CN220381993U

CN220381993U - Vacuum circuit breaker pole

Info

Publication number: CN220381993U
Application number: CN202322055546.4U
Authority: CN
Inventors: 余仕麒; 李鑫; 田僖; 贾崇飏; 江杰; 郭永兵
Original assignee: Sichuan Baoguang Electrical Appliance Equipment Co ltd
Current assignee: Sichuan Baoguang Electrical Appliance Equipment Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-01-23
Anticipated expiration: 2033-08-02

Abstract

The utility model relates to the technical field of breaker accessories, in particular to a vacuum breaker pole, which comprises a pole main body and a plurality of sheds arranged outside the pole main body at intervals, wherein the outer side surface of the pole main body is provided with a plurality of limiting grooves at intervals, the sheds comprise two symmetrically arranged shed half pieces, the shed half pieces are sleeved outside the limiting grooves, the inner wall surfaces of the shed half pieces are contacted with the side surfaces of the limiting grooves, the upper and lower surfaces of the shed half pieces are respectively contacted with the upper and lower surfaces of the limiting grooves, one ends of the two shed half pieces are fixedly provided with positioning blocks, and positioning bolts are connected between the two positioning blocks in a threaded manner.

Description

Vacuum circuit breaker pole

Technical Field

The utility model relates to the technical field of breaker accessories, in particular to a vacuum breaker pole.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinction are high vacuum, the vacuum circuit breaker has the advantages of small volume, light weight, suitability for frequent operation and no maintenance of arc extinction, is widely used in power distribution networks, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and substations, and the solid sealing pole belongs to a core accessory of the vacuum circuit breaker.

Disclosure of Invention

The utility model aims to provide a pole of a vacuum circuit breaker, which aims to solve the problem that in the background art, the pole of the vacuum circuit breaker is formed by integrally forming a pole main body and a plurality of umbrella skirts, if the umbrella skirts are damaged in the process of transportation, assembly or use, the umbrella skirts cannot be replaced independently, so that the use effect of the pole of the vacuum circuit breaker is affected, and the integral scrapping loss is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a vacuum circuit breaker post, includes that post main part and interval set up in a plurality of sheds outside the post main part, the outside surface interval of post main part is equipped with a plurality of spacing recesses, the sheds is including two sheds half pieces that the symmetry set up, outside spacing recess was located to the half piece cover of sheds, the inner wall surface contact in the side of spacing recess of the half piece of sheds, the upper and lower surface contact in the upper and lower surface of spacing recess respectively of the half piece of sheds, two the one end of the half piece of sheds is all fixed and is provided with the locating piece, two threaded connection has positioning bolt between the locating piece.

Preferably, the inner side surfaces of the skirt half pieces are flat surfaces, and two adjacent inner side surfaces of the skirt half pieces are contacted.

Through the arrangement, the aim of ensuring the tightness between the two umbrella skirt half pieces is fulfilled.

Preferably, the outside thread of the positioning bolt is sleeved with a limit nut, one side surface of the positioning block is contacted with the inner side surface of the limit nut, and the other side surface of the positioning block is contacted with the end cap part of the positioning bolt.

Through setting up stop nut, reached can be with two full skirt half pieces firm dress outside the utmost point post main part.

Preferably, round angle surfaces are arranged on the upper side surface and the lower side surface of the outer part of the umbrella skirt half piece.

By arranging the round corner surface, the purpose of enabling the umbrella skirt half piece to have good heat dissipation performance is achieved.

Preferably, the top side integrated into one piece of utmost point post main part is provided with the lead frame, be located the integrated into one piece in the position department under the lead frame on the utmost point post main part and be provided with down the lead frame.

Preferably, a plurality of reinforcing blocks are fixedly arranged at intervals on the bottom side of the pole main body, and mounting holes are formed in the surfaces of the reinforcing blocks.

Through setting up reinforcement piece and mounting hole, reached the purpose that can carry out firm dress with the utmost point post main part and connect.

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

according to the utility model, the two symmetrically arranged umbrella skirt half pieces form the umbrella skirt, the umbrella skirt half pieces are sleeved outside the limiting groove, and the positioning bolts are connected between the two positioning blocks, so that the umbrella skirt can be assembled and disassembled on the pole main body, the damaged umbrella skirt can be replaced independently, the integral scrapping loss caused by influencing the normal use effect of the pole of the vacuum circuit breaker is avoided, and the maintenance cost of the pole of the vacuum circuit breaker is reduced.

Drawings

FIG. 1 is a schematic cross-sectional structural view of a vacuum interrupter post;

fig. 2 is a schematic perspective view of a pole of a vacuum circuit breaker;

fig. 3 is an enlarged schematic view of the portion a in fig. 2.

In the figure: 1. a pole body; 101. a limit groove; 102. an upper lead seat; 103. a lower lead holder; 104. a reinforcing block; 105. a mounting hole; 2. umbrella skirt half pieces; 201. round angle surface; 3. a positioning block; 4. positioning bolts; 401. and (5) limiting the nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a vacuum circuit breaker post, including post main part 1 and interval set up a plurality of sheds outside post main part 1, the outside surface interval of post main part 1 is equipped with a plurality of spacing recess 101, the sheds is including two half pieces 2 of sheds that the symmetry set up, the half piece 2 cover of sheds is located outside spacing recess 101, the inner wall surface contact of half piece 2 of sheds is in the side of spacing recess 101, the upper and lower surface contact respectively in the upper and lower surface of spacing recess 101 of half piece 2 of sheds, the one end of two half pieces 2 of sheds is all fixed and is provided with locating piece 3, threaded connection has locating bolt 4 between two locating pieces 3.

As a preferred implementation manner in this embodiment, as shown in fig. 3, the inner side surfaces of the skirt halves 2 are flat surfaces, and the adjacent inner side surfaces of the skirt halves 2 are contacted, so as to achieve the purpose of ensuring the tightness between the skirt halves 2.

As a preferred embodiment in this embodiment, as shown in fig. 3, the outside thread of the positioning bolt 4 is sleeved with the limit nut 401, the side surface of the positioning block 3 contacts the inner side surface of the limit nut 401, and the side surface of the other positioning block 3 contacts the end cap portion of the positioning bolt 4, so that the two umbrella skirt half pieces 2 can be firmly attached to the outside of the pole body 1.

As a preferred implementation manner in this embodiment, as shown in fig. 3, rounded corner surfaces 201 are formed on the upper and lower outer sides of the shed half 2, so as to increase the surface area of the heat dissipation surface of the shed half 2, and achieve the purpose of making the shed half 2 have good heat dissipation performance.

As a preferred implementation manner in this embodiment, as shown in fig. 1, an upper lead seat 102 is integrally formed on the top side of the pole body 1, and a lower lead seat 103 is integrally formed on the pole body 1 at a position directly below the upper lead seat 102.

As a preferred implementation manner in this embodiment, as shown in fig. 2, a plurality of reinforcing blocks 104 are fixedly arranged at intervals on the bottom side of the pole body 1, and mounting holes 105 are formed on the surface of the reinforcing blocks 104, so that the purpose of stably attaching the pole body 1 is achieved.

Working principle:

if this vacuum circuit breaker utmost point post receives when the umbrella skirt receives the damage in transportation, assembly or use, the umbrella skirt comprises two umbrella skirt half 2 that the symmetry set up, loosen positioning bolt 4 and stop nut 401 on locating piece 3, take out two umbrella skirt half 2 separation on utmost point post main part 1, when need adorn the umbrella skirt after changing on utmost point post main part 1, locate spacing groove 101 with umbrella skirt half 2 cover outside, positioning bolt 4 connects between two locating pieces 3, stop nut 401 screw thread cup joints on positioning bolt 4 for the umbrella skirt can be dismantled and assembled on utmost point post main part 1, thereby conveniently carry out the single change to the umbrella skirt of damage.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vacuum circuit breaker utmost point post, includes utmost point post main part (1) and interval setting in a plurality of sheds outside utmost point post main part (1), its characterized in that: the pole is characterized in that a plurality of limiting grooves (101) are formed in the outer side surface of the pole body (1) at intervals, the umbrella skirt comprises two umbrella skirt half pieces (2) which are symmetrically arranged, the umbrella skirt half pieces (2) are sleeved outside the limiting grooves (101), the inner wall surfaces of the umbrella skirt half pieces (2) are contacted with the side surfaces of the limiting grooves (101), the upper surface and the lower surface of the umbrella skirt half pieces (2) are respectively contacted with the upper surface and the lower surface of the limiting grooves (101), two positioning blocks (3) are fixedly arranged at one ends of the umbrella skirt half pieces (2), and positioning bolts (4) are connected between the positioning blocks (3) in a threaded mode.

2. A vacuum interrupter pole according to claim 1, wherein: the inner side surfaces of the umbrella skirt half pieces (2) are flat surfaces, and the adjacent inner side surfaces of the two umbrella skirt half pieces (2) are contacted.

3. A vacuum interrupter pole according to claim 1, wherein: the outer side thread of the positioning bolt (4) is sleeved with a limit nut (401), one side surface of the positioning block (3) is contacted with the inner side surface of the limit nut (401), and the other side surface of the positioning block (3) is contacted with the end cap part of the positioning bolt (4).

4. A vacuum interrupter pole according to claim 1, wherein: round angle surfaces (201) are formed on the upper side surface and the lower side surface of the outer part of the umbrella skirt half piece (2).

5. A vacuum interrupter pole according to claim 1, wherein: the top side integrated into one piece of utmost point post main part (1) is provided with lead frame (102), be located on utmost point post main part (1) and go up lead frame (102) below the position integrated into one piece be provided with down lead frame (103).

6. A vacuum interrupter pole according to claim 1, wherein: the pole body (1) is characterized in that a plurality of reinforcing blocks (104) are fixedly arranged at intervals on the bottom side of the pole body, and mounting holes (105) are formed in the surfaces of the reinforcing blocks (104).