CN104319493A - Differential contact element with sealing function - Google Patents
Differential contact element with sealing function Download PDFInfo
- Publication number
- CN104319493A CN104319493A CN201410617173.8A CN201410617173A CN104319493A CN 104319493 A CN104319493 A CN 104319493A CN 201410617173 A CN201410617173 A CN 201410617173A CN 104319493 A CN104319493 A CN 104319493A
- Authority
- CN
- China
- Prior art keywords
- outer conductor
- wire
- contact elements
- differential contact
- pressure welding
- 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.)
- Pending
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
A differential contact element with a sealing function comprises an outer conductor (4) and inner conductors (3), wherein each inner conductor (3) and the outer conductor (4) are connected through a glass insulator (2) in a sealed mode, and/or the adjacent inner conductors (3) are connected through a glass insulator (2) in a sealed mode. An outer conductor inner cavity (41) is arranged behind the glass insulators (2) in inner holes of the outer conductor (4), the rear end of the outer conductor (4) is connected with a compression joint cover (5), a compression joint cover inner cavity (52) is formed inside the compression joint cover (5), connecting ends, connected with wires, of the inner conductors (3) are located in a cavity jointly formed by the outer conductor inner cavity (41) and the compression joint cover inner cavity (52), and a device connected with a wire shielding layer is arranged at the rear portion of the compression joint cover (5). The differential contact element achieves the sealing function.
Description
Technical field
The present invention relates to a kind of differential contact elements with sealing function, belong to differential signal transmission technical field.
Background technology
At present, differential signal transmission technology is widely used in the technical fields such as Aeronautics and Astronautics, radar, communication.Differential contact elements have also been obtained to be applied widely.
As shown in Figure 1, the differential contact elements of prior art is made up of crimp barrel 10, dielectric 20, inner wire 30, insulator 40, outer conductor 50.Be fixed on after inner wire 30 crimping lead wire in the stepped hole of dielectric 20, dielectric 40 is located by the step of outer conductor 50, crimp barrel 10 and outer conductor 50 crimp screen, and crimp barrel 10 withstands dielectric 20 simultaneously, ensure that differential contact elements internal structure is fixing reliable.
Along with differential contact elements application is more and more extensive, system environments is not only confined to the transmission of differential signal to differential contact elements, requires that differential contact elements has sealing function simultaneously.
Summary of the invention
The object of this invention is to provide a kind of differential contact elements with sealing function, its structure is simple, and use easy to operate, sealing reliability is high, can be widely used in the occasion of seal request.
For achieving the above object, adopt following technical scheme:
There is a differential contact elements for sealing function, comprise outer conductor (4), inner wire (3), between described inner wire (3) and outer conductor (4) and/or between adjacent inner wire (3), pass through glass insulator (2) sealing-in; Outer conductor inner chamber (41) is provided with after the glass insulator (2) of described outer conductor (4) endoporus; The rear end of described outer conductor (4) is connected with pressure welding case (5), is provided with pressure welding case inner chamber (52) in pressure welding case (5); The link that described inner wire (3) connects wire is positioned at outer conductor inner chamber (41) and both common cavitys formed of pressure welding case inner chamber (52); The rear portion of described pressure welding case (5) is provided with the device connecting conductor shield;
Preferably, in described cavity inner wire (3) and wire junction around embedding epoxy glue.
Preferably, in described outer conductor inner chamber (41) and pressure welding case inner chamber (52), only have an inner chamber, and it enough contains the link that inner wire (3) connects wire.
Preferably, at described glass insulator (2) previously by adhesive adhesive rubber pad (1).
Preferably, described pressure welding case (5) and outer conductor (4) are threaded connection;
Preferably, inner wire (3) is connected with wire and adopts Type of Welding.
Preferably, described device is the cannelure (51) arranged in pressure welding case (5) external rear face, is welded in cannelure (51) by the screen of wire by welding procedure.
Contrast prior art, according to the differential contact elements with sealing function of the present invention, passes through glass insulator (2) sealing-in between inner wire (3) and outer conductor (4) and/or between adjacent inner wire (3), achieves the sealing function of differential contact elements.
According to the differential contact elements with sealing function of the present invention, sealing property can realize sealing leak rate index≤1 × 10
-3pa.cm
3/ s.
According to the differential contact elements with sealing function of the present invention; the mode that pressure welding case (5) adopts two bodies to be connected with outer conductor (4); when using differential contact elements; first connect the line on the link of inner wire (3); then pressure welding case (5) is connected with outer conductor (4); inner chamber (41) and pressure welding case inner chamber (52) middle embedding epoxy glue protection link position in outer conductor again; finally conductor shield is connected in the cannelure (51) of pressure welding case; and overlap heat-shrink tube; complete the assembling before differential contact elements use, use easy to operate.
According to the differential contact elements with sealing function of the present invention, differential contact elements is designed with the structure that outer conductor (4) and pressure welding case (5) are threaded connection, for convenience detach, facilitates welding of inner wire (3) and wire.
According to the differential contact elements with sealing function of the present invention, differential contact elements design rubber blanket (1), can solve position, glass sealing process hole mark problem, and during contact docking, play the cushioning effect to glass insulator (2).
Accompanying drawing explanation
Fig. 1 is the differential contact elements structural representation of background technology.
Fig. 2 is the structural representation of an embodiment according to differential contact elements of the present invention.
Embodiment
Below in conjunction with drawings and Examples, differential contact elements of the present invention is described in further detail:
As shown in Figure 1, the differential contact elements of prior art is made up of crimp barrel 10, dielectric 20, inner wire 30, insulator 40, outer conductor 50.Be fixed on after inner wire 30 crimping lead wire in the stepped hole of dielectric 20, insulator 40 is located by the step of outer conductor 50, crimp barrel 10 and outer conductor 50 crimp screen, and crimp barrel 10 withstands dielectric 20 simultaneously, ensure that differential contact elements internal structure is fixing reliable.The differential contact elements of prior art is without hermetically-sealed construction, sealing function.
As shown in Figure 2, the present invention relates to a kind of differential contact elements with sealing function and comprise rubber blanket 1, glass insulator 2, inner wire 3, outer conductor 4, pressure welding case 5.Outer conductor 4, inner wire 3 and glass insulator 2, by glass sealing, realizes the sealing function of contact inside, and glass sealing sealing structure is reliable, differential contact elements can be made to work in different environment simultaneously, increases the range of application of differential contact elements; Rubber blanket 1 is bonding by adhesive with glass insulator 2, and rubber blanket is used for inner wire hole bit-identify, and pressure welding case 5 and outer conductor 4 are threaded connection, and realize the electrical connection of outer conductor and conductor shield.When differential contact elements uses; first by wire bonds on inner wire 3; then pressure welding case 5 and outer conductor 4 are threaded connection; embedding epoxy glue protection welding position in outer conductor inner chamber 41 and pressure welding case inner chamber 52 again; finally conductor shield is welded in the cannelure 51 of pressure welding case; and overlap heat-shrink tube, complete the assembling before differential contact elements use.
Claims (7)
1. there is a differential contact elements for sealing function, comprise outer conductor (4), inner wire (3), it is characterized in that: between described inner wire (3) and outer conductor (4) and/or between adjacent inner wire (3), pass through glass insulator (2) sealing-in; Outer conductor inner chamber (41) is provided with after the glass insulator (2) of described outer conductor (4) endoporus; The rear end of described outer conductor (4) is connected with pressure welding case (5), is provided with pressure welding case inner chamber (52) in pressure welding case (5); The link that described inner wire (3) connects wire is positioned at outer conductor inner chamber (41) and both common cavitys synthesized of pressure welding case inner chamber (52); The rear portion of described pressure welding case (5) is provided with the device connecting conductor shield.
2. differential contact elements according to claim 1, is characterized in that: only have an inner chamber in described outer conductor inner chamber (41) and pressure welding case inner chamber (52), and it enough contains the link that inner wire (3) connects wire.
3. differential contact elements according to claim 1 and 2, is characterized in that: in described cavity inner wire (3) and wire junction around embedding epoxy glue.
4. differential contact elements according to claim 1 and 2, is characterized in that: at described glass insulator (2) previously by adhesive adhesive rubber pad (1).
5. differential contact elements according to claim 1 and 2, is characterized in that: described pressure welding case (5) and outer conductor (4) are threaded connection.
6. differential contact elements according to claim 1 and 2, is characterized in that: inner wire (3) is connected with wire and adopts Type of Welding.
7. differential contact elements according to claim 1 and 2, is characterized in that: described device is the cannelure (51) arranged in pressure welding case (5) external rear face, is welded in cannelure (51) by the screen of wire by welding procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617173.8A CN104319493A (en) | 2014-11-06 | 2014-11-06 | Differential contact element with sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617173.8A CN104319493A (en) | 2014-11-06 | 2014-11-06 | Differential contact element with sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104319493A true CN104319493A (en) | 2015-01-28 |
Family
ID=52374695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410617173.8A Pending CN104319493A (en) | 2014-11-06 | 2014-11-06 | Differential contact element with sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319493A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2541447A (en) * | 2015-08-20 | 2017-02-22 | Martec Ltd | A connecting device and a method of manufacturing a connecting device |
| CN106532341A (en) * | 2015-09-14 | 2017-03-22 | 卢威 | Cable connector |
| GB2543734A (en) * | 2015-08-20 | 2017-05-03 | Martec Ltd | A connecting device, a method of designing a connecting device and a method of manufacturing a connecting device |
| CN110073555A (en) * | 2017-01-23 | 2019-07-30 | 莫列斯有限公司 | Electric terminal and connector assembly |
| CN114024164A (en) * | 2021-10-19 | 2022-02-08 | 深圳金信诺高新技术股份有限公司 | Differential signal connector assembly, differential signal connector and assembling method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201061039Y (en) * | 2007-07-18 | 2008-05-14 | 天津安讯达科技有限公司 | Braided shield outer conductor radio frequency coaxial cable connector |
| CN102904078A (en) * | 2012-09-26 | 2013-01-30 | 常州市武进凤市通信设备有限公司 | High-temperature-resistance welding type cable connector |
| CN103531952A (en) * | 2013-10-24 | 2014-01-22 | 遵义精星航天电器有限责任公司 | High/low-frequency mixed mounting and sealing through-wall circular electric connector |
| CN103794916A (en) * | 2012-10-26 | 2014-05-14 | 西安艾力特电子实业有限公司 | Micro rectangular electric connector with cable |
-
2014
- 2014-11-06 CN CN201410617173.8A patent/CN104319493A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201061039Y (en) * | 2007-07-18 | 2008-05-14 | 天津安讯达科技有限公司 | Braided shield outer conductor radio frequency coaxial cable connector |
| CN102904078A (en) * | 2012-09-26 | 2013-01-30 | 常州市武进凤市通信设备有限公司 | High-temperature-resistance welding type cable connector |
| CN103794916A (en) * | 2012-10-26 | 2014-05-14 | 西安艾力特电子实业有限公司 | Micro rectangular electric connector with cable |
| CN103531952A (en) * | 2013-10-24 | 2014-01-22 | 遵义精星航天电器有限责任公司 | High/low-frequency mixed mounting and sealing through-wall circular electric connector |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2541447A (en) * | 2015-08-20 | 2017-02-22 | Martec Ltd | A connecting device and a method of manufacturing a connecting device |
| GB2543734A (en) * | 2015-08-20 | 2017-05-03 | Martec Ltd | A connecting device, a method of designing a connecting device and a method of manufacturing a connecting device |
| GB2543734B (en) * | 2015-08-20 | 2017-11-08 | Martec Ltd | A connecting device, a method of designing a connecting device and a method of manufacturing a connecting device |
| GB2541447B (en) * | 2015-08-20 | 2019-04-17 | Martec Ltd | A connecting device and a method of manufacturing a connecting device |
| CN106532341A (en) * | 2015-09-14 | 2017-03-22 | 卢威 | Cable connector |
| CN106532341B (en) * | 2015-09-14 | 2019-08-30 | 卢威 | Wire and cable connector |
| CN110073555A (en) * | 2017-01-23 | 2019-07-30 | 莫列斯有限公司 | Electric terminal and connector assembly |
| US10886664B2 (en) | 2017-01-23 | 2021-01-05 | Molex, Llc | Electrical terminal and connector assembly |
| CN114024164A (en) * | 2021-10-19 | 2022-02-08 | 深圳金信诺高新技术股份有限公司 | Differential signal connector assembly, differential signal connector and assembling method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |