CN220440205U

CN220440205U - Transformer box suitable for high raise dust area

Info

Publication number: CN220440205U
Application number: CN202321774235.7U
Authority: CN
Inventors: 邱少元; 孙红亮
Original assignee: Henan Guanrui Electrical Equipment Manufacturing Co ltd
Current assignee: Henan Guanrui Electrical Equipment Manufacturing Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-02-02
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a transformer box suitable for a high dust area, which belongs to the technical field of transformer boxes and comprises a box body, wherein dust-proof boxes are fixed on two side walls of the box body, an air guide cavity is formed in the dust-proof boxes, a motor is installed in the air guide cavity, fan blades are arranged on an output shaft of the motor, sliding grooves are formed in the upper side and the lower side of the air guide cavity.

Description

Transformer box suitable for high raise dust area

Technical Field

The utility model relates to the technical field of transformer boxes, in particular to a transformer box suitable for a high-dust area.

Background

The power transformation box is a box body of a place for transforming, centralizing and distributing the voltage and the current of the electric energy in the electric power system, and voltage adjustment, tide control and protection of power transmission and distribution lines and main electrical equipment are also needed in the power transformation box in order to ensure the quality of the electric energy and the safety of the equipment.

The existing transformer box is characterized in that the inside of the box body is subjected to heat radiation and dust prevention through the built-in heat radiation and dust prevention mechanism in the use process, when the transformer box is used in a high-dust-raising area, a large amount of dust is easily gathered on the surface of the heat radiation and dust prevention mechanism, the circulation rate of gas can be influenced at the moment, the heat radiation effect in the device is poor, the inside temperature of the distribution box is easily caused to be too high, and the use performance of the distribution box is influenced.

Disclosure of Invention

The utility model mainly aims to provide a transformer box suitable for high-dust areas.

The aim of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a transformer case suitable for high raise dust area, includes the box, all be fixed with the dust proof case on the box both sides wall, the air guide chamber has been seted up to the dust proof incasement, install the motor in the air guide chamber, be provided with the flabellum on the output shaft of motor, the spout has all been seted up to the air guide chamber upper and lower both sides, sliding mounting has the slider in the spout, be fixed with the dust screen between the slider.

Preferably, the air guide cavity is communicated with the inside of the box body, and the motor is installed in the air guide cavity through a fixing frame.

Preferably, the sliding groove and the sliding block are of T-shaped structures.

Preferably, a telescopic column is arranged between one end of the sliding block and the sliding groove, a spring is welded on the outer side of the telescopic column, a magnetic block is fixed on one end of the sliding block opposite to the telescopic column, and an electromagnet is fixed on one end of the sliding groove opposite to the telescopic column.

Preferably, a connecting shaft is arranged in the dustproof net through a bearing, one end of the connecting shaft is provided with a shaft sleeve, a key groove is formed in the shaft sleeve, a key block is formed at one end of an output shaft of the motor, and the key groove corresponds to the key block in position.

Preferably, two groups of cleaning brushes are symmetrically fixed at one end of the connecting shaft, which is opposite to the shaft sleeve, and the cleaning brushes are in contact with the surface of the dust-proof net.

Preferably, a timer is installed on the inner wall of the dust-proof box, a controller is arranged on one side of the timer, and the controller is electrically connected with the timer and the electromagnet.

The beneficial technical effects of the utility model are as follows:

according to the utility model, by designing a group of automatic cleaning mechanisms consisting of the electromagnets, the magnetic blocks, the connecting shaft, the shaft sleeve and the cleaning brush, when the distribution box is used in a high-dust-raising area, the electromagnets are controlled to be electrified, so that the connecting shaft is driven to move by the adsorption of the magnetic blocks, the shaft sleeve and the output shaft of the motor can be connected in a key way, at the moment, the motor is reversely rotated, the cleaning brush is driven to rotate by the connecting shaft, dust accumulated on the surface of a dust-proof net is automatically cleaned, and meanwhile, the cleaned dust can be discharged by reversely rotating the fan blades, and meanwhile, the regular cleaning can be realized, the poor heat dissipation effect in the device caused by the blockage of the dust-proof net can be effectively avoided, and the service performance of the device is ensured.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of a transformer box adapted for use in high dust areas in accordance with the present utility model;

FIG. 2 is a front cross-sectional view of a dust box in a preferred embodiment of a transformer box adapted for use in high dust areas in accordance with the present utility model;

fig. 3 is an enlarged view of a preferred embodiment of a transformer box according to the present utility model, shown at a in fig. 2, suitable for use in high dust areas.

The reference numerals are explained as follows:

1. cleaning brushes; 2. an air guide cavity; 3. a dust screen; 4. a dust box; 5. a case; 6. a connecting shaft; 7. a slide block; 8. a shaft sleeve; 9. a fan blade; 10. a motor; 11. a key slot; 12. a controller; 13. a timer; 14. a spring; 15. a telescopic column; 16. a magnetic block; 17. a chute; 18. an electromagnet.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1-3, the transformer box suitable for the high dust region provided by the embodiment comprises a box body 5, dust-proof boxes 4 are fixed on two side walls of the box body 5, an air guide cavity 2 is arranged in the dust-proof boxes 4, a motor 10 is arranged in the air guide cavity 2, fan blades 9 are arranged on an output shaft of the motor 10, sliding grooves 17 are formed in the upper side and the lower side of the air guide cavity 2, sliding blocks 7 are slidably mounted in the sliding grooves 17, and dust-proof nets 3 are fixed between the sliding blocks 7.

The air guide cavity 2 is communicated with the inside of the box body 5, the motor 10 is arranged in the air guide cavity 2 through the fixing frame, and the motor 10 drives the fan blades 9 to rotate, so that the circulation rate of air in the box body 5 can be accelerated, and the inside of the device is cooled.

The sliding groove 17 and the sliding block 7 are of T-shaped structures, and the sliding block 7 can drive the dust screen 3 to move in the sliding groove 17.

A telescopic column 15 is arranged between one end of the sliding block 7 and the sliding groove 17, a spring 14 is welded on the outer side of the telescopic column 15, a magnetic block 16 is fixed on the end, opposite to the telescopic column 15, of the sliding block 7, an electromagnet 18 is fixed on the end, opposite to the telescopic column 15, of the sliding groove 17, the electromagnet 18 is electrified, the sliding block 7 can drive the dust screen 3 to move through the adsorption of the symmetrical magnetic block 16, and at the moment, the telescopic column 15 and the spring 14 stretch.

The connecting shaft 6 is installed through the bearing in the dust screen 3, and connecting shaft 6 one end is provided with axle sleeve 8, has seted up keyway 11 in the axle sleeve 8, and motor 10's output shaft one end shaping has the key piece, and keyway 11 is corresponding with the position of key piece, and at the dust screen 3 in-process of removing, motor 10's output shaft can be in the keyway 11 in the axle sleeve 8, and then realizes motor 10 and connecting shaft 6's connection.

Two groups of cleaning brushes 1 are symmetrically fixed at one end, opposite to the shaft sleeve 8, of the connecting shaft 6, the cleaning brushes 1 are in surface contact with the dust screen 3, and the motor 10 drives the cleaning brushes 1 to rotate through the connecting shaft 6, so that dust collected on the surface of the dust screen 3 is automatically cleaned.

The timer 13 is installed on the inner wall of the dust box 4, one side of the timer 13 is provided with the controller 12, the controller 12 is electrically connected with the timer 13 and the electromagnet 18, and the controller 12 and the timer 13 are combined to realize the timing on-off of the electromagnet 18, so that the dust screen 3 is cleaned at regular time.

The working principle of the device is as follows: the device is installed, and the on-off time of the electromagnet 18 is set through the timer 13, in the using process of the device, the motor 10 drives the fan blade 9 to rotate, and then the circulation rate of air in the box 5 can be quickened, heat is dissipated inside the device, meanwhile, the dust screen 3 is dustproof in the box 5, because the device is used in a high-dust-raising area, a large amount of dust can be gathered in the dust screen 3, when the timing time of the timer 13 is reached, the controller 12 controls the electromagnet 18 to be electrified, the electromagnet drives the connecting shaft 6 to move through the adsorption of the magnetic block 16, key connection can be realized between the shaft sleeve 8 and the output shaft of the motor 10, at the moment, the motor 10 is reversely rotated, the cleaning brush 1 is driven to rotate through the connecting shaft 6, on the one hand, the dust gathered on the surface of the dust screen 3 is automatically cleaned, on the other hand, the fan blade 9 is reversely rotated to discharge the cleaned dust, and meanwhile, timing cleaning can be realized, bad heat dissipation effect in the device can be effectively avoided due to the blocking of the dust screen 3, the service performance of the device is ensured, after the cleaning is completed, the electromagnet 18 is powered off, and the dust screen 3 is reset under the actions of the telescopic column 15 and the spring 14.

The above is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims

1. The utility model provides a transformer box suitable for high raise dust area which characterized in that: including box (5), all be fixed with dust-proof case (4) on box (5) both sides wall, air guide chamber (2) have been seted up in dust-proof case (4), install motor (10) in air guide chamber (2), be provided with flabellum (9) on the output shaft of motor (10), spout (17) have all been seted up to both sides about air guide chamber (2), slidable mounting has slider (7) in spout (17), be fixed with dust screen (3) between slider (7).

2. A transformer box suitable for high dust areas according to claim 1, characterized in that: the air guide cavity (2) is communicated with the inside of the box body (5), and the motor (10) is arranged in the air guide cavity (2) through a fixing frame.

3. A transformer box suitable for high dust areas according to claim 2, characterized in that: the sliding groove (17) and the sliding block (7) are of T-shaped structures.

4. A transformer box suitable for use in high dust areas as claimed in claim 3, characterized in that: a telescopic column (15) is arranged between one end of the sliding block (7) and the sliding groove (17), a spring (14) is welded on the outer side of the telescopic column (15), a magnetic block (16) is fixed on one end, opposite to the telescopic column (15), of the sliding block (7), and an electromagnet (18) is fixed on one end, opposite to the telescopic column (15), of the sliding groove (17).

5. A transformer box suitable for use in high dust areas as set forth in claim 4, wherein: the dustproof device is characterized in that a connecting shaft (6) is arranged in the dustproof net (3) through a bearing, a shaft sleeve (8) is arranged at one end of the connecting shaft (6), a key groove (11) is formed in the shaft sleeve (8), a key block is formed at one end of an output shaft of the motor (10), and the key groove (11) corresponds to the key block in position.

6. A transformer box suitable for use in high dust areas as set forth in claim 5, wherein: two groups of cleaning brushes (1) are symmetrically fixed at one end, opposite to the shaft sleeve (8), of the connecting shaft (6), and the cleaning brushes (1) are in surface contact with the dust screen (3).

7. A transformer box suitable for use in high dust areas as set forth in claim 6, wherein: the novel dust-proof device is characterized in that a timer (13) is mounted on the inner wall of the dust-proof box (4), a controller (12) is arranged on one side of the timer (13), and the controller (12) is electrically connected with the timer (13), the motor (10) and the electromagnet (18).