JP2022186938A5

JP2022186938A5 -

Info

Publication number: JP2022186938A5
Application number: JP2022171556A
Authority: JP
Filing date: 2022-10-26
Publication date: 2023-08-16
Anticipated expiration: 2035-03-03

Description

接合強度を一層向上させて、接合作業を容易にすることが可能な技術が求められていた。 There has been a demand for a technique capable of further improving the bonding strength and facilitating the bonding work.

本発明は、上記の課題に鑑みてなされたものであり、本発明の目的は、構成部品同士の接合強度を向上させ、接合作業を容易にすることが可能なレール装置付きの車両用シートを提供することにある。 The present invention has been made in view of the above problems, and an object of the present invention is to provide a vehicle seat with a rail device capable of improving joint strength between components and facilitating joint work. is to provide

前記課題は、本発明の車両用シートによれば、着座部となるシートクッションと、車体フロア上に取り付けられ、所定方向に延びるロアレールと、該ロアレールに沿って摺動可能に取り付けられ、前記シートクッションを支持するアッパレールと、該アッパレールと前記シートクッションを連結するために前記アッパレール上に取り付けられる連結ブラケットと、を備え、該連結ブラケットは、前記アッパレールの上面に当接する底壁部と、該底壁部から連続して上方に延出し、前記シートクッション側が取り付けられる側壁部と、を有し、前記底壁部及び前記アッパレールが接合されることで、前記底壁部及び前記アッパレールの少なくとも一方に接合されている部分が形成され、前記底壁部の外周部分の一部には、前記側壁部には到達しない範囲でシート幅方向に延びている切り欠きが形成され、前記接合されている部分は、シート前後方向において前記切り欠きと重なる位置に設けられていること、により解決される。 According to the vehicle seat of the present invention, a seat cushion serving as a seating portion, a lower rail mounted on a vehicle body floor and extending in a predetermined direction, and a slidable rail along the lower rail, the seat and a connecting bracket mounted on the upper rail for connecting the upper rail and the seat cushion . a side wall portion continuously extending upward from the wall portion and to which the seat cushion side is attached; and the bottom wall portion and the upper rail are joined to at least one of the bottom wall portion and the upper rail A joined portion is formed, and a notch extending in the seat width direction is formed in a part of the outer peripheral portion of the bottom wall portion so as not to reach the side wall portion, and the joined portion is provided at a position overlapping the notch in the seat front-rear direction .

このとき、前記連結ブラケットは、前記底壁部と前記側壁部を連結し、前記底壁部から前記側壁部に向かって上方に延びる補強壁部を有し、前記切り欠きは、シート前後方向において前記補強壁部と重なる位置に設けられていると良い。At this time, the connecting bracket has a reinforcing wall portion that connects the bottom wall portion and the side wall portion and extends upward from the bottom wall portion toward the side wall portion, and the notch extends in the seat front-rear direction. It is preferable that it is provided at a position overlapping with the reinforcing wall portion.
また、前記連結ブラケットのうち、前記底壁部よりもシート幅方向の内側位置にある部分には、貫通孔が形成され、前記切り欠きは、シート前後方向において前記貫通孔と重なる位置に設けられていると良い。A through hole is formed in a portion of the connecting bracket located inside the bottom wall portion in the seat width direction, and the notch is provided at a position overlapping the through hole in the seat front-rear direction. It's good to be
また、前記側壁部は、前記底壁部のシート幅方向の内側部分から連続して上方に延出し、前記シートクッション側に取り付けられ、前記切り欠きは、前記底壁部のシート幅方向の外側部分に形成されていると良い。Further, the side wall portion continuously extends upward from an inner portion of the bottom wall portion in the seat width direction and is attached to the seat cushion side, and the notch is the outer side of the bottom wall portion in the seat width direction. It is good if it is formed in a part.
また、前記シートクッションと前記連結ブラケットをそれぞれ連結し、該連結ブラケットに対して回動可能となるように取り付けられる第１リンク及び第２リンクを備え、前記第１リンクは、前記第２リンクよりもシート前方に配置され、かつ、前記第２リンクとシート幅方向において異なる位置に配置されていると良い。Further, a first link and a second link are provided to connect the seat cushion and the connection bracket, respectively, and to be rotatably attached to the connection bracket, wherein the first link is closer to the second link than the second link. is arranged in front of the seat, and is arranged at a position different from that of the second link in the seat width direction.
また、前記切り欠きは、シート前後方向において前記第１リンクと前記第２リンクの間に形成されていることを特徴とする請求項５に記載の車両用シート。The vehicle seat according to claim 5, wherein the notch is formed between the first link and the second link in the seat front-rear direction.
また、前記連結ブラケットのうち、前記底壁部よりもシート幅方向の内側位置にある部分には、貫通孔が形成され、前記貫通孔は、シート前後方向において前記第１リンクと前記第２リンクの間に形成されていると良い。In addition, a through hole is formed in a portion of the connection bracket located inside the bottom wall portion in the seat width direction. It should be formed between
また、前記シートクッションと前記連結ブラケットをそれぞれ連結し、該連結ブラケットに対して回動可能となるように取り付けられる第１リンク及び第２リンクを備え、前記連結ブラケットは、前記底壁部と前記側壁部のうち前記第２リンクが取り付けられる部分とを連結し、前記底壁部から前記側壁部に向かって上方に延びる補強壁部を有していると良い。Further, a first link and a second link are provided to connect the seat cushion and the connection bracket, respectively, and to be rotatably attached to the connection bracket, the connection bracket connecting the bottom wall portion and the It is preferable to have a reinforcing wall portion connecting a portion of the side wall portion to which the second link is attached and extending upward from the bottom wall portion toward the side wall portion.
また、前記シートクッションと前記連結ブラケットをそれぞれ連結し、該連結ブラケットに対して回動可能となるように取り付けられる第１リンク及び第２リンクを備え、前記側壁部の上端部のうち、前記第１リンク及び前記第２リンクの間の部分には、シート前後方向に延びる上端フランジが形成され、前記上端フランジは、シート前後方向において前記切り欠きと重なる位置に配置されていると良い。A first link and a second link are provided to connect the seat cushion and the connection bracket, respectively, and to be rotatably attached to the connection bracket. An upper end flange extending in the seat front-rear direction is formed between the first link and the second link, and the upper end flange is preferably arranged at a position overlapping the notch in the seat front-rear direction.
また前記課題は、本発明の車両用シートによれば、着座部となるシートクッション及びシートバックを有するシート本体と、前記シートクッションに対して前記シートバックを回動可能に連結するリクライニング装置と、車体フロアに対してシート本体を昇降可能に連結するハイトリンク装置と、前記車体フロアに取り付けられ、前記シート本体をシート前後方向に移動可能に支持するレール装置と、を備え、前記シートクッションは、クッションフレームにクッションパッドを載置して表皮材で被覆されて構成され、前記シートバックは、バックフレームにクッションパッドを載置して表皮材で被覆されて構成され、前記レール装置は、前記車体フロア上に取り付けられ、所定方向に延びるロアレールと、該ロアレールに沿って摺動可能に取り付けられ、前記シートクッションを支持するアッパレールと、該アッパレール及び前記シートクッションを連結するために前記アッパレール上に取り付けられる連結ブラケットと、を有し、該連結ブラケットは、前記アッパレールの上面に当接する底壁部と、該底壁部から連続して上方に延出し、前記シートクッション側が取り付けられる側壁部と、を有し、前記底壁部及び前記アッパレールが接合されることで、前記底壁部及び前記アッパレールの少なくとも一方に接合されている部分が形成され、前記底壁部の外周部分の一部には、前記側壁部には到達しない範囲でシート幅方向に延びている切り欠きが形成され、前記接合されている部分は、シート前後方向において前記切り欠きと重なる位置に設けられていること、により解決される。Further, according to the vehicle seat of the present invention, a seat main body having a seat cushion and a seat back serving as a seating portion, a reclining device that rotatably connects the seat back to the seat cushion, A height link device that connects a seat body to a vehicle body floor so as to be able to move up and down; and a rail device that is attached to the vehicle body floor and supports the seat body so as to be movable in the longitudinal direction of the seat. A cushion pad is placed on a cushion frame and covered with a skin material, and the seat back is configured by placing a cushion pad on a back frame and covered with a skin material, and the rail device is the vehicle body. a lower rail mounted on the floor and extending in a predetermined direction; an upper rail slidably mounted along the lower rail and supporting the seat cushion; and a mounting on the upper rail for connecting the upper rail and the seat cushion. The connection bracket includes a bottom wall portion that abuts on the upper surface of the upper rail, and a side wall portion that continuously extends upward from the bottom wall portion and to which the seat cushion side is attached. A portion joined to at least one of the bottom wall portion and the upper rail is formed by joining the bottom wall portion and the upper rail, and a portion of the outer peripheral portion of the bottom wall portion includes: A notch extending in the seat width direction is formed in a range that does not reach the side wall portion, and the joined portion is provided at a position overlapping the notch in the seat front-rear direction. be.

本発明によれば、構成部品同士の接合強度を向上させ、接合作業を容易にすることが可能なレール装置付きの車両用シートを提供できる。 ADVANTAGE OF THE INVENTION According to this invention, the vehicle seat with a rail apparatus which can improve the joining strength of component parts and can facilitate joining work can be provided.

Claims

A seat cushion that serves as a seating part,
a lower rail mounted on a vehicle body floor and extending in a predetermined direction; an upper rail slidably mounted along the lower rail and supporting the seat cushion;
a connection bracket mounted on the upper rail for connecting the upper rail and the seat cushion;
The connecting bracket has a bottom wall portion that abuts on the upper surface of the upper rail, and a side wall portion that continuously extends upward from the bottom wall portion and to which the seat cushion side is attached,
By joining the bottom wall portion and the upper rail, a portion joined to at least one of the bottom wall portion and the upper rail is formed,
A notch extending in the seat width direction within a range not reaching the side wall is formed in a part of the outer peripheral portion of the bottom wall,
The vehicle seat , wherein the joined portion is provided at a position overlapping the notch in the seat front-rear direction .

the connection bracket has a reinforcing wall portion that connects the bottom wall portion and the side wall portion and extends upward from the bottom wall portion toward the side wall portion;
The vehicle seat according to claim 1, wherein the notch is provided at a position overlapping with the reinforcing wall portion in the seat front-rear direction.

A through hole is formed in a portion of the connecting bracket located inside the bottom wall portion in the seat width direction,
The vehicle seat according to claim 1 or 2, wherein the notch is provided at a position overlapping with the through hole in the seat front-rear direction.

The side wall portion continuously extends upward from an inner portion of the bottom wall portion in the seat width direction and is attached to the seat cushion side,
The vehicle seat according to any one of claims 1 to 3, wherein the notch is formed in an outer portion of the bottom wall portion in the seat width direction.

a first link and a second link that connect the seat cushion and the connection bracket, respectively, and are attached so as to be rotatable with respect to the connection bracket;
5. The first link as claimed in claim 1, wherein the first link is arranged in front of the seat relative to the second link and is arranged at a position different from that of the second link in the seat width direction. A vehicle seat according to the above paragraph.

6. The vehicle seat according to claim 5, wherein the notch is formed between the first link and the second link in the seat longitudinal direction.

A through hole is formed in a portion of the connecting bracket located inside the bottom wall portion in the seat width direction,
7. The vehicle seat according to claim 5, wherein the through hole is formed between the first link and the second link in the seat front-rear direction.

a first link and a second link that connect the seat cushion and the connection bracket, respectively, and are attached so as to be rotatable with respect to the connection bracket;
The connection bracket connects the bottom wall portion and a portion of the side wall portion to which the second link is attached, and has a reinforcing wall portion extending upward from the bottom wall portion toward the side wall portion. The vehicle seat according to any one of claims 5 to 7, characterized in that:

a first link and a second link that connect the seat cushion and the connection bracket, respectively, and are attached so as to be rotatable with respect to the connection bracket;
An upper end flange extending in the seat front-rear direction is formed in a portion between the first link and the second link of the upper end of the side wall,
The vehicle seat according to any one of claims 1 to 8, wherein the upper end flange is arranged at a position overlapping with the notch in the seat front-rear direction.

a seat body having a seat cushion and a seat back that serve as a seating portion;
a reclining device that rotatably connects the seat back to the seat cushion;
a height link device that connects the seat body to a vehicle floor so that the seat body can be raised and lowered;
a rail device that is attached to the vehicle body floor and supports the seat body so as to be movable in the longitudinal direction of the seat;
The seat cushion is configured by placing a cushion pad on a cushion frame and covering it with a skin material,
The seat back is configured by placing a cushion pad on a back frame and covering it with a skin material,
The rail device includes a lower rail mounted on the vehicle body floor and extending in a predetermined direction, an upper rail slidably mounted along the lower rail and supporting the seat cushion, and connecting the upper rail and the seat cushion. a connecting bracket mounted on the upper rail for
The connecting bracket has a bottom wall portion that abuts on the upper surface of the upper rail, and a side wall portion that continuously extends upward from the bottom wall portion and to which the seat cushion side is attached,
By joining the bottom wall portion and the upper rail, a portion joined to at least one of the bottom wall portion and the upper rail is formed,
A notch extending in the seat width direction within a range not reaching the side wall is formed in a part of the outer peripheral portion of the bottom wall,
The vehicle seat, wherein the joined portion is provided at a position overlapping the notch in the seat front-rear direction.