CN104506758B - 户外安防摄像头 - Google Patents

户外安防摄像头 Download PDF

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Publication number
CN104506758B
CN104506758B CN201410757021.8A CN201410757021A CN104506758B CN 104506758 B CN104506758 B CN 104506758B CN 201410757021 A CN201410757021 A CN 201410757021A CN 104506758 B CN104506758 B CN 104506758B
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suspension rod
protective cover
bearing
ring
outer ring
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CN104506758A (zh
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严舒
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Yancheng Heng Heng Investment Development Co., Ltd.
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Yancheng Heng Heng Investment Development Co Ltd
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Priority to CN201410757021.8A priority Critical patent/CN104506758B/zh
Priority to CN201710810629.6A priority patent/CN107465857A/zh
Priority to CN201710810678.XA priority patent/CN107395947A/zh
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/56Accessories
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

本发明提供一种户外安防摄像头,包括吊杆,所述吊杆的中部轴接一个可旋转摄像头;还包括一个包围所述可旋转摄像头的防护罩;所述防护罩的上下侧通过轴连接体轴接于所述吊杆,可绕所述吊杆自由旋转;所述防护罩的下侧固定有一个与所述吊杆同轴的垂直轴风扇,所述垂直轴风扇的出风口竖直向下。该种户外安防摄像头可以及时排除防护罩表面的水珠,保障清晰的监控画面。

Description

户外安防摄像头
技术领域
本发明涉及安防设施领域,特别地,是涉及一种户外安防摄像头。
背景技术
对木目前的户外全方位摄像头,通常装配有一个球形防护罩,主要起到防护作用,如,防雨、防风、防尘作用。然而,即便如此,在雨湿状况下,防护罩表面将积累大量水珠,该种水珠将严重影响摄像头的监控画面;令人烦恼的是,尚不能采用防雨盖等部件对雨水进行遮蔽,对于户外摄像头而言,其表面十分容易积灰,如始终没有雨水冲洗,久而久之,球形防护罩将灰尘密布,同样影响着监控画面。
发明内容
针对上述问题,本发明的目的在于提供一种户外安防摄像头,该种户外安防摄像头可以及时排除防护罩表面的水珠,保障清晰的监控画面。
本发明解决其技术问题所采用的技术方案是:该户外安防摄像头包括吊杆,所述吊杆的中部轴接一个可旋转摄像头;还包括一个包围所述可旋转摄像头的防护罩;所述防护罩的上下侧通过轴连接体轴接于所述吊杆,可绕所述吊杆自由旋转;所述防护罩的下侧固定有一个与所述吊杆同轴的垂直轴风扇,所述垂直轴风扇的出风口竖直向下。
作为优选,所述轴连接体为一个轴承,所述轴承的外圈固定于所述防护罩的内表面,所述轴承的内圈固定于所述吊杆。进一步地,所述轴承的外圈的径向宽度为所述内圈的径向宽度的3倍以上,且外圈为金属质,而内圈为非金属质;所述吊杆上还固定有摩擦盘,所述摩擦盘的一个端面制成与所述轴承的外圈的端面相接触的环形面;且所述轴承的外圈端面与环形面制有摩擦纹路。更进一步地,所述轴承外圈的端面上以及所述环形面上分别制作有周向均布的径向凸棱;相邻凸棱之间形成凸棱间隔,所述凸棱和凸棱间隔等宽。
本发明的有益效果在于:在绝大多数雨湿天气下,伴随着刮风,当横向风力推动所述垂直轴风扇旋转时,其将带动所述防护罩快速旋转,使得附着于防护罩表面的较大水珠在离心力作用下向外排除,而较小水珠则在与空气的快速摩擦下,迅速蒸发消散;在排除水珠的过程中,雨水同时将防护罩表面的积尘包容后一起排除,从而给防护罩内部的摄像头提供清晰的监控视野。
附图说明
图1是本户外安防摄像头的实施例一示意图。
图2是本户外安防摄像头的实施例二示意图。
图3是本户外安防摄像头实施例二中,摩擦盘的端面示意图。
具体实施方式
下面结合附图和实施例对本发明进一步说明:
实施例一:
在图1所示的实施例一中,该户外安防摄像头包括吊杆1,所述吊杆1的中部轴接一个可旋转摄像头2;还包括一个包围所述可旋转摄像头2的防护罩3;所述防护罩3的上下侧通过轴连接体30轴接于所述吊杆1,可绕所述吊杆1自由旋转;所述防护罩3的下侧固定有一个与所述吊杆1同轴的垂直轴风扇4,所述垂直轴风扇4的出风口竖直向下。
本实施例一中,所述轴连接体30为一个轴承,所述轴承的外圈固定于所述防护罩3的内表面,所述轴承的内圈固定于所述吊杆1。
对于上述户外安防摄像头,由于在绝大多数雨湿天气下,伴随着刮风,因此,当横向风力推动所述垂直轴风扇4旋转时,其将带动所述防护罩3快速旋转,使得附着于防护罩3表面的较大水珠在离心力作用下向外排除,而较小水珠则在与空气的快速摩擦下,迅速蒸发消散;在排除水珠的过程中,雨水同时将防护罩3表面的积尘包容后一起排除,从而给防护罩3内部的摄像头提供清晰的监控视野。
实施例二:
在图2、图3所示的实施例二中,所述吊杆1上还固定有摩擦盘31,所述摩擦盘的一个端面与所述轴承的外圈端面相接触,通过在所述端面上制作摩擦纹路,使彼此形成摩擦接触面。为使摩擦盘31的端面不影响所述轴承的内圈端面,进一步可使摩擦盘31上与轴承内圈正对的表面制成凹陷,而与所述轴承的外圈正对的表面形成环形面。并且,为了促进摩擦,使所述轴承的外圈的径向宽度为所述内圈的径向宽度的3倍以上。
按上述方式配置所述摩擦盘31后,当所述防护罩3快速旋转时,摩擦盘31与所述轴承的外圈连续快速摩擦,导致轴承外圈迅速发热,并将热量传递至防护罩3,使防护罩保持较高温度,从而在较大程度上促进了防护罩3表面细小水珠的蒸发。
为了使绝大部分热量传递到防护罩3上,防止其流到所述吊杆1上,所述轴承的外圈由金属制成,而其内圈由非金属制成。
在本实施例二中,所述轴承外圈的端面上以及所述摩擦盘31的环形面上除细小的摩擦纹路外,还分别制作有周向均布的径向凸棱;其中,摩擦盘31的端面示意图如图3所示,在所述环形面上,相邻凸棱311之间形成凸棱间隔310,所述凸棱311和凸棱间隔310等宽。所述环形面内侧为与轴承内圈正对环形凹陷312;所述环形凹陷312中央为轴孔313,与所述吊杆1相匹配固定。
由于所述凸棱311及凸棱间隔310的存在,使得防护罩在旋转的同时,获得一个竖直方向上的高频振动,该高频振动将极大地促进防护罩3表面的水珠的抖落。
以上所述仅为本发明的较佳实施例,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (2)

1.一种户外安防摄像头,包括吊杆(1),所述吊杆(1)的中部轴接一个可旋转摄像头(2);还包括一个包围所述可旋转摄像头(2)的防护罩(3);所述防护罩(3)的上下侧通过轴连接体(30)轴接于所述吊杆(1),可绕所述吊杆自由旋转;所述防护罩(3)的下侧固定有一个与所述吊杆(1)同轴的垂直轴风扇(4),所述垂直轴风扇(4)的出风口竖直向下;其特征在于:所述轴连接体(30)为一个轴承,所述轴承的外圈固定于所述防护罩(3)的内表面,所述轴承的内圈固定于所述吊杆(1);所述轴承的外圈的径向宽度为所述内圈的径向宽度的3倍以上,且外圈为金属质,而内圈为非金属质;所述吊杆(1)上还固定有摩擦盘(31),所述摩擦盘(31)的一个端面制成与所述轴承的外圈的端面相接触的环形面;且所述轴承的外圈端面与环形面制有摩擦纹路。
2.根据权利要求1所述的户外安防摄像头,其特征在于:所述轴承外圈的端面上以及所述环形面上分别制作有周向均布的径向凸棱(311);相邻凸棱之间形成凸棱间隔(310),所述凸棱(311)和凸棱间隔(310)等宽。
CN201410757021.8A 2014-12-10 2014-12-10 户外安防摄像头 Expired - Fee Related CN104506758B (zh)

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CN201410757021.8A CN104506758B (zh) 2014-12-10 2014-12-10 户外安防摄像头
CN201710810629.6A CN107465857A (zh) 2014-12-10 2014-12-10 适于保障清晰的监控画面的户外安防摄像头及其工作方法
CN201710810678.XA CN107395947A (zh) 2014-12-10 2014-12-10 适于保障清晰的监控画面的户外安防摄像头

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CN105578000B (zh) * 2015-11-06 2018-09-28 倪嫣婷 风力自清洁户外摄像头
CN109743479B (zh) * 2018-12-27 2020-12-22 嘉兴米世电器有限公司 一种自洁高速监控摄像头
CN110809110B (zh) * 2019-11-19 2020-10-27 珠海大横琴科技发展有限公司 一种智能路面信息采集机器

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