CN220044066U - Device for improving electromagnetic compatibility of throttle valve position sensor - Google Patents
Device for improving electromagnetic compatibility of throttle valve position sensor Download PDFInfo
- Publication number
- CN220044066U CN220044066U CN202222995599.XU CN202222995599U CN220044066U CN 220044066 U CN220044066 U CN 220044066U CN 202222995599 U CN202222995599 U CN 202222995599U CN 220044066 U CN220044066 U CN 220044066U
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- silicon steel
- throttle valve
- throttle
- hall sensor
- 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.)
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- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model discloses a device for improving electromagnetic compatibility of a throttle valve position sensor, which is characterized by comprising the following components: throttle body, silicon steel sheet and Hall sensor; the throttle valve body is mounted on the engine; the Hall sensor is arranged in the throttle valve body; at least one edge of the Hall sensor and the front of the throttle body are provided with a silicon steel sheet. Through the application of the utility model, the device for improving the electromagnetic compatibility of the throttle valve position sensor is provided, and the silicon steel sheet is added between the Hall sensor and the throttle valve body, so that the signal interference of the outside of the throttle valve body to the Hall sensor is shielded through the silicon steel sheet, and the signal is shielded through the silicon steel sheet, so that the device is simple in structure and low in cost.
Description
Technical Field
The utility model relates to the technical field of throttle valves and the like, in particular to a device for improving electromagnetic compatibility of a throttle valve position sensor.
Background
Currently, a non-contact hall sensor is used as an angular position sensor of an electronic throttle valve, and the angular position is checked by sensing a change in the magnetic field of a magnet. However, the conventional angle sensor is easily interfered by an external magnetic field, so that the accuracy of actually reading a position signal is affected, and the external interference is shielded by adding a capacitor and an inductor on the sensor at present, but the method is complex in process and high in cost.
Disclosure of Invention
In view of the foregoing, it is an object of the present utility model to provide an apparatus for improving electromagnetic compatibility of a throttle position sensor, comprising:
throttle body, silicon steel sheet and Hall sensor;
the throttle valve body is mounted on the engine;
the Hall sensor is arranged in the throttle valve body;
at least one edge of the Hall sensor and the front of the throttle body are provided with a silicon steel sheet.
According to the device for improving electromagnetic compatibility of the throttle valve position sensor, the silicon steel sheet is rectangular, and one side edge of the rectangular silicon steel sheet is arranged in the throttle valve body.
The device for improving electromagnetic compatibility of the throttle position sensor, wherein the height of the silicon steel sheet is larger than that of the Hall sensor, and the length of the silicon steel sheet is larger than that of the Hall sensor.
The device for improving electromagnetic compatibility of a throttle position sensor, further comprising: the cover body is arranged on the throttle valve body.
The device for improving electromagnetic compatibility of the throttle valve position sensor is characterized in that a plurality of positioning pins are arranged on the edge of the throttle valve body.
The device for improving electromagnetic compatibility of the throttle valve position sensor is characterized in that a plurality of mounting holes are formed in the edge of the cover body, and the positioning pins are mounted in the mounting holes.
Compared with the prior art, the technical scheme has the following positive effects:
through the application of the utility model, the device for improving the electromagnetic compatibility of the throttle valve position sensor is provided, and the silicon steel sheet is added between the Hall sensor and the throttle valve body, so that the signal interference of the outside of the throttle valve body to the Hall sensor is shielded through the silicon steel sheet, and the signal is shielded through the silicon steel sheet, so that the device is simple in structure and low in cost.
Drawings
FIG. 1 is a schematic illustration of an apparatus for improving electromagnetic compatibility of a throttle position sensor according to the present utility model.
1. A throttle body; 2. a silicon steel sheet; 3. a hall sensor; 4. a positioning pin; 5. and (3) a magnet.
Detailed Description
The utility model is further described below, but is not limited to, with reference to the drawings and detailed description.
The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
As shown in FIG. 1, an apparatus for improving electromagnetic compatibility of a throttle position sensor in accordance with a preferred embodiment is shown, comprising: throttle body 1, silicon steel sheet 2, hall sensor 3.
The throttle body 1 is arranged on the engine; the Hall sensor 3 is arranged inside the throttle body 1; at least one edge of the Hall sensor 3 and the front of the throttle body 1 are provided with a silicon steel sheet 2.
In the actual use process, in the motorcycle project, due to the compact layout of the client engine, the steel frame of the vehicle is close to the hall sensor 3 of the throttle body 1, which may affect the accuracy of reading the position signal. Therefore, a silicon steel sheet 2 is added between the throttle body 1 and the Hall sensor 3, so that the Hall sensor 3 cannot be influenced by the steel frame outside the throttle body 1 on the Hall sensor 3, and the accuracy of the reading position of the Hall sensor 3 is influenced.
The present utility model has the following embodiments based on the above description:
further, an apparatus for improving electromagnetic compatibility of a throttle position sensor, in which a silicon steel sheet 2 is rectangular, and one side of the rectangular silicon steel sheet 2 is installed inside a throttle body 1. Specifically, the silicon steel sheet 2 may also be arc-shaped, and the side edge of the silicon steel sheet 2 is installed in the throttle body 1, so that the silicon steel sheet 2 can completely shield one side of the hall sensor 3, and at this time, one side of the hall sensor 3 is the side close to the steel frame of the vehicle.
Further, an apparatus for improving electromagnetic compatibility of a throttle position sensor, in which the height of a silicon steel sheet 2 is greater than the height of a hall sensor 3, and the length of the silicon steel sheet 2 is greater than the length of the hall sensor 3. Specifically, the height of the silicon steel sheet 2 is the height of shielding the Hall sensor 3 at this moment, and the length of the silicon steel sheet 2 is the length of shielding the Hall sensor 3, so that the length and the height of the silicon steel sheet 2 are larger relative to the Hall sensor 3, the silicon steel sheet 2 can completely shield the Hall sensor 3, and the Hall sensor 3 is ensured not to be influenced by an external steel frame of the throttle body 1.
Further, an apparatus for improving electromagnetic compatibility of a throttle position sensor, comprising: the lid, the lid is installed in throttle body 1.
Further, an apparatus for improving electromagnetic compatibility of a throttle position sensor, in which a plurality of positioning pins are provided at an edge of a throttle body 1.
Further, an apparatus for improving electromagnetic compatibility of a throttle position sensor, wherein the edge of the cover is provided with a plurality of mounting holes, and the positioning pins are mounted in the mounting holes. Specifically, the opening part cover of the throttle valve body 1 is provided with a cover body, and the cover body and the throttle valve body are installed together through a locating pin, so that the throttle valve body is tightly installed and convenient to detach.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (4)
1. An apparatus for improving electromagnetic compatibility of a throttle position sensor, comprising:
throttle body, silicon steel sheet and Hall sensor;
the throttle valve body is mounted on the engine;
the Hall sensor is arranged in the throttle valve body;
at least one edge of the Hall sensor and the front part of the throttle body are provided with a silicon steel sheet;
the silicon steel sheet is rectangular, and one side edge of the rectangular silicon steel sheet is arranged in the throttle valve body;
the height of the silicon steel sheet is larger than that of the Hall sensor, and the length of the silicon steel sheet is larger than that of the Hall sensor.
2. An apparatus for improving electromagnetic compatibility of a throttle position sensor as defined in claim 1, further comprising: the cover body is arranged on the throttle valve body.
3. An apparatus for improving electromagnetic compatibility of a throttle position sensor as defined in claim 2 wherein said throttle body has a plurality of locating pins at an edge thereof.
4. A device for improving electromagnetic compatibility of a throttle position sensor as defined in claim 3 wherein said cover has a plurality of mounting holes at an edge thereof, said locating pins being mounted in said mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222995599.XU CN220044066U (en) | 2022-11-10 | 2022-11-10 | Device for improving electromagnetic compatibility of throttle valve position sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222995599.XU CN220044066U (en) | 2022-11-10 | 2022-11-10 | Device for improving electromagnetic compatibility of throttle valve position sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220044066U true CN220044066U (en) | 2023-11-17 |
Family
ID=88741549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222995599.XU Active CN220044066U (en) | 2022-11-10 | 2022-11-10 | Device for improving electromagnetic compatibility of throttle valve position sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220044066U (en) |
-
2022
- 2022-11-10 CN CN202222995599.XU patent/CN220044066U/en active Active
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