CN212183163U - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
- Publication number
- CN212183163U CN212183163U CN202020978513.0U CN202020978513U CN212183163U CN 212183163 U CN212183163 U CN 212183163U CN 202020978513 U CN202020978513 U CN 202020978513U CN 212183163 U CN212183163 U CN 212183163U
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- charging
- charging seat
- coil
- seat
- control
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Abstract
The utility model discloses a wireless charging device, which comprises a charging seat, wherein a charging seat control PCBA is arranged inside the charging seat; a charging seat coil capable of simultaneously charging a plurality of electronic candles is arranged on the charging seat control PCBA, and the wiring of the charging seat coil is spirally surrounded; a wave absorbing material layer is arranged on the back of the coil of the charging seat; a control module used for controlling the work of the wireless charging device is arranged on the control PCBA of the charging seat, and the control module comprises a control circuit board, a start button and a display lamp; control circuit board installs on the charging seat, the utility model discloses be provided with the charging seat coil to this charges a plurality of electronic candle simultaneously, and be provided with the absorbing material layer at the charging seat back, thereby makes the charging field of charging seat form an effectual magnetic circuit, guarantees charging device's charging effect with this, and optimizes the structure through the aforesaid setting, thereby makes things convenient for each parts equipment.
Description
Technical Field
The utility model relates to an electronic candle's charging device field, concretely relates to wireless charging device.
Background
At present, a charging seat for wireless candle that charges is provided with a plurality of charging coils in inside mostly (as illustrated in description figure 1), then places wireless candle that charges one to one on the charging coil to this carries out one to one and charges, but this kind installs a plurality of coils on the charging seat, thereby corresponds a plurality of settings of the candle that charges, can have the structure complicacy, the production is made troublesome, and shortcoming with high costs.
In addition, because the charging seat needs to be placed on the metal surface during charging, and the metal material can generate eddy current and generate heat to the alternating magnetic field generated by the charging coil in the charging seat, during charging, the eddy current can affect the charging of the charging candle, and the generated heat can reduce the efficiency of the charging seat, generate heat or cause damage to the charging seat; as shown in fig. 2, the magnetic lines of force 8 form a vortex at the charging seat 1, so that the magnetic lines of force 8 cannot penetrate through the charging seat 1, and thus it is difficult to form an effective magnetic loop, which may affect the charging of the electronic candle 6.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a wireless charging device to reach one or a small number of charging coil and charge to a plurality of electronic candle, and guarantee the purpose of the effect of charging.
The utility model adopts the technical proposal that: a wireless charging device comprises a charging seat, wherein a charging seat control PCBA is arranged in the charging seat; a charging seat coil capable of simultaneously charging a plurality of electronic candles is arranged on the charging seat control PCBA, and the wiring of the charging seat coil is spirally surrounded; a wave absorbing material layer is arranged on the back of the coil of the charging seat; and a control module for controlling the wireless charging device to work is arranged on the charging seat control PCBA.
Furthermore, the control module comprises a control circuit board, a starting button and a display lamp; the control circuit board is installed on the charging seat, and the starting button and the display lamp are installed on the control circuit board.
Furthermore, the charging seat coil is a PCB etching coil or an enameled wire winding coil.
Further, the charging seat coil is formed by spirally winding a single wire or a multi-stranded wire outwards.
The utility model has the advantages that: the utility model discloses be provided with the charging seat coil to this charges a plurality of electronic candle simultaneously, and be provided with the absorbing material layer at the charging seat back, thereby make the charging field of charging seat form an effectual magnetic circuit, guarantee charging device's the effect of charging with this, and optimize the structure through the aforesaid setting, thereby make things convenient for each parts equipment.
Drawings
Fig. 1 is a schematic structural diagram of a charging device in the prior art;
FIG. 2 is a schematic diagram of a prior art charging device that generates eddy currents;
fig. 3 is a schematic structural diagram of the present invention;
fig. 4 is a side view of the present invention;
fig. 5 is a schematic structural diagram of the present invention during charging.
The device comprises a base, a charging seat, a control module, an electronic candle, a receiving coil, a wave-absorbing material layer, a metal sheet, a transmitting coil, a receiving coil, a metal sheet, a magnetic line of force, a transmitting coil and a control PCBA (printed circuit board assembly) and a charging seat coil, wherein the PCBA.
Detailed Description
The present invention will be further explained with reference to the embodiments of the drawings.
As shown in fig. 3 and 4, the utility model provides a wireless charging device, which comprises a charging seat 1, wherein a charging seat control PCBA2 is arranged inside the charging seat 1, the structure of the charging seat 1 is round, square or strip, the shape of the charging seat control PCBA2 corresponds to the charging seat 1, so as to optimize the installation structure of each component; be provided with charging seat coil 3 on charging seat control PCBA2, charging seat line 3 is outwards encircleed by single wire or stranded wire spiral and is formed, and outside spiral wiring gradually, in addition, the utility model discloses a charging seat coil 3 also can upwards pile up the wiring in the spiral, constitutes the structure that the cross section is a loop coil promptly, charging seat coil 3 is laid at charging seat control PCBA 2's up end to this replaces traditional coil to charge to electronic candle 5, the utility model discloses in, use a charging seat coil 3 to lay the up end at charging seat control PCBA2 to this charges in order to a plurality of electronic candle 5 to optimize charging device's inner structure with this, thereby practice thrift the manufacturing cost.
As shown in fig. 5, a wave-absorbing material layer 6 is disposed on the back of the charging seat 1, the wave-absorbing material layer 6 may be a magnetic material with high magnetic permeability and low magnetic loss, the wave-absorbing material layer 6 is located between the metal sheet 7 and the charging seat 1, the generation of eddy current at the charging seat 1 is reduced through the wave-absorbing material layer 6, and the magnetic line of force 8 can penetrate through the charging seat 1, so that the charging magnetic field can form an effective magnetic loop, thereby ensuring that the charging device can stably charge the electronic candle 5 and ensuring the charging effect.
The transmitting coil 9 is a charging seat coil 3, but not limited to the charging seat coil, and a conventional coil may also be used, and the transmitting coil 9 is used as a charging transmitting device of the electronic candle 5 and corresponds to the receiving coil 51 of the electronic candle 5, so that the transmitting coil receives magnetic force lines, thereby charging the electronic candle 5.
As shown in fig. 3 and 4, a control module 4 for controlling the operation of the wireless charging device is arranged on the charging dock control PCBA2, and the control module 4 includes a control circuit board, a start button, and a display lamp; the control circuit board is installed on the charging seat 1, the starting button and the display lamp are installed on the control circuit board, the charging device is started or closed through the starting button, and the display lamp is used for displaying the working state of the charging device.
The utility model discloses be provided with charging seat coil 3 to this charges to a plurality of electronic candle 5 simultaneously, and be provided with absorbing material layer 6 at the 1 back of charging seat, thereby make charging seat 1's the magnetic field that charges form an effectual magnetic circuit, guarantee charging device's charging effect with this, and optimize the structure through the aforesaid setting, thereby make things convenient for each parts equipment, and make things convenient for the production manufacturing.
The utility model discloses use in the electronic candle field, but not limited to electronic candle, still can use in the product that needs power supply charging such as desk lamp, audio amplifier, electronic toy, or other electronic equipment.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.
Claims (4)
1. A wireless charging device, characterized in that: the device comprises a charging seat, wherein a charging seat control PCBA is arranged in the charging seat; a charging seat coil capable of simultaneously charging a plurality of electronic candles is arranged on the charging seat control PCBA, and the wiring of the charging seat coil is spirally surrounded; a wave absorbing material layer is arranged on the back of the coil of the charging seat; and a control module for controlling the wireless charging device to work is arranged on the charging seat control PCBA.
2. The wireless charging device of claim 1, wherein: the control module comprises a control circuit board, a starting button and a display lamp; the control circuit board is installed on the charging seat, and the starting button and the display lamp are installed on the control circuit board.
3. The wireless charging device of claim 1, wherein: the charging seat coil is a PCB etching coil or an enameled wire winding coil.
4. The wireless charging device of claim 1, wherein: the charging seat coil is formed by spirally winding a single wire or a plurality of strands outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020978513.0U CN212183163U (en) | 2020-06-02 | 2020-06-02 | Wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020978513.0U CN212183163U (en) | 2020-06-02 | 2020-06-02 | Wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212183163U true CN212183163U (en) | 2020-12-18 |
Family
ID=73789493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020978513.0U Active CN212183163U (en) | 2020-06-02 | 2020-06-02 | Wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212183163U (en) |
-
2020
- 2020-06-02 CN CN202020978513.0U patent/CN212183163U/en active Active
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