CN103746237A - Connector capable of realizing rotatable splicing - Google Patents
Connector capable of realizing rotatable splicing Download PDFInfo
- Publication number
- CN103746237A CN103746237A CN201410041518.XA CN201410041518A CN103746237A CN 103746237 A CN103746237 A CN 103746237A CN 201410041518 A CN201410041518 A CN 201410041518A CN 103746237 A CN103746237 A CN 103746237A
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- jack
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- plug
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Abstract
The invention relates to a connector capable of realizing rotatable splicing. A plug comprises a plug shell and a plurality of contact pin pieces, wherein the contact ring diameters of the contact pin pieces are decreased progressively, the contact pin piece with the biggest diameter is connected with the plug shell; an insulation component is arranged between two adjacent contact pin pieces; crowned spring jacks are arranged in through holes of a plurality of jack pieces; a socket comprises the jack pieces with the same number as the contact pin pieces; the jack pieces are axially arranged in a front end shell in sequence; the crowned spring diameters of the jack pieces are increased progressively; the jack piece with the smallest spring diameter is arranged at one end close to a tail shell; an insulation ring is arranged between two adjacent jack pieces; a contact pin is arranged in the inner cavity of the jack piece wit the smallest crowned spring diameter. The connector capable of realizing rotatable splicing is in a modular structure, the defects of large injection difficulty of an integrated injection structure and difficult mold design are avoided, the processing is convenient, and the application requirements of users on rotatable splicing can be met on the basis of ensuring the reliable electrical contact.
Description
Technical field
The present invention relates to technical field of electric connectors, be specifically related to a kind of rotatable connector that plugs together.
Background technology
Electric connector is the Important Components of electrical interconnection systems, in system, mainly bearing the transmission interconnection of low frequency signal, power supply power, high-speed differential signal, high-frequency microwave signal, contact the normal operation of operation and servo system, be therefore described as " nerve " unit of overall system.In electric connector design and use process, meeting on the basis of main electric property, mainly consider product electrical contact reliability, connector assembly plug together performance and plug together after location and locking etc.Good connector product not only will have good electric property, higher transmission reliability, also must possess superior operating characteristics simultaneously.At present electrically contacting of electric connector generally adopts mode that contact pin jack plugs together to realize, and in order to guarantee to electrically contact reliably, needs enough normal pressures between contact pin jack.In oil well logging field, the rotatable connector that plugs together has more general demand, after it requires connector to plug together, also will meet the user demand that user's rotation plugs together guaranteeing to electrically contact reliably under prerequisite.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of rotatable connector that plugs together is provided, for modular construction, avoided that integrated injection structure injection difficulty is large, the defect of the difficult design of mould, easy to process and can meet the user demand with rotary insertion closes in every family guaranteeing to electrically contact reliably on basis.
The present invention is the deficiency solving the problems of the technologies described above, the technical scheme adopting is: a kind of rotatable connector that plugs together, comprise plug and the socket docking with plug, described plug comprises plug casing and a plurality of contact pin parts that are coaxially connected successively, each contact pin part all has contact ring, the contact ring diameter of a plurality of contact pin parts successively decreases successively, the contact pin part of contact ring diameter maximum is connected with plug casing, between adjacent two contact pin parts, insulating element is set, a plurality of jack parts have a through hole mutually connecting, in the through hole of this perforation, be provided with insulating part, insulating part extends to the end face of outermost end contact pin part, described insulating part is provided with hat spring socket in also, described socket comprises interconnective front end shell and afterbody housing, and a plurality of jack parts, jack part is identical with the quantity of the contact pin part of plug, a plurality of jack parts are coaxially arranged in front end shell successively, each jack part all has hat spring, the hat spring diameter of a plurality of jack parts increases progressively successively, the jack part of hat spring diameter minimum is arranged near afterbody housing one end, between adjacent two jack parts, be provided with dead ring, in the jack part inner chamber of hat spring diameter minimum, be also provided with contact pin, between this contact pin and jack part, be provided with insulating part.
Between the jack part of described socket and adjacent dead ring, keyway coordinates, and jack part has protruding key, and dead ring has the groove cooperatively interacting with this flat key.
On the flat key of described jack part, be provided with bonding wire groove.
A plurality of contact pin parts of described plug and hat spring socket are all connected with wire, and the wire other end stretches out plug casing setting.
A plurality of jack parts and the contact pin of described socket are all connected with wire, and the other end of wire stretches out the setting of afterbody housing.
Described plug casing line outlet and afterbody housing line outlet are grommet and sealant pouring and sealing structure.
beneficial effect
1, the rotatable connector that plugs together of the present invention is modular construction, has avoided that integrated injection structure injection difficulty is large, the defect of the difficult design of mould, easy to process and can meet the user demand with rotary insertion closes in every family guaranteeing to electrically contact reliably on basis.
2, the rotatable connector that plugs together of the present invention is multilayer plug-connection structure, can transmit multiple signals.
3, of the present inventionly on the protruding key of jack part, bonding wire groove is set, takes full advantage of product space, the afterbody wire line outlet of plug and socket adopts grommet to protect line to add encapsulating protection structure, make product with compact structure, attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of plug of the present invention;
Fig. 2 is the internal structure schematic diagram of socket of the present invention;
Mark in figure: 1, plug casing, 2, contact pin part, 3, contact pin, 4, insulating element, 5, hat spring socket, 6, front end shell, 7, afterbody housing, 8, jack part, 9, hat spring, 10, dead ring.
Embodiment
As shown in the figure, a kind of rotatable connector that plugs together, comprise plug and the socket docking with plug, described plug comprises plug casing 1 and a plurality of contact pin parts 2 that are coaxially connected successively, each contact pin part 2 all has contact ring, this contact ring is the conduction contact of sleeve-shaped, be wrapped in the outermost layer of contact pin part 2, the contact ring diameter of a plurality of contact pin parts 2 successively decreases successively, the contact pin part 2 of contact ring diameter maximum is connected with plug casing 1, the diameter that is to say the contact ring of the contact pin part 2 that is positioned at outermost end is minimum, from outer end toward interior extreme direction, the diameter of the contact ring of contact pin part 2 reduces gradually, form the structure of similar step surface one by one.Between adjacent two contact pin parts 2, insulating element 4 is set, insulating element 4 is for isolated adjacent two contact pin parts 2.A plurality of contact pin parts 2 have a through hole mutually connecting, in the through hole of this perforation, be provided with insulating part, this insulating part is located in through hole, the inwall of its outer wall and through hole cooperatively interacts, insulating part extends to the end face of outer end contact pin part 2, and such object that arranges is outside exposed in order to prevent the end face of contact pin part 2 of outermost end.Described insulating part is provided with hat spring socket 5 in also, and hat spring socket 5 is arranged on center, described socket comprises interconnective front end shell 6 and afterbody housing 7, and a plurality of jack parts 8, jack part 8 is identical with the quantity of the contact pin part 2 of plug, a plurality of jack parts 8 are coaxially arranged in front end shell 6 successively, each jack part 8 all has hat spring 9, hat spring 9 diameters of a plurality of jack parts 8 increase progressively successively, the jack part 8 of hat spring 9 diameter minimums is arranged near afterbody housing 7 one end, the size that is to say the hat spring 9 of the jack part 8 that is positioned at outermost end is maximum, the size of this hat spring 9 is to cooperatively interact with the size of the contact pin part 2 of the diameter maximum of plug, the size of the hat spring 9 of each jack part 8 of socket is to cooperatively interact with each contact pin part 2 of plug, after plug and socket docking, the contact pin part 2 of plug is all placed in the corresponding jack part of socket 8, at this moment the contact pin 3 of socket is placed in the hat spring socket 5 of plug, realize the conducting of many circuits.Between adjacent two jack parts 8, be provided with dead ring 10, between the jack part 8 of described socket and adjacent dead ring 10, keyway coordinates, and jack part 8 has protruding key, and dead ring 10 has the groove cooperatively interacting with this flat key.On the flat key of jack part 8, be provided with bonding wire groove.In jack part 8 inner chambers of hat spring 9 diameter minimums, be also provided with contact pin 3, between this contact pin 3 and jack part 8, be provided with insulating part.A plurality of contact pin parts 2 of described plug and hat spring socket 5 are all connected with wire, and the wire other end stretches out plug casing 1 and arranges.A plurality of jack parts 8 and the contact pin 3 of described socket are all connected with wire, and the other end of wire stretches out afterbody housing 7 and arranges.Plug casing 1 line outlet and afterbody housing 7 line outlets are grommet and sealant pouring and sealing structure.The rotatable connector that plugs together of the present invention is modular construction, has avoided that integrated injection structure injection difficulty is large, the defect of the difficult design of mould, easy to process and can meet the user demand with rotary insertion closes in every family guaranteeing to electrically contact reliably on basis.
Claims (6)
1. the rotatable connector that plugs together, comprise plug and the socket docking with plug, it is characterized in that: described plug comprises plug casing and a plurality of contact pin parts that are coaxially connected successively, each contact pin part all has contact ring, the contact ring diameter of a plurality of contact pin parts successively decreases successively, the contact pin part of contact ring diameter maximum is connected with plug casing, between adjacent two contact pin parts, insulating element is set, a plurality of jack parts have a through hole mutually connecting, in the through hole of this perforation, be provided with insulating part, insulating part extends to the end face of outermost end contact pin part, described insulating part is provided with hat spring socket in also, described socket comprises interconnective front end shell and afterbody housing, and a plurality of jack parts, jack part is identical with the quantity of the contact pin part of plug, a plurality of jack parts are coaxially arranged in front end shell successively, each jack part all has hat spring, the hat spring diameter of a plurality of jack parts increases progressively successively, the jack part of hat spring diameter minimum is arranged near afterbody housing one end, between adjacent two jack parts, be provided with dead ring, in the jack part inner chamber of hat spring diameter minimum, be also provided with contact pin, between this contact pin and jack part, be provided with insulating part.
2. a kind of rotatable connector that plugs together as claimed in claim 1, is characterized in that: between the jack part of described socket and adjacent dead ring, keyway coordinates, and jack part has protruding key, and dead ring has the groove cooperatively interacting with this flat key.
3. a kind of rotatable connector that plugs together as claimed in claim 2, is characterized in that: on the flat key of described jack part, be provided with bonding wire groove.
4. a kind of rotatable connector that plugs together as claimed in claim 1, is characterized in that: a plurality of contact pin parts of described plug and hat spring socket are all connected with wire, and the wire other end stretches out plug casing setting.
5. a kind of rotatable connector that plugs together as claimed in claim 1, is characterized in that: a plurality of jack parts and the contact pin of described socket are all connected with wire, and the other end of wire stretches out the setting of afterbody housing.
6. a kind of rotatable connector that plugs together as described in claim 4 or 5, is characterized in that: described plug casing line outlet and afterbody housing line outlet are grommet and sealant pouring and sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041518.XA CN103746237B (en) | 2014-01-28 | 2014-01-28 | One is rotatable plugs together connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041518.XA CN103746237B (en) | 2014-01-28 | 2014-01-28 | One is rotatable plugs together connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103746237A true CN103746237A (en) | 2014-04-23 |
| CN103746237B CN103746237B (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410041518.XA Active CN103746237B (en) | 2014-01-28 | 2014-01-28 | One is rotatable plugs together connector |
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| Country | Link |
|---|---|
| CN (1) | CN103746237B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732504A (en) * | 2017-09-29 | 2018-02-23 | 沈阳兴华航空电器有限责任公司 | Rotary type self-cleaning electric connector |
| CN108649368A (en) * | 2018-06-19 | 2018-10-12 | 四川永贵科技有限公司 | Plug are-tight contact pair |
| CN109755840A (en) * | 2017-11-08 | 2019-05-14 | 富士康(昆山)电脑接插件有限公司 | The assemble method of plug connector component |
| CN109818162A (en) * | 2019-02-20 | 2019-05-28 | 中国人民解放军海军工程大学 | A kind of submarine navigation device tailing axle electrical isolation attachment device |
| CN112652931A (en) * | 2019-10-13 | 2021-04-13 | 九江精密测试技术研究所 | Multilayer rotary connector |
| CN114361833A (en) * | 2021-12-08 | 2022-04-15 | 北京天玛智控科技股份有限公司 | Pin connecting device |
| CN114665314A (en) * | 2022-03-24 | 2022-06-24 | 菲尼克斯亚太电气（南京）有限公司 | Pump body valve connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201413916Y (en) * | 2009-06-16 | 2010-02-24 | 李明成 | Radio frequency coaxial connector |
| CN102646908A (en) * | 2012-04-01 | 2012-08-22 | 中航光电科技股份有限公司 | Wear-resisting coaxially rotating electric connector |
-
2014
- 2014-01-28 CN CN201410041518.XA patent/CN103746237B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201413916Y (en) * | 2009-06-16 | 2010-02-24 | 李明成 | Radio frequency coaxial connector |
| CN102646908A (en) * | 2012-04-01 | 2012-08-22 | 中航光电科技股份有限公司 | Wear-resisting coaxially rotating electric connector |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732504A (en) * | 2017-09-29 | 2018-02-23 | 沈阳兴华航空电器有限责任公司 | Rotary type self-cleaning electric connector |
| CN109755840A (en) * | 2017-11-08 | 2019-05-14 | 富士康(昆山)电脑接插件有限公司 | The assemble method of plug connector component |
| CN108649368A (en) * | 2018-06-19 | 2018-10-12 | 四川永贵科技有限公司 | Plug are-tight contact pair |
| CN108649368B (en) * | 2018-06-19 | 2024-05-10 | 四川永贵科技有限公司 | Live-plug arc-resistant contact pair |
| CN109818162A (en) * | 2019-02-20 | 2019-05-28 | 中国人民解放军海军工程大学 | A kind of submarine navigation device tailing axle electrical isolation attachment device |
| CN109818162B (en) * | 2019-02-20 | 2020-05-19 | 中国人民解放军海军工程大学 | Electric insulation connecting device for tail shaft of underwater vehicle |
| CN112652931A (en) * | 2019-10-13 | 2021-04-13 | 九江精密测试技术研究所 | Multilayer rotary connector |
| CN114361833A (en) * | 2021-12-08 | 2022-04-15 | 北京天玛智控科技股份有限公司 | Pin connecting device |
| CN114665314A (en) * | 2022-03-24 | 2022-06-24 | 菲尼克斯亚太电气（南京）有限公司 | Pump body valve connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103746237B (en) | 2015-10-28 |
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