CN213958879U

CN213958879U - Switch breaker

Info

Publication number: CN213958879U
Application number: CN202023124930.8U
Authority: CN
Inventors: 蒋伟川; 杨静
Original assignee: Changzhou Senyuan Switch Co Ltd
Current assignee: Changzhou Senyuan Switch Co Ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-13
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a switch breaker, which comprises a breaker body and a switch arranged at the front side of the breaker body, wherein a protective mechanism is sleeved outside the switch; protection machanism includes first housing, second housing, connecting block, telescopic link, spring and fixture block, protection machanism is including setting up the first housing at the switch top, first housing bottom is equipped with the second housing, the second housing is close to circuit breaker body one side top fixedly connected with connecting block. The utility model discloses a set up first housing and second housing, can shelter from the switch of circuit breaker body, avoid the open by mistake, set up connecting block, telescopic link, spring, fixture block and draw-in groove, can upwards promote the second housing for the fixture block card is in the draw-in groove of first housing under the spring action of spring, and then conveniently shelters from the switch, only needs to press the fixture block when needing to open, makes the fixture block break away from the draw-in groove can, convenient operation.

Description

Switch breaker

Technical Field

The utility model relates to a circuit breaker field, in particular to switch circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used.

The button of the existing circuit breaker is not provided with protective measures, and the button of the existing circuit breaker is not provided with any protective measures aiming at some push type circuit breakers, so that the button is touched by mistake easily, the circuit breaker is started, and then the circuit power failure is caused, and secondly, some existing protective measures are more complicated to use, are not easy to operate by a single hand and the like.

Therefore, it is necessary to invent a switch breaker to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch circuit breaker to the current circuit breaker button who proposes in solving above-mentioned background does not have safeguard measure, and the mistake is touched easily and is bumped and cause the start, and secondly some current safeguard measures use comparatively loaded down with trivial details, difficult one-hand operation scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a switch breaker comprises a breaker body and a switch arranged on the front side of the breaker body, wherein a protection mechanism is sleeved on the outer side of the switch;

the protection mechanism comprises a first housing, a second housing, a connecting block, a telescopic rod, a spring and a clamping block, wherein the first housing is sleeved at the top of the switch, the second housing is arranged at the bottom of the first housing, the connecting block is fixedly connected to the top of one side, close to the circuit breaker body, of the second housing, the telescopic rod is fixedly connected to the top of the connecting block, the spring is sleeved at the end part of the telescopic rod, the clamping block is fixedly connected to one end, close to the spring, of the telescopic rod, and the clamping groove is formed in the bottom of the first housing;

the circuit breaker body surface is equipped with the spout that corresponds with second housing both sides face, second housing bilateral symmetry is equipped with the stopper, stopper bottom fixedly connected with buffer layer.

Preferably, the first housing is fixedly connected with the circuit breaker body.

Preferably, the clamping groove corresponds to the clamping block.

Preferably, a certain inclination angle is arranged at the position of the bottom surface of the first housing corresponding to the clamping groove.

Preferably, an inclined angle corresponding to the bottom surface of the first housing is arranged on the surface of one side, away from the telescopic rod, of the clamping block.

Preferably, the second housing is clamped in the sliding groove and is in sliding connection with the sliding groove, and a stop block corresponding to the limiting block is arranged at the bottom of the sliding groove.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up first housing and second housing, can shelter from the switch of circuit breaker body, avoid the open by mistake, set up connecting block, telescopic link, spring, fixture block and draw-in groove, can promote the second housing upwards, make the fixture block in the draw-in groove of first housing under the spring force effect of spring, and then conveniently shelter from the switch, only need press the fixture block when needing to open, make the fixture block break away from the draw-in groove, convenient operation;

2. the utility model discloses a set up the spout, can press the fixture block when the second housing is opened to needs for after the fixture block breaks away from the draw-in groove, the second housing slided downwards in the spout, and then conveniently carries out the one-hand operation to the switch.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a side sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1 circuit breaker body, 2 switches, 10 first enclosers, 11 second enclosers, 12 connecting blocks, 13 telescopic links, 14 springs, 15 fixture blocks, 16 draw-in grooves, 17 spout, 3 stopper, 4 buffer layers, 5 dogs.

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.

The switch circuit breaker shown in fig. 1-3 comprises a circuit breaker body 1 and a switch 2 arranged on the front side of the circuit breaker body 1, wherein a protection mechanism is sleeved on the outer side of the switch 2;

the protection mechanism comprises a first housing 10, a second housing 11, a connecting block 12, a telescopic rod 13, a spring 14 and a clamping block 15, wherein the first housing 10 is sleeved on the top of the switch 2, the second housing 11 is arranged at the bottom of the first housing 10, the second housing 11 is fixedly connected with the connecting block 12 close to the top of one side of the circuit breaker body 1, the telescopic rod 13 is fixedly connected with the top of the connecting block 12, the spring 14 is sleeved at the end part of the telescopic rod 13, the clamping block 15 is fixedly connected with one end of the telescopic rod 13 close to the spring 14, a clamping groove 16 is formed in the bottom of the first housing 10, when the second housing 11 needs to be closed, the second housing 11 is pushed upwards, so that the spring 14 is compressed firstly, and then when the position of the clamping groove 16 of the first housing 10 is reached, the spring 14 recovers deformation, the clamping block 15 is driven to be inserted into the clamping groove 16 of the first housing 10, and then the switch 2 on the circuit breaker body 1 is well shielded, when the second housing 11 needs to be opened, the clamping block 15 is pressed by only one hand, so that the spring 14 is compressed, and the clamping block 15 is separated from the clamping groove 16 to be opened, thereby being convenient to use;

the surface of the circuit breaker body 1 is provided with sliding grooves 17 corresponding to two side faces of the second housing 11, when the second housing 11 is opened, the clamping block 15 is pressed, so that after the clamping block 15 is separated from the clamping groove 16, the second housing 11 slides downwards in the sliding grooves 17, the switch 2 is conveniently operated, the two side symmetries of the second housing 11 are provided with limiting blocks 3, the bottom of each limiting block 3 is fixedly connected with a buffering layer 4, the buffering layer 4 is buffered when the second housing 11 drops, and the second housing 11 is prevented from being damaged.

Further, in the above technical solution, the first enclosure 10 is fixedly connected to the circuit breaker body 1;

further, in the above technical solution, the clamping groove 16 corresponds to the clamping block 15, so that when the second housing 11 is pushed upwards, the clamping block 15 is clamped in the clamping groove 16 for fixing, and the switch 2 is shielded;

further, in the above technical solution, a certain inclination angle is provided at a position of the bottom surface of the first housing 10 corresponding to the slot 16, and the second housing 11 is pushed upwards to avoid the clamping block 15 from being clamped, so that the pushing is more convenient;

further, in the above technical solution, an inclined angle corresponding to the bottom surface of the first housing 10 is provided on a surface of the fixture block 15 away from the telescopic rod 13, so that when the second housing 11 is pushed upwards, the fixture block 15 is pushed more easily under the condition that the inclined angle of one side of the fixture block 15 corresponds to the inclined angle of the bottom surface of the first housing 10;

further, in the above technical scheme, second housing 11 card is established in spout 17 and with spout 17 sliding connection, spout 17 bottom is equipped with the dog 5 corresponding with stopper 3, and when second housing 11 slided the position of dog 5 downwards in spout 17, stopper 3 card at second housing 11 both sides was at dog 5 top, can avoid second housing 11 to drop, facilitates the use.

In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a switch circuit breaker, includes circuit breaker body (1) and sets up switch (2) in circuit breaker body (1) front side, its characterized in that: a protection mechanism is sleeved on the outer side of the switch (2);

the protection mechanism comprises a first housing (10), a second housing (11), a connecting block (12), a telescopic rod (13), a spring (14) and a clamping block (15), wherein the first housing (10) is sleeved on the top of the switch (2), the second housing (11) is arranged at the bottom of the first housing (10), the connecting block (12) is fixedly connected to the top of one side, close to the circuit breaker body (1), of the second housing (11), the telescopic rod (13) is fixedly connected to the top of the connecting block (12), the spring (14) is sleeved at the end part of the telescopic rod (13), the clamping block (15) is fixedly connected to one end, close to the spring (14), of the telescopic rod (13), and a clamping groove (16) is formed in the bottom of the first housing (10);

the breaker body (1) surface is equipped with spout (17) that correspond with second housing (11) both sides face, second housing (11) bilateral symmetry is equipped with stopper (3), stopper (3) bottom fixedly connected with buffer layer (4).

2. The switching circuit breaker as recited in claim 1, wherein: the first cover shell (10) is fixedly connected with the breaker body (1).

3. The switching circuit breaker as recited in claim 1, wherein: the clamping groove (16) corresponds to the clamping block (15).

4. The switching circuit breaker as recited in claim 1, wherein: the bottom surface of the first housing (10) is provided with a certain inclination angle corresponding to the position of the clamping groove (16).

5. The switching circuit breaker according to claim 4, wherein: the surface of one side, away from the telescopic rod (13), of the clamping block (15) is provided with an inclined angle corresponding to the bottom surface of the first housing (10).

6. The switching circuit breaker as recited in claim 1, wherein: the second housing (11) is clamped in the sliding groove (17) and is in sliding connection with the sliding groove (17), and a stop block (5) corresponding to the limiting block (3) is arranged at the bottom of the sliding groove (17).