Camera assembly and electronic device
By setting electrodes and bonding components with opposite polarities in the camera assembly, combined with a circuit board controller, automatic identification and cleaning of dirt can be achieved, solving the problem of dirt affecting image quality, improving imaging effect and reducing manufacturing cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING XIAOMI MOBILE SOFTWARE CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-10
AI Technical Summary
In existing camera components, dirt is difficult to clean effectively, affecting image quality, and the high cleanliness requirements increase manufacturing costs.
A first electrode and a second electrode with opposite polarities are set in the camera assembly to form an electric field that drives the dirt to move. The dirt is fixed by an adhesive component, and automatic identification and cleaning are achieved by combining a circuit board and a controller.
It effectively cleans dirt inside the camera, improves image quality, reduces cleanroom requirements, and lowers manufacturing costs.
Smart Images

Figure CN224481753U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic technology, specifically to a camera assembly and electronic device. Background Technology
[0002] Cameras are used in various applications such as taking photos, making video calls, and remote work, making them an important component of electronic devices. Although camera manufacturing environments are strictly controlled to meet high-quality imaging requirements, it is difficult to completely avoid dust, debris, and other contaminants entering the camera during actual production or user use. For example, plastic components inside the camera may generate debris after being impacted or vibrated, leading to contamination.
[0003] In related technologies, smaller dirt falls to the outside randomly from the gaps between various components, while larger dirt cannot pass through the gaps and can only remain inside the camera. This means that the dirt cannot be effectively cleaned, which can easily affect the image quality of the camera. Utility Model Content
[0004] In view of this, this application provides a camera assembly and electronic device that can effectively clean dirt inside the camera assembly, thereby improving the image quality of the camera assembly.
[0005] On one hand, embodiments of this application provide a camera assembly, which includes a lens, a base, and a first electrode and a second electrode with opposite polarities;
[0006] The lens and the base are arranged opposite each other along the axial direction of the lens;
[0007] The first electrode and the second electrode are respectively located on the surface of the base facing the lens. The first electrode and the second electrode are arranged opposite each other and are located on both sides of the lens. The first electrode and the second electrode both have an on-state and an off-state.
[0008] The camera assembly provided in this application embodiment has a first electrode and a second electrode of opposite polarity on a base opposite to the lens. The first electrode and the second electrode are arranged opposite each other and are located on both sides of the lens. When both the first electrode and the second electrode are energized, an electric field can be formed between them. This allows dirt between the lens and the base to become charged in the electric field, causing dirt with different charges to move towards the first electrode or the second electrode respectively, preventing dirt from remaining below the lens and affecting image quality. In other words, by using the energized first electrode and the second electrode, dirt between the lens and the base can be actively driven to move to both sides of the lens, effectively cleaning the dirt inside the camera assembly and thus improving the image quality of the camera assembly. At the same time, since the camera assembly can actively clean dirt, the cleanroom level of the assembly environment can be appropriately reduced, thereby reducing the manufacturing cost of the camera assembly.
[0009] In some possible implementations, the base has a through-hole opposite to the lens, and a filter is supported on the surface of the base facing the lens, the filter covering the through-hole;
[0010] The first electrode and the second electrode are disposed opposite each other in a first direction, and the first electrode and the second electrode are respectively located on both sides of the filter element, wherein the first direction is parallel to the length direction of the base.
[0011] By adopting the technical solution of this application, the first electrode and the second electrode are arranged opposite to each other and located on both sides of the filter element. When the first electrode and the second electrode are energized, it is ensured that dirt between the filter element and the lens can be driven to both sides of the filter element. As a result, the imaging light will not present the image corresponding to the dirt in the image after passing through the filter element, thereby improving the imaging quality of the camera component.
[0012] In some possible implementations, the filter has a first side and a second side facing away from each other in the first direction, the first side being close to the first electrode and the second side being close to the second electrode;
[0013] The camera assembly further includes a first adhesive component and a second adhesive component, both of which are located on the surface of the base facing the lens. Both the side of the first adhesive component facing the lens and the side of the second adhesive component facing the lens are adhesive.
[0014] In the first direction, the first adhesive component is located between the first side and the first electrode, and the second adhesive component is located between the second side and the second electrode.
[0015] By adopting the technical solution of this application, by setting a first adhesive component and a second adhesive component with adhesive properties on the base, when dirt is driven by an electric field to move towards the first electrode or the second electrode, it can be adhered to the first adhesive component and the second adhesive component, thereby fixing the position of the dirt and preventing the dirt from moving again between the filter and the lens and affecting the image quality. This achieves effective cleaning of dirt and ensures that the image quality of the camera component can be improved.
[0016] In some possible implementations, the filter has a third side and a fourth side facing away from each other in a second direction intersecting the first direction, wherein the second direction is parallel to the width direction of the base;
[0017] Both the first electrode and the second electrode extend along the second direction. The first electrode has a first end and a second end opposite to each other in the second direction. The second electrode has a third end and a fourth end opposite to each other in the second direction. The first end and the third end are opposite to each other in the first direction. The second end and the fourth end are opposite to each other in the first direction.
[0018] In the second direction, the third side does not extend beyond the end face of the first end and does not extend beyond the end face of the third end, and the fourth side does not extend beyond the end face of the second end and does not extend beyond the end face of the fourth end.
[0019] By adopting the technical solution of this application, the filter element is positioned on both sides of the first electrode and the second electrode in the extension direction without exceeding the corresponding end faces of the first electrode and the second electrode. When the first electrode and the second electrode are energized, the dirt on the filter element can be driven to move towards the first electrode or the second electrode respectively, thereby improving the cleaning effect of dirt.
[0020] In some possible implementations, the first adhesive assembly includes a plurality of first adhesive members arranged side by side in the extension direction of the first electrode.
[0021] The second adhesive assembly includes a plurality of second adhesive members arranged side by side in the extension direction of the second electrode.
[0022] By adopting the technical solution of this application, multiple first adhesive members and multiple second adhesive members are provided, increasing the area for adhering dirt and ensuring that dirt that has moved to both sides can be effectively fixed.
[0023] In some possible implementations, the first electrode has a first arcuate segment that curves away from the lens, and the second electrode has a second arcuate segment that curves away from the lens, with the first arcuate segment and the second arcuate segment disposed opposite to each other in the first direction.
[0024] By adopting the technical solution of this application, by setting a first arc segment on the first electrode and setting a second arc segment opposite to the first arc segment on the second electrode, it can not only provide installation space for the adhesive, but also avoid interference between the lens and the first or second electrode when the lens moves toward the first or second electrode, so that the lens can maintain normal operation.
[0025] In some possible implementations, the camera assembly further includes a circuit board with the base located on the surface of the circuit board facing the lens, the circuit board being used to power the first electrode and the second electrode.
[0026] By adopting the technical solution of this application and setting up a circuit board, the flexibility of energizing or de-energizing the first electrode and the second electrode can be improved.
[0027] In some possible implementations, the camera assembly further includes a chip and a controller, which are electrically connected to the circuit board, respectively;
[0028] The chip is located on the surface of the circuit board facing the lens, and the orthographic projection of the through hole on the base is located within the orthographic projection of the chip on the base. The chip is used to acquire image data and transmit the image data to the controller.
[0029] The controller is used to control the circuit board to supply power to the first electrode and the second electrode when it determines that there is dirt in the image corresponding to the image data based on the image data.
[0030] The technical solution of this application utilizes a chip to acquire image data and a controller to identify whether dirt exists in the image based on the image data. When dirt is present in the image, the controller can control the circuit board to supply power to the first and second electrodes, thereby using the electric field between the first and second electrodes to clean the dirt. In other words, it can actively identify and automatically clean dirt present in the camera assembly, improving the efficiency and convenience of cleaning dirt inside the camera assembly.
[0031] In some possible implementations, the controller is also configured to determine the size of the dirt based on the image data, wherein the current value output by the circuit board to the first electrode and the second electrode is positively correlated with the size of the dirt.
[0032] By adopting the technical solution of this application, since the current value output by the circuit board to the first electrode and the second electrode is positively correlated with the size of the dirt, it is possible to clean the dirt with a smaller current when the dirt size is small, thereby saving energy; and when the dirt size is large, a larger current can generate a larger voltage, thereby ensuring that the electric field can provide a sufficiently large driving force to the dirt, so that even larger dirt can be driven to move to both sides, thus achieving effective driving of the dirt, that is, achieving effective cleaning of the dirt.
[0033] In some possible implementations, the camera assembly further includes a drive assembly located on the lens-facing surface of the base and electrically connected to the circuit board, the lens being located within the drive assembly, the drive assembly being connected to the lens and driving the lens to move relative to the base.
[0034] The technical solution of this application utilizes a driving component to flexibly drive the position of the lens, thereby meeting the image acquisition needs of different positions or angles.
[0035] On the other hand, embodiments of this application also provide an electronic device, which includes a camera component as described in any of the preceding claims.
[0036] The camera component in the electronic device provided in this application embodiment can actively identify and clean dirt inside the camera component, thereby improving the imaging quality of the camera component and enabling the electronic device to meet the user's demand for high-quality imaging and enhance the user's experience. Attached Figure Description
[0037] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0038] Figure 1 This is a schematic diagram of the structure of a camera assembly provided in an embodiment of this application;
[0039] Figure 2 This is an exploded view of a camera assembly provided in an embodiment of this application;
[0040] Figure 3 This is a schematic diagram of the structure of a camera assembly provided in an embodiment of this application;
[0041] Figure 4 This is a cross-sectional schematic diagram of a camera assembly provided in an embodiment of this application.
[0042] Figure label:
[0043] 100. Lens;
[0044] 200. Base; 210. Through hole;
[0045] 300, First electrode; 310, First end; 320, Second end; 330, First arc segment;
[0046] 400, Second electrode; 410, Third end; 420, Fourth end; 430, Second arc segment;
[0047] 500, Filter element; 510, First side surface; 520, Second side surface; 530, Third side surface; 540, Fourth side surface;
[0048] 600. First adhesive assembly; 610. First adhesive component;
[0049] 700. Second adhesive assembly; 710. Second adhesive component;
[0050] 800, circuit board;
[0051] 900, chip;
[0052] 1000, Driver components;
[0053] X, first direction;
[0054] Y, second direction;
[0055] Z, the axis of the lens.
[0056] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation
[0057] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0058] Unless otherwise defined, all technical terms used in the embodiments of this application have the same meaning as commonly understood by those skilled in the art.
[0059] To make the technical solutions and advantages of this application clearer, the embodiments of this application will be described in further detail below with reference to the accompanying drawings.
[0060] Combination Figure 1 and Figure 2 As shown, this application embodiment provides a camera assembly, which includes a lens 100, a base 200, and a first electrode 300 and a second electrode 400 with opposite polarities. For example, the first electrode 300 is a positive electrode and the second electrode 400 is a negative electrode; or, the first electrode 300 is a negative electrode and the second electrode 400 is a positive electrode. The lens 100 and the base 200 are arranged opposite to each other along the Z-axis of the lens 100. The first electrode 300 and the second electrode 400 are respectively located on the surface of the base 200 facing the lens 100, and are arranged opposite to each other and located on both sides of the lens 100. Both the first electrode 300 and the second electrode 400 have an energized state and an de-energized state. It should be noted that when both the first electrode 300 and the second electrode 400 are in the energized state, an electric field can be formed between the first electrode 300 and the second electrode 400, thereby charging debris, dust, and other dirt located in the electric field. The dirt can carry a positive charge or a negative charge. Positively charged dirt can move towards the negative electrode under the driving force of the electric field, and negatively charged dirt can move towards the positive electrode under the driving force of the electric field. When both the first electrode 300 and the second electrode 400 are in a de-energized state, the electric field between the first electrode 300 and the second electrode 400 disappears.
[0061] The camera assembly provided in this application embodiment has a first electrode 300 and a second electrode 400 with opposite polarities on a base 200 opposite to the lens 100. The first electrode 300 and the second electrode 400 are arranged opposite each other and are located on both sides of the lens 100. When both the first electrode 300 and the second electrode 400 are energized, an electric field can be formed between the first electrode 300 and the second electrode 400. This allows dirt between the lens 100 and the base 200 to become charged in the electric field, and dirt with different charges can move towards the first electrode 300 or the second electrode 400 respectively, preventing dirt from remaining below the lens 100 and affecting image quality. In other words, by using the energized first electrode 300 and the second electrode 400, dirt between the lens 100 and the base 200 can be actively driven to move to both sides of the lens 100, effectively cleaning dirt inside the camera assembly and thus improving the image quality of the camera assembly. At the same time, since the camera assembly can achieve active cleaning of dirt, the cleanroom level of the camera assembly assembly environment can be appropriately reduced, thereby reducing the manufacturing cost of the camera assembly.
[0062] The following is in conjunction with the appendix Figures 1 to 4 The details and functions of the camera components provided in the embodiments of this application will be described in more specific and detailed manner.
[0063] Combination Figure 2 and Figure 3 As shown, in some possible embodiments, the base 200 has a through hole 210 opposite to the lens 100, and a filter element 500 is supported on the surface of the base 200 facing the lens 100, covering the through hole 210. A first electrode 300 and a second electrode 400 are disposed opposite each other in a first direction X, with the first electrode 300 and the second electrode 400 located on opposite sides of the filter element 500, wherein the first direction X is parallel to the length direction of the base 200. It should be noted that by disposing the first electrode 300 and the second electrode 400 opposite each other and located on opposite sides of the filter element 500, when the first electrode 300 and the second electrode 400 are energized, it is ensured that dirt between the filter element 500 and the lens 100 can be driven to both sides of the filter element 500, so that the imaging light passing through the filter element 500 will not present an image corresponding to the dirt in the image, thereby improving the imaging quality of the camera assembly. In some embodiments, along the Z-axis of the lens 100, the end face of the first electrode 300 facing away from the base 200 and the end face of the second electrode 400 facing away from the base 200 can both be higher than or flush with the end face of the lens 100 facing the base 200.
[0064] correspond Figure 2 As shown, in some possible embodiments, the filter 500 has a first side surface 510 and a second side surface 520 facing away from each other in the first direction X. The first side surface 510 is close to the first electrode 300, and the second side surface 520 is close to the second electrode 400. The camera assembly also includes a first adhesive component 600 and a second adhesive component 700, both of which are located on the surface of the base 200 facing the lens 100. Both the side of the first adhesive component 600 facing the lens 100 and the side of the second adhesive component 700 facing the lens 100 are adhesive. Specifically, in the first direction X, the first adhesive component 600 is located between the first side surface 510 and the first electrode 300, and the second adhesive component 700 is located between the second side surface 520 and the second electrode 400. It should be noted that by providing a first adhesive component 600 and a second adhesive component 700 with adhesive properties on the base 200, when dirt is driven by an electric field to move towards the first electrode 300 or the second electrode 400, it can be adhered to the first adhesive component 600 and the second adhesive component 700, thereby fixing the position of the dirt and preventing it from moving back between the filter 500 and the lens 100 and affecting the image quality. This achieves effective cleaning of dirt and ensures that the image quality of the camera component can be improved.
[0065] Combination Figure 2 and Figure 3As shown, in some possible embodiments, the filter 500 has opposing third side surface 530 and fourth side surface 540 in a second direction Y intersecting the first direction X, wherein the second direction Y is parallel to the width direction of the base 200. The first electrode 300 and the second electrode 400 both extend along the second direction Y. The first electrode 300 has opposing first end 310 and second end 320 in the second direction Y, and the second electrode 400 has opposing third end 410 and fourth end 420 in the second direction Y. The first end 310 and the third end 410 are opposite each other in the first direction X, and the second end 320 and the fourth end 420 are opposite each other in the first direction X. Specifically, in the second direction Y, the third side surface 530 does not extend beyond the end face of the first end 310 and does not extend beyond the end face of the third end 410, and the fourth side surface 540 does not extend beyond the end face of the second end 320 and does not extend beyond the end face of the fourth end 420. It should be noted that by setting both sides of the filter element 500 in the extension direction of the first electrode 300 and the second electrode 400 at a position not exceeding the corresponding end faces of the first electrode 300 and the second electrode 400, when the first electrode 300 and the second electrode 400 are energized, the dirt on the filter element 500 can be driven to move towards the first electrode 300 or the second electrode respectively, thereby improving the cleaning effect of dirt.
[0066] Combination Figure 2 and Figure 3 As shown, in some possible embodiments, the first adhesive assembly 600 includes a plurality of first adhesive members 610, which are arranged side-by-side in the extending direction of the first electrode 300. The second adhesive assembly 700 includes a plurality of second adhesive members 710, which are arranged side-by-side in the extending direction of the second electrode 400. It should be noted that by providing a plurality of first adhesive members 610 and a plurality of second adhesive members 710, the area for adhering dirt is increased, ensuring effective fixation of dirt that has moved to both sides.
[0067] like Figure 2As shown, in some possible embodiments, the first electrode 300 has a first arc-shaped segment 330 curved away from the lens 100, and the second electrode 400 has a second arc-shaped segment 430 curved away from the lens 100. The first arc-shaped segment 330 and the second arc-shaped segment 430 are arranged opposite to each other in the first direction X. It should be noted that by providing the first arc-shaped segment 330 on the first electrode 300 and the second arc-shaped segment 430 opposite to the first arc-shaped segment 330 on the second electrode 400, installation space can be provided for the adhesive, and the lens 100 can be avoided when it moves toward the first electrode 300 or the second electrode 400, so as to avoid interference between the lens 100 and the first electrode 300 or the second electrode 400, and the lens 100 can maintain normal operation. In the embodiments of this application, both the first adhesive 610 and the second adhesive 710 are double-sided adhesive, and both the first adhesive 610 and the second adhesive 710 can be dust-repairing adhesive. The shapes of the first adhesive component 610 and the second adhesive component 710 can be set according to requirements.
[0068] Combination Figure 2 and Figure 4 As shown, in some possible embodiments, the camera assembly further includes a circuit board 800, with a base 200 located on the surface of the circuit board 800 facing the lens 100. The circuit board 800 is used to power the first electrode 300 and the second electrode 400. It should be noted that by providing the circuit board 800, the flexibility of energizing or de-energizing the first electrode 300 and the second electrode 400 can be improved. It should be understood that the circuit board 800 in this embodiment can also be called a rigid-flex board, a composite circuit board formed by bonding an FPC (Flexible Printed Circuit) and a PCB (Printed Circuit Board) through a special lamination process. The base 200 can be electrically connected to the circuit board 800, for example, the base 200 can be electrically connected to the circuit board 800 through terminals.
[0069] like Figure 4As shown, in some possible embodiments, the camera assembly further includes a chip 900 and a controller (not shown) electrically connected to the circuit board 800, respectively. It should be understood that the chip 900 and the controller are electrically connected via the circuit board 800, enabling them to transmit data or instructions to each other. It should be noted that the controller can be integrated onto the circuit board 800 in the camera assembly provided in this embodiment or onto another circuit board within the electronic device. The chip 900 is located on the surface of the circuit board 800 facing the lens 100. The orthographic projection of the through-hole 210 on the base 200 lies within the orthographic projection of the chip 900 on the base 200. The chip 900 is used to acquire image data and transmit the image data to the controller. The controller, based on the image data, determines that dirt exists in the image corresponding to the image data, and then controls the circuit board 800 to supply power to the first electrode 300 and the second electrode 400. It should be noted that the chip 900 acquires image data, and the controller identifies whether there is dirt in the image based on the image data. When dirt is present in the image, the controller can control the circuit board 800 to supply power to the first electrode 300 and the second electrode 400, thereby using the electric field between the first electrode 300 and the second electrode 400 to clean the dirt. In other words, it can actively identify and automatically clean dirt present in the camera assembly, improving the efficiency and convenience of cleaning dirt inside the camera assembly. In some embodiments, the chip 900 is used to acquire image data at time intervals and send it to the controller. The controller is also used to control the circuit board 800 to stop supplying power to the first electrode 300 and the second electrode 400 when it is determined that there is no dirt in the image corresponding to the image data, thus de-energizing the first electrode 300 and the second electrode 400. In this way, it can ensure that dirt in the imaging area formed between the lens 100 and the filter 500 is thoroughly cleaned, improving image quality.
[0070] In some possible implementations, the controller is also used to determine the size of the dirt based on image data, wherein the current value output by the circuit board 800 to the first electrode 300 and the second electrode 400 is positively correlated with the size of the dirt. It should be noted that, since the current value output by the circuit board 800 to the first electrode 300 and the second electrode 400 is positively correlated with the size of the dirt, it is possible to achieve cleaning with a smaller current when the dirt size is small, thus saving energy. Conversely, when the dirt size is large, a larger current can generate a larger voltage, thereby ensuring that the electric field can provide a sufficiently large driving force to the dirt, so that even larger dirt can be driven to move to both sides, achieving effective driving of the dirt, i.e., effective cleaning. It should be noted that in the embodiments of this application, the first electrode 300 and the second electrode 400 can both be electrically connected to the base 200 or the driving component 1000, and the circuit board 800 can output current to the first electrode 300 or the second electrode 400 through the base 200 or the driving component 1000, or can be directly electrically connected to the circuit board 800.
[0071] Combination Figure 2 and Figure 4 As shown, in some possible embodiments, the camera assembly further includes a drive assembly 1000. The drive assembly 1000 is located on the surface of the base 200 facing the lens 100 and is electrically connected to the circuit board 800. The lens 100 is located within the drive assembly 1000, and the drive assembly 1000 is connected to the lens 100 and drives the lens 100 to move relative to the base 200. It should be noted that the drive assembly 1000 can flexibly drive the position of the lens 100 to meet the image acquisition requirements of different positions or angles. In the embodiments of this application, the drive assembly 1000 can be, for example, a drive motor assembly, capable of driving the lens 100 to move along directions parallel to the first direction X, the second direction Y, or the axis Z of the lens 100.
[0072] In summary, the camera assembly provided in this application embodiment can automatically identify dirt in the imaging area and actively drive the dirt towards both sides of the lens 100 to clean the dirt in the imaging area, thereby improving the imaging quality of the camera assembly, meeting the user's demand for high-quality images, and enhancing the user experience. At the same time, because the camera assembly can automatically identify and clean dirt, the cleanliness level of the camera assembly environment can be appropriately reduced, thus lowering the manufacturing cost of the camera assembly.
[0073] On the other hand, combining Figures 1 to 4As shown, this application embodiment also provides an electronic device, which includes a camera component as described in any of the above embodiments. It should be understood that the composition and function of the camera component in the electronic device provided in this application embodiment are the same as those of any of the camera components in the above embodiments, and therefore will not be repeated here. It should be noted that the camera component in the electronic device provided in this application embodiment can actively identify and clean dirt inside the camera component, improving the image quality of the camera component, thereby enabling the electronic device to meet the user's demand for high-quality imaging and enhancing the user experience.
[0074] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only.
[0075] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.
Claims
1. A camera assembly, characterized in that, The camera assembly includes a lens (100), a base (200), and a first electrode (300) and a second electrode (400) with opposite polarities; The lens (100) and the base (200) are arranged opposite each other along the axial direction of the lens (100); The first electrode (300) and the second electrode (400) are respectively located on the surface of the base (200) facing the lens (100). The first electrode (300) and the second electrode (400) are arranged opposite to each other and are respectively located on both sides of the lens (100). The first electrode (300) and the second electrode (400) both have an on-state and an off-state.
2. The camera assembly according to claim 1, characterized in that, The base (200) has a through hole (210) opposite to the lens (100), and a filter (500) is supported on the surface of the base (200) facing the lens (100), the filter (500) covering the through hole (210); The first electrode (300) and the second electrode (400) are arranged opposite to each other in a first direction, and the first electrode (300) and the second electrode (400) are respectively located on both sides of the filter (500), wherein the first direction is parallel to the length direction of the base (200).
3. The camera assembly according to claim 2, characterized in that, The filter (500) has a first side (510) and a second side (520) opposite to each other in the first direction, the first side (510) being close to the first electrode (300) and the second side (520) being close to the second electrode (400). The camera assembly further includes a first adhesive component (600) and a second adhesive component (700), both of which are located on the surface of the base (200) facing the lens (100). The side of the first adhesive component (600) facing the lens (100) and the side of the second adhesive component (700) facing the lens (100) are both adhesive. In the first direction, the first adhesive component (600) is located between the first side surface (510) and the first electrode (300), and the second adhesive component (700) is located between the second side surface (520) and the second electrode (400).
4. The camera assembly according to claim 3, characterized in that, The filter (500) has a third side (530) and a fourth side (540) facing away from each other in a second direction intersecting the first direction, wherein the second direction is parallel to the width direction of the base (200). Both the first electrode (300) and the second electrode (400) extend along the second direction. The first electrode (300) has a first end (310) and a second end (320) opposite each other in the second direction. The second electrode (400) has a third end (410) and a fourth end (420) opposite each other in the second direction. The first end (310) and the third end (410) are opposite each other in the first direction. The second end (320) and the fourth end (420) are opposite each other in the first direction. In the second direction, the third side surface (530) does not extend beyond the end face of the first end (310) and does not extend beyond the end face of the third end (410), and the fourth side surface (540) does not extend beyond the end face of the second end (320) and does not extend beyond the end face of the fourth end (420).
5. The camera assembly according to claim 3, characterized in that, The first adhesive assembly (600) includes a plurality of first adhesive members (610) arranged side by side in the extension direction of the first electrode (300). The second adhesive assembly (700) includes a plurality of second adhesive members (710) arranged side by side in the extension direction of the second electrode (400).
6. The camera assembly according to claim 2, characterized in that, The first electrode (300) has a first arc-shaped segment (330) that bends away from the lens (100), and the second electrode (400) has a second arc-shaped segment (430) that bends away from the lens (100). The first arc-shaped segment (330) and the second arc-shaped segment (430) are arranged opposite to each other in the first direction.
7. The camera assembly according to claim 2, characterized in that, The camera assembly also includes a circuit board (800), with the base (200) located on the surface of the circuit board (800) facing the lens (100), the circuit board (800) being used to power the first electrode (300) and the second electrode (400).
8. The camera assembly according to claim 7, characterized in that, The camera assembly also includes a chip (900) and a controller, which are electrically connected to the circuit board (800); The chip (900) is located on the surface of the circuit board (800) facing the lens (100), and the orthographic projection of the through hole (210) on the base (200) is located within the orthographic projection of the chip (900) on the base (200). The chip (900) is used to acquire image data and transmit the image data to the controller. The controller is used to control the circuit board (800) to supply power to the first electrode (300) and the second electrode (400) when it is determined that there is dirt in the image corresponding to the image data based on the image data.
9. The camera assembly according to claim 8, characterized in that, The controller is also configured to determine the size of the dirt based on the image data, wherein the current value output by the circuit board (800) to the first electrode (300) and the second electrode (400) is positively correlated with the size of the dirt.
10. The camera assembly according to claim 7, characterized in that, The camera assembly further includes a drive assembly (1000) located on the surface of the base (200) facing the lens (100) and electrically connected to the circuit board (800). The lens (100) is located within the drive assembly (1000), and the drive assembly (1000) is connected to the lens (100) and drives the lens (100) to move relative to the base (200).
11. An electronic device, characterized in that, The electronic device includes a camera assembly as claimed in any one of claims 1 to 10.