Car lamp LED module installing and fixing structure

By designing docking and disengaging components, the problems of alignment difficulties and misalignment during the installation of automotive LED modules are solved, achieving efficient installation and convenient disassembly, and improving installation efficiency and stability.

CN224150727UActive Publication Date: 2026-04-21SHANGHAI CHANGCHENG LAMP TECH CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CHANGCHENG LAMP TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the installation of existing automotive LED modules, precise alignment of the mounting holes is required. Slight contact can easily cause misalignment, affecting installation efficiency and increasing operation time.

Method used

The system employs docking and disengagement components, including fixing blocks, slots, circular plates, short rods, and springs, to achieve precise positioning of the LED module and bracket and convenient release of the limit. The cooperation of the short rods and springs ensures that the module does not shift during installation and is easy to disassemble when needed.

Benefits of technology

It improves the installation efficiency of vehicle headlight LED modules, avoids misalignment caused by accidental touch, simplifies the installation process, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224150727U_ABST
    Figure CN224150727U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of car lamp LED modules, and discloses a car lamp LED module mounting and fixing structure which comprises an LED module and a support, and a butt joint assembly and a release assembly are arranged on the surface of the LED module and the surface of the support. The butt-joint assembly comprises a fixing block and a butt-joint assembly, wherein the fixing block is used for being matched with the inserting hole to achieve positioning of the LED module and the support; the clamping groove is used for being matched with the stabilizing block so that the LED module and the support can be conveniently limited. According to the car lamp LED module installing and fixing structure, through the arranged butt joint assembly, when the LED module and the support need to be installed, the fixing block is installed in the inserting hole, the short rod, the connecting hole, the circular plate, the first spring and the stabilizing block enter the clamping groove, and the fixing block is fixed to the bottom of the LED module. The LED module and the support are limited, at the moment, the LED module and the support can be normally fixed through a bolt, the phenomenon that the LED module deviates due to mistaken touch is avoided, and the influence on subsequent bolt installation is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive LED module technology, specifically to an automotive LED module mounting and fixing structure. Background Technology

[0002] LED modules for automotive lights are core components of modern automotive lighting systems, offering advantages such as high brightness, low energy consumption, and long lifespan.

[0003] Existing automotive LED modules are typically mounted on brackets using bolts. During installation, the mounting holes of the LED module must be aligned with the mounting holes of the bracket before the bolts are tightened. The mounting holes of the LED module and the bracket must be strictly aligned. If there is any misalignment, it needs to be readjusted, which affects the installation efficiency. Before the bolts are fully tightened, the LED module may shift due to slight contact, leading to installation failure. This requires repeated correction and increases the operation time. Utility Model Content

[0004] The purpose of this utility model is to provide a mounting and fixing structure for vehicle LED modules to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mounting and fixing structure for an LED module for vehicle lights, comprising an LED module and a bracket, wherein the surfaces of the LED module and the bracket are provided with a docking component and a release component;

[0006] The docking components include:

[0007] The fixing block is used to position the LED module and the bracket by engaging the socket.

[0008] The slot is used to engage with the stabilizing block to facilitate the positioning of the LED module and the bracket;

[0009] Cavity 1 is used to stabilize its internal mechanism.

[0010] Preferably, the fixing block is fixed to the bottom of the LED module. The surface of the bracket has an insertion hole, and the inner side of the insertion hole has a slot. The fixing block has a cavity, and a circular plate is rotatably connected to the inner wall of the cavity. The surface of the circular plate has a connecting hole, and the inner wall of the connecting hole abuts against a short rod. A stabilizing block is fixed to the end of the short rod away from the connecting hole. The stabilizing block passes through the fixing block and is slidably connected to the inner wall of the cavity. A fixing ring is fixed to the inner wall of the cavity, and a spring is fixed to the outer surface of the fixing ring. The end of the spring away from the fixing ring is fixed to the surface of the stabilizing block. The fixing block is installed into the insertion hole. Through the short rod, connecting hole, circular plate, and spring, the stabilizing block enters the slot, limiting the LED module and the bracket and preventing the LED module from shifting, thus avoiding affecting the subsequent bolt installation.

[0011] Preferably, the release assembly includes a fixed cylinder rotatably connected to the inner wall of cavity one, with one end of the fixed cylinder away from the fixed block penetrating through the fixed block. A locking tooth is fixed to the inner side of the circular plate. Cavity two is formed inside the fixed cylinder, with a stabilizing ring slidably connected to the inner wall of cavity two. A pressure cylinder is fixed to the inner side of the stabilizing ring, with one end of the pressure cylinder away from cavity two penetrating through the fixed cylinder and slidably connected to it. A fixed rod is fixed to the inner wall of cavity two, with spring two fixed to its surface. A locking plate is fixed to one end of spring two, with one end of the locking plate away from spring two penetrating through the fixed cylinder and slidably connected to it. Pressing the pressure cylinder causes its surface to abut against the inclined surface of the locking plate, moving the locking plate out of cavity two and placing it between the locking teeth. Rotating the fixed cylinder causes the surface of the locking plate to abut against the surface of the locking teeth, synchronously rotating the circular plate. The inner wall of the connecting hole abuts against the surface of the short rod, thus pulling the stabilizing block to move radially out of the locking groove, thereby releasing the limiting position.

[0012] Preferably, the end of the stabilizing block away from the spring is set as an inclined surface, so that when it is pressed, the stabilizing block can move into the cavity without affecting normal docking.

[0013] Preferably, the end of the card plate near the pressure cylinder is set as an inclined surface, which can cause the card plate to move out of the cavity when it is pressed, making it easier to release the limit.

[0014] Preferably, the connecting hole is arc-shaped, which can drive the short rod and the stabilizing block to move radially synchronously when the circular plate rotates.

[0015] Compared with the prior art, this utility model provides a mounting and fixing structure for automotive LED modules, which has the following advantages:

[0016] 1. The LED module mounting and fixing structure of this vehicle headlight uses a docking component. When the LED module and bracket need to be installed, the fixing block is installed into the socket. Through the short rod, connecting hole, round plate, and spring, the stabilizing block enters the slot, limiting the LED module and bracket. At this time, it can be fixed normally by bolts without accidental contact, which would cause the LED module to shift and avoid affecting the subsequent bolt installation.

[0017] 2. The LED module mounting and fixing structure of this vehicle headlight has a release component. When the LED module needs to be removed for maintenance, pressing the pressure cylinder causes the surface of the pressure cylinder to abut against the inclined surface of the clamping plate, moving the clamping plate out of the cavity. The clamping plate is located between the clamping teeth. Rotating the fixing cylinder causes the surface of the clamping plate to abut against the surface of the clamping teeth, simultaneously driving the circular plate to rotate. The inner wall of the connecting hole abuts against the surface of the short rod, which pulls the stabilizing block to move radially and disengage from the slot, thus releasing the limit. At this time, the LED module and the bracket can be separated normally for convenient maintenance. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0020] Figure 3 This is a bottom view of the LED module structure of this utility model;

[0021] Figure 4 This is a cross-sectional view of part of the docking component and the release component of this utility model;

[0022] Figure 5 This is a cross-sectional side view of the docking and disengagement components of this utility model.

[0023] Figure 6 This is a front view structural diagram of some of the docking components and disengagement components of this utility model;

[0024] Figure 7 This is a cross-sectional view of the release component of this utility model.

[0025] In the diagram: 1. LED module; 2. Bracket; 3. Connecting assembly; 30. Fixing block; 31. Insertion hole; 32. Slot; 33. Cavity 1; 34. Circular plate; 35. Connecting hole; 36. Short rod; 37. Stabilizing block; 38. Fixing ring; 39. Spring 1; 4. Release assembly; 40. Fixing cylinder; 41. Clamping tooth; 42. Cavity 2; 43. Pressure cylinder; 44. Stabilizing ring; 45. Fixing rod; 46. Spring 2; 47. Clamping plate. Detailed Implementation

[0026] like Figures 1-7As shown, this utility model provides a technical solution: a vehicle LED module mounting and fixing structure, including an LED module 1 and a bracket 2. The surfaces of the LED module 1 and the bracket 2 are provided with a docking component 3 and a release component 4. The docking component 3 includes: a fixing block 30, an insertion hole 31, a slot 32, a cavity 33, a circular plate 34, a connecting hole 35, a short rod 36, a stabilizing block 37, a fixing ring 38, and a spring 39.

[0027] The fixing block 30 is fixed to the bottom of the LED module 1. The surface of the bracket 2 has an insertion hole 31, and the inner side of the insertion hole 31 has a slot 32. The inside of the fixing block 30 has a cavity 33. The inner wall of the cavity 33 is rotatably connected to a circular plate 34. The surface of the circular plate 34 has a connecting hole 35. The inner wall of the connecting hole 35 abuts against a short rod 36. The end of the short rod 36 away from the connecting hole 35 is fixed with a stabilizing block 37. The stabilizing block 37 passes through the fixing block 30 and is slidably connected to the inner wall of the cavity 33. The inner wall of the cavity 33 is fixed with a fixing ring 38, and the outer surface of the fixing ring 38 is fixed with a fixing ring 38. A spring 39 is provided, with one end of the spring 39 away from the fixing ring 38 fixed to the surface of the stabilizing block 37. The end of the stabilizing block 37 away from the spring 39 is set as an inclined surface, and the connecting hole 35 is set as an arc. The fixing block 30 is installed into the insertion hole 31. Through the short rod 36, the connecting hole 35, the circular plate 34, and the spring 39, the stabilizing block 37 is made to enter the slot 32, limiting the LED module 1 and the bracket 2. The LED module 1 and the mounting hole of the bracket 2 are parallel, so they can be fixed normally by bolts. In case of accidental contact, the LED module 1 will not shift, avoiding affecting the subsequent bolt installation and improving installation efficiency.

[0028] The release assembly 4 includes a fixed cylinder 40, which is rotatably connected to the inner wall of cavity 33. The end of the fixed cylinder 40 away from the fixed block 30 passes through the fixed block 30. A locking tooth 41 is fixed to the inner side of the circular plate 34. A second cavity 42 is formed inside the fixed cylinder 40. A stabilizing ring 44 is slidably connected to the inner wall of the second cavity 42. A pressure cylinder 43 is fixed to the inner side of the stabilizing ring 44. The end of the pressure cylinder 43 away from the second cavity 42 passes through the fixed cylinder 40, and the pressure cylinder 43 is slidably connected to the fixed cylinder 40. A fixing rod 45 is fixed to the inner wall of the second cavity 42. A second spring 46 is fixed to the surface of the fixing rod 45. A locking plate 47 is fixed to one end of the second spring 46. The end of the locking plate 47 away from the second spring 46 passes through the fixed cylinder 40, and the locking plate 47 is slidably connected to the fixed cylinder 40. Next, the end of the clamping plate 47 near the pressure cylinder 43 is set as an inclined surface. When the installation is completed, if the fixed cylinder 40 is accidentally rotated and the pressure cylinder 43 is not pressed, the clamping plate 47 will not contact the surface of the clamping teeth 41 and will not drive the circular plate 34 to rotate, thus avoiding affecting stability. When maintenance is required, press the pressure cylinder 43, and the surface of the pressure cylinder 43 will contact the inclined surface of the clamping plate 47, driving the clamping plate 47 to move out of the cavity 42. The clamping plate 47 is located between the clamping teeth 41. Rotate the fixed cylinder 40, and the surface of the clamping plate 47 will contact the surface of the clamping teeth 41, synchronously driving the circular plate 34 to rotate. The inner wall of the connecting hole 35 will contact the surface of the short rod 36, which can pull the stabilizing block 37 to move radially and disengage from the clamping slot 32, thus releasing the limit. At this time, the LED module 1 and the bracket 2 can be separated normally for convenient maintenance.

[0029] During installation, the LED module 1 is aligned with the bracket 2, and the fixing block 30 is installed into the socket 31. At this time, the inclined surface of the stabilizing block 37 abuts against the inner wall of the socket 31. The stabilizing block 37 then moves into the cavity 33. Simultaneously, as the stabilizing block 37 moves, it drives the short rod 36 to move. The surface of the short rod 36 abuts against the inner wall of the connecting hole 35, causing the circular plate 34 to rotate clockwise. At the same time, the spring 39 is compressed. When the stabilizing block 37 is parallel to the slot 32, the spring 39 is released, and the stabilizing block 37 enters the slot 32. Simultaneously, the short rod 36 drives the circular plate 34 to rotate counterclockwise, allowing all the stabilizing blocks 37 to move radially synchronously. At this time, the LED module 1 and the bracket 2 are positioned, and the fixing block 30 is fully inserted into the socket 31. At the same time, the LED module 1 and the mounting hole of the bracket 2 are parallel, allowing for normal fixing with bolts. In case of accidental contact, no LED... The offset of module 1 avoids affecting subsequent bolt installation and improves installation efficiency. When removal is required, the bolts are removed at this time, and the pressure cylinder 43 is pressed down. The surface of the pressure cylinder 43 abuts against the inclined surface of the clamping plate 47, which can drive the clamping plate 47 to move out of the cavity 42. At the same time, the clamping plate 47 is located between the clamping teeth 41. At this time, the fixing cylinder 40 can be rotated normally. At this time, the surface of the clamping plate 47 abuts against the surface of the clamping teeth 41, which can synchronously drive the circular plate 34 to rotate, so that the inner wall of the connecting hole 35 abuts against the surface of the short rod 36, which can pull the stabilizing block 37 to move radially and disengage from the slot 32, thus releasing the limit. At this time, the LED module 1 and the bracket 2 can be separated normally for easy maintenance. At the same time, if the fixing cylinder 40 is accidentally rotated when the installation is completed, and the pressure cylinder 43 is not pressed down, the clamping plate 47 will not abut against the surface of the clamping teeth 41 and will not drive the circular plate 34 to rotate, thus avoiding affecting stability.

[0030] 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 kind of car light LED module installation fixed structure, including LED module (1) and support (2), it is characterized in that: The surfaces of the LED module (1) and the bracket (2) are provided with a docking component (3) and a release component (4); The docking component (3) includes: Fixing block (30) is used to cooperate with the socket (31) to position the LED module (1) and the bracket (2); The slot (32) is used to cooperate with the stabilizing block (37) to facilitate the positioning of the LED module (1) and the bracket (2); Cavity 1 (33) is used to stabilize its internal mechanism.

2. The LED module mounting structure of claim 1, wherein: The fixing block (30) is fixed to the bottom of the LED module (1). The surface of the bracket (2) is provided with a socket (31), and the inside of the socket (31) is provided with a slot (32). The inside of the fixing block (30) is provided with a cavity (33). A circular plate (34) is rotatably connected to the inner wall of the cavity (33). The surface of the circular plate (34) is provided with a connecting hole (35), and the inner wall of the connecting hole (35) abuts against a short rod (36). A stabilizing block (37) is fixed to the end of the short rod (36) away from the connecting hole (35). The stabilizing block (37) passes through the fixing block (30) and is slidably connected to the inner wall of the cavity (33). A fixing ring (38) is fixed to the inner wall of the cavity (33). A spring (39) is fixed to the outer surface of the fixing ring (38). The end of the spring (39) away from the fixing ring (38) is fixed to the surface of the stabilizing block (37).

3. The LED module mounting structure of claim 2, wherein: The release assembly (4) includes a fixed cylinder (40), which is rotatably connected to the inner wall of cavity one (33). The end of the fixed cylinder (40) away from the fixed block (30) passes through the fixed block (30). A locking tooth (41) is fixed to the inner side of the circular plate (34). A cavity two (42) is opened inside the fixed cylinder (40). A stabilizing ring (44) is slidably connected to the inner wall of the cavity two (42). A pressure cylinder (43) is fixed to the inner side of the stabilizing ring (44). The end of the pressure cylinder (43) away from the cavity two (42) passes through the fixed cylinder (40), and the pressure cylinder (43) and the fixed cylinder (40) are slidably connected. A fixed rod (45) is fixed to the inner wall of the cavity two (42), and a spring two (46) is fixed to the surface of the fixed rod (45). A clamping plate (47) is fixed to one end of the spring two (46), and the end of the clamping plate (47) away from the spring two (46) passes through the fixed cylinder (40), and the clamping plate (47) and the fixed cylinder (40) are slidably connected.

4. The LED module mounting structure of claim 2, wherein: The end of the stabilizing block (37) away from the spring (39) is set as an inclined surface.

5. The LED module mounting structure of claim 3, wherein: The end of the card plate (47) near the pressure cylinder (43) is set as an inclined surface.

6. The LED module mounting structure of claim 2, wherein: The connecting hole (35) is set to be arc-shaped.