Vehicle seat and passenger'S weight measurement device for vehicle seat
The submarine phenomenon can be prevented and the accuracy of a passenger's weight measurement is improved. A vehicle seat includes a pair of fixed lower rails fixed on the floor of a passenger compartment, a pair of movable upper rails that are engaged with the fixed lower rails so as to be slidable in a front-and-rear direction with respect to each of the fixed lower rails, a sub frame which is disposed at an upper side of the movable upper rails, load sensors and that lie between the sub frame and the movable upper rails, brackets and which are disposed so as to erect them on each of the movable upper rails, and a submarine pipe 11 which is crossed between the brackets. The submarine pipe is disposed to be slidable in a left-and-right direction with respect to the right bracket.
1. A vehicle seat, comprising:
a load sensor to measure a load of a passenger, the load sensor being disposed at a seat cushion frame;
left and right fixed rail members that are attachable to a vehicle;
left and right movable rail members that are movable with respect to the left and right fixed rail members;
left and right side frame members that are disposed above the left and right movable rail members; and
a submarine inhibition member that is disposed substantially between the left and right movable rail members, wherein
the submarine inhibition member is disposed more upward than the left and right movable rail members,
the load sensor is disposed at at least one of the left and right movable rail members,
a main body of the load sensor is disposed between at least one of the left and right side frame members and the at least one of the left and right movable rail members,
the load sensor is disposed near at least one end section of the submarine inhibition member, and
the load sensor comprises a connector that extends from the main body of the load sensor in a substantially rearward direction along the at least one of the left and right moveable rail members.
2. The vehicle seat as claimed in claim 1 , wherein
at least one end section of the submarine inhibition member at the load sensor side is formed of a pipe member, and
an end section of the pipe member is connected to the at least one of the left and right moveable rail members via at least one other member.
3. The vehicle seat as claimed in claim 1 , wherein the connector is disposed between the at least one of the left and right side frame members and the at least one of the left and right movable rail members.
4. The vehicle seat as claimed in claim 1 , wherein the at least one of the left and right side frame members, the load sensor and the connector are disposed on a same vertical plane that passes through a front section and a rear section of the at least one of the left and right movable rail members.
5. The vehicle seat as claimed in claim 1 , wherein
inside extending flange sections are present in the left and right side frame members, and
the load sensor and the connector are disposed below at least one of the inside facing flange sections.
6. The vehicle seat as claimed in claim 5 , wherein the at least one of the inside extending flange sections, the load sensor and the connector are disposed on a same vertical plane that passes through a front section and a back section of the at least one of the left and right movable rail members.
7. The vehicle seat as claimed in claim 1 , wherein the submarine inhibition member and at least part of the load sensor are disposed on a same vertical plane that is orthogonal to the at least one of the left and right movable rail members.
8. The vehicle seat as claimed in claim 1 , wherein
at least a part of the submarine inhibition member is formed of a pipe member that extends in a substantially right-left direction, and
an end of the connector is disposed more rearward than a front end of an end section of the pipe member.
9. The vehicle seat as claimed in claim 1 , wherein the submarine inhibition member is disposed more rearward than a front end of a fastening member that fastens the load sensor to the at least one of the left and right movable rail members.
10. The vehicle seat as claimed in claim 1 , wherein
at least a part of the submarine inhibition member is formed of a pipe member that extends in a substantially right-left direction,
an end of the connector is disposed more rearward than an axis of an end section of the pipe member, and
a front end of a fastening member that fastens the load sensor to the at least one of the left and right movable rail members is disposed more frontward than the axis of the pipe member.
11. A vehicle seat, comprising:
a load sensor to measure a load of a passenger, the load sensor being disposed at a seat cushion frame;
left and right fixed rails that are attachable to a vehicle;
left and right movable members that are movable with respect to the left and right fixed rails; and
a submarine inhibition member that is disposed substantially between the left and right movable members, wherein
the left and right movable members comprise: i) left and right movable rails disposed on the left and right fixed rails, and ii) left and right side frame members disposed above the left and right movable rails,
the submarine inhibition member is connected to the left and right movable members and is disposed more upward than the left and right movable rails,
the load sensor is disposed at at least one of the left and right movable rails,
a main body of the load sensor is disposed between at least one of the left and right side frame members and the at least one of the left and right movable rails,
the load sensor is disposed near at least one end section of the submarine inhibition member, and
the load sensor comprises a connector that extends from the main body of the load sensor in a substantially rearward direction along the at least one of the left and right movable rails.
12. The vehicle seat as claimed in claim 11 , wherein the connector is disposed between the at least one of the left and right side frame members and the at least one of the left and right movable rails.
13. The vehicle seat as claimed in claim 11 , wherein the at least one of the left and right side frame members, the load sensor and the connector are disposed on a same vertical plane that passes through a front section and a rear section of the at least one of the left and right movable rails.
14. The vehicle seat as claimed in claim 11 , wherein
inside extending flange sections are present in the left and right side frame members, and
the load sensor and the connector are disposed below at least one of the inside extending flange sections.
15. The vehicle seat as claimed in claim 14 , wherein the inside extending flange section, the load sensor and the connector are disposed on a same vertical plane that passes through a front section and a back section of the at least one of the left and right movable rails.
16. The vehicle seat as claimed in claim 11 , wherein the submarine inhibition member and at least part of the load sensor are disposed on a same vertical plane that is orthogonal to the at least one of the left and right movable rails.
17. The vehicle seat as claimed in claim 11 , wherein
at least a part of the submarine inhibition member is formed of a pipe member that extends in a substantially right-left direction, and
an end of the connector is disposed more rearward than a front end of an end section of the pipe member.
18. The vehicle seat as claimed in claim 11 , wherein the submarine inhibition member is disposed more rearward than a front end of a fastening member that fastens the load sensor to the at least one of the left and right movable rails.
19. The vehicle seat as claimed in claim 11 , wherein
at least a part of the submarine inhibition member is formed of a pipe member that extends in a substantially right-left direction,
an end of the connector is disposed more rearward than an axis of an end section of the pipe member, and
a front end of a fastening member that fastens the load sensor to the at least one of the left and right movable rails is disposed more frontward than the axis of the pipe member.
20. The vehicle seat as claimed in claim 11 , wherein
at least one end section of the submarine inhibition member at the load sensor side is formed of a pipe member, and
an end section of the pipe member is connected to the at least one of the left and right moveable rails through at least a bracket member.
21. A vehicle seat, comprising:
a load sensor to measure a load of a passenger, the load sensor being disposed at a seat cushion frame;
left and right fixed rails that are attachable to a vehicle;
left and right movable members that are movable with respect to the left and right fixed rails; and
a submarine inhibition member that is disposed substantially between the left and right movable members, wherein
the left and right movable members comprise: i) left and right movable rails that are disposed on the left and right fixed rails, and ii) left and right side frame members that are disposed above the left and right movable rails,
the submarine inhibition member is connected to the left and right movable members and is disposed more upward than the left and right movable rails,
the load sensor is disposed at at least one of the left and right movable rails,
a main body of the load sensor is disposed between a front section of at least one of the left and right side frame members and a front section of the at least one of the left and right movable rails,
the load sensor comprises a connector that extends from the main body of the load sensor in a substantially rearward direction along the at least one of the left and right movable rails,
at least a part of the submarine inhibition member is formed of a pipe member that extends in a substantially right-left direction,
an end of the connector is disposed more rearward than a front end of an end section of the pipe member, and
the end section of the pipe member at the load sensor side and at least part of the load sensor are disposed on a same vertical plane that is orthogonal to the at least one of the left and right movable rails.
22. The vehicle seat as claimed in claim 21 , wherein
the connector is disposed between the at least one of the left and right side frame members and the at least one of the left and right movable rails, and
the at least one of the left and right side frame members, the load sensor and the connector are disposed on a same vertical plane that passes through a front section and a rear section of the at least one of the left and right movable rails.
23. The vehicle seat as claimed in claim 21 , wherein
inside extending flange sections are present in the left and right side frame members,
the main body of the load sensor and the connector are disposed below at least one of the inside extending flange sections, and
the at least one of the inside extending flange sections, the load sensor and the connector are disposed on a same vertical plane that passes through a front section and a back section of the at least one of the left and right movable rails.
24. The vehicle seat as claimed in claim 21 , wherein
the end of the connector is disposed more rearward than an axis of an end section of the pipe member, and
a front end of a fastening member that fastens the load sensor to the at least one of the left and right movable rails is disposed more frontward than the axis of the pipe member.
25. The vehicle seat as claimed in claim 1 , wherein
at least a part of the submarine inhibition member is formed of a pipe member which extends in a substantially right-left direction, and
an axis of the pipe member is disposed more rearward than an axis of a rod section of the load sensor.
26. The vehicle seat as claimed in claim 11 , wherein
at least a part of the submarine inhibition member is formed of a pipe member that extends in a substantially right-left direction, and
an axis of the pipe member is disposed more rearward than an axis of a rod section of the load sensor.
27. The vehicle seat as claimed in claim 21 , wherein an axis of the pipe member is disposed more rearward than an axis of a rod section of the load sensor.
28. The vehicle seat as claimed in claim 1 , wherein
a second load sensor is disposed more rearward than the load sensor, and
a connector of the second load sensor extends from a main body of the second load sensor in a substantially frontward direction.
29. The vehicle seat as claimed in claim 11 , wherein
a main body of a rear side load sensor is disposed between a rear section of the at least one of the left and right side frame members and a rear section of the at least one of the left and right movable rails, and
a connector of the rear side load sensor extends from the main body of the rear side load sensor in a substantially frontward direction.
30. The vehicle seat as claimed in claim 21 , wherein
a second load sensor is disposed more rearward than the load sensor, and
a connector of the second load sensor extends from a main body of the second load sensor in a substantially frontward direction.