CN208966437U - A kind of stay-supported throttle motor governor - Google Patents
A kind of stay-supported throttle motor governor Download PDFInfo
- Publication number
- CN208966437U CN208966437U CN201820499051.7U CN201820499051U CN208966437U CN 208966437 U CN208966437 U CN 208966437U CN 201820499051 U CN201820499051 U CN 201820499051U CN 208966437 U CN208966437 U CN 208966437U
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- China
- Prior art keywords
- shaft
- magnetic induction
- bracing wire
- stay
- induction module
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses a kind of stay-supported throttle motor governor, including wire grip and governor, and the wire grip is made of bracing wire seat, drum and pressure ring, and the drum is fixed on inside the bracing wire seat by the pressure ring, and the bracing wire seat is exported equipped with bracing wire；The governor includes casing and data connector, magnetic induction module and shaft are installed in the casing, the data connector connects the magnetic induction module by data line, the top of the shaft is equipped with a magnet, the magnetic induction module is fixed on the top of the magnet, the magnetic induction module is equipped with magnetic induction sensor, and the bottom of the casing is stretched out in the lower end of the shaft, and connection keyway is equipped at the lower end of the shaft；The governor is installed on the bracing wire seat, and the lower end of the shaft is protruded into inside the bracing wire seat, and the rotation center of the drum is connected by the connection keyway.The design installation volume is small, structure novel, measurement accuracy, good reliability.
Description
Technical field
The utility model relates to throttle motor control technology, specially a kind of stay-supported throttle motor governor.
Background technique
E-Gas is actually throttle valve completely by motor control, and engine controller passes through the tune to throttle valve body
It saves and influences engine torque.EGAS control system mainly (is refered in particular to grip on board a dredger, excavated by gas pedal
Machine is all using diesel engine, and throttle is to control distributive value and be different from gasoline engine oil door and control air inflow.Driver's cabin throttle
Knob size control diesel pump fuel delivery number, throttle is bigger, then diesel pump fuel delivery is big, then the amount of injection is big.), pedal
Displacement sensor, ECU (electronic control unit), data/address bus, servo motor and throttle execution mechanism composition, when monitoring that throttle steps on
Plate height and position (refering in particular to the variation of grip angle on board a dredger) changes, and pedal displacement sensor moment is by this information
It is sent to ECU, ECU carries out calculation process to the data information that the information and other systems transmit, calculates a control signal, leads to
Cross route and be sent to servo motor relay, servo motor drives throttle execution mechanism, data/address bus be then responsible for system ECU and
Communication between other ECU.Traditional E-Gas generally uses electric brush type potentiometer to carry out detection debugging, traditional potentiometer
Accuracy is bad, and is kept in contact with resistance when brush movement and causes to wear, and service life is caused not grown.
Utility model content
The shortcomings that in order to overcome the prior art to refer to, the utility model provides a kind of stay-supported throttle motor governor, auxiliary
Help the working condition of monitoring throttle motor.
The scheme that the utility model is taken in order to solve the above problem is: a kind of stay-supported throttle motor governor, including draws
Line device and governor, the wire grip are made of bracing wire seat, drum and pressure ring, and the drum is fixed on the drawing by the pressure ring
Inside line seat, the bracing wire seat is exported equipped with bracing wire；The governor includes casing and data connector, installation in the casing
There are magnetic induction module and shaft, the data connector connects the magnetic induction module, the top peace of the shaft by data line
Equipped with a magnet, the magnetic induction module is fixed on the top of the magnet, and the magnetic induction module is passed equipped with magnetic induction
The bottom of the casing is stretched out in sensor, the lower end of the shaft, and connection keyway is equipped at the lower end of the shaft；The tune
Fast device is installed on the bracing wire seat, and the lower end of the shaft is protruded into inside the bracing wire seat, and passes through the connection keyway
Connect the rotation center of the drum.Drawstring drives the shaft of drum and governor to rotate synchronously, the magnetic induction when magnet rotation
The weak voltage of sensor output changes, so as to measure the rotational angle of the center point magnet, if by this voltage
It is connected to amplifier and carries out AD acquisition and compare using digital filtering and voltage, pass through the processing system pair in magnetic induction module
It, which carries out quantification treatment, can obtain the revolving speed and angle variable quantity of magnet, to calculate the working condition of throttle motor.
The top of the shaft is equipped with the counterbore for placing the magnet.
The magnetic induction module be equipped with overvoltage protection circuit module, as magnetic induction sensor output > 7V, then into
Row protection power down process.
The shaft is installed in the casing by bearing, and the circlip for connecting the bearing is equipped in the shaft；
The circlip is set to the top of the connection keyway, and the top of the shaft is equipped with the cascaded surface that outer diameter increases, the bearing
It is fixed between the circlip and cascaded surface.
It further include having data connector, the data connector connects the magnetic induction module by data line, on the casing
Offer the line outlet for facilitating winding displacement.
The distance between the magnet and the magnetic induction module are 2~5mm.
It is equipped with one layer of magnetic shielding cover around the casing, prevents the interference of external magnetic field.
The beneficial effects of the utility model are: a kind of stay-supported throttle motor governor installation volume of the design is small, knot
Structure is novel, is measured based on electromagnetic induction principle, measures the magnetic flux change of shaft by magnetic induction sensor to determine throttle
The position of motor and rotation speed change；Break the measurement method of traditional Weight and disk type and potentiometer type, improves measurement accuracy, reliability
Good, service life can reach 4~6 years.
Detailed description of the invention
Fig. 1 is the schematic perspective view (partial sectional signal) of the utility model；
Fig. 2 is the structural blast schematic diagram of the utility model；
Fig. 3 is the structural blast schematic diagram of the governor of the utility model.
Specific embodiment
The utility model is further detailed with reference to the accompanying drawing.Wherein, about the side between the component of governor
Position description, using Fig. 3 as reference standard.
As shown in Figure 1 to Figure 3, a kind of stay-supported throttle motor governor, including wire grip and governor 2, the bracing wire
Device is made of bracing wire seat 11, drum 12 and pressure ring 13, and the drum 12 is fixed on inside the bracing wire seat 11 by the pressure ring 13,
The drum 12 can be exported around its center rotating, the bracing wire seat 11 equipped with bracing wire inside the bracing wire seat 11；The tune
Fast device 2 includes casing 21 and data connector 3, is equipped with magnetic induction module 22 and shaft 23 in the casing 21, the data connect
First 3 connect the magnetic induction module 22 by data line, and the top of the shaft 23 is equipped with a magnet 24, which is
Annular magnet, the magnetic induction module 22 are fixed on the top of the magnet 24, and the magnetic induction module 22 is equipped with magnetic induction
The bottom of the casing 21 is stretched out in sensor and corresponding detection circuit, control circuit etc., the lower end of the shaft 23, and
And connection keyway 231 is equipped at the lower end of the shaft 2；The governor, which is connected by screw to, is removably mounted to the bracing wire
The back side of the back side of seat 11, the casing 21 and bracing wire seat 11 is equipped with mounting hole 212, and the lower end of the shaft 23 is protruded into described
Inside bracing wire seat 11, and pass through the rotation center for connecting keyway 231 and connecting the drum 12.Drawstring drives drum and tune
The shaft of fast device rotates synchronously, and when magnet rotation, the weak voltage of magnetic induction sensor output changes, so as to survey
The center point magnet rotational angle, if this voltage is connected to amplifier and carry out AD acquisition using digital filtering and
Voltage compares, and the revolving speed and angle of magnet can be obtained by carrying out quantification treatment to it by the processing system in magnetic induction module
Variable quantity, to calculate the working condition of throttle motor.
The top of the shaft 23 is equipped with the counterbore 232 for placing the magnet 24.
The magnetic induction module 22 is equipped with overvoltage protection circuit module, as magnetic induction sensor output > 7V, then
Carry out protection power down process.
The shaft 23 is installed in the casing 21 by bearing, and the connection bearing is equipped in the shaft 22
Circlip 25；The circlip 25 is set to the top of the connection keyway 231, and the top of the shaft 23 is equipped with the rank that outer diameter increases
Tread, the bearing are fixed between the circlip 25 and cascaded surface.
The line outlet 211 for facilitating winding displacement is offered on the casing 21.
The distance between the magnet 24 and the magnetic induction module 22 are 2~5mm.
It is equipped with one layer of magnetic shielding cover around the casing 21, prevents the interference of external magnetic field.
As described above, the only preferred embodiment of the utility model, when cannot be limited with this utility model implementation range,
All still belong to the utility model according to simple equivalent changes and modifications made by the utility model claim and novel description generally
In the range of patent covers.
Claims (7)
1. a kind of stay-supported throttle motor governor, which is characterized in that including wire grip and governor, the wire grip is by bracing wire
The drum is fixed on inside the bracing wire seat by seat, drum and pressure ring composition, the pressure ring, and the bracing wire seat is equipped with bracing wire
Outlet；The governor includes casing and data connector, and magnetic induction module and shaft are equipped in the casing, and the data connect
Head connects the magnetic induction module by data line, and the top of the shaft is equipped with a magnet, and the magnetic induction module is solid
Due to the top of the magnet, the magnetic induction module is equipped with magnetic induction sensor, and the machine is stretched out in the lower end of the shaft
The bottom of shell, and connection keyway is equipped at the lower end of the shaft；The governor is installed on the bracing wire seat, and described turn
The lower end of axis is protruded into inside the bracing wire seat, and the rotation center of the drum is connected by the connection keyway.
2. a kind of stay-supported throttle motor governor according to claim 1, which is characterized in that the top of the shaft is set
There is the counterbore for placing the magnet.
3. a kind of stay-supported throttle motor governor according to claim 1, which is characterized in that in the magnetic induction module
Equipped with overvoltage protection circuit.
4. a kind of stay-supported throttle motor governor according to claim 1, which is characterized in that the shaft passes through bearing
It is installed in the casing, the circlip for connecting the bearing is installed in the shaft.
5. a kind of stay-supported throttle motor governor according to claim 4, which is characterized in that the circlip is set to institute
State the top of connection keyway, the top of the shaft is equipped with the cascaded surface that outer diameter increases, the bearing be fixed on the circlip with
Between cascaded surface.
6. a kind of stay-supported throttle motor governor according to claim 1, which is characterized in that the magnet and the magnetic
The distance between induction module is 2~5mm.
7. a kind of stay-supported throttle motor governor according to claim 1, which is characterized in that be equipped with around the casing
One layer of magnetic shielding cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820499051.7U CN208966437U (en) | 2018-04-09 | 2018-04-09 | A kind of stay-supported throttle motor governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820499051.7U CN208966437U (en) | 2018-04-09 | 2018-04-09 | A kind of stay-supported throttle motor governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966437U true CN208966437U (en) | 2019-06-11 |
Family
ID=66746787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820499051.7U Active CN208966437U (en) | 2018-04-09 | 2018-04-09 | A kind of stay-supported throttle motor governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059980A (en) * | 2019-12-26 | 2020-04-24 | 枣阳市米朗科技有限公司 | Deep water type stay cord type magnetic induction displacement sensor |
-
2018
- 2018-04-09 CN CN201820499051.7U patent/CN208966437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059980A (en) * | 2019-12-26 | 2020-04-24 | 枣阳市米朗科技有限公司 | Deep water type stay cord type magnetic induction displacement sensor |
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