CN201466407U - Airtight-type RF coaxial connector - Google Patents
Airtight-type RF coaxial connector Download PDFInfo
- Publication number
- CN201466407U CN201466407U CN2009200337486U CN200920033748U CN201466407U CN 201466407 U CN201466407 U CN 201466407U CN 2009200337486 U CN2009200337486 U CN 2009200337486U CN 200920033748 U CN200920033748 U CN 200920033748U CN 201466407 U CN201466407 U CN 201466407U
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- groove
- radio frequency
- coaxial connector
- airproof
- insulator
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Abstract
An airtight-type RF (radio frequency) coaxial connector includes a connection body (4). An inner conductor (1) is arranged inside an inner cavity of a connection body (4), an insulation body (3) is arranged between the inner conductor (1) and the connection body (4), a pressure ring (5) is arranged between the insulation body (3) and the connection body (4), an RRU (remote radio unit) (12) is arranged outside the connection body (4), a flange disc (2) is arranged outside the RF remote unit (12), a plain washer (7) is arranged outside the flange disc (2), an elastic internal-tooth washer (6) is arranged outside the plain washer (7), and a nut (11) is arranged outside an external end of the elastic internal-tooth washer (6). Since sealing rings are arranged between the flange disc (2) and the connection body as well as between the flange disc and the RRU connection surface, harmful gas trying to invade a filter cavity through the flange disc can be prevented; when trying to invade the filter cavity through the inner conductor (1) and the insulation body (3), the harmful gas can be stopped by an interference press-fit structure formed by barbs and the insulation body (3); and the utility model is characterized by stable connection performance and good airtight performance.
Description
Technical field
The utility model 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 purpose of this utility model is to provide a kind of airproof radio frequency coaxial connector, can solve the axial and radial tolerance of installing, and has the advantages that switching performance is stable, gas sealing ability is good.
To achieve these goals, the technical solution adopted in the utility model 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 utility model 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 utility model.
Fig. 2 is the structural representation of the utility model ring flange 2.
Fig. 3 is the structural representation of the utility model pressure ring 5, and wherein, Fig. 3 (a) is left cutaway view; Fig. 3 (b) front view.
Fig. 4 is the structural representation of the utility model inner wire 1.
Fig. 5 is the structural representation of the utility model insulator 3.
Embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model 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 utility model 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 utility model is:
After being fixed in the utility model 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. 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 (12), be provided with ring flange (2) in the outside of Remote Radio Unit (12), 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 (12), 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 |
|---|---|---|---|
| CN2009200337486U CN201466407U (en) | 2009-06-30 | 2009-06-30 | Airtight-type RF coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200337486U CN201466407U (en) | 2009-06-30 | 2009-06-30 | Airtight-type RF coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466407U true CN201466407U (en) | 2010-05-12 |
Family
ID=42393754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200337486U Expired - Fee Related CN201466407U (en) | 2009-06-30 | 2009-06-30 | Airtight-type RF coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466407U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025063A (en) * | 2010-11-12 | 2011-04-20 | 泰兴市航联电连接器有限公司 | Sealed multipurpose radio frequency coaxial adapter/connector |
| CN102957039A (en) * | 2011-08-31 | 2013-03-06 | 沈阳兴华航空电器有限责任公司 | Underwater plug sealing electric connector |
| CN103259108A (en) * | 2013-05-10 | 2013-08-21 | 宜兴亚泰科技有限公司 | Radio-frequency connector |
| CN104577443A (en) * | 2013-10-22 | 2015-04-29 | 镇江红宝利电子有限公司 | Novel connector |
-
2009
- 2009-06-30 CN CN2009200337486U patent/CN201466407U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025063A (en) * | 2010-11-12 | 2011-04-20 | 泰兴市航联电连接器有限公司 | Sealed multipurpose radio frequency coaxial adapter/connector |
| CN102957039A (en) * | 2011-08-31 | 2013-03-06 | 沈阳兴华航空电器有限责任公司 | Underwater plug sealing electric connector |
| CN102957039B (en) * | 2011-08-31 | 2015-04-08 | 沈阳兴华航空电器有限责任公司 | Underwater plug sealing electric connector |
| CN103259108A (en) * | 2013-05-10 | 2013-08-21 | 宜兴亚泰科技有限公司 | Radio-frequency connector |
| CN104577443A (en) * | 2013-10-22 | 2015-04-29 | 镇江红宝利电子有限公司 | Novel connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20120630 |