Utility model content
The purpose of this utility model is to provide a kind of head, and it can improve angle lenses adjustment response speed and angle
Adjustment precision.
Another object of the present utility model is to provide a kind of electronic equipment using the head, and it can improve camera lens angle
Degree adjustment response speed and angle adjustment precision.
What embodiment of the present utility model was realized in:
A kind of head, for loading camera lens module, the head include head fixed mount, drive device, reducing gear and
Inertial Measurement Unit;The head fixed mount is connected with the reducing gear, the reducing gear and the Inertial Measurement Unit
Connect and be used to be connected with the camera lens module, the drive device is connected with the reducing gear, and for driving described subtract
Fast mechanism is rotated to drive the relatively described head fixed mount synchronous axial system of the camera lens module and the Inertial Measurement Unit, described
Inertial Measurement Unit is used for the rotational angle for detecting the camera lens module.
Further, in the utility model preferred embodiment, the reducing gear includes casing, the inertia measurement
Unit is fixed on the casing, and the casing is used to be connected with the camera lens module, and the drive device is fixed with the casing
Connection, is rotated for driving the casing and being fixed on the camera lens module and the Inertial Measurement Unit of the casing.
Further, in the utility model preferred embodiment, the reducing gear also includes train of reduction gears and defeated
Shaft;The output shaft is fixedly connected with the head fixed mount, and the output shaft is fixedly connected with the train of reduction gears, institute
State train of reduction gears to be contained in the casing, the casing can be relative to the train of reduction gears and the output shaft rotation;
The drive device includes central shaft and is set around the shell of the central shaft, and the central shaft can turn relative to the shell
Dynamic, the central shaft coordinates with the train of reduction gears, to drive the train of reduction gears to rotate, the shell and the casing
It is fixedly connected.
Further, in the utility model preferred embodiment, the head fixed mount include support body, first support arm and
Second support arm;The first support arm and the second support arm are relatively arranged on the support body two ends, and the reducing gear is located at institute
State between first support arm and the second support arm, the one end of the output shaft away from the train of reduction gears and the first support arm
It is fixedly connected.
Further, in the utility model preferred embodiment, the first support arm is provided with spacing hole, the output
Axle coordinates with the spacing hole.
Further, in the utility model preferred embodiment, the casing is provided with projection, the second support arm peace
Equipped with bearing, the described raised and bearing fit.
Further, in the utility model preferred embodiment, the head also includes pinboard, the inertia measurement
Unit is fixed on the reducing gear by the pinboard.
Further, in the utility model preferred embodiment, the drive device is drag cup motor.
A kind of electronic equipment, including body, camera lens module and head, the head are used to load camera lens module, the cloud
Platform includes head fixed mount, drive device, reducing gear and Inertial Measurement Unit;The head fixed mount connects with the body
Connect, the reducing gear is fixedly connected with the camera lens module, the head fixed mount is connected with the reducing gear, described to subtract
Fast mechanism can be synchronized with the movement with the Inertial Measurement Unit, and the drive device is connected with the reducing gear, for driving
Reducing gear is stated to rotate to drive the camera lens module and the Inertial Measurement Unit to rotate relative to the head fixed mount, it is described
Inertial Measurement Unit is used for the rotational angle for detecting the camera lens module.
Further, in the utility model preferred embodiment, the camera lens module includes camera lens and lens fixing bracket,
The lens fixing bracket is connected with the reducing gear, and the camera lens is installed on the lens fixing bracket.
Head that the utility model embodiment is provided and using the beneficial effect of electronic equipment of the head it is:This practicality is new
Operationally, drive device drive deceleration mechanism is rotated the head that type embodiment is provided, and reducing gear drives camera lens module and used
Property measuring unit is rotated relative to the head fixed mount, so that Inertial Measurement Unit monitors the angle of rotation of camera lens module in real time
Degree, the utility model eliminate the potentiometer that the response speed used in the steering wheel of existing head is slow, accuracy of detection is relatively low and incite somebody to action
The higher Inertial Measurement Unit of fast response time, accuracy of detection is arranged at reducing gear and for the anglec of rotation of detector lens module
Degree, and then the precision of angle lenses adjustment response speed and angle adjustment is substantially increased, while also having taken into account reducing gear
The big advantage of torsion;In addition, compared to potentiometer, the small volume of Inertial Measurement Unit, so as to be more beneficial for head to small-sized
Change and light-weighted direction is developed.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In description of the present utility model, it is to be understood that term " on ", " interior ", the orientation or position of the instruction such as " outer "
It is or the orientation that the utility model product is usually put when using based on orientation shown in the drawings or position relationship to put relation
Or position relationship, or the orientation that usually understands of those skilled in the art or position relationship, it is for only for ease of description this reality
Described with new with simplified, rather than indicate or imply that the equipment or element of meaning must be with specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment
Referring to Fig. 1, present embodiments providing a kind of electronic equipment(It is not shown), the electronic equipment include body(Figure is not
Show), camera lens module 20 and head 10.Body is connected with head 10, and camera lens module 20 is rotationally loaded into head 10.On body
It is provided with core board(It is not shown), core board is connected with head 10, to control head 10 to act, to drive 20 turns of camera lens module
It is dynamic.The electronic equipment is as a result of the head 10, so that, the angle adjustment response speed of camera lens module 20 big with driving torsion
The fast and high advantage of angle adjustment precision is spent, while being also beneficial to electronic equipment to miniaturization.
It is understood that the head 10 in the present embodiment, can be applied not only to unmanned plane, other can also be applied to
In electronic equipment, such as handheld camera, video camera, monitor.
Fig. 2 and Fig. 3 are referred to, the head 10 includes head fixed mount 100, reducing gear 200, drive device 300, inertia
Measuring unit(Inertial Measurement Unit, IMU)400 and cradle head control plate 500.
Wherein, the head fixed mount 100 is connected with reducing gear 200.Reducing gear 200 can be with Inertial Measurement Unit 400
Connected with camera lens module 20.Drive device 300 is connected with reducing gear 200, and rotates to drive for drive deceleration mechanism 200
Camera lens module 20 and Inertial Measurement Unit 400 are with respect to the synchronous axial system of head fixed mount 100.Inertial Measurement Unit 400 and core board
Electrical connection, Inertial Measurement Unit 400 is used for the rotational angle of detector lens module 20, and the rotational angle of camera lens module 20 is believed
Breath feeds back to core board.Cradle head control plate 500 is electrically connected with core board and drive device 300 respectively, for receiving core board hair
The adjust instruction gone out, and driving instruction is sent to drive device 300, to control the rotation direction and rotation speed of drive device 300
Degree.In the present embodiment, using control panel of the cradle head control plate 500 directly as drive device 300, response speed is further improved
Degree, improves angle adjustment precision.
It is understood that head 10 can also be not provided with cradle head control plate 500, cradle head control plate 500 can be set
In on body, the drive device 300 of head 10 is electrically connected with cradle head control plate 500.
Referring to Fig. 4, in the present embodiment, the substantially u-shaped structure of head fixed mount 100, it includes support body 110, first
Support arm 130 and second support arm 150.First support arm 130 and second support arm 150 are relatively arranged on the two ends of support body 110 and are connected to frame
The same side of body 110.Reducing gear 200 is installed between first support arm 130 and second support arm 150.
Wherein, the substantially plate-like structure of the support body 110, it is used to install cradle head control plate 500.In the present embodiment, head
Control panel 500 is installed on one side of the support body 110 away from first support arm 130 and second support arm 150.
First support arm 130 is used to be connected with reducing gear 200.In the present embodiment, one end of first support arm 130 and support body
110 side connection, preferably, first support arm 130 and the side of support body 110 are formed in one, both can also adopt certainly
Other connected modes are used, for example, are connected by connector.The other end of first support arm 130 is generally perpendicularly away from support body
110 direction extension.First support arm 130 is provided with spacing hole 131, and the spacing hole 131 is used to coordinate with reducing gear 200.Can
To understand, spacing hole 131 can be waist hole, square opening or rectangular opening etc., and its shape is simultaneously not especially limited, as long as can play
Position-limiting action.
Second support arm 150 is used to be connected with reducing gear 200.In the present embodiment, one end of second support arm 150 and support body
The 110 side connections away from first support arm 130, preferably, one end of second support arm 150 and support body 110 are by screw connection,
So convenient for assembly and dismounting, certain both can also use other connected modes.The other end of second support arm 150 is substantially vertical
Ground extends away from the direction of support body 110.Second support arm 150 is provided with bearing 151, and the bearing 151 is used for and reducing gear
200 coordinate.
In addition, referring to Fig. 5, reducing gear 200 includes casing 210, train of reduction gears 230 and output shaft 250.
Inertial Measurement Unit 400 and camera lens module 20 are securable to casing 210, are synchronized with the movement so as to realize with casing 210,
Drive device 300 is fixedly connected with casing 210, for driving casing 210 to rotate.Casing 210 can be relative to train of reduction gears 230
And output shaft 250 is rotated.Drive device 300 is connected by train of reduction gears 230 with output shaft 250.
It should be appreciated that casing 210 can be synchronized with the movement with Inertial Measurement Unit 400, both can be that Inertial Measurement Unit 400 connects
It is connected on a circuit board, the circuit board is fixedly connected with casing 210;Can also be that Inertial Measurement Unit 400 is connected to another electricity
On the plate of road, the circuit board keeps being synchronized with the movement by transmission device and casing 210.As long as realizing casing 210 and inertia measurement list
Member 400 is synchronized with the movement.
In the present embodiment, casing 210 includes the first housing 211 and the second housing 213, the first housing 211 and the second housing
213 connect and form an accommodating cavity(Figure is not marked), for accommodating train of reduction gears 230.Preferably, the first housing 211 and
Two housings 213 pass through screw connection.First housing 211 is provided with a through hole(It is not shown), supply shaft 250 and pass through.Casing 210
Projection 2131 is provided with, projection 2131 coordinates with the bearing 151 in second support arm 150, to reduce what is produced when casing 210 is rotated
Frictional resistance.In the present embodiment, the projection 2131 is arranged on the second housing 213, and preferably cylindrical.In addition, second
Mounting hole 2133 is provided with housing 213, for installing drive device 300.
Train of reduction gears 230 is contained in the accommodating cavity of casing 210, for respectively with drive device 300 and output shaft 250
Coordinate, to increase the outputting torsion of drive device 300.In the present embodiment, train of reduction gears 230 is matched somebody with somebody for multiple gears to be combined into,
The input gear of train of reduction gears 230 coordinates with drive device 300, and input gear is passed power by multiple intermediate drive gears
The output gear of train of reduction gears 230 is handed to, output gear is integrally formed with output shaft 250.
Output shaft 250 is fixedly connected with train of reduction gears 230, and output shaft 250 is partially accommodated in casing 210, its one end
Stretch out, and be fixedly connected with head fixed mount 100 from casing 210.In the present embodiment, output shaft 250 leads to from the first housing 211
Hole is passed, and its one end away from train of reduction gears 230 has two limited steps 251 being oppositely arranged, and is used for and first support arm
130 spacing hole 131 coordinates, and output shaft 250 is fixedly connected with first support arm 130, so that output shaft 250 is fixed.
In the present embodiment, output shaft 250 has a 200 multistage speed reducing ratio, the speed reducing ratio to consider the increased size of torsion with
And the requirement of response speed, 100 grades to 500 grades of speed reducing ratio can be expanded to, the rotating speed of drive device 300 is substantially
60000 revs/min to 10000 revs/min, preferably 85000 revs/min, the torsion of drive device 300 is arrived after multistage amplification
Torsion during output shaft 250 after amplification disclosure satisfy that the need of work of head 10.
Referring to Fig. 6, drive device 300 includes central shaft 313 and is set around the shell 311 of central shaft 313.Central shaft
313 can rotate relative to shell 311, and central shaft 313 coordinates with train of reduction gears 230, to drive train of reduction gears 230 to rotate.
Shell 311 is fixedly connected with casing 210, and casing 210 can be driven to rotate.In the present embodiment, shell 311 is contained in the second housing
In 213 mounting hole 2133, the housing 213 of shell 311 and second is close-fitting, can be fixed by applying silica gel.On central shaft 313
Gear is engaged with the input gear of train of reduction gears 230.
In the present embodiment, drive device 300 is preferably drag cup motor, and its small volume, lightweight, driving precision are high, sound
Answer speed fast, the miniaturization of electronic equipment can be more favorable for.Certainly, drive device 300 can also be other kinds of
Motor, such as brush motor, brushless motor, as long as being capable of drive deceleration mechanism 200.
In addition, referring to Fig. 7, camera lens module 20 includes camera lens 810 and lens fixing bracket 830.Camera lens 810 is installed on camera lens
Fixed mount 830.Lens fixing bracket 830 is fixedly connected with reducing gear 200.In the present embodiment, lens fixing bracket 830 and casing
210 are fixedly connected, and form an overall structure.
Referring to Fig. 8, in the present embodiment, the head 10 can also include pinboard 600, Inertial Measurement Unit 400 passes through
Pinboard 600 is fixed on reducing gear 200, and is electrically connected by pinboard 600 with core board.Pinboard 600 respectively with camera lens
810 and core board electrical connection, detect data transfer to core board the data of camera lens 810 and Inertial Measurement Unit 400.As excellent
Choosing, pinboard 600 is electrically connected with camera lens 810 and core board by extremely thin coaxial wire respectively, naturally it is also possible to use other classes
The wire connection of type, such as FPC lines.
It should be appreciated that the set location of pinboard 600 and being not specifically limited, it can be by the data of camera lens 810 and inertia
Measuring unit 400 detects data transfer to core board.
In addition, in the present embodiment, the head 10 can also include pressure holding piece 700, the pressure holding piece 700 is removably attachable to
Pinboard 600, by the extremely thin coaxial wire pressure holding connected between camera lens 810 and core board and pinboard 600 in pinboard 600 and
Between pressure holding piece 700, so as to prevent extremely thin coaxial wire from coming off.
The assembling process for the head 10 that the present embodiment is provided is as follows:Train of reduction gears 230 is contained in casing 210, made
One end of output shaft 250 is stretched out from the through hole on the first housing 211.The shell 311 of drive device 300 is fixedly installed in second
In the mounting hole 2133 of housing 213, the central shaft 313 and train of reduction gears 230 for making drive device 300 coordinate.By the first housing
211 are fixedly connected with the second housing 213.Camera lens 810 is fixed on lens fixing bracket 830, then by lens fixing bracket 830 and turn
Fishplate bar 600 is fixedly connected with casing 210 respectively.Camera lens 810 is electrically connected respectively with pinboard 600, pinboard 600 with core board
Connect, and pressure holding piece 700 be fixedly connected with pinboard 600 so that camera lens module 20, reducing gear 200, drive device 300,
Pinboard 600 and one overall structure of formation of pressure holding piece 700.Output shaft 250 is stretched out to one end and the first support arm of casing 210
Spacing hole 131 on 130 coordinates, then second support arm 150 is screwed in support body 110, and makes on the second housing 213
Projection 2131 coordinate with the bearing 151 in second support arm 150.Cradle head control plate 500 is installed on head fixed mount 100,
And electrically connect drive device 300 and core board with cradle head control plate 500 respectively.
The head 10 and the course of work of electronic equipment that the present embodiment is provided are as follows:
Core board sends driving instruction, the central shaft of drive device 300 by cradle head control plate 500 to drive device 300
313 rotate, and drive train of reduction gears 230, because output shaft 250 is fixed on head fixed mount 100, it can not be rotated, therefore, in
When heart axle 313 is rotated, the shell 311 of drive device 300 is rotated, and drive casing 210 to be rotated relative to output shaft 250, casing
210 drive camera lens modules 20 are rotated.
Camera lens module 20 is in rotation process, and Inertial Measurement Unit 400 monitors the rotational angle of camera lens module 20 in real time, and
The angle information of camera lens 810 is fed back into core board.Core board is according to the feedack of Inertial Measurement Unit 400, to cradle head control
Plate 500 sends adjust instruction, and cradle head control plate 500 receives the adjust instruction and sends driving instruction to drive device 300, controls
The rotation direction and rotary speed of drive device 300, so as to adjust the rotational angle of camera lens module 20, are realized according to user's request
The rotational angle of camera lens module 20 is adjusted in real time.
In summary, the utility model embodiment is provided head 10 and use the electronic equipment of the head 10 due to using
The drive deceleration mechanism 200 of drive device 300, driving torsion is larger, the small volume of head 10, the lighter in weight of head 10, favorably
In the miniaturization of electronic equipment;And monitor the rotational angle of camera lens module 20 in real time using Inertial Measurement Unit 400, replace
Adjusted for the angle of camera lens 810 by the way of potentiometer is come the rotational angle of detector lens module 20, is improved in the prior art
Whole response speed and angle adjustment precision, in addition, compared to potentiometer, the small volume of Inertial Measurement Unit 400, so as to more have
Develop beneficial to head 10 to miniaturization and light-weighted direction.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.