JPS6020439U

JPS6020439U - bumper mount

Info

Publication number: JPS6020439U
Application number: JP11220983U
Authority: JP
Inventors: 岩田　和朗
Original assignee: Nissan Motor Co Ltd
Current assignee: Nissan Motor Co Ltd
Priority date: 1983-07-21
Filing date: 1983-07-21
Publication date: 1985-02-13

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図は従来のバンパーマウントの構成を示す断面図、
第２図は本考案のバンパーマウントの一実施例の構成を
示す図、第３図は第２図に示した制御装置の構成の一例
を示す図、第４図は本考案の他の実施例の構成を示す図
である。１・・・バンパー、２・・・車体メンバ、３・・・ゴム
マウンｔ−１４・・・バンパーマウントユニット、５・
・・連結管、６・・・脈圧発生装置、７・・・加速度セ
ンサ、８・・・加速度検出装置、９・・・バンドパスフ
ィルタ、１０・・・制御装置、１１・・・基準信号発生
回路、１２・・・駆動回路、１３・・・ＡＤ変換器、１
４・・・フーリエ変換回路、１５・・・比較回路、１６
・・・演算回路、１７・・・補正回路、１８・・・逆フ
ーリエ変換回路、１９・・・位相補正回路、２０・・・
ＤＡ変換器、２１・・・バンパーマウントユニット。。Figure 1 is a sectional view showing the configuration of a conventional bumper mount.
Figure 2 is a diagram showing the configuration of one embodiment of the bumper mount of the present invention, Figure 3 is a diagram showing an example of the configuration of the control device shown in Figure 2, and Figure 4 is another embodiment of the present invention. FIG. 1... Bumper, 2... Vehicle body member, 3... Rubber mount t-14... Bumper mount unit, 5...
... Connecting pipe, 6... Pulse pressure generator, 7... Acceleration sensor, 8... Acceleration detection device, 9... Bandpass filter, 10... Control device, 11... Reference signal Generation circuit, 12... Drive circuit, 13... AD converter, 1
4... Fourier transform circuit, 15... Comparison circuit, 16
... Arithmetic circuit, 17... Correction circuit, 18... Inverse Fourier transform circuit, 19... Phase correction circuit, 20...
DA converter, 21...bumper mount unit. .

Claims

[Scope of utility model registration request]

An acceleration detection device that detects vehicle body vibrations, a bumper drive device that vibrates the bumper at a desired frequency, and a bumper that applies vibrations to the vehicle body with the same frequency and opposite phase as the vehicle body vibrations detected by the acceleration detection device. A bumper mount comprising: a control device for driving and controlling a bumper drive device;