KR20170054932A - 연료레일의 인젝터 결합 장치 - Google Patents
연료레일의 인젝터 결합 장치 Download PDFInfo
- Publication number
- KR20170054932A KR20170054932A KR1020150157705A KR20150157705A KR20170054932A KR 20170054932 A KR20170054932 A KR 20170054932A KR 1020150157705 A KR1020150157705 A KR 1020150157705A KR 20150157705 A KR20150157705 A KR 20150157705A KR 20170054932 A KR20170054932 A KR 20170054932A
- Authority
- KR
- South Korea
- Prior art keywords
- injector
- engaging
- groove
- fitted
- fuel
- Prior art date
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- 230000008878 coupling Effects 0.000 title claims abstract description 64
- 238000010168 coupling process Methods 0.000 title claims abstract description 64
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 64
- 239000000446 fuel Substances 0.000 title claims abstract description 50
- 239000013013 elastic material Substances 0.000 claims abstract 2
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
- F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details
- F16B21/186—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details external, i.e. with contracting action
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/85—Mounting of fuel injection apparatus
- F02M2200/856—Mounting of fuel injection apparatus characterised by mounting injector to fuel or common rail, or vice versa
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
도 2는 도 1의 결합단면도.
도 3은 도 1의 인젝터 결합 장치에서 인젝터가 끼워지는 상태를 도시한 단면도.
도 4는 도 1의 인젝터 결합 장치에서 인젝터를 도시한 사시도.
도 5는 도 1의 인젝터 결합장치에서 결합부재를 공구로 압축시키는 상태를 도시한 사시도.
도 6은 도 1의 인텍터 결합장치에서 결합부재와 인젝터 사이에 구비되는 회전방지부를 도시한 단면도.
101 : 연료 이송관
110 : 소켓
120 : 끼움홈 121 : 결합홈부
122 : 걸림턱
130 : 결합부재 131 : 개구부
132 : 고정홀
140 : 회전방지유닛
141 : 걸림홈 142 : 걸림돌기
200 : 인젝터
210 : 끼움부 211 : 돌출부
300 : 공구
Claims (8)
- 연료이송관의 외주면에 돌출 형성되되, 내측이 연료인송관의 내측과 연통되는 끼움홈(120)이 형성되는 소켓(110);
인젝터(200)의 끼움부(210) 외주면에 끼워져 결합되는 결합부재(130);
인젝터(200)의 끼움부(210)가 끼움홈(120)에 끼워질 때, 결합부재(130)가 끼워져 결합되도록 끼움홈(120)의 내경(d1)보다 크게 형성되되, 하측에는 결합부재(130)가 걸리는 걸림턱(122)이 형성되는 결합홈부(121);를 포함하되,
상기 결합부재(130)는 일부가 개구되는 개구부(131)가 형성되고, 탄성을 갖는 재질로 형성되어 인젝터(200)를 소켓(110)의 끼움홈(120)에 끼울 때 압축되도록 구성되는 것을 특징으로 하는 연료레일의 인젝터 결합장치. - 제1항에 있어서,
결합부재(130)는,
그 내경(d2)이 끼움부(210)의 외경(D3)보다 크게 형성되되, 압축시 외경(D2)이 걸림턱(122)의 내경(d1)보다 작게 형성되고, 압축 해제시 결합홈부(121)의 내경(D1)과 같거나 크게 형성되는 것을 특징으로 하는 연료레일의 인젝터 결합장치. - 제2항에 있어서,
결합부재(130)는,
개구부(131)가 형성되는 양단부에 각각 결합부재(130)를 압축시키기 위한 공구(300)를 끼워 임시 고정하기 위한 고정홀()이 형성되는 것을 특징으로 하는 연료레일의 인젝터 결합장치. - 제2항에 있어서,
결합부재(130)는,
그 폭이 개구부(131)가 형성되는 쪽에서 반대쪽으로 커지도록 형성되는 것을 특징으로 하는 연료레일의 인젝터 결합장치. - 제1항에 있어서,
결합부재(130)의 개구부(131)는,
결합부재(130)가 상기 인젝터(200)의 끼움부(121)에 끼워진 후 이탈되지 않도록 그 크기가 끼움부(121)의 외경(D3)보다 작게 형성되는 것을 특징으로 하는 연료레일의 인젝터 결합장치. - 제1항에 있어서,
결합부재(130)와 인젝터(200)의 끼움부(210) 사이에는,
결합부재(130)가 끼움부(210)의 외주면에 끼워져 결합된 후에 끼움부(210)에서 회전되는 것을 방지하기 위한 회전방지유닛(140)이 구비되는 것을 특징으로 하는 연료레일의 인젝터 결합장치. - 제1항에 있어서,
회전방지유닛(140)은,
결합부재(130)가 끼워지는 인젝터(200)의 끼움부(210) 외주면에 형성되는 걸림홈(141);
결합부재(130)의 양단부에 형성되되, 인젝터(200)의 외주면을 향해 돌출 형성되어 걸림홈(141)에 걸리는 걸림돌기(142);
를 포함하는 것을 특징으로 하는 연료레일의 인젝터 결합장치. - 제7항에 있어서,
걸림홈(141)은,
결합부재(130)의 압축으로 인하여 개구부(131)가 작아질 때 걸림홈(141)에 걸림돌기(142)가 유동될 수 있도록 걸림돌기(142)보다 크게 형성되는 것을 특징으로 하는 연료레일의 인젝터 결합장치.
Priority Applications (1)
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KR1020150157705A KR20170054932A (ko) | 2015-11-10 | 2015-11-10 | 연료레일의 인젝터 결합 장치 |
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KR1020150157705A KR20170054932A (ko) | 2015-11-10 | 2015-11-10 | 연료레일의 인젝터 결합 장치 |
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KR20170054932A true KR20170054932A (ko) | 2017-05-18 |
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KR1020150157705A KR20170054932A (ko) | 2015-11-10 | 2015-11-10 | 연료레일의 인젝터 결합 장치 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2581359A (en) * | 2019-02-13 | 2020-08-19 | Delphi Tech Ip Ltd | Common rail for gasoline engine |
-
2015
- 2015-11-10 KR KR1020150157705A patent/KR20170054932A/ko not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2581359A (en) * | 2019-02-13 | 2020-08-19 | Delphi Tech Ip Ltd | Common rail for gasoline engine |
GB2581359B (en) * | 2019-02-13 | 2022-04-27 | Delphi Tech Ip Ltd | Common rail for gasoline engine |
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