TWM305361U - Multi-stage miniature actuating apparatus for lens - Google Patents

Description

M305361 VIII. New description: [New technical field] This creation is about a micro-small multi-segment lens driving device, especially an electromagnetic driving device as a power source to drive a micro-sized lens for multi-stage position switching motion. A lens drive device. #creation and domestic claims that apply for Taiwan Patent Application No. 095102163 of 2006/01/20. ,

[Prior Art] Referring to Fig. 1, in a general photographic apparatus, a lens group 11 and a light sensing element 12 are mainly comprised. The lens group 11 can image the reflected image light of the object onto the light sensing element 12. Since the distance between the lens group 11 and the light sensing element 12 is fixed (i.e., a fixed focus lens), it can only clearly present an object having a distance of 3 meters in height (Hyperfocal Distance). If you want to have a close-up function, you must use the extra lion lion to take a field view to change the distance between the lens group and the light sensing component, and the purpose of _touch (F〇cus). When the lens group has the Lin (z_) ship, the internal solution of the lens group is matched with the Wei fresh _ variable to generate the corresponding displacement. At this time, the mirror group displacement also needs to count the driving device in the lens module. _The two-stage camera lens focusing or zoom mechanism design of the lens group is based on the mechanism of the lens group _ "hand money", the use of 6 M305361 child. This _ will improve the scale of the lining, the head drive is changed from manual to electromagnetic drive, while reducing the size of the lens drive device, the design of the simple module mechanism, reducing the cost of production and improving the assembly process period b This miniaturized lens driver is used in the m-mesh module of mobile phones, notebooks, PDAs, etc. . U.S. Patent No. 515, U.S. Patent No. 6,392,827, U.S. Patent No. 5,220, 461, and No. 5,471, 610 have previously disclosed a number of conventional techniques for lens driving devices. These have not disclosed the same or similar technical features as the present invention. [New content] _ The first goal of this creation is to provide a kind of small-segment lens drive device, which has the advantages of smaller size, simpler mechanism, better power saving, etc., and can drive the lens by electromagnetic drive. (mirror group) moves to achieve multi-segment domain Wei function, thereby enhancing the function of the miniaturized camera module. The second purpose of this creation is to provide a small multi-segment lens driving device, which is a combination of a number of "magnetic components (iron) assembled on the frame and the base, and "components (permanent magnets)" assembled on the lion. The force between the two can fix the lens carrier to the position to be fixed, = make the line TG-like flow, or stabilize the stability of the lens, the power consumption of Lang province, to achieve the goal of power saving A preferred embodiment of the micro-small multi-segment lens driving device of the present invention includes a lens carrier C Lens 7 M305361

Holder), a lens (Lens) is accommodated in the carrier, a frame (Carriage) is detachably received with the carrier, at least one magnetic element (Magnet) is coupled to the carrier, at least one coil A component (Coil) is disposed on the frame and corresponds to the magnetic component, and at least two magnetically conductive components (Yoke) are respectively located at predetermined positions on the front and rear sides of the carrier. Through the action of the magnetic field caused by the magnetic element and the current in the coil element, the force generated will push the carrier and further move the lens to the appropriate position to complete the focusing or zooming action. On the other hand, by using the suction force between the magnetic conductive components assembled on the front and rear sides of the carrier and the magnetic components assembled on the carrier, the carrier can be fixed at a specific position even if the current of the coil component is turned off. The lens can be stably fixed, saving power consumption and achieving the goal of power saving. In a preferred embodiment, a vertebral slope is disposed on the periphery of the front and rear sides of the carrier, and an inclined section is respectively disposed on the frame corresponding to the two vertebral slopes. When driven to move along an axial direction, the inclined section of the frame can resist the abutment of the slanting slope of the bearing seat to achieve the positioning effect, and the vertebral slope of the bearing seat and the frame slanting surface of the frame abut against It is also possible to have one of the center lines of the lens just overlap the axis without being offset. In a preferred embodiment, the magnetic component is magnetized by a "pole" of a single magnet such that the polarities of the upper and lower portions of the magnet are opposite on the same side. In a preferred embodiment, the coil component is a flat coil, and further includes: a substrate formed of a dielectric material, and printed on the base 8

M305361 A metal coil on a board having a rectangular sheet-like structure, and the metal coil is spirally wound around a surface of the substrate in a manner similar to a rectangular spiral. In a preferred embodiment, the at least one coil component comprises at least two induction coils wound around the outer periphery of the frame, and the positions of the two induction coils respectively correspond to the magnetic components. The next two parts, in addition, at the same time, the current directions of the two induction coils are opposite. [Embodiment] In order to enable your review committee to have a further understanding and understanding of the features, purposes and functions of this creation, please refer to the detailed description of the drawings as follows: Please refer to Figure 2 to Figure 10, which reveals the creation of this creation. A first preferred embodiment of a micro-small multi-segment lens driving device. 2 is a perspective assembled view of the first preferred embodiment of the micro-miniature multi-segment lens driving device. Fig. 2 is a perspective exploded view of the front side view of the first preferred embodiment of the micro-miniature multi-segment lens driving device. Fig. 4 is a perspective exploded view of the first preferred embodiment of the micro-miniature multi-segment lens driving device in the rear side view. Figure 5 is a schematic view of a preferred embodiment of the magnetic component described in the creation of a micro-small multi-segment lens driver. Fig. 6 is a schematic view showing a first preferred embodiment of the coil element described in the creation of the micro-small multi-segment lens driving device. Fig. 7 is a schematic view showing the relative position between the magnetic conductive member, the coil member and the magnetic member described in the creation of the micro-miniature multi-lens lens driving device in the front view direction. Figure 8 is a schematic view of the relative position shown in Figure 7 9 M305361 in the side view direction. Figure 9 is an A-A cross-sectional view of the micro-miniature multi-segment lens driving device shown in Fig. 2 with the lens in the first position. Figure 10 is a cross-sectional view of the micro-small multi-segment lens driving device shown in Figure 2 with the lens in the second position. As shown in FIG. 2 to FIG. 4, in the first preferred embodiment of the present invention, the micro-small multi-segment lens driving device comprises: a lens 90 (Lens), a lens carrier 20 (LensHolder), and a frame. 3〇 (Carriage), a base 40 (Base), an electromagnetic drive mechanism (mectr〇magnetic Driving Mechanism), and a positioning mechanism (p〇siti〇ning Mechanism). The lens 9 is defined as -... Dan your horse's lens 90 is used to concentrate the direction of the axis. In the first preferred embodiment of the present invention, the lens 90 can be a single mirror group and a mirror group without a zoom function, or the lens 90 described in the present application can also be a center in the zoom lens group. A lens group. '

The 20 series is a hollow annular structure and has an outer ring surface 21 ^ projected in the axial direction - the outer edge wheel has a polygonal structure and carries the remaining central-axial through hole 23. The perforation 23 and the lens 90 are provided with a structure f such that the lens 9 is interlocked into the 92 perforations 23. 4 is placed and fixed to the carrier 20. 2 ===== M305361 1 displacement. In the first preferred embodiment, the carrier 3G is a hollow structure and its polygonal inner edge contour 31 projected in the axial direction 91 corresponds to the polygonal outer edge wheel 22 of the carrier 20. When the carrier 2 is accommodated in the frame 30, the cooperation between the two of the polygons and the outer wheel temple 3b substantially constitutes a linear guiding mechanism (1) Guiding Mechanism, so that the bearing seat 2〇 It is only possible to scream a linear displacement in the frame 3 and cannot rotate. The electromagnetic drive mechanism is 2G for driving the carrier 20 to perform a linear displacement movement in the frame 30 in the front and rear directions of the axial direction 91. In the third preferred embodiment of the present invention, the electromagnetic drive mechanism includes at least one coil component 41, 42, 43, 44 and at least a magnetic component 45, 46, 47, 48. In the present embodiment, the number of the coil element and the magnetic element are each four, but it may be other numbers. The magnetic elements 45, 46, 47, 48 are wire-wound on the outer surface 21 of the carrier 2G at substantially equal intervals, and the coil elements 4, 42, 43, 44 are bonded to the frame 3 Corresponding (but not directly in contact with each other) at each of the magnetic elements 45, 46, 47, at your location. By applying a current in a predetermined direction to the coil elements 4, 42, 43, 44, a predetermined interaction force can be generated with the miscellaneous elements 45, 46, 47, 48 to urge the carrier 2 to be displaced. As shown in Fig. 5, each of the magnetic members 45, 46, 47, and 48 is formed of a permanent magnet. Taking the magnetic element 45 as an example, by "magnetizing" the "two poles" of a single magnet, the polarity distribution of the lower two portions 45b 452 is opposite on the magnet closing surface. For example, the upper portion 451 of the side surface of the magnetic member 45 facing the frame 30 of the frame M305361 is n poles, and the lower portion 452 is an S pole. Oppositely, the upper portion 451 of the magnetic element 45 on the side surface adjacent to the outer ring surface 21 is an s pole, and the lower portion 452 is an n pole. Of course, in another embodiment, the two permanent magnets 451, 452 can be combined to form an upper and lower two-pole magnet group, and each of the permanent magnets 45 and 452 has opposite polarities. One of the poles (for example, the S pole of the magnet 451 and the magnet 452; the pole) is located on the side adjacent to the outer ring surface 21, and the other polarity (for example, the N pole of the magnet 451 and the S pole of the magnet 452) Then, it is located on the side facing the frame 3〇, and the magnetic poles (for example, the N pole of the magnet 451 and the S pole of the magnet 452) of the two permanent magnets 45 452 which are stacked one on top of the other are in contrast. As shown in Fig. 6, in the first preferred embodiment of the present invention, each of the coil elements 41, 42, 43, 44 is a flat coil. For example, the coil component 41 further includes a substrate 4U formed of a dielectric material, and a metal coil 412 printed on the substrate. The substrate 4n is a rectangular sheet-like structure formed of a dielectric material. The size generally corresponds to the magnetic element 45 having the opposite polarity above and the lower two portions 451, 452. Further, the metal coil 412 is spirally wound around the surface of the substrate 411 in a spiral-like manner. When a current (direct current) of a predetermined direction is applied to the plate coil 41 (coil element), the direction of the current in the upper half of the flat coil 41 is exactly opposite to the direction of the current of the lower half of the flat coil 41. Thus, the polarity of the upper and lower halves 451, 452 of the magnetic element 45 of the present invention as shown in Fig. 5 can be matched. And 12 M3 053 61 made the flat _ 41 above, the lower half can provide the same direction of thrust to the magnetic components on the θ 訾 temporary ^ two parts 451, 452, also the two Detectives Therefore, it can greatly improve the performance of the driver. The positioning mechanism is disposed on the frame 3〇 and the base 5〇, so that the bearing f 20^ can be guided by the occupational positioning mechanism when the axial 91 is displaced (mm-in-the-- Figure 3 and Figure 4) As shown in the first preferred embodiment of the present invention, the positioning mechanism includes at least two magnetic conductive members 61, 62, and the slanting of the carrier 2 before and after the axial direction of the carrier 2 Two push-shaped inclined faces 24, 25, and two inclined cut faces 32, 5 respectively located on the frame 3〇 and the base 5〇 and corresponding to the: the inclined inclined faces 24, 25, please refer to As shown in Sanlang 4. The at least two magnetic conductive members 61 and 62 are flat annular structures formed of a piece of iron, and one of the magnetic conductive members 61 (iron pieces) is fitted to the front side of the frame 30. And facing the edge of the bearing 20 - (four), and the magnetic material #61 (iron =) is substantially located at the front end (that is, the first position) of the carrier 20 in the axial direction 91. The other magnetic permeability The member 62 (yoke piece) is fitted at the inner periphery of one of the bases 50 facing the carrier 2, and thus is seated on the side end of the carrier 20 in the axial direction 91 (that is, The second position), as shown in FIG. 9 and in conjunction with the schematic diagram of FIG. 8, when the carrier 20 is driven by the electromagnetic driving mechanism (including the magnetic elements 45 to 48 and the coil elements 41 to 44), the magnetic field is displaced to the front side. When the member 61 is in the vicinity, the magnetic members 45 to 48 located on the carrier 2 will be attracted and positioned at the position of the first 13 M305361 of the front-end magnetic member 61. As shown in FIG. When the currents applied to the coil elements 41 to 44 are reversed, the carrier 20 is driven by the opposite thrust to be displaced to the vicinity of the magnetic conductive member 62 at the rear end, and the magnetic members 45 to 48 are guided by the magnetic conductive member 62. It is attracted and positioned at the second position of the rear side to achieve the purpose of "two-stage" switching lens position. Further, by the suction between the magnetic members 61, 62 and the magnetic members 45 to 48, even if The current of the coil elements 41 to 44 is turned off, and the lens 9 亦可 can be stably fixed to save power consumption and achieve the goal of power saving.

As shown in FIG. 9 and FIG. 10, and in conjunction with FIG. 3 and FIG. 4, the two vertebral slopes 24, 25 disposed on the front and rear sides of the carrier 20 in the axial direction 91, and respectively located in the frame 3 The two inclined cut faces 32, 51 of the cymbal and the base 5 相对 corresponding to the two vertebral slopes 24, 25 can be displaced when the carrier 20 is driven in the axial direction 91 to the first position or the second position 'The inclined faces 32, 51 provided on the frame 30 and the base 50 can resist the effect of positioning against the vertebral slopes 24, 25 of the carrier 20, and the vertebral slopes 24, 25 of the carrier 20 and each The mating abutment of the inclined cut faces 32, 51 also allows one of the lenses 9 to be overlapped with the axial direction 91 without being offset. Please refer to FIG. 10, which is a schematic view of a second preferred embodiment of the coil component described in the present invention for creating a micro-small multi-segment lens driving device. The at least one coil component includes at least two induction coils 7丨, and the two induction coils 71 and 72 are respectively wound around the periphery of the frame 3〇a, and the positions of the two induction coils 71 and 72 are respectively corresponding to each other. On the top and bottom of each magnetic component shirt 45 452. In addition, at the same time, the current directions of the two M305361 induction coils 71, 72 are reversed (or the opposite effect can be achieved by twisting the two induction coils 71, 72 in the opposite direction). In this way, the polarity of the upper and lower halves 45 452 of the present magnetic elements 45 to 48 can be matched, so that the two induction coils 71 and 72 of the present invention can be respectively placed on the magnetic elements 45 to 48. The lower two parts 451, 452 both provide the thrust in the same direction, that is, substantially the same effect as twice the thrust, so that the driving efficiency can be greatly improved. Please refer to FIG. 12 and FIG. 13 , which are schematic diagrams showing a third preferred embodiment of the coil component and the magnetic component described in the creation of the micro-small multi-segment lens driving device. In the third preferred embodiment, the coil component has only a single set of induction coils 71b which are wound around the outer periphery of the frame 30b in a predetermined direction. Moreover, the magnetic element 45b is only a monopolar magnet whose polarity toward the side surface of the frame 30b (for example, the s pole in FIG. 13) and the side surface adjacent to the outer ring surface of the carrier (not numbered in this figure). The polarity (for example, the N pole in Figure 12) is the opposite. In this way, it is still possible to achieve the purpose of driving the displacement of the carrier. Please refer to Figure 14 and Figure 15 for the creation of the micro-small multi-segment = master drive device, the second difficult to make up, and the three-dimensional knife solution view. Since the second preferred embodiment of the present invention is similar to the second preferred embodiment of the present invention, the same components and structures will not be described below. Referring to FIG. 14 and FIG. 15 together with FIG. 16 and FIG. 17, the lens driving device of the second preferred embodiment of the present invention is different from the above-described embodiment 15 M305361 in that In addition to the foregoing two magnetic conductive members 61, 62 located at the front and rear ends of the carrier 2, a flat frame-shaped magnetic conductive member 63 is additionally added to the two magnetic conductive members 61, 62. A central location between the two. As shown in FIG. 15 to FIG. 17, one of the magnetic conductive members 61 (yoke pieces) is fitted to the front side end of the frame 30c and faces the inner circumference of one of the carrier seats 2, so that the magnetic conductive member is 61 (iron consumption piece) is substantially located at the front end (ie, the first position) of the carrier 20 in the axial direction 91. Further, the magnetic conductive member 62 (iron piece) is fitted at the inner periphery of one of the bases of the base 5〇c, so that the base is at the side end after the bearing seat 2 is axially 91 (that is, Second position). The additionally added frame-shaped magnetic conductive member 63 (yoke piece) is fitted on the respective positioning points 33, 53 of the joint surface of the frame 30c and the base 50c, and the frame-shaped magnetic conductive member 63 is just the lens. The magnetic members 45 to 48 on the carrier base are ring-shaped (but not in contact with each other) and are located at the center between the positions of the two magnetic members 61, 62 of the carrier 20 in the axial direction 91 ( That is the third position). As shown in FIG. 18, and in conjunction with the schematic diagram of FIG. 17, when the carrier 20 is driven by the electromagnetic driving mechanism (including the magnetic elements 45 to 48 and the induction coils 71, 72), the magnetic conductive member 61 is displaced to the front end. In the vicinity, the magnetic elements 45-48 located on the carrier 20 will be attracted and positioned at the first position of the front side & As shown in FIG. 19, and in conjunction with the schematic diagram of FIG. 17, when the opposite current direction is applied, the carrier 20 is displaced by the opposite thrust of the induction coil 7 72 to the magnetic guide 62 at the rear end. Nearby, and the magnetic elements 45 to 48 are attracted by the magnetic conductive member 62 and positioned at the rear side end at the second position M305361.

As shown in FIG. 20, and in conjunction with the schematic circle of FIG. 17, when the currents applied to the induction coils 71, 72 are reversed, the induction coils 71 are provided to the magnetic members 45 to 48 on the carrier 20 toward "down". The thrust and simultaneous induction coils 72 provide thrust to the upper ends of the magnetic elements 45 to 48. In this manner, the carrier 20 will be moved by the thrust of the two induction coils 71, 72 in different directions to the center position between the two magnetic members 61, 62. Thus, the magnetic τ members 45 to 48 are placed at the central position of the frame-shaped magnetic member 63 and clamped at the third position at the center of the first and second positions to achieve the change in the pumping section. Recorded in the township - towel segment lens position f ' becomes a "three-stage" switch lens position, to achieve a more detailed focus effect" image quality is better. In addition, through the magnetic members 61, 62 and 2 magnetic guide 63 The suction force between the magnetic elements 45 and 48 can stably fix the lens 9 即使 even if the currents of the induction coils 71 and 72 are turned off, thereby saving power consumption and saving power.

The eye ginseng coffee -20 shows the second preferred embodiment of the creation of the micro-small multi-segment lens drive. Since the second preferred embodiment of the creation of the micro-small multi-segment lens driving device of FIG. 21 is substantially similar to the second preferred embodiment of the fifteen*, the same components and structures will no longer be used. Narration. - The second preferred embodiment of the present invention is in the second preferred embodiment shown in Figure 2 - in the second preferred embodiment of the second preferred embodiment of the present invention. The two magnetic conductive members are provided only by the single-shaped magnetic conductive member 63. The frame-shaped magnetic conductive member 63 (iron piece) 17 M3 053 61 is also attached to the respective positioning points 33, 53 of the joint surface of the frame 3〇c and the base 5〇c, and the same can be provided. Segment type switching position function. However, when the induction coil 7b 71b, 72 stops inputting current, the «hai carrier 20 will be attracted by the frame-shaped magnetic member 63 and automatically displaced along the drawing direction to the position of the frame-shaped magnetic member 63. Central location). The above-mentioned embodiments are not intended to limit the scope of application of this creation. The scope of protection of this creation should be based on the content of the patent application scope of this creation and its solutions. That is to say, the equal changes and modifications made by the applicant in accordance with the patent application of this creation will still not lose the essence of the creation, and will not deviate from the spirit and scope of the creation, so it should be regarded as the further implementation of the creation. [Simple description of the diagram] Figure 1 is a schematic diagram of the principle of focusing on a conventional lens. Fig. 2 is a perspective assembled view of the first preferred embodiment of the micro-miniature multi-segment lens driving device. Fig. 2 is a perspective exploded view of the front preferred viewing angle of the first preferred embodiment of the micro-miniature multi-segment lens driving device. Fig. 4 is a perspective exploded view of the first preferred embodiment of the creation micro-miniature multi-segment lens driving device in a rear side view. Figure 5 is a schematic view of a preferred embodiment of the magnetic component described in the creation of a micro-small multi-segment lens driving device. Fig. 6 is a schematic view showing a first preferred embodiment of the coil element described in the creation of the micro-small multi-stage lens driving device. M305361 Fig. 7 is a schematic view showing the relative position between the magnetic component, the coil component and the magnetic component described in the creation of the micro-small multi-segment lens driving device in the forward direction. Figure 8 is a schematic view of the relative position shown in Figure 7 in a side view direction. Figure 9 is an A-A cross-sectional view of the micro-small multi-segment lens driving device shown in Fig. 2 with the lens in the first position. Figure 10 is an A-A cross-sectional view of the micro-miniature multi-segment lens driving device shown in Figure 2 with the lens in the second position. Figure 11 is a schematic view showing a second preferred embodiment of the coil component described in the creation of the micro-small multi-segment lens driving device. Fig. 12 is a schematic view showing a third preferred embodiment of the coil component described in the creation of the micro-small multi-segment lens driving device. Figure 13 is a schematic view showing a third preferred embodiment of the magnetic member described in the creation of the micro-small multi-segment lens driving device. Figure 14 is a perspective assembled view of a second preferred embodiment of the micro-miniature multi-segment lens driving device. Figure 15 is a perspective exploded view of the second preferred embodiment of the micro-miniature multi-segment lens driving device in front view. Fig. 16 is a schematic view showing the relative position between the magnetic conductive member and the magnetic member in the second preferred embodiment of the micro-miniature multi-segment lens driving device in the front view direction. Figure 17 is a schematic view showing the relative position shown in Figure 16 in the side view direction. Figure 18 is a B-sectional view of the second preferred embodiment of the M305361 moving lens set shown in Figure 14 in the first position. The β system is a cross-sectional view of the second preferred embodiment of the present micro-miniature multi-segment lens driving device shown in Fig. 14 with the lens in the second position. Fig. 10 is a second preferred embodiment of the micro-small multi-segment lens driving device shown in Fig. 14, and the B-seven cross-sectional view of the lens is in the third position. Figure 11 is a perspective exploded view of the third preferred embodiment of the micro-miniature multi-segment lens driving device in front view. [Description of main component symbols] 1 to imaging device 12 to light sensing element 21 to outer ring surface 23 to piercing 24, 25 to vertebrae inclined surface 31 to inner edge contour 40 to base 11 to lens group 20 to lens holder 22 ~ outer edge contours 240, 92 to 30, 30a, 30b, 30c to frame 32, 51 to inclined sections 41, 42, 43, 44 to coil elements 411 to 412 to metal coils 45, 45b, 46, 47, 48~ magnetic element 451, 452~ upper and lower parts 50, 50c~ base 61, 62, 63 - magnetic conductive member 71, 71b, 72~ induction coil 90~ lens M305361 91~ axial 33, 53~ positioning

twenty one

Claims (1)

M3 053 61 IX. Application for Patent Park: 1. A micro-small multi-segment lens driving device, comprising: a carrier for carrying a lens, and the lens defines an axial direction; - the frame' The seat is sleeved in the frame in a relatively movable manner, so that the carrier can be linearly displaced along the axial direction in the frame; an electromagnetic driving mechanism including at least one coil component and at least one magnetic component, The positions of the coil element and the magnetic element are mutually corresponding but not in direct contact with each other, wherein one of the coil element and the magnetic element is disposed on the carrier, and the other is disposed on the frame, by the coil element Applying a current in a predetermined direction, a predetermined interaction force between the coil element and the magnetic element can be generated to push the displacement of the bearing seat; and a positioning mechanism is disposed on the frame to enable the bearing seat to be axially displaced Guided by the positioning mechanism to be positioned in one of the at least one first position and the second position. 2. The micro-small multi-segment lens driving device according to claim 1, wherein the carrier is a hollow annular structure and has an outer ring surface, and the magnetic component is coupled to the outer side of the carrier. On the surface of the ring, the coil element is bonded to the frame and corresponds to the position of the magnetic element. 3. The micro-small multi-segment lens driving belt according to claim 2, wherein the magnetic element is a single magnet for "two poles" ^ 22 M305361 magnetic, so that the magnet is on the same side and below The polarities of the two parts are opposite, whereby the magnetic elements of the upper and lower portions of the magnetic element on the side facing the frame are opposite. 4. The micro-small multi-segment lens driving device according to claim 3, wherein: the carrier has a polygonal structure on the outer edge of the axial projection, and an axial through hole is arranged in the center of the carrier. For accommodating the lens, and the at least one magnetic element is distributed at substantially equidistant intervals and fits on the outer ring surface of the carrier; the frame is a hollow structure and projects one polygon in the axial direction The inner edge contour corresponds to the polygonal outer edge contour of the carrier. The inner and outer contours of the polygon substantially constitute a guiding mechanism, so that the carrier can only be linearly displaced within the frame and cannot be rotated. 5. The micro-small multi-segment lens driving device according to claim 3, wherein the coil component is a flat coil, and further comprises: a substrate formed of a dielectric material, and printed on One of the metal coils on the substrate is a rectangular sheet-like structure, and the metal coil is spirally wound around a surface of the substrate in a rectangular-like spiral shape. 6. The micro-small multi-segment lens driving device according to claim 3, wherein the at least one coil component comprises at least two induction coils, wherein the two induction coils are respectively wound around a periphery of the frame, and two The position of the induction coils corresponds to the upper and lower portions of the magnetic element respectively. In addition, at the same time, the directions of the applied currents 23 M305361 of the two induction coils are opposite. 7. The micro-small multi-segment lens driving device of claim 2, wherein the positioning mechanism further comprises at least two magnetically conductive members respectively located on the front and rear sides of the carrier in the axial direction and corresponding to the At the first position and the second position, when the carrier is driven by the electromagnetic driving mechanism to be displaced to a vicinity of one of the magnetic members, the magnetic member located on the carrier will be attracted and positioned at the position of the magnetic member. At the office. The micro-miniature multi-segment lens driving device according to the seventh aspect of the invention, wherein the clamping mechanism further comprises a frame-shaped magnetic conductive member, which is formed by a flat frame structure composed of a yoke piece and The system is located substantially at a central location between the first and second positions such that the carrier can be attracted and positioned by the frame-shaped magnetically permeable member located at the central location. 9. The spliced and multi-segment lens driving device of claim 8, wherein the frame further comprises a base which is a hollow structure and can be combined with the frame, and The corresponding joint surfaces of the base are respectively provided with corresponding ones for accommodating the frame-shaped magnetic conductive members. 10. The micro-section lens driving device according to item 2 of the full-time application, wherein the positioning mechanism further comprises: two vertebral slopes disposed before the bearing seat in the axial direction and around the circumference of the rear sides, and Two inclined sections on the frame and corresponding to the two vertebral slopes, when the bearing seat is driven and displaced in the axial direction, the inclined section of the frame can resist the vertebral slope of the bearing seat to achieve the positioning effect And the matching of the vertebral slope of the bearing seat and the inclined plane of the frame can also make the center line of one of the 24 M305361 lenses just overlap the axial direction without being offset. 11. The micro-small multi-segment lens driving device of claim 2, wherein the coil component has only a single set of induction coils wound around an outer circumference of one of the frames in a pre-twist direction; and the magnetic component It is a magnet whose polarity toward the side surface of the frame is opposite to the polarity of the side surface adjacent to the surface of the outer ring. • I2· A micro-small multi-segment lens driving device comprising: a carrier for carrying a lens, and the lens defines an axial direction; a frame, the carrier is relatively movable The method is sleeved in the frame such that the carrier can be linearly displaced along the axial direction within the frame; at least one magnetic component is coupled to the outer ring surface of one of the carrier; and at least one coil component is coupled to At a position on the frame and corresponding to the magnetic element, by applying a predetermined directional electrical current on the coil element, a predetermined interaction between the coil element and the magnetic element can be generated to force the displacement of the carrier; The magnetic component is magnetized by "single pole" of a single magnet such that the polarities of the upper and lower portions of the magnet are opposite on the same side of the magnet, whereby the magnetic element is on the upper and lower sides toward the side of the frame. The magnetic pole system is the opposite. 13. The micro-small multi-segment lens driving device according to claim 12, wherein: 25 M305361 one of the axial projections of the carrier has a polygonal outer contour and an axial direction at the center of the carrier. a through hole for receiving the lens' and the at least one magnetic element is distributed at substantially equidistant intervals and fitted on the outer ring surface of the carrier; the frame is a hollow structure and is projected in the axial direction In a polygon, the edge of the edge corresponds to the contour of the outer edge of the polygon of the carrier. The fit of the inner and outer contours of the polygon substantially constitutes a guiding mechanism, so that the carrier can only be linear within the frame. Displacement cannot be rotated. 14. The micro-small multi-segment lens driving device of claim 12, wherein the coil component is a flat coil, further comprising: a substrate formed of a dielectric material, and printed on the substrate A metal coil on the substrate, the substrate is in a rectangular sheet-like structure, and the metal coil is spirally wound on a surface of one of the substrates in a spiral-like manner. The micro-small multi-segment lens drive according to claim 12, wherein the at least-coil component comprises at least two induction coils, and the two induction coils are respectively wound around one outer periphery of the frame. , and the positions of the two induction coils correspond to the upper and lower portions of the magnetic element, respectively. Moreover, at the same time, the current directions of the two induction coils are opposite. The micro-small multi-segment lens driving device of claim 12, wherein the lens driving device further comprises a positioning mechanism, the positioning mechanism comprising at least two magnetically conductive members, at least in the carrier 26 M305361 On the front and rear sides of the axial direction, when the carrier is driven by the electromagnetic drive mechanism and displaced to one of the magnetically conductive members, the magnetic component on the carrier will be attracted and positioned in the magnetically permeable member. Location. The micro-small multi-segment lens driving device according to claim 16, wherein the positioning mechanism further comprises: two vertebral slopes disposed on the periphery of the bearing seat in the axial direction and on the circumference of the rear two sides, and Two inclined cut surfaces located on the frame and corresponding to the two vertebral inclined surfaces, when the bearing seat is driven and displaced in the axial direction, the inclined cut surface of the frame can resist the vertebral inclined surface of the bearing seat to achieve positioning The effect, and the cooperation of the vertebral slope of the bearing seat and the inclined plane of the frame can also make the center line of one of the lenses overlap with the axial direction without being offset. 18. The micro-small multi-segment lens driving device according to claim 12, further comprising a frame-shaped magnetic conductive member, which is a flat frame structure composed of a piece of iron and is substantially located Near the central location of the carrier, the carrier can be attracted and positioned by the frame-shaped magnetically permeable member located at the central location. 19. The micro-small multi-segment lens driving device according to claim 18, wherein the frame further comprises a base which is a hollow structure and can be combined with the frame, and the frame and the frame Each of the corresponding joint surfaces of the base is respectively provided with a corresponding positioning position for receiving the magnetic conductive member of the frame shape. 2〇. A micro-small multi-segment lens driving device comprising: a carrier for carrying a lens, and the lens defines an axial direction; 27 M305361 a frame, the carrier is sleeved in a relatively movable manner Provided in the frame to allow the carrier to be linearly displaced along the axial direction within the frame; an electromagnetic drive mechanism comprising at least one magnetic component disposed on the carrier and at least one coil disposed on the frame And a clamping mechanism comprising at least two magnetically conductive members at least on the front and rear sides of the carrier in the axial direction, and being displaced to one of the magnetically conductive members when the carrier is driven by the electromagnetic driving mechanism When the magnetic element on the carrier is attracted by the magnetic conductive member and positioned at the position of the magnetic conductive member, the purpose of multi-stage positioning is achieved. The micro-small multi-segment lens driving device according to claim 20, wherein the positioning mechanism further comprises: two vertebral slopes disposed on the periphery of the bearing seat in the axial direction and the periphery of the rear two sides, And two inclined cutting planes on the frame and corresponding to the two vertebrae inclined surfaces, when the bearing seat is driven and displaced in the axial direction, the inclined cutting surface of the frame can be pressed against the vertebral inclined surface of the bearing seat to achieve positioning The effect, and the cooperation of the vertebral slope of the bearing seat and the inclined plane of the frame can also make the center line of one of the lenses overlap with the axial direction without being offset. 22. The micro 4-type multi-segment lens driving device according to the second aspect of the invention, wherein the magnetic component is to perform "two-pole magnetization" on a single magnet so that the magnet is on the same side and the lower part of the magnet. The polarity distribution is reversed, whereby the upper and lower magnetic poles of the magnetic element on the side facing the frame are opposite. 23. The micro-small multi-segment lens drive 28 M305361 device according to the second aspect of the patent application, Wherein: the outer circumference of the bearing frame has a polygonal structure, and an axial through hole is disposed in the center of the bearing seat for receiving the lens, and the at least one magnetic component is substantially equidistant Spaced and fitted on the outer ring surface of the carrier; • The frame is a hollow structure and its axial projection is one of the polygonal inner edge contours corresponding to the polygonal outer edge contour of the carrier, within the polygon The cooperation of the outer contours substantially constitutes a guiding mechanism, so that the bearing seat can only be linearly displaced within the frame and cannot be rotated. 24· As described in claim 23 The micro-small multi-segment lens driving device, wherein the coil component is a flat coil, further comprising: a substrate formed of a dielectric material, and a metal coil printed on the substrate, the substrate is a a rectangular sheet-like structure, and the metal coil is spirally wound around a surface of the substrate in a spiral-like manner. ♦ 25. The micro-small multi-segment lens driving device according to claim 23, wherein the coil The component system includes at least two induction coils respectively wound around an outer circumference of one of the frames, and the positions of the two induction coils respectively correspond to the upper and lower portions of the magnetic element respectively. The direction of the current applied by the two induction coils is reversed. The micro-small multi-segment lens driving device according to the second aspect of the invention, wherein the coil component has only a single group of induction coils thereof. M305361 is wound around a peripheral edge of one of the frames in a predetermined direction; and the magnetic element is a magnet whose pole faces the side surface of the frame The micro-miniature multi-segment lens driving device according to claim 20, further comprising a frame-shaped magnetic conductive member, which is characterized by The flat frame structure formed by the light iron piece is substantially located near a central position of the carrier, so that the carrier can be attracted and positioned by the frame-shaped magnetic member located at the central position. The micro-small multi-segment lens driving device according to claim 27, wherein the frame further comprises a base which is a hollow structure and can be combined with the frame, and the frame corresponds to the base Each of the joint faces is provided with a corresponding one of the positioning portions for receiving the frame-shaped magnetic conductive member. 29·-a micro-small multi-segment lens driving device, comprising: a carrier for carrying a lens And the lens defines an axial direction; a frame, the suspense system is set in the frame by the shackle crane, and the carrier can be linearly displaced along the miscellaneous direction in the frame; a base, which can be With the box Combining to form an interconnected hollow structure; - the electromagnetic drive mechanism includes at least one magnetic element disposed on the contact, and at least one coil element disposed on the frame; and - a positioning mechanism including at least one frame a magnetic conductive member of the shape M305361 is placed on the joint surface of the frame and the base and is located substantially at a central position of the bearing seat, and the magnetic conductive member of the frame shape can directly mount the magnetic bearing member The magnetic elements are surrounded by a ring frame but are not in contact with each other; wherein, when a predetermined current is applied to the coil element to drive the magnetic element together with the carrier to be displaced to the vicinity of the frame-shaped magnetic conductive member, the magnetic element is The attraction of the magnetically shaped member of the frame allows the carrier to be positioned at the central location. 30. The micro-small multi-segment lens driving device of claim 29, wherein the positioning mechanism further comprises: two vertebral slopes disposed before the bearing seat in the axial direction and at the periphery of the rear two sides, and Two inclined cut surfaces located on the frame and corresponding to the two vertebral inclined surfaces, when the bearing seat is driven and displaced in the axial direction, the inclined cut surface of the frame can resist the vertebral inclined surface of the bearing seat to achieve positioning The effect, and the cooperation of the vertebral slope of the bearing seat and the inclined plane of the frame can also make the center line of one of the lenses overlap with the axial direction without being offset. 31. The micro-small multi-segment lens driving device according to claim 29, wherein the magnetic component is to magnetize a single magnet to "two poles" to make the polarity of the upper and lower portions of the same side of the magnet. The distribution is reversed, whereby the magnetic elements of the upper and lower portions of the magnetic element facing the frame are opposite. 32. The micro-small multi-segment lens driving device according to claim 29, wherein the coil component comprises at least two induction coils, and the two induction coils are respectively wound around an outer circumference of one of the frame and the base, and 31 M305361 The position of the two induction coils corresponds to the upper and lower parts of the magnetic element, respectively. In addition, at the same time, the current directions of the two induction coils are opposite. 33. The micro-small multi-segment lens driving device according to claim 29, wherein the positioning mechanism comprises two magnetic conductive members in addition to the frame-shaped magnetic conductive member, respectively located on the bearing seat on the shaft Up and down the front side 'When the carrier is displaced by the electromagnetic drive mechanism to the vicinity of the magnetically conductive member, the magnetic element on the carrier will be attracted by the magnetic member and positioned at the position of the magnetic member At the same time, to achieve the purpose of multi-segment positioning. 32