CN214381283U - Heat radiation sound box - Google Patents
Heat radiation sound box Download PDFInfo
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- CN214381283U CN214381283U CN202120274566.9U CN202120274566U CN214381283U CN 214381283 U CN214381283 U CN 214381283U CN 202120274566 U CN202120274566 U CN 202120274566U CN 214381283 U CN214381283 U CN 214381283U
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- guide tube
- heat
- sound box
- heat dissipation
- guide pipe
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Abstract
The utility model discloses a heat dissipation sound box, which comprises a shell, a guide pipe, an electric control component and a loudspeaker, wherein the shell forms an installation cavity, the shell is provided with a through hole which is communicated with the installation cavity, the guide pipe is arranged in the installation cavity, one end of the guide pipe is communicated with the through hole, the other end of the guide pipe is communicated with the installation cavity, the loudspeaker is arranged corresponding to the guide pipe and is arranged in the shell, the electric control component is arranged in the installation cavity and is electrically connected with the loudspeaker, the electric control component is connected with the guide pipe in a heat conduction way, when the heat dissipation sound box starts to work, the heat of the electric control component can be conducted to the guide pipe, so that the gas in the guide pipe is heated, because the loudspeaker is arranged corresponding to the guide pipe, the loudspeaker vibrates, so that the air flow is generated in the installation cavity, the air flow passes through the guide pipe, the heated gas in the guide pipe flows, so that the heated gas in the guide pipe is discharged out of the shell, thereby improving the heat dissipation efficiency of the heat dissipation sound box, so as to discharge the heat which can not be dissipated from the interior of the heat dissipation sound box to the exterior of the heat dissipation sound box.
Description
Technical Field
The utility model relates to a household electrical appliances technical field, in particular to heat dissipation audio amplifier.
Background
At present, as the functions of the smart speaker are increased, the number of chips mounted on a pcb (printed Circuit board) board is increased, and the problem is that the amount of heat generated is also increased. In order to facilitate heat dissipation, the heat dissipation fins are arranged at positions corresponding to the PCB inside the sound box to dissipate heat, but after heat dissipation of the heat dissipation fins, a large part of heat is still remained inside the sound box, and the heat cannot be dissipated to the outside of the sound box.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat dissipation audio amplifier aims at improving the radiating efficiency of heat dissipation audio amplifier to the heat that can't the effluvium inside the audio amplifier that will dispel the heat is discharged to the heat dissipation audio amplifier outside.
In order to achieve the above object, the utility model provides a heat dissipation sound box, include:
the mounting structure comprises a shell, a mounting cavity and a positioning piece, wherein a through hole is formed in the shell and communicated with the mounting cavity;
the guide pipe is arranged in the installation cavity, one end of the guide pipe is communicated with the through hole, and the other end of the guide pipe is communicated with the installation cavity;
the horn is arranged corresponding to the guide pipe and is arranged in the shell; and the number of the first and second groups,
the electric control assembly is arranged in the installation cavity and electrically connected with the horn, and the electric control assembly is connected with the guide pipe in a heat conduction mode so as to conduct heat out through the guide pipe.
Optionally, the automatically controlled subassembly with connect through heat conduction silica gel heat-conduction between the stand pipe.
Optionally, the side wall of the guide tube is provided with a plurality of radiating fins; and/or the presence of a gas in the gas,
the material of stand pipe is metal.
Optionally, the material of the guide tube is aluminum.
Optionally, the electronic control assembly includes a circuit board disposed opposite to the side wall of the guide tube, and the circuit board is connected to the side wall of the guide tube in a heat conduction manner.
Optionally, a first support column is convexly disposed on a side wall of the guide tube, the first support column supports the circuit board to form a mounting gap between the guide tube and the circuit board, and the mounting gap is provided with a heat conduction portion, and the heat conduction portion connects the circuit board and the guide tube in a heat conduction manner.
Optionally, the circuit board includes a substrate, a first mounting hole is formed in the substrate, and a first screw is inserted into the first mounting hole;
and a first threaded hole is formed in the first support column corresponding to the first mounting hole, and the first threaded hole is in threaded connection with the threaded end of the first threaded connecting piece.
Optionally, one of the first mounting holes and the corresponding first threaded hole form a threaded connection structure, the threaded connection structure is provided in plurality, and the plurality of threaded connection structures are respectively arranged on two opposite sides of the guide pipe.
Optionally, the guide pipe is a square pipe, and of two opposite side walls of the guide pipe, one side wall is mounted to the bottom of the mounting cavity, and the other side wall supplies the electric control assembly to mount.
Optionally, a placement hole penetrates through the surface of the shell, which is opposite to the side wall of the guide tube, and the placement hole is communicated with the installation cavity;
the loudspeaker is provided with a mounting end and a sound outlet end which are oppositely arranged, the mounting end extends into the mounting cavity through the mounting hole and is electrically connected with the electric control assembly, and the sound outlet end faces towards the outside of the shell.
Optionally, in a direction from the sound outlet end to the mounting end, the electronic control assembly is clamped between the horn and the guide pipe.
Optionally, the guide tube is removably connected to the housing.
Optionally, a second mounting hole is formed in the guide pipe, and a second screw connector is inserted into the second mounting hole;
and a second threaded hole is formed in the bottom of the shell corresponding to the second mounting hole, and the second threaded hole is in threaded connection with the threaded end of the second threaded connecting piece.
The utility model provides an among the technical scheme, because automatically controlled subassembly with the stand pipe heat conduction is connected, works as after the heat dissipation audio amplifier begins to work, the heat of automatically controlled subassembly can conduct extremely the stand pipe makes gaseous intensification in the stand pipe, because loudspeaker correspond the stand pipe setting, loudspeaker vibration makes the installation intracavity produces the air current, the air current passes through the stand pipe makes the gas flow of intensification in the stand pipe, with will gaseous discharge of intensification in the stand pipe the casing, thereby improved the radiating efficiency of heat dissipation audio amplifier is with the inside unable radiating heat of heat dissipation audio amplifier discharge to the heat dissipation audio amplifier outside.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an explosion structure diagram of an embodiment of the heat dissipation sound box provided by the present invention;
FIG. 2 is a schematic view of the heat dissipation sound box (at an angle) shown in FIG. 1;
FIG. 3 is a schematic structural view of the heat dissipation sound box (at another angle) in FIG. 1;
FIG. 4 is a schematic front view of the heat dissipation sound box of FIG. 1;
FIG. 5 is a schematic view of the guide tube (at an angle) of FIG. 1;
fig. 6 is a schematic view of the guide tube (at another angle) of fig. 1.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
At present, as the functions of the smart speaker are increased, the number of chips mounted on a pcb (printed Circuit board) board is increased, and the problem is that the amount of heat generated is also increased. In order to facilitate heat dissipation, the heat dissipation fins are arranged at positions corresponding to the PCB inside the sound box to dissipate heat, but after heat dissipation of the heat dissipation fins, a large part of heat is still remained inside the sound box, and the heat cannot be dissipated to the outside of the sound box.
The utility model provides a heat dissipation sound box, wherein, figure 1 to figure 6 do the utility model provides a heat radiation structure embodiment's schematic structure diagram.
Referring to fig. 1 to 3, the heat dissipation sound box 100 includes a housing 1, a guide tube 2, an electronic control component and a speaker 4, an installation cavity 11 is formed inside the housing 1, a through hole 12 is formed in the housing 1, the through hole 12 is communicated with the installation cavity 11, the guide tube 2 is installed in the installation cavity 11, one end of the guide tube 2 is communicated with the through hole 12, the other end of the guide tube 2 is communicated with the installation cavity 11, the speaker 4 is arranged corresponding to the guide tube 2 and installed in the housing 1, the electronic control component is installed in the installation cavity 11 and electrically connected to the speaker 4, and the electronic control component is connected to the guide tube 2 in a heat conduction manner so as to conduct heat through the guide tube 2.
The utility model provides an among the technical scheme, because automatically controlled subassembly with 2 heat-conduction connections of stand pipe work as heat dissipation audio amplifier 100 begins the work after, the heat of automatically controlled subassembly can conduct extremely stand pipe 2 makes gaseous intensification in the stand pipe 2, because loudspeaker 4 corresponds stand pipe 2 sets up, loudspeaker 4 vibrates, makes produce the air current in the installation cavity 11, the air current passes through stand pipe 2 makes the gas flow of intensification in the stand pipe 2, with will gaseous the discharge of intensification in the stand pipe 2 casing 1, thereby improved heat dissipation audio amplifier 100's radiating efficiency to the heat that can't the effluvium inside heat dissipation audio amplifier 100 discharges to heat dissipation audio amplifier 100 outside.
The electric control assembly is connected with the guide pipe 2 in a heat conduction mode in multiple modes, for example, the electric control assembly is in direct contact with the guide pipe 2, a heat conducting part capable of conducting heat is arranged between the electric control assembly and the guide pipe 2, the heat conducting part can be made of metal materials with good heat conductivity, such as aluminum, copper and the like, specifically, in one embodiment of the application, the electric control assembly is connected with the guide pipe 2 in a heat conduction mode through heat conducting silica gel 5, and through the arrangement, the electric control assembly is connected with the guide pipe 2 in a heat conduction mode, and the heat conducting silica gel 5 is arranged between the electric control assembly and the guide pipe 2, so that a certain vibration damping effect is achieved.
In order to further improve the heat dissipation efficiency of the guide tube 2, referring to fig. 5, a plurality of heat dissipation fins 21 are disposed on the side wall of the guide tube 2, and the heat dissipation efficiency of the guide tube 2 is improved by combining a method of dissipating heat from the plurality of heat dissipation fins 21 and discharging heat inside the heat dissipation sound box 100 through the guide tube 2.
The material of stand pipe 2 can be multiple, for example, the material of stand pipe 2 can be plastics, metal etc. in order to avoid stand pipe 2 is heated and is out of shape, the metal material is selected to stand pipe 2, because the heat conductivity of metal material is better, thereby can improve stand pipe 2's radiating effect, and can avoid stand pipe 2 takes place to warp because of the temperature risees.
It should be noted that, the material of the guide tube 2 is selected from a material with a good heat dissipation effect, such as aluminum, copper, etc., in the embodiment of the present application, the material of the guide tube 2 is aluminum in consideration of reducing the weight of the heat dissipation sound box 100, and of course, in other embodiments, the guide tube 2 may also be another material, such as silver, copper, plastic, etc., which is not limited in this application.
Specifically, automatically controlled subassembly include with the relative circuit board 31 that sets up of lateral wall of stand pipe 2, circuit board 31 with the lateral wall heat-conduction of stand pipe 2 is connected, so sets up, the heat of circuit board 31 can conduct extremely stand pipe 2 makes gaseous intensification in the stand pipe 2 works as the heat dissipation audio amplifier during operation, loudspeaker 4 produces the vibration, makes produce the air current in the installation cavity, the air current passes through stand pipe 2 makes the gaseous flow of intensification in the stand pipe to arrange the heat of conduction outside the casing 1.
It should be noted that, in order to enable the heat of the circuit board 31 to be better conducted to the guide tube 2, referring to fig. 1, the guide tube 2 is provided with an attachment surface a disposed opposite to the circuit board 31, so that the heat conduction contact surface between the guide tube 2 and the circuit board 31 is increased, and the heat conduction effect is good.
In order to realize the heat conduction connection between the circuit board 31 and the side wall of the guide tube 2, referring to fig. 1, 4 and 5, in the embodiment of the present application, the side wall of the guide tube 2 is convexly provided with the first support column 22, the first support column 22 supports the circuit board 31, so that the circuit board 31 is mounted, a mounting gap is formed between the guide tube 2 and the circuit board 31, the mounting gap is provided with the heat conduction portion 6, and the circuit board 31 is connected with the guide tube 2 through the heat conduction portion 6 in a heat conduction manner.
Further, referring to fig. 1, 5 and 6, the circuit board 31 includes a substrate 311, a first mounting hole 3111 is disposed on the substrate 311, a first screw connector 7 is inserted into the first mounting hole 3111, a first threaded hole 221 is disposed on the first support column 22 corresponding to the first mounting hole 3111, and the first threaded hole 221 is in threaded connection with a threaded end of the first screw connector 7.
In order to fix the substrate 311, a plurality of first mounting holes 3111 and a corresponding first threaded hole 221 form a threaded connection structure, and the threaded connection structures are respectively disposed on two opposite sides of the guide tube 2, so that the substrate 311 is more stably mounted on the guide tube 2.
The shape of the guide tube 2 is various, for example; circular, oval, square etc. specifically, in the embodiment of this application, stand pipe 2 sets up to square pipe, in the relative both sides wall that sets up of stand pipe 2, one the lateral wall install extremely installation cavity bottom, another the lateral wall supplies the installation of automatically controlled subassembly, so set up, make stand pipe 2 with casing 1 with the area of contact of automatically controlled subassembly is the biggest, makes stand pipe 2 with casing 1 with automatically controlled subassembly firm in connection is stable.
Referring to fig. 1, casing 1 with the relative surface that sets up of stand pipe 2 lateral wall runs through and is equipped with arrangement hole 13, arrangement hole 13 with installation cavity 11 is linked together, loudspeaker 4 has relative installation end b and the play sound end c that sets up, installation end b passes through arrangement hole 13 stretches into to in the installation cavity 11, and with automatically controlled subassembly electricity is connected, play sound end c orientation 1 outside setting of casing, so set up, make behind loudspeaker 4 vibration, the air current mobility in the stand pipe 2 is bigger, can will fast the gaseous discharge of rising the temperature in the stand pipe 2 casing 1, the radiating effect is good.
Further, by sound-emitting end c extremely in the direction of installation end b, automatically controlled subassembly presss from both sides and locates loudspeaker 4 with between the stand pipe 2, so set up, make loudspeaker 4 is located directly over automatically controlled subassembly, work as the heat conduction that automatically controlled subassembly produced extremely during stand pipe 2, loudspeaker 4 vibration is located the air current mobility under loudspeaker 4 is the biggest, thereby can be quick with the gaseous discharge of rising temperature in the stand pipe 2, the radiating effect is good.
Specifically, in the embodiment of the present application, the guide tube 2 is detachably connected to the housing 1, so that the guide tube 2 is conveniently mounted, and the structure is simple.
The guide pipe 2 and the casing 1 can be detachably connected in a plurality of ways, for example, the guide pipe 2 and the casing 1 are bonded through a double-sided adhesive tape, specifically, in the embodiment of the application, referring to fig. 1 and 5, a second mounting hole 23 is formed in the guide pipe 2, a second screw 8 is inserted into the second mounting hole 23, a second threaded hole is formed in the bottom of the casing 1 corresponding to the second mounting hole 23, and the second threaded hole is connected with the threaded end of the second screw 8 in a threaded manner, so that the guide pipe 2 and the casing 1 can be detachably connected, and the operation is simple and the effect is good.
Referring to fig. 1, the housing 1 includes a main housing 1a and a cover 1b covering the opening of the main housing 1a, the main housing 1a is formed with the installation cavity 11, the installation hole 13 is formed in the cover 1b, so as to be configured, the cover 1b is separated from the main housing 1a to install the guide tube 2, the electronic control assembly, the speaker 4, etc. in the installation cavity 11, and the cover 1b is covered on the main housing 1a to close the opening of the main housing 1a, so as to protect each device in the installation cavity 11.
The aforesaid only is the optional embodiment of the utility model discloses a to not consequently restrict the patent scope of the utility model, all be in the utility model discloses a under the utility model conceiving, utilize the equivalent structure transform that the content of the description and the attached drawing was done, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A heat dissipation sound box is characterized by comprising:
the mounting structure comprises a shell, a mounting cavity and a positioning piece, wherein a through hole is formed in the shell and communicated with the mounting cavity;
the guide pipe is arranged in the installation cavity, one end of the guide pipe is communicated with the through hole, and the other end of the guide pipe is communicated with the installation cavity;
the horn is arranged corresponding to the guide pipe and is arranged in the shell; and the number of the first and second groups,
the electric control assembly is arranged in the installation cavity and electrically connected with the horn, and the electric control assembly is connected with the guide pipe in a heat conduction mode so as to conduct heat out through the guide pipe.
2. The heat dissipation sound box of claim 1, wherein the electronic control assembly is in heat conduction connection with the guide tube through heat-conducting silica gel.
3. The heat dissipation sound box according to claim 1, wherein a plurality of heat dissipation fins are provided on a side wall of the guide tube; and/or the presence of a gas in the gas,
the material of stand pipe is metal.
4. The heat dissipating sound box of claim 3, wherein the guide tube is made of aluminum.
5. The heat dissipating sound box of claim 1, wherein the electrical control assembly comprises a circuit board disposed opposite the side wall of the guide tube, the circuit board being in thermally conductive connection with the side wall of the guide tube.
6. The heat dissipation sound box of claim 5, wherein the side wall of the guide tube is convexly provided with a first support pillar, the first support pillar supports the circuit board to form a mounting gap between the guide tube and the circuit board, the mounting gap is provided with a heat conduction portion, and the heat conduction portion connects the circuit board and the guide tube in a heat conduction manner.
7. The heat dissipation sound box of claim 1, wherein the guide tube is a square tube, and of two opposite side walls of the guide tube, one side wall is installed to the bottom of the installation cavity, and the other side wall is used for installing the electronic control component.
8. The heat dissipation sound box of claim 1, wherein a placement hole penetrates through a surface of the housing opposite to the side wall of the guide tube, and the placement hole is communicated with the installation cavity;
the loudspeaker is provided with a mounting end and a sound outlet end which are oppositely arranged, the mounting end extends into the mounting cavity through the mounting hole and is electrically connected with the electric control assembly, and the sound outlet end faces towards the outside of the shell.
9. The heat dissipation sound box of claim 8, wherein the electronic control assembly is sandwiched between the speaker and the guide tube in a direction from the sound outlet end to the mounting end.
10. The heat dissipating sound box of claim 1, wherein the guide tube is removably connected to the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120274566.9U CN214381283U (en) | 2021-01-29 | 2021-01-29 | Heat radiation sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120274566.9U CN214381283U (en) | 2021-01-29 | 2021-01-29 | Heat radiation sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214381283U true CN214381283U (en) | 2021-10-08 |
Family
ID=77962061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120274566.9U Active CN214381283U (en) | 2021-01-29 | 2021-01-29 | Heat radiation sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214381283U (en) |
-
2021
- 2021-01-29 CN CN202120274566.9U patent/CN214381283U/en active Active
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