KR100774661B1 - Oil control valve - Google Patents

Oil control valve Download PDF

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Publication number
KR100774661B1
KR100774661B1 KR1020050121858A KR20050121858A KR100774661B1 KR 100774661 B1 KR100774661 B1 KR 100774661B1 KR 1020050121858 A KR1020050121858 A KR 1020050121858A KR 20050121858 A KR20050121858 A KR 20050121858A KR 100774661 B1 KR100774661 B1 KR 100774661B1
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KR
South Korea
Prior art keywords
plunge
housing
control valve
oil control
slot hole
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KR1020050121858A
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Korean (ko)
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KR20070062118A (en
Inventor
서인재
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현대자동차주식회사
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Priority to KR1020050121858A priority Critical patent/KR100774661B1/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34426—Oil control valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Abstract

본 발명은 오일 컨트롤 밸브의 플런지 하우징 내부의 오일 경화현상을 방지되도록 하여, 엔진의 오류 발생을 방지하도록 함으로써, 차량의 소비자 신뢰성의 향상이 가능하도록 하는 오일 컨트롤 밸브에 관한 것이다.The present invention relates to an oil control valve which can prevent oil hardening in the plunge housing of the oil control valve, thereby preventing the occurrence of an error in the engine, thereby enabling an improvement in consumer reliability of the vehicle.

이를 위한 본 발명은 플런지가 슬라이딩되는 플런지 하우징을 구비한 오일 컨트롤 밸브에 있어서, 플런지가 슬라이딩 삽입되는 개구부가 일측에 형성되며, 타측에는 슬롯홀이 마련되는 플런지 하우징과, 플런지 하우징의 슬롯홀에 삽입되어, 상기 플런지 하우징 내부에 선택적으로 열을 전달하도록 하는 열발생장치를 제공한다.To this end, the present invention is an oil control valve having a plunge housing in which the plunge is slid, the plunge housing sliding opening is formed on one side, the plunge housing is provided with a slot hole on the other side, the plunge housing Is inserted into the slot hole of the, provides a heat generating device for selectively transferring heat to the inside of the plunge housing.

CVVT, OCV, 열발생장치, 플런지 CVVT, OCV, Heat Generator, Plunge

Description

오일 컨트롤 밸브{OIL CONTROL VALVE}Oil Control Valve {OIL CONTROL VALVE}

도 1은 종래 기술에 따른 오일 컨트롤 밸브를 개략적으로 도시한 분해 사시도.1 is an exploded perspective view schematically showing an oil control valve according to the prior art;

도 2는 본 발명에 따른 오일 컨트롤 밸브를 개략적으로 도시한 분해 사시도.2 is an exploded perspective view schematically showing an oil control valve according to the present invention;

도 3은 도 2의 플런지 하우징을 도시한 도면.3 shows the plunge housing of FIG. 2;

도 4는 도 3의 일측 단면도.4 is a side cross-sectional view of FIG.

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

10...플런지 하우징 11...플런지10 ... plunge housing 11 ... plunge

13...슬롯홀 20...열발생장치13 Slot slot 20 Heat generator

본 발명은 오일 컨트롤 밸브에 관한 것으로, 오일 컨트롤 밸브의 플런지 하우징 내부의 오일 경화현상을 방지되도록 하여, 엔진의 오류 발생을 방지하도록 하는 오일 컨트롤 밸브에 관한 것이다.The present invention relates to an oil control valve, and to an oil control valve for preventing oil hardening in the plunge housing of the oil control valve and preventing an engine error.

일반적으로 오일 컨트롤 밸브(이하, 'OCV')는 연속 가변 밸브 타이빙장치(이하, 'CVVT')에 구비된 것으로, 오일 펌프로부터 공급된 엔진 오일을 ECU의 제어를 받아 CVVT로 가는 유체 통로의 방향을 변경시킴으로, OCV의 밸브 개폐시기를 조정하도록 한다.In general, the oil control valve (hereinafter referred to as 'OCV') is provided in a continuously variable valve moving device (hereinafter referred to as 'CVVT'). By changing the direction, adjust the valve opening and closing time of OCV.

도 1은 종래 기술에 따른 OCV를 개략적으로 도시한 분해 사시도이다.1 is an exploded perspective view schematically showing the OCV according to the prior art.

도 1에 도시된 바와 같이, 종래 기술에 따른 OCV(1)는, 스풀(3)이 움직이면서, 슬리브 밸브(5)를 통해 유체 통로의 방향을 변경시키도록 한다. 참조번호 7은 스프링 서브 조립체이고, 9는 코일 조립체이고, 2는 요오크 조립체이며, 4는 플런지 조립체를 말한다.As shown in FIG. 1, the OCV 1 according to the prior art allows the spool 3 to move, changing the direction of the fluid passage through the sleeve valve 5. Reference numeral 7 is a spring subassembly, 9 is a coil assembly, 2 is a yoke assembly, and 4 is a plunge assembly.

이러한, OCV는 그 작동중 플런지 조립체 내부의 플런지 하우징 내부의 오일이 경화될 경우 엔진 경고등의 점등 및 엔진 작동 오류 발생의 문제점이 있다.Such OCV has a problem of turning on an engine warning light and generating an engine operation error when oil in the plunge housing inside the plunge assembly is cured during its operation.

본 발명은 상기 전술한 바와 같은 문제점들을 해결하기 위해 창출된 것으로서, 오일 컨트롤 밸브를 구성하는 플런지 하우징을 일정온도로 선택적인 가열이 이루어지도록 하여, 플런지 하우징 내부의 오일 경화현상을 방지하도록하여, 엔진 작동 오류 발생을 방지하도록 하는 오일 컨트롤 밸브를 제공하는데 그 목적이 있다.The present invention has been made to solve the above-described problems, by selectively heating the plunge housing constituting the oil control valve to a certain temperature, to prevent the oil hardening phenomenon inside the plunge housing The aim is to provide an oil control valve which prevents engine operation errors.

상기 목적을 달성하기 위한 본 발명의 오일 컨트롤 밸브는, 플런지가 슬라이딩되는 플런지 하우징을 구비한 오일 컨트롤 밸브에 있어서, 상기 플런지가 슬라이딩 삽입되는 개구부가 일측에 형성되며, 타측에는 슬롯홀이 마련되는 플런지 하우징; 및 상기 플런지 하우징의 슬롯홀에 삽입되어, 상기 플런지 하우징 내부에 선택적으로 열을 전달하도록 하는 열발생장치;를 구비하는 것을 특징으로 한다.In the oil control valve of the present invention for achieving the above object, in the oil control valve having a plunge housing in which the plunge is slid, an opening in which the plunge is inserted is formed in one side, the other side is a slot hole A plunge housing provided; And a heat generator inserted into the slot hole of the plunge housing to selectively transfer heat into the plunge housing.

본 발명에 있어서, 상기 슬롯홀은 상기 플런지 하우징의 타측에서 인입되어 형성되는 것을 특징으로 한다.In the present invention, the slot hole is characterized in that the inlet is formed from the other side of the plunge housing.

본 발명에 있어서, 상기 열발생장치는, 상기 슬롯홀에 장착되는 저항체; 및 상기 저항체에 열을 가하여 상기 저항체의 발열이 이루어지도록 하는 전원공급부;로 구비되는 것을 특징으로 한다.In the present invention, the heat generating device, a resistor mounted to the slot hole; And a power supply unit applying heat to the resistor to generate heat of the resistor.

이하 본 발명의 바람직한 실시예에 따른 오일 컨트롤 밸브를 첨부된 도면을 참조하여 상세히 설명한다. 그러나 본 발명은 이하에서 개시되는 실시예에 한정되는 것이 아니라 서로 다른 다양한 형태로 구현될 것이며, 단지 본 실시예는 본 발명의 개시가 완전하도록 하며, 통상의 지식을 가진자에게 발명의 범주를 완전하게 알려주기 위해 제공되는 것이다.Hereinafter, an oil control valve according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various forms, and only the present embodiments are intended to complete the disclosure of the present invention and to those skilled in the art to fully understand the scope of the invention. It is provided to inform you.

도 2는 본 발명에 따른 오일 컨트롤 밸브를 개략적으로 도시한 분해 사시도이고, 도 3은 도 2의 플런지 하우징을 도시한 도면이며, 도 4는 도 3의 일측 단면도이다.2 is an exploded perspective view schematically illustrating an oil control valve according to the present invention, FIG. 3 is a view illustrating the plunge housing of FIG. 2, and FIG. 4 is a sectional side view of FIG. 3.

도 2 내지 도 4에 도시된 바와 같이, 본 발명에 따른 오일 컨트롤 밸브(100)는, 플런지(11)가 슬라이딩 삽입되는 개구부가 일측에 형성되며, 타측에는 슬롯홀이 마련되는 플런지 하우징(10)과, 플런지 하우징(10)의 슬롯홀(13)에 삽입되어, 플런지 하우징(10) 내부에 선택적으로 열을 전달하도록 하는 열발생장치(20)를 구비한다. 도 1과 동일 참조번호는 동일 기능의 동일 부재를 말한다.As shown in FIGS. 2 to 4, the oil control valve 100 according to the present invention has an opening through which the plunge 11 is inserted and is formed at one side and a plunge housing having a slot hole at the other side thereof. 10 and a heat generator 20 inserted into the slot hole 13 of the plunge housing 10 to selectively transfer heat into the plunge housing 10. The same reference numerals as in FIG. 1 denote the same members having the same function.

이하, 오일 컨트롤 밸브의 구체적인 작동은 공지된 것으로서, 본 발명의 특징부분 만을 설명한다.Hereinafter, the specific operation of the oil control valve is known, and only features of the present invention will be described.

상기 플런지 하우징(10)은 도 3에 도시된 바와 같이, 일측에는 플런지(11)가 삽입되는 개구부(12)가 형성되며, 타측에는 슬롯홀(13)이 형성된다. 상기 플런지 하우징(10)에는 플런지(11)의 왕복 운동이 이루어진다. 상기 슬롯홀(13)에는 열발생장치(20)가 장착된다.As shown in FIG. 3, the plunge housing 10 has an opening 12 in which a plunge 11 is inserted, and a slot hole 13 in the other side thereof. A reciprocating motion of the plunge 11 is made in the plunge housing 10. The heat generating device 20 is mounted in the slot hole 13.

상기 열발생장치(20)는 플런지 하우징(10)의 개구부(12) 타측에서 인입되어 형성된다. 상기 열발생장치(20)는 슬롯홀(13)에 장착되는 저항체(21) 및 저항체(21)에 열을 가하여 저항체(21)의 발열이 이루어지도록 하는 전원공급부(23)로 구비된다. The heat generating device 20 is formed by being drawn in from the other side of the opening 12 of the plunge housing 10. The heat generating device 20 is provided with a resistor 21 mounted in the slot hole 13 and a power supply 23 for heating the resistor 21 to generate heat.

이러한 구성으로 열발생장치(20)는 플런지 하우징(10)에 일정의 열을 계속적 또는 선택적으로 가할 수 있도록 하여, 플런지 하우징(10)의 내부에서 오일의 경화가 발생됨을 방지하도록 한다. 따라서, 플런지 하우징(10) 내부의 오일 경화됨을 방지하도록 함으로써, 차량 운전시 엔진 경고등의 점등 발생 및 엔진 부조 현상을 방지하도록 한다.In this configuration, the heat generator 20 may continuously or selectively apply a predetermined heat to the plunge housing 10, thereby preventing hardening of oil from occurring inside the plunge housing 10. Therefore, by preventing the hardening of the oil inside the plunge housing 10, it is possible to prevent the lighting of the engine warning light and engine relief phenomenon when driving the vehicle.

상기 구성을 갖는 본 발명의 오일 컨트롤 밸브의 작용을 설명한다.The operation of the oil control valve of the present invention having the above configuration will be described.

오일 컨트롤 밸브(100)의 플런지 하우징(10)에 열발생장치(20)를 장착하여, 플런지 하우징(10)을 일정온도로 가열이 이루어지도록 한다. The heat generating device 20 is mounted on the plunge housing 10 of the oil control valve 100 so that the plunge housing 10 is heated to a predetermined temperature.

따라서, 플런지 하우징(10) 내부에 오일 경화현상이 발생되지 않도록 함으로써, 엔진의 작동 오류를 방지하도록 한다.Therefore, oil hardening does not occur inside the plunge housing 10, thereby preventing an operation error of the engine.

이상, 본 발명을 도면에 도시된 실시예를 참조하여 설명하였다. 그러나, 본 발명은 이에 한정되지 않고 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자 에 의해 본 발명과 균등한 범위에 속하는 다양한 변형예 또는 다른 실시예가 가능하다. 따라서, 본 발명의 진정한 보호범위는 이어지는 특허청구범위에 의해 정해져야 할 것이다.The present invention has been described above with reference to the embodiments shown in the drawings. However, the present invention is not limited thereto, and various modifications or other embodiments falling within the scope equivalent to the present invention are possible by those skilled in the art. Therefore, the true scope of protection of the present invention should be defined by the following claims.

상기와 같은 본 발명의 오일 컨트롤 밸브는 다음과 같은 효과를 갖는다.The oil control valve of the present invention as described above has the following effects.

오일 컨트롤 밸브의 플런지 하우징 내부의 오일 경화현상을 방지되도록 하여, 엔진의 오류 발생을 방지하도록 함으로써, 차량의 소비자 신뢰성의 향상이 가능하다.By preventing oil hardening in the plunge housing of the oil control valve and preventing an engine error, it is possible to improve consumer reliability of the vehicle.

Claims (3)

플런지가 슬라이딩되는 플런지 하우징을 구비한 오일 컨트롤 밸브에 있어서,An oil control valve having a plunge housing in which a plunge is slid, 상기 플런지가 슬라이딩 삽입되는 개구부가 일측에 형성되며, 타측에는 슬롯홀이 마련되는 플런지 하우징; 및An plunge housing in which an opening through which the plunge slides is formed is formed at one side, and a slot hole is provided at the other side; And 상기 플런지 하우징의 슬롯홀에 삽입되어, 상기 플런지 하우징 내부에 선택적으로 열을 전달하도록 하는 열발생장치;를 구비하는 것을 특징으로 하는 오일 컨트롤 밸브.And a heat generating device inserted into the slot hole of the plunge housing to selectively transfer heat to the inside of the plunge housing. 제1항에 있어서,The method of claim 1, 상기 슬롯홀은 상기 플런지 하우징의 타측에서 인입되어 형성되는 것을 특징으로 하는 오일 컨트롤 밸브.The slot hole is an oil control valve, characterized in that the inlet is formed from the other side of the plunge housing. 제1항에 있어서,The method of claim 1, 상기 열발생장치는,The heat generating device, 상기 슬롯홀에 장착되는 저항체; 및A resistor mounted to the slot hole; And 상기 저항체에 열을 가하여 상기 저항체의 발열이 이루어지도록 하는 전원공급부;로 구비되는 것을 특징으로 하는 오일 컨트롤 밸브.And a power supply unit configured to apply heat to the resistor to generate heat of the resistor.
KR1020050121858A 2005-12-12 2005-12-12 Oil control valve KR100774661B1 (en)

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KR101323840B1 (en) * 2013-07-31 2013-10-31 현대엠테크(주) Electric valve of gas insulated switchgear

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002195445A (en) 2000-12-26 2002-07-10 Ckd Corp Pilot operated solenoid valve
KR20040058620A (en) * 2002-12-27 2004-07-05 현대자동차주식회사 oil control valve for continuous variable valve timing system
JP2005121136A (en) 2003-10-16 2005-05-12 Denso Corp Oil flow control valve
JP2005299794A (en) 2004-04-12 2005-10-27 Denso Corp Solenoid valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002195445A (en) 2000-12-26 2002-07-10 Ckd Corp Pilot operated solenoid valve
KR20040058620A (en) * 2002-12-27 2004-07-05 현대자동차주식회사 oil control valve for continuous variable valve timing system
JP2005121136A (en) 2003-10-16 2005-05-12 Denso Corp Oil flow control valve
JP2005299794A (en) 2004-04-12 2005-10-27 Denso Corp Solenoid valve

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