JPH0212902U

JPH0212902U -

Info

Publication number: JPH0212902U
Application number: JP9167388U
Authority: JP
Priority date: 1988-07-11
Filing date: 1988-07-11
Publication date: 1990-01-26

Description

[Brief explanation of drawings]

第１図は本考案による回転ホイールキヤツプ装
置の一つの実施例の要部を示す断面図、第２図は
第１図に示されたホイールキヤツプの正面図、第
３図は電気式制御装置を示すブロツク線図、第４
図は第３図に示された電気式制御装置の制御フロ
ーを示すフローチヤート、第５図乃至第７図は第
３図に示された電気式制御装置のＲＯＭに記憶さ
れている回転パターンを示す解図、第８図はホイ
ールキヤツプの制御回転数Ｎｃとホイールキヤツ
プを回転駆動するモータへ供給される電流の電圧
Ｖｃとの間の関係を示すグラフ、第９図乃至第１
２図は種々の回転モードを示すタイムチヤートで
ある。１０……車輪、１２……デイスクホイール、１
４……タイヤ、１６……デイスクブレーキ、１８
……デイスク、２０……車軸、２２……フランジ
部、２４……ボルト、２６……軸受、３０……ア
クスルハウジング、３２……回転数センサ、３４
……回転数検出ロータ、３６……モータ、３８…
…回転軸、４０……ボルト、４２……ホイールキ
ヤツプ、５０，５２……スリツプリング、５４…
…ブラシホールダ、５６，５８……ブラシ、６０
……電気式制御装置、６２……マイクロコンピユ
ータ、６４……駆動回路、６８……中央処理ユニ
ツト（ＣＰＵ）、７０……リードオンリメモリ（
ＲＯＭ）、７２……ランダムアクセスメモリ（Ｒ
ＡＭ）、７４……入力ポート装置、７６……出力
ポート装置、７８……コモンバス、８０……回転
モード設定装置、８２……回転数設定装置、８４
……回転パターン設定装置。 Fig. 1 is a sectional view showing the essential parts of one embodiment of the rotary wheel cap device according to the present invention, Fig. 2 is a front view of the wheel cap shown in Fig. 1, and Fig. 3 is an electric control device. Block diagram shown, No. 4
This figure is a flowchart showing the control flow of the electric control device shown in FIG. 3, and FIGS. 5 to 7 show the rotation patterns stored in the ROM of the electric control device shown in FIG. Figure 8 is a graph showing the relationship between the control rotational speed Nc of the wheel cap and the voltage Vc of the current supplied to the motor that rotationally drives the wheel cap, Figures 9 to 1.
Figure 2 is a time chart showing various rotation modes. 10...Wheel, 12...Disc wheel, 1
4... Tire, 16... Disc brake, 18
... Disk, 20 ... Axle, 22 ... Flange part, 24 ... Bolt, 26 ... Bearing, 30 ... Axle housing, 32 ... Rotation speed sensor, 34
...Rotation speed detection rotor, 36...Motor, 38...
...Rotating shaft, 40... Bolt, 42... Wheel cap, 50, 52... Slip ring, 54...
...Brush holder, 56, 58...Brush, 60
...Electrical control device, 62...Microcomputer, 64...Drive circuit, 68...Central processing unit (CPU), 70...Read-only memory (
ROM), 72...Random access memory (R
AM), 74... Input port device, 76... Output port device, 78... Common bus, 80... Rotation mode setting device, 82... Rotation speed setting device, 84
...Rotation pattern setting device.

Claims

[Scope of utility model registration request]

a wheel cap rotatably supported by a wheel of a wheel about its axis; rotational driving means for rotating the wheel cap about the axis relative to the wheel; and detecting the number of rotations of the wheel. a rotation speed detection means; a wheel cap rotation mode setting means operated by a vehicle occupant; a rotation speed signal is inputted from the rotation speed detection means, a rotation mode signal is inputted from the rotation mode setting means; A rotating wheel cap device comprising: a control means configured to output a control signal to the rotation drive means for rotating the wheel cap in a rotation mode set by the rotation mode setting means.