CN216312937U

CN216312937U - High-power pulse power supply

Info

Publication number: CN216312937U
Application number: CN202122933058.XU
Authority: CN
Inventors: 张功智; 李娟�
Original assignee: Shenzhen Shenzhongrui Technology Co ltd
Current assignee: Shenzhen Shenzhongrui Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-15
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a high-power pulse power supply, which relates to the technical field of pulse power supplies and comprises a box body, the middle part of the box body is provided with a clapboard, the upper part and the lower part of the clapboard are provided with mounting frames, a bracket is arranged in the mounting frame, a circuit board is arranged on the bracket, a fan is arranged at the top of the box body, and one end of the fan is provided with an air guide component, the air guide component is provided with an insertion pipe, a fixing component is arranged in the box body, the fixing component comprises a fixing rod and second flitch plates arranged at two ends of the fixing rod, by arranging the mounting frame in the box body, heat can not be concentrated in the box body, the influence of high temperature in the box body on electrical elements is reduced, through the fixed subassembly of installation on the box, guaranteed that the cable stub on the circuit board can not become flexible, improved the stability of electric element work.

Description

High-power pulse power supply

Technical Field

The utility model belongs to the technical field of pulse power supplies, and particularly relates to a high-power pulse power supply.

Background

The pulse power supply comprises a single positive pulse power supply, a double positive pulse power supply and a double negative pulse power supply, a unique modulation technology is adopted, digital control is realized, the opening width of a positive pulse and the opening width of a negative pulse can be respectively adjusted in a full period, at present, the high-power pulse power supply is usually used in the electric machining industry and the electric polishing deburring industry, the output waveform of the pulse power supply is square wave pulse or direct current, but the existing high-power pulse power supply still has defects when in use, a plurality of circuit boards are installed inside the pulse power supply and are installed in a centralized mode, so that the heat dissipation performance of the circuit boards and electric elements is poor, the circuit boards are centralized inside a pulse power supply box body, the internal circuit boards fall off after impact, and the function is abnormal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-power pulse power supply, which aims to solve the problems that the circuit board provided by the background technology is poor in heat dissipation due to the adoption of a centralized installation mode, and the circuit board is poor in impact resistance when being centralized in a pulse power supply box body.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-power pulse power supply, includes the box, the mid-mounting of box has the baffle, the installing frame is all installed to the top and the below of baffle, the internally mounted of installing frame has the bracket, install the circuit board on the bracket, the fan is installed at the top of box, and the one end of fan installs air guide component, the last intubate of installing of air guide component, the tip of intubate is connected with the installing frame.

Preferably, the box body is internally provided with a fixing assembly, and the fixing assembly comprises a fixing rod and second flitch plates arranged at two ends of the fixing rod.

Preferably, two first flitch plates are symmetrically installed in the middle of the fixing rod and fixedly connected with the rear surface of the box body through bolts.

Preferably, the air guide assembly comprises a connecting pipe and a guide pipe connected to the end of the connecting pipe.

Preferably, a filter element is arranged in the connecting pipe, and the end part of the inserting pipe is connected with the guide pipe.

Preferably, the front surface of the box body is provided with a door plate, and the partition plate is provided with a through hole.

Preferably, the bottom of the mounting frame is provided with a heat sink.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the installation frame is arranged in the box body, the circuit board is installed in the installation frame, the air in the installation frame is blown out by the air and discharged from the top of the box body by independently filling the air into the installation frame, the circuit board is installed independently, the heat dissipation efficiency of the circuit board is improved, heat cannot be concentrated in the box body, and the influence of high temperature in the box body on electrical elements is reduced.

(2) According to the utility model, the fixing component is arranged on the box body, and reinforces the mounting frame, so that the stability of the mounting frame in the box body is improved, and after the box body is impacted, the mounting frame cannot be separated from the inner wall of the box body, so that the circuit board cannot fall off, the cable end on the circuit board cannot be loosened, and the working stability of the electrical element is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of a fixing assembly of the present invention;

FIG. 4 is a rear view of the present invention;

in the figure: 1. installing a frame; 2. inserting a tube; 3. a conduit; 4. a box body; 5. a filter element; 6. a connecting pipe; 7. a fan; 8. a partition plate; 9. a fixing assembly; 10. a circuit board; 11. a heat sink; 12. a bracket; 13. a door panel; 14. a first flitch; 15. a second flitch; 16. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a high-power pulse power supply comprises a box body 4, wherein a partition plate 8 is arranged in the middle of the box body 4, mounting frames 1 are arranged above and below the partition plate 8, a bracket 12 is arranged inside the mounting frame 1, a circuit board 10 is arranged on the bracket 12, a fan 7 is arranged at the top of the box body 4, an air guide assembly is arranged at one end of the fan 7, an insertion tube 2 is arranged on the air guide assembly, and the end part of the insertion tube 2 is connected with the mounting frame 1;

in this embodiment, specifically, the mounting frame 1 is made of an aluminum material, the surface of the mounting frame 1 is coated with an insulating coating, the circuit board 10 is fixed on the bracket 12 in the mounting frame 1 by glue, the bottom of the circuit board 10 is in a suspended state, and no object is in contact with the bottom of the circuit board 10, thereby facilitating the heat dissipation of the circuit board 10.

Further, a fixing assembly 9 is installed inside the box body 4, and the fixing assembly 9 comprises a fixing rod 16 and second attachment plates 15 installed at two ends of the fixing rod 16;

in this embodiment, specifically, the second attachment plate 15 is attached to the outer wall of the mounting frame 1, and by means of the bolt fixed connection, two holes are opened in the rear surface of the box 4, two ends of the fixing rod 16 are inserted into the box 4 through the two holes in the rear surface of the box 4, and the first attachment plate 14 is attached to the rear surface of the box 4.

Further, two first attachment plates 14 are symmetrically mounted in the middle of the fixing rod 16, and the first attachment plates 14 are fixedly connected with the rear surface of the box 4 through bolts.

Further, the air guide assembly includes a connection pipe 6 and a guide pipe 3 connected to an end of the connection pipe 6.

Further, a filter element 5 is installed inside the connecting pipe 6, and the end of the insertion pipe 2 is connected with the guide pipe 3.

Further, a door plate 13 is installed on the front surface of the box body 4, a through hole is formed in the partition plate 8, specifically, air in the space above the partition plate 8 is communicated with air in the space below the partition plate 8, and the partition plate 8 is made of plastic materials, so that the light-weight and good-insulation-performance partition plate is light in weight.

Further, a heat sink 11 is installed at the bottom of the mounting frame 1, and specifically, the heat sink 11 is used for absorbing heat on the mounting frame 1, so as to conduct the heat to the box 4, thereby dissipating the heat to the air.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-power pulse power supply, includes box (4), its characterized in that: the utility model discloses a wind-guiding structure, including box (4), install the top of baffle (8) and below all install installing frame (1), the internally mounted of installing frame (1) has bracket (12), install circuit board (10) on bracket (12), fan (7) are installed at the top of box (4), and the one end of fan (7) installs wind-guiding component, install intubate (2) on the wind-guiding component, the tip of intubate (2) is connected with installing frame (1).

2. A high power pulse power supply according to claim 1, wherein: the inside mounting of box (4) has fixed subassembly (9), fixed subassembly (9) include dead lever (16) and install second flitch (15) at dead lever (16) both ends.

3. A high power pulse power supply according to claim 2, wherein: two first flitch plates (14) are symmetrically installed in the middle of the fixing rod (16), and the first flitch plates (14) are fixedly connected with the rear surface of the box body (4) through bolts.

4. A high power pulse power supply according to claim 3, wherein: the air guide assembly comprises a connecting pipe (6) and a guide pipe (3) connected to the end of the connecting pipe (6).

5. The high power pulse power supply according to claim 4, wherein: the inside of connecting pipe (6) is installed filter core (5), the tip of intubate (2) is connected with pipe (3).

6. The high power pulse power supply according to claim 5, wherein: the front surface of the box body (4) is provided with a door plate (13), and the partition plate (8) is provided with a through hole.

7. The high power pulse power supply according to claim 6, wherein: and the bottom of the mounting frame (1) is provided with a radiating fin (11).