CN207780311U - Fiber connector and the fiber adapter connect corresponding thereto - Google Patents
Fiber connector and the fiber adapter connect corresponding thereto Download PDFInfo
- Publication number
- CN207780311U CN207780311U CN201820262415.XU CN201820262415U CN207780311U CN 207780311 U CN207780311 U CN 207780311U CN 201820262415 U CN201820262415 U CN 201820262415U CN 207780311 U CN207780311 U CN 207780311U
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- Prior art keywords
- slot
- fiber
- fiber connector
- ontology
- ring
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- Expired - Fee Related
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- 239000000835 fiber Substances 0.000 title claims abstract description 91
- 239000013307 optical fiber Substances 0.000 claims abstract description 42
- 230000003287 optical effect Effects 0.000 claims abstract description 15
- 239000004033 plastic Substances 0.000 claims description 17
- 229920003023 plastic Polymers 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 230000004323 axial length Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
A kind of fiber connector, it includes optical cable, the first noumenon, the second ontology and direction ring, the first noumenon is connected with the second ontology, the first noumenon is sheathed on the optical fiber that the optical cable extends, second ontology is sheathed on the optical cable and optical fiber, the direction ring is fixedly arranged on the periphery of second ontology, and the periphery of the direction ring is equipped with aligned portions.By direction ring and aligned portions, facilitate the blindmate of fiber connector, and direction ring is fixed on the second ontology, repeatedly after plug, will not rotate, stability is good, ensure that the connection of fiber connector and fiber adapter.
Description
Technical field
The utility model is related to data communications equipment field more particularly to a kind of fiber connector and the light connect corresponding thereto
Fine adapter.
Background technology
Optical fiber connector is in Fiber Optical Communication System between optical cable, between optical cable and optoelectronic components and photoelectricity
It is attached between component.It is to need the fiber end face connected critically to dock two, so that launching fiber exports
Light energy be coupled in reception optical fiber to the maximum extent.
Chinese utility model patent CN105339822B discloses a kind of optical fiber connector, and this optical fiber connector passes through light
The seamless connection of the C-shaped slot of the sleeve and fiber adapter of C-shaped opening, realizes the blind of fiber connector in fine connector
It inserts, and then realizes the plug and play of optical fiber connector, it is easy to operate.However the sleeve of this fiber connector is directly connected to insert
Core, after repeatedly plugging, sleeve can rotate, in the slot for the insertion fiber adapter that can not be successfully, to affect
The connection of fiber connector and fiber adapter.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the purpose of this utility model be to provide a kind of fiber connector and and its
The fiber adapter being connected to each other, not only can be with plug and play, and stability is high, even if repeatedly nor affecting on optical fiber after plug
The connection of connector and fiber adapter.
To achieve the goals above, a kind of fiber connector designed by the utility model comprising optical cable, first
Body, the second ontology and direction ring, the first noumenon are connected with the second ontology, and the first noumenon is sheathed on the optical cable and prolongs
On the optical fiber of stretching, second ontology is sheathed on the optical cable on optical fiber, and the direction ring is fixedly arranged on second ontology
Periphery on, the periphery of the direction ring is equipped with aligned portions.
A kind of fiber adapter comprising socket, the socket are equipped with the first slot and the second slot, and described first inserts
Slot is axially connected to the second slot, and inserting column is equipped in first slot, and the inserting column is equipped with optical fiber slot, and the optical fiber is inserted
Slot is axially connected to the first slot, and the internal perisporium of second slot is equipped with fool proof portion, when fiber connector is inserted into the light
When fine adapter, the first noumenon of the fiber connector is inserted in the first slot, and the inserting column is inserted in the first noumenon,
The direction ring of the fiber connector is inserted in the second slot, the optical fiber of the fiber connector be inserted through successively the second slot,
In first slot to optical fiber slot, the locking casing of the fiber connector is set on socket, the fool proof portion and the light
The aligned portions of fine connector match.
Compared with prior art, the utility model has the advantages that：Direction ring is installed on the fiber connector,
By the seamless connection of the second slot and fool proof portion of direction ring and aligned portions and optical fiber connector, fiber connector is realized
Blindmate, and direction ring is fixed on the second ontology, repeatedly after plug, will not be rotated, and stability is good, ensure that optical fiber connects
The connection of connector and fiber adapter.
Description of the drawings
Fig. 1 is the structural schematic diagram of optical fiber connector provided in this embodiment.
Fig. 2 is the sectional view of light connector provided in this embodiment.
Fig. 3 is the structural schematic diagram of fiber connector provided in this embodiment.
Fig. 4 is the explosive decomposition figure of fiber connector provided in this embodiment.
Fig. 5 is the sectional view of fiber connector provided in this embodiment.
Fig. 6 is the partial structural diagram of fiber connector provided in this embodiment.
Fig. 7 is the structural schematic diagram of direction ring provided in this embodiment.
Fig. 8 is the structural schematic diagram of metal body provided in this embodiment.
Fig. 9 is the structural schematic diagram of plastic body provided in this embodiment.
The structural schematic diagram of Figure 10 fiber adapter provided in this embodiment.
Figure 11 is the partial structural diagram of fiber adapter provided in this embodiment.
Figure 12 is another angled arrangement schematic diagram of Figure 11.
Figure 13 is the sectional view of fiber adapter provided in this embodiment.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, 2, the utility model is related to a kind of optical fiber connector 1, the optical fiber connector 1 includes being mutually butted
Fiber connector 2 and fiber adapter 3,3 both ends of the fiber adapter are connected with fiber connector, in realizing
The docking of portion's optical fiber.In the present embodiment, wherein one end of fiber adapter 3 is connected with SC type fiber connectors, the connection side
Formula belongs to the prior art, and details are not described herein, and the other end is connected with the fiber connector that the utility model embodiment provides.
As shown in Fig. 1 ~ 9, fiber connector 2 includes that optical cable 4, the first noumenon 5, the second ontology 6, direction ring 7 and locking are outer
Shell 8, the first noumenon 5 and the second ontology 6 are coaxially connected, and the first noumenon 5 is sheathed on the optical fiber that the optical cable 4 extends
On 9, second ontology 6 is sheathed on the optical cable 4 on optical fiber 9, and the direction ring 7 is fixedly arranged on the outer of second ontology 6
The periphery of Zhou Shang, the direction ring 7 are equipped with aligned portions, and the locking shell 8 is sheathed on second ontology 6, the lock
Tight shell 8 can surround second ontology 6 and rotate, and the locking shell 8 is than the direction ring 7 far from the first noumenon 5, institute
The radius for stating locking shell 8 is more than the radius of the direction ring 7.By the setting of direction ring 7 and aligned portions, optical fiber is facilitated to connect
First 2 are seamlessly connected with the second slot 39 of fiber adapter 3 and fool proof portion, realize the blindmate of fiber connector 2, operation is more
Add simple and convenient, while direction ring 7 is fixed on the periphery of the second ontology 6, repeatedly after plug, the feelings rotated will not occurs
Condition, stability are good.
The direction ring 7 can be wholely set with the second ontology 6, can also be split settings, in the present embodiment, direction ring
7 and 6 split settings of the second ontology.The direction ring 7 includes annular solid 12 and the bottom wall being wholely set with 12 side of annular solid
13, the inner wall of the annular solid 12 is equipped at least one fixed block 14, the annular solid 12 and bottom with the junction of bottom wall 13
Wall 13 forms host cavity 15, and the fixed block 14 is located in host cavity 15, and the bottom wall 13 is equipped with perforation 16, the perforation 16
It is connected with host cavity 15, the aligned portions on the direction ring 7 include the direction slot 10 being set on direction ring periphery and put down
Face end 17, the direction slot 10 are oppositely arranged with planar ends 17, and the direction slot 10 is axial along direction ring 7 with planar ends 17
Extend, from the periphery of annular solid 12, the heart is recessed and to be formed the direction slot 10 thereto, between the direction slot 10 and planar ends 17
It is connected by cambered surface, certainly, the setting of aligned portions is not limited to a kind of above-mentioned form, can be only one direction slot, also may be used
Deviate from the convex block that its center position extends to form from direction ring periphery with one, can also be the cooperation of convex block and planar ends.
Second ontology 6 includes metal body 18 and plastic body 19, and 18 one end of the metal body is fixed on first
Inside ontology 5, the other end is fixed on inside plastic body 19, and the metal body 18 is located at plastic body 19 and the first noumenon 5
Between periphery on be equipped with limiting section 20, the bottom wall 13 of the direction ring 7 is sheathed on metal body 18, and is held on limit
Between portion 20 and plastic body 19, the limiting section 20 is located in host cavity 15, to carry out consolidating in axial direction to direction ring 7
Fixed, in the present embodiment, 18 one end of metal body is equipped with threaded portion 21, to make the metal body 18 pass through threaded portion 21 and modeling
Expect that ontology 19 is threadedly coupled.The periphery of the limiting section 20 is equipped at least one fixing groove 22, the fixing groove 22 and fixed block
14 are adapted, and when the direction ring 7 is held on limiting section 20 on plastic body 19, the fixed block 14 is arranged in fixing groove 22
It is interior, to carry out fixation radially to direction ring 7, so that direction ring 7 is not rotated and is moved, be effectively fixed on the second ontology
On 6 periphery.For significantly more efficient fixed-direction ring 7, the setting of fixing groove 22 and fixed block 14 is preferably in two or more.
The first noumenon 5 is internally provided with a cavity, and the cross section of the one end of the first noumenon far from the second ontology is
The side wall of polygon, the first noumenon 5 is equipped with a pair of of card slot 23, and a pair of of fixture block is additionally provided on the periphery of the metal body 18
24, the fixture block 24 is adapted with card slot 23, and the metal body 18 is inserted into far from 19 one end of plastic body inside the first noumenon 5
And it is assembled in the first noumenon 5 by the cooperation of fixture block 24 and card slot 23.
The locking shell 8 is circular tube structure, has at least one locking point outstanding 25 on inner surface, when suitable with optical fiber
When orchestration 3 connects, locking point 23 is interlocked with the sliding slot 46 on fiber adapter, realizes locking connection.Lock the periphery of shell 8
Several axially extending shallow trench are equipped with, to increase operating handle.The locking shell 8 is sheathed on plastic body 19, and
It can only be rotated, and cannot be moved axially around the plastic body 19.The plastic body 19 is pipe structure, appearance
An abutment ring 26 is equipped on face, when the locking shell 8 is sheathed on plastic body 19, the abutment ring 26 is O-shaped by one
Waterproof grommet 27 is abutted against with locking shell 8, and a concave ring 50 is also equipped on the outer surface of the plastic body 19, described recessed
C-shaped ring 28 is arranged in ring 50, the C-shaped ring 28 is also abutted against with locking shell 8, and the C-shaped ring 28 is located at abutment ring 26
8 both sides of shell are locked, to make locking shell that the movement in axial direction not occur.
When the optical fiber 9 passes through the first noumenon 5, lock pin 11 is arranged with outside the optical fiber 9 in the first noumenon 5, it is described to insert
11 end of core is exposed to outside the first noumenon 5, and elastic component is equipped between lock pin 11 and metal body 18, when preventing installation, lock pin
11 contact surface is by impact failure.In the present embodiment, the outer shaft of the lock pin 11 is equipped with locating ring 29, the locating ring 29
It is fixedly arranged in the first noumenon 5, the metal body 18, which is located on one end inner wall of the first noumenon 5 to be equipped with, abuts platform 30, described
Elastic component one end is abutted against with platform is abutted, and the other end is abutted against with locating ring, wherein the preferred spring of elastic component, in the present embodiment,
Spring does not show.
The fiber connector 2 includes a connector dust cap 31.The connector dust cap 31 passes through 32 bolt of a rope band
It ties up on the fiber connector 2, described 31 one end of connector dust cap is equipped with connector host cavity 33, and the connector is received
Vessel 33 is axially extending along the connector dust cap 31, the connector host cavity 33 accommodate residing lock pin 11, direction ring 7,
Metal body 18 and partly plastic ontology 19, the internal perisporium of the connector host cavity 33 be equipped with respectively with direction slot 10,
17 compatible guide pad 34 of planar ends, host cavity planar ends 35, the guide pad 34 is with host cavity planar ends 35 along the company
Connector host cavity 33 is axially extending.
At least one locking slot 36 is offered on 31 periphery of connector dust cap, the number of the locking slot 36 should
It is identical as the locking point 25.The locking slot 36 is matched with the locking point 25, the helically type of the locking slot 36, described
Locking slot 36 is circumferentially extended from described 31 one end of connector dust cap along the connector dust cap 31, and the locking slot 31 prolongs
The end stretched engages the locking point 25.Fiber connector 2 and connector are realized by the cooperation of locking point 25 and locking slot 36
The locking of dust cap 31.In the present embodiment, the shape of locking slot 36 is identical as the shape of sliding slot 46 on fiber adapter 3.
As shown in Fig. 1,2,10 ~ 13,3 one end of the fiber adapter is provided with socket 37, and the other end is equipped with and SC type light
The socket that fine connector is connected, certain both ends can be provided with the socket of same form.The socket 37 is equipped with first
Slot 38 and the second slot 39, first slot 38 is axially extending along the socket 37 with the second slot 39, and described first
Slot 38 is axially connected to the second slot 39, is looked when along 37 axially direction of the socket, first slot 38 is located at
Inside second slot 39, inserting column 40 is equipped in first slot 38, running through on the inserting column 40 has optical fiber slot 41, the light
Fine slot 41 is axially connected to the first slot 38, and the optical fiber slot 41 does not axially extend in the second slot 39.
Second slot 39 has internal perisporium 42 and the second slot bottom wall 43, and first slot 38 is from the second slot bottom
For wall 43 along 37 axially extending formation of the socket, the internal perisporium of second slot is equipped with fool proof portion, the fool proof portion with
Aligned portions match, and second slot 39 is matched with direction ring 7, i.e., are convexly equipped on the internal perisporium 42 of second slot 39
Direction block 43,43 corresponding second slot internal perisporium 42 of the direction block are equipped with planar wall 44, the direction block 43 from second
The projection of heart direction is formed slot internal perisporium 42 thereto, and the direction block 43 is axially extending along the second slot with planar wall 44, institute
It states direction block 43 to match with direction slot 10, the planar wall 44 is matched with planar ends 17, and first slot 38 has the
One slot bottom wall 45, the inserting column 40 run through the first slot bottom wall 45, and the cross section of first slot 38 is also polygon
Shape.
Sliding slot 46 is offered on the periphery of the socket 37, the number of the sliding slot 46 should be with of the locking point 25
Number is identical, the helically type of the sliding slot 46, and the sliding slot 46 is circumferentially extended from 37 one end of the socket along the socket 37, and institute
The end for stating the extension of sliding slot 37 engages the locking point 25.In the present embodiment, the sliding slot 46 and the connector dust cap 31
On 36 shape of locking slot it is identical.Sealing ring 49 is installed on the socket 37, the sealing ring 49 and is sheathed on outside socket 37
Locking shell 8 on week matches, and plays the role of water proof and dust proof.
In the present embodiment, 42 axial length of internal perisporium and end of the direction ring 7 far from bottom wall 13 of second slot 39
Distance to abutment ring 29 is equal, and the axial length of the locking shell 8 is less than the axial length of the internal perisporium of the second slot, institute
Locking shell 8 is stated to coincide close to the projection in the axial direction of the end of the first noumenon 5 and the bottom wall 13 of the direction ring 7, or
The bottom wall for projecting to the direction ring has certain spacing, sliding slot of the above-mentioned setting with screw type, without dog-ear to match, and facilitates light
The connection of fine connector and fiber adapter, in connection, it is only necessary to be directed at aligned portions with fool proof portion, locking shell is in axial direction
Under the action of active force, the locking point 25 locked on shell can be outer without artificial rotation locking along 46 auto lock of sliding slot
Shell is locked, and certainly, when plugging fiber connector, first artificial rotation lock shell, makes the locking point on locking shell and cunning
Slot is separated, and then extracts outward.
The fiber adapter 3 further includes an adapter dust cap 47, and described 47 one end of adapter dust cap offers receipts
Hold the socket host cavity of the socket 37, is equipped with and 46 matched pillar 48 of sliding slot, the present embodiment in the socket host cavity
In, the shape of the pillar 48 is identical as the shape of locking point 25, is used for the locking of adapter dust cap and fiber adapter, institute
Adapter dust cap is stated to be tied on fiber adapter also through rope band.
When the fiber connector 2 is inserted into the fiber adapter 3, the first noumenon 5 of the fiber connector 2 is inserted
In the first slot 38, the inserting column 40 is inserted in the first noumenon 5, and the direction ring 7 of the fiber connector 2 is inserted in
It in two slots 39, and is abutted against with the second slot bottom wall 43, the abutment ring 29 and the socket for offering the second slot 39
37 ends abut against, and the optical fiber 9 of the fiber connector 2 is inserted through the second slot 39 successively, the first slot 38 arrives optical fiber slot 41
Interior, the lock pin 11 is arranged in optical fiber slot 41, to be connected with the SC type fiber connectors of the light adapter other end,
The locking shell 8 of the fiber connector is locked by locking point 25 and sliding slot 46 on 37 outer surface of socket, described
Direction block 43 is located in the direction slot 10 of the fiber connector, and the planar ends 17 are in contact with planar wall 44.
In the present embodiment, after fiber connector is inserted into fiber adapter, fiber connector and optical fiber are fitted with locking shell
Orchestration is mutually locked, and other than the locking mode, can also there is other locking modes, for example, with nut check fiber connector with
When with nut check, only corresponding screw thread need to be arranged on periphery of second ontology with socket, as others in fiber adapter
Locking mode will not enumerate herein.
By above technical scheme, optical fiber connector provided in this embodiment passes through direction ring and alignment on fiber connector
The second slot and the seamless connection in fool proof portion in portion and the fiber adapter and the cooperation of the first noumenon and the first slot,
The blindmate of above-mentioned optical fiber connector is realized, and then the plug and play of optical fiber connector may be implemented, and since direction ring is solid
On fiber connector, repeatedly after plug, the case where shaking or rotating will not occur, stability is good.The present embodiment provides
Light connector have also achieved the highest level of waterproofing grade.
Claims (9)
1. a kind of fiber connector, it is characterised in that：Including optical cable, the first noumenon, the second ontology and direction ring, the first
Body is connected with the second ontology, and the first noumenon is sheathed on the optical fiber that the optical cable extends, and second ontology is arranged
In on the optical cable and optical fiber, the direction ring is fixedly arranged on the periphery of second ontology, is set on the periphery of the direction ring
There are aligned portions.
2. fiber connector according to claim 1, it is characterised in that：The aligned portions include direction slot, the direction
From direction ring periphery, the heart is recessed and to be formed slot thereto, and the direction slot is axially extending along the direction ring.
3. fiber connector according to claim 2, it is characterised in that：The aligned portions further include being set to the direction ring
Planar ends on periphery, the planar ends are oppositely arranged with direction slot.
4. according to any fiber connector of claim 1 ~ 3, it is characterised in that：The direction ring and the second ontology one
Or split settings.
5. fiber connector according to claim 4, it is characterised in that：Second ontology includes metal body and plastics
Ontology is equipped with limiting section on the metal body, and the metal body is fixedly arranged on far from the first noumenon one end in plastic body,
The direction ring is held between limiting section and plastic body.
6. fiber connector according to claim 5, it is characterised in that：The limiting section is equipped at least one fixation
Slot, the direction ring are equipped at least one fixed block, and the fixed block is arranged in fixing groove.
7. fiber connector according to claim 5, it is characterised in that：The metal body is solid far from plastic body one end
In the first noumenon.
8. a kind of fiber adapter being connected to each other with fiber connector described in claim 1 comprising socket, feature exist
In：The socket is equipped with the first slot and the second slot, and first slot is axially connected to the second slot, and described first inserts
Inserting column is equipped in slot, the inserting column is equipped with optical fiber slot, and the optical fiber slot is axially connected to the first slot, and described second inserts
The internal perisporium of slot is equipped with fool proof portion, when fiber connector is inserted into the fiber adapter, the first of the fiber connector
Ontology is inserted in the first slot, and the inserting column is inserted in the first noumenon, and the direction ring of the fiber connector is inserted in
In two slots, the optical fiber of the fiber connector is inserted through the second slot, in the first slot to optical fiber slot successively, and the optical fiber connects
The locking casing of connector is set on socket, and the fool proof portion is matched with the aligned portions of the fiber connector.
9. fiber adapter according to claim 8, it is characterised in that：The aligned portions include being set to outside the direction ring
Direction slot on week and planar ends, the direction slot are oppositely arranged with planar ends, and the direction slot is along the direction annulate shaft to prolonging
It stretches, the fool proof portion includes the direction block and planar wall being oppositely arranged, and the direction block is from the second slot internal perisporium heart thereto
Projection is formed, and the direction block is axially extending along second slot with planar wall, and the direction slot is matched with direction block, institute
Planar ends are stated to match with planar wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262415.XU CN207780311U (en) | 2018-02-22 | 2018-02-22 | Fiber connector and the fiber adapter connect corresponding thereto |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820262415.XU CN207780311U (en) | 2018-02-22 | 2018-02-22 | Fiber connector and the fiber adapter connect corresponding thereto |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780311U true CN207780311U (en) | 2018-08-28 |
Family
ID=63210365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820262415.XU Expired - Fee Related CN207780311U (en) | 2018-02-22 | 2018-02-22 | Fiber connector and the fiber adapter connect corresponding thereto |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207780311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057618A1 (en) * | 2018-09-19 | 2020-03-26 | 青岛海信宽带多媒体技术有限公司 | Connector, and optical module |
-
2018
- 2018-02-22 CN CN201820262415.XU patent/CN207780311U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057618A1 (en) * | 2018-09-19 | 2020-03-26 | 青岛海信宽带多媒体技术有限公司 | Connector, and optical module |
| US11681111B2 (en) | 2018-09-19 | 2023-06-20 | Hisense Broadband Multimedia Technologies Co., Ltd. | Connector, and optical module |
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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: 20180828 |