CN102044815A - SMA radio frequency coaxial connector and processing method thereof - Google Patents
SMA radio frequency coaxial connector and processing method thereof Download PDFInfo
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- CN102044815A CN102044815A CN2009102184615A CN200910218461A CN102044815A CN 102044815 A CN102044815 A CN 102044815A CN 2009102184615 A CN2009102184615 A CN 2009102184615A CN 200910218461 A CN200910218461 A CN 200910218461A CN 102044815 A CN102044815 A CN 102044815A
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Abstract
The invention relates to a surface mounted assembly (SMA) radio frequency coaxial connector and a processing method thereof. The connector comprises an outer conductor, an insulator, an inner conductor, a square flange and a pin, wherein the outer conductor comprises a cable binding head and an antenna binding head; the cable binding head is connected with the antenna binding head through the square flange; four screw holes are formed on the square flange; the pin is arranged at the top end of the antenna binding head; an inclined plane is arranged on one side of the antenna binding head opposite to the pin; the insulator is arranged in the outer conductor and one end of the insulator is flush with the end part of the antenna binding head; and the inner conductor is arranged in the center of the insulator, is extended outwards and is flush with the pin. The invention has the advantages that: the technical problems that an antenna only can be horizontally connected with the SMA radio frequency coaxial connector and vertical connection requirements cannot be met in the prior art are solved; and the connector can be vertically connected with the antenna.
Description
Technical field
The present invention relates to a kind of SMA radio frequency (RF) coaxial connector and processing method thereof.
Background technology
The SMA radio frequency (RF) coaxial connector is because characteristics such as little, the reliability of volume, frequency of utilization height are applied to machine system at present widely, but along with the development of machine system, its profile installed proposed more requirement.Existing SMA coaxial connector all is parallel connected by outer conductor and inner wire and antenna, can't satisfy the antenna connected mode vertical with the connector needs.
Summary of the invention
The object of the invention provide a kind of can with antenna SMA radio frequency (RF) coaxial connector connected vertically and processing method thereof, it has solved, and antenna can only level be connected with the SMA radio frequency (RF) coaxial connector in the prior art, can't satisfy the technical problem of vertical connection request.
Technical solution of the present invention is:
A kind of SMA radio frequency (RF) coaxial connector, comprise outer conductor 8, insulator 6, inner wire 7 and flange four directions 3, described outer conductor 8 comprises cable connector 1 and antenna connector 2, described cable connector 1 passes through flange quartet connection 3 with antenna connector 2, described flange four directions 3 is provided with four screw holes 4, it is characterized in that: described SMA radio frequency (RF) coaxial connector also comprises pin 5, described pin 5 is arranged on antenna connector 2 tops, a side relative with pin 5 on the described antenna connector 2 is provided with inclined-plane 9, described insulator 6 be arranged in the outer conductor 8 and an end concordant with the end of antenna connector 2, described inner wire 7 is arranged on insulator 6 centers and protruding and concordant with pin 5.
Above-mentioned inclined-plane 9 is 5～45 ° with the angle of inner wire axis.
Above-mentioned inclined-plane 9 is 10～20 ° with the angle of inner wire axis.
A kind of processing method of above-mentioned SMA radio frequency (RF) coaxial connector is characterized in that, may further comprise the steps:
1] utilizes machined into outer conductor 8, comprise cable connector 1 and antenna connector 2;
2] utilize milling machine to mill out flange four directions 3;
3] utilize 3 location, flange four directions, mill out four screw holes 4 respectively at flange four directions 3 four jiaos;
4] utilize 3 location, flange four directions, mill out pin 5 in the outer end of the antenna connector 2 of outer conductor 8;
5] utilize flange four directions 3 on direction, to locate perpendicular to pin 5, a side relative on antenna connector 2 with pin 5, cut one with horizontal direction inclined-plane 9 in a certain angle;
6] insulator 6 and inner wire 7 are plugged in the outer conductor 8 successively, constitute the SMA radio frequency (RF) coaxial connector.
The advantage that the present invention is compared with prior art had:
1, the invention provides can with antenna a kind of SMA radio frequency (RF) coaxial connector connected vertically.
2, be connected the mode that adopts inclined-plane breach transition between SMA radio frequency (RF) coaxial connector of the present invention and the antenna, and the transition bevel angle is 10～20 °, avoided the violent transition of microwave signal transmission, optimized connector performance.
3, the present invention all adopts the method for location, flange four directions when processing flange square head bolts hole, pin, inclined-plane, has guaranteed positioning accuracy and consistency between flange square head bolts hole, pin, the inclined-plane.
Description of drawings
Fig. 1 is the structural representation of SMA radio frequency (RF) coaxial connector of the present invention; Wherein: 1-a is a front view, and 1-b is a cutaway view, and 1-c is that the A of 1-b is to view;
Fig. 2 is the structural representation of step 1 in the processing method of the present invention;
Fig. 3 is the structural representation of step 2 in the processing method of the present invention: 3-a is a right view, and 3-b is a cutaway view;
Fig. 4 is the structural representation of step 3 in the processing method of the present invention: 4-a is a right view, and 4-b is a cutaway view;
Fig. 5 is the structural representation of step 4 in the processing method of the present invention: 5-a is a right view, and 5-b is a cutaway view;
Fig. 6 is the structural representation of step 5 in the processing method of the present invention: 6-a is a right view, and 6-b is a cutaway view;
Reference numeral: 1-cable connector, 2-antenna connector, 3-flange four directions, 4-screw hole, 5-pin, 6-insulator, 7-inner wire, 8-outer conductor, 9-inclined-plane.
Embodiment
Figure 1 shows that the structural representation of SMA radio frequency (RF) coaxial connector of the present invention, it comprises outer conductor 8, insulator 6, inner wire 7, pin 5 and flange four directions 3, outer conductor 8 comprises cable connector 1 and antenna connector 2, cable connector 1 is connected by flange four directions 3 with antenna connector 2, be symmetrically arranged with four screw holes 4 on the flange four directions 3, pin 5 is arranged on antenna connector 2 outer ends, a side relative with pin 5 on antenna connector 2 is provided with inclined-plane 9, insulator 6 be arranged in the outer conductor 8 and an end concordant with the end of antenna connector 2, inner wire 7 is arranged on insulator 6 centers and protruding and concordant with pin 5; For avoiding the violent transition of signal transmission, inclined-plane 9 is 5～45 ° with the angle of inner wire axis, when being 10～20 °, has avoided the violent transition of microwave signal transmission, has optimized connector performance.
Fig. 2 to Fig. 6 is the step of the processing method of SMA radio frequency (RF) coaxial connector of the present invention:
Referring to Fig. 2, utilize machined into to go out the profile of SMA radio frequency (RF) coaxial connector, comprise the cable connector and the antenna connector of outer conductor; Referring to Fig. 3, utilize milling machine on the profile of SMA radio frequency (RF) coaxial connector, to mill out the flange four directions;
The present invention all adopts the method for location, flange four directions in order to guarantee locating accuracy when processing flange square head bolts hole, pin, inclined-plane, concrete implementation step is referring to Fig. 4, Fig. 5 and Fig. 6.
Referring to Fig. 3, utilize flange four directions location, mill out four screw holes respectively at flange four directions four jiaos;
Referring to Fig. 4, utilize flange four directions location, mill out pin at the outer end of the antenna connector of outer conductor;
Excessively violent for fear of microwave signal transmission, step 5 of the present invention utilizes the flange four directions to locate on the direction perpendicular to pin referring to Fig. 5, on the inclined-plane of cutting on the direction of certain angle of the pin on the antenna connector, referring to Fig. 6; At last insulator and inner wire are plugged in the outer conductor successively.
The course of work of SMA radio frequency (RF) coaxial connector of the present invention: as shown in Figure 1, the SMA radio frequency (RF) coaxial connector is connected with cable by the cable connector of flange four directions left end, the pin and the inner wire of the representative outer conductor by flange four directions right-hand member are connected with antenna is vertical, so just form the loop and carry out work.
Claims (4)
1. SMA radio frequency (RF) coaxial connector, comprise outer conductor (8), insulator (6), inner wire (7) and flange four directions (3), described outer conductor (8) comprises cable connector (1) and antenna connector (2), described cable connector (1) passes through flange quartet connection (3) with antenna connector (2), described flange four directions (3) is provided with four screw holes (4), it is characterized in that: described SMA radio frequency (RF) coaxial connector also comprises pin (5), described pin (5) is arranged on antenna connector (2) top, described antenna connector (2) is gone up a side relative with pin (5) and is provided with inclined-plane (9), described insulator (6) be arranged in the outer conductor (8) and an end concordant with the end of antenna connector (2), described inner wire (7) is arranged on insulator (6) center and protruding and concordant with pin (5).
2. SMA radio frequency (RF) coaxial connector according to claim 1 is characterized in that: described inclined-plane (9) are 5～45 ° with the angle of inner wire axis.
3. SMA radio frequency (RF) coaxial connector according to claim 2 is characterized in that: described inclined-plane (9) are 10～20 ° with the angle of inner wire axis.
4. the processing method of the described SMA radio frequency (RF) coaxial connector of claim 1 is characterized in that, may further comprise the steps:
1] utilizes machined into outer conductor (8), comprise cable connector (1) and antenna connector (2);
2] utilize milling machine to mill out flange four directions (3);
3] utilize flange four directions (3) location, mill out four screw holes (4) respectively at flange four directions (3) four jiaos;
4] utilize flange four directions (3) location, mill out pin (5) in the outer end of the antenna connector (2) of outer conductor (8);
5] utilize flange four directions (3) on direction, to locate, go up a side relative with pin (5) at antenna connector (2) perpendicular to pin (5), cut one with horizontal direction inclined-plane (9) in a certain angle;
6] insulator (6) and inner wire (7) are plugged in the outer conductor (8) successively, constitute the SMA radio frequency (RF) coaxial connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910218461.5A CN102044815B (en) | 2009-10-22 | 2009-10-22 | SMA radio frequency coaxial connector and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910218461.5A CN102044815B (en) | 2009-10-22 | 2009-10-22 | SMA radio frequency coaxial connector and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102044815A true CN102044815A (en) | 2011-05-04 |
| CN102044815B CN102044815B (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN200910218461.5A Active CN102044815B (en) | 2009-10-22 | 2009-10-22 | SMA radio frequency coaxial connector and processing method thereof |
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| Country | Link |
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| CN (1) | CN102044815B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834687A (en) * | 2016-04-26 | 2016-08-10 | 苏州昭沃五金科技有限公司 | Machining process for square plate shell |
| CN106992383A (en) * | 2017-04-25 | 2017-07-28 | 常州金信诺凤市通信设备有限公司 | A kind of nonstandard test connector |
| CN108023214A (en) * | 2017-12-29 | 2018-05-11 | 中国人民解放军63686部队 | A kind of sub-miniature A connector protective device |
| CN108736221A (en) * | 2017-10-14 | 2018-11-02 | 丹阳市遥控天线厂 | A kind of New-type radio-frequency connector |
| CN109672045A (en) * | 2017-10-14 | 2019-04-23 | 丹阳市遥控天线厂 | A kind of New connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125308A (en) * | 1977-05-26 | 1978-11-14 | Emc Technology, Inc. | Transitional RF connector |
| CN1445889A (en) * | 2002-03-20 | 2003-10-01 | Smk株式会社 | L-shaped plug and its assembling method |
| TW592392U (en) * | 2002-10-02 | 2004-06-11 | Everfocus Electronics Corp | SMA connector for antenna board-direct soldering type |
| CN101183763A (en) * | 2007-10-15 | 2008-05-21 | 泰兴市航联电连接器厂 | Step-type coaxial combination type connector |
| CN101330182A (en) * | 2007-06-20 | 2008-12-24 | 北卡罗来纳康姆斯科普公司 | Angled coaxial connector with inner conductor transition and method of manufacture |
| CN201549727U (en) * | 2009-10-22 | 2010-08-11 | 西安金波科技有限责任公司 | Sma radio frequency coaxial connector |
-
2009
- 2009-10-22 CN CN200910218461.5A patent/CN102044815B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125308A (en) * | 1977-05-26 | 1978-11-14 | Emc Technology, Inc. | Transitional RF connector |
| CN1445889A (en) * | 2002-03-20 | 2003-10-01 | Smk株式会社 | L-shaped plug and its assembling method |
| TW592392U (en) * | 2002-10-02 | 2004-06-11 | Everfocus Electronics Corp | SMA connector for antenna board-direct soldering type |
| CN101330182A (en) * | 2007-06-20 | 2008-12-24 | 北卡罗来纳康姆斯科普公司 | Angled coaxial connector with inner conductor transition and method of manufacture |
| CN101183763A (en) * | 2007-10-15 | 2008-05-21 | 泰兴市航联电连接器厂 | Step-type coaxial combination type connector |
| CN201549727U (en) * | 2009-10-22 | 2010-08-11 | 西安金波科技有限责任公司 | Sma radio frequency coaxial connector |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834687A (en) * | 2016-04-26 | 2016-08-10 | 苏州昭沃五金科技有限公司 | Machining process for square plate shell |
| CN106992383A (en) * | 2017-04-25 | 2017-07-28 | 常州金信诺凤市通信设备有限公司 | A kind of nonstandard test connector |
| CN106992383B (en) * | 2017-04-25 | 2023-03-03 | 常州金信诺凤市通信设备有限公司 | Non-standard test connector |
| CN108736221A (en) * | 2017-10-14 | 2018-11-02 | 丹阳市遥控天线厂 | A kind of New-type radio-frequency connector |
| CN109672045A (en) * | 2017-10-14 | 2019-04-23 | 丹阳市遥控天线厂 | A kind of New connector |
| CN108023214A (en) * | 2017-12-29 | 2018-05-11 | 中国人民解放军63686部队 | A kind of sub-miniature A connector protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102044815B (en) | 2014-04-02 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: SMA radio frequency coaxial connector and processing method thereof Effective date of registration: 20150505 Granted publication date: 20140402 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Goldwave S&T Co., Ltd. Registration number: 2015990000348 |
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Date of cancellation: 20161128 Granted publication date: 20140402 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Goldwave S&T Co., Ltd. Registration number: 2015990000348 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |