WO2022142692A1

WO2022142692A1 - Periscope motor capable of continuous optical zoom

Info

Publication number: WO2022142692A1
Application number: PCT/CN2021/127711
Authority: WO
Inventors: 龚高峰; 王建华; 唐利新
Original assignee: 上海比路电子股份有限公司
Priority date: 2020-12-30
Filing date: 2021-10-29
Publication date: 2022-07-07
Also published as: CN112684568A

Abstract

A periscope motor capable of continuous optical zoom, comprising: a base (50); a housing (10), the housing (10) being provided on the base (50), the housing (10) being provided with an opening, and the base (50) being used for closing the opening; a driving structure (60), which is disposed on the base (50), the housing (10) covering the driving structure (60), the driving structure (60) being provided with a first driven assembly (20) and a second driven assembly (30), the first driven assembly (20) and the second driven assembly (30) being spaced apart and arranged in parallel, and the driving structure (60) being used for driving the first driven assembly (20) and the second driven assembly (30) to move in a horizontal direction; and a separation support (70) fastened to the housing (10), the separation support (70) being located between the first driven assembly (20) and the second driven assembly (30) and is tightly attached to the second driven assembly (30). By controlling the driving of two lenses, a continuous zoom capability is achieved, the zoom range is large, accurate and quick driving is achieved, and good photographing experience is brought to users.

Description

A periscope motor with continuous optical zoom

technical field

The present invention relates to the technical field of periscope focusing, in particular to a periscope motor with continuous optical zoom.

Background technique

With the gradual maturity of camera technology, professional photographers have higher and higher requirements for lenses, so a periscope lens has been produced. , so the filter can be easily installed without the need for an additional lens barrel. In recent years, with the market demand, in order to adapt to the new development trend, mobile phone cameras have the requirements of high pixel, large aperture and ultra-thin type. Due to the limitation of the thickness of the mobile phone, conventional motors are often driven in the Z-axis direction (the thickness direction of the mobile phone) of a single lens. The present invention is applied to a periscope motor, which generally consists of a prism motor assembly and an optical zoom motor assembly. Therefore, the existing periscope motor cannot perform continuous zooming and large-scale zooming.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a periscope motor with continuous optical zoom. By controlling the driving between two groups of lenses, it has continuous zoom capability, and has a large zoom range to achieve accurate The fast drive increases the user's good shooting experience. In order to achieve the above objects and other advantages according to the present invention, there is provided a periscope motor with continuous optical zoom, comprising: a base;

a casing, the casing is arranged on the base, and the casing is provided with an opening, and the base is used to close the opening;

A driving structure, the driving structure is arranged on the base, and the casing covers the driving structure, the driving structure is provided with a first driven component and a second driven component, and the first driven component and the second driven component are arranged on the driving structure. The driven components are spaced apart and arranged in parallel, and the driving structure is used to drive both the first driven component and the second driven component to move along the horizontal direction;

a clamping block that is clamped with the housing, and the clamping block is arranged on the driving structure, and the clamping block is located between the first driven component and the second driven component and is in close contact with the second driven component;

A guide rod, the guide rod runs through the first driven component, the clamping block and the second driven component in sequence along the length direction.

Preferably, the casing comprises a casing, a first position on the top surface of the casing, and a second position on two opposite sides of the casing, respectively, and the second position on the casing is adjacent to the second position. One end face is provided with a through hole.

Preferably, the first positioning extends along the width direction of the casing, and the second positioning is provided with an opening, and the height of the second positioning is smaller than the height of the casing.

Preferably, two first through-holes are formed on one side of the casing located on one end face of the through hole, and one first through-hole is formed on the other side, and the first through-hole is matched with the guide rod.

Preferably, a fitting groove is defined on the casing at one end 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 fitted with the first mirror image group, the first mirror image group bearing seat is disposed in the casing and is close to 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 fitted with the first mirror image group, and a first opening hole is formed on one side of the bearing seat body.

Preferably, two second through-holes are formed on one side of the first mirror group bearing seat away from one end face of the clamping block, and one second through-hole is formed on the other side, and the second through-hole is connected to the guide rod. Matchingly, the second through-hole penetrates the first mirror group bearing seat along the length direction of the first mirror group bearing seat.

Preferably, a first blocking protrusion is provided between the two second through-holes, and at least two first blocking protrusions are provided directly above one of the second through-holes.

Preferably, the second driven component includes a second mirror image group and a second mirror image group bearing seat fitted with the second mirror image group, the second mirror image group bearing seat is disposed in the housing and away from the through hole one end.

Preferably, a second through hole is formed in the middle of the second mirror image group bearing seat, the second through hole is fitted with the second mirror image group, and a second opening is formed on one side of the second mirror image group bearing seat .

Preferably, at least two third through-holes are opened on one side of one end surface of the second mirror image group bearing base, and at least one third through-hole is opened on the other side, and the third through-holes are along the The length direction of the second mirror image group bearing seat runs through the second mirror image group bearing seat.

Preferably, a second blocking protrusion is provided on one end surface of the second mirror image group bearing seat close to the clamping block, the second blocking protrusion is located between two third through-holes, and one third through-hole There are at least two second stop protrusions just above the .

Preferably, the driving structure includes a flexible PCB board, a first driving component disposed on the flexible PCB board, and a second driving component disposed spaced from the first driving component and disposed on the flexible PCB board.

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 locking blocks are located on the first driving assembly and the second driving assembly and are arranged in on a flexible PCB. Preferably, the first drive assembly comprises a first drive coil arranged on the flexible PCB board, a first drive magnet arranged on the first drive coil and a first drive magnet arranged on the first drive magnet A magnetic blocking plate and a first driving magnet.

Preferably, the second drive assembly includes a second drive coil disposed on the flexible PCB board, a second drive magnet disposed on the second drive coil, and a second gear disposed on the second drive magnet Magnetic plate and second driving magnet.

Preferably, a plurality of first driving coils are arranged on the flexible PCB board, and each first driving coil is arranged in contact with each other, and a Hall chip is arranged at the middle position of the first driving coil, and the Hall chip is connected to the first driving coil. Drive coil signal connection.

Preferably, at least three first driving magnets are provided on the first driving coil.

Preferably, a second driving coil is provided on the flexible PCB board, and a Hall chip is provided in the middle of the second driving coil, and the Hall chip is signally connected to the two driving coils.

Preferably, at least two second driving magnets are provided on the second driving coil.

Preferably, the area of the first magnetic blocking plate is greater than or equal to that of the first driving magnet, and the area of the second magnetic blocking plate is greater than or equal to the area of the second magnetic blocking plate.

Preferably, an extension portion is provided on the flexible PCB board, and eight terminal pins are provided on the extension portion.

Preferably, the extension portion of the flexible PCB board extends out of the housing, and the fitting groove is fitted with the extension portion.

Preferably, a first accommodating groove is defined on one end surface of the first mirror image group bearing base close to the driving structure, and a first magnetic blocking plate is arranged in the first accommodating groove.

Preferably, a second accommodating groove is defined on one end surface of the second mirror group bearing seat close to the driving structure, and a second magnetic blocking plate 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 clamping block are all at the same height.

Preferably, the baffle bracket includes a baffle bracket body, a third through hole opened in a middle part of the baffle bracket body, and first positioning bumps respectively disposed on opposite sides of the baffle bracket body.

Preferably, second positioning bumps are fixed on the top surface of the barrier bracket body, and at least three fourth through-holes are opened on one end surface of the barrier bracket body, and the fourth through-holes are along the length direction of the barrier bracket body Through the partition bracket body.

Preferably, at least three oil-impregnated bearings are sleeved on the guide rod, and oil-impregnated 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 present invention has the beneficial effects that the first mirror image group and the second mirror image group are respectively fixed in the first mirror image group bearing seat and the second mirror image group bearing seat, and the guide rods pass through them in turn. The casing, the first mirror group bearing seat, the partition bracket and the second mirror group bearing seat are moved along the length direction of the guide rod through the first drive assembly and the second drive assembly, respectively. move, and then drive the first mirror group and the second mirror group to follow the first mirror group bearing seat and the second mirror group bearing seat respectively, so that the position variable between the first mirror group and the second mirror group achieves the purpose of automatic focusing, And the adjustable position variable of the first mirror group and the second mirror group on the guide rod is large, so that the variable amount of the focusing range divided into focusing is large, and the first driving component and the second driving component are driven by the driving magnet and driving. The coil, the first magnetic blocking plate and the Hall chip form a closed-loop drive assembly, which can drive the first mirror image group and the second mirror image group accurately and quickly.

Description of drawings

1 is a schematic diagram of an external three-dimensional structure of a periscope motor with continuous optical zoom according to the present invention;

2 is a three-dimensional schematic diagram of the internal structure of the periscope motor with continuous optical zoom according to the present invention;

3 is a schematic diagram of a three-dimensional explosion structure of a periscope motor with continuous optical zoom according to the present invention;

4 is a schematic diagram of a back three-dimensional structure of a periscope motor with continuous optical zoom according to the present invention;

5 is a three-dimensional structural schematic diagram of a drive structure of a periscope motor with continuous optical zoom according to the present invention;

FIG. 6 is a schematic diagram of the three-dimensional structure of the casing and the partition bracket of the periscope motor with continuous optical zoom according to the present invention.

In the figure: 10. Housing; 20. First driven component; 30. Second driven component; 40. Guide rod; 50. Base; 60. Driving structure; 13. The first through-hole; 14. The second positioning slot; 15. The first positioning slot; 21. The first mirror group bearing seat; 22. The first mirror group; 211. The first through hole; 213. Second through-hole; 214. First stop protrusion; 215. First receiving groove; 31. Second mirror image group; 32. Second mirror image group bearing seat; 321. Second opening 322. The third through-hole; 323. The second through hole; 324. The second stopper bump; 325. The second accommodating groove; 64. Hall chip; 621. The first driving coil; 622. The first driving magnet; 623. The first magnetic shield; 631. The second driving coil; 632. The second driving magnet; 633. The second magnetic shield plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIG. 12, a periscope motor with continuous optical zoom includes: a base 50; The opening, the housing 10 is an accommodating area for accommodating equipment; the driving structure 60 is arranged on the base 50, and the housing 10 covers the driving structure 60, which is provided on the driving structure 60. There are a first driven component 20 and a second driven component 30, the first driven component 20 and the second driven component 30 are spaced apart and arranged in parallel, and the driving structure 60 is used to drive the first driven component 20 and the second driven component 30 are both moved in the horizontal direction, so that the distance between the first driven component 20 and the second driven component 3 can be adjusted; The blocking bracket 70 is disposed on the driving structure 60 , the blocking bracket 70 is located between the first driven component 20 and the second driven component 30 and is close to the second driven component 30 , the blocking bracket 70 It is clamped with the housing 10 for positioning and for spacing the first driven component 20 and the second driven component 30; a guide rod 40, the guide rod 40 sequentially penetrates the first driven component 20, the spacer along the length direction. The blocking bracket 70 and the second driven component 30 , the guide rod 40 makes the first driven component 20 and the second driven component 30 move along the length direction of the guide rod 40 respectively to play a guiding role.

3 , the casing 10 includes a casing 11 , a first positioning groove 15 formed on the top surface of the casing 11 , and a second positioning groove 14 respectively formed on two opposite sides of the casing 11 . A through hole 12 is formed on one end surface of the body 11 adjacent to the second positioning groove 14 , so that the casing 10 and the blocking bracket 70 are fitted and fixed, and the through hole 12 exposes the first mirror image 22 .

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. The height of the second positioning groove 14 is smaller than the height of the casing 11, so that the second positioning groove 14 and The first positioning bumps 72 are fitted with each other.

Further, two first through-holes 13 are formed on one side of the casing 11 on one end of the through hole 12, and one first through-hole 13 is formed on the other side. The first through-hole 13 is connected to the guide. The rods 40 are matched, and a guide rod 40 is provided in the first through-hole 13 for accommodating the tail end of the guide rod 40

Further, the casing 11 is located at one end of the through hole 12 and is close to the lower edge of the base 50 and defines a fitting groove. 3, the first driven component 20 includes a first mirror image group 22 and a first mirror image group bearing seat 21 fitted with the first mirror image group 22, the first mirror image group bearing seat 21 The first mirror group 22 is fitted in the first mirror group bearing seat 21 , so that the first mirror group 22 moves horizontally along with the first mirror group bearing seat 21 .

Further, a first through hole 211 is formed in the middle of the first mirror image group bearing seat 21 , the first through hole 211 is fitted with the first mirror image group 22 , and a first through hole 211 is formed on one side of the bearing seat body 21 . The opening 212, the first opening 212 is used to reduce the load of the first mirror group bearing seat 21 itself, which is convenient for light weight, which is conducive to the smooth movement of the first mirror group bearing seat 21, and the first mirror group bearing seat 21 is far away from the isolation Two second through-holes 213 are formed on one side of one end surface of the blocking bracket 70 , and one second through-hole 213 is formed on the other side. The second through-holes 213 match the guide rod 40 . The second through-hole 213 penetrates the first mirror-group bearing seat 21 along the length direction of the first mirror-group bearing seat 21 , and an oil bearing is provided in the second through-hole 213 , so that the first mirror-group bearing seat 21 can be mounted on the guide rod 40 Move smoothly.

Further, a first blocking protrusion 214 is provided between the two second through-holes 213, and at least two first blocking protrusions 214 are provided directly above one of the second through-holes 213, so the The first blocking protrusions 214 are used for the first mirror group bearing base 21 to function as a limit stop 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 fitted with the second mirror image group 31 , and the second mirror image group bearing seat 32 is disposed at Inside the casing 10 and away from the end of the through hole 12 , a second through hole 323 is defined in the middle of the second mirror image group bearing base 32 , and the second through hole 323 is fitted with the second mirror image group 31 , so that the second mirror image group 31 can move with the movement of the second mirror group carrier 32 , and a second opening 321 is formed on one side of the second mirror group carrier 32 , and the second hole 321 is used to lower the second mirror group carrier 32 Its own weight is convenient for light weight, which is conducive to the smooth movement of the second mirror group bearing seat 32. At least two third through-holes 322 are opened on one side of one end surface of the second mirror group bearing seat 32, and on the other side. At least one third through-hole 322 is opened, and the third through-hole 322 penetrates the second mirror group bearing seat 32 along the length direction of the second mirror group bearing seat 32, and a third through-hole 322 guide rod penetrates through the second mirror group bearing seat 32. 40 , so that the second mirror image group bearing base 32 can move smoothly along the length direction of the guide rod 40 .

Further, a second blocking protrusion block 324 is provided on one end surface of the second mirror image group bearing base 32 close to the blocking bracket 70 , and the second blocking protrusion block 324 is located between the two third through-holes 322 . And there are at least two second stop protrusions 324 directly above one of the third through-holes 322, and the second stop protrusions 324 are used for the movement of the second mirror group bearing seat 32, and play a role in the movement. The second mirror group bearing seat 32 functions as a limit stop.

Referring to FIG. 35 , the driving structure 60 includes a flexible PCB board 61, a first driving component 62 disposed on the flexible PCB board 61, and a first driving component 62 arranged at intervals from the first driving component 62 and disposed on the flexible PCB board 61 The second drive assembly 63, the first mirror group bearing seat 21 is disposed on the first drive assembly 62, the second mirror image group bearing seat 32 is disposed on the second drive assembly 63, and the blocking bracket 70 is located on the first drive assembly 62. The driving component 62 and the second driving component 63 are disposed on the flexible PCB board 61 .

Further, the first drive assembly 62 includes a first drive coil 621 disposed on the flexible PCB 61 , a first drive magnet 622 disposed on the first drive coil 621 , and a first drive magnet 622 disposed on the first drive magnet 622 The first magnetic blocking plate 623 on the upper part of the camera, and the first driving magnet 622 is arranged opposite to the first driving coil 621. The first driving component 62 can drive and control the first mirror group bearing base 21 to drive in a certain direction. A magnetic blocking plate 623 is used to absorb the magnetic lines of force, prevent the magnetic lines of force from escaping to the outer peripheral side, lock the magnetic lines of force, and ensure the effect of the first driving component 62 on the maximum driving force of the first mirror group bearing seat 21. The flexible PCB board 61 is provided with a A plurality of first driving coils 621 , each of the first driving coils 621 are arranged in conflict with each other, and a Hall chip 64 is disposed at the middle position of the first driving coil 621 , and the Hall chip 64 and the first driving coil 621 signal connected, the Hall chip 64 is used for sensing the change of the magnetic field of the first driving magnet 622 to measure the current driving position of the first mirror group bearing base 21 .

Further, the second driving component 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 driving magnet 632 disposed on the second driving magnet The second magnetic blocking plate 633 on the 632, the second magnetic blocking plate 633 is used to absorb the magnetic field lines, prevent the magnetic field lines from escaping to the outer peripheral side, lock the magnetic field lines, and ensure that the second drive assembly 63 is opposite to the second mirror group carrier 32 For the effect of the maximum driving force, a second driving coil 631 is provided on the flexible PCB board 61, and a Hall chip 64 is provided in the middle of the second driving coil 631, and the Hall chip 64 is signally connected with the two driving coils 631, so The Hall chip 64 is used to sense the change of the magnetic field of the second driving magnet 632 to measure the current driving position of the second mirror group carrier 32, and the first mirror image is driven by the first driving component 62 and the second driving component 63 respectively. The group carrier 21 and the second mirror group carrier 32 move along the guide rod 40, so that the relative position variation between the first mirror group carrier 21 and the second mirror group carrier 32 can achieve the purpose of automatic focusing, and the first mirror group carrier 32 can be automatically focused. The adjustable position of the first mirror group bearing seat 21 and the second mirror group bearing seat 32 on the guide rod 40 is large, so that the variable amount of the focusing range is large.

Further, at least three first driving magnets 622 are disposed on the first driving coil 621 .

Further, at least two second driving magnets 632 are disposed on the second driving coil 631 .

Further, the area of the first magnetic shielding plate 623 is greater than or equal to that of the first driving magnet 622 , and the area of the second magnetic shielding plate 633 is greater than or equal to the area of the second magnetic shielding plate 633 .

Further, the flexible PCB board 61 is provided with an extension portion, and the extension portion is provided with 8 pin configurations. The extensions fit together.

Further, a first accommodating groove 215 is defined on one end surface of the first mirror group bearing base 21 close to the driving structure 60 , and a first magnetic blocking plate 623 and a first driving magnet 622 are arranged in the first accommodating groove 215 . , a second accommodating groove 325 is defined on one end surface of the second mirror group bearing base 32 close to the driving structure 60 , and a second magnetic blocking plate 633 and a second driving magnet 632 are arranged in the second accommodating groove 325 , wherein The first driving magnet 622 and the first driving coil 621 are arranged at intervals in non-contact, the second driving magnet 632 and the second driving coil 631 are arranged at intervals in non-contact, and the first magnetic blocking plate 623 and the The second magnetic blocking plates 633 are both used for absorbing and locking the magnetic lines of force, preventing the magnetic lines of force on the first driving magnet 622 and the second driving magnet 632 from escaping, enhancing the magnetic field strength and increasing the thrust.

3 and 6, the horizontal centers of the first mirror group bearing seat 21, the second mirror group bearing seat 32 and the partition bracket 70 are all at the same height, so that the first mirror group bearing seat 21 and the second mirror group bearing seat 21 The seat 32 can smoothly move on the guide rod 40 during the moving process.

Further, the baffle bracket 70 includes a baffle bracket body 71 , a third through hole 74 opened with a middle part of the baffle bracket body 71 , and a third through hole 74 respectively disposed on opposite sides of the baffle bracket body 71 . A positioning protrusion 72, a 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, and the fourth through-holes 73 penetrates the barrier bracket body 71 along the length direction of the barrier bracket body 71. During installation, the guide rod 40 is inserted through the first through hole 13 of the housing 10, and then passes through the first mirror group bearing seat 21 and the barrier bracket 70 in sequence. and the second mirror group bearing seat 32 , after the installation is completed, the first positioning protrusion 72 of the blocking bracket body 71 is fitted with the second positioning groove 14 , and the second positioning protrusion 75 is fitted with the first positioning groove 15 . to complete the installation.

Further, at least three oil-impregnated bearings are sleeved on the guide rod 40 , and oil-impregnated 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 . The clearance fit between the bearing and the guide rod 40 enables the drive assembly to move smoothly along the guide rod 40 .

The equipment numbers and processing scales described herein are intended to simplify the description of the present invention, and applications, modifications, and variations to the present invention will be apparent to those skilled in the art.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the application listed in the description and the embodiment, it can be applied to various fields suitable for the present invention, and those skilled in the art can easily Additional modifications are implemented, therefore, the invention is not limited to the specific details and illustrations shown and described herein without departing from the general concept defined by the appended claims and the scope of equivalents.

Claims

A periscope motor with continuous optical zoom, characterized in that it comprises the following steps:

base (50);

a casing (10), the casing (10) is arranged on the base (50), and the casing (10) is provided with an opening, and the base (50) is used to close the opening;

A driving structure (60), the driving structure (60) is arranged on the base (50), the casing (10) covers the driving structure (60), and the driving structure (60) is provided with a first driven structure (60). An assembly (20) and a second driven assembly (30), the first driven assembly (20) and the second driven assembly (30) are spaced apart and arranged in parallel, and the driving structure (60) is used for driving Both the first driven component (20) and the second driven component (30) move in a horizontal direction;

A blocking bracket (70) is snapped with the casing (10), the blocking bracket (70) is arranged on the driving structure (60), and the blocking bracket (70) is located on the first driven component ( 20) and the second driven component (30) and in close contact with the second driven component (30);

A guide rod (40), the guide rod (40) penetrates the first driven component (20), the blocking bracket (70) and the second driven component (30) in sequence along the length direction.
The periscope motor with continuous optical zoom according to claim 1, characterized in that, the casing (10) comprises a casing (11), a first opening on the top surface of the casing (11) A positioning groove (15) and a second positioning groove (14) respectively opened on two opposite sides of the casing (11), and one end face of the casing (11) adjacent to the second positioning groove (14) A through hole (12) is opened.
The periscope motor with continuous optical zoom according to claim 2, wherein 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).
A periscope motor with continuous optical zoom according to claim 2, characterized in that, two first through-holes ( 13), a first through-hole (13) is opened on the other side, the first through-hole (13) is an interference fit with the guide rod (40), and both ends of the guide rod (40) are in contact with the shell. The body (11) is welded.
A periscope motor with continuous optical zoom according to claim 2, characterized in that a fitting groove is defined on the casing (11) on one end face of the through hole (12) and close to the lower edge of the base (50). .
The periscope motor with continuous optical zoom according to claim 1, characterized in that the first driven component (20) comprises a first mirror image group (22) and the first mirror image group ( 22) A first mirror image group bearing seat (21) fitted, wherein the first mirror image group bearing seat (21) is arranged in the casing (10) and is close to one end of the through hole (12).
The periscope motor with continuous optical zoom according to claim 6, characterized in that, a first through hole (211) is formed in the middle of the first mirror group bearing seat (21), and the first through hole (211) The hole (211) is fitted with the first mirror image group (22), and a first opening (212) is opened on one side of the bearing base (21).
The periscope motor with continuous optical zoom according to claim 7, characterized in that, two mirror images are provided on one side of the first mirror group bearing seat (21) away from one end face of the partition bracket (70). The second through-hole (213), the other side is provided with a second through-hole (213), the second through-hole (213) is matched with the guide rod (40), the second through-hole (213) ) runs through the first mirror image group bearing seat (21) along the length direction of the first mirror image group bearing seat (21).
The periscope motor with continuous optical zoom according to claim 8, characterized in that, a first stop protrusion (214) is provided between the two second through-holes (213), and one At least two first blocking protrusions (214) are disposed directly above the second through-holes (213).
The periscope motor with continuous optical zoom according to claim 1, wherein the second driven component (30) comprises a second mirror image group (31) and the second mirror image group (31). 31) A second mirror image group bearing seat (32) fitted with each other, the second mirror image group bearing seat (32) is disposed in the casing (10) and is at one end away from the through hole (12).
The periscope motor with continuous optical zoom according to claim 10, characterized in that a second through hole (323) is defined in the middle of the second mirror image group carrier (32), and the second through hole (323) The hole (323) is fitted with the second mirror image group (31), and a side surface of the second mirror image group bearing base (32) is provided with a second opening (321).
The periscope motor with continuous optical zoom according to claim 10, characterized in that, at least two third through-holes (322) are formed on one side of one end surface of the second mirror image group bearing base (32). ), at least one third through-hole (322) is opened on the other side, and the third through-hole (322) runs through the second mirror group carrying seat (32) along the length direction of the second mirror group bearing seat (32) seat (32).
The periscope motor with continuous optical zoom according to claim 12, characterized in that a second stop protrusion is provided on one end surface of the second mirror image group bearing base (32) close to the blocking bracket (70). A block (324), the second stopper protruding block (324) is located between the two third through-holes (322), and at least two second stoppers are arranged directly above one third through-hole (322) Stop tab (324).
The periscope motor with continuous optical zoom according to claim 1, wherein the driving structure (60) comprises a flexible PCB board (61), a A first driving component (62) and a second driving component (63) arranged spaced apart from the first driving component (62) and arranged on the flexible PCB board (61).
The periscope motor with continuous optical zoom according to claim 14, 6 or 10, characterized in that, the first mirror group bearing seat (21) is arranged on the first drive assembly (62), so The second mirror group bearing seat (32) is arranged on the second driving component (63), and the blocking bracket (70) is located on the first driving component (62) and the second driving component (63) and is arranged on the flexible PCB board ( 61) on.
The periscope motor with continuous optical zoom according to claim 14, wherein the first driving component (62) comprises a first driving coil (621) disposed on the flexible PCB board (61) , a first driving magnet (622) arranged on the first driving coil (621), and a first magnetic blocking plate (623) arranged on the first driving magnet (622).
The periscope motor with continuous optical zoom according to claim 14, wherein the second driving component (63) comprises a second driving coil (631) disposed on the flexible PCB board (61) , a second driving magnet (632) arranged on the second driving coil (631) and a second magnetic blocking plate (633) arranged on the second driving magnet (632).
The periscope motor with continuous optical zoom according to claim 16, wherein a plurality of first driving coils (621) are provided on the flexible PCB board (61), and each first driving coil (621) ) are arranged in conflict with each other, and a Hall chip (64) is disposed at the middle position of the first driving coil (621), and the Hall chip (64) is signal-connected to the first driving coil (621).
The periscope motor with continuous optical zoom according to claim 16, wherein at least three first driving magnets (622) are arranged on the first driving coil (621).
The periscope motor with continuous optical zoom according to claim 16, characterized in that a second driving coil (631) is provided on the flexible PCB board (61), and the middle of the second driving coil (631) A Hall chip (64) is arranged at the Hall chip (64), and the Hall chip (64) is signal-connected with the two driving coils (631).
The periscope motor with continuous optical zoom according to claim 16, characterized in that, at least two second driving magnets (632) are provided on the second driving coil (631).
The periscope motor with continuous optical zoom according to claims 16-17, wherein the area of the first magnetic blocking plate (623) is greater than or equal to the area of the first driving magnet (622), The area of the second magnetic blocking plate (633) is greater than or equal to that of the second magnetic blocking plate (633).
The periscope motor with continuous optical zoom according to claim 16, characterized in that an extension part is provided on the flexible PCB board (61), and eight end pins are arranged on the extension part.
The periscope motor with continuous optical zoom according to claim 23 or 5, characterized in that the extension part of the flexible PCB board (61) extends out of the housing (11), and the fitting groove is connected to the The extension portion is fitted with each other.
The periscope motor with continuous optical zoom according to claim 6 or 16, characterized in that a first mirror image group bearing seat (21) is provided with a first end face close to the driving structure (60) on one end surface. An accommodating groove (215), wherein a first magnetic blocking plate (623) and a first driving magnet (622) are arranged in the first accommodating groove (215).
The periscope motor with continuous optical zoom according to claim 10 or 17, characterized in that a second mirror image group bearing seat (32) is provided with a second mirror on one end surface close to the driving structure (60). an accommodating groove (325), wherein a second magnetic blocking plate (633) and a second driving magnet (632) are arranged in the second accommodating groove (325).
The periscope motor with continuous optical zoom according to claims 1-17, characterized in that the first mirror image group bearing seat (21), the second mirror image group bearing seat (32) and the partition bracket The horizontal centers of (70) are all at the same height.
The periscope motor with continuous optical zoom according to claim 1, characterized in that, the barrier bracket (70) comprises a barrier bracket body (71) and a barrier bracket body (71) provided with an opening corresponding to the barrier bracket body (71). ) in the middle part of the third through hole (74) and the first positioning projections (72) respectively provided on the opposite side surfaces of the blocking bracket body (71).
The periscope motor with continuous optical zoom according to claim 28, characterized in that a second positioning bump (75) is fixedly fixed on the top surface of the blocking bracket body (71), and the blocking bracket is At least three fourth through-holes (73) are formed on one end surface of the body (71), and the fourth through-holes (73) penetrate the baffle bracket body (71) along the length direction of the baffle bracket body (71).
The periscope motor with continuous optical zoom according to claim 1, wherein at least three oil-impregnated bearings are sleeved on the guide rod (40), and the guide rod (40) is located in the second through-hole 213 , the third through-hole 322 and the fourth through-hole 73 are sleeved with oil-impregnated bearings.