CN103094799B - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
- Publication number
- CN103094799B CN103094799B CN201110341303.6A CN201110341303A CN103094799B CN 103094799 B CN103094799 B CN 103094799B CN 201110341303 A CN201110341303 A CN 201110341303A CN 103094799 B CN103094799 B CN 103094799B
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- CN
- China
- Prior art keywords
- coaxial connector
- outer conductor
- center terminal
- insulator
- protuberance
- Prior art date
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of coaxial connector, its can surface soldered on circuit boards, described coaxial connector comprises outer conductor, the center terminal being contained in the insulator in outer conductor and being immobilizated in insulator, described center terminal comprises the coaxial Part I be housed in outer conductor, from the vertically extending Part II in one end of Part I, described Part II comprises weld part, the protuberance that the bearing of trend that described insulator is provided with the Part II of centrally terminal is given prominence to, clearance space is provided with between described protuberance and weld part, such design protuberance is the impedance balance realizing outer conductor and center terminal.
Description
[technical field]
The present invention relates to a kind of coaxial connector, particularly relate to the improvement structure that it makes center terminal impedance balance.
[background technology]
The prior art relevant to invention, consults the US publication that publication number is US5853295.The disclosure patent discloses a kind of coaxial connector, its can surface soldered on circuit boards, described coaxial connector comprises outer conductor, is contained in the insulation of outer conductor and is immobilizated in the center terminal in insulator, described center terminal comprises and is retained on the holding parts in insulator and 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, but the impedance of such design port is less, electrical property is poor at high frequencies.
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, its can surface soldered on circuit boards, described coaxial connector comprises outer conductor, the center terminal being contained in the insulator in outer conductor and being immobilizated in insulator, described center terminal comprises the coaxial Part I be housed in outer conductor, from the vertically extending Part II in one end of Part I, described Part II comprises weld part, the protuberance that the bearing of trend that described insulator is provided with the Part II of centrally terminal is given prominence to, clearance space is provided with 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 is by designing a protuberance on the insulator, and the impedance of port is increased, and electrical property is better at high frequencies.
[accompanying drawing explanation]
It is the stereogram that coaxial connector of the present invention installs on circuit boards shown in Fig. 1.
Fig. 2 is the cutaway view of coaxial connector shown in Fig. 1 along A-A direction.
It is the stereogram that coaxial connector of the present invention separates with circuit board shown in Fig. 3.
It is the exploded view of coaxial connector of the present invention shown in Fig. 4.
Fig. 5 is the exploded view of another angle of coaxial connector of the present invention shown in Fig. 4.
[embodiment]
As shown in Figures 1 to 5, a kind of coaxial connector 100 its can surface soldered on circuit board 200, described coaxial connector 100 comprises outer conductor 10, the center terminal 30 being contained in the insulator 20 in outer conductor 10 and being retained in insulator 20.Described center terminal 30 comprises the coaxial Part I 31 be housed in outer conductor 10, the vertically extending Part II 32 from one end of Part I 31.Described Part I 31 comprises the holding parts 310 be immobilizated in insulator 20, the docking section 311 that be connected coaxial with holding parts 310, and described holding parts 310 and docking section 311 are all the diameter that diameter that is columniform and docking section 311 is less than holding parts 310; Described Part II 32 comprises the weld part 320 perpendicular with holding parts 310 and is connected the pars intermedia 321 of holding parts 310 and 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 Part I 31 and Part II 32 are monolithic structure.
The protuberance 21 that the bearing of trend that described insulator 20 is provided with the Part II 32 of centrally terminal 30 is given prominence to, described protuberance 21 does not extend beyond outer conductor 10, be provided with clearance space 25 between described protuberance 21 and weld part 320, thus the impedance of port is increased with the impedance balance realizing center terminal 30 and outer conductor 10.Described insulator 20 also comprises main part 22, described main part 22 comprises installation installed surface 220 on circuit boards, describedly to be 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, and weld part 320 starts to stretch out from the end of groove 23 and starts there is clearance space 25 with this part between protuberance 21.Described groove 23 is provided with the accepting hole 24 that runs through the up and down holding parts 310 in order to 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 surface.When coaxial connector 100 is arranged on circuit board 200, protuberance 21 is greater than the distance of groove 23 from circuit board 200 from the distance of circuit board 200.
The second receiving space 12 that described outer conductor 10 comprises the first receiving space 11 and communicates with the first receiving space 11, first, second receiving space 11,12 described 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 being installed on circuit board 200 and the columniform body 14 be 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, by designing a protuberance 21 on insulator 20, the impedance of port is increased, thus electrical property is better at high frequencies.
Claims (8)
1. a coaxial connector, its can surface soldered on circuit boards, described coaxial connector comprises outer conductor, the center terminal being contained in the insulator in outer conductor and being immobilizated in insulator, described center terminal comprises the coaxial Part I be housed in outer conductor, from the vertically extending Part II in one end of Part I, described Part II comprises weld part, it is characterized in that: the protuberance that the bearing of trend that described insulator is provided with the Part II of centrally terminal is given prominence to and with the groove of protuberance at same bearing of trend, clearance space is provided with and protuberance does not extend beyond outer conductor between described protuberance and weld part, described Part II is partially housed in groove, described weld part extends beyond outer conductor, and weld part starts to stretch out from the end of groove, 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 insulator also comprises main part, described main part comprises the installed surface being arranged on circuit board surface, and described groove is located on installed surface.
3. coaxial connector as claimed in claim 1, it is characterized in that: the docking section that the Part I of described center terminal comprises the holding parts be immobilizated in insulator, is connected with holding parts, described Part II also comprises the pars intermedia connecting holding parts and weld part, and described Part I and Part II are monolithic structure.
4. coaxial connector as claimed in claim 3, is characterized in that: described groove is provided with the accepting hole that runs through the up and down holding parts in order to Collecting Center terminal.
5. coaxial connector as claimed in claim 3, is characterized in that: the width of center terminal pars intermedia is greater than the width of weld part and pars intermedia is contained in groove.
6. coaxial connector as claimed in claim 1, is characterized in that: the Part I of described center terminal is cylindrical, and Part II is flat.
7. coaxial connector as claimed in claim 1, it is characterized in that: the second receiving space in order to accommodate butt connector that described outer conductor comprises the first receiving space and communicates with the first receiving space, described insulator is contained in the first receiving space, and the docking section of center terminal extends into the second receiving space.
8. coaxial connector as claimed in claim 1, is characterized in that: described outer conductor comprises the base portion be installed on circuit board and the columniform body be 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 CN103094799A (en) | 2013-05-08 |
| CN103094799B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6588403B2 (en) * | 2016-08-09 | 2019-10-09 | ヒロセ電機株式会社 | Coaxial 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3859907B2 (en) * | 1999-07-26 | 2006-12-20 | Ｓｍｋ株式会社 | Connector with switch |
-
2011
- 2011-11-02 CN CN201110341303.6A patent/CN103094799B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103094799A (en) | 2013-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20181102 |