CN107979226A - A kind of multi output driving device and electronic equipment - Google Patents
A kind of multi output driving device and electronic equipment Download PDFInfo
- Publication number
- CN107979226A CN107979226A CN201711495631.5A CN201711495631A CN107979226A CN 107979226 A CN107979226 A CN 107979226A CN 201711495631 A CN201711495631 A CN 201711495631A CN 107979226 A CN107979226 A CN 107979226A
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- output shaft
- gear
- driving device
- output
- rotor
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
Abstract
The invention discloses a kind of multi output driving device and electronic equipment, which includes：Motor, including stator and rotor；First output shaft, connects rotor, for being rotated under the drive of rotor；Second output shaft, connects the first output shaft, for being rotated under the drive of the first output shaft；Wherein, the first output shaft and the second output shaft connect external equipment to drive external equipment to work respectively.By the above-mentioned means, more power outputs of single motor can be realized, the multifunction of motor is realized, can play the role of saving the energy.
Description
Technical field
The present invention relates to actuation techniques field, more particularly to a kind of multi output driving device and electronic equipment.
Background technology
The main function of motor is to produce driving torque, as electrical appliance or various mechanical power sources.Its operation principle
Usually：The rotor conductor of current-carrying is subject to electromagnetic force in magnetic field, forms electromagnetic torque, driving rotor rotation, when electronic
On arbor during band mechanical load, just outside output mechanical energy.
The content of the invention
In order to solve the above technical problems, one aspect of the present invention is：A kind of multi output driving device is provided,
The multi output driving device includes：Motor, including stator and rotor；First output shaft, connects rotor, for the drive in rotor
Lower rotation；Second output shaft, connects the first output shaft, for being rotated under the drive of the first output shaft；Wherein, the first output shaft
External equipment is connected respectively with the second output shaft to drive external equipment to work.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of electronic equipment, the electricity are provided
Multi output driving device of the sub- equipment including camera and as above；Wherein, the first output axis connection of multi output driving device
Camera, for controlling the rotation of camera.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.Wherein：
Fig. 1 is the structure diagram of multi output driving device first embodiment provided by the invention；
Fig. 2 is the structure diagram of multi output driving device second embodiment provided by the invention；
Fig. 3 is the structure diagram of multi output driving device 3rd embodiment provided by the invention；
Fig. 4 is the structure diagram of multi output driving device fourth embodiment provided by the invention；
Fig. 5 is the structural representation of one embodiment of sensor in multi output driving device fourth embodiment provided by the invention
Figure；
Fig. 6 is the structural representation of another embodiment of sensor in multi output driving device fourth embodiment provided by the invention
Figure；
Fig. 7 is the structure diagram of the 5th embodiment of multi output driving device provided by the invention；
Fig. 8 is the structure diagram of multi output driving device sixth embodiment provided by the invention；
Fig. 9 is the structure diagram of one embodiment of electronic equipment provided by the invention；
Figure 10 is the structure diagram of another embodiment of electronic equipment provided by the invention；
Figure 11 is the structure diagram of the another embodiment of electronic equipment provided by the invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes.It is understood that specific embodiment described herein is only used for explaining the present invention, rather than the limit to the present invention
It is fixed.It also should be noted that for the ease of description, part related to the present invention illustrate only in attached drawing and not all knot
Structure.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
Every other embodiment, belongs to the scope of protection of the invention.
Term " first ", " second " in the present invention etc. are to be used to distinguish different objects, rather than specific suitable for describing
Sequence.In addition, term " comprising " and " having " and their any deformations, it is intended that cover non-exclusive include.Such as comprising
The step of process of series of steps or unit, method, system, product or equipment are not limited to list or unit, and
It is alternatively to further include the step of not listing or unit, or alternatively further includes for these processes, method, product or equipment
Intrinsic other steps or unit.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Refering to Fig. 1, Fig. 1 is the structure diagram of multi output driving device first embodiment provided by the invention, and how defeated this is
Going out driving device includes motor 10, the first output shaft 20 and the second output shaft 30.
Wherein, the main function of the motor 10 is to produce driving torque, as electrical appliance or various mechanical power sources.Press
Motor can be divided into different species according to different dividing modes, for example, being divided by working power species, direct current can be divided into
Motor and alternating current generator；It can be divided by structure and operation principle, dc motor, asynchronous motor, synchronous motor can be divided into；
It can be divided by purposes：Drive motor and control motor.Wherein, control motor can be divided into stepping motor again
With servomotor etc., optionally, in the present embodiment, motor 10 can be stepping motor.
Stepping motor is the opened loop control motor that electric impulse signal is changed into angular displacement or displacement of the lines, is modern digital
Main executive component in program control system, application are extremely wide.In the case of non-overload, the rotating speed of motor, stop
Position is solely dependent upon the frequency and umber of pulse of pulse signal, and from the influence of load change, when step actuator receives one
A pulse signal, it rotates a fixed angle by the direction of setting with regard to Driving Stepping Motor, is known as " step angle ", its rotation
Turn to be run step by step with fixed angle.Angular displacement can be controlled by controlling pulse number, so as to reach accurate
Determine the purpose of position；The speed and acceleration of motor rotation can be controlled by controlling pulse frequency at the same time, so as to reach tune
The purpose of speed.
Stepper motor is a kind of induction machine, its operation principle is to utilize electronic circuit, and direct current is become timesharing supplies
Electricity, multiphase timing control electric current, is that stepper motor is powered with this electric current, stepper motor could work normally, and driver is just
It is for stepper motor time sharing power supply, multiphase time schedule controller.
In the present embodiment, motor 10 includes stator (not shown) and rotor 11；First output shaft 20 connects rotor 11, uses
Rotated under the drive in rotor 11；Second output shaft 30 connects the first output shaft 20, for the drive in the first output shaft 20
Lower rotation；Wherein, the first output shaft 20 and the second output shaft 30 connect external equipment to drive external equipment to work respectively.
Optionally, in the present embodiment, the extending direction of rotor 11, the first output shaft 20 and the second output shaft 30 is mutually flat
OK.
Wherein, rotor 11 is directly connected to the first output shaft 20, passes through tooth between the first output shaft 20 and the second output shaft 30
Wheel engagement connection.
Specifically, can be fixed between 11 and first output shaft 20 of rotor by the mode such as weld, be spirally connected, for example, rotor
11 end is hollow tubular, and inner surface of tube body is provided with internal thread, and the one end outer surface of the first output shaft 20 is provided with outside
Screw thread, can be inserted into the inside of the rotor 11 by the first output shaft 20 and be connected through a screw thread.
Specifically, first gear 21 is provided with the first output shaft 20, second gear 31 is provided with the second output shaft 30,
First gear 21 and second gear 31 engage.Optionally, first gear 21 and second gear 31 can be column gears, it can be with
It is fixed by flange part (not shown).It should be understood that in the present embodiment, the first output shaft 20 and the second output shaft 30
Rotation direction it is opposite.
Wherein, the diameter of first gear 21 and second gear 31 can be the same or different, in first gear 21 and
When the diameters of two gears 31 is different, the rotating speed of first gear 21 and second gear 31 is also different, in this way, the first output shaft 20 and the
The rotating speed of two output shafts 30 output also differs.
By the way of the present embodiment, a motor can be made while drive two output shafts to be rotated, wherein, this two
A output shaft can perform different work respectively, that is, drive two different external equipment work, can also two output shafts
Work in coordination and carry out complicated driving work.In this manner it is achieved that more power outputs of single motor, realize the multi-functional of motor
Change, can play the role of saving the energy.
With reference to specific application scenarios, the first output shaft 20 and the second output shaft 30 can connect two on same instrument board
A different pointer.Due to the rotating speed of the first output shaft 20 and the second output shaft 30 be it is adjustable and can be it is different, because
First output shaft 20 and the second output shaft 30, can be connected to different pointers to carry out registration to different parameters by this.
In addition, as shown in Fig. 2, Fig. 2 is the structure diagram of multi output driving device second embodiment provided by the invention,
In the present embodiment, the extending direction of the first output shaft 20 and the second output shaft 30 is mutually perpendicular to.
Specifically, the second gear 31 that the outside table of the second output shaft 30 is set can be turbine, in the first output shaft 20
During rotation, first gear 21 drives turbine rotation, and then drives the second output shaft 30 to rotate.
By the way of the present embodiment, a motor can be made while drive two output shafts to be rotated, and two
The direction of output shaft is different, can work for the equipment in both direction.
It should be understood that in above-mentioned Fig. 1 and Fig. 2, the engagement of the first output shaft 20 and the second output shaft 30, which connects, to be shown
Meaning property, in real work, the first output shaft 20 and the second output shaft 30 are fittings.
Refering to Fig. 3, Fig. 3 is the structure diagram of multi output driving device 3rd embodiment provided by the invention, and how defeated this is
Going out driving device includes motor 10, the first output shaft 20 and the second output shaft 30.
In the present embodiment, motor 10 includes stator (not shown) and rotor 11；First output shaft 20 connects rotor 11, uses
Rotated under the drive in rotor 11；Second output shaft 30 connects the first output shaft 20, for the drive in the first output shaft 20
Lower rotation；Wherein, the first output shaft 20 and the second output shaft 30 connect external equipment to drive external equipment to work respectively.
In the present embodiment, the extending direction of rotor 11, the first output shaft 20 and the second output shaft 30 is parallel to each other.
Wherein, the end set of rotor 11 has the 3rd gear 111, and the 4th gear 22 is provided with the first output shaft 20, the
Three gears 111 and the 4th gear 22 engage.
It should be understood that in the present embodiment, the rotation direction of the first output shaft 20 and rotor 11 is on the contrary, the second output shaft
30 is identical with the rotation direction of rotor 11.In addition, first gear 21, second gear 31, the 3rd gear 111 and the 4th gear 22
Diameter can be arbitrarily set to adjust the rotating speed of the first output shaft 20 and the second output shaft 30.
It is similar with above-mentioned second embodiment, in the present embodiment, the second output shaft 30 can also be arranged to horizontal,
I.e. vertical with the first output shaft 20, the connection mode between the first output shaft 20 and the second output shaft 30 may be referred to above-mentioned second
Embodiment, which is not described herein again.
It should be understood that in other embodiment mode, more extra output shafts can also be increased, such as the 3rd defeated
Shaft, the 4th output shaft, the 5th output shaft etc..Wherein, the 3rd output the second output shaft of axis connection, in the second output shaft
Drive under rotate, the 3rd output axis connection external equipment is to drive external equipment to work.Other output shafts can use
Similar connection mode is driven successively, and which is not described herein again.
Refering to Fig. 4, Fig. 4 is the structure diagram of multi output driving device fourth embodiment provided by the invention, and how defeated this is
Going out driving device includes motor 10, the first output shaft 20 and the second output shaft 30.
In the present embodiment, motor 10 includes stator (not shown) and rotor 11；First output shaft 20 connects rotor 11, uses
Rotated under the drive in rotor 11；Second output shaft 30 connects the first output shaft 20, for the drive in the first output shaft 20
Lower rotation；Wherein, the first output shaft 20 and the second output shaft 30 connect external equipment to drive external equipment to work respectively.
Optionally, in the present embodiment, the first output shaft 20 and the different both ends that the second output shaft 30 is same output shaft,
And first output shaft 20 and the second output shaft 30 it is vertical with the extending direction of rotor 11.
Wherein, the 3rd gear 111 is provided with rotor 11, turbine is provided with the first output shaft 20 and the second output shaft 30
23, engaged and connected by gear between the 3rd gear 111 and turbine 23.
Optionally, the shape of the cross section of the first output shaft 20 and the second output shaft 30 could be provided as different shapes,
Such as circular, rectangle or other irregular polygons, in the present embodiment, the cross section of the first output shaft 20 is circle, the
The cross section of two output shafts 30 is rectangle.The external equipment of different structure can so be driven.Certainly, the shape of shaft cross section is exported
Shape can specifically be set according to the different of external equipment, be not limited here.
Specifically, the first output shaft 20 and the second output shaft 30 are integrally formed, such as can use a cylindrical metal material
Material, is processed by milling machine, is formed turbine 23 in the cylindrical metal material centre position, is formed respectively at the both ends of turbine cylindric
The first output shaft 20 and rectangular cylindrical the second output shaft 30.
It should be understood that in the present embodiment, the rotating speed of the first output shaft 20 and the second output shaft 30 is identical.
Based on said structure, since the first output shaft 20 is identical with the rotating speed of the second output shaft 30, detection the can be passed through
The rotating speed of two output shafts 30 obtains the rotating speed of the first output shaft 20.It should be understood that in an application scenarios, the first output shaft
20 are used to drive external equipment to rotate, since the first output shaft 20 is connected to external equipment, it is difficult to pass through exterior detection device
To detect the rotating speed of the first output shaft 20, the monitoring to 20 rotating speed of the first output shaft can not be realized.
Using the structure of the present embodiment, can detection device be set near the second output shaft 30 to detect its rotating speed.
As shown in figure 5, Fig. 5 is a kind of embodiment of sensor in multi output driving device fourth embodiment provided by the invention
Structure diagram, wherein, which further includes sensor 40, and sensor 40 is set close to the second output shaft 30
Put, for detecting the rotary state of the second output shaft 30, and then obtain the rotary state of the first output shaft 20.
Wherein, magnetisable material 32 is provided with the second output shaft 30, sensor 40 is magnetic measurement sensor, specifically, magnetic
Property material 32 can be provided in the bar magnet of the end of the second output shaft 30, and sensor 40 is phase-detection magnetic inductor
Part.
In the present embodiment, magnetic measurement sensor 40 is set close to magnetisable material 32, for detecting the second output shaft 30
Rotating speed.
It should be understood that magnetic measurement sensor 40 is arranged on a side of the second output shaft 30 and close to magnetisable material 32.
The magnetisable material 32 can be provided in the edge or a bar-shaped magnet of the second output shaft 30.In the second output shaft 30
In a cycle for rotating a circle, the magnetic force that magnetic measurement sensor 40 detects is different.By taking bar-shaped magnet as an example, work as bar shaped
One end of magnet is that the magnetic force that magnetic measurement sensor 40 detects reaches maximum for the first time close to magnetic measurement sensor 40, so
Slowly reduce afterwards and increase once more, when the other end of bar-shaped magnet is close to magnetic measurement sensor 40, magnetic measurement sensor 40 is examined
The magnetic force measured reaches maximum for the second time, then slowly reduces again and increases once more, is circulated with this.That is, in bar shaped
Magnet is rotated in a cycle, can detect the maximum of magnetic force twice.Detect the duration between maximum twice, it is possible to
Obtain the second output shaft 30 and rotate the circle time used, and then obtain the rotating speed of the second output shaft 30.
As shown in fig. 6, Fig. 6 is another embodiment of sensor in multi output driving device fourth embodiment provided by the invention
Structure diagram.
In the present embodiment, multiple sensors, such as first sensor 41, second sensor 42 and the 3rd can be set
Sensor 43, multiple sensors are to be set around magnetisable material 32.
It is similar with the principle of above-mentioned Fig. 5, by taking three sensors as an example, since there is provided three sensors, magnetisable material 32
A magnetic force can be surveyed by often rotating 120 degree, can then detect the corner of the second output shaft 30.
In addition, in the case where magnetisable material 32 is bar-shaped magnet, since the both ends of magnetisable material 32 can be with sensing
Device occur magnetic force induction, therefore can further high-ranking officers survey corner accuracy narrow down to 30 degree.
It should be understood that the precision of rotating speed and roll angle inspection can also be further improved by way of increasing sensor.
In the case where the first output shaft 20 and the second output shaft 30 are coaxial, detect the rotating speed of the second output shaft 30 and turn
Angle, can immediately arrive at the rotating speed and corner of the first output shaft 20.
, can be according to the first output shaft 20 and second in the case of 30 out-of-alignment of the first output shaft 20 and the second output shaft
The proportionate relationship of 30 rotating speed of output shaft is calculated the rotating speed of the first output shaft 30.Specifically, the first output shaft 20 and second
The proportionate relationship of 30 rotating speed of output shaft can be obtained according to the gear diameter relation on the first output shaft 20 and the second output shaft 30.
Further, multi output driving device can also include processor, connect above-mentioned motor 10 and sensor 40, sensor
40 require the speed feedback of measurement to processor, processor according to rotating speed and corresponding rotating speed, further regulation motor 10
Rotating speed, and then realize the monitoring and adjusting of the rotating speed to the first output shaft 20.
By the way of the present embodiment, a motor can be made while drive two output shafts to be rotated, wherein, this two
A output shaft shares an axis, it can keep the rotating speed of two output shafts identical, and then it is defeated that one of axis can be made
Go out power, another axis is used to detect rotating speed, then realizes monitoring and adjusting to power output shaft.It is in this manner it is achieved that electric
The multifunction of machine, can play the role of saving the energy.
Refering to Fig. 7, Fig. 7 is the structure diagram of the 5th embodiment of multi output driving device provided by the invention, and how defeated this is
Going out driving device includes motor 10, the first output shaft 20, the second output shaft 30 and gear (not shown).
In the present embodiment, motor 10 includes stator (not shown) and rotor 11；First output shaft 20 connects rotor 11, uses
Rotated under the drive in rotor 11；Second output shaft 30 connects the first output shaft 20, for the drive in the first output shaft 20
Lower rotation；Wherein, the first output shaft 20 and the second output shaft 30 connect external equipment to drive external equipment to work respectively.
In addition, gear is connected between 11 and first output shaft 20 of rotor, for changing the transmission rotating speed of rotor 10,
And then change the rotating speed of the first output shaft 20.
Specifically, gear includes the gear set (not shown) that multiple gears are formed, and the end set of rotor 11 has the
Three gears 111, are provided with the 4th gear 22 on the first output shaft 20, the 3rd gear 111 and the 4th gear 22 are engaged with gear set.
Optionally, the first output shaft 20 and the second output shaft 30 are coaxial.
Optionally, the gear set for forming gear can be that the different gear of multiple diameters drives formation successively,
It can be the gear set that planetary gear etc. is used for speed governing, be not construed as limiting here.Where it is assumed that gear is formed by multiple gears
The first travelling gear of gear set, wherein gear set is engaged with the 3rd gear 111, last gear is nibbled with the 4th gear 22
Close.
Optionally, gear set, the first output shaft 20 and the second output shaft 30 are arranged in a speed-changing gear box 50, and gear becomes
Through hole is opened up in the different faces of fast case 50 respectively, the first output shaft 20 and the second output shaft 30 prolong from the through hole in different faces respectively
Extend outside speed-changing gear box 50.Wherein, speed-changing gear box 50 can be gear reduction box or gear accelerating chamber.
Certainly, in other embodiments, the first output shaft 20 and the second output shaft 30 can not also be coaxial, the first output shaft
20 and second output shaft 30 can also extend the outside of speed-changing gear box 50 from the same face of speed-changing gear box 50.
By the way of the present embodiment, a motor can be made while drive two output shafts to be rotated, in addition, using
Gear can flexible regulation motor output rotating speed, which can perform different work respectively, that is, drive
Dynamic two different external equipments work, can also two output shafts work in coordination and carry out complicated driving work.In this way, can be with
Realize more power outputs of single motor, realize the multifunction of motor, can play the role of saving the energy.
Refering to Fig. 8, Fig. 8 is the structure diagram of multi output driving device sixth embodiment provided by the invention, and Fig. 8 is should
The side sectional view of multi output driving device, the multi output driving device include motor 10, the first output shaft 20, the second output shaft
30 and the 3rd output shaft 60.Wherein, the first output shaft 20, the second output shaft 30 and the 3rd output shaft 60 are arranged at gear change
In fast case 50.
In the present embodiment, motor 10 includes stator (not shown) and rotor 11；First output shaft 20 connects rotor 11, uses
Rotated under the drive in rotor 11；Second output shaft 30 connects the first output shaft 20, for the drive in the first output shaft 20
Lower rotation；3rd output shaft 60 connects the second output shaft 30, for being rotated under the drive of the second output shaft 30；Wherein, first
Output shaft 20, the second output shaft 30, the 3rd output shaft 60 connect external equipment to drive external equipment to work respectively.
Specifically, the end set of rotor 11 has the 3rd gear 111, and the 5th gear 24 is provided with the first output shaft 20,
3rd gear 111 and the 5th gear 24 are engaged with gear set.In the present embodiment, the second output shaft 30 and the first output shaft 20 are same
Axis.
Wherein, the 3rd output shaft 60 is arranged in parallel with the second output shaft 30, and the 3rd output shaft 60 is provided with the 6th gear 61,
6th gear 61 is engaged with the 5th gear 24.
Optionally, the 3rd gear 111, the 5th gear 24, the diameter of the 6th gear 61 can arbitrarily be set according to being actually needed
Put, be not limited here.
Optionally, a side of speed-changing gear box 50 offers through hole, and the first output shaft 20 extends to tooth from the through hole
Outside wheel-speed regulating change box 50.Second output shaft 30 and the 3rd output shaft 60 are then hidden in the inside of speed-changing gear box 50, can reduce
Output shaft takes exterior space.
Wherein, speed-changing gear box 50 can be gear reduction box or gear accelerating chamber.
By the way of the present embodiment, a motor can be made while drive two output shafts to be rotated, in addition, using
Gear can flexible regulation motor output rotating speed, which can perform different work respectively, that is, drive
Dynamic two different external equipments work, can also two output shafts work in coordination and carry out complicated driving work.In this way, can be with
Realize more power outputs of single motor, realize the multifunction of motor, can play the role of saving the energy.
Refering to Fig. 9, Fig. 9 is the structure diagram of one embodiment of electronic equipment provided by the invention, which includes
Camera 81, multi output driving device 82 and processor 83.
The camera 81 is connected on electronic device body by a fixing axle, and camera 81 can be fixed around this
Axis rotates, to realize the dual-use function of front camera and rear camera.Specifically, put before necessary when taking pictures, Ke Yitong
The mode that adjusts manually is crossed by the front of front camera alignment electronic equipment, can also by electronic equipment input instruction,
So that electronic equipment adjusts the rotation of camera by driving device.
Wherein, multi output driving device 82 includes motor 821, change gear box 822, the first output shaft 823 and second
Output shaft 824.Wherein, the fixing axle of the first output shaft 823 connection camera, to drive the rotation of camera 81 when rotating,
Second output shaft 824 can connect other external equipments and realize other functions.
For example, the second output shaft 824 can realize the function of electronic equipment gravity sensor or acceleration transducer.
Wherein, motor 10 includes stator and rotor；First output shaft 823 connects rotor, for turning under the drive of rotor
It is dynamic；Second output shaft 824 connects the first output shaft 823, for being rotated under the drive of the first output shaft 823.
Refering to Figure 10, Figure 10 is the structure diagram of another embodiment of electronic equipment provided by the invention, the electronic equipment
Including camera 81, multi output driving device 82 and processor 83.
The camera 81 is connected on electronic device body by a fixing axle, and camera 81 can be fixed around this
Axis rotates, to realize the dual-use function of front camera and rear camera.Specifically, put before necessary when taking pictures, Ke Yitong
The mode that adjusts manually is crossed by the front of front camera alignment electronic equipment, can also by electronic equipment input instruction,
So that electronic equipment adjusts the rotation of camera by driving device.
Wherein, multi output driving device 82 includes motor 821, change gear box 822, the output of the first output shaft 823, second
Axis 824 and sensor 825.Wherein, the fixing axle of the first output shaft 823 connection camera, to drive camera when rotating
81 rotation, the second output shaft 824 can connect other external equipments and realize other functions.
Wherein, 825 connection processing device 83 of sensor, for detecting the rotating speed of the second output shaft 824, and rotary speed information is anti-
Feed processor 83, processor 83 according to rotating speed and image 81 regulating command, then control the rotating speed of motor 821, Jin Ergai
Become the rotating speed of the first output shaft 823 to control camera 81.
Refering to Figure 11, Figure 11 is the structure diagram of the another embodiment of electronic equipment provided by the invention, the electronic equipment
Including camera 81, multi output driving device 82 and processor 83.
The camera 81 is connected on electronic device body by a fixing axle, and camera 81 can be fixed around this
Axis rotates, to realize the dual-use function of front camera and rear camera.Specifically, put before necessary when taking pictures, Ke Yitong
The mode that adjusts manually is crossed by the front of front camera alignment electronic equipment, can also by electronic equipment input instruction,
So that electronic equipment adjusts the rotation of camera by driving device.
Wherein, multi output driving device 82 includes motor 821, change gear box 822, the output of the first output shaft 823, second
Axis 824 and sensor 825.Wherein, the fixing axle of the first output shaft 823 connection camera, to drive camera when rotating
81 rotation, the second output shaft 824 do not reach the outside of change gear box 822, but inside change gear box 822,
The end set of second output shaft 824 is magnetic material.
Wherein, 825 connection processing device 83 of sensor, for detecting the rotating speed of the second output shaft 824, specifically, Ke Yiyu
Second output shaft, 824 end magnetic material is engaged to detect the rotating speed of the second output shaft 824, specifically may be referred to above-mentioned Fig. 5
With the embodiment of Fig. 6, which is not described herein again.Sensor 825 is additionally operable to rotary speed information feeding back to processor 83, processor 83
According to rotating speed and image 81 regulating command, then control the rotating speed of motor 821, so change the rotating speed of the first output shaft 823 with
Control camera 81.
It should be understood that the multi output driving device 82 in the present embodiment electronic equipment can be in above-mentioned each embodiment
The multi output driving device of offer, its structure is similar with implementation principle, and which is not described herein again.
The foregoing is merely embodiments of the present invention, are not intended to limit the scope of the invention, every to utilize this
The equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made, it is relevant to be directly or indirectly used in other
Technical field, is included within the scope of the present invention.
Claims (14)
- A kind of 1. multi output driving device, it is characterised in that including：Motor, including stator and rotor；First output shaft, connects the rotor, for being rotated under the drive of the rotor；Second output shaft, connects first output shaft, for being rotated under the drive of first output shaft；Wherein, first output shaft and second output shaft connect external equipment to drive external equipment to work respectively.
- 2. multi output driving device according to claim 1, it is characterised in thatFirst output shaft and the different both ends that second output shaft is same output shaft.
- 3. multi output driving device according to claim 1, it is characterised in thatFirst gear is provided with first output shaft, second gear, first tooth are provided with second output shaft Wheel and second gear engagement, so that first output shaft drives second output shaft to rotate.
- 4. multi output driving device according to claim 3, it is characterised in thatThe extending direction of first output shaft and second output shaft is parallel to each other, and the extension side of first output shaft To the distance setting length between the extending direction of second output shaft.
- 5. multi output driving device according to claim 3, it is characterised in thatThe extending direction of first output shaft and second output shaft is mutually perpendicular to.
- 6. multi output driving device according to claim 1, it is characterised in thatThe rotor tip is provided with the 3rd gear, is provided with the 4th gear on first output shaft, the 3rd gear and The 4th gear engagement.
- 7. multi output driving device according to claim 6, it is characterised in thatGear is further included, is connected between the rotor and first output shaft, for changing the transmission of the rotor Rotating speed, and then change the rotating speed of first output shaft.
- 8. multi output driving device according to claim 7, it is characterised in thatThe gear includes the gear set that multiple gears are formed, and the end set of the rotor has the 3rd gear, and described the The 4th gear is provided with one output shaft, the 3rd gear and the 4th gear are engaged with the gear set.
- 9. multi output driving device according to claim 8, it is characterised in thatThe gear set, first output shaft and second output shaft are arranged in a housing, the different faces of the housing Upper to open up through hole respectively, first output shaft and second output shaft extend to the shell from the through hole in different faces respectively Outside body.
- 10. multi output driving device according to claim 1, it is characterised in thatThe 3rd output shaft is further included, connects second output shaft, it is described for being rotated under the drive of second output shaft 3rd exports axis connection external equipment to drive external equipment to work.
- 11. multi output driving device according to claim 1, it is characterised in thatThe multi output driving device further includes sensor, is set close to second output shaft, defeated for detecting described second The rotary state of shaft, and then obtain the rotary state of first output shaft.
- 12. multi output driving device according to claim 11, it is characterised in thatIt is provided with magnetisable material on second output shaft, the sensor is magnetic measurement sensor, the magnetic measurement sensor Set close to the magnetisable material, for detecting the rotating speed of second output shaft.
- 13. multi output driving device according to claim 12, it is characterised in thatThe magnetic measurement sensor includes more sub- sensors, and more sub- sensors are set around second output shaft, with inspection Survey the corner of second output shaft.
- 14. a kind of electronic equipment, it is characterised in that including camera and as how defeated claim 1 to 13 any one of them is Go out driving device；Wherein, camera described in the first output axis connection of the multi output driving device, for controlling turning for the camera It is dynamic.
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| CN201711495631.5A CN107979226A (en) | 2017-12-28 | 2017-12-28 | A kind of multi output driving device and electronic equipment |
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| CN201711495631.5A CN107979226A (en) | 2017-12-28 | 2017-12-28 | A kind of multi output driving device and electronic equipment |
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Application publication date: 20180501 |