CN201740886U - Dual-core optical fiber connector - Google Patents
Dual-core optical fiber connector Download PDFInfo
- Publication number
- CN201740886U CN201740886U CN2010202894913U CN201020289491U CN201740886U CN 201740886 U CN201740886 U CN 201740886U CN 2010202894913 U CN2010202894913 U CN 2010202894913U CN 201020289491 U CN201020289491 U CN 201020289491U CN 201740886 U CN201740886 U CN 201740886U
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- pair
- sleeve body
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- twin
- fiber connector
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Abstract
The embodiment of the utility model provides a dual-core optical fiber connector, which comprises a pair of ceramic inserting cores, a pair of elastic elements, a casing and a sleeve body, wherein two block pieces are respectively arranged on the pair of ceramic inserting cores; the elastic elements are respectively sleeved on the pair of ceramic inserting cores and are blocked by the block pieces; the pair of ceramic inserting cores, the block pieces and the elastic elements are accommodated in the sleeve body; a pair of optical fibers passes through the sleeve body; optical fiber cores of the pair of optical fibers are respectively arranged in tubular cavities of the ceramic inserting cores; the pair of ceramic inserting cores passes through of an inner cavity of the casing; and the inner cavity of the casing is sleeved with the sleeve body. The dual-core optical fiber connector provided by the embodiment of the utility model has small size, is easy to assemble the optical fibers and saves the space of the system so as to increase the bearing quantity of the optical fibers of the system.
Description
Technical field
The utility model embodiment relates to communication technical field, relates in particular to a kind of twin-core fiber connector.
Background technology
Along with development of Communication Technique, diameter is little, transmission capacity and transmit fast optical fiber as transmission link, has become the main flow of communication industry.In fiber transmission link, in order to satisfy between module, equipment and the system needs that connect flexibly, need to adopt the joints of optical fibre finish optical fiber and optical fiber, the removably connecting of optical fiber and equipment room.
Existing single fiber-optic connector is shown in Figure 1A, comprise shell 1a, ceramic insertion core 2a, catch 3a, flexible member 4a, sleeve body 5a and tail sheath 6a, the inner chamber of shell 1a is used to admit a ceramic insertion core 2a, catch 3a, flexible member 4a and sleeve body 5a.The fiber cores of optical fiber 7a is configured among the ceramic insertion core 2a, can be used as the connection core that fibre system disconnects or is coupled.The fulcrum of release lever 8a is on the top of shell 1a, and elastic lock 9a extends to sleeve body 5a direction.
With twin-core fiber as the fibre system that is of coupled connections in, adopt two single fiber-optic connectors to form the twin-core fiber connectors usually, shown in Figure 1B.
Existing twin-core fiber connector, volume is big, thereby causes the optical fiber shipped quantity of fibre system limited, optical fiber assembling inconvenience and increase cost.
The utility model content
The utility model embodiment provides a kind of twin-core fiber connector, adopts two single fiber-optic connectors composition twin-core fiber connector volumes big to solve, and the optical fiber shipped quantity is limited, the problem of optical fiber assembling inconvenience.
The utility model embodiment provides a kind of twin-core fiber connector, comprising: a pair of ceramic insertion core, a pair of flexible member, shell and sleeve body;
Be respectively equipped with a barrier sheet on the described a pair of ceramic insertion core, also distinguish a sheathed flexible member on the described a pair of ceramic insertion core, described flexible member is stopped by described barrier sheet; The ccontaining described a pair of ceramic insertion core of described sleeve body, described barrier sheet and described flexible member; A pair of optical fiber passes from described sleeve body, and the fiber cores of described a pair of optical fiber places the tube chamber of described ceramic insertion core respectively; Described a pair of ceramic insertion core passes from described shell inner cavity, described shell inner cavity and described sleeve body socket.
Aforesaid twin-core fiber connector has the location cavity of fixing described a pair of ceramic insertion core in the described shell inner cavity.
Aforesaid twin-core fiber connector, described sleeve body top is provided with one and is used for the snap close handle that is connected with equipment interface, the snap close of described snap close handle is near described shell, and the fulcrum of fixedlying connected with described sleeve body in the described snap close handle is away from described shell.
Aforesaid twin-core fiber connector, described shell upper surface is provided with an opening, and described snap close handle is with after equipment interface is connected, and described opening holds the snap close of described handle.
Aforesaid twin-core fiber connector is provided with at least one projection on the described sleeve body, at least one aperture is set on the described shell, described projection and described aperture number coupling, and described projection snaps in described aperture.
Aforesaid twin-core fiber connector, the projection that at least one bottom is square is set on the described sleeve body, periphery, three limits, described projection bottom is respectively arranged with the groove that is interconnected, described shell inner cavity and described sleeve body socket, described projection enter the space in the flexible member sheathed respectively on the described a pair of ceramic insertion core.
Aforesaid twin-core fiber connector also comprises the tail sheath that is set on the described a pair of optical fiber, is used for fixing described a pair of optical fiber.
Aforesaid twin-core fiber connector, described flexible member are spring.
The twin-core fiber connector that the utility model embodiment provides adopts the shell of mutual socket and the fiber cores that sleeve body is held two optical fiber, and this joints of optical fibre volume is little, easily carries out the optical fiber assembling, saves system space to increase the optical fiber shipped quantity of system.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Figure 1A is that the existing joints of optical fibre split synoptic diagram;
Figure 1B is existing twin-core fiber connector one-piece construction synoptic diagram;
Fig. 2 A is the fractionation synoptic diagram of a twin-core fiber connector of the utility model embodiment;
Fig. 2 B is the one-piece construction synoptic diagram of a twin-core fiber connector of the utility model embodiment;
Fig. 3 A is the fractionation synoptic diagram of another twin-core fiber connector of the utility model embodiment;
Fig. 3 B is the one-piece construction synoptic diagram of another twin-core fiber connector of the utility model embodiment;
Fig. 3 C is the connection diagram of another twin-core fiber connector embodiment of the utility model and optical module.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 2 A and Fig. 2 B, the twin-core fiber connector that embodiment of the utility model provides comprises: a pair of ceramic insertion core 1, a pair of flexible member 2, shell 4 and sleeve body 5;
Wherein, be respectively equipped with a barrier sheet 3 on a pair of ceramic insertion core 1, also distinguish a sheathed flexible member 2 on a pair of ceramic insertion core 1, flexible member 2 is blocked sheet 3 to be stopped; Sleeve body 5 ccontaining a pair of ceramic insertion cores 1, barrier sheet 3 and flexible member 2; A pair of optical fiber 6 passes from sleeve body 5, and the fiber cores of a pair of optical fiber 6 places the tube chamber of ceramic insertion core 1 respectively; A pair of ceramic insertion core 1 passes from the inner chamber of shell 4, the inner chamber of shell 4 and sleeve body 5 sockets.
Wherein, ceramic insertion core 1 is provided with barrier sheet 3, ceramic insertion core 1 and barrier sheet 3 can be structure as a whole, also can be two individual components, barrier sheet 3 be positioned at the middle part of ceramic insertion core 1, and flexible member 2 is set on the ceramic insertion core 1, be positioned on the ceramic insertion core 1 a end away from shell 4, flexible member 2 is blocked sheet 3 to be stopped, the position of 3 pairs of flexible members 2 of barrier sheet provides constraints, and flexible member 2 can be elements such as spring.
The twin-core fiber connector that present embodiment provides adopts the fiber cores of the shell and ccontaining two optical fiber of sleeve body of mutual socket, and this joints of optical fibre volume is little, easily carries out the optical fiber assembling, saves system space to increase the optical fiber shipped quantity of system.
Referring to Fig. 3 A and Fig. 3 B, as a preferred embodiment, shell 4 and sleeve body 5 can have following structure:
Can be provided with fixing a pair of ceramic insertion core 1 and location cavity 42 in the inner chamber of shell 4, so that after a pair of ceramic insertion core 1 enters the inner chamber of shell 4, its position relative fixed, and then make a pair of ceramic insertion core 1 be connected difficult becoming flexible with the external interface of equipment.
Further, sleeve body 5 tops can be provided with one and be used for the snap close handle 7 that is connected with the external interface of equipment, and the snap close 71 of this snap close handle 7 is near shells 4, and the fulcrum 72 of fixedlying connected with sleeve body 5 in the snap close handle 7 is away from shell 4.This snap close handle 7 is locking or release mechanisms that the twin-core fiber connector is connected with the device external structure.Shell 4 upper faces can be provided with an opening 8, and with after equipment interface is connected, opening 8 can hold the snap close 71 of snap close handle 7 at snap close handle 7.Opening 8 can be used as the gathering sill of snap close 71 when snap close handle 7 is connected with equipment interface, to increase the stroke of snap close handle 7, snap close 71 enters the height that can reduce whole twin-core fiber connector in the opening 8.Connection diagram referring to this twin-core fiber connector shown in Fig. 3 C and optical module housing (equipment interface), need to prove, optical module housing d is provided with the through-hole structure that the snap close 71 with snap close handle 7 fastens, pressing lock attacker handle 7 can disconnect and being connected of optical module housing d, and realizes release.
In order to make the close and firm more that is connected of shell 4 and sleeve body 5, at least one projection 51 can be set on sleeve body 5, at least one aperture 41 is set on shell 4 accordingly, projection 51 is mated with the number in aperture 41, when shell 4 and sleeve body 5 sockets, shell 4 compression lobes 51 snap in the aperture 41 projection 51.Fig. 3 A and Fig. 3 B protrusions 51 and aperture 41 are separately positioned on the side of sleeve body 5 and shell 4, but not with this as restriction.
In order to improve the intensity of shell 4, make the close and firm more that is connected of shell 4 and sleeve body 5, as the preferable structure of another kind, shell 4 also can be arranged to the structure of remaining silent, aperture 41 promptly is not set, the projection 51 that one bottom is square is set on the middle part of sleeve body 5 sides, and projection 51 is arranged to an elastomeric element, specifically can realize by the groove that is interconnected being set respectively in periphery, three limits, protruding 51 bottoms, when the inner chamber cover of shell 4 is connected to sleeve body 5, shell 4 compression lobes 51, projection 51 enters the space in the middle of 2 flexible members 2, then can further reduce the width of whole twin-core fiber connector.
In addition, a tail sheath 9 can also be set on a pair of optical fiber 6, optical fiber 6 is played effect fixing and protection.
The twin-core fiber connector that present embodiment provides, housing parts is socketed in the sleeve body outside, after the two socket, and the fiber cores of common ccontaining a pair of optical fiber in the inner chamber, the joints of optical fibre volume of this structure is little, saves system space to increase the optical fiber shipped quantity of system.Shell adopts buckle structure to be connected with sleeve body, easily carries out the optical fiber assembling.In addition, the fulcrum of the latching device that is connected with equipment interface in the twin-core fiber connector is on sleeve body top, latch near shell one end, when being connected with equipment interface, snap close enters in the opening of shell upper, can reduce the whole height of twin-core fiber connector, further save system space to increase the optical fiber shipped quantity of system.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a twin-core fiber connector is characterized in that, comprising: a pair of ceramic insertion core, a pair of flexible member, shell and sleeve body;
Be respectively equipped with a barrier sheet on the described a pair of ceramic insertion core, also distinguish a sheathed flexible member on the described a pair of ceramic insertion core, described flexible member is stopped by described barrier sheet; The ccontaining described a pair of ceramic insertion core of described sleeve body, described barrier sheet and described flexible member; A pair of optical fiber passes from described sleeve body, and the fiber cores of described a pair of optical fiber places the tube chamber of described ceramic insertion core respectively; Described a pair of ceramic insertion core passes from described shell inner cavity, described shell inner cavity and described sleeve body socket.
2. twin-core fiber connector according to claim 1 is characterized in that, has the location cavity of fixing described a pair of ceramic insertion core in the described shell inner cavity.
3. twin-core fiber connector according to claim 1 and 2, it is characterized in that, described sleeve body top is provided with one and is used for the snap close handle that is connected with equipment interface, the snap close of described snap close handle is near described shell, and the fulcrum of fixedlying connected with described sleeve body in the described snap close handle is away from described shell.
4. twin-core fiber connector according to claim 3 is characterized in that, described shell upper surface is provided with an opening, and described snap close handle is with after equipment interface is connected, and described opening holds the snap close of described handle.
5. twin-core fiber connector according to claim 4 is characterized in that, at least one projection is set on the described sleeve body, and at least one aperture is set on the described shell, described projection and described aperture number coupling, and described projection snaps in described aperture.
6. twin-core fiber connector according to claim 4, it is characterized in that, the projection that at least one bottom is square is set on the described sleeve body, periphery, three limits, described projection bottom is respectively arranged with the groove that is interconnected, described shell inner cavity and described sleeve body socket, described projection enter the space in the flexible member sheathed respectively on the described a pair of ceramic insertion core.
7. according to claim 5 or 6 described twin-core fiber connectors, it is characterized in that, also comprise the tail sheath that is set on the described a pair of optical fiber, is used for fixing described a pair of optical fiber.
8. twin-core fiber connector according to claim 7 is characterized in that, described flexible member is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202894913U CN201740886U (en) | 2010-08-06 | 2010-08-06 | Dual-core optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202894913U CN201740886U (en) | 2010-08-06 | 2010-08-06 | Dual-core optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201740886U true CN201740886U (en) | 2011-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202894913U Expired - Fee Related CN201740886U (en) | 2010-08-06 | 2010-08-06 | Dual-core optical fiber connector |
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| CN (1) | CN201740886U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155321A1 (en) * | 2011-05-13 | 2012-11-22 | 深圳日海通讯技术股份有限公司 | Double-core optical fiber connector |
| CN102967904A (en) * | 2012-12-06 | 2013-03-13 | 江苏宇特光电科技股份有限公司 | Optical fibre connection adaptor |
| CN103424821A (en) * | 2012-05-17 | 2013-12-04 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector |
| CN113568109A (en) * | 2021-06-30 | 2021-10-29 | 华为技术有限公司 | Dual-core connector and connection system |
| CN113589444A (en) * | 2017-07-14 | 2021-11-02 | 扇港元器件有限公司 | Optical fiber connector, transceiver optical receptacle and optical adapter |
| CN113839265A (en) * | 2020-06-24 | 2021-12-24 | 鸿富锦精密电子(天津)有限公司 | Unlocking support |
| CN114126188A (en) * | 2020-08-28 | 2022-03-01 | 深南电路股份有限公司 | Photoelectric hybrid circuit board assembly |
-
2010
- 2010-08-06 CN CN2010202894913U patent/CN201740886U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155321A1 (en) * | 2011-05-13 | 2012-11-22 | 深圳日海通讯技术股份有限公司 | Double-core optical fiber connector |
| CN103424821A (en) * | 2012-05-17 | 2013-12-04 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector |
| CN102967904A (en) * | 2012-12-06 | 2013-03-13 | 江苏宇特光电科技股份有限公司 | Optical fibre connection adaptor |
| CN113589444A (en) * | 2017-07-14 | 2021-11-02 | 扇港元器件有限公司 | Optical fiber connector, transceiver optical receptacle and optical adapter |
| CN113589444B (en) * | 2017-07-14 | 2024-06-07 | 扇港元器件股份有限公司 | Optical fiber connector, transceiver optical socket and optical adapter |
| CN113839265A (en) * | 2020-06-24 | 2021-12-24 | 鸿富锦精密电子(天津)有限公司 | Unlocking support |
| CN114126188A (en) * | 2020-08-28 | 2022-03-01 | 深南电路股份有限公司 | Photoelectric hybrid circuit board assembly |
| CN113568109A (en) * | 2021-06-30 | 2021-10-29 | 华为技术有限公司 | Dual-core connector and connection system |
| CN113568109B (en) * | 2021-06-30 | 2022-09-16 | 华为技术有限公司 | Dual-core connector and connection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20130806 |