JPS6084422U

JPS6084422U - Back door device with door stopper

Info

Publication number: JPS6084422U
Application number: JP17835483U
Authority: JP
Inventors: 一夫鶴岡
Original assignee: トヨタ自動車株式会社
Priority date: 1983-11-17
Filing date: 1983-11-17
Publication date: 1985-06-11

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は、従来のバックドア装置を示す斜視図、第２図
は、この考案の第一実施例を従来配置と比較して示した
背面図、第３図は、この考案の第二実施例を示す背面図
、第４図ａから第４図ｄまでの図面は、従来とこの考案
の各実施例とを、バックドア中央で比較した振動モード
図、第５図は、この考案の各実施例による車内音特性を
、従来のものと比較して示したグラフである。１・・・・・・バックドア、１０・・・・・・バックド
アの一端、１１・・・・・・バックドアの回動側、ＢＹ
・・・・・・車体、Ｂ１・・・・・・車体後ろの開口部
、Ｒ・曲・ルーフ、２・・・・・・ヒンジ、３・・・・
・・ストライカロック、４・・・・・・バックドアスト
ッパ、４０・・・・・・斜線、５・・・・・・車両中心
（車両センタティン）、６・・・・・・重り（マス）、
Ｂ・・・・・・第一実施例の車内音特性、Ｃ・・・・・
・第二実施　・例の車内音特性。Fig. 1 is a perspective view showing a conventional back door device, Fig. 2 is a rear view showing a first embodiment of this invention in comparison with a conventional arrangement, and Fig. 3 is a second embodiment of this invention. The rear view showing an example, the drawings from FIG. 4a to FIG. 4d are vibration mode diagrams comparing the conventional and each embodiment of this invention at the center of the back door, and FIG. It is a graph showing in-vehicle sound characteristics according to an example in comparison with a conventional one. 1... Back door, 10... One end of the back door, 11... Rotating side of the back door, BY
...Vehicle body, B1...Opening at the rear of the car body, R/curve/roof, 2...Hinge, 3...
...Strike lock, 4...Back door stopper, 40...Diagonal line, 5...Vehicle center (vehicle centering), 6...Weight (mass) ),
B...In-vehicle sound characteristics of the first example, C...
・Second implementation ・Example interior sound characteristics.

Claims

[Scope of utility model registration request]

One end of the back door is hinged to the roof that forms an opening at the rear of the car body, and a locking tool attached to the rotating side of the bank door engages with a striker lock attached to the opening side at the rear of the car body to lock it. Each back door stopper, which is attached to the opening at the rear of the vehicle body so as to come into contact with the rotating side of the back door, is positioned asymmetrically with respect to the respective hinges attached to the left and right sides of the roof. , a back door device equipped with a door stopper characterized by being arranged asymmetrically with respect to the center of the vehicle.