CN101117928B - Fuel pump for a combustion engine - Google Patents
Fuel pump for a combustion engine Download PDFInfo
- Publication number
- CN101117928B CN101117928B CN2007101381693A CN200710138169A CN101117928B CN 101117928 B CN101117928 B CN 101117928B CN 2007101381693 A CN2007101381693 A CN 2007101381693A CN 200710138169 A CN200710138169 A CN 200710138169A CN 101117928 B CN101117928 B CN 101117928B
- Authority
- CN
- China
- Prior art keywords
- combustion engine
- internal
- fuel pump
- housing
- camber member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 49
- 239000000446 fuel Substances 0.000 title claims abstract description 45
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000002826 coolant Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution 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
- F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- 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
- F02M2200/18—Fuel-injection apparatus having means for maintaining safety not otherwise provided for
- F02M2200/185—Fuel-injection apparatus having means for maintaining safety not otherwise provided for means for improving crash safety
Abstract
The invention relates to a fuel pump for a combustion engine, having a shell, a connection mechanism installing the shell on a internal-combustion engine and a device used to prevent a fuel pump from damage especially collision. The device used for protecting the fuel pump has an arch element installed on the internal-combustion engine by a corresponding connection mechanism. The arch element is arranged at least horizontally with the shell in a direction (x) which an installation surface of the fuel pump on the internal-combustion engine is extending separately, or the arch element stretches out the shell. The arch element can be designed to be more stable than the fuel pump or the shell thereof, so that the fuel pump is prevented from being damaged.
Description
Technical field
The present invention relates to a kind of pump that is used for internal-combustion engine, particularly fuel pump with housing.
Background technique
A kind of fuel pump of aforementioned type is disclosed by JP 11210488A.By a coolant guide pipe fuel pump is protected in this case, imported into to the inner space, and prevent to cause damage for fuel pump owing to the percussion of collision with the noise that prevents fuel pump.Yet the structure described in the document but requires to coolant guide pipe uses high-intensity material, the danger that coolant guide pipe is destroyed when existing in collision in addition, and the function of automobile is just malfunctioning like this.
A kind of fuel pump that is used for the internal-combustion engine of direct injection is disclosed in EP 1 132 612 A1.This fuel pump recedes, so that do the time spent it is protected collision may occurring.Yet this class formation requires very big structure space, and does not have so big structure space usually in the engine cavity of the automobile that is equipped with Modern Internal-Combustion Engine.In addition, such structure can only provide very little protection to prevent the accident effect by oil fuel feed pump.
Summary of the invention
Therefore task of the present invention is, for internal-combustion engine provides a kind of fuel pump with the protective gear that prevents that fuel pump from suffering damage under the effect of power.This matching requirements small construction space, simple in structure, and relevant therewith be that manufacturing expense is few, even and when bumping, have the effect of bigger power also can provide reliable protection to fuel pump.
This task according to the present invention; be accomplished by a kind of pump that is used for internal-combustion engine; it has a housing, at least one is used for housing is installed in a bindiny mechanism and the protection fuel pump device that avoids being damaged on the internal-combustion engine; wherein; the described device that is used to protect pump has one and is installed in camber member on the internal-combustion engine by means of corresponding bindiny mechanism; this camber member flushes with this housing on the mounting plane on the internal-combustion engine meets at right angles the direction of extending with leaving from pump at least one, perhaps stretches out this housing.
At least flush camber member design or that stretch out this housing with housing and can provide good protection according to of the present invention fuel pump; the effect of the power when making it avoid colliding is because this camber member can design than fuel pump itself or much more stable than its housing.By this measure, this camber member can the absorptance pump, for example fuel pump is wanted much bigger power, and in this way following situation is made contributions, promptly for example when the automobile that is equipped with this pump and a certain obstacle comparatively strong magnetic takes place hit, this fuel pump is still injury-free during perhaps with certain speed and another car collision.The fuel pump that the present invention is suitable for particularly using in automobile, cooling waterpump and/or oil hydraulic pump.This point is particularly favourable to the automobile of this type, and internal-combustion engine is installed in automobile tail or the car front space in this class automobile, and in this class automobile when bumping the danger of fuel pump damaged bigger.Certainly pump in accordance with the present invention also can be used in other automobile.
Therefore described in this case camber member can have very simple shape, and has very simple structure, like this, but its cost advantageously make, and can be installed on the internal-combustion engine according to simple mode.Another kind of advantage according to the solution of the present invention is that its desired structure space is little, because a kind of like this camber member can be suitable with the shape of housing at an easy rate, and therefore can be installed in the narrow and small engine compartment.
In a kind of favourable improvement project of the present invention, can stipulate, be used for that camber member is installed at least one of bindiny mechanism on the internal-combustion engine and be used for housing is installed in one of bindiny mechanism on internal-combustion engine overlaid.The quantity of bindiny mechanism can be reduced in this way on the one hand, the workload of machining can be reduced on the other hand.
Description of drawings
By accompanying drawing a kind of embodiment of the present invention is carried out the explanation of principle below.
These accompanying drawings are:
Fig. 1: have the front view that part is surrounded fuel pump according to the fuel pump of camber member of the present invention;
The view of the arrow II of Fig. 2: Fig. 1;
Fig. 3: the details drawing of camber member.
Embodiment
Fig. 1 illustrates the part of internal-combustion engine 1 with the planimetric map of simplifying very much.This internal-combustion engine has a crankcase 2, a cylinder head 3 and a cylinder head cover plate 4 in disclosed mode itself.This internal-combustion engine is the design of opposed type mode of structure in current situation.Yet also can be the internal-combustion engine of V-arrangement or cascaded structure form.In this internal-combustion engine 1, a fuel pump 5 is arranged on the cylinder head 3 in this case, exactly is to realize by the bindiny mechanism 6 that a plurality of housings 7 that are used for fuel pump 5 are installed on the internal-combustion engine 1.
In order to protect fuel pump 5 to avoid the influence of power, a device 8 is set on internal-combustion engine 1, this device has a camber member 9.One that on the installation surface 10 of fuel pump 5 at internal-combustion engine 1 that among Fig. 2, can be more clearly visible, extend with basic right angle with leaving and with " X " expression direction on this camber member flush with housing 7 at least, perhaps in Fig. 2, can be clear that in this case and stretch out this housing 7.This for example by camber member 9 that steel, aluminium or a kind of fibrous composite-for example a kind of CFK-composite material is made in this case substantially for U-shaped designs, this camber member surrounds the housing 7 of pump on the part of the circumference of fuel pump 5 like this.And this camber member has a cover plate 11 that is mainly used in thermoscreen.Basic and the mounting plane 10 of this cover plate extends in parallel, and covers the housing 7 of fuel pump 5 along the x direction.
This camber member also is installed on the internal-combustion engine 1 by corresponding bindiny mechanism 12, particularly is installed on the cylinder head 3 or/or on the cylinder head cover plate 4.Be used for that housing 7 is installed in bindiny mechanism 6 on the internal-combustion engine 1 and have the hole that is designed to through hole 13, the tapped hole that only dot 16 of a bolt 15 and on cylinder head 3 on a fixed flange 14 respectively.In a similar manner, be used for that the bindiny mechanism 12 that camber member 9 is installed on the cylinder head 3 of internal-combustion engine 1 is had a bolt 18 and the tapped hole in cylinder head 3 19 that extends by hole 17 in the hole that is designed to through hole 17 of camber member 9, respectively, bolt 18 is embedded in the described tapped hole 19.Two are used for that housing 7 is installed in bindiny mechanism 6 on the internal-combustion engine 1 and two to be used for bindiny mechanism 12 that camber member 9 is installed on the internal-combustion engine 1 overlapping in the embodiment shown.This just means can cancel each bolt 18 and affiliated tapped hole 19; And 13 alignment of the corresponding hole in hole in camber member 9 17 and the fixed flange 14 like this, both can also can be fixed on camber member 9 on the internal-combustion engine 1 fixed flange 14 and fuel pump 5 mounted thereto by bolt 15.In this case, camber member 9 is so to be installed on the cylinder head 3 of internal-combustion engine 1, promptly when the unshowned automobile that internal-combustion engine 1 is housed bumps the part towards cylinder head 3 directive effects to the active force of camber member 9 by only be shown in dotted line in cylinder head 3 axially the camshaft 20 of supporting move away.Support the power of introducing through camber member 9 best by this measure, reduced the danger that fuel pump 5 is damaged so further.From Fig. 3, can see the shape of also making the camber member 9 of significant contribution once more for the conduction of power.
Camber member 9 has one to cylinder head cover plate 4 distances smaller, that particularly limit by manufacturing tolerances, and like this, it can be out of shape when the situation of colliding and the corresponding force effect being arranged is arranged, and can be supported on the cylinder head cover plate 4.Certainly cylinder head 3 also absorbs the corresponding power that imports by camber member 9, and fuel pump 5 just obtains supporting like this.In this respect, power is imported in the cylinder head 3 or is imported conduction in the camshaft 20 also is decided by the bindiny mechanism 12 of camber member 9 except the structural design of camber member 9 and employed material the situation that is provided with into.
The present invention relates to a kind of fuel pump 5 that is used for internal-combustion engine 1, it has a housing 7, has at least one and is used for the bindiny mechanism 6 and that housing 7 is installed on the internal-combustion engine particularly the time is used to the device 8 of protecting fuel pump 5 to avoid damaging in collision.This is used to protect the device of fuel pump 5 to have one to be installed in camber member 9 on the internal-combustion engine 1 by corresponding bindiny mechanism 12.This camber member flushes with housing 7 on the direction x that the mounting plane on the internal-combustion engine 1 extends with leaving from fuel pump 5 at least one, perhaps stretches out this housing 7.This camber member 9 can design than fuel pump 5 itself or stablize manyly than its housing 7, so it can be the influence that fuel pump avoids colliding and protection is provided.
Claims (8)
1. the pump that is used for internal-combustion engine; have a housing, at least one is used for housing is installed in a bindiny mechanism and the protection fuel pump device that avoids being damaged on the internal-combustion engine; it is characterized in that; the described device that is used to protect pump (5) has one and is installed in camber member (9) on the internal-combustion engine (1) by means of corresponding bindiny mechanism (12); this camber member flushes with this housing (7) on the mounting plane on the internal-combustion engine (1) meets at right angles the direction (x) of extending with leaving from pump (5) at least one, perhaps stretches out this housing (7).
2. according to the described pump of claim 1, it is characterized in that, at least one that is used for camber member (9) is installed in bindiny mechanism (12) on the internal-combustion engine (1) be used for that housing (7) is installed in one of bindiny mechanism (6) on the internal-combustion engine (1) overlaid.
3. according to claim 1 or 2 described pumps, it is characterized in that, be used for housing (7) being installed in the bindiny mechanism (6) on the internal-combustion engine (1) and being used for that the bindiny mechanism (12) that camber member (9) is installed on the internal-combustion engine (1) is had a hole (13,17), a bolt (15,18) and a tapped hole (16,19) respectively.
4. according to claim 1 or 2 described pumps, it is characterized in that housing (7) is connected with internal-combustion engine (1) by a fixed flange (14).
5. according to claim 1 or 2 described pumps, it is characterized in that housing (7) and camber member (9) are installed on the cylinder head (3) of internal-combustion engine (1).
6. according to claim 1 or 2 described pumps, it is characterized in that camber member (9) is a U-shaped, and only on its part of circumference, surround housing (7).
7. according to the described pump of claim 6, it is characterized in that the camber member of U-shaped (9) seals by means of a cover plate (11) that extends in parallel with the mounting plane (10) of housing (7) on internal-combustion engine (1).
8. according to the described pump of claim 1, it is characterized in that described pump is a fuel pump.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006035908.9 | 2006-07-31 | ||
| DE102006035908A DE102006035908A1 (en) | 2006-07-31 | 2006-07-31 | Pump i.e. fuel pump, for internal-combustion engine of motor vehicle, has connecting devices flushed with housing in path, and protection device with bracket that is attached to internal combustion engine by using connecting devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101117928A CN101117928A (en) | 2008-02-06 |
| CN101117928B true CN101117928B (en) | 2011-12-21 |
Family
ID=38617429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101381693A Expired - Fee Related CN101117928B (en) | 2006-07-31 | 2007-07-31 | Fuel pump for a combustion engine |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1886862B1 (en) |
| JP (1) | JP2008032004A (en) |
| CN (1) | CN101117928B (en) |
| DE (1) | DE102006035908A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5551558B2 (en) * | 2010-10-01 | 2014-07-16 | 川崎重工業株式会社 | Motorcycle fuel supply structure |
| JP5991344B2 (en) | 2014-05-26 | 2016-09-14 | トヨタ自動車株式会社 | Pump cover |
| JP6369391B2 (en) * | 2015-05-19 | 2018-08-08 | トヨタ自動車株式会社 | Pump protection member |
| CN107035584B (en) * | 2016-11-11 | 2019-06-28 | 安徽江淮汽车集团股份有限公司 | A kind of oil pump pump core bracket |
| JP6977656B2 (en) * | 2018-04-26 | 2021-12-08 | トヨタ自動車株式会社 | Protector |
| JP7020274B2 (en) * | 2018-04-26 | 2022-02-16 | トヨタ自動車株式会社 | Internal combustion engine |
| JP6973271B2 (en) * | 2018-04-26 | 2021-11-24 | トヨタ自動車株式会社 | Protector and protector manufacturing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3840912A1 (en) * | 1987-12-18 | 1989-06-29 | Volkswagen Ag | Fuel supply for a motor vehicle internal combustion engine with a safety device in the event of a crash |
| GB2212561A (en) * | 1987-11-18 | 1989-07-26 | Mitsubishi Electric Corp | In-tank type fuel pump |
| CN1304478A (en) * | 1999-05-11 | 2001-07-18 | 曼内斯曼Vdo股份公司 | Connector for fuel pump of motor vehicle |
| EP1457663A2 (en) * | 2003-03-13 | 2004-09-15 | Visteon Global Technologies, Inc. | Fuel rail system for an internal combustion engine |
| CN1603604A (en) * | 2003-09-30 | 2005-04-06 | 本田技研工业株式会社 | Jp2005104444 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3437431A1 (en) * | 1984-10-12 | 1986-04-24 | Daimler-Benz Ag, 7000 Stuttgart | ELASTIC SUSPENSION OF AN ELECTRIC FUEL PUMP, FUEL FILTER AND PRESSURE STORAGE USING THE FUEL SYSTEM OF FUEL VEHICLES EQUIPPED WITH A MIXTURE COMPRESSING ENGINE |
| JP3407577B2 (en) * | 1997-01-10 | 2003-05-19 | 日産自動車株式会社 | High-pressure fuel pump arrangement structure of V-type engine |
| DE19712872A1 (en) * | 1997-03-27 | 1998-10-01 | Bosch Gmbh Robert | Pump, in particular high-pressure pump for a fuel injection device of an internal combustion engine |
| JPH11210488A (en) * | 1998-01-28 | 1999-08-03 | Mazda Motor Corp | Protecting device for fuel pump |
| JP4174939B2 (en) * | 2000-01-14 | 2008-11-05 | マツダ株式会社 | Fuel supply device for in-cylinder injection engine |
| JP3812403B2 (en) * | 2001-10-19 | 2006-08-23 | 日産自動車株式会社 | Intake device for internal combustion engine |
| JP3982458B2 (en) * | 2003-06-05 | 2007-09-26 | 日産自動車株式会社 | Engine protective cover |
-
2006
- 2006-07-31 DE DE102006035908A patent/DE102006035908A1/en not_active Ceased
-
2007
- 2007-05-31 EP EP07010760A patent/EP1886862B1/en active Active
- 2007-07-25 JP JP2007192742A patent/JP2008032004A/en active Pending
- 2007-07-31 CN CN2007101381693A patent/CN101117928B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2212561A (en) * | 1987-11-18 | 1989-07-26 | Mitsubishi Electric Corp | In-tank type fuel pump |
| DE3840912A1 (en) * | 1987-12-18 | 1989-06-29 | Volkswagen Ag | Fuel supply for a motor vehicle internal combustion engine with a safety device in the event of a crash |
| CN1304478A (en) * | 1999-05-11 | 2001-07-18 | 曼内斯曼Vdo股份公司 | Connector for fuel pump of motor vehicle |
| EP1457663A2 (en) * | 2003-03-13 | 2004-09-15 | Visteon Global Technologies, Inc. | Fuel rail system for an internal combustion engine |
| CN1603604A (en) * | 2003-09-30 | 2005-04-06 | 本田技研工业株式会社 | Jp2005104444 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101117928A (en) | 2008-02-06 |
| JP2008032004A (en) | 2008-02-14 |
| EP1886862A1 (en) | 2008-02-13 |
| EP1886862B1 (en) | 2011-10-19 |
| DE102006035908A1 (en) | 2008-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101117928B (en) | Fuel pump for a combustion engine | |
| KR100624579B1 (en) | Apparatus for protecting a fuel system component for an engine | |
| US7392782B2 (en) | Protective device for external components of engine | |
| JP4670518B2 (en) | Engine collision protection structure | |
| RU2008118793A (en) | PROTECTIVE DESIGN FOR FUEL SYSTEM COMPONENT | |
| JP4539441B2 (en) | Intake device for internal combustion engine | |
| KR102196578B1 (en) | Internal combustion engine and method for manufacturing internal combustion engine | |
| JP2019011030A (en) | Protection device of electrical part for vehicle | |
| EP1895138B1 (en) | Cover structure of an internal combustion engine | |
| JP2008111401A (en) | Engine protector | |
| JP6186894B2 (en) | Vehicle front structure | |
| JP2009085121A (en) | Fuel supply device of vehicular engine | |
| JPH10196393A (en) | High pressure fuel pump arrangement structure of v-type engine | |
| CN102787954B (en) | Tubing structure for turbocharger for vehicle | |
| JP4812766B2 (en) | Common rail metal protection device for injected fuel to avoid damage during impact | |
| JP2006242045A (en) | Intake device for vehicular engine | |
| CN109383273B (en) | Fuel supply part protection structure of internal combustion engine for vehicle | |
| JP6536668B1 (en) | engine | |
| CN107237707B (en) | Protection structure of fuel pump | |
| JP2007321656A (en) | Fuel pump protective structure | |
| CN219529169U (en) | Protection structure for fuel system component | |
| JP2016094887A (en) | Engine structure of vehicle | |
| KR101000617B1 (en) | a fuel filter mounting structure for a vehicle's diesel engine | |
| CN110821632B (en) | Mounting assembly for electric pump | |
| JP2017137774A (en) | Fuel supply system for internal combustion engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20200731 |