CN102022220B - Engine cover cap - Google Patents
Engine cover cap Download PDFInfo
- Publication number
- CN102022220B CN102022220B CN201010584077A CN201010584077A CN102022220B CN 102022220 B CN102022220 B CN 102022220B CN 201010584077 A CN201010584077 A CN 201010584077A CN 201010584077 A CN201010584077 A CN 201010584077A CN 102022220 B CN102022220 B CN 102022220B
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- CN
- China
- Prior art keywords
- cover cap
- cap body
- engine
- engine bonnet
- hole
- 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.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 4
- 238000004512 die casting Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses an engine cover cap, comprising a cover cap body (1), wherein the outer side of the cover cap body (1) is provided with a tensioner installation boss (3) for installing a tensioner (13); a solenoid electric valve installing hole (4) is arranged at one side of the lower end at the outer side of the cover cap body (1); an oil gauge installing hole (5) is arranged at the other side of the lower end at the outer side of the cover cap body (1); the cover cap body (1) is provided with a crankshaft hole (8) of which the periphery is provided with crankshaft oil seal installing step (9); and the cover cap body (1) is provided with an installing support connecting hole (7). The engine cover cap can not only seal the power transmission system of an engine, but also can be used for installing an oil gauge tube, a control valve, the tensioner, the engine installing support and other parts. The external and internal space of the cover cap is fully used, thus the engine can be configured more compact. The engine cover cap is formed by casting aluminum, thus having the advantage of simple manufacturing technology.
Description
Technical field
The invention belongs to engine art, be specifically related to a kind of engine bonnet that is used for canned motor front end power transmission system.
Background technique
Along with the development and the growth of automobile market, the modern engine performance is increasingly high, simultaneously itself but miniaturization gradually of volume.The motor of design generally all adopts every cylinder four Valves Technology now.Be delivered on the camshaft unlatching of camshaft actuated valve, closure from the moment of torsion of bent axle output.This cover system is called in-engine power transmission system.Power transmission system generally adopts synchronous cog belt and chain transmission.Both compare, and are adopting the more of chain transmission on the high-performance enginer now.Because the maximum pull that chain can bear is higher than synchronous cog belt, and unlike synchronous cog belt, use a period of time to need afterwards to change, chain and motor are equal to the life-span, need not change.But adopt the power transmission system of chain transmission to lubricate,, stop external impurities to enter in this system simultaneously so will seal the whole system part.Because engine arrangement is more and more compacter, so just need to utilize each space more.And at present because engine bonnet only plays the effect of canned motor power transmission system, cover cap outside and inner space are underused.
Summary of the invention
The object of the present invention is to provide a kind of engine bonnet, through the improvement to structure, it not only plays the effect of canned motor power transmission system, has made full use of cover cap outside and inner space simultaneously, makes engine arrangement compact more.
To achieve these goals, the technological scheme of the present invention's employing is:
Described this engine bonnet comprises the cover cap body.
Described engine bonnet is connected with an end of engine cylinder cover and cylinder body, on the cover cap body, is provided with mounting hole.The junction plane of said engine bonnet and engine cylinder cover and cylinder body connects with the cover cap connecting bolt through said mounting hole after applying sealer.Cover at said engine hood and to be provided with chamfering, when said engine bonnet was connected with the cover cap connecting bolt with engine cylinder cover and cylinder body, sealer was extruded to the chamfered area that is provided with on the cover cap, can guarantee good sealing effect after sealer solidifies.
Said engine bonnet body is divided into the cover cap body inboard and the cover cap body outside, and the side that forms confined space with engine cylinder-body and cylinder cap is that the cover cap body is inboard.
The described cover cap body outside is provided with the stretcher installation base.Stretcher cooperates with the stretcher installation base that said engine hood covers.Said stretcher installation base center has through hole, through in the through hole of stretcher installation base, penetrating the stretcher connecting bolt, stretcher is tightened on the engine cylinder-body.Said stretcher is used to guarantee the tension force of accessory belt.
Lower end, the described cover cap body outside is provided with the solenoid electric valve mounting hole on one side.Solenoid electric valve is installed in the solenoid electric valve mounting hole through the elastomeric plastics buckle of self.On said solenoid electric valve, be provided with O-ring seals, said O-ring seals is sleeved on the solenoid electric valve, and it is used to guarantee the sealing between solenoid electric valve and its mounting hole, further guarantees the sealing of engine bonnet.
Lower end, described cover cap body outside another side is provided with the dipstick mounting hole.Dipstick is installed on the cover cap body through this mounting hole.
Described cover cap body is provided with crankshaft hole, is located at the crank shaft oil seal installation step at said crankshaft hole periphery.Crank shaft oil seal is fixed on the engine bonnet body outside through this installation step.
For the various noises that reduce engine interior to extraradial intensity, on the said cover cap body outside, be provided with some structural beads, and engine bonnet body inboard is set to convex-concave structure.Said structural bead height is 3-4mm, the visual concrete condition adjustment of length.
Described cover cap body is provided with the mounting bracket attachment hole that is used to install motor.Through being connected engine cylinder, engine mounting bracket covers, to improve join strength.
Described engine bonnet is through the aluminium die-casting moulding.
The invention has the advantages that: through improvement said engine bonnet structure; Said engine bonnet can not only canned motor power transmission system, engine oil scaleplate pipe can also be installed, control valve; Parts such as stretcher, engine mounting bracket; It makes full use of the cover cap outside and inner space, can make engine arrangement compact more, and can simplify the structure of engine cylinder-body and cylinder cap.Described engine bonnet is through the aluminium die-casting moulding, and preparation process is simple.
Description of drawings
Face the content of each width of cloth accompanying drawing expression of specification of the present invention and the mark among the figure down and make brief description:
Fig. 1 is said engine bonnet outboard structure schematic representation;
Fig. 2 is said engine bonnet inside structure schematic representation;
Fig. 3 is said engine bonnet part mounting structure schematic representation;
Fig. 4 is that said engine mounting bracket is connected schematic representation with said engine bonnet;
Fig. 5 is the stretcher scheme of installation;
Fig. 6 is the solenoid electric valve scheme of installation;
Fig. 7 is the oil sealing scheme of installation;
Fig. 8 is said engine bonnet scheme of installation;
Fig. 9 is said engine bonnet and cylinder junction plane schematic representation;
Mark among the above-mentioned figure is:
1, cover cap body, 2, mounting hole, 3, the stretcher installation base, 4, the solenoid electric valve mounting hole, 5, the dipstick mounting hole; 6, structural bead, 7, the mounting bracket attachment hole, 8, crankshaft hole, 9, the oil sealing installation step, 10, dipstick; 11, solenoid electric valve, 12, oil sealing, 13, stretcher, 14, engine mounting bracket, 15, the support connecting bolt; 16, stretcher connecting bolt, 17, engine cylinder-body, 18, solenoid electric valve, 19, O-ring seals; 20, elastomeric plastics buckle, 21, the cover cap connecting bolt, 22, caulking gum, 23, engine cylinder-body and cylinder cap.
Embodiment
Contrast accompanying drawing below; Through description to embodiment; The effect of mutual alignment between the shape of specific embodiments of the invention such as related each member, structure, the each several part and annexation, each several part and working principle etc.; Do further detailed explanation, design of the present invention, technological scheme are had more complete, accurate and deep understanding to help those skilled in the art.
To shown in Figure 9, described this engine bonnet comprises cover cap body 1 like Fig. 1.
Said engine bonnet body 1 is divided into cover cap body 1 inboard and cover cap body 1 outside, and the side that forms confined space with engine cylinder-body and cylinder cap 23 is cover cap body 1 inboard.
Said cover cap body 1 outside is provided with stretcher installation base 3.Stretcher 13 cooperates with stretcher installation base 3 on the said engine bonnet body 1.Said stretcher installation base 3 centers have through hole, through in the through hole of stretcher installation base 3, penetrating stretcher connecting bolt 16, said stretcher 13 are tightened on the engine cylinder-body 17.Said stretcher is used to guarantee the tension force of accessory belt.
Lower end, described cover cap body 1 outside is provided with solenoid electric valve mounting hole 4 on one side.Solenoid electric valve 18 is installed in solenoid electric valve through self elastomeric plastics buckle 20 and installs in 4 holes.On said solenoid electric valve 11, be provided with O-ring seals 19, said O-ring seals 19 is sleeved on the solenoid electric valve 18, and the sealing that it is used to guarantee 4 of solenoid electric valve 18 and its mounting holes further guarantees the sealing of engine bonnet.
Lower end, described cover cap body 1 outside another side is provided with dipstick mounting hole 5.Dipstick 10 is installed on the cover cap body 1 through dipstick mounting hole 5.
Described cover cap body 1 is provided with crankshaft hole 8, is located at crank shaft oil seal installation step 9 at said crankshaft hole 8 peripheries.Crank shaft oil seal 12 is installed on engine bonnet body 1 outside through crank shaft oil seal installation step 9.
For the various noises that reduce engine interior to extraradial intensity, on said cover cap body 1 outside, be provided with some structural beads 6, and engine bonnet body 1 inboard is set to convex-concave structure.Said structural bead 6 highly is 3-4mm, the visual concrete condition adjustment of length.
Described cover cap body 1 is provided with mounting bracket attachment hole 7.Engine mounting bracket 14 is connected engine cylinder through support connecting bolt 15 and covers, to improve join strength.Described engine bonnet is through the aluminium die-casting moulding.
Described engine bonnet is connected with an end of engine cylinder cover and cylinder body 23, on cover cap body 1, is provided with mounting hole 2.After the junction plane of said engine bonnet and engine cylinder cover and cylinder body 23 applies sealer 22, connect through said mounting hole 2 usefulness cover cap connecting bolts 21.Cover at said engine hood and to be provided with chamfering, when said engine bonnet was connected with engine cylinder cover and cylinder body 23 usefulness cover cap connecting bolts 21, sealer 22 was extruded to the chamfered area that is provided with on the cover cap, can guarantee good sealing effect after sealer 22 solidifies.
Combine accompanying drawing that the present invention has been carried out exemplary description above; Obviously the concrete realization of the present invention does not receive the restriction of aforesaid way; As long as adopted the improvement of the various unsubstantialities that method of the present invention design and technological scheme carry out; Or design of the present invention and technological scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (7)
1. an engine bonnet comprises cover cap body (1), it is characterized in that: said engine bonnet body (1) is divided into cover cap body (1) inboard and cover cap body (1) outside, on described cover cap body (1) outside, is provided with stretcher installation base (3); Said stretcher installation base (3) center has through hole, through in the through hole of stretcher installation base (3), penetrating stretcher connecting bolt (16) said stretcher (13) is tightened on the engine cylinder-body (17); Lower end, described cover cap body (1) outside is provided with solenoid electric valve mounting hole (4) on one side, and solenoid electric valve (18) is installed in the solenoid electric valve mounting hole (4) through the elastomeric plastics buckle (20) of self.
2. according to the described engine bonnet of claim 1, it is characterized in that: be provided with on the said solenoid electric valve (18) be used for and solenoid electric valve mounting hole (4) between the sealing O-ring seals (19), said O-ring seals (19) is sleeved on the solenoid electric valve (18).
3. according to the described engine bonnet of claim 2, it is characterized in that: lower end, described cover cap body (1) outside another side is provided with dipstick mounting hole (5).
4. according to the described engine bonnet of claim 3, it is characterized in that: described cover cap body (1) is provided with crankshaft hole (8), is provided with the crank shaft oil seal installation step (9) that is used to install crank shaft oil seal (12) at said crankshaft hole (8) periphery.
5. according to the described engine bonnet of claim 4, it is characterized in that: said cover cap body (1) outside is provided with structural bead (6), and said engine bonnet body (1) inboard is set to convex-concave structure, and said structural bead (6) highly is 3-4mm.
6. according to the described engine bonnet of claim 5, it is characterized in that: described cover cap body (1) is provided with mounting bracket attachment hole (7), and engine mounting bracket (14) is connected on the engine bonnet body (1) through support connecting bolt (15).
7. according to the described engine bonnet of claim 6, it is characterized in that: described engine bonnet is through the aluminium die-casting moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010584077A CN102022220B (en) | 2010-12-13 | 2010-12-13 | Engine cover cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010584077A CN102022220B (en) | 2010-12-13 | 2010-12-13 | Engine cover cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102022220A CN102022220A (en) | 2011-04-20 |
| CN102022220B true CN102022220B (en) | 2012-10-03 |
Family
ID=43863910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010584077A Active CN102022220B (en) | 2010-12-13 | 2010-12-13 | Engine cover cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102022220B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511169B (en) * | 2021-05-17 | 2022-09-06 | 重庆长安汽车股份有限公司 | Engine bonnet lifting device and car |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1862667A1 (en) * | 2005-03-23 | 2007-12-05 | Keihin Corporation | Holding member for fuel injection valve |
| CN101122248A (en) * | 2007-09-20 | 2008-02-13 | 奇瑞汽车有限公司 | Timing sprocket shroud |
| CN201284675Y (en) * | 2008-10-15 | 2009-08-05 | 奇瑞汽车股份有限公司 | Timing chain tensioner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3962341B2 (en) * | 2003-02-14 | 2007-08-22 | 株式会社クボタ | engine |
| JP5548478B2 (en) * | 2009-03-31 | 2014-07-16 | 株式会社クボタ | Spark ignition engine |
-
2010
- 2010-12-13 CN CN201010584077A patent/CN102022220B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1862667A1 (en) * | 2005-03-23 | 2007-12-05 | Keihin Corporation | Holding member for fuel injection valve |
| CN101122248A (en) * | 2007-09-20 | 2008-02-13 | 奇瑞汽车有限公司 | Timing sprocket shroud |
| CN201284675Y (en) * | 2008-10-15 | 2009-08-05 | 奇瑞汽车股份有限公司 | Timing chain tensioner |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-245131A 2004.09.02 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102022220A (en) | 2011-04-20 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201203 Address after: 246000 5th floor, building B1, Wanjiang high tech Incubation Park, economic development zone, Anqing City, Anhui Province Patentee after: Anqing flex Power Technology Co., Ltd Address before: 241009 Wuhu economic and Technological Development Zone, Anhui, No. 8 Changchun Road Patentee before: CHERY AUTOMOBILE Co.,Ltd. |