CN202435187U - Driving device with a Hall element sensor - Google Patents
Driving device with a Hall element sensor Download PDFInfo
- Publication number
- CN202435187U CN202435187U CN201220010370XU CN201220010370U CN202435187U CN 202435187 U CN202435187 U CN 202435187U CN 201220010370X U CN201220010370X U CN 201220010370XU CN 201220010370 U CN201220010370 U CN 201220010370U CN 202435187 U CN202435187 U CN 202435187U
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- Prior art keywords
- hall element
- element sensor
- motor
- hall
- drive unit
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Abstract
The utility model provides a driving device with a Hall element sensor, which mainly comprises a Hall motor and a speed-changing and turning device, wherein an output motor screw shaft is connected with a part which is directly connected with the motor screw shaft and synchronously rotates along with the motor; a magnet and a Hall element sensor are arranged on the end face of the part; the Hall element sensor is arranged in the effective magnetic field of the magnet and provided with a working current input port and a level signal output port; and the speed-changing and turning device is a linear actuator, and comprises a helical gear which is meshed with the motor screw shaft and a worm and gear mechanism which is concentrically connected with the helical gear. The Hall element sensor is adopted and ingeniously and effectively utilized, so that the limiting position of the motor can be accurately controlled; and rotary motion is converted to linear displacement through a simple mechanical transmission mechanism, so that the speed can be changed, and the torque can be increased.
Description
Technical field
The utility model relates to drive unit, specifically a kind of drive unit with hall element sensor.
Background technology
Beddo adopts the spacing detection means of common contact switch as displacement mechanism with limit switch mostly in the market.Volume is big, cost is high, control circuit relative complex, poor reliability, function singleness.And can only use as limit switch, can't realize the detection of key parameters such as motor steering, rotating speed.Conventional contact switching regulator stop more and more can't satisfy the detection requirement of modern electric to a plurality of parameters of motor.
Hall effect: when current vertical in external magnetic field when the conductor, electrical potential difference can appear between two end faces perpendicular to the magnetic field and the sense of current of conductor, this phenomenon is a Hall effect.Hall element sensor is exactly a kind of novel sensor that utilizes Hall effect to develop.
In view of this, to the problems referred to above, propose a kind of reasonable in design and can improve the drive unit of the band hall element sensor of above-mentioned disappearance.
The utility model content
The purpose of the utility model is to provide a kind of drive unit with hall element sensor, has introduced hall element sensor and to its ingenious, effective utilization of carrying out; Realized accurate control to the motor extreme position.Function is more complete, performance more reliably, does not significantly increase cost.Hall electric machine mechanical structure is also more advanced than conventional motors, and it is through the transition bit straight-line displacement that will rotatablely move of comparatively simple mechanical transmission mechanism, and has realized speed change and increased moment of torsion.
In order to reach above-mentioned purpose, the utility model provides a kind of drive unit with hall element sensor, mainly comprises motor; Said motor is a hall electric machine; Its output motor spiral shell axle is connected with direct-connected and with the parts of motor synchronous rotation with motor spiral shell axle; This parts end face is provided with magnet and hall element sensor, and said hall element sensor is installed in the magnet effective magnetic field scope; Said hall element sensor is provided with operating current input port, level signal output port.
Also include the speed and direction changing device that is connected with hall electric machine, this speed and direction changing device is a linear actuators, comprises the helical gear that is meshed with motor spiral shell axle, is connected with helical gear and the worm-and-wheel gear of concentric.
Hall electric machine after the said connection and linear actuators, overall outer is provided with plastic casing.
Said hall electric machine is connected to control box through 8 core winding displacements; Said 8 core winding displacements comprise 24v motor power-supply wire, 3 core Hall output level lines, 3 core hall element sensor power lines, zero line.
Hall element sensor internal work electric current is vertical with the magnetic field of magnets direction, and motor whenever turns around, and hall element sensor internal current cutting magnetic field once sends a level signal and after amplifying, sends to the SCM system in the control box; When the motor opposite spin, hall element sensor internal work current reversal cutting magnetic field, this moment, level signal polarity was opposite.
Said hall element sensor is provided with three, is used for connecting 3 core Hall output level lines and 3 core hall element sensor power lines.
Compared to prior art, the utility model fixedly is a powerful small magnet that Hall element is installed in the small magnet effective magnetic field scope on the moving component of motor synchronous rotation.Hall element internal work electric current is vertical with the small magnet magnetic direction, and motor whenever turns around, and Hall element internal current cutting magnetic field once sends a level signal and after amplifying, sends to SCM system.When the motor opposite spin, Hall element internal work current reversal cutting magnetic field, this moment, level signal polarity was opposite, utilized this phenomenon can judge motor steering.Send to SCM system with detecting hall electric machine level signal number in the unit interval, after computing, just can obtain motor speed.Receive the spacing measuring ability that hall electric machine level quantity then can realize Hall element through preset single-chip microcomputer accumulative total.Such as; Through calculating, testing; The displacement of motor rotation 100 circle rear motor linear actuators reaches maximum position, and we set and make the actuating of relay of controlling motor power after single-chip microcomputer accumulative total receives 100 level signals of Hall element so, cut off the electricity supply; The motor stall has so just realized the accurate control to the motor extreme position.Hall electric machine mechanical structure is also more advanced than conventional motors, and it is through the transition bit straight-line displacement that will rotatablely move of comparatively simple mechanical transmission mechanism, and has realized speed change and increased moment of torsion.The utility model is simple in structure, and dependable performance is powerful, and installation and maintenance is convenient, in the Position Control that realizes motor, realizes the Detection & Controling of velocity attitude.Be particularly suitable for the beddo field, the effect of playing has: position probing, rotating speed detect, direction is judged.
Description of drawings
Fig. 1 is the structure chart of a kind of drive unit with hall element sensor of the utility model;
Fig. 2 is the local amplification assumption diagram of Fig. 1;
Fig. 3 is the stereogram of a kind of drive unit with hall element sensor of the utility model;
Fig. 4 is the schematic diagram of a kind of drive unit with hall element sensor of the utility model;
Fig. 5 is the structure chart of the linear actuators of a kind of drive unit with hall element sensor of the utility model;
Fig. 6 is the vertical view of Fig. 5.
Among the figure: 1, hall electric machine; 2, linear actuators; 3,8 core winding displacements;
11, motor spiral shell axle; 12, direct-connected and with motor spiral shell axle with the parts of motor synchronous rotation; 13, magnet; 14, hall element sensor; 15, operating current input port; 16, level signal output port;
21, helical gear; 22, worm screw; 23, worm gear;
31,24v motor power-supply wire; 32,3 core Hall output level lines; 33,3 core hall element sensor power lines; 34, zero line.
Embodiment
Detailed description of relevant the utility model and technology contents, conjunction with figs. are explained as follows, yet accompanying drawing only provides the usefulness of reference with explanation, are not to be used for the utility model is limited.
Be example for being applied in beddo below, please with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of drive unit with hall element sensor of the utility model mainly comprises motor; Said motor is a hall electric machine 1; Its output motor spiral shell axle 11 is connected with direct-connected and with the parts 12 of motor synchronous rotation with motor spiral shell axle; This parts end face is provided with magnet 13 and hall element sensor 14, and said hall element sensor is installed in the magnet effective magnetic field scope; Said hall element sensor is provided with operating current input port 15, level signal output port 16.Said hall electric machine is connected to control box through 8 core winding displacements; Said 8 core winding displacements comprise 24v motor power-supply wire 31,3 core Hall output level lines 32,3 core hall element sensor power lines 33, zero line 34.Hall element sensor internal work electric current is vertical with the magnetic field of magnets direction, and motor whenever turns around, and hall element sensor internal current cutting magnetic field once sends a level signal and after amplifying, sends to the SCM system in the control box; When the motor opposite spin, hall element sensor internal work current reversal cutting magnetic field, this moment, level signal polarity was opposite.Said hall element sensor is provided with three, is used for connecting 3 core Hall output level lines and 3 core hall element sensor power lines.
Also include the speed and direction changing device that is connected with hall electric machine, this speed and direction changing device is a linear actuators 2, comprises the helical gear 21 that is meshed with motor spiral shell axle, is connected with helical gear and the worm-and-wheel gear of concentric.Hall electric machine after the said connection and linear actuators, overall outer is provided with plastic casing.It is motor spiral shell axle that the motor shaft section of stretching out is provided with by screw thread, constitutes gear pair with helical gear 21 and is used for speed change and becomes moment of torsion, so that the movement velocity of beddo is unlikely to too fast and obtains enough moments of torsion to be enough to support bed board and human body weight.Worm screw 22 is used for rotatablely moving of motor output is converted into straight-line displacement with the worm-and-wheel gear that worm gear 23 constitutes.
During work, the motor rotation, hall element sensor constantly detects motor movement information, sends SCM system to through 8 heart yearns, and single-chip microcomputer sends corresponding to executive component execution operation result through computing, thereby controls motor starting and stopping, acceleration, deceleration etc.The utility model is simple in structure, and dependable performance is powerful, and installation and maintenance is convenient, in the Position Control that realizes motor, realizes the Detection & Controling of velocity attitude.
The above is merely the preferred embodiment of the utility model, and non-in order to limit the claim of the utility model, the equivalence of the patent spirit of other utilization the utility model changes, and all should all belong to the claim of the utility model.
Claims (6)
1. the drive unit with hall element sensor mainly comprises motor; It is characterized in that: said motor is a hall electric machine; Its output motor spiral shell axle is connected with direct-connected and with the parts of motor synchronous rotation with motor spiral shell axle; This parts end face is provided with magnet and hall element sensor, and said hall element sensor is installed in the magnet effective magnetic field scope; Said hall element sensor is provided with operating current input port, level signal output port.
2. a kind of drive unit as claimed in claim 1 with hall element sensor; It is characterized in that: also include the speed and direction changing device that is connected with hall electric machine; This speed and direction changing device is a linear actuators, comprises the helical gear that is meshed with motor spiral shell axle, is connected with helical gear and the worm-and-wheel gear of concentric.
3. a kind of drive unit with hall element sensor as claimed in claim 2, it is characterized in that: hall electric machine after the said connection and linear actuators, overall outer is provided with plastic casing.
4. a kind of drive unit with hall element sensor as claimed in claim 1 is characterized in that: said hall electric machine is connected to control box through 8 core winding displacements; Said 8 core winding displacements comprise 24v motor power-supply wire, 3 core Hall output level lines, 3 core hall element sensor power lines, zero line.
5. a kind of drive unit as claimed in claim 4 with hall element sensor; It is characterized in that: said hall element sensor internal work electric current is vertical with the magnetic field of magnets direction; Motor whenever turns around; Hall element sensor internal current cutting magnetic field once sends a level signal and after amplifying, sends to the SCM system in the control box; When the motor opposite spin, hall element sensor internal work current reversal cutting magnetic field, this moment, level signal polarity was opposite.
6. a kind of drive unit with hall element sensor as claimed in claim 4, it is characterized in that: said hall element sensor is provided with three, is used for connecting 3 core Hall output level lines and 3 core hall element sensor power lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220010370XU CN202435187U (en) | 2012-01-11 | 2012-01-11 | Driving device with a Hall element sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220010370XU CN202435187U (en) | 2012-01-11 | 2012-01-11 | Driving device with a Hall element sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202435187U true CN202435187U (en) | 2012-09-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220010370XU Expired - Lifetime CN202435187U (en) | 2012-01-11 | 2012-01-11 | Driving device with a Hall element sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202435187U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455272A (en) * | 2014-09-26 | 2015-03-25 | 北京卫星制造厂 | Double-freedom-degree sequential movement device driven by single motor and transmission method |
| US20150336772A1 (en) * | 2012-12-26 | 2015-11-26 | Thyssenkrupp Elevator Innovation Center, S.A. | Conveyor system for the transport of passengers/goods |
| CN105759314A (en) * | 2014-12-14 | 2016-07-13 | 哈尔滨市三和佳美科技发展有限公司 | Hall electromagnetic position detector |
| CN105945727A (en) * | 2016-06-20 | 2016-09-21 | 玉林市玉博机械有限公司 | Connecting device for motor and speed reducer with worm and worm gear |
| CN109510174A (en) * | 2018-12-29 | 2019-03-22 | 宁波久婵物联科技有限公司 | For the intelligent electric machine system and motor control method in smart lock |
| CN111188895A (en) * | 2020-03-02 | 2020-05-22 | 广东格兰仕集团有限公司 | Sensing assembly, driving device and working method thereof |
| CN114667023A (en) * | 2020-12-22 | 2022-06-24 | 比亚迪股份有限公司 | Driving device of medical product and medical equipment |
-
2012
- 2012-01-11 CN CN201220010370XU patent/CN202435187U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150336772A1 (en) * | 2012-12-26 | 2015-11-26 | Thyssenkrupp Elevator Innovation Center, S.A. | Conveyor system for the transport of passengers/goods |
| US9776833B2 (en) * | 2012-12-26 | 2017-10-03 | Thyssenkrupp Elevator Innovation Center, S.A. | Conveyor system for the transport of passengers/goods |
| CN104455272A (en) * | 2014-09-26 | 2015-03-25 | 北京卫星制造厂 | Double-freedom-degree sequential movement device driven by single motor and transmission method |
| CN104455272B (en) * | 2014-09-26 | 2017-01-18 | 北京卫星制造厂 | Double-freedom-degree sequential movement device driven by single motor and transmission method |
| CN105759314A (en) * | 2014-12-14 | 2016-07-13 | 哈尔滨市三和佳美科技发展有限公司 | Hall electromagnetic position detector |
| CN105945727A (en) * | 2016-06-20 | 2016-09-21 | 玉林市玉博机械有限公司 | Connecting device for motor and speed reducer with worm and worm gear |
| CN109510174A (en) * | 2018-12-29 | 2019-03-22 | 宁波久婵物联科技有限公司 | For the intelligent electric machine system and motor control method in smart lock |
| CN111188895A (en) * | 2020-03-02 | 2020-05-22 | 广东格兰仕集团有限公司 | Sensing assembly, driving device and working method thereof |
| CN114667023A (en) * | 2020-12-22 | 2022-06-24 | 比亚迪股份有限公司 | Driving device of medical product and medical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 314016 Zhejiang, Xiuzhou Province Wang Jiang Jing Town, Autumn Road, No. 158, No. Patentee after: Qi Sheng Polytron Technologies Inc Address before: Wang Jiang Jing Town, Xiuzhou District of Jiaxing City Tengyun village in Zhejiang province 314016 highway 07 East (Jiaxing Rubelli furniture limited company) Patentee before: Jiaxing Softide Electric Bed Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
|
| CX01 | Expiry of patent term |