CN213070829U

CN213070829U - Heat dissipation shell for transformer

Info

Publication number: CN213070829U
Application number: CN202021229990.3U
Authority: CN
Inventors: 张四龙
Original assignee: Jiangxi Xin Erli Electric Technology Co ltd
Current assignee: Jiangxi Xin Erli Electric Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-27
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a transformer is with heat dissipation casing, including the transformer main part, the all fixed mounting in the top left and right sides of transformer main part has radiator fan, perspective glass is inlayed in the front of transformer main part, the positive fixed mounting of transformer main part has control switch, the all fixed mounting in both sides has the buffering spring about the transformer main part, and the quantity of every side buffering spring is three, the all fixed mounting of one end that the buffering spring kept away from each other has the baffle. The utility model discloses a be provided with radiator fan and air outlet, work as the transformer main part because long-time work, make the inside of transformer main part produce a lot of heats, can open radiator fan through control switch at this moment, blow to the inside of transformer main part to pass through the outside that the air outlet arranged this device with the inside heat of transformer, thereby reach for this device radiating purpose, reduced this device because the high possibility that appears damaging of temperature, improved the security of this device.

Description

Heat dissipation shell for transformer

Technical Field

The utility model relates to a transformer heat dissipation technical field specifically is a transformer is with heat dissipation casing.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

During transformer operation, heat generated by losses in the windings and core must be dissipated in time to avoid insulation damage due to overheating. For a small-capacity transformer, the ratio of the external surface area to the volume of the transformer is relatively large, so that the transformer can emit a large amount of heat during operation, thereby generating certain potential safety hazards, and therefore, a heat dissipation shell for the transformer needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer is with heat dissipation casing to when solving the transformer operation that proposes in the above-mentioned background art, the produced heat of loss in winding and the iron core must in time be dissipated away, in order to avoid overheated and cause insulation damage. For a small-capacity transformer, the ratio of the external surface area to the volume of the transformer is relatively large, so that the transformer can emit a large amount of heat during working, thereby generating certain potential safety hazards.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer is with heat dissipation casing, includes the transformer main part, the top left and right sides of transformer main part all fixed mounting have radiator fan, the front of transformer main part is inlayed and is had perspective glass, the positive fixed mounting of transformer main part has control switch, the left and right sides of transformer main part all fixed mounting have the buffering spring, and the quantity of every side buffering spring is three, the one end that the buffering spring kept away from each other all fixed mounting have the baffle.

Preferably, the top end of the transformer body is provided with an air outlet, and a filter screen is placed at the top end of the air outlet.

Preferably, the bottom both sides of filter screen are all fixed mounting have the stopper, first cavity has all been seted up to the top left and right sides of transformer main part, the inside all fixed mounting of first cavity has the fixture block.

Preferably, the transformer main body is provided with a heat absorption copper plate in the middle in an inserted manner, the two ends of the heat absorption copper plate are provided with limiting clamping grooves, the right side of the transformer main body is provided with two second cavities, and the number of the second cavities is two.

Preferably, the spring is fixedly mounted on one side, away from each other, of the inner wall of the second cavity, the limiting clamping ball is fixedly mounted on one side, close to each other, of the spring, and the limiting clamping ball is clamped with the limiting clamping groove.

Preferably, the output end of the control switch is electrically connected with the input end of the heat dissipation fan through a wire.

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

1. through being provided with radiator fan and air outlet, work as the transformer main part because long-time work, make the inside of transformer main part produce a lot of heats, can open radiator fan through control switch at this moment, blow the inside of transformer main part to pass through the outside of air outlet row this device with the inside heat of transformer, thereby reach for the radiating purpose of this device, reduced this device because the high temperature possibility that the damage appears, improved the security of this device.

2. Through being provided with fixture block and stopper, when needs are cleared up the filter screen, only need outwards to pull the filter screen, the fixture block will extrude the stopper this time, makes the fixture block no longer carry on spacingly to the stopper, can take out the filter screen and clear up or change, has improved the convenience and the convenience of staff's work.

3. Through being provided with spacing calorie of ball, spacing draw-in groove, when the heat absorption copper is because long-time during operation, appear damaging or when needing to be changed, can outwards pull the heat absorption copper, make spacing calorie of ball no longer carry on spacingly to the heat absorption copper, can take out the heat absorption copper, clear up or change it, make this device can have better heat dispersion, improved staff's maintenance or the work efficiency of maintaining simultaneously.

Drawings

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a part of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a transformer body; 2. a heat radiation fan; 3. an air outlet; 4. a filter screen; 5. a clamping block; 6. a first cavity; 7. a limiting block; 8. a heat absorbing copper plate; 9. a second cavity; 10. a spring; 11. limiting and clamping the ball; 12. a limiting clamping groove; 13. a buffer spring; 14. a baffle plate; 15. a see-through glass; 16. and controlling the switch.

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. 1-4, the present invention provides an embodiment:

a heat dissipation shell for a transformer comprises a transformer body 1, wherein heat dissipation fans 2 are fixedly arranged on the left side and the right side of the top end of the transformer body 1, all electrical appliances used in the heat dissipation shell are products which can be directly purchased in the market, the principle and the connection mode of the heat dissipation shell are the prior art which are well known to those skilled in the art, and therefore the description is omitted, a perspective glass 15 is embedded on the front surface of the transformer body 1, a control switch 16 is fixedly arranged on the front surface of the transformer body 1, buffering springs 13 are fixedly arranged on the left side and the right side of the transformer body 1, the number of the buffering springs 13 on each side is three, a baffle plate 14 is fixedly arranged at one end, away from each other, of the buffering springs 13, when the transformer body 1 works for a long time, a lot of heat can be generated inside the transformer body 1, the damage to the inside of the, the interior of the transformer body 1 is effectively cooled, the possibility of damage of the device due to overhigh temperature is reduced, and the safety of the device is improved.

The air outlet 3 has been seted up on 1 top of transformer main part, and filter screen 4 has been placed on 3 tops of air outlet, after opening radiator fan 2 through control switch 16, the heat can be discharged to this device outside by air outlet 3 to through being provided with filter screen 4 effectual outside debris or dust of having prevented to damage fan and this device inside, improved the practicality of this device.

All fixed mounting in bottom both sides of filter screen 4 has stopper 7, first cavity 6 has all been seted up to the top left and right sides of transformer main part 1, the inside all fixed mounting of first cavity 6 has fixture block 5, work for a long time when filter screen 4, can make a large amount of dusts of filter screen 4 surface accumulation, when needs are cleared up filter screen 4, only need outwards pull out filter screen 4 and make fixture block 5 no longer carry on spacingly to stopper 7, can take out filter screen 4 and clear up or change, the staff of being convenient for uses.

The middle part of transformer main part 1 is inserted and is equipped with heat absorption copper 8, spacing draw-in groove 12 has all been seted up at heat absorption copper 8's both ends, second cavity 9 has been seted up on transformer main part 1's right side, and the quantity of second cavity 9 is two, because this device during operation can produce a large amount of heats, so heat absorption copper 8 has been set up, and the material of heat absorption copper 8 is the better copper preparation of heat absorption performance, so the inside heat of this device of absorption that heat absorption copper 8 can be fine, the heat of this device has further been controlled gives off, the practicality of this device has been improved.

The equal fixed mounting in one side that the inner wall of second cavity 9 kept away from each other has spring 10, one side fixed mounting that spring 10 is close to each other has spacing calorie of ball 11, and spacing calorie of ball 11 and the mutual block of spacing draw-in groove 12, when heat absorption copper 8 is because long-time during operation, appear damaging or when needing to be changed, can outwards pull heat absorption copper 8, make spacing calorie of ball 11 no longer carry on spacingly to heat absorption copper 8, can take out heat absorption copper 8, clear up or change it, the maintenance of staff or the work efficiency of maintaining have been improved.

The output of control switch 16 passes through the wire and is connected with radiator fan 2's input electricity, is connected with radiator fan 2 electricity through control switch 16, and the working condition of control radiator fan 2 that can be convenient regulates and control radiator fan 2 according to the working condition of transformer main part 1 reality, has improved the practicality of this device.

The working principle is as follows: firstly, with this device external power supply, when transformer main part 1 carries out the during operation, can produce a large amount of heats, at this time the heat at first can contact heat absorption copper 8, and heat absorption copper 8 is the copper sheet preparation that has the heat absorption performance better, and after heat absorption copper 8 absorbed the heat, turn on radiator fan 2 through control switch 16, can be with the heat discharge in the transformer main part 1 outside this device.

Work for a long time when filter screen 4, can make filter screen 4 surface accumulation a large amount of dusts, when needs clear up filter screen 4, only need outside pulling filter screen 4, at this moment because fixture block 5 extrudees stopper 7, at this moment fixture block 5 no longer carries on spacingly to stopper 7, can take out filter screen 4 and clear up or change.

When the heat absorption copper plate 8 needs to be replaced, the heat absorption copper plate 8 is pulled outwards by holding, and at the moment, the inner wall of the limiting clamping groove 12 extrudes the limiting clamping ball 11, so that the limiting clamping ball 11 moves towards the second cavity 9, and the limiting clamping ball 11 is not connected with the limiting clamping groove 12 for limiting, so that the heat absorption copper plate 8 can be taken out of the transformer main body 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a transformer is with heat dissipation casing, includes transformer main part (1), its characterized in that: the utility model discloses a transformer, including transformer main body (1), the top left and right sides of transformer main body (1) all fixed mounting have radiator fan (2), inlay in the front of transformer main body (1) has perspective glass (15), the front fixed mounting of transformer main body (1) has control switch (16), the left and right sides of transformer main body (1) all fixed mounting have buffering spring (13), and the quantity of every side buffering spring (13) is three, the equal fixed mounting of one end that buffering spring (13) kept away from each other has baffle (14).

2. The heat dissipating housing for a transformer as set forth in claim 1, wherein: an air outlet (3) is formed in the top end of the transformer body (1), and a filter screen (4) is placed on the top end of the air outlet (3).

3. The heat dissipating housing for a transformer as set forth in claim 2, wherein: the all fixed mounting in bottom both sides of filter screen (4) has stopper (7), first cavity (6) have all been seted up to the top left and right sides of transformer main part (1), the all fixed mounting in inside of first cavity (6) has fixture block (5).

4. The heat dissipating housing for a transformer as set forth in claim 1, wherein: the transformer is characterized in that a heat absorption copper plate (8) is inserted in the middle of the transformer main body (1), limiting clamping grooves (12) are formed in two ends of the heat absorption copper plate (8), a second cavity (9) is formed in the right side of the transformer main body (1), and the number of the second cavities (9) is two.

5. The heat dissipating housing for a transformer as set forth in claim 4, wherein: the inner wall of second cavity (9) one side of keeping away from each other all fixed mounting have spring (10), one side fixed mounting that spring (10) are close to each other has spacing calorie of ball (11), and spacing calorie of ball (11) and spacing draw-in groove (12) block each other.

6. The heat dissipating housing for a transformer as set forth in claim 1, wherein: the output end of the control switch (16) is electrically connected with the input end of the cooling fan (2) through a lead.