CN204481278U - The connection operator guards of radio frequency co-axial cable subassembly - Google Patents
The connection operator guards of radio frequency co-axial cable subassembly Download PDFInfo
- Publication number
- CN204481278U CN204481278U CN201520238379.XU CN201520238379U CN204481278U CN 204481278 U CN204481278 U CN 204481278U CN 201520238379 U CN201520238379 U CN 201520238379U CN 204481278 U CN204481278 U CN 204481278U
- Authority
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- China
- Prior art keywords
- outer conductor
- stainless steel
- cable
- steel armor
- connector
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- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 86
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 46
- 239000010935 stainless steel Substances 0.000 claims abstract description 46
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The connection operator guards of radio frequency co-axial cable subassembly; comprise some outer conductors, stainless steel armor cable and connector; stainless steel armor cable is through the cavity of outer conductor, and penetrate the front end of connector, the front end face of stainless steel armor cable connects with connector front end.The utility model fully meets the axiality of assembly closely fixing and each part of layers of material in frequent distortion; Integrated connection operator guards is long, and prevent assembly from the frequent process used, damaging the axiality of cable and each part, electricity function index stability is strong; Outer conductor and stainless steel armor spiral junction tin filling are fixed, and are then bounced back by the stuck armor sheath that prevents of outer conductor, ensure durability, reliability is high, consistency good; Without the need to special tooling, assembly parts list, and part handling ease, cost is low.
Description
Technical field
The utility model relates to frequency microwave equipment technical field, is specifically related to a kind of connection operator guards of radio frequency co-axial cable subassembly.
Background technology
Along with the fast development of the communication technology, the reliability and stability of product require more and more stricter, cable assembly is as the important coupling part of signal transmission passage, its performance index directly affect the index of machine system, therefore in the design and processing of radio frequency co-axial cable subassembly, guarantee that the reliability and stability of product seem especially important.Existing radio frequency co-axial cable subassembly connects protection mechanism and is mainly divided into three kinds, as follows in detail:
1. as shown in Figure 1 and Figure 2, tail portion of connector crimping portion is reticulate pattern, uses specific purpose tool by metal sleeve 7 compression, fixing stainless steel armor 8 and tail portion of connector.The defect of this assembling to be in the frequent use procedure of cable assembly that metal sleeve 7 and stainless steel armor 8 contact-making surface can loosen and even to cause cable to come off, and need be equipped with specific purpose tool, crimp force is unstable, and product batches consistency is poor, poor reliability, poor durability.
2. as shown in Figure 3, tail portion of connector sharp processing has screw thread, and armor crimps be inserted in metal sleeve outside armor afterbody after, thus is fixed connector and armor after screwing in tail portion of connector.This kind of constitutional detail cost is high, need use specific purpose tool, and thread looseness in frequent distortion use procedure, causes cable assembly tail swing, shielding failure, causes index unstable, poor reliability, poor durability.
3. as shown in Figure 4, parts 1 have assembled and have caused each part axiality on signal transmission passage poor, cause the loose contact between part, and contact resistance increases, and line characteristic impedance changes, electricity function index poor stability, poor reliability.
Utility model content
The utility model provides a kind of connection operator guards of radio frequency co-axial cable subassembly, to solve the electric stability and poor reliability that prior art exists, is not durable and the problem of batch consistency difference.
The utility model device solves the technical scheme that its technical problem adopts:
A kind of connection operator guards of radio frequency co-axial cable subassembly, comprise some outer conductors, stainless steel armor cable and connector, stainless steel armor cable is through the cavity of outer conductor, penetrate the front end of connector, the front end face of stainless steel armor cable connects with connector front end, the outer conductor be connected with connector is former and later two, outer conductor is above arranged on connector front end inside cavity, in column, cylindrical wall opens holes, internal surface of column welds with cable braid screen, right side engages with outer conductor internal cavity left end step surface below, outer conductor is below column, two ends cylindrical periphery arranges screw thread, central cylindrical part has blind hole, inside is hollow cavity, nose threads and connector front end spin, rear end screw thread spins with an outer conductor be connected with stainless steel armor cable, and front end face engages with another outer conductor outer conductor left side be connected with stainless steel armor cable, the outer conductor be connected with stainless steel armor cable is inside and outside two, outside outer conductor inside arranges the inner cavity body that size does not wait, outside outer conductor step surface is fitted with inner outer conductor end face, inner outer conductor is column, inside is cavity, inwall has internal thread, and stainless steel armor cable can screw in the screw thread of this outer conductor.
The above-mentioned inside outer conductor that is connected with stainless steel armor cable and the stainless steel armor cable gap location that spins has scolding tin to fill.
Above-mentioned stainless steel armor cable outward appearance is column, and there are cylindrical central conductor, column insulating barrier, column woven shield and column stainless steel sheath in inside.
The utility model fully meets the axiality of assembly closely fixing and each part of layers of material in frequent distortion; Integrated connection operator guards is long, and prevent assembly from the frequent process used, damaging the axiality of cable and each part, electricity function index stability is strong; Outer conductor and stainless steel armor spiral junction tin filling are fixed, and are then bounced back by the stuck armor sheath that prevents of outer conductor, ensure durability, reliability is high, consistency good; Without the need to special tooling, assembly parts list, and part handling ease, cost is low.
accompanying drawing illustrates:
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the johning knot composition of the first existing radio frequency co-axial cable subassembly;
Fig. 2 is the structural representation in A-A cross section in Fig. 1;
Fig. 3 is the johning knot composition of the existing radio frequency co-axial cable subassembly of the second;
Fig. 4 is the johning knot composition of the third existing radio frequency co-axial cable subassembly;
Fig. 5 is the schematic diagram of the utility model syndeton.
1 outer conductor, 2 outer conductors, 3 outer conductors, 4 stainless steel armor cables, 5 outer conductors, 6 connectors, 7 metal sleeves, 8 stainless steel armors in figure.
embodiment:
As shown in Figure 5, a kind of connection operator guards of radio frequency co-axial cable subassembly, comprises outer conductor 1, outer conductor 2, outer conductor 3, stainless steel armor cable 4, outer conductor 5 and connector 6.Described outer conductor 1 is in column, and cylindrical wall opens holes, and cylindrical outer surface connects with connector front end, and internal surface of column welds with cable braid screen, and right side engages with outer conductor 5 inner left end step place.Described outer conductor 2 outside is in column, and inside is cavity, and cylindrical inner wall is threaded, and stainless steel cable 4 is full of cavity, and cylindrical outer surface and outer conductor 3 interior step place fit.The cylindrical hollow cavity that described outer conductor 3 inside has internal diameter not wait.Described outer conductor 5 is in column, and two ends cylindrical periphery has screw thread, and central cylindrical part has blind hole, and inside is hollow cavity, and left end screw thread and connector 6 front end spin, and right-hand member screw thread and outer conductor 3 spin.Cavity is established, embedded stainless steel cable and outer conductor 1 in described connector 6 front end.Described stainless steel armor cable 4 outward appearance is column, and there are cylindrical central conductor, column insulating barrier, column woven shield, column stainless steel sheath in inside.Stainless steel armor cable 4 is through the cavity of connector 6 front end, outer conductor 5, outer conductor 2 and outer conductor 3, and front end face connects with connector front end; Outer conductor 5 left-hand thread and connector front end spin, and right-hand thread and outer conductor 3 spin, and left end connects with outer conductor 1, and right side connects with outer conductor 2 left side; Outer conductor 2 cylindrical outer surface connects with outer conductor 3, outer conductor 5, and inner hollow chamber is filled up by stainless steel armor cable; Outer conductor 3 inside comprises two steps, and left end first step has screw thread and outer conductor 5 to spin.
Further, outer conductor 2 and stainless steel armor cable spin closely, and spiral joint gap place has scolding tin to fill.
Further, outer conductor 1 cylindrical outer surface and connector front end contact-making surface large.
Further, the length of integrated connection protection mechanism is long.
Further, assembly two terminal, coaxial coupling device outer face connects with the outer face of joined coaxial connector by the present embodiment, can realize the interconnection of two coaxial transmission systems;
Processing method of the present utility model is:
The first step: by Technology for Turning Machining processing outer conductor 1, outer conductor 2, outer conductor 3, outer conductor 5, connector front end.
Second step: outer conductor 2 is screwed into stainless steel armor cable, and stainless steel armor left side is higher than outer conductor 2 left side.
3rd step: by inner to outer conductor 1 and stainless steel cable woven shield firm welding, then in the overall cavity inserting connector front end, be threaded into connector front end right-hand member screw thread with outer conductor 5 left end afterwards, and combined closely in outer conductor 1 left side and connector front end.
4th step: is alignd with stainless steel armor left side in outer conductor 2 left side, by outer conductor 2 cylinder aperture at spiral junction tin filling (as Fig. 4 position 12), then by the screw thread of outer conductor 3 the first from left step and outer conductor 5 right-hand member screwed tight, the right side of outer conductor 2 and outer conductor 3 second step left side are adjacent to.
The coaxial connector of the present embodiment stainless steel armor cable assembly can be Type N, SMA, 3.5mm, 2.4 mm, 2.92mm, 1.85 mm, TNC etc.The cable of the present embodiment stainless steel armor cable assembly not only can be stainless steel armor cable, also can be other cables.
Claims (3)
1. the connection operator guards of a radio frequency co-axial cable subassembly, it is characterized in that comprising some outer conductors, stainless steel armor cable and connector, stainless steel armor cable is through the cavity of outer conductor, penetrate the front end of connector, the front end face of stainless steel armor cable connects with connector front end, the outer conductor be connected with connector is former and later two, outer conductor is above arranged on connector front end inside cavity, in column, cylindrical wall opens holes, internal surface of column welds with cable braid screen, right side engages with outer conductor internal cavity left end step surface below, outer conductor is below column, two ends cylindrical periphery arranges screw thread, central cylindrical part has blind hole, inside is hollow cavity, nose threads and connector front end spin, rear end screw thread spins with an outer conductor be connected with stainless steel armor cable, and front end face engages with another outer conductor outer conductor left side be connected with stainless steel armor cable, the outer conductor be connected with stainless steel armor cable is inside and outside two, outside outer conductor inside arranges the inner cavity body that size does not wait, outside outer conductor step surface is fitted with inner outer conductor end face, inner outer conductor is column, inside is cavity, inwall has internal thread, and stainless steel armor cable can screw in the screw thread of this outer conductor.
2. the connection operator guards of radio frequency co-axial cable subassembly according to claim 1, is characterized in that the inside outer conductor that is connected with stainless steel armor cable and the stainless steel armor cable gap location that spins has scolding tin to fill.
3. the connection operator guards of radio frequency co-axial cable subassembly according to claim 1, it is characterized in that stainless steel armor cable outward appearance is column, there are cylindrical central conductor, column insulating barrier, column woven shield and column stainless steel sheath in inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238379.XU CN204481278U (en) | 2015-04-20 | 2015-04-20 | The connection operator guards of radio frequency co-axial cable subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238379.XU CN204481278U (en) | 2015-04-20 | 2015-04-20 | The connection operator guards of radio frequency co-axial cable subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204481278U true CN204481278U (en) | 2015-07-15 |
Family
ID=53637053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520238379.XU Expired - Fee Related CN204481278U (en) | 2015-04-20 | 2015-04-20 | The connection operator guards of radio frequency co-axial cable subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204481278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636279A (en) * | 2020-12-17 | 2021-04-09 | 贵州航天电子科技有限公司 | Connecting method and connecting mechanism for stainless steel hose and radio frequency connector |
| CN114678671A (en) * | 2022-03-10 | 2022-06-28 | 中国航天时代电子有限公司 | High-power resistant TNC radio frequency cable subassembly of radiation outside cabin for aerospace |
-
2015
- 2015-04-20 CN CN201520238379.XU patent/CN204481278U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636279A (en) * | 2020-12-17 | 2021-04-09 | 贵州航天电子科技有限公司 | Connecting method and connecting mechanism for stainless steel hose and radio frequency connector |
| CN112636279B (en) * | 2020-12-17 | 2022-02-22 | 贵州航天电子科技有限公司 | Connecting method and connecting mechanism for stainless steel hose and radio frequency connector |
| CN114678671A (en) * | 2022-03-10 | 2022-06-28 | 中国航天时代电子有限公司 | High-power resistant TNC radio frequency cable subassembly of radiation outside cabin for aerospace |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 |