Vehicle seat including passenger's weight measurement device and connecting member
First Claim
Patent Images
1. A vehicle seat, comprising:
- at least one load sensor for measuring a load applied from an occupant;
a seat cushion frame comprising right and left side frames, each of the right and left side frames having a narrow, forward portion and a thick, rear portion that extends higher than the narrow portion;
a connecting member that connects lower rear parts of the right and left side frames and that is lower than an uppermost point of the narrow portions,wherein the at least one load sensor is provided at a rear part of the seat cushion frame, andthe at least one load sensor is disposed lower than the connecting member.
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Abstract
A vehicle seat includes a load sensor for measuring a load applied from an occupant and a seat cushion frame, wherein the seat cushion frame comprises right and left side frames extending in a front-and-rear direction, the load sensor is attached to the seat cushion frame, and a concave portion is formed in at least one of the right and left side frames at a position opposite to the load sensor.
131 Citations
31 Claims
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1. A vehicle seat, comprising:
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at least one load sensor for measuring a load applied from an occupant; a seat cushion frame comprising right and left side frames, each of the right and left side frames having a narrow, forward portion and a thick, rear portion that extends higher than the narrow portion; a connecting member that connects lower rear parts of the right and left side frames and that is lower than an uppermost point of the narrow portions, wherein the at least one load sensor is provided at a rear part of the seat cushion frame, and the at least one load sensor is disposed lower than the connecting member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 26)
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8. A vehicle seat, comprising:
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at least one load sensor for measuring a load applied from an occupant; a seat cushion frame comprising right and left side frames, each of the right and left side frames having a narrow, forward portion and a thick, rear portion that extends higher than the narrow portion; and a connecting member that connects lower rear parts of the right and left side frames and that is lower than an uppermost point of the narrow portions, wherein the at least one load sensor is provided at a rear part of the seat cushion frame, a spring member that supports the occupant is provided between the right and left side frames, the spring member is supported by the connecting member, and the at least one load sensor is disposed lower than the connecting member by which the spring member is being supported. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 27)
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16. A vehicle seat, comprising:
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at least one load sensor for measuring a load applied from an occupant; a seat cushion frame comprising right and left side frames, each of the right and left side frames having a narrow, forward portion and a thick, rear portion that extends higher than the narrow portion; lower rails that are attachable to a floor of a vehicle, a first movable member of an upper rail side that is provided so as to be movable in a front-rear direction with respect to the lower rails and that supports the at least one load sensor; a second movable member of a side-frame side that supports a part of the at least one load sensor; a connecting member that connects between rear parts of the second movable member and that is lower than an uppermost point of the narrow portions; and a spring member that supports the occupant disposed between parts of the second movable member, wherein the spring member is supported by the connecting member, the at least one load sensor is disposed lower than the connecting member by which the spring member is supported, and the at least one load sensor is provided at a rear part of the seat cushion frame. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25, 28)
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29. A method of manufacturing a vehicle seat, the method comprising:
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connecting a connecting member to lower rear parts of right and left side frames of a seat cushion frame so that the connecting member is lower than an uppermost point of a narrow, forward portion of each of the right and left side frames; and attaching to a rear part of the seat cushion frame, lower than the connecting member, at least one load sensor for measuring a load applied from an occupant, wherein each of the right and left side frames also comprises a thick, rear portion that extends higher than the narrow portion.
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30. A method of manufacturing a vehicle seat, the method comprising:
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connecting a connecting member to lower rear parts of right and left side frames of a seat cushion frame so that the connecting member is lower than an uppermost point of a narrow, forward portion of each of the right and left side frames; providing between the right and left side frames, supported by the connecting member, a spring member that supports an occupant; and attaching to a rear part of the seat cushion frame, lower than the connecting member by which the spring member is supported, at least one load sensor for measuring a load applied from the occupant, wherein each of the right and left side frames also comprises a thick, rear portion that extends higher than the narrow portion.
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31. A method of manufacturing a vehicle seat, the method comprising:
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connecting a connecting member to rear parts of a second movable member of a side-frame side so that the connecting member is lower than an uppermost point of a narrow, forward portion of each of right and left side frames of a seat cushion frame; providing between parts of the second movable member, supported by the connecting member, a spring member that supports an occupant; and attaching to a rear part of the seat cushion frame, lower than the connecting member by which the spring member is supported, at least one load sensor for measuring a load applied from the occupant so that a part of the at least one load sensor is supported by the second movable member, and so that the at least one load sensor is supported by a first movable member of an upper rail side that is movable in a front-rear direction with respect to lower rails that are attachable to a floor of a vehicle, wherein each of the right and left side frames also comprises a thick, rear portion that extends higher than the narrow portion.
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Specification