Industrial leakage protection circuit breaker

Abstract

The invention discloses an industrial electric leakage protection circuit breaker, and relates to the technical field of electric leakage circuit breakers, the industrial electric leakage protection circuit breaker comprises a wiring unit, the wiring unit comprises a linkage assembly and a wiring assembly fixedly connected to one end of the linkage assembly, the other end of the linkage assembly is connected with a fixing assembly, and one side of the fixing assembly is cooperatively connected with a dismounting assembly. One side of the linkage assembly is connected with a wire fixing assembly; the linkage assembly comprises a linkage straight rod and a guide rod connected to one side of the linkage straight rod, a mounting ring is connected to the outer side of the linkage straight rod, and the wire connecting assembly comprises a wire connecting frame and a middle partition plate fixedly connected to the interior of the wire connecting frame; a first clamping plate piece and a second clamping plate piece symmetrical to the first clamping plate piece are arranged in the middle partition plate, and the two ends of the second clamping plate piece are fixedly connected with connecting racks; the problems that the wiring hole of the industrial leakage protection circuit breaker cannot firmly fix a wire, and the wire is easy to fall off from the circuit breaker to affect the wiring effect of the circuit breaker are solved.

Description

Technical Field

[0001] The invention relates to the technical field of leakage circuit breakers, and in particular to an industrial leakage protection circuit breaker. Background Art

[0002] In the industrial field, the safety and stability of the power system is of vital importance, and the leakage protection circuit breaker, as a key link, plays an important role in protecting the safety of electrical equipment and personnel; industrial leakage protection circuit breakers, referred to as leakage switches or leakage circuit breakers, are mainly used to protect equipment from leakage faults and personal electric shock with fatal dangers, and also have overload and short-circuit protection functions; it can be used to protect the line or motor from overload and short circuit, and can also be used for infrequent switching and starting of the line under normal circumstances. Existing industrial leakage protection circuit breakers generally have the problem of loose fixing of the wiring holes for the wires. During use, the wires are easy to fall off the circuit breaker, affecting the wiring effect of the circuit breaker. Summary of the invention

[0003] Some simplifications or omissions may be made in this section and the abstract and title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0004] In view of the problem that the wiring holes of the above-mentioned industrial leakage protection circuit breaker are not firmly fixed to the wires, and the wires are easy to fall off the circuit breaker, affecting the wiring effect of the circuit breaker, the present invention is proposed.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an industrial leakage protection circuit breaker, comprising a wiring unit, the wiring unit comprising a linkage component and a wiring component fixedly connected to one end of the linkage component, and the other end of the linkage component is connected to a fixing component, one side of the fixing component is cooperatively connected to a disassembly component, and one side of the linkage component is connected to a fixed wiring component;

[0006] The linkage assembly includes a linkage straight rod and a guide rod connected to one side of the linkage straight rod, the outer side of the linkage straight rod is connected to a mounting ring, and one side of the mounting ring is fixedly connected to a first spring, the connection assembly includes a connection frame and an intermediate partition fixedly connected to the inside of the connection frame, the inside of the intermediate partition is provided with a first clamping plate member and a second clamping plate member symmetrically arranged with the first clamping plate member, both ends of the second clamping plate member are fixedly connected to a connecting rack, and one side of the connecting rack is connected to a transmission gear.

[0007] As a preferred solution of the industrial leakage protection circuit breaker described in the present invention, the working unit includes a working body and an installation cover body fixedly installed on one side of the working body by bolts, the upper end of the working body is fixedly connected to a connecting body, and the upper end of the connecting body is fixedly connected to a wire ring.

[0008] As a preferred solution of the industrial leakage protection circuit breaker described in the present invention, the guide rod is distributed at an equal angle at one end of the linked straight rod, the first spring is arranged on a side of the mounting ring away from the guide rod, and one end of the first spring is fixedly connected to the mounting ring, and the other end is fixedly connected to the inside of the connecting body.

[0009] As a preferred solution of the industrial leakage protection circuit breaker described in the present invention, the second clamping plate member includes a clamping plate body and a wire pressing rod connected to one end of the clamping plate body, and both ends of the clamping plate body are fixedly connected to a limited position connecting plate.

[0010] As a preferred solution of the industrial leakage protection circuit breaker described in the present invention, the first clamping plate and the second clamping plate have the same structure, and a connecting rack is connected to one side of the first clamping plate and the second clamping plate, and the meshing connection between the connecting rack and the transmission gear connects the first clamping plate and the second clamping plate together.

[0011] As a preferred solution of the industrial leakage protection circuit breaker of the present invention, the fixing assembly includes a push rod and a positioning member installed inside the push rod, and the inside of the push rod is fixedly connected with a second spring;

[0012] The positioning member comprises a rotating ring and a clearance groove arranged on the outer side of the rotating ring, and a guide groove is arranged inside the rotating ring, and a clamping block is connected inside the clearance groove.

[0013] As a preferred solution of the industrial leakage protection circuit breaker described in the present invention, the disassembly assembly includes a disassembly plate and a pressing plate fixedly connected to one end of the disassembly plate, and a third spring is fixedly connected to the lower side of the disassembly plate.

[0014] As a preferred solution of the industrial leakage protection circuit breaker described in the present invention, the pressure removal plate comprises a pressure removal plate body and a slot provided at the upper end of one side of the pressure removal plate body, and both ends of the pressure removal plate body are connected to limit sliders.

[0015] As a preferred solution of the industrial leakage protection circuit breaker described in the present invention, the wire fixing assembly includes a connecting rod and a rotating connecting rod rotatably connected to one end of the connecting rod, and the other end of the rotating connecting rod is rotatably connected to a wire clamping member.

[0016] As a preferred solution of the industrial leakage protection circuit breaker described in the present invention, the wire clamping member includes a rotating connecting seat and a rotating mounting block fixedly connected to one end of the rotating connecting seat, and a wire clamping arc plate is fixedly connected to the rotating mounting block.

[0017] The beneficial effects of the present invention are as follows: by providing the cooperation of the linkage component, the connection component and the fixing component, when the electric wire is inserted into the connection component, by pressing the fixing component, the first clamping plate and the second clamping plate inside the connection component are moved through the transmission of the linkage component, so that the electric wire is clamped and installed; at the same time, by providing the disassembly component, the cooperation between the positioning piece inside the fixing component and the guide rod on the linkage component is utilized to make the positioning piece rotate and engage with the disassembly plate, so as to complete the fixing of the position of the linkage component, and then complete the fixing and installation of the electric wire by the connection component, so that the operation of connecting the electric wire is simpler and faster without using tools, and the connection of the electric wire is more stable and firm;

[0018] Through the setting of the wire fixing component, when the linkage component moves, the fixed connection between the linkage component and the wire fixing component causes the connecting rod to move, and then the rotating connection between the connecting rod and the rotating connecting rod and between the rotating connecting rod and the wire clamping member is utilized to rotate and clamp the wire to clamp and fix the wire, which can effectively prevent the connection firmness of the wire and prevent the wire from falling off during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the wiring unit of the present invention.

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing component and the disassembling component in the present invention.

[0023] Figure 4 It is an exploded view of the fixed component and the disassembled component part of the present invention.

[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the connection component in the present invention.

[0025] Figure 6 It is a schematic structural diagram of the second clamping plate in the present invention.

[0026] Figure 7 It is a schematic diagram of the cross-sectional structure of the wire fixing assembly in the present invention.

[0027] Figure 8 It is a schematic diagram of the connection structure between the linkage component and the wire fixing component in the present invention.

[0028] In the figure: 10, working unit; 11, working body; 12, installation cover; 13, connecting body; 14, wire ring; 20, wiring unit; 21, linkage assembly; 211, linkage straight rod; 212, guide rod; 213, installation ring; 214, first spring; 22, connection assembly; 221, connection frame; 222, middle partition; 223, first clamping plate; 224, second clamping plate; 2241, clamping plate body; 2242, wire pressing rod; 2243, limit connecting plate; 225, connecting rack; 226, transmission gear; 23, fixed assembly Part; 231, push rod; 232, positioning part; 2321, rotating ring; 2322, give way groove; 2323, guide groove; 2324, clamping block; 233, second spring; 24, disassembly component; 241, dismantling plate component; 2411, dismantling plate body; 2412, clamping groove; 2413, limiting slider; 242, pressing plate; 243, third spring; 25, wire fixing component; 251, connecting shift rod; 252, rotating connecting rod; 253, wire clamping part; 2531, rotating connecting seat; 2532, rotating mounting block; 2533, wire clamping arc plate. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Example

[0032] Reference Figures 1 to 8 , is an embodiment of the present invention, which provides an industrial leakage protection circuit breaker, such as Figure 1 to Figure 6As shown, it includes a working unit 10 and a wiring unit 20, the working unit 10 includes a working body 11 and a mounting cover 12 fixedly installed on one side of the working body 11 by bolts, the mounting cover 12 can be disassembled, the upper end of the working body 11 is fixedly connected with a connecting body 13, and the upper end of the connecting body 13 is fixedly connected with a wire ring 14, wherein a plurality of connecting bodies 13 are evenly spaced on the working body 11, and the wire ring 14 is used to limit the wires to prevent multiple wires from being entangled together.

[0033] The wiring unit 20 includes a linkage component 21 and a connection component 22 fixedly connected to one end of the linkage component 21, and the other end of the linkage component 21 is connected to a fixed component 23, one side of the fixed component 23 is cooperatively connected to a disassembly component 24, and one side of the linkage component 21 is connected to a fixed wire component 25, wherein the connection component 22 is located just below the wire ring 14, so that the wire can pass through the wire ring 14 and be inserted into the interior of the connection component 22, and the movement of the fixed component 23 can drive the connection component 22 to move and complete the clamping connection of the wire through the connection of the linkage component 21, and the connection between the fixed component 23 and the disassembly component 24 can enable the disassembly component 24 to limit and fix the position of the fixed component 23, and the linkage component 21 and the fixed wire component 25 are fixedly connected together, so that the movement of the linkage component 21 can drive the fixed wire component 25 to move synchronously.

[0034] The linkage assembly 21 includes a linkage straight rod 211 and a guide rod 212 connected to one side of the linkage straight rod 211, a mounting ring 213 is connected to the outer side of the linkage straight rod 211, the mounting ring 213 is fixedly connected to the linkage straight rod 211, and a first spring 214 is fixedly connected to one side of the mounting ring 213, wherein a plurality of groups of guide rods 212 are distributed at equal angles at one end of the linkage straight rod 211, the first spring 214 is arranged on one side of the mounting ring 213 away from the guide rod 212, and the other end is fixedly connected to the inside of the connecting body 13, and the position of the linkage assembly 21 can be reset by the arrangement of the first spring 214.

[0035] The connection assembly 22 includes a connection frame 221 and a middle partition 222 fixedly connected to the connection frame 221, a first clamping plate 223 and a second clamping plate 224 symmetrically arranged with the first clamping plate 223 are arranged inside the middle partition 222, two ends of the second clamping plate 224 are fixedly connected with connecting racks 225, and one side of the connecting rack 225 is connected with a transmission gear 226, the transmission gear 226 is installed between the connection frame 221 and the middle partition 222, and can rotate, and the first clamping plate 223 and the second clamping plate 224 can be relatively moved by the transmission gear 226, the middle partition 222 is symmetrically arranged inside the connection frame 221, the first clamping plate 223 and the second clamping plate 224 can be limited and moved inside the middle partition 222, and at the same time The first clamping plate 223 and the second clamping plate 224 have the same structure, and a connecting rack 225 is connected to one side of the first clamping plate 223 and the second clamping plate 224, and the meshing connection between the connecting rack 225 and the transmission gear 226 connects the first clamping plate 223 and the second clamping plate 224 together; the second clamping plate 224 includes a clamping plate body 2241 and a wire pressing rod 2242 connected to one end of the clamping plate body 2241, and both ends of the clamping plate body 2241 are fixedly connected to a limited position connecting plate 2243, wherein the wire pressing rod 2242 is fixedly connected to the clamping plate body 2241, which can improve the firmness of the wire connection and prevent the wire from slipping, and at the same time, the limiting connecting plate 2243 performs a limiting movement inside the middle partition 222 to limit the movement of the clamping plate body 2241.

[0036] The fixing assembly 23 includes a push rod 231 and a positioning member 232 installed inside the push rod 231, and the push rod 231 is fixedly connected to the inside of a second spring 233, and the other end of the second spring 233 is fixedly connected to the inside of the linkage straight rod 211, wherein the fixing assembly 23 is limitedly installed at one end of the linkage straight rod 211, and the positioning member 232 is rotatably installed inside the push rod 231, and the guide rod 212 is matched and connected to the inside of the positioning member 232. By using the setting of the second spring 233, the push rod 231 can be pushed to move and reset during disassembly; the positioning member 232 includes A rotating ring 2321 and a give-way groove 2322 are provided on the outside of the rotating ring 2321, and a guide groove 2323 is provided inside the rotating ring 2321, and a clamping block 2324 is connected to the inside of the give-way groove 2322, wherein the guide groove 2323 is connected to one side of the inside of the give-way groove 2322, and the position of the clamping block 2324 can be changed by rotating the rotating ring 2321. At the same time, the guide groove 2323 is set at an equal angle inside the rotating ring 2321, and corresponds one-to-one with the guide rod 212, so that the guide rod 212 can slide on the guide groove 2323.

[0037] The disassembly assembly 24 includes a disassembly plate 241 and a pressing plate 242 fixedly connected to one end of the disassembly plate 241. A third spring 243 is fixedly connected to the lower side of the disassembly plate 241. The other end of the third spring 243 is fixedly connected to the connecting body 13. The disassembly plate 241 moves up and down within the connecting body 13. The disassembly plate 241 can be driven to move by pressing the pressing plate 242, so as to complete the pressing and disassembly operation of the disassembly assembly 24. A plurality of third springs 243 are arranged on the lower side of the disassembly plate 241. 3 can rebound and reset the position of the pressure removal plate 241; the pressure removal plate 241 includes a pressure removal plate body 2411 and a slot 2412 opened at the upper end of one side of the pressure removal plate body 2411, and both ends of the pressure removal plate body 2411 are connected to a limiting slider 2413, wherein the slot 2412 is used to engage with the block 2324, so that the pressure removal plate 241 can limit the position of the positioning member 232 to prevent it from moving, and at the same time, the movement of the pressure removal plate 241 can be limited by the limiting slider 2413 performing a limiting movement inside the connecting body 13.

[0038] like Figure 2 and Figure 7-8 As shown, the wire fixing assembly 25 includes a connecting rod 251 and a rotating connecting rod 252 connected to one end of the connecting rod 251, and the other end of the rotating connecting rod 252 is rotatably connected to a wire clamping member 253, wherein one end of the connecting rod 251 is fixedly connected to the mounting ring 213, and the connecting rod 251 and the rotating connecting rod 252 and the wire clamping member 253 are both connected in a rotating manner, and the connecting rod 251 cooperates with the rotating connecting rod 252 to enable the wire clamping member 253 to be synchronously connected to the connecting rod 251. The wire clamping member 253 includes a rotating connection seat 2531 and a rotating mounting block 2532 fixedly connected to one end of the rotating connection seat 2531, and a wire clamping arc plate 2533 is fixedly connected to the rotating mounting block 2532, wherein the rotating mounting block 2532 is rotatably connected to the inside of the connecting body 13, and the wire clamping arc plate 2533 can be driven to rotate around the rotating mounting block 2532 by rotating the connecting rod 252, and the arc-shaped setting of the wire clamping arc plate 2533 is used to facilitate the clamping of the wire.

[0039] When in use, first insert the wire into the interior of the connecting component 22 through the wire ring 14, and then push the fixing component 23, so that the push rod 231 drives the linkage straight rod 211 to move. Since the linkage straight rod 211 is connected to the first clamping plate 223, the first clamping plate 223 is moved, and then the meshing connection between the connecting rack 225 and the transmission gear 226 is used to make the first clamping plate 223 drive the second clamping plate 224 to move in the opposite direction when moving, so that the first clamping plate 223 and the second clamping plate 224 clamp the wire to complete the connection and fixation of the wire. At the same time, during the movement of the push rod 231, the positioning member 232 will be driven to move. Due to the matching connection between the guide rod 212 and the yield groove 2322, the rotating ring 2321 is rotated, and then the block 2324 is driven to move. Finally, the clamping block 2324 is engaged with the clamping groove 2412 to complete the limit fixation of the fixing assembly 23, thereby ensuring that the first clamping plate 223 and the second clamping plate 224 clamp the wire. At the same time, due to the fixed connection between the connecting moving rod 251 and the mounting ring 213, the connecting straight rod 211 will drive the connecting moving rod 251 to move when it moves, and the rotating connection between the connecting moving rod 251 and the rotating connecting rod 252 and the rotating connecting rod 252 and the rotating connecting seat 2531 is coordinated to make the wire clamping arc plate 2533 rotate and clamp the wire to prevent the wire from falling off. Finally, when disassembly is required, it is only necessary to press the pressing plate 242 to move the disassembly plate body 2411 downward, so that the clamping block 2324 and the clamping groove 2412 can be disengaged, and each component is reset under the action of the spring, and the wire can be removed.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An industrial leakage protection circuit breaker, characterized in that: include, A wiring unit (20), the wiring unit (20) comprising a linkage component (21) and a wiring component (22) fixedly connected to one end of the linkage component (21), the other end of the linkage component (21) being connected to a fixing component (23), one side of the fixing component (23) being cooperatively connected to a disassembly component (24), and one side of the linkage component (21) being connected to a fixing component (25); The linkage assembly (21) comprises a linkage straight rod (211) and a guide rod (212) connected to one side of the linkage straight rod (211); the outer side of the linkage straight rod (211) is connected to a mounting ring (213), and one side of the mounting ring (213) is fixedly connected to a first spring (214); the connection assembly (22) comprises a connection frame (221) and an intermediate partition (222) fixedly connected to the inside of the connection frame (221); a first clamping plate (223) and a second clamping plate (224) symmetrically arranged with the first clamping plate (223) are arranged inside the intermediate partition (222); two ends of the second clamping plate (224) are fixedly connected to a connecting rack (225), and one side of the connecting rack (225) is connected to a transmission gear (226).

2. The industrial leakage protection circuit breaker according to claim 1, characterized in that: A working unit (10) comprises a working body (11) and a mounting cover (12) fixedly mounted on one side of the working body (11) by means of bolts, wherein the upper end of the working body (11) is fixedly connected to a connecting body (13), and the upper end of the connecting body (13) is fixedly connected to a wire ring (14).

3. The industrial leakage protection circuit breaker according to claim 2, characterized in that: The guide rod (212) is arranged at an equal angle at one end of the linkage straight rod (211), the first spring (214) is arranged on a side of the mounting ring (213) away from the guide rod (212), and one end of the first spring (214) is fixedly connected to the mounting ring (213), and the other end is fixedly connected to the inside of the connecting body (13).

4. The industrial leakage protection circuit breaker according to claim 3 is characterized in that: The second clamping plate member (224) comprises a clamping plate body (2241) and a wire pressing rod (2242) connected to one end of the clamping plate body (2241), and both ends of the clamping plate body (2241) are fixedly connected to a limited position connecting plate (2243).

5. The industrial leakage protection circuit breaker according to claim 4, characterized in that: The first clamping plate (223) and the second clamping plate (224) have the same structure, and a connecting rack (225) is connected to one side of the first clamping plate (223) and the second clamping plate (224), and the meshing connection between the connecting rack (225) and the transmission gear (226) connects the first clamping plate (223) and the second clamping plate (224) together.

6. The industrial leakage protection circuit breaker according to claim 5, characterized in that: The fixing assembly (23) comprises a push rod (231) and a positioning member (232) installed inside the push rod (231), and a second spring (233) is fixedly connected inside the push rod (231); The positioning member (232) comprises a rotating ring (2321) and a clearance groove (2322) provided on the outer side of the rotating ring (2321), and a guide groove (2323) is provided inside the rotating ring (2321), and a clamping block (2324) is connected inside the clearance groove (2322).

7. The industrial leakage protection circuit breaker according to claim 6, characterized in that: The disassembly assembly (24) comprises a disassembly plate (241) and a pressing plate (242) fixedly connected to one end of the disassembly plate (241), and a third spring (243) is fixedly connected to the lower side of the disassembly plate (241).

8. The industrial leakage protection circuit breaker according to claim 7, characterized in that: The pressure removal plate (241) comprises a pressure removal plate body (2411) and a slot (2412) provided at the upper end of one side of the pressure removal plate body (2411), and both ends of the pressure removal plate body (2411) are connected to a limiting slider (2413).

9. The industrial leakage protection circuit breaker according to claim 8, characterized in that: The line fixing assembly (25) comprises a connecting rod (251) and a rotating connecting rod (252) rotatably connected to one end of the connecting rod (251), and the other end of the rotating connecting rod (252) is rotatably connected to a line clamping member (253).

10. The industrial leakage protection circuit breaker according to claim 9, characterized in that: The wire clamping member (253) comprises a rotating connection seat (2531) and a rotating installation block (2532) fixedly connected to one end of the rotating connection seat (2531), and a wire clamping arc plate (2533) is fixedly connected to the rotating installation block (2532).

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