CN207098167U - A kind of anti-rotation screw thread radio frequency (RF) coaxial connector and circumferential rotation-preventing mechanism - Google Patents
A kind of anti-rotation screw thread radio frequency (RF) coaxial connector and circumferential rotation-preventing mechanism Download PDFInfo
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- CN207098167U CN207098167U CN201720392765.3U CN201720392765U CN207098167U CN 207098167 U CN207098167 U CN 207098167U CN 201720392765 U CN201720392765 U CN 201720392765U CN 207098167 U CN207098167 U CN 207098167U
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Abstract
It the utility model is related to a kind of anti-rotation screw thread radio frequency (RF) coaxial connector, including plug and the socket that is docked with plug, plug include the first housing, swivel nut, adapter sleeve and spring；Socket includes the second housing；The inwall of adapter sleeve is provided with annular internal tooth band；The outer wall of second housing is provided with the outer cingulum of annular；Annular internal tooth band and the outer cingulum of annular can be meshed；Swivel nut leads locked groove provided with L-type, and adapter sleeve is provided with locking projection, and adapter sleeve leads elastic activity on locked groove in L-type by spring and realizes locking, unblock swivel nut.The utility model further relates to a kind of circumferential rotation-preventing mechanism, including the second housing and adapter sleeve, and adapter sleeve is provided with annular internal tooth band；Second housing is provided with the outer cingulum of annular；Annular internal tooth band can be meshed with the outer cingulum of annular.The dismounting of the utility model product, easy to use, quick, small volume, can be achieved plug, socket the swivel nut self-locking anti-loosing under plugging together locking state is de-, between housing anti-rotation function, connection is reliable, signal stabilization.
Description
Technical field
The utility model belongs to radio frequency connector technical field, and in particular to a kind of anti-rotation screw thread radio frequency (RF) coaxial connector and
Circumferential rotation-preventing mechanism.
Background technology
Radio frequency (RF) coaxial connector plays the work of connection transmission line, microstrip circuit and plated circuit tie in microwave transmission
With, have the advantages that working band is wide, easy to connect, therefore be widely used in space flight and aviation system, microwave communication project and
Military project weapon field.
The radio frequency connector of conventional threads connection prevents screw thread from releasing by the pretightning force of screw thread, then in screw threads for fastening
While increase security thread hole and prevent screw thread from releasing.But with the development of aeronautical and space technology, the fastening to screw thread coupling
It is required that more and more higher, and integrated, tight-arranged installation trend is presented.Conventional threads connector is in fastening reliability and small space
Still suffered from during installing and using risk that screw thread releases and can not solid matter, convenient dismounting the defects of and deficiency, it is specific as follows：
(1) after being threadedly coupled, after security thread hole fixes, plug, socket two housings between there are still relative turn occurs
Dynamic situation, machinery, the risk of electric property failure then be present；
(2) tedious process, the time spent length are mounted and dismounted, expends man-hour, efficiency is low；
(3) installation and removal need specific purpose tool；
(4) it is restricted to installing space, it is not suitable for high density, small space mounting；
(5) plug, the safe hole position of socket need to match, and require high to installation accuracy；
(6) the processing technology difficulty of safety vent is big, cycle length.
Utility model content
In order to which the radio frequency connector plugs and sockets rotation-preventing mechanism for solving to be threadedly coupled present in prior art is complicated and anti-
Turn insecure problem, the utility model provides a kind of anti-rotation screw thread radio frequency (RF) coaxial connector and circumferential rotation-preventing mechanism.This reality
It is achieved through the following technical solutions with new technical problems to be solved：
A kind of anti-rotation screw thread radio frequency (RF) coaxial connector, including plug and socket, the plug include the first housing, swivel nut,
Adapter sleeve and spring；Swivel nut is set on the first housing, and adapter sleeve is set in the right side of swivel nut；The spring is set in swivel nut
Above and between swivel nut and adapter sleeve；The socket includes the second housing being threadedly coupled with the swivel nut, and the second housing
With the first housing grafting；The inwall of the right side of the adapter sleeve is provided with annular internal tooth band；
The outer wall of second housing is provided with the outer cingulum of annular；The annular internal tooth band can be meshed with the outer cingulum of annular；
The outer wall at the middle part of the swivel nut is provided with annular protrusion, and the inwall of the adapter sleeve is provided with annular retaining ring；
Annular protrusion, the outer wall of right side of swivel nut, the inwall of annular retaining ring and adapter sleeve are formed for accommodating the spacing of spring
Chamber；
The both ends of the spring support between annular protrusion and annular retaining ring respectively so that adapter sleeve is relative to swivel nut
Axial elasticity moves；
Locked groove is led provided with L-type in the surface of the annular protrusion；L-type lead locked groove include the guide groove that axially extends and
With the spacing bayonet of one end vertical connection of the guide groove away from adapter sleeve；The inwall of the left part of the adapter sleeve be provided with
L-type leads the locking projection that locked groove is engaged, and the adapter sleeve leads elastic activity on locked groove in L-type by spring and realizes locking, solution
Lock swivel nut.
Further, the annular internal tooth band in the right side of adapter sleeve inwall it is circumferentially disposed, annular internal tooth band by
It is multiple to be formed with axially in parallel rack；
The outer cingulum of annular in the second housing outer wall it is circumferentially disposed, the outer cingulum of annular is by multiple and axially in parallel
Rack forms.
Further, the outer wall of the right part of the swivel nut is provided with the limiting section to stretch out；Limiting section can with it is described
Annular retaining ring abuts, spacing to be axially moved progress to adapter sleeve.
Further, it is provided with the surface of the annular protrusion positioned at the right side of guide groove and is locked to bit identification.
Further, in addition to sealing ring, sealing ring are arranged on the left end of the second housing and make the first housing and second shell
Sealed between body.
Further, first housing is connected by snap ring with the swivel nut.
A kind of circumferential rotation-preventing mechanism, including the second housing and the adapter sleeve that is connected with the second housing, the adapter sleeve
The inwall of right side is provided with annular internal tooth band；
The outer wall of second housing is provided with the outer cingulum of annular；The annular internal tooth band can be meshed with the outer cingulum of annular.
Further, in addition to swivel nut and spring, the adapter sleeve are set in the right side of swivel nut, and the spring is set in
On swivel nut and between swivel nut and adapter sleeve；The swivel nut is threadedly coupled with the second housing；
The outer wall at the middle part of the swivel nut is provided with annular protrusion, and the inwall of the adapter sleeve is provided with annular retaining ring；
Annular protrusion, the outer wall of right side of swivel nut, the inwall of annular retaining ring and adapter sleeve are formed for accommodating the spacing of spring
Chamber；
The both ends of the spring support between annular protrusion and annular retaining ring respectively so that adapter sleeve is relative to swivel nut
Axial elasticity moves；
Locked groove is led provided with L-type in the surface of the annular protrusion；L-type lead locked groove include the guide groove that axially extends and
With the spacing bayonet of one end vertical connection of the guide groove away from adapter sleeve；The inwall of the left part of the adapter sleeve be provided with
L-type leads the locking projection that locked groove is engaged, and the adapter sleeve leads elastic activity on locked groove in L-type by spring and realizes locking, solution
Lock swivel nut.
Further, the annular internal tooth band in the right side of adapter sleeve inwall it is circumferentially disposed, annular internal tooth band by
It is multiple to be formed with axially in parallel rack；
The outer cingulum of annular is located at the circumferentially disposed of the outer wall of the second housing, the outer cingulum of annular by it is multiple with it is axially in parallel
Rack composition.
Further, the outer wall of the right part of the swivel nut is provided with the limiting section to stretch out；Limiting section can with it is described
Annular retaining ring abuts, spacing to be axially moved progress to adapter sleeve.
The beneficial effects of the utility model：
1st, plug and socket of the present utility model to mortise lock only in place in the case of, by annular internal tooth, annular external tooth,
L-type leads locked groove and the raised achievable anti-rotation between adapter sleeve and the second housing of locking, and then makes to send out between swivel nut and the second housing
It is raw to relatively rotate.
2nd, plug and socket of the present utility model is without safe pore structure, in the lock to can quickly realize swivel nut during inserting
Only, the function of unblock, so as to play the de- effect of swivel nut anti-rotation, locking thread, the fastening reliability of product had both been improved, and greatly
The big installation for improving product, dismounting speed, improve operating efficiency, use is very convenient.
3rd, plug and socket of the present utility model is simple without specific purpose tool, operation to slotting, locking, unblock, anti-rotating function
It is single, it is easy to use.
4th, plug and socket of the present utility model can be achieved the transmission of electric signal, have excellent electricity after stopping to mortise lock
Gas performance indications.
5th, plug and socket of the present utility model has sealing ring, Special seal after stopping to mortise lock to inserting junction
Pad, the requirement of product hermeticity energy can be achieved.
6th, the plug and socket of the utility model design is consolidated when realizing latch functions without additional space and structure
Dingan County's complete opening, it is easy to integrated, solid matter to use.
7th, the utility model is by the outer cingulum of annular on the second housing of socket, at the part for making circumferential rotation-preventing mechanism
In stationary state, the performance of anti-rotation can be further lifted.
The utility model is described in further details below with reference to drawings and Examples.
Brief description of the drawings
Fig. 1 is the utility model locking state structural representation；
Fig. 2 is that the utility model does not lock status architecture schematic diagram；
Fig. 3 is the utility model plug semi-section structural representation；
Fig. 4 is Fig. 3 right view；
Fig. 5 is the utility model socket semi-section structural representation；
Fig. 6 is Fig. 5 left view；；
Fig. 7 is the utility model swivel nut semi-section structural front view；
Fig. 8 is Fig. 7 A-A to sectional view；
Fig. 9 is the utility model swivel nut top view；
Figure 10 is the utility model swivel nut right view；
Figure 11 is the utility model adapter sleeve semi-section structural representation
Figure 12 is Figure 11 left view；
Figure 13 is Figure 11 right view；
Figure 14 is Figure 13 I enlarged drawing；
Figure 15 is the utility model the second housing semi-section structural representation；
Figure 16 is Figure 15 left view；
Figure 17 is Figure 16 II enlarged drawing；
Figure 18 is the utility model the first housing half section structure diagram；
Figure 19 is the utility model ring structure schematic diagram.
In figure：1st, plug；2nd, socket；3rd, the first housing；4th, swivel nut；5th, adapter sleeve；6th, spring；7th, the second housing；8th, ring
Cingulum in shape；9th, the outer cingulum of annular；10th, L-type leads locked groove；11st, locking is raised；12nd, it is locked to bit identification；13rd, annular retaining ring；
14th, sealing ring；15th, snap ring；16th, dielectric；17th, contact pin；18th, socket dielectric；19th, jack；20th, annular protrusion；
21st, limit chamber；22nd, guide groove；23rd, spacing bayonet.
Embodiment
In description of the present utility model, it is to be understood that if having term " on ", " under ", "left", "right", " longitudinal direction "
Orientation or position relationship Deng instruction are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this practicality newly
Type and simplifying describes, rather than instruction or implies that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore described in accompanying drawing position relationship term being given for example only property explanation, it is impossible to be interpreted as to this patent
Limitation, for the ordinary skill in the art, can understand the concrete meaning of above-mentioned term as the case may be.
For the technological means and effect that the utility model is reached predetermined purpose and taken is expanded on further, below in conjunction with accompanying drawing
And embodiment describes in detail as follows to specific embodiment of the present utility model, architectural feature and its effect.
A kind of anti-rotation screw thread radio frequency (RF) coaxial connector as shown in Fig. 1-Figure 19, including plug 1 and docked with plug 1
Socket 2, plug 1 include the first housing 3, swivel nut 4, adapter sleeve 5 and spring 6；Swivel nut 4 is set on the first housing 3, adapter sleeve 5
It is set in the right side of swivel nut 4；Spring 6 is set on swivel nut 4 and between swivel nut 4 and adapter sleeve 5；In first housing 3 also
Provided with dielectric 16 and contact pin 17, dielectric 16 plays a part of completely cutting off and supporting internal and external conductor；Contact pin 17 is led in playing
Body connects and signal transmitting effect.
Socket 2 includes the second housing 7 being threadedly coupled with swivel nut 4, and the second housing 7 and the grafting of the first housing 3.
The inwall of the right side of adapter sleeve 5 is provided with annular internal tooth band 8, and annular internal tooth band 8 is located at close to the right side of adapter sleeve 5
On the inwall of port, annular internal tooth band 8 is located at the circumference of the inwall of adapter sleeve 5, is made up of multiple with axially in parallel rack；Second
The outer wall of housing 7 is provided with the outer cingulum 9 of annular, and the outer cingulum 9 of annular is located at the circumference of the outer wall of the second housing 7, by multiple and axle
The ring-type in projection formed to parallel rack；Annular internal tooth band 8 and the outer cingulum 9 of annular can be meshed；The He of annular internal tooth band 8
The outer cingulum 9 of annular after engaging prevents from that relative rotary motion occurs between the housing 7 of swivel nut 4 and second.It has been additionally provided with second housing 7
Socket dielectric 18 and jack 19, socket dielectric 18 play a part of isolation, support inner wire and the second housing 7；Insert
Hole 19 and the grafting of contact pin 17 are played inner wire and are connected and signal transmitting effect.The stroke and thrust of spring 6 can meet adapter sleeve 5
On annular internal tooth band and annular outer cingulum energy on the second housing 7 it is at a fully engaged.
The outer wall at the middle part of swivel nut 4 is provided with annular protrusion 20, and the inwall of the left side of adapter sleeve 5 is provided with annular retaining ring
13；Annular protrusion 20, the outer wall of right side of swivel nut 4, the inwall of annular retaining ring 13 and adapter sleeve 5 are formed for accommodating bullet
The limit chamber 21 of spring；The both ends of spring 6 support between annular protrusion 20 and annular retaining ring 13 respectively so that adapter sleeve 5 is relative
Moved in the axial elasticity of swivel nut 4.Specifically, the outer wall of the right side of the side wall of annular protrusion 20, swivel nut 4, annular retaining ring 13
Left side wall and the inwall of adapter sleeve 5 form limit chamber 21 for accommodating spring；The both ends of spring 6 support in annular respectively
So that adapter sleeve 5 moves relative to the axial elasticity of swivel nut 4 between the side wall of protuberance 20 and the left side wall of annular retaining ring 13.Even
The left side inwall of female connector 5 is provided with annular retaining ring 13, and annular retaining ring 13 can be set along the circumferential annular of the inwall of adapter sleeve 5.
Locked groove 10 is led in the surface of annular protrusion 20 provided with L-type, and L-type leads locked groove 10 and is generally two, is arranged on radial direction phase
On the position of offside, the inwall of the left part of adapter sleeve 5 is provided with the locking projection 11 led locked groove 10 with L-type and be engaged, locking
Projection 11 generally two, on the position that the corresponding diametrically side of locked groove 10 is led with L-type, adapter sleeve 5 is by spring 6 in L-type
Lead elastic activity on locked groove 10 and realize locking, unblock swivel nut 4.Right side on the surface of annular protrusion 20 positioned at guide groove 22 is set
It is locked to bit identification 12.When plug 1, socket 2 are in inserting state, when needing locking swivel nut 4, the quilt of bit identification 12 is locked to
Adapter sleeve 5 is covered in, and adapter sleeve 5 is led in locked groove 10 from L-type and screwed out, then in one end of spring 6 in annular protrusion 20
Annular retaining ring 13 is promoted to travel forward in the presence of reaction force and spring its own resilient, and then locking projection 11 leads lock in L-type
It is axially moved in groove 10, then the annular internal tooth band 8 of adapter sleeve 5 and the outer cingulum 9 of annular are meshed, and are locked to outside bit identification 12
Dew, prompt in place, so that the housing 7 of adapter sleeve 5 and second can not rotate against.Due to adapter sleeve 5 and second
Housing 7 can not relatively rotate, and now, locking projection 11 is in L-type leads locked groove 10 and then prevents what is be connected with adapter sleeve 5
Swivel nut 4 occurs to rotate in a circumferential direction relatively, prevents swivel nut 4 from releasing.Further, since the outer cingulum 9 of annular is located on the second housing 7, second
Housing 7 belongs to fixed socket 2, and the second housing 7 is in stationary state, can further lift the performance of anti-rotation.
L-type in the present embodiment, which leads locked groove 10, includes the guide groove 22 that axially extends and with the guide groove 22 away from even
The spacing bayonet 23 of one end vertical connection of female connector 5；, spacing bayonet 23 penetrates with guide groove 22.Spacing bayonet 23 is that L-type leads lock
The vertical section of groove, guide groove 22 are the horizontal segment that L-type leads locked groove.In locking, when locking projection 11 is in spacing bayonet 23
When, adapter sleeve 5 can carry out the rotation of circumferential certain displacement, and now, swivel nut 4 is unlocked, and is revolved when by adapter sleeve 5
Turn and promote the motion of adapter sleeve 5 to make lock in the presence of reaction force and spring its own resilient of the spring 6 in annular protrusion 20
Only projection 11 is freely pushed ahead and slipped into guide groove 22, and the annular of the housing 7 of annular internal tooth band 8 and second of adapter sleeve 5 is outer
Cingulum 9 engages, if swivel nut 4 is vibrated or the effect of other external force loosens, then swivel nut 4 necessarily starts rotation and same
When drive adapter sleeve 5 to start to rotate, still, now locking projection 11 is led in the guide groove 22 of locked groove in L-type, so locking is convex
Rise 11 and guide groove 22 prevent the rotation of adapter sleeve 5, even if so that swivel nut 4 is vibrated or the work of other external force
With, it is also difficult to loosen, so as to reach the purpose of locking, adapter sleeve 5, swivel nut 4 are in stationary state both with respect to the second housing 7.
When need to unlock, adapter sleeve 5 is pulled to the direction of swivel nut 4, locking projection 11 enters in spacing bayonet 23 from guide groove 22, this
When, spring 6 compresses down in the active force of the annular retaining ring 13 of adapter sleeve 5, when locking projection 11 is spacing along the entrance of guide groove 22
After bayonet socket 23, then adapter sleeve 5 rotated along spacing bayonet 23, adapter sleeve 5 is stuck in spacing bayonet 23, adapter sleeve 5 and second shell
Body 7 separates, and swivel nut 4 affranchises rotary state.
The outer wall of the right part of swivel nut 4 is provided with the limiting section to stretch out；Annular retaining ring 13 can abut with limiting section, with
It is spacing that progress is axially moved to adapter sleeve 5.When adapter sleeve 5 and swivel nut 4 are in non-lockup state, spring 6 is by annular retaining ring 13
Compressed with the annular protrusion 20 of swivel nut 4, as shown in Fig. 2；When adapter sleeve 5 and swivel nut 4 are in lockup state, spring 6 is multiple
Position, as shown in figure 1, now, elastic force caused by spring 6 makes the annular retaining ring 13 of adapter sleeve 5 be compressed with the limiting section of swivel nut 4, enters
And the outer cingulum of annular of the annular internal tooth band of adapter sleeve 5 and the second housing 7 tightly engages in the presence of spring 6, improve anti-
The reliability turned.
A kind of anti-rotation screw thread radio frequency (RF) coaxial connector of the present embodiment also includes sealing ring 14, and sealing ring 14 is arranged on
The left end of two housings 7 and make to seal between the first housing 3 and the second housing 7.The outer wall of first housing 3 is provided with wild card annular groove,
The inwall of swivel nut 4 is provided with the interior annular groove to match with the wild card annular groove, will by wild card annular groove, interior annular groove and snap ring 15
Second housing 3 and swivel nut 4 connect.
Operation principle of the present utility model is：
When plug 1, socket 2 are in released state, adapter sleeve 5 and swivel nut 4 be in free state, now adapter sleeve 5 and
Swivel nut 4 can flexible rotating, internal and external conductor signal do not connect.
During 2 grafting of plug 1 and socket, swivel nut 4 is threadedly coupled with the second housing 7, and the internal and external conductor of plug 1 and socket 2 is equal
Connection is fully plugged together, now the signal of internal and external conductor is in the state being respectively turned on, and the sealing ring 14 of inserting position is in the first housing 3
Extruding under play a part of inserting position sealing.Now, it is locked to bit identification 12 and is connected the covering of set 5, then, lock is led along L-type
The rotatable connection of spacing bayonet 23 set 5 of groove, makes locking projection 11 slip into guide groove 22, adapter sleeve 5 exists in the presence of spring 6
Pushed ahead under the effect of the elastic force of spring 6, the annular internal tooth band 8 of adapter sleeve 5 is entered with the outer cingulum 9 of annular of the second housing 7
Row engagement, be locked to bit identification 12 it is exposed after, now, the limiting section of swivel nut 4 abuts with the annular retaining ring of adapter sleeve 5, meanwhile, company
The annular internal tooth band 8 of female connector 5 cmpletely engages with the outer cingulum 9 of annular of the second housing 7.So that adapter sleeve 5 and second
Housing 7 can not rotate against.Because adapter sleeve 5 and the second housing 7 can not relatively rotate, now, locking projection 11
In L-type leads the guide groove 22 of locked groove, and then the swivel nut 4 for preventing from being connected with adapter sleeve 5 rotates against, and prevents the pine of swivel nut 4
It is de-.Now adapter sleeve 5, swivel nut 4 are in stationary state both with respect to the second housing 7, so as to the mesh realized the anti-rotation of swivel nut 4, released
's.
When plug 1 needs dismounting to separate with socket 2, by direction from adapter sleeve 5 to swivel nut 4 pull, locking projection 11 from
Guide groove 22 enters in spacing bayonet 23, and adapter sleeve 5 is rotated along spacing bayonet 23, and adapter sleeve 5 is stuck in spacing bayonet 23,
Adapter sleeve 5 separates with the second housing 7, separation rear thread sleeve 4 and the rotary state that affranchises, can be screwed out from the second housing 7, final to insert
First 1, socket 2 realizes released state.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (10)
1. a kind of anti-rotation screw thread radio frequency (RF) coaxial connector, including plug (1) and socket (2), the plug (1) include the first housing
(3), swivel nut (4), adapter sleeve (5) and spring (6)；Swivel nut (4) is set on the first housing (3), and adapter sleeve (5) is set in swivel nut
(4) right side；The spring (6) is set on swivel nut (4) and between swivel nut (4) and adapter sleeve (5)；The socket
(2) the second housing (7) being threadedly coupled with the swivel nut (4), and the second housing (7) and the first housing (3) grafting are included；
It is characterized in that：The inwall of the right side of the adapter sleeve (5) is provided with annular internal tooth band (8)；
The outer wall of second housing (7) is provided with the outer cingulum (9) of annular；The annular internal tooth band (8) can phase with the outer cingulum (9) of annular
Engagement；
The outer wall at the middle part of the swivel nut (4) is provided with annular protrusion (20), and the inwall of the adapter sleeve (5) is provided with annular
Back-up ring (13)；Annular protrusion (20), the outer wall of right side of swivel nut (4), the inwall of annular retaining ring (13) and adapter sleeve (5)
Form the limit chamber (21) for accommodating spring；
The both ends of the spring (6) support respectively between annular protrusion (20) and annular retaining ring (13) so that adapter sleeve (5)
Moved relative to swivel nut (4) axial elasticity；
Locked groove (10) is led provided with L-type in the surface of the annular protrusion (20)；L-type is led locked groove (10) and led including what is axially extended
Spacing bayonet (23) to groove (22) and with one end vertical connection of the guide groove (22) away from adapter sleeve (5)；The connection
The inwall for covering the left part of (5) is provided with the locking projection (11) led locked groove (10) with L-type and be engaged, and the adapter sleeve (5) is logical
Cross spring (6) L-type lead elastic activity on locked groove (10) realize locking, unblock swivel nut (4).
A kind of 2. anti-rotation screw thread radio frequency (RF) coaxial connector according to claim 1, it is characterised in that：The annular internal tooth band
(8) in the right side of adapter sleeve (5) inwall it is circumferentially disposed, annular internal tooth band (8) is by multiple with axially in parallel rack group
Into；
The outer cingulum of annular (9) in the second housing (7) outer wall it is circumferentially disposed, the outer cingulum (9) of annular by it is multiple with it is axial
Parallel rack composition.
A kind of 3. anti-rotation screw thread radio frequency (RF) coaxial connector according to claim 1 or 2, it is characterised in that：The swivel nut (4)
The outer wall of right part be provided with the limiting section that stretches out；Limiting section can abut with the annular retaining ring (13), with to connection
It is spacing to cover (5) axial movement progress.
A kind of 4. anti-rotation screw thread radio frequency (RF) coaxial connector according to claim 1 or 2, it is characterised in that：The annular is prominent
Go out to be provided with positioned at the right side of guide groove (22) on the surface of portion (20) and be locked to bit identification (12).
A kind of 5. anti-rotation screw thread radio frequency (RF) coaxial connector according to claim 1, it is characterised in that：Also include sealing ring
(14), sealing ring (14) is arranged on the left end of the second housing (7) and makes to seal between the first housing (3) and the second housing (7).
A kind of 6. anti-rotation screw thread radio frequency (RF) coaxial connector according to claim 1, it is characterised in that：First housing
(3) it is connected by snap ring (15) with the swivel nut (4).
A kind of 7. circumferential rotation-preventing mechanism, it is characterised in that：Including the second housing (7) and the connection being connected with the second housing (7)
Cover (5), the inwall of the right side of the adapter sleeve (5) is provided with annular internal tooth band (8)；
The outer wall of second housing (7) is provided with the outer cingulum (9) of annular；The annular internal tooth band (8) can phase with the outer cingulum (9) of annular
Engagement.
A kind of 8. circumferential rotation-preventing mechanism according to claim 7, it is characterised in that：Also include swivel nut (4) and spring (6),
The adapter sleeve (5) is set in the right side of swivel nut (4), the spring (6) be set on swivel nut (4) and positioned at swivel nut (4) and
Between adapter sleeve (5)；The swivel nut (4) is threadedly coupled with the second housing (7)；
The outer wall at the middle part of the swivel nut (4) is provided with annular protrusion (20), and the inwall of the adapter sleeve (5) is provided with ring
Shape back-up ring (13)；Annular protrusion (20), the outer wall of right side of swivel nut (4), annular retaining ring (13) and adapter sleeve (5) it is interior
Wall forms the limit chamber (21) for accommodating spring；
The both ends of the spring (6) support respectively between annular protrusion (20) and annular retaining ring (13) so that adapter sleeve (5)
Moved relative to swivel nut (4) axial elasticity；
Locked groove (10) is led provided with L-type in the surface of the annular protrusion (20)；L-type is led locked groove (10) and led including what is axially extended
Spacing bayonet (23) to groove (22) and with one end vertical connection of the guide groove (22) away from adapter sleeve (5)；The connection
The inwall for covering the left part of (5) is provided with the locking projection (11) led locked groove (10) with L-type and be engaged, and the adapter sleeve (5) is logical
Cross spring (6) L-type lead elastic activity on locked groove (10) realize locking, unblock swivel nut (4).
A kind of 9. circumferential rotation-preventing mechanism according to claim 7, it is characterised in that：The annular internal tooth band (8) is in connection
The circumferentially disposed of the inwall of the right side of (5) is covered, annular internal tooth band (8) is made up of multiple with axially in parallel rack；
The outer cingulum of annular (9) is located at the circumferentially disposed of the outer wall of the second housing (7), and the outer cingulum (9) of annular is by multiple and axle
Formed to parallel rack.
A kind of 10. circumferential rotation-preventing mechanism according to claim 8, it is characterised in that：Outside the right part of the swivel nut (4)
Wall is provided with the limiting section to stretch out；Limiting section can abut with the annular retaining ring (13), to be axially moved to adapter sleeve (5)
Carry out spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392765.3U CN207098167U (en) | 2017-04-14 | 2017-04-14 | A kind of anti-rotation screw thread radio frequency (RF) coaxial connector and circumferential rotation-preventing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392765.3U CN207098167U (en) | 2017-04-14 | 2017-04-14 | A kind of anti-rotation screw thread radio frequency (RF) coaxial connector and circumferential rotation-preventing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207098167U true CN207098167U (en) | 2018-03-13 |
Family
ID=61550335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720392765.3U Active CN207098167U (en) | 2017-04-14 | 2017-04-14 | A kind of anti-rotation screw thread radio frequency (RF) coaxial connector and circumferential rotation-preventing mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311246A (en) * | 2019-07-05 | 2019-10-08 | 广州番禺电缆集团有限公司 | A kind of piecing devices |
| CN110459905A (en) * | 2018-05-07 | 2019-11-15 | 努伊特里克公开股份有限公司 | Plug connection component |
-
2017
- 2017-04-14 CN CN201720392765.3U patent/CN207098167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459905A (en) * | 2018-05-07 | 2019-11-15 | 努伊特里克公开股份有限公司 | Plug connection component |
| CN110311246A (en) * | 2019-07-05 | 2019-10-08 | 广州番禺电缆集团有限公司 | A kind of piecing devices |
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