CN202467958U - Front bearing cover of small gasoline engine - Google Patents
Front bearing cover of small gasoline engine Download PDFInfo
- Publication number
- CN202467958U CN202467958U CN2011205612487U CN201120561248U CN202467958U CN 202467958 U CN202467958 U CN 202467958U CN 2011205612487 U CN2011205612487 U CN 2011205612487U CN 201120561248 U CN201120561248 U CN 201120561248U CN 202467958 U CN202467958 U CN 202467958U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet side
- bearing cover
- communicated
- oil duct
- 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
Links
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a front bearing cover of a small gasoline engine. The front bearing cover of the small gasoline engine comprises an exhaust side bearing cover positioned on the exhaust side and a gas intake side bearing cover positioned on the gas intake side, wherein a bearing cover hole is formed at the bottom of the exhaust side bearing cover; a gas intake side oil groove and a gas intake side shaft neck oil groove are formed at the bottom of the gas intake side bearing cover; the bearing cover hole extends into the exhaust side bearing cover; a first oil hole is formed on the top of the exhaust side bearing cover; an exhaust side oil channel is formed between the bearing cover hole and the first oil hole; the first oil hole is communicated with an inclined oil channel positioned on a hood cover; the bearing cover hole is communicated with a third oil channel on a cylinder cover; the inclined oil channel is connected with an oil control valve (OCV); the OCV is communicated with the first channel and the second channel; and the first channel and the second channel are communicated with the gas intake side oil groove and the gas intake side shaft neck oil groove. The front bearing cover of the small gasoline engine has a simple structure, guarantees simplicity and reliability of parts, does not influence the processing rhythm of the engine, improves efficiency and saves cost.
Description
Technical field
The utility model relates to a kind of bearing cap, particularly relates to a kind of put-put front bearing retainer.
Background technique
In engine technology; DVCP: (the two variable cam phase places of Double variable cam phase) are controlled the phase place of engine operation air inlet/exhaust cam shaft through modes such as oil pressure variations; Thereby the On/Off time of control import/exhaust door, reach continuous purpose of regulating valve timing.Can improve the power character of motor in all speed range, fuel economy reduces the discharging of tail gas.IVCP: cancelled control in (Intake variable cam phase air inlet variable cam phase place) DVCP technology, and only controlled air inlet to exhaust; Cause is to improving aspects such as engine performance, reduction oil consumption, reduction discharging, and the control ratio exhaust of air inlet will act on more significantly and be significant; Therefore IVCP has aspect advantages such as designs simplification, saving cost than DVCP, also can effectively improve engine power performance, fuel economy, reduction discharging simultaneously.
The motor that has the DVCP function has become a kind of mainstream configuration on present market, DVCP needs to pass through special oil supply gallery to OCV valve fuel feeding usually, and requires to have special oil duct to be communicated with OCV valve and final controlling element, thereby realizes the control to final controlling element.Traditional OCV valve oil supply gallery normally covers at cylinder cap or motor head and casts out special oil supply gallery, realizes the connection of OCV valve and final controlling element again through mach mode.But because the OCV oil duct is long and many, therefore this mode can cause cylinder cap and motor head lid complex structure usually, and weight increases; OCV valve difficult arrangement simultaneously because oil duct is complicated, thereby causes the oil duct processing difficulties; Cylinder cap processing beat is long, problems such as sealing difficulty.Traditional petrol engine DVCP oil duct is arranged not only complex structure, and processing difficulties, and exists the process-cycle long, shortcomings such as sealing difficulty.
Summary of the invention
The utility model is accomplished in order to solve deficiency of the prior art, and the purpose of the utility model provides a kind of simple in structure, simplicity and reliability of guaranteeing part, can not influence the processing beat of motor.Not only raised the efficiency but also practiced thrift the put-put front bearing retainer of cost.
A kind of put-put front bearing retainer of the utility model; Comprise exhaust side bearing cap that lays respectively at exhaust side and the air inlet side bearing lid that is positioned at the air inlet side; Said exhaust side bearing cap bottom is provided with the bearing cap hole; Said air inlet side bearing lid bottom is provided with air inlet side oil groove and air inlet side shaft journal oil groove, and it is inner that said exhaust side bearing cap is stretched in said bearing cap hole, and said exhaust side bearing cap top is provided with first oilhole; Between said bearing cap hole and said first oilhole exhaust side oil duct is set; Said first oilhole is communicated with oblique oil duct on being positioned at cover cap through second oil duct, and said bearing cap hole is communicated with the 3rd oil duct on being positioned at cylinder cap, and said oblique oil duct is connected with the OCV valve; Said OCV valve is communicated with first passage and second channel, and said first passage and second channel are communicated with said air inlet side oil groove and said air inlet side shaft journal oil groove respectively.
A kind of put-put front bearing retainer of the utility model can also be:
Said oblique oil duct is connected with the valve mounting hole, and said OCV valve is arranged in the said valve mounting hole, and said oblique oil duct is connected with said OCV valve.
Said OCV valve opens respectively or cuts out through electronic control unit and being communicated with of said first passage and said second channel.
Said air inlet side bearing caping end is provided with two air inlet side oilholes, and said two air inlet side oilholes are communicated with said air inlet side oil groove and said air inlet side shaft journal oil duct respectively.
Said exhaust side bearing cap and said air inlet side bearing lid bottom are provided with bolt mounting holes respectively.
A kind of put-put front bearing retainer of the utility model; Because it comprises exhaust side bearing cap that lays respectively at exhaust side and the air inlet side bearing lid that is positioned at the air inlet side; Said exhaust side bearing cap bottom is provided with the bearing cap hole; Said air inlet side bearing lid bottom is provided with air inlet side oil groove and air inlet side shaft journal oil groove, and it is inner that said exhaust side bearing cap is stretched in said bearing cap hole, and said exhaust side bearing cap top is provided with first oilhole; Between said bearing cap hole and said first oilhole exhaust side oil duct is set; Said first oilhole is communicated with oblique oil duct on being positioned at cover cap through second oil duct, and said bearing cap hole is communicated with the 3rd oil duct on being positioned at cylinder cap, and said oblique oil duct is connected with the OCV valve; Said OCV valve is communicated with first passage and second channel, and said first passage and second channel are communicated with said air inlet side oil groove and said air inlet side shaft journal oil groove respectively.Like this; The advantage that has has in terms of existing technologies realized being communicated with the effect of the passage-OCV valve-final controlling element that oils for the IVCP oil duct is integrated on the front bearing retainer of engine cam, neither influences the structure of engine cylinder cover and front cover; The simplicity and the reliability of part have been guaranteed simultaneously again; And do not influence motor processing beat, both improved efficient, practiced thrift cost again.
Description of drawings
A kind of put-put front bearing retainer of Fig. 1 the utility model embodiment plan view.
A kind of put-put front bearing retainer of Fig. 2 the utility model embodiment worm's eye view.
A kind of put-put front bearing retainer of Fig. 3 the utility model embodiment passage sectional view that oils.
Oil duct schematic representation when a kind of put-put front bearing retainer of Fig. 4 the utility model embodiment is connected with cylinder cap.
Oil duct schematic representation when a kind of put-put front bearing retainer of Fig. 5 the utility model embodiment is connected with cover cap.
The figure number explanation
1 ... Exhaust side bearing cap 2 ... Air inlet side bearing lid 3 ... The bearing cap hole
4 ... Air inlet side oil groove 5 ... Air inlet side shaft journal oil groove 6 ... First oilhole
7 ... Exhaust side oil duct 8 ... Second oil duct 9 ... Cover cap
10 ... Oblique oil duct 11 ... Cylinder cap 12 ... The 3rd oil duct
13 ... First passage 14 ... Second channel 15 ... The OCV valve
16 ... Air inlet side oilhole 17 ... Bolt mounting holes
Embodiment
Fig. 1 to Fig. 5 below in conjunction with accompanying drawing does further explain to a kind of put-put front bearing retainer of the utility model.
A kind of put-put front bearing retainer of the utility model; Please refer to Fig. 1 to Fig. 5; Comprise exhaust side bearing cap 1 that lays respectively at exhaust side and the air inlet side bearing lid 2 that is positioned at the air inlet side, said exhaust side bearing cap 1 bottom is provided with bearing cap hole 3, and said air inlet side bearing covers 2 bottoms air inlet side oil groove 4 and air inlet side shaft journal oil groove 5 are set; Said exhaust side bearing cap 1 inside is stretched in said bearing cap hole 3; Said exhaust side bearing cap 1 top is provided with first oilhole 6, between said bearing cap hole 3 and said first oilhole 6 exhaust side oil duct 7 is set, and said first oilhole 6 is communicated with oblique oil duct 10 on being positioned at cover cap 9 through second oil duct 8; Said bearing cap hole 3 is communicated with the 3rd oil duct 12 on being positioned at cylinder cap 11; Said oblique oil duct 10 is connected with OCV valve 15, and said OCV valve 15 is communicated with first passage 13 and second channel 14, and said first passage 13 is communicated with said air inlet side shaft journal oil groove 5 with said air inlet side oil groove 4 respectively with second channel 14.During use; Oil gets in the bearing cap hole 3 from the 3rd oil duct 12 on the cylinder cap 11; Get into first oilhole 6 through exhaust side oil duct 7 then; Get into oblique oil duct 10 through second oil duct 8 then, get into first passage 13 and second channel 14 through OCV valve 15 then, get into air inlet side oil groove 4 and air inlet side shaft journal oil groove 5 then.Like this; The advantage that has has in terms of existing technologies realized being communicated with the effect of the passage-OCV valve 15-final controlling element that oils for the IVCP oil duct is integrated on the front bearing retainer of engine cam, neither influences the structure of engine cylinder cover 11 and front cover; The simplicity and the reliability of part have been guaranteed simultaneously again; And do not influence motor processing beat, both improved efficient, practiced thrift cost again.Such structure is compact more, is more conducive to the layout of motor, has avoided covering at cylinder cap 11 and motor head the oil duct of special simultaneously, has both alleviated the weight of part, and the oil duct procedure of avoiding loaded down with trivial details is arranged, and effectively reduces cost.
A kind of put-put front bearing retainer of the utility model please refer to Fig. 1 to Fig. 5, can also be that said oblique oil duct 10 is connected with the valve mounting hole, and said OCV valve 15 is arranged in the said valve mounting hole, and said oblique oil duct 10 is connected with said OCV valve 15.Like this, just can oblique oil duct 10 be coupled together with OCV valve 15.Can also be that said OCV valve 15 opens respectively or cuts out through electronic control unit and being communicated with of said first passage 13 and said second channel 14.Certainly can also control through other modes.
A kind of put-put front bearing retainer of the utility model; Please refer to Fig. 1 to Fig. 5; In front on the basis of described technological scheme; Can also be that said air inlet side bearing covers 2 tops and is provided with two air inlet side oilholes 16, said two air inlet side oilholes 16 be communicated with said air inlet side shaft journal oil duct with said air inlet side oil groove 4 respectively.Existingly in lubricated admission cam shaft, be connected with engine cam again; Machine oil finally enters into the final controlling element that is connected with the OCV valve through the oil duct of camshaft the inside; Realization is to the control of driving wheel in the final controlling element, thus the purpose that realization is regulated camshaft phase.Said exhaust side bearing cap 1 covers 2 bottoms with said air inlet side bearing bolt mounting holes 17 is set respectively.These 17 convenient they are connected with cover cap 9 of bolt mounting holes are fixed.
Above-mentionedly only several kinds of specific embodiments in the utility model are explained; But can not be as the protection domain of the utility model; Every equivalence variation of having done according to the design spirit in the utility model or modification or equal proportion are amplified or are dwindled etc., all should think the protection domain that falls into the utility model.
Claims (5)
1. put-put front bearing retainer; It is characterized in that: comprise exhaust side bearing cap that lays respectively at exhaust side and the air inlet side bearing lid that is positioned at the air inlet side; Said exhaust side bearing cap bottom is provided with the bearing cap hole; Said air inlet side bearing lid bottom is provided with air inlet side oil groove and air inlet side shaft journal oil groove, and it is inner that said exhaust side bearing cap is stretched in said bearing cap hole, and said exhaust side bearing cap top is provided with first oilhole; Between said bearing cap hole and said first oilhole exhaust side oil duct is set; Said first oilhole is communicated with oblique oil duct on being positioned at cover cap through second oil duct, and said bearing cap hole is communicated with the 3rd oil duct on being positioned at cylinder cap, and said oblique oil duct is connected with the OCV valve; Said OCV valve is communicated with first passage and second channel, and said first passage and second channel are communicated with said air inlet side oil groove and said air inlet side shaft journal oil groove respectively.
2. a kind of put-put front bearing retainer according to claim 1 is characterized in that: said oblique oil duct is connected with the valve mounting hole, and said OCV valve is arranged in the said valve mounting hole, and said oblique oil duct is connected with said OCV valve.
3. a kind of put-put front bearing retainer according to claim 1 and 2 is characterized in that: said OCV valve opens respectively or cuts out through electronic control unit and being communicated with of said first passage and said second channel.
4. a kind of put-put front bearing retainer according to claim 3; It is characterized in that: said air inlet side bearing caping end is provided with two air inlet side oilholes, and said two air inlet side oilholes are communicated with said air inlet side oil groove and said air inlet side shaft journal oil duct respectively.
5. a kind of put-put front bearing retainer according to claim 1 and 2 is characterized in that: said exhaust side bearing cap and said air inlet side bearing lid bottom are provided with bolt mounting holes respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205612487U CN202467958U (en) | 2011-12-29 | 2011-12-29 | Front bearing cover of small gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205612487U CN202467958U (en) | 2011-12-29 | 2011-12-29 | Front bearing cover of small gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202467958U true CN202467958U (en) | 2012-10-03 |
Family
ID=46916122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205612487U Expired - Fee Related CN202467958U (en) | 2011-12-29 | 2011-12-29 | Front bearing cover of small gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202467958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704018A (en) * | 2015-11-13 | 2017-05-24 | 北汽福田汽车股份有限公司 | Engine and vehicle |
-
2011
- 2011-12-29 CN CN2011205612487U patent/CN202467958U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704018A (en) * | 2015-11-13 | 2017-05-24 | 北汽福田汽车股份有限公司 | Engine and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203097995U (en) | Cylinder cover oil way integration structure for micro-automobile engine | |
| CN102425464B (en) | First bearing cover of engine cylinder cover | |
| CN102877932A (en) | Turbo supercharged engine | |
| CN204755008U (en) | Cylinder diameter is 98 millimeters special camshaft of air -cooled diesel engine and bearing structure thereof | |
| CN202467958U (en) | Front bearing cover of small gasoline engine | |
| CN103016138A (en) | Turbocharged engine | |
| CN201747425U (en) | VVT engine camshaft lubrication mechanism | |
| US5934235A (en) | Camshaft support arrangement in the cylinder head of an internal combustion engine | |
| CN208106589U (en) | Engine cylinder head and engine assembly | |
| CN202900405U (en) | Turbocharged engine | |
| CN102900488B (en) | VVT (Variable Valve Timing) oil supply system for engine | |
| CN201671677U (en) | Configuration structure of lubricating and valve pushing piece oil control valve of engine | |
| CN102733874A (en) | Cam shaft with encoding disk and lubricating oil channel | |
| CN204511565U (en) | A kind of petrol engine structure of high integration | |
| CN210343514U (en) | Cylinder deactivation device suitable for engine | |
| CN209083400U (en) | Intercooler, engine pack and automobile | |
| CN208184807U (en) | A kind of camshaft automatically controlled driving structure in engine air distribution system | |
| CN202811102U (en) | Cylinder head oil passage structure of built-in automobile motor OCV | |
| CN203130252U (en) | Energy-saving motor vehicle engine connecting rod mechanism | |
| CN205400920U (en) | Light -duty diesel engine gear chamber lid | |
| CN204609968U (en) | A kind of petrol engine | |
| CN203248253U (en) | Turbocharged engine | |
| CN103437849B (en) | Valve spring tension-adjusting gear | |
| CN105673122B (en) | A kind of variable air valve lift range mechanism oil channel structures | |
| CN103470326B (en) | A kind of engine valve actuating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20191229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |