CN220672336U

CN220672336U - Voltage transformer cabinet

Info

Publication number: CN220672336U
Application number: CN202322175637.1U
Authority: CN
Inventors: 钟兰芬; 童体梁; 黄超
Original assignee: Sinmasmart Electric Co ltd
Current assignee: Sinmasmart Electric Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-26
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to a voltage transformer cabinet body, which belongs to the field of power equipment, wherein an air inlet machine, an air outlet machine, a ventilating duct and a refrigerating sheet are arranged in the cabinet body, air in the cabinet body enters the ventilating duct through the air inlet machine, when the air passes near the refrigerating sheet, heat is released, the air is sent into the cabinet body through the air outlet machine, the high-efficiency cooling in the cabinet is realized, and meanwhile, a sealing strip is arranged on a cabinet door, so that the cabinet body forms a sealing space, and the phenomenon that the normal operation of the voltage transformer is influenced due to the fact that excessive dust outside the cabinet body enters the cabinet can be avoided.

Description

Voltage transformer cabinet

Technical Field

The utility model belongs to the technical field of power equipment, and particularly relates to a voltage transformer cabinet body.

Background

Voltage transformers, like transformers, are instruments used to transform voltages. In order to guarantee the safety of the voltage transformer during use, the voltage transformer is installed inside a corresponding cabinet body, and when the voltage transformer breaks down and is maintained, the voltage transformer is usually required to be detached from the bracket and then moved out of the instrument cabinet, and the voltage transformer is installed after maintenance. The disassembly and assembly operation process is difficult for maintenance personnel to enter the instrument cabinet.

In order to facilitate maintenance personnel to overhaul the voltage transformer, the prior art has made a great deal of researches, and the utility model patent with publication number CN218585755U discloses a voltage transformer cabinet body, and the cabinet body is through the mounting panel of movable mounting, firstly the detachable fixed mounting of the voltage transformer on the mounting panel outside the cabinet body, and then the mounting panel detachably that will install the voltage transformer installs in the mounting groove of horizontal baffle to be convenient for install the voltage transformer in the cabinet body, also convenient dismantlement and maintenance to the voltage transformer simultaneously. However, the voltage transformer can generate heat in the operation process, so that the temperature in the cabinet body can rise, and the normal operation of the voltage transformer can be influenced by the excessive temperature. Although the installation, the disassembly and the maintenance of the voltage transformer are convenient, the heat dissipation effect of the cabinet body is poor, and therefore the voltage transformer cabinet body which can facilitate the installation of the voltage transformer and realize the efficient cooling of the inside is needed.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a voltage transformer cabinet.

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

the utility model provides a voltage transformer cabinet body, includes shell and cabinet door, cabinet door and shell link through the handing-over, be provided with the recess on the inner wall of shell both sides, be provided with the fly leaf in the cabinet body, the fly leaf is placed on the recess, both sides recess top is close to cabinet door one side and is provided with spacing module, shell left side inner wall is provided with the air inlet machine, shell right side inner wall is provided with out the fan, be provided with the air pipe in the shell, air pipe one end links to each other with the air inlet machine, and the other end links to each other with out the fan, the shell is kept away from cabinet door one side surface and is provided with semiconductor refrigeration piece.

Preferably, the limit module comprises stopper, first slide rail, pulling piece and second slide rail, first slide rail is located recess top and is close to cabinet door one side, the stopper is located first slide rail, the second slide rail is located shell both sides inner wall, the second slide rail links to each other with first slide rail, second slide rail width is less than stopper width, pulling piece is located second slide rail and stopper fixed connection.

Preferably, a spring is further arranged in the first sliding rail, and the spring is located on the back surface of the limiting block.

Preferably, one side of the limiting block, which is close to the groove, is an inclined surface, and the inclined surface faces one side of the cabinet door.

Preferably, the movable plate is provided with a plurality of through holes.

Preferably, the air inlet machine is located on one side, close to the cabinet door, of the left inner wall of the shell, and the air outlet machine is located on one side, far away from the cabinet door, of the right inner wall of the shell.

Preferably, a sealing strip attached to the front side panel of the shell is arranged on the rear side panel of the cabinet door.

Preferably, the semiconductor refrigeration piece is attached to the shell to form a heat absorbing end.

The beneficial effects of the utility model are as follows: through setting up the fly leaf and reserving the through-hole on the fly leaf, be convenient for install the time with voltage transformer in the external installation of cabinet fixed with the fly leaf on the back again push into the cabinet body, the voltage transformer of being convenient for install in the cabinet body and follow-up inspection maintenance work goes on.

Through setting up air inlet machine, air-out machine, air pipe and refrigeration piece, the internal air of cabinet gets into air pipe through the air inlet machine, when the air passes through near the refrigeration piece, releases the heat, send into the cabinet by the air-out machine again in, realize the high-efficient cooling in the cabinet, set up the sealing strip on the cabinet door simultaneously, make cabinet body formation seal space, can avoid getting into in the cabinet and then influencing voltage transformer normal operating because of the external dust of too much cabinet.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic view of a cabinet structure according to an embodiment of the present utility model;

FIG. 2 is a block diagram of the present utility model at A in FIG. 1;

FIG. 3 is a cross-sectional view of a limit module according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a housing structure provided in one embodiment of the utility model;

FIG. 5 is a schematic diagram of a moving plate structure according to an embodiment of the present utility model;

in the figure: 1. a housing; 2. a cabinet door; 21. a seal ring; 3. a movable plate; 31. a through hole; 4. a groove; 51. a limiting block; 52. a first slide rail; 53. pulling the block; 54. a second slide rail; 55. a spring; 6. a wind inlet machine; 7. a blower fan; 8. a ventilation duct; 9. a refrigerating sheet.

Detailed Description

In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.

According to the voltage transformer cabinet provided by the embodiment, the voltage transformer cabinet comprises a shell 1 and a cabinet door 2, wherein the cabinet door 2 is connected with the shell 1 through a hinge, grooves 4 are formed in the inner walls of two sides of the shell 1, a movable plate 3 is arranged in the cabinet, the movable plate 3 is placed on the grooves 4, a limit module is arranged above the grooves 4 on two sides and close to one side of the cabinet door 2, an air inlet fan 6 is arranged on the inner wall of the left side of the shell 1, an air outlet fan 7 is arranged on the inner wall of the right side of the shell 1, a ventilation pipeline 8 is arranged in the shell 1, one end of the ventilation pipeline is connected with the air inlet fan 6, the other end of the ventilation pipeline is connected with the air outlet fan 7, and a semiconductor refrigerating sheet 9 is arranged on the outer surface of one side of the shell 1 away from the cabinet door 2.

Through setting up recess 4 and fly leaf 3, push the cabinet body again after being convenient for install the voltage transformer on the external installation of cabinet is fixed and fly leaf 3, the voltage transformer of being convenient for installs in the cabinet body and follow-up inspection maintenance work goes on. And a limiting device is arranged above the groove 4 and close to one side of the cabinet door 2 and used for limiting the position of the movable plate 3 after the movable plate 3 is pushed into the cabinet body, so that the movable plate 3 is fixed on the groove 4. Through setting up air inlet machine 6, air outlet machine 7, air pipe 8 and semiconductor refrigeration piece 9, with the internal air of cabinet entering air pipe 8 through air inlet machine 6, when the air passes through near semiconductor refrigeration piece 9, release heat, send into the cabinet body by air outlet machine 7 again in, realize the high-efficient cooling in the cabinet.

According to the illustration in fig. 3, the limit module is composed of a limit block 51, a first slide rail 52, a pulling block 53 and a second slide rail 54, wherein the first slide rail 52 is positioned above the groove 4 and is close to one side of the cabinet door 2, the limit block 51 is positioned in the first slide rail 52, the second slide rail 54 is positioned on the inner walls of two sides of the shell 1, the second slide rail 54 is connected with the first slide rail 52, the width of the second slide rail 54 is smaller than the width of the limit block 51, and the pulling block 53 is positioned in the second slide rail 54 and is fixedly connected with the limit block 51.

A spring 55 is further disposed in the first sliding rail 52, and the spring 55 is located on the back surface of the limiting block 51.

The limiting block 52 is an inclined plane at one side close to the groove 4, and the inclined plane faces one side of the cabinet door 2.

Through setting up stopper 51 and sliding in first slide rail 52, realize spacing module and carry out spacing function to fly leaf 3, set up second slide rail 54 and link to each other with first slide rail 52 on shell 1 inner wall, set up pulling piece 53 and stopper 51 fixed connection in second slide rail 54 again, be convenient for the control to stopper 52, whether further control limit module carries out the position restriction to fly leaf 3. The inclined plane is arranged on one side, close to the groove 4, of the movable plate 3 towards one side of the cabinet door 2, when the movable plate 3 is pushed into the cabinet body outside the cabinet body, manual intervention control on the limiting module is not needed, equipment is convenient to assemble, the limiting block 51 is pressed against by arranging the spring 55 behind the limiting block 51 in the first sliding rail 52, and limiting of the movable plate 3 caused by accidental sliding of the limiting block 51 is avoided.

As shown in fig. 5, the movable plate 3 is provided with a plurality of through holes 31. By providing a plurality of through holes 31, the voltage transformer is conveniently mounted and fixed on the movable plate 3.

According to the illustration in fig. 4, the air intake 6 is located on the side of the inner wall of the left side of the housing 1 close to the cabinet door 2, and the air outlet 7 is located on the side of the inner wall of the right side of the housing 1 close to the cabinet door 2. Through setting up air inlet machine 6 and play fan 7 and being located the internal diagonal angle department of cabinet respectively, can strengthen the mobility of the internal air of cabinet, strengthen the cooling effect of the cabinet body.

The back side panel of the cabinet door 2 is provided with a sealing strip 21 attached to the front side panel of the shell 1. By arranging the sealing strip 21 at the joint between the cabinet door 2 and the shell 1, a closed space is formed in the cabinet, and the phenomenon that the normal operation of the voltage transformer is influenced due to the fact that excessive dust outside the cabinet enters the cabinet is avoided.

The joint of the semiconductor refrigeration piece 9 and the shell is a heat absorption end.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. The utility model provides a voltage transformer cabinet body, includes shell (1) and cabinet door (2), its characterized in that, cabinet door (2) are connected through articulated with shell (1), be provided with recess (4) on shell (1) both sides inner wall, be provided with fly leaf (3) in the cabinet body, fly leaf (3) are placed on recess (4), both sides recess (4) top is close to cabinet door (2) one side and is provided with spacing module, shell (1) left side inner wall is provided with air inlet machine (6), shell (1) right side inner wall is provided with out fan (7), be provided with air pipe (8) in shell (1), air pipe one end links to each other the other end with air inlet machine (6) and links to each other with out fan (7), shell (1) are kept away from cabinet door (2) one side surface and are provided with semiconductor refrigeration piece (9).

2. The voltage transformer cabinet according to claim 1, wherein the limiting module is composed of a limiting block (51), a first sliding rail (52), a pulling block (53) and a second sliding rail (54), the first sliding rail (52) is located above the groove (4) and is close to one side of the cabinet door (2), the limiting block (51) is located in the first sliding rail (52), the second sliding rail (54) is located on inner walls of two sides of the shell (1), the second sliding rail (54) is connected with the first sliding rail (52), the width of the second sliding rail (54) is smaller than that of the limiting block (51), and the pulling block (53) is located in the second sliding rail (54) and is fixedly connected with the limiting block (51).

3. The voltage transformer cabinet according to claim 2, wherein a spring (55) is further arranged in the first sliding rail (52), and the spring (55) is located on the back surface of the limiting block (51).

4. A voltage transformer cabinet according to claim 2, characterized in that the side of the limiting block (51) close to the groove (4) is an inclined plane, and the inclined plane faces to the side of the cabinet door (2).

5. A voltage transformer cabinet according to claim 1, characterized in that the movable plate (3) is provided with a plurality of through holes (31).

6. The voltage transformer cabinet according to claim 1, wherein the air inlet machine (6) is located on one side of the left inner wall of the casing (1) close to the cabinet door (2), and the air outlet machine (7) is located on one side of the right inner wall of the casing (1) far away from the cabinet door (2).

7. A voltage transformer cabinet according to claim 1, characterized in that the rear panel of the cabinet door (2) is provided with a sealing strip (21) attached to the front panel of the housing (1).

8. The voltage transformer cabinet according to claim 1, wherein the joint of the semiconductor refrigerating sheet (9) and the shell (1) is a heat absorbing end.