CN208918730U - Motorcycle engine and fuel distribution equipment - Google Patents
Motorcycle engine and fuel distribution equipment Download PDFInfo
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- CN208918730U CN208918730U CN201821643849.0U CN201821643849U CN208918730U CN 208918730 U CN208918730 U CN 208918730U CN 201821643849 U CN201821643849 U CN 201821643849U CN 208918730 U CN208918730 U CN 208918730U
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- fuel
- nozzle holder
- holder cap
- distribution equipment
- intermediate duct
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Abstract
The utility model provides a kind of fuel distribution equipment, and the fuel feeding to two fuel injectors is realized through the first nozzle holder cap and the second nozzle holder cap by intermediate duct.Intermediate duct is connect with the first nozzle holder cap and the second nozzle holder cap by inserting mode, the dislocation angle of first nozzle holder cap and the second nozzle holder cap is rotatably adjusted, first nozzle holder cap and the second nozzle holder cap spacing can also be adjusted, to solve the problems, such as to cause installation difficulty high by the error in mounting position of fuel injector.Meanwhile annular groove is opened up in the outer ring of intermediate duct, ring packing structure setting carries out servo-actuated adjustment by sealing station of the annular groove to ring packing structure, guarantees the sealing performance of intermediate duct and the first nozzle holder cap and the second nozzle holder cap in annular groove.The utility model additionally provides a kind of motorcycle engine.
Description
Technical field
The utility model relates to technical field of motorcycles, more specifically to a kind of motorcycle engine and fuel oil point
With device.
Background technique
The engine of motorcycle can be divided into two stroke engine and four-stroke engine, and engine at work, passes through combustion
Oil pipe line fuel feeding is spurted into fuel oil in different combustion chambers by fuel dispensing tube.
The engine chamber of motorcycle, in two stroke engine or four-stroke engine, fuel pipe is simultaneously to phase
Two adjacent combustion chambers carry out fuel feeding, and fuel oil is sent into different combustion chambers by fuel dispensing tube.Two fuel dispensing tubes point
It is other that fuel feeding is carried out to adjacent two combustion chambers, two fuel dispensing tubes are in the shape of the letter V arrangement in the prior art, the two with burn
The fuel injector of outdoor end, which is installed, to be fixed, and fuel feeding work is carried out.Due to the offset or fuel injector installing port system of fuel injector installation site
Dimensional discrepancy during work causes the fuel dispensing tube of v-shaped structure to be difficult to install positioning with fuel injector during the installation process, makes
The installation difficulty for obtaining fuel dispensing tube is big.
Therefore, the installation difficulty for how reducing fuel dispensing tube, is a problem to be solved by those skilled in the art.
Utility model content
In view of this, the present invention provides a kind of fuel distribution equipments, to reduce the installation difficulty of fuel dispensing tube；
The utility model additionally provides a kind of motorcycle engine.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of fuel distribution equipment, the first nozzle holder cap and the second nozzle holder cap including fuel feeding direction dislocation arrangement, with
And it is connected to the intermediate duct of fuel gallery in first nozzle holder cap and second nozzle holder cap；
Setting and the coaxially arranged pipeline in its interior fuel gallery on first nozzle holder cap and second nozzle holder cap
Connector, the intermediate duct are plugged in the pipe joint；
It further include the ring packing structure being disposed circumferentially between the intermediate duct and the pipe joint, the centre
The outer ring of pipeline offers the annular groove for accommodating the ring packing structure.
Preferably, in above-mentioned fuel distribution equipment, the ring packing structure includes by the end of the intermediate duct
Inwardly the first fuel sealing circle and the second dust-proof seal ring of sequence arrangement.
Preferably, in above-mentioned fuel distribution equipment, the first fuel sealing circle is the O-ring seal of rubber material.
Preferably, in above-mentioned fuel distribution equipment, second dust-proof seal ring includes radially by suitable except interior
Sequence arrangement, and the inner ring assembly circle being installed in the intermediate duct and the outer ring sealing for being attached at the pipe joint inner ring
Circle.
Preferably, in above-mentioned fuel distribution equipment, the inner ring assembly circle is that the inner ring of metal material assembles circle；It is described
Outer ring sealing ring is the outer ring sealing ring of rubber material.
Preferably, in above-mentioned fuel distribution equipment, the intermediate duct includes connecting tube and is set to the connecting tube
Both ends fitting passage, the annular groove is opened between the fitting passage and the connecting tube.
Preferably, in above-mentioned fuel distribution equipment, the end of the connecting tube is offered and oil communication intermediate in it
Threaded hole, the threaded post with the threaded hole screw-threaded coupling is extended on the fitting passage.
Preferably, in above-mentioned fuel distribution equipment, the annular groove is opened in the outer ring of the fitting passage.
Preferably, in above-mentioned fuel distribution equipment, first nozzle holder cap and second nozzle holder cap with it is described
It is reserved with the position being adjusted axially to the spacing of the two between intermediate duct and adjusts gap.
A kind of motorcycle engine is provided with the first combustion chamber and the second combustion chamber of V-type dislocation arrangement, Yi Jigu
Loaded on the first fuel injector on first combustion chamber, the second fuel injector being installed on second combustion chamber, described first
Fuel injector and the second fuel injector restocking with fuel pipe equipped with being connected to, and to the fuel distribution equipment that fuel oil is allocated,
Fuel distribution equipment described in the fuel distribution equipment any one as above.
Fuel distribution equipment provided by the utility model, the first nozzle holder cap and second including fuel feeding direction dislocation arrangement
The intermediate duct of fuel gallery in nozzle holder cap, and the first nozzle holder cap of connection and the second nozzle holder cap；First nozzle holder cap
The pipe joint coaxially arranged with fuel gallery in it, intermediate duct are plugged in pipe joint with setting on the second nozzle holder cap
It is interior；It further include the ring packing structure being disposed circumferentially between intermediate duct and pipe joint, the outer ring of intermediate duct offers
Accommodate the annular groove of annular sealing structure.First nozzle holder cap and the second nozzle holder cap dislocation arrangement, meet motorcycle engine V
The connection request of two fuel injectors of type arrangement, the two are connected to by intermediate duct, the fuel oil being passed through by fuel pipe, by intermediate tube
The first nozzle holder cap of road and the second nozzle holder cap respectively enter two fuel injectors, realize the fuel feeding to valve.Intermediate duct with
First nozzle holder cap and the second nozzle holder cap are connected by inserting mode, and pipe is arranged on the first nozzle holder cap and the second nozzle holder cap
Pipeline connector is plugged in the connection structure of pipe joint, the dislocation of the first nozzle holder cap and the second nozzle holder cap by intermediate duct
Angle is rotatably adjusted, according to the difference of inserting depth, also adjustable first nozzle holder cap and the second nozzle holder cap spacing tune
It is whole, to solve to influence the first nozzle holder cap by the error in mounting position of fuel injector and the second nozzle holder cap installation difficulty is high asks
Topic.
Meanwhile in order to avoid between the first nozzle holder cap and the second nozzle holder cap and intermediate duct due to angle or spacing tune
Section impacts the leakproofness of intermediate duct plug-in mounting structure, opens up annular groove in the outer ring of intermediate duct, ring packing structure is set
It is placed in annular groove, servo-actuated adjustment is carried out by sealing station of the annular groove to ring packing structure, guarantees intermediate duct and first
The sealing performance of nozzle holder cap and the second nozzle holder cap.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the arragement construction schematic diagram of fuel distribution equipment provided by the utility model；
Fig. 2 is the cross-sectional view of Fig. 1 intermediate fuel oil distributor；
Fig. 3 is the structure sectional view of intermediate duct in Fig. 2；
Fig. 4 is the structural schematic diagram of the second dust-proof seal ring in Fig. 2.
Specific embodiment
The utility model discloses a kind of fuel distribution equipments, reduce the installation difficulty of fuel dispensing tube；This is practical new
Type additionally provides a kind of motorcycle engine.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
As Figure 1-Figure 4, Fig. 1 is the arragement construction schematic diagram of fuel distribution equipment provided by the utility model；Fig. 2 is
The cross-sectional view of Fig. 1 intermediate fuel oil distributor；Fig. 3 is the structure sectional view of intermediate duct in Fig. 2；Fig. 4 is dust-proof close in Fig. 2 second
The structural schematic diagram of seal.
This case provides a kind of fuel distribution equipment, the first nozzle holder cap 1 and second including fuel feeding direction dislocation arrangement
The intermediate duct 3 of fuel gallery in nozzle holder cap 2, and the first nozzle holder cap 1 of connection and the second nozzle holder cap 2；First oil spout
Setting and the coaxially arranged pipe joint 10 in its interior fuel gallery, intermediate duct 3 are plugged on device cap 1 and the second nozzle holder cap 2
In pipe joint 10；It further include the ring packing structure being disposed circumferentially between intermediate duct 3 and pipe joint 10, intermediate duct
3 outer ring offers the annular groove 31 for accommodating annular sealing structure.First nozzle holder cap 1 and the second nozzle holder cap 2 dislocation arrangement,
Meet the connection request of two fuel injectors (5,6) of motorcycle engine V-type arrangement, the two is connected to by intermediate duct 3, by fuel oil
The fuel oil that pipeline 11 is passed through respectively enters two fuel injectors through the first nozzle holder cap 1 and the second nozzle holder cap 2 by intermediate duct 3
(5,6) realize the fuel feeding to valve 4.Intermediate duct 3 is connected with the first nozzle holder cap 1 and the second nozzle holder cap 2 by inserting mode
It connects, pipe joint 10 is set on first nozzle holder cap 1 and the second nozzle holder cap 2, pipe joint 10 is to open up to be placed in the first oil spout
On device cap 1 and the second nozzle holder cap 2, oilhole with oil communication in it, the internal diameter of oilhole and the crest clearance of intermediate duct 3 are matched
It closes, the connection structure of pipe joint 10 is plugged in by intermediate duct 3, and intermediate duct is set in by ring packing structure
On, so that the two forms 7 structure of adjustment axis between the first nozzle holder cap 1 and the second nozzle holder cap 2,1 He of the first nozzle holder cap
The dislocation angle of second nozzle holder cap 2 is rotatably adjusted, according to the difference of inserting depth, also adjustable first nozzle holder cap 1
It is adjusted with 2 spacing of the second nozzle holder cap, to solve to influence the first nozzle holder cap 1 and second by the error in mounting position of fuel injector
The high problem of 2 installation difficulty of nozzle holder cap.
Meanwhile in order to avoid between the first nozzle holder cap 1 and the second nozzle holder cap 2 and intermediate duct 3 due to angle or
Away from the leakproofness for impacting 3 plug-in mounting structure of intermediate duct is adjusted, annular groove 31 is opened up in the outer ring of intermediate duct 3, annular is close
Seal structure is set in annular groove 31, servo-actuated adjustment is carried out by sealing station of the annular groove 31 to ring packing structure, in guarantee
Between pipeline 3 and the first nozzle holder cap 1 and the second nozzle holder cap 2 sealing performance.
In one specific embodiment of this case, ring packing structure includes inwardly sequentially being arranged by the end of intermediate duct 3
First fuel sealing circle 8 and the second dust-proof seal ring 9.Between first nozzle holder cap 1 and the second nozzle holder cap 2 and intermediate duct 3
It using the connection type of inserting, is influenced by the working environment of motorcycle engine, external environment impurity is easy in 3 He of intermediate duct
The inserting position of pipe joint 10 is assembled, and includes the first fuel oil by ring packing structure setting in order to avoid impurity enters fuel oil
Sealing ring 8 and the second dust-proof seal ring 9, the first fuel sealing circle 8 are located at the inside of pipe joint 10, are used for fuel sealing,
Fuel oil is avoided to generate leakage by intermediate duct 3 and pipe joint 10.Second dust-proof seal ring 9 is located at intermediate duct 3 and pipeline
The outside that connector 10 inserts end avoids external environment impurity by intermediate duct 3 and pipe joint for the isolation to introduced contaminants
10 gap enters pollution fuel oil.By the arragement construction of two seals, the sealing to fuel flow path is realized, and to the external world
The isolation of environment.
In one specific embodiment of this case, the first fuel sealing circle 8 is the O-ring seal of rubber material.
In one specific embodiment of this case, the second dust-proof seal ring 9 includes and blocking radially by sequentially arranging except interior
91 are enclosed loaded on the inner ring assembly in intermediate duct and are attached at the outer ring sealing ring 92 of 10 inner ring of pipe joint.
First fuel sealing circle 8 uses O-ring seal, is pressed between intermediate duct 3 and pipe joint 10, realization pair
The closure in gap between the two, avoids fuel leakage.Second dust-proof seal ring 9 encloses the combination knot of sealing ring using radial direction two
Structure, the second dust-proof seal ring 9 include outer ring sealing ring 92 and inner ring assembly circle 91, the ring of inner ring assembly circle 91 and intermediate duct 3
31 snap fit of shape slot, guarantees its assembling structure stability with intermediate duct 3, and inner ring assembly circle 91 can use hard material
Material, so that reducing it prepares difficulty.Outer ring sealing ring 92 uses flexible material, by outer ring sealing ring 92 in pipe joint 10
Wall fitting, meets the insulation request to extraneous dust.
In one specific embodiment of this case, inner ring assembly circle 91 assembles circle for the inner ring of metal material；Outer ring sealing ring 92
For the outer ring sealing ring of rubber material.Inner ring assembly circle 91 uses metal material, and difficulty of processing is low, and can reduce and intermediate duct
The suit difficulty of 3 annular grooves 31, outer ring use rubber material, increase its sealing performance.
In one specific embodiment of this case, intermediate duct 3 includes connecting tube 32 and is set to the both ends of connecting tube 32 and connects
Head tube road (33,34), by taking the structure of fitting passage 33 and connecting tube 32 as an example, annular groove 31 is opened in fitting passage 33 and connection
Between pipe 32.The end of intermediate duct 3 opens up annular groove 31, and the first fuel sealing circle 8 and the second dust-proof seal ring 9 are set in ring
It on shape slot 31, is limited by 31 pairs of the two of annular groove, guarantees the two to 10 sealing structure of intermediate duct 3 and pipe joint
Consistency.
In view of 31 structure of annular groove causes the first fuel sealing circle 8 and 9 installation difficulty of the second dust-proof seal ring big, will in
Between pipeline 3 by 31 position of annular groove be divided into two sections be made of connecting tube 32 and fitting passage 33, fitting passage 33 includes being located at
Two of 32 both ends of connecting tube, the three parts that intermediate duct 3 is divided to be made of connecting tube 32 and fitting passage (33,34), annular
Slot 31 is located at the link position of connecting tube 32 and fitting passage 33, and the first fuel sealing circle 8 and the second dust-proof seal ring 9 are set with
It is connect after on annular groove 31, then by connecting tube 32 with fitting passage 33, to reduce installation difficulty.
In one specific embodiment of this case, the end of connecting tube 32 offers the threaded hole with oil communication intermediate in it,
The threaded post with threaded hole screw-threaded coupling is extended on fitting passage 33.The connection type of connecting tube 32 and fitting passage 33, is adopted
Practice grade with the mode that threaded hole and threaded post are threadedly coupled, threaded post is opened in the end of fitting passage, and the end of connecting tube is opened
If threaded hole, coaxially arranged intermediate oilhole is opened up in the middle part of the two.
Certainly, it can also be attached by the way of interference between fitting passage 33 and connecting tube 32, on fitting passage
Connecting column is stretched out, coaxially arranged connecting hole is set in connecting tube, by the interference fit of connecting column and connecting hole, is realized intermediate
The assembling of pipeline.
Preferably, annular groove 31 is opened in the outer ring of fitting passage 33.Annular groove 31 is opened on fitting passage 33, the
After one fuel sealing circle 8 and the second dust-proof seal ring 9 are set on fitting passage 33, then fitting passage 33 is connected to connecting tube
On 32, since the end construction of intermediate duct 3 is more compact, annular groove 31 is opened on fitting passage 33, increases its connection
Length reduces difficulty of processing.
It is pre- between the first nozzle holder cap 1 and the second nozzle holder cap 2 and intermediate duct 3 in one specific embodiment of this case
There are the positions that the spacing to the two is adjusted axially to adjust gap 12.Two burnings of the V-shaped arrangement of motorcycle engine
Between room, the mounting hole of fuel injector is due to foozle, it may appear that spacing between V-type dislocation angle and two fuel injectors
Error, V-type dislocation angle can mutually be reversed by the first nozzle holder cap 1 and the second nozzle holder cap 2 and carry out angle adjustment, and two
The interval error of person, needs to adjust the first nozzle holder cap 1 and the second nozzle holder cap 2 is located remotely from each other or close, by the first spray
Reserved location adjusts gap 12 between oily device cap 1 and intermediate duct 3 and between the second nozzle holder cap 2 and intermediate duct 3, from
And it is easy to implement the adjustment to the two spacing, further decrease the installation difficulty of the first nozzle holder cap and the second nozzle holder cap.
The fuel distribution equipment provided in based on the above embodiment, the utility model additionally provide a kind of motorcycle and start
Machine, is provided with the first combustion chamber and the second combustion chamber of V-type dislocation arrangement, and first be installed on the first combustion chamber
Fuel injector, the second fuel injector being installed on the second combustion chamber, the first fuel injector and the second fuel injector restocking is equipped with and fuel pipe
Road connection, and to the fuel distribution equipment that fuel oil is allocated, the fuel distribution equipment which is equipped with is upper
The fuel distribution equipment provided in embodiment is provided.
Due to the motorcycle engine use above-described embodiment fuel distribution equipment, so the motorcycle engine by
Fuel distribution equipment bring beneficial effect please refers to above-described embodiment.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of fuel distribution equipment, which is characterized in that the first nozzle holder cap and the second spray including fuel feeding direction dislocation arrangement
Oily device cap, and it is connected to the intermediate duct of fuel gallery in first nozzle holder cap and second nozzle holder cap；
Setting and the coaxially arranged pipe joint in its interior fuel gallery on first nozzle holder cap and second nozzle holder cap,
The intermediate duct is plugged in the pipe joint；
It further include the ring packing structure being disposed circumferentially between the intermediate duct and the pipe joint, the intermediate duct
Outer ring offer the annular groove for accommodating the ring packing structure.
2. fuel distribution equipment according to claim 1, which is characterized in that the ring packing structure includes by described
Between pipeline end the first fuel sealing circle and the second dust-proof seal ring inwardly sequentially arranged.
3. fuel distribution equipment according to claim 2, which is characterized in that the first fuel sealing circle is rubber material
O-ring seal.
4. fuel distribution equipment according to claim 2, which is characterized in that second dust-proof seal ring includes along its diameter
To by sequentially arranging except interior, and the inner ring assembly circle that is installed in the intermediate duct and it is attached at the pipe joint inner ring
Outer ring sealing ring.
5. fuel distribution equipment according to claim 4, which is characterized in that the inner ring assembly circle is the interior of metal material
Circle assembly circle；The outer ring sealing ring is the outer ring sealing ring of rubber material.
6. fuel distribution equipment according to claim 1, which is characterized in that the intermediate duct includes connecting tube and setting
Fitting passage in the both ends of the connecting tube, the annular groove are opened between the fitting passage and the connecting tube.
7. fuel distribution equipment according to claim 6, which is characterized in that the end of the connecting tube offer in it
The threaded hole of intermediate oil communication is extended with the threaded post with the threaded hole screw-threaded coupling on the fitting passage.
8. fuel distribution equipment according to claim 6, which is characterized in that the annular groove is opened in the fitting passage
Outer ring.
9. fuel distribution equipment according to claim 1, which is characterized in that first nozzle holder cap and second spray
It is reserved with the position being adjusted axially to the spacing of the two between oily device cap and the intermediate duct and adjusts gap.
10. a kind of motorcycle engine is provided with the first combustion chamber and the second combustion chamber of V-type dislocation arrangement, Yi Jigu
Loaded on the first fuel injector on first combustion chamber, the second fuel injector being installed on second combustion chamber, described first
Fuel injector and the second fuel injector restocking with fuel pipe equipped with being connected to, and to the fuel distribution equipment that fuel oil is allocated,
It is characterized in that, fuel distribution equipment of the fuel distribution equipment as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643849.0U CN208918730U (en) | 2018-10-10 | 2018-10-10 | Motorcycle engine and fuel distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643849.0U CN208918730U (en) | 2018-10-10 | 2018-10-10 | Motorcycle engine and fuel distribution equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208918730U true CN208918730U (en) | 2019-05-31 |
Family
ID=66708658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643849.0U Active CN208918730U (en) | 2018-10-10 | 2018-10-10 | Motorcycle engine and fuel distribution equipment |
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| Country | Link |
|---|---|
| CN (1) | CN208918730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098904A (en) * | 2018-10-10 | 2018-12-28 | 浙江春风动力股份有限公司 | Motorcycle engine and fuel distribution equipment |
-
2018
- 2018-10-10 CN CN201821643849.0U patent/CN208918730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098904A (en) * | 2018-10-10 | 2018-12-28 | 浙江春风动力股份有限公司 | Motorcycle engine and fuel distribution equipment |
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