KR100356857B1 - Device for air out of brake for vehicle - Google Patents

Device for air out of brake for vehicle Download PDF

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Publication number
KR100356857B1
KR100356857B1 KR1020000052060A KR20000052060A KR100356857B1 KR 100356857 B1 KR100356857 B1 KR 100356857B1 KR 1020000052060 A KR1020000052060 A KR 1020000052060A KR 20000052060 A KR20000052060 A KR 20000052060A KR 100356857 B1 KR100356857 B1 KR 100356857B1
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KR
South Korea
Prior art keywords
air
brake
reservoir tank
hose
vehicle
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KR1020000052060A
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Korean (ko)
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KR20020018791A (en
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김경수
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현대자동차주식회사
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Priority to KR1020000052060A priority Critical patent/KR100356857B1/en
Publication of KR20020018791A publication Critical patent/KR20020018791A/en
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Publication of KR100356857B1 publication Critical patent/KR100356857B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T13/00Transmitting 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
    • B60T13/10Transmitting 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 fluid assistance, drive, or release
    • B60T13/24Transmitting 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 fluid assistance, drive, or release the fluid being gaseous
    • B60T13/26Compressed-air systems
    • B60T13/268Compressed-air systems using accumulators or reservoirs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/10Road Vehicles
    • B60Y2200/14Trucks; Load vehicles, Busses

Abstract

본 발명은 자동차용 브레이크의 공기빼기장치에 관한 것으로, 엔진의 동력에 의해 압축공기를 생산하는 공기압축기(5)가 공기공급호스(7)를 매개로 리저버탱크(6)와 연결되면서, 이 리저버탱크(6)가 브레이크페달(1)이 장착된 매스터실린더(2)와 연결되어져, 공기빼기 작업시 한명이 충분하게 작업을 수행할 수 있게 되므로, 작업의 번거롭지 않게 됨은 물론 이로인해 작업자의 편의성이 향상되면서 작업의 효율성도 향상되도록 된 것이다.The present invention relates to an air bleeding device for a brake for a vehicle, wherein the air compressor (5) for producing compressed air by the power of the engine is connected to the reservoir tank (6) via the air supply hose (7), Since the tank 6 is connected to the master cylinder 2 equipped with the brake pedal 1, one person can perform a sufficient work during the air bleeding operation, so that the work is not cumbersome and, of course, the operator's convenience As it improves, so does the efficiency of the work.

Description

자동차용 브레이크의 공기빼기장치{DEVICE FOR AIR OUT OF BRAKE FOR VEHICLE}DEVICE FOR AIR OUT OF BRAKE FOR VEHICLE}

본 발명은 버스나 대형트럭등의 상용차에 사용되는 브레이크의 공기빼기장치에 에 관한 것으로, 특히 공기빼기 작업이 단순화되어 작업효율이 향상되도록 된 자동차용 브레이크의 공기빼기장치에 관한 것이다.The present invention relates to an air bleeding device for a brake used in a commercial vehicle such as a bus or a large truck, and more particularly, to an air bleeding device for a brake for a vehicle to simplify the bleeding operation to improve the work efficiency.

일반적으로, 엔진에 의해 구동되는 공기압축기의 압축공기를 이용하여 브레이크슈를 드럼에 압축시킴으로써 제동력을 발생시키도록 된 공기브레이크는 브레이크페달의 조작력이 적어도 큰 제동력을 발생시킬 수 있는 장점에 의해 버스나 대형트럭 및 트레일러등에 널리 사용되고 있다.In general, an air brake that is configured to generate a braking force by compressing a brake shoe to a drum by using compressed air of an air compressor driven by an engine has an advantage that a brake pedal operation force can generate a braking force that is at least large. It is widely used in large trucks and trailers.

즉, 운전자가 도 1에 도시된 브레이크페달(1)을 밟아주게 되면, 공기압축기에서 발생된 압축공기가 매스터실린더(2) 및 비례밸브(3)를 통해 차체의 전후방에 장착된 브레이크장치(4)쪽으로 공급되어 제동력을 발생시키도록 되어 있다.That is, when the driver steps on the brake pedal 1 shown in FIG. 1, the brake device 4 in which the compressed air generated from the air compressor is installed in front and rear of the vehicle body through the master cylinder 2 and the proportional valve 3. It is supplied to) to generate braking force.

한편, 상기 브레이크장치(4)쪽으로 유입된 압축공기가 제대로 배출되지 못하고 지속적으로 존재하면서 계속 적층되면, 운전자가 브레이크페달(1)을 밟아도 적절한 제동력이 발생되지 않기 때문에 주행중 안전사고가 발생될 수가 있으므로, 자동차의 관리자는 에어브리더에 설치된 브리더스크류를 이용하여 공기빼기 작업을 하도록 되어 있다.On the other hand, if the compressed air introduced into the brake device 4 is not properly discharged and continues to be stacked while being continuously stacked, a safety accident may occur while driving, since a proper braking force is not generated even when the driver steps on the brake pedal 1. In this case, the manager of the car is to vent the air using the breather screw installed in the air breather.

그러나, 상기와 같은 종래의 구조에서 공기빼기 작업을 하려면, 한명은 차안에서 브레이크페달(1)을 계속적으로 밟아주어 압축공기를 브레이크장치(4)쪽으로 보내주어야하며, 다른 한명은 상기 브레이크페달(1)을 밟아줄 때 브리더스크류를 개방하여 공기를 빼주고 브레이크페달(1)을 떼기전에 개방된 브리더스크류를 밀폐시켜주면서 공기빼기 작업을 수행하여야 하므로, 공기빼기 작업시 2인이 1조가 되어 작업을 수행하여야 하는 번거로움 문제점이 있을 뿐만 아니라, 상대방과의 호흡이 제대로 일치하지 않을 경우 공기빼기 작업의 효율성이 감소되는 문제점도 있었다.However, in order to bleed air in the conventional structure as described above, one person must continuously press the brake pedal (1) in the car to send the compressed air to the brake device (4), the other is the brake pedal (1) When you step on), you must open the breather screw to drain the air and seal the open breather screw before removing the brake pedal (1). In addition to the hassle has to be a problem, there is also a problem that the efficiency of the air bleeding operation is reduced when the breathing with the other party does not match properly.

이에 본 발명은 상기와 같은 문제점을 해소하기 위해 안출된 것으로, 혼자서도 공기빼기 작업을 원활하게 수행할 수 있도록 함으로써, 공기빼기 작업시 작업의 번거로운 문제점을 해소할 수 있을 뿐만 아니라, 이로인해 작업의 효율성도 향상시킬 수 있도록 된 자동차용 브레이크의 공기빼기장치를 제공함에 그 목적이 있다.Therefore, the present invention has been devised to solve the above problems, it is possible to smoothly perform the air bleeding work alone, not only to solve the troublesome work during the air bleeding operation, thereby the efficiency of the work An object of the present invention is to provide an air bleeding device for a brake that can be improved.

상기와 같은 목적을 달성하기 위한 본 발명의 공기빼기장치는, 엔진의 동력에 의해 압축공기를 생산하는 공기압축기가 공기공급호스를 매개로 리저버탱크와 연결되고, 이 리저버탱크가 브레이크페달이 장착된 매스터실린더와 연결되면서 브레이크페달의 작동시 압축공기가 비례밸브쪽으로 유입되도록 된 것을 특징으로 한다.In the air venting device of the present invention for achieving the above object, the air compressor for producing compressed air by the power of the engine is connected to the reservoir tank via the air supply hose, the reservoir tank is equipped with a brake pedal It is characterized in that the compressed air is introduced into the proportional valve when the brake pedal is operated while being connected to the master cylinder.

도 1은 종래의 방법에 의해 브레이크의 공기를 빼는 과정을 설명하기 위한 개략적인 구성도,1 is a schematic configuration diagram for explaining a process of releasing air from a brake by a conventional method;

도 2는 본 발명에 따른 브레이크의 공기빼기장치를 설명하기 위한 개략적인 구성도,2 is a schematic configuration diagram for explaining an air bleeding device of the brake according to the present invention;

도 3은 본 발명에 따른 리저버탱크의 종단면도,3 is a longitudinal sectional view of a reservoir tank according to the present invention;

도 4는 본 발명에 따른 리저버탱크에 공기공급호스가 장착된 상태를 설명하기 위한 종단면도이다.Figure 4 is a longitudinal sectional view for explaining a state in which the air supply hose is mounted to the reservoir tank according to the present invention.

< 도면의 주요 부분에 대한 부호의 설명 ><Description of Symbols for Main Parts of Drawings>

1 - 브레이크페달 2 - 매스터실린더1-Brake Pedal 2-Master Cylinder

3 - 비례밸브 5 - 공기압축기3-proportional valve 5-air compressor

6 - 리저버탱크 7 - 공기공급호스6-Reservoir Tank 7-Air Supply Hose

8 - 입구보강뚜껑부재 9 - 호스연결커넥터부재8-Inlet reinforcing lid member 9-Hose connecting connector member

10 - 커넥터마개부재 11 - 오일공급호스10-Connector plug member 11-Oil supply hose

이하 본 발명의 실시예를 첨부된 예시도면을 참조로 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명에 따른 브레이크의 공기빼기장치를 설명하기 위한 개략적인 구성도로서, 종래구조와 동일한 부위에는 동일한 참조부호를 붙이면서 설명하기로 한다.Figure 2 is a schematic configuration diagram for explaining the air bleeding device of the brake according to the present invention, will be described with the same reference numerals to the same parts as the conventional structure.

본 발명에 따른 공기빼기장치는, 버스나 대형트럭 및 트레일러등과 같이 공기브레이크를 사용하는 상용차에 장착되어 있다.The air venting device according to the present invention is mounted on a commercial vehicle using an air brake, such as a bus, a large truck, a trailer, or the like.

즉, 엔진의 동력에 의해 압축공기를 생산하도록 된 공기압축기(5)와 브레이크오일이 담겨진 리저버탱크(6)가 공기공급호스(7)에 의해 서로 연결되고, 상기 리저버탱크(6)는 브레이크페달(1)이 장착된 매스터실린더(2)와 연결되며, 상기 매스터실린더(2)는 압축공기를 차체의 전후방에 장착된 브레이크장치(4)쪽으로 비례적으로 공급하도록 된 비례밸브(3)와 연결되어 있다.That is, the air compressor 5 to produce compressed air by the power of the engine and the reservoir tank 6 containing the brake oil are connected to each other by an air supply hose 7, and the reservoir tank 6 is a brake pedal. (1) is connected to the master cylinder (2) is mounted, the master cylinder (2) is connected to the proportional valve (3) to proportionally supply the compressed air to the brake device (4) mounted in front and rear of the vehicle body It is.

여기서, 상기 리저버탱크(6)의 상부 소정부위는 도 3에 도시된 바와 같이, 내외부가 관통되는 원형상의 입구돌기부(6a)가 구비되어 있고, 이 입구돌기부(6a)에는 입구돌기부(6a)가 외측으로 벌어지는 것을 방지하기 위해 강성을 보강하도록 된 입구보강뚜껑부재(8)가 서로 나사홈의 결합으로 장착되어 있다.Here, as shown in Figure 3, the upper predetermined portion of the reservoir tank 6 is provided with a circular inlet protrusion 6a through which the inner and outer portions pass, and the inlet protrusion 6a is provided at the inlet protrusion 6a. The inlet reinforcing lid member 8, which is designed to reinforce rigidity, is mounted with a combination of screw grooves so as to prevent it from spreading outward.

그리고, 상기 공기공급호스(7)의 일단과 장탈착이 가능한 호스연결커넥터부재(9)는 상기 입구보강뚜껑부재(8)와 리저버탱크(6)의 입구돌기부(6a)를 관통하도록 단단히 고정되도록 설치되어 있다.In addition, one end of the air supply hose (7) and the removable hose connection connector member (9) to be firmly fixed to penetrate the inlet protrusion (6a) of the inlet reinforcing lid member 8 and the reservoir tank (6). It is installed.

즉, 상기 호스연결커넥터부재(9)의 하단은 종단면이 화살촉모양으로 형성되어 입구돌기부(6a)의 안쪽면에 걸려짐으로써 위쪽으로 빠지지 않도록 단단히 고정되게 되고, 상단은 종단면이 플랜지의 모양으로 형성되어 입구보강뚜껑부재(8)의 상면에 걸려짐으로써 아래쪽으로 빠지지 않도록 단단히 고정됨으로써, 상기 호스연결커넥터부재(9)가 리저버탱크(6)에 단단히 고정되도록 설치된다.That is, the lower end of the hose connecting connector member (9) is formed in the shape of the arrowhead in the longitudinal section is secured so as not to fall upward by being caught on the inner surface of the inlet projection (6a), the upper end is formed in the shape of the flange By being firmly fixed so as not to fall downward by being caught on the upper surface of the inlet reinforcing lid member 8, the hose connection connector member 9 is installed to be firmly fixed to the reservoir tank (6).

또한, 상기 호스연결커넥터부재(9)의 상단에는 강제로 끼워져서 리저버탱크(6)를 밀폐시키도록 된 커넥터마개부재(10)가 탈착가능하도록 장착되어 있다.In addition, the connector plug member 10, which is forcibly fitted to the upper end of the hose connecting connector member 9 to seal the reservoir tank 6, is detachably mounted.

한편, 상기 호스연결커넥터부재(9)에는 도 4에 도시된 바와 같이 , 상기 리저버탱크(6)내에 저장된 브레이크오일의 부족시 부족한 브레이크오일을 보충하기 위한 오일공급호스(11)가 장탈착이 가능하도록 결합되게 된다.On the other hand, as shown in Figure 4, the hose connecting connector member 9, the oil supply hose 11 for replenishing the insufficient brake oil when the brake oil stored in the reservoir tank 6 is possible to be detachable. To be combined.

따라서, 작업자가 공기빼기 작업을 하고자 할 경우에는, 도 3에 도시된 커넥터마개부재(10)를 호스연결커넥터부재(9)로부터 분리시키고, 도 4에 도시된 바와 같이 공기공급호스(7)의 일단을 호스연결커넥터부재(9)의 상단에 단단히 결합시킨 다음, 도 2에 도시된 공기압축기(5)를 구동시켜 압축공기를 생산시킨다.Therefore, when the operator wants to vent the air, the connector plug member 10 shown in FIG. 3 is separated from the hose connecting connector member 9, and as shown in FIG. One end is firmly coupled to the upper end of the hose connecting connector member 9, and then the air compressor 5 shown in FIG. 2 is driven to produce compressed air.

그리고, 상기 공기압축기(5)를 구동시킨 후 에어브리더에 설치된 브리더스크류를 조절하면서 브레이크장치(4)로 유입된 공기를 빼내주게 된다.Then, the air compressor 5 is driven and the air introduced into the brake device 4 is extracted while adjusting the breather screw installed in the air breather.

또한, 공기빼기 작업이 종료되면 리저버탱크(6)에 저장된 브레이크오일의 양을 체크하여 보충이 필요없으면 상기 커넥터마개부재(10)를 호스연결커넥터부재(9)에 강제결합시켜 리저버탱크(6)를 밀페시켜주고, 상기 리저버탱크(6)로 브레이크오일을 보충하여야 할 경우에는 오일공급장치와 연결된 오일공급호스(11;도4에 도시됨)의 일단을 상기 호스연결커넥터부재(9)의 상단에 결합시켜 부족한 브레이크오일을 보충하게 된다.In addition, when the air bleeding operation is finished, the amount of brake oil stored in the reservoir tank 6 is checked, and if the refilling is not necessary, the connector plug member 10 is forcedly coupled to the hose connection connector member 9 to store the reservoir tank 6. When the tank is to be sealed and the brake oil needs to be replenished with the reservoir tank 6, one end of the oil supply hose 11 (shown in FIG. 4) connected to the oil supply device is connected to the upper end of the hose connection connector member 9. To compensate for the insufficient brake oil.

이와같이, 본 발명에 따라 공기빼기 작업을 할때 압축공기를 생산하도록 된 공기압축기(5)와 리저버탱크(6)를 공기공급호스(7)에 의해 서로 연결시키면서 이 리저버탱크(6)를 매스터실린더(2)와 연결시키게 되면 한명이 혼자서도 충분하게 공기빼기 작업을 수행할 수 있게 되므로, 도 1을 참조로 전술한 바와 같이 공기빼기 작업시 2인 1조가 되어 작업을 수행하던 종래의 작업보다, 공기빼기 작업시 작업의번거롭지 않게 되어 작업자의 편의성이 향상되면서 작업의 효율성도 향상되게 된다.As described above, the reservoir tank 6 is connected to the master cylinder by connecting the air compressor 5 and the reservoir tank 6 to each other by the air supply hose 7 to produce compressed air when the air is blown out according to the present invention. When it is connected with (2) it is possible to perform a sufficient air bleeding operation by one person alone, as described above with reference to FIG. When the subtraction work is not cumbersome, the convenience of the operator is improved and the efficiency of the work is also improved.

이상 설명한 바와 같이 본 발명에 의하면, 브레이크장치의 공기빼기 작업시 한명이 충분하게 작업을 수행할 수 있게 되므로, 작업의 번거롭지 않게 됨은 물론 이로인해 작업자의 편의성이 향상되면서 작업의 효율성도 향상되어 상품성이 증진되는 효과가 있다.As described above, according to the present invention, since one person can perform sufficient work during the air bleeding operation of the brake device, the work is not cumbersome, and as a result, the operator's convenience is improved and the efficiency of the work is improved. It has an enhanced effect.

Claims (3)

엔진의 동력에 의해 압축공기를 생산하는 공기압축기가 공기공급호스를 매개로 리저버탱크와 연결되고, 이 리저버탱크가 브레이크페달이 장착된 매스터실린더와 연결되면서 브레이크페달의 작동시 압축공기가 비례밸브쪽으로 유입되도록 된 것을 특징으로 하는 자동차용 브레이크의 공기빼기장치.An air compressor that produces compressed air by the power of the engine is connected to the reservoir tank via an air supply hose, which is connected to a master cylinder equipped with a brake pedal. Air venting device for a brake for a vehicle, characterized in that the flow. 제 1항에 있어서, 상기 리저버탱크에는, 상기 공기공급호스의 일단과 장탈착이 가능한 호스연결커넥터부재가 내외부를 관통하도록 설치되고, 이 호스연결커넥터부재의 상단에는 강제로 끼워져서 리저버탱크를 밀폐시키도록 된 커넥터마개부재가 탈착이 가능하도록 장착된 것을 특징으로 하는 자동차용 브레이크의 공기빼기장치.According to claim 1, wherein the reservoir tank, one end of the air supply hose and the removable hose connection connector member is installed so as to pass through the inside and the outside, and the upper end of the hose connection connector member is forcibly sealed to seal the reservoir tank. The air vent of the brake for a vehicle, characterized in that the connector stopper member to be mounted to be detachable. 제 2항에 있어서, 상기 호스연결커넥터부재에는, 상기 리저버탱크내에 저장된 브레이크오일의 부족시 브레이크오일을 보충하기 위한 오일공급호스가 장탈착이 가능하도록 결합되는 것을 특징으로 하는 자동차용 브레이크의 공기빼기장치.According to claim 2, wherein the hose connecting connector, the oil supply hose for replenishing the brake oil when the brake oil stored in the reservoir tank is coupled to the air release of the brake for automobiles, characterized in that coupled to be detachable. Device.
KR1020000052060A 2000-09-04 2000-09-04 Device for air out of brake for vehicle KR100356857B1 (en)

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KR100760861B1 (en) 2006-09-07 2007-09-27 주식회사 만도 Master cylinder
KR101663002B1 (en) * 2015-08-26 2016-10-06 채종민 Air bleeding device for an brake system and automatic transmission
GB201617506D0 (en) * 2016-10-14 2016-11-30 Mennie Trevor M Brake control system
KR102603346B1 (en) 2019-01-03 2023-11-17 현대모비스 주식회사 Repair bleeding apparatus and method of electro-mechanical brake system

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