Waterproof automobile charging indicator lamp
By injecting a layer of sealant into the mounting port of the car charging indicator light, the problem of adding parts and processes in the existing technology is solved, which realizes the fixation and waterproof sealing of the PCBA board, reduces costs and improves production efficiency.
Patent Information
- Application Number
- CN202520070465.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing car charging indicator lights achieve waterproofing through an interference fit between the base and the housing, which increases the number of parts and processes, resulting in high costs and low production efficiency.
By injecting a layer of sealant into the mounting port, the PCBA board is fixed and waterproofed, reducing the number of base parts. The injection technology ensures that there are no gaps during assembly that could lead to waterproofing failure.
It achieves the fixation and waterproof sealing of the PCBA board, prevents wires from coming loose, saves costs and processes, meets daily water wading requirements, and does not affect the vehicle body function.
Smart Images

Figure CN223691036U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle-mounted lighting lamp technical field especially relates to a waterproof automobile charging indicating lamp. BACKGROUND
[0002] At present, the existing charging indicating lamp for automobile generally adopts the way of base plus soft glue to make interference fit with the shell, thereby realizing waterproof function, in this way, it is needed to increase parts preparation and process, not only will increase cost, but also is time and energy consuming for production.
[0003] Therefore, it is needed to make further improvement to the existing charging indicating lamp for automobile. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a waterproof automobile charging indicating lamp, realizes solidification and waterproof sealing through the installation mouth filling sealant layer, and the problem mentioned in the above background technology is well solved.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A waterproof automobile charging indicating lamp, including PCBA board and the shell with installation cavity, the top of the shell forms the light transmission cover, the bottom of the shell has the installation mouth with installation cavity intercommunication, the lateral wall of installation cavity is equipped with the location step with the upper surface of PCBA board abutment, the upper surface of PCBA board is equipped with the LED lamp that emits light towards the light transmission cover, the lower surface of PCBA board is connected with the wire harness assembly, the installation mouth fills and is filled with the sealant layer for sealing PCBA board.
[0007] Further, the lateral wall of the installation mouth is provided with a positioning plug, and the edge of the PCBA board is provided with a positioning socket matched with the positioning plug.
[0008] Further, the lateral wall of the installation mouth is provided with a convex rib for clamping the side surface of the PCBA board.
[0009] Further, the lateral wall of the installation mouth is provided with a hook for buckling the lower surface of the PCBA board.
[0010] Further, the light transmission cover is convexly arranged towards the direction away from the PCBA board, and the top of the shell is provided with a buffer pad annularly distributed around the outer periphery of the light transmission cover.
[0011] Further, the shell is integrally injection molded by a light transmission part and a shell body which is not light transmission, and the light transmission cover is formed by the light transmission part.
[0012] Further, the thickness of the sealing glue layer is set to 3mm-5mm.
[0013] Further, the shell is provided with a T-shaped plate for bundling and winding the wire harness assembly.
[0014] Further, the side wall of the shell is provided with a guide limiting groove and a clamping protrusion.
[0015] Further, the shell is provided with an assembly plate for fixation, and the assembly plate is provided with a through hole.
[0016] Compared with the prior art, the utility model provides a waterproof automobile charging indicating lamp, has the following beneficial effects:
[0017] The utility model discloses a waterproof automobile charging indicating lamp, has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduces, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0020] Figure 2 It is the three-dimensional structure schematic diagram of the utility model in another visual angle;
[0021] Figure 3 It is the plan view of the utility model;
[0022] Figure 4 It is Figure 3 It is the sectional view along the direction of A-A;
[0023] Figure 5 It is the parts explosion drawing of the utility model;
[0024] Figure 6 It is the parts explosion drawing of the utility model in another visual angle;
[0025] Figure 7An exploded view of parts of the shell;
[0026] Figure 8 An exploded view of parts of the shell from another perspective.
[0027] Reference signs: 1, PCBA board; 11, LED lamp; 12, positioning socket; 2, shell; 21, light-transmitting part; 211, light-transmitting cover; 22, shell body; 221, mounting cavity; 222, mounting port; 223, positioning step; 224, positioning plug; 225, protruding rib; 226, clamping hook; 23, T-shaped plate; 24, guiding and limiting groove; 25, clamping protrusion; 26, assembly plate; 261, through hole; 3, wire harness assembly; 4, sealing glue layer; 5, buffer pad. DETAILED DESCRIPTION
[0028] The technical solutions of the present application will be described clearly and completely below by means of specific examples and in conjunction with the drawings. Obviously, the described examples are only some of the examples of the present application, but not all the examples. Based on the examples in the present application, all the other examples obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Please refer to Figures 1-8 The present example provides a waterproof automobile charging indicator lamp, which comprises a PCBA board 1 and a shell 2 with a mounting cavity 221. The top of the shell 2 is formed with a light-transmitting cover 211. The bottom of the shell 2 has a mounting port 222 communicating with the mounting cavity 221. The side wall of the mounting cavity 221 is provided with a positioning step 223 abutting against the upper surface of the PCBA board 1. The upper surface of the PCBA board 1 is provided with an LED lamp 11 emitting light towards the light-transmitting cover 211. The lower surface of the PCBA board 1 is connected with a wire harness assembly 3. The mounting port 222 is filled with a sealing glue layer 4 for sealing the PCBA board 1. By filling the sealing glue layer in the mounting port, the PCBA board can be fixed on the positioning step in the mounting cavity, waterproof sealing can be achieved, and the wires can also be prevented from loosening due to external force. In addition, the waterproof function is achieved by using the glue filling technology, which reduces the number of base parts, ensures that no gap is caused by manufacturing tolerance during assembly, and causes the indicator lamp to fail to be waterproof, saves cost and process, meets daily water involvement, and does not affect the function of the vehicle body.
[0030] In some embodiments, with reference to Figures 5-7 The side wall of the mounting port 222 is provided with a positioning plug 224, and the edge of the PCBA board 1 is provided with a positioning socket 12 matching the positioning plug 224. By matching the positioning plug and the positioning socket, the PCBA board can be well positioned during installation.
[0031] In some embodiments, as shown in Figure 7 , the side wall of the mounting port 222 is provided with a protruding rib 225 for clamping the side of the PCBA board 1.
[0032] In some embodiments, in order to better fix the PCBA board, as shown in Figure 7 , the side wall of the mounting port 222 is provided with a clamping hook 226 for clamping the lower surface of the PCBA board 1.
[0033] In some embodiments, referring to Figures 1-8 , the light-transmitting cover 211 is convexly arranged towards the direction away from the PCBA board 1, and the top of the shell 2 is provided with a buffer pad 5 annularly distributed around the outer periphery of the light-transmitting cover 211. In this way, after the charging indicator light is installed and fixed, the impact of external force can be buffered by the buffer pad, thereby better protecting the charging indicator light.
[0034] Specifically, as an example, the buffer pad 5 is a foam pad.
[0035] In some specific embodiments, the shell 2 is integrally injection molded by a light-transmitting part 21 and a shell body 22 which is not light-transmitting, and the light-transmitting cover 211 is formed by the light-transmitting part 21. By using materials with different light-transmitting properties for injection molding, the light-transmitting region and the light-blocking region are respectively formed on the same part, which can not only ensure better light-guiding indication effect, but also make the shell maintain the overall structure to have better sealing and waterproof performance.
[0036] As a preferred embodiment, the thickness of the sealing glue layer 4 is set to 3mm-5mm, so as to ensure that the PCBA board can be completely sealed and fixed. As an example, the thickness of the sealing glue layer can be set to 3mm, 3.5mm, 4mm, 5mm, etc. according to needs.
[0037] In some embodiments, referring to Figures 1-8 , the shell 2 is provided with a T-shaped plate 23 for bundling and winding the wire harness assembly 3.
[0038] In some embodiments, referring to Figures 1-8 , the side wall of the shell 2 is provided with a guide limiting groove 24 and a clamping protrusion 25. The guide limiting groove can be used for guiding and limiting with the guide protrusion on the vehicle guard plate, and the clamping protrusion can be used for clamping with the mounting structure on the vehicle guard plate, so as to facilitate the assembly and fixation of the charging indicator light.
[0039] In some embodiments, referring to Figures 1-8 Figures 1-8The shell 2 is provided with a fixing assembly plate 26, and the assembly plate 26 is provided with a through hole 261.
[0040] The above embodiments only exemplarily illustrate the concept and technical scheme of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.
[0041] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A waterproof automobile charging indicator light, comprising a PCBA board and a shell with a mounting cavity, characterized in that, The top of the shell is formed with a light-transmitting cover, the bottom of the shell is provided with a mounting opening communicating with the mounting cavity, the side wall of the mounting cavity is provided with a positioning step abutting against the upper surface of the PCBA board, the upper surface of the PCBA board is provided with an LED lamp emitting light towards the light-transmitting cover, the lower surface of the PCBA board is connected with a wire harness assembly, and the mounting opening is filled with a sealing glue layer for sealing the PCBA board.
2. The waterproof automobile charging indicator lamp according to claim 1, characterized in that, The side wall of the mounting opening is provided with a positioning plug, and the edge of the PCBA board is provided with a positioning socket matched with the positioning plug.
3. The waterproof automobile charging indicator lamp according to claim 1, characterized in that, The side wall of the mounting opening is provided with a convex rib for clamping the side of the PCBA board.
4. The waterproof automotive charging indicator light of claim 1, wherein, The side wall of the mounting opening is provided with a clamping hook for buckling the lower surface of the PCBA board.
5. The waterproof automotive charging indicator light of claim 1, wherein, The light-transmitting cover is convexly arranged towards the direction away from the PCBA board, and the top of the shell is provided with a buffer pad annularly distributed around the outer periphery of the light-transmitting cover.
6. The waterproof automotive charging indicator light of claim 1, wherein, The shell is integrally injection molded by a light-transmitting part and a shell body which is not light-transmitting, and the light-transmitting cover is formed by the light-transmitting part.
7. The waterproof automotive charging indicator light of claim 1, wherein, The thickness of the sealing glue layer is set to 3mm-5mm.
8. The waterproof automobile charging indicator lamp according to any one of claims 1 to 7, characterized in that, The shell is provided with a T-shaped plate for collecting and winding the wire harness assembly.
9. The waterproof automobile charging indicator lamp according to any one of claims 1 to 7, characterized in that, The side wall of the shell is provided with a guide limiting groove and a clamping protrusion.
10. The waterproof automobile charging indicator lamp according to any one of claims 1 to 7, characterized in that, The shell is provided with an assembly plate for fixing, and the assembly plate is provided with a through hole.