CN104864944B - Fuel tank for automobile calibration system and method - Google Patents
Fuel tank for automobile calibration system and method Download PDFInfo
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- CN104864944B CN104864944B CN201510305776.9A CN201510305776A CN104864944B CN 104864944 B CN104864944 B CN 104864944B CN 201510305776 A CN201510305776 A CN 201510305776A CN 104864944 B CN104864944 B CN 104864944B
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Abstract
The invention discloses a kind of fuel tank for automobile calibration system and method, the fuel tank for automobile calibration system includes fuel tank, measuring cup, water storage cup and pressure sensor, and water storage cup is used for fuel tank and measuring cup conveying demarcation liquid；Multiple pressure sensors, it, which is popped one's head in, is respectively arranged at the bottom of water storage cup and fuel tank；Water storage cup is respectively to fuel tank and measuring cup conveying demarcation liquid, and pressure sensor is used to record the hydraulic pressure in fuel tank and measuring cup, and when both hydraulic pressure is identical, the height of demarcation liquid is equal to the height of demarcation liquid in measuring cup in fuel tank.Fuel tank for automobile calibration system provided by the invention and method, hydraulic pressure in hydraulic pressure and measuring cup in fuel tank is contrasted, according to the relation of pressure and liquid height, the height of liquid in fuel tank is obtained by the scale value of measuring cup, thus the continuous height value of fuel tank can be obtained by continuous scale value on measuring cup, thus the degree of accuracy that lifting fuel tank is revised, the corresponding degree of accuracy for lifting fuel gauge.
Description
Technical field
The present invention relates to automotive engineering, and in particular to a kind of fuel tank for automobile calibration system and method.
Background technology
During vehicle use, the oil mass that driver needs to be shown according to fuel gauge estimates the mileage of vehicle.
In entire vehicle design, the profile of fuel tank of vehicle is engaged with the profile of the other parts of vehicle body, and thus fuel tank is often designed
Into irregular, thus the more difficult oil mass for obtaining fuel tank number, it is more difficult to accurately revise fuel gauge.
The flow of revising of fuel gauge is to measure the cumulative volume of fuel tank first, then assembled in vehicle in the prior art
Cheng Hou, the demarcation liquid to fuel tank filling a quarter cumulative volume, checks fuel gauge so that its is accurate every time every time after filling
It has been shown that, thus fuel gauge obtains multiple accurately crucial positions.
It is in place of the deficiencies in the prior art, the check of fuel gauge is only a few crucial position, and fuel gauge respectively closes
Direct relation is had no between the numerical value and the actual oil mass value of fuel tank that are shown between key mapping, the degree of accuracy of fuel gauge is relatively low.
The content of the invention
It is an object of the invention to provide a kind of fuel tank for automobile calibration system and method, to solve prior art fuel gauge
The problem of degree of accuracy is relatively low.
To achieve these goals, the present invention provides following technical scheme：
A kind of fuel tank for automobile calibration system, including：
Fuel tank；
Measuring cup；
Water storage cup, for demarcating liquid to the fuel tank and measuring cup conveying；
Multiple pressure sensors, it, which is popped one's head in, is respectively arranged at the bottom of the measuring cup and the fuel tank；
The water storage cup conveys the demarcation liquid to the fuel tank and measuring cup respectively, and the pressure sensor is used to remember
The hydraulic pressure in the fuel tank and the measuring cup is recorded, when both hydraulic pressure is identical, the height of demarcation liquid in the fuel tank
Equal to the height that liquid is demarcated in the measuring cup.
Above-mentioned fuel tank for automobile calibration system, known to the volume of the water storage cup.
Above-mentioned fuel tank for automobile calibration system, the volume of the water storage cup is between 1L~10L.
Above-mentioned fuel tank for automobile calibration system, the demarcation liquid is water.
Above-mentioned fuel tank for automobile calibration system, water inlet pipe and outlet pipe, the water inlet pipe are provided with the water storage cup
Valve is provided with the outlet pipe.
A kind of fuel tank for automobile scaling method, comprises the following steps：
Fuel tank is fixed by vehicle its assembled form；
The demarcation liquid of equivalent is repeatedly added to fuel tank, and the liquid of the fuel tank inner bottom part is measured after each add
Pressure；
The demarcation liquid is added into a measuring cup, measures the hydraulic pressure of measuring cup bottom under different liquids height；
The hydraulic pressure of the fuel tank and the measuring cup is contrasted, the height of liquid is in the measuring cup under identical hydraulic pressure
For the height of liquid in the fuel tank.
Above-mentioned fuel tank for automobile scaling method, the volume of the demarcation liquid added every time to the fuel tank arrive between 1L
Between 10L.
Above-mentioned fuel tank for automobile scaling method, the volume of the demarcation liquid added every time to the fuel tank is 5L.
Above-mentioned fuel tank for automobile scaling method, in addition to：
The filling number of the demarcation liquid of the fuel tank is recorded, calculates and adding for liquid is demarcated under each hydraulic pressure of the fuel tank
Fluence.
Above-mentioned fuel tank for automobile scaling method, the demarcation liquid is water.
In the above-mentioned technical solutions, fuel tank for automobile calibration system provided by the invention and method, by the liquid in fuel tank
Pressure is contrasted with the hydraulic pressure in measuring cup, according to the relation of pressure and liquid height, is obtained by the scale value of measuring cup in fuel tank
The height of liquid, the continuous height value of fuel tank thus can be obtained by continuous scale value on measuring cup, thus lifts fuel tank school
The degree of accuracy ordered, the corresponding degree of accuracy for lifting fuel gauge.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of fuel tank for automobile calibration system provided in an embodiment of the present invention；
Fig. 2 is one of flow chart of fuel tank for automobile scaling method provided in an embodiment of the present invention；
Fig. 3 is the two of the flow chart of fuel tank for automobile scaling method provided in an embodiment of the present invention.
Description of reference numerals：
1st, fuel tank；2nd, measuring cup；3rd, water storage cup；4th, support；5th, pressure sensor；6th, display screen；7th, water inlet pipe；8th, water outlet
Pipe.
Embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
As shown in figure 1, a kind of fuel tank for automobile calibration system provided in an embodiment of the present invention, including fuel tank 1, measuring cup 2,
Water storage cup 3 and pressure sensor 5, water storage cup 3 are used for fuel tank 1 and the conveying demarcation liquid of measuring cup 2；Multiple pressure sensors 5,
It, which is popped one's head in, is respectively arranged at the bottom of measuring cup 2 and fuel tank 1；Water storage cup 3 demarcates liquid to fuel tank 1 and the conveying of measuring cup 2 respectively,
Pressure sensor 5 is used to record the hydraulic pressure in fuel tank 1 and measuring cup 2, when both hydraulic pressure is identical, demarcation liquid in fuel tank 1
The height of body is equal to the height of demarcation liquid in measuring cup 2.
Specifically, the effect of water storage cup 3 is adding demarcation liquid into fuel tank 1 in each equivalent.The effect of measuring cup 2
Scale is being carved with thereon, can be with the relatively accurate height for recording demarcation liquid in it.When storage in fuel tank 1 and measuring cup 2
When having demarcation liquid, pressure sensor 5 is used to record fuel tank 1 and the hydraulic pressure of the bottom of measuring cup 2, and pressure sensor 5 preferably has two
Individual, two pressure sensors 5 measure fuel tank 1 and the hydraulic pressure of the bottom of measuring cup 2 respectively；It can also be one, measure fuel oil successively
Case 1 and the hydraulic pressure of the bottom of measuring cup 2.For the convenience of experiment, as shown in figure 1, a support 4 can be set, water storage cup 3 is fixed on branch
The top of frame 4, measuring cup 2 and fuel tank 1 are placed in the bottom of support 4；For ease of demarcating the addition of liquid, set for water storage cup 3
Water inlet pipe 7 and outlet pipe 8 with valve；Meanwhile for convenience of the numerical value of pressure sensor 5 is recorded, a display screen 6 is set.Examination
When testing, the probe of pressure sensor 5 is first fixed on the inner bottom part of fuel tank 1, then repeatedly add equivalent demarcation liquid to it and remember
Record its hydraulic pressure value；Then the filling of demarcation liquid and the writing task that hydraulic pressure, liquid are high are carried out to measuring cup again.So just obtain combustion
A series of hydraulic pressure values of fuel tank 1, while the hydraulic pressure of measuring cup and the contrast table that liquid is high are obtained, according to the formula P=ρ gh of hydraulic pressure；
Hydraulic pressure is equal to the product of density, gravity coefficient and height, for fuel tank 1 and measuring cup 2, both identical marks used
Determine liquid, density is identical, and gravity coefficient is also identical, i.e., the high contrast table of the hydraulic pressure of measuring cup, liquid is the hydraulic pressure of the fuel tank 1, liquid
High contrast table, its height value is just obtained from there through a series of hydraulic pressure values of fuel tank 1, so as to obtain the one of fuel tank 1
Series of height value.
Further, known to the volume of water storage cup 3.The volume of water storage cup 3 can be by filling it up with liquid measure its volume.Work as appearance
When known to product, record adds the number of water of water storage cup 3, with reference to foregoing hydraulic pressure, the high contrast table of liquid, can obtain a fuel oil
The water of case 1, liquid are high, the contrast table of hydraulic pressure, so far, the fuel gauge of vehicle can be accurately adjusted according to the contrast table.
As preferable, the volume of water storage cup 3 is between 1L~10L.The volume of water storage cup 3 is according to the size of fuel tank 1
Be adjusted with the precision of needs, the fuel tank 1 of motorcycle is smaller, can be selected less water storage cup 3, the fuel tank 1 of truck compared with
Greatly, larger water storage cup 3 can be selected；In addition, water storage cup 3 is smaller, the interval of the hydraulic pressure numerical value of acquisition is smaller, and precision is higher.
The calibration system of fuel tank for automobile 1 that the present embodiment provides, the hydraulic pressure in the hydraulic pressure and measuring cup in fuel tank 1 is carried out
Contrast, according to the relation of pressure and liquid height, the height of liquid in fuel tank 1 is obtained by the scale value of measuring cup, thus can be by
Continuous scale value obtains the continuous height value of fuel tank 1 on measuring cup, thus lifts the degree of accuracy that fuel tank 1 is revised, accordingly carries
Rise the degree of accuracy of fuel gauge.
In the present embodiment, demarcation liquid is preferably water, is easy to take；Also the liquid held when fuel tank 1 uses can be selected,
Such as gasoline or diesel oil, the hydraulic pressure value that so experiment obtains is the hydraulic pressure value in actually using, more closing to reality.
As shown in Fig. 2 the embodiment of the present invention also provides a kind of fuel tank for automobile scaling method, comprise the following steps：
101st, fuel tank is fixed by vehicle its assembled form；
102nd, the demarcation liquid of equivalent is repeatedly added to fuel tank, and the liquid of fuel tank inner bottom part is measured after each add
Pressure；
103rd, demarcation liquid is added into a measuring cup, measures the hydraulic pressure of measuring cup bottom under different liquids height；
104th, the hydraulic pressure of fuel tank and measuring cup is contrasted, the height of liquid is fuel tank in measuring cup under identical hydraulic pressure
The height of interior liquid.
The details of above-mentioned steps and acting in aforementioned system has been addressed, and is not repeated.Fuel oil is obtained by above-mentioned steps
A series of liquid height values of case, foundation is provided for the accurate adjustment of fuel gauge.
Further, as shown in figure 3, when known to the volume of water storage cup, in addition to：
105th, the filling number of the demarcation liquid of fuel tank is recorded, calculates the filling that liquid is demarcated under each hydraulic pressure of fuel tank
Amount.
So just obtain a series of liquid bulk product value of fuel tank, for fuel gauge accurate adjustment provide further according to
According to.
The fuel tank for automobile scaling method that the present embodiment provides, the hydraulic pressure in the hydraulic pressure and measuring cup in fuel tank is carried out pair
Than, according to the relation of pressure and liquid height, the height of liquid in fuel tank is obtained by the scale value of measuring cup, thus can be by measuring cup
Upper continuous scale value obtains the continuous height value of fuel tank, thus lifts the degree of accuracy that fuel tank is revised, accordingly lifts fuel oil
The degree of accuracy of table.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (10)
- A kind of 1. fuel tank for automobile calibration system, it is characterised in that including：Fuel tank；Measuring cup；Water storage cup, for demarcating liquid to the fuel tank and measuring cup conveying；Multiple pressure sensors, it, which is popped one's head in, is respectively arranged at the bottom of the measuring cup and the fuel tank；The water storage cup conveys the demarcation liquid to the fuel tank and measuring cup respectively, and the pressure sensor is used to record institute The hydraulic pressure in fuel tank and the measuring cup is stated, when both hydraulic pressure is identical, the height of demarcation liquid is equal in the fuel tank The height of demarcation liquid in the measuring cup.
- 2. fuel tank for automobile calibration system according to claim 1, it is characterised in that known to the volume of the water storage cup.
- 3. fuel tank for automobile calibration system according to claim 2, it is characterised in that the volume of the water storage cup 1L~ Between 10L.
- 4. fuel tank for automobile calibration system according to claim 1, it is characterised in that the demarcation liquid is water.
- 5. fuel tank for automobile calibration system according to claim 1, it is characterised in that be provided with the water storage cup into water Pipe and outlet pipe, valve is provided with the water inlet pipe and the outlet pipe.
- 6. a kind of fuel tank for automobile scaling method, it is characterised in that comprise the following steps：Fuel tank is fixed by vehicle its assembled form；The demarcation liquid of equivalent is repeatedly added to fuel tank, and the hydraulic pressure of the fuel tank inner bottom part is measured after each add；The demarcation liquid is added into a measuring cup, measures the hydraulic pressure of measuring cup bottom under different liquids height；The hydraulic pressure of the fuel tank and the measuring cup is contrasted, the height of liquid is institute in the measuring cup under identical hydraulic pressure State the height of liquid in fuel tank.
- 7. fuel tank for automobile scaling method according to claim 6, it is characterised in that added every time to the fuel tank The volume of liquid is demarcated between 1L to 10L.
- 8. fuel tank for automobile scaling method according to claim 7, it is characterised in that added every time to the fuel tank The volume for demarcating liquid is 5L.
- 9. fuel tank for automobile scaling method according to claim 6, it is characterised in that also include：The filling number of the demarcation liquid of the fuel tank is recorded, calculates the filling that liquid is demarcated under each hydraulic pressure of the fuel tank Amount.
- 10. fuel tank for automobile scaling method according to claim 6, it is characterised in that the demarcation liquid is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305776.9A CN104864944B (en) | 2015-06-04 | 2015-06-04 | Fuel tank for automobile calibration system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305776.9A CN104864944B (en) | 2015-06-04 | 2015-06-04 | Fuel tank for automobile calibration system and method |
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| Publication Number | Publication Date |
|---|---|
| CN104864944A CN104864944A (en) | 2015-08-26 |
| CN104864944B true CN104864944B (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510305776.9A Active CN104864944B (en) | 2015-06-04 | 2015-06-04 | Fuel tank for automobile calibration system and method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114687843A (en) * | 2022-05-19 | 2022-07-01 | 安徽尚蓝环保科技有限公司 | Vehicle urea prompting method, system and device and storage medium |
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| CN87206566U (en) * | 1987-04-15 | 1988-01-27 | 杭州柴油机总厂 | An automatic equipment for measuring oil consumption |
| WO2009078734A1 (en) * | 2007-12-19 | 2009-06-25 | Statoilhydro Asa | Method and equipment for determining the interface between two or more fluid phases |
| CN102128667A (en) * | 2011-02-17 | 2011-07-20 | 中国航空工业集团公司西安飞机设计研究所 | Test device for oil volume calibration of large oil tank |
| CN102288256A (en) * | 2011-09-01 | 2011-12-21 | 中国海洋石油总公司 | Liquid level measurement system of closed container |
| CN202119510U (en) * | 2011-07-13 | 2012-01-18 | 梁桂森 | Online calibration device of motor instant oil consumption instrument |
| CN103900658A (en) * | 2012-12-26 | 2014-07-02 | 东风汽车公司 | Device detecting quantity of oil in oil tank |
| CN204007743U (en) * | 2012-11-29 | 2014-12-10 | 查特股份有限公司 | For providing and delivering and measuring system and the measurement chamber of cryogenic liquid |
| CN104482995A (en) * | 2014-12-11 | 2015-04-01 | 天津博益气动股份有限公司 | Fuel consumption instrument calibration detecting device |
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2015
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| CN87206566U (en) * | 1987-04-15 | 1988-01-27 | 杭州柴油机总厂 | An automatic equipment for measuring oil consumption |
| WO2009078734A1 (en) * | 2007-12-19 | 2009-06-25 | Statoilhydro Asa | Method and equipment for determining the interface between two or more fluid phases |
| CN102128667A (en) * | 2011-02-17 | 2011-07-20 | 中国航空工业集团公司西安飞机设计研究所 | Test device for oil volume calibration of large oil tank |
| CN202119510U (en) * | 2011-07-13 | 2012-01-18 | 梁桂森 | Online calibration device of motor instant oil consumption instrument |
| CN102288256A (en) * | 2011-09-01 | 2011-12-21 | 中国海洋石油总公司 | Liquid level measurement system of closed container |
| CN204007743U (en) * | 2012-11-29 | 2014-12-10 | 查特股份有限公司 | For providing and delivering and measuring system and the measurement chamber of cryogenic liquid |
| CN103900658A (en) * | 2012-12-26 | 2014-07-02 | 东风汽车公司 | Device detecting quantity of oil in oil tank |
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| 容积式流量计标定系统及标定精度分析;辛迪寰;《太原重型机械学院学报》;19911231;第12卷(第3期);第88-96页 * |
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| CN104864944A (en) | 2015-08-26 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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