Conveyance seat
First Claim
1. A conveyance seat comprising:
- a cushion pad;
a bottom wall on which the cushion pad is placed;
a temperature control unit which is attached to the cushion pad;
a temperature detection unit configured to detect a temperature at a location between the cushion pad and the bottom wall, during an operation of the temperature control unit;
a housing unit with a hollowed shape which is formed on either one of the cushion pad or the bottom wall, in a portion facing an other of the cushion pad or the bottom wall; and
a holding unit which is fit in the housing unit, with the temperature detection unit attached thereto, to thereby hold the temperature detection unit within the housing unit;
wherein;
the temperature detection unit is held by the holding unit and positioned between the cushion pad and the holding unit within the housing unit;
the bottom wall has a protruding portion that protrudes at a position adjacent to the holding unit;
the protruding portion is a convex portion that protrudes toward a side of the bottom wall on which the cushion pad is positioned and in a thickness direction of the conveyance seat; and
a protrusion size of the convex portion is longer than a length of the holding unit in the thickness direction.
1 Assignment
0 Petitions
Accused Products
Abstract
A conveyance seat configured to stabilize a position of a temperature detection unit to suppress positional deviation of the temperature detection unit is described. The conveyance seat comprises a cushion pad, a bottom plate, an electric heater which is attached to the cushion pad, a thermistor which detects temperature at a location between the cushion pad and the bottom plate during operation of the electric heater, a housing cavity with a hollowed shape formed in a bottom portion of the cushion pad, and a holding pad which holds the thermistor within the housing cavity by being fit in the housing cavity with the thermistor attached thereto. The thermistor is held by the holding pad, and is positioned between the cushion pad and the holding pad, within the housing cavity.
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Citations
20 Claims
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1. A conveyance seat comprising:
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a cushion pad; a bottom wall on which the cushion pad is placed; a temperature control unit which is attached to the cushion pad; a temperature detection unit configured to detect a temperature at a location between the cushion pad and the bottom wall, during an operation of the temperature control unit; a housing unit with a hollowed shape which is formed on either one of the cushion pad or the bottom wall, in a portion facing an other of the cushion pad or the bottom wall; and a holding unit which is fit in the housing unit, with the temperature detection unit attached thereto, to thereby hold the temperature detection unit within the housing unit; wherein; the temperature detection unit is held by the holding unit and positioned between the cushion pad and the holding unit within the housing unit; the bottom wall has a protruding portion that protrudes at a position adjacent to the holding unit; the protruding portion is a convex portion that protrudes toward a side of the bottom wall on which the cushion pad is positioned and in a thickness direction of the conveyance seat; and a protrusion size of the convex portion is longer than a length of the holding unit in the thickness direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A conveyance seat comprising:
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a cushion pad; a bottom wall on which the cushion pad is placed; a temperature control unit which is attached to the cushion pad; a temperature detection unit configured to detect a temperature at a location between the cushion pad and the bottom wall, during an operation of the temperature control unit; a housing unit with a hollowed shape which is formed on either one of the cushion pad or the bottom wall, in a portion facing an other of the cushion pad or the bottom wall; and a holding unit which is fit in the housing unit, with the temperature detection unit attached thereto, to thereby hold the temperature detection unit within the housing unit; wherein; the temperature detection unit is held by the holding unit and positioned between the cushion pad and the holding unit within the housing unit; the bottom wall has a protruding portion that protrudes at a position adjacent to the holding unit; the protruding portion is a lateral side wall provided in an outer side of the bottom wall relative to the holding unit in a width direction of the conveyance seat; and the lateral side wall protrudes toward a side in which the cushion pad is positioned, in the thickness direction of the conveyance seat. - View Dependent Claims (13, 14)
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15. A conveyance seat comprising:
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a cushion pad; a bottom wall on which the cushion pad is placed; a temperature control unit which is attached to the cushion pad; a temperature detection unit configured to detect a temperature at a location between the cushion pad and the bottom wall, during an operation of the temperature control unit; a housing unit with a hollowed shape which is formed on either one of the cushion pad or the bottom wall, in a portion facing an other of the cushion pad or the bottom wall; and a holding unit which is fit in the housing unit, with the temperature detection unit attached thereto, to thereby hold the temperature detection unit within the housing unit wherein; the temperature detection unit is held by the holding unit and positioned between the cushion pad and the holding unit within the housing unit; the cushion pad comprises a bank portion provided to a peripheral portion, a groove provided to a position adjacent to the bank portion, and a supporting face which supports an occupant; the conveyance seat further comprises; a covering which covers the cushion pad, where an end portion thereof is drawn into the groove, an electric heater attached to the supporting face, and a leading line provided for electric power supply to the electric heater; the cushion pad has a hole formed on a bottom portion of the groove; and the leading line comprises a connecting portion connected to the electric heater on a same side as the supporting face in the thickness direction of the cushion pad, and a successive portion which is successive to the connecting portion and is passed through the hole. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification