Vehicular camera with adhesively bonded construction

    公开(公告)号:US10419652B2

    公开(公告)日:2019-09-17

    申请号:US16384034

    申请日:2019-04-15

    Abstract: A vehicular camera includes a lens accommodated in a lens barrel, a lens holder that accommodates at least part of the lens holder, and a printed circuit board with an imager disposed thereat. The lens barrel is attached at the lens holder by a cured adhesive with the printed circuit board attached at the lens holder, or the printed circuit board is attached at the lens holder by a cured adhesive with the lens barrel attached at the lens holder. With the lens in focus with the imager and optically center-aligned therewith, the adhesive is initially cured to an initially-cured state in an initial curing process that includes UV light exposure for a first period of time. The initially-cured adhesive is further cured to a further-cured state in a secondary curing process that is achieved within a second period of time that is longer than the first period of time.

    VEHICLE VISION SYSTEM WITH FASTENERLESS LENS ATTACHMENT

    公开(公告)号:US20190118730A1

    公开(公告)日:2019-04-25

    申请号:US16225080

    申请日:2018-12-19

    CPC classification number: B60R11/04 B60R2011/0026

    Abstract: A vehicular camera module includes a housing and an imager assembly having an imager, an imager circuit board and a lens holder. The imager is disposed at the imager circuit board. The lens holder includes a lens holding portion and an attaching portion, with the lens holding portion accommodating a lens. The attaching portion of the lens holder includes a plurality of pins that, when the attaching portion is mated with the circuit board, are received at least partially through apertures of the imager circuit board. With the pins received at least partially through the apertures, and with the lens focused and optically aligned with the imager at the imager circuit board, the pins are soldered at the imager circuit board so as to fixedly attach the lens holder at the imager circuit board to form the imager assembly. The imager assembly is attached at the housing.

    Method of assembling camera for vehicle vision system
    27.
    发明授权
    Method of assembling camera for vehicle vision system 有权
    车辆视觉系统摄像机的组装方法

    公开(公告)号:US09497368B1

    公开(公告)日:2016-11-15

    申请号:US15268940

    申请日:2016-09-19

    Abstract: A method of assembling a vehicular camera includes providing (i) a lens accommodated in a lens barrel, (ii) a camera front housing, (iii) a printed circuit board with an imager. An uncured adhesive is dispensed (i) between the lens barrel and the front portion of the camera front housing or (ii) between the printed circuit board and the rear portion of the camera front housing. The lens is brought into focus with the imager, and the adhesive is initially cured in an initial radiation curing process. After the initial radiation curing process, the initially-cured adhesive is further cured in a secondary curing process. The further-cured adhesive limits movement of the lens relative to the imager to less than +/−18 microns after (i) exposure to 90 degrees C. for 400 hours and (ii) exposure to 85 degrees C. at 90% relative humidity for 240 hours.

    Abstract translation: 一种组装车载照相机的方法包括提供(i)容纳在镜筒中的镜头,(ii)相机前壳体,(iii)具有成像器的印刷电路板。 将未固化的粘合剂(i)分配在镜筒和相机前壳体的前部之间,或(ii)印刷电路板和相机前壳体的后部之间。 透镜与成像器对焦,并且初始固化过程中粘合剂首先被固化。 在初始辐射固化过程之后,初始固化的粘合剂在二次固化过程中进一步固化。 在(i)暴露于90摄氏度400小时后,进一步固化的粘合剂将透镜相对于成像器的运动限制在小于+/- 18微米,和(ii)在90%相对湿度下暴露于85摄氏度 240小时。

    VEHICLE VISION SYSTEM WITH FASTENERLESS LENS ATTACHMENT
    28.
    发明申请
    VEHICLE VISION SYSTEM WITH FASTENERLESS LENS ATTACHMENT 审中-公开
    车身视觉系统与无紧密镜头附件

    公开(公告)号:US20140313337A1

    公开(公告)日:2014-10-23

    申请号:US14258366

    申请日:2014-04-22

    CPC classification number: B60R11/04 B60R2011/0026

    Abstract: A vehicle vision system includes a camera module including an image sensor array, a lens holder and a lens. The camera module is configured to mount at a receiving structure at an interior surface of a vehicle windshield of a vehicle. When the camera module is mounted at the receiving structure of the interior surface of the vehicle windshield, the image sensor array views forward of the vehicle and through the vehicle windshield. The image sensor array is established at a circuit element. The lens holder includes a lens holding portion and an attaching portion, with the lens holding portion accommodating the lens and the attaching portion configured to attach at the circuit element. The attaching portion of the lens holder includes a plurality of pins configured to be received at least partially through apertures of the circuit element so as to be soldered at the circuit element.

    Abstract translation: 车辆视觉系统包括:摄像机模块,包括图像传感器阵列,透镜保持器和透镜。 相机模块被配置为以车辆的挡风玻璃的内表面处于接收结构安装。 当相机模块安装在车辆挡风玻璃的内表面的接收结构时,图像传感器阵列观察车辆前方并通过车辆挡风玻璃。 图像传感器阵列在电路元件上建立。 透镜架包括透镜保持部分和安装部分,透镜保持部分容纳透镜,并且附接部分构造成附接在电路元件上。 透镜保持器的附接部分包括多个销,其构造成至少部分地通过电路元件的孔接收,以便被焊接在电路元件处。

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