CN106373719B - A kind of oil-filled transformer - Google Patents
A kind of oil-filled transformer Download PDFInfo
- Publication number
- CN106373719B CN106373719B CN201610960474.XA CN201610960474A CN106373719B CN 106373719 B CN106373719 B CN 106373719B CN 201610960474 A CN201610960474 A CN 201610960474A CN 106373719 B CN106373719 B CN 106373719B
- Authority
- CN
- China
- Prior art keywords
- casing
- oil
- conducting rod
- oil pocket
- case lid
- 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.)
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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
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- 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
- H01F27/292—Surface mounted devices
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a kind of oil-filled transformer, including casing and damping base, the casing top is provided with case lid；The case lid is provided with high tension terminal and low tension terminal, and the low tension terminal includes connector lug, conducting rod and insulator, and conducting rod bottom is cased with insulator, and top is cased with connector lug；It is provided with the casing in oil pocket, oil pocket and is provided with high-tension coil and low-voltage coil, the oil pocket inwall both sides is respectively provided with an agitating device by fixture；The cabinet exterior is provided with oil level monitor；The bottom half is provided with damping base, damping base includes three shock absorption strips for surrounding triangle, the shock absorption strip is in " Contraband " shape, and damping spring is provided between upper and lower panel, and the present invention is simple in construction, it is reliable to install, be connected firmly, saves raw material, dieletric strength height；Vibrations during transformer work can be effectively reduced, so as to reduce the generation of noise；Circulation rate oily in oil pocket can be effectively lifted, the heat dispersion of equipment is improved.
Description
The application is application number：2014104787340, the applying date：On September 18th, 2014, denomination of invention：A kind of oil immersed type
The divisional application of transformer.
Technical field
The present invention relates to a kind of transformer, specifically a kind of oil-filled transformer.
Background technology
Oil-filled transformer also constantly can rise oil temperature in the course of the work, and oil temperature is typically by inside tank wall and oil pocket
Circulation, reduce oil temperature, but the oil circulation process inside madial wall and oil pocket is slow, oily convection intensity is low, is unfavorable for
The oil temperature of oil-filled transformer is reduced, easily promotes the oil temperature inside the oil-filled transformer under intensive work constantly to rise,
There is potential safety hazard；Transformer can produce noise pollution due to self vibration in the course of the work, influence the work of surrounding people
And rest；Traditional high-tension coil wire dieletric strength is low, and temperature limit is narrow, and insulating barrier tensile strength is low, is unfavorable for
Wrapping, thickness of insulating layer is big, during coiling, increases center conductor consumptive material, increases production cost；Traditional low tension terminal its
Clamp nut and conducting rod exposed position length are big, and conductive pole length is long, and fastening bolt is located at conducting rod side, and increase material is used
Amount, cost is high, in view of the above-mentioned problems, needing to improve existing oil-filled transformer.
The content of the invention
It is an object of the invention to provide a kind of oily intensity of circulation height, perfect heat-dissipating, damping noise reduction effect be good, cost is low
Oil-filled transformer, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of oil-filled transformer, including casing and damping base, the casing top are provided with case lid, and case lid edge is provided with
Backplate, backplate is connected with locker；The case lid is provided with high tension terminal and low tension terminal, and the low tension terminal includes connecing
The end of a thread, conducting rod and insulator, conducting rod pass case lid upwards inside case lid, and insulator is set in conducting rod and passes lid section
Bottom, connector lug is set in conducting rod top, adjust pad is provided between connector lug and insulator, the conducting rod top is provided with laterally
The mounting hole run through, connector lug is provided with the through hole being adapted to mounting hole, and the connector lug passes through through hole and installation by bolt
Hole is fixedly set in the top of conducting rod；It is provided with the casing in oil pocket, oil pocket and is provided with high-tension coil and low-voltage coil, high pressure
Binding post is connected with high-tension coil, and low tension terminal is connected with low-voltage coil, and the oil pocket inwall both sides are respectively pacified by fixture
Equipped with an agitating device；The cabinet exterior is provided with oil level monitor；The bottom half is provided with damping base, described to subtract
Tube chamber welds with base is shaken in bottom half, damping base includes three shock absorption strips for surrounding triangle, the shock absorption strip is in " Contraband " shape,
Damping spring is provided between upper and lower panel.
It is used as further scheme of the invention：The locker is connected with casing.
It is used as further scheme of the invention：The high-tension coil is externally provided with screen layer, the shielding with low-voltage coil
Layer is aluminium foil material.
It is used as further scheme of the invention：The oil pocket inwall is provided with the top of guiding gutter, oil pocket is pacified by fixture
Equipped with agitating device.
It is used as further scheme of the invention：The wire of the high-tension coil is copper conductor, and wire is wrapped with two layers
Laminated polyester film, laminated polyester film outer wrap has insulating paper.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is changed by setting agitating device inside oil pocket
The circulating path of transformer oil intracavitary is become, has added oily intensity of circulation and speed inside oil pocket, so as to improve its radiating
Performance；In shock absorption strip of the bottom half provided with three distributions triangular in shape, on the one hand due to the stability of triangle, enable casing
On the ground, on the other hand, the damping spring in shock absorption strip can effectively improve the damping performance of damping base, drop for stable placement
Because of the noise of vibrations generation during low transformer work；The wire dieletric strength of high-tension coil is high, and temperature limit is wide, insulation
Layer is thinning, and insulating barrier tensile strength is uprised, and center conductor consumable quantity is reduced, and has saved cost；Low tension terminal is worn by bolt
Cross connector lug through hole is connected two parts with conducting rod mounting hole, has on the one hand shortened conductive pole length, on the other hand need not make
With the same fastening bolt of clamping part, material is simplified, cost is reduced.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of mesolow binding post of the present invention.
Fig. 3 is the sectional view of mesohigh winding wire of the present invention.
Fig. 4 is polycrystalline substance schematic diagram of the invention.
Fig. 5 is the structural representation of shock absorption strip in the present invention.
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 is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~5, the embodiment of the present invention, a kind of oil-filled transformer, including casing 1 and damping base 2, institute
The top of casing 1 is stated provided with case lid 3, the edge of case lid 3 is provided with backplate 4, and backplate 4 is connected with locker 5；The case lid 3 is provided with high pressure
Binding post 6 and low tension terminal 7, the low tension terminal 7 include connector lug 71, conducting rod 72 and insulator 73, conducting rod 72 by
The inside of case lid 3 passes case lid 3 upwards, and insulator 73 is set in the bottom of conducting rod 72, and connector lug 71 is set in the top of conducting rod 72, connect
Adjust pad 76 is provided between the end of a thread 71 and insulator 73, the top of conducting rod 72 is provided with the mounting hole 74 extended transversely through, connector lug
71 are fixed through through hole and mounting hole 74 by bolt 75 and are set with provided with the through hole being adapted to mounting hole 74, the connector lug 71
On the top of conducting rod 72；It is provided with the casing 1 in oil pocket 8, oil pocket 8 and is provided with high-tension coil 9 and low-voltage coil 10, high-voltage connecting
Terminal 6 is connected with high-tension coil 9, and low tension terminal 7 is connected with low-voltage coil 10, and the inwall both sides of oil pocket 8 pass through fixture
11 are respectively provided with an agitating device 12；The outer wall of casing 1 is provided with oil level monitor 13；The bottom of casing 1, which is provided with, to be subtracted
Base 2 is shaken, the damping base 2 is welded on the bottom of casing 1, and damping base 2 includes three shock absorption strips 14 for surrounding triangle, institute
It is in that damping spring 15 is provided between " Contraband " shape, upper and lower panel to state shock absorption strip 14.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (2)
1. a kind of oil-filled transformer, including casing（1）And damping base（2）, it is characterised in that：The casing（1）Top is set
There is case lid（3）, case lid（3）Edge is provided with backplate（4）, backplate（4）With locker（5）Connection；The case lid（3）It is provided with high-voltage connecting
Terminal（6）And low tension terminal（7）, the low tension terminal（7）Including connector lug（71）, conducting rod（72）And insulator（73）,
Conducting rod（72）By case lid（3）Inside passes case lid upwards（3）, insulator（73）It is set in conducting rod（72）Pass case lid（3）Portion
The bottom divided, connector lug（71）It is set in conducting rod（72）Top, connector lug（71）With insulator（73）Between be provided with adjust pad
（76）, the conducting rod（72）Top is provided with the mounting hole extended transversely through（74）, connector lug（71）It is provided with and mounting hole（74）
The through hole of adaptation, the connector lug（71）Pass through bolt（75）Through through hole and mounting hole（74）It is fixedly set in conducting rod（72）
Top；The casing（1）It is interior to be provided with oil pocket（8）, oil pocket（8）It is interior to be provided with high-tension coil（9）And low-voltage coil（10）, high-voltage connecting
Terminal（6）With high-tension coil（9）Connection, low tension terminal（7）With low-voltage coil（10）Connection, the oil pocket（8）Inwall both sides
Pass through fixture（11）One agitating device is respectively installed（12）；The casing（1）Outer wall is provided with oil level monitor（13）；Institute
State casing（1）Bottom is provided with damping base（2）, the damping base（2）It is welded on casing（1）Bottom, damping base（2）Including
Three surround triangle shock absorption strip（14）, the shock absorption strip（14）In " Contraband " shape, damping spring is provided between upper and lower panel
（15）；The locker（5）With casing（1）Connection；The high-tension coil（9）With low-voltage coil（10）It is externally provided with screen layer（16）；
The oil pocket（8）Inwall is provided with guiding gutter, oil pocket（8）Top passes through fixture（11）Agitating device is installed（12）.
2. oil-filled transformer according to claim 1, it is characterised in that the high-tension coil（9）Wire（17）For
Copper conductor, wire（17）It is wrapped with two layers polyester film layer（18）, laminated polyester film（18）Outer wrap has insulating paper（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960474.XA CN106373719B (en) | 2014-09-18 | 2014-09-18 | A kind of oil-filled transformer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410478734.0A CN104200959B (en) | 2014-09-18 | 2014-09-18 | Oil immersed transformer |
| CN201610960474.XA CN106373719B (en) | 2014-09-18 | 2014-09-18 | A kind of oil-filled transformer |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410478734.0A Division CN104200959B (en) | 2014-09-18 | 2014-09-18 | Oil immersed transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106373719A CN106373719A (en) | 2017-02-01 |
| CN106373719B true CN106373719B (en) | 2017-10-27 |
Family
ID=52086235
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610960474.XA Active CN106373719B (en) | 2014-09-18 | 2014-09-18 | A kind of oil-filled transformer |
| CN201410478734.0A Expired - Fee Related CN104200959B (en) | 2014-09-18 | 2014-09-18 | Oil immersed transformer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410478734.0A Expired - Fee Related CN104200959B (en) | 2014-09-18 | 2014-09-18 | Oil immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106373719B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903387A (en) * | 2016-02-23 | 2016-08-31 | 云南大红山管道有限公司 | Damping system of large-capacity stirring tank |
| CN108010673A (en) * | 2017-12-26 | 2018-05-08 | 铜陵三佳变压器科技股份有限公司 | A kind of transformer capsule type oil storage cabinet |
| CN113421735A (en) * | 2020-12-30 | 2021-09-21 | 衡阳市广源线路器材有限公司 | Oil-immersed transformer case shell |
| CN112700951B (en) * | 2021-01-12 | 2021-10-22 | 大唐万宁天然气发电有限责任公司 | Integrated radiator for oil-immersed power equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55111113A (en) * | 1979-02-21 | 1980-08-27 | Toshiba Corp | Transformer |
| JP2011035303A (en) * | 2009-08-05 | 2011-02-17 | Mitsubishi Electric Corp | Transformer |
| CN103456474A (en) * | 2013-09-29 | 2013-12-18 | 丹阳市金诺电器有限公司 | Combined low-voltage bushing of transformer |
| CN203536162U (en) * | 2013-09-27 | 2014-04-09 | 常州市鹏睿机械有限公司 | Oil-immersed transformer oil tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203481019U (en) * | 2013-09-29 | 2014-03-12 | 丹阳市金诺电器有限公司 | Combined type transformer low-voltage bushing |
-
2014
- 2014-09-18 CN CN201610960474.XA patent/CN106373719B/en active Active
- 2014-09-18 CN CN201410478734.0A patent/CN104200959B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55111113A (en) * | 1979-02-21 | 1980-08-27 | Toshiba Corp | Transformer |
| JP2011035303A (en) * | 2009-08-05 | 2011-02-17 | Mitsubishi Electric Corp | Transformer |
| CN203536162U (en) * | 2013-09-27 | 2014-04-09 | 常州市鹏睿机械有限公司 | Oil-immersed transformer oil tank |
| CN103456474A (en) * | 2013-09-29 | 2013-12-18 | 丹阳市金诺电器有限公司 | Combined low-voltage bushing of transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106373719A (en) | 2017-02-01 |
| CN104200959B (en) | 2017-02-15 |
| CN104200959A (en) | 2014-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Baiyang Inventor after: Zhou Yaochang Inventor after: Lin Wei Inventor after: Chen Weiye Inventor after: Zeng Lang Inventor before: Chen Wei |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170920 Address after: 325600 weft seventeen Road, Yueqing Economic Development Zone, Zhejiang, Wenzhou Applicant after: Hongguang Electrical Group Co., Ltd. Address before: Ganquan road Shushan District of Hefei City, Anhui Province, Jiangmen 230000 Business Garden No. 81 floor B-1015 Applicant before: Hefei dragon totem Information Technology Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |