Mounting structure of high-voltage power supply

Abstract

The utility model discloses a mounting structure of a high-voltage power supply, which comprises a main body, and an automatic mounting mechanism is arranged in the middle of the lower end in the main body. According to the utility model, a traditional screw mounting structure can be replaced, automatic dismounting and mounting of the high-voltage power supply are realized, the convenience and efficiency of dismounting and mounting of the high-voltage power supply are effectively improved, the high-voltage power supply is more convenient and faster in daily maintenance and detection, and thus the convenience of the high-voltage power supply can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage power supplies, in particular to an installation structure of a high-voltage power supply. Background Art

[0002] A high voltage power supply refers to a power supply with an output voltage of more than 5,000 volts. The output voltage of a high voltage power supply can reach tens of thousands of volts, or even hundreds of thousands of volts or higher. High voltage power supplies have many uses, mainly including X-ray machine high voltage power supplies, laser high voltage power supplies, spectral analysis high voltage power supplies, non-destructive testing high voltage power supplies, semiconductor manufacturing equipment high voltage power supplies, etc.

[0003] Most of the existing high-voltage power supply housings are installed by screws, which require manual installation. As a result, the high-voltage power supply is more troublesome to disassemble and assemble, thereby reducing the convenience of disassembling and assembling the high-voltage power supply, so improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to overcome the problem that the existing high-voltage power supply is not convenient to disassemble and install. When the high-voltage power supply is maintained and tested, the disassembly and assembly of the high-voltage power supply is not convenient enough, thereby reducing the convenience of the high-voltage power supply. A mounting structure of the high-voltage power supply is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-voltage power supply installation structure comprises a main body, wherein an automatic installation mechanism is provided at the middle of the lower end of the main body;

[0007] The upper end of the main body is detachably connected to a circuit board, and the upper end of the main body is detachably connected to a shell, the circuit board is located in the shell, and two threaded sleeves are fixed on both sides of the lower end of the shell, and the automatic installation mechanism is provided with four screws, which are rotatably sleeved on the four corners of the upper end of the main body, and the lower ends of the four screws are rotatably connected to the four corners of the lower end of the main body, and the upper ends of the four screws are threadedly sleeved in the corresponding four threaded sleeves.

[0008] Preferably, in order to drive the four screws to rotate synchronously, the automatic installation mechanism includes a dual-axis motor fixedly installed in the middle of the lower end of the main body, the two output shaft ends of the dual-axis motor are fixedly connected to worms, the other ends of the two worms are respectively rotatably connected to the relative inner walls of the main body, one side of the two worms are meshed with worm wheels, the two worm wheels are respectively fixedly sleeved on two of the screws, and sprockets are fixedly sleeved on the four screws, and the two sprockets on the same side are connected together through a chain transmission.

[0009] Preferably, in order to make the position of the shell installed on the main body more accurate, the four upper corners of the main body are fixed with limit blocks, and the four lower corners of the shell are provided with limit slots, and the four limit blocks are respectively inserted into the corresponding four limit slots.

[0010] Preferably, in order to fix the circuit board on the main body, a plurality of pads are provided on both sides of the upper end of the main body, and a plurality of screws are provided through both sides of the upper end of the circuit board, and the plurality of screws are respectively screwed on the corresponding plurality of pads.

[0011] Preferably, in order to dissipate the heat from the lower end of the circuit board and improve the heat dissipation effect of the circuit board, a plurality of first heat dissipation holes are provided at both ends of the middle part of the main body, and the plurality of first heat dissipation holes are correspondingly arranged below the circuit board. A first dustproof net is provided at the lower end of the main body, and the plurality of first heat dissipation holes are correspondingly arranged above the first dustproof net.

[0012] Preferably, in order to dissipate heat from the circuit board in the shell, multiple second heat dissipation holes are provided on both sides of the shell, and the multiple second heat dissipation holes located on the same side are in a group, and the other sides of the two groups of second heat dissipation holes are correspondingly provided with second dustproof nets, and the two second dustproof nets are respectively provided on both sides of the shell, and the opposite sides of the two groups of second heat dissipation holes are correspondingly provided with fans, and the two fans are respectively fixedly mounted on the opposite inner walls of the shell.

[0013] Preferably, in order to facilitate the movement of the shell, a handle is provided in the middle of the upper end of the shell, and a sealing strip is provided around the lower end of the shell, and the sealing strips are respectively abutted against the upper end of the main body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The use of automatic installation mechanism can replace the traditional screw method to realize the automatic disassembly and assembly of high-voltage power supply, which effectively improves the convenience of disassembly and assembly of high-voltage power supply, making the maintenance and inspection of high-voltage power supply more convenient and quick, thereby improving the convenience of high-voltage power supply;

[0016] 2. By using the limit block and the limit groove, the position of the shell on the main body can be made more accurate during the installation of the shell and the main body, so that the four threaded sleeves in the shell can be accurately moved to the upper ends of the four screws, thereby improving the convenience of installing the high-voltage power supply;

[0017] To sum up, the utility model can replace the traditional screw installation structure, realize the automatic disassembly and installation of the high-voltage power supply, effectively improve the convenience and efficiency of the disassembly and installation of the high-voltage power supply, and make the high-voltage power supply more convenient and quick during daily maintenance and inspection, thereby improving the convenience of the high-voltage power supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A connection structure diagram of a high voltage power supply installation structure proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the main internal structure of a high-voltage power supply installation structure proposed by the utility model;

[0020] Figure 3 This is an enlarged view of point A of a high-voltage power supply installation structure proposed by the utility model;

[0021] Figure 4 This is an enlarged view of point B of a high-voltage power supply installation structure proposed by the utility model.

[0022] In the figure: 1 main body, 2 shell, 3 handle, 4 limit groove, 5 limit block, 6 dual-axis motor, 7 worm, 8 worm wheel, 9 screw, 10 sprocket, 11 chain, 12 threaded sleeve, 13 circuit board, 14 screw, 15 cushion column, 16 first heat dissipation hole, 17 first dustproof net, 18 second heat dissipation hole, 19 second dustproof net, 20 fan, 21 sealing strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-4A high-voltage power supply installation structure includes a main body 1, a circuit board 13 is detachably connected to the upper end of the main body 1, the main body 1 and the circuit board 13 can form a power supply with an output voltage of more than 5,000 volts, the main body 1 and the circuit board 13 can achieve the function of voltage stabilization and current regulation, and the main body 1 and the circuit board 13 can provide power to the high-voltage equipment, a plurality of pads 15 are arranged on both sides of the upper end of the main body 1, a plurality of screws 14 are penetrated on both sides of the upper end of the circuit board 13, the plurality of screws 14 are respectively screwed on the corresponding plurality of pads 15, the circuit board 13 can be fixedly installed on the upper end of the main body 1 by the screws 14 and the pads 15, and the plurality of pads 15 can be used to The circuit board 13 is padded to create a certain distance between the circuit board 13 and the main body 1, which is convenient for ventilation and heat dissipation at the lower end of the circuit board 13. The upper end of the main body 1 is detachably connected to the shell 2, and the circuit board 13 is located in the shell 2. The shell 2 is used to protect the circuit board 13 on the main body 1 to prevent the circuit board 13 from being exposed to the outside and damaged. The safety of the circuit board 13 can be ensured by the shell 2. Two threaded sleeves 12 are fixed on both sides of the lower end of the shell 2. The threaded sleeve 12 is a component with an internal thread. The four threaded sleeves 12 and the shell 2 are fixedly connected. Therefore, the lifting and lowering of the four threaded sleeves 12 can drive the shell 2 to lift and move.

[0025] Reference Figure 1-4An automatic installation mechanism is provided in the middle of the lower end of the main body 1, and four screw rods 9 are provided on the automatic installation mechanism. The four screw rods 9 are respectively rotatably sleeved on the four corners of the upper end of the main body 1, and the lower ends of the four screw rods 9 are respectively rotatably connected to the four corners of the lower end of the main body 1. The screw rod 9 is a rod with an external thread on the surface. The rotation of the four screw rods 9 can be controlled simultaneously through the operation of the automatic installation mechanism. The components of the automatic installation mechanism are installed in the main body 1, so the equipment of the automatic installation mechanism can drive the operation of the parts of the lower ends of the four screw rods 9 located in the main body 1 through the operation of the matching components, so as to achieve the purpose of controlling the operation of the four screw rods 9. The upper ends of the four screw rods 9 are respectively threadedly sleeved on the corresponding four When the outer shell 2 is installed on the main body 1, the four threaded sleeves 12 are moved to the upper ends of the four screw rods 9. The four threaded sleeves 12 can be screwed on the four screw rods 9 by rotating the four screw rods 9. The four threaded sleeves 12 will drive the outer shell 2 to move downward, and then the outer shell 2 can be automatically disassembled from the main body 1 through the operation of the automatic installation mechanism, which effectively improves the convenience of disassembly and assembly of the main body 1 and increases the convenience of maintenance and inspection of the main body 1. The automatic installation mechanism includes a dual-axis motor 6 fixedly installed in the middle of the lower end of the main body 1. The ends of the two output shafts of the dual-axis motor 6 are fixedly connected to the worm 7. The other ends of the two worm 7 are respectively rotatably connected to the main body 1. On the relative inner wall, the double-axis motor 6 is connected to the supporting parts for stable operation, and can be programmed for automatic operation. The double-axis motor 6 is a device with two output shafts. The double-axis motor 6 is the power source of the automatic installation mechanism. The operation of the double-axis motor 6 will drive the two worms 7 to rotate. The surface of the worm 7 is provided with an external thread. One side of the two worms 7 is meshed with a worm wheel 8. The two worm wheels 8 are respectively fixedly sleeved on two of the screws 9. The rotation of the two worms 7 will drive the two worm wheels 8 to rotate. The worm wheel 8 and the screw 9 are fixedly connected. The rotation of the two worm wheels 8 will drive two of the screws 9 to rotate synchronously. The four screws 9 are fixedly sleeved with sprockets 10. The two sprockets 10 located on the same side 0 are connected together by a chain 11 transmission, the sprocket 10 and the screw 9 are a fixed connection structure, the rotation of the sprocket 10 will drive the screw 9 to rotate, similarly, the rotation of the screw 9 will drive the sprocket 10 to rotate, wherein the rotation of two screws 9 will drive two of the sprockets 10 to rotate, wherein the two sprockets 10 rotate through two chains 11, the two chains 11 drive the other two sprockets 10 to rotate synchronously, the four sprockets 10 drive the four screws 9 to rotate synchronously, the four screws 9 are screwed into the four threaded sleeves 12, the four threaded sleeves 12 drive the shell 2 to move downward, so that the shell 2 is fixedly installed on the main body 1, which can effectively improve the convenience and stability of the shell 2 when disassembling and assembling from the main body 1.

[0026] Reference Figure 2 , 4The four corners of the upper end of the main body 1 are fixed with limiting blocks 5, and the four corners of the lower end of the shell 2 are provided with limiting grooves 4. The four limiting blocks 5 are respectively inserted into the corresponding four limiting grooves 4. When the shell 2 is installed on the main body 1, the four limiting blocks 5 on the main body 1 will be inserted into the four limiting grooves 4. Through the structure of the four limiting blocks 5 and the four limiting grooves 4, the position of the shell 2 installed on the main body 1 can be made more accurate. At the same time, it can be ensured that when the shell 2 is installed, the four threaded sleeves 12 in the shell 2 respectively contact the upper ends of the corresponding four screws 9.

[0027] Reference Figure 2 A plurality of first heat dissipation holes 16 are provided at both upper and lower ends of the middle part of the main body 1. The plurality of first heat dissipation holes 16 are correspondingly arranged below the circuit board 13. The lower end of the circuit board 13 can be dissipated through the plurality of first heat dissipation holes 16, thereby improving the heat dissipation effect and efficiency of the circuit board 13 on the main body 1. A first dustproof net 17 is provided at the lower end of the main body 1. The plurality of first heat dissipation holes 16 are correspondingly arranged above the first dustproof net 17. The first dustproof net 17 is used to perform dustproof treatment on the first heat dissipation holes 16 to prevent dust from entering the main body 1 through the first heat dissipation holes 16.

[0028] Reference Figure 1 , 2 , a plurality of second heat dissipation holes 18 are provided on both sides of the shell 2, and the plurality of second heat dissipation holes 18 on the same side are in one group, and the other sides of the two groups of second heat dissipation holes 18 are respectively provided with second dustproof nets 19, and the two second dustproof nets 19 are respectively provided on both sides of the shell 2, and the second heat dissipation holes 18 are used to ventilate the inside of the shell 2, and the ventilation and heat dissipation effect of the circuit board 13 in the shell 2 can be improved through the plurality of second heat dissipation holes 18, and the second dustproof nets 19 are used to perform dustproof treatment on the second heat dissipation holes 18 to prevent dust from entering the shell 2 through the second heat dissipation holes 18, and fans 20 are respectively provided on the opposite sides of the two groups of second heat dissipation holes 18, and the two fans 20 are respectively fixedly mounted on the relative inner walls of the shell 2, and the fans 20 are connected with the matching parts for stable operation, and can be set to operate automatically. When the fans 20 are in operation, wind force will be generated, and the wind force generated by the fans 20 in operation can increase the air flow rate in the shell 2, thereby achieving the purpose of improving the ventilation and heat dissipation effect in the shell 2, and can effectively ensure the stability of the circuit board 13 in the shell 2, and prevent the circuit board 13 from being damaged due to high temperature during operation.

[0029] Reference Figure 1-4 A handle 3 is provided in the middle of the upper end of the shell 2, and a sealing strip 21 is provided around the lower end of the shell 2. The sealing strips 21 are respectively in contact with the upper end of the main body 1. The handle 3 is convenient for taking the shell 2, so that the shell 2 can be easily moved during disassembly and assembly. The sealing strip 21 is used to seal the connection between the shell 2 and the main body 1 to prevent dust from entering the inside of the shell 2 through the connection between the shell 2 and the main body 1.

[0030] In the utility model, when in use: the shell 2 is placed on the upper end of the main body 1, and the four limit blocks 5 are inserted into the four limit grooves 4. The shell 2 can be accurately positioned through the structure of the four limit blocks 5 and the four limit grooves 4, so that the four threaded sleeves 12 in the shell 2 are in contact with the upper ends of the four screws 9. The supporting control equipment controls the operation of the dual-axis motor 6, and the dual-axis motor 6 drives the two worms 7 to rotate, and the two worms 7 drive the two worm wheels 8 to rotate, and the two worm wheels 8 drive two of the screws 9 to rotate, and the two screws 9 drive two of the sprockets 10 to rotate, and the two sprockets 10 rotate through two chains 11, and the two chains 11 drive the other two sprockets 10 to rotate synchronously, and the four sprockets 10 drive the four screws 9 to rotate synchronously, and the four screws 9 are screwed into the four threaded sleeves 12, and the four threaded sleeves 12 drive the shell 2 to move downward, so that the shell 2 is fixedly installed on the main body 1.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high voltage power supply installation structure, comprising a main body (1), characterized in that: An automatic installation mechanism is provided in the middle of the lower end of the main body (1); The upper end of the main body (1) is detachably connected to a circuit board (13), and the upper end of the main body (1) is detachably connected to a housing (2). The circuit board (13) is located inside the housing (2), and two threaded sleeves (12) are fixed on both sides of the lower end of the housing (2). The automatic installation mechanism is provided with four screw rods (9), and the four screw rods (9) are rotatably sleeved on the four corners of the upper end of the main body (1), and the lower ends of the four screw rods (9) are rotatably connected to the four corners of the lower end of the main body (1), and the upper ends of the four screw rods (9) are threadably sleeved in the corresponding four threaded sleeves (12).

2. The installation structure of a high voltage power supply according to claim 1, characterized in that: The automatic installation mechanism comprises a double-shaft motor (6) fixedly mounted at the middle of the lower end of the main body (1), the two output shaft ends of the double-shaft motor (6) are fixedly connected to worms (7), the other ends of the two worms (7) are rotatably connected to the opposite inner walls of the main body (1), one side of the two worms (7) are meshed with worm wheels (8), the two worm wheels (8) are fixedly sleeved on two of the screw rods (9), the four screw rods (9) are fixedly sleeved with sprocket wheels (10), and the two sprocket wheels (10) on the same side are connected to each other through a chain (11).

3. The installation structure of a high voltage power supply according to claim 1, characterized in that: Limiting blocks (5) are fixed at the four upper corners of the main body (1), and limiting slots (4) are provided at the four lower corners of the shell (2). The four limiting blocks (5) are respectively inserted into the corresponding four limiting slots (4).

4. The installation structure of a high voltage power supply according to claim 1, characterized in that: A plurality of pad columns (15) are provided on both sides of the upper end of the main body (1), and a plurality of screws (14) are provided through both sides of the upper end of the circuit board (13), and the plurality of screws (14) are respectively screwed on the corresponding plurality of pad columns (15).

5. The installation structure of a high voltage power supply according to claim 1, characterized in that: A plurality of first heat dissipation holes (16) are provided at both the upper and lower ends of the middle portion of the main body (1), and the plurality of first heat dissipation holes (16) are correspondingly arranged below the circuit board (13); a first dustproof net (17) is provided at the lower end of the main body (1), and the plurality of first heat dissipation holes (16) are correspondingly arranged above the first dustproof net (17).

6. The installation structure of a high voltage power supply according to claim 1, characterized in that: A plurality of second heat dissipation holes (18) are provided on both sides of the shell (2); the plurality of second heat dissipation holes (18) located on the same side are located in a group; a second dustproof net (19) is correspondingly provided on the other side of the two groups of second heat dissipation holes (18); the two second dustproof nets (19) are respectively provided on both sides of the shell (2); a fan (20) is correspondingly provided on the opposite side of the two groups of second heat dissipation holes (18); and the two fans (20) are respectively fixedly mounted on the opposite inner walls of the shell (2).

7. The installation structure of a high voltage power supply according to claim 1, characterized in that: A handle (3) is provided in the middle of the upper end of the shell (2), and a sealing strip (21) is provided around the lower end of the shell (2), and the sealing strip (21) abuts against the upper end of the main body (1) respectively.

Images