CN110266144A - A kind of micromotor component and electronic equipment - Google Patents
A kind of micromotor component and electronic equipment Download PDFInfo
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- CN110266144A CN110266144A CN201910435807.0A CN201910435807A CN110266144A CN 110266144 A CN110266144 A CN 110266144A CN 201910435807 A CN201910435807 A CN 201910435807A CN 110266144 A CN110266144 A CN 110266144A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000013013 elastic material Substances 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 description 22
- 238000003466 welding Methods 0.000 description 14
- 239000000758 substrate Substances 0.000 description 11
- 238000009434 installation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
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- 230000003321 amplification Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
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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
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The embodiment of the present application provides a kind of micromotor component and electronic equipment, is related to transmission technical field, can effectively mitigate the recoil effect that micromotor is subject to, improve the service life of micromotor.The micromotor component includes micromotor and drive mechanism, the drive mechanism include can the elastic component that deformation occurs, the micromotor transmits torque by the elastic component, to drive component to be driven to move.Micromotor component provided by the embodiments of the present application can be used for providing power.
Description
Technical field
This application involves transmission technical field more particularly to a kind of micromotor components and electronic equipment.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction.Motor can will be electric
It can be converted into mechanical energy, main function is to generate driving torque, as electric appliance or the power source of various machinery.Micromotor is
Volume, capacity are smaller, and output power generally requires special electricity in hundreds of watts of motors below and purposes, performance and environmental condition
Machine.It is usually used in control system, realizes the functions such as detection, resolving, amplification, execution or the conversion of dynamoelectric signal or energy, or use
It is loaded in gearing, also can be used as the AC and DC power supply of equipment.For example, in present some electronic equipments (mobile phone etc.),
In the demand for thering is driving part to move, limited by inner space, it can be using micromotor as power source.
When setting micromotor is as power source in the electronic device, general set-up mode are as follows: the output of micromotor
Common transmission parts (gear drive or V belt translation etc.) are set between axis and component to be driven to realize that component to be driven is corresponding
Movement.
Since the transmission parts between conventional micromotor and component to be driven are all the modes contacted firmly, when to be driven
Component retard motion, can be back to one biggish impact of micromotor, and then may damage micromotor internal component, causes
The service life of micromotor declines.
Summary of the invention
Embodiments herein provides a kind of micromotor component and electronic equipment, can effectively mitigate micromotor by
Recoil effect, improve the service life of micromotor.
In order to achieve the above objectives, embodiments herein adopts the following technical scheme that
In a first aspect, the embodiment of the present application provides a kind of micromotor component, including micromotor and drive mechanism, due to
Drive mechanism include can the elastic component that deformation occurs, and micromotor transmits torque by elastic component, to drive component to be driven
Movement, and then guarantee that micromotor can make corresponding movement with normal driving component to be driven.When the movement of component to be driven
When being obstructed, to micromotor reverse impact can by can the elastic component that deformation occurs absorb, and then can effectively mitigate micro electric
The recoil effect that machine is subject to, improves the service life of micromotor.
Optionally, drive mechanism can also include the first driving member, and the first end of the first driving member is connect with elastic component, the
The second end of one driving member and the output axis connection of micromotor are transmitted between micromotor and elastic component by the first driving member
Torque.Torque is transmitted by elastic component between micromotor and component to be driven, can be through elastic component directly and micro electric
The output axis connection of machine is also possible to the increase other structures between elastic component and the output shaft of micromotor and comes to transmit torque
Indirect transfer torque.Since the output shaft of micromotor is integrated with micromotor, and output shaft generally has determining shape
Structure, elastic component, which is directly connected with exporting axis, needs to do biggish improvement on elastic component, or installation operation is not easy.Therefore,
The two can be connected using the structure of a centre, facilitate installation.That is, the first driving member of setting, the of the first driving member
One end is connect with elastic component, and the second end of the first driving member is connected with exporting axis, and is made between micromotor and elastic component by the
One driving member transmits torque.
Optionally, between the first driving member and elastic component under the premise of torque can be transmitted by guaranteeing, there are many connection sides
Formula, such as clamping or welding.
Optionally, it is convenient to mount and dismount between the first driving member and the output shaft of micromotor for convenience, and first passes
It is detachably connected between moving part and the output shaft of micromotor.
Optionally, the connection type between the first driving member and the output shaft of micromotor may is that the defeated of micromotor
The end of shaft is flat head structure, and the first driving member corresponds to flat head structure equipped with groove, the shape of groove and cutting for flat head structure
Face outer profile matches, and flat head structure cooperation is protruded into groove.End by the output shaft that micromotor is arranged is homalocephalus knot
Structure, and the position of flat head structure is corresponded on the first driving member, the section outer profile of setting and flat head structure matches recessed
Slot, flat head structure cooperation, which is protruded into groove, is detachably connected the output shaft of the first driving member and micromotor, and can smoothly pass
Torque delivery.
Optionally, the connection type between the first driving member and the output shaft of micromotor may also is that the first driving member
Output shaft for tube-in-tube structure, micromotor protrudes into tube-in-tube structure, and the output shaft of micromotor and tube-in-tube structure pass through key
The output shaft and tube-in-tube structure of connection or micromotor pass through pin connection.First driving member is tube-in-tube structure, and then micromotor
Output shaft protrude into tube-in-tube structure, can be detachably connected by key or pin, and can smoothly transmit torque.
Optionally, drive mechanism further includes the second driving member, and the first end of the second driving member is connect with elastic component, and second passes
The second end of moving part is connect with component to be driven, transmits torque by the second driving member between elastic component and component to be driven.It is micro-
Torque is transmitted by elastic component between type motor and component to be driven, can be and directly connect with component to be driven by elastic component
To transmit torque, it is also possible to the increase other structures between elastic component and component to be driven and carrys out indirect transfer torque.Micro electric
The power of machine output is typically the rotation torque in determining revolving speed and direction, and finally moves shape required for component to be driven
State is often different from the motion state of micromotor output, this just needs corresponding transmission parts to carry out translational movement mode.If
Elastic component is directly connect with component to be driven, cannot change the motion state of component to be driven, and is not easy to corresponding driving section
Therefore the second driving member is arranged in part connection, the first end of the second driving member is connect with elastic component, the second end of the second driving member
It is connect with component to be driven, torque is transmitted by the second driving member between elastic component and component to be driven.Second driving member is set
It sets, facilitates the connection between elastic component and component to be driven.
Optionally, the second driving member and elastic component clamping connection or the second driving member and elastic component weld.
Optionally, component to be driven is driven for convenience, it can be by corresponding for changing motion mode, speed or direction
Deng transmission parts be set up directly on the second driving member, alternatively, directly by the transmission parts (or part of it) as the
Two driving members are connect with elastic component and component to be driven respectively.For example, when component to be driven is driven by gear set and is driven
It waits, the second driving member can be gear.
It optionally, further include two guiding block pieces of fixed setting opposite with micromotor, two guiding block piece intervals are set
It sets, gear is set between two guiding block pieces, and the distance between two guiding block pieces and the thickness of gear match.In this way,
When the second driving member is gear, two guiding block pieces can be to occur moving along axial when preventing gear from rotating.
It optionally, further include being disposed on the substrate with the relatively-stationary substrate of micromotor, two guiding block pieces.In order to just
In realizing that two guiding block pieces and micromotor are relatively fixed, the settable and relatively-stationary substrate of micromotor, two are oriented to
Block piece is disposed on the substrate.
Optionally, drive mechanism further includes the leading axle fixed with the first driving member, and leading axle is located at the first driving member court
To the side of the second driving member, the second driving member corresponds to leading axle and offers matching hole, the radial foreign steamer of matching hole and leading axle
Exterior feature matches, and matching hole is protruded into the end of leading axle, and can rotate in matching hole.Between first driving member and the second driving member
Transmit torque by elastic component, due to elastic component stress can the characteristic that deformation occurs, may be during transmitting torque
The rotation center of one driving member and the second driving member is inconsistent, and certain offset occurs, therefore, can be in the first driving member and
Leading axle is set between two driving members, one end of leading axle is fixed on the first driving member, and with the output shaft of micromotor
Axis is overlapped, and the other end of leading axle protrudes into the matching hole of the second driving member, due to the radial foreign steamer of matching hole and leading axle
Exterior feature matches, and leading axle can rotate in matching hole, and then during torque transmitting, leading axle can guide the second biography
The problem of movement of moving part avoids the rotation center of the first driving member and the second driving member inconsistent, certain offset occurs, makes
It is driven more reliable.In addition, optional, the axis of leading axle can be overlapped with the axis of the output shaft of micromotor, be convenient for torque
Transmitting.
Optionally, elastic component can be spring.Certainly, when spring is arranged, and there is leading axle, spring can be socketed in
Leading axle, convenient for the installation of spring.In addition, the central axis of spring can be defeated with micromotor for the transmitting convenient for torque
The rotation axis of shaft is coaxially disposed.
Optionally, spring is any one in helical spring, torsion-bar spring, gas spring and rubber spring.
Optionally, spring is rotarily formed by wire spiral, and wire spiral revolution direction and micromotor it is defeated
Direction of rotation when shaft output torque is consistent.In this way, the more stubborn spring stress the tighter when output shaft output torque, it is hardly damaged,
And utilize the transmitting of torque;When spring is by reverse impact, the more stubborn spring the more outside, and deformation space is big, absorbs impact effect
It is good.
Optionally, the first end of the wire of spring is prolonged along first driving member that is axially facing of the output shaft of micromotor
It stretches, the first end that the first driving member corresponds to the wire of spring offers the first card slot, and the first end of the wire of spring protrudes into
In first card slot;Certainly, if the rotation of the output shaft of straight line and micromotor where the extending direction of the first end of wire
Shaft axis is collinearly arranged, and wire needs and the first driving member is fixed, and just can guarantee the transmission efficiency of torque.Therefore it can also set
The rotation axis non-colinear for setting the output shaft of the straight line and micromotor where the extending direction of the first end of wire is arranged, this
Sample, the first end of wire only need to protrude into the first card slot, can normally transmit torque without fixation;Certainly, in metal
Under the premise of the first end of silk protrudes into the first card slot, further the first end of wire and the first card slot can also be fixed
(such as welding), it is fixed to guarantee.
The second end of the wire of spring extends along second driving member that is axially facing of the output shaft of micromotor, and second passes
The second end that moving part corresponds to the wire of spring offers the second card slot, and the second end of the wire of spring protrudes into the second card slot
It is interior.Likewise, if the rotation axis of the output shaft of straight line and micromotor where the extending direction of the second end of wire
Conllinear setting, wire needs and the output shaft of micromotor is fixed, and just can guarantee the transmission efficiency of torque.Therefore it can also set
The rotation axis non-colinear for setting the output shaft of the straight line and micromotor where the extending direction of the second end of wire is arranged, this
Sample, the second end of wire only need to protrude into the second card slot, can normally transmit torque without fixation;Certainly, in metal
Under the premise of the second end of silk protrudes into the second card slot, further the second end of wire and the second card slot can also be fixed
(such as welding), it is fixed to guarantee.It, can be with that is, the both ends of spring are connect with the first driving member and the second driving member respectively
It is clamping and/or welding.In general, the both ends of spring can be smooth, welded respectively with the first driving member and the second driving member
Fixation is connect, the both ends for being also possible to spring are respectively facing the first driving member and the second driving member stretches out, and can be clamped or weld.Its
In, the reliability of the scheme transmitting torque of flat end face welding only leans on the fixing of welding to guarantee, and the both ends of spring are stretched out
In the scheme of clamping or welding, the both ends of spring can be provided with the cooperation of corresponding card slot at the stress of transmitting torque, as long as
Structure cooperatively forms, and can transmit torque without relying upon the fixing of welding.
Optionally, the extending direction of the straight line where the extending direction of the first end of wire and the extending direction of second end
The straight line at place is conllinear.The both ends of wire are conllinear, keep the stress of spring and power output conllinear, transmit convenient for torque.
Optionally, elastic component is the elastic tube axis made of elastic material.Elastic component can be flexible pipe axis, example
Transmission shaft as made of rubber material etc..In addition, the central axis of elastic tube axis can be with the rotary shaft of the output shaft of micromotor
Coaxial arrangement.
Optionally, elastic component includes multiple elastic slices made of elastic material, output shaft of multiple elastic slices in micromotor
Uniform intervals arrange in the circumferential direction of rotation axis.Elastic component can also be elastic slice, such as multiple tools made of metal material
Flexible or bar etc..
Second aspect the embodiment of the present application provides a kind of electronic equipment, including shell, and is arranged in the intracorporal camera shooting of shell
Head assembly, the interior micromotor component for being equipped with any technical solution as above of shell, micromotor component and CCD camera assembly are driven
Connection, to drive CCD camera assembly to move relative to shell.
Electronic equipment provided by the embodiments of the present application, the interior micromotor component for being equipped with any technical solution as above of shell,
Micromotor component and CCD camera assembly are sequentially connected, and then CCD camera assembly can be driven to move relative to shell.Due to shell
It is equipped with the micromotor component of any technical solution as above in vivo, can effectively mitigate the recoil effect that micromotor is subject to, mention
The service life of high micromotor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of micromotor component provided by the embodiments of the present application;
Fig. 2 is the decomposition texture schematic diagram of micromotor component provided by the embodiments of the present application;
Fig. 3 is the decomposition texture schematic diagram of the drive mechanism in micromotor component provided by the embodiments of the present application.
Appended drawing reference:
1- micromotor;11- output shaft;111- flat head structure;2- drive mechanism;21- elastic component;The first driving member of 22-;
221- groove;The first card slot of 222-;The second driving member of 23-;231- matching hole;The second card slot of 232-;24- leading axle;3- guiding
Block piece;4- substrate;5- driven gear.
Specific embodiment
Referring to FIG. 1, FIG. 2 and FIG. 3, the embodiment of the present application provides a kind of micromotor component, including micromotor 1 and transmission
Structure 2, drive mechanism 2 include can the elastic component 21 that deformation occurs, between micromotor 1 and component (not shown) to be driven
Torque is transmitted by elastic component 21.
Micromotor component provided by the embodiments of the present application, including micromotor 1 and drive mechanism 2, due to drive mechanism 2
Including can the elastic component 21 that deformation occurs, and micromotor 1 transmits torque by elastic component 21, to drive component to be driven to transport
It is dynamic, and then guarantee that micromotor 1 can make corresponding movement (such as rotation and translation etc.) with normal driving component to be driven.When
When the retard motion of component to be driven, to micromotor 1 reverse impact can by can the elastic component 21 that deformation occurs absorb, in turn
The recoil effect that micromotor 1 is subject to can effectively be mitigated, improve the service life of micromotor 1.
Torque is transmitted by elastic component 21 between micromotor 1 and component to be driven, can be direct by elastic component 21
Connect with the output shaft 11 of micromotor 1 be also possible to transmitting torque the output shaft 11 of elastic component 21 and micromotor 1 it
Between increase other structures carry out indirect transfer torque.The output shaft 11 of micromotor 1 can be with the one of micromotor 1, and it is defeated
Shaft 11 generally has a determining shape and structure, elastic component 21 directly connect with output shaft 11 needs done on elastic component 21 it is biggish
It improves, or installation operation is not easy.It is therefore possible to use the structure of a centre connects the two, facilitate installation.Such as Fig. 2
With shown in Fig. 3, drive mechanism 2 further includes the first driving member 22, and the first end of the first driving member 22 is connect with elastic component 21, and first
The second end of driving member 22 is connect with the output shaft 11 of micromotor 1, passes through the first transmission between micromotor 1 and elastic component 21
Part 22 transmits torque.In this way, being provided with the first driving member 22, the first end of the first driving member 22 is connect with elastic component 21, first
The second end of driving member 22 is connect with output shaft 11, makes to transmit between micromotor 1 and elastic component 21 by the first driving member 22
The structure of torque, the first driving member 22 can be arranged according to the needs that the output shaft 11 with micromotor 1 is connect, will not too shadow
The shape and structure for ringing original output shaft 11 and elastic component 21 can also facilitate installation to operate.
After being provided with the first driving member 22, between the first driving member 22 and elastic component 21 guaranteeing that torque can be transmitted
Under the premise of, there are many connection types, such as clamping or welding.
The connection of first driving member 22 and the output shaft 11 of micromotor 1 can be non-dismountable connection, and being also possible to can
Dismantling connection is conducive to the repair and replacement of component in contrast, the mode being detachably connected is easily installed and dismantles, therefore,
It is convenient to mount and dismount between the first driving member 22 and the output shaft 11 of micromotor 1 for convenience, the first driving member 22 with it is micro-
It is detachably connected between the output shaft 11 of type motor 1.
There are many modes connected between first driving member 22 and the output shaft 11 of micromotor 1, in some embodiments,
As depicted in figs. 1 and 2, the end of the output shaft 11 of micromotor 1 is flat head structure 111, the corresponding homalocephalus knot of the first driving member 22
Structure is equipped with groove 221, and the shape of groove 221 matches with the section outer profile of flat head structure 111, and the cooperation of flat head structure 111 is stretched
Enter in groove 221.End by the way that the output shaft 11 of micromotor 1 is arranged is flat head structure 111, and in the first driving member 22
The groove 221 that the section outer profile of the position of upper corresponding flat head structure 111, setting and flat head structure 111 matches, flat head structure
111 cooperations, which are protruded into, is detachably connected the output shaft 11 of the first driving member 22 and micromotor 1 in groove 221, and can smoothly pass
Torque delivery.
In some embodiments, the realization being detachably connected between the first driving member 22 and the output shaft 11 of micromotor 1
Mode can also use key or pin connection, specifically, the first driving member 22 is tube-in-tube structure, and then the output shaft of micromotor 1
11 protrude into tube-in-tube structure, and the output shaft 11 of micromotor 1 is connected by key with tube-in-tube structure or the output shaft of micromotor 1
11 pass through pin connection with tube-in-tube structure, can smoothly transmit torque.
Torque is transmitted by elastic component 21 between micromotor 1 and component to be driven, can be direct by elastic component 21
It connect with component to be driven to transmit torque, is also possible between elastic component 21 and component to be driven between increase other structures
Connect transmitting torque.The power that micromotor 1 exports is typically the rotation torque in determining revolving speed and direction, and component to be driven
Required final motion state is often different from the motion state that micromotor 1 exports, this just needs corresponding transmission parts
Carry out translational movement mode.If elastic component 21 is directly connect with component to be driven, the motion state of component to be driven cannot be changed,
And it is not easy to corresponding transmission parts connection, therefore, as shown in Figures 2 and 3, drive mechanism 2 further includes the second driving member 23, the
The first end of two driving members 23 is connect with elastic component 21, and the second end of the second driving member 23 is connect with component to be driven, elastic component
Torque is transmitted by the second driving member 23 between 21 and component to be driven.Second driving member 23 is set, the of the second driving member 23
One end is connect with elastic component 21, and the second end of the second driving member 23 is connect with component to be driven, elastic component and component to be driven it
Between by the second driving member 23 transmit torque.In this way, the second driving member 23, which can be set into, arbitrarily can be changed component fortune to be driven
The structure of dynamic state, realizes the pre- motion state of component to be driven, and the second driving member 23 can be convenient elastic component 21 and wait drive
Connection between dynamic component.
Similar with the connection type of the first driving member 22 and elastic component 21, the second driving member 23 can block with elastic component 21
It connects or welds, guarantee transmitting torque.
It, can be by the corresponding biography for changing motion mode, speed or direction etc. in order to facilitate component to be driven is driven
Dynamic component is set up directly on the second driving member 23, alternatively, directly passing the transmission parts (or part of it) as second
Moving part 23 is connect with elastic component 21 and component to be driven respectively.For example, as depicted in figs. 1 and 2, when component to be driven is by gear
When group transmission driving, the second driving member 23 can be gear.
It should be noted that implementation there are many transmission parts in change motion mode, speed or direction etc., such as it is more
A gear engaged transmission, rack pinion and V belt translation etc., it is corresponding, these driving sections can be set on the second driving member 23
Part or the second driving member 23 are a component in these transmission parts.
When the second driving member 23 is gear, the common fixed form of gear is that the center connection of gear is threaded through by axis
In hole, rotated by the rotation of axis come band moving gear, in this way, axial direction does not position in gear rotation, gear is easy
The displacement along its thickness direction occurs, and then may deviate from from axis, therefore, in some embodiments, in the thickness side of gear
To both ends be additionally provided with the location structure that tissue gear moves along its thickness direction.For example, axis has the shaft shoulder, the settable card in shaft end
Spring, alternatively, further including two guiding block pieces 3 with the relatively fixed setting of micromotor 1, two guiding as depicted in figs. 1 and 2
The setting of the interval of block piece 3, gear are set between two guiding block pieces 3, thickness of the distance between the two guiding block pieces 3 with gear
Match.Occur moving along axial when can prevent gear from rotating in this way.
Two guiding block pieces 3 positioned at gear axial direction two sides need it is fixed relative to micromotor 1, and not with gear
Fixed, two guiding block pieces 3 are arranged for convenience further includes and the relatively-stationary substrate of micromotor 1 as depicted in figs. 1 and 2
4, two guiding block pieces 3 are arranged on substrate 4.By the way that substrate 4 is arranged, two guiding block pieces 3 are fixed on substrate 4, Huo Zheyu
Substrate 4 is integrally formed, then is fixed by substrate 4 with other positions, is easy to implement two guiding block pieces 3 and micromotor 1 is opposite
It is fixed.
As shown in Figures 2 and 3, in some embodiments, drive mechanism 2 further includes the guidance fixed with the first driving member 22
The axis of axis 24, the output shaft 11 of the axis and micromotor 1 of leading axle 24 is overlapped, and leading axle 24 is located at 22 court of the first driving member
To the side of the second driving member 23, the corresponding leading axle 24 of the second driving member 23 offers matching hole 231, matching hole 231 and guidance
The radial outer profile of axis 24 matches, and matching hole 231 is protruded into the end of leading axle 24, and can rotate in matching hole 231.First
Torque is transmitted by elastic component 21 between driving member 22 and the second driving member 23, since elastic component 21 stress can deformation occurs
Characteristic, may during transmitting torque the rotation center of the first driving member 22 and the second driving member 23 it is inconsistent, occur one
Therefore leading axle 24, one end of leading axle 24 can be arranged in fixed offset between the first driving member 22 and the second driving member 23
It is fixed on the first driving member 22, and the axis of leading axle 24 is overlapped with the axis of the output shaft 11 of micromotor 1, leading axle 24
The other end protrude into the matching hole 231 of the second driving member 23, due to the radial outer profile phase of matching hole 231 and leading axle 24
Match, and leading axle 24 can rotate in matching hole 231, and then during torque transmitting, leading axle 24 can guide second
The movement of driving member 23 avoids the rotation center of the first driving member 22 and the second driving member 23 inconsistent, certain offset occurs
The problem of, make to be driven more reliable.
There are many implementation, such as spring, elastic slice and elastic etc., the composition of material can be to be had elastic component 21
Metal material or rubber material of elasticity etc..
In some embodiments, elastic component 21 is spring, the rotation of the output shaft 11 of the central axis and micromotor 1 of spring
Shaft axis coaxial arrangement.
It should be noted that when elastic component 21 be spring, and drive mechanism 2 have leading axle 24 when, spring can be socketed
On leading axle 24, convenient for the installation of spring.
Spring can be any one in helical spring, torsion-bar spring, gas spring and rubber spring.
As shown in Figure 1, Figure 2 and Figure 3, spring is rotarily formed by wire spiral, in this way, the wire spiral of spring is turned round
There is a determining direction, during transmit torque, the direction of the torque according to suffered by spring or impact difference, bullet
The deformation of spring is different.Optionally, as shown in Figure 1, Figure 2 and Figure 3, the direction of the wire spiral revolution of spring and micromotor 1
11 output torque of output shaft when direction of rotation it is consistent.In this way, the more stubborn spring stress the tighter when 11 output torque of output shaft,
It is hardly damaged, and utilizes the transmitting of torque;When spring is by reverse impact, the more stubborn spring the more outside, and deformation space is big, absorbs
Impact effect is good.
The both ends of spring are connect with the first driving member 22 and the second driving member 23 respectively, can be clamping or welding.Generally
, the both ends of spring can be smooth, is welded and fixed respectively with the first driving member 22 and the second driving member 23, is also possible to bullet
The both ends of spring are respectively facing the first driving member 22 and the second driving member 23 stretches out, and can be clamped or weld.Wherein, flat end face welds
The reliability of the scheme transmitting torque connect only leans on the fixing of welding to guarantee, and the side of clamping or welding is stretched out at the both ends of spring
In case, the both ends of spring can be provided with the cooperation of corresponding card slot at the stress of transmitting torque, as long as structure cooperatively forms, no
Torque can be transmitted with the fixing by welding.Therefore, as shown in Figures 2 and 3, the first end of the wire of spring is along miniature
The output shaft 11 of motor 1 is axially facing the extension of the first driving member 22, the straight line where the extending direction of the first end of wire
It is arranged with the rotation axis non-colinear of the output shaft 11 of micromotor 1, the first of the wire of the corresponding spring of the first driving member 22
End offers the first card slot 222, and the first end of the wire of spring protrudes into the first card slot 222;The second of the wire of spring
Second driving member 23 that is axially facing of the output shaft 11 along micromotor 1 is held to extend, the extending direction institute of the second end of wire
Straight line and the rotation axis non-colinear of output shaft 11 of micromotor 1 be arranged, the metal of the corresponding spring of the second driving member 23
The second end of silk offers the second card slot 232, and the second end of the wire of spring protrudes into the second card slot 232.As long as golden in this way
The first end correspondence for belonging to silk protrudes into the first card slot 222, and the second end of wire correspondence protrudes into the second card slot 232, do not have to according to
Fixing by welding can transmit torque.In addition, since the first driving member 22 and the second driving member 23 are come by rotation
Transmit torque, if the first end of wire and the rotation axis of the output shaft 11 of micromotor 1 are collinearly arranged, the rotary shaft
Substantially the swing offset that circumferential direction does not occur at line, the rotation torque that may cause the first driving member 22 cannot be correctly transferred to
Spring;It is similar, if the second end of spring and the rotation axis of the output shaft 11 of micromotor 1 are collinearly arranged, may cause
The rotation torque of spring cannot correctly be transferred to the second driving member 23, prevent the second driving member 23 from rotating or being eccentrically rotated.
Therefore, the straight line where the extending direction of the first end of wire and the second end of wire is defeated with micromotor 1
The rotation axis non-colinear of shaft 11 is arranged, and guarantees that spring can be with correct rotation to transmit torque.
The extension side of the extending direction of the second end of straight line and wire where the extending direction of the first end of wire
To the straight line at place, can be it is conllinear, be also possible to it is non-colinear, wherein conllinear setting facilitates production and installation, and spring
Stress point and power output point be located at same straight line, be conducive to the transmitting of torque, therefore, as shown in Figures 2 and 3, wire
Straight line where the extending direction of the extending direction of straight line and second end where the extending direction of first end is conllinear.
In some embodiments, elastic component 21 be the elastic tube axis made of elastic material, the central axis of elastic tube axis with
The concentric rotation axis of the output shaft 11 of micromotor 1 is arranged.Elastic component 21 can be flexible pipe axis, such as rubber material
Manufactured transmission shaft etc..
It should be noted that elastic tube axis made of rubber material has deformability, and there is certain rigid,
It can satisfy the transmitting of torque and the absorption of reverse impact.Its deformability and rigid are also selectable, for example, tool
The selection of the elastic property of body material or the setting of shape and structure.It is exemplary about shape and structure, if necessary to preferable rigidity
Intensity can be solid elastomeric axis, if necessary to preferable deformability, can be hollow elastic shaft.
In some embodiments, elastic component 21 includes multiple elastic slices made of elastic material, and multiple elastic slices are in micro electric
Uniform intervals arrange in the circumferential direction of 11 rotation axis of output shaft of machine 1.Elastic component 21 can also be elastic slice, such as metal material
Multiple flexible or bar etc. made of expecting.
In addition, the embodiment of the present application provides a kind of electronic equipment, including shell, and it is arranged in the intracorporal camera group of shell
Part, the interior micromotor component for being equipped with any technical solution as above of shell, micromotor component and CCD camera assembly are sequentially connected,
To drive CCD camera assembly to move relative to shell.
Electronic equipment provided by the embodiments of the present application, the interior micromotor component for being equipped with any technical solution as above of shell,
Micromotor component and CCD camera assembly are sequentially connected, and then CCD camera assembly can be driven to move relative to shell.Due to shell
It is equipped with the micromotor component of any technical solution as above in vivo, can effectively mitigate the recoil effect that micromotor is subject to, mention
The service life of high micromotor.
It should be noted that the embodiment of the present application provides a kind of electronic equipment, any technical solution as above is equipped in shell
Micromotor component, CCD camera assembly can be component to be driven above-mentioned, and the micromotor 1 of micromotor component passes through biography
Dynamic structure 2 is connect with driving CCD camera assembly, to drive CCD camera assembly to move.Specifically, electronic equipment can be mobile phone, put down
The scheme of plate, laptop and electronic reader etc., the movement of micromotor Component driver CCD camera assembly is common in mobile phone,
Some mobile phones are enough high in order to guarantee the screen accounting that front is shielded comprehensively, promote aesthetics, and selection cancels front camera from front,
CCD camera assembly is arranged in handset shell, when needed, is stretched CCD camera assembly from mobile phone side by micromotor component
When out, without the scene of camera, CCD camera assembly is retracted in handset shell again.In addition, the above micromotor Component driver
CCD camera assembly movement, is only that micromotor component applies an example in electronic equipment, when needed, micro electric unit
Part can be applied in any required system for providing power, for example, hot-swappable fans in drive shell overturning or driving equipment
Rotation etc..In one embodiment, shell and hot-swappable fans can be component to be driven.Specifically, micromotor 1 passes through biography
Dynamic structure 2 is connect with shell to be flipped, is overturn with drive shell or micromotor 1 is connected by drive mechanism 2 and hot-swappable fans
It connects, to drive hot-swappable fans to rotate.In this way, can also effectively mitigate micromotor while guaranteeing normal driving demand
The recoil effect being subject to, improves the service life of micromotor.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations;Although
The application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (18)
1. a kind of micromotor component, which is characterized in that including micromotor and drive mechanism, the drive mechanism includes that can send out
The elastic component of raw deformation, the micromotor transmit torque by the elastic component, to drive component to be driven to move.
2. micromotor component according to claim 1, which is characterized in that the drive mechanism further includes the first transmission
The first end of part, first driving member is connect with the elastic component, the second end of first driving member and the micro electric
The output axis connection of machine transmits torque by first driving member between the micromotor and the elastic component.
3. micromotor component according to claim 2, which is characterized in that first driving member and the elastic component card
It connects in succession or first driving member is welded to connect with the elastic component.
4. micromotor component according to claim 2 or 3, which is characterized in that first driving member with it is described miniature
The output shaft of motor is detachably connected.
5. the micromotor component according to any one of claim 2~4, which is characterized in that the micromotor it is defeated
The end of shaft is flat head structure, and first driving member correspond to the flat head structure equipped with groove, the shape of the groove and
The section outer profile of the flat head structure matches, and the flat head structure cooperation is protruded into the groove.
6. the micromotor component according to any one of claim 2~4, which is characterized in that first driving member is
Tube-in-tube structure, the output shaft of the micromotor protrude into the tube-in-tube structure, the output shaft of the micromotor and the set
Barrel structure is connected by key or the output shaft of the micromotor and the tube-in-tube structure pass through pin connection.
7. the micromotor component according to any one of claim 2~6, which is characterized in that the drive mechanism also wraps
Include the second driving member, the first end of second driving member is connect with the elastic component, the second end of second driving member with
The component connection to be driven, transmits torque by second driving member between the elastic component and the component to be driven.
8. micromotor component according to claim 7, which is characterized in that second driving member and the elastic component card
It connects in succession or second driving member is welded to connect with the elastic component.
9. micromotor component according to claim 7 or 8, which is characterized in that second driving member is gear.
10. micromotor component according to claim 9, which is characterized in that further include opposite with the micromotor solid
Surely two guiding block pieces being arranged, two guiding block piece interval settings, the gear are set to two guiding block pieces
Between, the distance between two described guiding block pieces and the thickness of the gear match.
11. the micromotor component according to any one of claim 7~10, which is characterized in that the drive mechanism is also
Including the leading axle fixed with first driving member, the leading axle is located at first driving member towards second transmission
The side of part, second driving member correspond to the leading axle and offer matching hole, the diameter of the matching hole and the leading axle
Match to outer profile, the matching hole is protruded into the end of the leading axle.
12. the micromotor component according to any one of claim 7~11, which is characterized in that the elastic component is bullet
Spring.
13. micromotor component according to claim 12, which is characterized in that the spring is by wire spiral jatharapanvartanasana
At, and the direction of wire spiral revolution is consistent with the direction of rotation when output shaft output torque of the micromotor.
14. micromotor component according to claim 12 or 13, which is characterized in that the first of the wire of the spring
First driving member that is axially facing of the output shaft along the micromotor is held to extend, first driving member corresponds to the bullet
The first end of the wire of spring offers the first card slot, and the first end of the wire of the spring protrudes into first card slot;
The second end of the wire of the spring is prolonged along second driving member that is axially facing of the output shaft of the micromotor
It stretches, the second end for the wire that second driving member corresponds to the spring offers the second card slot, the wire of the spring
Second end protrude into second card slot.
15. micromotor component according to claim 14, which is characterized in that the extension side of the first end of the wire
It is conllinear to the straight line where the extending direction of the second end of the straight line and wire at place.
16. micromotor component described according to claim 1~any one of 11, which is characterized in that the elastic component is served as reasons
Elastic tube axis made of elastic material.
17. micromotor component described according to claim 1~any one of 11, which is characterized in that the elastic component includes
Multiple elastic slices made of elastic material, circumferential direction of multiple elastic slices in the output shaft rotation axis of the micromotor
Upper uniform intervals arrangement.
18. a kind of electronic equipment, including shell, and be arranged in the intracorporal CCD camera assembly of the shell, which is characterized in that it is described
Equipped with micromotor component, the micromotor component and the camera shooting described in any one of claim 1~17 in shell
Head assembly transmission connection, to drive the CCD camera assembly to move relative to the shell.
Priority Applications (2)
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CN201910435807.0A CN110266144A (en) | 2019-05-23 | 2019-05-23 | A kind of micromotor component and electronic equipment |
PCT/CN2020/091174 WO2020233580A1 (en) | 2019-05-23 | 2020-05-20 | Micro-motor assembly and electronic apparatus |
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CN201910435807.0A CN110266144A (en) | 2019-05-23 | 2019-05-23 | A kind of micromotor component and electronic equipment |
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WO (1) | WO2020233580A1 (en) |
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WO2020233580A1 (en) * | 2019-05-23 | 2020-11-26 | 华为技术有限公司 | Micro-motor assembly and electronic apparatus |
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