CN209929772U

CN209929772U - Slidable box-type transformer

Info

Publication number: CN209929772U
Application number: CN201920704732.7U
Authority: CN
Inventors: 马卫民; 姚焕涛; 袁志波; 孙雷波; 余金伟; 郑勇毅; 张国林; 徐学军; 叶浓美; 茅松雷; 郑勇
Original assignee: Daming Electric Branch Of Cixi Power Transmission And Transformation Engineering Co Ltd
Current assignee: Daming Electric Branch Of Cixi Power Transmission And Transformation Engineering Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-01-10
Anticipated expiration: 2029-05-16

Abstract

The utility model provides a box transformer can slide belongs to power equipment, include: the bottom of the cabinet body is provided with a chassis, the chassis is arranged on the base, the chassis is provided with a first pin hole and a roller assembly, the base is provided with a second pin hole and a guide rail, the roller assembly is arranged in the guide rail, and the fixing pin penetrates through the first pin hole and the second pin hole; the utility model has the advantages that: the box-type transformer can be reliably fixed on the ground at ordinary times, and can be conveniently moved when needing to be moved.

Description

Slidable box-type transformer

Technical Field

The utility model belongs to the technical field of power equipment, a slidable box transformer is related to.

Background

The box-type transformer is used as a whole set of distribution equipment and is formed by organically combining a transformer, high-voltage control equipment and low-voltage control equipment. The basic principle of the transformer is that reasonable assembly is carried out according to a specified sequence through a pressure starting system, an armored wire, a transformer substation full-automatic system, a direct current point and corresponding technical equipment, and all components are installed in a specific waterproof, dustproof and rat-proof completely-sealed toughened box body structure, so that the specific transformer is formed. At present, box-type transformers are widely applied to power engineering construction.

The box-type transformer needs to be maintained continuously, and along with the development requirement of the society, the original box-type transformer needs to be replaced or the capacity needs to be added, and when the box-type transformer is maintained or replaced, the cabinet body of the transformer needs to be moved.

The bottom of the existing transformer cabinet body is difficult to move, and the cabinet body with the bottom provided with the rollers has the defects of inconvenient fixation and easy slippage at ordinary times, so that a box-type transformer which can be reliably fixed on the ground at ordinary times and can be conveniently moved when needing to be moved is needed at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that prior art exists, a slidable box transformer has been proposed.

The purpose of the utility model can be realized by the following technical proposal: a slidable box transformer comprising: the base, the cabinet body and fixed pin, cabinet body bottom is provided with the chassis, the chassis sets up on the base, be provided with first pinhole and wheel components on the chassis, be provided with second pinhole and guide rail on the base, wheel components sets up in the guide rail, the fixed pin passes first pinhole with the second pinhole.

Preferably, the chassis includes a side wall, the roller assembly includes a bracket, a roller and a rotating shaft, the bracket is disposed on an inner wall surface of the side wall, the roller is disposed between the bracket and the side wall, and the rotating shaft sequentially penetrates through the side wall, the roller and the bracket, so that the roller is fixed in the bracket.

Preferably, the number of the roller assemblies is four, and the four roller assemblies are divided into two groups and arranged on two sides of the chassis.

Preferably, the guide rail has a flared portion, and the flared portion is located at the front end of the guide rail.

Preferably, a first positioning plate is arranged on the chassis, the first pin hole is formed in the first positioning plate, an inverted-L-shaped second positioning plate is arranged on the base, the second pin hole is formed in the second positioning plate, and the first pin hole is aligned with the second pin hole when the first positioning plate and the second positioning plate are vertically arranged.

Preferably, an inverted L-shaped bolt fixing plate is arranged on the first positioning plate, the bolt fixing plate is located on the upper side of the first positioning plate, a bolt hole is formed in the bolt fixing plate, and the fixing pin penetrates through the bolt hole and penetrates through the first pin hole and the second pin hole.

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

1. the box-type transformer can be reliably fixed on the ground at ordinary times, and can be conveniently moved when needing to be moved.

2. When in actual application, the fixing pin only needs to be pulled upwards slightly to be separated from the second pin hole, the fixing pin is arranged in the bolt hole and the first pin hole in a penetrating mode, the fixing pin is prevented from being lost, and when the fixing pin needs to be locked, the fixing pin is pressed down to pass through the second pin hole, so that the novel locking device is very convenient and practical.

Drawings

Fig. 1 is a schematic structural diagram of the slidable box-type transformer of the present invention.

Fig. 2 is a schematic structural diagram of the base of the present invention.

Fig. 3 is a schematic structural diagram of the base and the chassis of the present invention.

Fig. 4 is a schematic structural diagram of the chassis of the present invention.

Fig. 5 is a schematic structural view of the first positioning plate and the second positioning plate of the present invention.

In the figure, 100, the base; 110. a second pin hole; 120. a guide rail; 130. a flared part; 140. a second positioning plate; 200. a cabinet body; 300. a chassis; 310. a first pin hole; 320. a side wall; 330. a first positioning plate; 340. a bolt fixing plate; 400. a fixing pin; 500. a roller assembly; 510. a support; 520. a roller; 530. a rotating shaft.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3, 4, and 5, a sliding box type transformer includes: the base 100, the cabinet body 200 and the fixed pin 400, the cabinet body 200 bottom is provided with chassis 300, chassis 300 sets up on the base 100, be provided with first pinhole 310 and roller assembly 500 on the chassis 300, be provided with second pinhole 110 and guide rail 120 on the base 100, roller assembly 500 sets up in the guide rail 120, the fixed pin 400 passes first pinhole 310 with second pinhole 110.

It should be noted here that, while the box transformer needs to be operated at the back during maintenance, the box transformer in the prior art generally needs to be pushed out by a wall at the back, which is troublesome, so that there are some box transformers with the guide rail 120 and the roller 520, and such a structure can make the box transformer pushed out conveniently, but is not easy to fix.

Preferably, in the present embodiment, a structure that the base 100 is separated from the cabinet 200 is adopted, in brief, the base 100 is provided with a guide rail 120, and the base 100 is placed on the ground, the bottom of the cabinet 200 is a chassis 300 which is arranged on the base 100, and the chassis 300 is provided with a roller assembly 500, the roller assembly 500 is movably arranged in the guide rail 120, so that the cabinet 200 can slide along the guide rail 120 through the roller assembly 500 arranged on the chassis 300, in particular, the cabinet 200 can be pushed out from the base 100 for easy maintenance, and on the chassis 300, a first pin hole 310 is further arranged, the base 100 is provided with a second pin hole 110, when the cabinet 200 is on the chassis 300, the first pin hole 310 is located above the second pin hole 110, and the first pin hole 310 is aligned with the second pin hole 110, a fixing pin 400 can be inserted into the first pin hole 310 and the second pin hole 110, so that the cabinet 200 is fixed on the base 100, when the cabinet body 200 needs to be pushed, the fixing pin 400 is pulled out from the pin hole, so that the cabinet body is very convenient and reliable to use.

As shown in fig. 1, 2, 3, 4, and 5, based on the above embodiment, the chassis 300 includes a side wall 320, the roller assembly 500 includes a bracket 510, a roller 520, and a rotating shaft 530, the bracket 510 is disposed on an inner wall surface of the side wall 320, the roller 520 is disposed between the bracket 510 and the side wall 320, and the rotating shaft 530 sequentially passes through the side wall 320, the roller 520, and the bracket 510, so as to fix the roller 520 in the bracket 510.

Preferably, the chassis 300 may have various structures, and only the roller assembly 500 is needed, where the chassis 300 is structurally disposed on a bottom surface and the side walls 320 extending downward at two sides of the bottom surface, the roller assembly 500 is actually mounted on the inner side surfaces of the side walls 320, the bracket 510 is fixed on the inner wall surfaces of the side walls 320, the bracket 510 and the side walls 320 are disposed as two fixing units of the roller 520, in short, the roller 520 is located between the bracket 510 and the side walls 320, and the rotating shaft 530 passes through the three parts, so that the roller 520 can normally roll; the structure can ensure the installation reliability of the roller 520, avoid the roller 520 from falling off, and also avoid the cabinet body 200 from moving in the left and right directions.

As shown in fig. 1, 2, 3, 4 and 5, on the basis of the above embodiment, the number of the roller assemblies 500 is four, and the four roller assemblies 500 are divided into two groups and disposed on two sides of the chassis 300; preferably, the number of the roller assemblies 500 is four, two are provided at the front and two are provided at the rear of the chassis 300, so that the chassis 300 is more stable when moving.

As shown in fig. 1, 2 and 3, on the basis of the above embodiment, the guide rail 120 has a flared mouth portion 130, the flared mouth portion 130 is located at the front end of the guide rail 120, preferably, the existing rails are all linear rails, but the front portion of the guide rail 120 in the embodiment is bent towards two sides, so as to form a splayed or flared mouth portion 130, the flared mouth portion 130 can function as a guide roller 520, when the cabinet 200 is completely pushed out from the base 100 and the cabinet 200 needs to be pushed back onto the base 100, since the guide rail 120 is relatively small, the roller 520 needs to be realigned with the guide rail 120 to be pushed in, which is relatively troublesome, the flared mouth portion 130 is provided at the front end of the guide rail 120, so that the roller 520 is aligned with and moved into the guide rail 120, and the cabinet 200 and the base 100 are conveniently positioned.

As shown in fig. 1, 2, 3, 4 and 5, in addition to the above embodiment, the chassis 300 is provided with a first positioning plate 330, the first pin hole 310 is opened on the first positioning plate 330, the base 100 is provided with an inverted L-shaped second positioning plate 140, the second pin hole 110 is opened on the second positioning plate 140, and the first pin hole 310 is aligned with the second pin hole 110 when the first positioning plate 330 and the second positioning plate 140 are vertically disposed.

Preferably, the first positioning plate 330 is fixed on the chassis 300, the first pin hole 310 is located on the first positioning plate, the second pin hole 110 is located on the second positioning plate 140, when the cabinet 200 is located in the base 100, the first positioning plate 330 is located above the second positioning plate 140, and the first pin hole 310 is aligned with the second pin hole 110, and the fixing pin 400 is inserted at this time, so that the cabinet 200 and the base 100 can be fixed together, and the cabinet 200 is prevented from moving.

As shown in fig. 1 and 5, in the above embodiment, the first positioning plate 330 is provided with an inverted L-shaped pin fixing plate 340, the pin fixing plate 340 is positioned above the first positioning plate 330, the pin fixing plate 340 is provided with a pin hole, and the fixing pin 400 is inserted into the pin hole and passes through the first pin hole 310 and the second pin hole 110.

Preferably, the bolt fixing plate 340 is used for placing the fixing pin 400, because the fixing pin 400 is used for locking the chassis 300 and the base 100, when moving, the fixing pin 400 needs to be pulled out, the pulled fixing pin 400 can be inserted into the bolt hole on the bolt fixing plate 340, in practical application, the fixing pin 400 only needs to be pulled upwards slightly to be separated from the second pin hole 110, at the moment, the fixing pin 400 is arranged in the bolt hole and the first pin hole 310 in a penetrating manner, the fixing pin 400 is prevented from being lost, when locking is needed, the fixing pin 400 is pressed down to be passed through the second pin hole 110, and the device is very convenient and practical.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A slidable box-type transformer, comprising: the base, the cabinet body and fixed pin, cabinet body bottom is provided with the chassis, the chassis sets up on the base, be provided with first pinhole and wheel components on the chassis, be provided with second pinhole and guide rail on the base, wheel components sets up in the guide rail, the fixed pin passes first pinhole with the second pinhole.

2. A slidable box transformer as claimed in claim 1, characterised in that: the chassis comprises a side wall, the roller assembly comprises a support, a roller and a rotating shaft, the support is arranged on the inner wall surface of the side wall, the roller is arranged between the support and the side wall, and the rotating shaft sequentially penetrates through the side wall, the roller and the support, so that the roller is fixed in the support.

3. A slidable box transformer as claimed in claim 2, characterized in that: the number of the roller assemblies is four, and the four roller assemblies are divided into two groups and arranged on two sides of the chassis.

4. A slidable box transformer as claimed in claim 1, characterised in that: the guide rail is provided with a flared part which is positioned at the front end of the guide rail.

5. A slidable box transformer as claimed in claim 1, characterised in that: the base is provided with a first positioning plate, the first pin hole is formed in the first positioning plate, the base is provided with a second positioning plate in an inverted L shape, the second pin hole is formed in the second positioning plate, and when the first positioning plate and the second positioning plate are arranged up and down, the first pin hole is aligned with the second pin hole.

6. A slidable box transformer as claimed in claim 5, characterised in that: the first positioning plate is provided with an inverted L-shaped bolt fixing plate, the bolt fixing plate is located on the upper side of the first positioning plate, bolt holes are formed in the bolt fixing plate, and fixing pins penetrate through the bolt holes and penetrate through the first pin holes and the second pin holes.