CN101593910A - A kind of airproof radio frequency coaxial connector - Google Patents
A kind of airproof radio frequency coaxial connector Download PDFInfo
- Publication number
- CN101593910A CN101593910A CNA2009100231503A CN200910023150A CN101593910A CN 101593910 A CN101593910 A CN 101593910A CN A2009100231503 A CNA2009100231503 A CN A2009100231503A CN 200910023150 A CN200910023150 A CN 200910023150A CN 101593910 A CN101593910 A CN 101593910A
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- radio frequency
- insulator
- ring
- airproof
- groove
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Abstract
A kind of airproof radio frequency coaxial connector, comprise that one connects body 4, connect body 4 inner chambers and be provided with inner wire 1, inner wire 1 is provided with insulator 3 with being connected between the body 4, insulator 3 is provided with pressure ring 5 with being connected between the body 4, outside connecting body 4, be provided with radio frequency remote unit RRU 12, be provided with ring flange 2 in the outside of radio frequency remote unit RRU 12, the ring flange 2 outer plain washers 7 that are provided with, the flat flexible internal tooth packing ring 6 of 7 peripheral hardwares, elasticity internal tooth packing ring 6 outer ends are provided with nut 11, when harmful gas is gone into desire by ring flange 2 intrusion filter cavities, since ring flange 2 with is connected that body reaches and the RRU joint face between be provided with sealing ring, so effectively blocking harmful gas is invaded filter cavity; When invading filter cavity between harmful gas desire is by inner wire 1 and insulator 3, pernicious gas is press-fitted structure by the interference of hangnail and insulator 3 formation and stops to have the advantages that switching performance is stable, gas sealing ability is good.
Description
Technical field
The present invention relates to a kind of coaxial connector, particularly a kind of airproof radio frequency coaxial connector that is used for filter.
Background technology
Because the gas check of existing structure is to install at the back side of RRU, promptly install in the flange front of housing, easy like this causing owing to installation errors causes sealing device and RRU loose contact, thus cause gas check to lose efficacy.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of airproof radio frequency coaxial connector, can solve the axial and radial tolerance of installing, have the advantages that switching performance is stable, gas sealing ability is good.
To achieve these goals, the technical solution used in the present invention is: a kind of airproof radio frequency coaxial connector, comprise that one connects body 4, connect body 4 inner chambers and be provided with inner wire 1, inner wire 1 is provided with insulator 3 with being connected between the body 4, insulator 3 is provided with pressure ring 5 with being connected between the body 4, outside connecting body 4, be provided with radio frequency remote unit RRU 12, be provided with ring flange 2 in the outside of radio frequency remote unit RRU 12, the ring flange 2 outer plain washers 7 that are provided with, the flexible internal tooth packing ring 6 of plain washer 7 peripheral hardwares, elasticity internal tooth packing ring 6 outer ends are provided with nut 11.
Described inner wire 1 is provided with hangnail 16, hangnail 16 and insulator 3 interference fit.
Also be provided with annular knurl 17 on the described inner wire 1, annular knurl 17 prevents that inner wire and insulator 3 from rotating.
Described insulator 3 is provided with groove 18 with the connection end face that is connected body 4, and groove 18 is provided with sealing ring 8.
The end face of described pressure ring 5 is provided with protection tooth 13.
Described ring flange 2 is provided with groove 14 with the contact end face that is connected body 4, is provided with sealing ring 9 in the groove 14.
Described ring flange 2 is provided with groove 15 with radio frequency remote unit RRU 12 contacted end faces, is provided with sealing ring 10 in the groove 15.
Described groove 15 is the back taper structure.
The present invention is owing to be provided with sealing ring 9 in the groove 14 of ring flange 2 and the contact end face that is connected body 4, prevent that pernicious gas from invading filter cavity; Ring flange 2 is provided with groove 15 with radio frequency remote unit RRU 12 contacted end faces, is provided with sealing ring 10 in the groove 15, prevents that pernicious gas from invading filter cavity from end face; Be provided with sealing ring 8 in the groove 18 of insulator 3 and the connection end face that is connected body 4, so can prevent that pernicious gas is from connecting body 4 end faces invasion filter, hangnail 17 is pressed into and can prevents that gas from passing through inner core after insulator 3 backs are press-fitted with insulator 3 interference, also be provided with annular knurl 17 on the inner wire 1, annular knurl 17 prevents that inner wire 1 and insulator 3 from rotating; So have the advantages that switching performance is stable, gas sealing ability is good.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of ring flange 2 of the present invention.
Fig. 3 is the structural representation of pressure ring 5 of the present invention, and wherein, Fig. 3 (a) is left cutaway view; Fig. 3 (b) front view.
Fig. 4 is the structural representation of inner wire 1 of the present invention.
Fig. 5 is the structural representation of insulator 3 of the present invention.
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are described in further detail.
Referring to Fig. 1, a kind of airproof radio frequency coaxial connector, comprise that one connects body 4, connect body 4 inner chambers and be provided with inner wire 1, inner wire 1 is provided with insulator 3 with being connected between the body 4, and inner wire 1 is provided with hangnail 16, hangnail 16 and insulator 3 interference fit, hangnail 16 is pressed into and can prevents that gas from passing through inner core after insulator 3 backs are press-fitted with insulator 3 interference, also is provided with annular knurl 17 on the inner wire 1, and annular knurl 17 prevents that inner wire 1 and insulator 3 from rotating; Be provided with groove 18 on insulator 3 and the connection end face that is connected body 4, be provided with sealing ring 8 in the groove 18, sealing ring 8 forms hermetically-sealed constructions with being connected body 4 assembling backs, prevents that pernicious gas is from connecting body end face invasion filter; Insulator 3 is provided with pressure ring 5 with being connected between the body 4, the outer face of pressure ring 5 is provided with protection tooth 13; Outside connecting body 4, be provided with radio frequency remote unit RRU 12, be provided with ring flange 2 in the outside of radio frequency remote unit RRU 12, ring flange 2 is provided with groove 14 with the contact end face that is connected body 4, be provided with sealing ring 9 in the groove 14, sealing ring 9 is installed back formation gas check with being connected body 4, and purpose is to prevent pernicious gas invasion filter cavity; Ring flange 2 is provided with groove 15 with radio frequency remote unit RRU 12 contacted end faces, groove 15 is the back taper structure, be provided with sealing ring 10 in the groove 15, sealing ring 10 is installed the back with radio frequency remote unit RRU 12 sidewalls and is formed gas check, and purpose is to prevent that pernicious gas from invading filter cavity from end face; Be provided with plain washer 7 outside the ring flange 2, the flexible internal tooth packing ring 6 of plain washer 7 peripheral hardwares, elasticity internal tooth packing ring 6 outer ends are provided with nut 11, and the present invention is fixed on the filter by flange form.
Referring to Fig. 2, ring flange 2 is provided with groove 14 with the contact end face that is connected body, and ring flange 2 is provided with groove 15 with the contacted end face of RRU, and groove 15 is the back taper structure.
Referring to Fig. 3, the outer face of pressure ring 5 is provided with protection tooth 13;
Referring to Fig. 4, inner wire 1 is provided with hangnail 16, and hangnail 16 and insulator 3 interference fit, hangnail 16 are pressed into and can prevent that gas from passing through inner core after insulator 3 backs are press-fitted with insulator 3 interference; Also be provided with annular knurl 17 on the inner wire 1, annular knurl 17 prevents that inner wire 1 and insulator 3 from rotating.
Referring to Fig. 5, insulator 3 is provided with groove 18 with the connection end face that is connected body 4, and groove 18 is provided with sealing ring 8.
Operation principle of the present invention is:
After being fixed in the present invention on the filter, when harmful gas desire is invaded filter cavities by ring flange 2 since ring flange 2 with is connected that body reaches and the RRU joint face between be provided with sealing ring, so effectively blocking harmful gas is invaded filter cavity; When invading filter cavity between harmful gas desire is by inner wire 1 and insulator 3, pernicious gas is press-fitted structure by the interference of hangnail and insulator 3 formation and stops.
Claims (8)
1, a kind of airproof radio frequency coaxial connector, comprise that one connects body (4), connect body (4) inner chamber and be provided with inner wire (1), it is characterized in that, inner wire (1) is provided with insulator (3) with being connected between the body (4), insulator (3) is provided with pressure ring (5) with being connected between the body (4), outside connecting body (4), be provided with Remote Radio Unit (RRU12), be provided with ring flange (2) in the outside of Remote Radio Unit (RRU12), the outer plain washer (7) that is provided with of ring flange (2), the flexible internal tooth packing ring of plain washer (7) peripheral hardware (6), elasticity internal tooth packing ring (6) outer end is provided with nut (11).
2, a kind of airproof radio frequency coaxial connector according to claim 1 is characterized in that, described inner wire (1) is provided with hangnail (16), hangnail (16) and insulator (3) interference fit.
3, a kind of airproof radio frequency coaxial connector according to claim 1 is characterized in that, also is provided with annular knurl (17) on the described inner wire (1).
4, a kind of airproof radio frequency coaxial connector according to claim 1 is characterized in that, described insulator (3) is provided with groove (18) with the connection end face that is connected body (4), is provided with sealing ring (8) in the groove (18).
5, a kind of airproof radio frequency coaxial connector according to claim 1 is characterized in that, described pressure ring (5) inner face is provided with protection tooth (13).
6, a kind of airproof radio frequency coaxial connector according to claim 1 is characterized in that, described ring flange (2) is provided with groove (14) with the contact end face that is connected body (4), is provided with sealing ring (9) in the groove (14).
7, a kind of airproof radio frequency coaxial connector according to claim 1 is characterized in that, described ring flange (2) is provided with groove (15) with the contacted end face of Remote Radio Unit (RRU12), is provided with sealing ring (10) in the groove (15).
8, according to claim 1 or 7 described a kind of airproof radio frequency coaxial connectors, it is characterized in that described groove (15) is the back taper structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100231503A CN101593910A (en) | 2009-06-30 | 2009-06-30 | A kind of airproof radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100231503A CN101593910A (en) | 2009-06-30 | 2009-06-30 | A kind of airproof radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101593910A true CN101593910A (en) | 2009-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100231503A Pending CN101593910A (en) | 2009-06-30 | 2009-06-30 | A kind of airproof radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101593910A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509974A (en) * | 2011-11-29 | 2012-06-20 | 上海航天科工电器研究院有限公司 | Flange connector with dovetail groove structure |
| CN103594847A (en) * | 2012-08-14 | 2014-02-19 | 江苏新丰电子有限公司 | Radio-frequency coaxial connector |
| CN103700956A (en) * | 2013-12-25 | 2014-04-02 | 湖北日海通讯技术有限公司 | Coaxial connector |
| CN104577443A (en) * | 2013-10-22 | 2015-04-29 | 镇江红宝利电子有限公司 | Novel connector |
| CN109462102A (en) * | 2018-09-18 | 2019-03-12 | 中江立江电子有限公司 | A kind of L-SMP radio frequency (RF) coaxial connector |
| WO2020029342A1 (en) * | 2018-08-07 | 2020-02-13 | 江苏亨鑫科技有限公司 | Split waterproof device of radio frequency connector |
-
2009
- 2009-06-30 CN CNA2009100231503A patent/CN101593910A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509974A (en) * | 2011-11-29 | 2012-06-20 | 上海航天科工电器研究院有限公司 | Flange connector with dovetail groove structure |
| CN103594847A (en) * | 2012-08-14 | 2014-02-19 | 江苏新丰电子有限公司 | Radio-frequency coaxial connector |
| CN104577443A (en) * | 2013-10-22 | 2015-04-29 | 镇江红宝利电子有限公司 | Novel connector |
| CN103700956A (en) * | 2013-12-25 | 2014-04-02 | 湖北日海通讯技术有限公司 | Coaxial connector |
| WO2020029342A1 (en) * | 2018-08-07 | 2020-02-13 | 江苏亨鑫科技有限公司 | Split waterproof device of radio frequency connector |
| CN109462102A (en) * | 2018-09-18 | 2019-03-12 | 中江立江电子有限公司 | A kind of L-SMP radio frequency (RF) coaxial connector |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091202 |