CN103375219B - A kind of engine oil pump mounting structure - Google Patents
A kind of engine oil pump mounting structure Download PDFInfo
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- CN103375219B CN103375219B CN201210108202.9A CN201210108202A CN103375219B CN 103375219 B CN103375219 B CN 103375219B CN 201210108202 A CN201210108202 A CN 201210108202A CN 103375219 B CN103375219 B CN 103375219B
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- oil
- oil pump
- oil pipe
- lower body
- installed surface
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Abstract
A kind of engine oil pump mounting structure that the present invention provides, including front cover, the lower body of electromotor, it is integrally disposed upon this housing section of machine oil on described front cover and connects the oil pump cover of organic oil pump case body, the opposite side that described oil pump cover is connected with oil pump casing portion is connected with the lower body of electromotor, it is additionally provided with flowline on described oil pump cover and enters oil pipe, the front end for installing front cover is included on lower body, described front end includes the first installed surface and assembly wall, oil filter and connect oil pipe and be separately mounted to assembly wall both sides, oil filter connects with connecing oil pipe, lubricating oil pump is arranged on front cover so that the compact conformation of electromotor, lubricating oil pump uses vertical oil duct to design with connecing between oil pipe, shorten machine oil linear loss.It addition, vertical oil duct designs easy one-body molded processing, by using the technical program so that fuel pump structure is compacter, and pump oil efficiency easy to process is also greatly improved.
Description
Technical field
The present invention relates to a kind of engine oil pump mounting structure.
Background technology
Electromotor operating room, necessarily leads to friction between the relative motion surface (such as bent axle and base bearing) of driving parts.
Friction between metal surface can increase the power consumption of engine interior, makes part time job surface wear and tear rapidly, and due to
Fricative good may cause part time job surface scaling loss, and simply electromotor cannot operate.Therefore, for just ensureing electromotor
Often work, it is necessary to lubricated relative motion surface, namely covers one layer of lubricating oil (machine oil) on friction surface, makes gold
Alternating floor oil film between metal surface, with reducing friction resistance, reduces power attenuation, alleviates component wear, extends electromotor and uses the longevity
Life.
During electromotor operating, owing to the working condition of electromotor each motion parts is different, required sae number is also
Difference, thus to take different lubricating systems accordingly.Crankshaft main bearing, the connecting-rod bearing and camshaft bearing etc. bear
Load and relative velocity are relatively big, need to dredge in rubbing surface gap with certain pressure by machine oil in the way of force feed, shape
Oil film is become to ensure lubrication.The effect of lubricating oil pump sets up enough oil pressure for carrying out force feed and ensure oil circulation exactly, from
And make electromotor obtain the lubrication of necessity.
In the prior art, in a kind of engine structure, mainly include cylinder cap, be connected to the cylinder body of cylinder cap bottom, connect
In the lower body of inferior part of the cylinder block, and it is arranged on cylinder cap and the front cover of cylinder body front end, under described lower body, connects oil sump, institute
The front end stating lower body refers to crankshaft front end.Lubricating oil pump arranges the lower body being installed on electromotor, by crankshaft sprocket and machine oil
Chain drive between pump drive shaft.Described lubricating oil pump mainly includes internal rotor, outer rotor, oil pump casing, lubricating oil pump lid,
Pressure limiting valve, pressure valve spring mechanism, and spring base.Lubricating oil pump drives due to chain-drive mechanism, causes certain electromotor to export
Power loss, and this design structure is the compactest, and drive mechanism part is various, and middle processing, assembling work complexity, shadow
Ring production efficiency.
Summary of the invention
It is an object of the present invention to overcome the deficiency that fuel pump structure is the compactest, part is various, it is provided that Yi Zhongjie
The engine oil pump mounting structure that structure is the compactest.
A kind of engine oil pump mounting structure, including front cover, oil pump cover, the lower body of electromotor and integrally sets
Putting the oil pump casing portion on described front cover, the side of described oil pump cover is connected with oil pump casing portion, described machine oil
The opposite side of pump cover is connected with the lower body of electromotor, and described oil pump cover is additionally provided with flowline, and described lower body is provided with
Oil pipe is connect with described flowline is connected.
Further, described lower body also including the front end for installing front cover, described front end includes the first installation
Face and assembly wall, described in connect oil pipe and be positioned on the inner side of assembly wall.
Further, described lubricating oil pump is additionally provided with into oil pipe, described in enter oil pipe and be connected with engine oil pan.
Further, described assembly wall is additionally provided with the mounting seat for installing and connect oil filter, described installation
Seat next-door neighbour connect oil pipe and arrange on the outside of assembly wall, described in connect oil pipe and communicate with mounting seat.
Further, described front cover includes second installed surface corresponding with the first installed surface on described lower body,
Described first installed surface and the second installed surface are fastened.
Further, the axis of described flowline is vertical with described second installed surface.
Further, described flowline with connect oil pipe and connect formation one oil supply gallery, the axis of described oil supply gallery and the
One installed surface is vertical.
Further, the end face connecing oil pipe described in is in the same plane with described first installed surface.
Further, described in connect and be additionally provided with sealing ring on the end face of oil pipe, described sealing ring be positioned at described in connect oil pipe and go out
Between oil pipe.
A kind of engine oil pump mounting structure that the present invention provides, including front cover, the lower body of electromotor, integrally sets
Put this housing section of machine oil on described front cover and connect organic oil pump case body oil pump cover, described oil pump cover with
The opposite side that oil pump casing portion connects is connected with the lower body of electromotor, and described oil pump cover is additionally provided with flowline, lower machine
Body is provided with the oil pipe that connects being connected with flowline, and lubricating oil pump is arranged on front cover, flowline with connect before oil pipe is respectively provided at
On cover cap and lower body so that the compact conformation of electromotor, the part of use reduces, and assembling work is the most relatively easy.
Accompanying drawing explanation
Fig. 1 is the explosive view of a kind of embodiment of inventive engine lubricating oil pump mounting structure.
Fig. 2 is the structural representation of the front cover of a kind of embodiment of inventive engine lubricating oil pump mounting structure.
Fig. 3 is the structural representation of the lower body of a kind of embodiment of inventive engine lubricating oil pump mounting structure.
Wherein: 1, front cover；2, oil pump casing portion；3, oil pump cover；4, lower body；5, flowline；6, oil pipe is connect；7、
Mounting seat；8, assembly wall；9, the first installed surface；10, the second installed surface；11, sealing ring；12, oil pipe is entered；13, oil filter.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with
Drawings and Examples, are further elaborated to the present invention.Should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As it is shown in figure 1, the invention provides a kind of engine oil pump mounting structure, including front cover 1, oil pump cover 3,
The lower body 4 of electromotor and be integrally disposed upon the oil pump casing portion 2 on described front cover 1, the side of described oil pump cover 3
Being connected with oil pump casing portion 2, the opposite side of described oil pump cover 3 is connected with the lower body 4 of electromotor, described oil pump cover 3
On be additionally provided with flowline 5 and enter oil pipe 12, described lower body 4 includes the front end for installing front cover 1, described front end includes
First installed surface 9 and assembly wall 8, described assembly wall 8 is additionally provided with the mounting seat 7 for mounting oil filter 13, described peace
Dress seat 7 be positioned on the inner side of assembly wall 8, described assembly wall 8 be positioned on the side within lower body 4 be also equipped with fuel-displaced with described
What pipe 5 was connected connects oil pipe 6, described in connect oil pipe 6 and communicate with mounting seat 7.
The inner side that inner side is lower body 4 of described assembly wall 8, the outer surface that outside is lower body 4 of described assembly wall 8,
Oil filter 13 is fixed on the outside of assembly wall 8 of lower body 4 by mounting seat 7, and oil filter 13 is by mounting seat 7
Connect with connecing oil pipe 6, described lubricating oil pump enters being connected for oil sump of oil pipe 12 and electromotor, can be by by lubricating oil pump
Machine oil pumps in oil pipe 12, and the machine oil filtered is re-delivered in electromotor by oil filter 13.
Shown in Fig. 2 and Fig. 3, described front cover 1 includes corresponding with the first installed surface 9 on described lower body 4
Second installed surface 10, described first installed surface 9 is fastened with the second installed surface 10.
So that oil duct Distance Shortened, reduce the oily loss along journey of pump, the present invention uses vertical oil duct design, described
It is vertical, by machine with the first installed surface 9 with the axis of 6 oil supply galleries formed that connect oil pipe that vertical oil duct design is flowline 5
The machine oil pumped out in oil pump is transported in oil filter 13 along beeline, in the present embodiment, and the axle of described flowline 5
Line is vertical with described second installed surface 10, described in connect the axis of oil pipe 6 vertical with the first installed surface 9, described in connect oil pipe 6 with fuel-displaced
Pipe 5 axis collinear.
So that lower body 4 easily realizes in the course of processing, flowline 5 axis is vertical with the first installed surface 9, described
Flowline 5 uses molding of directly loosing core, it is to avoid tiltedly looses core and causes die cost to waste, and equally saves lower body 4 machinery and adds
The material of work, it addition, described in connect the end face of oil pipe 6 coplanar with described first installed surface 9, so that lower body 4 mould one
Molding is installed the most convenient.
Shown in Fig. 3, flowline 5 can meet requirement with connecing oil pipe 6 by face, face connection sealing, it may occur that leakage
Oil phenomenon, then at flowline 5 with connect and install sealing ring 11 on the end face of oil pipe 6 joint additional and strengthen seal, at the present embodiment
In, described in connect and be additionally provided with sealing ring 11 on the end face of oil pipe 6, the end face of oil-out clamps described sealing ring with the end face of oil-collecting hole
11, described sealing ring 11 can use rubber ring of the prior art.
The machine oil that the flow direction of the machine oil in the present embodiment is such that being positioned in oil pan has and enters into oil pipe 12
In lubricating oil pump, lubricating oil pump acting by have the machine oil of certain pressure exported by flowline 5 be connected with flowline 5 connect oil pipe 6
In, connecing oil pipe 6 and communicate with the oil filter in mounting seat 7, the machine oil with certain pressure enters warp in oil filter 13
Remove impurity after Guo Lving, is returned in electromotor by oil filter 13 is defeated the most again.
A kind of engine oil pump mounting structure that the present invention provides, including front cover, the lower body of electromotor, integrally sets
Put the oil pump casing portion on described front cover and connect organic oil pump case body oil pump cover, described oil pump cover with
The opposite side that oil pump casing portion connects is connected with the lower body of electromotor, described oil pump cover is additionally provided with flowline and enters oil
Pipe, lower body includes for install front cover front end, described front end includes the first installed surface and assembly wall, oil filtration
Device and connect oil pipe and be separately mounted to assembly wall both sides, oil filter connects with connecing oil pipe, and lubricating oil pump is arranged on can on front cover
So that the compact conformation of electromotor, part reduces, and assembling work is simple.It addition, lubricating oil pump is vertical with connecing employing between oil pipe
Oil duct designs, and shortens machine oil linear loss, and vertical oil duct designs easy one-body molded processing, by using this technical side
Case so that fuel pump structure is compacter, pump oil efficiency easy to process is also greatly improved.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (7)
1. an engine oil pump mounting structure, it is characterised in that include front cover (1), oil pump cover (3), electromotor
Lower body (4) and be integrally disposed upon the oil pump casing portion on described front cover (1), the side of described oil pump cover (3) with
Oil pump casing portion (2) connects, and the opposite side of described oil pump cover (3) is connected with the lower body (4) of electromotor, described lubricating oil pump
Lid (3) on be additionally provided with flowline (5), described lower body (4) be provided be connected with described flowline (5) connect oil pipe (6)；Institute
Stating the front end also included on lower body (4) for installing front cover (1), described front end includes the first installed surface (9) and assembly wall
(8) connect oil pipe (6) described in, to be positioned on the inner side of assembly wall (8)；It is additionally provided with for installing and connecting machine on described assembly wall (8)
The mounting seat (7) of oil rectifier (13), described mounting seat (7) next-door neighbour connects oil pipe (6) and arranges on the outside of assembly wall (8), described
Connect oil pipe (6) to communicate with mounting seat (7).
Engine oil pump mounting structure the most according to claim 1, it is characterised in that be additionally provided with in described lubricating oil pump into
Oil pipe (12), described in enter oil pipe (12) and be connected with engine oil pan.
Engine oil pump mounting structure the most according to claim 1, it is characterised in that described front cover (1) include with
The second installed surface (10) that the first installed surface (9) on described lower body (4) is corresponding, described first installed surface (9) and second
Installed surface (10) is fastened.
Engine oil pump mounting structure the most according to claim 3, it is characterised in that the axle of described flowline (5)
Line is vertical with described second installed surface (10).
Engine oil pump mounting structure the most according to claim 3, it is characterised in that described flowline (5) with connect oil
Pipe (6) connection forms an oil supply gallery, and the axis of described oil supply gallery is vertical with the first installed surface (9).
Engine oil pump mounting structure the most according to claim 4, it is characterised in that described in connect the end face of oil pipe (6)
In the same plane with described first installed surface (9).
Engine oil pump mounting structure the most according to claim 1, it is characterised in that described in connect the end face of oil pipe (6)
On be additionally provided with sealing ring (11), described sealing ring (11) be positioned at described in connect between oil pipe (6) and flowline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210108202.9A CN103375219B (en) | 2012-04-13 | 2012-04-13 | A kind of engine oil pump mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210108202.9A CN103375219B (en) | 2012-04-13 | 2012-04-13 | A kind of engine oil pump mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103375219A CN103375219A (en) | 2013-10-30 |
| CN103375219B true CN103375219B (en) | 2016-12-14 |
Family
ID=49460965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210108202.9A Active CN103375219B (en) | 2012-04-13 | 2012-04-13 | A kind of engine oil pump mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103375219B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4977870A (en) * | 1989-02-17 | 1990-12-18 | Nissan Motor Co., Ltd. | Internal combustion engine |
| CN2775347Y (en) * | 2005-03-22 | 2006-04-26 | 沈阳新光华晨汽车发动机有限公司 | Machine oil pump |
| CN2828331Y (en) * | 2005-10-14 | 2006-10-18 | 无锡开普动力有限公司 | Crankcase cover of engine |
| CN2866861Y (en) * | 2006-01-24 | 2007-02-07 | 沈阳华晨金杯汽车有限公司 | Turbine booster engine bottom body structure |
| CN101191444A (en) * | 2006-12-01 | 2008-06-04 | 上海比亚迪有限公司 | Internal combustion engine front cover |
| JP4146698B2 (en) * | 2002-09-27 | 2008-09-10 | 川崎重工業株式会社 | Engine cover mounting structure |
| CN101655021A (en) * | 2009-09-21 | 2010-02-24 | 奇瑞汽车股份有限公司 | Lubricating oil passage of engine cylinder body assembly |
| CN201650399U (en) * | 2010-03-01 | 2010-11-24 | 江苏林海动力机械集团公司 | Oil pump base shell structure on engine lower box body |
| CN202645667U (en) * | 2012-04-13 | 2013-01-02 | 比亚迪股份有限公司 | Mounting structure of engine oil pump |
-
2012
- 2012-04-13 CN CN201210108202.9A patent/CN103375219B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4977870A (en) * | 1989-02-17 | 1990-12-18 | Nissan Motor Co., Ltd. | Internal combustion engine |
| JP4146698B2 (en) * | 2002-09-27 | 2008-09-10 | 川崎重工業株式会社 | Engine cover mounting structure |
| CN2775347Y (en) * | 2005-03-22 | 2006-04-26 | 沈阳新光华晨汽车发动机有限公司 | Machine oil pump |
| CN2828331Y (en) * | 2005-10-14 | 2006-10-18 | 无锡开普动力有限公司 | Crankcase cover of engine |
| CN2866861Y (en) * | 2006-01-24 | 2007-02-07 | 沈阳华晨金杯汽车有限公司 | Turbine booster engine bottom body structure |
| CN101191444A (en) * | 2006-12-01 | 2008-06-04 | 上海比亚迪有限公司 | Internal combustion engine front cover |
| CN101655021A (en) * | 2009-09-21 | 2010-02-24 | 奇瑞汽车股份有限公司 | Lubricating oil passage of engine cylinder body assembly |
| CN201650399U (en) * | 2010-03-01 | 2010-11-24 | 江苏林海动力机械集团公司 | Oil pump base shell structure on engine lower box body |
| CN202645667U (en) * | 2012-04-13 | 2013-01-02 | 比亚迪股份有限公司 | Mounting structure of engine oil pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103375219A (en) | 2013-10-30 |
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