CN206850398U - Antenna-feedback system connector protective device - Google Patents
Antenna-feedback system connector protective device Download PDFInfo
- Publication number
- CN206850398U CN206850398U CN201720272211.XU CN201720272211U CN206850398U CN 206850398 U CN206850398 U CN 206850398U CN 201720272211 U CN201720272211 U CN 201720272211U CN 206850398 U CN206850398 U CN 206850398U
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- CN
- China
- Prior art keywords
- connecting portion
- cap body
- seal
- guide pad
- cock body
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of antenna-feedback system connector protective device,Including A ends cap body,A ends seal cock body,B ends cap body and B ends sealing cock body,A ends cap body is threadedly coupled with A ends sealing cock body,B ends cap body is threadedly coupled with B ends sealing cock body,A ends seal cock body and B ends sealing cock body threaded connection,A ends seal cock body towards one end of A ends cap body,B ends sealing cock body is equipped with interior connecting portion towards one end of B ends cap body,Interior connecting portion inner side is provided with the seal with cavity and can be to the piston boit of the cavity pressurized expansion of seal,The lower section of interior connecting portion is provided with the guide pad of inside connecting portion medial movement and linked with guide pad,Drive piston boit remote or stretch into the sliding block of cavity,Elastic component is provided between guide pad and interior connecting portion,The outer connecting portion that may act on guide pad is equipped with A ends cap body and B ends cap body.The utility model aims to provide a kind of higher protection effect while is easy to the antenna-feedback system connector protective device of repeated disassembled and assembled.
Description
Technical field
The utility model belongs to antenna-feedback system field of connectors, more particularly to a kind of antenna-feedback system connector protective device.
Background technology
In communications industry, in order to ensure the firm connection of cable, it is necessary to use connector.Existing antenna-feedback system connects
The fixed part generally use flower pot type cable clamping structure of device is connect, this structure clamping force is limited, the frictional force with cable appearance
It is small, it can make cable and Joint's falling off due to being acted on by wind-force etc. external force, it is normal to have influence on its in outside work
Service behaviour.
In order to improve the barrier propterty of connector, also there are scheme of the design in connector exterior design protecting box, such as China
Patent announcement number：CN201450094U, a kind of 3G antenna-feedback systems protection of connector box is disclosed, be by upper cartridge body, lower box body, consolidate
Lock button and gel are formed, and one end in upper cartridge body and lower box body is provided with semiarc shape connector mounting groove, upper cartridge body and
Hinge is provided between lower box body to be connected, and the opposite side of upper cartridge body is provided with fixed lock, immobilized gel pressure injection is in protecting box
It is interior.However, due to being fixed between upper and lower box body using immobilized gel pressure injection, therefore when being dismantled, can only be by sudden and violent
The mode that power is removed removes protecting box, protecting box necessarily destroyed and can not Reusability, and disassembly process is more not yet
Just.
Utility model content
The utility model is to overcome above-mentioned deficiency of the prior art, there is provided one kind has higher protection effect same
When be easy to the antenna-feedback system connector protective device of repeated disassembled and assembled.
To achieve these goals, the utility model uses following technical scheme：
A kind of antenna-feedback system connector protective device, including A ends cap body, A ends sealing cock body, B ends cap body and B ends sealing-plug
Body, described A ends cap body are threadedly coupled with A ends sealing cock body, and described B ends cap body is threadedly coupled with B ends sealing cock body, described
A ends sealing cock body and B ends sealing cock body threaded connection, the A ends seal cock body towards one end of A ends cap body, B ends sealing-plug
Body is equipped with interior connecting portion towards one end of B ends cap body, and the interior connecting portion inner side is provided with the seal with cavity and can be right
The piston boit of the cavity pressurized expansion of seal, the lower section of interior connecting portion be provided with inside connecting portion medial movement guide pad and
Linked with guide pad, drive piston boit remote or stretch into the sliding block of cavity, elastic component, institute are provided between guide pad and interior connecting portion
State in A ends cap body and B ends cap body and be equipped with the outer connecting portion that may act on guide pad.So, A ends cap body and A ends sealing cock body
It is connected through a screw thread and is fixed with cable, B ends cap body and B ends sealing cock body is connected through a screw thread and be fixed with another cable.A
When end cap body and A ends sealing cock body are screwed, the seal in connecting portion in the sealing-plug body of A ends is subjected to sealing with cable and matched somebody with somebody
Close, and when B ends cap body and the fixation of B ends plug thread, the seal in connecting portion in the sealing-plug body of B ends and cable are carried out close
Envelope coordinates, and excellent sealing is respectively formed between two such cable and protection device.While interior connecting portion and outer connecting portion combine,
Guide pad will move with movable slider, and piston boit pressurizes to the cavity of seal, seal will expand so that seal with
The sealing effectiveness of cable improves.
Preferably, described interior connecting portion is provided with the location division extended to the lower section of seal, in described location division
Provided with the chute with the axially in parallel arrangement of interior connecting portion, described sliding block is arranged in chute, and described sliding block, which is provided with, to be tilted
The guide groove of arrangement, described guide pad are provided with the alignment pin coordinated with guide groove.So, the guide effect of guide groove is passed through so that
When guide pad moves inward, the body movement of band movable slider opposing seal, piston boit changes the air pressure of seal cavity, close so as to improve
Seal the sealing effectiveness of body.
Preferably, the seal and cavity are in a ring, cavity is disposed coaxially in seal, outside the seal
End is provided with the through hole connected with cavity, and through hole coordinates with piston column sealing, and one end of the piston boit enters cavity through through hole
Interior, the other end of piston boit is fixedly connected with a slide block.In a ring, after piston boit pressurizes to cavity, pressure energy is sealing cavity
Internal side is uniformly distributed, and ensures that seal is brought into close contact with cable.
Preferably, described interior connecting portion is provided with external screw thread, described outer connecting portion is provided with to be coordinated with external screw thread
Internal thread, the guide pad lateral surface along interior connecting portion axial direction both ends be respectively equipped with guiding surface, A ends cap body and B
Cap body is held to be provided with the groove for accommodating guide pad close to the inner side of outer connecting portion.So, interior connecting portion and outer connecting portion be in assembling,
Guide pad is moved inward by outer connecting portion pressure, and so as to promote piston boit, away from seal, seal is interior to be produced necessarily
Vacuum and shrink, be easy to seal to be set on cable.When interior connecting portion and outer connecting portion complete fixed, guide pad is in elasticity
The lower outwards ejection of body effect, piston boit pressurizes to seal, so as to ensure both sealings.
Preferably, the periphery and B ends cap body periphery of A ends cap body are equipped with some spaced apart projections, it is adjacent
Projection between be provided with some skid resistance strips.Raised and skid resistance strip is set, is easily installed personnel by A ends cap body and B ends cap body
Assembled, improve installation convenience.
Preferably, the slide post along interior connecting portion radial arrangement, described alignment pin are provided with the inside of described guide pad
The top of slide post is arranged on, the one end of the guide pad away from interior connecting portion is provided with the lead parallel with slide post, described
Slide post and lead be slidably matched with location division, described elastic component is the spring being arranged on slide post.Pass through cunning
The guide effect of dynamic post and lead, the movement of guide pad are more smoothly so that assembling is more laborsaving.
The beneficial effects of the utility model are：With good dustproof and waterproof ability, sealing effectiveness is improved, assembles and tears open
Unload more convenient quick, be advantageous to repeated disassembled and assembled.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is attachment structure schematic diagram of the present utility model.
In figure：A ends cap body 1, A ends sealing cock body 2, B ends cap body 3, clamping lobe 4, seal 5, cavity 5a, B ends sealing-plug
Body 6, outer connecting portion 7, internal thread 7a, interior connecting portion 8, external screw thread 8a, guide pad 9, guiding surface 9a, spring 10, groove 11, lead
To post 12, location division 13, chute 13a, slide post 14, sliding block 15, guide groove 15a, piston boit 16.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1, a kind of antenna-feedback system connector protective device, including A ends cap body 1, A ends sealing-plug
Body 2, B ends cap body 3 and B ends sealing cock body 6, A ends cap body and B ends cap body are equipped with through hole so that A ends cap body and B ends cap body energy
Enough it is enclosed on cable.Outer connecting portion 7 is provided with A ends cap body and B ends cap body, internal thread 7a is provided with outer connecting portion.A ends sealing-plug
Body and B ends sealing-plug body are located between A ends cap body and B ends cap body, and through hole, A ends sealing cock body and B ends are also equipped with inside both
The outside for sealing cock body is in hexahedron column.A ends seal cock body and seal cock body towards B ends towards one end of A ends cap body, B ends
One end of cap body is equipped with interior connecting portion 8, and interior connecting portion is provided with external screw thread 8a.The internal thread of outer connecting portion can be with interior connecting portion
On external screw thread coordinated so that A ends cap body and A ends sealing cock body be threadedly coupleds, and B ends cap body seals cock body screw thread with B ends
Connection.In addition, it is attached between A ends sealing cock body and B ends sealing cock body also by screw thread.In order to ensure that A ends seal cock body
Sealing between B ends sealing cock body, sealed at A ends and sealing ring, A ends sealing-plug are set between cock body and B ends sealing cock body
Body and B ends sealing cock body ensure both sealings when tightening.The outer end of interior connecting portion is provided with some clamping lobes 4 circumferentially, phase
Space is provided between adjacent clamping lobe.The periphery and B ends cap body periphery of A ends cap body are equipped with some spaced apart projections, phase
Some skid resistance strips are provided between adjacent projection.
Due to being connected between the attachment structure between A ends cap body and A ends sealing cock body and B ends cap body and B ends sealing cock body
Mode is consistent, therefore so that B ends cap body and B ends are sealed between cock body as an example, with reference to shown in Fig. 2, annular groove is provided with the inside of interior connecting portion,
Seal 5 is provided with annular groove, is provided with cavity 5a in seal, in a ring, cavity is disposed coaxially on sealing for seal and cavity
In vivo.Interior connecting portion is provided with the location division 13 extended to the lower section of seal, and chute 13a, chute and interior company are provided with location division
The axially in parallel arrangement of socket part, chute is interior to be provided with sliding block 15, and sliding block can move back and forth along chute opposing seal body, and sliding block is close to close
One end of envelope body is provided with piston boit 16, and seal outer end is provided with the through hole connected with cavity, and through hole coordinates with piston column sealing, living
One end of stick harness enters in cavity through through hole, and the other end of piston boit is fixedly connected with a slide block.When sliding block is close to seal
When, cavity pressurized expansion of the piston boit to seal is driven, when sliding block is away from seal, drives piston boit remote or stretches into sky
Chamber.
The lower section of interior connecting portion be provided with can inside connecting portion medial movement guide pad 9, provided with along interior company on the inside of guide pad
The slide post 14 of socket part radial arrangement, the top of slide post are provided with alignment pin.Sliding block is provided with the guide groove 15a being in tilted layout, fixed
Position pin is slidably matched with guide groove.The one end of guide pad away from interior connecting portion is provided with the lead 12 parallel with slide post, slide post
It is slidably matched with lead with location division, slide post is provided with spring 10, and spring gives guide pad outside active force so that
It is mobile on the outside of the inside connecting portion of guide pad.Both ends of the guide pad lateral surface along interior connecting portion axial direction are respectively equipped with guiding surface 9a,
Outer connecting portion acts on guiding surface, promotes guide pad to move inward.A ends cap body and B ends cap body are close to the inner side of outer connecting portion
Provided with the groove 11 for accommodating guide pad.
During actual installation, A ends cap body and A ends sealing cock body need to be fixed by screw thread and a cable,
And B ends cap body and B ends sealing cock body are fixed by screw thread and another cable.When being fixed, interior connecting portion
Close to outer connecting portion, guide pad is acted on and moved inward by outer connecting portion, the direction that guide groove is obliquely installed cause guide pad to
Slided when interior mobile with movable slider to the direction away from seal, piston boit makes to produce certain vacuum, seal in cavity
Contraction is produced, is easy to seal to be set on cable.When interior connecting portion and outer connecting portion complete fixed, guide pad is made in elastomer
With lower outwards ejection, piston boit pressurizes to seal, so as to ensure both sealings.
Claims (6)
1. a kind of antenna-feedback system connector protective device, it is characterized in that, including A ends cap body（1）, A ends sealing cock body（2）, B ends cap
Body（3）Cock body is sealed with B ends（6）, described A ends cap body（1）Cock body is sealed with A ends（2）Threaded connection, described B ends cap body
（3）Cock body is sealed with B ends（6）Threaded connection, described A ends sealing cock body（2）Cock body is sealed with B ends（6）Threaded connection, it is described
A ends seal cock body（2）Towards A ends cap body（1）One end, B ends sealing cock body（6）Towards B ends cap body（3）One end be equipped with
Connecting portion（8）, the interior connecting portion（8）Inner side is provided with band cavity（5a）Seal（5）And can be to seal（5）Cavity
（5a）The piston boit of pressurized expansion（16）, interior connecting portion（8）Lower section be provided with can inside connecting portion（8）The guide pad of medial movement
（9）And and guide pad（9）Linkage, drive piston boit（16）It is remote or stretch into cavity（5a）Sliding block（15）, guide pad（9）With
Interior connecting portion（8）Between be provided with elastic component, A ends cap body（1）With B ends cap body（3）Inside it is equipped with and may act on guide pad（9）
Outer connecting portion（7）.
2. antenna-feedback system connector protective device according to claim 1, it is characterized in that, described interior connecting portion（8）If
Oriented seal（5）Lower section extension location division（13）, described location division（13）It is interior to be provided with and interior connecting portion（8）It is axially flat
The chute of row arrangement（13a）, described sliding block（15）It is arranged at chute（13a）In, described sliding block（15）It is provided with and tilts cloth
The guide groove put（15a）, described guide pad（9）It is provided with and guide groove（15a）The alignment pin of cooperation.
3. antenna-feedback system connector protective device according to claim 1 or 2, it is characterized in that, the seal（5）And sky
Chamber（5a）In a ring, cavity（5a）It is disposed coaxially on seal（5）It is interior, the seal（5）Outer end is provided with and cavity（5a）
The through hole of connection, through hole and piston boit（16）Sealing coordinates, the piston boit（16）One end enter cavity through through hole（5a）
It is interior, piston boit（16）The other end and sliding block（15）It is fixedly connected.
4. antenna-feedback system connector protective device according to claim 1 or 2, it is characterized in that, described interior connecting portion（8）
It is provided with external screw thread（8a）, described outer connecting portion（7）It is provided with and external screw thread（8a）The internal thread of cooperation（7a）, the guiding
Block（9）Lateral surface is along interior connecting portion（8）The both ends of axial direction are respectively equipped with guiding surface（9a）, A ends cap body（1）With B ends cap
Body（3）Close to outer connecting portion（7）Inner side be provided with accommodate guide pad（9）Groove（11）.
5. antenna-feedback system connector protective device according to claim 1 or 2, it is characterized in that, A ends cap body（1）'s
Periphery and B ends cap body（3）Periphery is equipped with some spaced apart projections, and some skid resistance strips are provided between adjacent projection.
6. antenna-feedback system connector protective device according to claim 2, it is characterized in that, described guide pad（9）Inner side
Provided with along interior connecting portion（8）The slide post of radial arrangement（14）, described alignment pin is arranged on slide post（14）Top, it is described
Guide pad（9）Away from interior connecting portion（8）One end be provided with and slide post（14）Parallel lead（12）, described slide post
（14）And lead（12）And location division（13）It is slidably matched, described elastic component is to be arranged on slide post（14）On spring
（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272211.XU CN206850398U (en) | 2017-03-20 | 2017-03-20 | Antenna-feedback system connector protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272211.XU CN206850398U (en) | 2017-03-20 | 2017-03-20 | Antenna-feedback system connector protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206850398U true CN206850398U (en) | 2018-01-05 |
Family
ID=60790774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720272211.XU Expired - Fee Related CN206850398U (en) | 2017-03-20 | 2017-03-20 | Antenna-feedback system connector protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206850398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911117A (en) * | 2017-03-20 | 2017-06-30 | 上海汇珏网络通信设备有限公司 | A kind of antenna-feedback system connector protective device |
-
2017
- 2017-03-20 CN CN201720272211.XU patent/CN206850398U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911117A (en) * | 2017-03-20 | 2017-06-30 | 上海汇珏网络通信设备有限公司 | A kind of antenna-feedback system connector protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |