High-efficiency stable power panel

Abstract

The utility model relates to the technical field of power panels, and discloses a high-efficiency stable power panel which comprises a fixing frame and a power panel body, a connecting sleeve is arranged on the inner side of the fixing frame, an inner groove is formed in the front side of the connecting sleeve, and fixing columns are fixedly connected to the upper portion and the lower portion of the left end and the right end of the inner side of the fixing frame. The inner sides of the fixing columns are fixedly connected to one ends of springs, the other ends of the springs are fixedly connected to the outer sides of connecting columns, the inner sides of the connecting columns are fixedly connected to the upper portions and the lower portions of the outer sides of first clamping plates correspondingly, and first clamping grooves are formed in the inner sides of the first clamping plates correspondingly. According to the utility model, when the power panel needs to be disassembled, the first clamping plates are pulled towards the two sides through the handles, so that the springs are contracted, and then the whole formed by the power panel and the connecting sleeve is taken out of the inner side of the second clamping groove formed in the upper part of the second clamping plate, so that the power panel is simple and convenient to disassemble and assemble, and is protected through the fixing frame and the connecting sleeve; and the high-efficiency stability of the power panel in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply boards, in particular to a high-efficiency and stable power supply board. Background Technique

[0002] A power supply board is an electronic device that converts direct current into alternating current and is usually embedded in other electronic devices. The working principle of the power supply board is that when alternating current is input into the power supply board, a transformer converts the input voltage into low-voltage alternating current in a certain proportion. Then, in the next step, through the rectifier for the rectification process, direct current is generated. Next, through the capacitor filtering, the remaining ripples and noise are eliminated to obtain a more stable direct current output voltage. The main function of the power supply board is to provide the required power for other devices and ensure that the power is stable and reliable. Different types and specifications of power supply boards can be customized according to requirements to meet the needs of devices with different powers, voltages, and currents.

[0003] The power supply boards in existing large-scale devices need to be frequently maintained and repaired to prevent damage to a certain capacitor or electronic component inside the power supply board during use, which affects the normal operation of the large-scale device. In the existing technology, the power supply board is fixedly connected to the inside of the large-scale device housing through bolts, and the steps of disassembling and assembling the power supply board are complex, and the convenience of maintenance and repair is poor. It is necessary to design a high-efficiency and stable power supply board to solve the above-mentioned problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a high-efficiency and stable power supply board.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-efficiency and stable power supply board includes a fixing frame and a power supply board. A connecting sleeve is arranged inside the fixing frame. An inner groove is arranged on the front side of the connecting sleeve. The inner side of the inner groove is snap-connected to the outer side of the power supply board. Fixing columns are fixedly connected to the upper and lower parts of the left and right ends inside the fixing frame. One end of a spring is fixedly connected to the inside of the fixing column, and the other end of the spring is fixedly connected to the outer side of a connecting column. The inner sides of the connecting columns are respectively fixedly connected to the upper and lower parts of the outer side of a first clamping plate. First clamping grooves are arranged inside the first clamping plates, and the left and right ends of the connecting sleeve are respectively snap-connected to the inside of the first clamping grooves.

[0007] Through the above technical solution, the bottom of the connecting sleeve is engaged and connected with the second engaging groove provided on the upper part of the second engaging plate. The spring provided inside the fixing column pushes the whole formed by the connecting column and the first engaging plate, and the left and right sides of the connecting sleeve are clamped and engaged through the first engaging groove provided on the inner side of the first engaging plate. The disassembly and assembly are simple and convenient. At the same time, the power supply board is protected by the fixing frame and the connecting sleeve, increasing the high efficiency and stability during the use of the power supply board.

[0008] Further, the left and right ends of the inner bottom of the fixing frame are fixedly connected to the bottom ends of the mounting columns respectively. The upper ends of the mounting columns are fixedly connected to the left and right sides of the bottom end of the second engaging plate respectively. The upper part of the second engaging plate is provided with a second engaging groove, and the inner side of the second engaging groove is engaged and connected to the bottom of the connecting sleeve;

[0009] Through the above technical solution, the positions of the left and right sides of the first engaging plate engaging the connecting sleeve are positioned, and at the same time, the stability during clamping is increased.

[0010] Further, the four corners of the power supply board are fixedly connected to the four corners of the connecting sleeve through the first fixing bolts;

[0011] Through the above technical solution, the power supply board and the connecting sleeve are fixedly connected into a whole.

[0012] Further, an installation groove is provided at the rear side of the fixing frame, and a heat dissipation fan is fixedly connected to the inner side of the installation groove;

[0013] Through the above technical solution, a heat dissipation function is performed on the power supply board during operation, preventing the heat from being too high and affecting the use efficiency of the power supply board.

[0014] Further, side ears are provided at the four corners of the rear side of the fixing frame, and second fixing bolts are provided in the middle of the side ears;

[0015] Through the above technical solution, the fixing frame is fixedly connected to the position where the power supply board is to be installed on the installation box body through the side ears and the second fixing bolts.

[0016] Further, handles are provided in the middle of the front sides of the first engaging plates;

[0017] Through the above technical solution, it is convenient to pull the first engaging plate, increasing the convenience.

[0018] Further, wire discharge grooves are provided in the middle of the left and right sides of the fixing frame;

[0019] Through the above technical solution, it is convenient for the wires connected to the power supply board to extend into the fixing frame and be connected to the power supply board.

[0020] The utility model has the following beneficial effects:

[0021] In the present utility model, when installing the power supply board, first, the fixing bracket is fixedly connected to the position on the installation box body where the power supply board is to be installed through the side ears and the second fixing bolts provided at the four corners. Then, the power supply board is snapped into the inner groove provided on the front side of the connecting sleeve, and the power supply board is fixedly connected to the four corners of the connecting sleeve through the first fixing bolts. Secondly, the whole formed by the power supply board and the connecting sleeve is placed inside the fixing bracket, so that the bottom of the connecting sleeve is snap-fitted with the second snap-fitting groove provided on the upper part of the second snap-fitting board. Finally, the spring provided inside the fixing column pushes the whole formed by the connecting column and the first snap-fitting board, and the left and right sides of the connecting sleeve are clamped and snap-fitted through the first snap-fitting groove provided on the inner side of the first snap-fitting board. When it is necessary to disassemble the power supply board for maintenance and repair, only need to pull the first snap-fitting board to both sides through the handle, so that the spring contracts, and then take out the whole formed by the power supply board and the connecting sleeve from the inner side of the second snap-fitting groove provided on the upper part of the second snap-fitting board. The disassembly and assembly are simple and convenient. At the same time, the power supply board is protected by the fixing bracket and the connecting sleeve, increasing the high-efficiency stability during the use of the power supply board. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 FIG. 6 is a front three-dimensional structural schematic diagram of a high-efficiency and stable power supply board proposed by the present utility model;

[0023] Figure 2 FIG. 10 is a schematic diagram of the disassembly of the connecting sleeve, the power supply board, the first snap-fitting board and the second snap-fitting board of a high-efficiency and stable power supply board proposed by the present utility model;

[0024] Figure 3 FIG. 14 is a rear structural schematic diagram of a high-efficiency and stable power supply board proposed by the present utility model;

[0025] Figure 4 FIG. 18 is a schematic diagram of the disassembly of the fixing column and the first snap-fitting board of a high-efficiency and stable power supply board proposed by the present utility model;

[0026] Figure 5 FIG. 22 is a schematic diagram of the structure of the fixing bracket of a high-efficiency and stable power supply board proposed by the present utility model;

[0027] Figure 6 FIG. 26 is a schematic diagram of the structure of the second snap-fitting board of a high-efficiency and stable power supply board proposed by the present utility model.

[0028] LEGEND DESCRIPTION:

[0029] 1. Fixing bracket; 2. Connecting sleeve; 3. Power supply board; 4. Inner groove; 5. Fixing column; 6. Spring; 7. Connecting column; 8. First snap-fitting board; 9. First snap-fitting groove; 10. Mounting column; 11. Second snap-fitting board; 12. Second snap-fitting groove; 13. First fixing bolt; 14. Mounting groove; 15. Heat dissipation fan; 16. Side ear; 17. Second fixing bolt; 18. Handle; 19. Wire slot. Detailed implementation manners

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figure 1-6 , an embodiment provided by the present utility model: a high-performance and stable power supply board, including a fixing frame 1 and a power supply board 3. A connecting sleeve 2 is arranged inside the fixing frame 1. An inner groove 4 is arranged on the front side of the connecting sleeve 2. The inner side of the inner groove 4 is snap-connected to the outer side of the power supply board 3. Fixing columns 5 are fixedly connected to the upper and lower parts of the left and right ends inside the fixing frame 1. One end of a spring 6 is fixedly connected to the inner side of the fixing column 5. The other ends of the springs 6 are fixedly connected to the outer side of a connecting column 7. The inner sides of the connecting columns 7 are respectively fixedly connected to the upper and lower parts of the outer side of a first clamping plate 8. First clamping grooves 9 are arranged inside the first clamping plate 8. The inner sides of the first clamping grooves 9 are respectively snap-connected to the left and right ends of the connecting sleeve 2.

[0032] The bottom ends of the left and right ends of the inner side of the fixing frame 1 are fixedly connected to the bottom ends of mounting columns 10. The upper ends of the mounting columns 10 are respectively fixedly connected to the left and right sides of the bottom end of a second clamping plate 11. A second clamping groove 12 is arranged on the upper part of the second clamping plate 11. The inner side of the second clamping groove 12 is snap-connected to the bottom of the connecting sleeve 2, positioning the left and right sides of the first clamping plate 8 clamping the connecting sleeve 2, and at the same time increasing the stability during clamping. The four corners of the power supply board 3 are fixedly connected to the four corners of the connecting sleeve 2 through first fixing bolts 13, fixing the power supply board 3 and the connecting sleeve 2 into a whole. An installation groove 14 is arranged at the rear side of the fixing frame 1. A heat dissipation fan 15 is fixedly connected to the inner side of the installation groove 14, performing a heat dissipation function on the power supply board 3 during operation to prevent the use efficiency of the power supply board 3 from being affected by excessive heat. Side ears 16 are arranged at the four corners of the rear side of the fixing frame 1. Second fixing bolts 17 are arranged in the middle of the side ears 16. Through the side ears 16 and the second fixing bolts 17, the fixing frame 1 is fixedly connected to the position where the power supply board 3 is to be installed in the installation box body. Handles 18 are arranged in the middle of the front side of the first clamping plate 8, facilitating the pulling of the first clamping plate 8 and increasing convenience. Wire grooves 19 are arranged in the middle of the left and right sides of the fixing frame 1, facilitating the wires connected to the power supply board 3 to extend into the fixing frame 1 and be connected to the power supply board 3.

[0033] Working principle: When installing the power supply board 3, first, fix the fixing frame 1 at the position on the installation box where the power supply board 3 is to be installed through the side ears 16 and the second fixing bolts 17 provided at the four corners. Then, snap the power supply board 3 into the inner groove 4 provided on the front side of the connecting sleeve 2, and fix the four corners of the power supply board 3 and the connecting sleeve 2 through the first fixing bolts 13. Secondly, place the whole formed by the power supply board 3 and the connecting sleeve 2 inside the fixing frame 1, so that the bottom of the connecting sleeve 2 is snap-fitted with the second snap-fitting groove 12 provided on the upper part of the second snap-fitting plate 11. Finally, the spring 6 provided inside the fixed column 5 pushes the whole formed by the connecting column 7 and the first snap-fitting plate 8, and clamps and snap-fits the left and right sides of the connecting sleeve 2 through the first snap-fitting groove 9 provided inside the first snap-fitting plate 8. When it is necessary to disassemble the power supply board 3 for maintenance and repair, only need to pull the first snap-fitting plate 8 to both sides through the handle 18 to make the spring 6 contract, and then take out the whole formed by the power supply board 3 and the connecting sleeve 2 from the inside of the second snap-fitting groove 12 provided on the upper part of the second snap-fitting plate 11.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An efficient and stable power supply board, comprising a fixing frame (1) and a power supply board (3), characterized in that: Inside the fixing bracket (1), a connecting sleeve (2) is provided. An inner groove (4) is arranged on the front side of the connecting sleeve (2). The inner side of the inner groove (4) is snap-connected to the outer side of the power board (3). On the upper and lower parts of the left and right ends of the inner side of the fixing bracket (1), fixing columns (5) are fixedly connected. One end of a spring (6) is fixedly connected to the inner side of the fixing column (5), and the other ends of the springs (6) are fixedly connected to the outer side of a connecting column (7). The inner sides of the connecting columns (7) are respectively fixedly connected to the upper and lower parts of the outer side of a first clamping plate (8). First clamping grooves (9) are arranged on the inner sides of the first clamping plates (8), and the left and right ends of the connecting sleeve (2) are respectively snap-connected to the inner sides of the first clamping grooves (9).

2. The high-performance and stable power supply board according to claim 1, characterized in that: The bottom ends of mounting columns (10) are fixedly connected to the left and right ends of the inner bottom of the fixing bracket (1). The upper ends of the mounting columns (10) are respectively fixedly connected to the left and right sides of the bottom end of a second clamping plate (11). A second clamping groove (12) is arranged on the upper part of the second clamping plate (11), and the bottom of the connecting sleeve (2) is snap-connected to the inner side of the second clamping groove (12).

3. An efficient and stable power supply board according to claim 1, characterized in that: Four corners of the power board (3) are fixedly connected to four corners of the connecting sleeve (2) through first fixing bolts (13).

4. An efficient and stable power supply board according to claim 1, characterized in that: A mounting groove (14) is arranged on the rear side of the fixing bracket (1), and a heat dissipation fan (15) is fixedly connected to the inner side of the mounting groove (14).

5. An efficient and stable power supply board according to claim 1, characterized in that: Side ears (16) are arranged at the four corners of the rear side of the fixing bracket (1), and second fixing bolts (17) are arranged in the middle of the side ears (16).

6. An efficient and stable power supply board according to claim 1, characterized in that: Handles (18) are arranged in the middle of the front sides of the first clamping plates (8).

7. An efficient and stable power supply board according to claim 1, characterized in that: Wire discharge grooves (19) are arranged in the middle of the left and right sides of the fixing bracket (1).

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