CN201368754Y - Vehicular engine oil and fuel oil level measurement and control device - Google Patents
Vehicular engine oil and fuel oil level measurement and control device Download PDFInfo
- Publication number
- CN201368754Y CN201368754Y CNU2009201432219U CN200920143221U CN201368754Y CN 201368754 Y CN201368754 Y CN 201368754Y CN U2009201432219 U CNU2009201432219 U CN U2009201432219U CN 200920143221 U CN200920143221 U CN 200920143221U CN 201368754 Y CN201368754 Y CN 201368754Y
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- fuel oil
- pin
- engine oil
- modules
- water level
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a vehicular engine oil and fuel oil level measurement and control device, which comprises an outer casing and a threaded connector. The vehicular engine oil and fuel oil level measurement and control device is characterized in that a liquid-level contact is arranged inside the threaded connector, and the liquid-level contact is connected with an alarming circuit through a control circuit. By utilizing the structure, compared with the prior art, the vehicular engine oil and fuel oil level measurement and control device increases integral anti-interference capacity and output driving capacity, realizes complicated requirements of economical efficiency, reliability, compatibility and functions of products, leads signal output to be capable of selecting a method of directly driving an alarming device, and realizes a selecting function of a plurality of alarming method outputs.
Description
Technical field
The utility model belongs to the detection alarm device that relates on the automobile, more particularly, be a kind of automotive engine oil, fuel oil water level measuring and controlling device, especially can be used for the electric signal transmission and the control of vehicular engine, variator machine oil water level and fuel tank intermediate fuel oil level sensor.
Background technology
Along with Hyundai Motor development of technology and development, automobile enters the every field of huge numbers of families and people's lives on a large scale, become the walking-replacing tool of ordinary populace, safe, comfortable, the environmental protection of automobile product and economic performance and the efficient that improves automobile product have become the topic that people pay close attention to.
Hyundai Motor is in order further to improve reliability, reduce unnecessary damage, increased the sensor of some specific functions, after particularly using ethanol petrol, as for prevent in the fuel tank or machine oil groove middle water level too high, influence the performance and the security of vehicle, particularly prevent the damage of engine and gear case, increased a kind of fuel oil water level buzzer measure and control device.When water level is higher than desired location, send signal lamp and remind driver or maintenance personal that water is put totally, prevent to damage gear case or influence the burning performance of fuel or increase disposal of pollutants because of dilutional hyponatremia.
Mostly level sensor in traditional machine oil, the fuel oil water level measuring and controlling device is to adopt a kind of single-contact water level switch formula warning structure, and it only plays the effect of a switch.In recent years, occur some on the international market and utilized the mode of mimic channel and delay circuit design, make traditional switching regulator level sensor possess delayed alarm control and signal output function, but the simulating signal of its peripheral mimic channel complexity, output is subject to complex electromagnetic environment interference on the automobile, and the whole antijamming capability of product is not high.
The utility model content
Technical matters to be solved by this invention provides a kind of automotive engine oil, fuel oil water level measuring and controlling device, its objective is the compositeness requirement that improves the whole antijamming capability of measure and control device, realizes product self check, the output of delayed alarm signal and control function.
For solving the problems of the technologies described above, the technical solution of the utility model is that a kind of automotive engine oil, fuel oil water level measuring and controlling device comprise shell, threaded connector, it is characterized in that: be provided with the liquid level contact in the described threaded connector, the liquid level contact is connected with warning circuit by control circuit.
Automotive engine oil, fuel oil water level measuring and controlling device, it is characterized in that: described control circuit comprises power supply, 555 modules, transistor Q1, Q2 forms, described liquid level contact one end is by 1 pin of input socket, the serial connection point of resistance R 1 and resistance R 6, electric capacity E1 links to each other with ground, the other end links to each other with ground by 2 pin of input socket, the serial connection point of resistance R 6 and electric capacity E1 and 2 of 555 modules, 6 pin are connected, 4 of 555 modules, 8 pin are by resistance R 2, diode D1 links to each other with power supply, 1 pin of 555 modules links to each other with ground, 555 modules, 5 pin link to each other with ground by capacitor C 2, and 3 pin of 555 modules are by resistance R 3, transistor Q1, Q2 is connected with warning circuit with accessory power outlet.
Automotive engine oil, fuel oil water level measuring and controlling device, described warning circuit is made up of light warning circuit, audible alarm circuit and language alarm circuit.
Automotive engine oil, fuel oil water level measuring and controlling device, the model of described 555 modules is NE555.
A kind of automotive engine oil, fuel oil water level measuring and controlling device, owing to adopt said structure, compared with prior art, the whole antijamming capability and the output driving force of machine oil, fuel oil water level measuring and controlling device have been improved, realization is to the compositeness requirement of economy, reliability, compatibility and the function of product, make signal output can select directly to drive the mode of warning device, and realize multiple type of alarm output selection function.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail;
Fig. 1 is a kind of automotive engine oil of the utility model, fuel oil water level measuring and controlling apparatus structure synoptic diagram;
Fig. 2 is an accessory power outlet structural representation shown in Figure 1;
Fig. 3 is control circuit circuit theory diagrams shown in Figure 1;
In Fig. 1～Fig. 3,1, the liquid level contact, 2, threaded connector, 3, shell, 4, control circuit, 5, encapsulant, 6, the output brace, 7, alarm lamp, 8, accessory power outlet, 9, warning circuit.
Embodiment
Novelty, creativeness and the practicality of the utility model in order to improve above-mentioned overall technological scheme also further provides technical scheme more specifically, and it is improved more with feasible.
As Fig. 1～shown in Figure 3, a kind of automotive engine oil, fuel oil water level measuring and controlling device comprise shell 3, threaded connector 2, are provided with liquid level contact 1 in the described threaded connector 2, and liquid level contact 1 is connected with warning circuit 9 by control circuit 4.Described control circuit 4 comprises power supply, 555 module U1, transistor Q1, Q2 forms, described liquid level contact 1 one ends are by 1 pin of input socket CN1, the serial connection point of resistance R 1 and resistance R 6, electric capacity E1 links to each other with ground GND, the other end links to each other with ground GND by 2 pin of input socket CN1, the serial connection point of resistance R 6 and electric capacity E1 and 2 of 555 module U1,6 pin are connected, 4 of 555 module U1,8 pin are by resistance R 2, diode D1 links to each other with positive source VS, 1 pin of 555 module U1 links to each other with ground GND, 555 module U15 pin link to each other with ground GND by capacitor C 2, and 3 pin of 555 module U1 are by resistance R 3, transistor Q1, Q2 is connected with warning circuit 9 with accessory power outlet 8.By encapsulant 5 control circuit 4 is sealed in the shell 3.Described warning circuit 9 is made up of light warning circuit, audible alarm circuit and language alarm circuit.
The control circuit principle is seen Fig. 2, among the figure: diode D1 reverse protection; Resistance R 1, resistance R 6, electric capacity E1 change delay time and anti-interference effect; Transistor Q1, Q2 form amplifying circuit.During actual design,, can realize the variation of 12V and 24V power status if, the resistance of resistance R 4 is adjusted with 2 short circuits of resistance R among the figure.
The model of described 555 module U1 is NE555, control circuit 4 is powered by vehicle power, the fuel oil water level signal is obtained by liquid level contact 1, behind described 555 comparator circuits, signal is through two-stage amplifier, output alarm signal then, and output brace 6 output signals are the positive voltage output of 12V or 24V, can directly control alarm lamp 7 and report to the police, or flow to voice controller or other control system in addition and make and be used for realizing level gauging or warning function.
Major function is: when water level does not arrive alarm region, extinguish automatically in 3 seconds after alarm lamp 7 is lighted during energized; When water level arrives alarm region, alarm lamp 7 Chang Liang after the energized; Distant rolling in the normal vehicle operation process, jolting is directed at water level contact liquid level contact and should produce false alarm, and the electric signal delivery outlet is positive 12V or 24V voltage output design.
The investigating method of automotive engine oil, fuel oil water level measuring and controlling device, when water level contact liquid level contact 1, liquid level contact 1 closure, liquid level contact 1 is converted to voltage switching signal by two contacts of input socket CN1 with the fuel oil water level signal, and the comparing voltage value that its 555 module U1 sets is U
0, the control procedure of described control method is:
A), power on;
B), the comparer in the control circuit reads 2,6 pin magnitudes of voltage by 555 module U1;
C), judge that whether magnitude of voltage is greater than U
0, if, then start light warning, enter step d) simultaneously; If not, then return step b);
D), start delay counter;
E), when delay counter carries out time counting, comparer judges that whether magnitude of voltage is greater than U
0, if then proceed time counting; If not, then return step b);
F), whether judgement time counting reach setting value, whether be zero, if enter step g) if promptly countdowning; If not, return step e);
G), positive 12V or the 24V voltage signal that will export by two-stage amplifier amplify, and starts light warning, perhaps starts audible alarm, perhaps starts language alarm, perhaps starts light warning, audible alarm and language alarm simultaneously.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (4)
1, a kind of automotive engine oil, fuel oil water level measuring and controlling device, comprise shell (3), threaded connector (2), it is characterized in that: be provided with liquid level contact (1) in the described threaded connector (2), liquid level contact (1) is connected with warning circuit (9) by control circuit (4).
2, automotive engine oil according to claim 1, fuel oil water level measuring and controlling device, it is characterized in that: described control circuit (4) comprises power supply, 555 modules (U1), transistor (Q1, Q2) form, described liquid level contact (1) one end is by 1 pin of input socket (CN1), the serial connection point of resistance (R1) and resistance (R6), electric capacity (E1) links to each other with ground (GND), the other end links to each other with ground (GND) by 2 pin of input socket (CN1), the serial connection point of resistance (R6) and electric capacity (E1) and 2 of 555 modules (U1), 6 pin are connected, 4 of 555 modules (U1), 8 pin are by resistance (R2), diode (D1) links to each other with power supply, 1 pin of 555 modules (U1) links to each other with ground (GND), 555 modules (U1), 5 pin link to each other with ground (GND) by electric capacity (C2), and 3 pin of 555 modules (U1) are by resistance (R3), transistor (Q1, Q2) be connected with warning circuit (9) with accessory power outlet (8).
3, automotive engine oil according to claim 1 and 2, fuel oil water level measuring and controlling device, it is characterized in that: described warning circuit (9) is made up of light warning circuit, audible alarm circuit and language alarm circuit.
4, automotive engine oil according to claim 2, fuel oil water level measuring and controlling device, it is characterized in that: the model of described 555 modules (U1) is NE555.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201432219U CN201368754Y (en) | 2009-03-04 | 2009-03-04 | Vehicular engine oil and fuel oil level measurement and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201432219U CN201368754Y (en) | 2009-03-04 | 2009-03-04 | Vehicular engine oil and fuel oil level measurement and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201368754Y true CN201368754Y (en) | 2009-12-23 |
Family
ID=41487646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201432219U Expired - Fee Related CN201368754Y (en) | 2009-03-04 | 2009-03-04 | Vehicular engine oil and fuel oil level measurement and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201368754Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678340A (en) * | 2018-05-21 | 2018-10-19 | 松桃鸿源工贸有限公司 | A kind of plastering machine |
-
2009
- 2009-03-04 CN CNU2009201432219U patent/CN201368754Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678340A (en) * | 2018-05-21 | 2018-10-19 | 松桃鸿源工贸有限公司 | A kind of plastering machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhu Tianyu Technology Development Co., Ltd. Assignor: Chen Jianhai Contract record no.: 2011340000397 Denomination of utility model: Vehicular engine oil and fuel oil level measurement and control device Granted publication date: 20091223 License type: Exclusive License Record date: 20110906 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20120304 |