CN220651918U - Circuit breaker shell - Google Patents

Abstract

The application belongs to the technical field of circuit breakers and discloses a circuit breaker shell. Including the circuit breaker body, the wherein one end fixedly connected with connecting plate of circuit breaker body, the wherein one end fixedly connected with fixed plate of connecting plate, one of them one side of fixed plate is provided with clamping assembly, and clamping assembly includes splint, and splint slide in the inside of fixed plate, the bottom fixedly connected with lug of splint, the wherein one end fixedly connected with spring of lug, one side fixedly connected with baffle on splint top, one of them one side fixedly connected with connecting rod of splint, the wherein one end fixedly connected with pull ring of connecting rod. According to the utility model, the clamping assembly is arranged, the clamping plates and the springs are adopted, and the clamping plates and the springs are stressed to horizontally move under the elasticity of the springs, so that the clamping plates are tightly attached to the supporting frame in the electric cabinet, the clamping effect is achieved, the limitation of the circuit breaker can be relieved through the stress of the pull ring, and the circuit breaker is convenient to install and detach.

Description

Circuit breaker shell

Technical Field

The application relates to the technical field of circuit breakers, and more particularly to a circuit breaker housing.

Background

The circuit breaker is a switching device capable of switching on, carrying and breaking current under normal or abnormal loop conditions, and can be used for distributing electric energy, an asynchronous motor is not frequently started, protection is carried out on a power line, the motor and the like, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and the circuit breaker is generally called a high-voltage electrical appliance with the voltage of more than 3 kV.

When some existing breaker shells are installed, the bolts are generally matched with the fixing frames, so that the breaker shells are installed in the electric box, a load circuit can be effectively cut off and connected, a fault circuit is cut off, accidents are prevented from being enlarged, safe operation is guaranteed, and when the circuit breaker shells are required to be maintained, a disassembling tool is needed due to the fact that lines are staggered, and inconvenience is brought to a user.

Disclosure of Invention

In order to solve the above problems, the present application provides a circuit breaker housing.

The application provides a circuit breaker casing adopts following technical scheme:

the circuit breaker shell comprises a circuit breaker body, wherein one end of the circuit breaker body is fixedly connected with a connecting plate, and one end of the connecting plate is fixedly connected with a fixing plate;

one side of fixed plate is provided with clamping assembly, clamping assembly includes splint, splint slide in the inside of fixed plate, the bottom fixedly connected with lug of splint, one of them end fixedly connected with spring of lug, one side fixedly connected with baffle on splint top, one of them side fixedly connected with connecting rod of splint, one of them end fixedly connected with pull ring of connecting rod.

Preferably, the bottom of splint is provided with the direction subassembly, the direction subassembly includes the guide block, guide block fixed connection is in the bottom of splint.

Preferably, one end of the guide block is fixedly connected with a fixed column, and the inside of the fixed column is slidably connected with a movable column.

Preferably, a round groove is formed in the fixed column, and the inside of the round groove is in sliding connection with the outside of the movable column.

Preferably, a chute is formed at one end of the fixing plate, and the inside of the chute is slidably connected with the outside of the protruding block.

Preferably, one end of the breaker body is embedded with a detection button.

Preferably, one end of the breaker body is fixedly connected with two fixing seats, and a rotating handle is rotatably connected inside the fixing seats.

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

according to the utility model, the clamping assembly is arranged, the clamping plate and the spring are matched with each other, the two clamping plates are stressed to horizontally move under the elasticity of the spring, so that the clamping plates are conveniently and tightly attached to the supporting frame in the electric cabinet, the clamping effect is achieved, the limitation of the circuit breaker can be relieved through the stress of the pull ring, and the circuit breaker is convenient to install and detach.

Drawings

Fig. 1 is a schematic view of a circuit breaker housing structure of the present application;

fig. 2 is a schematic diagram of a circuit breaker back structure of the present application;

fig. 3 is an enlarged schematic view of fig. 2 a of the present application.

The reference numerals in the figures illustrate:

1. a circuit breaker body; 2. a fixing seat; 3. a rotating handle; 4. a connecting plate; 5. a fixing plate; 501. a chute; 6. a pull ring; 7. a connecting rod; 8. a clamping plate; 9. a baffle; 10. a guide block; 11. fixing the column; 12. a moving column; 13. and (3) a spring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Example 1:

the present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a circuit breaker shell, please refer to fig. 1, comprising a circuit breaker body 1, wherein one end of the circuit breaker body 1 is fixedly connected with a connecting plate 4, and one end of the connecting plate 4 is fixedly connected with a fixing plate 5;

one side of fixed plate 5 is provided with clamping assembly, clamping assembly includes splint 8, splint 8 slides in the inside of fixed plate 5, splint 8's bottom fixedly connected with lug, the lug is located the inside of spout 501, when the atress, the lug carries out horizontal migration in the inside of spout 501, the one end fixedly connected with spring 13 of lug, spring 13 has elasticity, when the atress, spring 13 carries out tensile treatment, do reset after losing external force, splint 8's one side fixedly connected with baffle 9, splint 8's one side fixedly connected with connecting rod 7, connecting rod 7's one end fixedly connected with pull ring 6.

According to the utility model, the clamping assembly is arranged, the clamping assembly is designed, the clamping plate 8 and the spring 13 are matched with each other, the two clamping plates 8 are forced to horizontally move under the elasticity of the spring 13, so that the clamping effect is achieved, the clamping plate 8 is convenient to be tightly attached to the supporting frame in the electric cabinet, the limitation of the circuit breaker can be relieved through the stress of the pull ring 6, the circuit breaker is convenient to install and detach, specifically, the distance between the two clamping plates 8 reaches the maximum value through holding the pull ring 6 by hand, the spring 13 is in a stretching state, the two clamping plates 8 are placed outside the bracket in the electric cabinet, the pull ring 6 is loosened, and the two clamping plates 8 are tightly attached to the bracket under the action of the spring 13.

The bottom of splint 8 is provided with the guide component, and the guide component includes guide block 10, and guide block 10 fixed connection is in the bottom of splint 8.

Further, set up the direction subassembly, play the effect of direction, prevent splint 8 simultaneously and make splint 8 laminating each other because of the elasticity of spring 13 when not exerting external force, specifically, utilize the design of direction subassembly, through the effect of pull ring 6, make splint 8 after receiving external force, carry out vertical movement with the lug along the inner wall of spout 501, the removal of lug stretches spring 13 to make spring 13 be in tensile state, be convenient for increase the distance between two splint 8, the convenience is installed and is used circuit breaker body 1.

One end of the guide block 10 is fixedly connected with a fixed column 11, and a movable column 12 is slidably connected inside the fixed column 11.

Still further, the direction subassembly is cylindrical through setting up fixed column 11 and removal post 12, when the atress, helps removing post 12 and slides in the inside of fixed column 11, can effectually prevent splint 8 and take place the skew condition when removing, plays the effect of direction.

The fixed column 11 is provided with a circular groove inside, and the inside of the circular groove is in sliding connection with the outside of the movable column 12.

Specifically, when the clamping plate 8 is pulled by the pull ring 6, the fixed column 11 and the movable column 12 simultaneously follow the guide block 10 to move vertically and reversely, and when one end of the movable column 12 is attached to the inner wall of the circular groove, the fixed column 11 and the movable column 12 stop moving, and at this time, the distance between the two clamping plates 8 is the maximum value.

One end of the fixed plate 5 is provided with a chute 501, and the inside of the chute 501 is in sliding connection with the outside of the bump.

One end of the breaker body 1 is embedded with a detection button.

One end of the breaker body 1 is fixedly connected with two fixing seats 2, and a rotating handle 3 is connected to the inner part of the fixing seat 2 in a rotating way.

The implementation principle of the circuit breaker shell provided by the embodiment of the application is as follows: when a user needs to install the breaker shell, the user holds the breaker body 1 first and moves the breaker body 1 into the electric cabinet;

after external force is applied by fingers, the pull rings 6 are vertically moved in the direction away from the clamping plates 8, the connecting rods 7 are fixedly connected with the pull rings 6, the connecting rods 7 vertically move along the direction of the pull rings 6, the clamping plates 8 are fixedly connected with the connecting rods 7, the clamping plates 8 vertically move along the direction of the connecting rods 7, the baffle plates 9 vertically move along the direction of the clamping plates 8, the convex blocks vertically move along the direction of the clamping plates 8, the springs 13 are stretched under stress, and the springs 13 are in a stretched state;

simultaneously, the guide block 10 moves horizontally along the direction of the clamping plates 8, the fixed column 11 and the movable column 12 move relatively, the convex blocks are mutually attached to the sliding grooves 501, so that the two clamping plates 8 are opened and closed to the maximum value, and the pull ring 6 stops moving;

then the gap between the two clamping plates 8 is moved to a bracket in the electric cabinet, the pull ring 6 is loosened, the spring 13 performs reset motion, the spring 13 drives the lug to perform reset motion, the clamping plates 8 move along the direction of the lug, the guide block 10 moves vertically along the direction of the clamping plates 8, the moving column 12 moves to the inside of the fixed column 11 along the direction of the clamping plates 8, the clamping plates 8 are mutually attached to the bracket, and the movement of the breaker body 1 is limited;

when the two clamping plates 8 are required to be detached, the two clamping plates are unfolded and folded to the maximum value according to the above, and the two clamping plates are detached directly after the restriction is released.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (7)

1. Circuit breaker housing, comprising a circuit breaker body (1), characterized in that: one end of the breaker body (1) is fixedly connected with a connecting plate (4), and one end of the connecting plate (4) is fixedly connected with a fixing plate (5);

one of them side of fixed plate (5) is provided with clamping assembly, clamping assembly includes splint (8), splint (8) are in the inside slip of fixed plate (5), the bottom fixedly connected with lug of splint (8), one of them one end fixedly connected with spring (13) of lug, one side fixedly connected with baffle (9) on splint (8) top, one of them one side fixedly connected with connecting rod (7) of splint (8), one of them one end fixedly connected with pull ring (6) of connecting rod (7).

2. A circuit breaker housing according to claim 1, wherein: the bottom of splint (8) is provided with the direction subassembly, the direction subassembly includes guide block (10), guide block (10) fixed connection is in the bottom of splint (8).

3. A circuit breaker housing according to claim 2, wherein: one end of the guide block (10) is fixedly connected with a fixed column (11), and a movable column (12) is slidably connected inside the fixed column (11).

4. A circuit breaker housing according to claim 3, wherein: the inside of fixed column (11) has seted up the circular slot, the inside in circular slot and the outside sliding connection of removal post (12).

5. A circuit breaker housing according to claim 1, wherein: one end of the fixed plate (5) is provided with a chute (501), and the inside of the chute (501) is in sliding connection with the outside of the protruding block.

6. A circuit breaker housing according to claim 1, wherein: one end of the breaker body (1) is embedded with a detection button.

7. A circuit breaker housing according to claim 1, wherein: one end of the breaker body (1) is fixedly connected with two fixing seats (2), and a rotating handle (3) is rotatably connected inside the fixing seats (2).