Integrated riveting case structure
By using an integrated riveted chassis structure and connecting the heat sink and the rear panel with rivets, the problem of complex assembly of existing radio chassis is solved, achieving efficient assembly and high-quality production, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG QUAN HAI CAR SCI & TECH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-05
AI Technical Summary
The existing receiver and receiver uses a two-piece structure, which leads to complex assembly, cumbersome operation, and a wide variety of screws, increasing material costs and the workload of workers, making it difficult to achieve lean production.
It adopts an integrated riveted chassis structure, using rivets to connect the heat sink and the rear baffle, and achieves quick assembly through sliding connecting blocks. It combines bottom shells, heat sinks and connecting blocks of different materials to improve strength and corrosion resistance.
It simplifies the assembly process, improves production efficiency and product quality, reduces material costs and operational complexity, and extends the service life of the chassis structure.
Smart Images

Figure CN224205358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of receiver housing technology, and in particular to an integrated riveted housing structure. Background Technology
[0002] A radio (also known as a cassette recorder) is a multi-functional electronic device typically used for listening to radio programs and playing cassette tapes. During the assembly process, the use of a two-piece structure for the base and heat sink makes the entire assembly process relatively complex and cumbersome, increasing assembly difficulty and time consumption. Furthermore, the large quantity and variety of screws used not only increase material procurement costs and inventory management complexity but also necessitate the use of different sized tools and fasteners during assembly, further increasing the workload for workers and the possibility of errors. Due to these factors, the overall production process cannot meet the requirements of lean manufacturing, production efficiency is limited, and it is difficult to meet the demands of rapid and flexible production. Therefore, it is urgent to optimize the structural design and simplify the assembly process to improve production efficiency and reduce costs. Utility Model Content
[0003] To overcome the above shortcomings, this utility model provides an integrated riveting chassis structure, which aims to improve the problems of inconvenient assembly and generally low production efficiency and quality of existing riveting chassis structures.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: an integrated riveted chassis structure, including a bottom shell, on the upper left and right sides of the bottom shell, heat sinks are fixedly connected, a rear baffle is provided on the upper rear side of the bottom shell, a plurality of heat dissipation holes are evenly opened on the left and right sides of the middle of the rear baffle, and a connecting component is provided on the rear side of the heat sink for connecting the heat sink and the rear baffle.
[0005] As a further description of the above technical solution:
[0006] The connecting component includes a first connecting block, which is fixedly connected to the middle of the rear side of the heat sink. A first rivet is slidably connected inside the first connecting block, and a second connecting block is slidably connected to the rear side of the first connecting block.
[0007] As a further description of the above technical solution:
[0008] The bottom shell is made of galvanized steel, the heat sink is made of aluminum alloy, and the first connecting block is made of stainless steel.
[0009] As a further description of the above technical solution:
[0010] A connecting plate is fixedly connected to the front side of the heat sink, and the connecting plate has connecting holes on both the upper and lower sides.
[0011] As a further description of the above technical solution:
[0012] The first connecting block is fixedly connected to the second connecting block by a first rivet.
[0013] As a further description of the above technical solution:
[0014] The rear baffle is slidably connected to the inner four sides of the rear side with second rivets, and the rear baffle is fixedly connected to the heat sink by the second rivets.
[0015] As a further description of the above technical solution:
[0016] The second connecting block is made of polyurethane.
[0017] This utility model has the following beneficial effects:
[0018] 1. In this utility model, by pulling the first rivet to disengage it from the first connecting block, pulling the second rivet to disengage it from the rear baffle, then pushing the rear baffle to slide the second connecting block to the rear side of the first rivet, then pushing the first rivet to connect the first connecting block and the second connecting block, and finally pushing the second rivet to connect the rear baffle and the heat sink, an integrated riveting chassis structure is achieved, which facilitates assembly and improves production efficiency and quality.
[0019] 2. In this utility model, the strength and corrosion resistance of the bottom shell are improved by using galvanized steel, the thermal conductivity of the heat sink is improved by using aluminum alloy, and the strength and corrosion resistance of the first connecting block are improved by using stainless steel, thereby improving the service life of the integrated riveted chassis structure. Attached Figure Description
[0020] Figure 1 This is a perspective view of the integrated riveting chassis structure proposed in this utility model;
[0021] Figure 2 This is a rear view of the integrated riveting chassis structure proposed in this utility model;
[0022] Figure 3 for Figure 2 Enlarged view of point A in the image.
[0023] Legend:
[0024] 1. Bottom shell; 2. Heat sink; 3. Connecting plate; 4. Connecting hole; 5. First connecting block; 6. Rear baffle; 7. Second connecting block; 8. First rivet; 9. Second rivet; 10. Heat dissipation hole. 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. 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.
[0026] Reference Figures 1-3 This utility model provides an embodiment of an integrated riveted chassis structure, including a bottom shell 1. Heat sinks 2 are fixedly connected to the upper left and right sides of the bottom shell 1. A rear baffle 6 is provided on the upper rear side of the bottom shell 1. Several heat dissipation holes 10 are evenly opened on the left and right sides of the middle of the rear baffle 6. A connecting plate 3 is fixedly connected to the front side of the heat sink 2. Connecting holes 4 are opened on the upper and lower sides inside the connecting plate 3. A connecting assembly is provided on the rear side of the heat sink 2 for connecting the heat sink 2 and the rear baffle 6. The connecting assembly includes a first connecting block 5, which is fixedly connected to the middle left and right sides of the rear side of the heat sink 2. A first rivet 8 is slidably connected inside the first connecting block 5. A second connecting block 7 is slidably connected to the rear side of the first connecting block 5. The first connecting block 5 is fixedly connected to the second connecting block 7 through the first rivet 8. Second rivets 9 are slidably connected to the four sides of the rear side of the rear baffle 6. The rear baffle 6 is fixedly connected to the heat sink 2 through the second rivets 9.
[0027] When assembling the riveted chassis, firstly, pull the first rivet 8 to separate it from the first connecting block 5, then pull the second rivet 9 to separate it from the rear baffle 6. Next, push the rear baffle 6 to move the second connecting block 7 to the rear of the first rivet 8. Then, push the first rivet 8 to tightly connect the first connecting block 5 and the second connecting block 7. Finally, push the second rivet 9 to fix the rear baffle 6 and the heat sink 2 together. This efficiently completes the chassis assembly process, making assembly more convenient and improving production efficiency and product quality.
[0028] Reference Figures 1-3 The bottom shell 1 is made of galvanized steel, the heat sink 2 is made of aluminum alloy, the first connecting block 5 is made of stainless steel, and the second connecting block 7 is made of polyurethane.
[0029] By using galvanized steel to improve the strength and corrosion resistance of the bottom shell 1, it can maintain stable use for a longer period of time under various environmental conditions. By using aluminum alloy to improve the thermal conductivity of the heat sink 2, it ensures stable operation of the equipment under high load. By using stainless steel to improve the strength and corrosion resistance of the first connecting block 5, it ensures the long-term firmness of the connection. By using polyurethane to improve the elasticity and shock resistance of the second connecting block 7, the chassis structure not only ensures functionality and strength, but also has a longer service life and reliability.
[0030] Working principle: When the riveting machine chassis needs to be assembled, pull the first rivet 8 to disengage it from the first connecting block 5, pull the second rivet 9 to disengage it from the rear baffle 6, then push the rear baffle 6 to make the second connecting block 7 slide to the rear of the first rivet 8, then push the first rivet 8 to connect the first connecting block 5 and the second connecting block 7, and finally push the second rivet 9 to connect the rear baffle 6 and the heat sink 2. This achieves an integrated riveting machine chassis structure that is easy to assemble and improves production efficiency and quality.
[0031] 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 integrated riveted chassis structure, including a bottom shell (1), characterized in that: Heat sinks (2) are fixedly connected to the upper left and right sides of the bottom shell (1). A rear baffle (6) is provided on the upper rear side of the bottom shell (1). Several heat dissipation holes (10) are evenly opened on the left and right sides of the middle part of the rear baffle (6). A connecting component is provided on the rear side of the heat sink (2) for connecting the heat sink (2) and the rear baffle (6).
2. The integrated riveted chassis structure according to claim 1, characterized in that: The connecting component includes a first connecting block (5), which is fixedly connected to the middle of the rear side of the heat sink (2). A first rivet (8) is slidably connected inside the first connecting block (5), and a second connecting block (7) is slidably connected to the rear side of the first connecting block (5).
3. The integrated riveted chassis structure according to claim 2, characterized in that: The bottom shell (1) is made of galvanized steel, the heat sink (2) is made of aluminum alloy, and the first connecting block (5) is made of stainless steel.
4. The integrated riveted chassis structure according to claim 1, characterized in that: A connecting plate (3) is fixedly connected to the front side of the heat sink (2), and connecting holes (4) are provided on both the upper and lower sides of the connecting plate (3).
5. The integrated riveted chassis structure according to claim 2, characterized in that: The first connecting block (5) is fixedly connected to the second connecting block (7) by the first rivet (8).
6. The integrated riveted chassis structure according to claim 2, characterized in that: The rear baffle (6) is slidably connected to the inner four sides of the rear side with second rivets (9), and the rear baffle (6) is fixedly connected to the heat sink (2) by the second rivets (9).
7. The integrated riveted chassis structure according to claim 2, characterized in that: The second connecting block (7) is made of polyurethane.