Car lamp circuit board mounting structure
By using plug-in connectors and sealing rings to fix the PCB in the vehicle headlight, the problem of complex installation methods in the past is solved, and convenient installation and flexible design are achieved.
Patent Information
- Application Number
- CN202423273299.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing PCB board mounting methods are complex and cannot meet usage requirements.
The PCB is fixed to the reflector using a plug-in method, and sealed with the lamp housing by the sealing rings between the left and right covers. The mirror is installed by screws using the left and right covers to press the PCB and reflector together.
It enables PCB installation without space or equipment limitations, making installation convenient and quick, and meeting the design requirements of vehicle lights under restrictive conditions.
Smart Images

Figure CN223590631U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to car lamp internal part technical field especially relates to car lamp circuit board mounting structure. BACKGROUND
[0002] PCB is usually installed and fixed on car lamp parts (lamp shell, support, decorative frame, mirror surface etc.) through screwing, buckling, riveting and the like. These modes have various requirements for installation direction, operation space, part material, equipment and the like, and these requirements sometimes put restrictions on product function modeling and the like.
[0003] The existing PCB circuit board mounting needs to be installed in screwing, buckling, rivet and the like mode, and the operation is complex, and the use demand cannot be met. UTILITY MODEL CONTENTS
[0004] The utility model discloses a car lamp circuit board mounting structure which solves the problem of the existing PCB circuit board mounting needing to be installed in screwing, buckling, rivet and the like mode, and the operation being complex, and the use demand not being met.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] The car lamp circuit board mounting structure includes a PCB and a reflector cup, the PCB is fixed on the reflector cup through a screw, a lamp shell is inserted into the outer side of the PCB, a mirror surface is installed on the front side of the lamp shell, left and right side covers are arranged on the left and right sides of the lamp shell respectively, left and right sealing rings are arranged on the inner sides of the left and right side covers respectively, and the left and right side covers and the lamp shell are sealed through the left and right sealing rings.
[0007] Preferably, a slot is formed in the top inner wall of the lamp shell, and the PCB is slidably connected with the inner wall of the slot.
[0008] Preferably, heat dissipation holes are formed in the left and right side covers.
[0009] Preferably, the left and right side covers are installed on the lamp shell through screws, and the mirror surface is pressed tightly through the left and right side covers.
[0010] In the utility model, the car lamp circuit board mounting structure has the beneficial effects of:
[0011] The PCB is installed in the plug-in mode, the PCB installation to the lamp shell process is not limited by space and installation equipment, and the product design is not limited, the installation is convenient and fast, and the PCB installation mode can meet the requirements of the car lamp with limited conditions. DRAWING EXPLANATION
[0012] Figure 1 The utility model provides a PCB reflector cup related part assembly drawing is provided for the utility model,
[0013] Figure 2 The utility model provides a PCB reflector cup related part side sectional view is provided for the utility model,
[0014] Figure 3 The utility model provides a PCB reflector cup related part front sectional view is provided for the utility model,
[0015] Figure 4 The utility model provides a PCB reflector cup related part explosion view is provided for the utility model.
[0016] In the drawing: 1, PCB;2, reflector cup;3, screw;4, lamp shell;5, mirror surface;6, side cover;7, side cover;8, sealing ring;9, sealing ring. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0018] EMBODIMENT
[0019] The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Figures 1-4 The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0020] The car lamp circuit board mounting structure comprises a PCB 1 and a reflector cup 2, the PCB 1 is fixed on the reflector cup 2 through a screw 3, a lamp shell 4 is inserted on the outer side of the PCB 1, a mirror surface 5 is installed on the front side of the lamp shell 4, left and right side covers 6 and 7 are arranged on the left and right sides of the lamp shell 4 respectively, left and right sealing rings 8 and 9 are arranged on the inner sides of the left and right side covers 6 and 7 respectively, and the left and right side covers 6 and 7 and the lamp shell 4 are sealed through the left and right sealing rings 8 and 9.
[0021] In the embodiment, a slot is formed in the top inner wall of the lamp shell 4, and the PCB 1 is slidably connected with the inner wall of the slot.
[0022] In the embodiment, the left and right side covers 6 and 7 are provided with heat dissipation holes.
[0023] In the embodiment, the left and right side covers 6 and 7 are installed on the lamp shell 4 through screws, the mirror surface 5 is pressed tightly through the left and right side covers 6 and 7, and the PCB 1 and the reflector cup 2 are fixed.
[0024] The working mode can meet the requirements of the car lamp with limited conditions, the PCB is not limited by space and installation equipment during installation into the lamp shell 4, and the product design is not limited. In the application, all structural shapes, sizes and materials can be selected and adjusted to meet specific use conditions. The drawings are schematic structural diagrams, and the specific actual sizes can be appropriately adjusted.
[0025] The above is only a preferred specific implementation of the present embodiment, but the protection scope of the present embodiment is not limited thereto. Any person skilled in the art can make equivalent replacements or changes within the technical range disclosed by the present embodiment according to the technical scheme and the inventive concept of the present embodiment, which should be covered within the protection scope of the present embodiment.
Claims
1. A vehicle lamp circuit board mounting structure comprising a PCB (1) and a reflector cup (2), characterized in that, Said PCB (1) is fixed on the light cup (2) through screws (3), the outer side of the PCB (1) is inserted with a lamp shell (4), the front side of the lamp shell (4) is provided with a mirror (5), the left and right sides of the lamp shell (4) are respectively provided with a left side cover (6) and a right side cover (7), the inner sides of the left side cover (6) and the right side cover (7) are respectively provided with a left sealing ring (8) and a right sealing ring (9), the left side cover (6) and the right side cover (7) are sealed with the lamp shell (4) through the left sealing ring (8) and the right sealing ring (9).
2. The vehicle lamp circuit board mounting structure according to claim 1, characterized by The top inner wall of the lamp shell (4) is provided with a slot, and the PCB (1) is slidably connected with the inner wall of the slot.
3. The vehicle lamp circuit board mounting structure according to claim 1, characterized by The left side cover (6) and the right side cover (7) are both provided with heat dissipation holes.
4. The vehicle lamp circuit board mounting structure according to claim 1, characterized by The left side cover (6) and the right side cover (7) are installed on the lamp shell (4) through screws, and the mirror (5) is pressed tightly through the left side cover (6) and the right side cover (7).