CN215451311U

CN215451311U - Vacuum circuit breaker convenient to stably install and capable of achieving quick response

Info

Publication number: CN215451311U
Application number: CN202121108408.2U
Authority: CN
Inventors: 周建新
Original assignee: Nanjing Paster Electric Co ltd
Current assignee: Nanjing Paster Electric Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-07
Anticipated expiration: 2031-05-21

Abstract

The utility model belongs to the technical field of vacuum circuit breakers, and relates to a vacuum circuit breaker which is convenient to stably install and can realize quick response. Its beneficial effect is, this can realize quick response's vacuum circuit breaker convenient to stable installation, through setting up spacing subassembly, when people need fix the base, people remove the device to the assigned position at first, then fix the assigned position at the bracing piece through set bolt and nut with first spacing clamp and second spacing clamp, then people need with vacuum circuit breaker body overlap joint in the recess of setting at the base upper surface, under the cooperation of fixture block and draw-in groove, made things convenient for people to fix a position the vacuum circuit breaker body.

Description

Vacuum circuit breaker convenient to stably install and capable of achieving quick response

Technical Field

The utility model belongs to the technical field of vacuum circuit breakers, and particularly relates to a vacuum circuit breaker which is convenient to stably install and can realize quick response.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; it has small, light in weight, be applicable to frequent operation, the arc extinguishing need not overhaul the advantage, it is comparatively popular to use in the distribution network, vacuum circuit breaker is 3 ~ 10kV, indoor distribution device among the 50Hz three-phase alternating current system, outdoor vacuum circuit breaker adopts insulating isolation support to install on the electric wire post now mostly, keep away from ground, adopt the mode of hoist and mount mostly according to traditional mounting means, this kind of mounting means needs many people to cooperate to accomplish, extravagant labour, and the installation too loaded down with trivial details inconvenience, influence vacuum circuit breaker's installation effectiveness, furthermore, traditional vacuum circuit breaker's fixed is comparatively simple, insulating isolation support breaks easily with vacuum circuit breaker's junction, damage vacuum circuit breaker easily and influence the normal use of whole circuit, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a vacuum circuit breaker which is convenient to stably install and can realize quick response, and the technical problem that the vacuum circuit breaker is inconvenient to install is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a vacuum circuit breaker which is convenient to stably install and can realize quick response comprises a supporting rod, a limiting component, a supporting plate and a base, wherein the limiting component is arranged on the surface of the supporting rod, the supporting plate is fixedly connected to the side surface of the limiting component, the base is fixedly connected to the side surface of the supporting plate, a groove is formed in the upper surface of the base, a vacuum circuit breaker body is arranged in the groove, a transmission bin is formed in the base, a first bearing is arranged on the surface of the transmission bin in a penetrating manner, a first rotating shaft is arranged in the first bearing in a penetrating manner, one end of the first rotating shaft is fixedly connected with a first threaded column, the other end of the first threaded column is fixedly connected with a second rotating shaft, the other end of the second rotating shaft is fixedly connected with a second threaded column, the other end of the second threaded column is fixedly connected with a third rotating shaft, and the inner wall of the transmission bin is fixedly connected with a second bearing, the other end of the third rotating shaft penetrates through the second bearing, the thread directions of the second threaded column and the first threaded column are opposite, a threaded cap is connected to the surface of the second threaded column in a threaded mode, and a movable groove is formed in the inner wall of the transmission bin.

As a further scheme of the utility model: the vacuum circuit breaker comprises a vacuum circuit breaker body and is characterized in that a clamping block is fixedly connected to the lower surface of the vacuum circuit breaker body, the clamping block is clamped in a clamping groove, the clamping block and the clamping groove are respectively multiple and are arranged at the lower end of the vacuum circuit breaker body in a rectangular mode, a movable groove is communicated with a groove, a fixing rod is fixedly connected to the side face of a threaded cap, a limiting rod is fixedly connected to the side face of the fixing rod, a fixing groove is formed in the side face of the clamping block, and the other end of the limiting rod is clamped in the fixing groove.

As a further scheme of the utility model: spacing subassembly includes first spacing clamp, first spacing clamp side fixedly connected with hinge, the other end fixedly connected with second spacing clamp of hinge, the first fixed block of first spacing clamp side fixedly connected with, second spacing clamp side fixedly connected with second fixed block, fixing bolt is worn to be equipped with on first fixed block surface, first spacing clamp passes through fixing bolt fixed connection with the second spacing clamp, fixing bolt surface threaded connection has the nut, hinge side fixed connection is in the base side, first spacing clamp inner wall fixedly connected with slipmat, the slipmat is total two sets of, another group slipmat fixed connection is at the second spacing clamp inner wall.

As a further scheme of the utility model: the other end fixedly connected with carousel of first pivot, the connecting rod is worn to be equipped with on the carousel surface, the one end fixedly connected with handle of connecting rod, the fixed surface of connecting rod is connected with the stopper, the spring has been cup jointed on the surface of connecting rod, the constant head tank has been seted up to the base side, the other end joint of connecting rod is in the constant head tank.

As a further scheme of the utility model: the thread cap side fixedly connected with slider, the spout has been seted up to the transmission bin inner wall, slider sliding connection is in the spout.

As a further scheme of the utility model: the base lower surface fixedly connected with bearing bar, the other end fixed connection of bearing bar is in the backup pad side.

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

1. this can realize quick response's vacuum circuit breaker convenient to stable installation, through setting up spacing subassembly, when people need fix the base, people remove the device to the assigned position at first, then fix the assigned position at the bracing piece through set bolt and nut with first spacing clamp and second spacing clamp, then people need with the vacuum circuit breaker body overlap joint in the recess of setting at the base upper surface, under the cooperation of fixture block and draw-in groove, made things convenient for people to fix a position the vacuum circuit breaker body.

2. This can realize quick response's vacuum circuit breaker convenient to stable installation, through setting up first screw thread post, second screw thread post, the screw cap, gag lever post and fixed slot, when people need install the vacuum circuit breaker body spacing, people only need stimulate the handle, make the connecting rod break away from with the positioning groove mutually, then rotate the carousel, thereby drive first screw thread post and second screw thread post and rotate, at first screw thread post, under the cooperation of second screw thread post and screw cap, made things convenient for people to remove the position of gag lever post, thereby make gag lever post and fixed slot carry out the joint, made things convenient for people to install the vacuum circuit breaker body.

3. This can realize quick response's vacuum circuit breaker convenient to stable installation, through setting up the carousel, the connecting rod, spring and stopper, when people need carry on spacingly to the position of carousel, people only need loosen the handle, under the cooperation of spring and stopper, thereby make connecting rod and constant head tank carry out the joint, made things convenient for people to fix a position the position of carousel, thereby made things convenient for people to carry on spacingly to the carousel, avoided the carousel to take place to rotate, lead to the gag lever post to break away from mutually with the fixed slot.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front cross-sectional structural schematic view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic top view of the stop collar of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A;

FIG. 5 is an enlarged view of the structure of FIG. 1 at B;

in the figure: 1. a support bar; 2. a limiting component; 201. a first limit clamp; 202. a hinge; 203. a second limit clamp; 204. a first fixed block; 205. a second fixed block; 206. fixing the bolt; 207. a nut; 208. a non-slip mat; 3. a support plate; 4. a base; 5. a groove; 6. a vacuum circuit breaker body; 7. A transmission bin; 8. a first bearing; 9. a first rotating shaft; 10. a turntable; 11. a connecting rod; 12. a grip; 13. A limiting block; 14. a spring; 15. positioning a groove; 16. a first threaded post; 17. a second rotating shaft; 18. a second threaded post; 19. a third rotating shaft; 20. a second bearing; 21. a threaded cap; 22. a movable groove; 23. fixing the rod; 24. a limiting rod; 25. fixing grooves; 26. a clamping block; 27. a card slot; 28. a load-bearing bar; 29. a slider; 30. a chute.

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.

Referring to fig. 1-5, the present invention provides the following technical solutions: a vacuum circuit breaker which is convenient to stably install and can realize quick response comprises a supporting rod 1, a limiting component 2, a supporting plate 3 and a base 4, wherein the limiting component 2 is arranged on the surface of the supporting rod 1, the supporting plate 3 is fixedly connected to the side surface of the limiting component 2, the base 4 is fixedly connected to the side surface of the supporting plate 3, a groove 5 is formed in the upper surface of the base 4, a vacuum circuit breaker body 6 is arranged in the groove 5, a transmission bin 7 is formed in the base 4, a first bearing 8 penetrates through the surface of the transmission bin 7, a first rotating shaft 9 penetrates through the first bearing 8, one end of the first rotating shaft 9 is fixedly connected with a first threaded column 16, the other end of the first threaded column 16 is fixedly connected with a second rotating shaft 17, the other end of the second rotating shaft 17 is fixedly connected with a second threaded column 18, the other end of the second threaded column 18 is fixedly connected with a third rotating shaft 19, and a second bearing 20 is fixedly connected to the inner wall of the transmission bin 7, the other end of the third rotating shaft 19 is arranged in the second bearing 20 in a penetrating mode, the thread directions of the second threaded column 18 and the first threaded column 16 are opposite, and the surface thread of the second threaded column 18 is connected with a threaded cap 21, and the inner wall of the transmission bin 7 is provided with a movable groove 22.

Specifically, the lower surface of the vacuum circuit breaker body 6 is fixedly connected with a clamping block 26, the clamping block 26 is clamped in a clamping groove 27, a plurality of clamping blocks 26 and clamping grooves 27 are respectively arranged at the lower end of the vacuum circuit breaker body 6 in a rectangular shape, the movable groove 22 is communicated with the groove 5, the side surface of the screw cap 21 is fixedly connected with a fixed rod 23, the side surface of the fixed rod 23 is fixedly connected with a limiting rod 24, the side surface of the clamping block 26 is provided with a fixed groove 25, and the other end of the limiting rod 24 is clamped in the fixed groove 25, so that the vacuum circuit breaker which is convenient to stably install and can realize quick response is provided, through the arrangement of the first screw thread column 16, the second screw thread column 18, the screw cap 21, the limiting rod 24 and the fixed groove 25, when people need to install and limit the vacuum circuit breaker body 6, people only need to pull the handle 12 to separate the connecting rod 11 from the positioning groove 15, then rotate the turntable 10 to drive the first screw thread column 16 and the second screw column 18 to rotate, under the cooperation of first screw thread post 16, second screw thread post 18 and screw cap 21, made things convenient for people to remove the position of gag lever post 24 to make gag lever post 24 and fixed slot 25 carry out the joint, made things convenient for people to install vacuum circuit breaker body 6.

Specifically, the limiting assembly 2 comprises a first limiting clamp 201, a hinge 202 is fixedly connected to the side surface of the first limiting clamp 201, a second limiting clamp 203 is fixedly connected to the other end of the hinge 202, a first fixing block 204 is fixedly connected to the side surface of the first limiting clamp 201, a second fixing block 205 is fixedly connected to the side surface of the second limiting clamp 203, a fixing bolt 206 penetrates through the surface of the first fixing block 204, the first limiting clamp 201 and the second limiting clamp 203 are fixedly connected through the fixing bolt 206, a nut 207 is connected to the surface of the fixing bolt 206 in a threaded manner, the side surface of the hinge 202 is fixedly connected to the side surface of the base 4, non-slip mats 208 are fixedly connected to the inner wall of the first limiting clamp 201, two sets of non-slip mats 208 are arranged in total, the other set of non-slip mats 208 are fixedly connected to the inner wall of the second limiting clamp 203, the vacuum circuit breaker capable of achieving quick response and convenient to stably install is provided, by arranging the limiting assembly 2, when people need to fix the base 4, people move the device to the assigned position at first, then fix the assigned position at bracing piece 1 with first spacing clamp 201 and second spacing clamp 203 through fixing bolt 206 and nut 207, then people need with vacuum circuit breaker body 6 overlap joint in the recess 5 that sets up at base 4 upper surface, under the cooperation of fixture block 26 and draw-in groove 27, made things convenient for people to fix a position vacuum circuit breaker body 6.

Specifically, the other end of the first rotating shaft 9 is fixedly connected with a rotating disc 10, a connecting rod 11 penetrates through the surface of the rotating disc 10, one end of the connecting rod 11 is fixedly connected with a handle 12, the surface of the connecting rod 11 is fixedly connected with a limiting block 13, a spring 14 is sleeved on the surface of the connecting rod 11, a positioning groove 15 is formed in the side surface of the base 4, and the other end of the connecting rod 11 is clamped in the positioning groove 15, so that the vacuum circuit breaker which is convenient to stably install and can realize quick response is convenient to position the rotating disc 10, the connecting rod 11, the spring 14 and the limiting block 13 are arranged, when people need to limit the position of the rotating disc 10, people only need to loosen the handle 12, under the matching of the spring 14 and the limiting block 13, the connecting rod 11 is clamped with the positioning groove 15, the people can conveniently position the rotating disc 10, the people can conveniently limit the rotating disc 10, and can avoid the rotating disc 10 from rotating, causing the stopper rod 24 to be disengaged from the fixing groove 25.

Specifically, the side surface of the threaded cap 21 is fixedly connected with a sliding block 29, the inner wall of the transmission bin 7 is provided with a sliding groove 30, and the sliding block 29 is slidably connected in the sliding groove 30.

Specifically, the lower surface of the base 4 is fixedly connected with a bearing rod 28, and the other end of the bearing rod 28 is fixedly connected to the side surface of the support plate 3.

The working principle of the utility model is as follows:

s1, when the device is used, the device is firstly moved to a designated position, then the first limiting clamp 201 and the second limiting clamp 203 are fixed at the designated position of the support rod 1 through the fixing bolt 206 and the nut 207, then people need to lap the vacuum circuit breaker body 6 in the groove 5 arranged on the upper surface of the base 4, and under the matching of the fixture block 26 and the clamping groove 27, people can conveniently position the vacuum circuit breaker body 6;

s2, when people need to install and limit the vacuum circuit breaker body 6, people only need to pull the handle 12 to separate the connecting rod 11 from the positioning groove 15, then the rotary table 10 is rotated to drive the first threaded column 16 and the second threaded column 18 to rotate, and under the matching of the first threaded column 16, the second threaded column 18 and the threaded cap 21, people can conveniently move the position of the limiting rod 24, so that the limiting rod 24 is clamped with the fixing groove 25, and people can conveniently install the vacuum circuit breaker body 6;

s3, when people need to limit the position of the turntable 10, people only need to loosen the handle 12, under the matching of the spring 14 and the limiting block 13, so that the connecting rod 11 is clamped with the positioning groove 15, people can conveniently position the position of the turntable 10, people can conveniently limit the turntable 10, the rotation of the turntable 10 is avoided, and the limiting rod 24 is separated from the fixing groove 25.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a can realize quick response's vacuum circuit breaker convenient to stable installation, includes bracing piece (1), spacing subassembly (2) and backup pad (3), its characterized in that: the vacuum circuit breaker is characterized by further comprising a base (4), the limiting component (2) is arranged on the surface of the supporting rod (1), the supporting plate (3) is fixedly connected to the side face of the limiting component (2), the base (4) is fixedly connected to the side face of the supporting plate (3), a groove (5) is formed in the upper surface of the base (4), a vacuum circuit breaker body (6) is arranged inside the groove (5), a transmission bin (7) is formed inside the base (4), a first bearing (8) penetrates through the surface of the transmission bin (7), a first rotating shaft (9) penetrates through the first bearing (8), a first threaded column (16) is fixedly connected to one end of the first rotating shaft (9), a second rotating shaft (17) is fixedly connected to the other end of the first threaded column (16), a second threaded column (18) is fixedly connected to the other end of the second rotating shaft (17), the other end fixedly connected with third pivot (19) of second screw thread post (18), transmission storehouse (7) inner wall fixedly connected with second bearing (20), the other end of third pivot (19) is worn to establish in second bearing (20), the screw thread opposite direction of second screw thread post (18) and first screw thread post (16), the surperficial threaded connection of second screw thread post (18) has screw cap (21), movable groove (22) have been seted up to transmission storehouse (7) inner wall.

2. A vacuum circuit breaker capable of realizing a quick response facilitating a stable mounting according to claim 1, wherein: surface fixedly connected with fixture block (26) under vacuum circuit breaker body (6), fixture block (26) joint is in draw-in groove (27), fixture block (26) and draw-in groove (27) respectively have a plurality ofly to be the rectangle and arrange at vacuum circuit breaker body (6) lower extreme, activity groove (22) are linked together with recess (5), screw cap (21) side fixedly connected with dead lever (23), side fixedly connected with gag lever post (24) of dead lever (23), fixed slot (25) have been seted up to fixture block (26) side, the other end joint of gag lever post (24) is in fixed slot (25).

3. A vacuum circuit breaker capable of realizing a quick response facilitating a stable mounting according to claim 1, wherein: the limiting assembly (2) comprises a first limiting clamp (201), a hinge (202) is fixedly connected to the side face of the first limiting clamp (201), a second limiting clamp (203) is fixedly connected to the other end of the hinge (202), a first fixing block (204) is fixedly connected to the side face of the first limiting clamp (201), a second fixing block (205) is fixedly connected to the side face of the second limiting clamp (203), a fixing bolt (206) penetrates through the surface of the first fixing block (204), the first limiting clamp (201) and the second limiting clamp (203) are fixedly connected through the fixing bolt (206), a nut (207) is in threaded connection with the surface of the fixing bolt (206), the side face of the hinge (202) is fixedly connected to the side face of the base (4), an anti-skid pad (208) is fixedly connected to the inner wall of the first limiting clamp (201), and the anti-skid pad (208) are two groups, and the other group of the anti-skid pads (208) are fixedly connected to the inner wall of the second limiting clamp (203).

4. A vacuum circuit breaker capable of realizing a quick response facilitating a stable mounting according to claim 1, wherein: the other end fixedly connected with carousel (10) of first pivot (9), connecting rod (11) are worn to be equipped with on carousel (10) surface, the one end fixedly connected with handle (12) of connecting rod (11), the fixed surface of connecting rod (11) is connected with stopper (13), spring (14) have been cup jointed on the surface of connecting rod (11), constant head tank (15) have been seted up to base (4) side, the other end joint of connecting rod (11) is in constant head tank (15).

5. A vacuum circuit breaker capable of realizing a quick response facilitating a stable mounting according to claim 1, wherein: the side face of the threaded cap (21) is fixedly connected with a sliding block (29), the inner wall of the transmission bin (7) is provided with a sliding groove (30), and the sliding block (29) is connected in the sliding groove (30) in a sliding mode.

6. A vacuum circuit breaker capable of realizing a quick response facilitating a stable mounting according to claim 1, wherein: the lower surface of the base (4) is fixedly connected with a bearing rod (28), and the other end of the bearing rod (28) is fixedly connected to the side face of the supporting plate (3).