CN110159391A - A kind of cooling structure of motorcycle engine - Google Patents
A kind of cooling structure of motorcycle engine Download PDFInfo
- Publication number
- CN110159391A CN110159391A CN201910582618.6A CN201910582618A CN110159391A CN 110159391 A CN110159391 A CN 110159391A CN 201910582618 A CN201910582618 A CN 201910582618A CN 110159391 A CN110159391 A CN 110159391A
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- Prior art keywords
- cooling
- oil
- chamber
- water cavity
- oil chamber
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/002—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The present invention provides a kind of cooling structures of motorcycle engine, belong to technical field of motorcycles.It solves the problems, such as the cooling effect of machine oil how is improved on the basis of guaranteeing existing motorcycle engine stability.The cooling structure of this motorcycle engine, engine includes cylinder body and the cylinder head that is fixed on cylinder body, combustion chamber and the chain chamber positioned at combustor side are formed between cylinder body and cylinder head, cooling structure includes in cylinder head and around the upper cooling water cavity of combustion chamber setting, also there is upper cooling oil chamber in cylinder head, and upper cooling oil chamber is connected with chain chamber, upper cooling oil chamber is located at the outside of upper cooling water cavity, and upper cooling oil chamber and chain chamber are located at the two sides of cooling water cavity.The cooling structure of this motorcycle engine can guarantee the cooling effect of raising machine oil on the basis of engine stabilization.
Description
Technical field
The invention belongs to technical field of motorcycles, are related to a kind of cooling structure of motorcycle engine.
Background technique
Motorcycle engine needs to be lubricated and cool down by machine oil during the work time, while being additionally provided in engine
Chain chamber, for the transmission connection between crankshaft and camshaft, machine oil can also be recycled to chain chamber, to chain be lubricated with it is cold
But, the machine oil for absorbing heat is cooled down, and to guarantee the normal work of engine, machine oil generallys use oil cooler at present
It is cooled down, such as patent document (application number: the double cooling structures of motorcycle engine disclosed in 201520422081.4), including hair
Motivation assembly, water tank, water pipe, oil pipe, water-cooled radiator and oil cooling radiator, the engine assembly include water pump, oil pump, gas
Cylinder body and cylinder head, the water pipe are sequentially communicated water pump, cylinder block, cylinder head, water-cooled radiator and water through the water outlet of water tank
The water inlet of case, the oil pipe are sequentially communicated oil cooling radiator and cylinder head through oil pump, also connect between the oil pump and cylinder head
It is connected with oil pipe, preferable cooling effect can be played to machine oil by oil cooler, but oil cooler is as independent function device,
It is overhauled in the long-term use, and there are unstability, the setting of oil cooler increases production cost and use
Cost.
As disclosed in above-mentioned patent, it can also be equipped with water-cooled radiator in engine, and be equipped with water in cylinder body and cylinder head
Cold chamber is used to carry out cooling heat combustion chamber, then the defect at high cost for oil cooler, those skilled in the art are easy
Expect cooling down machine oil using the cooling water in waterway, the motorcycle as disclosed in patent document (200420105369.0)
Water-cooled engine cylinder block, water jacket is equipped with around the cylinder sleeve of cylinder body, and cylinder body is additionally provided with the cylinder head oil input channel and logical crankshaft of cylinder head
The oil input channel of cabinet, cylinder head oil input channel are communicated with oil input channel by the heat exchange oil duct of tubulose, and heat exchange oil duct passes through water jacket, are led to
It crosses and is arranged through the heat exchange oil duct of water jacket machine oil is cooled down, however the both ends of heat-exchange tube need and oil input channel is in succession
It connects, and pipe connector is easy to appear leakage in the long-term use, stability is poor, if cooling water penetrates into machine oil, that
Water inflow of the engine will be will appear, this will seriously damage engine, even result in engine and scrap, risk is high.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of cooling of motorcycle engine is proposed
Structure, to solve how on the basis of guaranteeing existing motorcycle engine stability improve machine oil cooling effect.
Object of the invention can be realized by the following technical scheme: a kind of cooling structure of motorcycle engine starts
Machine includes cylinder body and the cylinder head that is fixed on cylinder body, combustion chamber is formed between the cylinder body and cylinder head and positioned at combustor side
Chain chamber, the cooling structure include in cylinder head and around the upper cooling water cavity of combustion chamber setting, which is characterized in that described
Also there is upper cooling oil chamber, and upper cooling oil chamber is connected with chain chamber in cylinder head, the upper cooling oil chamber is located at upper cooling water
The outside of chamber, and upper cooling oil chamber and chain chamber are located at the two sides of cooling water cavity.
Combustion chamber generates amount of heat when work, and upper cooling water cavity is arranged around combustion chamber, the internal cooling water recycled
It cooling to combustion chamber can radiate, the cooling water in same upper cooling water cavity cooling to the indoor machine oil of chain can also radiate,
And need to be arranged oil cooler with the machine oil in available engine and cooled down, it needs to examine oil cooler in subsequent use process
Maintenance is repaired, causes production cost to increase with use cost and compares, the upper cooling oil chamber that setting is connected to chain chamber in this cylinder head, hair
Machine oil in motivation enters chain chamber after upper cooling oil chamber, and upper cooling oil chamber is located at the outside of upper cooling water cavity, upper cold
But the cooling water in water cavity cooling to the machine oil in upper cooling oil chamber can radiate, so that machine oil has obtained before entering chain chamber
To cooling, while chain chamber and upper cooling oil chamber are located at the two sides of cooling water cavity, pass through positions different in upper cooling water cavity
The cooling water set is cooled down, so that the cooling water in upper cooling water cavity is fully utilized, and in upper cooling oil chamber and chain chamber
Machine oil be also adequately cooled, to be protected on the basis of without installing oil cooler, reducing production cost and use cost
The cooling effect of machine oil is demonstrate,proved, and water jacket is worn relative to existing by heat exchanger tube machine oil is cooled down, cooling oil chamber in sheet
It is directly to be provided on cylinder body, is located only within the side of cooling water cavity, be isolated with upper cooling water cavity, therefore is not in cold
But water penetrates into the risk of machine oil, stability with higher.
In the cooling structure of above-mentioned motorcycle engine, the upper cooling oil chamber is in arc along the circumferential direction of upper cooling water cavity
Shape setting.Chain chamber is located at the side of combustion chamber, only with the Local Phase pair of upper cooling water cavity, and upper cooling oil chamber have it is certain
Length, and along the circumferential direction setting of upper cooling water cavity, it can make full use of the area of cooling water cavity in the circumferential, thus on increasing
The relative area of cooling water cavity and upper cooling oil chamber improves the cooling radiating efficiency to upper cooling oil chamber inner engine oil.
In the cooling structure of above-mentioned motorcycle engine, there is cavaera, the upper cooling oil chamber in the cylinder head
One end also there is the oil inlet passage upwardly extended, and the upper end of oil inlet passage is through to cavaera and forms oil inlet, described
Oil inlet passage is located at the outside of upper cooling water cavity.Oil inlet passage enters for machine oil, is located at the outside of upper cooling water cavity, passes through
Machine oil can also obtain the cooling heat dissipation of cooling water in cooling water cavity, improve cooling radiating efficiency.
There is the lower cooling around combustion chamber setting in the cooling structure of above-mentioned motorcycle engine, in the cylinder body
Water cavity, the lower cooling water cavity are connected with upper cooling water cavity, also have lower cooling oil chamber, above-mentioned upper cooling oil chamber in the cylinder body
It is connected by lower cooling oil chamber with chain chamber, the lower cooling oil chamber is located at the outside of lower cooling water cavity.Lower cooling water cavity is same
Sample carries out cooling heat combustion chamber, and machine oil in upper cooling oil chamber is needed by entering chain chamber after lower cooling oil chamber, because
This can obtain the cooling of cooling water in lower cooling water cavity by the machine oil of lower cooling oil chamber and radiate, and then increase to the cold of machine oil
But efficiency.
In the cooling structure of above-mentioned motorcycle engine, the lower cooling oil chamber is in arc along the circumferential direction of lower cooling water cavity
Shape setting, and the one end of lower cooling oil chamber in the circumferential is connected with chain chamber, the other end is close to chain chamber.Equally, lower cooling
There is oil pocket the circumferential direction than upper cooling oil chamber longer length, along lower cooling water cavity to be arranged in the circumferential, can make full use of
The area of lower cooling water cavity in the circumferential improves cold under to increase the relative area of lower cooling water cavity Yu lower cooling oil chamber
But the cooling radiating efficiency of oil pocket inner engine oil.
In the cooling structure of above-mentioned motorcycle engine, oil outlet is offered on the side wall of the chain chamber, should be gone out
Oilhole is located on cylinder body and is connected with one end of lower cooling oil chamber.Machine oil in upper cooling oil chamber enters lower cooling oil chamber and edge
It is flowed into chain chamber after lower cooling oil chamber circumferential flow from oil outlet, increases flowing time of the machine oil in lower cooling oil chamber, protect
It demonstrate,proves and radiates to the cooling of machine oil.
In the cooling structure of above-mentioned motorcycle engine, one end top surface that the lower cooling oil chamber is connected with oil outlet
On also there is water conservancy diversion protrusion, the water conservancy diversion protrusion has the guide face that protrude to arc lower, and the higher one end of guide face and under
The top surface of cooling oil chamber is connected, and lower one end is connected with the upper hole wall of oil outlet.In order to enable machine oil is in upper cooling oil
The stop of longer time in chamber and lower cooling oil chamber, oil outlet is smaller, but is easy to cause machine oil intraclast heap at oil outlet
Product, and by the setting of guide face so that oil outlet inner side is gradually become smaller by area, i.e., machine oil by when flow velocity
It gradually becomes faster, to impact to the clast at oil outlet, oil outlet is avoided to be blocked.
In the cooling structure of above-mentioned motorcycle engine, there is partition portion, which will go out in the oil outlet
Oilhole is separated into two parts up and down.The setting in partition portion can make to be divided into two strands by the machine oil of oil outlet and flow velocity increases,
Two strands of machine oil impact the upper hole wall and lower hole wall of oil outlet respectively, avoid talus accumulation.
In the cooling structure of above-mentioned motorcycle engine, offered on the lower end surface of the cylinder head several upper excessively oily
Hole, and several upper oil-through holes are connected with upper cooling oil chamber, and several lower oil-through holes are offered on the upper surface of the cylinder body, and
Several lower oil-through holes are connected with lower cooling oil chamber, and several upper oil-through holes and several lower oil-through holes relatively and connect one by one
It is logical.Upper cooling oil chamber is connected by several upper oil-through holes and lower oil-through hole with lower cooling oil chamber, so that in upper cooling oil chamber
Machine oil gradually slowly enters lower cooling oil chamber, increases to cooling time of machine oil, at the same the structure can also increase cylinder head with
The structural strength of cylinder body endface.
In the cooling structure of above-mentioned motorcycle engine, several upper water excessively are offered on the lower end surface of the cylinder head
Hole, and several upper water holes are connected with upper cooling water cavity, and several lower water holes are offered on the upper surface of the cylinder body, and
Several lower water holes are connected with lower cooling water cavity, and several upper water holes and several lower water holes relatively and connect one by one
Logical, the upper oil-through hole is close to upper water hole and positioned at the outside of upper water hole, and the lower oil-through hole is close to lower water hole and position
In the outside of lower water hole.So that machine oil is dissipated by can equally obtain the cooling of cooling water when upper oil-through hole and lower oil-through hole
Heat guarantees cooling and cooling effect.
Compared with prior art, the cooling structure of this motorcycle engine has the advantage that
1, since the upper cooling oil chamber being connected to chain chamber being arranged in cylinder head, in-engine machine oil passes through upper cooling oil chamber
Enter chain chamber afterwards, and upper cooling oil chamber is located at the outside of upper cooling water cavity, the cooling water in upper cooling water cavity can be to upper cold
But the cooling heat dissipation of the machine oil in oil pocket guarantees that the cooling to machine oil dissipates so that machine oil has been cooled down before entering chain chamber
Thermal effect.
2, since chain chamber and upper cooling oil chamber are located at the two sides of upper cooling water cavity, by different in upper cooling water cavity
The cooling water of position is cooled down, so that the cooling water in upper cooling water cavity is fully utilized, and upper cooling oil chamber and chain chamber
Interior machine oil is also adequately cooled, thus on the basis of without installing oil cooler, reducing production cost and use cost
Guarantee the cooling effect of machine oil.
3, since upper cooling oil chamber and lower cooling oil chamber is arranged, so that cylinder head and cylinder body form multilayered structure, structure is improved
Intensity.
Detailed description of the invention
Fig. 1 is the partial structurtes front view of motorcycle engine.
Fig. 2 is the structure sectional view in Fig. 1 at A-A.
Fig. 3 is the structure sectional view in Fig. 1 at B-B.
Fig. 4 is the structure sectional view in Fig. 1 at C-C.
Fig. 5 is the structure sectional view of cylinder body at D-D in Fig. 4.
Fig. 6 is the schematic perspective view of cylinder head.
Fig. 7 is the schematic perspective view of cylinder body.
In figure, 1, cylinder body；11, lower cooling water cavity；12, lower cooling oil chamber；13, oil outlet；131, partition portion；14, water conservancy diversion
Protrusion；141, guide face；15, lower oil-through hole；16, lower water hole；2, cylinder head；21, upper cooling water cavity；22, upper cooling oil chamber；
23, oil inlet passage；231, oil inlet；24, upper oil-through hole；25, upper water hole；26, cavaera；3, combustion chamber；4, chain chamber.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, a kind of cooling structure of motorcycle engine, engine includes cylinder body 1 and cylinder head 2, and cylinder head 2 is fixed
In the upper end of cylinder body 1, in conjunction with shown in Fig. 2, Fig. 3, there is cavaera 26 in cylinder head 2, form combustion chamber 3 between cylinder body 1 and cylinder head 2
With chain chamber 4, in flat and be located at 3 side of combustion chamber when chain, cooling structure includes the upper cooling water cavity in cylinder head 2
21 and the lower cooling water cavity 11 in cylinder body 1, upper cooling water cavity 21 and lower cooling water cavity 11 are arranged around combustion chamber 3, and
Upper cooling water cavity 21 is connected with lower cooling water cavity 11, also has upper cooling oil chamber 22 in cylinder head 2, and upper cooling oil chamber 22 is located at upper
The outside of cooling water cavity 21, so that the entity between upper cooling water cavity 21 and upper cooling oil chamber 22 forms thin-wall construction, and upper cold
But oil pocket 22 and chain chamber 4 are located at the two sides of cooling water cavity 21, circumferential direction of the upper cooling oil chamber 22 along upper cooling water cavity 21
Arc-shaped setting, one end of upper cooling oil chamber 22 also has the oil inlet passage 23 upwardly extended, and the upper end of oil inlet passage 23 is passed through
It wears to cavaera 26 and forms oil inlet 231, oil inlet passage 23 is located at the outside of upper cooling water cavity 21, as shown in connection with fig. 4, cylinder body
There is lower cooling oil chamber 12, lower cooling oil chamber 12 is located at the outside of lower cooling water cavity 11, so that lower cooling water cavity 11 is cold under in 1
But the entity between oil pocket 12 forms thin-wall construction, and upper cooling oil chamber 22 is connected with lower cooling oil chamber 12, lower cooling oil chamber 12
It is connected with chain chamber 4.
As shown in connection with fig. 5, circumferential direction arc-shaped setting of the lower cooling oil chamber 12 along lower cooling water cavity 11, and lower cooling oil chamber 12
One end in the circumferential is connected by oil outlet 13 with chain chamber 4, and the other end is located at cylinder body 1 close to chain chamber 4, oil outlet 13
On, one end is connected with one end of lower cooling oil chamber 12, and the other end is connected with chain chamber 4, lower cooling oil chamber 12 with it is fuel-displaced
Also there is water conservancy diversion protrusion 14 on the connected one end top surface in hole 13, water conservancy diversion protrusion 14 has the guide face 141 protruded to arc lower, and
The higher one end of guide face 141 is connected with the top surface of lower cooling oil chamber 12, the upper hole wall phase of lower one end and oil outlet 13
Connection.There is partition portion 131, which is separated into two parts up and down for oil outlet 13 in oil outlet 13.In conjunction with Fig. 6, figure
Shown in 7, offer several upper oil-through holes 24 on the lower end surface of cylinder head 2, and several upper oil-through holes 24 with upper 22 phase of cooling oil chamber
It is connected to, offers several lower oil-through holes 15 on the upper surface of cylinder body 1, and several lower oil-through holes 15 are connected with lower cooling oil chamber 12
Logical, several upper oil-through holes 24 are opposite one by one with several lower oil-through holes 15 and are connected to, and several upper mistakes are offered on the lower end surface of cylinder head 2
Water hole 25, and several upper water holes 25 are connected with upper cooling water cavity 21, offered on the upper surface of cylinder body 1 it is several descended water
Hole 16, and several lower water holes 16 are connected with lower cooling water cavity 11, several upper water holes 25 and several lower water holes 16 1
One is opposite and be connected to, upper water hole 25, upper oil-through hole 24, lower water hole 16 and lower oil-through hole 15 the arc-shaped item in cross section
Shape, and several upper water holes 25 and lower water hole 16 are distributed around combustion chamber 3, upper oil-through hole 24 is close to upper water hole 25 and is located at
The outside of upper water hole 25, lower oil-through hole 15 is close to lower water hole 16 and positioned at the outside of lower water hole 16.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although the terms such as cylinder body 1, lower cooling water cavity 11, lower cooling oil chamber 12 are used more herein, it is not precluded
A possibility that using other terms.The use of these items is only for be more convenient to describe and explain essence of the invention；?
They, which are construed to any additional limitation, is disagreed with spirit of that invention.
Claims (10)
1. a kind of cooling structure of motorcycle engine, engine includes cylinder body (1) and the cylinder head (2) being fixed on cylinder body (1),
Combustion chamber (3) are formed between the cylinder body (1) and cylinder head (2) and are located at the chain chamber (4) of combustion chamber (3) side, the cooling
Structure includes in cylinder head (2) and around the upper cooling water cavity (21) of combustion chamber (3) setting, which is characterized in that the cylinder head
(2) also there are upper cooling oil chamber (22) in, and upper cooling oil chamber (22) is connected with chain chamber (4), the upper cooling oil chamber
(22) it is located at the outside of upper cooling water cavity (21), and upper cooling oil chamber (22) and chain chamber (4) are located at cooling water cavity
(21) two sides.
2. the cooling structure of motorcycle engine according to claim 1, which is characterized in that the upper cooling oil chamber (22)
Along the arc-shaped setting of circumferential direction of upper cooling water cavity (21).
3. the cooling structure of motorcycle engine according to claim 2, which is characterized in that have in the cylinder head (2)
Cavaera (26), one end of the upper cooling water cavity (21) also have the oil inlet passage (23) upwardly extended, and oil inlet passage
(23) upper end is through to cavaera (26) and forms oil inlet (231).
4. the cooling structure of motorcycle engine according to claim 1 or 2 or 3, which is characterized in that the cylinder body (1)
Interior to have the lower cooling water cavity (11) around combustion chamber (3) setting, which is connected with upper cooling water cavity (21)
It is logical, also there are lower cooling oil chamber (12) in the cylinder body (1), above-mentioned upper cooling oil chamber (22) passes through lower cooling oil chamber (12) and chain
Room (4) is connected, and the lower cooling oil chamber (12) is located at the outside of lower cooling water cavity (11).
5. the cooling structure of motorcycle engine according to claim 4, which is characterized in that the lower cooling oil chamber (12)
Along the arc-shaped setting of circumferential direction of lower cooling water cavity (11), and the one end of lower cooling oil chamber (12) in the circumferential and chain chamber (4) phase
Connection, the other end is close to chain chamber (4).
6. the cooling structure of motorcycle engine according to claim 5, which is characterized in that the side of the chain chamber (4)
Oil outlet (13) are offered on wall, which is located on cylinder body (1) and is connected with one end of lower cooling oil chamber (12).
7. the cooling structure of motorcycle engine according to claim 6, which is characterized in that the lower cooling oil chamber (12)
Also there are water conservancy diversion protrusion (14) on one end top surface being connected with oil outlet (13), the water conservancy diversion protrusion (14) has convex to arc lower
Guide face (141) out, and guide face (141) higher one end is connected with the top surface of lower cooling oil chamber (12), lower one
End is connected with the upper hole wall of oil outlet (13).
8. the cooling structure of motorcycle engine according to claim 6, which is characterized in that tool in the oil outlet (13)
There are partition portion (131), which is separated into two parts up and down for oil outlet (13).
9. the cooling structure of motorcycle engine according to claim 4, which is characterized in that the lower end of the cylinder head (2)
Several upper oil-through holes (24) are offered on face, and several upper oil-through holes (24) are connected with upper cooling oil chamber (22), the cylinder
Offer several lower oil-through holes (15) on the upper surface of body (1), and several lower oil-through holes (15) with lower cooling oil chamber (12) phase
Connection, several upper oil-through holes (24) are opposite one by one with several lower oil-through holes (15) and are connected to.
10. the cooling structure of motorcycle engine according to claim 9, which is characterized in that the lower end of the cylinder head (2)
Several upper water holes (25) are offered on face, and several upper water holes (25) are connected with upper cooling water cavity (21), the cylinder
Offer several lower water holes (16) on the upper surface of body (1), and several lower water holes (16) with lower cooling water cavity (11) phase
Connection, several upper water holes (25) are opposite one by one with several lower water holes (16) and are connected to, and the upper oil-through hole (24) is leaned on
Nearly upper water hole (25) and the outside for being located at upper water hole (25), the lower oil-through hole (15) is close to lower water hole (16) and is located at
The outside of lower water hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910582618.6A CN110159391A (en) | 2019-06-29 | 2019-06-29 | A kind of cooling structure of motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910582618.6A CN110159391A (en) | 2019-06-29 | 2019-06-29 | A kind of cooling structure of motorcycle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110159391A true CN110159391A (en) | 2019-08-23 |
Family
ID=67637515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910582618.6A Pending CN110159391A (en) | 2019-06-29 | 2019-06-29 | A kind of cooling structure of motorcycle engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN110159391A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008274772A (en) * | 2007-04-25 | 2008-11-13 | Honda Motor Co Ltd | Oil cooling device of water-cooled internal combustion engine |
| CN105927409A (en) * | 2016-06-27 | 2016-09-07 | 力帆实业(集团)股份有限公司 | Water-cooling motorcycle engine air cylinder body structure |
| CN210087431U (en) * | 2019-06-29 | 2020-02-18 | 浙江美可达摩托车有限公司 | Cooling structure of motorcycle engine |
-
2019
- 2019-06-29 CN CN201910582618.6A patent/CN110159391A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008274772A (en) * | 2007-04-25 | 2008-11-13 | Honda Motor Co Ltd | Oil cooling device of water-cooled internal combustion engine |
| CN105927409A (en) * | 2016-06-27 | 2016-09-07 | 力帆实业(集团)股份有限公司 | Water-cooling motorcycle engine air cylinder body structure |
| CN210087431U (en) * | 2019-06-29 | 2020-02-18 | 浙江美可达摩托车有限公司 | Cooling structure of motorcycle engine |
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