CN201750002U - Radio frequency connector provided with semi-rigid electric cable clamp - Google Patents
Radio frequency connector provided with semi-rigid electric cable clamp Download PDFInfo
- Publication number
- CN201750002U CN201750002U CN2010202507357U CN201020250735U CN201750002U CN 201750002 U CN201750002 U CN 201750002U CN 2010202507357 U CN2010202507357 U CN 2010202507357U CN 201020250735 U CN201020250735 U CN 201020250735U CN 201750002 U CN201750002 U CN 201750002U
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- China
- Prior art keywords
- outer conductor
- radio frequency
- frequency connector
- semi
- cable clamp
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a radio frequency connector provided with a semi-rigid electric cable clamp, and belongs to the technical field of radio frequency connectors. The radio frequency connector comprises an outer conductor; an interface nut is sleeved at the outer part of the left end of the outer conductor; an insulator is inserted in the inner part of the left end of the outer conductor; and a contact pin is inserted in the insulator. The radio frequency connector is characterized in that an outer nut is in threaded connection with the right end of the outer conductor; an outer nut locking surface is arranged at the inner part of the outer nut; and the outer nut locking surface is in close-fit connection with the outer wall of an open slot of the outer conductor. The radio frequency connector has the advantages of compact structure, reasonable design, convenience of installation, reliable and steady quality, and no pollution, changes the conventional welding connection manner of the electric cable and the connector, and clamps the electric cable through the outer nut arranged at the right end of the outer conductor.
Description
Technical field
The utility model belongs to the radio frequency connector technical field, is specifically related to a kind of radio frequency connector with the semi-rigid cable clamp.
Background technology
The SMA radio frequency connector is widely used in fields such as microwave communication, microwave measuring equipment, connect behind the cable connection between inner each device is used, the frequency of utilization height, performance index are good.Product is straight formula, connects coaxial cable, inner wire and cable inner conductor welding, and outer conductor and cable outer conductor adopt welding manner to fix.Existing product mainly is made up of following part: radio frequency connector aspect (following general designation connector): interface nut, Sealing shield ring, contact pin, outer conductor, back-up ring, insulator; Radio frequency coaxial-cable line (following general designation cable): inner wire, insulator, outer layer body.The effect that each part of connector is played: it is threaded connection relation that the interface nut is mainly used in the effect and the SMA female product that are connected with SMA female product; Sealing shield ring is mainly used in the effect that is connected with SMA female product of shielding, guarantees that it is Matching Relationship that the normal and connector of voltage waveform is led shell outward; Contact pin be mainly used in the cable inner wire be connected and the cable inner wire belongs to the welding relation; Outer conductor is mainly used in the whole interconnect function of connector, is the main casing of connector; Back-up ring is mainly used in the interconnect function with the interface nut, and its mating interface nut and SMA female product are twisted and closed/turn on; Insulator is mainly used in fixedly internal layer body, avoids the phenomenon of connector short circuit.
The basic installation steps of existing product: 1. shell cable on request; 2. cable inner wire and contact pin welding; 3. cable pushes connector outward in body; 4. the welding of cable outer layer body and connector outer conductor head is finished.
There is following shortcoming in existing product: welding manner is to the influence of surrounding environment, and exhaust emission influences outward appearance; Welding manner exists if failure welding is failed timely discovery and caused the short circuit of equipment easily, to problems such as damage equipments; Welding manner is had relatively high expectations to the workmen's, so the welding accident takes place frequently, needs certain professional skill; Weld appearance defective, weld have undercut, overlap, depression and welding deformation.
The utility model content
At the problem that prior art exists, the purpose of this utility model be to design provide a kind of easy for installation, reliable in quality stable and the technical scheme of the radio frequency connector of free of contamination band semi-rigid cable clamp.
Described a kind of radio frequency connector with the semi-rigid cable clamp, comprise outer conductor, the outside socket of outer conductor left end is provided with the interface nut, inner the pegging graft of outer conductor left end is provided with insulator, peg graft in the insulator contact pin is set, it is characterized in that the described outer conductor right-hand member exterior nut cap that is threaded, exterior nut cap inside is provided with the tight locking face of exterior nut cap, and the tight locking face of exterior nut cap is connected with the open slot outer wall close-fitting of outer conductor.
Described a kind of radio frequency connector with the semi-rigid cable clamp is characterized in that the tight locking face of described exterior nut cap is a cone structure left large and right small.
Described a kind of radio frequency connector with the semi-rigid cable clamp is characterized in that the open slot outer wall of described outer conductor is provided with the tight locking face of outer conductor, and the tight locking face of outer conductor is connected with the tight locking face close-fitting of exterior nut cap, and the outside is inserted the cable locking of outer conductor.
Described a kind of radio frequency connector with the semi-rigid cable clamp is characterized in that being equipped with between described outer conductor and the interface nut Sealing shield ring and the back-up ring of shielding action.
Described a kind of radio frequency connector with the semi-rigid cable clamp is characterized in that on the described outer conductor right-hand member right-end openings groove inwall screw thread being set.
Described a kind of radio frequency connector with the semi-rigid cable clamp is characterized in that the tight locking face of described outer conductor is a cone structure left large and right small.
Above-mentioned a kind of radio frequency connector with the semi-rigid cable clamp, compact conformation, reasonable in design, change the mode that original cable and connector are welded to connect, exterior nut cap by the setting of outer conductor right-hand member clamps cable, compared with prior art, there is following advantage in the utility model: 1. the trouble that significantly reduces welding, easy for installation, though on the structure before the welded type complexity, saved user's many troubles when using, need not power supply can install, saved the cost of time and artificial, power supply, welding equipment to the user; 2. product reliability has had large increase than welded type, welded type before, human factor is bigger, whether cause product short circuit etc. such as operating personnel's solder technology, the solder joint after the welding, promptly there is not this problem in soldering-free type after the improvement, it is better that Wire crimping cap adopts insulating material to make the homogeneity of product that will not produce the short circuit soldering-free type, greatly reduces personnel's factor, makes product more convenient, reliable; 3. environmental factor, this exempts to weld product because of need not welding, neither exists the situation of tin pollution to take place, and the material that is adopted is lead-free product.
Description of drawings
Fig. 1 is the structural representation of existing product;
Fig. 2,3 is a structural representation of the present utility model.
Among the figure: the 1-contact pin; 2-interface nut; The 3-Sealing shield ring; The 4-back-up ring; The 5-insulator; The 6-outer conductor; The tight locking face of 6a-outer conductor; The 7-exterior nut cap; The tight locking face of 7a-exterior nut cap; The 8-cable.
Embodiment
Further specify the utility model below in conjunction with Figure of description.
As shown in the figure, a kind of radio frequency connector with the semi-rigid cable clamp comprises outer conductor 6, outer conductor 6 left end socket interface nuts 2, and interface nut inwall is provided with screw thread, can be threaded with SMA female product; Be equipped with Sealing shield ring 3 and back-up ring 4 between outer conductor 6 and the interface nut 1, Sealing shield ring 3 is mainly used in the effect that shielding is connected with SMA female product, guarantee that voltage waveform is normal, its socket is arranged on the outer conductor 6, back-up ring 4 is mainly used in the interconnect function with interface nut 1, and its mating interface nut 1 is twisted with SMA female product and closed/turn on; Inner the pegging graft of outer conductor 6 left ends is provided with insulator 5, and insulator 5 avoids connector the phenomenon of short circuit to occur; Peg graft in the insulator 5 contact pin 1 is set, contact pin 1 is used for welding with the cable inner wire; The outer conductor 6 right-hand members exterior nut cap 7 that is threaded, exterior nut cap 7 inside are provided with the tight locking face 7a of exterior nut cap of cone structure left large and right small, and the tight locking face 7a of exterior nut cap is connected with the tight locking face 6a of the outer conductor close-fitting of the cone structure left large and right small that outer conductor 6 right-end openings groove outer walls are provided with; On the outer conductor 6 right-end openings groove inwalls screw thread is set, prevents that the cable that is plugged in the outer conductor 6 from skidding off.
Concrete using method of the present utility model is as follows: 1) each component-assembled of connector together; 2) shell cable 8 on request; 3) cable 8 inner wires and contact pin 1 weld together; 4) cable 8 pushes in the connector outer conductor 6; 5) be screwed into exterior nut cap 7,, make outer conductor 6 open slots clamp cable 8, finish installation from drawing in by the tight locking face 7a of exterior nut cap and the tight locking face 6a of the outer conductor close-fitting of exterior nut cap 7.
Claims (6)
1. radio frequency connector with the semi-rigid cable clamp, comprise outer conductor (6), the outside socket of outer conductor (6) left end is provided with interface nut (2), inner the pegging graft of outer conductor (6) left end is provided with insulator (5), peg graft in the insulator (5) contact pin (1) is set, it is characterized in that described outer conductor (6) the right-hand member exterior nut cap (7) that is threaded, exterior nut cap (7) inside is provided with the tight locking face of exterior nut cap (7a), and the tight locking face of exterior nut cap (7a) is connected with the open slot outer wall close-fitting of outer conductor (6).
2. a kind of radio frequency connector with the semi-rigid cable clamp as claimed in claim 1 is characterized in that the tight locking face of described exterior nut cap (7a) is a cone structure left large and right small.
3. a kind of radio frequency connector as claimed in claim 1 with the semi-rigid cable clamp, the open slot outer wall that it is characterized in that described outer conductor (6) is provided with the tight locking face of outer conductor (6a), the tight locking face of outer conductor (6a) is connected with the tight locking face of exterior nut cap (7a) close-fitting, and the outside is inserted cable (8) locking of outer conductor (6).
4. a kind of radio frequency connector with the semi-rigid cable clamp as claimed in claim 1 is characterized in that being equipped with between described outer conductor (6) and the interface nut (1) Sealing shield ring (3) and the back-up ring (4) of shielding action.
5. a kind of radio frequency connector with the semi-rigid cable clamp as claimed in claim 1 is characterized in that on described outer conductor (6) the right-end openings groove inwall screw thread being set.
6. a kind of radio frequency connector with the semi-rigid cable clamp as claimed in claim 3 is characterized in that the tight locking face of described outer conductor (6a) is a cone structure left large and right small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202507357U CN201750002U (en) | 2010-07-06 | 2010-07-06 | Radio frequency connector provided with semi-rigid electric cable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202507357U CN201750002U (en) | 2010-07-06 | 2010-07-06 | Radio frequency connector provided with semi-rigid electric cable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750002U true CN201750002U (en) | 2011-02-16 |
Family
ID=43584674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202507357U Expired - Fee Related CN201750002U (en) | 2010-07-06 | 2010-07-06 | Radio frequency connector provided with semi-rigid electric cable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794941A (en) * | 2012-10-26 | 2014-05-14 | 江苏正恺电子科技有限公司 | Special radio frequency connector |
-
2010
- 2010-07-06 CN CN2010202507357U patent/CN201750002U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794941A (en) * | 2012-10-26 | 2014-05-14 | 江苏正恺电子科技有限公司 | Special radio frequency connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20120706 |