Title:
VEHICLE COLLISION SENSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/084362
Kind Code:
A1
Abstract:
A vehicle collision sensing device (1) has: a bumper absorber (2) provided in a vehicle bumper (7); a detection tube member (3) provided on a vehicle-front side of a rigid member (9, 12) and mounted in a groove part formed along the vehicle width direction in a rear face (2b) of the bumper absorber (2), a hollow section (3a) being formed inside the detection tube member (3); and a pressure sensor (4) for detecting pressure in the hollow section (3a); the vehicle collision sensing device (1) sensing a collision of an object with the bumper (7) on the basis of the result of pressure detection by the pressure sensor (4). Recesses (9c, 9d, 9e, 12c) capable of accommodating at least a portion of the detection tube member (3) deformed by pressing from the bumper absorber (2) when a collision occurs are formed along the vehicle width direction in positions facing the detection tube member (3) on a front face (9a, 12a) of the rigid member (9, 12).
Inventors:
NAKANE DAISUKE (JP)
TANABE TAKATOSHI (JP)
YOSHIDA TOMOKAZU (JP)
AMANO KOUTA (JP)
TANABE TAKATOSHI (JP)
YOSHIDA TOMOKAZU (JP)
AMANO KOUTA (JP)
Application Number:
PCT/JP2015/005824
Publication Date:
June 02, 2016
Filing Date:
November 24, 2015
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
B60R19/48; B60R21/36; B60R21/38
Foreign References:
| JP2000225907A | 2000-08-15 | |||
| JP2014505629A | 2014-03-06 | |||
| JP2015140040A | 2015-08-03 |
Attorney, Agent or Firm:
KIN, Junhi (JP)
Gold Junki (JP)
Gold Junki (JP)
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