KR100221729B1 - Aiming device for a head lamp - Google Patents

Aiming device for a head lamp Download PDF

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Publication number
KR100221729B1
KR100221729B1 KR1019960068137A KR19960068137A KR100221729B1 KR 100221729 B1 KR100221729 B1 KR 100221729B1 KR 1019960068137 A KR1019960068137 A KR 1019960068137A KR 19960068137 A KR19960068137 A KR 19960068137A KR 100221729 B1 KR100221729 B1 KR 100221729B1
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KR
South Korea
Prior art keywords
oil
supply line
cylinder head
oil supply
relief valve
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KR1019960068137A
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Korean (ko)
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KR19980049423A (en
Inventor
김규완
Original Assignee
정몽규
현대자동차주식회사
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Priority to KR1019960068137A priority Critical patent/KR100221729B1/en
Publication of KR19980049423A publication Critical patent/KR19980049423A/en
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Publication of KR100221729B1 publication Critical patent/KR100221729B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/10—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • F01M2011/022—Arrangements of lubricant conduits for lubricating cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads

Abstract

본 발명은 내연기관의 실린더블록 윤활용 오일공급라인에 설치되어 있는 릴리프 밸브로부터 실린더헤드 윤활용 오일을 공급받도록 구성한 실린더 헤드 윤활용 오일공급라인에 관한 것으로서, 본 발명의 실린더 헤드 윤활용 오일공급라인은 오일팬(1), 이 오일팬(1)과 오일공급라인(L1)을 통해 연결되어 오일을 펌핑하는 오일펌프(2), 이 오일펌프(2)와 릴리프 밸브(3)가 개재된 오일공급라인(L2)을 통해 연결되어 오일을 필터링하는 오일필터(4), 이 오일필터(4)로부터 오일공급라인(L3)을 통해 연결되어 윤활되도록 된 실린더 블록(5), 및 이 실린더블록(5)의 상측에 배치된 실린더 헤드(8)를 구비하는 실린더 윤활용 오일공급라인에 있어서, 상기 오일공급라인(L2)에 개재된 릴리프 밸브(3)와 상기 실린더 헤드(8) 사이에 상기 릴리프 밸브(3)로부터 배출되는 오일을 상기 실린더 헤드(8)에 공급하기 위한 오일공급라인(L4)을 연결하고, 이 오일공급라인(L4)에 상기 실린더 헤드(8)에 강제로 오일을 공급하기 위한 보조오일펌프(6)를 설치하고, 이 보조오일펌프(6)의 상류측에 상기 실린더 헤드(8)에 공기가 유입되는 것을 방지하기 위한 보조릴리프밸브(7)를 설치한 것을 특징으로 한다.The present invention relates to a cylinder head lubrication oil supply line configured to receive cylinder head lubrication oil from a relief valve installed in a cylinder block lubrication oil supply line of an internal combustion engine. 1), an oil pump 2 connected to the oil pan 1 and an oil supply line L1 to pump oil, and an oil supply line L2 interposed between the oil pump 2 and a relief valve 3. An oil filter 4 connected to the oil filter 4 to filter the oil, a cylinder block 5 connected to and lubricated from the oil filter 4 through the oil supply line L3, and an upper side of the cylinder block 5. In the oil supply line for cylinder lubrication provided with a cylinder head (8) arranged in the above, the relief valve (3) interposed between the relief valve (3) interposed in the oil supply line (L2) and the cylinder head (8) from the relief valve (3). Draining oil An oil supply line L4 for supplying the cylinder head 8 is connected, and an auxiliary oil pump 6 for forcibly supplying oil to the cylinder head 8 is installed in the oil supply line L4. And an auxiliary relief valve 7 for preventing air from flowing into the cylinder head 8 upstream of the auxiliary oil pump 6.

Description

실린더 헤드 윤활용 오일공급라인Oil supply line for cylinder head lubrication

본 발명은 내연기관의 실린더 블록 윤활용 오일공급라인에 설치되어 있는 릴리프 밸브로부터 실린더 헤드 윤활용 오일을 공급받도록 구성한 실린더 헤드 윤활용 오일공급라인에 관한 것이다.The present invention relates to an oil supply line for cylinder head lubrication configured to receive a cylinder head lubrication oil from a relief valve installed in a cylinder block lubrication oil supply line of an internal combustion engine.

종래의 기술에 따른 실린더 블록 윤활용 오일공급라인은 도1에 도시되어 있는 바와 같다. 여기서, 오일팬(1)의 오일은 오일펌프(2)의 펌핑작용에 의해 오일필터(4)를 경유하여 실린더 블록(5)에 공급되어 윤활작용을 하도록 되어 있다. 도1에서 도면부호 L1, L2, L3은 각각 오일팬(1)으로부터 실린더 블록(5)에 이르는 오일공급라인을 나타내며, 이들 오일공급라인(L1, L2, L3)중 라인(L2)에는 오일압을 조절하기 위한 릴리프 밸브(3)가 설치되어 있다.The oil supply line for cylinder block lubrication according to the prior art is as shown in FIG. Here, the oil of the oil pan 1 is supplied to the cylinder block 5 via the oil filter 4 by the pumping action of the oil pump 2 to lubricate. In Fig. 1, reference numerals L1, L2, and L3 denote oil supply lines from the oil pan 1 to the cylinder block 5, respectively, and oil pressure is applied to the line L2 among the oil supply lines L1, L2 and L3. A relief valve 3 for adjusting the pressure is provided.

본 발명은 상기한 종래의 실린더 블록을 윤활시키도록 된 오일공급라인에 실린더 헤드를 윤활시키기 위한 오일공급라인을 추가로 형성하여 오일의 사용효율을 증대시키도록 하는 것을 목적으로 하며, 이와 같은 목적을 달성하기 위한 본 발명의 실린더 헤드 윤활용 오일공급라인은 오일팬, 이 오일팬과 오일공급라인을 통해 연결되어 오일을 펌핑하는 오일펌프, 이 오일펌프와 릴리프 밸브가 개재된 오일공급라인을 통해 연결되어 오일을 필터링하는 오일필터, 이 오일필터로부터 오일공급라인을 통해 연결되어 윤활되도록 된 실린더 블록, 및 이 실린더 블록의 상측에 배치된 실린더 헤드를 구비하는 실린더 윤활용 오일공급라인에 있어서, 상기 오일공급라인에 개재된 릴리프 밸브와 상기 실린더 헤드 사이에 상기 릴리프밸브로부터 배출되는 오일을 상기 실린더 헤드에 공급하기 위한 오일공급라인을 연결하고, 이 오일공급라인에 상기 실린더 헤드에 강제로 오일을 공급하기 위한 보조오일펌프을 설치하고, 이 보조오일펌프의 상류측에 상기 실린더 헤드에 공기가 유입되는 것을 방지하기 위한 보조 릴리프 밸브를 설치한 것을 특징으로 한다.An object of the present invention is to further form an oil supply line for lubricating the cylinder head in the oil supply line for lubricating the above-described conventional cylinder block to increase the use efficiency of the oil, and to achieve such an object The oil supply line for lubricating the cylinder head of the present invention to achieve is connected through an oil pan, an oil pump connecting the oil pan and an oil supply line to pump oil, and an oil supply line interposed between the oil pump and a relief valve. An oil supply line for cylinder lubrication, comprising an oil filter for filtering oil, a cylinder block connected to and lubricated from the oil filter through an oil supply line, and a cylinder head disposed above the cylinder block. Oil discharged from the relief valve is disposed between the relief valve interposed therebetween and the cylinder head. An oil supply line for supplying the cylinder head is connected, and an auxiliary oil pump for forcibly supplying oil to the cylinder head is installed on the oil supply line, and air is supplied to the cylinder head upstream of the auxiliary oil pump. It is characterized in that the auxiliary relief valve is installed to prevent the inflow.

도1은 종래 기술에 따른 실린더 블럭 윤활용 오일공급라인을 보여주는 도식도,1 is a schematic diagram showing an oil supply line for lubricating a cylinder block according to the prior art;

도2는 제1도의 실린더 블록 윤활용 오일공급라인에 설치되어 있는 릴리프밸브로부터 실린더 헤드 윤활용 오일을 공급받도록 구성한 본 발명의 일실시예에 따른 실린더 헤드 윤활용 오일공급라인의 도식도.Figure 2 is a schematic diagram of the cylinder head lubrication oil supply line according to an embodiment of the present invention configured to receive the cylinder head lubrication oil from the relief valve installed in the cylinder block lubrication oil supply line of FIG.

도3은 본 발명에 사용되는 보조오일펌프의 구성을 도시하는 도면.3 is a diagram showing a configuration of an auxiliary oil pump used in the present invention.

도4는 본 발명에 사용되는 보조릴리이프밸브의 구성을 도시하는 도면.4 is a diagram showing a configuration of an auxiliary relief valve used in the present invention.

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

1 : 오일팬 2 : 오일펌프1: Oil Pan 2: Oil Pump

3 : 릴리프밸브 4 : 오일필터3: relief valve 4: oil filter

5 : 실린더블록 6 : 보조오일펌프5: cylinder block 6: auxiliary oil pump

7 : 보조릴리브밸브 8 : 실린더헤드7: auxiliary relief valve 8: cylinder head

L1, L2, L3, L4, L5 : 오일공급라인L1, L2, L3, L4, L5: Oil Supply Line

이하, 첨부한 도2를 참고하여 본 발명의 일실시예에 대하여 상세히 설명한다.Hereinafter, with reference to the accompanying Figure 2 will be described in detail an embodiment of the present invention.

도2는 도1의 실린더 블록 윤활용 오일공급라인에 설치되어 있는 릴리프 밸브(3)로부터 실린더 헤드 윤활용 오일을 공급받도록 구성한 본 발명의 일 실시예에 따른 실린더 헤드 윤활용 오일공급라인의 도식도로서, 도시된 바와 같이, 윤활용 오일을 저장하는 오일팬(1)과, 이 오일팬(1)과 오일공급라인(L1)을 통해 연결되어 오일을 펌핑하는 오일펌프(2)와, 이 오일펌프(2)와 릴리프 밸브(3)가 개재된 오일공급라인(L2)을 통해 연결되어 오일을 필터링하는 오일필터(4)와, 이 오일필터(4)로부터 오일공급라인(L3)을 통해 연결되어 윤활되도록 된 실린더 블록(5) 및 이 실린더 블록(5)의 상측에 배치된 실린더 헤드(8)를 구비하고 있다.FIG. 2 is a schematic view of an oil supply line for cylinder head lubrication according to an embodiment of the present invention configured to receive cylinder head lubrication oil from a relief valve 3 installed in the cylinder block lubrication oil supply line of FIG. As shown, an oil pan (1) for storing lubricating oil, an oil pump (2) connected through the oil pan (1) and an oil supply line (L1) to pump oil, and the oil pump (2) And an oil filter 4 connected to the oil supply line L2 with the relief valve 3 interposed therebetween, and the oil filter 4 connected to the oil supply line L3 from the oil filter 4 so as to be lubricated. The cylinder block 5 and the cylinder head 8 arrange | positioned above this cylinder block 5 are provided.

상기 오일공급라인(L2)에 개재된 릴리프 밸브(3)와 상기 실린더 헤드(8) 사이에는 상기 릴리프 밸브(3)로부터 배출되는 오일을 상기 실린더 헤드(8)에 공급하기 위한 오일공급라인(L4)이 연결되어 있고, 이 오일공급라인(L4)에는 상기 실린더 헤드(8)에 강제로 오일을 공급하기 위한 보조오일펌프(6)가 개재되어 있다. 또, 이 보조오일펌프(6)의 상류측에는 상기 실린더 헤드(8)에 공기가 유입되는 것을 방지하기 위한 보조릴리프밸브(7)가 설치되어 있다. 한편, 상기 오일공급라인(L3)에는 상기 실린더 헤드(8)로 연결되는 오일공급라인(L5)이 분기되어 있다.An oil supply line L4 for supplying oil discharged from the relief valve 3 to the cylinder head 8 between the relief valve 3 interposed between the oil supply line L2 and the cylinder head 8. ) Is connected to the oil supply line (L4) is provided with an auxiliary oil pump (6) for forcibly supplying oil to the cylinder head (8). Further, an auxiliary relief valve 7 for preventing air from flowing into the cylinder head 8 is provided upstream of the auxiliary oil pump 6. On the other hand, the oil supply line (L3) is branched to the oil supply line (L5) connected to the cylinder head (8).

도3에는 본 발명에서 사용되는 보조오일펌프가 도시되는데, 보조오일펌프(5)는 통상의 오일펌프와 같이 내부 로터(9)와 외부 로터(10)로 구성되고 내부 로터(9)의 펌프샤프트(11)는 실린더 헤드의 캠샤프트에 연결되어 있다.Figure 3 shows an auxiliary oil pump used in the present invention, the auxiliary oil pump 5 is composed of an inner rotor 9 and an outer rotor 10 and pump shaft of the inner rotor 9 like a conventional oil pump 11 is connected to the cam shaft of the cylinder head.

도4에는 본 발명에서 사용되는 보조릴리프밸브가 도시되는데, 보조릴리프밸브(7)는 오일인입구(12)와 오일배출구(13)를 가지는 케이스(14)를 구비하고 케이스(14)의 내부에는 강구(15)가 설치되어 스프링(16)에 의해서 오일인입구(12)로 밀쳐진다. 보조오일펌프(5)로부터 오일이 공급되면 오일은 보조릴리프밸브(7)의 오일인입구(12)로 들어와서 강구(15)를 밀고 오일배출구(13)를 거쳐 실린더 헤드(8)로 공급된다.4 shows an auxiliary relief valve used in the present invention, the auxiliary relief valve 7 having a case 14 having an oil inlet 12 and an oil outlet 13, and a steel ball inside the case 14. 15 is installed and pushed into the oil inlet 12 by the spring 16. When oil is supplied from the auxiliary oil pump 5, the oil enters the oil inlet 12 of the auxiliary relief valve 7, pushes the steel balls 15, and is supplied to the cylinder head 8 via the oil outlet 13.

보조릴리프밸브(7)에 오일이 없으면 강구(15)는 스프링(16)에 의해서오일인입구(12)를 막아서 공기가 실린더 헤드(8)로 들어가지 못하게 한다.If there is no oil in the auxiliary relief valve 7, the steel ball 15 blocks the oil inlet 12 by a spring 16 to prevent air from entering the cylinder head 8.

위와 같은 구성의 본 발명의 실린더 헤드 윤활용 오일공급라인에 의하면, 오일펌프(2)와 오일필터(4)를 연결하는 오일공급라인(L2)에 개재되어 있는 릴리프 밸브(3)로부터 배출되는 오일을 실린더 헤드(8)에 공급할 수 있게 됨으로써 실린더 블록(5)의 윤활 뿐만 아니라 실린더 헤드(8)의 윤활도 동시에 실시할 수 있게 되어 윤활오일의 사용효율을 향상시키는 효과를 발휘한다.According to the oil supply line for lubricating the cylinder head of the present invention as described above, the oil discharged from the relief valve (3) interposed in the oil supply line (L2) connecting the oil pump (2) and the oil filter (4) By being able to supply to the cylinder head 8, not only the lubrication of the cylinder block 5 but also the lubrication of the cylinder head 8 can be performed simultaneously, and the effect which improves the use efficiency of a lubricating oil is exhibited.

Claims (2)

오일팬(1), 이 오일팬(1)과 오일공급라인(L1)을 통해 연결되어 오일을 펌핑하는 오일펌프(2), 이 오일펌프(2)와 릴리프 밸브(3)가 개재된 오일공급라인(L2)을 통해 연결되어 오일을 필터링하는 오일필터(4), 이 오일필터(4)로부터 오일공급라인(L3)을 통해 연결되어 윤활되도록 된 실린더 블록(5), 및 이 실린더 블록(5)의 상측에 배치된 실린더 헤드(8)를 구비하는 실린더 윤활용 오일공급라인에 있어서, 상기 오일공급라인(L2)에 개재된 릴리프 밸브(3)와 상기 실린더 헤드(8) 사이에 상기 릴리프 밸브(3)로부터 배출되는 오일을 상기 실린더 헤드(8)에 공급하기 위한 오일공급라인(L4)을 연결하고, 이 오일공급라인(L4)에 상기 실린더 헤드(8)에 강제로 오일을 공급하기 위한 보조오일펌프(6)를 설치하고, 이 보조오일펌프(6)의 상류측에 상기 실린더 헤드(8)에 공기가 유입되는 것을 방지하기 위한 보조 릴리프 밸브(7)를 설치한 것을 특징으로 하는 차량용 내연기관의 실린더 헤드 윤활용 오일공급라인.An oil supply (1), an oil pump (2) connected to the oil pan (1) and an oil supply line (L1) to pump oil, and an oil supply interposed between the oil pump (2) and a relief valve (3). An oil filter 4 connected through a line L2 to filter oil, a cylinder block 5 connected to and lubricated from the oil filter 4 through an oil supply line L3, and the cylinder block 5 In the oil supply line for cylinder lubrication provided with a cylinder head (8) disposed on the upper side of the valve, the relief valve (3) between the relief valve (3) interposed in the oil supply line (L2) and the cylinder head (8) 3) an oil supply line L4 for supplying oil discharged from the cylinder head 8 to the cylinder head 8, and an auxiliary for forcibly supplying oil to the cylinder head 8 to the oil supply line L4. An oil pump 6 is provided, and air flows into the cylinder head 8 upstream of the auxiliary oil pump 6. An oil supply line for lubricating a cylinder head of an internal combustion engine for a vehicle, characterized in that an auxiliary relief valve (7) is installed to prevent the engine from being prevented. 제1항에 있어서, 상기 오일공급라인(L3)으로부터 상기 실린더 헤드(8)로 연결되는 오일공급라인(L5)을 분기시킨 것을 특징으로 하는 차량용 내연기관의 실린더 헤드 윤활용 오일공급라인.The oil supply line for cylinder head lubrication of an internal combustion engine for a vehicle according to claim 1, wherein the oil supply line (L5) branched from the oil supply line (L3) to the cylinder head (8) is branched.
KR1019960068137A 1996-12-19 1996-12-19 Aiming device for a head lamp KR100221729B1 (en)

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