CN216980315U

CN216980315U - Combined current transformer of pole-mounted circuit breaker

Info

Publication number: CN216980315U
Application number: CN202123258831.3U
Authority: CN
Inventors: 崔卫卫; 李干臣; 席云彦
Original assignee: Xuchang Zhongheng Electric Co ltd
Current assignee: Xuchang Zhongheng Electric Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-15
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of current transformers, in particular to a combined current transformer of a pole-mounted circuit breaker, which comprises a connector and a stabilizing device, wherein the upper surface of the connector is fixedly connected with a button, the upper surface of the connector is rotatably connected with an opening and closing device, the side edge of the connector is provided with a main body, one end of the main body, far away from the connector, is fixedly connected with a rotary switch, the stabilizing device is arranged on the surface of the connector and comprises a stabilizing block and a stabilizing rod, the stabilizing block is fixedly connected with the side surface of the connector, the side surface of the main body is provided with a stabilizing groove, and the inner wall of the stabilizing groove on the side surface of the main body is connected with the stabilizing rod in a sliding manner. According to the utility model, the main body is effectively connected by arranging the stabilizing device, so that the main body is quickly connected, the effect of tightly combining the main body and the connector is achieved, and the usability of the equipment is improved.

Description

Combined current transformer of pole-mounted circuit breaker

Technical Field

The utility model relates to the technical field of current transformers, in particular to a combined current transformer of a pole-mounted circuit breaker.

Background

The current transformer is the main component of high tension switchgear, and body, inside electric coil, the exposed primary bus overlap joint piece and the secondary terminal box of pouring by insulating material constitute, along with the development of society, most equipment need make up the use to the circuit breaker when using at present, but equipment is too loaded down with trivial details when connecting, is difficult to carry out effectual connection to it fast, has influenced user's work efficiency, is unfavorable for user's use, improves this needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a combined current transformer of a pole-mounted circuit breaker.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a circuit breaker combination formula current transformer on post, includes the connector, still includes securing device, the last fixed surface of connector is connected with the button, the last surface of connector rotates and is connected with the ware that opens and shuts, the side of connector is provided with the main part, the one end fixedly connected with rotary switch of connector is kept away from to the main part, securing device sets up the surface at the connector, securing device includes stabilizing block and firm pole, stabilizing block and the side fixed connection of connector, the firm groove has been seted up to the side of main part, the firm inslot wall sliding connection of main part side has firm pole.

Preferably, the side face of the stabilizing block is provided with a stabilizing hole, the stabilizing rod is clamped with the inner wall of the stabilizing hole, the stabilizing rod is arranged, the main body is convenient to limit, and the condition that the main body is separated from the stabilizing block is reduced.

Preferably, one end of the stabilizing rod, which is far away from the stabilizing hole, is fixedly connected with a first spring, one end of the first spring, which is far away from the stabilizing rod, is fixedly connected with the inner wall of the stabilizing groove, and the first spring is arranged, so that the elastic force can be applied to the stabilizing rod conveniently.

Preferably, the side surface of the stabilizing rod is fixedly connected with a pressing rod, the pressing rod is connected with the inner wall of the stabilizing groove in a sliding mode, and the pressing rod is arranged to facilitate moving of the stabilizing rod.

Preferably, the side of the main body is provided with a connecting device, the connecting device comprises a connecting block and a connecting rod, the side surface of the main body is provided with a connecting groove, the connecting block is connected with the inner wall of the connecting groove in a sliding way, the connecting rod is fixedly connected with the surface of the connecting block, the surface of the connecting rod is sleeved and connected with a resisting rod, one side of the abutting rod is fixedly connected with a sliding rod, the inner wall of the connecting groove is provided with a sliding groove, the sliding rod is connected with the inner wall of the sliding groove in a sliding way, the side wall of the connecting groove is provided with a plurality of equidistant limiting grooves, the lower surface of the abutting rod is fixedly connected with a second spring, one end of the second spring, which is far away from the abutting rod, is fixedly connected with the surface of the connecting block, the side surface of the connecting block is provided with a groove, the inner wall sliding connection of recess has the restriction piece, sets up and supports the pole, is convenient for remove to supporting the piece, and the person of facilitating the use removes the restriction piece.

Preferably, the restriction piece is in clamping connection with the inner wall of the restriction groove, one side of the restriction piece is fixedly connected with a third spring, one end of the third spring, far away from the restriction piece, is fixedly connected with the inner wall of the groove, the restriction piece is arranged, and the connection block is convenient to be restricted.

Preferably, one side of the limiting block is fixedly connected with a resisting block, one end of the resisting block is abutted against the resisting rod, and the resisting block is arranged, so that the limiting block is convenient to move.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. in the utility model, by arranging the stabilizing device, when the equipment is used, a user combines the main body with the stabilizing block, immediately moves the stabilizing rod, immediately drives the first spring to move, immediately generates elastic force by the new change of the displacement of the first spring, immediately loses constraint of the stabilizing rod when the main body is combined with the stabilizing block, immediately drives the stabilizing rod to be combined with the inner wall of the stabilizing hole by the reset of the first spring, completes the stabilization of the equipment, effectively connects the main body by arranging the stabilizing device, plays a role in quickly connecting the main body, achieves the effect of tightly combining the main body with the connector, and improves the usability of the equipment.

2. In the utility model, through arranging the connecting device, when the device is used, a user abuts against an electric wire and the inner wall of the connecting groove, immediately presses the abutting rod to move the abutting rod, the abutting rod moves to drive the second spring to displace and deform to generate elastic force, immediately abuts against the abutting block to move, immediately moves the abutting block to drive the limiting block to move, the limiting block moves to drive the third spring to displace and deform to generate elastic force, immediately separates the limiting block from the inner wall of the limiting groove, immediately loosens the constraint of the connecting block, slides the connecting block to clamp the connecting block with the upper surface of the electric wire, immediately loosens the constraint of the abutting rod, immediately resets the third spring to drive the limiting block to be clamped with the inner wall of the limiting groove, and completes the connection of the device, through setting up connecting device, connect the electric wire effectively, played the effect of connecting the electric wire, rocked the short circuit phenomenon that causes after having reduced the connection of electric lines, improved the steadiness of equipment.

Drawings

Fig. 1 is a schematic perspective view of a combined current transformer of a pole-mounted circuit breaker according to the present invention;

fig. 2 is an enlarged structural view of a combined current transformer of a pole top circuit breaker of the present invention at a point a in fig. 1;

fig. 3 is a schematic structural diagram of a stabilizing device of a combined current transformer of a pole-mounted circuit breaker according to the present invention;

fig. 4 is a schematic structural diagram of a connecting device of a combined current transformer of a pole-mounted circuit breaker according to the present invention;

fig. 5 is an enlarged structural view of a combined current transformer of a pole top circuit breaker according to the present invention at B in fig. 4.

Illustration of the drawings: 1. a connector; 2. a main body; 3. an opening and closing device; 4. a rotary switch; 5. a button; 6. a securing device; 61. a stabilizing block; 62. a stabilizing hole; 63. a stabilizing rod; 64. a first spring; 65. a pressure lever; 66. a stabilizing groove; 7. a connecting device; 71. connecting blocks; 72. connecting grooves; 73. a chute; 74. a support rod; 75. a second spring; 76. a connecting rod; 77. a slide bar; 78. a limiting groove; 79. a limiting block; 710. a third spring; 711. a groove; 712. and (6) butting against blocks.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a breaker combination formula current transformer on post, includes connector 1, still includes securing device 6, and the last fixed surface of connector 1 is connected with button 5, and the upper surface of connector 1 rotates and is connected with the ware 3 that opens and shuts, and the side of connector 1 is provided with main part 2, and the one end fixedly connected with rotary switch 4 of connector 1 is kept away from to main part 2.

The specific arrangement and function of the stabilizing means 6 and the connecting means 7 will be described in detail below.

In this embodiment: the stabilizing device 6 comprises a stabilizing block 61 and a stabilizing rod 63, the stabilizing block 61 is fixedly connected with the side surface of the connector 1, a stabilizing groove 66 is formed in the side surface of the main body 2, and the inner wall of the stabilizing groove 66 in the side surface of the main body 2 is slidably connected with the stabilizing rod 63.

Specifically, a stabilizing hole 62 is formed in the side surface of the stabilizing block 61, and the stabilizing rod 63 is clamped with the inner wall of the stabilizing hole 62.

In this embodiment: set up firm pole 63, be convenient for restrict main part 2, reduced the condition that main part 2 breaks away from firm piece 61.

Specifically, one end of the stabilizing rod 63, which is far away from the stabilizing hole 62, is fixedly connected with a first spring 64, one end of the first spring 64, which is far away from the stabilizing rod 63, is fixedly connected with the inner wall of the stabilizing groove 66, and the first spring 64 is arranged, so that the elastic force can be applied to the stabilizing rod 63.

Specifically, a pressure lever 65 is fixedly connected to the side surface of the stabilizing rod 63, the pressure lever 65 is slidably connected with the inner wall of the stabilizing groove 66, and the pressure lever 65 is arranged to facilitate movement of the stabilizing rod 63.

In this embodiment: connecting device 7 includes connecting block 71 and connecting rod 76, connecting groove 72 has been seted up to the side of main part 2, connecting block 71 and the inner wall sliding connection of connecting groove 72, connecting rod 76 is connected with the fixed surface of connecting block 71, the surface cover of connecting rod 76 is established and is connected with and supports pole 74, support one side fixedly connected with slide bar 77 of pole 74, spout 73 has been seted up to the inner wall of connecting groove 72, slide bar 77 and the inner wall sliding connection of spout 73, a plurality of equidistance restriction grooves 78 have been seted up to the lateral wall of connecting groove 72, support the lower surface fixedly connected with second spring 75 of pole 74, the one end that supports pole 74 is kept away from to second spring 75 is connected with the fixed surface of connecting block 71, recess 711 has been seted up to the side of connecting block 71, the inner wall sliding connection of recess 711 has restriction piece 79.

In this embodiment: the abutting rod 74 is provided to facilitate the movement of the abutting block 712, and to facilitate the movement of the limiting block 79 by the user.

Specifically, the limiting block 79 is clamped with the inner wall of the limiting groove 78, a third spring 710 is fixedly connected to one side of the limiting block 79, one end, far away from the limiting block 79, of the third spring 710 is fixedly connected with the inner wall of the groove 711, the limiting block 79 is arranged, and the connecting block 71 is convenient to limit.

Specifically, one side of the limiting block 79 is fixedly connected with a resisting block 712, one end of the resisting block 712 is in contact with the resisting rod 74, and the resisting block 712 is arranged to facilitate the movement of the limiting block 79.

The working principle is as follows: when the device is used, a user combines the main body 2 with the stabilizing block 61, the stabilizing rod 63 moves, the stabilizing rod 63 drives the first spring 64 to move, the first spring 64 moves and deforms to generate elasticity, the stabilizing rod 63 loses constraint when the main body 2 is combined with the stabilizing block 61, the first spring 64 resets to drive the stabilizing rod 63 to be combined with the inner wall of the stabilizing hole 62, the stability of the device is completed, the main body 2 is effectively connected by arranging the stabilizing device 6, the effect of quickly connecting the main body 2 is achieved, the effect of tightly combining the main body 2 with the connector 1 is achieved, and the usability of the device is improved.

When the device is used, a user abuts the electric wire with the inner wall of the connecting groove 72, immediately presses the abutting rod 74 to enable the abutting rod 74 to move, the abutting rod 74 moves to drive the second spring 75 to displace and deform to generate elastic force, immediately the abutting rod 74 abuts the abutting block 712 to move, immediately the abutting block 712 moves to drive the limiting block 79 to move, the limiting block 79 moves to drive the third spring 710 to displace and deform to generate elastic force, immediately the limiting block 79 disengages from the inner wall of the limiting groove 78, immediately the connecting block 71 loses constraint, the connecting block 71 is slid to enable the connecting block 71 to be clamped with the upper surface of the electric wire, immediately the constraint on the abutting rod 74 is released, immediately the third spring 710 resets to drive the limiting block 79 to be clamped with the inner wall of the limiting groove 78, and the connection of the device is completed, through setting up connecting device 7, connect the electric wire effectively, played the effect of connecting the electric wire, rocked the short circuit phenomenon that causes after having reduced the connection of electric lines, improved the steadiness of equipment.

Claims

1. The utility model provides a circuit breaker combined current transformer on post, includes connector (1), still includes securing device (6), its characterized in that: the utility model discloses a connector, including connector (1), last fixed surface of connector (1) is connected with button (5), the upper surface of connector (1) rotates and is connected with ware (3) that opens and shuts, the side of connector (1) is provided with main part (2), one end fixedly connected with rotary switch (4) of connector (1) are kept away from in main part (2), securing device (6) set up the surface at connector (1), securing device (6) are including stabilizing block (61) and stabilizing rod (63), the side fixed connection of stabilizing block (61) and connector (1), stabilizing groove (66) have been seted up to the side of main part (2), stabilizing groove (66) inner wall sliding connection in main part (2) side has stabilizing rod (63).

2. The pole break modular current transformer of claim 1, wherein: the side surface of the stabilizing block (61) is provided with a stabilizing hole (62), and the stabilizing rod (63) is clamped with the inner wall of the stabilizing hole (62).

3. The pole break modular current transformer of claim 2, wherein: one end, far away from the stabilizing hole (62), of the stabilizing rod (63) is fixedly connected with a first spring (64), and one end, far away from the stabilizing rod (63), of the first spring (64) is fixedly connected with the inner wall of the stabilizing groove (66).

4. The pole break modular current transformer of claim 3, wherein: the side surface of the stabilizing rod (63) is fixedly connected with a pressure lever (65), and the pressure lever (65) is connected with the inner wall of the stabilizing groove (66) in a sliding manner.

5. The pole-mounted circuit breaker combined current transformer of claim 1, wherein: the side of the main body (2) is provided with a connecting device (7), the connecting device (7) comprises a connecting block (71) and a connecting rod (76), the side of the main body (2) is provided with a connecting groove (72), the connecting block (71) is in sliding connection with the inner wall of the connecting groove (72), the connecting rod (76) is in fixed surface connection with the connecting block (71), the surface of the connecting rod (76) is sleeved with a resisting rod (74), one side of the resisting rod (74) is fixedly connected with a sliding rod (77), the inner wall of the connecting groove (72) is provided with a sliding groove (73), the sliding rod (77) is in sliding connection with the inner wall of the sliding groove (73), the side wall of the connecting groove (72) is provided with a plurality of equidistant limiting grooves (78), the lower surface of the resisting rod (74) is fixedly connected with a second spring (75), one end of the second spring (75) far away from the resisting rod (74) is fixedly connected with the surface of the connecting block (71), a groove (711) is formed in the side face of the connecting block (71), and a limiting block (79) is connected to the inner wall of the groove (711) in a sliding mode.

6. The pole break modular current transformer of claim 5, wherein: the limiting block (79) is clamped with the inner wall of the limiting groove (78), a third spring (710) is fixedly connected to one side of the limiting block (79), and one end, far away from the limiting block (79), of the third spring (710) is fixedly connected with the inner wall of the groove (711).

7. The pole break modular current transformer of claim 6, wherein: one side of the limiting block (79) is fixedly connected with a resisting block (712), and one end of the resisting block (712) is abutted against the resisting rod (74).