CN210225149U - Integrated driving shaft structure, motor and driving module - Google Patents

Integrated driving shaft structure, motor and driving module Download PDF

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Publication number
CN210225149U
CN210225149U CN201920773075.1U CN201920773075U CN210225149U CN 210225149 U CN210225149 U CN 210225149U CN 201920773075 U CN201920773075 U CN 201920773075U CN 210225149 U CN210225149 U CN 210225149U
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China
Prior art keywords
rotor
driving
motor
integrated
rotating
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CN201920773075.1U
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Chinese (zh)
Inventor
Min Xia
夏民
Xianwei Wu
伍先炜
Weiguang Xu
徐位光
Yaojun Wu
吴耀军
Wendan Xu
徐文丹
Xianjun Wu
吴献军
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Shenzhen Three Step Micro Control Industry Co Ltd
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Shenzhen Three Step Micro Control Industry Co Ltd
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Abstract

The utility model relates to an integral type drive shaft structure, motor and drive module, it includes: the rotor comprises a first surface and a second surface which are oppositely arranged; the rotating part is arranged on the first surface of the rotor and has a transmission function; the rotating shaft is arranged on the second surface of the rotor; the rotor, the rotating piece and the rotating shaft form an integrated structure. Combine rotor, gear and axle together, the integral type sets up for when it is used for motor production, processing and installation are simple and convenient more. Simultaneously the utility model also provides a drive module and electronic equipment thereof. The driving module comprises a motor, and the motor comprises an integrated driving shaft structure; the driving connecting piece comprises a combining part matched with the rotating piece and a loading part for bearing. Compared with the prior art, the ultrasonic motor is adopted for driving, the structure is very simple, the driving motor is of a prototype flat structure, and the thickness of the driving motor can be 3mm and is very thin. The device can be used in the fields of driving lenses, microphones or other intelligent homes and the like.

Description

Integrated driving shaft structure, motor and driving module
Technical Field
The utility model relates to a motor drive technical field especially relates to integral type drive shaft structure TV set and drive module.
Background
In the existing motor structure, three parts of a rotor, a gear and a shaft are often arranged independently, so that the motor is complex to machine and assemble, and the production cost is high. In addition, the existing telescopic structure, such as a telescopic lens installed on a mobile terminal, adopts a screw nut structure in the current technical scheme, and needs to change rotary motion into linear motion through common motor drive, when a motor runs, the rotating speed of the motor needs to be reduced from 7200 revolutions to about 1000 revolutions generally, the set speed change structure is complex and small, the assembly difficulty is high, the gear tooth height is only 0.1mm, and the gear tooth height is easy to damage. The light and thin requirements of mobile terminal design cannot be met.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims at providing a drive shaft structure, aim at solving current motor structure, rotor, gear and axle set up alone, lead to the processing and the assembly of motor comparatively complicated, problem that manufacturing cost is high.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted as follows:
an integrated drive shaft structure, comprising:
the rotor comprises a first surface and a second surface which are oppositely arranged;
the rotating part is arranged on the first surface of the rotor and has a transmission function; and
the rotating shaft is arranged on the second surface of the rotor;
the rotor, the rotating piece and the rotating shaft form an integrated structure.
The driving module further comprises an elastic piece, and the elastic piece is arranged inside the rotor.
The integrated driving shaft structure is characterized in that the rotating part is a gear.
The integrated driving shaft structure is characterized in that the elastic piece is an elastic sheet.
An ultrasonic motor comprising an integral drive shaft structure as described above.
A drive module, comprising:
the motor is the motor;
the driving connecting piece comprises a combining part matched with the rotating piece and a loading part for bearing. .
The driving module, wherein, the rotation piece is the gear.
The driving module, wherein the combining part is a rack.
The drive module, wherein, the drive connection spare includes: two first edges and two second edges which are arranged in parallel, and a third edge, wherein two ends of the third edge are respectively vertically connected with the first edges and the second edges;
the bonding part is arranged on the first edge or the second edge; the object carrying part is arranged on the third edge.
The driving module, wherein the joint is disposed inside the first side or the second side.
Has the advantages that: the utility model discloses combine rotor, gear and axle together, the integral type sets up for when it is used for motor production, processing and installation are simple and convenient more.
Drawings
Fig. 1 is a first perspective view of an integrated drive shaft structure provided in an embodiment of the present invention.
Fig. 2 is a second perspective view of the integrated driving shaft structure provided in the embodiment of the present invention.
Fig. 3 is a third perspective view of the integrated driving shaft structure provided in the embodiment of the present invention.
Fig. 4 is a cross-sectional view taken along the direction D-D of fig. 1.
Fig. 5 is a perspective view of an ultrasonic motor according to an embodiment of the present invention.
Fig. 6 is an exploded view of a driving module according to an embodiment of the present invention.
Fig. 7 is an exploded view of another driving module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, as shown, the present invention discloses an integrated driving shaft structure, which includes: a rotor 10 including oppositely disposed first and second surfaces 110, 120; a rotor 20 with a transmission function arranged on the first surface 110 of the rotor; and a rotating shaft 30 provided to the second surface 120 of the rotor; the rotor 10, the rotor 20, and the rotation shaft 30 constitute an integrated structure. Wherein the rotor 10 may be a disk made of a metal material, for example. The thickness of the disk near the edge region 101 is greater than the thickness of the disk in the middle region 102. The rotating part is a gear, and the gear is arranged in the center of the rotor.
In one or more embodiments, the integrated drive shaft structure further includes an elastic member 40, and the elastic member 40 is disposed inside a region between the rotor edge and the rotation member. The elastic member is an elastic sheet by way of example.
Based on above-mentioned integral type actuating mechanism, the utility model discloses still provide an ultrasonic motor, as shown in FIG. 5, ultrasonic motor is ultra-thin type ultrasonic motor, and its thickness is about 3 mm. Which includes an integrated driveshaft structure as shown in fig. 1; the stator comprises a circular elastic body 50, and one side of the circular elastic body 50 is provided with piezoelectric ceramics (not shown in the figure) for driving the elastic body to vibrate.
Further, the utility model also provides a driving module, as shown in fig. 6, which comprises a motor 1 and a driving connecting piece 2; in one or more embodiments, the rotating member 20 is a gear. The combination part is a rack, the rack is driven to move in the linear direction by the rotation of the gear, and the upward or downward movement (telescopic movement) of the rack is controlled by controlling the forward rotation or the reverse rotation of the gear. Further, the maximum travel of the drive connection may be adjusted by adjusting the length of the rack.
With continued reference to fig. 6, in some embodiments, the drive connection 2 includes: two first sides 201 and two second sides 202 which are arranged in parallel, and a third side 203, two ends of which are respectively vertically connected with the first sides 201 and the second sides 202; the bonding portion 210 is disposed on the second side 202; the loading part 220 is disposed on the third side 203.
Specifically, the driving connecting member 2 may be an integrally formed n-shaped frame, and the coupling portion (rack) 210 is disposed on the vertical edges (first edge and second edge) of the n-shaped frame and inside the n-shaped frame, and is disposed inside the n-shaped frame, so that the occupied space is saved, and the structure is more compact. Meanwhile, the driving motor is driven in the driving connecting piece, so that the telescopic driving device is suitable for telescopic driving of a long and narrow space. The carrying part 220 is disposed on a horizontal side (a third side) of the n-shaped frame, and a hole for fixing a carried object (not shown in the figure due to a view angle relationship) is disposed on the carrying part 220. The carried object can be a camera module and/or a microphone and the like, and corresponding setting can be carried out according to the specific carried object.
Referring to fig. 7, in one or more embodiments, the driving connecting member 2 includes a first side 201 and a second side 202 perpendicular to the first side 210, and the combining portion 210 is disposed on the second side 202.
Specifically, the drive connection member 2 may be a side drive. Namely, the joint part (rack) 210 is arranged on the outer side of the vertical edge of the driving connecting piece, at this time, the whole driving connecting piece 2 is in an inverted L shape, and the carrying part 220 is arranged on the horizontal edge. Since the coupling portion (rack) 210 is disposed at the outer side, the length of the rack may be the length of the side of the vertical portion of the driving link, and the horizontal side does not interfere with the driving motor. Compared with the structure that the driving motor is arranged in the inner part, the arrangement mode is suitable for a space with relatively shallow depth.
In some embodiments, the driving module further comprises a camera and/or microphone module 60, and the camera and/or microphone module 60 is disposed on the loading portion 220.
Further, based on above-mentioned drive module, the utility model discloses still provide an electronic equipment, electronic equipment includes above-mentioned drive module, electronic equipment includes but not limited to, smart mobile phone, TV, computer and PAD etc.. For example, in a television with a telescopic microphone, the microphone is fixed on an object carrying part of a driving connecting piece, the excitation voltage of an ultrasonic motor is controlled, the rotation of the ultrasonic motor is controlled, and a gear arranged on the ultrasonic motor drives a rack to do reciprocating motion in the linear direction to drive the microphone to do telescopic motion. Because of the adoption of the ultrasonic motor for driving, the lock rotor is not feared, and the telescopic response speed is very high.
To sum up, the utility model provides an integral type drive shaft structure, it includes: the rotor comprises a first surface and a second surface which are oppositely arranged; the rotating part is arranged on the first surface of the rotor and has a transmission function; the rotating shaft is arranged on the second surface of the rotor; the rotor, the rotating piece and the rotating shaft form an integrated structure. Combine rotor, gear and axle together, the integral type sets up for when it is used for motor production, processing and installation are simple and convenient more. Simultaneously the utility model also provides a drive module and electronic equipment thereof. The driving module comprises a motor, and the motor comprises an integrated driving shaft structure; the driving connecting piece comprises a combining part matched with the rotating piece and a loading part for bearing. Compared with the prior art, the ultrasonic motor is adopted for driving, the structure is very simple, the driving motor is of a prototype flat structure, and the thickness of the driving motor can be 3mm and is very thin. Because of the adoption of the ultrasonic motor for driving, the lock rotor is free from fear, the telescopic response speed is very high, the service life is long, the installation is simple, and the manufacturing process is simpler. The device can be used in the fields of driving lenses, microphones or other intelligent homes and the like.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (10)

1. Integral type drive shaft structure, its characterized in that includes:
the rotor comprises a first surface and a second surface which are oppositely arranged;
the rotating part is arranged on the first surface of the rotor and has a transmission function; and
the rotating shaft is arranged on the second surface of the rotor;
the rotor, the rotating piece and the rotating shaft form an integrated structure.
2. The integrated drive shaft structure according to claim 1, further comprising an elastic member provided inside the rotor.
3. The integrated drive shaft structure according to claim 1, wherein the rotating member is a gear.
4. The integrated drive shaft structure according to claim 2, wherein the elastic member is an elastic piece.
5. An ultrasonic motor comprising an integral drive shaft structure according to any one of claims 1 to 4.
6. A drive module, comprising:
an electric machine as claimed in claim 5;
the driving connecting piece comprises a combining part matched with the integrated driving shaft structure and a loading part for bearing.
7. The drive module of claim 6, wherein the rotating member is a gear.
8. The drive module of claim 7, wherein the engaging portion is a rack.
9. The drive module of claim 6, wherein the drive connection comprises: two first edges and two second edges which are arranged in parallel, and a third edge, wherein two ends of the third edge are respectively vertically connected with the first edges and the second edges;
the bonding part is arranged on the first edge or the second edge; the object carrying part is arranged on the third edge.
10. The drive module of claim 9, wherein the bond is disposed inboard of the first edge or the second edge.
CN201920773075.1U 2019-05-27 2019-05-27 Integrated driving shaft structure, motor and driving module Active CN210225149U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920773075.1U CN210225149U (en) 2019-05-27 2019-05-27 Integrated driving shaft structure, motor and driving module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920773075.1U CN210225149U (en) 2019-05-27 2019-05-27 Integrated driving shaft structure, motor and driving module

Publications (1)

Publication Number Publication Date
CN210225149U true CN210225149U (en) 2020-03-31

Family

ID=69927980

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920773075.1U Active CN210225149U (en) 2019-05-27 2019-05-27 Integrated driving shaft structure, motor and driving module

Country Status (1)

Country Link
CN (1) CN210225149U (en)

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