CN219213060U

CN219213060U - Overhauling mechanism for circuit breaker

Info

Publication number: CN219213060U
Application number: CN202222822269.0U
Authority: CN
Inventors: 徐宁; 王成生; 李勤; 胡加祥; 金志才; 葛照庆; 隆舰艇; 张婕
Original assignee: Xuancheng Nantian Power Engineering Co ltd; Guangde Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: Xuancheng Nantian Power Engineering Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-06-20
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses an overhaul mechanism for a circuit breaker, which comprises an L-shaped plate, wherein a fixed plate is fixedly arranged on the upper surface of one end, far away from a vertical plate, of the L-shaped plate, a movable plate is slidably arranged on the upper surface of the L-shaped plate, a first rotary table is rotatably arranged on the outer surface, close to one side of the movable plate, of the fixed plate through a rotary shaft, a rotary rod penetrates through the outer surface of the movable plate, the rotary rod is rotatably arranged between the rotary rod and the movable plate, a second rotary table matched with the first rotary table is fixedly arranged on one end, close to the fixed plate, of the rotary rod, and a check ring is fixedly arranged on the other end of the rotary rod. According to the utility model, the shaking wheel is rotated to drive the screw to rotate, and the moving plate is in threaded connection with the screw, so that the screw can drive the moving plate to move towards the direction of the fixed plate when rotating, the second turntable and the first turntable can clamp the circuit breaker, an overhaul worker is not required to take the circuit breaker for overhaul, the damage to hands is avoided, and the overhaul operation is convenient.

Description

Overhauling mechanism for circuit breaker

Technical Field

The utility model relates to the technical field of electrical element overhaul equipment, in particular to an overhaul mechanism for a circuit breaker.

Background

In the overhaul process of the circuit breaker mechanism, accessories such as a bearing, a ratchet wheel, a clamp spring and the like are required to be dismounted and mounted from different angles of the movement, particularly, the dismounting space of some accessories is small, the angle is limited, a plurality of people are required to rotate the heavy movement to a required mounting angle and cannot shake, and then one person is used for dismounting the accessories; when the existing circuit breaker is overhauled, the clamping device is lacked, the circuit breaker is difficult to fix, and the circuit breaker is inconvenient to overhaul.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an overhaul mechanism for a circuit breaker.

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

the utility model provides an overhaul mechanism for circuit breaker, includes the L shaped plate, the upper surface fixed mounting that its riser one end was kept away from to the L shaped plate has the fixed plate, the upper surface slidable mounting of L shaped plate has the movable plate, the fixed plate is close to the surface of movable plate one side and rotates through the pivot and install first carousel, the surface of movable plate is run through and is equipped with the bull stick, rotate between bull stick and the movable plate and install, the bull stick is close to the one end fixed mounting of fixed plate have with first carousel assorted second carousel, the other end fixed mounting of bull stick has the retaining ring, be equipped with drive mechanism between fixed plate and the L shaped plate, the surface of bull stick is equipped with rotary mechanism.

As a further scheme of the utility model, the rotating mechanism comprises a plurality of strip-shaped grooves formed in the outer surface of the rotating rod, a lantern ring is slidably arranged on the outer surface of the rotating rod, a clamping block matched with the strip-shaped grooves is fixedly arranged on the inner wall of the lantern ring, the clamping block is slidably arranged on the inner wall of the strip-shaped grooves, two deflector rods are symmetrically and fixedly arranged on the outer surface of the lantern ring, a clamping mechanism is arranged on the outer surface of the deflector rod, and a propping assembly is arranged on the outer surface of the rotating rod.

As a further scheme of the utility model, the clamping mechanism comprises two clamping columns fixedly arranged on one side of the two deflector rods close to the movable plate, and a plurality of slots are formed in the circumference of the outer surface of one side of the movable plate close to the clamping columns.

As a further scheme of the utility model, the rotating rod is fixedly provided with a limiting ring close to the outer surface of the movable plate, and the second rotating disc and the limiting ring are respectively arranged at two sides of the movable plate.

As a further scheme of the utility model, the transmission mechanism comprises a screw rod and a fixed limiting rod, wherein the screw rod and the fixed limiting rod are respectively rotatably arranged between the fixed plate and the L-shaped plate vertical plate, the screw rod penetrates through the outer surface of the movable plate to be in threaded connection, the limiting rod penetrates through the outer surface of the movable plate and is slidably arranged with the movable plate, and one end of the screw rod is fixedly provided with a rocking wheel.

As a further scheme of the utility model, the abutting assembly comprises a thrust spring sleeved on the rotating rod, and the thrust spring is arranged between the lantern ring and the retainer ring.

As a further scheme of the utility model, the abutting assembly comprises a magnetic ring fixedly arranged on the rotating rod, and the lantern ring is made of ferromagnetic materials.

The beneficial effects of the utility model are as follows:

1. through rotating the rocker, make rocker drive screw rod rotate, owing to movable plate and screw rod threaded connection for the screw rod can drive the movable plate and remove to the direction of fixed plate when rotating, makes second carousel and first carousel can carry out the centre gripping to the circuit breaker, does not need the maintainer to take the circuit breaker and overhauls, avoids damaging the hand, convenient to overhaul operation.

2. Through holding the driving lever to with the driving lever to the direction pulling of retaining ring, at this moment, the draw-in column of driving lever surface fixed mounting will break away from in the slot of seting up from the movable plate surface, thereby can make the driving lever rotate, because the bar groove of seting up of driving lever and bull stick surface passes through the fixture block joint, make the driving lever can drive the bull stick and rotate when rotating, thereby make with bull stick fixed mounting's second carousel rotate, can drive the circuit breaker rotation by the centre gripping between with first carousel when the second carousel rotates, make the angle that can adjust the circuit breaker, so that the maintainer overhauls it.

Drawings

Fig. 1 is a schematic structural diagram of an overhaul mechanism for a circuit breaker according to the present utility model;

fig. 2 is a schematic diagram of a second turntable of an inspection mechanism for a circuit breaker according to the present utility model;

fig. 3 is a schematic diagram of a rotating rod structure of an inspection mechanism for a circuit breaker according to the present utility model.

In the figure: 1. an L-shaped plate; 2. a fixing plate; 3. a moving plate; 4. a screw; 5. a limit rod; 6. shaking wheel; 7. a rotating shaft; 8. a first turntable; 9. a rotating rod; 10. a second turntable; 11. a bar-shaped groove; 12. a limiting ring; 13. a collar; 14. a clamping block; 15. a thrust spring; 16. a retainer ring; 17. a deflector rod; 18. a clamping column; 19. a slot; 20. and a magnetic ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

Referring to fig. 1-2, an overhauling mechanism for a circuit breaker comprises an L-shaped plate 1, wherein a fixed plate 2 is fixedly arranged on the upper surface of one end, far away from a vertical plate, of the L-shaped plate 1, a movable plate 3 is slidably arranged on the upper surface of the L-shaped plate 1, a first rotary table 8 is rotatably arranged on the outer surface, close to the movable plate 3, of the fixed plate 2 through a rotary shaft 7, a rotary rod 9 penetrates through the outer surface of the movable plate 3, the rotary rod 9 is rotatably arranged between the rotary rod 9 and the movable plate 3, a second rotary table 10 matched with the first rotary table 8 is fixedly arranged on the end, close to the fixed plate 2, of the rotary rod 9, a check ring 16 is fixedly arranged on the other end of the rotary rod 9, a transmission mechanism is arranged between the fixed plate 2 and the L-shaped plate 1, and a rotary mechanism is arranged on the outer surface of the rotary rod 9.

In this embodiment, the rotary mechanism includes a plurality of bar grooves 11 of seting up in the bull stick 9 surface, and the surface slidable mounting of bull stick 9 has lantern ring 13, and the inner wall fixed mounting of lantern ring 13 has the fixture block 14 with bar groove 11 assorted, and fixture block 14 and the inner wall slidable mounting of bar groove 11, and the surface symmetry fixed mounting of lantern ring 13 has two driving levers 17, and the surface of driving lever 17 is equipped with chucking mechanism, and the surface of bull stick 9 is equipped with supports tight subassembly.

In this embodiment, the clamping mechanism includes two clamping posts 18 fixedly mounted on one side of the two levers 17 near the moving plate 3, and a plurality of slots 19 are formed in the circumference of the outer surface of one side of the moving plate 3 near the clamping posts 18.

In this embodiment, the rotating rod 9 is fixedly installed near the outer surface of the moving plate 3 with a limiting ring 12, and the second turntable 10 and the limiting ring 12 are respectively located at two sides of the moving plate 3.

In this embodiment, drive mechanism includes screw rod 4 and fixed mounting gag lever post 5 of rotation installation respectively between fixed plate 2 and the vertical board of L shaped plate 1, and screw rod 4 runs through the surface threaded connection of movable plate 3, and gag lever post 5 runs through the surface of movable plate 3 and slidable mounting with it, and the one end fixed mounting of screw rod 4 has rocking wheel 6.

In this embodiment, the abutting assembly includes a thrust spring 15 sleeved on the rotating rod 9, and the thrust spring 15 is disposed between the collar 13 and the retainer ring 16.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: when the circuit breaker needs to be disassembled and overhauled, the circuit breaker is placed between the first rotary table 8 and the second rotary table 10, and the shaking wheel 6 is rotated to drive the screw 4 to rotate, and the moving plate 3 is in threaded connection with the screw 4, so that the screw 4 can drive the moving plate 3 to move towards the direction of the fixed plate 2 when rotating, the second rotary table 10 and the first rotary table 8 can clamp the circuit breaker, an overhauler is not required to take the circuit breaker for overhauling, the damage to hands is avoided, and the overhauling operation is convenient; when the clamping angle of the circuit breaker needs to be adjusted, the deflector rod 17 is held and pulled towards the direction of the retainer ring 16, at the moment, the clamping post 18 fixedly arranged on the outer surface of the deflector rod 17 is separated from the slot 19 formed on the outer surface of the movable plate 3, so that the deflector rod 17 can rotate, and the deflector rod 17 can drive the rotating rod 9 to rotate when rotating due to the clamping of the deflector rod 17 and the strip-shaped slot 11 formed on the outer surface of the rotating rod 9 through the clamping block 14, so that the second turntable 10 fixedly arranged with the rotating rod 9 can rotate, and when the second turntable 10 rotates, the circuit breaker clamped between the second turntable and the first turntable 8 can be driven to rotate, so that the angle of the circuit breaker can be adjusted, and a maintainer can overhaul the circuit breaker conveniently; after the adjustment is completed, the deflector rod 17 is loosened, so that the deflector rod 17 inserts the clamping post 18 into the slot 19 under the action of the elastic force of the thrust spring 15, thereby preventing the deflector rod 17 from rotating, and the second rotary disc 10 is fixed to avoid the rotation of the circuit breaker.

Example 2

Referring to fig. 3, an overhauling mechanism for a circuit breaker comprises an L-shaped plate 1, wherein a fixed plate 2 is fixedly arranged on the upper surface of one end, far away from a vertical plate, of the L-shaped plate 1, a movable plate 3 is slidably arranged on the upper surface of the L-shaped plate 1, a first rotary table 8 is rotatably arranged on the outer surface, close to one side of the movable plate 3, of the fixed plate 2 through a rotary shaft 7, a rotary rod 9 penetrates through the outer surface of the movable plate 3, the rotary rod 9 is rotatably arranged between the rotary rod 9 and the movable plate 3, a second rotary table 10 matched with the first rotary table 8 is fixedly arranged on one end, close to the fixed plate 2, of the rotary rod 9, a check ring 16 is fixedly arranged on the other end of the rotary rod 9, a transmission mechanism is arranged between the fixed plate 2 and the L-shaped plate 1, and a rotary mechanism is arranged on the outer surface of the rotary rod 9.

In this embodiment, the abutting assembly includes a magnetic ring 20 fixedly mounted on the rotating rod 9, and the collar 13 is made of ferromagnetic material.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: when the circuit breaker needs to be disassembled and overhauled, the circuit breaker is placed between the first rotary table 8 and the second rotary table 10, and the shaking wheel 6 is rotated to drive the screw 4 to rotate, and the moving plate 3 is in threaded connection with the screw 4, so that the screw 4 can drive the moving plate 3 to move towards the direction of the fixed plate 2 when rotating, the second rotary table 10 and the first rotary table 8 can clamp the circuit breaker, an overhauler is not required to take the circuit breaker for overhauling, the damage to hands is avoided, and the overhauling operation is convenient; when the clamping angle of the circuit breaker needs to be adjusted, the deflector rod 17 is held and pulled towards the direction of the retainer ring 16, at the moment, the clamping post 18 fixedly arranged on the outer surface of the deflector rod 17 is separated from the slot 19 formed on the outer surface of the movable plate 3, so that the deflector rod 17 can rotate, and the deflector rod 17 can drive the rotating rod 9 to rotate when rotating due to the clamping of the deflector rod 17 and the strip-shaped slot 11 formed on the outer surface of the rotating rod 9 through the clamping block 14, so that the second turntable 10 fixedly arranged with the rotating rod 9 can rotate, and when the second turntable 10 rotates, the circuit breaker clamped between the second turntable and the first turntable 8 can be driven to rotate, so that the angle of the circuit breaker can be adjusted, and a maintainer can overhaul the circuit breaker conveniently; after the adjustment is completed, the deflector rod 17 is loosened, so that the deflector rod 17 attracts the clamping post 18 to be inserted into the slot 19 under the action of the magnetic attraction of the magnetic ring 20, thereby preventing the deflector rod 17 from rotating, and the second rotary disc 10 is fixed so as to avoid the rotation of the circuit breaker.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an overhaul mechanism for circuit breaker, includes L shaped plate (1), its characterized in that, the upper surface fixed mounting that L shaped plate (1) kept away from its riser one end has fixed plate (2), the upper surface slidable mounting of L shaped plate (1) has movable plate (3), fixed plate (2) are close to the surface of movable plate (3) one side and rotate through pivot (7) and install first carousel (8), the surface penetration of movable plate (3) is equipped with bull stick (9), rotate between bull stick (9) and movable plate (3) and install, the one end fixed mounting that bull stick (9) are close to fixed plate (2) has second carousel (10) with first carousel (8) assorted, the other end fixed mounting of bull stick (9) has retaining ring (16), be equipped with drive mechanism between fixed plate (2) and the L shaped plate (1), the surface of bull stick (9) is equipped with rotary mechanism.

2. The overhauling mechanism for the circuit breaker according to claim 1, wherein the rotating mechanism comprises a plurality of bar grooves (11) formed in the outer surface of the rotating rod (9), a lantern ring (13) is slidably mounted on the outer surface of the rotating rod (9), a clamping block (14) matched with the bar grooves (11) is fixedly mounted on the inner wall of the lantern ring (13), the clamping block (14) is slidably mounted on the inner wall of the bar grooves (11), two deflector rods (17) are symmetrically and fixedly mounted on the outer surface of the lantern ring (13), a clamping mechanism is arranged on the outer surface of the deflector rods (17), and a propping assembly is arranged on the outer surface of the rotating rod (9).

3. The overhauling mechanism for the circuit breaker according to claim 2, wherein the clamping mechanism comprises two clamping posts (18) fixedly arranged on one side of two deflector rods (17) close to the movable plate (3), and a plurality of slots (19) are formed in the circumference of the outer surface of one side of the movable plate (3) close to the clamping posts (18).

4. The overhauling mechanism for the circuit breaker according to claim 1, wherein the rotating rod (9) is fixedly arranged near the outer surface of the movable plate (3) and is provided with a limiting ring (12), and the second rotating disc (10) and the limiting ring (12) are respectively arranged on two sides of the movable plate (3).

5. The overhauling mechanism for the circuit breaker according to claim 1, wherein the transmission mechanism comprises a screw (4) and a fixed limiting rod (5), wherein the screw (4) and the fixed limiting rod (5) are respectively rotatably installed between the fixed plate (2) and the vertical plate of the L-shaped plate (1), the screw (4) penetrates through the outer surface of the movable plate (3) to be in threaded connection, the limiting rod (5) penetrates through the outer surface of the movable plate (3) and is slidably installed with the movable plate, and a rocking wheel (6) is fixedly installed at one end of the screw (4).

6. An inspection and repair mechanism for circuit breakers according to claim 2, characterized in that the tightening assembly comprises a thrust spring (15) sleeved on the rotating rod (9), the thrust spring (15) being arranged between the collar (13) and the retainer ring (16).

7. An inspection and repair mechanism for circuit breakers according to claim 2, characterized in that the abutment assembly comprises a magnetic ring (20) fixedly mounted on the rotating rod (9), the collar (13) being made of ferromagnetic material.