CN211557339U - Camera assembly and holder assembly - Google Patents
Camera assembly and holder assembly Download PDFInfo
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- CN211557339U CN211557339U CN202020060896.3U CN202020060896U CN211557339U CN 211557339 U CN211557339 U CN 211557339U CN 202020060896 U CN202020060896 U CN 202020060896U CN 211557339 U CN211557339 U CN 211557339U
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Abstract
The embodiment of the application provides a camera assembly and a holder assembly, wherein the camera assembly comprises a lens, a lens bracket, first sealing foam and a photosensitive chip; the lens is arranged in the mounting hole of the lens bracket and is a fixed-focus lens; the first sealing foam is arranged on the lens support, the lower surface of the first sealing foam is attached to the upper surface of the lens support, the first sealing foam comprises a first light-transmitting hole, and the shape of the first light-transmitting hole is matched with that of the mounting hole; the photosensitive chip is arranged below the lens bracket. In this scheme, because the upper surface laminating with lens holder is provided with sealed bubble cotton, when lens holder installs in the casing of camera subassembly, the clearance between sealed bubble cotton can sealed casing and the lens holder prevents that dust and water etc. from getting into the inside shooting effect that influences the camera subassembly of camera subassembly, has improved user experience.
Description
Technical Field
The embodiment of the application relates to the technical field of imaging equipment, in particular to a camera assembly and a holder assembly.
Background
In recent years, imaging devices such as digital cameras and video cameras have become popular in life, and accordingly, demands for imaging quality have become higher and higher. However, because there are manufacturing deviation and assembly deviation inevitably, there is certain clearance all the time between each part of the camera subassembly of shooting device and the casing, in the use of shooting device, there are inside dust entering camera subassembly of shooting device, the part in the dirty camera subassembly, because the inside dust of camera subassembly is difficult to clean the clearance, influences shooting device's shooting effect, leads to user experience poor.
SUMMERY OF THE UTILITY MODEL
In view of this, one of the technical problems solved by the embodiments of the present application is to provide a camera assembly, so as to overcome the defect that dust, water and the like enter the camera assembly, and contaminate components in the camera assembly, thereby affecting the shooting effect of the shooting device and causing poor user experience.
In a first aspect, an embodiment of the present application provides a camera assembly, including: the lens, the lens bracket, the first sealing foam and the photosensitive chip;
the lens is arranged in the mounting hole of the lens bracket, and the lens is a fixed-focus lens;
the first sealing foam is arranged on the lens support, the lower surface of the first sealing foam is attached to the upper surface of the lens support, the first sealing foam comprises a first light-transmitting hole, and the shape of the first light-transmitting hole is matched with that of the mounting hole;
the photosensitive chip is arranged below the lens bracket.
Optionally, in an embodiment of the present application, the length of the lens is not less than 6mm, and not more than 12 mm.
Optionally, in an embodiment of the present application, a light shielding portion is disposed on an upper surface of an outer wall of the lens holder around the mounting hole, and an inner wall of the first light hole is attached to the outer wall of the light shielding portion.
Optionally, in an embodiment of the present application, a length of the first sealing foam in the first direction is greater than or equal to a length of the lens holder in the first direction, and a length of the first sealing foam in the second direction is greater than or equal to a length of the lens holder in the second direction.
Optionally, in an embodiment of the present application, a lower surface of the first sealing foam is bonded to an upper surface of the outer wall of the lens holder by an adhesive.
Optionally, in an embodiment of this application, the camera subassembly still includes that the second seals the bubble cotton, the second seals the bubble cotton set up in the camera lens with between the lens holder, the cotton first surface of second seal bubble with the inner wall laminating of lens holder, the cotton second surface of second seal bubble with the camera lens laminating, the second seals the bubble cotton including the second light trap, the shape of second light trap with mounting hole shape adaptation.
Optionally, in an embodiment of the present application, a first surface of the second sealing foam is bonded to the inner wall of the lens holder by an adhesive, and a second surface of the second sealing foam is bonded to the lens by an adhesive.
Optionally, in an embodiment of the present application, the camera assembly further includes an optical filter, and the optical filter is disposed between the lens and the photosensitive chip.
Optionally, in an embodiment of the present application, the camera assembly further includes a filter base, the filter base is disposed below the filter, the filter base includes a second light hole, and a position of the second light hole is adapted to a position of the photosensitive chip.
In a second aspect, an embodiment of the present application provides a holder assembly, the holder assembly includes: the camera assembly comprises a holder bracket and the camera assembly according to any one of the first aspect, wherein the camera assembly is provided with a connecting part, and the holder bracket is connected with the camera assembly through the connecting part;
the holder bracket comprises a yaw shaft assembly, a roll shaft assembly movably connected with the yaw shaft assembly and a pitch shaft assembly movably connected with the roll shaft assembly, and the camera assembly is carried on the pitch shaft assembly.
In the embodiment of the application, the provided camera comprises a camera component, a camera lens bracket, first sealing foam and a photosensitive chip, wherein the camera lens bracket is arranged on the camera lens; the lens is arranged in the mounting hole 111 of the lens bracket, and the lens is a fixed-focus lens; the first sealing foam is arranged on the lens support, the lower surface of the first sealing foam is attached to the upper surface of the lens support, the first sealing foam comprises a first light hole, and the shape of the first light hole is matched with that of the mounting hole 111; the photosensitive chip is arranged below the lens bracket. In this scheme, because the upper surface laminating with lens holder is provided with first sealed bubble cotton, when lens holder installs in the casing of camera subassembly, first sealed bubble cotton can seal the clearance between casing and the lens holder, prevents that dust and water etc. from getting into the inside shooting effect that influences camera subassembly of camera subassembly, has improved user experience.
Drawings
Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is an exploded schematic view of a camera assembly according to an embodiment of the present disclosure;
FIG. 2 is a side view of the camera assembly shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the assembly of the first sealing foam and the lens holder of FIG. 1;
fig. 4 is a schematic cross-sectional view of the assembly of the second sealing foam and the lens holder in fig. 1.
Detailed Description
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It should be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The following further describes specific implementations of embodiments of the present application with reference to the drawings of the embodiments of the present application.
Example one
An embodiment of the present application provides a camera assembly, as shown in fig. 1 to 4, fig. 1 is an exploded schematic view of the camera assembly provided in the embodiment of the present application, fig. 2 is a side view of the camera assembly shown in fig. 1, and fig. 3 is a schematic cross-sectional view of the assembly of a first sealing foam and a lens holder in fig. 1; fig. 4 is a schematic cross-sectional view of the assembly of the second sealing foam and the lens holder in fig. 1. As shown in fig. 1 to 3, the camera assembly provided in the present embodiment may include a lens 10, a lens holder 11, a first sealing foam 12, and a photo sensor chip (not shown).
The lens 10 is mounted in the mounting hole 111 of the lens holder 11, and the lens 10 is a fixed focus lens.
The first sealed bubble 12 is arranged on the lens holder 11, the lower surface of the first sealed bubble 12 is attached to the upper surface of the lens holder 11, the first sealed bubble 12 comprises a first light hole 121, and the shape of the first light hole 121 is matched with that of the mounting hole 111.
The photosensitive chip is disposed below the lens holder 11.
In this embodiment, because the lower surface of the first sealed bubble cotton 12 sets up with the upper surface laminating of lens holder 11, be provided with the first light trap 121 with the shape adaptation of the mounting hole 111 of lens holder 11 on the first sealed bubble cotton 12, when making lens holder 11 install in the casing of camera subassembly, outside light can get into inside the camera subassembly through first light trap 121, first sealed bubble cotton 12 can seal the clearance between casing and the lens holder 11 simultaneously, prevent that dust and water etc. from getting into the inside shooting effect that influences the camera subassembly of camera subassembly, user experience has been improved.
It should be noted that, in the embodiment of the present application, the shape of the first light-transmitting hole 121 and the shape of the mounting hole 111 are adapted to be the same, the same size and the aligned position of the first light-transmitting hole 121 and the mounting hole 111, so as to facilitate light entering the camera assembly through the first light-transmitting hole 121, being refracted by the lens 10 and then being received by the light-sensing chip, so as to generate an image.
It should be noted that in the embodiment of the present application, the length of the lens 10 may be not less than 6mm and not more than 12mm, so that the entire height of the camera head assembly is reduced, and thus a smaller-sized camera head assembly can be obtained.
It should be noted that, in the embodiment of the present application, the first sealing foam 12 may be PE foam (polyethylene) or ethylene-vinyl acetate copolymer (EVA) foam.
It should be noted that, in the embodiment of the present application, the thickness of the first sealing foam 12 may be determined according to the assembly gap between the housing and the lens holder 11, so that the first sealing foam 12 can sufficiently fill the gap between the housing and the lens holder 11. Alternatively, the first sealing foam 12 may be an interference fit with the gap.
Alternatively, in an embodiment of the present application, the lower surface of the first sealing foam 12 is bonded to the upper surface of the outer wall of the lens holder 11 by an adhesive.
For example, the adhesive may be directly applied to the lower surface of the first sealing foam 12, and then the first sealing foam 12 is placed at a proper position on the upper surface of the outer wall of the lens holder 11. Through set up the adhesive on first sealed bubble cotton 12, can prevent in the use, because the relative change takes place in the position of first sealed bubble cotton 12, leads to camera subassembly's leakproofness to weaken, further improves camera subassembly's sealed effect.
Optionally, in an embodiment of the present application, a length of the first sealing foam 12 in the first direction is greater than or equal to a length of the lens holder 11 in the first direction, and a length of the first sealing foam 12 in the second direction is greater than or equal to a length of the lens holder 11 in the second direction.
Wherein, the first direction can indicate the horizontal direction, the second direction can indicate with the vertical direction of horizontal direction vertically, through making the cotton 12 of first sealed bubble length in horizontal direction and vertical direction be greater than or equal to the cotton 12 of lens holder 11 length in horizontal direction and vertical direction, can make the cotton 12 lateral wall of first sealed bubble closely cooperate with the lateral wall of casing, further improve sealed effect.
Optionally, in an embodiment of the present application, a light shielding portion 13 is disposed on an upper surface of an outer wall of the lens holder 11 around the mounting hole 111, and an inner wall of the first light-transmitting hole 121 is attached to an outer wall of the light shielding portion 13. The shading part 13 can prevent unnecessary light from entering the lens 10 when the light is in the backlight or the scene is shot in a complicated way, so as to cause glare, flare and the like, and cause the quality of images shot by the camera component to be reduced, and simultaneously, the lens 10 can be protected, and the lens is prevented from being collided and damaged.
Optionally, in an embodiment of the present application, as shown in fig. 4, the camera assembly further includes a second sealing foam 14, the second sealing foam 14 is disposed between the lens 10 and the lens holder 11, a first surface of the second sealing foam 14 is attached to an inner wall of the lens holder 11, a second surface of the second sealing foam 14 is attached to the lens 10, the second sealing foam 14 includes a second light hole, and a shape of the second light hole is adapted to a shape of the mounting hole 111.
It should be noted that, the shape of the second light-transmitting hole is matched with the shape of the mounting hole 111, which is to be understood that the second light-transmitting hole and the mounting hole 111 have the same shape, the same size, and are aligned in position, so as to prevent the second sealing foam 14 from partially blocking the mounting hole 111, and affecting the amount of light entering the camera assembly through the second light-transmitting hole, thereby affecting the brightness of the image.
In this embodiment, because set up the cotton 14 of second sealed bubble between camera lens 10 and lens holder 11, the first surface of the cotton 14 of second sealed bubble is laminated with the inner wall of lens holder 11, and the second surface of the cotton 14 of second sealed bubble is laminated with camera lens 10, can realize carrying out sealed processing to camera lens 10, avoids pollution camera lens 10 such as dust or water to influence the shooting effect of camera component, has improved user experience. Meanwhile, the second sealing foam 14 also plays a certain buffering and protecting role, so that the lens damage caused by collision, falling and the like of a user on the camera assembly in the using process is prevented.
Alternatively, in an embodiment of the present application, a first surface of the second sealing foam 14 is bonded to the inner wall of the lens holder 11 by an adhesive, and a second surface of the second sealing foam 14 is bonded to the lens 10 by an adhesive.
Specifically, an adhesive may be attached to both contact surfaces of the second sealing foam 14 that contact the lens 10 and the lens holder 11, for adhering the second sealing foam 14 to the lens 10 and the lens holder 11 together. For example, the adhesive may be applied directly to both sides of the second sealing foam 14 and the second sealing foam 14 may be placed in the location where sealing is desired. Through set up the adhesive on second sealed bubble is cotton 14, can prevent in the use, because the relative change takes place in the position of second sealed bubble is cotton 14, leads to camera subassembly's leakproofness to weaken, improves camera subassembly's sealed effect.
In addition, in order to avoid damage to the second foam 14 during peeling-off due to the same adhesive force of the adhesive agent between the second foam 14 and the lens 10 and the lens holder 11 to both sides when the camera module is disassembled for maintenance, the adhesive force of the second foam 14 to both sides may alternatively be different, for example, the adhesive agent with different adhesive force may be attached to both sides of the second foam 14, specifically, the first adhesive agent may be attached to the first surface of the second foam 14 adhered to the lens holder 11, and the second adhesive agent may be attached to the second surface of the second foam 14 adhered to the lens 10, and the adhesive force of the first adhesive agent is smaller than that of the second adhesive agent, so that when the camera module is disassembled for maintenance, the lens holder 11 is firstly separated from the second foam 14, and the second foam 14 is adhered to the lens 10, the maintenance is convenient.
Optionally, in an embodiment of the present application, the camera assembly further includes a filter (not shown), and the filter is disposed between the lens 10 and the photosensitive chip.
After external light enters the camera assembly through the lens 10, infrared light is filtered through the optical filter and received by the photosensitive chip, and images with higher quality can be generated. The natural light also comprises infrared light and ultraviolet light besides visible light, and the sensing chip of the color camera can sense infrared light besides visible light, and the infrared light can influence the calculation of the camera assembly on the color of the image, so that the color of the acquired image is distorted. Therefore, it is necessary to filter out the infrared light affecting the image formation through a filter to improve the image quality of the camera assembly.
Optionally, in an embodiment of the present application, the camera assembly further includes a filter base (not shown), the filter base is disposed below the filter, the filter base includes a third light hole, and a position of the third light hole is adapted to a position of the photosensitive chip.
The optical filter base is used for supporting the optical filter, so that a certain distance is kept between the optical filter and the photosensitive chip. The position of the light hole on the filter base and the position of the photosensitive chip are matched, and the matching can be understood as follows: the light sensing chip can be accommodated in the light transmitting hole when mounted. Through set up the light trap on the light filter base, can be so that when the installation sensitization chip can hold in the light trap, reduce the distance of light filter to sensitization chip to effectively reduce the reflection number of times of light through light filter to sensitization chip, avoid the facula phenomenon to produce
Example two
The embodiment of the application further provides a cloud platform subassembly, and this cloud platform subassembly includes cloud platform support and the camera subassembly in any above-mentioned embodiment, and the camera subassembly is provided with connecting portion, and cloud platform support passes through connecting portion and is connected with the camera subassembly. The holder bracket comprises a yaw shaft assembly, a roll shaft assembly movably connected with the yaw shaft assembly and a pitch shaft assembly movably connected with the roll shaft assembly, and the camera assembly is carried on the pitch shaft assembly.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A camera head assembly, comprising: the lens, the lens bracket, the first sealing foam and the photosensitive chip;
the lens is arranged in the mounting hole of the lens bracket, and the lens is a fixed-focus lens;
the first sealing foam is arranged on the lens support, the lower surface of the first sealing foam is attached to the upper surface of the lens support, the first sealing foam comprises a first light-transmitting hole, and the shape of the first light-transmitting hole is matched with that of the mounting hole;
the photosensitive chip is arranged below the lens bracket.
2. A camera head assembly according to claim 1,
the length of the lens is not less than 6mm and not more than 12 mm.
3. The camera assembly of claim 1, wherein a light shielding portion is disposed on an upper surface of an outer wall of the lens holder around the mounting hole, and an inner wall of the first light-transmitting hole is attached to an outer wall of the light shielding portion.
4. The camera assembly of claim 1, wherein the length of the first sealing foam in the first direction is greater than or equal to the length of the lens holder in the first direction, and the length of the first sealing foam in the second direction is greater than or equal to the length of the lens holder in the second direction.
5. The camera assembly of claim 1, wherein a lower surface of the first sealing foam is bonded to an upper surface of the outer wall of the lens holder by an adhesive.
6. The camera assembly of claim 1, further comprising a second sealing foam, wherein the second sealing foam is disposed between the lens and the lens holder, a first surface of the second sealing foam is attached to an inner wall of the lens holder, a second surface of the second sealing foam is attached to the lens, the second sealing foam comprises a second light hole, and a shape of the second light hole is matched with a shape of the mounting hole.
7. The camera assembly of claim 6, wherein a first surface of the second sealing foam is bonded to an inner wall of the lens holder by an adhesive and a second surface of the second sealing foam is bonded to the lens by an adhesive.
8. The camera assembly of claim 1, further comprising an optical filter disposed between the lens and the photo-sensing chip.
9. The camera assembly of claim 8, further comprising a filter base disposed below the filter, the filter base including a third light hole, a position of the third light hole matching a position of the photo sensor chip.
10. A cloud platform subassembly, its characterized in that, cloud platform subassembly includes: a pan-tilt mount and a camera assembly according to any of claims 1-9, the camera assembly being provided with a connection portion through which the pan-tilt mount is connected to the camera assembly;
the holder bracket comprises a yaw shaft assembly, a roll shaft assembly movably connected with the yaw shaft assembly and a pitch shaft assembly movably connected with the roll shaft assembly, and the camera assembly is carried on the pitch shaft assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020060896.3U CN211557339U (en) | 2020-01-10 | 2020-01-10 | Camera assembly and holder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020060896.3U CN211557339U (en) | 2020-01-10 | 2020-01-10 | Camera assembly and holder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211557339U true CN211557339U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020060896.3U Active CN211557339U (en) | 2020-01-10 | 2020-01-10 | Camera assembly and holder assembly |
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| CN (1) | CN211557339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485059A (en) * | 2021-07-07 | 2021-10-08 | 青岛金利天源智能科技有限公司 | Method and apparatus for ambient light rejection |
-
2020
- 2020-01-10 CN CN202020060896.3U patent/CN211557339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485059A (en) * | 2021-07-07 | 2021-10-08 | 青岛金利天源智能科技有限公司 | Method and apparatus for ambient light rejection |
| CN113485059B (en) * | 2021-07-07 | 2022-09-02 | 济南最智慧科技有限公司 | Method and apparatus for ambient light rejection |
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