Assembled and detachable double-lens car lamp module
By designing a sliding limit and elastic reset mechanism, the problem of inconvenient installation and disassembly of dual-lens headlight modules during maintenance is solved, enabling convenient disassembly and installation of the modules and improving the disassembly and reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG XIATAI ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-14
AI Technical Summary
The existing dual-lens headlight module is inconvenient to install and disassemble during maintenance, and the clips are prone to plastic deformation or breakage, making disassembly and installation difficult.
By employing a sliding limit mechanism and an elastic reset mechanism, the mechanical structure of the vehicle light module is axially positioned and the circuit is connected through the cooperation of the socket and the lamp holder. Combined with a trigger-type unlocking mechanism, the module can be separated without damage.
It enables convenient disassembly and installation of vehicle lighting modules, reduces wear on mechanical structures, and improves the disassembly and reliability of the equipment.
Smart Images

Figure CN224498265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a dual-lens vehicle headlight module, specifically an assembled and replaceable dual-lens vehicle headlight module. Background Technology
[0002] The headlight module is the core integrated unit of the automotive lighting system. It is a modular component that integrates key components such as light source, optical control element, heat dissipation structure, and drive circuit into one unit. It is responsible for realizing the lighting function of the car. Single-beam lens is "dedicated" (only for low or high beam), with simple structure and low cost, but single function; bi-beam lens is "all-rounder" (one lens for two purposes), which realizes the switching between low and high beam through movable light shield, with higher lighting efficiency and better space utilization.
[0003] Dual-lens headlight modules are more complex in structure than conventional headlight modules, and are more prone to failure, thus requiring more frequent maintenance. Conventional installation methods require removing the headlight socket from the vehicle body before installing the module, which is inconvenient. To address this, some automakers have adopted a claw-type connection structure in recent years to detachably install the headlight module onto the base. During installation, the claws are elastically deformed by pressure. Once the headlight module is fully installed in the base, the claws spring back to securely connect the headlight module to the base.
[0004] Because the clamps need to undergo elastic deformation during installation and disassembly, their physical structure cannot form a large area of enclosure. Once an impact occurs, the clamps are easily deformed or even broken. If the width of the clamps is increased, a greater pushing force is required to deform them when they are inserted into the lamp holder, making disassembly and installation very inconvenient. Utility Model Content
[0005] The purpose of this invention is to provide an assembled, replaceable dual-lens automotive lamp module to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An assemblable and replaceable dual-lens automotive lamp module includes a dual-lens automotive lamp module body, a socket, an interface body, a lamp holder, and a connection port. The socket has slots on both sides and multiple protrusions on the slots. The lamp holder has an insertion port and two sliding cavities inside the lamp holder. The lamp holder has arc grooves on both sides and a limiting bracket inside the lamp holder. The sliding cavities are provided with a sliding limiting mechanism and an elastic reset mechanism that elastically controls the sliding limiting mechanism to reset.
[0008] As described above, the assembled and replaceable dual-lens headlight module has the following configuration: the socket at the bottom of the dual-lens headlight module body is connected to the socket at the top of the lamp holder, and the interface body is connected to the connection port.
[0009] As described above, the modular, replaceable dual-lens headlight module includes a sliding limiting mechanism comprising two cylinders that are slidably mounted on an arc groove and a pull rod mounted on the cylinders. One end of each cylinder is fixedly mounted with a retaining plate. The two retaining plates are symmetrically designed and slide on two sliding cavities respectively.
[0010] As described above, the assembled and replaceable dual-lens headlight module includes a sliding limiting mechanism with a positioning groove formed on the card plate. The two card plates are respectively set on one side of the two slots, and the protrusion engages with the positioning groove.
[0011] As described above, the modular, replaceable dual-lens headlight module includes an elastic reset mechanism comprising two springs disposed on the sliding cavity and a lifting bracket disposed on the two springs, the lifting bracket sliding at the bottom end of the sliding cavity.
[0012] The assembled, replaceable dual-lens headlight module described above: The elastic reset mechanism also includes two triangular bevel blocks disposed on the top of the lifting frame, and the two triangular bevel blocks are respectively disposed at the bottom ends of the two clamping plates.
[0013] As described above, the assembled and replaceable dual-lens headlight module has two beveled bottoms, and the bevels of the bottom of the two plates are in contact with the bevels of the triangular beveled block.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the core components are composed of the vehicle lamp module body and the lamp holder: the lamp holder is pre-fixed to the vehicle body lighting installation position. During the assembly stage, the module body is pushed in from top to bottom along the preset guide trajectory of the lamp holder. During the process, the inclined structure at the bottom of the body and the elastic buckle component built into the lamp holder generate radial compression, causing the buckle to retract and avoid the assembly path. When the body is pushed to the bottom of the lamp holder, the elastic buckle is instantly opened under the action of the return spring, and a rigid lock is formed by the circumferential plate and the outer wall groove of the body, realizing the axial positioning of the mechanical structure.
[0015] This utility model achieves precise docking between the electrical connection port integrated at the bottom of the headlight module body and the corresponding interface of the lamp holder, simultaneously realizing both mechanical fixation and electrical conduction. Disassembly is accomplished through a trigger-type unlocking mechanism: manually pulling the latch release lever on the side of the lamp holder drives the elastic latch to overcome elastic force and retract radially, releasing it from the headlight module body. At this point, the headlight module body can be directly pulled out along its original assembly path, achieving non-destructive separation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an assembled, replaceable dual-lens headlight module.
[0017] Figure 2 This is a cross-sectional view of the assembled, replaceable dual-lens headlight module.
[0018] Figure 3 This is a schematic diagram of the internal structure of an assembled, replaceable dual-lens headlight module.
[0019] Figure 4 This is a schematic diagram showing the disassembled structure of the dual-lens headlight module body and the lamp holder in a modular, replaceable dual-lens headlight module.
[0020] Figure 5 This is a schematic diagram of the main structure of the dual-lens headlight module in a modular, replaceable dual-lens headlight module.
[0021] Figure 6 This is a schematic diagram of the internal structure of the lamp holder in a modular, replaceable dual-lens automotive headlight module.
[0022] Figure 7 This is a schematic diagram of the cross-sectional structure of the lamp holder in a modular, replaceable dual-lens automotive lamp module.
[0023] Figure 8 This is a schematic diagram of the sliding limit mechanism and elastic reset mechanism in an assembled, replaceable dual-lens automotive headlight module.
[0024] In the diagram: 1. Dual-lens headlight module body; 2. Socket; 3. Interface body; 4. Slot; 5. Protrusion; 6. Lamp holder; 7. Socket; 8. Sliding cavity; 9. Arc groove; 10. Limiting bracket; 11. Cylinder; 12. Tie rod; 13. Clamping plate; 14. Positioning groove; 15. Spring; 16. Lifting bracket; 17. Triangular bevel block; 18. Connection port. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Please see Figures 1-8As an embodiment of this utility model, the assembled and replaceable dual-lens headlight module includes a dual-lens headlight module body 1, a socket 2, an interface body 3, a lamp holder 6, and a connection port 18. The socket 2 has slots 4 on both sides and a plurality of protrusions 5 on the slots 4. The lamp holder 6 has an insertion port 7 and two sliding cavities 8 inside the lamp holder 6. The lamp holder 6 has arc grooves 9 on both sides and a limiting bracket 10 inside the lamp holder 6. The sliding cavity 8 is provided with a sliding limiting mechanism and an elastic reset mechanism for elastically controlling the sliding limiting mechanism to reset.
[0027] In this embodiment, the dual-lens headlight module body 1 and the lamp holder 6 are the core components. The lamp holder 6 is first fixed to the vehicle body lighting installation position. During the assembly stage, the dual-lens headlight module body 1 is pushed in from top to bottom along the preset guide trajectory of the lamp holder 6. During the process, the bottom inclined structure of the dual-lens headlight module body 1 cooperates with the sliding limit mechanism and elastic reset mechanism built into the lamp holder 6 to generate radial compression, causing the buckle inside the sliding limit mechanism to retract and avoid the assembly path, so that the dual-lens headlight module body 1 can be smoothly pushed into the lamp holder 6. Then, the elastic buckle is instantly opened under the action of the reset spring 15, and a rigid lock is formed by the circumferential plate 13 and the outer wall groove 4 of the dual-lens headlight module body 1, realizing the axial positioning of the mechanical structure. At the same time, the electrical connection port 18 integrated at the bottom of the dual-lens headlight module body 1 and the corresponding interface of the lamp holder 6 are precisely connected, realizing the dual cooperation of mechanical fixation and circuit conduction.
[0028] When it is necessary to replace the dual-lens headlight module body 1, manually pull the lever 12 on the side of the lamp holder 6 to drive the elastic buckle to overcome the elastic force and retract radially, releasing the engagement with the dual-lens headlight module body 1. At this time, the dual-lens headlight module body 1 can be directly pulled out along the original assembly track to achieve non-destructive separation.
[0029] As a further embodiment of this utility model, the socket 2 at the bottom of the dual-lens headlight module body 1 is connected to the socket 7 at the top of the lamp holder 6, and the interface body 3 is connected to the connection port 18.
[0030] In this embodiment, the dual-lens headlight module body 1 is pushed in from top to bottom along the pre-set socket 7 of the lamp holder 6, and the interface body 3 at the bottom of the dual-lens headlight module body 1 is connected to the circuit of the connection port 18 inside the lamp holder 6.
[0031] As a further embodiment of this utility model, the sliding limiting mechanism includes two cylinders 11 that are slidably mounted on the arc groove 9 and a pull rod 12 that is mounted on the cylinders 11. A locking plate 13 is fixedly mounted on one end of each cylinder 11. The two locking plates 13 are symmetrically designed and slide on the two sliding cavities 8 respectively.
[0032] In this embodiment, the cylinder 11 slides on the arc groove 9, the top of the card plate 13 is designed with rounded corners, and the two card plates 13 are respectively engaged with the card groove 4 at the bottom of the socket 2.
[0033] As a further embodiment of this utility model, the sliding limiting mechanism also includes a positioning groove 14 formed on the card plate 13, with the two card plates 13 respectively disposed on one side of the two card grooves 4, and the protrusion 5 engaging with the positioning groove 14.
[0034] In this embodiment, the card plate 13 is provided with a plurality of recessed positioning grooves 14, and the positioning grooves 14 are also engaged with the protrusions 5 provided on the surface of the card slot 4.
[0035] As a further embodiment of this utility model, the elastic reset mechanism includes two springs 15 disposed on the sliding cavity 8 and a lifting frame 16 disposed on the two springs 15, the lifting frame 16 sliding on the bottom end of the sliding cavity 8.
[0036] In this embodiment, the spring 15 provides elastic reset for the lifting frame 16, which slides inside the lamp holder 6.
[0037] As a further embodiment of this utility model, the elastic reset mechanism also includes two triangular inclined blocks 17 disposed on the top of the lifting frame 16, and the two triangular inclined blocks 17 are respectively disposed at the bottom ends of the two clamping plates 13.
[0038] In this embodiment, two triangular inclined blocks 17 are respectively disposed at both ends of the lifting frame 16.
[0039] As a further improvement of this utility model, the bottom of both card plates 13 are designed with beveled edges, and the beveled edges of the bottom of the card plates 13 are in contact with the beveled edges of the triangular beveled block 17.
[0040] In this embodiment, when the dual-lens headlight module body 1 is pushed into the socket 7 of the lamp holder 6 from top to bottom, the bottom end of the dual-lens headlight module body 1 contacts the rounded corners of the top of the two clamping plates 13, causing the two clamping plates 13 to slide to both sides. Then, the oblique angle at the bottom of the clamping plate 13 contacts the oblique side of the triangular oblique block 17. Then, the spring 15 is compressed, causing the lifting frame 16 to move downward. Then, the two clamping plates 13 retract and avoid the assembly path, allowing the dual-lens headlight module body 1 to be smoothly pushed into the lamp holder 6. Then, the spring 15 pops out and drives the lifting frame 16 and the triangular oblique block 17 to return to their original positions under the action of elastic force. Then, the clamping plate 13 is squeezed at the center position. Then, the clamping plate 13 and the outer wall groove 4 of the dual-lens headlight module body 1 form a rigid lock, realizing the axial positioning of the mechanical structure.
[0041] In addition, when it is necessary to replace the dual-lens headlight module body 1, manually pull the pull rod 12 on the side of the lamp holder 6 to drive the elastic buckle to overcome the elastic force and retract radially, thereby releasing the engagement with the dual-lens headlight module body 1. At this time, the dual-lens headlight module body 1 can be directly pulled out along the original assembly track to achieve non-destructive separation.
[0042] The above embodiments are exemplary and not restrictive. Therefore, without departing from the spirit or basic characteristics of this utility model, any technical solutions that can be implemented in other specific forms are included in this utility model.
Claims
1. A modular, replaceable dual-lens automotive lamp module, comprising a dual-lens automotive lamp module body (1), a socket (2), an interface body (3), a lamp holder (6), and a connection port (18), characterized in that, The socket (2) has slots (4) on both sides and a number of protrusions (5) on the slots (4). The lamp holder (6) has a socket (7) and two sliding cavities (8) inside the lamp holder (6). The lamp holder (6) has arc grooves (9) on both sides and a limiting frame (10) inside the lamp holder (6). The sliding cavity (8) is provided with a sliding limiting mechanism and an elastic reset mechanism for elastically controlling the sliding limiting mechanism to reset.
2. The assembled, replaceable dual-lens automotive lamp module according to claim 1, characterized in that, The socket (2) at the bottom of the dual-lens headlight module body (1) is connected to the socket (7) at the top of the lamp holder (6), and the interface body (3) is connected to the connection port (18).
3. The assembled, replaceable dual-lens automotive lamp module according to claim 2, characterized in that, The sliding limiting mechanism includes two cylinders (11) that are slidably mounted on the arc groove (9) and a pull rod (12) set on the cylinders (11). A clamping plate (13) is fixedly mounted on one end of the cylinder (11). The two clamping plates (13) are symmetrically designed and slide on the two sliding cavities (8) respectively.
4. The assembled, replaceable dual-lens automotive lamp module according to claim 3, characterized in that, The sliding limiting mechanism also includes a positioning groove (14) formed on the card plate (13). The two card plates (13) are respectively set on one side of the two card grooves (4), and the protrusion (5) engages with the positioning groove (14).
5. The assembled, replaceable dual-lens automotive lamp module according to claim 4, characterized in that, The elastic reset mechanism includes two springs (15) disposed on the sliding cavity (8) and a lifting frame (16) disposed on the two springs (15), the lifting frame (16) sliding on the bottom end of the sliding cavity (8).
6. The assembled, replaceable dual-lens automotive lamp module according to claim 5, characterized in that, The elastic reset mechanism also includes two triangular inclined blocks (17) disposed on the top of the lifting frame (16), and the two triangular inclined blocks (17) are respectively disposed at the bottom ends of the two clamping plates (13).
7. The assembled, replaceable dual-lens automotive lamp module according to claim 6, characterized in that, Both of the card plates (13) have beveled bottoms, and the beveled bottoms of the card plates (13) are in contact with the beveled sides of the triangular beveled block (17).