CN112684568A - Periscopic motor with continuous optical zooming - Google Patents
Periscopic motor with continuous optical zooming Download PDFInfo
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- CN112684568A CN112684568A CN202011605701.XA CN202011605701A CN112684568A CN 112684568 A CN112684568 A CN 112684568A CN 202011605701 A CN202011605701 A CN 202011605701A CN 112684568 A CN112684568 A CN 112684568A
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- China
- Prior art keywords
- mirror image
- image group
- driving
- continuous optical
- optical zoom
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses a periscopic motor with continuous optical zooming, comprising: a base; the shell is arranged on the base and provided with an opening, and the base is used for closing the opening; the driving structure is arranged on the base, the shell covers the driving structure, a first driven assembly and a second driven assembly are arranged on the driving structure, the first driven assembly and the second driven assembly are arranged at intervals and in parallel, and the driving structure is used for driving the first driven assembly and the second driven assembly to move along the horizontal direction; and the fixture block is clamped with the shell, is positioned between the first driven component and the second driven component and is tightly attached to the second driven component. According to the invention, by controlling the driving among the 2 groups of lenses, the continuous zooming capability is realized, the zooming range is large, the accurate and fast driving is realized, and the good shooting experience of a user is increased.
Description
Technical Field
The invention relates to the technical field of periscopic focusing, in particular to a periscopic motor with continuous optical zooming.
Background
With the gradual maturity of the camera technology, professional photographers have higher requirements on the lens, so that a periscopic lens is generated, the periscopic zoom lens is commonly called as an inner zoom lens, and the optical zoom is completed in the machine body, so that a filter can be easily installed without additionally installing a lens barrel. In recent years, with market demands, a mobile phone camera has requirements of high pixel, large aperture and ultra-thin type for meeting new development trend. Because of the limitation of the thickness of the mobile phone, the conventional motor is often driven in the Z-axis direction (the thickness direction of the mobile phone) of a single lens, the periscopic motor is applied to a periscopic motor, the periscopic motor generally consists of a prism motor component and an optical zoom motor component, and the existing periscopic motor can not carry out continuous zooming and large-range zooming.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the periscopic motor with the continuous optical zooming function, which has the continuous zooming capability and a large zooming range by controlling the driving among 2 groups of lenses, realizes accurate and quick driving and increases the good shooting experience of a user. To achieve the above objects and other advantages in accordance with the present invention, there is provided a periscopic motor with continuous optical zoom, comprising:
a base;
the shell is arranged on the base and provided with an opening, and the base is used for closing the opening;
the driving structure is arranged on the base, the shell covers the driving structure, a first driven assembly and a second driven assembly are arranged on the driving structure, the first driven assembly and the second driven assembly are arranged at intervals and in parallel, and the driving structure is used for driving the first driven assembly and the second driven assembly to move along the horizontal direction;
the fixture block is clamped with the shell and arranged on the driving structure, and the fixture block is positioned between the first driven assembly and the second driven assembly and is tightly attached to the second driven assembly;
the guide rod penetrates through the first driven component, the clamping block and the second driven component in sequence along the length direction.
Preferably, the housing includes a housing, a first positioning portion disposed on a top surface of the housing, and a second positioning portion disposed on two opposite side surfaces of the housing, and a through hole is disposed on an end surface of the housing adjacent to the second positioning portion.
Preferably, the first positioning part extends along the width direction of the shell, the second positioning part is provided with an opening, and the second positioning height is smaller than the height of the shell.
Preferably, the shell is provided with two first through holes on one side edge of one end face of the through hole, and the other side edge of the shell is provided with one first through hole which is matched with the guide rod.
Preferably, the casing is provided with a fitting groove at one end face of the through hole and close to the lower edge of the base.
Preferably, the first driven component includes a first mirror image group and a first mirror image group bearing seat embedded with the first mirror image group, and the first mirror image group bearing seat is disposed in the housing and near one end of the through hole.
Preferably, a first through hole is formed in the middle of the first mirror image group bearing seat, the first through hole is embedded with the first mirror image group, and a first opening is formed in one side surface of the bearing seat body.
Preferably, the first mirror image group bearing seat is provided with two second through holes on one side far away from one end face of the clamping block, the other side is provided with one second through hole, the second through hole is matched with the guide rod, and the second through hole penetrates through the first mirror image group bearing seat along the length direction of the first mirror image group bearing seat.
Preferably, a first stop protruding block is arranged between the two second through holes, and at least two first stop protruding blocks are arranged right above one second through hole.
Preferably, the second driven component includes a second mirror image group and a second mirror image group bearing seat embedded with the second mirror image group, and the second mirror image group bearing seat is disposed in the housing and is far away from one end of the through hole.
Preferably, a second through hole is formed in the middle of the second mirror image group bearing seat, the second through hole is embedded with the second mirror image group, and a second opening is formed in one side surface of the second mirror image group bearing seat.
Preferably, one side edge of one end face of the second mirror image group bearing seat is provided with at least two third through holes, the other side edge is provided with at least one third through hole, and the third through holes penetrate through the second mirror image group bearing seat along the length direction of the second mirror image group bearing seat.
Preferably, a second stop protruding block is arranged on one end face, close to the fixture block, of the second mirror image group bearing seat, the second stop protruding block is located between the two third through holes, and at least two second stop protruding blocks are arranged right above one third through hole.
Preferably, the driving structure comprises a flexible PCB, a first driving assembly disposed on the flexible PCB, and a second driving assembly disposed on the flexible PCB and spaced from the first driving assembly.
Preferably, the first mirror image group bearing seat is arranged on the first driving assembly, the second mirror image group bearing seat is arranged on the second driving assembly, and the fixture block is located on the first driving assembly and the second driving assembly and arranged on the flexible PCB.
Preferably, the first driving assembly includes a first driving coil disposed on the flexible PCB, a first driving magnet disposed on the first driving coil, and a first magnetism blocking plate and a first driving magnet disposed on the first driving magnet.
Preferably, the second driving assembly includes a second driving coil disposed on the flexible PCB, a second driving magnet disposed on the second driving coil, and a second blocking magnet and a second driving magnet disposed on the second driving magnet.
Preferably, a plurality of first driving coils are arranged on the flexible PCB, each first driving coil is abutted to the other first driving coil, a Hall chip is arranged in the middle of each first driving coil, and the Hall chip is in signal connection with the first driving coils.
Preferably, at least three first driving magnets are arranged on the first driving coil.
Preferably, the flexible PCB is provided with a second driving coil, a hall chip is disposed in the middle of the second driving coil, and the hall chip is in signal connection with the two driving coils.
Preferably, at least two second driving magnets are arranged on the second driving coil.
Preferably, the area of the first magnet blocking plate is larger than or equal to that of the first driving magnet, and the area of the second magnet blocking plate is larger than or equal to that of the second magnet blocking plate.
Preferably, the flexible PCB is provided with an extension portion, and the extension portion is provided with 8 terminal pins.
Preferably, the extending portion of the flexible PCB extends out of the housing, and the fitting groove is fitted with the extending portion.
Preferably, a first accommodating groove is formed in one end face, close to the driving structure, of the first mirror image group bearing seat, and a first magnetic baffle plate is arranged in the first accommodating groove.
Preferably, a second accommodating groove is formed in one end face, close to the driving structure, of the second mirror image group bearing seat, and a second magnetic baffle is arranged in the second accommodating groove.
Preferably, the horizontal centers of the first mirror image group bearing seat, the second mirror image group bearing seat and the fixture block are all at the same height.
Preferably, the blocking bracket comprises a blocking bracket body, a third through hole formed in the middle of the blocking bracket body, and first positioning lugs respectively arranged on two opposite side surfaces of the blocking bracket body.
Preferably, the top surface of the blocking bracket body is fixedly connected with a second positioning lug, at least three fourth through holes are formed in one end surface of the blocking bracket body, and the fourth through holes penetrate through the blocking bracket body along the length direction of the blocking bracket body.
Preferably, at least three oil-containing bearings are sleeved on the guide rod, and the oil-containing bearings are sleeved on the guide rod at the second through hole 213, the third through hole 322 and the fourth through hole 73.
Compared with the prior art, the invention has the beneficial effects that: the first mirror image group and the second mirror image group are respectively fixed in a first mirror image group bearing seat and a second mirror image group bearing seat, and sequentially pass through the shell, the first mirror image group bearing seat, the baffle bracket and the second mirror image group bearing seat through the guide rod, the first mirror image group bearing seat and the second mirror image group bearing seat respectively move along the length direction of the guide rod through the first driving assembly and the second driving assembly, so that the first mirror image group and the second mirror image group are respectively driven to respectively follow the first mirror image group bearing seat and the second mirror image group bearing seat, the position variable between the first mirror image group and the second mirror image group achieves the purpose of automatic focusing, the adjustable position variable of the first mirror image group and the second mirror image group on the guide rod is larger, the variable of the focusing range divided by focusing is large, and the first driving assembly and the second driving assembly drive the magnet, the driving coil, First fender magnetic plate and hall chip constitute closed loop type drive assembly, can carry out accurate quick drive to first mirror image group and second mirror image group.
Drawings
FIG. 1 is a schematic diagram of the external three-dimensional structure of a periscopic motor with continuous optical zoom according to the present invention;
FIG. 2 is a schematic three-dimensional view of the internal structure of a periscopic motor with continuous optical zoom according to the present invention;
FIG. 3 is a schematic diagram of a three-dimensional explosive structure of a periscopic motor with continuous optical zoom according to the present invention;
FIG. 4 is a schematic diagram of the back three-dimensional structure of a periscopic motor with continuous optical zoom according to the present invention;
FIG. 5 is a schematic three-dimensional view of the driving structure of a periscopic motor with continuous optical zoom according to the present invention;
fig. 6 is a three-dimensional structural diagram of a housing and a barrier mount of a periscopic motor with continuous optical zoom according to the present invention.
In the figure: 10. a housing; 20. a first driven component; 30. a second driven component; 40. a guide rod; 50. a base; 60. a drive structure; 70. a barrier support; 11. a housing; 12. a through hole; 13. a first through-hole; 14. a second positioning groove; 15. a first positioning groove; 21. a first mirror image group bearing seat; 22. a first mirror image group; 211. a first through hole; 212. a first opening; 213. a second through hole; 214. a first stopper projection block; 215. a first accommodating groove; 31. a second mirror image group; 32. a second mirror image group bearing seat; 321. a second opening; 322. third perforating; 323. a second through hole; 324. a second stopper projection block; 325. a second accommodating groove; 61. a flexible PCB board; 62. a first drive assembly; 63. a second drive assembly; 64. a Hall chip; 621. a first drive coil; 622. a first drive magnet; 623. a first magnetic shield plate; 631. a second drive coil; 632. a second drive magnet; 633. a second magnetic baffle;
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. 1-2, a periscopic motor with continuous optical zoom, comprising: a base 50; the shell 10 is arranged on the base 50, the shell 10 is provided with an opening, the base 50 is used for closing the opening, and the shell 10 is internally provided with a containing area used for containing equipment; the driving structure 60 is disposed on the base 50, the housing 10 covers the driving structure 60, the driving structure 60 is provided with a first driven component 20 and a second driven component 30, the first driven component 20 and the second driven component 30 are spaced and arranged in parallel, the driving structure 60 is used for driving the first driven component 20 and the second driven component 30 to move along the horizontal direction, and further the distance between the first driven component 20 and the second driven component 3 can be adjusted; the blocking bracket 70 is clamped with the housing 10, the blocking bracket 70 is arranged on the driving structure 60, the blocking bracket 70 is positioned between the first driven assembly 20 and the second driven assembly 30 and tightly attached to the second driven assembly 30, and the blocking bracket 70 is clamped with the housing 10 to play a positioning role and is used for spacing the first driven assembly 20 from the second driven assembly 30; and a guide rod 40, wherein the first driven component 20, the barrier bracket 70 and the second driven component 30 sequentially penetrate through the guide rod 40 along the length direction, and the guide rod 40 enables the first driven component 20 and the second driven component 30 to respectively move along the length direction of the guide rod 40 to play a role of guiding.
Referring to fig. 3, the housing 10 includes a housing 11, a first positioning groove 15 formed on a top surface of the housing 11, and second positioning grooves 14 respectively formed on two opposite side surfaces of the housing 11, wherein a through hole 12 is formed on an end surface of the housing 11 adjacent to the second positioning groove 14, so that the housing 10 is fixed to the barrier bracket 70 in an embedded manner, and the first mirror 22 is exposed through the through hole 12.
Further, the first positioning groove 15 extends along the width direction of the casing 11, and the second positioning groove 14 is provided with an opening, and the height of the second positioning groove 14 is smaller than the height of the casing 11, so that the second positioning groove 14 is embedded with the first positioning protrusion 72.
Furthermore, two first through holes 13 are formed in one side edge of the shell 11 located on one end face of the through hole 12, one first through hole 13 is formed in the other side edge, the first through hole 13 is matched with the guide rod 40, and the guide rod 40 is arranged in the first through hole 13 and used for accommodating the tail end of the guide rod 40.
Further, the housing 11 is located at an end surface of the through hole 12 and has a fitting groove near a lower edge of the base 50.
Referring to fig. 3, the first driven component 20 includes a first mirror image group 22 and a first mirror image group bearing seat 21 embedded with the first mirror image group 22, the first mirror image group bearing seat 21 is disposed in the housing 10 and is close to one end of the through hole 12, and the first mirror image group 22 is embedded in the first mirror image group bearing seat 21, so that the first mirror image group 22 moves along a horizontal direction along with the first mirror image group bearing seat 21.
Further, a first through hole 211 is disposed in the middle of the first mirror image group bearing seat 21, the first through hole 211 is embedded with the first mirror image group 22, and a first opening 212 is disposed on one side of the bearing seat body 21, the first opening 212 is used to reduce the load of the first mirror image group bearing seat 21 itself, so as to facilitate light weight and facilitate smooth movement of the first mirror image group bearing seat 21, two second through holes 213 are disposed on one side of the first mirror image group bearing seat 21 away from one end face of the baffle bracket 70, and a second through hole 213 is disposed on the other side, the second through hole 213 is matched with the guiding rod 40, the second through hole 213 penetrates the first mirror image group bearing seat 21 along the length direction of the first mirror image group bearing seat 21, and an oil-impregnated bearing is provided in the second through-hole 213 so that the first mirror image group carrier 21 can smoothly move on the guide bar 40.
Further, a first stop protruding block 214 is arranged between the two second through holes 213, at least two first stop protruding blocks 214 are arranged right above one second through hole 213, and the first stop protruding blocks 214 are used for the first mirror image group bearing seat 21 to play a role of limiting and stopping when moving.
Referring to fig. 3, the second driven component 30 includes a second mirror image group 31 and a second mirror image group bearing seat 32 engaged with the second mirror image group 31, the second mirror image group bearing seat 32 is disposed in the housing 10 and is far away from one end of the through hole 12, a second through hole 323 is disposed in the middle of the second mirror image group bearing seat 32, the second through hole 323 is engaged with the second mirror image group 31, such that the second mirror image group 31 can move along with the second mirror image group bearing seat 32, a second opening 321 is disposed on one side of the second mirror image group bearing seat 32, the second opening 321 is used to reduce the load of the second mirror image group bearing seat 32, thereby facilitating light weight and facilitating smooth movement of the second mirror image group bearing seat 32, at least two third through holes 322 are disposed on one side of an end surface of the second mirror image group bearing seat 32, at least one third through hole 322 is disposed on the other side of the end surface of the second mirror image group bearing seat 32, the third through hole 322 penetrates the second mirror image group bearing seat 32 along the length direction of the second mirror image group bearing seat 32, and a guide rod 40 penetrating the third through hole 322 is provided, so that the second mirror image group bearing seat 32 can move smoothly along the length direction of the guide rod 40.
Further, a second stopping convex block 324 is arranged on the end face, close to the blocking bracket 70, of the second mirror image group bearing seat 32, the second stopping convex block 324 is located between the two third through holes 322, and at least two second stopping convex blocks 324 are arranged right above one third through hole 322, and the second stopping convex block 324 is used for limiting and stopping the second mirror image group bearing seat 32 when the second mirror image group bearing seat 32 moves.
Referring to fig. 3 to 5, the driving structure 60 includes a flexible PCB 61, a first driving assembly 62 disposed on the flexible PCB 61, and a second driving assembly 63 disposed on the flexible PCB 61 and spaced from the first driving assembly 62, the first mirror image group bearing seat 21 is disposed on the first driving assembly 62, the second mirror image group bearing seat 32 is disposed on the second driving assembly 63, and the blocking bracket 70 is disposed on the first driving assembly 62 and the second driving assembly 63 and disposed on the flexible PCB 61.
Further, the first driving assembly 62 includes a first driving coil 621 disposed on the flexible PCB 61, a first driving magnet 622 disposed on the first driving coil 621, and a first magnetic blocking plate 623 disposed on the first driving magnet 622, and the first driving magnet 622 and the first driving coil 621 are disposed opposite to each other, the first driving assembly 62 can drive and control the first mirror image group bearing seat 21 to drive in a certain direction, the first magnetic blocking plate 623 is used for absorbing magnetic lines of force, preventing the magnetic lines of force from escaping to the outer circumference side, and locking the magnetic lines of force, so as to ensure the effect of the first driving assembly 62 on the maximum driving force of the first mirror image group bearing seat 21, the flexible PCB 61 is provided with a plurality of first driving coils 621, each first driving coil 621 is disposed in an abutting manner, a hall chip 64 is disposed at the middle position of the first driving coil 621, and the hall chip 64 is connected to the first driving coils by signals, the hall chip 64 is used for sensing the variation of the magnetism of the first driving magnet 622 to measure and calculate the current driving position of the first mirror image group bearing seat 21.
Further, the second driving assembly 63 includes a second driving coil 631 disposed on the flexible PCB 61, a second driving magnet 632 disposed on the second driving coil 631, and a second magnetic baffle 633 disposed on the second driving magnet 632, the second magnetic baffle 633 is configured to absorb magnetic force lines, prevent the magnetic force lines from escaping to the outer periphery, lock the magnetic force lines, and ensure the maximum driving force effect of the second driving assembly 63 on the second mirror image group bearing seat 32, the flexible PCB 61 is provided with a second driving coil 631, a hall chip 64 is disposed in the middle of the second driving coil 631, the hall chip 64 is in signal connection with the second driving coil 631, the hall chip 64 is configured to sense the variation of the magnetic force of the second driving magnet 632, so as to measure and calculate the current driving position of the second mirror image group bearing seat 32, and the first driving assembly 62 and the second driving assembly 63 respectively drive the first mirror image group bearing seat 21 and the second mirror image group bearing seat 32 along the guide rod 40 The first mirror image group bearing seat 21 and the second mirror image group bearing seat 32 are moved to achieve the purpose of automatic focusing, and the adjustable position variables of the first mirror image group bearing seat 21 and the second mirror image group bearing seat 32 on the guide rod 40 are larger, so that the focusing range is variable greatly.
Further, at least three first drive magnets 622 are provided on the first drive coil 621.
Further, at least two second drive magnets 632 are provided on the second drive coil 631.
Further, the area of the first magnet shielding plate 623 is greater than or equal to that of the first driving magnet 622, and the area of the second magnet shielding plate 633 is greater than or equal to that of the second magnet shielding plate 633.
Further, an extending portion is disposed on the flexible PCB 61, 8 terminal pins are disposed on the extending portion, the extending portion of the flexible PCB 61 extends out of the housing 11, and the engaging groove is engaged with the extending portion.
Further, a first accommodating groove 215 is formed in an end surface of the first mirror image group bearing seat 21 close to the driving structure 60, a first magnetic blocking plate 623 and a first driving magnet 622 are disposed in the first accommodating groove 215, a second accommodating groove 325 is formed in an end surface of the second mirror image group bearing seat 32 close to the driving structure 60, a second magnetic blocking plate 633 and a second driving magnet 632 are disposed in the second accommodating groove 325, wherein the first driving magnet 622 and the first driving coil 621 are disposed at a non-contact interval, the second driving magnet 632 and the second driving coil 631 are disposed at a non-contact interval, and the first magnetic blocking plate 623 and the second magnetic blocking plate 633 are both used for absorbing and locking magnetic lines of force, preventing magnetic lines of force from escaping from the first driving magnet 622 and the second driving magnet 632, enhancing magnetic field strength, and improving thrust.
Referring to fig. 3 and 6, the horizontal centers of the first mirror image group bearing seat 21, the second mirror image group bearing seat 32 and the blocking bracket 70 are all at the same height, so that the first mirror image group bearing seat 21 and the second mirror image group bearing seat 32 can smoothly move on the guide rod 40 in the moving process.
Further, the blocking bracket 70 comprises a blocking bracket body 71, a third through hole 74 formed in the middle of the blocking bracket body 71, and first positioning protrusions 72 respectively disposed on two opposite side surfaces of the blocking bracket body 71, wherein a second positioning protrusion 75 is fixedly connected to the top surface of the blocking bracket body 71, and at least three fourth through holes 73 are arranged on one end surface of the blocking bracket body 71, the fourth through holes 73 penetrate through the blocking bracket body 71 along the length direction of the blocking bracket body 71, when the installation is completed, the guide rod 40 is inserted through the first through hole 13 of the housing 10, and then sequentially passes through the first mirror image group holder 21, the barrier bracket 70, and the second mirror image group holder 32, the first positioning projection 72 of the blocking bracket body 71 is fitted into the second positioning groove 14, and the second positioning projection 75 is fitted into the first positioning groove 15, thereby completing the installation.
Further, at least three oil-containing bearings are sleeved on the guide rod 40, the oil-containing bearings are sleeved on the positions, located on the second through hole 213, the third through hole 322 and the fourth through hole 73, of the guide rod 40, and the oil-containing bearings are in clearance fit with the guide rod 40, so that the driving assembly can smoothly move along the guide rod 40.
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.
Claims (30)
1. A periscopic motor with continuous optical zoom comprising the steps of:
a base (50);
the shell (10), the shell (10) is arranged on the base (50), the shell (10) is provided with an opening, and the base (50) is used for closing the opening;
the driving structure (60) is arranged on the base (50), the shell (10) covers the driving structure (60), a first driven component (20) and a second driven component (30) are arranged on the driving structure (60), the first driven component (20) and the second driven component (30) are arranged at intervals and in parallel, and the driving structure (60) is used for driving the first driven component (20) and the second driven component (30) to move along the horizontal direction;
the blocking bracket (70) is clamped with the shell (10), the blocking bracket (70) is arranged on the driving structure (60), and the blocking bracket (70) is positioned between the first driven assembly (20) and the second driven assembly (30) and is tightly attached to the second driven assembly (30);
and a guide rod (40), wherein the first driven assembly (20), the blocking bracket (70) and the second driven assembly (30) sequentially penetrate through the guide rod (40) along the length direction.
2. A periscopic motor with continuous optical zoom as set forth in claim 1, wherein the housing (10) includes a casing (11), a first positioning groove (15) formed on the top surface of the casing (11), and second positioning grooves (14) formed on two opposite side surfaces of the casing (11), respectively, and a through hole (12) is formed on an end surface of the casing (11) adjacent to the second positioning groove (14).
3. A periscopic motor with continuous optical zoom as set forth in claim 2, characterized in that the first detent (15) extends in the width direction of the housing (11) and the second detent (14) is provided with an opening, the height of the second detent (14) being smaller than the height of the housing (11).
4. A periscopic motor with continuous optical zoom as claimed in claim 2, wherein the shell (11) has two first through holes (13) on one side of the end face of the through hole (12) and one first through hole (13) on the other side, the first through hole (13) is in interference fit with the guide rod (40), and both ends of the guide rod (40) are welded to the shell (11).
5. A periscopic motor with continuous optical zoom as set forth in claim 2, wherein the housing (11) is provided with a fitting groove at an end face of the through hole (12) and near a lower edge of the base (50).
6. A periscopic motor with continuous optical zoom as set forth in claim 1, wherein the first driven component (20) comprises a first mirror image group (22) and a first mirror image group bearing seat (21) embedded with the first mirror image group (22), the first mirror image group bearing seat (21) is disposed in the housing (10) near one end of the through hole (12).
7. The periscopic motor with continuous optical zooming as claimed in claim 6, wherein the first mirror image group bearing seat (21) has a first through hole (211) formed in the middle thereof, the first through hole (211) is embedded with the first mirror image group (22), and a first opening (212) is formed on one side surface of the bearing seat body (21).
8. The periscopic motor with continuous optical zooming as claimed in claim 7, wherein one side of the first mirror image group bearing seat (21) far away from one end face of the baffle bracket (70) is provided with two second through holes (213), the other side is provided with one second through hole (213), the second through hole (213) is matched with the guide rod (40), and the second through hole (213) penetrates through the first mirror image group bearing seat (21) along the length direction of the first mirror image group bearing seat (21).
9. A periscopic motor with continuous optical zoom as set forth in claim 8, wherein a first stop bump (214) is disposed between two of said second through-holes (213), and at least two first stop bumps (214) are disposed directly above one of said second through-holes (213).
10. A periscopic motor with continuous optical zoom as set forth in claim 1, wherein the second driven component (30) comprises a second mirror image group (31) and a second mirror image group bearing seat (32) engaged with the second mirror image group (31), the second mirror image group bearing seat (32) is disposed in the housing (10) and far away from one end of the through hole (12).
11. A periscopic motor with continuous optical zoom as set forth in claim 10, wherein the second mirror image group bearing seat (32) has a second through hole (323) formed in the middle thereof, the second through hole (323) is engaged with the second mirror image group (31), and a side surface of the second mirror image group bearing seat (32) has a second opening (321).
12. A periscopic motor with continuous optical zoom as set forth in claim 10, wherein one side of one end surface of the second mirror image group bearing seat (32) is provided with at least two third through holes (322), the other side is provided with at least one third through hole (322), and the third through holes (322) penetrate through the second mirror image group bearing seat (32) along the length direction of the second mirror image group bearing seat (32).
13. A periscopic motor with continuous optical zoom as set forth in claim 12, wherein the second mirror image group bearing seat (32) is provided with a second stop protrusion (324) on an end surface close to the barrier bracket (70), the second stop protrusion (324) is located between two third through holes (322), and at least two second stop protrusions (324) are provided right above one third through hole (322).
14. A periscopic motor with continuous optical zoom as set forth in claim 1, wherein the driving structure (60) comprises a flexible PCB board (61), a first driving assembly (62) disposed on the flexible PCB board (61), and a second driving assembly (63) disposed on the flexible PCB board (61) and spaced apart from the first driving assembly (62).
15. A periscopic motor with continuous optical zoom as set forth in claim 14, 6 or 10, wherein the first mirror image group holder (21) is disposed on the first driving assembly (62), the second mirror image group holder (32) is disposed on the second driving assembly (63), and the blocking bracket (70) is disposed on the flexible PCB board (61) and located on the first driving assembly (62) and the second driving assembly (63).
16. A periscopic motor with continuous optical zoom as set forth in claim 14, wherein the first driving assembly (62) comprises a first driving coil (621) disposed on a flexible PCB board (61), a first driving magnet (622) disposed on the first driving coil (621), and a first magnetism blocking plate (623) disposed on the first driving magnet (622).
17. A periscopic motor with continuous optical zoom as set forth in claim 14, wherein the second driving assembly (63) comprises a second driving coil (631) disposed on a flexible PCB board (61), a second driving magnet (632) disposed on the second driving coil (631), and a second shutter (633) disposed on the second driving magnet (632).
18. A periscopic motor with continuous optical zoom as set forth in claim 16, wherein a plurality of first driving coils (621) are arranged on the flexible PCB (61), each first driving coil (621) is arranged in an interference manner, and a hall chip (64) is arranged at the middle position of the first driving coils (621), and the hall chip (64) is in signal connection with the first driving coils (621).
19. A periscopic motor with continuous optical zoom as set forth in claim 16, wherein said first drive coil (621) is provided with at least three first drive magnets (622).
20. A periscopic motor with continuous optical zoom as set forth in claim 16, characterized in that a second driving coil (631) is disposed on the flexible PCB board (61), a hall chip (64) is disposed in the middle of the second driving coil (631), and the hall chip (64) is in signal connection with the second driving coil (631).
21. A periscopic motor with continuous optical zoom as set forth in claim 16, wherein at least two second drive magnets (632) are disposed on the second drive coil (631).
22. A periscopic motor with continuous optical zoom as set forth in claims 16-17, characterized in that the area of the first shutter magnet (623) is greater than or equal to the area of the first drive magnet (622), and the area of the second shutter magnet (633) is greater than or equal to the area of the second shutter magnet (633).
23. Periscopic motor with continuous optical zoom according to claim 16, wherein said flexible PCB board (61) is provided with an extension, said extension being provided with 8 terminal pin arrangements.
24. A periscopic motor with continuous optical zoom as set forth in claim 23 or 5, wherein the extension of the flexible PCB board (61) extends out of the housing (11), and the fitting groove is fitted with the extension.
25. A periscopic motor with continuous optical zoom as set forth in claim 6 or 16, wherein a first receiving slot (215) is opened on an end surface of the first mirror image group carrier (21) near the driving structure (60), and a first magnetic shielding plate (623) and a first driving magnet (622) are disposed in the first receiving slot (215).
26. A periscopic motor with continuous optical zoom as set forth in claim 10 or 17, wherein a second receiving slot (325) is opened on an end surface of the second mirror image group bearing seat (32) close to the driving structure (60), and a second magnetic baffle (633) and a second driving magnet (632) are disposed in the second receiving slot (325).
27. A periscopic motor with continuous optical zoom as set forth in claims 1-17, wherein the horizontal centers of the first mirror image group holder (21), the second mirror image group holder (32) and the barrier mount (70) are all at the same height.
28. A periscopic motor with continuous optical zoom as set forth in claim 1, wherein said barrier bracket (70) comprises a barrier bracket body (71) and a third through hole (74) opened at a middle portion of said barrier bracket body (71) and first positioning protrusions (72) respectively disposed on two opposite sides of said barrier bracket body (71).
29. A periscopic motor with continuous optical zoom as set forth in claim 28, wherein the second positioning protrusion (75) is fixed on the top surface of the blocking bracket body (71), and at least three fourth through holes (73) are formed on one end surface of the blocking bracket body (71), said fourth through holes (73) penetrate through the blocking bracket body (71) along the length direction of the blocking bracket body (71).
30. A periscopic motor with continuous optical zoom as set forth in claim 1, wherein at least three oil-containing bearings are sleeved on the guide rod (40), and the oil-containing bearings are sleeved on the guide rod (40) at the second through hole 213, the third through hole 322 and the fourth through hole 73.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605701.XA CN112684568A (en) | 2020-12-30 | 2020-12-30 | Periscopic motor with continuous optical zooming |
| PCT/CN2021/127711 WO2022142692A1 (en) | 2020-12-30 | 2021-10-29 | Periscope motor capable of continuous optical zoom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605701.XA CN112684568A (en) | 2020-12-30 | 2020-12-30 | Periscopic motor with continuous optical zooming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112684568A true CN112684568A (en) | 2021-04-20 |
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ID=75455289
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011605701.XA Pending CN112684568A (en) | 2020-12-30 | 2020-12-30 | Periscopic motor with continuous optical zooming |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112684568A (en) |
| WO (1) | WO2022142692A1 (en) |
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| WO2022142692A1 (en) * | 2020-12-30 | 2022-07-07 | 上海比路电子股份有限公司 | Periscope motor capable of continuous optical zoom |
| WO2022257341A1 (en) * | 2021-06-07 | 2022-12-15 | 上海比路电子股份有限公司 | Continuous zooming optical lens driving device |
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Also Published As
| Publication number | Publication date |
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| WO2022142692A1 (en) | 2022-07-07 |
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