[go: up one dir, main page]

WO2019020096A1 - 一种应用于光学检测模块的防尘结构 - Google Patents

一种应用于光学检测模块的防尘结构 Download PDF

Info

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)
French (fr)
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/zh
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

一种防尘结构，包括防尘底板（1）、连接支架（2）和防尘外罩（3），其中，防尘底板（1）通过连接支架（2）与防尘外罩（3）固定连接；防尘底板（1）设有一圈靠近端部的防尘凹槽（11），在安装时防尘外罩（3）的底部收容在防尘凹槽（11）内，这种防尘凹槽（11）与防尘外罩（3）的连接结构，能阻挡灰尘和风进入，有效地解决光电器件被灰尘污染的问题；整体防尘结构可以利用螺丝将设置在防尘底板（1）的固定螺孔（12）、连接支架（2）上的固定通孔（21）、锁紧螺孔（22）和防尘外罩（3）上的锁紧通孔（31）对应锁紧；这种连接方式拆卸方便，能够在拆下防尘外罩（3）后，方便地调试内部的光电器件。

Description

一种应用于光学检测模块的防尘结构
【技术领域】
本实用新型涉及一种防尘结构，具体涉及一种应用于光学检测模块的防尘结构。
【背景技术】
光学检测模块作为一种常用的光电信号采集装置被广泛地应用于各种光通讯产品及医疗检测仪器中，目前的光学检测模块大多由底座、光电器件及罩壳等部件组成。其中，光电器件固定在一个底座上，罩壳罩住光电器件。然而，由于底座和罩壳之间通常都会有一定的缝隙，一段时间后，缝隙内很容易进入灰尘，使光电器件受到污染，进而影响到其光学性能。此外，现有的防尘结构安装、拆卸不方便，当需要对内部的光电器件进行调试时，很难拆卸防尘结构。
因此，现有技术还有待改进和提高。
【发明内容】
鉴于上述现有技术的不足，本实用新型的目的在于提供一种应用于光学检测模块的防尘结构，旨在解决灰尘从底座和罩壳的缝隙进入，污染光电器件以及防尘结构难以拆卸的问题。
为解决上述技术问题，本申请采用的一个技术方案是：提供一种应用于光学检测模块的防尘结构，包括防尘底板、连接支架和防尘外罩，所述防尘底板通过所述连接支架与所述防尘外罩固定连接，所述防尘底板上设有一圈靠近所述防尘底板端部的防尘凹槽，所述防尘外罩的底部收容在所述防尘凹槽内，所述防尘凹槽的形状大小与所述防尘外罩底部的形状大小相匹配，所述防尘凹槽内设有防尘垫。
为解决上述技术问题，本申请采用的另一个技术方案是：提供一种应用于光学检测模块的防尘结构，包括防尘底板、连接支架和防尘外罩，所述防尘底板通过所述连接支架与所述防尘外罩固定连接，所述防尘底板上设有一圈靠近所述防尘底板端部的防尘凹槽，所述防尘外罩的底部收容在所述防尘凹槽内。
本实用新型提供的防尘结构，由于在防尘底板设有一圈靠近端部的防尘凹槽，在安装时所述防尘外罩的底部收容在所述防尘凹槽内，这种防尘凹槽与防尘外罩的连接结构，能阻挡灰尘和风的进入，有效地解决光电器件被灰尘污染的问题；整体防尘结构可以利用螺丝将设置在防尘底板的固定螺孔、连接支架上的固定通孔、锁紧螺孔和防尘外罩上锁紧通孔对应锁紧；这种连接方式拆卸方便，能够在拆下防尘外罩后，方便地调试内部的光电器件。
【附图说明】
图1为本实用新型防尘结构的结构示意图。
图2为图1中防尘底板沿A-B方向的剖面示意图。
【具体实施方式】
本实用新型提供了一种应用于光学检测模块的防尘结构，为使本实用新型的目的、技术方案及效果更加清楚、明确，以下参照附图并举实例对本实用新型进一步详细说明。应该理解，此处描述的具体实施方式仅用以解释本实用新型，并不用于限定本实用新型。
参阅图1和图2，本实用新型包括防尘底板1、连接支架2和防尘外罩3，所述防尘底板1通过所述连接支架2与所述防尘外罩3固定连接。所述防尘底板1上设有一圈靠近所述防尘底板1端部的防尘凹槽11，所述防尘凹糟11的形状与所述防尘外罩3底部的形状相同，所述防尘凹槽11体积稍大于或等于所述防尘凹糟3底部的体积。在本实施方式中，所述防尘凹槽11的形状大小与所述防尘外罩3底部的形状大小一致。
所述防尘凹槽11的形状可以为任意形状，优选的，所述防尘凹糟11包括四个长方形凹槽，所述四个长方形凹槽首尾依次连接而形成一个封闭的圈。
优选的，所述防尘凹槽11内还可设有防尘垫。
所述连接支架2和所述防尘结构3可以是金属材质或塑料材质，优选的，所述连接支架2和所述防尘外罩3是钣金材质。
再次参阅图1，所述防尘底板1上还设有固定螺孔12，所述固定螺孔12位于所述防尘凹槽11所围成的圈内。优选的，所述固定螺孔数量为4个。
所述连接支架2为一两端折平的钣金结构，在底部端设有固定通孔21，所述连接支架2顶部端设有锁紧螺孔22，优选的，本实用新型中所述连接支架2配置有两个，其中，每个所述连接支架2上设置有2个所述固定通孔21和2个所述锁紧螺孔22。
所述防尘外罩3顶部端设有锁紧通孔31，优选的，所述锁紧通孔的数量为4个。
本实用新型提供的防尘结构，其安装过程如下，先安放好所述防尘底板1，通过所述固定螺孔12和所述固定通孔21的配合，用螺丝将所述防尘底板1与所述连接支架2连接，之后再将所述防尘外罩3插入所述防尘凹槽11中，通过所述锁紧螺孔22和所述锁紧通孔31的配合，用螺丝将所述防尘外罩3与所述连接支架2连接。
在本实用新型中，所述防尘凹槽11的形状大小与所述防尘外罩3底部的形状大小一致，在安装时能将所述防尘外罩3插入所述防尘凹槽11中，所述防尘外罩3的底部收容在所述防尘凹糟11内，这种所述防尘凹槽11与所述防尘外罩3的连接结构，能有效地解决灰尘通过底座与外壳之间的间隙进入，污染光电器件的问题；本防尘结构可以利用螺丝将设置在所述防尘底板1上的所述固定螺孔12、所述连接支架2上的所述固定通孔21、所述锁紧螺孔22和所述防尘外罩3上的锁紧通孔31对应锁紧，这种连接方式拆卸方便，能够在拆下防尘外罩3后，方便地调试内部的光电器件。
以上对本实用新型进行了详细的介绍，对本领域普通技术人员来说，可以根据上述说明加以改进或变换，而所有这些改进和变换都应属于本实用新型所附权利要求的保护范围。

Claims (14)

  1. 一种应用于光学检测模块的防尘结构，其特征在于，包括防尘底板、连接支架和防尘外罩，所述防尘底板通过所述连接支架与所述防尘外罩固定连接，所述防尘底板上设有一圈靠近所述防尘底板端部的防尘凹槽，所述防尘外罩的底部收容在所述防尘凹槽内，所述防尘凹槽的形状大小与所述防尘外罩底部的形状大小相匹配，所述防尘凹槽内设有防尘垫。
  2. 根据权利要求1所述的防尘结构，其特征在于，所述防尘底板上还设有固定螺孔，所述固定螺孔位于所述防尘凹槽所围成的圈内。
  3. 根据权利要求2所述的防尘结构，其特征在于，所述连接支架为一两端折平的钣金结构，所述连接支架底部端设置有与所述固定螺孔相配合的固定通孔，所述连接支架顶部端设置有锁紧螺孔。
  4. 根据权利要求3所述的防尘结构，其特征在于，所述防尘外罩的顶部端设置有与所述锁紧螺孔相配合的锁紧通孔。
  5. 根据权利要求1所述的防尘结构，其特征在于，
    所述连接支架和所述防尘外罩的材料是金属或塑料。
  6. 根据权利要求1所述的防尘结构，其特征在于，
    所述防尘凹槽包括四个长方形凹槽，所述四个长方形凹槽首尾依次连接而围成一个封闭的圈。
  7. 一种应用于光学检测模块的防尘结构，其特征在于，包括防尘底板、连接支架和防尘外罩，所述防尘底板通过所述连接支架与所述防尘外罩固定连接，所述防尘底板上设有一圈靠近所述防尘底板端部的防尘凹槽，所述防尘外罩的底部收容在所述防尘凹槽内。
  8. 根据权利要求7所述的防尘结构，其特征在于，
    所述防尘凹槽的形状大小与所述防尘外罩底部的形状大小相匹配。
  9. 根据权利要求7所述的防尘结构，其特征在于，所述防尘底板上还设有固定螺孔，所述固定螺孔位于所述防尘凹槽所围成的圈内。
  10. 根据权利要求9所述的防尘结构，其特征在于，所述连接支架为一两端折平的钣金结构，所述连接支架底部端设置有与所述固定螺孔配合的固定通孔，所述连接支架顶部端设置有锁紧螺孔。
  11. 根据权利要求10所述的防尘结构，其特征在于，所述防尘外罩的顶部端设置有与所述锁紧螺孔配合的锁紧通孔。
  12. 根据权利要求7所述的防尘结构，其特征在于，
    所述防尘凹槽内设有防尘垫。
  13. 根据权利要求7所述的防尘结构，其特征在于，
    所述连接支架和所述防尘外罩的材料是金属或塑料。
  14. 根据权利要求7所述的防尘结构，其特征在于，
    所述防尘凹槽包括四个长方形凹槽，所述四个长方形凹槽首尾依次连接而围成一个封闭的圈。
PCT/CN2018/097346 2017-07-28 2018-07-27 一种应用于光学检测模块的防尘结构 Ceased WO2019020096A1 (zh)

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 (zh) 2019-01-31

Family

ID=61382486

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/097346 Ceased WO2019020096A1 (zh) 2017-07-28 2018-07-27 一种应用于光学检测模块的防尘结构

Country Status (2)

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

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

Also Published As

Publication number Publication date
CN206959875U (zh) 2018-02-02

Similar Documents

Publication Publication Date Title
WO2019020096A1 (zh) 一种应用于光学检测模块的防尘结构
AU2001248469A1 (en) Electromagnetic compatibility testing device
CN108368725A (zh) 多功能的智能窗户
CN207675255U (zh) 一种防拆保护式燃气表
CN211010817U (zh) 一种天然气管道漏气检测装置
CN205678830U (zh) 智能空气净化器
CN109246952B (zh) 一种方便组装拆卸的感应器外壳体
CN204680164U (zh) 一种新型天然气泄漏检测及吸收装置
CN111999376A (zh) 一种PID-Tvoc在线监测系统
CN217820304U (zh) 一种用于气体检测仪的预警装置
CN109029694A (zh) 一种便于携带的噪声仪
CN205982366U (zh) 一种小区电力用电监察装置
CN206575038U (zh) 一种电气柜预警保护装置
CN213518646U (zh) 一种无线智能数据采集分析终端
CN209785221U (zh) 一种便于安装的家用燃气报警装置
CN222337740U (zh) 紧急报警箱
CN204731189U (zh) 爆炸性环境下使用的气体检测装置
CN208282844U (zh) 一种防水型仪表
CN216752489U (zh) 一种便于线路梳理的排烟风机控制电路板用固定装置
CN217740013U (zh) 一种分体式气体检测报警仪
CN217543195U (zh) 一种光电探测器的测试装置
CN222749365U (zh) 一种家用火警报警按钮
CN107224798A (zh) 一种环保处理装置
CN205898863U (zh) 一种单相一表位电表箱
CN211295585U (zh) 一种防误插的网络连接装置

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: 18839143

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18839143

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 18839143

Country of ref document: EP

Kind code of ref document: A1