CN208752246U - A kind of optical fiber quick connector - Google Patents
A kind of optical fiber quick connector Download PDFInfo
- Publication number
- CN208752246U CN208752246U CN201821487938.0U CN201821487938U CN208752246U CN 208752246 U CN208752246 U CN 208752246U CN 201821487938 U CN201821487938 U CN 201821487938U CN 208752246 U CN208752246 U CN 208752246U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- quick connector
- frame set
- tail portion
- cavity
- 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.)
- Active
Links
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
A kind of optical fiber quick connector, for connecting external cable, it include: internal sleeve assembly, briquetting, frame-type pushing block, front frame set, after-frame set, tail sleeve with V-groove, V-groove is provided with pre-buried optical fiber, after-frame set is provided with third cavity, the limited block that the restricted external cable crust of setting passes through in third cavity, the guiding lock pin that restricted external cable fibre core coat passes through is arranged in the tail portion of internal sleeve assembly.Frame-type pushing block, briquetting and V-groove cooperation, the suppression of briquetting and frame-type pushing block set make pre-buried optical fiber and external fiber towards the bottom of V-groove close to keeping pre-buried optical fiber and external fiber immovable, play good positioning action.Limited block only allows the internal optical fiber with coat to pass through；Guiding lock pin only allows internal optical fiber to pass through, and the positioning of external cable can be better achieved.Optical fiber is not easy displacement, high reliablity after the optical fiber quick connector of the utility model has the advantages that fiber alignment quality height, docking.
Description
Technical field
The utility model relates to a kind of technical field of optical fiber communication, more particularly to a kind of optical fiber quick connector.
Background technique
Optical fiber quick connector is the device that detachable (activity) connection is carried out between optical fiber and optical fiber, it is optical fiber
Two end face precision docking are got up, so that the light energy of launching fiber output can be coupled in reception optical fiber to the maximum extent.
Existing fiber quick connector is mostly pre-buried optical fiber type quick connector, and pre-buried optical fiber and the joint quality for docking optical fiber are one
Very important technical indicator, the quality of docking are directly related to the use of connector, and docking is bad to directly result in connector
It is not available.The optical fiber quick connector joint quality of the prior art is poor, after docking optical fiber be easy displacement, reliability compared with
It is low.
Utility model content
The purpose of this utility model is that avoid shortcoming in the prior art and provide a kind of fiber alignment quality it is high,
Optical fiber is not easy the optical fiber quick connector of displacement, high reliablity after docking.
A kind of optical fiber quick connector, for connecting external cable, comprising: there is the internal sleeve assembly of V-groove, be set to institute
State the briquetting on V-groove, the frame-type pushing block that is placed on the internal sleeve assembly and the briquetting, with accommodating the internal sleeve assembly
The front frame set of first cavity, is placed on after-frame set tail portion at the after-frame set with the second cavity for accommodating front frame set tail portion
Tail sleeve, the V-groove is provided with pre-buried optical fiber, and the after-frame set is provided with the third cavity being connected to second cavity,
The limited block that the restricted external cable crust of setting passes through in the third cavity, the tail portion of the internal sleeve assembly is provided with
Limit the guiding lock pin that the external cable fibre core coat passes through.
Preferably, the internal diameter of above-mentioned guiding lock pin is greater than the fibre external diameters of the external cable.
Preferably, the inclined inclined-plane in end backward is provided on the outside of above-mentioned briquetting.
Preferably, above-mentioned internal sleeve assembly is provided with the horn-like guide groove being connected to the V-groove, the guide groove
The one end for being open big is connected to the guiding lock pin.
Preferably, baffle ring is provided at the position between second cavity and the third cavity of above-mentioned after-frame set.
Preferably, spring is provided between above-mentioned frame-type pushing block and the baffle ring.
Preferably, the tail portion of above-mentioned after-frame set is structure only with upper plate and lower plate, upper plate tail portion inner wall and institute
It states lower plate tail portion inner wall and is provided with runcinate fin, the tail portion of the tail sleeve is the first tail that upper and lower ends spacing gradually reduces
The spacing of portion, the upper plate tail portion and the lower plate tail portion gradually reduces, and the tail end upper and lower ends spacing of first tail portion is small
Spacing in the upper plate end and the lower plate end.
Preferably, above-mentioned front frame set is provided with the first elastic arm, and the after-frame set is provided with matches with first elastic arm
The first elasticity closed presses handle, and first elasticity is stuck on first elastic arm by handle.
Preferably, above-mentioned after-frame set is provided with tip-tilted second elastic arm, and the tail sleeve is provided with and second bullet
Property arm cooperation the second elasticity press handle, second elastic arm is stuck in second elasticity by handle.
Preferably, above-mentioned optical fiber quick connector is additionally provided with dust cap, and the dust cap enters the front frame from front end plug
In first cavity of set.
Compared with the prior art, the utility model has the following advantages: the optical fiber quick connector of the utility model is pre-buried
Optical fiber is arranged in V-groove, when connecting external cable, in docking external cable needed for first penetrating tail sleeve, then by exterior light
Length progress decortication exposes its internal optical fiber to cable as required, then length carries out stripping coating as required by its internal optical fiber
Layer.By optical fiber from the tail portion that after-frame covers be inserted into, by third cavity limited block when, the limited block limitation external cable crust wear
It crosses, optical fiber and the optical fiber with coat is allowed to pass through, after the limited block that optical fiber passes through third cavity, penetrate in guiding lock pin, lead
It is passed through to lock pin limitation external cable fibre core coat, only optical fiber is allowed to pass through, the optical fiber with coat does not allow then to pass through, light
Fibre imports in the V-groove of internal sleeve assembly with pre-buried fiber alignment, then pushes frame-type pushing block, frame-type pushing block, briquetting and V-type to the left
The suppression of slot cooperation, briquetting and frame-type pushing block set makes pre-buried optical fiber and external fiber towards the bottom of V-groove close to making pre-buried
Optical fiber and external fiber are immovable, play good positioning action.Limited block limits external cable, only allows exterior light
The inside of cable passes through with the optical fiber of coat, and the positioning of external cable can also be better achieved.Lock pin is oriented to coat
Optical fiber is limited, and only internal optical fiber is allowed to pass through, and the positioning of external cable can also be better achieved.
So there is the optical fiber quick connector of the utility model optical fiber after fiber alignment quality height, docking to be not easy to move
The advantages of position, high reliablity.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions.
Fig. 1 is a kind of decomposition texture schematic diagram of optical fiber quick connector of the utility model；
Fig. 2 is a kind of structural schematic diagram of the internal sleeve assembly of optical fiber quick connector of the utility model；
After Fig. 3 is the installation briquetting and frame-type pushing block of a kind of internal sleeve assembly of optical fiber quick connector of the utility model
Structural schematic diagram；
Fig. 4 is a kind of structural schematic diagram of optical fiber quick connector of the utility model；
Fig. 5 is the schematic diagram of the section structure at the A-A of Fig. 4；
Fig. 6 is the decomposition texture schematic diagram of the after-frame set and tail sleeve of a kind of optical fiber quick connector of the utility model.
Specific embodiment
The utility model is further described with attached drawing with the following Examples:
A kind of optical fiber quick connector, as shown in Figures 1 to 6, for connecting external cable, comprising: with V-groove 11
Internal sleeve assembly 10, the frame-type pushing block 30 being placed on internal sleeve assembly 10 and briquetting 20, has the briquetting 20 being set on V-groove 11
Front frame set 40, the after-frame set with the second cavity 51 for accommodating 40 tail portions of front frame set for accommodating the first cavity 41 of internal sleeve assembly 10
50, it is placed on the tail sleeve 60 that after-frame covers 50 tail portions, V-groove 11 is provided with pre-buried optical fiber 70, and after-frame set 50 is provided with and the second cavity
The third cavity 52 of 51 connections, the limited block 53 that the interior restricted external cable crust of setting of third cavity 52 passes through, internal sleeve assembly
The guiding lock pin 13 that restricted external cable fibre core coat passes through is arranged in 10 tail portion.
The pre-buried optical fiber 70 of the optical fiber quick connector of the utility model is arranged in V-groove 11, when connecting external cable,
In docking external cable needed for first tail sleeve 60 is penetrated, then by external cable, length progress decortication exposes in it as required
Portion's optical fiber, then length carries out stripping coat as required by its internal optical fiber.Optical fiber is inserted into from the tail portion of after-frame set 50, is passed through
When the limited block 53 of third cavity 52, the limited block 53 limitation external cable crust is passed through, and allows optical fiber and the light with coat
Fibre passes through, and after the limited block 53 that optical fiber passes through third cavity 52, penetrates in guiding lock pin 13, guiding lock pin 13 limits external cable
Fibre core coat passes through, and only optical fiber is allowed to pass through, and the optical fiber with coat does not allow then to pass through, and optical fiber imports internal sleeve assembly 10
It is docked in V-groove 11 with pre-buried optical fiber 70, then pushes frame-type pushing block 30 to the left, frame-type pushing block 30, briquetting 20 and V-groove 11 are matched
It closes, briquetting 20 and 30 sets of frame-type pushing block of suppression make pre-buried optical fiber 70 and external fiber towards the bottom of V-groove 11 close to making
Pre-buried optical fiber 70 and external fiber are immovable, play good positioning action.Limited block 53 limits external cable, only
It allows the inside of external cable to pass through with the optical fiber of coat, the positioning of external cable can also be better achieved.It is right to be oriented to lock pin 13
Optical fiber with coat is limited, and only internal optical fiber is allowed to pass through, and the positioning of external cable can also be better achieved.
So there is the optical fiber quick connector of the utility model optical fiber after fiber alignment quality height, docking to be not easy to move
The advantages of position, high reliablity.
Preferably, the internal diameter of guiding lock pin 13 is greater than the fibre external diameters of external cable.The inner hole of guiding lock pin 13 is slightly larger than
Fibre external diameters, therefore optical fiber cannot form micro-bend in guiding lock pin 13, facilitate external fiber importing horn-like guide groove 12,
Facilitate localized external optical fiber.
Preferably, as shown in figures 1 and 3, the outside of briquetting 20 is provided with the inclined inclined-plane 21 in end backward.That is briquetting 20
Rear end than relatively thin, thickeied gradually along inclined-plane 21, when briquetting 20 is placed on V-groove 11, be inserted in frame-type pushing block 30 from rear end
When, the inclined-plane 21 of briquetting 20 is easier for frame-type pushing block 30 to be inserted in, and so that frame-type pushing block 30 is gradually pressurizeed to briquetting 20, facilitates optical fiber
The installation of quick connector.
Preferably, as shown in Figures 2 and 3, internal sleeve assembly 10 is provided with the horn-like guide groove being connected to V-groove 11
12, the big one end of the opening of guide groove 12 is connected to guiding lock pin 13.Guide groove 12 is located at the tail end of internal sleeve assembly 10, with V-type
Slot 11 is connected to, and facilitates and external core wire is inserted into V-groove 11.
Preferably, as shown in Figure 1 and Figure 5, being set at the position between the second cavity 51 and third cavity 52 of after-frame set 50
It is equipped with baffle ring 54.Baffle ring 54 can limit frame-type pushing block 30, block frame-type pushing block 30 from rear end, prevent frame-type pushing block 30
Rearward displacement, it is ensured that the reliability of each assembling structure of optical fiber quick connector.
Preferably, as shown in Figure 1 and Figure 5, spring 80 is provided between frame-type pushing block 30 and baffle ring 54.Spring 80 is flexible
Effect, when installation, 54 biasing springs 80 of baffle ring, spring 80 compresses, after installing, the outside restorable elastic force of spring 80
Frame-type pushing block 30 and baffle ring 54 are pushed to both sides respectively, can further ensure that frame-type pushing block 30 is placed on internal sleeve assembly 10 and pressure
On block 20, it is ensured that the reliability of each assembling structure of optical fiber quick connector.
Preferably, the tail portion of after-frame set 50 is structure only with upper plate 58 and lower plate 59 as shown in Fig. 1, Fig. 5 and Fig. 6,
58 tail portion inner wall of upper plate and 59 tail portion inner wall of lower plate are provided with runcinate fin 55, and the tail portion of tail sleeve 60 is upper and lower ends spacing
The spacing of the first tail portion 62 gradually reduced, 59 tail portion of 58 tail portion of upper plate and lower plate gradually reduces, on the tail end of the first tail portion 62
Lower both ends spacing is less than the spacing of 59 end of 58 end of upper plate and lower plate.Runcinate fin 55 is stuck in external cable, can be with
Ensure that external cable is conveyed towards the direction inside after-frame set 50, it is runcinate when external cable is detached from after-frame set 50 in the opposite direction
Fin 55 can block the crust of external cable, and limitation external cable is detached from, and then ensures each connection structure of optical fiber quick connector
Reliability.Because the tail end upper and lower ends spacing of the first tail portion 62 is less than the spacing of 59 end of 58 end of upper plate and lower plate, work as tail
When set 60 is placed on the tail portion of after-frame set 50, the first tail portion 62 pushes upper plate 58 from upper end respectively, plate 59 is depressed from lower end, into one
Step reduces the spacing between the upper plate 58 and lower plate 59 of after-frame set 50, and then blocks runcinate fin 55 outside external cable
Skin, and then ensure the reliability of each connection structure of optical fiber quick connector.
Preferably, as shown in Figure 1 and Figure 5, front frame set 40 is provided with the first elastic arm 43, after-frame set 50 is provided with and first
The first elasticity that elastic arm 43 cooperates is stuck on the first elastic arm 43 by 56, first elasticity by 56.First elasticity is by 56
It is stuck on the first elastic arm 43.The first elasticity is pressed by 56, the first elastic arm 43 can be unlocked from adapter inner,
To which connector be taken out from adapter.
Preferably, as shown in Figure 1 and Figure 5, after-frame set 50 is provided with tip-tilted second elastic arm 57, and tail sleeve 60 is provided with
It is elastic by 61 by 61, second elastic arms 57 are stuck in second with the second elasticity of the second elastic arm 57 cooperation.It presses simultaneously
Second elasticity can unlock the second elastic arm 57 by 61 out of tail sleeve 60, so that tail sleeve 60 be taken out out of after-frame set 50.
Preferably, as shown in Figure 1 and Figure 5, optical fiber quick connector is additionally provided with dust cap 90, dust cap 90 is from front end plug
In the first cavity 41 for entering front frame set 40.Dust cap 90 is filled in the first cavity 41 of front frame set 40, in optical fiber quick connector
Before connecting equipment, dust cap 90 can play the effect of dust seal.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (10)
1. a kind of optical fiber quick connector, for connecting external cable characterized by comprising the inner sleeve group with V-groove
Part, the frame-type pushing block being placed on the internal sleeve assembly and the briquetting, has receiving institute at the briquetting being set on the V-groove
It states the front frame set of the first cavity of internal sleeve assembly, the after-frame set with the second cavity for accommodating front frame set tail portion, be placed on institute
The tail sleeve of after-frame set tail portion is stated, the V-groove is provided with pre-buried optical fiber, and the after-frame set is provided with to be connected to second cavity
Third cavity, the limited block that the restricted external cable crust of setting passes through in the third cavity, the internal sleeve assembly
Tail portion the guiding lock pin that the restricted external cable fibre core coat passes through is set.
2. a kind of optical fiber quick connector according to claim 1, it is characterised in that: the internal diameter of the guiding lock pin is greater than
The fibre external diameters of the external cable.
3. a kind of optical fiber quick connector according to claim 2, it is characterised in that: be provided on the outside of the briquetting to
The inclined inclined-plane in rear end.
4. a kind of optical fiber quick connector according to claim 3, it is characterised in that: the internal sleeve assembly is provided with and institute
The horn-like guide groove of V-groove connection is stated, one end that the opening of the guide groove is big is connected to the guiding lock pin.
5. a kind of optical fiber quick connector according to claim 4, it is characterised in that: described the second of the after-frame set is empty
Baffle ring is provided at position between chamber and the third cavity.
6. a kind of optical fiber quick connector according to claim 5, it is characterised in that: the frame-type pushing block and the baffle ring
Between be provided with spring.
7. a kind of optical fiber quick connector according to claim 6, it is characterised in that: the tail portion of the after-frame set is only to have
There is the structure of upper plate and lower plate, upper plate tail portion inner wall and lower plate tail portion inner wall are provided with runcinate fin, described
The tail portion of tail sleeve is the first tail portion for gradually reducing of upper and lower ends spacing, the spacing of the upper plate tail portion and the lower plate tail portion by
Step reduces, and the tail end upper and lower ends spacing of first tail portion is less than the spacing of the upper plate end and the lower plate end.
8. a kind of optical fiber quick connector according to claim 7, it is characterised in that: the front frame set is provided with the first bullet
Property arm, the after-frame set is provided with the first elasticity with first elastic arm cooperation by handle, and first elasticity is by being stuck in
On first elastic arm.
9. a kind of optical fiber quick connector according to claim 8, it is characterised in that: the after-frame set, which is provided with, tilts upward
The second elastic arm, the tail sleeve be provided with second elastic arm cooperation second elasticity by handle, second elastic arm
Second elasticity is stuck in by handle.
10. a kind of optical fiber quick connector according to claim 9, it is characterised in that: the optical fiber quick connector is also
It is provided with dust cap, the dust cap is out of, front end plug enters that the front frame covers first cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487938.0U CN208752246U (en) | 2018-09-12 | 2018-09-12 | A kind of optical fiber quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487938.0U CN208752246U (en) | 2018-09-12 | 2018-09-12 | A kind of optical fiber quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208752246U true CN208752246U (en) | 2019-04-16 |
Family
ID=66084046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821487938.0U Active CN208752246U (en) | 2018-09-12 | 2018-09-12 | A kind of optical fiber quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208752246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007600A (en) * | 2019-12-27 | 2020-04-14 | 杭州雷特通信技术有限公司 | Combined type field optical fiber connector with low technical operation requirement and variable cable specification |
| CN112099157A (en) * | 2020-09-22 | 2020-12-18 | 烽火通信科技股份有限公司 | Multi-core optical fiber connector, multi-core optical fiber adapter and multi-core optical fiber connecting assembly |
-
2018
- 2018-09-12 CN CN201821487938.0U patent/CN208752246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007600A (en) * | 2019-12-27 | 2020-04-14 | 杭州雷特通信技术有限公司 | Combined type field optical fiber connector with low technical operation requirement and variable cable specification |
| CN112099157A (en) * | 2020-09-22 | 2020-12-18 | 烽火通信科技股份有限公司 | Multi-core optical fiber connector, multi-core optical fiber adapter and multi-core optical fiber connecting assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109244711B (en) | Open-close type deep sea plugging photoelectric composite connector | |
| CN109239857B (en) | Easily-inserted waterproof optical fiber connector | |
| CN208752246U (en) | A kind of optical fiber quick connector | |
| CN102565963B (en) | High-density optical fiber connector and assembly method thereof | |
| EP2703859A8 (en) | Optical fibre connector and assembly method therefor | |
| CN102375184B (en) | Quick optical fiber terminating assembly | |
| CN202758106U (en) | Improved optical fiber access plug | |
| CN216389947U (en) | Small-size little buoyancy photoelectric composite cable transmission assembly in shallow water | |
| CN208111818U (en) | Novel cable connector assembly | |
| CN214503959U (en) | AOC optical cable assembly and AOC optical module | |
| CN106941222A (en) | Can polar exchanging communications connectors | |
| CN203299420U (en) | Optical cable assembly with funnel type tensile pressure ring | |
| CN201122189Y (en) | Socket for optical fibre connector | |
| CN209674049U (en) | A kind of outdoor connector with buffer structure and twin-core multicore common enclosure | |
| CN202057834U (en) | Communication optical fiber adapter provided with dust prevention end cap | |
| CN206147141U (en) | Pigtail connector | |
| CN102401940B (en) | Multicore optical fiber connector | |
| CN206946040U (en) | A kind of compact LC joints of optical fibre | |
| CN206020725U (en) | A kind of new plug-in tail optical fiber | |
| CN219533451U (en) | Joint protection structure for optical fiber jumper wire | |
| CN203825245U (en) | Optical fiber connector | |
| CN216870863U (en) | MPO fiber connector | |
| CN219475874U (en) | Optical fiber connector capable of being connected side by side | |
| CN202758105U (en) | Optical fiber access plug equipped with one-piece housing | |
| CN215678859U (en) | Multimode soft jump fiber based on ultra wide band technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190902 Address after: 516100 Industrial Avenue, Longhua Town, Boluo County, Huizhou City, Guangdong Province Patentee after: Huizhou Feibokang Industrial Co., Ltd. Address before: 518000, Guangdong, Baoan District Shiyan street, the source of the community of the source of all the people of the pit Hang Road 10-5 (No. 3, building 1 and building 6, No. 7) Patentee before: Shenzhen Fibercan Optical Co.,Ltd. |
|
| TR01 | Transfer of patent right |