CN206180259U - Take self -locking function's SMA type radio frequency coaxial connector - Google Patents
Take self -locking function's SMA type radio frequency coaxial connector Download PDFInfo
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- CN206180259U CN206180259U CN201621211697.8U CN201621211697U CN206180259U CN 206180259 U CN206180259 U CN 206180259U CN 201621211697 U CN201621211697 U CN 201621211697U CN 206180259 U CN206180259 U CN 206180259U
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- spring housing
- projection
- radio frequency
- type radio
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Abstract
The utility model belongs to the technical field of SMA type radio frequency coaxial connector technique and specifically relates to a take self -locking function's SMA type radio frequency coaxial connector, which comprises a first housing, the insulator is installed in the cooperation in the inside cavity of first shell, the inside cooperation of insulator is pegged graft and is had the contact pin, the one end of first shell is provided with first lug, the one end that first lug was kept away from to first shell is provided with the second lug, the spring housing has been cup jointed on the surface of second lug. The utility model discloses the structure is to inserting the back that targets in place, the pulling spring housing is rotatory, the long limit in groove is hung to the L type that makes peg on the first shell be located the spring housing, loosen the spring housing this moment, under the effort of spring, the spring housing removes to the direction of swivel nut, the sawtooth full engagement at the sawtooth at 45 degrees angles of spring housing and 45 degrees angles of swivel nut, and the spring housing is owing to blockking of the peg on the first shell can not take place to rotate, thereby also die the swivel nut lock, make it reversely rotate, thereby realize the locking completely of plug.
Description
Technical field
This utility model is related to SMA type radio frequency (RF) coaxial connector technical fields, more particularly to a kind of SMA with auto-lock function
Type radio frequency (RF) coaxial connector.
Background technology
SMA radio frequency (RF) coaxial connectors are typically installed in a kind of element on cable or on instrument, used as transmission
Line is electrically connected or detached element, and in prior art, SMA type radio frequency (RF) coaxial connectors adopt screw connection structure, although tool
There is connection reliable, anti-vibration, the advantages of impact resistance is strong, but as use environment becomes increasingly complex, using in airborne, carrier-borne car
Whole machine part on the equipment such as load is put forward higher requirement to the connection reliability of adapter, in order to prevent because of jerk etc.
Reason causes threaded connection to loosen, so that whole machine breaks down, some producers provide one kind installation in bindiny mechanism and protect
The method of dangerous silk finds that the structure is more numerous using process increasing the reliability of connection during specific use
It is trivial, it is unfavorable for that product repeated removal is installed.
Utility model content
The purpose of this utility model is and one kind band auto-lock function for proposing in order to solve shortcoming present in prior art
SMA type radio frequency (RF) coaxial connectors.
To achieve these goals, this utility model employs following technical scheme：
A kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function of design, including the first shell, first shell it is interior
Coordinate in portion's cavity and insulator is installed, the internal engagement of the insulator is plugged with contact pin, and one end of first shell sets
The first projection is equipped with, first projection is provided with sealing ring, first projection and first near the side of first shell one end
Groove is formed between the one side of shell, the internal engagement of the groove is provided with snap ring, and first shell is near the first projection
One end and the first projection be socketed in swivel nut, and swivel nut interior surface is additionally provided with and the position of groove, size all same
Mounting groove, the two ends of the snap ring offset with the interior surface of mounting groove, and first shell sets away from one end of the first projection
It is equipped with the second projection, the surface of second projection is socketed with spring housing, the inside of the spring housing is provided with spring, and spring
Two ends respectively with spring housing and the second bump contact, relative side is equipped between the spring housing and swivel nut can be intermeshed
Sawtooth, first shell coordinates at the cavities open of one end of the second projection and is provided with second housing.
Preferably, the sawtooth is in 45 degree of angle arrangements.
Preferably, the surface of second projection is provided with two centrosymmetric clothes-hooks, and the spring housing is near clothes-hook
Side be provided with the L-type hanging groove corresponding with clothes-hook position, and clothes-hook can coordinate in L-type hanging groove.
Preferably, the maximum excircle dimension of the spring housing is 9.5mm, and the axial length of spring housing is 8.6mm.
Preferably, a diameter of 8.2mm of second projection, the maximum radial dimension between two clothes-hooks is
9.2mm。
The utility model proposes a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function, beneficial effect is：Make
When using new with this, due to being located at bullet equipped with the clothes-hook on spring, and the first case surface between spring housing and the first shell
In the L-type hanging groove of spring set, pulling spring housing compression spring and when rotating, spring housing can hang over the by the minor face of L-type hanging groove
On the clothes-hook of one shell, gone to plug-and-socket with plug, due to tightening with swivel nut screw thread, to being inserted into position after, pull again
Spring housing simultaneously rotates, and the clothes-hook on the first shell is located in the long side of the L-type hanging groove of spring housing, now trip spring set,
Under the active force of spring, spring housing to the direction of swivel nut is moved, the saw at the sawtooth at 45 degree of angles of spring housing and 45 degree of angles of swivel nut
Tooth is at a fully engaged, and spring housing can not be rotated due to the stop of the clothes-hook on the first shell, so as to also that swivel nut is locked, makes
It is unable to backwards rotation, so as to realize the fully locked of plug.It is this utility model simple structure, reasonable in design, it is easy to use, can
With the loosening for avoiding causing because of environmental factorss such as vibration, impacts, so as to reach connection reliability, the effect of anti-rotation.
Description of the drawings
Fig. 1 be the utility model proposes a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function structure semi-cutaway；
Fig. 2 be the utility model proposes a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function structural front view；
Fig. 3 be the utility model proposes a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function the first shell knot
Structure schematic diagram；
Fig. 4 be the utility model proposes a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function spring housing it is half-sectional
Figure；
Fig. 5 be the utility model proposes a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function spring housing launch
Figure.
In figure：Outside swivel nut 1, contact pin 2, sealing ring 3, insulator 4, snap ring 5, the first shell 6, spring housing 7, spring 8, second
Shell 9, the first projection 10, the second projection 11, clothes-hook 12, L-type hanging groove 13.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.
Reference picture 1-5, a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function, including the first shell 6, the first shell 6
Internal cavities in coordinate insulator 4 is installed, the internal engagement of insulator 4 is plugged with contact pin 2.
One end of first shell 6 is provided with the first projection 10, and the first projection 10 is provided near the side of the one end of the first shell 6
Groove is formed between the one side of sealing ring 3, the first projection 10 and the first shell 6, the internal engagement of the groove is provided with snap ring
5, the first shell 6 is socketed in swivel nut 1 near one end of the first projection 10 and the first projection 10, and the interior surface of swivel nut 1 is also
Position, the mounting groove of size all same with groove is provided with, the two ends of snap ring 5 offset with the interior surface of mounting groove, outside first
Shell 6 is provided with the second projection 11 away from one end of the first projection 10, a diameter of 8.2mm of the second projection 11, two clothes-hooks 12 it
Between maximum radial dimension be 9.2mm.
The surface of the second projection 11 is socketed with spring housing 7, and the inside of spring housing 7 is provided with spring 8, and the two ends of spring 8 point
Do not contact with the projection 11 of spring housing 7 and second, relative side is equipped with the intermeshing saw of energy between spring housing 7 and swivel nut 1
Tooth, sawtooth is arranged in 45 degree angles, and the first shell 6 coordinates at the cavities open of one end of the second projection 11 and is provided with outside second
Shell 9.
The surface of the second projection 11 is provided with two centrosymmetric clothes-hooks 12, and spring housing 7 sets near the side of clothes-hook 12
There is the L-type hanging groove 13 corresponding with the position of clothes-hook 12, and clothes-hook 12 can coordinate in L-type hanging groove 13, for swivel nut 1 to be locked
Extremely so as to be unable to backwards rotation, the stability of the connection of swivel nut 1, maximum excircle dimension of the spring housing 7 near L-type hanging groove 13 are improved
For 9.5mm, and the axial length of spring housing 7 is 8.6mm.
Operation principle：When new using this, spring 8, the first shell outer 6 tables are housed between the shell 6 of spring housing 7 and first
The clothes-hook 12 in face is located in the L-type hanging groove 13 of spring housing 7, is pulled the compression spring 8 of spring housing 7 and is rotated, and spring housing 7 passes through L-type
The minor face of hanging groove 13 is hung on the clothes-hook 12 of the first shell, is gone to plug-and-socket with plug, with tightening for the screw thread of swivel nut 1, to inserting
After in place, spring housing 7 is pulled again and is rotated, make the clothes-hook 12 on the first shell 6 be located at the length of the L-type hanging groove 13 of spring housing 7
In side, trip spring set 7, under the active force of spring 8, spring housing 7 to the direction of swivel nut 1 is moved, 45 degree of angles of spring housing 7
Sawtooth is at a fully engaged with the sawtooth at 45 degree of angles of swivel nut 1, and spring housing 7 can not due to the stop of 6 clothes-hook 12 on the first shell
Rotate, so as to also that swivel nut 1 is locked so as to be unable to backwards rotation, so as to realize the fully locked of plug.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality
New technical scheme and its utility model design in addition equivalent or change, all should cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function, including the first shell (6), first shell (6) it is interior
Coordinate in portion's cavity and insulator (4) be installed, the internal engagement of the insulator (4) is plugged with contact pin (2), it is characterised in that
One end of first shell (6) is provided with the first projection (10), and first projection (10) is near the first shell (6) one end
Side is provided with sealing ring (3), and between first projection (10) and the one side of the first shell (6) groove is formed, the groove
Internal engagement is provided with snap ring (5), and first shell (6) covers near one end of the first projection (10) and the first projection (10)
It is connected in swivel nut (1), and swivel nut (1) interior surface is additionally provided with position, the mounting groove of size all same with groove, the snap ring
(5) two ends offset with the interior surface of mounting groove, and first shell (6) is provided with away from one end of the first projection (10)
Two projections (11), the surface of second projection (11) is socketed with spring housing (7), and the inside of the spring housing (7) is provided with spring
(8), and the two ends of spring (8) contact respectively with spring housing (7) and the second projection (11), the spring housing (7) and swivel nut (1) it
Between relative side be equipped with can intermeshing sawtooth, sky of first shell (6) near one end of the second projection (11)
Coordinate at the opening of chamber and second housing (9) is installed.
2. a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function according to claim 1, it is characterised in that described
Sawtooth is in 45 degree of angle arrangements.
3. a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function according to claim 1, it is characterised in that described
The surface of the second projection (11) is provided with two centrosymmetric clothes-hooks (12), and the spring housing (7) is near the side of clothes-hook (12)
While the L-type hanging groove (13) corresponding with clothes-hook (12) position is provided with, and clothes-hook (12) can coordinate in L-type hanging groove (13).
4. a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function according to claim 1 or 3, it is characterised in that institute
The maximum excircle dimension for stating spring housing (7) is 9.5mm, and the axial length of spring housing (7) is 8.6mm.
5. a kind of SMA type radio frequency (RF) coaxial connectors with auto-lock function according to claim 3, it is characterised in that described
A diameter of 8.2mm of the second projection (11), the maximum radial dimension between two clothes-hooks (12) is 9.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621211697.8U CN206180259U (en) | 2016-11-10 | 2016-11-10 | Take self -locking function's SMA type radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621211697.8U CN206180259U (en) | 2016-11-10 | 2016-11-10 | Take self -locking function's SMA type radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206180259U true CN206180259U (en) | 2017-05-17 |
Family
ID=58684997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621211697.8U Active CN206180259U (en) | 2016-11-10 | 2016-11-10 | Take self -locking function's SMA type radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206180259U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706679A (en) * | 2017-09-08 | 2018-02-16 | 成都四威高科技产业园有限公司 | A kind of quick connecting test adapter |
| 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 |
| 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 |
| CN110620335A (en) * | 2019-10-16 | 2019-12-27 | 合肥学院 | Power system protection device with self-adaptation function |
| CN112630898A (en) * | 2020-11-30 | 2021-04-09 | 中航光电科技股份有限公司 | Connector and connector housing |
-
2016
- 2016-11-10 CN CN201621211697.8U patent/CN206180259U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706679A (en) * | 2017-09-08 | 2018-02-16 | 成都四威高科技产业园有限公司 | A kind of quick connecting test adapter |
| 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 |
| 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 |
| CN110620335A (en) * | 2019-10-16 | 2019-12-27 | 合肥学院 | Power system protection device with self-adaptation function |
| CN112630898A (en) * | 2020-11-30 | 2021-04-09 | 中航光电科技股份有限公司 | Connector and connector housing |
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