CN105870724B - A kind of quick locking radio frequency (RF) coaxial connector - Google Patents
A kind of quick locking radio frequency (RF) coaxial connector Download PDFInfo
- Publication number
- CN105870724B CN105870724B CN201610391620.1A CN201610391620A CN105870724B CN 105870724 B CN105870724 B CN 105870724B CN 201610391620 A CN201610391620 A CN 201610391620A CN 105870724 B CN105870724 B CN 105870724B
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- China
- Prior art keywords
- swivel nut
- gear
- shell
- cylindrical set
- cylindrical
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
Abstract
Proposed by the present invention is a kind of quick locking radio frequency (RF) coaxial connector, and its feature includes shell, cylindrical set, spring, swivel nut, connection swivel nut, pin, neck, bayonet mechanism；Wherein connect swivel nut and cylindrical set is correspondingly arranged on the axial location of quick locking radio frequency (RF) coaxial connector；Spring is fitted into the neck of cylindrical set and shell；Gear is carried on swivel nut, connection swivel nut, the separation when engagement and dismounting when locking is produced by the gear generation displacement on bayonet mechanism swivel nut and the gear with being connected on swivel nut.Advantage：Instead of wire hole using self-locking mechanism, and enable to plugs and sockets both ends not only preferably to prevent thread looseness, there is more preferable vibration resistance by wheel gear locking, and possess can Fast Installation safeguard, high density small space mounting the advantages that.
Description
Technical field
The present invention relates to a kind of quick locking radio frequency (RF) coaxial connector, belong to radio frequency (RF) coaxial connector technical field.
Background technology
Traditional military radio frequency (RF) coaxial connector, the connection swivel nut of generally use connector are beaten the mode of wire hole, pacified
Bundled after dress using steel wire, antivibration is anti-loosening；Adjusted when safeguarding, it is necessary to which steel wire is dismantled, then connector is outwarded winding with spanner
Connection swivel nut, such mode, which has problem points, is：Time length is mounted and dismounted, expends man-hour, and need specific purpose tool；It is right
Installing space has limitation in the majority, is not suitable for the small space mounting of high density.
The content of the invention
Proposed by the present invention is a kind of quick locking radio frequency (RF) coaxial connector, and its purpose is intended to overcome present in prior art
The defects of, make connector that not only there is the function of preventing thread looseness, but also safeguarded with energy Fast Installation, suitable high density
The function of small space mounting.
The technical solution of the present invention：A kind of quick locking radio frequency (RF) coaxial connector, its structure include shell 1, cylindrical
Set 2, spring 3, swivel nut 4, connection swivel nut 5, pin 6, neck 7, bayonet mechanism 8；Wherein connect swivel nut 5 and cylindrical set 2 is corresponded to and set
Put on the axial location of quick locking radio frequency (RF) coaxial connector；Spring 3 is fitted into the neck 7 of cylindrical set 2 and shell 1；Swivel nut
4th, connect on swivel nut 5 and carry gear, produce displacement by the way that 8 swivel nut of bayonet mechanism 4 is overall, swivel nut 4 is forward or backward along even
Connect device and axially produce displacement, dividing when gear on swivel nut 4 and gear be connected on swivel nut 5 produce the engagement and dismounting when locking
From.
The present invention has advantages below：
1）Save security thread hole, reduce connector connection swivel nut perforation processing difficulty the problem of, shorten processing week
Phase；
2）Using gear mechanism, the perforation and binding action of steel wire are eliminated, it is easy to operate, quick, simple, have more preferable
Vibration resistance so that connector has fabulous reliability and repeatability；
3）Employ spring mechanism so that it can be moved forward and backward with cogged cylindrical set, and in the feelings of connector locking
Under condition, there is provided certain forward thrust；
4）Connection swivel nut carries certain oblique angle with the cylindrical gear put so that clockwise direction and opposite direction rotate what is needed
Moment of torsion difference is very big so that in the case of connector installation locking, connection swivel nut needs to overcome great moment of torsion to occur
Loosen, such design provides great vibration resistance；
5）Employ bayonet arrangement, the bayonet socket of cylindrical set passes through boss screens during unblock so that cylindrical set front and rear can not move
Dynamic, during locking, the bayonet socket of cylindrical set can only move axially with respect to boss, and cylindrical set is it is difficult to be rotated, such design
Also the vibration resistance of reliability of structure and connector in itself is greatly improved；
6）Swivel nut 4 solves spring mechanism installation question very well using press-fit is screwed in；
7）Cylindrical set 2 is located at socket end rather than plug end so that the locking of socket connector and plug connector is more
Reliably and stably.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of quick locking radio frequency (RF) coaxial connector.
Accompanying drawing 2 is released state schematic diagram.
Accompanying drawing 3 is locking state schematic diagram.
Accompanying drawing 4 is the structural representation of neck.
Accompanying drawing 5 is the structural representation of bayonet mechanism.
1 in accompanying drawing is shell 1, cylindrical set 2, spring 3, swivel nut 4, connection swivel nut 5, pin 6, neck 7, bayonet mechanism 8.
Embodiment
Accompanying drawing, a kind of quick locking radio frequency (RF) coaxial connector are compareed, its structure includes shell 1, cylindrical set 2, spring 3, spiral shell
Set 4, connection swivel nut 5, pin 6, neck 7, bayonet mechanism 8；Wherein connect swivel nut 5 and cylindrical set 2 is correspondingly arranged at quick locking
On the axial location of radio frequency (RF) coaxial connector；Spring 3, which is fitted into the neck 7 of cylindrical set 2 and shell 1, forms spring mechanism；Swivel nut
4th, connect on swivel nut 5 and carry gear, by the integrally generation displacement of 8 swivel nut of bayonet mechanism 4, swivel nut 4 can forward, edge backward
Connector shaft is to producing displacement, during engagement and dismounting when gear on swivel nut 4 and gear generation be connected on swivel nut 5 are locked
Separation.
Described cylindrical set 2 is provided with bayonet mechanism 8, and pin 6 is set on shell 1, when rotating and pulling cylindrical set 2, pin 6
Moved in bayonet mechanism 8.
Described swivel nut 4 carries internal thread, and the external screw thread matched with swivel nut 4 is carried on shell 1, passes through and rotates loading shell
In 1, by cylindrical set 2 by tool locating, swivel nut 4 is axially pushed to cylindrical set 2, it is integral with the cylindrical press-fitting of set 2,
Under the thrust of spring spring 3, cylindrical set 2 can move to the screw position of the end face of shell 1, but can be by the end face of shell 1
Screw thread block, swivel nut 4 and it is cylindrical set 2 complete be press-fitted after formed neck 7.
The stroke and thrust of described spring mechanism meet to engage with being connected swivel nut 5 completely when cylindrical set is released；Adopt
With bayonet mechanism 8, the screens of pin 6 can be passed through when retracting cylindrical set 2.
Gear is carried on described swivel nut 4, connection swivel nut 5, the width of gear successively decreases to the center of circle, and the height of gear is constant,
Gear is highly no more than 0.3mm, and gear carries two oblique angles, wherein an angle is 90 °, another angle is acute angle；Nibbled in gear
In the state of conjunction, when quick locking radio frequency (RF) coaxial connector is vibrated causes connection swivel nut 5 to produce reversion, due to tooth
The effect of wheel, cylindrical set 2 will hinder the rotation of connection swivel nut 5, so as to realize that antivibration is locking.
Described spring 3 is compression spring, and both ends simultaneously tightly polish.
Described cylindrical set 2 and shell 1 carry the structure of neck 7, spring 3 can be fitted into the neck, and spring can
With smooth compression.
Pin 6 is machined with shell 1.
During specific works, engagement well and separation can be completed by connecting the gear of swivel nut 5 and cylindrical set 2.
Compare accompanying drawing 2, under connector locking state, if necessary to unlock, it is only necessary to by swivel nut 4 along connector shaft to
After pull, allow swivel nut 4 gear and connection swivel nut 5 gear separate, while rotate it is cylindrical set 2, allow it is cylindrical set 2 bayonet socket by pin
Nail 6 blocks so that cylindrical set 2 can not move axially, and can only be rotated, and now swivel nut 4 can not prevent to connect spiral shell
The loosening of set 5, so as to reach the purpose of unblock.
Accompanying drawing 3 is compareed, tightening state is in swivel nut 4 of the connection swivel nut 5 with butt end, when needing locking, rotation
Turn swivel nut 4, allow pin 6 to be at bayonet socket axially open, at this moment swivel nut 4 can be pushed ahead freely, and the gear of swivel nut 4 just can be with
The gear of connection swivel nut 5 is engaged, if connection swivel nut 5 is vibrated or the effect of other external force starts to loosen, then
Connection swivel nut 5 necessarily starts rotation and due to engaging gear, while starts to rotate with movable snail sleeve 4, but now pin 6
At bayonet socket axially open, pin 6 prevents the rotation of swivel nut 4, even if so that connection swivel nut 5 it is vibrated or its
The effect of its external force, it is also difficult to loosen, so as to reach the purpose of locking.
The connection swivel nut 5 of connector itself is small-sized, and it is also especially limited to process the position of gear, especially the tooth of gear
Number is more, and tooth is high by only 0.3 or so.
The bayonet socket size of cylindrical set and boss must is fulfilled for the range demands of cylindrical set and can determined when cylindrical set is retracted
Position does not release simultaneously in the case of no cylindrical set of rotation；Boss can cover carry out screens to foreign round, and opening size meets cylindrical set
Before postpone the status requirement retracted.
Claims (3)
1. a kind of quick locking radio frequency (RF) coaxial connector, its feature includes shell, cylindrical set, spring, swivel nut, connection swivel nut, pin
Nail, neck, bayonet mechanism；Wherein connect swivel nut and cylindrical set is correspondingly arranged at the axial position of quick locking radio frequency (RF) coaxial connector
Put；Spring is fitted into the neck of cylindrical set and shell；Gear is carried on swivel nut, connection swivel nut, passes through bayonet mechanism spiral shell
Set is overall to produce displacement, and swivel nut is forward or backward along connector shaft to displacement is produced, and the gear on swivel nut is with being connected on swivel nut
Gear produces the separation when engagement and dismounting when locking；
The swivel nut carries internal thread, carries the external screw thread matched with swivel nut on shell, is fitted into by rotation in shell, will be cylindrical
Set passes through tool locating, and swivel nut is axially pushed to cylindrical set, matched somebody with somebody with cylindrical casing pressure integrally, in the thrust of spring
Under, cylindrical set can move to the screw position of shell end face, but can be blocked by the screw thread of shell end face, swivel nut and cylindrical set
Neck is formed after completing to be press-fitted.
A kind of 2. quick locking radio frequency (RF) coaxial connector according to claim 1, it is characterized in that described cylindrical put sets
There is bayonet mechanism, pin is set on shell, when rotating and pulling cylindrical set, pin moves in bayonet mechanism.
A kind of 3. quick locking radio frequency (RF) coaxial connector according to claim 1, it is characterized in that described swivel nut, connection spiral shell
Put and carry gear, the width of gear successively decreases to the center of circle, and the height of gear is constant, and gear is highly no more than 0.3mm, and gear carries
Two oblique angles, wherein an angle is 90 °, another angle is acute angle；In the state of gear engagement, when quick locking RF coaxial
When connector is vibrated to cause connection swivel nut to produce reversion, due to the effect of gear, cylindrical set will hinder to connect swivel nut
Rotation, so as to realize that antivibration is locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391620.1A CN105870724B (en) | 2016-06-06 | 2016-06-06 | A kind of quick locking radio frequency (RF) coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391620.1A CN105870724B (en) | 2016-06-06 | 2016-06-06 | A kind of quick locking radio frequency (RF) coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105870724A CN105870724A (en) | 2016-08-17 |
| CN105870724B true CN105870724B (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610391620.1A Active CN105870724B (en) | 2016-06-06 | 2016-06-06 | A kind of quick locking radio frequency (RF) coaxial connector |
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| Country | Link |
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| CN (1) | CN105870724B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732576A (en) * | 2017-11-20 | 2018-02-23 | 安徽省未来博学信息技术有限公司 | A kind of electronic equipment anti-dropout jack and its plug |
| CN109980388A (en) * | 2017-12-25 | 2019-07-05 | 大连楼兰科技股份有限公司 | It is a kind of to contact stable connector and antenna |
| CN109962379A (en) * | 2017-12-25 | 2019-07-02 | 大连楼兰科技股份有限公司 | Radio frequency (RF) coaxial connector and car antenna |
| CN108521047B (en) * | 2018-04-08 | 2023-08-04 | 四川永贵科技有限公司 | High-reliability single-core high-current electric connector |
| CN109473824A (en) * | 2018-12-24 | 2019-03-15 | 遵义市飞宇电子有限公司 | A kind of resistance to environment quick locking separation millimicro grade electric connector |
| CN115776021A (en) * | 2023-02-13 | 2023-03-10 | 西安华鼎电子科技有限公司 | Self-locking device for radio frequency coaxial connector connecting mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340269A (en) * | 1980-05-05 | 1982-07-20 | International Telephone And Telegraph Corporation | Coaxial electrical connector |
| CN101154781A (en) * | 2007-08-20 | 2008-04-02 | 南京普天通信股份有限公司 | Fast separation and locking radio frequency coaxial connector |
| CN102593674B (en) * | 2012-03-09 | 2014-04-16 | 南京全信传输科技股份有限公司 | Self-locking type radio frequency coaxial connector |
| CN203071297U (en) * | 2012-10-26 | 2013-07-17 | 西安艾力特电子实业有限公司 | Connector structure for preventing loosening of connection thread sleeve |
| CN204809547U (en) * | 2015-04-10 | 2015-11-25 | 中航富士达科技股份有限公司 | From locking -type radio frequency coaxial connector |
-
2016
- 2016-06-06 CN CN201610391620.1A patent/CN105870724B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105870724A (en) | 2016-08-17 |
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