CN205823469U - A kind of cylinder of motorcycle engine assembly - Google Patents
A kind of cylinder of motorcycle engine assembly Download PDFInfo
- Publication number
- CN205823469U CN205823469U CN201620479140.6U CN201620479140U CN205823469U CN 205823469 U CN205823469 U CN 205823469U CN 201620479140 U CN201620479140 U CN 201620479140U CN 205823469 U CN205823469 U CN 205823469U
- Authority
- CN
- China
- Prior art keywords
- cylinder head
- head body
- combustor
- cylinder
- rocker arm
- 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
-
- 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
Abstract
The utility model discloses a kind of cylinder of motorcycle engine assembly, including cylinder head body, rocker arm support and camshaft, cylinder head body and rocker arm support casting respectively, rocker arm support is mounted by means of bolts on cylinder head upper surface;Be respectively equipped with the arcuate groove of correspondence at cylinder head body upper surface and rocker arm support lower surface, described camshaft is arranged on lower arcuate groove and surrounds in formation circular channel and lie across directly over chain chamber.It is respectively provided with water cavity this internal being positioned at above two combustor of cylinder head, is positioned at each combustor at cylinder head body lower surface and is provided around some water inlets, in the middle part of this body side surface of cylinder head, be provided with outlet.This cylinder head assembly not only compact conformation, it is simple to the layout on Finished Motorcycle of motorcycle, and there is good radiating effect, by the way of split casting assembles again so that cylinder head self is easily processed, and is the most also beneficial to the installation of camshaft.
Description
Technical field
This utility model relates to motorcycle engine, particularly relates to motorcycle bi-block engine air cylinder head structure and improves, belongs to
In motorcycle cylinder head technical field.
Background technology
Cylinder head is one of very important vital part of motorcycle engine, and its effect is the swept volume forming cylinder
Guide with for piston movement, work under the conditions of high temperature, high pressure, insufficient lubrication, alternate load and corrosion etc..Cylinder head sets
There are the air intake duct for intake and exhaust, exhaust duct, on cylinder head, are also equipped with the rocker arm support for installing rocking arm and igniting simultaneously
With spark plug etc..For increasing film-cooled heat, it is ensured that heat radiation fully, is cast with many fin at its outer surface, and has substantial amounts of
Support muscle.For the bi-block engine cylinder head of huge discharge, it is desirable to electromotor compactedness is good, in order to electromotor is on vehicle frame
Layout, but the fin designed based on heat radiation and structural compactness define conflict, and fin can make electromotor
Overall dimensions increases, unfavorable to mounting arrangements.If reduction heat sink sizes, although helpful to structural compactness, but heat radiation
Can be affected.Meanwhile, existing bi-block engine air cylinder head structure is more complicated, and casting difficulty is the biggest.Owing to being that twin-tub is sent out
Motivation, camshaft is long, and this brings difficulty also to the installation of camshaft.
Utility model content
For deficiencies of the prior art, it is tight that the purpose of this utility model is to provide one to have structure concurrently simultaneously
Gather, the cylinder of motorcycle engine assembly of good and easy processing of dispelling the heat.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of cylinder of motorcycle engine assembly, including cylinder head body, rocker arm support and camshaft, at cylinder head originally
Body lower surface be provided with left and right two arc pits to form two combustor, cylinder head body is provided with and two combustor one_to_one corresponding
Air intake duct, exhaust duct and spark plug;It is provided with, in the middle part of the cylinder head body between two combustor, the chain that upper end is through
Chamber;Described cylinder head body and rocker arm support casting respectively, rocker arm support is mounted by means of bolts on cylinder head body
Upper surface;Be respectively equipped with the arcuate groove of correspondence at cylinder head body upper surface and rocker arm support lower surface, described camshaft is installed
Surround at lower arcuate groove and formed in circular channel and lie across directly over chain chamber.This structure is by cylinder head body and rocker arm support
Cast respectively and be assembled into one again, reduce casting difficulty, also allow for the installation of camshaft simultaneously.
Being respectively provided with water cavity this internal being positioned at above two combustor of cylinder head, two water cavities are positioned at the left and right sides, chain chamber,
Cylinder head body lower surface is positioned at each combustor and is provided around some water inlets, and water inlet is respectively by water channel and respective place
The water cavity connection of side;Being provided with outlet in the middle part of this body side surface of cylinder head, two water cavities are respectively by water channel and same outlet
Connection.This cylinder head assembly changes existing air-cooled for water-cooled, reduces the size of fin, compact conformation, cooling
More preferably.Utilize same outlet to draw coolant, make compact conformation further.
Described outlet, the air intake duct of two combustor are positioned at cylinder head body the same side;The exhaust duct of two combustor is positioned at
The cylinder head body opposite side corresponding with air intake duct, the exhaust duct outlet of two combustor is separately laid in splayed.
Described cylinder head body uses low pressure casting, and such combustor has rough surface, it is possible to increase combustor surface
Long-pending, better ensure that fuel atomization effect.
In a word, this utility model cylinder of motorcycle engine assembly after improvement, not only compact conformation, it is simple at motor
Layout on car car load, and there is good radiating effect, by the way of split casting assembles again so that cylinder head self
Easily processing, is the most also beneficial to the installation of camshaft.
Accompanying drawing explanation
Fig. 1-this utility model cylinder of motorcycle engine assembly longitudinal sectional drawing.
Fig. 2-this utility model cylinder of motorcycle engine assembly top view.
Fig. 3-this utility model cylinder of motorcycle engine assembly transverse cross-sectional view.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail.
See Fig. 1-Fig. 3, it can be seen that this utility model cylinder of motorcycle engine assembly is twin-tub starts from figure
Machine cylinder head, including cylinder head body 1, rocker arm support 2 and camshaft 3, is provided with left and right two arcs at cylinder head body 1 lower surface
Pit to form two combustor 4, cylinder head body 1 is provided with two combustor air intake duct 5 one to one, exhaust duct 6 and
Spark plug 7.The chain chamber 8 that upper end is through it is provided with in the middle part of the cylinder head body 1 between two combustor.In order to reduce casting
Difficulty, described cylinder head body 1 and rocker arm support 2 casting respectively, the most again by rocker arm support 2 by the fixing peace of bolt 9
It is contained in cylinder head body 1 upper surface.In order to install camshaft, set respectively at cylinder head body upper surface and rocker arm support lower surface
Having the arcuate groove of correspondence, described camshaft is arranged on lower arcuate groove and surrounds in formation circular channel and lie across chain chamber and just go up
Side.Cylinder head body 1 and rocker arm support 2 are cast and are assembled into one by this utility model respectively, make overall more complicated foundry goods
It is simplified by separately designing processing, reduces casting difficulty, also allow for the installation of camshaft simultaneously.
In order to make heat sink sizes reduce so that structure is compacter, the most do not reduce radiating effect, this practicality simultaneously
Novel being positioned in cylinder head body 1 above two combustor 4 is respectively provided with a water cavity 10, and two water cavities 10 are positioned at chain chamber about 8
Both sides, are positioned at each combustor at cylinder head body 1 lower surface and are provided around some (embodiment is 6) water inlet 11, water inlet
Mouth 11 is connected with the water cavity 10 of side, respective place by water channel respectively, water inlet and the cooling water outlet pair of cylinder block upper surface
Should.Being provided with outlet 12 in the middle part of cylinder head body 1 side, two water cavities 10 are respectively by water channel with same outlet 12 even
Logical.This cylinder head assembly changes existing air-cooled for water-cooled, not only can reduce the size of fin so that compact conformation, simultaneously
Under the common effect of cooling water and fin, cooling effect is more preferable.It addition, utilize same outlet to draw coolant, enter
One step makes compact conformation.
The air intake duct 5 of described outlet 12, two combustor is positioned at cylinder head body 1 the same side;The exhaust duct 6 of two combustor
Being positioned at cylinder head body 1 opposite side corresponding with air intake duct, exhaust duct 6 outlet of two combustor is separately laid in splayed.Enter
The cylinder head of side, air flue place is normal temperature air due to the air entered, and has air cooling effect simultaneously, therefore temperature is relatively low, and
The cooling water temperature circulating out by cooling raises, and is arranged in by outlet and air intake duct the same side, so may insure that cold
But the uniformity of effect.
Described cylinder head body 1 uses low pressure casting, and such combustor has rough surface, just on surface for microcosmic
Form many tiny projections, it is possible to increase combustor surface and amass, better ensure that fuel atomization effect.Simultaneously under cylinder head body
By arc transition between surface and combustor, more existing 45 ° of chamferings are more it can be avoided that stress is concentrated.
In a word, this utility model cylinder of motorcycle engine assembly after improvement, not only compact conformation, it is simple at motor
Layout on car car load, and there is good radiating effect.By the way of split casting assembles again so that cylinder head self
Easily processing, is the most also beneficial to the installation of camshaft.
Above-described embodiment of the present utility model is only for this utility model example is described, and is not to this reality
Restriction with novel embodiment.For those of ordinary skill in the field, the most also may be used
To make change and the variation of other multi-forms.Here cannot all of embodiment be given exhaustive.Every belong to this reality
Obviously changed with what novel technical scheme amplified out or change the row still in protection domain of the present utility model.
Claims (4)
1. a cylinder of motorcycle engine assembly, including cylinder head body, rocker arm support and camshaft, at cylinder head body
Lower surface be provided with left and right two arc pits to form two combustor, cylinder head body is provided with two combustor one to one
Air intake duct, exhaust duct and spark plug;The chain chamber that upper end is through it is provided with in the middle part of the cylinder head body between two combustor;
It is characterized in that: described cylinder head body and rocker arm support casting respectively, rocker arm support is mounted by means of bolts on gas
Cylinder head body upper surface;The arcuate groove of correspondence it is respectively equipped with at cylinder head body upper surface and rocker arm support lower surface, described convex
Wheel shaft is arranged on lower arcuate groove and surrounds in formation circular channel and lie across directly over chain chamber;
Being respectively provided with water cavity this internal being positioned at above two combustor of cylinder head, two water cavities are positioned at the left and right sides, chain chamber, at cylinder
Head body lower surface is positioned at each combustor and is provided around some water inlets, and water inlet is respectively by water channel and side, respective place
Water cavity connects;Being provided with outlet in the middle part of this body side surface of cylinder head, two water cavities are connected with same outlet by water channel respectively.
Cylinder of motorcycle engine assembly the most according to claim 1, it is characterised in that: described outlet, two burnings
The air intake duct of room is positioned at cylinder head body the same side;It is another that the exhaust duct of two combustor is positioned at the cylinder head body corresponding with air intake duct
Side, the exhaust duct outlet of two combustor is separately laid in splayed.
Cylinder of motorcycle engine assembly the most according to claim 1, it is characterised in that: described combustor has coarse
Surface is amassed to increase combustor surface.
Cylinder of motorcycle engine assembly the most according to claim 1, it is characterised in that: cylinder head body lower surface with
Arc transition is passed through between combustor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620479140.6U CN205823469U (en) | 2016-05-24 | 2016-05-24 | A kind of cylinder of motorcycle engine assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620479140.6U CN205823469U (en) | 2016-05-24 | 2016-05-24 | A kind of cylinder of motorcycle engine assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205823469U true CN205823469U (en) | 2016-12-21 |
Family
ID=57558173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620479140.6U Active CN205823469U (en) | 2016-05-24 | 2016-05-24 | A kind of cylinder of motorcycle engine assembly |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205823469U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105840336A (en) * | 2016-05-24 | 2016-08-10 | 力帆实业(集团)股份有限公司 | Cylinder head assembly of motorcycle engine |
-
2016
- 2016-05-24 CN CN201620479140.6U patent/CN205823469U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105840336A (en) * | 2016-05-24 | 2016-08-10 | 力帆实业(集团)股份有限公司 | Cylinder head assembly of motorcycle engine |
CN105840336B (en) * | 2016-05-24 | 2019-05-03 | 力帆实业(集团)股份有限公司 | Cylinder of motorcycle engine assembly |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105840336A (en) | Cylinder head assembly of motorcycle engine | |
CN201144736Y (en) | Air-cooled type universal engine cylinder head | |
CN205823469U (en) | A kind of cylinder of motorcycle engine assembly | |
CN201062548Y (en) | Motorcycle forced air-cooled engine cylinder head | |
CN205977437U (en) | Double -cylinder two -stroke -cycle engine cylinder head water jacket structure parallels | |
CN114215642A (en) | Straight double-cylinder motorcycle engine | |
CN203374373U (en) | Air cylinder cover with integrated exhaust manifold | |
CN202012407U (en) | Cylinder cover for diesel engine | |
CN200999663Y (en) | Steam cylinder head of gasoline engines | |
CN204738881U (en) | Samming enhancing heat emission type air -cooled diesel engine cylinder head | |
CN201747473U (en) | Air-cooled ejector rod type motorcycle cylinder head | |
CN109826718A (en) | The body of big stroke low emission single-cylinder air-cooled diesel engine | |
CN204921185U (en) | Cylinder end of air cooling engine | |
CN203614256U (en) | Double-cylinder engine cylinder cover, double-cylinder internal combustion engine and vehicle | |
CN220415486U (en) | Engine oil cooling device | |
CN110425052B (en) | Explosion-proof automobile engine cylinder cover | |
CN212958880U (en) | Cylinder full water ring structure | |
CN101936236A (en) | Engine cylinder head with spark plug cooling channel | |
CN202266340U (en) | Engine air cylinder head structure | |
CN201705480U (en) | Cylinder waterway structure and engine with cylinder waterway structure | |
CN200999662Y (en) | Steam cylinder head of gasoline engines | |
CN201858037U (en) | Cylinder head of diesel engine | |
CN213331302U (en) | Optimized cylinder head of motorcycle with double overhead camshafts | |
CN202325882U (en) | Ventilating and radiating structure for heat radiation of motorcycle cylinder head | |
CN202228202U (en) | Cooling air channel structure for single-cylinder air-cooling air cylinder cover |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |