CN209040985U - Crankshaft of motorcycle case apparatus - Google Patents
Crankshaft of motorcycle case apparatus Download PDFInfo
- Publication number
- CN209040985U CN209040985U CN201821423204.6U CN201821423204U CN209040985U CN 209040985 U CN209040985 U CN 209040985U CN 201821423204 U CN201821423204 U CN 201821423204U CN 209040985 U CN209040985 U CN 209040985U
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- oil
- revolute chamber
- crankcase
- oil revolute
- chamber
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Abstract
The crankshaft of motorcycle case apparatus of the utility model includes: a crankcase, a crank axle, a driving gear, a lubricating oil pump and a driven gear.Wherein, there is an oil sump, oil sump is distinguished into one first interconnected oil revolute chamber, one second oil revolute chamber, a third oil revolute chamber and one the 4th oil revolute chamber with two partitions in crankcase；Crank axle is set in crankcase, driving gear be set on crank axle, and with the crank axle coaxial rotating；Lubricating oil pump is set in crankcase；Driven gear is set in the lubricating oil pump, and passes through the sliding tooth wheel drive synchronous rotary.The machine oil oil return of oil sump first enters the first oil revolute chamber via a notch, then part enters the second oil revolute chamber or third oil revolute chamber, finally enters back into the 4th oil revolute chamber；Lubricating oil pump has a lubricating oil pump oiler, and lubricating oil pump oiler is located at the 4th oil revolute chamber.Therefore, it can be ensured that the less machine oil of bubble is got near lubricating oil pump oiler, then is sucked by lubricating oil pump, and then improves working connection oil pressure.
Description
Technical field
The utility model is about a kind of crankshaft of motorcycle case apparatus, and espespecially a kind of motorcycle that can reduce oil bubbles is bent
Axle box device.
Background technique
Motorcycle is that one kind is driven by engine or motor, using two wheels or three-wheeled vehicle in bar handle direction, due to having
Manipulation is simple, action is convenient and cheap feature, become the vehicles most often utilized at present.
In general, the engine of motorcycle is in the running, in order to reduce the frictional resistance of each part in engine, machine can be utilized
Oil pump is by the oil circuit in oil delivery to engine, then is delivered in engine and prevents parts depreciation at each part, have make piston and
The function of the trouble-free operation of the important parts such as crankshaft or rotation in addition, machine oil can also take away the high fever of engine, and there is cleaning to draw
Hold up internal function.
It is that machine oil is drawn with lubricating oil pump again via the oil of special planning at present on the market in traditional motor engine design
Road and oil pan structure repeat oil delivery to each position of engine carrying out sufficient lubrication and cooling are used.
It is respectively the dress of the device diagrammatic cross-section of existing motorcycle crankcase, right crankcase referring to FIG. 1 to FIG. 4,
Set the device stereoscopic schematic diagram of floor map, the device floor map of left crankcase and crankcase, wherein Fig. 1 is Fig. 2's
AA sectional view.The device of traditional motorcycle crankcase includes: a crankcase 90, a crank axle 81, one drive gear 82, a machine
Oil pump 85, a driven gear 83 and a refining item 84.
Crankcase 90 is collectively formed by a right crankcase 901 and a left crankcase 902, and right crankcase 901 simultaneously has a right side
Crankcase cover 9011 has an oil sump 91, the oil sump 91 is with two partitions to coat the right crankcase 101 in the crankcase 90
92,93 are distinguished into interconnected one first oil revolute chamber 96, one second oil revolute chamber 97 and a third oil revolute chamber 98.
Wherein, crank axle 81, driving gear 82, driven gear 83, refining item 84 and lubricating oil pump 85 are all set to crankcase 90
It is interior, driving gear 82 be set on crank axle 81 and with 81 coaxial rotating of crank axle, driven gear 83 is set to lubricating oil pump 85
On, and driven by refining item 84, make to drive gear 82 and 83 synchronous rotary of driven gear, driven gear 83 and then drive lubricating oil pump 85
Rotation actuation carries out sufficient lubrication and cooling is used to draw oil delivery to each position of motor engine.
As shown in figure 4, right crankcase 801 has a partition 93, the oil sump 91 of right crankcase 901 is distinguished into first time
Grease chamber 96 and third oil revolute chamber 98, also that is, the first oil revolute chamber 96 and third oil revolute chamber 98 are all located in right crankcase 901.Zuo Qu
Axle box 902 has a partition 92, and the oil sump 91 of left crankcase 902 is separated out one second oil revolute chamber 97.
The other end of third oil revolute chamber 98 is connected with lubricating oil pump oiler 851.Machine oil from oil sump 91 by notch 95 into
Enter the first oil revolute chamber 96, then successively lead to the second oil revolute chamber 97, reaches third oil revolute chamber 98 by lubricating oil pump oiler 851 and suck master
Oil circuit.
Oil sump 91 in the crankcase 90 of above-mentioned existing motorcycle, the water of the first oil revolute chamber 96 and third oil revolute chamber 98
Flat highly rough contour and whole machine oil is too short from the path that oil sump 91 reaches machine oil Pump Suction Nozzle 851 by notch 95, this
The design of kind oil sump 91 is mixed into the bubble of machine oil when can not effectively eliminate high revolving speed, so that by the machine of machine oil Pump Suction Nozzle 851
Oil contains a large amount of bubble, influences working connection oil pressure, not very ideal, still there is improved space.
Invention popularity is because in this, this urgently thinks a kind of motor that can solve the above problem in the spirit of positive invention creation
Vehicle crankshaft case apparatus, several times research experiment is of the invention to completing eventually.
Utility model content
The utility model main purpose is to provide a kind of crankshaft of motorcycle case apparatus that can reduce oil bubbles, avoids influencing
Working connection oil pressure, the present inventor thinks and following manner.
Crankshaft of motorcycle case apparatus for the purpose for reaching above-mentioned reduction oil bubbles, the utility model includes: one is bent
Axle box, a crank axle, a driving gear, a lubricating oil pump and a driven gear.Wherein, crankcase is by a right crankcase and a Zuo Qu
Axle box is collectively formed, and has an oil sump in crankcase, which is distinguished into one first interconnected oil return with two partitions
Room, one second oil revolute chamber, a third oil revolute chamber and one the 4th oil revolute chamber；Crank axle is set in crankcase, driving gear setting
In on crank axle, and with the crank axle coaxial rotating；Lubricating oil pump is set in crankcase；In addition, driven gear is set to the machine
On oil pump, and by the sliding tooth wheel drive synchronous rotary.
In addition, the machine oil oil return of the oil sump first enters the first oil revolute chamber via a notch, then part enters the second oil return
Room or third oil revolute chamber, finally enter back into the 4th oil revolute chamber；In addition, lubricating oil pump has a lubricating oil pump oiler, machine oil is pumped into oil
Mouth is located at the 4th oil revolute chamber.Therefore, it can be ensured that the less machine oil of bubble is got near lubricating oil pump oiler, then by lubricating oil pump
Sucking, and then improve working connection oil pressure.
The level height of above-mentioned 4th oil revolute chamber can be lower than the first oil revolute chamber, the second oil revolute chamber and third oil revolute chamber, with true
The position for protecting lubricating oil pump oiler is the level height lowest part for being located at all grease chambers of oil sump.
Above-mentioned first oil revolute chamber, the second oil revolute chamber and the 4th oil revolute chamber can be located in right crankcase, in addition, third oil revolute chamber
It can be located in the space that right crankcase and left crankcase are collectively formed, so that the configuration space compact of barrel type crankcase.
The bottom of above-mentioned third oil revolute chamber is communicated with the 4th oil revolute chamber, to reach the design using longer path, is eliminated
Bubble in machine oil.
Said engine oil is pumped into the right side that hydraulic fluid port can be located at right crankcase, and far from the first oil revolute chamber.
Detailed description of the invention
Fig. 1 is the device diagrammatic cross-section of existing motorcycle crankcase.
Fig. 2 is the device floor map of existing motorcycle right crankcase.
Fig. 3 is the device floor map of existing motorcycle left crankcase.
Fig. 4 is the device stereoscopic schematic diagram of existing motorcycle crankcase.
Fig. 5 is the device diagrammatic cross-section of the motorcycle crankcase of one preferred embodiment of the utility model.
Fig. 6 is the device floor map of the motorcycle right crankcase of one preferred embodiment of the utility model.
Fig. 7 is the device floor map of the motorcycle left crankcase of one preferred embodiment of the utility model.
Fig. 8 is the device stereoscopic schematic diagram of the motorcycle crankcase of one preferred embodiment of the utility model.
Primary clustering symbol description:
10 crankcases
101 right crankcases
1011 right crankcase covers
102 left crankcases
11 oil sumps
12,13 partitions
15 notches
16 first oil revolute chamber
17 second oil revolute chamber
18 third oil revolute chamber
19 the 4th oil revolute chamber
21 crank axles
22 driving gears
23 driven gears
24 refining items
25 lubricating oil pump
251 lubricating oil pump oilers
81 crank axles
82 driving gears
83 driven gears
84 refining items
85 lubricating oil pump
851 lubricating oil pump oilers
90 crankcases
901 right crankcases
9011 right crankcase covers
902 left crankcases
91 oil sumps
92,93 partitions
95 notches
96 first oil revolute chamber
97 second oil revolute chamber
98 third oil revolute chamber
Specific embodiment
Fig. 5 to Fig. 8 is please referred to, is respectively the device section of the motorcycle crankcase of one preferred embodiment of the utility model
Schematic diagram, the device floor map of right crankcase, the device solid of the device floor map of left crankcase and crankcase are shown
It is intended to, wherein Fig. 5 is the AA sectional view of Fig. 6.The crankshaft of motorcycle case apparatus of the present embodiment includes: a crankcase 10, one is bent
Arbor 21, one drives gear 22, a lubricating oil pump 25, a driven gear 23 and a refining item 24.
Crankcase 10 is collectively formed by a right crankcase 101 and a left crankcase 102, and right crankcase 101 simultaneously has one
Right crankcase cover 1011 has an oil sump 11 in the crankcase 10 to coat the right crankcase 101, the oil sump 11 with two every
Plate 12,13 is distinguished into one first interconnected oil revolute chamber 16, one second oil revolute chamber 17, a third oil revolute chamber 18 and one the 4th time
Grease chamber 19.
In addition, crank axle 21, driving gear 22, driven gear 23, refining item 24 and lubricating oil pump 25 are all set to the crankcase
In 10, driving gear 22 be set on crank axle 21 and with 21 coaxial rotating of crank axle, driven gear 23 is set to lubricating oil pump
It on 25, and is driven by refining item 24, makes to drive gear 22 and 23 synchronous rotary of driven gear, driven gear 23 and then drive lubricating oil pump
25 rotation actuations carry out sufficient lubrication and cooling are used to draw oil delivery to each position of motor engine.
As shown in figure 8, right crankcase 101 has a partition 13, the oil sump 11 of right crankcase 101 is distinguished into first time
Grease chamber 16, the second oil revolute chamber 17 and the 4th oil revolute chamber 19, also that is, the first oil revolute chamber 16, the second oil revolute chamber 17 and the 4th oil revolute chamber
19 are all located in right crankcase 101.Left crankcase 102 has a partition 12, and the oil sump 11 of left crankcase 102 is separated out one
Third oil revolute chamber 18, also that is, third oil revolute chamber 18 is then located in the space that right crankcase 101 and left crankcase 102 are collectively formed.
In addition, the bottom of third oil revolute chamber 18 is communicated with the 4th oil revolute chamber 19, and the level height of the 4th oil revolute chamber 19 is lower than first time
Grease chamber 16, the second oil revolute chamber 17 and third oil revolute chamber 18.
The machine oil oil return path design of the present embodiment is first to lack the more machine oil oil return of the bubble of oil sump 11 via one
Mouth 15 enters the first oil revolute chamber 16, then part enters the second oil revolute chamber 17 or third oil revolute chamber 18, finally enters back into the 4th oil return
Room 19, lubricating oil pump 25 have a lubricating oil pump oiler 251, and lubricating oil pump oiler 251 is located at the right side of the 4th oil revolute chamber 19, and machine
Oil pump oiler 251 is far from first oil revolute chamber 16.Therefore, the present embodiment can eliminate the gas in machine oil by longer path
Bubble, it can be ensured that the less machine oil of bubble is got near lubricating oil pump oiler 251, then is sucked by lubricating oil pump 25, and then is improved
Working connection oil pressure.
It is only for the sake of illustration for above-described embodiment, and the interest field that the utility model is advocated is from should be with
Subject to described in claims, not just the above examples.
Claims (6)
1. a kind of crankshaft of motorcycle case apparatus characterized by comprising
One crankcase is collectively formed by a right crankcase and a left crankcase, has an oil sump, the oil sump in the crankcase
One first interconnected oil revolute chamber, one second oil revolute chamber, a third oil revolute chamber and one the 4th oil revolute chamber are distinguished into two partitions；
One crank axle is set in the crankcase；
One driving gear, be set on the crank axle, and with the crank axle coaxial rotating；
One lubricating oil pump is set in the crankcase；And
One driven gear is set in the lubricating oil pump, and by the sliding tooth wheel drive synchronous rotary；Wherein, the machine of the oil sump
Oily oil return first enters first oil revolute chamber via a notch, then part enters second oil revolute chamber or the third oil revolute chamber, finally
The 4th oil revolute chamber is entered back into, which has a lubricating oil pump oiler, is located at the 4th oil revolute chamber.
2. crankshaft of motorcycle case apparatus as described in claim 1, which is characterized in that the level height of the 4th oil revolute chamber is lower than
First oil revolute chamber, second oil revolute chamber and the third oil revolute chamber.
3. crankshaft of motorcycle case apparatus as described in claim 1, which is characterized in that first oil revolute chamber, second oil revolute chamber
And the 4th oil revolute chamber be located in the right crankcase.
4. crankshaft of motorcycle case apparatus as described in claim 1, which is characterized in that the third oil revolute chamber is located at the right crankcase
In the space being collectively formed with the left crankcase.
5. crankshaft of motorcycle case apparatus as described in claim 1, which is characterized in that the bottom of the third oil revolute chamber and the 4th
Oil revolute chamber communicates.
6. crankshaft of motorcycle case apparatus as described in claim 1, which is characterized in that the lubricating oil pump oiler is located at the right crankshaft
The right side of case, and far from first oil revolute chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423204.6U CN209040985U (en) | 2018-08-31 | 2018-08-31 | Crankshaft of motorcycle case apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423204.6U CN209040985U (en) | 2018-08-31 | 2018-08-31 | Crankshaft of motorcycle case apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209040985U true CN209040985U (en) | 2019-06-28 |
Family
ID=67032045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821423204.6U Active CN209040985U (en) | 2018-08-31 | 2018-08-31 | Crankshaft of motorcycle case apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209040985U (en) |
-
2018
- 2018-08-31 CN CN201821423204.6U patent/CN209040985U/en active Active
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