Circuit breaker having wiring mechanism and switching device

By designing the wiring mechanism in the circuit breaker, including the circuit breaker module and the wiring bracket, the problem of disordered circuit breaker lines is solved, effective organization and fixation of wires is achieved, the risks of wear and leakage are reduced, and the normal use effect of the circuit breaker is improved .

WO2025025942A1PCT designated stage expired Publication Date: 2025-02-06SHENZHEN MANTUNSCI TECH CO LTD
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Patent Information

Application Number
PCT/CN2024/102483
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-08-02
Filing Date
2024-06-28
Publication Date
2025-02-06

AI Technical Summary

Technical Problem

The existing circuit breakers do not have wiring mechanisms, resulting in the inability to effectively organize and arrange the relevant lines, which are messy and easy to wrap. Long-term use will cause wear on the wound wires, resulting in leakage or power outage, and affect the normal use of the circuit breakers. .

Method used

A circuit breaker with a wiring mechanism is designed, including a circuit breaker module and a wiring bracket. The wiring bracket has an installation part and a connection part. The installation part is connected to the circuit breaker module. One end of the connection part is connected to the installation part and the other end is away from the circuit breaker. The direction of the device module extends downward and bends upward, forming a wiring trough that connects each other on both sides, which is used to organize and fix the wires.

Benefits of technology

Through the design of the wiring mechanism, the wires can be effectively organized and fixed, reducing line wrapping, reducing wear and leakage risks, and improving the normal use effect of the circuit breaker.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a circuit breaker having a wiring mechanism and a switching device. The circuit breaker having the wiring mechanism comprises a circuit breaker module and a wiring support; the wiring support is provided with a mounting portion and a connecting portion; the mounting portion is connected to the circuit breaker module; one end of the connecting portion is connected to the mounting portion, the other end of the connecting portion is bent upward after extending downward in a direction away from the circuit breaker module, and the bending direction is set in a direction away from the circuit breaker module; a wiring slot having two sides communicating with each other is formed between the mounting portion and the connecting portion, and a slot opening of the wiring slot faces away from the circuit breaker module; and the circuit breaker comprises the wiring mechanism.
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Description

Circuit breaker and switchgear with wiring mechanism

[0001] This application claims priority to the Chinese patent application filed with the China Patent Office on August 2, 2023, with application number 202322072718.9 and invention name “Circuit breaker and switch device with wiring mechanism”, the entire contents of which are incorporated by reference into the application. Technical Field

[0002] The present application relates to the technical field of circuit breakers, and in particular to a circuit breaker and a switch device having a wiring mechanism. Background Art

[0003] Circuit breakers can be used to distribute electrical energy, start asynchronous motors infrequently, and protect power lines and motors. They can automatically cut off the circuit when they experience severe overloads, short circuits, undervoltage faults, etc. Their function is equivalent to a combination of a fuse-type switch and an over- and under-temperature relay. When used, they often need to be connected to the circuit according to regulations. However, current circuit breakers do not have a wiring mechanism when connecting the circuit, making it impossible to effectively organize and arrange the related lines. As a result, the related lines are messy and easy to tangle. Long-term use will cause wear on the tangled wires, resulting in leakage or power outages, which in turn affects the normal use of the circuit breaker. Technical issues

[0004] The main purpose of this application is to propose a circuit breaker with a wiring mechanism, which aims to solve the problem that the existing circuit breaker does not have a wiring mechanism, making it impossible to effectively organize and arrange its related lines, resulting in the related lines being messy and easy to be entangled. Long-term use will cause wear to the entangled wires, resulting in leakage or power outages. Technical Solutions

[0005] To achieve the above objectives, the present application proposes a circuit breaker with a wiring mechanism, comprising:

[0006] Circuit breaker modules;

[0007] A wiring bracket comprises a mounting portion and a connecting portion, wherein the mounting portion is connected to the circuit breaker module, one end of the connecting portion is connected to the mounting portion, and the other end extends downward in a direction away from the circuit breaker module and then bends upward, with the bending direction being set in a direction away from the circuit breaker module. A wiring slot with two sides communicating with each other is formed between the mounting portion and the connecting portion, and the notch of the wiring slot faces away from the circuit breaker module.

[0008] In one embodiment, the connecting portion includes:

[0009] a connecting portion body connected to the mounting portion;

[0010] A first connecting portion, one end of which is connected to the connecting portion body, and the other end of which extends out of the circuit breaker module; the first connecting portion, the connecting portion body and the mounting portion enclose the wiring slot.

[0011] In one embodiment, the first connecting portion includes a first sheet and a second sheet;

[0012] One end of the first sheet is connected to the connecting portion body, and the other end extends out of the circuit breaker module and extends downward away from the connecting portion body and then bends upward;

[0013] One end of the second sheet is connected to the connecting portion body, and the other end extends out of the circuit breaker module, extends upward in a direction away from the connecting portion body and close to the first sheet, and then bends downward, and forms an insertion interface with the bending portion of the first sheet.

[0014] In one embodiment, the connecting portion further comprises:

[0015] The second connecting part is connected to the first connecting part. When a plurality of adjacent circuit breakers with wiring mechanisms are assembled, the first connecting part of one wiring bracket is connected to the second connecting part of another wiring bracket, and the second connecting part of one wiring bracket is connected to the first connecting part of another wiring bracket.

[0016] In one embodiment, when a plurality of adjacent circuit breakers with wiring mechanisms are assembled, a first wiring slot is formed between the mounting portion and the connecting portion of one of the wiring brackets, and a second wiring slot is formed between the mounting portion and the connecting portion of another of the wiring brackets, and the position of the second wiring slot corresponds to and is connected to the position of the first wiring slot.

[0017] In one embodiment, the circuit breaker module is provided with a receiving groove, and a limiting member is provided on the side wall of the receiving groove. The limiting member and the bottom of the receiving groove form a limiting portion. The connection between the mounting portion and the connecting portion corresponds to the position of the limiting portion to form a limiting matching portion. The limiting matching portion is limitedly matched with the limiting portion to limit the wiring bracket in the receiving groove.

[0018] In one embodiment, the limiting member is provided with a fixing portion, the mounting portion is provided with a fixing groove at a position corresponding to the fixing portion, and the fixing groove is adapted to be engaged with the fixing portion to fix the wiring bracket on the circuit breaker module.

[0019] In addition, to achieve the above-mentioned purpose, the present application also provides a switching device on the other hand, which includes multiple circuit breakers with wiring mechanisms as described above. When multiple adjacent circuit breakers are assembled, the first connecting part of one of the wiring brackets is connected to the second connecting part of another wiring bracket, and the second connecting part of one of the wiring brackets is connected to the first connecting part of another wiring bracket, so that the multiple circuit breakers are assembled into an integrated structure.

[0020] In one embodiment, the switch device further comprises:

[0021] A guide rail is connected to the integrated structure assembled from the plurality of circuit breakers, and the guide rail is used to mount the integrated structure assembled from the plurality of circuit breakers on an external mounting surface.

[0022] In one embodiment, each circuit breaker module of the circuit breaker is provided with a receiving slot, a side wall of the receiving slot is provided with a limiting member, and the limiting member and the bottom of the receiving slot form a limiting portion;

[0023] Each of the wiring brackets of the circuit breaker includes a mounting portion and a connecting portion, wherein the mounting portion is connected to the connecting portion and a positioning clamping portion is formed at the connection position and away from the limiting portion;

[0024] The edge of one side of the guide rail is engaged with the positioning engaging portion of each circuit breaker, and the edge of the other side is engaged with the accommodating groove of each circuit breaker, so as to fix the guide rail on the integrated structure assembled by the multiple circuit breakers. Beneficial effects

[0025] The technical solution of the present application proposes a circuit breaker and switch device with a wiring mechanism, wherein the circuit breaker with the wiring mechanism includes a circuit breaker module and a wiring bracket, the wiring bracket having a mounting portion and a connecting portion, the mounting portion being connected to the circuit breaker module, one end of the connecting portion being connected to the mounting portion, and the other end extending downward in a direction away from the circuit breaker module and then bending upward, with the bending direction being set in a direction away from the circuit breaker module, a wiring slot with two interconnected sides formed between the mounting portion and the connecting portion, the notch of the wiring slot facing away from the circuit breaker module; the circuit breaker includes the wiring mechanism. The technical solution of the present application can solve the problem that existing circuit breakers cannot effectively organize and arrange their related wires due to the lack of a wiring mechanism, resulting in the related wires being disorganized and easily entangled, and long-term use will cause wear to the entangled wires, resulting in leakage or power outages. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0027] FIG1 is a schematic structural diagram of a circuit breaker with a wiring mechanism according to the present application;

[0028] FIG2 is a schematic structural diagram of an embodiment of an assembly of multiple circuit breakers with wiring mechanisms according to the present application;

[0029] FIG3 is a structural diagram of another embodiment of an assembly of multiple circuit breakers with wiring mechanisms according to the present application;

[0030] FIG4 is an enlarged structural diagram of point A in FIG3 .

[0031] Description of Figure Numbers:

[0032] Reference numerals: Reference numerals: 10 circuit breaker module 20 wiring bracket 210 mounting portion 220 connecting portion 221 connecting portion body 222 first connecting portion 2221 first sheet 2222 second sheet 223 second connecting portion 30 wiring slot 310 first wiring slot 320 second wiring slot 40 accommodating slot 50 limiting member 60 limiting portion 70 limiting matching portion 80 fixing portion 90 fixing slot 100 guide rail 110 positioning clamping portion

[0033] The realization of the objectives, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. Modes for Carrying Out the Invention

[0034] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0035] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), such directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0036] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement it. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0037] Circuit breakers can be used to distribute electrical energy, start asynchronous motors infrequently, and protect power lines and motors. They can automatically cut off the circuit when they experience severe overloads, short circuits, undervoltage faults, etc. Their function is equivalent to a combination of a fuse-type switch and an over- and under-temperature relay. When used, they often need to be connected to the circuit according to regulations. However, current circuit breakers do not have a wiring mechanism when connecting the circuit, making it impossible to effectively organize and arrange the related lines. As a result, the related lines are messy and easy to tangle. Long-term use will cause wear on the tangled wires, resulting in leakage or power outages, which in turn affects the normal use of the circuit breaker.

[0038] To this end, the present application also proposes a circuit breaker with a wiring mechanism, which aims to solve the problem that the existing circuit breaker does not have a wiring mechanism, making it impossible to effectively organize and arrange its related lines, resulting in the related lines being messy and easy to be entangled. Long-term use will cause wear to the entangled wires, resulting in leakage or power outages.

[0039] 1 , in one embodiment of the present application, the circuit breaker having a wiring mechanism includes:

[0040] Circuit breaker module 10;

[0041] The wiring bracket 20 has a mounting portion 210 and a connecting portion 220. The mounting portion 210 is connected to the circuit breaker module 10. One end of the connecting portion 220 is connected to the mounting portion 210, and the other end extends downward away from the circuit breaker module 10 and then bends upward, with the bending direction being set in the direction away from the circuit breaker module 10. A wiring slot 30 with two sides connected to each other is formed between the mounting portion 210 and the connecting portion 220, and the notch of the wiring slot 30 faces away from the circuit breaker module 10.

[0042] In one embodiment, the circuit breaker may include, but is not limited to, a circuit breaker module 10, a wiring structure such as a wiring bracket 20, and may further include a housing, a control module, and a switch module. The housing is used to house and protect the wiring bracket 20. The control terminal of the control module is electrically connected to the controlled terminal of the switch module, and the output terminal of the switch module is connected to the input terminal of the circuit breaker module 10. The control module is used to receive an external trigger signal and control the switch module to open and close the circuit breaker module 10 based on the received trigger signal.

[0043] This embodiment illustrates a circuit breaker comprising a circuit breaker module 10 and a wiring bracket 20. In this embodiment, the circuit breaker module 10 is used to control the current flow in its circuit based on the on / off signal output by the switch module. It is also used to detect the current flow in the circuit and, when the circuit is overloaded or short-circuited, utilizes electrical thermal or magnetic effects to disconnect the circuit current. The circuit breaker module 10 is generally electrically connected to the switch module via multiple wires. To better organize and arrange these wires, the circuit breaker of this embodiment also includes a wiring bracket 20. The wiring bracket 20 includes a mounting portion 210 and a connecting portion 220. The mounting portion 210 is connected to the circuit breaker module 10 and is used to mount the circuit breaker on an external mounting surface, such as a wall. In one embodiment, the connection between the mounting portion 210 and the circuit breaker module 10 can be fixed, such as by welding or gluing, or removable, such as by snap-fitting or removable connections, without limitation. The connecting portion 220 is used to connect to another circuit breaker, allowing users to connect a corresponding number of circuit breakers based on actual circuit breaking requirements to form a desired multi-P circuit breaker configuration. Furthermore, the connecting portion 220 is connected to the mounting portion 210 at one end, which is closest to the mounting portion 210. The other end of the connecting portion 220 extends downward away from the circuit breaker module 10 and then bends upward. This bend is oriented away from the circuit breaker module 10, forming a wiring slot 30 between the connecting portion 220 and the mounting portion 210, providing sufficient wiring space. Furthermore, the two sides of the wiring slot 30, perpendicular to its length, are interconnected, and the notch of the wiring slot 30 is positioned away from the circuit breaker module 10. When the circuit breaker is mounted on an external mounting surface, the wiring slot 30 is located between the mounting surface and the circuit breaker module 10 to form a wiring channel connected to the external environment. The aforementioned wires can be arranged in the wiring channel along the length of the wiring channel. In this case, the wires can be arranged neatly, which can reduce the phenomenon of entanglement between different wires, thereby reducing wear, leakage, or power outages caused by entanglement on the wires, thereby reducing the impact on the normal use of the circuit breaker.

[0044] The technical solution of the present application proposes a circuit breaker and switch device with a wiring mechanism, wherein the circuit breaker with a wiring mechanism includes a circuit breaker module 10 and a wiring bracket 20. The wiring bracket 20 has a mounting portion 210 and a connecting portion 220. The mounting portion 210 is connected to the circuit breaker module 10. One end of the connecting portion 220 is connected to the mounting portion 210, and the other end extends downward away from the circuit breaker module 10 and then bends upward, with the bending direction being set away from the circuit breaker module 10. A wiring slot 30 is formed between the mounting portion 210 and the connecting portion 220, with two interconnected wiring slots 30 facing away from the circuit breaker module 10. The circuit breaker includes the wiring mechanism. The technical solution of the present application can solve the problem that existing circuit breakers cannot effectively organize and arrange their related wiring due to the lack of a wiring mechanism, resulting in the related wiring being disorganized and easily tangled. Long-term use can cause wear on the tangled wires, resulting in leakage or power outages.

[0045] 1 , in one embodiment of the present application, the connecting portion 220 includes:

[0046] A connecting portion body 221 , the connecting portion body 221 being connected to the mounting portion 210 ;

[0047] The first connecting portion 222 has one end connected to the connecting portion body 221 and the other end extending out of the circuit breaker module 10 . The first connecting portion 222 , the connecting portion body 221 and the mounting portion 210 together form the wiring slot 30 .

[0048] In this embodiment, the connector body 221 is located between the mounting portion 210 and the first connector 222. The connector body 221 is connected to the mounting portion 210 and the first connector 222 to enclose the aforementioned wiring trough 30. This wiring trough 30 communicates with the external environment along the length of the connector body 221, thereby facilitating the wiring and proper arrangement of wires within the wiring trough 30. Furthermore, the end of the first connector 222, distal from the mounting portion 210, extends outside the circuit breaker module 10, facilitating connection to another identical circuit breaker.

[0049] 1 , in one embodiment of the present application, the first connecting portion 222 includes a first sheet 2221 and a second sheet 2222 ;

[0050] One end of the first sheet 2221 is connected to the connecting portion body 221 , and the other end extends out of the circuit breaker module 10 and extends downward away from the connecting portion body 221 and then bends upward.

[0051] One end of the second sheet 2222 is connected to the connecting portion body 221, and the other end extends out of the circuit breaker module 10, extends upward in a direction away from the connecting portion body 221 and close to the first sheet 2221, and then bends downward, forming an insertion interface at the bend with the bend of the first sheet 2221.

[0052] When one end of the first connecting portion 222 away from the mounting portion 210 extends out of the circuit breaker module 10, that is, when the first piece 2221 and the second piece 2222 of this embodiment respectively extend out of the circuit breaker module 10, the end of the first piece 2221 extending out of the circuit breaker module 10 of this embodiment extends downward in a direction away from the connecting portion body 221 and then bends upward, while the end of the second piece 2222 extending out of the circuit breaker module 10 extends upward in a direction away from the connecting portion body 221 and close to the first piece 2221 and then bends downward. The bending portion forms an insertion interface for plugging with another identical circuit breaker at the bending portion and the bending portion of the first piece 2221, thereby improving the convenience of connecting multiple identical circuit breakers to each other.

[0053] 1 and 2 , in one embodiment of the present application, the connecting portion 220 further includes:

[0054] The second connecting portion 223 is connected to the first connecting portion 222. When a plurality of adjacent circuit breakers with wiring mechanisms are assembled, the first connecting portion 222 of one wiring bracket 20 is connected to the second connecting portion 223 of another wiring bracket 20, and the second connecting portion 223 of one wiring bracket 20 is connected to the first connecting portion 222 of another wiring bracket 20.

[0055] In this embodiment, the connecting portion 220 includes, in addition to the first connecting portion 222, a second connecting portion 223 connected to the first connecting portion 222. When multiple adjacent circuit breakers are assembled, for example, three adjacent circuit breakers are assembled, the three circuit breakers are respectively a first circuit breaker, a second circuit breaker, and a third circuit breaker. The first connecting portion 222 of the wiring bracket 20 of the first circuit breaker is plugged into and mated with the second connecting portion 223 of the wiring bracket 20 of the second circuit breaker, and the second connecting portion 223 of the wiring bracket 20 of the first circuit breaker is plugged into and mated with the first connecting portion 222 of the wiring bracket 20 of the third circuit breaker, thereby completing the connection of the three circuit breakers. This not only improves the efficiency of connecting the multiple circuit breakers, but also improves the convenience of the connection.

[0056] In another embodiment, referring to FIG. 2 , based on the above embodiment, in order to neatly arrange the related wires on multiple circuit breakers after they are connected, a first wiring slot 310 is formed between the mounting portion 210 and the connecting portion 220 of the wiring bracket 20 of the first circuit breaker, and a second wiring slot 320 is formed between the mounting portion 210 and the connecting portion 220 of the wiring bracket 20 of the second circuit breaker. The position of the second wiring slot 320 corresponds to and is connected to the position of the first wiring slot 310. In this case, the related wires of the first circuit breaker can be neatly arranged from the first wiring slot 310 to the second wiring slot 320, and the related wires of the second circuit breaker can be neatly arranged from the second wiring slot 320 to the first wiring slot 310, thereby reducing the situation where wires are entangled when different circuit breakers are connected to each other.

[0057] 1 and 2 , in one embodiment of the present application, the circuit breaker module 10 is provided with a receiving slot 40 , a limiting member 50 is provided on a sidewall of the receiving slot 40 , the limiting member 50 and the bottom of the receiving slot 40 form a limiting portion 60 , and a limiting mating portion 70 is formed at a connection between the mounting portion 210 and the connecting portion 220 corresponding to the position of the limiting portion 60 . The limiting mating portion 70 is limitedly mated with the limiting portion 60 to limit the wiring bracket 20 within the receiving slot 40 .

[0058] To improve the installation efficiency of the wiring bracket 20, the circuit breaker module 10 of this embodiment is provided with a receiving slot 40. A limiting member 50 is disposed on the sidewall of the receiving slot 40, toward the center of the receiving slot 40. A side of the limiting member 50, located near the bottom of the receiving slot 40, forms a limiting portion 60 with the bottom of the receiving slot 40. A limiting mating portion 70 is formed at the junction of the mounting portion 210 and the connecting portion 220 of the wiring bracket 20, corresponding to and facing the limiting portion 60. When the circuit breaker module 10 and the wiring bracket 20 are assembled, the limiting mating portion 70 is inserted into the limiting portion 60 to achieve a limiting mating between the two, thereby securing the wiring bracket 20 within the receiving slot 40 and completing the installation of the wiring bracket 20.

[0059] In one embodiment, the two sides of the receiving slot 40 are connected to each other, and the connection direction is consistent with the connection direction of the wiring slot 30, so that the lines in the wiring slot 30 can be led out to the external environment through the receiving slot 40, making it convenient for users to perform wiring operations in the external environment.

[0060] In another embodiment, referring to FIG. 1 , to enhance the stability of the wiring bracket 20 when mounted on the circuit breaker module 10, the retaining member 50 of this embodiment is provided with a fixing portion 80, and the mounting portion 210 is provided with a fixing slot 90 at a position corresponding to the fixing portion 80. When the retaining engagement portion 70 engages with the retaining portion 60, i.e., when the wiring bracket 20 is positioned within the accommodating slot 40, the mounting portion 210 of the wiring bracket 20 engages with the fixing portion 80 via the fixing slot 90, further securing the wiring bracket 20 to the circuit breaker module 10, thereby enhancing its installation stability and, consequently, the structural stability of the circuit breaker.

[0061] The present application also proposes a switching device, which includes multiple circuit breakers with wiring mechanisms as described above. The specific structure of the circuit breakers with wiring mechanisms refers to the above embodiments. Since the present switching device adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0062] 2 and 3 , when a plurality of adjacent circuit breakers are assembled, the first connection portion 222 of one wiring bracket 20 is connected to the second connection portion 223 of another wiring bracket 20 , and the second connection portion 223 of one wiring bracket 20 is connected to the first connection portion 222 of yet another wiring bracket 20 , so that the plurality of circuit breakers are assembled into an integrated structure.

[0063] 3 and 4 , in one embodiment of the present application, the switch device further includes:

[0064] The guide rail 100 is connected to the integrated structure assembled from the plurality of circuit breakers. The guide rail 100 is used to install the integrated structure assembled from the plurality of circuit breakers on an external mounting surface.

[0065] When the integrated structure formed by assembling multiple circuit breakers is directly installed on an external mounting surface through the mounting portion 210 of the wiring bracket 20 thereon, the integrated structure formed by assembling multiple circuit breakers may fall due to the small size and limited force of the mounting portion 210. Moreover, the mounting portion 210 may also be difficult to install during the actual installation process. In order to improve the above-mentioned problem, in this embodiment, the switch device further includes a guide rail 100, which is connected to the integrated structure formed by assembling multiple circuit breakers. At this time, the integrated structure formed by assembling multiple circuit breakers can be installed on an external mounting surface through the guide rail 100, thereby improving the stability of the integrated structure formed by assembling multiple circuit breakers on the mounting surface.

[0066] 3 and 4 , in one embodiment of the present application, each circuit breaker module of the circuit breaker is provided with a receiving slot 40 , a limiting member 50 is provided on the side wall of the receiving slot 40 , and the limiting member 50 and the bottom of the receiving slot 40 form a limiting portion 60 ;

[0067] Each of the wiring brackets 20 of the circuit breaker includes a mounting portion 210 and a connecting portion 220 , wherein the mounting portion 210 is connected to the connecting portion 220 and a positioning clamping portion 110 is formed at the connection position and away from the limiting portion 60 ;

[0068] The edge of one side of the guide rail 100 is engaged with the positioning engaging portion 110 of each circuit breaker, and the edge of the other side is engaged with the receiving slot 40 of each circuit breaker, so as to fix the guide rail 100 on the integrated structure assembled with multiple circuit breakers.

[0069] In this embodiment, when the guide rail 100 is assembled with the integrated structure formed by the plurality of circuit breakers, an edge portion of the guide rail 100 along one side of its length can be engaged with the positioning engaging portion 110 of each circuit breaker, and an edge portion of the other side can be engaged with the accommodating slot 40 of each circuit breaker, thereby fixing the guide rail 100 to the integrated structure formed by the plurality of circuit breakers. This fixing method is simple and convenient, and the structure is relatively compact, making it easier to install the circuit breaker on an external mounting surface.

[0070] The above description is merely an embodiment of the present application and does not limit the patent scope of the present application. All equivalent structural transformations made using the contents of the present application specification and drawings under the inventive concept of the present application, or direct / indirect application in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A circuit breaker having a wiring mechanism, wherein: The circuit breaker with a wiring mechanism comprises: Circuit breaker modules; A wiring bracket comprises a mounting portion and a connecting portion, wherein the mounting portion is connected to the circuit breaker module, one end of the connecting portion is connected to the mounting portion, and the other end extends downward in a direction away from the circuit breaker module and then bends upward, and the bending direction is set in a direction away from the circuit breaker module, and a wiring groove with two sides interconnected is formed between the mounting portion and the connecting portion, and the notch of the wiring groove faces away from the circuit breaker module.

2. The circuit breaker with a connection mechanism according to claim 1, wherein: The connecting portion comprises: A connecting portion body, the connecting portion body being connected to the mounting portion; A first connection part, one end of which is connected to the connection part body, and the other end of which extends out of the circuit breaker module; the first connection part, the connection part body and the mounting part enclose the wiring slot.

3. The circuit breaker with a connection mechanism as claimed in claim 2, wherein: The first connecting portion includes a first sheet and a second sheet; One end of the first sheet is connected to the connecting portion body, and the other end extends out of the circuit breaker module, extends downward in a direction away from the connecting portion body, and then bends upward; One end of the second sheet is connected to the connecting portion body, and the other end extends out of the circuit breaker module, extends upward in a direction away from the connecting portion body and close to the first sheet body, and then bends downward, and forms an insertion interface at the bend with the bend of the first sheet body.

4. The circuit breaker with a connection mechanism as claimed in claim 2, wherein: The connecting portion further comprises: The second connection part is connected to the first connection part. When a plurality of adjacent circuit breakers with wiring mechanisms are assembled, the first connection part of one wiring bracket is connected to the second connection part of another wiring bracket, and the second connection part of one wiring bracket is connected to the first connection part of another wiring bracket.

5. The circuit breaker with a connection mechanism as claimed in claim 1, wherein: When a plurality of adjacent circuit breakers with wiring mechanisms are assembled, a first wiring groove is formed between the mounting portion and the connecting portion of one of the wiring brackets, and a second wiring groove is formed between the mounting portion and the connecting portion of another of the wiring brackets, and the position of the second wiring groove corresponds to and is connected to the position of the first wiring groove.

6. The circuit breaker with a connection mechanism as claimed in claim 1, wherein: The circuit breaker module is provided with a receiving groove, and a limiting piece is provided on the side wall of the receiving groove. The limiting piece and the groove bottom of the receiving groove form a limiting portion, and a limiting matching portion is formed at the connection between the mounting portion and the connecting portion corresponding to the position of the limiting portion. The limiting matching portion is limitedly matched with the limiting portion to limit the wiring bracket in the receiving groove.

7. The circuit breaker with a connection mechanism as claimed in claim 6, wherein: The position-limiting member is provided with a fixing portion, and the mounting portion is provided with a fixing groove at a position corresponding to the fixing portion, and the fixing groove is adapted to be snap-fitted with the fixing portion so as to fix the wiring bracket on the circuit breaker module.

8. A switch device, wherein: The switch device comprises a plurality of circuit breakers with wiring mechanisms as described in any one of claims 1 to 7. When a plurality of adjacent circuit breakers are assembled, the first connection portion of one of the wiring brackets is connected to the second connection portion of another of the wiring brackets, and the second connection portion of one of the wiring brackets is connected to the first connection portion of yet another of the wiring brackets, so that the plurality of circuit breakers are assembled into an integrated structure.

9. The switch device according to claim 8, wherein: The switch device further comprises: A guide rail is connected to an integrated structure formed by assembling a plurality of the circuit breakers, and the guide rail is used to mount the integrated structure formed by assembling a plurality of the circuit breakers on an external mounting surface.

10. The switch device according to claim 9, wherein: Each circuit breaker module of the circuit breaker is provided with a receiving groove, a side wall of the receiving groove is provided with a limiting member, and the limiting member and the groove bottom of the receiving groove form a limiting portion; Each of the wiring brackets of the circuit breaker comprises a mounting portion and a connecting portion, wherein the mounting portion is connected to the connecting portion and a positioning clamping portion is formed at the connection position and away from the limiting portion; The edge of one side of the guide rail is engaged with the positioning engaging portion of each circuit breaker, and the edge of the other side is engaged with the accommodating groove of each circuit breaker, so as to fix the guide rail on the integrated structure assembled by the multiple circuit breakers.

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