CN109066180A - A kind of connector outside self-locking structure - Google Patents
A kind of connector outside self-locking structure Download PDFInfo
- Publication number
- CN109066180A CN109066180A CN201811022682.0A CN201811022682A CN109066180A CN 109066180 A CN109066180 A CN 109066180A CN 201811022682 A CN201811022682 A CN 201811022682A CN 109066180 A CN109066180 A CN 109066180A
- Authority
- CN
- China
- Prior art keywords
- shell
- hanging pin
- connector sleeve
- swivel nut
- spring
- 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.)
- Pending
Links
Classifications
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
-
- 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
- H01R13/622—Screw-ring or screw-casing
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses self-locking structures outside a kind of connector, by being arranged the shell connector sleeve with engaging groove in hull outside, hanging pin slot is opened up on shell connector sleeve simultaneously to match circumferentially to limit shell connector sleeve with the hanging pin on shell, locking is engaged using the engaging tooth on shell connector sleeve engaging groove and swivel nut, apply pressure using spring, to guarantee the Meshing stability of shell connector sleeve and swivel nut, swivel nut is tightened by screw thread, after tightening, the hanging pin on connector shell is pushed into hanging pin slot by the intracorporal spring of shell again, pass through the at a fully engaged locking design of sawtooth, it ensure that the contact of inside center contact is good, after external connection locking, since engagement is close during high-frequency vibration, and hanging pin will not be sprung back in hanging pin slot, present apparatus structure is simple, it installs simple and convenient, save installation Space solves the problems, such as that thread looseness causes interior contact bad and the microwave signal hit of generation in high-frequency vibration.
Description
Technical field
The present invention relates to self-locking structures outside machinery field more particularly to a kind of connector.
Background technique
External connection structure is using being threadedly coupled when current N Connector male yin head interworking, in conventional system,
N Connector male yin head interworking can satisfy requirement between system, but use is used under Airborne High-frequency vibration condition
When, when vibration to a certain extent, screw thread is possible to loosen, and leads to yin-yang head connector inner conductor poor contact, connector
The microwave signal of transmission has the generation of hit phenomenon.The scheme of solution problems is the swivel nut in N-type male connector at present
It is upper to make a call to 3 lead seal holes, after connector screw thread is tightened, steel wire is passed through lead seal hole and is tied up along a direction even around lead seal hole
It connects and is fixed on the cabinet around device, be able to solve certain problem, during actual use a kind of phenomenon is high frequency vibrating momentum
Grade is excessively high, and steel wire breaks the lead seal hole on swivel nut, to make structural failure, the microwave signal of transmission can equally generate hit
Phenomenon.
Summary of the invention
The purpose of the present invention is to provide self-locking structures outside a kind of connector, with overcome the deficiencies in the prior art.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of connector outside self-locking structure, including swivel nut, shell and shell connector sleeve, shell and swivel nut pass through snap ring and connect
It connects, one end periphery that shell is connect with swivel nut is equipped with spring groove, is equipped with spring, shell connector sleeve set in the spring groove of shell
Limiting stand, one end of spring and the limiting stand end face of shell connector sleeve are equipped on the inside of hull outside, shell connector sleeve one end
The surface of shell of contact, shell is equipped with hanging pin, and shell connector sleeve one end offers and the matched hanging pin slot of hanging pin；Shell connector sleeve
The other end is equipped with engaging groove；One end of swivel nut, which is equipped with, matches the engaging tooth engaged with shell connector sleeve engaging groove.
Further, enclosure interior is equipped with inner conductor, and the other end is for connecting cable waiting.
Further, outer spring end is equipped with retainer ring, and retainer ring is located between spring and shell connector sleeve limiting stand.
Further, hanging pin slot is U-type groove；Hanging pin slot one end is opening, and the other end is silent.
Further, shell periphery is equipped with wild card annular groove, and interior annular groove is equipped on the inside of swivel nut, and snap ring is set to the outer of shell
Between annular groove and the interior annular groove of swivel nut.
Further, spring is pressure spring, and snap ring is fracture snap ring.
Further, the other end of swivel nut is equipped with the connection screw thread for connecting with joint outer part.
Further, the engaging tooth on the engaging groove and swivel nut on shell connector sleeve is engagement sawtooth.
Further, hanging pin is fixedly connected with the casing.
Further, hanging pin and shell, which are integrally formed, is perhaps equipped with threaded hole, hanging pin by welded connecting or shell
It locks and connects with the threaded hole screw thread of shell.
Compared with prior art, the invention has the following beneficial technical effects:
Self-locking structure outside a kind of connector of the present invention is connected by being arranged the shell with engaging groove in hull outside
Set, while opening up hanging pin slot on shell connector sleeve and being matched with the hanging pin on shell to circumferentially be limited to shell connector sleeve, benefit
It is engaged locking with the engaging tooth on shell connector sleeve engaging groove and swivel nut, applies pressure using spring, to guarantee shell
The Meshing stability of connector sleeve and swivel nut.Enclosure interior uses spring structure, and swivel nut tail portion is using the sawtooth on sawtooth and shell
Pass through the hanging pin and the intracorporal spring push-pull structure of shell on shell, the mutual timing of N Connector male yin head, first by the company on shell
Hanging pin is pushed into original position, then to tighten swivel nut by screw thread by the spring in connector case body by female connector, tightens and then will connect
The hanging pin connect on device shell is pushed into hanging pin slot by the intracorporal spring of shell, at this time on the sawtooth of swivel nut tail portion and shell connector sleeve
The at a fully engaged locking of sawtooth, design in this way, connector external connection is close, ensure that inside center contact contact
Well, after external connection locking, since engagement is close during high-frequency vibration, and hanging pin will not in hanging pin slot
Rebound, present apparatus structure is simple, and installation is simple and convenient, saves installation space, does not need that place is in addition looked for tie up steel wire, and solve
Thread looseness in high-frequency vibration of having determined cause interior contact bad and generate microwave signal hit the problem of.
Further, hanging pin slot is U-type groove；Hanging pin slot one end is opening, and the other end is silent, it is ensured that shell connector sleeve is not
It can be sprung back under high-frequency vibration.
Further, outer spring end is equipped with retainer ring, and retainer ring is located between spring and shell connector sleeve limiting stand, it is ensured that spring
The stability of installation.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Wherein, 1. swivel nut, 2. shells, 3. shell connector sleeves, 4. springs, 5. hanging pins, 6. hanging pin slots, 7. engaging tooths, 8. cards
Circle, 9. snap rings.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in Figure 1, self-locking structure outside a kind of connector, including swivel nut 1, shell 2 and shell connector sleeve 3, in shell 2
Portion is equipped with inner conductor, and 2 one end of shell connect with swivel nut 1, and the other end is used to connect cable waiting, shell 2 connect with swivel nut 1 one
It holds periphery to be equipped with spring groove, spring 4 is equipped in the spring groove of shell 2,4 outer end of spring is equipped with retainer ring 8, and spring 4 passes through card
It encloses spring 4 along axial limiting on shell 2, shell connector sleeve 3 is sheathed on 2 outside of shell, sets on the inside of 3 one end of shell connector sleeve
There is limiting stand, one end of retainer ring 8 is contacted with the limiting stand end face of shell connector sleeve 3, and the surface of shell of shell 2 is equipped with hanging pin 5, shell
3 one end of body connector sleeve offer with the matched hanging pin slot 6 of hanging pin 5, hanging pin slot 6 be U-type groove；6 one end of hanging pin slot is opening, another
End is silent；3 other end of shell connector sleeve is equipped with engaging groove；Shell 2 is connect with swivel nut 1 by snap ring 9, and one end of swivel nut 1 is set
Have and matches the engaging tooth 7 engaged with 3 engaging groove of shell connector sleeve；
2 periphery of shell is equipped with wild card annular groove, is equipped with interior annular groove on the inside of swivel nut 1, snap ring 9 is set to the outer snap ring of shell 2
Between slot and the interior annular groove of swivel nut 1；Spring 4 is pressure spring, and compression is placed on shell 2；
Snap ring 9 is fracture snap ring, and snap ring 9 is first placed in the wild card annular groove of shell 2 by when installation, snap ring 9 is compressed, by spiral shell
Set 1 is set on shell 2, and snap ring 9 is fastened between the wild card annular groove of shell 2 and the interior annular groove of swivel nut 1 under itself rebound；
The engaging tooth on engaging groove and swivel nut 1 on shell connector sleeve 3 is engagement sawtooth；
The other end of swivel nut 1 is equipped with connection screw thread, for connecting with joint outer part；
Hanging pin 5 is fixedly connected with shell 2, and hanging pin 5 and shell 2 are integrally formed perhaps by welded connecting or shell 2
Equipped with threaded hole, the threaded hole screw thread of hanging pin 5 and shell 2, which locks, to be connected；
It is described further with reference to the accompanying drawing to structural principle of the invention and using step:
In installation process, retainer ring 8 and spring 4 are sequentially loaded on the spring groove of shell 2 first, then by shell connector sleeve
3 are inserted on shell 2, so that the hanging pin slot 6 on shell connector sleeve 3 is open and fall into hanging pin 5, are finally packed into swivel nut 1 by snap ring 9
On shell 2, swivel nut 1 can be freely rotated with respect to shell 2, mutual timing, and after 1 screw thread of swivel nut is tightened, dress shell connector sleeve 3 is by turning
Dynamic to be caught in hanging pin in hanging pin slot 6, then shell connector sleeve 3 moves under the elastic force effect of spring to swivel nut 1, and swivel nut 1 is nibbled
It closes tooth 7 to engage with the matching of the engaging groove of shell connector sleeve 3, to achieve the purpose that locking, present apparatus structure is simple, by shell
It is arranged the shell connector sleeve 3 with engaging groove on the outside of body 2, while being opened up on hanging pin slot 6 and shell 2 on shell connector sleeve 3
The matching of hanging pin 5 is carried out to limit to shell connector sleeve 3 is circumferential using the engaging tooth on 3 engaging groove of shell connector sleeve and swivel nut 1
Engagement locking applies pressure using spring, to guarantee the Meshing stability of shell connector sleeve 3 Yu swivel nut 1.Enclosure interior uses
Spring structure, swivel nut tail portion pass through the hanging pin and the intracorporal spring push-pull knot of shell on shell using the sawtooth on sawtooth and shell
Hanging pin, is first pushed by structure, the mutual timing of N Connector male yin head by the connector sleeve on shell by the spring in connector case body
It is in situ, swivel nut is then tightened by screw thread, tightens and then is pushed into the hanging pin on connector shell by the intracorporal spring of shell
In hanging pin slot, the at a fully engaged locking of sawtooth on the sawtooth of swivel nut tail portion and shell connector sleeve at this time, design in this way, even
It is close to connect device external connection, ensure that the contact of inside center contact is good, after external connection locking, in high-frequency vibration process
In due to engagement it is close, and hanging pin will not be sprung back in hanging pin slot, install simple and convenient, save installation space, no
It needs that place is in addition looked for tie up steel wire, and solves the microwave that thread looseness in high-frequency vibration causes interior contact bad and generates
The problem of intermittent disconnection of signal.
Claims (10)
1. self-locking structure outside a kind of connector, which is characterized in that including swivel nut (1), shell (2) and shell connector sleeve (3), shell
Body (2) is connect with swivel nut (1) by snap ring (9), and one end periphery that shell (2) is connect with swivel nut (1) is equipped with spring groove, shell
Spring (4) are equipped in the spring groove of body (2), shell connector sleeve (3) is sheathed on the outside of shell (2), in shell connector sleeve (3) one end
Side is equipped with limiting stand, and one end of spring (4) is contacted with the limiting stand end face of shell connector sleeve (3), and the surface of shell of shell (2) is set
Have hanging pin (5), shell connector sleeve (3) one end offers and hanging pin (5) matched hanging pin slot (6)；Shell connector sleeve (3) other end
Equipped with engaging groove；One end of swivel nut (1), which is equipped with, matches the engaging tooth (7) engaged with shell connector sleeve (3) engaging groove.
2. self-locking structure outside a kind of connector according to claim 1, which is characterized in that be equipped with inside shell (2) interior
Conductor, the other end is for connecting cable waiting.
3. self-locking structure outside a kind of connector according to claim 1, which is characterized in that spring (4) outer end is equipped with card
It encloses (8), retainer ring (8) is located between spring (4) and shell connector sleeve (3) limiting stand.
4. self-locking structure outside a kind of connector according to claim 1, which is characterized in that hanging pin slot (6) is U-type groove；
Hanging pin slot (6) one end is opening, and the other end is silent.
5. self-locking structure outside a kind of connector according to claim 1, which is characterized in that shell (2) periphery is equipped with outer
Annular groove, swivel nut (1) inside are equipped with interior annular groove, and snap ring (9) is set to the wild card annular groove of shell (2) and the interior card of swivel nut (1)
Between annular groove.
6. self-locking structure outside a kind of connector according to claim 1, which is characterized in that spring (4) is pressure spring, snap ring
It (9) is fracture snap ring.
7. self-locking structure outside a kind of connector according to claim 1, which is characterized in that the other end of swivel nut (1) is set
There is the connection screw thread for connecting with joint outer part.
8. self-locking structure outside a kind of connector according to claim 1, which is characterized in that on shell connector sleeve (3)
Engaging tooth on engaging groove and swivel nut (1) is engagement sawtooth.
9. self-locking structure outside a kind of connector according to claim 1, which is characterized in that hanging pin (5) and shell (2) are solid
Fixed connection.
10. self-locking structure outside a kind of connector according to claim 9, which is characterized in that hanging pin (5) and shell (2)
It is integrally formed and threaded hole, the threaded hole screw thread of hanging pin (5) and shell (2) is perhaps equipped with by welded connecting or shell (2)
Locking connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022682.0A CN109066180A (en) | 2018-09-03 | 2018-09-03 | A kind of connector outside self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022682.0A CN109066180A (en) | 2018-09-03 | 2018-09-03 | A kind of connector outside self-locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109066180A true CN109066180A (en) | 2018-12-21 |
Family
ID=64758301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811022682.0A Pending CN109066180A (en) | 2018-09-03 | 2018-09-03 | A kind of connector outside self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066180A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811236A (en) * | 2022-06-27 | 2022-07-29 | 华能山东发电有限公司众泰电厂 | Thermal power equipment prevents leaking pipeline structure |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB911138A (en) * | 1959-08-22 | 1962-11-21 | Georg Walter Epprecht | Electrical two-part connector assembly with double locking device |
| US5857866A (en) * | 1996-08-16 | 1999-01-12 | Hewlett-Packard Company | Supplemental electrical connector for mating connector pair |
| CN102593674A (en) * | 2012-03-09 | 2012-07-18 | 南京全信传输科技股份有限公司 | Self-locking type radio frequency coaxial connector |
| CN102801037A (en) * | 2012-08-02 | 2012-11-28 | 贵州航天电器股份有限公司 | Mini-type circular short-circuit connector plug |
| CN103022803A (en) * | 2012-12-27 | 2013-04-03 | 杭州航天电子技术有限公司 | Clamp spring type self-locking cable cover on electric connector |
| CN103166035A (en) * | 2011-12-13 | 2013-06-19 | 西安艾力特电子实业有限公司 | Mechanism for fixing threaded pipe |
| CN103401094A (en) * | 2013-07-29 | 2013-11-20 | 沈阳兴华航空电器有限责任公司 | Self-locking plug |
| 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 |
| CN205790493U (en) * | 2016-05-30 | 2016-12-07 | 屈建利 | BMA/CMA RF coaxial adapters |
| CN206135030U (en) * | 2016-09-21 | 2017-04-26 | 苏州中日兴通讯有限公司 | Connector |
| CN206180259U (en) * | 2016-11-10 | 2017-05-17 | 陕西益华电气股份有限公司 | Take self -locking function's SMA type radio frequency coaxial connector |
| CN106941221A (en) * | 2016-01-05 | 2017-07-11 | 上海航天科工电器研究院有限公司 | A kind of radio frequency coaxial electric connector with head protector |
| CN207098211U (en) * | 2017-08-18 | 2018-03-13 | 陕西益华电气股份有限公司 | A kind of TNC type radio frequency (RF) coaxial connectors with self-locking structure |
-
2018
- 2018-09-03 CN CN201811022682.0A patent/CN109066180A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB911138A (en) * | 1959-08-22 | 1962-11-21 | Georg Walter Epprecht | Electrical two-part connector assembly with double locking device |
| US5857866A (en) * | 1996-08-16 | 1999-01-12 | Hewlett-Packard Company | Supplemental electrical connector for mating connector pair |
| CN103166035A (en) * | 2011-12-13 | 2013-06-19 | 西安艾力特电子实业有限公司 | Mechanism for fixing threaded pipe |
| CN102593674A (en) * | 2012-03-09 | 2012-07-18 | 南京全信传输科技股份有限公司 | Self-locking type radio frequency coaxial connector |
| CN102801037A (en) * | 2012-08-02 | 2012-11-28 | 贵州航天电器股份有限公司 | Mini-type circular short-circuit connector plug |
| CN103022803A (en) * | 2012-12-27 | 2013-04-03 | 杭州航天电子技术有限公司 | Clamp spring type self-locking cable cover on electric connector |
| CN103401094A (en) * | 2013-07-29 | 2013-11-20 | 沈阳兴华航空电器有限责任公司 | Self-locking plug |
| 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 |
| CN106941221A (en) * | 2016-01-05 | 2017-07-11 | 上海航天科工电器研究院有限公司 | A kind of radio frequency coaxial electric connector with head protector |
| CN205790493U (en) * | 2016-05-30 | 2016-12-07 | 屈建利 | BMA/CMA RF coaxial adapters |
| CN206135030U (en) * | 2016-09-21 | 2017-04-26 | 苏州中日兴通讯有限公司 | Connector |
| CN206180259U (en) * | 2016-11-10 | 2017-05-17 | 陕西益华电气股份有限公司 | Take self -locking function's SMA type radio frequency coaxial connector |
| CN207098211U (en) * | 2017-08-18 | 2018-03-13 | 陕西益华电气股份有限公司 | A kind of TNC type radio frequency (RF) coaxial connectors with self-locking structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811236A (en) * | 2022-06-27 | 2022-07-29 | 华能山东发电有限公司众泰电厂 | Thermal power equipment prevents leaking pipeline structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220407 Address after: 519 South Wuyi Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province 213164 Applicant after: CHANGZHOU KINGSIGNAL FENGSHI COMMUNICATION EQUIPMENT CO.,LTD. Address before: 710100 4th floor, East unit, building 5, Jiangong venture base, No. 299, industrial Second Road, aerospace base, Xi'an, Shaanxi Province Applicant before: SHAANXI KINGSIGNAL ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right |