Tail lamp device and vehicle
By designing a lampshade in the taillight device with multiple light-emitting surfaces and light source parts to emit light separately, the problems of low light source utilization and high cost in existing taillights are solved, and energy saving and cost reduction are achieved.
Patent Information
- Application Number
- CN202422482699.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-14
AI Technical Summary
One bulb in the existing taillight can only achieve one signal indication, with low light source utilization, increasing energy loss and high cost.
The taillight device is designed such that the lampshade has a first and a second light-exit surface. The light source member is respectively contoured and laterally marked through these two surfaces. A variety of signal indications are achieved using one light source member, and the structural design of the lampshade and light source member is optimized to save space and material.
The light source utilization rate is improved, energy loss is reduced, and the space size and material cost of the taillight device are reduced by reducing the number of light source parts.
Smart Images

Figure CN223178679U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle parts, in particular to a tail lamp device and a vehicle. Background Art
[0002] As a device for vehicle lighting and signal indication, the tail lamp is an essential part of a vehicle.
[0003] In the related art, the tail lamp includes a body, a plurality of bulbs and a plurality of lamp covers. The bulbs and the lamp covers are both installed on the body, and one bulb corresponds to one lamp cover to achieve different signal indications.
[0004] However, one bulb can only achieve one signal indication, which not only has a low light source utilization rate, increases energy consumption, but also increases the cost of the tail lamp. Summary of the Utility Model
[0005] In view of the above problems, the utility model provides a tail lamp device and a vehicle, which solve the problem that one bulb can only achieve one signal indication, not only has a low light source utilization rate, increases energy consumption, but also increases the cost of the tail lamp.
[0006] The utility model provides a tail lamp device for a vehicle. The vehicle includes a vehicle body. The tail lamp device includes:
[0007] A lamp cover that defines a receiving cavity. The lamp cover includes a first light-emitting surface and a second light-emitting surface. The first light-emitting surface is located on the side of the lamp cover away from the vehicle body in the front-rear direction of the vehicle, and the second light-emitting surface is located on the side of the lamp cover away from the vehicle body in the left-right direction of the vehicle;
[0008] A light source member disposed in the receiving cavity. The light source member emits light through the first light-emitting surface for contour indication, and the light source member emits light through the second light-emitting surface for lateral identification.
[0009] In some embodiments, the lamp cover includes a side plate on the side away from the vehicle body in the left-right direction of the vehicle;
[0010] At least a part of the side plate is a transparent area, and the transparent area constitutes the second light-emitting surface.
[0011] In some embodiments, the lamp cover further includes a lamp cover body. The side plate is integrally formed with the lamp cover body, or the side plate is detachably connected to the lamp cover body.
[0012] In some embodiments, the lamp cover includes:
[0013] A main lamp housing that defines a receiving cavity with an open rear side;
[0014] A rear cover housing that covers the opening of the receiving cavity;
[0015] Wherein, the first light-emitting surface is located on the rear cover housing, and the second light-emitting surface is located on at least one of the main lamp housing and the rear cover housing.
[0016] In some embodiments, the main lamp housing and the rear cover housing are detachably connected.
[0017] In some embodiments, the main lamp housing includes a front side plate and a first connecting side plate surrounding the periphery of the front side plate;
[0018] The rear cover housing includes a rear side plate and a second connecting side plate surrounding the periphery of the rear side plate. One of the first connecting side plate and the second connecting side plate is provided with a snap structure, and the other is provided with a snap-fitting structure;
[0019] The main lamp housing and the rear cover housing are snap-connected through the snap structure and the snap-fitting structure.
[0020] In some embodiments, a reflector is further included. The reflector covers the periphery of the light source member, and one side of the reflector facing the first light-emitting surface is open;
[0021] An avoidance notch opposite to the second light-emitting surface is further provided on the side wall of the reflector, and the light emitted by the light source member is emitted from the second light-emitting surface through the avoidance notch.
[0022] In some embodiments, the accommodation cavity includes a plurality of lamp cavities distributed in the left-right direction of the vehicle, and light source members are respectively provided in the plurality of lamp cavities;
[0023] The first light-emitting surface covers the plurality of lamp cavities;
[0024] The second light-emitting surface is located on the side of the outermost lamp cavity among the plurality of lamp cavities.
[0025] In some embodiments, the lamp cover is a plastic part.
[0026] The second aspect of the present utility model provides a vehicle, including:
[0027] A vehicle body;
[0028] The tail lamp device according to any one of the above technical solutions, and the tail lamp device is installed on the vehicle body.
[0029] The present utility model provides a taillight device and a vehicle. The taillight device includes a lamp housing and a light source component. The lamp housing defines a receiving cavity. The lamp housing includes a first light-emitting surface and a second light-emitting surface. The first light-emitting surface is located on the side of the lamp housing away from the vehicle body in the front-rear direction of the vehicle, and the second light-emitting surface is located on the side of the lamp housing away from the vehicle body in the left-right direction of the vehicle. The light source component is disposed in the receiving cavity. The light source component emits light through the first light-emitting surface for contour indication, and the light source component emits light through the second light-emitting surface for lateral identification. The light source component in the present application can display signals through the first light-emitting surface and the second light-emitting surface respectively, which not only improves the light source utilization rate and reduces energy loss, but also reduces the size of the taillight device in terms of spatial dimensions by saving one light source component, thereby saving the material of the taillight device and reducing the cost of the taillight device. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0031] Figure 1 is a schematic structural diagram of the taillight device according to an embodiment of the present utility model;
[0032] Figure 2 is a partial structural diagram of the taillight device according to an embodiment of the present utility model.
[0033] Description of the reference numerals:
[0034] 100 - lamp housing;
[0035] 110 - first light-emitting surface;
[0036] 120 - second light-emitting surface;
[0037] 130 - main lamp housing;
[0038] 140 - rear cover housing;
[0039] 200 - light source component;
[0040] 300 - reflector. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0041] To make the above objectives, features, and advantages of the embodiments of the present application more apparent and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present application.
[0042] As a device for vehicle lighting and signal indication, the taillight is an essential part of the vehicle.
[0043] In the related art, the taillight includes a body, a plurality of bulbs, and a plurality of lamp covers. The bulbs and the lamp covers are both mounted on the body, and one bulb corresponds to one lamp cover to achieve different signal indications.
[0044] However, one bulb can only achieve one signal indication, which not only has a low light source utilization rate, increases energy consumption, but also increases the cost of the taillight.
[0045] For example, in the taillight of a truck model with a long vehicle length and width, there are outline lights and side indicator lights. When the vehicle is moving, both the outline lights and the side indicator lights need to be turned on.
[0046] In view of this, the present utility model provides a taillight device and a vehicle. The taillight device includes a lamp cover and a light source member. The lamp cover defines a receiving cavity. The lamp cover includes a first light-emitting surface and a second light-emitting surface. The first light-emitting surface is located on the side of the lamp cover away from the vehicle body in the front-rear direction of the vehicle, and the second light-emitting surface is located on the side of the lamp cover away from the vehicle body in the left-right direction of the vehicle. The light source member is disposed in the receiving cavity. The light source member emits light through the first light-emitting surface for outline indication, and the light source member emits light through the second light-emitting surface for lateral marking. The light source member in the present application can display signals through the first light-emitting surface and the second light-emitting surface respectively, which not only improves the light source utilization rate, reduces energy consumption, but also saves one light source member, can reduce the size of the taillight device in terms of spatial dimensions, thereby saving the material of the taillight device and reducing the cost of the taillight device.
[0047] The following will specifically describe the technical solutions of the present application and how the technical solutions of the present application solve the above technical problems with specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below with reference to the accompanying drawings.
[0048] Refer to Figure 1 and Figure 2 , an embodiment of the present application discloses a taillight device for a vehicle. The vehicle includes a vehicle body. The taillight device includes:
[0049] The lampshade 100 defines a accommodating cavity, and the lampshade 100 includes a first light-emitting surface 110 and a second light-emitting surface 120. The first light-emitting surface 110 is located on the side of the lampshade 100 away from the vehicle body along the front-to-rear direction of the vehicle, and the second light-emitting surface 120 is located on the side of the lampshade 100 away from the vehicle body along the left-to-right direction of the vehicle.
[0050] The light source component 200 is disposed in the accommodating cavity. The light source component 200 emits light through the first light emitting surface 110 for outline marking, and emits light through the second light emitting surface 120 for lateral marking.
[0051] Among them, the taillights are installed at the rear of the car body.
[0052] Exemplarily, the light source 200 can be a light bulb; the light source of the light bulb passes through the first light emitting surface 110 to form an indication of the position marker light, and the light source of the light bulb passes through the second light emitting surface 120 to form an indication of the side marker light. After the taillight device of the present application is installed on a truck model with a longer length and width, the light source 200 is started and can simultaneously emit indications of the position marker light and the side marker light.
[0053] By adopting the above technical solution, the light source component 200 can display signals through the first light emitting surface 110 and the second light emitting surface 120 respectively, which not only improves the utilization rate of the light source and reduces energy loss, but also saves one light source component 200. The size of the taillight device in space can be reduced, thereby saving the material of the taillight device and reducing the cost of the taillight device.
[0054] In some embodiments, the lamp cover 100 includes a side panel on one side away from the vehicle body in the left-right direction of the vehicle.
[0055] At least a portion of the side panel is a transparent area, and the transparent area constitutes the second light emitting surface 120 .
[0056] Exemplarily, the entire side panel is a transparent area, and the color of the transparent area is amber.
[0057] By adopting the above technical solution, by providing a side panel with at least a partially transparent area on the side panel to form the second light emitting surface 120 , the second light emitting surface 120 is easily shaped.
[0058] In some embodiments, the lampshade 100 further includes a lampshade 100 body, and the side panels are integrally formed with the lampshade 100 body, or the side panels are detachably connected to the lampshade 100 body.
[0059] Exemplarily, the side panels are integrally injection-molded with the main body of the lampshade 100 to reduce the production cost of the lampshade 100 .
[0060] Exemplarily, the side plate is snap-connected to the main body of the lamp cover 100, facilitating the installation and disassembly of the side plate, and thus facilitating the later maintenance of the second light-emitting surface 120.
[0061] By adopting the above technical solution, by integrally forming the side plate with the main body of the lamp cover 100, the production cost of the lamp cover 100 can be reduced, or, by detachably connecting the side plate with the main body of the lamp cover 100, facilitating the installation and disassembly of the side plate, and thus facilitating the later maintenance of the second light-emitting surface 120.
[0062] In some embodiments, the lamp cover 100 includes:
[0063] A main lamp housing 130 that defines a receiving cavity open at the rear side.
[0064] A rear cover housing 140 that covers the opening of the receiving cavity.
[0065] Wherein, the first light-emitting surface 110 is located on the rear cover housing 140, and the second light-emitting surface 120 is located on at least one of the main lamp housing 130 and the rear cover housing 140.
[0066] Exemplarily, the main lamp housing 130 is a U-shaped housing with a horizontally arranged opening, and the rear cover housing 140 is a U-shaped cover arranged opposite to the opening direction of the main lamp housing 130. The U-shaped housing and the U-shaped cover are spliced to form a sealed square housing. At this time, both the first light-emitting surface 110 and the second light-emitting surface 120 are located on the rear cover housing 140.
[0067] Exemplarily, the main lamp housing 130 is a square housing with a horizontal opening, and the rear cover housing 140 is a cover plate for closing the opening of the square housing. At this time, the first light-emitting surface 110 is located on the rear cover housing 140, and the second light-emitting surface 120 is located on the side surface of the main lamp housing 130.
[0068] By adopting the above technical solution, by providing the main lamp housing 130 and the rear cover housing 140, it is convenient to form the lamp cover 100, and at the same time, it is also convenient to form the first light-emitting surface 110 and the second light-emitting surface 120.
[0069] In some embodiments, the main lamp housing 130 is detachably connected to the rear cover housing 140.
[0070] Exemplarily, the main lamp housing 130 and the rear cover housing 140 are detachably connected by screws.
[0071] By adopting the above technical solution, it is convenient to install and disassemble the rear cover housing 140, and thus convenient to repair the taillight device.
[0072] In some embodiments, the main lamp housing 130 includes a front side plate and a first connecting side plate surrounding the periphery of the front side plate.
[0073] The rear cover 140 includes a rear side plate and a second connecting side plate surrounding the periphery of the rear side plate. One of the first connecting side plate and the second connecting side plate is provided with a clamping structure, and the other is provided with a clamping cooperation structure.
[0074] The main lamp housing 130 and the rear cover 140 are clamped and connected through the clamping structure and the clamping cooperation structure.
[0075] Exemplarily, two first connecting side plates are provided. The two first connecting side plates are respectively connected to the upper and lower sides of the front side plate to form a U-shaped housing with a horizontally arranged opening; two second connecting side plates are also provided. The two second connecting side plates are respectively connected to the left and right sides of the rear side plate to form a U-shaped cover with a horizontally arranged opening. When the main lamp housing 130 is connected to the rear cover 140, the two first connecting side plates and the two second connecting side plates are sequentially abutted to form a closed space.
[0076] Exemplarily, the clamping structure is a hook, and the clamping cooperation structure is a buckle; it can also be that the clamping structure is a buckle and the clamping cooperation structure is a clamping hole.
[0077] Exemplarily, the first light-emitting surface 110 is located on the rear side plate. The second light-emitting surface 120 can be located on the first connecting side plate, or can be located on the second connecting side plate, or can be located on both the first connecting side plate and the second connecting side plate at the same time.
[0078] By adopting the above technical solution, by providing the front side plate, the first connecting side plate, the rear side plate and the second connecting side plate, it is convenient to connect the main lamp housing 130 and the rear cover 140.
[0079] In some embodiments, the tail lamp device further includes: a reflector 300. The reflector 300 covers the periphery of the light source member 200, and the side of the reflector 300 facing the first light-emitting surface 110 is open.
[0080] The side wall of the reflector 300 is further provided with an avoidance notch opposite to the second light-emitting surface 120. The light emitted by the light source member 200 is emitted from the second light-emitting surface 120 through the avoidance notch.
[0081] Exemplarily, the reflector 300 is a frustum-shaped cover body. The cover body covers the light source member 200, and the side of the cover body facing the second light-emitting surface 120 has a notch.
[0082] By adopting the above technical solution, by providing the reflector 300, the light-emitting concentration of the light source member 200 is improved, so that the light source member 200 can have sufficient light to cover the first light-emitting surface 110 and the second light-emitting surface 120 to ensure the brightness of the formed indicator light.
[0083] In some embodiments, the accommodation cavity includes a plurality of lamp cavities distributed in the left - right direction of the vehicle, and light source members 200 are respectively provided in the plurality of lamp cavities.
[0084] The first light - emitting surface 110 covers the plurality of lamp cavities.
[0085] The second light - emitting surface 120 is located on the side of the outermost lamp cavity among the plurality of lamp cavities.
[0086] Exemplarily, there are 6 lamp cavities in the accommodation cavity, 6 light bulbs are respectively arranged in the 6 lamp cavities, 6 are provided on the first light - emitting surface 110, and one is provided on the second light - emitting surface 120, and it is located on the side of the left - most or right - most lamp cavity. Taking the second light - emitting surface 120 being located on the left - most side as an example, the indicating signals formed by two lamp cavities in sequence are: outline lamp and side marker lamp, turn signal lamp, brake lamp, rear position lamp, rear fog lamp and reverse lamp.
[0087] By adopting the above - mentioned technical solution, by providing a plurality of lamp cavities and a plurality of light source members 200, the tail lamp device can emit a variety of indicating lamp identifications.
[0088] In some embodiments, the lamp cover 100 is a plastic part.
[0089] Exemplarily, the lamp cover 100 is a PVC part.
[0090] By adopting the above - mentioned technical solution, the production cost of the lamp cover 100 is reduced.
[0091] The embodiment of the present application also discloses a vehicle, including a vehicle body and the tail lamp device in any one of the above - mentioned embodiments, and the tail lamp device is installed on the vehicle body.
[0092] Among them, the structure and principle of the tail lamp device have been clearly described in the above - mentioned embodiments, and will not be elaborated here one by one.
[0093] In this specification, the various embodiments or implementation manners are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. For the same or similar parts among the various embodiments, reference can be made to each other.
[0094] It should be noted that the embodiments referred to as "one embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc. in the specification may include specific features, structures or characteristics, but not necessarily every embodiment includes such specific features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. Moreover, when combining a specific feature, structure or characteristic with an embodiment, implementing such a feature, structure or characteristic in combination with other embodiments, whether explicitly or implicitly described, is within the knowledge scope of those skilled in the art.
[0095] Generally, terms should be understood, at least in part, in light of their use in the context. For example, at least in part depending on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the sense of a singular meaning, or can be used to describe a combination of features, structures, or characteristics in the sense of a plural meaning. Similarly, at least in part depending on the context, terms such as "a" or "the" can also be understood to convey a singular usage or a plural usage.
[0096] It should be readily understood that the terms "on", "above", and "over" in this disclosure should be construed in the broadest manner such that "on" not only means "directly on something", but also includes the meaning of "on something" with intervening features or layers therebetween, and "above" or "over" not only includes the meaning of "above" or "over something", but can also include the meaning of "above" or "over something" with no intervening features or layers therebetween (i.e., directly on something).
[0097] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A taillight device for a vehicle, characterized in that, The vehicle includes a body, and the taillight device includes: A lamp cover (100), the lamp cover (100) defining a receiving cavity, the lamp cover (100) including a first light-emitting surface (110) and a second light-emitting surface (120), the first light-emitting surface (110) being located on a side of the lamp cover (100) away from the body in the front-rear direction of the vehicle, and the second light-emitting surface (120) being located on a side of the lamp cover (100) away from the body in the left-right direction of the vehicle; A light source member (200), the light source member (200) being disposed in the receiving cavity, the light source member (200) emitting light through the first light-emitting surface (110) for contour indication, and the light source member (200) emitting light through the second light-emitting surface (120) for lateral identification.
2. The tail lamp device according to claim 1, wherein The lamp cover (100) includes a side plate on a side away from the body in the left-right direction of the vehicle; At least a part of the side plate is a transparent area, and the transparent area constitutes the second light-emitting surface (120).
3. The taillight device according to claim 2, characterized in that, The lamp cover (100) further includes a lamp cover (100) body, the side plate being integrally formed with the lamp cover (100) body, or the side plate being detachably connected to the lamp cover (100) body.
4. The taillight device according to claim 1, characterized in that, The lamp cover (100) includes: A main lamp housing (130), the main lamp housing (130) defining the receiving cavity that is open at the rear side; A rear cover housing (140), the rear cover housing (140) covering the opening of the receiving cavity; Wherein, the first light-emitting surface (110) is located on the rear cover housing (140), and the second light-emitting surface (120) is located on at least one of the main lamp housing (130) and the rear cover housing (140).
5. The tail lamp device according to claim 4, characterized in that, The main lamp housing (130) is detachably connected to the rear cover housing (140).
6. The tail lamp device according to claim 5, characterized in that, The main lamp housing (130) includes a front side plate and a first connecting side plate surrounding the perimeter of the front side plate; The rear cover housing (140) includes a rear side plate and a second connecting side plate surrounding the perimeter of the rear side plate, one of the first connecting side plate and the second connecting side plate being provided with a snap structure, and the other being provided with a snap-fit structure; The main lamp housing (130) and the rear cover housing (140) are snap-connected through the snap structure and the snap-fit structure.
7. The tail lamp device according to any one of claims 1-6, characterized in that, Further included is: A reflector (300), the reflector (300) covering the periphery of the light source member (200), and the side of the reflector (300) facing the first light-emitting surface (110) being open; An avoidance notch opposite to the second light-emitting surface (120) is further provided on the side wall of the reflector (300), and the light emitted by the light source member (200) is emitted from the second light-emitting surface (120) through the avoidance notch.
8. The taillight device according to any one of claims 1-6, characterized in that, The receiving cavity includes a plurality of lamp cavities distributed in the left-right direction of the vehicle, and the light source members (200) are respectively disposed in the plurality of lamp cavities; The first light-emitting surface (110) covers the plurality of lamp cavities; The second light-emitting surface (120) is located on the side of the outermost lamp cavity among the plurality of lamp cavities.
9. The tail lamp device according to any one of claims 1-6, characterized in that, The lamp cover (100) is a plastic part.
10. A vehicle, characterized in that, Including: A body; The tail lamp device according to any one of claims 1 to 9, wherein the tail lamp device is mounted on the vehicle body.