CN208763793U - A kind of motorcycle pump core low oil level oil inlet assembly - Google Patents
A kind of motorcycle pump core low oil level oil inlet assembly Download PDFInfo
- Publication number
- CN208763793U CN208763793U CN201821097829.8U CN201821097829U CN208763793U CN 208763793 U CN208763793 U CN 208763793U CN 201821097829 U CN201821097829 U CN 201821097829U CN 208763793 U CN208763793 U CN 208763793U
- Authority
- CN
- China
- Prior art keywords
- oil inlet
- oil
- pump core
- shell
- inlet pipe
- 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
- 239000000446 fuel Substances 0.000 claims abstract description 19
- 239000002828 fuel tank Substances 0.000 claims description 20
- 230000008094 contradictory effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 94
- 239000000295 fuel oil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a kind of motorcycle pump core low oil level oil inlet assemblies, it is arranged in motorcycle tank, it includes the shell with hollow cavity, it is arranged in the intracorporal pump core of shell, it is arranged in the intracorporal fluidic module of shell, the first oil inlet pipe in the lower part of the housing is set, the first check valve in first oil inlet pipe is set, flowline in the upper housing is set, the first filter and be arranged in intracorporal second filter of shell that hull outside is connected with the first oil inlet pipe are set, pump core has the oil outlet connecting with flowline, with oil inlet fluidic module jet orifice interconnected and connect with the second filter, assembly further includes the second oil inlet pipe that housing bottom is arranged in, second one-way valve in second oil inlet pipe is set, and the fuel level sensor component of hull outside is set.The utility model is unidirectionally from bottom oil suction, and low noise when work can be improved user's comfort, and low production cost, have the good market competitiveness.
Description
Technical field
The utility model relates to motorcycle fields, and in particular to a kind of motorcycle pump core low oil level oil inlet assembly.
Background technique
In the prior art, the general ball pump core of motorcycle oil inlet assembly, when low oil level, can be carried out by compressed air
Jet stream makes the outer fuel oil of shell enter shell, but the pump core complex process, and noise is big when work, and price is twice of impeller pump core
More than.Also have and substitute ball pump core using impeller pump core, but when low oil level shell can not oil inlet, impeller pump core can not pass through pressure
Contracting air realizes jet function, and impeller pump core must be drawn onto fuel oil and could work normally.
Summary of the invention
(1) the technical issues of solving
The purpose of the utility model is to provide a kind of motorcycle pump core low oil level oil inlets for capableing of low level oil inlet of low cost
Assembly.
(2) technical solution
A kind of motorcycle pump core low oil level oil inlet assembly is arranged in motorcycle tank comprising with hollow cavity
Shell is arranged in the intracorporal pump core of the shell, the intracorporal fluidic module of the shell is arranged in, is arranged in the of the lower part of the housing
The flowline in portion, setting exist on the housing for one oil inlet pipe, the first check valve being arranged in first oil inlet pipe, setting
The first filter and be arranged in intracorporal second filter of the shell, institute that the hull outside is connected with first oil inlet pipe
Stating pump core has oil outlet connect with the flowline and fluidic module jet orifice interconnected and with described second
The oil inlet of filter connection, the assembly further include the second oil inlet pipe that the housing bottom is arranged in, setting described the
Second one-way valve in two oil inlet pipes, and the fuel level sensor component of the hull outside is set, when in the fuel tank
Fuel level is lower than fuel level sensor component when setting value and opens second oil inlet pipe, when the fuel oil liquid in the fuel tank
Face is higher than fuel level sensor component when setting value and closes second oil inlet pipe.
Preferred technical solution, second oil inlet pipe extends from the bottom of the shell to the bottom of the fuel tank to be set
It sets.
The opening of preferred technical solution, second oil inlet pipe is arranged close to the bottom of the fuel tank.
Preferred technical solution, the second one-way valve are umbrella shape check valve.
Preferred technical solution, the shell are the cylindrical shape being obliquely installed, and second filter is arranged in the shell
The lower part of the side wall of body.
Preferred technical solution, the fuel level sensor component include sensor body, are rotatably arranged on the sensor
Connecting rod on ontology, and the floating ball of the connection boom end is set.
Preferred technical solution, the first oil inlet pipe outside are provided with the pump core buffering for contradicting the pump core lower end
Pad.
Preferred technical solution, first check valve include check valve diaphragm and the check valve diaphragm are fixed on institute
State the diaphragm support in the first oil inlet pipe.
Preferred technical solution, the assembly further include that end is fixed with the motorcycle tank on the housing for setting
The upper cover body component of connection.
Further technical solution, the upper cover body component include the upper cover being fixedly connected with the motorcycle tank, setting
Oil outlet, oil return nozzle and the constant pressure valve being connected to the oil return nozzle on the cover, the oil outlet and the flowline
It is connected, the oil return nozzle is connected with the shell.
Working principle of the utility model is:
When oil level is high, the intracorporal oil of shell enters pump core by the second filter, from oil outlet and jet stream after pump core is pressurizeed
Mouth is sent out, and is sent out fuel tank through oil outlet from the oil of oil outlet submitting portion, is entered fluidic module from the oil of jet orifice submitting portion
Afterwards, negative pressure is generated in fluidic module, by the first oil inlet pipe and first filter by the oily suction casing in fuel tank；
When oil level is lower than setting value, fuel level sensor opens the second oil inlet pipe, and the oil in fuel tank is direct from the second oil inlet pipe
Into shell, enters pump core after the filtering of the second filter, sent out after pump core is pressurizeed from oil outlet and jet orifice, from oil outlet
The oil of submitting portion sends out fuel tank through oil outlet.
Beneficial effect
1, the utility model it is compact-sized, it is small in size, advantage can be provided for the shape-designing of motorcycle；
2, the utility model increases umbrella shape check valve in housing bottom, and the fuel oil in initial low oil level outside shell can lead to
When crossing unidirectional valve opening and enter shell, while meeting in shell fuel oil height and be higher than the outer fuel oil of shell, umbrella valve and housing seal, shell
Internal fuel oil will not flow out shell；
3, the utility model is unidirectionally from bottom oil suction, and strainer oil inlet is reduced also in fuel oil with this when low oil level
Pump core sucks air, enhances product performance and the service life, overcomes the 360 ° of direction oil suctions of existing strainer, pump core when initial and low oil level
Easily sucking air causes the defect being short of power；
4, low noise when utility model works can be improved user's comfort, and low production cost, have good
The good market competitiveness.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section view；
Fig. 3 is the partial enlarged view of attached drawing 2.
Wherein: 1, shell；2, pump core；3, upper cover；4, the first oil inlet pipe；5, the first check valve；6, flowline；7, the first mistake
Filter；8, the second filter；9, oil outlet；10, jet orifice；11, oil return nozzle；12, the second oil inlet pipe；13, second one-way valve；
14, fuel level sensor component；15, pump core cushion；16, jet pipe；17, connecting rod；18, floating ball.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, a kind of motorcycle pump core low oil level oil inlet assembly, is arranged in motorcycle tank comprising tool
The shell 1 for having hollow cavity, the fluidic module being arranged in shell 1, is arranged under shell 1 pump core 2 being arranged in shell 1
First oil inlet pipe 4 in portion, the flowline 6 that 1 top of shell is arranged in, is set the first check valve 5 being arranged in the first oil inlet pipe 4
Set the first filter 7 being connected in 1 outside of shell with the first oil inlet pipe 4 and the second filter 8 being arranged in shell 1, pump core 2
It is connect with the oil outlet 9 being connect with flowline 6, with fluidic module jet orifice 10 interconnected and with the second filter 8
Oil inlet, assembly further include that the second oil inlet pipe 12 that 1 bottom of shell is arranged in, second be arranged in the second oil inlet pipe 12 are unidirectional
Valve 13, and the fuel level sensor component 14 in 1 outside of shell, the oil level when the fuel level in fuel tank is lower than setting value are set
Sensor module 14 opens the second oil inlet pipe 12, and when the fuel level in fuel tank is higher than setting value, fuel level sensor component 14 is closed
Close the second oil inlet pipe 12.
Fluidic module includes jet orifice 10 and jet pipe 16.
Bottom of second oil inlet pipe 12 from the bottom of shell 1 to fuel tank is stated to be extended.
The opening of second oil inlet pipe 12 is arranged close to the bottom of fuel tank.
Second one-way valve 13 is umbrella shape check valve.
Shell 1 is the cylindrical shape being obliquely installed, and the lower part of the side wall of shell 1 is arranged in the second filter 8.
Fuel level sensor component 14 includes sensor body, the connecting rod 17 being rotatably arranged in sensor body, and
The floating ball 18 of connection boom end is set.
The pump core cushion 15 for contradicting 2 lower end of pump core is provided on the outside of first oil inlet pipe 4.
First check valve 5 includes check valve diaphragm and check valve diaphragm is fixed on the diaphragm support in the first oil inlet pipe 4.
Assembly further includes the upper cover body component that 1 upper end of shell is arranged in and is fixedly connected with motorcycle tank.
Upper cover body component includes the upper cover 3 being fixedly connected with motorcycle tank, the oil outlet being arranged in upper cover 3, oil return
Mouth 11 and the constant pressure valve being connected to oil return nozzle 11, oil outlet are connected with flowline 6, and oil return nozzle 11 is connected with shell 1.
The application method of the present embodiment:
When oil level is high, the oil in shell 1 enters pump core 2 by the second filter 8, from 9 He of oil outlet after the pressurization of pump core 2
Jet orifice 10 is sent out, and is sent out fuel tank through oil outlet from the oil of 9 submitting portion of oil outlet, is entered from the oil of 10 submitting portion of jet orifice
After fluidic module, negative pressure is generated in fluidic module, is sucked the oil in fuel tank by the first oil inlet pipe 4 and first filter 7
Shell 1；
When oil level is lower than setting value, fuel level sensor opens the second oil inlet pipe 12, oily from the second oil inlet pipe 12 in fuel tank
It is directly entered shell 1, enters pump core 2 after the filtering of the second filter 8, is sent after the pressurization of pump core 2 from oil outlet 9 and jet orifice 10
Out, fuel tank is sent out through oil outlet from the oil of 9 submitting portion of oil outlet.
Claims (10)
1. a kind of motorcycle pump core low oil level oil inlet assembly is arranged in motorcycle tank comprising the shell with hollow cavity
Body is arranged in the intracorporal pump core of the shell, the intracorporal fluidic module of the shell is arranged in, is arranged in the first of the lower part of the housing
The flowline in portion, setting on the housing is arranged in institute in oil inlet pipe, the first check valve being arranged in first oil inlet pipe
First filter that hull outside is connected with first oil inlet pipe and setting are stated in intracorporal second filter of the shell, it is described
Pump core have connect with the flowline oil outlet, and fluidic module jet orifice interconnected and with second mistake
The oil inlet of filter connection, it is characterised in that: the assembly further includes the second oil inlet pipe that the housing bottom is arranged in, setting
Second one-way valve in second oil inlet pipe, and the fuel level sensor component of the hull outside is set, when described
Fuel level in fuel tank is lower than fuel level sensor component when setting value and opens second oil inlet pipe, when in the fuel tank
Fuel level when being higher than setting value the fuel level sensor component close second oil inlet pipe.
2. a kind of motorcycle pump core low oil level oil inlet assembly according to claim 1, it is characterised in that: second oil inlet
Pipe is extended from the bottom of the shell to the bottom of the fuel tank.
3. a kind of motorcycle pump core low oil level oil inlet assembly according to claim 1, it is characterised in that: second oil inlet
The opening of pipe is arranged close to the bottom of the fuel tank.
4. a kind of motorcycle pump core low oil level oil inlet assembly according to claim 1, it is characterised in that: described second is unidirectional
Valve is umbrella shape check valve.
5. a kind of motorcycle pump core low oil level oil inlet assembly according to claim 1, it is characterised in that: the shell is to incline
The lower part of the side wall of the shell is arranged in the cylindrical shape being tiltedly arranged, second filter.
6. a kind of motorcycle pump core low oil level oil inlet assembly according to claim 1, it is characterised in that: the oil level sensing
The connecting rod that device assembly includes sensor body, is rotatably arranged in the sensor body, and be arranged in the connecting rod
The floating ball of end.
7. a kind of motorcycle pump core low oil level oil inlet assembly according to claim 1, it is characterised in that: first oil inlet
The pump core cushion for contradicting the pump core lower end is provided on the outside of pipe.
8. a kind of motorcycle pump core low oil level oil inlet assembly according to claim 1, it is characterised in that: described first is unidirectional
Valve includes check valve diaphragm and the check valve diaphragm is fixed on the diaphragm support in first oil inlet pipe.
9. a kind of motorcycle pump core low oil level oil inlet assembly according to claim 1, it is characterised in that: the assembly also wraps
Include the setting upper cover body component that end is fixedly connected with the motorcycle tank on the housing.
10. a kind of motorcycle pump core low oil level oil inlet assembly according to claim 9, it is characterised in that: the upper cover body
Component include the upper cover being fixedly connected with the motorcycle tank, setting oil outlet on the cover, oil return nozzle and with institute
The constant pressure valve of oil return nozzle connection is stated, the oil outlet is connected with the flowline, and the oil return nozzle is connected with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097829.8U CN208763793U (en) | 2018-07-11 | 2018-07-11 | A kind of motorcycle pump core low oil level oil inlet assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097829.8U CN208763793U (en) | 2018-07-11 | 2018-07-11 | A kind of motorcycle pump core low oil level oil inlet assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208763793U true CN208763793U (en) | 2019-04-19 |
Family
ID=66128339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821097829.8U Expired - Fee Related CN208763793U (en) | 2018-07-11 | 2018-07-11 | A kind of motorcycle pump core low oil level oil inlet assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208763793U (en) |
-
2018
- 2018-07-11 CN CN201821097829.8U patent/CN208763793U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 |