CN107481845A - A kind of high-voltage lead of transformer welding method - Google Patents
A kind of high-voltage lead of transformer welding method Download PDFInfo
- Publication number
- CN107481845A CN107481845A CN201710488396.2A CN201710488396A CN107481845A CN 107481845 A CN107481845 A CN 107481845A CN 201710488396 A CN201710488396 A CN 201710488396A CN 107481845 A CN107481845 A CN 107481845A
- Authority
- CN
- China
- Prior art keywords
- copper pipe
- pipe joint
- lead
- fixedly connected
- inner chamber
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/10—Connecting leads to windings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of high-voltage lead of transformer welding method, including the first copper pipe joint, the left end of the first copper pipe joint inner chamber is provided with the first lead, left side and right side at the top of first copper pipe joint are provided with bolt, the left side and right side of the first copper pipe joint intracavity bottom have been fixedly connected with the first fixing axle, the bolt through the first copper pipe joint and extends to the inside of the first fixing axle close to one end of the first copper pipe joint, and the second copper pipe joint is communicated with the top of first copper pipe joint.The setting that the present invention passes through bolt and the first fixing axle, first lead and the second lead can be fixed, it is convenient that it is welded, pass through the setting of spring and portable plate, the second lead inside the second copper pipe joint can be fixed by mobile bar, welding slag can be produced when solving welding simultaneously, and the operation such as be inconvenient to mount and dismount, so that the problem of inconvenient people use.
Description
Technical field
The present invention relates to welding technology field, specially a kind of high-voltage lead of transformer welding method.
Background technology
At this stage, high pressure, the demand of EHV transformer are growing day by day, are insulated among these transformers in order to reduce
Distance, reduce partial discharge, weaken kelvin effect (under conditions of frequency and lead unit resistance are certain, skin effect coefficient C and copper
The thickness t of pipe is directly proportional, is inversely proportional with the diameter of copper pipe), reduce and lead temperature rise and effectively utilize raw material, made using copper pipe
Also accordingly increase for the transformer of lead, but copper pipe is no flexible as copper stranded conductor and copper bar in connection, if adopting
With conventional copper pipe connected mode be need to be welded between winding protruding head lead and joint on transformer body, joint both ends and copper pipe
Also being needed using welding between lead, existing welding method can produce welding slag, and be inconvenient to mount and dismount etc. and operates, so that
Inconvenient people use.
The content of the invention
It is an object of the invention to provide a kind of high-voltage lead of transformer welding method, weldering will not be produced when possessing welding
Slag, it is easy for installation and removal simultaneously, the advantages of being convenient for people to use, welding slag can be produced when solving welding, and be inconvenient to pacify
Assembly and disassembly etc. operate, the problem of use so as to inconvenient people.
To achieve the above object, the present invention provides following technical scheme：A kind of high-voltage lead of transformer welding method, including
First copper pipe joint, the left end of the first copper pipe joint inner chamber are provided with the first lead, at the top of first copper pipe joint
Left side and right side are provided with bolt, and the left side and right side of the first copper pipe joint intracavity bottom have been fixedly connected with first and consolidated
Dead axle, the bolt through the first copper pipe joint and extend to the inside of the first fixing axle close to one end of the first copper pipe joint,
The second copper pipe joint is communicated with the top of first copper pipe joint, second copper pipe joint is away from the first copper pipe joint inner chamber
One end wired nose is set, the line nose is internally provided with the second lead, on the left of the second copper pipe joint inner chamber
Top and bottom have been fixedly connected with fixed block, and the right side opening of the fixed block is provided with groove, and the left side of the groove inner chamber is consolidated
Surely spring is connected with, the one end of the spring away from groove inner chamber is fixedly connected with portable plate, and the portable plate is away from spring
One end is fixedly connected with connecting rod, and the one end of the connecting rod away from portable plate is fixedly connected with mobile bar, second copper pipe
Top and bottom on the right side of joint inner chamber have been fixedly connected with the second fixing axle, one end extension of the mobile bar away from connecting rod
To the inside of the second fixing axle.
Preferably, the welding manner of second lead and line nose is cold welding, first copper pipe joint and first
Brazing mode between lead and between the second copper pipe joint and the second lead using phosphor-copper welding rod is welded.
Preferably, the surface of the bolt is provided with external screw thread, first fixing axle be internally provided with and external screw thread
The internal thread being used cooperatively.
Preferably, the inwall of second copper pipe joint is provided with aluminium foil crimped paper, the aluminium foil crimped paper and the second bronze medal
Pipe joint inwall is bonded by bonding agent.
Preferably, the both sides of the first copper pipe joint bottom are provided with support bar, the top of the support bar and the
The bottom of one copper pipe joint is fixedly connected.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the setting of the invention by bolt and the first fixing axle, the first lead and the second lead can be fixed,
It is convenient that it is welded, can be by mobile bar to the inside the second copper pipe joint by the setting of spring and portable plate
Two leads are fixed, while can produce welding slag when solving welding, and the operation such as are inconvenient to mount and dismount, so as to not side
The problem of persons who happens to be on hand for an errand use.
2nd, the present invention can be protected, extension makes by the setting of aluminium foil crimped paper to the first lead and the second lead
With the life-span, by the setting of support bar, the first copper pipe joint can be supported, be conveniently subjected to, the device knot
Structure is simple, can be operated on operating desk, easy to operate, securely and reliably, practical, can avoid transformer lead in welding
Welding slag falls into the possibility of device body and the high temperature caused by welding and the moisture content that is applied of technique to transformer entirety or office
Damaged caused by portion, be easy to trimming, to reducing shelf depreciation, ensure that transformer insulated intensity has very important meaning
Justice, be advantageous to apply on extra-high voltage, large-capacity power transformer.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is A-A of the present invention partial structurtes enlarged diagram.
In figure：1 first copper pipe joint, 2 first leads, 3 bolts, 4 first fixing axles, 5 second copper pipe joints, 6 line noses,
7 second leads, 8 fixed blocks, 9 grooves, 10 springs, 11 portable plates, 12 connecting rods, 13 mobile bars, 14 second fixing axles, 15 aluminium foils
Crimped paper, 16 support bars.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of high-voltage lead of transformer welding method, including the first copper pipe joint 1, the first copper pipe joint
The both sides of 1 bottom are provided with support bar 16, and the top of support bar 16 is fixedly connected with the bottom of the first copper pipe joint 1, passed through
The setting of support bar 16, the first copper pipe joint 1 can be supported, be conveniently subjected to, the apparatus structure is simple, can
Operated on operating desk, it is easy to operate, it is securely and reliably, practical, transformer lead welding slag in welding can be avoided to fall into
The possibility of device body and because the moisture content for welding caused high temperature and technique is applied is overall to transformer or is locally brought
Damage, be easy to trimming, to reduce shelf depreciation, ensure that transformer insulated intensity has very important meaning, favorably
To be applied on extra-high voltage, large-capacity power transformer, the left end of the inner chamber of the first copper pipe joint 1 is provided with the first lead 2, and first
The left side and right side at the top of copper pipe joint 1 are provided with bolt 3, and the surface of bolt 3 is provided with external screw thread, the first fixing axle 4
The internal thread being used cooperatively with external screw thread is internally provided with, the left side and right side of the intracavity bottom of the first copper pipe joint 1 are fixed to be connected
The first fixing axle 4 is connected to, bolt 3 through the first copper pipe joint 1 and extends to the first fixation close to one end of the first copper pipe joint 1
The inside of axle 4, the top of the first copper pipe joint 1 are communicated with the second copper pipe joint 5, and the inwall of the second copper pipe joint 5 is provided with aluminium
Paper tinsel crimped paper 15, aluminium foil crimped paper 15 and the inwall of the second copper pipe joint 5 are be bonded by bonding agent, pass through setting for aluminium foil crimped paper 15
Put, the first lead 2 and the second lead 7 can be protected, increased the service life, the second copper pipe joint 5 is away from the first copper pipe
One end of the inner chamber of joint 1 sets wired nose 6, and line nose 6 is internally provided with the second lead 7, the second lead 7 and line nose 6
Welding manner be cold welding, between the first copper pipe joint 1 and the first lead 2 and the second copper pipe joint 5 and the second lead 7 it
Between welded using the brazing mode of phosphor-copper welding rod, the top and bottom on the left of the inner chamber of the second copper pipe joint 5 are fixed to be connected
Fixed block 8 is connected to, the right side opening of fixed block 8 is provided with groove 9, is fixedly connected with spring 10 on the left of the inner chamber of groove 9, spring 10 is remote
One end from the inner chamber of groove 9 is fixedly connected with portable plate 11, and the one end of portable plate 11 away from spring 10 is fixedly connected with connecting rod
12, the one end of connecting rod 12 away from portable plate 11 is fixedly connected with mobile bar 13, top on the right side of the inner chamber of the second copper pipe joint 5 and
Bottom has been fixedly connected with the second fixing axle 14, and the one end of mobile bar 13 away from connecting rod 12 is extended in the second fixing axle 14
Portion, by the setting of the fixing axle 4 of bolt 3 and first, the first lead 2 and the second lead 7 can be fixed, it is convenient that it is entered
Row welding, by the setting of spring 10 and portable plate 11, can be drawn by mobile bar 13 to second inside the second copper pipe joint 5
Line 7 is fixed, while can produce welding slag when solving welding, and the operation such as is inconvenient to mount and dismount, so as to inconvenient
The problem of people use.
The operating procedure of welding：The first lead 2 is inserted from the first copper pipe joint 1 first, is fixed with bolt 3, the
Wired nose 6 is welded in the lead upper end of two copper pipe joint 5, and the second copper pipe joint 5 is three-way shape, the second copper pipe joint 5 wherein one
End is welded with the second lead 7, and another both ends are connected with the first lead 2 and line nose 6 by the fixing axle 14 of mobile bar 13 and second respectively
Connect, the other end and the lead of the first copper pipe joint 1 welding of the first lead 2, the welding manner of the second lead 7 and line nose 6 is cold
Pressure welding, welded between the first copper pipe joint 1 and the first lead 2 and between the second copper pipe joint 5 and the second lead 7 using phosphor-copper
The brazing mode of bar is welded.
In summary：The high-voltage lead of transformer welding method, pass through the second copper pipe joint 5, line nose 6, the second lead
7th, the cooperation of fixed block 8, groove 9, spring 10, portable plate 11, connecting rod 12 and mobile bar 13, can produce weldering when solving welding
Slag, and the operation such as be inconvenient to mount and dismount, the problem of use so as to inconvenient people.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of high-voltage lead of transformer welding method, including the first copper pipe joint (1), it is characterised in that：First copper pipe
The left end of joint (1) inner chamber is provided with the first lead (2), and the left side and right side at the top of first copper pipe joint (1) are respectively provided with
There is bolt (3), the left side and right side of the first copper pipe joint (1) intracavity bottom have been fixedly connected with the first fixing axle (4), institute
Bolt (3) is stated to run through the first copper pipe joint (1) close to one end of the first copper pipe joint (1) and extend to the first fixing axle (4)
Inside, is communicated with the second copper pipe joint (5) at the top of first copper pipe joint (1), and second copper pipe joint (5) is away from the
One end of one copper pipe joint (1) inner chamber sets wired nose (6), and the line nose (6) is internally provided with the second lead (7),
Top and bottom on the left of second copper pipe joint (5) inner chamber have been fixedly connected with fixed block (8), the fixed block (8)
Right side opening is provided with groove (9), spring (10) is fixedly connected with the left of groove (9) inner chamber, the spring (10) is away from recessed
One end of groove (9) inner chamber is fixedly connected with portable plate (11), and the one end of the portable plate (11) away from spring (10) is fixedly connected
There is a connecting rod (12), the one end of the connecting rod (12) away from portable plate (11) is fixedly connected with mobile bar (13), and described second
Top and bottom on the right side of copper pipe joint (5) inner chamber have been fixedly connected with the second fixing axle (14), and the mobile bar (13) is remote
One end of connecting rod (12) extends to the inside of the second fixing axle (14).
A kind of 2. high-voltage lead of transformer welding method according to claim 1, it is characterised in that：Second lead
(7) it is cold welding with the welding manner of line nose (6), between first copper pipe joint (1) and the first lead (2) and second
Brazing mode between copper pipe joint (5) and the second lead (7) using phosphor-copper welding rod is welded.
A kind of 3. high-voltage lead of transformer welding method according to claim 1, it is characterised in that：The bolt (3)
Surface is provided with external screw thread, and first fixing axle (4) is internally provided with the internal thread being used cooperatively with external screw thread.
A kind of 4. high-voltage lead of transformer welding method according to claim 1, it is characterised in that：Second copper pipe connects
The inwall of head (5) is provided with aluminium foil crimped paper (15), and the aluminium foil crimped paper (15) passes through viscous with the second copper pipe joint (5) inwall
Connect agent bonding.
A kind of 5. high-voltage lead of transformer welding method according to claim 1, it is characterised in that：First copper pipe connects
The both sides of head (1) bottom are provided with support bar (16), the top of the support bar (16) and the bottom of the first copper pipe joint (1)
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488396.2A CN107481845A (en) | 2017-06-23 | 2017-06-23 | A kind of high-voltage lead of transformer welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488396.2A CN107481845A (en) | 2017-06-23 | 2017-06-23 | A kind of high-voltage lead of transformer welding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107481845A true CN107481845A (en) | 2017-12-15 |
Family
ID=60594419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710488396.2A Pending CN107481845A (en) | 2017-06-23 | 2017-06-23 | A kind of high-voltage lead of transformer welding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107481845A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808162A (en) * | 2019-11-16 | 2020-02-18 | 福州天宇电气股份有限公司 | Lead preassembling frame and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3141662B2 (en) * | 1993-12-24 | 2001-03-05 | 株式会社村田製作所 | Through-type electronic components |
| US6954120B2 (en) * | 2003-11-13 | 2005-10-11 | Md Elektronik Gmbh | Trap circuit arrangement |
| CN2895952Y (en) * | 2006-04-03 | 2007-05-02 | 台州市九洲软管有限公司 | Copper tube adopter |
| CN102568780A (en) * | 2012-01-18 | 2012-07-11 | 山东达驰电气有限公司 | Lead wire connection structure for transformer |
| CN205793781U (en) * | 2016-05-24 | 2016-12-07 | 深圳市荣泰自动化技术有限公司 | Controller that security performance is high |
-
2017
- 2017-06-23 CN CN201710488396.2A patent/CN107481845A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3141662B2 (en) * | 1993-12-24 | 2001-03-05 | 株式会社村田製作所 | Through-type electronic components |
| US6954120B2 (en) * | 2003-11-13 | 2005-10-11 | Md Elektronik Gmbh | Trap circuit arrangement |
| CN2895952Y (en) * | 2006-04-03 | 2007-05-02 | 台州市九洲软管有限公司 | Copper tube adopter |
| CN102568780A (en) * | 2012-01-18 | 2012-07-11 | 山东达驰电气有限公司 | Lead wire connection structure for transformer |
| CN205793781U (en) * | 2016-05-24 | 2016-12-07 | 深圳市荣泰自动化技术有限公司 | Controller that security performance is high |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808162A (en) * | 2019-11-16 | 2020-02-18 | 福州天宇电气股份有限公司 | Lead preassembling frame and working method thereof |
| CN110808162B (en) * | 2019-11-16 | 2024-05-31 | 福州天宇电气股份有限公司 | Lead pre-assembly frame and working method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171215 |