CN220748408U - Shape-following water-cooling four-valve cylinder head structure of motorcycle engine - Google Patents
Shape-following water-cooling four-valve cylinder head structure of motorcycle engine Download PDFInfo
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- CN220748408U CN220748408U CN202322474976.XU CN202322474976U CN220748408U CN 220748408 U CN220748408 U CN 220748408U CN 202322474976 U CN202322474976 U CN 202322474976U CN 220748408 U CN220748408 U CN 220748408U
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- 238000001816 cooling Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000002485 combustion reaction Methods 0.000 claims abstract description 40
- 238000005452 bending Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 9
- 239000000446 fuel Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model belongs to the technical field of cylinder heads, and particularly relates to a conformal water-cooling four-valve cylinder head structure of a motorcycle engine. According to the utility model, the first water channel, the second water channel and the third water channel are arranged in the cylinder head, the second water channel is in a bending state, the second water channel is positioned at the periphery of the air chamber, the third water channel is arranged in the main body, the third water channel is in a bending state, the combustion chamber is positioned at the periphery of the combustion chamber, the other end of the water inlet is provided with the cooling device which is communicated with the water inlet and the water outlet through pipelines, and cooled water in the first water channel, the second water channel and the third water channel circularly flows to take away heat generated in the air chamber and the combustion chamber, so that the heat dissipation efficiency of the engine is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of cylinder heads, and relates to a conformal water-cooling four-valve cylinder head structure of a motorcycle engine.
Background
The cylinder head is arranged at the outer end of the engine, and the motorcycle engine is a machine which ignites the fuel mixture entering the cylinder to enable the heat energy generated by the combustion to be changed into mechanical energy, and the power is transmitted to the rear wheel of the motorcycle through the transmission mechanism by the crankshaft to be changed into vehicle driving power. Because of the advantages of light weight, small volume, low noise, low vibration, easy starting and low cost, the motorcycle generally adopts the gasoline engine as its power device, i.e. the motorcycle engine ignites the fuel mixture entering the cylinder to make the heat energy generated by combustion become mechanical energy, and the crank shaft transmits the power to the rear wheel of the motorcycle through the transmission mechanism to become the machine of the driving power of the vehicle. Because of the advantages of light weight, small volume, low noise, small vibration, easy starting, low cost, etc., the gasoline engine is widely used as its power device for motorcycle.
The existing engine can generate great heat when in operation so as to increase the temperature, the metal performance of engine parts is reduced due to the increase of the temperature of the engine, the strength is reduced, the engine is easy to damage, the viscosity of lubricating oil is reduced due to the increase of the temperature, an oil film is damaged, the lubrication of the engine is deteriorated, and the engine is damaged, so that a device similar to a cooling fin is generally arranged in a cylinder head for dissipating the heat of the engine in real time, but the heat dissipation efficiency of the heat generated in an air chamber and a combustion chamber is not high.
Disclosure of Invention
The utility model aims to solve the problems and provides a conformal water-cooling four-valve cylinder head structure of a motorcycle engine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a motorcycle engine follows shape water-cooling four valve cylinder head structure, includes the main part, the main part openly be provided with the air chamber of indent type, the main part back be provided with the combustion chamber of indent type, combustion chamber outward flange be provided with the contact surface, main part lower right corner be provided with the water inlet, main part upper left corner be provided with the delivery port, the water inlet top be provided with the intake duct, the intake duct just correspond the side and be provided with the air outlet channel, the air chamber just in the middle be provided with the air lock, the air lock inboard be provided with the cavity department in the main part inside, the cavity department inside of here be provided with water course No. one and No. two water courses and No. three water courses, the inside water course No. one and No. three water courses that set up of main part present three fork state distribution, water inlet and No. one water course's head end intercommunication each other, delivery port and No. two water courses and No. three water courses's end intercommunication each other.
In the conformal water-cooling four-valve cylinder head structure of the motorcycle engine, the second water channel is arranged in the main body, and meanwhile, the second water channel is in a bending state, and the second water channel is positioned at the periphery of the air chamber.
In the conformal water-cooling four-valve cylinder head structure of the motorcycle engine, the third water channel is arranged in the main body, and meanwhile, the third water channel is in a bending state, and the third water channel is positioned at the periphery of the combustion chamber.
In the conformal water-cooling four-valve cylinder head structure of the motorcycle engine, the first water channel, the second water channel and the third water channel are communicated with each other at the intersection of the air plug, and meanwhile, the second water channel and the third water channel are communicated with each other at the tail end and are communicated with the water outlet.
In the conformal water-cooling four-valve cylinder head structure of the motorcycle engine, the bottom of the main body is provided with a through groove penetrating through the outer wall, four vertex angles of the main body are symmetrically provided with fixing holes, and the left lower corner of the main body is provided with an oil filling port.
In the conformal water-cooling four-valve cylinder head structure of the motorcycle engine, two air outlet holes are arranged in the combustion chamber, two air inlet holes are arranged on the right side of the air outlet holes, an ignition hole is arranged between the air outlet holes and the air inlet holes, and meanwhile the air outlet holes and the air inlet holes are arranged in the combustion chamber side by side.
In the conformal water-cooled four-valve cylinder head structure of the motorcycle engine, the air chamber is provided with the air outlet column and the air inlet column side by side, the air outlet column and the air outlet hole are mutually communicated, the air inlet column and the air inlet hole are mutually communicated, and the outer wall of the main body is provided with the groove.
In the conformal water-cooled four-valve cylinder head structure of the motorcycle engine, the spark plug is arranged in the groove, and the spark plug is communicated with the ignition hole through a channel arranged in the main body.
In the conformal water-cooled four-valve cylinder head structure of the motorcycle engine, four limiting holes are symmetrically formed in the surface of the contact surface, and eight rubber cushion grooves are symmetrically formed between the limiting holes.
In the conformal water-cooled four-valve cylinder head structure of the motorcycle engine, the tail end of the oil filling port is communicated with the combustion chamber.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, the first water channel, the second water channel and the third water channel are arranged in the cylinder head, the second water channel is in a bending state, the second water channel is positioned at the periphery of the air chamber, the third water channel is arranged in the main body, the third water channel is in a bending state, the combustion chamber is positioned at the periphery of the combustion chamber, the other end of the water inlet is provided with the cooling device which is communicated with the water inlet and the water outlet through pipelines, and cooled water in the first water channel, the second water channel and the third water channel circularly flows to take away heat generated in the air chamber and the combustion chamber, so that the heat dissipation efficiency of the engine is greatly improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the reverse structure of fig. 1.
Fig. 3 is a left side schematic view of fig. 1.
Fig. 4 is a right side schematic view of fig. 1.
Fig. 5 is an enlarged schematic view at a in fig. 1.
In the figure: 1. a main body; 10. a through groove; 11. a fixing hole; 12. an oil filling port; 2. a gas chamber; 3. a combustion chamber; 31. an air outlet hole; 310. an air outlet column; 32. an ignition hole; 33. an air inlet hole; 330. an air inlet column; 34. a groove; 340. a spark plug; 4. a contact surface; 41. a limiting hole; 42. a rubber pad groove; 5. a water inlet; 6. a water outlet; 7. an air inlet channel; 8. an air outlet channel; 9. an air plug; 90. a first water channel; 91. a second water channel; 92. and a third water channel.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a motorcycle engine shape-following water-cooling four-valve cylinder head structure comprises a main body 1, the front of the main body 1 is provided with an indent type air chamber 2, the back of the main body 1 is provided with an indent type combustion chamber 3, the outer edge of the combustion chamber 3 is provided with a contact surface 4, the lower right corner of the main body 1 is provided with a water inlet 5, the upper left corner of the main body 1 is provided with a water outlet 6, the upper side of the water inlet 5 is provided with an air inlet 7, the side corresponding to the air inlet 7 is provided with an air outlet 8, the middle of the air chamber 2 is provided with an air plug 9, the inner side of the air plug 9 is provided with a hollow part in the main body 1, a first water channel 90, a second water channel 91 and a third water channel 92 are arranged in the hollow part of the hollow part, the first water channel 90, the second water channel 91 and the third water channel 92 are distributed in a three-fork state, the head ends of the water inlet 5 and the first water channel 90 are mutually communicated, and the tail ends of the second water outlet 6, the third water channel 92 are mutually communicated.
In this embodiment, the cylinder head is mounted on one side of the engine, the other end of the water inlet 5 is provided with a cooling device, the cooling device is communicated with the water inlet 5 and the water outlet 6 through pipelines, and cooled water in the first water channel 90, the second water channel 91 and the third water channel 92 circularly flows in a reciprocating manner.
As shown in fig. 2 and 5, the second water channel 91 is disposed inside the main body 1, and the second water channel 91 is in a curved state, and the second water channel 91 is located at the periphery of the air chamber 2. The third water channel 92 is arranged inside the main body 1, meanwhile, the third water channel 92 is in a bending state, and the third water channel 92 is positioned at the periphery of the combustion chamber 3. The first water channel 90, the second water channel 91 and the third water channel 92 are mutually communicated at the air plug 9, and meanwhile, the second water channel 91 and the third water channel 92 are mutually communicated at the tail end and are communicated with the water outlet 6.
Specifically, the second water channel 91 is located at the periphery of the air chamber 2, the third water channel 92 is located at the periphery of the combustion chamber 3, and a large amount of heat is generated by the air chamber 2 and the combustion chamber 3 in the cylinder head during operation, so that the heat generated by the air chamber 2 and the combustion chamber 3 can be taken away by using cooling water in the second water channel 91 and the third water channel 92.
Referring to fig. 1 and 2, a through groove 10 penetrating through the outer wall is formed in the bottom of the main body 1, fixing holes 11 are symmetrically formed in four top corners of the main body 1, and an oil filling port 12 is formed in the lower left corner of the main body 1.
Specifically, the through slot 10 is used for mounting a chain in an engine, and the fixing hole 11 is used for mounting a cylinder head on the engine.
Referring to fig. 1 and 2, two air outlet holes 31 are provided in the combustion chamber 3, two air inlet holes 33 are provided on the right side of the air outlet holes 31, an ignition hole 32 is provided between the air outlet holes 31 and the air inlet holes 33, and meanwhile, the air outlet holes 31 and the air inlet holes 33 are arranged in the combustion chamber 3 side by side. The air chamber 2 is provided with an air outlet column 310 and an air inlet column 330 side by side, the air outlet column 310 and the air outlet hole 31 are mutually communicated, the air inlet column 330 and the air inlet hole 33 are mutually communicated, and a groove 34 is arranged at the outer wall of the main body 1. The recess 34 has a spark plug 340 mounted therein, and the spark plug 340 and the ignition hole 32 communicate through a passage provided inside the main body 1.
Specifically, the spark plug 340 and the ignition hole 32 are communicated with each other, and the spark plug 340 is used for igniting fuel oil in the combustion chamber 3 to provide power for the engine.
Referring to fig. 1 and 2, four limiting holes 41 are symmetrically formed on the surface of the contact surface 4, and eight rubber pad grooves 42 are symmetrically formed between the limiting holes 41. The end of the oil filling port 12 is communicated with the combustion chamber 3.
Specifically, the cylinder head is installed on the engine through the fixed orifices 11, uses the threaded bolt to fix, laminates air chamber 2 in the engine, and the contact department of air chamber 2 and engine needs to guarantee the gas tightness, then installs sealed cushion on contact surface 4, and sealed cushion's surface is provided with the lug, can block in cushion groove 42, plays fixed sealed effect of gluing.
The working principle of the utility model is as follows:
the cylinder head is arranged on the engine and is used for matching with the work of the engine, and the heat radiation equipment is arranged in the cylinder head, so that the heat radiation protection can be well realized on the engine, and the faults caused by the overheating of the engine are prevented.
The contact surface 4 is aligned with the joint of the engine and the cylinder head, the fixing holes 11 are inserted in alignment with four bolts arranged on the engine and pressed inwards,
the oil supply is carried out regularly according to the requirement through the oil filling port 12 to the internal installation of the combustion chamber 3, the spark plug 340 leads to the ignition hole 32, when the engine starts, the spark plug 340 ignites fuel, the internal pressure becomes large in the combustion chamber 3 due to the combustion of the fuel, the cylinder is pushed in real time and then the engine is powered, when the engine works, a great amount of heat can be generated by the air chamber 2 in the cylinder head and the combustion chamber 3, the engine is overheated and can cause faults or overheat protection, and the machine is temporarily down.
The cylinder head is installed in one side of the engine, the other end of the water inlet 5 is provided with a cooling device which is communicated with the water inlet 5 and the water outlet 6 through pipelines, and the cooled water in the first water channel 90, the second water channel 91 and the third water channel 92 circularly flows in a reciprocating mode. The second water channel 91 is located at the periphery of the air chamber 2, the third water channel 92 is located at the periphery of the combustion chamber 3, and the cylinder head is made of metal, so that the metal has good heat conductivity, and the cooled water in the first water channel 90, the second water channel 91 and the third water channel 92 continuously flows, so that heat generated in the air chamber 2 and the combustion chamber 3 can be taken away, and mechanical faults caused by extrusion of the heat in the air chamber 2 and the combustion chamber 3 are prevented.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although 1, body are used more herein; 10. a through groove; 11. a fixing hole; 12. an oil filling port; 2. a gas chamber; 3. a combustion chamber; 31. an air outlet hole; 310. an air outlet column; 32. an ignition hole; 33. an air inlet hole; 330. an air inlet column; 34. a groove; 340. a spark plug; 4. a contact surface; 41. a limiting hole; 42. a rubber pad groove; 5. a water inlet; 6. a water outlet; 7. an air inlet channel; 8. an air outlet channel; 9. an air plug; 90. a first water channel; 91. a second water channel; 92. and a third water channel. Terms such as, but not excluding the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a motorcycle engine is along with four valve cylinder head structures of shape water-cooling, includes main part (1), its characterized in that, main part (1) openly be provided with air chamber (2) of indent type, main part (1) back be provided with combustion chamber (3) of indent type, combustion chamber (3) outward flange be provided with contact surface (4), main part (1) right side lower corner be provided with water inlet (5), main part (1) upper left corner be provided with delivery port (6), water inlet (5) top be provided with intake duct (7), intake duct (7) just correspond the side and be provided with air outlet channel (8), air chamber (2) be provided with air plug (9) in the middle of, air plug (9) inboard be provided with the hollow in main part (1) inside of this, the hollow part inside be provided with first water course (90) and No. two water course (91) and No. 92) of this, main part (1) inside set up first water course (90) and No. two water course (91) and No. 92) and No. 6 water course end and No. 5 water course (92) are mutually connected.
2. The conformal water-cooled four-valve cylinder head structure of the motorcycle engine according to claim 1, wherein the second water channel (91) is arranged inside the main body (1), the second water channel (91) is in a bending state, and the second water channel (91) is positioned at the periphery of the air chamber (2).
3. The conformal water-cooled four-valve cylinder head structure of the motorcycle engine according to claim 2, wherein the No. three water channel (92) is arranged inside the main body (1), the No. three water channel (92) is in a bending state, and the No. three water channel (92) is positioned at the periphery of the combustion chamber (3).
4. A conformal water-cooled four-valve cylinder head structure of a motorcycle engine according to claim 3, characterized in that the first water channel (90) and the second water channel (91) and the third water channel (92) are communicated with each other at the intersection of the air plug (9), and the second water channel (91) and the third water channel (92) are communicated with each other at the tail end and are communicated with the water outlet (6).
5. The conformal water-cooled four-valve cylinder head structure of the motorcycle engine according to claim 4, wherein the bottom of the main body (1) is provided with a through groove (10) penetrating through the outer wall, four vertex angles of the main body (1) are symmetrically provided with fixing holes (11), and the lower left corner of the main body (1) is provided with an oil filling port (12).
6. The conformal water-cooled four-valve cylinder head structure of the motorcycle engine according to claim 5, wherein two air outlet holes (31) are arranged in the combustion chamber (3), two air inlet holes (33) are arranged on the right side of the air outlet holes (31), an ignition hole (32) is arranged between the air outlet holes (31) and the air inlet holes (33), and meanwhile the air outlet holes (31) and the air inlet holes (33) are arranged in the combustion chamber (3) side by side.
7. The conformal water-cooled four-valve cylinder head structure of the motorcycle engine according to claim 6, wherein an air outlet column (310) and an air inlet column (330) are arranged in the air chamber (2) side by side, the air outlet column (310) and the air outlet hole (31) are mutually communicated, the air inlet column (330) and the air inlet hole (33) are mutually communicated, and a groove (34) is arranged at the outer wall of the main body (1).
8. The conformal water-cooled four-valve cylinder head structure of a motorcycle engine according to claim 7, wherein a spark plug (340) is installed in the groove (34), and the spark plug (340) and the ignition hole (32) are communicated through a passage provided inside the main body (1).
9. The conformal water-cooled four-valve cylinder head structure of the motorcycle engine according to claim 8, wherein four limiting holes (41) are symmetrically arranged on the surface of the contact surface (4), and eight rubber cushion grooves (42) are symmetrically arranged between the limiting holes (41).
10. A conformal water-cooled four-valve cylinder head structure for a motorcycle engine according to claim 9, wherein said filler neck (12) terminates in a combustion chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474976.XU CN220748408U (en) | 2023-09-11 | 2023-09-11 | Shape-following water-cooling four-valve cylinder head structure of motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474976.XU CN220748408U (en) | 2023-09-11 | 2023-09-11 | Shape-following water-cooling four-valve cylinder head structure of motorcycle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748408U true CN220748408U (en) | 2024-04-09 |
Family
ID=90549316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322474976.XU Active CN220748408U (en) | 2023-09-11 | 2023-09-11 | Shape-following water-cooling four-valve cylinder head structure of motorcycle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748408U (en) |
-
2023
- 2023-09-11 CN CN202322474976.XU patent/CN220748408U/en active Active
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