CN207624513U - A kind of novel traction high-voltage lead of transformer connection structure - Google Patents

A kind of novel traction high-voltage lead of transformer connection structure Download PDF

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Publication number
CN207624513U
CN207624513U CN201721457712.1U CN201721457712U CN207624513U CN 207624513 U CN207624513 U CN 207624513U CN 201721457712 U CN201721457712 U CN 201721457712U CN 207624513 U CN207624513 U CN 207624513U
Authority
CN
China
Prior art keywords
copper pipe
crimped paper
outside
voltage lead
connection
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.)
Expired - Fee Related
Application number
CN201721457712.1U
Other languages
Chinese (zh)
Inventor
胡伟
郭明珍
陈云
陈浩
任紫英
冷雪
安兴隆
钱秀文
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.)
TIANWEI BAOBIAN (HEFEI) TRANSFORMER CO Ltd
Original Assignee
TIANWEI BAOBIAN (HEFEI) TRANSFORMER 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 TIANWEI BAOBIAN (HEFEI) TRANSFORMER CO Ltd filed Critical TIANWEI BAOBIAN (HEFEI) TRANSFORMER CO Ltd
Priority to CN201721457712.1U priority Critical patent/CN207624513U/en
Application granted granted Critical
Publication of CN207624513U publication Critical patent/CN207624513U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of novel traction high-voltage lead of transformer connection structures, including three-way connection, coil original line and copper pipe, the three-way connection includes top connection, left connector and right connector, the top connection is equipped with crimp head, the coil original line enters three-way connection across crimp head, crimped paper is wrapped up on the outside of the coil original line, semiconductive crimped paper is equipped on the outside of the crimped paper, outsourcing crimped paper is equipped on the outside of the semiconductive crimped paper, the left connector is connect with copper pipe respectively with right connector both ends, outsourcing crimped paper is equipped on the outside of the copper pipe, the utility model product, it is simple in structure, it is highly practical, it is safe, conducive to popularization.

Description

A kind of novel traction high-voltage lead of transformer connection structure
Technical field
The utility model is related to technical field of transformer production, specially a kind of novel traction high-voltage lead of transformer connection Structure.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary Grade coil and iron core (magnetic core), major function has:Voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformation Device) etc..
The assembly of transformer lead is one of critical process of transformer production, and processing quality directly affects transformer Total quality and operational reliability, traditional transformer lead supporter, generally take root on the folder from top to bottom of iron core, structure It is complicated cumbersome, rule is not fixed, there are certain randomness, and press traditional structure, and high-voltage connection uses copper pipe structure, from copper In the middle part of pipe when inlet wire, coil original line, which is entangled on copper pipe, to be welded, and from copper pipe End inlet wire when, connected by bolt mode, Connection is not sufficiently stable, and the electrode shape at the position is bad, cannot be satisfied the requirement to product partial discharge.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of novel traction high-voltage lead of transformer connection structure The problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel traction high-voltage lead of transformer connection structure, including three-way connection, coil original line and copper pipe, described three Pass joint includes top connection, left connector and right connector, and the top connection is equipped with crimp head, the coil original line pass through crimp head into Enter three-way connection, crimped paper is wrapped up on the outside of the coil original line, semiconductive crimped paper is equipped on the outside of the crimped paper, it is described partly to lead Outsourcing crimped paper is equipped on the outside of electric crimped paper, the left connector is connect with copper pipe respectively with right connector both ends, on the outside of the copper pipe Equipped with outsourcing crimped paper.
Preferably, left connector and right connector are separately fixed inside copper pipe on the three-way connection.
Preferably, the copper pipe diameter is at least 5mm.
Preferably, the crimp head is welded and fixed by phosphor-copper and top connection.
Preferably, the diameter of the coil original line is less than the diameter of crimp head interface.
Compared with prior art, the utility model has the beneficial effects that:
1. by equipped with copper pipe, electrode shape is good, disclosure satisfy that the requirement to product partial discharge, and from the middle part of copper pipe Or when the inlet wire of end, the stability of connection can guarantee.
2. connecting copper pipe with coil original line by using using three-way connection, and realize that winding is former by phosphor-copper Welding The connection of line and plumbers shed improves the electrode shape of connecting portion, effectively reduces local field strength.
3. the utility model product, of simple structure and strong practicability is safe, is conducive to promote.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of novel traction high-voltage lead of transformer connection structure;
Connection type knot when Fig. 2 is a kind of slave copper pipe End inlet wire of novel traction high-voltage lead of transformer connection structure Structure schematic diagram.
In figure:1- coil original lines, packet crimped paper in 2-, 3- crimp heads, 4- top connections, 5- outsourcing crimped papers, 6- copper pipes, 7- Right connector, 8- three-way connections, the left connectors of 9-, 10- phosphor-coppers, 11- semiconductive crimped papers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
~2 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of novel traction high-voltage lead of transformer company Binding structure, including three-way connection 8, coil original line 1 and copper pipe 6, the three-way connection 8 connect including top connection 4, left connector 9 and the right side First 7, the top connection 4 is equipped with crimp head 3, and the coil original line 1 passes through crimp head 3 to enter three-way connection 8, the coil original line Packet crimped paper 2 in 1 outside package, 2 outside of the interior packet crimped paper are equipped with semiconductive crimped paper 11, the semiconductive crimped paper 11 Outside is equipped with outsourcing crimped paper 5, and the left connector 9 is connect with copper pipe 6 respectively with 7 both ends of right connector, and 6 outside of the copper pipe is set There is outsourcing crimped paper 5.
Left connector 9 and right connector 7 on the three-way connection 8 are separately fixed inside copper pipe 6, and 6 diameter of the copper pipe is extremely Be less 5mm, electrode shape is good, disclosure satisfy that the requirement to product partial discharge, and from the middle part of copper pipe or end inlet wire when, It can guarantee the stability of connection;The crimp head 3 is welded and fixed by phosphor-copper 10 and top connection 4, improves the electricity of connecting portion Pole shape, effectively reduces local field strength;The diameter of the coil original line 1 is less than the diameter of 3 interface of crimp head, is convenient for coil original line It passes through.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (5)

1. a kind of novel traction high-voltage lead of transformer connection structure, including three-way connection (8), coil original line (1) and copper pipe (6), it is characterised in that:The three-way connection (8) includes top connection (4), left connector (9) and right connector (7), the top connection (4) it is equipped with crimp head (3), the coil original line (1) passes through crimp head (3) to enter three-way connection (8), the coil original line (1) Packet crimped paper (2) in the package of outside, interior packet crimped paper (2) outside are equipped with semiconductive crimped paper (11), the semiconductive wrinkle Outsourcing crimped paper (5) is equipped on the outside of line paper (11), the left connector (9) connect with copper pipe (6) respectively with right connector (7) both ends, Outsourcing crimped paper (5) is equipped on the outside of the copper pipe (6).
2. a kind of novel traction high-voltage lead of transformer connection structure according to claim 1, it is characterised in that:Described three It is internal that left connector (9) and right connector (7) on pass joint (8) are separately fixed at copper pipe (6).
3. a kind of novel traction high-voltage lead of transformer connection structure according to claim 1, it is characterised in that:The copper Pipe (6) diameter is at least 5mm.
4. a kind of novel traction high-voltage lead of transformer connection structure according to claim 1, it is characterised in that:The pressure Connector (3) is welded and fixed by phosphor-copper (10) and top connection (4).
5. a kind of novel traction high-voltage lead of transformer connection structure according to claim 1, it is characterised in that:The line The diameter of the former line (1) of circle is less than the diameter of crimp head (3) interface.
CN201721457712.1U 2017-11-03 2017-11-03 A kind of novel traction high-voltage lead of transformer connection structure Expired - Fee Related CN207624513U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721457712.1U CN207624513U (en) 2017-11-03 2017-11-03 A kind of novel traction high-voltage lead of transformer connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721457712.1U CN207624513U (en) 2017-11-03 2017-11-03 A kind of novel traction high-voltage lead of transformer connection structure

Publications (1)

Publication Number Publication Date
CN207624513U true CN207624513U (en) 2018-07-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721457712.1U Expired - Fee Related CN207624513U (en) 2017-11-03 2017-11-03 A kind of novel traction high-voltage lead of transformer connection structure

Country Status (1)

Country Link
CN (1) CN207624513U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107768098A (en) * 2017-11-03 2018-03-06 天威保变(合肥)变压器有限公司 A kind of novel traction high-voltage lead of transformer attachment structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107768098A (en) * 2017-11-03 2018-03-06 天威保变(合肥)变压器有限公司 A kind of novel traction high-voltage lead of transformer attachment structure

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180717

Termination date: 20201103