CN216487554U

CN216487554U - Small box-type transformer easy to maintain

Info

Publication number: CN216487554U
Application number: CN202122924939.5U
Authority: CN
Inventors: 熊医; 周海燕
Original assignee: Jiangxi Xiujiang Electric Co ltd
Current assignee: Jiangxi Xiujiang Electric Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-10
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a small box-type transformer easy to maintain, which comprises a box body, wherein a power cavity is arranged at the bottom end inside the box body, a bearing seat is arranged inside the box body above the power cavity, a transformer body is arranged at the central position of the bottom of the bearing seat, an opening is formed in the inner wall of the box body at one side of the transformer body, one end of the opening extends to the outside of the box body, a baffle is arranged on the outer wall of the box body at the position of the opening, limiting frames are arranged on the outer walls of the box body at two sides of the baffle, a limiting block is arranged at one end inside the limiting frame, one end of the limiting block extends to the outside of the limiting frame and is fixedly connected with the outer wall of the baffle, a connecting seat is arranged on the outer wall at one side of the baffle, and an L-shaped support is arranged at one side of the top end of the box body. The utility model not only improves the convenience of the box-type transformer when in use, prolongs the service life of the box-type transformer, but also reduces the labor intensity of workers when the box-type transformer is in use.

Description

Small box-type transformer easy to maintain

Technical Field

The utility model relates to the technical field of transformers, in particular to a small box-type transformer easy to maintain.

Background

The transformer is mainly used for equipment with voltage, current or impedance change, generally, the transformer that commonly uses carries out classification work according to modes such as phase number, cooling method and usage, and wherein contain box transformer, take in the inside of box with the transformer mainly and protect the work, be favorable to the normal work operation of transformer.

The box transformer on the market at present is not convenient for automatically to the baffle processing that opens and shuts, leads to it to be difficult to maintain the processing to the transformer body, and it is inconvenient occasionally to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a small box-type transformer easy to maintain, and aims to solve the problem that the box-type transformer in the background technology is inconvenient to automatically open and close a baffle.

In order to achieve the purpose, the utility model provides the following technical scheme: a small box-type transformer easy to maintain comprises a box body, a power cavity is arranged at the bottom end inside the box body, a bearing seat is arranged in the box body above the power cavity, a transformer body is arranged at the center of the bottom of the bearing seat, the inner wall of the box body at one side of the transformer body is provided with a through hole, one end of the through hole extends to the outside of the box body, the outer wall of the box body at the position of the through hole is provided with a baffle plate, the outer walls of the box body at the two sides of the baffle plate are provided with limit frames, one end of the inner part of the limiting frame is provided with a limiting block, one end of the limiting block extends to the outer part of the limiting frame and is fixedly connected with the outer wall of the baffle plate, the outer wall of one side of the baffle is provided with a connecting seat, one side of the top end of the box body is provided with an L-shaped support, and a lifting driving piece is installed on one side of the top of the L-shaped support, and the bottom end of the lifting driving piece is fixedly connected with the top end of the connecting seat.

Preferably, a heat collecting plate is arranged inside the box body above the transformer body, heat conducting fin columns with equal intervals are arranged at the top ends of the heat collecting plate, and the top ends of the heat conducting fin columns extend to the outside of the box body, so that heat energy absorbed by the heat collecting plate is guided out of the box body through the heat conducting fin columns.

Preferably, the outer wall of each heat-conducting finned column is fixed with heat-conducting finned rings at equal intervals, and the inner diameter of each heat-conducting finned ring is equal to the diameter of each heat-conducting finned column, so that the heat-conducting performance of each heat-conducting finned column is improved.

Preferably, the inside central point of power cavity puts the department and is equipped with the lead screw, the one end of lead screw is connected with the inner wall rotation of power cavity, the power cavity top of lead screw top is equipped with the bar groove, the top in bar groove extends to the outside of power cavity to carry on spacingly to the range of movement of bracing piece.

Preferably, a rotary driving part is installed on the outer wall of the box body at the position of the power cavity, and one end of the rotary driving part extends to the inside of the power cavity and is fixedly connected with one end of the screw rod, so that the screw rod is driven to rotate.

Preferably, threaded connection has the nut on the outer wall of lead screw one side, the central point on nut top puts the department and is equipped with the bracing piece, the one end that the nut was kept away from to the bracing piece runs through the bar groove and with the outer wall fixed connection who bears the seat to carry out the translation through the bracing piece drive bears the seat.

Compared with the prior art, the utility model has the beneficial effects that: the small box-type transformer easy to maintain not only improves the convenience of the box-type transformer in use, prolongs the service life of the box-type transformer, but also reduces the labor intensity of workers in use of the box-type transformer;

(1) the lifting driving piece is opened to drive the baffle plate to move upwards through the connecting seat, and the limiting block can be positioned in the limiting frame to slide at the moment so as to limit the lifting amplitude of the baffle plate, so that the opening can be in an opening and closing state, the transformer body can be conveniently maintained, and the convenience in use of the box-type transformer is improved;

(2) the heat energy in the box body is absorbed by the heat collecting plate, and the heat conducting performance of the heat conducting fin column is enhanced by the heat conducting fin ring, so that the heat energy absorbed by the heat collecting plate is led out of the box body by the heat conducting fin column, the purpose of efficient heat dissipation is achieved, the phenomenon that the transformer body is damaged due to high temperature can be reduced, and the service life of the box-type transformer is prolonged;

(3) through opening rotary driving spare, make it drive the lead screw and rotate, carry on spacingly the back through the range of motion of strip groove to the bracing piece for the outer wall that the nut is located the lead screw slides right, and make the nut drive through the bracing piece and bear the synchronous translation of seat, so that the transformer body slides to the outside of box through the opening is automatic, can replace the artifical manual mode of taking of tradition, thereby staff's intensity of labour when having reduced box transformer and using.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of a heat collecting plate according to the present invention.

In the figure: 1. a box body; 2. a bearing seat; 3. a transformer body; 4. a heat collecting plate; 5. a heat-conducting fin column; 6. a heat conducting fin ring; 7. an L-shaped support; 8. a lifting drive member; 9. a connecting seat; 10. a limiting frame; 11. a port; 12. a baffle plate; 13. a strip-shaped groove; 14. a power cavity; 15. a screw rod; 16. a support bar; 17. a nut; 18. a rotary drive member; 19. and a limiting block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a small box-type transformer easy to maintain comprises a box body 1, wherein a power cavity 14 is arranged at the bottom end inside the box body 1, a lead screw 15 is arranged at the central position inside the power cavity 14, one end of the lead screw 15 is rotatably connected with the inner wall of the power cavity 14, a strip-shaped groove 13 is arranged at the top of the power cavity 14 above the lead screw 15, and the top end of the strip-shaped groove 13 extends to the outside of the power cavity 14;

when the device is used, the strip-shaped groove 13 is arranged at the top of the power cavity 14 above the screw rod 15 so as to limit the moving amplitude of the support rod 16;

a rotary driving piece 18 is arranged on the outer wall of the box body 1 at the position of the power cavity 14, and one end of the rotary driving piece 18 extends into the power cavity 14 and is fixedly connected with one end of the screw rod 15;

in use, the screw 15 is driven to rotate by opening the rotary drive member 18;

a nut 17 is connected to the outer wall of one side of the screw rod 15 in a threaded manner, a support rod 16 is arranged at the center of the top end of the nut 17, and one end, far away from the nut 17, of the support rod 16 penetrates through the strip-shaped groove 13 and is fixedly connected with the outer wall of the bearing seat 2;

when in use, the nut 17 is positioned on the outer wall of the screw rod 15 for sliding, so that the bearing seat 2 is driven by the support rod 16 to translate;

a bearing seat 2 is arranged inside the box body 1 above the power cavity 14, a transformer body 3 is arranged at the central position of the bottom of the bearing seat 2, a heat collecting plate 4 is arranged inside the box body 1 above the transformer body 3, heat conducting fin columns 5 with equal intervals are arranged at the top ends of the heat collecting plate 4, and the top ends of the heat conducting fin columns 5 extend to the outside of the box body 1;

when the heat collecting device is used, heat energy inside the box body 1 is absorbed through the heat collecting plate 4, so that the heat conducting fin column 5 guides the heat energy absorbed by the heat collecting plate 4 to the inside of the box body 1;

the outer walls of the heat-conducting finned columns 5 are all fixed with heat-conducting finned rings 6 at equal intervals, and the inner diameters of the heat-conducting finned rings 6 are equal to the diameters of the heat-conducting finned columns 5;

when the heat conduction finned column is used, the heat conduction finned rings 6 are arranged on the outer wall of the heat conduction finned column 5 at equal intervals, so that the heat conduction performance of the heat conduction finned column 5 is improved;

a through hole 11 is formed in the inner wall of the box body 1 on one side of the transformer body 3, and one end of the through hole 11 extends to the outside of the box body 1;

a baffle plate 12 is arranged on the outer wall of the box body 1 at the position of the through hole 11, limiting frames 10 are arranged on the outer walls of the box body 1 at the two sides of the baffle plate 12, a limiting block 19 is arranged at one end inside the limiting frame 10, and one end of the limiting block 19 extends to the outside of the limiting frame 10 and is fixedly connected with the outer wall of the baffle plate 12;

be equipped with connecting seat 9 on the outer wall of baffle 12 one side, one side on 1 top of box is equipped with L type support 7, and lift driving piece 8 is installed to one side at L type support 7 top, lift driving piece 8's bottom and connecting seat 9's top fixed connection.

When the heat-dissipating device is used, firstly, heat energy inside the box body 1 is absorbed by the heat-collecting plate 4, after the heat-conducting performance of the heat-conducting fin column 5 is increased by the heat-conducting fin ring 6, the heat energy absorbed by the heat-collecting plate 4 is led out of the box body 1 by the heat-conducting fin column 5, so as to achieve the purpose of efficient heat dissipation, then, the lifting driving piece 8 is opened, so that the lifting driving piece drives the baffle plate 12 to move upwards through the connecting seat 9, at the moment, the limiting block 19 can be positioned inside the limiting frame 10 to slide, so that the lifting amplitude of the baffle plate 12 is limited, the through hole 11 can be in an opening and closing state, further, the maintenance treatment on the transformer body 3 can be facilitated, finally, the rotary driving piece 18 is opened, so that the rotary driving screw rod 15 is driven to rotate, the moving amplitude of the supporting rod 16 is limited through the strip-shaped groove 13, so that the nut 17 is positioned on the outer wall of the screw rod 15 to slide rightwards, and make nut 17 drive through bracing piece 16 and bear the synchronous translation of seat 2 to make transformer body 3 slide to the outside of box 1 through opening 11 is automatic, can replace artificial mode to take it and handle, thereby accomplish the use of box transformer.

Claims

1. The small box-type transformer is easy to maintain and is characterized by comprising a box body (1), wherein a power cavity (14) is arranged at the bottom inside the box body (1), a bearing seat (2) is arranged inside the box body (1) above the power cavity (14), a transformer body (3) is installed at the central position of the bottom of the bearing seat (2), an opening (11) is formed in the inner wall of the box body (1) on one side of the transformer body (3), one end of the opening (11) extends to the outside of the box body (1), a baffle (12) is arranged on the outer wall of the box body (1) at the position of the opening (11), limiting frames (10) are arranged on the outer walls of the box bodies (1) on the two sides of the baffle (12), a limiting block (19) is arranged at one end inside the limiting frame (10), one end of the limiting block (19) extends to the outside of the limiting frame (10) and is fixedly connected with the outer wall of the baffle (12), be equipped with connecting seat (9) on the outer wall of baffle (12) one side, one side on box (1) top is equipped with L type support (7), lift driving piece (8) are installed to one side at L type support (7) top, the bottom of lift driving piece (8) and the top fixed connection of connecting seat (9).

2. A small box transformer easy to maintain according to claim 1, characterized by: the transformer is characterized in that a heat collection plate (4) is arranged inside the box body (1) above the transformer body (3), heat conduction finned columns (5) with equal intervals are arranged at the top ends of the heat collection plate (4), and the top ends of the heat conduction finned columns (5) extend to the outside of the box body (1).

3. A small box transformer easy to maintain according to claim 2, characterized by: the outer wall of the heat conduction finned column (5) is fixed with heat conduction finned rings (6) at equal intervals, and the inner diameter of each heat conduction finned ring (6) is equal to the diameter of the heat conduction finned column (5).

4. A small box transformer easy to maintain according to claim 1, characterized by: the inside central point of power cavity (14) puts the department and is equipped with lead screw (15), the one end of lead screw (15) is rotated with the inner wall of power cavity (14) and is connected, power cavity (14) top of lead screw (15) top is equipped with bar groove (13), the top in bar groove (13) extends to the outside of power cavity (14).

5. A small box transformer easy to maintain according to claim 4, characterized by: install rotary driving spare (18) on box (1) outer wall of power cavity (14) position department, the one end of rotary driving spare (18) extends to the inside of power cavity (14) and with the one end fixed connection of lead screw (15).

6. A small box transformer easy to maintain according to claim 4, characterized by: the outer wall of lead screw (15) one side is threaded connection and is had nut (17), the central point department of putting on nut (17) top is equipped with bracing piece (16), the one end that nut (17) were kept away from in bracing piece (16) runs through bar groove (13) and with the outer wall fixed connection who bears seat (2).