CN108597804A - A kind of novel combined transformer large current outlet device - Google Patents
A kind of novel combined transformer large current outlet device Download PDFInfo
- Publication number
- CN108597804A CN108597804A CN201810521433.XA CN201810521433A CN108597804A CN 108597804 A CN108597804 A CN 108597804A CN 201810521433 A CN201810521433 A CN 201810521433A CN 108597804 A CN108597804 A CN 108597804A
- Authority
- CN
- China
- Prior art keywords
- low
- bus box
- combined transformer
- transformer
- copper pipe
- 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
Links
- 230000007935 neutral effect Effects 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 23
- 239000010935 stainless steel Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000032258 transport Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to a kind of novel combined transformer large current outlet devices, belong to transformer manufacturing equipment technical field.Technical solution is：Bus box（1）There are three parts, passes through bellows between every part（2）It interconnects, outlet casing tube includes three low-tension bushings（31）With a neutral bushing（32）, outlet casing tube setting is in bus box（1）The upper surface of；Bus box（1）Below set there are two low-voltage lead（61）With a neutral point lead（62）；After each low-voltage coil first and last end of combined transformer forms the connection of △ shapes in outgoing line device using copper pipe, by three low-tension bushings（31）It draws, copper pipe（4）Pass through insulated support（5）It is arranged in bus box（1）It is interior.Beneficial effects of the present invention：Each device body low-voltage coil first and last end is drawn out to outgoing line device respectively, after forming △ connections using copper pipe in outgoing line device, is drawn by three high current casings, meets combined transformer installation requirement.
Description
Technical field
The present invention relates to a kind of novel combined transformer large current outlet devices, belong to transformer manufacturing equipment and technology neck
Domain.
Background technology
Combined transformer is made of three identical capacity and parameter single-phase transformer, and three transformer independent transports arrive
Scene is put on same foundation, is needed that three transformer leads link together by low-voltage bus bar box, is made combined transformer
It is assembled in a running body.
Invention content
It is an object of the present invention to provide a kind of novel combined transformer large current outlet devices, in each device body low-voltage coil head
End is drawn out to outgoing line device respectively, after forming " △ " connection using copper pipe in outgoing line device, is drawn by three high current casings
Go out；Bus box is divided into three parts, is connected by ripple tube transitions between three parts, can meet combined transformer installation requirement, structure
Novel, technological innovation, efficiently solves the above problem present in background technology.
The technical scheme is that：A kind of novel combined transformer large current outlet device, combined transformer is by three
The single-phase transformer of identical capacity forms；The low-voltage coil first and last end of each single-phase transformer is drawn out to outgoing line device respectively, institute
It includes bus box, bellows, outlet casing tube, copper pipe and insulated support to state outgoing line device, and the bus box has three parts, every portion
/ interconnected by bellows, outlet casing tube includes that three low-tension bushings and a neutral bushing, outlet casing tube are set
It sets in the upper surface of bus box；Low-voltage lead and a neutral point lead there are two being set below bus box；Combined transformer it is each
It after a low-voltage coil first and last end forms the connection of △ shapes in outgoing line device using copper pipe, is drawn by three low-tension bushings, copper pipe is logical
Insulated support is crossed to be arranged in bus box.
With seat connection is increased between bus box and each phase ontology of combined transformer, low-voltage lead is connected by the raising seat of each phase
Low-voltage coil is connect, the connection of three single phase low voltage coils is completed in bus box, finally by from the female vertical extraction of mutually envelope；Combination
After high-tension coil end is formed star connection by the neutral point lead of formula transformer, drawn by neutral bushing；Combined transformer
High pressure neutral point mutual inductor be mounted on bus box in.
Connection structure between the low-tension bushing and copper pipe is：The end of copper pipe is equipped on lug plate, with low-tension bushing
Terminal plate be fastenedly connected by stainless steel bolt and nut, be matched with washer and disc spring on stainless steel bolt and nut.
The box wall material of the bus box is aluminium alloy.
The material of the bellows is non-magnetic stainless steel.
The middle part of the bus box is equipped with hand hole.
The beneficial effects of the invention are as follows：Each device body low-voltage coil first and last end is drawn out to outgoing line device respectively, traditional thread binding going out
After setting the interior connection using copper pipe formation " △ ", drawn by three high current casings；Bus box is divided into three parts, between three parts by
Ripple tube transitions connect, and can meet combined transformer installation requirement, structure novel, technological innovation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the pin configuration schematic diagram of the present invention；
Fig. 3 is the bellows schematic diagram of the present invention；
Fig. 4 is the bus box cross-section diagram of the present invention；
Fig. 5 is the low-tension bushing lifting schematic diagram of the present invention；
Fig. 6 is the low-tension bushing wiring schematic diagram of the present invention；
Fig. 7 is the low-tension bushing wiring schematic side view of the present invention；
In figure：Bus box 1, bellows 2, low-tension bushing 31, neutral bushing 32, copper pipe 4, insulated support 5, low-voltage lead
61, neutral point lead 62, hand hole 7, washer 8, disc spring 9, stainless steel bolt 10, nut 11, lug plate 12.
Specific implementation mode
Below in conjunction with attached drawing, by embodiment, the invention will be further described.
A kind of novel combined transformer large current outlet device, combined transformer by three identical capacity single-phase transformer
Composition；The low-voltage coil first and last end of each single-phase transformer is drawn out to outgoing line device respectively, and the outgoing line device includes bus box
1, bellows 2, outlet casing tube, copper pipe 4 and insulated support 5, the bus box 1 have three parts, pass through ripple between every part
Pipe 2 interconnects, and outlet casing tube includes three low-tension bushings 31 and a neutral bushing 32, and outlet casing tube is arranged in bus box
The upper surface of 1；Low-voltage lead 61 and a neutral point lead 62 there are two being set below bus box 1；Combined transformer it is each low
After crimping circle first and last end forms the connection of △ shapes in outgoing line device using copper pipe, drawn by three low-tension bushings 31, copper pipe 4 passes through
Insulated support 5 is arranged in bus box 1.
With raising seat connection between bus box 1 and each phase ontology of combined transformer, the raising that low-voltage lead 61 passes through each phase
Seat connection low-voltage coil, completes the connection of three single phase low voltage coils in bus box 1, vertically draws finally by from mutually envelope mother
Go out；After high-tension coil end is formed star connection by the neutral point lead 62 of combined transformer, drawn by neutral bushing 32；
The high pressure neutral point mutual inductor of combined transformer is mounted in bus box 1.
Connection structure between the low-tension bushing 31 and copper pipe 4 is：The end of copper pipe 4 is equipped with lug plate 12, with low pressure
Terminal plate on casing 31 is fastenedly connected by stainless steel bolt 10 and nut 11, is matched on stainless steel bolt 10 and nut 11
Washer 8 and disc spring 9.
The box wall material of the bus box 1 is aluminium alloy.
The material of the bellows 2 is non-magnetic stainless steel.
The middle part of the bus box 1 is equipped with hand hole 7.
In embodiment：Low-voltage lead is great current lead wire, is drawn using copper pipe, and three-phase low-voltage lead is complete in bus box
It is connected at " △ ", then low-tension bushing 31 is connected to by lug plate 12, finally by from the female vertical extraction of mutually envelope, neutral point lead 62
High-tension coil end formation star connection is drawn by neutral bushing 32.
Bus box is divided into three parts, realizes that transition connection avoids leakage field from overheating with bellows per between part, bellows and
Non-magnetic stainless steel and aluminium alloy is respectively adopted in box wall material.
Transport and installation:
1）The two parts and bellows at bus box both ends transport respectively；Low-voltage lead is transported by lead transport case band oil；
2）Installation：
A., the raising seat and bus box of each phase of combined transformer are first installed；
B. the transport case at low-pressure line-outgoing transport case both ends is removed, takes out the wiring of the lug plate and neutral point lead of low-voltage lead
Then piece installs the bellows between bus box, and by the lug plate of the lug plate of low-voltage lead and neutral point lead and each phase
Copper pipe increases seat by low pressure with neutral bushing and connects；
C. the connection and installation of combined transformer three-phase oil pipe line.After bus box intraconnections connects, immediately by bus box hand hole cover
Plate is sealed, while the oil pipe line of three-phase is connected by the mark installment accomplished fluently when dispatching from the factory.
Claims (4)
1. a kind of novel combined transformer large current outlet device, it is characterised in that：Combined transformer is by three identical capacity
Single-phase transformer forms；The low-voltage coil first and last end of each single-phase transformer is drawn out to outgoing line device, the outgoing line device respectively
Including bus box（1）, bellows（2）, outlet casing tube, copper pipe（4）And insulated support（5）, the bus box（1）There are three
Point, pass through bellows between every part（2）It interconnects, outlet casing tube includes three low-tension bushings（31）With a neutral point set
Pipe（32）, outlet casing tube setting is in bus box（1）The upper surface of；Bus box（1）Below set there are two low-voltage lead（61）With one
A neutral point lead（62）；Each low-voltage coil first and last end of combined transformer forms △ shapes connection in outgoing line device using copper pipe
After knot, by three low-tension bushings（31）It draws, copper pipe（4）Pass through insulated support（5）It is arranged in bus box（1）It is interior.
2. a kind of novel combined transformer large current outlet device according to claim 1, it is characterised in that：Bus box
（1）It is connect with raising seat between each phase ontology of combined transformer, low-voltage lead（61）Low pressure is connected by the raising seat of each phase
Coil, in bus box（1）The middle connection for completing three single phase low voltage coils, finally by from the female vertical extraction of mutually envelope；Combined type
The neutral point lead of transformer（62）After high-tension coil end is formed star connection, by neutral bushing（32）It draws；Combination
The high pressure neutral point mutual inductor of transformer is mounted on bus box（1）In.
3. a kind of novel combined transformer large current outlet device according to claim 1 or 2, it is characterised in that：It is described
Low-tension bushing（31）With copper pipe（4）Between connection structure be：Copper pipe（4）End be equipped with lug plate（12）, with low-tension bushing
（31）On terminal plate pass through stainless steel bolt（10）And nut（11）It is fastenedly connected, stainless steel bolt（10）And nut（11）On
It is matched with washer（8）And disc spring（9）.
4. a kind of novel combined transformer large current outlet device according to claim 1 or 2, it is characterised in that：It is described
Bus box（1）Box wall material be aluminium alloy；The bellows（2）Material be non-magnetic stainless steel；The bus box（1）'s
Middle part is equipped with hand hole（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810521433.XA CN108597804A (en) | 2018-05-28 | 2018-05-28 | A kind of novel combined transformer large current outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810521433.XA CN108597804A (en) | 2018-05-28 | 2018-05-28 | A kind of novel combined transformer large current outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108597804A true CN108597804A (en) | 2018-09-28 |
Family
ID=63629298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810521433.XA Pending CN108597804A (en) | 2018-05-28 | 2018-05-28 | A kind of novel combined transformer large current outlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108597804A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545520A (en) * | 2018-12-25 | 2019-03-29 | 宁波天安集团开关有限公司 | A kind of transformer of the electrical teaching Switching Power Supply fixed using elastic slice |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2877004Y (en) * | 2005-12-07 | 2007-03-07 | 特变电工沈阳变压器集团有限公司技术中心 | Low voltage sleeve connecting structure of high capacity three-phase combined transformer |
| CN202034191U (en) * | 2010-12-30 | 2011-11-09 | 保定天威集团有限公司 | Connecting structure for oil insulating sleeve outgoing line of transformer and lightning arrester |
| CN208208525U (en) * | 2018-05-28 | 2018-12-07 | 保定天威保变电气股份有限公司 | A kind of novel combined transformer large current outlet device |
-
2018
- 2018-05-28 CN CN201810521433.XA patent/CN108597804A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2877004Y (en) * | 2005-12-07 | 2007-03-07 | 特变电工沈阳变压器集团有限公司技术中心 | Low voltage sleeve connecting structure of high capacity three-phase combined transformer |
| CN202034191U (en) * | 2010-12-30 | 2011-11-09 | 保定天威集团有限公司 | Connecting structure for oil insulating sleeve outgoing line of transformer and lightning arrester |
| CN208208525U (en) * | 2018-05-28 | 2018-12-07 | 保定天威保变电气股份有限公司 | A kind of novel combined transformer large current outlet device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545520A (en) * | 2018-12-25 | 2019-03-29 | 宁波天安集团开关有限公司 | A kind of transformer of the electrical teaching Switching Power Supply fixed using elastic slice |
| CN109545520B (en) * | 2018-12-25 | 2020-08-18 | 乐变电气有限公司 | Utilize fixed transformer of switching power supply for electric teaching of shell fragment |
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