CN217061650U

CN217061650U - Protection device for voltage transformer

Info

Publication number: CN217061650U
Application number: CN202220059171.1U
Authority: CN
Inventors: 朱小华; 杨正才
Original assignee: Jiangxi Yihua Electric Power Equipment Co ltd
Current assignee: Jiangxi Yihua Electric Power Equipment Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-26
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a protective device for a voltage transformer, which comprises a main body, wherein the top of the main body is fixedly connected with a top cover, the front of the main body is movably connected with a box door, the front of the box door is provided with a first lock catch, the inner wall of the main body is provided with a screw hole, the back of the main body is provided with a groove, the inner side of the screw hole is clamped with a bolt, the main body is fixedly connected with a base through the bolt, the top of the base is respectively and fixedly connected with a fixed block and a fixed plate, the front of the base is provided with a second lock catch, the inside of the base is provided with a through groove, the two sides of the base are fixedly connected with a lifting lug, and the two sides of the main body are all penetrated with a threading pipe. And the protection device for the voltage transformer is troublesome to disassemble and assemble, so that the voltage transformer is inconvenient for workers to maintain or repair.

Description

Protection device for voltage transformer

Technical Field

The utility model belongs to the technical field of the protection, specifically be a protection device for voltage transformer.

Background

A voltage transformer, PT or VT, is similar to a transformer and is an instrument for transforming voltage on a line, but the purpose of transforming voltage by the transformer is to transmit electric energy, so the capacity is very large, and usually kilovolt-ampere or megavolt-ampere is used as a calculation unit.

However, the existing protection device for the voltage transformer is single in installation mode when in use, the protection device for the voltage transformer is poor in anti-theft performance and safety after being installed, so that a worker can easily open the protection device, and the protection device for the voltage transformer is inconvenient to maintain or repair due to the fact that the protection device is troublesome to disassemble and assemble.

Therefore, how to design a protection device for a voltage transformer becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a protector for voltage transformer to propose among the above-mentioned background art that the theftproof nature and the security after the mounting are single, the installation are poor and the trouble problem of dismouting.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection device for voltage transformer, includes the main part, the top fixedly connected with top cap of main part, the positive swing joint of main part has the chamber door, first hasp is installed in the front of chamber door, the screw has been seted up to the inner wall of main part, the back of main part is seted up flutedly, the inboard joint of screw has the bolt, the main part passes through bolt fixedly connected with base, fixedly connected with fixed block and fixed plate are distinguished at the top of base, the second hasp is installed in the front of base, logical groove has been seted up to the inside of base, the both sides fixedly connected with lug of base, the both sides of main part have all run through there is the threading pipe.

Preferably, the width and the height of the groove are smaller than those of the fixing plate, and the inner wall of the groove is smooth.

Preferably, the number of the through grooves is two, and the two through grooves have the same size.

Preferably, eight screw holes are formed in the fixing block, four of the screw holes are located on the inner wall of the main body, and the other four screw holes are located on the outer side of the fixing block.

Preferably, the intersection of the base and the main body is fixedly connected with a bump, and the height of the bump is smaller than that of the fixing block.

Preferably, a lock hole is fixedly connected to the intersection of the box door and the second lock catch, and the inside of the lock hole is semicircular.

(III) advantageous effects

The utility model provides a protector for voltage transformer possesses following beneficial effect:

compared with the prior art, the improved and increased structure is based on the original structure, through the arranged base, the groove and the fixed block, when in use, a worker firstly inserts a key into the first lock catch and the second lock catch, so that the box door is opened, bolts at two sides of the main body are twisted out from the fixed block inside the main body, the main body is separated from the base, then the voltage transformer is arranged on the base, the base is arranged on the wall through the fixed plate and the lifting lugs, when no wall needs to be arranged in an overhead manner, the worker penetrates the mounting rack through the through groove inside the base and then arranges the mounting rack in an overhead manner, then the worker sleeves the main body on the base, inserts the bolt on the fixed block inside the main body to penetrate through the screw hole and then tightly fastens the main body and the base together, the groove at the back of the main body can ensure that the main body can also be sleeved on the base after the wall is arranged, and then the worker penetrates a wire which needs to be connected through the threading pipes at two sides of the main body and then receives the voltage transformer, the door is closed, the first lock catch and the second lock catch are locked, so that the installation mode of the protection device for the voltage transformer can be increased, the anti-theft performance and the safety of the protection device for the voltage transformer after installation can also be increased, non-workers are prevented from being easily opened, the protection device for the voltage transformer can be prevented from being disassembled and assembled, and the maintenance or repair of the protection device for the voltage transformer is inconvenient for workers.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the base of the present invention;

fig. 3 is a schematic view of the local structure of the box body of the present invention.

In the figure: 1. a top cover; 2. a main body; 201. a screw hole; 202. a groove; 3. a box door; 301. a fixed block; 302. a fixing plate; 303. a second lock catch; 4. a base; 5. a first lock catch; 6. a through groove; 7. lifting lugs; 8. a bolt; 9. a threading pipe.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a protection device for voltage transformer, including main part 2, the top fixedly connected with top cap 1 of main part 2, the front swing joint of main part 2 has chamber door 3, first hasp 5 is installed in the front of chamber door 3, screw 201 has been seted up to the inner wall of main part 2, recess 202 has been seted up at the back of main part 2, the inboard joint of screw 201 has bolt 8, main part 2 passes through bolt 8 fixedly connected with base 4, fixedly connected with fixed block 301 and fixed plate 302 are distinguished at the top of base 4, second hasp 303 is installed in the front of base 4, logical groove 6 has been seted up to the inside of base 4, the both sides fixedly connected with lug 7 of base 4, the both sides of main part 2 all run through there is threading pipe 9.

In this embodiment, specifically, the width and the height of the groove 202 are both smaller than the width and the height of the fixing plate 302, the inner wall of the groove 202 is smooth, the fixing block 301 can block the groove 202, the rat is prevented from entering the main body 2 through the groove 202, and the groove 202 can ensure that the base 4 is installed on the wall and then the main body 2 can be sleeved on the base 4.

In this embodiment, specifically, the through grooves 6 are provided with two through grooves 6, the two through grooves 6 are the same in size, and when no wall needs to be installed in an overhead manner, a worker can penetrate the installation frame through the through grooves 6 in the base 4 and install the installation frame in an overhead manner, so that the installation mode of the protection device for the voltage transformer is increased.

In this embodiment, specifically, eight screw holes 201 are formed, wherein four screw holes 201 are located on the inner wall of the main body 2, and the other four screw holes 201 are located on the outer side of the fixing block 301, so that the worker twists out the bolts 8 on the two sides of the main body 2 from the fixing block 301 inside the main body 2 and separates the main body 2 from the base 4, which can prevent the protection device for the voltage transformer from being troublesome to disassemble and assemble and is inconvenient for the worker to maintain or repair.

In this embodiment, specifically, the intersection of the base 4 and the main body 2 is fixedly connected with a bump, the height of the bump is smaller than that of the fixing block 301, and the bump can prevent rainwater from entering through a gap between the base 4 and the main body 2.

In this embodiment, specifically, the lock hole is fixedly connected to the intersection of the box door 3 and the second lock catch 303, the inside of the lock hole is semicircular, when the second lock catch 303 is rotated, the second lock catch 303 can be clamped into the lock hole, the anti-theft performance and the safety of the voltage transformer after the protection device is installed are improved, and a non-worker can be prevented from being easily opened.

The working principle is as follows: firstly, checking the fixed installation and safety protection of the utility model, when in use, a worker firstly inserts keys into the first lock catch 5 and the second lock catch 303 to open the box door 3 and twists out the bolts 8 at both sides of the main body 2 from the fixed block 301 inside the main body 2 to separate the main body 2 from the base 4, then installs the voltage transformer on the base 4 and installs the base 4 on the wall through the fixed plate 302 and the lifting lugs 7, when no wall needs to be installed in the air, the worker inserts the installation rack into the through groove 6 inside the base 4 and then installs the installation rack in the air, then the worker sleeves the main body 2 on the base 4 and inserts the bolts 8 into the fixed block 301 inside the main body 2 to penetrate through the screw holes 201 and then tightly screws the main body 2 and the base 4 together, and the groove 202 at the back of the main body 2 can ensure that the main body 2 can be sleeved on the base 4 after the base 4 is installed on the wall, the staff penetrates and has received voltage transformer with the line that needs to connect through the threading pipe 9 of 2 both sides of main part afterwards, close chamber door 3 and lock first hasp 5 and second hasp 303 can, so not only can increase the mounting means of protector for voltage transformer, can also increase the theftproof nature and the security after protector installation for voltage transformer, avoid non-operating personnel to open easily, and can also prevent that the protector for voltage transformer dismouting is troublesome, be not convenient for the staff to maintain or maintain, just so accomplished the utility model discloses a use, the utility model discloses a simple structure convenient to use.

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

Claims

1. A protection device for voltage transformer comprises a main body (2), and is characterized in that: the top of the main body (2) is fixedly connected with a top cover (1), the front of the main body (2) is movably connected with a box door (3), a first lock catch (5) is arranged on the front surface of the box door (3), a screw hole (201) is formed in the inner wall of the main body (2), the back of the main body (2) is provided with a groove (202), the inner side of the screw hole (201) is clamped with a bolt (8), the main body (2) is fixedly connected with a base (4) through a bolt (8), the top of the base (4) is respectively and fixedly connected with a fixed block (301) and a fixed plate (302), the front surface of the base (4) is provided with a second lock catch (303), the inside of the base (4) is provided with a through groove (6), the lifting lugs (7) are fixedly connected to the two sides of the base (4), and threading pipes (9) penetrate through the two sides of the main body (2).

2. The protection device for the voltage transformer according to claim 1, wherein: the width and the height of the groove (202) are smaller than those of the fixing plate (302), and the inner wall of the groove (202) is smooth.

3. The protection device for the voltage transformer according to claim 1, wherein: the number of the through grooves (6) is two, and the two through grooves (6) are the same in size.

4. The protection device for the voltage transformer according to claim 1, wherein: eight screw holes (201) are formed, wherein four screw holes (201) are positioned on the inner wall of the main body (2), and the other four screw holes (201) are positioned on the outer side of the fixing block (301).

5. The protection device for the voltage transformer according to claim 1, wherein: the intersection of the base (4) and the main body (2) is fixedly connected with a bump, and the height of the bump is smaller than that of the fixing block (301).

6. The protection device for the voltage transformer according to claim 1, wherein: the cross position of the box door (3) and the second lock catch (303) is fixedly connected with a lock hole, and the inside of the lock hole is semicircular.