CN220452039U - Magnesium alloy motorcycle engine cylinder block - Google Patents
Magnesium alloy motorcycle engine cylinder block Download PDFInfo
- Publication number
- CN220452039U CN220452039U CN202321607521.4U CN202321607521U CN220452039U CN 220452039 U CN220452039 U CN 220452039U CN 202321607521 U CN202321607521 U CN 202321607521U CN 220452039 U CN220452039 U CN 220452039U
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- Prior art keywords
- heat dissipation
- fixedly connected
- mounting
- motorcycle engine
- magnesium alloy
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- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims abstract description 44
- 238000002485 combustion reaction Methods 0.000 claims abstract description 40
- 239000000446 fuel Substances 0.000 claims abstract description 15
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000000956 alloy Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a magnesium alloy motorcycle engine cylinder block, which comprises a shell, wherein an installation cavity is arranged in the shell, an installation mechanism and a heat dissipation mechanism are arranged at the upper end of the shell, and a power mechanism is arranged in the installation cavity; according to the utility model, the crankshaft mounting sleeve, the combustion control switch, the combustion cylinder, the fuel pipeline, the air inlet and outlet pipe, the driving sliding plug, the rotary driving shaft and the crankshaft connecting block are arranged, so that the transmission structural performance of the whole structure of the motorcycle engine is improved, the whole weight of the motorcycle engine is reduced, and the power loss of the engine is reduced; through setting up semiconductor plate, heat dissipation transfer plate, fin and protection frame net, can cool off the heat dissipation to the combustion cylinder of casing internal contact to dispel the heat under the protection of protection frame net through heat dissipation transfer plate and fin, improved motorcycle engine radiating efficiency and the control performance of heat dissipation work, improved motorcycle engine work's security and life.
Description
Technical Field
The utility model relates to the field of motorcycle engines, in particular to a magnesium alloy motorcycle engine cylinder block.
Background
The cylinder head of the motorcycle engine is a space required for sealing a cylinder of the engine and forming fuel combustion, and is provided with a structure part such as an air inlet channel, an air outlet channel, an air inlet and outlet valve seat hole, a spark plug mounting hole, a lubricating oil duct, a connecting surface matched with the engine cylinder body in a connecting way and the like, an air inlet channel opening and an air outlet channel opening on the cylinder head are generally positioned at the edge of the projection profile of the cylinder head along the direction vertical to the connecting surface, the end surface of the opening is basically parallel to a datum reference surface of the position of the cylinder head where the opening is positioned, the cylinder body is a basic structure of the engine and is an important component part of an engine body group, and the cylinder body must be resistant to high temperature, corrosion and abrasion due to the high-pressure working condition of the cylinder body and the reciprocating motion of a piston in the cylinder body, and the cylinder body must be sufficiently considered to dissipate heat when the cylinder body is designed so as to prolong the service life of the cylinder body and save the use cost;
in this regard, the patent with publication number CN213205844U discloses a magnesium alloy motorcycle engine cylinder block, including a plurality of cooling fins cast around the cylinder block body, the cooling fins located on the windward side of the cylinder block body have a bevel structure, the wind generated during riding of the motorcycle can contact with the bevel structure, a ventilation cavity is arranged in the cylinder block body, a first air inlet cavity communicated with the ventilation cavity is arranged on the bevel structure, an air outlet cavity is arranged on the side surface of the leeward side of the cylinder block body, the wind generated during running of the motorcycle can flow out from the air outlet cavity through the ventilation cavity via the first air inlet cavity, through the bevel structure, the ventilation channel and the air outlet cavity, the utility model enables the wind generated during running of the motorcycle and the cylinder block body to perform sufficient heat exchange, so that the cylinder block body can sufficiently dissipate the heat, thereby prolonging the service life of the cylinder block and saving the use cost;
the engine heat radiation structure in the case adopts natural air cooling, lacks forced refrigeration structure, and in the motorcycle driving process, the overheat that the engine produced is difficult to in time give off, can cause driving safety accident to send the engine cylinder of scalding to do not have protection mechanism, can produce the scald hidden danger to driver contact position.
Disclosure of Invention
The utility model aims to provide a magnesium alloy motorcycle engine cylinder block to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the magnesium alloy motorcycle engine cylinder block comprises a shell, wherein an installation cavity is formed in the shell, an installation mechanism and a heat dissipation mechanism are arranged at the upper end of the shell, and a power mechanism is arranged in the installation cavity;
the mounting mechanism can be used for mounting and fixing an engine cylinder of a motorcycle, the power mechanism can be used for providing a power engine of the engine, the heat dissipation mechanism can be used for dissipating heat of the engine, and the mounting cavity is filled with a heat conduction material which is in contact with the surface of the combustion cylinder.
The mounting mechanism comprises two fixed side plates fixedly connected with the left end face and the right end face of the shell, the upper end of the shell is fixedly connected with a heat dissipation mounting plate, the heat dissipation mounting plate is located on the upper side of the fixed side plates, and an air cylinder mounting seat is fixedly connected in the mounting cavity.
The power mechanism comprises two crankshaft mounting sleeves which are fixedly connected in the mounting cavity and are distributed in the front-back direction, and four combustion cylinders which are uniformly distributed in the front-back direction are fixedly connected in the cylinder mounting seat;
the four combustion cylinders are internally provided with combustion chambers, the upper end wall of each combustion chamber is fixedly connected with a fuel pipeline and an air inlet and outlet pipe, the upper end of each fuel pipeline is fixedly connected with a combustion control switch, each combustion chamber is internally and slidably connected with a driving sliding plug, and the lower end face of each driving sliding plug is fixedly connected with a driving fixed shaft;
the four lower ends of the driving fixing shafts are respectively and rotationally connected with two front-back symmetrical rotating driving shafts, each group of the rotating driving shafts is respectively and rotationally connected with two front-back symmetrical crankshaft connecting blocks, each crankshaft connecting block is internally provided with a crankshaft adapting hole, and the positions of the crankshaft installing sleeve and the crankshaft connecting blocks are mutually matched.
The heat dissipation mechanism comprises a semiconductor plate and a heat dissipation transmission plate which are fixedly connected to the upper end faces of two heat dissipation mounting plates, wherein a group of heat dissipation fins which are distributed up and down are fixedly connected to the upper ends of the two heat dissipation transmission plates, a group of protection frame nets which are distributed front and back are fixedly connected to the upper end faces of the two fixed side plates, and the upper ends of the protection frame nets are fixedly connected with the machine shell;
the upper end of the semiconductor plate is driven by electric power portable energy control, the combustion cylinder, the shell, the fixed side plate and the heat dissipation mounting plate are made of magnesium alloy materials, and the heat dissipation fin has a certain inclination angle relative to the shell.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, by arranging the crankshaft mounting sleeve, the combustion control switch, the combustion cylinder, the fuel pipeline, the air inlet and outlet pipe, the driving sliding plug, the rotary driving shaft and the mounting cavity, under the cooperation of the fuel pipeline, the combustion control switch and the air inlet and outlet pipe, fuel can be fed into the combustion cylinder for combustion, and the driving sliding plug is pushed to drive the rotary driving shaft to move downwards so as to drive the mounting cavity to carry out power driving on the crankshafts arranged on the two crankshaft mounting sleeves, so that the transmission structural performance of the whole structure of the motorcycle engine is improved, the whole weight of the motorcycle engine is reduced, and the power loss of the engine is reduced;
through setting up semiconductor plate, heat dissipation transfer plate, fin and protection frame net, can carry out natural heat dissipation through the fin when the heat that the combustion cylinder in the casing that the transfer was carried on the semiconductor plate took off is absorbed to the heat dissipation transfer plate to through convenient portable energy drive semiconductor plate forced cooling heat dissipation to the combustion cylinder of casing internal contact when overheated, and dispel the heat under the protection of protection frame net through heat dissipation transfer plate and fin, improved motorcycle engine radiating efficiency and the control performance of heat dissipation work, improved motorcycle engine work's security and life.
Drawings
FIG. 1 is a three-dimensional schematic of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a left side schematic view of FIG. 2;
FIG. 4 is a schematic top view of FIG. 3;
FIG. 5 is a schematic cross-sectional view A-A of FIG. 2;
FIG. 6 is a schematic cross-sectional view of B-B in FIG. 3;
FIG. 7 is an enlarged partial schematic view of the combustion cylinder section of FIG. 5;
fig. 8 is an enlarged partial schematic view of the heat sink portion of fig. 5.
In the figure: the mounting box is protected.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1:
referring to fig. 1-8, the present utility model provides a technical solution: the magnesium alloy motorcycle engine cylinder block comprises a shell 101, wherein a mounting cavity 102 is formed in the shell 101, a mounting mechanism 131 and a heat dissipation mechanism 133 are arranged at the upper end of the shell 101, and a power mechanism 132 is arranged in the mounting cavity 102;
the mounting mechanism 131 can be used for mounting and fixing a motorcycle engine cylinder, the power mechanism 132 can provide engine power for starting, the heat dissipation mechanism 133 can be used for dissipating heat of the engine, and the mounting cavity 102 is filled with a heat conduction material which is in contact with the surface of the combustion cylinder 112.
The mounting mechanism 131 comprises two fixed side plates 106 fixedly connected to the left end face and the right end face of the casing 101, the upper end of the casing 101 is fixedly connected with a heat dissipation mounting plate 116, the heat dissipation mounting plate 116 is located on the upper side of the fixed side plates 106, and the mounting cavity 102 is fixedly connected with a cylinder mounting seat 108.
The power mechanism 132 comprises two crankshaft mounting sleeves 107 which are fixedly connected in the mounting cavity 102 and are distributed back and forth, and four combustion cylinders 112 which are uniformly distributed in the front-back direction are fixedly connected in the cylinder mounting seat 108;
the four combustion cylinders 112 are respectively provided with a combustion chamber 109, a fuel pipeline 110 and an air inlet and outlet pipe 114 are fixedly connected in the upper end wall of the combustion chamber 109, a combustion control switch 111 is fixedly connected at the upper end of each fuel pipeline 110, a driving sliding plug 115 is slidably connected in each combustion chamber 109, and a driving fixed shaft 120 is fixedly connected at the lower end surface of each driving sliding plug 115;
the lower ends of the four driving fixing shafts 120 are respectively and rotatably connected with two front-back symmetrical rotating driving shafts 105, the lower end face of each group of rotating driving shafts 105 is respectively and fixedly connected with two front-back symmetrical crankshaft connecting blocks 103, each crankshaft connecting block 103 is internally provided with a crankshaft adapting hole 121, and the positions of the crankshaft installing sleeve 107 and the crankshaft connecting blocks 103 are mutually matched.
The heat dissipation mechanism 133 includes a semiconductor board 113 and a heat dissipation transfer board 119 fixedly connected to the upper end surfaces of the two heat dissipation mounting boards 116, a group of heat dissipation fins 118 distributed up and down are fixedly connected to the upper ends of the two heat dissipation transfer boards 119, a group of protection frame nets 117 distributed front and back are fixedly connected to the upper end surfaces of the two fixed side boards 106, and the upper ends of the protection frame nets 117 are fixedly connected to the casing 101;
the upper end of the semiconductor plate 113 is driven by electric power portable energy control, the combustion cylinder 112, the casing 101, the fixed side plate 106 and the heat dissipation mounting plate 116 are made of magnesium alloy materials, and the heat dissipation plate 118 has a certain inclination angle relative to the casing 101.
Working principle:
when in use, the air inlet and outlet pipe 114 is connected to the air inlet and outlet pipe, then the upper end of the fuel pipe 110 is connected to the fuel pipe, and a crankshaft with proper size is arranged in the crankshaft mounting sleeve 107 to connect all the crankshaft adapting holes 121 to the crankshaft for transmission, and the whole engine cylinder is mounted on the motorcycle frame through the fixed side plate 106 for use;
when power is started, fuel entering the combustion cylinder 112 through the fuel pipeline 110 is combusted under the control of the combustion control switch 111, when the air pressure in the combustion cavity 109 is increased during combustion, the driving sliding plug 115 is pushed to move downwards in the combustion cavity 109 to drive the driving fixed shaft 120 to move downwards, at the moment, the rotating driving shaft 105 rotates relative to the driving fixed shaft 120 in the process of moving downwards, and therefore crankshafts installed in two crankshaft installation sleeves 107 in the installation cavity 102 are driven to rotate under the driving of the cooperation of the four driving sliding plugs 115, and power supply work of the motorcycle is completed.
It will be apparent to those skilled in the art that various modifications and variations can be made to the disclosed embodiments. Other embodiments will be apparent to those skilled in the art from consideration of the specification and practice of the disclosed system. It is intended that the specification and examples be considered as exemplary only, with a true scope being indicated by the following claims and their equivalents.
Claims (7)
1. A magnesium alloy motorcycle engine block comprising a housing (101), characterized in that: a mounting cavity (102) is formed in the machine shell (101), a mounting mechanism (131) and a heat dissipation mechanism (133) are arranged at the upper end of the machine shell (101), and a power mechanism (132) is arranged in the mounting cavity (102);
the mounting mechanism (131) can be used for mounting and fixing an engine cylinder of a motorcycle, the power mechanism (132) can be used for providing engine power for starting, and the heat dissipation mechanism (133) can be used for dissipating heat of the engine.
2. A magnesium alloy motorcycle engine block according to claim 1, wherein: the mounting mechanism (131) comprises two fixed side plates (106) fixedly connected with the left end face and the right end face of the casing (101), a heat dissipation mounting plate (116) is fixedly connected with the upper end of the casing (101), the heat dissipation mounting plate (116) is located on the upper side of the fixed side plates (106), and an air cylinder mounting seat (108) is fixedly connected in the mounting cavity (102).
3. A magnesium alloy motorcycle engine block according to claim 2, wherein: the power mechanism (132) comprises two crankshaft mounting sleeves (107) which are fixedly connected in the mounting cavity (102) and distributed back and forth, and four combustion cylinders (112) which are uniformly distributed in the front-back direction are fixedly connected in the cylinder mounting seat (108).
4. A magnesium alloy motorcycle engine block according to claim 3, wherein: the four combustion cylinders (112) are internally provided with combustion chambers (109), the upper end wall of each combustion chamber (109) is internally fixedly connected with a fuel pipeline (110) and an air inlet and outlet pipe (114), each fuel pipeline (110) is fixedly connected with a combustion control switch (111), each combustion chamber (109) is internally and slidably connected with a driving sliding plug (115), and each driving sliding plug (115) is fixedly connected with a driving fixed shaft (120) on the lower end face.
5. A magnesium alloy motorcycle engine block according to claim 4, wherein: four the rotation of drive fixed axle (120) lower extreme is connected with two front and back symmetry rotatory drive shaft (105), every group rotatory drive shaft (105) lower terminal surface all fixedly connected with two front and back symmetry bent axle connecting block (103), every bent axle connecting block (103) are interior all to be equipped with bent axle adaptation hole (121), bent axle installation cover (107) with the position of bent axle connecting block (103) mutually support.
6. A magnesium alloy motorcycle engine block according to claim 5, wherein: the heat dissipation mechanism (133) comprises a semiconductor plate (113) and a heat dissipation transfer plate (119) which are fixedly connected to the upper end faces of the heat dissipation mounting plates (116), wherein the two heat dissipation transfer plates (119) are fixedly connected with a group of heat dissipation fins (118) which are vertically distributed, the upper end faces of the two fixed side plates (106) are fixedly connected with a group of protection frame nets (117) which are longitudinally distributed, and the upper ends of the protection frame nets (117) are fixedly connected with the casing (101).
7. The magnesium alloy motorcycle engine block according to claim 6, wherein: the upper end of the semiconductor plate (113) is driven by electric power portable energy control, the combustion cylinder (112), the shell (101), the fixed side plate (106) and the heat dissipation mounting plate (116) are made of magnesium alloy materials, and the heat dissipation fin (118) has a certain inclination angle relative to the shell (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321607521.4U CN220452039U (en) | 2023-06-25 | 2023-06-25 | Magnesium alloy motorcycle engine cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321607521.4U CN220452039U (en) | 2023-06-25 | 2023-06-25 | Magnesium alloy motorcycle engine cylinder block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452039U true CN220452039U (en) | 2024-02-06 |
Family
ID=89739735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321607521.4U Active CN220452039U (en) | 2023-06-25 | 2023-06-25 | Magnesium alloy motorcycle engine cylinder block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452039U (en) |
-
2023
- 2023-06-25 CN CN202321607521.4U patent/CN220452039U/en active Active
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| GR01 | Patent grant |