CN216015187U

CN216015187U - Vacuum circuit breaker easy to assemble

Info

Publication number: CN216015187U
Application number: CN202122183486.5U
Authority: CN
Inventors: 殷鹏程; 刘超; 储鹏程; 杨旭钗
Original assignee: Zhongneng Intelligent Control Co ltd
Current assignee: Zhongneng Intelligent Control Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-11
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a vacuum circuit breaker convenient to install in the field of power equipment, which comprises a circuit breaker body, wherein four corners of the lower end of the circuit breaker body are all provided with rollers, the lower end of each roller is provided with a limiting plate, the upper end of the limiting plate is provided with two limiting grooves, the rear ends of the limiting grooves are all provided with a stop block, the rollers are all arranged at the four corners of the lower end of the circuit breaker body, the limiting plate is arranged at the lower end of the circuit breaker body, when the circuit breaker is arranged, a handle is held, the circuit breaker body is pushed into the two limiting grooves at the upper end of the limiting plate from the front end of the limiting plate, then two electric push rods are started, the front ends of two abutting plates are upwards lifted, the circuit breaker body is effectively limited to prevent sliding down, the circuit breaker body is convenient to install, a slope-shaped block is arranged at the front ends of the two limiting grooves, the rollers at the lower end of the circuit breaker body can roll into the limiting grooves through the slope-shaped block, so that the circuit breaker body can be more conveniently moved, the practicability and the convenience of the circuit breaker body are effectively improved.

Description

Vacuum circuit breaker easy to assemble

Technical Field

The utility model relates to a power equipment field specifically is a vacuum circuit breaker easy to assemble.

Background

The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; the vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be configured in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.

Among the prior art, vacuum circuit breaker is because self weight is overweight when using, and the staff is difficult to lift it and removes, leads to vacuum circuit breaker's installation inconvenient, has reduced vacuum circuit breaker's practicality and convenience, and has improved staff's the work degree of difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum circuit breaker easy to assemble to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a vacuum circuit breaker easy to assemble, includes the circuit breaker body, the gyro wheel is all installed in circuit breaker body lower extreme four corners, the limiting plate is installed to the gyro wheel lower extreme.

As a further aspect of the present invention: the limiting plate upper end is provided with two spacing grooves, the dog is all installed to the spacing groove rear end, and the gyro wheel can roll and get into the spacing inslot, drives the circuit breaker body and gets into spacing groove upper end.

As a further aspect of the present invention: two slope type piece is all installed to the spacing groove front end, slope type piece and limiting plate fixed connection, through the installation of slope type piece, can be convenient for the gyro wheel roll upslope, get into the spacing inslot, make the removal of circuit breaker body more convenient.

As a further aspect of the present invention: the limiting plate is internally provided with a plurality of mounting holes, limiting nuts are all mounted in the mounting holes, the limiting nuts are screwed into the mounting holes, and the limiting plate can be fixed at a required position.

As a further aspect of the present invention: two the board is all installed to spacing groove front end lower part, two hinges are all installed on the board right side, it all passes through hinge and limiting plate swing joint to support the board, support the board lower extreme and all install the telescopic link, the spring is all installed in the telescopic link outside, electric push rod is all installed to the telescopic link lower extreme, starts electric push rod, can drive the telescopic link and support the board front end and upwards lift, and support the board and can effectively carry out spacing with the gyro wheel.

As a further aspect of the present invention: the handle is installed to circuit breaker body front end, the protection frame is installed to circuit breaker body upper end, circuit breaker body both sides all are provided with the vent, the base is installed to circuit breaker body rear end lower part, a plurality of utmost point posts are installed to the base upper end, two feeler levers are all installed to utmost point post rear end, the contact is all installed to the feeler lever rear end, and through the installation of handle, the staff of can being convenient for promotes the circuit breaker body.

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

the utility model discloses in, all install the gyro wheel through circuit breaker body lower extreme four corners, and circuit breaker body lower extreme installation limiting plate, during the installation circuit breaker, the handle of holding pushes away two spacing inslots of limiting plate upper end with the circuit breaker body from the front end of limiting plate, then starts two electric push rods, makes two front ends of supporting the board upwards lift up, effectively carries on spacingly with the circuit breaker body, prevents its landing, makes the circuit breaker body be convenient for install, and reduces staff's the work degree of difficulty.

The utility model discloses in, all install slope type piece through two spacing groove front ends, make the gyro wheel accessible slope type piece of circuit breaker body lower extreme roll the spacing inslot, make the removal of circuit breaker body more convenient, effectively improved the practicality and the convenience of circuit breaker body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a limiting plate of the present invention;

FIG. 3 is a schematic structural view of the middle support plate of the present invention;

fig. 4 is an enlarged view of a position a in fig. 3 according to the present invention.

In the figure: 1. a circuit breaker body; 2. a handle; 3. a vent; 4. a pole column; 5. a feeler lever; 6. a base; 7. a roller; 8. a limiting plate; 9. a limiting groove; 10. a stopper; 11. a slope-shaped block; 12. a resisting plate; 13. a hinge; 14. an electric push rod; 15. a telescopic rod; 16. a spring; 17. a protective frame; 18. a contact; 19. a limit nut; 20. and (7) installing holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in the embodiment of the present invention, an easy-to-install vacuum circuit breaker, including circuit breaker body 1, gyro wheel 7 is all installed in 1 lower extreme four corners of circuit breaker body, and limiting plate 8 is installed to 7 lower extremes of gyro wheel.

Wherein, the 8 upper ends of limiting plate are provided with two spacing grooves 9, and dog 10 is all installed to 9 rear ends of spacing groove, and during the use, gyro wheel 7 can roll and get into spacing groove 9, drives circuit breaker body 1 and gets into spacing groove 9 upper end, through the installation of dog 10, can prevent that circuit breaker body 1 from landing, effectively carries on spacingly to circuit breaker body 1.

Slope type piece 11 is all installed to two spacing groove 9 front ends, slope type piece 11 and limiting plate 8 fixed connection, and during the use, through slope type piece 11's installation, the gyro wheel 7 that can be convenient for rolls the upslope, gets into spacing groove 9, makes circuit breaker body 1's removal more convenient.

Limiting plate 8 is inside to be provided with a plurality of mounting holes 20, and stop nut 19 is all installed to mounting hole 20 inside, during the use, twists stop nut 19 in mounting hole 20, can fix limiting plate 8 in the position that needs, effectively carries on spacingly to limiting plate 8.

The supporting plate 12 is installed on the lower portion of the front ends of the two limiting grooves 9, the two hinges 13 are installed on the right side of the supporting plate 12, the supporting plate 12 is movably connected with the limiting plate 8 through the hinges 13, the telescopic rods 15 are installed at the lower ends of the supporting plate 12, the springs 16 are installed on the outer sides of the telescopic rods 15, the electric push rods 14 are installed at the lower ends of the telescopic rods 15, during use, the electric push rods 14 are started, the telescopic rods 15 can be driven to lift upwards the front ends of the supporting plate 12, the supporting plate 12 can effectively limit the idler wheels 7, and the circuit breaker body 1 is prevented from sliding downwards.

Handle 2 is installed to 1 front end of circuit breaker body, protection frame 17 is installed to 1 upper end of circuit breaker body, 1 both sides of circuit breaker body all are provided with vent 3, base 6 is installed to 1 rear end lower part of circuit breaker body, 6 upper ends of base are installed a plurality of utmost point posts 4, two feeler levers 5 are all installed to 4 rear ends of utmost point posts, contact 18 is all installed to feeler lever 5 rear end, during the use, through the installation of handle 2, the staff of can being convenient for promotes circuit breaker body 1, it is more convenient to make the removal of circuit breaker body 1.

The utility model discloses a theory of operation is: firstly, moving a limit plate 8 to a position where a breaker body 1 needs to be installed, then fixing a plurality of limit nuts 19 inside a plurality of installation holes 20, limiting the limit plate 8, then holding a handle 2, pushing the breaker body 1 forward to align a roller 7 at the lower end of the breaker body 1 with the positions of two limit grooves 9, keeping the roller 7 and the limit grooves 9 in the same direction, then pushing the breaker body 1 to the rear end to push the roller 7 to a slope block 11, then pushing the breaker body 1 to the inside of the limit grooves 9, wherein the rear end of each limit groove 9 is provided with a stop block 10, so that the breaker body 1 can be prevented from sliding backwards inside the limit grooves 9, the breaker body 1 can be effectively limited, then two electric push rods 14 are started, the electric push rods 14 push upwards a telescopic rod 15, the front end of a support plate 12 at the upper end is upwards lifted to limit the lower end of the breaker body 1, the installation of circuit breaker body 1 is accomplished, when circuit breaker body 1 need shift out, can start electric putter 14, drives telescopic link 15 and supports board 12 downwards, and the staff holds handle 2, can release circuit breaker body 1, makes circuit breaker body 1's removal more convenient, and reduces staff's the work degree of difficulty.

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. The utility model provides a vacuum circuit breaker easy to assemble, includes circuit breaker body (1), its characterized in that: gyro wheel (7) are all installed in circuit breaker body (1) lower extreme four corners, limiting plate (8) are installed to gyro wheel (7) lower extreme.

2. A vacuum interrupter easy to install as claimed in claim 1, wherein: two limiting grooves (9) are formed in the upper end of the limiting plate (8), and stop blocks (10) are mounted at the rear ends of the limiting grooves (9).

3. A vacuum interrupter easy to install as claimed in claim 2, wherein: two slope type piece (11) are all installed to spacing groove (9) front end, slope type piece (11) and limiting plate (8) fixed connection.

4. A vacuum interrupter easy to install as claimed in claim 1, wherein: the limiting plate (8) is internally provided with a plurality of mounting holes (20), and limiting nuts (19) are mounted in the mounting holes (20).

5. A vacuum interrupter easy to install as claimed in claim 2, wherein: two support plate (12) are all installed to spacing groove (9) front end lower part, support plate (12) right side and all install two hinge (13), support plate (12) all through hinge (13) and limiting plate (8) swing joint, support plate (12) lower extreme and all install telescopic link (15), spring (16) are all installed in telescopic link (15) outside, electric push rod (14) are all installed to telescopic link (15) lower extreme.

6. A vacuum interrupter easy to install as claimed in claim 1, wherein: handle (2) are installed to circuit breaker body (1) front end, protection frame (17) are installed to circuit breaker body (1) upper end, circuit breaker body (1) both sides all are provided with vent (3), base (6) are installed to circuit breaker body (1) rear end lower part, a plurality of utmost point posts (4) are installed to base (6) upper end, two feeler levers (5) are all installed to utmost point post (4) rear end, contact (18) are all installed to feeler lever (5) rear end.