CN204405178U - A kind of motor car engine idling vibration signal processing device - Google Patents
A kind of motor car engine idling vibration signal processing device Download PDFInfo
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- CN204405178U CN204405178U CN201520119635.3U CN201520119635U CN204405178U CN 204405178 U CN204405178 U CN 204405178U CN 201520119635 U CN201520119635 U CN 201520119635U CN 204405178 U CN204405178 U CN 204405178U
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Abstract
The technical problems to be solved in the utility model is to provide a kind of motor car engine idling vibration signal processing device can monitored idling vibration, judge idling fault.In order to solve the problems of the technologies described above, the utility model provides so a kind of motor car engine idling vibration signal processing device, include housing, power lead, signal wire, power supply branch line, signal branch line, resistance, slideway, copper core and spring, housing is provided with power lead and signal wire, power lead is connected with 5 power supply branch lines, signal wire is connected with 5 signal branch lines, power supply branch line is provided with resistance, slideway is provided with in housing, copper core is provided with in slideway, spring is provided with bottom slideway, spring is connected with copper core, power supply branch line and signal branch line are connected with two sidewalls of slideway and symmetrical respectively.The utility model reaches the effect can monitored engine idle vibration, be judged idling fault by vibration signal.
Description
Technical field
The utility model relates to signal processing technology field, particularly relates to a kind of motor car engine idling vibration signal processing device.
Background technology
Motor car engine is for automobile provides the engine of power, is the heart of automobile, affects the dynamic property of automobile, economy and the feature of environmental protection.Different according to power resources, motor car engine can be divided into diesel motor, petrol engine, electric automobile motor and hybrid power etc.
Current motor car engine has a lot of sensor be used for jack engine work or monitoring engine duty, but lack at present to engine idle vibration monitoring.Engine often causes engine idle not steady for some reason, can only go to judge by experience at present, and do not have clear and definite Monitoring Data to make reference for the jiggly phenomenon of idling.
Utility model content
(1) technical matters that will solve
The utility model not have to monitor to overcome the vibration of available engine idling, judge that idling fault can only shortcoming by rule of thumb, and the technical problems to be solved in the utility model is to provide a kind ofly can monitor the motor car engine idling vibration signal processing device that engine idle vibrates, judged by vibration signal idling fault.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides so a kind of motor car engine idling vibration signal processing device, include housing, power lead, signal wire, power supply branch line, signal branch line, resistance, slideway, copper core and spring, housing is provided with power lead and signal wire, power lead is connected with 5 power supply branch lines, signal wire is connected with 5 signal branch lines, power supply branch line is provided with resistance, slideway is provided with in housing, copper core is provided with in slideway, spring is provided with bottom slideway, spring is connected with copper core, power supply branch line and signal branch line are connected with two sidewalls of slideway and symmetrical respectively.
Preferably, described power lead is connected with 10 power supply branch lines, signal wire is connected with 10 signal branch lines, 5 power supply branch lines are connected with slideway top with 5 signal branch lines, 5 remaining power supply branch lines are connected with slideway bottom with 5 signal branch lines, described slideway top and bottom are equipped with spring, and spring is all connected with copper core, and power supply branch line, signal branch line and spring are all arranged symmetrically with.
Preferably, described power supply branch line and signal branch line are 100-200.
Principle of work: the utility model is arranged on the cylinder head top of engine, when engine idling operation, is used for monitoring the Vibration Condition of engine.Power lead is connected with the 5V normal voltage in ECU, and then corresponding to the ECU signal receiving circuit of signal wire connects.During engine idling operation, copper core up-down vibration in slideway, can connect the power supply branch line and signal branch line being connected to slideway sidewall during the vibration of copper core.The amplitude of engine luggine larger then copper core is also larger, the power supply branch line that copper core can be connected and signal branch line also more, because supply voltage is constant, then the electric current of signal wire is larger.Otherwise the amplitude of engine luggine less then copper core is also less, the power supply branch line that copper core can be connected and signal branch line also fewer, the electric current of signal wire is less.In ECU, corresponding signal receiving circuit just can know the Oscillation Amplitude of engine accurately according to the electric current of signal wire, just can know whether engine idle exists fault by the actual amplitude of engine and the contrast of default amplitude.
Described power lead is connected with 10 power supply branch lines, signal wire is connected with 10 signal branch lines, 5 power supply branch lines are connected with slideway top with 5 signal branch lines, 5 remaining power supply branch lines are connected with slideway bottom with 5 signal branch lines, described slideway top and bottom are equipped with spring, spring is all connected with copper core, power supply branch line, signal branch line and spring are all arranged symmetrically with, such copper core moves upward and moves downward all energy feedback currents and, to signal receiving circuit, improves the precision of processor.
Described power supply branch line and signal branch line are 100-200, can improve the precision of processor so further.
(3) beneficial effect
The utility model is solve the vibration of available engine idling and not have to monitor, judge that idling fault can only shortcoming by rule of thumb, and the utility model reaches can monitor the effect that engine idle vibrates, judged by vibration signal idling fault.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural representation of the present utility model.
Being labeled as in accompanying drawing: 1-housing, 2-power lead, 3-signal wire, 4-power supply branch line, 5-signal branch line, 6-resistance, 7-slideway, 8-copper core, 9-spring.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1
A kind of motor car engine idling vibration signal processing device, as shown in Figure 1, include housing 1, power lead 2, signal wire 3, power supply branch line 4, signal branch line 5, resistance 6, slideway 7, copper core 8 and spring 9, housing 1 is provided with power lead 2 and signal wire 3, power lead 2 is connected with 5 power supply branch lines 4, signal wire 3 is connected with 5 signal branch lines 5, power supply branch line 4 is provided with resistance 6, slideway 7 is provided with in housing 1, copper core 8 is provided with in slideway 7, spring 9 is provided with bottom slideway 7, spring 9 is connected with copper core 8, power supply branch line 4 and signal branch line 5 are connected with two sidewalls of slideway 7 and symmetrical respectively.
Principle of work: the utility model is arranged on the cylinder head top of engine, when engine idling operation, is used for monitoring the Vibration Condition of engine.Power lead 2 is connected with the 5V normal voltage in ECU, and signal wire 3 signal receiving circuit corresponding to ECU connects.During engine idling operation, copper core 8 is up-down vibration in slideway 7, the power supply branch line 4 and signal branch line 5 being connected to slideway 7 sidewall can be connected when copper core 8 vibrates.The amplitude of engine luggine larger then copper core 8 is also larger, the power supply branch line 4 that copper core 8 can be connected and signal branch line 5 also more, because supply voltage is constant, then the electric current of signal wire 3 is larger.Otherwise the amplitude of engine luggine less then copper core 8 is also less, the power supply branch line 4 that copper core 8 can be connected and signal branch line 5 also fewer, the electric current of signal wire 3 is less.In ECU, corresponding signal receiving circuit just can know the Oscillation Amplitude of engine accurately according to the electric current of signal wire 3, just can know whether engine idle exists fault by the actual amplitude of engine and the contrast of default amplitude.
Embodiment 2
A kind of motor car engine idling vibration signal processing device, as shown in Figure 2, include housing 1, power lead 2, signal wire 3, power supply branch line 4, signal branch line 5, resistance 6, slideway 7, copper core 8 and spring 9, housing 1 is provided with power lead 2 and signal wire 3, power lead 2 is connected with 5 power supply branch lines 4, signal wire 3 is connected with 5 signal branch lines 5, power supply branch line 4 is provided with resistance 6, slideway 7 is provided with in housing 1, copper core 8 is provided with in slideway 7, spring 9 is provided with bottom slideway 7, spring 9 is connected with copper core 8, power supply branch line 4 and signal branch line 5 are connected with two sidewalls of slideway 7 and symmetrical respectively.
Described power lead 2 is connected with 10 power supply branch lines 4, signal wire 3 is connected with 10 signal branch lines 5,5 power supply branch lines 4 are connected with slideway 7 top with 5 signal branch lines 5,5 remaining power supply branch lines 4 are connected with slideway 7 bottom with 5 signal branch lines 5, described slideway 7 top and bottom are equipped with spring 9, spring 9 is all connected with copper core 8, and power supply branch line 4, signal branch line 5 and spring 9 are all arranged symmetrically with.
Principle of work: the utility model is arranged on the cylinder head top of engine, when engine idling operation, is used for monitoring the Vibration Condition of engine.Power lead 2 is connected with the 5V normal voltage in ECU, and signal wire 3 signal receiving circuit corresponding to ECU connects.During engine idling operation, copper core 8 is up-down vibration in slideway 7, the power supply branch line 4 and signal branch line 5 being connected to slideway 7 sidewall can be connected when copper core 8 vibrates.The amplitude of engine luggine larger then copper core 8 is also larger, the power supply branch line 4 that copper core 8 can be connected and signal branch line 5 also more, because supply voltage is constant, then the electric current of signal wire 3 is larger.Otherwise the amplitude of engine luggine less then copper core 8 is also less, the power supply branch line 4 that copper core 8 can be connected and signal branch line 5 also fewer, the electric current of signal wire 3 is less.In ECU, corresponding signal receiving circuit just can know the Oscillation Amplitude of engine accurately according to the electric current of signal wire 3, just can know whether engine idle exists fault by the actual amplitude of engine and the contrast of default amplitude.
Described power lead 2 is connected with 10 power supply branch lines 4, signal wire 3 is connected with 10 signal branch lines 5,5 power supply branch lines 4 are connected with slideway 7 top with 5 signal branch lines 5,5 remaining power supply branch lines 4 are connected with slideway 7 bottom with 5 signal branch lines 5, described slideway 7 top and bottom are equipped with spring 9, spring 9 is all connected with copper core 8, power supply branch line 4, signal branch line 5 and spring 9 are all arranged symmetrically with, such copper core 8 moves upward and moves downward all energy feedback currents and, to signal receiving circuit, improves the precision of processor.
Embodiment 3
A kind of motor car engine idling vibration signal processing device, as shown in Figure 2, include housing 1, power lead 2, signal wire 3, power supply branch line 4, signal branch line 5, resistance 6, slideway 7, copper core 8 and spring 9, housing 1 is provided with power lead 2 and signal wire 3, power lead 2 is connected with 5 power supply branch lines 4, signal wire 3 is connected with 5 signal branch lines 5, power supply branch line 4 is provided with resistance 6, slideway 7 is provided with in housing 1, copper core 8 is provided with in slideway 7, spring 9 is provided with bottom slideway 7, spring 9 is connected with copper core 8, power supply branch line 4 and signal branch line 5 are connected with two sidewalls of slideway 7 and symmetrical respectively.
Described power lead 2 is connected with 10 power supply branch lines 4, signal wire 3 is connected with 10 signal branch lines 5,5 power supply branch lines 4 are connected with slideway 7 top with 5 signal branch lines 5,5 remaining power supply branch lines 4 are connected with slideway 7 bottom with 5 signal branch lines 5, described slideway 7 top and bottom are equipped with spring 9, spring 9 is all connected with copper core 8, and power supply branch line 4, signal branch line 5 and spring 9 are all arranged symmetrically with.
Principle of work: the utility model is arranged on the cylinder head top of engine, when engine idling operation, is used for monitoring the Vibration Condition of engine.Power lead 2 is connected with the 5V normal voltage in ECU, and signal wire 3 signal receiving circuit corresponding to ECU connects.During engine idling operation, copper core 8 is up-down vibration in slideway 7, the power supply branch line 4 and signal branch line 5 being connected to slideway 7 sidewall can be connected when copper core 8 vibrates.The amplitude of engine luggine larger then copper core 8 is also larger, the power supply branch line 4 that copper core 8 can be connected and signal branch line 5 also more, because supply voltage is constant, then the electric current of signal wire 3 is larger.Otherwise the amplitude of engine luggine less then copper core 8 is also less, the power supply branch line 4 that copper core 8 can be connected and signal branch line 5 also fewer, the electric current of signal wire 3 is less.In ECU, corresponding signal receiving circuit just can know the Oscillation Amplitude of engine accurately according to the electric current of signal wire 3, just can know whether engine idle exists fault by the actual amplitude of engine and the contrast of default amplitude.
Described power lead 2 is connected with 10 power supply branch lines 4, signal wire 3 is connected with 10 signal branch lines 5,5 power supply branch lines 4 are connected with slideway 7 top with 5 signal branch lines 5,5 remaining power supply branch lines 4 are connected with slideway 7 bottom with 5 signal branch lines 5, described slideway 7 top and bottom are equipped with spring 9, spring 9 is all connected with copper core 8, power supply branch line 4, signal branch line 5 and spring 9 are all arranged symmetrically with, such copper core 8 moves upward and moves downward all energy feedback currents and, to signal receiving circuit, improves the precision of processor.
The above embodiment only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (3)
1. a motor car engine idling vibration signal processing device, it is characterized in that, include housing (1), power lead (2), signal wire (3), power supply branch line (4), signal branch line (5), resistance (6), slideway (7), copper core (8) and spring (9), housing (1) is provided with power lead (2) and signal wire (3), power lead (2) is connected with 5 power supply branch lines (4), signal wire (3) is connected with 5 signal branch lines (5), power supply branch line (4) is provided with resistance (6), slideway (7) is provided with in housing (1), copper core (8) is provided with in slideway (7), slideway (7) bottom is provided with spring (9), spring (9) is connected with copper core (8), power supply branch line (4) and signal branch line (5) are connected with two sidewalls of slideway (7) and symmetrical respectively.
2. a kind of motor car engine idling vibration signal processing device according to claim 1, it is characterized in that, described power lead (2) is connected with 10 power supply branch lines (4), signal wire (3) is connected with 10 signal branch lines (5), 5 power supply branch lines (4) are connected with slideway (7) top with 5 signal branch lines (5), 5 remaining power supply branch lines (4) are connected with slideway (7) bottom with 5 signal branch lines (5), described slideway (7) top and bottom are equipped with spring (9), spring (9) is all connected with copper core (8), power supply branch line (4), signal branch line (5) and spring (9) are all arranged symmetrically with.
3. a kind of motor car engine idling vibration signal processing device according to claim 2, is characterized in that, described power supply branch line (4) and signal branch line (5) are 100-200.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119635.3U CN204405178U (en) | 2015-03-01 | 2015-03-01 | A kind of motor car engine idling vibration signal processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119635.3U CN204405178U (en) | 2015-03-01 | 2015-03-01 | A kind of motor car engine idling vibration signal processing device |
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| CN204405178U true CN204405178U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520119635.3U Expired - Fee Related CN204405178U (en) | 2015-03-01 | 2015-03-01 | A kind of motor car engine idling vibration signal processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106611449A (en) * | 2015-10-26 | 2017-05-03 | 佛山市顺德区顺达电脑厂有限公司 | Traffic transgression warning method and driving recording apparatus |
-
2015
- 2015-03-01 CN CN201520119635.3U patent/CN204405178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106611449A (en) * | 2015-10-26 | 2017-05-03 | 佛山市顺德区顺达电脑厂有限公司 | Traffic transgression warning method and driving recording apparatus |
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| 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: 20150617 Termination date: 20160301 |