CN211860304U - Anti-shake module and electronic equipment - Google Patents

Abstract

The application discloses anti-shake module and electronic equipment belongs to camera technical field, and this anti-shake module includes camera monomer, mount pad, mounting bracket, a plurality of support arms, a plurality of pillar and drive arrangement, camera monomer sets up on the mounting bracket, a plurality of pillars with drive arrangement sets up on the mount pad, a plurality of support arms center on the mounting bracket sets up, the support arm is including the relative first end and the second end that set up, and is a plurality of the first end of support arm all with the mounting bracket is articulated, and at least one the second end of support arm with the drive arrangement transmission is connected, the pillar is located first end with between the second end, and with the support arm is articulated, the support arm with the pillar for drive arrangement forms laborsaving lever. The anti-shake module has the effect of reducing power consumption.

Description

Anti-shake module and electronic equipment

Technical Field

The application belongs to the technical field of camera devices, and particularly relates to an anti-shake module and electronic equipment.

Background

The existing optical anti-shake principle is to determine the hand shake direction through a gyroscope sensor, then control a camera module, make the module deflect in the opposite direction, and then adjust and compensate to realize the anti-shake function.

Currently, most mobile terminals use three-camera coordination, so that the camera function is increasingly powerful. The anti-shake function is becoming an irreplaceable need in the extreme photography solution. Considering from a plurality of angles such as the whole machine cost, material stacking, system power consumption, structure assembly and the like, the anti-shake scheme at the present stage has a plurality of improved spaces.

In some schemes, a motor is arranged at the bottom of the camera single module, when a user holds the whole camera by hand and shakes during shooting, the gyroscope can acquire information of a corresponding offset position and feed the information back to the controller, and then the coil is instructed to be electrified with proper current to generate an induction magnetic field which interacts with a magnet to push the camera single body to move towards the opposite direction of shaking. Finally, the angle of the camera monomer is changed, and the imaging direction is corrected, so that the anti-shake effect is achieved. Because place the motor in camera monomer bottom, consequently when using the anti-shake function, the coil needs to carry out corresponding compensation adjustment with whole module lifting, still need to change each partial electric current of coil department this moment according to the demand of angle simultaneously. Therefore, the whole process has a problem of large power consumption.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anti-shake module and electronic equipment to solve the technical problem that power consumption is big.

In order to solve the technical problem, the invention is realized as follows:

in a first aspect, an embodiment of the present application provides an anti-shake module, this anti-shake module includes camera monomer, mount pad, mounting bracket, a plurality of support arm, a plurality of pillar and drive arrangement, the camera monomer sets up on the mounting bracket, a plurality of pillars with drive arrangement sets up on the mount pad, a plurality of support arms center on the mounting bracket sets up, the support arm includes relative first end and the second end that sets up, and is a plurality of the first end of support arm all with the mounting bracket is articulated, and at least one the second end of support arm with the drive arrangement transmission is connected, the pillar is located first end with between the second end, and with the support arm is articulated, the support arm with the pillar for drive arrangement forms laborsaving lever.

In a second aspect, an embodiment of the present application provides an electronic device, which includes a device body and the anti-shake module as described above, where the anti-shake module is disposed in the device body.

In the embodiment of the present application, the anti-shake module has an effect of reducing power consumption.

Drawings

Fig. 1 is a schematic perspective view of an anti-shake module according to a first embodiment of the disclosure.

Fig. 2 is a schematic cross-sectional structural view of an anti-shake module according to a first embodiment of the present disclosure.

Fig. 3 is a schematic cross-sectional structural view of an anti-shake module according to a second embodiment of the disclosure.

Fig. 4 is a schematic perspective view of an anti-shake module according to a third embodiment of the disclosure.

Fig. 5 is a schematic perspective view of an anti-shake module according to a fourth embodiment of the disclosure.

Description of reference numerals:

1: a camera unit; 2: a mounting seat; 3: a mounting frame; 4: a support arm; 41: a first end; 42: a second end; 43: a through hole; 44: a connecting arm; 5: a pillar; 6: a magnetic member; 7: and a coil.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The anti-shake module and the electronic device provided by the embodiment of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

As shown in fig. 1 to 5, according to an embodiment of the present disclosure, an anti-shake module is provided, which includes a camera unit 1, a mount 2, a mount 3, a plurality of arms 4, a plurality of pillars 5, and a driving device. The camera monomer 1 sets up on the mounting bracket 3, a plurality of pillars 5 with drive arrangement sets up on the mount pad 2, a plurality of support arms 4 centers on the mounting bracket 3 sets up, support arm 4 includes relative first end 41 and the second end 42 that sets up, and is a plurality of the first end 41 of support arm 4 all with the mounting bracket 3 is articulated, and at least one the second end 42 of support arm 4 with the drive arrangement transmission is connected, pillar 5 is located between first end 41 and the second end 42, and with support arm 4 is articulated, support arm 4 with pillar 5 for drive arrangement forms laborsaving lever.

The mounting frame 3 and the camera single body 1 are suspended on the mounting base 2 through the support arm 4. The camera single body 1 comprises a shell and a lens arranged in the shell. The sectional shape of mounting bracket 3 with the sectional shape looks adaptation of the casing of camera monomer 1, mounting bracket 3 forms the profile modeling installation department. Mounting bracket 3 can make mounting bracket 3 fix camera monomer 1 with the volume of minimum with the cross-sectional shape adaptation of 1 casing of camera monomer to reduce the volume and the weight of whole anti-shake module, reduce the magnetic force that needs provide, thereby reduce the electric quantity that the anti-shake in-process need consume.

The cross sectional shape of camera monomer 1 and mounting bracket 3 is rectangle or circular, and it is fixed that the cross-section is the outside formation of annular or rectangle mounting bracket 3 cover in camera monomer 1, and mounting bracket 3 closely laminates with camera monomer 1's outside profile to reduce the volume that the anti-shake module occupy. Of course, the cross-sectional shapes of the camera single body 1 and the mounting bracket 3 are not limited to this, and may also be an ellipse or a polygon with other shapes, and the like, and those skilled in the art can select the cross-sectional shapes according to actual needs.

When one end of the mounting frame 3 is subjected to the acting force exerted by the first end 41 of at least one of the support arms 4, the stressed end of the mounting frame 3 generates an inclination angle change relative to the unstressed other end of the mounting frame 3. The camera single body 1 moves along with the mounting frame 3 in the same body, and the shake angle is compensated in the opposite direction.

The driving device can receive and execute the instruction of the corresponding compensation inclination angle calculated by the processor.

The support arm 4 and the support post 5 are hinged, for example, through holes are arranged on the support arm 4 and the support post 5, and the support arm 4 and the support post 5 are hinged together through connecting shafts passing through the through holes.

Through-hole 43 of support arm 4 extremely second end 42 forms the power arm, through-hole 43 of support arm 4 extremely first end 41 forms the resistance arm, power arm length is greater than resistance arm length to form laborsaving lever, so that drive arrangement uses less drive power can drive support arm 4 is right effort is applyed to mounting bracket 3, finally realizes drive arrangement's the power consumptive effect of reduction.

The longer the power arm, the less power is consumed by the drive means.

The cross-sectional shapes of the support arm 4 and the support post 5 are rectangular or circular. Of course, the cross-sectional shapes of the support arm 4 and the support post 5 are not limited to this, and may be elliptical or polygonal with other shapes, and the like, and those skilled in the art can select the cross-sectional shapes according to actual needs.

Compare the fixed camera monomer scheme of large tracts of land in traditional scheme, erect whole camera monomer with light and handy convenient mounting bracket 3, will easily make things convenient for a lot of. Therefore, the mass space of the whole anti-shake module and the holder can be fully exerted.

In one embodiment, the driving device includes at least one set of electromagnetic excitation assembly, the electromagnetic excitation assembly includes a magnetic member 6 and a coil 7, and the magnetic member 6 is made of a metal material or a non-metal material. For example, the metallic magnetic material 6 is any one of a samarium cobalt magnet, a neodymium iron boron magnet, a ferrite magnet, an alnico magnet, and an iron chromium cobalt magnet. For example, the non-metallic material may be magnetically treated plastic or rubber, or may be plastic or rubber containing a magnetic material. The skilled person can select the desired one according to the actual need.

One of the magnetic element 6 and the coil 7 is connected to the second end 42 of the arm 4, and the other is disposed on the mounting base 2.

For example, the magnetic element 6 is arranged on the second end 42 of the arm 4 and the coil 7 is arranged on the mounting base 2.

For example, the magnetic element 6 is arranged on the mounting base 2 and the coil 7 is arranged on the second end 42 of the arm 4.

The magnetic member 6 and the coil 7 may be bonded to the second end 42 and the mounting base 2, respectively. Of course, the connection method is not limited to bonding, and those skilled in the art can select the connection method according to actual needs. The magnetic member 6 and the coil 7 are disposed oppositely, and the magnetic member 6 has a magnetic gap.

In one embodiment, as shown in fig. 4 or 5, the driving device includes two sets of electromagnetic excitation assemblies, and the two sets of electromagnetic excitation assemblies are respectively in transmission connection with two adjacent support arms 4. Of course, the two groups of electromagnetic excitation assemblies may also be arranged at intervals, or the two groups of electromagnetic excitation assemblies may be arranged oppositely, and those skilled in the art may select the electromagnetic excitation assemblies according to actual needs.

In this embodiment, the two sets of electromagnetic excitation assemblies can drive the mounting frame 3 and the single camera body 1 to perform anti-shake compensation in at least two directions.

As shown in fig. 1, in one embodiment, the driving device includes four sets of electromagnetic actuating assemblies, and the support arm 4 includes four, and the four sets of electromagnetic actuating assemblies are respectively in transmission connection with the four support arms 4. In this embodiment, the four support arms 4 can at least drive the mounting frame 3 and the single camera head 1 in four directions respectively to perform anti-shake compensation. When two adjacent support arms 4 are matched together, the anti-shake compensation can be performed in eight directions. Of course, the number of the support arms 4 is not limited to four, and the matching manner between the support arms 4 is not limited to the above manner, and those skilled in the art can select the support arms according to actual needs.

The first ends 41 of the four support arms 4 are connected with the mounting frame 3 through ball joints, and the ball joints have the effect of transferring acting force at variable angles. Of course, the connection is not limited to a ball joint connection, but may be formed by two connected ring members, one of which is connected to the first end 41 and the other of which is connected to the mounting bracket 3, and this connection may also transmit force at a variable angle, which may be selected by a person skilled in the art according to actual needs.

As shown in fig. 1 to 4, in one embodiment, the second end 42 of the arm 4 is provided with a connecting arm 44 extending towards the mounting base 2, one of the magnetic element 6 and the coil 7 is connected to the connecting arm 44, and the other is adjacently disposed on the mounting base 2. The connecting arm 44 is arranged to enable a good interaction between the magnetic element 6 and the coil 7.

For example, the magnetic member 6 is disposed at one end of the connecting arm 44 near the mount 2, and the coil 7 is disposed on the mount 2.

For example, the coil 7 is disposed at one end of the connecting arm 44 close to the mount 2, and the magnetic member 6 is disposed on the mount 2.

Of course, the magnetic member 6 and the coil 7 are not limited to the above-mentioned matching manner, and a boss facing the second end 42 of the arm 4 may be provided on the mounting base 2, one of the coil 7 and the magnetic member 6 is connected to the second end 42 of the arm 4, and the other is provided on the boss of the mounting base 2, and those skilled in the art can select the matching manner according to actual needs.

The embodiment of fig. 4 differs from the embodiment of fig. 5 in that: two of the adjacent arms 4 in the embodiment of figure 4 are not provided with a connecting arm 44 and the two adjacent arms 4 are without powered arms and only function to support the mounting bracket 3. In addition, two adjacent support arms 4 are in transmission connection with the driving device, so that the driving device can drive one support arm 4 independently and can drive two support arms 4 simultaneously.

As shown in fig. 3, in one embodiment, the magnetic member 6 includes two magnetic pole portions, which are respectively in one-to-one correspondence with two sides of the coil 7 and form a magnetic circuit. By adopting the driving device of the magnetic member 6 of the present embodiment, the mounting frame 3 and the camera unit 1 can be driven to perform anti-shake compensation in two directions under the condition of a set of electromagnetic excitation components. I.e. capable of driving the stroke back and forth movement of the mounting frame 3 and the camera unit 1.

As shown in fig. 3, the two polar magnetic portions of the magnetic member 6 may be two independent magnetic members having different magnetism, and the two independent magnetic members are bonded together. The two magnetic parts with different magnetizing directions and integrated with each other can also be used. The skilled person can select the desired one according to the actual need.

As shown in fig. 3, for example, the axial direction of the coil 7 is perpendicular to the mount 2, the two-pole magnetic portions are arranged in parallel, and the two-pole magnetic portions arranged in parallel correspond to both sides of the coil 7 one by one.

For example, the axial direction of the coil 7 is parallel to the mount 2, the two-pole magnetic portions are stacked, and the stacked two-pole magnetic portions correspond to the two sides of the coil 7 one by one, which is not shown in the present embodiment.

In one embodiment, a plurality of the arms 4 are evenly spaced around the mounting block 3, so that two adjacent arms 4 can jointly exert a force on the mounting block 3 to increase the compensation angle.

As shown in fig. 1, for example, the mount 3 has a circular ring shape. Four support arms 4 are evenly arranged around the mounting frame 3 at intervals of 90 degrees in pairs.

The horizontal displacement compensation of the existing anti-shake scheme can only compensate the shake of a small angle due to the compact structure of the existing anti-shake scheme. Because the anti-shake module that this embodiment provided is inclination compensation, inclination compensation has the advantage that the compensation angle is big, can satisfy the compensation to the shake of big angle.

The embodiment of the application further discloses electronic equipment, including equipment body and foretell anti-shake module, the anti-shake module sets up this internal equipment. The electronic device of this embodiment is a mobile phone, a tablet computer, an intelligent bracelet, a notebook computer or a camera device.

The electronic equipment disclosed in the embodiment of the application has the advantages of low power consumption and long standby time when the electronic equipment is used for photographing or shooting due to the anti-shake module.

In one embodiment, the mount 2 is a substrate of the apparatus body. The substrate is any one of a PCB substrate of the equipment body, a rear mounting part of the equipment body and a front mounting part of the equipment body. Because the installation seat is not needed to be additionally arranged, the effects of saving raw materials and saving the internal space of the electronic equipment are realized. Of course, the mounting base 2 may also be a part of the anti-shake module, and those skilled in the art can select the mounting base according to actual needs.

Although some specific embodiments of the present application have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present application. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the present application. The scope of the application is defined by the appended claims.

Claims (10)

1. The utility model provides an anti-shake module which characterized in that: including camera monomer, mount pad, mounting bracket, a plurality of support arm, a plurality of pillar and drive arrangement, camera monomer sets up on the mounting bracket, a plurality of pillars with drive arrangement sets up on the mount pad, a plurality of support arms center on the mounting bracket sets up, the support arm includes relative first end and the second end that sets up, and is a plurality of the first end of support arm all with the mounting bracket is articulated, at least one the second end of support arm with the drive arrangement transmission is connected, the pillar is located first end with between the second end, the pillar with the support arm is articulated.

2. The anti-shake module according to claim 1, wherein: the driving device comprises at least one group of electromagnetic excitation assembly, the electromagnetic excitation assembly comprises a magnetic part and a coil, one of the magnetic part and the coil is connected with the second end of the support arm, and the other one of the magnetic part and the coil is arranged on the mounting seat.

3. The anti-shake module according to claim 2, wherein: the driving device comprises two groups of electromagnetic excitation assemblies, and the two groups of electromagnetic excitation assemblies are respectively in transmission connection with the two adjacent support arms.

4. The anti-shake module according to claim 2, wherein: the driving device comprises four groups of electromagnetic excitation assemblies, and the four groups of support arms are in transmission connection with the four support arms respectively.

5. The anti-shake module according to claim 2, wherein: the second end of support arm is equipped with to the linking arm that the mount pad direction extends, magnetic part with one of them of coil with the linking arm is connected, and another adjacent setting is in on the mount pad.

6. The anti-shake module according to claim 2, wherein: the magnetic part comprises two polar magnetic parts which respectively correspond to the two sides of the coil one by one.

7. The anti-shake module according to claim 6, wherein: the axial direction of the coil is perpendicular to the mounting seat, and the two magnetic pole parts are arranged in parallel.

8. The anti-shake module according to claim 6, wherein: the axial direction of the coil is parallel to the mounting seat, and the two-pole magnetic parts are arranged in a stacked mode.

9. The anti-shake module according to claim 1, wherein: a plurality of the support arm interval is around the mounting bracket evenly sets up.

10. An electronic device, characterized in that: comprising an apparatus body and an anti-shake module according to any of claims 1-9, the anti-shake module being arranged within the apparatus body.

Images