KR980008565U - Fit of car canister - Google Patents
Fit of car canisterInfo
- Publication number
- KR980008565U KR980008565U KR2019960020482U KR19960020482U KR980008565U KR 980008565 U KR980008565 U KR 980008565U KR 2019960020482 U KR2019960020482 U KR 2019960020482U KR 19960020482 U KR19960020482 U KR 19960020482U KR 980008565 U KR980008565 U KR 980008565U
- Authority
- KR
- South Korea
- Prior art keywords
- fit
- canister
- lower connection
- connection portion
- present
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000002828 fuel tank Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0854—Details of the absorption canister
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/089—Layout of the fuel vapour installation
Abstract
종래 캐니스터용 핏스의 하측연결부는 끼워맞춤되도록 돌출형성된 걸림턱이 외주면 전체에 걸쳐 형성되어 있기때문에, 상기 핏스를 끼워맞춤할 때에 걸림턱이 수축되는 탄성정도가 작아 억지끼워맞춤해야 한다는 작업상의 난점이 발생되었으므로 본 고안은 이를 해결할 목적으로 외측으로 돌출된 리드부와, 상기 리드부의 상측에 형성된 상측연결부와, 상기 리드부의 하측에 걸림턱이 형성된 하측연결부를 포함하는 캐니스터용 핏스의 핏팅구조에 있어서, 상기 하측연결부는 트임되어 다수의 갈래로 갈라진 것을 특징으로 하는 자동차의 캐니스터용 핏스를 제공한다.Since the lower connection part of the conventional canister fit is formed over the entire outer circumferential surface of the engaging projection formed so as to fit, the difficulty of the operation that the engaging jaw shrinks when the fitting is small so that it must be tightly fitted. In order to solve this problem, the present invention provides a fitting structure for a canister fit including a lead part protruding outward, an upper connection part formed on an upper side of the lead part, and a lower connection part formed on a lower side of the lead part. The lower connection provides a fit for a canister of an automobile, characterized in being split into a plurality of branches.
Description
본 고안은 자동차의 캐니스터에 끼워맞춤되는 핏스(Fits)에 관한 것으로서, 보다 상세하게는 조립성을 향상시키도록 된 자동차의 캐니스터용 핏스에 관한 것이다.The present invention relates to a fit that fits into a canister of a vehicle, and more particularly, to a fit for a canister of a vehicle that is designed to improve assemblability.
캐니스터는 자동차의 엔진이 정지되었을 때 기화기의 뜨개실과 연료탱크에서 증발하는 연료가스가 대기중으로 방출되는 것을 방지하기 위해 연료가스를 포집하도록 설치된 것으로서, 활성탄을 넣은 관(charcoal canister)을 말한다.The canister is a charcoal canister that is installed to capture fuel gas to prevent the fuel gas evaporating from the carburettor and fuel tank from being released into the atmosphere when the engine of the car is stopped.
상기 캐니스터의 활성탄에 흡착되어 저장되었던 증발가스는 다시 엔진의 시동에 의해 퍼지 컨트롤밸브의 오리피스와 흡기매니폴드를 통과하여 연소실로 유입되고 연소가 이루어진다. 이때 흡기계통이 가스를 빨아내게 되므로 활성탄의 흡착능력이 회복되는 것이다.The boil-off gas adsorbed and stored in the activated carbon of the canister is introduced into the combustion chamber through the orifice and the intake manifold of the purge control valve by starting the engine again, and combustion occurs. At this time, since the intake system sucks gas, the adsorption capacity of activated carbon is restored.
한편, 상기와 같이 작용하게 되는 자동차용 캐니스터는 제1도 및 제2도에 도시한 바와 같이 활성탄(C)이 채워져 있는 본체(10)의 상측에는 증발가스를 포집하도록 연료탱크와 연결되도록 입설된 흡입구(11)와, 엔진의 작동에 따라 퍼지 컨트롤 밸브로 토출되도록 입설된 토출구(13)가 형성되고 있고, 상기 본체(10)의 하측에는 대기중의 공기를 흡입하도록 대기구(15)가 돌출되어 있다. 그리고 상기 흡입구(11)와 토출구(13)에는 연료탱크 및 퍼지 컨트롤 밸브와 연결되는 각각의 호스와 연결되도록 핏스(Fits,20)가 삽입고정되는 바, 상기 핏스(20)는 플라스틱 사출에 의한 일체형의 것으로서 호스에 끼워지는 상측연결부(21)와 캐니스터의 흡입구(11) 및 토출구(13)에 각각 끼워지는 하측연결부(23)로 구성되어 있으며, 상기 상측연결부(21)와 하측연결부(23)의 사이에는 외측으로 돌출형성된 리드부(25)가 형성되어 있다.또한 상기 하측연결부(23)의 선단에는 고정성의 향상을 위해 외주면 전체에 걸쳐 돌출된 걸림턱(23a)이 형성되어 있으며, 실링성의 향상을 위해 패킹(26)이 끼워져 있다. 즉, 상기 하측연결부(23)의 선단에 돌출형성된 걸림턱(23a)을 흡입구(11) 및 토출구(13)에 각각 끼워맞춤하면 상기 하측연결부(23)에 끼워진 패킹(26) 및 그 상측에 형성된 리드부(25)에 의해 가스가 누설되지 않도록 기밀하게 고정되는 것이다.Meanwhile, as shown in FIGS. 1 and 2, the canister for automobiles acting as described above is installed to be connected to the fuel tank so as to collect boil-off gas on the upper side of the main body 10 filled with activated carbon (C). The inlet port 11 and the outlet port 13 installed to be discharged to the purge control valve in accordance with the operation of the engine is formed, the lower side of the main body 10 protrudes the air port 15 to suck the air in the atmosphere It is. And the fittings (Fits, 20) is inserted into the suction port 11 and the discharge port 13 to be connected to the respective hoses connected to the fuel tank and the purge control valve bar, the fits 20 are integrally formed by plastic injection It consists of the upper connection portion 21 to be fitted to the hose and the lower connection portion 23 to be fitted to the inlet 11 and discharge port 13 of the canister, respectively, of the upper connection portion 21 and the lower connection portion 23 The lead portion 25 protruding outward is formed therebetween. Further, at the front end of the lower connection portion 23, a locking step 23a protruding over the entire outer circumferential surface is formed to improve fixability, thereby improving sealing property. Packing 26 is fitted for this purpose. That is, when the locking projection 23a protruding from the tip of the lower connecting portion 23 is fitted to the suction port 11 and the discharge port 13, respectively, the packing 26 inserted into the lower connecting portion 23 and the upper portion formed thereon are formed. The lid portion 25 is secured to prevent gas leakage.
그러나, 상기와 같이 구성된 종래 캐니스터용 핏스의 하측연결부는 끼워맞춤되도록 돌출형성된 걸림턱이 외주면 전체에 걸쳐 형성되어 있기때문에 상기 핏스를 끼워맞춤할 때에 걸림턱이 수축되는 탄성정도가 작아 억지끼워맞춤해야 한다는 작업상의 난점이 발생되었다.However, since the lower connection portion of the conventional canister fit configured as described above is formed over the entire outer circumferential surface of the engaging projection formed to fit, the elasticity at which the engaging projection shrinks when fitting the fit is small and must be tightly fitted. The difficulty of working has arisen.
본 고안은 상기와 같은 문제점을 감안하여 안출된 것으로서, 본 고안의 목적은 조립성 및 고정성을 향상시킬 수 있는 자동차의 캐니스터용 핏스를 제공하는 데 있다.The present invention is conceived in view of the above problems, the object of the present invention is to provide a fit for a canister of a vehicle that can improve the assembly and fixing.
제1도는 종래 캐니스터용 핏스의 취부구조를 나타내는 사시도.1 is a perspective view showing a mounting structure of a conventional canister fit.
제2도는 종래 캐니스터용 핏스의 취부구조를 나타내기 위한 도면으로, 제1도의 조립단면도.FIG. 2 is a view for showing a mounting structure of a conventional canister fit. FIG.
제3도는 본 고안에 의한 캐니스터용 핏스의 취부구조를 나타내기 위한 사시도.Figure 3 is a perspective view for showing the mounting structure of the fit for the canister according to the present invention.
제4도는 본 고안에 의한 캐니스터용 핏스의 취부구조를 나타내기 위한 도면으로 제3도의 조립단면도이다.4 is an assembly cross-sectional view of FIG. 3 showing the mounting structure of the canister fit according to the present invention.
상기한 목적을 실현하기 위하여 본 고안은 외측으로 돌출된 리드부와, 상기 리드부의 상측에 형성된 상측연결부와, 상기 리드부의 하측에 걸림턱이 형성된 하측연결부를 포함하는 자동차의 캐니스터용 핏스에 있어서, 상기 하측연결부는 트임되어 다수의 갈래로 갈라진 것을 특징으로 하는 자동차의 캐니스터용 핏스를 제공한다.In order to achieve the above object, the present invention provides a canister for a car including a lead portion protruding outward, an upper connection portion formed on an upper side of the lead portion, and a lower connection portion formed on a lower side of the lead portion. The lower connection provides a fit for a canister of an automobile, characterized in being split into a plurality of branches.
상기와 같이 구성된 본 고안에 의한 자동차의 캐니스터용 핏스는 흡입구 및 토출구에 각각 끼워맞춤되도록 핏스의 하측연결부에 돌출형성된 걸림턱이 다수의 갈래로 형성되어 있으므로, 상기 핏스를 끼워맞춤할 때에 하측연결부의 걸림턱은 수축되는 탄성정도의 폭이 증가되어 작은힘으로도 용이하게 삽입할 수 있는 것이다.The canister fit of the vehicle according to the present invention configured as described above is formed with a plurality of protruding locking jaws protruding from the lower connecting portion of the fit so as to be fitted to the inlet and the discharge opening, respectively, so that the lower connecting portion is fitted when fitting the fit. The locking jaw is to be easily inserted even with a small force is increased in the width of the contracted elasticity.
이하, 상기와 같이 구성된 본 고안의 바람직한 실시예를 첨부한 도면을 참조하면서 상세히 설명한다. 도면에서 종래의 구성과 동일한 부분은 동일한 명칭 및 동일한 부호를 부여하고, 중복되는 설명은 생략한다.Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention configured as described above will be described in detail. In the drawings, the same parts as in the conventional configuration are given the same names and the same reference numerals, and redundant descriptions are omitted.
제3도 및 제4도에 도시한 바와 같이 본 실시예에 의한 자동차의 캐니스터용 핏스(20)는 활성탄(C)채워져 있는 캐니스터 본체(10)의 상측에 돌출된 흡입구(11) 및 토출구(13)에 각각 끼워맞춤되는 것으로서, 상측연결부(21)는 연료탱크 및 퍼지컨트롤 밸브에 각각 연결되며, 하측연결부(23)는 상기 캐니스터의 흡입구(11) 및 토출구(13)에 각각 끼워맞춤된다.As shown in FIG. 3 and FIG. 4, the canister fit 20 of the vehicle according to the present embodiment has a suction port 11 and a discharge port 13 protruding from the upper portion of the canister body 10 filled with activated carbon (C). The upper connecting portion 21 is respectively connected to the fuel tank and the purge control valve, and the lower connecting portion 23 is respectively fitted to the inlet 11 and the outlet 13 of the canister.
여기에서, 상기 상측연결부(21)와 하측연결부(23)의 사이에는 외측으로 돌출형성된 리드부(25)가 형성되어 있으며, 상기 하측연결부 (23)의 선단은 4곳의 트임이 형성되어 있고, 상기 트임에 의해 형성된 각각 4곳의 선단에는 걸림턱(23a)이 형성되어 있다. 또한 상기 하측연결부(23)의 외주에는 실링을 위한 패킹(26)이 끼워져있음은 물론이다.Here, a lead portion 25 protruding outward is formed between the upper connection portion 21 and the lower connection portion 23, and four openings are formed at the front end of the lower connection portion 23. Engaging jaws 23a are formed at each of the four ends formed by the openings. In addition, the outer periphery of the lower connecting portion 23, of course, the packing 26 for sealing is fitted.
여기서, 전술한 바와 같이 수축성의 향상을 위해 형성된 트임은 2곳 또는 3곳의 트임을 형성할 수 있으나 고정성을 고려할 때에 4곳의 트임이 바람직하다.Here, as described above, the trenches formed to improve the shrinkage may form two or three holes, but four holes are preferable in consideration of fixing property.
상기와 같이 구성된 본 실시예에 의한 캐니스터용 핏스는 흡입구 및 토출구에 각각 끼워맞춤되는 하측연결구의 선단에 트임이 형성되어 수축되는 정도의 폭이 증가되어 작은 힘으로도 용이하게 밀어넣어 끼워맞춤할 수 있으며, 외측으로 팽창되려는 탄성력에 의해 고정성 또한 향상되는 것이다.The canister fit according to the present embodiment configured as described above is formed with a slit at the tip of the lower connector fitted to the inlet and outlet, respectively, so that the width of the contraction is increased so that it can be easily pushed and fit even with a small force. In addition, the fixing property is also improved by the elastic force to expand to the outside.
상기와 같이 구성된 본 고안에 의한 자동차용 캐니스터의 핏스는 하측연결구의 선단에 다수곳의 트임이 형성되어 있으므로, 끼워맞춤시에 수축되는 정도의 폭이 증가되고, 또한 외측으로 팽창되려는 탄성력이 부가되어 조립성 및 고정성이 향상된다는 효과가 있다.Since the fit of the car canister according to the present invention configured as described above is formed with a plurality of openings at the tip of the lower connector, the width of the contraction in the fitting is increased, and the elastic force to expand outward is added. There is an effect that the assembly and fixability is improved.
상기에서 본 고안은 하나의 실시예만을 설명하였으나 이에 한정되는 것은 아니며, 첨부된 청구범위에서 알 수 있는 바와 같이 본 고안이 속하는 분야의 통상의 지식을 가진자는 본 고안의 정신을 벗어나지 않는 범위내에서 변형할 수 있고, 이러한 변형은 본 고안의 범위에 속한다는 것을 이해할 것이다.The present invention has been described above, but is not limited to only one embodiment, as can be seen in the appended claims, those skilled in the art to which the present invention pertains within the scope without departing from the spirit of the present invention It will be appreciated that such variations may fall within the scope of the present invention.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960020482U KR980008565U (en) | 1996-07-10 | 1996-07-10 | Fit of car canister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960020482U KR980008565U (en) | 1996-07-10 | 1996-07-10 | Fit of car canister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR980008565U true KR980008565U (en) | 1998-04-30 |
Family
ID=53971036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019960020482U KR980008565U (en) | 1996-07-10 | 1996-07-10 | Fit of car canister |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR980008565U (en) |
-
1996
- 1996-07-10 KR KR2019960020482U patent/KR980008565U/en not_active Application Discontinuation
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