CN215732276U - Grounding wire connecting device and grounding device of tubular bus - Google Patents

Grounding wire connecting device and grounding device of tubular bus Download PDF

Info

Publication number
CN215732276U
CN215732276U CN202122093313.4U CN202122093313U CN215732276U CN 215732276 U CN215732276 U CN 215732276U CN 202122093313 U CN202122093313 U CN 202122093313U CN 215732276 U CN215732276 U CN 215732276U
Authority
CN
China
Prior art keywords
clip
grounding
ring
tubular
ground
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
CN202122093313.4U
Other languages
Chinese (zh)
Inventor
兰永强
黎冲
王高
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.)
CHN Energy Group Xinjiang Energy Co Ltd
Original Assignee
CHN Energy Group Xinjiang Energy 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 CHN Energy Group Xinjiang Energy Co Ltd filed Critical CHN Energy Group Xinjiang Energy Co Ltd
Priority to CN202122093313.4U priority Critical patent/CN215732276U/en
Application granted granted Critical
Publication of CN215732276U publication Critical patent/CN215732276U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Electric Cable Installation (AREA)

Abstract

The application discloses a grounding wire connecting device and a grounding device of a tubular bus, wherein the grounding wire connecting device comprises an annular hoop, a grounding ring and a connecting assembly; the annular hoop surrounds the tubular bus, two connecting parts extend from two ends of the annular hoop respectively, and the grounding ring is rotatably arranged between the two connecting parts through the connecting component; the grounding ring is electrically connected with the tubular bus through the connecting assembly and the annular hoop. Connect on tubular bus through annular staple bolt, ground ring passes through coupling assembling and annular staple bolt and cast bus electric connection, when carrying out the ground connection operation, only need with the earth connection connect the electric hook on ground ring can, earth connection connecting device simple structure, low cost and connect firmly.

Description

Grounding wire connecting device and grounding device of tubular bus
Technical Field
The present disclosure relates to grounding devices, and particularly to a grounding wire connecting device and a grounding device for a tubular bus.
Background
In the process of electric power maintenance, the installation of the grounding wire is a technical measure for ensuring safety, and in order to ensure the safety of maintenance personnel, temporary grounding wires are required to be installed on two sides of a working place where power can be transmitted. Due to the fact that the diameter of the tubular bus is large, a conventional grounding wire cannot be smoothly hung on the tubular bus, and the tubular bus of the transformer substation does not have a special grounding wire at the present stage, grounding work of the tubular bus is difficult, and personal safety of maintenance personnel is risky. Therefore, it is desirable to provide a grounding device suitable for a tubular busbar.
SUMMERY OF THE UTILITY MODEL
The utility model provides a purpose is overcome tubular busbar among the prior art and can't articulate not enough of earth connection, provides an earth connection connecting device and earthing device for tubular busbar.
The technical scheme of the application provides a grounding wire connecting device of a tubular bus, which comprises an annular hoop, a grounding ring and a connecting assembly;
the annular hoop surrounds the tubular bus, two connecting parts extend from two ends of the annular hoop respectively, and the grounding ring is rotatably arranged between the two connecting parts through the connecting component;
the grounding ring is electrically connected with the tubular bus through the connecting assembly and the annular hoop.
Further, the connecting assembly comprises a special-shaped wire clamp, a bolt and a nut, the grounding ring is clamped in the special-shaped wire clamp, and the special-shaped wire clamp is fixed between the two connecting parts through the bolt and the nut.
Furthermore, the special-shaped wire clamp comprises a first clamping piece and a second clamping piece, a first clamping groove is formed in one side, facing the second clamping piece, of the first clamping piece, a second clamping groove is formed in one side, facing the first clamping piece, of the second clamping piece, the first clamping groove and the second clamping groove are arranged in opposite directions, and the grounding ring is clamped between the first clamping groove and the second clamping groove.
Furthermore, the first clamping groove is formed in the lower end of the first clamping piece, and a positioning groove is formed in the upper end of the first clamping piece;
the second clamping groove is formed in the lower end of the second clamping piece, a positioning pin is arranged at the upper end of the second clamping piece, and the positioning pin is inserted into the positioning groove.
Furthermore, two connecting portions are respectively provided with a first through hole, the first clamping piece and the second clamping piece are respectively provided with a second through hole, the bolt penetrates through the two first through holes and the two second through holes from the outer side of one connecting portion, and the nut is screwed on the bolt from the outer side of the other connecting portion.
Further, the special-shaped wire clamp is made of aluminum materials, the bolts are galvanized bolts, and the nuts are galvanized nuts.
Further, the grounding ring is a rectangular ring, and the long edge of the rectangular ring is connected with the connecting assembly.
Further, the ground ring is enclosed by the aluminum bar, and the interface of the ground ring is arranged on the long edge connected with the connecting component.
Further, the annular hoop is made of aluminum bars with the thickness of more than 5mm and the width of 40-70 mm.
The technical scheme of this application still provides an earthing device, include cast generating line, earth connection and as before earth connection connecting device, earth connection connecting device the annular staple bolt encircles outside the cast generating line, the connecing of earth connection connects the hook to be in on the earthing ring.
After adopting above-mentioned technical scheme, have following beneficial effect:
the grounding wire connecting device is connected to the tubular bus through the annular hoop, the grounding ring is electrically connected with the tubular bus through the connecting assembly and the annular hoop, when grounding operation is carried out, only the grounding wire connecting hook is hooked on the grounding ring, and the grounding wire connecting device is simple in structure, low in cost and firm in connection.
Drawings
The disclosure of the present application will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:
fig. 1 is a side sectional view of a ground wire connection device of a tubular bus bar according to an embodiment of the present application;
FIG. 2 is a partially exploded view of a connection assembly in an embodiment of the present application;
fig. 3 is a front view of the ground line connection device of the tubular bus bar according to the embodiment of the present application.
Reference symbol comparison table:
the annular hoop 01 and the connecting part 11;
a ground ring 02;
the special-shaped wire clamp 03: the first clamping piece 31, the first clamping groove 311, the positioning groove 312, the second clamping piece 32, the second clamping groove 321 and the positioning pin 322;
bolt 04, nut 05 and tubular busbar 06.
Detailed Description
Embodiments of the present application are further described below with reference to the accompanying drawings.
It is easily understood that according to the technical solutions of the present application, those skilled in the art can substitute various structures and implementations without changing the spirit of the present application. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present application, and should not be construed as limiting or restricting the technical solutions of the present application in their entirety.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The foregoing is to be understood as belonging to the specific meanings in the present application as appropriate to the person of ordinary skill in the art.
Grounding wire connecting device of tubular busbar:
the grounding wire connecting device of the tubular bus in the embodiment of the application, as shown in fig. 1 and 3, includes an annular hoop 01, a grounding ring 02 and a connecting assembly;
the annular hoop 01 encircles the tubular bus 06, two ends of the annular hoop 01 extend out of the connecting parts 11 respectively, and the grounding ring 02 is rotatably arranged between the two connecting parts 11 through the connecting component;
the grounding ring 02 is electrically connected with the tubular bus 06 through the connecting assembly and the annular hoop 01.
Particularly, the annular hoop 01 is arranged to be circular, two ends of the annular hoop are respectively extended with one connecting part 11, the two connecting parts 11 are arranged in parallel, the connecting assembly is used for connecting the two connecting parts 11 while being connected with the grounding ring 02, and the annular hoop 01 is tightly attached to the tubular bus 06 so that the annular hoop 01 and the tubular bus 06 can keep good contact.
The connecting portions 11 are arranged downward, the grounding ring 02 is connected below the tubular bus bar 06, and the grounding ring 02 is partially clamped between the two connecting portions 11 by the connecting assembly, so that the connecting ring 02 can rotate around the axis of the clamped portion of the connecting ring 02.
In addition, the annular hoop 01, the grounding ring 02 and the connecting assembly are all made of conductive metal materials, so that the grounding ring 02 and the tubular bus 06 are conducted, and the tubular bus 06 can be grounded through the grounding ring 02.
As an example, the annular hoop 01 is made of aluminum bars with the thickness of more than 5mm and the width of 40-70 mm, and the aluminum bars are pressed into an annular shape according to the specification of the tubular bus; the grounding ring 02 is surrounded by an aluminum bar with the diameter of 14-18 mm; the annular hoop 01 and the grounding ring 02 are made of aluminum materials, so that the conductive performance of the annular hoop 01 is ensured.
In one embodiment, as shown in fig. 1 and 2, the connecting assembly comprises a special-shaped clamp 03, a bolt 04 and a nut 05, the grounding ring 02 is clamped in the special-shaped clamp 03, and the special-shaped clamp 03 is fixed between the two connecting parts 11 through the bolt 04 and the nut 05.
Specifically, the special-shaped clip 03 comprises a first clip member 31 and a second clip member 32, a first clip groove 311 is formed in one side, facing the second clip member 32, of the first clip member 31, a second clip groove 321 is formed in one side, facing the first clip member 31, of the second clip member 32, the first clip groove 311 and the second clip groove 321 are arranged in an opposite manner, and the grounding ring 02 is sandwiched between the first clip groove 311 and the second clip groove 321.
As shown in fig. 3, the grounding ring 02 is a rectangular ring processed by an aluminum rod, an interface of the grounding ring 02 is arranged on one long edge, the length of the long edge of the rectangular ring is greater than the width of the annular hoop 01, the long edge where the interface of the rectangular ring is located is connected with the special-shaped wire clamp 03, and the interface is covered in the special-shaped wire clamp 03. The first clip groove 311 and the second clip groove 321 are provided as linear grooves to allow the ground ring 02 to rotate.
Further, a first clamping slot 311 is disposed at the lower end of the first clamping member 31, and a positioning slot 312 is disposed at the upper end of the first clamping member 31;
the second clip groove 321 is provided at a lower end of the second clip member 32, and the upper end of the second clip member 32 is provided with a positioning pin 322, and the positioning pin 322 is inserted into the positioning groove 312.
Two connecting portions 11 are respectively provided with a first through hole, the first clamping piece 31 and the second clamping piece 32 are respectively provided with a second through hole, a bolt 04 penetrates through the two first through holes and the two second through holes from the outer side of one connecting portion 11, and a nut 05 is screwed on the bolt 04 from the outer side of the other connecting portion 11.
As shown in fig. 2, when the first clamping groove 311 and the second clamping groove 321 clamp the ground ring 02, the positioning pin 322 is inserted into the positioning groove 312, and the outer surfaces of the first clamping member 31 and the second clamping member 32 are kept parallel, and the two connecting portions 11 are tightly attached to the outer surfaces of the first clamping member 31 and the second clamping member 32, respectively.
The second through hole of the first clamping member 31 is disposed between the first clamping slot 311 and the positioning slot 312, and the second through hole of the second clamping member 32 is disposed between the second clamping slot 312 and the positioning pin 322, so that the first clamping member 31 and the second clamping member 32 are uniformly pressed by the bolt 04 and the nut 05.
Preferably, the special-shaped wire clamp 03 is made of aluminum, the bolt 04 is a galvanized bolt, the nut 05 is a galvanized nut, and the special-shaped wire clamp 03, the bolt 04 and the nut 05 are all made of conductive materials, so that the annular hoop 01 and the grounding ring 02 are well electrically connected, and the tubular bus 06 can be stably grounded.
This application embodiment fixes on tubular busbar 06 through annular staple bolt 01, set up the less ground ring 02 of diameter in tubular busbar 06 below and be used for connecting the earth connection, make current earth connection can be applicable to on tubular busbar 06, compare in the novel earth connection of design in order to be suitable for tubular busbar 06, install the scheme of earth connection device in this application embodiment on tubular busbar, the installation is simple and low cost, the staff only need carry conventional earth connection can, reducible staff's burden to a certain extent.
A grounding device:
the grounding device in the embodiment of the application comprises the tubular bus, the grounding wire and the grounding wire connecting device in the embodiment, an annular hoop of the grounding wire connecting device surrounds the tubular bus, and a grounding wire connecting hook is hooked on a grounding ring.
Specifically, the grounding wire connecting device is mounted on the tubular bus bar on which the grounding wire needs to be mounted, and when the grounding operation is performed, the power connection hook of the conventional grounding wire is hooked on the grounding ring, and other connecting operations according to the conventional grounding wire are performed. The grounding wire connecting device does not need to be detached after being installed so as to be convenient to use in next grounding, and the grounding wire connecting device does not influence the power transmission of the tubular bus.
The grounding device in the embodiment of the application has the advantages of simple structure, low price and firm connection, and improves the convenience of the grounding operation of the tubular bus.
What has been described above is merely the principles and preferred embodiments of the present application. It should be noted that, for those skilled in the art, the embodiments obtained by appropriately combining the technical solutions respectively disclosed in the different embodiments are also included in the technical scope of the present invention, and several other modifications may be made on the basis of the principle of the present application and should be regarded as the protective scope of the present application.

Claims (10)

1. The grounding wire connecting device of the tubular bus is characterized by comprising an annular hoop, a grounding ring and a connecting assembly;
the annular hoop surrounds the tubular bus, two connecting parts extend from two ends of the annular hoop respectively, and the grounding ring is rotatably arranged between the two connecting parts through the connecting component;
the grounding ring is electrically connected with the tubular bus through the connecting assembly and the annular hoop.
2. The ground wire connecting device for a tubular busbar according to claim 1, wherein said connecting member includes a special-shaped clip, a bolt and a nut, said ground ring is clamped in said special-shaped clip, and said special-shaped clip is fixed between said two connecting portions by said bolt and said nut.
3. The ground wire connecting device for a tubular busbar according to claim 2, wherein the special clip comprises a first clip member and a second clip member, a first clip groove is formed on a side of the first clip member facing the second clip member, a second clip groove is formed on a side of the second clip member facing the first clip member, the first clip groove and the second clip groove are disposed in opposition to each other, and the ground ring is sandwiched between the first clip groove and the second clip groove.
4. The ground wire connecting device for a tubular busbar according to claim 3, wherein the first clamping groove is provided at a lower end of the first clamping member, and a positioning groove is provided at an upper end of the first clamping member;
the second clamping groove is formed in the lower end of the second clamping piece, a positioning pin is arranged at the upper end of the second clamping piece, and the positioning pin is inserted into the positioning groove.
5. The ground wire connecting device for a tubular busbar according to claim 4, wherein a first through hole is formed in each of the two connecting portions, a second through hole is formed in each of the first clip member and the second clip member, the bolt is inserted through the two first through holes and the two second through holes from an outer side of one of the connecting portions, and the nut is screwed onto the bolt from an outer side of the other connecting portion.
6. The ground wire connecting device for a tubular busbar according to claim 2, wherein the special-shaped clamp is made of aluminum, the bolt is a galvanized bolt, and the nut is a galvanized nut.
7. The tubular busbar ground connection device according to any one of claims 1 to 6, wherein the ground ring is a rectangular ring, and the long side of the rectangular ring is connected to the connection member.
8. The ground wire connection device for tubular bus bar according to claim 7, wherein said ground ring is surrounded by aluminum bars, and an interface of said ground ring is disposed on said long side to which said connection member is connected.
9. The tubular busbar ground wire connecting device according to any one of claims 1 to 6, wherein the annular hoop is made of aluminum row having a thickness of more than 5mm and a width of 40 to 70 mm.
10. An earthing device, comprising a tubular busbar, an earthing wire and the earthing wire connecting device according to any one of claims 1 to 9, wherein the annular hoop of the earthing wire connecting device is looped around the tubular busbar, and the earthing hook of the earthing wire is hooked on the earthing ring.
CN202122093313.4U 2021-08-31 2021-08-31 Grounding wire connecting device and grounding device of tubular bus Active CN215732276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122093313.4U CN215732276U (en) 2021-08-31 2021-08-31 Grounding wire connecting device and grounding device of tubular bus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122093313.4U CN215732276U (en) 2021-08-31 2021-08-31 Grounding wire connecting device and grounding device of tubular bus

Publications (1)

Publication Number Publication Date
CN215732276U true CN215732276U (en) 2022-02-01

Family

ID=80010822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122093313.4U Active CN215732276U (en) 2021-08-31 2021-08-31 Grounding wire connecting device and grounding device of tubular bus

Country Status (1)

Country Link
CN (1) CN215732276U (en)

Similar Documents

Publication Publication Date Title
US20190074649A1 (en) Pad extending member
JP2012005181A (en) Pg clamp
CN109038434B (en) Wedge-shaped straight-through strain clamp
CN215732276U (en) Grounding wire connecting device and grounding device of tubular bus
CN211377431U (en) Novel power transmission and transformation line wire is fixed device
CN219513521U (en) Combined busbar clamp for sheath
CN209104046U (en) A kind of line thunder protection earthing or grounding means
CN208173814U (en) Substation's line class power equipment ground loop
CN211351473U (en) Insulator wire end clamp and clamp for replacing insulator
CN211579504U (en) Connecting fitting for polar line wall penetrating sleeve and tubular bus
CN209434410U (en) A kind of copper aluminum wire clamp
CN210468603U (en) Join in marriage net live working and prevent that pine wire presss from both sides dress pole
CN209056891U (en) Alloy assembling tool
CN217983738U (en) Single-groove type parallel groove clamp
CN204577637U (en) A kind of nuclear bridge Special grounding secure component
CN213937611U (en) Large-current brush holder
CN210264116U (en) Integrated insulating support
CN218770118U (en) Binding post
CN217362496U (en) Tubular bus cross connection support fitting
CN216529417U (en) Ground wire connecting rod of pressing locking inner triangular connector
CN219779733U (en) Electric power fitting with tubular bus connected with six split conductors
CN213691227U (en) Clamp for mounting concrete pole signboard
CN214640909U (en) Electric welding pliers
CN212908846U (en) Cable fixing clamp
CN216530295U (en) Wire harness positioning device with good buffer protection function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant