Combined bottom plate of control cabinet

By designing embedded slots and connecting components in the control cabinet, combined with buffer springs and threaded blocks, a tight fit between the heat sink and the composite board is achieved. This solves the problems of low installation efficiency and poor fit of traditional heat sinks, improves heat dissipation and installation efficiency, and protects the circuit board.

CN223626066UActive Publication Date: 2025-12-02NANJING SHUOCHENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520286609.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-02
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Traditional heat sinks do not fit tightly to the circuit board, resulting in poor heat dissipation and low installation efficiency, which may damage the circuit board.

Method used

A control cabinet modular base plate was designed, which uses embedded grooves and connecting components, combined with buffer springs and threaded blocks, to ensure that the heat sink is tightly fitted to the modular plate, and improves the heat dissipation effect through aluminum heat sink and copper mounting plate.

Benefits of technology

This improved the tightness of the fit between the heat sink and the composite board, enhanced the heat dissipation effect, increased installation efficiency, and protected the safety of the circuit board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined bottom plate of a control cabinet, which relates to the technical field of combined plates of the control cabinet, and comprises a combined plate arranged in the control cabinet, and further comprises an embedded groove arranged on the combined plate, a heat dissipation plate is arranged in the embedded groove, a mounting plate is fixedly arranged on the heat dissipation plate, and the mounting plate is fixedly arranged on the embedded groove. The mounting plate is provided with a connecting part, the connecting part is used for connecting the mounting plate and the composition plate, the composition plate is provided with a mounting hole, the mounting hole is used for inserting the connecting part, the connecting part comprises a fixing block, the fixing block is fixedly provided with a connecting plate, and the side, away from the fixing block, of the connecting plate is integrally provided with a clamping block. And the clamping blocks are matched with the mounting holes. According to the combined bottom plate of the control cabinet, the heat dissipation plate is convenient to install, the working efficiency is high, the heat dissipation plate is tightly attached to the combined plate, and the heat dissipation effect of the heat dissipation plate is good.
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Description

Technical Field

[0001] This utility model relates to the field of control cabinet combination plate technology, specifically a control cabinet combination base plate. Background Technology

[0002] In the field of modern industrial automation, the control cabinet plays a vital role as the core component of the electrical control system. It not only carries various electrical components, but also is responsible for the operation monitoring and protection of the entire system. With the continuous advancement of technology and the diversification of application scenarios, the design of control cabinets is becoming increasingly complex and sophisticated.

[0003] During the operation of electrical equipment in the control cabinet, electronic components on the circuit board generate a lot of heat. If this heat cannot be dissipated in time, the temperature of the circuit board will rise, which will affect the performance and lifespan of the electronic components. In severe cases, it may even cause safety accidents such as fires. The traditional heat dissipation method is mainly to install heat sinks on the circuit board. Heat sinks are usually made of metal materials with good thermal conductivity, such as aluminum or copper. They are tightly attached to the heat-generating components on the circuit board to transfer heat to the surrounding environment, thereby achieving the heat dissipation effect.

[0004] Currently, the installation of heat sinks on control cabinet assembly boards requires fixing with thermally conductive adhesive or welding, which is inefficient. Furthermore, due to factors such as unevenness of the circuit board surface, issues with the processing precision of the heat sink, and errors during installation, the fit between the heat sink and the circuit board is often not tight enough. This not only reduces the heat dissipation effect but may also damage the surface of the circuit board.

[0005] Therefore, in order to address the above problems, the applicant needs to design a control cabinet modular base plate to solve the problem. Summary of the Invention

[0006] The purpose of this utility model is to provide a control cabinet modular base plate to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a control cabinet modular base plate, comprising a modular plate installed inside the control cabinet.

[0008] It also includes: an embedded groove formed on the combination plate, wherein a heat dissipation plate is provided in the embedded groove, and a mounting plate is fixedly provided on the heat dissipation plate; a connecting component is provided on the mounting plate, and the connecting component is used to connect the mounting plate and the combination plate; a mounting hole is provided on the combination plate, and the mounting hole is used to insert the connecting component; the connecting component includes a fixing block, and a connecting plate is fixedly provided on the fixing block; a locking block is integrally provided on the side of the connecting plate away from the fixing block, and the locking block is adapted to the mounting hole.

[0009] Furthermore, a buffer spring is fixedly provided above the locking block, and a pressing block is fixedly provided at the end of the buffer spring away from the locking block.

[0010] With the above structural design, the buffer spring facilitates the squeezing of the pressing block during use, and the pressing block facilitates the secure clamping of the mounting plate, thus ensuring the secure mounting plate fits tightly against the combined plate and improving the performance of the heat sink.

[0011] Furthermore, a clamping plate is detachably installed above the fixing block, and the clamping plate cooperates with the fixing block to clamp the mounting plate.

[0012] The above structural design allows for the secure clamping of the mounting plate.

[0013] Furthermore, the fixing block has a threaded groove inside, and a threaded block is provided below the clamping plate. The threaded block and the threaded groove cooperate to connect the fixing block and the clamping plate.

[0014] The above structural design utilizes threaded blocks and threaded grooves to facilitate a stable connection between the fixing block and the clamping plate.

[0015] Furthermore, a first rubber gasket and a second rubber gasket are provided between the fixing block and the clamping plate, and the first rubber gasket and the second rubber gasket are respectively provided on both sides of the mounting plate.

[0016] The above structural design utilizes the first and second rubber gaskets to protect the mounting plate and improve its service life.

[0017] Furthermore, the heat sink is made of aluminum, and the mounting plate is made of copper.

[0018] Through the above structural design, the aluminum heat sink and copper mounting plate facilitate the dissipation of heat from the combined panel.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the control cabinet modular base plate facilitates the installation of the heat dissipation plate, resulting in high work efficiency; furthermore, the heat dissipation plate fits tightly with the modular plate, providing excellent heat dissipation. Specific details are as follows:

[0020] 1. When installing the control cabinet's modular base plate, the mounting plate is placed between the first and second rubber pads, and the threaded block and threaded groove are used to securely connect the fixing block and the clamping plate. When it is necessary to install the heat sink on the modular plate, external force is used to press the locking block inward and insert the locking block into the mounting hole, which will facilitate the secure installation of the mounting plate, thereby securely installing the heat sink. The installation is convenient and the work efficiency is high.

[0021] 2. When installing the control cabinet's modular base plate, after the connecting parts are inserted into the mounting holes and the external force restriction is released, the elastic force of the buffer spring will squeeze the pressing block. The pressing block will securely clamp the mounting plate, ensuring a stable installation. This will allow the heat sink to fit tightly against the modular plate, improving the heat sink's performance. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0023] Figure 2 This is a split sectional view of the connecting component and the assembly plate of this utility model;

[0024] Figure 3 This is a three-dimensional structural diagram of the connecting component of this utility model;

[0025] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0026] In the diagram: 1. Combination plate; 2. Connecting component; 10. Mounting hole; 11. Mounting plate; 12. Heat sink; 13. Embedded groove; 20. Clamping plate; 21. Fixing block; 22. Connecting plate; 23. Snap-fit ​​block; 24. Buffer spring; 25. Pressing block; 26. Threaded block; 27. Threaded groove; 28. First rubber gasket; 29. ​​Second rubber gasket. Detailed Implementation

[0027] 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.

[0028] like Figures 1-4 As shown, a control cabinet modular base plate of this utility model includes a modular plate 1 installed inside the control cabinet, and further includes: an embedding groove 13 formed on the modular plate 1, a heat dissipation plate 12 disposed in the embedding groove 13, and a mounting plate 11 fixedly disposed on the heat dissipation plate 12, a connecting component 2 disposed on the mounting plate 11, and the connecting component 2 is used to connect the mounting plate 11 and the modular plate 1, the modular plate 1 is provided with a mounting hole 10, and the mounting hole 10 is used to insert the connecting component 2, the connecting component 2 includes a fixing block 21, and a connecting plate 22 is fixedly disposed on the fixing block 21, and a locking block 23 is integrally disposed on the side of the connecting plate 22 away from the fixing block 21, and the locking block 23 is adapted to the mounting hole 10.

[0029] A buffer spring 24 is fixedly installed above the locking block 23, and a pressing block 25 is fixedly installed at the end of the buffer spring 24 away from the locking block 23. The elastic coefficient of the buffer spring 24 is determined according to the actual situation. In use, the buffer spring 24 can easily squeeze the pressing block 25, and the pressing block 25 can easily and firmly clamp the mounting plate 11, thereby firmly installing the mounting plate 11, so that the heat sink 12 fits tightly against the combined plate 1, improving the performance of the heat sink 12. A clamping plate 20 is detachably installed above the fixing block 21, and the clamping plate 20 cooperates with the fixing block 21 to clamp the mounting plate 11. The clamping plate 20 can be used to firmly clamp the mounting plate 11. The fixing block 21 has a threaded groove 27 inside, and a threaded block 26 is provided below the clamping plate 20. The threaded block 26 and the threaded groove 27 cooperate to connect the fixing block 21 and the clamping plate 20. The threaded block 26 and the threaded groove 27 can be used to firmly connect the fixing block 21 and the clamping plate 20.

[0030] A first rubber gasket 28 and a second rubber gasket 29 are provided between the fixing block 21 and the clamping plate 20. The first rubber gasket 28 and the second rubber gasket 29 are respectively provided on both sides of the mounting plate 11. The first rubber gasket 28 and the second rubber gasket 29 are used to protect the safety of the mounting plate 11 and improve the service life of the mounting plate 11. The heat sink 12 is made of aluminum and the mounting plate 11 is made of copper. The aluminum heat sink 12 and the copper mounting plate 11 facilitate the dissipation of heat from the combined plate 1.

[0031] Working principle: When using the control cabinet combination base plate, the mounting plate 11 is placed between the first rubber pad 28 and the second rubber pad 29, and the fixing block 21 and the clamping plate 20 are securely connected by the threaded block 26 and the threaded groove 27. When it is necessary to install the heat sink 12 on the combination plate 1, the locking block 23 is pressed inward by external force and inserted into the mounting hole 10, which facilitates the secure installation of the mounting plate 11, thereby securely installing the heat sink 12. The installation is convenient and the work efficiency is high. At the same time, when the connecting part 2 is inserted into the mounting hole 10 and the external force restriction is released, the elastic force of the buffer spring 24 will squeeze the pressing block 25. The pressing block 25 securely clamps the mounting plate 11, which will make the mounting plate 11 securely installed, thereby making the heat sink 12 fit tightly against the combination plate 1 and improving the performance of the heat sink 12.

[0032] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A control cabinet modular base plate, comprising a modular plate (1) installed inside the control cabinet. Its features are, Also includes: An embedding groove (13) is provided on the combination plate (1). A heat sink (12) is provided in the embedding groove (13), and a mounting plate (11) is fixedly provided on the heat sink (12). A connecting component (2) is provided on the mounting plate (11), and the connecting component (2) is used to connect the mounting plate (11) and the combination plate (1). A mounting hole (10) is provided on the combination plate (1), and the mounting hole (10) is used to insert the connecting component (2). The connecting component (2) includes a fixing block (21), and a connecting plate (22) is fixedly provided on the fixing block (21). A locking block (23) is integrally provided on the side of the connecting plate (22) away from the fixing block (21), and the locking block (23) is adapted to the mounting hole (10).

2. The control cabinet modular base plate according to claim 1, characterized in that: A buffer spring (24) is fixedly provided above the locking block (23), and a pressing block (25) is fixedly provided at the end of the buffer spring (24) away from the locking block (23).

3. The control cabinet modular base plate according to claim 1, characterized in that: A clamping plate (20) is detachably installed above the fixing block (21), and the clamping plate (20) cooperates with the fixing block (21) to clamp the mounting plate (11).

4. A control cabinet modular base plate according to claim 3, characterized in that: The fixing block (21) has a threaded groove (27) inside, and a threaded block (26) is provided below the clamping plate (20). The threaded block (26) and the threaded groove (27) cooperate to connect the fixing block (21) and the clamping plate (20).

5. A control cabinet modular base plate according to claim 4, characterized in that: A first rubber pad (28) and a second rubber pad (29) are provided between the fixing block (21) and the clamping plate (20), and the first rubber pad (28) and the second rubber pad (29) are respectively provided on both sides of the mounting plate (11).

6. A control cabinet modular base plate according to claim 1, characterized in that: The heat sink (12) is made of aluminum, and the mounting plate (11) is made of copper.