CN220292102U - Double-camera base structure and camera module - Google Patents
Double-camera base structure and camera module Download PDFInfo
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- CN220292102U CN220292102U CN202321439713.9U CN202321439713U CN220292102U CN 220292102 U CN220292102 U CN 220292102U CN 202321439713 U CN202321439713 U CN 202321439713U CN 220292102 U CN220292102 U CN 220292102U
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- 239000000758 substrate Substances 0.000 claims description 16
- 230000009977 dual effect Effects 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 abstract description 12
- 206010070834 Sensitisation Diseases 0.000 abstract description 9
- 230000008313 sensitization Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application provides a two camera base structures and camera module, through set up the second assembly groove that is used for installing the second camera and be used for installing the first assembly groove of first camera at base body front side, and set up second assembly groove and first assembly groove into each other and be used for holding the holding chamber intercommunication of sensitization chip with base body rear side respectively, can make each other set up second camera and first camera on it and can provide wider visual angle, and can receive the light of following second camera and first camera outgoing simultaneously and respond to the corresponding signal of generation through the sensitization chip in it, make the structure compacter, play and save the effect of volume, can be applied to in lighter and thinner or miniaturized equipment, moreover, the steam generator is simple in structure, and reasonable layout, has fine application prospect.
Description
Technical Field
The application relates to the field of lens equipment, in particular to a double-camera base structure and a camera module.
Background
The traditional automobile exterior rearview mirror has the problems that the visual field blind area, the image is unclear and the like can appear when a driver looks due to the influences of the reflection angle, the display area and the bad working condition of a lens, and the driving safety is influenced. With the development of automobile technology, electronic rear-view mirrors are emerging to replace conventional rear-view mirrors. Compared with the traditional rearview mirror, the electronic rearview mirror has smaller volume, can reduce wind resistance and reduce energy consumption; by adopting the wide-angle camera, the blind area of the visual field can be reduced; through outstanding sensor and optical lens, can provide more clear and effective field of vision for the driver under the abominable operating mode such as night, sleet. However, the conventional electronic rearview mirror generally uses an optical lens to match with a chip for imaging, so that a large vehicle with more blind areas of the visual field like a truck needs to use a plurality of electronic rearview mirrors to obtain more visual fields, and thus, the imaging module has a larger volume and a complex structure and cannot be applied to lighter, thinner or miniaturized equipment, and meanwhile, the cost is increased.
Disclosure of Invention
For overcoming the technical problems that the existing truck has a visual field blind area and a large volume, the application describes a double-camera base structure, can provide a wider visual angle and save the volume in a double-camera system, strengthen the monitoring on the conditions of the rear, the side and the side below of the vehicle, greatly eliminate the visual field blind area, improve the driving safety and can be applied to lighter, thinner or miniaturized equipment.
The utility model provides a two camera base structures, includes the base body, base body rear side is provided with the holding chamber that is used for holding sensitization chip, the second assembly groove that is used for installing the second camera and the first assembly groove that is used for installing first camera are seted up to base body front side, the second assembly groove with first assembly groove each other becomes the contained angle and respectively with the holding chamber intercommunication.
The double-camera base structure is characterized in that the first assembly groove is communicated with the accommodating cavity through the first light passage, the first camera is arranged in the first assembly groove and is obliquely arranged relative to the photosensitive chip, a mirror groove for placing a reflecting mirror is formed in the inner wall of the first light passage, which is positioned on the path of light emergent from the first camera, and the reflecting mirror can reflect light emergent from the first camera to the photosensitive chip.
In the double-camera base structure, the mirror groove is arranged on the side close to the second assembly groove and gradually inclines from front to back towards the direction close to the second assembly groove.
According to the double-camera base structure, the second camera is vertically arranged in the second assembly groove relative to the photosensitive chip, the second assembly groove is communicated with the accommodating cavity through the second channel, and light emitted from the second camera preferably passes through the second channel to the photosensitive chip.
According to the double-camera base structure, the inner wall of the second assembly groove is the light cylinder which is matched and spliced with the rear side of the second camera; or (b)
The inner wall is provided with the screw thread that is used for with second camera rear side outer wall screw thread complex.
The base plate is glued on the rear end face of the base body; or (b)
The base is characterized in that a plurality of outwards-protruding pre-positioning columns are arranged at the rear end of the base body, pre-positioning holes matched with the pre-positioning columns are formed in the base plate, and the base body is detachably connected with the base plate through threaded holes and fasteners.
According to the double-camera base structure, the rear end of the base body is provided with the plurality of outwards-protruding pre-positioning columns, the base plate is provided with the pre-positioning holes matched with the pre-positioning columns, and the base body is locked with the base plate through the fasteners.
According to the double-camera base structure, the included angle between the second assembly groove and the first assembly groove is 30-70 degrees.
The base body comprises a base part with an opening at the rear end, a second lens barrel part and a first lens barrel part, wherein the second lens barrel part and the first lens barrel part are arranged at the front side of the base part, the rear end of the base part is connected with a substrate for loading the photosensitive chip, a containing cavity is formed between the substrate and the base part, and the second assembly groove and the first assembly groove are respectively arranged in the second lens barrel part and the first lens barrel part.
Another object of the present application is to provide a camera module, which at least includes the dual-camera base structure, and a second camera, a first camera and a photosensitive chip on the dual-camera base structure.
Compared with the prior art, the beneficial effects of the application are as follows:
the application provides a two camera base structures and camera module, through set up the second assembly groove that is used for installing the second camera and be used for installing the first assembly groove of first camera at base body front side, and set up second assembly groove and first assembly groove into each other and be used for holding the holding chamber intercommunication of sensitization chip with base body rear side respectively, can make each other set up second camera and first camera on it and can provide wider visual angle, and can receive the light of following second camera and first camera outgoing simultaneously and respond to the corresponding signal of generation through the sensitization chip in it, make the structure compacter, play and save the effect of volume, can be applied to in lighter and thinner or miniaturized equipment, moreover, the steam generator is simple in structure, and reasonable layout, has fine application prospect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a camera module in an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a camera module in an embodiment of the present application;
FIG. 3 is an exploded view of a camera module according to an embodiment of the present application;
FIG. 4 is a schematic view of a base in an embodiment of the present application;
FIG. 5 is a schematic cross-sectional view of a base in an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a camera module according to another embodiment of the present disclosure;
FIG. 7 is a schematic cross-sectional view of a camera module according to another embodiment of the present disclosure;
FIG. 8 is an exploded view of a camera module according to another embodiment of the present application;
FIG. 9 is a schematic view of a base in another embodiment of the present application;
fig. 10 is a schematic cross-sectional view of a base in another embodiment of the present application.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
When embodiments of the present utility model refer to the ordinal terms "first," "second," etc., it is to be understood that they are merely used for distinguishing between them unless the order of their presentation is indeed dependent on the context.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-10, a dual-camera base structure comprises a base body 5, wherein a containing cavity 50 for containing a photosensitive chip 3 is arranged at the rear side of the base body 5, a second assembling groove 54 for installing a second camera 2 and a first assembling groove 55 for installing a first camera 1 are formed at the front side of the base body 5, and the second assembling groove 54 and the first assembling groove 55 form an included angle and are respectively communicated with the containing cavity 50.
The application provides a two camera base structures is applied to two camera structural system, through offer the second assembly groove that is used for installing the second camera and be used for installing the first assembly groove of first camera at base body front side, and set up second assembly groove and first assembly groove into each other and become the contained angle and be used for holding the holding chamber intercommunication of sensitization chip with base body rear side respectively, can make each other become the contained angle setting second camera and first camera on it can provide wider visual angle, and can receive the light of follow second camera and first camera outgoing simultaneously and respond to the corresponding signal of generation through the sensitization chip in it for the structure is compacter, play and save the effect of volume, can be applied to in lighter and thinner or miniaturized equipment, moreover, the steam generator is simple in structure, and reasonable layout has fine application prospect.
The application also provides a two camera modules, at least, including second camera 2 and first camera 1 that each other become the contained angle, and be used for receiving respectively from second camera 2 with the light of the 1 emergence of first camera is and response generates the sensitization chip 3 of corresponding signal of telecommunication, can provide wider visual angle through setting up second camera and the first camera that each other become the contained angle, can receive the light of the emergence of second camera and first camera and response generate corresponding signal simultaneously through sensitization chip for the structure is compacter, plays the effect of saving the volume, and this application scheme can strengthen the control to vehicle rear, side and side below condition, eliminates the visual field blind area greatly, improves driving security, and can be applied to in lighter and thinner or miniaturized equipment, moreover, the steam generator is simple in structure, and is rationally laid, has fine application prospect.
Preferably, the first assembly groove 55 is communicated with the accommodating cavity 50 through a first light passage 57, the first camera 1 is arranged in the first assembly groove 55 and is obliquely arranged relative to the photosensitive chip 3, a mirror groove 58 for accommodating the reflecting mirror 4 is formed in a path of light emergence of the first camera 1, the reflecting mirror 4 can reflect light emergent from the first camera 1 to the photosensitive chip 3, and in order to enable the cameras forming an included angle with each other to emit light onto the photosensitive chip at the same time, the mirror groove 58 for accommodating the reflecting mirror 4 is formed in the path of light emergence of the first camera 1, and the emergent light is reflected to an imaging surface through the reflecting mirror.
Preferably, the mirror groove 58 is disposed near the second assembly groove 54, and is inclined gradually from front to back toward the direction near the second assembly groove 54, and the reflecting mirror 4 is disposed in the mirror groove 58 between the first camera 1 and the photosensitive chip 3, and is located near the second camera 2.
Preferably, the second camera 2 is disposed vertically in the second assembly slot 54 and is opposite to the photosensitive chip 3, the second assembly slot 54 is communicated with the accommodating cavity 50 through a second channel 56, light emitted from the second camera 2 passes through the second channel 56 to the photosensitive chip 3, preferably the second channel 56 is a cylindrical channel, the photosensitive chip 3 is located on a path of light emitted from the second camera 2, the second camera 2 is vertically disposed opposite to the photosensitive chip 3, and the second camera 2 of the present application can directly output a photographed image on the photosensitive chip, so that a light optical axis can be ensured to vertically enter the photosensitive chip, a wider viewing angle is provided by using the dual cameras, monitoring on the rear, lateral and lateral lower conditions of a vehicle is enhanced, and driving safety is improved.
As shown in fig. 1-5, as a first embodiment of the present application, the inner wall of the second assembly groove 54 is provided with a thread for being in threaded fit with the outer wall of the rear side of the second camera 2, and this design is beneficial to fixing the second camera on the base body quickly and firstly, so as to facilitate focusing of the subsequent camera module.
Further, in this embodiment, the substrate 6 is glued to the rear end face of the base body 5, and the specific mounting steps in this embodiment are as follows:
s1: the second camera 2 is connected to the second assembly groove 54 in a threaded mode, and then the second camera 2 is fixed in the second assembly groove 54 through dispensing;
s2: placing the substrate 6 at the rear end of the base body 5, adjusting the position of the substrate 6 relative to the second camera 2 to enable the center of the second camera 2 to coincide with the center of the second photosensitive area 31, and fixing the substrate 6 at the rear end of the base body 5 after the adjustment is completed;
s3: the first camera 1 is assembled in the first assembling groove 55, the position of the first camera 1 relative to the first photosensitive area 32 is adjusted, the optical center of the first camera 1 is overlapped with the center of the first photosensitive area 32 after being reflected by the reflecting mirror 4, and the first camera 1 is fixed in the first assembling groove 55 after the adjustment is completed.
As shown in fig. 6-10, as a second embodiment of the present application, the rear end of the base body 5 is provided with a plurality of pre-positioning posts 91 protruding outwards, the substrate 6 is provided with pre-positioning holes 92 matched with the pre-positioning posts 91, and the base body 5 and the substrate 6 are locked by fasteners.
Further, in this embodiment, the inner wall of the second assembly groove 54 is a light cylinder that is inserted into the rear side of the second camera 2 in a matching manner, and the specific installation steps in this embodiment are as follows:
s1: after the positions of the reflector 4 and the photosensitive chip 3 are relatively fixed, the substrate 6 is preset at the rear side of the base body 5, and then the substrate 6 is locked at the rear end of the base body 5 through screws;
s2: the second camera 2 is assembled in the second assembling groove 54, the position of the second camera 2 relative to the second photosensitive area 31 is adjusted, the optical center of the second camera 2 is overlapped with the center of the second photosensitive area 31, and the second camera 2 is fixed in the second assembling groove 54 after the adjustment is completed;
s3: the first camera 1 is assembled in the first assembling groove 55, the position of the first camera 1 relative to the first photosensitive area 32 is adjusted, the optical center of the first camera 1 is overlapped with the center of the first photosensitive area 32 after being reflected by the reflecting mirror 4, and the first camera 1 is fixed in the first assembling groove 55 after the adjustment is completed.
Further, as shown in fig. 1 and 6, the structure of the automobile exterior mirror is schematically shown along the width direction of the automobile, at this time, the first camera 1 shoots towards the tail of the automobile, and the second camera 2 shoots towards the side below, so that the monitoring on the rear, side and side below of the automobile can be enhanced, the blind area of the view can be eliminated greatly, the driving safety can be improved, and the automobile exterior mirror can be applied to lighter, thinner or miniaturized equipment, has a simple structure and reasonable layout, and has a good application prospect.
Preferably, the included angle between the second assembly groove 54 and the first assembly groove 55 is 30 ° to 70 ° and more preferably 45 ° to 60 °, which can provide a wider viewing angle, and is beneficial to the installation of the reflector, so that the monitoring on the conditions of the rear, side and side below of the vehicle can be enhanced, the blind area of the view can be greatly eliminated, the driving safety can be improved, and the device can be applied to lighter, thinner or miniaturized devices, and has simple structure, reasonable layout and good application prospect.
Preferably, the light sensing chip 3 is provided with a second light sensing area 31 for receiving light emitted from the second camera 2 and a first light sensing area 32 for receiving light emitted from the first camera 1, more preferably, the second light sensing area 31 is arranged adjacent to the first light sensing area 32, the light sensing chip is a CMOS image sensor or a CCD image sensor, and by arranging two light sensing areas on the light sensing chip, high-definition two-dimensional image signals can be respectively acquired, so that the generation of high-definition images by software in the later stage is prepared.
Preferably, the base body 5 includes a support portion 51 having a rear end opening, and a second lens barrel portion 52 and a first lens barrel portion 53 disposed at a front side of the support portion 51, a substrate 6 for loading the photosensitive chip 3 is connected to a rear end of the support portion 51, the accommodating cavity 50 is formed between the substrate 6 and the support portion 51, the second assembly groove 54 and the first assembly groove 55 are respectively disposed in the second lens barrel portion 52 and the first lens barrel portion 53, an input end of the substrate 6 is electrically connected with the photosensitive chip 3, and is used for transmitting an electrical signal generated when the photosensitive chip 3 works, and the substrate 6 is bonded with the rear end of the support portion 51, the second lens barrel portion 52 is bonded with the second camera 2, and the first lens barrel portion 53 is bonded with the first camera 1 through glue.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a two camera base structures, includes base body (5), its characterized in that: the novel camera is characterized in that a containing cavity (50) for containing the photosensitive chip (3) is formed in the rear side of the base body (5), a second assembling groove (54) for installing the second camera (2) and a first assembling groove (55) for installing the first camera (1) are formed in the front side of the base body (5), and the second assembling groove (54) and the first assembling groove (55) form an included angle and are respectively communicated with the containing cavity (50).
2. The dual camera base structure of claim 1, wherein: the first assembly groove (55) is communicated with the accommodating cavity (50) through a first light passage (57), the first camera (1) is arranged in the first assembly groove (55) and is obliquely arranged relative to the photosensitive chip (3), a mirror groove (58) for placing a reflecting mirror (4) is formed in a light emergent path of the first camera (1), and the reflecting mirror (4) can reflect light emergent from the first camera (1) to the photosensitive chip (3).
3. The dual camera base structure of claim 2, wherein: the mirror groove (58) is provided on the side closer to the second fitting groove (54), and is inclined gradually from front to back in the direction closer to the second fitting groove (54).
4. The dual camera base structure of claim 1, wherein: the second camera (2) is vertically arranged relative to the photosensitive chip (3) when being arranged in the second assembly groove (54), the second assembly groove (54) is communicated with the accommodating cavity (50) through a second channel (56), and light emitted from the second camera (2) passes through the second channel (56) to the photosensitive chip (3).
5. The dual camera base structure of claim 4, wherein: the second channel (56) is a cylindrical through groove.
6. The dual camera base structure of claim 1, wherein: the inner wall of the second assembly groove (54) is a light cylinder which is matched and spliced with the rear side of the second camera (2); or (b)
The inner wall is provided with threads for being in threaded fit with the outer wall of the rear side of the second camera (2).
7. The dual camera base structure of claim 1, wherein: the included angle between the second assembly groove (54) and the first assembly groove (55) is 30-70 degrees.
8. A dual camera mount structure according to any one of claims 1-7, wherein: the base body (5) comprises a support portion (51) with an opening at the rear end, and a second lens barrel portion (52) and a first lens barrel portion (53) which are arranged on the front side of the support portion (51), a substrate (6) used for loading the photosensitive chip (3) is connected to the rear end of the support portion (51), a containing cavity (50) is formed between the substrate (6) and the support portion (51), and a second assembly groove (54) and a first assembly groove (55) are respectively arranged in the second lens barrel portion (52) and the first lens barrel portion (53).
9. The dual camera base structure of claim 8, wherein:
the base plate (6) is glued on the rear end face of the base body (5); or (b)
The base is characterized in that a plurality of outwards-protruding pre-positioning columns (91) are arranged at the rear end of the base body (5), pre-positioning holes (92) matched with the pre-positioning columns (91) are formed in the base plate (6), and the base body (5) is detachably connected with the base plate (6) through threaded holes and fasteners.
10. A camera module, comprising at least the dual-camera base structure of any one of claims 1-9, and a second camera (2), a first camera (1) and a photosensitive chip (3) disposed on the dual-camera base structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439713.9U CN220292102U (en) | 2023-06-06 | 2023-06-06 | Double-camera base structure and camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439713.9U CN220292102U (en) | 2023-06-06 | 2023-06-06 | Double-camera base structure and camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220292102U true CN220292102U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321439713.9U Active CN220292102U (en) | 2023-06-06 | 2023-06-06 | Double-camera base structure and camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220292102U (en) |
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2023
- 2023-06-06 CN CN202321439713.9U patent/CN220292102U/en active Active
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