CN221176096U - Circuit breaker and electric equipment - Google Patents

Abstract

The application provides a circuit breaker and electric equipment, and relates to the technical field of low-voltage electric appliances. The breaker is unlocked, and meanwhile, the opening of the operating mechanism is realized, so that the breaker is prevented from being pulled out in a closing state, the electrified operation of a user is avoided, the personal safety is ensured, and the safety and the stability of the breaker are improved; and the space arrangement is rationalized, so that the scene requirement of miniaturization of the circuit breaker is realized.

Description

Circuit breaker and electric equipment

Technical Field

The application relates to the technical field of piezoelectric devices, in particular to a circuit breaker and electric equipment.

Background

A circuit breaker is a switching device capable of closing, carrying and breaking a current under normal circuit conditions and closing, carrying and breaking a current under abnormal circuit conditions within a prescribed time. According to different functions and requirements, the circuit breaker has different types; one type of plug-in circuit breaker is capable of being plugged into and pulled out of a cabinet through a socket provided on the circuit breaker and locked at an installation position so as to facilitate the circuit to be connected into or disconnected from the circuit.

In the course of conception and implementation of the present application, the inventors found that at least the following problems exist: when the plug-in circuit breaker and the cabinet are plugged in and out, once the circuit breaker is pulled out when being in a closing state, potential safety hazards are caused, and the stability of the circuit breaker is affected to a certain extent. In some implementations, the circuit breaker cannot be pulled out when being switched on, and the circuit breaker with the unlocking function cannot assemble accessories.

The foregoing description is provided for general background information and does not necessarily constitute prior art.

Disclosure of utility model

The application aims to solve the technical problems, and provides a circuit breaker and electric equipment, which can effectively prevent the circuit breaker from being pulled out in a closing state through unlocking operation, avoid the electrified operation of a user, ensure the personal safety and improve the safety and the stability of the circuit breaker.

In order to solve the technical problems, the technical scheme adopted by the embodiment of the application is as follows:

In one aspect of the embodiments of the present application, a circuit breaker is provided, including a housing, an operating mechanism, a locking device, and a locking device cooperating with the locking device to lock and/or release the circuit breaker.

Optionally, the locking device is slidingly installed on the housing, the locking device is rotatably installed on the housing, and the locking device is located at one side of the locking device.

Optionally, the locking device comprises an unlocking piece and a connecting piece in linkage fit with the unlocking piece, and the connecting piece is located on one side of the unlocking piece.

Optionally, the circuit breaker comprises at least one of: the locking device comprises a locking piece and a driving piece in linkage fit with the locking piece, and the driving piece is positioned at one side of the locking piece; the operating mechanism comprises a limiting piece which is linked with the locking device.

Optionally, the circuit breaker further comprises an operating mechanism, and the locking device is linked with the operating mechanism to open and/or release the circuit breaker.

Optionally, the method further comprises: the first reset piece is in linkage with the unlocking piece so as to reset the unlocking piece; and/or, a second reset piece linked with the locking piece so as to reset the locking piece; and/or a third reset element which is linked with the driving element so as to reset the driving element.

Optionally, the connecting piece is provided with a first push rod extending towards the locking piece, the locking piece is provided with an extension rod in abutting fit with the first push rod, and the first push rod is in linkage fit with the extension rod to lock and/or release the circuit breaker.

Optionally, a sliding groove is formed in the shell, the second reset piece and/or the locking piece are/is arranged in the sliding groove, and one end of the second reset piece is connected with the sliding groove; and/or one end of the second reset piece is connected with the locking piece.

Optionally, a boss is formed at one end of the locking piece, a limit groove matched with the boss is formed on the shell, and the boss extends out of and/or retracts into the shell through the limit groove.

Optionally, the locking piece is further provided with a limiting boss matched with the limiting groove, and the limiting boss and the inner wall of the shell at the limiting groove are propped against each other to limit the locking piece extending out of the shell.

Optionally, the driving member is provided with at least one of the following structures for opening the breaker: a second push rod abutting against the locking piece; and a third push rod which is abutted against the operating mechanism.

In another aspect of the embodiment of the application, an electric device is provided, and the electric device comprises the circuit breaker.

The beneficial effects of the application include:

The application provides a circuit breaker and electric equipment, which comprises a shell, an operating mechanism, a locking device and a locking device matched with the locking device so as to lock and/or release the circuit breaker. The locking device is linked with the locking device, so that the breaker can be unlocked, the opening of the operating mechanism is realized, the breaker is prevented from being pulled out in a closing state, the live operation of a user is avoided, the personal safety is ensured, and the safety and the stability of the breaker are improved. Through reasonable spatial layout, realize the compact setting of circuit breaker, do benefit to the miniaturized scene demand of circuit breaker.

The circuit breaker is arranged on the electric equipment, the circuit breaker is applied to the electric equipment, the electric equipment can be applied to the whole house intelligence, and the circuit breaker is applied to the intelligent home and the Internet of things industry, so that the intelligent management of the whole house is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a switching-off state structure of a circuit breaker according to an embodiment of the present application;

fig. 2 is a schematic diagram of a closing state structure of a circuit breaker according to an embodiment of the present application;

Fig. 3 is a schematic diagram of an unlocking linkage state structure of a circuit breaker according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a locking member of a circuit breaker according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a connector of a circuit breaker according to an embodiment of the present application;

Fig. 6 is a schematic diagram of a locking member installation structure of a circuit breaker according to an embodiment of the present application.

Icon: 100-a housing; 100 a-limit grooves; 100 b-a chute; 101-unlocking piece; 102-a connector; 102 a-a bar-shaped hole; 102 b-mounting holes; 102 c-a first pushrod; 103-locking member; 103A-extension rod; 103 a-a first abutment surface; 103 b-a second abutment surface; 103 c-mounting slots; 103 d-limiting boss; 1030-boss; 1031-a second reset member; 104-a driving member; 104 a-a second pushrod; 104 b-a third pushrod; 1041-a third reset element; 105-limiting piece; 200-an operating mechanism; 201-locking buckle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. It should be noted that, under the condition of no conflict, the features of the embodiments of the present application may be combined with each other, and the combined embodiments still fall within the protection scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Driven by the intelligent and automatic high-new technology, the intelligent home industry enters a rapid development period. The smart home industry meets new challenges and opportunities in technological, marketing and industry revolution.

Divide intelligent house according to the function, can divide into eight modules with whole house intelligence: entertainment system, security protection system, control system, lighting system, kitchen and bathroom household electrical appliances system, network and communication system, health medical system, indoor environment system. And the eight modules are linked together, so that the whole house intelligence is finally realized.

When the plug-in circuit breaker and the cabinet are plugged in and out, once the circuit breaker is pulled out when being in a closing state, potential safety hazards are easy to cause, and certain influence is caused on the stability of the circuit breaker. Some technical circuit breakers in the realization cannot be pulled out when being switched on, and the circuit breakers with the unlocking function cannot assemble accessories.

To solve the above-mentioned problems, in one aspect of the embodiments of the present application, a circuit breaker is provided, which includes a housing, an operating mechanism 200, a locking device, and a locking device engaged with the locking device to lock and/or release the circuit breaker.

The locking device is linked with the locking device, so that the breaker can be unlocked, the opening of the operating mechanism is realized, the breaker is prevented from being pulled out in a closing state, the live operation of a user is avoided, the personal safety is ensured, and the safety and the stability of the breaker are improved. Through reasonable spatial layout, realize the compact setting of circuit breaker, do benefit to the miniaturized scene demand of circuit breaker.

Further, the locking device is slidably mounted on the housing 100, the locking device is rotatably mounted on the housing 100, and the locking device is located at one side of the locking device.

The locking device comprises an unlocking piece 101 and a connecting piece 102 in linkage fit with the unlocking piece 101, wherein the connecting piece 102 is positioned on one side of the unlocking piece 101.

The circuit breaker comprises at least one of the following:

The locking device comprises a locking piece 103 and a driving piece 104 in linkage fit with the locking piece 103, wherein the driving piece 104 is positioned on one side of the locking piece 103;

the operating mechanism comprises a stop 105 in linkage with the locking means.

Referring to fig. 1 and 2, the unlocking member 101 and the connecting member 102 are rotatably disposed on the housing 100 of the circuit breaker, and the locking member 103 is slidably disposed in the housing 100, and the connecting member 102 is driven to rotate by the rotation of the unlocking member 101, so as to drive the locking member 103 to translate, so that the locking member 103 extends out of or retracts into the housing 100.

The unlocking piece 101 drives the locking piece 103 to translate to extend or retract into the shell 100, and is used for clamping with the cabinet when the locking piece 103 extends and inserting or extracting the cabinet when the locking piece 103 retracts; the locking member 103 is coupled to the operating mechanism 200 by a driving member 104 to disengage the operating mechanism 200 when the circuit breaker is pulled out of the cabinet.

The circuit breaker further comprises an operating mechanism, and the locking device is linked with the operating mechanism to open and/or release the circuit breaker.

The driving member 104 is also connected to the limiting member 105 of the operating mechanism 200, and the driving member 104 drives the operating mechanism 200 to operate through the limiting member 105. The limiting piece 105 is located below the lock catch 201 of the operating mechanism 200, and the driving piece 104 drives the operating mechanism 200 to act through the limiting piece 105 so as to break the operating mechanism 200 when the circuit breaker is pulled out of the cabinet.

The unlocking piece 101 is rotatably arranged on the shell 100, and the locking piece 103 can be driven to translate by operating the unlocking piece 101, so that the locking piece 103 extends out of the shell 100 or retracts into the shell 100; it can be seen that the present application converts the rotational movement of the unlocking member 101 into a translational movement of the locking member 103.

In addition, the unlocking piece 101 is further provided with a first reset piece (not shown in the figure), the first reset piece is arranged along the rotation direction of the unlocking piece 101, and is generally a reset spring, the reset spring is arranged in a groove of the unlocking piece 101, one end of the reset spring is connected with the shell 100, one end of the reset spring is connected with the unlocking piece 101, and the reset spring is driven to rotate when the unlocking piece 101 rotates; when the unlocking piece 101 needs to be reset, the energy accumulated by the reset spring can drive the unlocking piece 101 to rotate and reset.

And/or, a second reset element 1031 is also included that is coupled to the locking element 103 to reset the locking element 103.

When the circuit breaker is inserted into the cabinet, the unlocking piece 101 is pressed, the unlocking piece 101 drives the locking piece 103 to retract into the shell 100 so as to unlock the circuit breaker, the circuit breaker can be inserted into the cabinet, the unlocking piece 101 rotates to reset under the drive of the first resetting piece after the circuit breaker is loosened, and the locking piece 103 stretches out of the shell 100 under the action of the second resetting piece 1031 to be clamped with the cabinet, so that the circuit breaker is clamped and locked with the cabinet; when the circuit breaker is pulled out of the cabinet, the unlocking piece 101 is pressed, the unlocking piece 101 drives the locking piece 103 to retract into the shell 100 to unlock the circuit breaker, and the circuit breaker can be pulled out of the cabinet.

On the basis, in order to avoid the circuit breaker being pulled out in a closing state, the operation mechanism 200 is switched off while the circuit breaker is unlocked, so that the adverse effect on personal safety is prevented.

The driving piece 104 is also connected with the limiting piece 105 of the operating mechanism 200, when the unlocking piece 101 is pressed in a closing state of the circuit breaker, and the unlocking piece 101 drives the locking piece 103 to retract into the shell 100 to unlock the circuit breaker, the circuit breaker can be pulled out of the cabinet at the moment; meanwhile, when the driving member 104 acts, the limiting member 105 is driven to rotate, so as to drive the operating mechanism 200 to open. Therefore, when the circuit breaker is pulled out, the operating mechanism 200 is opened while the circuit breaker is unlocked, and the situation that the circuit breaker is pulled out of the cabinet in a closing state is avoided.

Further, the limiting piece 105 is positioned below the lock catch 201 of the operating mechanism 200, and the lock catch 201 is driven to rotate by the limiting piece 105 to realize the opening of the operating mechanism 200; meanwhile, a reset force is provided for the lock catch 201, and as the limiting piece 105 is positioned below the lock catch 201, the linkage between the limiting piece 105 and the accessory can be realized, and the accessory assembly of the circuit breaker can be realized while the circuit breaker of the limiting piece 105 is driven. On the other hand, the limiting piece 105 and the third push rod 104b are arranged below the lock catch 201, so that the space below the operating mechanism 200 can be fully utilized, compact structural arrangement is realized, and the requirement of a miniaturized scene is met.

The limiting member 105 is used for realizing assembly of the accessory and resetting of the lock catch 201, and through cooperation of the circuit breaker and the operating mechanism 200, unlocking of the circuit breaker, assembly of the accessory and resetting of the lock catch 201 are realized.

Therefore, the circuit breaker provided by the embodiment of the application enables the locking piece 103 to extend or retract into the housing 100 by rotating the unlocking piece 101 to drive the locking piece 103 to translate; when the locking piece 103 extends out of the shell 100, the clamping locking of the circuit breaker and the cabinet is realized, the circuit breaker is prevented from being accidentally separated from the installation position, and the stability of the circuit breaker is improved; when the locking member 103 is retracted into the housing 100, the circuit breaker can be inserted into or removed from the cabinet. Meanwhile, the driving piece 104 is further connected with the operating mechanism 200, and the driving piece 104 is driven to drive the limiting piece 105 to rotate through the translational motion of the locking piece 103, so that the operating mechanism 200 is further switched off, the operating mechanism 200 is switched off when the circuit breaker is unlocked, the circuit breaker is prevented from being pulled out in a switching-on state, the live operation of a user is avoided, the personal safety is guaranteed, and the safety and the stability of the circuit breaker are improved.

Further, the limiting piece 105 and the third push rod 104b are positioned below the lock catch 201 of the operating mechanism 200, and can realize linkage with the accessories through the limiting piece 105, so that the accessories of the circuit breaker can be assembled and reset through the lock catch while the circuit breaker of the limiting piece 105 can be driven; the space below the operating mechanism 200 can be fully utilized, reasonable space layout is performed, compact arrangement of the circuit breaker is achieved, and the scene requirement of miniaturization of the circuit breaker is facilitated.

The connecting piece 102 is located between the unlocking piece 101 and the locking piece 103, as shown in fig. 5, the connecting piece 102 is rotatably connected with the housing 100 through a mounting hole 102b, a strip-shaped hole 102a is formed at the end of the connecting piece 102, and one end of the unlocking piece 101 extends into the strip-shaped hole 102a to be rotatably connected with the connecting piece 102; the other end of the connecting piece 102 is provided with a first push rod 102c extending towards the locking piece 103, the locking piece 103 is provided with an extension rod 103A in abutting fit with the first push rod 102c, and when the unlocking piece 101 rotates to drive the connecting piece 102 to rotate, the first push rod 102c on the connecting piece 102 pushes a first abutting surface 103A of the extension rod 103A of the locking piece 103 to enable the locking piece 103 to translate.

As shown in fig. 4, one end of the locking member 103 forms a boss 1030, a limit groove 100a matched with the boss 1030 is formed on the housing 100, and when the locking member 103 translates, the boss 1030 of the locking member 103 extends out of or retracts into the housing 100 through a notch of the limit groove 100a, so as to realize the clamping and locking of the circuit breaker and the cabinet, or the circuit breaker is inserted into or pulled out of the cabinet.

Meanwhile, the limit groove 100a can also prevent the circuit breaker and the cabinet from being locked, and the locking piece 103 is retracted into the shell 100, so that the circuit breaker is accidentally separated from the installation position, and the stability of the circuit breaker is improved.

As shown in fig. 6, the locking member 103 is further connected with a second reset member 1031, where the second reset member 1031 is a reset spring, and the second reset member 1031 is disposed along the translation direction of the locking member 103 to drive the locking member 103 to translate and reset. The locking member 103 is translatable in a direction of retracting the housing 100 by pushing action of the first push rod 102c of the connecting member 102; when the locking member 103 is locked into the housing 100, the second restoring member 1031 is compressed; when it is desired that the locking member 103 extend out of the housing 100, the second return member 1031 urges the locking member 103 to extend out of the housing 100 for translational return.

A sliding groove 100b is arranged in the shell 100, a second reset piece 1031 and/or a locking piece 103 are arranged in the sliding groove 100b, and one end of the second reset piece 1031 is connected with the sliding groove 100 b; and/or, one end of the second reset element 1031 is connected with the locking element 103.

Illustratively, the second return member 1031 is connected at one end to the chute 100b and at the other end to the locking member 103.

A chute 100b is formed on the shell 100, and the notch of the chute 100b corresponds to the notch of the limit groove 100a on the shell 100; the locking piece 103 is movably arranged in the sliding groove 100b, the left end of the locking piece 103 is connected with the second reset piece 1031, and part of the second reset piece 1031 is positioned in the mounting groove 103c of the locking piece 103; the locking piece 103 can slide along the sliding groove 100b in a translation way and extend out of and/or retract into the shell 100 through the notch of the limit groove 100 a; when the locking member 103 is retracted along the sliding slot 100b, the second reset member 1031 is compressed, and the energy accumulated by the second reset member 1031 can make the locking member 103 extend out of the housing 100 along the sliding slot 100b in a translational manner.

The locking piece 103 is further provided with a limiting boss 103d matched with the limiting groove 100a, and the limiting boss 103d abuts against the inner wall of the shell 100 at the position of the limiting groove 100a so as to limit the protrusion of the locking piece 103 out of the shell 100.

As shown in fig. 6, a limit boss 103d is formed at a position of the locking member 103 near the boss 1030, the limit boss 103d is located above the chute 100b, and a lower portion of the locking member 103 located at the limit boss 103d is located in the chute 100b, so that the locking member 103 can translate in the chute 100b without being limited by the limit boss 103 d. The limiting boss 103d is blocked by the limiting groove 100a, and the locking piece 103 extends out of the casing 100 to be limited by the limiting boss 103d and the inner wall of the casing 100 at the limiting groove 100 a.

When the locking piece 103 moves towards the direction of extending out of the limiting groove 100a, a part of the locking piece 103 extends out of the housing 100, and the locking piece 103 cannot translate towards the outside of the housing 100 due to the limitation of the limiting boss 103d, so that the locking piece 103 extends out of the housing 100 to be limited.

As shown in fig. 3, the driving member 104 is connected to the limiting member 105, and the locking member 103 linearly drives the driving member 104 to rotate, so as to drive the operating mechanism 200 to open the brake through the limiting member 105.

The driving piece 104 is located between the operating mechanism 200 and the locking piece 103, and when the locking piece 103 moves in a translational mode, the driving piece 104 is driven to rotate, the driving piece 104 drives the limiting piece 105 to rotate, and then the lock catch 201 is driven to rotate, so that the operating mechanism 200 is opened.

The driving member 104 is rotatably disposed in the housing 100, and at least one of the following structures for opening the circuit breaker is provided on the driving member 104:

A second push rod 104a abutting against the lock member 103;

and a third push rod 104b abutting against the stopper 105.

The second push rod 104a of the driving member 104 is abutted against the second abutting surface 103b on the extension rod 103A of the locking member 103, and when the locking member 103 is retracted into the housing 100 to unlock the circuit breaker, the circuit breaker can be plugged in and out; meanwhile, when the locking member 103 is retracted into the housing 100, the extension rod 103A of the locking member 103 drives the second push rod 104a to rotate the driving member 104, and the driving member 104 drives the limiting member 105 to rotate through the third push rod 104b thereof, so as to realize the opening of the operating mechanism 200.

The contact point of the third push rod 104b of the driving piece 104 and the limiting piece 105 is located at the bottom end of the limiting piece 105, the limiting piece 105 and the third push rod 104b are located below the lock catch 201, the limiting piece 105 is linked with the accessory, the accessory assembly and lock catch reset of the circuit breaker can be achieved while the circuit breaker of the limiting piece 105 is driven, the space below the operating mechanism 200 can be fully utilized, the circuit breaker is compact, and the miniaturization setting of the circuit breaker is facilitated.

And/or, the driving member 104 is provided with a third reset member 1041, where the third reset member 1041 is also typically a reset spring, and the reset spring is disposed on the driving member 104, one end of the reset spring is connected to the housing 100, and one end of the reset spring is connected to the driving member 104, and when the driving member 104 rotates, the third reset member 1041 is driven to rotate, and the third reset member 1041 is reversed to reset the driving member 104.

In summary, the housing 100 of the circuit breaker is provided with a chute 100b, and the locking member 103 is movably disposed in the chute 100b of the housing 100, and can extend out of the housing 100 to be clamped with the cabinet to lock the circuit breaker; the unlocking piece 101 is rotationally connected with the shell 100, the unlocking piece 101 is in driving connection with the connecting piece 102, the connecting piece 102 is in driving connection with the locking piece 103, the locking piece 103 is in driving connection with the driving piece 104, the driving piece 104 is positioned between the operating mechanism 200 and the locking piece 103, and the driving piece 104 is in linkage with the operating mechanism 200 through the limiting piece 105; the unlocking piece 101 is rotated, the force on the unlocking piece 101 is transmitted to the locking piece 103 through the connecting piece 102, so that the locking piece 103 is retracted into the shell 100 to unlock the circuit breaker, and the circuit breaker can be plugged and unplugged;

The unlocking piece 101 is rotated in a closing state, the force on the unlocking piece 101 is transmitted to the locking piece 103 through the connecting piece 102, the locking piece 103 moves linearly to drive the driving piece 104 to rotate, the driving piece 104 drives the limiting piece 105 on the operating mechanism 200 to rotate to realize opening, and meanwhile the locking piece 103 is retracted into the shell 100 to unlock the circuit breaker, so that safety risks caused by electrified operation are prevented; the locking piece 103 is contacted with a second push rod 104a of the driving piece 104, and a third push rod 104b of the driving piece 104 is contacted with the limiting piece 105, so that the opening of the operating mechanism 200 is realized; a return spring is arranged on the driving piece 104 so as to enable the driving piece 104 to return to an initial position; a return spring is provided between the locking piece 103 and the housing 100 to return the locking piece 103; the limiting groove 100a is formed in the shell 100, so that the circuit breaker and the cabinet are prevented from being pulled back into the shell 100 under the force of the locking piece 103 in the locking state, the circuit breaker is prevented from being accidentally pulled out from the installation position, and the stability of the circuit breaker is improved.

Further, the circuit breaker disclosed by the embodiment of the application is a plug-in circuit breaker, and has the property of being convenient to install and detach with the cabinet; the unlocking member 101 of the circuit breaker drives the locking member 103 to extend or retract into the housing 100 of the circuit breaker body, for enabling the circuit breaker body to be clamped with the cabinet when the locking member 103 extends and to be inserted into or pulled out of the cabinet when the locking member 103 retracts; and drives the limiting member 105 through the driving member 104 to open the operating mechanism 200.

The circuit breaker is clamped with the cabinet or inserted into and pulled out of the cabinet; when the cabinet is pulled out of the circuit breaker, the operating mechanism 200 is switched off, the circuit breaker is prevented from being pulled out in a switching-on state, the live operation of a user is avoided, the personal safety is guaranteed, and the safety and the stability of the circuit breaker are improved. And, can also prevent that the circuit breaker from deviating from the mounted position accident, improve the stability of circuit breaker.

The embodiment of the application also provides electric equipment, wherein the electric equipment is provided with the circuit breaker, and the electric equipment can be at least one of the following: distribution box, cable, switch board, motor, switch socket, lamps and lanterns, air conditioner, electric water heater, ammeter, camera, phone, computer etc.. The electric equipment can use the related structure of the circuit breaker to realize intelligent management, but is not limited to the electric equipment with the intelligent management, and can also be used in the non-intelligent electric equipment in the traditional industry.

The embodiment of the application also provides electric equipment, the circuit breaker is applied to the electric equipment, the electric equipment can be applied to the whole house intelligence, and the electric equipment can be applied to the intelligent home and the Internet of things industry so as to realize the intelligent management of the whole house.

It can be understood that the above scenario is merely an example, and does not constitute a limitation on the application scenario of the technical solution provided by the embodiment of the present application, and the technical solution of the present application may also be applied to other scenarios. For example, as one of ordinary skill in the art can know, with the evolution of the system architecture and the appearance of new service scenarios, the technical solution provided by the embodiment of the present application is also applicable to similar technical problems.

The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.

The steps in the method of the embodiment of the application can be sequentially adjusted, combined and deleted according to actual needs.

The units in the device of the embodiment of the application can be combined, divided and deleted according to actual needs.

In the present application, the same or similar term concept, technical solution and/or application scenario description will be generally described in detail only when first appearing and then repeatedly appearing, and for brevity, the description will not be repeated generally, and in understanding the present application technical solution and the like, reference may be made to the previous related detailed description thereof for the same or similar term concept, technical solution and/or application scenario description and the like which are not described in detail later.

In the present application, the descriptions of the embodiments are emphasized, and the details or descriptions of the other embodiments may be referred to.

The technical features of the technical scheme of the application can be arbitrarily combined, and all possible combinations of the technical features in the above embodiment are not described for the sake of brevity, however, as long as there is no contradiction between the combinations of the technical features, the application shall be considered as the scope of the description of the application.

The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (11)

1. A circuit breaker comprising a housing (100), an operating mechanism and a locking device, characterized in that the circuit breaker further comprises a locking device cooperating with the locking device for locking and/or releasing the circuit breaker; the locking device is arranged on the shell (100) in a sliding mode, the locking device is arranged on the shell (100) in a rotating mode, and the locking device is located on one side of the locking device.

2. The circuit breaker according to claim 1, characterized in that the locking device comprises an unlocking member (101) and a connecting member (102) in linkage fit with the unlocking member (101), the connecting member (102) being located at one side of the unlocking member (101).

3. The circuit breaker of claim 2, wherein the circuit breaker comprises at least one of:

the locking device comprises a locking piece (103) and a driving piece (104) in linkage fit with the locking piece (103), wherein the driving piece (104) is positioned on one side of the locking piece (103);

The operating mechanism comprises a limiting piece (13) linked with the locking device.

4. The circuit breaker of claim 1, wherein the locking device is in linkage with the operating mechanism to open and/or release the circuit breaker.

5. The circuit breaker of claim 3, further comprising at least one of:

A first reset member linked with the unlocking member (101) to reset the unlocking member (101);

a second return member (1031) that is linked to the lock member (103) to return the lock member (103);

And a third reset member (1041) that is linked with the driving member (104) to reset the driving member (104).

6. The circuit breaker according to claim 3, characterized in that the connecting member (102) has a first push rod (102 c) extending towards the locking member (103), the locking member (103) having an extension rod (103A) in abutting engagement with the first push rod (102 c), the first push rod (102 c) being in interlocking engagement with the extension rod (103A) for locking and/or releasing the circuit breaker.

7. Circuit breaker according to claim 5, characterized in that the housing (100) is provided with a chute (100 b), the second return element (1031) and/or the locking element (103) being arranged in the chute (100 b);

one end of the second reset piece (1031) is connected with the chute (100 b); and/or the number of the groups of groups,

One end of the second reset piece (1031) is connected with the locking piece (103).

8. A circuit breaker according to claim 3, characterized in that one end of the locking member (103) is provided with a boss (1030), the housing (100) is provided with a limit slot (100 a) cooperating with the boss (1030), and the boss (1030) extends out of and/or retracts into the housing (100) through the limit slot (100 a).

9. The circuit breaker according to claim 8, characterized in that the locking member (103) is further provided with a limit boss (103 d) cooperating with the limit groove (100 a), the limit boss (103 d) abutting against an inner wall of the housing (100) at the limit groove (100 a) to limit the protrusion of the locking member (103) out of the housing (100).

10. A circuit breaker according to claim 3, characterized in that the driving member (104) is provided with at least one of the following structures for opening the circuit breaker:

a second push rod (104 a) which is abutted against the locking piece (103);

and a third push rod (104 b) which is abutted against the operating mechanism (200).

11. A powered device comprising the circuit breaker of any of claims 1-10.