CN218124528U

CN218124528U - Novel five anti-shake motors

Info

Publication number: CN218124528U
Application number: CN202222058206.2U
Authority: CN
Inventors: 庄龙强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-23
Anticipated expiration: 2032-08-05

Abstract

The utility model provides a novel five-axis anti-shake motor, which comprises a shell, a moving component, an OIS coil group and a base which are arranged from top to bottom in sequence; the moving assembly comprises an AF coil assembly, an AF upper spring, an AF lower spring, a carrier, a magnet support, a magnet assembly and an OIS anti-shake spring; the utility model discloses a portable electronic device, including base, magnet group, AF coil group, AF spring group, first OIS coil and AF support, magnet group includes four multipolar magnetites and all sets up in the magnetite support, first OIS coil include four respectively with the parallel first coil of multipolar magnetites and tiling set up in on the base, AF coil group include four respectively with the parallel second coil of first coil and vertical set up in on the carrier, every the both ends of second coil respectively with AF spring and AF spring electricity down is connected. The utility model relates to a novel five-axis anti-shake motor can realize the multiaxis motion, can play more excellent anti-shake effect.

Description

Novel five anti-shake motors

Technical Field

The utility model relates to an anti-shake motor technical field particularly, relates to a novel five-axis anti-shake motor.

Background

In order to solve the problem of blurred mobile phone photographing and improve the image stability of photographing and recording, the technology of the anti-shake motor is continuously developed. However, the conventional anti-shake motor usually uses an OIS spring structure to realize the movement on the X/Y axis, so as to achieve the anti-shake effect.

However, the conventional OIS spring structure can only realize movement in two directions of an X/Y axis, and cannot realize movement in more directions, so that a better and excellent anti-shake effect is achieved.

In view of this, the inventor of the present application has invented a novel five-axis anti-shake motor capable of realizing multi-axis motion and having a more excellent anti-shake effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can realize multiaxis motion, can play the novel five-axis anti-shake motor of more excellent anti-shake effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel five-axis anti-shake motor comprises a shell, a moving assembly, an OIS coil group and a base which are sequentially arranged from top to bottom; the moving assembly comprises an AF coil group, an AF upper spring, an AF lower spring, an AF coil, a carrier, a magnet support, a magnet group and an OIS anti-shake spring; the utility model discloses a portable computer, including base, magnet group, first OIS coil, AF coil group, base, support, base, magnet group, first OIS coil, first coil and AF lower spring electricity are connected, magnet group include four multipolar magnetite and all set up in the magnetite support, first OIS coil include four respectively with first coil and the tiling of multipolar magnetite parallel set up in on the base, AF coil group include four respectively with second coil and vertical the setting in of first coil parallel on the carrier, every the both ends of second coil respectively with spring on the AF with AF lower spring electricity is connected.

As a further improvement, the AF upper spring comprises four independently arranged upper spring units, the AF lower spring comprises four independently arranged lower spring units, the wire inlet ends of the four second coils are respectively electrically connected with the upper spring units/the lower spring units, and the wire outlet ends of the four second coils are respectively electrically connected with the lower spring units/the upper spring units.

As a further improvement, the carrier is respectively provided with a wire inlet groove for limiting and fixing the wire inlet end and a wire outlet groove for limiting and fixing the wire outlet end.

As a further improvement, the carrier is provided with wire winding parts respectively on four sides close to the magnet support for fixing and winding the second coil, and the second coil is arranged between the carrier and the magnet support.

As a further improvement, four coil fixing grooves for placing the second coil are formed in four side faces, close to the magnet support, of the carrier, and a winding portion is arranged in each coil fixing groove and used for fixedly winding the second coil.

As a further improvement, the OIS anti-shake spring includes four anti-shake spring units, and both ends of each anti-shake spring unit are respectively connected to the upper spring unit and the lower spring unit.

As a further improvement, each anti-shake spring unit is respectively arranged at four corners of the base.

As a further improvement, a conductive part is further arranged in the base, the conductive part comprises a flexible circuit board, and a circuit board terminal guide part is further arranged on the lower surface of the base in a downward extending mode.

As a further improvement, the vertical surface of the circuit board terminal guiding part inclines towards the inner side from top to bottom to form a limiting inclined surface.

As a further improvement, four corners of the magnet support are further inwards provided with torsion-resistant parts, the outer side of the carrier is provided with an anti-collision part matched with the torsion-resistant parts, and the surfaces of the torsion-resistant parts, which are in contact with the anti-collision parts, at least comprise three supporting planes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a novel can produce the epaxial motion effect of X Y through the first coil cooperation multipolar magnetite and the OIS anti-shake spring that the tiling set up in the five-axis anti-shake motor, magnetic induction action through current direction and multipolar magnetite, produce the epaxial thrust of X Y in order to realize focusing anti-shake on the plane, realize angle anti-shake through vertical and second coil cooperation multipolar magnetite and the OIS anti-shake spring with first coil parallel arrangement in the same reason, magnetic induction action through current direction and multipolar magnetite, the cooperation is flowed through different electric currents of different second coils and is formed current difference and displacement difference, the slope of direction about the realization, circular motion on the vertical plane of two directions of X Y is realized in order to reach angle anti-shake's effect to the anti-shake demand under the scene of zooming more in the cooperation X/Y's displacement, in order to adapt to more.

2. The utility model relates to a novel five-axis anti-shake motor cooperates every second coil 211 to form four solitary control circuit through four equal independent setting's last spring unit and lower spring unit, and the different formation displacement of the different degree of OIS anti-shake spring 27 that forms different position departments in Z axle direction of motion is poor through the electric current difference in the different return circuits of control, realizes controlling ascending slope in the side, finally realizes the angle anti-shake.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is an explosion structure schematic diagram of a novel five-axis anti-shake motor of the present invention;

fig. 2 is a schematic structural view of the novel five-axis anti-shake motor of the present invention;

fig. 3 is a schematic structural view of the novel five-axis anti-shake motor of the present invention showing five-axis movement directions;

fig. 4 is a schematic diagram of a local structure of a novel five-axis anti-vibration motor display AF coil assembly of the present invention;

fig. 5 is the utility model relates to a novel five-axis anti-shake motor show flexible circuit board's schematic structure diagram.

Description of the main elements

10. A housing;

20. a moving assembly;

21. an AF coil set; 211. a second coil;

22. AF upper spring; 221. an upper spring unit;

23. an AF lower spring; 231. a lower spring unit;

24. a carrier; 241. a wire inlet groove; 242. an outlet groove; 243. a winding section; 244. an anti-collision part;

25. a magnet holder; 251. a torsion resistant portion;

26. a magnet group; 261. a multi-pole magnet;

27. an OIS anti-shake spring; 271. an anti-shake spring unit;

30. an OIS coil group; 31. a first coil;

40. a base; 41. a circuit board terminal guide portion;

50. a flexible circuit board.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a novel five-axis anti-vibration motor includes a housing 10, a moving assembly 20, an OIS coil assembly 30 and a base 40 sequentially arranged from top to bottom; the moving assembly 20 comprises an AF coil assembly 21, an AF upper spring 22, an AF lower spring 23, a carrier 24, a magnet bracket 25, a magnet assembly 26 and an OIS anti-shake spring 27; magnet group 26 include four multipolar magnetites 261 and all set up in the magnet support 25, OIS coil group 21 include four respectively with first coil 31 and the tiling that multipolar magnetites 261 are parallel sets up in on the base 40, AF coil group 21 include four respectively with second coil 211 and the vertical setting that first coil 31 is parallel on the carrier 24, every the both ends of second coil 211 respectively with spring 22 on the AF with the AF is down spring 23 electricity and is connected.

The anti-shake motor can generate the movement effect on the X/Y axis by the first coil 31 arranged in a tiled manner in cooperation with the multi-pole magnet 261 and the OIS anti-shake spring 27, taking a single first coil 31 as an example, the current conducting sequence and principle thereof are that current enters from a pin corner of a flexible circuit board arranged on a base, is shunted to a connecting end with the first coil 31 through a conducting part in the flexible circuit board, passes through the first coil 31 and then flows out from the other connecting end on the flexible circuit board, is shunted to the outside through the conducting part in the base 30 to realize circuit conduction, the current direction of the first coil 31 and the magnetic induction action of the multi-pole magnet 261 generate thrust in the X/Y axis direction to realize focusing and anti-shaking on the plane, similarly, the second coil 211 which is vertically arranged and is parallel to the first coil 31 is matched with the multi-pole magnet 261 and the OIS anti-shaking spring 27 to realize focusing action on the Z axis and inclination in the left and right directions to realize angle anti-shaking, taking a single second coil 211 as an example, the current conducting sequence and principle thereof are that current enters from the pin corner of the flexible circuit board arranged on the base-enters the second coil 211 from the base after passing through the anti-shake spring unit 271 and the AF upper spring 22-enters the AF lower spring 23 from the second coil 211-flows into the conducting part in the base 30 from the AF lower spring and then flows to the outside to realize circuit conduction, through the magnetic induction action of the current direction and the multi-pole magnet 261, the current difference and the displacement difference are formed by matching different currents flowing through different second coils 211, the left and right direction inclination is realized, and the arc motion on the vertical plane of the X/Y two directions is realized by matching the X/Y displacement so as to achieve the angle anti-shaking effect, so that the anti-shaking requirement under more zooming scenes is met.

Referring to fig. 1 and 4, the AF upper spring 22 includes four upper spring units 221 which are independently arranged, the AF lower spring 23 includes four lower spring units 231 which are independently arranged, the wire inlet ends of the four second coils 211 are respectively electrically connected with the upper spring units 221/the lower spring units 231, and the wire outlet ends of the four second coils 211 are respectively electrically connected with the lower spring units 231/the upper spring units 221. That is, when the inlet end of the second coil 211 is connected to the upper spring unit 221, the outlet end is connected to the lower spring unit 231; when the outlet terminal of the second coil 211 is connected to the upper spring unit 221, the inlet terminal is connected to the lower spring unit 231.

The four upper spring units 221 and the four lower spring units 231 which are all independently arranged are matched with each second coil 211 to form four independent control loops, the OIS anti-shake springs 27 at different positions are formed by controlling the current difference of different loops, the displacement difference is formed due to different degrees in the Z-axis movement direction, the inclination in the left-right direction is realized, and the angle anti-shake is finally realized.

If the input currents of the two control circuits are respectively 80 ma and 90 ma, the second coil 211 of the two circuits and the multipole magnet 261 generate different magnetic induction lines, and finally, the strokes in the Z direction of different positions are different due to the current difference, so that the whole motor platform is inclined in the left and right directions.

Referring to fig. 4, the carrier 24 is respectively provided with a wire inlet groove 241 for limiting and fixing the wire inlet end and a wire outlet groove 242 for limiting and fixing the wire outlet end. The structure realizes stable fixation and protection of the wire inlet end and the wire outlet end, and ensures the smoothness of current transmission.

Furthermore, the carrier 24 is provided with winding portions 243 on four sides close to the magnet holder 25 for fixedly winding the second coil 211, and the second coil 211 is arranged between the carrier 24 and the magnet holder 25. The manner of providing the winding portion 243 on the carrier 24 can effectively realize the convenience of fast and stable winding of the second coil 211.

The OIS anti-shake spring 27 includes four anti-shake spring units 271, and both ends of each of the anti-shake spring units 271 are connected to the upper spring unit 221 and the lower spring unit 231, respectively.

Furthermore, the structure that adopts four anti-shake spring unit 271 can effectively realize the optimal anti-shake effect, and wherein anti-shake spring unit can adopt planar spring or concatenation formula spring, the structure of the independent control circuit in all the equal adaptation this scheme.

Referring to fig. 4, each anti-shake spring unit 271 is respectively disposed at four corners of the base 40 and between two multi-pole magnets 261. Adopt such structure can make the whole volume miniaturization of anti-shake motor, reasonable in design.

Referring to fig. 5, a conductive portion is further disposed in the base 40, the conductive portion includes a flexible circuit board 50, and a circuit board terminal guide portion 41 is further extended downward from the lower surface of the base 40. The strength of the FPC terminal is enhanced by the structure of the circuit board terminal guide portion 41.

Further, the vertical surface of the circuit board terminal guiding portion 41 is inclined from top to bottom toward the inside to form a limiting inclined surface. The bending angle of the FPC is guaranteed through the structure of the limiting inclined plane, and the bending angle is prevented from being too large.

Referring to fig. 1, torsion-resistant portions 251 are further disposed inward at four corners of the magnet holder 25, an anti-collision portion 244 adapted to the torsion-resistant portions 251 is disposed outside the carrier 24, and a surface of the torsion-resistant portions 251 contacting the anti-collision portion 244 includes at least three support planes. The torsional strength is increased and the impact area is enlarged by increasing the supporting plane.

In another embodiment (not shown in the figures), four sides of the carrier 24 close to the magnet holder 25 are opened with four coil fixing slots for placing the second coil 211, and the coil fixing slots are provided with winding portions 243 for fixedly winding the second coil 211.

The structure that adopts the coil fixed slot can make anti-shake motor overall structure compacter miniaturization, can also effectively protect second coil 211 simultaneously, avoids it to damage easily.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel five anti-shake motors which characterized in that: comprises a shell (10), a moving component (20), an OIS coil group (30) and a base (40) which are arranged from top to bottom in sequence; the moving assembly (20) comprises an AF coil group (21), an AF upper spring (22), an AF lower spring (23), a carrier (24), a magnet support (25), a magnet group (26) and an OIS anti-vibration spring (27); magnet group (26) include four multipolar magnetite (261) and all set up in magnetite support (25), OIS coil group (30) include four respectively with first coil (31) that multipolar magnetite (261) is parallel and the tiling set up in on base (40), AF coil group (21) include four respectively with second coil (211) that first coil (31) are parallel and vertical set up in on carrier (24), every the both ends of second coil (211) respectively with spring (22) on the AF with spring (23) electricity is connected under the AF.

2. The novel five-axis anti-shake motor according to claim 1, characterized in that: the AF upper spring (22) comprises four upper spring units (221) which are independently arranged, the AF lower spring (23) comprises four lower spring units (231) which are independently arranged, the wire inlet ends of the four second coils (211) are respectively and electrically connected with the upper spring units (221)/the lower spring units (231), and the wire outlet ends of the four second coils (211) are respectively and electrically connected with the lower spring units (231)/the upper spring units (221).

3. The novel five-axis anti-shake motor according to claim 2, characterized in that: and the carrier (24) is respectively provided with a wire inlet groove (241) for limiting and fixing the wire inlet end and a wire outlet groove (242) for limiting and fixing the wire outlet end.

4. The novel five-axis anti-shake motor according to claim 2, characterized in that: the four side surfaces of the carrier (24) close to the magnet support (25) are respectively provided with a winding part (243) for fixing and winding the second coil (211), and the second coil (211) is arranged between the carrier (24) and the magnet support (25).

5. The novel five-axis anti-shake motor according to claim 2, characterized in that: four coil fixing grooves for placing the second coil (211) are formed in four side faces, close to the magnet support (25), of the carrier (24), and a winding portion (243) is arranged in each coil fixing groove and used for fixedly winding the second coil (211).

6. The novel five-axis anti-shake motor according to claim 2, characterized in that: the OIS anti-shake spring (27) comprises four anti-shake spring units (271), and two ends of each anti-shake spring unit (271) are respectively connected with the upper spring unit (221) and the lower spring unit (231).

7. The novel five-axis anti-shake motor according to claim 6, characterized in that: each anti-shake spring unit (271) is respectively arranged at four corners of the base (40).

8. The novel five-axis anti-shake motor according to claim 1, characterized in that: the base (40) is further internally provided with a conductive part which comprises a flexible circuit board (50), and the lower surface of the base (40) is further provided with a circuit board terminal guide part (41) in a downward extending manner.

9. The novel five-axis anti-shake motor according to claim 8, characterized in that: the vertical surface of the circuit board terminal guiding part (41) inclines from top to bottom to the inner side to form a limiting inclined plane.

10. The novel five-axis anti-shake motor according to claim 1, characterized in that: four corners of the magnet support (25) are further inwards provided with torsion-resistant portions (251), the outer side of the carrier (24) is provided with anti-collision portions (244) matched with the torsion-resistant portions (251), and the surfaces of the torsion-resistant portions (251) in contact with the anti-collision portions (244) at least comprise three supporting planes.