CN203466397U - Air dielectric radio frequency coaxial connector - Google Patents
Air dielectric radio frequency coaxial connector Download PDFInfo
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- CN203466397U CN203466397U CN201320565408.4U CN201320565408U CN203466397U CN 203466397 U CN203466397 U CN 203466397U CN 201320565408 U CN201320565408 U CN 201320565408U CN 203466397 U CN203466397 U CN 203466397U
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- outer conductor
- inner wire
- insulating supporting
- bulge loop
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Abstract
The utility model provides an air dielectric radio frequency coaxial connector. The connector comprises an outer conductor (5), an inner conductor (6) and an insulating supporting element (7). The outer conductor (5) is provided with a cylindrical hole (51) in the middle portion in the axial direction, and provided with an outer annular groove (52) at the middle position. The inner conductor (6) is provided with an inner annular groove (61) at the middle position. The shown insulating supporting element (7) is shaped like a circular ring, the middle portion of the insulating supporting element (7) is provided with a circular hole (71), and a clamping convex ring (72) is arranged on the outer circular ring. According to the device, outer conductor parts are formed into an integral body, so the overall part number can be reduced, the consumption of raw materials can be reduced, the machining cost can be reduced, and the assembly process is more simple relative to a general typical structure, so that the assembly efficiency can be greatly improved.
Description
Technical field
The utility model relates to a kind of radio frequency (RF) coaxial connector, particularly relates to a kind of radio frequency (RF) coaxial connector of air dielectric.
Background technology
Along with the development of radio-frequency technique, the performance requirement of people's RF coaxial connector is more and more higher, is mainly reflected in the requirement to aspects such as filter with low insertion loss, low-voltage standing-wave ratio, high frequencies of utilization.Principle and experience by coaxial connector are known, use air as the mode of the filled media of connector, the low-voltage standing-wave ratio, filter with low insertion loss and the frequency of utilization that realize connector that can be good.Therefore use the connector of air dielectric to enjoy favor.Radio frequency (RF) coaxial connector develops into today, and the representative air dielectric connector model having has: 14 mm, 7 mm, N, 3.5mm, 2.92 mm, 2.4 mm and 1.85 mm.
As shown in Figure 1, cannelure is established at the outer conductor middle part in connector to the typical structure of the connector of air dielectric, and along a side of cannelure, outer conductor is divided into two parts, the first outer conductor 1 and the second outer conductor 2.
As shown in Figure 2, ring-shaped groove is established at inner wire 3 middle parts in connector, insulating supporting 4 is cut into two parts, snap in the middle set ring-shaped groove of inner wire, by frock, be positioned in the cannelure of outer conductor 1, the second outer conductor 2 and the first outer conductor 1 are connected and fixed the most at last, finally realize the coaxial configuration between inner wire, insulating supporting and outer conductor three and fix.
The connector of the air dielectric of said structure has part many, and raw materials consumption is large, and processing cost is high, and the shortcoming such as assembly process is many, less economical.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of structure is simpler, and part is few, reliable in structure, and the air dielectric radio frequency (RF) coaxial connector that economy is high, this connector comprises outer conductor 5, inner wire 6 and insulating supporting 7; In the middle of described outer conductor 5, along axis direction, be provided with cylindrical hole 51, centre position is provided with outer annular groove 52; Described inner wire 6 centre positions are provided with inner ring groove 61; Shown in insulating supporting 7 be circular, centre is provided with circular hole 71, outer toroid is provided with screens bulge loop 72.The outer conductor part of this device is integral, and one-piece parts quantity is reduced, and raw materials consumption is few, and processing cost lowers, and the relatively general typical structure of assembling process is simpler, and efficiency of assembling improves greatly.
The technical solution adopted in the utility model is as follows: a kind of air dielectric radio frequency (RF) coaxial connector, is characterized in that: comprise outer conductor 5, inner wire 6 and insulating supporting 7; In the middle of described outer conductor 5, along axis direction, be provided with cylindrical hole 51, cylindrical hole 51 centre positions are provided with outer annular groove 52; Described inner wire 6 centre positions are provided with inner ring groove 61; Shown in insulating supporting 7 be circular, is provided with circular hole 71 in the middle of annulus, outer toroid is provided with screens bulge loop 72.
The thickness of described insulating supporting 7 equals the width of set inner ring groove 61 on inner wire 6, the diameter of set circular hole 71 equals the diameter of set inner ring groove 61 on inner wire 6, outside diameter equals the diameter of the set cylindrical hole 51 of outer conductor 5, and the width of screens bulge loop 72 equals the width of set outer annular groove 52 on outer conductor 1.
Described outer conductor 5 is cylindric, and two ends, left and right are provided with standard interface structure.
6 one-tenth of described inner wires are cylindric, and two ends, left and right are provided with standard interface structure.
Described inner wire 6 groove centre positions are provided with compensation bulge loop 62.
Described inner ring groove 61 both sides are provided with compensation step 63.
Described outer conductor 5 China and foreign countries' ring-shaped grooves 52 are symmetrical at axial direction with inner wire 6 the above compensation bulge loop 62.
Compared with prior art, the beneficial effects of the utility model are: outer conductor part of the present utility model is integral, and one-piece parts quantity is reduced, raw materials consumption is few, processing cost lowers, and the relatively general typical structure of assembling process is simpler, and efficiency of assembling improves greatly.
Its further beneficial effect is:
1, on inner wire 6 the bulge loop that compensates 62 can be absorbed in insulating supporting 7 by the plastic deformation of insulating supporting 7, thereby can make to agree with more fastening;
2, described inner ring groove 61 both sides are provided with compensation step 63, and one side is agreed with more fastening, reduces on the other hand the wearing and tearing to inner wire 6;
3, described outer conductor 5 China and foreign countries' ring-shaped grooves 52 are symmetrical at axial direction with inner wire 6 the above compensation bulge loop 62, further between reinforced insulation support 7 and outer conductor 5, agree with tautness.
Accompanying drawing explanation
Fig. 1 is air dielectric radio frequency (RF) coaxial connector structural representation of the prior art.
Fig. 2 is the assembling schematic diagram of Fig. 1 connector.
Fig. 3 is the wherein structural representation of an embodiment of the utility model.
Fig. 4 is the structural representation of middle outer conductor embodiment illustrated in fig. 3.
Fig. 5 is the structural representation of middle inner wire embodiment illustrated in fig. 3.
Fig. 6 is the structural representation of middle insulating supporting embodiment illustrated in fig. 3.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Disclosed all features in this specification, except the feature of mutual eliminating, all can combine by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing), unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
As shown in Figure 3, a kind of air dielectric radio frequency (RF) coaxial connector, comprises outer conductor 5, inner wire 6 and insulating supporting 7;
As shown in Figure 4, in the middle of described outer conductor 5, along axis direction, be provided with cylindrical hole 51, cylindrical hole 51 centre positions are provided with outer annular groove 52;
As shown in Figure 5, described inner wire 6 centre positions are provided with inner ring groove 61;
As shown in Figure 6, shown in insulating supporting 7 be circular, is provided with circular hole 71 in the middle of annulus, outer toroid is provided with screens bulge loop 72.
The thickness of described insulating supporting 7 equals the width of set inner ring groove 61 on inner wire 6, the diameter of set circular hole 71 equals the diameter of set inner ring groove 61 on inner wire 6, outside diameter equals the diameter of the set cylindrical hole 51 of outer conductor 5, and the width of screens bulge loop 72 equals the width of set outer annular groove 52 on outer conductor 1.
On inner wire 6, set inner ring groove 61 can pass the circular hole 71 of insulating supporting 7 and tightly be wrapped; Insulating supporting 7 is tightly wrapped through the interior cylindrical hole of outer conductor 5.
Described outer conductor 5 is cylindric, and two ends, left and right are provided with standard interface structure.
6 one-tenth of described inner wires are cylindric, and two ends, left and right are provided with standard interface structure.
As shown in Figure 5, described inner wire 6 groove centre positions are provided with compensation bulge loop 62.On inner wire 6 the bulge loop that compensates 62 can be absorbed in insulating supporting 7 by the plastic deformation of insulating supporting 7, thereby can make to agree with more fastening.
As shown in Figure 5, described inner ring groove 61 both sides are provided with compensation step 63, and one side is agreed with more fastening, reduces on the other hand the wearing and tearing to inner wire 6.
As shown in Figure 3, described outer conductor 5 China and foreign countries' ring-shaped grooves 52 are symmetrical at axial direction with inner wire 6 the above compensation bulge loop 62, further between reinforced insulation support 7 and outer conductor 5, agree with tautness.
The assembling implementation of this specific embodiment is: described insulating supporting 7 is cut into two halves along axis direction, snap in respectively in the inner ring groove 61 of inner wire 6, put into together frock, in axial direction exert oneself, plastic deformation by insulating supporting 7 is pressed in outer conductor 5 by insulating supporting 7 together with inner wire 6, until set screens bulge loop 72 snaps on outer conductor 5 in set outer annular groove 52 completely on insulating supporting 7, now, on insulating supporting 7, set screens bulge loop 72 fills up set ring-shaped groove 52 on outer conductor 5 by plastic resilience, finally realized outer conductor 5, between inner wire 6 and insulating supporting 7 threes, fixedly complete assembling.
Outer conductor part of the present utility model is integral, and one-piece parts quantity is reduced, and raw materials consumption is few, and processing cost lowers, and the relatively general typical structure of assembling process is simpler, and efficiency of assembling improves greatly.
The present embodiment can be used as the air dielectric connector that serial model No. is 14 mm, 7 mm, Type N, TNCA etc.
Claims (7)
1. an air dielectric radio frequency (RF) coaxial connector, is characterized in that: comprise outer conductor (5), inner wire (6) and insulating supporting (7); In the middle of described outer conductor (5), along axis direction, be provided with cylindrical hole (51), cylindrical hole (51) centre position is provided with outer annular groove (52); Described inner wire (6) centre position is provided with inner ring groove (61); Described insulating supporting (7) is circular, in the middle of annulus, is provided with circular hole (71), and outer toroid is provided with screens bulge loop (72).
2. connector according to claim 1, it is characterized in that: the thickness of described insulating supporting (7) equals the width of the upper set inner ring groove (61) of inner wire (6), the diameter of set circular hole (71) equals the diameter of the upper set inner ring groove (61) of inner wire (6), outside diameter equals the diameter of the set cylindrical hole of outer conductor (5) (51), and the width of screens bulge loop (72) equals the width of the upper set outer annular groove (52) of outer conductor (5).
3. connector according to claim 1, is characterized in that: described outer conductor (5) is cylindric, and two ends, left and right are provided with standard interface structure.
4. connector according to claim 1, is characterized in that: described inner wire (6) becomes cylindric, and two ends, left and right are provided with standard interface structure.
5. connector according to claim 1, is characterized in that: described inner wire (6) groove centre position is provided with compensation bulge loop (62).
6. connector according to claim 1, is characterized in that: described inner ring groove (61) both sides are provided with compensation step (63).
7. connector according to claim 5, is characterized in that: the above compensation bulge loop (62) of described outer conductor (5) China and foreign countries' ring-shaped grooves (52) and inner wire (6) is symmetrical at axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320565408.4U CN203466397U (en) | 2013-09-12 | 2013-09-12 | Air dielectric radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320565408.4U CN203466397U (en) | 2013-09-12 | 2013-09-12 | Air dielectric radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203466397U true CN203466397U (en) | 2014-03-05 |
Family
ID=50178737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320565408.4U Expired - Fee Related CN203466397U (en) | 2013-09-12 | 2013-09-12 | Air dielectric radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203466397U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149299A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | Radio frequency connector component between the plate of adaptor connector and the use adaptor connector |
| CN109314318A (en) * | 2016-06-10 | 2019-02-05 | 塞尔马克斯技术股份公司 | Antenna feed network |
| CN110212358A (en) * | 2018-12-29 | 2019-09-06 | 中兴通讯股份有限公司 | RF repeating component and radio frequency connector with it |
| CN111029864A (en) * | 2019-12-18 | 2020-04-17 | 北京无线电计量测试研究所 | Radio frequency coaxial connector and insulating support |
-
2013
- 2013-09-12 CN CN201320565408.4U patent/CN203466397U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109314318A (en) * | 2016-06-10 | 2019-02-05 | 塞尔马克斯技术股份公司 | Antenna feed network |
| CN109149299A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | Radio frequency connector component between the plate of adaptor connector and the use adaptor connector |
| CN110212358A (en) * | 2018-12-29 | 2019-09-06 | 中兴通讯股份有限公司 | RF repeating component and radio frequency connector with it |
| CN111029864A (en) * | 2019-12-18 | 2020-04-17 | 北京无线电计量测试研究所 | Radio frequency coaxial connector and insulating support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20140305 Termination date: 20210912 |