CN103217749B - A kind of novel joints of optical fibre - Google Patents
A kind of novel joints of optical fibre Download PDFInfo
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- CN103217749B CN103217749B CN201310081344.5A CN201310081344A CN103217749B CN 103217749 B CN103217749 B CN 103217749B CN 201310081344 A CN201310081344 A CN 201310081344A CN 103217749 B CN103217749 B CN 103217749B
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- cutting ferrule
- opening cutting
- spring
- tail handle
- plug core
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Abstract
nullA kind of novel joints of optical fibre，Including ceramic insertion core、Plug core tail handle、Spring、Optical fiber and SC opening cutting ferrule，Plug core tail handle is connected to the rear end of ceramic insertion core，The end of optical fiber is connected through plug core tail handle with ceramic insertion core，Spring housing is located in plug core tail handle，The convex annular edge of the leading section of plug core tail handle is supported in the front end of spring，SC opening cutting ferrule be cross section be the tubular structure part of c-type，The middle part of SC opening cutting ferrule is provided with the Through-cavity of circle，The side of SC opening cutting ferrule is provided with on the length direction of this SC opening cutting ferrule the fiber entrance connected with Through-cavity extended，The first half of SC opening cutting ferrule is octagon cylinder，The outside of octagon cylinder is provided with at least two card key，C-type card edge it is provided with in Through-cavity，Ceramic insertion core、Plug core tail handle、The end of spring and optical fiber is respectively positioned in Through-cavity，C-type card edge is supported in the rear end of spring.Present configuration is simple, and profile is little, and difficulty of processing is little, low cost.
Description
Technical field
The present invention relates to technical field of optical fiber communication, be specifically related to a kind of novel joints of optical fibre.
Background technology
The joints of optical fibre are also called fiber active linker, it is in optic communication links, the device being connected for loading and unloading between optical fiber with optical fiber, and it can make optical signal be transmitted according to required route, to ensure the unimpeded of optical fiber link, it is achieved intended purpose and requirement.The joints of optical fibre are the optical passive components that in photosystem, usage amount is maximum.
In numerous joints of optical fibre, the SC type joints of optical fibre are current domestic most commonly used a kind of joints of optical fibre.Seeing Fig. 1, the SC type joints of optical fibre of prior art include coupling cap 1 ', fixing headgear 2 ', metal bearing 3 ', tail pipe 4 ', ceramic insertion core 5 ', plug core tail handle 6 ', spring 7 ' and optical fiber 8 '.In said structure, coupling cap 1 ', fixing headgear 2 ', metal bearing 3 ', tail pipe 4 ' and spring 7 ' referred to as SC loose mail.Every kind of SC loose mail is respectively provided with its distinctive 26S Proteasome Structure and Function.
But, the above-mentioned SC type joints of optical fibre have the shortcoming that parts are many, structure is complicated, difficulty of processing is big, need in process of production to expend the most manually.Meanwhile, the volume of the SC type joints of optical fibre of prior art is relatively big, is unfavorable for intensive installation.Furthermore, mostly the structural member of the above-mentioned SC type joints of optical fibre is the enclosed construction of O type, production process needs first be enclosed within optical fiber by multiple different O type structural members, again optical fiber is penetrated in the ceramic insertion core of band plug core tail handle, and roasting adhesive curing, just again structural member cannot be taken off after fixing, optical fiber can only be cut off, cause and scrap.
Summary of the invention
The deficiency that the present invention exists to overcome prior art, it is provided that the novel joints of optical fibre that a kind of structure is simpler, profile is less, difficulty of processing is less, cost is lower.
nullThe present invention is achieved by the following technical solutions: a kind of novel joints of optical fibre，Including ceramic insertion core、Plug core tail handle、Spring and optical fiber，Described plug core tail handle is connected to the rear end of described ceramic insertion core，The end of described optical fiber is connected through described plug core tail handle with described ceramic insertion core，Described spring housing is located in described plug core tail handle，The convex annular edge of the leading section of described plug core tail handle is supported in the front end of described spring，Also include SC opening cutting ferrule，This SC opening cutting ferrule be cross section be the tubular structure part of c-type，The middle part of SC opening cutting ferrule is provided with on the length direction of this SC opening cutting ferrule the circular Through-cavity extended，The side of SC opening cutting ferrule is provided with on the length direction of this SC opening cutting ferrule the fiber entrance connected with described Through-cavity extended，The first half of SC opening cutting ferrule is octagon cylinder，The outside of the first half of SC opening cutting ferrule is provided with at least two card key corresponding to the interface of adapter，C-type card edge it is provided with in described Through-cavity，Described ceramic insertion core、Plug core tail handle、The end of spring and optical fiber is respectively positioned in described Through-cavity，Described c-type card edge is supported in the rear end of described spring.
Described card key is square structure, and the front top of this card key is provided with chamfering.
The latter half of described SC opening cutting ferrule is tetragon cylinder, and the leading section of the latter half of described SC opening cutting ferrule is provided with two inclined-planes corresponding to the interface of adapter.
The invention has the beneficial effects as follows: 1, the present invention by the coupling cap of tradition SC adapter, fixing headgear, metal bearing, tail pipe function integrated, optimize and put in a structural member SC open card, greatly reduce Material Cost, reduce the difficulty of production and processing, and significantly improve production efficiency；2, the present invention small volume, the most intensive installation；3, the SC opening cutting ferrule of the present invention have employed c-type tubular structure, and optical fiber enters in the Through-cavity of SC opening cutting ferrule from the fiber entrance of SC opening cutting ferrule, mounts and dismounts convenient, simple；4, the first half of the SC opening cutting ferrule of the present invention is octagon cylinder, can rotate in adapter flexibly, thus utilizes rotation to solve opening lock catch, instead of the function coupling cap in conventional fiber optic connectors；5, the middle part of the first half of the SC opening cutting ferrule of the present invention is the cavity for accommodating spring, spring can penetrate from the front opening of SC opening cutting ferrule, cannot deviate from by the fiber entrance from rear end or side, when the present invention is connected with SC adapter when, the front end of spring is also adapted device and closes, the surrounding of spring is all closed, maintain spring elastic force and；6, in the present invention, the inclined-plane of the leading section of the latter half of the chamfering in card key and SC opening cutting ferrule can improve the compatibility of the present invention and the adapter of other each company.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the SC type joints of optical fibre of prior art；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is the perspective view of the SC opening cutting ferrule in the present invention.
In FIG: 1 '-coupling cap；2 '-fixing headgear；3 '-metal bearing；4 '-tail pipe；5 '-ceramic insertion core；6 '-plug core tail handle；7 '-spring；8 '-optical fiber；
In Fig. 2, Fig. 3: 1-SC opening cutting ferrule；2-ceramic insertion core；3-plug core tail handle；4-spring；5-optical fiber；The first half of 6-SC opening cutting ferrule；The latter half of 7-SC opening cutting ferrule；8-C type card edge；9-card key；10-chamfering；11-inclined-plane.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
nullSuch as Fig. 2、Shown in Fig. 3，A kind of novel joints of optical fibre，Including ceramic insertion core 2、Plug core tail handle 3、Spring 4 and optical fiber 5，Plug core tail handle 3 is connected to the rear end of ceramic insertion core 2，The end of optical fiber 5 is connected through plug core tail handle 3 with ceramic insertion core 2，Spring 4 is sheathed in plug core tail handle 3，The convex annular edge of the leading section of plug core tail handle 3 is supported in the front end of spring 4，Also include SC opening cutting ferrule 1，This SC opening cutting ferrule 1 be cross section be the tubular structure part of c-type，The middle part of SC opening cutting ferrule 1 is provided with on the length direction of this SC opening cutting ferrule 1 the circular Through-cavity extended，The side of SC opening cutting ferrule 1 is provided with on the length direction of this SC opening cutting ferrule 1 opening connected with Through-cavity extended，The first half 6 of SC opening cutting ferrule 1 is octagon cylinder，The outside of the first half 6 of SC opening cutting ferrule 1 is provided with at least two card key 8 corresponding to the interface of adapter，C-type card it is provided with along 9 in Through-cavity，Ceramic insertion core 2、Plug core tail handle 3、The end of spring 4 and optical fiber 5 is respectively positioned in Through-cavity，C-type card is supported along 9 in the rear end of spring 4.
In order to improve the compatibility of the present invention and the adapter of other each company, card key 8 is square structure, and the front top of this card key 8 is provided with chamfering.The latter half 7 of SC opening cutting ferrule 1 is tetragon cylinder, and the leading section of the latter half 7 of SC opening cutting ferrule 1 is provided with two inclined-planes corresponding to the interface of adapter.4 sides of the latter half 7 of SC opening cutting ferrule 1 can also arrange chamfering.In figure 3, the chamfering of the front top of card key 8, the chamfering of 4 sides of latter half 7 of SC opening cutting ferrule 1 are the situation being down flat angle, certainly, the front top of card key 8, SC opening cutting ferrule 14 sides of latter half 7 can also rounding.The octagon cylinder of the first half 6 of SC opening cutting ferrule 1 can be regarded as four sides of tetragon cylinder and is all down flat the shape that angle obtains, certainly, these four sides can also rounding, obtain after rounding is shaped like in octagon cylinder.
The present invention sees table 1 with overall dimensions and the contrast of production used time of the manufacture method of the SC type joints of optical fibre of prior art.
Table 1
The present invention sees table 2 with the contrast of the manufacture method of the SC type joints of optical fibre of prior art.
Table 2
| Step | Tradition SC adapter manufacture method | Adapter manufacture method of the present invention |
| 1, part is worn | Tail pipe, metal bearing, spring are penetrated optical fiber | Spring is penetrated optical fiber |
| 2, roasting glue | Optical fiber is penetrated in the ceramic insertion core of band caudal peduncle, and roasting adhesive curing | Optical fiber is penetrated in the ceramic insertion core of band plug core tail handle, and roasting adhesive curing |
| 3, assemble | Tail pipe, metal bearing, spring, ceramic insertion core, fixing headgear, coupling cap are assembled integrally | Without assembling |
| 4, detection is ground | The adapter pottery end face assembled is ground | Insertion core end face is ground |
| 5, install | Insert the connector into fiber adapter | With product of the present invention, lock pin and spring are inserted fiber adapter |
Finally should be noted that; above content is only in order to illustrate technical scheme; rather than limiting the scope of the invention, simple modification that technical scheme is carried out by those of ordinary skill in the art or equivalent, all without departing from the spirit and scope of technical solution of the present invention.
Claims (1)
- null1. novel joints of optical fibre，Including ceramic insertion core、Plug core tail handle、Spring and optical fiber，Described plug core tail handle is connected to the rear end of described ceramic insertion core，The end of described optical fiber is connected through described plug core tail handle with described ceramic insertion core，Described spring housing is located in described plug core tail handle，The convex annular edge of the leading section of described plug core tail handle is supported in the front end of described spring，It is characterized in that: also include SC opening cutting ferrule，This SC opening cutting ferrule be cross section be the tubular structure part of c-type，The middle part of SC opening cutting ferrule is provided with on the length direction of this SC opening cutting ferrule the circular Through-cavity extended，The side of SC opening cutting ferrule is provided with on the length direction of this SC opening cutting ferrule the fiber entrance connected with described Through-cavity extended，The first half of SC opening cutting ferrule is octagon cylinder，The outside of the first half of SC opening cutting ferrule is provided with at least two card key corresponding to the interface of adapter，C-type card edge it is provided with in described Through-cavity，Described ceramic insertion core、Plug core tail handle、The end of spring and optical fiber is respectively positioned in described Through-cavity，Described c-type card edge is supported in the rear end of described spring；Described card key is square structure, and the front top of this card key is provided with chamfering；The latter half of described SC opening cutting ferrule is tetragon cylinder, and the leading section of the latter half of described SC opening cutting ferrule is provided with two inclined-planes corresponding to the interface of adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310081344.5A CN103217749B (en) | 2013-03-14 | 2013-03-14 | A kind of novel joints of optical fibre |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310081344.5A CN103217749B (en) | 2013-03-14 | 2013-03-14 | A kind of novel joints of optical fibre |
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| CN103217749A CN103217749A (en) | 2013-07-24 |
| CN103217749B true CN103217749B (en) | 2016-09-14 |
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| CN201310081344.5A Active CN103217749B (en) | 2013-03-14 | 2013-03-14 | A kind of novel joints of optical fibre |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024052644A1 (en) * | 2022-09-05 | 2024-03-14 | Ridgemount Technologies Limited | A fibre optic connector body, a kit of parts, a fibre optic connector and use of the same |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10359576B2 (en) * | 2017-06-15 | 2019-07-23 | Senko Advanced Components, Inc. | SC low profile connector with optional boot |
| CN110554467A (en) * | 2019-09-18 | 2019-12-10 | 沈阳兴华航空电器有限责任公司 | Detachable optical fiber contact body |
| CN113176637B (en) * | 2021-05-06 | 2022-04-05 | 四川天邑康和通信股份有限公司 | High-temperature-resistant straight-through EC-type optical fiber movable connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417326Y (en) * | 2009-06-02 | 2010-03-03 | 深圳市光网科技有限公司 | Ceramic ferrule |
| CN202472060U (en) * | 2012-03-28 | 2012-10-03 | 杭州精工技研有限公司 | Novel SC fiber connector |
| CN203191593U (en) * | 2013-03-14 | 2013-09-11 | 上海坤腾光电科技有限公司 | Novel optical fiber connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201402332Y (en) * | 2008-12-24 | 2010-02-10 | 苏州天孚精密陶瓷有限公司 | Optical fiber interface module |
| US8385713B2 (en) * | 2010-04-06 | 2013-02-26 | Fiber Instruments Sales Inc | Universal optical fiber fusion splice connector holder |
| CN201876569U (en) * | 2010-09-30 | 2011-06-22 | 中航光电科技股份有限公司 | SC connector component and SC plug thereof |
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2013
- 2013-03-14 CN CN201310081344.5A patent/CN103217749B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417326Y (en) * | 2009-06-02 | 2010-03-03 | 深圳市光网科技有限公司 | Ceramic ferrule |
| CN202472060U (en) * | 2012-03-28 | 2012-10-03 | 杭州精工技研有限公司 | Novel SC fiber connector |
| CN203191593U (en) * | 2013-03-14 | 2013-09-11 | 上海坤腾光电科技有限公司 | Novel optical fiber connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024052644A1 (en) * | 2022-09-05 | 2024-03-14 | Ridgemount Technologies Limited | A fibre optic connector body, a kit of parts, a fibre optic connector and use of the same |
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| CN103217749A (en) | 2013-07-24 |
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Effective date of registration: 20181108 Address after: 201607 2, second new Yan Road, 1099 Town, Songjiang District, Shanghai. Patentee after: Shanghai Fuju Industrial Co., Ltd. Address before: 201607 4 new Yan Road, Songjiang District, Shanghai, 4 Patentee before: Shanghai Create Optoelectronic Technology Co., Ltd. |
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