CN202583528U - Female fiber connector - Google Patents
Female fiber connector Download PDFInfo
- Publication number
- CN202583528U CN202583528U CN 201220245119 CN201220245119U CN202583528U CN 202583528 U CN202583528 U CN 202583528U CN 201220245119 CN201220245119 CN 201220245119 CN 201220245119 U CN201220245119 U CN 201220245119U CN 202583528 U CN202583528 U CN 202583528U
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- ceramic
- optical fibre
- hair style
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- core
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Abstract
The utility model discloses a female fiber connector which includes a connector body and an adaptor body. The connector body includes a pedestal (4), a ceramic inserting core (5), a spring (6), a main sleeve (7), a tail sleeve (8), a tail handle (9), and a fiber (10). The adaptor body includes a flange seat (1), a core clamp (2), and a ceramic sleeve (3). The core clamp (2) is fixed in the flange seat (1). The body of the pedestal (4) matches with the flange seat (2) and is fixedly connected with the flange seat (1). One side of the body of the pedestal (4) is provided with a hollow body which is communicated with the pedestal. The ceramic sleeve (3) is fixed between a groove of the core clamp (2) and a groove of the pedestal (4). The ceramic inserting core (5) is arranged in the ceramic sleeve (3). The flange seat (1) and the core clamp (2) form an optical interface. The female fiber connector reduces the product cost, reduces the space occupied by a product, facilitates the installation by the engineering personnel, and is suitable for the high density installation work.
Description
Technical field
The utility model relates to a kind of joints of optical fibre, and the utility model belongs to communication field.
Background technology
Along with the development of Fibre Optical Communication Technology and the expansion of application, the joints of optical fibre have obtained development rapidly.The joints of optical fibre that use on the Communications Market at present probably have 12 kinds in addition more than; Each structure all is to arise at the historic moment for satisfying specific demand, the joints of optical fibre such as the joints of optical fibre commonly used are classified according to contour structures has FC, ST, SC, LC, MU, MT-RJ and MT/MPO.Certainly, on using, also exist certain technical limitation.For example: as shown in Figure 1, in actual application, we use two joints of optical fibre and fiber optic links path of a common composition of fiber adapter usually, realize effective transmission of light signal.And in product layoutprocedures such as optical module and communication chassis equipment; Usually fan-out is equipped with the tail optical fiber of joints of optical fibre on the optical device body; Through with optical module and the pre-configured fiber adapter of optical module carry out interconnected, to realize the input and output of light signal on optical module or communication chassis equipment.
There is following shortcoming usually in this application mode of prior art: 1, the link of optical fiber is connected by joints of optical fibre and a fiber adapter usually; For by two independently product be connected, the cost of products of the unitized construction product after realize connecting is higher; 2, in the combination use,,, be not suitable for the high-density installation of fan-out tail optical fiber in the present optical module so the volume that is taken by the unitized construction of two devices is bigger because of joints of optical fibre of light signal chain route and a fiber adapter are connected.
By above visible; Aspect optical fiber interconnections; The higher unitized construction of setting up latter two device with optical fiber link of the cost of products of the unitized construction that traditional optical fiber link configuration mode exists takies the bigger shortcoming in space of optical module, is not suitable for the configuration application on the optical module and the chassis equipment of communicating by letter on the engineering.
Summary of the invention
The purpose of the utility model is the deficiency that exists to prior art, and a kind of a kind of female hair style joints of optical fibre that can realize low cost, integration of compactization are provided.
The technical scheme that the utility model adopted is:
A kind of female hair style joints of optical fibre; Comprise connector body and adapter main body; Said connector body comprises base, ceramic insertion core, spring, main cover, tail cover, caudal peduncle, optical fiber; Said adapter main body comprises flange holder, core folder and ceramic sleeve, and said core clamping is in flange holder; Said base pedestal is complementary with the flange holder shape and is fixedly connected, and said base pedestal one side is for running through the ducted body for one with it; Said ceramic sleeve is built-in to be fixed between core folder groove and the base groove, and ceramic insertion core is built in the ceramic sleeve, and said flange holder and core folder constitute the optical interface part.
It partly is FC type fiber adapter interface or SC type fiber adapter interface or MU type fiber adapter interface or LC type fiber adapter interface that said flange holder and core folder constitute optical interface.
Said base pedestal is adopted the standard screws mode of screwing with flange holder and is fixedly connected.
Said base is metal material or injection-moulded plastic material with main cover.
Said ceramic insertion core external diameter is 2.5mm or 1.25mm.
Said ceramic sleeve internal diameter is 2.5mm or 1.25mm.
The ceramic end face of said ceramic insertion core is the PC structure
The ceramic end face of said ceramic insertion core is the APC structure.
Be provided with positioning key in the ducted body of said base, said caudal peduncle is provided with the grooved bore that connects with the strong pairing mutually in location.
The advantage of the utility model is specific as follows:
1, female hair style joints of optical fibre of providing of the utility model can directly link to each other with the joints of optical fibre, save a fiber adapter, further reduce cost of products;
2,, combination exist cost of products higher to present conventional fiber connector and fiber adapter on using; And the bigger problem of small product size after combination is used; Adopt female hair style joints of optical fibre of the utility model can reduce product occupation space size; It is easy for installation that the engineering staff is operated, and is fit to the application of high-density installation on the engineering.
Description of drawings
Fig. 1 is the traditional type fiber adapter and the joints of optical fibre interconnection synoptic diagram of prior art;
Fig. 2 is the female hair style joints of optical fibre of a utility model embodiment SC type inner structure wiring layout;
Fig. 3 is the base synoptic diagram that has the positioning key structure among the utility model embodiment;
Fig. 4 is the caudal peduncle structural representation that matees with band positioning key pier among the utility model embodiment.
Wherein:
1: flange holder; 2: the core folder;
3: ceramic sleeve; 4: base;
5: ceramic insertion core; 6: spring;
7: main cover; 8: the tail cover;
9: caudal peduncle; 10: optical fiber;
11: positioning key; 12: grooved bore;
Embodiment
Provide specific embodiment below in conjunction with accompanying drawing, further specify the female hair style fibre-optic connector structure of the utility model and how to realize.
The integral installation distribution structure of the female hair style joints of optical fibre of the SC type of the utility model embodiment is as shown in Figure 2; Comprise connector body and adapter main body; Said connector body comprises base 4, ceramic insertion core 5, spring 6, main cover 7, tail cover 8, caudal peduncle 9, optical fiber 10; Said adapter main body comprises flange holder 1, core folder 2 and ceramic sleeve 3; The edge of fixed core folder 2 between flange holder 1 and the base 4, said base 4 pedestals are complementary with flange holder 1 shape, and base 4 pedestals one side is for running through the ducted body for one with it; Base 4 pedestal peripheries are provided with screw thread, and flange holder 1 is fixed as one with the threaded engagement on the base 4 by screw with base 4.Flange holder 1 and the core folder 2 common optical interface parts that constitute female hair style fiber adapter.Ceramic sleeve 3 is arranged in the ducted body of base 4; And be built in core and press from both sides between 2 grooves and base 4 grooves, ceramic sleeve 3 built-in ceramic lock pins 5, ceramic insertion core is built-in with optical fiber 10 for 5 li; There is the caudal peduncle of handling through crimping 9 ceramic insertion core 5 rear ends; Be provided with spring 6 between caudal peduncle 9 and the main cover 7, be provided with screw thread in the ducted body of base 4, main cover 7 with at the bottom of screw thread on 4 screw and fixing with base 4.Base 4, main cover 7, optical fiber 10 peripheries are with tail cover 8, and this tail cover 8 is rubber tail covers.Base and main cover can be metal material, also can be injection-moulded plastic spare.
Female hair style joints of optical fibre of the utility model are based on the joints of optical fibre and the common assembly of forming of fiber adapter.Flange holder 1 like the left part among Fig. 2 is half structure of fiber adapter with core folder 2; The ceramic insertion core 5 of the right portions among Fig. 2, spring 6, main cover 7, tail cover 8, caudal peduncle 9, optical fiber 10 are the core building block that female hair style optical fiber connects flat coexistence device; Left part and right portions are linked and packed both through ceramic sleeve 3 and base 4, form female hair style joints of optical fibre of the utility model.
Flange holder 1 can be FC type fiber adapter interface, SC type fiber adapter interface, MU type fiber adapter interface or LC type fiber adapter interface with core folder 2.Ceramic insertion core size in the core building block of the joints of optical fibre can be the ceramic insertion core of external diameter 2.5mm; This structure and FC type or SC type fiber adapter match; Also can be the ceramic insertion core of external diameter 1.25mm, this structure and MU or LC type fiber adapter match.Ceramic sleeve can be the ceramic sleeve of internal diameter 2.5mm, also can be the ceramic sleeve of internal diameter 1.25mm.
The function of each building block of female hair style joints of optical fibre of the utility model is specific as follows: ceramic sleeve 3 can realize ceramic insertion core 5 within it portion carry out accurate butt coupling.Core folder 2 can make ceramic sleeve 3 press from both sides in 2 grooves at core to cooperate, and core folder 2 and ceramic sleeve 3 are common to be constituted in the fiber end face docking operations between the interconnective coupled zone of ceramic insertion core and make.Spring 6 is assemblied between caudal peduncle 9 and the main cover 7, and it is embodied as ceramic insertion core 5 and gives certain elastic force, guarantees that ceramic insertion core 5 internal optical fiber end faces carry out accurate butt coupling in ceramic sleeve 3.Main cover 7 and base 4 are tightened the assembling in realizing spring 6 and caudal peduncle 9 being in base 4 grooves through screw thread; And main cover 7 through and base 4 grooves between the space spacing, realize compression, thereby certain elastic force be provided for ceramic insertion core 5, caudal peduncle 9 spring 6.Tail cover 8 is realized the outer protection effect to base 4, main cover 7 and optical fiber 10.Caudal peduncle 9 is handled through carrying out crimping with ceramic insertion core 5, realizes optical fiber 10 fixing of portion within it; Caudal peduncle 9 is assembled together with spring 6 simultaneously, can the elastic force of spring 6 be delivered on the ceramic insertion core 5.Optical fiber 10 is fixing in ceramic insertion core 5 and caudal peduncle 9, realizes light signal effective transmission of portion within it.
The female hair style joints of optical fibre of the utility model carry out the coupling combination of specification through ceramic sleeve and base with fiber adapter and fiber optic connector assembly, can be made into the female hair style joints of optical fibre of FC type, SC type, MU type and LC type.Female hair style joints of optical fibre of its FC type, SC type, MU type and LC type satisfy international standard interface size in the interface size of adapter end.
On fiber end face structure connected mode, the female hair style joints of optical fibre of the utility model, can be made into UPC the fiber end face structure, also can be made into the oblique 8 ° of fiber end face structures of APC.When the ceramic end face of ceramic insertion core 3 adopts the oblique 8 ° of fiber end face structures of APC; Can in the ducted body of base 4, increase positioning key; Like Fig. 3 and shown in Figure 4; Can adopt the base 4 that has positioning key 11, be of coupled connections, thereby accomplish the oblique 8 ° location of APC through joining mutually with the grooved bore 12 of caudal peduncle 9.
, combination exist cost of products higher to present conventional fiber connector and fiber adapter on using, and the bigger problem of small product size after the combination use, female hair style joints of optical fibre of employing the utility model can reduce product occupation space size.With the SC type is example; The single fiber adapter of tradition is about 5cm ~ 7cm with pattern length after individual fiber connector is connected; And female hair style joints of optical fibre of employing the utility model, its single female hair style joints of optical fibre length is about 3.5cm, and the product space length dimension reduces greatly.
The attainable optical index of female hair style joints of optical fibre of the utility model is: for single-mode fiber; Insert loss≤0.3dB, return loss>=50dB (when end face is PC/UPC), 60dB (when end face is APC); Repeatability≤0.1dB, mechanical endurance the times of capable of being inserted and pulled out>=500 time.
Though the utility model has at length illustrated and has described a relevant certain embodiments reference; But those skilled in the art should be understood that, in spirit that does not deviate from the utility model and scope, can make various changes in form with on the details.These change the desired protection domain of claim that all will fall into the utility model.
Claims (9)
1. female hair style joints of optical fibre; It is characterized in that: comprise connector body and adapter main body; Said connector body comprises base (4), ceramic insertion core (5), spring (6), main cover (7), tail cover (8), caudal peduncle (9), optical fiber (10); Said adapter main body comprises flange holder (1), core folder (2) and ceramic sleeve (3), and said core folder (2) is fixed in flange holder (1) lining; The same flange holder of said base (4) pedestal (1) shape is complementary and is fixedly connected, and said base (4) pedestal one side is for running through the ducted body for one with it; Said ceramic sleeve (3) is built-in to be fixed between core folder (2) groove and base (4) groove, and ceramic insertion core (5) is built in ceramic sleeve (3) lining, and said flange holder (1) constitutes the optical interface part with core folder (2).
2. a kind of female hair style joints of optical fibre as claimed in claim 1 is characterized in that: said flange holder (1) and core folder (2) constitute optical interface and partly are FC type fiber adapter interface or SC type fiber adapter interface or MU type fiber adapter interface or LC type fiber adapter interface.
3. according to claim 1 or claim 2 a kind of female hair style joints of optical fibre, it is characterized in that: the same flange holder of said base (4) pedestal (1) is adopted the standard screws mode of screwing and is fixedly connected.
4. a kind of female hair style joints of optical fibre as claimed in claim 3 is characterized in that: said base (4) and main cover (7) are metal material or injection-moulded plastic material.
5. a kind of female hair style joints of optical fibre as claimed in claim 1 is characterized in that: said ceramic insertion core (5) external diameter is 2.5mm or 1.25mm.
6. a kind of female hair style joints of optical fibre as claimed in claim 1 is characterized in that: said ceramic sleeve (3) internal diameter is 2.5mm or 1.25mm.
7. a kind of female hair style joints of optical fibre as claimed in claim 5, it is characterized in that: the ceramic end face of said ceramic insertion core (5) is the PC structure.
8. a kind of female hair style joints of optical fibre as claimed in claim 5, it is characterized in that: the ceramic end face of said ceramic insertion core (5) is the APC structure.
9. a kind of female hair style joints of optical fibre as claimed in claim 8 is characterized in that: be provided with positioning key (11) in the ducted body of said base (4), said caudal peduncle (9) is provided with the grooved bore (12) that connects with location strong (11) mutual pairing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220245119 CN202583528U (en) | 2012-05-29 | 2012-05-29 | Female fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220245119 CN202583528U (en) | 2012-05-29 | 2012-05-29 | Female fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202583528U true CN202583528U (en) | 2012-12-05 |
Family
ID=47252928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220245119 Expired - Lifetime CN202583528U (en) | 2012-05-29 | 2012-05-29 | Female fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202583528U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104035161A (en) * | 2013-03-04 | 2014-09-10 | 华为技术有限公司 | Fiber connector |
| CN104865648A (en) * | 2014-02-24 | 2015-08-26 | 讯达康通讯设备(惠州)有限公司 | Integrated SC fiber connector |
| CN105759368A (en) * | 2016-01-29 | 2016-07-13 | 河北四方通信设备有限公司 | Optical fiber converting adaptor |
| CN109298486A (en) * | 2018-10-24 | 2019-02-01 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | Micro metal optical fiber connector and its packaging method |
| CN110007408A (en) * | 2019-05-06 | 2019-07-12 | 中国电子科技集团公司第三十四研究所 | A kind of moisture seal type connector based on high power single mode guarantor/mono- special optical fiber partially |
| CN110308523A (en) * | 2018-03-27 | 2019-10-08 | 罗森伯格（上海）通信技术有限公司 | A kind of outdoor optical fiber connector |
| US10712505B2 (en) | 2017-12-27 | 2020-07-14 | Pegatron Corporation | Optical fiber connector |
| CN114966995A (en) * | 2022-06-13 | 2022-08-30 | 深圳证券通信有限公司 | Connecting and fixing device |
| CN115097578A (en) * | 2019-05-06 | 2022-09-23 | 苏州旭创科技有限公司 | Optical module |
-
2012
- 2012-05-29 CN CN 201220245119 patent/CN202583528U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104035161A (en) * | 2013-03-04 | 2014-09-10 | 华为技术有限公司 | Fiber connector |
| CN104035161B (en) * | 2013-03-04 | 2015-11-25 | 华为技术有限公司 | The joints of optical fibre |
| CN104865648A (en) * | 2014-02-24 | 2015-08-26 | 讯达康通讯设备(惠州)有限公司 | Integrated SC fiber connector |
| CN105759368A (en) * | 2016-01-29 | 2016-07-13 | 河北四方通信设备有限公司 | Optical fiber converting adaptor |
| US10712505B2 (en) | 2017-12-27 | 2020-07-14 | Pegatron Corporation | Optical fiber connector |
| CN110308523A (en) * | 2018-03-27 | 2019-10-08 | 罗森伯格（上海）通信技术有限公司 | A kind of outdoor optical fiber connector |
| CN109298486A (en) * | 2018-10-24 | 2019-02-01 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | Micro metal optical fiber connector and its packaging method |
| CN110007408A (en) * | 2019-05-06 | 2019-07-12 | 中国电子科技集团公司第三十四研究所 | A kind of moisture seal type connector based on high power single mode guarantor/mono- special optical fiber partially |
| CN115097578A (en) * | 2019-05-06 | 2022-09-23 | 苏州旭创科技有限公司 | Optical module |
| CN110007408B (en) * | 2019-05-06 | 2023-10-03 | 中国电子科技集团公司第三十四研究所 | Dampproofing sealed connector based on high-power single mode protection/single offset special optic fibre |
| CN115097578B (en) * | 2019-05-06 | 2024-01-26 | 苏州旭创科技有限公司 | Optical module |
| CN114966995A (en) * | 2022-06-13 | 2022-08-30 | 深圳证券通信有限公司 | Connecting and fixing device |
| CN114966995B (en) * | 2022-06-13 | 2023-12-26 | 深圳证券通信有限公司 | Connecting and fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
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| CX01 | Expiry of patent term |