CN207557533U - Optical fiber connector plug - Google Patents
Optical fiber connector plug Download PDFInfo
- Publication number
- CN207557533U CN207557533U CN201721648663.XU CN201721648663U CN207557533U CN 207557533 U CN207557533 U CN 207557533U CN 201721648663 U CN201721648663 U CN 201721648663U CN 207557533 U CN207557533 U CN 207557533U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- procapsid
- supporting member
- connector plug
- fiber connector
- 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
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 51
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 108090000565 Capsid Proteins Proteins 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to an optical fiber connector plug, which comprises a front supporting piece, a rear supporting piece, a front shell and a rear shell, wherein the rear supporting piece is inserted into a connecting cavity through a connecting body at the front end and is fixedly connected with the front supporting piece; the two core holes are respectively provided with an inserting core, and the front ends of the two optical fibers are respectively connected with the rear ends of the two inserting cores; the extending sections of the two inserting cores are respectively inserted into the two barrel cavities of the front shell; the rear shell is internally provided with a rear mounting cavity and an optical fiber perforation, the rear mounting cavity is positioned on the front side of the optical fiber perforation, the rear end of the front shell is inserted into the rear mounting cavity of the rear shell, and the rear end of the front shell is in threaded connection with the rear mounting cavity of the rear shell. The utility model provides an optical fiber connector plug can make the optic fibre of plug part and optical cable in realize stable connection, and the plug inner structure is stable, and the leakproofness is good, can adapt to external bad weather.
Description
Technical field
The utility model is related to a kind of optical fiber connector plugs.
Background technology
In an optical communication wire stream, in addition to optical fiber cable, optical transmitter, light repeater and photoreceiver etc. are basic
Outside equipment, it is also necessary to which many mating function elements are generally divided into active device and passive device.Optical fiber connector is a kind of nothing
Source device.It is that various devices connect essential device in optical fiber telecommunications system.It is also the light of current usage amount maximum
Fiber device.Due to the gradually optical fiber of local communication network, the rising of Metropolitan Area Network (MAN) and user access networks demand, global light in recent years
The aggregate demand in fiber connector market constantly expands, it is contemplated that the annual growth 10 years following will be 20% or so.As optical fiber connects
Device production designing technique it is constantly ripe and production technology becomes better and approaching perfection day by day, volume smaller of new generation, technology innovation optical fiber connect
It connects device and leading position is occupied in future communications.
Current optical fiber connector is mainly still confined to indoor environment use, it is impossible to adapt to external bad weather.
Utility model content
The technical problems to be solved in the utility model is：A kind of optical fiber connector is overcome the deficiencies of the prior art and provide to insert
Head solves the defects of previous optical fiber connector plug does not adapt to external adverse circumstances.
Technical solution is used by the utility model solves its technical problem：A kind of optical fiber connector plug, including preceding
Support element, rear support, procapsid and back casing offer connecting cavity and two core bore, the company in the front supporting member
Chamber is connect on rear side of two core bore；
The rear support both sides offer the card slot for accommodating optical fiber respectively, and the rear support front end forms connection
Body；The rear support is inserted into connecting cavity by the connector of front end and is fixedly connected with front supporting member；It is set respectively in two core bore
Lock pin is equipped with, two lock pin front ends stretch out front supports and form section of stretching out；Two optical fiber of optical cable are respectively from the two of rear support
A card slot is stretched into two core bore, and two optical fiber front ends are connect respectively with two lock pin rear ends；
Ante-chamber and two barrel chambers are offered in the procapsid, the front supporting member is arranged in ante-chamber, two lock pins
Section of stretching out is inserted into respectively in two barrel chambers of procapsid；
Rear installation cavity and optical fiber perforation are offered in the back casing, the rear installation cavity is located at optical fiber perforated front side, institute
It states procapsid rear end to be inserted into the rear installation cavity of back casing, the procapsid rear end and installation cavity bolt after back casing.
Further, the connector of the rear support front end is in flat, the connection offered in the front supporting member
Chamber is flat lumen；The connector upper and lower ends are respectively arranged with card convex, and upper and lower ends offer recessed respectively in the connecting cavity
Slot；When the connector of the rear support is inserted into the connecting cavity of front supporting member, upper and lower two card convexs are respectively clamped into upper and lower two
In a groove.
Further, it is convex that external key is respectively arranged at left and right sides of the front supporting member, the left and right sides point in the procapsid
It is not provided with corresponding internal keyway；When the front supporting member is inserted into procapsid, two external keys of the front supporting member are convex to be inserted
Enter in two internal keyways of procapsid.
Further, the rear installation cavity bottom of the back casing is provided with gasket, and the procapsid rear end is pushed against close
On packing.
Further, compressed spring, the compressed spring front end are respectively arranged in two core bore of the front supporting member
Lock pin is pushed against, the compressed spring rear end pushes against the connector front end face of rear support.
Further, high temperature pipe, the high temperature pipe front end are socketed with outside the optical fiber front end and lock pin rear end junction
In core bore, the high temperature pipe rear end is located in the card slot of rear support.
Further, the back casing rear end is socketed with the pressure ring for compressing optical cable.
Further, the back casing external connection tail pipe.
Further, the procapsid front end forms the insertion body for coordinating with optical cable plug, outside the procapsid
The swivel nut that connection connects for socket, the insertion body are located in swivel nut, and the second sealing ring, institute are provided with outside the insertion body
It states and offers outside keyway on insertion body front end.
Further, sleeve is respectively arranged in two barrel chambers, the lock pin section of stretching out is inserted into from sleeve rear end.
The beneficial effects of the utility model are：A kind of optical fiber connector plug is provided, can be made in plug portion and optical cable
Optical fiber realization be stably connected with, plug inside mechanism stable, good airproof performance adapts to extraneous bad weather.
Description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the utility model connector plug half sectional view；
Fig. 2 is connection structure diagram between procapsid, back casing, front supporting member and rear support；
Fig. 3 and Fig. 4 is the stereogram of front supporting member；
Fig. 5 and Fig. 6 is the stereogram of rear support；
Fig. 7 and Fig. 8 is procapsid stereogram；
Fig. 9 is connector plug stereogram；
Wherein, 1, front supporting member, 1A, groove, 1B, external key are convex, and 2, rear support, 2A, card convex, 2B, card slot, 3, front housing
Body, 3A, outside keyway, 3B, internal keyway, 4, back casing, 5, lock pin, 6, pressure ring, 7, compressed spring, 8, high temperature pipe, 9, gasket,
10th, sleeve, 11, sealing ring, 12, swivel nut, 13, tail pipe.
Specific embodiment
The utility model is further described presently in connection with specific embodiment.These attached drawings are simplified schematic diagram
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
As shown in Figures 1 to 9, a kind of optical fiber connector plug, including front supporting member 1, rear support 2, procapsid 3 and after
Housing 4, connecting cavity and two core bore are offered in front supporting member 1, and connecting cavity is located on rear side of two core bore.
2 both sides of rear support offer the card slot 2B for accommodating optical fiber respectively, and 2 front end of rear support forms connector；
Rear support 2 is inserted into connecting cavity by the connector of front end and is fixedly connected with front supporting member 1；It is respectively arranged in two core bore slotting
Core 5, two 5 front ends of lock pin stretch out front supports and form section of stretching out；Two optical fiber of optical cable are respectively from two cards of rear support 2
Slot 2B is stretched into two core bore, and two optical fiber front ends are connect respectively with two 5 rear ends of lock pin.
Ante-chamber and two barrel chambers are offered in procapsid 3, front supporting member 1 is arranged in ante-chamber, the section of stretching out of two lock pins 5
It is inserted into 3 two barrel chambers of procapsid respectively.
Rear installation cavity and optical fiber perforation are offered in back casing 4, rear installation cavity is located at optical fiber perforated front side, after procapsid 3
End is inserted into the rear installation cavity of back casing 4,3 rear end of procapsid and installation cavity bolt after back casing 4.
The connector of 2 front end of rear support is in flat, and the connecting cavity offered in front supporting member 1 is flat lumen；It is such
Connection can prevent from relatively rotating between two support elements；Connector upper and lower ends are respectively arranged with card convex 2A, connecting cavity
Interior upper and lower ends open up fluted 1A respectively；When the connector of rear support 2 is inserted into the connecting cavity of front supporting member 1, up and down
Two card convex 2A are respectively clamped into two groove 1A up and down.Such jointing can bear high torque.
In order to promote the stability between front supporting member 1 and procapsid 3,1 left and right sides of front supporting member is respectively arranged with outer
The convex 1B of key, the interior left and right sides of procapsid 3 are respectively arranged with corresponding internal keyway 3B；When front supporting member 1 is inserted into procapsid 3,
The convex 1B of two external keys of front supporting member 1 is inserted into two internal keyway 3B of procapsid 3.
For the leakproofness of lifting sub, the rear installation cavity bottom of back casing 4 is provided with gasket 9, and 3 rear end of procapsid is supported
Tightly on gasket 9.
Compressed spring 7 is respectively arranged in two core bore of front supporting member 1,7 front end of compressed spring pushes against lock pin 5, compression
7 rear end of spring pushes against the connector front end face of rear support 2.7 operation of compressed spring is lock pin 5 being pushed against front supporting member 1
Front end, and it is made to be resiliently arranged in front supporting member 1.
High temperature pipe 8 is socketed with outside optical fiber front end and 5 rear end junction of lock pin, 8 front end of high temperature pipe is located in core bore, high temperature
8 rear end of pipe is located in the card slot 2B of rear support 2.
4 rear end of back casing is socketed with the pressure ring 6 for compressing optical cable.The effect of pressure ring 6 is to compress, and optical cable is ensureing light
Under cable stable case, ensure that internal optical fiber is stablized.
4 external connection tail pipe 13 of back casing.Tail pipe 13 is used to ensure the stability at optical cable connecting pin.
Sleeve 10 is respectively arranged in two barrel chambers, 5 section of stretching out of lock pin is inserted into from 10 rear end of sleeve.Sleeve 10 can make to insert
Core 5 is stably connected with the lock pin 5 in socket.
3 front end of procapsid forms the insertion body for coordinating with optical cable plug, and 3 external connection of procapsid connects for socket
Swivel nut 12, insertion body is located in swivel nut 12, and the second sealing ring 11 is provided with outside insertion body, is offered on insertion body front end outer
Keyway 3A.Swivel nut 12 is realized to be connected between optical cable plug and optical cable plug, outside keyway 3A and the convex cooperation of key on socket, for preventing
Optical cable plug relatively rotates with optical cable plug, promotes connective stability.
The connector plug of the utility model is connect with optical cable, is connected, and energy between two in plug lock pin 5 and optical fiber
Make to be stably connected between plug and socket, the flat structure between two support elements can bear high torque, ensure plug
Ensure the stability being connect with socket while inner structure is stablized.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to novel technical scope on specification, it is necessary to which its technology is determined according to right
Property range.
Claims (10)
1. a kind of optical fiber connector plug, it is characterized in that, including front supporting member（1）, rear support（2）, procapsid（3）And rear shell
Body（4）, the front supporting member（1）Connecting cavity and two core bore are inside offered, the connecting cavity is located on rear side of two core bore；
The rear support（2）Both sides offer the card slot for accommodating optical fiber respectively（2B）, the rear support（2）Front end shape
Into connector；The rear support（2）Connecting cavity and front supporting member are inserted by the connector of front end（1）It is fixedly connected；Two
Lock pin is respectively arranged in core bore（5）, two lock pins（5）Front end stretches out front supports and forms section of stretching out；Two optical fiber of optical cable
Respectively from rear support（2）Two card slots（2B）Stretch into two core bore, two optical fiber front ends respectively with two lock pins（5）Afterwards
End connection；
The procapsid（3）Inside offer ante-chamber and two barrel chambers, the front supporting member（1）It is arranged in ante-chamber, two lock pins
（5）Section of stretching out be inserted into procapsid respectively（3）In two barrel chambers；
The back casing（4）Rear installation cavity and optical fiber perforation are inside offered, the rear installation cavity is located at optical fiber perforated front side, described
Procapsid（3）Back casing is inserted into rear end（4）Rear installation cavity in, the procapsid（3）Rear end and back casing（4）Installation cavity phase afterwards
It is spirally connected.
2. optical fiber connector plug according to claim 1, it is characterized in that, the rear support（2）The connector of front end
In flat, the front supporting member（1）The connecting cavity inside offered is flat lumen；The connector upper and lower ends are respectively arranged with
Card convex（2A）, upper and lower ends open up fluted respectively in the connecting cavity（1A）；When the rear support（2）Connector be inserted into
Front supporting member（1）Connecting cavity in when, upper and lower two card convexs（2A）It is respectively clamped into two grooves up and down（1A）It is interior.
3. optical fiber connector plug according to claim 1, it is characterized in that, the front supporting member（1）Distinguish the left and right sides
It is convex to be provided with external key（1B）, the procapsid（3）The interior left and right sides is respectively arranged with corresponding internal keyway（3B）；When the preceding branch
Support member（1）It is inserted into procapsid（3）When interior, the front supporting member（1）Two external keys it is convex（1B）It is inserted into procapsid（3）Two in
Keyway（3B）It is interior.
4. optical fiber connector plug according to claim 1, it is characterized in that, the back casing（4）Rear installation cavity bottom
It is provided with gasket（9）, the procapsid（3）Rear end is pushed against gasket（9）On.
5. optical fiber connector plug according to claim 1, it is characterized in that, the front supporting member（1）Two core bore in
It is respectively arranged with compressed spring（7）, the compressed spring（7）Front end pushes against lock pin（5）, the compressed spring（7）Rear end pushes against
Rear support（2）Connector front end face.
6. optical fiber connector plug according to claim 1, it is characterized in that, the optical fiber front end and lock pin（5）Rear end connects
High temperature pipe is socketed with outside the place of connecing（8）, the high temperature pipe（8）Front end is located in core bore, the high temperature pipe（8）It is propped up after being located at rear end
Support member（2）Card slot（2B）It is interior.
7. optical fiber connector plug according to claim 1, it is characterized in that, the back casing（4）Rear end, which is socketed with, to be used for
Compress the pressure ring of optical cable（6）.
8. optical fiber connector plug according to claim 1, it is characterized in that, the back casing（4）External connection tail pipe
（13）.
9. optical fiber connector plug according to claim 1, it is characterized in that, the procapsid（3）Front end formed for
The insertion body of optical cable plug cooperation, the procapsid（3）External connection is used for the swivel nut of socket connection（12）, the insertion position
In swivel nut（12）It is interior, the second sealing ring is provided with outside the insertion body（11）, outside keyway is offered on the insertion body front end
（3A）.
10. optical fiber connector plug according to claim 1, it is characterized in that, it is respectively arranged with sleeve in two barrel chambers
（10）, the lock pin（5）Section of stretching out is from sleeve（10）Rear end is inserted into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648663.XU CN207557533U (en) | 2017-11-30 | 2017-11-30 | Optical fiber connector plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648663.XU CN207557533U (en) | 2017-11-30 | 2017-11-30 | Optical fiber connector plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557533U true CN207557533U (en) | 2018-06-29 |
Family
ID=62678554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721648663.XU Expired - Fee Related CN207557533U (en) | 2017-11-30 | 2017-11-30 | Optical fiber connector plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783228A (en) * | 2017-11-30 | 2018-03-09 | 金信诺（常州）轨道信号系统科技有限公司 | Optical fiber connector plug |
| CN110927889A (en) * | 2019-10-25 | 2020-03-27 | 中航光电科技股份有限公司 | Optical fiber plug connector and assembly in one-time butt joint |
-
2017
- 2017-11-30 CN CN201721648663.XU patent/CN207557533U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783228A (en) * | 2017-11-30 | 2018-03-09 | 金信诺（常州）轨道信号系统科技有限公司 | Optical fiber connector plug |
| CN107783228B (en) * | 2017-11-30 | 2023-12-26 | 金信诺（常州）轨道信号系统科技有限公司 | Optical fiber connector plug |
| CN110927889A (en) * | 2019-10-25 | 2020-03-27 | 中航光电科技股份有限公司 | Optical fiber plug connector and assembly in one-time butt joint |
| CN110927889B (en) * | 2019-10-25 | 2022-01-25 | 中航光电科技股份有限公司 | Optical fiber plug connector and assembly in one-time butt joint |
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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: 20180629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |