CN214541801U

CN214541801U - Transformer protection device free of external force damage

Info

Publication number: CN214541801U
Application number: CN202120708051.5U
Authority: CN
Inventors: 赵洁; 李洪涛; 朱传淮
Original assignee: Maanshan Haoyuan Electronics Co ltd
Current assignee: Maanshan Haoyuan Electronics Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-10-29
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an exempt from exogenic injury transformer protection device, including transformer body and base, transformer body sets up in the base upside, transformer body's the outside is provided with the protection box, the outside of protection box lower extreme is fixed with returns the shape frame, the shape hole has been seted up back in the transformer body, the upside of returning the shape hole is provided with a plurality of and compresses tightly fixed establishment, it includes to rotate through the bearing and installs in the rotation section of thick bamboo of base to compress tightly fixed establishment, the hole of rotation section of thick bamboo has the screw rod through threaded connection, the outer periphery of screw rod upper end is fixed with the briquetting, it is provided with the chain dish that is fixed in the rotation section of thick bamboo to return to be provided with in the shape hole, one side that the transformer body was kept away from to the rotation section of thick bamboo is provided with the first pin that is fixed in the base. The utility model discloses accessible machinery replaces the manual work to advance fixedly, has reduced operation personnel's operation intensity, and convenience more, facility.

Description

Transformer protection device free of external force damage

Technical Field

The utility model relates to a protection device technical field especially relates to an exempt from exogenic injury transformer protection device.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, steady voltage etc. and the application of transformer is very extensive, and in the transformer transportation process, in order not to let the transformer receive the destruction of external force, usually pack the transformer through the packing box and transport, but when packing through the packing box, it is comparatively troublesome, bring great operating strength for the operating personnel.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In the in-process of carrying out the transportation at the transformer for solving proposing among the background art, in order not to let the transformer receive the destruction of external force, pack the transformer through the packing box and transport usually, but when packing through the packing box, it is comparatively troublesome, bring great operation intensity for the operation personnel, the utility model provides an exempt from external force injury transformer protection device, accessible machinery replaces the manual work to advance fixedly, has reduced operation personnel's operation intensity, and convenience more, facility.

(II) technical scheme

The utility model provides a transformer protection device free from external force injury, which comprises a transformer body and a base, wherein the transformer body is arranged on the upper side of the base, a protection box body is arranged on the outer side of the transformer body, a clip-shaped frame is fixed on the outer side of the lower end of the protection box body, a clip-shaped inner hole is arranged in the transformer body, and a plurality of pressing and fixing mechanisms are arranged on the upper side of the clip-shaped inner hole;

the pressing and fixing mechanism comprises a rotating cylinder which is installed on the base in a rotating mode through a bearing, a screw rod is connected to an inner hole of the rotating cylinder through threads, a pressing block is fixed to the outer circumferential surface of the upper end of the screw rod, a chain disc fixed to the rotating cylinder is arranged in the square inner hole, a first stop lever fixed to the base is arranged on one side, away from the transformer body, of the rotating cylinder, a second stop lever and a third stop lever which are fixed to the square frame are arranged on one side, close to the transformer body, of the rotating cylinder, and the third stop lever and the pressing block are located on the same side of the screw rod.

Preferably, a driven bevel gear fixed on one of the outer circumferential surfaces of the rotating cylinder is arranged in the square-shaped inner hole, an installation inner hole is formed in the inner wall of the square-shaped inner hole in a communicating mode, a stepping motor is fixedly arranged in the installation inner hole, a driving bevel gear is fixedly arranged on an output rod of the stepping motor, and the driving bevel gear is in meshed connection with the driven bevel gear.

Preferably, a plurality of the chain discs are in transmission connection through the same chain.

Preferably, the four corners of the square frame are provided with positioning through holes, and positioning rods fixed on the base are arranged in the positioning through holes.

Preferably, the height of the third stop lever is smaller than the height of the second stop lever.

Preferably, a plurality of supporting longitudinal blocks are fixed on the lower surface of the base.

Compared with the prior art, the beneficial effects of the utility model are that:

through the setting of step motor, initiative bevel gear, driven bevel gear, compress tightly fixed establishment etc. accessible machinery replaces the manual work to advance fixedly, has reduced operation personnel's operation intensity, and convenience more, facility.

Drawings

Fig. 1 is a front view of a transformer protection device without external force damage proposed by the present invention;

fig. 2 is a front cross-sectional view of the transformer protection device without external force damage proposed by the present invention;

fig. 3 is a top view of the transformer protection device without external force damage proposed by the present invention;

fig. 4 is a top cross-sectional view of a base in the transformer protection device without external force damage proposed by the present invention;

fig. 5 is an enlarged view of a portion a in fig. 1.

In the figure: 1 transformer body, 2 bases, 3 protective boxes, 4-shaped frames, 51 rotating cylinders, 52 screws, 53 pressing blocks, 54 chain plates, 55 first stop levers, 56 second stop levers, 57 third stop levers, 6 stepping motors, 7 driving bevel gears, 8 driven bevel gears and 9 positioning rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-5, the utility model provides a protection device for a transformer without external force damage, which comprises a transformer body 1 and a base 2, wherein the transformer body 1 is arranged on the upper side of the base 2, a protection box body 3 is arranged on the outer side of the transformer body 1, a clip frame 4 is fixed on the outer side of the lower end of the protection box body 3, a clip inner hole is arranged in the transformer body 1, and a plurality of pressing and fixing mechanisms are arranged on the upper side of the clip inner hole;

the compressing and fixing mechanism comprises a rotating cylinder 51 which is rotatably installed on the base 2 through a bearing, a screw 52 is connected with an inner hole of the rotating cylinder 51 through threads, a pressing block 53 is fixed on the outer circumferential surface of the upper end of the screw 52, a chain disc 54 fixed on the rotating cylinder 51 is arranged in the square-shaped inner hole, a first stop lever 55 fixed on the base 2 is arranged on one side of the rotating cylinder 51 far away from the transformer body 1, a second stop lever 56 and a third stop lever 57 fixed on the square-shaped frame 4 are arranged on one side of the rotating cylinder 51 close to the transformer body 1, and the third stop lever 57 and the pressing block 53 are located on the same side of the screw 52.

In an alternative example, a driven bevel gear 8 fixed on the outer circumferential surface of one of the rotating cylinders 51 is arranged in the square-shaped inner hole, the inner wall of the square-shaped inner hole is communicated with a mounting inner hole, a stepping motor 6 is fixed in the mounting inner hole, a driving bevel gear 7 is fixed on an output rod of the stepping motor 6, and the driving bevel gear 7 is in meshed connection with the driven bevel gear 8.

In an alternative example, several chain disks 54 are connected by the same chain drive.

In an optional example, positioning through holes are formed in four corners of the square frame 4, and positioning rods 9 fixed to the base 2 are arranged in the positioning through holes.

In an alternative example, the height of the third bar 57 is less than the height of the second bar 56.

In an alternative embodiment, a plurality of longitudinal supporting blocks are fixed on the lower surface of the base 2.

The working principle is as follows: when the protective box body 3 is fixed, if the protective box body 3 needs to be loosened, the stepping motor 6 can be operated reversely, the rotating cylinder 51 can rotate clockwise, the pressing block 53 can make the pressing block 53 and the screw 52 rotate due to the limitation of the third blocking rod 57, can gradual upward movement, briquetting 53 no longer will return shape frame 4 and compress tightly fixedly, treat briquetting 53 upward movement no longer with the contact of third pin 57, screw rod 52 and briquetting 53 no longer continue upward movement but rotate along with a rotating cylinder 51, until briquetting 53 and the contact of first pin 55, stop step motor 6's operation, can loosen protection box 3 and base 2, protection box 3 can be taken off, this device accessible machinery replaces the manual work to advance fixedly, operating personnel's working strength has been reduced, and convenience more, convenience.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A transformer protection device free of external force injury comprises a transformer body (1) and a base (2), wherein the transformer body (1) is arranged on the upper side of the base (2), and is characterized in that a protection box body (3) is arranged on the outer side of the transformer body (1), a clip-shaped frame (4) is fixed on the outer side of the lower end of the protection box body (3), a clip-shaped inner hole is formed in the transformer body (1), and a plurality of pressing and fixing mechanisms are arranged on the upper side of the clip-shaped inner hole;

compress tightly fixed establishment and include and rotate through the bearing and install in a rotation section of thick bamboo (51) of base (2), the hole that rotates a section of thick bamboo (51) has screw rod (52) through threaded connection, the outer periphery of screw rod (52) upper end is fixed with briquetting (53), be provided with chain dish (54) that are fixed in a rotation section of thick bamboo (51) in returning the shape, one side that the transformer body (1) was kept away from in a rotation section of thick bamboo (51) is provided with first pin (55) that are fixed in base (2), one side that a rotation section of thick bamboo (51) is close to transformer body (1) is provided with second pin (56) and third pin (57) that are fixed in back shape frame (4), just third pin (57) are located the same one side of screw rod (52) with briquetting (53).

2. The transformer protection device of claim 1, wherein a driven bevel gear (8) fixed on the outer circumferential surface of one of the rotating cylinders (51) is arranged in the square-shaped inner hole, an installation inner hole is formed in the inner wall of the square-shaped inner hole in a communicating manner, a stepping motor (6) is fixed in the installation inner hole, a driving bevel gear (7) is fixed on an output rod of the stepping motor (6), and the driving bevel gear (7) is meshed with the driven bevel gear (8).

3. An external damage-free transformer protection device according to claim 1, wherein a plurality of chain plates (54) are connected by the same chain transmission.

4. An external force injury prevention transformer protection device as claimed in claim 1, wherein positioning through holes are formed in four corners of the square frame (4), and positioning rods (9) fixed to the base (2) are arranged in the positioning through holes.

5. An external damage-free transformer protection device according to claim 1, wherein the height of the third stop lever (57) is smaller than the height of the second stop lever (56).

6. An external force damage prevention transformer protection device as claimed in claim 1, wherein a plurality of supporting longitudinal blocks are fixed on the lower surface of the base (2).