CN216084707U

CN216084707U - Novel vacuum switch

Info

Publication number: CN216084707U
Application number: CN202122018456.9U
Authority: CN
Inventors: 孟文涛; 孟庆飞
Original assignee: Hebei Zhongrui Power Equipment Co ltd
Current assignee: Hebei Zhongrui Power Equipment Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-18
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of shutters, in particular to a novel vacuum shutter which is convenient for replacing a vacuum valve and comprises a device bottom shell, wherein a fixed lug is arranged at the top of the device bottom shell, a device top shell is arranged at the top end of the device bottom shell, a fixed concave block is arranged at the bottom of the device top shell, the fixed lug is matched with the fixed concave block, a working cavity is arranged at the middle part of the device bottom shell, a plurality of vacuum valve placing cavities are arranged at the middle part of the working cavity and are distributed uniformly, a square fixed block is arranged at the middle part of each vacuum valve placing cavity, a square vacuum valve is arranged in each square fixed block, each square vacuum valve is matched with each square fixed block, a supporting circular groove is arranged at the right end of the working cavity, a first cable is arranged at the middle part of the working cavity, a second cable is arranged at the rear end of each square vacuum valve, and the front end of each second cable is electrically connected with the square vacuum valve, the rear end of each second cable is electrically connected to the first cable.

Description

Novel vacuum switch

Technical Field

The utility model relates to the technical field of shutters, in particular to a novel vacuum shutter.

Background

As is well known, a vacuum switch is a device that conducts or cuts off a short-circuit current, and is an essential device in an electric power system, and the vacuum switch includes an operator, a vacuum valve, and a feeder conductor connected to both ends of the vacuum valve, the vacuum valve being disposed in a height direction, and the feeder conductor being disposed in a horizontal direction. In the manipulator, an electromagnet is disposed at the center, a capacitor is disposed at one side, and a control board is disposed at the opposite side of the electromagnet from the capacitor, as viewed from the front side, and the above components are housed in a case. The manipulator is housed in a frame, and the frame is directly (directly) fixed to the lower portion of the vacuum valve.

The existing vacuum switch is not easy to replace a vacuum valve after the use of the vacuum switch is finished.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel vacuum switch which is convenient for replacing a vacuum valve.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: novel vacuum switch, including the device drain pan, the device drain pan is square setting, the top of device drain pan is provided with fixed lug, the top of device drain pan is provided with the device top shell, the bottom of device top shell is provided with fixed concave block, fixed lug cooperatees with fixed concave block, the middle part of device drain pan is provided with the working chamber, the middle part of working chamber is provided with several vacuum valve and places the chamber, the chamber is placed to the several vacuum valve and is each subsection between even, the middle part that the chamber was placed to every vacuum valve all is provided with square fixed block, all be provided with square vacuum valve in every square fixed block, every square vacuum valve cooperatees with square fixed block, the right-hand member of working chamber is provided with the support circular slot, the middle part of working chamber is provided with first cable, the rear end of every square vacuum valve all is provided with the second cable, the front end and the square vacuum valve of every second cable carry out the electricity and are connected, the rear end and the first cable of every second cable carry out the electricity and are connected.

Furthermore, the utility model has the improvement that the top of the top shell of the device is provided with a pulling block which is arranged in a square shape.

In a further development of the utility model, several square vacuum valves are of the same type.

On the basis of the above content, the improvement of the utility model is that the edges of the bottom shell and the top shell of the device are arranged in a round angle shape.

Furthermore, the utility model has the improvement that the matching mode between the fixed convex block and the fixed concave block is in clearance fit.

Furthermore, the utility model improves that the matching mode between each square vacuum valve and each square fixing block is in transition fit.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel vacuum shutter, which has the following beneficial effects:

this novel vacuum shutter through setting up device drain pan and device top shell to be provided with fixed lug at the top of device drain pan, the bottom of device top shell is provided with fixed concave block, and sets up several vacuum valve and place chamber and square fixed block, makes this novel vacuum shutter change the vacuum valve after the vacuum shutter uses the completion more easily, and conveniently installs more, and this novel vacuum shutter's practicality is stronger.

Drawings

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

FIG. 2 is a schematic side view of the open position of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: a device bottom case 1, a device bottom case; 2. fixing the bump; 3. a device top shell; 4. fixing the concave block; 5. a working chamber; 6. a vacuum valve placing cavity; 7. a square fixed block; 8. a square vacuum valve; 9. a first cable; 10. a second cable; 11. and pulling the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the novel vacuum shutter of the present invention comprises a device bottom case 1, the device bottom case 1 is disposed in a square shape, a fixing protrusion 2 is disposed on the top of the device bottom case 1, a device top case 3 is disposed on the top of the device bottom case 1, a fixing concave 4 is disposed on the bottom of the device top case 3, the fixing protrusion 2 is matched with the fixing concave 4, the fixing protrusion 2 is in clearance fit with the fixing concave 4, a clearance exists between the fixing protrusion 2 and the fixing concave 4, so that the device top case 3 and the device bottom case 1 can be used more conveniently, a working chamber 5 is disposed in the middle of the device bottom case 1, a plurality of vacuum valve placing chambers 6 are disposed in the middle of the working chamber 5, the plurality of vacuum valve placing chambers 6 are distributed uniformly, a square fixing block 7 is disposed in the middle of each vacuum valve placing chamber 6, and a square vacuum valve 8 is disposed in each square fixing block 7, the types of the square vacuum valves 8 are the same, each square vacuum valve 8 is matched with a square fixed block 7, the matching mode between each square vacuum valve 8 and the square fixed block 7 is transition fit, the matching between each square vacuum valve 8 and the square fixed block 7 is more stable, the square vacuum valves 8 are more convenient to install, the square vacuum valves 8 of the novel vacuum switch are more convenient to use, a supporting circular groove is arranged at the right end of the working cavity 5, a first cable 9 is arranged in the middle of the working cavity 5, a second cable 10 is arranged at the rear end of each square vacuum valve 8, the front end of each second cable 10 is electrically connected with the square vacuum valves 8, the rear end of each second cable 10 is electrically connected with the first cable 9, a pulling block 11 is arranged at the top of the device top shell 3, the pulling block 11 is in a square arrangement, and the novel vacuum switch is more convenient to use, the edges of the bottom shell 1 and the top shell 3 are all in the shape of a round corner, so that the novel vacuum switch cannot scratch a user when in use, and the vacuum valve after the use of the vacuum switch is more easily replaced by the novel vacuum switch, and the novel vacuum switch is more convenient to install.

To sum up, this novel vacuum switch, when using, earlier place this novel vacuum switch in suitable position, open device top shell 3 through the cooperation between fixed lug 2 and the fixed concave block 4, carry out the electricity with the square vacuum valve 8 of several and several second cable 10 and be connected, cooperate the square vacuum valve 8 of several with square fixed block 7 again, can accomplish the use at closing device top shell 3, this novel vacuum switch more changes the vacuum valve after the vacuum switch uses the completion to more conveniently install.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel vacuum shutter, including device drain pan (1), its characterized in that: the device is characterized in that the device bottom shell (1) is arranged in a square shape, the top of the device bottom shell (1) is provided with a fixed lug (2), the top end of the device bottom shell (1) is provided with a device top shell (3), the bottom of the device top shell (3) is provided with a fixed concave block (4), the fixed lug (2) is matched with the fixed concave block (4), the middle of the device bottom shell (1) is provided with a working cavity (5), the middle of the working cavity (5) is provided with a plurality of vacuum valve placing cavities (6), the plurality of vacuum valve placing cavities (6) are distributed uniformly, the middle of each vacuum valve placing cavity (6) is provided with a square fixed block (7), a square vacuum valve (8) is arranged in each square fixed block (7), each square vacuum valve (8) is matched with the square fixed block (7), and the right end of the working cavity (5) is provided with a supporting circular groove, the middle part of working chamber (5) is provided with first cable (9), every the rear end of square vacuum valve (8) all is provided with second cable (10), every the front end and the square vacuum valve (8) of second cable (10) carry out the electricity and are connected, every the rear end and the first cable (9) of second cable (10) carry out the electricity and are connected.

2. The new vacuum shutter according to claim 1, characterized in that: the top of the device top shell (3) is provided with a pulling block (11), and the pulling block (11) is arranged in a square shape.

3. The new vacuum shutter according to claim 1, characterized in that: the types of the square vacuum valves (8) are the same.

4. The new vacuum shutter according to claim 1, characterized in that: the edges of the bottom shell (1) and the top shell (3) of the device are arranged in a round angle shape.

5. The new vacuum shutter according to claim 1, characterized in that: the fixed convex block (2) and the fixed concave block (4) are in clearance fit in a matching mode.

6. The new vacuum shutter according to claim 1, characterized in that: and the square vacuum valves (8) are in transition fit with the square fixing blocks (7).