Mounting structure based on integrated injection molding part of protective plate and lamp body
The integrated injection-molded installation structure solves the problems of poor assembly and dimensional inaccuracies in the separate structure of the protective plate and the lamp body, achieving a stable connection between the protective plate and the lamp body and simplifying installation, thereby improving the structural stability and aesthetic appearance of the product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 常诚车业江苏有限公司
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-08
AI Technical Summary
The existing separate structure of the protective plate and the lamp body results in a large number of parts, complicated installation, poor sealing, and problems such as poor assembly and non-compliance with dimensions.
The installation structure is based on an integrated injection-molded part of the protective plate and the lamp body. Through the combination and connection of the lower sheet metal, lamp body, whole lamp, long sheet metal and upper sheet metal, combined with the design of the frame and connecting plate, the protective plate and the lamp body are stably engaged, ensuring accurate fit and dimensional compliance.
This achieves a precise fit between the protective plate and the lamp body, avoiding poor assembly and dimensional inaccuracies, simplifying the installation process, and improving the overall stability and aesthetics of the structure.
Smart Images

Figure CN224215200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lamp body installation technology, and in particular to an installation structure based on an integrated injection-molded part of the protective plate and the lamp body. Background Technology
[0002] With the development of injection molding technology, integrated injection molded parts of the guard plate and lamp body are gradually becoming an industry trend. This technology, through mold optimization and material innovation, molds the guard plate and lamp body in a single injection molding process, significantly reducing the number of parts and simplifying the installation process. For example, the front bulkhead assembly of electric vehicles adopts integrated injection molding of the guard plate and front bulkhead plate, and achieves rapid assembly through the cooperation of bottom plate buckles and slots, avoiding the misalignment risk of traditional split structures, while improving the overall structural strength, realizing a streamlined appearance design, and improving the protective performance through energy-absorbing buffer strips.
[0003] The integrated design of the skid plate and the lamp body has always been key to improving product performance and aesthetics. The skid plate and the lamp body adopt a separate structure and are connected by screws, clips and adhesives. This results in a large number of parts, complicated installation and poor sealing. Accurate matching can solve assembly problems and avoid dimensional inaccuracies. In contrast, traditional rear combination taillights assemble the skid plate and the lamp body as two independent parts. However, the matching effect between the skid plate and the lamp body cannot be accurately matched, which can easily lead to poor assembly, dimensional inaccuracies, poor appearance and product defects. This results in a high scrap rate and makes the product inconvenient for daily use. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides an installation structure based on an integrated injection-molded part of the protective plate and the lamp body. It aims to improve the problem in the prior art where the matching effect between the protective plate and the lamp body cannot be accurately matched, which easily leads to poor assembly, non-compliant dimensions, poor appearance, and thus product defects.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an installation structure based on an integrated injection-molded part of a protective plate and a lamp body, including a lower sheet metal, a lamp body fixedly connected to the top of the lower sheet metal, a complete lamp fixedly connected to the rear side of the lamp body, a long sheet metal fixedly connected to the rear side of the complete lamp, an upper sheet metal fixedly connected to the rear side of the long sheet metal, a lamp body snapped into the outer wall of the complete lamp and the lamp body, a frame installed on the left side of the lamp body, and a protective plate installed on the left side of the frame.
[0006] As a further description of the above technical solution:
[0007] A long strip is fixedly connected to the right side of the frame.
[0008] As a further description of the above technical solution:
[0009] A connecting plate is fixedly connected to the rear side of the lower sheet metal.
[0010] As a further description of the above technical solution:
[0011] A pre-drilled hole is provided on the rear side of the outer wall of the connecting plate.
[0012] As a further description of the above technical solution:
[0013] The upper sheet metal is provided with two pre-drilled holes on the top left side.
[0014] As a further description of the above technical solution:
[0015] Both the lamp body and the entire lamp adopt an arched design.
[0016] As a further description of the above technical solution:
[0017] Both the lower and upper sheet metal are made of metal.
[0018] This utility model has the following beneficial effects:
[0019] 1. In this utility model, the lower sheet metal is connected to the lamp body. At this time, the entire lamp and the long sheet metal are connected and fixed through the upper sheet metal. Then, the bottom of the lower sheet metal is connected to the connecting plate. The corresponding protective plate and the lamp body are stabilized by the frame and then snapped into the lamp body and the long sheet metal for connection. Therefore, accurate fit is achieved, assembly defects are solved, and dimensional inaccuracies are avoided, which facilitates daily use by operators. Attached Figure Description
[0020] Figure 1 This is a front view of the mounting structure based on an integrated injection-molded part of the protective plate and the lamp body proposed in this utility model.
[0021] Figure 2 This is a partial structural diagram of the installation structure based on the integrated injection-molded part of the protective plate and the lamp body proposed in this utility model.
[0022] Legend:
[0023] 1. Lower sheet metal; 2. Connecting plate; 3. Protective plate; 4. Pre-drilled hole one; 5. Long sheet metal; 6. Pre-drilled hole two; 7. Upper sheet metal; 8. Complete lamp; 9. Lamp body; 10. Frame; 11. Long strip. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see the appendix Figure 1 - Appendix Figure 2 An embodiment of this utility model is provided: an installation structure based on an integrated injection-molded part of a protective plate and a lamp body, including a lower sheet metal 1, a lamp body 9 fixedly connected to the top of the lower sheet metal 1, a whole lamp 8 fixedly connected to the rear side of the lamp body 9, a long sheet metal 5 fixedly connected to the rear side of the whole lamp 8, an upper sheet metal 7 fixedly connected to the rear side of the long sheet metal 5, a lamp body 9 being snapped together with the outer wall of the whole lamp 8 and the lamp body 9, a frame 10 installed on the left side of the lamp body 9, a protective plate 3 installed on the left side of the frame 10, and a reserved hole 4 opened on the rear side of the outer wall of the connecting plate 2.
[0026] Specifically, the lighting device consists of a complete lamp 8 and a lamp body 9. The lamp body 9 is the direct light-emitting component, while the complete lamp 8 plays an integration and protection role in the entire lighting device. It integrates the lamp body 9 and subsequent components together. The rear side of the complete lamp 8 is fixedly connected to a long sheet metal 5 by multiple screws, providing strong connection force and ensuring that there is no relative displacement between the complete lamp 8 and the long sheet metal 5. The upper sheet metal 7 supports the lighting device. A frame 10 is installed on the left side of the lamp body 9. The frame 10 is made of metal material, the same aluminum alloy material as the long sheet metal 5, to ensure the consistency and stability of the overall structure.
[0027] Please see the appendix Figure 1 - Appendix Figure 2 A connecting plate 2 is fixedly connected to the rear side of the lower sheet metal 1, and a long strip 11 is fixedly connected to the right side of the frame 10. A reserved hole 6 is opened on the top left side of the upper sheet metal 7. The lamp body 9 and the whole lamp 8 are both designed with an arch shape. Both the lower sheet metal 1 and the upper sheet metal 7 are made of metal.
[0028] Specifically, the lower sheet metal 1 serves as the supporting component for the entire lighting device. It is made of high-strength metal, typically aluminum alloy. After the connecting plate 2 is welded to the lower sheet metal 1, the elongated strip 11 serves to enhance the overall strength of the frame 10 and prevent the frame 10 from deforming under external force. The elongated strip 11 can also serve as a connection interface to facilitate the installation of the lighting device. During the installation process, it is ensured that the connection between the elongated strip 11 and the frame 10 is firm and reliable.
[0029] Working principle: The lower sheet metal 1 is connected to the lamp body 9. At this time, the whole lamp 8 and the long sheet metal 5 are connected and fixed through the upper sheet metal 7. Then, the bottom of the lower sheet metal 1 is connected to the connecting plate 2. Then, the corresponding protective plate 3 and the lamp body 9 are stabilized through the frame 10. They are then snapped into the lamp body 9 and the long sheet metal 5 for connection. Therefore, accurate fit is achieved, assembly defects are solved, and dimensional inconsistencies are avoided, which facilitates daily use by operators.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An installation structure based on an integrated injection-molded part of the protective plate and lamp body, including a lower sheet metal (1), characterized in that: The top of the lower sheet metal (1) is fixedly connected to a lamp body (9), the rear side of the lamp body (9) is fixedly connected to a whole lamp (8), the rear side of the whole lamp (8) is fixedly connected to a long sheet metal (5), the rear side of the long sheet metal (5) is fixedly connected to an upper sheet metal (7), the outer wall of the lamp body (9) of the whole lamp (8) is snapped with a lamp body (9), a frame (10) is installed on the left side of the lamp body (9), and a protective plate (3) is installed on the left side of the frame (10).
2. The mounting structure based on the integrated injection-molded part of the protective plate and lamp body according to claim 1, characterized in that: A long strip (11) is fixedly connected to the right side of the frame (10).
3. The mounting structure based on the integrated injection-molded part of the protective plate and lamp body according to claim 1, characterized in that: A connecting plate (2) is fixedly connected to the rear side of the lower sheet metal (1).
4. The mounting structure based on the integrated injection-molded part of the protective plate and lamp body according to claim 3, characterized in that: A pre-reserved hole (4) is provided on the rear side of the outer wall of the connecting plate (2).
5. The mounting structure based on the integrated injection-molded part of the protective plate and lamp body according to claim 1, characterized in that: The upper sheet metal (7) is provided with a reserved hole 2 (6) on the top left side.
6. The mounting structure based on the integrated injection-molded part of the protective plate and lamp body according to claim 1, characterized in that: Both the lamp body (9) and the lamp (8) adopt an arched design.
7. The mounting structure based on the integrated injection-molded part of the protective plate and lamp body according to claim 1, characterized in that: Both the lower sheet metal (1) and the upper sheet metal (7) are made of metal.