CN219145232U

CN219145232U - High-power pulse switching power supply

Info

Publication number: CN219145232U
Application number: CN202223514957.7U
Authority: CN
Inventors: 马磊; 陆荣荣
Original assignee: Tianjin Tuo Microelectronics Technology Co ltd
Current assignee: Tianjin Tuo Microelectronics Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-06
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a high-power pulse switching power supply which is characterized by comprising a buckle cover, a protection box, wheels, a dust removing unit, a switching power supply, a spring, a plugboard, a limiting plate and a wire clamping piece, wherein the buckle cover is connected with the protection box; the limiting plate can clamp and fix the switching power supply stably under the action of the spring so as to avoid damage to the switching power supply caused by larger shaking in the moving process, and the clamping and fixing mode is simple, convenient and fast, applicable to the switching power supply which cannot be wide and wide in application range; through setting up picture peg and buckle closure, with the guard box that in the past was screwed up fixed through the bolt change the guard box of piecing together the formula of inserting, dismantle convenient maintenance of being convenient for.

Description

High-power pulse switching power supply

Technical Field

The utility model relates to the technical field of switching power supplies, in particular to a high-power pulse switching power supply.

Background

The high-power pulse switching power supply is switched on and off at high speed by a circuit control switch. The direct current is converted into alternating current with high frequency, and the alternating current is provided for a transformer to transform, so that one or more groups of voltages are generated.

Most of the existing switch power supply shells are manually screwed down by bolts, and the disassembly and assembly mode is inconvenient; and the long-time work of switching power supply can lead to piling up too much dust on the shell louvre to make whole device heat dissipation function decline, influence switching power supply's work efficiency.

Disclosure of Invention

According to the technical problems, the utility model provides a high-power pulse switching power supply which is convenient to detach.

The utility model provides a high-power pulse switching power supply which is characterized by comprising a buckle cover, a protection box, wheels, a dust removing unit, a switching power supply, a spring, a plugboard, a limiting plate and a wire clamping piece, wherein the buckle cover is connected with the protection box, one side of the protection box is connected with the plugboard, the plugboard is connected with the wire clamping piece, the bottom of the protection box is connected with the wheels, the left side and the right side of the interior of the protection box are respectively connected with the spring, the spring is connected with the limiting plate, the limiting plate is in contact with the switching power supply, and the left side and the right side of the exterior of the protection box are respectively connected with the dust removing unit.

The dust removal unit comprises a linear motor, a guide rail, an electric push rod A, an electric push rod B, a negative pressure fan and a brush head, wherein the guide rail is connected with the linear motor, the upper side of the linear motor is connected with the electric push rod A, the electric push rod A is connected with the negative pressure fan, the lower part of the linear motor is connected with the electric push rod B, and the electric push rod B is connected with the brush head.

T-shaped plug-ins are respectively arranged on the left side and the right side of the plug-in board.

The left side and the right side of the protection box are respectively provided with a heat dissipation hole, and one side of the protection box is provided with a slot.

The beneficial effects of the utility model are as follows: the utility model relates to a high-power pulse switching power supply, which is characterized in that a dust removing unit is arranged, when a heat radiating hole of a protection box is full of dust due to long-time work, a linear motor is started, the linear motor drives a negative pressure fan and a brush head to move up and down, an electric push rod A and an electric push rod B are started, the negative pressure fan and the brush head move transversely under the action of the electric push rod, at the moment, the negative pressure fan pumps air in the protection box outwards, dust is taken out, and meanwhile, the brush head cleans the dust on the heat radiating hole, and the heat radiating hole is cleaned under the double actions of the negative pressure fan and the brush head, so that the heat radiating efficiency of the switching power supply is prevented from being influenced by excessive accumulated dust of the heat radiating hole; through setting up spring and picture peg, when placing switching power supply in the protective housing, the limiting plate can be fixed steadily switching power supply centre gripping under the effect of spring to produce great rocking in the removal in-process and lead to switching power supply harm, this kind of centre gripping fixed mode is simple convenient still is suitable for the switching power supply that can not width, and application scope is wide; through setting up picture peg and buckle closure, with the guard box that in the past was screwed up fixed through the bolt change the guard box of piecing together the formula of inserting, dismantle convenient maintenance of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of an unattached clasp cover of the present utility model;

FIG. 3 is a schematic view of an unconnected clasp cover and plug board of the present utility model;

FIG. 4 is a schematic view of the structure of the buckle cover of the present utility model;

fig. 5 is a schematic diagram of a connection structure of a board and a wire clip according to the present utility model;

fig. 6 is a schematic structural view of the dust removing unit of the present utility model.

Reference numerals: 1-a buckle cover; 2-a protection box; 3-wheels; 4-a dust removal unit; 5-switching power supply; 6-a spring; 7-inserting plates; 71-T-shaped inserts; 9-wire clip; 8-limiting plates; 41-a guide rail; 42-electric push rod A; 43-electric putter B; 44-a linear motor; 45-negative pressure fan; 46-brush head.

Detailed Description

Examples

The technical scheme of the present utility model will be clearly and completely described in the following with reference to the accompanying drawings.

The utility model provides a high-power pulse switching power supply which is characterized by comprising a buckle cover 1, a protection box 2, wheels 3, a dust removal unit 4, a switching power supply 5, springs 6, a plugboard 7, a limiting plate 8 and a wire clamping piece 9, wherein the buckle cover 1 is connected with the protection box 2, one side of the protection box 2 is connected with the plugboard 7, the plugboard 7 is connected with the wire clamping piece 9, the bottom of the protection box 2 is connected with the wheels 3, the left side and the right side of the inside of the protection box 1 are respectively connected with the springs 6, the springs 6 are connected with the limiting plate 8, the limiting plate 8 is contacted with the switching power supply 5, and the left side and the right side of the outside of the protection box 2 are respectively connected with the dust removal unit 4.

The dust removal unit 4 comprises a linear motor 44, a guide rail 41, an electric push rod A42, an electric push rod B43, a negative pressure fan 45 and a brush head 46, wherein the guide rail 41 is connected with the linear motor 44, the upper side of the linear motor 44 is connected with the electric push rod A42, the electric push rod A42 is connected with the negative pressure fan 45, the lower part of the linear motor 44 is connected with the electric push rod B43, and the electric push rod B43 is connected with the brush head 46.

T-shaped inserts 71 are respectively arranged on the left side and the right side of the plugboard 7.

The left and right sides of the protection box 2 are respectively provided with a heat dissipation hole, and one side of the protection box 2 is provided with a slot.

The utility model is used when in use:

the limiting plate 8 is oppositely pulled to two sides, the spring 6 is in a compressed state, the switching power supply 5 is placed in the protective box 2, the limiting plate 8 is loosened, the spring 6 recovers elastic deformation, and the limiting plate 8 clamps and fixes the switching power supply 5; the plugboard 7 is inserted into a slot in the protection box 2 through the T-shaped plugboard 71, redundant wires on the switch power supply 5 are buckled into the wire clamping piece 9, so that the heat dissipation of the switch power supply 5 is prevented from being influenced by the excessive pushing of the wires, and finally the buckling cover 1 is buckled.

When dust is accumulated in the radiating holes on two sides of the protection box 2, the linear motor 44 is started, the linear motor 44 drives the negative pressure fan 45 and the brush head 46 to move up and down, the electric push rod A42 and the electric push rod B43 are started, the negative pressure fan 45 and the brush head 46 move transversely under the action of the electric push rod, at the moment, the negative pressure fan 45 pumps out air in the protection box 2 to the outside, dust is taken out, and meanwhile, the brush head 46 cleans the dust on the radiating holes, and the radiating holes are cleaned under the double actions of the negative pressure fan 45 and the brush head 46.

When the device needs to be disassembled for maintenance, the protective cover 2 is taken down, the plug board 7 is pulled out, the switch power supply 5 is taken out for maintenance by opposite pulling at two sides of the limiting plate 8, and the operation is convenient.

When the device needs to be moved, the device is directly pushed to move to a proper position by virtue of the wheels 3.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. The components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments

The examples and descriptions are merely illustrative of the principles of this utility model and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-power pulse switching power supply, its characterized in that includes buckle closure, guard box, wheel, dust removal unit, switching power supply, spring, picture peg, limiting plate and wire fastener, buckle closure and guard box are connected, guard box one side is connected with the picture peg, picture peg and wire fastener are connected, guard box bottom and wheel are connected, the inside left and right sides of guard box is connected with spring respectively, spring and limiting plate are connected, limiting plate and switching power supply contact, the outside left and right sides of guard box is connected with dust removal unit respectively.

2. The high-power pulse switching power supply of claim 1, wherein the dust removing unit comprises a linear motor, a guide rail, an electric push rod A, an electric push rod B, a negative pressure fan and a brush head, the guide rail is connected with the linear motor, the upper side of the linear motor is connected with the electric push rod A, the electric push rod A is connected with the negative pressure fan, the lower part of the linear motor is connected with the electric push rod B, and the electric push rod B is connected with the brush head.

3. The high-power pulse switching power supply as claimed in claim 1, wherein the left and right sides of the board are respectively provided with T-shaped plug-ins.

4. The high-power pulse switching power supply as claimed in claim 1, wherein the left and right sides of the protection box are respectively provided with a heat dissipation hole, and one side of the protection box is provided with a slot.