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CN109066230A - A kind of guide type radio frequency (RF) coaxial connector - Google Patents

A kind of guide type radio frequency (RF) coaxial connector Download PDF

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Publication number
CN109066230A
CN109066230A CN201810960731.9A CN201810960731A CN109066230A CN 109066230 A CN109066230 A CN 109066230A CN 201810960731 A CN201810960731 A CN 201810960731A CN 109066230 A CN109066230 A CN 109066230A
Authority
CN
China
Prior art keywords
section
cone cell
radio frequency
coaxial connector
type radio
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.)
Pending
Application number
CN201810960731.9A
Other languages
Chinese (zh)
Inventor
陈京
贺海艳
周丽娜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Lianchenxin Electronic Technology Co Ltd
Original Assignee
Dongguan Lianchenxin Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Lianchenxin Electronic Technology Co Ltd filed Critical Dongguan Lianchenxin Electronic Technology Co Ltd
Priority to CN201810960731.9A priority Critical patent/CN109066230A/en
Publication of CN109066230A publication Critical patent/CN109066230A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention discloses a kind of guide type radio frequency (RF) coaxial connectors, there is the outer housing of the hollow structure of opening including inner core, insulator and both ends, the inner core is fixed in the hollow structure of the outer housing by the insulator, the outer housing includes connected column section and cone cell section, the inner core is located in the column section, the cone cell section is located at opening of the outer housing far from described insulator one end, and the cone cell section has conical cavity, and the conical cavity is connected to the hollow structure.Cone cell section has good insertion guiding role, and the outer shell construction that cone cell section is connected to form with column section facilitates inner core and precisely aligns, is attached convenient for the inner core in column section.

Description

A kind of guide type radio frequency (RF) coaxial connector
Technical field
The present invention relates to coaxial connector more particularly to a kind of guide type radio frequency (RF) coaxial connectors.
Background technique
Radio frequency (RF) coaxial connector is widely used in being electrically connected.
The male end head and female end head of existing radio frequency (RF) coaxial connector are in hollow cylindrical, radio frequency (RF) coaxial connector respectively Male end head and female end head will appear often during connection due to lacking the structure being mutually oriented to, male end head and female end head Contraposition is inaccurate, the problem for causing the connection of male and female end difficult.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of guide type radio frequency (RF) coaxial connector convenient for connection.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of guide type radio frequency (RF) coaxial connector, There is the outer housing of the hollow structure of opening including inner core, insulator and both ends, the inner core is fixed on by the insulator In the hollow structure of the outer housing, the outer housing includes connected column section and cone cell section, and the inner core is located at the column In shape section, the cone cell section is located at opening of the outer housing far from described insulator one end, and the cone cell section has taper Cavity, the conical cavity are connected to the hollow structure.
Has a good insertion guiding role the beneficial effects of the present invention are: cone cell section, cone cell section is connected group with column section At outer shell construction facilitate inner core and precisely align, be attached convenient for the inner core in column section.
Detailed description of the invention
Fig. 1 is the integrally-built schematic diagram of the guide type radio frequency (RF) coaxial connector in the embodiment of the present invention one;
Fig. 2 is the guide type radio frequency (RF) coaxial connector sectional view in the embodiment of the present invention one;
Fig. 3 is the sectional view of the inner core of the guide type radio frequency (RF) coaxial connector in the embodiment of the present invention one.
Label declaration:
1, inner core;
11, roundlet section;
12, the second changeover portion;
13, great circle section;
2, insulator;
21, fixed section;
3, outer housing;
31, column section;
32, cone cell section;
33, First Transition section;
4, leg.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached Figure is explained.
The most critical design of the present invention is: cone cell section has good insertion guiding role, convenient for the inner core in column section It is attached.
Please refer to Fig. 1 to Fig. 3, a kind of guide type radio frequency (RF) coaxial connector, including inner core 1, insulator 2 and both ends have open The outer housing 3 of the hollow structure of mouth, the inner core 1 are fixed in the hollow structure of the outer housing 3 by the insulator 2, The outer housing 3 includes connected column section 31 and cone cell section 32, and the inner core 1 is located in the column section 31, the cone cell Section 32 is located at opening of the outer housing 3 far from described 2 one end of insulator, and the cone cell section 32 has conical cavity, described Conical cavity is connected to the hollow structure.
Structural principle of the invention is summarized as follows: conical section has good insertion guiding role, and external devices pass through cone The accurate positionin of shape section is inserted into column section, is accurately connect with the inner core in column section.
As can be seen from the above description, the beneficial effects of the present invention are: cone cell section has good insertion guiding role, cone cell section The outer shell construction being connected to form with column section facilitates inner core and precisely aligns, and is attached convenient for the inner core in column section.
Further, opening of the outer housing 3 close to described 2 one end of insulator has the leg 4 to extend outwardly.
Further, the spacing between end face and the cone cell section 32 of the leg 4 far from described 32 one end of cone cell section Greater than end face of the column section 31 far from described 32 one end of cone cell section and the spacing between the cone cell section 32;The insulator 2 include the fixed section 21 that outer diameter is greater than 31 outer diameter of column section, and the fixed section 21 is located at the leg 4 far from the cone cell Between the end face of end face and the column section 31 far from described 32 one end of cone cell section of 32 one end of section.
Seen from the above description, end face of the leg far from cone cell section one end and the column section are far from the cone cell section The difference in height formed between the end face of one end is conducive to the processing of insulator.
Further, the outer housing further includes First Transition section, the column section and cone cell section respectively with First Transition Duan Xianglian, the column section and the cone cell section pass through First Transition section rounding off.
Seen from the above description, the column section is conducive to improve with the cone cell section by First Transition section rounding off The electric property and structural stability of guide type radio frequency (RF) coaxial connector.
Further, the inner core 1 is contact pin, and the contact pin is hemispherical close to the end of the cone cell section 32.
Seen from the above description, the end of contact pin has good insertion guiding role in round end setting, is beneficial to male end Head is connected with female end head.
Further, cavity is equipped with inside the contact pin.
Further, the contact pin is drawn molding.
Seen from the above description, the cavity being arranged on contact pin can reduce inner core quality, reduce manufacturing cost.
Further, the contact pin includes the roundlet section 11 being sequentially connected, the second changeover portion 12 and great circle section 13, roundlet section 11 outer diameter is less than the outer diameter of the great circle section 13, and the roundlet section 11 passes through second changeover portion 12 with the great circle section 13 Rounding off.
Seen from the above description, roundlet section is conducive to signal transmission by the second changeover portion rounding off with great circle section, protects Hinder signal transmission quality.
Further, the great circle section 13 and at least part second changeover portion 12 are respectively coated by the insulator In 2.
Seen from the above description, insulator left-hand thread contact pin improves stability.
Further, the outer housing 3 is drawn molding.
Seen from the above description, outer housing abandons the molding mode of turnery processing, and uses and be drawn molding, is conducive to reduce former The waste of material improves production efficiency, reduces production cost.
Further, the insulator 2, the outer housing 3 and inner core 1 pass through being molded as one of insertmolding Structure.
Seen from the above description, the step of insulator is formed using insertmolding, reduces assembling insulator, benefit In improving production efficiency, meanwhile, insulator can be allowed to be formed with outer housing and inner core using insertmolding molding integrated Structure is conducive to the stability for improving coaxial connector work.
Embodiment one
Please refer to Fig. 1 to Fig. 3, the embodiment of the present invention one are as follows: a kind of guide type radio frequency (RF) coaxial connector, including inner core 1, Insulator 2 and both ends have the outer housing 3 of the hollow structure of opening, and the inner core 1 is fixed on described outer by the insulator 2 In the hollow structure of shell 3, the outer housing 3 includes the column section 31 and cone cell section 32 being connected, wherein column section 31 and cone cell 32 sidewall thickness of section are uniform, can bear big insertion force, the inner core 1 is located in the column section 31, the cone cell section 32 Opening positioned at the outer housing 3 far from described 2 one end of insulator, the cone cell section 32 have conical cavity, the taper Cavity is connected to the hollow structure.Detailed, conical section section opening angle range is 60 ° -90 °, preferred angle Angle is 80 °.Specifically, the outer housing 3 further includes First Transition section 33, the column section 31 and cone cell section 32 are respectively with the One changeover portion 33 is connected, and the First Transition section 33 is whole annular in shape, and the inner wall in the section of First Transition section 33 is in interior convex arc Threadiness, the outside wall surface in the section of First Transition section 33 are in indent arc shaped, and the column section 31 and the cone cell section 32 pass through the One changeover portion, 33 rounding off.
Detailed, the inner core 1 is contact pin, and the contact pin is hemispherical close to the end of the cone cell section 32, specifically, Cavity is equipped with inside the contact pin, cavity reduces product weight, reduces manufacturing cost.In the present embodiment, the contact pin includes Roundlet section 11, the second changeover portion 12 and the great circle section 13 being sequentially connected, the outer diameter of roundlet section 11 are less than the outer of the great circle section 13 Diameter, the roundlet section 11, by 12 rounding off of the second changeover portion, are conducive to the great circle section 13 using rounding off The transmission of electric signal improves signal transmitting quality.Specifically, the great circle section 13 and at least part second changeover portion 12 It is respectively coated by the insulator 2.
In the present embodiment, opening of the outer housing 3 close to described 2 one end of insulator has the leg to extend outwardly 4, detailed 4 quantity of leg is four, the four equidistant spacing of leg 4 settings, and leg 4 is DIP threading leg 4, convenient for control The position of DIP leg 4 reduces failure welding rate.
Detailed, the spacing between end face and the cone cell section 32 of the leg 4 far from described 32 one end of cone cell section is big In end face of the column section 31 far from described 32 one end of cone cell section and the spacing between the cone cell section 32;The insulator 2 It is greater than the fixed section 21 of 31 outer diameter of column section including outer diameter, the fixed section 21 is located at the leg 4 far from the cone cell Between the end face of end face and the column section 31 far from described 32 one end of cone cell section of 32 one end of section.
In the present embodiment, the contact pin includes the roundlet section 11 being sequentially connected, the second changeover portion 12 and great circle section 13, small The outer diameter of circle section 11 is less than the outer diameter of the great circle section 13, and the roundlet section 11 passes through second transition with the great circle section 13 12 rounding ofves of section.
Specifically, the great circle section 13 and at least part second changeover portion 12 are respectively coated by the insulator 2 It is interior.
Detailed, the contact pin and my shell are to be drawn molding, are drawn and are shaped to be drawn drawing and forming deeply, abandon turning The mode of machine-shaping, and use and be drawn molding, conducive to the waste for reducing raw material, production efficiency is improved, reduces production cost.Institute It states insulator 2 and is formed using the outer housing 3 and inner core 1 by insertmolding, insulator uses insertmolding The step of forming (i.e. insert injection molding), reducing assembling insulator is conducive to improve production efficiency, meanwhile, it uses Insertmolding molding can allow insulator and outer housing and inner core to form integral structure, be conducive to improve coaxially connected The stability of device work.
In conclusion cone cell section provided by the invention has a good insertion guiding role, cone cell section is connected group with column section At outer shell construction facilitate inner core and precisely align, be attached convenient for the inner core in column section;Fixed section is clamped in leg Between outer housing, fixed effect is good;The guiding role that hemispherical ends have is more advantageous to insertion;Cavity can reduce inner core Quality reduces manufacturing cost;Lasting effects are improved, insulator left-hand thread contact pin improves stability;Simple process improves work effect Rate.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include In scope of patent protection of the invention.

Claims (11)

1. a kind of guide type radio frequency (RF) coaxial connector has the shell of the hollow structure of opening including inner core, insulator and both ends Body, the inner core are fixed in the hollow structure of the outer housing by the insulator, it is characterised in that: the outer housing packet Connected column section and cone cell section are included, the inner core is located in the column section, and it is separate that the cone cell section is located at the outer housing The opening of described insulator one end, the cone cell section have conical cavity, and the conical cavity is connected to the hollow structure.
2. guide type radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: the outer housing is close to described exhausted The opening of edge body one end has the leg to extend outwardly.
3. guide type radio frequency (RF) coaxial connector according to claim 2, it is characterised in that: the leg is far from the cone cell Spacing between the end face of Duan Yiduan and the cone cell section is greater than end face and institute of the column section far from cone cell section one end State the spacing between cone cell section;The insulator includes the fixed section that outer diameter is greater than the column section outer diameter, the fixed section Between end face and the column section end face far from cone cell section one end of the leg far from cone cell section one end.
4. guide type radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: the outer housing further includes first Changeover portion, the column section are connected with First Transition section respectively with cone cell section, and the column section and the cone cell section pass through first Changeover portion rounding off.
5. guide type radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: the inner core is contact pin, described Contact pin is hemispherical close to the end of the cone cell section.
6. guide type radio frequency (RF) coaxial connector according to claim 5, it is characterised in that: be equipped with sky inside the contact pin Chamber.
7. guide type radio frequency (RF) coaxial connector according to claim 6, it is characterised in that: the contact pin is drawn molding.
8. guide type radio frequency (RF) coaxial connector according to claim 5, it is characterised in that: the contact pin includes being sequentially connected Roundlet section, the second changeover portion and great circle section, the outer diameter of roundlet section is less than the outer diameter of the great circle section, the roundlet section with it is described Great circle section passes through the second changeover portion rounding off.
9. guide type radio frequency (RF) coaxial connector according to claim 8, it is characterised in that: the great circle section and at least one Second changeover portion is divided to be respectively coated by the insulator.
10. guide type radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: the outer housing is drawn molding.
11. guide type radio frequency (RF) coaxial connector according to claim 1, it is characterised in that: the insulator, the shell Body and inner core pass through insertmolding being molded as one structure.
CN201810960731.9A 2018-08-22 2018-08-22 A kind of guide type radio frequency (RF) coaxial connector Pending CN109066230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810960731.9A CN109066230A (en) 2018-08-22 2018-08-22 A kind of guide type radio frequency (RF) coaxial connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810960731.9A CN109066230A (en) 2018-08-22 2018-08-22 A kind of guide type radio frequency (RF) coaxial connector

Publications (1)

Publication Number Publication Date
CN109066230A true CN109066230A (en) 2018-12-21

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Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110165513A (en) * 2019-06-19 2019-08-23 东莞市联晨鑫电子科技有限公司 Radio frequency connector
CN110277706A (en) * 2019-07-09 2019-09-24 东莞市联晨鑫电子科技有限公司 RF connector
CN111308211A (en) * 2020-04-18 2020-06-19 陈美霞 Antenna resistance value measuring tool

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102683951A (en) * 2012-05-08 2012-09-19 昆山嘉华电子有限公司 Coaxial connector
CN102760988A (en) * 2011-04-26 2012-10-31 第一精工株式会社 Coaxial electric connector
CN103296545A (en) * 2012-02-23 2013-09-11 第一精工株式会社 Switch-equipped coaxial connector
CN103337740A (en) * 2013-06-20 2013-10-02 江苏科技大学 Component of RF coaxial connector with larger distance between plates
CN208478761U (en) * 2018-08-22 2019-02-05 东莞市联晨鑫电子科技有限公司 A kind of guide type radio frequency (RF) coaxial connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102760988A (en) * 2011-04-26 2012-10-31 第一精工株式会社 Coaxial electric connector
CN103296545A (en) * 2012-02-23 2013-09-11 第一精工株式会社 Switch-equipped coaxial connector
CN102683951A (en) * 2012-05-08 2012-09-19 昆山嘉华电子有限公司 Coaxial connector
CN103337740A (en) * 2013-06-20 2013-10-02 江苏科技大学 Component of RF coaxial connector with larger distance between plates
CN208478761U (en) * 2018-08-22 2019-02-05 东莞市联晨鑫电子科技有限公司 A kind of guide type radio frequency (RF) coaxial connector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110165513A (en) * 2019-06-19 2019-08-23 东莞市联晨鑫电子科技有限公司 Radio frequency connector
CN110277706A (en) * 2019-07-09 2019-09-24 东莞市联晨鑫电子科技有限公司 RF connector
CN111308211A (en) * 2020-04-18 2020-06-19 陈美霞 Antenna resistance value measuring tool

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Effective date of abandoning: 20241025

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