CN203275712U - Simple-structured SC type optical fiber connector used for 0.9 mm optical cable - Google Patents
Simple-structured SC type optical fiber connector used for 0.9 mm optical cable Download PDFInfo
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- CN203275712U CN203275712U CN 201320203214 CN201320203214U CN203275712U CN 203275712 U CN203275712 U CN 203275712U CN 201320203214 CN201320203214 CN 201320203214 CN 201320203214 U CN201320203214 U CN 201320203214U CN 203275712 U CN203275712 U CN 203275712U
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- optical fibre
- easy structure
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- optical cable
- connector
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Abstract
The utility model discloses a simple-structured SC type optical fiber connector used for a 0.9 mm optical cable. The simple-structured SC type optical fiber connector used for a 0.9 mm optical cable comprises a plug core 10, a connector tail handle 30, and an outer frame 20, wherein the plug core 10 is used for protecting an optical fiber, the tail handle 30 is used for fixing the plug core 10, and the outer frame 20 is used for fixing the plug core 10 and the connector tail handle 30 on an SC adapter. The simple-structured SC type optical fiber connector also comprises a rubber tail sleeve 35 which is used for preventing an assembled 0.9 mm optical cable from being bend and broken, and the rubber tail sleeve 35 is arranged at the tail part of the connector tail handle 30. Compared with a conventional SC type optical fiber connector, the simple-structured SC type optical fiber connector of the utility model is advantaged by markedly reduced component number, lessened weight, and length which is nearly reduced by half. Through adoption of the novel optical fiber connector, equipment such as an optical fiber wire distribution case, an optical fiber distribution rack and the like are reduced in price, and the equipment can be installed and maintained in a simple and convenient manner.
Description
Technical field
The utility model relates to optical cable support equipment technical field, relates in particular to a kind of easy structure SC type joints of optical fibre for the 0.9mm optical cable.
Background technology
Hypervelocity information communication development in recent years, in this process, the distribution fiber optic cable device that connects most of optical fiber telecommunications system and user plays a part very large.Simultaneously, need to be optimized design to equipment such as distributing cabinet with distribution fiber optic cable function and distributing frames.
And along with popularizing of optical fiber communication, all families in intensive residential quarter and office building or office also carry out the optical cable access.Therefore, be arranged on fiber box on the buildingss such as building or distributing frame 80 etc., the joints of optical fibre port of sufficient amount must be provided.
Common optical cable distribution cabinet 7 or distributing frame, its front is open, device interior has enough spaces, outside access optical cable, and have connector adaptation board or the module that distribution cable is used adapter 60.With the connector adaptation board or module matching used be exactly the SC type joints of optical fibre, so use amount is huge.Yet existing SC type fibre-optic connector structure is complicated, and parts are too much, assemble loaded down with trivial detailsly, makes the management inconvenience of optical cable, causes simultaneously valuable product, is difficult to popularization.
The utility model content
The purpose of this utility model is to provide a kind of parts still less, reduce the price of connector with this, reduce simultaneously the integral device price, and reduce weight, the volume of connector, be easy to operate at distribution fiber optic cable apparatus system etc., facilitate the easy structure SC type joints of optical fibre of optical cable in management equipment, thereby solve the foregoing problems that exists in prior art.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of easy structure SC type joints of optical fibre for the 0.9mm optical cable, comprise lock pin 10 for the protection of optical fiber, be used for fixing described lock pin 10 connector caudal peduncle 30, be used for described lock pin 10 and described connector caudal peduncle 30 are fixed in housing 20 on SC type adapter 60.
Preferably, comprise that also described rubber tail cover 35 is arranged at the afterbody of described connector caudal peduncle 30 be used to the rubber tail cover 35 of the bending of the 0.9mm optical cable after preventing from assembling fracture.
Preferably, also comprise be used to the dial-out utility 50 that makes the described easy structure SC type joints of optical fibre 55 that are inserted into described SC type adapter 60 be easy to transfer to.
Preferably, be provided with the projection 21 with locking function on described housing 20, described projection 21 with locking function is used for the locking that cooperatively interacts of interior grooves 34 with described connector caudal peduncle 30 peripheries.
Preferably, described projection 21 with locking function is two.
Preferably, be provided with the projection 24 with positioning function on described housing 20, described projection 24 with positioning function mutually combines fixing for the described interior grooves 34 with described connector caudal peduncle 30 peripheries, prevent swinging and distortion of described lock pin 10.
Preferably, described projection 24 with positioning function is two.
Preferably, be provided with positioning key 26 on described housing 20, be used for when the described easy structure SC type joints of optical fibre 55 that assemble are inserted into described SC type adapter 60, can be consistent with the gathering sill 63 of described SC type adapter 60.
Preferably, described rubber tail cover 35, also be used for when the described easy structure SC type joints of optical fibre 55 that assemble with described SC type adapter 60 bonding state bottom left right or ups under when moving, prevent the decline of optical cable characteristic.
Preferably, when needs are transferred to the described easy structure SC type joints of optical fibre 55 from described SC type adapter 60, described dial-out utility 50 is used for inserting the insert port of the described easy structure SC type joints of optical fibre 55, struts the sleeve inner clip 61 of described SC type adapter 60.
The beneficial effects of the utility model are:
The easy structure SC type joints of optical fibre of the present utility model are compared with the existing SC type joints of optical fibre, and its advantage is that amount of parts obviously reduces, weight saving, length reduce near half.After adopting this novel optical fiber connector, the price of the equipment such as fiber box and fibre distribution frame is cheaper, and its installation and maintenance becomes more simple and convenient.
Description of drawings
Fig. 1 is the side view of the easy structure SC type joints of optical fibre of the present utility model;
Fig. 2 is the exploded sketch of the easy structure SC type joints of optical fibre of the present utility model;
Fig. 3 is the vertical view of the housing in the utility model;
Fig. 4 is the front view of the housing in the utility model;
Fig. 5 is the vertical view of the connector caudal peduncle in the utility model;
Fig. 6 is the constitutional diagram that housing dextrorotation shown in Figure 4 turn 90 degrees;
Fig. 7 is the vertical view of the dial-out utility in the utility model;
The stereographic map of the dial-out utility in Fig. 8 the utility model;
Fig. 9 is the cutaway view Amplified image of SC adapter;
Figure 10 is the easy structure SC type joints of optical fibre of the present utility model and SC type adapter combination position enlarged drawing;
Figure 11 is the partial enlarged drawing when the easy structure SC type joints of optical fibre of the present utility model are transferred to from SC type adapter;
Figure 12 is SC connector of the prior art and SC type adapter combination state cut-open view;
Figure 13 is the easy structure SC type joints of optical fibre of the present utility model and SC type adapter combination state cut-open view;
Wherein:
10: lock pin 20: housing
21: with the projection 24 of locking function: with the projection of positioning function
30: connector caudal peduncle 32: the shell projection
34: interior grooves 35: rubber tail cover
40:0.9mm optical cable 50: dial-out utility
55: easy structure SC type joints of optical fibre 60:SC type adapter
61: sleeve inner clip 63: gathering sill
65: SC connector of the prior art.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is further elaborated.Should be appreciated that embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in accompanying drawing 1-13, the utility model discloses a kind of easy structure SC type joints of optical fibre for the 0.9mm optical cable.Specific as follows:
The easy structure SC type joints of optical fibre 55 for the 0.9mm optical cable of the present utility model in Fig. 1 have only carried out the easy structure design to required critical piece in existing complicated SC connector 65, so realize being very easy to.For can with existing SC type adapter combination, still use existing lock pin 10 and connector caudal peduncle 30, and on the state that these two parts combine is trapped housing 20, the structure of housing 20 is in order to be easy to and 30 combinations of connector caudal peduncle at this moment, ad hoc having counted with the projection 21 of locking function with the projection 24 of positioning function, and load onto rubber tail cover 35 at tail end, use in order to be fit to the scene of connector.
The easy structure SC type joints of optical fibre of the present utility model use existing lock pin 10 and connector caudal peduncle 30, mix the housing that is easy to plug 20 of innovation, in order to be used in conjunction with existing SC type adapter.Next, on one side with reference to accompanying drawing, explain assembling and the detachment process of the utility model case study on implementation on one side.
Fig. 1 is the side view of showing the easy structure SC type joints of optical fibre 55 of the utility model case study on implementation, structure of the present utility model is in four interior grooves 34 between the shell projection 32 of connector caudal peduncle 30, in conjunction with on housing 20 with two projections 21 of locking function and two projections 24 with positioning function, make it be combined into simple structure.
At this moment, the combination of lock pin 10 and connector caudal peduncle 30 is still adopted and is pressed into or the mode such as curing, makes lock pin 10 arrive the lock pin pilot hole 31 of connector caudal peduncles 30.
Simultaneously, be equipped with the overcoat of quality of rubber materials in the rear end of connector caudal peduncle 30, be subjected to external action to affect the optical cable characteristic to prevent 0.9mm optical cable 40.
Fig. 2 is the production order of showing the easy structure SC type joints of optical fibre of the utility model case study on implementation, 0.9mm optical cable and lock pin 10 in conjunction with the time, the crust 41 use instruments of 0.9mm optical cable are divested, expose the bare fibre 42 of 0.125mm.At this moment, the 0.9mm optical cable is passed through the interior optical fiber intake 12 of lock pin 10, insert the lock pin endoporus 11 that almost equates with the external diameter of bare fibre, after overcuring and process of lapping, the lock pin 10 that is cured is pressed into or is cured in connector caudal peduncle 30, combine with housing 20 and rubber tail cover 35 again, made the easy structure SC type joints of optical fibre of the present utility model with this.
Fig. 3, Fig. 4 are respectively more specifically vertical view and front views of housing 20 of the present utility model, under the state that lock pin 10 and connector caudal peduncle 30 have been assembled, housing 20 is installed on connector caudal peduncle 30 along lock pin 10 1 ends, allow lock pin 10 be inserted into housing endoporus 27, for making the easy structure SC type joints of optical fibre 55 of the present utility model be easy to combination with SC type adapter 60, be provided with positioning key 26 on housing 20, can stably be combined with connector caudal peduncle 30 for housing 20, also be provided with on housing 20 with the projection 21 of locking function and projection 24 with positioning function.
Fig. 5 is the planimetric map of connector caudal peduncle 30, and connector caudal peduncle 30 mainly is comprised of 4 shells projection 32 and optical cable through hole 33 and interior grooves 34.
Fig. 6 is the constitutional diagram that housing dextrorotation shown in Figure 4 turn 90 degrees, 2 projections 21 with locking function on housing 20 in the utility model are inserted into 2 interior grooves 34 of connector caudal peduncle 30 and fix, 2 projections 24 with positioning function are fixed in other 2 interior grooves 34 simultaneously, more securely in conjunction with housing 20 and connector caudal peduncle 30.
Fig. 7, Fig. 8 are respectively vertical view and the stereographic maps of the dial-out utility 50 in the utility model, its structure comprises: the Tapered Column 52 that the sleeve inner clip 61 of SC type adapter 60 is divided right and left and the circular groove 53 that is easy to transfer to for the easy structure SC type joints of optical fibre 55 that make assembling, and make the dial-out utility 50 of assembling be easy to hand-held groove 51 etc.
Fig. 9 is the cut-open view of SC type adapter 60, and it is comprised of sleeve inner clip 61 and connector gathering sill 63, connector insert port etc.
When wish is inserted into SC type adapter 60 with the easy structure SC type joints of optical fibre 55 of the present utility model, with the rear insertion that is consistent of the positioning key 26 of the easy structure SC type joints of optical fibre 55 and gathering sill 63 in SC type adapter 60, can make not left and right skew of the easy structure SC type joints of optical fibre 55, stably be fit to device 60 combinations with the SC type.
Figure 10 is the easy structure SC type joints of optical fibre 55 of the present utility model and SC type adapter 60 binding site enlarged drawings, its structure is in the sleeve of SC type adapter 60, the easy structure SC type joints of optical fibre 55 that assemble to be installed, the chucking that matches with adapter sleeve inner clip 61 of the anticreep step 28 on housing 20.
Figure 11 is the partial enlarged drawing when the simple and easy joints of optical fibre 55 of the present utility model are transferred to from SC type adapter 60, the easy structure SC type joints of optical fibre 55 of the present utility model with the state of SC type adapter 60 combinations under, dial-out utility 50 is inserted into the connector insert port of SC type adapter 60.
At this moment, if the outer 62 that the left and right of dial-out utility 50 stops step 54 to encounter SC type adapter 60, stop dial-out utility 50 no longer to continue to enter in the connector insert port, the Tapered Column 52 of the dial-out utility 50 that inserts will strut the sleeve inner clip 61 of SC type adapter 60 to the left and right, the easy structure SC type joints of optical fibre 55 namely break away from from sleeve inner clip 61, promptly the afterbody of the easy structure SC type joints of optical fibre 55, transfer to it from SC type adapter 60.
At this moment, the circular groove 53 of dial-out utility 50 lower ends is in order not damage the easy structure SC type joints of optical fibre 55 when transfering to, to adopt arc-shaped structure.
Simultaneously, insert dial-out utility 50 or when transfering to from SC type adapter 60, promptly its left and right is easy to hand-held groove 51, can stably operate.
The 0.9mm optical cable of the utility model case study on implementation is with the binding sequence of the easy structure SC type joints of optical fibre and SC type adapter 60: the easy structure SC type joints of optical fibre 55 of the present utility model are inserted in SC type adapter 60, and with 61 combinations of sleeve inner clip; For the easy structure SC type joints of optical fibre that will assemble are transferred to from SC type adapter 60, after after insertion dial-out utility 50, the easy structure SC type joints of optical fibre 55 being transferred to from SC type adapter 60,60 remaining dial-out utilitys 50 of SC type adapter.
Figure 12 is the bonding state cut-open view of SC connector of the prior art and SC type adapter.
Figure 13 is the cut-open view under the bonding state of the easy structure SC type joints of optical fibre 55 of the present utility model and SC type adapter 60, can see the easy structure SC type joints of optical fibre 55 with 61 combinations of sleeve inner clip.
Use connector of the present utility model, can design a large amount of existing SC connectors that use in equipment less, adopt simultaneously the optical cable of 0.9mm external diameter, more convenient during optical cable on maintenance and management equipment.
In Fig. 1, the easy structure SC type joints of optical fibre of the present utility model are compared with existing SC connector 65, and length reduces half, and aspect the small amount and easy assembleability of parts, also than existing product, obvious advantage are arranged.Use the distribution fiber optic cable equipment of the easy structure SC type joints of optical fibre of the present utility model, lightweight, the space is large, and can reduce costs.In addition, the existing SC type joints of optical fibre all generally use in the whole world at present, the equipment such as fiber box and distributing frame that are applied to that the easy structure SC type joints of optical fibre of the present utility model can be more prone to.Therefore, adopt in the present invention the connector of easy structure more, the base price of optical fiber telecommunications system is reduced, easy to operate.This structure can also be easier to the problems such as management of optical cable in solution equipment.
The above is only preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. easy structure SC type joints of optical fibre that are used for the 0.9mm optical cable; it is characterized in that, comprise lock pin (10) for the protection of optical fiber, be used for fixing described lock pin (10) connector caudal peduncle (30), be used for described lock pin (10) and described connector caudal peduncle (30) are fixed in housing (20) on SC type adapter (60).
2. the easy structure SC type joints of optical fibre for the 0.9mm optical cable according to claim 1, it is characterized in that, comprise that also described rubber tail cover (35) is arranged at the afterbody of described connector caudal peduncle (30) be used to the rubber tail cover (35) of the bending of the 0.9mm optical cable after preventing from assembling fracture.
3. the easy structure SC type joints of optical fibre for the 0.9mm optical cable according to claim 1, it is characterized in that, also comprise be used to the dial-out utility (50) that makes the described easy structure SC type joints of optical fibre (55) that are inserted into described SC type adapter (60) be easy to transfer to.
4. according to claim 1-3 arbitrary described easy structure SC type joints of optical fibre for the 0.9mm optical cable, it is characterized in that, be provided with the projection (21) with locking function on described housing (20), described projection with locking function (21) is used for the locking that cooperatively interacts of interior grooves (34) with described connector caudal peduncle (30) periphery.
5. the easy structure SC type joints of optical fibre for the 0.9mm optical cable according to claim 4, is characterized in that, described projection with locking function (21) is two.
6. according to claim 1-3 arbitrary described easy structure SC type joints of optical fibre for the 0.9mm optical cable, it is characterized in that, be provided with the projection (24) with positioning function on described housing (20), described projection with positioning function (24) mutually combines fixing for the described interior grooves (34) with described connector caudal peduncle (30) periphery, prevent swinging and distortion of described lock pin (10).
7. the easy structure SC type joints of optical fibre for the 0.9mm optical cable according to claim 6, is characterized in that, described projection with positioning function (24) is two.
8. according to claim 1-3 arbitrary described easy structure SC type joints of optical fibre for the 0.9mm optical cable, it is characterized in that, be provided with positioning key (26) on described housing (20), be used for when the described easy structure SC type joints of optical fibre (55) that assemble are inserted into described SC type adapter (60), can be consistent with the gathering sill (63) of described SC type adapter (60).
9. the easy structure SC type joints of optical fibre for the 0.9mm optical cable according to claim 2, it is characterized in that, described rubber tail cover (35), also be used for when the described easy structure SC type joints of optical fibre (55) that assemble with described SC type adapter (60) bonding state bottom left right or up under when moving, prevent the decline of optical cable characteristic.
10. the easy structure SC type joints of optical fibre for the 0.9mm optical cable according to claim 3, it is characterized in that, when needs are transferred to the described easy structure SC type joints of optical fibre (55) from described SC type adapter (60), described dial-out utility (50) is used for inserting the insert port of the described easy structure SC type joints of optical fibre (55), struts the sleeve inner clip (61) of described SC type adapter (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203214 CN203275712U (en) | 2013-04-19 | 2013-04-19 | Simple-structured SC type optical fiber connector used for 0.9 mm optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203214 CN203275712U (en) | 2013-04-19 | 2013-04-19 | Simple-structured SC type optical fiber connector used for 0.9 mm optical cable |
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| Publication Number | Publication Date |
|---|---|
| CN203275712U true CN203275712U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320203214 Expired - Fee Related CN203275712U (en) | 2013-04-19 | 2013-04-19 | Simple-structured SC type optical fiber connector used for 0.9 mm optical cable |
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| CN (1) | CN203275712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926666A (en) * | 2014-03-31 | 2014-07-16 | 广州供电局有限公司 | ADSS optical fiber cable assembly and electrocorrosion prevention sleeve of ADSS optical fiber cable assembly |
-
2013
- 2013-04-19 CN CN 201320203214 patent/CN203275712U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926666A (en) * | 2014-03-31 | 2014-07-16 | 广州供电局有限公司 | ADSS optical fiber cable assembly and electrocorrosion prevention sleeve of ADSS optical fiber cable assembly |
| CN103926666B (en) * | 2014-03-31 | 2016-03-09 | 广州供电局有限公司 | ADSS cable assembly and electrocorrosion protective jacket thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Yi Yi Photoelectric Technology Development Co., Ltd. Assignor: Gong Yumin|Wang Jingning|Han Hui|Yan Xing Contract record no.: 2014110000046 Denomination of utility model: Simple-structured SC type optical fiber connector used for 0.9 mm optical cable Granted publication date: 20131106 License type: Exclusive License Record date: 20140814 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20131106 Termination date: 20210419 |