CN107317124A - Arrangements of electric connection - Google Patents
Arrangements of electric connection Download PDFInfo
- Publication number
- CN107317124A CN107317124A CN201610265065.8A CN201610265065A CN107317124A CN 107317124 A CN107317124 A CN 107317124A CN 201610265065 A CN201610265065 A CN 201610265065A CN 107317124 A CN107317124 A CN 107317124A
- Authority
- CN
- China
- Prior art keywords
- coil
- main body
- arrangements
- electric connection
- spring part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 101100366060 Caenorhabditis elegans snap-29 gene Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 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
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004804 winding Methods 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
- 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
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides a kind of arrangements of electric connection, it is provided with jack main body and the spring part in the jack main body, the accommodating chamber that the jack main body is surrounded provided with ring wall and by ring wall, the spring part is located in the accommodating chamber, and provided with the first coil and the second coil contacted with the ring wall.Compared with prior art, arrangements of electric connection of the present invention in jack main body by setting spring part, so that spring part be sheathed in contact pin main body and with contact pin main body clamping contact, contact point quantity is improved using spring part, the connective stability and reliability between jack main body, contact pin main body and spring part have been ensured, has made it still can keep substantially effectively contacting under extreme vibration environment.
Description
Technical field
The present invention relates to electrical connection art, more particularly to a kind of improved arrangements of electric connection.
Background technology
In the application scenarios of some high currents, in order to ensure the stability and reliability of electric current transmission, generally
Pin piece and this kind of arrangements of electric connection of jack part can be used, both realize leading for electric current by being mutually inserted to coordinate
It is logical, provide electric power for electrical equipment.Relatively common is the charging pile of electric automobile, and charging pile operationally can
Larger electric current is provided, its stability transmitted to electric current and reliability requirement are higher, and existing at present filled
It is general using this kind of jack part 1 and pin piece 2 as shown in Figures 1 and 2 in electric stake, by the way that pin piece 2 is inserted
Enter and both conductings realized in jack part 1, and a floating type clamping shell fragment 3 is set in the jack of jack part 1,
Electric connection, but this clamping contact with the surface of pin piece 2 of shell fragment 3 are realized to clamp the pin piece 2
Point is fewer, and it only wraps the local surfaces of pin piece, this structure will easily lead to it is insufficient contact,
So as to influence the maximum current value that passes through, especially under some adverse circumstances in use, such as shake it is big,
When rarefaction of air or very hot extremely cold conversion, easily there is flash phenomenon to produce Joint failure.In addition, existing
The processing technology for this clamping shell fragment having, be all with sheet copper punching press, twist, weld, shaping processing and
Into this means that its material thickness is very limited, and this also determine it and can not be limited by excessive electric current
Its application under some high current scenes is made.
The content of the invention
It is an object of the invention to solve above-mentioned part or all of technical problem improved to be electrically connected there is provided one kind
Connection device.
To achieve the above object, the present invention uses a kind of arrangements of electric connection, provided with jack main body and positioned at institute
The spring part in jack main body is stated, the jack main body is provided with ring wall and the accommodating chamber surrounded by ring wall,
The spring part is located in the accommodating chamber, and provided with multiple for contacting and being spaced apart with the ring wall
One coil and the second coil；The first coil and the second coil are in polygon, and are respectively equipped with and are connected to
Arc salient angle on the ring wall internal face.
Further, the first coil and the second coil are formed by same spring rib bending.
Further, the length direction of the first coil and the second coil along the spring part is arranged at intervals
And be uniformly distributed.
Further, the first coil and the arc salient angle of the second coil are mutually deflected in a circumferential direction
Dislocation so that the arc salient angle non-overlapping copies in two neighboring first coil and the second coil.
Further, the arc salient angle is evenly distributed in a circumferential direction, and positioned at spring part most
Outside is to abut the ring wall internal face.
Further, the first coil is identical with the second coil shape and hexagonal.
Further, the first coil is identical with the second coil shape and is in octagon.
Further, the radian value of the arc salient angle is with the polygon first coil and the second coil
Side number and change, and polygonal side number is more, and the radian value of the arc salient angle is smaller.
Further, the quantity of the arc salient angle contacted on the spring part with ring wall internal face is more than 50
It is individual.
Further, clearance groove is remained between one end of the spring part and the bottom of chamber wall of accommodating chamber bottom,
The ring wall is provided with the through hole of accommodating chamber described in an insertion.
Further, the through hole is located at the side of the clearance groove and connects the clearance groove.
Further, the spring part extends along the length direction of the ring wall in the accommodating chamber and is distributed,
And cover at least 30% ring wall internal face.
Further, the arrangements of electric connection is additionally provided with contact pin main body, and the contact pin main body is provided with by described
First coil and the insertion end of the second coil clamping；Under contact pin main body insert state, the spring part covers
Cover to the end of the contact pin main body insertion end.
Further, the contact pin main body and the first coil and the polygonal interior side joint of the second coil
Touch.
Compared with prior art, arrangements of electric connection of the present invention is made by setting spring part in jack main body
Spring part be sheathed in contact pin main body and with contact pin main body clamping contact, improve contact using spring part
Point quantity, has ensured the connective stability and reliability between jack main body, contact pin main body and spring part,
Make it still can keep substantially effectively contacting under extreme vibration environment.
Brief description of the drawings
Connection diagram when Fig. 1 is pin piece in the prior art and jack part mutual cooperation.
Fig. 2 is the partial schematic diagram of jack part in Fig. 1.
Fig. 3 is the cross-sectional view of the jack main body of arrangements of electric connection of the present invention.
Fig. 4 is the spring part schematic diagram in the jack main body of arrangements of electric connection of the present invention.
Fig. 5 is the end view of the spring part shown in Fig. 4 of the present invention.
Embodiment
Join shown in Fig. 3, the present invention provides a kind of arrangements of electric connection, it is provided with jack main body 10 and positioned at institute
The spring part 20 in jack main body 10 is stated, the jack main body 10 and the spring part 20 are metal
Material, contact with each other realization conduction between the two, and is electrically connected with for the contact pin main body 30 docked with one,
The contact pin main body 30 is provided with the insertion end for inserting the inner side of spring part 20, and the insertion end is in the bullet
Conducting is realized under the clamping of spring part 20.
Wherein, the jack main body 10 is elongated, and its one end is provided with ring wall 11, in ring wall 11
The accommodating chamber 12 of side and the back-up ring 13 in the accommodating chamber 12.The accommodating chamber 12 is in cylinder
Shape, it is surrounded by the ring wall 11 and formed, for accommodating the spring part 20, and the accommodating chamber
Clearance groove 15 is remained between 12 bottom of chamber wall 14 and the bottom of the spring part 20, spring part can be facilitated
20 dismounting；The through hole 16 of accommodating chamber 12 described in an insertion, the through hole are offered on the ring wall 11
16 be located at the clearance groove 15 side and connect the clearance groove 15, and the position of through hole 16 with it is described
The bottom of spring part 20 is corresponding；The back-up ring 13 is fixed on the internal face of the ring wall 11, and convex
Stretch into the accommodating chamber 12, for playing a part of limit spring part 20.
As shown in Figures 4 and 5, the spring part 20 is elongated, and it is located in the accommodating chamber 12,
And positioned between the clearance groove 15 and back-up ring 13.In order to increase contact point, preferably implement of the invention
In mode, the spring part 20 is provided with the coil 22 of first coil 21 and second, and two kinds of coils are by same
The bending of root spring rib is formed, wherein, the coil 22 of first coil 21 and second uses shape phase
Polygonal design together is simultaneously provided with some arc salient angles 23 contacted with the internal face of ring wall 11, and institute
Arc salient angle 23 is stated positioned at the outermost of spring part to abut the ring wall internal face, the arc salient angle
23 radian value changes with the side number of the coil 22 of polygon first coil 21 and second, and polygon
The side number of shape is more, and the radian value of the arc salient angle 23 is smaller.In addition, first coil 21 and second
Length direction of the coil 22 along spring part 20 is arranged at intervals and is uniformly distributed, wherein, first coil 21
Mutually deflection is shifted to install on the circumferencial direction of spring part 20 with the second coil 22 so that two neighboring
Arc salient angle 23 on the coil 22 of first coil 21 and second will not be overlapped, but along the circumferential direction
On miss one another and be uniformly distributed so that the distribution density of arc salient angle 23 is bigger on circumferencial direction, improves
The contact point quantity of spring part 20 and the ring wall 11.Meanwhile, whole spring part 20 is elongated to be set
Meter, it is sheathed on the surface of contact pin main body 30, and covers always to the end of the insertion end of contact pin main body 30
End so that contact pin main body 30 and the polygonal interior side contacts of the coil 22 of first coil 21 and second
It is more, ensure and fully, effectively contacted between contact pin main body 30 and jack main body 10.
In better embodiment of the present invention, the surface of spring part 20 is provided with Gold plated Layer, and the spring
The line footpath size of the coil 22 of first coil 21 and second of part 20 can be adjusted according to actual needs, and
The coil 22 of first coil 21 and second is preferably hexagon or octagonal _type layout, because both are mutual
Shift to install so that two coils 22 of first coil 21 and second for being disposed adjacent are in a circumferential direction
The arc salient angle 23 of 12 correspondence different contact positions is distributed with, Fig. 5 can be joined, so as to add spring
The contact point quantity of part 20 and the internal face of ring wall 11, in the present embodiment, the contact point quantity reaches
To 50 points or more, the coil line footpath of the spring part 20 is 0.5mm, and pitch is 0.5mm, first
15~Φ of diameter of phi 28 of coil and the second coil (polygonal circumscribed circle), and spring part 20 is in nature
Length under stretching is 50mm.
It is, of course, preferable to which ground, foregoing the carried spring part 20 of the present invention can also have polygonal 3rd line
Circle, its shape is identical with the first coil, the second coil, and the tertiary coil and described first
Coil and the second coil spread configuration in sequence, for example：The first coil, the second coil and
Tertiary coil is arranged in order from the front to the back, and is constantly repeated this and put in order, until meeting spring part 20
Predetermined length, and arc salient angle on the first coil, the second coil and tertiary coil is in circumference
Mutually deflection misplaces and is evenly distributed on direction.After being set using three-winding, whole spring part and ring wall
Contact point quantity between internal face and pin piece will be more, are conducive to improving the stability that contacts and reliable
Property.
In summary, the present invention is by setting spring part 20 in the jack main body 10, by 20 sets of spring part
In the contact pin main body 30 and most of contact surface of contact pin main body 30 is covered, pass through spring
At least first coil and the second coil of part 20 are arranged to polygon so that when contact pin main body 30 is inserted into
After in jack main body 10, contact pin main body 30 is on the inside of at least first coil and the second coil by elasticity
The influence of binding force and more stablize, meanwhile, on the inside of the contact pin main body 30 and the polygon of spring part 20
Between and the internal face of spring part 20 and ring wall 11 between there are more contact points, by so
Set, under some adverse circumstances extremely shaken, still ensure that jack main body 10 and contact pin main body
30 abundant contact, improves the reliability and stability of electric connection, has been greatly reduced flash phenomenon
Generation.
It is described above, only it is highly preferred embodiment of the present invention, not makees any formal to the present invention
Limitation, any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible variations and modification are made to technical solution of the present invention using the method content of the disclosure above,
Belong to the scope of claims protection.
Claims (14)
1. a kind of arrangements of electric connection, the spring part provided with jack main body and in the jack main body, institute
State the accommodating chamber that jack main body is surrounded provided with ring wall and by ring wall, it is characterised in that：The spring part
In the accommodating chamber, and provided with multiple first coils for contacting and be spaced apart with the ring wall and the
Two coil；The first coil and the second coil are in polygon, and are respectively equipped with and are connected in the ring wall
Arc salient angle on wall.
2. arrangements of electric connection according to claim 1, it is characterised in that：The first coil and
Two coil is formed by same spring rib bending.
3. arrangements of electric connection according to claim 1 or 2, it is characterised in that：The first coil
Length direction with the second coil along the spring part is arranged at intervals and is uniformly distributed.
4. arrangements of electric connection according to claim 3, it is characterised in that：The first coil and
The arc salient angle of two coil mutually deflection dislocation in a circumferential direction so that two neighboring first coil and the
Arc salient angle non-overlapping copies on two coil.
5. arrangements of electric connection according to claim 4, it is characterised in that：The arc salient angle is in circle
It is evenly distributed in circumferential direction, and is located at the outermost of spring part to abut the ring wall internal face.
6. arrangements of electric connection according to claim 1 or 2, it is characterised in that：The first coil
It is identical with the second coil shape and hexagonal.
7. arrangements of electric connection according to claim 1 or 2, it is characterised in that：The first coil
It is identical with the second coil shape and be in octagon.
8. arrangements of electric connection according to claim 1 or 2, it is characterised in that：The arc salient angle
Radian value change with the side number of the polygon first coil and the second coil, and polygonal side number
More, the radian value of the arc salient angle is smaller.
9. arrangements of electric connection according to claim 8, it is characterised in that：With ring on the spring part
The quantity of the arc salient angle of wall internal face contact is more than 50.
10. arrangements of electric connection according to claim 1, it is characterised in that：The one of the spring part
Clearance groove is remained between end and the bottom of chamber wall of accommodating chamber bottom, the ring wall is provided with appearance described in an insertion
Receive the through hole of chamber.
11. arrangements of electric connection according to claim 10, it is characterised in that：The through hole is located at institute
State the side of clearance groove and connect the clearance groove.
12. arrangements of electric connection according to claim 1, it is characterised in that：The spring part is in institute
State along the length direction of the ring wall to extend in accommodating chamber and be distributed, and cover at least 30% ring wall
Wall.
13. arrangements of electric connection according to claim 1 or 2, it is characterised in that：The electrical connection
Device is additionally provided with contact pin main body, and the contact pin main body is provided with what is clamped by the first coil and the second coil
Insertion end；Under contact pin main body insert state, the spring part is covered to the contact pin main body insertion end
End.
14. arrangements of electric connection according to claim 13, it is characterised in that：The contact pin main body with
The polygonal interior side contacts of the first coil and the second coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265065.8A CN107317124A (en) | 2016-04-26 | 2016-04-26 | Arrangements of electric connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265065.8A CN107317124A (en) | 2016-04-26 | 2016-04-26 | Arrangements of electric connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107317124A true CN107317124A (en) | 2017-11-03 |
Family
ID=60184367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610265065.8A Pending CN107317124A (en) | 2016-04-26 | 2016-04-26 | Arrangements of electric connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107317124A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210094844A (en) * | 2020-01-22 | 2021-07-30 | 성경정밀(주) | Socket for electric vehicles |
| CN114006210A (en) * | 2021-09-30 | 2022-02-01 | 深圳市拓普联科技术股份有限公司 | Connector and electrical equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1012921A (en) * | 1950-02-16 | 1952-07-21 | female receptacle element with multiple contacts | |
| US5603626A (en) * | 1994-10-26 | 1997-02-18 | Sumitomo Wiring Systems, Ltd. | Intermediate terminal for an electrical connection box |
| DE102004029834A1 (en) * | 2004-06-19 | 2005-12-29 | Robert Bosch Gmbh | Electric contact element for a motor vehicle's steering drive consists of a coil spring with multiple windings with one or more windings forming a polygon |
| CN102931510A (en) * | 2012-11-08 | 2013-02-13 | 邢国坚 | Jack contact element and manufacture method thereof |
| CN205565004U (en) * | 2016-04-26 | 2016-09-07 | 苏州艾希迪连接器科技有限公司 | Electrical connection device |
-
2016
- 2016-04-26 CN CN201610265065.8A patent/CN107317124A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1012921A (en) * | 1950-02-16 | 1952-07-21 | female receptacle element with multiple contacts | |
| US5603626A (en) * | 1994-10-26 | 1997-02-18 | Sumitomo Wiring Systems, Ltd. | Intermediate terminal for an electrical connection box |
| DE102004029834A1 (en) * | 2004-06-19 | 2005-12-29 | Robert Bosch Gmbh | Electric contact element for a motor vehicle's steering drive consists of a coil spring with multiple windings with one or more windings forming a polygon |
| CN102931510A (en) * | 2012-11-08 | 2013-02-13 | 邢国坚 | Jack contact element and manufacture method thereof |
| CN205565004U (en) * | 2016-04-26 | 2016-09-07 | 苏州艾希迪连接器科技有限公司 | Electrical connection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210094844A (en) * | 2020-01-22 | 2021-07-30 | 성경정밀(주) | Socket for electric vehicles |
| KR102358509B1 (en) * | 2020-01-22 | 2022-02-07 | 성경정밀(주) | Socket for electric vehicles |
| CN114006210A (en) * | 2021-09-30 | 2022-02-01 | 深圳市拓普联科技术股份有限公司 | Connector and electrical equipment |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221102 Address after: Room 101, Building B10, No. 192, Tinglan Lane, Suzhou Industrial Park, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, Suzhou City, Jiangsu Province, 215000 Applicant after: Yixun Technology (Suzhou) Co.,Ltd. Address before: Creative Industry Park 2-B802, No. 328, Xinghu Street, Suzhou Industrial Park, Jiangsu Province, 215123 Applicant before: SUZHOU AIXIDI CONNECTOR TECHNOLOGY CO.,LTD. |
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| TA01 | Transfer of patent application right |