The invention discloses a vehicle-mounted camera for a police car. The vehicle-mounted camera includes a housing, the inner wall of the shell is fixedly connected with a lens; the upper wall of the shell is fixedly connected with a mounting plate; a dust removal mechanism is arranged in the mounting plate and the shell; the dust removal mechanism comprises an air inlet groove; the air inlet grooveis formed in the side wall of the mounting plate; the inner wall of the air inlet groove is rotationally connected with a rotating shaft through a bearing; a plurality of pneumatic blades are fixedlyconnected to the side wall of the rotating shaft; and a mounting cavity and an air storage cavity are formed in the mounting plate, a movable magnetic plate is elastically connected to the inner wallof the mounting cavity through a reset spring, a permanent magnet strip is fixedly connected to the side wall of the end, away from the pneumatic blade, of the rotating shaft, the upper wall of the mounting cavity communicates with the outside through an air suction pipe, and a first one-way valve is arranged in the air suction pipe. Dust can be prevented from being accumulated on the lens of thecamera, manual operation is not needed, a large amount of time is saved, and it can be guaranteed that a clear picture can be shot under the condition of dark light.

    本发明公开了一种警车用车载摄像头,包括壳体,所述壳体内壁固定连接有镜片,所述壳体上壁固定连接有安装板,所述安装板与壳体内部共同设有除尘机构,所述除尘机构包括进风槽,所述进风槽设置在安装板侧壁,所述进风槽内壁通过轴承转动连接有转轴,所述转轴侧壁固定连接有多个风动叶,所述安装板内部设有安装腔与储气腔,所述安装腔内壁通过复位弹簧弹性连接有移动磁板,所述转轴远离风动叶一端的侧壁固定连接有永磁条,所述安装腔上壁通过吸气管与外界连通,且吸气管内部设有第一单向阀。本发明能够防止灰尘堆积在摄像头的镜片上,无需人工操作,节省了大量的时间,还能够保证在光线昏暗的情况下也能够拍摄出清晰的画面。


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    Title :

    Vehicle-mounted camera for police car


    Additional title:

    一种警车用车载摄像头


    Contributors:
    WANG YULIN (author) / YANG JUAN (author)

    Publication date :

    2020-08-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B08B Reinigen allgemein , CLEANING IN GENERAL / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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