Car lamp LED module convenient to assemble

By introducing slots, movable grooves, and protective components for stabilization into the LED module of the vehicle headlight, the problem of loosening or falling off caused by accidental collisions or misoperation during the assembly and disassembly of the LED module is solved, achieving stable installation and convenient disassembly, and ensuring the normal use of the vehicle headlight and driving safety.

CN224150734UActive Publication Date: 2026-04-21SHANGHAI CHANGCHENG LAMP TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CHANGCHENG LAMP TECH CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the assembly and disassembly of existing automotive LED modules, accidental collisions or misoperations can easily trigger the lever, causing the limit block to accidentally disengage from the limit groove, affecting the normal use of the automotive lights and driving safety.

Method used

A protective assembly including a slot, a movable groove, and a stabilizer is designed. Through the cooperation of the plug and the stabilizer, the plug is ensured to remain stationary without external force. Combined with the locking block and circular block structure of the connecting assembly, stable installation and convenient disassembly of the LED module are achieved.

Benefits of technology

This ensures the stability and safety of the LED modules during installation, preventing loosening or detachment due to accidental collisions or misoperation, thus guaranteeing the normal use of the vehicle lights and driving safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224150734U_ABST
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Abstract

The utility model relates to the technical field of car lamp LED modules, and discloses a car lamp LED module convenient to assemble, which comprises a mounting seat, an LED module is arranged above the mounting seat, fixing seats are fixed on two sides of the LED module, a connecting assembly and a protective assembly are arranged on the surfaces and the interiors of the fixing seats and the mounting seat, and the connecting assembly comprises a round block; the protection assembly comprises an insertion groove used for being matched with the insertion rod to limit the round block. The movable groove is used for stabilizing the inserting rod; according to the vehicle lamp LED module convenient to assemble, through the arrangement of the protection assembly, when the LED module, the fixing base and the mounting base are mounted, the pull plate is pressed, the inserting rod is inserted into the inserting groove, the round block can be limited, the situation that the limiting stability is affected by mistakenly touching the round block can be avoided, meanwhile, through the stabilizing piece, the stability of the round block is improved, and meanwhile the stability of the round block is improved. The insertion rod can be prevented from moving under non-external force driving, and the stability of the insertion rod and the insertion groove is prevented from being affected.
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Description

Technical Field

[0001] This utility model relates to the field of automotive LED module technology, specifically to an easy-to-assemble automotive LED module. Background Technology

[0002] As a crucial component for vehicle safety, new production methods and reliability are important indicators for evaluating vehicle lights. The increasing complexity of vehicle light designs and the diversification of their functions have also become important directions for the development of vehicle lights.

[0003] According to a publicly disclosed reversing light LED module structure that is easy to assemble (Announcement No.: CN220017101U), the above application uses the reaction force of the first spring to drive the moving block to move in opposite directions. The moving block drives the connection between the limiting block and the limiting groove to be inserted, which allows for quick assembly of the LED module. When it is necessary to disassemble the LED module, the pull rod drives the movable block to move upward, causing the movable block to press against the limiting block and move the limiting block away from the limiting groove, thus unlocking the LED module. Then, the LED module can be disassembled. By setting the above structure, it has the advantage of easy assembly, which solves the problem of the inconvenience of assembly in existing reversing light LED modules, thus facilitating the use of the device.

[0004] However, in the aforementioned application, since the tie rod is directly exposed to the outside, during vehicle driving or routine maintenance, the tie rod may be triggered due to accidental collision or misoperation, causing the limit block to accidentally disengage from the limit groove, resulting in the LED module becoming loose or even falling off, affecting the normal use of the headlights and driving safety. Utility Model Content

[0005] The purpose of this invention is to provide an easy-to-assemble automotive LED module to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an easy-to-assemble vehicle LED module, including a mounting base, an LED module disposed on top of the mounting base, fixing bases fixed on both sides of the LED module, and connecting components and protective components disposed on the surface and inside of the fixing base and the mounting base, wherein the connecting components include round blocks;

[0007] The protective components include:

[0008] The slot is used to engage with the insert rod to limit the position of the round block;

[0009] The movable groove is used to stabilize the insertion rod;

[0010] Stabilizers are used to prevent the plug from moving unexpectedly.

[0011] Preferably, the slot is located at the top of the fixed base, the bottom of the circular block has a movable groove, the inner wall of the movable groove is slidably connected to an insert rod, the top of the insert rod is fixed to a sliding rod, the top of the sliding rod passes through the circular block and is slidably connected to the circular block, the top of the sliding rod is fixed to a pull plate, and the protective component includes a stabilizing component. Pressing the pull plate causes the insert rod to be inserted into the slot, thereby limiting the position of the circular block.

[0012] Preferably, the stabilizing component includes a groove formed on the surface of the insertion rod. A short column is slidably connected to the inner wall of the groove. A second spring is fixed to one end of the short column near the groove, and the other end of the second spring away from the short column is fixed to the inner wall of the groove. A limiting groove is formed on the inner wall of the movable groove, and two sets of limiting grooves are provided. When the insertion rod moves, it synchronously drives the short column to move. When the short column moves into the limiting groove, the insertion rod can be stabilized, thus preventing the insertion rod from moving without external force.

[0013] Preferably, the connecting assembly includes a sliding groove on both sides of the fixed base. A locking block is slidably connected to the inner wall of the sliding groove. A spring is fixed to the end of the locking block near the sliding groove, and the end of the spring away from the locking block is fixed to the inner wall of the sliding groove. A connecting groove is formed on the top of the fixed base, and a locking slot is formed on the inner side of the mounting base. A connecting rod is fixed to the top of the locking block, and the end of the connecting rod away from the locking block passes through the connecting groove. A circular block is rotatably connected to the top of the fixed base, and a linkage groove is formed at the bottom of the circular block. The top of the connecting rod abuts against the inner wall of the linkage groove. When the LED module and the fixed base are installed into the mounting base, the locking block enters the locking slot, stabilizing the fixed base and the LED module. Rotating the circular block causes the linkage groove to abut against the surface of the connecting rod, simultaneously moving the locking blocks closer together and disengaging them from the locking slot, thus releasing the limiting position.

[0014] Preferably, the mounting base has fixing plates at both ends and wire holes at the bottom for easy installation.

[0015] Preferably, the locking block is configured as a right-angled trapezoid, and the linkage groove is configured as an arc. When the inclined surface of the locking block is abutted, the locking block can move into the sliding groove without affecting normal installation. The linkage groove rotates with the circular block, which can synchronously drive the connecting rod and the locking block to move closer or further away from each other.

[0016] Preferably, the end of the short post away from the second spring is set in an arc shape. When the insertion rod moves, the surface of the short post abuts against the inner wall of the limiting groove, which allows the short post to move into the groove without affecting the normal movement of the insertion rod.

[0017] Compared with the prior art, this utility model provides an easy-to-assemble automotive LED module, which has the following advantages:

[0018] 1. This easy-to-assemble automotive LED module, through the set protective components, allows the plug rod to be inserted into the slot when the LED module, fixing base and mounting base are installed. This limits the circular block and prevents accidental contact with the circular block from affecting the stability of the limit. At the same time, the stabilizing components prevent the plug rod from moving without external force, thus avoiding affecting the stability of the plug rod and the slot.

[0019] 2. This easy-to-assemble vehicle LED module, through the set connecting components, allows the LED module and the mounting base to be installed into the mounting base. The locking block enters the locking slot, which can stabilize the mounting base and the LED module, making assembly convenient. Rotating the round block causes the surface of the connecting groove to come into contact with the surface of the connecting rod, which can simultaneously drive the locking blocks to move closer to each other and disengage from the locking slot, thereby releasing the limit and facilitating disassembly. Attached Figure Description

[0020] Figure 1 This is a front view structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0022] Figure 3 This is an exploded cross-sectional view of some of the connecting components and protective components of this utility model;

[0023] Figure 4 This is a side view of some of the connecting components and protective components of this utility model after an explosion.

[0024] Figure 5 This is a cross-sectional front view of some of the connecting components and protective components of this utility model;

[0025] Figure 6 This is a cross-sectional view of the protective component of this utility model from a bottom angle.

[0026] In the diagram: 1. Mounting base; 2. LED module; 3. Fixing base; 6. Wire hole; 7. Fixing plate; 4. Connecting assembly; 40. Slide groove; 41. Locking block; 42. Spring 1; 43. Locking slot; 44. Connecting groove; 45. Connecting rod; 46. Round block; 47. Linkage groove; 5. Protective assembly; 50. Slot; 51. Movable groove; 52. Insert rod; 53. Slide rod; 54. Pull plate; 55. Stabilizer; 550. Groove; 551. Short column; 552. Spring 2; 553. Limiting groove. Detailed Implementation

[0027] like Figures 1-6As shown, this utility model provides a technical solution: an easy-to-assemble vehicle LED module, including a mounting base 1, an LED module 2 disposed on the top of the mounting base 1, fixing bases 3 fixed on both sides of the LED module 2, and a connecting component 4 and a protective component 5 disposed on the surface and inside of the fixing base 3 and the mounting base 1. The connecting component 4 includes a round block 46; the protective component 5 includes: a slot 50, a movable groove 51, a plug rod 52, a slide rod 53, a pull plate 54, a stabilizing component 55, a groove 550, a short column 551, a spring 552, and a limiting groove 553.

[0028] A slot 50 is located on the top of the fixed base 3. A movable groove 51 is located at the bottom of the circular block 46. A rod 52 is slidably connected to the inner wall of the movable groove 51. A sliding rod 53 is fixed to the top of the rod 52. The top of the sliding rod 53 passes through the circular block 46 and is slidably connected to the circular block 46. A pull plate 54 is fixed to the top of the sliding rod 53. The protective assembly 5 includes a stabilizer 55, which includes a groove 550. The groove 550 is located on the surface of the rod 52. A short post 551 is slidably connected to the inner wall of the groove 550. A second spring 552 is fixed to one end of the short post 551 near the groove 550. The second spring 552 is located away from the short post 551. One end is fixed to the inner wall of the groove 550. The inner wall of the movable groove 51 is provided with a limiting groove 553, and there are two sets of limiting grooves 553. The end of the short column 551 away from the spring 552 is set as an arc. When the installation is completed, press the pull plate 54 and insert the rod 52 into the slot 50 to limit the round block 46. This can prevent accidental contact with the round block 46 from affecting the stability of the limiting. When the rod 52 moves, it drives the short column 551 to move synchronously. The short column 551 moves into the limiting groove 553, which can stabilize the rod 52 and prevent the rod 52 from moving without external force, thus avoiding affecting the stability of the rod 52 and the slot 50.

[0029] The connecting component 4 includes a slide groove 40, which is formed on both sides of the fixed base 3. A locking block 41 is slidably connected to the inner wall of the slide groove 40. A spring 42 is fixed to the end of the locking block 41 near the slide groove 40, and the end of the spring 42 away from the locking block 41 is fixed to the inner wall of the slide groove 40. A connecting groove 44 is formed on the top of the fixed base 3, and a locking groove 43 is formed on the inner side of the mounting base 1. A connecting rod 45 is fixed to the top of the locking block 41, and the end of the connecting rod 45 away from the locking block 41 passes through the connecting groove 44. A round block 46 is rotatably connected to the top of the fixed base 3, and a bottom of the round block 46 is formed. The mounting base 1 has a linkage groove 47, with the top of the connecting rod 45 abutting against the inner wall of the linkage groove 47. The locking block 41 is set as a right-angled trapezoid, and the linkage groove 47 is set as an arc. When the LED module 2 and the fixing base 3 are installed into the mounting base 1, the locking block 41 is moved into the locking groove 43 by the spring 42, which can stabilize the fixing base 3 and the LED module 2 and facilitate assembly. Rotating the round block 46 causes the inner surface of the linkage groove 47 to abut against the surface of the connecting rod 45, which can synchronously drive the locking blocks 41 to move closer to each other and disengage from the locking groove 43, thus releasing the limit. At this time, the LED module 2 and the fixing base 3 can be taken out normally. The mounting base 1 has fixing plates 7 fixed at both ends, and a wire hole 6 is opened at the bottom of the mounting base 1 for easy installation and cable passage.

[0030] During installation, pull the pull plate 54 to disengage the insert rod 52 from the slot 50, allowing the LED module 2 and the mounting base 3 to be installed into the mounting base 1. At this time, the inner wall of the mounting base 1 abuts against the inclined surface of the locking block 41, causing the locking block 41 to move into the sliding groove 40. The spring 42 is compressed. When the position of the locking block 41 is parallel to the slot 43, the spring 42 is released, which drives the locking block 41 into the slot 43, thus stabilizing the mounting base 3 and the LED module 2 and facilitating assembly. The wire hole 6 facilitates cable passage, and the mounting plate 7 facilitates installation. Simultaneously, as the locking block 41 moves, the connecting rod 45 moves synchronously. The surface of the connecting rod 45 abuts against the inner wall of the linkage groove 47, which synchronously drives the round block 46 to rotate. When installation is complete, press the pull plate 54 to insert the insert rod 52 into the slot 50, thus limiting the position of the round block 46. This design prevents accidental contact with the circular block 46 from affecting the stability of the limit position. Simultaneously, when the insertion rod 52 moves, it also moves the short column 551. When the surface of the short column 551 contacts the inner wall of the limit groove 553, the short column 551 moves into the groove 550, compressing the spring 552. When the short column 551 is parallel to another set of limit grooves 553, the spring 552 releases, allowing the short column 551 to move into the limit groove 553, thus stabilizing the insertion rod 52. This prevents the insertion rod 52 from moving without external force, avoiding any impact on the stability of the insertion rod 52 and the slot 50. When removal is required, pulling the pull plate 54 disengages the insertion rod 52 from the slot 50, allowing the circular block 46 to rotate. The connecting groove 47 then contacts the surface of the connecting rod 45, simultaneously causing the locking blocks 41 to move closer together and disengage from the locking groove 43, releasing the limit position. At this point, the LED module 2 and the fixing base 3 can be removed normally.

[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A vehicle lamp LED module convenient to assemble, comprising a mounting seat (1), characterized in that: An LED module (2) is provided above the mounting base (1). Fixing bases (3) are fixed on both sides of the LED module (2). Connecting components (4) and protective components (5) are provided on the surface and inside of the fixing bases (3) and the mounting base (1). The connecting components (4) include a round block (46). The protective component (5) includes: The slot (50) is used to engage with the insert rod (52) to limit the position of the round block (46); The movable slot (51) is used to stabilize the insertion rod (52); Stabilizer (55) is used to prevent the plug (52) from moving accidentally. 2.The vehicle lamp LED module convenient to assemble of claim 1, wherein: The slot (50) is opened on the top of the fixed base (3). The bottom of the round block (46) is provided with a movable groove (51). The inner wall of the movable groove (51) is slidably connected to the insert rod (52). The top of the insert rod (52) is fixed with a slide rod (53). The top of the slide rod (53) passes through the round block (46) and is slidably connected to the round block (46). The top of the slide rod (53) is fixed with a pull plate (54). 3.The vehicle lamp LED module with easy assembly of claim 2, wherein: The stabilizer (55) includes a groove (550) formed on the surface of the insert rod (52). A short column (551) is slidably connected to the inner wall of the groove (550). A spring (552) is fixed to one end of the short column (551) near the groove (550). The other end of the spring (552) away from the short column (551) is fixed to the inner wall of the groove (550). A limiting groove (553) is formed on the inner wall of the movable groove (51), and two sets of limiting grooves (553) are provided.

4. The LED module of claim 1, wherein: The connecting assembly (4) includes a slide groove (40), which is opened on both sides of the fixed base (3). A locking block (41) is slidably connected to the inner wall of the slide groove (40). A spring (42) is fixed to one end of the locking block (41) near the slide groove (40). The end of the spring (42) away from the locking block (41) is fixed to the inner wall of the slide groove (40). A connecting groove (44) is opened at the top of the fixed base (3). A locking groove (43) is opened on the inner side of the mounting base (1). A connecting rod (45) is fixed to the top of the locking block (41). The end of the connecting rod (45) away from the locking block (41) passes through the connecting groove (44). A round block (46) is rotatably connected to the top of the fixed base (3). A linkage groove (47) is opened at the bottom of the round block (46). The top of the connecting rod (45) abuts against the inner wall of the linkage groove (47).

5. The LED module of claim 1, wherein: The mounting base (1) has fixing plates (7) at both ends, and a wire hole (6) is provided at the bottom of the mounting base (1).

6. The LED module of claim 4, wherein: The card block (41) is configured as a right trapezoid, and the linkage groove (47) is configured as an arc.

7. The LED module of claim 3, wherein: The end of the short column (551) away from the second spring (552) is set to be arc-shaped.

Citation Information

Patent Citations

  • Backup lamp LED module structure convenient to assemble

    CN220017101U