CN203536591U - Split type radio frequency coaxial adaptor - Google Patents
Split type radio frequency coaxial adaptor Download PDFInfo
- Publication number
- CN203536591U CN203536591U CN201320513236.6U CN201320513236U CN203536591U CN 203536591 U CN203536591 U CN 203536591U CN 201320513236 U CN201320513236 U CN 201320513236U CN 203536591 U CN203536591 U CN 203536591U
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- China
- Prior art keywords
- outer conductor
- dielectric
- inner wire
- shell body
- split type
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Abstract
The utility model discloses a split type radio frequency coaxial adaptor which comprises a nut, a housing body, an outer conductor and inner conductors. The housing body comprises an insertion head end and an insertion base end, the outer conductor is arranged in the housing body and is in interference fit with the housing body, the inner conductors are arranged in the outer conductor, and the nut is arranged at the insertion head end of the housing body. The inner conductor comprises a first inner conductor and a second inner conductor, two ends of the first inner conductor are provided with a first insertion pin and a first insertion hole respectively, two ends of the second inner conductor are provided with a second insertion pin and a second insertion hole respectively, the first insertion pin is located at the insertion head end of the housing body, the second insertion pin is located in the first insertion hole, and the second insertion hole is located in the insertion base end of the housing body. The processing technology of a radio frequency electric cable adaptor is simplified, production efficiency is improved, and production cost is reduced; and particularly, such as a split type 1.85mm radio frequency coaxial adaptor, the voltage standing wave ratio of the adaptor is less than or equal to 1.45 under DC-65GHz.
Description
Technical field
The utility model relates to a kind of split type RF coaxial adapters, belongs to technical field of electric connectors.
Background technology
The 1.85mm connector adapter 65GHz that can work, working band is wide, volume is little, can be applied to the transmission of microwave and millimeter wave coaxial signal, because working in the cause of millimere-wave band, design and difficulty of processing are very big, and 1.85mm connector is still in the trial period at home, and the 1.85mm adapter of high reliability is blank especially.
1.85mm RF coaxial adapters of the prior art, inner wire is generally integrative-structure, although be convenient to processing, electric property Shortcomings; The material of outer conductor is selected also to need perfect, the material that selection intensity is higher is difficult to realize low-k conventionally, the material of selection low-k has been difficult to demonstrate,prove the connection reliability of radio frequency cable adapter, for the outer conductor material of taking into account connection reliability and electric property, can cause the cost of radio frequency cable adapter higher, cost performance is difficult to accord with the demands of the market.In addition, the connection reliability of existing radio frequency cable adapter and axiality be Shortcomings also, causes radio frequency cable adapter cannot meet actual operation requirements.
Utility model content
The deficiency that the utility model exists for prior art just, provides a kind of split type RF coaxial adapters, meets actual operation requirements.
For addressing the above problem, technical solution adopted in the utility model is as follows:
A kind of split type RF coaxial adapters, comprise: nut, shell body, outer conductor, inner wire, dielectric, described shell body comprises plug end and socket end, described outer conductor be arranged in described shell body and with described shell body interference fit, described inner wire is arranged in described outer conductor, described nut is arranged at described shell body plug end, described dielectric be arranged in described outer conductor and with described outer conductor interference fit, described inner wire be arranged in described dielectric and with described dielectric interference fit; Described inner wire comprises inner wire one and inner wire two, described inner wire one two ends are respectively arranged with latch one and jack one, described inner wire two two ends are respectively arranged with latch two and jack two, described latch one is positioned at the plug end of described shell body, described latch two is positioned at described jack one, and described jack two is positioned at the socket end of described shell body.
As the improvement of technique scheme, described outer conductor comprises outer conductor one and outer conductor two, and described dielectric comprises dielectric one and dielectric two, described outer conductor one be positioned at described shell body plug end and with described shell body interference fit, described outer conductor two be positioned at described shell body socket end and with described shell body interference fit, described dielectric one be arranged in described outer conductor one and with described outer conductor one interference fit, described dielectric two be arranged in described outer conductor two and with described outer conductor two interference fit, described inner wire one be arranged in described dielectric one and with described dielectric one interference fit, described inner wire two be arranged in described dielectric two and with described dielectric two interference fit.
Improvement as technique scheme, described shell body inwall middle part is provided with ring-type dividing wall, described outer conductor one and described outer conductor two lay respectively at described dividing wall both sides, described dielectric one and described dielectric two are close to respectively described dividing wall both sides, described outer conductor one and described outer conductor two are respectively arranged with stopper slot one and stopper slot two, and described dielectric one and described dielectric two lay respectively in described stopper slot one and described stopper slot two.
As the improvement of technique scheme, described dielectric two internal diameters are more than or equal to the external diameter of described latch two, and are less than the external diameter of described inner wire one and described inner wire two.
As the improvement of technique scheme, described outer conductor one material is polyether-ether-ketone resin, i.e. PEEK.
As the improvement of technique scheme, described outer conductor two materials are polytrifluorochloroethylene, i.e. PCTFE.
As the improvement of technique scheme, described nut is arranged at described shell body plug end by snap ring.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
Split type RF coaxial adapters described in the utility model, inner wire is two body crimping, good electric property, the material of outer conductor one and outer conductor two adopts respectively the polytrifluorochloroethylene (being PCTFE) of the polyether-ether-ketone resin that intensity is higher (being PEEK) and low-k, both guarantee the connection reliability of radio frequency cable adapter, improved the electric property of radio frequency cable adapter simultaneously; In addition, whole two dielectric structures, have further improved connection reliability and the axiality of radio frequency cable adapter.The dividing wall structure of shell body and dielectric two internal diameters are more than or equal to the external diameter of described latch two, and be less than the structure of the external diameter of described inner wire one and described inner wire two, make inner wire also can realize the position-limiting action of inner wire without limited impression is set on surface, thereby simplified the processing technology of radio frequency cable adapter, improved production efficiency and reduced production cost.Split type RF coaxial adapters described in the utility model, as split type 1.85mm RF coaxial adapters, its voltage standing wave ratio, under DC ~ 65GHz, is not more than 1.45 particularly.
Accompanying drawing explanation
Fig. 1 is split type RF coaxial adapters structural representation described in the utility model.
Embodiment
Content of the present utility model is described below in conjunction with specific embodiments.
As shown in Figure 1, be split type RF coaxial adapters structural representation described in the utility model.The present embodiment provides a kind of concrete split type RF coaxial adapters, it is split type 1.85mm RF coaxial adapters, comprise: nut 10, shell body 20, outer conductor, inner wire, dielectric, described shell body 20 comprises plug end 21 and socket end 22, described outer conductor be arranged in described shell body 20 and with described shell body 20 interference fit, described inner wire is arranged in described outer conductor, described nut 10 is arranged at described shell body 20 plug end 21, described dielectric be arranged in described outer conductor and with described outer conductor interference fit, described inner wire be arranged in described dielectric and with described dielectric interference fit, described inner wire comprises inner wire 1 and inner wire 2 32, described inner wire one 31 two ends are respectively arranged with latch 1 and jack 1, described inner wire 2 32 two ends are respectively arranged with latch 2 35 and jack 2 36, described latch 1 is positioned at the plug end 21 of described shell body 20, described latch 2 35 is positioned at described jack 1, described jack 2 36 is positioned at the socket end 22 of described shell body 20.Inner wire is two body crimping, good electric property.
Further, described outer conductor comprises outer conductor 1 and outer conductor 2 42, and described dielectric comprises dielectric 1 and dielectric 2 52, described outer conductor 1 be positioned at described shell body 20 plug end 21 and with described shell body 20 interference fit, described outer conductor 2 42 be positioned at described shell body 20 socket end 22 and with described shell body 20 interference fit, described dielectric 1 be arranged in described outer conductor 1 and with described outer conductor one 41 interference fit, described dielectric 2 52 be arranged in described outer conductor 2 42 and with described outer conductor 2 42 interference fit, described inner wire 1 be arranged in described dielectric 1 and with described dielectric one 51 interference fit, described inner wire 2 32 be arranged in described dielectric 2 52 and with described dielectric 2 52 interference fit.Whole two dielectric structures, have improved connection reliability and the axiality of radio frequency cable adapter.
Described shell body 20 inwall middle parts are provided with ring-type dividing wall 23, described outer conductor 1 and described outer conductor 2 42 lay respectively at described dividing wall 23 both sides, described dielectric 1 and described dielectric 2 52 are close to respectively described dividing wall 23 both sides, described outer conductor 1 and described outer conductor 2 42 are respectively arranged with stopper slot 1 and stopper slot 2 44, and described dielectric 1 and described dielectric 2 52 lay respectively in described stopper slot 1 and described stopper slot 2 44.Described structure has improved the connection reliability of radio frequency cable adapter, prevents that in plug is used inner wire generation relative displacement from affecting the electric property of radio frequency cable adapter.
Described dielectric 2 52 internal diameters are more than or equal to the external diameter of described latch 2 35, and are less than the external diameter of described inner wire 1 and described inner wire 2 32.Described structure can form steric hindrance to socket end 22 directions to inner wire 1, and can to plug end 21 directions, form steric hindrance to inner wire 2 32, make inner wire also can realize the position-limiting action of inner wire without limited impression is set on surface, thereby simplified the processing technology of radio frequency cable adapter, improved production efficiency and reduced production cost.Described outer conductor one 41 materials are polyether-ether-ketone resin.Described outer conductor 2 42 materials are polytrifluorochloroethylene.The material of outer conductor one and outer conductor two adopts respectively the polytrifluorochloroethylene (being PCTFE) of the polyether-ether-ketone resin that intensity is higher (being PEEK) and low-k, both guarantee the connection reliability of radio frequency cable adapter, improved the electric property of radio frequency cable adapter simultaneously.Described nut 10 is arranged at described shell body 20 plug end 21 by snap ring 11.Split type RF coaxial adapters voltage standing wave ratio described in the utility model, under DC ~ 65GHz, is 1.45 to the maximum.Product, by test and actual use checking, meets instructions for use, and performance boost is remarkable.
Above content is the detailed description of in conjunction with specific embodiments the utility model being done, can not assert that the concrete enforcement of the utility model only limits to these explanations, split type its technical characterictic of 1.85mm RF coaxial adapters that for example the present embodiment provides is obviously also applicable to the split type RF coaxial adapters of other specifications, and can obtain similar technique effect.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to the scope of the utility model protection.
Claims (7)
1. a split type RF coaxial adapters, comprise: nut (10), shell body (20), outer conductor, inner wire, dielectric, described shell body (20) comprises plug end (21) and socket end (22), described outer conductor be arranged in described shell body (20) and with described shell body (20) interference fit, described inner wire is arranged in described outer conductor, described nut (10) is arranged at described shell body (20) plug end (21), described dielectric be arranged in described outer conductor and with described outer conductor interference fit, described inner wire be arranged in described dielectric and with described dielectric interference fit, it is characterized in that, described inner wire comprises inner wire one (31) and inner wire two (32), described inner wire one (31) two ends are respectively arranged with latch one (33) and jack one (34), described inner wire two (32) two ends are respectively arranged with latch two (35) and jack two (36), described latch one (33) is positioned at the plug end (21) of described shell body (20), described latch two (35) is positioned at described jack one (34), described jack two (36) is positioned at the socket end (22) of described shell body (20).
2. split type RF coaxial adapters as claimed in claim 1, is characterized in that, described outer conductor comprises outer conductor one (41) and outer conductor two (42), and described dielectric comprises dielectric one (51) and dielectric two (52), described outer conductor one (41) be positioned at described shell body (20) plug end (21) and with described shell body (20) interference fit, described outer conductor two (42) be positioned at described shell body (20) socket end (22) and with described shell body (20) interference fit, described dielectric one (51) be arranged in described outer conductor one (41) and with described outer conductor one (41) interference fit, described dielectric two (52) be arranged in described outer conductor two (42) and with described outer conductor two (42) interference fit, described inner wire one (31) be arranged in described dielectric one (51) and with described dielectric one (51) interference fit, described inner wire two (32) be arranged in described dielectric two (52) and with described dielectric two (52) interference fit.
3. split type RF coaxial adapters as claimed in claim 2, it is characterized in that, described shell body (20) inwall middle part is provided with ring-type dividing wall (23), described outer conductor one (41) and described outer conductor two (42) lay respectively at described dividing wall (23) both sides, described dielectric one (51) and described dielectric two (52) are close to respectively described dividing wall (23) both sides, described outer conductor one (41) and described outer conductor two (42) are respectively arranged with stopper slot one (43) and stopper slot two (44), described dielectric one (51) and described dielectric two (52) lay respectively in described stopper slot one (43) and described stopper slot two (44).
4. split type RF coaxial adapters as claimed in claim 3, is characterized in that, described dielectric two (52) internal diameters are more than or equal to the external diameter of described latch two (35), and is less than the external diameter of described inner wire one (31) and described inner wire two (32).
5. split type RF coaxial adapters as claimed in claim 3, is characterized in that, described outer conductor one (41) material is polyether-ether-ketone resin.
6. split type RF coaxial adapters as claimed in claim 3, is characterized in that, described outer conductor two (42) materials are polytrifluorochloroethylene.
7. the split type RF coaxial adapters as described in as arbitrary in claim 1-5, is characterized in that, described nut (10) is arranged at described shell body (20) plug end (21) by snap ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513236.6U CN203536591U (en) | 2013-08-22 | 2013-08-22 | Split type radio frequency coaxial adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513236.6U CN203536591U (en) | 2013-08-22 | 2013-08-22 | Split type radio frequency coaxial adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203536591U true CN203536591U (en) | 2014-04-09 |
Family
ID=50422768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320513236.6U Expired - Fee Related CN203536591U (en) | 2013-08-22 | 2013-08-22 | Split type radio frequency coaxial adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203536591U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457066A (en) * | 2013-08-22 | 2013-12-18 | 合肥市半山阁电子科技有限公司 | Split type radio frequency coaxial adaptor |
| CN106571567A (en) * | 2016-10-27 | 2017-04-19 | 中航光电科技股份有限公司 | Millimeter-wave coaxial connector and insulation support body thereof |
| CN108054538A (en) * | 2017-11-07 | 2018-05-18 | 北京无线电计量测试研究所 | A kind of co-axial cable component |
-
2013
- 2013-08-22 CN CN201320513236.6U patent/CN203536591U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457066A (en) * | 2013-08-22 | 2013-12-18 | 合肥市半山阁电子科技有限公司 | Split type radio frequency coaxial adaptor |
| CN106571567A (en) * | 2016-10-27 | 2017-04-19 | 中航光电科技股份有限公司 | Millimeter-wave coaxial connector and insulation support body thereof |
| CN108054538A (en) * | 2017-11-07 | 2018-05-18 | 北京无线电计量测试研究所 | A kind of co-axial cable component |
| CN108054538B (en) * | 2017-11-07 | 2021-03-30 | 北京无线电计量测试研究所 | Coaxial cable assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20140822 |
|
| EXPY | Termination of patent right or utility model |