CN101662114A - Tri-coaxial contact element - Google Patents
Tri-coaxial contact element Download PDFInfo
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- CN101662114A CN101662114A CN200910102776A CN200910102776A CN101662114A CN 101662114 A CN101662114 A CN 101662114A CN 200910102776 A CN200910102776 A CN 200910102776A CN 200910102776 A CN200910102776 A CN 200910102776A CN 101662114 A CN101662114 A CN 101662114A
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Abstract
A tri-coaxial contact element is formed by sequential connection of an inner conductor layer, an inner dielectric body layer, a middle conductor layer, an outer dielectric body layer and an outer conductor from inside to outside; an abutting end is an elastic jack, and the other end is a lead compression jointing end; the tri-coaxial contact element formed by the connection of the inner conductorlayer, the inner dielectric body layer, the middle conductor layer, the outer dielectric body layer and the outer conductor has a right angle bent type structure; the lead compression jointing end thereof is simultaneously provided with a rear dielectric body and a connecting sleeve, wherein the rear dielectric body is installed inside the outer conductor, the small end presses the tail end of theinner conductor layer; the connecting sleeve is installed at the tail end of the rear dielectric body and is pressed tightly. The tri-coaxial contact element is compact in structure, extremely good in the consistency of characteristic impedance on a contact element, simultaneously has the characteristics of small standing-wave ratio, good transmission property and the like, and is suitable for being used as the contact element needing to conduct right angle bent type line outgoing.
Description
Technical field
The present invention relates to a kind of contact of electric connector, relate in particular to a kind of Bussing connector quarter bend formula tri-coaxial contact element.
Background technology
Tri-coaxial contact element in the common used 1553B Bussing connector is a upright structures, and its lead is generally straight formula outlet.Owing to use lead to be half-hard state, when needing under some situation to bend the formula outlet, lead bending radius of turn is very big, and the required space of installation is very big to making.But in actual use, the Bussing connector installing space has certain limitation, can make the contact that needs curved formula outlet install and use inconvenience like this, therefore needs a kind of tri-coaxial contact element of curved formula.
Summary of the invention
The objective of the invention is at above-mentioned technical need, a kind of quarter bend formula tri-coaxial contact element is provided.
Tri-coaxial contact element of the present invention is connected to form from the inside to the outside successively by inner conductor layer, interior dielectric layer, intermediate conductor layer, outer dielectric layer and outer conductor, the butt end is an elastic hole, the other end is the conductor compression jointing end, it is quarter bend formula structure that described inner conductor layer, interior dielectric layer, intermediate conductor layer, outer dielectric layer and outer conductor connect the tri-coaxial contact element of forming the back, its conductor compression jointing end is provided with back dielectric, adapter sleeve simultaneously, back dielectric small end is pushed down the tail end of inner conductor layer, and adapter sleeve is contained in back dielectric tail end and compresses.
Described inner conductor layer comprises inner wire one, inner wire two, and an end of described inner wire one is an elastic hole, and the other end is provided with vertical bending, and this bending part is provided with the through hole perpendicular to axis of pitch, and through hole opening one side straight trough also closes up; Inner wire 21 ends are counterbore so that the crimping lead, and the other end is the rigidity contact pin, and this rigidity contact pin end is connected with the through hole of inner wire one, forms quarter bend formula inner conductor layer.
Dielectric one, interior dielectric two in the dielectric layer comprises in described, interior dielectric one, interior dielectric two are provided with inclined surface at joint, be set in outside inner wire one, the inner wire two, the quarter bend formula inner medium layer of forming the inclined-plane contact, there is small boss the middle part of simultaneously interior dielectric one.
The middle conductor interlayer is made up of middle conductor one, middle conductor two, middle conductor one, middle conductor two are equipped with endoporus, wherein the butt end of middle conductor one also is provided with the boss perpendicular to axis of pitch, the butt end of middle conductor two is the fluting springhole, middle conductor one, middle conductor two are contained in outside the corresponding interior dielectric by inner hole sleeve, and described boss is docked with the fluting springhole, form quarter bend formula intermediate conductor layer, wherein middle conductor one and interior dielectric one are fixedlyed connected by interference fit.
Outer dielectric layer is made up of outer dielectric one, outer dielectric two, be contained in outside the corresponding intermediate conductor layer by its inner hole sleeve, both butt ends are provided with corresponding inclined-plane, form the outer dielectric layer of quarter bend formula by the inclined-plane butt joint, and outer dielectric one is fixedlyed connected with middle conductor one by collar.
Described outer conductor layer is an integral type quarter bend sandwich type element, and outer conductor and outer dielectric one are fixedlyed connected by interference fit.
The invention has the beneficial effects as follows:
1) can satisfy the instructions for use of 90 ° of quarter bend formulas of connector needs outlet occasion, less to requirements of installation space.
2) adopt sandwich construction, structure is tight, and the characteristic impedance consistency on the contact is very good, has characteristics such as standing-wave ratio is little, transmission characteristic is good simultaneously.
Description of drawings
Fig. 1 is a tri-coaxial contact element overall structure schematic diagram of the present invention;
Fig. 2 is inner wire one structural representation of tri-coaxial contact element of the present invention;
Fig. 3 is that the A of Fig. 2 is to partial view;
Fig. 4 is interior dielectric one structural representation of the present invention;
Fig. 5 is middle conductor one structural representation of the present invention;
Fig. 6 is that the A of Fig. 5 is to partial view;
Fig. 7 is outer dielectric one structural representation of the present invention;
Fig. 8 is dielectric two structural representations in the present invention;
Fig. 9 is middle conductor two structural representations of the present invention;
Figure 10 is a back of the present invention dielectric schematic diagram;
Figure 11 is that the A of Figure 10 is to view;
Among the figure: dielectric, 12-adapter sleeve, 13-through hole, 14-straight trough, 15-boss, 16-step, 17-boss, 18-cannelure, 19-boss behind 1-inner wire one, the interior dielectric one of 2-, 3-middle conductor one, the outer dielectric one of 4-, 5-collar, 6-outer conductor, 7-inner wire two, the interior dielectric two of 8-, 9-middle conductor two, the outer dielectric two of 10-, the 11-, 20-step, 21-groove, 22-counterbore, 23-step, 24-straight trough.
Embodiment
Below in conjunction with above-mentioned accompanying drawing tri-coaxial contact element of the present invention is described in further detail.
As shown in the figure, tri-coaxial contact element of the present invention is the quarter bend formula structure that is connected to form successively from the inside to the outside by inner conductor layer, interior dielectric layer, intermediate conductor layer, outer dielectric layer and outer conductor, its conductor compression jointing end is provided with back dielectric, adapter sleeve simultaneously, back dielectric small end is pushed down the tail end of inner conductor layer, and adapter sleeve is contained in back dielectric tail end and compresses.Wherein said inner conductor layer comprises inner wire 1, inner wire 27, one end of described inner wire 1 is for being common fluting elastic hole, the other end is provided with vertical bending, and this bending part is provided with the through hole 13 perpendicular to axis of pitch, the through hole opening one side straight trough 14 and the similar common elastic hole that closes up; Inner wire 21 ends are counterbore so that the crimping lead, and the butt end is the rigidity contact pin, and this rigidity contact pin end is connected with the through hole 13 of inner wire 1, form quarter bend formula inner conductor layer and realize being electrically connected.
Interior dielectric layer comprises interior dielectric 1, interior dielectric 28, dielectric one, interior dielectric two are provided with inclined surface in the butt end in described, be set in outside inner wire one, the inner wire two, the quarter bend formula inner medium layer of forming the inclined-plane contact, the middle part of dielectric 1 is provided with boss 15 simultaneously, the other end of interior dielectric 28 is provided with step 20, one side step have groove 21 to make things convenient for outlet.
The middle conductor interlayer is by middle conductor 1, middle conductor 29 is formed, middle conductor one, middle conductor two is equipped with endoporus, wherein an end profile of middle conductor 1 is cylindric, there is step 16 centre, the butt end also is provided with the boss 17 perpendicular to axis of pitch, the butt end of middle conductor 29 is the fluting springhole, the other end is provided with counterbore 22, middle conductor one, middle conductor two is contained in outside the corresponding interior dielectric by inner hole sleeve, the boss 17 of middle conductor one docks with the fluting springhole of middle conductor two, forms quarter bend formula intermediate conductor layer and also realizes being electrically connected.Counterbore 22 is used for the crimping lead, and is fixedly connected by the interference fit at above-mentioned boss 15 places when middle conductor 1 is connected with interior dielectric 1, middle conductor 29 end faces withstand in dielectric 28 step.
Outer dielectric layer is made up of outer dielectric 1, outer dielectric 2 10, be contained in outside the corresponding intermediate conductor layer by its inner hole sleeve, both butt ends are provided with corresponding inclined-plane, form the outer dielectric layer of quarter bend formula by the inclined-plane butt joint, outer dielectric 1 is fixedlyed connected with the middle conductor 1 in being contained in its hole by the collar 5 that is installed in 18 li of its cannelures.The centre position of outer dielectric 1 is provided with boss 19 simultaneously, and boss 19 is fixed as one with outer conductor 6 interference fit.
Back dielectric 11 is installed in the outer conductor of conductor compression jointing end, small end is pushed down inner wire 27 tail ends, big end is provided with step 23, have straight trough 24 on the step 23, last cable shield net is contained between outer conductor 6 and the adapter sleeve 12 after turnover in adapter sleeve 12 outsides, is one with Press Plier crimping outer conductor tail end with adapter sleeve 12, outer conductor 6 and the crimping of cable shield net, realizes shielding termination reliably.Interior dielectric layer in the contact and outer dielectric layer play insulation and support and the medium filling effect.
Claims (6)
1, a kind of tri-coaxial contact element, by inner conductor layer, interior dielectric layer, intermediate conductor layer, outer dielectric layer and outer conductor (6) connect to form from the inside to the outside successively, the butt end is an elastic hole, the other end is the conductor compression jointing end, it is characterized in that: described inner conductor layer, interior dielectric layer, intermediate conductor layer, it is quarter bend formula structure that outer dielectric layer and outer conductor (6) connect the tri-coaxial contact element of forming the back, its conductor compression jointing end is provided with back dielectric (11) simultaneously, adapter sleeve (12), back dielectric (11) is contained in the outer conductor (6), small end is pushed down the tail end of inner conductor layer, and adapter sleeve (12) is contained in back dielectric (11) tail end and compresses.
2, tri-coaxial contact element according to claim 1, it is characterized in that: described inner conductor layer comprises inner wire one (1), inner wire two (7), one end of described inner wire one (1) is an elastic hole, the other end is provided with vertical bending, this bending part is provided with the through hole perpendicular to axis of pitch, and through hole opening one side straight trough also closes up; Inner wire 21 ends are counterbore so that the crimping lead, and the butt end is the rigidity contact pin, and this rigidity contact pin end is connected with the through hole of inner wire one (1), forms quarter bend formula inner conductor layer.
3, as tri-coaxial contact element as described in the claim 2, it is characterized in that: dielectric one (2), interior dielectric two (8) in the dielectric layer comprises in described, interior dielectric one, interior dielectric two are provided with inclined surface at joint, be set in outside inner wire one, the inner wire two, the quarter bend formula inner medium layer of forming the inclined-plane contact, the middle part of simultaneously interior dielectric one is provided with boss (15).
4, as tri-coaxial contact element as described in the claim 3, it is characterized in that: the middle conductor interlayer is by middle conductor one (3), middle conductor two (9) is formed, middle conductor one, middle conductor two is equipped with endoporus, wherein the butt end of middle conductor one (3) also is provided with the boss (17) perpendicular to axis of pitch, the butt end of middle conductor two is the fluting springhole, middle conductor one, middle conductor two is contained in outside the corresponding interior dielectric by inner hole sleeve, described boss (17) docks with the fluting springhole, form quarter bend formula intermediate conductor layer, middle conductor one (3) is fixedlyed connected with the interference fit that interior dielectric one (2) is located by boss (15) simultaneously.
5, as tri-coaxial contact element as described in the claim 4, it is characterized in that: outer dielectric layer is made up of outer dielectric one (4), outer dielectric two (10), be contained in outside the corresponding intermediate conductor layer by its inner hole sleeve, both butt ends are provided with corresponding inclined-plane, form the outer dielectric layer of quarter bend formula by the inclined-plane butt joint, outer dielectric one (4) is fixedlyed connected with the middle conductor one (3) in being contained in its hole by collar (5).
6, as claim 1 to 5 arbitrary as described in tri-coaxial contact element, it is characterized in that: described outer conductor (6) is an integral type quarter bend sandwich type element, outer conductor and outer dielectric one are fixedlyed connected by interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910102776A CN101662114A (en) | 2009-09-08 | 2009-09-08 | Tri-coaxial contact element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910102776A CN101662114A (en) | 2009-09-08 | 2009-09-08 | Tri-coaxial contact element |
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| Publication Number | Publication Date |
|---|---|
| CN101662114A true CN101662114A (en) | 2010-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910102776A Pending CN101662114A (en) | 2009-09-08 | 2009-09-08 | Tri-coaxial contact element |
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| CN (1) | CN101662114A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867134A (en) * | 2010-03-23 | 2010-10-20 | 贵州航天电器股份有限公司 | Triaxial switching contact element |
| CN101888049A (en) * | 2010-06-21 | 2010-11-17 | 贵州航天电器股份有限公司 | Bent radio-frequency tri-coaxial electric connector |
| CN105870693A (en) * | 2016-05-12 | 2016-08-17 | 杭州航天电子技术有限公司 | Sealing type high-frequency coaxial piece |
| CN106711623A (en) * | 2017-03-08 | 2017-05-24 | 国网河南省电力公司漯河供电公司 | Quick manufactured 2M connector and manufacturing method thereof |
| CN109301631A (en) * | 2018-10-23 | 2019-02-01 | 苏州华旃航天电器有限公司 | One kind five layers of medium coaxial electric coupler flexible and manufacture craft |
| CN110972509A (en) * | 2018-11-27 | 2020-04-07 | 深圳市大疆创新科技有限公司 | Power cord, power supply module and unmanned aerial vehicle |
| WO2020107572A1 (en) * | 2018-11-27 | 2020-06-04 | 深圳市大疆创新科技有限公司 | Power supply line, power supply assembly, and unmanned aerial vehicle |
-
2009
- 2009-09-08 CN CN200910102776A patent/CN101662114A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867134A (en) * | 2010-03-23 | 2010-10-20 | 贵州航天电器股份有限公司 | Triaxial switching contact element |
| CN101888049A (en) * | 2010-06-21 | 2010-11-17 | 贵州航天电器股份有限公司 | Bent radio-frequency tri-coaxial electric connector |
| CN105870693A (en) * | 2016-05-12 | 2016-08-17 | 杭州航天电子技术有限公司 | Sealing type high-frequency coaxial piece |
| CN106711623A (en) * | 2017-03-08 | 2017-05-24 | 国网河南省电力公司漯河供电公司 | Quick manufactured 2M connector and manufacturing method thereof |
| CN109301631A (en) * | 2018-10-23 | 2019-02-01 | 苏州华旃航天电器有限公司 | One kind five layers of medium coaxial electric coupler flexible and manufacture craft |
| CN109301631B (en) * | 2018-10-23 | 2023-09-01 | 苏州华旃航天电器有限公司 | Flexible five-layer dielectric coaxial electric connector and manufacturing process thereof |
| CN110972509A (en) * | 2018-11-27 | 2020-04-07 | 深圳市大疆创新科技有限公司 | Power cord, power supply module and unmanned aerial vehicle |
| WO2020107572A1 (en) * | 2018-11-27 | 2020-06-04 | 深圳市大疆创新科技有限公司 | Power supply line, power supply assembly, and unmanned aerial vehicle |
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Open date: 20100303 |