LED car lamp module with dustproof function
By introducing control components into the LED vehicle light module, the dust cover can be quickly and initially fixed by the rotation of the clips and turntable, which solves the problem of cumbersome dust cover installation, improves installation efficiency and enhances stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHANGCHENG LAMP TECH CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-08
AI Technical Summary
The installation process for dust covers on existing LED automotive light modules is cumbersome and affects installation efficiency.
The system employs control components, including locking blocks, rods, discs, and fasteners. By interlocking the locking blocks with the through holes and combining this with the rotational movement of the push plate and the turntable, the dust cover is initially fixed to the LED vehicle light module.
The installation process of the dust cover has been simplified, the installation efficiency has been improved, and the stability of the initial fixation has been enhanced to ensure the dust protection effect.
Smart Images

Figure CN224215202U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED vehicle lighting module technology, specifically to an LED vehicle lighting module with dustproof function. Background Technology
[0002] A headlight module is a module used in a vehicle headlight assembly. It projects light through the interaction between LEDs on a circuit board and a lens. The headlight module is mounted on a module mounting base, which is covered by a housing. The sealed space formed by the module mounting base and the housing protects the headlight module. The module mounting base has lead holes for leading wires connected to the circuit board to the outside. After the wires pass through the lead holes to the outside, the sockets at the ends of the wires can be connected to the power plug to power the headlight module.
[0003] To prevent dust from adhering to the surface of LED headlight modules, dust covers are usually installed to shield them from dust and protect the LED headlight modules. However, when connecting the dust cover to the LED headlight module, it is usually fixed with multiple sets of bolts. During the installation process, the operator needs to constantly align the dust cover with the LED headlight module, which is a rather cumbersome process. To address this issue, we have proposed an LED headlight module with dustproof function. Utility Model Content
[0004] The purpose of this invention is to provide an LED vehicle light module with dustproof function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an LED vehicle light module with dustproof function, comprising an LED vehicle light module body and a dustproof cover for connection, wherein a fixing post is fixedly installed on the top of the LED vehicle light module body, a through hole is provided inside the dustproof cover, and a control component is provided inside the fixing post, the control component comprising:
[0006] A locking block, which is connected to a disk via a round rod;
[0007] The fastener is used to fix the dust cover to the LED vehicle light module body, thereby completing the initial fixation between the LED vehicle light module body and the dust cover, and avoiding the impact of frequent positioning on the overall installation efficiency during the subsequent installation process.
[0008] Preferably, a round rod is fixedly installed on the top of the locking block. The round rod passes through the LED vehicle light module body and is rotatably connected to the LED vehicle light module body. The round rod passes through the fixing column and is rotatably connected to the fixing column. When the round rod rotates inside the fixing column, the locking block can perform circular motion synchronously.
[0009] Preferably, a disc is fixedly installed on the top of the round rod, and the edge of the disc is rotatably connected to the inner wall of the fixed column. When the disc rotates inside the fixed column, the round rod can rotate synchronously.
[0010] Preferably, the fixing member includes a ring, which is fixedly installed on the top of the disk. A limiting groove is formed on the edge of the ring, and the limiting groove on the surface of the ring can limit the rotation of the ring and the disk.
[0011] Preferably, the disc is penetrated by a threaded rod and fixedly connected to the threaded rod, the threaded rod penetrates a fixed column and is rotatably connected to the fixed column, the top of the fixed column is rotatably connected to the bottom of the turntable, and the bottom of the turntable is fixedly connected to the top of the threaded rod. When the turntable rotates, the threaded rod can drive the disc to perform circular motion within the fixed column.
[0012] Preferably, a crossbar is fixedly installed on the inner wall of the fixed column. The crossbar passes through the push plate and is slidably connected to the push plate. When the push plate is subjected to force, it can make stable lateral movement along the surface of the crossbar.
[0013] Preferably, the push plate passes through the fixed column and is slidably connected to the fixed column. A limit block is fixedly installed on the side of the push plate. When the push plate moves inside the fixed column, the limit block fixed on the surface of the push plate can move synchronously.
[0014] Compared with the prior art, this utility model provides an LED vehicle light module with dustproof function, which has the following beneficial effects:
[0015] 1. This dustproof LED vehicle light module, through a control component, allows the through-holes on the surface of the dust cover to pass through a locking block. After the locking block is parallel to the through-holes, a turntable is moved on the surface of the fixing post. The turntable drives the threaded rod and the disc to rotate within the fixing post. When the disc rotates, the round rod fixed at the bottom of the disc can drive the locking block to rotate synchronously. After rotation, the locking block can form an interlocking shape with the through-holes, thereby completing the initial fixation between the LED vehicle light module body and the dust cover, avoiding the impact of frequent positioning on the overall installation efficiency during subsequent installation.
[0016] 2. This dustproof LED vehicle light module has a fixing component. When the disc rotates, the ring and the locking block can rotate synchronously. Therefore, when the limiting groove on the surface of the ring is restricted by the limiting block, the disc and the locking block cannot rotate, and the LED vehicle light module body and the dust cover cannot be separated. This method can enhance the stability of the LED vehicle light module body and the dust cover after initial fixing. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a frontal cross-sectional view of the present invention.
[0019] Figure 3 This is a schematic diagram of the dust cover structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the main structure of the LED vehicle light module of this utility model;
[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixed column of this utility model.
[0022] In the diagram: 1. LED vehicle light module body; 2. Fixing post; 3. Dust cover; 4. Through hole; 5. Control component; 51. Locking block; 52. Round rod; 53. Disc; 54. Fixing component; 541. Ring; 542. Limiting groove; 543. Threaded rod; 544. Turntable; 545. Crossbar; 546. Push plate; 547. Limiting block; 548. Spring. Detailed Implementation
[0023] like Figures 1-5 As shown, this utility model provides a technical solution: an LED vehicle light module with dustproof function, including an LED vehicle light module body 1 and a dust cover 3 for connection. A fixing post 2 is fixedly installed on the top of the LED vehicle light module body 1. A through hole 4 is opened in the dust cover 3. A control component 5 is provided in the fixing post 2. The control component 5 includes: a locking block 51, a round rod 52, a disc 53 and a fixing member 54. When the disc 53 rotates, the ring 541 on the top of the disc 53 and the round rod 52 fixed at the bottom of the disc 53 can drive the locking block 51 to rotate synchronously. After rotation, the locking block 51 can form an interlaced shape with the through hole 4, thereby completing the initial fixation between the LED vehicle light module body 1 and the dust cover 3, avoiding the impact of frequent positioning on the overall installation efficiency during subsequent installation.
[0024] A circular rod 52 is fixedly mounted on the top of the locking block 51. The circular rod 52 passes through the LED vehicle light module body 1 and is rotatably connected to the LED vehicle light module body 1. The circular rod 52 also passes through the fixing post 2 and is rotatably connected to the fixing post 2. When the circular rod 52 rotates within the fixing post 2, the locking block 51 can synchronously perform circular motion. A disc 53 is fixedly mounted on the top of the circular rod 52. The edge of the disc 53 is rotatably connected to the inner wall of the fixing post 2. When the disc 53 rotates within the fixing post 2, the circular rod 52 can synchronously rotate. The fixing component 54 includes a ring 541, which is fixedly mounted on the top of the disc 53. A limiting groove 542 is formed on the edge of the ring 541. The limiting groove 542 on the surface of the ring 541 can limit the rotation of the ring 541 and the disc 53. A disc 53 is penetrated and fixedly connected to a threaded rod 543. The threaded rod 543 penetrates and is rotatably connected to a fixed post 2. The top of the fixed post 2 is rotatably connected to the bottom of a turntable 544, and the bottom of the turntable 544 is fixedly connected to the top of the threaded rod 543. When the turntable 544 rotates, the threaded rod 543 can drive the disc 53 to perform circular motion within the fixed post 2. A crossbar 545 is fixedly installed on the inner wall of the fixed post 2. The crossbar 545 penetrates and is slidably connected to a push plate 546. When the push plate 546 is subjected to force, it can perform stable lateral movement along the surface of the crossbar 545. The push plate 546 penetrates and is slidably connected to the fixed post 2. A limit block 547 is fixedly installed on the side of the push plate 546. When the push plate 546 moves within the fixed post 2, the limit block 547 fixed on the surface of the push plate 546 can move synchronously.
[0025] In this invention, when dustproofing the LED vehicle light module body 1 is required, the locking block 51 at the bottom of the LED vehicle light module body 1 is passed through the through hole 4 opened on the surface of the dust cover 3. The through hole 4 and the locking block 51 are parallel and coincident. After the coincidence, the push plate 546 is pushed on the surface of the fixing post 2. The push plate 546 is subjected to force and moves laterally on the surface of the crossbar 545. When the push plate 546 moves, the limiting block 547 fixed on the surface of the push plate 546 will exit through the limiting groove 542 opened on the surface of the ring 541. After removal, maintain the pushing force and rotate the turntable 544 on the surface of the fixed post 2. When the turntable 544 is under force, it can drive the threaded rod 543 and the disc 53 to rotate inside the fixed post 2. When the disc 53 rotates, the ring 541 at the top of the disc 53 and the rod 52 fixed at the bottom of the disc 53 can drive the locking block 51 to rotate synchronously. After rotation, the locking block 51 can form an interlocking shape with the through hole 4, thereby completing the initial fixation between the LED vehicle light module body 1 and the dust cover 3, and avoiding damage during subsequent installation. Frequent positioning affects overall installation efficiency. After fixing, releasing the force pushing the push plate 546 allows it to spring up under the support of the spring 548. After the push plate 546 springs up, the limiting block 547 fixed to the surface of the push plate 546 will engage with the limiting groove 542 on the surface of the ring 541. This prevents the disc 53 and the locking block 51 from rotating, thus preventing the LED headlight module body 1 from separating from the dust cover 3. This method enhances the stability of the LED headlight module body 1 and the dust cover 3 after initial fixing. After fixing, the LED vehicle light module body 1 and the dust cover 3 are connected a second time using bolts to enhance the stability of the dust cover 3 after connection and achieve the purpose of dust protection for the LED vehicle light module body 1. When the LED vehicle light module body 1 needs to be repaired, the bolts are removed and the push plate 546 is pressed again. After the limit block 547 is moved out, the turntable 544 is reversed, and the locking block 51 can gradually become parallel to the through hole 4, thereby releasing the fixation and making it easier for the operator to repair the LED vehicle light module body 1.
[0026] 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. An LED vehicle light module with dustproof function, comprising an LED vehicle light module body (1) and a dust cover (3) for connection, characterized in that: A fixing post (2) is fixedly installed on the top of the LED vehicle light module body (1). A through hole (4) is opened in the dust cover (3). A control component (5) is provided in the fixing post (2). The control component (5) includes: A locking block (51) is connected to a disc (53) via a round rod (52); The fastener (54) is used to fix the dust cover (3) to the LED vehicle light module body (1).
2. The LED vehicle light module with dustproof function according to claim 1, characterized in that: A round rod (52) is fixedly installed on the top of the card block (51). The round rod (52) passes through the LED vehicle light module body (1) and is rotatably connected to the LED vehicle light module body (1). The round rod (52) passes through the fixing column (2) and is rotatably connected to the fixing column (2).
3. The LED vehicle light module with dustproof function according to claim 1, characterized in that: A disc (53) is fixedly installed on the top of the round rod (52), and the edge of the disc (53) is rotatably connected to the inner wall of the fixed column (2).
4. The LED vehicle light module with dustproof function according to claim 1, characterized in that: The fastener (54) includes a ring (541), which is fixedly mounted on the top of the disc (53), and a limiting groove (542) is formed on the edge of the ring (541).
5. The LED vehicle light module with dustproof function according to claim 4, characterized in that: The disc (53) is penetrated by a threaded rod (543) and is fixedly connected to the threaded rod (543). The threaded rod (543) penetrates the fixed post (2) and is rotatably connected to the fixed post (2). The top of the fixed post (2) is rotatably connected to the bottom of the turntable (544). The bottom of the turntable (544) is fixedly connected to the top of the threaded rod (543).
6. The LED vehicle light module with dustproof function according to claim 1, characterized in that: A crossbar (545) is fixedly installed on the inner wall of the fixed column (2), and the crossbar (545) passes through the push plate (546) and is slidably connected to the push plate (546).
7. The LED vehicle light module with dustproof function according to claim 6, characterized in that: The push plate (546) passes through the fixed column (2) and is slidably connected to the fixed column (2). A limit block (547) is fixedly installed on the side of the push plate (546).