CN1137032C - Motor two-wheel cycle - Google Patents
Motor two-wheel cycle Download PDFInfo
- Publication number
- CN1137032C CN1137032C CNB98115753XA CN98115753A CN1137032C CN 1137032 C CN1137032 C CN 1137032C CN B98115753X A CNB98115753X A CN B98115753XA CN 98115753 A CN98115753 A CN 98115753A CN 1137032 C CN1137032 C CN 1137032C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- constituting body
- fuel tank
- driving engine
- vehicle frame
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/20—Multi-cylinder engines with cylinders all in one line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B2075/1804—Number of cylinders
- F02B2075/1808—Number of cylinders two
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention relates to a motorized cart, wherein an oil tank for storing the oil to be fed to an engine, is mounted in a space between the engine and a rear wheel, to restrain the downwards projecting quantity of the engine and store the residual oil.
Description
Technical field
The present invention relates to two-wheeled, particularly relate to a kind of have be used to store the two-wheeled of the fuel tank that supplies to the lubrication oil that is equipped on the driving engine on the vehicle.
Background technology
Generally speaking, in two-wheeled, make the lubrication oil circulation that supplies to driving engine,, suppress wearing and tearing simultaneously so that the slip of slipper is flexible.In order to ensure such oil of specified amount, prior art is in above-mentioned driving engine bottom food tray to be set, to store remaining oil.
, when employing is stored the structure of remaining oil by food tray as described above, below driving engine, establish above-mentioned food tray, so it is big that the size of the above-below direction of driving engine becomes, with this engine installation to vehicle frame the time, food tray protrudes downwards, and the minimum ground Clearance diminishes.
When minimum ground Clearance during such step-down, land locomotion can be restricted, so need take Corresponding Countermeasures.
Summary of the invention
The present invention makes in view of above-mentioned expectation, and it is a kind of two-wheeled that its purpose is to provide, this two-wheeled capacity that can guarantee fuel tank effectively, and can suppress driving engine protrusion amount downwards.
Of the present invention two-wheeled, in order to achieve the above object, it is characterized in that: it has front fork, rocking arm, driving engine and fuel tank, the place ahead that this front fork is located at vehicle frame is used to support front-wheel, the rear, bottom that this rocking arm is located at vehicle frame is used for supporting wheels, this engine installation is in the place ahead of the above-mentioned rocking arm of above-mentioned vehicle frame, and this fuel tank is installed on the above-mentioned vehicle frame and is used to store the circulation oil that supplies to above-mentioned driving engine; Above-mentioned fuel tank is configured in the spatial portion between above-mentioned trailing wheel and the driving engine; Above-mentioned rocking arm has the pair of right and left arm that extends along fore-and-aft direction, above-mentioned fuel tank is made of top constituting body and bottom constituting body, this top constituting body is overlapping with above-mentioned arm above the above-mentioned arm and in overlooking, and this bottom constituting body extends and along up/down perforation between the above-mentioned pair of right and left arm to its below.By such constituting, oily reservoir can be set at the dead space of vehicle body, reduce above-mentioned driving engine protrusion amount downwards, guarantee the minimum ground Clearance.
By constituting above-mentioned top constituting body by extruded member or drawing member, and to make its axis direction be the left and right directions of vehicle body, can efficient make this top constituting body well, reasonably reduces expense.
By constituting above-mentioned bottom constituting body with extruded member or drawing member, and to make its axis direction be the above-below direction of vehicle body, can efficient make this bottom constituting body well, reasonably reduces expense.
Description of drawings
Fig. 1 is the lateral plan that one embodiment of the invention is shown.
Fig. 2 is the birds-eye view that one embodiment of the invention is shown.
Fig. 3 be one embodiment of the invention is shown want portion's enlarged side view.
Fig. 4 be one embodiment of the invention is shown want portion's enlarged perspective.
Fig. 5 is the front elevation of employed fuel tank in one embodiment of the invention.
Fig. 6 is the cutaway view of X-X line in Fig. 5.
Followingly a form of implementation of the present invention is described with reference to accompanying drawing.
The specific embodiment
This two-wheeled 1 cardinal principle is made of vehicle frame 2, front fork 5, rocking arm 7, driving engine 8, Fuel Tank 9, vehicle seat 10, freeing pipe 11 and airfilter 12.This front fork 5 is installed by the head pipe 3 of being located at these vehicle frame 2 front portions free to rotately, and twelve Earthly Branches brought forward free to rotate wheel 4; This rocking arm 7 can be installed in the rear, bottom of above-mentioned vehicle frame 2 with freely swinging, and ground free to rotate supporting wheels 6; This driving engine 8 is installed in the central portion of above-mentioned vehicle frame 2; Above-mentioned Fuel Tank 9 is above this driving engine 8 and be installed on above-mentioned vehicle frame 2; This vehicle seat 10 is at the rear of this Fuel Tank 9 and be installed in above-mentioned vehicle frame 2; This freeing pipe 11 is configured to the rear of vehicle frame 2 from the place ahead of above-mentioned driving engine 8; This airfilter 12 the rear of above-mentioned driving engine 8 and be configured in above-mentioned vehicle seat 10 below.
Below it is elaborated.Above-mentioned driving engine 8 by the crankcase 8a that is fixed on above-mentioned vehicle frame 2, the cylinder block 8b that is connected with on this crankcase 8a top and be installed in this cylinder block 8b and above-mentioned airfilter 12 between carburettor 13 constitute, connecting the upstream side end of above-mentioned freeing pipe 11 in the front portion of above-mentioned cylinder block 8b.
As shown in Figure 2, above-mentioned freeing pipe 11 is provided with 2, be configured to the left and right sides of vehicle frame 2 separated into two parts from the front portion of above-mentioned cylinder block 8b, and respectively on the sidepiece of above-mentioned cylinder block 8b top by above-mentioned crankcase 8a, and, near the top of this rocking arm 7, be configured through near the center of oscillation portion of above-mentioned rocking arm 7.
Near the end in these freeing pipe 11 downstreams, be connected with the silencer 14 that noise reduction is used, in the present embodiment, this silencer 14 is arranged along the top of above-mentioned rocking arm 7.
In the present embodiment, rear at above-mentioned vehicle frame 2, in above-mentioned airfilter 12 rears, be positioned at above-mentioned silencer 14 tops the part pair of right and left the back seat pedal 15 that co-driver is used is set, this back seat pedal 15 can be installed in integral installation on the stay 16 of above-mentioned vehicle frame 2 in the horizontal direction and between the vertical direction rotationally on the above-below direction.
On the other hand, between above-mentioned driving engine 8 and above-mentioned trailing wheel 6, the fuel tank 17 that will be used to store the lubrication oil that supplies to above-mentioned driving engine 8 is located at the spatial portion that is formed at above-mentioned airfilter 12 belows.
Be described in detail below.Above-mentioned rocking arm 7 has the upwardly extending pair of right and left arm 7a in front and back, in the present embodiment, as shown in Figure 3 and Figure 4, above-mentioned fuel tank 17 is made of top constituting body 17b and bottom constituting body 17a, this top constituting body 17b is overlapping with above-mentioned arm 7a above the arm 7a and in overlooking, and this bottom constituting body 17a extends and along up/down perforation between the above-mentioned pair of right and left arm 7a to its below.
Above-mentioned top constituting body 17b forms section and is roughly its both ends open portion of square cylindrical shell rear enclosed and forms by aluminum alloy being carried out extrusion process, and its axis direction is the left and right directions of vehicle body, form many radiating gills 18 on the outer surface along its length direction, the oil measurer 19 that is used to measure oily storage capacity is being set in the above dismantledly, and is being provided with the oil recovery boss 20 that is used to reclaim from the oil of driving engine 8 extractions.
Above-mentioned bottom constituting body 17a forms section and is roughly its lower ending opening portion of square cylindrical shell rear enclosed and forms by aluminum alloy being carried out extrusion process, and its axis direction is the above-below direction of vehicle body, the diapire of above-mentioned top constituting body 17b is fixed in connected state in the upper end, thereby constitutes fuel tank 17 as a whole.
In addition, be provided with the oil discharge boss 21 that the oil that is used for storing supplies to above-mentioned driving engine 8 in the bottom of above-mentioned bottom constituting body 17a.
As shown in Figure 4, on one of them of the radiating gill 18 that is formed at above-mentioned top constituting body 17b, form the through hole 22 of above-below direction, as shown in Figure 3, in this through hole 22 by packing ring chimeric be located at the bump bonding 24 of transverse tube 23 bottoms, and transverse tube 23 joints are fixed on the vehicle frame 2, this transverse tube 23 is located at the rear portion of above-mentioned vehicle frame 2.In addition, symbol 30 is an air extractor vent among Fig. 5, is connected to the overhead guard (つ Star De カ バ-) of driving engine 8 from the pipe (omitting the figure) that extends here, is communicated with in the overhead guard with fuel tank 17 and driving engine 8 thus.
As shown in Figure 4, the a pair of carriage 25 that is L word shape substantially is installed integratedly in the bottom of above-mentioned bottom constituting body 17a, by this carriage 25 is fixed to a pair of stay 27 that is located at above-mentioned vehicle frame 2 rear lower portion transverse tube 26 nearby respectively by bolt etc., and this bottom constituting body 17a is fixed to vehicle frame 2.
On the other hand, reclaim on the boss 20 at the oil of being located at above-mentioned top constituting body 17b, oily Through Flow Line (TFL) 28 is installed, this oil Through Flow Line (TFL) 28 is connected to the outlet pump (omitting among the figure) of the crankcase 8a that is located at above-mentioned driving engine 8.
Discharge on the boss 21 at the oil of being located at above-mentioned bottom constituting body 17a, be connected with fuel feed pipe 29, this fuel feed pipe 29 is connected to the oil feed pump (omitting among the figure) of being located at above-mentioned driving engine 8 crankcase 8a.
As shown in Figure 4, above-mentionedly shake the pivot 7b that wall 7 is supported on the pivot plate 2a that connects crankcase 8a rear portion and vehicle frame 2.In this embodiment,, be not limited thereto, also can only pass crankcase 8a,, or only pass pivot plate 2a, only by pivot plate 2a supporting pivot 7b only by crankcase 8a supporting pivot 7b though pivot 7b has also passed pivot plate 2a.
In the present embodiment, as shown in Figure 3, on one of them of the radiating gill 18 of above-mentioned top constituting body 17b, engage the airfilter 12 that is positioned at above-mentioned fuel tank 17 tops.
The present embodiment that constitutes like this two-wheeled 1 in, by fuel tank 17 being configured in the spatial portion between driving engine 8 and the trailing wheel 6, the bottom that not be used in driving engine 8 is established food tray and just can be stored remaining oil, so can make the size decreases of the short transverse of driving engine 8, can guarantee below the driving engine 8 with ground-surface interval to be that the minimum ground Clearance is bigger thus.
And, be dead space (the デ Star De ス ペ-ス), above-mentioned fuel tank 17 can be set of vehicle body because the above-mentioned spatial portion of fuel tank 17 is installed so need not do big change to vehicle body.
In the present embodiment, by constituting above-mentioned fuel tank 17 with the bottom constituting body 17a that the gap of inserting rocking arm 7 is configured by top constituting body 17b along the vehicle-body width direction configuration, can on the Width of vehicle body, grow and form above-mentioned top constituting body 17b longways, enlarge its capacity, in addition, can longly with gap along up/down perforation rocking arm 7 inboards form bottom constituting body 17a longways, enlarge its capacity, thereby can avoid the interference with the vehicle body component parts, can guarantee that the capacity of fuel tank 17 is bigger simultaneously.
In the present embodiment, owing to clamp crankcase 8a and support this rocking arm at this place on 7,7 on rocking arm, so the supporting member beyond the crankcase 8a need be set between rocking arm 7,7.Therefore, can be close to crankcase 8a configuration fuel tank 17, thereby this fuel tank 17 can be configured in the little place of rocking arm 7,7 amplitudes of fluctuation, the result can be configured in low position with fuel tank 17.
Each shape and size of each component parts that illustrates in the above-described embodiments etc. only are examples, can do various changes according to designing requirement etc.
For example, in the above-described embodiments,, be not limited thereto, also can process and be shaped by drawing though be to be shaped by extrusion process to be used to constitute the top constituting body 17b and the bottom constituting body 17a of fuel tank.
As mentioned above,,, can omit the food tray that is located at the available engine bottom, fully guarantee the minimum ground Clearance by fuel tank being configured in the spatial portion between trailing wheel and the driving engine according to of the present invention two-wheeled.
And, be the dead space of vehicle body because the trailing wheel and the spatial portion between the driving engine of above-mentioned fuel tank are set, so needn't do big change to vehicle body.
In addition, has the pair of right and left arm that extends along fore-and-aft direction at above-mentioned rocking arm, by seeing the top constituting body that overlaps with above-mentioned arm above the above-mentioned arm and from the plane and to extending below it and the bottom constituting body between the aforementioned pair of right and left arm constitutes above-mentioned fuel tank along up/down perforation, can improve the degree of freedom of setting size at the top constituting body along left and right directions, raising is set the degree of freedom of size along the vertical direction at the bottom constituting body, thereby can easily set the capacity of fuel tank.
By constituting above-mentioned top constituting body by extruded member or drawing member, and to make its axis direction be the left and right directions of vehicle body, can efficient well this top constituting body be formed desirable shape, thereby can reasonably reduce expense.
In addition, by constituting above-mentioned bottom constituting body by extruded member or drawing member, and to make its axis direction be the above-below direction of vehicle body, can efficient well this bottom constituting body be formed desirable shape, thereby can reasonably reduce expense.
Claims (3)
- One kind two-wheeled, it is characterized in that: it has front fork, rocking arm, driving engine and fuel tank, the place ahead that this front fork is located at vehicle frame is used to support front-wheel, the rear, bottom that this rocking arm is located at vehicle frame is used for supporting wheels, this engine installation is in the place ahead of the above-mentioned rocking arm of above-mentioned vehicle frame, and this fuel tank is installed on the above-mentioned vehicle frame and is used to store the circulation oil that supplies to above-mentioned driving engine; Above-mentioned fuel tank is configured in the spatial portion between above-mentioned trailing wheel and the driving engine; Above-mentioned rocking arm has the pair of right and left arm that extends along fore-and-aft direction, above-mentioned fuel tank is made of top constituting body and bottom constituting body, this top constituting body is overlapping with above-mentioned arm above the above-mentioned arm and in overlooking, and this bottom constituting body extends and along up/down perforation between the above-mentioned pair of right and left arm to the below of top constituting body.
- 2. as claimed in claim 1 two-wheeled, it is characterized in that: above-mentioned top constituting body is made of extruded member or drawing member, and its axis direction is the left and right directions of vehicle body.
- 3. as claimed in claim 1 two-wheeled, it is characterized in that: above-mentioned bottom constituting body is made of extruded member or drawing member, and its axis direction is the above-below direction of vehicle body.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP271656/97 | 1997-10-03 | ||
| JP271656/1997 | 1997-10-03 | ||
| JP27165697A JP3827831B2 (en) | 1997-10-03 | 1997-10-03 | Motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1213631A CN1213631A (en) | 1999-04-14 |
| CN1137032C true CN1137032C (en) | 2004-02-04 |
Family
ID=17503080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB98115753XA Expired - Fee Related CN1137032C (en) | 1997-10-03 | 1998-07-10 | Motor two-wheel cycle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3827831B2 (en) |
| CN (1) | CN1137032C (en) |
-
1997
- 1997-10-03 JP JP27165697A patent/JP3827831B2/en not_active Expired - Fee Related
-
1998
- 1998-07-10 CN CNB98115753XA patent/CN1137032C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1213631A (en) | 1999-04-14 |
| JP3827831B2 (en) | 2006-09-27 |
| JPH11105763A (en) | 1999-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |