Transformer cleaning device

Abstract

The utility model relates to the technical field of transformers, in particular to a transformer cleaning device which comprises a transformer body, cooling fins are arranged on the outer wall of the transformer body, and a cleaning assembly is arranged outside the transformer body. The cleaning assembly comprises a sliding rail arranged at the bottom of the transformer body, a telescopic sliding block is clamped and embedded in the inner wall of the sliding rail, and round holes are formed in the outer walls of the two sides of the telescopic sliding block at equal intervals. A first hydraulic cylinder and a second hydraulic cylinder stretch out and draw back to adjust the distance between cleaning cotton and cooling fins, the cooling fins are cleaned from top to bottom through the cleaning cotton, the situation that the cooling fins are blocked to affect the cooling effect of the cooling fins is prevented, an electric telescopic rod drives a clamping block to stretch out and draw back to limit a clamping ball, people can pull a telescopic sliding block conveniently, and the cooling effect is improved. And the clamping balls are clamped in the circular holes, so that the stopping stability of the telescopic sliding blocks is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field especially relates to a transformer cleaning device. BACKGROUND

[0002] The transformer is the electrical equipment that utilizes electromagnetic induction principle to realize AC voltage, current transformation and energy transmission, and the core structure is composed of closed iron core (magnetic core), primary coil (primary winding) and secondary coil (secondary winding), when AC passes through the primary coil, the alternating magnetic field is generated in the iron core, and then the electromotive force is induced in the secondary coil, and the voltage transformation is realized, and the heat dissipation fin is used to the heat dissipation of transformer.

[0003] In the patent with the publication number CN209929089U, an oil-immersed transformer is provided, which includes an oil-immersed transformer body, the oil-immersed transformer body includes: a base, an oil tank arranged on the base, a hanging plate arranged on the top of the oil tank, an oil level gauge and a pressure release valve arranged on the oil tank, the base adopts a metal piece with a square cross section, the base is provided with a dovetail groove along the length direction of the base, a limiting rod is detachably installed in the dovetail groove, the limiting rod has an inverted trapezoidal structure in the dovetail groove and a square protruding part, a buffer pad is arranged on the lower surface of the square protruding part, a limiting structure is arranged on the base, and the limiting structure is matched with the limiting groove arranged on the mounting frame at the telegraph pole during installation, so that the transformer is accurately installed in place, the mounting frame at the telegraph pole is provided with a limiting groove matched with the limiting structure of the base, when the limiting structure enters the limiting groove, the oil-immersed transformer cannot be positioned along the length direction of the mounting frame, and the danger of overturning of the oil-immersed transformer is effectively avoided, but the following problems still exist in the patent:

[0004] The above-mentioned transformer is cooled by the heat dissipation fins during use, but the oil-immersed transformer has a large number of heat dissipation fins, and the staff needs to clean the fins one by one using tools, which is low in work efficiency, and the interval between the heat dissipation fins is small, so it is difficult to clean, and if cleaning is not timely, the heat dissipation effect of the transformer may be affected.

[0005] In view of the above problems, a transformer cleaning device needs to be designed to overcome the above problems. Utility model content

[0006] The main purpose of the utility model is to provide a transformer cleaning device, which can effectively solve the problems in the background art.

[0007] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0008] A transformer cleaning device, comprising a transformer body, the outer wall of the transformer body is provided with heat dissipation fins, and the outer part of the transformer body is provided with a cleaning assembly;

[0009] The cleaning assembly comprises a sliding rail arranged at the bottom of the transformer body, the inner wall of the sliding rail is clamped with a telescopic sliding block, the outer walls of the two sides of the telescopic sliding block are arranged at equal distances and are provided with circular holes, the upper side of the telescopic sliding block is provided with a first hydraulic cylinder, the upper side of the first hydraulic cylinder is provided with a concave block, the inner wall of the concave block is installed with a rotating block through a rotating shaft, one end of the rotating block is provided with a second hydraulic cylinder, the other end of the second hydraulic cylinder is provided with a mounting rack, the inner side of the mounting rack is installed with cleaning cotton, and the same side of the second hydraulic cylinder and the first hydraulic cylinder is provided with a tension spring.

[0010] As a preferred scheme of the utility model, the first hydraulic cylinder and the telescopic sliding block are fixedly installed, the concave block and the first hydraulic cylinder are fixedly connected, and the rotating block and the concave block are rotationally connected through the rotating shaft.

[0011] As a preferred scheme of the utility model, the rotating block and the second hydraulic cylinder are fixedly connected, the second hydraulic cylinder and the mounting rack are fixedly connected, the mounting rack and the cleaning cotton are detachably installed, one end of the tension spring and the second hydraulic cylinder are fixedly connected, and the other end of the tension spring and the first hydraulic cylinder are fixedly connected.

[0012] As a preferred scheme of the utility model, the telescopic sliding block and the sliding rail are slidingly connected, the sliding rail and the transformer body are fixedly installed, and the heat dissipation fins and the transformer body are fixedly installed.

[0013] As a preferred scheme of the utility model, the inner side of the sliding rail is provided with a groove, the upper side of the groove is provided with a limiting groove close to one end of the outer wall of the telescopic sliding block, the inside of the limiting groove is provided with an electric telescopic rod, one end of the electric telescopic rod is provided with a clamping block, the inside of the groove is provided with a spring, and one end of the spring is provided with a clamping ball.

[0014] As a preferred scheme of the utility model, one end of the spring and the groove are fixedly connected, the other end of the spring and the clamping ball are fixedly connected, and the clamping ball and the circular hole are movably clamped.

[0015] As a preferred scheme of the utility model, one end of the electric telescopic rod and the limiting groove are fixedly connected, and the other end of the electric telescopic rod and the clamping block are fixedly connected.

[0016] Beneficial effects

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. In this utility model, a transformer cleaning device is designed. The first hydraulic cylinder and the second hydraulic cylinder extend and retract to adjust the position of the cleaning cotton from the heat dissipation fins. The cleaning cotton cleans the heat dissipation fins from top to bottom to prevent the heat dissipation fins from becoming blocked and affecting their heat dissipation effect.

[0019] 2. In this utility model, a transformer cleaning device is designed. The electric telescopic rod drives the locking block to extend and retract, which can limit the locking ball, making it easier for people to pull the telescopic slider. The locking ball is locked inside the round hole, which increases the stability of the telescopic slider when it stops. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the main body of the transformer of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the first hydraulic cylinder and the cleaning cotton of this utility model;

[0022] Figure 3 This is a front view sectional structural diagram of the slide rail and telescopic slider of this utility model.

[0023] In the diagram: 1. Transformer body; 2. Heat dissipation fins; 3. Cleaning assembly; 301. Slide rail; 302. Telescopic slider; 303. Circular hole; 304. First hydraulic cylinder; 305. Concave block; 306. Tension spring; 307. Rotating block; 308. Second hydraulic cylinder; 309. Mounting bracket; 310. Cleaning cotton; 311. Groove; 312. Spring; 313. Clamping ball; 314. Limiting groove; 315. Electric telescopic rod; 316. Clamping block. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figures 1-3 As shown, a transformer cleaning device includes a transformer body 1, heat dissipation fins 2 are provided on the outer wall of the transformer body 1, and a cleaning component 3 is provided on the outside of the transformer body 1.

[0026] The cleaning component 3 includes a slide rail 301 located at the bottom of the transformer body 1. A telescopic slider 302 is embedded in the inner wall of the slide rail 301. Circular holes 303 are arranged at equal intervals on both outer walls of the telescopic slider 302. A first hydraulic cylinder 304 is located at one upper end of the telescopic slider 302. A concave block 305 is located on the upper side of the first hydraulic cylinder 304. A rotating block 307 is mounted on the inner wall of the concave block 305 via a rotating shaft. A second hydraulic cylinder 308 is located at one end of the rotating block 307. A mounting bracket 309 is located at the other end of the second hydraulic cylinder 308. A cleaning cotton 310 is installed on the inner side of the mounting bracket 309. A tension spring 306 is located on the same side of the second hydraulic cylinder 308 and the first hydraulic cylinder 304.

[0027] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 As shown, the first hydraulic cylinder 304 is fixedly installed between itself and the telescopic slider 302; the concave block 305 is fixedly connected to the first hydraulic cylinder 304; the rotating block 307 is rotatably connected to the concave block 305 via a rotating shaft; the rotating block 307 is fixedly connected to the second hydraulic cylinder 308; the second hydraulic cylinder 308 is fixedly connected to the mounting bracket 309; the mounting bracket 309 is detachably installed between itself and the cleaning cotton 310; one end of the tension spring 306 is fixedly connected to the second hydraulic cylinder 308; the other end of the tension spring 306 is fixedly connected to the first hydraulic cylinder 304; the telescopic slider 302 is slidably connected to the slide rail 301; the slide rail 301 is fixedly installed between itself and the transformer body 1; and the heat dissipation fins 2 are connected to the transformer body 1. For fixed installation, a groove 311 is provided on the inner side of the slide rail 301. A limiting groove 314 is provided on the upper side of the groove 311 near the outer wall of the telescopic slider 302. An electric telescopic rod 315 is provided inside the limiting groove 314. A locking block 316 is provided at one end of the electric telescopic rod 315. A spring 312 is provided inside the groove 311. A locking ball 313 is provided at one end of the spring 312. One end of the spring 312 is fixedly connected to the groove 311. The other end of the spring 312 is fixedly connected to the locking ball 313. The locking ball 313 is movably engaged with the round hole 303. One end of the electric telescopic rod 315 is fixedly connected to the limiting groove 314. The other end of the electric telescopic rod 315 is fixedly connected to the locking block 316.

[0028] The rotating block 307 and the concave block 305 are rotatably connected by a rotating shaft, which can adjust the angle of the second hydraulic cylinder 308. The tension spring 306 serves to connect the second hydraulic cylinder 308 and the first hydraulic cylinder 304.

[0029] The working process of this utility model is as follows: When the heat dissipation fins 2 need to be cleaned using the transformer cleaning device designed in this solution, the telescopic slider 302 is pulled so that one end is away from the slide rail 301 and then stopped. At this time, the electric telescopic rod 315 is retracted by the external controller, and the locking block 316 at one end is put into the limiting groove 314. The rebound force of the spring 312 pushes the locking ball 313 into the corresponding circular hole 303 of the telescopic slider 302 for limiting. The extension and retraction of the first hydraulic cylinder 304 and the second hydraulic cylinder 308 are controlled by the external controller, which drives the cleaning cotton 310 to clean the heat dissipation fins 2. The operation is simple and the structure is simple, which makes it easy for the transformer body 1 to operate and use. At the same time, it also solves the problem that the heat dissipation fins 2 are difficult to clean.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transformer cleaning device comprising a transformer body (1), characterized by: The outer wall of the transformer body (1) is provided with heat dissipation fins (2), and the outer wall of the transformer body (1) is provided with a cleaning assembly (3); The cleaning assembly (3) comprises a sliding rail (301) arranged at the bottom of the transformer body (1), the inner wall of the sliding rail (301) is clamped with a telescopic sliding block (302), the outer walls of the two sides of the telescopic sliding block (302) are arranged at equal intervals and are provided with a circular hole (303), one end of the upper side of the telescopic sliding block (302) is provided with a first hydraulic cylinder (304), the upper side of the first hydraulic cylinder (304) is provided with a concave block (305), the inner wall of the concave block (305) is installed with a rotating block (307) through a rotating shaft, one end of the rotating block (307) is provided with a second hydraulic cylinder (308), the other end of the second hydraulic cylinder (308) is provided with a mounting rack (309), the inner side of the mounting rack (309) is installed with cleaning cotton (310), and the same side of the second hydraulic cylinder (308) and the first hydraulic cylinder (304) is provided with a tension spring (306).

2. A transformer cleaning device according to claim 1, characterised in that: The first hydraulic cylinder (304) and the telescopic sliding block (302) are fixedly installed, the concave block (305) and the first hydraulic cylinder (304) are fixedly connected, and the rotating block (307) and the concave block (305) are rotatably connected through the rotating shaft.

3. A transformer cleaning device according to claim 1, characterised in that: The rotating block (307) and the second hydraulic cylinder (308) are fixedly connected, the second hydraulic cylinder (308) and the mounting rack (309) are fixedly connected, the mounting rack (309) and the cleaning cotton (310) are detachably installed, one end of the tension spring (306) and the second hydraulic cylinder (308) are fixedly connected, and the other end of the tension spring (306) and the first hydraulic cylinder (304) are fixedly connected.

4. A transformer cleaning device according to claim 1, characterized in that: The telescopic sliding block (302) and the sliding rail (301) are slidably connected, the sliding rail (301) and the transformer body (1) are fixedly installed, and the heat dissipation fins (2) and the transformer body (1) are fixedly installed.

5. A transformer cleaning device according to claim 1, characterized in that: The inner side of the sliding rail (301) is provided with a groove (311), the upper side of the groove (311) is provided with a limiting groove (314) close to one end of the outer wall of the telescopic sliding block (302), the limiting groove (314) is provided with an electric telescopic rod (315) inside, one end of the electric telescopic rod (315) is provided with a clamping block (316), the inside of the groove (311) is provided with a spring (312), and one end of the spring (312) is provided with a clamping ball (313).

6. A transformer cleaning device according to claim 5, characterised in that: One end of the spring (312) and the groove (311) are fixedly connected, the other end of the spring (312) and the clamping ball (313) are fixedly connected, and the clamping ball (313) and the circular hole (303) are movably connected.

7. A transformer cleaning device according to claim 5, characterised in that: One end of the electric telescopic rod (315) and the limiting groove (314) are fixedly connected, and the other end of the electric telescopic rod (315) and the clamping block (316) are fixedly connected.

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