CN106025649B - A kind of round electric connector - Google Patents
A kind of round electric connector Download PDFInfo
- Publication number
- CN106025649B CN106025649B CN201610523191.9A CN201610523191A CN106025649B CN 106025649 B CN106025649 B CN 106025649B CN 201610523191 A CN201610523191 A CN 201610523191A CN 106025649 B CN106025649 B CN 106025649B
- Authority
- CN
- China
- Prior art keywords
- plug pin
- casing
- installing matrix
- sleeve pipe
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses round electric connector.The jack of typical round electric connector is elastic component, and contact pin is rigid member, and vibration is lower may to cause to contact hit, jack generation elastic fatigue during long-term plug.The male plug pin of the present invention is fixed with male plug pin installing matrix；Male plug pin installing matrix is fixed in plug casing；Swivel nut is enclosed on outside plug casing；Swivel nut inner surface is machined with internal thread；Female plug pin is fixed with female plug pin installing matrix；Female plug pin installing matrix is fixed in Socket casing；Inner cylinder face the inner of Socket casing is provided with the locating slot matched with the positioning key of plug casing, and external cylindrical surface the inner is machined with external screw thread；Female plug pin is inner and stretches into sleeve pipe；Sleeve pipe outer end is fixed with Socket casing；Spring and addendum cone sliding block are set in sleeve pipe；The head conical surface of addendum cone sliding block matches with cannula cavity taper hole；Conduction liquid is full of in sleeve pipe.The present invention as electrical contact pair, contacts big to contact area using contact pin and conduction liquid, and electric conductivity is strong.
Description
Technical field
The present invention relates to electric connector field, and in particular to a kind of round electric connector of high reliability.
Background technology
Round electric connector typically requires to use safely under the rugged environments such as vibration, impact, is widely used in navigating
The fields such as sky, space flight, weapon, well logging, for solving the electric signal transmission in the equipment such as various instruments, instrument, therefore it can
It is extremely important by property and service life.The electrical contact of traditional round electric connector is to realize that jack is bullet by jack and contact pin
Property contact element, contact pin is rigid contact element, and contact of the jack with contact pin is really by the contact of concave-convex surface.Shaken in certain
Under the effect of dynamic and impact stress, the contact of contact pin and jack is possible to pop-off, causes the hit of contact；Also, insert
The long-term plug of hole and contact pin can make jack gradually produce elastic fatigue so that contact element loose contact and electrically connect failure, reduce
Service life.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, there is provided a kind of round electric connector of high reliability.
The technical solution adopted in the present invention is：
The present invention includes plug and socket；Described plug includes plug casing, the first jump ring, the first sealing ring, male plug
Pin installing matrix, male plug pin, the second sealing ring and swivel nut.Described male plug pin is fixed in male plug pin installing matrix, male plug pin
There is n only, n >=3；Described male plug pin outer end is provided with weldering cup, and the inner is stretched out outside male plug pin installing matrix；Male plug pin installing matrix is led to
The first jump ring is crossed to be fixed in plug casing；The contact surface outer end of male plug pin installing matrix and plug casing is provided with the first sealing
Circle, contact surface the inner are provided with the second sealing ring；The periphery of plug casing is inner to be provided with integrally formed positioning key；Described spiral shell
It is enclosed on outside plug casing；Swivel nut inner surface is machined with internal thread.
Described socket includes conduction liquid encapsulation tube assembly, Socket casing, the second jump ring, female plug pin installing matrix, female plug
Pin and the 3rd sealing ring；N female plug pin is fixed in female plug pin installing matrix, and position circumferentially and the position of male plug pin
Correspond；Female plug pin outer end is provided with weldering cup；Female plug pin installing matrix is fixed in Socket casing by the second jump ring, female plug pin
The contact surface of installing matrix and Socket casing the inner is provided with the 3rd sealing ring；Inner cylinder face the inner of Socket casing offers and inserted
The locating slot of the positioning key matching of casing, external cylindrical surface the inner is machined with external screw thread；The installation fixed station of Socket casing opens up
There is screw fixed hole；Described conduction liquid encapsulation tube assembly includes sleeve pipe, addendum cone sliding block and spring；Female plug pin is inner to stretch out female plug
Outside pin installing matrix, and stretch into a corresponding sleeve pipe；Sleeve pipe outer end is connected through a screw thread fixation with Socket casing, and the inner is provided with
4th sealing ring.Spring and addendum cone sliding block are set in described sleeve pipe；Spring the inner contacts with addendum cone slider tail；Addendum cone sliding block
The head conical surface match to form sealing with cannula cavity taper hole；Conduction liquid is full of in sleeve pipe.
Described male plug pin is placed in senior engineering plastic injection liquid and is integrally formed after injection with male plug pin installing matrix.
Described female plug pin is placed in senior engineering plastic injection liquid and is integrally formed after injection with female plug pin installing matrix.
Described plug casing and swivel nut use metal material.
Described Socket casing uses nonmetallic materials.
Described conduction liquid is mercury or gallium indium tin liquid alloy.
The invention has the advantages that：
1st, the present invention contacts big to contact area using contact pin and conduction liquid as electrical contact pair, and contact impedance is small, conduction
Performance is strong.
2nd, the present invention uses under dither and the occasion of shock, and contact pin remains good contact with conduction liquid, no
The situation of circuit hit occurs, and service life is grown.
Brief description of the drawings
Fig. 1 is the structural perspective of plug in the present invention；
Fig. 2 is the structural perspective of socket in the present invention；
Fig. 3 is the structure sectional view of socket in the present invention；
Fig. 4 is the plug and socket plugging state sectional view of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Fig. 1,2 and 4, a kind of round electric connector includes plug 1 and socket 2.
As shown in figs. 1 and 4, plug 1 includes plug casing 11, the first jump ring 12, the first sealing ring 13, male plug pin installation base
Body 14, male plug pin 15, the second sealing ring 16 and swivel nut 17.Male plug pin 15 is fixed in male plug pin installing matrix 14, specific fixed
Mode is placed in senior engineering plastic injection liquid after injection for male plug pin and is integrally formed with male plug pin installing matrix 14, this implementation
Male plug pin 15 has three in example；The outer end of male plug pin 15 is provided with weldering cup, and the inner is stretched out outside male plug pin installing matrix 14；Male plug pin is installed
Matrix 14 is fixed in plug casing 11 by the first jump ring 12；Outside the contact surface of male plug pin installing matrix 14 and plug casing 11
End is provided with the first sealing ring 13, and contact surface the inner is provided with the second sealing ring 16, ensures the sealing between them；Plug casing 11 is adopted
With metal material, the periphery of plug casing 11 is inner to be provided with integrally formed positioning key 1a；Swivel nut 17 is enclosed on plug casing 11
Outside revolute pair is formed with plug casing 11；Swivel nut uses metal material, and inner surface is machined with internal thread.
As shown in Figures 2 and 3, socket 2 includes conduction liquid encapsulation tube assembly 3, Socket casing 21, the second jump ring 22, female plug pin
Installing matrix 23, the sealing ring 25 of female plug pin 24 and the 3rd；Female plug pin 24 is fixed in female plug pin installing matrix 23, specific fixation side
Formula is placed in senior engineering plastic injection liquid after injection for female plug pin 24 and is integrally formed with female plug pin installing matrix 23, this implementation
Female plug pin 24 has three in example, and position circumferentially and the position of male plug pin 15 correspond；The outer end of female plug pin 24 is provided with
Weld cup；Female plug pin installing matrix 23 is fixed in Socket casing 21 by the second jump ring 22, female plug pin installing matrix 23 and socket
The contact surface of housing 21 is inner to be provided with the 3rd sealing ring 25, ensures the sealing between them；Socket casing 21 is nonmetallic materials,
Inner cylinder face the inner offers the locating slot 2a matched with the positioning key 1a of plug casing 11, and external cylindrical surface the inner is machined with outer spiral shell
Line；Plug is accurately plugged together with socket by positioning key, groove；The installation fixed station of Socket casing 21 offers screw fixed hole 4；Lead
Electro-hydraulic encapsulation tube assembly 3 includes sleeve pipe 28, addendum cone sliding block 27 and spring 26；Female plug pin 24 is inner to stretch out female plug pin installing matrix 23
Outside, and stretch into a corresponding sleeve pipe 28；The outer end of sleeve pipe 28 is connected through a screw thread fixation with Socket casing 21, and the inner is provided with the 4th
Sealing ring 29, ensure that conduction liquid when plug 1 plugs together with socket 2 in the inner chamber of sleeve pipe 28 does not leak outside, conduction liquid is mercury or gallium
Indium tin liquid alloy.Spring 26 and addendum cone sliding block 27 are set in sleeve pipe 28；Spring 26 is inner to be contacted with the afterbody of addendum cone sliding block 27；Top
The head conical surface of cone sliding block 27 matches to form sealing with the inner chamber taper hole of sleeve pipe 28.Conduction liquid encapsulation pipe fitting 3, which is in, when not plugging together closes
Close position.
The operation principle of the round electric connector：
As shown in figure 4, when plug 1 is with 2 grafting of socket, male plug pin 15 pushes addendum cone sliding block 27 open and stretches into the inner chamber of sleeve pipe 28, with
Conduction liquid contact realization conducts, and now spring 26 is in compressive state, and then rotary threaded sleeve 17 fastens plug 1 and socket 2；
Otherwise swivel nut 17 is unclamped, realizes the separation of plug 1 and socket 2, spring 26 recovers at former long promotion addendum cone sliding block 27 to closure, prevented
Only conduction liquid flows out.
Claims (4)
1. a kind of round electric connector, including plug and socket, it is characterised in that：Described plug includes plug casing, first
Jump ring, the first sealing ring, male plug pin installing matrix, male plug pin, the second sealing ring and swivel nut；Described male plug pin is fixed on male plug
In pin installing matrix, male plug pin has n only, n >=3；Described male plug pin outer end is provided with weldering cup, and male plug pin installing matrix is stretched out in the inner
Outside；Male plug pin installing matrix is fixed in plug casing by the first jump ring；Contact of the male plug pin installing matrix with plug casing
Face outer end is provided with the first sealing ring, and contact surface the inner is provided with the second sealing ring；The periphery of plug casing is inner be provided with one into
The positioning key of type；Described swivel nut is enclosed on outside plug casing；Swivel nut inner surface is machined with internal thread；
Described socket include conduction liquid encapsulation tube assembly, Socket casing, the second jump ring, female plug pin installing matrix, female plug pin and
3rd sealing ring；N female plug pin is fixed in female plug pin installing matrix, and position circumferentially and the position of male plug pin are one by one
It is corresponding；Female plug pin outer end is provided with weldering cup；Female plug pin installing matrix is fixed in Socket casing by the second jump ring, the installation of female plug pin
The contact surface of matrix and Socket casing the inner is provided with the 3rd sealing ring；Inner cylinder face the inner of Socket casing offers and jack shell
The locating slot of the positioning key matching of body, external cylindrical surface the inner is machined with external screw thread；The installation fixed station of Socket casing offers spiral shell
Follow closely fixing hole；Described conduction liquid encapsulation tube assembly includes sleeve pipe, addendum cone sliding block and spring；Female plug pin is inner to stretch out female plug pin peace
Fill outside matrix, and stretch into a corresponding sleeve pipe；Sleeve pipe outer end is connected through a screw thread fixation with Socket casing, and the inner is provided with the 4th
Sealing ring；Spring and addendum cone sliding block are set in described sleeve pipe；Spring the inner contacts with addendum cone slider tail；The head of addendum cone sliding block
Portion's conical surface matches to form sealing with cannula cavity taper hole；Conduction liquid is full of in sleeve pipe.
A kind of 2. round electric connector according to claim 1, it is characterised in that：Described plug casing and swivel nut is adopted
Use metal material.
A kind of 3. round electric connector according to claim 1, it is characterised in that：Described Socket casing is using nonmetallic
Material.
A kind of 4. round electric connector according to claim 1, it is characterised in that：Described conduction liquid is mercury or gallium
Indium tin liquid alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523191.9A CN106025649B (en) | 2016-07-01 | 2016-07-01 | A kind of round electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523191.9A CN106025649B (en) | 2016-07-01 | 2016-07-01 | A kind of round electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106025649A CN106025649A (en) | 2016-10-12 |
| CN106025649B true CN106025649B (en) | 2018-02-23 |
Family
ID=57107962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610523191.9A Active CN106025649B (en) | 2016-07-01 | 2016-07-01 | A kind of round electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106025649B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785738A (en) * | 2016-12-23 | 2017-05-31 | 京信通信系统（中国）有限公司 | Coaxial connector and its male end, terminative connector and microwave device |
| CN107799971A (en) * | 2017-11-24 | 2018-03-13 | 绵阳市金华洋电器制造有限公司 | The plug-assembly and its manufacture method of a kind of round electric connector |
| CN108561653A (en) * | 2018-06-27 | 2018-09-21 | 绵阳创格科技有限公司 | A kind of Multichannel device of fast assembling-disassembling |
| CN109244719A (en) * | 2018-09-13 | 2019-01-18 | 杭州帕诺迩照明科技有限公司 | Ceiling lamp and its mounting base, socket, contact pin |
| CN109099358A (en) * | 2018-09-13 | 2018-12-28 | 杭州帕诺迩照明科技有限公司 | Ceiling lamp and its lamp body, mounting base |
| CN109378629B (en) * | 2018-12-10 | 2023-11-24 | 四川永贵科技有限公司 | Novel butt joint structure of conductive slip ring |
| CN110380256B (en) * | 2019-08-05 | 2024-05-24 | 长春市博明汽车部件有限责任公司 | Diesel engine wears jar connector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5240424A (en) * | 1990-03-08 | 1993-08-31 | Daiichi Denshi Kogyo Kabushiki Kaisha | Electrical connector |
| CN202231232U (en) * | 2011-08-26 | 2012-05-23 | 福州迈可博电子科技有限公司 | Plug-in type cable connector |
| CN105375159B (en) * | 2015-07-31 | 2018-04-24 | 中航光电科技股份有限公司 | A kind of connector and its contact component |
| CN205790405U (en) * | 2016-07-01 | 2016-12-07 | 杭州电子科技大学 | round electric connector |
-
2016
- 2016-07-01 CN CN201610523191.9A patent/CN106025649B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106025649A (en) | 2016-10-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190823 Address after: 243000 No. 1 Yuxi River Road, Ma'anshan City and County Economic Development Zone, Anhui Province Patentee after: Anhui three bamboo intelligent Polytron Technologies Inc Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park No. 2 street Patentee before: Hangzhou Electronic Science and Technology Univ |
|
| TR01 | Transfer of patent right |