阅读说明：本技术 一种防抖的潜望式模组 (Periscopic module of anti-shake ) 是由 龚高峰 王建华 王林 于 2021-08-12 设计创作，主要内容包括：本发明公开了一种防抖的潜望式模组,包括：底座、与所述底座相对活动设置的旋转支架、与所述旋转支架相对活动设置的棱镜支架、嵌合于所述棱镜支架中的棱镜、与所述底座相嵌合的框架、包裹于固定底座与框架外周的外壳；第一滚珠组件,所述第一滚珠组件包括设置有一平面端的圆柱底座及固定于所述圆柱底座的平面上的第一磁板座,所述第一磁板座上开设有一嵌合槽,所述嵌合槽内嵌合设置有第一吸磁板,倾斜底座远离棱镜的一端面上开设有第一磁石嵌合槽。根据本发明,结构简单,提高了马达使用性能及稳定马达性能,而且该潜望式马达位移控制精准、功耗更低,而且体积减小实现了更好的防抖效果。(The invention discloses an anti-shake periscopic module, which comprises: the device comprises a base, a rotary bracket, a prism, a frame and a shell, wherein the rotary bracket is movably arranged relative to the base, the prism bracket is movably arranged relative to the rotary bracket, the prism is embedded in the prism bracket, the frame is embedded with the base, and the shell wraps the peripheries of the fixed base and the frame; the first ball assembly comprises a cylindrical base provided with a plane end and a first magnetic plate seat fixed on the plane of the cylindrical base, an embedding groove is formed in the first magnetic plate seat, a first magnetic absorption plate is embedded in the embedding groove, and a first magnetic embedding groove is formed in one end face, far away from the prism, of the inclined base. According to the periscopic motor, the structure is simple, the motor use performance is improved, the motor performance is stabilized, the periscopic motor is accurate in displacement control and lower in power consumption, and the size is reduced, so that a better anti-shake effect is achieved.)

1. The utility model provides an anti-shake periscope formula module which characterized in that includes:

the prism support comprises a base (60), a rotating support (50) which is movably arranged relative to the base (60), a prism support (40) which is movably arranged relative to the rotating support (50), a prism (30) embedded in the prism support (40), a frame (10) embedded with the base (60), and a shell (20) which wraps the fixed base (60) and the periphery of the frame (10);

the prism support (40) comprises an inclined base (41) and baffle plates (42) extending in the vertical direction of the opposite edges of the inclined base (41), first ball assemblies are symmetrically and fixedly connected to the two baffle plates (42) relative to the inclined base (41), a prism (30) is arranged on the inclined base (41), each first ball assembly comprises a cylindrical base (43) with a plane end and a first magnetic plate base (44) fixed on the plane of the cylindrical base (43), a first magnetic plate base (44) is arranged on each first magnetic plate base (44), a first magnetic absorption plate (46) is embedded in each embedding groove (45), and a first embedding groove (49) is arranged on one magnetic end face, far away from the prism (30), of the inclined base (41);

the cylinder base (43) is provided with at least three first ball grooves (47), and balls (48) are embedded in the first ball grooves (47).

2. An anti-shake periscopic module according to claim 1, wherein the rotating bracket (50) comprises a first ball seat (51), an intermediate connecting seat (52) fixedly connected with the first ball seat (51), and a second ball seat (53) fixedly connected with the intermediate connecting seat (52), and the first ball seat (51) and the second ball seat (53) are symmetrically arranged with respect to the intermediate connecting seat (52).

3. An anti-shake periscopic module according to claim 2, wherein the first ball seat (51) and the second ball seat (53) have first base grooves (54) respectively formed on end surfaces thereof adjacent to the balls (48), the first base grooves (54) are matched with the cylindrical base (43), the end surface of the intermediate connecting seat (52) adjacent to the base (60) has ball mounting grooves (55), and the two sides of the ball mounting grooves (55) are respectively provided with second magnet fitting grooves (56).

4. The anti-shake periscope module according to claim 1, wherein the base (60) comprises a bottom panel (63), a first end panel (61) extending in a vertical direction around an edge of the bottom panel (63), and a side panel (62) integrally connected with the first end panel (61), two first driving fitting grooves are formed in the bottom panel (63), a second ball assembly (64) is disposed between the two first driving fitting grooves, and the second ball assembly (64) is fitted in the ball fitting groove (55).

5. The anti-shake periscopic module according to claim 4, wherein the side panel (62) is provided with a second driving engagement groove (67), the second driving engagement groove (67) is engaged with a first driving assembly (70), the first driving engagement groove is engaged with a second driving assembly (80), the bottom surface of the base (60) is fixedly connected with an FPC board (90), and an end surface of the FPC board (90) far away from the base (60) is fixedly connected with a second magnetic absorption board (65).

6. An anti-shake periscopic module according to claim 5, wherein the FPC board (90) comprises a horizontal section and a vertical section perpendicular to the horizontal section, the horizontal section is fixed on the bottom surface of the base (60), and the vertical section is attached to a side panel (62) of the base (60).

7. An anti-shake periscope module according to claim 6, wherein the first drive assembly (70) comprises a first drive coil (71) fixed to the vertical section of the FPC board (90) and a first drive magnet (72) arranged opposite to the first drive coil (71), the first drive coil (71) is embedded in the second drive embedding groove (67), and the first drive magnet (72) is embedded in the first magnet embedding groove (49).

8. The anti-shake periscope module according to claim 6, wherein the second driving assembly (80) comprises a second driving coil (81) fixed on the horizontal section of the FPC board (90) and a second driving magnet (82) arranged opposite to the second driving coil (81), the second driving coil (81) is embedded in the first driving embedding groove, and the second driving magnet (82) is fixed in the second magnet embedding groove (56).

9. An anti-shake periscope module according to claim 4, wherein the height of the first end panel (61) is greater than the height of the side panel (62), and the first end panel (61) and the side panel (62) enclose a top opening and an end opening opposite to the first end panel (61).

10. The anti-shake periscopic module according to claim 4, wherein the second ball assembly (64) includes a first circular seat (641), a first supporting wall seat (642) integrally connected to one end of the first circular seat (641), and a second supporting wall seat (643) integrally connected to the other end of the first circular seat (641), wherein second ball grooves are respectively opened on opposite sides of the first circular seat (641), a third ball groove is opened on one end of the first supporting wall seat (642) far away from the second supporting wall seat (643), a fourth ball groove is opened on one end of the second supporting wall seat (643) far away from the first supporting wall seat (642), and balls (48) are respectively embedded in the second ball groove, the third ball groove and the fourth ball groove.

11. An anti-shake periscope module according to claim 1, wherein the frame (10) comprises a first beam plate (11), a first side beam (12) integrally connected to one end of the first beam plate (11), and a second side beam (13) fixedly connected to the other end of the first beam plate (11), and the edges of the second side beam (13) and the first side beam (12) in the direction close to the prism (30) are respectively extended with an embedded plate (14).

12. The anti-shake periscopic module according to claim 11, wherein the second side beam (13) and the first side beam (12) are respectively fixed with a stopper (15) on the end surface close to the prism (30), the stopper (15) is located right above the first magnetism absorbing plate (46), the first beam plate (11) is embedded with the first end panel (61), and the second side beam (13) and the first side beam (12) are respectively embedded with the side panel (62).

Technical Field

The invention relates to the technical field of periscopic motors, in particular to an anti-shake periscopic module.

Background

In recent years, with the development of imaging technology and the rise of electronic products with imaging functions, optical lenses are widely used in various electronic products, and meanwhile, the development of technology and the shooting requirements of users on electronic devices (such as mobile phones, tablet computers and the like) are higher and higher, and the demands on periscopic modules are also higher and higher. Since the periscopic module is very sensitive to external shaking due to the presentation of long-distance details, it is necessary to introduce an anti-shaking module into the periscopic module to achieve the stability of the shot image.

The periscopic module mainly comprises a reflection module (a prism motor) and a lens module (a periscopic motor), wherein the reflection module reflects imaging light rays for 90 degrees and then transmits the imaging light rays into the lens module, and the lens module is used for focusing and imaging. Therefore, the anti-shake of the lens needs the matching drive of the reflection module and the lens module, and the problems of high difficulty in assembling and debugging two groups of motors, complex design of a periscopic motor and the like exist.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the anti-shake periscopic module which is simple in structure, improves the use performance of the motor, stabilizes the performance of the motor, is accurate in displacement control and lower in power consumption, and has a better anti-shake effect due to the reduction of the volume. To achieve the above objects and other advantages in accordance with the present invention, there is provided an anti-shake periscopic module comprising:

the device comprises a base, a rotary bracket, a prism, a frame and a shell, wherein the rotary bracket is movably arranged relative to the base, the prism bracket is movably arranged relative to the rotary bracket, the prism is embedded in the prism bracket, the frame is embedded with the base, and the shell wraps the peripheries of the fixed base and the frame;

the prism support comprises an inclined base and baffles which are vertically extended along the opposite edge of the inclined base, first ball assemblies are symmetrically and fixedly connected to the two baffles relative to the inclined base, a prism is arranged on the inclined base, each first ball assembly comprises a cylindrical base with a plane end and a first magnetic plate seat fixed on the plane of the cylindrical base, an embedding groove is formed in each first magnetic plate seat, a first magnetic absorption plate is embedded in each embedding groove, and a first magnetic embedding groove is formed in one end face, far away from the prism, of the inclined base;

the cylinder base is provided with at least three first ball grooves, and balls are embedded in the first ball grooves.

Preferably, the rotating bracket comprises a first ball seat, an intermediate connecting seat fixedly connected with the first ball seat, and a second ball seat fixedly connected with the intermediate connecting seat, and the first ball seat and the second ball seat are symmetrically arranged about the intermediate connecting seat.

Preferably, a first base groove is formed in one end face, close to the balls, of the first ball seat and the second ball seat respectively, the first base groove is matched with the cylindrical base, a ball mounting groove is formed in the end face, close to the base, of the intermediate connection seat, and second magnet embedding grooves are formed in two sides of the ball mounting groove respectively.

Preferably, the base comprises a bottom panel, a first end panel and a side panel, wherein the first end panel extends around the edge of the bottom panel in the vertical direction, the side panel is integrally connected with the first end panel, two first driving and embedding grooves are formed in the bottom panel, a second ball assembly is arranged between the two first driving and embedding grooves, and the second ball assembly is embedded in the ball installation groove.

Preferably, a second driving embedding groove is formed in one side panel, a first driving assembly is embedded in the second driving embedding groove, a second driving assembly is embedded in the first driving embedding groove, an FPC board is fixedly connected to the bottom surface of the base, and a second magnetic suction board is fixedly connected to one end face, away from the base, of the FPC board.

Preferably, the FPC board includes a horizontal section and a vertical section perpendicular to the horizontal section, the horizontal section is fixedly connected to the bottom surface of the base, and the vertical section is attached to a side panel of the base.

Preferably, the first drive assembly includes a first drive coil fixed to the vertical section and a first drive magnet provided to face the first drive coil, and the first drive coil is fitted in the second drive fitting groove and the first drive magnet is fitted in the first magnet fitting groove.

Preferably, the second drive assembly includes a second drive coil fixed to the horizontal section and a second drive magnet disposed opposite to the second drive coil, the second drive coil is fitted in the first drive fitting groove, and the second drive magnet is fixed in the second magnet fitting groove.

Preferably, the height value of the first end panel is greater than the height value of the side panel, and the first end panel and the side panel enclose a top end opening and an end surface opening opposite to the first end panel.

Preferably, the second ball assembly comprises a first circular seat, a first supporting wall seat and a second supporting wall seat are integrally connected with one end of the first circular seat, the second supporting wall seat is integrally connected with the other end of the first circular seat, second ball grooves are formed in the opposite edges of the first circular seat respectively, a third ball groove is formed in one end, away from the second supporting wall seat, of the first supporting wall seat, a fourth ball groove is formed in one end, away from the first supporting wall seat, of the second supporting wall seat, and balls are embedded in the second ball groove, the third ball groove and the fourth ball groove respectively.

Preferably, the frame includes a first beam plate, one end of the first beam plate is integrally connected with a first side beam and a second side beam fixedly connected to the other end of the first beam plate, and the edges of the second side beam and the first side beam in the direction close to the prism are respectively extended with an embedded plate.

Preferably, the second side beam and the first side beam are fixedly connected to the end face, close to the prism, of the prism respectively, the limiting blocks are located right above the first magnetism absorbing plate, the first beam plate is embedded with the first end panel, and the second side beam and the first side beam are embedded with the side panel respectively.

Compared with the prior art, the invention has the beneficial effects that:

(1) this periscopic motor concentrates the anti-shake structure to set up in the prism motor, has not only simplified the structure of periscopic motor, makes things convenient for the equipment and the debugging of periscopic module simultaneously, effectively improves the performance of prism motor, and simple structure makes the periscopic module stable performance simultaneously.

(2) First drive assembly and second drive assembly make compensation angle by a larger margin through the drive to prism support and runing rest ball formula, and simultaneously, displacement control is more accurate, sensitivity is higher, stability and reliability are stronger, and rolling friction has the less anti-shake resistance, and the consumption is lower.

(3) Prism support and runing rest ball formula receive the magnetic field effort of second drive magnetite through first magnetism suction disc and second magnetic plate respectively for carry on spacing fixedly to prism support and runing rest, not only make the magnetic line of force of magnetite concentrate, be favorable to improving the anti-shake thrust of motor, thereby can make full use of magnetite simplify motor inner structure simultaneously, realize better anti-shake effect with littleer volume.

Drawings

FIG. 1 is a schematic three-dimensional structure of an anti-shake periscopic module according to the present invention;

FIG. 2 is a schematic diagram of a three-dimensional explosion structure of an anti-shake periscopic module according to the present invention;

FIG. 3 is a schematic three-dimensional structure of a rotating frame of the anti-shake periscopic module according to the present invention;

FIG. 4 is a schematic three-dimensional view of a second ball assembly of the anti-shake periscopic module according to the present invention;

FIG. 5 is a schematic three-dimensional structure of a frame of the anti-shake periscopic module according to the present invention;

fig. 6 is a schematic plane view of the tilting base of the frame of the anti-shake periscopic module according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

Referring to fig. 1 to 6, an anti-shake periscopic module includes: a base 60, a rotating bracket 50 movably arranged relative to the base 60, a prism bracket 40 movably arranged relative to the rotating bracket 50, a prism 30 embedded in the prism bracket 40, a frame 10 embedded in the base 60, and a shell 20 wrapping the peripheries of the fixed base 60 and the frame 10; the prism support 40 comprises an inclined base 41 and baffle plates 42 extending in the vertical direction at the opposite edges of the inclined base 41, first ball assemblies are symmetrically and fixedly connected on the two baffle plates 42 relative to the inclined base 41, a prism 30 is arranged on the inclined base 41, the first ball assemblies comprise a cylindrical base 43 with a plane end and a first magnetic plate base 44 fixed on the plane of the cylindrical base 43, an embedding groove 45 is formed in the first magnetic plate base 44, a first magnetic attraction plate 46 is embedded in the embedding groove 45, the first magnetic attraction plate 46 is made of a magnetic material, when the first magnetic attraction plate 46 is subjected to the intensity of the magnetic field force of a second driving magnet 82, the first magnetic attraction plate 46 is subjected to the magnetic force in the direction of the base 60, so that the first magnetic attraction plate 46 acts on the downward prepressing force of the prism support 40 to limit and fix the prism support 40, a first magnet embedding groove 49 is arranged on one end surface of the inclined base 41 far away from the prism 30; at least three first ball grooves 47 are formed in the cylindrical base 43, balls 48 are embedded in the first ball grooves 47, and electromagnetic force is generated by the action of a first driving coil 71 and a first driving magnet 72 to push the balls 48 on two sides of the prism support 40 to rotate along the first base groove 54.

Further, the rotating bracket 50 includes a first ball seat 51, an intermediate connecting seat 52 fixedly connected to the first ball seat 51, and a second ball seat 53 fixedly connected to the intermediate connecting seat 52, the first ball seat 51 and the second ball seat 53 are symmetrically disposed with respect to the intermediate connecting seat 52, a first base groove 54 is respectively formed on one end surface of the first ball seat 51 and the second ball seat 53 close to the balls 48, the first base groove 54 is matched with the cylindrical base 43, a ball mounting groove 55 is formed on an end surface of the intermediate connecting seat 52 close to the base 60, second magnet fitting grooves 56 are respectively formed on two sides of the ball mounting groove 55, electromagnetic force is generated by interaction between the second driving coil 81 and the second magnet 82 to push the ball mounting groove 55 on the rotating bracket 50 to rotate along the balls 48 on the base 60, the second magnetic suction plate 65 is made of a magnetic material, the strength of the magnetic force of the second driving magnet 82 received by the second magnetic attraction plate 65 enables the second magnetic attraction plate 65 to receive the acting force towards the base 60, so that the pre-pressure of the second magnetic attraction plate 65 acting on the rotating bracket 50 towards the direction of the frame 10 is enabled to realize the limiting and fixing of the rotating bracket 50.

Further, the base 60 includes a bottom panel 63, a first end panel 61 extending in a vertical direction around an edge of the bottom panel 63, and a side panel 62 integrally connected to the first end panel 61, two first driving fitting grooves are formed in the bottom panel 63, a second ball assembly 64 is disposed between the two first driving fitting grooves, and the second ball assembly 64 is fitted in the ball mounting groove 55.

Further, a second driving embedding groove 67 is formed in the side panel 62, a first driving assembly 70 is embedded in the second driving embedding groove 67, a second driving assembly 80 is embedded in the first driving embedding groove, an FPC board 90 is fixedly connected to the bottom surface of the base 60, and a second magnetic suction board 65 is fixedly connected to an end surface, away from the base 60, of the FPC board 90.

Further, the FPC board 90 includes a horizontal section and a vertical section perpendicular to the horizontal section, the horizontal section is fixed on the bottom surface of the base 60, and the vertical section is attached to a side panel 62 of the base 60.

Further, the first driving assembly 70 includes a first driving coil 71 fixed to a vertical section of the FPC board 90 and a first driving magnet 72 disposed opposite to the first driving coil 71, the first driving coil 71 is fitted in a second driving fitting groove 67, the first driving magnet 72 is fitted in the first magnet fitting groove 49, a first hall chip is disposed in the first driving coil 71, the second driving assembly 80 includes a second driving coil 81 fixed to a horizontal section of the FPC board 90 and a second driving magnet 82 disposed opposite to the second driving coil 81, the second driving coil is fitted in the first driving fitting groove, the second driving magnet 82 is fixed in the second magnet fitting groove 56, a second hall chip is disposed in the second driving coil 81, when current is applied to the first driving coil 71 and the second driving coil 81, electromagnetic forces are generated between the first driving coil 71 and the second driving coil 81 and between the first driving magnet 72 and the second driving magnet 82, respectively, and the prism support 40 and the rotary support 50 are driven to rotationally move along respective rotational planes (the rotational plane of the prism support is parallel to the incident direction of the incident light; the rotational plane of the rotary support is perpendicular to the incident direction of the incident light) by the electromagnetic forces according to the fleming's left-hand rule. The anti-shake device is characterized in that a first driving coil 71 and a second driving coil 81 are energized with a predetermined current, so that the prism support 40 and the rotating support 50 can be driven to control the movement amount of the prism, the deviation of the prism is adjusted and corrected, the anti-shake purpose is achieved, the first hall chip and the second hall chip are used for feeding back and calculating the position shaking deviation of the prism support 40 and the rotating support 50 in respective rotating planes through the induction of the strength of magnetic fields of a first driving magnet 72 and a second driving magnet 82 which are oppositely arranged, and the deviation of the lens is adjusted and corrected by inputting a certain current to the first driving coil 71 and the second driving coil 81, so that the closed-loop anti-shake purpose is achieved.

Further, the height of the first end panel 61 is greater than the height of the side panel 62, and the first end panel 61 and the side panel 62 enclose a top end opening and an end surface opening opposite to the first end panel 61.

Further, the second ball assembly 64 includes a first circular seat 641, a first supporting wall 642 integrally connected to one end of the first circular seat 641, and a second supporting wall 643 integrally connected to the other end of the first circular seat 641, wherein a second ball groove is respectively formed on an opposite edge of the first circular seat 641, a third ball groove is formed on one end of the first supporting wall 642, which is far away from the second supporting wall 643, a fourth ball groove is formed on one end of the second supporting wall 643, which is far away from the first supporting wall 642, and balls 48 are respectively embedded in the second ball groove, the third ball groove, and the fourth ball groove.

Further, the frame 10 includes a first cross beam plate 11, a first side cross beam 12 integrally connected to one end of the first cross beam plate 11, and a second side cross beam 13 fixedly connected to the other end of the first cross beam plate 11, an engagement plate 14 respectively extending from edges of the second side cross beam 13 and the first side cross beam 12 in a direction close to the prism 30, a limit block 15 fixedly connected to an end surface of the second side cross beam 13 and the first side cross beam 12 close to the prism 30, the limit block 15 being integrally formed by the frame 10, the limit block 15 being located right above the first magnetism absorbing plate 46, a gap between the limit block 15 and the first magnetism absorbing plate 46 being a margin for the rotation of the prism support 40 to avoid interference, and the limit block 15 preventing the first magnetism absorbing plate 46 from moving when the motor accidentally drops, improving stability of the motor, and the first cross beam plate 11 being engaged with the first end panel 61, the second side member 13 and the first side member 12 are fitted to the side panels 62, respectively.

The number of devices and the scale of the processes described herein are intended to simplify the description of the invention, and applications, modifications and variations of the invention will be apparent to those skilled in the art.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.