CN106025649A - Circular electric connector - Google Patents
Circular electric connector Download PDFInfo
- Publication number
- CN106025649A CN106025649A CN201610523191.9A CN201610523191A CN106025649A CN 106025649 A CN106025649 A CN 106025649A CN 201610523191 A CN201610523191 A CN 201610523191A CN 106025649 A CN106025649 A CN 106025649A
- Authority
- CN
- China
- Prior art keywords
- plug pin
- matrix
- female
- casing
- fixed
- 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
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 a circular electric connector. Insertion holes of a conventional circular electric connector are elastic components, pins are rigid members, breaking can be caused instantaneously upon contact under vibration, and the insertion holes are elastically fatigue in case of long-term plugging and unplugging. Male pins are fixed to a male pin installation matrix; the male pin installation matrix is fixed in a plug housing; a thread sleeve sleeves the plug housing; an inner thread is processed at the inner surface of the thread sleeve; female pins are fixed to a female pin installation matrix; the female pin installation matrix is fixed in a socket housing; the inner end of an inner cylindrical surface of the socket housing is provided with a positioning groove matching a positioning key of the plug housing, and the inner end of an outer cylindrical surface is provided with an outer thread; the inner ends of the female pins extend out of the female pin installation matrix and extend into sleeves; the outer ends of the sleeves are fixed to the socket housing; the sleeves are internally provided with springs and top cone slide blocks; the head conical surfaces of the top cone slide blocks match inner cavity conical holes of the sleeves; and the sleeves are filled up with a conductive liquid. According to the invention, the pins and the conductive liquid are taken as an electric contact pair, the contact area of the electric contact pair is large, and the conductivity is high.
Description
Technical field
The present invention relates to electric connector field, be specifically related to the round electric connector of a kind of high reliability.
Background technology
Round electric connector typically requires to use safely under the rugged environments such as vibration, impact, extensively
It is applied to the fields such as Aeronautics and Astronautics, weapon, well logging, is used for solving in the equipment such as various instrument, instrument
Signal of telecommunication transmission, therefore its reliability and service life are extremely important.Traditional round electric connector
Electrical contact be to realize by jack and contact pin, jack is spring contact, and contact pin is rigidity contact element, jack with
The contact of contact pin is really by the contact of concave-convex surface.In certain vibration and impact stress effect
Under, contact pin and the contact pressure likely pop-off of jack, cause the hit of contact；Further, jack
Long-term plug with contact pin can make jack gradually produce elastic fatigue so that contact element loose contact and electrically connect
Lost efficacy, reduced service life.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that the circular electric of a kind of high reliability connects
Device.
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, first close
Seal, male plug pin install matrix, male plug pin, the second sealing ring and swivel nut.Described male plug pin is fixed on
Male plug pin is installed on matrix, and male plug pin only has n, n >=3；Described male plug pin outer end is provided with weldering cup, interior
End stretches out male plug pin and installs outside matrix；Male plug pin is installed matrix and is fixed in plug casing by the first jump ring；
Male plug pin is installed the contact surface outer end of matrix and plug casing and is provided with the first sealing ring, and contact surface the inner is provided with
Second sealing ring；Periphery the inner of plug casing is provided with integrated positioning key；Described swivel nut set
Outside plug casing；Swivel nut inner surface is machined with female thread.
Described socket includes that conductive liquid package tube assembly, Socket casing, the second jump ring, female plug pin are installed
Matrix, female plug pin and the 3rd sealing ring；N female plug pin is fixed on female plug pin and installs on matrix, and at circumference
On the position one_to_one corresponding of position and male plug pin；Female plug pin outer end is provided with weldering cup；Matrix installed by female plug pin
Being fixed in Socket casing by the second jump ring, it is inner with the contact surface of Socket casing that matrix installed by female plug pin
It is provided with the 3rd sealing ring；The positioning key that inner cylinder face the inner of Socket casing offers with plug casing mates
Locating slot, external cylindrical surface the inner is machined with external screw thread；The installation fixed station of Socket casing offers screw
Fixing hole；Described conductive liquid package tube assembly includes sleeve pipe, addendum cone slide block and spring；Female plug pin is inner
Stretch out female plug pin to install outside matrix, and stretch in a corresponding sleeve pipe；Sleeve pipe outer end is passed through with Socket casing
Threaded fixing, the inner is provided with the 4th sealing ring.Spring and addendum cone slide block are set in described sleeve pipe；
Spring the inner contacts with addendum cone slider tail；The head conical surface of addendum cone slide block mates shape with cannula cavity taper hole
Become to seal；Conductive liquid it is full of in sleeve pipe.
Described male plug pin is placed in senior engineering plastic injection liquid and installs matrix one with male plug pin after injection
Body formed.
Described female plug pin is placed in senior engineering plastic injection liquid and installs matrix one with female plug pin after injection
Body formed.
Described plug casing and swivel nut all use metal material.
Described Socket casing uses nonmetallic materials.
Described conductive liquid is hydrargyrum or gallium indium tin liquid alloy.
The method have the advantages that
1, the present invention uses contact pin and conductive liquid right as electrical contact, contacts big to contact area, contact resistance
Anti-little, electric conductivity is strong.
2, the present invention uses under the occasion of dither and shock, and contact pin and conductive liquid remain good
Contact, does not haves the situation of circuit hit, and service life is long.
Accompanying drawing explanation
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 that the plug of the present invention plugs together state sectional view with socket.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Such as Fig. 1, shown in 2 and 4, a kind of round electric connector includes plug 1 and socket 2.
As shown in figs. 1 and 4, plug 1 include plug casing the 11, first jump ring the 12, first sealing ring 13,
Male plug pin installs matrix 14, male plug pin the 15, second sealing ring 16 and swivel nut 17.Male plug pin 15 is fixed on
Male plug pin is installed on matrix 14, and concrete fixed form is that male plug pin is placed in senior engineering plastic injection liquid
Installing matrix 14 with male plug pin after injection one-body molded, in the present embodiment, male plug pin 15 has three；Male plug
Pin 15 outer end is provided with weldering cup, and the inner is stretched out male plug pin and installed outside matrix 14；Male plug pin is installed matrix 14 and is led to
Cross the first jump ring 12 to be fixed in plug casing 11；Male plug pin installation matrix 14 connects with plug casing 11
Contacting surface outer end is provided with the first sealing ring 13, and contact surface the inner is provided with the second sealing ring 16, it is ensured that between them
Sealing；Plug casing 11 uses metal material, and periphery the inner of plug casing 11 is provided with one-body molded
Positioning key 1a；Swivel nut 17 is enclosed within outside plug casing 11 and plug casing 11 constitutes revolute pair；Swivel nut is adopted
With metal material, inner surface is machined with female thread.
As shown in Figures 2 and 3, socket 2 includes conductive liquid package tube assembly 3, Socket casing 21, second
Jump ring 22, female plug pin install matrix 23, female plug pin 24 and the 3rd sealing ring 25；Female plug pin 24 is fixed on
Female plug pin is installed on matrix 23, and concrete fixed form is that female plug pin 24 is placed on senior engineering plastic injection
Installing matrix 23 with female plug pin after injection in liquid one-body molded, in the present embodiment, female plug pin 24 has three,
And the position one_to_one corresponding of position circumferentially and male plug pin 15；Female plug pin 24 outer end is provided with weldering cup；
Female plug pin is installed matrix 23 and is fixed in Socket casing 21 by the second jump ring 22, and matrix installed by female plug pin
23 are provided with the 3rd sealing ring 25 with contact surface the inner of Socket casing 21, it is ensured that the sealing between them；
Socket casing 21 is nonmetallic materials, and inner cylinder face the inner offers the positioning key 1a with plug casing 11
The locating slot 2a of coupling, external cylindrical surface the inner is machined with external screw thread；Plug and socket are by positioning key, groove
Accurately plug together；The installation fixed station of Socket casing 21 offers screw fixed hole 4；Conductive liquid package tube group
Part 3 includes sleeve pipe 28, addendum cone slide block 27 and spring 26；Female plug pin 24 the inner is stretched out female plug pin and is installed base
Outside body 23, and stretch in a corresponding sleeve pipe 28；Sleeve pipe 28 outer end and Socket casing 21 pass through screw thread
Connecting fixing, the inner is provided with the 4th sealing ring 29, it is ensured that sleeve pipe 28 inner chamber when plug 1 and socket 2 plug together
In conductive liquid do not leak outside, conductive liquid is hydrargyrum or gallium indium tin liquid alloy.In sleeve pipe 28, spring is set
26 and addendum cone slide block 27；Spring 26 the inner contacts with addendum cone slide block 27 afterbody；The head of addendum cone slide block 27
Portion's conical surface mates formation and seals with sleeve pipe 28 inner chamber taper hole.When not plugging together, conductive liquid encapsulation pipe fitting 3 is in and closes
Close position.
The operation principle of this round electric connector:
As shown in Figure 4, when plug 1 and socket 2 grafting, male plug pin 15 is pushed addendum cone slide block 27 open and is stretched into
Sleeve pipe 28 inner chamber, contacts realization with conductive liquid and conducts, and now spring 26 is in compressive state, then
Rotary threaded sleeve 17 makes plug 1 and socket 2 fasten；Otherwise unclamp swivel nut 17, it is achieved plug 1 and socket 2
Separation, spring 26 recovers former and long promotes addendum cone slide block 27 to Guan Bi place, prevents conductive liquid from flowing out.
Claims (6)
1. a round electric connector, including plug and socket, it is characterised in that: described plug
Including plug casing, the first jump ring, the first sealing ring, male plug pin install matrix, male plug pin, second
Sealing ring and swivel nut；Described male plug pin is fixed on male plug pin and installs on matrix, and male plug pin only has n, n
≥3；Described male plug pin outer end is provided with weldering cup, and the inner is stretched out male plug pin and installed outside matrix；Male plug pin is pacified
Dress matrix is fixed in plug casing by the first jump ring；Male plug pin installation matrix connects with plug casing
Contacting surface outer end is provided with the first sealing ring, and contact surface the inner is provided with the second sealing ring；The cylindrical of plug casing
The inner, face is provided with integrated positioning key；Described swivel nut is enclosed within outside plug casing；Swivel nut inner surface
It is machined with female thread；
Described socket includes that conductive liquid package tube assembly, Socket casing, the second jump ring, female plug pin are pacified
Dress matrix, female plug pin and the 3rd sealing ring；N female plug pin is fixed on female plug pin and installs on matrix, and
Position circumferentially and the position one_to_one corresponding of male plug pin；Female plug pin outer end is provided with weldering cup；Female plug pin
Installing matrix to be fixed in Socket casing by the second jump ring, female plug pin installs matrix and Socket casing
Contact surface the inner is provided with the 3rd sealing ring；Inner cylinder face the inner of Socket casing offers and plug casing
Positioning key coupling locating slot, external cylindrical surface the inner is machined with external screw thread；The installation of Socket casing is solid
Determine platform and offer screw fixed hole；Described conductive liquid package tube assembly include sleeve pipe, addendum cone slide block and
Spring；Female plug pin the inner is stretched out female plug pin and is installed outside matrix, and stretches in a corresponding sleeve pipe；Sleeve pipe
Outer end and Socket casing are threaded connection fixing, and the inner is provided with the 4th sealing ring；In described sleeve pipe
Spring and addendum cone slide block are set；Spring the inner contacts with addendum cone slider tail；The head cone of addendum cone slide block
Face is mated formation and is sealed with cannula cavity taper hole；Conductive liquid it is full of in sleeve pipe.
A kind of round electric connector the most according to claim 1, it is characterised in that: described
Male plug pin is placed in senior engineering plastic injection liquid one-body molded with male plug pin installation matrix after injection.
A kind of round electric connector the most according to claim 1, it is characterised in that: described
Female plug pin is placed in senior engineering plastic injection liquid one-body molded with female plug pin installation matrix after injection.
A kind of round electric connector the most according to claim 1, it is characterised in that: described
Plug casing and swivel nut all use metal material.
A kind of round electric connector the most according to claim 1, it is characterised in that: described
Socket casing uses nonmetallic materials.
A kind of round electric connector the most according to claim 1, it is characterised in that: described
Conductive liquid is hydrargyrum 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 true CN106025649A (en) | 2016-10-12 |
| CN106025649B 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) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785738A (en) * | 2016-12-23 | 2017-05-31 | 京信通信***（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 |
| CN109378629A (en) * | 2018-12-10 | 2019-02-22 | 四川永贵科技有限公司 | A kind of novel docking structure of conducting slip ring |
| CN109672040A (en) * | 2018-09-13 | 2019-04-23 | 杭州帕诺迩照明科技有限公司 | Ceiling lamp and its mounting base, socket, contact pin |
| CN109681821A (en) * | 2018-09-13 | 2019-04-26 | 杭州帕诺迩照明科技有限公司 | Ceiling lamp and its lamp body, mounting base |
| CN110380256A (en) * | 2019-08-05 | 2019-10-25 | 长春市博明汽车部件有限责任公司 | A kind of diesel engine wears cylinder connector |
Citations (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 |
| CN105375159A (en) * | 2015-07-31 | 2016-03-02 | 中航光电科技股份有限公司 | Connector and contact component thereof |
| 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
Patent Citations (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 |
| CN105375159A (en) * | 2015-07-31 | 2016-03-02 | 中航光电科技股份有限公司 | Connector and contact component thereof |
| CN205790405U (en) * | 2016-07-01 | 2016-12-07 | 杭州电子科技大学 | round electric connector |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785738A (en) * | 2016-12-23 | 2017-05-31 | 京信通信***（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 |
| CN109672040A (en) * | 2018-09-13 | 2019-04-23 | 杭州帕诺迩照明科技有限公司 | Ceiling lamp and its mounting base, socket, contact pin |
| CN109681821A (en) * | 2018-09-13 | 2019-04-26 | 杭州帕诺迩照明科技有限公司 | Ceiling lamp and its lamp body, mounting base |
| CN109672040B (en) * | 2018-09-13 | 2023-09-29 | 杭州帕诺迩照明科技有限公司 | ceiling lamp |
| CN109681821B (en) * | 2018-09-13 | 2024-01-26 | 杭州帕诺迩照明科技有限公司 | Ceiling lamp and lamp body and mounting seat thereof |
| CN109378629A (en) * | 2018-12-10 | 2019-02-22 | 四川永贵科技有限公司 | A kind of novel docking structure of conducting slip ring |
| 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 |
| CN110380256A (en) * | 2019-08-05 | 2019-10-25 | 长春市博明汽车部件有限责任公司 | A kind of diesel engine wears cylinder connector |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106025649B (en) | 2018-02-23 |
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| 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 |
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| TR01 | Transfer of patent right |