CN219123987U - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
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- CN219123987U CN219123987U CN202223232923.9U CN202223232923U CN219123987U CN 219123987 U CN219123987 U CN 219123987U CN 202223232923 U CN202223232923 U CN 202223232923U CN 219123987 U CN219123987 U CN 219123987U
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- magnet
- mobile phone
- wireless charging
- charging device
- charging
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a wireless charging device, which comprises a charging seat for providing power and a wireless charging device, wherein a charging seat magnet and a charging seat coil are arranged in the charging seat in an adjacent manner, the housing of the charging seat is made of a non-magnetic material, and a receiving module and a first magnet are arranged in the wireless charging device in an adjacent manner; the wireless charger baby is adsorbed to the charging seat magnet through the first magnet; this scheme is through being in the precious receiving module outside of charging sets up first magnet, has realized the charging seat with the precious accurate positioning of charging position of charging sets up the second magnet in the output module outside simultaneously, has realized precious and the mobile phone accurate positioning of charging position, precious when charging the mobile phone simultaneously, the user need not hold the mobile phone simultaneously with precious that charges, has improved user's experience.
Description
Technical Field
The utility model belongs to the technical field of mobile phone charging equipment, and particularly relates to a device for charging a battery pack or supplying power to a load by the battery pack.
Background
Along with the progress of science and technology, smart phones are becoming more and more popular and become an indispensable tool in daily life; meanwhile, the mobile phone is updated faster and faster; in recent years, wireless charging handsets have appeared on the market.
In order to facilitate charging and carrying, people develop a bidirectional wireless charging device, and only a mobile phone with a wireless charging function is required to be close to the bidirectional wireless charging device, so that the mobile phone with the wireless charging function can be charged without connecting the mobile phone with the bidirectional wireless charging device through an additional transmission line.
However, when the existing bidirectional wireless charging device charges itself, the charging seat needs to be moved upwards to remove the locating charging position, and when the bidirectional wireless charging device charges a mobile phone with wireless charging, the mobile phone also needs to be moved upwards to remove the locating charging position so as to find the accurate charging position; after the charging position is found, if the charging position is carelessly touched, the bidirectional wireless charging device or the mobile phone can move, and the charging position needs to be found again; on the other hand, in the process of charging the mobile phone by the bidirectional wireless charging device, if the mobile phone needs to be used, the bidirectional wireless charging device and the mobile phone need to be pinched together, and the mobile phone is very inconvenient to take by one hand.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a wireless charging device with magnetic attraction alignment.
The wireless charging device comprises a charging seat for providing power and a wireless charger, wherein a charging seat magnet and a charging seat coil are arranged in the charging seat, the charging seat magnet and the charging seat coil are adjacently arranged, and the shell of the charging seat is made of a non-magnetic material;
the wireless treasured that charges is inside to be provided with receiving module, be provided with first magnet and receiving coil on the receiving module, first magnet and receiving coil are adjacent to be set up, wireless treasured that charges pass through first magnet adsorb in the charging seat magnet.
Further, the receiving module further comprises a first base, and the bottom surface of the first base is adhered and fixed with the receiving coil and the first magnet.
Further, the first magnet comprises a plurality of sub-magnets which are circumferentially distributed around the receiving coil.
Further, the first base is provided with a first lengthening part which extends outwards, and the first lengthening part is provided with a first magnetism isolating sheet.
Further, wireless treasured that charges still includes output module, output module includes second magnet, output coil and second base, the second magnet with the output coil is adjacent to be set up, the second magnet with output coil bonding is fixed in on the second base.
Further, the second magnet comprises a plurality of sub-magnets which are circumferentially distributed around the output coil.
Further, a second lengthening part is outwards extended from one side of the second base, and a second magnetism isolating sheet is arranged on the second lengthening part.
Further, wireless treasured that charges still includes circuit board, battery and shell, receiving module, circuit board the battery with output module stacks gradually set up in the appearance chamber of shell.
Further, the wireless charging device further comprises a mobile phone with a wireless charging function, a mobile phone receiving coil and a mobile phone magnet are arranged in the mobile phone, the mobile phone receiving coil and the mobile phone magnet are adjacently arranged, the mobile phone and a shell of the wireless charging device are made of non-magnetic materials, and the second magnet of the wireless charging device is in adsorption connection with the mobile phone magnet.
Further, the receiving module is electrically connected with the circuit board, the circuit board is electrically connected with the storage battery, and the circuit board is electrically connected with the output module.
This scheme is through being in the precious receiving module outside of charging sets up the magnet, has realized the charging seat with the precious accurate positioning of charging position of charging sets up simultaneously and draws the magnet in the output module outside, has realized precious and the mobile phone of charging position's accurate positioning, precious when charging the mobile phone simultaneously, the user need not hold the mobile phone simultaneously with precious of charging, has improved user's experience.
Drawings
Fig. 1 is an exploded perspective view of a wireless charging device according to the present utility model;
fig. 2 is an exploded perspective view of a bottom view of a wireless charging device according to the present utility model;
fig. 3 is a schematic diagram of an assembly structure of an output module of the wireless charging device provided by the utility model;
fig. 4 is a schematic diagram of the orientation of a mobile phone, a wireless charger and a charging stand in the wireless charging device provided by the utility model when positioning.
Reference numerals
1-a receiving module; 11-a first magnet; 12-receiving coils; 13-a first base; 14-a first magnetism isolating sheet; 131-first extension; 2-a circuit board; 3-a storage battery; 4-an output module; 41-a second magnet; 42-an output coil; 43-a second base; 44-a second magnetism isolating sheet; 431-second extension; 51-face shell; 52-bottom case.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the wireless charging device provided by the utility model comprises a charging seat for providing power and a wireless charger for receiving the power of the charging seat, wherein a charging seat magnet and a charging seat coil are arranged in the charging seat, the charging seat magnet and the charging seat coil are adjacently arranged, and meanwhile, the shell of the charging seat is made of a non-magnetic material;
the wireless treasured that charges is inside to be provided with receiving module 1, be provided with first magnet 11 and receiving coil 12 on the receiving module 1, first magnet 11 and receiving coil 12 adjacent setting, wireless treasured that charges passes through first magnet 11 adsorb in the charging seat magnet.
The wireless charger baby further comprises an output module 4, wherein the output module 4 comprises a second magnet 41, an output coil 42 and a second base 43, and the second magnet 41 and the output coil 42 are fixedly adhered to the second base 43.
The wireless charging device further comprises a mobile phone with a wireless charging function, a mobile phone receiving coil and a mobile phone magnet are arranged in the mobile phone, the mobile phone receiving coil and the mobile phone magnet are arranged adjacently, meanwhile, the mobile phone and a wireless charging device shell are made of non-magnetic materials, and a wireless charging device second magnet (41) is connected with the mobile phone magnet in an adsorption mode.
This scheme is through setting up first magnet 11 on precious receiving module 1 charges, has realized the charging seat with precious accurate positioning of charging position charges, has realized simultaneously set up second magnet 41 on output module 4 precious and cell-phone charges the accurate positioning of position, precious when charging the cell-phone simultaneously, the built-in magnet of cell-phone with precious second magnet 41 absorbs mutually charges, and the user need not hold the cell-phone simultaneously with precious charges, has improved user's experience.
A receiving coil 12 is arranged on the receiving module 1, and the receiving coil 12 is used for wirelessly receiving the power provided by the charging seat; the output module 4 is provided with an output coil 42, the output coil 42 is used for wirelessly transmitting power to the mobile phone, specifically, the receiving coil 12 and the output coil 42 are ultrathin coils formed by winding copper wires, and the more the number of turns of the coils is, the larger the transmitted power is, and the higher the charging efficiency of the charger is correspondingly.
The receiving module 1 is further provided with a first magnet 11, specifically, the first magnet 11 is arranged around the receiving coil 12, the first magnet 11 and the receiving coil 12 are adhered to the bottom surface of the first base 13 and face the face shell 51 of the housing 5, the first magnet 11 is used for adsorbing a charging seat for providing power, and the receiving coil 12 is used for wirelessly receiving the power provided by the charging seat; the output module 4 is provided with a second magnet 41 and an output coil 42, the second magnet 41 and the output coil 42 are both adhered to the base of the second base 43 and face to the bottom shell 52 of the housing 5, the second magnet 41 is used for adsorbing a mobile phone to be charged, and the output coil 42 is used for wirelessly transmitting power to the mobile phone.
The wireless charging device further comprises a circuit board 2 and a storage battery 3, the receiving module 1, the circuit board 2, the storage battery 3 and the output module 4 are sequentially stacked in the accommodating cavity of the shell 5, and the stacked design enables all parts of the charger baby to be distributed reasonably in the shell 5, enables the thickness of the charger baby to be thinner, and is convenient for a user to carry.
The receiving module 1 is electrically connected with the circuit board 2, meanwhile, the storage battery 3 is electrically connected with the circuit board 2, the power received by the receiving module 1 is stored, meanwhile, the circuit board 2 is electrically connected with the output module 4, and the power stored in the storage battery 3 is output to the mobile phone.
The wireless charging device provided by the embodiment needs to be equipped with a charging seat with a wireless charging function and a mobile phone with the wireless charging function for use together, as shown in fig. 4, the mobile phone, the wireless charging device and the charging seat are sequentially arranged from top to bottom in the figure, one end of the charging seat is connected with a power supply through a plug, the other end of the charging seat is wirelessly connected with the wireless charging device, a charging seat coil and a charging seat magnet are arranged in the charging seat, the charging seat coil generates a magnetic field after being electrified, a receiving coil 12 in the wireless charging device is close to the charging seat coil, senses the magnetic field, further generates induction current, the receiving coil 12 is electrically connected with the circuit board 2, the circuit board 2 is electrically connected with the storage battery 3, and the induction current is converted through the circuit board 2 to be converted into direct current and stored in the storage battery 3; when the mobile phone with the wireless charging function needs to be charged, the direct current in the storage battery 3 is converted into alternating current through the processing of the circuit board 2 and flows into the output coil 42 of the output module 4, the output coil 42 generates a magnetic field, after the mobile phone with the wireless charging function is close to the wireless charging device, the coil arranged in the mobile phone senses the magnetic field generated by the output coil 42 to generate an induction current, and the induction current is converted into direct current through the processing of the mobile phone circuit board arranged in the mobile phone, and is stored in the battery of the mobile phone.
In this embodiment, the first magnet 11 and the second magnet 41 are permanent magnets, specifically, ru-fe-b magnets, which can keep longer magnetism, have better ductility and mechanical functions, and can be made into miniaturized, lightweight, and thin parts.
Further, the first magnet 11 with the receiving coil 12 is fixed in through glue bonding the bottom surface of first base 13, the first magnet 11 includes a plurality of minute magnets, and every minute magnet's magnetic force face all has south pole and north pole, can strengthen the effect is inhaled to the magnetism of first magnet 11, and a plurality of minute magnets encircle receiving coil 12 is circumference and distributes, and the charging seat is right when wireless treasured that charges, when the precious that charges adsorbs the built-in magnet of charging seat, the output coil 42 of charging seat just relatively just is close to with the precious receiving coil 12 that charges, makes things convenient for the charging seat to carry out wireless charging to the treasured that charges, simultaneously the first magnet 11 with receiving coil 12 is fixed in on the coplanar, reduces the thickness of treasured that charges, saves space.
The first base 13 is provided with a first extension portion 131 extending outwards, a first magnetism isolating sheet 14 is arranged on the first extension portion 131, an interaction magnetic field is generated when the transmitting coil of the charging seat works, the strength direction of the interaction magnetic field is continuously changed, in order to enable magnetic field energy emitted by the transmitting coil of the charging seat to act on the receiving coil 12 as much as possible, magnetism of the charging seat coil needs to be guided, and the first magnetism isolating sheet 14 guides the magnetic field energy emitted by the charging seat coil.
The structure of the output module 4 is the same as that of the receiving module 1, except that the output module 4 is disposed towards the bottom case 52, and the magnetic force of the second magnet 41 on the output module 4 is absorbed by the mobile phone magnet through the bottom case 52.
It will be appreciated that the wireless charging stand, the charger and the housing of the mobile phone are preferably made of non-magnetic materials, so as to reduce the influence of the attraction force between the first magnet 11 and the charging stand and between the second magnet 41 and the mobile phone.
To sum up, this scheme through set up first magnet 11 on precious receiving module 1 charges, realized the charging seat with precious accurate positioning of charging position charges, set up second magnet 41 on output module 4 simultaneously, realized precious charging and mobile phone charging position's accurate positioning charges precious when charging the mobile phone simultaneously, and the user need not hold mobile phone and precious charging simultaneously, has improved user's experience.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The wireless charging device comprises a charging seat for providing power and a wireless charger, and is characterized in that a charging seat magnet and a charging seat coil are arranged in the charging seat, the charging seat magnet and the charging seat coil are adjacently arranged, and the shell of the charging seat is made of a non-magnetic material;
the wireless charger baby is characterized in that a receiving module (1) is arranged inside the wireless charger baby, a first magnet (11) and a receiving coil (12) are arranged on the receiving module (1), the first magnet (11) and the receiving coil (12) are arranged adjacently, and the wireless charger baby adsorbs the charging seat magnet through the first magnet (11).
2. A wireless charging device according to claim 1, wherein the receiving module (1) further comprises a first base (13), and a bottom surface of the first base (13) is bonded to fix the receiving coil (12) and the first magnet (11).
3. A wireless charging device according to claim 1, wherein the first magnet (11) comprises a plurality of split magnets circumferentially distributed around the receiving coil (12).
4. A wireless charging device according to claim 2, wherein the first base (13) is provided with a first extension (131) extending outwards, and the first extension (131) is provided with a first magnetism isolating sheet (14).
5. A wireless charging device according to claim 1, characterized in that the wireless charging device further comprises an output module (4), the output module (4) comprises a second magnet (41), an output coil (42) and a second base (43), the second magnet (41) and the output coil (42) are adjacently arranged, and the second magnet (41) and the output coil (42) are adhesively fixed on the second base (43).
6. A wireless charging device according to claim 5, wherein the second magnet (41) comprises a plurality of split magnets circumferentially distributed around the output coil (42).
7. The wireless charging device according to claim 5, wherein a second extension portion (431) is extended outwards from one side of the second base (43), and a second magnetism isolating sheet (44) is disposed on the second extension portion (431).
8. The wireless charging device according to claim 5, further comprising a circuit board (2), a storage battery (3) and a housing (5), wherein the receiving module (1), the circuit board (2), the storage battery (3) and the output module (4) are sequentially stacked in a cavity of the housing (5).
9. The wireless charging device according to claim 5, further comprising a mobile phone with a wireless charging function, wherein the mobile phone is provided with a mobile phone receiving coil and a mobile phone magnet, the mobile phone receiving coil and the mobile phone magnet are adjacently arranged, the mobile phone and the wireless charging device are made of non-magnetic materials, and the second magnet (41) of the wireless charging device is in adsorption connection with the mobile phone magnet.
10. A wireless charging device according to claim 8, characterized in that the receiving module (1) is electrically connected to the circuit board (2), the circuit board (2) is electrically connected to the battery (3), and the circuit board (2) is electrically connected to the output module (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223232923.9U CN219123987U (en) | 2022-12-01 | 2022-12-01 | Wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223232923.9U CN219123987U (en) | 2022-12-01 | 2022-12-01 | Wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219123987U true CN219123987U (en) | 2023-06-02 |
Family
ID=86530847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223232923.9U Active CN219123987U (en) | 2022-12-01 | 2022-12-01 | Wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219123987U (en) |
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2022
- 2022-12-01 CN CN202223232923.9U patent/CN219123987U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |