CN108240245A - A kind of underfloor engine oil delivery structure - Google Patents
A kind of underfloor engine oil delivery structure Download PDFInfo
- Publication number
- CN108240245A CN108240245A CN201611213591.6A CN201611213591A CN108240245A CN 108240245 A CN108240245 A CN 108240245A CN 201611213591 A CN201611213591 A CN 201611213591A CN 108240245 A CN108240245 A CN 108240245A
- Authority
- CN
- China
- Prior art keywords
- pump
- lubricating oil
- gear
- hole
- engine
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/04—Filling or draining lubricant of or from machines or engines
- F01M11/0458—Lubricant filling and draining
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/20—Rotary pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of underfloor engine oil delivery structures, the side of motor body is provided with lubricating oil pump mounting portion, lubricating oil pump mounting portion is provided with gear cavity, pump rod chamber is downwardly extending along gear cavity, the opening of pump rod chamber is diagonally downward, the bottom surface of motor body is provided with engine oil inlet hole, sump is provided on the downside of motor body；The lengthening driving shaft of lubricating oil pump is extend into along pump rod chamber in gear cavity, and pump shaft gear is made to be located in gear cavity, the drive gear being meshed with pump shaft gear is provided in gear cavity；Be provided with threaded hole on the lower face of the side wall of pump rod chamber, fixed part be provided on the lateral surface of axle sleeve, offered on the fixed part with the corresponding fixed hole of threaded hole, the bolt across fixed hole is screwed on threaded hole.The present invention only needs to fix lubricating oil pump on the engine by the bolt for being screwed in the threaded hole on pump rod chamber, ensure that the whole safety of engine.
Description
Technical field
The present invention relates to a kind of oil delivery structures of engine, and in particular to a kind of underfloor engine oil delivery knot
Structure.
Background technology
Oil delivery device of the lubricating oil pump as engine, is generally secured on engine, and the driving of lubricating oil pump relies on
Independent machine oil pump drive motor is separately provided in gear on engine, in the lubricating oil pump by the gear driving on engine
In, it needing to be fixedly mounted on the housing of engine, the connection of current lubricating oil pump and engine relies primarily on bolt and fixes,
Since the structure of engine is compact, and the thinner thickness of its housing, therefore usually need that multiple bolts is set just to can guarantee
The stabilization of lubricating oil pump, but the setting of multiple bolts hole can make the housing of engine receive certain destruction, also to engine
Design impacts.
Invention content
The purpose of the application, which first consists in, to solve the above problems, and provides a kind of underfloor engine oil delivery structure, should
Oil delivery structure eliminate on motor body set bolt hole the drawbacks of, ensure that the integrality of motor body, have
The technical solution of body is as follows：
A kind of underfloor engine oil delivery structure is provided with lubricating oil pump mounting portion in the side of motor body,
Lubricating oil pump mounting portion is provided with gear cavity, is downwardly extending pump rod chamber along gear cavity, the opening of pump rod chamber diagonally downward, is being sent out
The bottom surface of motivation housing is provided with engine oil inlet hole, and sump is provided on the downside of motor body；The oil delivery knot
Structure further includes lubricating oil pump, which is provided with lengthening driving shaft, and axle sleeve is arranged on driving shaft is lengthened, and the axle sleeve is from machine oil
The outer surface of the pump cover of pump rise, along lengthen driving shaft it is axially extending, lengthen driving shaft original disembark oil pump pump cover one
End is equipped with pump shaft gear, lengthens driving shaft and is extend into gear cavity along pump rod chamber, pump shaft gear is made to be located in gear cavity, in tooth
Wheel intracavitary is provided with the drive gear being meshed with pump shaft gear, which is installed in by the drive of the inner cavity stretching of engine
On moving axis；The pump housing of the lubricating oil pump is located in sump, and the inner cavity of the oil inlet connection sump of lubricating oil pump, lubricating oil pump goes out
Hydraulic fluid port connection engine oil inlet hole；Threaded hole is provided on the lower face of the side wall of pump rod chamber, the threaded hole is along pump rod chamber
It is axially extending, fixed part is provided on the lateral surface of axle sleeve, the axial direction that driving shaft is lengthened in the fixed part upper edge offers admittedly
Determine through-hole, the fixed hole is corresponding with above-mentioned threaded hole, and the bolt across fixed hole is screwed on threaded hole.Starting
The side of machine sets special lubricating oil pump mounting portion, which is provided with gear cavity, shape is extended downwardly along gear cavity
Into pump rod chamber, diagonally downward, the lengthening driving shaft of lubricating oil pump is located at pump rod intracavitary to the opening of pump rod chamber, since pump rod chamber is to lengthening
The restriction effect of driving shaft, it is only necessary to lubricating oil pump can be fixed on and started by the bolt for the threaded hole being screwed on pump rod chamber
On machine, the whole safety of engine ensure that.
Further, the bottom of the lubricating oil pump is provided with filter device, which includes the pump for being fixed on lubricating oil pump
Sump strainer shell on body and the strainer on sump strainer shell.The setting of filter device advantageously ensures that machine oil
Cleaning ensures the normal work of engine.
Further, strip projected parts are provided on the bottom plate of sump.Strip projected parts can enhance the whole strong of sump
Degree, enables sump to be made of thin-walled steel plate, reduces manufacturing cost.
Further, the company's of being provided with common flexible tube between the oil outlet of lubricating oil pump and engine oil inlet hole, hose connection
The one end in engine oil inlet hole is provided with external screw thread short circuit, is provided on the inside in engine oil inlet hole short with above-mentioned external screw thread
The internal thread that the external screw thread connect is meshed.Nipple is easy to the dismounting of hose, convenient cleaning and replacement to hose.
Further, further include pin, pump shaft gear is provided with cricoid fastening part, the fastening part by pump shaft gear axis hole
The edge of side is formed along the axially extending of pump shaft gear, and the pin is through the fastening part and lengthens driving shaft.
Description of the drawings
Fig. 1 is the schematic diagram of one embodiment of the present of invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of underfloor engine oil delivery structure, is set organic in the side of motor body 100
Oil pump mounting portion 2, gear cavity 21 is provided in lubricating oil pump mounting portion 2, and pump rod chamber 23, pump rod are downwardly extending along gear cavity 21
The opening of chamber 23 is provided with engine oil inlet hole 28 diagonally downward, in the bottom surface of motor body, in the downside of motor body
It is provided with sump 3；The oil delivery structure further includes lubricating oil pump 1, which, which is provided with, lengthens driving shaft 11, is lengthening
Axle sleeve 18 is arranged on driving shaft 11, the axle sleeve is from the outer surface of the pump cover of lubricating oil pump, edge lengthens the axially extending of driving shaft,
Pump shaft gear 15 is installed in disembark one end of the pump cover of oil pump of the original for lengthening driving shaft, lengthens driving shaft 11 and is stretched along pump rod chamber 23
Enter into gear cavity 21, pump shaft gear 15 is made to be located in gear cavity 21, be provided in gear cavity 21 and nibbled with 15 phase of pump shaft gear
The drive gear 22 of conjunction, the drive gear 22 are installed in the drive shaft 26 by the inner cavity stretching of engine；The lubricating oil pump
The pump housing is located in sump 3, the inner cavity of the oil inlet of lubricating oil pump 1 connection sump, the oil outlet of lubricating oil pump 1 connect engine into
Oilhole 28；Threaded hole is provided on the lower face of the side wall of pump rod chamber 23, the threaded hole is axially extending along pump rod chamber, in axis
Fixed part 13 is provided on the lateral surface of set, the axial direction that driving shaft is lengthened in 13 upper edge of fixed part offers fixed hole, should
Fixed hole is corresponding with above-mentioned threaded hole, and the bolt 17 across fixed hole is screwed on threaded hole.
In the present embodiment, the bottom of the lubricating oil pump 1 is provided with filter device, which includes being fixed on machine oil
Sump strainer shell 12 on the pump housing of pump 1 and the strainer 14 on sump strainer shell.
Strip projected parts 31 are provided on the bottom plate of sump.
The company's of being provided with common flexible tube 24 between the oil outlet of lubricating oil pump and engine oil inlet hole, hose connection engine
One end of fuel feed hole is provided with external screw thread short circuit 25, is provided on the inside in engine oil inlet hole and above-mentioned external screw thread short circuit
The internal thread that external screw thread is meshed.
Pump shaft gear is provided with cricoid fastening part, the fastening part by pump shaft gear axis hole side edge along pump shaft tooth
The axially extending of wheel forms, and pin 16 is through the fastening part and lengthens driving shaft.
Claims (5)
1. a kind of underfloor engine oil delivery structure, which is characterized in that the side of motor body is provided with lubricating oil pump
Mounting portion is provided with gear cavity in lubricating oil pump mounting portion, is downwardly extending pump rod chamber along gear cavity, the opening of pump rod chamber tilts
Downwards, the bottom surface of motor body is provided with engine oil inlet hole, sump is provided on the downside of motor body；The machine
Oily structure for conveying further includes lubricating oil pump, which is provided with lengthening driving shaft, is arranged with axle sleeve on driving shaft is lengthened, the axis
Set from the outer surface of the pump cover of lubricating oil pump, along the axially extending of driving shaft is lengthened, disembark oil pump in the original for lengthening driving shaft
One end of pump cover is equipped with pump shaft gear, lengthens driving shaft and is extend into gear cavity along pump rod chamber, pump shaft gear is made to be located at gear
Intracavitary is provided with the drive gear being meshed with pump shaft gear in gear cavity, which is installed in by engine
In the drive shaft that chamber stretches out；The pump housing of the lubricating oil pump is located in sump, the inner cavity of the oil inlet connection sump of lubricating oil pump,
The oil outlet connection engine oil inlet hole of lubricating oil pump；Threaded hole is provided on the lower face of the side wall of pump rod chamber, the threaded hole
Along the axially extending of pump rod chamber, fixed part is provided on the lateral surface of axle sleeve, the axis of driving shaft is lengthened in the fixed part upper edge
To fixed hole is offered, the fixed hole is corresponding with above-mentioned threaded hole, is screwed on threaded hole across fixed hole
Bolt.
2. oil delivery structure according to claim 1, which is characterized in that the bottom of the lubricating oil pump is provided with filtering dress
It puts, which includes being fixed on the sump strainer shell on the pump housing of lubricating oil pump and the filter on sump strainer shell
Net.
3. oil delivery structure according to claim 1, which is characterized in that it is convex on the bottom plate of sump to be provided with strip
It rises.
4. oil delivery structure according to claim 1, which is characterized in that in the oil outlet and engine oil inlet of lubricating oil pump
The company's of being provided with common flexible tube between hole, the one end in hose connection engine oil inlet hole is provided with external screw thread short circuit, in engine
The internal thread being meshed with the external screw thread of above-mentioned external screw thread short circuit is provided on the inside of fuel feed hole.
5. oil delivery structure according to claim 1, which is characterized in that further include pin, pump shaft gear is provided with ring
The fastening part of shape, the fastening part are formed by the edge of the axis hole side of pump shaft gear along the axially extending of pump shaft gear, the pin
Nail is through the fastening part and lengthens driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611213591.6A CN108240245A (en) | 2016-12-23 | 2016-12-23 | A kind of underfloor engine oil delivery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611213591.6A CN108240245A (en) | 2016-12-23 | 2016-12-23 | A kind of underfloor engine oil delivery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108240245A true CN108240245A (en) | 2018-07-03 |
Family
ID=62704549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611213591.6A Pending CN108240245A (en) | 2016-12-23 | 2016-12-23 | A kind of underfloor engine oil delivery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108240245A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306885A (en) * | 2018-12-10 | 2019-02-05 | 广西玉柴机器股份有限公司 | Sump strainer structure |
| CN112303469A (en) * | 2020-11-20 | 2021-02-02 | 湖南机油泵股份有限公司 | Oil pump capable of adjusting position of oil outlet |
-
2016
- 2016-12-23 CN CN201611213591.6A patent/CN108240245A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306885A (en) * | 2018-12-10 | 2019-02-05 | 广西玉柴机器股份有限公司 | Sump strainer structure |
| CN112303469A (en) * | 2020-11-20 | 2021-02-02 | 湖南机油泵股份有限公司 | Oil pump capable of adjusting position of oil outlet |
| CN112303469B (en) * | 2020-11-20 | 2022-03-11 | 湖南机油泵股份有限公司 | Oil pump capable of adjusting position of oil outlet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108240245A (en) | A kind of underfloor engine oil delivery structure | |
| JP2007205499A (en) | Transmission | |
| CN206071672U (en) | Petrol engine machine oil cleaning construction and its lubricating system | |
| CN206299427U (en) | A kind of underfloor engine oil delivery structure | |
| CN104153987A (en) | Self-sufficient type power end lubricating oil circulating cooling system | |
| CN103470339A (en) | Integrated oil filter | |
| CN103732884B (en) | Internal combustion engine having at least one piston which moves to and fro | |
| CN101915137A (en) | Integrated structure of engine front housing and oil pump assembly | |
| JP6353679B2 (en) | Internal combustion engine | |
| CN201560722U (en) | Anti-bias wear oil pumping rod centralizer | |
| CN201568182U (en) | Electric fuel pump | |
| CN108086956B (en) | Novel submersible electric plunger pump | |
| CN202325749U (en) | External oil filter of engine | |
| CN105951323B (en) | Gear pump for sewing machine | |
| CN102108922B (en) | Electric fuel pump | |
| CN209724604U (en) | A kind of compressor with crankshaft positioning mechanism | |
| CN206071673U (en) | For the filter assemblies that engine motor oil is filtered | |
| CN107327216B (en) | A kind of power construction fence | |
| CN216130977U (en) | Be applied to doublestage filter equipment of motorcycle engine | |
| CN216617695U (en) | Right crankcase | |
| CN103277654A (en) | Novel grease gun head | |
| CN103423575B (en) | A kind of gear type oil pump | |
| CN210484429U (en) | Integrated bearing seat for elution machine and elution machine | |
| CN103938376B (en) | Oil return device for oil receiver | |
| JP5059040B2 (en) | Air separation structure in automatic transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180703 |
|
| WD01 | Invention patent application deemed withdrawn after publication |