CN209281003U - Fiber connector, fiber adapter and optical fiber connector - Google Patents
Fiber connector, fiber adapter and optical fiber connector Download PDFInfo
- Publication number
- CN209281003U CN209281003U CN201822234105.XU CN201822234105U CN209281003U CN 209281003 U CN209281003 U CN 209281003U CN 201822234105 U CN201822234105 U CN 201822234105U CN 209281003 U CN209281003 U CN 209281003U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- screw thread
- fiber connector
- spill
- fiber
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of fiber connector, including optical fiber, shell, for shell by fiber alignment to fiber adapter, the shell is concave sleeve element, spill inner cavity bottom case is equipped with optical fiber cable-through hole, and bottom case is equipped with using cable-through hole as the annulus elastic sealing layer in the center of circle；Spill intracavity sidewall is equipped with connection internal screw thread.And the light adapter that structure is adapted to fiber connector, cylindrical body, the cylindrical body one end is the male end that docking is adapted to fiber connector concave sleeve element diameter size, which forms external screw thread, which is adapted to fiber connector spill intracavity sidewall internal screw thread；The cylindrical body male end is respectively provided with the slot for being adapted to ferrule assembly with opposite end；The male end top surface also sets the sealing ring wall of annulus protrusion, the sealing ring wall diameter is corresponding with fiber connector cover member sealing ring ring width, position, when external screw thread is rotated with fiber connector spill intracavity sidewall screw-internal thread fit and is extruded in sealing ring wall on sealing ring.
Description
Technical field
The utility model relates to data communications equipment fields, and in particular to a kind of fiber connector, fiber adapter and light
Fiber connector.
Background technique
Fiber adapter both ends can be inserted into different interface type fiber connector, realize FC, SC, ST, LC, MTRJ,
Conversion between the distinct interfaces such as MPO, E2000 is widely used in fibre distribution frame (ODF), optical fiber communication equipment, instrument etc., property
Can be preeminent, it is reliable and stable.Patent CN107656339A discloses a kind of fiber adapter, and the fiber adapter 200 includes one
Adapter dust cap 230, described 230 one end of adapter dust cap offer the adapter receipts for accommodating the fiber adapter 200
Cavity, the accommodating chamber are used to be inserted into the dust cap 230 when the fiber adapter 200, accommodate the socket 201.
When the fiber connector 100 is inserted on the fiber adapter 200, sleeve on inner sleeve element 140
Flare openings are directed at the insertion of the positioning key 2014 on the slot, and the inner sleeve element 140 is inserted into the slot 2012, is made
It obtains lock pin 150 and is inserted into the cavity 2011, the locking point 1304 of the fiber connector slides into the sliding slot of the fiber adapter
In 2015, the fiber-optical socket 201 is rotated, so that the locking point 1304 slides into the end of the sliding slot 2015, realizes locking.
By above technical scheme, which passes through the sleeve of the C-shaped opening of fiber connector and the C of the fiber adapter
The seamless connection of shape slot realizes the blindmate of above-mentioned optical fiber connector, and operation is easier, and then optical fiber connector may be implemented
Plug and play, and there are also preferable waterproof performance.
Above scheme be matched by c-shaped opening sleeve with C-shaped slot, the locking point 1304 and optical fiber of fiber connector
The 2015 dual link relationship of sliding slot of adapter reaches the function that fiber connector 100 is inserted into fiber adapter.From structure compared with
Complexity carries out relatively fixed, this kind of fixation by locking point, sliding slot and sealing ring between fiber connector and fiber adapter
The locking point of mode and sliding slot contact surface are limited, and the gap between fiber connector and fiber adapter is completely close by sealing ring
Envelope, this causes the gap between fiber connector and fiber adapter excessive, and processing technology is not up to standard or sealing ring performance is old
Change all has an impact to sealing effect.And sealing ring is elastic material, and it cannot limited fixed fiber connector and fiber adapters
Radial position between device, opposite shaking, also influences sealing performance.
Utility model content
In order to solve the above technical problems, the utility model provides that a kind of connection is simpler, the better optical fiber of sealing effect connects
Connector, fiber adapter and optical fiber connector.
The utility model uses following technical scheme:
In a first aspect, a kind of fiber connector 10, including optical fiber 20, shell, shell by fiber alignment to fiber adapter,
It is characterized in that,
The shell is concave sleeve element 11, and spill inner cavity bottom case is equipped with optical fiber cable-through hole 11a, and bottom case is equipped with mistake
String holes is the annulus elastic sealing layer in the center of circle；Spill intracavity sidewall is equipped with connection internal screw thread.
Further, spill inner cavity bottom case is equipped with using cable-through hole as the ring groove in the center of circle, is arranged in ring groove close
Seal 12.
It further, further include convex dust cap 13,13 diameter of convex dust cap and 11 diameter of concave sleeve element are big
Small adaptation is sleeved on convex dust cap 13 in concave sleeve element 11, and convex docking section side wall is equipped with external screw thread 13a,
The external screw thread 13a is adapted to spill intracavity sidewall internal screw thread；13 bottom of convex dust cap is additionally provided with to inner cavity extension
Sealing ring wall, the sealing ring wall diameter is corresponding with 11 sealing ring 12 of cover member, when in external screw thread 13a and spill intracavity sidewall
Being threadedly engaged rotation is extruded in sealing ring wall on sealing ring 12.
Further, the sealing ring wall ring width is less than 12 ring width of sealing ring.
Further, 11 shell of cover member is equipped with connection lanyard 14, and connection lanyard 14 connects convex dust cap 13.
Further, spill inner cavity bottom case extends vertically to form circle wall to spill inner cavity along cable-through hole, encloses in wall and crosses line
Hole and ferrule assembly 40 are butted against and fixed its position.
It further, further include tail sleeve 16, band glue heat-shrinkable T bush 15,15 inside of band glue heat-shrinkable T bush is close with the optical fiber 20
Sealing is fixed, and is fixed on cover member 11 with 15 outside one end of glue heat-shrinkable T bush, and the other end and tail sleeve 16 are socketed.
Second aspect, the utility model also provide a kind of fiber adapter 30, it is characterised in that: including
Cylindrical body 31, the cylindrical body one end are to be adapted to 10 concave sleeve element of fiber connector, 11 diameter pair
In the male end 31a connect, male end 31a lateral wall formation external screw thread 31b, external screw thread 31b and 10 spill of fiber connector
Chamber side wall internal screw thread adaptation；The cylindrical body male end is respectively provided with the slot for being adapted to ferrule assembly 40 with opposite end；It is described convex
The shape end top surface 31a also sets the sealing ring wall of annulus protrusion, the elasticity of the sealing ring wall diameter and fiber connector cover member 11
12 ring width of sealing ring, position are corresponding, when external screw thread 31b and 10 spill intracavity sidewall screw-internal thread fit of fiber connector rotate
And it is extruded in sealing ring wall on sealing ring 12.
Further, fiber adapter 30 further includes spill dust cap 32, which is and male end
31a diameter adaptation, is sleeved on spill dust cap 32 on male end 31a, and 32 intracavity sidewall of spill dust cap is equipped with
Internal screw thread, the internal screw thread are adapted to external screw thread 31b；32 bottom of dust cap is equipped with annular groove, is arranged in annular groove
Elastic seal ring 32a makes the top surface male end 31a sealing ring wall when 32 internal screw thread of spill dust cap is adapted to external screw thread 31b rotation
It is extruded on dust cap sealing ring 32a.
The third aspect, the utility model also provide a kind of optical fiber connector, including fiber connector 10, optical fiber 20, optical fiber
Adapter 30, ferrule assembly 40), ferrule assembly 40 is plugged between fiber connector 10, fiber adapter 30, and optical fiber 20 is logical
It crosses fiber connector 10 and is connected to ferrule assembly 40, which is characterized in that
30 cylindrical body of fiber adapter, 31 one end is male end 31a, male end 31a and 10 spill of fiber connector
11 intracavity diameter size of cover member adaptation, the male end 31a lateral wall form external screw thread 31b, external screw thread 31b and optical fiber
10 spill intracavity sidewall internal screw thread of connector adaptation；
The cylindrical body male end 31a is respectively provided with the slot for being adapted to ferrule assembly 40 with opposite end；
The top surface the male end 31a also sets the sealing ring wall of annular protrusion, and the sealing ring wall ring width, position and optical fiber connect
First 10 cover member, 11 sealing ring, 12 ring width, position are corresponding, when in external screw thread 31b and 10 spill intracavity sidewall of fiber connector
It is threadedly engaged and rotates and be extruded in sealing ring wall on sealing ring 12.
Compared with prior art, the technological merit of the utility model:
1, between fiber connector and fiber adapter, fiber connector and dust cap, fiber adapter and dust cap it
Between all using being threadedly coupled, and the cooperation corresponding with elastic seal ring of sealing ring wall is all arranged in above-mentioned top surface between any two,
Thus after screw thread screws, so that the sealing cooperation corresponding with elastic seal ring of sealing ring wall.And screw thread screw pressure make it is close
The obturation effect of seal wall and elastic seal ring is more preferable, and leakproofness is high.
2, due between fiber connector and fiber adapter, fiber connector and dust cap, fiber adapter with it is dust-proof
All using being threadedly coupled between cap, keep installation, disassembly all very convenient, laborsaving, time saving.
Detailed description of the invention
Fig. 1 is the explosive view of the optical fiber connector of the utility model.
Fig. 2 is the structural schematic diagram of the optical fiber connector of the utility model.
Fig. 3 is the structural schematic diagram of the fiber connector of the utility model.
Fig. 4 is the structural schematic diagram of the fiber adapter of the utility model.
Fig. 5 is the explosive view of the fiber adapter of the utility model.
Fig. 6 is the cross-sectional view of the fiber adapter of the utility model.
In figure, 10- fiber connector, 11- concave sleeve element, 11a- optical fiber cable-through hole, 12- sealing ring, 13- convex
Dust cap, 13a- external screw thread, 14- connection lanyard, 15- band glue heat-shrinkable T bush, 16- tail sleeve, 20- optical fiber, 30- fiber adapter,
31- cylindrical body, 31a- male end, 31b- external screw thread, 32- spill dust cap, 32a- dust cap sealing ring, 33- nut, 34-
Connect lanyard, 40- ferrule assembly.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Between fiber connector and fiber adapter provided by the embodiment of the utility model, fiber connector and dust cap,
It all uses and is threadedly coupled between fiber adapter and dust cap, and sealing ring wall and bullet is all arranged in above-mentioned top surface between any two
Property the corresponding cooperation of sealing ring so that after screw thread screws, sealing ring wall and elastic seal ring just seal cooperation, and screw thread
Screwing pressure keeps the obturation effect of sealing ring wall and elastic seal ring more preferable.
Fig. 1,2 are please referred to, the utility model provides a kind of optical fiber connector, including fiber connector 10, optical fiber 20, light
Fine adapter 30, ferrule assembly 40, ferrule assembly 40 are plugged between fiber connector 10, fiber adapter 30, and optical fiber 20 is logical
It crosses fiber connector 10 and is connected to ferrule assembly 40
30 cylindrical body of fiber adapter, 31 one end is male end 31a, male end 31a and 10 spill of fiber connector
11 intracavity diameter size of cover member adaptation, the male end 31a lateral wall form external screw thread 31b, external screw thread 31b and optical fiber
10 spill intracavity sidewall internal screw thread of connector adaptation；The cylindrical body male end 31a is respectively provided with opposite end is adapted to lock pin group
The slot of part 40；The top surface the male end 31a also sets the sealing ring wall of annular protrusion, sealing ring wall ring width, position and the optical fiber
12 ring width of sealing ring of connector cover member 11, position are corresponding, as external screw thread 31b and 10 spill lumen side of fiber connector
Wall screw-internal thread fit rotates and is extruded in sealing ring wall on sealing ring 12.Above structure makes fiber connector and fiber adapter
After screw thread screws, fiber connector is mutually squeezed with the sealing ring wall on fiber adapter interface with elastic seal ring, and
Screw thread, which screws, both to be made just to make the sealing effect of sealing ring wall and elastic seal ring apart from closer, sealing ring wall extruding force is bigger
More preferably.
A kind of individual fiber connector structure, as shown in Figure 1,3, including optical fiber 20, concave sleeve element 1, sealing ring
12, lanyard 14, convex dust cap 13, tail sleeve 16, band glue heat-shrinkable T bush 15 are connected, 11 shell of cover member is equipped with connection lanyard
14, connection lanyard 14 connects convex dust cap 13, and 15 inside of band glue heat-shrinkable T bush is fixed with the optical fiber 20 sealing, and band
15 outside one end of glue heat-shrinkable T bush is fixed on cover member 11, and the other end and tail sleeve 16 are socketed.11 bottom case of concave sleeve element
It extends vertically to form circle wall to spill inner cavity along cable-through hole, the cable-through hole and ferrule assembly 40 enclosed in wall is butted against and fixed its position
It sets.
11 intracavity sidewall of concave sleeve element is equipped with connection internal screw thread, and inner cavity bottom case is equipped with optical fiber cable-through hole 11a, bottom case
It is equipped with using cable-through hole as the ring groove in the center of circle, elastic seal ring 12 is set in ring groove.
Convex dust cap 13 is convex, which is adapted to 11 diameter of concave sleeve element, makes
Convex dust cap 13 is sleeved in concave sleeve element 11, and convex docking section side wall is equipped with external screw thread 13a, the external screw thread
13a is adapted to spill intracavity sidewall internal screw thread；13 bottom of convex dust cap is additionally provided with the sealing ring wall extended to inner cavity, should
Sealing ring wall ring width, position are corresponding with the sealing ring 12 of cover member, when external screw thread 13a and spill intracavity sidewall internal screw thread match
Closing rotation is extruded in sealing ring wall on sealing ring 12.The effect of dust cap be exactly connector when not in use, with dust-proof cap
Firmly, guarantee cleaning ambient.Dust cap and the connector installation of the structure are simple, and sealing effect is good.
For further lift-off seal effect, the sealing ring wall ring width is less than 12 ring width of sealing ring, and in sealing ring wall
Arc convex is formed on the contact surface of sealing ring 12, orThe convex ribs of shape, arc convex or convex ribs can be deeper
The insertion sealing ring entered keeps waterproof effect more preferable so that it is closer to combine sealing ring wall with sealing ring 12.
A kind of fiber adapter, as Figure 4-Figure 6, including cylindrical body 31, the cylindrical body one end are to connect with optical fiber
The male end 31a of first 10 concave sleeve element, 11 diameter adaptation docking, male end 31a lateral wall form external screw thread
31b, external screw thread 31b are adapted to 10 spill intracavity sidewall internal screw thread of fiber connector；The cylindrical body male end with it is opposite
End is respectively provided with the slot of adaptation ferrule assembly 40；The top surface the male end 31a also sets the sealing ring wall of annulus protrusion, the sealing ring
Wall diameter is corresponding with 10 cover member of fiber connector, 11 sealing ring, 12 ring width, position, when external screw thread 31b is connect with optical fiber
First 10 spill intracavity sidewall screw-internal thread fit rotates and is extruded in sealing ring wall on sealing ring 12.
In addition, further including spill dust cap 32, which is to be adapted to male end 31a diameter,
It is sleeved on spill dust cap 32 on male end 31a, and 32 intracavity sidewall of spill dust cap is equipped with internal screw thread, the internal screw thread
It is adapted to external screw thread 31b；The 32 base circle groove of spill dust cap is arranged elastic seal ring in annular groove, works as spill
32 internal screw thread of dust cap and external screw thread 31b rotation are adapted to that so that the top surface male end 31a sealing ring wall is extruded in spill dust cap 32 close
In seal.Connection 34 one end of lanyard is set on spill dust cap 32, the other end be set in cylindrical body 31 and nut 33 it
Between.The effect of spill dust cap be exactly adapter port when not in use, covered with dust cap, guarantee cleaning ambient.The structure
Dust cap and adapter installation are simple, and sealing effect is good.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is limited with claim
Range subject to, several improvement and profit that those skilled in the art make without departing from the spirit and scope of the utility model
Decorations, also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of fiber connector (10), including optical fiber (20), shell, shell is by fiber alignment to fiber adapter, feature
It is,
The shell is concave sleeve element (11), and spill inner cavity bottom case is equipped with optical fiber cable-through hole (11a), and bottom case is equipped with mistake
String holes is the annulus elastic sealing layer in the center of circle；
Spill intracavity sidewall is equipped with connection internal screw thread.
2. fiber connector as described in claim 1, it is characterised in that: spill inner cavity bottom case is equipped with using cable-through hole as the center of circle
Ring groove, sealing ring (12) are set in ring groove.
3. fiber connector as claimed in claim 2, it is characterised in that: further include convex dust cap (13), the convex is dust-proof
Cap (13) diameter is adapted to concave sleeve element (11) diameter, and convex dust cap (13) is made to be sleeved on concave sleeve element
(11) in, and convex docking section side wall is equipped with external screw thread (13a), the external screw thread (13a) and spill intracavity sidewall internal screw thread
Adaptation；
Convex dust cap (13) bottom is additionally provided with the sealing ring wall extended to inner cavity, the sealing ring wall ring width, position and outer
Set element (11) sealing ring (12) is corresponding, when external screw thread (13a) and the rotation of spill intracavity sidewall screw-internal thread fit make sealing ring
Wall is extruded on sealing ring (12).
4. fiber connector as claimed in claim 3, it is characterised in that: the sealing ring wall ring width is less than sealing ring (12) ring
It is wide.
5. fiber connector as claimed in claim 3, it is characterised in that: cover member (11) shell is equipped with connection lanyard
(14), connection lanyard (14) connection convex dust cap (13).
6. fiber connector as described in claim 1, it is characterised in that: spill inner cavity bottom case hangs down along cable-through hole to spill inner cavity
Circle wall is directly extended to form, the cable-through hole and ferrule assembly (40) enclosed in wall is butted against and fixed its position.
7. fiber connector as described in claim 1, it is characterised in that: further include tail sleeve (16), band glue heat-shrinkable T bush (15),
Band glue heat-shrinkable T bush (15) is internal to be fixed with the optical fiber (20) sealing, and is fixed on the external one end of glue heat-shrinkable T bush (15)
On cover member (11), the other end and tail sleeve (16) are socketed.
8. a kind of fiber adapter (30), it is characterised in that: including
Cylindrical body (31), the cylindrical body one end are to be adapted to fiber connector (10) concave sleeve element (11) diameter
The male end (31a) of docking, male end (31a) lateral wall form external screw thread (31b), which connect with optical fiber
Head (10) spill intracavity sidewall internal screw thread adaptation；
The cylindrical body male end is respectively provided with the slot for being adapted to ferrule assembly (40) with opposite end；
Male end (31a) top surface also sets the sealing ring wall of annulus protrusion, the sealing ring wall diameter and fiber connector housing
Sealing ring (12) ring width of element (11), position are corresponding, as external screw thread (31b) and fiber connector (10) spill intracavity sidewall
Screw-internal thread fit rotates and is extruded in sealing ring wall on sealing ring (12).
9. fiber adapter as claimed in claim 8, it is characterised in that: further include spill dust cap (32), the spill is dust-proof
Cap (32) diameter is to be adapted to male end (31a) diameter, is sleeved on spill dust cap (32) on male end (31a), and
And spill dust cap (32) intracavity sidewall is equipped with internal screw thread, the internal screw thread is adapted to external screw thread (31b)；
Spill dust cap (32) bottom is equipped with annular groove, and dust cap sealing ring (32a) is arranged in annular groove, works as spill
Dust cap (32) internal screw thread and external screw thread (31b) rotation are adapted to that so that the top surface male end (31a) sealing density ring wall is extruded in dust cap close
In seal (32a).
10. a kind of optical fiber connector, including fiber connector (10), optical fiber (20), fiber adapter (30), ferrule assembly
(40), ferrule assembly (40) is plugged between fiber connector (10), fiber adapter (30), and optical fiber (20) is connected by optical fiber
Head (10) is connected to ferrule assembly (40), which is characterized in that
Fiber adapter (30) cylindrical body (31) one end is male end (31a), the male end (31a) and fiber connector (10)
Concave sleeve element (11) intracavity diameter size adaptation, male end (31a) lateral wall form external screw thread (31b), the outer spiral shell
Line (31b) is adapted to fiber connector (10) spill intracavity sidewall internal screw thread；
The cylindrical body male end (31a) is respectively provided with the slot for being adapted to ferrule assembly (40) with opposite end；
Male end (31a) top surface also sets the sealing ring wall of annular protrusion, sealing ring wall ring width, position and the fiber connector
(10) cover member (11) sealing ring (12) ring width, position are corresponding, when in external screw thread (31b) and fiber connector (10) spill
Chamber side wall screw-internal thread fit rotates and is extruded in sealing ring wall on sealing ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234105.XU CN209281003U (en) | 2018-12-28 | 2018-12-28 | Fiber connector, fiber adapter and optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234105.XU CN209281003U (en) | 2018-12-28 | 2018-12-28 | Fiber connector, fiber adapter and optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281003U true CN209281003U (en) | 2019-08-20 |
Family
ID=67607925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822234105.XU Withdrawn - After Issue CN209281003U (en) | 2018-12-28 | 2018-12-28 | Fiber connector, fiber adapter and optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521532A (en) * | 2018-12-28 | 2019-03-26 | 浙江超前通信科技股份有限公司 | Fiber connector, fiber adapter and optical fiber connector |
-
2018
- 2018-12-28 CN CN201822234105.XU patent/CN209281003U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521532A (en) * | 2018-12-28 | 2019-03-26 | 浙江超前通信科技股份有限公司 | Fiber connector, fiber adapter and optical fiber connector |
| CN109521532B (en) * | 2018-12-28 | 2020-07-03 | 浙江超前通信科技股份有限公司 | Optical fiber connector, optical fiber adapter and optical fiber connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190820 Effective date of abandoning: 20200703 |