Riding type mower and integrated headlamp assembly

By designing integrated headlight components, the lighting components of the lawn mower are integrated into one whole, solving the problem of low lighting assembly efficiency in the prior art and improving the assembly efficiency and lighting effect of the whole vehicle.

CN223014465UActive Publication Date: 2025-06-24JIANGSU DONGCHENG GARDEN MASCH CO LTD
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Patent Information

Application Number
CN202422129647.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-31
Publication Date
2025-06-24
Estimated Expiration
2034-08-31

AI Technical Summary

Technical Problem

The lighting assembly efficiency of existing lawn mowers is low, occupying more space and time in the production line, resulting in reduced production efficiency.

Method used

An integrated headlight assembly is designed, including a cover, a lighting body connector and a plurality of LED light units, and a first lighting assembly, a second lighting assembly and a third lighting assembly are integrated on the lighting body connector and assembled into the vehicle as a whole.

Benefits of technology

Through the design of integrated headlight components, the vehicle assembly efficiency is significantly improved, production costs are reduced, and better lighting effects are achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a riding type mower and an integrated headlamp assembly. The integrated headlamp assembly comprises a covering piece and an illuminating lamp body connecting piece, and the illuminating lamp body connecting piece is connected with a first illuminating lamp assembly, a second illuminating lamp assembly and a third illuminating lamp assembly located between the first illuminating lamp assembly and the second illuminating lamp assembly. Wherein the first illuminating lamp assembly and the second illuminating lamp assembly are respectively positioned in the left side area and the right side area of the riding type mower and are used for illuminating the approximately front area of the riding type mower. According to the headlamp assembly, the three original relatively independent illuminating lamp assemblies are integrated into the headlamp assembly, the headlamp assembly needs to be manufactured before the whole vehicle is assembled, and when the whole vehicle is assembled, the headlamp assembly serves as a whole to be assembled to the whole vehicle; compared with the prior art that two or more illuminating lamps are independently assembled to the whole vehicle, the assembling efficiency of the whole vehicle can be obviously improved, namely, the production cost is reduced.
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Description

[Technical Field]

[0001] The utility model relates to the technical field of vehicle engineering, and particularly relates to a ride-on mower and an integrated front headlight assembly. [Background Art]

[0002] Garden vehicles generally refer to vehicles used for garden operations outdoors, mainly including vehicles for operations such as cutting and maintaining gardens.

[0003] Taking a lawn mower as an example: The lawn mower among garden vehicles is one of the garden operation vehicles with relatively fast development speed in recent years, and a cutting table for cutting and maintaining grass is arranged thereon.

[0004] After investigation, it is found that lawn mowers in the prior art all have lighting lamps, but the lighting lamps in the prior art are all lighting lamps separately assembled on the left and right sides of the vehicle and are relatively independent. Although the lighting effect can be generally achieved, separate operations are required during assembly. Especially in the vehicle assembly production line, the separate assembly of the two lighting lamps will seriously occupy the physical space and assembly time of the production line, resulting in relatively low production efficiency.

[0005] The above technical problems exist in garden vehicles in the prior art, so it is particularly important to propose a multi-functional operation vehicle that can solve the above technical problems. [Content of the Utility Model]

[0006] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide an integrated front headlight assembly that can effectively improve the assembly efficiency.

[0007] The technical solution adopted by the utility model to solve the problems of the prior art is as follows:

[0008] An integrated front headlight assembly for a ride-on mower, comprising:

[0009] A covering member, including a front covering member and a rear covering member;

[0010] A lighting lamp body connecting member;

[0011] The lighting lamp body connecting member is connected with a first lighting lamp assembly, a second lighting lamp assembly, and a third lighting lamp assembly located between the first lighting lamp assembly and the second lighting lamp assembly;

[0012] Wherein the first lighting lamp assembly and the second lighting lamp assembly are respectively located in the left and right regions of the ride-on mower, and illuminate the general front region of the ride-on mower;

[0013] Wherein the first lighting lamp assembly includes a plurality of LED lamp units and a reflector unit;

[0014] Wherein, the second lighting component includes a plurality of LED lamp units and a reflector unit.

[0015] A further improvement is that a plurality of LED lamp units of the first lighting component and / or the second lighting component are arranged in the upper side area of the lighting body support.

[0016] A further improvement is that a plurality of LED lamp units of the first lighting component and / or the second lighting component are arranged in the upper side area of the lighting body support.

[0017] A further improvement is that the first lighting component and / or the second lighting component are implemented as a spotlight or a daytime running light or a turn signal lamp.

[0018] A further improvement is that the third lighting component includes a plurality of LED lamp units arranged in the middle of the lighting body connecting member along the second direction.

[0019] A further improvement is that the third lighting component is implemented as a daytime running light.

[0020] A further improvement is that the third lighting component further includes a diffusing member fixedly arranged on the lighting body connecting member, and the diffusing member is used for diffusely propagating the light of the third lighting component outward.

[0021] A further improvement is that the front cover is an integral structure made of transparent polyester material.

[0022] A further improvement is that the light transmittance of the front cover is 60% - 95%.

[0023] A further improvement is that the reflector unit includes a reflector body formed by integral injection molding and a coating layer, and the visible light reflectivity of the coating layer is 75% - 98%.

[0024] A further improvement is that the integrated front headlight assembly has an illuminance of 10 lux - 60 lux at a distance of 10 meters in front of the vehicle.

[0025] A further improvement is that the integrated front headlight assembly has an illuminance of 20 lux - 40 lux at a distance of 10 meters in front of the vehicle.

[0026] A further improvement is that the power efficiency of at least one of the LED lamp units is 50 lm / W - 150 lm / W.

[0027] A further improvement is that the power efficiency of at least one of the LED lamp units is 75 lm / W - 125 lm / W.

[0028] A further improvement solution is that the color rendering index of the LED lamp unit is 50% - 98%, and the color temperature is 5000K - 6500K.

[0029] A further improvement solution is that the outer contour of the reflector unit of the first lighting component and / or the second lighting component is generally polygonal.

[0030] A further improvement solution is that the number of sides of the polygon of the outer contour of the reflector is 4 - 11.

[0031] A further improvement solution is that the outer contour of the light diffusing member is generally a long strip-shaped polygonal structure.

[0032] A further improvement solution is that the number of sides of the polygon of the outer contour of the light diffusing member is 4 - 11.

[0033] A further improvement solution is that the first lighting component and the second lighting component are mirror-symmetrical with respect to a symmetry plane, and the symmetry plane is perpendicular to the ground and extends along the front of the lawn mower.

[0034] A further improvement solution is that the third lighting component is located in front of the first lighting component and the second lighting component.

[0035] A further improvement solution is that the front cover and the rear cover jointly form a first area, a second area, and a third area that communicate with each other, and the first lighting component, the second lighting component, and the third lighting component are respectively arranged in the first area, the second area, and the third area in sequence; the maximum depth of the third area in the front-rear direction of the lawn mower is less than the maximum depths of the first area and the second area.

[0036] A further improvement solution is that the maximum depth of the third area in the front-rear direction of the lawn mower is 30mm - 90mm.

[0037] A further improvement solution is that the maximum depth of the first lighting component and / or the second lighting component in the front-rear direction of the lawn mower is 70mm - 150mm.

[0038] A further improvement solution is that the front cover and the rear cover are connected to form a sealed space, and the first lighting component, the second lighting component, and the third lighting component are located in the sealed space.

[0039] A further improvement solution is that the assembly process of the front cover and the rear cover is one or more of ultrasonic welding process, fasteners combined with elastic rubber strips, or sealant.

[0040] A further improvement solution is that the rear cover is provided with ventilation holes configured with a ventilation membrane, and the porosity of the ventilation membrane is 20% - 90%.

[0041] A further improvement solution is as follows: an outlet is provided on the rear cover, and the first lighting component and / or the second lighting component and / or the third lighting component are coupled to the riding mower through a wire passing through the outlet, and the connection between the outlet and the wire is sealed by filling sealant.

[0042] A further improvement solution is as follows: the integrated front headlight assembly further includes a headlight controller for controlling at least one of the first lighting component, the second lighting component, and the third lighting component, and the headlight controller is signal-connected to the vehicle controller of the riding mower based on a control protocol.

[0043] A further improvement solution is as follows: the control protocol includes one or more of TCP_IP protocol, RS-232 protocol, RS-422 protocol, RS-485 protocol, MOD BUS protocol, and CAN protocol.

[0044] A further improvement solution is as follows: the integrated front headlight assembly further includes a control board for supporting the headlight controller, and the LED lamp unit of the third lighting component and the headlight controller are respectively located on two surfaces of the control board.

[0045] The present utility model also discloses a riding mower, including:

[0046] A frame;

[0047] A cutting table, configured on the frame for performing mowing operations;

[0048] An integrated front headlight assembly, at least for illuminating the front of the vehicle; the integrated front headlight assembly includes:

[0049] A cover, including a front cover and a rear cover;

[0050] A lighting body connecting member;

[0051] The lighting body connecting member is connected with a first lighting component, a second lighting component, and a third lighting component located between the first lighting component and the second lighting component;

[0052] Wherein the first lighting component and the second lighting component are respectively located in the left and right regions of the riding mower, and illuminate the generally front region of the riding mower;

[0053] Wherein the first lighting component includes a plurality of LED lamp units and a reflector unit;

[0054] Wherein the second lighting component includes a plurality of LED lamp units and a reflector unit.

[0055] The present utility model also discloses another riding lawn mower, including:

[0056] A frame;

[0057] A cutting table, disposed on the frame and used for performing mowing operations;

[0058] An integrated front headlight assembly, at least used for illuminating the front of the vehicle;

[0059] A battery pack, detachably disposed on the frame and used for supplying power to the cutting table and the integrated front headlight assembly;

[0060] The integrated front headlight assembly includes:

[0061] A covering member, including a front covering member and a rear covering member;

[0062] A lighting body connecting member;

[0063] The lighting body connecting member is connected with a first lighting component, a second lighting component and a third lighting component located between the first lighting component and the second lighting component;

[0064] Wherein the first lighting component and the second lighting component are respectively located in the left and right regions of the riding lawn mower to illuminate the general front region of the riding lawn mower;

[0065] Wherein the first lighting component includes a plurality of LED lamp units and a reflector unit;

[0066] Wherein the second lighting component includes a plurality of LED lamp units and a reflector unit.

[0067] The present utility model also discloses an integrated front headlight assembly for a multi-functional garden operation vehicle, including:

[0068] A covering member, including a front covering member and a rear covering member;

[0069] A lighting body connecting member;

[0070] The lighting body connecting member is connected with a first lighting component, a second lighting component and a third lighting component located between the first lighting component and the second lighting component;

[0071] Wherein the first lighting component and the second lighting component are respectively located in the left and right regions of the riding lawn mower to illuminate the general front region of the riding lawn mower;

[0072] Wherein the first lighting component includes a plurality of LED lamp units and a reflector unit;

[0073] Wherein the second lighting lamp assembly includes a plurality of LED lamp units and a reflector unit.

[0074] The present utility model also discloses a multi-functional garden working vehicle, including:

[0075] A vehicle frame;

[0076] A garden working component, configured on the vehicle frame and used for performing garden work;

[0077] An integrated front headlamp assembly, at least used for illuminating the front of the vehicle; the integrated front headlamp assembly includes:

[0078] A covering member, including a front covering member and a rear covering member;

[0079] A lighting lamp main body connecting member;

[0080] The lighting lamp main body connecting member is connected with a first lighting lamp assembly, a second lighting lamp assembly and a third lighting lamp assembly located between the first lighting lamp assembly and the second lighting lamp assembly;

[0081] Wherein the first lighting lamp assembly and the second lighting lamp assembly are respectively located in the left and right regions of the ride-on mower, and illuminate the general front region of the ride-on mower;

[0082] Wherein the first lighting lamp assembly includes a plurality of LED lamp units and a reflector unit;

[0083] Wherein the second lighting lamp assembly includes a plurality of LED lamp units and a reflector unit.

[0084] The present utility model also discloses another multi-functional garden working vehicle, including:

[0085] A vehicle frame;

[0086] A garden working component, configured on the vehicle frame and used for performing garden work;

[0087] An integrated front headlamp assembly, at least used for illuminating the front of the vehicle;

[0088] A battery pack, detachably configured on the vehicle frame and used for supplying power to the garden working component and the integrated front headlamp assembly;

[0089] The integrated front headlamp assembly includes:

[0090] A covering member, including a front covering member and a rear covering member;

[0091] A lighting lamp main body connecting member;

[0092] The lighting body connecting member is connected to a first lighting component, a second lighting component, and a third lighting component located between the first lighting component and the second lighting component;

[0093] Wherein the first lighting component and the second lighting component are respectively located in the left and right regions of the riding lawn mower, and illuminate the general front region of the riding lawn mower;

[0094] Wherein the first lighting component includes a plurality of LED lamp units and a reflector unit;

[0095] Wherein the second lighting component includes a plurality of LED lamp units and a reflector unit.

[0096] The present utility model also discloses an integrated front headlight assembly for a zero-turn garden working vehicle, including:

[0097] A covering member, including a front covering member and a rear covering member;

[0098] A lighting body connecting member;

[0099] The lighting body connecting member is connected to a first lighting component, a second lighting component, and a third lighting component located between the first lighting component and the second lighting component;

[0100] Wherein the first lighting component and the second lighting component are respectively located in the left and right regions of the riding lawn mower, and illuminate the general front region of the riding lawn mower;

[0101] Wherein the first lighting component includes a plurality of LED lamp units and a reflector unit;

[0102] Wherein the second lighting component includes a plurality of LED lamp units and a reflector unit.

[0103] The present utility model also discloses a zero-turn garden working vehicle, including:

[0104] A vehicle frame;

[0105] A garden working component, configured on the vehicle frame for performing garden work;

[0106] A traveling assembly, configured on the vehicle frame for performing zero-turn driving of the vehicle;

[0107] An integrated front headlight assembly, at least for illuminating the front of the vehicle; the integrated front headlight assembly includes:

[0108] A covering member, including a front covering member and a rear covering member;

[0109] A lighting body connecting member;

[0110] The main body connector of the lighting lamp is connected with a first lighting lamp assembly, a second lighting lamp assembly and a third lighting lamp assembly located between the first lighting lamp assembly and the second lighting lamp assembly;

[0111] Wherein the first lighting lamp assembly and the second lighting lamp assembly are respectively located in the left and right regions of the riding lawn mower, and illuminate the general front region of the riding lawn mower;

[0112] Wherein the first lighting lamp assembly includes a plurality of LED lamp units and a reflector unit;

[0113] Wherein the second lighting lamp assembly includes a plurality of LED lamp units and a reflector unit.

[0114] The present utility model also discloses another zero-turning garden operation vehicle, including:

[0115] A vehicle frame;

[0116] A garden operation component, configured on the vehicle frame for performing garden operations;

[0117] A traveling assembly, configured on the vehicle frame for performing zero-turning driving of the vehicle;

[0118] An integrated front headlight assembly, at least for illuminating the front of the vehicle;

[0119] A battery pack, detachably configured on the vehicle frame for supplying power to the garden operation component, the integrated front headlight assembly and the traveling assembly;

[0120] The integrated front headlight assembly includes:

[0121] A covering member, including a front covering member and a rear covering member;

[0122] A main body connector of the lighting lamp;

[0123] The main body connector of the lighting lamp is connected with a first lighting lamp assembly, a second lighting lamp assembly and a third lighting lamp assembly located between the first lighting lamp assembly and the second lighting lamp assembly;

[0124] Wherein the first lighting lamp assembly and the second lighting lamp assembly are respectively located in the left and right regions of the riding lawn mower, and illuminate the general front region of the riding lawn mower;

[0125] Wherein the first lighting lamp assembly includes a plurality of LED lamp units and a reflector unit;

[0126] Wherein the second lighting lamp assembly includes a plurality of LED lamp units and a reflector unit.

[0127] The present utility model also discloses an integrated front headlight assembly for a multi-functional work vehicle, comprising:

[0128] A covering member, including a front covering member and a rear covering member;

[0129] A lighting body connecting member;

[0130] The lighting body connecting member is connected with a first lighting assembly, a second lighting assembly and a third lighting assembly located between the first lighting assembly and the second lighting assembly;

[0131] Wherein the first lighting assembly and the second lighting assembly are respectively located in the left and right regions of the ride-on mower, and illuminate the general front region of the ride-on mower;

[0132] Wherein the first lighting assembly includes a plurality of LED lamp units and a reflector unit;

[0133] Wherein the second lighting assembly includes a plurality of LED lamp units and a reflector unit.

[0134] The present utility model also discloses a multi-functional work vehicle, comprising:

[0135] A vehicle frame;

[0136] A cockpit, configured on the vehicle frame, and a seat for carrying a user is arranged in the cockpit;

[0137] An integrated front headlight assembly, at least used for illuminating the front of the vehicle;

[0138] A battery pack, detachably configured on the vehicle frame, and used for supplying power to at least the integrated front headlight assembly;

[0139] The integrated front headlight assembly includes:

[0140] A covering member, including a front covering member and a rear covering member;

[0141] A lighting body connecting member;

[0142] The lighting body connecting member is connected with a first lighting assembly, a second lighting assembly and a third lighting assembly located between the first lighting assembly and the second lighting assembly;

[0143] Wherein the first lighting assembly and the second lighting assembly are respectively located in the left and right regions of the ride-on mower, and illuminate the general front region of the ride-on mower;

[0144] Wherein the first lighting assembly includes a plurality of LED lamp units and a reflector unit;

[0145] Wherein the second lighting lamp assembly includes a plurality of LED lamp units and a reflector unit.

[0146] Compared with the prior art, the utility model has the following beneficial effects:

[0147] The utility model includes a lighting lamp main body connecting piece, and the first lighting lamp assembly, the second lighting lamp assembly, and the third lighting lamp assembly are all arranged on the lighting lamp main body connecting piece. Thus, the originally relatively independent three lighting lamp assemblies are integrated into a headlamp assembly, and this assembly should be manufactured before the vehicle assembly. During the vehicle assembly, the above-mentioned headlamp assembly is assembled to the vehicle as a whole. Compared with the prior art in which two or more lighting lamps are separately assembled to the vehicle, the vehicle assembly efficiency can be significantly improved, that is, the production cost can be reduced. [Description of the Drawings]

[0148] The following further describes in detail the specific embodiments of the utility model with reference to the drawings:

[0149] Figure 1 is a three-dimensional view of one embodiment of the multi-functional work vehicle of the utility model;

[0150] Figure 2 is a schematic structural view of an integrated headlamp assembly in one embodiment of the utility model;

[0151] Figure 3 is a partial structural view of an integrated headlamp assembly in one embodiment of the utility model;

[0152] Figure 4 is a schematic structural view of the first lighting lamp assembly and the second lighting lamp assembly in one embodiment of the utility model;

[0153] Figure 5 is a partial structural view of the first lighting lamp assembly, the second lighting lamp assembly, and the third lighting lamp assembly in one embodiment of the utility model;

[0154] Figure 6 、 7 is a schematic structural view of a light diffusing member in one embodiment of the utility model;

[0155] Figure 8 、 9 are respectively Figure 6 、 7 partial enlarged schematic views of the utility model;

[0156] Figure 10 is an optical path schematic view of an integrated headlamp assembly in one embodiment of the utility model;

[0157] Figure 11It is a schematic structural diagram of a rear cover in an embodiment of the present utility model;

[0158] Figure 12 It is a schematic structural diagram of the back surface of a rear cover in an embodiment of the present utility model;

[0159] Figure 13 It is an attachment in the present utility model Figure 12 Partial enlarged schematic diagram;

[0160] Figure 14 It is a schematic structural diagram of a front cover in an embodiment of the present utility model;

[0161] Figure 15 It is a partial structural schematic diagram of a first lighting component, a second lighting component, and a third lighting component in an embodiment of the present utility model;

[0162] Figure 16 It is a partial structural schematic diagram of a third lighting component in an embodiment of the present utility model;

[0163] Figure 17 It is a schematic diagram of the state change of a third lighting component in an embodiment of the present utility model showing a kind of lighting effect;

[0164] Figure 18 It is a schematic diagram of the state change of a third lighting component in an embodiment of the present utility model showing another kind of lighting effect;

[0165] Figure 19 It is a schematic structural diagram of a taillight part in an embodiment of the present utility model;

[0166] Figure 20 It is a schematic structural diagram of a taillight removing the rear lamp cover in an embodiment of the present utility model;

[0167] Figure 21 It is a schematic structural diagram of a rear lamp cover in an embodiment of the present utility model;

[0168] Figure 22 It is a schematic structural diagram of a lawn mower in another embodiment of the present utility model;

[0169] Meanings of the reference numerals in the figure:

[0170] 1. Frame; 2. Outer lamp cover; 3. Integrated front headlight assembly; 4. Cutting table; 5. Seat; 6. Battery compartment; 7. Taillight;

[0171] 31. Rear cover; 32. Front cover; 33. Lighting body connecting piece; 34. First lighting component; 35. Second lighting component; 36. Third lighting component; 37. First area; 38. Second area; 39. Third area.

[0172] 311. Lamp holder housing; 312. Conducting wire; 313. Waterproof and breathable device; 3131. Vent hole; 3132. Breathable membrane; 314. Bump; 321. Snap; 341. First light-emitting plate; 342. First reflecting tile; 351. Second light-emitting plate; 352. Second reflecting tile; 361. Control board; 362. First lamp bead; 363. Light-diffusing part; 3631. Curved surface part; 3632. Annular structure;

[0173] 71. Rear lamp holder; 72. Rear lamp strip; 73. Rear lamp cover; 721. Rear lamp bead. [Specific embodiments]

[0174] The terms used in the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. For example, the terms such as "upper", "lower", "front", "rear" indicating orientation or positional relationship are only based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device referred to must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model.

[0175] Unless otherwise specified, the terms "arranged", "connected" and "coupled" in the present utility model should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium. The "fixed connection" in the present utility model should also be understood in a broad sense as being integrally formed, welded or connected by other fasteners.

[0176] Refer to the attached Figure 1 drawing, the attached Figure 1 is a riding lawn mower configured with one of the integrated front headlight assemblies 3 of the present application. The riding lawn mower in the drawing includes a frame 1, a cutting table 4 and other components. Among them, an outer lamp cover 2 is configured on the frame 1, and a front headlight assembly is configured inside the outer lamp cover 2.

[0177] This embodiment discloses an integrated front headlight assembly 3 for a riding lawn mower. Refer to the attached Figure 2 drawing, the attached Figure 3 drawing, the integrated front headlight assembly 3 includes a cover and a lighting body connector 33; the cover includes a front cover 32 and a rear cover 31.

[0178] Refer to the attached Figure 3, the lighting lamp main body connecting member 33 is connected with a first lighting lamp assembly 34, a second lighting lamp assembly 35, and a third lighting lamp assembly 36 located between the first lighting lamp assembly 34 and the second lighting lamp assembly 35; wherein the first lighting lamp assembly 34 and the second lighting lamp assembly 35 are respectively located in the left and right regions of the riding mower, and illuminate the generally front region of the riding mower.

[0179] The third lighting lamp assembly 36 is arranged between the first lighting lamp assembly 34 and the second lighting lamp assembly 35 to increase the function of the headlamp. For example, the third lighting lamp assembly 36 is configured to enhance the lighting lamp assembly to increase the maximum lighting brightness of the headlamp, or is configured as a lighting lamp assembly with a product logo, or other lighting lamp assemblies that enhance the personalized features of the product, etc.

[0180] Wherein the first lighting lamp assembly 34 includes a plurality of LED lamp units and a reflector unit; wherein the second lighting lamp assembly 35 includes a plurality of LED lamp units and a reflector unit. The LED lamp units are used as light sources to emit light, and the reflector unit can reflect the light of the LED lamp units to change the light path direction. That is, it is not necessary to directly make the LED lamp units face the front of the vehicle. Through the configuration of the reflector unit, it can effectively make the light face the front of the vehicle, that is, it is convenient for the lighting lamp assembly to plan the position, and it is beneficial to realize a more personalized lighting lamp shape by setting the position and shape of the reflector.

[0181] In some alternative embodiments, the plurality of LED lamp units of the first lighting lamp assembly 34 and / or the second lighting lamp assembly 35 are arranged in the upper side region of the lighting lamp main body support member, that is, the LED lamp units of at least one of the first lighting lamp assembly 34 and the second lighting lamp assembly 35 are arranged in the upper side region of the lighting lamp main body support member, and the bracket emits light downward; the emitted light is emitted forward under the reflection of the reflector unit to produce a lighting effect.

[0182] For a riding mower, the position of its integrated headlamp is often at a relatively low height from the ground, that is, it is generally significantly lower than the height of the user. The downwardly illuminating LED lamp units cannot directly emit light to the eyes of the user, that is, the user cannot directly see the LED lamp units, and what the user can see are all the lights reflected by the reflector unit.

[0183] Specifically, in one specific embodiment, refer to the appendix Figure 4 , appendix Figure 4It is a schematic structural diagram of the first lighting component 34 and the second lighting component 35. As shown in the figure, the first lighting component 34 includes a first light-emitting plate 341 and a first reflector unit, and the second lighting component 35 includes a second light-emitting plate 351 and a second reflector unit. A plurality of LED lamp units of the first lighting component 34 are arranged on the lower wall of the first light-emitting plate 341, and a plurality of LED lamp units of the second lighting component 35 are arranged on the lower wall of the second light-emitting plate 351. That is, the LED lamp units emit light toward the reflector units at corresponding positions, and the reflector units reflect the light and shine it forward of the vehicle to achieve the lighting effect.

[0184] In some alternative embodiments, the first lighting component 34 and / or the second lighting component 35 are implemented as a spotlight or a daytime running light or a turn signal. Further, in some specific alternative embodiments, the first lighting component 34 and / or the second lighting component 35 are implemented as a spotlight, that is, it is capable of concentrating light into nearly parallel light rays and emitting them outward to increase the illumination brightness of the illuminated area. Refer to the attached Figure 3 Attachments Figure 4 , the first reflector unit and the second reflector unit are configured as reflective tiles. That is, the first reflector unit is configured as the first reflective tile 342, and the second reflector unit is configured as the second reflective tile 352. The reflective tiles reflect the light and produce a concentrating effect, that is, the spotlight effect is achieved, thereby increasing the illumination brightness in front of the vehicle.

[0185] In some specific alternative embodiments, the first lighting component 34 and / or the second lighting component 35 are implemented as daytime running lights, that is, they are capable of emitting light to the outside to increase the recognizability of the vehicle in a good lighting environment. In some specific alternative embodiments, the first lighting component 34 and / or the second lighting component 35 are implemented as turn signals, and the lighting component on the corresponding side is used to turn on when the vehicle is turning to inform surrounding traffic participants that the vehicle is currently in a turning state, thereby improving safety.

[0186] In some alternative embodiments, the third lighting component 36 includes a plurality of LED lamp units arranged in the middle of the lighting body connector 33 along the second direction. The position of this middle part makes the headlight symmetrical in the left-right direction and has a stronger visual experience. Selecting LED as its light source enables the third lighting component 36 to have the advantages of energy saving and long life of LED.

[0187] Refer to the attached Figure 5 Attachments Figure 5Fig. 0 is a front view of the first lighting component 34, the second lighting component 35, and the third lighting component 36. In some alternative embodiments, the third lighting component 36 is implemented as a daytime running light, that is, it is configured to emit light to the outside to improve the recognizability of the vehicle in a relatively good lighting environment. This enables people around the lawn mower to more quickly identify this potentially dangerous device, thereby enhancing safety during operation.

[0188] Refer to the attached Figure 5 , in some alternative embodiments, the third lighting component 36 further includes a diffuser 363 fixedly disposed on the lighting body connector 33. The diffuser 363 is configured to diffusely propagate the light of the third lighting component 36 outward. As mentioned above, the function of the third lighting component 36 is to improve the recognizability of the vehicle, and its diffused light-emitting effect can result in a larger illumination area, that is, people in a larger range can discover the riding lawn mower through the light irradiated by the third lighting component 36.

[0189] In some specific alternative embodiments, the diffuser 363 is configured as a middle lamp cover covering the LED lamp unit of the third lighting component 36. Refer to the attached Figure 6 、the attached Figure 7 、the attached Figure 8 、the attached Figure 9 , the inner wall and / or outer wall of the middle lamp cover are arranged with concave-convex structures in an array. The concave-convex structures produce a refraction and reflection effect on the light of the first lamp bead 362, so that the light emitted by the first lamp bead 362 shows a scattered effect due to reflection or refraction. As a result, the light of the daytime running light can be emitted in all directions under the above-mentioned scattering effect, increasing the observable area of the daytime running light, that is, the daytime running light can be observed everywhere in front of the vehicle, effectively improving the recognizability of the vehicle.

[0190] Furthermore, in some alternative embodiments, refer to the attached Figure 6 、the attached Figure 8 , the outer wall of the middle lamp cover is configured as a curved surface portion 3631 distributed in an array. Adjacent curved surfaces are arranged such that there is no flat surface on the outer wall of the middle lamp cover, avoiding direct outward irradiation of light at corresponding positions and reducing the light divergence range.

[0191] Furthermore, in some alternative embodiments, refer to the attached Figure 7 、the attached Figure 9 , the inner wall of the middle lamp cover is configured as an annular structure 3632 distributed in an array. Each annular structure 3632 is formed by multiple concentrically sleeved rings. Correspondingly, the positions of each ring are also curved surfaces to produce a more obvious refraction effect, avoiding direct outward irradiation of light at corresponding positions and reducing the light divergence range.

[0192] The light transmittance represents the ability of the daytime running light's light to pass through the middle lamp cover. In order to maintain a relatively appropriate brightness and power for the daytime running light, in some alternative embodiments, the light transmittance of the middle lamp cover should be not less than 60%, but limited by cost and material properties, the light transmittance generally will not be higher than 95%.

[0193] In some alternative embodiments, both the first lighting component 34 and the second lighting component reflect the light of the LED lamp unit through a reflector unit; further, the reflector unit includes a reflector body formed by integral injection molding and a coating. The surface of the reflector body formed by integral injection molding can be configured to be relatively smooth without the joint seams generated when two or more parts are fitted together, avoiding the reflection of light to an undesired direction due to the surface irregularities such as joint seams. The purpose of the coating is to make its reflection efficiency higher and increase the utilization rate of light.

[0194] In some alternative embodiments, the visible light reflectance of the coating is greater than 75%. In some specific embodiments, the coating is selected as aluminized coating, and the process of vapor aluminum is used for processing, and generally a reflectance of 90% - 95% can be achieved. Particularly, the reflectance of the coating can also be increased to 98% by changing other process means. The specific process is prior art and will not be elaborated here.

[0195] In some alternative embodiments, the above reflector unit is configured as a component with a light - concentrating effect, that is, the first lighting component 34 and the second lighting component 35 are configured as spotlights that can reflect the light of the LED into parallel light (or nearly parallel light). The integrated front headlight assembly 3 has an illuminance of 10 lux - 60 lux at a distance of 10 meters in front of the vehicle. In another part of the alternative embodiments, the integrated front headlight assembly 3 generates a light intensity of 20 lux - 40 lux at a distance of 10 meters in front of the multi - functional work vehicle. In another part of the alternative embodiments, the integrated front headlight assembly 3 generates a light intensity of 25 lux - 35 lux at a distance of 10 meters in front of the multi - functional work vehicle. It is used to meet the lighting within 10 meters in front to facilitate the user to timely obtain the ground conditions within 10 meters in front of the vehicle; more specifically, in one embodiment, the integrated front headlight assembly 3 generates a light intensity of 30 lux at a distance of 10 meters in front of the multi - functional work vehicle.

[0196] Refer to the appendix Figure 10, the figure shows a schematic diagram of the headlamp emitting light towards the front of the vehicle. The light rays of the first lighting component 34 and the second lighting component 35 in the figure overlap at a distance X in the front, so that the first lighting component 34 and the second lighting component 35 jointly achieve sufficient illumination of the overlapping position. In some specific embodiments, X is 10 meters, and the headlamp generates a light intensity of 30 lux at the light overlapping position at this 10-meter distance.

[0197] Further, referring to the appendix Figure 3 , appendix Figure 4 , the reflector unit has a bowl-shaped concave surface, that is, both the first reflector tile 342 and the second reflector tile 352 have bowl-shaped concave surfaces. The light rays emitted by the LED lamp unit of the first lighting component 34 and / or the second lighting component 35 are reflected by the concave surface to form light rays that are nearly parallel and irradiate forward, so as to be able to produce a stronger lighting effect on a relatively far distance in front of the vehicle.

[0198] In some optional embodiments, the power efficiency of at least one of the LED lamp units is 50 lm / W to 150 lm / W. In some more specific embodiments, the power efficiency of at least one of the LED lamp units is 75 lm / W to 125 lm / W. More specifically, in one embodiment, the power efficiency of the LED lamp unit is 100 lm / W. Its relatively high power efficiency makes the integrated headlamp assembly 3 have a relatively high energy utilization rate and is relatively power-saving.

[0199] In some optional embodiments, the color rendering index of the LED lamp unit is 50% to 98%, and the color temperature is 5000K to 6500K. In some specific embodiments, the color rendering index of the LED lamp unit is 50% to 80%, and this color rendering index meets the lighting requirements for most mowing. In some other optional embodiments, selecting an LED lamp with a higher color rendering index can better restore the color of the object. Especially when the user uses the lighting component for lighting to observe some detailed features, the user can quickly and effectively distinguish the details. For example, using the light rays of the lighting component for maintenance and other usage scenarios of the lawn mower or other devices at night. The light rays with a color temperature of 5000K to 6500K are also for better restoring the original color of the object.

[0200] In some optional embodiments, the outer contour of the reflector unit of the first lighting component 34 and / or the second lighting component 35 is generally polygonal. Further, the number of sides of the polygon of the outer contour of the reflector is 4 to 11. Referring to the appendix Figure 5, in this embodiment, the outer contour of the reflector is hexagonal. As described above, the embodiments of the present application include a first lighting component 34 and a second lighting component 35, and the two lighting components are respectively located on both sides in front of the vehicle, giving a feeling similar to human eyes when viewed from the front. The reflector in the lighting component is used to reflect light outward, that is, when looking at the vehicle from the front, the light is emitted from the reflector outward. In the present application, configuring the reflector as a polygon can make the lighting component look like sharper eyes, with a stronger visual sensory effect.

[0201] In one more specific embodiment, the polygon of the reflector unit has and only has two vertices respectively located at the leftmost and rightmost sides, that is, one vertex is located at the leftmost side, and the other vertex is located at the rightmost side. The vertex is the intersection of two sides. This makes the reflector look more like relatively sharp human eyes.

[0202] In some alternative embodiments, the outer contour of the light diffusing member 363 is a generally elongated polygonal structure. Further, the number of sides of the polygon of the outer contour of the light diffusing member 363 is 4 to 11; refer to the attached Figure 5 , in this embodiment, the outer contour of the light diffusing member 363 is generally an isosceles trapezoid similar to an elongated shape.

[0203] It should be further explained that: the outer contours of the above-mentioned reflector and light diffusing member 363 specifically refer to the contours facing the front of the vehicle and visible to the user; in some embodiments, the reflector and light diffusing member 363 are set in other shapes, but if they are blocked by other blocking members and show the above-mentioned contours to the front of the vehicle, they should also be included in the protection scope of the above embodiments.

[0204] As described above, the third lighting component 36 of the present application is located between the first lighting component 34 and the second lighting component 35. The LED lamp component in the third lighting component 36 emits light to the light diffusing member 363, and after being refracted by the light diffusing member 363, it is emitted towards the front of the vehicle. That is, when looking from the front, the light of the third lighting component 36 is emitted outward through the light diffusing member 363, and its polygonal shape can also make it more angular and have a better visual effect.

[0205] In some alternative embodiments, the first lighting component 34 and the second lighting component 35 are mirror-symmetric with respect to a symmetry plane, the symmetry plane is perpendicular to the ground and extends along the front of the lawn mower, the first direction is parallel to this symmetry plane, and this symmetry plane is perpendicular to the left-right direction and the vertical direction of the vehicle. The feature of mirror symmetry makes it look more aesthetically pleasing.

[0206] In some alternative embodiments, the third lighting component 36 is located in front of the first lighting component 34 and the second lighting component 35. In particular, the first lighting component 34 and the second lighting component 35 are equipped with reflectors, and the reflectors have recesses, making them look more like the deep eyes of a human. In particular, when only the third lighting component 36 is lit and the first lighting component 34 and the second lighting component 35 are not lit, its deep visual effect makes it more aesthetically pleasing, that is, a lamp body structure is provided that makes the light more three-dimensional.

[0207] In some alternative embodiments, refer to the attached Figure 3 , attached Figure 11 , the cover forms a first area 37, a second area 38, and a third area 39 that are interconnected. The first lighting component 34, the second lighting component 35, and the third lighting component 36 are respectively arranged in the first area 37, the second area 38, and the third area 39 in sequence; the maximum depth of the third area 39 in the front-rear direction of the lawn mower is less than the maximum depths of the first area 37 and the second area 38. Further, the first area 37 and the second area 38 are respectively located on both sides of the third area 39. The first area 37 and the second area 38 have a larger depth and are used to configure reflectors with recesses. The larger depth enables them to be configured as reflectors with a stronger light-concentrating effect; on the contrary, the third area 39 does not need to be configured with a reflector for concentrating light, so its depth is smaller.

[0208] In some alternative embodiments, as described above, refer to the attached Figure 11 , attached Figure 11 is a schematic structural diagram of the rear cover 31. The maximum depth of the third area 39 in the front-rear direction of the lawn mower is 30 mm to 90 mm. And the maximum depth of the first lighting component 34 and / or the second lighting component 35 in the front-rear direction of the lawn mower is 70 mm to 150 mm. In particular, when the depths of the first area 37 and the second area 38 are larger, resulting in a larger external contour at the corresponding positions and being difficult to hold, the relatively small depth space of the third area 39 directly leads to a smaller external dimension of the integrated front headlight assembly 3 at the third area 39, thus facilitating holding. That is, during assembly and maintenance, the user can complete the taking of the integrated front headlight assembly 3 with one hand.

[0209] In some alternative embodiments, at least a part of the front cover 32 is configured as a transparent part, and the light emitted by the first lighting component 34, the second lighting component 35, and the third lighting component 36 can be conducted to the outside through the transparent part to produce a lighting effect. It should be additionally noted that: the transparent part is not necessarily colorless and transparent, and its part may have a certain color, such as white, etc. to make the light softer.

[0210] In some alternative embodiments, the transparent part is configured to be colorless and transparent, which can better emit light outward and avoid the temperature rise in the enclosed space due to the absorption of more emitted light.

[0211] In some alternative embodiments, the projections of the first lighting component 34 and the second lighting component 35 in the vehicle's front-rear direction coincide with the projection of the transparent part in the same direction, that is, the transparent part is at least partially located directly in front of the first lighting component 34 and the second lighting component 35, to ensure that the lighting can effectively produce a lighting effect directly in front.

[0212] In particular, the transparent part is at least partially located directly in front of the third lighting component 36, to ensure that the third lighting component 36 can effectively emit light directly in front, so as to improve the vehicle's recognizability.

[0213] In some alternative embodiments, the front cover 32 and the rear cover 31 are connected to form an enclosed space, and the first lighting component 34, the second lighting component 35, and the third lighting component 36 are located in the enclosed space. That is, the aforementioned first area 37, second area 38, and third area 39 all belong to the above-mentioned enclosed space, and external water vapor cannot enter the enclosed space, so that the LED lamp units inside will not have problems such as short circuits, thereby improving the product's service life.

[0214] In some alternative embodiments, the assembly process of the front cover 32 and the rear cover 31 is one or more of ultrasonic welding process, fasteners combined with elastic rubber strips or sealants, etc., so as to achieve the sealing of the front and rear covers 31. When the surfaces of the front cover 32 and the rear cover 31 that cooperate with each other are relatively complex, the cost of elastic rubber strips (i.e., sealing rubber strips) and ultrasonic welding process is relatively high. At this time, sealant is generally selected for sealing, that is, fastening connection is carried out through fasteners such as bolts and buckles 321, and sealant is applied at the connection, and the effective sealing can be completed after the sealant is cured.

[0215] In some alternative embodiments, refer to Appendix Figure 12 、Appendix Figure 13 ,Appendix Figure 12 is a schematic structural diagram of the rear cover 31, and Appendix Figure 13 is a partial enlarged view of Appendix Figure 12 , and for the convenience of understanding, the breathable film 3132 and the breathable hole 3131 in Appendix Figure 13 are in a separated state. As shown in the figure, the rear cover 31 includes a lamp socket housing 311, and the lamp socket housing 311 is configured with a waterproof and breathable device 313, which is used to prevent external water vapor from entering the enclosed space and affecting the service life of the lighting component, and at the same time can also take into account the breathable effect.

[0216] In some alternative embodiments, the waterproof and breathable device 313 includes a breathable hole 3131 configured with a breathable membrane 3132, and the porosity of the breathable membrane 3132 is 20% to 90%. In this embodiment, the heat generated by the lighting component will not be too large, nor will it cause the air in the enclosed space to expand too significantly. Therefore, the requirement for the porosity of the breathable membrane 3132 is not high. Generally, selecting a breathable membrane 3132 with a porosity greater than 20% can meet the usage requirements; however, a higher porosity will surely enable faster air exchange. Therefore, it is also within the alternative scope of this embodiment. Generally, selecting a breathable membrane 3132 with a porosity not higher than 90% is sufficient.

[0217] The unilateral area of the breathable membrane 3132 at a single breathable hole 3131 is 20mm 2 ~400mm 2 ; As mentioned above, the heat generated by the lighting component will not be too large, nor will it cause the air in the enclosed space to expand significantly. However, the long-term operation of the lighting component will still cause a certain temperature difference between the inside and outside of the enclosed space. Therefore, when selecting a breathable membrane 3132 with a smaller porosity, generally a larger area of the breathable membrane 3132 needs to be selected; conversely, when selecting a breathable membrane 3132 with a larger porosity, generally a slightly smaller area of the breathable membrane 3132 can meet the breathable requirements. Generally speaking, for the breathable membrane 3132 with a porosity of 20% to 90%, a breathable membrane 3132 with a unilateral area of 20mm 2 ~400mm 2 can be selected in this embodiment. At the same time, the area of a single breathable membrane 3132 can be appropriately reduced by configuring multiple breathable membranes 3132 and breathable holes 3131.

[0218] It should be specifically noted that: Generally, the installation method of the breathable membrane 3132 is gluing, that is, glue is coated at the edge of the breathable membrane 3132 to be pasted on the edge of the breathable hole 3131, and the part of the breathable membrane 3132 coated with glue cannot maintain the breathable effect, that is, the effective breathable area of the breathable membrane 3132 is smaller than its unilateral area.

[0219] In some alternative embodiments, the ratio of the area of at least one of the breathable membranes 3132 to the area of the corresponding breathable holes 3131 is 2 to 8. As described above, since the portion of the breathable membrane 3132 coated with glue cannot maintain the breathable effect, and considering that the waterproof breathable membrane 3132 needs to have a good breathable effect and can be relatively firmly adhered to the breathable holes 3131, the area ratio of the waterproof breathable membrane 3132 to the breathable holes 3131 generally satisfies 1.5 to 10. Exemplarily, in one specific embodiment, the waterproof breathable membrane 3132 is a circular disc with a radius of 4 mm, and the breathable hole 3131 is a circular hole with a diameter of 2 mm, then the area ratio of the two is 4. In another specific embodiment, the waterproof breathable membrane 3132 is a circular disc with a radius of 6 mm, and the breathable hole 3131 is a circular hole with a diameter of 4 mm, then the area ratio of the two is 2.25. In another specific embodiment, the waterproof breathable membrane 3132 is a circular disc with a radius of 8 mm, and the breathable hole 3131 is a circular hole with a diameter of 3 mm, then the area ratio of the two is approximately 7.1. In summary, the area ratio of the two generally conforms to the above range of 2 to 8.

[0220] In some alternative embodiments, an installation groove is formed in the rear lamp cover 73, the breathable holes 3131 and the breathable membranes 3132 are both arranged in the installation groove, and the outer edge of the breathable membrane 3132 does not protrude above the groove wall of the installation groove. This can prevent the breathable membrane 3132 from shifting due to contact with the side wall of the breathable membrane 3132 when the external wind force or an object slides along the outer wall of the rear lamp cover 73, and further ensure the stable position of the breathable membrane 3132, that is, ensure its good waterproof and breathable effect.

[0221] In some alternative embodiments, the enclosed space jointly formed by the front cover 32, the thick cover, and the waterproof breathable device 313 satisfies at least the IPX5 waterproof level. It should be noted that the IP (Ingress Protection) protection level system is used to classify electrical appliances according to their dust and moisture protection characteristics; the IP protection level is composed of two numbers. The first number represents the level of dust protection and prevention of foreign object intrusion of the electrical appliance. The second number represents the degree of tightness of the electrical appliance against moisture and water ingress, and the larger the number, the higher the protection level. The IPX5 waterproof level in this embodiment means that it can withstand a low-pressure water column and can withstand a water column with an inner diameter of 6.3 mm ejected from a nozzle. Meeting this waterproof level can ensure that the headlight assembly can work normally in rainy weather without abnormal conditions such as water ingress into the lamp cover.

[0222] Furthermore, in another alternative embodiment, the above-mentioned enclosed space meets the IPX6 waterproof level. The second digit here is 6, indicating that the enclosed space meets the requirement of protecting against powerful water jets and can withstand a powerful water jet with an inner diameter of 12.5 mm ejected from a nozzle. This can further prevent the problem of water entering the lamp housing and affecting the service life of the lighting lamp when the garden vehicle is working in rainy weather.

[0223] Furthermore, in another alternative embodiment, the above-mentioned enclosed space meets the IPX7 waterproof level. The second digit here is 7, indicating that the enclosed space meets the requirement of protecting against temporary immersion and can withstand immersion underwater at a specified time and pressure. This can further prevent the problem of water entering the lamp housing and affecting the service life of the lighting lamp when the garden vehicle is working in rainy weather.

[0224] In some alternative embodiments, the rear cover 31 is provided with an outlet. The first lighting assembly 34 and / or the second lighting assembly 35 and / or the third lighting assembly 36 are coupled to the riding mower through a wire 312 passing through the outlet. The connection between the outlet and the wire 312 is sealed by filling sealant.

[0225] In some alternative embodiments, the front cover 32 and the rear cover 31 are respectively provided with a first fastener and a second fastener. At least one of the first fastener and the second fastener has elasticity. The first fastener and the second fastener cooperate to fix the front cover 32 to the rear cover 31. The combination of the first fastener and the second fastener is used for preliminary positioning of the front cover 32 and the rear cover 31. The first fastener and / or the second fastener has elasticity for easy installation, and after installation, the two fasteners elastically abut against each other to produce a certain sealing effect.

[0226] Further, in some alternative embodiments, referring to Figure 12 and Figure 13 and Figure 14 , the first fastener is configured as a convex block 314 fixed to the rear cover 31, and the second fastener is configured as a buckle 321 fixed to the front cover 32. The buckle 321 has a clamping space for accommodating the convex block 314. The convexity is accommodated in the above-mentioned clamping space when the front cover 32 and the rear cover 31 are fitted together.

[0227] Further, in some alternative embodiments, after the first lighting component 34, the second lighting component 35, and the third lighting component 36 are electrically connected to each other, one of the lighting components is connected to the vehicle controller of the riding mower through a wire 312 passing through the wire outlet, which facilitates the control of the integrated front headlight assembly 3. In this embodiment, only one wire outlet needs to be configured. In other alternative embodiments, the first lighting component 34, the second lighting component 35, and the third lighting component 36 are respectively connected to the vehicle controller (not shown in the figure) through the wire 312 passing through the wire outlet. The wire outlet in this embodiment can be configured as one, two, or three; correspondingly, each wire outlet needs to be filled with sealant to achieve sealing.

[0228] In some alternative embodiments, the integrated front headlight assembly 3 further includes a headlight controller (not shown in the figure) that controls at least one of the first lighting component 34, the second lighting component 35, and the third lighting component 36. The headlight controller is signal-connected to the vehicle controller of the riding mower based on a control protocol. Each lighting component in the integrated front headlight assembly 3 should be controlled by the vehicle controller, such as independently controlling the brightness and circuit on / off of the LED lamp units of some of the lighting components, to achieve more flexible control of the vehicle lights.

[0229] In some alternative embodiments, when viewed from the top view, neither the first lighting component 34 nor the second lighting component 35 overlaps with the third lighting component 36, that is, in the vehicle's front-rear direction or left-right direction, the third lighting component 36 is misaligned with the first lighting component 34 and the second lighting component 35. Further, the distance between the reflector unit of the first lighting component 34 or the second lighting component 35 and the LED lamp unit of the third lighting component 36 closest to it in the vehicle width direction is 10 mm to 100 mm. Refer to the appendix Figure 15 , that is, the range of L in the figure is 10 mm to 100 mm. When looking at the front headlight assembly from the front of the vehicle, the visual effect is as follows: The light of the first lighting component 34 and the second lighting component 35 is emitted forward from the reflector unit; the light of the third lighting component 36 is emitted forward from the LED lamp unit of the third lighting component 36. The relatively close distance between the LED lamp unit and the reflector unit can make the light look more continuous, that is, show the effect of through-type lighting, and the visual effect is stronger. The above-mentioned distance of 10 mm to 100 mm can achieve the effect of continuous lighting. Further, in some alternative embodiments, the distance between the LED lamp unit and the LED lamp unit of the third lighting component 36 closest to it in the vehicle width direction is 10 mm to 40 mm. The smaller distance makes the visual continuity effect stronger and the through-type lighting effect better.

[0230] Specifically, in some alternative embodiments, the control protocol includes one or more of the TCP_IP protocol, RS-232 protocol, RS-422 protocol, RS-485 protocol, MOD BUS protocol, and CAN protocol. Based on any one or more of the above protocols, free control of vehicle lights can be achieved.

[0231] Specifically, in some alternative embodiments, the integrated front headlight assembly 3 further includes a control board 361 for supporting the headlight controller, and the LED lamp units of the third lighting assembly 36 are also disposed on the control board 361, and the LED lamp units of the third lighting assembly 36 and the headlight controller are respectively located on two surfaces of the control board 361.

[0232] As described above, in some alternative embodiments of the present application, the first lighting assembly 34 and the second lighting assembly 35 are responsible for lighting, and the third lighting assembly 36 is responsible for improving the recognizability of the vehicle. Therefore, the luminous power of the first lighting assembly 34 and the second lighting assembly 35 should be greater than that of the third lighting assembly 36. When the first lighting assembly 34, the second lighting assembly 35, and the third lighting assembly 36 are working properly, the heat generated by the first lighting assembly 34 and the second lighting assembly 35 will also be greater than that of the third lighting assembly 36, resulting in a higher temperature at the first lighting assembly 34 and the second lighting assembly 35 than at the third lighting assembly 36. And the headlight controller, as a device that is relatively sensitive to temperature, is disposed at the first lighting assembly 34 and the second lighting assembly 35, which can avoid the probability of its failure caused by the high temperature emitted by the lighting lamp.

[0233] Further, as described above, the third lighting assembly 36 is disposed between the first lighting assembly 34 and the second lighting assembly 35, and the headlight controller must also be located between the first lighting assembly 34 and the second lighting assembly 35. The headlight controller is electrically connected to the first lighting assembly 34 and the second lighting assembly 35, so that the distances between the headlight controller and the first lighting assembly 34 and the second lighting assembly 35 are approximately equal, and the signal transmission delays are also almost the same, avoiding the synchronization of the first lighting assembly 34 and the second lighting assembly 35 due to signal delay.

[0234] Further, the main function of the daytime running lights is to improve the vehicle's recognizability, especially for use during the day when the ambient light is good. When the vehicle is operating at night, the first lighting component 34 and the second lighting component 35 are turned on to produce a better lighting effect. Since the lighting of the first lighting component 34 and the second lighting component 35 will necessarily improve the vehicle's recognizability, generally the power of the third lighting component 36 is reduced when the first lighting component 34 and the second lighting component 35 are turned on, that is, the brightness of the daytime running lights is reduced, thereby reducing the heat generation of the daytime running lights. Therefore, when the headlight controller controls the operation of the first lighting component 34, the second lighting component 35, and the third lighting component 36 simultaneously, the heat generation of the daytime running lights will be significantly lower and will not affect the headlight controller.

[0235] In some alternative embodiments, the third lighting component includes a control board 361, and the control board 361 is a complete board. In other alternative embodiments, the control board 361 includes at least two spaced-apart control sub-boards, that is, the control board 361 is not a complete board. The sub-boards are connected by cables. At least one of the control sub-boards is configured with first lamp beads 362 arranged in a matrix, and at least one of the control sub-boards is configured with a headlight controller. The split control sub-boards are beneficial for space allocation: because the headlight controller needs to control the lighting, extinguishing, and flashing frequency of each LED lamp unit, it not only has an MCU (microcontroller), but also includes various electrical components such as MOS transistors, resistors, and capacitors. When the space of one control sub-board is not sufficient to fully configure the above components, they can be arranged on another control sub-board. The other control sub-board can be arranged at other positions around it, or even the two control sub-boards are arranged in a front-back layered manner, which can significantly reduce the overall space occupied by the control board 361, that is, the above-mentioned benefit for space allocation.

[0236] As described above, in one specific alternative embodiment, the integrated headlight assembly 3 includes a headlight controller for controlling the operation of the third lighting component 36. A plurality of adjacent first lamp beads 362 in the third lighting component 36 form a group of rhythm units; when the headlight controller controls the operation of the third lighting component 36, the working states of the first lamp beads 362 in a group of rhythm units change synchronously. Further, when the vehicle is manually controlled or its working state changes, the headlight controller controls the third lighting component 36 to produce a lighting effect change.

[0237] In one alternative embodiment, the space occupied by each group of rhythm units in the third lighting component 36 is approximately equal, so that when the lighting effect is switched, during the alternating lighting of two rhythm units, the visual effect is closer to the movement of one rhythm unit.

[0238] In one specific alternative embodiment, referring to the appendixFigure 16 As shown, the first lamp beads 362 of the third lighting lamp assembly 36 in the figure are arranged in two rows in the second direction (where the second direction is the width direction of the vehicle). There are 22 first lamp beads 362 in the upper row, and 24 first lamp beads 362 in the lower row. In this embodiment, two adjacent columns of first lamp beads 362 in the second direction belong to a group of rhythm units. As Figure 16 shown, the first lamp beads 362 in the figure are divided into 6 rhythm units L1, L2, L3, L4, L5, L6 on the left and 6 rhythm units R1, R2, R3, R4, R5, R6 on the right. The width occupied by each rhythm unit (the distance in the second direction) is equal. Further, 10 groups of rhythm units from L5 to R5 in the figure each include 4 first lamp beads 362, and L6 and R6 each include 3 first lamp beads 362.

[0239] In another specific optional embodiment, the first lamp beads 362 of the third lighting lamp assembly 36 are divided into multiple groups of rhythm units according to other rules. For example, they are grouped according to the number of first lamp beads 362; referring to the appendix again Figure 16 again, for the third lighting lamp assembly 36 from the middle to both sides, 4 first lamp beads 362 form a group of rhythm units. When there are less than 4 first lamp beads 362, it is also counted as a group of rhythm units. At this time, the third lighting lamp assembly 36 in the figure is divided into 12 groups according to the number of first lamp beads 362, including 6 rhythm units in the left half of the third lighting lamp assembly 36: L1, L2, L3, L4, L5, L6 and 6 rhythm units in the right half: R1, R2, R3, R4, R5, R6.

[0240] The purpose of grouping the first lamp beads 362 of the third lighting lamp assembly 36 as described above is to simplify the control of the third lighting lamp assembly 36 by the headlamp controller. For the grouped third lighting lamp assembly 36, the headlamp controller only sends one control signal to one group of rhythm units, that is, the headlamp controller only needs to send one control signal to complete the control of 4 first lamp beads 362. Compared with the headlamp controller controlling each first lamp bead 362 individually, the load on the headlamp controller is significantly reduced.

[0241] In one specific optional embodiment, when the third lighting lamp assembly 36 is controlled by the headlamp controller, it works in at least one of the following lighting effects at least some of the time:

[0242] (1) Unidirectional flowing water lighting effect: At least some of the rhythm units are sequentially lit or extinguished in the second direction.

[0243] (2) Diffusion flowing water lighting effect: The rhythm units of the third lighting lamp assembly 36 are sequentially lit or extinguished from the middle to both sides.

[0244] (3) Converging flowing water light effect: The rhythm units of the third lighting component 36 are lit or extinguished in sequence from both sides to the middle.

[0245] Specifically, the unidirectional flowing water light effect includes partial unidirectional flowing water and overall unidirectional flowing water.

[0246] The partial unidirectional flowing water among them is that some rhythm units of the third lighting component 36 are lit or extinguished in sequence along the second direction. For example Figure 17 For illustration: In some specific embodiments, the partial unidirectional light effect is that 6 rhythm units in the right half part are lit or extinguished in sequence from left to right or from right to left. Refer to the attached Figure 17 , the figure respectively shows the states of 6 rhythm units in the right half part of the third lighting component 36 at 6 moments. Among them, the first lamp bead 362 with an outward annular radiation line segment is shown as the lit state; the others are in the extinguished state. The black arrows in the figure indicate the sequence of changes in each state. That is, in this embodiment, the 6 rhythm units: L1, L2, L3, L4, L5, L6 are lit in sequence, and when one of them is in the lit state, the other rhythm units are all in the extinguished state.

[0247] Correspondingly, in another alternative embodiment, the 6 rhythm units in the right half part of the above-mentioned third lighting component 36 can also be lit in sequence from right to left, that is, each rhythm unit changes its state in the reverse direction of the direction indicated by the Figure 17 black arrow.

[0248] Furthermore, in another part of alternative embodiments, the 6 rhythm units in the left half part of the third lighting component 36 can also show the partial unidirectional flowing water state in the form of being lit in sequence from right to left or from left to right as described above.

[0249] In another alternative embodiment, all the rhythm units of the third lighting component 36 are lit or extinguished in sequence along the second direction. That is, in some time periods, the 12 rhythm units of the third lighting component 36 are lit in sequence from left to right, that is, the 12 rhythm units: L6, L5, L4, L3, L2, L1, R1, R2, R3, R4, R5, R6 are lit in sequence, and when one rhythm unit is lit, the other rhythm units are in the extinguished state.

[0250] In another alternative embodiment, in some time periods, the 12 rhythm units of the third lighting component 36 are lit in sequence from right to left, that is, the 12 rhythm units: R6, R5, R4, R3, R2, R1, L1, L2, L3, L4, L5, L6 are lit in sequence, and when one rhythm unit is lit, the other rhythm units are in the extinguished state.

[0251] As described above, the rhythm unit of the third lighting component 36 is lit or extinguished according to a predetermined rule. Here, a period from the start to the end of a lighting effect is defined as a cycle.

[0252] In some alternative embodiments, the cycles of the two lighting effects executed by the third lighting component 36 do not overlap, that is, the third lighting component 36 starts to execute another lighting effect only after completing one lighting effect.

[0253] In another part of the alternative embodiments, at least part of the cycles of at least two lighting effects executed by the third lighting component 36 overlap, that is, when the third lighting component 36 has not completed one lighting effect, another lighting effect has already started to be executed. Refer to the attached Figure 18 , in the figure, another embodiment is shown in which the right half of the third lighting component 36 executes two one-way flowing lighting effects at the same time. Specifically: when the first one-way flow reaches the point where L4 is lit and L3 is extinguished, L1 is lit; thereafter, when L5 is lit and L4 is extinguished, L2 is lit and L1 is extinguished; when L6 is lit and L5 is extinguished, L3 is lit and L2 is extinguished. This is how there is partial overlap between the two one-way flowing lighting effects executed by the right half.

[0254] In another part of the alternative embodiments, only the rhythm units of the part of the third lighting component 36 close to the edge execute the one-way flowing lighting effect. This part is defined as the turning display area. When the turning display area executes the one-way flowing lighting effect, it presents the effect of a flowing turn signal of the vehicle. Specifically, the effect of the flowing turn signal is that the rhythm unit of the turning display area close to the middle of the third lighting component 36 is first lit, and then the adjacent rhythm units are lit in sequence until the rhythm unit closest to the edge of the third lighting component 36 is lit, and repeating the above-mentioned flowing turn signal effect is the lighting effect when the vehicle turns.

[0255] The diffusing flowing lighting effect is that the rhythm units of at least part of the third lighting component 36 are lit or extinguished in sequence from the middle to both sides. The converging flowing lighting effect is that the rhythm units of at least part of the third lighting component 36 are lit or extinguished in sequence from both sides to the middle.

[0256] That is, when executing the diffusing flowing lighting effect or the converging flowing lighting effect, the rhythm units of the left half and the right half of the third lighting component 36 execute the one-way flowing states in opposite directions at the same time.

[0257] In some alternative embodiments, all the rhythm units of the third lighting component 36 participate in the diffused flowing light effect or the converging flowing light effect; specifically, in one embodiment, when the third lighting component 36 executes the diffused flowing light effect, the rhythm units in the left half of the third lighting component 36 are sequentially lit or extinguished from right to left, and the rhythm units in the right half of the third lighting component 36 are sequentially lit or extinguished from left to right. In another embodiment, when the third lighting component 36 executes the converging flowing light effect, the rhythm units in the left half of the third lighting component 36 are sequentially lit or extinguished from left to right, and the rhythm units in the right half of the third lighting component 36 are sequentially lit or extinguished from right to left.

[0258] It should be additionally noted that: the above diffused flowing light effect and the converging flowing light effect can be regarded as the third lighting component 36 simultaneously executing two unidirectional flowing light effects, that is, the periods of the third lighting component 36 executing the two unidirectional flowing light effects as described above completely overlap.

[0259] In the above embodiments, all the rhythm units of the third lighting component 36 participate in the light effect. In another part of the alternative embodiments, some of the rhythm units of the third lighting component 36 participate in at least one of the above light effects, that is, some of the rhythm units of the third lighting component 36 executing one of the above light effects should not be understood as breaking through the protection scope of the above embodiments.

[0260] In some alternative embodiments, when the third lighting component 36 executes the unidirectional flowing light effect, the diffused flowing light effect or the converging flowing light effect, at least two adjacent rhythm units are lit or extinguished at intervals of a first duration, and the first duration is 50 ms to 300 ms. In one specific embodiment, when the left half of the third lighting component 36 executes the unidirectional flowing light effect, with the initial state that all the rhythm units are in the extinguished state, it is defined that: the image in the initial state is the first frame, L1 being lit is the second frame, L2 being lit and L1 being extinguished is the third frame... L6 being lit and L5 being extinguished is the seventh frame, then there are 6 first durations between the first frame and the seventh frame. As described above, the first duration is 50 ms to 300 ms, that is, the duration of one cycle of the left half executing the unidirectional flow is 300 ms to 1800 ms. Particularly, it is set that the duration of one cycle of the left half executing the unidirectional flow is 1000 ms, that is, the first duration is approximately 166.7 ms.

[0261] In some alternative embodiments, two adjacent rhythm units form a rhythm group; when the third lighting component 36 executes the unidirectional flowing light effect, the diffused flowing light effect or the converging flowing light effect, the two rhythm units in the rhythm group are lit or extinguished at intervals of a second duration, and the second durations of different rhythm groups are different, and the second duration is 50 ms to 300 ms.

[0262] Exemplarily, three consecutive rhythm units in the third lighting lamp assembly 36 form two rhythm groups: a first rhythm group and a second rhythm group; the first rhythm group is composed of a first rhythm unit and a second rhythm unit, and the second rhythm group is composed of a second rhythm unit and a third rhythm unit. The time period from when the first rhythm unit is lit to when the third rhythm unit is lit includes two second time lengths, and the two second time lengths are not equal; in some embodiments, the second time lengths of multiple adjacent rhythm groups gradually increase or decrease, and the actually presented lighting effect is that the rhythm frequency of the rhythm units decreases or increases.

[0263] In some alternative embodiments, one of the rhythm units in one of the rhythm groups is extinguished after a third time length after being lit, and the third time length is greater than or equal to the second time length of the one rhythm group. That is, after both of the adjacent two rhythm units are in the lit state, one of the rhythm units is extinguished, and the actually presented lighting effect looks more like a lighting transmission effect.

[0264] In some alternative embodiments, the unidirectional flowing water lighting effect, the diffusing flowing water lighting effect, or the converging flowing water lighting effect respectively has a unidirectional standard time length, a diffusing standard time length, and a converging standard time length for running one cycle at a standard speed;

[0265] The unidirectional standard time length is 0.6 s to 1.8 s;

[0266] The diffusing standard time length is 0.8 s to 2.0 s;

[0267] The converging standard time length is 0.5 s to 2.0 s.

[0268] In some alternative embodiments, the unidirectional flowing water lighting effect, the diffusing flowing water lighting effect, or the converging flowing water lighting effect also has a unidirectional multiple-speed time length, a diffusing multiple-speed time length, and a converging multiple-speed time length for moving one cycle at a specific multiple of the standard speed;

[0269] The unidirectional multiple-speed time length = unidirectional standard time length / specific multiple;

[0270] The diffusing multiple-speed time length = diffusing standard time length / specific multiple;

[0271] The converging multiple-speed time length = converging standard time length / specific multiple;

[0272] The specific multiple is a positive real number greater than 0.5 and less than or equal to 2.

[0273] That is:

[0274] The unidirectional multiple-speed time length is 0.3 s to 3.6 s;

[0275] The diffusing multiple-speed time length is 0.4 s to 4.0 s;

[0276] The gathering double-speed duration is 0.25 s to 4.0 s.

[0277] In some alternative embodiments, when the multi-functional work vehicle is powered on and the headlight controller is energized, the third lighting component 36 performs a power-on lighting effect, and the power-on lighting effect includes at least one diffused flowing water lighting effect.

[0278] Further, in some alternative embodiments, at least one moment when the third lighting component 36 performs the power-on lighting effect, the third lighting component 36 is in a state of simultaneously performing different states of two diffused flowing water lighting effects. That is, the power-on lighting effect of the third lighting component 36 includes two diffused flowing water lighting effects that are executed successively, and the second flowing water lighting effect starts to be executed before the first lighting effect ends.

[0279] Furthermore, in some alternative embodiments, when the third lighting component 36 starts to perform the power-on lighting effect, it first performs a diffused flowing water lighting effect: the rhythm unit in the very middle of the third lighting component 36 is lit and the rhythm units are lit sequentially from both sides, and the rhythm unit is extinguished when the adjacent rhythm unit is lit;

[0280] At the fourth duration when the third lighting component 36 starts to perform the power-on lighting effect, the third lighting component 36 performs a diffused flowing water lighting effect again: the rhythm unit at the middle position is lit and the rhythm units are lit sequentially from both sides, and the rhythm unit is extinguished when the adjacent rhythm unit is lit;

[0281] The fourth duration is greater than the second duration, and the fourth duration is less than one cycle duration of the diffused flowing water lighting effect.

[0282] In some alternative embodiments, when the third lighting component 36 is in a moment of simultaneously performing two diffused flowing water units, the two lit rhythm units are spaced at least one rhythm unit in position. To prevent two adjacent rhythm units from working synchronously and being regarded as one rhythm unit.

[0283] In some alternative embodiments, the third lighting component 36 includes N rhythm units:

[0284] When N is an even number, the middle rhythm unit is two rhythm units; that is, the rightmost rhythm unit in the left half of the third lighting component 36 and the leftmost rhythm unit in the right half of the third lighting component 36 are not the same rhythm unit.

[0285] When N is an odd number, the middlemost rhythm unit is one rhythm unit; that is, the rightmost rhythm unit on the left half of the third lighting component 36 and the leftmost rhythm unit on the right half of the third lighting component 36 are the same rhythm unit.

[0286] In some alternative embodiments, when the third lighting component 36 starts to execute the unidirectional running light effect, the rhythm unit located at one edge of the third lighting component 36 is lit, and the rhythm units are sequentially lit in the second direction until the rhythm unit at the other edge of the third lighting component 36 is lit. That is, all the rhythm units of the third lighting component 36 participate in the unidirectional running light effect. Further, in a more specific embodiment, at least one of the lit rhythm units is extinguished when its adjacent rhythm unit is lit. That is, during the unidirectional running light effect, only one rhythm unit is in the lit state at the same time.

[0287] In some alternative embodiments, after the third lighting component 36 executes the unidirectional running light effect and the rhythm unit at the other edge is lit, the rhythm units are sequentially lit in the opposite direction of the second direction until all the rhythm units of the entire third lighting component 36 are simultaneously in the lit state. That is, in some embodiments, after the third lighting component 36 executes a single unidirectional running light effect, all the rhythm units are gradually lit.

[0288] Further, in some embodiments, the rhythm units of the entire third lighting component 36 are extinguished and lit at intervals of the fifth duration after being simultaneously in the lit state. That is, the third lighting component 36 is in a flashing state as a whole.

[0289] In some alternative embodiments, when the third lighting component 36 starts to execute the converging running light effect, the rhythm units at both edges of the third lighting component 36 are lit, and the adjacent rhythm units of the lit rhythm units are sequentially lit until the middlemost rhythm unit is lit.

[0290] In some alternative embodiments, the converging running light effect is that the rhythm units of the third lighting component 36 are sequentially lit from both sides to the middle, and during this converging running light effect, the lit rhythm units are not extinguished until all the rhythm units are simultaneously in the lit state.

[0291] In some alternative embodiments, the converging running light effect is that the rhythm units of the third lighting component 36 are sequentially lit from both sides to the middle. Specifically, the third lighting component 36 includes N rhythm units, and the converging running light effect includes n sequentially executed converging stages, where

[0292]

[0293] Here is the sign for rounding up, that is, when N is an odd number, n=(N+1) / 2, and when N is an even number, n=N / 2.

[0294] At the beginning of the first gathering stage, the rhythmic units located at the edges of both sides of the third lighting lamp assembly 36 are illuminated; at the end of the first gathering stage, the rhythmic unit located in the middle is illuminated; during the process period of the first gathering stage, along the direction of the rhythmic unit close to the middle, the rhythmic units are illuminated in sequence until the end of the first gathering stage is reached; during the process period of the first gathering stage, when the rhythmic unit is illuminated, the rhythmic units adjacent to it that are illuminated in the first gathering stage are extinguished;

[0295] The second gathering stage begins at the end of the first gathering stage, at which the rhythmic units located at the edges of both sides of the third lighting lamp assembly 36 are lit; at the end of the second gathering stage, the rhythmic units adjacent to the rhythmic units lit at the end of the first gathering stage remain lit; during the process of the second gathering stage, when the rhythmic unit is lit, the rhythmic units adjacent to it that are lit in the second gathering stage are extinguished;

[0296] The n-1st gathering stage begins at the end of the n-2nd gathering stage, at which time the rhythmic units located at the edges of both sides of the third lighting lamp assembly 36 are lit; at the end of the n-1st gathering stage, only the rhythmic units at the edges of both sides of the third lighting lamp assembly 36 are in an extinguished state; during the process period of the n-1st gathering stage, when the rhythmic unit is lit, the rhythmic units adjacent to it that are lit in the n-1st gathering stage are extinguished;

[0297] The nth gathering stage is to light up the rhythmic units at both side edges of the third lighting lamp assembly 36. At this point, all the rhythmic units of the third lighting lamp assembly 36 are in a lighting state, completing the gathering flowing light effect of this embodiment.

[0298] In some of the optional embodiments, the third lighting lamp assembly 36 executes a diffusion flowing light effect after completing the gathering flowing light effect; all the rhythmic units of the third lighting lamp assembly 36 are in a lit state when completing the gathering flowing light effect; the diffusion flowing light effect executed by the third lighting lamp assembly 36 after completing the gathering flowing light effect is: the rhythmic units of the third lighting lamp assembly 36 are extinguished in sequence from the middle to both sides until all the rhythmic units of the third lighting lamp assembly 36 are extinguished.

[0299] In some alternative embodiments, the sizes of the rhythm units along the second direction are equal, and the power ratio between two adjacent rhythm units is greater than or equal to 50%. The power of a rhythm unit is equal to the sum of the powers of the display units of that rhythm unit. This avoids the situation where the excessive power difference between two adjacent rhythm units causes a significant brightness difference and affects the visual coherence of the lights. In some more specific embodiments, refer to the attached Figure 16 , in the figure, the rhythm units on both sides of the third lighting component 36 include 3 display units, and the other rhythm units all include 4 display units. In this embodiment, the power ratio between two adjacent rhythm units is not less than 75%, and the brightness difference is not obvious and does not affect the visual coherence when lit.

[0300] In some alternative embodiments, refer to the attached Figure 1 , the riding mower further includes a tail light 7 disposed at the rear of the vehicle, and the tail light 7 is configured as a strip. At least a part of the tail light 7 can emit red light, facilitating the personnel located behind to clearly observe the presence of the working vehicle.

[0301] Further, refer to the attached Figure 19 , the attached Figure 20 , the attached Figure 21 , the tail light 7 includes a rear lamp socket 71, a rear lamp cover 73, and a rear lamp strip 72. Tail lamp beads are arranged in an array on the rear lamp strip 72 and can emit light under control. The rear lamp socket 71 and the rear lamp cover 73 together form a closed rear accommodation space, and the rear lamp strip 72 is disposed in the rear accommodation space. The closed rear accommodation space can prevent external water droplets from entering and affecting the operation of the rear lamp strip 72.

[0302] In some alternative embodiments, the rear lamp cover 73 is unobstructed in the light illumination direction of the tail light 7, that is, the rear lamp cover 73 will not be blocked to produce a segmented display effect. The lighting effect of the rear lamp as a whole presents as a continuous strip, which is more eye-catching.

[0303] In some alternative embodiments, refer to the attached Figure 20 , a plurality of the rear lamp strips 72 are configured, and at least two of the rear lamp strips 72 face different directions. The rear lamp strips 72 not only emit light directly to the rear of the vehicle, but also can emit light to at least one side rear. In some other alternative embodiments, the rear lamp strip 72 is configured as three lamp strip segments connected end to end in sequence, with two lamp strip ends respectively facing two side rears, and the lamp strip in the middle facing directly to the rear to emit light, so as to ensure that when a person is located directly behind the vehicle and at the side rear, they can clearly judge the presence of the working vehicle through the tail light 7.

[0304] Further, in order to enable the rear light bar 72 to also display a pulsating light effect, in some optional embodiments, the rear light bar 72 includes rear light beads 721, and the riding mower includes a rear light controller for controlling the on / off of the rear light beads 721 in the rear light bar 72. The minimum number of rear light beads 721 lit by the rear light controller at one time is 2. That is, under the control of the rear light controller, at least two rear light beads 721 are turned on and off simultaneously. Define at least two rear light beads 721 that are turned on and off simultaneously controlled by the rear light controller as a rear pulsating unit. The rear light controller can control each pulsating unit to pulsate according to a set rule, that is, to be lit or extinguished according to a set rule.

[0305] Correspondingly, in some optional embodiments, the LED lamp units of the third lighting component 36 can also display a pulsating light effect. The minimum number of LED lamp units of the third lighting component 36 lit by the front light controller at one time is 2. That is, under the control of the front light controller, at least two LED lamp units of the third lighting component 36 are turned on and off simultaneously. Define at least two LED lamp units that are turned on and off simultaneously controlled by the front light controller as a rear pulsating unit. The front light controller can control each pulsating unit to pulsate according to a set rule, that is, to be lit or extinguished according to a set rule.

[0306] In another optional embodiment, the present specification also discloses a riding mower, which includes a frame 1, a garden working component, and the integrated front headlight assembly 3 as described above. The integrated front headlight assembly 3 includes a cover, a lighting body connecting piece 33, etc. Among them, the garden working component is configured on a cutting table 4 connected to the frame 1.

[0307] Specifically, the lighting body connecting piece 33 is connected with a first lighting component 34, a second lighting component 35, and a third lighting component 36 located between the first lighting component 34 and the second lighting component 35; among them, the first lighting component 34 and the second lighting component 35 are respectively located in the left and right regions of the riding mower to illuminate the general front region of the riding mower; among them, the first lighting component 34 includes a plurality of LED lamp units and a reflector unit; among them, the second lighting component 35 includes a plurality of LED lamp units and a reflector unit.

[0308] In another optional embodiment, the present specification also discloses another riding mower, which includes a frame 1, a garden working component, a battery pack, and the integrated front headlight assembly 3 as described above. The battery pack is detachably configured on the frame 1 and is used to supply power to the cutting table 4 and the integrated front headlight assembly 3. The integrated front headlight assembly 3 includes a cover, a lighting body connecting piece 33, etc.

[0309] Specifically, the lighting lamp main body connecting member 33 is connected to a first lighting lamp assembly 34, a second lighting lamp assembly 35, and a third lighting lamp assembly 36 located between the first lighting lamp assembly 34 and the second lighting lamp assembly 35; wherein the first lighting lamp assembly 34 and the second lighting lamp assembly 35 are respectively located in the left and right regions of the ride-on mower to illuminate the general front region of the ride-on mower; wherein the first lighting lamp assembly 34 includes a plurality of LED lamp units and a reflector unit; and wherein the second lighting lamp assembly 35 includes a plurality of LED lamp units and a reflector unit.

[0310] It should be further noted that the above-mentioned integrated front headlamp assembly 3 includes a lighting lamp main body connecting member 33, and the first lighting lamp assembly 34, the second lighting lamp assembly 35, and the third lighting lamp assembly 36 are all arranged on the above-mentioned lighting lamp main body connecting member 33, so that the originally relatively independent three lighting lamp assemblies are integrated into a front headlamp assembly, and this assembly should be manufactured before the vehicle assembly. During the vehicle assembly, the above-mentioned front headlamp assembly is assembled to the vehicle as a whole. Compared with the prior art in which two or more lighting lamps are separately assembled to the vehicle, the vehicle assembly efficiency can be significantly improved, that is, the production cost can be reduced.

[0311] In another alternative embodiment, the present specification also discloses a multifunctional garden working vehicle integrated front headlamp assembly 3, which includes the above-mentioned cover, lighting lamp main body connecting member 33, etc.

[0312] In another alternative embodiment, the present specification also discloses an electric multifunctional garden working vehicle, which includes the above-mentioned vehicle frame 1, garden working components, and a multifunctional garden working vehicle integrated front headlamp assembly 3. The multifunctional garden working vehicle integrated front headlamp assembly 3 includes the above-mentioned cover, lighting lamp main body connecting member 33, etc.

[0313] In another alternative embodiment, the present specification also discloses another electric multifunctional garden working vehicle, which not only includes the above-mentioned vehicle frame 1, garden working components, and a multifunctional garden working vehicle integrated front headlamp assembly 3, but also includes a battery pack detachably connected to the vehicle frame 1, and the battery pack is used to supply power to the garden working components, the multifunctional garden working vehicle integrated front headlamp assembly 3, etc.

[0314] In another alternative embodiment, the present specification also discloses a multifunctional working vehicle integrated front headlamp assembly 3, which includes the above-mentioned cover, lighting lamp main body connecting member 33, etc.

[0315] In another alternative embodiment, the present specification also discloses a multi-functional work vehicle, which includes the frame 1, the cab, and the integrated front headlight assembly 3 as described above. The cab is configured on the frame 1, and a seat 5 for carrying a user is configured in the cab. In addition, the multi-functional work vehicle further includes a battery pack detachably connected to the frame 1, and the battery pack is used to supply power to components such as the integrated front headlight assembly 3 of the multi-functional work vehicle.

[0316] Further explanation: The wheel configured with the battery pack also includes a power system, and the power system includes a plurality of battery units. The plurality of battery units can select at least one of the first specification battery pack and the second specification battery pack. The specification differences between the first specification battery pack and the second specification battery pack include, but are not limited to, differences in battery pack capacity, voltage, battery internal resistance, weight, size, energy density, cell type, charge information, battery health status information, etc.

[0317] In some alternative embodiments, the difference between the first specification battery pack and the second specification battery pack lies in the different battery pack capacities. The capacity of the first specification battery pack is greater than that of the second specification battery pack. The second specification battery pack is configured to provide power for handheld gardening tools. For example, the second specification battery pack can supply power to garden tools such as lawn mowers, pruning machines, blowers, and chain saws. In addition, the second specification battery pack can also supply power to torque output tools such as electric drills and hammers; supply power to sawing tools such as circular saws, jigsaws, and reciprocating saws, or supply power to grinding tools such as angle grinders and sanders.

[0318] In some alternative embodiments, the difference between the first specification battery pack and the second specification battery pack lies in the different cell types selected. For example, the first specification battery pack and the second specification battery pack can select lithium iron phosphate cells and ternary lithium cells respectively. The plurality of battery units in the power system can also select nickel-chromium battery cells, lead-acid battery cells, graphene cells, etc.

[0319] The plurality of battery units of the power system select at least one of the first specification battery pack and the second specification battery pack. In this way, the multi-functional vehicle can be compatible with different specification battery packs, meet the high-power work requirements, and can also be adapted to handheld electric gardening tools, making the working mode of garden workers more flexible.

[0320] In one of the alternative embodiments, the power system further includes a battery compartment 6, a battery management system, etc. The battery compartment 6 is used to accommodate the battery pack, and the battery management system is used to manage the power supply of the battery pack to each component of the vehicle.

[0321] In one alternative embodiment, the battery compartment 6 and / or the battery management system are configured on the vehicle frame 1, and the battery pack is detachably configured in the battery compartment 6, for the detachable replacement of the battery pack, and the removed battery pack can be used for the above-mentioned other electric gardening tools; and the design of the detachable battery pack enables the vehicle to quickly return to a workable state by simply replacing the battery pack without waiting for a long charging time when the vehicle's power is low or depleted.

[0322] In one alternative embodiment, the battery compartment 6 is detachably configured on the vehicle frame 1, and the battery pack is contained within the battery compartment 6, that is, the battery compartment 6 can be separated from or combined with the vehicle frame 1 as a whole.

[0323] In another part of the alternative embodiments, the work vehicle further includes a user platform for carrying the user.

[0324] In one alternative embodiment, referring to the attached Figure 1 , the user platform of this embodiment is configured as a seat 55 for carrying the user. When driving the work vehicle, the user sits on the seat 55 and controls the vehicle.

[0325] In one alternative embodiment, the user platform of this embodiment is configured as a standing platform for carrying the user. The user stands on the standing platform and controls the vehicle.

[0326] In another alternative embodiment, the gardening work component is implemented as a cutter bar 4, and the gardening work vehicle in this embodiment is a lawn mower; in addition, if the gardening work component is a snow-sweeping component, then the multi-functional gardening vehicle is a snow sweeper; that is, the gardening work component, as the main functional component of the multi-functional gardening vehicle, can be changed according to the user's choice; at the same time, in some embodiments, the above-mentioned gardening work component can also be a component that the user replaces according to actual needs. For example, if the cutter bar 4 for mowing is removed and replaced with a sweeper disc for sweeping, then the lawn mower is changed to a sweeper. In summary: replacing the gardening work component with any functional component according to the user's needs should not be understood as breaking through the protection scope of this embodiment.

[0327] As mentioned above, the work vehicle configured with a power system is a charging-type work vehicle. The charging-type work vehicle has the advantages of all-weather zero emissions, zero fuel consumption, low noise, and simple maintenance (no gasoline, no engine oil, no air filter, no spark plug, no fuel storage, etc.) compared with traditional fuel-powered work vehicles. The power system of the charging-type work vehicle uses an electric motor instead of a fuel engine, and the electric motors of the drive wheels can be controlled separately to achieve the movement control of the whole vehicle, such as going straight, reversing, turning, and zero turning, reducing the structural complexity of the whole vehicle and making the control of the whole vehicle more flexible.

[0328] Similarly, a garden vehicle configured with a power system is a rechargeable garden vehicle, which also has the above beneficial effects.

[0329] For the same purpose, on the other hand, this specification also provides a riding lawn mower, which includes a frame 1, a cutting table 4, an integrated front headlight assembly 3, a seat 5, and a power system; the seat 5 is configured on the frame 1 and is used for a user to sit on.

[0330] For the same purpose, on the other hand, this specification also provides a standing lawn mower, which includes a frame 1, a cutting table 4, an integrated front headlight assembly 3, a standing platform, and a power system; the standing platform is configured on the frame 1 and is used for a user to stand on.

[0331] Correspondingly, on the other hand, this specification also provides a multi-functional garden vehicle with a user platform, which includes a frame 1, garden operation components, an integrated front headlight assembly 3, and a user platform. The integrated front headlight assembly 3 is at least used for illuminating the front of the vehicle. The user platform can be the aforementioned standing platform or the seat 5 and is used to carry the user.

[0332] Furthermore, on the other hand, this specification also provides another multi-functional garden vehicle with a user platform, which includes a frame 1, garden operation components, an integrated front headlight assembly 3, a user platform, and a battery pack. The battery pack is detachably configured on the frame 1 and is used to supply power to the garden operation components and the integrated front headlight assembly 3.

[0333] Refer to the attached Figure 22 , the operation vehicle shown in the figure is configured with a steering lever. The user changes the rotational speed of the drive wheels by manipulating the steering lever, thereby driving and controlling the vehicle; in other embodiments, the steering lever can also be changed to a steering wheel structure, that is, the control method of vehicle steering should not be understood as breaking through the protection scope of this embodiment.

[0334] It should also be noted that the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to this process, method, commodity or device. Without further limitations, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, commodity or device including the said element.

[0335] Each embodiment in this specification is described in a progressive manner. The same or similar parts between each embodiment can be referred to each other, and the key point of each embodiment is to illustrate the differences from other embodiments.

[0336] The utility model is not limited to the above specific embodiments. It can be easily understood by those of ordinary skill in the art that there are many alternative solutions for the lawn mower and the control handle of the utility model without departing from the principle and scope of the utility model. The protection scope of the utility model shall be subject to the content of the claims.

Claims

1. An integrated headlight assembly for a riding lawn mower, characterized in that include: Covering parts, including front covering parts and rear covering parts; Lighting lamp main body connector; The lighting lamp main body connecting piece is connected with a first lighting lamp assembly, a second lighting lamp assembly and a third lighting lamp assembly located between the first lighting lamp assembly and the second lighting lamp assembly; The first lighting lamp assembly and the second lighting lamp assembly are respectively located on the left and right areas of the riding lawn mower to illuminate the substantially front area of ​​the riding lawn mower; The first lighting lamp assembly includes a plurality of LED lamp units and a reflective tile which is at least partially concave; The second lighting lamp assembly includes a plurality of LED lamp units and a reflective tile which is at least partially concave.

2. The riding lawn mower integrated headlight assembly according to claim 1, characterized in that: The plurality of LED lamp units of the first lighting lamp assembly and / or the second lighting lamp assembly are arranged on the upper area of ​​the lighting lamp main body support.

3. The riding lawn mower integrated headlight assembly according to claim 2, characterized in that: The first lighting assembly and / or the second lighting assembly is implemented as a spotlight or a daytime running light or a turn signal.

4. The riding lawn mower integrated headlight assembly according to claim 1, characterized in that: The integrated headlight assembly has an illumination of 10 lux to 60 lux at 10 meters in front of the vehicle.

5. The riding lawn mower integrated headlight assembly according to claim 1, characterized in that: The first lighting lamp assembly and the second lighting lamp assembly are mirror-symmetrical with respect to a symmetry plane, and the symmetry plane is perpendicular to the ground and extends along the front of the lawn mower.

6. The riding lawn mower integrated headlight assembly according to claim 1, characterized in that: The front cover and the rear cover together form a first area, a second area, and a third area that are interconnected. The first lighting lamp assembly, the second lighting lamp assembly, and the third lighting lamp assembly are respectively arranged in the first area, the second area, and the third area in sequence; the maximum depth of the third area along the front-to-back direction of the lawn mower is smaller than the maximum depth of the first area and the second area.

7. The riding lawn mower integrated headlight assembly according to claim 6, characterized in that: The maximum depth of the third area along the front-rear direction of the lawn mower is 30 mm to 90 mm.

8. The riding lawn mower integrated headlight assembly according to claim 1, characterized in that: The front cover and the rear cover are connected to form a closed space, and the first lighting lamp assembly, the second lighting lamp assembly, and the third lighting lamp assembly are located in the closed space.

9. The riding lawn mower integrated headlight assembly according to claim 8, characterized in that: The integrated headlight assembly also includes a headlight controller for controlling at least one of the first lighting assembly, the second lighting assembly, and the third lighting assembly. The headlight controller is connected to a vehicle controller of the riding lawn mower by signals based on a control protocol.

10. A riding lawn mower, characterized in that: include: Frame; A cockpit, arranged on the vehicle frame, wherein a seat for carrying a user is arranged in the cockpit; An integrated headlamp assembly for illuminating at least the front of the vehicle; A battery pack, detachably disposed on the vehicle frame, for supplying power to at least the integrated headlight assembly; The integrated headlight assembly comprises: Covering parts, including front covering parts and rear covering parts; Lighting lamp main body connector; The lighting lamp main body connecting piece is connected with a first lighting lamp assembly, a second lighting lamp assembly and a third lighting lamp assembly located between the first lighting lamp assembly and the second lighting lamp assembly; The first lighting lamp assembly and the second lighting lamp assembly are respectively located on the left and right areas of the riding lawn mower to illuminate the substantially front area of ​​the riding lawn mower; The first lighting lamp assembly includes a plurality of LED lamp units and a reflective tile which is at least partially concave; The second lighting lamp assembly includes a plurality of LED lamp units and a reflective tile which is at least partially concave.