Electronic equipment and television
By providing a heating device in the first housing of the electronic device and communicating with the first inverted tube of the audio, the air flow generated by the vibration of the audio diaphragm is used to actively dissipate heat, which solves the problem of difficulty in dissipating heat in a compact space and achieves a more efficient heat dissipation effect.
Patent Information
- Application Number
- CN202422414287.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-30
AI Technical Summary
As existing electronic equipment gets closer and closer to the wall, it is difficult to dissipate heat, especially the distance between the rear shell and the wall is not enough to support hollow heat dissipation, which makes it more difficult to dissipate heat.
The heating device in the first case is used to communicate with the first inverted tube of the audio, and the air flow generated by the vibration of the audio diaphragm discharges heat from the heat dissipation holes, and combines the convection of the multiple heat dissipation holes to achieve active heat dissipation.
It improves the heat dissipation ability of electronic devices, reduces the temperature rise of heating devices, and improves the reliability of the equipment on the wall.
Smart Images

Figure CN223194761U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electronic equipment, in particular to an electronic equipment and a television. Background Art
[0002] Currently, some electronic devices, such as televisions, are often mounted on a wall, with the distance between their back housing and the wall typically being 8 to 35 mm. This distance allows the back housing of the electronic device to adopt a hollow structure to achieve large-area heat dissipation.
[0003] To further reduce the space occupied by electronic devices, the distance between the electronic device and the wall is getting closer and closer, until the distance between the electronic device's back cover and the wall is 0 to 5 mm. Obviously, this distance is no longer able to support the heat dissipation of the electronic device's back cover hollowing out, and can only support natural convection heat dissipation in the vertical direction, making heat dissipation of the electronic device even more difficult. Utility Model Content
[0004] Embodiments of the present application provide an electronic device and a television set that can enhance their heat dissipation capabilities.
[0005] An embodiment of the present application provides an electronic device, including:
[0006] a first housing, wherein the first housing is provided with a first accommodating cavity and a heat dissipation hole, and the first accommodating cavity is communicated with the heat dissipation hole;
[0007] a heating device, the heating device being arranged in the first accommodating cavity;
[0008] The speaker comprises a first inverted tube, wherein the first inverted tube is communicated with the first accommodating cavity.
[0009] In some embodiments, the first inverter faces the heat-generating device.
[0010] In some embodiments, the wall of the first inverter tube is a curved surface.
[0011] In some embodiments, there are multiple heat dissipation holes, and the multiple heat dissipation holes include a first heat dissipation hole and a second heat dissipation hole, and the first heat dissipation hole and the second heat dissipation hole are arranged opposite to each other.
[0012] In some embodiments, the audio system includes a second shell and a speaker, the second shell is provided with a second accommodating cavity and the first bass reflex tube, the second accommodating cavity is connected to the first bass reflex tube, the speaker is at least partially provided in the second accommodating cavity, and the first bass reflex tube is connected to the first accommodating cavity and the second accommodating cavity.
[0013] In some embodiments, the speaker further includes a baffle, which is disposed in the second accommodating cavity and connected to the second shell. The baffle and the second shell together form the first bass reflex tube.
[0014] In some embodiments, the speaker further includes a second bass reflex tube, one end of the second bass reflex tube being in communication with the first accommodating cavity and the other end of the second bass reflex tube being in communication with the second accommodating cavity.
[0015] In some embodiments, the second shell has an opening, the opening is connected to the second accommodating cavity, and the speaker has a diaphragm, and the diaphragm is exposed in the opening.
[0016] In some embodiments, the second housing is sealed to the speaker.
[0017] The present application also provides a television set, including:
[0018] a first housing, wherein the first housing is provided with a first accommodating cavity and a heat dissipation hole, and the first accommodating cavity is communicated with the heat dissipation hole;
[0019] a heating device, the heating device being arranged in the first accommodating cavity;
[0020] The speaker comprises a first inverted tube, wherein the first inverted tube is communicated with the first accommodating cavity.
[0021] The electronic device and television provided in the embodiments of the present application include a first housing, a heating device, and a speaker. The first housing is provided with a first accommodating cavity and a heat dissipation hole, the first accommodating cavity being connected to the heat dissipation hole, the heating device being disposed within the first accommodating cavity, and the speaker having a first inverter tube being connected to the first accommodating cavity. The first inverter tube can promote air circulation inside and outside the first housing, thereby dissipating heat generated by the heating device through the heat dissipation hole to the outside of the first housing, thereby actively dissipating heat from the heating device and improving the reliability of the electronic device. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] To more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present application. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.
[0023] Figure 1 This is a schematic diagram of the first structure of an existing electronic device.
[0024] Figure 2 This is a schematic diagram of the second structure of an existing electronic device.
[0025] Figure 3 This is a first schematic diagram of an electronic device provided in an embodiment of the present application.
[0026] Figure 4 A schematic diagram of the first structure of the speaker provided in the embodiment of this application: Figure 4 (1) is a schematic diagram of the structure of the speaker of the audio system in the first state; Figure 4 (2) is a schematic diagram of the structure of the speaker of the audio system in the second state.
[0027] Figure 5 A second structural diagram of the speaker provided in the embodiment of the present application: Figure 5 (1) is a schematic diagram of the structure of the speaker of the audio system in the first state; Figure 5 (2) is a schematic diagram of the structure of the speaker of the audio system in the second state.
[0028] Figure 6 This is a second schematic diagram of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.
[0030] See also Figure 1 as well as Figure 2 , Figure 1 This is a schematic diagram of the first structure of an existing electronic device. Figure 2 This is a schematic diagram of the second structure of an existing electronic device.
[0031] Currently, some electronic devices 1, such as televisions, are often mounted on a wall 200, with the distance between the rear housing 2 and the wall 200 generally being 8 to 35 mm. This distance allows the rear housing 2 of the electronic device 1 to employ a hollow structure (heat dissipation holes 3) to dissipate heat over a large area of the heating element 4 inside the electronic device 1.
[0032] To further reduce the space occupied by electronic device 1, the distance between electronic device 1 and wall 200 is increasingly closer, until the distance between rear housing 2 of electronic device 1 and wall 200 is 0 to 5 mm. Obviously, this distance is no longer sufficient for heat dissipation through the hollowing of rear housing 2 of electronic device 1, and only allows natural convection heat dissipation through vertical heat dissipation holes 3, making heat dissipation even more difficult.
[0033] However, the heat dissipation holes 3 at the bottom of the electronic device 1 are often blocked by the speakers 5, preventing the airflow from taking away the heat.
[0034] If a fan is directly provided corresponding to the heating element 4 , the thickness of the electronic device 1 will increase, which is not conducive to the pursuit of lightness and thinness of the electronic device 1 .
[0035] To solve the above problems, the present invention provides an electronic device and a television set that can enhance their heat dissipation capabilities. Detailed descriptions are provided below with reference to the accompanying drawings.
[0036] See also Figure 3 , Figure 3 This is a first schematic diagram of an electronic device provided in an embodiment of the present application.
[0037] The embodiment of the present application provides an electronic device 100, which can be a smart watch, a smart phone, a television, a computer, a display screen, etc. The embodiment of the present application mainly uses the electronic device 100 as an example to illustrate.
[0038] The electronic device 100 includes a first housing 10 , a heating element 20 , and a speaker 30 .
[0039] The first housing 10 is the main housing of the electronic device 100, used to protect the internal structure of the electronic device 100 and to enhance its appearance. The first housing 10 has a first accommodating cavity 11 and a heat dissipation hole 12, which are connected to the heat dissipation hole 12. The first accommodating cavity 11 is used to accommodate the main structure of the electronic device 100, including the heating device 20 and the speaker 30. It is understood that the heat generated by the heating device 20 can escape from the first housing 10 through the heat dissipation hole 12 to prevent heat accumulation.
[0040] The heating device 20 may be a circuit board or an electronic component on the circuit board, for example, the electronic component may be a movement, a power supply, etc. The heating device 20 may generate heat when in operation.
[0041] The speakers 30 may include but are not limited to ordinary speakers, subwoofers, sky speakers, surround speakers, etc. Figure 4 , Figure 4 A schematic diagram of the first structure of the speaker provided in the embodiment of this application: Figure 4 (1) is a schematic diagram of the structure of the speaker of the audio system in the first state; Figure 4 (2) is a schematic diagram of the structure of the speaker of the audio system in the second state.
[0042] The speaker 30 includes a first bass reflex port 31, which communicates with the first housing chamber 11. It is understood that the speaker 30 may also be a bass reflex type speaker 30. When the bass reflex type speaker 30 is in operation, the diaphragm of the speaker 33 within the speaker 30 vibrates to produce sound, which is then transmitted to the outside world. The speaker 33 and the air within the first housing chamber 11 resonate, and the resulting sound waves are output through the first bass reflex port 31 to the outside of the speaker 30, thereby enhancing sound transmission and enhancing the bass effect.
[0043] According to the above, the speaker 33 produces sound to stimulate the air flow inside the speaker 30, which is output from the first inverted tube 31 to the first accommodating cavity 11, and then the heat generated by the heating element 20 is stimulated from the heat dissipation hole 12 to the outside of the first shell 10 to actively dissipate heat from the heating element 20.
[0044] When the electronic device 100 is a television, the television can reduce the temperature rise of the heating element 20 in the electronic device 100 without affecting performance and cost, thereby improving the reliability of the electronic device 100 when hung on or against a wall.
[0045] Please continue reading Figure 3 In order to further improve the heat dissipation capacity of the electronic device 100, in a feasible case, the first inverter 31 is directed toward the heating device 20, so that the speaker 33 makes sound to encourage the air inside the speaker 30 to flow toward the heating device 20, thereby enhancing the heat dissipation capacity of the electronic device 100.
[0046] There are multiple heat dissipation holes 12, and the multiple heat dissipation holes 12 include a first heat dissipation hole 121 and a second heat dissipation hole 122. The first heat dissipation hole 121 and the second heat dissipation hole 122 are arranged opposite to each other. It can be understood that the first shell 10 of the electronic device 100 has a main body and multiple side parts. The main body is correspondingly arranged on the back plate of the electronic device 100, and the side parts are arranged around the main body. Relatively, when the electronic device 100 is in use, the multiple side parts can be divided into a top side part, a bottom side part, a left side part and a right side part according to different positions. For example, in some cases, the first heat dissipation hole 121 is on the top side part, and the second heat dissipation hole 122 is on the bottom side part; in other cases, the first heat dissipation hole 121 is on the right side part, and the second heat dissipation hole 122 is on the left side part; or, each side part is provided with a heat dissipation hole 12.
[0047] Please continue reading Figure 3Taking the example of the first heat dissipation holes 121 being located at the top side and the second heat dissipation holes 122 being located at the bottom side, external air can be circulated through the opening of the first heat dissipation holes 121 and the second heat dissipation holes 122, thereby achieving air circulation and heat dissipation of the electronic device 100. The heating device 20 is disposed inside the housing, the first inverted tube 31 of the speaker 30 is disposed opposite the heating device 20, and the diaphragm of the speaker 30 is disposed on the side opposite the first inverted tube 31. This ensures that the first heat dissipation holes 121, the heating device 20, the first inverted tube 31 of the speaker 30, the diaphragm of the speaker 30, and the second heat dissipation holes 122 are approximately aligned, resulting in smoother air circulation and better heat dissipation.
[0048] In order to prevent noise generated by air flow, the wall of the first inverted tube 31 is a curved surface, which is conducive to air flow buffering and prevents air from hitting the wall of the first inverted tube 31 and generating noise.
[0049] In some embodiments, please refer to Figure 4 as well as Figure 5 , Figure 5 A second structural diagram of the speaker provided in the embodiment of the present application: Figure 5 (1) is a schematic diagram of the structure of the speaker of the audio system in the first state;
[0050] Figure 5 (2) is a schematic diagram of the structure of the speaker of the audio system in the second state. The audio system 30 includes a second shell 32 and a speaker 33. The second shell 32 is provided with a second accommodating cavity 321 and a first inverted tube 31. The second accommodating cavity 321 is connected to the first inverted tube 31. The speaker 33 is at least partially provided in the second accommodating cavity 321. The first inverted tube 31 is connected to the first accommodating cavity 11 and the second accommodating cavity 321. The speaker 33 can be fixed on the second shell 32. The side of the speaker 33 having a diaphragm is exposed to the outside of the second shell 32, and the side of the speaker 33 facing away from the diaphragm faces the inside of the second accommodating cavity 321. When the audio system 30 is working, the diaphragm of the speaker 33 vibrates to generate sound, so as to transmit the sound to the outside. At the same time, the side of the speaker 33 away from the diaphragm will also vibrate accordingly, so that the air inside the speaker 33, the second accommodating cavity 321 and the first bass reflex tube 31 will resonate, and the sound waves generated by the vibration will be output to the outside of the second shell 32 through the first bass reflex tube 31, thereby enhancing the transmission of the sound waves; the diaphragm will produce up and down displacement when vibrating, and will also drive the air inside the speaker 30 to enter and exit through the first bass reflex tube 31, thereby generating airflow to dissipate heat for the heating device 20.
[0051] In some cases, see Figure 4The speaker 30 further includes a baffle 34 disposed within the second accommodating cavity 321 and connected to the second housing 32. Together, the baffle 34 and the second housing 32 form the first bass reflex port 31. In other words, the baffle 34 and the second housing 32 together form the first bass reflex port 31. Furthermore, by adjusting the position and length of the baffle 34, the position and length of the first bass reflex port 31 can be further determined, thereby facilitating resonance between the speaker 33, the second accommodating cavity 321, and the air within the first bass reflex port 31, resulting in a more effective bass reproduction.
[0052] The speaker 33 can be arranged on one side of the second shell 32. The number of speakers 33 depends on the size of the accommodating cavity surrounded by the second shell 32, and can be one or two. When there are multiple speakers 33, the multiple speakers 33 can be arranged on the same side of the second shell 32 or on two relatively different sides. Of course, please continue to refer to Figure 5 The speaker 33 can be arranged opposite to the first inverted tube 31. For example, the speaker 33 is arranged on the upper side of the second shell 32, and the first inverted tube 31 is arranged on the lower side of the second shell 32. The first inverted tube 31 and the back of the speaker 33 are in a roughly opposite state. That is, the air vibrated by the back of the speaker 33 will be able to better leak out from the first inverted tube 31, thereby improving the heat dissipation capacity of the speaker 30 for the heating device 20.
[0053] The second housing 32 has an opening (second opening 323) that communicates with the second accommodating cavity 321. The speaker 33 has a diaphragm that is exposed through the second opening 323. When the speaker 33 and the first inverted tube 31 are disposed on opposite sides of the second housing 32, such as the top and bottom sides, the back of the speaker 33 can be kept substantially opposite the first inverted tube 31, thereby improving the efficiency and quality of sound wave transmission and enhancing the heat dissipation capability of the speaker 30 for the heat generating device 20.
[0054] The second shell 32 is sealedly connected to the speaker 33 , which can improve the efficiency and quality of sound wave propagation, prevent sound leakage, and also enhance the intensity of the speaker 33 stirring the air in the second accommodating cavity 321 of the second shell 32 .
[0055] There are many ways to seal the second housing 32 and the speaker 33, such as gluing, adding a sealing ring, and welding.
[0056] In other cases, see Figure 6 , Figure 6 This is a second schematic diagram of an electronic device according to an embodiment of the present application. The speaker 30 further includes a second inverted tube 35 , one end of which is connected to the first accommodating chamber 11 and the other end of which is connected to the second accommodating chamber 321 .
[0057] To ensure communication between the second inverted tube 35 and the second accommodating chamber 321, an opening (referred to as the first opening 322) is provided in the second housing 32. The first opening 322 is in communication with the second accommodating chamber 321. The second inverted tube 35 is inserted into the first opening 322, communicating with the second accommodating chamber 321 through the first opening 322. The second inverted tube 35 is sealed to the sidewall of the first opening 322. This arrangement prevents air leakage between the second inverted tube 35 and the second housing 32, thereby enhancing the sound transmission of the second inverted tube 35.
[0058] In the above situation, there are many ways to seal the side wall of the first opening 322 and the second inverter tube 35, such as using glue, adding a sealing ring and welding. However, since the second shell 32 is generally made of plastic, it is preferably sealed by gluing. This method only requires filling the intersection of the first opening 322 and the second inverter tube 35 with glue, without any structural changes and without causing damage to the second shell 32 and the second inverter tube 35.
[0059] It should be noted that one end of the second inverter tube 35 is inserted through the first opening 322, placing one end of the second inverter tube 35 within the accommodating cavity. The first opening 322 is sealed to the outer wall of the second inverter tube 35, for example by filling the space between the tube wall of the first opening 322 and the outer wall of the second inverter tube 35 with glue. As shown in the figure, only the upper end of the second inverter tube 35 is placed within the accommodating cavity. Therefore, this installation method not only occupies a small portion of the accommodating cavity, but also enhances the installation stability of the second inverter tube 35, preventing it from falling off.
[0060] It should be noted that after one end of the second inverted tube 35 is disposed in the accommodating cavity, the distance between the end of the second inverted tube 35 and the speaker 33 is shortened, that is, the sound wave transmission distance between the speaker 33 and the second inverted tube 35 is shortened, thereby improving the sound wave transmission efficiency. At this time, in order to further improve the sound wave transmission efficiency, as shown in the figure, the end of the second inverted tube 35 placed in the accommodating cavity can be arranged to extend toward the speaker 33, that is, the upper end can be arranged as close to the speaker 33 as possible, thereby further reducing the distance between the end of the second inverted tube 35 and the speaker 33, thereby providing an important guarantee for improving the sound wave transmission efficiency of the second inverted tube 35.
[0061] An embodiment of the present application also provides a television set, which includes a first shell 10, a heating device 20 and a speaker 30. The first shell 10 is provided with a first accommodating cavity 11 and a heat dissipation hole 12, and the first accommodating cavity 11 is connected to the heat dissipation hole 12; the heating device 20 is arranged in the first accommodating cavity 11; the speaker 30 has a first inverter 31, and the first inverter 31 is connected to the first accommodating cavity 11.
[0062] The television also includes the structure of the electronic device 100 in the above embodiment, and thus has all the same beneficial effects as above, which will not be described in detail in this embodiment.
[0063] The electronic device 100 and the television provided in the embodiments of the present application include a first housing 10, a heating device 20, and a speaker 30. The first housing 10 is provided with a first accommodating cavity 11 and a heat dissipation hole 12, the first accommodating cavity 11 being in communication with the heat dissipation hole 12. The heating device 20 is disposed within the first accommodating cavity 11, and the speaker 30 has a first inverter 31 in communication with the first accommodating cavity 11. The first inverter 31 promotes air circulation inside and outside the first housing 10, thereby pumping heat generated by the heating device 20 out of the housing through the heat dissipation hole 12, thereby actively dissipating heat from the heating device 20.
[0064] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0065] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more features.
[0066] The electronic device and television provided in the embodiments of the present application are described in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only intended to help understand the present application. At the same time, those skilled in the art may vary in the specific implementation methods and scope of application based on the concepts of the present application. In summary, the contents of this specification should not be construed as limiting the present application.
Claims
1. An electronic device, characterized in that: include: a first housing, wherein the first housing is provided with a first accommodating cavity and a heat dissipation hole, and the first accommodating cavity is communicated with the heat dissipation hole; a heating device, the heating device being arranged in the first accommodating cavity; The speaker comprises a first inverted tube, wherein the first inverted tube is communicated with the first accommodating cavity.
2. The electronic device according to claim 1, wherein The first inverter tube faces the heating device.
3. The electronic device according to claim 1, wherein The tube wall of the first inverted tube is a curved surface.
4. The electronic device according to claim 1, wherein: There are multiple heat dissipation holes, and the multiple heat dissipation holes include a first heat dissipation hole and a second heat dissipation hole. The first heat dissipation hole and the second heat dissipation hole are arranged opposite to each other.
5. The electronic device according to any one of claims 1 to 4, characterized in that: The audio system includes a second shell and a speaker. The second shell is provided with a second accommodating cavity and the first inverted tube. The second accommodating cavity is communicated with the first inverted tube. The speaker is at least partially arranged in the second accommodating cavity. The first inverted tube is communicated with the first accommodating cavity and the second accommodating cavity.
6. The electronic device according to claim 5, characterized in that The speaker further includes a baffle, which is disposed in the second accommodating cavity and connected to the second shell. The baffle and the second shell together form the first inverted tube.
7. The electronic device according to claim 5, wherein: The speaker further includes a second inverted tube, one end of which is communicated with the first accommodating cavity, and the other end of which is communicated with the second accommodating cavity.
8. The electronic device according to claim 5, wherein: The second shell has an opening, which is communicated with the second accommodating cavity. The speaker has a diaphragm, which is exposed in the opening.
9. The electronic device according to claim 8, wherein: The second shell is sealed and connected to the speaker.
10. A television, characterized in that: include: a first housing, wherein the first housing is provided with a first accommodating cavity and a heat dissipation hole, and the first accommodating cavity is communicated with the heat dissipation hole; a heating device, the heating device being arranged in the first accommodating cavity; The speaker comprises a first inverted tube, wherein the first inverted tube is communicated with the first accommodating cavity.
Citation Information
Cited By
Electronic apparatus and television
WO2026066868A1