CN219873367U

CN219873367U - Circuit breaker shell

Info

Publication number: CN219873367U
Application number: CN202321195602.8U
Authority: CN
Inventors: 刘唯一; 郭庆忠; 涂新艳
Original assignee: Hubei Jucro Electric Co ltd
Current assignee: Hubei Jucro Electric Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-20
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a circuit breaker shell, which relates to the field of circuit breakers and comprises a circuit breaker body, wherein fixing plates are arranged on two sides of the circuit breaker body, top end sliding frames are arranged on the top ends of the two fixing plates in a sliding mode, bottom end sliding frames are arranged on the bottom ends of the two fixing plates in a sliding mode, a switch is arranged in the middle of one side of the circuit breaker body, a square groove is formed in the bottom end, close to the switch, of the top end sliding frame, a first sliding groove is formed in the top end, far away from the circuit breaker body, of the two fixing plates, in the actual operation of the circuit breaker, a person can slide the top end sliding frame in the first sliding groove through a sliding block by means of manual force, the top end sliding frame is upwards opened, the fixed end on the circuit breaker body is installed, and after the installation is completed, the top end sliding frame descends by self, the fixed end is shielded, screws in the fixed end are protected, and rust of wind water vapor is reduced.

Description

Circuit breaker shell

Technical Field

The utility model relates to the field of circuit breakers, in particular to a circuit breaker shell.

Background

The circuit breaker is a switching device capable of switching on, carrying and off current under normal loop conditions and switching on, carrying and off current under abnormal loop conditions within a specified time, and functions to switch off and on a load circuit and to switch off a fault circuit, prevent an accident from expanding and ensure safe operation.

Traditional circuit breaker adopts bolt tightening extruded mode to connect fixedly to circuit breaker access electric wire mostly, and the one end of bolt can expose outside generally, receives the erosion of steam and dust easily, and under a long time, dust is piled up easily or becomes shallow to the cross mouth of the one end of bolt, can lead to personnel unable to dismantle the bolt.

Therefore, it is necessary to provide a circuit breaker housing to solve the above problems.

Disclosure of Invention

The present utility model is directed to a circuit breaker housing, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit breaker casing, includes the circuit breaker body, the both sides of circuit breaker body all are provided with the fixed plate, and the top slip of two fixed plates is provided with the top balladeur train, and the bottom slip of two fixed plates sets up the bottom balladeur train, the middle part of circuit breaker body one side is provided with the switch, the square groove has been seted up to the bottom that the top balladeur train is close to the switch, and first spout has all been seted up on the top that circuit breaker body one side was kept away from to two fixed plates, and the second spout has all been seted up to the bottom that circuit breaker body one side was kept away from to two fixed plates, the inside both sides of top balladeur train all are provided with the slider, and two slider sliding fit are in the inside of first spout, be equipped with the draw-in groove in the top of second spout.

Preferably, through holes are formed in two sides of the bottom sliding frame, inserting columns are inserted into the through holes, one ends of the inserting columns extend out of the bottom sliding frame, springs are sleeved on outer rings of the extending ends, and handles are arranged at the ends of the extending ends.

Preferably, one end of the inserted column, which is close to the fixed plate, stretches into the bottom end sliding frame, and a baffle is arranged at the end of the stretching end.

Preferably, a clamping block is arranged on one side, close to the fixing plate, of the baffle plate, and the clamping block is matched with the clamping groove.

Preferably, the middle part of one side of the two fixing plates far away from the breaker body is provided with arc grooves, and the arc grooves are uniformly provided with a plurality of friction concave patterns.

Preferably, the top and bottom of circuit breaker body all are provided with the stiff end, be provided with a plurality of through-holes on one side of stiff end, be provided with the screw thread in the through-hole.

Preferably, the bottom sliding frame and the top sliding frame are provided with through holes on one sides far away from the switch.

The utility model has the technical effects and advantages that:

1. in the actual operation of the utility model, a person can manually give force to enable the top carriage to slide in the first chute by utilizing the sliding block, so that the top carriage is upwards, the fixed end on the breaker body is opened for installation, and after the installation is finished, the top carriage descends by self gravity to shield the fixed end, protect the screw in the fixed end and reduce the rust of wind water vapor;

2. personnel can pull out the inserted column to enable the clamping block to be separated from the clamping groove, slide in the second sliding groove, enable the bottom sliding frame to unfold the fixed end of the bottom, enable the personnel to conveniently install, after the installation is completed, slide the bottom sliding frame upwards, and enable the clamping block to directly enter into clamping when meeting the clamping groove by the elasticity of the spring to form fixation, so that the bottom sliding frame shields the fixed end of the bottom;

3. personnel can take the circuit breaker body through the arc wall, and friction concave lines can increase the frictional force between personnel's hand and the circuit breaker body, make things convenient for personnel to take the circuit breaker body with dismantling the in-process, prevent that the hand from sliding and dropping.

Drawings

Fig. 1 is a schematic structural view of a circuit breaker housing according to the present utility model.

Fig. 2 is a schematic structural view of the fixed end, the first chute and the arc-shaped slot of the present utility model.

FIG. 3 is a schematic view of the structure of the sliding block and the through opening of the present utility model.

Fig. 4 is a schematic view of the structure of the baffle, the plug and the spring according to the present utility model.

In the figure: 1. a circuit breaker body; 2. a fixing plate; 3. a bottom end carriage; 4. a top carriage; 5. a square groove; 6. a switch; 7. a fixed end; 8. a first chute; 9. an arc-shaped groove; 10. friction concave lines; 11. a second chute; 12. a clamping groove; 13. a slide block; 14. a baffle; 15. inserting a column; 16. a spring; 17. a handle; 18. a clamping block; 19. and (5) a through hole.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a circuit breaker shell as shown in fig. 1-4, which comprises a circuit breaker body 1, wherein the top end and the bottom end of the circuit breaker body 1 are respectively provided with a fixed end 7, one side of the fixed end 7 is provided with a plurality of through holes, threads are arranged in the through holes, and in actual installation, the circuit breaker body 1 is installed by screws through the threaded holes arranged on the side surface of the fixed end 7 and a supporting structure in the distribution box, so that the circuit breaker body 1 is fixed in the distribution box.

Both sides of circuit breaker body 1 all are provided with fixed plate 2, the top slip of two fixed plates 2 is provided with top balladeur train 4, the bottom slip of two fixed plates 2 sets up bottom balladeur train 3, the middle part of circuit breaker body 1 one side is provided with switch 6, square groove 5 has been seted up to the bottom that top balladeur train 4 is close to switch 6, first spout 8 has all been seted up on the top of circuit breaker body 1 one side is kept away from to two fixed plates 2, second spout 11 has all been seted up to the bottom of circuit breaker body 1 one side is kept away from to two fixed plates 2, the inside both sides of top balladeur train 4 all are provided with slider 13, two slider 13 sliding fit are in the inside of first spout 8.

In addition, a through hole 19 is formed in one side of the bottom end sliding frame 3 and one side of the top end sliding frame 4, which are far away from the switch 6.

In the actual operation of the utility model, a person can manually apply force to enable the top carriage 4 to slide in the first chute 8 by utilizing the sliding block 13, enable the top carriage 4 to upwards open the fixed end 7 on the breaker body 1 for installation, and after the installation is completed, the top carriage 4 automatically descends by self gravity to shield the fixed end 7, protect screws in the fixed end 7 and reduce rust of wind water vapor.

The middle parts of the two fixing plates 2 far away from one side of the breaker body 1 are provided with arc grooves 9, and the arc grooves 9 are uniformly provided with a plurality of friction concave patterns 10, in the actual operation of the utility model, personnel can take the breaker body 1 through the arc grooves 9, and the friction concave patterns 10 can increase the friction force between the hands of the personnel and the breaker body 1.

In addition, a clamping groove 12 is formed in the top end of the second sliding groove 11, through holes are formed in two sides of the bottom sliding frame 3, inserting posts 15 are inserted into the through holes, one end of each inserting post 15 extends out of the bottom sliding frame 3, springs 16 are sleeved on outer rings of the extending ends, handles 17 are arranged at the ends of the extending ends, one end, close to the fixed plate 2, of each inserting post 15 extends into the bottom sliding frame 3, a baffle 14 is arranged at the end, close to the fixed plate 2, of each baffle 14, a clamping block 18 is arranged on one side, close to the fixed plate 2, of each baffle 18, and the corresponding clamping groove 12 are matched.

In the actual operation of the utility model, a person can pull out the inserting column 15 to enable the clamping block 18 to be separated from the clamping groove 12 and slide in the second sliding groove 11, so that the bottom end sliding frame 3 can unfold the fixed end 7 of the bottom end, the person can conveniently install the bottom end sliding frame, after the installation is finished, the bottom end sliding frame 3 slides upwards, the elasticity of the spring 16 can enable the clamping block 18 to directly enter into clamping when encountering the clamping groove 12, and the clamping block is fixed, so that the bottom end sliding frame 3 shields the fixed end 7 of the bottom end.

Claims

1. Circuit breaker housing, comprising a circuit breaker body (1), characterized in that: the circuit breaker is characterized in that fixing plates (2) are arranged on two sides of the circuit breaker body (1), top sliding of the two fixing plates (2) is provided with a top sliding frame (4), bottom sliding of the two fixing plates (2) is provided with a bottom sliding frame (3), the middle of one side of the circuit breaker body (1) is provided with a switch (6), square grooves (5) are formed in the bottom of the top sliding frame (4) close to the switch (6), first sliding grooves (8) are formed in the top of one side, far away from the circuit breaker body (1), of the two fixing plates (2), second sliding grooves (11) are formed in the bottom of one side, far away from the circuit breaker body (1), of the two fixing plates (2), sliding blocks (13) are arranged on two sides of the inner portion of the top sliding frame (4), and clamping grooves (12) are formed in the top of the second sliding grooves (11).

2. A circuit breaker housing according to claim 1, wherein: through holes are formed in two sides of the bottom sliding frame (3), inserting columns (15) are inserted into the through holes, one ends of the inserting columns (15) extend out of the bottom sliding frame (3), springs (16) are sleeved on outer rings of the extending ends, and handles (17) are arranged at the ends of the extending ends.

3. A circuit breaker housing according to claim 2, wherein: one end of the inserted column (15) close to the fixed plate (2) stretches into the bottom end sliding frame (3), and a baffle (14) is arranged at the end of the stretching end.

4. A circuit breaker housing according to claim 3, wherein: one side of the baffle (14) close to the fixed plate (2) is provided with a clamping block (18), and the clamping block (18) is matched with the clamping groove (12).

5. A circuit breaker housing according to claim 1, wherein: arc grooves (9) are formed in the middle of one side, far away from the breaker body (1), of the two fixing plates (2), and a plurality of friction concave patterns (10) are uniformly formed in the arc grooves (9).

6. A circuit breaker housing according to claim 1, wherein: the circuit breaker is characterized in that the top end and the bottom end of the circuit breaker body (1) are respectively provided with a fixed end (7), one side of the fixed end (7) is provided with a plurality of through holes, and threads are arranged in the through holes.

7. A circuit breaker housing according to claim 1, wherein: and the side of the bottom end sliding frame (3) and the side of the top end sliding frame (4) far away from the switch (6) are provided with through holes (19).