CN208416713U - A kind of liquid level sensor for methanol fuel tank - Google Patents
A kind of liquid level sensor for methanol fuel tank Download PDFInfo
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- CN208416713U CN208416713U CN201820823617.7U CN201820823617U CN208416713U CN 208416713 U CN208416713 U CN 208416713U CN 201820823617 U CN201820823617 U CN 201820823617U CN 208416713 U CN208416713 U CN 208416713U
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- liquid level
- gasoline
- fuel tank
- methanol fuel
- level sensor
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Abstract
The utility model discloses a kind of liquid level sensors for methanol fuel tank, the liquid level sensor includes tongue tube and float assembly, the float assembly is sheathed on outside the tongue tube, gasoline identification device is provided on the tongue tube or the float assembly, the gasoline identification device is that gasoline identification layer or gasoline identify film.The utility model judges whether the methanol fuel tank added gasoline by observing the gasoline identification device；When methanol fuel system failure occurs for vehicle, it can be achieved that the quick judgement of failure responsible party, fault mode.
Description
Technical field
The utility model relates to a kind of liquid level sensor more particularly to a kind of liquid level sensors for methanol fuel tank.
Background technique
World energy sources reserves are increasingly short, and environmental problem is got worse, and energy and environmental problem has caused countries in the world
Pay much attention to, therefore, seeks new cleaning alternative energy source and have become global task.The positive high speed development of China's economy, at present vapour
Vehicle needs to consume every year bulk petroleum, and energy and environmental problem restricts the fast development of China's economy.China belongs to oil-poor few
The country of gas but relatively rich coal is feasible with ammonia from coal substitution part petroleum.
Methanol has a characteristic that 1. is resourceful as good alternative fuel, affordable, and satisfaction pushes away on a large scale
It is wide to need；2. fuel value, especially heat vale of mixture are able to satisfy combustion engine powered performance requirement；3. advantageously reducing nuisance
Matter discharge；4. being able to satisfy vehicle launch performance, driving performance and accelerating ability etc. requirement；5. energy density is higher, storage
Convenient transportation；6. it does not need substantially to change engine, it is technically feasible；7. existing fuel, storage and transportation distribution system are available.Therefore,
Methanol vehicle comes into being.
For the automobile of traveling, the fuel oil storage in fuel tank is an important parameter for driver.
Driver understands the fuel oil storage in fuel tank often through liquid level instrument.Oil box level sensor for vehicle is exactly to be located at oil
In case, fuel oil information is provided for driver, so that driver adds fuel oil in due course, vehicle midway is stopped caused by preventing because of empty
It sails.
The main burning methanol of methanol vehicle is as fuel at present, while using Fuel Petroleum as assistant starting fuel.Such as
Petrol filler is entered methanol fuel tank by user's carelessness, will cause the failure of methanol fuel system.Do not have before the implementation of this technology
Corresponding measure judges whether methanol fuel tank once filled gasoline.When methanol fuel system failure occurs for vehicle, failure responsibility
Side determines, fault mode judgement is all extremely difficult.
Therefore, it is necessary to which providing one kind can judge whether methanol fuel tank once filled the device of gasoline.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of level sensing for methanol fuel tank
Device.
The utility model is achieved through the following technical solutions:
A kind of liquid level sensor for methanol fuel tank, the liquid level sensor include tongue tube and float assembly, institute
It states float assembly to be sheathed on outside the tongue tube, is provided with gasoline identification device on the tongue tube or the float assembly,
The gasoline identification device is that gasoline identification layer or gasoline identify film.
Preferably, the gasoline identification device is detachably connected with the liquid level sensor.
Preferably, the gasoline identification device is fixedly connected with the liquid level sensor.
Further, the gasoline identification device is set to the tongue tube outer surface.
Further, the gasoline identification device is coated on the tongue tube outer surface.
Further, the gasoline identification device cladding is set to the float assembly close to the methanol fuel tank bottom
One side surface.
Further, liquid level sensor mounting hole and fixing screwed hole, the liquid level are provided on the methanol fuel tank
Sensor is detachably connected by mounting plate and the methanol fuel tank.
Further, restraining position ring block, the stop collar welding is arranged far from described mounting plate one end in the liquid level sensor
In the tongue tube end.
Further, line trap component, the line trap component and the tongue tube are provided on the mounting plate
Electrical connection.
Preferably, using meeting, methanol is constant, meets the material of gasoline discolouration or deformation is made the gasoline identification device.
Preferably, the material contracting with heat that the gasoline identification device is met gasoline and can be deformed using methanol tolerant is made.
The beneficial effects of the utility model are:
The liquid level sensor for methanol fuel tank of the utility model, including tongue tube and float assembly, described dry
Gasoline identification device is provided on reed pipe or the float assembly, the gasoline identification device is that gasoline identification layer or gasoline identify
Film.Judge whether the methanol fuel tank added gasoline by observing the gasoline identification device；When methanol combustion occurs for vehicle
, it can be achieved that the quick judgement of failure responsible party, fault mode when the material system failure.
Detailed description of the invention
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only the implementation of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of side view of liquid level sensor of the utility model；
Fig. 2 is a kind of structural schematic diagram of liquid level sensor of the utility model；
Wherein, appended drawing reference is corresponding in figure are as follows: 1- line trap component, 2- mounting plate, 3- gasket, 4- tongue tube, 5-
Gasoline identification device, 6- float assembly, 7- liquid level sensor, 8- stop collar, 9- bolt hole.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, to the technical scheme in the embodiment of the utility model carry out it is clear,
It is fully described by, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without creative labor
The every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1-2.As shown, the utility model discloses a kind of liquid level sensor for methanol fuel tank,
The liquid level sensor 7 includes tongue tube 4 and float assembly 6, and the float assembly 6 is sheathed on outside the tongue tube 4, described
4 outer surface of tongue tube cladding is provided with gasoline identification device 5, and the gasoline identification device 5 is that gasoline identifies film.
The gasoline identification device 5 is constant using chance methanol, meets the thermoplastic material that gasoline deforms is made, the gasoline identification
Device 5 is for judging whether the methanol fuel tank added gasoline.When the gasoline identification device 5 deforms, then judge
The methanol fuel tank added gasoline；When the gasoline identification device 5 does not change, then the methanol fuel tank is judged not
Added gasoline.When methanol fuel system failure occurs for vehicle, it can be achieved that the quick judgement of failure responsible party, fault mode.
The gasoline identification device 5 is detachably connected with the tongue tube 4, when the gasoline identification device 5 deforms
When, the gasoline identification device 5 can be replaced, consequently facilitating use next time.
The float assembly 6 is ring structure, and the internal diameter of the float assembly 6 is greater than the caliber of the tongue tube 4, described
Float assembly 6 is electromagnetic induction float assembly.
Liquid level sensor mounting hole and fixing screwed hole are provided on the methanol fuel tank, the mounting hole can be used for mending
Fill methanol fuel；The liquid level sensor 7 is detachably connected by mounting plate 2 and the methanol fuel tank, on the mounting plate 2
It is provided with bolt hole 9.
Restraining position ring block 8 is arranged far from described 2 one end of mounting plate in the liquid level sensor 7, and the stop collar 8 is welded in described
4 end of tongue tube, when the liquid level in the methanol fuel tank is lower, the stop collar 8 is for preventing the float assembly 6 heavy
Enter the methanol fuel tank bottom.
Line trap component 1 is provided on the mounting plate 2, the line trap component 1 is electrically connected with the tongue tube 4
It connects.The line trap component 1 is connect with controller.
Embodiment 2
The utility model discloses a kind of liquid level sensor for methanol fuel tank, the liquid level sensor 7 includes dry
Reed pipe 4 and float assembly 6, the float assembly 6 are sheathed on outside the tongue tube 4, and the gasoline identification device 5 is gasoline knowledge
Other layer, the gasoline identification layer are sprayed at 4 outer surface of tongue tube.
The gasoline identification device 5 is constant using chance methanol, meets the material of gasoline discolouration is made, the gasoline identification device
5 for judging whether the methanol fuel tank added gasoline.When the gasoline identification device 5 changes colour, then described in judgement
Methanol fuel tank added gasoline；When the gasoline identification device 5 does not change, then judge that the methanol fuel tank did not added
Gasoline.When methanol fuel system failure occurs for vehicle, it can be achieved that the quick judgement of failure responsible party, fault mode.
The gasoline identification device 5 is detachably connected with the tongue tube 4, when the gasoline identification device 5 changes colour
When, the gasoline identification device 5 can be replaced, consequently facilitating use next time.
Embodiment 3
The utility model discloses a kind of liquid level sensor for methanol fuel tank, the liquid level sensor 7 includes dry
Reed pipe 4 and float assembly 6, the float assembly 6 are sheathed on outside the tongue tube 4, and the gasoline identification device 5 is gasoline knowledge
Other layer, 6 outer surface of float assembly are coated with the gasoline identification device 5.
The gasoline identification device 5 is constant using chance methanol, meets the material contracting with heat that gasoline deforms is made, the gasoline identification
Device 5 is for judging whether the methanol fuel tank added gasoline.When the gasoline identification device 5 deforms, then judge
The methanol fuel tank added gasoline；When the gasoline identification device 5 does not change, then the methanol fuel tank is judged not
Added gasoline.When methanol fuel system failure occurs for vehicle, it can be achieved that the quick judgement of failure responsible party, fault mode.
The gasoline identification device 5 is fixedly connected with the float assembly 6, when the gasoline identification device 5 deforms
When, the float assembly 6 can be replaced, consequently facilitating use next time.
The float assembly 6 is ring structure, and the internal diameter of the float assembly 6 is greater than the caliber of the tongue tube 4, described
Float assembly 6 is electromagnetic induction float assembly.
Liquid level sensor mounting hole and fixing screwed hole are provided on the methanol fuel tank, the mounting hole can be used for mending
Fill methanol fuel；The liquid level sensor 7 is detachably connected by mounting plate 2 and the methanol fuel tank.
The beneficial effects of the utility model are:
The liquid level sensor for methanol fuel tank of the utility model, including tongue tube and float assembly, described dry
Gasoline identification device is provided on reed pipe or the float assembly, the gasoline identification device is that gasoline identification layer or gasoline identify
Film.Judge whether the methanol fuel tank added gasoline by observing the gasoline identification device；When methanol combustion occurs for vehicle
, it can be achieved that the quick judgement of failure responsible party, fault mode when the material system failure.
The above is preferred embodiments of the present invention, it should be noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (9)
1. a kind of liquid level sensor for methanol fuel tank, the liquid level sensor (7) includes tongue tube (4) and float assembly
(6), it is external to be sheathed on the tongue tube (4) for the float assembly (6), which is characterized in that the tongue tube (4) or the float
It is provided on component (6) gasoline identification device (5), the gasoline identification device (5) is that gasoline identification layer or gasoline identify film.
2. a kind of liquid level sensor for methanol fuel tank according to claim 1, which is characterized in that the tongue tube
(4) or the float assembly (6) is detachably connected with the gasoline identification device (5).
3. a kind of liquid level sensor for methanol fuel tank according to claim 1, which is characterized in that the tongue tube
(4) or the float assembly (6) is fixedly connected with the gasoline identification device (5).
4. a kind of liquid level sensor for methanol fuel tank according to claim 2 or 3, which is characterized in that the vapour
Oily identification device (5) is set to the tongue tube (4) outer surface.
5. a kind of liquid level sensor for methanol fuel tank according to claim 4, which is characterized in that the gasoline is known
Other device (5) is coated on the tongue tube (4) outer surface.
6. a kind of liquid level sensor for methanol fuel tank according to claim 2 or 3, which is characterized in that the vapour
Oily identification device (5) cladding is set to the float assembly (6) close to methanol fuel tank bottom side surface.
7. a kind of liquid level sensor for methanol fuel tank according to claim 1, which is characterized in that the methanol combustion
Be provided with liquid level sensor mounting hole and fixing screwed hole on hopper, the liquid level sensor (7) by mounting plate (2) with it is described
Methanol fuel tank is detachably connected.
8. a kind of liquid level sensor for methanol fuel tank according to claim 7, which is characterized in that the liquid level passes
Sensor (7) is welded in the tongue tube (4) far from the mounting plate (2) one end setting restraining position ring block (8), the stop collar (8)
End.
9. a kind of liquid level sensor for methanol fuel tank according to claim 7, which is characterized in that the mounting plate
(2) it is provided on line trap component (1), the line trap component (1) is electrically connected with the tongue tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820823617.7U CN208416713U (en) | 2018-05-30 | 2018-05-30 | A kind of liquid level sensor for methanol fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820823617.7U CN208416713U (en) | 2018-05-30 | 2018-05-30 | A kind of liquid level sensor for methanol fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416713U true CN208416713U (en) | 2019-01-22 |
Family
ID=65113915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820823617.7U Active CN208416713U (en) | 2018-05-30 | 2018-05-30 | A kind of liquid level sensor for methanol fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416713U (en) |
-
2018
- 2018-05-30 CN CN201820823617.7U patent/CN208416713U/en active Active
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