Self-adaptive heat dissipation power amplifier structure

Abstract

The utility model relates to the technical field of heat dissipation, and discloses a self-adaptive heat dissipation power amplifier structure, which comprises a distribution box, two opposite side walls of the distribution box are provided with a plurality of heat dissipation holes distributed at equal intervals, an inner cavity of each heat dissipation hole is provided with a rotating mechanism, each rotating mechanism comprises a plurality of rotating shafts, and a cover plate is arranged above an inner cavity of the distribution box. According to the utility model, when the mounting plate moves upwards, the mounting plate can drive the zigzag-form rod to push the sealing plate to rotate under the assistance of the rotating shaft under the assistance of the universal joint, so that the heat dissipation holes in the two sides can be opened; meanwhile, when a mounting plate moves upwards, movable plates can be pulled to get close to each other through a movable rod, so that heat dissipation holes in the bottom are opened, the automatic heat dissipation effect is achieved, when a temperature detector detects that the temperature in the distribution box is low, the temperature detector moves in the direction, and therefore a sealing plate and the movable plates can be reset; therefore, dust can be prevented from entering the power distribution box to a certain extent.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat dissipation, and in particular relates to an adaptive heat dissipation power amplifier structure. Background Art

[0002] The distribution box is a massive parameter in data. It generally constitutes a low-voltage forest according to electrical wiring. It requires that switchgear, measuring instruments, protective electrical appliances and auxiliary equipment be assembled in a closed or semi-closed metal cabinet or on a screen to form a low-voltage distribution box.

[0003] Most of the existing distribution boxes are heated through heat dissipation holes, but dust is often easily caused to enter the distribution box through the heat dissipation holes during the heat dissipation process, so that the dust floats on the circuit board of the distribution box, which is easy to cause damage to the circuit board.

[0004] In view of this, the present utility model is proposed. Summary of the invention

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] The adaptive heat dissipation amplifier structure comprises a distribution box, wherein the two opposite side walls of the distribution box are provided with a plurality of heat dissipation holes arranged at equal intervals, and the inner cavity of each heat dissipation hole is provided with a rotating mechanism, and the rotating mechanism comprises a plurality of rotating shafts, and a cover plate is provided above the inner cavity of the distribution box, and the two opposite side walls of the inner cavity of the distribution box are provided with two mutually symmetrical electric slide rails, and four connecting rods are fixedly installed on the side walls opposite to each other of the four electric slide rails, and two circuit boards are arranged above the connecting rods, and mounting plates are arranged below the side walls opposite to each other of the two circuit boards, and control units are arranged on the two circuit boards, and the two ends of the mounting plates are respectively slidably connected to the inner wall of the distribution box, and the bottom of the distribution box is also provided with two groups of heat dissipation holes arranged at equal intervals, and a closing mechanism is arranged at the heat dissipation holes, and the closing mechanism comprises a sealing plate; two mutually symmetrical movable rods are movably installed on the two movable plates, and the other ends of the four movable rods are respectively movably connected to the bottom of the mounting plate, and the two movable plates are slidably connected to the bottom of the inner cavity of the distribution box. When the mounting plate moves upward, it can drive the folding rod to push the sealing plate to rotate with the assistance of the rotating shaft with the assistance of the universal joint, so that the heat dissipation holes on both sides can be opened; at the same time, when the mounting plate moves upward, the movable plates can be pulled closer to each other through the movable rod, so that the heat dissipation holes at the bottom can be opened, thereby achieving the effect of automatic heat dissipation. When the temperature detector detects that the temperature in the distribution box is low, it moves in the above direction, so that the sealing plate and the movable plate can be reset, thereby blocking the heat dissipation holes, thereby preventing dust from entering the distribution box to a certain extent; when the mounting plate moves upward, the movable plates can be pulled closer to each other through the movable rod, thereby opening the heat dissipation holes at the bottom, thereby achieving the effect of automatic heat dissipation.

[0007] As a preferred embodiment of the utility model, the two connecting rods are respectively fixedly connected to the top of the mounting plate, the mounting plate is I-shaped, and a temperature detector is arranged in the middle of the mounting plate. The installation position of the mounting plate and the installation position of the temperature detector are determined.

[0008] As a preferred embodiment of the utility model, fixing bolts are arranged on the two circuit boards and the two connecting rods to ensure that the two circuit boards can be fixed and prevent them from moving.

[0009] As a preferred embodiment of the utility model, the two ends of each of the rotating shafts are respectively rotatably connected to the two opposite side walls of the heat dissipation hole cavity provided on the two opposite side walls of the distribution box, and a sealing plate is fixedly installed on each of the rotating shafts, and each of the sealing plates is rotatably connected to the inner wall of the heat dissipation hole. When the mounting plate moves upward, it can drive the folding rod to push the sealing plate to rotate with the assistance of the universal joint, thereby opening the heat dissipation holes on both sides.

[0010] As a preferred embodiment of the utility model, each sealing plate is provided with a folding rod on one side wall close to the inner cavity of the distribution box, and each folding rod is provided with a universal joint at both ends, and the two universal joints are respectively provided on the sealing plate and the mounting plate. When the mounting plate moves upward, it can drive the folding rod to push the sealing plate to rotate with the assistance of the rotating shaft with the assistance of the universal joint, so that the heat dissipation holes on both sides can be opened.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] According to the utility model, when the mounting plate moves upward, it can drive the folding rod to push the sealing plate to rotate with the assistance of the rotating shaft with the assistance of the universal joint, so that the heat dissipation holes on both sides can be opened; at the same time, when the mounting plate moves upward, the movable plate can be pulled closer to each other through the movable rod, so that the heat dissipation holes at the bottom can be opened, and the effect of automatic heat dissipation can be achieved. When the temperature detector detects that the temperature in the distribution box is low, it moves according to the above direction, so that the sealing plate and the movable plate can be reset, so that the heat dissipation holes can be blocked, thereby preventing dust from entering the distribution box to a certain extent.

[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In the attached picture:

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view of the distribution box of the utility model;

[0017] Figure 3 This is a schematic diagram of the partial structure of the inner cavity of the power distribution box of the utility model;

[0018] Figure 4 It is a side structural schematic diagram of the distribution box of the utility model.

[0019] In the figure: 1. distribution box; 2. cover plate; 3. heat dissipation hole; 4. fixing bolt; 5. electric slide rail; 6. circuit board; 7. mounting plate; 8. temperature detector; 9. universal joint; 10. connecting rod; 11. rotating shaft; 12. sealing plate; 13. folding rod; 14. moving plate; 15. movable rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0021] like Figures 1 to 4 As shown, the adaptive heat dissipation power amplifier structure includes a distribution box 1, and the two opposite side walls of the distribution box 1 are provided with a plurality of heat dissipation holes 3 arranged at equal intervals, and the inner cavity of each heat dissipation hole 3 is provided with a rotating mechanism, and the rotating mechanism includes a plurality of rotating shafts 11, and a cover plate 2 is provided above the inner cavity of the distribution box 1, and the two opposite side walls of the inner cavity of the distribution box 1 are provided with two mutually symmetrical electric slide rails 5, and a connecting rod 10 is fixedly installed on one side wall opposite to each other of the four electric slide rails 5, and two circuit boards 6 are arranged above the connecting rod 10, and mounting plates 7 are arranged below the side walls opposite to the two circuit boards 6, and control units are arranged on the two circuit boards 6, and both ends of the mounting plate 7 are respectively slidably connected to the inner wall of the distribution box 1, and two groups of heat dissipation holes 3 arranged at equal intervals are also provided at the bottom of the distribution box 1, and a closing mechanism is provided at the heat dissipation hole 3, and the closing mechanism includes a sealing plate 12. When the mounting plate 7 moves upward, it can drive the folding rod 13 to push the sealing plate 12 to rotate with the assistance of the rotating shaft 11 with the assistance of the universal joint 9, so that the heat dissipation holes 3 on both sides can be opened; at the same time, when the mounting plate 7 moves upward, the movable plate 14 can be pulled closer to each other through the movable rod 15, so that the heat dissipation holes 3 at the bottom can be opened to achieve the effect of automatic heat dissipation. When the temperature detector 8 detects that the temperature in the distribution box 8 is low, it moves in the above direction, so that the sealing plate 12 and the movable plate 14 can be reset, so that the heat dissipation holes 3 can be blocked, thereby preventing dust from entering the distribution box 1 to a certain extent.

[0022] In a specific embodiment, two connecting rods 10 are respectively fixedly connected to the top of the mounting plate 7, the mounting plate 7 is I-shaped, and a temperature detector 8 is arranged in the middle of the mounting plate 7. In this setting, the installation position of the mounting plate 7 and the installation position of the temperature detector 8 are determined.

[0023] Further, fixing bolts 4 are arranged on the two circuit boards 6 and the two connecting rods 10. In this arrangement, it is ensured that the two circuit boards 6 of the shell can be fixed to avoid the situation that they move.

[0024] Further, both ends of each rotating shaft 11 are rotatably connected to the opposite side walls of the inner cavity of the heat dissipation hole 3 provided on the opposite side walls of the distribution box 1, and a sealing plate 12 is fixedly installed on each rotating shaft 11, and each sealing plate 12 is rotatably connected to the inner wall of the heat dissipation hole 3. In this arrangement, when the mounting plate 7 moves upward, it can drive the folding rod 13 to push the sealing plate 12 to rotate with the assistance of the universal joint 9, thereby opening the heat dissipation holes 3 on both sides.

[0025] Furthermore, each sealing plate 12 is provided with a folding rod 13 on one side wall close to the inner cavity of the distribution box 1, and each folding rod 13 is provided with a universal joint 9 at both ends, and the two universal joints 9 are respectively provided on the sealing plate 12 and the mounting plate 7. In this arrangement, when the mounting plate 7 moves upward, it can drive the folding rod 13 to push the sealing plate 12 to rotate with the assistance of the rotating shaft 11 with the assistance of the universal joint 9, so that the heat dissipation holes 3 on both sides can be opened.

[0026] Furthermore, two movable rods 15 symmetrical to each other are movably mounted on the two movable plates 14, and the other ends of the four movable rods 15 are movably connected to the bottom of the mounting plate 7, respectively, and the two movable plates 14 are slidably connected to the bottom of the inner cavity of the distribution box 1. In this arrangement, when the mounting plate 7 moves upward, the movable rods 15 can pull the movable plates 14 closer to each other, so that the heat dissipation holes 3 at the bottom are opened, achieving the effect of automatic heat dissipation.

[0027] The implementation principle of the adaptive heat dissipation amplifier structure of this embodiment is as follows: first, when the temperature in the distribution box 1 is high, the temperature detector 8 can detect it, so the information is transmitted to the control unit arranged on the circuit board 6, and the control unit can control the electric slide rail 5 to move upward, so the electric slide rail 5 can drive the connecting rod 10 to move upward, and when the connecting rod 10 moves upward, it can simultaneously drive the mounting plate 7 to move upward, so that the circuit board 6 and the temperature detector 8 can move upward, and when the mounting plate 7 moves upward, it can drive the folding rod 13 to push the sealing plate 12 to rotate with the assistance of the rotating shaft 11 with the assistance of the universal joint 9, so that the heat dissipation holes 3 on both sides can be opened; at the same time, when the mounting plate 7 moves upward, the movable plate 14 can be pulled closer to each other through the movable rod 15, so that the heat dissipation holes 3 at the bottom can be opened to achieve the effect of automatic heat dissipation, and when the temperature detector 8 detects that the temperature in the distribution box 8 is low, it moves according to the above direction, so that the sealing plate 12 and the movable plate 14 can be reset, so that the heat dissipation holes 3 can be blocked, so that dust can be prevented from entering the distribution box 1 to a certain extent.

Claims

1. An adaptive heat dissipation amplifier structure, comprising a distribution box (1), characterized in that: The two opposite side walls of the distribution box (1) are provided with a plurality of heat dissipation holes (3) arranged at equal intervals, and the inner cavity of each heat dissipation hole (3) is provided with a rotating mechanism, and the rotating mechanism includes a plurality of rotating shafts (11). A cover plate (2) is provided above the inner cavity of the distribution box (1), and the two opposite side walls of the inner cavity of the distribution box (1) are provided with two mutually symmetrical electric slide rails (5), and connecting rods (10) are fixedly installed on the side walls opposite to each other of the four electric slide rails (5), and two circuit boards (6) are provided above the connecting rods (10), and two circuit boards (6) are provided below the side walls opposite to each other. A mounting plate (7) is provided, and control units are arranged on the two circuit boards (6). The two ends of the mounting plate (7) are respectively slidably connected to the inner wall of the distribution box (1). The bottom of the distribution box (1) is also provided with two groups of heat dissipation holes (3) which are arranged at equal intervals, and a closing mechanism is arranged at the heat dissipation holes (3). The closing mechanism comprises a sealing plate (12). Two movable plates (14) are movably mounted with two mutually symmetrical movable rods (15), and the other ends of the four movable rods (15) are respectively movably connected to the bottom of the mounting plate (7). The two movable plates (14) are both slidably connected to the bottom of the inner cavity of the distribution box (1).

2. The adaptive heat dissipation power amplifier structure according to claim 1, characterized in that: The two connecting rods (10) are respectively fixedly connected to the top of the mounting plate (7); the mounting plate (7) is I-shaped; a temperature detector (8) is arranged in the middle of the mounting plate (7).

3. The adaptive heat dissipation power amplifier structure according to claim 1, characterized in that: Fixing bolts (4) are provided on the two circuit boards (6) and the two connecting rods (10).

4. The adaptive heat dissipation power amplifier structure according to claim 1, characterized in that: The two ends of each rotating shaft (11) are rotatably connected to the opposite side walls of the inner cavity of the heat dissipation hole (3) provided on the opposite side walls of the distribution box (1), and a sealing plate (12) is fixedly mounted on each rotating shaft (11), and each sealing plate (12) is rotatably connected to the inner wall of the heat dissipation hole (3).

5. The adaptive heat dissipation power amplifier structure according to claim 4, characterized in that: A folding rod (13) is provided on a side wall of each sealing plate (12) close to the inner cavity of the distribution box (1), and a universal joint (9) is provided at both ends of each folding rod (13), and the two universal joints (9) are respectively provided on the sealing plate (12) and the mounting plate (7).

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