CN214068629U

CN214068629U - Outdoor vacuum circuit breaker

Info

Publication number: CN214068629U
Application number: CN202023346780.5U
Authority: CN
Inventors: 钱李楚; 金贻林
Original assignee: Kuo Yuan Electric Co ltd
Current assignee: Kuo Yuan Electric Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-27
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to an outdoor vacuum circuit breaker relates to the technical field of circuit breaker, and it includes the main part, the lower terminal surface level of main part is provided with the mounting panel, the lower terminal surface equipartition of mounting panel has a plurality of mounting grooves, every equal vertical slip is provided with the butt post in the mounting groove, the butt post is with corresponding the upper end inner wall of mounting groove passes through compression spring and connects. Through a plurality of butt posts of the vertical sliding connection of lower terminal surface at the mounting panel to a plurality of butt posts can carry out vertical motion alone, make a plurality of butt posts can the different curved surfaces of adaptation rack up end, simultaneously, the butt post supports tight rack under corresponding compression spring's elasticity effect, thereby has guaranteed the laminating degree between mounting panel and the rack, and then has increased the area of contact between mounting panel and the rack, thereby effectively improves the connection stability of circuit breaker.

Description

Outdoor vacuum circuit breaker

Technical Field

The application relates to the field of circuit breakers, in particular to an outdoor vacuum circuit breaker.

Background

The outdoor vacuum circuit breaker is also a kind of circuit breaker, and is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum. The arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks.

In the related art vacuum circuit breaker, when used, the main body is usually placed directly on the rack of the utility pole. Then the main body is fixedly connected with the rack by using bolts, thereby realizing the assembler of the vacuum circuit breaker.

With the related art as described above, if the surface of the stage is not flat, the degree of fit between the main body and the stage is poor, so that the contact area between the main body and the stage is small. Therefore, the inventors have considered that the vacuum circuit breaker has a drawback of poor connection stability.

SUMMERY OF THE UTILITY MODEL

In order to make main part and rack laminate more, this application provides an outdoor vacuum circuit breaker.

The application provides an outdoor vacuum circuit breaker adopts following technical scheme:

the utility model provides an outdoor vacuum circuit breaker, includes the main part, the lower terminal surface level of main part is provided with the mounting panel, the lower terminal surface equipartition of mounting panel has a plurality of mounting grooves, every equal vertical slip is provided with the butt post in the mounting groove, the butt post is with corresponding the upper end inner wall of mounting groove passes through compression spring and connects.

Through adopting above-mentioned technical scheme, when needs connect the main part, put the mounting panel on the rack, then the rethread bolt is fixed mounting panel and rack. When the mounting plate is placed on the rack, the plurality of abutting columns move vertically upwards under the abutting of the rack, and the corresponding compression springs are gradually compressed. Because a plurality of butt joint posts can carry out vertical motion alone for a plurality of butt joint posts can the different curved surfaces of adaptation rack up end. Simultaneously, the support post supports tight rack under corresponding compression spring's elasticity effect to guaranteed the laminating degree between mounting panel and the rack, and then increased the area of contact between mounting panel and the rack, thereby effectively improved the connection stability of circuit breaker. Simultaneously, when needs assemble or change the circuit breaker in the field, this design makes the comparatively hollow ground of mounting panel can the adaptation to avoid the main part to take place to empty as far as, and then improve the practicality. When transporting the circuit breaker or the circuit breaker is in the in-process of using, if the main part receives the impact, the butt post is vertical upwards to slide under the conflict of rack and makes corresponding compression spring further compress. The impact force can be absorbed in the further deformation process of the compression spring, so that the buffering and shock-absorbing capacity of the circuit breaker is realized, and the circuit breaker has a good protection effect.

Optionally, the upper end tip of butt joint post is provided with the collar, the port department of mounting groove is provided with and supplies correspondingly the spacing ring that the collar is contradicted.

Through adopting above-mentioned technical scheme, through mutually supporting of collar and spacing ring, realize the vertical limited of the biggest sliding distance downwards of butt post. When avoiding transporting the main part, the butt joint post is deviate from in the mounting groove to improve transportation stability.

Optionally, the mounting ring is connected with the corresponding limiting ring through an extension spring.

Through adopting above-mentioned technical scheme, through setting up extension spring, when the vertical upward movement of butt post, extension spring is tensile under the drive of collar gradually. Thereby make the butt post can support tight rack under extension spring and compression spring's combined action to the stability of being connected of mounting panel and rack has been guaranteed. Simultaneously, extension spring also can absorb the impact force when deformation to further improve the buffering shock attenuation effect of circuit breaker.

Optionally, the lower end surface of the abutting column is provided with a guide spherical surface.

Through adopting above-mentioned technical scheme, through setting up the direction sphere for the butt joint post can carry out the contact of multi-angle with rack or ground. Thereby further guaranteed the laminating degree of mounting panel and rack or ground, and then improved the stability in use of circuit breaker.

Optionally, the mounting panel sets up to two, two the mounting panel respectively horizontal sliding set up in on the main part, two the mounting panel is used for being close to each other or keeping away from.

Through adopting above-mentioned technical scheme, through setting up two mounting panels to two mounting panels can be close to each other or keep away from, make the user can be through adjusting the interval between two mounting panels, make mounting panel and a plurality of butt joint post can avoid the position of rack or subaerial unevenness as far as. Thereby guarantee the installation stationarity of mounting panel and place the stationarity, and then improve the stability in use.

Optionally, the lower terminal surface horizontal rotation of main part is provided with the gear, two the terminal surface that the mounting panel is close to each other is provided with respectively with the rack of gear engaged with, two rack symmetric distribution in the both sides of gear, two seted up respectively on the mounting panel and supplied correspondingly the holding tank of rack embedding that slides.

By adopting the technical scheme, when one of the mounting plates slides horizontally, the corresponding rack moves along with the mounting plate and drives the gear to rotate, and at the moment, the gear drives the other rack to drive the other mounting plate to move horizontally. Due to the design, a user only needs to drive one of the mounting plates to move, and synchronous movement of the two mounting plates can be realized. The work efficiency when the position of two mounting panels is adjusted can be improved, and the convenience of operation can be improved again. Simultaneously, the cooperation of gear and rack for the regulation distance of two mounting panels is the same all the time, thereby makes two mounting panels can reach the mounted position that the user needs fast and simultaneously, further improves convenience of use. Simultaneously, through setting up the holding tank that supplies the rack to slide the embedding, when accomodating two mounting panels, two mounting panels can be close to as far as. Therefore, the accommodating space of the mounting plate is saved, the whole area of the mounting plate is reduced, and the assembling space of the mounting plate is saved.

Optionally, each mounting plate is provided with a pull ring.

Through adopting above-mentioned technical scheme, through setting up the pull ring, the person of facilitating the use further improves the convenience of use to the push-and-pull operation of mounting panel.

Optionally, the lower end face of each mounting plate is provided with a shock pad.

Through adopting above-mentioned technical scheme, through setting up the shock pad, further improve the buffering shock attenuation effect of circuit breaker, and then improve the protection effect to the circuit breaker.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lower end face of the mounting plate is vertically and slidably connected with the plurality of abutting columns, and the plurality of abutting columns can independently vertically move, so that the plurality of abutting columns can be matched with different curved surfaces of the upper end face of the rack, and meanwhile, the abutting columns abut against the rack tightly under the action of the elastic force of the corresponding compression springs, so that the attaching degree between the mounting plate and the rack is ensured, the contact area between the mounting plate and the rack is increased, and the connection stability of the circuit breaker is effectively improved;

2. by arranging the extension spring, when the extension spring deforms, the extension spring can also absorb the impact force of the main body, so that the buffering and damping effects of the circuit breaker are further improved;

3. through setting up two mounting panels to two mounting panels can be close to each other or keep away from, make the user can be through adjusting the interval between two mounting panels, make mounting panel and a plurality of butt joint post can avoid the position of rack or subaerial unevenness as far as, thereby guarantee the installation stationarity of mounting panel and place the stationarity, and then improve the stability in use.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a main body in an embodiment of the present application.

FIG. 3 is a partial cross-sectional view of a mounting plate in an embodiment of the present application.

Description of reference numerals: 1. a main body; 2. mounting a plate; 3. mounting grooves; 4. a butting post; 5. a compression spring; 6. a guiding spherical surface; 7. a mounting ring; 8. a limiting ring; 9. an extension spring; 10. a shock pad; 11. a gear; 12. a rack; 13. a pull ring; 14. and (6) accommodating the tank.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses outdoor vacuum circuit breaker. Referring to fig. 1 and 2, the outdoor vacuum circuit breaker includes a main body 1, two mounting plates 2 are provided to a lower end surface of the main body 1, and the two mounting plates 2 are both horizontally disposed. The mounting plate 2 is used for fixing with the rack on the wire pole to the bolt hole is all reserved at the both ends of every mounting plate 2.

Referring to fig. 2 and 3, a plurality of mounting grooves 3 have all been seted up to the lower terminal surface of every mounting panel 2 to the terminal surface under the whole of mounting panel 2 is all gone up to a plurality of mounting grooves 3 equipartitions, and simultaneously, equal vertical sliding connection has butt post 4 in every mounting groove 3. All be provided with compression spring 5 in every mounting groove 3, compression spring 5's one end tip and the upper end inner wall fixed connection of corresponding mounting groove 3, other end tip and corresponding 4 fixed connection of butt post.

Referring to fig. 2 and 3, when the mounting plate 2 is placed on the stand, the abutment posts 4 move vertically upward under the interference of the stand and cause the respective compression springs 5 to gradually compress. Since several abutment columns 4 can be vertically moved individually and the abutment columns 4 can be abutted against the rack by the elastic force of the respective compression springs 5. Thereby make the different curved surfaces of mounting panel 2 ability adaptation rack up end, and then guaranteed the laminating degree between mounting panel 2 and the rack. Simultaneously, the lower terminal surface of butt post 4 is the downward protrusion to make the lower terminal surface of butt post 4 form direction sphere 6, so that butt post 4 can carry out the contact of multi-angle with the rack.

Referring to fig. 2 and 3, the upper end of each abutting column 4 is fixedly sleeved with a mounting ring 7, and the lower end of each mounting groove 3 is fixedly connected with a limiting ring 8 along the circumferential direction. Every butt joint post 4 all overlaps and is equipped with the extension spring 9 that is located between corresponding collar 7 and the corresponding spacing ring 8, and extension spring 9's one end tip and corresponding spacing ring 8 fixed connection, other end tip and corresponding collar 7 fixed connection.

Referring to fig. 2 and 3, when the abutment post 4 moves vertically upward, the extension spring 9 is gradually extended under the pulling of the corresponding mounting ring 7, so that the abutment post 4 can abut against the rack under the common elastic force of the extension spring 9 and the compression spring 5, thereby ensuring the connection stability of the mounting plate 2 and the rack. Simultaneously, the equal fixedly connected with rubber material's of the lower terminal surface of every mounting panel 2 shock pad 10 to promote buffering shock attenuation effect.

Referring to fig. 2 and 3, two mounting plates 2 are horizontally slidably coupled to the main body 1, respectively, and the two mounting plates 2 are adapted to be close to or far from each other. Through adjusting the interval between two mounting panels 2 for mounting panel 2 and a plurality of butt joint post 4 can avoid the position of rack or subaerial unevenness as far as, and then guarantee the installation stationarity of circuit breaker.

Referring to fig. 2 and 3, a gear 11 located between the two mounting plates 2 is horizontally and rotatably connected to the lower end surface of the main body 1, racks 12 engaged with the gear 11 are horizontally and fixedly connected to the end surfaces of the two mounting plates 2 close to each other, and the two racks 12 are symmetrically distributed on two sides of the gear 11. When one of the mounting plates 2 drives the corresponding rack 12 to horizontally slide, the rack 12 drives the gear 11 to rotate. Then, the gear 11 drives another rack 12 to drive another mounting plate 2 to horizontally slide, so that the synchronous movement of the two mounting plates 2 is realized. The end surfaces of the two mounting plates 2 which are far away from each other are respectively fixedly connected with pull rings 13, so that a user can conveniently push and pull the mounting plates 2.

Referring to fig. 2 and 3, the two racks 12 are respectively connected with the main body 1 in a sliding manner to achieve guiding and supporting capabilities for the racks 12, and meanwhile, the end surfaces of the two mounting plates 2 close to each other are respectively provided with accommodating grooves 14 for the corresponding racks 12 to be embedded in a sliding manner. Thereby make two mounting panels 2 can be as close as possible, and then practice thrift mounting panel 2's accommodation space.

The implementation principle of the outdoor vacuum circuit breaker in the embodiment of the application is as follows: when the main body 1 is impacted, the plurality of abutting columns 4 drive the corresponding mounting rings 7 to vertically slide upwards under the interference of the rack. At this moment, extension spring 9 takes place tensile deformation under the pulling of collar 7, and compression spring 5 takes place compression deformation under the conflict of butt post 4, and the impact force that the in-process homoenergetic that extension spring 9 and compression spring 5 warp received main part 1 is absorbed. Meanwhile, the cushion 10 is deformed by the collision of the mounting plate 2 with the stage and further absorbs the impact force. Subsequently, the cushion 10 is restored by its own elastic force. At the same time, the compression spring 5 and the tension spring 9 are reset under the effect of their own elastic forces and cause the corresponding abutment post 4 to reset.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An outdoor vacuum circuit breaker comprising a main body (1), characterized in that: the lower end surface of the main body (1) is horizontally provided with a mounting plate (2), a plurality of mounting grooves (3) are uniformly distributed on the lower end surface of the mounting plate (2), each mounting groove (3) is vertically and slidably provided with a butting column (4), and the butting columns (4) are connected with the inner wall of the upper end of the corresponding mounting groove (3) through compression springs (5);

an installation ring (7) is arranged at the upper end part of the abutting column (4), and a limiting ring (8) for abutting against the corresponding installation ring (7) is arranged at the port of the installation groove (3);

the mounting ring (7) is connected with the corresponding limiting ring (8) through an extension spring (9);

the lower end surface of the abutting column (4) is provided with a guide spherical surface (6);

the number of the mounting plates (2) is two, the two mounting plates (2) are respectively arranged on the main body (1) in a horizontal sliding mode, and the two mounting plates (2) are used for being close to or far away from each other;

the lower terminal surface horizontal rotation of main part (1) is provided with gear (11), two be provided with on mounting panel (2) respectively with gear (11) engaged with rack (12), two rack (12) symmetric distribution in the both sides of gear (11), two set up respectively on mounting panel (2) and supply correspondingly holding tank (14) of rack (12) embedding that slides.

2. An outdoor vacuum interrupter as defined in claim 1, wherein: each mounting plate (2) is provided with a pull ring (13).

3. An outdoor vacuum interrupter as defined in claim 2, wherein: the lower end face of each mounting plate (2) is provided with a shock pad (10).