CN201740883U - FC type fiber plug - Google Patents
FC type fiber plug Download PDFInfo
- Publication number
- CN201740883U CN201740883U CN2010201927873U CN201020192787U CN201740883U CN 201740883 U CN201740883 U CN 201740883U CN 2010201927873 U CN2010201927873 U CN 2010201927873U CN 201020192787 U CN201020192787 U CN 201020192787U CN 201740883 U CN201740883 U CN 201740883U
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- China
- Prior art keywords
- stop
- motion seat
- fiber plug
- optical fiber
- type optical
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Abstract
The utility model discloses an FC type fiber plug comprising a plastic stop seat, wherein the front end of the stop seat is provided with a containing cavity for containing a core inserting component, and the back end of the stop seat is provided with a fiber channel which is communicated with the containing cavity and extends in a longitudinal direction; and the FC type fiber plug also comprises a core inserting component, a plastic elastic clamp component, a pressing component, a plastic or metal nut and an outer sheath, wherein the plastic elastic clamp component restricts the core inserting component in the containing cavity, the pressing component is sleeved at the back end of the stop seat, the plastic or metal nut is sleeved at the middle part of the stop seat and can rotate relative to the stop seat, the outer sheath is sleeved on the stop seat from the back end of the stop seat, and the pressing component and the back end of the stop seat are contained inside the outer sheath. In the FC type fiber plug, traditional metal components are replaced by adopting plastic components, most of the connection between the components adopts clamping and buckling type connection, the assembly is simple and convenient, the cost of the FC type fiber plug is effectively lowered, and the utility model is beneficial to the popularization and the use of the FC type fiber plug.
Description
Technical field
The utility model relates to optical fiber communication physical connection technical field, more particularly, relates to a kind of FC type Optical fiber plug.
Background technology
In the prior art, the method for two fibre junctions is comprised following two kinds, a kind of is that two different optical fiber permanent fixations are connected, and is about to two fused fiber splices together; A kind of is to utilize connector to flexibly connect, the adapter that connector generally includes Optical fiber plug and removably connects with this Optical fiber plug.Have the advantage that can repeat to continue owing to flexibly connect, thereby obtained utilization widely.
(FTTx, x=H for home, P for premises, C for curb and N for nodeor neighborhood) development, especially the fiber-to-the-home development of FTTH is arrived user terminal with optic fibre extension, and the quantity of the joints of optical fibre is explosive growth.In this case, cost is exactly the important indicator of joints of optical fibre competitive power of concerning.But existing FC type Optical fiber plug has adopted more metal material, and the cost of material itself is higher, in addition because the metal material processing cost, makes that the cost of FC type Optical fiber plug is high also than higher.Under the prerequisite of the performance that guarantees Optical fiber plug, how to realize reducing cost and can produce just the become industry technical matters being badly in need of solving in enormous quantities.
The utility model content
The technical problems to be solved in the utility model is, at the higher defective of the above-mentioned cost of FC type Optical fiber plug of prior art, provides a kind of type of FC cheaply Optical fiber plug.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of FC type Optical fiber plug, comprise the plastics stop-motion seat, the front end of described stop-motion seat has the host cavity that is used to accommodate ferrule assembly, and the rear end has the optical-fibre channel of the longitudinal extension that is communicated with host cavity; Also comprise ferrule assembly, with ferrule assembly be limited in elasticity of plastics catch member in the described host cavity, be set in the stop-motion seat rear end compressing member, be set in the plastics that can rotate relative to stop-motion seat at stop-motion seat middle part or the nut of metal, and oversheath, described oversheath is housed in its inside by the rear end that the rear end of stop-motion seat is enclosed within on the described stop-motion seat described compressing member and stop-motion seat.
In FC type Optical fiber plug described in the utility model, described resilient clip spare is connected with described stop-motion seat buckle-type, and described resilient clip spare has elasticity button portion, and described stop-motion seat has the adaptive button bit with described elasticity button portion.
In FC type Optical fiber plug described in the utility model, described ferrule assembly comprises ceramic insertion core, plastics ceramic insertion core seat and is enclosed within spring on the ceramic insertion core seat.
In FC type Optical fiber plug described in the utility model, the front end of described stop-motion seat has positive stop lug boss, the inwall of described nut has position limiting convex ring, the diameter of the diameter of described positive stop lug boss and the front end of described oversheath is greater than the internal diameter of described position limiting convex ring, and described position limiting convex ring is between the front end of described positive stop lug boss and described oversheath.
In FC type Optical fiber plug described in the utility model, described oversheath is connected with described stop-motion seat buckle-type.
In FC type Optical fiber plug described in the utility model, the middle part of described stop-motion seat has an annular slot, and described oversheath has the snap ring adaptive with described annular slot.
In FC type Optical fiber plug described in the utility model, the outside surface of described stop-motion seat rear end has annular knurl.
In FC type Optical fiber plug described in the utility model, the outside surface of described nut has anti-skidding striped.
Implement FC type Optical fiber plug of the present utility model, has following beneficial effect: in the novel FC type Optical fiber plug of this use, adopt working of plastics to replace existing metalwork, connection between the parts mostly adopts buckle-type to connect, assemble simple and convenient, effectively reduce the cost of FC type Optical fiber plug, helped promoting the use of of FC type Optical fiber plug.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the decomposing schematic representation of the preferred embodiment of FC type Optical fiber plug of the present utility model;
Fig. 2 is the sectional view of the preferred embodiment of FC type Optical fiber plug of the present utility model.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As depicted in figs. 1 and 2, a preferred embodiment for this practical FC type Optical fiber plug, this FC type Optical fiber plug comprises, resilient clip spare 1, ferrule assembly 2, nut 3, stop-motion seat 4, compressing member 5 and oversheath 6, wherein, stop-motion seat 4 is a working of plastics, can be obtained by the plastic cement injection mo(u)lding, the front end of stop-motion seat 4 has the host cavity 41 that is used to accommodate ferrule assembly 2, and the rear end has the optical-fibre channel 42 of the longitudinal extension that is connected with host cavity; Ferrule assembly 2 is housed in the host cavity 41 of front end of stop-motion seat 4, resilient clip spare 1 is a working of plastics, it comprises frame cover 10, and overlap extended elasticity by frame and buckle portion 11, have the button bit adaptive in the host cavity 41 of the front end of stop-motion seat 4 with elasticity button portion 11, resilient clip spare 1 is connected with the front end buckle-type of stop-motion seat 4 ferrule assembly 2 is limited in the host cavity 41, ferrule assembly 2 comprises ceramic insertion core 21, ceramic insertion core seat 22, and be set in spring 23 on the ceramic insertion core seat 22, the existence of spring 23, make when plug inserts adapter, the attitude of ceramic insertion core 21 has certain adjustment space, can its attitude of adaptive adjustment with the adapter no-float; Compressing member 5 also is a metalwork, it is enclosed within the rear end of stop-motion seat 4, compressing member 5 is enclosed within the rear end of stop-motion seat 4 earlier during assembling, with instrument compressing member 5 is exerted pressure then, make compressing member 5 distortion be pressed on the rear end of stop-motion seat 4, thereby the optical fiber that enters into optical-fibre channel 42 is played the effect that compresses, in order to increase the friction force between the two, prevent that compressing member 5 from getting loose, the outside surface of stop-motion seat 4 rear ends has annular knurl 43; Oversheath 6 is a working of plastics, its rear end by stop-motion seat 4 is enclosed within on the stop-motion seat 4 rear end of compressing member and stop-motion seat 4 is accommodated within it, play the effect of protection inner body, in the present embodiment, oversheath 6 is connected with stop-motion seat 4 buckle-types, has an annular slot 44 at the middle part of stop-motion seat 4, and oversheath 6 has the snap ring 61 adaptive with this annular slot 44, during assembling, snap ring 61 is stuck in the draw-in groove 44 to realize fixedlying connected of stop-motion seat 4 and oversheath 6; The nut 3 that is connected with the adapter flange can be metal or plastics, preferred plastic nut, can reduce cost like this, the front end of stop-motion seat 4 has a positive stop lug boss 45, the inwall of nut 3 has position limiting convex ring 31, the diameter of the front end of positive stop lug boss 45 and oversheath 6 is all greater than the interior diameter of bulge loop 31, between oversheath 6 and stop-motion seat 4 snappings, earlier nut 3 is enclosed within on the stop-motion seat 4, oversheath 6 snaps onto on the stop-motion seat 4 then, and position limiting convex ring 31 is between the front end of boss 45 and oversheath 6, and nut 3 stop-motion seat 4 relatively rotates, rotate nut 3 for convenience, the outside surface of nut 3 is provided with anti-skidding striped 32.
In the novel FC type Optical fiber plug of this use, adopt working of plastics to replace existing metalwork, the connection between the parts mostly adopts buckle-type to connect, and assembles simple and convenient, effectively reduce the cost of FC type Optical fiber plug, helped promoting the use of of FC type Optical fiber plug.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (8)
1. a FC type Optical fiber plug is characterized in that, comprise the plastics stop-motion seat, the front end of described stop-motion seat has the host cavity that is used to accommodate ferrule assembly, and the rear end has the optical-fibre channel of the longitudinal extension that is communicated with host cavity; Also comprise ferrule assembly, with ferrule assembly be limited in elasticity of plastics catch member in the described host cavity, be set in the stop-motion seat rear end compressing member, be set in the plastics that can rotate relative to stop-motion seat at stop-motion seat middle part or the nut of metal, and oversheath, described oversheath is housed in its inside by the rear end that the rear end of stop-motion seat is enclosed within on the described stop-motion seat described compressing member and stop-motion seat.
2. FC type Optical fiber plug according to claim 1 is characterized in that, described resilient clip spare is connected with described stop-motion seat buckle-type, and described resilient clip spare has elasticity button portion, and described stop-motion seat has the adaptive button bit with described elasticity button portion.
3. FC type Optical fiber plug according to claim 1 is characterized in that, described ferrule assembly comprises ceramic insertion core, ceramic insertion core seat and is enclosed within spring on the ceramic insertion core seat.
4. FC type Optical fiber plug according to claim 1, it is characterized in that, the front end of described stop-motion seat has positive stop lug boss, the inwall of described nut has position limiting convex ring, the diameter of the diameter of described positive stop lug boss and the front end of described oversheath is greater than the internal diameter of described position limiting convex ring, and described position limiting convex ring is between the front end of described positive stop lug boss and described oversheath.
5. FC type Optical fiber plug according to claim 1 is characterized in that, described oversheath is connected with described stop-motion seat buckle-type.
6. FC type Optical fiber plug according to claim 5 is characterized in that the middle part of described stop-motion seat has an annular slot, and described oversheath has the snap ring adaptive with described annular slot.
7. FC type Optical fiber plug according to claim 1 is characterized in that the outside surface of described stop-motion seat rear end has annular knurl.
8. FC type Optical fiber plug according to claim 1 is characterized in that the outside surface of described nut has anti-skidding striped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201927873U CN201740883U (en) | 2010-05-17 | 2010-05-17 | FC type fiber plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201927873U CN201740883U (en) | 2010-05-17 | 2010-05-17 | FC type fiber plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201740883U true CN201740883U (en) | 2011-02-09 |
Family
ID=43556160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201927873U Expired - Fee Related CN201740883U (en) | 2010-05-17 | 2010-05-17 | FC type fiber plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201740883U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495953A (en) * | 2013-09-24 | 2014-01-08 | 江苏通鼎通信设备有限公司 | FC big screw cap assembly jig device |
| CN105051584A (en) * | 2013-03-18 | 2015-11-11 | 株式会社光学科爱斯托 | Optical coupler for multicore fiber |
| CN105137547A (en) * | 2015-09-02 | 2015-12-09 | 中航光电科技股份有限公司 | Fiber connector and fiber connector assembly |
| CN106842420A (en) * | 2017-01-24 | 2017-06-13 | 帕哈提·吾买尔 | One kind verifies tail fiber device |
| CN106873088A (en) * | 2017-04-20 | 2017-06-20 | 浙江融汇通信设备有限公司 | FC type fiber active linkers |
| CN107894631A (en) * | 2017-11-24 | 2018-04-10 | 苏州苏驼通信科技股份有限公司 | A kind of the FC types joints of optical fibre and its processing, assemble method of convenient crimping |
| CN109358397A (en) * | 2018-11-22 | 2019-02-19 | 中山市美速光电技术有限公司 | A kind of FC type optical fiber connector resistant to high temperature and its manufacturing method |
-
2010
- 2010-05-17 CN CN2010201927873U patent/CN201740883U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105051584A (en) * | 2013-03-18 | 2015-11-11 | 株式会社光学科爱斯托 | Optical coupler for multicore fiber |
| US9612407B2 (en) | 2013-03-18 | 2017-04-04 | Optoquest Co., Ltd. | Optical coupler for multicore fiber |
| CN103495953A (en) * | 2013-09-24 | 2014-01-08 | 江苏通鼎通信设备有限公司 | FC big screw cap assembly jig device |
| CN105137547A (en) * | 2015-09-02 | 2015-12-09 | 中航光电科技股份有限公司 | Fiber connector and fiber connector assembly |
| CN106842420A (en) * | 2017-01-24 | 2017-06-13 | 帕哈提·吾买尔 | One kind verifies tail fiber device |
| CN106873088A (en) * | 2017-04-20 | 2017-06-20 | 浙江融汇通信设备有限公司 | FC type fiber active linkers |
| CN107894631A (en) * | 2017-11-24 | 2018-04-10 | 苏州苏驼通信科技股份有限公司 | A kind of the FC types joints of optical fibre and its processing, assemble method of convenient crimping |
| CN107894631B (en) * | 2017-11-24 | 2024-04-26 | 苏州苏驼通信科技股份有限公司 | FC type optical fiber connector convenient to press and processing and assembling methods thereof |
| CN109358397A (en) * | 2018-11-22 | 2019-02-19 | 中山市美速光电技术有限公司 | A kind of FC type optical fiber connector resistant to high temperature and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110209 Termination date: 20170517 |