CN103199365A - Electric connection jack used for breakover of high-voltage large current and preparation method thereof - Google Patents
Electric connection jack used for breakover of high-voltage large current and preparation method thereof Download PDFInfo
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- CN103199365A CN103199365A CN2013101059794A CN201310105979A CN103199365A CN 103199365 A CN103199365 A CN 103199365A CN 2013101059794 A CN2013101059794 A CN 2013101059794A CN 201310105979 A CN201310105979 A CN 201310105979A CN 103199365 A CN103199365 A CN 103199365A
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- connection jack
- electrical connection
- fin
- current
- inner sleeve
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Abstract
The invention discloses an electric connection jack used for breakover of a high-voltage large current. The electric connection jack used for breakover of the high-voltage large current comprises a hollow electric conduction column which is formed by rolling an electric conduction chip; the electric conduction chip comprises wings arranged on two end portions and an arc-shaped portion arranged between the wings arranged on the two end portions; the wings arranged on the two end portions of the electric conduction chip become two opening ends of the hollow electric conduction column after forming and rolling; the arc-shaped portion protrudes towards an inner hole of the hollow electric conduction column; and the electric connection jack further comprises an inner sleeve sleeved outside the hollow electric conduction column. The invention further discloses and a preparation method of the electric connection jack. Compares with the prior art, the electric connection jack used for breakover of the high-voltage large current and the preparation method thereof are characterized in that the hollow electric conduction column is formed by rolling the electric conduction chip with an arc-shaped middle portion, the structure enlarges contact area, improves current-carrying capability, also eliminates a process that the electric conduction chip is twisted manually, enables all machining processes to be achieved through mechanical equipment, improves production efficiency, and has the advantages of bringing convenience to insertion and pulling and being slow in temperature rise.
Description
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Technical field
The present invention relates to the connector technique field, be specifically related to for the binding post of realizing being electrically connected, in particular for electrical connection jack of conducting high-voltage great-current and preparation method thereof.
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Background technology
Being electrically connected jack is the product that is electrically connected for realizing, it is widely used in the electron trade.The torsion spring terminal is a kind of as jack, has bigger current capacity than other jacks.Existing torsion spring terminal generally comprises the torsion spring grid, is enclosed within interior cover and overcoat on the torsion spring grid outer surface, the torsion spring grid is the parts of a global approximation column structure of hollow and open at both ends, comprises at the becket at both ends and some bonding jumpers between the becket of two ends.In manufacturing process, torsion spring grid two ends rotate a certain angle with its central shaft, make numerous bonding jumpers of torsion spring grid form the curved surface that parabola constitutes, make that like this its contact area is bigger, has very low contact resistance, under the big or small identical situation of internal resistance and rete resistance, its current capacity is just higher.Though this torsion spring terminal can be used for the conducting high-voltage great-current, but owing to need the direct type bonding jumper of twisting formation blank in its manufacturing process, this operation needs manual operation, has influenced the efficient of producing in enormous quantities, the production cost that complicated structure and technology have increased enterprise.Secondly, the binding post of existing this structure is quick heating in use, and reason is: when reality was used, reduced in the gap after the wiring between torsion spring network and the interior cover, and the heat radiation channel also just reduces sharply, and causes quick heating.
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Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned prior art, a kind of electrical connection jack for the conducting high-voltage great-current is provided, it has higher current capacity, and manufacture craft is simple, need not to make by hand.
For achieving the above object, the present invention adopts following technical scheme:
The line style bonding jumper that the present invention will have the torsion spring grid middle part of torsion spring terminal now changes the arc shape that arches upward to torsion spring grid endoporus into, when making, save the step of torsion spring network two ends with the central shaft rotation of torsion spring grid, can reach the purpose of its contact area of big increase, raising current capacity again.Specific as follows:
A kind of electrical connection jack for the conducting high-voltage great-current, it comprises the hollow conductive pole by the moulding of conductive chip volume circle, described conductive chip comprises fin, the curved portions between the fin of both ends at both ends, the fin at conductive chip both ends becomes two openends of hollow conductive pole after the moulding of volume circle, curved portions is to the endoporus projection of hollow conductive pole, and this electrical connection jack also comprises the inner sleeve on the outside that is enclosed within the hollow conductive pole.
Described curved portions is axially established the uniform arc grid in some intervals along the hollow conductive pole.
The export-oriented turnover of described fin is clamped on the outer surface of inner sleeve.
Preferably, this electrical connection jack also comprises outer sleeve, and outer sleeve is enclosed within on the outer surface of fin and inner sleeve.
Described outer sleeve is more than two, and the interior diameter of each outer sleeve equates, mutual involutory being socketed on the inner sleeve.
A kind of preparation method of the electrical connection jack for the conducting high-voltage great-current, it may further comprise the steps:
1) stamps out rectangular-shaped conductive chip, the both ends of conductive chip are cut into a plurality of parallel spaced fins;
2) conductive chip between the fin of both ends is partly struck out arc shape;
3) with the moulding of conductive chip volume circle, make the inwardly protruded hollow conductive pole in middle part;
4) inner sleeve is enclosed within on the outer surface of hollow conductive pole.
Preparation method of the present invention also comprises the export-oriented step that turns down on the outer surface that is clamped in inner sleeve of fin, step 2) after the punch forming curved portions, also axially cuts out the uniform arc grid in some intervals along the hollow conductive pole, make curved portions be formed by the uniform arc strip in some intervals, and the straight line that two end points of arc strip are linked to be is parallel with inner sleeve, make this electrical connection jack in use the hollow conductive pole and and inner sleeve between the gap more, it is slow to heat up.
Preparation method of the present invention also is included in the step that puts outer sleeve on the outer surface of fin and inner sleeve.
Preferably, described outer sleeve is more than two, and the interior diameter of each outer sleeve equates, mutual involutory being socketed on the inner sleeve.
Compared to existing technology, beneficial effect of the present invention is:
The hollow conductive pole of electrical connection jack of the present invention is to adopt the conductive chip of the curved shape in middle part to roll up the circle moulding, and the middle part inwardly protruding of hollow conductive pole after the moulding, this structure can either increase contact area, improve the current capacity of product, can save the step of manually conductive chip being reversed again, make all procedure of processings all can finish by plant equipment, enhance productivity; In addition, because the middle part of hollow conductive pole is inwardly protruded, increase contact area, the size of convenient control contact engaging and separating force; Again, the middle part of hollow conductive pole is surrounded by the arc strip at interval of working hard, and is fast with heat during use, and it is slow to heat up.
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
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Description of drawings
Fig. 1 is the schematic perspective view of electrical connection jack of the present invention;
Fig. 2 is the cutaway view of electrical connection jack of the present invention;
Fig. 3 is the structural representation of conductive chip of the present invention;
Fig. 4 is the structural representation after the conductive chip volume circle of the present invention moulding;
Fig. 5 is the structural representation after hollow conductive pole of the present invention puts inner sleeve;
Fig. 6 is the structural representation after an end of hollow conductive pole of the present invention puts outer sleeve.
Wherein, 11-fin, 12-curved portions, 2-inner sleeve, 3-outer sleeve.
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Embodiment
Embodiment 1
Please refer to accompanying drawing 1,2, the electrical connection jack for the conducting high-voltage great-current of the present invention comprises hollow conductive pole and the inner sleeve 2 that is enclosed within on the hollow conductive pole outside.
Described hollow conductive pole is obtained by the moulding of conductive chip volume circle.Described conductive chip comprises the fin 11 at both ends, the curved portions 12 between both ends fin 11.The fin 11 at both ends becomes two openends of hollow conductive pole after the moulding of conductive chip volume circle, and curved portions 12 is to the endoporus projection of hollow conductive pole.Described fin 11 export-oriented turnovers are clamped on the outer surface of inner sleeve 2.Specifically be that making step is:
With reference to Fig. 1, get blank and strike out roughly rectangular structure, then the both ends with blank are cut into a plurality of parallel spaced fins 11, and then the middle part of blank is struck out arc shape 12, make conductive chip.
Refer again to Fig. 4, with the moulding of conductive chip volume circle, during the moulding of volume circle centered by the straight line that is parallel to fin 11 direction of principal axis, the fin at the both ends of conductive chip surrounds the both ends open of hollow conductive pole respectively after the moulding of volume circle, and curved portions is to the endoporus projection of hollow conductive pole.
Then with reference to Fig. 5, inner sleeve 2 is sleeved on the outer surface of hollow conductive pole, inner sleeve covers the outer surface encirclement of curved portions 12, and fin 11 stretches out vertically from the both ends of inner sleeve 2.At last, fin 11 is carried out flange handle, fin 11 is crossed the end limit of inner sleeve 2 and is outwards launched or crooked being fitted on the outer surface of inner sleeve.
Present embodiment is to carry out improvedly on the basis of embodiment 1, and difference is: described curved portions 12 is axially established some intervals uniform arc grid 12a along the hollow conductive pole, and curved portions is made up of some parallel spaced arc strips.
Present embodiment is to do further to improve on the basis of embodiment 2, and difference is: this electrical connection jack also comprises two outer sleeves 3.The interior diameter of two outer sleeves 3 equates, and their the interior diameter overall diameter that equals inner sleeve 2 is added the double thickness of fin 11.Please refer to Fig. 6, Fig. 6 has shown that outer sleeve is enclosed within the schematic diagram on the inner sleeve.Two outer sleeves 3 are crossed involutory being socketed on the inner sleeve 2 mutually from the fin 11 at two ends respectively, and inner sleeve 2 and fin 11 encirclements are covered, and the result as shown in Figure 1.
Above-mentioned execution mode only is preferred implementation of the present invention; can not limit the scope of protection of the invention with this, the variation of any unsubstantiality that those skilled in the art does on basis of the present invention and replacement all belong to the present invention's scope required for protection.
Claims (9)
1. electrical connection jack that is used for the conducting high-voltage great-current, it is characterized in that: it comprises the hollow conductive pole by the moulding of conductive chip volume circle, described conductive chip comprises fin, the curved portions between the fin of both ends at both ends, the fin at conductive chip both ends becomes two openends of hollow conductive pole after the moulding of volume circle, curved portions is to the endoporus projection of hollow conductive pole, and this electrical connection jack also comprises the inner sleeve on the outside that is enclosed within the hollow conductive pole.
2. the electrical connection jack for the conducting high-voltage great-current as claimed in claim 1 is characterized in that: described curved portions is axially established the uniform arc grid in some intervals along the hollow conductive pole.
3. the electrical connection jack for the conducting high-voltage great-current as claimed in claim 1 is characterized in that: the export-oriented turnover of described fin is clamped on the outer surface of inner sleeve.
4. the electrical connection jack for the conducting high-voltage great-current as claimed in claim 4, it is characterized in that: this electrical connection jack also comprises outer sleeve, and outer sleeve is enclosed within on the outer surface of fin and inner sleeve.
5. the electrical connection jack for the conducting high-voltage great-current as claimed in claim 5, it is characterized in that: described outer sleeve is more than two, the interior diameter of each outer sleeve equates, mutually involutory being socketed on the inner sleeve.
6. preparation method who is used for the electrical connection jack of conducting high-voltage great-current is characterized in that may further comprise the steps:
1) stamps out rectangular-shaped conductive chip, the both ends of conductive chip are cut into a plurality of parallel spaced fins;
2) conductive chip between the fin of both ends is partly struck out arc shape;
3) with the moulding of conductive chip volume circle, make the inwardly protruded hollow conductive pole in middle part;
4) inner sleeve is enclosed within on the outer surface of hollow conductive pole.
7. the preparation method of the electrical connection jack for the conducting high-voltage great-current as claimed in claim 6, it is characterized in that: also comprise the export-oriented turnover of fin is clamped in step on the outer surface of inner sleeve, step 2) after the punch forming curved portions, also axially cut out the uniform arc grid in some intervals along the hollow conductive pole.
8. the preparation method of the electrical connection jack for the conducting high-voltage great-current as claimed in claim 7 is characterized in that: also be included in the step that puts outer sleeve on the outer surface of fin and inner sleeve.
9. the preparation method of the electrical connection jack for the conducting high-voltage great-current as claimed in claim 8, it is characterized in that: described outer sleeve is more than two, the interior diameter of each outer sleeve equates, mutually involutory being socketed on the inner sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101059794A CN103199365A (en) | 2013-03-28 | 2013-03-28 | Electric connection jack used for breakover of high-voltage large current and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101059794A CN103199365A (en) | 2013-03-28 | 2013-03-28 | Electric connection jack used for breakover of high-voltage large current and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103199365A true CN103199365A (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101059794A Pending CN103199365A (en) | 2013-03-28 | 2013-03-28 | Electric connection jack used for breakover of high-voltage large current and preparation method thereof |
Country Status (1)
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| CN (1) | CN103199365A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505620A (en) * | 2014-12-16 | 2015-04-08 | 中航光电科技股份有限公司 | High-current jack contact |
| CN105390846A (en) * | 2015-12-04 | 2016-03-09 | 昆山全方位电子科技有限公司 | Contact piece of crown spring |
| CN106654661A (en) * | 2016-08-17 | 2017-05-10 | 深圳市铭仕新得电子有限公司 | Elastic electric connector and manufacturing method thereof |
| CN106654652A (en) * | 2016-12-23 | 2017-05-10 | 苏州华旃航天电器有限公司 | Female terminal of electric connector and processing method of female terminal |
| CN106785572A (en) * | 2016-12-05 | 2017-05-31 | 常州诺德电子有限公司 | High current connects sleeve |
| CN106816740A (en) * | 2017-01-20 | 2017-06-09 | 上海航天科工电器研究院有限公司 | A kind of electric connector mother terminal and its processing method |
| WO2018133261A1 (en) * | 2017-01-17 | 2018-07-26 | 安费诺科技(深圳)有限公司 | Grid electric connection piece |
| CN108879163A (en) * | 2018-06-19 | 2018-11-23 | 广州知崇新能源科技有限公司 | Quick-changing type electric car cradle female terminal |
| JP2020526889A (en) * | 2017-07-13 | 2020-08-31 | タイコ エレクトロニクス （シャンハイ） カンパニー リミテッド | How to plug the receptacle connector and plug connector |
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| US4614029A (en) * | 1984-04-05 | 1986-09-30 | Otto Dunkel Gmbh Fabrik Fur Elektrontechnische Gerate | Method of manufacturing contact spring sockets |
| CN1438736A (en) * | 2003-02-12 | 2003-08-27 | 吕永锋 | Singl-leaf revolving double-curve crown-strip ring and its process thereof |
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| CN202523884U (en) * | 2011-11-23 | 2012-11-07 | 深圳市华惠连接器有限公司 | Parallelogram sheet metal and the stamping forming Dou bar crown spring |
| CN203351812U (en) * | 2013-03-28 | 2013-12-18 | 深圳巴斯巴科技发展有限公司 | Electric connection jack used for breakover of high-voltage large current |
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2013
- 2013-03-28 CN CN2013101059794A patent/CN103199365A/en active Pending
Patent Citations (7)
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| US4614029A (en) * | 1984-04-05 | 1986-09-30 | Otto Dunkel Gmbh Fabrik Fur Elektrontechnische Gerate | Method of manufacturing contact spring sockets |
| CN1438736A (en) * | 2003-02-12 | 2003-08-27 | 吕永锋 | Singl-leaf revolving double-curve crown-strip ring and its process thereof |
| CN101938056A (en) * | 2010-07-06 | 2011-01-05 | 吴远泽 | Jack electrical connector and manufacturing method thereof |
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| CN202523884U (en) * | 2011-11-23 | 2012-11-07 | 深圳市华惠连接器有限公司 | Parallelogram sheet metal and the stamping forming Dou bar crown spring |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505620A (en) * | 2014-12-16 | 2015-04-08 | 中航光电科技股份有限公司 | High-current jack contact |
| CN105390846A (en) * | 2015-12-04 | 2016-03-09 | 昆山全方位电子科技有限公司 | Contact piece of crown spring |
| CN106654661A (en) * | 2016-08-17 | 2017-05-10 | 深圳市铭仕新得电子有限公司 | Elastic electric connector and manufacturing method thereof |
| WO2018033043A1 (en) * | 2016-08-17 | 2018-02-22 | 深圳市铭仕新得电子有限公司 | Flexible electrical connector and manufacturing method therefor |
| CN106654661B (en) * | 2016-08-17 | 2019-05-10 | 深圳市铭仕新得电子有限公司 | A kind of resilient electrical connector and preparation method thereof |
| CN106785572A (en) * | 2016-12-05 | 2017-05-31 | 常州诺德电子有限公司 | High current connects sleeve |
| CN106654652A (en) * | 2016-12-23 | 2017-05-10 | 苏州华旃航天电器有限公司 | Female terminal of electric connector and processing method of female terminal |
| WO2018133261A1 (en) * | 2017-01-17 | 2018-07-26 | 安费诺科技(深圳)有限公司 | Grid electric connection piece |
| CN106816740A (en) * | 2017-01-20 | 2017-06-09 | 上海航天科工电器研究院有限公司 | A kind of electric connector mother terminal and its processing method |
| JP2020526889A (en) * | 2017-07-13 | 2020-08-31 | タイコ エレクトロニクス （シャンハイ） カンパニー リミテッド | How to plug the receptacle connector and plug connector |
| CN108879163A (en) * | 2018-06-19 | 2018-11-23 | 广州知崇新能源科技有限公司 | Quick-changing type electric car cradle female terminal |
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Application publication date: 20130710 |