JPH0235881U - - Google Patents
Info
- Publication number
- JPH0235881U JPH0235881U JP11505288U JP11505288U JPH0235881U JP H0235881 U JPH0235881 U JP H0235881U JP 11505288 U JP11505288 U JP 11505288U JP 11505288 U JP11505288 U JP 11505288U JP H0235881 U JPH0235881 U JP H0235881U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- brake pedal
- switching valve
- braking
- braking mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Description
第１図ないし第９図はこの考案の実施例に関し
、第１図は第２のブレーキ切換弁及び第１のブレ
ーキ切換弁と左制動機構及び右制動機構との接続
関係を示す油圧回路図、第２図は第１図の左マス
タシリンダ及び右マスタシリンダを１個のマスタ
シリンダにまとめたときの油圧回路図、第３図及
び第４図はスピードスプレーヤの制動装置の概略
をスピードスプレーヤの上方及び側方から示す図
、第５図はブレーキペダルの揺動部の構成図、第
６図はブレーキペダルの近傍範囲における左側の
制動装置の部分の構成図、第７図及び第８図はス
テアリング機構におけるギヤボツクスの近傍範囲
を側方及び上方から見た図、第９図は第２のブレ
ーキ切換弁とカムとの結合関係を示す構成図、第
１０図はスピードスプレーヤの側面図。第１１図
ないし第１４図は従来技術に関し、第１１図及び
第１２図はスピードスプレーヤの従来の制動装置
の概略をスピードスプレーヤの上方及び側方から
示す図、第１３図は左側の制動装置を示す図、第
１４図は左ブレーキペダル及び右ブレーキペダル
の連結機構を示す図である。
１０……スピードスプレーヤ（車両）、１４…
…後輪、３２……ステアリングホイール、５２ａ
……左制動機構、５２ｂ……右制動機構、７２…
…ブレーキペダル、７４……マスタシリンダ（ブ
レーキペダル用油圧シリンダ）、７４ａ……左マ
スタシリンダ（ブレーキペダル用油圧シリンダ）
、７４ｂ……右マスタシリンダ（ブレーキペダル
用油圧シリンダ）、７８……第２のブレーキ切換
弁、８０……手動レバー、８２……第１のブレー
キ切換弁、８２……カム、９０……左旋回用周部
分（周部分）、９２……中立用周部分（周部分）
、９４……右旋回用周部分（周部分）。
1 to 9 relate to an embodiment of this invention, and FIG. 1 is a hydraulic circuit diagram showing the connection relationship between the second brake switching valve, the first brake switching valve, and the left braking mechanism and the right braking mechanism; Figure 2 is a hydraulic circuit diagram when the left master cylinder and right master cylinder in Figure 1 are combined into one master cylinder, and Figures 3 and 4 are schematic diagrams of the speed sprayer's braking system above the speed sprayer. FIG. 5 is a configuration diagram of the swinging part of the brake pedal, FIG. 6 is a configuration diagram of the left braking device in the vicinity of the brake pedal, and FIGS. 7 and 8 are diagrams of the steering wheel. FIG. 9 is a configuration diagram showing the coupling relationship between the second brake switching valve and the cam, and FIG. 10 is a side view of the speed sprayer. Figures 11 to 14 relate to the prior art; Figures 11 and 12 are schematic diagrams showing the conventional braking device for a speed sprayer from above and from the side of the speed sprayer; and Figure 13 shows the braking device on the left side. The figure shown in FIG. 14 is a diagram showing the connection mechanism of the left brake pedal and the right brake pedal. 10...Speed sprayer (vehicle), 14...
...Rear wheel, 32...Steering wheel, 52a
...Left braking mechanism, 52b...Right braking mechanism, 72...
...Brake pedal, 74...Master cylinder (hydraulic cylinder for brake pedal), 74a...Left master cylinder (hydraulic cylinder for brake pedal)
, 74b...Right master cylinder (hydraulic cylinder for brake pedal), 78...Second brake switching valve, 80...Manual lever, 82...First brake switching valve, 82...Cam, 90...Left rotation Circumferential part for rotation (peripheral part), 92... Circumferential part for neutral use (peripheral part)
, 94... Circumferential portion for right turning (circumferential portion).
Claims (1)
２と、このブレーキペダル７２の操作量に関係す
る油圧を生成するブレーキペダル用油圧シリンダ
７４，７４ａ，７４ｂと、左右後輪１４のそれぞ
れに対応して設けられ各後輪１４を制動する左制
動機構５２ａ及び右制動機構５２ｂと、ステアリ
ングホイール３２の左右それぞれへの回転量が所
定値未満では左制動機構５２ａ及び右制動機構５
２ｂの両方へ、また所定値以上になると回転方向
に対応する方の前記左制動機構５２ａ又は前記右
制動機構５２ｂへ前記ブレーキペダル用油圧シリ
ンダ７４，７４ａ，７４ｂを連通させる第１のブ
レーキ切換弁８２とを有してなることを特徴とす
る車両の制動装置。 (2) 第２のブレーキ切換弁７８が、前記第１の
ブレーキ切換弁８２を迂回して前記左制動機構５
２ａ及び前記右制動機構５２ｂの両方へ前記ブレ
ーキペダル用油圧シリンダ７４，７４ａ，７４ｂ
を接続する位置と、前記ブレーキペダル用油圧シ
リンダ７４，７４ａ，７４ｂを前記第１のブレー
キ切換弁８２へ接続する位置とをもち、手動レバ
ー８０により切り換えられることを特徴とする請
求項１記載の車両の制動装置。 (3) カム８４が、回転中心からの距離の相違す
る３個の周部分９０，９２，９４を備え、前記ス
テアリングホイール３２の回転に関係して回転し
、前記第１のブレーキ切換弁８２は前記カム８４
の回転変位により切換位置を制御されることを特
徴とする請求項１又は２記載の車両の制動装置。[Scope of claim for utility model registration] (1) Brake pedal 7 operated by the driver
2, brake pedal hydraulic cylinders 74, 74a, 74b that generate hydraulic pressure related to the amount of operation of the brake pedal 72, and a left brake that is provided corresponding to each of the left and right rear wheels 14 and that brakes each rear wheel 14. The mechanism 52a and the right braking mechanism 52b, and the left braking mechanism 52a and the right braking mechanism 5 when the amount of left and right rotation of the steering wheel 32 is less than a predetermined value.
2b, and when the value exceeds a predetermined value, the brake pedal hydraulic cylinders 74, 74a, 74b communicate with the left braking mechanism 52a or the right braking mechanism 52b corresponding to the rotational direction. 82. A vehicle braking device comprising: (2) The second brake switching valve 78 bypasses the first brake switching valve 82 and the left braking mechanism 5
2a and the right brake mechanism 52b, the brake pedal hydraulic cylinders 74, 74a, 74b
and a position that connects the brake pedal hydraulic cylinders 74, 74a, 74b to the first brake switching valve 82, and is switched by a manual lever 80. Vehicle braking system. (3) The cam 84 includes three peripheral portions 90, 92, 94 having different distances from the center of rotation, and rotates in relation to the rotation of the steering wheel 32, and the first brake switching valve 82 The cam 84
3. The braking device for a vehicle according to claim 1, wherein the switching position is controlled by rotational displacement of the braking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11505288U JPH0637024Y2 (en) | 1988-09-02 | 1988-09-02 | Vehicle braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11505288U JPH0637024Y2 (en) | 1988-09-02 | 1988-09-02 | Vehicle braking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0235881U true JPH0235881U (en) | 1990-03-08 |
| JPH0637024Y2 JPH0637024Y2 (en) | 1994-09-28 |
Family
ID=31356355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11505288U Expired - Lifetime JPH0637024Y2 (en) | 1988-09-02 | 1988-09-02 | Vehicle braking system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637024Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0244570U (en) * | 1988-09-22 | 1990-03-27 | ||
| JPH0244571U (en) * | 1988-09-22 | 1990-03-27 | ||
| JPH09275878A (en) * | 1996-04-16 | 1997-10-28 | Shiyooshin:Kk | Speed sprayer |
-
1988
- 1988-09-02 JP JP11505288U patent/JPH0637024Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0244570U (en) * | 1988-09-22 | 1990-03-27 | ||
| JPH0244571U (en) * | 1988-09-22 | 1990-03-27 | ||
| JPH09275878A (en) * | 1996-04-16 | 1997-10-28 | Shiyooshin:Kk | Speed sprayer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637024Y2 (en) | 1994-09-28 |
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