Intelligent sound box
By using copper heat dissipation fins and a mercury-aluminum block system in the heat-conducting and sealed container in the smart audio, the problems of low heat dissipation efficiency and waste of electricity are solved, and adaptive heat dissipation and power conservation are achieved.
Patent Information
- Application Number
- CN202421711960.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing smart speakers have low heat dissipation efficiency and are seriously wasted electricity, the heat dissipation hole efficiency is not high, and the heat dissipation fan cannot start and stop according to temperature changes.
The copper heat dissipation fin and the mercury-aluminum block system in the heat-conducting and sealing container are used to control the start and stop of the fan through temperature changes to realize adaptive heat dissipation of the smart audio.
It improves the heat dissipation efficiency of the speaker group, saves electricity consumption, realizes intelligent fan control based on temperature changes, and reduces power waste.
Smart Images

Figure CN223219167U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of audio, and in particular to an intelligent audio. Background Art
[0002] A speaker is a device used to amplify sound and play music. It usually consists of one or more speaker units to produce high-quality audio output. The speaker can be connected to a variety of audio source devices (such as mobile phones, computers, TVs, etc.), and transmit audio signals to the speaker through wired or wireless means, thereby achieving the function of music playback or sound amplification. A large smart speaker is a smart speaker with more powerful functions and better sound quality. It usually has a larger size and more speaker units to achieve higher volume and more comprehensive audio expression. In addition, large smart speakers may also be equipped with more technologies, such as advanced audio processing, high-fidelity audio technology, etc., to provide a more immersive music experience. The main reason why large speakers generate a lot of heat during operation is the working mechanism of the speaker unit and the energy conversion of the power amplifier. Since large speakers usually require higher volume and stronger power output, both the speaker unit and the power amplifier require more electrical energy and therefore generate more heat.
[0003] Currently, existing smart speakers are typically designed with heat dissipation holes or ventilation slots on their housings to facilitate air circulation and allow hot air to dissipate smoothly. These heat dissipation holes are usually located on the rear or side of the speaker. This allows the smart speaker to dissipate heat, or rely on a cooling fan to dissipate heat inside the speaker. However, relying on heat dissipation holes is inefficient, or the cooling fan is constantly running and cannot be started or stopped according to temperature changes, resulting in energy waste. Therefore, there is an urgent need for a smart speaker. Utility Model Content
[0004] The purpose of the present invention is to provide an intelligent speaker in order to solve the above problems.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:
[0006] A smart speaker comprises: a speaker shell, a back plate detachably mounted on the back of the speaker shell, a support frame fixedly mounted on the middle end of the inner wall of the bottom surface of the speaker shell, a connecting plate fixedly mounted on the top end of the support frame, and a speaker group detachably mounted on the front end of the connecting plate, characterized in that a plurality of heat dissipation fins are equidistantly arranged on the back of the connecting plate, ventilation holes are provided at the bottom ends of both sides and the middle end of the top surface of the speaker shell, two fans are fixedly mounted on the inner walls of the ventilation holes at the bottom ends of both sides of the speaker shell, a guide pipe is provided at the air outlet of the fan, a columnar heat-conducting sealed container is provided on the top surface of the support frame, mercury is provided in the sealed container, an aluminum block is provided in the sealed container, and the aluminum block floats on the mercury, a push switch is provided on the inner wall of the top surface of the sealed container, and the output end of the push switch is connected to the signal input end of the fan.
[0007] Furthermore: a heat dissipation fin is welded on the back of the connecting plate, and the heat dissipation fin is a sheet structure made of copper material, and the heat dissipation fin is located above the pipe opening of the guide pipe.
[0008] Furthermore, the air outlet end face of the fan is fixedly connected to the pipe opening at one end of the guide pipe away from the heat dissipation fins, and the guide pipe is L-shaped.
[0009] Furthermore: the middle end of the top surface of the support frame is fixedly installed on the bottom surface of the sealed container, and a cylindrical aluminum block is sleeved inside the sealed container. The aluminum block moves up and down in the sealed container as the mercury expands due to heat or contracts due to cooling. A push switch is fixedly installed on the inner wall of the top surface of the sealed container, and the output end of the push switch extends out of the top surface of the sealed container.
[0010] Furthermore: a heat conducting plate is fixedly connected to the outer wall of the sealed container, the bottom surface of the heat conducting plate is fixedly connected to the top surface of the connecting plate, and the heat conducting plate is made of copper material to form a plate-like structure.
[0011] Further: the air outlet on the top surface of the audio housing is located directly above the connecting plate, and a dustproof net is detachably installed in the middle of the top surface of the audio housing.
[0012] Compared with the prior art, the beneficial effects of the present invention are: by installing heat dissipation fins on the back of the connecting plate, the heat dissipation area of the connecting plate is increased, and the mercury in the sealed container expands due to heat, pushing the aluminum block to contact the push switch, controlling the fan to start, and dissipating heat to the speaker group; when the temperature drops, the mercury cools and contracts, the aluminum block separates from the push switch, and the fan is controlled to shut down, thereby increasing the effective heat dissipation area of the speaker group and improving the heat dissipation efficiency of the speaker group; at the same time, the fan can be controlled to start and stop according to the temperature changes inside the audio shell, saving electricity consumption and improving the heat dissipation effect of the smart audio; at the same time, the fan can be controlled to start and stop according to the temperature changes inside the audio shell, thereby reducing electricity consumption and saving electricity. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 A schematic diagram of the three-dimensional structure of an intelligent speaker according to the present invention is shown;
[0015] Figure 2 A rear cross-sectional view of the smart speaker according to the present invention is shown;
[0016] Figure 3 A side cross-sectional view of an intelligent speaker according to the present invention is shown;
[0017] Figure 4 Shows a smart speaker described in the utility model Figure 3 A is a partial enlarged schematic diagram in FIG.
[0018] The following are the descriptions of the reference numerals:
[0019] 1. Speaker housing; 2. Back panel; 3. Connecting plate; 4. Speaker assembly; 5. Heat dissipation fins; 6. Fan; 7. Air guide tube; 8. Sealed container; 9. Aluminum block; 10. Push switch; 101. Dust screen; 801. Heat conducting sheet. DETAILED DESCRIPTION
[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features limited to "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] The present invention will be further described below with reference to the accompanying drawings:
[0023] like Figure 1-Figure 4As shown, a smart speaker comprises: a speaker shell 1, a back plate 2 detachably mounted on the back of the speaker shell 1, by detachably mounting the back plate 2 on the back of the speaker shell 1, the structure mounted inside the speaker shell 1 can be removed by removing the back plate 2, wherein a support frame is fixedly mounted on the middle end of the inner wall of the bottom surface of the speaker shell 1, a connecting plate 3 is fixedly mounted on the top of the support frame, a speaker group 4 is detachably mounted on the front of the connecting plate 3, the speaker group 4 is composed of a plurality of speaker groups 4, a plurality of heat dissipation fins 5 are arranged on the back of the connecting plate 3, these heat dissipation fins 5 are sheet structures made of copper material, and are welded to the back of the connecting plate 3, by installing the heat dissipation fins 5 To increase the heat dissipation area of the connecting plate 3, ventilation holes are opened at the bottom ends of both sides of the audio housing 1 and the middle end of the top surface. Two fans 6 are fixedly installed on the inner walls of the ventilation holes at the bottom ends of both sides of the audio housing 1, and the air inlet of the fan 6 faces the outside of the audio housing 1. The air outlet of the fan 6 is provided with a guide pipe 7, which is L-shaped. The guide pipe 7 is located below the heat dissipation fin 5. The end of the guide pipe 7 away from the heat dissipation fin 5 is fixedly connected to the end face of the air outlet of the fan 6, and then the wind generated by the fan 6 can be blown to the heat dissipation fin 5 through the guide pipe 7 and the wind direction can be controlled, thereby effectively improving the heat dissipation efficiency of the speaker. A columnar heat-conducting seal is provided at the middle end of the top surface of the bracket. Container 8, the bottom surface of the sealed container 8 is fixedly installed with the middle end of the top surface of the bracket, an aluminum block 9 is provided in the sealed container 8, and the aluminum block 9 is cylindrical and is sleeved inside the sealed container 8, mercury is provided in the sealed container 8, and the aluminum block 9 floats on the mercury, a press switch 10 is provided on the inner wall of the top surface of the sealed container 8, the press switch 10 is fixedly installed on the inner wall of the top surface of the sealed container 8, and its output end extends out of the top surface of the sealed container 8, the signal output end of the press switch 10 is connected to the signal receiving end of the fan 6 through a wire, a heat conducting plate 801 made of a copper material is fixedly connected to the outer wall of the sealed container 8, and the bottom surface of the heat conducting plate 801 is connected to the connection The top surface of the plate 3 is fixedly connected, so that the heat generated by the speaker group during operation can be conducted to the sealed container 8 through the heat conducting sheet 801. Since the mercury expands when heated and contracts when cooled, the aluminum block 9 can move up and down in the sealed container 8 as the mercury expands or contracts. When the aluminum block 9 moves and touches the push switch 10, the push switch 10 is activated, controlling the fan 6 to start and dissipate heat to the speaker group 4. When the temperature of the speaker group 4 drops, the mercury begins to contract, driving the aluminum block 9 to move to the bottom of the sealed container 8 and separate from the push switch 10. The push switch 10 controls the fan 6 to turn off, thereby controlling the start and stop of the fan 6 according to temperature changes to save electricity.
[0024] The air outlet at the middle end of the top surface of the audio shell 1 is located directly above the connecting plate 3. As the hot air flows upward, the wind generated by the fan 6 is affected by the guide tube 7, driving the gas to flow to the top of the audio shell 1 and discharged from the air outlet at the middle end of the top surface of the audio shell 1. At the same time, a dustproof net 101 is detachably installed at the middle end of the top surface of the audio shell 1. The dustproof net 101 is used to block dust in the air to prevent dust from falling into the interior of the audio shell 1 through the air outlet at the middle end of the top surface of the audio shell 1 and adhering to the surface of the speaker group 4 when the fan 6 is not working.
[0025] By installing heat dissipation fins 5 on the back of the connecting plate 3, the heat dissipation area of the connecting plate 3 is increased, and the mercury in the sealed container 8 is heated and expanded, pushing the aluminum block 9 to contact the push switch 10, controlling the fan 6 to start, and dissipating heat to the speaker group 4. When the temperature drops, the mercury cools and shrinks, and the aluminum block 9 is separated from the push switch 10, and the fan is controlled to be turned off, thereby increasing the effective heat dissipation area of the speaker group 4 and improving the heat dissipation efficiency of the speaker group 4. At the same time, the fan 6 can be controlled to start and stop according to the temperature changes inside the audio shell 1, saving energy consumption and improving the heat dissipation effect of the smart audio. At the same time, the fan 6 can be controlled to start and stop according to the temperature changes inside the audio shell 1, reducing energy consumption and saving energy.
[0026] Working principle: When in use, as the speaker group 4 in the smart speaker generates heat, the temperature inside the speaker shell 1 rises, the sealed container 8 is heated and transfers the heat to the mercury inside it. The mercury expands due to the heat, pushing the aluminum block 9 floating on its surface to move upward. When the aluminum block 9 touches the push switch 10, the push switch 10 controls the fan 6 to start and dissipate heat to the speaker group 4. After the speaker group 4 cools down, the temperature drops, and the mercury cools and contracts, driving the aluminum block 9 to separate from the push switch 10, controlling the fan 6 to shut down, so that the fan 6 starts and stops with the temperature change, and dissipates heat to the speaker group 4.
[0027] The speaker housing, back panel, heat dissipation fins, speaker assembly, sealed container, mercury, push switch, lead block, guide tube and push switch are all universal standard parts or are known through conventional experimental methods, so no further records will be made here.
[0028] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements will fall within the scope of the utility model to be protected.
Claims
1. A smart speaker, comprising: An acoustic housing (1), a back plate (2) detachably mounted on the back of the acoustic housing (1), a support frame fixedly mounted at the middle end of the inner wall of the bottom surface of the acoustic housing (1), a connecting plate (3) fixedly mounted at the top end of the supporting frame, and a speaker group (4) detachably mounted on the front end of the connecting plate (3), characterized in that a plurality of heat dissipation fins (5) are equidistantly arranged on the back of the connecting plate (3), ventilation openings are provided at the bottom ends of both sides of the acoustic housing (1) and the middle end of the top surface, two fans (6) are fixedly mounted on the inner walls of the ventilation openings at the bottom ends of both sides of the acoustic housing (1), and a guide pipe (7) is provided at the air outlet of the fan (6), a columnar heat-conducting sealed container (8) is provided on the top surface of the supporting frame, mercury is provided in the sealed container (8), an aluminum block (9) is provided in the sealed container (8) and floats on the mercury, a push switch (10) is provided on the inner wall of the top surface of the sealed container (8), and the output end of the push switch (10) is connected to the signal input end of the fan (6).
2. The smart speaker according to claim 1, wherein: A heat dissipation fin (5) is welded on the back of the connecting plate (3), and the heat dissipation fin (5) is a sheet structure made of copper material. The heat dissipation fin (5) is located above the pipe opening of the guide pipe (7).
3. The smart speaker according to claim 2, wherein: The air outlet end face of the fan (6) is fixedly connected to the pipe opening at one end of the guide pipe (7) away from the heat dissipation fins (5), and the guide pipe (7) is L-shaped.
4. The smart speaker according to claim 3, wherein: The middle end of the top surface of the support frame is fixedly mounted on the bottom surface of the sealed container (8); a cylindrical aluminum block (9) is sleeved inside the sealed container (8); the aluminum block (9) moves up and down in the sealed container (8) as the mercury expands due to heat or contracts due to cooling; a push switch (10) is fixedly mounted on the inner wall of the top surface of the sealed container (8), and the output end of the push switch (10) extends out of the top surface of the sealed container (8).
5. The smart speaker according to claim 4, characterized in that: A heat conducting plate (801) is fixedly connected to the outer wall of the sealed container (8), the bottom surface of the heat conducting plate (801) is fixedly connected to the top surface of the connecting plate (3), and the heat conducting plate (801) is a plate-shaped structure made of copper material.
6. The smart speaker according to claim 1, wherein: The air outlet provided on the top surface of the acoustic housing (1) is located directly above the connecting plate (3), and a dustproof net (101) is detachably mounted on the middle end of the top surface of the acoustic housing (1).