CN110425100A - Motor and terminal device - Google Patents
Motor and terminal device Download PDFInfo
- Publication number
- CN110425100A CN110425100A CN201910621410.0A CN201910621410A CN110425100A CN 110425100 A CN110425100 A CN 110425100A CN 201910621410 A CN201910621410 A CN 201910621410A CN 110425100 A CN110425100 A CN 110425100A
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- Prior art keywords
- main component
- deformable body
- motor
- connect
- connector
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/065—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like using a shape memory element
Abstract
The present invention discloses a kind of motor and terminal device, and the motor applications are in terminal device comprising: connector；First main component and the second main component, first main component and second main component are successively sleeved on the connector, and with the connector clearance fit；Deformable body, the deformable body are made of marmem, and one end of the deformable body is connect with first main component, the other end is connect with second main component, when the deformable body is powered, deformation occurs for the deformable body, drives the second main component rotation.Deformable body can apply biggish active force to the second main component, and then realize the driving function of motor, which needs not rely on speed changer, and also just there is no the noises generated by gear engagement.So noise is smaller when the motor operations.
Description
Technical field
The present invention relates to technical field of communication equipment more particularly to a kind of motors and terminal device.
Background technique
Motor in terminal device can be rotated with driving element, for example, camera can be realized entirely by way of rotation
The purpose of scape is shot, which can connect with motor, and then rotate predetermined angle by motor driving camera.
In existing mobile terminal, motor is used cooperatively with retarder, to obtain sufficiently large driving force, is set in retarder
There are multiple gears, therefore when motor operations, continuous random noise can be issued when engaging between gear.Especially camera into
Row shooting when need record in the case where, retarder issue noise can be recorded, cause captured video quality compared with
Difference.
Summary of the invention
The present invention discloses a kind of motor and terminal device, and noise is biggish when motor operations to solve terminal device asks
Topic.
To solve the above-mentioned problems, the present invention adopts the following technical solutions:
A kind of motor is applied to terminal device, comprising:
Connector；
First main component and the second main component, first main component and second main component are successively sleeved on the company
On fitting, and with the connector clearance fit；
Deformable body, the deformable body are made of marmem, one end of the deformable body and first main component
Connection, the other end are connect with second main component, and when the deformable body is powered, deformation occurs for the deformable body, drive institute
State the rotation of the second main component.
Preferably, one end of the deformable body connect and insulate with first main component, the other end and second master
The connection of body part and insulation.
Preferably, first main component and second main component include disc portion and interconnecting piece, the interconnecting piece
Extend from the edge of the disc portion, one end of the deformable body is connect with the interconnecting piece of first main component, another
End is connect with the interconnecting piece of second main component.
Preferably, first main component and second main component include disc portion and positioning region, the disc portion
Around the positioning region, the connector passes through the positioning region, and the disc portion has backwards to the first face and second of setting
Face, the positioning region are protruded relative to first face, and the positioning region is recessed relative to second face, and described first is main
The positioning region of body part is matched with the positioning region of second main component.
Preferably, the positioning region is conical structure.
Preferably, the motor further include:
Third main component, the third main component are sleeved on the connector, and with the connector clearance fit；Institute
The first main component is stated between second main component and the third main component or second main component is positioned at described
Between first main component and the third main component；
Second deformable body, second deformable body are made of marmem, one end of second deformable body and institute
The connection of the second main component is stated, the other end is connect with the third main component, and when second deformable body is powered, described second becomes
Deformation occurs for body, and the third main component is driven to rotate.
Preferably, second main component includes disc portion, first connecting portion and second connecting portion, the first connecting portion
Extend with the edge of the second connecting portion from the disc portion, one end of the deformable body and first main component
Interconnecting piece connection, the other end are connect with the first connecting portion of second main component；One end of second deformable body with it is described
The interconnecting piece of third main component connects, and the other end is connect with the second connecting portion of second main component.
Preferably, the motor further include:
4th main component, the 4th main component are sleeved on the connector, and with the connector clearance fit；Institute
The second main component is stated between first main component and the 4th main component；
Third deformable body, the third deformable body are made of marmem, one end of the third deformable body and institute
The connection of the 4th main component is stated, the other end is connect with first main component, and when the third deformable body is powered, the third becomes
Deformation occurs for body, drives the first main component rotation.
A kind of terminal device, including function element and motor described in any of the above embodiments, described the first of the motor are main
Body part or second main component are connect with the function element, to drive the function element to rotate.
It preferably, further include controller, the controller is electrically connected with the deformable body, to control the logical of the deformable body
Electricity condition.
Preferably, in the pivot center direction of the function element, first main component or second master
The projection of the center of rotation of body part is overlapped with the projection of the center of rotation of the function element.
Preferably, the function element include camera, sensor, fingerprint recognition mould group, receiver, in light compensating lamp extremely
Few one.
The technical solution adopted by the present invention can reach it is following the utility model has the advantages that
It in motor disclosed by the invention, can be connected by deformable body between the first main component and the second main component, the change
Body is made of marmem, when deformable body is powered, can deform, and then drives the rotation of the second main component.
Deformable body can apply biggish active force to the second main component, and then realize the driving function of motor, which is not required to
Speed changer is relied on, also just there is no the noises generated by gear engagement.So noise is smaller when the motor operations.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of motor disclosed by the embodiments of the present invention；
Fig. 2 is structural schematic diagram of the motor disclosed by the embodiments of the present invention under another angle；
Fig. 3 is the structural schematic diagram of the second main component in motor disclosed by the embodiments of the present invention；
Fig. 4 is the structural schematic diagram of connector in motor disclosed by the embodiments of the present invention；
Fig. 5 is the structural schematic diagram of deformable body and fastener in motor disclosed by the embodiments of the present invention.
Description of symbols:
The first main component of 101-, the second main component of 102-, 103- third main component, 110- disc portion, the connection of 120- first
Portion, 130- second connecting portion, 140- connecting hole, the positioning region 150-, 200- connector, 210- positioning table, 300- deformable body, 400-
Fastener, the second deformable body of 500-.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment that the present invention will be described in detail.
As shown in Figures 1 to 5, the embodiment of the present invention discloses a kind of motor, which can be applied to terminal device, to drive
The device rotation of dynamic terminal device.The motor may include the first main component 101, the second main component 102, connector 200 and become
Body 300.
First main component 101 or the second main component 102 can be connected with the device rotated is needed, and then the device is driven to turn
It is dynamic.First main component 101 and the second main component 102 are successively sleeved on connector 200, and with 200 clearance fit of connector.It should
The main function of connector 200 is that the first main component 101 and the second main component 102 are assembled together, and the connector 200 is specific
It can be cylindrical member, positioning table 210 can be set in both ends, the positioning table 210 and the first main component 101 or the second main component
102 cooperations, to prevent the first main component 101 and the second main component 102 to be detached from connector 200.By by the first main component 101
With the second main component 102 and 200 clearance fit of connector, can allow the first main component 101 and the second main component 102 around
Cylindrical member rotation.
Deformable body 300 is made for driving above-mentioned second main component 102 to rotate of marmem.To deformable body
After 300 apply electric current, the temperature of deformable body 300 will be increased, when the temperature of deformable body 300 is increased to phase transition temperature, deformation
Body 300 will deform；After deformable body 300 powers off, temperature will be reduced, and then restore deformation.One end of deformable body 300
It being connect with the first main component 101, the other end is connect with the second main component 102, when deformable body 300 is powered, the deformable body 300 hair
Change shape, drives the rotation of the second main component 102.
Above-mentioned deformable body 300 can apply biggish active force to the second main component 102, therefore the deformable body 300 can be with
The device rotation that reliably driving is connect with the first main component 101 or the second main component 102, and then realize the driving function of motor
Can, which needs not rely on speed changer, and also just there is no the noises generated by gear engagement.So the motor work
Noise is smaller when making.In addition, the size of deformable body 300 itself is smaller, and structure is also fairly simple, therefore after saving speed changer
The arrangement of components is more convenient in terminal device, and the structure of terminal device is simpler.
Optionally, one end of deformable body 300 connect and insulate with the first main component 101, the other end and the second main component 102
Connection and insulation so that the first main component 101 and the second main component 102 are not charged when motor operations, and then promote the peace of motor
Quan Xing.There are many kinds of the insulation modes of deformable body 300 and the first main component 101 and the second main component 102, such as can deform
Perhaps the surface of the first main component 101 and the second main component 102 increases insulating coating or by 101 He of the first main component body 300
The part that second main component 102 is connect with deformable body 300 is arranged to insulation system.
As shown in figure 3, the first main component 101 and the second main component 102 may each comprise disk in a kind of optional embodiment
Shape portion 110, the disc portion 110 can be with 200 clearance fits of connector, so that the first main component 101 and the second main component 102 can
To be rotated relative to connector 200.Optionally, disc portion 110 can be plate.
Further, the first main component 101 and the second main component 102 can also include interconnecting piece, and the interconnecting piece is from plate-like
Extend at the edge in portion 110.One end of deformable body 300 is connect with the interconnecting piece of the first main component 101, the other end and the second master
The interconnecting piece of body part 102 connects.After the interconnecting piece is set, deformable body 300 can more easily with the first main component 101 and
The connection of two main components 102.
Optionally, the first main component 101 and the second main component 102 can also wrap other than including above-mentioned disc portion 110
Positioning region 150 is included, disc portion 110 passes through the positioning region 150 around the positioning region 150, connector 200.Disc portion 110 has back
To the first face and the second face of setting, positioning region 150 is protruded relative to the first face, and positioning region 150 is recessed relative to the second face,
That is, the thickness of positioning region 150 can be suitable with the thickness of disc portion 110.The positioning region 150 of first main component 101 and the second master
The positioning region 150 of body part 102 matches, and then the positioning between the first main component 101 and the second main component 102 may be implemented,
So that the first main component 101 and the second main component 102 are more stable when relatively rotating.
Cylindrical-shaped structure can be set into above-mentioned positioning region 150, but in order to improve locating effect, it can be by positioning region
150 are arranged to conical structure.The conical structure has preferably to neutrality, to reach foregoing purpose.
Certainly, the first main component 101 and the second main component 102 can include simultaneously above-mentioned disc portion 110, interconnecting piece and
Positioning region 150.
Optionally, motor further includes third main component 103 and the second deformable body 500.Third main component 103 is sleeved on connection
On part 200, and with 200 clearance fit of connector, allow third main component 103 relative to connector 200 rotate.First is main
Body part 101 is between the second main component 102 and third main component 103, that is, the first main component 101,102 and of the second main component
Third main component 103 is successively sleeved on connector 200；Alternatively, the second main component 102 is located at the first main component 101 and third
Between main component 103, that is, the second main component 102, the first main component 101 and third main component 103 are successively sleeved on connector
On 200.Second deformable body 500 is made of marmem, and one end of second deformable body 500 and the second main component 102 connect
It connects, the other end is connect with third main component 103, and when the second deformable body 500 is powered, deformation occurs for the second deformable body 500, is driven
Third main component 103 rotates.After increasing third main component 103 and the second deformable body 500, the second main component 102 and third main body
Part 103 can rotate, and can obtain bigger rotation amplitude after the rotation superposition of the two, so that connect with the motor
The rotatable amplitude of device is bigger.Meanwhile in this scheme, the second main component 102 for being connected with same second deformable body 500 and
Third main component 103 can be adjacent, can also be non-conterminous, therefore the program exists to the second main component 102 and third main component 103
Suit sequence on connector 200 does not require, to more easily realize the assembling of motor.
Optionally, the second main component 102 can specifically include disc portion 110, first connecting portion 120 and second connecting portion
130, the edge of first connecting portion 120 and second connecting portion 130 from disc portion 110 extends.First main component 101 and third
Main component 103 includes interconnecting piece.One end of deformable body 300 is connect with the interconnecting piece of the first main component 101, the other end and second
The first connecting portion 120 of main component 102 connects；One end of second deformable body 500 is connect with the interconnecting piece of third main component 103,
The other end is connect with the second connecting portion 130 of the second main component 102.Optionally, the second connecting portion 130 and first connecting portion
120 can be stacked.After such setting, on the extending direction of connector 200, the basic phase of height at 500 both ends of the second deformable body
Deng, after the deformation of the second deformable body 500, where being basically parallel to disc portion 110 to the active force of the application of third main component 103
Plane, therefore third main component 103 can more effectively be driven to rotate, so that the precision of motor is higher.
In specific embodiment, first connecting portion 120 and second connecting portion 130 can open up connecting hole 140, fastener
400 can pass through the connecting hole 140, and connect with deformable body 300 and the second deformable body 500, realize deformable body 300, the with this
Connection between two deformable bodys 500 and the first main component 101, the second main component 102 and third main component 103.The fastener 400
It specifically can be threaded fastener, connecting hole 140 can be unthreaded hole, and deformable body 300 can be equipped with and threaded fastener fits
Threaded hole.
Optionally, motor can also include the 4th main component and third deformable body.4th main component is sleeved on connector
On 200, and with 200 clearance fit of connector, allow the 4th main component relative to connector 200 rotate.Second main component
102 between the first main component 101 and the 4th main component.Third deformable body is made of marmem, third deformable body
One end connect with the 4th main component, the other end is connect with the first main component 101, is connected at this time with the same third deformable body
First main component 101 and the 4th main component are non-conterminous.When third deformable body is powered, deformation occurs for third deformable body, drives the
The rotation of one main component 101.After increasing the 4th main component and third deformable body, the first main component 101 can also be rotated, so that
The rotatable amplitude of the device connecting with the motor is bigger.
It should be noted that above-mentioned first main component 101, the second main component 102, third main component that motor is included
103 and the 4th the quantity of main component can be one, be also possible to it is multiple, specifically can flexible choice according to the actual situation, this
Text to this with no restriction.
In order to change the angle that device rotates under the drive of motor, thus it is possible to vary be passed through deformable body 300, the second deformable body
500 and third deformable body electric current size, and then change deformable body 300, the second deformable body 500 and third deformable body deformation
Amount, so that the rotational angle of device changes therewith.
Optionally, when motor further includes the second deformable body 500 and third deformable body, when designing the connection circuit of motor,
Deformable body 300, the second deformable body 500 and third deformable body can be sequentially connected in series.When using the set-up mode, deformable body 300,
Two deformable bodys 500 and third deformable body are powered simultaneously, or power off simultaneously, therefore rotational angle when motor drive device rotation
It is basically unchanged.In another embodiment, deformable body 300 can connect with the second deformable body 500, then in parallel with third deformable body,
Or deformable body 300 is connected with third deformable body, it is then in parallel with the second deformable body 500.Or second deformable body 500 and third
Deformable body series connection, it is then in parallel with deformable body 300.That is, deformable body 300, the second deformable body 500 and third deformable body
Series-parallel relationship can in any combination, so that terminal device according to different situations in use, can select different energization shapes
State, and then driving element is rotated with different rotational angles.
Certainly, between above-mentioned change size of current and change deformable body 300, the second deformable body 500 and third deformable body
The mode of electrical connection can also use simultaneously, to change the rotational angle of device more flexiblely.
In the above embodiments, optionally, deformable body 300, the second deformable body 500 and third deformable body can be set into
The structure types such as camber structure, v-shaped structure also can be set in straight strip structure.In view of deformable body 300, the second deformable body
500 and third deformable body be v-shaped structure when, under same electric current, deformable body 300, the second deformable body 500 and third deformable body can
To drive device that the rotation of greater angle, therefore advantageous version of embodiment of the present invention body 300, the second deformable body 500 and the occurs
At least one of three deformable bodys are v-shaped structure, reduce the power consumption of terminal device with this.
Based on the various embodiments described above, a kind of terminal device is also disclosed in the embodiment of the present invention, which may include function
First main component 101 or second of motor described in energy device (not shown) and any of the above-described embodiment, the motor is main
Body part 102 is connect with function element, to drive the function element to rotate.The terminal device includes motor, which passes through deformation
Its driving function is realized in the deformation of body, therefore the driving method of the motor needs not rely on speed changer, and also just there is no because of gear
The noise of engagement and generation.So noise is smaller when the terminal device works.
Optionally, function element here can specifically include camera, sensor, fingerprint recognition mould group, receiver, benefit
At least one of light lamp.Motor can be deformed by deformable body, so drive camera, sensor, fingerprint recognition mould group, by
Talk about device, the rotation of at least one of light compensating lamp, therefore the driving method of the motor needs not rely on speed changer, also just there is no because
The noise of gear engagement and generation.So the devices such as camera, sensor, fingerprint recognition mould group, receiver, light compensating lamp work
When noise it is smaller.
Above-mentioned terminal device can also include controller (not shown), which is electrically connected with deformable body 300, with
The energized state of deformable body 300 is controlled according to the rotational angle of function element.Specifically, controller can be according to function element
Rotational angle, adjustment is passed through the size of the electric current of deformable body 300, so that the deflection of deformable body 300 changes, thus
Change the rotational angle of function element.Further, when motor includes deformable body 300, the second deformable body 500 and third deformation
Body, and deformable body 300, the second deformable body 500 and third deformable body be there are series relationship, there is also when parallel relationship, controller
The energized state of deformable body 300, the second deformable body 500 and third deformable body can be controlled according to the rotational angle of function element,
And then driving function device generates different rotational angles in different situations, and the diversified demand of user is adapted to this.
Optionally, the pivot center of above-mentioned function element can on the function element, can also the function element it
Outside.It is limited based on the considerations of space, the pivot center of rotary function element is usually in the function element in terminal device
On, pivot center is substantially the center line of itself.Therefore, in the pivot center direction of function element, the first main body
The projection of the center of rotation of part 101 or the second main component 102 is overlapped with the projection of the center of rotation of function element, so that effector
The pivot center of part is located on the function element.
Terminal device disclosed in the embodiment of the present invention can be smart phone, tablet computer, E-book reader or can
Wearable device.Certainly, which is also possible to other equipment, and the embodiment of the present invention is without limitation.
Emphasis describes the difference between each embodiment, difference between each embodiment in foregoing embodiments of the present invention
As long as optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, then no longer superfluous at this
It states.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (12)
1. a kind of motor is applied to terminal device characterized by comprising
Connector；
First main component and the second main component, first main component and second main component are successively sleeved on the connector
On, and with the connector clearance fit；
Deformable body, the deformable body are made of marmem, and one end of the deformable body is connect with first main component,
The other end is connect with second main component, and when the deformable body is powered, deformation occurs for the deformable body, drives described second
Main component rotation.
2. motor according to claim 1, which is characterized in that one end of the deformable body is connect with first main component
And insulate, the other end connect and insulate with second main component.
3. motor according to claim 1, which is characterized in that first main component and second main component include
The edge of disc portion and interconnecting piece, the interconnecting piece from the disc portion extends, one end of the deformable body and described the
The interconnecting piece of one main component connects, and the other end is connect with the interconnecting piece of second main component.
4. motor according to claim 1, which is characterized in that first main component and second main component include
Disc portion and positioning region, for the disc portion around the positioning region, the connector passes through the positioning region, the disc portion tool
Have backwards to the first face and the second face of setting, the positioning region protrudes relative to first face, and the positioning region relative to
The second face recess, the positioning region of first main component is matched with the positioning region of second main component.
5. motor according to claim 4, which is characterized in that the positioning region is conical structure.
6. motor according to claim 1, which is characterized in that the motor further include:
Third main component, the third main component are sleeved on the connector, and with the connector clearance fit；Described
One main component is between second main component and the third main component or second main component is located at described first
Between main component and the third main component；
Second deformable body, second deformable body are made of marmem, one end of second deformable body and described the
The connection of two main components, the other end are connect with the third main component, when second deformable body is powered, second deformable body
Deformation occurs, and the third main component is driven to rotate.
7. motor according to claim 6, which is characterized in that second main component includes disc portion, first connecting portion
And second connecting portion, the edge of the first connecting portion and the second connecting portion from the disc portion extend, the change
One end of body is connect with the interconnecting piece of first main component, and the first connecting portion of the other end and second main component connects
It connects；One end of second deformable body is connect with the interconnecting piece of the third main component, the other end and second main component
Second connecting portion connection.
8. motor according to claim 6, which is characterized in that the motor further include:
4th main component, the 4th main component are sleeved on the connector, and with the connector clearance fit；Described
Two main components are between first main component and the 4th main component；
Third deformable body, the third deformable body are made of marmem, one end of the third deformable body and described the
The connection of four main components, the other end are connect with first main component, when the third deformable body is powered, the third deformable body
Deformation occurs, drives the first main component rotation.
9. a kind of terminal device, which is characterized in that including function element and motor of any of claims 1-8, institute
First main component or second main component for stating motor are connect with the function element, to drive the function element to turn
It is dynamic.
10. terminal device according to claim 9, which is characterized in that it further include controller, the controller and the change
Body electrical connection, to control the energized state of the deformable body.
11. terminal device according to claim 9, which is characterized in that the side where the pivot center of the function element
Upwards, the projection of the center of rotation of first main component or second main component and the center of rotation of the function element
Projection is overlapped.
12. the terminal device according to any one of claim 9 to 11, which is characterized in that the function element includes taking the photograph
As at least one of head, sensor, fingerprint recognition mould group, receiver, light compensating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621410.0A CN110425100B (en) | 2019-07-10 | 2019-07-10 | Motor and terminal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621410.0A CN110425100B (en) | 2019-07-10 | 2019-07-10 | Motor and terminal equipment |
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| CN110425100A true CN110425100A (en) | 2019-11-08 |
| CN110425100B CN110425100B (en) | 2021-07-27 |
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| CN110425100B (en) | 2021-07-27 |
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