CN210576585U - Electric power busbar connector based on liquid metal layer - Google Patents

Electric power busbar connector based on liquid metal layer Download PDF

Info

Publication number
CN210576585U
CN210576585U CN201922078670.6U CN201922078670U CN210576585U CN 210576585 U CN210576585 U CN 210576585U CN 201922078670 U CN201922078670 U CN 201922078670U CN 210576585 U CN210576585 U CN 210576585U
Authority
CN
China
Prior art keywords
bolt
groove
connector
metal layer
liquid metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201922078670.6U
Other languages
Chinese (zh)
Inventor
周年荣
唐立军
胡昌斌
陈柏希
刘韵涵
刘荣海
王斐宏
王世平
栾思平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Research Institute of Yunnan Power Grid Co Ltd
Original Assignee
Electric Power Research Institute of Yunnan Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electric Power Research Institute of Yunnan Power Grid Co Ltd filed Critical Electric Power Research Institute of Yunnan Power Grid Co Ltd
Priority to CN201922078670.6U priority Critical patent/CN210576585U/en
Application granted granted Critical
Publication of CN210576585U publication Critical patent/CN210576585U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The utility model discloses a power busbar connector based on a liquid metal layer, which comprises a first connector and a second connector, wherein the first connector is provided with a first bolt port and a convex groove, the second connector is provided with a groove and a second bolt port, and the convex groove is buckled with the groove; the convex groove is provided with a third bolt hole, the concave groove is provided with a fourth bolt hole, and the third bolt hole and the fourth bolt hole are respectively connected with the bolt; a liquid metal layer is arranged between the convex groove and the concave groove, and the convex groove, the liquid metal layer and the concave groove form a sealing structure. The first connecting body is provided with a convex groove, a third bolt port is arranged on the convex groove, the second connecting body is provided with a groove, and a fourth bolt port is arranged on the groove, so that the stability of the first connecting body and the second connecting body is improved; the liquid metal layer is arranged between the convex groove and the groove, so that a gap between the groove and the convex groove can be filled, the first connecting body and the second connecting body form a stable-sealing connecting structure, the contact area of the first connecting body and the second connecting body is increased, the contact resistance is reduced, and the heat productivity is reduced.

Description

Electric power busbar connector based on liquid metal layer
Technical Field
The utility model relates to an electric power auxiliary assembly technical field especially relates to female connector of arranging of electric power based on liquid metal level.
Background
In the power transmission and distribution line, the most commonly adopted connector for providing connection among jumper wires of the tension-resistant wire clamp of the overhead cable, line cables, electrical equipment and the like is a simple copper bar connector which has the characteristics of low cost, easiness in processing, installation, high structural strength and the like.
Traditional copper bar connector includes left connector and right connector, and left connector and right connector are parallel to each other, and left connector is provided with first bolt mouth, and right connector is provided with second bolt mouth, and first bolt mouth and second bolt mouth are connected respectively to the bolt.
Because the left connector and the right connector are parallel to each other and are fixed by bolts, the connector can be loosened or electrochemical corrosion can be generated under the action of external force, the actual contact area of the contact part of the connector is reduced, the contact resistance is increased, and the heat productivity is increased. The copper bar connector generate heat, not only can bring huge electric energy loss for power transmission and distribution system, can lead to equipment damage even when serious, produces the extensive power failure. Therefore, the power busbar connector based on the liquid metal layer is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a female connector of arranging of electric power based on liquid metal level to solve the technical problem that calorific capacity that traditional copper bar connector caused is little increased.
In order to solve the technical problem, the embodiment of the utility model discloses following technical scheme:
female connector of arranging of electric power based on liquid metal layer includes first connector and second connector, wherein: a first bolt hole is formed in the first end of the first connecting body, a convex groove is formed in the second end of the first connecting body, a groove is formed in the first end of the second connecting body, a second bolt hole is formed in the second end of the second connecting body, the first bolt hole and the second bolt hole are both connected with electrical equipment through bolts, and the convex groove is buckled with the groove; the convex groove is provided with a third bolt hole, the groove is provided with a fourth bolt hole, and the third bolt hole and the fourth bolt hole are respectively movably connected with the bolt; a liquid metal layer is arranged between the convex groove and the concave groove, and the convex groove, the liquid metal layer and the concave groove form a sealing structure.
Alternatively, the liquid metal layer includes a Sn-Zn system alloy liquid metal layer and a Sn-Pb system alloy liquid metal layer.
Optionally, the liquid metal layer and the tongue are both rectangular, and the length and width dimensions of the liquid metal layer and the tongue are the same.
Optionally, the number of the third bolt openings and the number of the fourth bolt openings are four, and the four third bolt openings and the four fourth bolt openings are uniformly distributed.
Optionally, the third and fourth bolt openings are parallel to each other.
Has the advantages that: the utility model provides a female connector of arranging of electric power based on liquid metal layer, this female connector of arranging of electric power include first connector and second connector, the first end of first connector is provided with first bolt mouth, the second end of first connector is provided with the tongue, the first end of second connector is provided with the recess, the second end of second connector is provided with the second bolt mouth, first bolt mouth all is connected with electrical equipment through the bolt with the second bolt mouth, the tongue is detained with the recess mutually. In the use, the tongue of first connector inserts the recess of second connector, makes things convenient for first connector and second connector to be connected. In order to further fix the first connecting body and the second connecting body, the convex groove is provided with a third bolt hole, the groove is provided with a fourth bolt hole, and the third bolt hole and the fourth bolt hole are respectively movably connected with the bolt. In the use process, the bolt transversely penetrates through the third bolt port and the fourth bolt port to fix the first connecting body and the second connecting body together, and the contact area of the first connecting body and the second connecting body is increased. In order to further improve the contact area between the first connector and the second connector, a liquid metal layer is arranged between the convex groove and the groove, and the convex groove, the liquid metal layer and the groove form a sealing structure. The convex groove liquid metal layer and the concave groove form a sealing structure, and the contact area of the first connecting body and the second connecting body is increased. The first connecting body and the second connecting body are firmly connected, the contact area is large, the contact resistance is reduced, and the heat productivity is reduced. In the utility model, the first connecting body is provided with the convex groove, the convex groove is provided with the third bolt port, the second connecting body is provided with the groove, and the groove is provided with the fourth bolt port, so that the stability and the contact area of the first connecting body and the second connecting body can be improved; the liquid metal layer is arranged between the convex groove and the groove, so that a gap between the groove and the convex groove can be filled, the first connecting body and the second connecting body form a stable-sealing connecting structure, the contact area of the first connecting body and the second connecting body is increased, the contact resistance is reduced, and the heat productivity is reduced.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic structural diagram of a power busbar connector based on a liquid metal layer provided by the utility model;
fig. 2 is a schematic structural view of the first connecting body provided by the utility model;
fig. 3 is a schematic structural view of a second connecting body provided in the utility model;
description of the drawings: 1-a first connector, 2-a second connector, 3-a liquid metal layer, 4-a bolt, 11-a first bolt port, 12-a convex groove, 21-a groove, 22-a second bolt port, 121-a third bolt port, 211-a fourth bolt port.
Detailed Description
Fig. 1 is a schematic structural diagram of a power busbar connector based on a liquid metal layer according to the present invention; fig. 2 is a schematic structural view of a first connecting body provided in the utility model; fig. 3 is a schematic structural view of a second connecting body provided in the utility model; referring to fig. 1-3, the present invention provides a power bus bar connector based on a liquid metal layer. This female connector of arranging of electric power includes first connector 1 and second connector 2, and the first end of first connector 1 is provided with first bolt mouth 11, and the second end of first connector 1 is provided with tongue 12, and the first end of second connector 2 is provided with recess 21, and the second end of second connector 2 is provided with second bolt mouth 22, and first bolt mouth 11 all is connected with electrical equipment through the bolt with second bolt mouth 22, and tongue 12 is detained mutually with recess 21. In the using process, the convex groove 12 of the first connector 1 is inserted into the concave groove 21 of the second connector 2, so that the first connector 1 and the second connector 2 can be conveniently connected. In order to further fix the first connecting body 1 and the second connecting body 2, the convex groove 12 is provided with a third bolt opening 121, the concave groove 21 is provided with a fourth bolt opening 211, and the third bolt opening 121 and the fourth bolt opening 211 are respectively movably connected with the bolt 4. In use, the bolt 4 passes through the third bolt opening 121 and the fourth bolt opening 211 to fix the first connecting body 1 and the second connecting body 2 together, and the contact area between the first connecting body 1 and the second connecting body 2 is increased. In order to further increase the contact area between the first connecting body 1 and the second connecting body 2, the liquid metal layer 3 is disposed between the convex groove 12 and the concave groove 21, and the convex groove 12, the liquid metal layer 3 and the concave groove 21 form a sealing structure. The convex groove 12, the liquid metal layer 3 and the concave groove 21 form a sealing structure, and the contact area of the first connector 1 and the second connector 2 is increased. The first connector 1 and the second connector 2 are firmly connected, the contact area is large, the contact resistance is reduced, and the heat productivity is reduced. In the utility model, the first connector 1 is provided with the convex groove 12, the convex groove 12 is provided with the third bolt port 121, the second connector 2 is provided with the groove 21, and the groove 21 is provided with the fourth bolt port 211, so that the stability and the contact area of the first connector 1 and the second connector 2 can be improved; the liquid metal layer 3 is arranged between the convex groove 12 and the concave groove 21, so that a gap between the concave groove 21 and the convex groove 12 can be filled, the first connecting body 1 and the second connecting body 2 form a stable-sealing connecting structure, the contact area between the first connecting body 1 and the second connecting body 2 is increased, the contact resistance is reduced, and the heat productivity is reduced.
In order to further increase the contact area between the liquid metal layer 3 and the first and second connectors 1 and 2, in the present embodiment, the liquid metal layer 3 includes a Sn — Zn alloy liquid metal layer and a Sn — Pb alloy liquid metal layer. Both the Sn-Zn alloy liquid metal layer and the Sn-Pb alloy liquid metal layer can be made into a paste shape, so that the Sn-Zn alloy liquid metal layer and the Sn-Pb alloy liquid metal layer can be conveniently coated between the first connector 1 and the second connector 2. Because the liquid metal layer 3 is in a hard paste shape and has gap filling property, when the liquid metal layer is coated between the first connector 1 and the second connector 2, the gap between the first connector 1 and the second connector 2 can be completely filled, the contact area between the first connector 1 and the second connector 2 is increased, the contact resistance is reduced, and the heat productivity is reduced.
In order to further increase the contact area between the first connecting body 1 and the second connecting body 2, in this embodiment, the liquid metal layer 3 and the convex groove 12 are both rectangular, and the length and the width of the liquid metal layer 3 and the convex groove 12 are both consistent. When the liquid metal layer 3 is smaller than the length and width of the convex groove 12, the contact area between the first connector 1 and the second connector 2 is S1. When the length and width of the liquid metal layer 3 are equal to those of the convex groove 12, the contact area between the first connector 1 and the second connector 2 is S2,S2>S1
In order to further improve the stability of the first connection body 1 and the second connection body 2, in the present embodiment, the number of the third bolt holes 121 and the number of the fourth bolt holes 211 are four, and the four third bolt holes 121 and the four fourth bolt holes 211 are uniformly distributed. The four third bolt ports 121 and the four fourth bolt ports 211 are uniformly dispersed, so that the first connecting body 1 and the second connecting body 2 can be stably connected, and the shaking situation of the first connecting body 1 and the second connecting body 2 is reduced.
In order to improve stability between the first connection body 1 and the second connection body 2, in the present embodiment, the third bolt hole 121 and the fourth bolt hole 211 are parallel to each other. When the third bolt hole 121 and the fourth bolt hole 211 are not parallel, the bolt 4 may also traverse the third bolt hole 121 and the fourth bolt hole 211, but the first connection body 1 and the second connection body 2 are unstable. When the third bolt hole 121 and the fourth bolt hole 211 are parallel to each other, the bolt 4 crosses the third bolt hole 121 and the fourth bolt hole 211, and the first connection body 1 and the second connection body 2 are stabilized.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (5)

1. Female connector of arranging of electric power based on liquid metal layer, its characterized in that includes first connector (1) and second connector (2), wherein:
a first bolt port (11) is formed in a first end of the first connecting body (1), a convex groove (12) is formed in a second end of the first connecting body (1), a groove (21) is formed in a first end of the second connecting body (2), a second bolt port (22) is formed in a second end of the second connecting body (2), the first bolt port (11) and the second bolt port (22) are connected with electrical equipment through bolts, and the convex groove (12) is buckled with the groove (21);
the convex groove (12) is provided with a third bolt hole (121), the groove (21) is provided with a fourth bolt hole (211), and the third bolt hole (121) and the fourth bolt hole (211) are respectively movably connected with a bolt (4);
a liquid metal layer (3) is arranged between the convex groove (12) and the groove (21), and a sealing structure is formed by the convex groove (12), the liquid metal layer (3) and the groove (21).
2. The power busbar connector according to claim 1, wherein the liquid metal layer (3) includes a Sn-Zn alloy liquid metal layer and a Sn-Pb alloy liquid metal layer.
3. The power busbar connector according to claim 1, wherein the liquid metal layer (3) and the convex groove (12) are rectangular, and the length and width of the liquid metal layer (3) and the convex groove (12) are consistent.
4. The power busbar connector according to claim 3, wherein the number of the third bolt openings (121) and the number of the fourth bolt openings (211) are four, and the four third bolt openings (121) and the four fourth bolt openings (211) are uniformly distributed.
5. The power busbar connection according to claim 4, wherein the third bolt opening (121) and the fourth bolt opening (211) are parallel to each other.
CN201922078670.6U 2019-11-27 2019-11-27 Electric power busbar connector based on liquid metal layer Active CN210576585U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922078670.6U CN210576585U (en) 2019-11-27 2019-11-27 Electric power busbar connector based on liquid metal layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922078670.6U CN210576585U (en) 2019-11-27 2019-11-27 Electric power busbar connector based on liquid metal layer

Publications (1)

Publication Number Publication Date
CN210576585U true CN210576585U (en) 2020-05-19

Family

ID=70662483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922078670.6U Active CN210576585U (en) 2019-11-27 2019-11-27 Electric power busbar connector based on liquid metal layer

Country Status (1)

Country Link
CN (1) CN210576585U (en)

Similar Documents

Publication Publication Date Title
CN104380537B (en) Electric connection system
US2190824A (en) Aluminum to copper connector
CN205429234U (en) High performance aluminum alloy cable junction terminal
CN111224362A (en) Linear splicing bus combination
CN210576585U (en) Electric power busbar connector based on liquid metal layer
CN208256929U (en) Bus-duct connector
CN216055195U (en) Rare earth aluminum alloy wire harness for cable car
CN211238542U (en) Closed wedge fastener for continuing
CN107346844B (en) Connection terminal and electric connector
CN211720246U (en) Cable traction quick connector
CN201490531U (en) Adapter structure
CN204045744U (en) A kind of Graphene electric wire jockey
CN209805385U (en) cable joint conversion device and cable and electrical equipment connecting structure
CN210111292U (en) Safe capacitor box
CN207947398U (en) Power cable connecting terminal and wiring construction
CN103296498B (en) Conductor connecting device by aid of spring
CN212182593U (en) Double-hole wiring nose
CN217387815U (en) Grounding connecting wire
CN211089061U (en) Wall-penetrating busbar bridge unit
CN219739336U (en) Automobile power harness using aluminum row and aluminum wire
CN211405400U (en) Linear splicing bus combination
CN217522260U (en) Left terminal subassembly of brass pre-installation
CN213304400U (en) Combined wiring terminal
CN214754268U (en) Connecting structure of soft connecting piece and applied this soft connecting piece
CN218039886U (en) Cable connector

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant