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Vehicle Lamps

A technology for vehicles and lamps, applied in road vehicles, vehicle parts, motor vehicles, etc., can solve problems such as poor heat dissipation, and achieve the effect of improving heat dissipation

Active Publication Date: 2020-09-04
TOSHIBA LIGHTING & TECH CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] However, the metal part with the heat dissipation fins is surrounded by the resin part with the bayonet and the flange, so there is a problem of poor heat dissipation.

Method used

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  • Vehicle Lamps
  • Vehicle Lamps
  • Vehicle Lamps

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0034] The invention of an embodiment is a lighting device for a vehicle, which includes: a heat dissipation portion having a plate-shaped flange, a heat dissipation fin provided on one surface of the flange, and a mounting portion, the mounting portion The part is arranged on the side of the flange opposite to the side where the cooling fins are arranged; the receiving part includes an installation part and a bayonet pin, and the installation part is arranged on the side of the flange. The side opposite to one side of the heat dissipation fins surrounds the mounting portion, the bayonet pin is disposed on a side surface of the mounting portion, and the receiving portion is formed of a material different from that of the heat dissipation portion. and a light emitting module provided on an end face of the mounting portion opposite to the flange side and having a light emitting element.

[0035] Hereinafter, examples will be described with reference to the drawings. In addition...

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PUM

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Abstract

A vehicle lighting device includes a heat radiating portion that has a flange having a plate shape, heat radiating fins provided on one surface of the flange, and a loading portion provided on a surface of the flange on a side opposite to the side on which the heat radiating fins are provided. The device further includes a storage portion that is provided on a side of the flange opposite to the side on which the heat radiating fins are provided, has a mounting portion surrounding the loading portion and bayonets provided on a side surface of the mounting portion, and is formed of a material different from a material of the heat radiating portion. Also, the device includes a light emitting module that is provided on an end surface of the loading portion on a side opposite to the flange side and has a light emitting element.

Description

[0001] Cross References to Related Applications [0002] The present invention is based on and claims Japanese Patent Application No. 2015-196805 filed on October 2, 2015; Japanese Patent Application No. 2015-226550 filed on November 19, 2015; filed on November 13, 2015 Claimed priority of Japanese Patent Application No. 2015-222708, which is hereby incorporated by reference in its entirety. technical field [0003] Embodiments of the present invention relate to a vehicle lighting device and a vehicle lamp. Background technique [0004] There is a vehicle lighting device including a socket and a light emitting module provided on one end side of the socket and having a light emitting diode (LED; Light Emitting Diode). [0005] The heat generated in the LED is mainly dissipated to the outside through the lamp holder. [0006] Therefore, heat dissipation fins are provided in the lamp holder. [0007] In addition, a bayonet and a flange protruding toward the outside of the ve...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F21S45/47F21S45/48F21S45/50F21V29/70F21V29/74F21V31/00F21W103/00F21W102/00F21Y115/00F21W107/10
CPCF21S45/47F21S45/50F21V29/70F21V29/74F21V31/005F21W2107/10F21S43/14F21S43/195F21S45/10F21S45/48F21S45/49F21V23/06F21V29/767F21V29/89
Inventor 日野清和畑中登志浩
Owner TOSHIBA LIGHTING & TECH CORP