WO2016201630A1 - 一种内置遮光板的lc适配器 - Google Patents
一种内置遮光板的lc适配器 Download PDFInfo
- Publication number
- WO2016201630A1 WO2016201630A1 PCT/CN2015/081613 CN2015081613W WO2016201630A1 WO 2016201630 A1 WO2016201630 A1 WO 2016201630A1 CN 2015081613 W CN2015081613 W CN 2015081613W WO 2016201630 A1 WO2016201630 A1 WO 2016201630A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frame
- visor
- interface
- adapter according
- light shielding
- Prior art date
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
Definitions
- the present invention relates to the field of optical fiber connection technologies, and in particular, to an LC adapter with a built-in visor.
- the fiber optic adapter that is, the fiber optic connector that can be inserted into different interface types at both ends, is widely used in optical fiber distribution frames, optical fiber communication devices, instruments, and the like.
- the LC adapter is a type of fiber optic adapter that is manufactured using an easy to operate modular jack latch mechanism. Most of the LC adapters in the prior art do not have the function of a visor, the cavity is easily affected by dust and debris, and the light emitted from the uncovered connector is irritating to the human eye, and the maintenance personnel need to use a dust cap. , blocking the light.
- the prior art also discloses an LC adapter with a light shielding plate, but the operation is inconvenient, and the light shielding plate cannot completely conform to the adapter frame, and there are drawbacks such as light leakage and no dust blocking.
- the object of the present invention is to provide an LC adapter with a built-in visor, which has a simple structure and convenient operation, and can effectively block the entry of dust and play a role of shading.
- An LC adapter with a built-in visor comprising a frame, one end of the frame is provided with a plurality of interfaces for engaging with the connecting member, and the upper visor and the lower visor are arranged adjacent to the interface at the interface, and the upper visor
- the lower visor is hinged to the frame by the return spring.
- the upper visor includes a body overlapping the lower visor, and the body is disposed on a side close to the interface There is a protrusion for contacting the connecting member, and a reinforcing rib is disposed between the protruding portion and the body, and the body, the protruding portion and the connecting portion are provided with rounded corners.
- the lower visor is provided with an opening at the lap joint with the upper visor.
- the upper part of the frame is provided with an upper mounting groove, the upper mounting groove is provided with an upper rotating shaft, the upper rotating shaft is provided with a plurality of upper shielding plates, the lower part of the frame is provided with a lower mounting groove, and the lower mounting groove is provided with a lower rotating shaft, the lower A plurality of lower visors are disposed on the rotating shaft, and the number of the upper visor and the lower visor is equal to the number of the interfaces.
- the frame is provided with a plurality of mounting holes for mounting the upper visor and the lower visor in the up and down direction, and the outer frame of the frame is provided with an outer frame for covering the mounting hole, and the outer frame is engaged with the frame.
- the outer frame is provided with a separate concave card, and the frame is provided with a card slot matched with the concave card.
- the other end of the frame is provided with a spring piece, and the elastic piece is sleeved outside the frame.
- the elastic piece has a U-shaped structure, and the elastic piece comprises two elastic joint portions which cooperate with the upper and lower ends of the frame and a connecting portion connecting the two elastic joint portions, and the outer surface of the frame is provided with a U-shaped groove matched with the elastic piece, and the connection
- the part is a flat plate, and the thickness of the flat plate is smaller than the depth of the U-shaped groove.
- the elastic joint portion is provided with an upturned card, a sinking head end and an upturned head end.
- the upper visor and the lower visor are plastic visors.
- An LC adapter with a built-in visor includes a frame, and one end of the frame is provided with a plurality of interfaces for engaging with the connecting member, and the upper visor and the lower portion are disposed adjacent to each other at the interface
- the visor, the upper visor and the lower visor are hinged to the frame by a return spring.
- the upper visor and the lower visor are rotated relative to the frame and separated from each other under the force of the connecting member, when the connecting member is pulled out
- the upper visor and the lower visor are restored to each other under the force of the return spring.
- the upper visor and the lower visor overlap each other to effectively block dust from entering.
- the utility model has the functions of shading, simple structure and convenient operation.
- the invention has simple structure and convenient operation, can effectively block dust and debris, and plays a role of shading.
- FIG. 1 is a schematic view showing the structure of an LC adapter of the present invention.
- FIG. 2 is a schematic perspective view (4 interface) of the LC adapter of the present invention.
- FIG. 3 is a perspective exploded view (4 interface) of the LC adapter of the present invention.
- FIG. 4 is a schematic perspective view (2 interface) of the LC adapter of the present invention.
- Figure 5 is a perspective exploded view (2 interface) of the LC adapter of the present invention.
- Figure 6 is a schematic view showing the installation of the LC adapter and the connector of the present invention.
- FIG. 1 is a schematic structural view of an LC adapter of a built-in visor of the present invention.
- the up-and-down direction in FIG. 1 is the up-and-down direction of the frame 1
- the left-right direction in FIG. 1 is the front-back direction of the frame 1
- the front-back direction (direction perpendicular to the paper surface) in FIG. 1 is the left-right direction of the frame 1.
- An LC adapter with a built-in visor includes a frame 1.
- One end of the frame 1 is provided with a plurality of interfaces 11 for cooperating with the connectors.
- the frame 1 is provided with an upper visor 2 and a lower portion adjacent to the interface 11
- the visor 3, the upper visor 2, and the lower visor 3 are all hinged to the frame 1 by the return spring 4.
- the upper visor 2 and the lower visor 3 are opposed to each other under the force of the connector.
- the frame 1 is rotated and separated from each other.
- the connector is pulled out of the interface 11, the upper visor 2 and the lower visor 3 are restored to each other under the urging force of the return spring 4.
- the upper visor 2 and the lower visor 3 are overlapped with each other, which can effectively block the entry of dust and play the role of shading, and has the advantages of simple structure and convenient operation.
- the invention has the advantages of simple structure, convenient operation, and can effectively block dust and debris. To the role of shading.
- the upper visor 2 and the lower visor 3 are both plastic visors, and the upper visor 2 includes a body 21 overlapping the lower visor 3, and the body 21 is disposed on the side close to the interface 11 for connection.
- the protruding protrusion 22 when the connector is inserted, the protrusion 22 first interferes with the connector, reducing the force of the body 21 and the connector, improving the service life of the upper visor 2;
- the reinforcing rib 23 is disposed between the main body 21, which effectively increases the strength of the upper visor 2; the body 21, the protruding portion 22 and the connecting portion are provided with rounded corners to protect the connecting member.
- the lower visor 3 is provided with an opening 31 at the lap joint with the upper visor 2, and when the connector is inserted, the upper visor 2 and the lower visor 3 are rotated relative to the frame 1 under the force of the connecting member. And separated from each other, the lower visor 3 is provided with an opening 31, which avoids interference of the connecting member with the lower visor 3, so that the insertion of the connecting member is smoother.
- the upper portion of the frame 1 is provided with an upper mounting groove 12, the upper mounting groove 12 is provided with an upper rotating shaft 5, the upper rotating shaft 5 is provided with a plurality of upper shielding plates 2, and the lower portion of the frame 1 is provided with a lower mounting groove 13,
- the lower mounting slot 13 is provided with a lower rotating shaft 6, and the lower rotating shaft 6 is provided with a plurality of lower visors 3, and the number of the upper visor 2 and the lower visor 3 is equal to the number of the interfaces 11.
- the number of the upper visor 2, the lower visor 3, and the interface 11 is four, as shown in FIG. 4 and FIG. 5, the upper visor 2, the lower visor 3, and the interface 11
- the number is two. In other embodiments, the number of the upper visor 2, the lower visor 3, and the interface 11 can be set as needed.
- the frame 1 is provided with a plurality of mounting holes 14 for mounting the upper visor 2 and the lower visor 3 in the up and down direction.
- the mounting holes 14 are through holes provided in the up and down direction of the frame 1, and the upper visor 2 And the lower visor 3 are respectively mounted into the frame 1 from above and below the mounting hole 14, and the outer frame 7 is provided on the outside of the frame 1 for covering the mounting hole 14, and the outer frame 7 is engaged with the frame 1, and the outer frame 7 is aligned
- the visor 2 and the lower visor 3 function as occlusions and can limit the return spring 4.
- the outer frame 7 is provided with a separate concave card 71.
- the frame 1 is provided with a card slot 16 which cooperates with the concave card 71.
- the concave card 71 cooperates with the card slot 16 so that the outer frame 7 and the frame 7 The fit of the frame 1 is more reliable and can effectively prevent the outer frame 7 from opening.
- the other end of the frame 1 is provided with an elastic piece 8 which is sleeved on the outside of the frame 1.
- the elastic piece 8 is U-shaped.
- the elastic piece 8 includes two elastic joints 81 which cooperate with the upper and lower ends of the frame 1. And a connecting portion 82 connecting the two elastic portions 81, the connecting portion 82 is matched with the side surface of the frame 1, that is, the two elastic portions 81 of the elastic piece 8 are disposed along the up and down direction of the frame 1, so that in the left and right direction of the adapter, Assembly is possible between multiple adapters.
- one elastic piece 8 may be disposed, and one elastic piece 8 may be disposed on the left side or the right side of the frame 1, as shown in FIG. 4 and FIG. 5; when the number of the interfaces 11 is large, two elastic pieces may be disposed.
- Two elastic pieces 8 are respectively disposed on the left and right sides of the frame 1, as shown in FIGS. 2 and 3.
- the outer surface of the frame 1 is provided with a U-shaped groove 15 that cooperates with the elastic piece 8.
- the connecting portion 82 is a flat plate, and the thickness of the flat plate is smaller than the depth of the U-shaped groove 15, that is, the connecting portion 82 of the elastic piece 8 is completely located at the U. In the groove 15, when a plurality of adapters are assembled in the left-right direction of the adapter, the fit is closer.
- the elastic joint portion 81 is provided with an upturned card 811, a sinking head end 812 and an upper tilting end 813.
- the upturned card 811 serves as a blocking function, and the sinking head end 812 and the upper tilting end 813 play a role.
- the tensioning action in the up and down direction allows the elastic piece to be effectively embedded in the frame for easy assembly.
- FIG. 6 The installation process of the LC adapter and the connector of the present invention is as shown in FIG. 6.
- the protruding portion 22 of the upper visor 2 first interferes with the connecting member, as shown by 6a in FIG. 6; the continuation of the insertion of the connecting member, the upper visor 2, and the lower visor 3 at the force of the connecting member Lower and opposite the frame 1 and separated from each other, 6b and 6c in Fig. 6; when the connecting member is fully inserted, the upper visor 2 and the lower visor 3 are respectively located on the upper and lower sides of the connecting member, as shown by 6d in Fig. 6; when the connecting member is pulled out At this time, the upper visor 2 and the lower visor 3 return to the mutually overlapping state under the urging force of the return spring 4.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
Description
Claims (10)
- 一种内置遮光板的LC适配器,包括框架(1),其特征在于,所述框架(1)的一端设置有若干个用于与连接件配合的接口(11),所述框架(1)内在靠近所述接口(11)处设置有相互搭接的上遮光板(2)和下遮光板(3),所述上遮光板(2)、所述下遮光板(3)均通过复位弹簧(4)与所述框架(1)铰接,当连接件插入所述接口(11)时,所述上遮光板(2)、所述下遮光板(3)在连接件的作用力下相对所述框架(1)转动并彼此分开,当连接件拔出所述接口(11)时,所述上遮光板(2)、所述下遮光板(3)在所述复位弹簧(4)的作用力下恢复至相互搭接的状态。
- 根据权利要求1所述的LC适配器,其特征在于,所述上遮光板(2)包括与所述下遮光板(3)搭接的本体(21),所述本体(21)在靠近所述接口(11)的一侧设置有用于与连接件抵触的伸出部(22),所述伸出部(22)与所述本体(21)之间设置有加强筋(23),所述本体(21)、所述伸出部(22)与连接件抵触处均设置有圆角。
- 根据权利要求1所述的LC适配器,其特征在于,所述下遮光板(3)在与所述上遮光板(2)的搭接处设置有开口(31)。
- 根据权利要求1所述的LC适配器,其特征在于,所述框架(1)的上部设置有上安装槽(12),所述上安装槽(12)内设置有上转轴(5),所述上转轴(5)上设置有若干个所述上遮光板(2),所述框架(1)的下部设置有下安装槽(13),所述下安装槽(13)内设置有下转轴(6),所述下转轴(6)上设置有若干个所述下遮光板(3),所述上遮光板(2)、所述下遮光板(3)的数量均与所述接口(11)的数量相等。
- 根据权利要求1所述的LC适配器,其特征在于,所述框架(1)沿上下方向设置有若干个用于安装所述上遮光板(2)和所述下遮光板(3)的安装孔 (14),所述框架(1)的外部设置有用于覆盖所述安装孔(14)的外框(7),所述外框(7)与所述框架(1)卡接。
- 根据权利要求5所述的LC适配器,其特征在于,所述外框(7)设置有分离式的内凹卡片(71),所述框架(1)设置有与所述内凹卡片(71)相配合的卡槽(16)。
- 根据权利要求1所述的LC适配器,其特征在于,所述框架(1)的另一端设置有弹片(8),所述弹片(8)套设在所述框架(1)的外部。
- 根据权利要求7所述的LC适配器,其特征在于,所述弹片(8)为U型结构,所述弹片(8)包括两个与所述框架(1)的上下两端配合的弹接部(81)以及连接两个所述弹接部(81)的连接部(82),所述框架(1)的外表面设置有与所述弹片(8)相配合的U型槽(15),所述连接部(82)为平板,所述平板的厚度小于所述U型槽(15)的深度。
- 根据权利要求8所述的LC适配器,其特征在于,所述弹接部(81)设置有上翘卡片(811)、下沉头端(812)以及上翘头端(813)。
- 根据权利要求1所述的LC适配器,其特征在于,所述上遮光板(2)、所述下遮光板(3)均为塑胶遮光板。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US15/735,484 US10295752B2 (en) | 2015-06-17 | 2015-06-17 | LC adapter provided with built-in light shielding plate |
PCT/CN2015/081613 WO2016201630A1 (zh) | 2015-06-17 | 2015-06-17 | 一种内置遮光板的lc适配器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2015/081613 WO2016201630A1 (zh) | 2015-06-17 | 2015-06-17 | 一种内置遮光板的lc适配器 |
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WO2016201630A1 true WO2016201630A1 (zh) | 2016-12-22 |
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PCT/CN2015/081613 WO2016201630A1 (zh) | 2015-06-17 | 2015-06-17 | 一种内置遮光板的lc适配器 |
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US (1) | US10295752B2 (zh) |
WO (1) | WO2016201630A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11029470B2 (en) | 2018-12-02 | 2021-06-08 | Senko Advanced Components, Inc. | Fiber optic adapter with dust shutter assembly for receiving a fiber optic connector |
US11262510B2 (en) | 2018-10-25 | 2022-03-01 | Senko Advanced Components, Inc. | Rattle-free panel hook for a fiber optic adapter outer housing |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108832370A (zh) * | 2018-09-21 | 2018-11-16 | 新确精密科技(深圳)有限公司 | 一种适配器 |
JP7282501B2 (ja) * | 2018-10-25 | 2023-05-29 | 三和テクノロジーズ株式会社 | Lc型2心シャッタ付きアダプタ |
USD936588S1 (en) * | 2019-10-09 | 2021-11-23 | Foci Fiber Optic Communications, Inc. | Optical fibers split connectors housing |
TWI728525B (zh) * | 2019-10-25 | 2021-05-21 | 立佳興業股份有限公司 | 光學連接器的插座結構及其光學通訊裝置 |
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US6240229B1 (en) * | 1998-12-21 | 2001-05-29 | Molex Incorporated | Connector assembly |
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- 2015-06-17 WO PCT/CN2015/081613 patent/WO2016201630A1/zh active Application Filing
- 2015-06-17 US US15/735,484 patent/US10295752B2/en active Active
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US6240229B1 (en) * | 1998-12-21 | 2001-05-29 | Molex Incorporated | Connector assembly |
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CN202837597U (zh) * | 2012-07-17 | 2013-03-27 | 深圳日海通讯技术股份有限公司 | 光纤适配器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US11262510B2 (en) | 2018-10-25 | 2022-03-01 | Senko Advanced Components, Inc. | Rattle-free panel hook for a fiber optic adapter outer housing |
US11029470B2 (en) | 2018-12-02 | 2021-06-08 | Senko Advanced Components, Inc. | Fiber optic adapter with dust shutter assembly for receiving a fiber optic connector |
Also Published As
Publication number | Publication date |
---|---|
US20180180819A1 (en) | 2018-06-28 |
US10295752B2 (en) | 2019-05-21 |
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