CN112929529A - Periscopic camera module - Google Patents
Periscopic camera module Download PDFInfo
- Publication number
- CN112929529A CN112929529A CN202110084317.8A CN202110084317A CN112929529A CN 112929529 A CN112929529 A CN 112929529A CN 202110084317 A CN202110084317 A CN 202110084317A CN 112929529 A CN112929529 A CN 112929529A
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- shell
- wall
- lens barrel
- clamping groove
- annular clamping
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention relates to the field of periscopic cameras, in particular to a periscopic camera module. The optical fiber laser comprises a first shell, a steering prism, a lens component, an optical filter and a photosensitive chip; the turning prism is fixedly installed at one end inside the first shell, and the light incoming part of the first shell is located on one side of the right-angle edge of the turning prism. The lens assembly is fixedly arranged in the middle of the first shell and is positioned on one side of the other right-angle side of the steering prism; the input end of the lens component is in transmission connection with the transmission part of the first shell. The optical filter is fixedly installed inside the first shell, and the optical filter is located on one side, far away from the turning prism, of the lens assembly. The photosensitive chip is fixedly arranged at the other end inside the first shell. The lens components drive the lenses at the two ends to move reversely, so that the zooming time is reduced, and the shooting efficiency of the device is improved.
Description
Technical Field
The invention belongs to the field of periscopic cameras, and particularly relates to a periscopic camera module.
Background
Periscopic cameras are commonly known as inner zoom cameras. Since the optical zoom is performed inside the body, it is easy to install the filter without additionally installing the lens barrel. The periscopic camera module generally includes a steering prism, a lens, a filter plate and a photosensitive chip.
However, the zoom speed of the lens of the periscopic camera is not fast enough, so that the photographer cannot capture a desired scene. Thus limiting the field of use of periscopic cameras.
Disclosure of Invention
In order to solve the problems, the invention provides a periscopic camera module which comprises a first shell, a steering prism, a lens component, an optical filter and a photosensitive chip, wherein the first shell is provided with a first lens; the turning prism is fixedly arranged at one end in the first shell, and the light inlet part of the first shell is positioned at one side of the right-angle edge of the turning prism;
the lens assembly comprises a driving lens part, a first zooming part and a second zooming part; the first zooming part is sleeved on the inner wall of one end of the driving lens part, the second zooming part is sleeved on the inner wall of the other end of the driving lens part, and the first zooming part and the second zooming part can extend and retract towards two ends relative to the driving lens;
the optical filter is fixedly arranged in the first shell, and the optical filter is positioned on one side of the lens assembly, which is far away from the steering prism; the photosensitive chip is fixedly arranged at the other end inside the first shell;
the central line of the refracted light of the steering prism coincides with the central axis of the lens component, and the central axis of the lens component coincides with the central axis of the optical filter coincides with the central axis of the photosensitive chip.
Further, a first bracket is arranged on the first shell;
a first light inlet is formed in one end of the first shell in the length direction, the size of the first light inlet is equal to that of a right-angle surface of the steering prism, and a central axis of the first light inlet is overlapped with a central axis of a right-angle surface of the steering prism;
the first supports are divided into two groups, one end of each first support is fixedly arranged on the inner wall of the first shell in the length direction, and one end of each first support is fixedly arranged on the inner wall of the first shell in the width direction; and the steering prisms are fixedly arranged at the other ends of the two groups of first supports.
Further, the first housing further comprises a first ring-shaped clamping groove;
the central axis of the first annular clamping groove is superposed with the central axis of the first shell, a second annular clamping groove is arranged on one side, close to the first support, of the first annular clamping groove, and a third annular clamping groove is arranged on one side, far away from the first support, of the first annular clamping groove; the lens assembly is clamped in the first annular clamping groove, the second annular clamping groove and the third annular clamping groove; and a driving part is arranged on one side of the first annular clamping groove.
Further, the first housing further comprises a fourth annular slot;
the fourth annular clamping groove is formed in the first shell and located on one side, away from the first annular clamping groove, of the third annular clamping groove, a groove is formed in the inner wall of the fourth annular clamping groove, and the optical filter is clamped in the groove.
Further, the first housing further comprises a second bracket; the second support is fixedly arranged at one end, far away from the first light inlet, of the first shell, and the photosensitive chip is fixedly arranged on the second support.
Further, the driving part comprises a first base;
first base fixed mounting one side of first ring channel, the upper end fixed mounting of first base has a servo motor, a servo motor's output fixed mounting has the gear, the gear with the input meshing of lens subassembly is connected.
Further, the driving lens part comprises a driving lens barrel;
a first groove is formed in the inner wall of the driving lens barrel; the shell of the first zooming part is arranged in the driving lens barrel, and the outer wall of the first zooming part is attached to the inner wall of the shell of the driving lens barrel; the convex part of the first zooming part is positioned in the first groove;
a first bump is arranged on the inner wall of the driving lens barrel, which is far away from the first groove; the second zooming part is arranged on the inner wall of one side of the driving lens cone, which is far away from the first zooming part, and the outer wall of the second zooming part is attached to the inner wall of the driving lens cone; the first bump is positioned in the groove part of the second zooming part.
Further, the first zoom portion includes a first zoom lens barrel;
a second bump is arranged on the outer wall of one end of the first zoom lens barrel and is positioned in the first groove; the shell of the first zoom lens barrel is arranged in the driving lens barrel, and the outer wall of the first zoom lens barrel is attached to the inner wall of the shell of the driving lens barrel.
Further, the second zoom portion includes a second zoom lens barrel;
a second groove is formed in the outer wall of the second zoom lens barrel, the second zoom lens barrel is installed on the inner wall of the side, away from the first zoom lens barrel, of the driving lens barrel, and the outer wall of the second zoom lens barrel is attached to the inner wall of the driving lens barrel; the first bump is positioned in the second groove.
Further, the lens assembly further comprises a fifth annular clamping groove and a toothed ring;
the fifth annular clamping groove is formed in the inner wall of the driving lens barrel, a lens is arranged in the fifth annular clamping groove, and the fifth annular clamping groove is located between the first groove and the first bump; lenses are arranged at two ends of the first zoom lens barrel and the second zoom lens barrel;
a limiting ring is arranged on the outer wall of one end of the driving lens barrel, the gear ring is arranged on the outer wall of the limiting ring, and the gear ring is meshed with the gear.
The invention has the beneficial effects that:
by providing grooves and bumps on the lens assembly. When the lens needs zooming, the driving lens barrel is driven by the servo motor and is driven to two ends of the zooming lens barrel simultaneously by the convex block and the groove. The zoom speed of the lens assembly is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows a schematic cross-sectional structural view according to an embodiment of the present invention;
FIG. 2 shows a cross-sectional structural schematic of a housing according to an embodiment of the invention;
FIG. 3 illustrates a schematic cross-sectional view of a lens assembly according to an embodiment of the invention;
FIG. 4 illustrates an exploded view of a lens assembly according to an embodiment of the present invention;
in the figure: 1. a first housing; 2. a turning prism; 3. a lens assembly; 4. an optical filter; 5. a photosensitive chip; 6. a first light inlet; 7. a first bracket; 8. a first ring-shaped card slot; 9. a second annular card slot; 10. a third ring slot; 11. a first base; 12. a first servo motor; 13. a gear; 14. a fourth annular slot; 15. a second bracket; 16. a driving lens barrel; 1601. a first trench; 1602. a fifth annular groove; 1603. a first bump; 1604. a limiting ring; 1605. a toothed ring; 17. a first zoom lens barrel; 1701. a second bump; 18. a second zoom lens barrel; 1801. a second trench.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The embodiment of the invention provides a periscopic camera module which comprises a first shell 1, a steering prism 2, a lens component 3, an optical filter 4 and a photosensitive chip 5, wherein the first shell is provided with a first lens opening and a second lens opening; illustratively, as shown in fig. 1, the turning prism 2 is fixedly installed at one end inside the first housing 1, and the light incident portion of the first housing 1 is located at one side of a right-angle side of the turning prism 2.
The lens component 3 is fixedly installed on the first shell 1, the central axis of the lens component 3 is overlapped with the central axis of the first shell 1, and the lens component 3 is positioned on one side of the other right-angle side of the steering prism 2; the input end of the lens component 3 is in transmission connection with the transmission part of the first shell 1.
The optical filter 4 is fixedly installed inside the first housing 1, and the optical filter 4 is located on one side of the lens assembly 3 away from the turning prism 2. The photosensitive chip 5 is fixedly mounted at the other end inside the first housing 1.
The central line of the refracted light of the steering prism 2 coincides with the central axis of the lens component 3, and the central axis of the lens component 3 coincides with the central axis of the optical filter 4 and the central axis of the photosensitive chip 5.
During shooting, light enters the first shell 1 from the light inlet end of the first shell 1, the light turns to the steering prism 2 and enters the lens assembly 3, and the transmission part of the first shell 1 drives the lens assembly 3 to zoom. The light is filtered by the filter 4 after being zoomed. The filtered light rays are subjected to photosensitive imaging through the photosensitive chip 5 and are sent to the terminal equipment.
The first shell 1 is provided with a first bracket 7, a first annular clamping groove 8, a first base 11 and a fourth annular clamping groove 14; for example, as shown in fig. 2, a first light inlet 6 is formed at one end of the first housing 1 in the length direction, the size of the first light inlet 6 is equal to the size of the right-angle surface of the steering prism 2, and the central axis of the first light inlet 6 coincides with the central axis of the right-angle surface of the steering prism 2.
The first supports 7 are divided into two groups, one group of the first supports 7 is fixedly arranged on the inner wall of the first shell 1 in the length direction, and the other group of the first supports 7 is fixedly arranged on the inner wall of the first shell 1 in the width direction. The turning prism 2 is fixedly arranged at the other ends of the two groups of first brackets 7.
The axis of first ring groove 8 with the axis coincidence of first shell 1, first ring groove 8 is close to one side of first support 7 is provided with second ring groove 9, first ring groove 8 is kept away from one side of first support 7 is provided with third ring groove 10. The lens assembly 3 is clamped in the first ring-shaped clamping groove 8, the second ring-shaped clamping groove 9 and the third ring-shaped clamping groove 10.
The fourth annular clamping groove 14 is arranged inside the first shell 1, the fourth annular clamping groove 14 is located on one side, far away from the first annular clamping groove 8, of the third annular clamping groove 10, a groove is formed in the inner wall of the fourth annular clamping groove 14, and the optical filter 4 is clamped in the groove.
First shell 1 is kept away from fixed mounting has second support 15 on the inner wall of first income light mouth 6 one end, sensitization chip 5 fixed mounting be in on the second support 15.
The lens assembly 3 includes a drive barrel 16, a first zoom barrel 17, and a second zoom barrel 18; illustratively, as shown in fig. 3 and 4, a second protrusion 1701 is provided on an outer wall of one end of the first zoom lens barrel 17, and a first groove 1601 is provided on an inner wall of the drive lens barrel 16. The housing of the first zoom lens barrel 17 is installed in the driving lens barrel 16, and the outer wall of the first zoom lens barrel 17 is attached to the inner wall of the housing of the driving lens barrel 16; the second bump 1701 is located within the first trench 1601.
A first bump 1603 is arranged on the inner wall of the driving lens barrel 16 far away from the first groove 1601; a second groove 1801 is formed in the outer wall of the second zoom lens barrel 18, the second zoom lens barrel 18 is mounted on the inner wall of the side, away from the first zoom lens barrel 17, of the driving lens barrel 16, and the outer wall of the second zoom lens barrel 18 is attached to the inner wall of the driving lens barrel 16; the first bump 1603 is positioned in the second trench 1801.
A fifth annular groove 1602 is disposed on the inner wall of the driving barrel 16, a lens is disposed in the fifth annular groove 1602, and the fifth annular groove 1602 is located between the first groove 1601 and the first protrusion 1603. Both ends of the first zoom lens barrel 17 and the second zoom lens barrel 18 are provided with lenses.
A limit ring 1604 is arranged on the outer wall of one end of the driving lens barrel 16, a toothed ring 1605 is arranged on the outer wall of the limit ring 1604, and the toothed ring 1605 is meshed with the gear 13.
The first servo motor 12 drives the gear 13 to rotate, the gear 13 drives the driving barrel 16 to rotate through the toothed ring 1605, the driving barrel 16 drives the second projection 1701 to move through the first groove 1601, and the second projection 1701 drives the first zoom barrel 17 to move towards the end far away from the second zoom barrel 18.
The driving barrel 16 drives the second groove 1801 to move through the first protrusion 1603, and the second groove 1801 drives the second zoom lens barrel 18 to move towards the end far away from the first zoom lens barrel 17. Namely, the driving lens barrel 16 drives the first zoom lens barrel 17 and the second zoom lens barrel 18 to move reversely, so that the zooming time is reduced, and the shooting efficiency of the device is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a periscopic camera module which characterized in that: the optical lens comprises a first shell (1), a steering prism (2), a lens component (3), an optical filter (4) and a photosensitive chip (5); the turning prism (2) is fixedly arranged at one end inside the first shell (1), and the light incoming part of the first shell (1) is positioned at one side of the right-angle side of the turning prism (2);
the lens assembly (3) comprises a driving lens part, a first zooming part and a second zooming part; the first zooming part is sleeved on the inner wall of one end of the driving lens part, the second zooming part is sleeved on the inner wall of the other end of the driving lens part, and the first zooming part and the second zooming part can extend and retract towards two ends relative to the driving lens;
the optical filter (4) is fixedly arranged in the first shell (1), and the optical filter (4) is positioned on one side, away from the turning prism (2), of the lens component (3); the photosensitive chip (5) is fixedly arranged at the other end inside the first shell (1);
the central line that turns to prism (2) refraction light with the axis coincidence of camera lens subassembly (3), the axis of camera lens subassembly (3 the axis of light filter (4) with the axis coincidence of sensitization chip (5).
2. A periscopic camera module according to claim 1 and having: a first bracket (7) is arranged on the first shell (1);
a first light inlet (6) is formed in one end of the first shell (1) in the length direction, the size of the first light inlet (6) is equal to that of a right-angle surface of the steering prism (2), and the central axis of the first light inlet (6) is overlapped with that of the right-angle surface of the steering prism (2);
two groups of first supports (7) are arranged, one end of one group of first supports (7) is fixedly arranged on the inner wall of the first shell (1) in the length direction, and one end of the other group of first supports (7) is fixedly arranged on the inner wall of the first shell (1) in the width direction; the turning prisms (2) are fixedly arranged at the other ends of the two groups of first supports (7).
3. A periscopic camera module according to claim 2, further comprising: the first housing (1) further comprises a first ring-shaped clamping groove (8);
the central axis of the first annular clamping groove (8) is superposed with the central axis of the first shell (1), a second annular clamping groove (9) is formed in one side, close to the first support (7), of the first annular clamping groove (8), and a third annular clamping groove (10) is formed in one side, far away from the first support (7), of the first annular clamping groove (8); the lens assembly (3) is clamped in the first annular clamping groove (8), the second annular clamping groove (9) and the third annular clamping groove (10); and a driving part is arranged on one side of the first annular clamping groove (8).
4. A periscopic camera module according to claim 3 and having: the first shell (1) further comprises a fourth annular clamping groove (14);
the fourth annular clamping groove (14) is arranged inside the first shell (1), the fourth annular clamping groove (14) is located on one side, far away from the first annular clamping groove (8), of the third annular clamping groove (10), a groove is formed in the inner wall of the fourth annular clamping groove (14), and the optical filter (4) is clamped in the groove.
5. A periscopic camera module according to claim 4, characterized in that: the first housing (1) further comprises a second bracket (15); the second support (15) is fixedly installed at one end, far away from the first light inlet (6), of the first shell (1), and the photosensitive chip (5) is fixedly installed on the second support (15).
6. A periscopic camera module according to claim 5, characterized in that: the drive section includes a first base (11);
first base (11) fixed mounting one side of first ring-shaped slot (8), the upper end fixed mounting of first base (11) has first servo motor (12), the output fixed mounting of first servo motor (12) has gear (13), gear (13) with the input meshing of camera lens subassembly (3) is connected.
7. A periscopic camera module according to claim 1 and having: the driving lens part comprises a driving lens barrel (16);
a first groove (1601) is arranged on the inner wall of the driving lens barrel (16); the shell of the first zooming part is arranged in the driving lens barrel (16), and the outer wall of the first zooming part is attached to the inner wall of the shell of the driving lens barrel (16); the convex part of the first zooming part is positioned in the first groove (1601);
a first bump (1603) is arranged on the inner wall, away from the first groove (1601), of the driving lens barrel (16); the second zooming part is arranged on the inner wall of one side, far away from the first zooming part, of the driving lens barrel (16), and the outer wall of the second zooming part is attached to the inner wall of the driving lens barrel (16); the first bump (1603) is positioned in a groove part of the second zooming part.
8. A periscopic camera module according to claim 7 and having: the first zoom portion includes a first zoom lens barrel (17);
a second bump (1701) is arranged on the outer wall of one end of the first zoom lens barrel (17), and the second bump (1701) is positioned in the first groove (1601); the shell of the first zoom lens barrel (17) is arranged in the driving lens barrel (16), and the outer wall of the first zoom lens barrel (17) is attached to the inner wall of the shell of the driving lens barrel (16).
9. A periscopic camera module according to claim 8 and having: the second zoom portion includes a second zoom lens barrel (18);
a second groove (1801) is formed in the outer wall of the second zoom lens barrel (18), the second zoom lens barrel (18) is mounted on the inner wall of the side, away from the first zoom lens barrel (17), of the driving lens barrel (16), and the outer wall of the second zoom lens barrel (18) is attached to the inner wall of the driving lens barrel (16); the first bump (1603) is located within the second trench (1801).
10. A periscopic camera module according to claim 6 or 9 and comprising: the lens assembly (3) further comprises a fifth annular clamping groove (1602) and a toothed ring (1605);
the fifth annular clamping groove (1602) is arranged on the inner wall of the driving lens barrel (16), a lens is arranged in the fifth annular clamping groove (1602), and the fifth annular clamping groove (1602) is located between the first groove (1601) and the first bump (1603); both ends of the first zoom lens barrel (17) and the second zoom lens barrel (18) are provided with lenses;
be provided with spacing ring (1604) on the one end outer wall of drive lens cone (16), ring gear (1605) set up on the outer wall of spacing ring (1604), ring gear (1605) with gear (13) meshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084317.8A CN112929529A (en) | 2021-01-21 | 2021-01-21 | Periscopic camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084317.8A CN112929529A (en) | 2021-01-21 | 2021-01-21 | Periscopic camera module |
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| Publication Number | Publication Date |
|---|---|
| CN112929529A true CN112929529A (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110084317.8A Pending CN112929529A (en) | 2021-01-21 | 2021-01-21 | Periscopic camera module |
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| Country | Link |
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| CN (1) | CN112929529A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045854A1 (en) * | 2021-09-24 | 2023-03-30 | 维沃移动通信有限公司 | Camera module and electronic apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163619A (en) * | 2011-12-15 | 2013-06-19 | 华晶科技股份有限公司 | Lens driving module and camera shooting device comprising the same |
| CN108600601A (en) * | 2018-07-26 | 2018-09-28 | Oppo广东移动通信有限公司 | Camera module, CCD camera assembly and electronic device |
| CN208581286U (en) * | 2018-06-08 | 2019-03-05 | 宁波舜宇光电信息有限公司 | Periscopic camera module, array camera module and electronic equipment |
| CN109951623A (en) * | 2019-04-09 | 2019-06-28 | Oppo广东移动通信有限公司 | Periscope type lens, imaging modules, CCD camera assembly and electronic device |
| CN210839753U (en) * | 2019-11-13 | 2020-06-23 | 晋城三赢精密电子有限公司 | Periscopic zooming camera module |
-
2021
- 2021-01-21 CN CN202110084317.8A patent/CN112929529A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103163619A (en) * | 2011-12-15 | 2013-06-19 | 华晶科技股份有限公司 | Lens driving module and camera shooting device comprising the same |
| CN208581286U (en) * | 2018-06-08 | 2019-03-05 | 宁波舜宇光电信息有限公司 | Periscopic camera module, array camera module and electronic equipment |
| CN108600601A (en) * | 2018-07-26 | 2018-09-28 | Oppo广东移动通信有限公司 | Camera module, CCD camera assembly and electronic device |
| CN109951623A (en) * | 2019-04-09 | 2019-06-28 | Oppo广东移动通信有限公司 | Periscope type lens, imaging modules, CCD camera assembly and electronic device |
| CN210839753U (en) * | 2019-11-13 | 2020-06-23 | 晋城三赢精密电子有限公司 | Periscopic zooming camera module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045854A1 (en) * | 2021-09-24 | 2023-03-30 | 维沃移动通信有限公司 | Camera module and electronic apparatus |
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Application publication date: 20210608 |
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