CN207557535U - Novel 4 core open air optical fiber connector plug - Google Patents
Novel 4 core open air optical fiber connector plug Download PDFInfo
- Publication number
- CN207557535U CN207557535U CN201721837804.2U CN201721837804U CN207557535U CN 207557535 U CN207557535 U CN 207557535U CN 201721837804 U CN201721837804 U CN 201721837804U CN 207557535 U CN207557535 U CN 207557535U
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- Prior art keywords
- supports
- optical fiber
- open air
- novel
- fiber connector
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Abstract
The utility model is related to a kind of novel 4 core open air optical fiber connector plug, including front supports, rear supports, procapsid and back casing；Rear supports upper surface offers 4 clamp bar slots, and the front end body of rear supports is inserted into front supports back cavity, and four ceramic insertion cores are provided in ante-chamber, and four ceramic insertion core front ends form section of stretching out；Accommodating chamber and four jacks, the front supports are located in preceding accommodating chamber before being offered in procapsid；The rear supports rear end element is located in rear accommodating chamber, and the back casing is fixedly connected with procapsid spiral.A kind of 4 core open air optical fiber connector plugs are provided, can connect four optical fiber using a connector, plug inside mechanism stable, good airproof performance adapts to extraneous bad weather.
Description
Technical field
The utility model is related to a kind of novel 4 core open air 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.
Due to the continuous development of communication network system and at present, Fiber To The Curb in recent years（FTTR）, Fiber-To-The-Office
（FTTO）, fiber-to-the-home（FTTH）, fiber to the desk（FTTD）Wait the proposition of actual requirements so that optical fiber telecommunications system was propagated
Information content and speed obtain more rapidly developing.Optical fiber is proposed to antenna again in the world recently（FTTA）, newest at present
Mobile communcations system（3G, Wilmax, 4G）It is to go to connection base station and antenna using optical fiber.Completely instead of traditional high-frequency copper
The connection of line cable.Transmission range can be increased, reduces network cost of labor, this undoubtedly makes the innovation of network struture system.
Current optical fiber connector is mainly still confined to indoor environment use, it is impossible to adapt to external bad weather.Optical fiber
When being connect with antenna, the quantity of optical fiber has 24 etc., quantity not necessarily, if there is 4 optical fiber connect, then make
With two 2 traditional core fibre connectors；Installing can be cumbersome, and structure also can be more burdensome.
Utility model content
The technical problems to be solved in the utility model is：Overcome the deficiencies of the prior art and provide a kind of novel 4 core open air light
Fiber connector plug solves to install the defects of inconvenient when connecting currently for four optical fiber.
Technical solution is used by the utility model solves its technical problem：A kind of novel 4 core open air optical fiber connector
Plug, including front supports, rear supports, procapsid and back casing；
The rear supports upper surface offers 4 for accommodating the card slot of optical fiber, and ring is formed in the middle part of the rear supports
Shape block body, the rear supports on front side of the block body form front end body, and the rear supports on rear side of the block body form rear end element；
Ante-chamber and back cavity are offered in the front supports, the front end body of the rear supports is inserted into front supports back cavity,
Four ceramic insertion cores are provided in the ante-chamber, four ceramic insertion cores are socketed spring and are resiliently arranged in ante-chamber, four
Ceramic insertion core front end is stretched out from front supports front end face and forms section of stretching out；
Accommodating chamber and four jacks, the front supports are located in preceding accommodating chamber before being offered in the procapsid, four
The section of stretching out of ceramic insertion core front end is located in jack；Rear accommodating chamber and line chamber, the rear supports are offered in the back casing
Rear end element is located in rear accommodating chamber, and the back casing is fixedly connected with procapsid spiral；
Four optical fiber are passed through from line chamber and are fixed in four clamp bar slots, four optical fiber front ends respectively with after four ceramic insertion cores
End connection.
Further, cover board is fixedly installed on the rear supports rear end element, the cover plate lid is closed above card slot；
The rear supports rear end element upper end forms multiple connecting pins, and the connection of respective numbers is offered on the cover board
Hole, the connecting pin are inserted into connecting hole, and interference fit is formed between connecting hole.
Further, the first sealing ring, the procapsid rear end first are provided in the rear accommodating chamber of the back casing
Sealing cooperation is formed between sealing ring and back casing.
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 location hole on insertion body front end.
Further, ceramic sleeve is respectively arranged in four jacks, four ceramic insertion core front end section of stretching out are respectively from pottery
Insulator tube rear end is inserted into.
Further, the back casing external connection tail pipe.
Further, the back casing rear end is socketed with the crimp rings for compressing optical cable.
Further, the front supports back cavity upper and lower ends offer bayonet respectively, on the body of the rear supports front end
Lower both ends are respectively formed for the card convex with two bayonet cooperations.
The beneficial effects of the utility model are：A kind of 4 core open air optical fiber connector plugs are provided, using a connector just
It can make four optical fiber connections, 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 sectional view between front supports, rear supports and four ceramic insertion cores；
Fig. 2 and Fig. 3 is the stereogram of front supports；
Fig. 4 is the stereogram of rear supports；
Fig. 5 is the connection figure between rear supports, ceramic insertion core and cover board；
Fig. 6 is the connector sectional view for not installing tail pipe；
Fig. 7 is procapsid schematic diagram；
Fig. 8 is back casing schematic diagram；
Fig. 9 is connector sectional view；
Wherein, 1, front supports, 1A, back cavity, 2, rear supports, 2A, card slot, 2B, cover board, 3, ceramic insertion core, 4, front housing
Body, 4A, location hole, 5, back casing, the 6, first sealing ring, 7, crimp rings, 8, swivel nut, the 9, second sealing ring, 10, ceramic sleeve,
11st, tail pipe.
Specific embodiment
The utility model is further described presently in connection with attached drawing.These attached drawings are simplified schematic diagram only to show
Meaning mode illustrates the basic structure of the utility model, therefore it only shows the composition related with the utility model.
As shown in Figures 1 to 9, a kind of novel 4 core open air optical fiber connector plug, including front supports 1, rear supports 2,
Procapsid 4 and back casing 5；2 upper surface of rear supports offers 4 for accommodating the card slot 2A of optical fiber, 2 middle part of rear supports
Form cyclic annular block body, the rear supports 2 on front side of block body form front end body, and the rear supports 2 on rear side of block body form rear end element.
Offer ante-chamber and back cavity 1A in front supports 1, the front end bodies of rear supports 2 is inserted into front supports 1 back cavity 1A, preceding
Intracavitary is provided with four ceramic insertion cores 3, and four ceramic insertion cores 3 are socketed spring and are resiliently arranged in ante-chamber, four ceramic insertion cores 3
Front end is stretched out from 1 front end face of front supports and forms section of stretching out.
Accommodating chamber and four jacks, front supports 1 are located in preceding accommodating chamber before being offered in procapsid 4, and four ceramics are inserted
The section of stretching out of 3 front end of core is located in jack；Rear accommodating chamber and line chamber are offered in back casing 5, after 2 rear end element of rear supports is located at
In accommodating chamber, back casing 5 is fixedly connected with 4 spiral of procapsid；Four optical fiber are passed through from line chamber and are fixed in four clamp bar slot 2A,
Four optical fiber front ends are connect respectively with four 3 rear ends of ceramic insertion core.
Cover board 2B is fixedly installed on 2 rear end element of rear supports, cover board 2B lids are closed above card slot 2A；After rear supports 2
End body upper end forms multiple connecting pins, and the connecting hole of respective numbers is offered on cover board 2B, and connecting pin is inserted into connecting hole, and with
Interference fit is formed between connecting hole.Four optical fiber on rear supports 2 are fixed by cover board 2B realizations.
The first sealing ring 6,4 the first sealing ring of rear end 6 of procapsid and back casing are provided in the rear accommodating chamber of back casing 5
Sealing cooperation is formed between 5.First sealing ring 6 is used to promote the leakproofness between front housing and the rear housing.
4 front end of procapsid forms the insertion body for coordinating with optical cable plug, and 4 external connection of procapsid connects for socket
Swivel nut 8, insertion body is located in swivel nut 8, the second sealing ring 9 is provided with outside insertion body, positioning is offered on insertion body front end
Hole 4A.8 rear end of swivel nut forms snap ring, and snap ring is located on rear side of 4 outside chuck of procapsid, and swivel nut 8 rotates on procapsid 4, realizes
It is connected between socket.There is positioning pin to coordinate with the location hole 4A in insertion body on socket.
Ceramic sleeve 10 is respectively arranged in four jacks, four 3 front end section of stretching out of ceramic insertion core are respectively from ceramic sleeve
10 rear ends are inserted into.Ceramic sleeve 10 can be such that ceramic insertion core 3 is stably connected with socket.
5 external connection tail pipe 11 of back casing.Tail pipe 11 is used to ensure the stability at optical cable connecting pin.
5 rear end of back casing is socketed with the crimp rings 7 for compressing optical cable.The effect of crimp rings 7 is to compress optical cable, protect
It demonstrate,proves under optical cable stable case, ensures that internal optical fiber is stablized.
1 back cavity 1A upper and lower ends of front supports offer bayonet respectively, and 2 front end body upper and lower ends of rear supports are respectively formed
For the card convex with two bayonet cooperations.Coordinate between card convex and bayonet, for promoting the bonding strength between two supporters.
The optical fiber connector plug of the utility model can once realize the connection to 4 optical fiber, avoid needing to make in the past
It with the inconvenience of two 2 core fibre connectors, is connected convenient for 4 core fibres, makes 4 core connection structures reliable and stable, leakproofness is high, intensity
Height adapts to adverse circumstances.
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 (8)
1. a kind of novel 4 core open air optical fiber connector plug, it is characterized in that, including front supports（1）, rear supports（2）, front housing
Body（4）And back casing（5）；
The rear supports（2）Upper surface offers 4 for accommodating the card slot of optical fiber（2A）, the rear supports（2）Middle part
Form cyclic annular block body, the rear supports on front side of the block body（2）Front end body is formed, the rear supports on rear side of the block body（2）Shape
Into rear end element；
The front supports（1）Inside offer ante-chamber and back cavity（1A）, the rear supports（2）Front end body be inserted into front supports
（1）Back cavity（1A）, four ceramic insertion cores are provided in the ante-chamber（3）, four ceramic insertion cores（3）It is socketed spring and elasticity
It is arranged in ante-chamber, four ceramic insertion cores（3）Front end is from front supports（1）Front end face stretches out and forms section of stretching out；
The procapsid（4）Accommodating chamber and four jacks, the front supports before inside offering（1）In preceding accommodating chamber, four
Root ceramic insertion core（3）The section of stretching out of front end is located in jack；The back casing（5）Rear accommodating chamber and line chamber are inside offered, it is described
Rear supports（2）Rear end element is located in rear accommodating chamber, the back casing（5）With procapsid（4）Spiral is fixedly connected；
Four optical fiber pass through from line chamber and are fixed on four clamp bar slots（2A）It is interior, four optical fiber front ends respectively with four ceramic insertion cores
（3）Rear end connects.
2. novel 4 core open air optical fiber connector plug according to claim 1, it is characterized in that, the rear supports（2）Afterwards
Cover board is fixedly installed on the body of end（2B）, the cover board（2B）Lid is closed in card slot（2A）Top；
The rear supports（2）Rear end element upper end forms multiple connecting pins, the cover board（2B）On offer the companies of respective numbers
Hole is connect, the connecting pin is inserted into connecting hole, and interference fit is formed between connecting hole.
3. novel 4 core open air optical fiber connector plug according to claim 1, it is characterized in that, the back casing（5）After
The first sealing ring is provided in accommodating chamber（6）, the procapsid（4）The first sealing ring of rear end（6）With back casing（5）Between shape
Coordinate into sealing.
4. novel 4 core open air optical fiber connector plug according to claim 1, it is characterized in that, the procapsid（4）Front end
Form the insertion body for coordinating with optical cable plug, the procapsid（4）External connection is used for the swivel nut of socket connection（8）, institute
It states insertion body and is located at swivel nut（8）It is interior, the second sealing ring is provided with outside the insertion body（9）, open up on the insertion body front end
There is location hole（4A）.
5. novel 4 core open air optical fiber connector plug according to claim 1, it is characterized in that, it is set respectively in four jacks
It is equipped with ceramic sleeve（10）, four ceramic insertion cores（3）Front end section of stretching out is respectively from ceramic sleeve（10）Rear end is inserted into.
6. novel 4 core open air optical fiber connector plug according to claim 1, it is characterized in that, the back casing（5）It is external
Union tail（11）.
7. novel 4 core open air optical fiber connector plug according to claim 1, it is characterized in that, the back casing（5）Rear end
It is socketed with the crimp rings for compressing optical cable（7）.
8. novel 4 core open air optical fiber connector plug according to claim 1, it is characterized in that, the front supports（1）Afterwards
Chamber（1A）Upper and lower ends offer bayonet, the rear supports respectively（2）Front end body upper and lower ends be respectively formed for two
The card convex of bayonet cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721837804.2U CN207557535U (en) | 2017-12-25 | 2017-12-25 | Novel 4 core open air optical fiber connector plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721837804.2U CN207557535U (en) | 2017-12-25 | 2017-12-25 | Novel 4 core open air optical fiber connector plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557535U true CN207557535U (en) | 2018-06-29 |
Family
ID=62660662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721837804.2U Active CN207557535U (en) | 2017-12-25 | 2017-12-25 | Novel 4 core open air optical fiber connector plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957608A (en) * | 2017-12-25 | 2018-04-24 | 金信诺（常州）轨道信号系统科技有限公司 | New 4 core open air optical fiber connector plug |
| CN110244410A (en) * | 2019-06-12 | 2019-09-17 | 菲尼克斯亚太电气（南京）有限公司 | A kind of optical fiber connector |
-
2017
- 2017-12-25 CN CN201721837804.2U patent/CN207557535U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957608A (en) * | 2017-12-25 | 2018-04-24 | 金信诺（常州）轨道信号系统科技有限公司 | New 4 core open air optical fiber connector plug |
| CN107957608B (en) * | 2017-12-25 | 2023-12-22 | 金信诺（常州）轨道信号系统科技有限公司 | Novel 4-core outdoor optical fiber connector plug |
| CN110244410A (en) * | 2019-06-12 | 2019-09-17 | 菲尼克斯亚太电气（南京）有限公司 | A kind of optical fiber connector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |