CN204859522U - Magnetic suspension audio amplifier - Google Patents
Magnetic suspension audio amplifier Download PDFInfo
- Publication number
- CN204859522U CN204859522U CN201520641120.XU CN201520641120U CN204859522U CN 204859522 U CN204859522 U CN 204859522U CN 201520641120 U CN201520641120 U CN 201520641120U CN 204859522 U CN204859522 U CN 204859522U
- Authority
- CN
- China
- Prior art keywords
- wireless charging
- audio amplifier
- supply module
- module
- magnetic
- 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.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a magnetic suspension audio amplifier, it is including producing the base in magnetic field and suspending in the audio amplifier of base top, the audio amplifier includes the casing, being equipped with player, power module in the casing and locating the permanent magnet bottom this casing, power module is the player power supply, the base includes power module, electro -magnet and system control circuit, and power module is the power supply of system control circuit, the magnetism of the upper surface of electro -magnet with the magnetism of the lower surface of permanent magnet is opposite to make the casing suspend in the base top.
Description
Technical field
The utility model belongs to wireless charging technical field, in particular to a kind of magnetic suspension sound box.
Background technology
At present, existing stereo set comprises body and base/support, is played sound when stereo set uses by base/stentplacement on desktop or other placement things.Although can be played sound by which, when stereo set to be placed on a placement thing and to contact with it, place thing and can produce adverse influence to broadcasting, cause audio distortions.Its reason is: stereo set can produce certain vibrations when playback, generation is resonated after contacting with placement thing, causes placement thing to react on stereo set, the playback tonequality of direct interference stereo set.
In addition, in charging, connecting power supply for audio amplifier charging often through employing wired mode, there is problems such as using trouble, operational hazards in this wired charging modes.When user uses audio amplifier at every turn, the charging socket of audio amplifier must be connected in supply socket, and be placed on from the place close to supply socket, use and bother very much.And in use, the place often because using is different, and the position shape of placement differs for audio amplifier, and the contact-making surface on (as desktop, ground) causes various wearing and tearing because often rubbing with easily causing sound-box device and placement, affects attractive in appearance, time serious, also can affect performance.
Utility model content
Therefore, for above-mentioned problem, this practicality proposes a kind of magnetic suspension sound box, and this audio amplifier can not only solve the problem of current audio amplifier charging, when avoiding audio amplifier to work, and must near a difficult problem for supply socket; Meanwhile, meet user and use in different places, without the need to worrying because placement location problem causes the problem of contact surface abrasion.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows, a kind of magnetic suspension sound box, comprises the base that can produce magnetic field and the audio amplifier be suspended in above base; Described audio amplifier comprises housing, is provided with player, power module and is located at the permanent magnet of this housing bottom in described housing, and power module is that player is powered; Described base comprises supply module, electromagnet and system, control circuit, and supply module is that system, control circuit is powered; The magnetic of the upper surface of described electromagnet is contrary with the magnetic of the lower surface of described permanent magnet, is suspended in above base to make housing.
For housing, power module wherein, can simply adopt storage battery to realize, and also can be rechargeable battery and the charging circuit realization for its charging.For base, supply module wherein can be simple storage battery, also can be the power supply be converted to by civil power.As a preferred scheme, for the ease of charging, described power module comprises the rechargeable battery and wireless charging receiver module that are mutually electrically connected, described supply module comprises the wireless charging supply module and voltage conversion circuit that are mutually electrically connected, the voltage transitions of civil power is available rated voltage by voltage conversion circuit, for wireless charging supply module is powered; Described wireless charging receiver module enough starts charging when (enough close, can be contact with each other, also can be in the distance preset) wireless charging supply module, and is saved in battery by energy.
As a kind of feasible scheme, described wireless charging supply module comprises the radiating circuit and transmitting coil that are mutually electrically connected; Described wireless charging receiver module comprises the wireless receiving circuit and receiving coil that are mutually electrically connected; Described wireless charging supply module and wireless charging receiver module in certain distance (two modules, close to certain distance, can make transmitting coil and receiving coil connect) connect, and start as wireless charging receiver module charges.
The utility model is by such scheme, and wireless charging supply module, by power supply circuits (power supply after the such as voltage conversion circuit conversion) power supply in base, by Energy Transfer to wireless charging receiver module, realizes the wireless charging of the power module of audio amplifier.Power module and player are electrically connected, to provide power supply for player work; The rechargeable battery of power module is connected with wireless charging receiver module, and wireless charging receiver module carries out wireless charging by the energy receiving the transmitting of wireless charging supply module for rechargeable battery.
In order to improve efficiency of transmission, as the preferred scheme of one, described system, control circuit at least comprises a Hall element and control unit, this Hall element is by gathering the signal of audio amplifier weight and receiving coil displacement, by signal feedback to control unit, control unit realizes by the size of current of adjustment supply module the power controlling electromagnet magnetic field, and then change the height of audio amplifier and the position of receiving coil, thus ensure that receiving coil is accurately aimed at transmitting coil, realize maximise transmission efficiency.
The built-in wireless charging supply module of the utility model magnetic suspension sound box and magnetic suspension module, make audio amplifier can at wireless charging under suspended state, thus can ensure to work long hours in the course of the work, it also avoid the trouble of dismounting and installation battery.To sum up, the utility model adopts such scheme, compared with prior art, has following beneficial effect:
1, adopt magnetic levitation technology, user can be solved and use in different places, cause contact surface abrasion because of placement location problem without the need to worrying and affect problem attractive in appearance;
2, the utility model adopts wireless charging technology for audio amplifier charging, solves current wired charging modes and there is use trouble, the problems such as operational hazards.Avoid user to use sound-box device at every turn, the charging socket of sound-box device must be connected in supply socket, and be placed on from the place close to supply socket and an awkward difficult problem;
3, the utility model is easy to use, there is not safety problem; And the utility model structure is simple, is easy to industrialization and produces, there is good practicality;
4, the utility model adopts Hall element to gather the signal of audio amplifier weight and receiving coil displacement, by signal feedback to system, control circuit, system, control circuit realizes the power of controlling magnetic field by adjustment source current size, and then change the height of audio amplifier and the position of receiving coil, thus ensure that receiving coil is accurately aimed at transmitting coil, realize maximise transmission efficiency, facilitate user to adjust buoyancy aid audio amplifier height according to demand.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
The utility model provides a kind of magnetic suspension sound box, comprises the base that can produce magnetic field and the audio amplifier be suspended in above base; Described audio amplifier comprises housing, is provided with player, power module and is located at the permanent magnet of this housing bottom in described housing, and power module is that player is powered; Described base comprises supply module, electromagnet and system, control circuit, and supply module is that system, control circuit is powered; The magnetic of the upper surface of described electromagnet is contrary with the magnetic of the lower surface of described permanent magnet, is suspended in above base to make housing.
Fig. 1 is the schematic diagram of a specific embodiment of the present utility model, the symbol description in figure: 1. housing; 2. player; 3. rechargeable battery; 4. wireless charging receiver module; 5. permanent magnet; 6. audio amplifier; 7. base; 8. control unit; 9. Hall element; 10. voltage conversion circuit; 11. wireless charging supply modules; 12. electromagnet.
See Fig. 1, a kind of magnetic suspension sound box of the present embodiment, comprise the base 7 that can produce magnetic field and the audio amplifier 6 be suspended in above base 7, electromagnet 12, wireless charging supply module 11 and system, control circuit that described base 7 comprises voltage conversion circuit 10, is electrically connected with voltage conversion circuit 10; Described audio amplifier comprises housing 1; Described housing 1 is provided with player 2, rechargeable battery 3, wireless charging receiver module 4 and is located at the permanent magnet 5 of this housing bottom.
The magnetic of electromagnet 12 upper surface is contrary with the magnetic of the lower surface of permanent magnet 5, is suspended on base 7 to make audio amplifier 6.Civil power is converted to rated voltage by voltage conversion circuit 10, and then for electromagnet is powered, system, control circuit, by controlling source current size, controls electromagnet magnetic suspension magnetic force, and then controls audio amplifier lifting height.
In the present embodiment, wireless charging supply module 11 comprises radiating circuit and transmitting coil; Wireless charging receiver module 4 comprises wireless receiving circuit and receiving coil; Wireless charging supply module 11, by power supply (power supply of the voltage conversion circuit conversion) power supply in base 7, by Energy Transfer to wireless charging receiver module 4, realizes audio amplifier wireless charging.Solve current wired charging modes and there is use trouble, the problems such as operational hazards.Avoid user to use sound-box device at every turn, the charging socket of sound-box device must be connected in supply socket, and be placed on from the place close to supply socket and an awkward difficult problem.
Player 2 and rechargeable battery 3 are electrically connected, for providing power supply for player work; Rechargeable battery 3 is connected with wireless charging receiver module 4, and wireless charging receiver module 4 was communicated with the energy of reception wireless charging supply module 11 transmitting and was stored in rechargeable battery 3.
Conveniently user adjusts buoyancy aid audio amplifier height according to demand, and improves wireless charging efficiency of transmission, and system, control circuit of the present utility model comprises Hall element 9 and control unit 8.Hall element 9 gathers the weight of audio amplifier and the displacement signal of receiving coil, by signal feedback to control unit 8, control unit 8 realizes the power of controlling magnetic field by adjustment source current size, and then change the height of audio amplifier and the position of receiving coil, thus ensure that receiving coil is accurately aimed at transmitting coil, realize maximise transmission efficiency, facilitate user to adjust buoyancy aid audio amplifier height according to demand.
Specifically when applying, audio amplifier and base are interacted by the relation of electromagnet and permanent magnet, and audio amplifier is suspended in above base.When charging is required, by wireless charging supply module and wireless charging receiver module near in certain distance, simultaneously by the voltage conversion circuit access civil power in base, wireless charging supply module starts to communicate with wireless charging receiver module, and the energy received is saved in rechargeable battery by wireless charging receiver module.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (4)
1. a magnetic suspension sound box, is characterized in that:
Comprise the base that can produce magnetic field and the audio amplifier be suspended in above base;
Described audio amplifier comprises housing, is provided with player, power module and is located at the permanent magnet of this housing bottom in described housing, and power module is that player is powered;
Described base comprises supply module, electromagnet and system, control circuit, and supply module is that system, control circuit is powered; The magnetic of the upper surface of described electromagnet is contrary with the magnetic of the lower surface of described permanent magnet, is suspended in above base to make housing.
2. a kind of magnetic suspension sound box according to claim 1, it is characterized in that: described power module comprises the rechargeable battery and wireless charging receiver module that are mutually electrically connected, described supply module comprises the wireless charging supply module and voltage conversion circuit that are mutually electrically connected, the voltage transitions of civil power is available rated voltage by voltage conversion circuit, for wireless charging supply module is powered; Described wireless charging receiver module enough starts charging when wireless charging supply module, and is saved in battery by energy.
3. a kind of magnetic suspension sound box according to claim 2, is characterized in that: described wireless charging supply module comprises the radiating circuit and transmitting coil that are mutually electrically connected; Described wireless charging receiver module comprises the wireless receiving circuit and receiving coil that are mutually electrically connected; Described wireless charging supply module and wireless charging receiver module connect in certain distance, and start as wireless charging receiver module charges.
4. a kind of magnetic suspension sound box according to claim 3, it is characterized in that: described system, control circuit at least comprises a Hall element and control unit, this Hall element is by gathering the displacement signal of audio amplifier weight and receiving coil, by signal feedback to control unit, control unit realizes the power of controlling magnetic field by the size of current adjusting supply module, and then changes the height of audio amplifier and the position of receiving coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641120.XU CN204859522U (en) | 2015-08-25 | 2015-08-25 | Magnetic suspension audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641120.XU CN204859522U (en) | 2015-08-25 | 2015-08-25 | Magnetic suspension audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204859522U true CN204859522U (en) | 2015-12-09 |
Family
ID=54750032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520641120.XU Expired - Fee Related CN204859522U (en) | 2015-08-25 | 2015-08-25 | Magnetic suspension audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204859522U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516923A (en) * | 2017-09-20 | 2017-12-26 | 努比亚技术有限公司 | Suspend electric quantity indicating method, device, computer equipment and the storage medium to charge |
| CN108551614A (en) * | 2018-06-25 | 2018-09-18 | 广东工业大学 | A kind of magnetic suspension sound box |
| CN116916205A (en) * | 2023-09-14 | 2023-10-20 | 深圳市瀚宏数码科技有限公司 | Suspension sound box and orientation control method |
-
2015
- 2015-08-25 CN CN201520641120.XU patent/CN204859522U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516923A (en) * | 2017-09-20 | 2017-12-26 | 努比亚技术有限公司 | Suspend electric quantity indicating method, device, computer equipment and the storage medium to charge |
| CN108551614A (en) * | 2018-06-25 | 2018-09-18 | 广东工业大学 | A kind of magnetic suspension sound box |
| CN116916205A (en) * | 2023-09-14 | 2023-10-20 | 深圳市瀚宏数码科技有限公司 | Suspension sound box and orientation control method |
| CN116916205B (en) * | 2023-09-14 | 2024-05-14 | 深圳市瀚宏数码科技有限公司 | Suspension sound box and orientation control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221009 Address after: Room 1401, No. 8, Jinshan Road, Siming District, Xiamen City, Fujian Province, 361008 Patentee after: XIAMEN NEWYEA MICROELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 361008 Fujian Xiamen two software phase 36 101 Patentee before: XIAMEN NEWYEA SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |