CN114640913A - Portable multimedia Bluetooth sound box - Google Patents
Portable multimedia Bluetooth sound box Download PDFInfo
- Publication number
- CN114640913A CN114640913A CN202210436316.XA CN202210436316A CN114640913A CN 114640913 A CN114640913 A CN 114640913A CN 202210436316 A CN202210436316 A CN 202210436316A CN 114640913 A CN114640913 A CN 114640913A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- side wall
- shell
- portable multimedia
- annular side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a portable multimedia Bluetooth sound box, which comprises an outer shell, a heat conduction inner shell, a battery, a control panel and a loudspeaker unit, the heat conduction inner shell comprises a bottom plate part and an annular side wall, the annular side wall is arranged on the upper part of the periphery of the bottom plate part in a surrounding mode, the inner cavity of the outer shell is divided into a lower cavity and an upper cavity by the bottom plate part, the battery is located in the lower cavity, and the upper end face of the battery is abutted against the bottom plate part, the control plate is arranged at the top of the bottom plate part, the top of the inner side wall of the annular side wall is provided with a raised inner edge, the loudspeaker unit comprises a conical vibrating diaphragm, the cone-shaped vibrating diaphragm is arranged on the inner edge of the bulge, a communicating channel is arranged in the heat-conducting inner shell, the communicating channel portion is disposed at the bottom plate portion, the communicating channel portion extends to the annular side wall, and phase-change liquid is injected into the communicating channel. This technical scheme is used for solving current portable bluetooth speaker and has the not enough problem of radiating efficiency.
Description
Technical Field
The invention belongs to the technical field of Bluetooth sound boxes, and particularly relates to a portable multimedia Bluetooth sound box.
Background
Bluetooth speaker indicates built-in bluetooth chip to the bluetooth is connected and is replaced the audio equipment that traditional wire rod is connected, through being connected with multimedia player such as cell-phone panel computer and notebook, reaches convenient and fast's purpose, and at present, Bluetooth speaker uses portable speaker as the owner, and the appearance is generally comparatively small and exquisite portable, and Bluetooth speaker technique is also paid attention to and is received by the consumer gradually by its characteristics that make things convenient for the people.
However, the general integrated level of portable bluetooth speaker is higher, has also led to it to have had the not enough problem of thermal diffusivity, and bluetooth speaker's heat mainly lies in the heat that battery powered produced and control panel power amplifier circuit heat production, and inside heat gathering can lead to the internal line ageing, can lead to electronic components's burnout when serious, and be in waterproof nature, consume the requirement of electric property and reduce the volume, generally also can not set up the fan and dispel the heat.
Disclosure of Invention
Aiming at the technical problems, the invention provides a portable multimedia Bluetooth sound box, which aims to solve the problem of insufficient heat dissipation efficiency of the existing portable Bluetooth sound box.
The invention provides a portable multimedia Bluetooth sound box, which comprises an outer shell, a heat-conducting inner shell, a battery, a control panel and a loudspeaker unit, wherein the outer shell is a semi-closed shell with an opening at the top, the heat-conducting inner shell is sleeved in the outer shell, the opening at the top of the heat-conducting inner shell covers the opening at the top of the outer shell, the heat-conducting inner shell comprises a bottom plate part and an annular side wall, the annular side wall is arranged at the upper part of the periphery of the bottom plate part in a surrounding manner, an inner cavity of the outer shell is separated by the bottom plate part to form a lower cavity and an upper cavity, the battery is positioned in the lower cavity, the upper end face of the battery is abutted against the bottom plate part, the control panel and the loudspeaker unit are positioned in the upper cavity, the control panel is arranged at the top of the bottom plate part, and the top of the inner side wall of the annular side wall is provided with a raised inner edge, the loudspeaker unit includes the toper vibrating diaphragm, the toper vibrating diaphragm install in on the protruding inner edge, be provided with the intercommunication passageway in the heat conduction inner shell, the intercommunication passageway part is arranged in the bottom plate portion, the intercommunication passageway part extends to the annular side wall, the phase transition liquid has been poured into in the intercommunication passageway, the control panel electricity respectively is connected the loudspeaker unit with the battery.
Further, the loudspeaker unit includes permanent magnet, cone-shaped vibrating diaphragm, extends a section of thick bamboo and coil, the outer fringe of cone-shaped vibrating diaphragm is fixed in on the protruding inner edge, extend a section of thick bamboo and be located the inner edge of cone-shaped vibrating diaphragm, the permanent magnet is located extend the inside of a section of thick bamboo, the coil encircles and is set up in extend the periphery of a section of thick bamboo.
Furthermore, the loudspeaker unit further comprises a dust cover, and the dust cover is located at the inner edge of the cone-shaped vibrating diaphragm and seals the extension cylinder.
Furthermore, the side wall of the outer shell is provided with a plurality of hollow parts for exposing the annular side wall.
Furthermore, the bottom plate part is provided with a lead hole for passing an electric wire.
Furthermore, a Bluetooth module is arranged on the control panel.
Further, be provided with the mouth that charges on the shell body, charge the mouth with the control panel electricity is connected.
Further, the outer shell and the heat conduction inner shell are both cylinder structures.
The portable multimedia Bluetooth sound box is provided with a heat conduction inner shell, heat generated by the operation of a control panel and a battery can be conducted through a bottom plate part of the heat conduction inner shell, phase-change liquid in the bottom plate part is vaporized and absorbs heat under the heating condition, vaporized gas can rise into an annular side wall, the annular side wall dissipates heat and then is cooled and liquefied, the liquefied phase-change liquid reenters the bottom plate part to absorb heat under the action of gravity to form circulation, and the phase-change liquid has surface tension in a communication channel in the annular side wall, so that the phase-change liquid is attached to the annular side wall, and the phase-change liquid is difficult to fall under the action of gravity, so that the problem is solved, drive the vibration of annular lateral wall can effectively break the liquid film that is formed by phase change liquid surface tension, promotes phase change liquid and falls to the bottom in, effectively promotes phase change liquid's circulation, and then has improved effectively portable multimedia bluetooth speaker's radiating efficiency, simultaneously, this portable multimedia bluetooth speaker need not set up heat conduction hole or fan, can effectively guarantee its waterproof nature of sealing, has also avoided extra heat dissipation to set up the problem that increases the volume.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a portable multimedia bluetooth speaker.
Detailed Description
The invention discloses a portable multimedia Bluetooth sound box which effectively improves the heat dissipation efficiency through the vibration of a conical vibrating diaphragm, and simultaneously effectively ensures the sealing property and avoids the volume increase.
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the description is only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the invention discloses a portable multimedia bluetooth sound box, which comprises an outer shell 4, a heat-conducting inner shell 15, a battery 13, a control panel 11 and a speaker unit, wherein the outer shell 4 is a semi-closed shell with an open top, the heat-conducting inner shell is sleeved in the outer shell 4, the open top of the heat-conducting inner shell covers the open top of the outer shell 4, the heat-conducting inner shell comprises a bottom plate portion 14 and an annular side wall 1, the annular side wall 1 is arranged around the upper portion of the periphery of the bottom plate portion 14, the inner cavity of the outer shell 4 is divided into a lower cavity 12 and an upper cavity 10 by the bottom plate portion 14, the battery 13 is located in the lower cavity 12, the upper end face of the battery 13 abuts against the bottom plate portion 14, and the control panel 11 and the speaker unit are located in the upper cavity 10, control panel 11 set up in the top of bottom plate portion 14, the inside wall top of annular side wall 1 is provided with protruding inner edge 5, loudspeaker unit includes cone-shaped vibrating diaphragm 6, cone-shaped vibrating diaphragm 6 install in on protruding inner edge 5, be provided with intercommunication passageway 3 in the heat conduction inner shell 15, 3 parts of intercommunication passageway are arranged in bottom plate portion 14, 3 parts of intercommunication passageway extend to annular side wall 1, it has phase-change liquid to pour into in the intercommunication passageway 3, control panel 11 electricity respectively connect loudspeaker unit with battery 13.
The portable multimedia Bluetooth sound box is provided with a heat conduction inner shell 15, heat generated by the operation of a control panel 11 and a battery 13 can be conducted through a bottom plate part 14 of the heat conduction inner shell 15, phase-change liquid in the bottom plate part 14 is vaporized and absorbed under the heating condition, meanwhile, vaporized gas can rise into an annular side wall 1, the heat is radiated through the annular side wall 1 and then is cooled and liquefied, the liquefied phase-change liquid enters the bottom plate part 14 again under the action of gravity to absorb heat to form circulation, and the phase-change liquid is attached to the annular side wall 1 due to surface tension in a communication channel 3 in the annular side wall 1, so that the phase-change liquid is difficult to fall under the action of gravity, in order to solve the problem, a conical vibrating diaphragm 6 is arranged on a raised inner edge 5 of the annular side wall 1, so that when the Bluetooth sound box operates, toper vibrating diaphragm 6 can produce the vibration, and this vibration directly reaches annular lateral wall 1 is last, drives annular lateral wall 1 vibration can effectively break the liquid film that is formed by phase change liquid surface tension, promotes phase change liquid whereabouts to the bottom portion in, effectively promotes the circulation of phase change liquid, and then has improved effectively portable multimedia bluetooth speaker's radiating efficiency, simultaneously, this portable multimedia bluetooth speaker need not set up heat conduction hole or fan, can effectively guarantee its waterproof nature sealed, has also avoided extra heat dissipation to set up the problem that increases the volume.
The loudspeaker unit includes permanent magnet 9, cone diaphragm 6, an extension section of thick bamboo 16 and coil 8, the outer fringe of cone diaphragm 6 is fixed in on the protruding inner edge 5, an extension section of thick bamboo 16 is located the inner edge of cone diaphragm 6, permanent magnet 9 is located extend the inside of a section of thick bamboo 16, coil 8 encircle set up in extend the periphery of a section of thick bamboo 16.
8 electricity of coil is connected control panel 11, through control panel 11 output audio current drives coil 8 is relative permanent magnet 9 vibrates, and then drives 6 vibration phonation of toper vibrating diaphragm, drive simultaneously annular lateral wall 1 produces the vibration.
The loudspeaker unit further comprises a dust cover 7, and the dust cover 7 is located on the inner edge of the cone-shaped vibrating diaphragm 6 and seals the extension cylinder 16.
The side wall of the outer shell 4 is provided with a plurality of hollow parts 2 used for exposing the annular side wall 1.
The hollow-out part 2 is favorable for heat dissipation between the annular side wall 1 and the outside air, and meanwhile, the outer shell 4 can avoid the hands of an operator from directly contacting with the heat-conducting inner shell 15, so that the heat sensation of the operator is reduced.
The bottom plate portion 14 is provided with a lead hole for passing an electric wire.
The control panel 11 is provided with a Bluetooth module, and the Bluetooth module is used for being connected with external multimedia Bluetooth.
The shell body 4 is provided with a charging port, the charging port is electrically connected with the control panel 11, and the battery 13 is charged through the charging port.
The outer shell 4 and the heat-conducting inner shell 15 are both cylindrical structures.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, numerous simple deductions or substitutions may be made without departing from the spirit of the invention, which shall be deemed to belong to the scope of the invention.
Claims (8)
1. A portable multimedia Bluetooth sound box is characterized by comprising an outer shell, a heat conduction inner shell, a battery, a control panel and a loudspeaker unit, wherein the outer shell is a semi-closed shell with an open top, the heat conduction inner shell is sleeved in the outer shell, the open top of the heat conduction inner shell covers the open top of the outer shell, the heat conduction inner shell comprises a bottom plate part and an annular side wall, the annular side wall is annularly arranged on the upper portion of the periphery of the bottom plate part, the inner cavity of the outer shell is separated by the bottom plate part to form a lower cavity and an upper cavity, the battery is positioned in the lower cavity, the upper end face of the battery is abutted against the bottom plate part, the control panel and the loudspeaker unit are positioned in the upper cavity, the control panel is arranged at the top of the bottom plate part, and the top of the inner side wall of the annular side wall is provided with a raised inner edge, the loudspeaker unit includes the cone-shaped vibrating diaphragm, the cone-shaped vibrating diaphragm install in on the protruding inner edge, be provided with the intercommunication passageway in the heat conduction inner shell, the intercommunication passageway part is arranged in bottom plate portion, the intercommunication passageway part extends to the annular side wall, the phase transition liquid has been poured into in the intercommunication passageway, the control panel electricity respectively connect loudspeaker unit with the battery.
2. The portable multimedia Bluetooth sound box of claim 1, wherein the speaker unit comprises a permanent magnet, a cone-shaped diaphragm, an extension tube and a coil, the outer edge of the cone-shaped diaphragm is fixed on the raised inner edge, the extension tube is located on the inner edge of the cone-shaped diaphragm, the permanent magnet is located inside the extension tube, and the coil is arranged around the periphery of the extension tube.
3. The portable multimedia bluetooth sound box according to claim 2, wherein the speaker unit further comprises a dust cover, the dust cover is located at an inner edge of the cone-shaped diaphragm and encloses the extension tube.
4. The portable multimedia Bluetooth sound box of claim 1, wherein a plurality of hollowed-out portions for exposing the annular side wall are formed on a side wall of the outer shell.
5. The portable multimedia Bluetooth speaker of claim 1, wherein the bottom plate has a wire hole for passing an electric wire.
6. The portable multimedia Bluetooth speaker of claim 1, wherein the control board is provided with a Bluetooth module.
7. The portable multimedia Bluetooth speaker of claim 1, wherein a charging port is disposed on the outer casing, and the charging port is electrically connected to the control board.
8. The portable multimedia Bluetooth speaker of claim 1, wherein the outer shell and the inner heat conducting shell are both cylindrical structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436316.XA CN114640913A (en) | 2022-04-22 | 2022-04-22 | Portable multimedia Bluetooth sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436316.XA CN114640913A (en) | 2022-04-22 | 2022-04-22 | Portable multimedia Bluetooth sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114640913A true CN114640913A (en) | 2022-06-17 |
Family
ID=81951717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210436316.XA Pending CN114640913A (en) | 2022-04-22 | 2022-04-22 | Portable multimedia Bluetooth sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114640913A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200404402A1 (en) * | 2019-06-18 | 2020-12-24 | Asustek Computer Inc. | Speaker |
| CN214851696U (en) * | 2021-06-18 | 2021-11-23 | 嵊州兴声电子有限公司 | Conical auxiliary vibrating diaphragm type high-tone-quality loudspeaker |
| CN215581570U (en) * | 2021-07-23 | 2022-01-18 | 特酷电子设备（上海）有限公司 | Bluetooth sound box that heat dissipation dustproof performance is good |
| CN114151323A (en) * | 2021-12-07 | 2022-03-08 | 冯超超 | Heat radiation structure of diaphragm pump |
-
2022
- 2022-04-22 CN CN202210436316.XA patent/CN114640913A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200404402A1 (en) * | 2019-06-18 | 2020-12-24 | Asustek Computer Inc. | Speaker |
| CN214851696U (en) * | 2021-06-18 | 2021-11-23 | 嵊州兴声电子有限公司 | Conical auxiliary vibrating diaphragm type high-tone-quality loudspeaker |
| CN215581570U (en) * | 2021-07-23 | 2022-01-18 | 特酷电子设备（上海）有限公司 | Bluetooth sound box that heat dissipation dustproof performance is good |
| CN114151323A (en) * | 2021-12-07 | 2022-03-08 | 冯超超 | Heat radiation structure of diaphragm pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10277986B2 (en) | Miniature speaker includes a flexible circuit board located below a diaphragm | |
| CN106941651B (en) | Loudspeaker module | |
| CN104202700B (en) | Microphone device | |
| CN205987343U (en) | Loudspeaker | |
| CN208539596U (en) | A kind of wireless charger | |
| CN203635370U (en) | Bluetooth music shower head | |
| CN106412777A (en) | Mobile terminal | |
| CN208079387U (en) | A kind of high-strength magnetic ferro-aluminum boron mediant trumpet | |
| CN114257930A (en) | Sound production device and electronic equipment | |
| CN114640913A (en) | Portable multimedia Bluetooth sound box | |
| CN206042355U (en) | Ball top high pitch loudspeaker | |
| CN218784046U (en) | Heat dissipation type power adapter | |
| CN205249477U (en) | Loudspeaker | |
| CN210247045U (en) | Portable loudspeaker | |
| CN206923001U (en) | A kind of pull bar sound equipment with wireless charging function | |
| CN208940149U (en) | A kind of loudspeaker mould group and electronic equipment | |
| CN213751437U (en) | Mandarin training pronunciation correction appearance | |
| CN206350112U (en) | A kind of bluetooth WiFi multifunctional sound boxes | |
| CN215453225U (en) | Multifunctional earphone | |
| WO2021012276A1 (en) | Electronic apparatus | |
| CN219087254U (en) | Bluetooth sound box with waterproof and music rhythm change light effect | |
| CN207075064U (en) | Loudspeaker enclosure | |
| CN103856847A (en) | Miniature sound box | |
| CN209823989U (en) | Mounting structure of audio anti-distortion sound box | |
| CN210518685U (en) | Microphone integral type audio amplifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |