CN205985645U - Waterproof triaxial cable connector - Google Patents
Waterproof triaxial cable connector Download PDFInfo
- Publication number
- CN205985645U CN205985645U CN201620935553.0U CN201620935553U CN205985645U CN 205985645 U CN205985645 U CN 205985645U CN 201620935553 U CN201620935553 U CN 201620935553U CN 205985645 U CN205985645 U CN 205985645U
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- CN
- China
- Prior art keywords
- connector
- cutting ferrule
- ferrule part
- cable
- screw
- 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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Abstract
The utility model discloses a waterproof triaxial cable connector, including being used for taking in the metal sleeve of coaxial cable and using simultaneously in attaching the connector on the nut on receiving external device with a metal sleeve end connection, the metal sleeve other end even has the screw, and the axis location of the screw of saying is equipped with the taper hole, is equipped with the recess on the outer wall of screw, is equipped with the sealing washer in the recess, is equipped with cutting ferrule spare in the taper hole, cutting ferrule spare and taper hole slip joint, be equipped with the connector that is used for coordinating the fixed cable of cutting ferrule spare in the metal sleeve, be equipped with little rubber gasket between connector and the cutting ferrule spare, be equipped with big rubber gasket between connector and the screw, through cutting ferrule spare, connector, nut, screw, sealing washer and big, little rubber gasket mutually support with cable effectively with connector zonulae occludens, be difficult for droing, reach the water -proof effects of preferred.
Description
Technical field
This utility model is related to wire and cable connector, more specifically, it relates to a kind of waterproof connectors for coaxial cables.
Background technology
Connectors for coaxial cables is mainly used in coaxial cable is connected on various electronic installations, e.g., television set, antenna,
Set Top Box, satellite TV receiver etc..Connectors for coaxial cables may include the connector body for receiving coaxial cable, and
Couple nut adapter being attached mechanically on external device (ED) with body.
At present, on market, the Chinese patent of Publication No. CN201120305188.2 discloses a kind of waterproof coaxial cable even
Connect the waterproof construction improvement of device, it comprises a shell with accommodating area, is provided with an insulating base in this accommodating area, and this insulating base
In be inserted with a portion of terminal；And one be sheathed on waterproof unit in portion of terminal, this waterproof unit be located at portion of terminal outer rim with absolutely
Between edge seat inner edge.
Coordinate the setting of waterproof unit by portion of terminal, outside moisture is completely cut off, make moisture be difficult to penetrate into adapter
In, and reach effect of waterproof.But in practice, cable is pullled by the external world because of various factors, now with cable phase
The waterproof unit connecing may come off so that waterproof unit loses effect because of external force from cable.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide and a kind of has good waterproofing effect
Connectors for coaxial cables.
For achieving the above object, this utility model provides following technical scheme：A kind of waterproof connectors for coaxial cables, bag
Include the metal canula for receiving coaxial cable and couple with metal canula one end and be used for attaching a connector to external device (ED)
On nut, the described metal canula other end is connected with screw, and the axial location of described screw is provided with taper hole, the outer wall of screw sets
Fluted, it is provided with sealing ring in groove, be provided with cutting ferrule part, cutting ferrule part and taper hole slip clamping in taper hole, in described metal canula
Be provided with the connector for coordinating cutting ferrule part fixed cable, between connector and cutting ferrule part, be provided with small rubber pad, connector with
It is provided with big rubber sheet gasket between screw.
By adopting technique scheme, screw arranges groove, be to sealing ring is fixed on the inside, sealing simultaneously
Circle another part exposes, and when metal canula and mode connects for screw, sealing ring is extruded by metal canula and screw and deforms so that close
Seal closely can be fitted with the semi-circular groove of metal canula inner surface and screw and be reached waterproof effect；Cutting ferrule part is in taper hole
Interior clamping convenient card external member be enclosed within outside cable be used for fixed cable, and small rubber pad be filled between connector and cutting ferrule part with
The gap of cable surface contact, prevents gap between cutting ferrule part and cable for the moisture from coming in invade and is connected in vivo, big rubber
Pad prevents gap between connector and screw for the moisture from coming in invade and is connected in vivo.Cutting ferrule part, connector, metal canula,
Screw, sealing ring and large and small rubber sheet gasket are cooperated and effectively can be closely connected cable with connector, be difficult to take off
Fall, reach preferably waterproof effect.
This utility model is more preferably：：The inwall of described taper hole is provided with annular projection, and described cutting ferrule part appearance is provided with
Annular recess, annular projection is socketed with annular recess.
While cutting ferrule part can be allowed movable by adopting technique scheme, annular projection and annular recess to cooperate
Will not split away off from taper hole, after connector extruding cutting ferrule part, cutting ferrule part just can be connected in taper hole, no longer activity,
Reach stable, and then make to fix for the pad of waterproof and sealing ring no longer loosening, improve anti-water stability and reliable
Property.
This utility model is more preferably：Described annular projection is arranged at taper hole one end near metal canula, and ring
The raised side towards metal canula of shape is in that the conical surface is arranged.
By adopting technique scheme, taper hole is the conical surface with the joint face of cutting ferrule part, is subject to connector in cutting ferrule part
Cutting ferrule body can be allowed during extruding to press to cable surface along the conical surface, small rubber pad is pressed to cable surface together simultaneously, reach anti-
Water purpose.
This utility model is more preferably：Described cutting ferrule part is provided with along cutting ferrule part towards the end face that connector contacts with each other
Axially extended split cavity, multiple split cavities are ringwise distributed on cutting ferrule part.
By adopting technique scheme, the split cavity being arranged on cutting ferrule part allows for being located at division on cutting ferrule part
Groove partly can radially activity, in the extruding of attachment screw annular projection and connector, enable to cutting ferrule part clamp simultaneously
Fix cable, coordinate together with small rubber pad and reach waterproof effect.
This utility model is more preferably：Outer chamfering is provided with the opening of described connector, described cutting ferrule part sets
The interior chamfering matching with outer chamfering, interior chamfering and outer chamfering is had to be in clamping connection.
By adopting technique scheme, the outer chamfering in interior chamfering and connector on cutting ferrule part is bonded to each other, can
Make connector that along the conical surface, small rubber pad is pressed to cable appearance, enable small rubber pad to fit tightly the appearance of cable,
Reach waterproof effect.
This utility model is more preferably：It is provided with the inner wall of end of connector and cutting ferrule part in described cutting ferrule part
The latch connecting.
By adopting technique scheme, on cutting ferrule part, inwall is provided with latch, can be extruded by connector in cutting ferrule part,
Latch presses to cable surface with cutting ferrule part along the conical surface one, is absorbed in cable appearance, and cable can be prevented to be subject to external force to disengaging cutting ferrule
Move in part direction, avoid cable radially to roll simultaneously.
This utility model is more preferably：It is provided with rubber washer between described connector and described metal canula.
By adopting technique scheme, rubber washer is to allow this line coaxial connector and equipment or adapter to turn
When changing head connection, can will contact face seal, prevent moisture from invading adapter from junction.
This utility model is more preferably：The axial location of described connector is provided with for connecting with cable
Conductor, is provided with insulator between inner wire and connector, insulator is socketed on outside inner wire, and it is external that connector is socketed on insulation.
By adopting technique scheme, inner wire is connected with the conductor in cable, and outside arranges insulator, Neng Goubao
Protect and lead internal signals security, stablize, effectively transmit, it is to avoid conductor touches and leads to conductor with metal part shell on adapter
Upper transmission signal is interfered.
This utility model is more preferably：Described connection is provided with the keeper of ring-type in vivo, keeper be socketed in lead
In vitro, connector is socketed on outside keeper.
By adopting technique scheme, it is not inclined that conductor can be fixed on axial location by keeper and insulator cooperation
Move, the conductor in cable can be accurately mated with.
This utility model is more preferably：Described nut is rotated with described metal canula and is connected.
By adopting technique scheme, the nut of turret head can convenient use person quickly by coaxial connector and line
Cable end fits together；And rotate between nut head and metal canula connect so that connect coaxial connector and during cable only
Need rotating nut head just, cable will not be made to produce torsional forces, allow cable
By adopting technique scheme, this utility model hinge structure is compared：By sealing ring and table in nut
The semi-circular groove laminating of face and screw reaches waterproof effect, small rubber pad be filled between connector and cutting ferrule part with cable
The gap of surface contact, prevents gap between cutting ferrule part and cable for the moisture from coming in invade and is connected in vivo, big rubber sheet gasket
Prevent gap between cutting ferrule part and screw for the moisture from coming in invade and is connected internal, and rubber washer can be by adapter and equipment company
Connect place's sealing, along with body and nut thread connect so that connector extruding cutting ferrule part is such that it is able to by cable and cutting ferrule part
Between be tightly fastened so that waterproof effect is more stable.
Brief description
Fig. 1 is a kind of structural representation of waterproof connectors for coaxial cables；
Fig. 2 is a kind of explosive view of waterproof connectors for coaxial cables；
Fig. 3 is a kind of sectional view of waterproof connectors for coaxial cables；
Fig. 4 is the enlarged drawing at A in Fig. 3.
In figure：1st, metal canula；11st, taper hole；111st, annular projection；12nd, screw；13rd, groove；14th, sealing ring；2nd, cutting ferrule
Part；21st, annular recess；22nd, split cavity；3rd, connector；31st, small rubber pad；32nd, big rubber sheet gasket；33rd, rubber washer；34、
Keeper；35th, insulator；4th, nut；5th, inner wire；6th, cable conductors；7th, cable outer layer；8th, projection.
Specific embodiment
Referring to figs. 1 to Fig. 4, a kind of waterproof connectors for coaxial cables is described further.
As depicted in figs. 1 and 2, a kind of waterproof connectors for coaxial cables, mainly by metal canula 1 and and the metal of adapter
Sleeve pipe 1 couples the nut 4 two parts composition being attached mechanically to adapter on external device (ED), and metal canula 1 is provided with hexagonal
The screw 12 of head, screw 12 Intermediate Gray taper hole 11, screw 12 is located at and between screw thread and turret head, is provided with semicircular groove 13,
It is provided with sealing ring 14 in groove 13, threaded between metal canula 1 and screw 12.
It is provided with the cutting ferrule part 2 for connecting with cable, cutting ferrule part 2 is provided with along axle with the contact jaw of connector 3 in taper hole 11
To split cavity 22, the appearance of cutting ferrule part 2 is provided with annular recess 21, and taper hole 11 inwall is provided with correspondingly annular projection 111, cutting ferrule
Part 2 is arranged on the annular projection 111 of taper hole 11 and radially rolls and slide axially, and cutting ferrule part 2 is provided with cable contact face
For preventing cable from departing from the latch of cutting ferrule part 2.
Nut 4 is hexagonal nut head, and metal canula 1 is rotated with nut 4 and is connected, and metal canula 1 is provided with pressable
Projection 8, be provided with nut 4 and this projection 8 correspondingly groove movable chamber；Be provided with connector 3 in metal canula 1, connector 3 with
Metal canula 1 is detachably connected, and adopts clamping in the present embodiment.
As shown in Figure 3 and Figure 4, annular projection 111 is located at the one end on taper hole near screw thread, and annular projection 111 is towards gold
The side belonging to sleeve pipe 1 is in that the conical surface is arranged, and correspondingly, annular recess 21 is provided with the conical surface coincideing with this conical surface, the opening of connector 3
Mouth is provided with outer chamfering, and cutting ferrule part 2 is provided with the interior chamfering matching with outer chamfering, and interior chamfering and outer chamfering are in clamping connection.
Connector 3 and annular projection 111 match so that cutting ferrule part 2 can only extrude latch clamping along conical surface radial contraction
Cable；It is simultaneously connected with body 3 and cutting ferrule part 2 and extrude small rubber pad so as to cable surface of fit, connector 3 and cutting ferrule part 2 and gold
Belong to sleeve pipe 1 and extrude big rubber sheet gasket 32 so as to seal up the gap of connector 3 and metal canula 1；Connector 3 and metal canula 1
Between be provided with rubber washer 33.
Connector 3 axis is provided with the inner wire 5 for connecting with cable, is cased with insulator 35, connector outside inner wire 5
Be additionally provided with the keeper 34 of ring-type in 3, keeper 34 coordinate with insulator 35 together with inner wire 5 is fixed on axial location.
The specifically used process of this utility model is as follows：Cable outer layer 7 is cut short and retains cable inner wire 5 expose one section away from
From cutting ferrule part 2 can slide axially, and slides in and out cutting ferrule part 2, and cable is inserted in cutting ferrule part 2, then cutting ferrule part 2 is got back into taper hole
In 11, put into small rubber pad 31 and big rubber sheet gasket 32 and sealing ring 14, cable conductors 6 are aligned with inner wire 5, metal
Sleeve pipe 1 is threadeded with screw 12, screws metal canula 1, metal canula 1 can crush seal circle 14 by metal canula 1 and screw
Clearance seal between 12；Connector 3 and cutting ferrule part 2 can extrude small rubber pad 31 by the gap between connector 3 and cutting ferrule part 2
Sealing；Connector 3 and cutting ferrule part 2 and metal canula 1 extrude big rubber sheet gasket 32 by between connector 3 and metal canula 1
Gap seals.While screw 12 is threadeded with metal canula 1, cutting ferrule part 2 is set by cutting ferrule part 2 after connector 3 extruding
The one end having split cavity can be along the interior chamfering extruding cable of cutting ferrule part 2, and in cutting ferrule part 2, latch can be absorbed in the epidermis of cable, will
Cable is fixed so that cable cannot depart from cutting ferrule part 2 it is ensured that sealing reliability, stability, improves waterproof effect.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonging under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of waterproof connectors for coaxial cables, including the metal canula for receiving coaxial cable（1）And with metal canula（1）
One end couples and is used for attaching a connector to the nut on external device (ED)（4）It is characterised in that：Described metal canula（1）Separately
One end is connected with screw（12）, described screw（12）Axial location be provided with taper hole（11）, screw（12）Outer wall be provided with groove
（13）, groove（13）Inside it is provided with sealing ring（14）, taper hole（11）Inside it is provided with cutting ferrule part（2）, cutting ferrule part（2）With taper hole（11）Slide
Clamping, described metal canula（1）Inside it is provided with for coordinating cutting ferrule part（2）The connector of fixed cable（3）, connector（3）With card
External member（2）Between be provided with small rubber pad（31）, connector（3）With screw（12）Between be provided with big rubber sheet gasket（32）.
2. a kind of waterproof connectors for coaxial cables according to claim 1 it is characterised in that：Described taper hole（11）Inwall
It is provided with annular projection（111）, described cutting ferrule part（2）Appearance is provided with annular recess（21）, annular projection（111）With annular recess
（21）Socket.
3. a kind of waterproof connectors for coaxial cables according to claim 2 it is characterised in that：Described annular projection（111）
It is arranged at taper hole（11）Near metal canula（1）One end, and annular projection（111）Towards metal canula（1）Side be in the conical surface
Setting.
4. a kind of waterproof connectors for coaxial cables according to claim 1 it is characterised in that：Described cutting ferrule part（2）Towards even
Junctor（3）The end face contacting with each other is provided with along cutting ferrule part（2）Axially extended split cavity（22）, multiple split cavities（22）It is in
Annular spread is in cutting ferrule part（2）On.
5. a kind of waterproof connectors for coaxial cables according to claim 1 it is characterised in that：In described connector（3）'s
Opening is provided with outer chamfering, described cutting ferrule part（2）It is provided with the interior chamfering matching with outer chamfering, interior chamfering and outer chamfering clamping
Connect.
6. a kind of waterproof connectors for coaxial cables according to claim 1 it is characterised in that：In described cutting ferrule part（2）Lean on
Nearly connector（3）Inner wall of end be provided with and cutting ferrule part（2）The latch connecting.
7. a kind of waterproof connectors for coaxial cables according to claim 1 it is characterised in that：In described connector（3）With
Described metal canula（1）Between be provided with rubber washer（33）.
8. a kind of waterproof connectors for coaxial cables according to claim 1 it is characterised in that：In described connector（3）'s
Axial location is provided with the inner wire for connecting with cable（5）, inner wire（5）With connector（3）Between be provided with insulator
（35）, insulator（35）It is socketed on inner wire（5）Outward, connector（3）It is socketed on insulator（35）Outward.
9. a kind of waterproof connectors for coaxial cables according to claim 8 it is characterised in that：Described connector（3）Inside set
There is the keeper of ring-type（34）, keeper（34）It is socketed on inner wire（5）Outward, connector（3）It is socketed on keeper（34）Outward.
10. a kind of waterproof connectors for coaxial cables according to claim 1 it is characterised in that：Described nut（4）With described
Metal canula（1）Rotate and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935553.0U CN205985645U (en) | 2016-08-23 | 2016-08-23 | Waterproof triaxial cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935553.0U CN205985645U (en) | 2016-08-23 | 2016-08-23 | Waterproof triaxial cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985645U true CN205985645U (en) | 2017-02-22 |
Family
ID=58035070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620935553.0U Expired - Fee Related CN205985645U (en) | 2016-08-23 | 2016-08-23 | Waterproof triaxial cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985645U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551061A (en) * | 2018-05-30 | 2018-09-18 | 中国铁塔股份有限公司 | Radio frequency (RF) coaxial connector |
| CN112399044A (en) * | 2019-08-19 | 2021-02-23 | Oppo广东移动通信有限公司 | Wearable device |
| CN115149342A (en) * | 2022-07-06 | 2022-10-04 | 深圳市捷联通科技有限公司 | Structure for preventing loosening |
-
2016
- 2016-08-23 CN CN201620935553.0U patent/CN205985645U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551061A (en) * | 2018-05-30 | 2018-09-18 | 中国铁塔股份有限公司 | Radio frequency (RF) coaxial connector |
| CN108551061B (en) * | 2018-05-30 | 2024-03-19 | 中国铁塔股份有限公司 | Radio frequency coaxial connector |
| CN112399044A (en) * | 2019-08-19 | 2021-02-23 | Oppo广东移动通信有限公司 | Wearable device |
| CN112399044B (en) * | 2019-08-19 | 2022-03-18 | Oppo广东移动通信有限公司 | Wearable device |
| CN115149342A (en) * | 2022-07-06 | 2022-10-04 | 深圳市捷联通科技有限公司 | Structure for preventing loosening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |