CN101598096B - Global fuel injection device for engine - Google Patents
Global fuel injection device for engine Download PDFInfo
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- CN101598096B CN101598096B CN2009101386624A CN200910138662A CN101598096B CN 101598096 B CN101598096 B CN 101598096B CN 2009101386624 A CN2009101386624 A CN 2009101386624A CN 200910138662 A CN200910138662 A CN 200910138662A CN 101598096 B CN101598096 B CN 101598096B
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Abstract
The invention discloses a global fuel injection device for an engine, which comprises a fuel injector and an injector rotation driving device, wherein one part of the fuel injector is in dynamic seal contact with a channel structure to form a dynamic seal contact surface of the injector, one or more injection first fuel feed channels are arranged on the fuel injector and are communicated with the dynamic seal contact surface of the injector, one or more the first fuel feed channels are arranged on the channel structure, the A ends of the first fuel feed channels are communicated with the dynamic seal contact surface of the injector, the B ends of the first fuel feed channels are communicated with a fuel feed pipeline directly or indirectly, the fuel feed pipeline is communicated with a fuel source directly or indirectly, an injector rotation driving structure is arranged on the fuel injector, and the fuel injector is driven by the injector rotation driving device through the injector rotation driving structure. The global fuel injection device can achieve the mixing of air and fuel in global space of an air cylinder so as to improve the efficiency and the environmental protection of the engine.
Description
Technical field
The present invention relates to engine art.
Background technique
Engine fuel injection device and technology thereof are crucial for the efficient and the feature of environmental protection of motor, and therefore, research and product in this field also have a lot.But the fuel-injected root problem is if the adjustable that improves fuel oil and air mixing degree and realize injection timing relation and fuel injection quantity.Fuel injection technology up to now all is to adopt fixed fuel injection technology; Owing to can form fan-shaped white space (so-called fan-shaped white space is exactly the bad or unmixed space of air and fuel mix) during fuel injection, thereby influence fuel oil and Air mixing.Usually in order to reduce and to eliminate this fan-shaped white space; Adopt the high atomization spraying techniques more and improve flow imaging in the air cylinder; But these technology are difficult to eliminate fully fan-shaped white space; Therefore, need a kind of novel fuel spraying technique of invention to make air and fuel in the cylinder universe, can both obtain good mixing.
Summary of the invention
The present invention through sparger device of rotation driving and sparger rotation drive structure make fuel injector can be by its axis swing, back and forth rotate or rotation; Adopt the swing of dynamic oil supply structure fuel injector simultaneously, back and forth rotate or all can be during rotation the fuel injector fuel feeding; Thereby fuel injector swing when being formed on fuel injection, back and forth rotation or rotation can make fuel oil bundle universe and air mixing in cylinder like this.Dynamically fuel feeding can adopt radial or axial type, also can adopt both hybrid.Through the rotation of fuel injector and/or the rotation of channel design body, can form the open close of fuel gallery, thereby realize injection timing, in this structure, fuel source is made as the pressure fuel source; Can not form in the open close structure of fuel gallery in fuel injector rotation and/or the rotation of channel design body, need fuel source is made as pulse in correct time fuel source.In order to adjust the fuel-injected phase place, can adjust the channel design body, radially correct time the channel design body or axially correct time the channel design body pivot angle.The rotating speed of fuel injector can be set according to the spray-hole that is provided with on fuel injector number in a circumferential direction; Strive reaching fuel injector and in the fuel injection time section, can make the air mixing in fuel oil bundle and the cylinder universe; Fuel injection hole set on fuel injector not only can also can also can be set different amount in axial a plurality of arrangements in radially a plurality of arrangements.
Rotating speed through improving fuel injector is implemented in fuel oil bundle covering cylinder universe more than once in the fuel injection time; Through the rotating speed of adjustment fuel injector and the arrangement mode of spray-hole; Can make the fuel oil bundle at a time only cover one or more combustion chamber of air cylinder space, prevent detonation thereby help grate firing.
The objective of the invention is to realize like this: a kind of global fuel injection device for engine; Comprise fuel injector; The sparger device of rotation driving; The part of said fuel injector is made as with engine cylinder cap or with the engine inlets sealed rotational and contacts, and another part of said fuel injector is made as with the dynamic seal (packing) of channel design body and contacts formation sparger dynamic seal (packing) surface of contact, on said fuel injector, establishes one or more injection oil supply galleries; Said injection oil supply gallery and said sparger dynamic seal (packing) surface of contact UNICOM; On said channel design body, establish one or more first oil supply galleries, the A of said first oil supply gallery end and said sparger dynamic seal (packing) surface of contact UNICOM, the B end of said first oil supply gallery are directly or indirectly and oil supply pipeline UNICOM; Direct or indirect and the fuel source UNICOM of said oil supply pipeline; On said fuel injector, establish the sparger rotation drive structure, said fuel injector is driven by said sparger device of rotation driving through said sparger rotation drive structure, and it is indoor or be located in the said engine inlets that the spray-hole of said fuel injector is located at engine combustion.
Said injection oil supply gallery is made as and sprays the fuel feeding radial passage; Said channel design body is made as the radial passage structure; Said first oil supply gallery is made as radially oil supply gallery; Said radial passage structure contacts with said fuel injector dynamic seal (packing) and forms radially dynamic seal (packing) surface of contact of sparger, and said sparger device of rotation driving is made as sparger and rotates the drive unit in correct time, and said fuel source is made as the pressure fuel source; Or said sparger device of rotation driving is made as sparger and rotates drive unit in non-correct time; Said fuel source is made as pulse in correct time fuel source; Radially establish annular full-time territory oil supply gallery on the dynamic seal (packing) surface of contact at said sparger, so-called annular full-time territory oil supply gallery be meant offer on the fuel injector or on the structure of radial passage an annular pass no matter make which kind of angle fuel injector forwards to all can be to its fuel feeding.
Said injection oil supply gallery is made as and sprays the fuel feeding axial passage; Said channel design body is made as the axial passage structure; Said first oil supply gallery is made as axial oil supply gallery; Said axial passage structure contacts with said fuel injector dynamic seal (packing) and forms the axial dynamic seal (packing) surface of contact of sparger, and said sparger device of rotation driving is made as sparger and rotates the drive unit in correct time, and said fuel source is made as the pressure fuel source; Or said sparger device of rotation driving is made as sparger and rotates drive unit in non-correct time; Said fuel source is made as pulse in correct time fuel source; Be made as the axial oil supply gallery in full-time territory in the above injection fuel feeding axial passage of the axial dynamic seal (packing) surface of contact of said sparger and said axial oil supply gallery; The axial oil supply gallery in so-called full-time territory is meant and sprays the influence that the UNICOM between fuel feeding axial passage and the axial oil supply gallery is not rotated by fuel injector; For example, can be made as this two passage on an axis or the section of one of them passage comprising the another one passage and on the contacted end face of this two passage, establishing ring channel structures and be communicated with two passages.
Channel design body in correct time is established radially in the outside of structure in said radial passage; Said radial passage structure contacts with said channel design body dynamic seal (packing) in radially correct time and forms radially dynamic seal (packing) in correct time surface of contact; Establish oil supply gallery in one or more radially correct time on the channel design body in said radially correct time; Said radially correct time oil supply gallery an end and said dynamic seal (packing) in radially correct time surface of contact UNICOM; Said radially correct time oil supply gallery the other end directly or indirectly through said oil supply pipeline and said pressure fuel source UNICOM; The B of said radially oil supply gallery end be made as through said dynamic seal (packing) in radially correct time surface of contact again through correct time radially oil supply gallery directly or indirectly with said oil supply pipeline UNICOM; Said fuel injector is driven by said sparger device of rotation driving through said sparger rotation drive structure, the structure driving structure is driven by radial passage structure drive unit said radial passage structure through said radial passage.
On said axial passage structure, establish axial passage structure driving structure; Above said axial passage structure, establish channel design body in axial correct time; Said axial passage structure contacts with said axial channel design body dynamic seal (packing) in correct time and forms axial dynamic seal (packing) in correct time surface of contact; Establish oil supply gallery in one or more axial correct time on the channel design body in said axial correct time; Said axial correct time oil supply gallery an end and said axial dynamic seal (packing) in correct time surface of contact UNICOM; Said axial correct time oil supply gallery the other end directly or indirectly through said oil supply pipeline and said pressure fuel source UNICOM; The B end of said axial oil supply gallery is made as through said axial dynamic seal (packing) in correct time surface of contact again through the direct or indirect and said oil supply pipeline of axial oil supply gallery in correct time UNICOM; Said fuel injector is driven by said sparger device of rotation driving through said sparger rotation drive structure, said axial passage structure is driven by axial passage structure drive unit through said axial passage structure driving structure.
Said sparger rotation drive structure is made as the sun gear in the planetary gear train; Said radial passage structure is made as the internal gear type radial passage structure in the said planetary gear train; Said internal gear type radial passage structure contacts with said fuel injector dynamic seal (packing) and forms radially dynamic seal (packing) surface of contact of sparger; Radially establish annular full-time territory oil supply gallery on the dynamic seal (packing) surface of contact at said sparger; On the structure of said internal gear type radial passage, establish said radial passage structure driving structure; Channel design body in correct time is established radially in the central shaft of the structure outside in said internal gear type radial passage; Said internal gear type radial passage structure contacts with said channel design body dynamic seal (packing) in radially correct time and forms radially dynamic seal (packing) in correct time surface of contact; Establish oil supply gallery in one or more radially correct time on the channel design body in said radially correct time; Said radially correct time oil supply gallery an end and said dynamic seal (packing) in radially correct time surface of contact UNICOM; Said radially correct time oil supply gallery the other end directly or indirectly through said oil supply pipeline and said pressure fuel source UNICOM, the B end of said radially oil supply gallery be made as through said dynamic seal (packing) in radially correct time surface of contact again through correct time radially oil supply gallery directly or indirectly with said oil supply pipeline UNICOM, said sparger device of rotation driving is made as the planet wheel in the said planetary gear train; Again through the internal tooth engagement of said planet wheel and said internal gear type radial passage structure, said radial passage structure driving structure is driven by said radial passage structure drive unit said fuel injector through said sun gear; Or said injection oil supply gallery is made as injection fuel feeding axial passage; Said channel design body is made as the axial passage structure; Said first oil supply gallery is made as axial oil supply gallery; Said fuel source is made as the pressure fuel source; Said sparger rotation drive structure is made as the sun gear in the said planetary gear train; Said axial passage structure is made as the internal gear type axial passage structure in the said planetary gear train; Said internal gear type axial passage structure contacts with said fuel injector dynamic seal (packing) and forms the axial dynamic seal (packing) surface of contact of sparger; Be made as the axial oil supply gallery in full-time territory in the above injection fuel feeding axial passage of the axial dynamic seal (packing) surface of contact of said sparger and said axial oil supply gallery; On said internal gear type axial passage structure, establish said axial passage structure driving structure; Above the central shaft of said internal gear type axial passage structure, establish channel design body in axial correct time, said internal gear type axial passage structure contacts with said axial channel design body dynamic seal (packing) in correct time and forms said axial dynamic seal (packing) in correct time surface of contact, establishes oil supply gallery in one or more axial correct time on the channel design body in said axial correct time; Said axial correct time oil supply gallery an end and said axial dynamic seal (packing) in correct time surface of contact UNICOM; Said axial correct time oil supply gallery the other end directly or indirectly through said oil supply pipeline and said pressure fuel source UNICOM, the B end of said axial oil supply gallery be made as through said axial dynamic seal (packing) in correct time surface of contact again through axial correct time oil supply gallery directly or indirectly with said oil supply pipeline UNICOM, said sparger device of rotation driving is made as the planet wheel in the said planetary gear train; Again through the internal tooth engagement of said planet wheel and said internal gear type axial passage structure, said axial passage structure driving structure is driven by said axial passage structure drive unit said fuel injector through said sun gear.
Said sparger rotation drive structure is made as the electric motor rotor, and said sparger device of rotation driving is made as the electric motor stator; Or said sparger rotation drive structure is made as the fluid motor rotor, and said sparger device of rotation driving is made as the fluid motor stator.
Establish the oil lubricating cooling channel at said fuel injector and said engine cylinder cap sealed rotational contacting point; And/or on said fuel injector, establish elastomer; And/or on said fuel injector, establish hold-down mechanism; Said hold-down mechanism is made as static hold down mechanism or dynamic hold-down mechanism, and said dynamic hold-down mechanism receives dynamically to compress control mechanism and controls.
Elastomeric setting be for satisfy fuel injector and cylinder head or and intake duct between form the sealed rotational relation and realize because the wearing and tearing or the compensation of expanding with heat and contract with cold; So-called static hold down structure can be made as adjustment pad or adjustment screw, to guarantee the sealed rotational relation between fuel injector and cylinder head or the intake duct; So-called dynamically hold-down mechanism is when engine operating condition changes, to receive the influence of temperature and pressure that deformation in various degree takes place according to fuel injector, and adjustment is to the pressure of the fuel injector rotational resistance with the change fuel injector.
At said channel design body, said radial passage structure, said axial passage structure, said radially correct time channel design body or establish injection phase adjustment driving structure said axial correct time on the channel design body; Said injection phase adjustment driving structure is controlled by the injection phase control mechanism, realizes spraying the initial moment and sprays the adjustment constantly that ends.
At said channel design body, said radial passage structure, said axial passage structure, said radially correct time channel design body or the said oil supply gallery of establishing different latus rectums axial correct time on the channel design body; Said channel design body, said radial passage structure, said axial passage structure, said radially correct time the channel design body or said axial correct time the channel design body controlled by passage aperture regulating device, realize the adjustment of multi-stage jet and emitted dose.
The position that said fuel injector is located in the indoor or said engine inlets of said engine combustion is provided with flabellum.
Said fuel injector is made as traditional plunger type fuel injector or is made as shell deformation formula fuel injector or valve head external type fuel injector.
When said channel design body was made as said radial structure, structure contacted the said sparger that forms and radially establishes radially oil return collection structure of sparger in dynamic seal (packing) surface of contact place with said fuel injector dynamic seal (packing) in said radial passage; When said channel design body is made as said axial arrangement body, contacts the axial dynamic seal (packing) surface of contact of the said sparger place that forms with said fuel injector dynamic seal (packing) at said axial passage structure and establish the axial oil return collection structure of sparger; Correct time is established radially during the channel design body in the outside of said radial passage structure; Structure contacts the formation place of establishing, said dynamic seal (packing) in radially correct time surface of contact place and radially oil return in correct time collection structure with said channel design body dynamic seal (packing) in radially correct time in said radial passage; Axial correct time is established during the channel design body in the top of said axial passage structure, contacts with said axial channel design body dynamic seal (packing) in correct time at said axial passage structure to form said axial dynamic seal (packing) in correct time surface of contact place and establish axial oil return in correct time collection structure.
The present invention has following actively useful effect:
1, the present invention can realize the mixing of air oil and realize that injection timing concerns and the adjustable of fuel injection quantity in the cylinder universe, thereby improves the engine efficiency and the feature of environmental protection.
2, the present invention is simple in structure, applicable to any equipment that has motor.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is fuel injector rotation (radial sealing surfaces) structural representation in correct time of the present invention;
Fig. 3 rotates not (radial sealing surfaces) structural representation in correct time for fuel injector of the present invention;
Fig. 4 is fuel injector rotation (axial seal face) structural representation in correct time of the present invention;
Fig. 5 rotates not (axial seal face) structural representation in correct time for fuel injector of the present invention;
Fig. 6 is provided with the example structure schematic representation of radial passage structure for the present invention;
Fig. 7 is provided with the example structure schematic representation of axial passage structure for the present invention;
Fig. 8 is for being provided with the planetary gear construction schematic representation between rotary jet of the present invention and radial passage structure;
Fig. 9 is for being provided with the planetary gear construction schematic representation between rotary jet of the present invention and axial passage structure;
Figure 10 is provided with the example structure schematic representation of channel design body in correct time radially for the present invention;
Figure 11 for the present invention is provided with axial correct time the channel design body the example structure schematic representation;
Figure 12 is provided with oil supply gallery structural representation in a plurality of correct time for radial passage of the present invention structure;
Figure 13 is provided with oil supply gallery structural representation in a plurality of correct time for axial passage structure of the present invention;
Figure 14 is made as electric motor rotor example structure schematic representation for the present invention will rotate fuel injector;
Figure 15 will be for will rotate the example structure schematic representation that fuel injector is made as the fluid motor rotor;
Figure 16 is provided with the example structure schematic representation of oil return structure for radial sealing surfaces draining place;
Figure 17 is provided with the example structure schematic representation of oil return structure for axial seal face draining place;
Figure 18 is provided with the example structure schematic representation of flabellum for the rotation fuel injector;
Figure 19 is made as the example structure schematic representation of shell deformation formula for the rotation fuel injector;
Figure 20 is provided with the structural representation of static hold down mechanism for implementing example for the present invention;
Figure 21 dynamic hold-down mechanism embodiment's structural representation for the present invention is provided with;
Figure 22 is made as built-in type rotation fuel injection apparatus example structure schematic representation for the present invention;
Accompanying drawing number
1. fuel injector 2. sparger device of rotation driving 90. engine cylinder caps
6. channel design body 16. sparger dynamic seal (packing) surface of contact 3. spray oil supply gallery 4. oil supply galleries 5. oil supply pipelines 7. fuel source 22. sparger rotation drive structures 8. spray-holes
9. engine chamber 10. engine inlets 301. spray the fuel feeding radial passage
601. radial passage structure 401. radially oil supply gallery 160. spargers radially dynamic seal (packing) surface of contact 201. spargers rotate drive unit 77. pressure fuel source in correct time
202. sparger rotates non-drive unit pulse in 702. correct time in correct time fuel source
14. annular full-time territory oil supply gallery 302. sprays fuel feeding axial passage 602. axial passage structures
402. the axial axial dynamic seal (packing) surface of contact of oil supply gallery 161. spargers
15. the axial oil supply gallery 221. radial passage structure driving structure in full-time territory
610. channel design body 17. in correct time dynamic seal (packing) in correct time surface of contact radially radially
645. radially correct time oil supply gallery 221. radial passage structure driving structure
211. radial passage structure drive unit 222. axial passage structure driving structure
611. axially correct time channel design body 18. axial dynamic seal (packing) in correct time surface of contact
646. axially correct time oil supply gallery 212. axial passage structure drive units
110. sun gear 613. internal gear type radial passage structure 220. planet wheels
614. internal gear type axial passage structure 901. oil lubricating cooling channels
902. elastomer 903. hold-down mechanisms 904. static hold down mechanisms
905. dynamically hold-down mechanism 906. dynamically compresses control mechanism
622. injection phase adjustment driving structure 623. injection phase control mechanisms
624. passage aperture regulating device 2211. planetary gear train 81. flabellums
101. traditional plunger type fuel injector 102. shell deformation formula fuel injectors
2201. electric motor rotor 2202. electric motor stators 2203. fluid motor rotors
2204. fluid motor stator 1601. spargers are the oil return collection structure radially
1602. the axial oil return collection structure 1603. of sparger is oil return in correct time collection structure radially
1604. axial oil return in correct time collection structure
Embodiment
Global fuel injection device for engine as shown in Figure 1; Comprise fuel injector 1; Sparger device of rotation driving 2; The part of said fuel injector 1 is made as with engine cylinder cap 90 or with engine inlets 10 sealed rotational and contacts, and another part of said fuel injector 1 is made as with 6 dynamic seal (packing)s of channel design body and contacts formation sparger dynamic seal (packing) surface of contact 16, on said fuel injector 1, establishes one or more injection oil supply galleries 3; Said injection oil supply gallery 3 and said sparger dynamic seal (packing) surface of contact 16 UNICOMs; On said channel design body 6, establish one or more first oil supply galleries 4, the A of said first oil supply gallery 4 end and said sparger dynamic seal (packing) surface of contact 16 UNICOMs, the B end of said first oil supply gallery 4 are directly or indirectly and oil supply pipeline 5 UNICOMs; Said oil supply pipeline 5 directly or indirectly and fuel source 7 UNICOMs; On said fuel injector 1, establish sparger rotation drive structure 22, said fuel injector 1 is driven by said sparger device of rotation driving 2 through said sparger rotation drive structure 22, and the spray-hole 8 of said fuel injector 1 is located in the engine chamber 9 or is located in the said engine inlets 10.
Global fuel injection device for engine as depicted in figs. 1 and 2; Said injection oil supply gallery 3 is made as and sprays fuel feeding radial passage 301; Said channel design body 6 is made as radial passage structure 601; Said first oil supply gallery 4 is made as radially oil supply gallery 401; Said radial passage structure 601 contacts with said fuel injector 1 dynamic seal (packing) and forms radially dynamic seal (packing) surface of contact 160 of sparger, and said sparger device of rotation driving 2 is made as sparger rotation drive unit in correct time 201, and said fuel source 7 is made as pressure fuel source 77.
Global fuel injection device for engine as shown in Figure 3; Said sparger device of rotation driving 2 is made as sparger and rotates drive unit 202 in non-correct time; Said fuel source 7 is made as pulse in correct time fuel source 702, radially establishes annular full-time territory oil supply gallery 14 on the dynamic seal (packing) surface of contact 160 at said sparger.
Global fuel injection device for engine as shown in Figure 4; Said injection oil supply gallery 3 is made as and sprays fuel feeding axial passage 302; Said channel design body 6 is made as axial passage structure 602; Said first oil supply gallery 4 is made as axial oil supply gallery 402; Said axial passage structure 602 contacts with said fuel injector 1 dynamic seal (packing) and forms the axial dynamic seal (packing) surface of contact 161 of sparger, and said sparger device of rotation driving 2 is made as sparger rotation drive unit in correct time 201, and said fuel source 7 is made as pressure fuel source 77.
Global fuel injection device for engine as shown in Figure 5; Said sparger device of rotation driving 2 is made as sparger and rotates drive unit 202 in non-correct time; Said fuel source 7 is made as pulse in correct time fuel source 702, is made as the axial oil supply gallery 15 in full-time territory in axial dynamic seal (packing) surface of contact 161 the above the injection fuel feeding axial passage 302 of said sparger with said axial oil supply gallery 402.
Like Fig. 6, Figure 10 and global fuel injection device for engine shown in Figure 12; Said injection oil supply gallery 3 is made as and sprays fuel feeding radial passage 301; Said channel design body 6 is made as radial passage structure 601; Said first oil supply gallery 4 is made as radially oil supply gallery 401; Said fuel source 7 is made as pressure fuel source 77; Said radial passage structure 601 contacts with said fuel injector 1 dynamic seal (packing) and forms radially dynamic seal (packing) surface of contact 160 of sparger; Radially establish annular full-time territory oil supply gallery 14 on the dynamic seal (packing) surface of contact 160 at said sparger; On said radial passage structure 601, establish radial passage structure driving structure 221, channel design body 610 in correct time is established radially in the outside of structure 601 in said radial passage, and said radial passage structure 601 contacts with said channel design body 610 dynamic seal (packing)s in radially correct time and forms radially dynamic seal (packing) in correct time surface of contact 17; Establish oil supply gallery 645 in one or more radially correct time on the channel design body 610 in said radially correct time; Said radially correct time oil supply gallery 645 end and said dynamic seal (packing) in radially correct time surface of contact 17 UNICOMs, said radially correct time oil supply gallery 645 the other end directly or indirectly through said oil supply pipeline 5 and said pressure fuel source 77 UNICOMs, the B end of said radially oil supply gallery 401 be made as through said dynamic seal (packing) in radially correct time surface of contact 17 again through correct time radially oil supply gallery 645 directly or indirectly with said oil supply pipeline 5 UNICOMs; Said fuel injector 1 is driven by said sparger device of rotation driving 2 through said sparger rotation drive structure 22, structure driving structure 221 is driven by radial passage structure drive unit 211 said radial passage structure 601 through said radial passage.
Like Fig. 7, Figure 11 and global fuel injection device for engine shown in Figure 13; Said injection oil supply gallery 3 is made as and sprays fuel feeding axial passage 302; Said channel design body 6 is made as axial passage structure 602; Said first oil supply gallery 4 is made as axial oil supply gallery 402; Said fuel source 7 is made as pressure fuel source 77; Form the axial dynamic seal (packing) surface of contact 161 of sparger between said axial passage structure 602 and the said fuel injector 1; Be made as the axial oil supply gallery 15 in full-time territory in axial dynamic seal (packing) surface of contact 161 the above the injection fuel feeding axial passage 302 of said sparger with said axial oil supply gallery 402; On said axial passage structure 602, establish axial passage structure driving structure 222; Above said axial passage structure 602, establish channel design body 611 in axial correct time; Said axial passage structure 602 contacts with said axial channel design body 611 dynamic seal (packing)s in correct time and forms axial dynamic seal (packing) in correct time surface of contact 18, establishes oil supply gallery 646 in one or more axial correct time on the channel design body 611 in said axial correct time, said axial correct time oil supply gallery 646 end and said axial dynamic seal (packing) in correct time surface of contact 18 UNICOMs; Said axial correct time, oil supply gallery 646 the other end was directly or indirectly through said oil supply pipeline 5 and said pressure fuel source 77 UNICOMs; The B of said axial oil supply gallery 402 end be made as through said axial dynamic seal (packing) in correct time surface of contact 18 again through axial correct time oil supply gallery 646 directly or indirectly with said oil supply pipeline 5 UNICOMs, said fuel injector 1 is driven by said sparger device of rotation driving 2 through said sparger rotation drive structure 22, said axial passage structure 602 is driven by axial passage structure drive unit 212 through said axial passage structure driving structure 222.
Global fuel injection device for engine as shown in Figure 8; Said injection oil supply gallery 3 is made as and sprays fuel feeding radial passage 301; Said channel design body 6 is made as radial passage structure 601; Said first oil supply gallery 4 is made as radially oil supply gallery 401; Said fuel source 7 is made as pressure fuel source 77; Said sparger rotation drive structure 22 is made as the sun gear 110 in the planetary gear train 2211; Said radial passage structure 601 is made as the internal gear type radial passage structure 613 in the said planetary gear train 2211; Said internal gear type radial passage structure 613 contacts with said fuel injector 1 dynamic seal (packing) and forms radially dynamic seal (packing) surface of contact 160 of sparger; Radially establish annular full-time territory oil supply gallery 14 on the dynamic seal (packing) surface of contact 160 at said sparger; On said internal gear type radial passage structure 613, establish said radial passage structure driving structure 221; Channel design body 610 in correct time is established radially in the central shaft of structure 613 outside in said internal gear type radial passage, and said internal gear type radial passage structure 613 contacts with said channel design body 610 dynamic seal (packing)s in radially correct time and forms radially dynamic seal (packing) in correct time surface of contact 17, establishes oil supply gallery 645 in one or more radially correct time on the channel design body 610 in said radially correct time; Said radially correct time oil supply gallery 645 end and said dynamic seal (packing) in radially correct time surface of contact 17 UNICOMs; Said radially correct time, oil supply gallery 645 the other end was directly or indirectly through said oil supply pipeline 5 and said pressure fuel source 77 UNICOMs, the B end of said radially oil supply gallery 401 be made as through said dynamic seal (packing) in radially correct time surface of contact 17 again through correct time radially oil supply gallery 645 directly or indirectly with said oil supply pipeline 5 UNICOMs, said sparger device of rotation driving 2 is made as the planet wheel 220 in the said planetary gear train 2211; Again through the internal tooth engagement of said planet wheel 220 with said internal gear type radial passage structure 613, said radial passage structure driving structure 221 is driven by said radial passage structure drive unit 211 said fuel injector 1 through said sun gear 110.
Global fuel injection device for engine as shown in Figure 9; Said injection oil supply gallery 3 is made as and sprays fuel feeding axial passage 302; Said channel design body 6 is made as axial passage structure 602; Said first oil supply gallery 4 is made as axial oil supply gallery 402; Said fuel source 7 is made as pressure fuel source 77; Said sparger rotation drive structure 22 is made as the sun gear 110 in the said planetary gear train 2211; Said axial passage structure 602 is made as the internal gear type axial passage structure 614 in the said planetary gear train 2211; Said internal gear type axial passage structure 614 contacts with said fuel injector 1 dynamic seal (packing) and forms the axial dynamic seal (packing) surface of contact 161 of sparger; Be made as the axial oil supply gallery 15 in full-time territory in axial dynamic seal (packing) surface of contact 161 the above the injection fuel feeding axial passage 302 of said sparger with said axial oil supply gallery 402; On said internal gear type axial passage structure 614, establish said axial passage structure driving structure 222; Above the central shaft of said internal gear type axial passage structure 614, establish channel design body 611 in axial correct time, said internal gear type axial passage structure 614 contacts with said axial channel design body 611 dynamic seal (packing)s in correct time and forms said axial dynamic seal (packing) in correct time surface of contact 18, establishes oil supply gallery 646 in one or more axial correct time on the channel design body 611 in said axial correct time; Said axial correct time oil supply gallery 646 end and said axial dynamic seal (packing) in correct time surface of contact 18 UNICOMs; Said axial correct time, oil supply gallery 646 the other end was directly or indirectly through said oil supply pipeline 5 and said pressure fuel source 77 UNICOMs, the B end of said axial oil supply gallery 402 be made as through said axial dynamic seal (packing) in correct time surface of contact 18 again through axial correct time oil supply gallery 646 directly or indirectly with said oil supply pipeline 5 UNICOMs, said sparger device of rotation driving 2 is made as the planet wheel 220 in the said planetary gear train 2211; Again through the internal tooth engagement of said planet wheel 220 with said internal gear type axial passage structure 614, said axial passage structure driving structure 222 is driven by said axial passage structure drive unit 212 said fuel injector 1 through said sun gear 110.
Global fuel injection device for engine shown in figure 14, said sparger rotation drive structure 22 is made as electric motor rotor 2201, and said sparger device of rotation driving 2 is made as electric motor stator 2202.
Global fuel injection device for engine shown in figure 15, or said sparger rotation drive structure 22 is made as fluid motor rotor 2203, and said sparger device of rotation driving 2 is made as fluid motor stator 2204.
Global fuel injection device for engine shown in figure 19; Establish oil lubricating cooling channel 901 at said fuel injector 1 with said engine cylinder cap 90 sealed rotational contacting points; And/or on said fuel injector 1, establish elastomer 902; And/or on said fuel injector 1, establish hold-down mechanism 903, said hold-down mechanism 903 is made as static hold down mechanism 904.
Global fuel injection device for engine shown in figure 20; Establish oil lubricating cooling channel 901 at said fuel injector 1 with said engine cylinder cap 90 sealed rotational contacting points; And/or on said fuel injector 1, establish elastomer 902; And/or on said fuel injector 1, establish hold-down mechanism 903, and said hold-down mechanism 903 is made as dynamic hold-down mechanism 905, and said dynamic hold-down mechanism 905 receives dynamically to compress control mechanism 906 controls.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and global fuel injection device for engine shown in Figure 10; Establish injection phase adjustment driving structure 622 in said channel design body 6, said radial passage structure 601, said axial passage structure 602, said radially correct time channel design body 610 or said axial correct time on the channel design body 611; Said injection phase adjustment driving structure 622 receives 623 controls of injection phase control mechanism, realizes spraying the initial moment and sprays the adjustment constantly that ends.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and global fuel injection device for engine shown in Figure 12; Establish the oil supply gallery of different latus rectums on the channel design body 611 in said channel design body 6, said radial passage structure 601, said axial passage structure 602, said radially correct time channel design body 610 or said axial correct time; Said channel design body 6, said radial passage structure 601, said axial passage structure 602, said radially correct time channel design body 610 or said axial correct time the channel design body 611 receive 624 controls of passage aperture regulating device, realize the adjustment of multi-stage jet and emitted dose.
Global fuel injection device for engine shown in figure 18, said fuel injector 1 is provided with flabellum 81 in said engine chamber 9 or on the position in the said engine inlets 10.
Like Figure 19 and global fuel injection device for engine shown in Figure 22, said fuel injector 1 is made as traditional plunger type fuel injector 101 or is made as shell deformation formula fuel injector 102 or valve head external type fuel injector 103.
Global fuel injection device for engine shown in figure 16; When said channel design body 6 is made as said radial structure 601; Structure 601 contacts the said sparger that forms and radially establishes radially oil return collection structure 1601 of sparger in dynamic seal (packing) surface of contact 160 places with said fuel injector 1 dynamic seal (packing) in said radial passage; Or the outside of said radial passage structure 601 establishes radially correct time during channel design body 610, and structure 601 contacts with said channel design body 610 dynamic seal (packing)s in radially correct time and forms said dynamic seal (packing) in radially correct time surface of contact 17 places of establishing, place and radially oil return in correct time collection structure 1603 in said radial passage.
Global fuel injection device for engine shown in figure 17; When said channel design body 6 is made as said axial arrangement body 602, contacts the axial dynamic seal (packing) surface of contact of said sparger 161 places that form with said fuel injector 1 dynamic seal (packing) at said axial passage structure 602 and establish the axial oil return collection structure 1602 of sparger; Or the top of said axial passage structure 602 establishes axial correct time during channel design body 611, contacts with said axial channel design body 611 dynamic seal (packing)s in correct time at said axial passage structure 602 to form said axial dynamic seal (packing) in correct time surface of contact 18 places and establish axial oil return in correct time collection structure 1604.
Claims (13)
1. global fuel injection device for engine; Comprise fuel injector (1); Sparger device of rotation driving (2); It is characterized in that: the part of said fuel injector (1) is made as with engine cylinder cap (90) or with engine inlets (10) sealed rotational and contacts; Another part of said fuel injector (1) is made as to contact with channel design body (6) dynamic seal (packing) and forms sparger dynamic seal (packing) surface of contact (16); On said fuel injector (1), establish one or more injection oil supply galleries (3), said injection oil supply gallery (3) and said sparger dynamic seal (packing) surface of contact (16) UNICOM are established one or more first oil supply galleries (4) on said channel design body (6); The A end and said sparger dynamic seal (packing) surface of contact (16) UNICOM of said first oil supply gallery (4); Direct or indirect and oil supply pipeline (5) UNICOM of B end of said first oil supply gallery (4), direct or indirect and fuel source (7) UNICOM of said oil supply pipeline (5) establishes sparger rotation drive structure (22) on said fuel injector (1); Said fuel injector (1) is driven by said sparger device of rotation driving (2) through said sparger rotation drive structure (22), the spray-hole (8) of said fuel injector (1) is located in the engine chamber (9) or is located in the said engine inlets (10).
2. global fuel injection device for engine according to claim 1; It is characterized in that: said injection oil supply gallery (3) is made as and sprays fuel feeding radial passage (301); Said channel design body (6) is made as radial passage structure (601); Said first oil supply gallery (4) is made as radially oil supply gallery (401); Said radial passage structure (601) contacts with said fuel injector (1) dynamic seal (packing) and forms radially dynamic seal (packing) surface of contact (160) of sparger, and said sparger device of rotation driving (2) is made as sparger and rotates drive unit in correct time (201), and said fuel source (7) is made as pressure fuel source (77); Or said sparger device of rotation driving (2) is made as sparger and rotates non-drive unit in correct time (202); Said fuel source (7) is made as pulse in correct time fuel source (702), radially establishes annular full-time territory oil supply gallery (14) on the dynamic seal (packing) surface of contact (160) at said sparger.
3. global fuel injection device for engine according to claim 1; It is characterized in that: said injection oil supply gallery (3) is made as and sprays fuel feeding axial passage (302); Said channel design body (6) is made as axial passage structure (602); Said first oil supply gallery (4) is made as axial oil supply gallery (402); Said axial passage structure (602) contacts with said fuel injector (1) dynamic seal (packing) and forms the axial dynamic seal (packing) surface of contact of sparger (161), and said sparger device of rotation driving (2) is made as sparger and rotates drive unit in correct time (201), and said fuel source (7) is made as pressure fuel source (77); Or said sparger device of rotation driving (2) is made as sparger and rotates non-drive unit in correct time (202); Said fuel source (7) is made as pulse in correct time fuel source (702), is made as the axial oil supply gallery in full-time territory (15) in the above injection fuel feeding axial passage (302) of the axial dynamic seal (packing) surface of contact of said sparger (161) and said axial oil supply gallery (402).
4. global fuel injection device for engine according to claim 1; It is characterized in that: said injection oil supply gallery (3) is made as and sprays fuel feeding radial passage (301); Said channel design body (6) is made as radial passage structure (601); Said first oil supply gallery (4) is made as radially oil supply gallery (401); Said fuel source (7) is made as pressure fuel source (77); Said radial passage structure (601) contacts with said fuel injector (1) dynamic seal (packing) and forms radially dynamic seal (packing) surface of contact (160) of sparger; Radially establish annular full-time territory oil supply gallery (14) on the dynamic seal (packing) surface of contact (160) at said sparger; On said radial passage structure (601), establish radial passage structure driving structure (221); Radially channel design body in correct time (610) is established in the outside of structure (601) in said radial passage; Said radial passage structure (601) contacts with said channel design body in radially correct time (610) dynamic seal (packing) and forms radially dynamic seal (packing) in correct time surface of contact (17), on said channel design body in radially correct time (610), establishes one or more oil supply galleries in radially correct time (645), an end of said oil supply gallery in radially correct time (645) and said dynamic seal (packing) in radially correct time surface of contact (17) UNICOM; The other end of said oil supply gallery in radially correct time (645) is directly or indirectly through said oil supply pipeline (5) and said pressure fuel source (77) UNICOM; The B of said radially oil supply gallery (401) end be made as through said dynamic seal (packing) in radially correct time surface of contact (17) again through oil supply gallery in correct time (645) radially directly or indirectly with said oil supply pipeline (5) UNICOM, said fuel injector (1) is driven by said sparger device of rotation driving (2) through said sparger rotation drive structure (22), said radial passage structure (601) is driven by radial passage structure drive unit (211) through said radial passage structure driving structure (221).
5. global fuel injection device for engine according to claim 1; It is characterized in that: said injection oil supply gallery (3) is made as and sprays fuel feeding axial passage (302); Said channel design body (6) is made as axial passage structure (602); Said first oil supply gallery (4) is made as axial oil supply gallery (402); Said fuel source (7) is made as pressure fuel source (77); Form the axial dynamic seal (packing) surface of contact of sparger (161) between said axial passage structure (602) and the said fuel injector (1); Be made as the axial oil supply gallery in full-time territory (15) in the above injection fuel feeding axial passage (302) of the axial dynamic seal (packing) surface of contact of said sparger (161) and said axial oil supply gallery (402); On said axial passage structure (602), establish axial passage structure driving structure (222); Establish axial channel design body in correct time (611) in the top of said axial passage structure (602); Said axial passage structure (602) contacts with said axial channel design body in correct time (611) dynamic seal (packing) and forms axial dynamic seal (packing) in correct time surface of contact (18); On said axial channel design body in correct time (611), establish one or more axial oil supply galleries in correct time (646); One end of said axial oil supply gallery in correct time (646) and said axial dynamic seal (packing) in correct time surface of contact (18) UNICOM, the other end of said axial oil supply gallery in correct time (646) is directly or indirectly through said oil supply pipeline (5) and said pressure fuel source (77) UNICOM, the B of said axial oil supply gallery (402) end be made as through said axial dynamic seal (packing) in correct time surface of contact (18) again through axial oil supply gallery in correct time (646) directly or indirectly with said oil supply pipeline (5) UNICOM; Said fuel injector (1) is driven by said sparger device of rotation driving (2) through said sparger rotation drive structure (22), said axial passage structure (602) is driven by axial passage structure drive unit (212) through said axial passage structure driving structure (222).
6. global fuel injection device for engine according to claim 1; It is characterized in that: said injection oil supply gallery (3) is made as and sprays fuel feeding radial passage (301); Said channel design body (6) is made as radial passage structure (601); Said first oil supply gallery (4) is made as radially oil supply gallery (401); Said fuel source (7) is made as pressure fuel source (77); Said sparger rotation drive structure (22) is made as the sun gear (110) in the planetary gear train (2211); Said radial passage structure (601) is made as the internal gear type radial passage structure (613) in the said planetary gear train (2211); Said internal gear type radial passage structure (613) contacts with said fuel injector (1) dynamic seal (packing) and forms radially dynamic seal (packing) surface of contact (160) of sparger; Radially establish annular full-time territory oil supply gallery (14) on the dynamic seal (packing) surface of contact (160) at said sparger; On said internal gear type radial passage structure (613), establish said radial passage structure driving structure (221); Radially channel design body in correct time (610) is established in the central shaft outside at said internal gear type radial passage structure (613); Said internal gear type radial passage structure (613) contacts with said channel design body in radially correct time (610) dynamic seal (packing) and forms radially dynamic seal (packing) in correct time surface of contact (17); On said channel design body in radially correct time (610), establish one or more oil supply galleries in radially correct time (645), an end of said oil supply gallery in radially correct time (645) and said dynamic seal (packing) in radially correct time surface of contact (17) UNICOM, the other end of said oil supply gallery in radially correct time (645) is directly or indirectly through said oil supply pipeline (5) and said pressure fuel source (77) UNICOM; The B of said radially oil supply gallery (401) end be made as through said dynamic seal (packing) in radially correct time surface of contact (17) again through oil supply gallery in correct time (645) radially directly or indirectly with said oil supply pipeline (5) UNICOM; Said sparger device of rotation driving (2) is made as the planet wheel (220) in the said planetary gear train (2211), and again through the internal tooth engagement of said planet wheel (220) with said internal gear type radial passage structure (613), said radial passage structure driving structure (221) is driven by said radial passage structure drive unit (211) said fuel injector (1) through said sun gear (110); Or said injection oil supply gallery (3) is made as injection fuel feeding axial passage (302); Said channel design body (6) is made as axial passage structure (602); Said first oil supply gallery (4) is made as axial oil supply gallery (402); Said fuel source (7) is made as pressure fuel source (77); Said sparger rotation drive structure (22) is made as the sun gear (110) in the said planetary gear train (2211); Said axial passage structure (602) is made as the internal gear type axial passage structure (614) in the said planetary gear train (2211); Said internal gear type axial passage structure (614) contacts with said fuel injector (1) dynamic seal (packing) and forms the axial dynamic seal (packing) surface of contact of sparger (161); Be made as the axial oil supply gallery in full-time territory (15) in the above injection fuel feeding axial passage (302) of the axial dynamic seal (packing) surface of contact of said sparger (161) and said axial oil supply gallery (402); On said internal gear type axial passage structure (614), establish said axial passage structure driving structure (222); Axial channel design body in correct time (611) is established in central shaft top at said internal gear type axial passage structure (614); Said internal gear type axial passage structure (614) contacts with said axial channel design body in correct time (611) dynamic seal (packing) and forms said axial dynamic seal (packing) in correct time surface of contact (18); On said axial channel design body in correct time (611), establish one or more axial oil supply galleries in correct time (646); One end of said axial oil supply gallery in correct time (646) and said axial dynamic seal (packing) in correct time surface of contact (18) UNICOM; The other end of said axial oil supply gallery in correct time (646) is directly or indirectly through said oil supply pipeline (5) and said pressure fuel source (77) UNICOM, the B of said axial oil supply gallery (402) end be made as through said axial dynamic seal (packing) in correct time surface of contact (18) again through axial oil supply gallery in correct time (646) directly or indirectly with said oil supply pipeline (5) UNICOM, said sparger device of rotation driving (2) is made as the planet wheel (220) in the said planetary gear train (2211); Again through the internal tooth engagement of said planet wheel (220) with said internal gear type axial passage structure (614), said axial passage structure driving structure (222) is driven by said axial passage structure drive unit (212) said fuel injector (1) through said sun gear (110).
7. global fuel injection device for engine according to claim 1, it is characterized in that: said sparger rotation drive structure (22) is made as electric motor rotor (2201), and said sparger device of rotation driving (2) is made as electric motor stator (2202); Or said sparger rotation drive structure (22) is made as fluid motor rotor (2203), and said sparger device of rotation driving (2) is made as fluid motor stator (2204).
8. like claim 1,2,3,4,5,6 or 7 said global fuel injection device for engine; It is characterized in that: establish oil lubricating cooling channel (901) in said fuel injector (1) and said engine cylinder cap (90) sealed rotational contacting point; And/or on said fuel injector (1), establish elastomer (902); And/or on said fuel injector (1), establish hold-down mechanism (903); Said hold-down mechanism (903) is made as static hold down mechanism (904) or dynamic hold-down mechanism (905), and said dynamic hold-down mechanism (905) receives dynamically to compress control mechanism (906) control.
9. like claim 1,2,3,4,5,6 or 7 said global fuel injection device for engine; It is characterized in that: on said channel design body (6), establish injection phase adjustment driving structure (622); Said injection phase adjustment driving structure (622) receives injection phase control mechanism (623) control, realizes spraying the initial moment and sprays the adjustment constantly that ends.
10. like claim 1,2,3,4,5,6 or 7 said global fuel injection device for engine; It is characterized in that: the oil supply gallery of on said channel design body (6), establishing different latus rectums; Said channel design body (6) receives passage aperture regulating device (624) control, realizes the adjustment of multi-stage jet and emitted dose.
11. like claim 1,2,3,4,5,6 or 7 said global fuel injection device for engine, it is characterized in that: said fuel injector (1) is located in the said engine chamber (9) or the position in the said engine inlets (10) is provided with flabellum (81).
12. like claim 1,2,3,4,5,6 or 7 said global fuel injection device for engine, it is characterized in that: said fuel injector (1) is made as traditional plunger type fuel injector (101) or is made as shell deformation formula fuel injector (102) or valve head external type fuel injector (103).
13. global fuel injection device for engine according to claim 1; It is characterized in that: when said channel design body (6) is made as radial passage structure (601), in said radial passage structure (601) contact with said fuel injector (1) dynamic seal (packing) the sparger that forms radially dynamic seal (packing) surface of contact (160) locate to establish radially oil return collection structure (1601) of sparger; When said channel design body (6) is made as axial passage structure (602), contacts the axial dynamic seal (packing) surface of contact of sparger (161) that forms with said fuel injector (1) dynamic seal (packing) at said axial passage structure (602) and locate to establish the axial oil return collection structure of sparger (1602); When channel design body in correct time (610) was established radially in the outside of said radial passage structure (601), structure (601) contacted with said channel design body in radially correct time (610) dynamic seal (packing) and forms radially dynamic seal (packing) in correct time surface of contact (17) and locate to establish radially oil return in correct time collection structure (1603) in said radial passage; When axial channel design body in correct time (611) is established in the top of said axial passage structure (602), contact said axial dynamic seal (packing) in the correct time surface of contact of formation (18) with said axial channel design body in correct time (611) dynamic seal (packing) at said axial passage structure (602) and locate to establish axial oil return in correct time collection structure (1604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101386624A CN101598096B (en) | 2009-05-12 | 2009-05-12 | Global fuel injection device for engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101386624A CN101598096B (en) | 2009-05-12 | 2009-05-12 | Global fuel injection device for engine |
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| Publication Number | Publication Date |
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| CN101598096A CN101598096A (en) | 2009-12-09 |
| CN101598096B true CN101598096B (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101386624A Expired - Fee Related CN101598096B (en) | 2009-05-12 | 2009-05-12 | Global fuel injection device for engine |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4795097A (en) * | 1986-12-11 | 1989-01-03 | Robert Bosch Gmbh | Electromagnetically actuatable fuel injection valve |
| CN1141664A (en) * | 1994-12-20 | 1997-01-29 | 罗伯特·博施有限公司 | Fuel injection valve for internal combustion engines |
| CN1164270A (en) * | 1994-09-22 | 1997-11-05 | 株式会社杰克赛尔 | Fuel injection nozzle |
| CN1796767A (en) * | 2004-12-24 | 2006-07-05 | 株式会社电装 | Injector |
-
2009
- 2009-05-12 CN CN2009101386624A patent/CN101598096B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4795097A (en) * | 1986-12-11 | 1989-01-03 | Robert Bosch Gmbh | Electromagnetically actuatable fuel injection valve |
| CN1164270A (en) * | 1994-09-22 | 1997-11-05 | 株式会社杰克赛尔 | Fuel injection nozzle |
| CN1141664A (en) * | 1994-12-20 | 1997-01-29 | 罗伯特·博施有限公司 | Fuel injection valve for internal combustion engines |
| CN1796767A (en) * | 2004-12-24 | 2006-07-05 | 株式会社电装 | Injector |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2006-348788A 2006.12.28 |
| JP特开2007-321677A 2007.12.13 |
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