Electronic device
By connecting the inner cavity of the camera module with the rear cavity of the speaker, the volume of the rear cavity of the speaker is increased, which solves the problem of poor acoustic performance of electronic devices and achieves a balance between improving the acoustic performance of the speaker and making the device thinner and lighter.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- VIVO MOBILE COMM CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-21
AI Technical Summary
The poor acoustic performance of electronic devices is mainly due to the poor acoustic performance of loudspeakers caused by the compression of the rear cavity volume.
By connecting the inner cavity of the camera module with the rear cavity of the speaker, the volume of the rear cavity of the speaker is increased, and the volume of the first rear cavity is appropriately reduced when necessary to maintain the slim design of the device.
It improves the acoustic performance of electronic devices while maintaining a slim and lightweight design, increases the volume of the speaker's rear cavity, and enhances both acoustic performance and space utilization.
Smart Images

Figure CN224154247U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of communication equipment technology, and specifically relates to an electronic device. Background Technology
[0002] With the simultaneous growth in the demand for thinner and lighter electronic devices and high-performance audio, the acoustic performance of electronic devices faces severe challenges.
[0003] The loudspeaker of an electronic device is one of the important sound-generating devices. Its acoustic performance mainly depends on the size of the rear cavity volume. Specifically, the rear cavity is the resonant space of the loudspeaker facing away from the sound waves. Its volume directly affects acoustic indicators such as the depth of low-frequency response, sound pressure level stability, and nonlinear distortion performance.
[0004] However, in order to make electronic devices thinner and lighter, the internal space of electronic devices is often highly compacted. Under this arrangement, the layout of the rear cavity is restricted and the volume is compressed, resulting in poor acoustic performance of electronic devices. Utility Model Content
[0005] The purpose of this application is to provide an electronic device that can solve the problem of poor acoustic performance of electronic devices in related technologies.
[0006] This application provides an electronic device, including:
[0007] case;
[0008] A loudspeaker, wherein the loudspeaker is disposed within the housing, the loudspeaker comprising a loudspeaker body, wherein: the loudspeaker body and the housing together form a first rear cavity; or, the loudspeaker further comprising a first outer shell, the loudspeaker body being located within the inner cavity of the first outer shell and together with the first outer shell forming the first rear cavity;
[0009] A camera module, the camera module including a second housing, the inner cavity of the second housing being connected to the first rear cavity.
[0010] In this embodiment, the camera module includes a second housing, the inner cavity of which is connected to the first rear cavity. With this configuration, the empty space of the inner cavities of the first and second housings together serves as the rear cavity of the speaker, increasing the volume of the speaker's rear cavity and thus improving the acoustic performance of the electronic device. Attached Figure Description
[0011] Figure 1 This is one of the structural schematic diagrams of the electronic device disclosed in the embodiments of this application;
[0012] Figure 2 This is a second schematic diagram of the structure of the electronic device disclosed in the embodiments of this application;
[0013] Figure 3 This is the third schematic diagram of the structure of the electronic device disclosed in the embodiments of this application.
[0014] Explanation of reference numerals in the attached figures:
[0015] 100-Shell, 110-Frame, 111-First channel, 1111-First end, 1112-Second end, 112-Sound outlet, 120-Main board bracket, 121-First sub-part, 1211-Second connecting hole, 122-Second sub-part, 123-Main body;
[0016] 200-Speaker, 210-Speaker body, 211-Diaphragm, 212-Magnet, 220-First outer shell, 221-First sub-shell, 2211-First opening, 222-Second sub-shell;
[0017] 300 - Camera module, 310 - Second housing, 311 - First connecting hole, 312 - Third connecting hole, 313 - Second opening, 320 - Second rear cavity;
[0018] 400 - First Postcavity;
[0019] 500-anterior cavity;
[0020] 600-Motherboard;
[0021] 710 - First elastic seal, 720 - First dustproof net, 730 - Second elastic seal, 740 - Second dustproof net, 750 - Third elastic seal, 760 - Third dustproof net, 770 - Fourth elastic seal, 780 - Fourth dustproof net, 790 - Seventh elastic seal;
[0022] 810 - Display screen, 820 - Transparent cover, 830 - Decorative piece, 840 - Battery cover, 850 - Gap;
[0023] 910 - Fifth elastic seal, 920 - Sixth elastic seal, 930 - First adhesive, 940 - Second adhesive, 950 - Third adhesive, 960 - Fourth adhesive, 970 - First elastic buffer, 980 - Second elastic buffer, 990 - Third elastic buffer. Detailed Implementation
[0024] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0025] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0026] The electronic device provided in the embodiments of this application will be described in detail below with reference to the accompanying drawings and through specific embodiments and application scenarios.
[0027] Please refer to Figures 1 to 3 As shown in the illustration, this application provides an electronic device, including a housing 100, a speaker 200, and a camera module 300. Optionally, the electronic device may be, for example, a smartphone, tablet computer, e-book reader, or smartwatch.
[0028] Specifically, the speaker 200 is disposed within the housing 100, and the speaker 200 includes a speaker body 210.
[0029] Wherein: the speaker body 210 and the housing 100 together form the first rear cavity 400; or, the speaker 200 further includes a first outer shell 220, the speaker body 210 is located in the inner cavity of the first outer shell 220, and together with the first outer shell 220, forms the first rear cavity 400.
[0030] It should be noted that when the speaker body 210 and the housing 100 together form the first rear cavity 400, the speaker 200, for example, includes only the speaker body 210 and does not include the first housing 220. Furthermore, the speaker body 210 is the sound-emitting component of the speaker 200, as shown in the reference... Figure 1 As shown, the speaker body 210 includes, for example, a diaphragm 211 and a magnet 212 arranged sequentially along the thickness direction of the electronic device, where the thickness direction of the electronic device is, for example, [missing information]. Figure 1 The direction indicated by the middle arrow A.
[0031] The camera module 300 includes a second housing 310, the inner cavity of which is connected to the first rear cavity 400.
[0032] In this embodiment, the camera module 300 includes a second housing 310, the inner cavity of which is connected to the first rear cavity 400. With this configuration, the remaining space of the inner cavities of the first rear cavity 400 and the second housing 310 together serve as the rear cavity of the speaker 200, increasing the volume of the speaker 200's rear cavity and thus improving the acoustic performance of the electronic device. Furthermore, this configuration increases the volume of the speaker 200's rear cavity without significantly altering the original size of the electronic device, thereby improving the space utilization of the electronic device.
[0033] Furthermore, by adopting the solution in this application embodiment, when the volume of the free space in the inner cavity of the first outer shell 220 is large, the volume of the first rear cavity 400 can be appropriately reduced so that the volume of the rear cavity is compatible with the speaker body 210. Reducing the volume of the first rear cavity 400 helps to reduce the size of the electronic device, thereby facilitating the realization of a thinner and lighter electronic device.
[0034] For ease of description, the empty space inside the first housing 220 is defined as the second rear cavity 320. The camera module 300 is, for example, a zoom camera, specifically, a periscope telephoto camera or a regular telephoto camera. Besides the space occupied by the optical elements, the internal cavity of the zoom camera typically has a zoom space. The second rear cavity 320 includes, for example, this zoom space and the gaps between the various components within the zoom camera. Of course, in other embodiments, the camera module 300 can also be a fixed-focus camera.
[0035] In another embodiment, reference Figure 1 As shown, the housing 100 is provided with a first channel 111, the first end 1111 of the first channel 111 being connected to the first rear cavity 400. The second housing 310 is provided with a first connecting hole 311 communicating with its inner cavity. The first connecting hole 311 is opposite to and connected to the second end 1112 of the first channel 111. With this arrangement, sound waves can be directly transmitted from the second end 1112 of the first channel 111 to the first connecting hole 311, which makes the transmission of sound waves smoother, thereby increasing the equivalent volume of the rear cavity of the speaker 200 and thus improving the sound output effect of the speaker 200.
[0036] Optionally, refer to Figure 1 As shown, the housing 100 includes, for example, a frame 110, a portion of which is located between the display screen 810 and the second housing 310, and is provided with a first audio channel 111. Specifically, the frame 110 is, for example, a middle frame.
[0037] In other alternative embodiments, the first connecting hole 311 and the second end 1112 of the first channel 111 may also be offset from each other.
[0038] In a further embodiment, the first channel 111 extends, for example, along a direction perpendicular to the thickness direction of the electronic device, which is, for example, parallel to the display screen 810 of the electronic device, and specifically, this direction is, for example, Figure 1 The direction indicated by the middle arrow line B. The first connecting hole 311 is disposed opposite to and connected to the second end 1112 of the first channel 111 in the thickness direction of the electronic device. In other words, in the thickness direction of the electronic device, the orthographic projection of the first connecting hole 311 and the orthographic projection of the second end 1112 of the first channel 111 at least partially coincide, specifically, for example, completely coincide.
[0039] In this embodiment, the first connecting hole 311 and the second end 1112 of the first channel 111 are disposed opposite to each other in the thickness direction of the electronic device and are connected. Since the electronic device is usually assembled along its own thickness direction, the solution of this embodiment is adopted to facilitate the alignment of the first connecting hole 311 and the second end 1112 of the first channel 111, and improves the alignment accuracy of the first connecting hole 311 and the second end 1112 of the first channel 111.
[0040] In other alternative embodiments, the first connecting hole 311 and the second end 1112 of the first audio channel 111 may also be disposed opposite to each other in a direction intersecting the thickness direction of the electronic device and connected to each other.
[0041] In a further embodiment, reference is made to... Figure 1 As shown, the electronic device may also include, for example, a first elastic seal 710 and a first dustproof mesh 720. The first elastic seal 710 is sandwiched between the housing 100 and the second outer casing 310, and is disposed around the second end 1112 of the first audio channel 111 and the first connecting hole 311. The first dustproof mesh 720 is connected to the first elastic seal 710 and blocks the first connecting hole 311. Optionally, the first elastic seal 710 may be, for example, foam or rubber.
[0042] In this embodiment, the first elastic seal 710 is sandwiched between the housing 100 and the second outer shell 310, and is arranged around the second end 1112 of the first channel 111 and the first connecting hole 311. After such arrangement, the first elastic seal 710 can prevent external dust from entering the inner cavity of the first rear cavity 400 and the second outer shell 310 through the gap between the housing 100 and the second outer shell 310. This helps to improve the sound output effect of the speaker 200 and can extend the service life of the components in the inner cavity of the speaker body 210 and the second outer shell 310.
[0043] Furthermore, in this embodiment, the first dustproof net 720 blocks the first connecting hole 311, which prevents dust from the first rear cavity 400 and other locations from entering the inner cavity of the second outer shell 310, thereby extending the service life of the components in the inner cavity of the second outer shell 310.
[0044] In addition, in this embodiment, the first dustproof net 720 is connected to the first elastic seal 710. In this way, the first dustproof net 720 and the first elastic seal 710 can be disassembled and assembled at the same time, thereby reducing the difficulty of disassembling and assembling the first dustproof net 720 and the first elastic seal 710.
[0045] Optionally, the first elastic seal 710 is, for example, foam or rubber, and the first elastic seal 710 is, for example, in a compressed state to improve the sealing effect of the housing 100 and the second outer shell 310.
[0046] In other alternative embodiments, the first elastic seal 710 and the first dustproof net 720 may be omitted, or the first elastic seal 710 and the first dustproof net 720 may be provided, but they are independent of each other and there is no connection between them.
[0047] In one optional embodiment, the first connecting hole 311 is disposed opposite to and connected to the second end 1112 of the first channel 111 in the thickness direction of the electronic device, and the electronic device includes, for example, the first resilient seal 710 mentioned above. With this configuration, refer to... Figure 1 As shown, a portion of the housing 100, such as a portion of the frame 110 mentioned above, the first elastic seal 710, and the second outer shell 310 are arranged sequentially along the thickness direction of the electronic device. In this arrangement, when the first elastic seal 710 and the second outer shell 310 are assembled sequentially along the thickness direction of the electronic device, the first elastic seal 710 can be pre-pressed better, which makes the sealing effect between the housing 100 and the second outer shell 310 better, thereby better preventing external dust from entering the inner cavity of the first rear cavity 400 and the second outer shell 310.
[0048] In a further embodiment, reference is made to... Figure 1 As shown, the electronic device also includes a motherboard 600. The housing 100 includes a frame 110 and a motherboard bracket 120. The motherboard bracket 120 is connected to the frame 110. The motherboard 600 and the speaker body 210 are both sandwiched between the motherboard bracket 120 and the frame 110. The motherboard bracket 120 can protect the motherboard 600 and the speaker body 210, and the speaker body 210 passes through the motherboard 600. The speaker body 210, the motherboard bracket 120, the motherboard 600, and the frame 110 together form a first rear cavity 400. At least one of the frame 110 and the motherboard bracket 120 is provided with a first channel 111. That is, the first channel 111 can be provided only on the frame 110 or the motherboard bracket 120, or the first channel 111 can be provided on both the frame 110 and the motherboard bracket 120. The first end 1111 of the first channel 111 is disposed opposite to and connected to a part of the first rear cavity 400 in the thickness direction of the electronic device.
[0049] In this embodiment, the first end 1111 of the first channel 111 and a portion of the first rear cavity 400 are disposed opposite to each other in the thickness direction of the electronic device and are connected. In this layout, when assembling the motherboard 600, the speaker body 210 and the motherboard bracket 120 along the thickness direction of the electronic device, it is convenient to align the first end 1111 of the first channel 111 and a portion of the first rear cavity 400, and the alignment accuracy of the first end 1111 of the first channel 111 and the corresponding portion of the first rear cavity 400 is high.
[0050] Specifically, in one embodiment, the first audio channel 111 may be provided only on the frame 110. In another embodiment, a portion of the motherboard bracket 120, for example, together with the frame 110, clamps the second housing 310 of the camera module 300 to fix the camera module 300. In actual manufacturing, for example, the portion of the motherboard bracket 120 used to clamp the camera module 300 may be used to manufacture the first audio channel 111.
[0051] In other alternative embodiments, the first end 1111 of the first channel 111 may also be disposed opposite to and connected to a portion of the first rear cavity 400 in a direction intersecting the thickness direction of the electronic device.
[0052] In another embodiment, reference Figure 2 As shown, the housing 100 includes a motherboard bracket 120, which includes a first sub-part 121. The first sub-part 121 and the speaker body 210 together form a first rear cavity 400. The first sub-part 121 is provided with a second connecting hole 1211 that communicates with the first rear cavity 400. The second outer shell 310 is provided with a third connecting hole 312 that communicates with its inner cavity. The second connecting hole 1211 and the third connecting hole 312 are connected.
[0053] In this embodiment, the first sub-part 121 of the motherboard bracket 120 is provided with a second connecting hole 1211, which is connected to a third connecting hole 312, thereby connecting the inner cavity of the first rear cavity 400 and the inner cavity of the second outer shell 310. Compared with the previous solution of providing a first audio channel 111 on the frame 110, the solution provided in this embodiment does not require opening an audio channel on the frame 110, thus not affecting the strength of the frame 110 and extending the service life of the frame 110. In addition, the first sub-part 121 is, for example, a plastic part, on which the second connecting hole 1211 can be easily processed, thereby simplifying the manufacturing process of electronic devices.
[0054] Optionally, refer to Figure 1 and Figure 2As shown, the first sub-part 121 is disposed on the main body 123 of the motherboard bracket 120, and a portion of the motherboard 600 is sandwiched between the first sub-part 121 and the frame 110. In addition, the motherboard bracket 120 also includes a second sub-part 122, which contacts the speaker body 210 and presses the speaker body 210 against the frame 110.
[0055] Furthermore, a third elastic buffer 990 is provided between the second sub-part 122 and the speaker body 210, for example. The third elastic buffer 990 is used to buffer the force between the second sub-part 122 and the speaker body 210 to prevent the force between the second sub-part 122 and the speaker body 210 from being too large.
[0056] In a further embodiment, reference is made to... Figure 2 As shown, the first sub-part 121 and the second housing 310 are arranged sequentially along a first direction, which intersects the thickness direction of the electronic device. The second connecting hole 1211 and the third connecting hole 312 are positioned opposite each other along the first direction. In other words, in the first direction, the orthographic projection of the second connecting hole 1211 and the orthographic projection of the third connecting hole 312 at least partially overlap; specifically, they may completely overlap. The first direction is, for example, perpendicular to the thickness direction of the electronic device, and the first direction is, for example, [missing information]. Figure 2 The direction indicated by the middle arrow C.
[0057] Using the scheme of this embodiment, the sound wave can be directly transmitted from the second connecting hole 1211 to the third connecting hole 312 along the first direction. In this way, the transmission of the sound wave is smoother, thereby increasing the equivalent volume of the rear cavity of the speaker 200 and thus improving its sound output effect.
[0058] In a further embodiment, reference is made to... Figure 2 As shown, the electronic device also includes a second elastic seal 730 and a second dustproof net 740. The second elastic seal 730 is sandwiched between the first sub-part 121 and the second housing 310 and is arranged around the second connecting hole 1211 and the third connecting hole 312. The second dustproof net 740 is connected to the second elastic seal 730 and blocks the third connecting hole 312.
[0059] In this embodiment, the second elastic seal 730 is sandwiched between the first sub-part 121 and the second outer shell 310, and is arranged around the second connecting hole 1211 and the third connecting hole 312. After such arrangement, the second elastic seal 730 can prevent external dust from entering the inner cavity of the first rear cavity 400 and the second outer shell 310 through the gap between the first sub-part 121 and the second outer shell 310. This helps to improve the sound output effect of the speaker 200 and can extend the service life of the components in the inner cavity of the speaker body 210 and the second outer shell 310.
[0060] Furthermore, in this embodiment, the second dustproof mesh 740 blocks the third connecting hole 312, which prevents dust from the first rear cavity 400 and other locations from entering the inner cavity of the second housing 310, thereby extending the service life of the components in the inner cavity of the second housing 310.
[0061] In addition, in this embodiment, the second dustproof net 740 is connected to the second elastic seal 730. This allows the second dustproof net 740 and the second elastic seal 730 to be disassembled and assembled simultaneously, thereby reducing the difficulty of disassembling and assembling the second dustproof net 740 and the second elastic seal 730.
[0062] Optionally, the second elastic seal 730 is, for example, foam or rubber, and the second elastic seal 730 is, for example, in a compressed state to improve the sealing effect of the first sub-part 121 and the second housing 310.
[0063] In other alternative embodiments, the second elastic seal 730 and the second dustproof net 740 may be omitted, or the second elastic seal 730 and the second dustproof net 740 may be provided, but they are independent of each other and there is no connection between them.
[0064] In one alternative embodiment, reference is made to... Figures 1 to 3 As shown, the frame 110 has a clearance opening for the portion corresponding to the speaker body 210. A portion of the speaker body 210 is located in the inner cavity of the frame 110, and another portion is located in the clearance opening. The frame 110, the speaker body 210, and the display screen 810 together form the front cavity 500 of the speaker 200. There is a gap 850 between the display screen 810 and the frame 110, and / or, the frame 110 is provided with a sound outlet 112. The front cavity 500 communicates with the outside world through at least one of the gap 850 and the sound outlet 112. That is, the sound emitted by the speaker body 210 is transmitted to the outside world through at least one of the gap 850 and the sound outlet 112.
[0065] In this embodiment, the front cavity 500 of the speaker 200 is formed by the existing components such as the frame 110 of the electronic device, the speaker body 210, and the display screen 810. In this way, there is no need to add other components to form the front cavity 500 of the speaker 200, thereby simplifying the structure of the electronic device.
[0066] In one optional embodiment, the motherboard bracket 120 is sealed to the motherboard 600 via a fifth elastic seal 910, the motherboard 600 is sealed to the frame 110 via a sixth elastic seal 920, and the speaker body 210 is sealed to the frame 110 via a seventh elastic seal 790, thereby improving the sealing effect of the first rear cavity 400.
[0067] Furthermore, the fifth elastic seal 910, the sixth elastic seal 920, and the seventh elastic seal 790 are all in a compressed state, for example, to further improve the sealing effect of the first rear cavity 400, and the fifth elastic seal 910, the sixth elastic seal 920, and the seventh elastic seal 790 are all foam or rubber parts, for example.
[0068] In another embodiment, reference Figure 3 As shown, the first housing 220 and the second housing 310 are arranged sequentially along a second direction, which intersects the thickness direction of the electronic device. Specifically, the second direction is, for example, perpendicular to the thickness direction of the electronic device, and the second direction is, for example, [missing information]. Figure 3 The direction indicated by the middle arrow D. The first outer casing 220 has a first opening 2211 communicating with the first rear cavity 400, and the second outer casing 310 has a second opening 313 communicating with its inner cavity. The first opening 2211 and the second opening 313 are arranged opposite to each other in the second direction and are connected. In other words, in the second direction, the orthographic projection of the first opening 2211 and the orthographic projection of the second opening 313 at least partially coincide.
[0069] In this embodiment, the first opening 2211 and the second opening 313 are arranged opposite to each other in the second direction and are connected. With this arrangement, sound waves can be transmitted directly from the first opening 2211 to the second opening 313 in the second direction. In this way, the transmission of sound waves is smoother, thereby increasing the equivalent volume of the rear cavity of the speaker 200 and thus improving the sound output effect of the speaker 200.
[0070] Optionally, the first housing 220 and the speaker body 210 can be pre-assembled finished products, for example. In this configuration, the first housing 220 and the speaker body 210 can be disassembled and assembled as a whole, thereby reducing the difficulty of disassembling and assembling the electronic device. In addition, when the empty space inside the second housing 310 is large, for example, the first rear cavity 400 can be made smaller. Correspondingly, the first housing 220 can be designed to be smaller, which makes the overall space occupied by the first housing 220 and the speaker body 210 smaller, thereby helping to reduce the size of the electronic device.
[0071] Optionally, the first outer casing 220 may include, for example, a first sub-casing 221 and a second sub-casing 222. The first sub-casing 221 and the speaker body 210 together form a first rear cavity 400, and the second sub-casing 222 and the speaker body 210 together form a front cavity 500. A gap 850 is provided between the display screen 810 and the frame 110, and / or the frame 110 is provided with a sound outlet 112. The front cavity 500 communicates with the outside through at least one of the gap 850 and the sound outlet 112, and the sound emitted by the speaker body 210 is transmitted to the outside through at least one of the gap 850 and the sound outlet 112.
[0072] Further, refer to Figure 3 As shown, the first outer casing 220, for example, has a sound outlet channel. One end of the sound outlet channel communicates with the front cavity 500, and the other end is positioned towards and connected to the sound outlet hole 112. A fourth elastic seal 770 is provided between the first outer casing 220 and the frame 110. The fourth elastic seal 770 is positioned around the end of the sound outlet channel facing the sound outlet hole 112 and the sound outlet hole 112. With this arrangement, the fourth elastic seal 770 can seal the gap between the frame 110 and the first outer casing 220, thereby reducing the amount of dust entering the front cavity 500.
[0073] Optionally, the fourth resilient seal 770 is, for example, foam or rubber, and the fourth resilient seal 770 is, for example, in a compressed state to improve the sealing effect between the frame 110 and the first housing 220.
[0074] Furthermore, the fourth elastic seal 770 is connected to a fourth dustproof mesh 780, which blocks the end of the sound outlet channel facing the sound outlet 112 to further reduce the amount of dust entering the front cavity 500.
[0075] In a further embodiment, reference is made to... Figure 3 As shown, the electronic device may also include, for example, a third elastic seal 750 and a third dustproof mesh 760. The third elastic seal 750 is sandwiched between the first housing 220 and the second housing 310 and is arranged around the first opening 2211 and the second opening 313. The third dustproof mesh 760 is connected to the third elastic seal 750 and blocks the second opening 313.
[0076] In this embodiment, the third elastic seal 750 is sandwiched between the first housing 220 and the second housing 310 and is arranged around the first opening 2211 and the second opening 313. After such arrangement, the third elastic seal 750 can prevent external dust from entering the inner cavity of the first rear cavity 400 and the second housing 310 through the gap between the first housing 220 and the second housing 310. This helps to improve the sound output effect of the speaker 200 and can extend the service life of the components in the inner cavity of the speaker body 210 and the second housing 310.
[0077] Furthermore, in this embodiment, the third dustproof mesh 760 blocks the second opening 313, which prevents dust from the first rear cavity 400 and other locations from entering the inner cavity of the second housing 310, thereby extending the service life of the components in the inner cavity of the second housing 310.
[0078] In addition, in this embodiment, the third dustproof net 760 is connected to the third elastic seal 750. In this way, the third dustproof net 760 and the third elastic seal 750 can be disassembled and installed at the same time, thereby reducing the difficulty of disassembling and installing the third dustproof net 760 and the third elastic seal 750.
[0079] Optionally, the third resilient seal 750 is, for example, foam or rubber, and the third resilient seal 750 is, for example, in a compressed state to improve the sealing effect of the first housing 220 and the second housing 310.
[0080] In other alternative embodiments, the third elastic seal 750 and the third dustproof net 760 may be omitted, or the third elastic seal 750 and the third dustproof net 760 may be provided, but they are independent of each other and there is no connection between them.
[0081] In another embodiment, the first housing 220 and the second housing 310 are an integral structure. This arrangement eliminates the need to consider the sealing issue between the first housing 220 and the second housing 310, thereby reducing the design complexity of the electronic device. Furthermore, with this arrangement, there is no gap between the first housing 220 and the second housing 310, resulting in a better sealing effect.
[0082] Optionally, the integrated structure formed by the first housing 220 and the second housing 310 may be provided with a second channel, one end of which penetrates the inner wall of the first housing 220 and communicates with the first rear cavity 400, and the other end of which penetrates the inner wall of the second housing 310 and communicates with the inner cavity of the second housing 310, so as to realize the communication between the inner cavity of the first rear cavity 400 and the inner cavity of the second housing 310. The second channel may extend along a second direction, for example, so that the sound waves can enter the inner cavity of the second housing 310 from the first rear cavity 400 more smoothly.
[0083] As one specific implementation method, refer to Figures 1 to 3 As shown, the electronic device may also include components such as a battery cover 840, a transparent cover 820, and a decorative element 830.
[0084] The battery cover 840 is connected to the frame 110 via a first adhesive member 930, and also to the decorative member 830 via a second adhesive member 940. A transparent cover 820 is located on the side of the camera module 300 facing away from the display screen 810. The transparent cover 820 is connected to the decorative member 830 via a third adhesive member 950. A first elastic buffer 970 is provided between the transparent cover 820 and the second outer shell 310 to buffer the force between them, preventing excessive force. Simultaneously, a second elastic buffer 980 is provided between the second outer shell 310 and the frame 110 to buffer the force between them, preventing excessive force. In addition, the display screen 810 is connected to the frame 110, for example, via a fourth adhesive 960, and the first adhesive 930, the second adhesive 940, the third adhesive 950 and the fourth adhesive 960 are, for example, double-sided adhesives or are all made of sealant cured.
[0085] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. An electronic device, comprising: include: case; A loudspeaker, wherein the loudspeaker is disposed within the housing, the loudspeaker comprising a loudspeaker body, wherein: the loudspeaker body and the housing together form a first rear cavity; or, the loudspeaker further comprising a first outer shell, the loudspeaker body being located within the inner cavity of the first outer shell and together with the first outer shell forming the first rear cavity; A camera module, the camera module including a second housing, the inner cavity of the second housing communicating with the first rear cavity.
2. The electronic device of claim 1, wherein, The housing is provided with a first sound channel, the first end of the first sound channel is connected to the first rear cavity, and the second outer shell is provided with a first connecting hole connected to its inner cavity. The first connecting hole is disposed opposite to and connected to the second end of the first sound channel.
3. The electronic device of claim 2, wherein, The electronic device further includes a first elastic seal and a first dustproof mesh. The first elastic seal is sandwiched between the housing and the second outer shell and surrounds the second end of the first sound channel and the first connecting hole. The first dustproof mesh is connected to the first elastic seal and blocks the first connecting hole.
4. The electronic device of claim 2, wherein, The electronic device further includes a motherboard. The housing includes a frame and a motherboard bracket. The motherboard bracket is connected to the frame. The motherboard and the speaker body are both sandwiched between the motherboard bracket and the frame. The speaker body passes through the motherboard. The speaker body, the motherboard bracket, the motherboard, and the frame together form the first rear cavity. At least one of the frame and the motherboard bracket is provided with the first sound channel. The first end of the first sound channel is disposed opposite to and connected to a part of the first rear cavity in the thickness direction of the electronic device.
5. The electronic device of claim 2, wherein, The first audio channel extends in a direction perpendicular to the thickness direction of the electronic device, and the first connecting hole and the second end of the first audio channel are disposed opposite to each other in the thickness direction of the electronic device and are connected.
6. The electronic device of claim 1, wherein, The housing includes a motherboard bracket, which includes a first sub-part. The first sub-part and the speaker body together form the first rear cavity. The first sub-part is provided with a second connecting hole that communicates with the first rear cavity. The second outer shell is provided with a third connecting hole that communicates with its inner cavity. The second connecting hole communicates with the third connecting hole.
7. The electronic device of claim 6, wherein, The first sub-part and the second outer shell are arranged sequentially along a first direction, which intersects with the thickness direction of the electronic device, and the second connecting hole and the third connecting hole are arranged opposite to each other in the first direction.
8. The electronic device of claim 6, wherein, The electronic device further includes a second elastic seal and a second dustproof mesh. The second elastic seal is sandwiched between the first sub-part and the second housing and is arranged around the second connecting hole and the third connecting hole. The second dustproof mesh is connected to the second elastic seal and blocks the third connecting hole.
9. The electronic device of claim 1, wherein, The first outer shell and the second outer shell are arranged sequentially along a second direction, which intersects with the thickness direction of the electronic device. The first outer shell is provided with a first opening that communicates with the first rear cavity, and the second outer shell is provided with a second opening that communicates with its inner cavity. The first opening and the second opening are arranged opposite to each other in the second direction and are connected.
10. The electronic device according to claim 9, characterized in that, The electronic device further includes a third elastic seal and a third dustproof mesh. The third elastic seal is sandwiched between the first housing and the second housing and surrounds the first opening and the second opening. The third dustproof mesh is connected to the third elastic seal and blocks the second opening.