CN110677562A - Camera assembly and terminal equipment - Google Patents
Camera assembly and terminal equipment Download PDFInfo
- Publication number
- CN110677562A CN110677562A CN201910791734.9A CN201910791734A CN110677562A CN 110677562 A CN110677562 A CN 110677562A CN 201910791734 A CN201910791734 A CN 201910791734A CN 110677562 A CN110677562 A CN 110677562A
- Authority
- CN
- China
- Prior art keywords
- lens group
- camera assembly
- light guide
- flash
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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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
-
- 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
- H04N23/51—Housings
-
- 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
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Stroboscope Apparatuses (AREA)
Abstract
The invention relates to the technical field of terminals, in particular to a camera assembly and terminal equipment. The camera assembly comprises a circuit board, a photosensitive chip, a lens group and a flash lamp, wherein the photosensitive chip and the flash lamp are connected to the same side surface of the circuit board; along the direction at lens group optical axis place, the lens group set up in the sensitization chip deviates from one side of circuit board. The camera assembly provided by the invention comprises the flash lamp, and the terminal equipment does not need to consider the independent arrangement of the flash lamp when adopting the camera assembly.
Description
Technical Field
The invention relates to the technical field of terminals, in particular to a camera assembly and terminal equipment.
Background
Along with the continuous promotion of science and technology level, all set the camera on more and more mobile device to for provide the shooting function at equipment. However, the light sensing capability of the camera is relatively weak, and especially in a low-light environment, the definition of an image formed by the camera is poor, so that a flash lamp is usually additionally equipped for the camera at present to provide a light supplement function for the camera by means of the flash lamp.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in the process of applying the current camera to the mobile device, in order to ensure that the definition of the formed image is relatively high, a flash lamp and other light supplement devices are generally required to be separately arranged for the camera.
(II) technical scheme
In order to achieve the above technical problem, the present invention provides a camera assembly comprising a circuit board, a photosensitive chip, a lens group and a flash, wherein,
the photosensitive chip and the flash lamp are both connected to the same side face of the circuit board;
along the direction at lens group optical axis place, the lens group set up in the sensitization chip deviates from one side of circuit board.
Optionally, the flash lamp is provided in plurality, and the flash lamps are arranged around the photosensitive chip in plurality.
Optionally, a plurality of the flash lamps are uniformly arranged.
Optionally, the flash is provided with four.
Optionally, a preset distance is provided between the lens group and the photosensitive chip, and the lens group includes at least one lens.
Optionally, the camera assembly provided by the invention further comprises a protective shell, the protective shell and the circuit board enclose a protective cavity, and the photosensitive chip, the lens group and the flash lamp are all located in the protective cavity.
Optionally, the camera assembly provided by the invention further comprises a light guide cover, the light guide cover is fixedly arranged on one side of the flash lamp, which is far away from the circuit board, along the direction of the optical axis of the lens group, and the light guide cover is used for guiding light rays.
Optionally, the light guide cover has a containing cavity, the lens group is located in the containing cavity, and the lens group is fixed relative to the light guide cover.
Optionally, the protection device further comprises a protection shell, the protection shell and the circuit board enclose a protection cavity, the light guide cover is arranged in the protection cavity and is of an annular structure, and the lens group, the light guide cover and the protection shell are attached to each other.
Optionally, the top wall of the flash lamp is kept away from the light guide cover, and the top surface of the protective shell, which is kept away from the circuit board, is a plane, and the top wall and the top surface are arranged in parallel and level.
Optionally, the light guide cover faces the bottom wall of the flash lamp and is of a plane structure, and the bottom wall and the flash lamp are arranged in a right-to-right mode along the direction of the optical axis of the lens group.
The second aspect of the invention also provides terminal equipment which comprises any camera assembly.
(III) advantageous effects
In the camera assembly provided by the invention, the flash lamp is arranged on one side of the photosensitive chip, so that light can be supplemented through the flash lamp in the process of acquiring an image by the photosensitive chip through the lens group, and the camera assembly has a light supplementing function.
Drawings
The advantages of the above and/or additional aspects of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a camera assembly provided by an embodiment of the invention;
FIG. 2 is an exploded schematic view of a camera assembly provided by embodiments of the present invention;
FIG. 3 is a schematic view of a camera assembly provided by embodiments of the present invention in another orientation;
fig. 4 is a cross-sectional view of the structure shown in fig. 3, taken in the direction a-a.
Reference numerals
1-protective shell;
2-a circuit board;
3-a photosensitive chip;
4-lens group;
5-a flash lamp;
6-light guide cover.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1-4, the present invention provides a camera assembly, which includes a protective casing 1, a circuit board 2, a photosensitive chip 3, a lens group 4 and a flash lamp 5, wherein the circuit board 2 can be connected to a power supply to provide energy for the photosensitive chip 3 and the flash lamp 5; and, Circuit 2 can also be provided with the settlement Circuit to the realization is through Circuit 2 control flash light 5 and sensitization chip 3's purpose, Circuit 2 specifically can be FPC (Flexible Printed Circuit), and this application scene that can enlarge camera subassembly, be convenient for camera subassembly install in the terminal equipment of more kinds and model, and terminal equipment specifically can be cell-phone, panel computer or record appearance etc.. Sensitization chip 3 and flash light 5 all can be through welded mode lug connection on circuit board 2, guarantee on the one hand that the electric connection between sensitization chip 3 and flash light 5 and the circuit board 2 is comparatively reliable, and on the other hand can also guarantee to have higher physical connection effect between sensitization chip 3 and flash light 5 and the circuit board 2. In the process of installing the lens group 4, because the flash lamp 5 is located one side of the photosensitive chip 3, the flash lamp 5 can provide a light supplementing effect for the lens group 4 correspondingly matched with the photosensitive chip 3, and can also prevent the existence of the flash lamp 5 from generating adverse effects on the acquisition of external light by the photosensitive chip 3.
The type and kind of the flash lamp 5 may be determined according to actual conditions, and may specifically include components such as a capacitor and a flash tube, and actual parameters such as the brightness of the flash lamp 5 may be determined according to requirements, which is not limited herein. Accordingly, the type and model of the photosensitive chip 3 can be determined according to actual requirements, so as to meet the requirements under different conditions.
The lens group 4 can be arranged on one side of the photosensitive chip 3 departing from the circuit board 2 along the direction of the optical axis of the lens group 4, so that external light can be emitted to the photosensitive chip 3 through the lens group, and a preset distance can be reserved between the lens group 4 and the photosensitive chip 3, on one hand, the area of a scene entering the camera assembly can be increased, and the camera assembly can form a wider picture; on the other hand, the definition of the image acquired by the photosensitive chip 3 can be improved. The lens group 4 may include at least one lens, and optionally, in order to improve the imaging effect of the camera assembly, the lens group 4 may include a plurality of lenses including at least one convex lens and at least one concave lens, and the convex lenses and the concave lenses may be arranged at a set rule and interval; under the condition that a plurality of lenses are included in the lens group 4, the lens group 4 may be provided with a housing, thereby ensuring that the plurality of lenses are arranged in a set rule and the distance between any two adjacent lenses is kept constant. Besides, a set distance can be provided between the lens group 4 and the photosensitive chip 3, so as to increase the size of the picture amplitude acquired by the camera assembly under certain conditions. It should be noted that the direction of the optical axis of the lens group may be the direction X in fig. 4.
The protective housing 1 can be connected to the circuit board 2 through connecting pieces such as screws, and encapsulates the photosensitive chip 3, the lens group 4 and the flash lamp 5 in the protective housing 1, thereby providing a protective effect for the photosensitive chip 3, the lens group 4 and the flash lamp 5 by means of the protective housing 1. The protective shell 1 may be made of plastic or metal, and may be a square or circular cylindrical structure, and the size thereof may be determined according to actual conditions such as the specific size and arrangement manner of the lens group 4, the photosensitive chip 3, and the flash lamp 5. Since the lens group 4 is generally cylindrical, optionally, the protective casing 1 may also be cylindrical or approximately cylindrical, so as to provide more comprehensive protection for the lens group 4 and other components; correspondingly, the protection chamber of protective housing 1 also can be for cylindrical or similar cylindrical structure to with lens group 4 adaptation more, the size in protection chamber can correspond the design according to the external dimension of lens group 4, and lens group 4 can be connected through modes such as bonding and fix on the inner wall in protection chamber, and then realize the fixed connection's between lens group 4 and the protective housing 1 the purpose.
As can be seen from the above, in the camera assembly provided by the present invention, the flash lamp 5 is provided on the camera assembly, and the flash lamp 5 and the photosensitive chip 3 are both disposed on the same side of the circuit board 2, so that in the process of acquiring an image by the photosensitive chip 3 via the lens group 4, light can be supplemented by the flash lamp 5, which enables the camera assembly to have a light supplementing function, and further, in the design and assembly processes of a terminal device using the camera assembly, the camera assembly does not need to be provided with a flash lamp separately.
Preferably, flash light 5 can be provided with a plurality ofly, can further promote the light filling effect to sensitization chip 3 with the help of a plurality of flash lights 5, and can make a plurality of flash lights 5 encircle sensitization chip 3 and set up, can be provided with between each flash light 5 and the sensitization chip 3 and set for the interval, thereby prevent that existence of flash light 5 from obtaining external light to sensitization chip 3 and producing adverse effect, or under some circumstances, also can make flash light 5 set up near sensitization chip 3, so that the compact of whole camera subassembly inner structure is higher, whole size is less relatively. Specifically, the types and specifications of the plurality of flash lamps 5 may be the same, or the plurality of flash lamps 5 may include products of different types and specifications, for example, the plurality of flash lamps 5 may include a cold flash lamp and a warm flash lamp, and the arrangement of the plurality of flash lamps 5 may also be various, for example, the plurality of cold flash lamps and the plurality of warm flash lamps may be provided, and the two types of flash lamps 5 may be alternately arranged, or the cold flash lamps and the warm flash lamps may respectively occupy one side of the opposite sides of the lens group 4. More specifically, the plane passing through the optical axis of the lens group 4 is used as the interface, one side of the interface can be provided with a plurality of cold light flashlights, and the other side of the interface can be provided with a plurality of warm light flashlights, and the design mode can provide different light conditions for the photosensitive chip 3, so that the whole camera assembly forms images with different effects. Of course, the flash 5 may be of other types, and will not be described here.
In order to further make the light supplement effect provided by the plurality of flash lamps 5 to the photosensitive chip 3 more uniform, preferably, the plurality of flash lamps 5 may be uniformly arranged, so that each flash lamp 5 may provide substantially the same light supplement effect to the photosensitive chip 3 in different directions, thereby making the definition and the light and shade conditions of different portions of the image formed by the photosensitive chip 3 substantially the same. More specifically, flash light 5 can be provided with four, and four flash lights 5 all set up around sensitization chip 3 to when guaranteeing that flash light 5 can provide the light filling effect that satisfies the demand for sensitization chip 3, still can not cause the quantity of flash light 5 on the whole camera subassembly too much, and then each part that makes on the whole camera subassembly all has comparatively loose space of arranging, the going on of each part installation work of being convenient for.
In order to further improve the image clarity effect of the image entering the photosensitive chip 3 through the lens group 4, preferably, the camera assembly provided by the invention further comprises a light guide cover 6, and the light guide cover 6 is arranged on one side of the flash lamp 5, which is far away from the circuit board 2, along the direction of the optical axis of the lens group 4, so that when the flash lamp 5 is in an open state, the light guide cover 6 can be used for guiding the light emitted by the flash lamp 5, the irradiation effect of the light emitted by the flash lamp 5 is improved, the light supplement effect of the camera assembly is further improved, and the imaging quality of the camera assembly is further improved.
Specifically, the light guide cover 6 can be made of transparent glass or other light-transmitting materials, the light guide cover 6 can be connected to the flash lamp 5 and/or the circuit board 2, in the actual design process, a person skilled in the art can flexibly select the light guide cover according to actual conditions, and in addition, the shape and the size of the light guide cover 6 can be determined according to actual requirements. Preferably, the light guide cover 6 can be of an annular structure, so that light generated by the plurality of flash lamps 5 can be diffused under the effect of the light guide cover 6, and the overall light supplementing effect of the lens group 4 is improved. Alternatively, the thickness of the light guide 6 may be equal to or slightly larger than the size of the flash 5 in the corresponding direction; in addition, the bottom wall of the light guide cover 6 facing the flash lamp 5 is of a planar structure, and in the process of assembling the camera assembly, the bottom wall of the light guide cover 6 and the flash lamp 5 can be arranged oppositely along the direction of the optical axis of the lens group 4, so that when the flash lamp 5 is started, the light leakage of the flash lamp 5 can be prevented by the light guide cover 6, and the light supplementing effect of the flash lamp 5 on the camera assembly can be further improved; optionally, under the condition that flash light 5 is provided with a plurality of, can make light guide cover 6 be cylindric structure or approximate cylindric structure, under this kind of condition, both can guarantee that light guide cover 6 can mutually support with a plurality of flash lights 5 simultaneously, can also make the shared space of whole light guide cover 6 less relatively, and then reduce the whole size of whole camera subassembly.
Further, as shown in fig. 4, in the case that the camera assembly provided by the present invention is provided with the protective housing 1, a containing cavity may be further provided in the light guide cover 6, and in the process of assembling the camera assembly, the light guide cover 6 may be installed in the protective cavity of the protective housing 1, and then the lens group 4 is disposed in the containing cavity of the light guide cover 6, on one hand, the light guide cover 6 may provide a protective function for the lens group 4, and on the other hand, the lens group 4 may be fixedly installed on the inner side wall of the light guide cover 6, so that in the process of assembling the whole camera assembly, the lens group 4 may be installed in the light guide cover 6 first, and then the two components are taken as a whole to perform the subsequent assembling process, thereby reducing the assembling difficulty and improving the. In order to further improve the stability of the matching relationship between the lens group 4 and the light guide cover 6, preferably, the lens group 4, the light guide cover 6 and the protective shell 1 can be attached to each other, in this case, the size of the space occupied by the camera assembly can be further reduced, and the structural stability of the whole camera assembly is relatively high.
Specifically, the lens group 4 may be a circular cylindrical structure or an approximately circular cylindrical structure, and accordingly, the light guide cover 6 may be a circular ring or an approximately circular ring structure, and the size of the light guide cover 6 is larger than that of the lens group 4, so as to ensure that the light guide cover 6 can be sleeved outside the lens group 4; likewise, at least a portion of the structure of the protective case 1 may be circular or approximately circular, and the size thereof is adapted to the light guide cover 6, in which case the light guide cover 6 may be accommodated in the protective cavity of the protective case 1, and the lens group 4 may be installed in the accommodating cavity of the light guide cover 6. More specifically, in protective housing 1, lens group 4 and the light guide cover 6 three, all can bond joint with the help of structure glue etc. between the two adjacent wantonly to guarantee all to have higher connection stability between the aforementioned three part, then, aforementioned three can form fixed connection with circuit board 2 with the help of protective housing 1 indirectly. It should be noted that the relative fixation of the lens group 4 and the light guide cover 6 means that there is a relative fixed portion between the two, for example, the housing of the lens group 4 can be fixedly connected to the inner side surface of the light guide cover 6, so that the lens group 4 and the light guide cover 6 form a relative fixed relationship.
As described above, of the two opposite surfaces of the light guide 6 along the direction of the optical axis of the lens group 4, the surface close to the flash 5 is the bottom wall, and the surface far from the flash 5 is the top wall. Similarly, the top surface of the protective case 1 is the surface of the protective case 1 which is far from the flash 5, of the two surfaces of the protective case 1 which are opposite to each other in the direction of the optical axis of the lens group 4. Further, as shown in fig. 4, the top wall of the light guide cover 6 away from the flash lamp 5 can be a plane, and the top surface of the protective shell 1 away from the circuit board 2 can also be a plane, so that the top wall and the top surface can be arranged in parallel and level in the process of assembling the whole camera assembly, under the condition, the protective shell 1 can provide a higher protective effect for the light guide cover 6, and therefore, the camera assembly is prevented from being cracked or even damaged under the condition that the camera assembly is collided with the outside, and the whole camera assembly cannot work normally. Simultaneously, through making light guide 6 and the setting of 5 parallel and level of flash light, can also promote camera assembly's overall structure uniformity, and make whole camera assembly's exterior structure compacter, reduce the shared space size of whole camera assembly.
It should be noted that the light guide cover 6 with an annular structure can be a cylinder or an approximately cylindrical structure, and openings are disposed at two ends of the light guide cover 6, so that in the process of assembling the camera assembly, components such as the lens group 4 can be installed in the accommodating cavity of the light guide cover 6 through one opening of the light guide cover 6, and one end of the lens group 4 far away from the photosensitive chip 3 can face the other opening of the light guide cover 6, so that the brightness of light entering the lens group 4 is relatively high, and the light cannot be refracted or reflected due to passing through other components, and thus the definition of an image acquired by the photosensitive chip 3 can be prevented from being adversely affected.
Based on the camera assembly provided by any of the above embodiments, the invention further provides a terminal device, which includes any of the above camera assemblies.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A camera assembly is characterized by comprising a circuit board (2), a photosensitive chip (3), a lens group (4) and a flash lamp (5), wherein,
the photosensitive chip (3) and the flash lamp (5) are both connected to the same side face of the circuit board (2);
along the direction that lens set (4) optical axis place, lens set (4) set up in sensitization chip (3) deviate from one side of circuit board (2).
2. Camera assembly according to claim 1, characterized in that the flash (5) is provided in plurality, the plurality of flashes (5) being arranged around the photo sensitive chip (3).
3. Camera assembly according to claim 1, characterized in that the lens group (4) has a preset spacing from the photosensitive chip (3) and the lens group (4) comprises at least one lens.
4. A camera assembly according to any one of claims 1 to 3, further comprising a protective casing (1), wherein the protective casing (1) and the circuit board (2) enclose a protective cavity, and the photosensitive chip (3), the lens group (4) and the flash (5) are all located in the protective cavity.
5. Camera assembly according to any one of claims 1 to 3, further comprising a light guide (6), wherein the light guide (6) is fixedly arranged on the side of the flash (5) facing away from the circuit board (2) in the direction of the optical axis of the lens assembly (4), and the light guide (6) is used for guiding light.
6. Camera assembly according to claim 5, characterized in that said light guide (6) has a housing in which said lens group (4) is located and in that said lens group (4) is fixed with respect to said light guide (6).
7. The camera assembly according to claim 6, further comprising a protective casing (1), wherein the protective casing (1) and the circuit board (2) enclose a protective cavity, the light guide cover (6) is disposed in the protective cavity, the light guide cover (6) is an annular structure, and the lens group (4), the light guide cover (6) and the protective casing (1) are attached to each other.
8. Camera assembly according to claim 7, characterized in that the light guide (6) is planar, away from the top wall of the flash (5), and the top surface of the protective casing (1) away from the circuit board (2), the top wall and the top surface being arranged flush.
9. Camera assembly according to claim 6, characterized in that the bottom wall of the light guide (6) facing the flash (5) is of a planar structure and is arranged opposite to the flash (5) in the direction of the optical axis of the lens group (4).
10. A terminal device, characterized in that it comprises a camera assembly according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910791734.9A CN110677562A (en) | 2019-08-26 | 2019-08-26 | Camera assembly and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910791734.9A CN110677562A (en) | 2019-08-26 | 2019-08-26 | Camera assembly and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110677562A true CN110677562A (en) | 2020-01-10 |
Family
ID=69075723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910791734.9A Pending CN110677562A (en) | 2019-08-26 | 2019-08-26 | Camera assembly and terminal equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN110677562A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323898A (en) * | 2020-03-02 | 2020-06-23 | Oppo广东移动通信有限公司 | Electronic device |
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| CN110049153A (en) * | 2019-03-19 | 2019-07-23 | 华为技术有限公司 | A kind of camera flash mould group and the terminal device including the mould group |
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| KR20060111806A (en) * | 2005-04-25 | 2006-10-30 | 김승오 | Infrared camera with a infrared led |
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| CN111323898A (en) * | 2020-03-02 | 2020-06-23 | Oppo广东移动通信有限公司 | Electronic device |
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Application publication date: 20200110 |
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