CN205638729U - Lubricated formula crankcase of separation and engine thereof - Google Patents
Lubricated formula crankcase of separation and engine thereof Download PDFInfo
- Publication number
- CN205638729U CN205638729U CN201620505883.6U CN201620505883U CN205638729U CN 205638729 U CN205638729 U CN 205638729U CN 201620505883 U CN201620505883 U CN 201620505883U CN 205638729 U CN205638729 U CN 205638729U
- Authority
- CN
- China
- Prior art keywords
- oil pump
- lubricating oil
- power cavity
- cavity
- power
- 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
- 238000000926 separation method Methods 0.000 title abstract description 8
- 239000010687 lubricating oil Substances 0.000 claims abstract description 71
- 239000003921 oil Substances 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000005461 lubrication Methods 0.000 claims description 24
- 239000010721 machine oil Substances 0.000 claims description 14
- 239000004519 grease Substances 0.000 claims 1
- 239000000314 lubricant Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011797 cavity material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a lubricated formula crankcase of separation, including left box, right box, form relatively independent power chamber and transmission chamber after left side box and the right box mould assembling, power chamber and transmission chamber provide circulation power through power chamber oil pump and transmission chamber oil pump for the lubricating oil in the cavity separately respectively, in power chamber oil pump was fixed in left box, this crankcase can make engine power subtotal drive part lubricate alone and wash, can simplify the structure of crankcase simultaneously again, shortened the interior lubricated oil duct length of crankcase, improved engine performance, improved the life of engine.
Description
Technical field
This utility model relates to engine housing, specifically a kind of separate lubrication type crankcase and electromotor thereof.
Background technology
The typically integral type of the power cavity of existing motorcycle engine and drive cavity, i.e. use same lubrication
Oil, the power cavity of electromotor communicates with drive cavity, is formed as shared lubricating oil bath at intracavity lowest part,
Whole electromotor use a set of lubricating system, such lubricant oil road structure to common two-wheeled motor vehicle in routine
For use under environment, it is sufficient for using requirement, but the three-wheel that applying working condition is the most severe has been rubbed
For motorcycle, its lubricating oil can not meet electromotor and lubricated normally and cool down needs, if the temperature of drive cavity
Spend higher, the phenomenon of lubricating oil emulsifying because temperature is too high easily occurs, and, owing to drive cavity is in operating
During can produce impurity, these impurity enter power cavity with lubricating oil, make the lubricating oil of power cavity become not
Cleaning, adds bent axle by the probability of locking, affects reliability and the service life of electromotor.
Accordingly, it would be desirable to the crankcase of a kind of separate type lubrication cavity and electromotor thereof, this crankcase can make to send out
Motivation power section and running part are lubricated alone and rinse, and can simplify again the structure of crankcase simultaneously,
Shorten oil leab length in crankcase, improve engine performance, improve the service life of electromotor.
Utility model content
In view of this, the purpose of this utility model is to overcome defect of the prior art, it is provided that one can make
Engine powered counterparts and running part are lubricated alone and rinse, and can simplify again the structure of crankcase simultaneously,
Shorten oil leab length in crankcase, improve engine performance, improve the separation in the service life of electromotor
The crankcase of formula lubrication cavity and electromotor thereof.
Separate lubrication type crankcase of the present utility model, including left box body, right case, described left box body and the right side
Forming relatively independent power cavity and drive cavity after casing mould assembling, described power cavity and drive cavity are respectively by dynamic
Power chamber lubricating oil pump and drive cavity lubricating oil pump provide circulation power for the lubricating oil in respective cavity；Described power cavity
Lubricating oil pump is fixed in left box body, moistens in crankcase of the present utility model in drive cavity in lubricating oil and power cavity
Lubricating oil relative separation, reduces influencing each other of lubricant passage way in power cavity and drive cavity, improves electromotor
Can, extending the service life of electromotor, power cavity lubricating oil pump the most of the present utility model is arranged on left body,
Make lubrication system layout in power cavity more reasonable, shorten the length of oil leab in power cavity；
Further, described power cavity lubricating oil pump is driven by the balance axle of electromotor, and balance axle is generally and electromotor
Bent axle is arranged in parallel and coordinates with transmission of crankshaft by the way of gear engages, the rotating speed of balance axle usually song
One times of axle rotating speed or twice, utilize balance axle to drive the axis of rotation of power cavity lubricating oil pump to be conducive to shortening dynamic
Power chamber lubricating oil pump drives the length of driving-chain, reduces driving engine loss, makes engine structure compacter；
Further, the rotating shaft transmission of described power cavity lubricating oil pump is combined with oil pump gear and by this lubricating oil pump tooth
Wheel accepts the power of the balance axle of electromotor, and oil pump gear is coated at lubricating oil pump rotating shaft and pushes against in lubricating oil pump
Housing outer face, and the housing of power cavity lubricating oil pump is closed, therefore, oil pump gear is i.e. as dynamic
The driver part of power chamber lubricating oil pump, again as the end cap of power cavity lubricating oil pump, and then simplifies machine oil pump structure；
Further, described left box body inwall is formed with the lubricating oil pump installation for installing power cavity lubricating oil pump
Form the power cavity oil leab connected with described lubricating oil pump mounting seat in seat, and left box body, pass through power cavity
The oil leab power part to electromotor, as the parts such as bent axle are lubricated, by power cavity oil leab one
Body can simplify the structure of lubricant passage way in forming in left box body, it is simple to the assembling of crankcase；
Further, described left box body inwall is formed with coarse filter mounting seat, at the bottom of described coarse filter mounting seat
The oil-out in portion is connected with the oil-in bottom lubricating oil pump mounting seat by power cavity oil leab, from the oil end
Machine oil in shell flows in power cavity lubricating oil pump through the filtration of coarse filter, this lubricating oil pump carry out pressurizeing machine
Oil pressure is to bent axle, in the lubricant passage way of camshaft etc.；
Further, described power cavity oil leab also includes the first branch road for connecting crankshaft oil passage and use
In the second branch road of connection cam oil duct, the oil inlet end of described first branch road and the second branch road is all communicated in power
The oil outlet end of chamber lubricating oil pump, power cavity lubricating oil pump the machine oil extruded flows to first respectively by after fine filter
Bent axle and cam are lubricated by road and the second branch road, and the machine oil after lubrication is back in oil sump, complete profit
Sliding circulation；
The invention also discloses a kind of electromotor, described separate lubrication type crankcase is installed on this electromotor,
In its crankcase, lubricating oil relative separation in lubricating oil and power cavity in drive cavity, reduces power cavity and drive cavity
Influencing each other of interior lubricant passage way, improves engine performance, extends the service life of electromotor, simultaneously
Power cavity lubricating oil pump of the present utility model is arranged on left body, and in making power cavity, lubrication system layout is more reasonable,
Shorten the length of oil leab in power cavity.
The beneficial effects of the utility model are: separate lubrication type crankcase of the present utility model, pass in crankcase
Dynamic intracavity lubricating oil and lubricating oil relative separation in power cavity, lubricant passage way in reduction power cavity and drive cavity
Influence each other, improve engine performance, extend the service life of electromotor, the most of the present utility model
Power cavity lubricating oil pump is arranged on left body, and in making power cavity, lubrication system layout is more reasonable, shortens power
The length of intracavity oil leab.
Accompanying drawing explanation
With embodiment, this utility model is further described below in conjunction with the accompanying drawings:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A-A sectional view in Fig. 1；
Fig. 3 is the path schematic diagram of power cavity oil leab of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model；Fig. 2 is the A-A sectional view in Fig. 1, and Fig. 3 is this
The path schematic diagram of the power cavity oil leab of utility model, as it can be seen, the separate lubrication type of the present embodiment
Crankcase, including left box body 3, right case, is formed relatively independent after described left box body 3 and right case mould assembling
Power cavity and drive cavity, described power cavity and drive cavity are respectively by power cavity lubricating oil pump 1 and drive cavity machine
Oil pump provides circulation power for the lubricating oil in respective cavity；Described power cavity lubricating oil pump 1 is fixed on left box body
In 3, in crankcase of the present utility model, lubricating oil relative separation in lubricating oil and power cavity in drive cavity, subtracts
The influencing each other of lubricant passage way in low-power chamber and drive cavity, improves engine performance, extends electromotor
Service life, power cavity lubricating oil pump 1 the most of the present utility model is arranged on left body, makes profit in power cavity
Sliding topology layout is more reasonable, shortens the length of oil leab in power cavity.
In the present embodiment, described power cavity lubricating oil pump 1 is driven by the balance axle of electromotor, balance axle generally with
Engine crankshaft is arranged in parallel and coordinates with transmission of crankshaft by the way of gear engages, and the rotating speed of balance axle leads to
Being often one times or twice of speed of crankshaft, the axis of rotation utilizing balance axle driving power cavity lubricating oil pump 1 is favourable
Drive the length of driving-chain in shortening power cavity lubricating oil pump 1, reduce driving engine loss, make electromotor tie
Structure is compacter.
In the present embodiment, the rotating shaft transmission of described power cavity lubricating oil pump 1 is combined with oil pump gear 2 and by this
Oil pump gear 2 accepts the power of the balance axle of electromotor, and oil pump gear 2 is coated at lubricating oil pump rotating shaft also
Push against in oil pump casing outer face, and the housing of power cavity lubricating oil pump 1 is closed, therefore, machine oil
Pump gear 2 is i.e. as the driver part of power cavity lubricating oil pump 1, again as the end cap of power cavity lubricating oil pump 1,
And then simplify machine oil pump structure.
In the present embodiment, described left box body 3 inwall is formed with the machine for installing power cavity lubricating oil pump 1
The power cavity lubricating oil connected with described lubricating oil pump mounting seat 6 is formed in oil pump mounting seat 6, and left box body 3
Road 5, by the power cavity oil leab 5 power part to electromotor, as the parts such as bent axle are lubricated,
The structure of lubricant passage way can be simplified, it is simple to bent in power cavity oil leab 5 is integrally formed in left box body 3
The assembling of axle box.
In the present embodiment, described left box body 3 inwall is formed with coarse filter mounting seat 4, described coarse filter
Oil-out bottom mounting seat 4 is by the oil-in bottom power cavity oil leab 5 and lubricating oil pump mounting seat 6
Connection, flows in power cavity lubricating oil pump 1, by this machine from the machine oil in oil sump through the filtration of coarse filter
Oil pump carries out pressurizeing and machine oil is depressed into bent axle, in the lubricant passage way of camshaft etc., in the present embodiment, and coarse filter
Can be the drainage screen made with magnetic material, by the iron filings in magnetic material absorption machine oil.
In the present embodiment, described power cavity oil leab 5 also includes the first branch road for connecting crankshaft oil passage
And for connecting the second branch road of cam oil duct, the oil inlet end of described first branch road and the second branch road all connects
In the oil outlet end of power cavity lubricating oil pump 1, power cavity lubricating oil pump 1 machine oil extruded is by difference after fine filter
Flowing to the first branch road and bent axle and cam are lubricated by the second branch road, the machine oil after lubrication is back to oil sump
In, complete greasing cycle.
Electromotor in the present embodiment, described separate lubrication type crankcase is installed on this electromotor, its crankcase
In interior drive cavity, lubricating oil and lubricating oil relative separation in power cavity, reduce lubricating oil in power cavity and drive cavity
Influencing each other of road, improves engine performance, extends the service life of electromotor, and this practicality simultaneously is new
The power cavity lubricating oil pump 1 of type is arranged on left body, and in making power cavity, lubrication system layout is more reasonable, shortens
The length of oil leab in power cavity.
Finally illustrate, above example only in order to the technical solution of the utility model to be described and unrestricted,
Although being described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, the technical solution of the utility model can be modified or equivalent, without deviating from this reality
By objective and the scope of new technique scheme, it all should be contained in the middle of right of the present utility model.
Claims (7)
1. a separate lubrication type crankcase, it is characterised in that: include left box body, right case, described left case
Relatively independent power cavity and drive cavity, described power cavity and drive cavity is formed respectively after body and right case mould assembling
Circulation power is provided for the lubricating oil in respective cavity by power cavity lubricating oil pump and drive cavity lubricating oil pump；Described
Power cavity lubricating oil pump is fixed in left box body.
Separate lubrication type crankcase the most according to claim 1, it is characterised in that: described power cavity machine
Oil pump is driven by the balance axle of electromotor.
Separate lubrication type crankcase the most according to claim 1, it is characterised in that: described power cavity machine
The rotating shaft transmission of oil pump is combined with oil pump gear and is accepted balance axle dynamic of electromotor by this oil pump gear
Power.
Separate lubrication type crankcase the most according to claim 1, it is characterised in that: in described left box body
Wall is formed with described in being formed with the lubricating oil pump mounting seat for installing power cavity lubricating oil pump, and left box body
The power cavity oil leab of lubricating oil pump mounting seat connection.
Separate lubrication type crankcase the most according to claim 4, it is characterised in that: in described left box body
Wall is formed with coarse filter mounting seat, and the oil-out bottom described coarse filter mounting seat is lubricated by power cavity
Oil duct connects with the oil-in bottom lubricating oil pump mounting seat.
Separate lubrication type crankcase the most according to claim 3, it is characterised in that: described power cavity moistens
Grease way also includes the first branch road for connecting crankshaft oil passage and for connecting second of cam oil duct
Road, the oil inlet end of described first branch road and the second branch road is all communicated in the oil outlet end of power cavity lubricating oil pump.
7. starting of the separate lubrication type crankcase that a kind is applied described in claim 1-6 any claim
Machine, it is characterised in that: described separate lubrication type crankcase is installed on this electromotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620505883.6U CN205638729U (en) | 2016-05-27 | 2016-05-27 | Lubricated formula crankcase of separation and engine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620505883.6U CN205638729U (en) | 2016-05-27 | 2016-05-27 | Lubricated formula crankcase of separation and engine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205638729U true CN205638729U (en) | 2016-10-12 |
Family
ID=57051176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620505883.6U Expired - Fee Related CN205638729U (en) | 2016-05-27 | 2016-05-27 | Lubricated formula crankcase of separation and engine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205638729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620692A (en) * | 2017-11-13 | 2018-01-23 | 中鼎恒盛气体设备（芜湖）有限公司 | A kind of Multifunction crankshaft case |
-
2016
- 2016-05-27 CN CN201620505883.6U patent/CN205638729U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620692A (en) * | 2017-11-13 | 2018-01-23 | 中鼎恒盛气体设备（芜湖）有限公司 | A kind of Multifunction crankshaft case |
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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: 20161012 |