CN205979114U - From oil pump structure of taking oil circuit - Google Patents
From oil pump structure of taking oil circuit Download PDFInfo
- Publication number
- CN205979114U CN205979114U CN201620970950.1U CN201620970950U CN205979114U CN 205979114 U CN205979114 U CN 205979114U CN 201620970950 U CN201620970950 U CN 201620970950U CN 205979114 U CN205979114 U CN 205979114U
- Authority
- CN
- China
- Prior art keywords
- oil
- oil pump
- circuit
- pump body
- cover
- 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.)
- Active
Links
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a from oil pump structure of taking oil circuit, it is including locating the oil pump body in the engine, and this oil pump body includes organic oil pump body, machine oil pump cover and locates the rotor cavity between this machine oil pump body, the machine oil pump cover, the machine has the oil inlet on the oil pump body, this oil inlet with the bent axle box oil duct of engine is linked together, the oil pump is covered has the oil -out, this oil -out with the bent axle case lid oil duct of engine is linked together, the connection has in the machine oil pump cover the oil inlet with working connection between the oil -out, this working connection by way of rotor cavity, have simultaneously in the machine oil pump cover with the communicating oil -out oil circuit of oil -out, this oil -out oil circuit with the pressure release valve port that the oil pump was covered is linked together. The utility model discloses a design scientific and reasonable carries out improved design to quick -witted oil pump body and pump cover, under the pump oil mass prerequisite of assurance oil pump for the design of box oil circuit is more convenient.
Description
Technical field
This utility model is related to a kind of fuel pump structure carrying oil circuit, belongs to field of engine lubrication technology, specifically relates to
And a kind of fuel pump structure for four-stroke engine for motor cycle.
Background technology
At present, four-stroke engine for motor cycle more adopt inner and outer Rotator formula lubricating oil pump, oil pump drive gear drive oil pump from
Moving gear rotates, thus driving inside and outside rotor in oil pump, realizes pump oil function.Existing gerotor pump is single pump
Body, inner and outer rotors, oil circuit all designs on casing, is constrained by inner and outer rotors diameter, and oil-in, oil-out are close together；Machine
Oil pump can only simply oil suction, pump oil, if it is desired that stablizing engine oil pressure with relief valve, be necessary for separately designing an oil circuit,
If oil circuit arrangement farther out and inner and outer rotors diameter is relatively small, and increase inner and outer rotors diameter and pump oil amount can be made to change,
Impact engine performance.
Therefore, it is necessary to redesign a lubricating oil pump.
Content of the invention
For above-mentioned weak point of the prior art, this utility model aims to provide a kind of lubricating oil pump knot carrying oil circuit
Structure, its design science rationally, improves design for oil pump body and pump cover, under the premise of the pump oil amount ensureing lubricating oil pump,
Make the design of casing oil circuit more convenient.
To achieve these goals, the technical solution of the utility model：A kind of fuel pump structure carrying oil circuit, it includes
Located at in-engine lubricating oil pump body, this lubricating oil pump body include oil pump body, oil pump cover and located at this oil pump body,
Rotor chamber between oil pump cover, described oil pump body has oil-in, the crankcase of this oil-in and described electromotor
Oil duct is connected；On described oil pump cover, there is oil-out, this oil-out is connected with the crankcase cover oil duct of described electromotor；
There is in described oil pump cover the working connection connecting between described oil-in and described oil-out, this working connection is by way of described rotor
Chamber；Be there is the oil-out oil circuit being communicated with described oil-out simultaneously, this oil-out oil circuit and described machine oil in described oil pump cover
Actuator epithelium on pump cover is connected.
Further, described working connection, oil-out oil circuit are and are arranged inside described oil pump cover and structure in the form of slot
Linear oil circuit.
Further, described working connection, oil-out oil circuit form one " people " or " entering " character form structure, wherein, described fuel-displaced
Mouth is arranged at this " people " or " entering " character form structure top, and described oil-in, actuator epithelium office are tied in this " people " or " entering " font
Structure bottom position.
Further, described rotor intracavity is provided with the internal rotor cooperating, outer rotor, and described internal rotor passes through rotor
Pin is placed on machine oil pump shaft admittedly, this machine oil pump shaft run through be positioned described oil pump body, on oil pump cover, and in described lubricating oil pump
Body end portion has driven gear, and this driven gear is placed on described machine oil pump shaft admittedly by driven gear pin.
The beneficial effects of the utility model：Design science rationally, improves design for oil pump body and pump cover, is protecting
So that the design of casing oil circuit is more convenient under the premise of the pump oil amount of card lubricating oil pump.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view of oil pump body and oil pump cover in this utility model；
Fig. 3 is the end view of oil pump cover in this utility model.
Specific embodiment
To further describe this utility model with reference to specific embodiment and accompanying drawing.
The fuel pump structure of oil circuit is carried, it includes located at in-engine lubricating oil pump body as described in a kind of-Fig. 3 as Fig. 1,
This lubricating oil pump body includes oil pump body 7, oil pump cover 8 and located at the rotor chamber between this oil pump body 7, oil pump cover 8,
Wherein, oil pump body 7 has oil-in 9, this oil-in 9 is connected with the crankcase oil duct of electromotor；On oil pump cover 8
There is oil-out 11, this oil-out 11 is connected with the crankcase cover oil duct of electromotor；There is in oil pump cover 8 connection oil-in
Working connection 10 between 9 and oil-out 11, this working connection 10 is by way of rotor chamber；Have in oil pump cover 8 and oil-out 11 simultaneously
The oil-out oil circuit 12 communicating, this oil-out oil circuit 12 is connected with the actuator epithelium 13 on oil pump cover 8.
This utility model design science rationally, improves design for oil pump body 7 and oil pump cover 8, is ensureing machine
So that the design of the crankcase oil circuit of electromotor is more convenient under the premise of the pump oil amount of oil pump.
Specifically, working connection 10, oil-out oil circuit 12 are and are arranged at the linear of oil pump cover 8 inner side and structure in the form of slot
Oil circuit.And this working connection 10, oil-out oil circuit 12 form one " people " or " entering " character form structure, wherein, oil-out 11 is arranged at this
" people " or " entering " character form structure top, oil-in 9, actuator epithelium 13 office are in this " people " or " entering " character form structure bottom position.
Whole oil pump cover 7 design simplicity generosity, and function optimization is proper.
Finally, rotor intracavity is provided with the internal rotor 5 cooperating, outer rotor 6, and internal rotor 5 is placed on admittedly by rotor pin 3
On machine oil pump shaft 4, this machine oil pump shaft 4 runs through and is positioned oil pump body 7, on oil pump cover 8, and has in oil pump body 7 end
Driven gear 1, this driven gear 1 is placed on machine oil pump shaft 4 admittedly by driven gear pin 2.
The technical scheme above this utility model embodiment being provided is described in detail, used herein specifically
Individual example is set forth to the principle of this utility model embodiment and embodiment, and the explanation of above example is only applicable to help
Assistant solves the principle of this utility model embodiment；Simultaneously for one of ordinary skill in the art, implement according to this utility model
Example, all will change, in sum, this specification content should not be construed as in specific embodiment and range of application
To restriction of the present utility model.
Claims (4)
1. a kind of fuel pump structure carrying oil circuit, including located at in-engine lubricating oil pump body, this lubricating oil pump body includes
Organic oil pump body (7), oil pump cover (8) and located at the rotor chamber between this oil pump body (7), oil pump cover (8), its feature exists
In：Oil-in (9) is had on described oil pump body (7), this oil-in (9) is connected with the crankcase oil duct of described electromotor
Logical；Oil-out (11) is had on described oil pump cover (8), this oil-out (11) is connected with the crankcase cover oil duct of described electromotor
Logical；There is in described oil pump cover (8) working connection (10) connecting between described oil-in (9) and described oil-out (11), should
Working connection (10) is by way of described rotor chamber；Have fuel-displaced with what described oil-out (11) communicated in described oil pump cover (8) simultaneously
Mouth oil circuit (12), this oil-out oil circuit (12) is connected with the actuator epithelium (13) on described oil pump cover (8).
2. according to claim 1 a kind of fuel pump structure carrying oil circuit it is characterised in that：Described working connection (10), go out
Hydraulic fluid port oil circuit (12) be arranged inside described oil pump cover (8) and structure in the form of slot linear oil circuit.
3. according to claim 1 a kind of fuel pump structure carrying oil circuit it is characterised in that：Described working connection (10), go out
Hydraulic fluid port oil circuit (12) forms one " people " or " entering " character form structure, and wherein, described oil-out (11) is arranged at this " people " or " entering " word
Shape structure top end, described oil-in (9), actuator epithelium (13) office are in this " people " or " entering " character form structure bottom position.
4. according to claim 1 or 2 or 3 a kind of fuel pump structure carrying oil circuit it is characterised in that：Described rotor intracavity
It is provided with the internal rotor (5) cooperating, outer rotor (6), described internal rotor (5) is placed on machine oil pump shaft admittedly by rotor pin (3)
(4) on, this machine oil pump shaft (4) run through be positioned described oil pump body (7), on oil pump cover (8), and in described oil pump body
(7) end has driven gear (1), and this driven gear (1) is placed on described machine oil pump shaft (4) admittedly by driven gear pin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970950.1U CN205979114U (en) | 2016-08-26 | 2016-08-26 | From oil pump structure of taking oil circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970950.1U CN205979114U (en) | 2016-08-26 | 2016-08-26 | From oil pump structure of taking oil circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205979114U true CN205979114U (en) | 2017-02-22 |
Family
ID=58037345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620970950.1U Active CN205979114U (en) | 2016-08-26 | 2016-08-26 | From oil pump structure of taking oil circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205979114U (en) |
-
2016
- 2016-08-26 CN CN201620970950.1U patent/CN205979114U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201237072Y (en) | Oil pump | |
| CN102052120A (en) | Engine oil pump | |
| CN204592821U (en) | A kind of engine for motorcycle oil pump | |
| CN205979114U (en) | From oil pump structure of taking oil circuit | |
| CN204082332U (en) | Mini four-stroke gasoline engine | |
| CN203394647U (en) | Engine cylinder body of integrated oil pump shell | |
| CN203363617U (en) | Oil pump | |
| CN104727935A (en) | Peanut-shell-shaped rotary engine | |
| CN201367927Y (en) | Gasoline engine universal for four-stroke forced lubrication | |
| CN104100825B (en) | Displacement-variable oil pump | |
| CN202691550U (en) | Mechanical type temperature control variable lubricating oil pump | |
| CN202578937U (en) | Crankcase cover of internal combustion engine | |
| CN204283546U (en) | Logical machine cylinder head lubricating structure | |
| CN203717063U (en) | Engine oil pump | |
| CN201354658Y (en) | Engine lubricating device | |
| CN103498724A (en) | Power multiplication internal combustion engine combustion mechanism | |
| CN204153438U (en) | The oil pump assembly of motor | |
| CN207471102U (en) | Adjustable displacement vane type lubricating oil pump | |
| CN203384045U (en) | Enclosed cavity-volume circular increasing /decreasing device with double rotors | |
| CN203081525U (en) | Handheld engine oil lubricating system for four-stroke gasoline engine | |
| CN205155525U (en) | Light -duty large -traffic oil pump | |
| CN201284676Y (en) | Vertical axis general petrol engine crankcase cover with engine oil pump | |
| KR20100015053A (en) | Vacuum pump for vehicle | |
| CN2883734Y (en) | Machine-oil pump of engine | |
| CN200978692Y (en) | Mini rotary four-stroke gasoline engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401122 No. 1, Yunhui Road, North District, Chongqing Economic and Technological Development Zone Patentee after: Chongqing GAOJIN Industrial Co.,Ltd. Address before: 401122 No. 1, Yunhui Road, North District, Chongqing Economic and Technological Development Zone Patentee before: CHONGQING GAOKIN INDUSTRY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |