CN203859357U - SMP subminiature radio-frequency coaxial electric connector employing screw threads for fixation - Google Patents
SMP subminiature radio-frequency coaxial electric connector employing screw threads for fixation Download PDFInfo
- Publication number
- CN203859357U CN203859357U CN201420237257.4U CN201420237257U CN203859357U CN 203859357 U CN203859357 U CN 203859357U CN 201420237257 U CN201420237257 U CN 201420237257U CN 203859357 U CN203859357 U CN 203859357U
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- radio
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Abstract
An SMP subminiature radio-frequency coaxial electric connector employing screw threads for fixation is disclosed. The electric connector comprises a radio-frequency socket, an inner conductor of which is a jack contact member; and a radio-frequency plug, an inner conductor of which is a pin contact member. On the largest external circle of a radio-frequency socket shell of the radio-frequency socket with the inner conductor being the jack contact member, a step is arranged at one end of a radio-frequency plug shell of the radio-frequency plug with the inner conductor being the pin contact member, thereby forming a limiting stage. A screw thread structure is arranged on the outer peripheral face, located at one end of the radio-frequency socket shell, of the radio-frequency socket shell. The electric connector further comprises a connection screw sleeve which sleeves the radio-frequency socket shell and the screw thread structure of the radio-frequency plug shell externally. The connection screw sleeve is provided with internal screw threads which are matched with the screw thread structure of the radio-frequency plug shell. When the connection screw sleeve is screwed, the limiting stage on the radio-frequency plug shell can fix the screwing length of the connection screw sleeve. According to the utility model, the problem that the holding force of the connector after assembling is not sufficient is solved; the system connection is enabled to be reliable; greater impact and vibration can be borne; and the application scope of the SMP subminiature radio-frequency coaxial electric connector is broadened.
Description
Technical field
The utility model relates to radio frequency coaxial electric connector technical field, is specifically related to the fixing SMP microminiature radio frequency coaxial electric coupler of a kind of screw thread.
Background technology
SMP microminiature radio frequency coaxial connector is the high performance connectors at insulating supporting interface, have frequency of utilization high, connect fast, allow upwards there are the features such as certain amount of mismatch in axial and footpath, the high density that is particularly useful for printed board, cabinet, rack room plugs together, in recent years, in phased array radar, Aeronautics and Astronautics field, obtained application more and more widely.
SMP microminiature radio frequency coaxial connector has multiple docking mode, according to a sun interface dimensions difference, is mainly that endoporus aperture is different, has respectively φ 2.9mm, φ 3mm, tri-kinds of sizes of φ 3.16mm, as Figure 1A, 1B, 1C.Can provide three kinds of different products that connect confining force: full escapement interface, connects confining force maximum; Limited escapement interface, it is little that connection confining force is compared full release catch type interface; Unthreaded hole interface, connects confining force minimum.
Although SMP microminiature radio frequency coaxial connector has met the demand of state's inner electronic equipment to modularization, electric property in recent years, but in some strong vibration occasion, for connecing the connection of cable connector to module, even if select the SMP connector at full escapement interface, also the requirement of confining force cannot be met, the problems such as the unstable even connector of signal transmission comes off can be produced.Therefore, need to design a kind of structure that does not affect fast plugging function and the connector after connecting is reinforced, guarantee the reliability of connector linkage function in system unit.
Summary of the invention
The problem existing in order to solve above-mentioned prior art, the SMP microminiature radio frequency coaxial electric coupler that provides a kind of screw thread fixing is provided the purpose of this utility model, solve connector and connected the hypodynamic problem of rear maintenance, system is connected reliable, can bear larger shock and vibration, expanded the scope of application of SMP microminiature radio frequency coaxial connector, and the consistency of the electricity function index such as voltage standing wave ratio increases.
For reaching above object, the utility model adopts following technical scheme:
The SMP microminiature radio frequency coaxial electric coupler that a kind of screw thread is fixing, comprise that inner wire is the radio frequency socket of jack contact and the radio frequency plug that inner wire is contact pin contacting piece, the one end of radio frequency plug shell 2 that is positioned at inner wire on the maximum cylindrical of the radio frequency socket shell 1 of the radio frequency socket that is jack contact at inner wire and is the radio frequency plug of contact pin contacting piece arranges step, form limiting stand 4, at described radio frequency plug shell 2, be positioned on the outer peripheral face of described radio frequency socket shell 1 one end and be provided with helicitic texture, also comprise the connection swivel nut 3 on the helicitic texture that is enclosed within described radio frequency socket shell 1 outside and described radio frequency plug shell 2, on described connection swivel nut 3 with the suitable internal thread of the helicitic texture with described radio frequency plug shell 2, after connecting swivel nut 3 screw-ins, limiting stand 4 on described radio frequency plug shell 2 positions its screwing length.
Compared to the prior art, tool has the following advantages the utility model:
1. the utility model electric connector, when testing, can not screw and connect swivel nut 3, realizes the function of its fast-mating.After test passes, while entering system complete machine operational phase, after the radio frequency socket of electric connector and radio frequency plug plug together and put in place, connecting swivel nut 3 can directly be inserted on radio frequency socket shell 1, and the swivel nut 3 that is rotatably connected is realized and being reinforced the connection.This structure improves product reliability, can bear larger shock and vibration, improves the environmental resistance of SMP microminiature radio frequency coaxial connector.
2. the utility model has solved the rock problem of radio frequency coaxial electric connector in strong vibration occasion, makes housing 2 and housing 1 good contact, has improved the consistency of the electricity function indexs such as voltage standing wave ratio.
3. connecting swivel nut 3 does not need snap ring to connect, and after connector is connected, connects swivel nut conveniently assemble and disassemble, uses flexibly.
In a word, the utility model has solved the problem that cable SMP radio frequency coaxial electric connector cannot be reliably fixing that connects, and reasonably version had both met fast plugging function, had improved again the reliability of system.
Accompanying drawing explanation
Figure 1A is the full escapement of SMP connector pin contact interface schematic diagram.
Figure 1B is the limited escapement of SMP connector pin contact interface schematic diagram.
Fig. 1 C is SMP connector pin contact unthreaded hole interface schematic diagram.
Fig. 2 is the structural representation of the utility model connector.
Embodiment
Below in conjunction with accompanying drawing and specifically enforcement, the utility model is described in further detail.
As shown in Figure 2, the utility model comprises that inner wire is the radio frequency socket of jack contact and the radio frequency plug that inner wire is contact pin contacting piece, wherein radio frequency socket is identical with the standard interface of SMP with the inner structure size of radio frequency plug, but external structure is carried out corresponding change.The one end of radio frequency plug shell 2 that is positioned at inner wire on the maximum cylindrical of the radio frequency socket shell 1 of the radio frequency socket that is jack contact at inner wire and is the radio frequency plug of contact pin contacting piece arranges step, form limiting stand 4, at described radio frequency plug shell 2, be positioned on the outer peripheral face of described radio frequency socket shell 1 one end and be provided with helicitic texture, also comprise the connection swivel nut 3 on the helicitic texture that is enclosed within described radio frequency socket shell 1 outside and described radio frequency plug shell 2, on described connection swivel nut 3 with the suitable internal thread of the helicitic texture with described radio frequency plug shell 2, after connecting swivel nut 3 screw-ins, limiting stand 4 on described radio frequency plug shell 2 positions its screwing length.
When the utility model electric connector is tested, can first not screw and connect swivel nut 3, radio frequency socket straight cutting is entered to radio frequency plug, in when test, realize it and connect fast function, allow upwards there are the features such as certain amount of mismatch in axial and footpath, make convenient test, quick.After test passes, while entering system complete machine operational phase, connection swivel nut 3 is inserted in to radio frequency socket shell 1 and screws with radio frequency plug shell 2 along radio frequency socket axis direction, until connect swivel nut 3 by limiting stand 4 location on radio frequency socket shell 1.After tightening connection swivel nut 3 completely, realize SMP and connect cable connector reinforcing the connection to module.Guarantee the reliability of connector linkage function in system unit.This structure can be born larger shock and vibration, improves the environmental resistance of SMP microminiature radio frequency coaxial connector.
Claims (1)
1. the SMP microminiature radio frequency coaxial electric coupler that screw thread is fixing, comprise that inner wire is the radio frequency socket of jack contact and the radio frequency plug that inner wire is contact pin contacting piece, it is characterized in that: the one end of radio frequency plug shell (2) that is positioned at inner wire on the maximum cylindrical of the radio frequency socket shell (1) of the radio frequency socket that is jack contact at inner wire and is the radio frequency plug of contact pin contacting piece arranges step, form limiting stand (4), at described radio frequency plug shell (2), be positioned on the outer peripheral face of described radio frequency socket shell (1) one end and be provided with helicitic texture, also comprise the connection swivel nut (3) on the helicitic texture that is enclosed within described radio frequency socket shell (1) outside and described radio frequency plug shell (2), described connection swivel nut (3) is upper with the suitable internal thread of helicitic texture with described radio frequency plug shell (2), after connecting swivel nut (3) screw-in, limiting stand (4) on described radio frequency plug shell (2) positions its screwing length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237257.4U CN203859357U (en) | 2014-05-09 | 2014-05-09 | SMP subminiature radio-frequency coaxial electric connector employing screw threads for fixation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237257.4U CN203859357U (en) | 2014-05-09 | 2014-05-09 | SMP subminiature radio-frequency coaxial electric connector employing screw threads for fixation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859357U true CN203859357U (en) | 2014-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420237257.4U Expired - Fee Related CN203859357U (en) | 2014-05-09 | 2014-05-09 | SMP subminiature radio-frequency coaxial electric connector employing screw threads for fixation |
Country Status (1)
| Country | Link |
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| CN (1) | CN203859357U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119103A (en) * | 2015-09-16 | 2015-12-02 | 浙江中杭电子有限公司 | Socket and plug of connector for electric vehicle |
| CN106099511A (en) * | 2016-08-03 | 2016-11-09 | 景德镇市立信电子科技有限公司 | A kind of being suitable for inserts and threaded dual-purpose adapter soon |
| CN107123843A (en) * | 2017-06-20 | 2017-09-01 | 深圳市国人射频通信有限公司 | A kind of wave filter |
| CN107863664A (en) * | 2017-10-16 | 2018-03-30 | 江苏永沃铜业有限公司 | A kind of high water resistance radio frequency connector |
| CN110323627A (en) * | 2019-07-12 | 2019-10-11 | 苏州华旃航天电器有限公司 | A kind of reinforcement type SMPM connector construction |
| CN113725662A (en) * | 2020-05-26 | 2021-11-30 | 富士康(昆山)电脑接插件有限公司 | Coaxial connector and method of manufacturing the same |
-
2014
- 2014-05-09 CN CN201420237257.4U patent/CN203859357U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119103A (en) * | 2015-09-16 | 2015-12-02 | 浙江中杭电子有限公司 | Socket and plug of connector for electric vehicle |
| CN105119103B (en) * | 2015-09-16 | 2017-06-27 | 浙江中杭电子有限公司 | A kind of socket, the plug of connector used for electric vehicle |
| CN106099511A (en) * | 2016-08-03 | 2016-11-09 | 景德镇市立信电子科技有限公司 | A kind of being suitable for inserts and threaded dual-purpose adapter soon |
| CN107123843A (en) * | 2017-06-20 | 2017-09-01 | 深圳市国人射频通信有限公司 | A kind of wave filter |
| CN107863664A (en) * | 2017-10-16 | 2018-03-30 | 江苏永沃铜业有限公司 | A kind of high water resistance radio frequency connector |
| CN110323627A (en) * | 2019-07-12 | 2019-10-11 | 苏州华旃航天电器有限公司 | A kind of reinforcement type SMPM connector construction |
| CN113725662A (en) * | 2020-05-26 | 2021-11-30 | 富士康(昆山)电脑接插件有限公司 | Coaxial connector and method of manufacturing the same |
| CN113725662B (en) * | 2020-05-26 | 2023-07-18 | 富士康(昆山)电脑接插件有限公司 | Coaxial connector and method of manufacturing the same |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20170509 |