CN205992624U - A kind of antenna remote transfer signal cable and the waterproof and dampproof structure of adapter - Google Patents
A kind of antenna remote transfer signal cable and the waterproof and dampproof structure of adapter Download PDFInfo
- Publication number
- CN205992624U CN205992624U CN201621071282.5U CN201621071282U CN205992624U CN 205992624 U CN205992624 U CN 205992624U CN 201621071282 U CN201621071282 U CN 201621071282U CN 205992624 U CN205992624 U CN 205992624U
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- cable
- obturaging
- straight tube
- waterproof
- rear end
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Abstract
The utility model discloses the waterproof and dampproof structure of a kind of antenna remote transfer signal cable and adapter, described adapter includes plug, straight tube and tail nut；The rear end of described plug is fixed by socket with the front end of described straight tube, and the rear end of described straight tube is fixed by socket with the front end of described tail nut；The rear end face grafting of described plug is fixed with inner wire, and described inner wire is fixedly connected with the core of the cable running through described straight tube and tail nut；It is characterized in that：Also include insulation encapsulated glue, described inner wire is provided with described insulation encapsulated glue with the core fixed connection place parcel of cable.Above-mentioned antenna remote transfer signal cable enables to cable core and (on plug or socket) inner wire junction not moisture-sensitive with the waterproof and dampproof structure of adapter, better ensures that signal transmission quality.
Description
Technical field
This utility model belong to aerial signal teletransmission cable field and in particular to a kind of antenna remote transfer signal cable be connected
The waterproof and dampproof structure of device.
Background technology
Aerial signal cable is to be attached by adapter and signal source can be carried out long-distance transmissions.Prior art
Middle notification number is that the patent of CN204760649U discloses a kind of water-proof connector（As shown in Figure 1）, including plug 1-2, socket
The inside of 1-1 and tail accessory 1-3, plug 1-2 is provided with jack injection moulded components, and plug 1-2 passes through transition cover 6 and tail accessory 1-
3 connections, are provided with contact pin injection moulded components 19 in socket 1-1, socket 1-1 and plug 1-2 passes through contact pin injection moulded components 19 and jack note
The cooperation moulding assembly is plugged in together；Transition cover 6 and tail accessory 1-3 are hollow.Above-mentioned water-proof connector contact pin injection group
All it is perfused with sealing material, contact pin injection moulded components and jack injection moulded components are all between part and jack injection moulded components and corresponding shell
Integrated injection moulded components, are additionally provided with sealing ring pad in transition cover, waterproof effect is preferable.
But above-mentioned water-proof connector still has following weak point：Because in above-mentioned water-proof connector, transition cover 6 is attached with afterbody
Part 1-3 is hollow, and this hollow structure easily enters wet gas in assembling, leads to the cable core in transition cover 6
Make moist with (on plug or socket) inner wire junction, the transmission to signal impacts.
Based on this, applicant considers that design one kind is enabled to cable core and is connected with (on plug or socket) inner wire
Place's not moisture-sensitive, better ensures that the antenna remote transfer signal cable of signal transmission quality and the waterproof and dampproof structure of adapter.
Content of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：How a kind of energy is provided
Enough make cable core and (on plug or socket) inner wire junction not moisture-sensitive, better ensure that signal transmission quality
Antenna remote transfer signal cable and the waterproof and dampproof structure of adapter.
In order to solve above-mentioned technical problem, this utility model employs following technical scheme：
A kind of waterproof and dampproof structure of antenna remote transfer signal cable and adapter, described adapter include plug, straight tube and
Tail nut；The rear end of described plug is fixed by socket with the front end of described straight tube, before the rear end of described straight tube and described tail nut
End is fixed by socket；The rear end face grafting of described plug is fixed with inner wire, described inner wire with run through described straight tube and tail nut
The core of cable be fixedly connected；It is characterized in that：Also include insulation encapsulated glue, described inner wire is fixing with the core of cable even
The place's of connecing parcel is provided with described insulation encapsulated glue.
In the waterproof and dampproof structure of above-mentioned antenna remote transfer signal cable and adapter, because including insulation encapsulated glue, and institute
The core fixed connection place parcel stating inner wire with cable is provided with described insulation encapsulated glue.Described, the setting of this insulation encapsulated glue
Put and be capable of the space that the core junction of inner wire and cable is located and carry out embedding so that cable connector possesses more preferably prevents
Water moisture-proof function, better assures that in the presence of a harsh environment, using this utility model antenna remote transfer signal cable and adapter phase
Signal transmission quality between the equipment connecting.
Preferably, described insulation encapsulated glue is epoxy resin embedding adhesive, organic siliconresin casting glue or encapsulating polyurethane
Any one in glue.
The insulation encapsulated glue casting glue of above-mentioned material all can play after hardening waterproof and dampproof, dust-proof, insulation, heat conduction,
Secrecy, anticorrosion, heatproof, shockproof effect.Meet the use requirement of antenna remote transfer signal cable and adapter.
Preferably, described inner wire is socketed with heat-shrink tube with the outside of the core fixed connection place of cable.
The setting of above-mentioned heat-shrink tube can further enhance inner wire and cable the insulation corrosion protection of core fixed connection place,
Wear-resisting and sealing property high so that being connected more firm between cable and adapter, strengthen in cable core and adapter and lead
The reliability connecting between body.
Preferably, the medial surface of described straight tube is around in the position of described inner wire and the core fixed connection place of cable
Convex into an annular boss, and ring-shaped step before formation between the leading inside face of described annular boss and described straight tube,
Ring-shaped step after being formed between the rear inside face of described annular boss and described straight tube.
The setting of above-mentioned annular boss, can not only strengthen the structural strength of straight tube additionally it is possible to reduce inner wire and cable
Core fixed connection place space outerpace, reduce insulation encapsulated glue usage amount while so that this space outerpace be more easy to by
Insulation encapsulated glue embedding is tight, better assures that the waterproof moisture-proof effect at this.
Preferably, the lateral surface of described plug rear end is connected with the medial surface socket of described straight tube front end；Before also including
Sealing structure, described front sealing structure includes O-ring seal, and described O-ring seal pad is located at described front ring-shaped step and institute
State between the outward flange of plug rear end.
Socket join structure between above-mentioned plug and straight tube, and the setting of front sealing structure, O-ring seal can be to slotting
Socket position between head and straight tube forms better seal it is ensured that having preferably waterproof and dampproof effect between cable and adapter
The signal transmission quality it is ensured that in the presence of a harsh environment, between equipment for the fruit.
Preferably, above-mentioned waterproof and dampproof structure also includes the line ball set for compressing the shielding line in cable, described pressure
The overall ring-type matching in the shapes and sizes with described rear ring-shaped step of line set, described line ball set is integrally placed in the rear
At ring-shaped step, and the middle part of described line ball set has the line ball hole running through for cable.
The setting of above-mentioned line ball set, the cable can not only being pointed in straight tube is supported；Can also preferably ensure
The state of the shielding line that cable and damper ends are chosen is it is ensured that the effectiveness of the end of cable strip off.
Preferably, above-mentioned waterproof and dampproof structure also includes rear sealing structure, described rear sealing structure includes rubber of obturaging
Body and trim ring of obturaging；Described obturage rubber bodies and trim ring of obturaging is arranged at the sky that described straight tube rear end is surrounded with described tail nut
Interior；Described rubber bodies of obturaging are in integrally round table-like, and described rubber bodies of obturaging axially penetrate through to be provided with along itself and pass through for cable
Perforation, described rubber bodies of obturaging are socketed in outside cable by this perforation；The front end of described rubber bodies of obturaging be with described
The larger diameter end that the rear end face of line ball set abuts against, rear end face is the smaller diameter end towards described tail nut；Described trim ring of obturaging
Overall is in sleeve-shaped, and the medial surface of this trim ring of obturaging is the tapered slope matching with the lateral surface of described rubber bodies of obturaging,
The front end of described trim ring of obturaging is slidably socketed obturages on rubber outside described, the rear end of this trim ring of obturaging and described tail spiral shell
The inner face of cap abuts against.
After above-mentioned rear sealing structure is set, to abut line ball not only by obturaging rubber bodies with trim ring of obturaging and to cover and so that it is limited
Position additionally it is possible to by when tail nut is fixed by socket in straight tube rear end so that the medial surface pushing of trim ring of obturaging is obturaged rubber bodies
To compress, cable seal is tight, effectively prevents water or the dampness being entered by tail nut with straight tube rear end junction, and lifting antenna is remote
Pass the reliability being connected between signal cable and adapter.
Preferably, described line ball set and straight tube are obtained by metal conductive materials.
So, that is, making to be electrical connected between line ball set, straight tube and shielding line and collectively form one can be more
Protect well the core of cable and inner wire junction from the electro-magnetic screen layer of electromagnetic interference.
Brief description
Fig. 1 is a kind of structural representation of water-proof connector disclosed in patent of CN204760649U for notification number.
Fig. 2 is the structural representation of antenna remote transfer signal cable of the present utility model and the waterproof and dampproof structure of adapter.
Fig. 3 is the explosive view of adapter.
It is labeled as in Fig. 2 and Fig. 3：
1 plug, 2 inner wires, 3 straight tubes, 4 line ball sets, 5 obturage rubber bodies, and 6 obturage trim ring, 7 tail nuts, 8 cables, 9 lines
Core, 10 heat-shrink tubes, 11 screen layers, 12 insulation encapsulated glue.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.Wherein, for description using all as above,
Under, the exemplary term such as left and right is it is therefore intended that help reader to understand, and be not intended to be limited.In present embodiment, to insert
One end that head is located is front end.
When being embodied as：As shown in Figure 2 to Figure 3, the waterproof and dampproof structure of a kind of antenna remote transfer signal cable and adapter,
Described adapter includes plug 1, straight tube 3 and tail nut 7；The rear end of described plug 1 is fixed by socket with the front end of described straight tube 3,
The rear end of described straight tube 3 is fixed by socket with the front end of described tail nut 7；The rear end face grafting of described plug 1 is fixed with inner wire
2, described inner wire 2 is fixedly connected with the core 9 of the cable 8 running through described straight tube 3 and tail nut 7；Also include insulation encapsulated glue
12, described inner wire 2 is provided with described insulation encapsulated glue 12 with the core 9 fixed connection place parcel of cable 8.
During enforcement, described inner wire 2 can be respectively one with the core 9 of cable 8, or the core 9 of inner wire 2 and cable 8
It is respectively many correspondingly each other.
Wherein, described insulation encapsulated glue 12 is epoxy resin embedding adhesive, organic siliconresin casting glue or polyurethane pouring sealant
In any one.
Wherein, described inner wire 2 and the outside of core 9 fixed connection place of cable 8 are socketed with heat-shrink tube 10.
Wherein, the medial surface of described straight tube 3 is around in the position of described inner wire 2 and core 9 fixed connection place of cable 8
Convex into an annular boss, and ring-shaped step before formation between the leading inside face of described annular boss and described straight tube 3,
Ring-shaped step after being formed between the rear inside face of described annular boss and described straight tube 3.
Wherein, the lateral surface of described plug 1 rear end is connected with the medial surface socket of described straight tube 3 front end；Also include front close
Seal structure, described front sealing structure includes O-ring seal, described O-ring seal pad be located at described front ring-shaped step with described
Between plug 1 rear end outward flange.
Wherein, above-mentioned waterproof and dampproof structure also includes covering 4 for the line ball compressing the shielding line in cable 8, described line ball
The overall ring-type matching in the shapes and sizes with described rear ring-shaped step of set 4, described line ball set 4 is integrally placed in the rear
At ring-shaped step, and the middle part of described line ball set 4 has the line ball hole running through for cable 8.
Wherein, above-mentioned waterproof and dampproof structure also includes rear sealing structure, and described rear sealing structure includes rubber bodies 5 He of obturaging
Obturage trim ring 6；Described obturage rubber bodies 5 and trim ring 6 of obturaging is arranged at what described straight tube 3 rear end and described tail nut 7 surrounded
In space；Described rubber bodies 5 of obturaging are overall to be in round table-like, and described rubber bodies 5 of obturaging axially penetrate through along itself and are provided with for cable 8
The perforation passing through, described rubber bodies 5 of obturaging are socketed in outside cable 8 by this perforation；Described obturage rubber bodies 5 front end be
The larger diameter end abutting against with the rear end face of described line ball set 4, rear end face is the smaller diameter end towards described tail nut 7；Described
Trim ring 6 of obturaging is overall to be in sleeve-shaped, and this medial surface obturaging trim ring 6 is to match with the described lateral surface obturaging rubber bodies 5
Tapered slope, the described front end obturaging trim ring 6 is slidably socketed obturages on rubber bodies 5 lateral surface described, this trim ring 6 of obturaging
Rear end is abutted against with the inner face of described tail nut 7.
During enforcement, preferably between the inner face of the rear end of trim ring 6 of obturaging and described tail nut 7, pad is provided with packing ring.So
The degree of obturaging of rubber bodies 5 of obturaging can not only be adjusted by this packing ring；Also enable obturage rubber bodies 5 and trim ring 6 of obturaging
Enough cables 8 with Multiple Type to use cooperatively, and matches corresponding packing ring according to the cable 8 of this model, thus carrying
The scope of application that height obturages rubber bodies 5 with trim ring 6 of obturaging, lifts practicality.
Wherein, described line ball set 4 and straight tube 3 are obtained by metal conductive materials.
The waterproof and dampproof structure of above-mentioned antenna remote transfer signal cable and adapter can refer to following steps and used：
First, cable 8 end stripping head wicking, by the shielding line of cable 8（Screen layer 11）With the external shielding layer 11 of cable 8 choose scattered
Final finishing is neat, is trimmed at the about 20mm of cable 8 end；
2nd, the core 9 of cable 8 and the inner wire 2 in plug 1 weld and put heat-shrink tube 10 pyrocondensation, then by straight tube 3 and insert
1 tightens；
3rd, by screen layer 11 after straight tube 3 afterbody is chosen, then carry out embedding with epoxy resin；
4th, when epoxy resin does not also solidify, immediately screen layer 11 is arranged, build arrangement shielding silk, insert after turning up
The afterbody of straight tube 3, is pushing line ball set 4, is then pushing obturage rubber bodies 5 and tight envelope trim ring, finally tighten pressure with tail nut 7
Good；
5th, check whether cable 8 wiring relation is correct, check whether the core 9 of cable 8 is short-circuit with shell, go wrong
Should solve as early as possible, increase after preventing casting glue hardening and repair difficulty.
The above is only this utility model preferred embodiment, need to point out be, for those skilled in the art without departing from
On the premise of the technical program, some deformation can also be made and improve, above-mentioned deformation and improved technical scheme should equally regard
For fall into this application claims scope.
Claims (8)
1. the waterproof and dampproof structure of a kind of antenna remote transfer signal cable and adapter, described adapter includes plug, straight tube and tail
Nut；The rear end of described plug is fixed by socket with the front end of described straight tube, the front end of the rear end of described straight tube and described tail nut
It is fixed by socket；The rear end face grafting of described plug is fixed with inner wire, described inner wire with run through described straight tube and tail nut
The core of cable is fixedly connected；It is characterized in that：Also include insulation encapsulated glue, described inner wire is fixedly connected with the core of cable
Place's parcel is provided with described insulation encapsulated glue.
2. waterproof and dampproof structure according to claim 1 it is characterised in that：Described insulation encapsulated glue is epoxy resin encapsulated
Any one in glue, organic siliconresin casting glue or polyurethane pouring sealant.
3. waterproof and dampproof structure according to claim 1 it is characterised in that：Described inner wire is fixing with the core of cable even
The outside at the place of connecing is socketed with heat-shrink tube.
4. waterproof and dampproof structure according to claim 1 it is characterised in that：The medial surface of described straight tube interior is led around described
Body is formed with an annular boss with the position convex of the core fixed connection place of cable, and described annular boss and described straight tube
Leading inside face between formed before ring-shaped step, between the rear inside face of described annular boss and described straight tube formed after ring
Shape step.
5. waterproof and dampproof structure according to claim 4 it is characterised in that：The lateral surface of described plug rear end is straight with described
The medial surface socket of pipe front end is connected；Also include front sealing structure, described front sealing structure includes O-ring seal, described annular
Sealed loop-pad is located between described front ring-shaped step and described plug rear end outward flange.
6. waterproof and dampproof structure according to claim 4 it is characterised in that：Also include for compressing the shielding line in cable
Line ball set, it to be in the ring-type matching with the shapes and sizes of described rear ring-shaped step that described line ball set is overall, described line ball set
It is integrally placed in the rear at ring-shaped step, and the middle part of described line ball set has the line ball hole running through for cable.
7. waterproof and dampproof structure according to claim 6 it is characterised in that：Also include rear sealing structure, described rear sealing
Structure includes obturage rubber bodies and trim ring of obturaging；Described obturage rubber bodies and trim ring of obturaging is arranged at described straight tube rear end and institute
State in the space that tail nut surrounds；Described rubber bodies of obturaging are in integrally round table-like, and described rubber bodies of obturaging axially penetrate through along itself
It is provided with the perforation passing through for cable, described rubber bodies of obturaging are socketed in outside cable by this perforation；Described rubber of obturaging
The front end of body is the larger diameter end that the rear end face being covered with described line ball is abutted against, and rear end face is the minor diameter towards described tail nut
End；Described trim ring of obturaging is in integrally sleeve-shaped, and the medial surface of this trim ring of obturaging is the lateral surface phase with described rubber bodies of obturaging
The tapered slope of coupling, the front end of described trim ring of obturaging is slidably socketed obturages on rubber outside described, this trim ring of obturaging
Rear end abut against with the inner face of described tail nut.
8. waterproof and dampproof structure according to claim 7 it is characterised in that：Described line ball set and straight tube are by metallic conduction
Material is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621071282.5U CN205992624U (en) | 2016-09-22 | 2016-09-22 | A kind of antenna remote transfer signal cable and the waterproof and dampproof structure of adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621071282.5U CN205992624U (en) | 2016-09-22 | 2016-09-22 | A kind of antenna remote transfer signal cable and the waterproof and dampproof structure of adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205992624U true CN205992624U (en) | 2017-03-01 |
Family
ID=58104960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621071282.5U Expired - Fee Related CN205992624U (en) | 2016-09-22 | 2016-09-22 | A kind of antenna remote transfer signal cable and the waterproof and dampproof structure of adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205992624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173048A (en) * | 2017-12-20 | 2018-06-15 | 苏州华旃航天电器有限公司 | A kind of track traffic cable connection component of built-in varistor |
| CN108390214A (en) * | 2017-12-30 | 2018-08-10 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car combination shroud module cylindrical connector |
-
2016
- 2016-09-22 CN CN201621071282.5U patent/CN205992624U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173048A (en) * | 2017-12-20 | 2018-06-15 | 苏州华旃航天电器有限公司 | A kind of track traffic cable connection component of built-in varistor |
| CN108390214A (en) * | 2017-12-30 | 2018-08-10 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car combination shroud module cylindrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |