CN106150789A - A kind of air filter for automobile maintenance system for prompting - Google Patents
A kind of air filter for automobile maintenance system for prompting Download PDFInfo
- Publication number
- CN106150789A CN106150789A CN201610741517.5A CN201610741517A CN106150789A CN 106150789 A CN106150789 A CN 106150789A CN 201610741517 A CN201610741517 A CN 201610741517A CN 106150789 A CN106150789 A CN 106150789A
- Authority
- CN
- China
- Prior art keywords
- resistance
- air filter
- gas pressure
- pressure sensor
- electric capacity
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/09—Clogging indicators ; Diagnosis or testing of air cleaners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10373—Sensors for intake systems
- F02M35/1038—Sensors for intake systems for temperature or pressure
Abstract
The invention discloses a kind of air filter for automobile maintenance system for prompting, including engine controller, also include air filter, gas pressure sensor, reminding module and alarm lamp, gas pressure sensor is arranged on air filter exit position or is arranged on air filter to the flat segments of the connecting line of engine controller, and gas pressure sensor, reminding module and alarm lamp are all electrically connected with engine controller.The invention has the beneficial effects as follows: gas pressure sensor can measure the consecutive variations value of air filter resistance to flow output, and be converted to the signal of telecommunication and received by engine controller, engine controller reminds user safeguard in time or maintain air filter according to the difference of Resistance Value by the reminder message that display screen is different with voice cue module output, simple in construction, has the strongest practicality.
Description
Technical field
The present invention relates to automobile technical field, especially a kind of air filter for automobile maintenance system for prompting.
Background technology
The air filter that automobile uses is to filter the carbon element impurity that automobile burning produces, orthodox car engine air air filter
Clear device is divided into: not installing resistance alarm and install mechanical type resistance alarm, the most not installing resistance alarm, user is by inner
Journey or time cycle maintenance；When not up to service life is just replaced air cleaner cartridge, on the one hand cause the wave of resource
Taking, it is impossible to thing Ying Qiyong, the maintenance cost on the other hand causing user's car is high, and air filter exceedes service life or use
When maintenance is forgotten at family, easily cause again engine failure, add user and use car cost.
Wherein, installing mechanical type resistance alarm, reaching warning resistance alarm indicator can be by changing color to carry
The user that wakes up maintains, and needs for regularly checking, causes warning color inconspicuous because dust covers alarm, and user easily loses
Forget and forget that maintenance causes engine failure.Existing filter system cannot effectively remind user's specification to maintain car engine
Machine air filter, increases user's maintenance, repair cost during using automobile and engine failure.
Therefore, the problems referred to above are necessary to propose a kind of air filter for automobile maintenance system for prompting.
Summary of the invention
The present invention seeks to overcome deficiency of the prior art, it is provided that system is reminded in a kind of air filter for automobile maintenance
System, this system can remind user safeguard in time or maintain air filter.
In order to solve above-mentioned technical problem, the present invention is to be achieved through the following technical solutions:
A kind of air filter for automobile maintenance system for prompting, including engine controller, also includes air filter, gas
Pressure transducer, reminding module and alarm lamp, described gas pressure sensor is arranged on air filter exit position
Or it is arranged on air filter to the flat segments of the connecting line of engine controller, described gas pressure sensor, prompting
Module and alarm lamp are all electrically connected with engine controller；The air filter that described gas pressure sensor is measured goes out
Mouthful Resistance Value increases continuously, when reaching the pre-alarm resistance of default, described reminding module remind user to maintain in time or
Change air cleaner cartridge, wherein said pre-alarm resistance is less than the warning resistance of default；
When the air filter resistance to flow output that gas pressure sensor is measured reaches described warning resistance, by starting
Machine controller limits power or the moment of torsion output of electromotor, to reach to force user's maintenance or change air cleaner cartridge to protect
Hair care motivation；
When the air filter resistance to flow output value that gas pressure sensor is measured diminishes suddenly, described reminding module is reminded
User checks whether the filter element of air filter has breakage, and changes in time, in order to avoid causing engine damage, wherein, and air filter
When clear device resistance to flow output value diminishes suddenly；The air filter resistance to flow output value measured when gas pressure sensor becomes suddenly big
Time, described reminding module is reminded user to check whether air filter has foreign body to enter, and is cleared up in time, in order to avoid causing electromotor
Damaging, wherein, air filter resistance to flow output becomes suddenly when referring to greatly；
Wherein, the drag data of the automobile that gas pressure sensor records air filter in use is saved in
In engine controller.
Described air filter resistance to flow output value diminishes suddenly and refers to that this Resistance Value diminishes suddenly to less than or equal to gas
15 times of Pressure Sensor Precision, described air filter resistance to flow output value becomes suddenly and refers to that greatly this Resistance Value becomes suddenly big to greatly
In or equal to 15 times of gas pressure sensor precision.
Described reminding module is display screen or voice cue module.
Preferably, voice cue module includes the first control chip, transformator, electric pressure converter, the first resistance, the second electricity
Resistance, the 3rd resistance, the 4th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first audion, the one or two pole
Pipe, the second diode and buzzer.
Preferably, described transformator is connected on the two ends of the first resistance by electric pressure converter, described first control chip
First end foot accesses the base stage of the first audion by the 4th resistance, and the colelctor electrode of described first audion accesses the one of buzzer
End, the other end of described buzzer is respectively connected to one end of the second diode and by the second capacity earth, described one or three pole
The grounded emitter of pipe.
Preferably, the 3rd end foot of described first control chip is respectively connected to one end of the 3rd electric capacity, the first diode
One end and one end of the first resistance, the other end of described first diode is respectively connected to the 5th end foot of the first control chip and leads to
Crossing the first capacity earth, the 5th end foot of described first control chip accesses the 4th end of the first control chip by the 4th electric capacity
Foot, the 4th end foot of described first control chip passes through the 3rd resistance eutral grounding, and the 6th end foot of described first control chip passes through
Second resistance eutral grounding, the other end ground connection of described 3rd electric capacity, the two ends of the 3rd electric capacity are also accessed at the two ends of described first resistance.
The invention has the beneficial effects as follows: gas pressure sensor can measure the consecutive variations of air filter resistance to flow output
Value, and be converted to the signal of telecommunication and received by engine controller, engine controller according to the difference of Resistance Value by display screen and
Voice cue module exports different reminder message and reminds user safeguard or maintain air filter have the strongest practicality in time
Property.
Below with reference to accompanying drawing, the technique effect of design, concrete structure and the generation of the present invention is described further, with
It is fully understood from the purpose of the present invention, feature and effect.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of the present invention；
Fig. 2 is the voice cue module circuit diagram of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can be defined by the claims
Implement with the multitude of different ways covered.
Such as Fig. 1 and combine shown in Fig. 2, a kind of air filter for automobile maintenance system for prompting, including engine controller 2,
Also include air filter 3, gas pressure sensor 4, reminding module 5 and alarm lamp 6, described gas pressure sensor 4
It is arranged on air filter 3 exit position or is arranged on connecting line straight of air filter 3 to engine controller 2
Duan Shang, described gas pressure sensor 4, reminding module 5 and alarm lamp 6 are all electrically connected with engine controller 2；Described
Reminding module 5 is display screen or voice cue module.Gas pressure sensor 4 can measure air filter 3 resistance to flow output
Consecutive variations value, and be converted to the signal of telecommunication and received by engine controller, engine controller 2 passes through according to the difference of Resistance Value
Reminding module 5 exports different reminder message and reminds user safeguard in time or maintain air filter.
Described air filter resistance to flow output value diminishes suddenly and refers to that this Resistance Value diminishes suddenly to less than or equal to gas
15 times of Pressure Sensor Precision, described air filter resistance to flow output value becomes suddenly and refers to that greatly this Resistance Value becomes suddenly big to greatly
In or equal to 15 times of gas pressure sensor precision.Such as, the 0.2kpa of gas pressure sensor precision, described air-filtering
Device resistance to flow output value diminishes suddenly and refers to that this Resistance Value diminishes suddenly to 20 times, that now, air filter resistance to flow output value become
For 0.01Kpa, and, described air filter resistance to flow output value becomes suddenly and refers to that greatly this Resistance Value becomes suddenly big to equal to gas
20 times of Pressure Sensor Precision, i.e. air filter resistance to flow output value become 4Kpa, and the multiple of change can also be 15 certainly
Times, 16 times etc..
Further, voice cue module includes the first control chip U0, transformator B, electric pressure converter N, the first resistance
R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity
C4, the first audion Q1, the first diode D1, the second diode D2 and buzzer P0, described transformator PB is changed by voltage
Device N is connected on the two ends of the first resistance R1, and the first end foot of described first control chip U0 accesses the one or three by the 4th resistance R4
The base stage of pole pipe Q1, the colelctor electrode of described first audion Q2 accesses one end of buzzer P0, the other end of described buzzer P0
It is respectively connected to one end of the second diode D2 and by the second electric capacity C2 ground connection, the grounded emitter of described first audion Q1.
Further, the 3rd end foot of described first control chip U0 be respectively connected to one end of the 3rd electric capacity C3, the one or two
One end of pole pipe D1 and one end of the first resistance R1, the other end of described first diode D1 is respectively connected to the first control chip U0
The 5th end foot and by the first electric capacity C1 ground connection, the 5th end foot of described first control chip U0 is accessed by the 4th electric capacity C4
The 4th end foot of the first control chip U0, the 4th end foot of described first control chip U0 passes through the 3rd resistance R3 ground connection, described
The 6th end foot of the first control chip U0 passes through the second resistance R2 ground connection, the other end ground connection of described 3rd electric capacity C3, and described the
The two ends of the 3rd electric capacity C3 are also accessed at the two ends of one resistance R1.
In use, the air filter resistance to flow output value that gas pressure sensor 4 is measured increases, when reaching the present invention continuously
During to the pre-alarm resistance of default, user is reminded to maintain in time or change air cleaner cartridge by reminding module 5, its
Middle pre-alarm resistance presets as required, and this pre-alarm Resistance Value is slightly less than warning Resistance Value set in advance.Work as gas
When air filter 3 resistance to flow output that pressure transducer 4 is measured reaches warning resistance, limited by engine controller 2 and start
The power of machine 1 or moment of torsion output, to reach force user's maintenance or change air filter 3 filter element to protect electromotor 1.Work as gas
When the air filter 3 resistance to flow output value that pressure sensor 4 is measured diminishes suddenly, user is reminded to check by reminding module 5
Whether the filter element of air filter 3 has breakage, and changes in time, in order to avoid causing electromotor 1 to damage.When gas pressure sensor 4
When the air filter 3 resistance to flow output value measured becomes big suddenly, air filter 3 is to remind user to check by reminding module 5
No have foreign body to enter, and clears up in time, in order to avoid causing engine damage.
In the present embodiment, the Resistance Value that pressure transducer normal condition pressure is measured is a continuous print curve, air filter assembly
Normally use resistance (negative pressure) between 2.45kPa to 6.0kPa, the certainty of measurement of pressure transducer is 0.01kPa, definition
The numerical value that above-mentioned resistance is increased or decreased suddenly is 20 times of sensor accuracy, i.e. 0.2kPa.
Wherein, the drag data of the automobile that gas pressure sensor 4 records air filter 3 in use can be protected
Exist in engine controller 2, under conditions of meeting relevant laws and regulations, to be obtained by automaker or manufacturers of engines,
For analyzing user by car custom, the data such as service life of the dust content of automobile territory of use, filter element, it is used for improving product
Performance, and preferably provide the user service.
Gas pressure sensor of the present invention can measure the consecutive variations value of air filter resistance to flow output, and is converted to electricity
Signal is received by engine controller, and engine controller is defeated by display screen and voice cue module according to the difference of Resistance Value
Going out different reminder message reminds user to safeguard or maintain air filter, simple in construction in time, has the strongest practicality.
The preferred embodiment of the present invention described in detail above.Should be appreciated that those of ordinary skill in the art without
Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technology in the art
Personnel are available by logical analysis, reasoning, or a limited experiment the most on the basis of existing technology
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. an air filter for automobile maintenance system for prompting, including engine controller, it is characterised in that: also include air filter
Clear device, gas pressure sensor, reminding module and alarm lamp, described gas pressure sensor is arranged on air filter and goes out
On mouthful position or be arranged on air filter to the flat segments of the connecting line of engine controller, described gas pressure senses
Device, reminding module and alarm lamp are all electrically connected with engine controller；The air that described gas pressure sensor is measured
Cleaner resistance to flow output value increases continuously, when reaching the pre-alarm resistance of default, described reminding module remind user and
Time maintenance or change air cleaner cartridge, wherein said pre-alarm resistance is less than the warning resistance of default；
When the air filter resistance to flow output that gas pressure sensor is measured reaches described warning resistance, by electromotor control
Device processed limits power or the moment of torsion output of electromotor, to reach to force user's maintenance or replacing air cleaner cartridge to protect and send out
Motivation；
When the air filter resistance to flow output that gas pressure sensor is measured diminishes suddenly, described reminding module reminds user's inspection
Whether the filter element looking into air filter has breakage, and changes in time, in order to avoid causing engine damage, wherein, air filter goes out
When mouth Resistance Value diminishes suddenly；When the air filter resistance to flow output that gas pressure sensor is measured becomes big suddenly, described in carry
Show that module reminds user to check whether air filter has foreign body to enter, and clear up in time, in order to avoid causing engine damage, its
In, when air filter resistance to flow output value becomes big suddenly；
Wherein, the drag data of the automobile that gas pressure sensor records air filter in use is saved in starts
In machine controller.
2. a kind of air filter for automobile maintenance system for prompting as claimed in claim 1, it is characterised in that: described air-filtering
Device resistance to flow output value diminishes suddenly and refers to that this Resistance Value diminishes suddenly to less than or equal to 15 times of gas pressure sensor precision,
Described air filter resistance to flow output value becomes suddenly and refers to that greatly this Resistance Value becomes suddenly big and senses to more than or equal to gas pressure
15 times of device precision.
3. a kind of air filter for automobile maintenance system for prompting as claimed in claim 2, it is characterised in that: described reminding module
It is display screen or voice cue module.
4. a kind of air filter for automobile maintenance system for prompting as claimed in claim 2, it is characterised in that: described voice message
Module include the first control chip, transformator, electric pressure converter, the first resistance, the second resistance, the 3rd resistance, the 4th resistance,
One electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first audion, the first diode, the second diode and buzzer.
5. a kind of air filter for automobile maintenance system for prompting as claimed in claim 4, it is characterised in that: described first controls
3rd end foot of chip is respectively connected to one end of the 3rd electric capacity, one end of the first diode and one end of the first resistance, and described
The other end of one diode is respectively connected to the 5th end foot of the first control chip and by the first capacity earth, and described first controls
5th end foot of chip accesses the 4th end foot of the first control chip, the 4th end of described first control chip by the 4th electric capacity
Foot passes through the 3rd resistance eutral grounding, and the 6th end foot of described first control chip passes through the second resistance eutral grounding, described 3rd electric capacity
Other end ground connection, the two ends of the 3rd electric capacity are also accessed at the two ends of described first resistance.
6. a kind of air filter for automobile maintenance system for prompting as claimed in claim 4, it is characterised in that: described transformator leads to
Overvoltage transducer is connected on the two ends of the first resistance, and the first end foot of described first control chip accesses first by the 4th resistance
The base stage of audion, the colelctor electrode of described first audion accesses one end of buzzer, and the other end of described buzzer connects respectively
Enter one end of the second diode and by the second capacity earth, the grounded emitter of described first audion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741517.5A CN106150789A (en) | 2016-08-26 | 2016-08-26 | A kind of air filter for automobile maintenance system for prompting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741517.5A CN106150789A (en) | 2016-08-26 | 2016-08-26 | A kind of air filter for automobile maintenance system for prompting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106150789A true CN106150789A (en) | 2016-11-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610741517.5A Pending CN106150789A (en) | 2016-08-26 | 2016-08-26 | A kind of air filter for automobile maintenance system for prompting |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593706A (en) * | 2016-12-19 | 2017-04-26 | 鞍钢汽车运输有限责任公司 | Heavy-duty vehicle engine air inlet quality monitoring system and application method |
| CN108506125A (en) * | 2018-03-22 | 2018-09-07 | 潍柴动力股份有限公司 | A kind of monitoring method of air filter state, apparatus and system |
| CN108626041A (en) * | 2017-03-17 | 2018-10-09 | 福特环球技术公司 | Monitor the method and system of air filter situation |
| CN110513224A (en) * | 2019-09-25 | 2019-11-29 | 潍柴动力股份有限公司 | A kind of integrated air filter |
| CN110533255A (en) * | 2019-06-29 | 2019-12-03 | 三一重机有限公司 | Engine maintaining time forecasting methods, device, equipment and storage medium |
| CN110953099A (en) * | 2019-12-23 | 2020-04-03 | 平原滤清器有限公司 | Air filter and anti-counterfeiting and pre-alarming method for filter element of air filter |
| CN113847691A (en) * | 2021-09-24 | 2021-12-28 | 佛山市顺德区美的电子科技有限公司 | Switch assembly, filter screen assembly control method and device, air conditioner and storage medium |
| CN115163359A (en) * | 2022-08-25 | 2022-10-11 | 徐州徐工挖掘机械有限公司 | Monitoring method and monitoring system for engine air intake system |
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| CN106593706A (en) * | 2016-12-19 | 2017-04-26 | 鞍钢汽车运输有限责任公司 | Heavy-duty vehicle engine air inlet quality monitoring system and application method |
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| CN113847691A (en) * | 2021-09-24 | 2021-12-28 | 佛山市顺德区美的电子科技有限公司 | Switch assembly, filter screen assembly control method and device, air conditioner and storage medium |
| CN113847691B (en) * | 2021-09-24 | 2022-11-01 | 佛山市顺德区美的电子科技有限公司 | Switch assembly, filter screen assembly control method and device, air conditioner and storage medium |
| CN115163359A (en) * | 2022-08-25 | 2022-10-11 | 徐州徐工挖掘机械有限公司 | Monitoring method and monitoring system for engine air intake system |
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Application publication date: 20161123 |