KR20020038109A - Assembly improvement of air filter case housing and cover - Google Patents

Assembly improvement of air filter case housing and cover Download PDF

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Publication number
KR20020038109A
KR20020038109A KR1020000068162A KR20000068162A KR20020038109A KR 20020038109 A KR20020038109 A KR 20020038109A KR 1020000068162 A KR1020000068162 A KR 1020000068162A KR 20000068162 A KR20000068162 A KR 20000068162A KR 20020038109 A KR20020038109 A KR 20020038109A
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KR
South Korea
Prior art keywords
cover
air cleaner
contact
support
contact portion
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KR1020000068162A
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Korean (ko)
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KR100341917B1 (en
Inventor
조청용
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류정열
기아자동차주식회사
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Priority to KR1020000068162A priority Critical patent/KR100341917B1/en
Publication of KR20020038109A publication Critical patent/KR20020038109A/en
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Publication of KR100341917B1 publication Critical patent/KR100341917B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
    • F02M35/0202—Manufacturing or assembling; Materials for air cleaner housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
    • F02M35/0209—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof comprising flexible, resilient, movable or rotatable elements, e.g. with vibrating or contracting movements; Springs; Valves; Flaps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2271/02—Gaskets, sealings
    • B01D2271/022—Axial sealings

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

PURPOSE: An assembly structure of a case and cover for containing an air cleaner is provided to prevent the breakdown and deformation of the case and cover for containing the air cleaner, and spring caused by the explosion pressure in backfire. CONSTITUTION: A contact(21) formed at the outer end of the cover(20) is placed at the upper surface of the supporter(11) formed at the outer end of the case(10). A fastening portion(32) of the bolt(30) is inserted into a fastening hole(11a) and a throughout hole(21a) formed in the supporter(11) and contact(21). An elastically supporting spring(40) is installed at the space between an upper portion of the contact and a head portion(31) of the bolt(30). The throughout hole(21a) is guided along the bolt(30) by the spring. The contact(21) moves downwardly and abuts against the upper portion of the supporter(11).

Description

에어크리너 수납용 케이스와 커버의 조립구조{ASSEMBLY IMPROVEMENT OF AIR FILTER CASE HOUSING AND COVER}Assembly structure of case and cover for air cleaner storage {ASSEMBLY IMPROVEMENT OF AIR FILTER CASE HOUSING AND COVER}

본 발명은 에어크리너 수납용 케이스와 커버의 조립구조에 관한 것으로서, 더욱더 상세하게는 수납부에 설치된 에어크리너가 역화발생시 발생되는 폭발압력에 의해 파손되는 것이 방지되도록 하는 에어크리너 수납용 케이스와 커버의 조립구조에 관한 것이다.The present invention relates to an assembly structure of an air cleaner housing case and a cover, and more particularly, to an air cleaner housing case and a cover of the air cleaner installed in the housing, to prevent the air cleaner from being damaged by the explosion pressure generated during the backfire. It relates to an assembly structure.

일반적으로 차량에 장착되는 엔진과 에어덕트 사이에는 에어크리너 수납용 케이스와 커버 결합되어 형성된 수납부에 에어크리너를 설치하여, 상기 에어덕트를 통해 수납부로 유입된 외부의 공기가 에어크리너에 의해 먼지등과 같은 이물질이 제거된 상태에서 엔진으로 공급되도록 하고 있다.In general, the air cleaner is installed between the engine and the air duct mounted on the vehicle to install the air cleaner housing and the cover, and the outside air introduced into the housing through the air duct is dusted by the air cleaner. It is to be supplied to the engine in a state in which foreign matters such as these are removed.

여기에서 종래 에어크리너 수납용 케이스와 커버의 조립구조는 도 1에 도시하고 있는 바와 같이, 에어크리너 수납용 케이스(10)의 외측단부에 형성된 지지부(11)의 상부면에 커버(20)의 외측단부에 형성된 접촉부(21)가 안착되고, 상기 지지부(11)와 접촉부(21)에 중심 및 내경이 동일하게 각각 형성된 체결공(11a)과 관통공(21a)에는 고정볼트(30)의 체결부(32)가 관통되게 삽입되며 체결되고 있다.Here, as shown in FIG. 1, the conventional assembly structure of the air cleaner housing case and cover includes an outer side of the cover 20 on an upper surface of the support part 11 formed at the outer end of the air cleaner housing case 10. The contact portion 21 formed at the end is seated, and the fastening portion of the fixing bolt 30 is formed in the fastening hole 11a and the through hole 21a respectively having the same center and inner diameter in the support portion 11 and the contact portion 21. 32 is inserted through and fastened.

이러한 종래 에어크리너 수납용 케이스와 커버의 조립구조는 에어크리너 수납용 케이스(10)의 지지부(11)에 형성된 체결공(11a)과 커버(20)의 접촉부(21)에 형성된 관통공(21a)의 중심이 일치된 상태에서 상기 체결공(11a)과 관통공(21a)에 고정볼트(30)의 체결부가 관통되게 삽입되면서 체결되는 것에 의해, 상기 에어크리너 수납용 케이스(10)의 상부에 커버(20)가 에어크리너(60)가 설치되는 수납부(50)를 형성하며 고정되게 결합 됨으로서, 상기 수납부(50)의 내부로 외부의 공기가 유입되는 것이 억제되고 있다.The assembly structure of the conventional air cleaner storage case and cover is a through hole 21a formed in the contact portion 21 of the fastening hole 11a formed in the support portion 11 of the air cleaner storage case 10 and the cover 20. When the center of the coincidence is inserted into the fastening portion of the fixing bolt 30 through the fastening hole (11a) and the through hole (21a) through the fastening, the cover on the upper portion of the air cleaner housing 10 As the 20 is fixedly coupled to form an accommodating portion 50 in which the air cleaner 60 is installed, it is suppressed that external air flows into the accommodating portion 50.

그러나 이러한 종래 에어크리너 수납용 케이스와 커버의 조립구조는 에어크리너 수납용 케이스(10)의 지지부(11)에 형성된 체결공(11a)과 커버(20)의 접촉부(21)에 형성된 관통공(21a)의 중심이 일치된 상태에서 상기 체결공(11a)과 관통공(21a)에 고정볼트(30)가 관통되게 체결되는 것에 의해 상기 에어크리너 수납용 케이스(10)에 커버(20)가 고정되게 결합 됨으로서, 차량을 운행중 엔진(미도시)에서 역화가 발생한 경우에는, 상기 엔진에서 발생된 역화에 의해 발생된 폭발압력이 에어크리너 수납용 케이스(10)와 커버(20) 사이에 형성된 수납부(50)로 그대로 유입되고, 상기 수납부(50)로 유입된 폭발압력에 의해 에어크리너 수납용 케이스(10) 및 커버(20)가 변형 및 파손됨은 물론, 수납부(50)에 설치된 에어크리너(60)도 동시에 변형 및 파손되어 제기능을 수행하지 못하게 되는 문제점이 있었다.However, such a conventional assembly structure of the air cleaner housing case and the cover has a through hole 21a formed in the contact hole 21a of the fastening hole 11a formed in the support 11 of the air cleaner housing case 10 and the cover 20. The cover 20 is fixed to the air cleaner housing case 10 by fastening the fixing bolt 30 to the fastening hole 11a and the through hole 21a in a state where the center of the coincides with each other. By being coupled, when a backfire occurs in an engine (not shown) while driving a vehicle, the explosion pressure generated by the backfire generated in the engine is formed between the air cleaner housing case 10 and the cover 20 ( 50, the air cleaner case 10 and the cover 20 are deformed and damaged by the explosion pressure introduced into the accommodating part 50 as well as the air cleaner installed in the accommodating part 50. 60) are also deformed and broken at the same time, preventing them from functioning. There is a problem in that shop.

한편, 상기와 같이 에어크리너 수납용 케이스(10)나 커버(20) 및 에어크리너(60)가 역화에 의한 폭발압력에 의해 파손된 경우에는 엔진의 내부로 외부의 공기가 그대로 유입 됨으로서, 상기 공기에 함유된 먼지등과 같은 이물질에 의해 엔진에 이상이 발생하게 되는 문제점이 있었다.On the other hand, when the air cleaner housing case 10, the cover 20, and the air cleaner 60 are damaged by the explosion pressure due to backfire as described above, the outside air flows into the engine as it is, thereby preventing the air. There was a problem in which an abnormality occurred in the engine by the foreign matter such as dust contained in.

따라서 종래에도 상기 종래와 같은 문제점을 해결하기 위해 도 2와 도 3 및 도 4에 도시하고 있는 바와 같이, 고정볼트(30)의 머리부(31) 저면과 접촉부(21)의 사이에 소정의 간격을 갖도록 체결부(32)의 하단부를 지지부(11)의 체결공(11a)에 고정되게 체결하고, 상기 접촉부(21)의 상부면과 고정볼트(30)의 머리부(31) 사이에 형성된 소정의 간격 사이에는 탄지스프링(40)을 설치하며, 상기 탄지스프링(40)이 상부면에 설치된 접촉부(21)의 관통공(21a)에는 고정볼트(30)의 체결부(32) 상부로 탄지스프링(40)을 압축하며 이동되도록 설치하여, 차량을 운행중 엔진에서 역화가 발생하여 에어크리너 수납용 케이스(10)와 커버(20)가 조립되어 형성된 수납부(50)로 엔진에서 발생된 폭발압력이 유입되면, 상기 수납부(50)로 유입된 폭발압력에 의해 관통공(21a)이 고정볼트(30)의 가이드부(33)를 따라 안내되면서 커버(20)의 접촉부(21)가 상부로 이동하게 되고, 상기 접촉부(21)가 상부로 이동되는 것에 의해 에어크리너 수납용 케이스(10)의 지지부(11)와 커버(20)의 접촉부(21) 사이에 발생된 틈새로는 역화시 발생된 폭발압력이 배출되도록 하고 있다.Therefore, in order to solve the same problem as the conventional art, as shown in FIGS. 2 and 3 and 4, a predetermined interval between the bottom surface of the head 31 of the fixing bolt 30 and the contact portion 21 is provided. The lower end of the fastening portion 32 is fastened to the fastening hole (11a) of the support portion 11 so as to have a predetermined, formed between the upper surface of the contact portion 21 and the head 31 of the fixing bolt 30 Tangger springs 40 are installed between the gaps, and the tanger springs 40 are provided in the through-holes 21a of the contact portions 21 provided on the upper surface of the tanger springs. 40 is installed so as to be compressed and moved, backfire occurs in the engine while the vehicle is running, and the explosion pressure generated by the engine is stored in the storage unit 50 formed by assembling the air cleaner housing case 10 and the cover 20. When introduced, the through-hole 21a of the fixing bolt 30 by the explosion pressure introduced into the receiving portion 50 The contact portion 21 of the cover 20 moves upward while being guided along the drawing portion 33, and the support portion 11 of the air cleaner housing case 10 is moved by moving the contact portion 21 upward. As the gap generated between the contact portions 21 of the cover 20, the explosion pressure generated during the backfire is discharged.

한편, 상기 에어크리너 수납용 케이스(10)의 지지부(11)와 커버(20)의 접촉부(21) 사이에 발생된 틈새로 역화시 발생된 폭발압력이 배출된 후에는 탄지스프링(40)의 탄성력에 의해 고정볼트(30)의 가이드부(33)를 따라 관통공(21a)이 안내되면서 접촉부(21)가 하부로 이동되어 지지부(11)의 상부면서 기밀이 유지되도록 하고 있다.On the other hand, after the explosion pressure generated during the flashback is discharged into the gap generated between the support portion 11 of the air cleaner housing case 10 and the contact portion 21 of the cover 20, the elastic force of the Tangier Spring 40 By the through-hole 21a is guided along the guide portion 33 of the fixing bolt 30, the contact portion 21 is moved to the bottom to maintain the airtight while the upper portion of the support portion (11).

그러나 이 역시도 역화발생시 발생되는 폭발압력에 의해 커버(20)가 상부로 이동시 탄지스프링(40)이 전,후 및 좌,우방향으로 탄성한깨를 넘어 소성변형되는 것에 의해 탄지스프링(40) 스프링의 역할을 상실하게 됨은 물론, 상기 탄지스프링(40)의 스프링력이 상실되는 것에 의해 커버(20)의 접촉부(21)가 케이스(10)의 지지부(11) 상부면에 제대로 안착되지 않게 되는 문제점이 있었다.However, this too, when the cover 20 is moved upward by the explosion pressure generated when the backfire occurs, the tanger spring 40 is plastically deformed by elastic deformation beyond the elastic crack in the front, rear, and left and right directions. Of course, the contact portion 21 of the cover 20 is not properly seated on the upper surface of the support 11 of the case 10 due to the loss of the spring force of the tangji spring 40, as well as the loss of the role of. There was this.

본 발명의 목적은 상기 종래와 같은 문제점을 해결하기 위해, 고정볼트의 머리부와 커버의 접촉부 사이에 설치되는 탄지스프링을 상부는 외경이 크고 하부는 외경이 작도록 테이퍼지게 형성하여, 차량을 운행중 엔진에서 역화가 발생하여 에어크리너 수납용 케이스와 커버가 조립되어 형성된 수납부로 폭발압력이 유입되면, 커버가 상부로 이동되면서, 상기 수납부로 유입된 폭발압력이 에어크리너 수납용 케이스의 지지부와 커버의 접촉부 사이에 발생된 틈새로 배출되고, 상기 폭발압력이 배출된 후에는 탄지스프링의 탄성력에 의해 고정볼트의 가이드부를 따라 관통공이 안내되면서 접촉부가 하부로 이동되어 지지부의 상부면과 접하면서 에어크리너 수납용 케이스의 상부에 커버가 기밀을 유지하며 조립되도록 함으로서, 상기 역화시 발생되는 폭발압력에 의해 에어크리너 수납용 케이스와 커버 및 에어크리너는 물론, 탄지스프링이 변형 및 파손되는 것이 미연에 방지되도록 하는 에어크리너 수납용 케이스와 커버의 조립구조를 제공하는 데 있다.An object of the present invention, in order to solve the above problems, the tapered spring installed between the head of the fixing bolt and the contact portion of the cover tapered so that the outer diameter is large and the outer diameter is small, while driving the vehicle When the backfire occurs in the engine and the explosion pressure flows into the accommodating part formed by assembling the air cleaner case and the cover, the cover is moved upward, and the explosion pressure introduced into the accommodating part is supported by the support of the air cleaner accommodating case. After the explosion pressure is discharged, the through hole is guided along the guide part of the fixing bolt after the explosion pressure is discharged, and the contact part moves downward to contact the upper surface of the support part. The width generated during the flashback by allowing the cover to be assembled while maintaining the airtightness on the top of the cleaner storage case The present invention provides an assembly structure of the air cleaner housing case and cover, as well as the air cleaner storage case and cover and the air cleaner, as well as the deformation and breakage of the tanger spring.

도 1은 일반적인 에어크리너 수납용 케이스와 커버의 조립상태를 보인 단면도1 is a cross-sectional view showing an assembled state of a typical air cleaner storage case and cover

도 2는 종래 에어크리너 수납용 케이스와 커버의 조립상태를 보인 분해사시도Figure 2 is an exploded perspective view showing the assembled state of the conventional air cleaner storage case and cover

도 3은 종래 에어크리너 수납용 케이스와 커버의 조립상태를 보인 단면도Figure 3 is a cross-sectional view showing the assembled state of the conventional air cleaner storage case and cover

도 4는 종래 수납용 케이스와 커버가 조립된 상태에서 작동된 상태를 보인 단면도Figure 4 is a cross-sectional view showing a state operated in a state in which the conventional storage case and cover are assembled

도 5는 본 발명의 조립상태를 보인 단면도Figure 5 is a cross-sectional view showing an assembled state of the present invention

도 6은 본 발명의 작동상태를 보인 단면도6 is a cross-sectional view showing an operating state of the present invention

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

10 : 케이스11 : 지지부10 case 11 support part

11a: 체결공20 : 커버11a: fastening hole 20: cover

21 : 접촉부21a: 관통공21: contact portion 21a: through hole

30 : 고정볼트31 : 머리부30: fixing bolt 31: head

32 : 체결부33 : 가이드부32: fastening portion 33: guide portion

34 : 지지판40 : 탄지스프링34: support plate 40: Tanger Spring

이하, 첨부된 도면에 의하여 본 발명의 그 기술적 구성을 상세히 설명하면 다음과 같다.Hereinafter, the technical configuration of the present invention with reference to the accompanying drawings in detail as follows.

본 발명의 에어크리너 수납용 케이스와 커버의 조립구조도 도 5와 도 6에 도시하고 있는 바와 같이, 에어크리너 수납용 케이스(10)의 외측단부에 형성된 지지부(11)의 상부면에 커버(20)의 외측단부에 형성된 접촉부(21)가 안착되고, 상기 지지부(11)와 접촉부(21)에 중심이 동일하게 각각 형성된 체결공(11a)과 관통공(21a)에는 고정볼트(30)의 머리부(31) 저면과 접촉부(21)의 사이에 소정의 간격을 갖도록 고정볼트(30)의 체결부(32)가 관통되게 삽입되며, 상기 접촉부(21)의 상부면과 고정볼트(30)의 머리부(31) 사이에 형성된 소정의 간격 사이에는 탄지스프링(40)이 설치되고, 상기 탄지스프링(40)이 상부면에 설치된 접촉부(21)의 관통공(21a)은 고정볼트(30)의 체결부(32) 상부로 탄지스프링(40)을 압축하며 이동되도록 설치되는 것은 종래와 같다. 단 본 발명은 상기 탄지스프링(40)을 상부는 외경이 크고 하부는 외경이 작도록 테이퍼지게 형성됨을 그 기술적 구성상의 기본 특징으로 한다.5 and 6, the assembly structure of the air cleaner housing case and cover of the present invention, the cover 20 on the upper surface of the support portion 11 formed on the outer end of the air cleaner housing case 10 The contact portion 21 formed at the outer end of the) is seated, the head of the fixing bolt 30 in the fastening hole (11a) and the through hole (21a) formed in the center of the support portion (11) and the contact portion (21), respectively The fastening portion 32 of the fixing bolt 30 is inserted through the bottom surface of the portion 31 and the contact portion 21 to have a predetermined interval, and the upper surface of the contact portion 21 and the fixing bolt 30 Between the predetermined intervals formed between the head portion 31, the spring spring 40 is installed, the through hole (21a) of the contact portion 21 is installed on the upper surface of the spring spring 40 is fixed bolt 30 of the Compression is installed so as to move the compression spring 40 to the upper portion 32 as in the prior art. However, the present invention has the basic feature of the technical configuration that the tapered spring 40 is formed to be tapered so that an upper portion thereof has a larger outer diameter and a smaller outer diameter thereof.

한편, 상기 고정볼트(30)는 머리부(31)의 저면에 탄지스프링(40)을 안정되게 지지하도록 하는 지지판(34)을 외부로 돌출되게 형성하고, 상기 지지판(34)과 지지부(11)의 체결공(11a)에 체결되는 체결부(32) 사이에는 접촉부(21)에 형성된 관통공(21a)에 삽입되어 커버(20)가 승하강시 가이드되도록 하는 가이드부(33)가 형성됨을 밝혀 둔다.On the other hand, the fixing bolt 30 is formed on the bottom surface of the head 31 to support the support plate 34 to stably support the tanger spring 40 to the outside, the support plate 34 and the support portion 11 It is revealed that the guide portion 33 is inserted between the fastening portions 32 fastened to the fastening holes 11a of the guide portion 33 inserted into the through-holes 21a formed in the contact portion 21 so that the cover 20 can be guided during the elevating. .

이와 같이 구성되는 본 발명은, 차량을 운행중 엔진에서 역화가 발생하여 에어크리너 수납용 케이스(10)와 커버(20)가 조립되어 형성된 수납부(50)로 엔진에서 발생된 폭발압력이 유입되면, 상기 수납부(50)로 유입된 폭발압력에 의해 관통공(21a)이 고정볼트(30)의 가이드부(33)를 따라 안내되면서 커버(20)의 접촉부(21)가 상부로 이동하게 되고, 상기 접촉부(21)가 상부로 이동되는 것에 의해 에어크리너 수납용 케이스(10)의 지지부(11)와 커버(20)의 접촉부(21) 사이에 발생된 틈새로는 역화시 발생된 폭발압력이 배출된다.When the explosion pressure generated in the engine flows into the storage unit 50 formed by assembling the air cleaner housing case 10 and the cover 20 while the engine is backfired while driving the vehicle, The through hole 21a is guided along the guide part 33 of the fixing bolt 30 by the explosion pressure introduced into the accommodating part 50, and the contact part 21 of the cover 20 moves upward. As the gap between the support part 11 of the air cleaner housing 10 and the contact part 21 of the cover 20 is moved by moving the contact part 21 upward, the explosion pressure generated during backfire is discharged. do.

한편, 상기 에어크리너 수납용 케이스(10)의 지지부(11)와 커버(20)의 접촉부(21) 사이에 발생된 틈새로 역화시 발생된 폭발압력이 배출된 후에는 테이퍼지게 형성된 탄지스프링(40)의 탄성력에 의해 고정볼트(30)의 가이드부(33)를 따라 관통공(21a)이 안내되면서 접촉부(21)가 하부로 이동되어 지지부(11)의 상부면과 접하게 된다.On the other hand, after the explosion pressure generated during the backfire discharged into a gap generated between the support portion 11 of the air cleaner housing case 10 and the contact portion 21 of the cover 20 is discharged the tapered spring 40 The through-hole 21a is guided along the guide portion 33 of the fixing bolt 30 by the elastic force of) so that the contact portion 21 is moved downward to contact the upper surface of the support portion 11.

따라서 이러한 본 발명은 차량을 운행중 엔진에서 역화가 발생하여 에어크리너 수납용 케이스(10)와 커버(20)가 조립되어 형성된 수납부(50)로 폭발압력이 유입되는 경우에는 커버(20)가 상부로 이동되면서 수납부(50)로 유입된 폭발압력이 에어크리너 수납용 케이스(10)의 지지부(11)와 커버(20)의 접촉부(21) 사이에 발생된 틈새로 배출되고, 상기 폭발압력이 배출된 후에는 탄지스프링(40)의 탄성력에 의해 고정볼트(30)의 가이드부(33)를 따라 관통공(21a)이 안내되면서 접촉부(21)가 하부로 이동되어 지지부(11)의 상부면과 접하면서 에어크리너 수납용 케이스(10)의상부에 커버(20)가 기밀을 유지하며 조립되도록 함으로서, 상기 역화시 발생되는 폭발압력에 의해 에어크리너 수납용 케이스(10)와 커버(20) 및 에어크리너(60)는 물론, 탄지스프링(40)이 변형 및 파손되는 것이 미연에 방지되도록 하는 효과가 있다.Therefore, in the present invention, when the explosion occurs in the engine while driving the vehicle and the explosion pressure is introduced into the storage unit 50 formed by assembling the air cleaner housing case 10 and the cover 20, the cover 20 is upper part. The explosion pressure introduced into the accommodating part 50 is discharged into a gap generated between the support part 11 of the air cleaner housing case 10 and the contact part 21 of the cover 20, and the explosion pressure After being discharged, the through-hole 21a is guided along the guide portion 33 of the fixing bolt 30 by the elastic force of the tangent spring 40 and the contact portion 21 is moved downward so that the upper surface of the support portion 11 is supported. The cover 20 is airtightly assembled on the upper part of the air cleaner housing 10 while being in contact with the air cleaner, and the air cleaner housing 10 and the cover 20 by the explosion pressure generated during the flashback. The air cleaner 60, as well as the tangent spring 40 are deformed and broken. There is an effect to ensure prevented.

이상에서 살펴본 바와 같이 본 발명은 고정볼트의 머리부와 커버의 접촉부 사이에 설치되는 탄지스프링을 상부는 외경이 크고 하부는 외경이 작도록 테이퍼지게 형성하여, 차량을 운행중 엔진에서 역화가 발생하여 에어크리너 수납용 케이스와 커버가 조립되어 형성된 수납부로 폭발압력이 유입되면, 커버가 상부로 이동되면서, 상기 수납부로 유입된 폭발압력이 에어크리너 수납용 케이스의 지지부와 커버의 접촉부 사이에 발생된 틈새로 배출되고, 상기 폭발압력이 배출된 후에는 탄지스프링의 탄성력에 의해 고정볼트의 가이드부를 따라 관통공이 안내되면서 접촉부가 하부로 이동되어 지지부의 상부면과 접하면서 에어크리너 수납용 케이스의 상부에 커버가 기밀을 유지하며 조립되도록 함으로서, 상기 역화시 발생되는 폭발압력에 의해 에어크리너 수납용 케이스와 커버 및 에어크리너는 물론, 탄지스프링이 변형 및 파손되는 것이 미연에 방지되도록 하는 매우 유용한 발명이다.As described above, the present invention forms a tapered spring installed between the head of the fixing bolt and the contact portion of the cover so that the upper portion has a larger outer diameter and the lower portion has a smaller outer diameter, so that backfire occurs in the engine while the vehicle is running. When the explosion pressure flows into the accommodating part formed by assembling the cleaner storage case and the cover, the cover is moved upward, and the explosion pressure introduced into the accommodating part is generated between the contact portion of the support and the cover of the air cleaner accommodating case. After the explosive pressure is discharged and the explosive pressure is discharged, the through hole is guided along the guide part of the fixing bolt by the elastic force of the tanger spring, and the contact part is moved downward to contact the upper surface of the supporting part and to the upper part of the air cleaner storage case. By ensuring that the cover is airtight and assembled, the air Too is a very useful invention that allows the cover and air cleaner case for housing, as well as elastic supporting spring is prevented in advance from being deformed and is damaged.

Claims (2)

에어크리너 수납용 케이스(10)의 외측단부에 형성된 지지부(11)의 상부면에 커버(20)의 외측단부에 형성된 접촉부(21)가 안착되고, 상기 지지부(11)와 접촉부(21)에 중심이 동일하게 각각 형성된 체결공(11a)과 관통공(21a)에는 고정볼트(30)의 머리부(31) 저면과 접촉부(21)의 사이에 소정의 간격을 갖도록 고정볼트(30)의 체결부(32)가 관통되게 삽입되며, 상기 접촉부(21)의 상부면과 고정볼트(30)의 머리부(31) 사이에 형성된 소정의 간격 사이에는 탄지스프링(40)이 설치되고, 상기 탄지스프링(40)이 상부면에 설치된 접촉부(21)의 관통공(21a)은 고정볼트(30)의 체결부(32) 상부로 탄지스프링(40)을 압축하며 이동되도록 설치되는 것에 있어서, 상기 탄지스프링(40)을 상부는 외경이 크고 하부는 외경이 작도록 테이퍼지게 형성됨을 특징으로 하는 에어크리너 수납용 케이스와 커버의 조립구조.A contact portion 21 formed at an outer end portion of the cover 20 is seated on an upper surface of the support portion 11 formed at the outer end portion of the air cleaner storage case 10, and centered on the support portion 11 and the contact portion 21. The fastening portions of the fixing bolts 30 are formed in the same fastening holes 11a and through holes 21a, respectively, to have a predetermined distance between the bottom surface of the head 31 of the fixing bolts 30 and the contact portions 21. (32) is inserted through, and between the upper surface of the contact portion 21 and the predetermined interval formed between the head portion 31 of the fixing bolt 30, the Tanger Spring (40) is installed, the Tanger Spring ( The through hole 21a of the contact portion 21 provided on the upper surface of the contact portion 21 is installed to move while compressing the spring finger 40 to the upper portion of the fastening portion 32 of the fixing bolt 30. 40) the upper part of the outer diameter of the air cleaner housing case characterized in that the tapered so that the outer diameter is small Assembly of the cover structure. 청구항 1에 있어서, 상기 고정볼트(30)는 머리부(31)의 저면에 탄지스프링(40)을 안정되게 지지하도록 하는 지지판(34)을 외부로 돌출되게 형성하고, 상기 지지판(34)과 지지부(11)의 체결공(11a)에 체결되는 체결부(32) 사이에는 접촉부(21)에 형성된 관통공(21a)에 삽입되어 커버(20)가 승하강시 가이드되도록 하는 가이드부(33)가 형성됨을 특징으로 하는 에어크리너 수납용 케이스와 커버의 조립구조.The method of claim 1, wherein the fixing bolt 30 is formed on the bottom surface of the head 31 to support the support plate 34 to stably support the tanger spring 40 to the outside, the support plate 34 and the support portion Between the fastening portions 32 fastened to the fastening holes 11a of the 11, a guide portion 33 is formed to be inserted into the through hole 21a formed in the contact portion 21 to guide the cover 20 when the cover 20 is moved up and down. Assembly structure of the case and cover for air cleaner storage.
KR1020000068162A 2000-11-16 2000-11-16 Assembly improvement of air filter case housing and cover KR100341917B1 (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020088760A (en) * 2001-05-21 2002-11-29 기아자동차주식회사 Air cleaner for vehicles
KR20030049874A (en) * 2001-12-17 2003-06-25 기아자동차주식회사 Air-Cleaner for Liquefied Petroleum Gas Vehicles
KR100482951B1 (en) * 2002-02-01 2005-04-15 현대자동차주식회사 Check valve of air cleaner to prevent back fire
KR100514222B1 (en) * 2002-05-01 2005-09-13 기아자동차주식회사 vehicles's LPG in air cleaner
KR100528192B1 (en) * 2002-06-29 2005-11-15 현대자동차주식회사 Clamping device of air cleaner
AU2003244521B2 (en) * 2002-09-04 2009-08-27 Denso Automotive Systems Australia Pty Ltd Air Cleaners for Internal Combustion Engines
CN102192054A (en) * 2010-03-15 2011-09-21 通用汽车环球科技运作有限责任公司 Air filter assembly
DE102016200568A1 (en) * 2016-01-18 2017-07-20 Mahle International Gmbh Multi-part plastic housing

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KR101189235B1 (en) 2010-09-28 2012-10-09 현대자동차주식회사 Air cleaner for vehicle
KR101975931B1 (en) 2017-03-03 2019-05-07 경성대학교 산학협력단 System for supplying a electric power to a rail guided vehicle

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020088760A (en) * 2001-05-21 2002-11-29 기아자동차주식회사 Air cleaner for vehicles
KR20030049874A (en) * 2001-12-17 2003-06-25 기아자동차주식회사 Air-Cleaner for Liquefied Petroleum Gas Vehicles
KR100482951B1 (en) * 2002-02-01 2005-04-15 현대자동차주식회사 Check valve of air cleaner to prevent back fire
KR100514222B1 (en) * 2002-05-01 2005-09-13 기아자동차주식회사 vehicles's LPG in air cleaner
KR100528192B1 (en) * 2002-06-29 2005-11-15 현대자동차주식회사 Clamping device of air cleaner
AU2003244521B2 (en) * 2002-09-04 2009-08-27 Denso Automotive Systems Australia Pty Ltd Air Cleaners for Internal Combustion Engines
CN102192054A (en) * 2010-03-15 2011-09-21 通用汽车环球科技运作有限责任公司 Air filter assembly
CN102192054B (en) * 2010-03-15 2013-08-21 通用汽车环球科技运作有限责任公司 Air filter assembly
DE102016200568A1 (en) * 2016-01-18 2017-07-20 Mahle International Gmbh Multi-part plastic housing
DE102016200568B4 (en) 2016-01-18 2023-04-20 Mahle International Gmbh Multi-piece plastic housing

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