CN202009302U - Pedal motor - Google Patents
Pedal motor Download PDFInfo
- Publication number
- CN202009302U CN202009302U CN2011200870459U CN201120087045U CN202009302U CN 202009302 U CN202009302 U CN 202009302U CN 2011200870459 U CN2011200870459 U CN 2011200870459U CN 201120087045 U CN201120087045 U CN 201120087045U CN 202009302 U CN202009302 U CN 202009302U
- Authority
- CN
- China
- Prior art keywords
- rotor
- worm gear
- speed reducing
- motor
- pedal motor
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a pedal motor. An electric brush (8) of a brush holder yoke of the pedal motor is mounted at a position corresponding to that of a commutator (6) of a rotor component, a magnetic shoe (3) of a stator component is mounted on the inner wall of a motor shell (1), an oil bearing (4) is mounted at the bottom of the motor shell (1) and supports a rotor shaft (5) in the rotor component to run, a rotor core (12) is coaxially mounted on the rotor shaft (5), a rotor winding (13) is wound on the rotor core, the commutator (6) and a signal magnetic ring (10) are also coaxially mounted on the rotor shaft (5), torque generated by the rotation of a rotor is transmitted onto a first speed reducing worm gear pair (16) via a first speed reducing worm (14) mounted on the rotor shaft (5), a second speed reducing worm gear shaft (17) jointly mounted with the first speed reducing worm gear pair (16) further transmits the torque to a second speed reducing worm gear pair, and finally the torque is transmitted to a power output shaft (18) by the second speed reducing worm gear pair. The pedal motor is controlled by an electronic control unit (ECU), so that the pedal motor accurately stops rotating when the ECU transmits a rotation stopping instruction according to detected signals.
Description
Technical field
The utility model relates to a kind of motor, especially relates to a kind of pedal motor.
Background technology
Existing common electric machine generally has parts such as reducer shell assembly, brush holder yoke assembly, rotor assembly, stator module, driving gear, gear cover plate assembly to constitute, wherein the reducer shell assembly comprises the decelerator shell, gear shaft, gear shaft and decelerator shell flexibly connect, driving gear is contained on the gear shaft, and gear shaft links to each other with transmission part on the motor again: rotor assembly comprises motor shaft, rotor winding, commutator.Its course of work is: the rotation by motor shaft drives driving gear and makes the gear shaft rotation, thereby drives transmission part work.Its weak point is: the rotating speed of motor shaft can't accurate Calculation, and the rotational angle of power output shaft can't accurately be controlled, and is when particularly using automatic pedal for the automobile with automatic pedal, incompatible more.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of foregoing, and the pedal motor of the accurate angular position of rotation of a kind of rotating speed that can accurately control motor shaft and direction and power output shaft is provided.
The utility model is realized by following technical solution; A kind of pedal motor is by comprising reducing gearbox assembly, brush holder yoke assembly, rotor assembly, stator module.Wherein the reducing gearbox assembly comprises the decelerator shell, the first deceleration worm-wheel shaft, the first deceleration worm gear, the second deceleration turbine wheel shaft, the second deceleration worm gear, adjust screw and power output shaft, this brush holder yoke assembly comprises brush, brush holder and circuit board, this rotor assembly comprises armature spindle, rotor, commutator, the Hall element of electronic component and detection rotor position is housed on described circuit board, on the armature spindle of described rotor assembly, with corresponding position, Hall element position magnet ring is housed: the decelerator shell of affiliated decelerator casing assembly is connected with the power output shaft assembling, the second deceleration worm gear is housed on power output shaft, the second deceleration worm gear and the second deceleration turbine wheel shaft contact matching, accept the power that the second deceleration turbine wheel shaft transmits, first worm gear and the first deceleration worm-wheel shaft match to merge and accept the power that the first deceleration turbine wheel shaft is transmitted, the control of the magnetic field position signal of the magnet ring that can reflect rotor-position of Hall element feedback under the work of affiliated motor is received, rotate the affiliated double reduction turbine rotation of drive by affiliated motor shaft, the power output shaft of pedal motor is rotated, thereby reach the purpose of outputting power.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 2 is the magnet ring in the utility model and the schematic diagram of Hall element.
Embodiment
See figures.1.and.2 as can be known, pedal motor of the present utility model, comprise the reducing gearbox assembly, the brush holder yoke assembly, rotor assembly, stator module, circuit board 11, wherein said reducing gearbox assembly comprises decelerator shell 2, adjust screw 15, the first deceleration worm screw 14, the first deceleration worm gear 16, the second deceleration turbine wheel shaft 17, the second deceleration worm gear 19, and power output shaft 18, the brush holder yoke assembly comprises brush 8, brush carrier 7, circuit board 11, Hall element 9 is housed on circuit board, rotor assembly comprises armature spindle 5, rotor core 12, rotor winding 13, commutator 6 and signal magnet ring 10, stator module comprises magnetic shoe 3, motor housing 1 and above oiliness bearing 4 is installed.
The wherein corresponding installation in commutator 6 positions of the brush 8 of brush holder yoke assembly and rotor assembly, the magnetic shoe 3 of stator module is installed on motor housing 1 inwall, oiliness bearing 4 is installed in the bottom of motor housing 1, it is supporting the running of the armature spindle 5 in the rotor assembly, be coaxially installed with rotor core 12 above the armature spindle 5, on rotor core, be wound with rotor winding 13, commutator 6 and signal magnet ring 10 are also coaxial successively to be installed in above the armature spindle 5, the moment that the rotor rotation produces, by being installed in the first deceleration worm screw 14 on the armature spindle 5, be delivered to above the first deceleration worm gear 16, the second deceleration turbine wheel shaft 17 that is installed together with the first deceleration worm gear 16, transmit torque to the second deceleration worm gear again, final, by the second deceleration worm gear power torch is delivered to power output shaft 18.
The special automatic pedal that adapts to electronic controller (ECU) control that is used for medium-to-high grade automobile of the utility model.When automobile is opened car door, (ECU) send instruction according to detected signal, make the pedal machine operation, pedal is moved to the position of being convenient to passenger getting on/off in the driving of pedal motor power output shaft 18.In the time of machine operation, armature spindle 5 rotations, with armature spindle 5 coaxial mounted signal magnet rings 10 also rotation synchronously, be installed in Hall element 9 on the circuit board with signal magnet ring 10 relative positions, detect the positional information of the armature spindle 5 of signal magnet ring 10 transmission, and the positional information of armature spindle 5 is delivered to (ECU), (ECU) signal and the original storage parameter that receives compared, (ECU) sent the instruction that stops operating after pedal put in place, and the pedal motor stops operating.
After automotive door is closed, (ECU) according to detected signal, send instruction and make the pedal machine operation, armature spindle 5 rotations, with armature spindle 5 coaxial mounted signal magnet rings 10 also rotation synchronously, be installed in Hall element 9 on the circuit board with signal magnet ring 10 relative positions, detect the positional information of the armature spindle 5 of signal magnet ring 10 transmission, and the positional information of armature spindle 5 is delivered to (ECU), pedal is moved to original position in the driving of pedal motor power output shaft 18, (ECU) sends the instruction that stops operating behind the pedal return, and the pedal motor stops operating.
Pedal motor provided by the utility model can calculate the rotating speed of motor shaft accurately, because the uniformity height of the magnetic pole angle of signal magnet ring 10, make that the sinusoidal signal of Hall element 9 outputs is very regular, avoid the square-wave signal of last output the phase jitter phenomenon to occur, can not cause the measure error of (ECU), (ECU) signal and the original storage parameter that receives compared, the rotating speed and the direction of armature spindle 5 can be accurately measured, the rotational angle of power output shaft 18 can be accurately controlled again.
Claims (4)
1. pedal motor comprises reducing gearbox assembly, brush holder yoke assembly, rotor assembly, stator module, circuit board (11), it is characterized in that: wherein said reducing gearbox assembly comprises decelerator shell (2), adjusts screw (15), the first deceleration worm screw (14), the first deceleration worm gear (16), the second deceleration scroll bar (17), the second deceleration worm gear (19) and power output shaft (18).
2. pedal motor as claimed in claim 1 is characterized in that; Rotor assembly comprises armature spindle (5), rotor core (12), rotor winding (13), commutator (6), and the signal magnet ring (10) of the positional information of transmitting armature spindle (5) is housed on armature spindle (5).
3. pedal motor as claimed in claim 1 is characterized in that; The brush holder yoke assembly comprises brush (8), brush carrier (7), circuit board (11), Hall element (9) is housed on circuit board.
4. pedal motor as claimed in claim 1 is characterized in that; Hall element (9) on the circuit board (11) is installed at relative position with signal magnet ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200870459U CN202009302U (en) | 2011-03-17 | 2011-03-17 | Pedal motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200870459U CN202009302U (en) | 2011-03-17 | 2011-03-17 | Pedal motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202009302U true CN202009302U (en) | 2011-10-12 |
Family
ID=44750957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200870459U Expired - Fee Related CN202009302U (en) | 2011-03-17 | 2011-03-17 | Pedal motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202009302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102111035A (en) * | 2011-03-17 | 2011-06-29 | 温州跃卡汽车电器有限公司 | Pedal motor |
| CN111740536A (en) * | 2019-03-07 | 2020-10-02 | 邓发富 | Coaxial standby electric machine |
-
2011
- 2011-03-17 CN CN2011200870459U patent/CN202009302U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102111035A (en) * | 2011-03-17 | 2011-06-29 | 温州跃卡汽车电器有限公司 | Pedal motor |
| CN111740536A (en) * | 2019-03-07 | 2020-10-02 | 邓发富 | Coaxial standby electric machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20140317 |