Yazaki Corporation

Yamaha Corporation

Toyota Jidosha Kabushiki Kaisha

Toyota Motor Kyushu Inc.

Masahiro Wada

Kiyoshi Kawamura

Shinya Koseki

Takaaki Kakimi

Nobuo Sugiyama

Kazuki Shoji

Kengo Aono

Hiroki Tashiro

Akinori Nakashima

Ryouichi Yokoyama

Taroh Muramatsu

Yasuhiko Oba

Satoshi Inoue

Katsuhiro Kubota

Keisuke Ozawa

Takao Nogaki

Daisuke Kawada

Tatsuya Makino

Takahiko Kamiya

Yasuaki Murao

Takehisa Shimma

Hiroshi Umeji

Norihisa Miyabe

Yoshinori Suzuki

Yasutomo Kubo

Hodumi Suzuki

Yusuke Nakachi

A resin structure includes a body divided into regions and a lid to cover one of the regions. The body includes a first partition wall extending in a partition direction to partition a pair of regions. The lid covers one of the pair of regions and includes a second partition wall extending along the first partition wall. The first partition wall has a protrusion at an end of the first partition wall, the protrusion protruding toward the second partition wall, and having a first inclined surface inclined in a manner gradually approaching a distal end side in the partition direction toward a distal end of the protrusion away from the first partition wall. The second partition wall has a second inclined surface inclined along the first inclined surface. The lid is to be attached to the body being guided by the second inclined surface facing the first inclined surface.

Resin structure

An electric junction box is provided. A second upper cover includes a second body wall covering an upper opening of a housing on a side rearward of a first partition wall, and a first waterproof rib standing upward from a front end of the second body wall. The first waterproof rib is arranged between the first partition wall and a first peripheral wall. The second upper cover includes a second waterproof rib standing upward from the second body wall. The second waterproof rib is arranged rearward of the first peripheral wall.

Partitioned junction box with two interconnected lids

An electric junction box include a tubular frame portion having a main accommodating portion, and a cover portion attached to the frame portion so as to close an opening portion of the frame portion and having a through hole through which an electric wire coupled to the electronic component is inserted. The cover portion includes a first cover portion having a plate-shaped portion disposed to face an opening surface of the opening portion and a first side wall portion erected from a peripheral edge of the plate-shaped portion toward an opening edge of the opening portion, and a second cover portion having a second side wall portion disposed between at least a part of a erecting end of the first side wall portion and the opening edge of the opening portion and a sub accommodating portion provided inside the second side wall portion.

Electric junction box

An electric junction box is provided. The electric junction box includes a frame configured to accommodate components, and a lower cover assembled to close a lower end opening of the frame. The lower cover includes a first lower cover having a bottom wall, a side wall, and a notch, and a second lower cover having a shape corresponding to the notch and assembled to the first lower cover. The second lower cover includes a side wall, a blow-up preventing wall, and a reinforcing rib.

A resin structure includes: a box-shape main body having multiple regions; and multiple lids assembled to the main body. The main body has a first partition wall extending to separate between a pair of the regions. A first one of the multiple lids covers one of the pair of the regions and has a second partition wall provided at its edge portion. A second one of the multiple lids covers the other of the pair of the regions and has a third partition wall provided at its edge portion. The first partition wall and the second partition wall are located to overlap each other in a thickness direction of the first partition wall to form a multi-layer wall structure, and the first partition wall and the third partition wall are located to overlap each other in the thickness direction to form a multi-layer wall structure.

A first engagement body is provided to one of two assembly members to be assembled with each other through a relative rotation operation pivoted about a relative rotational axis, and a second engagement body is provided to the other assembly member. The first engagement body includes a first and a second spaces, the first space being provided to allow rotation of a third opposing wall part of the second engagement body relative to the first engagement body, which is pivoted about the relative rotational axis until engagement between the first engagement member and a second engagement member of the second engagement body is completed, the second space being provided to allow rotation of a fourth opposing wall part of the second engagement body relative to the first engagement body, which is pivoted about the relative rotational axis until engagement of the first and the second engagement members is completed.

Lock structure, electrical connection box, and wire harness

An electrical connection box includes a housing including at least a first and a second divided housings having annular peripheral edge portions of openings formed by outer peripheral walls that are fitted with each other. The first divided housing includes a first assembly member having a first outer wall body in which a cutout portion is formed, a second assembly member embedding the cutout portion and having a second outer wall body forming the outer peripheral walltogether with the first outer wall body, and a lock structure holding the first assembly member and the second assembly member in a completely assembled state. A first engagement body of the lock structure is provided on the first assembly member on the inner side relative to the cutout portion, and a second engagement body is provided on the second outer wall body on the inner wall surface side.

Electrical connection box and wire harness

An accommodation chamber includes an internal wall surface to be disposed to face an accommodation target object at an interval, the accommodation target object includes an external wall surface to be disposed to face the internal wall surface at an interval, one wall surface of the internal wall surface and the external wall surface includes a plurality of projecting portions that project toward another wall surface thereof, and extend along an insertion direction of the accommodation target object to the accommodation chamber, and contact the other wall surface, and the projecting portions are formed so that a demolding direction from a molding die forming the one wall surface corresponds to an extending direction, and the one wall surface is divided into a plurality of regions along the insertion direction.

Clearance filling structure of accommodation box, electric connection box, and wire harness

An electrical connection box includes a housing having a temporary fixing projection. The temporary fixing projection includes a locking portion and a plate spring portion. The locking portion is provided with a locking claw projecting toward an outside in a radial direction. The plate spring portion includes a flat surface. In a temporary fixing state where the temporary fixing projection is inserted into a temporary fixing hole of an attachment panel, a locking surface of the locking claw of the locking portion faces a facing surface in an insertion direction. In the temporary fixing state, the plate spring portion is elastically deformed toward an inside in the radial direction. The flat surface of the plate spring portion is in contact with a contact surface and applies, to the attachment panel, a restoring force toward the outside in the radial direction.

Electrical connection box

An electric distribution box includes a printed circuit board that has a distribution installation circuit, a fuse holder that has a plurality of first connection terminals for connecting the distribution installation circuit, a connector block that has a plurality of second connection terminals for connecting the distribution installation circuit, and a power bus bar. The fuse holder is attached to a first end portion of the printed circuit board. The connector block is attached to a second end portion of the printed circuit board. The power bus bar is attached to the printed circuit board so as to face an attached face of the print circuit board in which the fuse holder and the connector block are attached.

Electric distribution box and method of assembling the same

In order to give piano-like key touch to a player in an electronically sound producing mode, a keyboard incorporated in a musical instrument is linked with key action mechanisms associated with hammer mechanisms, and a stopper blocks the hammer shanks before the hammers strike the strings so that noises are not mixed with synthesized tones.

Keyboard instrument for selectively producing mechanical sounds and

A keyboard musical instrument allowing a player to perform using acoustic piano tones or electronic sounds is provided. The keyboard is movable between various positions, such as between a raised and a lowered position. In an electronic sound mode, the keyboard is lowered so as to increase a gap between hammer assemblies and associated strings. In this mode, each hammer assembly rebounds on a stopper when a corresponding key is selected, thereby giving a desirable piano touch.

Keyboard musical instrument having key action mechanisms movable to and

A keyboard musical instrument allowing a player to perform using acoustic tones or electronic sounds is provided. The keyboard is movable between various positions, such as between a raised and a lowered position. In an electronic sound mode, the keyboard is lowered so as to increase a gap between hammer assemblies and associated strings. The keyboard is lowered using cams or lifters to pull down the keyboard so as to increase a gap between hammer assemblies and associated strings. In this mode, each hammer assembly rebounds on a stopper when a corresponding key is selected, thereby giving a desirable piano touch.

A keyboard instrument selectively enters into an acoustic sound mode for performing a music with acoustic piano sounds and an electronic sound mode for performing a music with synthetic sounds, and a rotary stopper is provided between hammer shanks and strings for interrupting a rotation of the hammer toward the strings in the electronic sound mode; wherein a cushion is provided on the rotary stopper for damping an impact of a damper leaving from the strings in both acoustic and electronic sound modes so that a player can perform a music without a noise.

Growing community of inventors

Shizuoka, Japan

Masahiro Wada