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WO2019020096A1 - Structure étanche à la poussière pour utilisation dans un module de détection optique - Google Patents

Structure étanche à la poussière pour utilisation dans un module de détection optique Download PDF

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Publication number
WO2019020096A1
WO2019020096A1 PCT/CN2018/097346 CN2018097346W WO2019020096A1 WO 2019020096 A1 WO2019020096 A1 WO 2019020096A1 CN 2018097346 W CN2018097346 W CN 2018097346W WO 2019020096 A1 WO2019020096 A1 WO 2019020096A1
Authority
WO
WIPO (PCT)
Prior art keywords
dustproof
bottom plate
cover
screw hole
structure according
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2018/097346
Other languages
English (en)
Chinese (zh)
Inventor
张恺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Dymind Biotechnology Co Ltd
Original Assignee
Shenzhen Dymind Biotechnology Co Ltd
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 Shenzhen Dymind Biotechnology Co Ltd filed Critical Shenzhen Dymind Biotechnology Co Ltd
Publication of WO2019020096A1 publication Critical patent/WO2019020096A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments

Definitions

  • the utility model relates to a dustproof structure, in particular to a dustproof structure applied to an optical detecting module.
  • the optical detection module is widely used in various optical communication products and medical detection instruments.
  • Most of the current optical detection modules are composed of a base, a photoelectric device and a cover.
  • the optoelectronic device is fixed on a base, and the cover covers the optoelectronic device.
  • the existing dustproof structure is inconvenient to install and disassemble, and it is difficult to remove the dustproof structure when debugging the internal photovoltaic device.
  • the object of the present invention is to provide a dustproof structure applied to an optical detecting module, which aims to solve the problem that dust enters from the gap between the base and the casing, and the contaminated photovoltaic device and the dustproof structure are difficult to be disassembled. problem.
  • a technical solution adopted by the present application is to provide a dustproof structure applied to an optical detecting module, including a dustproof bottom plate, a connecting bracket and a dustproof outer cover, and the dustproof bottom plate passes through the connecting bracket
  • the dustproof bottom plate is fixedly connected to the dustproof bottom plate, and the dustproof bottom plate is provided with a dustproof groove near the end of the dustproof bottom plate, and the bottom of the dustproof outer cover is received in the dustproof groove.
  • the shape of the dustproof groove is matched with the shape of the bottom of the dustproof cover, and the dustproof groove is provided with a dustproof pad.
  • a dustproof structure applied to an optical detecting module including a dustproof bottom plate, a connecting bracket and a dustproof outer cover, and the dustproof bottom plate passes through the connection
  • the bracket is fixedly connected to the dustproof cover.
  • the dustproof bottom plate is provided with a dustproof groove near the end of the dustproof bottom plate, and the bottom of the dustproof cover is received in the dustproof groove.
  • the dustproof structure provided by the present invention has a dustproof groove near the end of the dustproof bottom plate, and the bottom of the dustproof cover is received in the dustproof groove during installation.
  • the connection structure of the groove and the dustproof cover can block the entry of dust and wind, and effectively solve the problem that the photoelectric device is polluted by dust; the overall dustproof structure can be screwed on the fixing screw hole of the dustproof bottom plate and the connecting bracket.
  • the fixed through hole, the locking screw hole and the locking through hole on the dustproof cover are correspondingly locked; the connection mode is convenient to disassemble, and the internal photoelectric device can be conveniently debugged after the dustproof cover is removed.
  • Figure 1 is a schematic view showing the structure of the dustproof structure of the present invention.
  • FIG. 2 is a cross-sectional view of the dustproof bottom plate of FIG. 1 taken along the line A-B.
  • the utility model provides a dustproof structure applied to an optical detecting module.
  • the utility model comprises a dustproof bottom plate 1 , a connecting bracket 2 and a dustproof outer cover 3 , and the dustproof bottom plate 1 is fixedly connected to the dustproof outer cover 3 through the connecting bracket 2 .
  • the dustproof bottom plate 1 is provided with a dustproof groove 11 near the end of the dustproof bottom plate 1.
  • the shape of the dustproof recess 11 is the same as the shape of the bottom of the dustproof cover 3, and the The volume of the dust groove 11 is slightly larger than or equal to the volume of the bottom of the dustproof recess 3.
  • the shape of the dustproof recess 11 is the same as the shape of the bottom of the dustproof cover 3.
  • the shape of the dustproof recess 11 may be any shape.
  • the dustproof recess 11 includes four rectangular recesses, and the four rectangular recesses are connected end to end to form a closed loop.
  • a dustproof pad may be disposed in the dustproof recess 11.
  • the connecting bracket 2 and the dustproof structure 3 may be made of metal or plastic.
  • the connecting bracket 2 and the dustproof cover 3 are made of sheet metal.
  • the dustproof bottom plate 1 is further provided with a fixing screw hole 12, and the fixing screw hole 12 is located in a circle surrounded by the dustproof groove 11.
  • the number of the fixing screw holes is four.
  • the connecting bracket 2 is a sheet metal structure with flat ends at both ends, and a fixing through hole 21 is provided at the bottom end.
  • the top end of the connecting bracket 2 is provided with a locking screw hole 22.
  • the present invention is described in the present invention.
  • the top end of the dustproof cover 3 is provided with a locking through hole 31.
  • the number of the locking through holes is four.
  • the dustproof structure provided by the utility model is installed as follows.
  • the dustproof bottom plate 1 is placed first, and the dustproof bottom plate 1 is screwed by the cooperation of the fixing screw hole 12 and the fixed through hole 21.
  • the dustproof cover 3 is connected to the connection bracket 2.
  • the shape of the dustproof recess 11 is the same as the shape of the bottom of the dustproof cover 3, and the dustproof cover 3 can be inserted into the dustproof recess 11 during installation.
  • the bottom of the dustproof cover 3 is received in the dustproof recess 11.
  • the connection structure of the dustproof recess 11 and the dustproof cover 3 can effectively solve the problem of dust passing between the base and the outer casing.
  • the gap enters and pollutes the photovoltaic device; the dustproof structure can use the screw to fix the fixing screw hole 12 disposed on the dustproof bottom plate 1 and the fixed through hole 21 on the connecting bracket 2
  • the locking screw hole 22 and the locking through hole 31 on the dustproof cover 3 are correspondingly locked.
  • This connection mode is convenient to disassemble, and the internal photoelectric device can be conveniently debugged after the dustproof cover 3 is removed.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

La présente invention concerne une structure étanche à la poussière, comprenant une plaque inférieure étanche à la poussière (1), un support de raccordement (2), et un boîtier étanche à la poussière (3), la plaque inférieure étanche à la poussière (1) étant raccordée de façon fixe au boîtier étanche à la poussière (3) au moyen du support de raccordement (2) ; la plaque inférieure étanche à la poussière (1) est pourvue d'un anneau à rainure évidée étanche à la poussière (11) à proximité de l'extrémité inférieure ; lorsqu'elle est montée, la partie inférieure du boîtier étanche à la poussière (3) est logée dans la rainure évidée étanche à la poussière (11) ; la structure de raccordement de la rainure évidée étanche à la poussière (11) et du boîtier étanche à la poussière (3) peut bloquer l'entrée de poussière et de vent, de façon à résoudre efficacement le problème de dispositifs optoélectroniques contaminés par la poussière ; la structure étanche à la poussière entière utilise des vis pour verrouiller en correspondance un trou de vis de fixation (12) agencé sur la plaque inférieure étanche à la poussière (1), un trou traversant de fixation (21) et un trou de vis de verrouillage (22) agencé sur le support de raccordement (2), et un trou traversant de verrouillage (31) agencé sur le boîtier étanche à la poussière (3). Le procédé de raccordement peut être commodément désassemblé, et facilite l'ajustement du dispositif optoélectronique agencé à l'intérieur après le retrait du boîtier étanche à la poussière (3).
PCT/CN2018/097346 2017-07-28 2018-07-27 Structure étanche à la poussière pour utilisation dans un module de détection optique Ceased WO2019020096A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720928119.4 2017-07-28
CN201720928119.4U CN206959875U (zh) 2017-07-28 2017-07-28 一种应用于光学检测模块的防尘结构

Publications (1)

Publication Number Publication Date
WO2019020096A1 true WO2019020096A1 (fr) 2019-01-31

Family

ID=61382486

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/097346 Ceased WO2019020096A1 (fr) 2017-07-28 2018-07-27 Structure étanche à la poussière pour utilisation dans un module de détection optique

Country Status (2)

Country Link
CN (1) CN206959875U (fr)
WO (1) WO2019020096A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111521358A (zh) * 2020-03-15 2020-08-11 铜陵有色金属集团股份有限公司工程技术分公司 一种机械和电气设备振动测试装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206959875U (zh) * 2017-07-28 2018-02-02 深圳市帝迈生物技术有限公司 一种应用于光学检测模块的防尘结构

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10335849A (ja) * 1997-05-30 1998-12-18 Fujitsu Ltd 電子装置筐体の封止構造
US20040095732A1 (en) * 2002-11-14 2004-05-20 Mitsubishi Denki Kabushiki Kaisha Housing structure of vehicle-mounted electronic equipment
CN201203723Y (zh) * 2008-06-13 2009-03-04 广西南宁市精祥仪表有限责任公司 工程仪表壳体
CN201637430U (zh) * 2010-04-06 2010-11-17 广州中国科学院工业技术研究院 一种光电传感器的外壳
CN102997954A (zh) * 2012-12-03 2013-03-27 大连博控科技股份有限公司 传感器封闭安装盒
CN204142266U (zh) * 2014-09-22 2015-02-04 无锡昆仑海岸物联科技有限公司 全隔离密封型水浸变送器
CN206056621U (zh) * 2016-08-08 2017-03-29 南昌欧菲智慧信息产业有限公司 车辆检测器
CN206959875U (zh) * 2017-07-28 2018-02-02 深圳市帝迈生物技术有限公司 一种应用于光学检测模块的防尘结构

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10335849A (ja) * 1997-05-30 1998-12-18 Fujitsu Ltd 電子装置筐体の封止構造
US20040095732A1 (en) * 2002-11-14 2004-05-20 Mitsubishi Denki Kabushiki Kaisha Housing structure of vehicle-mounted electronic equipment
CN201203723Y (zh) * 2008-06-13 2009-03-04 广西南宁市精祥仪表有限责任公司 工程仪表壳体
CN201637430U (zh) * 2010-04-06 2010-11-17 广州中国科学院工业技术研究院 一种光电传感器的外壳
CN102997954A (zh) * 2012-12-03 2013-03-27 大连博控科技股份有限公司 传感器封闭安装盒
CN204142266U (zh) * 2014-09-22 2015-02-04 无锡昆仑海岸物联科技有限公司 全隔离密封型水浸变送器
CN206056621U (zh) * 2016-08-08 2017-03-29 南昌欧菲智慧信息产业有限公司 车辆检测器
CN206959875U (zh) * 2017-07-28 2018-02-02 深圳市帝迈生物技术有限公司 一种应用于光学检测模块的防尘结构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111521358A (zh) * 2020-03-15 2020-08-11 铜陵有色金属集团股份有限公司工程技术分公司 一种机械和电气设备振动测试装置

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