JPH0557141B2 - - Google Patents
Info
- Publication number
- JPH0557141B2 JPH0557141B2 JP11680690A JP11680690A JPH0557141B2 JP H0557141 B2 JPH0557141 B2 JP H0557141B2 JP 11680690 A JP11680690 A JP 11680690A JP 11680690 A JP11680690 A JP 11680690A JP H0557141 B2 JPH0557141 B2 JP H0557141B2
- Authority
- JP
- Japan
- Prior art keywords
- parking brake
- turned
- switch
- main switch
- contact
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Elements And Transmission Devices (AREA)
- Regulating Braking Force (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明はパーキングブレーキを安全に解除する
方法に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method for safely releasing a parking brake.
従来、この種のパーキングブレーキ回路装置に
おいては第１図に示すようにパーキングブレーキ
スイツチａをON（ブレーキ解放）にしたままで
も、エンジンを停止（メインスイツチｂをOFF）
とすると、自動的にパーキングブレーキが作動す
るが、この状態で次にメインスイツチｂをON作
動すると自動的にパーキングブレーキが解放され
るようになつている。このために坂道等で駐車し
た時など危険であつた。 Conventionally, in this type of parking brake circuit device, as shown in Figure 1, even if parking brake switch a is left on (brake released), the engine is stopped (main switch b is turned off).
In this case, the parking brake is automatically activated, but the next time main switch b is turned ON in this state, the parking brake is automatically released. This made it dangerous when parked on a slope.
本発明は上記の事情に鑑みなされたものであつ
て、その目的とするところはメインスイツチを
OFF作動すると自動的にパーキングブレーキが
作動するが次にメインスイツチをON作動しても
パーキングブレーキスイツチを一度OFF作動し
てからでないとパーキングブレーキが解放しない
ようにして坂道等での駐車を安全なものにするこ
とにある。 The present invention has been made in view of the above circumstances, and its purpose is to
When the main switch is turned OFF, the parking brake will be activated automatically, but even if the main switch is turned ON next time, the parking brake will not be released until the parking brake switch is turned OFF, making safe parking on slopes, etc. It's about making it into something.
以下、本発明を第２図以下を参照して説明す
る。図面中１はバツテリであり、バツテリ１の
（＋）側はバツテリリレー２の一方の接点２ａに
接続してあり、バツテリリレー２の他方の接点２
ｂはリード線３を介してパーキングブレーキスイ
ツチ４の一方の接片４ａに接続してある。 Hereinafter, the present invention will be explained with reference to FIG. 2 and subsequent figures. In the drawing, 1 is a battery, and the (+) side of the battery 1 is connected to one contact 2a of the battery relay 2, and the other contact 2a of the battery relay 2 is connected to the (+) side of the battery 1.
b is connected to one contact piece 4a of a parking brake switch 4 via a lead wire 3.
バツテリ１の（＋）側はメインスイツチ５の接
片５ａに接続してあり、メインスイツチ５の接点
５ｂはバツテリリレー２のソレノイド６に接続し
てある。バツテリリレー２の接点２ｂはリード線
７を介して保持リレー８の接片８ａに接続してあ
り、保持リレー８の接点８ｂは保持リレー８のソ
レノイド９、パーキングブレーキスイツチ４の接
点４ｂ及び接片４ｃにそれぞれ接続してある。パ
ーキングブレーキスイツチ４の接点４ｄはリード
線１０を介してエマージエンシブレーキスイツチ
１１の接片１１ａに接続してあり、エマージエン
シブレーキスイツチ１１の接点１１ｂはパーキン
グブレーキ用ソレノイドバルブ１２に接続してあ
る。 The (+) side of the battery 1 is connected to a contact 5a of a main switch 5, and a contact 5b of the main switch 5 is connected to a solenoid 6 of a battery relay 2. The contact 2b of the battery relay 2 is connected to the contact 8a of the holding relay 8 via the lead wire 7, and the contact 8b of the holding relay 8 is connected to the solenoid 9 of the holding relay 8, the contact 4b of the parking brake switch 4, and the contact 8a of the holding relay 8. 4c, respectively. The contact 4d of the parking brake switch 4 is connected to the contact piece 11a of the emergency brake switch 11 via the lead wire 10, and the contact 11b of the emergency brake switch 11 is connected to the parking brake solenoid valve 12. be.
しかして、パーキングブレーキスイツチ４を
ON作動（ブレーキ解放）のままメインスイツチ
５をOFF作動すると第３図太線に示す部分に通
電される。 However, the parking brake switch 4
If the main switch 5 is turned OFF while the main switch 5 remains ON (brake released), the part shown in bold line in Figure 3 is energized.
その後にメインスイツチ５をON作動するとバ
ツテリリレー２のソレノイド６が励磁されてバツ
テリリレー２がON作動し第４図に太線に示す部
分に通電される。 Thereafter, when the main switch 5 is turned on, the solenoid 6 of the battery relay 2 is energized, the battery relay 2 is turned on, and the portion shown in bold line in FIG. 4 is energized.
その後にパーキングブレーキスイツチ４を
OFF作動（ブレーキ作動）すると保持リレー８
のソレノイド９が励磁されて接片８ａが接点８ｂ
に接し保持リレー８がON作動し、第５図に太線
を示す部分に通電される。 After that, turn on parking brake switch 4.
Holding relay 8 when OFF operation (brake operation)
The solenoid 9 is energized and the contact piece 8a becomes the contact point 8b.
, the holding relay 8 is turned ON, and the part indicated by the thick line in FIG. 5 is energized.
その後に、パーキングブレーキスイツチ４を
ON作動（ブレーキ解放）するとパーキングブレ
ーキ用ソレノイドバルブ１２が作動しパーキング
ブレーキ解放となり、第６図に太線を示す部分に
通電される。 After that, turn on parking brake switch 4.
When ON is activated (brake released), the parking brake solenoid valve 12 is activated, the parking brake is released, and the portion shown by the thick line in FIG. 6 is energized.
本発明は以上詳述したように、メインスイツチ
５のON作動によりソレノイド６の励磁でON作
動するバツテリリレー２と、バツテリリレー２と
パーキングブレーキ用ソレノイドバルブ１２との
間に設けられてON作動によりパーキングブレー
キ用ソレノイドバルブ１２に通電するパーキング
ブレーキスイツチ４と、パーキングブレーキスイ
ツチ４のOFF作動によりソレノイド９の励磁で
ON作動しバツテリリレー２とパーキングブレー
キスイツチ４とを通電状態に保持する保持リレー
８とを備えたことを特徴とするパーキングブレー
キの解除方法である。 As described in detail above, the present invention includes a battery relay 2 which is turned ON by energizing the solenoid 6 when the main switch 5 is turned ON, and a battery relay 2 which is provided between the battery relay 2 and the parking brake solenoid valve 12 and which is turned ON by the ON operation of the main switch 5. The parking brake switch 4 energizes the parking brake solenoid valve 12, and the solenoid 9 is energized by turning off the parking brake switch 4.
This parking brake release method is characterized by comprising a holding relay 8 which is turned ON and holds the battery relay 2 and the parking brake switch 4 in a energized state.
したがつて、メインスイツチ５をOFF作動す
ると自動的にパーキングブレーキが作動するが次
にメインスイツチ５をON作動してもパーキング
ブレーキスイツチ４を一度OFF作動してからで
ないとパーキングブレーキが解放しないようにな
るので坂道等で駐車した時でも安全なものとな
る。 Therefore, when the main switch 5 is turned OFF, the parking brake is automatically activated, but even if the main switch 5 is then turned ON, the parking brake will not be released unless the parking brake switch 4 is turned OFF once. This makes it safe even when parked on a slope.
第１図は従来のパーキングブレーキ回路装置の
構成説明図、第２図は本発明による実施例の構成
説明図、第３図乃至第６図は同作用説明図であ
る。
２はバツテリリレー、４はパーキングブレーキ
スイツチ、８は保持リレー、１２はパーキングブ
レーキ用ソレノイドバルブ。
FIG. 1 is an explanatory diagram of the configuration of a conventional parking brake circuit device, FIG. 2 is an explanatory diagram of the configuration of an embodiment according to the present invention, and FIGS. 3 to 6 are explanatory diagrams of the same operation. 2 is a battery relay, 4 is a parking brake switch, 8 is a holding relay, and 12 is a parking brake solenoid valve.
Claims (1)
作動状態とされたパーキングブレーキの解除方法
であつて、メインスイツチのオンでただちにパー
キングブレーキの作動状態を解除とするのではな
く、メインスイツチのオンの後、少なくともオフ
状態がパーキングの作動状態に対応するパーキン
グブレーキスイツチを、いつたん手動によつてオ
フとし、その後オンにする動作がないかぎりパー
キングブレーキが解除されないようにしたことを
特徴とするパーキングブレーキの安全解除方法。1 This is a method of releasing the parking brake that was activated by turning off the main switch for the engine, but instead of immediately releasing the parking brake when the main switch is turned on, it is released after the main switch is turned on. A parking brake, characterized in that the parking brake is not released unless the parking brake switch whose off state corresponds to the operating state of the parking brake is manually turned off and then turned on. Safety release method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11680690A JPH02290765A (en) | 1990-05-08 | 1990-05-08 | Release of safety for parking brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11680690A JPH02290765A (en) | 1990-05-08 | 1990-05-08 | Release of safety for parking brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02290765A JPH02290765A (en) | 1990-11-30 |
| JPH0557141B2 true JPH0557141B2 (en) | 1993-08-23 |
Family
ID=14696122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11680690A Granted JPH02290765A (en) | 1990-05-08 | 1990-05-08 | Release of safety for parking brake |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02290765A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200474956Y1 (en) * | 2014-02-28 | 2014-10-28 | 이광모 | Warm Water Mat Apparatus |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6702405B1 (en) * | 1998-03-31 | 2004-03-09 | Continental Teves Ag & Co., Ohg | Electric parking brake |
| KR100398288B1 (en) * | 2001-11-13 | 2003-09-19 | 기아자동차주식회사 | Foot type parking brake for vehicles |
| CN113173107B (en) * | 2021-04-23 | 2022-08-12 | 天津朗波微电子有限公司 | Lithium battery control device and method for electric brake low-speed electric vehicle |
-
1990
- 1990-05-08 JP JP11680690A patent/JPH02290765A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200474956Y1 (en) * | 2014-02-28 | 2014-10-28 | 이광모 | Warm Water Mat Apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02290765A (en) | 1990-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0557141B2 (en) | ||
| JPH0239891Y2 (en) | ||
| JP3475656B2 (en) | PTO controller | |
| JP2569915Y2 (en) | Parking brake safety release device | |
| JPS60219127A (en) | Device for stopping automobile when steering inoperable by driver | |
| JPS5871252A (en) | Car brake unit | |
| JPS62115961U (en) | ||
| JPH0649155U (en) | Parking brake system | |
| JP3064231B2 (en) | Traveling of asphalt finisher and safety control circuit of conveyor | |
| JPH01179031U (en) | ||
| JPH0532374Y2 (en) | ||
| JPH0891753A (en) | Brake device for escalator | |
| JPH0543319Y2 (en) | ||
| KR0132143Y1 (en) | Engine stop device of vehicle starting for parking brake operating | |
| KR0150580B1 (en) | Emergency braking prevetion device of a vehicle | |
| JPH054446Y2 (en) | ||
| JPH075113Y2 (en) | Emergency stop device for vehicle engine | |
| JPS6013203Y2 (en) | Deadman control device for vehicles | |
| JPS5871253A (en) | Car brake unit | |
| JPH0195467U (en) | ||
| JPS5868434U (en) | Automatic transmission starting safety device | |
| KR920005588Y1 (en) | Parking brake control device | |
| JPH061079U (en) | Vehicle parking brake forgetting prevention device | |
| JPS6241887Y2 (en) | ||
| JPH0519551Y2 (en) |