CN108666790A - A kind of arc punching press high current terminal - Google Patents
A kind of arc punching press high current terminal Download PDFInfo
- Publication number
- CN108666790A CN108666790A CN201810538527.8A CN201810538527A CN108666790A CN 108666790 A CN108666790 A CN 108666790A CN 201810538527 A CN201810538527 A CN 201810538527A CN 108666790 A CN108666790 A CN 108666790A
- Authority
- CN
- China
- Prior art keywords
- female end
- rear portion
- male end
- arc
- end front
- 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.)
- Granted
Links
- 238000004080 punching Methods 0.000 title claims abstract description 26
- 238000003475 lamination Methods 0.000 claims abstract description 58
- 238000002788 crimping Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000003754 machining Methods 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/06—Riveted connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Abstract
The invention discloses a kind of arc punching press high current terminals, including male end（1）And female end（2）, the male end（1）Including male end front（11）With male end rear portion（12）, the male end front is cuboid columnar, and the surface of cuboid columnar is arcwall face；The female end（2）Including female end front（21）With female end rear portion（22）, the female end front is the cuboid of inner hollow, and the arc spring lamination of rectangle is equipped on the inner wall of the female end front（3）, there is between the arc spring lamination and the inner wall of the female end front gap, the female end front and the female end rear portion to interconnect；The arc spring lamination of the male end front and the female end front inner wall matches；Design structure of the present invention is simple, on the one hand can ensure safety and stability, on the other hand, well below existing design in manufacturing cost, moreover, because structure design is simple, additionally it is possible to greatly improve the manufacture efficiency of manufacturer.
Description
Technical field
The present invention relates to high current terminal design fields, and in particular to a kind of arc punching press high current terminal.
Background technology
With the continuous development of society, demand of the people to powerful devices such as new-energy automobile, industrial equipments be increasingly
More, the especially development of new-energy automobile is incremented by multiple every year, wilderness demand high current connection terminal inside new-energy automobile, and
Design high current connecting terminal, in addition to consider safety and stability, for manufacturer, input commercialization manufacture with greater need for
Consider manufacturing cost.
High current connection terminal currently on the market, mostly based on machining.Although mach connection terminal performance is stablized,
But production capacity is low when having very high cost, high-volume volume production, part machining terminal can not also in equal volume
The shortcomings of reaching expected high current effect.Although moreover, also there is stamped terminals in the market, common stamped terminals will be realized
In the case of same machining high current, volume can become very large, different, be not used to equal volume, same high current
Connector design.Therefore, be badly in need of designing a high current stamping connection terminal, with solve high current connection terminal industry at
Sheet and production capacity problem.
Invention content
The technical problem to be solved by the present invention is to provide a kind of arc punching press high current terminals, and design structure is simple, on the one hand
It can ensure safety and stability, on the other hand, well below existing design in manufacturing cost, moreover, because structure
Design is simple, additionally it is possible to greatly improve the manufacture efficiency of manufacturer.
In order to solve the above technical problems, the technical scheme is that：A kind of arc punching press high current terminal, including male end
And female end, the male end and the female end match, the male end includes male end front and male end rear portion, the public affairs
End front is cuboid columnar, and the male end anterior face is arcwall face, the male end front and the male end rear portion
It interconnects；The female end includes female end front and female end rear portion, and the female end front is the cuboid of inner hollow,
Be equipped with the arc spring lamination of rectangle on the inner wall of the female end front, the arc spring lamination and the female end front it is interior
There are gap, the female end front and the female end rear portion to interconnect between wall；The male end front and the mother
The arc spring lamination of end front inner wall matches.
Preferably, the arc spring lamination has two layers；The edge of the arc spring lamination is equipped with protrusion, the arc
The centre of shrapnel is equipped with hollow out；The edge thickness of the arc spring lamination is more than intermediate thickness.
Preferably, the protrusion is round or rectangle or triangle, and the hollow out is lines row or arc.
Preferably, the protrusion has multiple, and the protrusion is in regular linear array；The hollow out have it is multiple,
The hollow out is in regular linear array.
Preferably, riveting position is equipped between the female end front and the female end rear portion.
Preferably, the shape of the female end rear portion generally claw；The female end rear portion includes crimping skin pawl and pressure
Core pawl, the crimping core pawl are wider than the crimping skin pawl.
Preferably, the female end front is fixedly connected or is integrally formed with the female end rear portion.
Preferably, the male end front is fixedly connected or is integrally formed with the male end rear portion.
Preferably, the male end rear portion is cuboid, and wiring hole is equipped on the male end rear portion.
Preferably, the male end front, the male end rear portion, the female end front, the female end rear portion and
The arc spring lamination is all metal.
The advantageous effect that the present invention realizes mainly has the following：
1. design structure of the present invention is simple, it on the one hand can ensure safety and stability, it is on the other hand, remote in manufacturing cost
Far below existing design, moreover, because structure design is simple, additionally it is possible to greatly improve the manufacture efficiency of manufacturer.
2. the present invention is compared in machining equal volume with the high current stamped terminals under current condition with traditional, this hair
It is bright to substitute machining terminal completely, moreover, using the present invention arc punching press high current terminal can reduce by 50% or more at
Originally, efficiency improves 50 times, can effectively solve the problems, such as volume production deficiency.
3. the arc spring lamination that the present invention is arranged enables arc spring lamination to keep good in the lesser width size of female end front
Elasticity；Moreover, arc spring lamination can reduce insertion force and withdrawal force, male end front is made smoothly to plug；Meanwhile arc spring lamination can
To be effectively increased contact length and area with male end front, the bearing capacity of electric current is improved.
4. the male end front of the present invention is arranged to cuboid columnar, the surface of cuboid columnar is arcwall face, such to set
Enclosed contact can be formed with female end front by setting, and reach the contact effect of large area.Since after male end is inserted into female end, female end
Arc-like sheet terminal deformation in front is arched upward, and is tightly encased male end front, is reached and come into contact in a large area effect, corresponding so as to load
High current.
5. the riveting position that the present invention is arranged can ensure not allow material to be lost in by riveting double layer material, ensure the present invention
Energy load high current passes through.
6. arc spring lamination of the present invention, because being provided with two layers, materials at two layers forms arc spring lamination, arc spring lamination by riveting
On protrusion be to rivet tightly to be formed in punching course with female end front, it is logical that the edge thickness of arc spring lamination, which is more than intermediate thickness,
It crosses two sheet materials to gather into folds in punching course realization, arc spring lamination and female end front can be ensured by designing arc spring lamination in this way
There is gap between inner wall, it is therefore an objective on the one hand ensure there are enough elastic spaces when male end is inserted into, on the other hand, Ke Yibao
Arc spring lamination has the space of deformation when card electric current increases or overloads.
7. the protrusion on arc spring lamination of the present invention, it is ensured that arc spring lamination is tightly attached to one securely with female end front
It rises, makes male end and female end stabilization, smoothly plug.
Description of the drawings
Fig. 1 is the stereogram that the male end and female end of the present invention plugs together.
Fig. 2 is the stereogram of the male end of the present invention.
Fig. 3 is the stereogram of the female end of the present invention.
Fig. 4 is the stereogram of the arc spring lamination of the present invention.
Fig. 5 is the side view of the arc spring lamination of the present invention.
The title or process name for the corresponding component that number or letter in figure represent：1. male end, 11. male end fronts, 12.
Male end rear portion, 121. wiring holes, 2. female ends, 21. female end fronts, 22. female end rear portions, 221. crimping core pawls, 222. crimping skin pawls,
3. arc spring lamination, 31. protrusions, 32. hollow outs, 4. riveting positions.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；It is attached in order to more preferably illustrate the present embodiment
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；Same or analogous label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.
Specific implementation mode
In order to facilitate the understanding of those skilled in the art, being carried out to the present invention below in conjunction with attached drawing and embodiment further
Detailed description.
A kind of arc punching press high current terminal, including male end 1 and female end 2, male end 1 and female end 2 match, and male end 1 includes
Male end front 11 and male end rear portion 12, male end front 11 be cuboid columnar, cuboid columnar surface be arcwall face, before male end
Portion 11 and male end rear portion 12 interconnect；Female end 2 includes female end front 21 and female end rear portion 22, and female end front 21 is inner hollow
Cuboid, be equipped with the arc spring lamination 3 of rectangle on the inner wall of female end front 21, arc spring lamination 3 and female end front 21 it is interior
There are gap, female end front 21 and female end rear portion 22 to interconnect between wall；The arc of 21 inner wall of male end front 11 and female end front
Shrapnel 3 matches.
Specifically, the edge of arc spring lamination 3 is equipped with protrusion 31, the centre of arc spring lamination 3 is equipped with hollow out 32；Arc spring lamination
3 edge thickness is more than intermediate thickness.
Specifically, protrusion 31 is round or rectangle or triangle, hollow out 32 is lines row or arc.
Specifically, protrusion 31 have it is multiple, protrusion 31 in rule linear array；Hollow out 32 have it is multiple, hollow out 32 in rule
Linear array.
Specifically, being equipped with riveting position 4 between female end front 21 and female end rear portion 22.
Specifically, the shape of the generally claw of female end rear portion 22；Female end rear portion 22 includes crimping skin pawl 222 and crimping core pawl
221, crimping core pawl 221 is wider than crimping skin pawl 222.
Specifically, female end front 21 is fixedly connected or is integrally formed with female end rear portion 22.
Specifically, male end front 11 is fixedly connected or is integrally formed with male end rear portion 12.
Specifically, male end rear portion 12 is cuboid, wiring hole 121 is equipped on male end rear portion 12.
Specifically, male end front 11, male end rear portion 12, female end front 21, female end rear portion 22 and arc spring lamination 3 are all gold
Belong to.
Embodiment one
Arc punching press high current terminal above-mentioned is combined into specific way in reality, does corresponding elaboration, it is specific as follows：Arc
Punching press high current terminal, including male end 1 and female end 2, male end and female end matches, after male end 1 is including male end front 11 and male end
Portion 12, male end front 11 be cuboid columnar, cuboid columnar surface be arcwall face, male end front 11 and male end rear portion 12 are mutual
It is connected；Female end 2 includes female end front 21 and female end rear portion 22, and female end front 21 is the cuboid of inner hollow, in female end
The inner wall of front 21 is equipped with the arc spring lamination 3 of rectangle, there is gap, female end between arc spring lamination 3 and the inner wall of female end front 21
Front 21 and female end rear portion 22 interconnect；The arc spring lamination 3 of 21 inner wall of male end front 11 and female end front matches.Before male end
Portion 11 is arranged to cuboid columnar, the surface of cuboid columnar is arcwall face, and such setting can be formed with female end front 21
Enclosed contacts, and reaches the contact effect of large area.Since after male end is inserted into female end, the arc-like sheet terminal in female end front 21
Deformation is arched upward, and is tightly encased male end front 11, is reached and come into contact in a large area effect, so as to the corresponding high current of load.
Specifically, arc spring lamination has two layers；The edge of arc spring lamination 3 is equipped with protrusion 31, and the centre of arc spring lamination 3 is equipped with
Hollow out 32；The edge thickness of arc spring lamination 3 is more than intermediate thickness.Protrusion 31 is round or rectangle or triangle, hollow out 32 are
Lines row or arc.Protrusion 31 have it is multiple, protrusion 31 in rule linear array；Hollow out 32 have it is multiple, hollow out 32 in rule
Linear array.Arc spring lamination 3 is because be provided with protrusion 31, it is ensured that has time between 21 inner wall of arc spring lamination 3 and female end front
Gap, the purpose being arranged in this way are on the one hand to ensure there are enough elastic spaces when male end is inserted into, on the other hand, it is ensured that
Arc spring lamination 3 has the space of deformation when electric current increases or overloads.Protrusion 31 in the present embodiment is round, and is to pass through punching press
When between formed, on the one hand simplify and made flow, on the one hand can also reach identical effect.Hollow out 32 in the present embodiment
It is line strip.Arc spring lamination is made for two layers by riveting double layer material in the present embodiment, the protrusion on arc spring lamination
31 be to rivet tightly to be formed in punching course with female end front 21, and it is by two that the edge thickness of arc spring lamination, which is more than intermediate thickness,
Sheet material gathers into folds realization in punching course.Certainly, arc spring lamination can also be single layer, as long as can reach arc bullet
The edge thickness of piece 3 is more than intermediate thickness, ensures there is gap between arc spring lamination 3 and 21 inner wall of female end front.
Specifically, being equipped with riveting position 4 between female end front 21 and female end rear portion 22.Female end is using bilayer in the present embodiment
Material is made, and by riveting double layer material, can ensure not allow material to be lost in, and ensures that present invention energy load high current passes through.This
Riveting position 4 in embodiment is realized by punching press.
Specifically, the shape of the generally claw of female end rear portion 22；Female end rear portion 22 includes crimping skin pawl 222 and crimping core pawl
221, crimping core pawl 221 is wider than crimping skin pawl 222.Female end front 21 is fixedly connected or is integrally formed with female end rear portion 22.Crimping
Skin pawl 222 compresses external electric wire skin, and crimping core pawl 221 compresses the core of electric wire, ensures the stabilization of connection.In the present embodiment
Female end front 21 and female end rear portion 22 are integrally formed admittedly.
Specifically, male end front 11 is fixedly connected or is integrally formed with male end rear portion 12.Male end rear portion 12 is cuboid,
Wiring hole 121 is equipped on male end rear portion 12.
Specifically, male end front 11, male end rear portion 12, female end front 21, female end rear portion 22 and arc spring lamination 3 are all gold
Belong to.The copper that male end front 11, male end rear portion 12, female end front 21, female end rear portion 22 and arc spring lamination 3 all use in the present embodiment
It makes.
Embodiment two
As embodiment one with two basic setup of embodiment is, primary difference is that：Arc spring lamination 3 is made using copper, plating
Silver or gold or tin.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (10)
1. a kind of arc punching press high current terminal, including male end（1）And female end（2）, the male end and the female end phase
Match, which is characterized in that the male end（1）Including male end front（11）With male end rear portion（12）, the male end front is length
Cube cylindricality, the male end anterior face are arcwall face, and the male end front and the male end rear portion interconnect；Institute
The female end stated（2）Including female end front（21）With female end rear portion（22）, the female end front is the cuboid of inner hollow,
The arc spring lamination of rectangle is equipped on the inner wall of the female end front（3）, the arc spring lamination and the female end front
Inner wall between have a gap, the female end front and the female end rear portion interconnect；The male end front and described
The arc spring lamination of female end front inner wall match.
2. arc punching press high current terminal according to claim 1, it is characterised in that：The arc spring lamination（3）Have two
Layer；The arc spring lamination（3）Edge be equipped with protrusion（31）, the centre of the arc spring lamination is equipped with hollow out（32）；Institute
The edge thickness for the arc spring lamination stated is more than intermediate thickness.
3. arc punching press high current terminal according to claim 2, it is characterised in that：The protrusion（31）To be round or
Rectangle or triangle, the hollow out are lines row or arc.
4. arc punching press high current terminal according to claim 3, it is characterised in that：The protrusion have it is multiple, it is described
Protrusion in rule linear array；The hollow out has multiple, described hollow outs in the linear array of rule.
5. arc punching press high current terminal according to claim 1, it is characterised in that：The female end front and described
Riveting position is equipped between female end rear portion（4）.
6. arc punching press high current terminal according to claim 5, it is characterised in that：The female end rear portion generally pawl
The shape of son；The female end rear portion includes crimping skin pawl（222）With crimping core pawl（221）, described in the crimping core pawl ratio
Crimping skin pawl it is wide.
7. arc punching press high current terminal according to claim 6, it is characterised in that：The female end front and described
Female end rear portion is fixedly connected or is integrally formed.
8. arc punching press high current terminal according to claim 1, it is characterised in that：The male end front and described
Male end rear portion is fixedly connected or is integrally formed.
9. arc punching press high current terminal according to claim 8, it is characterised in that：The male end rear portion is cuboid
Shape is equipped with wiring hole on the male end rear portion（121）.
10. according to claim 1-9 any one of them arc punching press high current terminals, it is characterised in that：Before the male end
Portion, the male end rear portion, the female end front, the female end rear portion and the arc spring lamination are all metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538527.8A CN108666790B (en) | 2018-05-30 | Arc punching press heavy current terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538527.8A CN108666790B (en) | 2018-05-30 | Arc punching press heavy current terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108666790A true CN108666790A (en) | 2018-10-16 |
| CN108666790B CN108666790B (en) | 2024-04-30 |
Family
ID=
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| JP5831611B1 (en) * | 2014-09-19 | 2015-12-09 | 第一精工株式会社 | Connector terminal connection structure |
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