CN211457310U - Sound box convenient to radiate heat - Google Patents
Sound box convenient to radiate heat Download PDFInfo
- Publication number
- CN211457310U CN211457310U CN202020222844.1U CN202020222844U CN211457310U CN 211457310 U CN211457310 U CN 211457310U CN 202020222844 U CN202020222844 U CN 202020222844U CN 211457310 U CN211457310 U CN 211457310U
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- heat dissipation
- sound box
- pull rod
- transmission gear
- audio amplifier
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Abstract
The utility model discloses an audio amplifier convenient to heat dissipation, including the audio amplifier body, the top of audio amplifier body sets up to the open form, the cooperation is docked and has an installation housing on the open-top of audio amplifier body, the shell intracavity of installation housing is installed one set of cooling system of blowing, the center rotation axis is by the operation of heat dissipation motor drive, the open-top of audio amplifier body and the installation housing dock kneck left and right sides respectively dispose one set of installation dismantlement system, the partly correspondence of every positioning plug is inserted in the positioning slot that corresponds to set up on the installation housing, in the passageway of accomodating, the outside cover of pull rod that corresponds the outer pull rod is equipped with reset spring. The utility model discloses a supplementary heat dissipation purpose of mandatory to internal circuit board to convenient to detach overhauls.
Description
Technical Field
The utility model relates to a relevant technical field of audio amplifier equipment specifically is a speaker convenient to heat dissipation.
Background
A speaker refers to a device that can convert an audio signal into sound. The popular is that the main body or the bass box of the sound box is provided with a power amplifier, the sound box emits sound after amplifying the audio signal, and the sound box enlarges the sound.
Referring to fig. 1, fig. 1 shows a schematic structural diagram of a sound box in the prior art, where reference numeral 1 is a sound box body, and a top of the sound box body 1 in the figure is set to be in a sealing form, although music can be played by using the sound box, there is a defect that after the sound box is used for a long time, a circuit board inside the sound box generates a large amount of heat, the heat is not dissipated, and the heat is accumulated to easily damage the circuit board.
Disclosure of Invention
An object of the utility model is to provide a be convenient for radiating audio amplifier to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a sound box convenient for heat dissipation comprises a sound box body, wherein the top of the sound box body is arranged in an open form, an installation cover casing is matched and butted on the open top of the sound box body, a blowing heat dissipation system is installed in a casing cavity of the installation cover casing, the blowing heat dissipation system comprises two heat dissipation fan blades with downward openings, the two heat dissipation fan blades are symmetrically arranged on the left side and the right side, the two heat dissipation fan blades are correspondingly installed at the bottom end of a shaft body of a side rotating shaft, a side transmission gear is fixedly installed on the middle shaft body of the side rotating shaft coaxially, the side transmission gear on the left side is meshed with a left end gear tooth of a center transmission gear in a matching manner, the side transmission gear on the right side is meshed with a right end gear tooth of the center transmission gear in a matching manner, the center, the utility model discloses a loudspeaker box, including audio amplifier body, installation housing, locating plug, outer pull rod, the top opening of audio amplifier body and the installation housing butt joint kneck both sides respectively dispose one set of installation dismantlement system, the installation dismantlement system includes two positioning plug that arrange from top to bottom, and in the corresponding positioning slot who offers on the corresponding installation housing of some correspondence of every positioning plug inserted, linked firmly outer pull rod on the positioning plug, outer pull rod comprises pull rod and handle, and another part of positioning plug corresponds the holding in accomodating the passageway, the outside cover of pull rod that corresponds outer pull rod.
Preferably: the side rotation axis is vertical rotation state setting through the side bearing frame that is in the top, the center rotation axis is vertical rotation state setting through the center bearing frame that is in the bottom.
Preferably: one end of the reset spring is fixed on the positioning plug, and the other end of the reset spring is fixed on the inner wall of the accommodating channel.
Preferably: and a layer of metal dustproof net is horizontally arranged at the opening at the top of the sound box body.
Has the advantages that:
compared with the prior art, the utility model discloses an it installs housing, one set of heat dissipation system and one set of installation dismantlement system of blowing to add on the structure basis of prior art audio amplifier, utilize two flabellums to blow to the audio amplifier circuit board to this compulsory supplementary heat dissipation purpose of internal circuit board is realized, the heat that has solved and has existed among the prior art piles up the problem that causes the circuit board to receive the damage easily, the life of equipment has been prolonged, and convenient to detach overhauls, and easy operation is convenient, has good using value widely.
Drawings
Fig. 1 is a schematic structural diagram of a loudspeaker box in the prior art.
Fig. 2 is a schematic structural view of a sound box facilitating heat dissipation.
Fig. 3 is an enlarged schematic view of a position a of the sound box for facilitating heat dissipation.
Fig. 4 is a schematic transmission diagram of a center transmission gear and a side transmission gear in a sound box for facilitating heat dissipation.
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 work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 shows a schematic structural diagram of a sound box in the prior art, where reference numeral 1 is a sound box body, and a top of the sound box body 1 in the figure is set to be in a sealing form, although music can be played by using the sound box, there is a defect that after the sound box is used for a long time, a circuit board inside the sound box generates a large amount of heat, the heat is not dissipated, and the heat is accumulated to easily damage the circuit board.
Referring to fig. 2-4, in an embodiment of the present invention, a speaker box convenient for heat dissipation includes a speaker box body 1, a top of the speaker box body 1 is provided in an open form, and an installation housing 2 is butt-jointed to the open top of the speaker box body 1.
A set of blowing and heat dissipating system is installed in a shell cavity of the installation housing 2, the blowing and heat dissipating system comprises two heat dissipating fan blades 11 with downward openings, the two heat dissipating fan blades 11 are symmetrically arranged on the left and right sides, the two heat dissipating fan blades 11 are correspondingly installed at the bottom end of a shaft body of the side rotating shaft 7, the side rotating shaft 7 is arranged in a vertical rotating state through a side bearing seat 9 at the top end, a side transmission gear 8 is fixedly installed on a middle shaft body of the side rotating shaft 7 coaxially, the side transmission gear 8 on the left side is meshed with a left end gear tooth of the center transmission gear 6 in a matching manner, the side transmission gear 8 on the right side is meshed with a right end gear tooth of the center transmission gear 6 in a matching manner, the center transmission gear 6 is fixedly installed on the middle shaft body of the center rotating shaft, the central rotating shaft 4 is driven by a heat dissipation motor 10.
The utility model discloses a loudspeaker box, including audio amplifier body 1, the open-top of audio amplifier body and installation housing 2 butt joint kneck, the installation is dismantled the system and is respectively disposed one set of installation and dismantlement system with the installation housing 2 butt joint kneck left and right sides, the installation is dismantled the system and is included two positioning plug 13 of arranging from top to bottom, and the partly correspondence of every positioning plug 13 is inserted and is installed the positioning slot 12 that corresponds to set up on the housing 2 in, has linked firmly outer pull rod 14 on the positioning plug 13, outer pull rod 14 comprises pull rod and handle, and another part of positioning plug 13 corresponds the holding and is being accomodate passageway 16, and in accomodating passageway 16, the outside cover of pull rod that corresponds outer pull rod 14 is equipped with reset spring 15, and.
The top opening of the sound box body 1 is horizontally provided with a layer of metal dustproof net 3.
The utility model discloses a loudspeaker box convenient to heat dissipation, install housing 2 through adding on the structure basis of prior art loudspeaker box, one set of cooling system and one set of installation dismantlement system of blowing, concrete during operation, start heat dissipation motor 10 in loudspeaker box normal operating, center rotation axis 4 fast run orders about center drive gear 6 rotatory, because be in left side drive gear 8 and the left end gear tooth of center drive gear 6 mesh together that cooperatees, be in the side drive gear 8 on right side and the right-hand member gear tooth mesh together that cooperatees of center drive gear 6, be in left side drive gear 8 and be in the side drive gear 8 on right side and be driven simultaneously and rotate immediately, because side drive gear 8 is with axle center fixed mounting on the middle part axis body of side rotation axis 7 again, side rotation axis 7 is vertical rotating state through the side bearing frame 9 that is in the top and sets up, The axis body bottom at side rotation axis 7 is installed to heat dissipation flabellum 11 correspondence, side rotation axis 7 is following the synchronous high-speed rotation of side drive gear 8, and then the heat dissipation flabellum 11 that drives its bottom is bloied to the audio amplifier circuit board, with this supplementary heat dissipation purpose of compulsory to the internal circuit board of realization, the heat that exists has been solved and has piled up the problem that causes the circuit board to receive the damage easily among the prior art, the life of equipment has been prolonged, and, operating handle removes positioning plug 13, reset spring 15 atress compression shortens, positioning plug 13 deviates from the positioning slot 12 that corresponds the seting up on installation housing 2 with the vigor, it can to dismantle installation housing 2, in order to make things convenient for the maintenance to the spare part, and is simple in operation, and convenient, and has good.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. A sound box convenient for heat dissipation comprises a sound box body (1) and is characterized in that the top of the sound box body (1) is arranged in an open form, an installation cover shell (2) is matched and butted on the open top of the sound box body (1), a set of blowing heat dissipation system is installed in a shell cavity of the installation cover shell (2), the blowing heat dissipation system comprises two cooling fan blades (11) which are symmetrically arranged on the left side and the right side and have downward openings, the cooling fan blades (11) are correspondingly installed at the bottom end of a shaft body of a side rotating shaft (7), a side transmission gear (8) is fixedly installed on the middle shaft body of the side rotating shaft (7) coaxially, the side transmission gear (8) on the left side is matched and meshed with a left end gear tooth of a center transmission gear (6), the side transmission gear (8) on the right side is matched and meshed with a right end gear tooth, the central transmission gear (6) is coaxially and fixedly arranged on a middle shaft body of the central rotating shaft (4), the central rotating shaft (4) is driven by a heat dissipation motor (10) to run, the left side and the right side of the butt joint of the top opening of the sound box body (1) and the mounting cover shell (2) are respectively provided with a set of mounting and dismounting system, the mounting and dismounting system comprises two positioning plugs (13) which are arranged up and down, one part of each positioning plug (13) is correspondingly inserted into a positioning slot (12) which is correspondingly arranged on the mounting housing (2), an outer pull rod (14) is fixedly connected onto each positioning plug (13), the outer pull rod (14) consists of a pull rod and a handle, the other part of the positioning plug (13) is correspondingly accommodated in the accommodating channel (16), a return spring (15) is sleeved outside the pull rod corresponding to the outer pull rod (14) in the containing channel (16).
2. An acoustic enclosure facilitating heat dissipation according to claim 1, wherein the lateral rotation shafts (7) are arranged in a vertically rotatable manner via lateral bearing seats (9) at the top end, and the central rotation shaft (4) is arranged in a vertically rotatable manner via a central bearing seat (5) at the bottom end.
3. An enclosure facilitating heat dissipation according to claim 1, wherein the return spring (15) is fixed at one end to the positioning plug (13) and at the other end to the inner wall of the receiving channel (16).
4. A sound box convenient for heat dissipation according to claim 1, wherein a layer of metal dust screen (3) is horizontally added at the top opening of the sound box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222844.1U CN211457310U (en) | 2020-02-28 | 2020-02-28 | Sound box convenient to radiate heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222844.1U CN211457310U (en) | 2020-02-28 | 2020-02-28 | Sound box convenient to radiate heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211457310U true CN211457310U (en) | 2020-09-08 |
Family
ID=72303727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020222844.1U Active CN211457310U (en) | 2020-02-28 | 2020-02-28 | Sound box convenient to radiate heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211457310U (en) |
-
2020
- 2020-02-28 CN CN202020222844.1U patent/CN211457310U/en active Active
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