CN220933863U

CN220933863U - Protective structure of transformer coil

Info

Publication number: CN220933863U
Application number: CN202322517191.6U
Authority: CN
Inventors: 孙建敏; 朱明慧; 徐萍
Original assignee: Henan Dada Power Equipment Co ltd
Current assignee: Henan Dada Power Equipment Co ltd
Priority date: 2023-09-16
Filing date: 2023-09-16
Publication date: 2024-05-10
Anticipated expiration: 2033-09-16

Abstract

The utility model discloses a protective structure of a transformer coil, which belongs to the technical field of protective structures of transformers and comprises the following components: base and fixed column, the equal fixed mounting in top and bottom of fixed column has the fixing base, two sets of the equal fixed mounting in both sides of fixing base has the connecting plate, is located the bottom connecting plate and base fixed connection, the outside fixed cover of fixed column is equipped with the transformer coil body, the equal slidable mounting in top both sides of base has the guard gate, two sets of one side of guard gate all is provided with the louvre, two sets of the front side of guard gate is provided with buckle subassembly, buckle subassembly includes: the L-shaped pulling block is positioned on the left side and the right side, the front side of the protective door is fixedly provided with the L-shaped long plate and the L-shaped short plate respectively, fire disaster caused by overhigh temperature is avoided, the working efficiency is improved, the practicability of the device is improved, and the personal safety of staff is ensured.

Description

Protective structure of transformer coil

Technical Field

The utility model relates to the technical field of transformer protection structures, in particular to a protection structure of a transformer coil.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components comprise a primary coil, a secondary coil and an iron core, and have the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., can be divided into: power transformers and special transformers (electric furnace transformer, rectifier transformer, power frequency test transformer, voltage regulator, mining transformer, audio transformer, intermediate frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor, transformer, etc.), so the transformer coils thereof need to be protected, dust-proof and heat-dissipating.

The patent document with the publication number of CN211828352U discloses a protective structure of a dry type transformer, which comprises a box body, wherein the inside fixedly connected with dry type transformer body of box, a plurality of vent holes are all seted up to the both sides upper end of box, a plurality of vent holes all run through the box lateral wall where place, all fixedly connected with protecting crust on the box outer wall of the both sides upper end of box, first logical groove has all been seted up to the lower extreme of protecting crust.

In the technical scheme, the transformer is protected through the folding plate and the hinge, but the transformer is not fixed enough, potential safety hazards possibly occur, the device cannot radiate the transformer coil inside the transformer, fire possibly occurs due to long-time work and excessive weather temperature, the personal safety of staff is endangered, the maintenance cost is increased, the working efficiency is reduced, and the practicability of the device is reduced; therefore, we propose a protection structure for the transformer coil to solve this problem.

Disclosure of utility model

The present utility model is directed to a protection structure for a transformer coil, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A protective structure for a transformer coil, comprising: base and fixed column, the equal fixed mounting in top and bottom of fixed column has the fixing base, two sets of the equal fixed mounting in both sides of fixing base has the connecting plate, is located the bottom connecting plate and base fixed connection, the outside fixed cover of fixed column is equipped with the transformer coil body, the equal slidable mounting in top both sides of base has the guard gate, two sets of one side of guard gate all is provided with the louvre, two sets of the front side of guard gate is provided with buckle subassembly, buckle subassembly includes: the L-shaped pull block is positioned on the left side and the right side, an L-shaped long plate and a short plate are fixedly installed on the front side of the protective door respectively, an L-shaped fixed plate is fixedly installed inside the short plate, a pull rod is slidably installed inside the L-shaped fixed plate, the bottom of the pull rod is movably inserted into the top of the L-shaped long plate, one side of the L-shaped fixed plate is movably inserted into the L-shaped long plate, the L-shaped pull block is movably inserted into the L-shaped fixed plate, the short plate is movably abutted against the L-shaped long plate, two groups of reciprocating screw rods are rotatably installed on the inner wall of the top of one side of the protective door, sliding blocks are sleeved on the outer sides of the two groups of reciprocating screw rods, and a radiator is fixedly installed on one side of each sliding block.

Preferably, motors are fixedly installed at the tops of the two groups of protective doors, and output shafts of the two groups of motors are fixedly connected with corresponding reciprocating screw rods respectively.

Preferably, the top fixed mounting of base has two sets of connecting blocks, two sets of one side fixed mounting that the connecting block is close to each other has gag lever post one, gag lever post one is provided with two sets of, two sets of guard gate all slidable mounting is in the outside of two sets of gag lever posts.

Preferably, the top of the L-shaped long plate is fixedly provided with a first spring, the top of the first spring is fixedly connected with an L-shaped pull block, the top of the pull rod is fixedly provided with a second spring, and the top of the second spring is fixedly connected with an L-shaped fixed plate.

Preferably, the inside slidable mounting of L type pull block has spacing post, the bottom and the L type longboard fixed connection of spacing post.

Preferably, the two groups of sliding blocks are internally provided with a second limiting rod in a sliding manner, and the top ends of the second limiting rods are fixedly connected with the top inner walls of the corresponding protective doors respectively.

Preferably, the bottom of the base is fixedly provided with a fixing frame, and the fixing frames are arranged in two groups.

According to the protection structure of the transformer coil, two protection doors are pushed by a worker to be close to each other, the pull rod is pulled to enable the pull rod to be inserted into the L-shaped long plate under the reset action of the second spring, and the L-shaped pull block is pulled to enable the pull rod to be inserted into the L-shaped fixed plate, so that the two protection doors are fixed together, and dust protection of a transformer coil body and safety protection of the worker are achieved;

According to the protective structure of the transformer coil, the motor is turned on to enable the reciprocating screw rod to rotate, and then the sliding block sleeved on the outer side of the motor is fixedly connected with the radiator through threads, so that the radiator can radiate heat of the transformer coil body;

The utility model has reasonable structural design, the two protective doors can be fixed together through the buckle assembly by arranging the protective doors, the transformer coil body, the motor, the reciprocating screw rod, the radiator and the buckle assembly, the two protective doors can be opened through the buckle assembly to check and overhaul the transformer coil body in the device, the transformer coil body is protected from dust, and the safety of workers is protected, so that the device works more stably, prevents a large amount of dust from entering, reduces the maintenance cost, and the reciprocating screw rod, the motor and the radiator realize heat dissipation of the transformer coil body, so that the device can work for a long time, avoids fire caused by overhigh temperature, improves the working efficiency, increases the practicability of the device and ensures the personal safety of the workers.

Drawings

Fig. 1 is a schematic perspective view of a protection structure of a transformer coil according to the present utility model;

fig. 2 is a schematic perspective view of a transformer coil structure of a transformer coil according to the present utility model;

fig. 3 is a schematic perspective view of another view of a protection structure of a transformer coil according to the present utility model;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

FIG. 5 is a schematic view of a buckle assembly according to the present utility model;

Fig. 6 is a schematic diagram of a partial cross-sectional structure of a protection structure of a transformer coil according to the present utility model.

In the figure: 1. a base; 2. a protective door; 3. a connecting plate; 4. a fixing seat; 5. a transformer coil body; 6. fixing the column; 7. a first limit rod; 8. a motor; 9. a clasp assembly; 901. an L-shaped pull block; 902. an L-shaped long plate; 903. a short plate; 904. a pull rod; 905. a first spring; 906. a limit column; 907. a second spring; 908. an L-shaped fixing plate; 10. a reciprocating screw rod; 11. a second limiting rod; 12. a slide block; 13. a heat sink; 14. and a fixing frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, a protective structure for a transformer coil, comprising: base 1 and fixed column 6, the equal fixed mounting in top and bottom of fixed column 6 has fixing base 4, the equal fixed mounting in both sides of two sets of fixing base 4 has connecting plate 3, the connecting plate 3 and the base 1 fixed connection that are located the bottom, the outside fixed cover of fixed column 6 is equipped with transformer coil body 5, the equal slidable mounting in top both sides of base 1 has guard gate 2, one side of two sets of guard gates 2 all is provided with the louvre, the front side of two sets of guard gates 2 is provided with buckle subassembly 9, buckle subassembly 9 includes: the L-shaped pulling block 901 is positioned on the left side and the right side, the front side of the protective door 2 is fixedly provided with an L-shaped long plate 902 and a short plate 903 respectively, the inside of the short plate 903 is fixedly provided with an L-shaped fixed plate 908, the inside of the L-shaped fixed plate 908 is slidably provided with a pulling rod 904, the bottom of the pulling rod 904 is movably inserted into the top of the L-shaped long plate 902, one side of the L-shaped fixed plate 908 is movably inserted into the inside of the L-shaped long plate 902, the L-shaped pulling block 901 is movably inserted into the inside of the L-shaped fixed plate 908, the short plate 903 is movably abutted against the L-shaped long plate 902, the inner walls of the tops of one sides of the two groups of protective doors 2 are respectively provided with a reciprocating screw rod 10 in a rotating mode, the outer sides of the two groups of the reciprocating screw rods 10 are respectively provided with sliding blocks 12 in a threaded mode, and one sides of the two groups of sliding blocks 12 are respectively fixedly provided with a radiator 13.

In this embodiment, the motors 8 are fixedly mounted at the tops of the two groups of protection doors 2, the output shafts of the two groups of motors 8 are fixedly connected with the corresponding reciprocating screw rods 10 respectively, the two groups of sliding blocks 12 which are used for uniformly radiating the transformer coil body 5 by the radiator 13 are slidably mounted with the two limiting rods 11, and the tops of the two groups of limiting rods 11 are fixedly connected with the top inner walls of the corresponding protection doors 2 respectively, so that the radiator 13 can move up and down conveniently.

In this embodiment, the bottom fixed mounting of base 1 has mount 14, and mount 14 sets up to two sets of for transformer coil body 5 more stable work, and the bottom fixed mounting of base 1 has two sets of connecting blocks, and one side fixed mounting that two sets of connecting blocks are close to each other has gag lever post one 7, and gag lever post one 7 is provided with two sets of, and two sets of guard gates 2 equal slidable mounting are in the outside of two sets of gag lever posts, and the opening and closing of guard gate 2 of being convenient for.

In this embodiment, a limiting post 906 is slidably mounted in the L-shaped pulling block 901, the bottom of the limiting post 906 is fixedly connected with the L-shaped long plate 902, so as to prevent the L-shaped pulling block 901 from deviating, a first spring 905 is fixedly mounted at the top of the L-shaped long plate 902, the top of the first spring 905 is fixedly connected with the L-shaped pulling block 901, a second spring 907 is fixedly mounted at the top of the pulling rod 904, and the top of the second spring 907 is fixedly connected with the L-shaped fixing plate 908, so that the L-shaped pulling block 901 and the pulling rod 904 are convenient to reset.

In this embodiment, when in use, the two protection doors 2 are pushed by a worker to approach together, the pull rod 904 is pulled to enable the pull rod 904 to be inserted into the long L-shaped plate 902 under the reset action of the second spring 907, the L-shaped pull block 901 is pulled to enable the pull rod 904 to be inserted into the L-shaped fixing plate 908, the two protection doors 2 are fixed together, dust protection on the transformer coil body 5 and safety protection on the worker are achieved, the motor 8 is opened to enable the reciprocating screw rod 10 to rotate, and the sliding block 12 sleeved on the outer side and the radiator 13 fixedly connected with the sliding block 12 are sleeved through threads to enable the reciprocating screw rod 10 to radiate heat on the transformer coil body 5.

The protection structure of the transformer coil provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A protective structure for a transformer coil, comprising: base (1) and fixed column (6), the equal fixed mounting in top and bottom of fixed column (6) has fixing base (4), two sets of equal fixed mounting in both sides of fixing base (4) has connecting plate (3), is located the bottom connecting plate (3) and base (1) fixed connection, the outside fixed cover of fixed column (6) is equipped with transformer coil body (5), the equal slidable mounting in top both sides of base (1) has guard gate (2), two sets of one side of guard gate (2) all is provided with the louvre, two sets of the front side of guard gate (2) is provided with buckle subassembly (9), buckle subassembly (9) include: l type pull block (901), be located the left and right sides the front side of guard gate (2) fixed mounting has L type longboard (902) and shortboard (903) respectively, shortboard (903) inside fixed mounting has L type fixed plate (908), the inside slidable mounting of L type fixed plate (908) has pull rod (904), and the bottom activity of pull rod (904) is pegged graft at the top of L type longboard (902), the inside at L type longboard (902) is pegged graft in the activity of one side of L type fixed plate (908), the activity of L type pull block (901) is pegged graft in the inside of L type fixed plate (908), shortboard (903) and L type longboard (902) movable butt, two sets of all rotate on the top inner wall of one side of guard gate (2) and install reciprocal lead screw (10), two sets of the outside of reciprocal lead screw (10) all thread bush is equipped with slider (12), two sets of slider (12) one side all fixed mounting has radiator (13).

2. The protective structure of the transformer coil according to claim 1, wherein motors (8) are fixedly installed at the tops of the two groups of protective doors (2), and output shafts of the two groups of motors (8) are fixedly connected with corresponding reciprocating screw rods (10) respectively.

3. The protection structure of a transformer coil according to claim 1, wherein two groups of connecting blocks are fixedly installed at the bottom of the base (1), one side, close to each other, of each connecting block is fixedly provided with a first limiting rod (7), the first limiting rod (7) is provided with two groups, and the two groups of protection doors (2) are slidably installed on the outer sides of the two groups of limiting rods.

4. The protection structure of a transformer coil according to claim 1, wherein a first spring (905) is fixedly installed at the top of the L-shaped long plate (902), the top end of the first spring (905) is fixedly connected with the L-shaped pull block (901), a second spring (907) is fixedly installed at the top of the pull rod (904), and the top end of the second spring (907) is fixedly connected with the L-shaped fixed plate (908).

5. The protection structure of a transformer coil according to claim 1, wherein a limit post (906) is slidably mounted in the L-shaped pull block (901), and the bottom of the limit post (906) is fixedly connected with the L-shaped long plate (902).

6. The protection structure of a transformer coil according to claim 1, wherein two groups of sliding blocks (12) are slidably provided with two limiting rods (11), and the top ends of the two groups of limiting rods (11) are fixedly connected with the top inner wall of the corresponding protection door (2) respectively.

7. The protective structure of the transformer coil according to claim 1, wherein a fixing frame (14) is fixedly arranged at the bottom of the base (1), and the fixing frames (14) are arranged in two groups.