CN214411045U

CN214411045U - Novel 10kV SF6 gas column circuit breaker

Info

Publication number: CN214411045U
Application number: CN202120192867.7U
Authority: CN
Inventors: 高仁忠; 王冠然; 付利琴
Original assignee: Nanjing Purui Electric Power Science And Technology Ltd
Current assignee: Nanjing Purui Electric Power Science And Technology Ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-10-15
Anticipated expiration: 2031-01-23

Abstract

The utility model relates to a novel 10kV SF6 gas column goes up circuit breaker is applied to circuit breaker technical field, and it includes the circuit breaker body to and be used for the installation the support frame of circuit breaker body, the circuit breaker body passes through the mounting and installs on the support frame, the mounting is including rotating the threaded rod of connection on the circuit breaker body, the screw thread at threaded rod both ends is opposite, just threaded rod has a splint along the equal threaded connection in length direction's both ends. This application supports tightly to the support frame simultaneously through two splint, can reach the effect of fixed circuit breaker body, and the operator of being convenient for installs the circuit breaker body fast convenient, and easy operation has improved the installation effectiveness of circuit breaker greatly.

Description

Novel 10kV SF6 gas column circuit breaker

Technical Field

The application relates to the technical field of circuit breakers, in particular to a novel 10kV SF6 gas column circuit breaker.

Background

Pole breakers refer to circuit breakers that are installed and operated on electrical poles. The research level of the strength and the manufacturing technology of various circuit breakers have been developed greatly, the vacuum circuit breaker is not only limited to a medium-voltage power grid but also developed towards the direction of high voltage and large capacity, and the sulfur hexafluoride circuit breaker has many advantages such as strong opening capacity, more continuous opening and closing times, frequent operation, low operation noise, no fire hazard and the like, thereby being a good oilless device.

Chinese patent with publication number CN210120056U discloses a swiftly installed circuit breaker on post, circuit breaker main part on the post, the erection column and install the pole subassembly of embracing of circuit breaker bottom on the post, circuit breaker main part installs on the erection column on the post, it includes armful pole ring to embrace the pole subassembly, the bracing piece, the vertical curved guide through-hole of having seted up downwards in top of armful pole ring, the lateral wall of bracing piece is provided with the sliding block of pegging graft in the guide through-hole, the sliding block is an arc piece, the lateral wall of sliding block and the both sides lateral wall laminating of guide through-hole, the bracing piece is fixed a position through the setting element with embracing between the ring tightly.

In view of the above related technologies, the inventor believes that the breaker is directly connected with the bracket through the bolt in the installation process, and at the moment, an operator needs to align the bolt with the threaded hole, and the installation of the breaker belongs to high-altitude operation, so that the installation difficulty of the breaker is increased through the bolt fixing mode, the breaker is inconvenient to install by the operator, and the installation efficiency of the breaker is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Big in order to improve the circuit breaker high altitude installation degree of difficulty, the problem of installation of being not convenient for, this application provides a circuit breaker on novel 10kV SF6 gas column.

The application provides a novel 10kV SF6 gas column circuit breaker adopts following technical scheme:

the utility model provides a novel 10kV SF6 gas column goes up circuit breaker, includes the circuit breaker body, and is used for the installation the support frame of circuit breaker body, the circuit breaker body passes through the mounting and installs on the support frame, the mounting is including rotating the threaded rod of connection on the circuit breaker body, the screw thread at threaded rod both ends is opposite, just the threaded rod has a splint along the equal threaded connection in length direction's both ends.

Through adopting above-mentioned technical scheme, the circuit breaker is at the in-process of installation, the operator installs the support frame on the wire pole earlier, rethread hoisting accessory hoists the circuit breaker body, and place on the support frame, make the support frame arrange in between two splint, the operator rotates the threaded rod after that, two splint of drive move to relative one side, support tightly on the support frame simultaneously until two splint, in order to reach the effect of fixed circuit breaker body, thereby be convenient for the operator install the circuit breaker body fast convenient, and easy operation, the installation effectiveness of circuit breaker has been improved greatly.

Optionally, the clamping plate is provided with a positioning plate on one side of the supporting frame departing from the circuit breaker body, the positioning plate is in threaded connection with a tightening screw, and one end of the tightening screw, which is close to the supporting frame, is rotatably connected with a tightening plate.

Through adopting above-mentioned technical scheme, after splint supported tightly on the support frame, the operator rotated and supported tight screw rod for support tight screw rod and promote to support tight board and be close to the support frame, and support tightly on the support frame, thereby increase the firm in connection nature between splint and the support frame, in order to increase the stability of being connected between circuit breaker body and the support frame.

Optionally, a plurality of clamping grooves are formed in one side, facing the supporting frame, of the abutting plate, and a plurality of clamping blocks with the same size as the clamping grooves are arranged on one side, facing the abutting plate, of the supporting frame.

Through adopting above-mentioned technical scheme, when supporting tight board and supporting tightly on the support frame, the fixture block is pegged graft in the draw-in groove, and the draw-in groove is injectd the moving direction of fixture block this moment to increase and support the frictional force between tight board and the support frame, in order to reduce the gliding possibility of circuit breaker body appearance on the support frame.

Optionally, a positioning seat is arranged on the bottom wall of the circuit breaker body, a guide groove is formed in one side, deviating from the circuit breaker body, of the positioning seat along the length direction, a guide block is arranged on the clamping plate, and the guide block is arranged in the guide groove in a sliding mode.

Through adopting above-mentioned technical scheme, the threaded rod drives the guide block and slides in the guide way when drive splint remove, and the guide way restricts the moving direction of guide block this moment to play the effect of direction to the splint, and then the stability when increasing splint and removing.

Optionally, the support frame includes the bracing piece, and is used for fixing the tight seat of clamp of bracing piece, it includes mount pad and connecting seat to press from both sides tight seat, the connecting seat passes through bolted connection with the mount pad, the bracing piece is fixed in on the mount pad.

Through adopting above-mentioned technical scheme, the operator is at erection bracing frame's in-process, the operator with the mount pad lock in one side of wire pole, with the connecting seat lock at the opposite side of wire pole to fasten the both ends of connecting seat on the mount pad through two bolts, make connecting seat and mount pad support tightly on the wire pole simultaneously, then the operator fixes the circuit breaker body on the bracing piece, convenient and fast, thereby be convenient for the operator fix the support frame fast convenient, the installation effectiveness of circuit breaker has been improved.

Optionally, the supporting rod has been seted up towards one side of circuit breaker body the spout, be equipped with the slider in the spout, be equipped with the spring on the diapire of spout, the other end of spring is contradicted on the slider.

Through adopting above-mentioned technical scheme, when the operator places the circuit breaker body on the bracing piece, the circuit breaker body is inconsistent with the slider, and push down the slider, the slider compresses the spring this moment, the spring has elastic restoring force by compressing, and under the effect of elastic restoring force, the spring has the effect of buffering energy-absorbing, thereby the spring has played the effect of buffering to the circuit breaker body, and then the stability when increasing the installation of circuit breaker body, with the impaired possibility of reduction circuit breaker body vibrations appear in the installation.

Optionally, the clamping seat is provided with a supporting member for supporting the supporting rod, the supporting member includes a positioning ring and a positioning rod, one end of the positioning rod is hinged to the supporting rod, the other end of the positioning rod is hinged to the positioning ring, and the mounting seat and the connecting seat are both provided with a counter-pulling screw rod which is arranged in the positioning ring in a penetrating mode.

Through adopting above-mentioned technical scheme, the operator is at erection bracing frame's in-process, the operator establishes the holding ring cover on the wire pole, the operator adjusts the split screw rod after that, make the split screw rod pulling location hoop press from both sides tight seat and be close to, the holding ring drives the one end removal of locating lever this moment, make the contained angle between locating lever and the bracing piece produce the transform, thereby the locating lever supports the bracing piece, and then promote the support performance of bracing piece to the circuit breaker body, with the structural strength who increases the bracing piece.

Optionally, an adjusting seat is arranged on one side of the mounting seat, which is far away from the connecting seat, an adjusting groove is formed in one side of the adjusting seat, which is far away from the mounting seat, along the length direction, the supporting rod is inserted into the adjusting groove, and the supporting rod is connected with the adjusting seat through a locking bolt; a pair of adjusting holes are formed in two opposite side walls of the adjusting groove, a plurality of pairs of adjusting holes are formed in the length direction of the adjusting seat, the supporting rod is provided with a positioning hole, and the locking bolt penetrates through the adjusting holes and the positioning hole simultaneously.

Through adopting above-mentioned technical scheme, at erection bracing frame's in-process, the operator can follow the length direction of adjustment tank and advance the regulation to the position of bracing piece to fix the bracing piece through the locking bolt, with the effect of reaching bracing piece position adjustable, and then be convenient for the bracing piece to support not unidimensional circuit breaker body.

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

1. the two clamping plates are simultaneously abutted against the supporting frame, so that the effect of fixing the breaker body can be achieved, an operator can conveniently and quickly install the breaker body, the operation is simple, and the installation efficiency of the breaker is greatly improved;

2. the connection firmness between the clamping plate and the supporting frame can be improved through the abutting plate, so that the connection stability between the breaker body and the supporting frame is improved;

3. the breaker body is buffered through the spring, so that the stability of the breaker body during installation can be improved, and the possibility of vibration damage of the breaker body in the installation process is reduced.

Drawings

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

Fig. 2 is a schematic structural diagram for embodying the fixing member in the embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying the support rod in the embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a circuit breaker body; 11. positioning seats; 111. a guide groove; 2. a support frame; 21. a clamping seat; 211. a mounting seat; 212. a connecting seat; 22. a support bar; 221. a clamping block; 222. a chute; 223. a slider; 224. a spring; 23. an adjusting seat; 231. an adjustment groove; 232. an adjustment hole; 24. locking the bolt; 3. a fixing member; 31. a threaded rod; 32. an ear plate; 33. a splint; 331. a guide block; 34. positioning a plate; 35. tightly abutting against the screw rod; 36. a propping plate; 361. a card slot; 4. a support member; 41. a positioning ring; 42. positioning a rod; 43. and (4) oppositely pulling the screw rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses circuit breaker on novel 10kV SF6 gas column.

Referring to fig. 1 and 2, the SF6 gas pole-mounted circuit breaker includes a circuit breaker body 1, and a support frame 2 fixed on a utility pole, wherein the support frame 2 includes a clamping seat 21, a support rod 22 and an adjusting seat 23, and the clamping seat 21 includes a mounting seat 211 and a connecting seat 212. The mount pad 211 sets up in one side of wire pole along vertical direction, and connecting seat 212 sets up the one side that deviates from mount pad 211 at the wire pole, and the both ends of connecting seat 212 all fix on mount pad 211 through a bolt to the operator is quick convenient fixes clamping seat 21, adjusts the seat 23 setting and deviates from one side of connecting seat 212 at mount pad 211, and with mount pad 211 integrated into one piece. The support rods 22 are inserted in the adjusting seats 23, and two support rods 22 are symmetrically arranged along the axis of the telegraph pole. The circuit breaker body 1 is fixed on the two support rods 22 through the fixing member 3, and is located on one side of the support rods 22 departing from the ground.

Referring to fig. 1 and 2, an adjusting groove 231 is formed in one side of the adjusting seat 23 away from the mounting seat 211 along the length direction, a pair of adjusting holes 232 are formed in two opposite side walls of the adjusting groove 231, and a plurality of adjusting holes 232 are uniformly distributed along the length direction of the adjusting seat 23. One of the adjusting holes 232 is formed in one side wall of the adjusting groove 231, the other adjusting hole 232 is formed in the other side wall, and the two adjusting holes 232 are located on the same axis. A positioning hole is formed at one end of the positioning rod 42 inserted in the adjusting groove 231, and a locking bolt 24 for fixing the supporting rod 22 is arranged on the adjusting seat 23 in a penetrating manner.

Referring to fig. 1 and 2, in the process of mounting the support rod 22, the operator inserts one end of the support rod 22 with the positioning holes into the adjustment groove 231 and aligns the positioning holes with one pair of the adjustment holes 232. Then the operator fixes the support rod 22 by passing the locking bolt 24 through the adjusting hole 232 and the positioning hole simultaneously, so as to increase the connection firmness between the support rod 22 and the adjusting seat 23. And the operator can adjust the distance between two bracing pieces 22 according to the size of circuit breaker body 1, and the operator only needs to align locating hole and the regulation hole 232 of different positions on the bracing piece 22, can realize adjusting the purpose of distance between two bracing pieces 22 to the bracing piece 22 supports fixedly to the circuit breaker body 1 of not unidimensional.

Referring to fig. 1, the supporting rod 22 is provided with a supporting member 4 at a side away from the circuit breaker body 1, and an end of the supporting member 4 away from the supporting rod 22 is sleeved on the telegraph pole. Support piece 4 includes holding ring 41, locating lever 42 and split screw 43, and holding ring 41 cover is established on bracing piece 22, and split screw 43 is equipped with two pairs, and on the mount pad 211 was worn to locate by one of them pair, the connecting seat 212 was worn to locate by the other end on, and two pairs of split screw 43 all worn to locate on holding ring 41. Two positioning rods 42 are arranged, the two positioning rods 42 correspond to the two support rods 22 one by one, one end of each positioning rod 42 is hinged to the positioning ring 41, and the other end of each positioning rod 42 is hinged to one end, far away from the telegraph pole, of each support rod 22.

Referring to fig. 1, the operator rotates the opposite-pulling screw 43 so that the opposite-pulling screw 43 drives the positioning ring 41 to approach the clamping seat 21. The holding ring 41 drives the positioning rod 42 at this moment, so that the included angle between the positioning rod 42 and the supporting rod 22 is changed, the positioning rod 42 supports the supporting rod 22, the supporting performance of the supporting rod 22 is improved, the supporting strength of the supporting rod 22 is improved, and the stability of the circuit breaker body 1 is improved. Meanwhile, the positioning ring 41 is composed of two half-rings which are connected through bolts, so that an operator can conveniently mount the positioning ring 41 on the telegraph pole.

Referring to fig. 1 and 3, the supporting rod 22 has a sliding groove 222 formed along a length direction toward one side of the circuit breaker body 1, a sliding block 223 is slidably disposed in the sliding groove 222, a spring 224 is disposed between the sliding block 223 and a bottom wall of the sliding groove 222, and the spring 224 is disposed along the length direction of the sliding groove 222. One end of the spring 224 is fixed to the bottom wall of the slide 222, and the other end is fixed to the slider 223. When the operator places the circuit breaker body 1 on the support rod 22, the circuit breaker body 1 abuts against the slider 223, and at this time, the slider 223 compresses the spring 224, and the spring 224 is compressed and has an elastic restoring force. And under the effect of spring 224 restoring force, spring 224 has the effect of buffering energy-absorbing to circuit breaker body 1 has played the effect of buffering, with produce the striking between reduction circuit breaker body 1 and the bracing piece 22, lead to the impaired condition of circuit breaker body 1 to take place.

Referring to fig. 1 and 2, the fixing member 3 includes two lug plates 32 fixed to the circuit breaker body 1, and two lug plates 32 are rotatably connected to one threaded rod 31 at the same time, and the thread directions of the two ends of the threaded rod 31 are opposite. The threaded rod 31 is provided with two clamping plates 33 between the two ear plates 32, wherein one clamping plate 33 is screwed at one end of the threaded rod 31 and the other clamping plate 33 is screwed at the other end of the threaded rod 31.

Referring to fig. 1 and 2, in the process of installing the circuit breaker body 1, the lifting device lifts the circuit breaker body 1 above the support bars 22 and places the two support bars 22 between the two clamping plates 33. After the conflict of circuit breaker body 1 and bracing piece 22, the operator rotates threaded rod 31, and two splint 33 of drive move to relative one side, contradict on two bracing pieces 22 simultaneously until two splint 33 to reach the effect of fixed circuit breaker body 1, convenient and fast has improved the installation effectiveness of circuit breaker greatly.

Referring to fig. 2 and 4, the two clamping plates 33 are respectively provided with a positioning plate 34 on one side far away from the circuit breaker body 1, and the positioning plate 34 is located on one side of the supporting rod 22 far away from the circuit breaker body 1. The positioning plate 34 is in threaded connection with a tightening screw 35, and one end of the tightening screw 35 close to the support rod 22 is in threaded connection with a tightening plate 36. And the side of the abutting plate 36 facing the supporting rod 22 is provided with a plurality of slots 361 along the length direction, and the slots 361 are reversely arranged along the width direction of the supporting rod 22. Meanwhile, a plurality of blocks 221 are arranged on one side of the support rod 22 facing the abutting plate 36 along the length direction, the distance between two adjacent blocks 221 is equal to the distance between two adjacent slots 361, and the sizes of the blocks 221 and the slots 361 are the same.

Referring to fig. 2 and 4, when the clamping plate 33 is tightly pressed against the supporting rod 22, the operator rotates the tightening screw 35, so that the tightening screw 35 tightly presses the tightening plate 36 against the supporting rod 22, and the connection stability between the clamping plate 33 and the positioning rod 42 is increased. Meanwhile, the clamping block 221 is inserted into the clamping groove 361 to limit the abutting plate 36, so that the connection firmness between the abutting plate 36 and the supporting rod 22 is increased, and the occurrence of the sliding condition of the breaker body 1 on the supporting rod 22 is reduced.

Referring to fig. 2, one side of the circuit breaker body 1 facing the support rod 22 is provided with two positioning seats 11, and the two positioning seats 11 are symmetrically arranged along the axial direction of the threaded rod 31. One side of the positioning seat 11 departing from the circuit breaker body 1 is provided with a guide groove 111 along the length direction, the clamping plate 33 is provided with a guide block 331 matched with the guide groove 111, and the guide block 331 is slidably arranged in the guide groove 111. During the movement of the clamping plate 33, the guide groove 111 limits the movement direction of the guide block 331, thereby guiding the clamping plate 33 and further increasing the stability of the clamping plate 33 during movement.

The implementation principle of the novel 10kV SF6 gas column circuit breaker is as follows: during the installation of the circuit breaker, the operator first fixes the clamping seat 21 to the pole and the support bar 22 to the adjustment seat 23. Then, the operator mounts the positioning ring 41 on the utility pole, and adjusts the distance between the positioning ring 41 and the clamping seat 21 by using the tie bolt, so that the positioning rod 42 supports the support rod 22, and the structural strength of the support rod 22 is improved. Then, the operator lifts the breaker body 1 above the support bar 22 by the lifting device and places the breaker body on the support bar 22. The two support bars 22 are now placed between the two jaws 33 and the operator turns the threaded rod 31 so that the two jaws 33 abut against the two support bars 22. Finally, the operator rotates the tightening screw 35 to tighten the tightening plate 36 on the support rod 22, so as to increase the connection firmness between the clamping plate 33 and the support rod 22, thereby fixing the circuit breaker body 1.

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. The utility model provides a novel 10kV SF6 gas column circuit breaker which characterized in that: including circuit breaker body (1), and be used for the installation support frame (2) of circuit breaker body (1), install on support frame (2) through mounting (3) circuit breaker body (1), mounting (3) are including rotating threaded rod (31) of connection on circuit breaker body (1), the screw thread at threaded rod (31) both ends is opposite, just threaded rod (31) have splint (33) along the equal threaded connection in length direction's both ends.

2. The novel 10kV SF6 gas column circuit breaker of claim 1, wherein: one side that splint (33) deviate from circuit breaker body (1) at support frame (2) is equipped with locating plate (34), threaded connection has on locating plate (34) supports tight screw rod (35), support the one end rotation that tight screw rod (35) are close to support frame (2) and be connected with and support tight board (36).

3. The novel 10kV SF6 gas column circuit breaker of claim 2, wherein: a plurality of clamping grooves (361) are formed in one side, facing the support frame (2), of the abutting plate (36), and a plurality of clamping blocks (221) with the same size as the clamping grooves (361) are arranged on one side, facing the abutting plate (36), of the support frame (2).

4. The novel 10kV SF6 gas column circuit breaker of claim 1, wherein: be equipped with positioning seat (11) on the diapire of circuit breaker body (1), guide way (111) have been seted up along length direction to one side that positioning seat (11) deviate from circuit breaker body (1), be equipped with guide block (331) on splint (33), guide block (331) slide to set up in guide way (111).

5. The novel 10kV SF6 gas column circuit breaker of claim 1, wherein: the supporting frame (2) comprises a supporting rod (22) and a clamping seat (21) used for fixing the supporting rod (22), the clamping seat (21) comprises a mounting seat (211) and a connecting seat (212), the connecting seat (212) is connected with the mounting seat (211) through bolts, and the supporting rod (22) is fixed on the mounting seat (211).

6. The novel 10kV SF6 gas column circuit breaker of claim 5, wherein: the utility model discloses a circuit breaker, including bracing piece (22), circuit breaker body (1), spout (222) have been seted up to one side of bracing piece (22) towards circuit breaker body (1), be equipped with slider (223) in spout (222), be equipped with spring (224) on the diapire of spout (222), the other end of spring (224) is contradicted on slider (223).

7. The novel 10kV SF6 gas column circuit breaker of claim 5, wherein: be equipped with support piece (4) that are used for supporting support rod (22) on pressing from both sides tight seat (21), support piece (4) are including holding ring (41) and locating lever (42), the one end of locating lever (42) articulates on bracing piece (22), the other end articulate in on holding ring (41), all wear to be equipped with one on mount pad (211) and connecting seat (212) and wear to locate holding ring (41) in to drawing screw rod (43) simultaneously.

8. The novel 10kV SF6 gas column circuit breaker of claim 5, wherein: one side, away from the connecting seat (212), of the mounting seat (211) is provided with an adjusting seat (23), one side, away from the mounting seat (211), of the adjusting seat (23) is provided with an adjusting groove (231) along the length direction, the supporting rod (22) is inserted into the adjusting groove (231), and the supporting rod (22) is connected with the adjusting seat (23) through a locking bolt (24);

a pair of adjusting holes (232) is formed in two opposite side walls of the adjusting groove (231), a plurality of pairs of adjusting holes (232) are formed in the length direction of the adjusting seat (23), the supporting rod (22) is provided with a positioning hole, and the locking bolt (24) penetrates through the adjusting holes (232) and the positioning hole at the same time.