CN203907190U - Engine oil pump used on engine - Google Patents
Engine oil pump used on engine Download PDFInfo
- Publication number
- CN203907190U CN203907190U CN201320825112.1U CN201320825112U CN203907190U CN 203907190 U CN203907190 U CN 203907190U CN 201320825112 U CN201320825112 U CN 201320825112U CN 203907190 U CN203907190 U CN 203907190U
- Authority
- CN
- China
- Prior art keywords
- oil pump
- engine oil
- casing
- engine
- oil
- 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 - Lifetime
Links
- 239000010705 motor oil Substances 0.000 title abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000001050 lubricating effect Effects 0.000 claims description 22
- 239000003921 oil Substances 0.000 abstract description 123
- 238000005461 lubrication Methods 0.000 abstract description 7
- 239000010687 lubricating oil Substances 0.000 abstract 2
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000010721 machine oil Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an engine oil pump used on an engine. The engine oil pump comprises an engine oil pump cover, an engine oil pump outer rotor, an engine oil pump inner rotor, an engine oil pump casing and an engine oil pump transmission shaft, wherein the engine oil pump cover is connected with the engine oil pump casing, the engine oil pump transmission shaft and the engine oil pump inner rotor are respectively positioned inside the engine oil pump casing, the engine oil pump transmission shaft is fixedly connected with the engine oil pump inner rotor, in addition, the center axial line of the engine oil pump transmission shaft is the same as the center axial line of the engine oil pump inner motor, an engine oil pump oil inlet pipeline is arranged inside the engine oil pump cover, an engine oil pump pressure regulating assembly is arranged on the outer side wall of the engine oil pump casing, a lubricating oil pipeline is arranged at the inner side of the engine oil pump casing, and a cylinder body entering main oil pipeline communicated with an inner cavity of the casing is arranged on the engine oil pump casing. The engine oil pump has the advantages that necessary lubricating oil can be provided for a high-temperature high-low and high-speed operating engine cam shaft gear, the friction loss of cam shaft teeth can be favorably reduced, the quality problem due to abnormal abrasion of the cam shaft gear caused by insufficient lubrication of the engine can be reduced, and further, the economic performance and the reliability of the engine are further improved.
Description
Technical field
The utility model relates to a kind of oil pump, relates in particular to a kind ofly for the oil pump on motor, is specially adapted to the vehicular engine of the low pollution of Europe III and above emission standard, low fuel oil consumption.
Background technique
Along with highway in China transport is towards high speed, the development of economic, comfortable and low pollutionization, and the deflation day by day of national energy policy, for meeting the fuel limit regulation of all kinds of light buses, light duty cross-country car, Dual purpose pickup truck, light truck, Economy to motor is had higher requirement, realizing these requirements will carry out architecture advances to oil pump class important spare part, to meet engine performance requirement.
Traditional oil pump does not arrange oil pump pressure regulation assembly, cannot carry out pressure regulation operation to oil pump, affect the overall performance of its oil pump, and lubricating pipe is not set in oil pump, also traditional oil pump just cannot pump the required lubricant oil of camshaft driving gear, therefore cannot play the effect of camshaft lubrication driving gear.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of oil pump of simple in structure, superior performance, this oil pump has the parts that regulate engine oil pressure and the lubrication piping that pumps lubricant oil, can effectively solve the problems of the technologies described above.
The purpose of this utility model is achieved through the following technical solutions:
A kind of for the oil pump on motor, comprise oil pump cover, oil pump external rotor, internal rotor of lubricating pump, oil pump casing and oil pump transmission shaft, oil pump cover is connected with oil pump casing, oil pump transmission shaft and internal rotor of lubricating pump are all positioned at oil pump casing inside, oil pump transmission shaft be fixedly connected with internal rotor of lubricating pump and central axis identical; So oil pump transmission shaft and internal rotor of lubricating pump coaxial synchronous rotate.Described oil pump cover inside has oil feeding pipe of oil pump road, described oil pump casing outside is provided with oil pump pressure regulation assembly, described oil pump casing inner side is provided with lubricating pipe, described oil pump casing be provided be communicated with its housing inner chamber enter cylinder body main oil pipe road, this enters cylinder body main oil pipe road for to engine cylinder-body oil-feed, and this oil is made up of lubricant oil and machine oil two-part; The outside cooperation of described internal rotor of lubricating pump is provided with oil pump external rotor, and described oil pump external rotor is placed in the inside of oil pump casing.The preferred oil pump casing of the utility model inner side is provided with two lubricating pipes, and a lubricating pipe communicates with cylinder body main oil gallery, and this enters cylinder body main oil pipe road for to engine cylinder-body oil-feed; Article one, lubricating pipe is special camshaft lubrication driving gear.
In order to realize better the utility model, described oil pump pressure regulation assembly comprises pressure regulation mounting hole, oil pump pressure regulator valve plug screw, oil pump pressure regulator valve spring and oil pump adjusting pressuring valve core, described pressure regulation mounting hole projection is located on oil pump casing outer side wall, and the hole inner chamber of pressure regulation mounting hole and the intracavity inter-connection of oil pump casing.Described oil pump adjusting pressuring valve core and oil pump pressure regulator valve spring are all arranged in the hole inner chamber of pressure regulation mounting hole, and the aperture place of pressure regulation mounting hole is located in the shutoff of oil pump pressure regulator valve plug screw.When manufacture, pressure regulation mounting hole is manufactured on oil pump casing, and with the one-body molded manufacture of oil pump casing.
For the overall sealing performance of enhanced machine oil pump, between described oil pump cover and oil pump casing, be provided with oil pump pad.
The utility model is compared compared with prior art, has the following advantages and beneficial effect:
(1) the utility model can provide necessary lubricant oil for the engine cam shaft transmission gear of high temperature, high load and high-speed motion, be conducive to reduce the friction loss of camshaft driving gear, reduce motor and caused the quality problems of camshaft driving gear inordinate wear because of lack of lubrication, thereby further improved Economy and the reliability of motor.This oil pump is provided with oil pump pressure regulation assembly on oil pump casing, by the rotation operation to oil pump pressure regulator valve plug screw, just can easily realize the adjustment operation to machine oil hydraulic, very easy to use.
(2) the utility model is simple in structure, with low cost, easily manufacture, be mainly used in the supporting power of light duty cross-country car, light bus, light truck and Dual purpose pickup truck, can meet the needs such as the low pollution of Europe III and above emission standard, low fuel oil consumption vapour, diesel engine, practicability is very strong.
Brief description of the drawings
Fig. 1 is internal structure schematic diagram of the present utility model.
Wherein, the corresponding name of the reference character in accompanying drawing is called:
1-oil pump cover, 2-oil pump pad, 3-oil pump external rotor, 4-internal rotor of lubricating pump, 5-oil pump casing, 6-oil pump pressure regulator valve plug screw, 7-oil pump pressure regulator valve spring, 8-oil pump adjusting pressuring valve core, 9-oil pump transmission shaft, 10-oil feeding pipe of oil pump road, 11-lubricating pipe.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail:
Embodiment
As shown in Figure 1, a kind of for the oil pump on motor, comprise oil pump cover 1, oil pump external rotor, internal rotor of lubricating pump 4, oil pump casing 5 and oil pump transmission shaft 9, oil pump cover 1 is connected with oil pump casing 5, oil pump transmission shaft 9 and internal rotor of lubricating pump 4 are all positioned at the inside of oil pump casing 5, oil pump transmission shaft 9 be fixedly connected with internal rotor of lubricating pump 4 and central axis identical.Oil pump cover 1 inside has oil feeding pipe of oil pump road 10, oil pump casing 5 outer side walls are provided with oil pump pressure regulation assembly, oil pump casing 5 inner sides are provided with lubricating pipe 11, lubricating pipe 11 is mainly for delivery of lubricant oil, the utility model can provide necessary lubricant oil for the engine cam shaft transmission gear of high temperature, high load and high-speed motion, is conducive to reduce the friction loss of camshaft tooth.Especially in the winter time, when engine oil viscosity is high, because oil leab is apart from camshaft driving gear near distance, in addition there is special oil duct directly lubricant oil to be ejected on camshaft gear wheel, sufficient lubrication camshaft driving gear, reduce the quality problems that the inordinate wear of camshaft driving gear occurs to cause because of lack of lubrication in the winter time, thereby further improved Economy and the reliability of motor.Oil pump casing 5 be provided be communicated with its housing inner chamber enter cylinder body main oil pipe road.This enters cylinder body main oil pipe road and is mainly used in carrying machine oil in engine cylinder-body.
As shown in Figure 1, oil pump pressure regulation assembly comprises pressure regulation mounting hole, oil pump pressure regulator valve plug screw 6, oil pump pressure regulator valve spring 7 and oil pump adjusting pressuring valve core 8, pressure regulation mounting hole projection is located on oil pump casing 5 outer side walls, and the hole inner chamber of pressure regulation mounting hole and the intracavity inter-connection of oil pump casing 5.Oil pump adjusting pressuring valve core 8 and oil pump pressure regulator valve spring 7 are all arranged in the hole inner chamber of pressure regulation mounting hole, and the aperture place of pressure regulation mounting hole is located in 6 shutoff of oil pump pressure regulator valve plug screw.Oil pump pressure regulator valve plug screw 6 can spiral precession or back-out, carry out fore and aft motion with pusher oil pump pressure regulator valve spring 7, the elastic force of oil pump pressure regulator valve spring 7 can pusher oil pump adjusting pressuring valve core 8, to reach the object that regulates oil pump adjusting pressuring valve core 8, the final effect that realizes adjusting oil pump internal oil pressure.When manufacture, pressure regulation mounting hole is manufactured on oil pump casing 5, and with the one-body molded manufacture of oil pump casing 5.
As shown in Figure 1, according to an embodiment of the present utility model, the outside cooperation of internal rotor of lubricating pump 4 is provided with oil pump external rotor 3, and oil pump external rotor 3 is placed in the inside of oil pump casing 5.
According to an embodiment of the present utility model, between oil pump cover 1 and oil pump casing 5, be provided with oil pump pad 2, this oil pump pad 2 has strengthened the overall sealing performance of oil pump.
" embodiment ", " another embodiment ", " embodiment " that spoken of in this manual, etc., refer to specific features, structure or the feature described in conjunction with this embodiment and be included at least one embodiment that the application's generality describes.In specification, multiple local appearance statement of the same race is not necessarily to refer to same embodiment.Furthermore, while describing a specific features, structure or feature in conjunction with arbitrary embodiment, what advocate is to realize this feature, structure or feature in conjunction with other embodiments also to fall within the scope of the invention.
Although invention is described with reference to multiple explanatory embodiments of the present invention here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and mode of executions, within these amendments and mode of execution will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to the constituent elements of subject combination layout and/or layout.Except modification that constituent elements and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (3)
1. one kind for the oil pump on motor, comprise oil pump cover (1), oil pump external rotor (3), internal rotor of lubricating pump (4), oil pump casing (5) and oil pump transmission shaft (9), oil pump cover (1) is connected with oil pump casing (5), oil pump transmission shaft (9) and internal rotor of lubricating pump (4) are all positioned at oil pump casing (5) inside, oil pump transmission shaft (9) be fixedly connected with internal rotor of lubricating pump (4) and central axis identical; Described oil pump cover (1) inside has oil feeding pipe of oil pump road (10), it is characterized in that: described oil pump casing (5) outer side wall is provided with oil pump pressure regulation assembly, described oil pump casing (5) inner side is provided with lubricating pipe (11), described oil pump casing (5) be provided be communicated with its housing inner chamber enter cylinder body main oil pipe road; The outside cooperation of described internal rotor of lubricating pump (4) is provided with oil pump external rotor (3), and described oil pump external rotor (3) is placed in the inside of oil pump casing (5).
According to claimed in claim 1 for the oil pump on motor, it is characterized in that: described oil pump pressure regulation assembly comprises oil pump pressure regulator valve plug screw (6), oil pump pressure regulator valve spring (7) and oil pump adjusting pressuring valve core (8), described pressure regulation mounting hole projection is located on oil pump casing (5) outer side wall, and the intracavity inter-connection of the hole inner chamber of pressure regulation mounting hole and oil pump casing (5); Described oil pump adjusting pressuring valve core (8) and oil pump pressure regulator valve spring (7) are all arranged in the hole inner chamber of pressure regulation mounting hole, and the aperture place of pressure regulation mounting hole is located in oil pump pressure regulator valve plug screw (6) shutoff.
According to claimed in claim 1 for the oil pump on motor, it is characterized in that: between described oil pump cover (1) and oil pump casing (5), be provided with oil pump pad (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825112.1U CN203907190U (en) | 2013-12-12 | 2013-12-12 | Engine oil pump used on engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825112.1U CN203907190U (en) | 2013-12-12 | 2013-12-12 | Engine oil pump used on engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907190U true CN203907190U (en) | 2014-10-29 |
Family
ID=51781468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825112.1U Expired - Lifetime CN203907190U (en) | 2013-12-12 | 2013-12-12 | Engine oil pump used on engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058276A (en) * | 2015-08-28 | 2015-11-18 | 合肥常青机械股份有限公司 | Clamp for oil pump transmission shaft support |
-
2013
- 2013-12-12 CN CN201320825112.1U patent/CN203907190U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058276A (en) * | 2015-08-28 | 2015-11-18 | 合肥常青机械股份有限公司 | Clamp for oil pump transmission shaft support |
| CN105058276B (en) * | 2015-08-28 | 2017-03-22 | 合肥常青机械股份有限公司 | Clamp for oil pump transmission shaft support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206983728U (en) | A kind of electric drive assembly with high speed shaft lubricating arrangement | |
| CN201738961U (en) | Oil pump of transverse diesel engine | |
| CN203907190U (en) | Engine oil pump used on engine | |
| CN202001592U (en) | Driver | |
| CN201705410U (en) | Oil pump for engine double-lubrication system | |
| CN103670580B (en) | A kind of lubricating oil system of high-power diesel engine | |
| CN204344190U (en) | Motor and there is the vehicle of this motor | |
| CN102606255A (en) | Oil pump driving system for diesel engine | |
| CN203476415U (en) | Cam shaft | |
| CN202432223U (en) | Engine oil pump | |
| CN203626913U (en) | Engine oil system for high-power diesel engine | |
| CN102705469B (en) | Driver | |
| CN203962925U (en) | The connection gear in farm power source | |
| CN102733874A (en) | Cam shaft with encoding disk and lubricating oil channel | |
| CN203892349U (en) | Oil pump inner rotor transmission shaft applied to engine | |
| CN202301455U (en) | Multi-oil hole main shaft bushing for engine | |
| CN102588137A (en) | Pulse oil-supply type oil duct of engine cylinder body | |
| CN203453050U (en) | Automatic transmission oil pump for vehicle | |
| CN204921925U (en) | Pair helical drive device in middle of engine | |
| CN200955414Y (en) | Cylinder-cover oil-circuit structure of automobile engine | |
| CN204060962U (en) | A kind of engine case of motorcycle structure | |
| CN203962926U (en) | Structure improved connection gear | |
| CN202203375U (en) | Improved shell structure of speed changer | |
| CN103851171A (en) | Speed changing box with oil passage | |
| CN201934177U (en) | Cooling nozzle of piston of motor with double balance shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |
|
| CX01 | Expiry of patent term |