CN205429295U - Exempt from to weld formula bending microwave coaxial connector - Google Patents
Exempt from to weld formula bending microwave coaxial connector Download PDFInfo
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- CN205429295U CN205429295U CN201620205495.6U CN201620205495U CN205429295U CN 205429295 U CN205429295 U CN 205429295U CN 201620205495 U CN201620205495 U CN 201620205495U CN 205429295 U CN205429295 U CN 205429295U
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Abstract
The utility model discloses an exempt from to weld formula bending microwave coaxial connector, include: the main part is fixed to the cable, is provided with the cable butting hole, the elbow, the elbow with the fixed main part of cable sets up perpendicularly, the axial first central needle that is provided with in the elbow, first central needle is used for being connected the inclusive AND setting with the cable inner conductor and is in second center needle on the cable inner conductor is connected, the tip of first central needle is provided with first connecting portion, second center needle is provided with the second connecting portion, second center needle passes through the second connecting portion in the vertical direction machinery, electric being connected to the first connecting portion of first central needle, or the cable inner conductor is connected to in the vertical direction first connecting portion. Cable and connecting coupling can be quick the completion, need not to carry out weldment work, improved work efficiency because assembly structure is simple, easily put forward high pressure heater worker and equipment precision for the connector has good electric property in 0~20GHz scope.
Description
Technical field
This utility model relates to packing technique field, in particular, relating to a kind of soldering-free type bending microwave coaxial adapter.
Background technology
In current frequency microwave communications industry, all of bending adapter is cable directly welded or bending center pin both modes are attached, and its part difficulty of processing is big, and machining accuracy concordance is poor, and cost is high, high frequency electrical unstable properties.
Being illustrated in figure 1 a kind of existing bending microwave coaxial adapter, the first center pin 6 of this bending microwave coaxial adapter is also bending structure.First center pin 6 coordinates other part to assemble by two PTFE insulators 5 with inclined-plane 63, PTFE insulator 5 and other part long processing time, dimensional accuracy it is difficult to ensure that, production and assembly efficiency is low, and cost is high.
Being illustrated in figure 2 existing another kind of bending microwave coaxial adapter, it is cable directly welded structure, it is difficult to meet high frequency electrical performance requirement.First cable inner conductor and the first center pin 6 are welded, then cable outer conductor is welded with connector body 51 together with (pad 63).When welding the first center pin when, height and the plumpness of its welding stannum point are difficult to control, and stannum point during welding and scaling powder easily spatter in main body inner wall, it is difficult to cleaning, ultimately result in impedance mismatch, cause voltage standing wave ratio (VSWR) defective, and be prone to short circuit.
Utility model content
Technical problem to be solved in the utility model is to provide the more structurally sound soldering-free type bending microwave coaxial adapter of a kind of control.
The purpose of this utility model is achieved through the following technical solutions: a kind of soldering-free type bending microwave coaxial adapter, including:
Cable stationary body, is provided with cable butting hole；
Elbow, described elbow is vertically arranged with described cable stationary body, axial in described elbow it is provided with one first center pin, described first center pin is for being connected with cable inner conductor or being connected with the second center pin being arranged on described cable inner conductor, the end of described first center pin is provided with the first connecting portion, and described second center pin is provided with the second connecting portion；Described second center pin is by described second connecting portion machinery in vertical direction, electric the first connecting portion being connected to described first center pin；Or described cable inner conductor is connected to described first connecting portion in vertical direction.
Preferably, described first connecting portion is the through hole being arranged on the radial direction on the end of described first center pin, the radial direction of described through hole is provided with flat recess so that through hole has elasticity capacity, and described second connecting portion is the cylinder shaft body being arranged on the second center needle end part.
Preferably, described first connecting portion is the screwed hole being arranged on the radial direction on the end of described first center pin, and described second connecting portion is the external screw thread being arranged on the second center needle end part.
Preferably, described first connecting portion is the through hole being arranged on the radial direction on the end of described first center pin, described second connecting portion is the cylinder shaft body being arranged on the second center needle end part, described cylinder shaft body be provided with flat recess in the radial direction so that described cylinder shaft body has elasticity capacity.
Preferably, described cable stationary body is provided with observation port relative to the position of described first center pin.
Preferably, an observation port port lid it is additionally provided with.
Preferably, described first center pin is beryllium-bronze center pin.
Preferably, described elbow includes: wrapping up the insulated support of described first center pin, the interface main body of fixing described insulated support and be set in the swivel nut outside the main body of described interface, described elbow is connected on described cable stationary body by described interface main body.
Preferably, described interface main body and described cable stationary body are integral type structure.
Preferably, it is provided with a beryllium-bronze between outer wall and the inwall of described swivel nut of described interface main body and fixes clasp, between outer wall and the inwall of described swivel nut of described interface main body, be additionally provided with a sealing ring.
The benefit that this utility model brings is: described second center pin is by described second connecting portion machinery in vertical direction, electric the first connecting portion being connected to described first center pin；Or described cable inner conductor is connected to described first connecting portion in vertical direction.So so that cable can quickly finish with the connection of adapter, it is not necessary to carries out welding job, improve work efficiency, meanwhile, it is due to assembling simple in construction, it is prone to improve processing and assembly precision so that adapter has good electric property in 0 ~ 20GHz scope.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing a kind of bending microwave coaxial adapter；
Fig. 2 is the structural representation of existing another kind of bending microwave coaxial adapter；
Fig. 3 is the structural representation of the bending microwave coaxial adapter of this utility model embodiment one；
Fig. 4 is the structural representation of the bending microwave coaxial adapter of this utility model embodiment two；
Fig. 5 is the structural representation of the bending microwave coaxial adapter of this utility model embodiment three；
Fig. 6 is the structural representation of the bending microwave coaxial adapter of this utility model embodiment four.
Detailed description of the invention
Describing preferred implementation of the present utility model below, those of ordinary skill in the art according to hereinafter described being realized by the correlation technique of this area, and will can will be apparent from innovation of the present utility model and the benefit brought.
Embodiment one
It is illustrated in figure 3 the soldering-free type bending microwave coaxial adapter specific embodiment described in the present embodiment, this soldering-free type bending microwave coaxial adapter, including: cable stationary body 7 and the elbow of perpendicular setting, described cable stationary body 7 is provided with cable butting hole 71；Axial in described elbow it is provided with one first center pin 6, described first center pin 6 is for being connected with cable inner conductor or being connected with the second center pin 9 being arranged on described cable inner conductor, the end of described first center pin 6 is provided with the first connecting portion, and described second center pin is provided with the second connecting portion；Described second center pin is by described second connecting portion machinery in vertical direction, electric the first connecting portion being connected to described first center pin；Or described cable inner conductor is connected to described first connecting portion in vertical direction.
Concrete, described elbow includes: wrapping up the insulated support 5 of described first center pin 6, the interface main body 4 of fixing described insulated support 5 and be set in the swivel nut 1 outside described interface main body 4, described elbow is connected on described cable stationary body 7 by described interface main body 4.The punching of interface main body 4 and cable stationary body 7 is connected together, and it is fixing that cable stationary body 7 carries out flange (punching bag), to reach to be completely fixed insulator 5 and the effect of center pin 6, ensures that hexagon swivel nut 1 has sufficiently large retentivity simultaneously.Described second center pin 9 uses guidance type center pin to be connected with cable inner conductor.
In the present embodiment, described first center pin is beryllium-bronze center pin, described first connecting portion is the through hole 12 being arranged on the radial direction on the end of described first center pin 6, the radial direction of described through hole 12 is provided with flat recess 12a so that through hole 12 has elasticity capacity, the present embodiment is additionally provided with a second center pin 9 coordinated with the inner wire of cable 10, as shown in FIG., cable 10 inner wire is wrapped up by fabric, and described second connecting portion is cylinder shaft body 9a being arranged on the second center pin 9 end.On described cable stationary body 7, the position of described first center pin 6 is provided with observation port, at this observation port, is additionally provided with an observation port port lid 8.
During installation, cable 10 is welded together with guidance type center pin 9, insert it in the flat recess of pin 6 rear end, beryllium-bronze center after completing, till being fully inserted into the end, then cable braid is welded together with cable stationary body 7, finally main body observation port port lid 8 is pressed in cable stationary body 7.
It is provided with a beryllium-bronze between outer wall and the inwall of described swivel nut 1 of described interface main body 4 and fixes the clasp 3 fixing retentivity with raising swivel nut 1, be additionally provided with, between outer wall and the inwall of described swivel nut 1 of described interface main body 4, the effect that a sealing ring is waterproof to reach adapter.
Embodiment two
Unlike embodiment one, described first connecting portion is to be arranged on the screwed hole 12b of the radial direction of (non-interface section) on the end of described first center pin 6, and described second connecting portion is the external screw thread 9b being arranged on the second center pin 9 end.The mode being threaded connection provides and electrically and mechanically combines closely, can meet voltage standing wave ratio (VSWR) requirement of high frequency the most easily.During installation, cable 10 is welded together with the second center pin 9, the first center pin 6 it is screwed onto after completing, till screwing completely, then cable braid is welded together with cable stationary body 7, finally main body observation window bonnet 8 is pressed in cable stationary body 7.
Embodiment three
What the present embodiment was unlike the embodiments above is, interface main body 4 and described cable stationary body 7 are integral type structure, total height for adapter provides shorter effective size, applied environment for narrow space provides more effectively connection and exchanges, low cost, assembling procedure is few, and production efficiency is high.The centre bit of the first center pin 6 rear end (non-interface edge) is equipped with a through hole 12c, there is the flat recess 12e of a reducing position therebetween, it can be made to have with the inner wire of the cable 9 of pairing by two lobes of flat recess 12e to be electrically and mechanically combined closely, it is achieved thereby that quickly assemble, eliminate welding sequence.During installation, cable 10 is welded together with interface main body 4, finally main body observation port port lid 8 is pressed in cable stationary body 7.This structure is simplified, and machining accuracy is prone to ensure, low cost, and production efficiency is high.
Embodiment four
What the present embodiment was unlike the embodiments above is, the centre bit of the first center pin 6 rear end (non-interface edge) is equipped with a through hole 12f, second center pin 9 is side-plug-in center pin, the second connecting portion arranged on it is cylinder shaft body 9c, this cylinder shaft body 9c is provided with an axial flat recess 9e, which provides and enclosed electrically and mechanically combine, voltage standing wave ratio (VSWR) requirement of high frequency can be met more easily, achieve quickly assembling, eliminate welding sequence.During installation, cable 10 is welded together with the second center pin 9, inserts it in the through hole 12f of the first center pin 6 after completing, till being fully inserted into the end, then cable braid is welded together with cable stationary body 7, finally main body observation port port lid 8 is pressed in cable stationary body 7.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, these all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a soldering-free type bending microwave coaxial adapter, it is characterised in that including:
Cable stationary body, is provided with cable butting hole；
Elbow, described elbow is vertically arranged with described cable stationary body, axial in described elbow it is provided with one first center pin, described first center pin is for being connected with cable inner conductor or being connected with the second center pin being arranged on described cable inner conductor, the end of described first center pin is provided with the first connecting portion, and described second center pin is provided with the second connecting portion；Described second center pin is by described second connecting portion machinery in vertical direction, electric the first connecting portion being connected to described first center pin；Or described cable inner conductor is connected to described first connecting portion in vertical direction.
2. soldering-free type bending microwave coaxial adapter as claimed in claim 1, it is characterized in that, described first connecting portion is the through hole being arranged on the radial direction on the end of described first center pin, the radial direction of described through hole is provided with flat recess so that through hole has elasticity capacity, and described second connecting portion is the cylinder shaft body being arranged on the second center needle end part.
3. soldering-free type bending microwave coaxial adapter as claimed in claim 1, it is characterized in that, described first connecting portion is the screwed hole being arranged on the radial direction on the end of described first center pin, and described second connecting portion is the external screw thread being arranged on the second center needle end part.
4. soldering-free type bending microwave coaxial adapter as claimed in claim 1, it is characterized in that, described first connecting portion is the through hole being arranged on the radial direction on the end of described first center pin, described second connecting portion is the cylinder shaft body being arranged on the second center needle end part, described cylinder shaft body be provided with flat recess in the radial direction so that described cylinder shaft body has elasticity capacity.
5. soldering-free type bending microwave coaxial adapter as claimed in claim 1, it is characterised in that on described cable stationary body, the position of described first center pin is provided with observation port.
6. soldering-free type bending microwave coaxial adapter as claimed in claim 5, it is characterised in that be additionally provided with an observation port port lid.
7. soldering-free type bending microwave coaxial adapter as claimed in claim 1, it is characterised in that described first center pin is beryllium-bronze center pin.
8. soldering-free type bending microwave coaxial adapter as claimed in claim 1, it is characterized in that, described elbow includes: wrapping up the insulated support of described first center pin, the interface main body of fixing described insulated support and be set in the swivel nut outside the main body of described interface, described elbow is connected on described cable stationary body by described interface main body.
9. soldering-free type bending microwave coaxial adapter as claimed in claim 8, it is characterised in that described interface main body and described cable stationary body are integral type structure.
10. soldering-free type bending microwave coaxial adapter as claimed in claim 8, it is characterized in that, it is provided with a beryllium-bronze between outer wall and the inwall of described swivel nut of described interface main body and fixes clasp, between outer wall and the inwall of described swivel nut of described interface main body, be additionally provided with a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205495.6U CN205429295U (en) | 2016-03-17 | 2016-03-17 | Exempt from to weld formula bending microwave coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205495.6U CN205429295U (en) | 2016-03-17 | 2016-03-17 | Exempt from to weld formula bending microwave coaxial connector |
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| Publication Number | Publication Date |
|---|---|
| CN205429295U true CN205429295U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620205495.6U Active CN205429295U (en) | 2016-03-17 | 2016-03-17 | Exempt from to weld formula bending microwave coaxial connector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321592A (en) * | 2018-04-04 | 2018-07-24 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector of low decaying |
| CN108565652A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of low cost threaded connection radio frequency (RF) coaxial connector |
| CN108767508A (en) * | 2018-08-30 | 2018-11-06 | 陕西金信诺电子技术有限公司 | A kind of N-type elbow bend type radio frequency (RF) coaxial connector |
| CN109802245A (en) * | 2019-01-08 | 2019-05-24 | 京航泰（北京）科技有限公司 | A kind of rotary joint and the universal test cable component of microwave |
| CN112928560A (en) * | 2021-02-05 | 2021-06-08 | 成都中科四点零科技有限公司 | From SMP connector of taking shielding structure |
-
2016
- 2016-03-17 CN CN201620205495.6U patent/CN205429295U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321592A (en) * | 2018-04-04 | 2018-07-24 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector of low decaying |
| CN108565652A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of low cost threaded connection radio frequency (RF) coaxial connector |
| CN108565652B (en) * | 2018-04-04 | 2023-12-08 | 深圳市赢政电子有限公司 | Low-cost threaded connection radio frequency coaxial connector |
| CN108767508A (en) * | 2018-08-30 | 2018-11-06 | 陕西金信诺电子技术有限公司 | A kind of N-type elbow bend type radio frequency (RF) coaxial connector |
| CN109802245A (en) * | 2019-01-08 | 2019-05-24 | 京航泰（北京）科技有限公司 | A kind of rotary joint and the universal test cable component of microwave |
| CN112928560A (en) * | 2021-02-05 | 2021-06-08 | 成都中科四点零科技有限公司 | From SMP connector of taking shielding structure |
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| C14 | Grant of patent or utility model | ||
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