CN204425121U - Motor module and tripod head equipment - Google Patents
Motor module and tripod head equipment Download PDFInfo
- Publication number
- CN204425121U CN204425121U CN201520009771.7U CN201520009771U CN204425121U CN 204425121 U CN204425121 U CN 204425121U CN 201520009771 U CN201520009771 U CN 201520009771U CN 204425121 U CN204425121 U CN 204425121U
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- circuit board
- motor
- rotor
- motor module
- stator
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Abstract
The utility model provides a kind of motor module and tripod head equipment.This motor module, comprises flange, has the motor of hollow shaft and is arranged at the conducting slip ring in this hollow shaft, the rotor that this motor comprises stator and is connected with this stator rotation; This conducting slip ring comprises the cylindrical case that is fixedly connected with hollow shaft and to be arranged in cylindrical case and the core be rotatably connected with this cylindrical case, and this core is fixedly connected by flange and described stator.This tripod head equipment, the second rotating part comprising the first rotating part and be rotationally connected with this first rotating part, also comprises motor module as above, and this first rotating part and stator are fixedly connected, and this second rotating part and described rotor are fixedly connected.Said apparatus when rotated its connecting line is not easily wound around.
Description
Technical field
The utility model relates to technical field of motors, particularly a kind of motor module and tripod head equipment.
Background technology
Generally stablize the external threads of the motor module of The Cloud Terrace or shooting tripod head too much, in a jumble, in the process used, motor rotates and easily makes external threads mutually be wound around to make electric machine rotation precision too low, simultaneously because external threads is too much and mixed and disorderly, causing trouble rate is high, and not easily overhauls.
Utility model content
Based on this, be necessary for prior art defect, the motor module that when providing a kind of rotation, its connecting line is not easily wound around and the tripod head equipment applying this motor module.
Its technical scheme is as follows.
A kind of motor module, comprises flange, has the motor of hollow shaft and is arranged at the conducting slip ring in this hollow shaft, the rotor that this motor comprises stator and is connected with this stator rotation; This conducting slip ring comprises the cylindrical case that is fixedly connected with hollow shaft and to be arranged in cylindrical case and the core be rotatably connected with this cylindrical case, and this core is fixedly connected by flange and described stator.Conducting slip ring is set in the hollow shaft of motor by the technical program motor module, the cylindrical case of conducting slip ring is fixedly connected with hollow shaft simultaneously, the core of conducting slip ring is locked mutually by the stator of flange and motor, make motor work rotate time rotor side the wire of motor stator side that rotates corresponding thereto of wire connect by conducting slip ring mutual conduction, and the mutual winding between connecting line can not be caused and affect the rotation precision of motor.Simultaneously, the technical program in hollow shaft conducting slip ring being set in motor while, by flange, the core of conducting slip ring and stator are locked mutually again, the core of stator, conducting slip ring the cylindrical case of simultaneously relative rotor, conducting slip ring can be relatively rotated, effectively can reduce again the thickness of whole motor module.
Wherein in a kind of embodiment, motor module also comprises the first circuit board be mutually permanently connected with rotor and the second circuit board be mutually permanently connected with described stator, described conducting slip ring also comprises interconnective first connecting line and second connecting line interconnective with core with cylindrical case, described cylindrical case is interconnected by the first connecting line and first circuit board, and described core is interconnected by the first connecting line and first circuit board; The power line of described motor is connected to second circuit board.By by sheathed for conducting slip ring enter in hollow shaft with the use of, make to be arranged on second circuit board that motor side is fixed on stator be arranged on motor opposite side be fixed on that the first circuit board of rotor is relative to be rotated time, both connecting lines can not be caused the mutual winding between connecting line owing to being rotationally connected by hollow shaft, conducting slip ring and affect the rotation precision of motor.Simultaneously first circuit board and second circuit board are set respectively in the both sides of motor, not only can power to motor, and the rotation of transducer to motor can be set on circuit boards detect.Motor is three-phase alternating current brushless electric machine.
Wherein in an embodiment, described core and first circuit board one end close to each other are provided with magnet steel, and this first circuit board and magnet steel corresponding section are provided with encoder chip, there is gap between this encoder chip and magnet steel; This first circuit board and/or second circuit board arrange inertial sensor.In the rotor portions of conducting slip ring, magnet steel is set near one end of first circuit board, first circuit board arranges encoder chip with magnet steel corresponding position, gap is there is between this magnet steel and encoder chip, the rotational angle of detection rotor relative stator is got final product by magnet steel and encoder chip, gap is there is between magnet steel and encoder chip, for non-contact detection, reduce the pivoting friction of motor.Simultaneously first circuit board and/or second circuit board arrange inertial sensor, inertial sensor also can the position relationship of detection rotor and stator.The position relationship of encoder chip, inertial sensor Simultaneously test rotor and stator is set, makes accuracy of detection higher.
Wherein in an embodiment, this first circuit board and/or second circuit board are provided with main controller, this first connecting line, the second connecting line are bus, and this first circuit board is by bus and second circuit board communication.Bus can either transmit various detection signal and control signal, and the drive singal of drive motors rotation can be transmitted, the power line of motor is directly received on second circuit board, the line number of bus only has four simultaneously, between by hollow shaft and conducting slip ring, wiring is convenient succinct, and not be used in outside motor wiring.
Wherein in an embodiment, motor module also comprises rigid support post, and described first circuit board is fixedly connected by described rigid support post and rotor; Described second circuit board is arranged on described flange.Be connected by rigid support post between first circuit board with rotor, thus can ensure the first connecting line between first circuit board and the cylindrical case of conducting slip ring, when avoiding electric machine rotation, it is mutually wound around and causes twisting into two parts.
Wherein in an embodiment, described core and first circuit board one end close to each other are provided with the mounting cap for mounting magnetic steel, and described mounting cap and described core removably connect.The mounting cap of mounting magnetic steel is removably mounted on core one end near first circuit board, facilitates the installation of conducting slip ring.
Wherein in an embodiment, described rotor comprises rotor case, and described rotor case and this hollow shaft are mutually permanently connected; Silicon steel sheet is provided with in described rotor case.In the technical program, the motor of employing is three-phase brushless alternating current machine, and its rotating shaft and rotor are mounted with mutually.
The technical program additionally provides a kind of tripod head equipment, the second rotating part comprising the first rotating part and be rotationally connected with this first rotating part, also comprise motor module as above, this first rotating part and stator are fixedly connected, and this second rotating part and described rotor are fixedly connected.
Accompanying drawing explanation
Fig. 1 is the structural representation of tripod head equipment described in the utility model embodiment;
Fig. 2 is the structural representation of motor module described in the utility model embodiment;
Description of reference numerals:
10, motor module, 110, stator, 111, flange, 112, second circuit board, 120, conducting slip ring, 121, core, 122, cylindrical case, 123, mounting cap, 124, magnet steel, 130, rotor, 131, hollow shaft, 132, first circuit board, 133, encoder chip.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described in detail.
Fig. 1 please be consider and examine.Present embodiments provide a kind of tripod head equipment, the second rotating part comprising the first rotating part and be rotationally connected with this first rotating part, also comprise motor module 10, this first rotating part and stator 110 are fixedly connected, and this second rotating part and described rotor 130 are fixedly connected.In the present embodiment, motor used is three-phase brushless alternating current machine.
Refer to Fig. 2.Motor module 10 comprises flange 111, has the motor of hollow shaft 131 and is arranged at the conducting slip ring 120 in this hollow shaft 131, the rotor 130 that this motor comprises stator 110 and is rotationally connected with this stator 110; This conducting slip ring 120 comprises the cylindrical case 122 that is fixedly connected with hollow shaft 131 and to be arranged in cylindrical case 122 and the core 121 be rotatably connected with this cylindrical case 122, and this core 121 is fixedly connected by flange 111 and described stator 110.
Conducting slip ring 120 is set in the hollow shaft 131 of motor by the technical program motor module 10, the cylindrical case 122 of conducting slip ring 120 is fixedly connected with hollow shaft 131 simultaneously, the core 121 of conducting slip ring 120 is locked mutually by the stator 110 of flange 111 with motor, make motor work rotate time rotor 130 side the wire of motor stator 110 side that rotates corresponding thereto of wire connect by conducting slip ring 120 mutual conduction, and the mutual winding between connecting line can not be caused and affect the rotation precision of motor.Simultaneously, the present embodiment motor module 10 in the hollow shaft 131 conducting slip ring 120 being set in motor while, mutually locked with stator 110 by the core 121 of flange 111 by conducting slip ring 120 again, the core 121 of stator 110, conducting slip ring 120 cylindrical case 122 of simultaneously relative rotor 130, conducting slip ring 120 can be relatively rotated, effectively can reduce again the thickness of whole motor module 10.
Motor module 10 also comprises the first circuit board 132 be mutually permanently connected with rotor 130 and the second circuit board 112 be mutually permanently connected with described stator 110, described conducting slip ring 120 also comprises interconnective first connecting line and second connecting line interconnective with core 121 with cylindrical case 122, described cylindrical case 122 is interconnected by the first connecting line and first circuit board 132, and described core 121 is interconnected by the first connecting line and first circuit board 132.The power line of described motor is connected to second circuit board 112.By by sheathed for conducting slip ring 120 enter in hollow shaft 131 with the use of, make to be arranged on second circuit board 112 that motor side is fixed on stator 110 be arranged on motor opposite side be fixed on that the first circuit board 132 of rotor 130 is relative to be rotated time, both connecting lines can not be caused the mutual winding between connecting line owing to being rotationally connected by hollow shaft 131, conducting slip ring 120 and affect the rotation precision of motor.Simultaneously first circuit board 132 and second circuit board 112 are set respectively in the both sides of motor, not only can power to motor, and the rotation of transducer to motor can be set on circuit boards detect.
Described core 121 is provided with magnet steel 124 with first circuit board 132 one end close to each other, and this first circuit board 132 is provided with encoder chip 133 with magnet steel 124 corresponding section, there is gap between this encoder chip 133 and magnet steel 124.In the present embodiment, encoder chip 133 can adopt the encoder of hall principle, preferably adopts TMR principle transducer to ensure higher precision.This first circuit board 132 and/or second circuit board 112 arrange inertial sensor.Inertial sensor both can be arranged on first circuit board 132, also can be arranged on to arrange on second circuit board 112 or on first circuit board 132 and second circuit board 112 simultaneously also can, can determine according to the use scenes of reality.At the core 121 of conducting slip ring 120, magnet steel 124 is set near one end of first circuit board 132, first circuit board 132 arranges encoder chip 133 with magnet steel 124 corresponding position, gap is there is between this magnet steel 124 and encoder chip 133, the rotational angle of detection rotor 130 relative stator 110 is got final product by magnet steel 124 and encoder chip 133, gap is there is between magnet steel 124 and encoder chip 133, for non-contact detection, reduce the pivoting friction of motor.Simultaneously first circuit board 132 and/or second circuit board 112 arrange inertial sensor, inertial sensor also can the position relationship of detection rotor 130 and stator 110.The position relationship of encoder chip 133, inertial sensor Simultaneously test rotor 130 and stator 110 is set, makes accuracy of detection higher.
This first circuit board 132 and/or second circuit board 112 are provided with main controller, and this first connecting line, the second connecting line are bus, and this first circuit board 132 is by bus and second circuit board 112 communication.Bus can either transmit various detection signal and control signal, and the drive singal of drive motors rotation can be transmitted, the power line of motor is directly received on second circuit board 112, the line number of bus only has four simultaneously, between by hollow shaft 131 and conducting slip ring 120, wiring is convenient succinct, and not be used in outside motor wiring.Bus can either transmit various detection signal and control signal, and the drive singal of drive motors rotation can be transmitted, the power line of motor is directly received on second circuit board 112, the line number of bus only has four simultaneously, by hollow shaft 131 and conducting slip ring 120 between it, wiring is convenient succinct, and not be used in outside motor wiring.What main controller adopted is the matured product stm32 single-chip microcomputer with specific function, and the realization of its specific function can be applied in stm32 single-chip microcomputer the existing software be loaded with.
Motor module 10 also comprises rigid support post, and described first circuit board 132 is fixedly connected by described rigid support post and rotor 130; Described second circuit board 112 is arranged on described flange 111.Be connected by rigid support post between first circuit board 132 with rotor 130, thus can protect the first connecting line connected between first circuit board 132 and the cylindrical case 122 of conducting slip ring 120, when avoiding electric machine rotation, it is mutually wound around and causes twisting into two parts.
Described core 121 one end close to each other with first circuit board 132 is provided with the mounting cap 123 for mounting magnetic steel 124, and described mounting cap 123 removably connects with described core 121.The mounting cap 123 of mounting magnetic steel 124 is removably mounted on core 121 one end near first circuit board 132, facilitates the installation of conducting slip ring 120.Magnet steel 124 adopts a semicircle to be N pole, and another semicircle is the coin shape magnet steel 124 of S pole.
Described rotor 130 comprises rotor case, and described rotor case and this hollow shaft 131 are mutually permanently connected; Silicon steel sheet is provided with in described rotor case.In the technical program, the motor of employing is three-phase brushless alternating current machine, and its rotating shaft and rotor 130 are mounted with mutually.
Conducting slip ring 120 is set in hollow shaft 131 by the present embodiment motor module 10, by crossing, line is built-in avoided line to be arranged on while outside motor causes being wound around and reduce electric machine rotation precision, and the installation thickness of the whole motor module 10 also greatly reduced.Realize being rotationally connected by bus, conducting slip ring 120 and hollow shaft 131 between first circuit board 132 and second circuit board 112 simultaneously, encoder chip 133 is set and inertial sensor detects the turned position of stator 110 relative to rotor 130 simultaneously, and transfers back on the main controller of first circuit board 132 and second circuit board 112.Main controller is according to the stator 110 of encoder chip 133 and inertial sensor passback and the relative position information of rotor 130, only need can realize when first circuit board 132 does the rotation of any speed and acceleration around the axis of hollow shaft 131 by pid control algorithm well known to those skilled in the art and conventional driving method, second circuit board 112 can remain steady, camera etc. is installed be connected on second circuit board 112 can be stablized, the image quality of non-jitter.Again or when second circuit board 112 does the rotation of any speed and acceleration around the axis of hollow shaft 131, first circuit board 132 can remain steady.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (8)
1. a motor module, is characterized in that, comprises flange, has the motor of hollow shaft and is arranged at the conducting slip ring in this hollow shaft, the rotor that this motor comprises stator and is connected with this stator rotation; This conducting slip ring comprises the cylindrical case that is fixedly connected with hollow shaft and to be arranged in cylindrical case and the core be rotatably connected with this cylindrical case, and this core is fixedly connected by flange and described stator.
2. motor module according to claim 1, it is characterized in that, also comprise the first circuit board be mutually permanently connected with rotor and the second circuit board be mutually permanently connected with described stator, described conducting slip ring also comprises interconnective first connecting line and second connecting line interconnective with core with cylindrical case, described cylindrical case is interconnected by the first connecting line and first circuit board, and described core is interconnected by the first connecting line and first circuit board; The power line of described motor is connected to second circuit board.
3. motor module according to claim 2, is characterized in that, described core and first circuit board one end close to each other are provided with magnet steel, and this first circuit board and magnet steel corresponding section are provided with encoder chip, there is gap between this encoder chip and magnet steel; This first circuit board and/or second circuit board arrange inertial sensor.
4. motor module according to claim 3, is characterized in that, this first circuit board and/or second circuit board are provided with main controller, and this first connecting line, the second connecting line are bus, and this first circuit board is by bus and second circuit board communication.
5. motor module according to claim 4, is characterized in that, also comprises rigid support post, and described first circuit board is fixedly connected by described rigid support post and rotor; Described second circuit board is arranged on described flange.
6. motor module according to claim 5, is characterized in that, described core and first circuit board one end close to each other are provided with the mounting cap for mounting magnetic steel, and described mounting cap and described core removably connect.
7. motor module according to claim 6, is characterized in that, described rotor comprises rotor case, and described rotor case and this hollow shaft are mutually permanently connected; Silicon steel sheet is provided with in described rotor case.
8. a tripod head equipment, the second rotating part comprising the first rotating part and be rotationally connected with this first rotating part, it is characterized in that, also comprise the motor module as described in any one of claim 1 to 7, this first rotating part and stator are fixedly connected, and this second rotating part and described rotor are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009771.7U CN204425121U (en) | 2015-01-04 | 2015-01-04 | Motor module and tripod head equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009771.7U CN204425121U (en) | 2015-01-04 | 2015-01-04 | Motor module and tripod head equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204425121U true CN204425121U (en) | 2015-06-24 |
Family
ID=53475449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520009771.7U Expired - Fee Related CN204425121U (en) | 2015-01-04 | 2015-01-04 | Motor module and tripod head equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204425121U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106327947A (en) * | 2016-10-14 | 2017-01-11 | 北京航空航天大学 | Flight motion simulator |
| CN106451927A (en) * | 2015-08-05 | 2017-02-22 | Lg伊诺特有限公司 | Sensor assembly and motor including the same |
| WO2018090808A1 (en) * | 2016-11-16 | 2018-05-24 | 亿航智能设备（广州）有限公司 | Cradle head motor, cradle head and aircraft |
| WO2018149014A1 (en) * | 2017-02-14 | 2018-08-23 | 深圳市大疆灵眸科技有限公司 | Pan-tilt, photographing assembly, and air vehicle |
| CN112623246A (en) * | 2016-07-29 | 2021-04-09 | 深圳市大疆灵眸科技有限公司 | Cloud platform and possess unmanned aerial vehicle of this cloud platform |
-
2015
- 2015-01-04 CN CN201520009771.7U patent/CN204425121U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451927A (en) * | 2015-08-05 | 2017-02-22 | Lg伊诺特有限公司 | Sensor assembly and motor including the same |
| CN106451927B (en) * | 2015-08-05 | 2020-10-30 | Lg伊诺特有限公司 | Sensor assembly and motor including the same |
| CN112623246A (en) * | 2016-07-29 | 2021-04-09 | 深圳市大疆灵眸科技有限公司 | Cloud platform and possess unmanned aerial vehicle of this cloud platform |
| CN106327947A (en) * | 2016-10-14 | 2017-01-11 | 北京航空航天大学 | Flight motion simulator |
| CN106327947B (en) * | 2016-10-14 | 2019-07-09 | 北京航空航天大学 | A kind of sporting flying simulator |
| WO2018090808A1 (en) * | 2016-11-16 | 2018-05-24 | 亿航智能设备（广州）有限公司 | Cradle head motor, cradle head and aircraft |
| WO2018149014A1 (en) * | 2017-02-14 | 2018-08-23 | 深圳市大疆灵眸科技有限公司 | Pan-tilt, photographing assembly, and air vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU WEIWO ELECTRONIC CO., LTD. Free format text: FORMER OWNER: GUANGZHOU HONGTIAN AVIAT TECHNOLOGY CO., LTD. Effective date: 20150731 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150731 Address after: 510623, Guangdong, Panyu District, Luopu street, Nanpu West Second Village Patentee after: Guangzhou Micro Electronics Co., Ltd. Address before: 10, B32, 510055 floor, Zhonghua International Center, Guangzhou, Guangdong, Yuexiu District Patentee before: Guangzhou Hong Tian science and technology of aviation company limited |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20170104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |