CN210378926U

CN210378926U - High-voltage permanent magnet circuit breaker mechanism

Info

Publication number: CN210378926U
Application number: CN201921807217.8U
Authority: CN
Inventors: 张勇; 唐瑞萍
Original assignee: Shenzhen Dongshengyuan Electrical Equipment Co ltd
Current assignee: Shenzhen Dongshengyuan Electrical Equipment Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-04-21
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a high-voltage permanent magnet circuit breaker mechanism, which comprises a circuit breaker shell and a control box, and further comprises a fixing mechanism and a reinforcing mechanism, wherein one side of the circuit breaker shell is fixedly connected with the control box through the fixing mechanism, the fixing mechanism comprises butt-joint guide pillars which are equidistantly distributed on one side of the circuit breaker shell, one side of the control box is provided with through holes for the butt-joint guide pillars to run through, and two limiting fixture blocks are symmetrically arranged on the butt-joint guide pillars; the fixing mechanism is arranged on the circuit breaker shell in a designed mode, the circuit breaker shell and the control box are assembled quickly, the control box is convenient and fast to disassemble and maintain, meanwhile, the sealing rubber ring is arranged on the outer side of the butt-joint guide pillar in a designed mode, the connection tightness of the circuit breaker shell and the control box is guaranteed, the reinforcing ring sleeves with different sizes are replaced, the filling processing of the buffer distance between the control box and the limiting clamping block is achieved, and the connection stability of the circuit breaker shell and the control box is guaranteed.

Description

High-voltage permanent magnet circuit breaker mechanism

Technical Field

The utility model belongs to the technical field of permanent magnetism circuit breaker, concretely relates to high-pressure permanent magnetism circuit breaker mechanism.

Background

The permanent magnetic circuit breaker adopts a monostable permanent magnetic mechanism and is integrated with a mechanical manual release, so that manual brake opening is convenient and reliable. The permanent magnetic mechanism opening brake is combined with the spring opening brake, so that the distribution of the opening brake speed is more ideal.

When the existing high-voltage permanent magnet circuit breaker device is additionally provided with a control box at the outer side, the control box is mostly fixed through bolts, the high-voltage permanent magnet circuit breaker device is extremely inconvenient to mount and dismount, the overhaul control box causes great trouble, the frequent mounting and dismounting of the control box easily causes looseness of a connection point, the stability of a fixing mode of a general clamping type is poor, and the high-voltage permanent magnet circuit breaker device cannot be effectively put into use, so that the high-voltage permanent magnet circuit breaker mechanism is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure permanent magnetism circuit breaker mechanism to solve the problem of the inconvenient rapid stabilization's of the current high-pressure permanent magnetism circuit breaker who proposes among the above-mentioned background art installation control box.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-pressure permanent magnetism circuit breaker mechanism, includes circuit breaker casing and control box, still includes fixed establishment and strengthening mechanism, fixed establishment and control box fixed connection are passed through to one side of circuit breaker casing, fixed establishment includes the butt joint guide pillar of equidistance distribution in circuit breaker casing one side, the through-hole that supplies the butt joint guide pillar to run through is seted up to one side of control box, the symmetry is provided with two spacing fixture blocks on the butt joint guide pillar, wherein two spacing fixture block respectively with tension spring's both ends fixed connection, the outside cover of butt joint guide pillar is equipped with sealed rubber ring and is consolidated the ring cover, one side and the circuit breaker casing laminating of sealed rubber ring, one side and the butt joint guide pillar laminating of keeping away from the circuit breaker casing on the sealed rubber ring, just one side of circuit breaker casing corresponds the bottom position department.

Preferably, the reinforcing mechanism includes the reinforcing layer board of sliding connection in circuit breaker casing one side, one side symmetric connection of reinforcing layer board has a plurality of spacing slider, wherein the gliding concave type spout of confession spacing slider is seted up in the cooperation of one side of circuit breaker casing, concave type spout inboard is connected with tightens up the spring, tighten up spring and spacing slider fixed connection.

Preferably, the top of the breaker shell is provided with an epoxy insulator, and the bottom of the breaker shell is provided with a bearing base.

Preferably, the outer side of the limiting clamping block is provided with a convex limiting block, and the limiting clamping block is connected with the butt joint guide pillar in a sliding mode through the convex limiting block.

Preferably, the top of the reinforcing supporting plate is provided with convex anti-skid lines corresponding to the position of the joint surface of the reinforcing supporting plate and the control box.

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

(1) the fixing mechanism is arranged on the circuit breaker shell in a designed mode, the circuit breaker shell and the control box are assembled quickly, the control box is convenient and fast to disassemble and maintain, meanwhile, the sealing rubber ring is arranged on the outer side of the butt-joint guide pillar in a designed mode, the connection tightness of the circuit breaker shell and the control box is guaranteed, the reinforcing ring sleeves with different sizes are replaced, the filling processing of the buffer distance between the control box and the limiting clamping block is achieved, and the connection stability of the circuit breaker shell and the control box is guaranteed.

(2) Install the reinforcement mechanism on the circuit breaker casing through the design, realized the reinforcement processing of being connected circuit breaker casing and control box, and through the tightening up effect of tightening up the spring, very big increase the application range of reinforcement mechanism and to the compatible reinforcement of not unidimensional control box.

Drawings

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

fig. 2 is a schematic view of a partial cross-sectional structure of the circuit breaker housing and the docking guide post of the present invention;

fig. 3 is a schematic side view of the circuit breaker housing of the present invention;

in the figure: 1. a circuit breaker housing; 2. an epoxy insulator; 3. a load-bearing base; 4. a control box; 5. butting guide pillars; 6. reinforcing the supporting plate; 7. sealing the rubber ring; 8. reinforcing the ring sleeve; 9. a limiting clamping block; 10. a tension spring; 11. tightening the spring; 12. and a limiting sliding block.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a high-voltage permanent magnet circuit breaker mechanism, one side of a circuit breaker shell 1 is fixedly connected with a control box 4 through a fixing mechanism, the fixing mechanism comprises butt-joint guide posts 5 which are equidistantly distributed on one side of the circuit breaker shell 1 through screws, one side of the control box 4 is provided with through holes for the butt-joint guide posts 5 to penetrate through, two limiting fixture blocks 9 are symmetrically arranged on the butt-joint guide posts 5, wherein the two limiting fixture blocks 9 are respectively and fixedly connected with two ends of a tension spring 10 through screws, the outer side of each butt-joint guide post 5 is sleeved with a sealing rubber ring 7 and a reinforcing ring sleeve 8, one side of the sealing rubber ring 7 is attached to the circuit breaker shell 1, one side of the sealing rubber ring 7, which is far away from the circuit breaker shell 1, is attached to the butt-joint guide posts 5, a reinforcing mechanism is arranged at the position, which corresponds to the bottom of the butt-joint guide posts 5, through, the control box 4 is greatly convenient to disassemble and overhaul, meanwhile, the sealing rubber ring 7 arranged on the outer side of the butt-joint guide pillar 5 is designed, the connection tightness of the circuit breaker shell 1 and the control box 4 is guaranteed, the reinforcing ring sleeves 8 with different sizes are replaced, the filling processing of the buffer distance between the control box 4 and the limiting clamping block 9 is realized, and the connection stability of the circuit breaker shell 1 and the control box 4 is guaranteed.

In this embodiment, it is preferred, the reinforcing mechanism includes reinforcing layer board 6 of sliding connection in circuit breaker housing 1 one side, there are a plurality of limit slide 12 in one side of reinforcing layer board 6 through screw symmetric connection, wherein the gliding concave type spout of supplying limit slide 12 is seted up in the cooperation of one side of circuit breaker housing 1, the inboard screw fixedly connected with of concave type spout tightens up spring 11, it passes through screw and limit slide 12 fixed connection to tighten up spring 11, install the reinforcing mechanism on circuit breaker housing 1 through the design, the reinforcement processing of being connected circuit breaker housing 1 and control box 4 has been realized, and through the tightening up effect who tightens up spring 11, very big increase reinforcing mechanism's application range and the compatible reinforcement to not unidimensional control box 4.

In this embodiment, preferably, the top of the circuit breaker housing 1 is mounted with the epoxy insulator 2, and the bottom of the circuit breaker housing 1 is mounted with the load-bearing base 3.

In this embodiment, preferably, a convex limiting block is provided on the outer side of the limiting clamping block 9, and the limiting clamping block 9 and the docking guide pillar 5 are slidably connected through the convex limiting block.

In this embodiment, preferably, the top of the reinforcing supporting plate 6 is provided with a convex anti-slip pattern corresponding to the position of the joint surface with the control box 4.

The utility model discloses a theory of operation and use flow: when the high-voltage permanent magnet circuit breaker mechanism needs to quickly install the circuit breaker shell 1 and the control box 4, the limiting fixture blocks 9 on two sides are pressed towards the direction close to the butt-joint guide post 5 until the limiting fixture blocks 9 are accommodated in the inner side of the butt-joint guide post 5, the sealing rubber ring 7 is sleeved on the outer side of the butt-joint guide post 5, the butt-joint guide post 5 penetrates through the position of a through hole on the control box 4 at the moment, the distance from the limiting fixture blocks 9 to the inner wall of one side of the through hole on the control box 4 is measured, the reinforcing ring sleeves 8 with the same distance are sleeved on the outer side of the butt-joint guide post 5, the limiting fixture blocks 9 are loosened, under the tension action of the tension spring 10, the limiting fixture blocks 9 are clamped and fixed on the reinforcing ring sleeves 8, the fixing of the control box 4 and the circuit breaker shell 1 is realized at the same time, wherein before the butt, and will dock guide pillar 5 and control box 4 on the through-hole run through fixed back, loosen reinforcing supporting plate 6, under the tightening up effect that tightens up spring 11 for reinforcing supporting plate 6 closely laminates with control box 4, under the cooperation separation of docking guide pillar 5, realizes the reinforcement processing of being connected circuit breaker casing 1 and control box 4.

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 a high pressure permanent magnetism circuit breaker mechanism, includes circuit breaker casing (1) and control box (4), its characterized in that: the circuit breaker further comprises a fixing mechanism and a reinforcing mechanism, one side of the circuit breaker shell (1) is fixedly connected with the control box (4) through the fixing mechanism, the fixing mechanism comprises butting guide posts (5) which are equidistantly distributed on one side of the breaker shell (1), one side of the control box (4) is provided with a through hole for the penetration of the butt joint guide post (5), two limit clamping blocks (9) are symmetrically arranged on the butt joint guide post (5), wherein the two limiting clamping blocks (9) are respectively and fixedly connected with the two ends of the tension spring (10), the outer side of the butt-joint guide post (5) is sleeved with a sealing rubber ring (7) and a reinforcing ring sleeve (8), one side of the sealing rubber ring (7) is attached to the breaker shell (1), one side of the sealing rubber ring (7) far away from the breaker shell (1) is attached to the butt-joint guide post (5), and a reinforcing mechanism is arranged at the position of one side of the breaker shell (1) corresponding to the bottom of the butt-joint guide post (5).

2. A high voltage permanent magnet circuit breaker mechanism according to claim 1, characterized in that: reinforcing mechanism includes reinforcing layer board (6) of sliding connection in circuit breaker casing (1) one side, one side symmetric connection of reinforcing layer board (6) has a plurality of spacing slider (12), wherein the gliding concave type spout of confession spacing slider (12) is seted up in the cooperation of one side of circuit breaker casing (1), concave type spout inboard is connected with tightens up spring (11), tighten up spring (11) and spacing slider (12) fixed connection.

3. A high voltage permanent magnet circuit breaker mechanism according to claim 1, characterized in that: epoxy insulator (2) are installed at the top of circuit breaker casing (1), bearing base (3) are installed to the bottom of circuit breaker casing (1).

4. A high voltage permanent magnet circuit breaker mechanism according to claim 1, characterized in that: a convex limiting block is arranged on the outer side of the limiting clamping block (9), and the limiting clamping block (9) is connected with the butt joint guide pillar (5) in a sliding mode through the convex limiting block.

5. A high voltage permanent magnet circuit breaker mechanism according to claim 2, characterized in that: convex anti-skid lines are arranged at the positions, corresponding to the binding surfaces of the control box (4), of the tops of the reinforcing supporting plates (6).