Oil level detection device for oil tank and vehicle
By setting oil level sensors at both ends of the oil tank and combining angle measurement, the problem of oil level detection error is solved, the accuracy and accuracy of oil level detection is improved, and the error alarm is reduced.
Patent Information
- Application Number
- CN202420939781.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The oil level detector in the existing fuel tank is prone to errors in measurement due to tilt and bumps during the vehicle driving, and an error alarm is issued, affecting the driver's judgment.
Two oil level sensors are set at both ends of the oil tank, and the comprehensive value is calculated by the calculation controller, and the angle measuring device is combined to measure the inclination angle to improve the accuracy of oil level detection.
Through comprehensive calculation and angle correction, the accuracy of oil level detection is effectively improved, false alarms are reduced, and the driver's judgment accuracy is improved.
Smart Images
Figure CN222318159U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil level detection, in particular to an oil level detection device for an oil tank and a vehicle. Background Art
[0002] In the related art, there is only one oil level detector in the existing fuel tank, and the oil level detector is set at the geometric center of the fuel tank. When the vehicle is driving, the fuel tank may tilt and bump, causing the measurement of the oil level detector to be prone to errors, issuing false alarms and affecting the driver's judgment. Utility Model Content
[0003] The utility model aims to provide an oil level detection device for an oil tank and a vehicle, so as to solve the problem that errors are easily caused in the existing detection devices.
[0004] To this end, an embodiment of the utility model provides an oil level detection device for an oil tank.
[0005] To this end, an embodiment of the present utility model provides a vehicle.
[0006] According to an embodiment of the utility model, an oil level detection device for an oil tank includes: two oil level sensors, which are respectively arranged at two ends of the oil tank in the length direction of the oil tank; a calculation controller, which is respectively connected to the data of the two oil level sensors, and is used to receive the data of the two oil level sensors and calculate a comprehensive value; an oil level display, which is connected to the data of the calculation controller, and is used to receive and display the comprehensive value.
[0007] According to the oil level detection device for an oil tank of the utility model, an oil level sensor is respectively arranged at both ends of the oil tank, and the two oil level sensors are used to comprehensively calculate and obtain a comprehensive value of the oil level in the oil tank, thereby effectively improving the accuracy of oil level detection.
[0008] In some embodiments, the oil tank is square, and in the length direction of the oil tank, the height of the oil tank is h, the total length of the oil tank is L, the first oil level sensor is set at L / N of the oil tank, and the second oil level sensor is set at L(N-1) / N of the oil tank, where N is a positive integer.
[0009] In some embodiments, the oil level detection device for an oil tank further comprises an angle measuring device, the angle measuring device is disposed on the oil tank, the angle measuring device is used to measure an inclination angle α between the oil tank and the horizontal ground, and the inclination angle α is greater than 0;
[0010] The oil level value measured by the first oil level sensor is f1, and 0<f1<h, and the oil level value measured by the second oil level sensor is f2, and 0<f2<h;
[0011] A=K[f1+f2]*L / 2;
[0012] Among them, A is the comprehensive value and K is the oil volume conversion coefficient.
[0013] In some embodiments, the oil level value measured by the first oil level sensor is 0, the oil level value measured by the second oil level sensor is f2, and 0<f2<h;
[0014] A=K[f2 / tgα+L / N] 2 *tgα / 2;
[0015] Among them, A is the comprehensive value and K is the oil volume conversion coefficient.
[0016] In some embodiments, the oil level value measured by the first oil level sensor is f1, the oil level value measured by the second oil level sensor is f2, and f2 is the maximum value h;
[0017] A=SK[(h-f1) / tgα+L / N] 2 *tgα / 2;
[0018] Wherein, A is a comprehensive value, K is a fuel volume conversion coefficient, and S is a full fuel volume value of the fuel tank.
[0019] In some embodiments, there are multiple oil level sensors, and in the length direction of the oil tank, the multiple oil level sensors are spaced and evenly arranged in the oil tank.
[0020] A vehicle according to an embodiment of the utility model comprises: a fuel tank, which is arranged in the vehicle; and an oil level detection device, which is the oil level detection device described in any one of the above embodiments.
[0021] In some embodiments, the oil level display is arranged in front of the driver's driving seat.
[0022] In some embodiments, the computing controller is disposed in the vehicle, and the computing controller is used to connect the oil level display and the oil level sensor.
[0023] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, rather than limiting the present disclosure. Other features and aspects of the present disclosure will become more apparent from the following detailed description of exemplary embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 It is a schematic diagram of an oil tank and an oil level detection device according to an embodiment of the utility model.
[0026] Figure 2 It is another schematic diagram of the oil tank and the oil level detection device according to an embodiment of the utility model.
[0027] Figure 3 It is another schematic diagram of the oil tank and the oil level detection device according to an embodiment of the utility model.
[0028] Reference numerals:
[0029] Oil tank 200 , oil level detection device 100 , oil level sensor 10 , calculation controller 20 , oil level display 30 , angle measuring device 40 . DETAILED DESCRIPTION
[0030] The technical solution of the utility model will be clearly and completely described below in conjunction with specific implementation schemes, but those skilled in the art should understand that the implementation schemes described below are only used to illustrate the utility model and should not be regarded as limiting the scope of the utility model. Based on the implementation schemes in the utility model, all other implementation schemes obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0031] like Figure 1-Figure 3 As shown, the oil level detection device 100 for the oil tank 200 according to the embodiment of the present utility model includes two oil level sensors 10 , a calculation controller 20 and an oil level display 30 .
[0032] In the length direction of the oil tank 200 , two oil level sensors 10 are respectively disposed at both ends of the oil tank 200 .
[0033] The calculation controller 20 is respectively connected to the data of the two oil level sensors 10 , and the calculation controller 20 is used to receive the data of the two oil level sensors 10 and calculate a comprehensive value.
[0034] The oil level display 30 is data-connected to the computing controller 20, and the oil level display 30 is used to receive and display the comprehensive value.
[0035] It is understandable that if Figure 1As shown, the oil level detection device 100 in the present invention comprises at least two oil level sensors 10, and the two oil level sensors 10 are respectively arranged at the two ends of the oil tank 200. Thus, the average value is calculated by the measured values of the two oil level sensors 10, which effectively improves the accuracy of oil level detection.
[0036] According to the oil level detection device 100 for the oil tank 200 of the utility model, an oil level sensor 10 is respectively provided at both ends of the oil tank 200, and the comprehensive value of the oil level in the oil tank 200 is comprehensively calculated and obtained by the two oil level sensors 10, thereby effectively improving the accuracy of oil level detection.
[0037] In some embodiments, Figure 1 As shown, in the length direction of the oil tank 200, the total length of the oil tank 200 is L, the first oil level sensor 10 is set at L / N of the oil tank 200, and the second oil level sensor 10 is set at L(N-1) / N of the oil tank 200, where N is a positive integer.
[0038] In some embodiments, Figure 2 As shown, the oil level detection device 100 for the oil tank 200 further includes an angle measuring device 40, which is disposed on the oil tank 200 and is used to measure an inclination angle a between the oil tank 200 and the horizontal ground; the oil level value measured by the first oil level sensor 10 is f1, and the oil level value measured by the second oil level sensor 10 is f2;
[0039] In some embodiments, the oil level value measured by the first oil level sensor is f1 (0<f1<h), and the oil level value measured by the second oil level sensor is f2 (0<f2<h);
[0040] A=K[f1+f2]*L / 2;
[0041] Among them, A is the comprehensive value and K is the oil volume conversion coefficient.
[0042] It should be noted that when the oil tank 200 is in a state of low oil volume, when the vehicle is tilted, the two oil level sensors sample values (0, f2) respectively, and the vehicle horizontal angle measuring instrument samples the vehicle tilt value (α). At this time, the oil level value measured by the first oil level sensor is 0, and the oil level value measured by the second oil level sensor is f2 (0<f2<h);
[0043] A=K[f2 / tgα+L / N] 2 *tgα / 2;
[0044] Among them, A is the comprehensive value and K is the oil volume conversion coefficient.
[0045] It should be noted that when the fuel tank 200 is full of fuel and the vehicle is tilted, the two fuel level sensors 10 respectively sample values (f1, maximum value), and the vehicle horizontal angle measuring instrument samples the vehicle tilt value (α). At this time, the fuel level value measured by the first fuel level sensor is f1, and the fuel level value f2 measured by the second fuel level sensor is the maximum value h (f2=h);
[0046] A=SK[(h-f1) / tgα+L / N] 2 *tgα / 2;
[0047] Wherein, A is a comprehensive value, K is a fuel volume conversion coefficient, and S is a full fuel volume value of the fuel tank.
[0048] In some embodiments, there are multiple oil level sensors 10 , and the multiple oil level sensors 10 are spaced and evenly arranged in the oil tank 200 in the length direction of the oil tank 200 .
[0049] The vehicle according to the embodiment of the present utility model comprises: a fuel tank 200, which is arranged in the vehicle; and an oil level detection device 100, which is the oil level detection device 100 of any one of the above embodiments.
[0050] In some embodiments, the oil level indicator 30 is disposed in front of the driver's driving seat.
[0051] In some embodiments, the computing controller 20 is disposed in the vehicle, and the computing controller 20 is used to connect the oil level display 30 with the oil level sensor 10 .
[0052] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0053] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0054] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0055] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0056] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0057] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. An oil level detection device for an oil tank, characterized in that: include: Two oil level sensors, which are respectively arranged at two ends of the oil tank in the length direction of the oil tank; A calculation controller, the calculation controller is connected to the two oil level sensor data respectively, and the calculation controller is used to receive the data of the two oil level sensors and calculate a comprehensive value; An oil level display, wherein the oil level display is connected to the computing controller data, and the oil level display is used to receive and display the comprehensive value.
2. The oil level detection device for an oil tank according to claim 1, characterized in that: The oil tank is square, and in the length direction of the oil tank, the total length of the oil tank is L, the height of the oil tank is h, the first oil level sensor is set at L / N of the oil tank, and the second oil level sensor is set at L(N-1) / N of the oil tank, where N is a positive integer.
3. The oil level detection device for an oil tank according to claim 2, characterized in that: Also includes: An angle measuring device, the angle measuring device is arranged on the oil tank, and the angle measuring device is used to measure the inclination angle α between the oil tank and the horizontal ground, and the inclination angle α is greater than 0; The oil level value measured by the first oil level sensor is f1, and 0<f1<h, and the oil level value measured by the second oil level sensor is f2, and 0<f2<h; A=K[f1+f2]*L / 2; Among them, A is the comprehensive value and K is the oil volume conversion coefficient.
4. The oil level detection device for an oil tank according to claim 3, characterized in that: The oil level value measured by the first oil level sensor is 0, the oil level value measured by the second oil level sensor is f2, and 0<f2<h; A=K[f2 / tgα+L / N] 2 *tgα / 2; Among them, A is the comprehensive value and K is the oil volume conversion coefficient.
5. The oil level detection device for an oil tank according to claim 3, characterized in that: The oil level value measured by the first oil level sensor is f1, the oil level value measured by the second oil level sensor is f2, and f2 is the maximum value h; A=SK[(h-f1) / tgα+L / N] 2 *tgα / 2; Wherein, A is a comprehensive value, K is a fuel volume conversion coefficient, and S is a full fuel volume value of the fuel tank.
6. The oil level detection device for an oil tank according to claim 1, characterized in that: There are a plurality of oil level sensors, and the plurality of oil level sensors are spaced and evenly arranged in the oil tank in the length direction of the oil tank.
7. A vehicle, characterized in that: include: a fuel tank, the fuel tank being disposed in the vehicle; An oil level detection device, wherein the oil level detection device is the oil level detection device according to any one of claims 1 to 6.
8. The vehicle according to claim 7, characterized in that The oil level display is arranged in front of the driver's driving seat.
9. The vehicle according to claim 7, characterized in that The calculation controller is arranged in the vehicle, and the calculation controller is used to connect the oil level display and the oil level sensor.