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Vehicular display device

專利號
US11612085B2
公開日期
2023-03-21
申請人
Yazaki Corporation(JP Tokyo)
發(fā)明人
Junichi Ichikawa; Tetsuya Sugiyama
IPC分類
H05K7/20; B60K35/00
技術(shù)領(lǐng)域
vehicular,display,41a,wall,heat,inner,in,42a,ws,portion
地域: Tokyo

摘要

A vehicular display device includes: an emitting portion; a reflection portion configured to reflect the display light that is emitted from the emitting portion and is subjected to crossing, to a display surface such that the display light is reflected from the display surface to a previously defined eye point; and a casing including: an inner case; and a lower case housing the inner case inside, in which the inner case includes an inner wall part facing a focal area on which external light reflected from the reflection portion after being incident on the reflection portion from outside the casing focuses, the lower case includes a lower wall part located along the inner wall part, and the casing has a heat-discharge structure of conducting heat from the inner wall part to the lower wall part to discharge the heat outward.

說明書

FIG. 4 is a schematic sectional view of a schematic configuration of a vehicular display device according to a third embodiment;

FIG. 5 is a schematic sectional view of a schematic configuration of a vehicular display device according to a fourth embodiment;

FIG. 6 is a schematic sectional view of a schematic configuration of a vehicular display device according to a modification;

FIG. 7 is a schematic sectional view of a schematic configuration of a vehicular display device according to a fifth embodiment;

FIG. 8 is an explanatory flowchart of exemplary control of the vehicular display device according to the fifth embodiment;

FIG. 9 is a schematic sectional view of a schematic configuration of a vehicular display device according to a modification; and

FIG. 10 is a schematic sectional view of a schematic configuration of a vehicular display device according to a sixth embodiment.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

Embodiments according to the present invention will be described in detail below on the basis of the drawings. It should be noted that the invention is not limited to the embodiments. The constituent elements in the following embodiments include constituent elements that persons skilled in the art can replace easily and substantially the same constituent elements.

First Embodiment

權(quán)利要求

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