CN211954339U - Oil level sensing device and vehicle - Google Patents
Oil level sensing device and vehicle Download PDFInfo
- Publication number
- CN211954339U CN211954339U CN202020694624.9U CN202020694624U CN211954339U CN 211954339 U CN211954339 U CN 211954339U CN 202020694624 U CN202020694624 U CN 202020694624U CN 211954339 U CN211954339 U CN 211954339U
- Authority
- CN
- China
- Prior art keywords
- float
- resistance
- bent section
- tank
- resistance piece
- 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.)
- Active
Links
Images
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model provides an oil level sensing device, including the sensing mount pad, float pole and float, be equipped with shaft hole and resistance piece on the sensing mount pad, the resistance piece is circular-arcly, and the centre of a circle of resistance piece coincides with the centre of a circle in shaft hole, the resistance piece is arranged by many conduction bands is adjacent and is formed, the resistance of each conduction band is different, the one end and the float of float pole are connected, the other end of float pole rotationally connects in the shaft hole, the tip of float pole is equipped with the slider, be equipped with the gliding contact of contradicting on the resistance piece on the slider, when the float pole rotates, the sliding contact slides on each resistance piece. The utility model discloses an oil level sensing device's resistance piece with money can adapt to different shapes and volumetric oil tank, need not to develop new resistance piece again, greatly reduced development cycle and cost. The utility model discloses still relate to a vehicle.
Description
Technical Field
The utility model relates to a vehicle parts technical field, in particular to oil level sensing device and vehicle.
Background
The oil level sensor is integrated on the oil pump and comprises a resistance sheet, a float rod, a float and a sensor seat. The oil level sensor outputs different current signals to the instrument according to different oil tank liquid level heights by using the principle of a sliding rheostat, and finally the current signals are converted into liquid level display signals by the instrument. In the oil gauge matching arrangement, the oil level is generally divided into 8 divisions (E, A, 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, F), and the range and the key point of the resistance value piece are determined in accordance with different float heights corresponding to the 8-division oil level.
However, since the shapes of the tanks are different, even if the oil levels are the same, the heights of the floats are different, which requires that the resistance value pieces are adaptively developed according to the actual shapes of the tanks, so that the resistance value pieces are diversified, the development period and cost are greatly increased, and the product quality is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an oil level sensing device, with the type resistance piece can adapt to different shapes and volumetric oil tank, need not to develop new resistance piece again, greatly reduced development cycle and cost.
The utility model provides an oil level sensing device, including the sensing mount pad, float pole and float, be equipped with shaft hole and resistance piece on the sensing mount pad, the resistance piece is circular-arcly, and the centre of a circle of resistance piece coincides with the centre of a circle in shaft hole, the resistance piece is arranged by many conduction bands is adjacent and is formed, the resistance of each conduction band is different, the one end and the float of float pole are connected, the other end of float pole rotationally connects in the shaft hole, the tip of float pole is equipped with the slider, be equipped with the gliding contact of contradicting on the resistance piece on the slider, when the float pole rotates, the sliding contact slides on each resistance piece.
The utility model discloses an in the embodiment, above-mentioned oil level sensing device still includes oil tank and oil level display, this float pole and this float setting are in this oil tank, this oil level display respectively with this resistance piece, this slider electric connection, volume according to this oil tank is divided there are 8 oil levels, this float corresponds each oil level and has different heights, when the petrol to this oil tank addition an oil level, this float drives this float pole and rotates, make this sliding contact stop on this conduction band that corresponds, this resistance piece and this slider represent the signal of telecommunication of an oil level to this oil level display output.
In an embodiment of the present invention, the oil tank is selected from one of a first oil tank and a second oil tank, the first oil tank has a different shape from the second oil tank, the float rod is selected from one of a first float rod and a second float rod, the first float rod has a different shape from the second float rod, the first float rod matches with the first oil tank, and the second float rod matches with the second oil tank.
In an embodiment of the present invention, the float rod includes a first bending section and a second bending section, one end of the first bending section is connected to the float, the other end of the first bending section is connected to the second bending section, one end of the second bending section away from the first bending section is rotatably connected to the shaft hole, an included angle is formed between the first bending section and the second bending section, a first included angle is formed between the first bending section and the second bending section of the first float rod, a second included angle is formed between the first bending section and the second bending section of the second float rod, and the first included angle is different from the second included angle.
In an embodiment of the present invention, the included angle is greater than 80 °, and less than 180 °.
In an embodiment of the present invention, the number of the conduction bands is less than or equal to 59.
In an embodiment of the present invention, the resistance range of the resistance sheet is 50 to 400 Ω.
The utility model also provides a vehicle, including foretell oil level sensing device.
The utility model discloses an oil level sensing device's resistance piece is by the adjacent formation of arranging of many conduction bands, when oil tank shape and/or volume change, the sliding contact of slide can accurately be contradicted on the conduction band that corresponds to the signal of telecommunication that the output corresponds, that is to say, with the type resistance piece can adapt to different shapes and volumetric oil tank, need not to develop new resistance piece again, greatly reduced development cycle and cost, improved development efficiency and product quality.
Drawings
Fig. 1 is a schematic structural view of the oil level sensing device of the present invention.
Fig. 2 is a schematic structural diagram of the resistance sheet of the present invention.
Fig. 3 is a schematic diagram of the oil level display of the present invention.
Detailed Description
Fig. 1 is the structure diagram of the oil level sensing device of the present invention, fig. 2 is the structure diagram of the resistance sheet of the present invention, as shown in fig. 1 and fig. 2, the oil level sensing device includes a sensing mounting seat 11, a float rod 12 and a float 13, a shaft hole (not shown) and a resistance sheet 14 are provided on the sensing mounting seat 11, the resistance sheet 14 is arc-shaped, and the center of the resistance sheet 14 coincides with the center of the shaft hole, the resistance sheet 14 is formed by adjacently arranging a plurality of conduction bands 141, the resistance of each conduction band 141 is different, one end of the float rod 12 is connected with the float 13, the other end of the float rod 12 is rotatably connected to the shaft hole, the end of the float rod 12 is provided with a sliding sheet 123, the sliding contact (not shown) abutting on the resistance sheet 14 is provided on the sliding sheet 123, when the float rod 12 rotates, the sliding contact slides on each resistance sheet 14.
Further, fig. 3 is a schematic diagram of the oil level display of the present invention, as shown in fig. 1, fig. 2 and fig. 3, the oil level sensing device further includes an oil tank (not shown) and an oil level display 15, the float rod 12 and the float 13 are disposed in the oil tank, the oil level display 15 is electrically connected to the resistance sheet 14 and the sliding sheet 123 respectively, 8 oil levels are divided according to the volume of the oil tank, the float 13 has different heights corresponding to the oil levels, when gasoline of one oil level is added to the oil tank, the float 13 drives the float rod 12 to rotate, so that the sliding contact is stopped on the corresponding conduction band 141, and the resistance sheet 14 and the sliding sheet 123 output an electric signal representing one oil level to the oil level display 15. In the present embodiment, according to the 8 oil levels of the tank, a, 1/4, 3/8, 1/2, 5/8, 3/4, 7/8 and F respectively, when the tank is empty, denoted by E, the sliding contacts may abut against the corresponding guide strips 141, corresponding to the different oil levels.
Further, the oil level display 15 is, for example, a car meter display, but not limited thereto.
Further, the oil tank is selected from one of a first oil tank and a second oil tank, the shape of the first oil tank is different from that of the second oil tank, the float rod 12 is selected from one of a first float rod and a second float rod, the shape of the first float rod is different from that of the second float rod, the shape of the first float rod is matched with that of the first oil tank, and the shape of the second float rod is matched with that of the second oil tank. In the present embodiment, the shape of the tank is different, and even if the oil level is the same, the height of the float 13 is different, and it is only necessary to select an appropriate float rod 12 to fit without replacing the resistance piece 14. It is worth mentioning that the first tank and the second tank do not represent only two tanks, but may represent a plurality (number greater than or equal to 3) of tanks of different shapes and/or volumes; the first float rod and the second float rod do not mean only two float rods 12, but may mean a plurality (3 or more) of float rods 12 having different shapes.
Further, the float rod 12 includes a first bending section 121 and a second bending section 122, one end of the first bending section 121 is connected to the float 13, the other end of the first bending section 121 is connected to the second bending section 122, one end of the second bending section 122, which is far away from the first bending section 121, is rotatably connected to the shaft hole, an included angle a is formed between the first bending section 121 and the second bending section 122, a first included angle is formed between the first bending section 121 and the second bending section 122 of the first float rod, a second included angle is formed between the first bending section 121 and the second bending section 122 of the second float rod, and the first included angle is different from the second included angle.
Further, the angle a is greater than 80 ° and less than 180 °, preferably the angle a is 90 °, 100 °, 120 °, 130 °, 150 °, 160 °.
Further, the number of the conduction bands 141 is less than or equal to 59, preferably, the number of the conduction bands 141 is greater than 50 and less than or equal to 59, or the number of the conduction bands 141 is greater than 40 and less than or equal to 59, which can be freely selected according to actual needs.
Further, the resistance value of the resistance sheet 14 ranges from 50 Ω to 400 Ω. In this embodiment, the resistance range of the resistance sheet 14 can be adapted to the requirements of the fuel tanks with different shapes, and after 8 fuel levels are determined according to the volume of the fuel tank, the sliding contacts of the sliding sheet 123 can sequentially abut against different conduction bands 141, and output electric signals representing the different fuel levels.
Further, the number A of the conduction bands 141 is selected for the embodimentnEqual to 59, where n is 1 to 59, and the resistance of the resistance plate 14 is 50 to 400 Ω, please refer to the following list.
The utility model discloses an oil level sensing device's resistance piece 14 is by the adjacent formation of arranging of many conduction bands 141, when oil tank shape and/or volume change, the sliding contact of slide 123 can accurately contradict on the conduction band 141 that corresponds to the signal of telecommunication that the output corresponds, that is to say, with the type resistance piece 14 can adapt to different shapes and volumetric oil tank, need not to develop new resistance piece 14 again, greatly reduced development cycle and cost, development efficiency and product quality have been improved.
The present invention also relates to a vehicle including the above oil level sensing device, and the structure of the vehicle is referred to the prior art, which is not described herein again.
The utility model discloses not be limited to the specific details among the above-mentioned embodiment the utility model discloses a within the technical idea scope, can be right the technical scheme of the utility model carry out multiple simple variant, these simple variants all belong to the utility model discloses a protection scope. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
Claims (8)
1. The utility model provides an oil level sensing device, a serial communication port, including the sensing mount pad, float pole and float, be equipped with shaft hole and resistance piece on the sensing mount pad, this resistance piece is circular-arcly, and the centre of a circle of this resistance piece coincides with the centre of a circle in this shaft hole, this resistance piece is arranged by many conduction bands and is formed, the resistance of each this conduction band is different, the one end and this float of this float pole are connected, the other end of this float pole rotationally connects in this shaft hole, the tip of this float pole is equipped with the slider, be equipped with the slip contact of contradicting on this resistance piece on this slider, when this float pole rotates, this slip contact slides on each this resistance piece.
2. The fuel level sensing apparatus according to claim 1, further comprising a fuel tank in which the float rod and the float are disposed, and a fuel level indicator electrically connected to the resistance plate and the sliding plate, respectively, wherein 8 fuel levels are divided according to a volume of the fuel tank, the float has different heights corresponding to the respective fuel levels, when a fuel level of gasoline is added to the fuel tank, the float rotates the float rod to stop the sliding contact on the corresponding conduction band, and the resistance plate and the sliding plate output an electrical signal indicating a fuel level to the fuel level indicator.
3. The fuel level sensing apparatus of claim 2, wherein the tank is selected from one of a first tank and a second tank, the first tank being shaped differently from the second tank, the float rod being selected from one of a first float rod and a second float rod, the first float rod being shaped differently from the second float rod, the first float rod matching the shape of the first tank, the second float rod matching the shape of the second tank.
4. The oil level sensing device according to claim 3, wherein the float rod includes a first bent section and a second bent section, one end of the first bent section is connected to the float, the other end of the first bent section is connected to the second bent section, one end of the second bent section, which is far away from the first bent section, is rotatably connected to the shaft hole, an included angle is formed between the first bent section and the second bent section, a first included angle is formed between the first bent section and the second bent section of the first float rod, a second included angle is formed between the first bent section and the second bent section of the second float rod, and the first included angle is different from the second included angle.
5. The fuel level sensing device of claim 4, wherein the included angle is greater than 80 ° and less than 180 °.
6. The fuel level sensing device of any one of claims 1 to 5, wherein the number of conduction bands is less than or equal to 59.
7. The oil level sensing device according to any one of claims 1 to 5, wherein the resistance value of the resistance sheet is in the range of 50 to 400 Ω.
8. A vehicle characterized by comprising the oil level sensing apparatus according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694624.9U CN211954339U (en) | 2020-04-29 | 2020-04-29 | Oil level sensing device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020694624.9U CN211954339U (en) | 2020-04-29 | 2020-04-29 | Oil level sensing device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211954339U true CN211954339U (en) | 2020-11-17 |
Family
ID=73162469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020694624.9U Active CN211954339U (en) | 2020-04-29 | 2020-04-29 | Oil level sensing device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211954339U (en) |
-
2020
- 2020-04-29 CN CN202020694624.9U patent/CN211954339U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101692005B (en) | Digital capacitance type liquid level measuring sensor | |
| CN1551977A (en) | Means for measuring the liquid level in a reservoir for a fuel cell | |
| CN211954339U (en) | Oil level sensing device and vehicle | |
| CN201672957U (en) | Automobile fuel meter digitalized device | |
| CN104848915A (en) | Implementation method of capacitance liquid level sensor with high accuracy, self-adaptation performance and large measurement range | |
| CN115183828A (en) | Mining dump truck oil consumption monitoring method based on electric power analysis | |
| CN203163833U (en) | Slide-bar type liquid-level height acquisition instrument | |
| CN106153154A (en) | Electromagnetism interference liquid level emasuring device | |
| CN105136250A (en) | Oil level detection device and detection method for fuel oil tank | |
| CN202903284U (en) | Sensor for digital type fuel gauge | |
| CN2913074Y (en) | Electronic measuring assembled oil box | |
| CN203148527U (en) | Sliding resistor type liquid level sensor | |
| CN209432243U (en) | A kind of digital display fuel-quantity transducer assembly | |
| CN200941065Y (en) | Magnetic oil level measurer | |
| CN201816462U (en) | Triangular motorcycle instrument | |
| CN202748104U (en) | High-precision linear fuel sensor | |
| CN107870018A (en) | Fuel tank fuel level sensing device further | |
| CN201569469U (en) | Digital capacitance type liquid level measurement sensor | |
| CN102980634A (en) | Reed switch transducer control circuit for liquid-level measurement purpose | |
| CN201852616U (en) | Automobile remaining oil indicator | |
| CN208780300U (en) | A kind of oil quantity sensor for automobile fuel tank | |
| CN203396451U (en) | Automobile oil level monitoring device | |
| CN201697695U (en) | Oil-level sensor | |
| CN201322637Y (en) | Floater spiral type oil level indicator | |
| CN202382807U (en) | Fuel liquid level sensor for vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |