CN202564729U - Double-layer screened coaxial cable with anti-separation design - Google Patents
Double-layer screened coaxial cable with anti-separation design Download PDFInfo
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- CN202564729U CN202564729U CN2012200112395U CN201220011239U CN202564729U CN 202564729 U CN202564729 U CN 202564729U CN 2012200112395 U CN2012200112395 U CN 2012200112395U CN 201220011239 U CN201220011239 U CN 201220011239U CN 202564729 U CN202564729 U CN 202564729U
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Abstract
The utility model relates to a double-layer screened coaxial cable with anti-separation design, comprising a plug part, a socket part and components which assemble the plug and the socket, wherein the inner holes of an external screened layer connection set for the plug and the socket are provided with anti-separation design so that the thread which is matched with the size of a cable external layer insulating sheath is fixed by occlusion of the cable external layer insulating sheath with the thread, thus improving the connection strength between a cable and a connector, avoiding the relative motion between the joint part of the cable and connector and the connector, and preventing a connection fault caused by the relative motion. The double-layer screened coaxial cable with anti-separation design has the advantages of realizing reliable electrical connection of double screened coaxial cable, effectively avoiding separation and short circuit when the cable is used, being simple in structure, being stable in connection, and having long service life. According to the design, the double-layer screened coaxial cable with anti-separation design can be widely applied to electric connection of the coaxial cables or paired cables with various models, by adjusting the size of some components.
Description
Technical field
The utility model relates to a kind of coaxial cable connector, more particularly, relates to a kind of double layer screen coaxial cable connector with slip-off preventing design.
Background technology
The double layer screen coaxial cable has been meant three concentric conductors, and the cable in conductor and the shared same axle center of screen.The copper conductors that common coaxial cable is isolated by insulating material is formed; By the center outwards is center conductor, primary insulation, internal layer ring shaped conductor and insulator thereof, outer annular conductor successively, and whole then cable is encased by the sheath of insulating material such as polyvinyl chloride or special teflon.This type of coaxial cable uses being connected of cable connector realization and equipment or transducer usually, and connector is divided into the plug and socket two large divisions.Common connector and coaxial cable be connected crimping or the welding that relies on cable conductor and connector corresponding component; Because the conductor of coaxial cable all is the very thin copper wire in line footpath, bonding strength is relatively poor, occurs the phenomenon that cable and connector get loose in the use easily; Cause connection unreliable thus; Even short circuit occurs or come off etc. connecting fault, not only influence is normal uses, and has potential safety hazard simultaneously.Therefore, need a kind of connector, realize that cable is connected with the reliable of connector with slip-off preventing design.
The utility model content
The utility model technical problem to be solved is for the double shielded coaxial cable connector a kind of slip-off preventing design to be provided; Improve the bonding strength of connector and cable; Prevent to occur relatively moving between part that cable is connected with connector and the connector; Solve the reliable problem that connects of cable, avoid the use of and occur the fault that cable comes off in the process, guarantee to prevent the connection fault that causes thus.
The technical scheme that the utility model solves the problems of the technologies described above is following:
A kind of double layer screen coaxial cable connector with slip-off preventing design comprises: profile is the parts in columned plug and socket two large divisions and the plug and socket; Described double layer screen coaxial cable connector is connected with the double layer screen cable, realizes being electrically connected of this type of cable reliably.
Further, the plug portion of said double layer screen coaxial cable connector comprises: bottom clamp nut, outer shielding layer adapter sleeve, plug body, outer shielding layer clamping cap, inside and outside shielding insulation pad, internal shield adapter sleeve, internal shield clamping cap, packing, center contact insert pin, center contact insert pin and internal shield insulating case, internal shield contact, internal shield and plug body insulating case and with the socket attaching nut; The each several part of double layer screen coaxial cable connects with the corresponding parts of plug respectively; Wherein outer shielding layer adapter sleeve endoporus adopts the screw thread design; Make plug outer shielding layer adapter sleeve and cable external jacket realize that threaded engagement is connected, guarantee that cable is connected with the reliable of plug.
Further, the socket part of said double layer screen coaxial cable connector comprises: bottom clamp nut, outer shielding layer adapter sleeve, jack housing, outer shielding layer clamping cap, inside and outside shielding insulation pad, internal shield adapter sleeve, internal shield clamping cap, packing, center pin jack, center pin jack and internal shield insulating case, internal shield contact and internal shield and jack housing insulating case; The each several part of double layer screen coaxial cable connects with the corresponding parts of socket respectively; Wherein outer shielding layer adapter sleeve endoporus adopts the screw thread design; Make connector outer shielding layer adapter sleeve and cable external jacket realize that threaded engagement is connected, guarantee that cable is connected with the reliable of socket.
Further; The slip-off preventing design of described double layer screen coaxial cable connector is: all be designed with the screw thread with cable outer layer insulating sleeve size match in the outer shielding layer adapter sleeve endoporus of plug and socket; Interlock through cable insulation jacket and this screw thread is fixed; Avoid occurring relatively moving between part that cable is connected with connector and the connector, prevent the connection fault that causes thus.
The beneficial effect of the utility model is: utilize the principle that is threaded; Skin shielding adapter sleeve and cable in the connector are fixed through threaded engagement; Improved the bonding strength of cable and connector; Do not occur relatively moving between part that the assurance cable is connected with connector and the connector, prevent the connection fault that causes thus.The utility model can realize that double shielded coaxial cable is electrically connected reliably, effectively avoids cable in use to occur coming off and short circuit phenomenon.Have simple in structure, be connected firmly and the advantage of long service life.According to the design's thinking,, can or have being electrically connected of pair cable of outer protective sleeve adaptable across the different model coaxial cable through the adjustment member element size.
Description of drawings
Fig. 1 is the structure vertical section sketch map of double shielded coaxial cable connector plug part, and Fig. 2 is the structure vertical section sketch map of double shielded coaxial cable connector body part, and the master that Fig. 3 designs for slip-off preventing looks and the vertical section sketch map;
In the accompanying drawing, the list of parts of each label representative is following:
Fig. 1 plug portion: outer shielding layer adapter sleeve (1.1), bottom clamp nut (1.2), plug body (1.3), outer shielding layer clamping cap (1.4), inside and outside shielding insulation pad (1.5), internal shield adapter sleeve (1.6), internal shield clamping cap (1.7), packing (1.8), center contact insert pin (1.9), center contact insert pin and internal shield insulating case (1.10), internal shield contact (1.11), internal shield and plug body insulating case (1.12) and with socket attaching nut (1.13).
Fig. 2 socket part: outer shielding layer adapter sleeve (2.1), bottom clamp nut (2.2), jack housing (2.3), outer shielding layer clamping cap (2.4), inside and outside shielding insulation pad (2.5), internal shield adapter sleeve (2.6), internal shield clamping cap (2.7), center pin jack (2.8), internal shield and jack housing insulating case (2.9), center pin jack and internal shield insulating case (2.10) and internal shield contact (2.11).
Embodiment
Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.
With shown in the accompanying drawing 2, the described a kind of double layer screen coaxial cable connector of the utility model embodiment comprises like accompanying drawing 1: plug and socket two large divisions and the parts of forming plug and socket; Slip-off preventing design shown in Figure 3 is: all be designed with the screw thread with cable outer layer insulating sleeve size match in the outer shielding layer adapter sleeve endoporus of plug and socket; Interlock through cable insulation jacket and this screw thread is fixed; Improve the bonding strength of cable and connector; Occur relatively moving between part that the assurance cable is connected with connector and the connector, prevent the connection fault that causes thus.
Double shielded coaxial cable connector and being electrically connected of cable comprise being connected of outer shielding layer adapter sleeve of cable outer layer shielding and connector plug or socket; Being connected of the internal shield adapter sleeve of the shielding of cable internal layer and connector plug or socket, cable center conductor is connected with connector plug center contact insert pin or the pin jack of socket center.Concrete installation step is following:
1) outer shielding of stube cable and connector outer shielding layer adapter sleeve
According to the length of connector plug or socket requirement, with cutter the coaxial outer insulating sleeve is peeled off one section, expose the cable outer layer shielding.Note not damaging the cable outer layer shielding when peeling off.Bottom clamp nut (1.2 or 2.2) is through on the cable, and the threaded position of clamp nut is towards connector; Outer shielding layer adapter sleeve (1.1 or 2.1) is through on the cable; The position that connection is with step is towards connector; Rotatable cable or adapter sleeve; Make the screw thread of adapter sleeve endoporus fully be engaged in (if the initial interlock difficulty of screw thread and cable outer layer insulating sleeve, available cutter cuts the groove of suitable angle at the incision position of cable outer layer insulating sleeve) on the cable outer layer insulating sleeve; Cable being exposed the skin shielding stripping of the outer housing of connector looses; Evenly left-hand thread is on the round platform of outer shielding layer adapter sleeve; Cut off the part that the cable outer layer shielding surpasses the adapter sleeve round platform, outer shielding layer clamping cap (1.4 or 2.4) is buckled on the round platform of outer shielding layer adapter sleeve.
2) shielding of stube cable internal layer and connector internal shield adapter sleeve
After having assembled outer shielding; Inside and outside shielding insulation pad (1.5 or 2.5) is enclosed within the internal layer shield external layer insulation of peeling the cable outer layer shielding off; End in contact on insulation cushion lower end and the outer shielding layer clamping cap; Again internal shield adapter sleeve (1.6 or 2.6) is through on the outer layer insulation of cable internal layer shielding, the conical section of adapter sleeve up, end in contact on adapter sleeve lower end and the insulation cushion.Carefully the outer layer insulation of cable internal layer shielding is peeled off along the adapter sleeve upper edge; Expose the internal layer shielding; Cable being exposed the internal layer shielding stripping of connector internal layer housing looses; Evenly left-hand thread cuts off the part that the shielding of cable internal layer surpasses the adapter sleeve round platform on the cone of internal shield adapter sleeve, and internal shield clamping cap (1.7 or 2.7) is buckled on the round platform of internal shield adapter sleeve.
3) stube cable center conductor and connector center contact insert pin or center pin jack
After having assembled the internal layer shielding; Apart from 2mm place, internal shield clamping cap upper surface; The insulation displacement that cable center conductor is outer is (if the cable center conductor insulating barrier has semiconductive layer outward; It is peeled off to internal shield clamping cap upper surface); Connection length according to center contact insert pin (1.9) or center pin jack (2.8) reservation; Clip unnecessary cable center conductor; Center contact insert pin (1.9) or center pin jack (2.8) center conductor with cable is welded with scolding tin, center contact insert pin and internal shield insulating case (1.10) or center pin jack and internal shield insulating case (2.10) are enclosed within outside center contact insert pin (1.9) or the center pin jack (2.8), internal shield contact (1.11 or 2.11) is enclosed within outside center contact insert pin and internal shield insulating case (1.10) or center pin jack and the internal shield insulating case (2.10); Internal shield and plug or jack housing insulating case (1.12 or 2.11) are enclosed within outside the internal shield contact (1.11 or 2.11), and so far each position of the inner components of connector plug or socket and double shielded coaxial cable is seated.Plug or jack housing (1.3 or 2.3) are enclosed within outside the parts that assembled, at last bottom clamp nut (1.2 or 2.2) are tightened on the connector shell, accomplish the assembling of double shielded coaxial cable and connector.
The utility model utilizes threaded engagement, has improved the bonding strength after the assembling of cable and connector, guarantees not occur relatively moving between part that cable is connected with connector and the connector, prevents the connection fault that causes thus to have improved reliability and useful life.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (3)
1. a double layer screen coaxial cable connector is characterized in that: comprise plug portion and socket part and the parts of forming plug and socket; The plug and socket of described double layer screen coaxial cable connector has the slip-off preventing design, is connected with the double layer screen cable, realizes being electrically connected of this type of cable.
2. double layer screen coaxial cable connector according to claim 1 is characterized in that: said plug portion comprise outer shielding layer adapter sleeve (1.1), bottom clamp nut (1.2), plug body (1.3), outer shielding layer clamping cap (1.4), inside and outside shielding insulation pad (1.5), internal shield adapter sleeve (1.6), internal shield clamping cap (1.7), packing (1.8), center contact insert pin (1.9), center contact insert pin and internal shield insulating case (1.10), internal shield contact (1.11), internal shield and plug body insulating case (1.12) and with socket attaching nut (1.13); Wherein outer shielding layer adapter sleeve (1.1) bore design has the screw thread with cable outer layer insulating sleeve size match; Design as slip-off preventing; Interlock through this screw thread and cable outer layer insulating sleeve; Prevent to occur relatively moving between part that cable and said plug connect and the said plug, avoid occurring the cable release failure.
3. according to the said double layer screen coaxial cable connector of claim 1, it is characterized in that: said socket part comprises outer shielding layer adapter sleeve (2.1), bottom clamp nut (2.2), jack housing (2.3), outer shielding layer clamping cap (2.4), inside and outside shielding insulation pad (2.5), internal shield adapter sleeve (2.6), internal shield clamping cap (2.7), center pin jack (2.8), internal shield and jack housing insulating case (2.9), center pin jack and internal shield insulating case (2.10) and internal shield contact (2.11); Wherein outer shielding layer adapter sleeve (2.1) endoporus has the screw thread with cable outer layer insulating sleeve size match; Design as slip-off preventing; Interlock through this screw thread and cable outer layer insulating sleeve; Prevent to occur relatively moving between part that cable is connected with said socket and the said socket, avoid occurring the cable release failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200112395U CN202564729U (en) | 2012-01-11 | 2012-01-11 | Double-layer screened coaxial cable with anti-separation design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200112395U CN202564729U (en) | 2012-01-11 | 2012-01-11 | Double-layer screened coaxial cable with anti-separation design |
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| Publication Number | Publication Date |
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| CN202564729U true CN202564729U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200112395U Expired - Fee Related CN202564729U (en) | 2012-01-11 | 2012-01-11 | Double-layer screened coaxial cable with anti-separation design |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985986A (en) * | 2014-05-22 | 2014-08-13 | 国家电网公司 | Connector |
| CN105301297A (en) * | 2015-11-30 | 2016-02-03 | 杭州西湖电子研究所 | End shield junction box with double shielding function |
| CN106785625A (en) * | 2016-12-30 | 2017-05-31 | 深圳市中车业成实业有限公司 | A kind of magnetic suspension train circular shield connector system |
| CN108199168A (en) * | 2017-12-30 | 2018-06-22 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car rectangle difference channel electric connector |
| CN108336614A (en) * | 2017-12-25 | 2018-07-27 | 北京航天计量测试技术研究所 | A kind of double coaxially connected structures of high temperature resistant irradiation |
| CN108565649A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector for preventing cable from falling off |
| CN110277684A (en) * | 2018-03-15 | 2019-09-24 | 泰科电子(上海)有限公司 | Connector |
| CN110611291A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Wire connector |
| CN111342246A (en) * | 2020-03-30 | 2020-06-26 | 泰州市航宇电器有限公司 | Make line connector structure fast |
| CN112186704A (en) * | 2020-09-28 | 2021-01-05 | 广州市鼎隆机电安装有限公司 | Engineering cable adapter for electromechanical installation |
| CN112531381A (en) * | 2020-11-26 | 2021-03-19 | 中国核动力研究设计院 | Shielding twisted-pair conductor connector |
| CN114914753A (en) * | 2022-04-22 | 2022-08-16 | 中国人民解放军96901部队23分队 | Quick plug connector of plug-in ionization chamber |
-
2012
- 2012-01-11 CN CN2012200112395U patent/CN202564729U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985986A (en) * | 2014-05-22 | 2014-08-13 | 国家电网公司 | Connector |
| CN105301297A (en) * | 2015-11-30 | 2016-02-03 | 杭州西湖电子研究所 | End shield junction box with double shielding function |
| CN106785625B (en) * | 2016-12-30 | 2022-10-11 | 深圳市中车业成实业有限公司 | Circular shielded connector system of maglev train |
| CN106785625A (en) * | 2016-12-30 | 2017-05-31 | 深圳市中车业成实业有限公司 | A kind of magnetic suspension train circular shield connector system |
| CN108336614A (en) * | 2017-12-25 | 2018-07-27 | 北京航天计量测试技术研究所 | A kind of double coaxially connected structures of high temperature resistant irradiation |
| CN108336614B (en) * | 2017-12-25 | 2019-12-20 | 北京航天计量测试技术研究所 | High temperature irradiation resistant double coaxial connection structure |
| CN108199168A (en) * | 2017-12-30 | 2018-06-22 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car rectangle difference channel electric connector |
| CN108199168B (en) * | 2017-12-30 | 2024-03-15 | 珠海市业成轨道交通设备科技有限公司 | Rectangular differential circuit electric connector for high-speed motor car |
| CN110277684A (en) * | 2018-03-15 | 2019-09-24 | 泰科电子(上海)有限公司 | Connector |
| CN110277684B (en) * | 2018-03-15 | 2021-03-09 | 泰科电子(上海)有限公司 | Connector with a locking member |
| CN108565649A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector for preventing cable from falling off |
| CN108565649B (en) * | 2018-04-04 | 2023-11-10 | 国网吉林省电力有限公司长春供电公司 | Radio frequency coaxial connector capable of preventing cable from falling off |
| CN110611291A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Wire connector |
| CN111342246A (en) * | 2020-03-30 | 2020-06-26 | 泰州市航宇电器有限公司 | Make line connector structure fast |
| CN112186704B (en) * | 2020-09-28 | 2021-06-08 | 广州市鼎隆机电安装有限公司 | Engineering cable adapter for electromechanical installation |
| CN112186704A (en) * | 2020-09-28 | 2021-01-05 | 广州市鼎隆机电安装有限公司 | Engineering cable adapter for electromechanical installation |
| CN112531381A (en) * | 2020-11-26 | 2021-03-19 | 中国核动力研究设计院 | Shielding twisted-pair conductor connector |
| CN114914753A (en) * | 2022-04-22 | 2022-08-16 | 中国人民解放军96901部队23分队 | Quick plug connector of plug-in ionization chamber |
| CN114914753B (en) * | 2022-04-22 | 2024-03-12 | 中国人民解放军96901部队23分队 | Plug-in ionization chamber quick connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20140111 |