CN217386995U

CN217386995U - Simple to operate's solid utmost point post type vacuum circuit breaker that seals

Info

Publication number: CN217386995U
Application number: CN202220138104.9U
Authority: CN
Inventors: 毛奇峰; 赵延晟; 徐波; 兰莹
Original assignee: Meier Industrial Technology Nanjing Co ltd
Current assignee: Meier Industrial Technology Nanjing Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-09-06
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a simple to operate's solid seal pole type vacuum circuit breaker, concretely relates to circuit breaker technical field, including base, circuit breaker main part and work box, the circuit breaker main part is established at the work box top, the work box is established at the base top, work box bottom both sides are all seted up flutedly, be equipped with the movable plate in the recess, two movable plates keep away from one side each other and fix and be equipped with the fixture block. The utility model discloses an grasping two driving levers and being close to the removal each other, two driving levers drive movable plate and fixture block and remove the top of draw-in groove, with work box and base laminating, drive the fixture block and move to in the draw-in groove, loosen the driving lever, a plurality of springs produce reverse effort, promote in the fixture block inserts the draw-in groove, make firmly fixed together between fixture block and the draw-in groove, when needs are dismantled, only need process the driving lever and move toward the center department of work box earlier, just can take down work box from the base, moreover, the steam generator is simple in structure, the use is got up very labour saving and time saving.

Description

Simple to operate's solid utmost point post type vacuum circuit breaker that seals

Technical Field

The utility model belongs to the technical field of the circuit breaker technique and specifically relates to a simple to operate's solid seal pole formula vacuum circuit breaker that says so.

Background

At present, in an electric power system, a vacuum circuit breaker is widely used as electric energy distribution equipment, particularly, a solid-sealed circuit breaker is particularly valued by users, the solid-sealed circuit breaker is a solid-sealed pole type vacuum circuit breaker which is known by people, a vacuum main circuit breaker is generally applied to the field of medium voltage, compared with a traditional assembled pole, the solid-sealed pole is simple in structure and convenient to install, the manufacturing process of the circuit breaker is simplified, the reliability and the stability of the circuit breaker are greatly improved, the solid-sealed pole is used by more and more manufacturers, the solid-sealed vacuum circuit breaker can ensure creepage distance and insulation performance, is small in size and small in occupied space, can effectively protect a vacuum arc extinguish chamber from impact and collision, and can be placed in places with environmental pollution or severe working environments for use.

After current vacuum circuit breaker used for a long time, the staff need overhaul the work box, but the base and the work box of present most vacuum circuit breaker are together fixed for the staff is more troublesome when the installation work box, and inconvenient spare part to in the work box overhauls.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a simple to operate's solid utmost point column type vacuum circuit breaker to solve the problem that appears among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple to operate's solid utmost point column type vacuum circuit breaker that seals, includes base, circuit breaker main part and work box, the circuit breaker main part is established at the work box top, the work box is established at the base top, work bottom of the case portion both sides are all seted up flutedly, be equipped with the movable plate in the recess, two movable plates are kept away from one side each other and are fixed and be equipped with the fixture block, the draw-in groove has all been seted up to base top both sides outer wall surface, the draw-in groove cross-section sets up L shape, and two fixture blocks are established respectively in two draw-in grooves, the movable plate is close to one side outer wall fixed surface each other and is equipped with a plurality of springs, a plurality of spring one end respectively with two recess inner wall fixed connection, the work box front side is seted up two through-holes, is equipped with the driving lever in two through-holes, driving lever rear side and movable plate fixed connection make things convenient for the staff to stir two driving levers and use.

In a preferred embodiment, the rear side walls of the two moving plates are fixedly provided with limiting plates, the inner wall surfaces of the rear sides of the two grooves are respectively provided with a limiting groove, and the two limiting plates are respectively arranged in the two limiting grooves and are in sliding connection with the limiting grooves, so that the stability of the moving plates during sliding is improved.

In a preferred embodiment, a threaded hole is formed in one side surface of the top of the working box, a screw rod is arranged in the threaded hole, and the top of the screw rod is connected with the bottom of the breaker main body through a damping bearing, so that the breaker main body is conveniently detached from the working box for use.

In a preferred embodiment, the top of the breaker main body is provided with an upper conducting mechanism and a lower conducting mechanism, and the upper conducting mechanism is arranged on the top of the lower conducting mechanism and used for the breaker main body.

In a preferred embodiment, a control mechanism is fixedly arranged on the front side of the working box, and the control mechanism is connected with the input end of the breaker main body, so that a worker can conveniently control the operation of the breaker main body.

In a preferred embodiment, the plurality of springs are distributed on the moving plate in a linear array, and the springs have elasticity and can generate reverse acting force after being compressed by the moving plate to push the clamping blocks to be firmly clamped in the clamping grooves.

In a preferred embodiment, a plurality of screws are arranged inside the base, and are uniformly distributed on the base, so that the base is convenient to mount and dismount.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an grasping two driving levers and being close to each other and removing, two driving levers drive movable plate and fixture block and remove the top of draw-in groove, with work box and base laminating, drive the fixture block and move to in the draw-in groove, loosen the driving lever, a plurality of springs produce reverse effort, promote in the fixture block inserts the draw-in groove, make firmly fixed together between fixture block and the draw-in groove, when needs are dismantled, only need process the driving lever and move toward the center department of work box earlier, just can take down the work box from the base, moreover, the steam generator is simple in structure, the use is got up very labour saving and time saving.

2. Through rotating the screw rod of circuit breaker main part bottom, screw out the screw hole on the screw rod follow work box, make things convenient for the staff to tear down the circuit breaker main part from the work box and overhaul, only need during the installation again with the screw rod twist the screw rod in just can, operating procedure is simple and convenient, utilizes the limiting plate to play the guide effect in the rear side of movable plate, can improve the stability of movable plate when removing greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the base of the present invention;

fig. 3 is a rear view of the limiting plate of the present invention;

fig. 4 is a bottom view of the groove of the present invention;

fig. 5 is a front view of the screw of the present invention.

The reference signs are: 1. a base; 2. a circuit breaker main body; 3. a work box; 4. a groove; 5. moving the plate; 6. a clamping block; 7. a card slot; 8. a spring; 9. a through hole; 10. a deflector rod; 11. a limiting plate; 12. a limiting groove; 13. a threaded hole; 14. a screw; 15. an upper conductive mechanism; 16. a lower conductive mechanism; 17. a control mechanism; 18. and (4) a screw.

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 efforts all belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the easy-to-install solid-sealed pole type vacuum circuit breaker of the embodiment comprises a base 1, a circuit breaker main body 2 and a working box 3, wherein the circuit breaker main body 2 is arranged at the top of the working box 3, the working box 3 is arranged at the top of the base 1, grooves 4 are formed in two sides of the bottom of the working box 3, moving plates 5 are arranged in the grooves 4, clamping blocks 6 are fixedly arranged on one sides, far away from each other, of the two moving plates 5, clamping grooves 7 are formed in the outer wall surfaces of two sides of the top of the base 1, the cross sections of the clamping grooves 7 are L-shaped, the two clamping blocks 6 are respectively arranged in the two clamping grooves 7, a plurality of springs 8 are fixedly arranged on the outer wall surface, close to one side, of the moving plates 5, one ends of the springs 8 are respectively fixedly connected with the inner walls of the two grooves 4, the springs 8 are distributed on the moving plates 5 in a linear array, and the springs 8 have elasticity, after being compressed by the moving plate 5, the reverse acting force can be generated to push the clamping block 6 to be firmly clamped in the clamping groove 7, two through holes 9 are arranged on the front side of the working box 3, a deflector rod 10 is arranged in the two through holes 9, the rear side of the deflector rod 10 is fixedly connected with the movable plate 5, so that a worker can conveniently stir the two deflector rods 10 for use, the top of the breaker main body 2 is provided with an upper conductive mechanism 15 and a lower conductive mechanism 16, the upper conductive mechanism 15 is arranged on the top of the lower conductive mechanism 16, used for the breaker main body 2, the front side of the working box 3 is fixedly provided with a control mechanism 17, the control mechanism 17 is connected with the input end of the breaker main body 2, which is convenient for the working personnel to control the operation of the breaker main body 2, the base 1 is inside to be equipped with a plurality of screws 18, and a plurality of screws 18 evenly distributed on base 1 conveniently installs the dismantlement to base 1.

The implementation scenario is specifically as follows: when the working box 3 is installed, an operator grasps the two shift levers 10 by hands to move close to each other, the two shift levers 10 drive the moving plate 5 and the clamping block 6 to move towards the center of the working box 3 until the clamping block 6 moves to the top of the clamping groove 7, then the working box 3 is attached to the base 1, the clamping block 6 is moved into the clamping groove 7, the shift levers 10 are released, the springs 8 between the moving plate 5 and the groove 4 generate reverse acting force to push the moving plate 5 to drive the clamping block 6 to be inserted into the clamping groove 7, so that the clamping block 6 and the clamping groove 7 are firmly fixed together, when the working box 3 needs to be disassembled, the working box 3 can be taken down from the base 1 only by processing the shift levers 10 to move towards the center of the working box 3 and driving the clamping block 6 to move out of the clamping groove 7, the structure is simple, the use is time-saving and labor-saving, after the working box 3 is installed, the operator firstly uses the screws 18 in the base 1 to connect and fix the base 1 with external equipment, then, the upper conductive mechanism 15 and the lower conductive mechanism 16 of the circuit breaker main body 2 are connected with the equipment, and the whole vacuum circuit breaker can be controlled to be used through the control mechanism 17.

Referring to the attached drawings 3-5 in the specification, the convenient-to-mount sealed pole type vacuum circuit breaker of the embodiment is characterized in that the two moving plates 5 are fixedly provided with the limiting plates 11 on the rear side walls, the limiting grooves 12 are formed in the inner wall surfaces of the rear sides of the two grooves 4, the two limiting plates 11 are respectively arranged in the two limiting grooves 12 and are in sliding connection with the limiting grooves 12, so that the stability of the moving plates 5 during sliding is improved, a threaded hole 13 is formed in one side surface of the top of the working box 3, a screw 14 is arranged in the threaded hole 13, the top of the screw 14 is connected with the bottom of the circuit breaker main body 2 through a damping bearing, and the circuit breaker main body 2 is conveniently detached from the working box 3 for use.

The implementation scenario is specifically as follows: when circuit breaker main part 2 is dismantled to needs, the staff only need rotate the screw rod 14 of 2 bottoms of circuit breaker main part, screw rod 14 is twisted out from screw hole 13 on work box 3, make things convenient for the staff to pull down circuit breaker main part 2 from work box 3 and overhaul, only need during the installation again screw rod 14 twist screw rod in just can, moreover, the steam generator is simple in structure, it is very labour saving and time saving to operate, utilize limiting plate 11 to play the guide effect at the rear side of movable plate 5, improve the stability of movable plate 5 drive fixture block 6 when removing, thereby further increase the firm in connection between work box 3 and the base 1.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a simple to operate's solid utmost point column type vacuum circuit breaker, includes base (1), circuit breaker main part (2) and work box (3), establish at work box (3) top circuit breaker main part (2), establish at base (1) top work box (3), its characterized in that: working box (3) bottom both sides all are seted up flutedly (4), be equipped with movable plate (5) in recess (4), two movable plates (5) keep away from one side each other and are fixed and be equipped with fixture block (6), draw-in groove (7) have all been seted up on base (1) top both sides outer wall surface, draw-in groove (7) cross-section sets up L shape, and two fixture blocks (6) are established respectively in two draw-in grooves (7), movable plate (5) are close to one side outer wall fixed surface each other and are equipped with a plurality of springs (8), a plurality of springs (8) one end respectively with two recess (4) inner wall fixed connection, working box (3) front side is seted up two through-holes (9), is equipped with driving lever (10) in two through-holes (9), driving lever (10) rear side and movable plate (5) fixed connection.

2. The pole vacuum circuit breaker according to claim 1, wherein: limiting plates (11) are fixedly arranged on the rear side walls of the two moving plates (5), limiting grooves (12) are formed in the inner wall surfaces of the rear sides of the two grooves (4), and the two limiting plates (11) are respectively arranged in the two limiting grooves (12) and are in sliding connection with the limiting grooves (12).

3. The pole vacuum circuit breaker according to claim 1, wherein: threaded hole (13) are seted up to work box (3) top one side surface, be equipped with screw rod (14) in threaded hole (13), screw rod (14) top is passed through damping bearing and is connected with circuit breaker main part (2) bottom.

4. The pole vacuum circuit breaker according to claim 1, wherein: the circuit breaker is characterized in that an upper conducting mechanism (15) and a lower conducting mechanism (16) are arranged at the top of the circuit breaker main body (2), and the upper conducting mechanism (15) is arranged at the top of the lower conducting mechanism (16).

5. The pole vacuum circuit breaker according to claim 1, wherein: the front side of the working box (3) is fixedly provided with a control mechanism (17), and the control mechanism (17) is connected with the input end of the breaker main body (2).

6. The pole vacuum circuit breaker according to claim 1, wherein: the plurality of springs (8) are distributed on the moving plate (5) in a linear array.

7. The pole vacuum circuit breaker according to claim 1, wherein: the base (1) is internally provided with a plurality of screws (18), and the screws (18) are uniformly distributed on the base (1).