CN105927409B - A kind of cooling motorcycle engine water block structure - Google Patents
A kind of cooling motorcycle engine water block structure Download PDFInfo
- Publication number
- CN105927409B CN105927409B CN201610476532.1A CN201610476532A CN105927409B CN 105927409 B CN105927409 B CN 105927409B CN 201610476532 A CN201610476532 A CN 201610476532A CN 105927409 B CN105927409 B CN 105927409B
- Authority
- CN
- China
- Prior art keywords
- orthodrome
- bolt via
- shaped
- cylinder
- arc
- 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.)
- Active
Links
Classifications
-
- 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
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/14—Cylinders with means for directing, guiding or distributing liquid stream
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of cooling motorcycle engine water block structures, and cylinder-bore, cooling water cavity and chain chamber are equipped in cylinder block；Cooling water cavity is located at two A bolt via holes and two B bolt via hole peripheries.Close to the inner wall of cylinder-bore, by the first orthodrome, the first small arc-shaped, the second orthodrome, the second small arc-shaped, third orthodrome, third small arc-shaped and the fourth-largest circular arc, successively head and the tail are smoothly connected cooling water cavity, are disconnected between the first orthodrome and the fourth-largest circular arc by one of A bolt via hole.First small arc-shaped, the second small arc-shaped and third small arc-shaped surround respectively two B bolt via holes and another A bolt via hole it is outer and with corresponding B bolt via hole and the A bolt via hole center of circle having the same.Invention increases the heat dissipation area of cylinder block, cooling efficiency is improved；Engine structure is more compact, water cooling unit is directly changed to after can changing cylinder block and cylinder head with Air cooler, without changing the other parts such as crankcase.
Description
Technical field
The present invention relates to motorcycle engine more particularly to cooling motorcycle engine water block structures, belong to motorcycle
Engine cool technical field.
Background technique
Cylinder block is the main body of engine, and operating condition is very severe.It will bear pressure and temperature in combustion process
Change dramatically and piston motion strong friction.Therefore, cylinder block should have the following performance: have enough intensity and just
Degree, deformation is small, guarantees that each moving parts position is correct, works well, vibration noise is small；There is good cooling performance, it can be fast
Speed belt walks heat.Water cooling is the common type of cooling of engine.Cooling water cavity is machined with around the cylinder block of water-cooled engine, it is cold
But water cavity is communicated with cylinder head, and cooling water constantly recycles in water cavity, takes away partial heat, plays cooling effect to complete machine.However,
The block structure for how being directed to existing maturation designs cooling water cavity, makes it under identical circumstances, can take away more heat
Amount, realizes better cooling effect, is that those skilled in the art constantly study and it is expected improved direction.
Summary of the invention
In view of the above shortcomings of the prior art, the purpose of the present invention is to provide a kind of cooling motorcycle engine water gas
Housing structure, this structure can take away more heats, realize better cooling effect.
To achieve the goals above, The technical solution adopted by the invention is as follows:
Cooling motorcycle engine water block structure, in cylinder block be equipped with cylinder-bore, two A bolt via holes, two B bolt via holes,
Cooling water cavity, water inlet, water outlet and chain chamber；Two A bolt via holes and two B bolt via holes are located at around cylinder-bore；It is characterized by:
The cooling water cavity is located at two A bolt via holes and two B bolt via hole peripheries, and two A bolt via holes and two B bolt via holes are enclosed in cooling water
It is intracavitary.
Further, the cooling water cavity close to cylinder-bore inner wall by four sections of evaginations all around orthodrome and three
The small arc-shaped of section evagination is constituted, and is referred to as the first orthodrome, the second orthodrome, third orthodrome, the fourth-largest circular arc, first
Small arc-shaped, the second small arc-shaped and third small arc-shaped, the first orthodrome, the first small arc-shaped, the second orthodrome, the second small arc-shaped,
Successively head and the tail are smoothly connected for three orthodromes, third small arc-shaped and the fourth-largest circular arc, lead between the first orthodrome and the fourth-largest circular arc
It crosses one of A bolt via hole to disconnect, wherein the fourth-largest circular arc is between cylinder-bore and chain chamber；It is first small arc-shaped, second small
Circular arc and third small arc-shaped surround respectively two B bolt via holes and another A bolt via hole it is outer and with corresponding B bolt via hole and A bolt
The via hole center of circle having the same.
First orthodrome, the second orthodrome, third orthodrome and the fourth-largest circular arc have with cylinder-bore identical respectively
The center of circle.
The water inlet is provided on cylinder block side wall and is connected to section where third orthodrome.
The water outlet is five and is provided with cylinder block upper surface, the first orthodrome, third orthodrome, the fourth-largest circular arc
Region is respectively equipped with a water outlet, and the second orthodrome region sets that there are two water outlets.
Compared with prior art, the invention has the following beneficial effects:
1, the heat dissipation area of cylinder block is increased.Cooling wall outside due to cylinder-bore is more curved surfaces of flexing, surface area
Larger, heat dissipation area increases, and the heat that correspondingly heat is taken away by these diffusion into the surfaces in cylinder is more, and cooling efficiency improves,
The power per liter of engine can be designed higher.
2, engine structure is more compact.Since cooling water is around the periphery flowing of AB bolt hole, AB bolt hole is closer to gas
Cylinder holes, structure are very compact.It is directly changed to water cooling unit after available Air cooler change cylinder block and cylinder head simultaneously, without changing
The other parts such as crankcase, reduce engine designs and develops expense and manufacturing cost.
3, since cooling water is around oil hole (one of B keyhole) surrounding loop, the portion temperature of machine oil can be taken away, is reached
The effect for having arrived oil cooler, reduces oil temperature.
Detailed description of the invention
Fig. 1-schematic diagram of the three-dimensional structure.
Fig. 2-the schematic diagram of the section structure of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1 and Fig. 2, it can be seen from the chart, cooling motorcycle engine water block structure of the present invention, in cylinder block
It is equipped with cylinder-bore 1, two A bolt via holes 2, two B bolt via holes 3, cooling water cavity 4, water inlet 5, water outlet 6 and chain chamber 7；Two A bolts
Via hole 2 and two B bolt via holes 3 are located at around cylinder-bore 1.The cooling water cavity 4 is located at 3 periphery of two A bolt via holes 2 and two B bolt via holes,
Two A bolt via holes 2 and two B bolt via holes 3 to be enclosed in cooling water cavity 4.Since cooling water is flowed around the periphery of AB bolt hole,
For AB bolt hole closer to cylinder-bore, structure is very compact.
Further, the cooling water cavity 4 close to cylinder-bore inner wall by four sections of evaginations all around orthodrome and
The small arc-shaped of three sections of evaginations is constituted, and is referred to as the first orthodrome 8, the second orthodrome 9, third orthodrome 10, the fourth-largest circle
Arc 11, the first small arc-shaped 12, the second small arc-shaped 13 and third small arc-shaped 14, it is the first orthodrome 8, the first small arc-shaped 12, second largest
Successively head and the tail are smoothly connected for circular arc 9, the second small arc-shaped 13, third orthodrome 10, third small arc-shaped 14 and the fourth-largest circular arc 11, the
It is disconnected between one orthodrome 8 and the fourth-largest circular arc 11 by one of A bolt via hole 2, wherein the fourth-largest circular arc 11 is located at cylinder
Between hole 1 and chain chamber 7.First small arc-shaped 12, the second small arc-shaped 13 and third small arc-shaped 14 surround two B bolt via holes 3 respectively
It is outer with another A bolt via hole 2 and with corresponding B bolt via hole 3 and the center of circle having the same of A bolt via hole 2.4 inner wall of cooling water cavity
For the multi-face structure that multistage cambered surface is constituted, common circular configuration is compared, surface area and heat dissipation area can be increased.
First orthodrome 8, the second orthodrome 9, third orthodrome 10 and the fourth-largest circular arc 11 have with cylinder-bore 1 respectively
There is the identical center of circle, that is, keeps the uniform wall thickness with cylinder-bore, neither lose intensity in this way, and easy to process.
The water inlet 5 is provided on cylinder block side wall and is connected to 10 place section of third orthodrome.
The water outlet 6 is five and is provided with cylinder block upper surface, the first orthodrome 8, third orthodrome 10, the fourth-largest
11 region of circular arc is respectively equipped with a water outlet 6, and 9 region of the second orthodrome sets that there are two water outlets 6.Each great circle
Arc region is designed with water outlet, in this way water outlet more evenly, into cylinder head after it is cooling also more evenly.
It will be seen from figure 1 that cooling water from water inlet 5 enter cylinder block cooling water cavity 4 after, point or so two-way, around gas
The flowing of the outer wall of cylinder holes 1 and AB bolt via hole 2,3, takes away the heat of wall surface, reduces temperature cylinder and oil temperature, and then cooling water is from five
A water outlet 6 flows out, into cylinder head.The cooling water cavity advantage that the present invention designs has:
Increase the heat dissipation area of cylinder block.Cooling wall outside cylinder-bore is more curved surfaces of flexing, and surface area is larger, is dissipated
Heat area increases, and the heat that correspondingly heat is taken away by these diffusion into the surfaces in cylinder is more, and cooling efficiency improves, engine
Power per liter can be designed higher.
Engine structure is more compact.Since cooling water is around the periphery flowing of AB bolt hole, AB bolt hole is closer to cylinder
Hole, structure is very compact, while being directly changed to water cooling unit after available Air cooler change cylinder block and cylinder head, bent without changing
The other parts such as axle box, reduce engine designs and develops expense and manufacturing cost.
In addition, the design cooling water can take away the portion temperature of machine oil, reach oil cooler around oil hole surrounding loop
Effect, reduce oil temperature.
The above embodiment of the present invention is only example to illustrate the invention, and is not to implementation of the invention
The restriction of mode.For those of ordinary skill in the art, other can also be made not on the basis of the above description
With the variation and variation of form.Here all embodiments can not be exhaustive.It is all to belong to technical solution of the present invention
Changes and variations that derived from are still in the scope of protection of the present invention.
Claims (2)
1. a kind of cooling motorcycle engine water block structure is equipped with cylinder-bore, two A bolt via holes, two B bolt mistakes in cylinder block
Hole, cooling water cavity, water inlet, water outlet and chain chamber；Two A bolt via holes and two B bolt via holes are located at around cylinder-bore；Its feature exists
In: the cooling water cavity is located at two A bolt via holes and two B bolt via hole peripheries, two A bolt via holes and two B bolt via holes is enclosed in cold
But in water cavity；
The cooling water cavity close to cylinder-bore inner wall by the orthodrome of four sections of evaginations all around and the roundlet of three sections of evaginations
Arc is constituted, and is referred to as the first orthodrome, the second orthodrome, third orthodrome, the fourth-largest circular arc, the first small arc-shaped, second
Small arc-shaped and third small arc-shaped, the first orthodrome, the first small arc-shaped, the second orthodrome, the second small arc-shaped, third orthodrome,
Successively head and the tail are smoothly connected three small arc-shapeds with the fourth-largest circular arc, pass through one of A between the first orthodrome and the fourth-largest circular arc
Bolt via hole disconnects, wherein the fourth-largest circular arc is between cylinder-bore and chain chamber；First small arc-shaped, the second small arc-shaped and third are small
Circular arc surrounds outside two B bolt via holes and another A bolt via hole and with corresponding B bolt via hole and A bolt via hole respectively with identical
The center of circle；
The water inlet is provided on cylinder block side wall and is connected to section where third orthodrome；
The water outlet is five and is provided with cylinder block upper surface, where the first orthodrome, third orthodrome, the fourth-largest circular arc
Region is respectively equipped with a water outlet, and the second orthodrome region sets that there are two water outlets.
2. cooling motorcycle engine water block structure according to claim 1, it is characterised in that: first great circle
Arc, the second orthodrome, third orthodrome and the fourth-largest circular arc respectively with the cylinder-bore center of circle having the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610476532.1A CN105927409B (en) | 2016-06-27 | 2016-06-27 | A kind of cooling motorcycle engine water block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610476532.1A CN105927409B (en) | 2016-06-27 | 2016-06-27 | A kind of cooling motorcycle engine water block structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927409A CN105927409A (en) | 2016-09-07 |
| CN105927409B true CN105927409B (en) | 2019-05-03 |
Family
ID=56828436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610476532.1A Active CN105927409B (en) | 2016-06-27 | 2016-06-27 | A kind of cooling motorcycle engine water block structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927409B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401779B (en) * | 2016-12-01 | 2019-05-10 | 重庆动沃机车产业有限公司 | A kind of double cold air cylinder bodies of motorcycle |
| CN107587950B (en) * | 2017-09-22 | 2020-09-15 | 力帆实业(集团)股份有限公司 | Cylinder body structure of water-cooled engine of motorcycle |
| CN107542592A (en) * | 2017-10-20 | 2018-01-05 | 劳福厚 | A kind of cooling motorcycle engine water block structure |
| CN107806372A (en) * | 2017-10-20 | 2018-03-16 | 劳福厚 | A kind of motorcycle engine cylinder body structure of Compound cooling |
| CN107605613B (en) * | 2017-11-03 | 2024-06-07 | 重庆宗王动力发动机有限公司 | Motorcycle engine cylinder body and motorcycle |
| CN110159391A (en) * | 2019-06-29 | 2019-08-23 | 浙江美可达摩托车有限公司 | A kind of cooling structure of motorcycle engine |
| CN113123894B (en) * | 2021-05-25 | 2024-01-12 | 张艳红 | Enhanced cooling system for diesel engine cylinder block |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2654885Y (en) * | 2003-11-04 | 2004-11-10 | 金城集团有限公司 | Water-cooled cylinder body |
| CN2929203Y (en) * | 2006-07-28 | 2007-08-01 | 姜志强 | Water cooling circulation structure of engine |
| CN2934608Y (en) * | 2006-08-09 | 2007-08-15 | 郭健 | Wind and water cooling engine cylinder for motorcycle |
| CN201137528Y (en) * | 2008-01-09 | 2008-10-22 | 刘龙献 | Improved motorcycle engine water cooling structure |
| CN205823466U (en) * | 2016-06-27 | 2016-12-21 | 力帆实业(集团)股份有限公司 | Cooling motorcycle engine water block structure |
-
2016
- 2016-06-27 CN CN201610476532.1A patent/CN105927409B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2654885Y (en) * | 2003-11-04 | 2004-11-10 | 金城集团有限公司 | Water-cooled cylinder body |
| CN2929203Y (en) * | 2006-07-28 | 2007-08-01 | 姜志强 | Water cooling circulation structure of engine |
| CN2934608Y (en) * | 2006-08-09 | 2007-08-15 | 郭健 | Wind and water cooling engine cylinder for motorcycle |
| CN201137528Y (en) * | 2008-01-09 | 2008-10-22 | 刘龙献 | Improved motorcycle engine water cooling structure |
| CN205823466U (en) * | 2016-06-27 | 2016-12-21 | 力帆实业(集团)股份有限公司 | Cooling motorcycle engine water block structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105927409A (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105927409B (en) | A kind of cooling motorcycle engine water block structure | |
| CN107269384B (en) | Internal combustion engine | |
| KR101290016B1 (en) | Water-cooled piston compressor | |
| JP4446989B2 (en) | Cylinder block and internal combustion engine | |
| JP6040928B2 (en) | Turbocharger | |
| CN103628997B (en) | The block structure of a kind of wind, water cooled engine | |
| JP2016102459A (en) | Cooling oil passage structure of multi-cylinder engine | |
| CN107559064A (en) | The oil cooling structure of engine | |
| JP3556905B2 (en) | Air-cooled internal combustion engines, especially single cylinder diesel engines, having a crankshaft rotating about a vertical axis | |
| CN205823466U (en) | Cooling motorcycle engine water block structure | |
| CN103775386B (en) | A kind of engine water pump | |
| CN108035815A (en) | V-type engine cools down architecture | |
| CN108457742A (en) | Intercooler assembly of V-shaped multi-cylinder diesel engine | |
| KR200461801Y1 (en) | Engine block with cooling water and lubrication oil passage | |
| CN201025145Y (en) | Heat radiation structure for gas jar | |
| KR101316241B1 (en) | Cooling arrangement of cylinder block in engine | |
| JP6146423B2 (en) | Water-cooled engine | |
| WO2012066072A3 (en) | Rotary piston internal combustion engine | |
| CN107542592A (en) | A kind of cooling motorcycle engine water block structure | |
| CN208441939U (en) | A kind of V-type double-cylinder engine crankcase and its waterway pipe | |
| CN217159441U (en) | Oil-water mixed cooling motor shell | |
| CN204755055U (en) | Cooling structure of motorcycle water -cooled engine | |
| CN215566280U (en) | Water-cooling channel structure of four-valve water-cooling engine cylinder cover of middle and small displacement motorcycle | |
| TWM588786U (en) | Power device and electric motorcycle | |
| US10526959B2 (en) | Turbocharged engine coolant system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |