[go: up one dir, main page]

WO2022041299A1 - Couvercle rotatif étanche à la poussière et résistant au laser et adaptateur de fibre optique lc - Google Patents

Couvercle rotatif étanche à la poussière et résistant au laser et adaptateur de fibre optique lc Download PDF

Info

Publication number
WO2022041299A1
WO2022041299A1 PCT/CN2020/112995 CN2020112995W WO2022041299A1 WO 2022041299 A1 WO2022041299 A1 WO 2022041299A1 CN 2020112995 W CN2020112995 W CN 2020112995W WO 2022041299 A1 WO2022041299 A1 WO 2022041299A1
Authority
WO
WIPO (PCT)
Prior art keywords
proof
rotating cover
laser
rotating
connector
Prior art date
Application number
PCT/CN2020/112995
Other languages
English (en)
Chinese (zh)
Inventor
张晓�
Original Assignee
深圳市中为通讯技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市中为通讯技术有限公司 filed Critical 深圳市中为通讯技术有限公司
Priority to DE212020000490.0U priority Critical patent/DE212020000490U1/de
Publication of WO2022041299A1 publication Critical patent/WO2022041299A1/fr

Links

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
    • G02B6/3825—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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
    • G02B2006/4297—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources having protection means, e.g. protecting humans against accidental exposure to harmful laser radiation

Definitions

  • the utility model relates to the field of optical fiber adapters, in particular to a dust-proof and laser-proof rotating cover and an LC optical fiber adapter.
  • the LC fiber optic adapter is a common adapter device in the optical fiber transmission process. It is limited to the use environment of the LC fiber optic adapter. Conventionally used LC fiber optic adapters need to be installed with dust caps to prevent dust. However, the existing LC fiber optic adapters have independent dust caps. Structure, in the process of use, whether it is inserting or pulling out the connector, it is necessary to perform additional plugging and unplugging operations on the dust cap, which not only causes the manual operation process, but also increases the corresponding labor costs. the production cost of the product.
  • the utility model provides a dust-proof and laser-proof rotating cover and an LC optical fiber adapter.
  • a dust-proof and laser-proof rotating cover is installed at the opening of the upper end of the slot of the LC optical fiber adapter, and includes a rotating cover main body, wherein the end of the rotating cover main body is provided with a protruding rotating shaft, the rotating The cover body is sleeved at the opening through the rotating shaft, and the rotating shaft is also sleeved in a spring, and the rotating cover body is elastically connected to the LC optical fiber adapter through the spring.
  • the utility model according to the above solution is characterized in that a gear position is provided on the rear side of the rotating shaft, and after the connector is assembled with the LC optical fiber adapter, the gear position is fastened and connected to the buckle position of the connector.
  • the present utility model according to the above solution is characterized in that the side surface of the rotating cover body is provided with a downwardly protruding side wall, and the side wall is in contact with the inner wall of the LC fiber optic adapter.
  • an LC fiber optic adapter includes an LC main casing, a side of the LC main casing is provided with a plurality of slots, and each of the slots is correspondingly connected to a corresponding connector, characterized in that , the opening of each slot is provided with the above-mentioned dust-proof and laser-proof rotating cover.
  • the utility model according to the above solution is characterized in that a first elastic piece and a second elastic piece are arranged on the upper side of the LC main shell, and both the first elastic piece and the second elastic piece are connected to the LC main shell. Snap connection.
  • the first elastic sheet covers the surface of the opening of the slot.
  • a first sinking platform and a second sinking platform are arranged on the side of the LC main shell, the side wings of the first elastic piece are buckled and connected with the first sinking platform, and the two sides of the second elastic piece are inside. Buckle in the second sink.
  • the utility model according to the above-mentioned solution is characterized in that the side of the slot is provided with a main casing hole, and the rotating shaft of the dust-proof and laser-proof rotating cover is sleeved in the main casing hole.
  • the utility model according to the above solution is characterized in that an installation groove is provided between the two slots located in the middle of the LC main shell, the main body of the spring is placed in the installation groove, and the The rotating shaft of the dust-proof and laser-proof rotating cover passes through the installation groove and is sleeved in the spring hole of the spring.
  • the utility model according to the above solution is characterized in that the upper side of the connecting head is provided with an elastic pressure-receiving part, the two sides of the pressure-receiving part are provided with buckle positions, and the connecting head is internally buckled on the insertion part. After the slot is installed, the buckle is connected with the gears on both sides of the dust-proof and laser-proof rotating cover.
  • the beneficial effect is that the utility model applies an independent dust cap to the LC fiber optic adapter to ensure that the overall external name and size of the product remain unchanged, and meet the requirements of the relevant IEC standard size, so as to realize the product They can be used interchangeably; in addition, the dust-proof and laser-proof rotating cover is buckled into the LC fiber optic adapter by rotating, and is reset by a spring, which is convenient for the installation and disassembly of the rotating cover, and can be opened and closed when the rotating cover is inserted and pulled out. .
  • FIG. 1 is a schematic structural diagram of Embodiment 1 of the present invention.
  • FIG. 2 is a schematic structural diagram of Embodiment 2 of the present invention.
  • FIG. 3 is a schematic structural diagram of Embodiment 3 of the present invention.
  • FIG. 4 is a schematic structural diagram of Embodiment 4 of the present invention.
  • FIG. 5 is a schematic structural diagram of Embodiment 5 of the present invention.
  • FIG. 6 is an exploded view of the structure of the second embodiment.
  • FIG. 7 is a schematic structural diagram of the dust-proof and laser-proof rotating cover in the present invention.
  • FIG. 8 is a schematic diagram of the structure of the dust-proof and laser-proof rotating cover of the present invention from another viewing angle.
  • FIG. 9 is a schematic diagram of the second embodiment before connecting with the connector.
  • FIG. 10 is a schematic diagram of the second embodiment after connecting with the connector.
  • FIG. 11 is a cross-sectional view of the portion framed by the dotted line in FIG. 10 .
  • FIG. 12 is a schematic diagram of the connecting head and the rotating cover before being connected in the second embodiment.
  • FIG. 13 is a schematic view from another perspective before the connecting head and the rotating cover are connected in the second embodiment.
  • FIG. 14 is a schematic diagram of the connecting head and the rotating cover in the second embodiment after being connected.
  • FIG. 15 is a schematic diagram of another perspective after the connecting head is connected with the rotating cover in the second embodiment.
  • 110-LC main shell 111-slot; 112-side ear; 113-first sink; 114-second sink;
  • 140-rotating cover body 141-outer shaft; 142-inner shaft; 143-gear; 144-side wall;
  • an LC fiber optic adapter includes an LC main casing, and one side of the LC main casing is provided with a plurality of slots 111 , and each slot 111 is correspondingly connected to a corresponding connector 200 , the opening of each slot 111 is provided with a dust-proof and laser-proof rotating cover.
  • the rotating cover is fastened into the LC fiber optic adapter by rotating, which can not only play a dustproof effect, but also can block the laser light when the laser light is irradiated from the other side of the LC main shell, thus preventing dust and dust. Laser effect.
  • the present invention is not only applicable to the single-channel LC fiber optic adapter 100 , but also applicable to the dual-channel or four-channel LC fiber optic adapter 100 .
  • the left and right sides of the LC main shell of the LC optical fiber adapter are provided with side ears 112, and the side ears 112 include long side ears and short side ears.
  • the utility model can be adapted to different products such as long-eared models or short-eared models.
  • a dust-proof and laser-proof rotating cover is installed at the opening at the upper end of the slot 111 of the LC fiber optic adapter 100 .
  • the dust-proof and laser-proof rotating cover includes a rotating cover body 140 , an end of the rotating cover body 140 is provided with a protruding rotating shaft, and the rotating cover body 140 is sleeved at the opening through the rotating shaft.
  • the side of the slot 111 is provided with a main casing hole 115 , and the rotating shaft of the dustproof and laser-proof rotating cover is sleeved in the main casing hole 115 .
  • the rotating shaft in this embodiment includes an outer end rotating shaft 141 and an inner end rotating shaft 142 .
  • the outer shaft 141 faces the outside of the LC main casing, and the outer shaft 141 is embedded in the main casing hole 115 of the outer side wall of the LC main casing; the inner shaft 142 faces the partition in the middle of the LC main casing, and the inner The end rotating shaft 142 is inserted into the main casing hole 115 on the partition plate.
  • the partition is located between the two slots 111 in the middle of the LC main casing.
  • the rotating shaft is also sheathed in the spring 150 , and the rotating cover body 140 is elastically connected to the LC fiber adapter 100 through the spring 150 .
  • an installation groove 116 is provided on the partition plate in the middle of the LC main shell, the main body of the spring 150 is placed in the installation groove 116, and the rotating shaft of the dustproof and laser-proof rotating cover passes through the installation groove 116 ( The main housing hole 115 on the upper part) and sleeved in the spring hole 151 of the spring 150.
  • the side surface of the rotating cover main body 140 is provided with a downwardly protruding side wall 144 , and the side wall 144 is in contact with the inner wall of the LC fiber optic adapter 100 .
  • the side wall 144 being in contact with the inner wall of the LC fiber optic adapter 100, the stable support of the rotating cover body 140 is achieved, so that the product structure is more stable.
  • the rear side of the rotating shaft is provided with a gear position 143 .
  • the gear position 143 is buckled and connected to the buckle position 221 of the connector 200 .
  • the buckling effect of the dust-proof and laser-proof rotating cover on the connecting head 200 is realized, thereby realizing the fixing of the connecting head 200 .
  • a gear position 143 is provided on the lower side of each of the outer end rotating shaft 141 and the inner end rotating shaft 142 , and the connecting head 200 is provided with a buckle position 221 corresponding to the position of each gear position 143 . Therefore, in this dual-channel embodiment , the two connectors 200 are provided with a total of 4 buckling positions, and each connector 200 corresponds to two buckling positions, thereby realizing the stable connection of the connectors 200 and preventing them from loosening.
  • connection head 200 In order to realize the convenient operation of the connection head 200, the upper side of the connection head 200 is provided with an elastic pressure-receiving part 220, and the two sides of the pressure-receiving part 220 are provided with buckle positions 221. After the connection head 200 is buckled in the slot 111, The buckle position 221 is buckled and connected with the gear positions 143 on both sides of the dustproof and laser-proof rotating cover.
  • the upper side of the connector 200 is further provided with an elastic pressing portion 230 , and the front end of the pressing portion 230 is in conflict with the end portion of the pressing portion 220 .
  • the pressing portion 230 is pressed, and the pressing portion 230 presses the pressure-receiving portion 220 to deform the pressure-receiving portion 220 , and then the buckle position 221 and the gear position 143 are separated from each other, so as to achieve dust-proof and laser-proof protection. Detachment of the connector 200 by the rotating cap.
  • the upper side of the LC main shell is provided with a first elastic piece 120 and a second elastic piece 130.
  • the first elastic piece 120 covers the surface of the opening of the slot 111 , so as to realize the fixation of the dustproof and laser-proof rotating cover by the first elastic piece 120 .
  • the side of the LC main shell is provided with a first sinking platform 113 and a second sinking platform 114 , the side wings 121 of the first elastic piece 120 are buckled and connected with the first sinking platform 113 , and the two sides of the second elastic piece 130 are buckled inside.
  • the first sinking platform 113 and the side wings 121 in this embodiment are both convex.
  • the inner end of the slot 111 of the LC main casing is provided with a main casing wire end 117, and the end of the connector 200 is provided with a connector wire end 210 that matches the main casing wire end 117, so as to realize the connection between the LC fiber optic adapter 100 and the main casing wire end 117.
  • the fiber optic line connection of the head 200 is provided.
  • the buckle position 221 of the connecting head 200 is buckled with the gear position 143 of the dust-proof and laser-proof rotating cover to realize the fixing of the connecting head 200 .
  • the buckle position 221 is separated from the gear position 143 and returns to the original state, and the optical fiber line connection between the connector 200 and the LC fiber optic adapter 100 is disconnected at the same time.
  • Removing the connector 200 is the opposite of the above process.
  • a dust-proof and laser-proof rotating cover is built into the LC optical fiber adapter 100, so that the overall size of the product is not increased, and it can be replaced with the original adapter, which increases the adaptability of the product;
  • the cover is connected to the LC fiber optic adapter 100 through the spring 150. Under the action of the spring 150, the opening and closing operation is realized, and the plugging and unplugging is more convenient and simple, and the extra manual operation cost is saved.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

L'invention concerne un adaptateur de fibre optique LC (100), comprenant un boîtier principal LC (110). Une pluralité de fentes d'insertion (111) sont disposées sur un côté du boîtier principal LC (110) ; chaque fente d'insertion (111) est reliée respectivement à un connecteur correspondant (200) ; un couvercle rotatif étanche à la poussière et résistant au laser est disposé au niveau d'une ouverture de chaque fente d'insertion (111) ; chaque couvercle rotatif étanche à la poussière et résistant au laser comprend un corps de couvercle rotatif (140) ; des arbres rotatifs en saillie (141, 142) sont disposés aux extrémités de chaque corps de couvercle rotatif (140), le corps de couvercle rotatif (140) est emmanché au niveau de l'ouverture au moyen des arbres rotatifs (141, 142), et les arbres rotatifs (141, 142) sont emmanchés dans un ressort (150) ; chaque corps de couvercle rotatif (140) est relié élastiquement à l'adaptateur de fibre optique LC (100) au moyen du ressort correspondant (150). L'apparence et la taille globales du produit sont inchangées, et sont conformes aux exigences des normes CEI liées à la taille, ce qui permet de réaliser de manière interchangeable le produit ; les couvercles rotatifs étanches à la poussière et résistant au laser sont fixés dans l'adaptateur de fibre optique LC (100) de manière rotative, et sont réinitialisés au moyen des ressorts (150), ce qui facilite le montage et le démontage des couvercles rotatifs.
PCT/CN2020/112995 2020-08-28 2020-09-02 Couvercle rotatif étanche à la poussière et résistant au laser et adaptateur de fibre optique lc WO2022041299A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE212020000490.0U DE212020000490U1 (de) 2020-08-28 2020-09-02 Staub- und laserdichte Drehabdeckung und LC-Glasfaseradapter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202021854528.2 2020-08-28
CN202021854528.2U CN212846047U (zh) 2020-08-28 2020-08-28 一种防尘防镭射的旋转盖及lc光纤适配器

Publications (1)

Publication Number Publication Date
WO2022041299A1 true WO2022041299A1 (fr) 2022-03-03

Family

ID=75142325

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/112995 WO2022041299A1 (fr) 2020-08-28 2020-09-02 Couvercle rotatif étanche à la poussière et résistant au laser et adaptateur de fibre optique lc

Country Status (3)

Country Link
CN (1) CN212846047U (fr)
FR (1) FR3113742B3 (fr)
WO (1) WO2022041299A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202421555U (zh) * 2011-12-28 2012-09-05 深圳市中广通通讯有限公司 一种光纤适配器
CN208060775U (zh) * 2018-04-23 2018-11-06 武汉富基科技有限公司 一种一体式防尘光纤适配器单元及一体式防尘光纤适配器
CN208156244U (zh) * 2018-03-21 2018-11-27 深圳市中广通通讯有限公司 一体式双联双盖光纤适配器
US20190187383A1 (en) * 2016-02-02 2019-06-20 Molex, Llc Optical fiber assembly
CN209373179U (zh) * 2018-11-13 2019-09-10 广州光耀通讯设备有限公司 一种带防尘盖的光纤适配器
CN210803781U (zh) * 2019-06-03 2020-06-19 杭州至卓通讯科技有限公司 一种sc分体挡激光翻盖式适配器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202421555U (zh) * 2011-12-28 2012-09-05 深圳市中广通通讯有限公司 一种光纤适配器
US20190187383A1 (en) * 2016-02-02 2019-06-20 Molex, Llc Optical fiber assembly
CN208156244U (zh) * 2018-03-21 2018-11-27 深圳市中广通通讯有限公司 一体式双联双盖光纤适配器
CN208060775U (zh) * 2018-04-23 2018-11-06 武汉富基科技有限公司 一种一体式防尘光纤适配器单元及一体式防尘光纤适配器
CN209373179U (zh) * 2018-11-13 2019-09-10 广州光耀通讯设备有限公司 一种带防尘盖的光纤适配器
CN210803781U (zh) * 2019-06-03 2020-06-19 杭州至卓通讯科技有限公司 一种sc分体挡激光翻盖式适配器

Also Published As

Publication number Publication date
FR3113742B3 (fr) 2022-08-26
CN212846047U (zh) 2021-03-30
FR3113742A3 (fr) 2022-03-04

Similar Documents

Publication Publication Date Title
CN102590955B (zh) 光纤连接器
CN204758872U (zh) 一种内置遮光板的lc适配器
CN101494337A (zh) 具有滑动部件的连接器组件
US20130308907A1 (en) Male optical connector and female optical connector and related optical fiber coupling assembly
TWI758692B (zh) 連接器
CN103424814B (zh) 光纤连接器组件
CN101907750A (zh) 光纤连接器组件及其插头
US20030113070A1 (en) Optical fiber connector
CN110600917A (zh) 插头及连接器
WO2022041299A1 (fr) Couvercle rotatif étanche à la poussière et résistant au laser et adaptateur de fibre optique lc
CN101908694A (zh) Usb接口及机箱面板
CN104216054A (zh) 光纤适配器
WO2022120759A1 (fr) Adaptateur de câble
CN214225497U (zh) 一种带锁易插拔lc连接器
CN211318824U (zh) 配接mt型光纤接触件的光纤连接器
CN217238464U (zh) 一种可让sfp光模块用在潮湿环境的防水结构
WO2017011959A1 (fr) Tête de connecteur à verrouillage
CN214427647U (zh) 连接组件、线缆插头及线缆组件
CN212114227U (zh) 一种支持光纤线缆插拔互换的光子通信接口
CN214750939U (zh) 一种线缆适配器
CN114280747A (zh) 一种插卡式防尘用plc光分路器
CN117908196B (zh) 一种光纤连接器组件
CN216873207U (zh) 一种光模块
CN219610867U (zh) 一种用于连接器的转接头
CN220233540U (zh) 一种带有隐藏式ac电源插座的会议机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20950968

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 20950968

Country of ref document: EP

Kind code of ref document: A1