CN203441591U - Automobile engine water temperature and expansion tank cooling liquid monitoring device - Google Patents
Automobile engine water temperature and expansion tank cooling liquid monitoring device Download PDFInfo
- Publication number
- CN203441591U CN203441591U CN201320454484.8U CN201320454484U CN203441591U CN 203441591 U CN203441591 U CN 203441591U CN 201320454484 U CN201320454484 U CN 201320454484U CN 203441591 U CN203441591 U CN 203441591U
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- water temperature
- ecu
- cooling liquid
- expansion drum
- monitoring device
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Abstract
The utility model discloses an automobile engine water temperature and expansion tank cooling liquid monitoring device, which comprises a water temperature signal transmitting system and a cooling water abnormity prompting system, wherein the water temperature signal transmitting system comprises a temperature sensor, an actuator I, an ECU (Electronic Control Unit) and a prompting unit I; the temperature sensor is arranged in an engine; the cooling water abnormity prompting system comprises a depth sensor, an actuating mechanism, an ECU, a prompting unit II and an actuator II; the depth sensor is arranged in the expansion tank; the output end of the depth sensor is connected with the input end of the ECU; the output end of the actuator II is connected with a sound system; the output end of the ECU is connected with the input ends of the prompting unit II and the actuator II. According to the monitoring device, the water temperature of an automobile engine and cooling liquid in an expansion tank can be monitored in real time, and a driver can be prompted, so that the driver can know the working condition of a vehicle power assembly all the time.
Description
Technical field
The utility model belongs to motor car engine and expansion drum technical field, relates in particular to a kind of automobile engine water temperature and expansion drum cooling liquid monitoring device.
Background technique
Along with expanding economy, increasing family has automobile, brings convenience to people's trip, and thing followed motor-vehicle accident phenomenon increases, the user who lacks experience occurs that at automobile abnormal conditions cannot judge accurately, brings very large loss to user's life, property.
At present, the water tank temperature measurement of automobile is pointer, due to the vehicle pointer that seldom watches the instruments when normally travelling, when engine water temperature is higher, be also difficult to find, Getting Started is difficult to note water temperature pointer, during indivedual vehicle water temperature over-high, can send light " dripping ", " dripping " prompting sound, when vehicle is opened sound system, driver cannot discover; Vehicle Driving Cycle mainly relies on driver and with car driving staff, by vision observe, the phenomenon such as the sense of hearing judges engine water temperature situation, and with the direct visualizer list index of car driving staff, when water temperature over-high, sudden engine stops working and brings certain hidden danger to traffic safety.
Meanwhile, existing automobile cooling system is by expansion drum, to add the cooling liquid of the daily consumption of cooling system, and while there is no cooling liquid in expansion drum, driver cannot not learn the very first time, in Vehicle Driving Cycle process or have certain hidden danger.
Chinese patent notice of authorization number: CN202789084U, notice of authorization day: on 03 13rd, 2013, a kind of engine water temperature supervisory system is disclosed, comprise motor and electronic control unit, in described motor, cooling-water temperature sensor is set, the signal that described electronic control unit comes according to cooling-water temperature sensor transmission judges the size of the fuel delivery of described motor, this model utility is utilized the cooling-water temperature sensor in motor, whether the water temperature that detects motor is too high, and carry out control engine oil supply system by electronic control unit, make motor remain on a normal operating temperature, and reduce the damage to engine cylinder-body and related components.A kind of engine water temperature supervisory system that this model utility proposes, although the water temperature that it can Real-Time Monitoring motor, it cannot inform the situation of driver's engine water temperature, and driver cannot learn the situation of cooling liquid in expansion drum.
Model utility content
The utility model is in order to overcome the deficiencies in the prior art part, a kind of automobile engine water temperature meter expansion drum cooling liquid monitoring device is provided, its can Real-Time Monitoring automobile engine water temperature and expansion drum in the situation of cooling liquid, and can point out driver, make driver constantly know the situation of vehicle engine assembly operating mode.
To achieve these goals, the utility model is by the following technical solutions:
A kind of automobile engine water temperature and expansion drum cooling liquid monitoring device, comprise water temperature signal delivery system and cooling water abnormal prompt system, described water temperature signal delivery system comprises temperature transducer, final controlling element I, ECU and Tip element I, described temperature transducer is located in motor, the output terminal of described temperature transducer is connected with the input end of described ECU, the output terminal of described final controlling element I is connected with sound system, and the output terminal of described ECU is connected with the input end of final controlling element I with Tip element I; Described cooling water abnormal prompt system comprises depth transducer, actuator, ECU, Tip element II and final controlling element II, described depth transducer is located in expansion drum, the output terminal of described depth transducer is connected with the input end of described ECU, the output terminal of described final controlling element II is connected with sound system, and the output terminal of described ECU is connected with the input end of final controlling element II with described Tip element II.
His monitoring device of a kind of automobile engine water temperature that the utility model proposes and expansion drum cooling liquid, temperature transducer is used for monitoring water temperature in motor, when water temperature changes, temperature transducer provides the analog signals of a temperature variation to ECU, thereby avoids motor to occur unusual service condition; When the excess Temperature of power assembly, the voltage signal that temperature transducer can send this stage feeds back to ECU, ECU meeting instruction final controlling element I cuts off the power supply of car audio system, guarantee that the cue that Tip element I sends can pass to driver accurately, make driver constantly know the situation of vehicle motor, ECU can make engine operating temperature drop to rapidly normal working temperature by the few specking oil of instruction motor simultaneously, avoids the inordinate wear phenomenon that occurs that traffic accident or indicating oven temp. of engine cause; When the operating temperature of motor is too low, the voltage signal that temperature transducer can send this stage feeds back to ECU, ECU meeting instruction final controlling element I cuts off the power supply of car audio system, guarantee that the cue that Tip element I sends can accurately send driver to, simultaneously ECU can the ejection of instruction motor has more 10% fuel oil than nominal situation and makes engine operating temperature be raised to rapidly normal working temperature.
When the cooling water of automobile cooling system is not enough, engine operating temperature can raise automobile cooling system can produce a negative pressure at this moment the cooling liquid in expansion drum can cooling liquid be added in automobile cooling system by actuator, to prevent that motor is because of the not enough relevant accident causing of cooling liquid, once cooling liquid due in expansion drum not enough or without cooling liquid depth transducer can be by survey hydrostatic pressure the proportional principle of height to this liquid, convert static pressure to electrical signal, again by temperature correction and linear revise, the voltage signal that converts this stage to feeds back to ECU, ECU meeting instruction final controlling element II cuts off the power supply of car audio system, guarantee that the cue that Tip element II sends can send driver accurately to.
As preferably, described Tip element I and Tip element II are voice alerting unit.In this preferred version, Tip element I and Tip element II all adopt voice alerting unit, and it can be good at sending cue to driver.
As preferably, described actuator comprises expansion drum, is located at air bag, inlet/outlet and gas supplementing opening in expansion drum.
As preferably, on described ECU, be connected with power supply.In this preferred version, connect power supply on ECU, it provides power for ECU.
Compared with prior art, the utlity model has following beneficial effect: it is simple in structure, easy to assembly, cheap, good stability, can effectively avoid the generation of engine abnormity wearing and tearing, the working condition of judging motor that can earn, for reducing traffic accident, there is great generalization, and be applicable to the vehicle of various uses, its can Real-Time Monitoring automobile engine water temperature and expansion drum in the situation of cooling liquid, and can point out driver, make driver constantly know the situation of vehicle motor operating mode.
Accompanying drawing explanation
Fig. 1 is a kind of functional-block diagram of the utility model water temperature signal delivery system.
Fig. 2 is a kind of functional-block diagram of the utility model cooling water abnormal prompt system.
In figure, 1-temperature transducer, 2-ECU, 3-final controlling element I, 4-sound system, 5-Tip element I, 6-power supply, 7-depth transducer, 8-final controlling element II, 9-Tip element II.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model will be further described.
A kind of automobile engine water temperature as shown in Figure 1 and Figure 2 and expansion drum cooling liquid monitoring device, comprise water temperature signal delivery system and cooling water abnormal prompt system, described water temperature signal delivery system comprises temperature transducer 1, final controlling element I3, ECU2 and Tip element I5, described temperature transducer 1 is located in motor, the output terminal of described temperature transducer 1 is connected with the input end of described ECU2, the output terminal of described final controlling element I3 is connected with sound system 4, and the output terminal of described ECU2 is connected with the input end of final controlling element I3 with Tip element I5; Described cooling water abnormal prompt system comprises depth transducer 7, actuator, ECU2, Tip element II9 and final controlling element II8, described depth transducer 7 is located in expansion drum, the output terminal of described depth transducer 7 is connected with the input end of described ECU2, the output terminal of described final controlling element II8 is connected with sound system 4, and the output terminal of described ECU2 is connected with the input end of final controlling element II8 with described Tip element II9.Described actuator comprises expansion drum, is located at air bag, inlet/outlet and gas supplementing opening in expansion drum.On described ECU2, be connected with power supply 6.
Preferably, described Tip element I5 and Tip element II9 are voice alerting unit.
A kind of engine water temperature that the utility model proposes and expansion drum cooling liquid monitoring device, its working principle is: temperature transducer 1 is for monitoring water temperature in motor, when water temperature changes, temperature transducer 1 provides the analog signals of a temperature variation to ECU2, thereby avoids motor to occur unusual service condition; When the excess Temperature of motor, the voltage signal that temperature transducer 1 can send this stage feeds back to ECU2, ECU2 meeting instruction final controlling element I3 cuts off the power supply of car audio system 4, guarantee that the cue that Tip element I5 sends can pass to driver accurately, make driver constantly know the situation of vehicle motor, ECU2 can make engine operating temperature drop to rapidly normal working temperature by the few specking oil of instruction motor simultaneously, avoids the inordinate wear phenomenon that occurs that traffic accident or indicating oven temp. of engine cause; When the operating temperature of motor is too low, the voltage signal that temperature transducer 1 can send this stage feeds back to ECU2, ECU2 meeting instruction final controlling element I3 cuts off the power supply of car audio system 4, guarantee that the cue that Tip element I5 sends can accurately send driver to, simultaneously ECU2 can the ejection of instruction motor has more 10% fuel oil than nominal situation and makes engine operating temperature be raised to rapidly normal working temperature.
When the cooling water of automobile cooling system is not enough, engine operating temperature can raise automobile cooling system can produce a negative pressure at this moment the cooling liquid in expansion drum can cooling liquid be added in automobile cooling system by actuator, to prevent that motor is because of the not enough relevant accident causing of cooling liquid, once cooling liquid due in expansion drum not enough or without cooling liquid depth transducer 7 can be by survey hydrostatic pressure the proportional principle of height to this liquid, convert static pressure to electrical signal, again by temperature correction and linear revise, the voltage signal that converts this stage to feeds back to ECU2, ECU2 meeting instruction final controlling element II9 cuts off the power supply of car audio system 4, guarantee that the cue that Tip element II9 sends can send driver accurately to.
Claims (4)
1. an automobile engine water temperature and expansion drum cooling liquid monitoring device, it is characterized in that: comprise water temperature signal delivery system and cooling water abnormal prompt system, described water temperature signal delivery system comprises temperature transducer (1), final controlling element I(3), ECU(2) and Tip element I(5), described temperature transducer (1) is located in motor, the output terminal of described temperature transducer (1) and described ECU(2) input end be connected, described final controlling element I(3) output terminal is connected with sound system (4), described ECU(2) output terminal and Tip element I(5) with final controlling element I(3) input end be connected, described cooling water abnormal prompt system comprises depth transducer (7), actuator, ECU(2), Tip element II(9) and final controlling element II(8), described depth transducer (7) is located in expansion drum, the output terminal of described depth transducer (7) and described ECU(2) input end be connected, described final controlling element II(8) output terminal is connected with sound system (4), described ECU(2) output terminal and described Tip element II(9) with final controlling element II(8) input end be connected.
2. a kind of automobile engine water temperature according to claim 1 and expansion drum cooling liquid monitoring device, is characterized in that: described Tip element I(5) and Tip element II(9) be voice alerting unit.
3. a kind of automobile engine water temperature according to claim 1 and expansion drum cooling liquid monitoring device, is characterized in that: described actuator comprises expansion drum, is located at air bag, inlet/outlet and gas supplementing opening in expansion drum.
4. a kind of automobile engine water temperature according to claim 1 and expansion drum cooling liquid monitoring device, is characterized in that: at described ECU(2) on be connected with power supply (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320454484.8U CN203441591U (en) | 2013-07-29 | 2013-07-29 | Automobile engine water temperature and expansion tank cooling liquid monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320454484.8U CN203441591U (en) | 2013-07-29 | 2013-07-29 | Automobile engine water temperature and expansion tank cooling liquid monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203441591U true CN203441591U (en) | 2014-02-19 |
Family
ID=50092650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320454484.8U Expired - Fee Related CN203441591U (en) | 2013-07-29 | 2013-07-29 | Automobile engine water temperature and expansion tank cooling liquid monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203441591U (en) |
-
2013
- 2013-07-29 CN CN201320454484.8U patent/CN203441591U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20180729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |