CN217641169U - Charge control circuit breaker - Google Patents

Abstract

The utility model discloses a cost-controlled circuit breaker, which comprises a clamping component, a shell, a connecting piece and a clamping piece, wherein the shell is arranged on the circuit breaker main body; the pushing assembly comprises a fixed shell, a moving piece, a clamping piece and a pressing piece, wherein the fixed shell is arranged in the shell, the moving piece is arranged in the fixed shell, the clamping piece is arranged on the moving piece, and the pressing piece is arranged on the moving piece. The utility model discloses a press and promote the subassembly and drive the motion of clamping subassembly and fix the circuit to the staff is with circuit connection on the outage ware, labour saving and time saving.

Description

Charge control circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field, especially a take accuse circuit breaker.

Background

The waste-control circuit breaker (hereinafter referred to as a circuit breaker) integrates a residual current relay, a contactor and a molded case circuit breaker, is suitable for a three-phase four-wire neutral point grounding power supply and utilization system, protects the ground fault of a line or electric equipment from undervoltage, overcurrent, short circuit, instantaneous current, residual current and the like, and can also prevent electric fire and electric equipment damage accidents caused by the ground fault of the electric line or the electric equipment and provide indirect contact protection for the personal electric shock hazard.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with existing cost-controlled circuit breakers.

Therefore, the utility model discloses the problem that will solve lies in when circuit breaker connecting circuit, how be convenient for the staff with circuit connection on the circuit breaker, labour saving and time saving.

In order to solve the technical problem, the utility model provides a following technical scheme: a cost-controlled circuit breaker comprises a clamping assembly, a power circuit breaker and a control module, wherein the clamping assembly comprises a circuit breaker main body, a shell, a connecting piece and a clamping piece, the shell is arranged on the circuit breaker main body, the connecting piece is arranged in the shell, and the clamping piece is arranged in the shell; and the pushing assembly comprises a fixed shell, a moving piece, a clamping piece and a pressing piece, the fixed shell is arranged in the shell, the moving piece is arranged in the fixed shell, the clamping piece is arranged on the moving piece, and the pressing piece is arranged on the moving piece.

As a preferred scheme of the cost control circuit breaker, wherein: the connecting piece includes a fixed cylinder and an electric wire, the fixed cylinder is arranged in the shell, and the electric wire is located in the fixed cylinder.

As a preferred scheme of the cost control circuit breaker, wherein: the clamping piece includes fixed block, slider, no. two sliders, recess, bull stick, a jack catch and No. two jack catches, the fixed block is fixed in the casing, a slider set up in on the fixed block, no. two sliders set up in on the fixed block, and with a slider symmetrical arrangement, the recess is seted up in slider with on No. two sliders, the bull stick is fixed in slider with on No. two sliders, and be located in the recess, a jack catch passes through the bull stick with slider rotates No. one and is connected, no. two jack catches pass through the bull stick with slider rotates No. two and is connected.

As a preferred scheme of the cost control circuit breaker, wherein: the clamping piece further comprises sliding grooves, the sliding grooves are symmetrically arranged on two sides of the fixed block, the sliding grooves are trapezoidal in structure, and the first sliding block and the second sliding block are trapezoidal in structure and matched with the sliding grooves.

As a preferred scheme of the cost control circuit breaker, wherein: the clamping piece further comprises a first spring, one end of the first spring is fixed on the first clamping jaw and the second clamping jaw, and the other end of the first spring is fixed on the first sliding block and the second sliding block respectively.

As a take an optimal selection scheme of accuse circuit breaker, wherein: the moving piece comprises a moving block, a through hole, a connecting rod and a second spring, the moving block slides in the fixed shell, the through hole is formed in the fixed shell, the connecting rod is symmetrically arranged on the moving block, the connecting rod is fixedly connected with the first sliding block and the second sliding block and penetrates through the through hole, and the second spring is arranged on the connecting rod and is located between the moving block and the fixed shell.

As a take an optimal selection scheme of accuse circuit breaker, wherein: the screens piece includes dwang, draw-in groove and kelly, the dwang rotate connect in the set casing inner wall, the draw-in groove is seted up in on the movable block, the kelly is fixed in on the dwang, and be located in the draw-in groove.

As a preferred scheme of the cost control circuit breaker, wherein: the pressing piece comprises a communicating hole and a squeezing rod, the communicating hole is formed in the fixed shell, and the squeezing rod is fixed on the moving block and penetrates through the communicating hole.

As a preferred scheme of the cost control circuit breaker, wherein: the pressing piece further comprises a pressing handle, the pressing handle is fixed on the extrusion rod, and the diameter of the pressing handle is larger than that of the extrusion rod.

As a preferred scheme of the cost control circuit breaker, wherein: the inner diameter of the fixed cylinder is the same as the diameter of the electric wire, and the fixed cylinder is made of rubber.

The utility model discloses beneficial effect does: the circuit is fixed by pressing the pushing component to drive the clamping component to move, so that a worker can connect the circuit to the breaker conveniently, and time and labor are saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is an overall structural view of a cost-controlled circuit breaker.

Figure 2 is a block diagram of the connector, clip and pusher assembly position of a cost controlled circuit breaker.

Figure 3 is another view of the connector, clamp and push assembly of a cost-controlled circuit breaker.

Fig. 4 is a view showing an internal structure of a fixed case of a cost-controlled circuit breaker.

Figure 5 is a partial cross-sectional view of a clamp and push member of a cost-controlled circuit breaker.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, for the first embodiment of the present invention, the embodiment provides a cost-controlled circuit breaker, which includes a clamping component 100 and a pushing component 200, and the worker fixes the circuit by pressing the pushing component 200 to drive the clamping component 100 to move, so that the worker connects the circuit to the circuit breaker, which is time-saving and labor-saving.

Specifically, the clamping assembly 100 includes a circuit breaker main body 101, a housing 102, a connector 103, and a clamping member 104, wherein the housing 102 is disposed on the circuit breaker main body 101, the connector 103 is disposed in the housing 102, and the clamping member 104 is disposed in the housing 102.

The circuit breaker main body 101 is used as a main device for protecting the whole circuit, the housing 102 is fixed at the upper and lower ends of the circuit breaker main body 101, a main component mounting frame is provided, the connecting member 103 is installed in the housing 102 for connecting the circuit breaker main body 101 with an external circuit, and the clamping member 104 is installed inside the housing 102 to achieve the effect of clamping and fixing the connecting member 103.

The pushing assembly 200 includes a fixed shell 201, a moving member 202, a locking member 203 and a pressing member 204, the fixed shell 201 is disposed in the housing 102, the moving member 202 is disposed in the fixed shell 201, the locking member 203 is disposed on the moving member 202, and the pressing member 204 is disposed on the moving member 202.

Set casing 201 is the cuboid structure, install in casing 102, as the integral erection basis of promotion subassembly 200, moving member 202 is installed inside set casing 201, be used for driving clamping piece 104 motion, screens piece 203 is installed on moving member 202, be used for the screens to moving member 202, pressing piece 204 is installed on moving member 202, the staff makes pressing piece 204 drive moving member 202 motion through extrusion pressing piece 204, moving member 202 drives clamping piece 104 and fixes the circuit, so that the staff is with circuit connection on the outage ware, time saving and labor saving.

Example 2

Referring to fig. 1 to 5, the present embodiment is based on the second embodiment of the present invention.

Specifically, the connector 103 includes a fixed cylinder 103a and an electric wire 103b, the fixed cylinder 103a is disposed in the housing 102, and the electric wire 103b is disposed in the fixed cylinder 103 a.

Fixed cylinder 103a fixed mounting is in casing 102, and when the staff carried out the circuit connection of circuit breaker, the staff passed through the hole on casing 102 with electric wire 103b to pass fixed cylinder 103a and be connected with the circuit in the circuit breaker, the staff realized the fixed to electric wire 103b through fixed cylinder 103a, takes place to become flexible in order to prevent electric wire 103b, when avoiding the staff installation, the potential safety hazard appeared in the circuit breaker.

The clamping member 104 includes a fixed block 104a, a first slider 104b, a second slider 104c, a groove 104d, a rotating rod 104e, a first clamping jaw 104f and a second clamping jaw 104g, the fixed block 104a is fixed in the housing 102, the first slider 104b is arranged on the fixed block 104a, the second slider 104c is arranged on the fixed block 104a and symmetrically arranged with the first slider 104b, the groove 104d is arranged on the first slider 104b and the second slider 104c, the rotating rod 104e is fixed on the first slider 104b and the second slider 104c and is located in the groove 104d, the first clamping jaw 104f is rotatably connected with the first slider 104b through the rotating rod 104e, and the second clamping jaw 104g is rotatably connected with the second slider 104c through the rotating rod 104 e.

The fixing block 104a is integrally in a cuboid structure and serves as a mounting base of the whole clamping piece 104 and is fixedly mounted in the shell 102, the first slider 104b and the second slider 104c are symmetrically and slidably mounted on the fixing block 104a, the first slider 104b and the second slider 104c are respectively provided with a groove 104d, a rotating rod 104e is fixed in the groove 104d, the first clamping claw 104f and the second clamping claw 104g are rotatably mounted on the rotating rod 104e, the first clamping claw 104f and the second clamping claw 104g are respectively positioned in the groove 104d, the inner diameters of the first clamping claw 104f and the second clamping claw 104g are the same as the outer diameter of the fixing cylinder 103a, when the first slider 104b and the second slider 104c slide towards the fixing cylinder 103a, the first slider 104b and the second slider 104c slide to drive the first clamping claw 104f and the second clamping claw 104g to move, the short claws of the first clamping claw 104f and the second clamping claw 104g firstly contact with the fixing cylinder 103a, the short clamping claw 104a abuts against the fixing cylinder 103a, the first clamping claw 104f and the second clamping claw 104g are connected with the fixing cylinder 103a circuit, and the fixing cylinder 103a, and a clamp the second clamping claw 104a can clamp, and a can clamp a long clamping circuit of a, and a can be conveniently.

The clamping member 104 further includes sliding grooves 104h, the sliding grooves 104h are symmetrically disposed on two sides of the fixing block 104a, the sliding grooves 104h are trapezoidal, and the first sliding block 104b and the second sliding block 104c are both trapezoidal and are matched with the sliding grooves 104 h.

The sliding grooves 104h are symmetrically formed in the two sides of the fixed block 104a, the first sliding block 104b and the second sliding block 104c are located in the sliding grooves 104h, so that the first sliding block 104b and the second sliding block 104c slide on the fixed block 104a in a reciprocating mode through the sliding grooves 104h, the cross section of the sliding grooves 104h is trapezoidal, the cross sections of the first sliding block 104b and the second sliding block 104c are also trapezoidal, the first sliding block 104b and the second sliding block 104c can be matched with the sliding grooves 104h, the first sliding block 104b and the second sliding block 104c are designed to be trapezoidal structures, the first sliding block 104b and the second sliding block 104c cannot slide out of the sliding grooves 104h when sliding in the sliding grooves 104h, and the motion stability of the first sliding block 104b and the second sliding block 104c is improved.

The clamping member 104 further includes a first spring 104i, one end of the first spring 104i is fixed to the first jaw 104f and the second jaw 104g, and the other end of the first spring 104i is fixed to the first slider 104b and the second slider 104c, respectively.

The first spring 104i is fixedly installed on the inner side of the short claws of the first claw 104f and the second claw 104g, the other end of the first spring 104i is fixedly installed on the inner wall of the groove 104d of the first slider 104b and the second slider 104c, when the short claws of the first claw 104f and the second claw 104g are in contact with the fixed cylinder 103a, the first claw 104f and the second claw 104g deflect, the short claws extrude the first spring 104i, the short claws are also better fixed on the fixed cylinder 103a under the action of the elastic force of the first spring 104i, when a worker needs to overhaul a circuit, the first slider 104b and the second slider 104c move in the opposite direction to the fixed cylinder 103a, and at the moment, the short claws of the first claw 104f and the second claw 104g drive the first claw 104f and the second claw 104g to deflect in the opposite direction due to the elastic force of the first spring 104i, so that the first claw 104f and the second claw 104g are separated from the fixed cylinder 103a integrally to achieve the effect of dismounting the electric wire 103 b.

The moving part 202 comprises a moving block 202a, a through hole 202b, a connecting rod 202c and a second spring 202d, the moving block 202a slides in the fixed shell 201, the through hole 202b is formed in the fixed shell 201, the connecting rod 202c is symmetrically arranged on the moving block 202a, the connecting rod 202c is fixedly connected with the first slider 104b and the second slider 104c and penetrates through the through hole 202b, and the second spring 202d is arranged on the connecting rod 202c and is located between the moving block 202a and the fixed shell 201.

The moving block 202a is rectangular overall and is slidably mounted in the fixed shell 201, the through hole 202b is formed in one side of the fixed shell 201, the connecting rod 202c is symmetrically fixed on the moving block 202a and penetrates through the through hole 202b, the other end of the connecting rod 202c is fixed on the first slider 104b and the second slider 104c, the second spring 202d is mounted on the connecting rod 202c, one end of the second spring 202d is fixed on the inner wall of the fixed shell 201, the other end of the second spring 202d is fixed on the moving block 202a, the inner diameter of the second spring 202d is larger than the outer diameter of the connecting rod 202c, when the moving block 202a slides in the fixed shell 201, the moving block 202a drives the first slider 104b and the second slider 104c to move through the connecting rod 202c, meanwhile, the moving block 202a presses the second spring 202d, and the elastic force of the second spring 202d enables the moving block 202a to have a tendency of moving in a reverse direction.

The blocking member 203 includes a rotating rod 203a, a locking groove 203b and a locking rod 203c, the rotating rod 203a is rotatably connected to the inner wall of the fixed shell 201, the locking groove 203b is opened on the moving block 202a, and the locking rod 203c is fixed on the rotating rod 203a and is located in the locking groove 203 b.

One end of the rotating rod 203a is rotatably installed on the inner wall of the fixed shell 201, a clamping groove 203b is formed in the outer surface of the moving block 202a, the clamping groove 203b is integrally in a heart shape, a clamping rod 203c is fixed to the other end of the moving rod, one end of the clamping rod 203c is located in the clamping groove 203b, when the moving block 202a is in a normal state, the clamping rod 203c is clamped in a left side notch of the clamping groove 203b, when the moving block 202a moves towards the fixed shell 201, the moving block 202a drives the first slider 104b and the second slider 104c to slide towards the fixed cylinder 103a, the rotating rod 203a deflects, the clamping rod 203c moves along a slideway of the clamping groove 203b on the upper side, and when the first slider 104b and the second slider 104c clamp the fixed cylinder 103a with the first clamping claw 104f and the second clamping claw 104g, the moving block 202a moves towards the outside of the fixed shell 201 under the action of the elastic force of the second spring 202d, at this moment, the clamping rod 203c is clamped in the notch on the right side of the clamping groove 203b to play a role in fixing the moving block 202a, meanwhile, the first clamping jaw 104f and the second clamping jaw 104g are fixed, so that the effect of fixing the electric wire 103b is achieved, a worker can conveniently connect a circuit on the breaker, time and labor are saved, when the electric wire 103b needs to be disassembled, the moving block 202a extrudes the second spring 202d to the fixed shell 201 through internal movement, the clamping rod 203c moves out of the notch on the right side, and moves into the notch on the left side along the lower chute of the clamping groove 203b, the depth of the upper chute of the clamping groove 203b to the lower chute is gradually reduced, so that the clamping rod 203c moves into the internal movement of the upper chute to the notch on the right side, and then moves into the notch on the left side through the notch on the right side, and the stability of the whole device is improved.

Example 3

Referring to fig. 1 to 5, a third embodiment of the present invention is based on the first two embodiments.

Specifically, the pressing member 204 includes a communication hole 204a and a pressing rod 204b, the communication hole 204a is opened in the fixed case 201, and the pressing rod 204b is fixed to the moving block 202a and penetrates through the communication hole 204a.

A communication hole 204a is formed on the outer surface of the fixed housing 201 to communicate the outside and the inside of the fixed housing 201, a pressing rod 204b is fixedly mounted on the moving block 202a, the pressing rod 204b penetrates through the communication hole 204a, and one end of the pressing rod 204b is located on the outer side of the fixed housing 201 to move the moving block 202a through the pressing rod 204 b.

The pressing member 204 further includes a pressing handle 204c, the pressing handle 204c is fixed to the pressing rod 204b, and the pressing handle 204c has a diameter larger than that of the pressing rod 204 b.

The pressing handle 204c is fixedly arranged at one end of the extrusion rod 204b, which is positioned at the outer side of the fixed shell 201, the diameter of the pressing handle 204c is larger than that of the extrusion rod 204b, the stress area of the pressing handle 204c is increased, so that a worker can better extrude the pressing handle 204c, and time and labor are saved.

The inner diameter of the fixing tube 103a is the same as the diameter of the electric wire 103b, and the material of the fixing tube 103a is rubber.

The internal diameter of solid fixed cylinder 103a is the same with the diameter of electric wire 103b to in the staff pass solid fixed cylinder 103a with electric wire 103b better, choose for use rubber as the material of solid fixed cylinder 103a, rubber not only has the insulating nature, still has certain elasticity, the insulating isolated electric wire 103 b's of rubber electric current, rubber has certain elasticity, when first card claw 104f and second card claw 104g carry out the centre gripping fixedly to solid fixed cylinder 103a, gu fixed cylinder 103a can be better fix it.

When the circuit breaker is used, a worker firstly inserts the electric wire 103b into the shell 102, the electric wire 103b penetrates through the fixed cylinder 103a to be connected with the circuit breaker main body 101, then the worker only needs to squeeze the pressing handle 204c, the pressing handle 204c drives the moving block 202a to move through the squeezing rod 204b, in the process, the clamping rod 203c on the rotating rod 203a moves to the right side notch from the left side notch along the upper sliding way, the moving block 202a squeezes the second spring 202d and drives the first sliding block 104b and the second sliding block 104c to slide towards the direction of the fixed cylinder 103a through the connecting rod 202c, the first clamping claw 104f and the second clamping claw 104g are in contact with the fixed cylinder 103a and deflect to a certain degree, the electric wire 103b is clamped and fixed through the fixed cylinder 103a, and then the worker can operate the circuit breaker through the display screen and the operation button on the circuit breaker main body 101 to protect the circuit.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. A fee-controlled circuit breaker is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a clamp assembly (100) comprising a circuit breaker body (101), a housing (102), a connector (103), and a clamp (104), the housing (102) being disposed on the circuit breaker body (101), the connector (103) being disposed within the housing (102), the clamp (104) being disposed within the housing (102); and

the pushing assembly (200) comprises a fixed shell (201), a moving part (202), a clamping part (203) and a pressing part (204), wherein the fixed shell (201) is arranged in the shell (102), the moving part (202) is arranged in the fixed shell (201), the clamping part (203) is arranged on the moving part (202), and the pressing part (204) is arranged on the moving part (202).

2. The fiscal circuit breaker as claimed in claim 1, characterized in that: the connecting piece (103) comprises a fixed cylinder (103 a) and an electric wire (103 b), the fixed cylinder (103 a) is arranged in the shell (102), and the electric wire (103 b) is positioned in the fixed cylinder (103 a).

3. A fiscal circuit breaker as claimed in claim 2, characterized in that: the clamping piece (104) comprises a fixing block (104 a), a first sliding block (104 b), a second sliding block (104 c), a groove (104 d), a rotating rod (104 e), a first clamping jaw (104 f) and a second clamping jaw (104 g), the fixing block (104 a) is fixed in the shell (102), the first sliding block (104 b) is arranged on the fixing block (104 a), the second sliding block (104 c) is arranged on the fixing block (104 a) and is symmetrically arranged with the first sliding block (104 b), the groove (104 d) is formed in the first sliding block (104 b) and the second sliding block (104 c), the rotating rod (104 e) is fixed on the first sliding block (104 b) and the second sliding block (104 c) and is located in the groove (104 d), the first clamping jaw (104 f) is rotatably connected with the first sliding block (104 b) through the rotating rod (104 e), and the second clamping jaw (104 g) is rotatably connected with the second sliding block (104 c) through the rotating rod (104 e).

4. A fiscal circuit breaker as claimed in claim 3, characterized in that: the clamping piece (104) further comprises sliding grooves (104 h), the sliding grooves (104 h) are symmetrically arranged on two sides of the fixing block (104 a), the sliding grooves (104 h) are trapezoidal in structure, and the first sliding block (104 b) and the second sliding block (104 c) are trapezoidal in structure and matched with the sliding grooves (104 h).

5. A Fischer-Tropsch circuit breaker as claimed in claim 3 or claim 4, wherein: the clamping piece (104) further comprises a first spring (104 i), one end of the first spring (104 i) is fixed to the first jaw (104 f) and the second jaw (104 g), and the other end of the first spring (104 i) is fixed to the first sliding block (104 b) and the second sliding block (104 c) respectively.

6. The fis circuit breaker of claim 5, wherein: the moving part (202) comprises a moving block (202 a), a through hole (202 b), a connecting rod (202 c) and a second spring (202 d), the moving block (202 a) slides in the fixed shell (201), the through hole (202 b) is formed in the fixed shell (201), the connecting rod (202 c) is symmetrically arranged on the moving block (202 a), the connecting rod (202 c) is fixedly connected with the first sliding block (104 b) and the second sliding block (104 c) and penetrates through the through hole (202 b), and the second spring (202 d) is arranged on the connecting rod (202 c) and is located between the moving block (202 a) and the fixed shell (201).

7. The fiscal circuit breaker as claimed in claim 6, characterized in that: screens piece (203) include dwang (203 a), draw-in groove (203 b) and kelly (203 c), dwang (203 a) rotate connect in set casing (201) inner wall, draw-in groove (203 b) set up on the movable block (202 a), kelly (203 c) are fixed in on dwang (203 a), and be located in draw-in groove (203 b).

8. A Fischer-Tropsch circuit breaker as claimed in claim 6 or claim 7, wherein: the pressing piece (204) comprises a communication hole (204 a) and a pressing rod (204 b), the communication hole (204 a) is formed in the fixed shell (201), and the pressing rod (204 b) is fixed to the moving block (202 a) and penetrates through the communication hole (204 a).

9. The fis circuit breaker of claim 8, wherein: the pressing piece (204) further comprises a pressing handle (204 c), the pressing handle (204 c) is fixed on the extrusion rod (204 b), and the diameter of the pressing handle (204 c) is larger than that of the extrusion rod (204 b).

10. The fiscal circuit breaker as claimed in claim 9, characterized in that: the inner diameter of the fixed cylinder (103 a) is the same as the diameter of the electric wire (103 b), and the material of the fixed cylinder (103 a) is rubber.

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