CN209642571U - A kind of driving mechanism and electronic equipment - Google Patents
A kind of driving mechanism and electronic equipment Download PDFInfo
- Publication number
- CN209642571U CN209642571U CN201920774036.3U CN201920774036U CN209642571U CN 209642571 U CN209642571 U CN 209642571U CN 201920774036 U CN201920774036 U CN 201920774036U CN 209642571 U CN209642571 U CN 209642571U
- Authority
- CN
- China
- Prior art keywords
- motor
- driving mechanism
- rotating member
- bevel gear
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a kind of driving mechanism and electronic equipments.The driving mechanism includes first motor；The rotating member with transmission agency in the first motor；And the transmission component being connect with the rotating member, including band bevel gear shaft compatible with the rotating member and rack structure part；Second motor；Gear on second motor；The gear engages connection with the rack gear and drives the rack structure part movement；The rotating member connect the driving band bevel gear shaft rotation with the band bevel gear shaft.Compared with prior art, it is driven using supersonic motor, structure is very simple, and driving motor is prototype flat structure, can accomplish 3mm thickness, very thin.Due to being driven using supersonic motor, response speed of stretching is very fast, and stall of being fearless, motor and mould group will not all be damaged.It can be in driving camera lens, microphone or other smart home fields etc..
Description
Technical field
The utility model relates to motor-drive technique field more particularly to a kind of driving mechanism and electronic equipments.
Background technique
Existing stretching structure, such as retractable lens of installation on mobile terminals, current technology scheme are screw rod spiral shell
Motor speed is dropped to 1000rpm or so from 7200rpm, by screw rod rotary motion using electromagnetic motor driver by parent structure
It is changed to move along a straight line, pushes camera lens mobile, the speed changing structure of setting is complicated and small, and gear teeth height only has 0.1mm, manufactures work
Skill is complicated, and assembly difficulty is high, when meeting obstructions and its is easily damaged.Higher cost, reliability is poor, is not able to satisfy mobile terminal
The lightening requirement of design.
Meanwhile existing stretching structure has a single function, and does not have the function of rotation.
Therefore, the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of driving mechanisms, it is intended to solve
In existing mobile terminal, stretching structure is complicated, and assembly difficulty is high and does not have the problem of rotation function.
Used technical solution is as follows to solve above-mentioned technical problem for the utility model:
A kind of driving mechanism, wherein include:
First motor；
The rotating member with transmission agency in the first motor；And
The transmission component being connect with the rotating member, including band bevel gear shaft compatible with the rotating member and rack gear
Structural member；
The rack structure part includes the first side and second side being oppositely arranged, both ends respectively with first side
The third side that side, second side connect, the third side, which is equipped with, is used for the hole passed through with bevel gear shaft；Described
Dual side-edge is equipped with rack gear；
The first side, the second side and the third side surround receiving frame, and the first motor is set to institute
It states and accommodates in frame；
Second motor；
Gear on second motor；
The gear engages connection with the rack gear and drives the rack structure part movement；The rotating member and the band are bored
Gear axis connection drives the band bevel gear shaft rotation.
The driving mechanism, wherein the first motor and second motor are round supersonic motor.
The driving mechanism, wherein the rotating member is arc gear wheel, on the stator of the first motor.
The driving mechanism, wherein the length of the second side is greater than or equal to the length of the first side.
The driving mechanism, wherein the second side includes ontology, and the one of the ontology is away from described first
Extension is extended to form in side directions, is formed with rack gear along the extension length direction.
The second side includes ontology, and the one of the ontology is towards extending to form on the first side direction
Exhibition portion is formed with rack gear along the extension length direction.
The driving mechanism, wherein further include camera and/or microphone mould group, the camera and/or microphone
Mould group is connect with the band bevel gear shaft.
The driving mechanism, wherein the width of the extension is more than or equal to the radius of second motor.
The driving mechanism, wherein the circle supersonic motor includes stator, and the stator includes round and elastic
Body, the side of the round and elastic body are provided with the piezoelectric ceramics for driving the elastomer vibration.
A kind of electronic equipment, wherein the electronic equipment includes driving structure described above.
The utility model has the advantages that the utility model makes driving mechanism realize stretching motion and rotation fortune using two supersonic motors
It is dynamic.For supersonic motor as driving power source, structure is very simple, and driving motor is round flat structure, can accomplish 3mm
Thickness is very thin.Compared to the prior art, due to being driven using supersonic motor, stall of being fearless, the flexible or rotation of driving mechanism
It is very fast to turn response speed.Since structure is simple so that its service life is longer, installation and manufacturing process are also simpler.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of driving mechanism provided by the utility model embodiment.
Fig. 2 is the explosive view of Fig. 1 driving mechanism.
Fig. 3 is the structural schematic diagram of rack structure part.
Fig. 4 is the explosive view of another driving mechanism provided by the utility model embodiment.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
As shown in Figs. 1-2, the utility model discloses a kind of driving mechanism comprising first motor 10；Set on described first
The rotating member 20 with transmission agency on motor 10；And the transmission component 30 being connect with the rotating member 20, including with it is described
The compatible band bevel gear shaft 310 of rotating member 20 and rack structure part 320；The rack structure part 320 includes being oppositely arranged
First side 321 and second side 322, the third side that both ends are connect with the first side 321, second side 322 respectively
Side 323, the third side 323, which is equipped with, is used for the hole 3230 passed through with bevel gear shaft 310；The second side 322
It is equipped with rack gear 3220；The first side 321, the second side 322 and the third side 323 surround receiving frame, institute
First motor 10 is stated in the receiving frame；Second motor 40；Gear 50 on second motor 40；The gear
50, which engage connection with the rack gear 3220, drives the rack structure part 320 to move；The rotating member 20 and the band bevel gear
The connection of axis 310 drives the band bevel gear shaft rotation.Wherein, the first motor, the second motor are round supersonic motor.
Specifically, in existing electronic equipment for flexible structure, such as the retractable lens in mobile phone or PAD, often
The structure matched using general motor with feed screw nut is dropped to motor speed from 7200rpm using electromagnetic motor driver
1000rpm or so is changed to rotary motion to move along a straight line by screw rod, pushes camera lens mobile, and the speed changing structure of setting is complicated
And it is small, gear teeth height only has 0.1mm, and manufacturing process is complicated, and assembly difficulty is high, when meeting obstructions and its is easily damaged, causes
Using the electronic equipment higher cost of the stretching structure, and existing stretching structure does not have the camera rotation for driving it yet
The function of turning.
In order to solve the above technical problems, the utility model uses two supersonic motors as power source, cooperation is corresponding
Drive connection part constitutes a structure simply and has flexible and two kinds of motor functions of rotation driving mechanism simultaneously.Compared to
The structure of existing general motor, supersonic motor is simpler, and thickness is more frivolous.Simultaneously while with Telescopic
With rotation function, the cost of the electronic equipment using the driving mechanism is reduced.
In one or more embodiments, the rotating member 20 is arc gear wheel.Set on the first driving motor 10
Arc gear wheel 20 to be set, is rotated by motor 10 and arc gear wheel 20 is driven to rotate, arc gear wheel 20 is meshed with bevel gear shaft 310,
Band bevel gear shaft 310 is driven to make rotating motion.The arc gear wheel is arranged on the rotor of driving motor, in order to preferably rotate
The middle part of rotor is arranged in effect, the arc gear wheel.In some embodiments, the driving mechanism further includes camera
And/or microphone mould group 60, the camera and/or microphone mould group are connect with the band bevel gear shaft.
Referring to FIG. 3, Fig. 3 is the structural schematic diagram of rack structure part 320.In some embodiments, the rack gear knot
The second side 322 of component 320 includes ontology 3221, and the one side 3222 of the ontology is to far from 321 direction of first side
On extend to form extension 3223, be formed with rack gear 3220 along the extension length direction.
Specifically, one on a side of the rack structure part can be faced out to extension, one is formed and prolong
Exhibition portion forms rack gear in the extension.The extension and the side form a L shape region 3224, L shape area
Domain may be used as rack structure part moving conduit.At this point, the side of the rack structure part is arranged in driving motor, formed external
Side drive-type driving mechanism.
Further, the width of the extension is more than or equal to the radius for driving motor.In order to make driving mechanism
Overall structure it is more compact, can be equal with the radius of the motor by the width of the extension.
Referring to Fig. 4, as shown in figure 4, in other embodiments, the second side 322 of the rack structure part is wrapped
Ontology 3221 is included, the one side 3222(of the ontology is not shown) extension is extended to form on 321 direction of first side
Portion 3223 is formed with rack gear 3220 along the extension length direction.
Specifically, the rack structure part is in thin-and-long, is driven in the upper space setting first of the rack structure part
Dynamic motor (for realizing rotation function), first driving motor are fixedly disposed on the rack structure part.And
The second driving motor is arranged in the lower space of the rack structure part (for realizing Telescopic).The rack gear is arranged in rack gear
The lower half portion of structural member, and the rack gear is located at the inside of rack structure part.At this point, driving motor is arranged in the rack gear knot
The inside of component forms internal drive formula driving mechanism.
Further, it is based on above-mentioned driving mechanism, the utility model also provides a kind of electronic equipment, and the electronic equipment includes
Above-mentioned driving mechanism, the electronic equipment include but is not limited to smart phone, TV, computer and PAD etc..Such as band it is flexible,
Microphone is fixed on rack structure part by the TV of pivoting microphone by band bevel gear shaft, pass through control ultrasonic wave electricity
The rotation of the driving voltage control supersonic motor of machine, does rectilinear direction by the gear band carry-over bar being arranged on supersonic motor
On back and forth movement, drive microphone do stretching motion.Band cone is driven by the arc gear wheel being arranged on round supersonic motor
Gear shaft makes rotating motion, so that microphone be driven to make rotating motion.Due to being driven using supersonic motor, stall of being fearless, and
Load is flexible or rotation response speed can be very fast.
In conclusion the utility model provides a kind of driving mechanism and electronic equipment.The driving mechanism includes first
Motor；The rotating member with transmission agency in the first motor；And the transmission component being connect with the rotating member, packet
Include band bevel gear shaft compatible with the rotating member and rack structure part；The rack structure part includes be oppositely arranged
A side and second side, the third side that both ends are connect with the first side, second side respectively, on the third side
Equipped with for the hole passed through with bevel gear shaft；The second side is equipped with rack gear；The first side, described second side
Side and the third side surround receiving frame, and the first motor is set in the receiving frame；Second motor；Set on described second
Gear on motor；The gear engages connection with the rack gear and drives the rack structure part movement；The rotating member and institute
It states band bevel gear shaft connection and drives the band bevel gear shaft rotation.
Compared with prior art, it is driven using supersonic motor, structure is very simple, and driving motor is the flat knot of prototype
Structure can accomplish 3mm thickness, very thin.Due to being driven using supersonic motor, stall of being fearless, and the flexible response speed of load
Very fast, long service life, installation is simple, and manufacturing process is simpler.It can be in driving camera lens, microphone or other smart homes
Field etc..
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of driving mechanism characterized by comprising
First motor；
The rotating member with transmission agency in the first motor；And
The transmission component being connect with the rotating member, including band bevel gear shaft compatible with the rotating member and rack structure
Part；
The rack structure part includes the first side and second side being oppositely arranged, both ends respectively with the first side,
The third side of dual side-edge connection, the third side, which is equipped with, is used for the hole passed through with bevel gear shaft；Described second side
Side is equipped with rack gear；
The first side, the second side and the third side surround receiving frame, and the first motor is set to the appearance
It receives in frame；
Second motor；
Gear on second motor；
The gear engages connection with the rack gear and drives the rack structure part movement；The rotating member and the band bevel gear
Axis connection drives the band bevel gear shaft rotation.
2. driving mechanism according to claim 1, which is characterized in that the first motor and second motor are circle
Supersonic motor.
3. driving mechanism according to claim 1, which is characterized in that the rotating member is arc gear wheel, is set to described the
On the stator of one motor.
4. driving mechanism according to claim 1, which is characterized in that the length of the second side is greater than or equal to described
The length of first side.
5. driving mechanism according to claim 4, which is characterized in that the second side includes ontology, the ontology
One, away from extension is extended to form on the first side direction, is formed with rack gear along the extension length direction.
6. driving mechanism according to claim 5, which is characterized in that the second side includes ontology, the ontology
One, towards extension is extended to form on the first side direction, is formed with rack gear along the extension length direction.
7. driving mechanism according to claim 1, which is characterized in that it further include camera and/or microphone mould group, it is described
Camera and/or microphone mould group are connect with the band bevel gear shaft.
8. driving mechanism according to claim 5 or 6, which is characterized in that the width of the extension is more than or equal to described
The radius of second motor.
9. driving mechanism according to claim 2, which is characterized in that the circle supersonic motor includes stator, described
Stator includes round and elastic body, and the side of the round and elastic body is provided with the piezoelectricity pottery for driving the elastomer vibration
Porcelain.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes any driving mechanism of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920774036.3U CN209642571U (en) | 2019-05-27 | 2019-05-27 | A kind of driving mechanism and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920774036.3U CN209642571U (en) | 2019-05-27 | 2019-05-27 | A kind of driving mechanism and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209642571U true CN209642571U (en) | 2019-11-15 |
Family
ID=68498806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920774036.3U Active CN209642571U (en) | 2019-05-27 | 2019-05-27 | A kind of driving mechanism and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209642571U (en) |
-
2019
- 2019-05-27 CN CN201920774036.3U patent/CN209642571U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5649444B2 (en) | motor | |
| CN111212215B (en) | Camera assembly | |
| CN102107434B (en) | Arm component for robot | |
| US7587135B2 (en) | Auto-focus optical lens module | |
| US8474347B2 (en) | High efficiency right angle gearbox | |
| CN105490581B (en) | High-precision high pulling torque piezoelectricity rotation apparatus and method containing H type structures | |
| CN106558965A (en) | Electric machine and drive mechanism | |
| CN111587193B (en) | Motor with speed reducing mechanism | |
| CN209642571U (en) | A kind of driving mechanism and electronic equipment | |
| CN102463572A (en) | Power switcher | |
| CN209642572U (en) | A kind of driving mould group and electronic equipment | |
| WO2021212576A1 (en) | Lens assembly and terminal device | |
| CN109713842A (en) | A kind of outer rotor screw motor and transmission mechanism | |
| CN100437329C (en) | Micro-ultrasonic motor mobile phone quickcam image focusing structure | |
| CN106555534A (en) | Drive mechanism, window drive mechanism and the vehicle using the window drive mechanism | |
| CN111263048B (en) | Transmission assembly, camera module and electronic equipment | |
| CN201742323U (en) | Novel straight ultrasonic micromotor | |
| CN209358369U (en) | A kind of outer rotor screw motor and transmission mechanism | |
| KR101240835B1 (en) | Ultrasonic motor for driving camera lens | |
| CN210225149U (en) | Integrated driving shaft structure, motor and driving module | |
| JP2012159090A (en) | Drive device | |
| CN215763132U (en) | Drive assembly with two-way suction | |
| CN210819557U (en) | Power mechanism and robot | |
| CN210218197U (en) | Power cord passing structure and electric fan | |
| JP3122367B2 (en) | Magnetic screw conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |