CN203536677U - Radio frequency coaxial connector - Google Patents
Radio frequency coaxial connector Download PDFInfo
- Publication number
- CN203536677U CN203536677U CN201320614192.6U CN201320614192U CN203536677U CN 203536677 U CN203536677 U CN 203536677U CN 201320614192 U CN201320614192 U CN 201320614192U CN 203536677 U CN203536677 U CN 203536677U
- Authority
- CN
- China
- Prior art keywords
- insulator
- radio frequency
- connector
- connector shell
- contact head
- 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
Links
Images
Abstract
The utility model provides a 3G radio frequency coaxial connector which is convenient to process and is of low cost. The radio frequency coaxial connector comprises a connector housing, a contact joint, a first insulator arranged at the center of the connector housing, a second insulator attached at one end of the connector housing, a third insulator attached on the inner wall of the connector housing and arranged between the first insulator and the second insulator, and an inner conductor arranged at the middle portion of the connector housing. The contact joint is sleeved with a nut, and then is placed into the connector housing in a press-fit manner. An insulator sealing ring is arranged at the lower portion of the first insulator. Clamping grooves are arranged above the contact joint and on the outer side of the connector housing, a contact joint sealing ring is arranged in the contact joint clamping groove, and a housing sealing ring is arranged in the housing plane clamping groove.
Description
Technical field
The utility model relates to the coaxial connector that radio-frequency communication product is used, and specially refers to the radio frequency (RF) coaxial connector of application and 3G moving communicating field.
Background technology
Radio frequency (RF) coaxial connector is the connector that a kind of outer conductor is threaded, extensive use and the communications industry, and along with the development of mobile communication and radio-television industries, equipment is increasing to the demand of connector.
The requirement of the property indices of 3G moving communicating field RF coaxial connector is more and more high at present, a lot of performance index are as strict in third order intermodulation, classification of waterproof requirement, because traditional connector shell processing is all to be cut by copper rod, after difficulty, carrying out Milling Process forms, cost is high, is difficult to meet the demand for development of present 3G mobile communication and radio-television industries.
Utility model content
For above-mentioned third order intermodulation, classification of waterproof, require the utility model that a kind of 3G radio frequency (RF) coaxial connector easy to process, with low cost is provided.
The technical solution of the utility model is as follows:
The utility model provides a kind of radio frequency (RF) coaxial connector, comprise connector shell 1, contact head 6, be contained within the first insulator 3 of the central part in connector shell 1, invest second insulator 4 of connector shell 1 one end, invest the inner wire 2 that is placed in the 3rd insulator 5 between other two insulators and packs connector shell 1 pars intermedia on connector shell 1 inwall, after described contact head 6 cover top nuts 7, with press-fit, pack connector shell 1 into, the first insulator 3 bottoms are provided with insulator sealing ring 8, on contact head 6 and connector shell 1 outside is equipped with draw-in groove, in contact head draw-in groove, be provided with contact head sealing ring 9, in shell plane draw-in groove, be provided with body seal circle 10.
Described radio frequency (RF) coaxial connector can be a kind of radio frequency (RF) coaxial connector of the use of the DIN type male installing type DC～3G frequency for 3G mobile communication.
Described connector shell 1 can be the connector shell of die-casting die.
Described contact head sealing ring 9 and the material of draw-in groove sealing ring 10 can be silicon rubber.
The material of described connector shell 1 can be high-performance copper material, and its electroplating surface 7 μ ternary alloy coatings, and its inner wire 2 is electroplated 3 μ silver.
Compared with prior art the utility model has following advantage:
1. connector shell die casting one-shot forming, than original solid bar rapidoprint weight saving 1/2nd, processing cost is low.
2. silicone rubber O-ring waterproof has been designed in insulator and cavity junction, effectively raises the classification of waterproof of connector.
3. shell adopts high-performance copper material, and shows to electroplate 7 μ ternary alloy coatings, and inner wire is electroplated 3 μ silver and effectively improved third order intermodulation index performance.
Accompanying drawing explanation
Fig. 1 is the utility model radio frequency (RF) coaxial connector structural representation.
Fig. 2 is the connector shell structural representation of die-casting die.
Wherein, 1 ?connector shell; 2 ?inner wire; 3 ?the first insulator; 4 ?the second insulator; 5 ?the 3rd insulator; 6 ?contact head; 7 ?nut; 8 ?insulator sealing ring; 9 ?contact head sealing ring; 10 ?body seal circle.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is schematic diagram of the present utility model,
The cavity of connector shell 1 is that a die casting forms, through simple processing, just can use, centre packs inner wire 2 into, press shown in figure the first insulator 3, the second insulator 4, the 3rd insulator 5 installation sites, the first insulator 3 as shown in the figure position packs insulated enclosure circle 8 into, after contact head 6 cover top nuts 7, with press-fit, pack in shell, contact head sealing ring 9 packs in contact head draw-in groove, and body seal circle 10 packs in shell plane draw-in groove.
Described radio frequency (RF) coaxial connector is the radio frequency (RF) coaxial connector that a kind of DIN type male installing type DC～3G frequency for 3G mobile communication is used.
The connector shell that described connector shell 1 is die-casting die.
Described contact head sealing ring 9 and the material of draw-in groove sealing ring 10 are silicon rubber.
The material of described connector shell 1 is high-performance copper material, and its electroplating surface 7 μ ternary alloy coatings, and its inner wire 2 is electroplated 3 μ silver.
The utility model protection range is not limited to shown in embodiment, with claim institute confining spectrum, is as the criterion.
Claims (5)
1. a radio frequency (RF) coaxial connector, it is characterized in that: comprise connector shell (1), contact head (6), be contained within first insulator (3) of the central part in connector shell (1), invest second insulator (4) of connector shell (1) one end, invest the inner wire (2) that is placed in the 3rd insulator (5) between other two insulators and packs connector shell (1) pars intermedia on connector shell (1) inwall, after described contact head (6) cover top nut (7), with press-fit, pack connector shell (1) into, the first insulator (3) bottom is provided with insulator sealing ring (8), on contact head (6) and connector shell (1) outside is equipped with draw-in groove, in contact head draw-in groove, be provided with contact head sealing ring (9), in shell plane draw-in groove, be provided with body seal circle (10).
2. a kind of radio frequency (RF) coaxial connector according to claim 1, is characterized in that: described radio frequency (RF) coaxial connector is the radio frequency (RF) coaxial connector that a kind of DIN type male installing type DC～3G frequency for 3G mobile communication is used.
3. a kind of radio frequency (RF) coaxial connector according to claim 1, is characterized in that: described connector shell (1) is the connector shell of die-casting die.
According to claim 1 ?one of 3 described a kind of radio frequency (RF) coaxial connectors, it is characterized in that: described contact head sealing ring (9) and the material of draw-in groove sealing ring (10) are silicon rubber.
5. according to a kind of radio frequency (RF) coaxial connector one of claim 1 ?3 Suo Shu, it is characterized in that: the material of described connector shell (1) is high-performance copper material, and its electroplating surface 7 μ ternary alloy coatings, its inner wire (2) is electroplated 3 μ silver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614192.6U CN203536677U (en) | 2013-09-30 | 2013-09-30 | Radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614192.6U CN203536677U (en) | 2013-09-30 | 2013-09-30 | Radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203536677U true CN203536677U (en) | 2014-04-09 |
Family
ID=50422854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320614192.6U Expired - Fee Related CN203536677U (en) | 2013-09-30 | 2013-09-30 | Radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203536677U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022389A (en) * | 2014-05-16 | 2014-09-03 | 镇江市明基电子有限公司 | Anti-loosening radio frequency coaxial connector |
| CN104617430A (en) * | 2014-11-25 | 2015-05-13 | 镇江市澳华测控技术有限公司 | Detachable low-intermodulation connector |
| CN108336617A (en) * | 2018-04-04 | 2018-07-27 | 江苏华吉通信科技有限公司 | Radio frequency (RF) coaxial connector quick for installation |
| CN108565651A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector of low contact resistance |
-
2013
- 2013-09-30 CN CN201320614192.6U patent/CN203536677U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022389A (en) * | 2014-05-16 | 2014-09-03 | 镇江市明基电子有限公司 | Anti-loosening radio frequency coaxial connector |
| CN104617430A (en) * | 2014-11-25 | 2015-05-13 | 镇江市澳华测控技术有限公司 | Detachable low-intermodulation connector |
| CN104617430B (en) * | 2014-11-25 | 2017-02-22 | 镇江市澳华测控技术有限公司 | Detachable low-intermodulation connector |
| CN108336617A (en) * | 2018-04-04 | 2018-07-27 | 江苏华吉通信科技有限公司 | Radio frequency (RF) coaxial connector quick for installation |
| CN108565651A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector of low contact resistance |
| CN108565651B (en) * | 2018-04-04 | 2023-09-29 | 临沂市海纳电子有限公司 | Radio frequency coaxial connector with low contact resistance |
| CN108336617B (en) * | 2018-04-04 | 2023-12-15 | 营口致远科技有限公司 | Radio frequency coaxial connector fast to install |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203536677U (en) | Radio frequency coaxial connector | |
| CN203218575U (en) | A sealed radio frequency coaxial connector | |
| CN204361442U (en) | Radio frequency (RF) coaxial connector | |
| CN202888501U (en) | DIN type nut head installation type radio frequency coaxial connector for DC (direct current)-3G frequency | |
| CN103532064A (en) | Low-voltage hollow bus duct | |
| CN103607872B (en) | Radiating shell | |
| CN202888381U (en) | N-type 700-3000MHz-frequency used radio frequency coaxial cavity one-four power divider | |
| CN202034524U (en) | Mobile communication connector of aluminum outer conductor | |
| CN202097495U (en) | Exothermic welding conductor protecting device | |
| CN101247014A (en) | Composite material high-power RF coaxial connector | |
| CN204391329U (en) | For the female plug pin of cable connector | |
| CN203536897U (en) | Low voltage hollow bus duct | |
| CN204011875U (en) | A kind of push-in type, microminiature radio frequency coaxial connector | |
| CN203289214U (en) | Motor rotor with balance sheets | |
| CN202651251U (en) | Power type lithium-ion power battery positive post and battery cover plate structure | |
| CN202034556U (en) | Push-in locking type connector | |
| CN203351226U (en) | Current-carrying bus bar inside airtight chamber of gas insulation switch device and gas insulation switch device utilizing same current-carrying bus bar | |
| CN201985321U (en) | Safety plug | |
| CN202564024U (en) | One-point type iron core grounding mechanism for transformer | |
| CN207381715U (en) | A kind of contact box for high-voltage switchgear | |
| CN104134911A (en) | Low-cost durable radio frequency coaxial connector | |
| CN215681041U (en) | Radio frequency coaxial connector based on nonlinear effect modeling | |
| CN203574082U (en) | Dedicated high-power load for 4G communication system | |
| CN203326243U (en) | Rectangular electric connector possessing Faraday-cage-type anti-static function | |
| CN204167146U (en) | A kind of ship alloy switch connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20140930 |
|
| EXPY | Termination of patent right or utility model |