CN217214569U

CN217214569U - Primary and secondary fusion vacuum circuit breaker on post

Info

Publication number: CN217214569U
Application number: CN202220199996.3U
Authority: CN
Inventors: 杨辉; 徐伟亮; 武长伟
Original assignee: Hebei Baogu Electric Technology Co Ltd
Current assignee: Hebei Baogu Electric Technology Co Ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-16
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a vacuum circuit breaker on post is fused to a secondary, including base, fixing base, vacuum circuit breaker body and fixed frame, the fixing base is located the top of base, and the middle part on fixing base top is seted up flutedly, and the bottom of vacuum circuit breaker body is located the interior middle part of recess, the both ends of fixed frame bottom respectively with the both ends fixed connection at base top. The utility model discloses a be equipped with the fixing base, set up flutedly at the middle part on fixing base top, arrange the interior middle part of recess in with the bottom of vacuum circuit breaker body, two outer hexagonal solid fixed rings of while rotation, two outer hexagonal solid fixed rings drive two-way threaded rods and rotate, and two-way threaded rods drive four fixed blocks at rotatory in-process and two liang are close to each other, and four fixed blocks mutually support and drive two card frames and be close to each other, and then fix vacuum circuit breaker body block in the recess.

Description

Primary and secondary fusion vacuum circuit breaker on post

Technical Field

The utility model relates to a vacuum circuit breaker technical field specifically is a vacuum circuit breaker on post is fused to a secondary.

Background

Vacuum circuit breaker is famous because the insulating medium in contact clearance all is the high vacuum after its arc extinguishing medium and the arc extinguishing, because it has small, light in weight, be applicable to frequent operation, the arc extinguishing need not overhaul the advantage, by in wide application and the distribution, present circuit breaker when the installation, can rely on the support to fix mostly, and the height of support can't be adjusted, when height error appears in the position of assembly, can't adjust, for this reason we propose a one secondary to fuse vacuum circuit breaker on post and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum circuit breaker on post is fused to a secondary 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: a vacuum circuit breaker on a primary and secondary fusion column comprises a base, a fixed seat, a vacuum circuit breaker body and a fixed frame, wherein the fixed seat is positioned at the top of the base, a groove is formed in the middle of the top end of the fixed seat, the bottom end of the vacuum circuit breaker body is positioned in the middle of the inside of the groove, and two ends of the bottom of the fixed frame are fixedly connected with two ends of the top of the base respectively;

the bottom end of one of the supporting plates is fixedly provided with a connecting plate, one end of the connecting plate is fixedly connected with the bottom end of one side of the other supporting plate, a one-way threaded rod penetrates through the middle part of the top end of the fixing frame, the bottom end of the one-way threaded rod penetrates through the connecting plate and is fixedly connected with the middle part of the top end of the base, a nut is sleeved on the outer surface of the middle part of the one-way threaded rod in a threaded manner, and the top end of the nut is abutted against the middle part of the bottom end of the connecting plate;

two card frames, two are placed to the inside activity of fixing base the bottom of card frame cooperation block vacuum circuit breaker body, the recess wherein all seted up the through-hole on two inboards, the both ends of fixing base both sides are all fixed and are equipped with the fixed block, the both sides of fixing base are all movable and are provided with two-way threaded rod, two the both ends of two-way threaded rod are rotatory respectively and are pegged graft in one side of four fixed blocks, two equal thread bush on the surface at the both ends of two-way threaded rod is equipped with the connecting block, two wherein the connecting block all runs through one of them through-hole and respectively with the one end fixed connection of two card frame one sides, two in addition the connecting block all runs through another through-hole and respectively with the one end fixed connection of card frame opposite side.

Preferably, the sliding grooves are formed in two inner sides of the fixing frame, the sliding plates are connected to the inner portions of the sliding grooves in a sliding mode, and the sliding plates are fixed to the bottom ends of the two supporting plates on the opposite sides respectively.

Preferably, two all fixed the cover is equipped with the solid fixed ring of outer hexagonal on the surface at two-way threaded rod middle part.

Preferably, two the inside of through-hole all is fixed and is equipped with the direction gag lever post, wherein two the equal movable sleeve of connecting block is established on one of them direction gag lever post, two in addition the equal movable sleeve of connecting block is established on another direction gag lever post.

Preferably, rubber pads are fixedly arranged on the inner sides of the two clamping frames, and one sides of the two rubber pads are respectively in close contact with the bottom end of the front side and the bottom end of the back side of the vacuum circuit breaker body.

Preferably, four corners of the top end of the base are all provided with threaded holes.

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

1. the vacuum circuit breaker is characterized in that a fixing seat is arranged, a groove is formed in the middle of the top end of the fixing seat, the bottom end of a vacuum circuit breaker body is arranged in the inner middle of the groove, two outer hexagonal fixing rings are simultaneously rotated, the two outer hexagonal fixing rings drive two bidirectional threaded rods to rotate, the two bidirectional threaded rods drive four fixing blocks to be close to each other in a rotating process, the four fixing blocks are matched with each other to drive two clamping frames to be close to each other, and the vacuum circuit breaker body is clamped and fixed in the groove;

2. through being equipped with one-way threaded rod, threaded sleeve is equipped with the nut on the surface at one-way threaded rod middle part, and through swivel nut, the nut promotes the connecting plate at rotatory in-process and rises, and the connecting plate drives two backup pads and rises, and then highly adjusts the fixing base to reach the purpose of highly adjusting the vacuum circuit breaker body.

Drawings

Fig. 1 is a schematic structural diagram of a primary and secondary fusion vacuum circuit breaker on a column according to the present invention;

fig. 2 is a schematic cross-sectional structure diagram of a vacuum circuit breaker on a primary and secondary fusion column provided by the present invention;

fig. 3 is a schematic view of a top-view partial section structure of a primary-secondary fusion vacuum circuit breaker.

In the figure: 1. a base; 2. a fixed seat; 3. a vacuum circuit breaker body; 4. a fixing frame; 501. a support plate; 502. a connecting plate; 503. a one-way threaded rod; 504. a nut; 601. clamping a frame; 602. a through hole; 603. a fixed block; 604. a bidirectional threaded rod; 605. connecting blocks; 606. an outer hexagonal fixing ring; 607. guiding a limiting rod; 608. a rubber pad; 701. a chute; 702. a slide plate; 8. a threaded bore.

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 vacuum circuit breaker on a primary and secondary fusion column comprises a base 1, a fixed seat 2, a vacuum circuit breaker body 3 and a fixed frame 4, wherein the fixed seat 2 is positioned at the top of the base 1, a groove is formed in the middle of the top end of the fixed seat 2, the bottom end of the vacuum circuit breaker body 3 is positioned in the middle of the inner part of the groove, and two ends of the bottom of the fixed frame 4 are respectively fixedly connected with two ends of the top of the base 1;

the two ends of the bottom of the fixed seat 2 are both fixedly provided with supporting plates 501, the bottom ends of the two supporting plates 501 respectively and movably penetrate through the two ends of the top of the fixed frame 4, the bottom end of one side of one supporting plate 501 is fixedly provided with a connecting plate 502, one end of the connecting plate 502 is fixedly connected with the bottom end of one side of the other supporting plate 501, the middle part of the top end of the fixed frame 4 is penetrated with a one-way threaded rod 503, the bottom end of the one-way threaded rod 503 penetrates through the connecting plate 502 and is fixedly connected with the middle part of the top end of the base 1, a nut 504 is sleeved on the outer surface of the middle part of the one-way threaded rod 503 in a threaded manner, and the top end of the nut 504 is abutted against the middle part of the bottom end of the connecting plate 502;

two card frames 601 have been placed to the inside activity of fixing base 2, two card frames 601 cooperate the block to live vacuum circuit breaker body 3's bottom, through-hole 602 has all been seted up on two inboards wherein of recess, the both ends at 2 both sides of fixing base are all fixed and are equipped with fixed block 603, the equal activity in both sides of fixing base 2 is provided with two-way threaded rod 604, the both ends of two-way threaded rod 604 are rotatory grafting in one side of four fixed blocks 603 respectively, equal thread bush is equipped with connecting block 605 on the surface at the both ends of two-way threaded rod 604, wherein two connecting block 605 all run through one of them through-hole 602 and respectively with the one end fixed connection of two card frames 601 one sides, other two connecting block 605 all run through another through-hole 602 and respectively with the one end fixed connection of card frame 601 opposite side.

As an embodiment of the utility model, spout 701 has all been seted up on two inboards of fixed frame 4, and the equal sliding connection in inside of two spout 701 has slide 702, and two slides 702 are fixed respectively in the bottom of two backup pad 501 back of the body one side mutually, can carry on spacingly to two backup pads 501 through with two slides 702 difference sliding connection in the inside of two spout 701 for the in-process that two backup pads 501 go up and down remains vertical state throughout.

As an embodiment of the present invention, the outer surface of the middle portion of the two bidirectional threaded rods 604 is provided with the outer hexagonal fixing ring 606, and the two bidirectional threaded rods 604 are conveniently rotated through the two outer hexagonal fixing rings 606.

As an embodiment of the present invention, the inside of two through holes 602 is fixed with the guiding limiting rod 607, wherein the two connecting blocks 605 are movably sleeved on one of the guiding limiting rods 607, the other two connecting blocks 605 are movably sleeved on the other guiding limiting rod 607, and the guiding limiting rods 607 can guide the two connecting blocks 605 to limit the position.

As an embodiment of the present invention, the rubber pads 608 are fixed on the inner sides of the two clamping frames 601, one side of the two rubber pads 608 is in close contact with the bottom of the front side and the bottom of the back side of the vacuum circuit breaker body 3, and the friction force between the two clamping frames 601 and the vacuum circuit breaker body 3 can be increased by the two rubber pads 608, so that the clamping of the vacuum circuit breaker body 3 by the two clamping frames 601 is more tight.

As an embodiment of the utility model, threaded hole 8 is all seted up at four edges on base 1 top, through running through four threaded hole 8 with four bolt screw threads of peripheral hardware and with the installation face threaded connection of peripheral hardware, can fix base 1 on the installation face of peripheral hardware.

The working principle is as follows: firstly, four external bolt threads penetrate through four threaded holes 8 and are in threaded connection with an external mounting surface, a base 1 is fixed on the external mounting surface, then the bottom end of a vacuum circuit breaker body 3 is arranged in the middle of the inner part of a groove, then two external hexagonal fixing rings 606 are simultaneously rotated, the two external hexagonal fixing rings 606 drive two bidirectional threaded rods 604 to rotate, the two bidirectional threaded rods 604 drive four fixing blocks 603 to mutually approach in a rotating process, the four fixing blocks 603 are mutually matched to drive two clamping frames 601 to mutually approach, further, the vacuum circuit breaker body 3 is clamped and fixed in the groove, when the position height of the vacuum circuit breaker body 3 is low, the nut 504 pushes a connecting plate 502 to ascend in the rotating process by rotating the nut 504, the connecting plate 502 drives two supporting plates 501 to ascend, and further, the height of a fixing seat 2 is adjusted, thereby achieving the purpose of adjusting the height of the vacuum circuit breaker body 3.

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. A primary and secondary fusion column-mounted vacuum circuit breaker comprises a base (1), a fixed seat (2), a vacuum circuit breaker body (3) and a fixed frame (4), and is characterized in that the fixed seat (2) is positioned at the top of the base (1), a groove is formed in the middle of the top end of the fixed seat (2), the bottom end of the vacuum circuit breaker body (3) is positioned in the inner middle of the groove, and two ends of the bottom of the fixed frame (4) are respectively fixedly connected with two ends of the top of the base (1);

the two ends of the bottom of the fixed seat (2) are fixedly provided with supporting plates (501), the bottom ends of the two supporting plates (501) respectively and movably penetrate through the two ends of the top of the fixed frame (4), the bottom end of one side of one of the supporting plates (501) is fixedly provided with a connecting plate (502), one end of the connecting plate (502) is fixedly connected with the bottom end of one side of the other supporting plate (501), a one-way threaded rod (503) penetrates through the middle of the top end of the fixed frame (4), the bottom end of the one-way threaded rod (503) penetrates through the connecting plate (502) and is fixedly connected with the middle of the top end of the base (1), a nut (504) is sleeved on the outer surface of the middle of the one-way threaded rod (503), and the top end of the nut (504) is abutted against the middle of the bottom end of the connecting plate (502);

two clamping frames (601) are movably arranged in the fixed seat (2), the two clamping frames (601) are matched and clamped with the bottom end of the vacuum circuit breaker body (3), two inner sides of the groove are respectively provided with a through hole (602), two ends of two sides of the fixed seat (2) are respectively fixedly provided with a fixed block (603), two sides of the fixed seat (2) are respectively and movably provided with a two-way threaded rod (604), two ends of the two-way threaded rods (604) are respectively and rotatably inserted into one side of the four fixed blocks (603), the outer surfaces of two ends of the two-way threaded rods (604) are respectively sleeved with a connecting block (605) in a threaded manner, wherein, the two connecting blocks (605) penetrate through one through hole (602) and are respectively fixedly connected with one end of one side of the two clamping frames (601), the other two connecting blocks (605) penetrate through the other through hole (602) and are respectively fixedly connected with one end of the other side of the clamping frame (601).

2. The secondary fusion vacuum circuit breaker on post as claimed in claim 1, wherein: all seted up spout (701) on two inboards of fixed frame (4), two equal sliding connection in inside of spout (701) has slide (702), two slide (702) are fixed respectively in the bottom of two backup pad (501) one side of the back of the body mutually.

3. The secondary fusion vacuum circuit breaker on post as claimed in claim 1, wherein: two all fixed cover is equipped with solid fixed ring of outer hexagonal (606) on the surface at two-way threaded rod (604) middle part.

4. A secondary fused column vacuum circuit breaker according to claim 1, wherein: the inside of two through-holes (602) all is fixed and is equipped with direction gag lever post (607), wherein two equal movable sleeve of connecting block (605) is established on one of them direction gag lever post (607), and two other equal movable sleeve of connecting block (605) is established on another direction gag lever post (607).

5. The secondary fusion vacuum circuit breaker on post as claimed in claim 1, wherein: rubber pads (608) are fixedly arranged on the inner sides of the two clamping frames (601), and one sides of the two rubber pads (608) are respectively in close contact with the bottom end of the front side and the bottom end of the back side of the vacuum circuit breaker body (3).

6. A secondary fused column vacuum circuit breaker according to claim 1, wherein: threaded holes (8) are formed in four corners of the top end of the base (1).