CN102593674A - Self-locking type radio frequency coaxial connector - Google Patents
Self-locking type radio frequency coaxial connector Download PDFInfo
- Publication number
- CN102593674A CN102593674A CN2012100609097A CN201210060909A CN102593674A CN 102593674 A CN102593674 A CN 102593674A CN 2012100609097 A CN2012100609097 A CN 2012100609097A CN 201210060909 A CN201210060909 A CN 201210060909A CN 102593674 A CN102593674 A CN 102593674A
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- shell
- swivel nut
- cylindrical cover
- coaxial connector
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Abstract
The invention relates to a self-locking type radio frequency coaxial connector, which is characterized by comprising a connecting nut, a seal ring, an insulator, a clamp ring, an inner conductor, an excircle sleeve, a spring, a shell, an insulation gasket, a dowel, a bush and a fastening nut, wherein the connecting nut and the excircle sleeve are correspondingly arranged at axial positions of the self-locking type radio frequency coaxial connector, the spring is arranged in clamping grooves of the excircle sleeve and the shell, and the insulator is used for fixing the inner conductor on the shell, at two ends of the shell; and the bush and the insulation gasket are arranged in the connector, the clamp ring and the seal ring are arranged on the shell, the bush on which a power cable is welded and the fastening nut are respectively arranged in the connector, the excircle sleeve is provided with a bayonet, and the dowel is arranged on the shell and moves in the bayonet when the bayonet rotates or the excircle sleeve is pulled. The self-locking type radio frequency coaxial connector has the advantages that by means of using a self-locking mechanism to replace a threading hole, not only is thread loose prevented in a better way, but also better vibration resistance is achieved, and the advantages of rapidness in installation and maintenance, high-density and small-space installation and the like are achieved.
Description
Technical field
What the present invention relates to is the self-locking type RF coaxial connector that a kind of employing has gear mechanism and spring structure, belongs to the radio frequency (RF) coaxial connector technical field.
Background technology
Traditional military radio frequency (RF) coaxial connector, the mode that adopts the connection swivel nut of connector to beat wire hole usually utilizes steel wire to bundle after installation, and antivibration is anti-loosening; When safeguarding, need steel wire dismounting be transferred, with the outward winding connection swivel nut of connector of spanner, such mode has problems and a little is: the installation and removal time is long, expends man-hour, and needs specific purpose tool again; Installing space there is restriction in the majority, the unsuitable little space mounting of high density.
Summary of the invention
What the present invention proposed is the self-locking type RF coaxial connector that a kind of employing has gear mechanism and spring structure, and its order Pi is intended to overcome the above-mentioned defective of existing in prior technology, not only has
Prevent the function of thread looseness, the ability Fast Installation is safeguarded, the function of the little space mounting of high density but also have.
Technical solution of the present invention: its characteristic comprises connection swivel nut, sealing ring, insulator, snap ring, inner wire, cylindrical cover, spring, shell, insulation spacer, pin, lining, fastening swivel nut; Wherein connect swivel nut and cylindrical cover correspondence and be arranged on the axial location of self-locking type RF coaxial connector, spring is contained in the draw-in groove of cylindrical cover and shell, and insulator is fixed on inner wire on the shell at the shell two ends; Lining and insulation spacer are installed in the connector, and snap ring, sealing ring are contained on the shell, and the lining of welding cable and fastening swivel nut are respectively charged in the connector; Cylindrical puts and is provided with bayonet socket; Establish pin on the shell, when bayonet socket rotation and pulling cylindrical cover, pin moves in bayonet socket.
Adopt the spring mechanism of pin screens, the cylindrical cover can move forward and backward, and can utilize the screens groove with cylindrical cover location; The reach of rotation cylindrical cover utilizes distinctive gear mechanism, and connecting swivel nut and cylindrical cover can lock; During release, only need to move and utilize the pin screens behind the pulling cylindrical cover.
The present invention has the following advantages: 1) save the security thread hole, reduced the difficult problem of perforation processing of the connection swivel nut of connector, shortened the process-cycle; 2) adopt gear mechanism, saved the perforation and the binding action of steel wire, easy to operate, quick, simple, have better vibration resistance, make connector have excellent reliability and repeatability; 3) adopted spring mechanism, made the cylindrical cover that has gear to move forward and backward, and under the situation of connector locking, certain forward thrust is provided; 4) connect the gear that swivel nut and cylindrical put and have certain oblique angle; Make that the moment of torsion difference that needs along direction and opposite spin is very big; Such design; Make and install under the situation of locking at connector that the connection swivel nut need overcome great moment of torsion could be taken place to become flexible, such design provides great vibration resistance; 5) adopted bayonet arrangement; The bayonet socket of cylindrical cover is through the pin screens during release; Make the cylindrical cover not move forward and backward, during locking, the bayonet socket of cylindrical cover can only be pinned relatively and moved axially; The cylindrical cover is difficult to be rotated, and such design has also improved the antivibration ability of reliability of structure and connector itself greatly
Power.
Description of drawings
Accompanying drawing 1 is the structural representation of self-locking type RF coaxial connector.
Accompanying drawing 2 is locking state sketch mapes.
Accompanying drawing 3 is the bayonet socket position views under locking state.
Accompanying drawing 4 is released state sketch mapes.
Accompanying drawing 5 is the bayonet socket position views under released state.
Among the figure 1 connects swivel nut, the 2nd, sealing ring, the 3rd, insulator, the 4th, snap ring, the 5th, inner wire, the 6th, cylindrical cover, the 7th, spring, the 8th, shell, the 9th, insulation spacer, the 10th, pin, the 11st, lining, the 12nd, fastening swivel nut.
Embodiment
Contrast accompanying drawing 1, its structure comprise connection swivel nut 1, sealing ring 2, insulator 3, snap ring 4, inner wire 5, cylindrical cover 6, spring 7, shell 8, insulation spacer 9, pin 10, lining 11, fastening swivel nut 12; Wherein connect swivel nut 1 and cylindrical and overlap on the axial location that 6 correspondences are arranged on self-locking type RF coaxial connector, spring 7 is packed in the draw-in groove of cylindrical cover 6 and shell 8, and insulator 3 is fixed on inner wire 5 on the shell 8 at shell 8 two ends; Lining 11 is installed in the connector with insulation spacer 9; Snap ring 4, sealing ring 2 are contained on the shell 8, and the lining 11 and the fastening swivel nut 12 of welding cable are respectively charged in the connector, and cylindrical cover 6 is provided with bayonet socket; This bayonet socket rotation and pulling cylindrical cover 6, pin 10 moves in bayonet socket.
Described connection swivel nut 1 and the cylindrical cover 6 that has gear, both can connector axially on separate smoothly and mesh; Adopted spring mechanism, spring 7 is packed in the draw-in groove of cylindrical cover 6 and shell 8, the stroke of spring mechanism and thrust satisfy when the release of cylindrical cover and can mesh fully; Adopted bayonet mechanism, retract cylindrical overlap 6 o'clock can be smoothly through pin 10 screens; Connect swivel nut 1 and be threaded, can screw with corresponding connector, connect swivel nut 1 and overlap the gear on 6 with cylindrical, this gear is by the angle five equilibrium, and the width of gear successively decreases to the center of circle, and the height of gear is constant, and gear has the oblique angle.
Described spring 7 also tightly polishes for compression spring, two ends.
Described cylindrical cover 6 has the draw-in groove structure with shell 8, can pack spring 7 into this draw-in groove wherein, and spring compression smoothly;
Contrast accompanying drawing 2 is in the state of screwing with the nut of butt end connecting swivel nut, when needs are locked; Rotation cylindrical cover 6 lets the bayonet socket position of cylindrical cover 6 be in the position in the accompanying drawing 3, and at this moment cylindrical cover 6 can freely be pushed ahead; The gear of cylindrical cover 6 just can mesh with the gear that is connected swivel nut 1, receives and vibrates perhaps that the effect of other external force begins to become flexible if connect swivel nut 1, connects so that swivel nut must begin to rotate and owing to the reason of gears engaged; Drive cylindrical cover 6 simultaneously and begin rotation, but as accompanying drawing 3 shown in, pinning at this moment 10 is in bayonet socket axially open place; Pin 10 has stoped the rotation of cylindrical cover 6; Thereby make that even connecting swivel nut 1 receives the perhaps effect of other external force of vibration, also be difficult to become flexible, thus the purpose of arrival locking.
Contrast accompanying drawing 3; Under the connector locking state, let the bayonet socket position of cylindrical cover 6 be in the position in the accompanying drawing 3, at this moment cylindrical cover 6 can freely carry out axial moving forward and backward; Pin 10 is in the axially open position of cylindrical cover 6, and cylindrical cover 6 can not be rotated motion.
Contrast accompanying drawing 4, under the connector locking state, release if desired; Only need with cylindrical overlap 6 along connector shaft to pulled backwards, let the gear of cylindrical cover 6 separate with the gear that is connected swivel nut 1, rotate cylindrical simultaneously and overlap 6; Let the bayonet socket of cylindrical cover 6 be in the position of accompanying drawing 5, pin this moment and 10 blocked cylindrical cover 6, make cylindrical cover 6 to move axially; Can only be rotated motion, cylindrical cover 6 can't stop and connect the loosening of swivel nut 1 at this moment, thereby reaches the purpose of release.
During work, connect swivel nut and can accomplish well engagement and separate with the gear of cylindrical cover; The connection swivel nut of connector itself is small-sized; The position of Machining of Gear is also limited especially, and especially the number of teeth of gear is more, and tooth depth has only about 0.3; Gear is that involute gear or other gears all are very unmanageable; Setting comprises that the requirement of process equipment checkout equipment process tool etc. all is very high, certainly reduces difficulty of processing and fault-tolerance through optimal design, and it is more smooth to make product realize.
The stroke of spring mechanism and thrust satisfy the gear of the swivel nut that when the cylindrical cover is released, can be connected with a joggle fully, can be smoothly through the pin screens when retracting; The design of spring mechanism just seems extremely important so; The selection of spring material; The design of spring size, control of stroke or the like just must have sufficient calculating and CAD simulation, comprise the validation test in later stage etc.; Even also must consider people's operating handle problem, the strength that pushes or retract the cylindrical cover so just must satisfy people's feel needs.
The stroke that the bayonet socket size of cylindrical cover and pin must satisfy the cylindrical cover requires and when the cylindrical cover is return, can locate and do not get loose not rotating under the situation that cylindrical overlaps; Pin has enough intensity, can overlap to foreign round and carry out screens, and opening size postpones the status requirement that retracts before satisfying the cylindrical cover.
Earlier pin is pressed in the shell, again spring is packed in cylindrical cover and the shell, and block the cylindrical cover, the connection swivel nut of packing at last through pin.
Claims (4)
1. self-locking type RF coaxial connector, its characteristic comprise and connect swivel nut, sealing ring, insulator, snap ring, inner wire, cylindrical cover, spring, shell, insulation spacer, pin, lining, fastening swivel nut; Wherein connect swivel nut and cylindrical cover correspondence and be arranged on the axial location of self-locking type RF coaxial connector, spring is contained in the draw-in groove of cylindrical cover and shell, and insulator is fixed on inner wire on the shell at the shell two ends; Lining and insulation spacer are installed in the connector, and snap ring, sealing ring are contained on the shell, and the lining of welding cable and fastening swivel nut are respectively charged in the connector; Cylindrical puts and is provided with bayonet socket; Establish pin on the shell, when bayonet socket rotation and pulling cylindrical cover, pin moves in bayonet socket.
2. bent radio-frequency coaxial connector according to claim 1; It is characterized in that being threaded, can screw, connect the gear that swivel nut and cylindrical put with corresponding connector at described connection swivel nut; This gear is by the angle five equilibrium; The width of gear successively decreases to the center of circle, and the height of gear is constant, and gear has the oblique angle.
3. bent radio-frequency coaxial connector according to claim 1 is characterized in that being the compression spring at described spring that two ends also tightly polish.
4. bent radio-frequency coaxial connector according to claim 1 is characterized in that pin and the shell on the shell carries out interference fit, adopts frock to be pressed into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210060909.7A CN102593674B (en) | 2012-03-09 | 2012-03-09 | Self-locking type radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210060909.7A CN102593674B (en) | 2012-03-09 | 2012-03-09 | Self-locking type radio frequency coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102593674A true CN102593674A (en) | 2012-07-18 |
| CN102593674B CN102593674B (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210060909.7A Active CN102593674B (en) | 2012-03-09 | 2012-03-09 | Self-locking type radio frequency coaxial connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN102593674B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457117A (en) * | 2013-09-04 | 2013-12-18 | 陕西金波通信技术有限公司 | Ratchet wheel locking type thread coaxial connector |
| CN103794949A (en) * | 2012-10-26 | 2014-05-14 | 西安艾力特电子实业有限公司 | Connector structure |
| CN104201511A (en) * | 2014-09-18 | 2014-12-10 | 吉福山 | Low-intermodulation fast connecting type radio frequency connector and socket and plug thereof |
| CN104577443A (en) * | 2013-10-22 | 2015-04-29 | 镇江红宝利电子有限公司 | Novel connector |
| CN104617446A (en) * | 2015-02-13 | 2015-05-13 | 常州市新盛电器有限公司 | Cluster fast-plug self-lock radio frequency connector component |
| CN104852233A (en) * | 2015-04-24 | 2015-08-19 | 陕西益华电子有限责任公司 | N type radio frequency coaxial connector equipped with self-locking structure |
| CN105870724A (en) * | 2016-06-06 | 2016-08-17 | 南京全信传输科技股份有限公司 | Quick-locking radio frequency coaxial connector |
| CN106848723A (en) * | 2015-12-03 | 2017-06-13 | 上海航天科工电器研究院有限公司 | A kind of water-proof connector plug |
| CN107369997A (en) * | 2017-07-06 | 2017-11-21 | 镇江华浩通信器材有限公司 | A kind of radio frequency (RF) coaxial connector of high reliability |
| KR101884378B1 (en) | 2018-04-05 | 2018-08-01 | 주식회사유비씨에스 | Coaxial cable connector for preventing loosening |
| CN108471019A (en) * | 2018-06-20 | 2018-08-31 | 江苏永沃铜业有限公司 | A kind of split type coaxial radio-frequency connector |
| CN108666825A (en) * | 2017-03-29 | 2018-10-16 | 上海方德自动化设备股份有限公司 | A kind of locking device of high-efficiency shielding electromagnetic interference |
| CN109066180A (en) * | 2018-09-03 | 2018-12-21 | 陕西金信诺电子技术有限公司 | A kind of connector outside self-locking structure |
| CN110649429A (en) * | 2018-06-26 | 2020-01-03 | 北京自动化控制设备研究所 | Simple anti-loosening device for SMA connector |
| CN112736596A (en) * | 2021-01-19 | 2021-04-30 | 苏州泰莱微波技术有限公司 | High-reliability self-locking radio frequency connector structure |
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| JP2000286017A (en) * | 1999-04-01 | 2000-10-13 | Harness Syst Tech Res Ltd | Shielded connector |
| CN201117935Y (en) * | 2007-11-21 | 2008-09-17 | 中国电子科技集团公司第四十研究所 | RF coaxial connector |
| CN101667699A (en) * | 2008-09-05 | 2010-03-10 | 镇江通达电子有限公司 | Connecting threaded sleeve mounting structure of radio frequency coaxial connector |
| US20100087090A1 (en) * | 2008-10-07 | 2010-04-08 | Andrew Llc | Inner Conductor Sealing Insulator for Coaxial Connector |
| CN201515122U (en) * | 2009-09-23 | 2010-06-23 | 镇江四星电子科技有限公司 | Radio frequency jack connectors |
| CN202058889U (en) * | 2010-12-07 | 2011-11-30 | 安费诺科耐特(西安)科技有限公司 | A cluster type radio frequency coaxial connector |
| CN202474472U (en) * | 2012-03-09 | 2012-10-03 | 南京全信传输科技股份有限公司 | Self-locking radio frequency coaxial connector |
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2012
- 2012-03-09 CN CN201210060909.7A patent/CN102593674B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000286017A (en) * | 1999-04-01 | 2000-10-13 | Harness Syst Tech Res Ltd | Shielded connector |
| CN201117935Y (en) * | 2007-11-21 | 2008-09-17 | 中国电子科技集团公司第四十研究所 | RF coaxial connector |
| CN101667699A (en) * | 2008-09-05 | 2010-03-10 | 镇江通达电子有限公司 | Connecting threaded sleeve mounting structure of radio frequency coaxial connector |
| US20100087090A1 (en) * | 2008-10-07 | 2010-04-08 | Andrew Llc | Inner Conductor Sealing Insulator for Coaxial Connector |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794949A (en) * | 2012-10-26 | 2014-05-14 | 西安艾力特电子实业有限公司 | Connector structure |
| CN103457117A (en) * | 2013-09-04 | 2013-12-18 | 陕西金波通信技术有限公司 | Ratchet wheel locking type thread coaxial connector |
| CN104577443A (en) * | 2013-10-22 | 2015-04-29 | 镇江红宝利电子有限公司 | Novel connector |
| CN104201511A (en) * | 2014-09-18 | 2014-12-10 | 吉福山 | Low-intermodulation fast connecting type radio frequency connector and socket and plug thereof |
| CN104617446A (en) * | 2015-02-13 | 2015-05-13 | 常州市新盛电器有限公司 | Cluster fast-plug self-lock radio frequency connector component |
| CN104852233A (en) * | 2015-04-24 | 2015-08-19 | 陕西益华电子有限责任公司 | N type radio frequency coaxial connector equipped with self-locking structure |
| CN106848723A (en) * | 2015-12-03 | 2017-06-13 | 上海航天科工电器研究院有限公司 | A kind of water-proof connector plug |
| CN105870724A (en) * | 2016-06-06 | 2016-08-17 | 南京全信传输科技股份有限公司 | Quick-locking radio frequency coaxial connector |
| CN108666825A (en) * | 2017-03-29 | 2018-10-16 | 上海方德自动化设备股份有限公司 | A kind of locking device of high-efficiency shielding electromagnetic interference |
| CN107369997A (en) * | 2017-07-06 | 2017-11-21 | 镇江华浩通信器材有限公司 | A kind of radio frequency (RF) coaxial connector of high reliability |
| KR101884378B1 (en) | 2018-04-05 | 2018-08-01 | 주식회사유비씨에스 | Coaxial cable connector for preventing loosening |
| CN108471019A (en) * | 2018-06-20 | 2018-08-31 | 江苏永沃铜业有限公司 | A kind of split type coaxial radio-frequency connector |
| CN110649429A (en) * | 2018-06-26 | 2020-01-03 | 北京自动化控制设备研究所 | Simple anti-loosening device for SMA connector |
| CN109066180A (en) * | 2018-09-03 | 2018-12-21 | 陕西金信诺电子技术有限公司 | A kind of connector outside self-locking structure |
| CN112736596A (en) * | 2021-01-19 | 2021-04-30 | 苏州泰莱微波技术有限公司 | High-reliability self-locking radio frequency connector structure |
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| CN102593674B (en) | 2014-04-16 |
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