A kind of engineering vehicle headlight module structure

By designing a multi-functional integrated car light module structure, the existing car light system has solved the problems of single, complex and high cost, and the multifunctionality and flexibility of car lights have been achieved, and modern construction needs have been met.

CN119042557BActive Publication Date: 2025-02-28HUNAN SG AUTO ELECTRIC CO LTD
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Patent Information

Application Number
CN202411534064.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-02-28
Estimated Expiration
2044-10-31

AI Technical Summary

Technical Problem

The existing engineering vehicle headlight system has single functions, complexity, high cost, and cannot flexibly adjust the lighting angle, making it difficult to meet diversified construction needs.

Method used

A multifunctional integrated car light module structure is designed, including lampshade, light source assembly, light transmission assembly and adjustment assembly. Through the combination and adjustment of these components, the versatility and flexibility of the car light are achieved.

Benefits of technology

It realizes multi-function integration, simplifies the system, reduces costs, and improves the flexibility and adaptability of the headlights, meeting the diversified requirements of modern engineering construction for the headlight system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a lamp module structure for an engineering vehicle, comprising a lampshade, a light source assembly, a light-through piece A, a light-through piece B and a light-transmitting assembly. The light-through piece A and the light-through piece B are attached and fixed in the lampshade, the light source assembly is rotatably installed in the lampshade, and is located at the incident end of the light-through piece A and the light-through piece B, and the light-transmitting assembly is arranged at the periphery of the light source assembly and can rotate. In addition, a driving assembly, an adjusting assembly A and an adjusting assembly B are provided on the outside of the lampshade, and the driving assembly is connected to the two adjusting assemblies by power. The adjusting assembly A drives the light source assembly to transfer between the light-through pieces, and the adjusting assembly B drives the light-transmitting assembly to be arranged relative to the light source assembly. The lampshade is driven to flip around the horizontal axis by the flipping assembly, and the flipping assembly is driven to reciprocate around the vertical axis by the rotating assembly. The present invention realizes multi-functional integration and flexible adjustment, simplifies the system, reduces costs, greatly improves the working efficiency and adaptability of engineering vehicles, and meets the diverse needs of construction for the lamp system.
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Description

Technical Field

[0001] The invention relates to the technical field of vehicle lamp structures, in particular to a vehicle lamp module structure for an engineering vehicle. Background Art

[0002] In the prior art, the lighting system of engineering vehicles generally has the problem of single function. Traditional engineering vehicle lamps usually only have single functions such as headlights, work lights, warning lights or beacon lights. This requires engineering vehicles to be equipped with a variety of lights with different functions in different construction scenarios to meet different work needs. For example, headlights are needed to provide sufficient lighting during night construction, warning lights are needed to alert surrounding personnel and vehicles during dangerous operations, and beacon lights are also needed to indicate the location of the vehicle in special circumstances. Although this single-function lighting configuration solution can meet basic needs, it increases the complexity of the lighting system.

[0003] As construction projects become increasingly diverse and complex, single-function headlights can no longer meet the lighting and prompting needs of construction vehicles in different operating scenarios. In order to meet the diverse requirements of different construction tasks, it is usually necessary to equip construction vehicles with multiple types of headlights, each of which corresponds to a specific function. Although this method can meet the needs of different functions, it also brings new problems: First, the combination of multiple headlights increases the complexity of the system, and multiple installation locations need to be designed on the construction vehicle, which not only makes the headlight layout more complicated, but also leads to a messy appearance of the vehicle. Secondly, the multi-light system will increase the cost of manufacturing and maintenance, especially each headlight needs to be controlled and maintained separately, which greatly increases the overall cost of the construction vehicle.

[0004] In addition, most existing engineering vehicle lights are fixed structures, and the illumination direction and angle are usually preset and cannot be flexibly adjusted according to actual construction needs. In a complex construction environment, different tasks may require different lighting angles. For example, when working in a narrow area, the lights may need to be adjusted up and down, left and right to accurately illuminate the working area and avoid the creation of blind spots. The traditional fixed headlight design is obviously difficult to meet these needs. Construction workers have to rely on additional mobile light sources or manually adjust the position of the lights, which is inefficient and affects the construction progress. Summary of the invention

[0005] In view of the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a headlight module structure for an engineering vehicle, which achieves the beneficial effects of multi-functional integration, flexible adjustment, simplified system and cost reduction, greatly improves the working efficiency and adaptability of the engineering vehicle, and meets the diversified requirements of modern engineering construction for the headlight system.

[0006] The technical solution adopted by the present invention to achieve the above-mentioned purpose is: a construction vehicle headlight module structure, including a lampshade, a light source assembly, a light-through piece A, a light-through piece B, and a light-transmitting assembly. The light-through piece A and the light-through piece B are arranged in a close fit and fixedly installed in the lampshade, the light source assembly is rotatably installed in the lampshade and arranged at the incident end of the light-through piece A and the light-through piece B, and the light-transmitting assembly is rotatably installed in the lampshade and arranged at the periphery of the light source assembly.

[0007] It also includes a driving component, an adjusting component A, and an adjusting component B assembled on the outside of the lampshade, the driving component is dynamically connected to the adjusting component A and the adjusting component B, the adjusting component A is dynamically connected to the light source component and drives the light source component to transfer between the light-passing part A and the light-passing part B, and the adjusting component B is dynamically connected to the light-transmitting component and drives different parts of the light-transmitting component to be arranged relative to the light source component.

[0008] It also includes a flip assembly, the lampshade is connected to the flip assembly by power, and the flip assembly is used to drive the lampshade to flip around a horizontal axis.

[0009] The utility model also comprises a rotating assembly, which is dynamically connected with the flip assembly and drives the flip assembly to reciprocate around a vertical axis.

[0010] In order to ensure that the light source assembly emits light and stably transmits the light to the light-passing member A or the light-passing member B, and adjust the incident angle of the light, the following technical solutions are provided:

[0011] The light source assembly includes a connecting seat, a circuit board, a light-transmitting column, and lamp beads. The light-transmitting column is rotatably installed in the lampshade, the connecting seat is fixedly connected to the outer wall of the light-transmitting column, an assembly groove is opened in the connecting seat, the circuit board is fixedly installed in the assembly groove, and the lamp beads are evenly arranged in the assembly groove and electrically connected to the circuit board.

[0012] In order to ensure that the light-transmitting component can be stably installed in the lampshade in a relatively rotating manner, to ensure that the light-transmitting component can be stably installed between the light-transmitting component A, the light-transmitting component B and the light source component, to achieve a matching combination of the light-transmitting component and the light source component, and to cooperate with the adjustment component B to achieve posture adjustment, the following technical solutions are provided:

[0013] The light-transmitting component includes an arc-shaped plate and a mounting plate fixedly connected to both ends of the arc-shaped plate, the arc-shaped plate is arranged at the periphery of the light-transmitting column and is arranged concentrically with the light-transmitting column, the mounting plate is rotatably mounted on the lampshade and extends to the outside of the lampshade, the adjustment component B is dynamically connected to the mounting plate, the two ends of the light-transmitting column are fixedly connected with connecting plates, the connecting plates are rotatably mounted on the outside of the mounting plate, and the adjustment component A is dynamically connected to the connecting plate.

[0014] In order to ensure that the driving component can be stably installed outside the lampshade and to ensure that power is transmitted to the adjustment component A or the adjustment component B separately to realize the separate operation of the adjustment component A and the adjustment component B, the following technical solutions are provided:

[0015] The driving assembly includes a driving motor A, a driving shaft and two sets of ratchet mechanisms arranged in opposite directions. The driving shaft is rotatably installed at the bottom of the lampshade. A set of ratchet mechanisms are respectively installed at both ends of the driving shaft. The two sets of ratchet mechanisms are respectively connected to the adjustment assembly A and the adjustment assembly B. The driving motor A is fixedly installed at the bottom of the lampshade and connected to the driving shaft.

[0016] The ratchet mechanism includes a pawl, a spring, and an inner ratchet. The pawl is rotatably installed on the periphery of the drive shaft and is meshed with the corresponding inner ratchet. The spring is assembled between the pawl and the drive shaft. The two groups of inner ratchets of the ratchet mechanism are respectively connected to the adjustment component A and the adjustment component B in terms of power.

[0017] In order to ensure that the adjustment components A and B are stably installed on the lampshade and that the adjustment components A and B can respectively realize power connection with the connecting plate and the mounting plate, the following technical solutions are provided:

[0018] The adjustment component A includes a driving disk A and a connecting rod A, and the adjustment component B includes a driving disk B and a connecting rod B. The driving disk A and the driving disk B are both rotatably installed on the outside of the lampshade. The inner ratchets in the two groups of ratchet mechanisms are respectively arranged in the driving disk A and the driving disk B. The two ends of the connecting rod A are respectively hinged to the outer edge of the driving disk A and the outer edge of the connecting disk, and the two ends of the connecting rod B are respectively hinged to the outer edge of the driving disk B and the outer edge of the mounting disk.

[0019] In order to ensure that the light-through parts A and B can be stably installed in the lampshade, ensure that the light output by the light-through parts A and B can be stably output from the front side of the lampshade, and prevent the driving components, adjustment components A and adjustment components B assembled on the outside of the lampshade from being affected by dust and water vapor in the construction environment and affecting their normal operation, the following technical solutions are provided:

[0020] A light passage is provided on the front side of the lampshade, a light-transmitting protective plate is fixed on the inner side of the light passage, and the light-transmitting parts A and B are arranged on the inner side of the light-transmitting protective plate and are closely arranged with the light-transmitting protective plate.

[0021] A dust cover is fixedly connected to the outer side of the lampshade, and the driving component, the adjustment component A, and the adjustment component B are all arranged on the inner side of the dust cover.

[0022] In order to ensure that the lampshade can be matched with the flip assembly and that the flip assembly can flip and adjust the lampshade and the components assembled on the lampshade, the following technical solutions are provided:

[0023] A connecting bracket is fixedly connected to the bottom of the lampshade, and the flip assembly includes a rotating seat and an electric telescopic rod. An ear seat is fixedly connected to the rotating seat, and the connecting bracket is rotatably installed on the ear seat through an assembly shaft. Both ends of the electric telescopic rod are respectively hinged with the rotating seat and the connecting bracket.

[0024] In order to ensure that the rotating seat can be matched with the rotating assembly and the rotating assembly can adjust the angle of the rotating seat and the lampshade thereon, the following technical solutions are provided:

[0025] The rotating assembly includes a mounting base, a sliding seat, a reciprocating screw, and a driving motor B. The mounting base is provided with a rotating groove and a sliding groove that are kept connected. The rotating seat is rotatably installed in the rotating groove, the sliding seat is slidably installed in the sliding groove, the reciprocating screw is rotatably installed in the sliding groove and is kept in rotational connection with the sliding seat, the driving motor B is fixedly installed in the mounting base and is connected to the reciprocating screw power, and the sliding seat is connected to the rotating seat power.

[0026] In order to ensure that the power of the sliding seat can be stably transmitted to the rotating seat and drive the rotating seat to rotate periodically and stably within a specific angle range, the following technical solutions are provided:

[0027] The sliding seat is provided with a clearance groove, one side of which is fixedly connected with a transmission rack, and the bottom axis of the rotating seat is fixedly connected with a transmission gear arranged in the clearance groove, and the transmission gear is meshed with the transmission rack.

[0028] Beneficial effects of the present invention:

[0029] 1. Multifunctional integrated design, simplified lighting system: This solution can adaptively adjust the functions of the lights by adjusting the combination of components A, B and drive components, so that the lights can realize the functions of headlights, work lights, warning lights, and beacon lights. This integrated design avoids the problem of installing multiple lights with different functions on traditional engineering vehicles, reduces the complexity of the lighting system, simplifies the installation and layout of the lights, and thus improves the neatness of the vehicle's appearance.

[0030] 2. Flexible adjustment to improve lighting accuracy and construction efficiency: Through the combination of flipping and rotating components, the illumination direction and angle of the headlight can be accurately adjusted according to actual needs, so that the lampshade can be raised, lowered, and shaken left and right. This design can flexibly adjust the illumination angle in narrow or special construction scenes to avoid the appearance of blind spots, thereby providing operators with more accurate lighting, improving construction efficiency, and reducing dependence on external auxiliary light sources.

[0031] 3. Reduce system cost and maintenance complexity: By integrating multiple headlight functions into an adjustable headlight module, it is avoided to install multiple headlights on the vehicle, reducing production, installation and maintenance costs. Compared with the traditional solution that requires multiple independent lamps, the present invention reduces the complexity of the control system and the maintenance and replacement frequency of various headlights, thereby effectively reducing the overall cost of use of the vehicle.

[0032] 4. Adapt to various working conditions and improve safety: The headlight module can adapt to a variety of different working environments by adjusting the lampshade. Whether it is working at night or in a complex outdoor environment, it can provide sufficient lighting and vision, improving the work efficiency and safety of the operator.

[0033] In summary, this solution achieves the beneficial effects of multi-functional integration, flexible adjustment, system simplification and cost reduction through a unique headlight module structure design, greatly improves the work efficiency and adaptability of engineering vehicles, and meets the diverse requirements of modern engineering construction for headlight systems. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a structural schematic diagram of the present invention;

[0035] Figure 2 A schematic diagram of the structure of the lampshade and the components assembled on the lampshade;

[0036] Figure 3 for Figure 2 A schematic diagram of the structure from another perspective;

[0037] Figure 4 A schematic diagram of the structure of the internal assembly parts of the lampshade;

[0038] Figure 5 This is a schematic diagram of the structure of the light source component and the light-transmitting component in a disassembled state;

[0039] Figure 6 It is a structural diagram of the matching combination of the driving component, the adjusting component A and the adjusting component B;

[0040] Figure 7 It is a detailed schematic diagram of the matching combination of the driving component, the adjusting component A and the adjusting component B;

[0041] Figure 8 It is a structural diagram of the combination of the flip assembly and the rotating assembly;

[0042] Fig. 9 This is a schematic diagram of the structure when the rotating seat and sliding seat are disassembled.

[0043] In the figure: 1 lampshade, 11 U-shaped bracket, 12 mounting bracket, 13 light opening, 14 light-transmitting guard plate, 15 dust cover, 16 wiring through hole, 17 connecting bracket, 18 assembly shaft, 211 connecting seat, 2111 assembly groove, 212 circuit board, 213 light-transmitting column, 2131 connecting plate, 214 lamp bead, 22 light-transmitting part A, 23 light-transmitting part B, 241 arc plate, 242 mounting plate, 31 driving motor A, 311 driving bevel gear, 32 driving Moving shaft, 321 transmission bevel gear, 33 ratchet mechanism, 331 pawl, 332 spring, 333 inner ratchet, 411 driving disk A, 412 connecting rod A, 421 driving disk B, 422 connecting rod B, 51 rotating seat, 511 ear seat, 512 transmission gear, 52 electric telescopic rod, 61 mounting base, 611 rotating groove, 612 sliding groove, 62 sliding seat, 621 giving way groove, 622 transmission rack, 63 reciprocating screw, 64 driving motor B. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] Example 1

[0046] See also Figure 1-Figure 4 A construction vehicle lamp module structure includes a lampshade 1, a light source assembly, a light-through piece A22, a light-through piece B23, and a translucent assembly. The light-through piece A22 and the light-through piece B23 are arranged in a close fit and fixedly installed in the lampshade 1. The light source assembly is rotatably installed in the lampshade 1 and arranged at the incident ends of the light-through piece A22 and the light-through piece B23. The translucent assembly is rotatably installed in the lampshade 1 and arranged at the periphery of the light source assembly.

[0047] It also includes a driving component, an adjusting component A, and an adjusting component B assembled on the outside of the lampshade 1. The driving component is power-connected to the adjusting component A and the adjusting component B. The adjusting component A is power-connected to the light source component and drives the light source component to transfer between the light-passing part A22 and the light-passing part B23. The adjusting component B is power-connected to the light-transmitting component and drives different parts of the light-transmitting component to be arranged relative to the light source component.

[0048] The lampshade 1 is also provided with a flip assembly, and the flip assembly is connected to the lampshade 1 by power, and the flip assembly is used for driving the lampshade 1 to flip around a horizontal axis.

[0049] The utility model also comprises a rotating assembly, which is dynamically connected with the flip assembly and drives the flip assembly to reciprocate around the vertical axis.

[0050] The arrangement of the lampshade 1 can ensure that the light source assembly, the light-passing member A22, the light-passing member B23, and the light-transmitting assembly are stably installed therein, and ensure that each component is matched and combined to achieve design functions such as lighting and indication.

[0051] The light passing piece A22 and the light passing piece B23 have different specific structures according to different functional designs. The light emitted by the light source assembly can be input from the incident end, and reflected back and forth inside the light passing piece A22 or the light passing piece B23, and then emitted from the exit end of the light passing piece A22 or the light passing piece B23 in a specific light beam form.

[0052] Specifically, the light-through piece A22 is arranged above the light-through piece B23. The light-through piece A22 is used to focus the incident light. The light of the light source assembly can be used as the headlight of the engineering vehicle after being output from the light-through piece A22. It has the characteristics of long irradiation distance and clear irradiation direction. The light-through piece B23 is used to scatter the incident light. The light of the light source assembly can be used as the working light of the engineering vehicle after being output from the light-through piece B23. It has the characteristics of a wide irradiation range, can illuminate the surrounding construction environment, and ensure the safety of the construction process.

[0053] When the adjustment component A is operated by the driving component, it can drive the light source component to rotate independently to adjust the inclination angle of the light source component relative to the light passing member A22 and the light passing member B23, thereby ensuring that all the light emitted by the light source component is irradiated to the light passing member A22 or the light passing member B23.

[0054] When the adjustment component B is operated by the driving component, it can drive the light-transmitting component to rotate independently to adjust the specific relative position of the light-transmitting component and the light source component, and then filter the light emitted by the light source component so that the light of a specific color of the light source component enters the light-transmitting component A22 or the light-transmitting component B23, thereby adjusting the color of the light emitted by the car lamp.

[0055] The flip assembly can drive the lampshade 1 and the components mounted on the lampshade 1 to rotate around a horizontal axis within a specific angle range to adjust the illumination angle of the lamp relative to the horizontal plane, thereby improving the applicability of the lamp in a specific construction process.

[0056] The rotating assembly can drive the lampshade 1 and the components mounted on the lampshade 1 to rotate around a vertical axis within a specific angle range, so as to adjust the vehicle lamp to irradiate within different angle ranges.

[0057] Example 2

[0058] See also Figure 4-Figure 5 In order to ensure that the light source assembly emits light and stably transmits the light to the light-passing member A22 or the light-passing member B23, and adjust the incident angle of the light, the following technical solution is provided.

[0059] The light source assembly includes a connecting seat 211, a circuit board 212, a light-transmitting column 213, and lamp beads 214. The light-transmitting column 213 is rotatably installed in the lampshade 1. The connecting seat 211 is fixedly connected to the outer wall of the light-transmitting column 213. An assembly groove 2111 is opened in the connecting seat 211. The circuit board 212 is fixedly installed in the assembly groove 2111. The lamp beads 214 are evenly arranged in the assembly groove 2111 and are electrically connected to the circuit board 212.

[0060] After the circuit board 212 is powered on, each group of lamp beads 214 can be lit. The light from the lamp beads 214 passes through the connecting seat 211 and enters the light-transmitting column 213. After being focused by the light-transmitting column 213, it can be transmitted to the light-transmitting piece A22 or the light-transmitting piece B23. The setting of the connecting seat 211 can ensure that the lamp beads 214 and the circuit board 212 are stably installed therein, and ensure that the light emitted by the lamp beads 214 can pass through the front side of the connecting seat 211 and enter the light-transmitting column 213.

[0061] The light-transmitting column 213 is configured as a cylindrical structure, which can be stably installed in the lampshade 1 in a relatively rotating manner while ensuring its light-focusing property.

[0062] In order to ensure that the light-transmitting component can be stably installed in the lampshade 1 in a relatively rotating manner, to ensure that the light-transmitting component can be stably installed between the light-transmitting parts A22, B23 and the light source assembly, to realize the matching combination of the light-transmitting component and the light source assembly, and to cooperate with the adjustment component B to realize posture adjustment, the following technical solution is provided.

[0063] The light-transmitting component includes an arc-shaped plate 241 and a mounting plate 242 fixedly connected to both ends of the arc-shaped plate 241. The arc-shaped plate 241 is arranged at the periphery of the light-transmitting column 213 and is concentrically arranged with the light-transmitting column 213. The mounting plate 242 is rotatably mounted on the lampshade 1 and extends to the outside of the lampshade 1. The adjustment component B is dynamically connected to the mounting plate 242. The two ends of the light-transmitting column 213 are fixedly connected with connecting plates 2131. The connecting plates 2131 are rotatably mounted on the outside of the mounting plate 242. The adjustment component A is dynamically connected to the connecting plate 2131.

[0064] The arrangement of the mounting disk 242 enables the arc plate 241 to be stably mounted on the lampshade 1 in a relatively rotating manner, and the connecting disks 2131 at both ends of the light-transmitting column 213 can ensure that the light-transmitting column 213 and the arc plate 241 are rotatably mounted in a concentric arrangement. The mounting disk 242 and the connecting disk 2131 are both arranged on the outside of the lampshade 1 to ensure that the adjustment component A and the adjustment component B arranged on the outside of the lampshade 1 can respectively achieve power connection with the connecting disk 2131 and the mounting disk 242.

[0065] The arc plate 241 is made of a light-transmitting material and is provided with multiple sections capable of filtering different colored lights, including at least a fully transparent section that ensures that all colored lights pass through, and a section that ensures that red light is filtered. When the fully transparent section is rotated to a relative position with the light source assembly, the light emitted by the light source assembly can all pass through the light-transmitting assembly and illuminate the light-passing piece A22 or the light-passing piece B23. When the section that filters red light is rotated to a relative position with the light source assembly, the red light emitted by the light source assembly can pass through and be transmitted to the light-passing piece A22 and the light-passing piece B23, so that the vehicle lights emit red light to provide a warning or beacon effect.

[0066] Example 3

[0067] See also Figure 2-Figure 3 , Figure 6-Figure 7 In order to ensure that the driving component can be stably installed outside the lampshade 1 and to ensure that power is transmitted to the adjustment component A or the adjustment component B separately to realize the separate operation of the adjustment component A and the adjustment component B, the following technical solution is provided.

[0068] The driving assembly includes a driving motor A31, a driving shaft 32 and two sets of ratchet mechanisms 33 arranged in opposite directions. The driving shaft 32 is rotatably installed at the bottom of the lampshade 1. A set of ratchet mechanisms 33 are respectively installed at both ends of the driving shaft 32. The two sets of ratchet mechanisms 33 are respectively connected to the adjustment assembly A and the adjustment assembly B. The driving motor A31 is fixedly installed at the bottom of the lampshade 1 and is connected to the driving shaft 32.

[0069] The ratchet mechanism 33 includes a pawl 331, a spring 332, and an inner ratchet 333. The pawl 331 is rotatably mounted on the periphery of the drive shaft 32 and is meshed with the corresponding inner ratchet 333. The spring 332 is assembled between the pawl 331 and the drive shaft 32. The inner ratchets 333 of the two sets of ratchet mechanisms 33 are respectively connected to the adjustment components A and B in terms of power.

[0070] A U-shaped bracket 11 and a mounting bracket 12 are fixedly connected to the bottom of the lampshade 1, and the driving shaft 32 and the inner ratchet 333 are rotatably mounted on the U-shaped bracket 11, and the driving motor A31 is fixedly mounted on the mounting bracket 12. A driving bevel gear 311 is fixedly connected to the output shaft of the driving motor A31, and a transmission bevel gear 321 that meshes with the driving bevel gear 311 is fixedly connected to the driving shaft 32. The driving shaft 32 is driven to operate stably through the combination of the driving bevel gear 311 and the transmission bevel gear 321.

[0071] For the ratchet mechanism 33, the setting of the spring 332 can ensure that the pawl 331 always maintains an outwardly opened posture. When the driving shaft 32 drives the pawl 331 to operate, the pawl 331 can cooperate with the inner ratchet 333 and drive the inner ratchet 333 to operate. Since the two groups of ratchet mechanisms 33 are arranged in opposite directions, when the driving motor A31 rotates in different directions, there is only one group of ratchet mechanisms 33 that can maintain power transmission, thereby realizing the realization of driving the adjustment components A and B to operate separately.

[0072] In order to ensure that the adjustment components A and B are stably installed on the lampshade 1 and that the adjustment components A and B can respectively achieve power connection with the connecting disk 2131 and the mounting disk 242 , the following technical solution is provided.

[0073] Adjustment component A includes a driving disk A411 and a connecting rod A412, and adjustment component B includes a driving disk B421 and a connecting rod B422. Both driving disk A411 and driving disk B421 are rotatably installed on the outside of the lampshade 1. The inner ratchets 333 in the two sets of ratchet mechanisms 33 are respectively arranged in the driving disk A411 and the driving disk B421. The two ends of the connecting rod A412 are respectively hinged to the outer edge of the driving disk A411 and the outer edge of the connecting disk 2131, and the two ends of the connecting rod B422 are respectively hinged to the outer edge of the driving disk B421 and the outer edge of the mounting disk 242.

[0074] The driving disk A411 and the driving disk B421 are both rotatably mounted on the U-shaped bracket 11 on the corresponding side to achieve stable installation of the driving disk A411 and the driving disk B421.

[0075] When the driving motor A31 drives the driving disk A411 to maintain unidirectional operation through the driving shaft 32 and the corresponding ratchet mechanism 33, the connecting disk 2131 can be driven to rotate back and forth within a specific angle range through the connecting rod A412, thereby adjusting the inclination angle of the light source assembly.

[0076] When the driving motor A31 drives the driving disk B421 to maintain unidirectional operation through the driving shaft 32 and the corresponding ratchet mechanism 33, the mounting disk 242 can be driven to achieve reciprocating rotation within a specific angle range through the connecting rod B422, thereby adjusting the deflection angle of the arc plate 241.

[0077] In order to ensure that the light-passing parts A22 and B23 can be stably installed in the lampshade 1, to ensure that the light output by the light-passing parts A22 and B23 can be stably output from the front side of the lampshade 1, and to avoid the driving component, adjustment component A, and adjustment component B assembled on the outside of the lampshade 1 from being affected by dust and water vapor in the construction environment and affecting their normal operation, the following technical solution is provided.

[0078] A light opening 13 is formed on the front side of the lampshade 1 , a light-transmitting protective plate 14 is fixed to the inner side of the light opening 13 , and the light-transmitting parts A22 and B23 are arranged inside the light-transmitting protective plate 14 and are kept in close contact with the light-transmitting protective plate 14 .

[0079] A dust cover 15 is fixedly connected to the outer side of the lampshade 1 , and the driving assembly, the adjustment assembly A, and the adjustment assembly B are all arranged on the inner side of the dust cover 15 .

[0080] The arrangement of the light passage 13 and the light-transmitting protective plate 14 can ensure that the light passing through the light-transmitting parts A22 and B23 can be stably output from the light passage 13, while the arrangement of the light-transmitting protective plate 14 can effectively protect the light-transmitting parts A22 and B23.

[0081] The dust cover 15 is assembled on the outer side of the bottom of the lampshade 1 by bolt fixing, thereby effectively wrapping the driving component, the adjustment component A, and the adjustment component B to prevent the intrusion of external dust and water vapor from affecting their normal operation.

[0082] A wiring through hole 16 is also provided at the rear of the lampshade 1 to ensure that the wires used to supply power to the circuit board 212 and the lamp beads 214 are effectively arranged.

[0083] Example 4

[0084] See also Figure 1 , Figure 8-Figure 9 In order to ensure that the lampshade 1 can be matched with the flip assembly and that the flip assembly can flip and adjust the lampshade 1 and the components assembled on the lampshade 1, the following technical solution is provided.

[0085] A connecting bracket 17 is fixedly connected to the bottom of the lampshade 1, and the flip assembly includes a rotating seat 51 and an electric telescopic rod 52. An ear seat 511 is fixedly connected to the rotating seat 51. The connecting bracket 17 is rotatably installed on the ear seat 511 through an assembly shaft 18. The two ends of the electric telescopic rod 52 are respectively hinged to the rotating seat 51 and the connecting bracket 17.

[0086] The combination of the connecting bracket 17, the ear seat 511 and the assembly axis 18 can ensure that the lampshade 1 is installed on the rotating seat 51 in a relatively rotating manner, and ensure that the lampshade 1 can stably rotate around the horizontal axis where the assembly axis 18 is located. By adjusting the telescopic posture of the electric telescopic rod 52, the lampshade 1 can be driven to achieve a corresponding rotation posture, so as to adjust the head-up and head-down of the lampshade 1.

[0087] In order to ensure that the rotating seat 51 can be matched with the rotating assembly and the rotating assembly can adjust the angle of the rotating seat 51 and the lampshade 1 thereon, the following technical solution is provided.

[0088] The rotating assembly includes a mounting base 61, a sliding seat 62, a reciprocating screw 63, and a driving motor B64. The mounting base 61 is provided with a rotating groove 611 and a sliding groove 612 that remain connected. The rotating seat 51 is rotatably installed in the rotating groove 611, the sliding seat 62 is slidably installed in the sliding groove 612, the reciprocating screw 63 is rotatably installed in the sliding groove 612 and remains rotationally connected with the sliding seat 62, the driving motor B64 is fixedly installed in the mounting base 61 and is power-connected to the reciprocating screw 63, and the sliding seat 62 is power-connected to the rotating seat 51.

[0089] The mounting base 61 can be fixedly connected to a specific position of the engineering vehicle to achieve stable installation of the vehicle light. The arrangement of the rotating groove 611 and the sliding groove 612 thereon can ensure that the rotating seat 51 and the sliding seat 62 are stably installed in accordance with the requirements of the designed operation mode. When the driving motor B64 drives the reciprocating screw 63 to operate, it can drive the sliding seat 62 to slide back and forth periodically in the sliding groove 612, and then drive the rotating seat 51 to rotate back and forth periodically within a certain angle range through the sliding seat 62.

[0090] In order to ensure that the power of the sliding seat 62 can be stably transmitted to the rotating seat 51 and drive the rotating seat 51 to rotate periodically and stably within a specific angle range, the following technical solution is provided.

[0091] The sliding seat 62 is provided with a clearance groove 621 , a transmission rack 622 is fixedly connected to one side of the clearance groove 621 , a transmission gear 512 arranged in the clearance groove 621 is fixedly connected to the bottom axis of the rotating seat 51 , and the transmission gear 512 is meshed with the transmission rack 622 .

[0092] When the sliding seat 62 is driven by the driving motor B64 and the reciprocating screw 63 to reciprocate, the transmission gear 512 and the rotating seat 51 fixed to the transmission gear 512 can be driven to reciprocate through the transmission rack 622, thereby realizing the design requirement of driving the lampshade 1 to reciprocate around the vertical axis, so as to achieve the angle adjustment effect of the car light shaking left and right.

[0093] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0094] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A lighting module structure for an engineering vehicle, characterized in that: The light source assembly comprises a lampshade (1), a light source assembly, a light-through piece A (22), a light-through piece B (23), and a light-transmitting assembly, wherein the light-through piece A (22) and the light-through piece B (23) are arranged in close contact with each other and are fixedly mounted in the lampshade (1), the light source assembly is rotatably mounted in the lampshade (1) and is arranged at the incident ends of the light-through piece A (22) and the light-through piece B (23), and the light-transmitting assembly is rotatably mounted in the lampshade (1) and is arranged at the periphery of the light source assembly; It also includes a driving assembly, an adjusting assembly A, and an adjusting assembly B mounted on the outside of the lampshade (1); the driving assembly is connected to the adjusting assembly A and the adjusting assembly B by power; the adjusting assembly A is connected to the light source assembly by power and drives the light source assembly to transfer between the light-transmitting member A (22) and the light-transmitting member B (23); the adjusting assembly B is connected to the light-transmitting member by power and drives different parts of the light-transmitting member to be arranged relative to the light source assembly; Also included is a flip assembly, the lampshade (1) being dynamically connected to the flip assembly, the flip assembly being used to drive the lampshade (1) to flip around a horizontal axis; The utility model also comprises a rotating assembly, which is dynamically connected with the flip assembly and drives the flip assembly to reciprocate around a vertical axis.

2. The engineering vehicle lamp module structure according to claim 1, characterized in that: The light source assembly comprises a connecting seat (211), a circuit board (212), a light-transmitting column (213), and lamp beads (214); the light-transmitting column (213) is rotatably mounted in the lampshade (1); the connecting seat (211) is fixedly connected to the outer wall of the light-transmitting column (213); an assembly groove (2111) is provided in the connecting seat (211); the circuit board (212) is fixedly mounted in the assembly groove (2111); and the lamp beads (214) are evenly arranged in the assembly groove (2111) and are electrically connected to the circuit board (212).

3. The engineering vehicle lamp module structure according to claim 2, characterized in that: The light-transmitting component comprises an arc-shaped plate (241) and a mounting plate (242) fixedly connected to both ends of the arc-shaped plate (241); the arc-shaped plate (241) is arranged at the periphery of the light-transmitting column (213) and is arranged concentrically with the light-transmitting column (213); the mounting plate (242) is rotatably mounted on the lampshade (1) and extends to the outside of the lampshade (1); the adjustment component B is dynamically connected to the mounting plate (242); connecting plates (2131) are fixedly connected to both ends of the light-transmitting column (213); the connecting plates (2131) are rotatably mounted on the outside of the mounting plate (242); and the adjustment component A is dynamically connected to the connecting plate (2131).

4. The engineering vehicle lamp module structure according to claim 3, characterized in that: The driving assembly comprises a driving motor A (31), a driving shaft (32) and two sets of ratchet mechanisms (33) arranged in opposite directions, the driving shaft (32) being rotatably mounted on the bottom of the lampshade (1), a set of ratchet mechanisms (33) being respectively mounted on both ends of the driving shaft (32), the two sets of ratchet mechanisms (33) being respectively connected to the adjusting assembly A and the adjusting assembly B in terms of power, the driving motor A (31) being fixedly mounted on the bottom of the lampshade (1) and connected to the driving shaft (32) in terms of power; The ratchet mechanism (33) comprises a pawl (331), a leaf spring (332), and an inner ratchet (333); the pawl (331) is rotatably mounted on the periphery of the drive shaft (32) and is meshed with the corresponding inner ratchet (333); the leaf spring (332) is assembled between the pawl (331) and the drive shaft (32); and the inner ratchet (333) of the two sets of the ratchet mechanisms (33) are respectively connected to the adjustment component A and the adjustment component B by power.

5. The engineering vehicle lamp module structure according to claim 4, characterized in that: The adjustment component A comprises a driving disk A (411) and a connecting rod A (412); the adjustment component B comprises a driving disk B (421) and a connecting rod B (422); the driving disk A (411) and the driving disk B (421) are both rotatably mounted on the outside of the lampshade (1); the inner ratchets (333) in the two sets of ratchet mechanisms (33) are respectively arranged in the driving disk A (411) and the driving disk B (421); the two ends of the connecting rod A (412) are respectively hinged to the outer edge of the driving disk A (411) and the outer edge of the connecting disk (2131); and the two ends of the connecting rod B (422) are respectively hinged to the outer edge of the driving disk B (421) and the outer edge of the mounting disk (242).

6. The engineering vehicle lamp module structure according to claim 5, characterized in that: The front side of the lampshade (1) is provided with a light passage (13), the inner side of the light passage (13) is fixed with a light-transmitting protective plate (14), and the light-transmitting member A (22) and the light-transmitting member B (23) are arranged inside the light-transmitting protective plate (14) and are arranged in close contact with the light-transmitting protective plate (14); A dust cover (15) is fixedly connected to the outside of the lampshade (1), and the drive assembly, the adjustment assembly A, and the adjustment assembly B are all arranged on the inside of the dust cover (15).

7. The engineering vehicle lamp module structure according to claim 1, characterized in that: The bottom of the lampshade (1) is fixedly connected to a connecting bracket (17); the flip assembly comprises a rotating seat (51) and an electric telescopic rod (52); an ear seat (511) is fixedly connected to the rotating seat (51); the connecting bracket (17) is rotatably mounted on the ear seat (511) via an assembly shaft (18); and the two ends of the electric telescopic rod (52) are respectively hinged to the rotating seat (51) and the connecting bracket (17).

8. The engineering vehicle lamp module structure according to claim 7, characterized in that: The rotating assembly comprises a mounting base (61), a sliding seat (62), a reciprocating screw (63), and a driving motor B (64); the mounting base (61) is provided with a rotating groove (611) and a sliding groove (612) which are kept in communication; the rotating seat (51) is rotatably mounted in the rotating groove (611); the sliding seat (62) is slidably mounted in the sliding groove (612); the reciprocating screw (63) is rotatably mounted in the sliding groove (612) and is kept in rotational connection with the sliding seat (62); the driving motor B (64) is fixedly mounted in the mounting base (61) and is power-connected to the reciprocating screw (63); and the sliding seat (62) is power-connected to the rotating seat (51).

9. The engineering vehicle lamp module structure according to claim 8, characterized in that: The sliding seat (62) is provided with a clearance groove (621), a transmission rack (622) is fixedly connected to one side of the clearance groove (621), and a transmission gear (512) arranged in the clearance groove (621) is fixedly connected to the bottom axis of the rotating seat (51), and the transmission gear (512) is meshed with the transmission rack (622).

Citation Information

Patent Citations

  • LED headlamp of forklift

    CN212132300U

  • Headlamp and motorcycle adopting same

    CN220707137U