KR101300871B1 - Air compressor of car brake - Google Patents

Air compressor of car brake Download PDF

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Publication number
KR101300871B1
KR101300871B1 KR1020110053770A KR20110053770A KR101300871B1 KR 101300871 B1 KR101300871 B1 KR 101300871B1 KR 1020110053770 A KR1020110053770 A KR 1020110053770A KR 20110053770 A KR20110053770 A KR 20110053770A KR 101300871 B1 KR101300871 B1 KR 101300871B1
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South Korea
Prior art keywords
air compressor
cylinder liner
piston
vehicle
fixed
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KR1020110053770A
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Korean (ko)
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KR20120134679A (en
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전성옥
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우수에이엠에스 주식회사
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    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/02—Arrangements of pumps or compressors, or control devices therefor
    • 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
    • B60T13/10—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 fluid assistance, drive, or release
    • B60T13/24—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 fluid assistance, drive, or release the fluid being gaseous
    • B60T13/26—Compressed-air systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Compressor (AREA)

Abstract

본 발명은 차량용 제동장치의 에어컴프레서에 있어서, 압축공기가 흡입 또는 토출되는 출입구가 각각 형성되며 가스킷에 의해 기밀이 유지되는 저면에 밸브시트가 결합된 실린더헤드와; 상기 밸브시트 저면에 다수개의 볼트로 고정된 중공형상의 실린더라이너와; 상기 실린더라이너 내측에서 수직 상하로 직선운동되는 원통 형상의 피스톤과; 상기 실린더라이너 저면에 볼트 고정되며 회전가능하게 양단이 베어링에 의해 지지된 크랭크샤프트와, 상기 크랭크샤프트가 하단에 고정되며 상단이 피스톤 저면에 결합핀에 고정되는 커넥팅로드가 형성된 크랭크케이스가 형성된 구조로 이루어진다.
상기한 바와 같이, 본 발명에 의한차량용 제동장치의 에어컴프레서는, 각각 경량의 알루미늄 합금을 이용해 실린더헤드와 크랭크케이스가 각각 형성되어, 차량에 장착시 전체 하중이 감소되어 연비가 향상되고, 엔진의 효율 및 냉각효과가 향상되며, 가공성이 향상되어 각각의 부품을 대량생산할 수 있는 효과가 있는 것이다.According to an aspect of the present invention, there is provided an air compressor of a vehicle braking apparatus, comprising: a cylinder head having a valve seat coupled to a bottom surface of each of which has entrances and exits through which compressed air is sucked or discharged, and which is kept tight by a gasket; A hollow cylinder liner fixed to the bottom of the valve seat with a plurality of bolts; A cylindrical piston linearly moving up and down vertically in the cylinder liner; Crankshaft bolted to the bottom of the cylinder liner and rotatably supported at both ends by a bearing, and a crankcase formed with a connecting rod is fixed to the lower end and the upper end is fixed to the coupling pin on the bottom of the piston Is done.
As described above, the air compressor of the brake device for a vehicle according to the present invention is formed of a cylinder head and a crankcase, respectively, using lightweight aluminum alloys, and the overall load is reduced when the vehicle is mounted on the vehicle, thereby improving fuel economy. The efficiency and cooling effect is improved, and the workability is improved, so that each part can be mass-produced.

Description

차량용 제동장치의 에어컴프레서 { Air compressor of car brake }Air compressor of vehicle brake system {Air compressor of car brake}

본 발명은 차량용 제동장치의 에어컴프레서에 관한 것으로, 보다 상세하게는 실린더헤드와 크랭크케이스가 각각 알루미늄 소재로 형성함으로써 경량화에 따라 내구성이 향상되고 발열성이 개선된 차량용 제동장치의 에어컴프레서에 관한 것이다.The present invention relates to an air compressor of a vehicle braking device, and more particularly, to an air compressor of a vehicle braking device in which a cylinder head and a crankcase are each formed of aluminum, thereby improving durability and improving heat generation according to light weight. .

일반적으로, 차량의 바퀴에 개별적으로 장착되어 제동장치에 사용되는 에어컴프레서는 피스톤의 작동에 의해 형성된 공기압에 의해 차량이 제동되도록 하는 것으로, 하우징이 주철로 이루어져 냉각효과 저감에 따른 효율이 저하되었고, 이로 인해 엔진의 성능이 저하되는 문제점이 있었다. 또한, 피스톤에 사용되는 일반적인 피스톤 링이 2단의 수직면으로 형성되어 실린더와 피스톤링 사이를 통해 압축공기가 새어나가는 것을 효과적으로 방지하나, 실린더와 피스톤링 사이에 충분한 유막 형성이 이루어지지 않아 마찰저항이 발생되고 피스톤링이 마모되는 문제점이 있었다.In general, the air compressor, which is individually mounted to the wheels of the vehicle and used for the braking device, causes the vehicle to be braked by the air pressure generated by the operation of the piston. The housing is made of cast iron, and the efficiency of reducing the cooling effect is reduced. As a result, there was a problem that the performance of the engine is reduced. In addition, the general piston ring used for the piston is formed in two vertical planes to effectively prevent compressed air from leaking out between the cylinder and the piston ring, but since a sufficient oil film is not formed between the cylinder and the piston ring, friction resistance is increased. There was a problem that the piston ring is worn.

전술한 바와 같은 문제점을 해결하기 위하여, 본 발명에서는 피스톤링과 실린더라이너 사이에 압축력은 증대되고, 상호 마찰에 의한 피스톤링의 마모가 감소되도록, 외주면이 상단에서 하단으로 경사지게 형성된 피스톤링이 형성된 차량용 제동장치의 에어컴프레서를 제공하는데 목적이 있다.In order to solve the problems as described above, in the present invention, the compression force is increased between the piston ring and the cylinder liner, and the piston ring is formed in the outer peripheral surface is inclined from the top to the bottom so that the wear of the piston ring due to mutual friction is reduced It is an object to provide an air compressor of a braking device.

또한, 엔진의 효율과, 냉각효과가 향상되며 연비가 향상되도록, 경량의 알루미늄 합금을 이용해 실린더헤드와 크랭크케이스가 형성된 차량용 제동장치의 에어컴프레서를 제공하는데 또 다른 목적이 있다.In addition, it is another object to provide an air compressor of a vehicle braking device in which a cylinder head and a crankcase are formed by using a lightweight aluminum alloy to improve the efficiency of the engine, the cooling effect, and the fuel efficiency.

본 발명은 차량용 제동장치의 에어컴프레서에 있어서, 압축공기가 흡입 또는 토출되는 출입구가 각각 형성되며 가스킷에 의해 기밀이 유지되는 저면에 밸브시트가 결합된 실린더헤드와; 상기 밸브시트 저면에 다수개의 볼트로 고정된 중공형상의 실린더라이너와; 상기 실린더라이너 내측에서 수직 상하로 직선운동되는 원통 형상의 피스톤과; 상기 실린더라이너 저면에 볼트 고정되며 회전가능하게 양단이 베어링에 의해 지지된 크랭크샤프트와, 상기 크랭크샤프트가 하단에 고정되며 상단이 피스톤 저면에 결합핀에 고정되는 커넥팅로드가 형성된 크랭크케이스가 형성된 구조로 이루어진다.According to an aspect of the present invention, there is provided an air compressor of a vehicle braking apparatus, comprising: a cylinder head having a valve seat coupled to a bottom surface of each of which has entrances and exits through which compressed air is sucked or discharged, and which is kept airtight by a gasket; A hollow cylinder liner fixed to the bottom of the valve seat with a plurality of bolts; A cylindrical piston linearly moving up and down vertically in the cylinder liner; Crankshaft bolted to the bottom of the cylinder liner and rotatably supported at both ends by a bearing, and a crankcase formed with a connecting rod is fixed to the lower end and the upper end is fixed to the coupling pin on the bottom of the piston Is done.

또한, 상기 실린더헤드와 크랭크케이스는 알루미늄재로 형성되며, 실린더라이너 주철재로 각각 형성된다.In addition, the cylinder head and the crankcase is formed of an aluminum material, each cylinder liner cast iron material.

또한, 상기 피스톤은 다수개의 피스톤링이 외주면에 삽입되며, 상기 피스톤링은 외주연 상단에서 하단으로 하향경사지게 형성된다.In addition, the piston is a plurality of piston ring is inserted into the outer peripheral surface, the piston ring is formed to be inclined downward from the upper end of the outer circumference.

본 발명은 차량용 제동장치의 에어컴프레서에 있어서, 2개의 피스톤이 각각 승강되는 크랭크케이스는 주철재로 형성되고, 상기 크랭크케이스 상부에 결합된 실린더헤드가 알루미늄 합금재로 형성된다.According to the present invention, in the air compressor of a vehicle braking device, a crankcase in which two pistons are respectively elevated is formed of cast iron, and a cylinder head coupled to the crankcase is formed of an aluminum alloy.

상기한 바와 같이, 본 발명에 의한 차량용 제동장치의 에어컴프레서는, 각각 경량의 알루미늄 합금을 이용해 실린더헤드와 크랭크케이스가 각각 형성되어, 차량에 장착시 전체 하중이 감소되어 연비가 향상되고, 엔진의 효율 및 냉각효과가 향상되며, 가공성이 향상되어 각각의 부품을 대량생산할 수 있는 효과가 있는 것이다.As described above, the air compressor of the braking device for a vehicle according to the present invention is formed of a cylinder head and a crankcase, respectively, using lightweight aluminum alloy, so that the overall load is reduced when the vehicle is mounted on the vehicle, thereby improving fuel economy, and The efficiency and cooling effect is improved, and the workability is improved, so that each part can be mass-produced.

또한, 피스톤링의 외주면이 상단에서 하단으로 경사지게 형성됨으로써 피스톤링과 실린더라이너 상호간에 압축력은 증대되고, 경사진 외주면을 따라 유막의 형성이 용이하게 이루어져 마찰저항 감소에 따라 피스톤링의 마모가 감소될 수 있는 효과가 있는 것이다.In addition, the outer circumferential surface of the piston ring is inclined from the upper end to the lower end to increase the compressive force between the piston ring and the cylinder liner, and to easily form an oil film along the inclined outer circumferential surface, thereby reducing wear of the piston ring as friction resistance decreases. It can be effective.

도 1은 본 발명에 따른 차량용 제동장치의 에어컴프레서 사시도
도 2는 본 발명에 따른 차량용 제동장치의 에어컴프레서 분해도
도 3은 본 발명에 따른 피스톤 단면도
도 4는 본 발명에 따른 차량용 제동장치의 에어컴프레서의 타실시예 1 is a perspective view of an air compressor of a vehicle braking device according to the present invention
2 is an exploded view of an air compressor of a vehicle braking device according to the present invention.
3 is a cross-sectional view of the piston according to the present invention
4 is another embodiment of an air compressor of a vehicle braking device according to the present invention;

이하 본 발명에 의한 차량용 제동장치의 에어컴프레서의 구성 및 작동에 따른 바람직한 실시예를 첨부도면과 함께 상세하게 설명한다.Hereinafter, a preferred embodiment according to the configuration and operation of the air compressor of the vehicle braking apparatus according to the present invention will be described in detail with the accompanying drawings.

도 1은 본 발명에 따른 차량용 제동장치의 에어컴프레서 사시도이고, 도 2는 본 발명에 따른 차량용 제동장치의 에어컴프레서 사시도이고, 도 3은 본 발명에 따른 차량용 제동장치의 에어컴프레서 사시도로서, 도면 중에 표시되는 도면부호 1은 본 발명에 의해 에어컴프레서를 지시하는 것이다.1 is a perspective view of an air compressor of a vehicle braking device according to the present invention, FIG. 2 is a perspective view of an air compressor of a vehicle braking device according to the present invention, and FIG. 3 is a perspective view of an air compressor of the vehicle braking device according to the present invention. Reference numeral 1 denotes an air compressor according to the present invention.

본 발명의 차량용 제동장치의 에어컴프레서는, 도 2에 도시된 바와 같이, 압축공기가 흡입 또는 토출되도록 출입구(11)가 각각 형성되며, 금속 또는 다른 소재의 밀착시 기밀이 유지되도록 하는 가스킷(12; gasket)에 의해 기밀이 유지되는 저면에 밸브시트(13; valve seat)가 다수개의 볼트(B)로 결합된 실린더헤드(10)와, 상기 밸브시트(13) 저면에 고정되며 내부에서 후술되는 피스톤(30)의 승강작용에 의해 압축공기가 형성되는 실린더라이너(20; cylinder liner)와, 상기 실린더라이너(20) 내측에서 수직 상하로 직선운동되는 원통 형상의 피스톤(30)과, 상기 피스톤(30)과 연결된 크랭크샤프트(41; crank shaft)가 내부에서 회전되는 크랭크케이스(40; crank case)가 실린더라이너(20) 저면에 다수개의 볼트(B)로 고정된 구조로 이루어진다.As shown in FIG. 2, the air compressor of the vehicle braking apparatus of the present invention has the entrance and exit 11 formed to suck or discharge the compressed air, respectively, and the gasket 12 to maintain airtightness in close contact with metal or other materials. a cylinder seat 10 having a valve seat 13 coupled to a plurality of bolts B, and a valve seat 13 fixed to the bottom face of the valve seat 13, which will be described later. A cylinder liner 20 in which compressed air is formed by the lifting and lowering action of the piston 30, a cylindrical piston 30 linearly vertically moving up and down inside the cylinder liner 20, and the piston ( The crank case 40 (crank case) in which the crank shaft 41 (crank shaft) connected to 30 is rotated therein is formed of a structure in which a plurality of bolts B are fixed to the bottom of the cylinder liner 20.

상기 크랭크케이스(40)는 내부에 삽입된 크랭크샤프트(41) 양단이 베어링(411)에 의해 지지되어 회전되는 것이며, 상기 베어링(411)이 크랭크케이스(40) 양측에 삽입된 후 다수개의 볼트(B)로 크랭크케이스(40)에 고정되는 베어링홀더(412)에 의해 고정되는 것이다. 또한, 상기 크랭크샤프트(41)가 피스톤(30)의 수직 운동에 의해 회전되도록 크랭크샤프트(41) 하단을 감싸며 고정되며 상단이 피스톤(30) 저면에 삽입 후 결합핀(421)에 고정되는 커넥팅로드(42)가 크랭크케이스(40) 중앙에 수직으로 형성된다.The crankcase 40 is the both ends of the crankshaft 41 inserted therein is supported and rotated by the bearing 411, after the bearing 411 is inserted into both sides of the crankcase 40 a plurality of bolts ( B) is to be fixed by the bearing holder 412 is fixed to the crankcase (40). In addition, the crankshaft 41 is wrapped around the bottom of the crankshaft 41 so that the crankshaft 41 is rotated by the vertical movement of the piston 30, and the top is inserted into the bottom surface of the piston 30, the connecting rod fixed to the coupling pin 421 42 is formed vertically in the center of the crankcase 40.

도 3에 도시된 바와 같이, 상기 피스톤(30)은 다수개의 피스톤링(31)이 외주면에 삽입되어 피스톤(30)의 압축력이 향상되도록 하며, 피스톤링(31)과 실린더라이너(20) 내벽의 마찰저항이 감소되도록 하며, 기존과 같이 압축력이 유지되도록 피스톤링(31)의 외주면이 상단에서 하단으로 경사지게 형성된다. 상기 경사면을 따라 피스톤링(31)과 실린더라이너(20) 사이에 유막이 용이하게 형성되어 마찰저항이 감소되고, 이에 따라 피스톤링(31) 외주면과 실린더라이너(20) 내벽의 내마모성이 향상될 수 있는 것이다. 또한, 피스톤링(31)과 실린더라이너(20) 사이에 형성된 유막에 의해 압축공기의 누설이 방지되도록 해 압축효율도 향상될 수 있는 것이다.As shown in FIG. 3, the piston 30 has a plurality of piston rings 31 inserted into the outer circumferential surface thereof so that the compression force of the piston 30 is improved, and the piston ring 31 and the cylinder liner 20 inner wall are formed. The frictional resistance is reduced, and the outer circumferential surface of the piston ring 31 is formed to be inclined from the upper end to the lower end so as to maintain the compression force as before. An oil film is easily formed between the piston ring 31 and the cylinder liner 20 along the inclined surface to reduce frictional resistance, thereby improving wear resistance of the outer circumferential surface of the piston ring 31 and the inner wall of the cylinder liner 20. It is. In addition, by the oil film formed between the piston ring 31 and the cylinder liner 20 it is possible to prevent the leakage of compressed air to improve the compression efficiency.

또한, 상기 실린더라이너(20)는 주철재로 형성되며, 실린더헤드(10)와 크랭크케이스(40)는 각각 알루미늄 합금재로 형성됨으로써 가공성이 향상되어 원활한 대량생산이 이루어질 수 있을 뿐만 아니라, 기존에 사용되던 주철대비 10 ~ 30% 경량화되어 연비가 향상되고 엔진의 효율이 향상되는 것이다.In addition, the cylinder liner 20 is formed of a cast iron material, the cylinder head 10 and the crankcase 40 is each formed of an aluminum alloy material to improve the workability can be made smooth mass production, as well as conventional It is 10 ~ 30% lighter than the cast iron used to improve fuel economy and improve engine efficiency.

한편, 도 2,3에서는 단일 피스톤(30)으로 형성된 단기통 에어컴프레서(1)를 나타내었지만, 도 4의 타실시예와 같이 2개의 피스톤(30a)으로 형성된 2기통 에어컴프레서(2)에도 얼마든지 적용가능한 것으로, 2기통 에어컴프레서(2)의 경우는 2개의 피스톤(30a)이 각각 승강되는 크랭크케이스(40a)는 주철재로 형성되고, 상기 크랭크케이스(40a) 상부에 결합된 실린더헤드(10a)가 알루미늄 합금재로 형성되는 것이다.On the other hand, Figures 2 and 3 shows a short-cylinder air compressor 1 formed of a single piston 30, but as shown in the other embodiment of FIG. 4, the two-cylinder air compressor 2 formed of two pistons 30a may be used. Applicable, in the case of the two-cylinder air compressor 2, the crankcase 40a, in which the two pistons 30a are respectively elevated, is formed of cast iron, and the cylinder head 10a coupled to the upper part of the crankcase 40a. ) Is formed of an aluminum alloy material.

상기와 같이 구성된 본 발명의 차량용 제동장치의 에어컴프레서(1)는 엔진(도면 미도시) 구동에 의해 크랭크샤프트(41)가 회전되면, 상기 크랭크샤프트(41)에 결합핀(421)에 의해 연결된 커넥팅로드(42)에 의해 피스톤(30)이 실린더라이너(20) 내부에서 상하로 승강되며 직선왕복운동을 하며 압축공기가 형성되도록 하는 것이며, 이 압축공기는 출입구(11)를 통해 배출되고, 상기 출입구(11)에 연결되는 에어관(도면 미도시)을 통해 압축공기가 제동장치에 전달되도록 하는 것이다.Air compressor (1) of the vehicle braking device of the present invention configured as described above is connected to the crankshaft (41) by the coupling pin (421) when the crankshaft (41) is rotated by driving the engine (not shown) The piston 30 is lifted up and down inside the cylinder liner 20 by the connecting rod 42 to perform a linear reciprocating motion to form compressed air, and the compressed air is discharged through the entrance 11. Compressed air is to be delivered to the braking device through an air pipe (not shown) connected to the entrance 11.

상기한 바와 같이, 본 발명에 의한 차량용 제동장치의 에어컴프레서는, 각각 경량의 알루미늄 합금을 이용해 실린더헤드와 크랭크케이스가 각각 형성되어, 차량에 장착시 전체 하중이 감소되어 연비가 향상되고, 엔진의 효율 및 냉각효과가 향상되며, 가공성이 향상되어 각각의 부품을 대량생산할 수 있는 효과가 있는 것이다.As described above, the air compressor of the braking device for a vehicle according to the present invention is formed of a cylinder head and a crankcase, respectively, using lightweight aluminum alloy, so that the overall load is reduced when the vehicle is mounted on the vehicle, thereby improving fuel economy, and The efficiency and cooling effect is improved, and the workability is improved, so that each part can be mass-produced.

또한, 피스톤링의 외주면이 상단에서 하단으로 경사지게 형성됨으로써 피스톤링과 실린더라이너 상호간에 압축력은 증대되고, 경사진 외주면을 따라 유막의 형성이 용이하게 이루어져 마찰저항 감소에 따라 피스톤링의 마모가 감소될 수 있는 효과가 있는 것이다.In addition, the outer circumferential surface of the piston ring is inclined from the upper end to the lower end to increase the compressive force between the piston ring and the cylinder liner, and to easily form an oil film along the inclined outer circumferential surface, thereby reducing wear of the piston ring as friction resistance decreases. It can be effective.

본 발명은 상기한 특징의 바람직한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형실시가 가능한 것은 물론, 그와 같은 변경은 청구범위 기재의 범위 내에 있게 된다.The present invention is not limited to the preferred embodiments of the above features, and those skilled in the art to which the present invention pertains various modifications without departing from the gist of the present invention as claimed in the claims. Of course, such changes will fall within the scope of the claims.

10,10a: 실린더헤드 11: 출입구
12: 가스킷 13: 밸브시트
20: 실린더라이너 30,30a: 피스톤
31: 피스톤링 40,40a: 크랭크케이스
41: 크랭크샤프트 411: 베어링
412: 베어링홀더 42: 커넥팅로드
421: 결합핀10,10a: cylinder head 11: doorway
12: Gasket 13: Valve Seat
20: cylinder liner 30, 30a: piston
31: piston ring 40, 40a: crankcase
41: crankshaft 411: bearing
412: bearing holder 42: connecting rod
421: coupling pin

Claims (4)

차량용 제동장치의 에어컴프레서에 있어서,
압축공기가 흡입 또는 토출되는 출입구(11)가 각각 형성되며 가스킷(12)에 의해 기밀이 유지되는 저면에 밸브시트(13)가 결합되며 알루미늄재로 형성된 실린더헤드(10)와;
상기 밸브시트(13) 저면에 다수개의 볼트로 고정된 중공형상으로 형성되고, 주철재로 이루어지는 실린더라이너(20)와;
상기 실린더라이너(20) 내측에서 수직 상하로 직선운동되는 원통 형상으로 이루어지며 다수개의 피스톤링(31)이 외주면에 삽입되며, 상기 피스톤링(31)은 외주연 상단에서 하단으로 하향경사지게 형성되는 피스톤(30)과;
상기 실린더라이너(20) 저면에 볼트 고정되며 회전가능하게 양단이 베어링(411)에 의해 지지된 크랭크샤프트(41)와, 상기 크랭크샤프트(41)가 하단에 고정되며 상단이 피스톤(30) 저면에 결합핀(421)에 고정되는 커넥팅로드(42)가 구비되고, 알루미늄재로 형성된 크랭크케이스(40)가 형성된 것을 특징으로 하는 차량용 제동장치의 에어컴프레서.In the air compressor of a vehicle braking device,
A cylinder head 10 formed of an aluminum material and having a valve seat 13 coupled to a bottom surface of which an air outlet 11 through which the compressed air is sucked or discharged is formed and which is kept airtight by the gasket 12;
A cylinder liner 20 formed in a hollow shape fixed to a plurality of bolts on a bottom surface of the valve seat 13 and formed of cast iron;
The cylinder liner 20 has a cylindrical shape that is linearly vertically moved up and down inside the cylinder liner 20, a plurality of piston rings 31 are inserted into the outer circumferential surface, the piston ring 31 is formed to be inclined downward from the upper end of the outer peripheral edge 30;
The crankshaft 41 is bolted to the bottom of the cylinder liner 20 and rotatably supported at both ends by a bearing 411, and the crankshaft 41 is fixed at the lower end and the upper end is at the bottom of the piston 30. A connecting rod 42 fixed to the coupling pin 421 is provided, and the air compressor of the vehicle brake device, characterized in that the crankcase 40 formed of an aluminum material is formed. 삭제delete 삭제delete 삭제delete
KR1020110053770A 2011-06-03 2011-06-03 Air compressor of car brake KR101300871B1 (en)

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Publication number Priority date Publication date Assignee Title
KR20160056137A (en) * 2014-11-11 2016-05-19 현대자동차주식회사 Air Supply and Storage System and Control Method Using Air Management System

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KR19980049985U (en) * 1996-12-30 1998-10-07 오상수 Air compressor of air brake system
KR20010058435A (en) * 1999-12-27 2001-07-06 황한규 Piston ring for compressor
WO2003013931A1 (en) 2001-08-06 2003-02-20 Bendix Commercial Vehicle Systems, Llc Oil-less/oil free air brake compressors
JP2009506248A (en) * 2005-08-26 2009-02-12 クノル−ブレムゼ ジステーメ フューア シーネンファールツォイゲ ゲゼルシャフト ミット ベシュレンクテル ハフツング Method for assembling a crankshaft drive and piston compressor

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980049985U (en) * 1996-12-30 1998-10-07 오상수 Air compressor of air brake system
KR20010058435A (en) * 1999-12-27 2001-07-06 황한규 Piston ring for compressor
WO2003013931A1 (en) 2001-08-06 2003-02-20 Bendix Commercial Vehicle Systems, Llc Oil-less/oil free air brake compressors
JP2009506248A (en) * 2005-08-26 2009-02-12 クノル−ブレムゼ ジステーメ フューア シーネンファールツォイゲ ゲゼルシャフト ミット ベシュレンクテル ハフツング Method for assembling a crankshaft drive and piston compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160056137A (en) * 2014-11-11 2016-05-19 현대자동차주식회사 Air Supply and Storage System and Control Method Using Air Management System
KR102142294B1 (en) 2014-11-11 2020-08-07 현대자동차주식회사 Air Supply and Storage System and Control Method Using Air Management System

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