CN216749709U

CN216749709U - Anti-flooding anti-creeping arc extinguishing device

Info

Publication number: CN216749709U
Application number: CN202123255348.XU
Authority: CN
Inventors: 张红
Original assignee: Harbin Yunzhuanming Technology Co ltd
Current assignee: Harbin Yunzhuanming Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-14
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an anti-creeping arc extinguishing device that soaks, including ceramic housing, ceramic housing's top and bottom have cup jointed respectively and have moved end cover and quiet end cover, it all passes through connecting screw and ceramic housing fixed connection with quiet end cover to move end cover, move and install the uide bushing on the end cover, the top fixed mounting of uide bushing has movable conducting rod, quiet end is covered and is installed quiet conducting rod, the bottom fixed mounting who moves conducting rod has the bellows, the bellows shield cover is installed to the bottom of bellows. This prevent creeping arc extinguishing device that soaks, structural design is reasonable, and convenient to use has the advantage of the dismouting of being convenient for, when its internal component damaged, can demolish the change fast, need not whole abandoning to also have better prevent creeping arc ability, can carry out position control according to the in-service use condition at the during operation, application scope is wide, can satisfy diversified demand.

Description

Anti-immersion and anti-leakage arc extinguishing device

Technical Field

The utility model relates to a switch technical field specifically is an anti-creep arc control device soaks.

Background

Arc extinguishing means refers to a device that surrounds the arcing contacts of a mechanical switch to confine the arc and help the arc extinguish.

The utility model discloses a "vacuum interrupter convenient to installation and debugging" in chinese patent CN202023171065.2, including ceramic package, stopper, last mounting panel and lower mounting panel, ceramic package lower extreme middle part is provided with moves the conducting rod, ceramic package upper end middle part is provided with quiet apron, all be provided with on the wall of ceramic package upper end both sides go up the mounting panel, all be provided with on the wall of ceramic package lower extreme both sides the mounting panel down. Has the advantages that: the utility model discloses a design of going up mounting panel, lower mounting panel and installation screw can make vacuum interrupter possess convenient and firm mounting means, makes vacuum interrupter avoid taking place after long-time the use not hard up to eliminate the potential safety hazard, through the design of stopper and spout, can make vacuum interrupter have safe convenient debugging function, make the staff can avoid excessive compression bellows when debugging, make staff's debugging operation more smooth and easy, improve work efficiency.

This patent has some problems when using, for example do not have dismantled and assembled function, can't open it when inside component damages, can only wholly abandon, if also do not have better anti-creeping ability of soaking again, and can only install according to the in-service use position at the during operation, can't carry out the regulation apart from the position, the limitation is great, for this we have proposed an anti-creeping arc extinguishing device that soaks to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent creeping arc control device that soaks 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: an anti-flooding and anti-creeping arc extinguishing device comprises a ceramic shell, wherein a movable end cover and a static end cover are respectively sleeved at the top and the bottom of the ceramic shell, the movable end cover and the static end cover are fixedly connected with the ceramic shell through connecting screws, a guide sleeve is arranged on the movable end cover, a movable conducting rod is fixedly arranged at the top of the guide sleeve, a static conducting rod is arranged on the static end cover, a corrugated pipe is fixedly arranged at the bottom of the movable conducting rod, a corrugated pipe shielding cover is arranged at the bottom of the corrugated pipe, a movable contact is arranged at the bottom of the corrugated pipe shielding cover, a static contact is arranged at the top end of the static conducting rod, a contact piece is fixedly arranged at one end of the movable contact opposite to the static contact, shielding cylinders are fixedly arranged on the inner wall of the ceramic shell and correspond to the positions of the movable contact and the static contact, supporting plates are fixedly connected at the left side and the right side of the ceramic shell and below the movable end cover, the top of fagging is through telescopic link fixedly connected with mounting panel, be equipped with the mounting screw on the mounting panel.

Preferably, the inner walls of the movable end cover and the static end cover are fixedly connected with annular inserting plates, and the annular inserting plates are inserted into the ceramic shell.

Preferably, the movable end cover is fixedly provided with a vacuum pumping pipe communicated with the ceramic shell, and the vacuum pumping pipe is provided with a valve.

Preferably, the bottom of the supporting plate is fixedly connected with a reinforcing rib, and one side of the reinforcing rib, which is close to the ceramic shell, is fixedly connected with the ceramic shell.

Preferably, the surface of the ceramic shell is provided with an electric shock prevention coating.

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

1. the utility model fixes the movable end cover and the static end cover on the surface of the ceramic shell by using the connecting screw to form detachable connection, thereby facilitating the maintenance and replacement of internal elements, the arranged annular plugboard improves the tightness of the connection of the movable end cover and the static end cover with the ceramic shell, thereby achieving better water seepage preventing effect, the electric shock preventing coating on the surface of the ceramic shell achieves better electric leakage preventing effect, after the movable end cover and the static end cover are fixed by using the mounting screw, the device position can be adjusted by using the telescopic rod according to the actual use position requirement, the use range is improved, the electric arc extinguishing device for preventing water seepage and electric leakage is reasonable in structural design and convenient to use, has the advantage of convenient disassembly and assembly, can be rapidly disassembled and replaced when the internal elements are damaged, does not need to be wholly discarded, has better capability of preventing water seepage and electric leakage, and can be adjusted according to the actual use condition during working, the application range is wide, and the multidirectional requirements can be met.

2. The utility model discloses a set up annular picture peg, improved the degree of tightness that moving end cover, quiet end cover and ceramic casing are connected, played better prevention of seepage water effect, take out the pipe through setting up the vacuum, can carry out the vacuum to bleed in the ceramic casing, through setting up the strengthening rib, consolidated the fixed degree of being connected between fagging and the ceramic casing, prevent to drop.

Drawings

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

fig. 2 is a structural section view of the present invention.

In the figure: the device comprises a ceramic shell 1, a movable end cover 2, a static end cover 3, a connecting screw 4, a guide sleeve 5, a movable conducting rod 6, a static conducting rod 7, a corrugated pipe 8, a corrugated pipe shielding cover 9, a movable contact 10, a static contact 11, a contact blade 12, a shielding cylinder 13, a supporting plate 14, a telescopic rod 15, a mounting plate 16, a mounting screw 17, an annular inserting plate 18, a vacuum pumping pipe 19 and a reinforcing rib 20.

Detailed Description

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, an arc extinguishing apparatus for preventing water immersion and leakage comprises a ceramic housing 1, a movable end cap 2 and a stationary end cap 3 are respectively sleeved on the top and the bottom of the ceramic housing 1, the movable end cap 2 and the stationary end cap 3 are both fixedly connected with the ceramic housing 1 through a connecting screw 4, a guide sleeve 5 is installed on the movable end cap 2, a movable conducting rod 6 is fixedly installed on the top of the guide sleeve 5, a stationary conducting rod 7 is installed on the stationary end cap 3, a bellows 8 is fixedly installed on the bottom of the movable conducting rod 6, a bellows shield 9 is installed on the bottom of the bellows 8, a movable contact 10 is installed on the bottom of the bellows shield 9, a stationary contact 11 is installed on the top of the stationary conducting rod 7, a contact piece 12 is fixedly installed on the opposite end of the movable contact 10 and the stationary contact 11, a shield tube 13 is fixedly installed on the inner wall of the ceramic housing 1 and corresponding to the positions of the movable contact 10 and the stationary contact 11, the equal fixedly connected with fagging 14 in the below of 1 left and right sides of ceramic casing and corresponding end cover 2, telescopic link 15 fixedly connected with mounting panel 16 is passed through at fagging 14's top, is equipped with mounting screw 17 on the mounting panel 16.

Specifically, the inner walls of the movable end cover 2 and the static end cover 3 are fixedly connected with annular inserting plates 18, the annular inserting plates 18 are inserted into the ceramic shell 1, the sealing degree of the movable end cover 2 and the static end cover 3 connected with the ceramic shell 1 is improved by arranging the annular inserting plates 18, and a good water seepage prevention effect is achieved.

Specifically, the movable end cover 2 is fixedly provided with a vacuum pumping pipe 19 communicated with the ceramic shell 1, the vacuum pumping pipe 19 is provided with a valve, and vacuum pumping can be performed in the ceramic shell 1 by arranging the vacuum pumping pipe 19.

Specifically, the bottom fixedly connected with strengthening rib 20 of fagging 14, strengthening rib 20 are close to one side and ceramic housing 1 fixed connection of ceramic housing 1, through setting up strengthening rib 20, have consolidated the fixed degree of being connected between fagging 14 and the ceramic housing 1, prevent to drop.

Specifically, the surface of the ceramic shell 1 is provided with an electric shock prevention coating.

This prevent creeping arc extinguishing device that soaks, structural design is reasonable, and convenient to use has the advantage of the dismouting of being convenient for, when its internal component damaged, can demolish the change fast, need not whole abandoning to also have better prevent creeping arc ability, can carry out position control according to the in-service use condition at the during operation, application scope is wide, can satisfy diversified demand.

During the use, utilize connecting screw 4 will move end cover 2 and quiet end cover 3 and be fixed in ceramic casing 1 surface, the connection can be dismantled in the formation, and then make things convenient for the maintenance of internal element to change, the annular picture peg 18 that sets up has improved and has moved end cover 2, the degree of tightness that quiet end cover 3 is connected with ceramic casing 1, better prevention of seepage water effect has been played, the protection against electric shock coating on ceramic casing 1 surface plays better prevention of electric leakage effect, after utilizing mounting screw 17 to fix, through the connection of telescopic link 15, can be according to the in-service use position demand, adjust the device position, the application range is widened.

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. The utility model provides an anti-creeping arc extinguishing device that soaks, anticreep, includes ceramic casing (1), its characterized in that: the ceramic shell comprises a ceramic shell body (1), wherein a movable end cover (2) and a static end cover (3) are respectively sleeved at the top and the bottom of the ceramic shell body (1), the movable end cover (2) and the static end cover (3) are fixedly connected with the ceramic shell body (1) through connecting screws (4), a guide sleeve (5) is installed on the movable end cover (2), a movable conducting rod (6) is fixedly installed at the top of the guide sleeve (5), a static conducting rod (7) is installed on the static end cover (3), a corrugated pipe (8) is fixedly installed at the bottom of the movable conducting rod (6), a corrugated pipe shielding cover (9) is installed at the bottom of the corrugated pipe shielding cover (9), a movable contact (10) is installed at the bottom of the corrugated pipe shielding cover (9), a static contact (11) is installed at the top end of the static conducting rod (7), and a contact piece (12) is fixedly installed at one end, opposite to the movable contact (10) and the static contact (11), the ceramic shell is characterized in that a shielding cylinder (13) is fixedly mounted on the inner wall of the ceramic shell (1) and corresponds to the moving contact (10) and the static contact (11), supporting plates (14) are fixedly connected to the left side and the right side of the ceramic shell (1) and correspond to the lower portions of the moving end covers (2), a telescopic rod (15) is fixedly connected to the top of each supporting plate (14), and a mounting screw (17) is arranged on each mounting plate (16).

2. The arc extinguishing device of claim 1, wherein: and the inner walls of the movable end cover (2) and the static end cover (3) are fixedly connected with annular inserting plates (18), and the annular inserting plates (18) are inserted into the ceramic shell (1).

3. The arc extinguishing device of claim 2, wherein: and a vacuum pumping pipe (19) communicated with the ceramic shell (1) is fixedly arranged on the movable end cover (2), and a valve is arranged on the vacuum pumping pipe (19).

4. The arc extinguishing device of claim 3, wherein: the bottom of the supporting plate (14) is fixedly connected with a reinforcing rib (20), and one side, close to the ceramic shell (1), of the reinforcing rib (20) is fixedly connected with the ceramic shell (1).

5. The arc extinguishing device of claim 4, wherein: the surface of the ceramic shell (1) is provided with an electric shock prevention coating.