KR100203497B1 - A double brake system for an automobile - Google Patents

A double brake system for an automobile Download PDF

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Publication number
KR100203497B1
KR100203497B1 KR1019960070839A KR19960070839A KR100203497B1 KR 100203497 B1 KR100203497 B1 KR 100203497B1 KR 1019960070839 A KR1019960070839 A KR 1019960070839A KR 19960070839 A KR19960070839 A KR 19960070839A KR 100203497 B1 KR100203497 B1 KR 100203497B1
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KR
South Korea
Prior art keywords
brake
auxiliary
vehicle
wheel
parking
Prior art date
Application number
KR1019960070839A
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Korean (ko)
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KR19980051914A (en
Inventor
이광호
Original Assignee
양재신
대우자동차주식회사
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Priority to KR1019960070839A priority Critical patent/KR100203497B1/en
Publication of KR19980051914A publication Critical patent/KR19980051914A/en
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Publication of KR100203497B1 publication Critical patent/KR100203497B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
    • B60T1/005—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles by locking of wheel or transmission rotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • B60T13/746—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive and mechanical transmission of the braking action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
    • B60T2201/03—Brake assistants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/18—Propelling the vehicle
    • B60Y2300/18008—Propelling the vehicle related to particular drive situations
    • B60Y2300/18108—Braking
    • B60Y2300/18141—Braking for parking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Regulating Braking Force (AREA)

Abstract

본 발명은 자동차의 더블사이드 브레이크장치에 관한 것으로, 엔진스위치(20)의 시동키(22) 위치가 OFF되면 보조사이드브레이크(10)가 전진동작되어 브레이크드럼(120)에 보조브레이크슈(80)를 밀착시켜 차륜을 잠금 정지시키는 한편, 상기 엔진스위치(20)의 시동치(22) 위치가 ACC되면 상기 보조사이드브레이크(10)가 후진동작되어 상기 브레이크드럼(120)으로부터 상기 보조브레이크슈(80)를 이격시켜 정지된 차륜의 잠금상태를 해제시키도록 구성되어, 파킹브레이크와는 별도로 주차시에는 차륜의 정지상테를 확실하게 유지시키는 한편 출발시에는 정지된 차륜의 잠금상태 해제가 자동으로 이루어지도록 하여 신뢰성 있는 주차 및 출발이 되도록 한다.The present invention relates to a double side brake apparatus of an automobile, and when the position of the starter key 22 of the engine switch 20 is turned off, the auxiliary side brake 10 is moved forward and the auxiliary brake shoe 80 is applied to the brake drum 120. To close the wheel and lock the wheel, and when the position of the starting value 22 of the engine switch 20 is ACC, the auxiliary side brake 10 is reversed to operate the auxiliary brake shoe 80 from the brake drum 120. Spaced apart) so as to release the locked state of the stationary wheels, so that the vehicle can be reliably held while the vehicle is parked separately from the parking brake, and the locked state of the stationary wheels is automatically released upon departure. To ensure reliable parking and departure.

Description

자동차의 더블사이드 브레이크장치Double side brake of car

본 발명은 자동차의 더블사이드 브레이크장치에 관한 것으로, 보다 상세하게는 엔진스위치의 시동키를 이용하여 파킹브레이크와는 별도로 주차시에 차륜의 정지상태 및 출발시에 정지된 차륜의 해제가 자동으로 이루어져 신뢰성 있는 주차 및 출발이 되도록 된 자동차의 더블사이드 브레이크장치에 관한 것이다.The present invention relates to a double side brake device of a vehicle, and more particularly, by using the start key of the engine switch, the stop state of the wheel at the time of parking and the release of the stopped wheel at the time of departure are automatically made separately from the parking brake. It relates to a double side brake of a vehicle which allows for reliable parking and starting.

일반적으로 자동차의 브레이크장치는, 주행하는 자동차를 감속 또는 정지시킴과 동시에 주차상태를 유지하는 구성으로, 작동이 확실하고 신뢰성과 내구성이 뛰어나야 하며 점검 및 조정이 용이해야 한다.In general, a brake device of a vehicle is configured to maintain a parking state at the same time as decelerating or stopping a driving vehicle, and should be reliable in operation, excellent in reliability and durability, and easy to check and adjust.

브레이크장치는 운전자의 조작력을 링크나 유압을 이용해서 증대시켜 전달하는 조작기구와 그 힘을 받아 제동력을 발생하는 본체로 되어 있다.The brake device includes an operating mechanism that increases and transmits the driver's operating force by using a link or hydraulic pressure, and a main body that generates the braking force by the force.

상기 브레이크장치는 주행할 때에 주로 발바닥으로 조작하여 사용되는 풋브레이크(foot brake)와 자동차를 주차할 때 손으로 잡아당겨 사용하는 파킹브레이크(parking brake)가 있으며, 그 조작기구는 로드나 와이어를 사용하는 기계식과 유압을 이용하는 유압식이 있는 바 주로 풋브레이크는 유압식이고 파킹브레이크는 기계식이 적용되고 있다.The brake device includes a foot brake that is mainly used to operate the sole when driving and a parking brake that is pulled by hand when parking a car. The operation mechanism uses a rod or a wire. There are mechanical and hydraulic hydraulic bar. Foot brake is mainly hydraulic and parking brake is mechanical.

한편, 상기 파킹브레이크는 자동차의 정지상태를 지속하여 주거나 풋브레이크에 이상이 발생했을 경우에 비상용으로 사용하게 되는 것으로, 도 3에 도시한 것과 같이 인스트루먼트패널 밑에 설치된 브레이크레버(100)를 잡아당겨 추진축(110)이나 차륜과 함께 회전하도록 된 브레이크드럼(120)에 브레이크슈(130)가 밀착되어 자동차가 정지되도록 한다.On the other hand, the parking brake is to be used for emergency in the event of an abnormality in the foot brake or to stop the vehicle, as shown in Figure 3 by pulling the brake lever 100 installed under the instrument panel propulsion shaft The brake shoe 130 is in close contact with the brake drum 120 to rotate together with the 110 or the wheel so that the vehicle is stopped.

또한, 상기 풋브레이크는 운전자가 발로 브레이크페달(140)을 밟음으로써 마스터실린더(150) 내의 피스톤이 눌려 브레이크오일에 힘이 가해져 압송되고, 압송되는 브레이크오일의 유압에 의해 브레이크슈(130)가 브레이크드럼(120)에 압착되어 차륜의 회전이 멎도록 한다.In addition, the foot brake is pushed by the driver presses the brake pedal 140 by the foot, the piston in the master cylinder 150 is applied to the brake oil by pressure, the brake shoe 130 is braked by the hydraulic pressure of the brake oil is delivered Compressed to the drum 120 to stop the rotation of the wheel.

이와 같이 구성된 종래의 브레이크장치가 적용된 자동차에서는 자동차 주차시에 파킹브레이크를 사용하여 차륜의 정지상태가 유지되도록 할 때, 운전자가 실수로 브레이크레버(100)를 확실하게 잡아당기지 못하여 차륜의 정지상태가 느슨할 경우에 주차된 자동차의 정지상태가 풀려나면서 주차된 지점으로부터 이탈하게 된다.In a vehicle having a conventional brake device configured as described above, when a parking brake is used to maintain the wheel stop state when the vehicle is parked, the driver may not accidentally pull the brake lever 100 unintentionally and thus the wheel stop state may be prevented. If loose, the parked car will be released and released from the parked spot.

특히, 상기의 파킹브레이크는 경사가 심한 언덕길이나 미끄러운 노면에 자동차가 주차된 경우에는, 시간이 경과됨에 따라 상기 파킹브레이크의 잠금상태가 풀리거나 하중에 견디지 못하고 밀리면서 자동차가 위치 이탈되면서 대형사고를 발생시키는 등의 문제점이 있었다.In particular, when the parking brake is parked on a hilly road or a slippery road with a severe slope, the parking brake is not locked or pushed against the load as time passes, causing a large accident as the vehicle is displaced. There was a problem such as generating.

따라서, 본 발명은 상기와 같은 종래의 제반 문제점을 해결하기 위해 안출된 것으로, 엔진스위치의 시동키를 이용하여 파킹브레이크와는 별도로 주차시에는 차륜의 정지상태를 확실하게 유지시키는 한편 출발시에는 정지된 차륜의 잠금상태 해제가 자동으로 이루어지도록 하여 신뢰성 있는 주차 및 출발이 되도록 하는 자동차의 더블사이드 브레이크장치를 제공함에 그 목적이 있다.Accordingly, the present invention has been made to solve the above-mentioned conventional problems, and by using the start key of the engine switch to ensure that the vehicle is still stopped while starting separately from the parking brake, It is an object of the present invention to provide a double side brake device for a vehicle that allows the unlocking of the wheels to be automatically performed so that reliable parking and departure are possible.

상기의 목적을 달성하기 위한 본 발명은, 엔진스위치의 시동키 위치가 OFF되면 보조사이드브레이크가 전진동작되어 브레이크드럼에 보조브레이크슈를 밀착시켜 차륜을 잠금 정지시키는 한편, 상기 엔진스위치의 시동치 위치가 ACC되면 보조사이드브레이크가 후진동작되어 브레이크드럼으로 부터 보조브레이크슈를 이격시켜 정지된 차륜의 잠금상태를 해제시키도록 구성된다.According to the present invention for achieving the above object, when the starting key position of the engine switch is OFF, the auxiliary side brake is moved forward to close the auxiliary brake shoe to the brake drum to lock the wheel and stop the starting position of the engine switch. When ACC is ACC, the auxiliary side brake is reversed to separate the auxiliary brake shoe from the brake drum to release the locked state of the stopped wheel.

그리고, 상기 보조사이드브레이크는 배터리의 전원 인가에 따라 회동력을 발생시키는 구동모터와, 상기 구동모터의 회동력에 따라 회전운동을 직선운동으로 바꾸는 랙과 피니언과, 상기 랙의 직선운동에 따라 브레이크오일을 압송시켜 유압을 발생시키는 보조마스터실린더와, 상기 보조마스터실린더의 유압에 의해 동작되어 차륜과 함께 회전되는 브레이크드럼에 보조브레이크슈를 이동시키는 보조케이블을 포함하여 구성된다.The auxiliary side brake includes a drive motor for generating a rotational force according to the application of a battery power, a rack and pinion for converting the rotational motion into a linear motion according to the rotational force of the drive motor, and a brake according to the linear motion of the rack. The auxiliary master cylinder for pumping oil to generate hydraulic pressure, and an auxiliary cable for moving the auxiliary brake shoe to the brake drum which is operated by the hydraulic pressure of the auxiliary master cylinder and rotates with the wheel.

이와 같이 구성된 본 발명은, 자동차 주차시에 기존의 파킹브레이크와는 별도로 엔진스위치의 시동키로써 파킹브레이크에 의해 정지된 잠금상태를 더욱 확실하게 유지시켜 실수에 의해 파킹브레이크의 잠금상태가 부실할 경우에도 자동차를 안전하게 파킹시킬 수 있으며, 아울러 허락되지 않은 타인이 자동차를 도난하여 운전할 경우에는 보조사이드브레이크의 잠금상태에 의해 차륜의 출발을 어렵게하여 시끄러운 마찰소음이 발생되면서 도난방지의 효과도 얻을 수 있다.The present invention configured as described above, in addition to the existing parking brake when the vehicle parking, the locking state of the parking brake stopped by the parking brake with a ignition key of the engine switch more reliably keeps the locking state of the parking brake unintentionally by mistake. The car can be parked safely. In addition, when an unauthorized person steals the car and drives it, the side brake is locked, making it difficult to start the wheel. .

도 1은 본 발명에 의한 더블사이드 브레이크장치 설치상태도.1 is a double side brake device installation state according to the present invention.

도 2는 본 발명의 요부인 보조사이드브레이크 장치도.2 is an auxiliary side brake device which is a main part of the present invention.

도 3은 종래의 브레이크 장치도.3 is a conventional brake device.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10 - 보조사이드브레이크20 - 엔진스위치10-Auxiliary Side Brake 20-Engine Switch

22 - 시동키30 - 배터리22-ignition key 30-battery

40 - 구동모터52 - 랙40-Drive motor 52-Rack

54 - 피니언60 - 보조마스터실린더54-Pinion 60-Auxiliary Master Cylinder

70 - 보조케이블80 - 보조브레이크슈70-Auxiliary Cable 80-Auxiliary Brake Shoe

100 - 브레이크레버120 - 브레이크드럼100-Brake lever 120-Brake drum

이하, 본 발명의 바람직한 실시예를 첨부된 예시도면을 참조로 상세히 설명하면 다음과 같으며, 종래 기술과 동일한 구성에는 동일 부호를 명기한다Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail as follows, and the same reference numerals denote the same configuration as the prior art.

도 1은 본 발명에 의한 더블사이드 브레이크장치를 도시한 것이고, 도 2는 본 발명의 요부인 보조사이드브레이크(10)를 도시한 것으로, 상기 보조사이드브레이크(10)는 기존의 브레이크장치 옆에 부설되어 엔진스위치(20)의 시동키(22) 위치에 따라 작동된다.1 shows a double side brake apparatus according to the present invention, and FIG. 2 shows an auxiliary side brake 10 which is a main part of the present invention, and the auxiliary side brake 10 is placed next to an existing brake apparatus. It is operated according to the position of the start key 22 of the engine switch 20.

도면에 도시한 바와 같이, 본 발명의 더블사이드 브레이크장치의 요부를 이루는 보조사이드브레이크(10)는 배터리(30)의 전원 인가에 따라 회동력을 발생시키는 구동모터(40)와, 상기 구동모터(40)의 회동력에 따라 회전운동을 직선운동으로 바꾸는 랙(52)과 피니언(54)과, 상기 랙(52)의 직선운동에 따라 브레이크오일을 압송시켜 유압을 발생시키는 보조마스터실린더(60)와, 상기 보조마스터실린더(60)의 유압에 의해 동작되어 차륜과 함께 회전되는 브레이크드럼(120)에 보조브레이크슈(80)를 이동시키는 보조케이블(70)을 포함하여 구성된다.As shown in the figure, the auxiliary side brake 10 forming the main portion of the double side brake device of the present invention includes a drive motor 40 for generating a rotational force according to the application of the power of the battery 30, and the drive motor ( Rack 52 and pinion 54 to change the rotational motion to a linear motion in accordance with the rotational force of 40), and the auxiliary master cylinder 60 for generating hydraulic pressure by forcing the brake oil in accordance with the linear motion of the rack 52 And an auxiliary cable 70 which moves the auxiliary brake shoe 80 to the brake drum 120 which is operated by the hydraulic pressure of the auxiliary master cylinder 60 and rotates together with the wheel.

상기의 보조사이드브레이크(10)가 기존의 브레이크장치 옆에 추가 설치된 본 발명의 더블사이드 브레이크장치는, 엔진스위치(20)의 시동키(22) 위치가 OFF되면 보조마스터실린더(60) 내의 유압이 증가되어 보조케이블(70)이 전진이동되면서 보조브레이크슈(80)가 차륜과 함께 회전되는 브레이크드럼(120)에 도달되어 밀착됨으로써, 브레이크레버(100)를 잡아당겨 작동시키는 파킹브레이크에 의해 정지된 차륜의 잠금상태를 더욱 확실하게 유지시킨다.In the double side brake device of the present invention in which the auxiliary side brake 10 is installed next to the existing brake device, when the position of the start key 22 of the engine switch 20 is turned off, the hydraulic pressure in the auxiliary master cylinder 60 is reduced. As the auxiliary cable 70 is moved forward, the auxiliary brake shoe 80 reaches and comes into close contact with the brake drum 120 which is rotated together with the wheels, thereby being stopped by the parking brake that pulls and operates the brake lever 100. Keep the wheels locked more securely.

또한, 자동차 출발시에는 엔진스위치(20)의 시동키(22) 위치가 ACC 시점을 통과하면서 배터리(30)의 전원이 인가된 보조사이드브레이크의 구동모터(40)가 작동되고, 랙(52)과 피니언(54)을 통해 상기 구동모터(40)의 회동력이 회전운동에서 직선운동으로 바뀌면서 보조마스터실린더(60)의 유압이 감소되며, 보조케이블(70)이 후진이동되면서 브레이크드럼(120)에 밀착고정되어 있던 보조브레이크슈(80)가 이격되면서 정지되어 있는 차륜의 잠금상태를 자동으로 해제됨에 따라 자동차가 정상적으로 출발되어 진다.Further, when the vehicle starts, the driving motor 40 of the auxiliary side brake to which the power of the battery 30 is applied is operated while the start key 22 of the engine switch 20 passes the ACC time point, and the rack 52 is operated. As the rotational force of the drive motor 40 is changed from the rotational motion to the linear motion through the pinion 54 and the hydraulic pressure of the auxiliary master cylinder 60 is reduced, and the auxiliary cable 70 moves backward, the brake drum 120 is moved. As the auxiliary brake shoe 80 fixed to the vehicle is spaced apart, the vehicle is normally started as the lock state of the stationary wheel is automatically released.

한편, 허락되지 않은 타인이 자동차를 도난하여 운전할 경우에는 보조사이드브레이크(10)의 잠금상태에 의해 차륜의 출발이 억제되는 동시에 제동된 부위에 시끄러운 마찰소음이 발생됨에 따라 도난방지의 효과도 얻을 수 있게 된다.On the other hand, when an unauthorized person steals the vehicle and drives the vehicle, the start of the wheel is suppressed by the locked state of the auxiliary side brake 10, and a noisy friction noise is generated at the braked portion, thereby preventing theft. Will be.

상술한 실시예는 본 발명의 권리범위를 한정하는 것은 아니고 단지 에시로 제시된 것이며, 본 발명의 기술적 사상을 벗어나지 않는 범위 내에서의 다양한 변경이 가능하고 이또한 본 발명의 청구범위에 해당됨은 이해되어야 할 것이다.It should be understood that the above embodiments are not limited to the scope of the present invention but are presented only as an example, and various modifications are possible within the scope without departing from the technical spirit of the present invention, which also corresponds to the claims of the present invention. something to do.

이상 설명한 바와 같이 본 발명에 따른 자동차의 더블사이드 브레이크장치에 의하면, 엔진스위치의 시동키를 이용하여 파킹브레이크와는 별도로 주차시에는 차륜의 정지상태를 확실하게 유지시키는 한편, 출발시에는 정지된 차륜의 잠금상태 해제가 자동으로 이루어지도록 하여 신뢰성 있는 주차 및 출발이 되도록 하는 것은 물론, 허락되지 않은 타인이 자동차를 도난하여 운전할 경우에는 보조사이드브레이크의 잠금상태에 의해 차륜의 출발을 어렵게하여 시끄러운 마찰소음이 발생되면서 도난방지의 효과도 얻을 수 있는 이점이 있다.As described above, according to the double side brake apparatus of a vehicle according to the present invention, by using the start key of the engine switch, the wheels are reliably maintained at the time of departure, while the parking wheels are separated from the parking brakes. It is possible to ensure reliable parking and starting by automatically unlocking the vehicle, as well as to make it difficult to start the wheel by locking the auxiliary side brakes when unauthorized persons are stolen. As this occurs, there is an advantage that can also be obtained the effect of anti-theft.

Claims (2)

엔진스위치(20)의 시동키(22) 위치가 OFF되면 보조사이드브레이크(10)가 전진동작되어 브레이크드럼(120)에 보조브레이크슈(80)를 밀착시켜 차륜을 잠금 정지시키는 한편, 상기 엔진스위치(20)의 시동치(22) 위치가 ACC되면 상기 보조사이드브레이크(10)가 후진동작되어 상기 브레이크드럼(120)으로부터 상기 보조브레이크슈(80)를 이격시켜 정지된 차륜의 잠금상태를 해제시키도록 구성된 자동차의 더블사이드 브레이크장치.When the position of the ignition key 22 of the engine switch 20 is turned off, the auxiliary side brake 10 is moved forward to bring the auxiliary brake shoe 80 into close contact with the brake drum 120 to stop the wheel lock and stop the engine switch. When the position of the starting value 22 of the 20 is ACC, the auxiliary side brake 10 is moved backward to release the auxiliary brake shoe 80 from the brake drum 120 to release the locked state of the stopped wheel. Double side brakes for cars. 제 1항에 있어서,The method of claim 1, 상기 보조사이드브레이크(10)는 배터리(30)의 전원 인가에 따라 회동력을 발생시키는 구동모터(40)와, 상기 구동모터(40)의 회동력에 따라 회전운동을 직선운동으로 바꾸는 랙(52)과 피니언(54)과, 상기 랙의(52) 직선운동에 따라 브레이크오일을 압송시켜 유압을 발생시키는 보조마스터실린더(60)와, 상기 보조마스터실린더(60)의 유압에 의해 동작되어 차륜과 함께 회전되는 상기 브레이크드럼(120)에 상기 보조브레이크슈(80)를 이동시키는 보조케이블(70)을 포함하여 구성된 것을 특징으로 하는 자동차의 더블사이드 브레이크장치.The auxiliary side brake 10 includes a drive motor 40 for generating a rotational force according to the application of the power of the battery 30 and a rack 52 for converting the rotational movement into a linear motion according to the rotational force of the drive motor 40. ) And pinion (54), the auxiliary master cylinder (60) for generating hydraulic pressure by pressurizing the brake oil according to the linear movement of the rack (52), and the wheels are operated by the hydraulic pressure of the auxiliary master cylinder (60). Double side brake device of the vehicle, characterized in that it comprises an auxiliary cable (70) for moving the auxiliary brake shoe (80) to the brake drum (120) rotated together.
KR1019960070839A 1996-12-24 1996-12-24 A double brake system for an automobile KR100203497B1 (en)

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KR100203497B1 true KR100203497B1 (en) 1999-06-15

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