CN103094799A - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
- Publication number
- CN103094799A CN103094799A CN2011103413036A CN201110341303A CN103094799A CN 103094799 A CN103094799 A CN 103094799A CN 2011103413036 A CN2011103413036 A CN 2011103413036A CN 201110341303 A CN201110341303 A CN 201110341303A CN 103094799 A CN103094799 A CN 103094799A
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- Prior art keywords
- coaxial connector
- outer conductor
- center terminal
- insulator
- weld part
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Abstract
The invention discloses a coaxial connector. The surface of the coaxial connector can be welded on a circuit board. The coaxial connector comprises an outer conductor, an insulator accommodated in the outer conductor and a central terminal fixedly held in the insulator, wherein the central terminal comprises a first part which is coaxially accommodated in the outer conductor and a second part which perpendicularly extends from one end of the first part. The second part comprises a welding part, and the insulator is provided with a protrusion part which protrudes along the extension direction of the second part of the central terminal. An interval space is arranged between the protrusion part and the welding part, the purpose of the protrusion design is to achieve the impedance balance of the outer conductor and the central terminal.
Description
[technical field]
The present invention relates to a kind of coaxial connector, relate in particular to the structure of improving that it makes the center terminal impedance balance.
[background technology]
The prior art relevant to invention, consulting publication number is U.S.'s publication of US5853295.The disclosure patent has disclosed a kind of coaxial connector, but its surface soldered is on circuit board, described coaxial connector comprises outer conductor, is contained in the insulation of outer conductor and is immobilizated in the interior center terminal of insulator, described center terminal comprises that the holding parts that is retained in insulator reaches the weld part perpendicular to holding parts, described insulator and center terminal all do not exceed the edge of outer conductor, described insulator is provided with fluting, described weld part is contained in fluting, yet the impedance of such design port is less, and electrical property is relatively poor under high frequency situations.
So, be necessary to design a kind of novel coaxial connector to solve the problems of the technologies described above.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of coaxial connector, the impedance balance of the center terminal of this coaxial connector.
for solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of coaxial connector, but its surface soldered is on circuit board, described coaxial connector comprises outer conductor, be contained in the insulator in outer conductor and be immobilizated in the interior center terminal of insulator, described center terminal comprises the coaxial first that is housed in outer conductor, a vertically extending second portion of end from first, described second portion comprises weld part, described insulator is provided with along the outstanding protuberance of the bearing of trend of the second portion of center terminal, be provided with clearance space between described protuberance and weld part, described protuberance is in order to regulate impedance balance.
Compared to prior art, coaxial connector of the present invention increases the impedance of port by protuberance of design on insulator, and electrical property is better under high frequency situations.
[description of drawings]
Shown in Figure 1 is that coaxial connector of the present invention is arranged on the stereogram on circuit board.
Fig. 2 is that coaxial connector shown in Figure 1 is along the cutaway view of A-A direction.
The stereogram that to be coaxial connector of the present invention separate with circuit board shown in Figure 3.
Shown in Figure 4 is the exploded view of coaxial connector of the present invention.
Fig. 5 is the exploded view of another angle of coaxial connector of the present invention shown in Figure 4.
[embodiment]
As Fig. 1 to shown in Figure 5, but a kind of coaxial connector 100 its surface soldered on circuit board 200, described coaxial connector 100 comprises outer conductor 10, is contained in the insulator 20 in outer conductor 10 and is retained on center terminal 30 in insulator 20.Described center terminal 30 comprise coaxial be housed in first 31 in outer conductor 10, from a vertically extending second portion 32 of end of first 31.Described first 31 comprise the holding parts 310 that is immobilizated in insulator 20, with the coaxial docking section that is connected 311 of holding parts 310, described holding parts 310 and docking section 311 are all that the diameter of columniform and docking section 311 is less than the diameter of holding parts 310; Described second portion 32 comprises with the perpendicular weld part 320 of holding parts 310 and is connected holding parts 310 and the pars intermedia 321 of weld part 320, the width of described pars intermedia 321 is greater than the width of weld part 320, described weld part 320 extends beyond outer conductor 10, described weld part 320 and pars intermedia 321 are all flat, and described first 31 and second portion 32 are single type structures.
Described insulator 20 is provided with along the outstanding protuberance 21 of the bearing of trend of the second portion 32 of center terminal 30, described protuberance 21 does not extend beyond outer conductor 10, be provided with clearance space 25 between described protuberance 21 and weld part 320, thereby make the impedance of port increase to realize the impedance balance of center terminal 30 and outer conductor 10.Described insulator 20 also comprises main part 22, described main part 22 comprises the installed surface 220 that is arranged on circuit board, described being provided with on installed surface 220 and the groove 23 of protuberance 21 at same bearing of trend, the pars intermedia 321 of described center terminal 30 is contained in groove 23, weld part 320 from the end of groove 23 begin to stretch out and begin with this part and protuberance 21 between clearance space 25 is arranged.Described groove 23 is provided with the accepting hole 24 that runs through up and down in order to the holding parts 310 of Collecting Center terminal 30, and the weld part 320 of described center terminal 30 extends from groove 23 and is welded in circuit board 200 surfaces.When coaxial connector 100 is arranged on circuit board 200, protuberance 21 from the distance of circuit board 200 greater than the distance of groove 23 from circuit board 200.
Described outer conductor 10 comprises the first receiving space 11 and the second receiving space 12 that communicates with the first receiving space 11, and described first, second receiving space 11,12 is all cylindrical.Described insulator 20 is contained in the first receiving space 11, and the docking section 311 of center terminal 30 extends into the second receiving space 12 and docks with butt connector.Described outer conductor 10 comprises the base portion 13 that is installed on circuit board 200 and the columniform body 14 that is connected with base portion 13, and the diameter of described body 14 is less than the width of base portion 13.
Compared to prior art, coaxial connector 100 of the present invention the impedance of port is increased, thereby electrical property is better under high frequency situations by protuberance 21 of design on insulator 20.
Claims (10)
1. coaxial connector, but its surface soldered is on circuit board, described coaxial connector comprises outer conductor, be contained in the insulator in outer conductor and be immobilizated in the interior center terminal of insulator, described center terminal comprises the coaxial first that is housed in outer conductor, a vertically extending second portion of end from first, described second portion comprises weld part, it is characterized in that: described insulator is provided with along the outstanding protuberance of the bearing of trend of the second portion of center terminal, be provided with clearance space between described protuberance and weld part, in order to realize the impedance balance of outer conductor and center terminal.
2. coaxial connector as claimed in claim 1, it is characterized in that: described protuberance does not extend beyond outer conductor.
3. coaxial connector as claimed in claim 1, it is characterized in that: described insulator also comprises main part, described main part comprises the installed surface that is arranged on circuit board surface, and described installed surface is provided with and the groove of protuberance at same bearing of trend, and described second portion partly is contained in groove.
4. coaxial connector as claimed in claim 1, it is characterized in that: the weld part of described center terminal extends beyond outer conductor, and weld part from the end of groove begin to stretch out and begin with this part and protuberance between clearance space is arranged.
5. coaxial connector as claimed in claim 1, it is characterized in that: the first of described center terminal comprises the holding parts that is immobilizated in insulator, the docking section that is connected with holding parts, described second portion also comprises the pars intermedia that connects holding parts and weld part, and described first and second portion are the single type structures.
6. coaxial connector as claimed in claim 5 is characterized in that: described groove is provided with the accepting hole that runs through up and down in order to the holding parts of Collecting Center terminal.
7. coaxial connector as claimed in claim 5, it is characterized in that: the width of center terminal pars intermedia is contained in groove greater than width and the pars intermedia of weld part.
8. coaxial connector as claimed in claim 1, it is characterized in that: the first of described center terminal is cylindrical, second portion is flat.
9. coaxial connector as claimed in claim 1, it is characterized in that: described outer conductor comprise the first receiving space and communicate with the first receiving space in order to accommodate the second receiving space of butt connector, described insulator is contained in the first receiving space, and the docking section of center terminal extends into the second receiving space.
10. coaxial connector as claimed in claim 1 is characterized in that: described outer conductor comprises the base portion that is installed on circuit board and the columniform body that is connected with base portion, and the diameter of described body is less than the width of base portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110341303.6A CN103094799B (en) | 2011-11-02 | 2011-11-02 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110341303.6A CN103094799B (en) | 2011-11-02 | 2011-11-02 | Coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103094799A true CN103094799A (en) | 2013-05-08 |
| CN103094799B CN103094799B (en) | 2015-10-07 |
Family
ID=48207093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110341303.6A Expired - Fee Related CN103094799B (en) | 2011-11-02 | 2011-11-02 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103094799B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706575A (en) * | 2016-08-09 | 2018-02-16 | 广濑电机株式会社 | Coaxial connector |
| CN110943330A (en) * | 2019-11-26 | 2020-03-31 | 番禺得意精密电子工业有限公司 | Electrical connector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001035606A (en) * | 1999-07-26 | 2001-02-09 | Smk Corp | Connector with switch |
| CN1306323A (en) * | 2000-01-20 | 2001-08-01 | 富士康(昆山)电脑接插件有限公司 | RF electric connector |
| US7080997B2 (en) * | 2004-08-27 | 2006-07-25 | Hirose Electric Co., Ltd. | Coaxial connector having a switch |
| CN101183760A (en) * | 2006-11-14 | 2008-05-21 | 第一电子工业株式会社 | Electrical connector |
| CN101499595A (en) * | 2007-11-02 | 2009-08-05 | 富士康(昆山)电脑接插件有限公司 | Radio frequency connector and its assembly |
| CN201498718U (en) * | 2009-07-24 | 2010-06-02 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
-
2011
- 2011-11-02 CN CN201110341303.6A patent/CN103094799B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001035606A (en) * | 1999-07-26 | 2001-02-09 | Smk Corp | Connector with switch |
| CN1306323A (en) * | 2000-01-20 | 2001-08-01 | 富士康(昆山)电脑接插件有限公司 | RF electric connector |
| US7080997B2 (en) * | 2004-08-27 | 2006-07-25 | Hirose Electric Co., Ltd. | Coaxial connector having a switch |
| CN101183760A (en) * | 2006-11-14 | 2008-05-21 | 第一电子工业株式会社 | Electrical connector |
| CN101499595A (en) * | 2007-11-02 | 2009-08-05 | 富士康(昆山)电脑接插件有限公司 | Radio frequency connector and its assembly |
| CN201498718U (en) * | 2009-07-24 | 2010-06-02 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706575A (en) * | 2016-08-09 | 2018-02-16 | 广濑电机株式会社 | Coaxial connector |
| CN107706575B (en) * | 2016-08-09 | 2020-04-21 | 广濑电机株式会社 | Coaxial connector |
| CN110943330A (en) * | 2019-11-26 | 2020-03-31 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN110943330B (en) * | 2019-11-26 | 2021-07-20 | 番禺得意精密电子工业有限公司 | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103094799B (en) | 2015-10-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20181102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |