CN107025992A - A kind of binding post structure of transformer - Google Patents
A kind of binding post structure of transformer Download PDFInfo
- Publication number
- CN107025992A CN107025992A CN201710426937.9A CN201710426937A CN107025992A CN 107025992 A CN107025992 A CN 107025992A CN 201710426937 A CN201710426937 A CN 201710426937A CN 107025992 A CN107025992 A CN 107025992A
- Authority
- CN
- China
- Prior art keywords
- binding post
- heat pipe
- transformer
- heat
- pilum
- 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
- H01F27/29—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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/18—Liquid cooling by evaporating liquids
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of binding post structure of transformer, including columned binding post, equipped with the heat pipe that can be received the heat of binding post and outwards distribute on binding post.In the transformer course of work, the heat that binding post is produced, in addition to a part is directly distributed by binding post surface to air, another part is quickly received by heat pipe, and quickly outwards distributed by heat pipe, so as to improve the radiating rate of binding post, the heat of binding post is set to distribute in time, can prevent influences the situation of transformer job stability and security because binding post is overheated；In addition, compared with prior art is by way of significantly increasing binding post cross-sectional area, the present invention is by way of setting up heat pipe auxiliary and accelerating radiating, can be in the case where meeting use requirement, the cross-sectional area of binding post is greatly lowered, so that the copper consumption and cost of manufacture of binding post is greatly lowered.
Description
Technical field
The present invention relates to transformer technology field, more particularly to a kind of binding post structure of transformer.
Background technology
The binding post of transformer is that one kind is made by copper material, section is columned conductor.Binding post is mainly use
On a circuit（For example the phase line of high and low pressure transformer, zero line, ground wire often use binding post）, and rise in the line
Convey the effect of electric current and connection electrical equipment.
During existing transformer work, its binding post（Particularly binding post wiring position region）Larger heat can be produced
Amount, this partial heat needs to distribute in time, and otherwise, the resistance of binding post can increased dramatically because of the rise of temperature, to becoming
The stability and security of depressor work cause to have a strong impact on.And prior art is the temperature of reduction binding post, mainly pass through
Significantly do the cross-sectional area of big binding post to improve the area of dissipation of binding post, so as to improve the radiating rate of binding post, make
The heat of binding post is more dispersed into air in time by its surface, but this mode, can increase considerably binding post
Copper consumption and manufacturing cost.
The content of the invention
The main object of the present invention is to propose a kind of binding post structure of transformer, it is intended to improve the radiating speed of binding post
Degree, and reduce cost.
To achieve the above object, the present invention proposes a kind of binding post structure of transformer, including columned binding post, connects
Equipped with the heat pipe that can be received the heat of binding post and outwards distribute on terminal.
The binding post structure technical scheme of transformer of the present invention, the heat of binding post heat can be received by being provided with binding post
Pipe, in the transformer course of work, the heat that binding post is produced by binding post surface directly distributes it except a part to air
Outside, another part is quickly received by heat pipe, and is quickly outwards distributed by heat pipe, so as to improve the radiating rate of binding post, makes to connect
The heat of terminal is distributed in time, and can prevent influences transformer job stability and security because binding post is overheated
Situation；In addition, compared with prior art is by way of significantly increasing binding post cross-sectional area, the present invention is by setting up
Heat pipe auxiliary accelerates the mode of radiating, and the cross-sectional area of binding post in the case where meeting use requirement, can be greatly lowered, from
And the copper consumption and cost of manufacture of binding post is greatly lowered.
Brief description of the drawings
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are the schematic diagram of four kinds of embodiments of the binding post structure of transformer of the present invention；
Fig. 5 is the heat pipe sectional view of the binding post structure of transformer of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of embodiment of the present invention, rather than whole embodiments.Based on the implementation in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of protection of the invention.
If it is to be appreciated that relating to directionality instruction in the embodiment of the present invention（Such as up, down, left, right, before and after, top,
Bottom, inside and outside, vertical, transverse direction, longitudinal direction, counterclockwise, clockwise, circumferentially, radially, axially ...）, then directionality indicate only use
In explanation in a certain particular pose（As shown in drawings）Under relative position relation, motion conditions between each part etc., if should
When particular pose changes, then directionality indicates also correspondingly therewith to change.
If, should " first " or " the in addition, relate to the description of " first " or " second " etc. in the embodiment of the present invention
Two " etc. description is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this technical side
The combination of case is not present, also not within the protection domain of application claims.
The present invention proposes a kind of binding post structure of transformer.
In the embodiment of the present invention, as shown in Fig. 1 to 5, the binding post structure of the transformer, including columned binding post 1,
Binding post 1 is made of copper, and is connected in the relevant position of transformer, main to play conveying electric current and connect electrical equipment.Wiring
Equipped with the heat pipe 2 that can be received the heat of binding post 1 and outwards distribute on post 1.In the transformer course of work, the heat that binding post is produced
Amount, in addition to a part is directly distributed by binding post surface to air, another part is quickly received by heat pipe, and by heat pipe
Quickly outwards distribute, so as to improve the radiating rate of binding post, the heat of binding post is distributed in time, can prevent because
Binding post overheats and influences the situation of transformer job stability and security；In addition, passing through significantly relative to prior art
The mode for increasing binding post cross-sectional area is compared, and the present invention can be made by way of setting up heat pipe auxiliary and accelerating radiating in satisfaction
In the case of requiring, the cross-sectional area of binding post is greatly lowered, so that the copper consumption and system of binding post is greatly lowered
Make cost.
It is to be appreciated that heat pipe 2 is a kind of quick thermal transport property using heat-conduction principle and phase change medium to transmit
The heat transfer element of heat, can be rapidly by the heat transfer of thermal objects to thermal source by heat pipe 2（Refer herein to binding post 1）
Outside.As shown in figure 5, heat pipe 2 generally comprises the internal shell 21 vacuumized, the working medium 22 inside shell 21 is filled in（For example
Water or freon etc.）, and it is close to the liquid-sucking core 23 of the inwall of shell 21, and according to the steam inside of shell 21（Gasified by working medium
It is produced）Mobility status, passes through and is divided into evaporator section, adiabatic section and condensation segment.When heat pipe 2 works, work
Matter 22 absorbs heat from heat source in evaporator section and undergone phase transition as steam, and steam stream discharges heat after adiabatic section reaches condensation segment
Measure and be re-condensed into liquid, then condensate liquid stream relies on gravity（During the vertical setting of heat pipe）Or capillary force（Heat pipe level is set
When putting）Evaporator section is back to, a closed circulation is thus completed, and substantial amounts of heat is outwards transmitted.Specifically, liquid-sucking core 23
Sinter the cyclic structure of many pores into by copper powder, and be close to the inwall of shell 21, for the shuttling movement of working medium 22.
In embodiments of the present invention, as shown in Figures 1 to 3, the binding post 1 includes columned pilum 11 and from pilum
The outwardly wiring position 12 in 11 axial two ends, wiring position 12 preferably does tin plating processing or adds conductive paste, to strengthen conduction
Performance, the heat pipe is installed on pilum, and the wiring position 12 is preferably integrally formed with pilum 11, to ensure the knot of binding post 1
Structure intensity and electric conductivity.
Specifically, the quantity loaded on the heat pipe 2 on binding post 1 can be one or more（Such as two, three, four
It is individual or more）, it is the situation of one as shown in Figures 1 to 3, is illustrated in figure 4 the situation of two, it is however generally that, heat pipe 2
Quantity is more, and the thermolysis of pairs of posts 1 is bigger, certainly, and corresponding cost is higher.Specifically can be according to radiating requirements
It is fixed.
In embodiments of the present invention, the mounting means of heat pipe 2 has a variety of.For example, heat pipe 2 can be using directly welding（Such as
Spot welding）In the perisporium or end wall of binding post 1, and heat pipe 2 is contacted with the perisporium or end wall of binding post 1, the part of binding post 1
Heat is directly conducted to heat pipe 2, and outwards distributed by heat pipe 2 by contact surface.Or, can binding post 1 perisporium（See Fig. 2）
Or end wall（See Fig. 4）The caulking groove mutually fitted with heat pipe 2 is opened up, heat pipe 2 is embedded in caulking groove 13, and heat pipe 2 is embedded at caulking groove 13
The surface of interior part is in contact with the cell wall of caulking groove 13, to absorb the heat of binding post 1, this mode, heat pipe 2 and binding post 1
Contact area it is larger, radiating effect preferably, still, processing cost is higher than the mode directly welded.
Specifically, caulking groove 13 can be opened in the perisporium or end wall of pilum 11, be illustrated in figure 2 the week for being opened in pilum 11
The situation of wall, heat pipe 2 is embedded at after caulking groove 13, the diameter parallel with pilum 11.As shown in figure 4, being opened in pilum end for caulking groove
The situation of wall, heat pipe is embedded at after caulking groove, vertical with the end wall of pilum 11, and caulking groove 13 is stretched into the part of the correspondence evaporator section of heat pipe 2
It is interior, and the part of the correspondence condensation segment of heat pipe 2 is then located at outside caulking groove 13.More specifically, can pilum 11 two end walls or only
Caulking groove 13 is opened up in an end wall of pilum 11 and heat pipe 2 is embedded, as shown in Fig. 2 to be opened up in the two of pilum 11 end wall
Caulking groove 13 and the situation for being embedded heat pipe 2.
In embodiments of the present invention, the shape of the shell of heat pipe 2 can be cylindric（As shown in Figure 1）, triangle column or
Person's rectangular cylindrical（As shown in Figure 3）.Shell is provided with the outwardly directed radiating fin 3 of multi-disc with the non-contacting region of pilum 11（See
Fig. 4）, to increase the area of dissipation of shell 21, so that the radiating rate of heat pipe 2 is improved, and then can be more in time by binding post 1
Heat is outwards distributed.By taking cylindric shell 21 as an example, radiating fin 3 is located at the perisporium of cylindric shell 21（See Fig. 3）Or
Person's end wall（See Fig. 4）With the non-contacting region of binding post 1.
It is to be appreciated that wiring position 12 is the maximum region of the caloric value of binding post 1, it is more in time by 12 regions of wiring position
Heat distribute, be preferably formed with least one heat pipe 2 loaded on pilum 11 close to wiring position 12 position（See Fig. 1, Fig. 3, Fig. 5
It is shown）.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the design of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/it is used in indirectly
He is included in the scope of patent protection of the present invention related technical field.
Claims (10)
1. a kind of binding post structure of transformer, including columned binding post, it is characterised in that：Being equipped with binding post to receive
The heat of binding post and the heat pipe outwards distributed.
2. the binding post structure of transformer as claimed in claim 1, it is characterised in that：Quantity loaded on the heat pipe on binding post
For one or more.
3. the binding post structure of transformer as claimed in claim 1, it is characterised in that：Heat pipe includes the internal pipe vacuumized
Shell, is filled in the working medium inside shell, and is close to from one end to the other side divide in the liquid-sucking core of inner wall of tube shell, shell and divides successively
For evaporator section, adiabatic section and condensation segment, working medium absorbs heat from heat source in evaporator section and undergone phase transition as steam, and steam stream is passed through
Adiabatic section, which is reached, to be discharged heat and is re-condensed into liquid after condensation segment, then condensate liquid stream flows back by gravity or capillary force
To evaporator section.
4. the binding post structure of transformer as claimed in claim 3, it is characterised in that：Liquid-sucking core sinters many capillarys into by copper powder
The cyclic structure in hole.
5. the binding post structure of transformer as claimed in claim 1, it is characterised in that：Heat pipe is directly welded in the week of binding post
Wall or end wall are simultaneously contacted with binding post.
6. the binding post structure of transformer as claimed in claim 1, it is characterised in that：The perisporium or end wall of binding post are opened up
The caulking groove mutually fitted with heat pipe, heat pipe is embedded in caulking groove, and heat pipe is embedded at the surface of the part in caulking groove and the cell wall of caulking groove
It is in contact.
7. the binding post structure of the transformer as described in any one in claim 1 to 6, it is characterised in that：Binding post includes
Columned pilum and from the outwardly wiring position in the axial two ends of pilum, the tin plating processing in wiring position or adds conductive paste,
The heat pipe is loaded on pilum.
8. the binding post structure of transformer as claimed in claim 7, it is characterised in that：The shell of heat pipe is cylindric, triangle
Column or rectangular cylindrical, shell are provided with the outwardly directed radiating fin of multi-disc with the non-contacting region of pilum.
9. the binding post structure of transformer as claimed in claim 7, it is characterised in that：At least one heat pipe is close loaded on pilum
The position of wiring position.
10. the binding post structure of transformer as claimed in claim 7, it is characterised in that：Caulking groove be opened in pilum perisporium or
Person's end wall, and open up the caulking groove in two end walls of the pilum or an end wall only in the pilum and be embedded described
Heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426937.9A CN107025992A (en) | 2017-06-08 | 2017-06-08 | A kind of binding post structure of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426937.9A CN107025992A (en) | 2017-06-08 | 2017-06-08 | A kind of binding post structure of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107025992A true CN107025992A (en) | 2017-08-08 |
Family
ID=59531435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710426937.9A Pending CN107025992A (en) | 2017-06-08 | 2017-06-08 | A kind of binding post structure of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107025992A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190418A (en) * | 2019-05-27 | 2019-08-30 | 上海本菱涡旋压缩机有限公司 | High current seal wiring seat based on heat pipe heat exchanging |
| FR3114703A1 (en) * | 2020-09-30 | 2022-04-01 | Safran | Phase change material cooled electrical conductor and method of making same |
| FR3115921A1 (en) * | 2020-11-04 | 2022-05-06 | Safran | CONDUCTIVE ELEMENTS AND ELECTRICAL MACHINE FOR AIRCRAFT COMPRISING SUCH CONDUCTIVE ELEMENTS |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101025345A (en) * | 2006-02-17 | 2007-08-29 | 富准精密工业(深圳)有限公司 | Heat pipe |
| JP4050553B2 (en) * | 2002-05-23 | 2008-02-20 | 太陽誘電株式会社 | Surface mount type coil component and manufacturing method thereof |
| CN202258724U (en) * | 2011-09-22 | 2012-05-30 | 江苏中联电气股份有限公司 | Mine dry explosion-proof transformer with internal heat pipe for heat dissipation |
| CN202485509U (en) * | 2011-12-31 | 2012-10-10 | 东莞市瑞为电器配件有限公司 | Radiator |
| CN202487559U (en) * | 2011-12-31 | 2012-10-10 | 东莞市瑞为电器配件有限公司 | Heat-radiating column |
| CN102780163A (en) * | 2012-08-14 | 2012-11-14 | 正泰电气股份有限公司 | Bus joint radiator device of switchgear assembly |
| CN203406148U (en) * | 2013-06-19 | 2014-01-22 | 国家电网公司 | Secondary terminal of oil-immersed transformer |
| CN203586896U (en) * | 2013-06-08 | 2014-05-07 | 华南理工大学 | Thermal column array steam road composite liquid-absorbing core |
| CN204215892U (en) * | 2014-11-27 | 2015-03-18 | 宁波同禾互感器有限公司 | A kind of extraordinary current transformer |
| CN104703442A (en) * | 2012-06-28 | 2015-06-10 | 蔡州 | Efficient radiating device |
| CN205140684U (en) * | 2015-11-04 | 2016-04-06 | 孔令胜 | Easy radiating transformer |
| CN205984559U (en) * | 2016-07-28 | 2017-02-22 | 聊城鑫大变压器有限公司 | Transformer on post of power distribution station |
| CN106783049A (en) * | 2017-01-25 | 2017-05-31 | 广西凯悦新源电力科技有限公司 | A kind of novel electric power bushing for transformer |
| CN206834048U (en) * | 2017-06-08 | 2018-01-02 | 东莞市瑞为电器配件有限公司 | A kind of binding post structure of transformer |
-
2017
- 2017-06-08 CN CN201710426937.9A patent/CN107025992A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4050553B2 (en) * | 2002-05-23 | 2008-02-20 | 太陽誘電株式会社 | Surface mount type coil component and manufacturing method thereof |
| CN101025345A (en) * | 2006-02-17 | 2007-08-29 | 富准精密工业(深圳)有限公司 | Heat pipe |
| CN202258724U (en) * | 2011-09-22 | 2012-05-30 | 江苏中联电气股份有限公司 | Mine dry explosion-proof transformer with internal heat pipe for heat dissipation |
| CN202485509U (en) * | 2011-12-31 | 2012-10-10 | 东莞市瑞为电器配件有限公司 | Radiator |
| CN202487559U (en) * | 2011-12-31 | 2012-10-10 | 东莞市瑞为电器配件有限公司 | Heat-radiating column |
| CN104703442A (en) * | 2012-06-28 | 2015-06-10 | 蔡州 | Efficient radiating device |
| CN102780163A (en) * | 2012-08-14 | 2012-11-14 | 正泰电气股份有限公司 | Bus joint radiator device of switchgear assembly |
| CN203586896U (en) * | 2013-06-08 | 2014-05-07 | 华南理工大学 | Thermal column array steam road composite liquid-absorbing core |
| CN203406148U (en) * | 2013-06-19 | 2014-01-22 | 国家电网公司 | Secondary terminal of oil-immersed transformer |
| CN204215892U (en) * | 2014-11-27 | 2015-03-18 | 宁波同禾互感器有限公司 | A kind of extraordinary current transformer |
| CN205140684U (en) * | 2015-11-04 | 2016-04-06 | 孔令胜 | Easy radiating transformer |
| CN205984559U (en) * | 2016-07-28 | 2017-02-22 | 聊城鑫大变压器有限公司 | Transformer on post of power distribution station |
| CN106783049A (en) * | 2017-01-25 | 2017-05-31 | 广西凯悦新源电力科技有限公司 | A kind of novel electric power bushing for transformer |
| CN206834048U (en) * | 2017-06-08 | 2018-01-02 | 东莞市瑞为电器配件有限公司 | A kind of binding post structure of transformer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190418A (en) * | 2019-05-27 | 2019-08-30 | 上海本菱涡旋压缩机有限公司 | High current seal wiring seat based on heat pipe heat exchanging |
| FR3114703A1 (en) * | 2020-09-30 | 2022-04-01 | Safran | Phase change material cooled electrical conductor and method of making same |
| WO2022069829A1 (en) * | 2020-09-30 | 2022-04-07 | Safran | Electrical conductor cooled by phase change material and method for the manufacture thereof |
| FR3115921A1 (en) * | 2020-11-04 | 2022-05-06 | Safran | CONDUCTIVE ELEMENTS AND ELECTRICAL MACHINE FOR AIRCRAFT COMPRISING SUCH CONDUCTIVE ELEMENTS |
| WO2022096800A1 (en) * | 2020-11-04 | 2022-05-12 | Safran | Conductive members and electric machine for aircraft comprising such conductive members |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |
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| RJ01 | Rejection of invention patent application after publication |