CN213042855U

CN213042855U - Circuit breaker with short-circuit protection electromagnetic tripping mechanism

Info

Publication number: CN213042855U
Application number: CN202022426731.6U
Authority: CN
Inventors: 刘佳
Original assignee: Chongqing Zhengxin Electric Technology Co ltd
Current assignee: Chongqing Zhengxin Electric Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-04-23
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a current switch device technical field, specifically speaking, relate to a circuit breaker with short-circuit protection electromagnetism takes off a mouthful mechanism, take off a mouthful circuit breaker main part including the electromagnetism, the electromagnetism takes off and is provided with lift striking gear in the mouthful circuit breaker main part, lift striking gear includes fixed frame, be provided with the mounting groove that is linked together with the external world in the fixed frame, all be provided with the first spout that sets up along mounting groove direction of height on the left and right sides cell wall of mounting groove, sliding connection has the slide bar in the first spout, the top of two slide bars is provided with the mount pad, electromagnetism takes off a mouthful circuit breaker main part fixed mounting on the mount pad, all be provided with the second spout that sets up along the slide bar direction of height on the side that two slide bars are close to each other. The utility model discloses be convenient for promote the switch handle on the circuit breaker and accomplish closed operation, the operation is overhauld to the height that also is convenient for reduce the circuit breaker simultaneously, offers convenience for the user.

Description

Circuit breaker with short-circuit protection electromagnetic tripping mechanism

Technical Field

The utility model relates to a current switch technical field, specifically speaking relates to a circuit breaker with short-circuit protection electromagnetism takes off a mouthful mechanism.

Background

The breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close and open the current under the condition of an abnormal loop within a specified time, the types of the breakers are more, wherein when short circuit occurs, the breaker which can protect the circuit by using an electromagnetic trip mechanism in the breaker is also called as a short-circuit protection electromagnetic trip breaker, and when the conventional breaker with the short-circuit protection electromagnetic trip mechanism is used, because the breaker is arranged at a certain height, after a switch handle on the breaker is broken, a proper insulating rod body needs to be additionally searched to push the switch handle to be closed, and the process brings inconvenience to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker with short-circuit protection electromagnetism takes off a mouthful mechanism to solve the defect that proposes in 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 circuit breaker with short-circuit protection electromagnetism takes off a mouthful mechanism, takes off a mouthful circuit breaker main part including the electromagnetism, the electromagnetism is taken off and is provided with lift striking gear in the mouthful circuit breaker main part, lift striking gear includes fixed frame, be provided with the mounting groove that is linked together with the external world in the fixed frame, all be provided with on the left and right sides cell wall of mounting groove along the first spout that mounting groove direction of height set up, sliding connection has the slide bar, two in the first spout the top of slide bar is provided with the mount pad, electromagnetism takes off mouthful circuit breaker main part fixed mounting be in on the mount pad, two all be provided with on the side that the slide bar is close to each other along the second spout that slide bar direction of height set up, two sliding connection has the push pedal in the second spout.

Preferably, four corner position departments of fixed frame's trailing flank all are provided with the rectangle connecting rod that is the level form and sets up, the end that fixed frame was kept away from to the rectangle connecting rod is provided with the rectangle fixed plate, the rectangle fixed plate is through a plurality of fastening screw fixed mounting on external support, conveniently carries out the fixed mounting operation to fixed frame.

Preferably, the bottom body of rod internal thread of fixed frame has a limit screw, the bottom of slide bar supports on the limit screw, guarantees when using, can carry on spacingly to the slide bar, guarantees that the slide bar can not drop from fixed frame.

Preferably, a rectangular groove communicated with the outside is formed in the mounting seat, and the electromagnetic notch-releasing circuit breaker main body is fixedly mounted on the groove wall of the rectangular groove, so that the electromagnetic notch-releasing circuit breaker main body can be conveniently and fixedly mounted.

Preferably, still be provided with the handle on the bottom plate body leading flank of push pedal, make to promote the handle and drive the push pedal and remove more smoothly.

Preferably, the switch handle on the electromagnetic notch-releasing circuit breaker main body is positioned right above the push plate, so that when the electromagnetic notch-releasing circuit breaker is used, the switch handle on the electromagnetic notch-releasing circuit breaker main body can be closed by utilizing the movable push plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a lift toggle device who sets up, guarantee when using, after the electromagnetism takes off the switch handle disconnection in the mouthful circuit breaker main part, can be through removing the push pedal, it is closed to utilize the push pedal to promote the electromagnetism to take off the switch handle in the mouthful circuit breaker main part, save the time of looking for the external body of rod in addition, convenient to use, the conventional circuit breaker that has short-circuit protection electromagnetism and takes off a mouthful mechanism when using has been solved, because it installs in certain high department, after the switch handle disconnection on the circuit breaker appears, need look for suitable insulating body of rod in addition and promote the switch handle closure, this process brings inconvenient problem for the user.

2. The utility model discloses a fixed frame and the slide bar that set up, take off a mouthful circuit breaker main part with the electromagnetism and install on the slide bar, the convenience is when overhauing, takes off the slide bar and can reduce the height of locating that the electromagnetism takes off a mouthful circuit breaker main part, makes to overhaul the operation more smoothly, facilitates the use.

Drawings

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

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic view of an explosion structure of the lifting and shifting device of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention.

In the figure: 1. an electromagnetic trip circuit breaker body; 2. a lifting and shifting device; 20. a fixed frame; 201. mounting grooves; 202. A first chute; 21. a rectangular connecting rod; 211. a rectangular fixing plate; 22. a limit screw; 23. a slide bar; 231. a second chute; 24. a mounting seat; 241. a rectangular groove; 25. pushing the plate; 251. a handle.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a circuit breaker with a short-circuit protection electromagnetic opening mechanism comprises an electromagnetic opening circuit breaker main body 1, wherein a lifting shifting device 2 is arranged on the electromagnetic opening circuit breaker main body 1, the lifting shifting device 2 comprises a fixed frame 20, a mounting groove 201 communicated with the outside is formed in the fixed frame 20, first sliding grooves 202 arranged along the height direction of the mounting groove 201 are formed in the left side wall and the right side wall of the mounting groove 201, sliding rods 23 are connected in the first sliding grooves 202 in a sliding mode, mounting seats 24 are welded to the top ends of the two sliding rods 23 tightly, the electromagnetic opening circuit breaker main body 1 is fixedly mounted on the mounting seats 24, specifically, rectangular grooves 241 communicated with the outside are formed in the mounting seats 24, and the electromagnetic opening circuit breaker main body 1 is fixedly mounted on the wall of the rectangular grooves 241 through a plurality of fastening screws so as to facilitate the fixed mounting operation of the electromagnetic opening circuit breaker main body 1;

specifically, all be provided with the second spout 231 along the setting of slide bar 23 direction of height on the side that two slide bars 23 are close to each other, the top and the bottom of second spout 231 all do not communicate with each other with the external world, sliding connection has push pedal 25 in two second spouts 231, switch handle on the electromagnetism trip circuit breaker main part 1 is located push pedal 25 directly over, guarantee when using, can utilize upwards to promote push pedal 25 and remove the switch handle that drives on the electromagnetism trip circuit breaker main part 1 and upwards accomplish the closure.

In this embodiment, four corner position departments of fixed frame 20's trailing flank all have the rectangular connecting rod 21 that is the level form setting in the inseparable welding, and the terminal integrated into one piece that fixed frame 20 was kept away from to rectangular connecting rod 21 has rectangular fixing plate 211, is provided with the screw hole that corresponds in the rectangular fixing plate 211, and threaded connection has fastening screw in the screw hole in the rectangular fixing plate 211, and rectangular fixing plate 211 is through a plurality of fastening screw fixed mounting on external support, conveniently carries out the fixed mounting operation to fixed frame 20.

Specifically, be provided with the screw hole that corresponds in the bottom body of rod of fixed frame 20, threaded connection has stop screw 22 in the internal screw hole of fixed frame 20 bottom pole, the bottom of slide bar 23 supports on stop screw 22, guarantee when using, can carry on spacingly to slide bar 23, guarantee that slide bar 23 can not drop from fixed frame 20, when slide bar 23 is taken off to needs, unscrew stop screw 22, guarantee that stop screw 22 no longer blocks the bottom of slide bar 23, at this moment, take off slide bar 23 again can, take off behind slide bar 23, can reduce the height that electromagnetism takes off a circuit breaker main part 1, it is more convenient to make the operation of overhauing.

Furthermore, a handle 251 is integrally formed on the front side surface of the plate body at the bottom end of the push plate 25, so that the push handle 251 drives the push plate 25 to move more smoothly.

When the breaker with the short-circuit protection electromagnetic shedding mechanism is used, after the switch handle on the electromagnetic shedding breaker main body 1 is rotated downwards to be disconnected, a user can push the handle 251 upwards, the handle 251 moves upwards to drive the push plate 25 to move upwards, the push plate 25 moves upwards to drive the switch handle on the electromagnetic shedding breaker main body 1 to finish closing operation upwards, in addition, when the electromagnetic shedding breaker main body 1 is higher in height and inconvenient to overhaul, the limit screw rod 22 can be unscrewed to ensure that the limit screw rod 22 does not block the bottom end of the sliding rod 23 any more, at the moment, the sliding rod 23 can be taken down along the bottom end of the first sliding groove 202, after the sliding rod 23 is taken down, the height of the electromagnetic shedding breaker main body 1 can be reduced, the overhaul operation is more convenient, and the problem that the conventional breaker with the short-circuit protection electromagnetic shedding mechanism is used is solved, because it is installed in certain high department, after the switch handle disconnection on the circuit breaker appears, need look for suitable insulating body of rod in addition and promote the switch handle closure, this process brings inconvenient problem for the user.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circuit breaker with short-circuit protection electromagnetism shedding mechanism, includes electromagnetism shedding circuit breaker main part (1), its characterized in that: the electromagnetic shedding circuit breaker main body (1) is provided with a lifting and shifting device (2), the lifting toggle device (2) comprises a fixed frame (20), an installation groove (201) communicated with the outside is arranged in the fixed frame (20), the left and right side walls of the mounting groove (201) are provided with first sliding grooves (202) arranged along the height direction of the mounting groove (201), sliding rods (23) are connected in the first sliding chute (202) in a sliding manner, mounting seats (24) are arranged at the top ends of the two sliding rods (23), electromagnetic notch circuit breaker main part (1) fixed mounting take off a mouthful install seat (24) on, two all be provided with on the side that slide bar (23) are close to each other along second spout (231) that slide bar (23) direction of height set up, two sliding connection has push pedal (25) in second spout (231).

2. The circuit breaker with short circuit protection electromagnetic trip mechanism of claim 1, wherein: four corner positions of the rear side face of the fixed frame (20) are provided with rectangular connecting rods (21) which are arranged horizontally, the tail ends, far away from the fixed frame (20), of the rectangular connecting rods (21) are provided with rectangular fixing plates (211), and the rectangular fixing plates (211) are fixedly installed on an external support through a plurality of fastening screws.

3. The circuit breaker with short circuit protection electromagnetic trip mechanism of claim 1, wherein: the bottom body of rod internal thread of fixed frame (20) has stop screw (22), the bottom of slide bar (23) supports on stop screw (22).

4. The circuit breaker with short circuit protection electromagnetic trip mechanism of claim 1, wherein: the electromagnetic shedding circuit breaker is characterized in that a rectangular groove (241) communicated with the outside is formed in the mounting seat (24), and the electromagnetic shedding circuit breaker main body (1) is fixedly mounted on the groove wall of the rectangular groove (241).

5. The circuit breaker with short circuit protection electromagnetic trip mechanism of claim 1, wherein: the front side surface of the bottom plate body of the push plate (25) is also provided with a handle (251).

6. The circuit breaker with short circuit protection electromagnetic trip mechanism of claim 1, wherein: the switch handle on the electromagnetic notch-releasing circuit breaker main body (1) is positioned right above the push plate (25).