KR102347273B1 - Oil filter device - Google Patents

Oil filter device Download PDF

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Publication number
KR102347273B1
KR102347273B1 KR1020210090450A KR20210090450A KR102347273B1 KR 102347273 B1 KR102347273 B1 KR 102347273B1 KR 1020210090450 A KR1020210090450 A KR 1020210090450A KR 20210090450 A KR20210090450 A KR 20210090450A KR 102347273 B1 KR102347273 B1 KR 102347273B1
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KR
South Korea
Prior art keywords
filter
oil
drain
cap
binding
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KR1020210090450A
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Korean (ko)
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정성봉
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정성봉
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    • 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
    • F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • 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
    • F01M1/16—Controlling lubricant pressure or quantity
    • 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
    • F01M11/04—Filling or draining lubricant of or from machines or engines
    • F01M11/0408—Sump drainage devices, e.g. valves, plugs
    • 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
    • F01M11/04—Filling or draining lubricant of or from machines or engines
    • F01M11/0408—Sump drainage devices, e.g. valves, plugs
    • F01M2011/0416—Plugs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Abstract

The present invention relates to an oil filter device, which facilitates replacement of a filter body composed of a filter housing and a filter, allows residual oil in the replacement process to be clearly drained, and facilitates maintenance. The present invention provides the oil filter device comprising: a filter mounting unit formed and provided such that oil can be discharged and introduced in order to remove foreign substances from the oil contained in a lubrication process of a lubrication target; a filter housing mounted on the filter mounting unit to form an accommodating space for removing foreign substances from the oil; an oil drain hole provided to be penetrated and formed on the bottom surface of the filter housing such that the oil in the filter housing can be drained to a surface eccentric to one side; a filter accommodated in the filter housing so as to filter foreign substances of the oil introduced into the filter housing; a filter binding drain pipe allowing an oil drain pipeline to be formed at a position corresponding to the oil drain hole on the filter lower plate of the filter and provided to protrude such that the filter is restricted in the filter housing to be integrally rotatable therewith; and a drain cap provided so as to open and close the filter binding drain pipe protruding through the oil drain hole. Accordingly, the present invention has the effect of easy replacement of the filter body composed of the filter housing and the filter, the effect of clearly draining the residual oil in the replacement process, and the effect of easy maintenance.

Description

오일 필터장치{OIL FILTER DEVICE}Oil filter device {OIL FILTER DEVICE}

본 발명은 오일 필터장치에 관한 것으로서, 더욱 상세하게는 오일 필터장치에 있어서, 윤활대상의 윤활과정에 함유된 오일중을 이물질 제거를 위하여 오일이 배출 및 유입될 수 있게 형성되어 구비되는 필터장착부와 상기 필터장착부에 장착되어 오일의 이물질 제거를 위한 수용공간을 형성할 수 있게 구비되는 필터하우징, 상기 필터하우징의 바닥면에서 일측으로 편심된 면에 필터하우징 내부의 오일을 드레인할 수 있게 관통형성되어 구비되는 오일드레인공, 상기 필터하우징에 수납되어 필터하우징으로 유입된 오일 중의 이물질을 걸러줄 수 있게 구비되는 필터, 상기 필터의 필터하부판에 오일드레인공에 대응하는 위치에서 오일드레인관로를 형성함과 더불어 필터가 필터하우징에 구속되어 일체로 회전될 수 있게 돌출 구비되는 필터결속드레인관 및 상기 오일드레인공을 관통하여 돌출된 필터결속드레인관을 개폐할 수 있게 구비되는 드레인캡으로 구성하여서, 필터하우징과 필터로 이루어진 필터체의 교체가 용이하고, 교체과정의 잔여 오일이 명확하게 드레인 되도록 하며, 유지보수가 용이하도록 함을 목적으로 한 것이다.The present invention relates to an oil filter device, and more particularly, to an oil filter device, comprising: a filter mounting part formed so that oil can be discharged and introduced to remove foreign substances in oil contained in a lubrication process of a lubrication target; A filter housing that is mounted on the filter mounting part to form an accommodation space for removing foreign substances from the oil, and a surface eccentric to one side from the bottom surface of the filter housing is formed so that the oil inside the filter housing can be drained through. An oil drain hole that becomes an oil drain hole, a filter accommodated in the filter housing to filter out foreign substances in the oil flowing into the filter housing, and an oil drain pipe line is formed on the filter lower plate of the filter at a position corresponding to the oil drain hole. It consists of a filter binding drain pipe that protrudes so that the filter can be rotated integrally while being constrained by the filter housing, and a drain cap that is provided to open and close the filter binding drain pipe protruding through the oil drain hole, so that the filter housing and The purpose of this is to facilitate replacement of the filter body composed of the filter, to allow the residual oil in the replacement process to be drained clearly, and to facilitate maintenance.

일반적으로 오일필터장치는 엔진과 같은 기기 내부에서 윤활작용이 이루어지는 오일 중의 이물질을 걸러 것이다.In general, an oil filter device filters out foreign substances in oil that is lubricated inside a device such as an engine.

이상과 같은 오일 필터장치는 윤활대상의 윤활과정에 함유된 오일중을 이물질 제거를 위하여 오일이 배출 및 유입될 수 있게 형성되어 구비되는 필터장착부와 상기 필터장착부에 장착되어 오일의 이물질 제거를 위한 수용공간을 형성할 수 있게 구비되는 필터하우징 및 상기 필터하우징에 수납되어 필터하우징으로 유입된 오일 중의 이물질을 걸러줄 수 있게 구비되는 필터로 구성되는 것이다.The oil filter device as described above includes a filter mounting part which is formed so that oil can be discharged and introduced to remove foreign substances in the oil contained in the lubrication process of a lubrication target, and a receiving space for removing foreign substances from the oil by being mounted on the filter mounting part. It is composed of a filter housing provided so as to form

이와 같은 오일 필터장치는 필터장착부의 오일배출부에서 배출되는 오일이 필터하우징으로 유입되어서 필터의 측벽을 관통하여 필터의 중앙으로 유입되어서 필터장착부의 오일유입구를 통하여 재 유입 순환되는 것이다.In such an oil filter device, oil discharged from the oil outlet of the filter mounting unit flows into the filter housing, passes through the sidewall of the filter, flows into the center of the filter, and is re-introduced and circulated through the oil inlet of the filter mounting unit.

한편, 상기한 바와 같은 종래의 오일 필터장치는 필터와 필터하우징으로 이루어진 필터체의 교체에 있어서 자원의 재활용을 위하여 필터만을 교체하고 필터 교체과정에 필터하우징에 잔류한 오일을 제거할 수 있게 대한민국 특허 제10-1583713호에 의하여 공개된 바와 같이 필터하우징에 오일드레인공을 형성하고, 상기 오일드레인공을 관통하여 결합되어서 필터를 회전가능하게 구속하는 오일드레인캡을 구비하여 실시하고 있는 것이다.On the other hand, the conventional oil filter device as described above replaces only the filter in order to recycle resources in the replacement of the filter body composed of the filter and the filter housing and removes the oil remaining in the filter housing during the filter replacement process. As disclosed by No. 10-1583713, an oil drain hole is formed in the filter housing, and the oil drain cap is coupled through the oil drain hole to rotatably constrain the filter.

그러나, 상기한 바와 같은 종래의 오일 필터장치는 오일드레인캡이 필터와 회전결속되게 구성되어 있어 필터체의 장착과정에 필터의 회전이 명확하지 않게 되면, 오일드레인캡이 절단 손상되는 문제점이 있었다.However, in the conventional oil filter device as described above, since the oil drain cap is configured to be rotationally coupled to the filter, if the rotation of the filter is not clear during the installation of the filter body, the oil drain cap is cut and damaged.

또한, 종래의 오일 필터장치는 오일드레인캡의 장착에 있어 필터체와의 결속이 용이하지 않고 필터체의 장착과정에 필터와 오일드레이캡의 결속이 해제되는 문제점이 있었다.In addition, the conventional oil filter device has a problem in that it is not easy to bind with the filter body when the oil drain cap is installed, and the coupling between the filter and the oil drain cap is released during the process of installing the filter body.

대한민국 특허 제10-1583713호Korean Patent No. 10-1583713

이에, 본 발명은 상기한 바와 같은 종래의 오일 필터장치는 오일드레인캡이 필터와 회전결속되게 구성되어 있어 필터체의 장착과정에 필터의 회전이 명확하지 않게 되면, 오일드레인캡이 절단 손상되는 문제점과 오일드레인캡의 장착에 있어 필터체와의 결속이 용이하지 않고 필터체의 장착과정에 필터와 오일드레이캡의 결속이 해제되는 문제점을 해결하고자 하는 것이다.Accordingly, in the present invention, the conventional oil filter device as described above is configured such that the oil drain cap is rotationally coupled to the filter. This is to solve the problem that the connection between the filter body and the filter body is not easy in the installation of the oil drain cap and the filter body and the coupling between the filter body and the oil drain cap is released during the filter body installation process.

즉, 본 발명은 오일 필터장치에 있어서, 윤활대상의 윤활과정에 함유된 오일중을 이물질 제거를 위하여 오일이 배출 및 유입될 수 있게 형성되어 구비되는 필터장착부와 상기 필터장착부에 장착되어 오일의 이물질 제거를 위한 수용공간을 형성할 수 있게 구비되는 필터하우징, 상기 필터하우징의 바닥면에서 일측으로 편심된 면에 필터하우징 내부의 오일을 드레인할 수 있게 관통형성되어 구비되는 오일드레인공, 상기 필터하우징에 수납되어 필터하우징으로 유입된 오일 중의 이물질을 걸러줄 수 있게 구비되는 필터, 상기 필터의 필터하부판에 오일드레인공에 대응하는 위치에서 오일드레인관로를 형성함과 더불어 필터가 필터하우징에 구속되어 일체로 회전될 수 있게 돌출 구비되는 필터결속드레인관 및 상기 오일드레인공을 관통하여 돌출된 필터결속드레인관을 개폐할 수 있게 구비되는 드레인캡으로 구성한 것을 특징으로 하는 것이다.That is, in the oil filter device, the present invention provides a filter mounting part formed and provided so that oil can be discharged and introduced in order to remove foreign substances in the oil contained in the lubrication process of a lubrication target, and the filter mounting part is mounted on the filter mounting part to remove foreign substances from oil A filter housing provided to form an accommodating space for A filter that is accommodated and is provided to filter out foreign substances in the oil introduced into the filter housing, and an oil drain pipe is formed on the filter lower plate of the filter at a position corresponding to the oil drain hole, and the filter is constrained to the filter housing and integrated It is characterized in that it is composed of a filter binding drain pipe protruding so as to be rotated and a drain cap provided so as to be able to open and close the filter binding drain pipe protruding through the oil drain hole.

따라서, 본 발명은 필터하우징의 바닥면에서 일측으로 편심된 면에 필터하우징 내부의 오일을 드레인할 수 있게 관통형성되어 구비되는 오일드레인공과 필터의 필터하부판에 오일드레인공에 대응하는 위치에서 오일드레인관로를 형성함과 더불어 필터가 필터하우징에 구속되어 일체로 회전될 수 있게 돌출 구비되는 필터결속드레인관 및 상기 오일드레인공을 관통하여 돌출된 필터결속드레인관을 개폐할 수 있게 구비되는 드레인캡으로 구성함으로써, 필터하우징과 필터로 이루어진 필터체의 교체가 용이한 효과와 교체과정의 잔여 오일이 명확하게 드레인 되는 효과 및 유지보수가 용이한 효과를 갖는 것이다.Accordingly, the present invention provides an oil drain hole that is formed through a surface eccentric to one side from the bottom surface of the filter housing to drain the oil inside the filter housing, and an oil drain hole at a position corresponding to the oil drain hole in the filter lower plate of the filter. In addition to forming a pipeline, a filter binding drain pipe protruding so that the filter can be rotated integrally while being constrained to the filter housing, and a drain cap provided to open and close the filter binding drain pipe protruding through the oil drain hole. By configuring it, it has the effect of easy replacement of the filter body composed of the filter housing and the filter, the effect that the residual oil in the replacement process is clearly drained, and the effect of easy maintenance.

도 1은 본 발명에 따른 일실시예를 보인 예시도.
도 2는 본 발명에 따른 구성의 예를 보인 분해도.
도 3은 본 발명에 따른 내부구성의 예를 보인 단면도.
도 4는 본 발명에 따른 필터장착부 구성의 예를 보인 단면도.
도 5 및 6은 본 발명에 따른 필터하우징의 구성을 보인 예시도.
도 7 및 8은 본 발명에 따른 필터의 구성을 보인 예시도.
도 9는 본 발명에 따른 필터하부판의 구성을 보인 예시도.
도 10은 본 발명에 따른 필터결속드레인관 구성의 예를 보인 단면도.
도 11은 본 발명에 따른 드레인캡의 구성을 보인 예시도.
도 12는 본 발명에 따른 필터결속드레인관의 결속관계를 보인 단면도.
도 13은 본 발명에 따라 회전테두리를 갖는 드레인캡 모습의 예를 보인 예시도.
도 14는 본 발명에 따라 필터끼움돌기를 구비한 모습의 예를 보인 예시도.
도 15는 본 발명에 따라 오링경사면 및 드레인밀착링을 구비한 모습의 예를 보인 예시도.1 is an exemplary view showing an embodiment according to the present invention.
Figure 2 is an exploded view showing an example of the configuration according to the present invention.
3 is a cross-sectional view showing an example of an internal configuration according to the present invention.
4 is a cross-sectional view showing an example of the configuration of the filter mounting part according to the present invention.
5 and 6 are exemplary views showing the configuration of a filter housing according to the present invention.
7 and 8 are exemplary views showing the configuration of a filter according to the present invention.
9 is an exemplary view showing the configuration of the filter lower plate according to the present invention.
10 is a cross-sectional view showing an example of the configuration of the filter binding drain pipe according to the present invention.
11 is an exemplary view showing the configuration of a drain cap according to the present invention.
12 is a cross-sectional view showing the binding relationship of the filter binding drain pipe according to the present invention.
13 is an exemplary view showing an example of a drain cap having a rotating rim according to the present invention.
14 is an exemplary view showing an example of a state having a filter fitting projection according to the present invention.
15 is an exemplary view showing an example of a state provided with an O-ring inclined surface and a drain adhesion ring according to the present invention.

이하, 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, it will be described in detail with reference to the accompanying drawings.

본 발명은 필터체의 교체가 용이하도록 함과 더불어 교체과정의 잔여 오일 드레인 명확하도록 하며, 유지보수가 용이하도록 하도록 한 것을 목적으로 하는 오일 필터장치로서, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정해서 해석되어서는 아니 되며, 발명자는 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 본 발명의 기술적 사상에 부합할 수 있게 구비한 의미와 개념으로 해석되어야만 한다.The present invention is an oil filter device for the purpose of facilitating replacement of a filter body, clearing residual oil drain in the replacement process, and facilitating maintenance, and terms and words used in the present specification and claims is not to be construed as being limited to the ordinary or dictionary meaning, and the technical idea of the present invention is based on the principle that the inventor can appropriately define the concept of a term in order to explain his invention in the best way. It must be interpreted in terms of meanings and concepts that are compatible with it.

따라서, 본 명세서에 기재된 실시 예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일 실시예에 불과할 뿐이고, 본 발명의 기술적 사상을 모두 대변할 수 있게 구비한 것은 아니므로, 본 출원 시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형 예들이 있을 수 있음을 이해하여야 한다.Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention, and are not provided to represent all of the technical spirit of the present invention. It should be understood that there may be various equivalents and variations that may be substituted.

즉, 본 발명은 오일 필터장치에 있어서, 필터장착부(100)와 필터하우징(200), 오일드레인공(230), 필터(300), 필터결속드레인관(410) 및 드레인캡(420)으로 구성한 것이다.That is, the present invention is an oil filter device, comprising a filter mounting part 100, a filter housing 200, an oil drain hole 230, a filter 300, a filter binding drain pipe 410 and a drain cap 420. will be.

여기서, 상기 필터장착부(100)는 윤활대상의 윤활과정에 함유된 오일중을 이물질 제거를 위하여 오일이 배출 및 유입될 수 있게 형성되어 구비되는 것이다.Here, the filter mounting part 100 is provided so that oil can be discharged and introduced in order to remove foreign substances from the oil contained in the lubrication process of the lubrication target.

상기 필터장착부(100)는 하부 안측에 필터하우징(200)의 나사 결합을 위한 장착암나사부(111)를 형성하고, 상부 중앙에는 필터링이 완료된 오일이 배출되는 오일배출구(113)가 형성되고, 일측으로 윤활대상 오일이 유입되는 오일유입구(112)가 형성된 것이다.The filter mounting part 100 forms a mounting female screw part 111 for screw coupling of the filter housing 200 on the lower inner side, and an oil outlet 113 through which the filtered oil is discharged is formed in the upper center, one side The oil inlet 112 through which the lubrication target oil flows is formed.

상기 오일유입구(112)는 필터장착부(100) 상부 상기 오일배출구(113) 주변 또는 필터장착부(100) 측면에 형성하여 실시할 수 있는 것이다.The oil inlet 112 may be formed around the oil outlet 113 above the filter mounting unit 100 or on the side of the filter mounting unit 100 .

그리고, 상기 필터하우징(200)은 필터장착부(100)에 하부에 장착되어 오일의 이물질 제거를 위한 수용공간을 형성할 수 있게 구비되는 것이다.In addition, the filter housing 200 is mounted on the lower part of the filter mounting part 100 to form an accommodation space for removing foreign substances from oil.

상기 필터하우징(200)은 상부가 개방된 원통 용기 형상으로 형성되며 개방 측의 외측면에 필터장착부(100)의 장착암나사부(111)에 나사결합되는 장착될 수 있게 장착수나사부(211)를 형성한 것이다.The filter housing 200 is formed in the shape of a cylindrical container with an open top, and is screwed to the mounting female screw part 111 of the filter mounting part 100 on the outer surface of the open side so that it can be mounted with a mounting male screw part 211. it will be formed

상기 필터하우징(200)의 바닥면에는 오일하우징으로 유입된 오일을 바이패스시켜 필터(300)의 중앙을 통하여 필터장착부(100)의 오일유입부로 유입시킬 수 있게한 바이패스밸브(220)가 구비되는 것이다.A bypass valve 220 is provided on the bottom surface of the filter housing 200 to bypass the oil flowing into the oil housing and to flow it into the oil inlet of the filter mounting unit 100 through the center of the filter 300. will become

상기 필터하우징(200)의 바닥 외측에는 필터체의 장탈착과정에 공구를 결합할 수 있게 육각의 공구결합부(212)를 형성한 것이다. A hexagonal tool coupling part 212 is formed on the outer side of the bottom of the filter housing 200 so that a tool can be coupled to the filter body during installation and detachment process.

또한, 상기 오일드레인공(230)은 필터하우징(200)의 바닥면에서 일측으로 편심된 면에 필터하우징(200) 내부의 오일을 드레인할 수 있게 관통형성되어 구비되는 것이다.In addition, the oil drain hole 230 is provided through a surface eccentric to one side from the bottom surface of the filter housing 200 to drain the oil inside the filter housing 200 .

또한, 상기 필터(300)는 필터하우징(200)에 수납되어 필터하우징(200)으로 유입된 오일 중의 이물질을 걸러줄 수 있게 구비되는 것이다.Also, the filter 300 is accommodated in the filter housing 200 and is provided to filter foreign substances in the oil introduced into the filter housing 200 .

상기 필터(300)는 오일배출구(113)과 결합되는 유입배출공을 형성한 필터상부판(310)과 상기 필터상부판(310)의 하부에 결합되는 필터부(320) 및 상기 필터부(320)의 하부에 결합되며 바이패스밸브(220)가 결합되는 밸브결합공을 형성한 필터하부판(330)으로 구성되는 것이다.The filter 300 includes a filter upper plate 310 having an inlet and outlet hole coupled to an oil outlet 113 , a filter unit 320 coupled to a lower portion of the filter upper plate 310 , and the filter unit 320 . ) is coupled to the lower portion and is composed of a filter lower plate 330 having a valve coupling hole to which the bypass valve 220 is coupled.

상기 필터하부판(330)의 외측에는 오일하우징으로 유입된 오일이 바이패스밸브(220)를 통하여 배출될 수 있도록 바이패스밸브(220) 측으로 원활하게 유입될 수 있게 등간격으로 바이패스유입구(331)를 형성하여 실시할 수 있는 것이다.On the outside of the filter lower plate 330, the bypass inlet 331 at equal intervals so that the oil introduced into the oil housing can be smoothly introduced into the bypass valve 220 so that it can be discharged through the bypass valve 220. It can be implemented by forming

또한, 상기 필터결속드레인관(410)은 필터(300)의 필터하부판(330)에서 오일드레인공(230)에 대응하는 위치에서 오일드레인관로(412a)를 형성함과 더불어 필터가 필터하우징(200)에 구속되어 일체로 회전될 수 있게 필터하부판(330)에서 돌출 구비되는 것이다.In addition, the filter binding drain pipe 410 forms an oil drain pipe 412a at a position corresponding to the oil drain hole 230 in the filter lower plate 330 of the filter 300, and the filter is installed in the filter housing 200 ) to protrude from the filter lower plate 330 so that it can be rotated integrally.

상기 필터결속드레인관(410)은 필터하부판(330)에 결합되며 측면으로 드레인유입구(411a)를 형성하는 드레인유입몸체(411)와 상기 드레인유입몸체(411)에서 돌출형성되어 오일드레인공(230)을 관통하여 돌출되며 내부에 드레인유입구(411a)와 연통되는 오일드레인관로(412a)와 돌출 단부 측 내면에 캡결속암나사부(412b)를 갖는 오일드레인관부(412)로 구성되는 것이다.The filter binding drain pipe 410 is coupled to the filter lower plate 330 and protrudes from the drain inlet body 411 and the drain inlet body 411 that form a drain inlet 411a on the side, and an oil drain hole 230 ), and is composed of an oil drain pipe 412a communicating with the drain inlet 411a therein, and an oil drain pipe 412 having a cap binding female screw 412b on the inner surface of the protruding end side.

상기 드레인유입몸체(411)의 외경을 오일드레인관부(412)의 외경보다 크게 형성하여 필터하우징(200)의 오일드레인공(230) 상부에 지지되는 결속지지면(413)을 형성하며 상기 결속지지면(413)을 통한 오일유출을 제한할 수 있게 드레인오링(414)을 구비한 것이다.By forming the outer diameter of the drain inlet body 411 larger than the outer diameter of the oil drain pipe part 412, a binding support surface 413 supported on the oil drain hole 230 of the filter housing 200 is formed, and the binding support A drain O-ring 414 is provided to limit oil leakage through the surface 413 .

상기 결속지지면(413) 측 오일드레인관부(412)에는 드레인오링(414)의 안착을 위한 드레인링홈(414a)을 형성한 것이다. A drain ring groove 414a for seating the drain O-ring 414 is formed in the oil drain pipe portion 412 on the binding support surface 413 side.

상기 필터결속드레인관(410)의 오일드레인관부(412) 단부외면에 오일드레인관부(412)가 오일드레인공(230)에 밀착되며 고정되도록 드레인밀착링(415)을 구비하고, 상기 오일드레인관부(412) 단부외면에 상기 드레인밀착링(415)이 안착될 수 있게 밀착링홈을 형성하여 구비하는 것이다.A drain adhesion ring 415 is provided on the outer surface of the end of the oil drain tube portion 412 of the filter binding drain tube 410 so that the oil drain tube portion 412 is in close contact with and fixed to the oil drain hole 230, and the oil drain tube portion (412) is provided by forming a contact ring groove on the outer surface of the end so that the drain contact ring 415 can be seated.

또한, 상기 필터하우징(200)의 오일드레인공(230)은 필터하우징(200) 내측하부에 오일의 유출을 방지하도록 상부로 돌출된 관체형의 상부유출방지관체(231)와 외측하부에 관통 돌출된 상기 필터결속드레인관(410)의 오일드레인관부(412)를 감싸며 상기 상부유출방지관체(231)의 연장형으로 형성된 하부드레인공관체(232)로 구성되는 것이다.In addition, the oil drain hole 230 of the filter housing 200 protrudes through the tubular upper leak prevention pipe 231 protruding upward to prevent oil from leaking into the inner lower part of the filter housing 200 and the outer lower part. It surrounds the oil drain pipe part 412 of the filter binding drain pipe 410 and is composed of a lower drain pipe body 232 formed as an extension of the upper leak prevention pipe body 231 .

상기 드레임밀착링이 오일드레인공(230)의 상부로 돌출된 관체형의 상부유출방지관체(231) 상부면에 밀착되도록 형성하며, 상기 상부유출방지관체(231)는 상부면에 드레임밀착링과의 밀착력을 높이도록 내측으로 하향 경사지게 형성한 오링경사면(231a)을 구비하는 것이다.The frame adhesion ring is formed to be in close contact with the upper surface of the tubular upper leak prevention pipe body 231 protruding to the upper part of the oil drain hole 230, and the upper leak prevention pipe body 231 is in close contact with the frame on the upper surface It is provided with an O-ring inclined surface (231a) inclined downward inwardly to increase the adhesion to the ring.

또한, 상기 드레인캡(420)은 오일드레인공(230)을 관통하여 돌출된 필터결속드레인관(410)을 개폐할 수 있게 구비되는 것이다.In addition, the drain cap 420 is provided to open and close the filter binding drain pipe 410 protruding through the oil drain hole 230 .

상기 드레인캡(420)은 원판형의 캡몸체(421)와 상기 캡몸체(421) 상부에 작업자가 손을 잡을 수 있게 한 드레인손잡이(422), 상기 캡몸체(421) 하부 중앙에서 돌출되어 오일드레인관부(412)의 캡결속안나사부에 나사결속되는 캡결속수나사부(423), 상기 캡결속수나사부(423)의 단부에서 돌출되는 캡마감봉부(424) 및 상기 캡마감봉부(424)의 단부에서 오일드레인관부(412)로의 결합을 유도할 수 있게 콘형상으로 돌출되는 결합유도콘부(425)로 구성하는 것이다.The drain cap 420 includes a disk-shaped cap body 421, a drain handle 422 that allows an operator to hold a hand on the upper portion of the cap body 421, and the oil protruding from the lower center of the cap body 421 The cap binding male screw part 423 screwed to the cap binding inner screw part of the drain pipe part 412, the cap closing rod part 424 protruding from the end of the cap binding male thread part 423, and the cap closing rod part 424. It consists of a coupling induction cone part 425 protruding in a cone shape so as to induce coupling to the oil drain pipe part 412 at the end.

상기 드레인캡(420)은 결합유도콘부(425)와 캡마감봉부(424)의 단부 사이에 구비되어 오일드레인관부(412)의 내측에 결합시 일차적으로 오일 유출을 차단할 수 있게 구비되는 캡오링(426), 상기 캡몸체(421)와 캡결속수나사부(423)의 단부 사이에 구비되어 오일드레인관부(412)의 하단부에 결합시 오일 유출을 차단할 수 있게 구비되는 캡패킹(427), 상기 캡마감봉부(424)에는 캡오링(426)이 안착될 수 있게 캡링홈(426a)을 형성하여 구비하는 것이다.The drain cap 420 is provided between the coupling induction cone part 425 and the end of the cap closing rod part 424, and is provided to first block oil leakage when coupled to the inside of the oil drain pipe part 412. A cap O-ring ( 426), a cap packing (427) provided between the end of the cap body 421 and the cap binding male screw part 423 to block oil leakage when coupled to the lower end of the oil drain pipe part 412, the cap A cap ring groove 426a is formed in the closing bar 424 so that the cap O-ring 426 can be seated.

상기 드레인캡(420)의 캡몸체(421)는 하부 모서리에 상기 오일드레인공(230)의 하부 관체 단부면에 파인 캡걸림홈(232a)에 삽입되어 걸리도록 돌출형성된 캡걸림돌기(421a)를 구비하는 것이다.The cap body 421 of the drain cap 420 has a cap locking protrusion 421a protruding so as to be inserted into and caught in the cap locking groove 232a that is recessed on the end surface of the lower tube body of the oil drain hole 230 at the lower edge. it will be provided

또한, 상기 필터하우징(200) 하부 내측에 상기 필터하부판(330)과의 결속이 견고하게 이루어지도록 등방으로 형성된 필터끼움돌기(241)를 구비하는 것이다.In addition, the filter housing 200 is provided with a filter fitting projection 241 formed in an isotropic direction so that the binding with the filter lower plate 330 is made solidly inside the lower portion of the filter housing 200 .

또한, 상기 드레인캡(420)의 캠몸체는 드레인캡(420)의 나선결속을 위한 회전시에 상기 필터하부판(330)과 필터하우징(200)이 쪼여 밀착이 이루어지도록 상기 오일드레인공(230)의 하부드레인공관체(232) 하부면에 걸리며 드레인캡(420)에 축결속되어 축회전이 이루어지도록 형성되는 회전테두리(428)를 구비하는 것이다.In addition, when the cam body of the drain cap 420 rotates for helical binding of the drain cap 420, the filter lower plate 330 and the filter housing 200 are pinched so that the oil drain hole 230 is in close contact. It is provided with a rotating rim 428 that is caught on the lower surface of the lower drain communal body 232 and is shaft-bound to the drain cap 420 so as to rotate the shaft.

이하, 본 발명의 적용실시에 따른 작용효과에 대하여 설명하면 다음가 같다.Hereinafter, the effect of the application of the present invention will be described as follows.

상기한 바와 같이 오일 필터장치에 있어서, 윤활대상의 윤활과정에 함유된 오일중을 이물질 제거를 위하여 오일이 배출 및 유입될 수 있게 형성되어 구비되는 필터장착부(100)와 상기 필터장착부(100)에 장착되어 오일의 이물질 제거를 위한 수용공간을 형성할 수 있게 구비되는 필터하우징(200), 상기 필터하우징(200)의 바닥면에서 일측으로 편심된 면에 필터하우징(200) 내부의 오일을 드레인할 수 있게 관통형성되어 구비되는 오일드레인공(230), 상기 필터하우징(200)에 수납되어 필터하우징(200)으로 유입된 오일 중의 이물질을 걸러줄 수 있게 구비되는 필터(300), 상기 필터(300)의 필터하부판(330)에 오일드레인공(230)에 대응하는 위치에서 오일드레인관로(412a)를 형성함과 더불어 필터가 필터하우징(200)에 구속되어 일체로 회전될 수 있게 돌출 구비되는 필터결속드레인관(410) 및 상기 오일드레인공(230)을 관통하여 돌출된 필터결속드레인관(410)을 개폐할 수 있게 구비되는 드레인캡(420)으로 구성한 본 발명을 적용하여 실시하게 되면, 필터하우징(200)과 필터(300)로 이루어진 필터체의 교체가 용이하며, 교체과정의 잔여 오일이 명확하게 드레인 되고 유지보수가 용이한 것이다.As described above, in the oil filter device, the filter mounting unit 100 and the filter mounting unit 100 are installed so that oil can be discharged and introduced to remove foreign substances in the oil contained in the lubrication process of the lubrication target. The filter housing 200 provided so as to form an accommodation space for removing foreign substances from the oil, and the filter housing 200 on the eccentric side from the bottom surface of the filter housing 200. Oil inside the filter housing 200 can be drained An oil drain hole 230 that is formed to pass through the filter housing 200, a filter 300 that is accommodated in the filter housing 200 and is provided to filter foreign substances in the oil introduced into the filter housing 200, the filter 300 In addition to forming an oil drain pipe 412a at a position corresponding to the oil drain hole 230 in the filter lower plate 330 of the When the present invention composed of the drain pipe 410 and the drain cap 420 provided to open and close the filter binding drain pipe 410 protruding through the oil drain hole 230 is applied and implemented, the filter housing It is easy to replace the filter body composed of 200 and the filter 300, and the remaining oil in the replacement process is clearly drained and maintenance is easy.

100 : 필터장착부
111 : 장착암나사부 112 : 오일유입구 113 : 오일배출구
200 : 필터하우징
211 : 장착수나사부 212 : 공구결합부
220 : 바이패스밸브
230 : 오일드레인공 231 : 상부유출방지관체 231a: 오링경사면
232 : 하부드레인공관체 232a: 캡걸림홈
241 : 필터끼움돌기
300 : 필터
310 : 필터상부판
320 : 필터부
330 : 필터하부판 331 : 바이패스유입구
410 : 필터결속드레인관
411 : 드레인유입몸체 411a: 드레인유입구
412 : 오일드레인관부 412a: 오일드레인관로 412b: 캡결속암나사부
413 : 결속지지면
414 : 드레인오링 414a: 드레인링홈
415 : 드레인밀착링 415a: 밀찰링홈
420 : 드레인캡
421 : 캡몸체 421a: 캡걸림돌기
422 : 드레인손잡이 423 : 캡결속수나사부 424 : 캡마감봉부
425 : 결합유도콘부 426 : 캡오링 426a: 캡링홈
427 : 캡패킹 428 : 회전테두리100: filter mounting part
111: mounting female thread 112: oil inlet 113: oil outlet
200: filter housing
211: mounting male thread part 212: tool coupling part
220: bypass valve
230: oil drain hole 231: upper leakage prevention pipe body 231a: O-ring inclined surface
232: lower drain cavity 232a: cap locking groove
241: filter fitting projection
300 : filter
310: filter upper plate
320: filter unit
330: filter lower plate 331: bypass inlet
410: filter binding drain pipe
411: drain inlet body 411a: drain inlet
412: oil drain pipe part 412a: oil drain pipe line 412b: cap binding female thread part
413: binding support surface
414: drain O-ring 414a: drain ring groove
415: drain sealing ring 415a: sealing ring groove
420: drain cap
421: cap body 421a: cap locking projection
422: drain handle 423: cap binding male thread 424: cap closing bar
425: coupling induction cone part 426: cap O-ring 426a: cap ring groove
427: cap packing 428: rotating border

Claims (3)

오일 필터장치에 있어서,
윤활대상의 윤활과정에 함유된 오일중을 이물질 제거를 위하여 오일이 배출 및 유입될 수 있게 형성된 필터장착부와 상기 필터장착부에 하부에 장착되어 오일의 이물질 제거를 위한 수용공간을 형성할 수 있게 형성된 필터하우징, 상기 필터하우징의 바닥면에서 일측으로 편심된 면에 필터하우징 내부의 오일을 드레인할 수 있게 관통 형성된 오일드레인공, 필터하우징에 수납되어 필터하우징으로 유입된 오일 중의 이물질을 걸러줄 수 있게 형성된 필터, 상기 필터의 필터하부판에서 오일드레인공에 대응하는 위치에서 오일이 드레인되는 오일드레인관로를 갖으며 필터가 필터하우징에 구속되어 일체로 회전될 수 있게 필터하부판에서 돌출하여 형성된 필터결속드레인관 및 오일드레인공을 관통하여 돌출된 필터결속드레인관을 개폐할 수 있게 구비된 드레인캡으로 구성하며;
상기 필터는 오일배출구과 결합되는 유입배출공을 형성한 필터상부판과 상기 필터상부판의 하부에 결합되는 필터부 및 상기 필터부의 하부에 결합되며 바이패스밸브가 결합되는 밸브결합공을 형성한 필터하부판으로 구성하고;
상기 필터결속드레인관은 필터하부판에 결합되며 측면으로 드레인유입구를 갖는 드레인유입몸체와 상기 드레인유입몸체에서 돌출형성되어 오일드레인공에 삽입되며 내부에 드레인유입구와 연통되는 오일드레인관로와 돌출 단부 측 내면에 캡결속암나사부를 갖는 오일드레인관부로 구성하고;
상기 필터결속드레인관은 드레인유입몸체의 외경을 오일드레인관부의 외경보다 크게 형성하여 필터하우징의 오일드레인공 상부에 지지되는 결속지지면, 상기 결속지지면을 통한 오일유출을 제한하는 드레인오링, 상기 결속지지면 측 오일드레인관부에 드레인오링의 안착을 위한 드레인링홈을 형성하여 구비하고;
상기 드레인캡은 원판형의 캡몸체와 상기 캡몸체 상부에 작업자가 손을 잡을 수 있게 한 드레인손잡이, 상기 캡몸체 하부 중앙에서 돌출되어 오일드레인관부의 캡결속안나사부에 나사결속되는 캡결속수나사부, 상기 캡결속수나사부의 단부에서 돌출되는 캡마감봉부 및 상기 캡마감봉부의 단부에서 오일드레인관부로의 결합을 유도할 수 있게 콘형상으로 돌출되는 결합유도콘부로 구성하고;
상기 드레인캡은 상기 결합유도콘부와 캡마감봉부의 단부 사이에 구비되어 오일드레인관부의 내측에 결합시 일차적으로 오일 유출을 차단할 수 있게 구비되는 캡오링, 상기 캡몸체와 캡결속수나사부의 단부 사이에 구비되어 오일드레인관부의 하단부에 결합시 오일 유출을 차단할 수 있게 구비되는 캡패킹, 상기 캡마감봉부에는 캡오링이 안착되는 캡링홈을 형성하여 구비하고;
상기 드레인캡의 캡몸체는 하부 모서리에 상기 오일드레인공의 하부 관체 단부면에 파인 캡걸림홈에 삽입되어 걸리도록 돌출형성된 캡걸림돌기를 구비하는 것을 특징으로 하는 오일 필터장치.

In the oil filter device,
In order to remove foreign substances in the oil contained in the lubrication process of the lubrication target, the filter mounting part is formed so that the oil can be discharged and introduced, and the filter housing is mounted on the lower part of the filter mounting part to form an accommodation space for removing foreign substances from the oil. , an oil drain hole formed through a surface eccentric to one side from the bottom surface of the filter housing to drain the oil inside the filter housing, a filter that is accommodated in the filter housing and is formed to filter foreign substances in the oil introduced into the filter housing , has an oil drain pipe through which oil is drained at a position corresponding to the oil drain hole in the filter bottom plate of the filter, and the filter binding drain pipe and oil formed by protruding from the filter bottom plate so that the filter can be rotated integrally while being constrained by the filter housing It consists of a drain cap provided to open and close the filter binding drain pipe protruding through the drain hole;
The filter includes a filter upper plate having an inlet and outlet hole coupled to the oil outlet, a filter unit coupled to a lower portion of the filter upper plate, and a lower filter plate having a valve coupling hole coupled to the lower portion of the filter unit and coupled to a bypass valve. consist of;
The filter binding drain pipe is coupled to the filter lower plate and has a drain inlet body having a drain inlet on the side, and an oil drain pipe that protrudes from the drain inlet body and is inserted into the oil drain hole and communicates with the drain inlet therein, and the inner surface of the protruding end It consists of an oil drain pipe part having a cap binding female thread part;
The filter binding drain pipe has a binding support surface supported on the upper part of the oil drain hole of the filter housing by forming an outer diameter of the drain inlet body larger than the outer diameter of the oil drain pipe part, a drain O-ring that restricts oil outflow through the binding support surface, the a drain ring groove for seating the drain O-ring is formed in the oil drain pipe on the binding support surface side;
The drain cap includes a disk-shaped cap body, a drain handle that allows an operator to hold a hand on the upper part of the cap body, and a cap binding male screw part that protrudes from the center of the lower part of the cap body and is screwed to the cap binding internal thread part of the oil drain pipe part , composed of a cap closing rod protruding from the end of the cap binding male screw and a coupling induction cone protruding in a cone shape to induce coupling from the end of the cap closing rod to the oil drain pipe;
The drain cap is provided between the coupling induction cone part and the end of the cap closing rod part, a cap O-ring provided to first block oil leakage when coupled to the inside of the oil drain pipe part, and between the cap body and the end of the cap binding male screw part. a cap packing provided in the cap to block oil leakage when coupled to the lower end of the oil drain pipe part;
The oil filter device according to claim 1, wherein the cap body of the drain cap is provided with a cap locking protrusion protruding to be inserted into and caught in a cap locking groove recessed on the end surface of the lower pipe body of the oil drain hole at a lower edge thereof.

 제 1항에 있어서,
상기 필터장착부는 하부 안측에 필터하우징의 나사 결합을 위한 장착암나사부, 상부 중앙에 필터링이 완료된 오일이 배출되는 오일배출구, 일측에 윤활대상 오일이 유입되는 오일유입구를 형성하여 구비하고,
상기 필터하우징은 상부가 개방된 원통 용기 형상으로 형성하며, 개방 측의 외측면에 필터장착부의 장착암나사부에 나사결합되는 장착될 수 있게 장착수나사부, 바닥면에 오일하우징으로 유입된 오일을 바이패스시켜 필터의 중앙을 통하여 필터장착부의 오일유입부로 유입시킬 수 있게 한 바이패스밸브, 바닥 외측에 필터체의 장탈착과정에 공구를 결합할 수 있게 육각의 공구결합부를 형성하여 구비하는 것을 특징으로 하는 오일 필터장치.
The method of claim 1,
The filter mounting part is provided with a mounting female screw part for screw coupling of the filter housing on the lower inner side, an oil outlet through which the filtered oil is discharged in the upper center, and an oil inlet through which the oil to be lubricated is introduced on one side.
The filter housing is formed in the shape of a cylindrical container with an open upper part, and the male screw part for mounting is screwed to the female screw part of the filter mounting part on the outer surface of the open side, and the oil introduced into the oil housing on the bottom surface is bypassed. A bypass valve that passes through the filter and allows it to flow into the oil inlet of the filter mounting part through the center of the filter. oil filter device.
 제 2항에 있어서,
상기 필터결속드레인관의 오일드레인관부 단부외면에 오일드레인관부가 오일드레인공의 내면에 밀착되며 흔들림없이 고정되도록 드레인밀착링을 구비하고,
상기 드레인캡의 캠몸체는 드레인캡의 나선결속을 위한 회전시에 상기 필터하부판과 필터하우징이 쪼여 밀착이 이루어지도록 상기 오일드레인공의 하부드레인공관체 하부면에 걸리며 드레인캡에 축결속되어 축회전이 이루어지도록 형성되는 회전테두리를 구비하는 것을 특징으로 하는 오일 필터장치.
3. The method of claim 2,
A drain adhesion ring is provided on the outer surface of the end of the oil drain tube portion of the filter binding drain tube so that the oil drain tube portion is closely attached to the inner surface of the oil drain hole and is fixed without shaking,
The cam body of the drain cap is caught on the lower surface of the lower drain tube body of the oil drain hole so that the filter lower plate and the filter housing are pinched to achieve close contact when the drain cap is rotated for spiral binding, and is shaft-bound to the drain cap and rotates. An oil filter device, characterized in that it has a rotating rim formed to achieve this.
KR1020210090450A 2021-07-09 2021-07-09 Oil filter device KR102347273B1 (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101583713B1 (en) 2014-11-13 2016-01-08 말레동현필터시스템 주식회사 Oil filter assembly having rotation type drain pin
KR101706118B1 (en) * 2015-08-12 2017-02-13 주식회사 엠알필트레이션 A oil-filter assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101583713B1 (en) 2014-11-13 2016-01-08 말레동현필터시스템 주식회사 Oil filter assembly having rotation type drain pin
KR101706118B1 (en) * 2015-08-12 2017-02-13 주식회사 엠알필트레이션 A oil-filter assembly

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