CN210743742U - Flyback switching power supply transformer - Google Patents

Abstract

The utility model discloses a flyback switching power supply transformer, which comprises a box body, a fixed seat, a dust collector, a dust collecting pipe, a fixed block, a shock pad, a transformer body and a clapboard, the filter plate, the heat dissipation case, including a motor, an end cap, a controller, and a cover plate, the motor shaft, the fan blade, the fixed plate, the pillar, chamber door and vent, the box up end is equipped with the fixing base, the fixing base lower extreme is equipped with the dust catcher, the dust catcher lower extreme is equipped with the dust absorption pipe, the fixed block sets up at the box inside wall, fixed block inner is equipped with the shock pad, the shock pad inner is equipped with transformer body, the baffle sets up at the box lower extreme, be equipped with the filter plate in the baffle, the heat dissipation case sets up at the baffle lower extreme, the motor sets up at the heat dissipation incasement portion, the motor upper end is equipped with the motor shaft, the.

Description

Flyback switching power supply transformer

Technical Field

The utility model relates to a switching power supply transformer equipment technical field specifically is a flyback switching power supply transformer.

Background

The switch power transformer is a power transformer added with a switch tube, and has the voltage conversion function of a common transformer in a circuit, and also has the insulation isolation and power transmission functions and is generally used in occasions related to high-frequency circuits, such as a switch power supply.

The flyback switching power supply transformers in the prior art are all smaller transformers and are applied to daily life, but most of the transformers have poor heat dissipation effects and no heat dissipation function, and have certain influence on the service life of the transformers after being used for a long time; the flyback switching power supply transformer in the prior art is easy to accumulate dust after being used for a long time, the dust has great influence on the practical use of the transformer, and the service life of the transformer is easy to influence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flyback switching power supply transformer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flyback switching power supply transformer comprises a box body, a fixing seat, a dust collector, a dust collection pipe, a fixing block, a shock pad, a transformer body, a partition plate, a filter plate, a heat dissipation box, a motor shaft, fan blades, a fixing plate, a support column, a box door and a ventilation opening, wherein the fixing seat is arranged on the upper end face of the box body, the dust collector is arranged at the lower end of the fixing seat, the dust collection pipe is arranged at the lower end of the dust collector, the fixing block is arranged on the inner side wall of the box body, the shock pad is arranged at the inner end of the fixing block, the transformer body is arranged at the inner end of the shock pad, the partition plate is arranged at the lower end of the box body, the filter plate is arranged in the partition plate, the heat dissipation box is arranged at the lower end of the partition plate, the, the ventilation opening is arranged on the side wall of the box body.

As a further aspect of the present invention: the box upper end is equipped with the screw hole, and the fixing base side is equipped with the external screw thread, and the fixing base is connected through the screw thread with the box, is convenient for carry out the dismouting to fixing base and dust catcher, can absorb the dust at dust catcher and dust absorption pipe through setting up, has avoided the accumulation of the dust after long-time the use to can avoid the dust effectively to transformer body's result of use and life.

As a further aspect of the present invention: the fixed block is the U type structure of side putting, and the shock pad is the type-convex structure of side putting, and the shock pad is pasted at the fixed block inner wall, is convenient for carry out the dismouting change to the shock pad, and can promote the shock attenuation performance of transformer body effectively through the shock pad.

As a further aspect of the present invention: the shock pad inner wall is equipped with the spout, and transformer body lateral wall is equipped with the slider, and the slider setting is in the spout, and transformer body and shock pad sliding connection are convenient for to the dismouting of transformer body.

As a further aspect of the present invention: the snap springs are arranged at two ends of the filter plate, the hollow groove is formed in the center of the partition plate, the clamping groove is formed in the inner side wall of the hollow groove, the snap springs are arranged in the clamping grooves, the filter plate can be conveniently disassembled and assembled and replaced, the filtering performance can be effectively improved through the filter plate, and dust is reduced to enter the box body.

As a further aspect of the present invention: the springs are wound on the surfaces of the supporting columns, so that the buffering and damping performance of the heat dissipation box can be effectively improved.

As a further aspect of the present invention: be equipped with the filter screen in the vent, can guarantee the inside air circulation nature of box through the vent, and set up the entering that the filter screen can avoid the dust.

Compared with the prior art, the beneficial effects of the utility model are that: the upper end of the box body is provided with a threaded hole, the side surface of the fixed seat is provided with an external thread, the fixed seat is connected with the box body through the thread, so that the fixed seat and the dust collector can be conveniently disassembled and assembled, dust can be absorbed through the dust collector and the dust collection pipe, and the accumulation of the dust after long-time use is avoided, so that the use effect of the dust on the transformer body can be effectively avoided, and the service life of the transformer body can be effectively prolonged; the fixed block is of a laterally-arranged U-shaped structure, the shock absorption pad is of a laterally-arranged convex structure, the shock absorption pad is adhered to the inner wall of the fixed block, the shock absorption pad is convenient to disassemble, assemble and replace, the shock absorption performance of the transformer body can be effectively improved through the shock absorption pad, the inner wall of the shock absorption pad is provided with a sliding groove, the side wall of the transformer body is provided with a sliding block, the sliding block is arranged in the sliding groove, and the transformer body is connected with the shock absorption pad in a sliding mode, so that the; the heat dissipation performance of the transformer body can be effectively improved through the motor, the motor shaft and the fan blades; the snap springs are arranged at two ends of the filter plate, the hollow groove is formed in the center of the partition plate, the clamping groove is formed in the inner side wall of the hollow groove, the snap springs are arranged in the clamping grooves, the filter plate can be conveniently disassembled and assembled and replaced, the filtering performance can be effectively improved through the filter plate, and dust is reduced to enter the box body.

Drawings

Fig. 1 is a schematic structural diagram of a flyback switching power supply transformer.

Fig. 2 is a front view of a flyback switching power supply transformer.

Fig. 3 is a top view of a flyback switching power supply transformer.

In the figure: the device comprises a box body 1, a fixed seat 2, a dust collector 3, a dust collection pipe 4, a fixed block 5, a shock pad 6, a transformer body 7, a partition plate 8, a filter plate 9, a heat dissipation box 10, a motor 11, a motor shaft 12, fan blades 13, a fixed plate 14, a support column 15, a box door 16 and a ventilation opening 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a flyback switching power transformer includes a case 1, a fixing base 2, a dust collector 3, a dust collection pipe 4, a fixing block 5, a shock pad 6, a transformer body 7, a partition plate 8, a filter plate 9, a heat dissipation box 10, a motor 11, a motor shaft 12, a fan blade 13, a fixing plate 14, a pillar 15, a box door 16, and a vent 17, wherein the fixing base 2 is disposed on an upper end surface of the case 1, the dust collector 3 is disposed on a lower end of the fixing base 2, the dust collection pipe 4 is disposed on a lower end of the dust collector 3, a threaded hole is disposed on an upper end of the case 1, an external thread is disposed on a side surface of the fixing base 2, the fixing base 2 is connected to the case 1 through a thread, so as to facilitate the assembly and disassembly of the fixing base 2 and the dust collector 3, and the dust collection pipe 4 can absorb dust, thereby preventing the accumulation, the fixed block 5 is arranged on the inner side wall of the box body 1, the inner end of the fixed block 5 is provided with a shock pad 6, the fixed block 5 is of a U-shaped structure arranged on the side, the shock pad 6 is of a convex structure arranged on the side, the shock pad 6 is adhered to the inner wall of the fixed block 5, the shock pad 6 is convenient to disassemble, assemble and replace, and the shock absorption performance of the transformer body 7 can be effectively improved through the shock pad 6, the inner end of the shock pad 6 is provided with the transformer body 7, the inner wall of the shock pad 6 is provided with a chute, the side wall of the transformer body 7 is provided with a slide block, the slide block is arranged in the chute, the transformer body 7 is in sliding connection with the shock pad 6, the transformer body 7 is convenient to disassemble and assemble, the partition plate 8 is arranged at the lower end of the box body 1, the partition plate 9 is arranged in the partition plate 8, the, the filtering performance can be effectively improved through the filter plate 9, dust entering the box body 1 is reduced, the heat dissipation box 10 is arranged at the lower end of the partition plate 8, the motor 11 is arranged inside the heat dissipation box 10, the upper end of the motor 11 is provided with the motor shaft 12, the upper end of the motor shaft 12 is provided with the fan blade 13, the heat dissipation performance of the transformer body 7 can be effectively improved through the motor 11, the motor shaft 12 and the fan blade 13, the fixing plate 14 is arranged on the outer side wall of the heat dissipation box 10, the strut 15 is arranged in the fixing plate 14, the surface of the strut 15 is wound with a spring, the buffering and shock absorption performance of the heat dissipation box 10 can be effectively improved, the box door 16 is arranged on the front surfaces of the box body 1 and the heat dissipation box 10, after the box door 16 is opened, the elements in the box body 1 and the heat dissipation box 10 can be conveniently disassembled and replaced, and the filter screen can avoid the entering of dust.

The utility model discloses a theory of operation is: the upper end surface of the box body 1 is provided with a fixed seat 2, the lower end of the fixed seat 2 is provided with a dust collector 3, the lower end of the dust collector 3 is provided with a dust collection pipe 4, the upper end of the box body 1 is provided with a threaded hole, the side surface of the fixed seat 2 is provided with an external thread, the fixed seat 2 is connected with the box body 1 through the threaded hole, the fixed seat 2 and the dust collector 3 can be conveniently disassembled and assembled, dust can be absorbed through the dust collector 3 and the dust collection pipe 4, the accumulation of dust after long-time use is avoided, the use effect and the service life of the transformer body 7 by the dust can be effectively avoided, the inner end of the fixed block 5 is provided with a shock pad 6, the fixed block 5 is of a side U-shaped structure, the shock pad 6 is of a side convex structure, the shock pad 6 is adhered to the inner wall of the fixed block 5, the transformer body 7 is arranged at the inner end of the shock pad 6, the sliding groove is formed in the inner wall of the shock pad 6, the sliding block is arranged on the side wall of the transformer body 7 and is arranged in the sliding groove, the transformer body 7 is connected with the shock pad 6 in a sliding mode and is convenient to disassemble and assemble the transformer body 7, the filter plate 9 is arranged in the partition plate 8, the clamp springs are arranged at two ends of the filter plate 9, the hollow groove is formed in the center of the partition plate 8, the clamping groove is formed in the inner side wall of the hollow groove, the clamp springs are arranged in the clamping groove and are convenient to disassemble and replace the filter plate 9, the filtering performance can be effectively improved through the filter plate 9, dust is reduced to enter the box body 1, the motor 11 is arranged in the heat dissipation box 10, the motor shaft 12 is arranged at the upper end of the motor 11, the fan blades, can promote the buffering shock attenuation performance of heat dissipation case 10 effectively, chamber door 16 sets up openly at box 1 and heat dissipation case 10, opens 16 backs of chamber door, is convenient for carry out the dismouting to the inside component of box 1 and heat dissipation case 10 and changes, and vent 17 sets up at the box 1 lateral wall, is equipped with the filter screen in the vent 17, can guarantee the inside air circulation nature of box 1 through vent 17, and sets up the entering that the dust can be avoided to the filter screen.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. A flyback switching power supply transformer comprises a box body (1), a fixing seat (2), a dust collector (3), a dust collection pipe (4), a fixing block (5), a shock pad (6), a transformer body (7), a partition plate (8), a filter plate (9), a radiating box (10), a motor (11), a motor shaft (12), fan blades (13), a fixing plate (14), a strut (15), a box door (16) and a ventilation opening (17), and is characterized in that the fixing seat (2) is arranged on the upper end face of the box body (1), the dust collector (3) is arranged at the lower end of the fixing seat (2), the dust collection pipe (4) is arranged at the lower end of the dust collector (3), the fixing block (5) is arranged on the inner side wall of the box body (1), the shock pad (6) is arranged at the inner end of the fixing block (5), the transformer body (7) is arranged at the inner end of the shock pad, be equipped with filter plate (9) in baffle (8), heat dissipation case (10) set up at baffle (8) lower extreme, motor (11) set up inside heat dissipation case (10), and motor (11) upper end is equipped with motor shaft (12), motor shaft (12) upper end is equipped with fan blade (13), fixed plate (14) set up at heat dissipation case (10) lateral wall, are equipped with pillar (15) in fixed plate (14), chamber door (16) set up openly at box (1) and heat dissipation case (10), vent (17) set up at box (1) lateral wall.

2. The flyback switching power supply transformer of claim 1, wherein a threaded hole is formed in the upper end of the box body (1), an external thread is formed in the side face of the fixed seat (2), and the fixed seat (2) is connected with the box body (1) through the thread.

3. The flyback switching power supply transformer of claim 1, wherein the fixed block (5) is a U-shaped structure disposed laterally, the shock pad (6) is a convex structure disposed laterally, and the shock pad (6) is adhered to an inner wall of the fixed block (5).

4. The flyback switching power supply transformer according to claim 1, wherein the inner wall of the damping pad (6) is provided with a sliding groove, the side wall of the transformer body (7) is provided with a sliding block, the sliding block is arranged in the sliding groove, and the transformer body (7) is slidably connected with the damping pad (6).

5. The flyback switching power supply transformer of claim 1, wherein the two ends of the filter plate (9) are provided with clamp springs, the center of the partition plate (8) is provided with a hollow groove, the inner side wall of the hollow groove is provided with a clamp groove, and the clamp springs are arranged in the clamp grooves.

6. A flyback switching power transformer according to claim 1, characterized in that the legs (15) are spring-wound.

7. A flyback switching power supply transformer according to claim 1, wherein a filter screen is provided in the ventilation opening (17).

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