CN206180145U - Open -air fast -assembling sealed connector - Google Patents
Open -air fast -assembling sealed connector Download PDFInfo
- Publication number
- CN206180145U CN206180145U CN201621156451.5U CN201621156451U CN206180145U CN 206180145 U CN206180145 U CN 206180145U CN 201621156451 U CN201621156451 U CN 201621156451U CN 206180145 U CN206180145 U CN 206180145U
- Authority
- CN
- China
- Prior art keywords
- cable
- fast
- sealed connector
- nut assembly
- hermetically sealed
- 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.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model belongs to the technical field of the radio frequency connector, a open -air fast -assembling sealed connector is related to, cable subassembly, nut component, shells assembly and central needle including the coaxial coupling, the centre gripping has an embedding cover between nut component and the shells assembly, and the embedding cover is including coaxial integrated into one piece's pipe portion and ring portion, and in pipe portion penetrated the resonant cavity, the outer weaving layer and the oversheath of cable front end were pushed aside and is turned up, and pipe portion inserts between interior weaving layer and the outer weaving layer, and ring portion and nut component front end are with outer weaving layer and the oversheath partial centre gripping that turns up. The utility model discloses the embedding cover can be decided the front end clamp fastening of cable with nut component and shells assembly to having fine electromagnetic shield effect, avoiding the pine to take off, the equipment mode is simple, connects reliably, need not professional instrument, and the nothing needs the electric power welding, can realize field work.
Description
Technical field
This utility model is related to radio frequency connector technical field, more particularly to a kind of field fast-assembling hermetically sealed connector.
Background technology
Radio frequency connector, as a kind of joint of communication cable, needs reliable physical to connect and electrically connect, and ensures micro-
Ripple transmission performance.With the development of microwave communication industry, microwave equipment can be deployed to each it is specific where, such as airport, code
Head, highway, high ferro, trunk railway, power station, military use etc..In these specific region first stage of construction, microwave communication line
Road and capital construction are synchronously carried out.In the building of these new construction, in the case that getting up early is not powered, it is still desirable to which laying is logical
News circuit, is synchronously carried out with capital construction construction.Such working condition is just come much not to existing radio frequency connector connect band
Just：
1st, the typical structure of outdoor version adapter is commonly used at present, and center pin and cable center conductor all typically can only be indoors
Welding, field cannot realize assembling.
2nd, connection is realized by physics grafting between a kind of popular center pin and cable center conductor, but, work as cable
In the case of for multicore structure, it is impossible to directly grafting.
3rd, can be fixed by heat-shrinkable T bush between some connector ports, but only by heat-shrinkable T bush, it is impossible to ensure
During outside work, the tension force of the cold generation of rising of pyrocondensation that cable is caused under temperature change, it is possible between adapter and cable
Come off.
4th, can be fixed by metal binding belt between some connector ports, but because cable cover(ing) and external shielding layer are soft
, metal binding belt is possible to cannot keep under control, and causes to release；If card is too tight, necessarily cause communication cable structure to change, lead
Radio-frequency performance is caused to change.
In the case that communication cable is multicore, this field fast-assembling hermetically sealed connector has special requirement.
Therefore, it is necessary to provide a kind of new radio frequency connector, can adapt to without electricity, without professional tool and specialty
In the case that equipment can not show up, the requirement of quick connection.
Utility model content
Main purpose of the present utility model is to provide a kind of field fast-assembling hermetically sealed connector.
This utility model is achieved through the following technical solutions above-mentioned purpose：A kind of field fast-assembling hermetically sealed connector, including same
Cable assembly, nut assembly and the housing unit of axle connection, the cable assembly includes center conductor component, around being wrapped in cable
Interior braiding layer, the outer braiding layer being wrapped in outside interior braiding layer and the oversheath being wrapped in outside outer braiding layer outside heart conductor, it is described
Nut assembly is axially hollow and inside is divided into the larger resonator cavity of internal diameter and the less cable lock chamber of internal diameter, the cable assembly
Nut assembly is penetrated from cable lock chamber, the nut assembly penetrates the unlimited rear portion of housing unit, and is threadedly coupled, the spiral shell
Embedded set is clamped between female component and housing unit, being embedded in set includes coaxial integrally formed pipe portion and ring portion, and pipe portion is penetrated
Resonance intracavity, the outer braiding layer of cable head end and oversheath are pushed aside and turned up, in pipe portion insertion between braiding layer and outer braiding layer,
Part clamping is turned up outer braiding layer and oversheath in ring portion and nut assembly front end.
Specifically, a felt pad passed through by cable center conductor component is clamped between the housing unit and ring portion
Circle.
Specifically, the outside of the pipe portion is in the conical surface for reducing backward.
Further, the resonance intracavity also contains sleeve, and sleeve pipe is placed on the outside of cable jacket, sleeve pipe inner side
With the taper for adapting to pipe portion.
Further, there is fluting in described sleeve pipe.
Specifically, the inwall of the cable lock chamber is provided with some inner groovies, is provided with inner groovy for by nut
Component and gap sealed first sealing ring of cable assembly.
Specifically, the outer wall of the nut assembly is provided with external groove, be provided with external groove for by nut assembly with
Gap sealed second sealing ring of housing unit.
Specifically, the center conductor component includes center conductor sheath and the multiple cores wrapped up by center conductor sheath
Line, the heart yearn is electrically connected with center pin.
Using above-mentioned technical proposal, the beneficial effect of technical solutions of the utility model is：
1st, this utility model is embedded in set and the front end of cable can be fixedly clamped with nut assembly and housing unit, and has
Good effectiveness, it is to avoid release, assembling mode is simple, and connection is reliable, without the need for professional tool, welds without electric power is needed
Connect, you can realize field work.
2nd, insulating washer is the transition zone designed to ensure radio-frequency performance, and avoids being likely to result in after cable wire stripping
Cable core scatter and off-centring.
3rd, the cone structure of pipe portion can make outer braiding layer and oversheath gently turn up and comply with its expansion, face contact pressure
Tightly, it is to avoid pinchoff problem.
4th, sleeve pipe can then coordinate pipe portion structure to be held tightly from the outside of cable, and the fixation of such cable is more firm.
5th, fluting enables that sleeve pipe is elastic to be changed, and preferably coordinates outer braiding layer and oversheath folder that pipe portion turns up on cable
Tightly.
6th, the first sealing ring and the second sealing ring can prevent extraneous dampness from entering adapter internal corrosion metal parts and band
Carry out electric performance change problem.
7th, center conductor sheath can draw on the center conductor head of multicore cable and fixed, be conducive to the center with adapter
Pin connects.
Description of the drawings
Fig. 1 is the sectional view of this utility model field fast-assembling hermetically sealed connector；
Fig. 2 is the full sectional view of embedded set；
Fig. 3 is the full sectional view of sleeve pipe；
Fig. 4 is the full sectional view of nut assembly.
Numeral is represented in figure：
1- cable assembly,
11- center conductor components,
Braiding layer in 12-,
The outer braiding layers of 13-,
14- oversheaths；
The embedded sets of 2-,
21- pipe portions,
22- ring portions；
3- sleeve pipes,
31- slots；
4- nut assemblies,
41- resonator cavitys,
42- cable lock chambers,
43- inner groovies,
The sealing rings of 43a- first,
44- external screw threads,
45- external grooves,
The sealing rings of 45a- second；
5- housing units；
6- centers needle guard part；
7- centers pin；
8- insulating washers.
Specific embodiment
This utility model is described in further detail with reference to specific embodiment.
As shown in figure 1, a kind of field fast-assembling hermetically sealed connector, including coaxially connected cable 1, nut assembly 4, housing group
Part 5 and center pin 7, cable assembly 1 includes center conductor component 11, the outer braiding layer 13 being wrapped in outside interior braiding layer 12 and parcel
Oversheath 14 outside outer braiding layer 13.Nut assembly 4 is axially hollow and inside is divided into the larger resonator cavity 41 of internal diameter and internal diameter
Less cable lock chamber 42, cable assembly 1 penetrates nut assembly 4 from cable lock chamber 42, and nut assembly 4 penetrates housing unit
5 unlimited rear portions, and the external screw thread 44 by the periphery of nut assembly 4 carries out screw thread with the female thread (mark) of housing unit 4
Connection.Center pin 7 is penetrated housing unit 5 and is electrically connected with center conductor component 11 by center needle guard part 6.
As depicted in figs. 1 and 2, embedded set 2 is clamped between nut assembly 4 and housing unit 5, set 2 is embedded in including coaxial
Integrally formed pipe portion 21 and ring portion 22, pipe portion 21 is penetrated in resonator cavity 41, the outer braiding layer 13 and outer shield of the front end of cable assembly 1
Set 14 is pushed aside and turned up, and pipe portion 21 is inserted between interior braiding layer 12 and outer braiding layer 13, and ring portion 22 and the front end of nut assembly 4 will be outer
Braiding layer 13 and oversheath 14 turn up part clamping.In assembling, the inner side of housing unit 5 can give embedded set 2 rearward clampings
Power, such ring portion 22 just can be fixedly clamped the front end of cable assembly 1 with nut assembly 4, it is to avoid release, and this assembling mode
Simply, connect reliable, be capable of achieving without the need for professional tool.
As shown in figure 1, being clamped with an insulating washer passed through by center conductor component 11 between housing unit 5 and ring portion 22
8.Because housing unit 5 and embedded set 2 not necessarily can guarantee that axiality, in the case of without insulating washer 8 housing unit 5 with
Ring portion 22 may form centrad skew, be unfavorable for radio-frequency performance.
As shown in Figure 1 to Figure 3, the outside of pipe portion 21 is in also to contain sleeve in the conical surface for reducing backward, resonator cavity 41
3, sleeve pipe 3 is placed on the outside of the oversheath 14 of cable assembly 1, and the inner side of sleeve pipe 3 has the taper for adapting to pipe portion 21.The back segment of pipe portion 21
If very thick anchor ring is presented, easily the outer braiding layer 13 of cable assembly 1 and the part folder that turns up of oversheath 14 in installing like that
It is disconnected, the fixed effect of cable assembly 1 can be thus affected, the conical surface is in order to cable and oversheath are steadily expanded.Pipe portion 21
Cone structure can make outer braiding layer 13 and oversheath 14 gently turn up and comply with its expansion, be contacted by face, can be very good
Cable jacket and cable external shielding layer are firmly clamped, it is to avoid pinchoff problem.Sleeve pipe 3 can then coordinate the structure of pipe portion 21 from cable
The outside of component 1 is held tightly, and the fixation of such cable assembly 1 is more firm.
As shown in figure 1, embedded set 2 is inserted between the interior braiding layer 12 and outer braiding layer 13 of cable, set 2 and inner shield are embedded in
Layer is in close contact, meanwhile, embedded set 2 is in close contact with outer braiding layer 13 by sleeve pipe 3, by nut assembly 4 and housing group
The threaded connection of part 5, can reach good housing electrical property connection and reach good effectiveness.
As shown in figure 3, having fluting 31 on sleeve pipe 3.Fluting 31 enables that sleeve pipe 3 is elastic to be changed, and preferably coordinates pipe portion
The 21 outer braiding layers 13 that cable turns up and oversheath 14 are clamped, meanwhile, in construction, cable braid and cable jacket
Being possible to irregular superposition causes external diameter to change, and the fluting of sleeve pipe 3 is just adapted to this change.
As shown in figure 1, the inwall of cable lock chamber 42 is provided with some inner groovies 43, it is provided with inner groovy 43 for by spiral shell
Female component 4 and the gap sealed first sealing ring 43a of cable assembly 1.First sealing ring 43a can prevent extraneous dampness from entering company
Connect device internal corrosion metal parts and bring electric property variation issue.First sealing ring 43a can be two-layer sealing structure, purpose
It is that the moisture for preventing humidity permeates along cable jacket 14.
As shown in figure 1, the outer wall of nut assembly 4 is provided with external groove 45, it is provided with external groove 45 for by nut assembly 4
Second sealing ring 45a gap sealed with housing unit 5.Second sealing ring 45a can prevent extraneous dampness from entering in adapter
Corroding metal parts and bring electric property variation issue.
Center conductor component 11 comprising by center conductor sheath (mark) wrap up multiply heart yearn (mark), heart yearn with
Center pin 7 is electrically connected.In order to avoid multiply heart yearn scatters in assembling, wrapped up with center conductor sheath, and surrounding point is riveted.
So, center pin 7 just can be electrically connected well with center conductor component 11.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of design is created without departing from this utility model, some deformations and improvement can also be made, these belong to this practicality
New protection domain.
Claims (8)
1. a kind of field fast-assembling hermetically sealed connector, including coaxially connected cable assembly, nut assembly, housing unit and center
Pin, the cable assembly include center conductor component, around the interior braiding layer being wrapped in outside cable center conductor, be wrapped in interior braiding layer
Outer outer braiding layer and the oversheath being wrapped in outside outer braiding layer, the nut assembly is axially hollow and to be divided into internal diameter larger for inside
Resonator cavity and the less cable lock chamber of internal diameter, the cable assembly penetrates nut assembly, the nut from cable lock chamber
Component penetrates the unlimited rear portion of housing unit, and is threadedly coupled, it is characterised in that：Press from both sides between the nut assembly and housing unit
Hold embedded set, being embedded in set includes coaxial integrally formed pipe portion and ring portion, and pipe portion penetrates resonance intracavity, the outer volume of cable head end
Tissue layer and oversheath are pushed aside and turned up, and in pipe portion insertion between braiding layer and outer braiding layer, ring portion and nut assembly front end will be outer
Braiding layer and oversheath turn up part clamping.
2. fast-assembling hermetically sealed connector in field according to claim 1, it is characterised in that：Between the housing unit and ring portion
It is clamped with an insulating washer passed through by center conductor component.
3. fast-assembling hermetically sealed connector in field according to claim 1, it is characterised in that：The outside of the pipe portion is in receding
The little conical surface.
4. fast-assembling hermetically sealed connector in field according to claim 3, it is characterised in that：The resonance intracavity also contains one
Sleeve pipe, sleeve pipe is placed on the outside of cable jacket, and sleeve pipe inner side has the taper for adapting to pipe portion.
5. fast-assembling hermetically sealed connector in field according to claim 4, it is characterised in that：There is fluting in described sleeve pipe.
6. fast-assembling hermetically sealed connector in field according to claim 1, it is characterised in that：On the inwall of the cable lock chamber
Some inner groovies are provided with, the first sealing ring for will seal between nut assembly and cable is installed in inner groovy.
7. fast-assembling hermetically sealed connector in field according to claim 1, it is characterised in that：Set on the outer wall of the nut assembly
There is external groove, be provided with external groove for by nut assembly and gap sealed second sealing ring of housing unit.
8. fast-assembling hermetically sealed connector in field according to claim 1, it is characterised in that：During the center conductor component is included
Heart conductor jacket and the multiply heart yearn wrapped up by center conductor sheath, the heart yearn is electrically connected with center pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156451.5U CN206180145U (en) | 2016-10-24 | 2016-10-24 | Open -air fast -assembling sealed connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156451.5U CN206180145U (en) | 2016-10-24 | 2016-10-24 | Open -air fast -assembling sealed connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206180145U true CN206180145U (en) | 2017-05-17 |
Family
ID=58679503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621156451.5U Expired - Fee Related CN206180145U (en) | 2016-10-24 | 2016-10-24 | Open -air fast -assembling sealed connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206180145U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560431A (en) * | 2017-09-27 | 2019-04-02 | 泰科电子(上海)有限公司 | Cable-assembly and electric connector |
| CN110311270A (en) * | 2019-08-05 | 2019-10-08 | 昆山安胜达微波科技有限公司 | The cable connection composite construction of short-tail type coaxial radio-frequency connector |
| CN110994293A (en) * | 2019-12-19 | 2020-04-10 | 北京无线电计量测试研究所 | Flexible cable assembly |
| CN114256697A (en) * | 2021-11-29 | 2022-03-29 | 中航光电科技股份有限公司 | Rain-proof high-shielding-performance cable assembly |
-
2016
- 2016-10-24 CN CN201621156451.5U patent/CN206180145U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560431A (en) * | 2017-09-27 | 2019-04-02 | 泰科电子(上海)有限公司 | Cable-assembly and electric connector |
| CN110311270A (en) * | 2019-08-05 | 2019-10-08 | 昆山安胜达微波科技有限公司 | The cable connection composite construction of short-tail type coaxial radio-frequency connector |
| CN110994293A (en) * | 2019-12-19 | 2020-04-10 | 北京无线电计量测试研究所 | Flexible cable assembly |
| CN110994293B (en) * | 2019-12-19 | 2022-04-19 | 北京无线电计量测试研究所 | Flexible cable assembly |
| CN114256697A (en) * | 2021-11-29 | 2022-03-29 | 中航光电科技股份有限公司 | Rain-proof high-shielding-performance cable assembly |
| CN114256697B (en) * | 2021-11-29 | 2024-03-19 | 中航光电科技股份有限公司 | Rain-proof high-shielding-performance cable assembly |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20211024 |