Toshiba Lighting & Technology Corporation

Hiromitsu Shiraishi

Kiyokazu Hino

Ryuji Tsuchiya

Toshihiro Hatanaka

Daisuke Kosugi

Masayuki Ishiyama

Yasuhiro Watanabe

Misaki Ueno

Takashi Kaneko

Tomohiro Matsuo

Norihiko Ochi

Kazuhisa Iwashita

Yohei Matsuda

The disclosure provides a vehicle lighting device, a vehicle lamp, and a method for manufacturing a vehicle lighting device. The vehicle lighting device according to an embodiment includes: a socket; a substrate provided on one end side of the socket; a light-emitting element provided on the substrate; a frame part provided on the substrate and surrounding the light-emitting element; and a reflection part provided on the substrate and between a side surface of the light-emitting element and an inner wall of the frame part. An upper surface of the reflection part is a concave curved surface that protrudes toward the substrate side.

Vehicle lighting device, vehicle lamp, and method for manufacturing vehicle lighting device

A vehicle luminaire according to an embodiment includes: a socket including a mounting portion and a plurality of bayonets provided on an outer surface of the mounting portion; and a light-emitting module provided inside a first recess of the mounting portion which opens on one end of the mounting portion. The light-emitting module includes a board, a wiring pattern provided on a surface of the board, and a light-emitting element electrically connected to the wiring pattern. The mounting portion includes at least one second recess that opens on a bottom surface of the first recess. When viewed from a direction along a central axis of the vehicle luminaire, the second recess is provided between a side of the board and an inner wall of the first recess that faces the side.

Vehicle luminaire and vehicle lamp

A vehicle luminaire may include: an attachment portion which includes a concave portion opening to one end face; a light-emitting module, which includes a substrate and at least one light-emitting element provided on the substrate, provided inside the concave portion; and a plurality of bayonets provided on an outer side surface of the attachment portion. When the attachment portion is viewed from a direction along a center axis of the attachment portion, the bayonets are provided at a predetermined interval. The attachment portion includes an opening portion provided in a region between the plurality of bayonets. An opening dimension of the opening portion is larger than a width dimension of each bayonet.

A lighting device for vehicles includes a socket including a flange, and a mounting unit which is provided on one face of the flange; a light emitting unit which is provided at an end portion of the mounting unit on a side opposite to a side of the flange, and includes a light emitting element; and at least one support unit which protrudes from a face of the flange on which the mounting unit is provided.

Lighting device for vehicles and lighting tool for vehicles

A vehicle luminaire according to an embodiment includes: a flange; a mount portion provided on one side of the flange; a light-emitting unit that is provided on an end of the mount portion opposite to the flange side and includes at least one light-emitting element; a holder which is provided on another side of the flange and into which a connector is insertable; and at least one first thermal radiation fin that is provided on the another side of the flange and extends from a peripheral edge of the flange toward the holder. In a direction in which the holder projects from the flange, the position of an end face of the holder opposite to the flange side is different from the position of a holder-side end of an end face of the first thermal radiation fin opposite to the flange side.

Vehicle luminaire and vehicle lamp device

According to one embodiment, a vehicle lighting device includes a mounting portion that has a recessed portion; a plurality of bayonets that are provided on an outside surface of the mounting portion; a substrate that is provided on a bottom surface of the recessed portion; and a light emitting element that is provided on a side of the substrate opposite to a bottom surface side of the recessed portion. In a case where the vehicle lighting device is viewed from a light emitting side, at least one corner portion of the substrate overlaps with one of the plurality of bayonets.

Vehicle lighting device and vehicle lamp

A lighting device for vehicle according to an embodiment includes a main body unit which has a hole penetrating between a first end portion and a second end portion, and in which at least the vicinity of the hole has electrical conductivity; a light emitting module which is provided in the first end portion of the main body unit, and has a light emitting element; a holding unit which is provided inside the hole of the main body unit, has insulation properties, and an end portion on the second end portion side protrudes compared to a peripheral edge of the hole; and a power feeding terminal of which one end is electrically connected to the light emitting module, has electrical conductivity, and stretches inside the holding unit.

Lighting device for vehicle

According to one embodiment, a lighting device for vehicles includes a mounting unit including a recessed portion which is provided on one face of a flange, and is open to an end face on a side opposite to a side of the flange; a substrate which is provided on a lower face side of the recessed portion, and includes a light emitting element on a face on the side opposite to a side of the flange; and a plurality of power feeding terminals which protrude from the lower face of the recessed portion, and are soldered to a wiring pattern provided on the substrate, in which a notch portion is provided at a portion on a side face of the recessed portion which faces the plurality of power feeding terminals.

A vehicle lamp includes a housing where a lighting device is disposed, and a fixing unit pressing the lighting device against the housing. The lighting device has a flange, a storage portion protruding from one surface of the flange, and a light-emitting module received in the storage portion opposite to the flange. The storage portion is received in a hole of the housing such that the fixing unit presses the flange against the housing in a peripheral edge of the hole.

Vehicle lamp with light module fixing portion

A lighting device for a moving body includes a substrate that has a base body having connection sections on a side surface and a wiring pattern provided on at least one main surface of the base body. The moving body further includes a light emitting element that is electrically connected to the wiring pattern, and an adhesive section that is provided between the base body and a body section. The connection sections are at least one of groove sections, concave sections, and convex sections, while the adhesive section covers at least a part of the plurality of connection sections.

Lighting device for moving body

A lighting device includes a body section; a substrate provided in the body section; a wiring pattern provided on a surface of the substrate and including wiring pads; and light emitting elements provided on the wiring pattern and including electrodes in the vicinity of a circumferential edge of a surface opposite to a side on which the wiring pattern is provided. The lighting device also includes wirings that respectively connect the wiring pads and a plurality of electrodes; a surrounding wall member provided to surround the light emitting elements and having an annular shape; and a sealing section provided to cover the inside of the surrounding wall member. At least a part of the light emitting elements is connected in series. The electrodes are respectively positioned on or inside a circumference passing through centers of the light emitting elements which are connected in series.

Lighting device having sealing member covering inside of wall member surrounding light emitting elements

A lighting device is provided that includes: a light emitting section that has a light emitting element and a switch for controlling a lighting state of the light emitting element; a housing that stores the light emitting section and has one end section which is open; a translucent cover that covers the opening of the housing; and a frame that is provided between the housing and the cover. The frame includes an edge section that presents a frame shape and a holding section having one end provided in the edge section and the other end protruding from the edge section. The holding section holds an operation section operating the switch and is exposed from the cover.

Growing community of inventors

Yokosuka, Japan

Hiromitsu Shiraishi