CN212625359U - High-voltage vacuum circuit breaker accessory - Google Patents

Abstract

The utility model discloses a high-voltage vacuum circuit breaker accessory, including the explosion chamber, the lower fixed surface of explosion chamber is connected with the bottom plate, and the equal threaded connection in both sides of bottom plate has the bolt, and the top of bolt is provided with the baffle, the first slider of one side fixedly connected with of baffle, baffle have first spout through first slider sliding connection, and the inside of explosion chamber is provided with vacuum interrupter. The utility model discloses a bolt, the baffle, first spout, the setting of first slider, inside driving the first spout of baffle sliding connection through first slider, formed the effect of sheltering from to the bolt, the effectual vacuum circuit breaker who has solved is installed when external, the bolt rusts easily after drenching with the rain, lead to the bolt to be difficult to take out from the support, the condition that the life-span was reduced greatly, setting through explosion chamber inner wall lag, protected vacuum interrupter through the rubber lag, effectively solved and received to collide with easily in the assembling process, make the damaged condition of vacuum interrupter.

Description

High-voltage vacuum circuit breaker accessory

Technical Field

The utility model relates to a circuit breaker technical field specifically is a high-pressure vacuum circuit breaker accessory.

Background

Vacuum circuit breaker is famous because of its arc extinguishing medium and the insulating medium in contact clearance after the arc extinction all are the high vacuum, it has small, light in weight, be applicable to frequent operation, the arc extinction need not overhaul the advantage, it is comparatively popular to use in the distribution network, can supply industrial and mining enterprises, the power plant, the usefulness of protection and control as electrical equipment in the transformer substation, the specially adapted requires not oiliness, the use place of few maintenance and frequent operation, but outdoor vacuum circuit breaker installs when external, generally be provided with the bolt hole on the shell, fix vacuum circuit breaker on the support on the post through the bolt, but the bolt rusts easily after drenching with rain, make the life-span of bolt reduce greatly, lead to the bolt to be difficult to take out from the support, bring very big inconvenience to the dismantlement work, and receive easily colliding with in assembling process, make the vacuum breakage explosion chamber.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure vacuum circuit breaker accessory is in order to solve the problem that proposes in 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 high-pressure vacuum circuit breaker accessory, includes the explosion chamber, the lower fixed surface of explosion chamber is connected with the bottom plate, the equal threaded connection in both sides of bottom plate has the bolt, the top of bolt is provided with the baffle, the first slider of one side fixedly connected with of baffle, the baffle has first spout through first slider sliding connection, the inside of explosion chamber is provided with the vacuum interrupter, the lower fixed surface of vacuum interrupter is connected with the conducting block, the lower fixed surface of conducting block is connected with the guide arm, guide arm bottom fixedly connected with stopper.

Preferably, the number of the bolts is three, and gaskets are arranged at the joints of the three bolts and the bottom plate.

Preferably, the outer fixed surface of explosion chamber is connected with the explosion chamber cover, the material of explosion chamber cover is porcelain.

Preferably, the equal fixedly connected with supporting shoe of inside wall of bottom plate, the last fixed surface of supporting shoe is connected with the backup pad, the last fixed surface of backup pad is connected with the fixed block, the quantity of explosion chamber is three, and is three the explosion chamber passes through fixed block and bottom plate joint.

Preferably, the outer surface of the bottom plate is fixedly connected with a hanging ring, the front surface and the back surface of the bottom plate are both provided with second sliding grooves, the inner parts of the second sliding grooves are slidably connected with second sliding blocks, one side of each second sliding block is fixedly connected with a clamping block, and the inner walls of the clamping blocks are provided with clamping grooves.

Preferably, the inner wall of the arc extinguish chamber is fixedly connected with a protective sleeve, and the protective sleeve is made of rubber.

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

1. the utility model discloses a setting of bolt, baffle, first spout, first slider, inside driving the first spout of baffle sliding connection through first slider, formed the effect of sheltering from to the bolt, effectually solved vacuum circuit breaker and installed when external, the bolt rusts easily after drenching with the rain, leads to the bolt to be difficult to take out from the support, the condition that the life-span reduced greatly.

2. The utility model discloses a setting of explosion chamber inner wall lag has protected vacuum interrupter in the installation through the rubber protective sheath, has effectively solved and has received in the assembling process easily and has collided with, makes the damaged condition of vacuum interrupter.

Drawings

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

FIG. 2 is a schematic sectional view of the baffle of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of the arc extinguish chamber of the present invention;

fig. 4 is a schematic structural view of a front cross-sectional view of the bottom plate of the present invention;

fig. 5 is a schematic structural diagram of a side sectional view of the bottom plate of the present invention.

In the figure: 1. an arc extinguishing chamber; 2. a base plate; 3. a bolt; 4. a baffle plate; 5. a first slider; 6. a first chute; 7. a vacuum arc-extinguishing chamber; 8. a conductive block; 9. a guide bar; 10. a limiting block; 11. a gasket; 12. an arc extinguishing chamber sleeve; 13. a support block; 14. a support plate; 15. a fixed block; 16. a second chute; 17. a second slider; 18. a clamping block; 19. a card slot; 20. a protective sleeve.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a high-voltage vacuum circuit breaker accessory comprises an arc extinguish chamber 1, wherein the lower surface of the arc extinguish chamber 1 is fixedly connected with a bottom plate 2, the arc extinguish chamber 1 is supported through the bottom plate 2, both sides of the bottom plate 2 are in threaded connection with bolts 3, a circuit breaker is fixedly installed through the bolts 3, a baffle 4 is arranged above the bolts 3, the bolts 3 are protected from water through the baffle 4, one side of the baffle 4 is fixedly connected with a first sliding block 5, the baffle 4 is connected with a first sliding groove 6 through the first sliding block 5 in a sliding manner, the baffle 4 is driven by the first sliding block 5 to be connected with the first sliding groove 6 through the arrangement of the first sliding groove 6 and the first sliding block 5, a vacuum arc extinguish chamber 7 is arranged inside the arc extinguish chamber 1, the device is broken through the arrangement of the vacuum arc extinguish chamber 7, the lower surface of the vacuum arc extinguish chamber 7 is, the lower surface fixedly connected with guide arm 9 of conducting block 8 supports the location to conducting block 8 through guide arm 9, and guide arm 9 bottom fixedly connected with stopper 10 fixes guide arm 9 through stopper 10.

Further, the quantity of bolt 3 is three, and three bolt 3 is provided with gasket 11 with bottom plate 2 junction, through gasket 11's setting, carries out the wear protection to bolt 3 and bottom plate 2.

Further, the outer fixed surface of explosion chamber 1 is connected with explosion chamber cover 12, through the setting of explosion chamber cover 12, protects explosion chamber 1, and the material of explosion chamber cover 12 is porcelain.

Further, the equal fixedly connected with supporting shoe 13 of inside wall of bottom plate 2, support backup pad 14 fixedly through supporting shoe 13, the last fixed surface of supporting shoe 13 is connected with backup pad 14, fix fixed block 15 through backup pad 14, the last fixed surface of backup pad 14 is connected with fixed block 15, fix explosion chamber 1 through fixed block 15, the quantity of explosion chamber 1 is three, three explosion chamber 1 passes through fixed block 15 and bottom plate 2 joint.

Further, second spout 16 has all been seted up at the front and the back of bottom plate 2, and the inside sliding connection of second spout 16 has second slider 17, and one side fixedly connected with fixture block 18 of second slider 17 drives fixture block 18 sliding connection second spout 16 through second slider 17, and draw-in groove 19 has been seted up to the inner wall of fixture block 18, makes the circuit breaker be convenient for hang through draw-in groove 19 and places.

Further, the inner wall fixedly connected with lag 20 of explosion chamber 1, the material of lag 20 is rubber, through the setting of 1 inner wall lag 20 of explosion chamber, has protected vacuum interrupter 7 in the installation through rubber lag 20, has effectively solved and has received to collide with easily in the assembling process, makes the damaged condition of vacuum interrupter 7.

The working principle is as follows: in the high pressure vacuum circuit breaker use, through bolt 3, baffle 4, first spout 6, the setting of first slider 5, fix the circuit breaker through bolt 3, it is inside to drive the first spout 6 of 4 sliding connection of baffle through first slider 5, shelter from the effect to bolt 3 has been formed, the effectual vacuum interrupter 7 of having solved is installed when external, bolt 3 rusts easily after drenching with rain, lead to bolt 3 to be difficult to take out from the support, the condition that the life-span reduces greatly, through the setting of 2 both sides fixture blocks 18 of bottom plate, make more portable and deposit of circuit breaker.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A high-voltage vacuum circuit breaker accessory, comprising an arc extinguishing chamber (1), characterized in that: the lower fixed surface of explosion chamber (1) is connected with bottom plate (2), the equal threaded connection in both sides of bottom plate (2) has bolt (3), the top of bolt (3) is provided with baffle (4), the first slider (5) of one side fixedly connected with of baffle (4), baffle (4) have first spout (6) through first slider (5) sliding connection, the inside of explosion chamber (1) is provided with vacuum interrupter (7), the lower fixed surface of vacuum interrupter (7) is connected with conducting block (8), the lower fixed surface of conducting block (8) is connected with guide arm (9), guide arm (9) bottom fixedly connected with stopper (10).

2. A high voltage vacuum interrupter fitting according to claim 1, wherein: the number of the bolts (3) is three, and gaskets (11) are arranged at the joints of the bolts (3) and the bottom plate (2).

3. A high voltage vacuum interrupter fitting according to claim 1, wherein: the outer fixed surface of explosion chamber (1) is connected with explosion chamber cover (12), the material of explosion chamber cover (12) is porcelain.

4. A high voltage vacuum interrupter fitting according to claim 1, wherein: the equal fixedly connected with supporting shoe (13) of inside wall of bottom plate (2), the last fixed surface of supporting shoe (13) is connected with backup pad (14), the last fixed surface of backup pad (14) is connected with fixed block (15), the quantity of explosion chamber (1) is three, three explosion chamber (1) is through fixed block (15) and bottom plate (2) joint.

5. A high voltage vacuum interrupter fitting according to claim 4, wherein: second spout (16) have all been seted up to the front and the back of bottom plate (2), the inside sliding connection of second spout (16) has second slider (17), one side fixedly connected with fixture block (18) of second slider (17), draw-in groove (19) have been seted up to the inner wall of fixture block (18).

6. A high voltage vacuum interrupter fitting according to claim 1, wherein: the inner wall fixedly connected with lag (20) of explosion chamber (1), the material of lag (20) is rubber.

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