CN204230454U - Offset connecting elements - Google Patents

Offset connecting elements Download PDF

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Publication number
CN204230454U
CN204230454U CN201420719111.3U CN201420719111U CN204230454U CN 204230454 U CN204230454 U CN 204230454U CN 201420719111 U CN201420719111 U CN 201420719111U CN 204230454 U CN204230454 U CN 204230454U
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CN
China
Prior art keywords
offset
spool
thread
connecting elements
traverse line
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Active
Application number
CN201420719111.3U
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Chinese (zh)
Inventor
刘军志
邓晓廉
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.)
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Training Center of State Grid Hunan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Training Center of State Grid Hunan Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Hunan Electric Power Co Ltd, Training Center of State Grid Hunan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420719111.3U priority Critical patent/CN204230454U/en
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Publication of CN204230454U publication Critical patent/CN204230454U/en
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Abstract

The utility model discloses a kind of offset connecting elements, comprise the trunk conduit, intermediate connector and the offset Wiring nose that connect successively, be threaded each other mutually between three.Two parts of leading spool are by coated for main traverse line, and contact area is large, and fastening by the mode of exerting pressure such as hydraulic pressure, so ensure that main traverse line contacts with reliable and stable between leading spool.Offset is accessed in the offset aluminium hydraulic pressed connecting pipe with offset Wiring nose by crimping mode.Dominating adopts the intermediate connector with two reverse thread to be connected between spool with offset Wiring nose, easy for installation, make the contact area between connector large and be connected reliably, only intermediate connector need be rotated, can tighten up main traverse line and offset, and main traverse line and offset all can not rotate simultaneously.Crimping makes each junction reach stable face with thread connecting mode contact, not easily occurs connection fault, and while greatly reduces the resistance of junction and can keep the resistance stabilization of junction.

Description

Offset connecting elements
Technical field
The branch that the utility model relates to a kind of electrical lead connects gold utensil, particularly a kind of electrical lead branch connecting elements.
Background technology
Power circuit, when carrying out branch, needs on main traverse line, separate an open traverse.Coupling part many employings parallel groove clamp of offset or or other bolt gold utensils fix, by bolt presses two pieces of metallic plates, make it contact and conduct electricity.But there is following problem in this connected mode; Contact-making surface between plate with plate is difficult to reach real face and contacts, and real contact area is little.This mode is all the pressure in face of being kept in touch by the thrust of bolt, and the problem loosening, get rusty easily appears in impacted bolt, and then causes tie point resistance to increase, and tie point generates heat and the equipment that burns out brings certain hidden danger to safety in production; Connection due to offset is broken down and causes power outage to happen occasionally.
Utility model content
The purpose of this utility model is to provide a kind of junction contact area large and reliable offset connecting elements.
The utility model discloses a kind of offset connecting elements, comprise the trunk conduit, intermediate connector and the offset Wiring nose that connect successively, be threaded each other mutually between three.
Described trunk conduit includes the holder spool of axially open, and its opening part is supporting arc cover plate, and holder spool and arc cover plate are connected by crimping mode with between main traverse line; The open side diaxon of holder spool is cut into the tapered plane of coupling to the open side diaxon of inwall and arc cover plate to outer wall, crimped between the two by tapered plane; The branch joint along holder spool radial direction is had outside the opposite of holder spool upper shed side.The connection each other, between main traverse line of split type main traverse line tubular construction and two parts of split is face crimping, is convenient to the installation of leading spool and main traverse line on the one hand, can ensure that stable face contacts the resistance simultaneously reducing contact position on the other hand.
Described branch joint is male connection or internal thread adapter.
Described intermediate connector is the internal thread tube connector that two ends rotation direction is contrary; Or be the single piece of to be the riffled tube other end be in one end external thread rod that rotation direction is contrary; Or be the threaded rod that two ends rotation direction is contrary.
Described offset Wiring nose comprises external screw thread connecting rod or the riffled tube of offset aluminium hydraulic pressed connecting pipe and front end thereof, and the thread rotary orientation of external screw thread connecting rod or riffled tube is contrary with the thread rotary orientation of described branch joint; Offset is by crimping mode access tributary pressure connecting pipe for lead wire.
Described external thread rod is connected with corresponding fastening screw nut.
When branch joint is male connection, the internal thread tube connector that intermediate connector employing two ends rotation direction is contrary or one end are the riffled tube other ends is the external thread rod structure that rotation direction is contrary; When branch joint is internal thread adapter, the screw rod that intermediate connector employing two ends rotation direction is contrary or one end are the riffled tube other ends is the external thread rod structure that rotation direction is contrary.
Main traverse line is held by the holder spool that the utility model dominates spool, and main traverse line is fixed by hydraulic pressure after being covered by main traverse line by cover plate, and hydraulic pressure also can be adopted between the offset aluminium hydraulic pressed connecting pipe of offset and Wiring nose to be fixed by offset.Two parts of leading spool are by coated for main traverse line, and contact area is large, and fastening by the mode of exerting pressure such as hydraulic pressure, so ensure that main traverse line contacts with reliable and stable between leading spool, electric conductivity is stablized, and the crimping of offset is fixing also makes its conduction good.
Dominating adopts the intermediate connector with two reverse thread to be connected between spool with offset Wiring nose, easy for installation, only need rotate intermediate connector, can tighten up main traverse line and offset, and main traverse line and offset all can not rotate simultaneously; Thread connecting mode makes the large connection of the contact area between connector reliable, also by fastening screw nut oppositely and tightly come to improve the reliability be threaded further.
Above-mentioned crimping and thread connecting mode make each junction reach stable face to contact, and not only contact area occurs greatly but also not easily each junction being made the problem that loosens and get rusty to keep reliable face contact for a long time, not easily occur connection fault.The face of Simultaneous Stabilization contacts the resistance and the resistance stabilization that can keep junction that not only greatly reduce junction, avoids the potential safety hazard causing burning out equipment in prior art use procedure because resistance increases heating.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model preferred embodiment one.
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1.
Fig. 3 is that schematic diagram is looked on a left side for leading spool in Fig. 1.
Fig. 4 is the structural representation of offset Wiring nose in Fig. 1.
Fig. 5 is the main TV structure schematic diagram of the utility model preferred embodiment two.
Fig. 6 is that schematic diagram is looked on a left side of Fig. 5.
Fig. 7 is that schematic diagram is looked on a left side for leading spool in Fig. 5.
Fig. 8 is the structural representation of intermediate connector in Fig. 5.
Embodiment
Preferred embodiment one, as shown in Figures 1 to 4, the utility model discloses a kind of offset connecting elements, comprises the trunk conduit 1, intermediate connector 2 and the offset Wiring nose 3 that connect successively, forms T-type structure after three connects.Trunk conduit 10 includes the holder spool 11 of axially open and supporting arc cover plate 12 thereof, holds in the palm spool 11 and is connected by crimping mode between arc cover plate 12 with main traverse line 4.The open side diaxon of holder spool 11 is cut into the tapered plane of coupling to the open side diaxon of inwall and arc cover plate 12 to outer wall, crimped between the two by tapered plane.The branch joint 13 along holder spool radial direction is had outside the opposite of holder spool 11 upper shed side.Branch joint 13 adopts external screw thread extension bar.Offset Wiring nose 3 comprises the external screw thread connecting rod 32 of offset aluminium hydraulic pressed connecting pipe 31 and front end thereof, the thread rotary orientation of this external screw thread connecting rod 32 is contrary with the thread rotary orientation of branch joint 13 male connection, and offset 5 is connected with offset aluminium hydraulic pressed connecting pipe 31 by crimping mode.The internal thread tube connector that intermediate connector 2 adopts two ends rotation direction contrary will be dominated spool 1 box offset Wiring nose and connect as a whole.
Preferred embodiment two, as shown in Fig. 4 and Fig. 5 to Fig. 8, the difference of the present embodiment and embodiment one is that the branch joint 13 on leading spool 1 adopts internal thread to take over, intermediate connector 2 adopts one end to be riffled tube 21 other end to be the single piece of external thread rod 22, external thread rod is connected with corresponding fastening screw nut 23, riffled tube 21 end connects the external screw thread connecting rod 32 of offset Wiring nose 3, and external thread rod 22 end connects the adapter of branch joint 13 internal thread.Other structure is with embodiment one.
The utility model can also carry out combination assembling according to other structure of branch joint, intermediate connector and Wiring nose.
For ensureing that each threaded connection place not easily loosens, fastening screw nut can be connected in each junction reverse and tight.
Main traverse line is held by the holder spool that the utility model dominates spool, and main traverse line is fixed by hydraulic pressure after being covered by main traverse line by cover plate, and hydraulic pressure also can be adopted between the offset aluminium hydraulic pressed connecting pipe of offset and Wiring nose to be fixed by offset.Two parts of leading spool are by coated for main traverse line, and contact area is large, and fastening by the mode of exerting pressure such as hydraulic pressure, so ensure that main traverse line contacts with reliable and stable between leading spool.
Dominating adopts the intermediate connector with two reverse thread to be connected between spool with offset Wiring nose, easy for installation, only need rotate intermediate connector, can tighten up main traverse line and offset, and main traverse line and offset all can not rotate simultaneously; Thread connecting mode makes the large connection of the contact area between connector reliable, also by fastening screw nut oppositely and tightly come to improve the reliability be threaded further.
Above-mentioned crimping and thread connecting mode make each junction reach stable face to contact, and not only contact area occurs greatly but also not easily each junction being made the problem that loosens and get rusty to keep reliable face contact for a long time, not easily occur connection fault.The face of Simultaneous Stabilization contacts the resistance and the resistance stabilization that can keep junction that not only greatly reduce junction, avoids the potential safety hazard causing burning out equipment in prior art use procedure because resistance increases heating.

Claims (6)

1. an offset connecting elements, is characterized in that: it comprises the trunk conduit, intermediate connector and the offset Wiring nose that connect successively, is threaded each other mutually between three.
2. offset connecting elements as claimed in claim 1, it is characterized in that: described trunk conduit includes the holder spool of axially open, its opening part is supporting arc cover plate, and holder spool and arc cover plate are connected by crimping mode with between main traverse line; The open side diaxon of holder spool is cut into the tapered plane of coupling to the open side diaxon of inwall and arc cover plate to outer wall, crimped between the two by tapered plane; The branch joint along holder spool radial direction is had outside the opposite of holder spool upper shed side.
3. offset connecting elements as claimed in claim 2, is characterized in that: described branch joint is male connection or internal thread adapter.
4. offset connecting elements as claimed in claim 3, is characterized in that: described intermediate connector is the internal thread tube connector that two ends rotation direction is contrary; Or be the single piece of to be the riffled tube other end be in one end external thread rod that rotation direction is contrary; Or be the threaded rod that two ends rotation direction is contrary.
5. offset connecting elements as claimed in claim 4, it is characterized in that: described offset Wiring nose comprises external screw thread connecting rod or the riffled tube of offset aluminium hydraulic pressed connecting pipe and front end thereof, and the thread rotary orientation of external screw thread connecting rod or riffled tube is contrary with the thread rotary orientation of described branch joint; Offset is by crimping mode access tributary pressure connecting pipe for lead wire.
6. offset connecting elements as claimed in claim 4, is characterized in that: described external thread rod is connected with corresponding fastening screw nut.
CN201420719111.3U 2014-11-27 2014-11-27 Offset connecting elements Active CN204230454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420719111.3U CN204230454U (en) 2014-11-27 2014-11-27 Offset connecting elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420719111.3U CN204230454U (en) 2014-11-27 2014-11-27 Offset connecting elements

Publications (1)

Publication Number Publication Date
CN204230454U true CN204230454U (en) 2015-03-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420719111.3U Active CN204230454U (en) 2014-11-27 2014-11-27 Offset connecting elements

Country Status (1)

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CN (1) CN204230454U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109449620A (en) * 2018-11-10 2019-03-08 甘国强 Bolt sleeve conductor wire clamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109449620A (en) * 2018-11-10 2019-03-08 甘国强 Bolt sleeve conductor wire clamp
CN109449620B (en) * 2018-11-10 2024-01-12 甘国强 Conductive wire clamp for bolt sleeve

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