CN213876258U - Optical anti-shake driving device and camera module - Google Patents
Optical anti-shake driving device and camera module Download PDFInfo
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- CN213876258U CN213876258U CN202022649566.0U CN202022649566U CN213876258U CN 213876258 U CN213876258 U CN 213876258U CN 202022649566 U CN202022649566 U CN 202022649566U CN 213876258 U CN213876258 U CN 213876258U
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Abstract
The utility model discloses an optics anti-shake drive arrangement and camera module. The optical anti-shake driving device comprises a fixing piece, a frame-shaped fixing base fixedly connected with the bottom surface of the fixing piece, an actuator assembly movably arranged in the frame shape of the fixing base and a bearing plate fixedly arranged on the bottom surface of the bearing frame; in the actuator assembly, a bearing frame is movably arranged in a fixed seat frame, and a sliding frame is clamped between the bearing frame and a fixed part and is connected with the bearing frame and the sliding frame through balls; the sliding frame can slide along a first direction relative to the fixed piece, and the bearing frame can slide along a second direction relative to the sliding frame; the actuator assembly further comprises a magnet arranged on the side wall of the bearing frame and a coil arranged on the frame-shaped side wall of the fixed seat, and the coil is electrified to generate magnetic force for driving the bearing frame to slide along the first direction or the second direction. The utility model discloses an optics anti-shake drive arrangement, actuator subassembly motion friction is little, and motion accuracy and sensitivity are high, and optics anti-shake is effectual.
Description
Technical Field
The utility model relates to a camera equipment technical field, in particular to optics anti-shake drive arrangement and camera module.
Background
At present, for example, in smart devices such as smart phones, the application of camera module group that possesses optics anti-shake function is more and more common. In the related art, there are various optical anti-shake driving methods, such as a voice coil motor and a shape memory alloy wire. However, in the driving process of the optical anti-shake device, due to the weight of the lens assembly and the like, the movement inertia exists, which affects the sensitivity of the optical anti-shake, or a certain friction force exists due to the large contact area in the device element, which causes the movement of the optical anti-shake device in the driving process to be not smooth enough, thereby affecting the optical anti-shake effect. To solve such problems, some solutions increase the size of the actuator to obtain a larger driving force, but this in turn results in an excessively large camera module volume, which is disadvantageous for miniaturization, and which also increases power consumption.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, for this reason, the utility model provides an optics anti-shake drive arrangement, actuator subassembly motion process frictional force is less, and motion precision and sensitivity are high, and optics anti-shake is effectual. The utility model discloses still provide a camera module.
According to the utility model discloses optics anti-shake drive arrangement of first aspect embodiment includes:
the fixing piece is provided with a first sliding groove along a first direction;
the fixing seat is in a frame shape and is fixedly connected with the fixing piece;
the actuator assembly is arranged in the frame of the fixed seat and comprises a bearing frame and a sliding frame, and the bearing frame is in a frame shape and is arranged in the fixed seat and movably connected with the fixed seat; the sliding frame is arranged between the bearing frame and the fixing piece, a second sliding groove is formed in one surface, opposite to the fixing piece, of the sliding frame along a first direction, and a first ball is clamped between the first sliding groove and the second sliding groove so that the sliding frame can slide along the first direction relative to the fixing piece; a third sliding groove is formed in one surface, away from the fixing piece, of the sliding frame along the second direction, a fourth sliding groove is correspondingly formed in the bearing frame, and a second ball is clamped between the third sliding groove and the fourth sliding groove, so that the bearing frame can slide relative to the sliding frame along the second direction; the actuator assembly further comprises a magnet and a coil, wherein the magnet and the coil are oppositely arranged on the side walls of the fixed seat and the carrier and used for driving the carrier to slide along the first direction or the second direction.
According to the utility model discloses optics anti-shake drive arrangement has following beneficial effect at least:
the fixing piece is fixedly arranged, the side walls of the frame shape of the fixing seat are provided with magnets, the side walls of the bearing frame are correspondingly provided with coils, and the coils which are mutually symmetrical are simultaneously electrified to generate a magnetic field, so that the bearing frame can be driven to move in one direction.
The first direction is perpendicular to the second direction, which can be understood as an X-axis direction and a Y-axis direction. When the coil arranged along the first direction is electrified, the bearing frame is fixed relative to the sliding frame, and the bearing frame drives the sliding frame to slide relative to the fixing piece in the first direction; when the coil arranged in the second direction is electrified, the carriage is fixed relative to the fixed piece, and the bearing frame slides along the second direction relative to the carriage and the fixed piece.
The first ball clamped between the first sliding chute and the second sliding chute can freely roll in the sliding chute along the first direction; the second ball clamped between the third sliding chute and the fourth sliding chute can freely roll in the sliding chute along the second direction. When the coil magnetically drives the bearing frame to move along the first direction, the first ball clamped between the first sliding groove and the second sliding groove is limited along the second direction, so that the sliding frame is fixed relative to the fixed frame; and the second ball clamped between the third sliding chute and the fourth sliding chute can freely roll along the second direction, so that the movement of the bearing frame in the second direction is realized. When the coil magnetically drives the bearing frame to move along the first direction, the second ball clamped between the third sliding chute and the fourth sliding chute is limited along the first direction, the sliding frame is fixed relative to the bearing frame, and the first ball clamped between the first sliding chute and the second sliding chute can freely roll along the first direction, so that the bearing frame and the sliding frame move together relative to the fixed frame along the first direction. Through so setting up, adopt the ball as the slip carrier, can reduce the frictional force when bearing frame relative balladeur train slip, the relative mounting of balladeur train slides, can improve optics anti-shake motion's smoothness nature, also can improve motion sensitivity and motion precision, be favorable to improving optics anti-shake performance.
According to some embodiments of the present invention, the first sliding groove has a size adapted to the first ball, the second sliding groove has a length longer than a diameter and a width of the first ball and adapted to the first ball, and a length direction of the second sliding groove is parallel to the first direction; the length of the third sliding chute is longer than the diameter and the width of the second ball, and the third sliding chute is matched with the second ball; the size of the fourth sliding groove is matched with that of the second ball, and the length direction of the third sliding groove is parallel to the second direction.
According to some embodiments of the utility model, the mounting is including fixed plate and mount, the mount is located the fixed plate surface, first spout is seted up in on the mount.
According to some embodiments of the utility model, the mounting groove has been seted up on bearing the frame, the fourth spout is seted up in the tank bottom of mounting groove, the width of mounting groove is greater than the width on each side of balladeur train, the balladeur train slide set up in the mounting groove.
According to some embodiments of the present invention, the number of the first sliding grooves is 4, and the first sliding grooves are respectively disposed at two ends of two sides of the fixing frame parallel to the first direction, and the second sliding grooves are correspondingly disposed on the sliding frame; the number of the third sliding grooves is 4, the third sliding grooves are respectively arranged at two ends of two edges of the sliding frame parallel to the second direction, and the fourth sliding grooves are correspondingly arranged on the bearing frame; the first ball and the second ball are provided with 4.
According to the utility model discloses a some embodiments, a lateral wall of fixing base relative mounting is seted up flutedly, bear the weight of the lateral wall be equipped with recess complex flange, the width and the height of recess all are greater than the width and the height of flange.
According to some embodiments of the utility model, the magnet set up in bear the lateral wall of frame, the coil correspondence sets up in the lateral wall of fixing base, the magnet with the high position of coil staggers a certain distance mutually.
According to the utility model discloses camera module of second aspect embodiment, including foretell optics anti-shake drive arrangement.
According to another aspect of the present invention, the device further comprises a photosensitive chip assembly and a lens assembly; the photosensitive chip assembly is arranged on the bearing frame; the lens assembly is arranged on the fixed part; the fixing piece is provided with a round hole in the center, and the round hole is used for enabling light to penetrate through the lens to irradiate the photosensitive chip assembly.
According to the utility model discloses some embodiments of another aspect, the sensitization chip subassembly includes PCB board and sensitization chip, the PCB board with bear the one side fixed connection that the mounting was kept away from to the frame, the sensitization chip just sets up to the camera lens on the PCB board.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above-mentioned additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded view of an optical anti-shake driving apparatus according to an embodiment of the present invention;
FIG. 2 is an exploded view of an actuator assembly according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along section A-A of FIG. 2;
fig. 4 is a perspective view of an actuator assembly in an embodiment of the invention;
fig. 5 is a perspective view of a camera module according to an embodiment of the second aspect of the present invention;
fig. 6 is an exploded view of a camera module according to an embodiment of the second aspect of the present invention.
Reference numerals:
a fixing member 1; a fixed seat 2; a groove 21;
a carrier 31; a flange 312; a carriage 32; a fixed frame 33;
a first chute 331; a second chute 321;
a third runner 322; a fourth chute 311;
the first ball 341; a second ball 342;
a magnet 35; a coil 36;
a PCB board 4;
a photosensitive chip 5;
a lens 61; a focusing device 62.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
An optical anti-shake driving apparatus according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 4.
The utility model discloses optics anti-shake drive arrangement of first aspect embodiment, include:
the fixing piece 1 is provided with a first sliding chute 331 along a first direction;
the fixing seat 2 is frame-shaped and is fixedly connected with the fixing piece 1;
the actuator assembly is arranged in the frame of the fixed seat 2 and comprises a bearing frame 31 and a sliding frame 32, the bearing frame 31 is in a frame shape and is arranged in the fixed seat 2 and movably connected with the fixed seat 2, the sliding frame 32 is arranged between the bearing frame 31 and the fixed seat 1, one surface of the sliding frame 32, which is just opposite to the fixed seat 1, is provided with a second sliding chute 321 along a first direction, a first ball 341 is clamped between the first sliding chute 331 and the second sliding chute 321 so that the sliding frame 32 can slide along the first direction relative to the fixed seat 1, one surface of the sliding frame 32, which is far away from the fixed seat 1, is provided with a second sliding chute 322 along a second direction, the bearing frame 31 is correspondingly provided with a fourth sliding chute 311, a second ball 342 is clamped between the second sliding chute 322 and the fourth sliding chute 311 so that the bearing frame 31 can slide along the second direction relative to the sliding frame 32, the actuator assembly further comprises a magnet 35 and a coil 36, the magnet 35 and the coil 36 are arranged on the side walls of the fixed seat 2 and the bearing frame 31, for driving the carriage 31 to slide in the first direction or the second direction.
Referring to fig. 1, the fixing member 1 is fixedly disposed, the frame-shaped sidewalls of the fixing member 2 are symmetrically provided with magnets 35, the sidewalls of the carrier 31 are correspondingly provided with coils 36, and the carrier 31 is driven to move by energizing the coils 36 that are symmetrical to each other to generate a magnetic field.
The first direction is perpendicular to the second direction, which can be understood as an X-axis direction and a Y-axis direction. When the coil 36 arranged along the first direction is electrified, the carriage 31 is fixed relative to the carriage 32, and the carriage 31 drives the carriage 32 to slide relative to the fixing member 1 along the first direction; when the coil 36 provided in the second direction is energized, the carriage 32 is fixed with respect to the fixed member 1, and the carriage 31 slides in the second direction with respect to the carriage 32 and the fixed member 1.
Specifically, referring to fig. 3, the first ball 341 clamped between the first sliding chute 331 and the second sliding chute 321 can freely roll in the sliding chute along the first direction; the second ball 342 clamped between the second slide slot 322 and the fourth slide slot 311 can freely roll in the slide slot along the second direction. When the coil 36 magnetically drives the carriage 31 to move in the first direction, the first ball 341 sandwiched between the first slide groove 331 and the second slide groove 321 is restricted in the second direction, so that the carriage 32 is fixed with respect to the fixed frame 33; the second ball 342, which is clamped between the second slide groove 322 and the fourth slide groove 311, is freely rollable in the second direction, thereby enabling the carrier 31 to move in the second direction. When the coil 36 magnetically drives the carriage 31 to move in the first direction, the second ball 342 clamped between the third slide groove and the fourth slide groove 311 is restricted in the first direction, the carriage 32 is fixed relative to the carriage 31, and the first ball 341 clamped between the first slide groove 331 and the second slide groove 321 can freely roll in the first direction, so that the carriage 31 and the carriage 32 move together in the first direction relative to the fixed frame 33. Through so setting up, with adopting the ball as the slip carrier, can reduce the relative balladeur train 32 slip of bearing frame 31, the relative mounting 1 of balladeur train when sliding frictional force, can improve optics anti-shake motion's smoothness nature, also can improve motion sensitivity and motion precision, be favorable to improving optics anti-shake performance.
In some embodiments of the present invention, the first sliding groove 331 is sized to fit the first ball 341, the second sliding groove 321 is longer than the first ball 341 in diameter and wider than the first ball 341 to fit the first ball 341, and the length direction of the second sliding groove 321 is parallel to the first direction; the length of the second sliding chute 322 is longer than the diameter of the second ball 342, and the width of the second sliding chute is matched with that of the second ball 342; the size of the fourth sliding slot 311 is matched with that of the second ball 342, and the length direction of the second sliding slot 322 is parallel to the second direction.
Referring to fig. 2 and 3, when the carrier 31 slides relative to the fixed member 1 or the carriage 32, the first ball 341 rolls in the first direction only in the second sliding groove 321, and the second ball 342 rolls in the second sliding groove 322, so that the relative position of the carriage 32 when the carriage 31 slides in the first direction relative to the fixed member 1 or the carriage 31 slides in the second direction relative to the carriage 32 can be controlled, the accuracy of the movement can be ensured, and the performance of optical anti-shake can be improved.
In some embodiments of the present invention, the fixing member 1 includes a fixing plate and a fixing frame 33, the fixing frame 33 is disposed on the surface of the fixing plate, and the first sliding groove 331 is disposed on the fixing frame 33.
With reference to fig. 1, by such an arrangement, the processing and assembling process of the fixing member 1 can be facilitated, the processing and assembling efficiency can be improved, and the maintenance in the using process can be facilitated.
In some embodiments of the present invention, a mounting groove is disposed on the bearing frame 31, the fourth sliding groove 311 is disposed at the bottom of the mounting groove, the width of the mounting groove is greater than the width of each side of the sliding frame 32, and the sliding frame 32 is slidably disposed in the mounting groove.
Referring to fig. 2, the bearing frame 31 is provided with a mounting groove, and the width of the mounting groove is greater than the width of each side of the sliding frame 32, so that the movement range of the sliding frame 32 can be further limited, and the optical anti-shake driving device is prevented from being impacted by an external force, and the sliding frame 32 is prevented from being displaced and clamped. Meanwhile, the sliding frame 32 and the fixing frame 33 are stacked in the mounting groove, so that the overall thickness of the actuator assembly can be reduced, and the optical anti-shake driving device is light and thin. When the fixing frame 33 is embedded in the mounting groove and slidably connected with the sliding frame 32, the top surface of the fixing frame 33 is slightly higher than the top surface of the bearing frame 31, so that the top surface of the bearing frame 31 is prevented from contacting the fixing plate, the friction force in the movement process is reduced, and the smoothness of the optical anti-shake movement is favorably improved.
In some embodiments of the present invention, the number of the first sliding grooves 331 is 4, and the first sliding grooves 331 are respectively disposed at two ends of two sides of the fixing frame 33 parallel to the first direction, and the second sliding grooves 321 are correspondingly disposed on the sliding frame 32; the number of the second sliding grooves 322 is 4, and the second sliding grooves are respectively arranged at two ends of the two sides of the sliding frame 32 parallel to the second direction, and the fourth sliding grooves 311 are correspondingly arranged on the bearing frame 31; the number of the first balls 341 and the number of the second balls 342 are 4.
As shown in fig. 2, the first sliding grooves 331 are symmetrically disposed at two ends of two bottom edges of the fixed frame 33 along the X-axis direction, and the second sliding grooves 321 are correspondingly disposed at two ends of two top edges of the sliding frame 32 along the X-axis direction; the second sliding grooves 322 are respectively disposed at two ends of two bottom edges of the carriage 32 along the Y-axis direction, and the fourth sliding grooves 311 are respectively disposed at two ends of two opposite edges of the carriage 31 along the Y-axis direction. Through such arrangement, the connecting line between the balls on the same plane is rectangular, so that the stability of the bearing frame 31 in translation relative to the sliding frame 32 or the sliding frame 32 driving the bearing frame 31 to translate relative to the fixing frame 33 can be ensured, and the optical anti-shake quality is improved. It should be understood that the number of balls is not limited thereto, for example, the connecting line between the balls on the same plane may be triangular.
In some embodiments of the present invention, a groove 21 is formed on a side wall of the fixing base 2 relative to the fixing member 1, the side wall of the bearing frame 31 is provided with a flange 312 engaged with the groove 21, and the width and height of the groove 21 are both greater than the width and height of the flange 312. As shown in fig. 1 and 4, the recess 21 is disposed on the top wall of the fixed seat 2 at four opposite sides, and the position of the flange 312 on the carrier 31 corresponds to the position of the recess 21. The width and height of the groove 21 are greater than the width and height of the flange 312, and the flange 312 is inserted into the groove 21. The arrangement can support the bearing frame 31, and the position of the bearing frame 31 in each direction is limited within a certain range, so that the movement precision of optical anti-shake is improved.
In some embodiments of the present invention, the magnet 35 is disposed on the side wall of the bearing frame 31, the coil 36 is correspondingly disposed on the side wall of the fixing base 2, and the height positions of the magnet 35 and the coil 36 are staggered by a certain distance.
Referring to fig. 1, the coil 36 is closer to the fixed member 1 than the height position of the magnet 35, the coil 36 on the fixed base 2 is energized, the coil 36 is energized to generate a magnetic force to attract the coil 36 and the magnet 35, the magnetic force causes the bearing frame 31 to be attracted and suspended, and presses the second ball 342 between the bearing frame 31 and the carriage 32, and simultaneously causes the carriage 32 to press the first ball 341 between the carriage 32 and the fixed frame 33, so that the purpose of vertical position limitation is achieved, friction between the flange 312 and the groove 21 is reduced, and the smoothness in the optical anti-shake movement process is improved.
According to the utility model discloses camera module of second aspect embodiment, including foretell optics anti-shake drive arrangement.
Referring to fig. 5, the camera module includes optical anti-shake driving device for the camera module has the ability of a plurality of direction motion adjustments, is favorable to maintaining the stability of camera module when shooing, is favorable to improving the imaging quality of camera module.
In some embodiments of another aspect of the present invention, the camera module further comprises a photosensitive chip assembly and a lens assembly; the photosensitive chip assembly is arranged on the bearing frame 31; the lens component is arranged on the fixed part 1; the fixing piece 1 is provided with a round hole in the center, and the round hole is used for enabling light to penetrate through the lens assembly to irradiate the photosensitive chip assembly.
Referring to fig. 6, the photosensitive chip assembly is disposed on the supporting frame 31, a circular hole is formed in the center of the surface of the fixing member 1, the lens assembly includes a lens 61 and a focusing device 62, the focusing device 62 is disposed on the fixing member 1 and located around the circular hole, the lens 61 is fixedly disposed on the fixing member 1, and the optical fiber can pass through the lens 61 and irradiate onto the photosensitive chip 5, through such an arrangement, when the actuator assembly is actuated to perform the optical anti-shake motion, the supporting frame 31 drives the photosensitive chip assembly to perform a plurality of motions in different directions, the lens 61 is disposed on the fixing member 1 and does not move, so that the driving burden of the actuator assembly can be greatly reduced, the inertia during the optical anti-shake motion can be reduced, the motion reaction speed of the actuator assembly can be increased, the sensitivity of the optical anti-shake motion can be improved, and the imaging effect of the camera module can be further improved; meanwhile, the small driving load of the actuator assembly is also beneficial to saving driving energy consumption.
In some embodiments of another aspect of the present invention, the photosensitive chip assembly includes a PCB 4 and a photosensitive chip 5, the PCB 4 and the one side of the bearing frame 31 far away from the fixing member 1 are fixedly connected, and the photosensitive chip 5 is disposed just above the PCB 4 to the lens 61.
Referring to fig. 6, the PCB 4 is fixedly connected to a surface of the supporting frame 31 away from the fixing member 1, specifically, the area of the PCB 4 is larger than the area enclosed by the frame of the fixing base 2, and the portion of the PCB 4 protruding out of the fixing base 2 is used for connecting an external circuit, so that the design of connecting the PCB 4 and the external circuit is facilitated. Sensitization chip 5 sets up in PCB board 4 and just to setting up camera lens 61, and external circuit supplies power to PCB board 4, and the internal circuit of PCB board 4 supplies power to sensitization chip 5, so set up the circuit design that can make things convenient for the sensitization chip subassembly, and the circuit coiling that reduces the sensitization chip subassembly produces the influence to the anti-shake motion of actuator subassembly.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An optical anti-shake drive device, comprising:
the fixing piece is provided with a first sliding groove along a first direction;
the fixing seat is in a frame shape and is fixedly connected with the fixing piece;
the actuator assembly is arranged in the frame of the fixed seat and comprises a bearing frame and a sliding frame, and the bearing frame is in a frame shape and is arranged in the fixed seat and movably connected with the fixed seat; the sliding frame is arranged between the bearing frame and the fixing piece, a second sliding groove is formed in one surface, opposite to the fixing piece, of the sliding frame along a first direction, and a first ball is clamped between the first sliding groove and the second sliding groove so that the sliding frame can slide along the first direction relative to the fixing piece; a third sliding groove is formed in one surface, away from the fixing piece, of the sliding frame along the second direction, a fourth sliding groove is correspondingly formed in the bearing frame, and a second ball is clamped between the third sliding groove and the fourth sliding groove, so that the bearing frame can slide relative to the sliding frame along the second direction; the actuator assembly further comprises a magnet and a coil, wherein the magnet and the coil are oppositely arranged on the side walls of the fixed seat and the carrier and used for driving the carrier to slide along the first direction or the second direction.
2. The optical anti-shake drive device according to claim 1, wherein: the size of the first sliding chute is matched with that of the first ball, the length of the second sliding chute is longer than the diameter and width of the first ball and is matched with that of the first ball, and the length direction of the second sliding chute is parallel to the first direction; the length of the third sliding chute is longer than the diameter and the width of the second ball, and the third sliding chute is matched with the second ball; the size of the fourth sliding groove is matched with that of the second ball, and the length direction of the third sliding groove is parallel to the second direction.
3. The optical anti-shake drive device according to claim 1, wherein: the fixing piece comprises a fixing plate and a fixing frame, the fixing frame is arranged on the surface of the fixing plate, and the first sliding groove is formed in the fixing frame.
4. The optical anti-shake drive device according to claim 3, wherein: the bearing frame is provided with a mounting groove, the fourth sliding groove is formed in the bottom of the mounting groove, the width of the mounting groove is larger than that of each side of the sliding frame, and the sliding frame is arranged in the mounting groove in a sliding mode.
5. The optical anti-shake drive device according to claim 3, wherein: the number of the first sliding grooves is 4, the first sliding grooves are respectively arranged at two ends of two edges of the fixed frame parallel to the first direction, and the second sliding grooves are correspondingly arranged on the sliding frame; the number of the third sliding grooves is 4, the third sliding grooves are respectively arranged at two ends of two edges of the sliding frame parallel to the second direction, and the fourth sliding grooves are correspondingly arranged on the bearing frame; the first ball and the second ball are provided with 4.
6. The optical anti-shake drive device according to claim 1, wherein: a groove is formed in one side wall, opposite to the fixing piece, of the fixing seat, a flange matched with the groove is arranged on the side wall of the bearing frame, and the width and the height of the groove are larger than those of the flange.
7. The optical anti-shake drive device according to claim 5, wherein: the magnet is arranged on the side wall of the bearing frame, the coil is correspondingly arranged on the side wall of the fixed seat, and the height positions of the magnet and the coil are staggered by a certain distance.
8. The utility model provides a camera module which characterized in that: an optical anti-shake drive apparatus comprising any one of claims 1 to 7.
9. The camera module of claim 8, wherein: the device also comprises a photosensitive chip component and a lens component; the photosensitive chip assembly is arranged on the bearing frame; the lens assembly is arranged on the fixed part; the fixing piece is provided with a round hole in the center, and the round hole is used for enabling light to penetrate through the lens to irradiate the photosensitive chip assembly.
10. The camera module of claim 9, wherein: the photosensitive chip assembly comprises a PCB and a photosensitive chip, the PCB is fixedly connected with one surface of the bearing frame far away from the fixing piece, and the photosensitive chip is arranged on the PCB just opposite to the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022649566.0U CN213876258U (en) | 2020-11-16 | 2020-11-16 | Optical anti-shake driving device and camera module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022649566.0U CN213876258U (en) | 2020-11-16 | 2020-11-16 | Optical anti-shake driving device and camera module |
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| CN213876258U true CN213876258U (en) | 2021-08-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023040904A1 (en) * | 2021-09-15 | 2023-03-23 | 宁波舜宇光电信息有限公司 | Anti-shake drive component, camera module, and anti-shake method, and drive component used for driving lens, assembly method thereof, and camera module |
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2020
- 2020-11-16 CN CN202022649566.0U patent/CN213876258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023040904A1 (en) * | 2021-09-15 | 2023-03-23 | 宁波舜宇光电信息有限公司 | Anti-shake drive component, camera module, and anti-shake method, and drive component used for driving lens, assembly method thereof, and camera module |
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