CN216283804U - Automatic full-adaptive capacitive fuel sensor device - Google Patents
Automatic full-adaptive capacitive fuel sensor device Download PDFInfo
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- CN216283804U CN216283804U CN202122937398.XU CN202122937398U CN216283804U CN 216283804 U CN216283804 U CN 216283804U CN 202122937398 U CN202122937398 U CN 202122937398U CN 216283804 U CN216283804 U CN 216283804U
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Abstract
The utility model belongs to the technical field of fuel sensors, in particular to an automatic full-adaptive capacitive fuel sensor device, which comprises: the sensor comprises a hollow sensor metal outer wall with an opening at the bottom end, wherein a blocking structure is arranged at the bottom end of the sensor metal outer wall; the electrode section support is arranged in the middle of an inner cavity of the metal outer wall of the sensor, the fixing piece is arranged on the upper side of the inner portion of the metal outer wall of the sensor, and one section, located between the fixing piece and the electrode section support, of the metal outer wall of the sensor is an upper detection chamber. The capacitive fuel sensor solves the problem of new self-adaptive technology of various measured non-conductive media, adopts a segmentation mode, automatically realizes timing calibration through calculation of an upper sensor electrode and a lower sensor electrode to adapt to different measured media, and ensures the firm installation of the lower sensor electrode and the upper sensor electrode by the aid of an electrode segmentation support which is connected up and down.
Description
Technical Field
The utility model relates to the technical field of fuel sensors, in particular to an automatic full-adaptive capacitive fuel sensor device.
Background
The fuel sensor is a part for detecting the position (height) of oil in a container by using the change of capacitance between a sensor housing and a sensing electrode caused by the oil entering the container and converting the change into the change of current.
The existing capacitance type fuel sensor needs to be calibrated according to a medium to be detected, so that the corresponding high precision cannot be normally and effectively measured under the condition that the completely self-adaptive measured medium is not calibrated again after the dielectric constant is changed because a purchased batch is not used, and the normal production and use are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic full-adaptive capacitive fuel sensor device to solve the problems that the conventional capacitive fuel sensor proposed in the background art needs to be calibrated according to a medium to be detected, and the corresponding high precision cannot be normally and effectively measured under the condition that the fully-adaptive measured medium cannot be calibrated again after the dielectric constant is changed because a purchased batch is not used, so that the normal production and use are influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: an automatic fully adaptive capacitive fuel sensor apparatus comprising:
the sensor comprises a hollow sensor metal outer wall with an opening at the bottom end, wherein a blocking structure is arranged at the bottom end of the sensor metal outer wall;
an electrode subsection support is arranged in the middle of an inner cavity of the metal outer wall of the sensor, a fixing part is arranged on the upper side inside the metal outer wall of the sensor, one section of the metal outer wall of the sensor, which is positioned between the fixing part and the electrode subsection support, is an upper detection chamber, one section of the metal outer wall of the sensor, which is positioned at the lower part of the electrode subsection support, is a lower detection chamber, air holes are formed in the side walls of the upper detection chamber and the lower detection chamber, an upper sensor electrode and a lower sensor electrode are arranged in the upper detection chamber and the lower detection chamber respectively, the upper sensor electrode and the lower sensor electrode are installed on the electrode subsection support, and the upper end of the upper sensor electrode is connected to the fixing part;
the sensor comprises a sensor metal outer wall and is characterized in that a controller is arranged at the upper end of the inside of the sensor metal outer wall, the controller is respectively electrically connected with a lower sensor electrode and an upper sensor electrode through a first wire and a second wire, a power line is arranged outside the sensor metal outer wall, and the power line is electrically connected with the controller.
Preferably, the material of the blocking structure is a corrosion-resistant nylon material.
Preferably, the upper sensor electrode and the lower sensor electrode are located at the center of the metal outer wall of the sensor.
Preferably, the fixing piece is made of plastic materials, and the fixing piece is connected between the metal outer wall of the sensor and the upper end of the upper sensor electrode in a sealing mode.
Compared with the prior art, the utility model has the beneficial effects that:
the capacitive fuel sensor solves the problem of new self-adaptive technology of various measured non-conductive media, adopts a segmentation mode, automatically realizes timing calibration through calculation of an upper sensor electrode and a lower sensor electrode to adapt to different measured media, and ensures the firm installation of the lower sensor electrode and the upper sensor electrode by the aid of an electrode segmentation support which is connected up and down.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: the sensor comprises a blocking structure 1, a sensor metal outer wall 2, a lower sensor electrode 3, an electrode subsection support 4, an upper sensor electrode 5, a fixing part 6, a first lead 7, a second lead 8, a controller 9, a power line 10 and an air hole 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1, the present invention provides a technical solution: an automatic fully adaptive capacitive fuel sensor apparatus comprising:
the sensor comprises a hollow sensor metal outer wall 2 with an opening at the bottom end, wherein a plugging structure 1 is arranged at the bottom end of the sensor metal outer wall 2;
an electrode segmented support 4 is arranged in the middle of an inner cavity of the sensor metal outer wall 2, a fixing part 6 is arranged on the upper side inside the sensor metal outer wall 2, one section of the sensor metal outer wall 2, which is located between the fixing part 6 and the electrode segmented support 4, is an upper detection chamber, one section of the sensor metal outer wall 2, which is located at the lower part of the electrode segmented support 4, is a lower detection chamber, air holes 11 are formed in the side walls of the upper detection chamber and the lower detection chamber, an upper sensor electrode 5 and a lower sensor electrode 3 are arranged in the upper detection chamber and the lower detection chamber respectively, the upper sensor electrode 5 and the lower sensor electrode 3 are installed on the electrode segmented support 4, and the upper end of the upper sensor electrode 5 is connected to the fixing part 6;
the inside upper end of sensor metal outer wall 2 is provided with controller 9, controller 9 through first wire 7, second wire 8 respectively with sensor electrode 3 down, go up sensor electrode 5 electric connection, the outside of sensor metal outer wall 2 is provided with power cord 10, power cord 10 and controller 9 electric connection.
Preferably, the material of the blocking structure 1 is a corrosion-resistant nylon material.
Preferably, the upper sensor electrode 5 and the lower sensor electrode 3 are located at the center of the sensor metal outer wall 2.
Preferably, the fixing member 6 is a fixing member made of plastic material, and the fixing member 6 is hermetically connected between the metal outer wall 2 of the sensor and the upper end of the upper sensor electrode 5.
The working principle is as follows: this device inserts in the fuel, the fuel gets into sensor metal outer wall 2 inside from gas pocket 11 of downside, the air is discharged from gas pocket 11 on upper portion, the fuel can pass electrode segmentation support 4 and rise, take upper and lower sensor electrode 3, go up sensor electrode 5 segmentation mode, calculate through two sections upper and lower of hardware, accomplish the timing calibration automatically, be suitable for different measured mediums, arouse sensor metal outer wall 2 and lower sensor electrode 3 after the fuel gets into sensor metal outer wall 2, go up the change of capacitance between sensor electrode 5, and change this change into the current variation and detect the fuel and put in sensor metal outer wall 2, through first wire 7, second wire 8 exports current data to controller 9, to liquid level real-time calculation in the sensor metal outer wall 2.
While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An automatic fully adaptive capacitive fuel sensor device, comprising:
the sensor comprises a hollow sensor metal outer wall (2) with an opening at the bottom end, wherein a blocking structure (1) is arranged at the bottom end of the sensor metal outer wall (2);
an electrode subsection support (4) is arranged in the middle of an inner cavity of the sensor metal outer wall (2), a fixing part (6) is arranged on the upper side inside the sensor metal outer wall (2), one section, located between the fixing part (6) and the electrode subsection support (4), of the sensor metal outer wall (2) is an upper detection chamber, one section, located at the lower part of the electrode subsection support (4), of the sensor metal outer wall is a lower detection chamber, air holes (11) are formed in the side walls of the upper detection chamber and the lower detection chamber, an upper sensor electrode (5) and a lower sensor electrode (3) are arranged in the upper detection chamber and the lower detection chamber respectively, the upper sensor electrode (5) and the lower sensor electrode (3) are installed on the electrode subsection support (4), and the upper end of the upper sensor electrode (5) is connected to the fixing part (6);
the sensor is characterized in that a controller (9) is arranged at the upper end of the inner portion of the sensor metal outer wall (2), the controller (9) is respectively electrically connected with the lower sensor electrode (3) and the upper sensor electrode (5) through a first lead (7) and a second lead (8), a power line (10) is arranged outside the sensor metal outer wall (2), and the power line (10) is electrically connected with the controller (9).
2. An automatic fully adaptive capacitive fuel sensor device according to claim 1, wherein: the plugging structure (1) is made of corrosion-resistant nylon materials.
3. An automatic fully adaptive capacitive fuel sensor device according to claim 1, wherein: and the upper sensor electrode (5) and the lower sensor electrode (3) are positioned in the middle of the metal outer wall (2) of the sensor.
4. An automatic fully adaptive capacitive fuel sensor device according to claim 1, wherein: the fixing piece (6) is made of plastic materials, and the fixing piece (6) is connected between the metal outer wall (2) of the sensor and the upper end of the upper sensor electrode (5) in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122937398.XU CN216283804U (en) | 2021-11-27 | 2021-11-27 | Automatic full-adaptive capacitive fuel sensor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122937398.XU CN216283804U (en) | 2021-11-27 | 2021-11-27 | Automatic full-adaptive capacitive fuel sensor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216283804U true CN216283804U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122937398.XU Active CN216283804U (en) | 2021-11-27 | 2021-11-27 | Automatic full-adaptive capacitive fuel sensor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216283804U (en) |
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2021
- 2021-11-27 CN CN202122937398.XU patent/CN216283804U/en active Active
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