CN205561946U - Oil consumption measuring apparatu - Google Patents
Oil consumption measuring apparatu Download PDFInfo
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- CN205561946U CN205561946U CN201521098218.1U CN201521098218U CN205561946U CN 205561946 U CN205561946 U CN 205561946U CN 201521098218 U CN201521098218 U CN 201521098218U CN 205561946 U CN205561946 U CN 205561946U
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- oil
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- gasoline
- consumption
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Abstract
The utility model discloses an oil consumption measuring apparatu, including vapour oil flow measuring unit and signal processing unit, vapour oil flow measuring unit is including establishing advancing the oil flow meter and returning the oil flow meter between engine and oil tank, and signal processing unit includes: central processing module for calculate the pulse quantity that receiving module accepted, calculate the petrol consumption volume and measure signal transmission to communication module with the petrol consumption, a reception module. Communication module, the power modul. The oil flow that advances who advances between engine and the oil tank on the oil pipe counts and establishes time oil flow meter that returns oil pipe between engine and oil tank, can measure the inside vapour oil flow of two oil pipe respectively, and wherein receiving module can receive pulse signal and handle, and communication module includes automobile CAN line communication interface, can transmit away data with the form of CAN oil flow 0 certificate to can directly decide equipment with vapour car logo is connected.
Description
Technical field
The utility model relates to a kind of vehicle oil consumption measuring instrument.
Background technology
Low oil consumption is the important performance that energy-saving and emission-reduction, protection environment and driver save fuel oil spending, is also automobile
The direction that engineering staff constantly captures.Automobile engineering personnel need a set of highly effective automobile fuel consumption detection and
Calibration facility, is optimized automobile fuel consumption.Vapour is reduced by accurate data monitoring and on-line proving means
Car oil consumption, can improve engineering staff and implement the efficiency of oil consumption Optimization Work, can also improve demarcation simultaneously
Accuracy.
The most usual fuel consumption indicator generally volumetric measurement mode used also is shown by digital instrument.
If obtaining oil consumption numerical value accurately, need the automobile certain mileage of accumulation to measure average fuel consumption values,
Not there is real-time.Result can only be read by digital instrument display mode and can not support that real-time data are bent
Line analysis function.Traditional positive displacement metering system needs mileage to accumulate, the situation that vehicle driving mileage is too short
Lower fuel consumption measurement is inaccurate, does not support that the most real-time gasoline consumption obtains.And it is generally configured to numeral
The mode that instrument shows, does not has automobile to demarcate special CAN communication interface, it is impossible to enter with automobile calibration facility
Line interface, it is impossible to support the on-line proving work of automobile engineering personnel.
Utility model content
In order to make up above deficiency, the utility model provides a kind of mode using flowmeter survey, measures
Oil consumption numerical value after calculating has in real time and feature accurately, it is not necessary to accumulation speedometer for automobile calculates oil consumption,
Can the directly cigar lighter power taking from car, it is possible to power from behavior flowmeter, power supply facilitates succinct oil
Consumption measuring instrument.
The technical solution of the utility model is: fuel consumption indicator, at gasoline flow measuring unit and signal
Reason unit, described gasoline flow measuring unit includes being located at the oil-feed stream on oil inlet pipe between engine and fuel tank
Gauge and be located at the return flow meter of oil return pipe between engine and fuel tank, described signal processing unit includes:
Central processing module, for calculating the number of pulses that receiver module accepts, calculating gasoline consumption also will
Gasoline consumption signal is transferred to communication module；
Receiver module, by accepting the pulse signal based on oil-feed flowmeter and return flow；
Communication module, for being delivered to automobile calibration facility by gasoline consumption signal；
Power module, for powering to described central processing module, described receiver module and described communication module.
As preferred technical scheme, also include the supply module electrically connected with described power module, described confession
Electricity module is powered to described oil-feed flowmeter and return flow meter.
As preferred technical scheme, the power module of described signal processing unit includes the positive pole of a 12V
Line and a corresponding negative pole ground wire.
As preferred technical scheme, described receiver module receives oil-feed flowmeter and the pulse of return flow meter
Signal also carries out signal transacting, and processed by pulse signal waveform is more regular.
As preferred technical scheme, described communication module includes automobile CAN line communication interface, described communication
Gasoline consumption signal is transmitted by module by automobile CAN line communication interface.
Owing to have employed technique scheme, fuel consumption indicator, at gasoline flow measuring unit and signal
Reason unit, described gasoline flow measuring unit includes being located at the oil-feed stream on oil inlet pipe between engine and fuel tank
Gauge and be located at the return flow meter of oil return pipe between engine and fuel tank, described signal processing unit includes:
Central processing module, for calculating the number of pulses that receiver module accepts, calculates gasoline consumption and by gasoline
Consumption signal is transferred to communication module；Receiver module, by accepting based on oil-feed flowmeter and return flow
Pulse signal；Communication module, for being delivered to automobile calibration facility by gasoline consumption signal；Power module,
For powering to described central processing module, described receiver module and described communication module.Engine and fuel tank
Between oil-feed flowmeter on oil inlet pipe and be located at the return flow meter of oil return pipe between engine and fuel tank, can
To measure the gasoline flow within two oil pipes respectively, wherein receiver module can be with return pulse signal and carry out
Processing, communication module includes automobile CAN line communication interface, can data be passed with the form of CAN line data
Output is gone, it is possible to be directly connected with automobile calibration facility.
Accompanying drawing explanation
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of fuel consumption indicator in the utility model embodiment；
Fig. 2 is the structural representation of the signal processing unit of fuel consumption indicator in the utility model embodiment.
Detailed description of the invention
As depicted in figs. 1 and 2, described fuel consumption indicator includes gasoline flow measuring unit and signal transacting list
Unit 1, described gasoline flow measuring unit includes being located at the oil-feed on oil inlet pipe 6 between engine 4 and fuel tank 5
Flowmeter 8 and be located at the return flow meter 3 of oil return pipe 2 between engine 4 and fuel tank 5, oil-feed flowmeter 8
It is connected with signal processing unit by wire harness with return flow meter 3.Oil-feed flowmeter 8 and return flow meter 3
The gasoline flow within oil inlet pipe 6 and oil return pipe 2 can be measured respectively.Flowmeter is that one can will be passed through
How many its internal flow flows is converted into the device that pulse signal number is how many, i.e. by the fluid stream of flowmeter
Measure the biggest, then the pulse signal number sent in its unit interval is the most.Signal processing unit can receive oil-feed
Flowmeter and the electronic pulse signal of return flow meter, it is possible to calculate the electronics in a certain set time section
Pulse number.
Signal processing unit includes:
Central processing module 9, for calculating the number of pulses that receiver module accepts, calculating gasoline consumption also will
Gasoline consumption signal is transferred to communication module；
Receiver module 10, by accepting the pulse signal of 3 based on oil-feed flowmeter 8 and return flow；
Communication module 11, for being delivered to automobile calibration facility by gasoline consumption signal；
Power module 12, for supplying to described central processing module, described receiver module and described communication module
Electricity.
As preferred technical scheme, also include the supply module 13 electrically connected with described power module 12, institute
State supply module 13 to power to described oil-feed flowmeter and return flow meter.Supply module 13 is by 5V just
Pole supply lines and corresponding negative electrical wire are powered to oil-feed flowmeter and return flow meter, therefore oil-feed flowmeter
Additional configuration power supply is need not with return flow meter.
The power module 12 of described signal processing unit includes the electrode line of a 12V and a corresponding negative pole
Ground wire.12V powers and directly can obtain 12V power supply from automobile cigarette lighter, it is simple to automobile engineering personnel are at car
On test.
Described receiver module 10 receives oil-feed flowmeter and the pulse signal of return flow meter and carries out at signal
Reason, processed by pulse signal waveform is more regular.
Described communication module 11 includes automobile CAN line communication interface, and gasoline consumption is believed by described communication module
Number it is transmitted by automobile CAN line communication interface.By automobile CAN line communication interface can by data with
The form of CAN line data transfers out, it is possible to is directly connected with automobile calibration facility, meets automobile engineering
The demand of the staking-out work of personnel.
Described fuel consumption indicator uses the mode of flowmeter survey, and the oil consumption numerical value after survey calculation has in real time
Feature accurately, it is not necessary to accumulation speedometer for automobile calculates oil consumption.It can also direct lighting a cigarette from car
Device power taking, it is possible to power from behavior flowmeter, power supply is convenient succinct.
Gasoline consumption information is read from fuel consumption indicator.These information read can be demarcated by automobile and be set
The standby height situation drawing gasoline consumption, thus carry out the control parameter modification of engine and gearbox.
Of the present utility model general principle, principal character and of the present utility model advantage have more than been shown and described.
Skilled person will appreciate that of the industry, the utility model is not restricted to the described embodiments, above-described embodiment
With specification described in principle of the present utility model is simply described, without departing from the utility model spirit and model
On the premise of enclosing, the utility model also has various changes and modifications, and these changes and improvements both fall within requirement
In the range of the utility model of protection.The utility model claim scope by appending claims and
Equivalent defines.
Claims (4)
1. fuel consumption indicator, it is characterized in that, including gasoline flow measuring unit and signal processing unit, described gasoline flow measuring unit includes being located at the oil-feed flowmeter on oil inlet pipe between engine and fuel tank and is located at the return flow meter of oil return pipe between engine and fuel tank, and described signal processing unit includes:
Central processing module, for calculating the number of pulses that receiver module accepts, calculates gasoline consumption and gasoline consumption signal is transferred to communication module；
Receiver module, by accepting the pulse signal based on oil-feed flowmeter and return flow；
Communication module, for being delivered to automobile calibration facility by gasoline consumption signal；Described communication module includes automobile CAN line communication interface, and gasoline consumption signal is transmitted by described communication module by automobile CAN line communication interface；
Power module, for powering to described central processing module, described receiver module and described communication module.
2. fuel consumption indicator as claimed in claim 1, it is characterised in that: also including the supply module electrically connected with described power module, described supply module is powered to described oil-feed flowmeter and return flow meter.
3. fuel consumption indicator as claimed in claim 1, it is characterised in that: the power module of described signal processing unit includes the electrode line of a 12V and a corresponding negative pole ground wire.
4. fuel consumption indicator as claimed in claim 1, it is characterised in that: described receiver module receives oil-feed flowmeter and the pulse signal of return flow meter and carries out signal transacting, and processed by pulse signal waveform is more regular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098218.1U CN205561946U (en) | 2015-12-25 | 2015-12-25 | Oil consumption measuring apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098218.1U CN205561946U (en) | 2015-12-25 | 2015-12-25 | Oil consumption measuring apparatu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205561946U true CN205561946U (en) | 2016-09-07 |
Family
ID=56823409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521098218.1U Active CN205561946U (en) | 2015-12-25 | 2015-12-25 | Oil consumption measuring apparatu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205561946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509829A (en) * | 2015-12-25 | 2016-04-20 | 盛瑞传动股份有限公司 | Fuel consumption indicator |
-
2015
- 2015-12-25 CN CN201521098218.1U patent/CN205561946U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509829A (en) * | 2015-12-25 | 2016-04-20 | 盛瑞传动股份有限公司 | Fuel consumption indicator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |