Lamp for a vehicle and vehicle

By designing a detachable lamp structure, the high maintenance cost problem when taillight components are damaged is solved, enabling individual replacement and repair of components and reducing resource waste.

CN122148932APending Publication Date: 2026-06-05BEIJING CHEHEJIA AUTOMOBILE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING CHEHEJIA AUTOMOBILE TECH CO LTD
Filing Date
2024-12-03
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

When existing taillight components are damaged, maintenance costs are high and resources are wasted. Damaged components cannot be replaced individually and the entire taillight must be disassembled and replaced.

Method used

A lamp structure including a mounting base, a protective cover, and a clamping mechanism was designed. The protective cover and the mounting base are detachably connected by a rotating rod and a drive module, allowing for individual disassembly and replacement of damaged parts.

Benefits of technology

It enables targeted repair and replacement of damaged parts without the need to completely dismantle the light fixture, significantly reducing maintenance costs and minimizing resource waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN122148932A_ABST
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Abstract

The application relates to the technical field of vehicle accessories, and discloses a lamp for a vehicle and the vehicle, which comprises a mounting seat, a protective cover and a pressing mechanism. The side of the protective cover facing the mounting seat is formed with a containing groove, and the containing groove is provided with an abutting block. The pressing mechanism comprises a rotating rod, a pressing block and a driving module. The driving module is arranged on the side of the mounting seat away from the protective cover. One end of the rotating rod is rotatably arranged on the driving module, and the rotating rod penetrates through the mounting seat and extends into the containing groove. The pressing block is arranged on the other end of the rotating rod. The driving module is used for driving the rotating rod to extend and retract relative to the protective cover, so that the rotating rod drives the pressing block to move away from the mounting seat or abuts against the side of the abutting block away from the mounting seat. In the lamp, the protective cover and the mounting seat are detachably connected, so that the damaged parts in the mounting seat can be repaired and replaced in a targeted manner by detaching the protective cover, the lamp does not need to be completely disassembled and discarded, and the maintenance cost is greatly reduced.
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Description

Technical Field

[0001] This application belongs to the field of vehicle parts technology, and specifically relates to a lamp for a vehicle and a vehicle. Background Technology

[0002] Taillights are traffic lights installed at the rear of automobiles to ensure driving safety. Taillights include various types such as brake lights, reversing lights, turn signals, and rear fog lights. Taillights are typically distinguished by using different colored lenses, which also protect the bulbs. However, current taillight technology usually involves mounting the circuit board, reflector, and bulb in a lamp holder, then sealing the lens with adhesive. When the internal structure of the circuit board, reflector, or bulb is damaged, it's impossible to replace or repair the damaged parts individually; the entire taillight must be removed and replaced, resulting in high maintenance costs and resource waste. Summary of the Invention

[0003] The purpose of this application is to provide a lamp and vehicle for use in a vehicle, which aims to solve the technical problem of high maintenance costs due to damage to the internal structure of the taillight.

[0004] To achieve the above objectives, the first aspect of this application provides a lamp for a vehicle, the lamp comprising:

[0005] Mounting base;

[0006] The protective cover has a receiving groove on the side facing the mounting base, and an abutment block is provided in the receiving groove;

[0007] The clamping mechanism includes a rotating rod, a clamping block, and a drive module. The drive module is located on the side of the mounting base facing away from the protective cover. One end of the rotating rod is rotatably mounted on the drive module and extends through the mounting base into the receiving groove. The clamping block is located at the other end of the rotating rod. The drive module is used to drive the rotating rod to extend and retract relative to the protective cover, so that the rotating rod drives the clamping block to move away from the mounting base or to abut against the side of the abutment block facing away from the mounting base.

[0008] In some embodiments, the drive module includes a base, a push-pull rod, and a drive assembly. The mounting base is disposed on the base, and a guide groove is provided in the base. The push-pull rod is movably disposed in the guide groove and extends out of the base. A rotating rod is rotatably disposed on the push-pull rod. The drive assembly is used to drive the push-pull rod to move so that the push-pull rod drives the rotating rod to extend and retract relative to the protective cover.

[0009] In some embodiments, the drive module further includes a guide rod disposed in a guide groove and aligned with the extension direction of the rotating rod, and a push-pull rod movably disposed on the guide rod.

[0010] In some embodiments, the push-pull rod includes a movable part and a push-pull part, the movable part being threadedly connected to the guide rod, one end of the push-pull part being connected to the movable part, and the other end extending out of the base, a rotating rod being rotatably disposed on the push-pull part, and a drive assembly including a drive rod being drivenly connected to the guide rod, and the drive rod being rotatably passing through the base.

[0011] In some embodiments, the drive assembly further includes a first gear and a second gear, the first gear being sleeved on the drive rod and located in the guide groove, and the second gear being sleeved on the guide rod and drivenly connected to the first gear.

[0012] In some embodiments, the drive rod is provided with a knob, and the knob is located at the end of the drive rod that extends out of the base. A locking pin passes through the knob, and the base is provided with a locking groove into which the locking pin extends. The number of locking grooves is set to multiple, and the multiple locking grooves are arranged circumferentially at intervals.

[0013] In some embodiments, a limit ring and a return spring are fitted onto the locking pin, with the limit ring located between the base and the knob, and the return spring located between the limit ring and the knob.

[0014] In some embodiments, the locking post is provided with a gripping block, and the gripping block is located at the end of the locking post away from the base;

[0015] And / or, the base has a mounting hole for the drive rod to pass through, a bearing is provided in the mounting hole, and the bearing is sleeved on the drive rod.

[0016] In some embodiments, a sealing ring is sandwiched between the mounting base and the protective cover;

[0017] And / or, a pressing ring is provided in the receiving groove, and the pressing ring is located at the opening of the receiving groove.

[0018] To achieve the above objectives, a second aspect of this application provides a vehicle that includes lamps for a vehicle as described above.

[0019] Through the above technical solutions, the vehicle lighting fixtures and vehicles provided in the embodiments of the present invention have the following beneficial effects:

[0020] In the technical solution of the present invention, the mounting base is used for mounting components such as circuit boards, lamp holders, and light-emitting components. The protective cover is used to connect with the mounting base to protect the components installed in the mounting base. A receiving groove is formed on the side of the protective cover facing the mounting base. An abutment block is provided on the side wall of the receiving groove. The drive module is provided on the side of the mounting base facing away from the protective cover. One end of the rotating rod is connected to the drive module and can rotate relative to the drive module. The other end of the rotating rod extends into the receiving groove. A clamping block is provided at the end of the rotating rod located in the receiving groove. The drive module can drive the rotating rod to extend and retract. In the lamp of this invention, the rotating rod rotates and drives the clamping block to swing to a position corresponding to the abutment block. The driving module drives the rotating rod to retract, so that the rotating rod pulls the clamping block to press against the abutment block, thereby pressing the protective cover onto the mounting base, realizing the assembly of the protective cover and the mounting base. The driving module drives the rotating rod to extend, the rotating rod rotates and drives the clamping block to swing to a position to avoid the abutment block, so that the clamping block releases the abutment block, thereby allowing the protective cover to be removed from the mounting base. This realizes the detachable connection between the protective cover and the mounting base, and allows for targeted repair and replacement of damaged parts inside the mounting base by removing the protective cover, without having to dismantle and scrap the entire lamp, greatly reducing maintenance costs and minimizing resource waste.

[0021] Other features and advantages of the embodiments of this application will be described in detail in the following detailed description section. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the embodiments of this application and form part of the specification. They are used together with the following detailed description to explain the embodiments of this application, but do not constitute a limitation on the embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without any inventive effort. In the drawings:

[0023] Figure 1 This is a schematic diagram of the structure of a lampshade according to an embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram of the drive module in a lampshade according to an embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of the structure of the base and drive rod in the lampshade according to an embodiment of the present invention;

[0026] Figure 4 yes Figure 3 Enlarged view of region A in the middle;

[0027] Figure 5 This is a schematic diagram of the structure of the protective cover in a lampshade according to an embodiment of the present invention.

[0028] Explanation of reference numerals in the attached figures

[0029] 10 mounting bases, 34 push-pull rods

[0030] 11 Mounting cavity 341 Moving part

[0031] 12 Through Holes 342 Push-Pull Section

[0032] 20 protective cover 35 guide rod

[0033] 21 receiving slots 36 drive rods

[0034] 22 Abutment Blocks 361 Knobs

[0035] 23 Pressing Ring 362 Locking Post

[0036] 30 clamping mechanism 3621 gripping block

[0037] 31 Rotating Rod 363 Limiting Ring

[0038] 32 clamping block 364 return spring

[0039] 33 Base 37 First Gear

[0040] 331 Guide groove 38 Second gear

[0041] 332 locking groove 39 bearing

[0042] 333 mounting hole 40 sealing ring Detailed Implementation

[0043] The specific embodiments of this application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this application.

[0044] The present invention provides a lighting fixture for vehicles, which is described below with reference to the accompanying drawings.

[0045] like Figure 1 and Figure 5 As shown, the present invention provides a vehicle lamp, which includes a mounting base 10, a protective cover 20, and a pressing mechanism 30. The protective cover 20 has a receiving groove 21 formed on the side facing the mounting base 10, and an abutment block 22 is provided in the receiving groove 21. The pressing mechanism 30 includes a rotating rod 31, a pressing block 32, and a driving module. The driving module is located on the side of the mounting base 10 away from the protective cover 20. One end of the rotating rod 31 is rotatably mounted on the driving module, and the rotating rod 31 extends through the mounting base 10 into the receiving groove 21. The pressing block 32 is located at the other end of the rotating rod 31. The driving module is used to drive the rotating rod 31 to extend and retract relative to the protective cover 20, so that the rotating rod 31 drives the pressing block 32 to move away from the mounting base 10 or to abut against the side of the abutment block 22 away from the mounting base 10.

[0046] It should be noted that, in this application, unless otherwise stated, directional terms such as "up," "down," "front," "back," "left," and "right" generally refer to... Figures 1 to 3 The directional coordinates shown are as follows: the side of the mounting base 10 facing the clamping mechanism 30 is the front side; the side of the mounting base 10 facing the protective cover 20 is the rear side; the extension direction of the rotating rod 31 is the front-back direction; the extension direction of the push-pull rod 34 is the up-down direction; the side of the base 33 with the knob 361 is the left side; the rotating rod 31 is rotatably mounted on the drive module means that the rotating rod 31 can rotate around its own central axis; the drive module drives the rotating rod 31 to extend or retract relative to the protective cover 20 means that the drive module drives the rotating rod 31 to extend or retract in the front-back direction, so as to extend towards the bottom wall of the receiving groove 21 or retract towards the opening of the receiving groove 21.

[0047] Specifically, the mounting base 10 is used for mounting components such as circuit boards, lamp holders, and light-emitting components. The protective cover 20 is used to connect with the rear side of the mounting base 10 to protect the components installed in the mounting base 10. The protective cover 20 has a receiving groove 21 on the side facing the mounting base 10. The abutment block 22 is provided on the side wall of the receiving groove 21. The drive module is located on the front side of the mounting base 10. One end of the rotating rod 31 is connected to the drive module and can rotate relative to the drive module. The rotating rod 31 extends in the front-back direction, and the other end of the rotating rod 31 extends into the receiving groove 21. The end of the rotating rod 31 located in the receiving groove 21 is provided with a clamping block 32. The drive module can drive the rotating rod 31 to extend and retract in the front-back direction.

[0048] When assembling the protective cover 20 and the mounting base 10, the protective cover 20 is installed on the rear side of the mounting base 10 so that the rotating rod 31 and the clamping block 32 extend into the receiving groove 21. The rotating rod 31 is rotated so that the rotating rod 31 drives the clamping block 32 to swing, thereby causing the clamping block 32 to swing to the position corresponding to the abutment block 22. The drive module drives the rotating rod 31 to retract in the direction from back to front so that the rotating rod 31 pulls the clamping block 32 toward the abutment block 22. The clamping block 32 presses the abutment block 22 toward the mounting base 10 so that the open end of the protective cover 20 abuts with the open end of the mounting base 10, thereby pressing the protective cover 20 onto the mounting base 10, thus realizing the assembly of the protective cover 20 and the mounting base 10.

[0049] When disassembling the protective cover 20 and the mounting base 10, the drive module drives the rotating rod 31 to extend in a front-to-back direction, so that the rotating rod 31 pushes the clamping block 32 toward the bottom wall of the receiving groove 21. The clamping block 32 releases the abutment block 22. The rotating rod 31 is rotated so that the rotating rod 31 drives the clamping block 32 to swing. The clamping block 32 swings to a position to avoid the abutment block 22, thereby allowing the protective cover 20 to be removed from the mounting base 10 for maintenance and replacement of the internal components of the mounting base 10.

[0050] In the lamp of this embodiment, the rotating rod 31 rotates and drives the clamping block 32 to swing to the position corresponding to the abutment block 22. The driving module drives the rotating rod 31 to retract, so that the rotating rod 31 pulls the clamping block 32 to press the abutment block 22, thereby pressing the protective cover 20 onto the mounting base 10, realizing the assembly of the protective cover 20 and the mounting base 10. The driving module drives the rotating rod 31 to extend, the rotating rod 31 rotates and drives the clamping block 32 to swing to the position to avoid the abutment block 22, so that the clamping block 32 relaxes the abutment block 22, thereby enabling the protective cover 20 to be removed from the mounting base 10. This realizes the detachable connection between the protective cover 20 and the mounting base 10, and allows for targeted repair and replacement of damaged parts inside the mounting base 10 by disassembling the protective cover 20, without having to disassemble and scrap the entire lamp, greatly reducing maintenance costs and minimizing resource waste.

[0051] In this embodiment of the invention, the drive module includes a base 33, a push-pull rod 34, and a drive assembly. The mounting base 10 is disposed on the base 33. A guide groove 331 is provided in the base 33. The push-pull rod 34 is movably disposed in the guide groove 331 and extends out of the base 33. A rotating rod 31 is rotatably disposed on the push-pull rod 34. The drive assembly is used to drive the push-pull rod 34 to move so that the push-pull rod 34 drives the rotating rod 31 to extend and retract relative to the protective cover 20.

[0052] like Figures 1 to 3 As shown, the base 33 is located on the front side of the mounting base 10, and the protective cover 20 is located on the rear side of the mounting base 10. A guide groove 331 is provided in the base 33. The push-pull rod 34 extends in the vertical direction and passes through the guide groove 331 and is driven by the drive assembly. The end of the push-pull rod 34 extends out of the guide groove 331 and is used for mounting the rotating rod 31. The drive assembly can drive the push-pull rod 34 to move in the guide groove 331 in the front-back direction, so that the push-pull rod 34 drives the rotating rod 31 to extend towards the bottom wall of the receiving groove 21 or retract towards the opening of the receiving groove 21. When the rotating rod 31 drives the clamping block 32 to swing to the position corresponding to the abutment block 22, the drive assembly drives the push-pull rod 34 to move from back to front along the guide groove 331, so that the clamping block 32 abuts against and presses the abutment block 22, thereby pressing the protective cover 20 against the rear side of the mounting base 10, realizing the assembly of the protective cover 20 and the mounting base 10; when the rotating rod 31 drives the clamping block 32 to swing to the position of avoiding the abutment block 22, the drive assembly drives the push-pull rod 34 to move from front to back along the guide groove 331, so that the clamping block 32 moves away from the abutment block 22 and releases the abutment block 22, thereby enabling the protective cover 20 to be removed from the mounting base 10, which facilitates the maintenance and replacement of the internal parts of the mounting base 10, avoids the damage of some parts leading to the scrapping of the entire lamp, and saves maintenance costs.

[0053] In this embodiment of the invention, a mounting cavity 11 is formed on the side of the mounting base 10 facing the protective cover 20. The lamp also includes a circuit board, a lamp holder, and a light-emitting element disposed within the mounting cavity 11. The circuit board is used to electrically connect with the light-emitting element to control the light-emitting element to light up or turn off. The light-emitting element can be a light-emitting component such as a bulb, lamp board, or LED bead in the prior art. The lamp holder surrounds the outer periphery of the light-emitting element and is used to focus the light. When one or more of the circuit board, lamp holder, and light-emitting element are damaged, the damaged parts can be repaired or replaced by removing the protective cover 20 from the mounting base 10, which greatly reduces maintenance costs. Furthermore, as Figure 1 As shown, a through hole 12 is provided on the mounting base 10. The through hole 12 communicates with the mounting cavity 11 and is used for the rotating rod 31 to pass through. One end of the rotating rod 31 is rotatably mounted on the push-pull rod 34. The rotating rod 31 passes through the through hole 12 and the mounting cavity 11 and extends into the receiving groove 21, so that the drive assembly can drive the rotating rod 31 to extend and retract in the through hole 12 in the front-back direction through the push-pull rod 34. The structure is reasonably designed and improves the smoothness of the extension and retraction of the rotating rod 31.

[0054] In this embodiment of the invention, the drive module further includes a guide rod 35, which is disposed within a guide groove 331 and extends in the same direction as the rotating rod 31. A push-pull rod 34 is movably disposed on the guide rod 35. Figures 1 to 3 As shown, the guide rod 35 extends in the front-to-back direction. The front end and rear end of the guide rod 35 are respectively connected to the two side walls of the guide groove 331. The push-pull rod 34 can move relative to the guide rod 35, so that the drive assembly can drive the push-pull rod 34 to move back and forth along the extension direction of the guide rod 35, thereby causing the push-pull rod 34 to drive the rotating rod 31 to extend and retract, further improving the smoothness of the extension and retraction of the rotating rod 31.

[0055] Furthermore, the push-pull rod 34 includes a moving part 341 and a push-pull part 342. The moving part 341 is threadedly connected to the guide rod 35. One end of the push-pull part 342 is connected to the moving part 341, and the other end extends out of the base 33. A rotating rod 31 is rotatably mounted on the push-pull part 342. The drive assembly includes a drive rod 36, which is drivenly connected to the guide rod 35 and rotatably passes through the base 33. Figures 1 to 3As shown, the guide rod 35 can be a lead screw as in the prior art, and the moving part 341 can be a lead screw nut block as in the prior art. The moving part 341 is sleeved on the guide rod 35 and threadedly connected to the guide rod 35, so that when the guide rod 35 rotates, it can drive the moving part 341 to move back and forth along the guide rod 35. One end of the push-pull part 342 is connected to the moving part 341. The push-pull part 342 extends in the vertical direction, and the other end of the push-pull part 342 extends out of the guide groove 331 and is used for mounting the rotating rod 31. The drive rod 36 passes through the base 33 and can rotate relative to the base 33. One end of the drive rod 36 is drivenly connected to the guide rod 35 to drive the guide rod 35 to rotate. The other end of the drive rod 36 extends outside the base 33. By rotating the end of the drive rod 36 located outside the base 33, the drive rod 36 drives the guide rod 35 to rotate. The rotation of the guide rod 35 drives the moving part 341 to move back and forth. The moving part 341 drives the rotating rod 31 to extend and retract via the push-pull part 342, thereby loosening the protective cover 20 or pressing the protective cover 20 onto the mounting base 10. This achieves a detachable connection between the protective cover 20 and the mounting base 10. Furthermore, by disassembling the protective cover 20, damaged parts inside the mounting base 10 can be repaired and replaced specifically, without the need to completely disassemble and scrap the entire lamp, significantly reducing maintenance costs and minimizing resource waste. The extension of the drive rod 36 outside the base 33 facilitates rotation by maintenance personnel, greatly improving the ease of disassembly and assembly of the protective cover 20, and thus improving the efficiency of lamp maintenance.

[0056] Those skilled in the art will understand that the drive module of this application is not limited to the structure described above, where the guide rod 35 is a lead screw, the moving part 341 is a lead screw nut block, and the guide rod 35 is driven to rotate by rotating the drive rod 36. It can also be a drive assembly including a drive handle, which is directly connected to the push-pull rod 34 and passes through the base 33. Maintenance personnel hold the handle to push or pull the push-pull rod 34 to move within the guide groove 331. Other structures that can drive the push-pull rod 34 to move in the front-back direction should also be within the protection scope of this application.

[0057] In one embodiment of the present invention, such as Figure 1 , Figure 2 and Figure 5As shown, there are two push-pull parts 342, which are respectively located at the upper and lower ends of the moving part 341. The number of rotating rods 31, pressing blocks 32, and abutment blocks 22 are the same as the number of push-pull parts 342 and are arranged one-to-one. By rotating the drive rod 36, the guide rod 35 is driven to rotate. The rotation of the guide rod 35 drives the two push-pull parts 342 to move in the front-back direction in sync with the moving part 341. The two push-pull parts 342 drive the corresponding rotating rods 31 to extend and retract, so that each rotating rod 31 drives the corresponding pressing block 32 to press against one abutment block 22. The two abutment blocks 22 are arranged opposite each other on the side wall of the receiving groove 21, so that the protective cover 20 can be stably pressed against the mounting base 10. The connection is stable and reliable, and it also serves to protect the internal components of the mounting base 10.

[0058] In another embodiment of the present invention, the number of push-pull parts 342 is set to one, and one push-pull part 342 is provided at one end of the moving part 341. The number of rotating rods 31, pressing blocks 32 and abutting blocks 22 are consistent with the number of push-pull parts 342 and are set one-to-one. The shape of pressing blocks 32 and abutting blocks 22 can be square, arc, semi-circular arc or other structural forms that can realize pressing blocks 32 pressing abutting blocks 22 should also be within the protection scope of this application. The lamp of the present invention does not limit the shape of pressing blocks 32 and abutting blocks 22. It can be understood that setting pressing blocks 32 and abutting blocks 22 to arc increases the contact area between pressing blocks 32 and abutting blocks 22 and improves the connection reliability between protective cover 20 and mounting base 10.

[0059] In another embodiment of the present invention, the number of push-pull parts 342 may be three, four or other numbers. Multiple push-pull parts 342 are arranged circumferentially at intervals and are all connected to the moving part 341. The number of rotating rods 31, pressing blocks 32 and abutting blocks 22 are consistent with the number of push-pull parts 342 and are arranged one-to-one. By rotating the driving rod 36, the guide rod 35 is driven to rotate. The rotation of the guide rod 35 drives multiple push-pull parts 342 to move in the front-back direction in sync with the moving part 341, so that multiple push-pull parts 342 can drive the corresponding pressing blocks 32 to press the multiple abutting blocks 22 in sync. The multiple abutting blocks 22 are arranged circumferentially at intervals on the side wall of the receiving groove 21, thereby stably connecting the protective cover 20 to the mounting base 10, further improving the connection reliability between the protective cover 20 and the mounting base 10.

[0060] In one embodiment of the present invention, the driving assembly further includes a first gear 37 and a second gear 38. The first gear 37 is sleeved on the driving rod 36 and located within the guide groove 331. The second gear 38 is sleeved on the guide rod 35 and is drivingly connected to the first gear 37. Both the first gear 37 and the second gear 38 are bevel gears, and the driving rod 36 is arranged perpendicularly to the guide rod 35. Figures 1 to 3As shown, the drive rod 36 passes through the left side of the base 33 and extends in the left-right direction. The guide rod 35 is located in the guide groove 331 of the base 33 and extends in the front-back direction. The first gear 37 is a bevel gear sleeved on the drive rod 36, and the second gear 38 is a bevel gear sleeved on the guide rod 35. The first gear 37 and the second gear 38 mesh. Maintenance personnel can rotate the drive rod 36 to drive the first gear 37 to rotate, which in turn drives the guide rod 35 to rotate via the second gear 38. The fact that both the first gear 37 and the second gear 38 are bevel gears enables the transmission and steering between the drive rod 36 and the guide rod 35, allowing the drive rod 36 to extend from the left side of the base 33 to the outside of the base 33. This further facilitates the rotation of the drive rod 36 by maintenance personnel and improves the ease of disassembly and assembly of the protective cover 20.

[0061] In another embodiment of the present invention, the drive assembly further includes a first gear 37 and a second gear 38. The first gear 37 is sleeved on the drive rod 36 and located in the guide groove 331. The second gear 38 is sleeved on the guide rod 35 and is drivenly connected to the first gear 37. Both the first gear 37 and the second gear 38 are planar gears, and the extension directions of the drive rod 36 and the guide rod 35 are consistent. Specifically, the drive rod 36 passes through the front side of the base 33, and both the drive rod 36 and the guide rod 35 extend in the front-rear direction. The first gear 37 and the second gear 38 are respectively sleeved on the drive rod 36 and the guide rod 35, and the first gear 37 meshes with the second gear 38. The maintenance personnel rotate the drive rod 36 to drive the first gear 37 to rotate, so that the first gear 37 drives the guide rod 35 to rotate through the second gear 38. Both the first gear 37 and the second gear 38 are planar gears, such as spur gears or helical gears, which realize the transmission between the drive rod 36 and the guide rod 35, so that the drive rod 36 can extend from the front side of the base 33 to the outside of the base 33, making it easier for maintenance personnel to rotate the drive rod 36 and improving the ease of disassembly and assembly of the protective cover 20.

[0062] In another embodiment of the present invention, the driving rod 36 and the guide rod 35 extend in the same direction, with one end of the driving rod 36 passing through the base 33 and connecting to one end of the guide rod 35, and the other end of the driving rod 36 extending out of the base 33. Specifically, the driving rod 36 passes through the front side of the base 33, and both the driving rod 36 and the guide rod 35 extend in the front-rear direction. One end of the driving rod 36 is connected to the guide rod 35, and the other end of the driving rod 36 extends out of the base 33. Maintenance personnel can rotate the driving rod 36 to directly drive the guide rod 35 to rotate, eliminating the need for a transmission structure, resulting in a simple structure and convenient operation.

[0063] In this embodiment of the invention, a knob 361 is provided on the drive rod 36, and the knob 361 is located at the end of the drive rod 36 extending out of the base 33. A locking pin 362 passes through the knob 361, and a locking groove 332 is provided on the base 33 for the locking pin 362 to extend into. Multiple locking grooves 332 are provided, and these multiple locking grooves 332 are arranged circumferentially at intervals. Figures 1 to 4 As shown, maintenance personnel can rotate the knob 361 by holding it, which in turn drives the drive rod 36 to rotate. The knob 361 is easy for maintenance personnel to hold, improving the ease of disassembly and assembly of the protective cover 20. The drive rod 36 drives the guide rod 35 to rotate, and the guide rod 35 drives the rotating rod 31 to extend and retract through the moving part 341 and the push-pull part 342 in sequence. This causes the rotating rod 31 to drive the pressing block 32 to press against the abutment block 22, thereby pressing the protective cover 20 onto the mounting base 10. When the drive rod 36 is rotated to the correct position, the locking pin 362 passing through the knob 361 is inserted into the corresponding locking groove 332 to restrict the rotation of the knob 361. This achieves locking of the drive rod 36, guide rod 35, push-pull rod 34, and rotating rod 31, effectively preventing the protective cover 20 from loosening and improving assembly stability.

[0064] Furthermore, a limiting ring 363 and a return spring 364 are fitted onto the locking pin 362. The limiting ring 363 is located between the base 33 and the knob 361, and the return spring 364 is located between the limiting ring 363 and the knob 361. Figures 1 to 4 As shown, the limiting ring 363 is sleeved on the locking post 362, and the limiting ring 363 is located on the side of the knob 361 facing the base 33. The return spring 364 is sleeved on the locking post 362, and the two ends of the return spring 364 respectively abut against the knob 361 and the limiting ring 363. When disassembling the protective cover 20 and the mounting base 10, the locking post 362 is pulled out from the locking groove 332 to release the rotation restriction on the knob 361, so that the maintenance personnel can rotate the knob 361 to drive the clamping block 32 to release the abutment block 22, thereby facilitating the disassembly of the protective cover 20. The locking post 362 drives the limiting ring 363 to move away from the base 33, so that the limiting ring 363 and the knob 362 can move away from the base 33. 61. The reset spring 364 is used in conjunction with the protective cover 20 and the mounting base 10 after maintenance. When the protective cover 20 and the mounting base 10 are assembled, the maintenance personnel turn the knob 361 to drive the clamping block 32 to press the abutment block 22, thereby pressing the protective cover 20 onto the mounting base 10. When the drive rod 36 is rotated to the position, the elastic restoring force of the reset spring 364 acts on the limit ring 363, so that the limit ring 363 moves toward the direction closer to the base 33, thereby driving the locking pin 362 to insert into the corresponding locking groove 332, realizing the automatic locking of the knob 361. The reset spring 364 is sandwiched between the limit ring 363 and the knob 361, effectively preventing the locking pin 362 from coming out, and the structure is stable and reliable.

[0065] In this embodiment of the invention, a gripping block 3621 is provided on the locking post 362, and the gripping block 3621 is located at the end of the locking post 362 away from the base 33. For example... Figures 1 to 4 As shown, the gripping block 3621 is provided on the locking pin 362 and is used for maintenance personnel to grip, so that maintenance personnel can pull the locking pin 362 out of the locking groove 332 through the gripping block 3621, which is convenient and quick to use.

[0066] Furthermore, the base 33 has a mounting hole 333 through which the drive rod 36 passes. A bearing 39 is installed in the mounting hole 333, and the bearing 39 is sleeved on the drive rod 36. Figures 1 to 4 As shown, the base 33 has a mounting hole 333 on the left side that communicates with the guide groove 331. The bearing 39 is located in the mounting hole 333. The drive rod 36 passes through the bearing 39 and is driven to connect with the guide rod 35. The bearing 39 is used to support the drive rod 36, thereby improving the rotational smoothness and stability of the drive rod 36.

[0067] In this embodiment of the invention, a sealing ring 40 is sandwiched between the mounting base 10 and the protective cover 20, such as... Figure 1 As shown, the mounting base 10 is provided with a sealing ring 40 on the side facing the protective cover 20. When the clamping block 32 presses against the abutment block 22, the protective cover 20 and the mounting base 10 cooperate to clamp the sealing ring 40. The sealing ring 40 is used to seal the connection between the protective cover 20 and the mounting base 10 to ensure the sealing of the lamp.

[0068] Furthermore, a pressing ring 23 is provided inside the receiving groove 21, and the pressing ring 23 is located at the opening of the receiving groove 21. For example... Figure 1 and Figure 5 As shown, the compression ring 23 is located on the side of the abutment block 22 facing the mounting base 10 and is provided at the opening of the receiving groove 21. When the compression block 32 presses the abutment block 22, the protective cover 20 and the mounting base 10 cooperate to clamp the sealing ring 40, and the compression ring 23 at the opening of the receiving groove 21 is pressed on the sealing ring 40. The compression ring 23 increases the contact area with the sealing ring 40, which plays a role in restricting the movement of the sealing ring 40 and further improves the sealing effect.

[0069] Furthermore, the present invention also provides a vehicle, the vehicle including the lamps for the vehicle as described above, and the specific structure of the lamps for the vehicle refers to the above embodiments. Since the vehicle adopts all the technical solutions of the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be repeated here.

[0070] In the description of this application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0071] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0072] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0073] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A lamp for a vehicle, characterized in that, The lighting fixtures for vehicles include: Mounting base; A protective cover, wherein a receiving groove is formed on the side of the protective cover facing the mounting base, and an abutment block is provided in the receiving groove; The clamping mechanism includes a rotating rod, a clamping block, and a drive module. The drive module is located on the side of the mounting base facing away from the protective cover. One end of the rotating rod is rotatably mounted on the drive module and extends through the mounting base into the receiving groove. The clamping block is located at the other end of the rotating rod. The drive module is used to drive the rotating rod to extend and retract relative to the protective cover, so that the rotating rod drives the clamping block to move away from the mounting base or to abut against the side of the abutting block facing away from the mounting base.

2. The vehicle lighting fixture according to claim 1, characterized in that, The drive module includes a base, a push-pull rod, and a drive assembly. The mounting base is disposed on the base, and a guide groove is provided in the base. The push-pull rod is movably disposed in the guide groove and extends out of the base. The rotating rod is rotatably disposed on the push-pull rod. The drive assembly is used to drive the push-pull rod to move, so that the push-pull rod drives the rotating rod to extend and retract relative to the protective cover.

3. The lighting fixture for vehicles according to claim 2, characterized in that, The drive module also includes a guide rod, which is disposed in the guide groove and extends in the same direction as the rotating rod. The push-pull rod is movably disposed on the guide rod.

4. The vehicle lighting fixture according to claim 3, characterized in that, The push-pull rod includes a moving part and a push-pull part. The moving part is threadedly connected to the guide rod. One end of the push-pull part is connected to the moving part, and the other end extends out of the base. The rotating rod is rotatably mounted on the push-pull part. The driving assembly includes a driving rod, which is drivenly connected to the guide rod and rotatably passes through the base.

5. The vehicle lighting fixture according to claim 4, characterized in that, The drive assembly further includes a first gear and a second gear. The first gear is sleeved on the drive rod and located in the guide groove, and the second gear is sleeved on the guide rod and drivenly connected to the first gear.

6. The lighting fixture for a vehicle according to claim 4, characterized in that, The drive rod is provided with a knob, and the knob is located at the end of the drive rod that extends out of the base. A locking pin is passed through the knob, and the base is provided with a locking groove into which the locking pin extends. The number of locking grooves is set to multiple, and the multiple locking grooves are arranged circumferentially at intervals.

7. The lighting fixture for a vehicle according to claim 6, characterized in that, A limiting ring and a return spring are fitted onto the locking pin. The limiting ring is located between the base and the knob, and the return spring is located between the limiting ring and the knob.

8. The lighting fixture for a vehicle according to claim 6, characterized in that, The locking post is provided with a gripping block, and the gripping block is located at the end of the locking post away from the base; And / or, the base has a mounting hole for the drive rod to pass through, a bearing is provided in the mounting hole, and the bearing is sleeved on the drive rod.

9. The lamp for a vehicle according to any one of claims 1 to 8, characterized in that, A sealing ring is provided between the mounting base and the protective cover; And / or, a pressing ring is provided in the receiving groove, and the pressing ring is located at the opening of the receiving groove.

10. A vehicle, characterized in that, The vehicle includes a lamp for a vehicle according to any one of claims 1 to 9.