CN220400483U - Conductor assembly and switch equipment with same - Google Patents

Abstract

The utility model provides a conductor assembly and a switch device with the same. The explosion chamber passes through conductor assembly and circuit breaker casing conductive connection, and conductor assembly includes: the first conductor comprises a first conductor body and a first flanging, the first flanging is arranged on at least one side of the first conductor body, and the first conductor body is in conductive connection with the conductive column of the arc extinguishing chamber; the second conductor comprises a second conductor body and a second flanging, the second flanging is arranged on at least one side of the second conductor body, and the second conductor body is in conductive connection with the circuit breaker shell; the conductor assembly is at least two, the first flanging of one conductor assembly is arranged at intervals with the second conductor, current flows in from the first conductor body of the conductor assembly, the first flanging of the other conductor assembly is contacted with the second flanging, and current flows out through the first conductor and the second conductor of the conductor assembly. The utility model solves the problem of smaller flow area of the conductor for connecting the shell of the high-voltage switch equipment and the main loop in the prior art.

Description

Conductor assembly and switch equipment with same

Technical Field

The utility model relates to the technical field of metal-enclosed switchgear, in particular to a conductor assembly and switchgear with the same.

Background

At present, when domestic high-voltage switchgear carries out temperature rise test, the shell of the high-voltage switchgear needs to be electrically connected with a main loop through a conductor so as to carry out the test.

However, the current area of the conductor in the prior art is smaller, so that the temperature rise of the conductor in the test process is faster, the service life of the conductor is influenced, and the conduction reliability of the conductor is also influenced.

Disclosure of Invention

The utility model mainly aims to provide a conductor assembly and a switch device with the same, which are used for solving the problems of small flow area and too fast temperature rise of a conductor for communicating a shell of high-voltage switch device with a main loop in the prior art.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a conductor assembly through which an arc extinguishing chamber is electrically connected with a circuit breaker housing, the conductor assembly comprising: the first conductor comprises a first conductor body and a first flanging, the first flanging is arranged on at least one side of the first conductor body, and the first conductor body is in conductive connection with the conductive column of the arc extinguishing chamber; the second conductor comprises a second conductor body and a second flanging, the second flanging is arranged on at least one side of the second conductor body, and the second conductor body is in conductive connection with the circuit breaker shell; the first flanging of one conductor component is arranged at intervals with the second conductor, and current flows in from the first conductor body of the conductor component, and the first flanging of the other conductor component is contacted with the second flanging, and the current flows out from the first conductor and the second conductor of the conductor component.

Further, at least two first flanging edges of the first conductor are arranged on two sides of the first conductor body respectively and are oppositely arranged; the second flanges of the second conductor are at least one, and the at least one second flange is arranged in one-to-one correspondence with the at least one first flange; the at least one second flange is located outside the at least two first flanges.

Further, the at least two conductor assemblies include: the second flanging of the first conductor component is arranged on one side, close to the first conductor, of the second conductor body and is in contact with the first flanging, and the first conductor component further comprises a first fastener which is arranged on the first flanging and the second flanging in a penetrating manner so as to connect the first flanging and the second flanging; the second flanging of the second conductor assembly is arranged on one side, far away from the first conductor, of the second conductor body, and the second conductor body and the first flanging are arranged at intervals.

Further, one first conductor of each conductor assembly is provided, or a plurality of first conductors of each conductor assembly are provided, the plurality of first conductors are arranged at intervals along the current direction on the conductive column, the first conductor bodies of two adjacent first conductors are in contact, and the first flanging of two adjacent first conductors are staggered.

Further, the number of the second conductors of each conductor assembly is one, or the number of the second conductors of each conductor assembly is multiple, and the multiple second conductors are located outside the first conductor and are arranged at intervals around the circumference of the first conductor.

Further, the first conductor body is plate-shaped; and/or the second conductor body is plate-shaped.

Further, each conductor assembly further includes: the cover body is arranged on the opening of the circuit breaker shell and is connected with the circuit breaker shell, the cover body is provided with a through hole, the first conductor body is positioned below the cover body, and the first flanging is penetrated in the through hole; the second conductor is arranged above the cover body.

Further, each conductor assembly further includes: the second fastening piece is arranged on the second conductor body, the cover body and the breaker shell in a penetrating way so as to connect the conductor assembly and the breaker shell; and the third fastening piece is arranged on the second conductor body and the cover body in a penetrating way so as to connect the cover body and the second conductor.

According to another aspect of the present utility model, there is provided a switching device including an arc extinguishing chamber, a circuit breaker housing and a conductor assembly, the arc extinguishing chamber being located in the circuit breaker housing, the circuit breaker housing having two openings, the arc extinguishing chamber having two conductive posts disposed in one-to-one correspondence with the two openings, each conductive post being disposed in a pass through opening corresponding thereto; the at least two conductor assemblies are respectively arranged at the two openings and are connected with the breaker shell; wherein the conductor assembly is the conductor assembly.

Further, the arc extinguishing chamber is provided with a basin-type insulator, the opening of the basin-type insulator faces to one side far away from the conductor assembly, and the basin-type insulator is used for supporting the first conductor body of the conductor assembly.

By applying the technical scheme of the utility model, the arc-extinguishing chamber is electrically connected with the circuit breaker shell through the two conductor assemblies, the two conductor assemblies are arranged at intervals along the extending direction of the arc-extinguishing chamber, each conductor assembly comprises a first conductor and a second conductor, the first conductor comprises a first conductor body and a first flanging, the first flanging is arranged on at least one side of the first conductor body, and the first conductor body is electrically connected with the conductive column of the arc-extinguishing chamber. The second conductor comprises a second conductor body and a second flanging, the second flanging is arranged on at least one side of the second conductor body, and the second conductor body is in conductive connection with the circuit breaker shell. The first flange of one conductor assembly is spaced from the second conductor and current flows in from the first conductor body of the conductor assembly, the first flange of the other conductor assembly is in contact with the second flange and current flows out through the first conductor and the second conductor of the conductor assembly. Like this, above-mentioned setting makes first conductor and second conductor be L shape structure or U-shaped structure, and the electric current can flow on L shape structure or U-shaped structure fully, and then has increased the flow area of conductor assembly, has promoted the heat dispersion of conductive assembly, solves the problem that the flow area of the conductor of the shell of intercommunication high tension switchgear and main circuit is less, the temperature rise is too fast among the prior art to realize the conductive connection of first turn-ups and the second turn-ups that contact through L shape structure or U-shaped structure. The current flows into one conductive column from the first conductor of one conductor assembly and flows in the arc extinguishing chamber, the current enters the first conductor of the other conductor assembly through the other conductive column, finally flows into the second conductor contacted with the first conductor and enters the circuit breaker shell through the second conductor, and then the circuit breaker shell and the arc extinguishing chamber are conducted.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a conductor assembly according to the utility model applied to a switchgear;

fig. 2 shows a current flow diagram of the conductor assembly of fig. 1 applied to a switching device;

fig. 3 shows an enlarged view at a of the conductor assembly of fig. 1;

fig. 4 is a schematic perspective view showing a cover of the conductor assembly of fig. 1;

fig. 5 shows a front view of a second conductor of the conductor assembly of fig. 1;

fig. 6 shows a front view of a first conductor of the conductor assembly of fig. 1.

Wherein the above figures include the following reference numerals:

10. an arc extinguishing chamber; 11. a conductive post; 12. basin-type insulator; 20. a conductor assembly; 21. a first conductor; 211. a first conductor body; 212. a first flanging; 22. a second conductor; 221. a second conductor body; 222. a second flanging; 23. a first conductor assembly; 231. a first fastener; 24. a second conductor assembly; 25. a cover body; 251. a through hole; 26. a second fastener; 27. a third fastener; 30. a circuit breaker housing; 31. an opening; 32. a cylinder body.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used generally with respect to the orientation shown in the drawings or to the vertical, vertical or gravitational orientation; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

In order to solve the problems that the flow area of a conductor communicated with a shell of high-voltage switch equipment and a main loop is small and the temperature rise is too fast in the prior art, the application provides a conductor assembly and switch equipment with the conductor assembly.

As shown in fig. 1 to 6, the arc extinguishing chamber 10 is electrically connected with the circuit breaker housing 30 by a conductor assembly comprising a first conductor 21 and a second conductor 22. The first conductor 21 includes a first conductor body 211 and a first flange 212, the first flange 212 being provided on at least one side of the first conductor body 211, the first conductor body 211 being electrically connected with the conductive post 11 of the arc chute 10. The second conductor 22 includes a second conductor body 221 and a second flange 222, the second flange 222 being disposed on at least one side of the second conductor body 221, the second conductor body 221 being electrically connected to the circuit breaker housing 30. The number of the conductor assemblies is at least two, the at least two conductor assemblies are arranged at intervals along the extending direction of the arc extinguishing chamber 10, the first flange 212 of one conductor assembly is arranged at intervals with the second conductor 22, and current flows in from the first conductor body 211 of the conductor assembly, the first flange 212 of the other conductor assembly is contacted with the second flange 222, and the current flows out from the first conductor 21 and the second conductor 22 of the conductor assembly.

By applying the technical scheme of the embodiment, the first conductor 21 and the second conductor 22 are of an L-shaped structure or a U-shaped structure, current can flow fully on the L-shaped structure or the U-shaped structure, so that the flow area of a conductor assembly is increased, the heat dissipation performance of the conductor assembly is improved, and the problems that the flow area of a conductor communicating with a shell of high-voltage switch equipment and a main circuit is small and the temperature rise is too fast in the prior art are solved, so that the conductive connection of the first flanging 212 and the second flanging 222 which are in contact is realized through the L-shaped structure or the U-shaped structure. Wherein, the current flows from the first conductor 21 of one conductor assembly into one conductive post 11 and flows in the arc extinguishing chamber 10, the current enters the first conductor 21 of the other conductor assembly through the other conductive post 11, finally flows into the second conductor 22 contacted with the first conductor 21 and enters the breaker housing 30 through the second conductor 22, thereby realizing the conduction between the breaker housing 30 and the arc extinguishing chamber 10.

In the embodiment, the combined conductor is suitable for a high-voltage switch temperature rise test, has better performance than a copper conductor for a traditional temperature rise test, has larger flow area and good heat dissipation.

In this embodiment, the number of conductor assemblies is two. It should be noted that the number of the conductor assemblies is not limited to this, and can be adjusted according to the working conditions and the use requirements. Alternatively, the conductor assembly is three, or four, or five, or more.

In the present embodiment, there are two conductive posts 11, and the two conductive posts 11 are disposed in one-to-one correspondence with the two conductor assemblies.

Optionally, at least two first flanges 212 of the first conductor 21 are provided, and at least two first flanges 212 are respectively disposed on two sides of the first conductor body 211 and are disposed opposite to each other; at least one second flange 222 of the second conductor 22, the at least one second flange 222 being arranged in one-to-one correspondence with the at least one first flange 212; at least one second flange 222 is located outboard of at least two first flanges 212. Like this, the above-mentioned setting makes the number setting of first turn-ups 212 on the first conductor 21, the number setting of second turn-ups 222 on the second conductor 22 more nimble to satisfy different user demands and operating mode, also promoted staff's processing flexibility.

In the present embodiment, the number of the first flanges 212 of the first conductor 21 is two, and the two first flanges 212 are respectively disposed at two sides of the first conductor body 211 and are disposed opposite to each other. The second flange 222 of the second conductor 22 is one, so that the structure of the conductor assembly is simpler, and the conductor assembly is easy to process and realize, and the processing cost and the processing difficulty of the conductor assembly are reduced.

It should be noted that the number of the first flanges 212 of the first conductor 21 is not limited thereto, and may be adjusted according to the working condition and the use requirement. Optionally, the number of the first flanges 212 of the first conductor 21 is three, or four, or five, or more.

It should be noted that the number of the second flanges 222 of the second conductor 22 is not limited thereto, and may be adjusted according to the working condition and the use requirement. Optionally, the number of second flanges 222 of the second conductor 22 is two, or three, or four, or five, or more.

As shown in fig. 1 and 2, the at least two conductor assemblies include a first conductor assembly 23 and a second conductor assembly 24. The second flange 222 of the first conductor assembly 23 is disposed on a side of the second conductor body 221 near the first conductor 21 and contacts the first flange 212, and the first conductor assembly 23 further includes a first fastener 231, where the first fastener 231 is disposed on the first flange 212 and the second flange 222 in a penetrating manner so as to connect the first flange 212 and the second flange 222. The second flange 222 of the second conductor assembly 24 is disposed on a side of the second conductor body 221 away from the first conductor 21, and the second conductor body 221 is spaced apart from the first flange 212. Thus, the current flowing from one conductive post 11 enters the second conductor assembly 24 and enters the arc extinguishing chamber 10 via the first flange 212, and the current flows from the other conductive post 11 onto the first flange 212 of the first conductor assembly 23 and flows into the circuit breaker housing 30 via the second flange 222 in contact with the first flange 212 to achieve conduction between the circuit breaker housing 30 and the arc extinguishing chamber 10. At the same time, the above-described arrangement of the first fastener 231 promotes the contact stability between the first flange 212 and the second flange 222 in contact therewith, preventing the two from being separated from each other to affect the conduction of current.

Alternatively, the first fastener 231 is a bolt or screw.

Optionally, the first fastener 231 is one; alternatively, the plurality of first fasteners 231 is provided, and the plurality of first fasteners 231 are disposed at intervals along the longitudinal direction and/or the width direction of the first flange 212.

Optionally, one first conductor 21 of each conductor assembly, or a plurality of first conductors 21 of each conductor assembly, the plurality of first conductors 21 are arranged at intervals along the current direction on the conductive column 11, the first conductor bodies 211 of two adjacent first conductors 21 are contacted, and the first flanges 212 of two adjacent first conductors 21 are arranged in a staggered manner. Like this, the above-mentioned setting makes the number of the first conductor 21 of each conductor subassembly select more nimble to satisfy different user demands and operating mode, also promoted staff's processing flexibility.

In this embodiment, there are two first conductors 21 of each conductor assembly, and an included angle of 90 ° is formed between the two first conductors 21.

It should be noted that the number of the first conductors 21 of each conductor assembly is not limited thereto, and may be adjusted according to the working condition and the use requirement. Alternatively, the number of the first conductors 21 of each conductor assembly is three, or four, or five, or more.

Alternatively, one second conductor 22 of each conductor assembly, or a plurality of second conductors 22 of each conductor assembly, the plurality of second conductors 22 being located outside the first conductor 21 and being disposed at intervals circumferentially around the first conductor 21. Like this, the above-mentioned setting makes the number of the first conductor 21 of each conductor subassembly select more nimble to satisfy different user demands and operating mode, also promoted staff's processing flexibility.

In the present embodiment, the number of the second conductors 22 of each conductor assembly is four, and the four second conductors 22 are arranged at equal intervals.

It should be noted that the number of the second conductors 22 of each conductor assembly is not limited thereto, and may be adjusted according to the working condition and the use requirement. Optionally, the number of the second conductors 22 of each conductor assembly is two, or three, or five, or six, or more.

Alternatively, the first conductor body 211 has a plate shape; and/or the second conductor body 221 is plate-shaped. In this way, the above arrangement makes the structure of the first conductor body 211 and the second conductor body 221 simpler, and is easy to process and implement, thereby reducing the overall processing cost of the conductor assembly.

Optionally, the first flange 212 is plate-shaped. Thus, the structure of the first flange 212 is simpler, easy to process and realize, and the overall processing cost of the conductor assembly is reduced.

Optionally, the first conductor body 211 and the first flange 212 are arranged perpendicular to each other.

Optionally, the second flange 222 is plate-shaped. Thus, the second flange 222 is simpler in structure, easy to process and implement, and reduces the overall processing cost of the conductor assembly.

Optionally, the second conductor body 221 and the second flange 222 are arranged perpendicular to each other.

As shown in fig. 2 to 4, each conductor assembly further includes a cover 25. The cover 25 is disposed on the opening 31 of the circuit breaker housing 30 and connected to the circuit breaker housing 30, the cover 25 has a through hole 251, the first conductor body 211 is located below the cover 25, and the first flange 212 is disposed in the through hole 251. The second conductor 22 is disposed above the cover 25. In this way, when current is conducted on the first conductor assembly 23, current can be conducted to the circuit breaker housing 30 through the cover 25 to ensure that the circuit breaker housing 30 is capable of conducting with the arc chute 10. Meanwhile, the above-mentioned arrangement of the cover 25 can shield and cover the opening 31 of the breaker housing 30, thereby preventing impurities such as dust from entering the arc-extinguishing chamber 10 through the opening 31 to affect the normal operation of the arc-extinguishing chamber 10.

In the present embodiment, a height difference is formed between the first conductor body 211 and the second conductor body 221 along the height direction of the circuit breaker housing 30, thereby preventing the first conductor 21 and the second conductor 22 of the second conductor assembly 24 from being in contact with each other to cause a short circuit phenomenon.

In the present embodiment, the first flange 212 is disposed in the through hole 251 with a gap between the first flange and the wall of the through hole 251, and the second conductor 22 is disposed on the cover 25 and above the cover 25. Thus, the gap between the first flange 212 and the hole wall of the through hole 251 prevents the first flange 212 from contacting the cover 25 to generate a short circuit phenomenon, thereby improving the operation reliability of the conductor assembly.

Specifically, the breaker case 30 has two openings 31, two covers 25, and the two covers 25 are provided in one-to-one correspondence with the two openings 31.

Optionally, the cover 25 is made of aluminum material and the outer surface is silver-plated, thereby improving its electrical conductivity.

Alternatively, the cover 25 has a heat dissipation hole inside the through hole 251 and functions as heat dissipation.

Alternatively, the through hole 251 is one; alternatively, the plurality of through holes 251 are provided, and the plurality of through holes 251 are provided at intervals in the longitudinal direction and/or the width direction of the cover 25.

Alternatively, the number of through holes 251 is identical to the number of first flanges 212; alternatively, the number of through holes 251 is greater than the number of first flanges 212, so that a portion of the through holes 251 are reserved holes. Thus, when the current is large, the first conductor 21 can be added at the reserved hole, thereby improving the current passing capability.

As shown in fig. 3, each conductor assembly also includes a second fastener 26 and a third fastener 27. The second fastener 26 is disposed through the second conductor body 221, the cover 25 and the breaker housing 30 to connect the conductor assembly and the breaker housing 30. The third fastener 27 is penetrated on the second conductor body 221 and the cover 25 to connect the cover 25 and the second conductor 22. In this way, the above arrangement improves the connection stability of the second conductor body 221, the cover 25 and the breaker housing 30, and further improves the overall structural stability of the conductor assembly.

Optionally, the second fastener 26 is a screw or bolt.

Optionally, the third fastener 27 is a screw or bolt.

As shown in fig. 1 and 2, the present application further provides a switchgear, including an arc extinguishing chamber 10, a circuit breaker housing 30 and a conductor assembly 20, wherein the arc extinguishing chamber 10 is located in the circuit breaker housing 30, the circuit breaker housing 30 has two openings 31, the arc extinguishing chamber 10 has two conductive posts 11, the two conductive posts 11 are disposed in one-to-one correspondence with the two openings 31, and each conductive post 11 is penetrated in the corresponding opening 31; the conductor assemblies 20 are at least two, and the at least two conductor assemblies 20 are respectively arranged at the two openings 31 and are connected with the breaker housing 30. The conductor assembly 20 is the above-mentioned conductor assembly.

As shown in fig. 2, the circuit breaker housing 30 includes a housing body and a cylinder 32 provided on the housing body, the cylinder 32 communicating with an inner cavity of the housing body, a free end of the cylinder 32 having an opening 31.

As shown in fig. 2, the arc extinguishing chamber 10 has a tub insulator 12, the tub insulator 12 having an opening facing a side remote from the conductor assembly 20, the tub insulator 12 for supporting a first conductor body 211 of the conductor assembly 20.

In this embodiment, the operating principle of the switching device is as follows:

as shown in fig. 2, the arrows indicate the current flow direction. Current enters from the first conductor 21 of the second conductor assembly 24, flows along the center conductor of one of the basin-type insulators 12 to one of the conductive posts 11, then to the arc chute 10, where the arc chute 10 is in an off state, conducting the current to the other conductive post 11, then through the center conductor of the other basin-type insulator 12 to the first conductor 21 of the first conductor assembly 23, since the first conductor 21 of the first conductor assembly 23 is connected to the second conductor 22, current is conducted through the first conductor 21 to the cover 25, the cover 25 is bolted to the barrel 32, the barrel 32 is in turn conducted to a basin insulator flange, and the circuit breaker housing 30 is also in turn conducted to the basin insulator flange, at which time current can flow to the circuit breaker housing 30. Similarly, the breaker housing 30 is in turn in communication with another basin insulator flange, which in turn is in communication with the cover 25, the second conductor 22 is in communication with the cover 25, and finally current flows from the second conductor 22 of the second conductor assembly 24.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the arrangement enables the first conductor and the second conductor to be of an L-shaped structure or a U-shaped structure, current can flow on the L-shaped structure or the U-shaped structure sufficiently, the flow area of the conductor assembly is increased, the heat dissipation performance of the conductor assembly is improved, and the problems that the flow area of a conductor communicating with a shell of high-voltage switch equipment and a main loop in the prior art is small and the temperature rise is too fast are solved, so that the conductive connection of the first flanging and the second flanging which are in contact is realized through the L-shaped structure or the U-shaped structure. The current flows into one conductive column from the first conductor of one conductor assembly and flows in the arc extinguishing chamber, the current enters the first conductor of the other conductor assembly through the other conductive column, finally flows into the second conductor contacted with the first conductor and enters the circuit breaker shell through the second conductor, and then the circuit breaker shell and the arc extinguishing chamber are conducted.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

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

Claims (10)

1. A conductor assembly through which an arc chute (10) is electrically conductively connected to a circuit breaker housing (30), characterized in that the conductor assembly comprises:

a first conductor (21) comprising a first conductor body (211) and a first flange (212), the first flange (212) being arranged on at least one side of the first conductor body (211), the first conductor body (211) being in electrically conductive connection with a conductive post (11) of the arc chute (10);

a second conductor (22) comprising a second conductor body (221) and a second flange (222), the second flange (222) being arranged on at least one side of the second conductor body (221), the second conductor body (221) being in electrically conductive connection with the circuit breaker housing (30);

the conductor assemblies are at least two, the at least two conductor assemblies are arranged at intervals along the extending direction of the arc extinguishing chamber (10), a first flanging (212) of one conductor assembly is arranged at intervals with a second conductor (22), current flows in from a first conductor body (211) of the conductor assembly, the first flanging (212) of the other conductor assembly is contacted with a second flanging (222), and the current flows out from the first conductor (21) and the second conductor (22) of the conductor assembly.

2. A conductor assembly according to claim 1, wherein,

at least two first flanges (212) of the first conductor (21) are arranged on two sides of the first conductor body (211) respectively and are oppositely arranged;

at least one second flanging (222) of the second conductor (22), and at least one second flanging (222) and at least one first flanging (212) are arranged in a one-to-one correspondence; at least one of the second cuffs (222) is outboard of at least two of the first cuffs (212).

3. The conductor assembly of claim 1 wherein at least two of the conductor assemblies comprise:

the first conductor assembly (23), the second flanging (222) of the first conductor assembly (23) is arranged on one side, close to the first conductor (21), of the second conductor body (221) and is in contact with the first flanging (212), the first conductor assembly (23) further comprises a first fastener (231), and the first fastener (231) is arranged on the first flanging (212) and the second flanging (222) in a penetrating manner so as to connect the first flanging (212) and the second flanging (222);

the second conductor assembly (24), the second turn-ups (222) of second conductor assembly (24) set up second conductor body (221) keep away from one side of first conductor (21), second conductor body (221) and first turn-ups (212) interval setting.

4. The conductor assembly according to claim 1, wherein one first conductor (21) of each conductor assembly, or a plurality of first conductors (21) of each conductor assembly, the plurality of first conductors (21) are arranged at intervals along the current direction on the conductive column (11), first conductor bodies (211) of two adjacent first conductors (21) are contacted, and first flanges (212) of two adjacent first conductors (21) are arranged in a staggered manner.

5. The conductor assembly according to claim 1, characterized in that the second conductor (22) of each conductor assembly is one or the second conductors (22) of each conductor assembly are plural, the plural second conductors (22) being located outside the first conductor (21) and being arranged at intervals around the circumference of the first conductor (21).

6. The conductor assembly according to claim 1, characterized in that the first conductor body (211) is plate-shaped; and/or the second conductor body (221) is plate-shaped.

7. The conductor assembly of claim 1 wherein each of the conductor assemblies further comprises:

the cover body (25) is arranged on the opening (31) of the circuit breaker shell (30) in a covering mode and is connected with the circuit breaker shell (30), the cover body (25) is provided with a through hole (251), the first conductor body (211) is positioned below the cover body (25), and the first flanging (212) is arranged in the through hole (251) in a penetrating mode; the second conductor (22) is arranged above the cover body (25).

8. The conductor assembly of claim 7 wherein each of the conductor assemblies further comprises:

a second fastener (26) penetrating the second conductor body (221), the cover (25) and the breaker housing (30) to connect the conductor assembly and the breaker housing (30);

and a third fastener (27) penetrating the second conductor body (221) and the cover (25) to connect the cover (25) and the second conductor (22).

9. The switching device is characterized by comprising an arc extinguishing chamber (10), a breaker shell (30) and a conductor assembly (20), wherein the arc extinguishing chamber (10) is positioned in the breaker shell (30), the breaker shell (30) is provided with two openings (31), the arc extinguishing chamber (10) is provided with two conductive posts (11), the two conductive posts (11) are arranged in one-to-one correspondence with the two openings (31), and each conductive post (11) is penetrated in the corresponding opening (31); the number of the conductor assemblies (20) is at least two, and the at least two conductor assemblies (20) are respectively arranged at the two openings (31) and are connected with the circuit breaker shell (30); wherein the conductor assembly (20) is a conductor assembly according to any one of claims 1 to 8.

10. The switching device according to claim 9, characterized in that the arc extinguishing chamber (10) has a basin-shaped insulator (12), the basin-shaped insulator (12) opening out towards a side facing away from the conductor assembly (20), the basin-shaped insulator (12) being intended to support a first conductor body (211) of the conductor assembly (20).