CN102340074A - Radio-frequency coaxial connector and assembly thereof - Google Patents
Radio-frequency coaxial connector and assembly thereof Download PDFInfo
- Publication number
- CN102340074A CN102340074A CN2010102303566A CN201010230356A CN102340074A CN 102340074 A CN102340074 A CN 102340074A CN 2010102303566 A CN2010102303566 A CN 2010102303566A CN 201010230356 A CN201010230356 A CN 201010230356A CN 102340074 A CN102340074 A CN 102340074A
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- insulator
- coaxial connector
- radio frequency
- outer conductor
- contact element
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Abstract
The invention relates to an assembly of a radio-frequency coaxial connector. The assembly comprises the radio-frequency coaxial connector and a shielding shell provided with the radio-frequency coaxial connector. The radio-frequency coaxial connector further comprises an outer conductor which is provided with a containing space, an insulator which is contained inside the outer conductor, and an inner conductor which is contained inside the insulator. The radio-frequency coaxial connector further comprises a fastener which is mounted between the outer conductor and the insulator in an interference-fit manner; and the fastener is used for preventing the insulator from rotating around a center axis relative to the outer conductor. According to the radio-frequency coaxial connector provided by the invention, the fastener is pressed between the outer conductor and the insulator; and the fastener is used for limiting the degree of freedom of the insulator along an axial direction in the outer conductor so as to prevent a first insulator from rotating around the axial direction effectively.
Description
[technical field]
The invention relates to a kind of radio frequency (RF) coaxial connector and assembly thereof, relate in particular to the cooperation mounting structure of this radio frequency (RF) coaxial connector.
[background technology]
See also Taiwan patent announcement TW M340583 number; It discloses a kind of radio frequency (RF) coaxial connector, first, second insulator in the receiving space that it comprises the outer conductor that is provided with receiving space, be installed in outer conductor, is installed in the contact element in first insulator and is installed in the center terminal in second insulator.Said receiving space is provided with bulge loop, said first insulator its outer surface be provided with receiving space in the claw that cooperates of bulge loop, through claw and cooperating of bulge loop second insulator being fixed in the receiving space.This kind structure, the claw of second insulator and outer conductor interference fit, second insulator shrinks and causes interference engagement to disappear behind the chance high temperature, just can lose efficacy even the afterbody of center terminal applies very little torsion, causes center terminal the situation of axial rotation to occur.
[summary of the invention]
Technical problem to be solved by this invention provides a kind of radio frequency (RF) coaxial connector that can prevent that insulator from rotating in outer conductor.
For solving the problems of the technologies described above; The present invention provides a kind of radio frequency (RF) coaxial connector; It comprises the outer conductor that is provided with receiving space, is contained in the insulator in the outer conductor and is contained in the inner wire in the insulator; Said radio frequency (RF) coaxial connector comprises that also an interference engagement is installed in the securing member between outer conductor and the insulator, and said securing member is used to prevent that the relative outer conductor of insulator from rotating around central axis.
Another technical problem to be solved by this invention provides a kind of radio frequency (RF) coaxial connector assembly that can prevent that insulator from rotating in outer conductor.
For solving the problems of the technologies described above; The present invention provides a kind of radio frequency (RF) coaxial connector assembly; The shielding casing that it comprises a radio frequency (RF) coaxial connector and radio frequency (RF) coaxial connector is installed; Said radio frequency (RF) coaxial connector further comprises the outer conductor that is provided with receiving space, is housed in the insulator in the outer conductor and is housed in the inner wire in the insulator; Said radio frequency (RF) coaxial connector comprises that also an interference engagement is installed in the securing member between outer conductor and the insulator, and said securing member is used to prevent that the relative outer conductor of insulator from rotating around central axis.
Compared to prior art, radio frequency (RF) coaxial connector of the present invention is pressed into a securing member between its outer conductor and insulator, said securing member retrained insulator in outer conductor around the axial degree of freedom, thereby prevented that effectively first insulator is around axial rotation.
[description of drawings]
Fig. 1 has the three-dimensional view that meets radio frequency (RF) coaxial connector assembly of the present invention.
Fig. 2 is the exploded view of radio frequency (RF) coaxial connector assembly shown in Figure 1.
Fig. 3 is the exploded view of another angle of radio frequency (RF) coaxial connector assembly shown in Figure 2.
Fig. 4 is the exploded view of radio frequency (RF) coaxial connector of the present invention.
Fig. 5 be among Fig. 2 radio frequency (RF) coaxial connector along the cutaway view of A-A direction.
[main element symbol description]
Radio frequency (RF) coaxial connector 100 shielding casings 200
Assembly
Radio frequency (RF) coaxial connector 300 sidewalls 20
21 ears 22 of boring a hole
Abutting end 30b first insulator 31
Second insulator, 32 contact elements 33
Screw thread 301 receiving spaces 302
Large-diameter portion 303 minor diameter 304
Hold-down arm 307 flutings 308
First square opening, 311 circular ports 321
Second installation end, 332 connecting portions 333
Patchhole 334 first weld parts 341
Connecting portion 342 second weld parts 343
[embodiment]
Consult Fig. 1 and 2, be depicted as a kind of radio frequency (RF) coaxial connector 300 according to the invention and assembly 100 thereof.Said radio frequency (RF) coaxial connector assembly 100 also comprises a shielding casing 200, and said radio frequency (RF) coaxial connector 300 is installed on the shielding casing 200.
Consult Fig. 2-5, said radio frequency (RF) coaxial connector 300 comprises outer conductor 30, be installed in first insulator 31 in the outer conductor 30, second insulator 32, be installed in contact element 33 and the center terminal 34 in first, second insulator 31,32 and be installed in the securing member 35 between first insulator 31 and the contact element 33.
The cylinder that extends before and after said outer conductor 30 is; It has installation end 30a that is mounted to an external equipment and the abutting end 30b that is connected with butt connector (not shown), and said abutting end 30b is provided with the screw thread 301 that cooperates with butt connector (not shown) at its lateral surface.Said installation end 30a is provided with a pair of curved and symmetrically arranged hold-down arm 307 at its front end, is provided with fluting 308 between the said hold-down arm 307.Said outer conductor 30 is provided with the receiving space 302 that runs through two ends along the cylinder axis; This receiving space 302 comprises large-diameter portion 303 and minor diameter 304; These large and small diameter portion 303,304 front and back connect; Be arranged with first insulator 31 and securing member 35 in the large-diameter portion 303, be arranged with second insulator 32 in the minor diameter 304.Wherein, minor diameter 304 is provided with the flange 305 that supplies second insulator 32 to cooperate near the rear end of outer conductor 30, thereby said flange 305 has the opening 306 that a pair of horizontal sides that is parallel to each other forms two D shapes.
Said first insulator 31 is used for contact element 33 is fixed in the outer conductor 30, and this first insulator 31 is cylindric, and it is provided with first square opening 311 of accommodating contact element 33.
Said second insulator 32 is cylindric, and this second insulator 32 is provided with the circular port 321 of Collecting Center terminal 34 successively and accommodates second square opening (not label) of contact element 33 along its central axis.And second insulator 32 is provided with the installation end 323 that is mounted to opening 306 in its back-end, and said installation end 323 corresponding openings 306 are set to two D shapes.
Said contact element 33 is provided with first installation end 331 in first square opening 311 of first insulator 31 of packing into, be connected in first installation end 331 and second square opening of second insulator 32 of packing into (not label) in second installation end 332, and the connecting portion 333 that extends from second installation end 332.Said first installation end 331 is the square column type of hollow, and second installation end 332 also is the square column type of hollow, and 333 of connecting portions are provided with the circular patchhole 334 that is used to insert center terminal 34.The square structure of first installation end 331 cooperates with first square opening 311 contact element 33 is fixed in first insulator 31, and square structure can prevent contact element 33 in first insulator 31 around axial rotation.The square structure of second installation end 332 cooperates with second square opening (not label) contact element 33 is fixed in second insulator 32, and square structure can prevent that contact element 33 from rotating around axial direction in second insulator 32.
Said center terminal 34 is provided with first weld part 341 in the patchhole 334 that inserts contact element 33, is connected in first weld part 341 and is housed in the connecting portion 342 in the circular port 321 of second insulator 32 and is soldered to second weld part 343 of external equipment.Said first weld part 341 is welded to connect after inserting the patchhole 334 of contact elements 33, and this kind is provided with and cooperates cooperating of contact element 33 and first, second insulator 31,32, can prevent the rotation of center terminal 34.
Said securing member 35 is cylindrical, and this securing member 35 is provided with annular knurl 351 at its outer surface.This securing member 35 is pressed between the abutting end 30b and first insulator 31 of outer conductor 30; The inwall interference engagement of the receiving space 302 of said annular knurl 351 and outer conductor 30, the inwall of securing member 35 and first insulator, 31 interference engagement are jointly with first insulator, 31 stable being retained in the outer conductor 30; Retrained first insulator 31 and contact element 33 around the axial degree of freedom, thereby prevented that effectively first insulator 31 is around axial rotation.
Said shielding casing 200 is provided with several sidewalls 20, and wherein a sidewall 20 is provided with the perforation 21 of a circle, and said perforation 21 is provided with symmetrically arranged a pair of ear 22.Said assembly wall 307 is housed in the perforation 21; 22 of said ears pass fluting 308 with radio frequency (RF) coaxial connector 300 location and installation on shielding casing 200, the riveted joint of after this said installation end 307 flange further is fixed on radio frequency (RF) coaxial connector 300 on the sidewall 20.
Claims (10)
1. radio frequency (RF) coaxial connector; It comprises the outer conductor that is provided with receiving space, is contained in the insulator in the outer conductor and is contained in the inner wire in the insulator; It is characterized in that: said radio frequency (RF) coaxial connector comprises that also an interference engagement is installed in the securing member between outer conductor and the insulator, and said securing member is used to prevent that the relative outer conductor of insulator from rotating around central axis.
2. radio frequency (RF) coaxial connector as claimed in claim 1 is characterized in that: said securing member is provided with at its outer surface and is parallel to the annular knurl that central axial direction is extended, the inner surface interference engagement of said annular knurl and outer conductor.
3. radio frequency (RF) coaxial connector as claimed in claim 1; It is characterized in that: said outer conductor has installation end that is mounted to an external equipment and the abutting end that cooperates with butt connector; Said insulator comprises first insulator that is mounted to abutting end and second insulator that is installed on installation end, and said securing member is arranged between first insulator and the outer conductor.
4. radio frequency (RF) coaxial connector as claimed in claim 3; It is characterized in that: said inner wire comprises contact element that can cooperate with butt connector and the center terminal that is connected contact element; Said contact element partly is housed in first insulator, and part is housed in second insulator.
5. radio frequency (RF) coaxial connector as claimed in claim 4 is characterized in that: said first insulator is provided with the square opening of accommodating aforementioned contact element, and the part that said contact element is housed in first insulator corresponds to square.
6. radio frequency (RF) coaxial connector as claimed in claim 4 is characterized in that: said second insulator is provided with the square opening of accommodating aforementioned contact element, and the part that said contact element is housed in second insulator corresponds to square.
7. radio frequency (RF) coaxial connector as claimed in claim 4 is characterized in that: said contact element is provided with the connecting portion that connects center terminal, and said center terminal is provided with the insertion section that is inserted into said connecting portion, and said insertion section and connecting portion are welded to connect.
8. radio frequency (RF) coaxial connector assembly; The shielding casing that it comprises a radio frequency (RF) coaxial connector and radio frequency (RF) coaxial connector is installed; Said radio frequency (RF) coaxial connector further comprises the outer conductor that is provided with receiving space, is housed in the insulator in the outer conductor and is housed in the inner wire in the insulator; It is characterized in that: said radio frequency (RF) coaxial connector comprises that also an interference engagement is installed in the securing member between outer conductor and the insulator, and said securing member is used to prevent that the relative outer conductor of insulator from rotating around central axis.
9. radio frequency (RF) coaxial connector assembly as claimed in claim 8 is characterized in that: said securing member is provided with at its outer surface and is parallel to the annular knurl that central axial direction is extended, the inner surface interference engagement of said annular knurl and outer conductor.
10. radio frequency (RF) coaxial connector assembly as claimed in claim 8; It is characterized in that: said shielding casing is provided with the perforation of an installation radio frequency (RF) coaxial connector; Said radio frequency (RF) coaxial connector is provided with the installation end that is mounted to said perforation; Said installation end has a symmetrically arranged cross-notching, and said perforation is provided with corresponding said fluting and is provided with ear, and said ear is held in and prevents in the said fluting that connector from rotating around central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102303566A CN102340074A (en) | 2010-07-19 | 2010-07-19 | Radio-frequency coaxial connector and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102303566A CN102340074A (en) | 2010-07-19 | 2010-07-19 | Radio-frequency coaxial connector and assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102340074A true CN102340074A (en) | 2012-02-01 |
Family
ID=45515658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102303566A Pending CN102340074A (en) | 2010-07-19 | 2010-07-19 | Radio-frequency coaxial connector and assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102340074A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682692A (en) * | 2012-08-29 | 2014-03-26 | 起源技术美国股份有限公司 | F-connector with chamfered lock ring |
| CN104577458A (en) * | 2015-02-03 | 2015-04-29 | 仪特电子工业（宁波）有限公司 | CATV (community antenna television) connecting terminal with fatigue-resistant holding structure |
| CN105680121A (en) * | 2016-01-14 | 2016-06-15 | 西安金波科技有限责任公司 | Millimeter wave antenna head, assembly method thereof and antenna applying millimeter wave antenna head |
| CN108666787A (en) * | 2018-06-07 | 2018-10-16 | 中山立杰精密器材有限公司 | A kind of connector and its manufacturing method for cable television network system |
-
2010
- 2010-07-19 CN CN2010102303566A patent/CN102340074A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682692A (en) * | 2012-08-29 | 2014-03-26 | 起源技术美国股份有限公司 | F-connector with chamfered lock ring |
| CN104577458A (en) * | 2015-02-03 | 2015-04-29 | 仪特电子工业（宁波）有限公司 | CATV (community antenna television) connecting terminal with fatigue-resistant holding structure |
| CN105680121A (en) * | 2016-01-14 | 2016-06-15 | 西安金波科技有限责任公司 | Millimeter wave antenna head, assembly method thereof and antenna applying millimeter wave antenna head |
| CN105680121B (en) * | 2016-01-14 | 2018-07-03 | 西安金波科技有限责任公司 | A kind of millimeter wave antenna head and its assembly method and composition antenna |
| CN108666787A (en) * | 2018-06-07 | 2018-10-16 | 中山立杰精密器材有限公司 | A kind of connector and its manufacturing method for cable television network system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120201 |