CN210245385U

CN210245385U - Large-current rotary isolating switch

Info

Publication number: CN210245385U
Application number: CN201921568168.7U
Authority: CN
Inventors: Tao Zhang; 张涛; Shengfei Ding; 丁声飞; Limin Yao; 姚丽敏
Original assignee: Zhenjiang Huali Switchgear Co Ltd
Current assignee: Zhenjiang Huali Switchgear Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-04-03
Anticipated expiration: 2029-09-19

Abstract

The utility model belongs to the isolator field, especially, heavy current rotation type isolator carries out the locking to rotation type isolator to current be not convenient for and fixes and remove fixed problem, now proposes following scheme, and it includes the isolator body and is located the pivot on the isolator body, fixed cover is equipped with the locking seat in the pivot, and a plurality of fixed slots have been seted up to one side of isolator body, and first groove has been seted up to one side of locking seat, and sliding mounting has the fixed pin in the first groove, and fixed pin and the fixed slot looks adaptation that corresponds, and the one end fixed mounting of fixed pin has fixing spring's one end, and fixing spring's other end fixed mounting has seted up the intercommunicating pore on the inner wall of first groove on the top inner wall of first groove. The utility model relates to a rationally, simple structure, convenient operation can fix and remove fixedly the pivot through the locking seat to can prevent the erroneous rotation of pivot, make things convenient for people's use.

Description

Large-current rotary isolating switch

Technical Field

The utility model relates to an isolator technical field especially relates to a heavy current rotation type isolator.

Background

The isolating switch is a switch device which is mainly used for isolating a power supply and switching over, communicating and cutting off a small current circuit and has no arc extinguishing function. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions for a specified time when in the closed position.

At present current heavy current rotation type isolator, rotation type isolator need carry out the locking when not, prevents the maloperation, and current locking in-process, troublesome poeration, there is not being convenient for carry out the locking to rotation type isolator and fix and remove fixed problem, therefore we have proposed a heavy current rotation type isolator and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and exist among the prior art not being convenient for carry out the locking to rotary type isolator and fix and remove fixed shortcoming, and the heavy current rotation type isolator who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heavy current rotation type isolator, include the isolator body and be located the pivot on the isolator body, fixed cover is equipped with the locking seat in the pivot, a plurality of fixed slots have been seted up to one side of isolator body, first groove has been seted up to one side of locking seat, slidable mounting has the fixed pin in the first groove, and fixed pin and the fixed slot looks adaptation that corresponds, the one end fixed mounting of fixed pin has fixed spring's one end, fixed spring's other end fixed mounting is on the inner wall in first groove, the intercommunicating pore has been seted up on the top inner wall in first groove, the top fixed mounting of fixed pin has the push rod, and the push rod runs through the intercommunic.

Preferably, the second groove has been seted up on the inner wall of one side of intercommunicating pore, the draw-in groove has been seted up on the bottom inner wall of second groove, the sliding tray has been seted up to one side of push rod, and slidable mounting has the diaphragm in the sliding tray, and diaphragm and second groove looks adaptation, and the bottom fixed mounting of diaphragm has the cassette, and the cassette and the draw-in groove looks adaptation that corresponds owing to be provided with cassette and draw-in groove, can fix the push rod.

Preferably, the top of diaphragm fixed mounting has the one end of pull rod, and the other end of pull rod extends to the top of push rod and slidable mounting has the arm-tie, owing to be provided with the pull rod, can drive the diaphragm through the pull rod and remove.

Preferably, the movable sleeve is equipped with reset spring on the pull rod, and reset spring's one end fixed mounting is on the inner wall of sliding tray, and reset spring's the other end fixed mounting is on the diaphragm, owing to be provided with reset spring, can make the diaphragm reset.

Preferably, the limiting groove is formed in the inner wall of the bottom of the first groove, the limiting seat is formed in the inner wall of the bottom of the fixing pin, the limiting seat is slidably mounted in the limiting groove, and the fixing pin can be stably moved due to the fact that the limiting seat and the limiting groove are arranged.

In the utility model, when the isolating switch body needs to be adjusted, the pulling plate is moved upwards at first, the pulling plate drives the pulling rod to move upwards, the pulling rod drives the transverse plate to move upwards, so that the transverse plate compresses the reset spring, the transverse plate drives the clamping seat to move, the clamping seat is separated from the clamping groove by the movement of the clamping seat, thereby the fixing of the push rod is released, the pulling plate is moved, the pulling plate drives the push rod to move through the pulling rod, the push rod drives the fixed pin to move, so that the fixed pin compresses the fixed spring and is separated from the fixed groove, the transverse plate is moved by the movement of the push rod, so that the transverse plate is separated from the second groove, thereby the fixing of the locking seat is released, thereby the fixing of the rotating shaft is released, finally, under the elastic action of the reset spring, the transverse plate is reset, so that the clamping seat is contacted with the inner wall, so that the fixing pin cannot be snapped into the fixing groove.

The utility model relates to a rationally, simple structure, convenient operation can fix and remove fixedly the pivot through the locking seat to can prevent the erroneous rotation of pivot, make things convenient for people's use.

Drawings

Fig. 1 is a schematic structural view of a high-current rotary isolating switch according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a large-current rotary isolating switch according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the large current rotary isolating switch provided by the present invention.

In the figure: 1. an isolation switch body; 2. a rotating shaft; 3. a locking seat; 4. fixing grooves; 5. a first groove; 6. a fixing pin; 7. fixing the spring; 8. a limiting groove; 9. a limiting seat; 10. a communicating hole; 11. a push rod; 12. a second groove; 13. a card slot; 14. a transverse plate; 15. a card holder; 16. a pull rod; 17. pulling a plate; 18. a return spring; 19. a sliding groove.

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.

Referring to fig. 1-3, a heavy current rotation type isolator, including isolator body 1 and pivot 2 that is located isolator body 1, fixed cover is equipped with locking seat 3 in the pivot 2, a plurality of fixed slots 4 have been seted up to one side of isolator body 1, first groove 5 has been seted up to one side of locking seat 3, slidable mounting has fixed pin 6 in first groove 5, and fixed pin 6 and the 4 looks adaptations of fixed slot that correspond, the one end fixed mounting of fixed pin 6 has the one end of fixed spring 7, the other end fixed mounting of fixed spring 7 is on the inner wall of first groove 5, intercommunicating pore 10 has been seted up on the top inner wall of first groove 5, the top fixed mounting of fixed pin 6 has push rod 11, and push rod 11 runs through intercommunicating pore 10.

The utility model discloses in, second groove 12 has been seted up on one side inner wall of intercommunicating pore 10, draw-in groove 13 has been seted up on the bottom inner wall of second groove 12, sliding tray 19 has been seted up to one side of push rod 11, slidable mounting has diaphragm 14 in sliding tray 19, and

diaphragm

14 and 12 looks adaptations of second groove, and diaphragm 14's bottom fixed mounting has cassette 15, and cassette 15 and the 13 looks adaptations of draw-in groove that correspond, owing to be provided with cassette 15 and draw-in groove 13, can fix push rod 11.

The utility model discloses in, the top fixed mounting of diaphragm 14 has the one end of pull rod 16, and pull rod 16's the other end extends to the top of push rod 11 and slidable mounting has arm-tie 17, owing to be provided with pull rod 16, can drive diaphragm 14 through pull rod 16 and remove.

The utility model discloses in, the movable sleeve is equipped with reset spring 18 on pull rod 16, and reset spring 18's one end fixed mounting is on the inner wall of sliding tray 19, and reset spring 18's other end fixed mounting is on diaphragm 14, owing to be provided with reset spring 18, can make diaphragm 14 reset.

The utility model discloses in, seted up spacing groove 8 on the bottom inner wall of first groove 5, seted up spacing seat 9 on the bottom inner wall of fixed pin 6, and spacing seat 9 slidable mounting is in spacing groove 8, owing to be provided with spacing seat 9 and spacing groove 8, can make fixed pin 6 carry out stable removal.

In the utility model, when the isolation switch body 1 needs to be adjusted, firstly, the pulling plate 17 is moved upwards, the pulling plate 17 drives the pulling rod 16 to move upwards, the pulling rod 16 drives the transverse plate 14 to move upwards, so that the transverse plate 14 compresses the reset spring 18, the movement of the transverse plate 14 drives the clamping seat 15 to move, the movement of the clamping seat 15 enables the clamping seat 15 to be separated from the clamping groove 13, thereby the fixation of the push rod 11 is released, the pulling plate 17 is moved, the pulling plate 17 drives the push rod 11 to move through the pulling rod 16, the push rod 11 drives the fixing pin 6 to move, so that the fixing pin 6 compresses the fixing spring 7 and is separated from the fixing groove 4, the movement of the push rod 11 drives the transverse plate 14 to move, so that the transverse plate 14 is separated from the second groove 12, thereby the fixation of the locking seat 3 is released, thereby the fixation of the rotating shaft 2 is released, finally, the pulling plate 17 is released, under, make the cassette 15 and the one side inner wall of intercommunicating pore 10 go up the contact for in fixed pin 6 can not block into fixed slot 4, can fix and remove fixedly through locking seat 3 to pivot 2, thereby can prevent the false rotation of pivot 2, make things convenient for people's use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-current rotary isolating switch comprises an isolating switch body (1) and a rotating shaft (2) positioned on the isolating switch body (1), it is characterized in that the rotating shaft (2) is fixedly sleeved with a locking seat (3), one side of the isolating switch body (1) is provided with a plurality of fixing grooves (4), one side of the locking seat (3) is provided with a first groove (5), a fixing pin (6) is arranged in the first groove (5) in a sliding way, and fixed pin (6) and fixed slot (4) looks adaptation that corresponds, the one end fixed mounting of fixed pin (6) has the one end of fixed spring (7), and the other end fixed mounting of fixed spring (7) has seted up intercommunicating pore (10) on the inner wall of first groove (5), and the top fixed mounting of fixed pin (6) has push rod (11), and push rod (11) run through intercommunicating pore (10).

2. A high-current rotary isolating switch according to claim 1, wherein a second groove (12) is formed in an inner wall of one side of the communicating hole (10), a clamping groove (13) is formed in an inner wall of the bottom of the second groove (12), a sliding groove (19) is formed in one side of the push rod (11), a transverse plate (14) is slidably mounted in the sliding groove (19), the transverse plate (14) is matched with the second groove (12), a clamping seat (15) is fixedly mounted at the bottom of the transverse plate (14), and the clamping seat (15) is matched with the corresponding clamping groove (13).

3. A high current rotary isolating switch according to claim 2, wherein one end of the pull rod (16) is fixedly installed on the top of the transverse plate (14), and the other end of the pull rod (16) extends above the push rod (11) and is slidably installed with the pull plate (17).

4. A high current rotary isolating switch according to claim 3, wherein the pull rod (16) is movably sleeved with a return spring (18), one end of the return spring (18) is fixedly installed on the inner wall of the sliding groove (19), and the other end of the return spring (18) is fixedly installed on the transverse plate (14).

5. A high current rotary type isolating switch according to claim 1, wherein the inner bottom wall of the first groove (5) is provided with a limiting groove (8), the inner bottom wall of the fixing pin (6) is provided with a limiting seat (9), and the limiting seat (9) is slidably mounted in the limiting groove (8).