CN218525532U - Conductive structure and circuit breaker - Google Patents

Abstract

The utility model provides a conductive structure and circuit breaker, conductive structure including touch the finger frame, touch finger subassembly and two conductor contacts, touch the finger frame and have the grafting space. The contact finger assembly comprises two contact finger units, and the two contact finger units are arranged on the two appointed side walls in a one-to-one correspondence manner; each touch finger unit comprises one touch finger sheet or a plurality of sequentially arranged touch finger sheets. Each conductor contact is used for being plugged in the plugging space so as to be in conductive connection with the contact finger piece; at least one conductor contact is inserted into or removed from the plug space in the vertical direction, or at least one conductor contact is moved into or removed from the plug space in the horizontal extension direction of the plug space. The two conductor contacts are respectively used for being electrically connected with the first conductor and the second conductor so as to enable the first conductor and the second conductor to be in conductive communication through the conductive structure. The conductive structure solves the problem that the single plug-in structure in the prior art is poor in through-current capacity.

Description

Conductive structure and circuit breaker

Technical Field

The utility model relates to a switchgear field particularly, relates to a conductive structure and circuit breaker.

Background

Most of existing gas insulated metal-enclosed switchgear adopts a single plugging structure conductor to realize current conduction, and is plugged and conducted by a plate conductor, and although the plugging mode is reliable, the plugging mode is poor in applicability, namely once the plate conductor deflects, plugging can not be achieved, and assembly cannot be achieved. In addition, the single plug-in structure has poor current capacity.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a conductive structure and circuit breaker to solve the relatively poor problem of current capacity of the single grafting structure among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a conductive structure including: the contact finger frame is provided with an inserting space, and the inserting space extends along the horizontal direction and penetrates through the contact finger frame; the inserting space is provided with two appointed side walls which are oppositely arranged; the contact finger assembly comprises two contact finger units, and the two contact finger units are arranged on the two appointed side walls in a one-to-one correspondence manner; each touch finger unit comprises a touch finger sheet or a plurality of touch finger sheets arranged in sequence; each conductor contact is used for being plugged in the plugging space so as to be in conductive connection with the contact finger sheet; the two conductor contacts inserted into the insertion space are arranged at intervals along the horizontal extension direction of the insertion space; at least one conductor contact is inserted into or moved out of the plugging space along the vertical direction, or at least one conductor contact is moved into or moved out of the plugging space along the horizontal extending direction of the plugging space; the two conductor contacts are respectively used for being electrically connected with the first conductor and the second conductor so as to enable the first conductor and the second conductor to be in conductive communication through the conductive structure.

Furthermore, the conductor contact is the cylindricality structure, and the conductor contact extends along vertical direction and sets up, and the conductor contact includes the grafting post section, and the outer peripheral face of grafting post section is the face of cylinder.

Furthermore, the plug space comprises two plug positions, the two plug positions and the two conductor contacts are arranged in a one-to-one correspondence manner, and each conductor contact is used for being plugged at the corresponding plug position; and the contact surface of each plug-in position, which is used for being in contact with the cylindrical surface of the corresponding conductor contact in an attaching manner, is an arc surface.

Furthermore, the conductor contact is of a cylindrical structure and comprises a guide section arranged at the plugging end of the conductor contact; along the vertical inserting direction of the conductor contact, the section of the guide section, which is perpendicular to the extending direction of the guide section, is gradually reduced.

Furthermore, the contact finger frame comprises two contact finger frame bodies which are arranged oppositely, and the two contact finger frame bodies are distributed at intervals along the horizontal direction so as to form an inserting space between the two contact finger frame bodies.

Furthermore, the contact surface of the contact finger unit, which is used for being in contact with the conductor contact, is a contact finger contact surface, and the contact finger contact surface comprises a plurality of surface body parts which are sequentially connected along the horizontal extension direction of the insertion space; at least part of the surface body parts in the plurality of surface body parts are arc surfaces; and/or the two face bodies positioned at two ends in the plurality of face bodies are two end face bodies, each end face body is provided with a first end and a second end which are oppositely arranged along the horizontal extension direction of the inserting space, and the first end of each end face body is positioned at the outer side of the second end; from the direction of the first end to the second end of each end surface body, the end surface bodies are gradually close to the preset central line of the splicing space, and the extending direction of the preset central line of the splicing space is parallel to the horizontal extending direction of the splicing space.

Furthermore, a plurality of surface body parts of the contact finger contact surface are all arc surfaces, and the arc protruding directions of two adjacent surface body parts are opposite.

Furthermore, the body parts of the rest surfaces except the two end surface bodies in the plurality of surface bodies of the contact surface of the contact finger are arc surfaces, and the arc protruding directions of the two adjacent surface parts are opposite; both end surface bodies are inclined surfaces.

Furthermore, the conductive structure further comprises an elastic device, the elastic device comprises two elastic units, each elastic unit comprises an elastic piece group or a plurality of elastic piece groups arranged in sequence, and each elastic piece group comprises one or more elastic pieces; the two touch finger units are arranged in one-to-one correspondence with the two elastic units, one or more elastic pieces of each elastic unit are arranged in one-to-one correspondence with one or more touch finger sheets of the corresponding touch finger unit, each elastic piece of one or more elastic pieces of each elastic piece group is telescopically arranged between the corresponding touch finger sheet and the corresponding appointed side wall along the distribution direction of the two appointed side walls, and the elastic pieces of each elastic piece group are sequentially distributed along the extension direction of the corresponding touch finger sheet.

According to the utility model discloses a further aspect provides a circuit breaker, and it includes foretell conductive structure, and the conductor of standing still of circuit breaker forms first conductor and second conductor respectively with looks post, sets up with second conductor electric connection's conductive structure's conductor contact movablely, and the conductor contact of the conductive structure with first conductor electric connection is fixed to be pegged graft in conductive structure's grafting space.

By applying the technical scheme of the utility model, the conductive structure comprises a contact finger frame, a contact finger assembly and two conductor contacts, the contact finger frame is provided with an inserting space, and the inserting space extends along the horizontal direction and penetrates through the contact finger frame; the plugging space has two designated side walls arranged oppositely. The contact finger assembly comprises two contact finger units, and the two contact finger units are arranged on the two appointed side walls in a one-to-one correspondence manner; each touch finger unit comprises a touch finger sheet or a plurality of sequentially arranged touch finger sheets; namely, one or more contact finger sheets of each contact finger unit are arranged on the corresponding assigned side wall of the insertion space. Each conductor contact is used for being inserted into the insertion space to be in conductive connection with the contact finger piece, so that the two conductor contacts are conductive through the contact finger piece; the two conductor contacts inserted into the insertion space are arranged at intervals along the horizontal extension direction of the insertion space; at least one conductor contact is inserted into or moved out of the plugging space along the vertical direction, or at least one conductor contact is moved into or moved out of the plugging space along the horizontal extending direction of the plugging space, so that the plugging and the moving out of the conductor contact are convenient. The two conductor contacts are respectively used for being electrically connected with the first conductor and the second conductor so as to enable the first conductor and the second conductor to be in conductive communication through the conductive structure.

Compared with a single plugging structure in the prior art, the conductive structure of the application adopts two conductor contacts, so that the flow area can be increased, the flow capacity and the current carrying capacity are improved, and the problem of poor flow capacity of the single plugging structure in the prior art is solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a side view from a first perspective of an electrically conductive structure according to the present invention; wherein two conductor contacts are seen through;

fig. 2 shows a side view from a first perspective of a conductive structure according to the present invention with one conductor contact removed; wherein the other conductor contact is seen through;

fig. 3 shows a side view from a second perspective of the conductive structure according to the present invention with one conductor contact removed;

fig. 4 shows a top view of a conductive structure according to the present invention with one conductor contact removed;

fig. 5 shows a schematic view of a process for moving a conductor contact of a conductive structure according to the invention into the plug space in the direction of the horizontal extension of the plug space; wherein the conductive structure is a top view;

fig. 6 shows a schematic view of a conductor contact of a conductive structure according to the invention moving into the plug space in the direction of the horizontal extension of the plug space; the conductive structure is a side view with a first visual angle, and two conductor contacts are seen through;

fig. 7 shows a schematic view of a conductor contact of the electrically conductive structure according to the invention being removed from the plug space in the direction of the horizontal extent of the plug space; wherein the conductive structure is a top view;

fig. 8 shows a schematic view of a conductor contact of the electrically conductive structure according to the invention being moved out of the plug space in the direction of the horizontal extent of the plug space; the conductive structure is a side view of a first visual angle, and two conductor contacts are seen through;

fig. 9 shows a schematic view of a process of inserting a conductor contact of a conductive structure according to the invention into a plug space in a vertical direction; the conductive structure is a side view with a first visual angle, and two conductor contacts are seen through;

fig. 10 shows a schematic view of a process of inserting a conductor contact of a conductive structure according to the invention into a plug space in a vertical direction; wherein the conductive structure is a side view of a second perspective;

fig. 11 shows a schematic view of a conductor contact of a conductive structure according to the invention;

fig. 12 shows a schematic view of the arrangement of two conductor contacts of the conductive structure according to the invention connected to a first conductor and a second conductor, respectively;

fig. 13 shows a schematic view of the process of moving both conductor contacts of the electrically conductive structure according to the invention into the plug space in the horizontal extension direction of the plug space; wherein the conductive structure is a top view;

fig. 14 shows a schematic view of the process of moving both conductor contacts of the electrically conductive structure according to the invention into the plug space in the horizontal extension direction of the plug space; the conductive structure is a side view with a first visual angle, and two conductor contacts are seen through;

fig. 15 shows a schematic view of a process of inserting two conductor contacts of a conductive structure according to the invention into a plugging space in a vertical direction; the conductive structure is a side view of a first visual angle, and two conductor contacts are seen through;

fig. 16 shows a schematic view of a process of inserting two conductor contacts of a conductive structure according to the invention into a plugging space in a vertical direction; wherein the conductive structure is a side view of a second perspective;

fig. 17 shows a schematic diagram of the conductive structure installed inside the circuit breaker according to the present invention.

Wherein the figures include the following reference numerals:

100. a conductive structure; 10. a finger touching frame; 11. a finger rest body; 101. a plug space; 103. installing a groove; 104. an accommodating recess; 20. a finger piece; 201. a contact finger contact surface; 30. a conductor contact; 31. a guide section; 32. inserting a column section; 70. an elastic member; 200. a phase column; 210. standing the conductor; 220. a circuit breaker.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, 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.

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 exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model provides a conductive structure 100, please refer to fig. 1 to 17, the conductive structure 100 includes a contact finger frame 10, a contact finger assembly and two conductor contacts 30, the contact finger frame 10 has a plugging space 101, the plugging space 101 extends along the horizontal direction and runs through the contact finger frame 10; the plug space 101 has two designated side walls disposed opposite to each other. The contact finger assembly comprises two contact finger units, and the two contact finger units are arranged on the two appointed side walls in a one-to-one correspondence manner; each finger unit comprises a finger piece 20 or a plurality of finger pieces 20 arranged in sequence; that is, one or more finger tabs 20 of each finger unit are provided on the corresponding designated side wall of the insertion space 101. Each conductor contact 30 is used for being plugged in the plugging space 101 to be electrically connected with the contact finger piece 20, so that the two conductor contacts 30 are electrically connected through the contact finger pieces 20; wherein, two conductor contacts 30 plugged into the plug space 101 are arranged at intervals along the horizontal extension direction of the plug space 101; at least one conductor contact 30 is inserted into the plug space 101 or removed from the plug space 101 in the vertical direction, or at least one conductor contact 30 is moved into the plug space 101 or removed from the plug space 101 in the horizontal extension direction of the plug space 101, so that the insertion and removal of the conductor contacts 30 is facilitated. Two conductor contacts 30 are used to electrically connect to the first conductor and the second conductor, respectively, to provide conductive communication between the first conductor and the second conductor through the conductive structure 100.

Compared with a single plug-in structure in the prior art, the conductive structure 100 of the present application employs two conductor contacts 30, which can increase the current area, thereby improving the current capacity and the current carrying capacity, and solving the problem of poor current capacity of the single plug-in structure in the prior art.

It should be noted that, since the plugging space 101 is disposed to extend in the horizontal direction and penetrates through the contact finger rack 10, two specified side walls of the plugging space 101 are necessarily distributed in the horizontal direction, but the distribution direction of the two specified side walls of the plugging space 101 is necessarily perpendicular to the extending direction of the plugging space 101. Optionally, when both the designated side walls of the plugging space 101 are planar, both the designated side walls of the plugging space 101 are parallel to the vertical direction.

Optionally, one of the two conductor contacts 30 is arranged movably in the vertical direction or in the horizontal extension of the plug space 101, in order to insert or move the conductor contact 30 into the plug space 101 or to move the conductor contact 30 out of the plug space 101; the other conductor contact 30 of the two conductor contacts 30 is fixedly plugged into the plug space 101.

Specifically, when each finger unit includes a plurality of finger sheets 20, the plurality of finger sheets 20 of each finger unit are distributed on the corresponding designated sidewall in the horizontal direction, or the plurality of finger sheets 20 of each finger unit are distributed on the corresponding designated sidewall in the vertical direction.

Specifically, each conductor contact 30 is adapted to be inserted into the insertion space 101 to contact the finger piece 20, thereby conductively connecting each conductor contact 30 with the finger piece 20.

In the present embodiment, the conductor contact 30 has a cylindrical structure, the conductor contact 30 extends along a vertical direction, the conductor contact 30 includes a plug column section 32, and an extending direction of the plug column section 32 is the same as an extending direction of the conductor contact 30; the outer peripheral surface of the plug column section 32 is a cylindrical surface so as to ensure the contact effect of the plug column section 32 and the contact finger piece 20, and further ensure the conductive flow area between the conductor contact 30 and the contact finger piece 20; in addition, the outer peripheral surface of the inserting column section 32 is a cylindrical surface, and an insulating guide sleeve can be omitted, so that the cost can be reduced, and the influence on an electric field caused by the arrangement of the insulating guide sleeve can be avoided.

Specifically, the plugging space 101 includes two plugging positions arranged at intervals along a horizontal extending direction of the plugging space 101, the two plugging positions are arranged in one-to-one correspondence with the two conductor contacts 30, and each conductor contact 30 is used for being plugged at a corresponding plugging position; the contact surface of each plugging position for contacting the cylindrical surface of the corresponding plugging column section 32 of the conductor contact 30 in a fitting manner is an arc surface, so as to further ensure the conductive flow area between the conductor contact 30 and the contact finger piece 20. Optionally, the center axis of the circular arc surface at each plug site coincides with the center axis of the plug post section 32 of the corresponding conductor contact 30.

Specifically, the contact surface of each plug site for contacting the cylindrical surface of the corresponding conductor contact 30 is plated with a silver layer, so that the conductor contact 30 and the contact finger piece 20 have good electrical conductivity.

Specifically, as shown in fig. 11, in the extending direction of the conductor contact 30, the conductor contact 30 has two ends which are oppositely arranged, the two ends of the conductor contact 30 are a connection end and a plug end respectively, and the plug end of the conductor contact 30 is arranged towards the plug space 101; the conductor contact 30 comprises a guide section 31 arranged at its plugging end; in the vertical insertion direction of the conductor contact 30, i.e. in the vertical direction and in the direction close to the plug space 101, the cross section of the guide section 31 perpendicular to its extension direction is gradually reduced, so that the conductor contact 30 is inserted into the plug space 101 in the vertical direction and the resistance of the conductor contact 30 when inserted into the plug space 101 in the vertical direction is reduced. An insulating guide sleeve is omitted, so that the cost can be reduced, and the influence on an electric field caused by the arrangement of the insulating guide sleeve can be avoided.

In particular, the connection end of the conductor contact 30 is used for connection with a first conductor or a second conductor.

Specifically, the outer wall surface of the guide section 31 is a circular arc surface.

In the present embodiment, the contact finger rack 10 includes two oppositely disposed contact finger rack bodies 11, and the two contact finger rack bodies 11 are spaced apart from each other in the horizontal direction to form an insertion space 101 between the two contact finger rack bodies 11.

Specifically, the two finger rest bodies 11 are relatively fixed by passing screws through the two finger rest bodies 11. Wherein, a fastening nut is arranged on the screw.

Optionally, the number of the screws is multiple, each screw is arranged on the two contact finger frame bodies 11 in a penetrating manner, and a fastening nut is arranged on each screw.

In this embodiment, the contact surface of the contact finger unit, which is used for contacting the conductor contact 30, is the contact finger contact surface 201, the contact finger contact surface 201 includes a plurality of surface body portions sequentially connected along the horizontal extending direction of the plugging space 101, at least a part of the surface body portions in the plurality of surface body portions are arc surfaces, so that the conductor contact 30 moves into or out of the plugging space 101 along the horizontal extending direction of the plugging space 101, and the contact effect of the plug column section 32 and the contact finger contact surface 201 can also be ensured, thereby ensuring the conductive flow area between the conductor contact 30 and the contact finger unit.

Specifically, two face body portions located at two ends among the plurality of face body portions of the contact finger contact face 201 are two end face bodies, each end face body has a first end and a second end that are oppositely arranged along the horizontal extension direction of the plugging space 101, the first end of each end face body is located outside the second end thereof, and the outside here refers to the outside of the plugging space 101; in a direction from the first end to the second end of each end surface body, the end surface body gradually approaches the preset center line of the plug space 101, and an extending direction of the preset center line of the plug space 101 is parallel to a horizontal extending direction of the plug space 101, so that the conductor contact 30 moves into the plug space 101 or moves out of the plug space 101 along the horizontal extending direction of the plug space 101, and resistance of the conductor contact 30 moving into the plug space 101 along the horizontal extending direction of the plug space 101 is reduced.

Optionally, a first arrangement of the plurality of surface bodies of the contact finger contact surface 201 is as follows: the plurality of surface body parts of the contact finger contact surface 201 are all arc surfaces, and the arc protruding directions of any two adjacent surface body parts of the contact finger contact surface 201 are opposite.

Optionally, a second arrangement of the plurality of surface bodies of the contact finger contact surface 201 is as follows: the body parts of the plurality of surface bodies of the contact finger contact surface 201 except the two end surface bodies are all arc surfaces, and the arc protruding directions of any two adjacent surface parts in the body parts of the plurality of surface bodies of the contact finger contact surface 201 except the two end surface bodies are opposite; both end surface bodies of the contact finger contact surface 201 are inclined surfaces.

In this embodiment, the conductive structure 100 further comprises an elastic device, wherein the elastic device comprises two elastic units, each elastic unit comprises one elastic member set or a plurality of elastic member sets arranged in sequence, and each elastic member set comprises one or more elastic members 70.

The two finger units and the two elastic units are arranged in a one-to-one correspondence manner, one or more elastic element groups of each elastic unit are arranged in a one-to-one correspondence manner with one or more finger sheets 20 of the corresponding finger unit, each elastic element 70 of the one or more elastic elements 70 of each elastic element group is telescopically arranged between the corresponding finger sheet 20 and the corresponding designated side wall along the distribution direction of the two designated side walls, and the elastic elements 70 of each elastic element group are sequentially distributed along the extension direction of the corresponding finger sheet 20. That is, when each elastic unit includes one elastic member set and each finger unit includes one finger piece 20, each elastic member 70 of one or more elastic members 70 of each elastic member set is telescopically disposed between the finger piece 20 of the corresponding finger unit and the designated side wall along the distribution direction of the two designated side walls, and in the case where the elastic member set includes a plurality of elastic members 70, the plurality of elastic members 70 of the elastic member set are sequentially distributed along the extension direction of the corresponding finger piece 20. When each elastic unit comprises a plurality of elastic member groups, and each finger unit comprises a plurality of finger sheets 20, each elastic member 70 of one or more elastic members 70 of each elastic member group of each elastic unit is telescopically arranged between the corresponding finger sheet 20 of the corresponding finger unit and the corresponding designated side wall along the distribution direction of the two designated side walls, and in case that the elastic member group comprises a plurality of elastic members 70, the plurality of elastic members 70 of the elastic member group are sequentially distributed along the extension direction of the corresponding finger sheet 20.

The elastic member 70 is provided to ensure a contact effect between each finger piece 20 and the conductor contact 30. Optionally, the resilient member 70 is a spring.

Specifically, the finger piece 20 has a strip-shaped structure; when the touch finger unit comprises a plurality of touch finger sheets 20, the extending directions of the plurality of touch finger sheets 20 of the touch finger unit are all parallel, and the distribution direction of the plurality of touch finger sheets 20 is vertical to the extending direction of each touch finger sheet 20; when the finger unit includes one finger pad 20, the extending direction of the finger pad 20 is parallel to the horizontal extending direction of the insertion space 101.

Optionally, the elastic member set corresponding to each finger pad 20 includes two elastic members 70, and the two elastic members 70 of each elastic member set are respectively disposed at two ends of the corresponding finger pad 20.

In the embodiment, a mounting groove 103 is concavely arranged on the designated side wall provided with the contact finger unit, and part of the body of the contact finger sheet 20 of the contact finger unit is accommodated in the mounting groove 103; namely, each of the designated side walls of the insertion space 101 is concavely provided with a mounting groove 103. When the finger unit includes one finger pad 20, a part of the body of the finger pad 20 is accommodated in the mounting groove 103; when the finger unit includes a plurality of finger pieces 20, a part of the body of each finger piece 20 is accommodated in the mounting groove 103.

Specifically, each elastic member 70 is disposed between the groove wall of the mounting groove 103 and the corresponding finger piece 20.

Specifically, in a direction parallel to the horizontal extending direction of the inserting space 101, the mounting groove 103 has two predetermined groove side walls which are arranged oppositely, and the contact finger piece 20 has two clamping ends which are arranged oppositely; each predetermined groove side wall is concavely provided with a containing groove 104 communicated with the mounting groove 103, two clamping ends of the touch finger piece 20 and the containing grooves 104 on the two predetermined groove side walls of the mounting groove 103 are correspondingly arranged one by one, and each clamping end of the touch finger piece 20 is contained in the corresponding containing groove 104 so as to limit the touch finger piece 20 in the mounting groove 103. When the finger contact unit comprises one finger contact piece 20, each clamping end of the finger contact piece 20 is accommodated in the corresponding accommodating groove 104 of the mounting groove 103; when the finger unit includes a plurality of finger pieces 20, each of the catching ends of each of the finger pieces 20 is received in the corresponding receiving groove 104 of the mounting groove 103.

The present invention also provides a circuit breaker 220, as shown in fig. 17, which includes the above-mentioned conductive structure 100.

Specifically, as shown in fig. 12 and 17, the stationary conductor 210 and the phase column 200 of the circuit breaker 220 form a first conductor and a second conductor, respectively, the conductor contact 30 electrically connected to the second conductor of the two conductor contacts 30 of the conductive structure 100 is movably disposed, and the conductor contact 30 electrically connected to the first conductor of the two conductor contacts 30 of the conductive structure 100 is fixedly plugged in the plugging space 101 of the conductive structure 100.

In particular, one conductor contact 30 of the two conductor contacts 30 is connected in contact with the phase column 200 of the circuit breaker 220; the other conductor contact 30 is connected in contact with the stationary conductor 210.

Specifically, the conductive structure 100 is mounted inside the circuit breaker 220.

Specifically, the switchgear having the circuit breaker 220 of the present application is a gas insulated metal enclosed switchgear.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

in the conductive structure 100 provided by the present invention, the conductive structure 100 includes a contact finger frame 10, a contact finger assembly and two conductor contacts 30, the contact finger frame 10 has an insertion space 101, and the insertion space 101 extends along a horizontal direction and penetrates through the contact finger frame 10; the plug space 101 has two designated side walls disposed oppositely. The contact finger assembly comprises two contact finger units, and the two contact finger units are arranged on the two appointed side walls in a one-to-one correspondence manner; each finger unit comprises a finger piece 20 or a plurality of finger pieces 20 arranged in sequence; that is, one or more finger tabs 20 of each finger unit are provided on the corresponding designated side wall of the insertion space 101. Each conductor contact 30 is used for being plugged in the plugging space 101 to be electrically connected with the contact finger piece 20, so that the two conductor contacts 30 are electrically connected through the contact finger pieces 20; wherein, two conductor contacts 30 plugged into the plug space 101 are arranged at intervals along the horizontal extension direction of the plug space 101; at least one conductor contact 30 is inserted into the plug space 101 or removed from the plug space 101 in the vertical direction, or at least one conductor contact 30 is moved into the plug space 101 or removed from the plug space 101 in the horizontal extension direction of the plug space 101, so that the insertion and removal of the conductor contact 30 is facilitated. Two conductor contacts 30 are used to electrically connect to the first and second conductors, respectively, to provide conductive communication between the first and second conductors through the conductive structure 100.

Compared with a single plugging structure in the prior art, the conductive structure 100 of the present application employs two conductor contacts 30, which can increase the current area, thereby improving the current capacity and the current carrying capacity, and solving the problem of poor current capacity of the single plugging structure in the prior art.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that, for example, embodiments of the application described herein may be implemented in sequences other than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An electrically conductive structure, comprising:

the touch finger rack (10) is provided with an inserting space (101), and the inserting space (101) extends along the horizontal direction and penetrates through the touch finger rack (10); the insertion space (101) is provided with two appointed side walls which are oppositely arranged;

the contact finger assembly comprises two contact finger units, and the two contact finger units are correspondingly arranged on the two appointed side walls one by one; each contact finger unit comprises a contact finger sheet (20) or a plurality of contact finger sheets (20) which are arranged in sequence;

two conductor contacts (30), each conductor contact (30) being adapted to be plugged into the plug space (101) for electrically conductive connection with the finger pad (20); two conductor contacts (30) inserted into the insertion space (101) are arranged at intervals along the horizontal extension direction of the insertion space (101);

wherein at least one conductor contact (30) is inserted into the plug space (101) or removed from the plug space (101) in a vertical direction, or at least one conductor contact (30) is moved into the plug space (101) or removed from the plug space (101) in a horizontal direction of extension of the plug space (101);

the two conductor contacts (30) are respectively used for being electrically connected with a first conductor and a second conductor so as to enable the first conductor and the second conductor to be in conductive communication through the conductive structure.

2. The electrical conduction structure according to claim 1, wherein the conductor contact (30) is a cylindrical structure, the conductor contact (30) extends in a vertical direction, the conductor contact (30) comprises a plug column section (32), and the outer peripheral surface of the plug column section (32) is a cylindrical surface.

3. The electrically conductive structure of claim 2, characterized in that the plugging space (101) comprises two plugging locations, which are arranged in a one-to-one correspondence with the two conductor contacts (30), each conductor contact (30) being adapted to be plugged at the corresponding plugging location; and the contact surface of each plugging position, which is used for being in contact with the cylindrical surface of the corresponding conductor contact (30) in a fitting manner, is an arc surface.

4. The electrical conduction structure as claimed in claim 1, wherein the conductor contact (30) is a cylindrical structure, the conductor contact (30) comprising a guide section (31) provided at a mating end thereof; the cross section of the guide section (31) perpendicular to the extension direction of the conductor contact (30) is gradually reduced along the vertical insertion direction of the conductor contact.

5. The structure according to claim 1, characterized in that the contact finger rest (10) comprises two oppositely arranged contact finger rest bodies (11), and the two contact finger rest bodies (11) are distributed at intervals along the horizontal direction to form the plugging space (101) between the two contact finger rest bodies (11).

6. The electrically conductive structure of claim 1, characterized in that the contact surface of the contact finger unit for contacting the conductor contact (30) is a contact finger contact surface (201), the contact finger contact surface (201) comprising a plurality of face body portions connected in series along a horizontal extension direction of the plugging space (101);

at least part of the surface body parts in the plurality of surface body parts are arc surfaces; and/or

Two face bodies positioned at two ends in the face bodies are two end face bodies, each end face body is provided with a first end and a second end which are oppositely arranged along the horizontal extension direction of the inserting space (101), and the first end of each end face body is positioned at the outer side of the second end; from each the direction of the first end to the second end of the tip face body, the tip face body is close to gradually the preset central line of grafting space (101), the extending direction of the preset central line of grafting space (101) with the horizontal extending direction of grafting space (101) is parallel.

7. The structure as claimed in claim 6, wherein the face body portions of the contact finger contact face (201) are circular arc faces, and the circular arc convex directions of two adjacent face body portions are opposite.

8. The structure of claim 6, wherein the surface bodies of the plurality of surface bodies of the contact finger contact surface (201) except for the two end surface bodies are all arc surfaces, and the arc protrusion directions of the adjacent two surface bodies are opposite; the two end surface bodies are both inclined surfaces.

9. The structure according to claim 1, characterized in that it further comprises elastic means comprising two elastic units comprising one or more elastic groups comprising one or more elastic elements (70);

the two contact finger units are arranged in one-to-one correspondence with the two elastic units, one or more elastic pieces of each elastic unit are arranged in one-to-one correspondence with one or more contact finger sheets (20) of the corresponding contact finger unit, each elastic piece (70) of one or more elastic pieces (70) of each elastic piece set is telescopically arranged between the corresponding contact finger sheet (20) and the corresponding appointed side wall along the distribution direction of the two appointed side walls, and the plurality of elastic pieces (70) of each elastic piece set are sequentially distributed along the extension direction of the corresponding contact finger sheet (20).

10. A circuit breaker, characterized in that it comprises a conductive structure according to any one of claims 1 to 9, the stationary conductor (210) and the phase leg (200) of the circuit breaker forming said first conductor and said second conductor, respectively, the conductor contact (30) of the conductive structure electrically connected to the second conductor being movably arranged, the conductor contact (30) of the conductive structure electrically connected to the first conductor being fixedly plugged into the plugging space (101) of the conductive structure.

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