JPS60180735U

JPS60180735U - Intake air flow control device for internal combustion engines

Info

Publication number: JPS60180735U
Application number: JP1984069488U
Authority: JP
Inventors: 佐藤　撃; 井上　直彦; 健治中村
Original assignee: 日産自動車株式会社
Priority date: 1984-05-12
Filing date: 1984-05-12
Publication date: 1985-11-30

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図はこの考案１こ係る吸気量制御装置の全体的構成
を示す正面図、第２図はその制御駆動部の内部構造を示
す側面図、第３図はその補助駆動部の拡大断面図、第４
図は絞弁の形状を示す平面図、第５図はボディブロック
の断面図、第６図は−このボディブロックと絞弁との関
係を示す説明図、第７図は絞弁が僅かに開いた状態にお
ける通路開口形状を示す説明図、第８図は絞弁開度に対
する開口面積変化を示す特性図、第９図はアクセルリン
ク軸３７の端面形状を示す側面図、第１０図はアクセル
ワイヤレバー３８の側面図、第１１図は連結ボス部の歯
の形状を示す側面図である。１・・・スロットルボディ、２・・・制御駆動部、３・
・・補助駆動部、４・・・絞弁、８・・・スロットルシ
ャフト１，１１・・・ハウジング、１２・・・駆動モー
タ、１３・・・小歯車、１４・・・中間歯車、１５・・
・ロータ、２１・・・リターンスプリング、２２・・・
ストッパ、２３・・・Ｗコイル、２４・・・ヨーク、２
５・・・クラッチフェイシング、２９・・・センサブレ
ート、３２・・・検出部、３４・・・ソレノイドケース
、３５・・・ヨーク、３６・・・電磁コイル、３７・・
・アクセルリンク軸、３８・・・アクセルワイヤレバー
、４０・・・アクセルワイヤ、４１・・・アクセルリタ
ーンスプリング、４４・・・可動軸、４５・・・連結ボ
ス部、４７・・・コイルスプリング、４８・・・連結凹
部。Fig. 1 is a front view showing the overall configuration of the intake air amount control device according to the invention, Fig. 2 is a side view showing the internal structure of its control drive section, and Fig. 3 is an enlarged sectional view of its auxiliary drive section. , 4th
The figure is a plan view showing the shape of the throttle valve, Figure 5 is a sectional view of the body block, Figure 6 is an explanatory diagram showing the relationship between the body block and the throttle valve, and Figure 7 is a diagram showing the throttle valve slightly open. FIG. 8 is a characteristic diagram showing the change in opening area with respect to the opening of the throttle valve, FIG. 9 is a side view showing the end shape of the accelerator link shaft 37, and FIG. 10 is the accelerator wire. A side view of the lever 38, FIG. 11 is a side view showing the shape of the teeth of the connecting boss portion. 1... Throttle body, 2... Control drive unit, 3...
... Auxiliary drive unit, 4... Throttle valve, 8... Throttle shaft 1, 11... Housing, 12... Drive motor, 13... Small gear, 14... Intermediate gear, 15...・
・Rotor, 21...Return spring, 22...
Stopper, 23...W coil, 24...Yoke, 2
5... Clutch facing, 29... Sensor plate, 32... Detection section, 34... Solenoid case, 35... Yoke, 36... Electromagnetic coil, 37...
- Accelerator link shaft, 38... Accelerator wire lever, 40... Accelerator wire, 41... Accelerator return spring, 44... Movable shaft, 45... Connection boss portion, 47... Coil spring, 48...Connection recess.

Claims

[Scope of utility model registration request]

A throttle valve rotatably disposed within the throttle body, a main drive mechanism operated by a drive signal from a control circuit based on human power based on the amount of accelerator operation, a rotating shaft of the throttle valve, and the main drive mechanism. an electromagnetic clutch mechanism that connects the
A spring member that applies a return force in the closing direction to the throttle valve, an accelerator link shaft that rotates mechanically in conjunction with the accelerator operation, and the accelerator link shaft that rotates by switching between energization and de-energization of the electromagnetic coil. An intake air amount control device for an internal combustion engine, comprising a connection mechanism that connects a driving shaft.