CN214336487U

CN214336487U - Be used for radiating casing of transformer

Info

Publication number: CN214336487U
Application number: CN202022850928.2U
Authority: CN
Inventors: 费忠
Original assignee: Wuxi Yongqiang Electronic Appliance Co ltd
Current assignee: Wuxi Yongqiang Electronic Appliance Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-10-01
Anticipated expiration: 2030-12-02

Abstract

The utility model belongs to the technical field of heat dissipation shells, in particular to a shell for heat dissipation of a transformer, which comprises a shell, wherein support plates are welded on the inner walls of two sides of the shell, the top of each support plate is provided with a transformer body, two rotating shafts are rotatably arranged on the top of each support plate and the inner wall of the top of the shell, brush rolls are arranged on the two rotating shafts, a first belt pulley and a second belt pulley are respectively welded on the two brush rolls, the top of the shell is welded with a rain shed, the bottom of the rain shed is welded with a motor, an output shaft of the motor extends into the shell, and a first bevel gear is welded on the output shaft of the motor, the utility model has simple structure and convenient use, can clean dust at a ventilation position by arranging the brush rolls, keeps the crystallization inside of equipment, and simultaneously arranges a heat dissipation fan and ventilation filter screens at two sides of the shell, and can accelerate the air circulation inside, the heat dissipation of the equipment is better, and the service life of the equipment is prolonged.

Description

Be used for radiating casing of transformer

Technical Field

The utility model relates to a heat dissipation shell technical field especially relates to a be used for radiating casing of transformer.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and the main components of the transformer are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the following main functions: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: in power transformers and special transformers, heat generated by losses in the windings and the core must be dissipated in time during transformer operation to avoid insulation damage due to overheating.

However, in the prior art, in order to prevent dust from entering the casing, the casing wall of the transformer is only provided with a plurality of heat dissipation through holes, which is poor in heat dissipation performance, and the existing equipment does not have a dust removal function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art, and provides a shell for heat dissipation of a transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a shell for heat dissipation of a transformer comprises a shell, wherein supporting plates are welded on the inner walls of two sides of the shell, a transformer body is arranged at the top of each supporting plate, two rotating shafts are rotatably mounted on the top of each supporting plate and the inner wall of the top of the shell, brush rollers are arranged on the two rotating shafts, a first belt pulley and a second belt pulley are welded on the two brush rollers respectively, a canopy is welded at the top of the shell, a motor is welded at the bottom of the canopy, an output shaft of the motor extends into the shell, a first bevel gear, a third belt pulley and a fourth belt pulley are welded on the output shaft of the motor, the first belt pulley and the third belt pulley are sleeved with the same belt, the second belt pulley and the fourth belt pulley are sleeved with the same belt, a rotating rod is arranged at the top of the shell, a second bevel gear and a third bevel gear are welded at two ends of the rotating rod respectively, first bevel gear and third bevel gear meshing transmission, rotate on the top inner wall of shell and install the dwang, the top of dwang extends to outside the shell and welds and have fourth bevel gear, fourth bevel gear and second bevel gear meshing transmission, the bottom of dwang and motor has all welded radiator fan.

Preferably, both sides of the shell are provided with ash falling guide pipes, and both sides of the shell are provided with ventilation filter screens.

Preferably, four support legs which are arranged in a rectangular shape are welded at the bottom of the shell.

Preferably, a through hole is formed in the inner wall of the top of the shell, a bearing is arranged in the through hole, the outer ring of the bearing is welded with the inner wall of the through hole, and the inner ring of the bearing is fixedly sleeved on the rotating rod.

Preferably, the support frames are welded to the two sides of the motor, and the tops of the two support frames are welded to the bottom of the rain shed.

Preferably, the inner wall of the bottom of the shell and the support plate are both provided with heat dissipation holes.

Compared with the prior art, the beneficial effects of the utility model are that: when the cooling fan is used, the motor is started, the motor output shaft drives the first bevel gear, the third belt pulley, the fourth belt pulley and the cooling fan, the third belt pulley and the fourth belt pulley drive the first belt pulley and the second belt pulley respectively, the first belt pulley and the second belt pulley drive the two rotating shafts again, the two rotating shafts drive the two brush rolls again, the first bevel gear drives the third bevel gear again, the third bevel gear drives the rotating rod again, the rotating rod drives the fourth bevel gear through the second bevel gear, the fourth bevel gear drives the rotating rod again, the rotating rod drives the cooling fan at the bottom again, the two cooling fans rotate simultaneously to blow air to the transformer, the ventilation filter screens are arranged on the two sides of the shell, air circulation can be accelerated, so that the cooling inside the shell is accelerated, the brush rolls can brush off dust attached to the ventilation filter screens, the dust falls onto the dust falling guide pipes, and then the dust is discharged outside the shell.

The utility model discloses simple structure, convenient to use through setting up the brush roll, can clear up the dust of ventilation department, keep the inside crystallization of equipment, set up the ventilation filter screen of radiator fan and shell both sides simultaneously, can accelerate inside circulation of air, make the thermal diffusivity of equipment better, prolong the life of equipment.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a side view of the vent screen of FIG. 1;

in the figure: 1. a housing; 2. a support plate; 3. a transformer body; 4. a rotating shaft; 5. a brush roll; 6. a first pulley; 7. a second pulley; 8. a motor; 9. a first bevel gear; 10. a third belt pulley; 11. a fourth belt pulley; 12. a rotating rod; 13. a second bevel gear; 14. a third bevel gear; 15. rotating the rod; 16. a fourth bevel gear; 17. a ventilation filter screen; 18. an ash dropping conduit.

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. 1-3, the present invention provides a technical solution: a shell for heat dissipation of a transformer comprises a shell 1, supporting plates 2 are welded on inner walls of two sides of the shell 1, a transformer body 3 is arranged on the top of each supporting plate 2, two rotating shafts 4 are rotatably mounted on the top of each supporting plate 2 and the inner wall of the top of the shell 1, brush rollers 5 are arranged on the two rotating shafts 4, a first belt pulley 6 and a second belt pulley 7 are welded on the two brush rollers 5 respectively, a canopy is welded on the top of the shell 1, a motor 8 is welded on the bottom of the canopy, an output shaft of the motor 8 extends into the shell 1, a first bevel gear 9, a third belt pulley 10 and a fourth belt pulley 11 are welded on the output shaft of the motor 8, the same belt is sleeved on the first belt pulley 6 and the same belt is sleeved on the third belt pulley 10, the same belt is sleeved on the second belt pulley 7 and the same belt is sleeved on the fourth belt pulley 11, a rotating rod 12 is arranged on the top of the shell 1, a second bevel gear 13 and a third bevel gear 14 are welded at two ends of the rotating rod 12 respectively, the first bevel gear 9 and the third bevel gear 14 are in meshing transmission, a rotating rod 15 is rotatably installed on the inner wall of the top of the shell 1, the top of the rotating rod 15 extends out of the shell 1 and is welded with a fourth bevel gear 16, the fourth bevel gear 16 and the second bevel gear 13 are in meshing transmission, and cooling fans are welded at the bottom ends of the rotating rod 15 and the motor 8;

the two sides of the shell 1 are respectively provided with a dust falling guide pipe 18, the two sides of the shell 1 are respectively provided with a ventilation filter screen 17, the bottom of the shell 1 is welded with four support legs which are arranged in a rectangular shape, the inner wall of the top of the shell 1 is provided with a through hole, a bearing is arranged in the through hole, the outer ring of the bearing is welded with the inner wall of the through hole, the inner ring of the bearing is fixedly sleeved on the rotating rod 15, the two sides of the motor 8 are respectively welded with support frames, the tops of the two support frames are welded with the bottom of the rain shed, the inner wall of the bottom of the shell 1 and the support plate 2 are respectively provided with heat dissipation holes, when in use, the motor 8 is started, the output shaft of the motor 8 drives a first bevel gear 9, a third belt pulley 10, a fourth belt pulley 11 and a heat dissipation fan, the third belt pulley 10 and the fourth belt pulley 11 respectively drive a first belt pulley 6 and a second belt pulley 7, and the first belt pulley 6 and the second belt pulley 7 further drive two rotating shafts 4, the two rotating shafts 4 drive the two brush rolls 5 again, the first bevel gear 9 drives the third bevel gear 14 again, the third bevel gear 14 drives the rotating rod 12 again, the rotating rod 12 drives the fourth bevel gear 16 through the second bevel gear 13, the fourth bevel gear 16 drives the rotating rod 15 again, the rotating rod 15 drives the bottom cooling fan again, the two cooling fans rotate simultaneously to blow air to the transformer, the ventilation filter screens 17 are arranged on the two sides of the shell 1 to accelerate air circulation, so that the heat dissipation in the shell 1 is accelerated, the brush rolls 5 can brush off dust attached to the ventilation filter screens 17 and fall on the dust falling guide pipe 18 and then discharge the dust out of the shell 1, the utility model has the advantages of simple structure and convenient use, and through the arrangement of the brush rolls, the dust at the ventilation position can be cleaned, the crystallization in the device is kept, and the ventilation filter screens on the two sides of the cooling fan and the shell are arranged simultaneously, so that the air circulation in the interior can be accelerated, the heat dissipation of the equipment is better, and the service life of the equipment is prolonged.

The working principle is as follows: when the device is used, the motor 8 is started, the output shaft of the motor 8 drives the first bevel gear 9, the third belt pulley 10, the fourth belt pulley 11 and the cooling fan, the third belt pulley 10 and the fourth belt pulley 11 respectively drive the first belt pulley 6 and the second belt pulley 7, the first belt pulley 6 and the second belt pulley 7 further drive the two rotating shafts 4, the two rotating shafts 4 further drive the two brush rolls 5, the first bevel gear 9 further drives the third bevel gear 14, the third bevel gear 14 further drives the rotating rod 12, the rotating rod 12 drives the fourth bevel gear 16 through the second bevel gear 13, the fourth bevel gear 16 further drives the rotating rod 15, the rotating rod 15 further drives the cooling fan at the bottom, the two cooling fans simultaneously rotate to blow air to the transformer, the ventilation filter screens 17 are arranged on the two sides of the shell 1, so that air circulation can be accelerated, heat dissipation inside the shell 1 can be accelerated, the brush rolls 5 can brush off dust attached to the ventilation filter screens 17, fall on the ash pipe 18 that falls, outside arranging shell 1 after that, the utility model discloses simple structure, convenient to use through setting up the brush roll, can clear up the dust of ventilation department, keep the inside crystallization of equipment, set up the ventilation filter screen of radiator fan and shell both sides simultaneously, can accelerate inside circulation of air, make the thermal diffusivity of equipment better, prolong the life of equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A casing for transformer heat dissipation, includes shell (1), its characterized in that: the transformer comprises a shell (1), supporting plates (2) are welded on the inner walls of two sides of the shell (1), a transformer body (3) is arranged at the top of each supporting plate (2), two rotating shafts (4) are rotatably installed on the inner walls of the top of the supporting plates (2) and the top of the shell (1), brush rolls (5) are arranged on the two rotating shafts (4), a first belt pulley (6) and a second belt pulley (7) are respectively welded on the two brush rolls (5), a canopy is welded at the top of the shell (1), a motor (8) is fixedly installed at the bottom of the canopy, an output shaft of the motor (8) extends into the shell (1), a first bevel gear (9), a third belt pulley (10) and a fourth belt pulley (11) are welded on the output shaft of the motor (8), the first belt pulley (6) and the third belt pulley (10) are sleeved with one belt, the second belt pulley (7) and the fourth belt pulley (11) are sleeved with one belt, the top of shell (1) is equipped with bull stick (12), the both ends difference fixed mounting of bull stick (12) has second bevel gear (13) and third bevel gear (14), first bevel gear (9) and third bevel gear (14) meshing transmission, rotating on the top inner wall of shell (1) and installing dwang (15), the top of dwang (15) extends to shell (1) outer and welding has fourth bevel gear (16), fourth bevel gear (16) and second bevel gear (13) meshing transmission, cooling fan has all been welded to the bottom of dwang (15) and motor (8).

2. The housing according to claim 1, wherein: both sides of shell (1) all are equipped with ash falling pipe (18), the both sides of shell (1) all are equipped with ventilation filter screen (17).

3. The housing according to claim 1, wherein: the bottom welding of shell (1) has four to be the supporting leg of rectangle arrangement.

4. The housing according to claim 1, wherein: the top inner wall of the shell (1) is provided with a through hole, a bearing is arranged in the through hole, a bearing outer ring and the inner wall of the through hole are welded together, and a bearing inner ring is fixedly sleeved on the rotating rod (15).

5. The housing according to claim 1, wherein: the support frames are welded on two sides of the motor (8), and the tops of the two support frames are welded with the bottom of the canopy.

6. The housing according to claim 1, wherein: the inner wall of the bottom of the shell (1) and the support plate (2) are provided with heat dissipation holes.