CN101126359B - Non-metal cylinder cover - Google Patents
Non-metal cylinder cover Download PDFInfo
- Publication number
- CN101126359B CN101126359B CN2006101155274A CN200610115527A CN101126359B CN 101126359 B CN101126359 B CN 101126359B CN 2006101155274 A CN2006101155274 A CN 2006101155274A CN 200610115527 A CN200610115527 A CN 200610115527A CN 101126359 B CN101126359 B CN 101126359B
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- CN
- China
- Prior art keywords
- cylinder
- head cover
- cylinder cover
- hole
- locking
- 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.)
- Expired - Fee Related
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention relates to a nonmetal cylinder cover, an anchor hole and a locating mechanism are arranged on the cylinder cover, the anchor hole and the locating mechanism can enable a connecting piece to be fixed on the cylinder cover, the connecting piece is provided with a heat-insulating part and a locking part, the locking part can be used for locking the other objects on the vehicle so that the object can be reliably fixed on the cylinder cover; with the heat-radiating effect of the connecting piece and the heat-insulating effect of the heat-insulating holes on the heat-insulating part, the transfer of high temperature from the locked object can be effectively reduced, so the heat absorption of the cylinder cover can be reduced and the damage caused by the high temperature influence on the cylinder cover from the other locked object can be avoided; with the invention, the using value of the non-metal cylinder cover can be improved.
Description
[technical field]
The invention relates to a kind of non-metal cylinder cover, particularly about a kind of improve cylinder-head cover lock by its temperatures involved of other vehicle portion article of paying, and cause the non-metal cylinder cover of damage.
[background technique]
For motor vehicle engine 1 is consulted shown in Figure 1, and wherein belt speed change mechanism 2 is to be placed in the transmission case 11, and the bent axle 13 that the power that engine 1 is produced can see through in the crankcase 12 transmits, and this belt speed change mechanism 2 is driven.This belt speed change mechanism 2 includes; One is arranged at that slider disc 21, on this bent axle 13 is arranged on this bent axle 13 and the drive plate 22, that is positioned at a side of this slider disc 21 is arranged on this bent axle 13 and the ball 24, that is positioned at 23 of slider disc 21 and this swash plates can drive driven axle 25, two that trailing wheel rotates and is arranged on this driven axle 25 driven disc 26, and is fixed in clutch 27, a drivign belt 28 on this driven axle 25, and one on the transmission-case cover 111 of this transmission case 11 and the bearing 29 in order to support this driven axle 25.Wherein, this slider disc 21 forms a belt speed change mechanism 2 with this drive plate 22, an end of this drivign belt 28 be the position between this drive plate 22 and this slider disc 21, the other end is then between two driven discs 26.
Car engine 1 in the firing chamber 16 of cylinder 3 in, the power that produces by firing can promote piston 14 to-and-fro motion; Thereby drive this bent axle 13 and rotate; This bent axle 13 drives camshaft 19 and rotates by the timing chain of being located at timing chain chamber 17 18, and this camshaft 19 makes inlet and outlet valve (not drawing in the diagram) start again; Make engine 1 continuous igniting fire whereby; Bent axle 13 can make slider disc 21 and this drive plate 22 rotate synchronously simultaneously in addition, and at this moment, 24 on this ball can receive centrifugal action and move.When opening the throttle; The rotating speed of this bent axle 13 also can and then increase, and increases and moves outward and make this ball 24 receive action of centrifugal force, and 21 of this slider disc receive these ball 24 tops to support and slide toward this drive plate 22; The distance that this drive plate 22 and this slider disc are 21 then can be dwindled; Order about this drivign belt 28 and extend out, thereby increased the rotation circumference range of this drivign belt 28, can make driven disc 26 faster rotational speed whereby; Order about this driven axle 25 and drive the trailing wheel (not shown) and rev up and see through this clutch 27, and increase the gait of march of vehicle.
Otherwise when loosening throttle, these ball 24 suffered centrifugal actions reduce; Cooperate the extrusion of this drivign belt 28; Make the distance of 21 of this drive plate 22 and this slider disc increase, the circumference slewing area of this drivign belt 28 then can be dwindled, so these driven disc 26 rotating speeds also can and then reduce; Trailing wheel then reduces rotating speed with these driven axle 25 rotating speeds, the gait of march of vehicle thereby slow down.
Engine 1 mainly is by in the firing chamber 16 of cylinder 3, fuel oil being fired, and then it is reciprocating in cylinder body 31 to promote piston 14, drives bent axle 13 and makes circular movement and produce power.And this cylinder 3 mainly is to be made up of cylinder body 31, cylinder head 32 and 33 of cylinder-head covers, and wherein relevant cylinder-head cover 33 parts are like Fig. 2, shown in 3; In order to want convenient portion within it that the mechanism of some tool functions is set, like the A of mechanism that leaks gas that blows of lubricant oil ... In mechanism, the motorcycle dealer develops the cylinder-head cover 33 of nonmetallic material; Like plastic composite ... Cylinder-head cover 33 Deng material; In addition this cylinder-head cover 33 is the tip portion that are positioned at cylinder head 32, so general dealer all can be at cylinder-head cover 33 pair some article of locking, like portion's article such as the one-way valve B in the secondary air mechanism of engine 1 usefulness or other; With this one-way valve B is example; Pay on cylinder-head cover 33 by lock, can simplify the engineering of the configuration design of one-way valve B on the one hand, can make this one-way valve B obtain the effect of cool ambient air cooling in addition whereby.And when paying the lock of the one-way valve B in the secondary air mechanism in cylinder-head cover 33; Such as we this secondary air mechanism of knowledge (not shown in the diagram); Mainly be that the outlet pipe (not shown in the diagram) that outside fresh air imports engine 1 is done the usefulness of burning once more, so as to reducing the dustiness of engine 1 exhaust, so the one-way valve B of this secondary air mechanism is the state that often is in high temperature; Therefore; As will often be in the one-way valve B of the secondary air mechanism under the condition of high temperature, and directly lock is paid on the cylinder-head cover 33 of nonmetallic material, and the one-way valve B of this secondary air mechanism can be with high temperature itself directly by heat balance principle; Be passed on the cylinder-head cover 33 of nonmetallic material; And the cylinder-head cover 33 of non-these nonmetallic material of this high temperature is when can bear, and the cylinder-head cover 33 of these nonmetallic material promptly can produce hot melt and separate and damage, and then can't bear to use and need to change.Therefore how to improve the structure of existing non-metal cylinder cover 33, cause damage with the high temperature of avoiding being locked portion's article of paying by it, reality has a big problem to be solved for the motorcycle dealer.
[summary of the invention]
The object of the present invention is to provide a kind of non-metal cylinder cover, can avoid cylinder-head cover receive its lock the temperatures involved of other vehicle portion article of paying, and situation about being damaged.
In order to achieve the above object; The present invention provides a kind of non-metal cylinder cover; Have a lock on this cylinder-head cover and pay a hole and a location mechanism, the hole paid by this lock and positioning means can supply a connection piece locking to be positioned on the cylinder-head cover, and this link has disconnected hot portion and locking part; This locking part lock of other article of can buying car in installments is paid, and makes these other article on cylinder-head cover, obtain stable location whereby.
Described cylinder-head cover is characterized in that: this positioning means is the projection that is convexly equipped with by cylinder-head cover, and on this projection, offers a slotted eye, and this slotted eye just can be a locating slot.
Described cylinder-head cover is characterized in that: this disconnected hot portion has at least one disconnected hot hole, and this disconnected hot portion has locking hole and location rib.
Described cylinder-head cover is characterized in that: this locking part has a locking hole at least.
Described cylinder-head cover is characterized in that: this lock is paid on the hole and also is provided with an asbestos washer.
In sum, non-metal cylinder cover of the present invention, the thermolysis that is had by this link itself; And the disconnected heat effect of the disconnected hot hole in the disconnected hot portion; Can effectively reduce by the transmission of the high temperature of locking part article, can make cylinder-head cover reduce heat absorption, and can avoid cylinder-head cover to be locked the temperatures involved of other vehicle portion article of paying by it; And cause the facts of damage to take place, improve the use effect of non-metal cylinder cover whereby.
[description of drawings]
Fig. 1 is the cross-sectional schematic of existing engine.
Fig. 2 is the schematic representation that combines of commonly using cylinder-head cover and one-way valve.
Fig. 3 is the A-A cross-sectional schematic of Fig. 2.
Fig. 4 is a schematic perspective view of the present invention.
Fig. 5 is embodiments of the invention.
Fig. 6 is the B-B cut-away view of Fig. 5.
Fig. 7 looks schematic representation in the end of Fig. 5.
Fig. 8 is the schematic perspective view of the embodiment of the invention.
[embodiment]
Be the effect that enables to be easier to understand structure of the present invention and can reach, conjunction with figs. explanation now as back:
The present invention is the structure improvement of cylinder-head cover 4, and the start of engine is identical with existing apparatus, thus below explanation only just the major component of the present invention's improvement explain, close chat earlier bright.
At first see also Fig. 4, shown in 5, cylinder-head cover 4 of the present invention is made with nonmetallic material, like plastic composite ... Deng.This cylinder-head cover 4 is provided with lock and pays a hole 41 and a location mechanism 42; This positioning means 42 is by the projection that is convexly equipped with on the cylinder-head cover 4 421; And on this projection 421, offer 422 formations of a slotted eye; This slotted eye 422 just can be a locating slot, pays hole 41 by this lock and supplies a connection piece 5 locking location with positioning means 42.
This link 5 has a disconnected hot portion 51, a locking part 52 at least; Should disconnected hot portion 51 have at least one or a more than one disconnected hot hole 511 and a locking hole 512; Side in disconnected hot portion 51 convexes with a location fin 513 in addition; This locking hole 512 is that to pay hole 41 corresponding with the lock of cylinder-head cover 4, and 513 positioning meanss 42 with cylinder-head cover 4 of this location rib are corresponding.This locking part 52 is that the side by disconnected hot portion 51 extends and forms, and this locking part 52 has more than one locking hole 521 at least, and this locking part 52 can supply other article of motorcycle whereby, and the lock of the one-way valve B that uses like secondary air etc. is paid.
Enforcement of the present invention; For ease of understanding; The present invention still explains as example with the one-way valve B that lock pair secondary air uses, and sees also like Fig. 4,5,6,7, shown in 8, pays location on the locking part 52 of link 5 with the one-way valve B lock that bolting element S uses secondary air; Again the location rib 513 of link 5 is embedded on the slotted eye 422 of positioning means 42 of cylinder-head cover 4; It is corresponding that the locking hole 512 that can make link 5 whereby and the lock of cylinder-head cover 4 are paid hole 41, and can make link 5 paid location on cylinder-head cover 4 by lock by bolting element S1, and then the one-way valve B that can make secondary air use locatees on cylinder-head cover 4.Also can pay on the hole 41 in addition and establish an asbestos washer 411, to increase disconnected thermal effect in lock.
Effect of the present invention is; Paid behind location on the cylinder-head cover 4 when one-way valve B that secondary air is used locks, when vehicle made high heat on the outlet pipe be passed to the one-way valve B that secondary air uses because of start, the high temperature of the one-way valve B that this secondary air is used was by heat balance principle; And tendency to develop to cylinder-head cover 4 can be earlier through link 5; Yet the thermolysis that this link 5 is had by itself, and the disconnected heat effect of the disconnected hot hole 511 in the disconnected hot portion 51 can effectively reduce the transmission of the one-way valve B high temperature that secondary air uses; Cylinder-head cover 4 is reduced absorb the high temperature of the one-way valve B that secondary airs use; And can avoid cylinder-head cover 4 lock by its temperatures involved of other vehicle portion article of paying, and cause the facts generation of damage, can improve the use effect of non-metal cylinder cover 4 whereby.
The present invention really can reach the purpose and the effect of institute's demand by above-mentioned non-metal cylinder cover 4 structures.
[primary component symbol description]
1 engine, 11 transmission cases, 111 transmission-case covers
12 crankcases, 13 bent axles
14 pistons, 15 connecting rods
18 timing chains, 19 camshafts
2 belt speed change mechanisms, 21 slider disc, 22 drive plates
23 swash plates, 24 balls
25 driven axles, 26 driven discs
27 clutches, 28 drivign belts
29 bearings
3 cylinders, 31 cylinder body, 32 cylinder heads
33 cylinder-head covers
4 cylinder-head covers, 41 locks are paid hole 411 asbestos washers
42 positioning meanss, 421 projections
422 slotted eyes
5 links, 51 disconnected hot portions, 511 disconnected hot holes
512 locking holes, 513 location rib
52 locking parts, 521 locking holes
A blows the gas leakage B of mechanism one-way valve S, S1 bolting element
Claims (5)
1. cylinder-head cover is characterized in that: have at least one lock on this cylinder-head cover and pay hole and at least one positioning means, the hole paid by this lock and positioning means supplies a connection piece locking to be positioned on this cylinder-head cover; This link other article locks of buying car in installments are paid; This positioning means is by the projection that is convexly equipped with on the cylinder-head cover, and on this projection, offers a slotted eye and constitute, wherein; This slotted eye is a locating slot; And this link has a disconnected hot portion and a locking part, and should disconnected hot portion have at least one disconnected hot hole, and should disconnected hot portion have location rib.
2. cylinder-head cover as claimed in claim 1 is characterized in that: this disconnected hot portion has locking hole.
3. cylinder-head cover as claimed in claim 1 is characterized in that: this locking part has a locking hole at least.
4. cylinder-head cover as claimed in claim 1 is characterized in that: this lock is paid on the hole and is also established an asbestos washer.
5. cylinder-head cover as claimed in claim 1 is characterized in that: this cylinder-head cover is to process with nonmetal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101155274A CN101126359B (en) | 2006-08-18 | 2006-08-18 | Non-metal cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101155274A CN101126359B (en) | 2006-08-18 | 2006-08-18 | Non-metal cylinder cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101126359A CN101126359A (en) | 2008-02-20 |
| CN101126359B true CN101126359B (en) | 2012-07-25 |
Family
ID=39094468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101155274A Expired - Fee Related CN101126359B (en) | 2006-08-18 | 2006-08-18 | Non-metal cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101126359B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1190152A (en) * | 1996-09-06 | 1998-08-12 | 雅马哈发动机株式会社 | Engine for motorcycle with cylinder head cover |
| CN1542268A (en) * | 2003-11-06 | 2004-11-03 | 重庆隆鑫工业（集团）有限公司 | Bimetal cylinder cover with good heat radiation |
| JP2005163697A (en) * | 2003-12-04 | 2005-06-23 | Mazda Motor Corp | Structure of cylinder head cover of engine |
| CN2802103Y (en) * | 2005-06-16 | 2006-08-02 | 重庆力帆实业（集团）有限公司 | Cylinder head of motorcycle engine |
-
2006
- 2006-08-18 CN CN2006101155274A patent/CN101126359B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1190152A (en) * | 1996-09-06 | 1998-08-12 | 雅马哈发动机株式会社 | Engine for motorcycle with cylinder head cover |
| CN1542268A (en) * | 2003-11-06 | 2004-11-03 | 重庆隆鑫工业（集团）有限公司 | Bimetal cylinder cover with good heat radiation |
| JP2005163697A (en) * | 2003-12-04 | 2005-06-23 | Mazda Motor Corp | Structure of cylinder head cover of engine |
| CN2802103Y (en) * | 2005-06-16 | 2006-08-02 | 重庆力帆实业（集团）有限公司 | Cylinder head of motorcycle engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101126359A (en) | 2008-02-20 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20130818 |