US 12,110,723 B2
Protector with sensor
Michihiko Matsumoto, Hiroshima (JP); Hirofumi Nakai, Hiroshima (JP); and Wataru Hattori, Kariya (JP)
Assigned to NISHIKAWA RUBBER CO., LTD., Hiroshima-Ken (JP); and AISIN CORPORATION, Aichi (JP)
Filed by NISHIKAWA RUBBER CO., LTD., Hiroshima (JP); and AISIN CORPORATION, Aichi (JP)
Filed on Apr. 5, 2022, as Appl. No. 17/713,391.
Claims priority of application No. 2021-065193 (JP), filed on Apr. 7, 2021.
Prior Publication US 2022/0325570 A1, Oct. 13, 2022
Int. Cl. E05F 15/44 (2015.01); B60J 5/04 (2006.01)
CPC E05F 15/44 (2015.01) [B60J 5/0468 (2013.01); E05Y 2400/852 (2013.01); E05Y 2800/41 (2013.01); E05Y 2900/531 (2013.01)] 2 Claims
OG exemplary drawing
 
2. A protector with a sensor, wherein the protector is operably couplable to a flange of a sliding door of an automobile, the flange protruding toward a front part of an automobile body of the automobile from a front edge of the sliding door, the sliding door movable between at least two positions to open and close a door opening of the automobile body, and the protector comprising:
an installation base member operably couplable to the flange, the installation base member having a substantially U-shaped cross section including an inner-cabin side wall, an outer-cabin side wall, and a connecting wall which connects the side walls, wherein the installation base member is configured to extend in an upper and lower direction of the automobile body; and
a hollow part unified with the connecting wall of the installation base member and configured to extend toward the front part of the automobile body, the hollow part having a shape of a tube, the hollow part having core wires, first and second conductive parts, and a space, each of the first and second conductive parts having a respective one of the core wires embedded therein, wherein the space is positioned between the first and second conductive parts, the hollow part has an inner-cabin side end and an outer-cabin side end each connected with the installation base member, the inner-cabin side end and the outer-cabin side end are at a distance from each other along the installation base member, the first conductive part is positioned at an upper part of the hollow part and the second conductive part is positioned at a lower part of the hollow part, the second conductive part has a convex shape in cross section of the hollow part, the second conductive part is positioned within the hollow part between the inner-cabin side end and the outer-cabin side end adjacent the installation base member, the first conductive part has a concave shape in the cross section of the hollow part, the first conductive part is spaced apart from the second conductive part, the first and second conductive parts are shaped and positioned in a manner that the space has a substantially U-shaped cross section, an opening of the U-shaped cross section faces the installation base member, and an inner-cabin space end and an outer-cabin space end of the space are defined on an inner surface of an outer coat of the hollow part,
wherein:
the protector is configured such that, when the protector is operably coupled to the flange of the sliding door of the automobile and an object is disposed between the sliding door and the opening and makes contact with the hollow part when the sliding door is moved towards a closed position, an electric signal provides an indication that the object is in the opening,
an inner-cabin side part of the outer coat of the hollow part extends between a top end of the hollow part and the inner-cabin side end of the hollow part, the inner-cabin side part is shaped to curve toward an interior of the automobile body with an inner-cabin side apex on a part closest to the interior of the automobile body, and a distance in a height direction between the inner-cabin side apex and a part of the inner-cabin side end closest to the interior of the automobile body is shorter than a distance in the height direction between the top end and the inner-cabin side apex,
an outer-cabin side part of the outer coat of the hollow part extends between the top end of the hollow part and the outer-cabin side end of the hollow part, the outer-cabin side part is shaped to curve toward an exterior of the automobile body with an outer-cabin side apex on a part closest to the exterior of the automobile body, and a distance in the height direction between the outer-cabin side apex and a part of the outer-cabin side end closest to the exterior of the automobile body is shorter than a distance in the height direction between the top end and the outer-cabin side apex,
the first conductive part includes parts closer to the installation base member than an apex of the second conductive part,
each of lower ends of the first conductive part have a respective one of protrusions formed, and each of the protrusions extend to protrude toward the second conductive part from the inner surface of the outer coat of the hollow part, and
thicknesses of the outer coat of the hollow part are gradually increased toward the installation base member from the inner-cabin side apex and from the outer-cabin side apex.