JPH01175007U

JPH01175007U -

Info

Publication number: JPH01175007U
Application number: JP7056788U
Authority: JP
Priority date: 1988-05-27
Filing date: 1988-05-27
Publication date: 1989-12-13

Description

[Brief explanation of the drawing]

第１図は本考案の自動車用アンテナ装置の一実
施例を示す部分断面図であつて、第２図中―
線断面図、第２図は上記本考案の一実施例に係る
アンテナ装置を構成するカバートツプを備えた自
動車の斜視図、第３図は第１図に示したパツチア
ンテナの拡大断面図、第４図は同、平面図、第５
図は本考案の他の実施例に係るアンテナ装置を備
えた自動車の部分斜視図、第６図はルーフスポイ
ラの部分断面斜視図、第７図は二重構造のルーフ
スポイラの斜視図、第８図は請求項２に記載の考
案の実施例に係るアンテナ装置を備えた自動車の
部分斜視図、第９図は第８図中―線断面図で
ある。１……パツチアンテナ、２……基板、３……接
地板、４……パツチ、４ａ……給電点、４ｂ……
接合部、４ｃ……中心、５……接地線、６……給
電線、８……接続片、１０……カバートツプ、１
１……ボルト、１２……内装材、１３……表皮、
２０……リヤスポイラ、２１，２２……ルーフス
ポイラ、３０……リヤパネル、３１，３２……ル
ーフパネル。 FIG. 1 is a partial cross-sectional view showing one embodiment of the automotive antenna device of the present invention, and in FIG.
2 is a perspective view of an automobile equipped with a cover top constituting an antenna device according to an embodiment of the present invention; FIG. 3 is an enlarged sectional view of the patch antenna shown in FIG. 1; FIG. 4 is a cross-sectional view of the patch antenna shown in FIG. Same as above, plan view, 5th
6 is a partial perspective view of a roof spoiler, FIG. 7 is a perspective view of a double-layered roof spoiler, and FIG. The figure is a partial perspective view of an automobile equipped with an antenna device according to an embodiment of the invention as claimed in claim 2, and FIG. 9 is a sectional view taken along the line in FIG. 8. 1... Patch antenna, 2... Board, 3... Ground plate, 4... Patch, 4a... Feeding point, 4b...
Joint part, 4c...Center, 5...Grounding wire, 6...Feeding line, 8...Connecting piece, 10...Cover top, 1
1...Bolt, 12...Interior material, 13...Skin,
20... Rear spoiler, 21, 22... Roof spoiler, 30... Rear panel, 31, 32... Roof panel.

Claims

[Scope of claims for utility model registration] (1) In automobiles equipped with exterior resin parts,
A grounding plate made of a flat conductor, a patch made of the flat conductor arranged parallel to the plate surface with a predetermined gap within the outer periphery of the grounding plate, a power supply line connected to the patch, and a power supply line connected to the grounding plate. 1. An antenna device for an automobile, characterized in that a microstrip patch antenna comprising a grounding wire and the patch electrically connected to the grounding plate is mounted on the interior side of the automobile interior of the exterior resin part. (2) For automobiles equipped with exterior resin parts,
A grounding plate made of a flat conductor, a patch made of the flat conductor arranged parallel to the plate surface with a predetermined gap within the outer periphery of the grounding plate, a power supply line connected to the patch, and a power supply line connected to the grounding plate. 1. An antenna device for an automobile, characterized in that a microstrip patch antenna comprising a grounding wire and the patch electrically connected to the grounding plate is embedded in the exterior resin part.