Sound box drainage structure and sound box
By designing a drain hole in the bottom cover of the speaker battery compartment, the problem of difficulty in removing the volume of water in the speaker battery compartment is solved, and the automatic discharge of accumulated water is achieved, improving the safety and reliability of the speaker.
Patent Information
- Application Number
- CN202422554518.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The volume of water in the battery cavity of the existing speaker is not easy to remove, resulting in short circuit or corrosion of the battery, affecting the normal operation and safety of the battery, and the existing solutions are cumbersome and incomplete.
A speaker drainage structure is designed, including the battery compartment body, bottom cover and drainage hole. The accumulated water flows into the bottom cover through gravity and is discharged through the drainage hole to avoid water from soaking in the battery terminal.
It realizes automatic removal of water in the battery cavity volume, eliminates the safety hazards of battery terminals, and improves the safety and reliability of the speaker.
Smart Images

Figure CN223297670U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of speaker drainage, in particular to a speaker drainage structure and a speaker. Background Art
[0002] Currently, pluggable external batteries for speakers are typically housed in a dedicated cavity. However, this type of dedicated cavity is prone to moisture accumulation, which, under the influence of gravity, may enter the battery contact terminal area. Once the accumulated water penetrates the contact terminals, it can cause a short circuit or corrosion in the battery, thereby affecting the normal operation and safety of the battery. In the prior art, to avoid this situation, the user must check whether there is any water in the cavity before inserting the battery. If water is found, it must be manually wiped clean to ensure that the battery contact terminals are dry. Although this method is simple, it is cumbersome in practice, and if the user fails to wipe it thoroughly, it still poses a safety hazard. Summary of the Invention
[0003] The utility model aims to solve the technical problem in the prior art that water accumulated in a special cavity for installing speaker batteries is difficult to remove, and provides a speaker drainage structure and a speaker.
[0004] In view of the above technical problems, an embodiment of the present utility model provides a speaker drainage structure, including a battery compartment body, a bottom cover connected to the battery compartment body, and a battery terminal installed on the bottom cover; the battery compartment body is provided with a accommodating cavity for accommodating speaker batteries; the battery terminal is located in the accommodating cavity; the bottom cover is provided with a drainage hole, and the drainage hole is connected to the accommodating cavity for draining the accumulated water in the accommodating cavity.
[0005] Optionally, the speaker drainage structure further includes a first sealing ring disposed between the bottom cover and the battery compartment body and used to seal the installation gap between the bottom cover and the battery compartment body.
[0006] Optionally, the speaker drainage structure further includes a shell body having a mounting cavity and an audio component mounted in the mounting cavity; the battery compartment body is detachably mounted on the shell body, and the bottom cover is located in the mounting cavity;
[0007] The shell body is provided with a communication hole, and the communication hole is arranged opposite to the drainage hole so as to discharge the accumulated water in the accommodating cavity through the drainage hole and the communication hole in sequence.
[0008] Optionally, the battery compartment body includes an upper cover body and a packaging shell connected to the upper cover body, and the accommodating cavity is provided in the packaging shell;
[0009] The upper cover body is provided with a first connecting portion, and the shell body is provided with a second connecting portion; after the packaging shell is inserted into the installation cavity, the first connecting portion is connected to the second connecting portion.
[0010] Optionally, the speaker drainage structure further includes a second sealing ring disposed between the first connecting portion and the second connecting portion and used to seal an installation gap between the first connecting portion and the second connecting portion.
[0011] Optionally, the battery terminal comprises a base body and a plurality of terminal sections and connecting wires all mounted on the base body;
[0012] The bottom cover is provided with a through hole communicating with the accommodating cavity; the audio component includes a mounting post provided on the inner wall of the mounting cavity and a PCB component mounted on the mounting post;
[0013] One end of the connecting wire is connected to the speaker battery, and the other end of the connecting wire passes through the through hole and is connected to the PCB assembly.
[0014] Optionally, the shell body also includes a drainage cover arranged on the shell body and opposite to the connecting hole, and the speaker drainage structure also includes a sealing assembly arranged on the opening edge of the connecting hole or the drainage cover and used to seal the connecting hole when the drainage cover is covered on the connecting hole.
[0015] Optionally, the speaker drainage structure further includes a sealant layer arranged between the through hole and the connecting wire.
[0016] Optionally, the audio assembly includes a tweeter and / or a woofer installed in the installation cavity.
[0017] The utility model also provides a speaker, which includes the above-mentioned speaker drainage structure.
[0018] In the present invention, the speaker drainage structure includes a battery compartment body, a bottom cover connected to the battery compartment body, and a battery terminal installed on the bottom cover; the battery compartment body is provided with a receiving cavity for accommodating the speaker battery; the battery terminal is located in the receiving cavity; the bottom cover is provided with a drainage hole, and the drainage hole is connected to the receiving cavity for draining the accumulated water in the receiving cavity.
[0019] In the present utility model, since the speaker battery is installed in the accommodating cavity of the battery compartment body, the bottom cover is connected to the bottom end of the battery compartment body, the battery terminal is installed on the bottom cover, and the battery terminal is placed in the accommodating cavity, when water accumulates in the accommodating cavity of the battery compartment body, the accumulated water flows into the bottom cover under the action of gravity, and then is discharged through the drainage holes on the bottom cover. In this way, the accumulated water in the battery compartment body can be automatically cleared in a timely manner without manual intervention, thereby avoiding the battery terminal located in the accommodating cavity from being soaked in water, effectively eliminating the safety hazards of the speaker battery and its contact points caused by prolonged soaking in water, and significantly improving the overall safety and reliability of the speaker product. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 This is an exploded view of a speaker drainage structure provided by an embodiment of the present utility model;
[0022] Figure 2 This is an overall structural diagram of a speaker drainage structure provided by another embodiment of the present utility model;
[0023] Figure 3 yes Figure 2 Schematic diagram of the structure in the AA direction;
[0024] Figure 4 This is a structural diagram of a speaker drainage structure provided by another embodiment of the present utility model.
[0025] The reference numerals in the specification are as follows:
[0026] 10-battery compartment body, 20-bottom cover, 30-battery terminal, 310-base, 320-terminal section, 330-connecting wire, 40-accommodating cavity, 50-drainage hole, 60-first sealing ring, 70-installation cavity, 80-shell body, 810-drainage cover, 90-connecting hole, 100-installation column, 110-PCB assembly, 120-upper cover body, 130-packaging shell, 140-second sealing ring, 150-sealing glue layer, 160-tweeter, 170-woofer, 180-third sealing ring, 190-sealing gasket, 200-speaker battery. DETAILED DESCRIPTION
[0027] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0028] In the description of the present invention, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.
[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0030] like Figures 1 to 4 As shown, an embodiment of the present invention provides a speaker drainage structure, comprising a battery compartment body 10, a bottom cover 20 connected to the battery compartment body 10, and a battery terminal 30 mounted on the bottom cover 20; the battery compartment body 10 is provided with a receiving cavity 40 for receiving a speaker battery 200; the battery terminal 30 is located in the receiving cavity 40; and the bottom cover 20 is provided with a drainage hole 50, the drainage hole 50 being connected to the receiving cavity 40 for draining the accumulated water in the receiving cavity 40. The speaker battery 200 is installed in the receiving cavity 40 of the battery compartment body 10, the bottom cover 20 is connected to the bottom end of the battery compartment body 10, the battery terminal 30 is mounted on the bottom cover 20, and the battery terminal 30 is placed in the receiving cavity 40. When water accumulates in the battery compartment body 10, the accumulated water flows toward the bottom cover 20 due to gravity and is then discharged through the drainage hole 50 on the bottom cover 20.
[0031] Furthermore, a drainage groove can be provided on the bottom cover 20, and the drainage groove can be set to a certain inclination angle. The drainage groove and the drainage hole 50 constitute a drainage channel, and the accumulated water in the accommodating cavity 40 flows into the drainage groove to be discharged from the battery compartment body 10 through the drainage channel.
[0032] In the present invention, since the speaker battery 200 is installed in the accommodating cavity 40 of the battery compartment body 10, the bottom cover 20 is connected to the bottom end of the battery compartment body 10, the battery terminal 30 is installed on the bottom cover 20, and the battery terminal 30 is placed in the accommodating cavity 40, when water accumulates in the accommodating cavity 40 of the battery compartment body 10, the accumulated water flows into the bottom cover 20 under the action of gravity, and then is discharged through the drainage hole 50 on the bottom cover 20. In this way, the accumulated water in the battery compartment body 10 can be automatically cleared in time without manual intervention, thereby avoiding the battery terminal 30 located in the accommodating cavity 40 from being soaked in water, effectively eliminating the safety hazards of the speaker battery 200 and its contact points caused by long-term soaking in water, and significantly improving the overall safety and reliability of the speaker product.
[0033] In one embodiment, if Figure 1 and Figure 2 As shown, the speaker drainage structure further includes a first sealing ring 60 disposed between the bottom cover 20 and the battery compartment body 10 and used to seal the installation gap between the bottom cover 20 and the battery compartment body 10. It is understandable that the first sealing ring 60 can fill and seal the installation gap between the bottom cover 20 and the battery compartment body 10, preventing moisture, dust, and other external contaminants from entering the interior of the battery compartment body 10, particularly when used in a humid or outdoor environment, and can protect the internal electronic components from moisture. By sealing the installation gap, the first sealing ring 60 also helps to improve the integrity and stability of the entire speaker structure.
[0034] In one embodiment, if Figure 2 and Figure 3 As shown, the speaker drainage structure also includes a housing body 80 having a mounting cavity 70 and an audio component mounted within the mounting cavity 70. The battery compartment body 10 is detachably mounted on the housing body 80, and the bottom cover 20 is positioned within the mounting cavity 70. The housing body 80 is provided with a communication hole 90, which is positioned opposite the drainage hole 50 and is used to drain accumulated water from the accommodating cavity 40 sequentially through the drainage hole 50 and the communication hole 90. As can be understood, the battery compartment body 10 is detachably connected to the housing body 80, allowing the battery compartment to be easily opened and necessary maintenance performed when cleaning or replacing batteries or other parts is necessary. The battery compartment body 10 is positioned within the mounting cavity 70, and the communication hole 90 is positioned on the housing body 80, opposite the drainage hole 50. This allows accumulated water to be promptly discharged from the housing body 80 through the drainage hole 50 and the communication hole 90, thereby eliminating the risk of battery short circuits and electrical failures.
[0035] In one embodiment, if Figures 1 to 3As shown, the battery compartment body 10 includes an upper cover body 120 and an encapsulating shell 130 connected to the upper cover body 120. The accommodating cavity 40 is disposed within the encapsulating shell 130. The upper cover body 120 is provided with a first connecting portion (not shown), and the shell body 80 is provided with a second connecting portion (not shown). After the encapsulating shell 130 is inserted into the mounting cavity 70, the first connecting portion and the second connecting portion are connected. It is understood that the accommodating cavity 40 is used to accommodate the speaker battery 200. The connection between the battery compartment body 10 and the shell body 80 is achieved by connecting the first connecting portion on the upper cover body 120 to the second connecting portion on the shell body 80, facilitating part replacement and maintenance.
[0036] Furthermore, the connection structure between the first connection part and the second connection part includes but is not limited to a threaded connection, a snap connection, a latch connection or a magnetic connection.
[0037] In one embodiment, if Figure 1 and Figure 3 As shown, the speaker drainage structure further includes a second sealing ring 140 disposed between the first connecting portion and the second connecting portion and used to seal the installation gap between the first connecting portion and the second connecting portion. It is understandable that the second sealing ring 140 is installed in the installation gap between the first connecting portion and the second connecting portion, which not only prevents moisture, dust, and other contaminants from entering the installation cavity 70 to protect the speaker assembly from water damage, but also provides a certain compression force at the connection portion of the first connecting portion and the second connecting portion, thereby helping to enhance the connection stability between the battery compartment body 10 and the shell body 80.
[0038] In one embodiment, if Figure 1 and Figure 2As shown, the battery terminal block 30 includes a base 310, multiple terminal sections 320, and connecting wires 330, all mounted on the base 310. The bottom cover 20 is provided with a through-hole (not shown) that connects to the accommodating cavity 40. The speaker assembly includes a mounting post 100 disposed on the inner wall of the mounting cavity 70, and a PCB assembly 110 mounted on the mounting post 100. One end of the connecting wire 330 is connected to the speaker battery 200, and the other end of the connecting wire 330 passes through the through-hole to connect to the PCB assembly 110. As can be understood, the connecting wire 330 directly connects from the accommodating cavity 40 of the battery compartment body 10 through the through-hole in the bottom cover 20 to the PCB assembly 110, which can shorten the connection path and reduce signal loss and interference during transmission. The through-hole in the bottom cover 20 makes the connection between the battery terminal block 30 and the PCB assembly 110 more compact, effectively utilizing the internal space of the speaker. The PCB assembly 110 is mounted on the mounting post 100 and isolated from the battery compartment body 10 , which greatly reduces the risk of damage to the PCB assembly 110 due to accumulated water or other potential contaminants in the battery compartment body 10 .
[0039] In one embodiment, if Figure 2 and Figure 3 As shown, the housing body 80 further includes a drain cover 810 disposed on the housing body 80 and opposite to the communication hole 90. The speaker drainage structure further includes a sealing assembly disposed at the opening edge of the communication hole 90 or on the drain cover 810 and configured to seal the communication hole 90 when the drain cover 810 is in contact with the communication hole 90. It is understood that the sealing assembly includes a third sealing ring 180 disposed at the opening edge of the communication hole 90 and a sealing gasket 190 disposed on the drain cover 810 and configured to seal the communication hole 90 when the drain cover 810 is in contact with the communication hole 90. The coordinated use of the third sealing ring 180 and the sealing gasket 190 ensures that the drain cover 810 fits tightly against the communication hole 90, thereby preventing drained accumulated water from flowing back into the battery compartment body 10 or the mounting cavity 70 of the speaker assembly.
[0040] In one embodiment, if Figure 2 As shown, the speaker drainage structure further includes a sealant layer 150 disposed between the through hole and the connecting wire 330. It can be understood that the sealant layer 150 can prevent the accumulated water on the battery terminal 30 from seeping into the mounting cavity 70, thereby protecting the speaker assembly from moisture damage.
[0041] In one embodiment, if Figure 2As shown, the audio assembly includes a tweeter 160 and / or a woofer 170 mounted within the mounting cavity 70. It is understood that the tweeter 160 and the woofer 170 are independently mounted at different positions within the mounting cavity 70. This arrangement facilitates effective propagation and diffusion of sound within the speaker, thereby providing a more balanced and immersive listening experience. The tweeter 160 and the woofer 170 can also optimize the acoustic performance of the speaker, achieving a wider frequency response range and better sound quality.
[0042] The present invention also provides a speaker, including the above-mentioned speaker drainage structure. In the speaker in the above-mentioned embodiment of the present invention, the speaker drainage structure includes a battery compartment body 10, a bottom cover 20 connected to the battery compartment body 10, and a battery terminal 30 installed on the bottom cover 20; the battery compartment body 10 is provided with a receiving cavity 40 for receiving the speaker battery 200; the battery terminal 30 is located in the receiving cavity 40; the bottom cover 20 is provided with a drainage hole 50, and the drainage hole 50 is connected to the receiving cavity 40 for draining the accumulated water in the receiving cavity 40. The speaker battery 200 is installed in the receiving cavity 40 of the battery compartment body 10, the bottom cover 20 is connected to the bottom end of the battery compartment body 10, the battery terminal 30 is installed on the bottom cover 20, and the battery terminal 30 is placed in the receiving cavity 40. When water accumulates in the receiving cavity 40 of the battery compartment body 10, the accumulated water flows into the bottom cover 20 due to gravity and is then discharged through the drainage hole 50 on the bottom cover 20.
[0043] In the speaker of the above embodiment of the present invention, since the speaker battery 200 is installed in the accommodating cavity 40 of the battery compartment body 10, the bottom cover 20 is connected to the bottom end of the battery compartment body 10, the battery terminal 30 is installed on the bottom cover 20, and the battery terminal 30 is placed in the accommodating cavity 40, when water accumulates in the accommodating cavity 40 of the battery compartment body 10, the accumulated water flows into the bottom cover 20 under the action of gravity, and then is discharged through the drainage hole 50 on the bottom cover 20. In this way, the accumulated water in the battery compartment body 10 can be automatically cleared in time without manual intervention, thereby avoiding the battery terminal 30 located in the accommodating cavity 40 from being soaked in water, effectively eliminating the safety hazards of the speaker battery 200 and its contact points caused by long-term soaking in water, and significantly improving the overall safety and reliability of the speaker product.
[0044] The above are only embodiments of the speaker drainage structure and speaker of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A speaker drainage structure, characterized in that: It includes a battery compartment body, a bottom cover connected to the battery compartment body, and battery terminals installed on the bottom cover; the battery compartment body is provided with a receiving cavity for accommodating speaker batteries; the battery terminals are located in the receiving cavity; the bottom cover is provided with a drainage hole, which is connected to the receiving cavity for draining accumulated water in the receiving cavity.
2. The speaker drainage structure according to claim 1, characterized in that: The speaker drainage structure also includes a first sealing ring arranged between the bottom cover and the battery compartment body and used to seal the installation gap between the bottom cover and the battery compartment body.
3. The speaker drainage structure according to claim 1, characterized in that: The speaker drainage structure further includes a shell body having an installation cavity and an audio component installed in the installation cavity; the battery compartment body is detachably installed on the shell body, and the bottom cover is located in the installation cavity; The shell body is provided with a communication hole, and the communication hole is arranged opposite to the drainage hole so as to discharge the accumulated water in the accommodating cavity through the drainage hole and the communication hole in sequence.
4. The speaker drainage structure according to claim 3, characterized in that: The battery compartment body includes an upper cover body and a packaging shell connected to the upper cover body, and the accommodating cavity is provided in the packaging shell; The upper cover body is provided with a first connecting portion, and the shell body is provided with a second connecting portion; after the packaging shell is inserted into the installation cavity, the first connecting portion is connected to the second connecting portion.
5. The speaker drainage structure according to claim 4, characterized in that: The speaker drainage structure further includes a second sealing ring disposed between the first connecting portion and the second connecting portion and used to seal an installation gap between the first connecting portion and the second connecting portion.
6. The speaker drainage structure according to claim 3, characterized in that: The battery terminal comprises a base body and a plurality of terminal sections and connecting wires mounted on the base body; The bottom cover is provided with a through hole communicating with the accommodating cavity; the audio component includes a mounting post provided on the inner wall of the mounting cavity and a PCB component mounted on the mounting post; One end of the connecting wire is connected to the speaker battery, and the other end of the connecting wire passes through the through hole and is connected to the PCB assembly.
7. The speaker drainage structure according to claim 3, characterized in that: The shell body also includes a drainage cover arranged on the shell body and opposite to the connecting hole, and the speaker drainage structure also includes a sealing component arranged on the opening edge of the connecting hole or the drainage cover and used to seal the connecting hole when the drainage cover is covered on the connecting hole.
8. The speaker drainage structure according to claim 6, characterized in that: The speaker drainage structure further includes a sealant layer arranged between the through hole and the connecting wire.
9. The speaker drainage structure according to claim 8, characterized in that: The audio component includes a tweeter and / or a woofer installed in the installation cavity.
10. A speaker, characterized in that: The speaker drainage structure comprises the speaker drainage structure according to any one of claims 1 to 9.