Title:
VEHICULAR LIGHTING DEVICE AND VEHICULAR LIGHTING TOOL
Document Type and Number:
Japanese Patent JP2022147293
Kind Code:
A
Abstract:
To provide a vehicular lighting device capable of suppressing the application of outer force to a light-emitting element, and a vehicular lighting tool.SOLUTION: The vehicular lighting device includes a base plate showing a plate-shape and having a first surface, a second surface opposite to the first surface, and a connection part penetrating between the first surface and the second surface, the light-emitting element provided on the first surface of the base plate, and a connection part showing a plate-shape, having on one end side a protruded part provided inside the connection part, and extending from the first surface in the direction heading to the second surface. The front end of the protruded part is protruded from the first surface of the base plate. A distance between the front end of the protruded part and the first surface of the base plate is longer than a distance between the light-emitting surface of the light-emitting element and the first surface pf the base plate.SELECTED DRAWING: Figure 3
Inventors:
KANEKAWA HIROAKI
Application Number:
JP2021048474A
Publication Date:
October 06, 2022
Filing Date:
March 23, 2021
Export Citation:
Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
F21K9/232; F21S43/14; F21S43/19; F21V19/00
Attorney, Agent or Firm:
Hiroshi Ichikawa
Satoshi Shirai
Kohei Hoshino
Satoshi Shirai
Kohei Hoshino