CN211402898U - Reflection module and periscopic camera - Google Patents
Reflection module and periscopic camera Download PDFInfo
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- CN211402898U CN211402898U CN202021523639.5U CN202021523639U CN211402898U CN 211402898 U CN211402898 U CN 211402898U CN 202021523639 U CN202021523639 U CN 202021523639U CN 211402898 U CN211402898 U CN 211402898U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/08—Periscopes
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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
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
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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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
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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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The utility model provides a reflection module and periscopic camera, reflection module includes the shell, a pedestal, the prism support, the prism, rotate the first pivot of connecting shell and base, rotate the second pivot of connecting base and prism support, the drive base is around first pivot pivoted first drive assembly and drive prism support around second pivot pivoted second drive assembly, first drive assembly includes relative shell fixed first coil and is fixed in the first magnet steel of base, second drive assembly includes relative shell fixed second coil and is fixed in the second magnet steel of prism support, reflection module is still including locating first coil and keeping away from first magnet steel one side and relative shell fixed first magnetic conductive plate and locating the second coil and keeping away from second magnet steel one side and relative shell fixed second magnetic conductive plate. Compared with the prior art, the utility model discloses a reflection module and periscopic camera can reduce and avoid magnetic interference to the rotation of base and prism support and the influence that resets even.
Description
Technical Field
The utility model relates to a periscope formula field of making a video recording especially relates to a reflection module and adopt this reflection module's periscope formula camera.
Background
The OIS (optical image stabilization) mainly functions to adjust the camera view to facilitate compensation for the user's hand shake. OIS is mainly achieved by "lens shift", i.e. when the lens is moved or the camera is tilted, the lens and image sensor will tilt together. The industry realizes better optical anti-shake's effect through the reflection module at present.
The reflection module in the related art comprises a base with an accommodating space, a base and a prism support arranged in the accommodating space, a prism fixed on the prism support, a first rotating shaft rotationally connected with the base and the base, a second rotating shaft rotationally connected with the base and the prism support, a first driving assembly for driving the base to rotate around the first rotating shaft, a second driving assembly for driving the prism support to rotate around the second rotating shaft, and a resetting assembly for resetting the base or the prism support, wherein the base can drive the prism support to rotate together when rotating around the first rotating shaft. However, such a reflective module needs to use more magnetic steels to realize the rotation and the reset of the base or the prism support, wherein magnetic interference can be generated between the magnetic steels for realizing the rotation and the reset of the base and the prism support and the magnetic steels for realizing the rotation and the reset of the base and the prism support.
Therefore, there is a need to provide a new reflective module to solve the above-mentioned problems.
Disclosure of Invention
An object of the utility model is to provide a reflection module, this reflection module can use still less magnet steel to realize the rotation of base and prism support and reset to can reduce and avoid magnetic interference to the rotation of base and prism support even and the influence that resets.
In order to achieve the above object, the utility model provides a reflection module, including the shell that has accommodating space, locate base and prism support in the shell, be fixed in prism, the rotation of prism support are connected the shell with the first pivot of base, rotation are connected the base with the second pivot of prism support, drive the base winds first pivot pivoted drive assembly and drive the prism support winds second pivot pivoted drive assembly, the axis of first pivot with the axis mutually perpendicular of second pivot, first drive assembly is including relative the first coil that the shell is fixed and be fixed in the first magnet steel of base, second drive assembly is including relative the second coil that the shell is fixed and be fixed in the second magnet steel of prism support, reflection module is still including locating first coil is kept away from first magnet steel one side and relative the shell The first fixed magnetic conduction plate and the second magnetic conduction plate are arranged on one side of the second magnetic steel and opposite to the shell.
Preferably, the first magnetic steel and the second magnetic steel are both four-pole magnetic steel.
Preferably, a flexible circuit board electrically connected to the first coil and the second coil is fixedly disposed on the housing.
Preferably, a first opening and a second opening are formed in the housing, the flexible circuit board surrounds the housing and covers the first opening and the second opening, the first coil and the second coil are respectively located in the first opening and the second opening and fixed to the flexible circuit board, and the first magnetic conductive plate and the second magnetic conductive plate are fixed to one side, far away from the housing, of the flexible circuit board.
Preferably, the flexible circuit board is far away from still set firmly first reinforcing plate and second reinforcing plate on the one side of shell, it is equipped with first through-hole to run through on the first reinforcing plate, first magnetic conduction board is located in the first through-hole, it is equipped with the second through-hole to run through on the second reinforcing plate, second magnetic conduction board is located in the second through-hole.
Preferably, the base is provided with first stopper respectively along being on a parallel with the opposite both ends of the axis direction of second pivot, first stopper certainly the base is close to one side of first coil extends and forms, wherein, the base can wind first pivot is rotatory to first stopper with the shell contact.
Preferably, the rotation angle of the base is alpha, -2 DEG ≦ alpha ≦ 2 deg.
Preferably, the prism support is respectively extended from two opposite ends of the prism support along a direction parallel to the axis of the first rotating shaft to form second limit blocks, and the prism support can rotate around the second rotating shaft until the second limit blocks are in contact with the base.
Preferably, the rotation angle of the prism support is beta, wherein beta is more than or equal to-2 degrees and less than or equal to-2 degrees.
Preferably, the base is provided with a first receiving groove, one end of the first rotating shaft penetrates through the housing and is fixed with the housing, the other end of the first rotating shaft is inserted into the first receiving groove, the prism support is provided with a second receiving groove, one end of the second rotating shaft penetrates through the base and is fixed with the base, and the other end of the second rotating shaft is inserted into the second receiving groove.
Preferably, the inner walls of the first receiving groove and the second receiving groove are both concave spherical surfaces, and the ends of the first rotating shaft inserted into the first receiving groove and the ends of the second rotating shaft inserted into the second receiving groove are both convex spherical surfaces.
Preferably, the base is opposite to an avoiding port is further formed in the position of the second magnetic steel, and one end, far away from the prism support, of the second magnetic steel is inserted into the avoiding port.
The utility model also provides a periscopic camera, periscopic camera includes any one of the above-mentioned reflection module.
Compared with the prior art, the utility model discloses a reflection module passes through first coil is kept away from first magnet steel one side sets up relatively the first magnetic conductive plate of shell fixing and the second coil is kept away from second magnet steel one side sets up relatively the second magnetic conductive plate of shell fixing, thereby makes first magnetic conductive plate with first magnet steel constitute first magnetic force spring and second magnetic conductive plate with second magnet steel constitutes second magnetic force spring, works as first magnetic conductive plate with first magnet steel and second magnetic conductive plate with second magnet steel takes place to produce the restoring force and can drive respectively after the relative dislocation the base with prism support gyration resets. On one hand, the reflection module can reset the base and the prism support by using the magnetic steel for driving the base and the prism support, so that the use of the magnetic steel can be reduced, the influence of magnetic interference on the rotation and the reset of the base and the prism support can be reduced and even avoided, meanwhile, the production cost can be reduced, and the structure of the reflection module can be simplified; on the other hand, the first magnetic conductive plate and the second magnetic conductive plate may also respectively increase lorentz forces of the first coil and the second coil.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is an exploded view of a preferred embodiment of a reflective module according to the present invention;
FIG. 2 is a schematic structural diagram of a base of the reflective module shown in FIG. 1;
FIG. 3 is a schematic structural diagram of a base of the reflective module shown in FIG. 1;
FIG. 4 is a schematic structural diagram of a prism holder in the reflection module shown in FIG. 1;
FIG. 5 is a perspective view of the reflection module shown in FIG. 1 after assembly;
FIG. 6 is a cross-sectional view of the reflective module of FIG. 5 taken along the direction A-A;
FIG. 7 is an enlarged view of a portion D of the reflective module shown in FIG. 6;
FIG. 8 is a cross-sectional view of the reflective module of FIG. 5 taken along the direction B-B;
FIG. 9 is an enlarged view of a portion E of the reflective module shown in FIG. 8;
fig. 10 is a schematic view of the movement principle of the base of the present invention;
fig. 11 is a schematic view of the movement principle of the prism support of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 11, the reflective module includes a housing 1 having an accommodating space 100, a base 2 and a prism support 3 disposed in the housing 1, a prism 4 fixed to the prism support 3, a first rotating shaft 5 rotatably connected to the housing 1 and the base 2, a second rotating shaft 6 rotatably connected to the base 2 and the prism support 3, a first driving component 7 driving the base 2 to rotate around the first rotating shaft 5, and a second driving component 8 driving the prism support 3 to rotate around the second rotating shaft 6, wherein an axis of the first rotating shaft 5 is perpendicular to an axis of the second rotating shaft 6.
As shown in fig. 6 and 8, the first rotating shafts 5 are respectively disposed on two opposite sides of the base 2, and the axes of the two first rotating shafts 5 are collinear; the two opposite sides of the prism support 3 are respectively provided with the second rotating shafts 6, and the axes of the two second rotating shafts 6 are collinear; the number of the second driving assemblies 8 is two along the direction parallel to the axis of the first rotating shaft 5.
The first driving assembly 7 includes a first coil 71 fixed relative to the housing 1 and a first magnetic steel 73 fixed to the base 2. The first coil 71 and the first magnetic steel 73 are arranged at intervals along a direction which is perpendicular to the axis of the first rotating shaft 5 and the axis of the second rotating shaft 6 at the same time. When the first coil 71 is energized, a first lorentz force F1 generated by the first coil 71 forms a first driving torque T1 to drive the base 2 to rotate around the first rotating shaft 5, and the base 2 drives the prism support 3 to rotate together when rotating, so that the prism 4 rotates around the first rotating shaft 5. Wherein T1= F1 × R1, R1 is the distance of the first lorentz force F1 from the axis of the first rotor shaft 5.
The reflection module is still including locating first coil 71 is kept away from first magnet steel 73 one side and relative shell 1 fixed first magnetic conductive plate a, wherein, first magnetic conductive plate a with first magnet steel 73 constitutes first magnetic spring, works as base 2 winds after first pivot 5 rotates, first magnetic conductive plate a with first magnet steel 73 takes place first restoring force F2 that produces after the relative dislocation and forms first restoring torque T2 with the drive base 2 gyration is reset. Wherein T2= F2 × R2, and R2 is the distance between the first restoring force F2 and the axis of the first rotating shaft 5.
It should be noted that, in the process of energizing the first coil 71 to drive the base 2 to rotate around the first rotating shaft 5, the first return torque T2 is formed due to the relative misalignment between the first magnetic conductive plate a and the first magnetic steel 73, and at this time, the total torque T = T1-T2 of the base 2 rotating around the first rotating shaft 5.
The second driving assembly 8 comprises a second coil 81 fixed relative to the housing 1 and a second magnetic steel 83 fixed to the prism support 3. The second coil 81 and the second magnetic steel 83 are arranged at intervals along a direction parallel to the axis of the first rotating shaft 5. When the second coil 81 is energized, a second lorentz force f1 generated by the second coil 81 forms a second driving torque t1 to drive the prism support 3 to rotate around the second rotating shaft 6, so that the prism 4 rotates around the second rotating shaft 6. Wherein t1= f1 × r1, and r1 is a distance between the second lorentz force f1 and the axis of the second rotating shaft 6.
The reflection module further comprises a second magnetic conduction plate b which is arranged on one side of the second coil 81 far away from the second magnetic steel 83 and is opposite to the shell 1. The second magnetic conducting plate b and the second magnetic steel 83 constitute a second magnetic spring, and when the prism support 3 winds the second rotating shaft 6 rotates, a second restoring force f2 generated after the second magnetic conducting plate b and the second magnetic steel 83 are relatively dislocated forms a second restoring torque t2 to drive the prism support 3 to rotate and reset. Wherein t2= f2 × r2, and r2 is the distance between the second restoring force f2 and the axis of the second rotating shaft 6.
It should be noted that, in the process of energizing the second coil 81 to drive the prism support 3 to rotate around the second rotating shaft 6, the second restoring torque t2 is formed due to the relative misalignment between the second magnetic conductive plate b and the second magnetic steel 83, and at this time, the total torque t = (t 1-t 2) × 2 of the prism support 3 rotating around the second rotating shaft 6.
It is understood that in other embodiments, only one of the second driving assemblies 8 may be provided, and accordingly, the total torque t = t 1-t 2 of the prism support 3 rotating around the second rotating shaft 6 is provided during the process of energizing the second coil 81 to drive the prism support 3 to rotate around the second rotating shaft 6.
In the present embodiment, the first magnetic steel 73 and the second magnetic steel 83 are both four-pole magnetic steels.
The prism 4 has an incident surface 41, a reflecting surface 43, and an exit surface 45, and light enters the prism 4 from the incident surface 41, is reflected by the reflecting surface 43, and exits from the exit surface 45 after being reflected by the reflecting surface 43.
As shown in fig. 1 and 7, the housing 1 includes a base 11, an upper cover plate 13 covering the base 11 and disposed opposite to the exit surface 45 at an interval, and a lower cover plate 15 covering the base 11 and disposed on a side away from the upper cover plate 13, the upper cover plate 13 is provided with a light exit 131 through a position facing the exit surface 45, and the base 11 is provided with a light entrance 111 on a side facing the incident surface 41.
Wherein, the light beam reaches the incident surface 41 through the light inlet 111, and the light beam emitted from the exit surface 45 exits the reflection module through the light outlet 131; first pivot 5 rotates to be connected base 11 with base 2, first coil 71 is fixed in relatively base 11 keeps away from one side of income light mouth 111, second coil 81 is fixed in relatively base 11 is followed the both sides of the axis direction of first pivot 5.
The housing 1 is fixedly provided with a flexible circuit board 10 electrically connected with the first coil 71 and the second coil 81.
The first opening 1A and the second opening 1B are opened on the base 11.
As shown in fig. 6, a first sensor 75 electrically connected to the flexible circuit board 10 is disposed in the first coil 71, and the first sensor 75 is used for measuring the rotation angle of the base 2 around the first rotation axis 5.
In this embodiment, a first reinforcing plate 20 and a second reinforcing plate 30 are further fixedly disposed on one side of the flexible circuit board 10 away from the housing 1, a first through hole 201 is formed in the first reinforcing plate 20 in a penetrating manner, the first magnetic conductive plate a is located in the first through hole 201, a second through hole 301 is formed in the second reinforcing plate 30 in a penetrating manner, and the second magnetic conductive plate b is located in the second through hole 301. Through setting up first reinforcing plate 20 with second reinforcing plate 30 can strengthen the rigidity of flexible circuit board 10 is in order to avoid flexible circuit board 10 is corresponding first coil 71 with the problem that deformation appears when second coil 81 is in coil and magnet steel interact, simultaneously, through set up on the first reinforcing plate 20 and accept first magnetic conduction board a first through-hole 201 and set up on the second reinforcing plate 30 and accept second magnetic conduction board b second through-hole 301 can avoid increasing the reflection module is followed first coil 71 extremely the ascending thickness of first magnet steel 73 side.
It is understood that, in other embodiments, the first magnetic conductive plate a may also be disposed between the first coil 71 and the flexible circuit board 10, and the first coil 71 is fixed to the flexible circuit board 10 through the first magnetic conductive plate a.
In this embodiment, two first stoppers 21 are respectively disposed at two opposite ends of the base 2 along a direction parallel to the axis of the second rotating shaft 6, the first stoppers 21 are formed by extending from a side of the base 2 close to the first coil 71, wherein the base 2 can rotate around the first rotating shaft 5 until the first stoppers 21 contact with the housing 1. That is, in the rotation direction of the base 2 around the first rotation shaft 5, the first limit block 21 is limited by colliding with the housing 1, and specifically, the first limit block 21 is limited by colliding with the upper cover 13 and the lower cover 15 of the housing 1.
In the present embodiment, the rotation angle of the base 2 is α, -2 ° ≦ α ≦ 2 °. That is, the maximum stroke of the rotation of the base 2 about the first rotation axis 5 is 2 °.
In this embodiment, two second stoppers 31 are respectively formed by extending from two opposite ends of the prism support 3 in a direction parallel to the axis of the first rotating shaft 5, and the prism support 3 can rotate around the second rotating shaft 6 until the second stoppers 31 contact the base 2. That is, in the rotation direction of the prism support 3 around the second rotation shaft 6, the second stopper 31 is stopped by colliding with the base 2.
In the embodiment, the rotation angle of the prism support is beta, wherein beta is more than or equal to-2 degrees and less than or equal to-2 degrees. That is, the maximum stroke of the rotation of the prism holder 3 about the second rotation axis 6 is 2 °.
The prism support 3 is provided with a first receiving groove 23 on the base 2, one end of the first rotating shaft 5 penetrates through the housing 1 and is fixed with the housing 1, the other end of the first rotating shaft is inserted into the first receiving groove 23, a second receiving groove 33 is arranged on the prism support 3, one end of the second rotating shaft 6 penetrates through the base 2 and is fixed with the base 2, and the other end of the second rotating shaft is inserted into the second receiving groove 33. One end of the first rotating shaft 5 passes through the base 11 of the housing 1 and is fixed with the base 11.
It can be understood that, in order to enable one end of the first rotating shaft 5 to pass through the base 11 and one end of the second rotating shaft 6 to pass through the base 2, the base 11 is provided with a first through hole 1C for the first rotating shaft 5 to pass through, and the base 2 is provided with a second through hole 25 for the second rotating shaft 6 to pass through.
In the present embodiment, the inner walls of the first housing groove 23 and the second housing groove 33 are both concave spherical surfaces, and the ends of the first rotating shaft 5 inserted into the first housing groove 23 and the ends of the second rotating shaft 6 inserted into the second housing groove 33 are both convex spherical surfaces. This can reduce friction between the inner wall of the first receiving groove 23 and the first rotation shaft 5 when the base 2 rotates about the first rotation shaft 5, and friction between the inner wall of the second receiving groove 33 and the second rotation shaft 6 when the prism support 3 rotates about the second rotation shaft 6.
In this embodiment, the base 2 is opposite to the position of the second magnetic steel 83, and an avoiding opening 27 is further formed in the position, where the second magnetic steel 83 is far away from the prism support 3, of which one end is inserted into the avoiding opening 27. Therefore, the distance between the second magnetic steel 83 and the second coil 81 can be reduced, and the overall size of the reflection module is reduced.
As shown in fig. 6, a second sensor 85 electrically connected to the flexible circuit board 10 is disposed in the second coil 81, and the second sensor 85 is used for measuring the rotation angle of the prism support 3 around the second rotation axis 6.
The utility model also provides a periscopic camera, periscopic camera includes the aforesaid reflection module.
Compared with the prior art, the utility model discloses a reflection module passes through first coil 71 is kept away from first magnet steel 73 one side sets up relatively 1 fixed first magnetic conductive plate an of shell and keep away from second coil 81 second magnet steel 83 one side sets up relatively 1 fixed second magnetic conductive plate b of shell, thereby make first magnetic conductive plate an with first magnet steel 73 constitutes first magnetic spring and second magnetic conductive plate b with second magnet steel 83 constitutes second magnetic spring, works as first magnetic conductive plate an with first magnet steel 73 with second magnetic conductive plate b with second magnet steel 83 produces the restoring force and can drive respectively after taking place relative dislocation base 2 with 3 gyration of prism support resets. On one hand, the reflection module can reset the base 2 and the prism support 3 by using the magnetic steel for driving the base 2 and the prism support 3, so that the use of the magnetic steel can be reduced, the influence of magnetic interference on the rotation and the reset of the base and the prism support can be reduced and even avoided, and meanwhile, the production cost can be reduced and the structure of the reflection module can be simplified; on the other hand, the first magnetic conductive plate a and the second magnetic conductive plate b may increase the lorentz force of the first coil 71 and the second coil 81, respectively.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (13)
1. A reflection module, including the shell that has accommodating space, locate base and prism support in the shell, be fixed in prism, the rotation connection of prism support the shell with the first pivot of base, rotation connection the base with the second pivot, the drive of prism support the base winds first pivot pivoted first drive assembly and drive the prism support winds second pivot pivoted second drive assembly, the axis of first pivot with the axis mutually perpendicular of second pivot, first drive assembly is including relative the fixed first coil of shell and being fixed in the first magnet steel of base, second drive assembly is including relative the fixed second coil of shell and being fixed in the second magnet steel of prism support, its characterized in that, reflection module is still including locating first coil is kept away from first magnet steel one side and relative first magnet steel and magnetic conduction board that the shell is fixed And the second magnetic conduction plate is arranged on one side of the second coil, which is far away from the second magnetic steel and is fixed relative to the shell.
2. The reflection module of claim 1, wherein said first magnetic steel and said second magnetic steel are both quadrupole magnetic steels.
3. The reflection module according to claim 1, wherein a flexible circuit board electrically connected to the first coil and the second coil is fixed to the housing.
4. The reflection module according to claim 3, wherein the housing has a first opening and a second opening, the flexible printed circuit board is disposed around the housing and covers the first opening and the second opening, the first coil and the second coil are respectively disposed in the first opening and the second opening and fixed to the flexible printed circuit board, and the first magnetic conductive plate and the second magnetic conductive plate are fixed to a side of the flexible printed circuit board away from the housing.
5. The reflection module according to claim 4, wherein a first reinforcing plate and a second reinforcing plate are fixedly disposed on a side of the flexible printed circuit board away from the housing, the first reinforcing plate has a first through hole formed therethrough, the first magnetic conductive plate is disposed in the first through hole, the second reinforcing plate has a second through hole formed therethrough, and the second magnetic conductive plate is disposed in the second through hole.
6. The reflective module of claim 1, wherein the base has first stoppers respectively disposed at two opposite ends of the base along a direction parallel to the axis of the second shaft, the first stoppers extending from a side of the base adjacent to the first coil, wherein the base is rotatable around the first shaft until the first stoppers contact the housing.
7. The reflective module of claim 6, wherein the rotation angle of the base is α, -2 ° ≦ α ≦ 2 °.
8. The reflective module of claim 1, wherein a second stop block is formed by extending from each of two opposite ends of the prism support along a direction parallel to the axis of the first rotating shaft, and the prism support can rotate around the second rotating shaft until the second stop block contacts the base.
9. The reflective module of claim 8, wherein the prism support is rotated by an angle β, wherein β is-2 ° or less and 2 ° or less.
10. The reflection module according to claim 1, wherein the base has a first receiving slot, one end of the first shaft passes through the housing and is fixed to the housing, the other end of the first shaft is inserted into the first receiving slot, the prism holder has a second receiving slot, one end of the second shaft passes through the base and is fixed to the base, and the other end of the second shaft is inserted into the second receiving slot.
11. The reflective module of claim 10, wherein the inner walls of the first and second receiving cavities are concave spherical surfaces, and the ends of the first and second shafts inserted into the first and second receiving cavities are convex spherical surfaces.
12. The reflection module according to claim 1, wherein an avoidance opening is further formed in a position of the base facing the second magnetic steel, and one end of the second magnetic steel, which is far away from the prism support, is inserted into the avoidance opening.
13. A periscopic camera comprising the reflective module of any one of claims 1-12.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021523639.5U CN211402898U (en) | 2020-07-29 | 2020-07-29 | Reflection module and periscopic camera |
| PCT/CN2020/110648 WO2022021515A1 (en) | 2020-07-29 | 2020-08-21 | Reflection module and periscopic camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021523639.5U CN211402898U (en) | 2020-07-29 | 2020-07-29 | Reflection module and periscopic camera |
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| Publication Number | Publication Date |
|---|---|
| CN211402898U true CN211402898U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021523639.5U Active CN211402898U (en) | 2020-07-29 | 2020-07-29 | Reflection module and periscopic camera |
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| CN (1) | CN211402898U (en) |
| WO (1) | WO2022021515A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110500A1 (en) * | 2020-11-24 | 2022-06-02 | 诚瑞光学(深圳)有限公司 | Lens prism module |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3666453B2 (en) * | 2001-12-21 | 2005-06-29 | 株式会社日立製作所 | Optical pickup and optical disc apparatus provided with the same |
| US11105962B2 (en) * | 2018-01-25 | 2021-08-31 | Tdk Taiwan Corp. | Optical system and control method for the optical system |
| CN208547711U (en) * | 2018-04-20 | 2019-02-26 | 金华市蓝海光电技术有限公司 | Optical shield and laser radar sensor |
| WO2020243869A1 (en) * | 2019-06-01 | 2020-12-10 | 瑞声光学解决方案私人有限公司 | Prism device applied to periscopic type lens module and periscopic type lens module |
| WO2020243856A1 (en) * | 2019-06-01 | 2020-12-10 | 瑞声光学解决方案私人有限公司 | Prism module and periscope camera |
| CN111142319B (en) * | 2019-12-30 | 2022-01-11 | 诚瑞光学(常州)股份有限公司 | Reflection module and periscopic camera |
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2020
- 2020-07-29 CN CN202021523639.5U patent/CN211402898U/en active Active
- 2020-08-21 WO PCT/CN2020/110648 patent/WO2022021515A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110500A1 (en) * | 2020-11-24 | 2022-06-02 | 诚瑞光学(深圳)有限公司 | Lens prism module |
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| Publication number | Publication date |
|---|---|
| WO2022021515A1 (en) | 2022-02-03 |
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Address after: 213000 Xinwei 1st Road, Changzhou Comprehensive Bonded Zone, Jiangsu Province Patentee after: Chengrui optics (Changzhou) Co., Ltd Address before: 213000 Xinwei 1st Road, Changzhou Comprehensive Bonded Zone, Jiangsu Province Patentee before: Ruisheng Communication Technology (Changzhou) Co.,Ltd. |
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