CN104538798A - Fully-shielded electrical connector assembly - Google Patents
Fully-shielded electrical connector assembly Download PDFInfo
- Publication number
- CN104538798A CN104538798A CN201410701907.0A CN201410701907A CN104538798A CN 104538798 A CN104538798 A CN 104538798A CN 201410701907 A CN201410701907 A CN 201410701907A CN 104538798 A CN104538798 A CN 104538798A
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- CN
- China
- Prior art keywords
- socket
- insulator
- plug
- casing
- pin
- 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
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- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
Abstract
The invention relates to the field of electrical connectors, and especially relates to a fully-shielded electrical connector assembly. The fully-shielded electrical connector assembly comprises a plug and a socket. A plug insulator component of the plug comprises an inner plug insulator and an outer plug insulator which are fixedly assembled together, and a plug shielding sleeve is arranged between the inner plug insulator and the outer plug insulator. A socket insulator component of the socket comprises an inner socket insulator and an outer socket insulator which are fixedly assembled together, and a socket shielding sleeve is arranged between the inner socket insulator and the outer socket insulator. When the plug is plugged into the socket, the plug shielding sleeve and the plug shielding sleeve are in butt joint with each other. Therefore, during use, interference outside a connector can be shielded by a metal shell, and mutual interference between inner and outer contacts can be isolated by the inner shielding sleeves. Thus, an electrical connector is fully-shielded, and the problem that the existing shielded electrical connector is not comprehensively shielded and has a poor shielding effect is solved.
Description
Technical field
The present invention relates to electric connector field, particularly relate to a kind of full-shield electric coupler component.
Background technology
Electric connector is the parts extensively used in electric signal transmission, along with constantly widening of its application, electric connector only can complete common electric signal transmission and can not satisfy the demands far away, and various electric equipment all proposes more harsh requirement to the index such as function, size, waterproof and dustproof, signal transmission quality of electric connector.Wherein signal transmission quality becomes the important indicator weighing electric connector quality in some field especially.
In traditional electric connector, mostly be to consider from metal shell and tail accessory to the shielding construction design of electric connector, such as, circular shield electric connector, it is when tail portion of connector installs cable, by the copper shield cover of inside, the metal shell of the gauze screen on cable and connector is compressed conducting, thus reach the object of shielding external interference.
The shielding of above-mentioned electric connector is owing to being only lean on the metal shell of electric connector to realize, and therefore it only can realize the overall shielding relative to the external world of electric connector, namely only can resist the interference of connector outside.But for some electric connectors, the mutual interference between its internal contacts even will exceed the interference of connector outside, if shielding construction only can resist the interference of electric connector outside, it obviously cannot meet instructions for use.Therefore, the shielding construction of current electric connector also exists the problem that shielding is comprehensive, shield effectiveness is poor.
Summary of the invention
The object of the present invention is to provide a kind of full-shield electric coupler component, to solve the problem that the shielding of existing shield electric-connector is comprehensive, shield effectiveness is poor.
In order to solve the problem, full-shield electric coupler component of the present invention is by the following technical solutions: full-shield electric coupler component, comprise plug and socket, plug comprises plug casing, pin insulator parts and Plug contact parts, socket comprises Socket casing, socket dielectric member and socket contact parts, plug casing and Socket casing are metal shell, described pin insulator parts comprise the internal layer pin insulator and outer pin insulator that are fixedly assembled together, plug shield cover is provided with between internal layer pin insulator and outer pin insulator, Plug contact parts comprise the internal layer Plug contact be assemblied on internal layer pin insulator and the outer Plug contact be assemblied on outer pin insulator, described socket dielectric member comprises the inner layer socket insulator and outer socket insulator that are fixedly assembled together, jack shield cover is provided with between inner layer socket insulator and outer socket insulator, socket contact parts comprise the inner layer socket contact be assemblied on inner layer socket insulator and the outer socket contact be assemblied on outer socket insulator, when plug and socket plug together, plug shield cover overlaps with jack shield and docks mutually.
One in described internal layer pin insulator and outer pin insulator is equipped with positioning key, another is provided with the featherway coordinated with positioning key, outer pin insulator is coordinated by described positioning key key with between internal layer pin insulator, and the respective end of plug shield cover is provided with the keyway coordinated with positioning key.
Described pin insulator parts also comprise fixed insulation body, and fixed insulation body to be fixed in plug casing and to compress internal layer pin insulator from front to back, and inside and outside layer pin insulator is fixed together by fixed insulation body.
Described fixed insulation body is fixed in plug casing by jump ring.
One in described outer pin insulator and plug casing is provided with directing pin, and another is provided with guiding groove, by directing pin and guiding groove location fit between outer pin insulator and plug casing.
One in described inner layer socket insulator and outer socket insulator is equipped with feather key, another is provided with the featherway coordinated with feather key, coordinated by described feather key key between outer socket insulator with inner layer socket insulator, the respective end of jack shield cover is provided with the keyway coordinated with feather key.
One in described outer socket insulator and Socket casing is provided with directing pin, and another is provided with guiding groove, by directing pin and guiding groove location fit between outer socket insulator and Socket casing.
Socket casing inwall is provided with the otic placode extended internally in the rear end of socket dielectric member, socket dielectric member is fixed in Socket casing by the screw that described otic placode is arranged.
Described plug shield cover is comprised in pin insulator parts due to full-shield electric coupler component of the present invention, socket dielectric member comprises jack shield cover, in Plug contact parts, outer Plug contact is divided in plug shield cover, outside, in socket contact parts, outer socket contact divide be located at jack shield cover in, outer both sides, and when plug and socket plug together, plug shield cover overlaps with jack shield and docks mutually, therefore, when in use, plug shield cover and jack shield cover can play its effect isolated mutually between internal layer Plug contact and outer Plug contact separately, thus by the interference of metal shell shielded connector outside, interfering with each other between the contact of being isolated both sides inside and outside it by inner shield cover, and then realize the comprehensive shielding of electric connector, solve the shielding of existing shield electric-connector not comprehensive, the problem of shield effectiveness difference.
Accompanying drawing explanation
Fig. 1 is the front view (band is analysed and observe) of the plug of the embodiment 1 of full-shield electric coupler component;
Fig. 2 is the right view of the plug of the embodiment 1 of full-shield electric coupler component;
Fig. 3 is the front view (band is analysed and observe) of the socket of the embodiment 2 of full-shield electric coupler component;
Fig. 4 is the right view of the socket of the embodiment 2 of full-shield electric coupler component.
Embodiment
The embodiment 1 of full-shield electric coupler component, as Figure 1-4, this full-shield electric coupler component comprises plug 101 and socket 102.
As shown in Figure 1-2, it comprises plug casing, pin insulator parts and Plug contact parts to the structure of plug 101.
Plug casing 11 is circular metal shell, and the electric connector therefore in the present embodiment is round electric connector.The wall that it needs to be noted plug casing 11 is equipped with directing pin 12, and directing pin 12 adopts thread forms to be assemblied on plug casing 11, and its inner penetrates plug casing 11 and to extend into plug casing 11 inner.
Pin insulator parts comprise internal layer pin insulator 13 and outer pin insulator 14, and in the present embodiment, except above-mentioned internal layer pin insulator 13, outer pin insulator 14, dielectric member also comprises fixed insulation body 15.By plug shield cover 16 isolation between internal layer pin insulator 13 and outer pin insulator 14, the concrete assembly structure of pin insulator parts is as follows: the periphery wall of outer pin insulator 14 is provided with keyway, positioning key 17 is equipped with in keyway, positioning key 17 is round key, the periphery wall of internal layer pin insulator 13 is provided with the featherway corresponding with the positioning key 17 on internal layer pin insulator, plug shield cover 16 is also provided with the keyway corresponding with positioning key 17, in the present embodiment, keyway on plug shield cover 16 is actually the opening of profile and positioning key 17 adaptation of establishing thereon, fixed insulation body 15 is enclosed within the front portion of plug shield cover 16 and is fixedly assemblied in plug casing 11 by jump ring, during assembling, first internal layer pin insulator 13 is inserted in plug shield cover 16, in order to prevent internal layer pin insulator 13 through plug shield cover 16, the internal face of plug shield cover 16 is provided with the rearward step surface in face, internal layer pin insulator 13 is provided with the relative step surface of the step surface overlapped with plug shield on 16 inwalls, after treating that plug housing 16 and internal layer pin insulator 13 are in place, positioning key 17 is assemblied in the keyway of plug shield cover 16, finally the internal layer pin insulator combined is loaded outer pin insulator 14 from front to back together with plug shield cover, the endoporus of its ectomesoderm pin insulator 14 is pre-large post-small stepped hole, the rear end face block that the step surface formed by above-mentioned stepped hole and plug shield overlap 16 coordinates, thus can prevent plug shield from overlapping 16 backward by outer pin insulator 14, in addition, the sub-assembly formed at plug shield cover 16 and internal layer pin insulator 13 loads in the process of outer pin insulator 14, positioning key 17 coordinates with the featherway on outer pin insulator 14 orientation guiding it to insert.After treating that internal layer pin insulator 13, plug shield cover 16 and outer pin insulator 14 combine, the sub-assembly that three is formed is loaded in plug casing 11, the periphery wall of its ectomesoderm pin insulator 14 is provided with the guiding groove corresponding with the directing pin on plug casing 11, in the process being inserted into plug casing 11, located mutually by directing pin 12 and guiding groove between outer pin insulator 14 and plug casing 11.The outer peripheral face of plug shield cover 16 is provided with the step surface of face forward, this step surface coordinates with fixed insulation body 15 block, fixed insulation body 15 by coordinating with this step surface block by internal layer pin insulator, plug shield overlaps and outer pin insulator is fixed.
Contact parts are divided into internal layer Plug contact 18 and outer Plug contact 19, internal layer Plug contact 18 is assemblied on internal layer pin insulator, outer Plug contact 19 is assemblied on outer pin insulator, and inside and outside layer Plug contact is by the isolation of inner shield cover.During use, by wire, plug shield cover and plug casing are connected the mutual shielding that just can realize between inside and outside layer Plug contact.
The structure of socket 102 as shown in Figure 3-4, it comprises Socket casing 21, socket dielectric member and socket contact parts, Socket casing 21 is metal shell, socket dielectric member comprises inner layer socket insulator 22, outer socket insulator 23 and is located at the jack shield cover 24 between inside and outside layer socket insulator, and socket contact parts comprise the inner layer socket contact 25 be assemblied on inner layer socket insulator 22 and the outer socket contact 26 be assemblied on outer socket insulator 23.The structure of socket and the main difference part of plug are, socket dielectric member is not fixed by fixed insulation body, but the otic placode 27 extended internally is set in the rear end of socket dielectric member on Socket casing inwall, by the screw 28 arranged on otic placode 27, socket dielectric member is fixed.
Claims (8)
1. full-shield electric coupler component, comprise plug and socket, plug comprises plug casing, pin insulator parts and Plug contact parts, socket comprises Socket casing, socket dielectric member and socket contact parts, plug casing and Socket casing are metal shell, it is characterized in that, described pin insulator parts comprise the internal layer pin insulator and outer pin insulator that are fixedly assembled together, plug shield cover is provided with between internal layer pin insulator and outer pin insulator, Plug contact parts comprise the internal layer Plug contact be assemblied on internal layer pin insulator and the outer Plug contact be assemblied on outer pin insulator, described socket dielectric member comprises the inner layer socket insulator and outer socket insulator that are fixedly assembled together, jack shield cover is provided with between inner layer socket insulator and outer socket insulator, socket contact parts comprise the inner layer socket contact be assemblied on inner layer socket insulator and the outer socket contact be assemblied on outer socket insulator, when plug and socket plug together, plug shield cover overlaps with jack shield and docks mutually.
2. full-shield electric coupler component according to claim 1, it is characterized in that, one in described internal layer pin insulator and outer pin insulator is equipped with positioning key, another is provided with the featherway coordinated with positioning key, outer pin insulator is coordinated by described positioning key key with between internal layer pin insulator, and the respective end of plug shield cover is provided with the keyway coordinated with positioning key.
3. full-shield electric coupler component according to claim 2, it is characterized in that, described pin insulator parts also comprise fixed insulation body, fixed insulation body to be fixed in plug casing and to compress internal layer pin insulator from front to back, and inside and outside layer pin insulator is fixed together by fixed insulation body.
4. full-shield electric coupler component according to claim 3, is characterized in that, described fixed insulation body is fixed in plug casing by jump ring.
5. full-shield electric coupler component according to claim 1, it is characterized in that, one in described outer pin insulator and plug casing is provided with directing pin, and another is provided with guiding groove, by directing pin and guiding groove location fit between outer pin insulator and plug casing.
6. the full-shield electric coupler component according to any one of claim 1-5, it is characterized in that, one in described inner layer socket insulator and outer socket insulator is equipped with feather key, another is provided with the featherway coordinated with feather key, coordinated by described feather key key between outer socket insulator with inner layer socket insulator, the respective end of jack shield cover is provided with the keyway coordinated with feather key.
7. the full-shield electric coupler component according to any one of claim 1-5, it is characterized in that, one in described outer socket insulator and Socket casing is provided with directing pin, another is provided with guiding groove, by directing pin and guiding groove location fit between outer socket insulator and Socket casing.
8. the full-shield electric coupler component according to any one of claim 1-5, it is characterized in that, Socket casing inwall is provided with the otic placode extended internally in the rear end of socket dielectric member, socket dielectric member is fixed in Socket casing by the screw that described otic placode is arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410701907.0A CN104538798B (en) | 2014-11-28 | 2014-11-28 | Full-shield electric coupler component |
Applications Claiming Priority (1)
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CN201410701907.0A CN104538798B (en) | 2014-11-28 | 2014-11-28 | Full-shield electric coupler component |
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CN104538798A true CN104538798A (en) | 2015-04-22 |
CN104538798B CN104538798B (en) | 2017-12-26 |
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CN201410701907.0A Active CN104538798B (en) | 2014-11-28 | 2014-11-28 | Full-shield electric coupler component |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3994553A (en) * | 1974-01-09 | 1976-11-30 | Reynolds Industries, Inc. | Discharge resistant cable connector |
CN101350481A (en) * | 2007-07-18 | 2009-01-21 | 矢崎总业株式会社 | Shielded connector structure |
CN101673899A (en) * | 2009-09-30 | 2010-03-17 | 中航光电科技股份有限公司 | High pressure resistance sealed connector and adaptor thereof |
CN102265466A (en) * | 2008-10-24 | 2011-11-30 | 莫列斯公司 | Circular connectors with power and signal contact pinout arrangement |
CN103944015A (en) * | 2014-04-22 | 2014-07-23 | 泰兴市航联电连接器有限公司 | Floating blind-mate self-short-circuit rectangular electric connector |
CN104300302A (en) * | 2013-12-05 | 2015-01-21 | 中航光电科技股份有限公司 | Straight-insertion connector assembly and plug and socket thereof |
-
2014
- 2014-11-28 CN CN201410701907.0A patent/CN104538798B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3994553A (en) * | 1974-01-09 | 1976-11-30 | Reynolds Industries, Inc. | Discharge resistant cable connector |
CN101350481A (en) * | 2007-07-18 | 2009-01-21 | 矢崎总业株式会社 | Shielded connector structure |
CN102265466A (en) * | 2008-10-24 | 2011-11-30 | 莫列斯公司 | Circular connectors with power and signal contact pinout arrangement |
CN101673899A (en) * | 2009-09-30 | 2010-03-17 | 中航光电科技股份有限公司 | High pressure resistance sealed connector and adaptor thereof |
CN104300302A (en) * | 2013-12-05 | 2015-01-21 | 中航光电科技股份有限公司 | Straight-insertion connector assembly and plug and socket thereof |
CN103944015A (en) * | 2014-04-22 | 2014-07-23 | 泰兴市航联电连接器有限公司 | Floating blind-mate self-short-circuit rectangular electric connector |
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Publication number | Publication date |
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CN104538798B (en) | 2017-12-26 |
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