CN104037566A - High-precision phase-adjustable coaxial adapter used for high-frequency cable - Google Patents
High-precision phase-adjustable coaxial adapter used for high-frequency cable Download PDFInfo
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- CN104037566A CN104037566A CN201410298056.XA CN201410298056A CN104037566A CN 104037566 A CN104037566 A CN 104037566A CN 201410298056 A CN201410298056 A CN 201410298056A CN 104037566 A CN104037566 A CN 104037566A
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- 239000012212 insulator Substances 0.000 claims abstract description 38
- 239000004020 conductor Substances 0.000 claims abstract description 28
- 230000008602 contraction Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The invention provides a high-precision phase-adjustable coaxial adapter used for a high-frequency cable. The high-precision phase-adjustable coaxial adapter comprises a fixed end and a movable end. The fixed end comprises a first inner conductor, a first insulator and a first outer conductor, wherein the first inner conductor, the first insulator and the first outer conductor are coaxially arranged from inside to outside, the first outer conductor is divided into a first medium section and a first phase regulation section in the front and back direction, an axial first medium passageway is arranged in the first medium section, and the first insulator is sleeved the first medium passageway in an embedded mode and tightly matched with the inner wall of the first medium section. According to the high-precision phase-adjustable coaxial adapter used for the high-frequency cable, ingenious connection design between the fixed end which is simple in structure and the movable end which is simple in structure is adopted, and therefore the length of the adapter can change within a certain range; through analysis and calculation, the aim of controlling regulating of phases in different frequency bands is achieved by cutting the cable only once and regulating the movable end to change the length of the adapter, the high-precision phase-adjustable coaxial adapter is easy and convenient to operate and stable and reliable in performance, and the phase matching accuracy is greatly improved.
Description
Technical field
The present invention relates to coaxial connector technical field, relate in particular to the adjustable coaxial adatpter of high-precision phase position for a kind of high frequency cable, be applied to the high frequency cable connection that electronic reconnaissance system, phased array radar etc. need to carry out the equipment of phase control.
Background technology
Along with the frequency of the development of phase control techniques and the microwave system used improves constantly, more and more higher to the phase matched required precision of the high frequency cable module of phased array system.At X-band and Ku wave band, this precision is controlled the special difficulty that becomes.Producer will cut cable/connector assembly, install and test when carrying out Installation and Debugging, due to each cutting and install be all difficult to accomplish just right, so need carry out repeatedly repeatedly could roughly reaching requirement, and phase matched precision is also difficult to improve.Careless slightly, just can scrap because cutting the excessive cable that makes.
Summary of the invention
The technical problem to be solved in the present invention is: while high frequency cable module being installed in order solving in prior art, to need cutting cable and test repeatedly could make phase matched precision reach requirement, to the invention provides a kind high frequency cable and solve the problems referred to above with the adjustable coaxial adatpter of high-precision phase position.
The technical solution adopted for the present invention to solve the technical problems is: the adjustable coaxial adatpter of high-precision phase position for a kind of high frequency cable, comprise stiff end and mobile terminal, described stiff end comprises coaxial the first inner wire arranging from the inside to the outside, the first insulator and the first outer conductor, before and after described the first outer conductor, be divided into first medium section and the first phase modulation section, in described first medium end, there is axial first medium passage, described the first insulator be nested in described first medium passage and with the inwall close-fitting of described first medium end, described the first insulator is sheathed to be fixed on described the first inner wire, in described the first phase modulation section, there is the first phase modulation channel, the front end of described the first inner wire coning, from the front end face of described the first insulator, stretch out, for inserting instrument, the rear end of described the first inner wire from the rear end face of described the first insulator extend as described in the first phase modulation channel, sheathed the first adapter sleeve being fixed with for being fixedly connected with described instrument also on the outer wall of described first medium end, on the outer wall of described the first phase modulation section, there is external screw thread, described mobile terminal comprises coaxial the second inner wire arranging from the inside to the outside, the second insulator and the second outer conductor, before and after described the second outer conductor, be divided into the second phase modulation section and second medium section, in described second medium end, there is axial second medium passage, described the second insulator be nested in described second medium passage and with the inwall close-fitting of described second medium end, described the second insulator is sheathed to be fixed on described the second inner wire, in described the second phase modulation section, there is the second phase modulation channel, the rear end of described the second inner wire coning, from the front end face of described the second insulator, stretch out, for inserting instrument, the front end of described the second inner wire from the rear end face of described the second insulator extend as described in the second phase modulation channel, sheathed the second adapter sleeve being fixed with for being fixedly connected with described instrument also on the outer wall of described second medium end, on the inwall of described the second phase modulation section, there is the internal thread coordinating with described external screw thread, described the second inner wire has notch in the cylindrical groove of front end face, the rear end of described the first inner wire is inserted in described cylindrical groove and with the inwall of described cylindrical groove and is coordinated, on the outer wall of described stiff end, near centre position, there is a circle first step, on the outer wall of described mobile terminal, near centre position, there is a circle second step, between described first step and second step, be provided with the spring being set in described the first phase modulation section and the second phase modulation section, the two ends of described spring rely on respectively described first step and second step, the front end of described spring and described first step are fixed or rear end and the described second step of described spring are fixed.
In order to guarantee when the control phase, stiff end and mobile terminal can not depart from, the spacing contact that also comprises the cylindricality with axially extending bore, described spacing contact is along circumferentially evenly offering the elastic groove of four openings on front end face, the outer wall of described spacing contact tightens forward end face and has circle first positive stop lug boss, near rear end face, there is a circle fixing lug boss, there is the front end face of the second insulator described in the inner close fitting of described mobile terminal and there is the axial fixing hole coordinating for fastening described fixing lug boss, in described the first outer conductor, near rear end face, have with described the first positive stop lug boss and coordinate the second positive stop lug boss.
As preferably, the stability while improving control phase between mobile terminal and stiff end, the external diameter of described the first positive stop lug boss is identical with the internal diameter of described the first phase modulation section, and the internal diameter of described the second positive stop lug boss is identical with the external diameter of described the second phase modulation section.
Concrete, described the first positive stop lug boss is by a planar annular perpendicular to axial direction excessively to the outer wall of described spacing contact, and described the second positive stop lug boss passes through a planar annular perpendicular to axial direction excessively to described the first phase modulation channel.
As preferably, make in described the first outer conductor of the convenient insertion of spacing contact, described the first positive stop lug boss excessively arrives the front end face of described spacing contact by the taper surface of a diameter contraction, and described the second positive stop lug boss excessively arrives the rear end face of described the first outer conductor by the taper surface of an enlarged-diameter.
The invention has the beneficial effects as follows, this high frequency cable designs by connection cleverly between stiff end simple in structure and mobile terminal with the adjustable coaxial adatpter of high-precision phase position, make the length of adapter there is certain excursion, only calculate and need to once cut cable by analysis, by regulating the mobile length that changes adapter of bringing in, reach the phase-adjusted object of controlling different frequency range again, easy and simple to handle, stable and reliable for performance, phase matched precision improves greatly.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the optimum embodiment of the adjustable coaxial adatpter of high-precision phase position for high frequency cable of the present invention.
Fig. 2 is the partial exploded view of the adjustable coaxial adatpter of high-precision phase position for high frequency cable of the present invention.
The 1, first adapter sleeve in figure, the 1 ', second adapter sleeve, the 2, first insulator, the 2 ', second insulator, the 3, first outer conductor, the 4, first inner wire, 5, spring, 6, spacing contact, the 7, second outer conductor, the 8, second inner wire, 31, first medium passage, 32, the first phase modulation channel, the 33, second positive stop lug boss, 34, external screw thread, 35, first step, 61, fixing lug boss, 62, elastic groove, the 63, first positive stop lug boss, 71, second step, 72, internal thread, 73, through hole, 74, second medium passage.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention is only described in a schematic way, so it only show the formation relevant with the present invention.
As shown in Figure 1 and 2, the invention provides the adjustable coaxial adatpter of high-precision phase position for a kind of high frequency cable, comprise stiff end and mobile terminal, stiff end comprises coaxial the first inner wire 4 arranging from the inside to the outside, the first insulator 2 and the first outer conductor 3, the first outer conductor 3 front and back are divided into first medium section and the first phase modulation section, in first medium end, there is axial first medium passage 31, the first insulator 2 be nested in first medium passage 31 and with the inwall close-fitting of first medium end, the first insulator 2 is sheathed to be fixed on the first inner wire 4, the first inner wire 4 forms signal transmission passage and mutually insulated isolation with first medium end, in the first phase modulation section, there is the first phase modulation channel 32, the front end of the first inner wire 4 coning, from the front end face of the first insulator 2, stretch out, for inserting instrument, extend as the first phase modulation channel 32 from the rear end face of the first insulator 2 rear end of the first inner wire 4, sheathed the first adapter sleeve 1 being fixed with for being fixedly connected with instrument also on the outer wall of first medium end, on the outer wall of the first phase modulation section, there is external screw thread 34, mobile terminal comprises coaxial the second inner wire 8 arranging from the inside to the outside, the second insulator 2 ' and the second outer conductor 7, the second outer conductor 7 front and back are divided into the second phase modulation section and second medium section, in second medium end, there is axial second medium passage 74, the second insulator 2 ' be nested in second medium passage 74 and with the inwall close-fitting of second medium end, the second insulator 2 ' is sheathed to be fixed on the second inner wire 8, the second inner wire 8 forms signal transmission passage and mutually insulated isolation with second medium end, in the second phase modulation section, there is the second phase modulation channel, the rear end of the second inner wire 8 coning, from the front end face of the second insulator 2 ', stretch out, for inserting instrument, the front end of the second inner wire 8 extends as the second phase modulation channel from the rear end face of the second insulator 2 ', sheathed the second adapter sleeve 1 ' being fixed with for being fixedly connected with instrument also on the outer wall of second medium end, on the inwall of the second phase modulation section, there is the internal thread 72 coordinating with external screw thread 34, the second inner wire 8 has notch in the cylindrical groove of front end face, the rear end of the first inner wire 4 is inserted in cylindrical groove and is coordinated with the inwall of cylindrical groove, mobile terminal is connected with external screw thread 34 by internal thread 72 with stiff end and makes the first outer conductor 3 and the second outer conductor 7 relative motion in the axial direction like this, the first inner wire 4 and the second inner wire 8 also can freely plug together, thereby realize by changing the electrical length of adapter and carry out control phase, on the outer wall of stiff end, near centre position, there is a circle first step 35, on the outer wall of mobile terminal, near centre position, there is a circle second step 71, between first step 35 and second step 71, be provided with the spring 5 being set in the first phase modulation section and the second phase modulation section, the two ends of spring 5 rely on respectively first step 35 and second step 71, the front end of spring 5 and first step 35 rear end and second step 71 fixing or spring 5 is fixing, spring 5 makes between stiff end and mobile terminal, after having regulated phase place, to have certain positive pressure, the electrical length of stablizing adapter such as is not shaken at the impact of extraneous factor, play the effect of latch-up structure, the spacing contact 6 that also comprises the cylindricality with axially extending bore 73, spacing contact 6 is along circumferentially evenly offering the elastic groove 62 of four openings on front end face, the outer wall of spacing contact 6 tightens forward end face and has circle first positive stop lug boss 63, near rear end face, there is a circle fixing lug boss 61, the front end face with mobile terminal inner close fitting the second insulator 2 ' has the axial fixing hole coordinating for fastening fixing lug boss 61, in the first outer conductor 3, near rear end face, have with the first positive stop lug boss 63 and coordinate the second positive stop lug boss 33, the first positive stop lug boss 63 excessively arrives the outer wall of spacing contact 6 by a planar annular perpendicular to axial direction, the second positive stop lug boss 33 passes through a planar annular perpendicular to axial direction excessively to the first phase modulation channel 32, the external diameter of the first positive stop lug boss 63 is identical with the internal diameter of the first phase modulation section, the internal diameter of the second positive stop lug boss 33 is identical with the external diameter of the second phase modulation section, when control phase, spacing contact 6 can moving-limiting end displacement, guarantee can not depart between stiff end and mobile terminal, the taper surface that the first positive stop lug boss 63 shrinks by a diameter excessively arrives the front end face of spacing contact 6, the taper surface of the second positive stop lug boss 33 by an enlarged-diameter is excessively to the rear end face of the first outer conductor 3, two taper surfaces cooperatively interact, spacing contact 6 can level and smooth entering in the second phase modulation channel.
The above-mentioned foundation desirable embodiment of the present invention of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to claim scope.
Claims (5)
1. the adjustable coaxial adatpter of high-precision phase position for a high frequency cable, it is characterized in that: comprise stiff end and mobile terminal, described stiff end comprises coaxial the first inner wire arranging from the inside to the outside, the first insulator and the first outer conductor, before and after described the first outer conductor, be divided into first medium section and the first phase modulation section, in described first medium end, there is axial first medium passage, described the first insulator be nested in described first medium passage and with the inwall close-fitting of described first medium end, described the first insulator is sheathed to be fixed on described the first inner wire, in described the first phase modulation section, there is the first phase modulation channel, the front end of described the first inner wire coning, from the front end face of described the first insulator, stretch out, for inserting instrument, the rear end of described the first inner wire from the rear end face of described the first insulator extend as described in the first phase modulation channel, sheathed the first adapter sleeve being fixed with for being fixedly connected with described instrument also on the outer wall of described first medium end, on the outer wall of described the first phase modulation section, there is external screw thread, described mobile terminal comprises coaxial the second inner wire arranging from the inside to the outside, the second insulator and the second outer conductor, before and after described the second outer conductor, be divided into the second phase modulation section and second medium section, in described second medium end, there is axial second medium passage, described the second insulator be nested in described second medium passage and with the inwall close-fitting of described second medium end, described the second insulator is sheathed to be fixed on described the second inner wire, in described the second phase modulation section, there is the second phase modulation channel, the rear end of described the second inner wire coning, from the front end face of described the second insulator, stretch out, for inserting instrument, the front end of described the second inner wire from the rear end face of described the second insulator extend as described in the second phase modulation channel, sheathed the second adapter sleeve being fixed with for being fixedly connected with described instrument also on the outer wall of described second medium end, on the inwall of described the second phase modulation section, there is the internal thread coordinating with described external screw thread, described the second inner wire has notch in the cylindrical groove of front end face, the rear end of described the first inner wire is inserted in described cylindrical groove and with the inwall of described cylindrical groove and is coordinated, on the outer wall of described stiff end, near centre position, there is a circle first step, on the outer wall of described mobile terminal, near centre position, there is a circle second step, between described first step and second step, be provided with the spring being set in described the first phase modulation section and the second phase modulation section, the two ends of described spring rely on respectively described first step and second step, the front end of described spring and described first step are fixed or rear end and the described second step of described spring are fixed.
2. the adjustable coaxial adatpter of high-precision phase position for high frequency cable as claimed in claim 1, it is characterized in that: the spacing contact that also comprises the cylindricality with axially extending bore, described spacing contact is along circumferentially evenly offering the elastic groove of four openings on front end face, the outer wall of described spacing contact tightens forward end face and has circle first positive stop lug boss, near rear end face, there is a circle fixing lug boss, there is the front end face of the second insulator described in the inner close fitting of described mobile terminal and there is the axial fixing hole coordinating for fastening described fixing lug boss, in described the first outer conductor, near rear end face, have with described the first positive stop lug boss and coordinate the second positive stop lug boss.
3. the adjustable coaxial adatpter of high-precision phase position for high frequency cable as claimed in claim 2, it is characterized in that: the external diameter of described the first positive stop lug boss is identical with the internal diameter of described the first phase modulation section, the internal diameter of described the second positive stop lug boss is identical with the external diameter of described the second phase modulation section.
4. the adjustable coaxial adatpter of high-precision phase position for high frequency cable as claimed in claim 3, it is characterized in that: described the first positive stop lug boss is by a planar annular perpendicular to axial direction excessively to the outer wall of described spacing contact, and described the second positive stop lug boss is excessive in described the first phase modulation channel by a planar annular perpendicular to axial direction.
5. the adjustable coaxial adatpter of high-precision phase position for high frequency cable as claimed in claim 4, it is characterized in that: described the first positive stop lug boss excessively arrives the front end face of described spacing contact by the taper surface of a diameter contraction, described the second positive stop lug boss excessively arrives the rear end face of described the first outer conductor by the taper surface of an enlarged-diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298056.XA CN104037566B (en) | 2014-06-27 | 2014-06-27 | The adjustable coaxial adatpter of high-precision phase position for high frequency cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298056.XA CN104037566B (en) | 2014-06-27 | 2014-06-27 | The adjustable coaxial adatpter of high-precision phase position for high frequency cable |
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| Publication Number | Publication Date |
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| CN104037566A true CN104037566A (en) | 2014-09-10 |
| CN104037566B CN104037566B (en) | 2016-05-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258476A (en) * | 2018-04-04 | 2018-07-06 | 江苏华吉通信科技有限公司 | A kind of bent type radio frequency coaxial connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6663434B1 (en) * | 2002-07-26 | 2003-12-16 | Hon Hai Precision Ind. Co., Ltd. | Extender for interconnecting male connector and female connector |
| CN202434835U (en) * | 2011-12-15 | 2012-09-12 | 西安富士达科技股份有限公司 | Threaded connection radio frequency coaxial connector capable of being connected and separated |
| CN203351906U (en) * | 2013-08-14 | 2013-12-18 | 安徽蓝麦通信科技有限公司 | Radio frequency cable connector suitable for outdoor assembly |
| CN203911166U (en) * | 2014-06-27 | 2014-10-29 | 常州普纳电子科技有限公司 | High-precision phase adjustable coaxial adapter for high frequency cable |
-
2014
- 2014-06-27 CN CN201410298056.XA patent/CN104037566B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6663434B1 (en) * | 2002-07-26 | 2003-12-16 | Hon Hai Precision Ind. Co., Ltd. | Extender for interconnecting male connector and female connector |
| CN202434835U (en) * | 2011-12-15 | 2012-09-12 | 西安富士达科技股份有限公司 | Threaded connection radio frequency coaxial connector capable of being connected and separated |
| CN203351906U (en) * | 2013-08-14 | 2013-12-18 | 安徽蓝麦通信科技有限公司 | Radio frequency cable connector suitable for outdoor assembly |
| CN203911166U (en) * | 2014-06-27 | 2014-10-29 | 常州普纳电子科技有限公司 | High-precision phase adjustable coaxial adapter for high frequency cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258476A (en) * | 2018-04-04 | 2018-07-06 | 江苏华吉通信科技有限公司 | A kind of bent type radio frequency coaxial connector |
| CN108258476B (en) * | 2018-04-04 | 2023-10-20 | 优曲克科技(宁波)有限公司 | Bent radio frequency coaxial connector |
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| Publication number | Publication date |
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| CN104037566B (en) | 2016-05-25 |
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Effective date of registration: 20181120 Address after: 400056 Hongxing Village 12 Community, Nanquan Street, Banan District, Chongqing Patentee after: CHONGQING YONGLIN MACHINERY EQUIPMENT CO., LTD. Address before: 213166 Room 407-2-8, Building C, Tian'an Digital City, 588 South Changwu Road, Wujin High-tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: Changzhou general nano-electron Science and Technology Ltd. |
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Effective date of registration: 20190306 Address after: 210000 Room 501, Two Bibo Gardens, Gulou District, Nanjing City, Jiangsu Province Patentee after: Nanjing Diwei Technology Co., Ltd. Address before: 400056 Hongxing Village 12 Community, Nanquan Street, Banan District, Chongqing Patentee before: CHONGQING YONGLIN MACHINERY EQUIPMENT CO., LTD. |
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Denomination of invention: High-precision phase-adjustable coaxial adapter used for high-frequency cable Effective date of registration: 20200707 Granted publication date: 20160525 Pledgee: Bank of China Limited by Share Ltd. Nanjing Hexi sub branch Pledgor: Nanjing Diwei Technology Co.,Ltd. Registration number: Y2020980003856 |
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Date of cancellation: 20210723 Granted publication date: 20160525 Pledgee: Bank of China Limited by Share Ltd. Nanjing Hexi sub branch Pledgor: Nanjing Diwei Technology Co.,Ltd. Registration number: Y2020980003856 |