CN219643600U - Magnetic type wireless charging equipment - Google Patents
Magnetic type wireless charging equipment Download PDFInfo
- Publication number
- CN219643600U CN219643600U CN202122497181.1U CN202122497181U CN219643600U CN 219643600 U CN219643600 U CN 219643600U CN 202122497181 U CN202122497181 U CN 202122497181U CN 219643600 U CN219643600 U CN 219643600U
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- China
- Prior art keywords
- control circuit
- wireless charging
- magnetic
- charging
- mobile terminal
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Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 14
- 229910001416 lithium ion Inorganic materials 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses magnetic type wireless charging equipment in the technical field of wireless charging, which comprises an equipment body and a PCB (printed circuit board) positioned in the equipment body, wherein at least one first magnetic type charging assembly and at least one second magnetic type charging assembly are arranged in the equipment body, the first magnetic type charging assembly is used for magnetically connecting with a mobile terminal on the front side of the equipment body and charging the mobile terminal, and the second magnetic type charging assembly is used for magnetically connecting with the mobile terminal on the back side of the equipment body and charging the mobile terminal. According to the utility model, the first magnetic charging assembly can be used for carrying out wireless charging on at least one mobile terminal positioned on the front side of the equipment body, and the second magnetic charging assembly is used for carrying out wireless charging on at least one mobile terminal positioned on the back side of the equipment body, so that the charging efficiency is high, the application of lengthy charging wires can be avoided, the product structure of the whole wireless charger is simpler, the product cost is saved, and the use convenience is improved.
Description
Technical Field
The utility model relates to the technical field of wireless charging, in particular to magnetic type wireless charging equipment.
Background
The wireless charging equipment is equipment for charging the mobile terminal by utilizing an electromagnetic induction principle, is internally provided with a transmitting coil, realizes electromagnetic induction charging by matching with a receiving coil in the mobile terminal, can realize charging without a power line, and is more and more popular with users.
The existing wireless charging equipment can only charge one mobile terminal at the same time, when a plurality of mobile terminals are encountered, when one mobile terminal is in wireless charging, other terminals can only be in wired charging, a user needs to be provided with a plurality of charging lines in the use process, and the wireless charging equipment is inconvenient in daily life or in the use process when going out.
Thus, there is a need for an apparatus that is capable of wirelessly charging a plurality of mobile terminals simultaneously.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides magnetic type wireless charging equipment.
The technical scheme of the utility model is as follows:
the magnetic wireless charging equipment comprises an equipment body and a PCB board positioned in the equipment body, and is characterized in that at least one first magnetic charging component and at least one second magnetic charging component are arranged in the equipment body,
the first magnetic charging assembly comprises a first magnet module and a first charging coil, the first magnet module is used for being in magnetic attraction connection with the mobile terminal on the front face of the equipment body, and the first charging coil is connected with a control circuit on the PCB and charges the mobile terminal;
the second magnetic charging assembly comprises a second magnet module and a second charging coil, the second magnet module is used for magnetically attracting and connecting with the mobile terminal on the back of the equipment body, and the second charging coil is connected with the control circuit and charges the mobile terminal.
The present utility model according to the above-described aspect is characterized in that the control circuit includes a first wireless charging control circuit and a second wireless charging control circuit:
the first wireless charging control circuit is connected with the first magnetic charging assembly, and the first wireless charging control circuit adsorbs the mobile terminal positioned on the front side of the equipment body through the first magnetic charging assembly and charges the mobile terminal;
the second wireless charging control circuit is connected with the second magnetic charging assembly, and the second wireless charging control circuit adsorbs the mobile terminal positioned on the back of the equipment body through the second magnetic charging assembly and charges the mobile terminal.
Further, the device body is provided with a DC power input port, and the DC power input port is connected to the first wireless charging control circuit and the second wireless charging control circuit respectively.
The utility model according to the above scheme is characterized in that the control circuit comprises a DC power management control circuit, a first wireless charging control circuit and a second wireless charging control circuit, wherein the DC power management control circuit is connected with the lithium ion battery pack:
the DC power management control circuit is connected with the first magnetic charging assembly through the first wireless charging control circuit, the first wireless charging control circuit adsorbs a mobile terminal positioned on the front face of the equipment body through the first magnetic charging assembly, and the first magnetic charging assembly discharges to the mobile terminal/the mobile terminal discharges to the first magnetic charging assembly;
and/or, the DC power management control circuit is connected with the second magnetic charging assembly through the second wireless charging control circuit, the second wireless charging control circuit adsorbs a mobile terminal positioned on the back of the equipment body through the second magnetic charging assembly, and the second magnetic charging assembly discharges to the mobile terminal/the mobile terminal discharges to the second magnetic charging assembly.
Further, the device body is provided with an input/output port, and the input/output port is connected with the DC power management control circuit:
when the input/output port is connected with an external power supply, the external power supply charges the lithium ion battery pack through the input/output port and the DC power supply management control circuit in sequence;
when the input/output port is connected with the mobile terminal to be charged, the lithium ion battery pack sequentially passes through the DC power management control circuit and the input/output port to charge the mobile terminal.
According to the above scheme, the first magnet module is ring-shaped and surrounds the periphery of the first charging coil; the second magnet module is annular and surrounds the periphery of the second charging coil.
The utility model according to the scheme is characterized in that the PCB is provided with keys, and the keys are connected with the control circuit.
The utility model according to the scheme is characterized in that the lamp panel is further arranged in the equipment body, the lamp panel is provided with the lamp beads and the control circuit, and the control circuit is electrically connected with the PCB.
Further, the PCB board and the lamp board are fixed in the equipment body through the PCB bracket.
The utility model according to the above scheme is characterized in that the first magnet module and the second magnet module each comprise one or more single magnets, and the single magnets are fixed on the magnet gaskets.
According to the scheme, the wireless charger has the beneficial effects that the wireless charger can wirelessly charge at least one mobile terminal positioned on the front side of the equipment body through the first magnetic charging assembly, and wirelessly charge at least one mobile terminal positioned on the back side of the equipment body through the second magnetic charging assembly, so that the wireless charger has high charging efficiency, can dispense with the application of lengthy charging wires, ensures that the product structure of the whole wireless charger is simpler, saves the product cost, and increases the convenience of use. In addition, the lithium ion battery pack is used as a mobile power supply when being built in, can be received by external equipment to be wirelessly charged, avoids the application of a power line in the electricity storage process, and is simpler.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a magnetic connection wireless charger according to the present utility model;
FIG. 3 is a schematic diagram of a magnetic connection handset according to the present utility model;
fig. 4 is a schematic diagram of a magnetic connection earphone box according to the present utility model;
FIG. 5 is a schematic diagram of the magnetic connection mobile phone and earphone box of the present utility model;
FIG. 6 is a circuit block diagram in one embodiment;
fig. 7 is a block diagram of a circuit in another embodiment.
In the drawings, the respective reference numerals are:
10-an equipment body; 11-USB interface; 12-key;
20-a wireless charger;
30-a mobile phone;
40-earphone box.
Detailed Description
The utility model is further described below with reference to the drawings and embodiments:
as shown in fig. 1 to 7, the present utility model provides a magnetic wireless charging device, which can perform wireless charging for a plurality of mobile terminals. Specifically, the magnetic type wireless charging device comprises a device body 10 and a PCB (not shown in the figure, the same applies below) positioned in the device body 10, wherein the device body 10 provides hardware support for the whole product, and a control circuit is arranged on the PCB for realizing charge and discharge control of the system. The equipment body 10 is internally provided with at least one first magnetic attraction charging assembly and at least one second magnetic attraction charging assembly, and the first magnetic attraction charging assembly and the second magnetic attraction charging assembly are arranged back to back and can be used for wireless charging of the mobile terminal in two directions.
In the utility model, the first magnetic charging assembly comprises a first magnet module and a first charging coil, wherein the first magnet module is used for being magnetically connected with a mobile terminal on the front surface of the equipment body 10, and the first charging coil is connected with a control circuit on a PCB board and charges the mobile terminal; the second magnetic charging assembly comprises a second magnet module and a second charging coil, the second magnet module is used for magnetically attracting and connecting with the mobile terminal on the back of the equipment body 10, and the second charging coil is connected with the control circuit and charges the mobile terminal.
The first magnet module and the second magnet module are annular, the first magnet module surrounds the periphery of the first charging coil, and the second magnet module surrounds the periphery of the second charging coil. The first magnet module and the second magnet module comprise one or more single magnets, and the single magnets are fixed on the magnet gaskets.
The device body 10 is also internally provided with a lamp panel, the lamp panel is provided with lamp beads and a control circuit, and the control circuit is electrically connected with the PCB. The irradiation light of the lamp beads is emitted from a gap between the charging coil (the first charging coil on the front face of the equipment) and the magnet module (the first magnet module on the front face of the equipment). The lamp beads are controlled by the PCB and corresponding control circuits, and the effect of breathing the lamp in the charging process can be achieved. The above-mentioned PCB board and lamp board are all fixed in the apparatus body 10 by PCB support.
Preferably, a key 12 is arranged on the PCB, and the key 12 is connected with a control circuit and used for realizing the opening and closing functions of the system.
Example 1
As shown in fig. 6, in the present embodiment, the control circuit includes a first wireless charging control circuit and a second wireless charging control circuit: the first wireless charging control circuit is connected with the first magnetic charging component, and the first wireless charging control circuit adsorbs the mobile terminal positioned on the front side of the equipment body 10 through the first magnetic charging component and charges the mobile terminal; the second wireless charging control circuit is connected with the second magnetic charging assembly, and the second wireless charging control circuit adsorbs the mobile terminal positioned on the back of the equipment body 10 through the second magnetic charging assembly and charges the mobile terminal.
The magnetic type wireless charging device is used as wireless charging: the first wireless charging control circuit is a first wireless charging emission control circuit, a first charging coil in the first magnetic charging assembly is a wireless charging emission coil module, and the first wireless charging emission control circuit realizes wireless charging control on the mobile terminal through the first charging coil; the second wireless charging control circuit is a second wireless charging emission control circuit, a second charging coil in the second magnetic charging assembly is a wireless charging emission coil module, and the second wireless charging emission control circuit realizes wireless charging control on the mobile terminal through the second charging coil.
The device body 10 is provided with a DC power input port (i.e., a USB interface 11 for implementing DC direct current input), and the DC power input port is respectively connected with a first wireless charging control circuit (i.e., a first wireless charging emission control circuit) and a second wireless charging control circuit (i.e., a second wireless charging emission control circuit). The DC power input port is connected to an external power source, and simultaneously charges the mobile terminal located on the front side of the device body 10 through the first wireless charging control circuit, and charges the mobile terminal located on the back side of the device body 10 through the second wireless charging control circuit.
As shown in fig. 1 and 3 to 5, the mobile terminal in the present embodiment is a mobile phone 30, an earphone box 40, or the like. When the magnetic wireless charging device charges the mobile phone 30 and the earphone box 40 at the same time, the mobile phone 30 and the earphone box 40 are distributed on the front and the back of the magnetic wireless charging device. In other embodiments, the front side of the magnetic type wireless charging device is provided with a plurality of first magnetic type charging components, and the back side of the magnetic type wireless charging device is provided with a plurality of second magnetic type charging components, so that a plurality of mobile terminals can be charged at the same time.
Example two
As shown in fig. 7, in the present embodiment, the control circuit includes a DC power management control circuit (for management of power input/output), a first wireless charging control circuit, and a second wireless charging control circuit, the DC power management control circuit being connected to a lithium ion battery pack (for storing and charging and discharging): the DC power management control circuit is connected with the first magnetic charging assembly through the first wireless charging control circuit, the first wireless charging control circuit adsorbs a mobile terminal positioned on the front surface of the equipment body 10 through the first magnetic charging assembly, and the first magnetic charging assembly discharges to the mobile terminal/the mobile terminal discharges to the first magnetic charging assembly; and/or, the DC power management control circuit is connected with the second magnetic charging assembly through the second wireless charging control circuit, the second wireless charging control circuit adsorbs the mobile terminal positioned on the back of the equipment body 10 through the second magnetic charging assembly, and the second magnetic charging assembly discharges to the mobile terminal/the mobile terminal discharges to the second magnetic charging assembly.
This wireless battery charging outfit of magnetism is inhaled as treasured that charges and is used:
the first wireless charging control circuit is a first wireless charging transmitting/receiving control circuit, a first charging coil in the first magnetic charging assembly is a first wireless charging transmitting/receiving coil module, and the lithium ion battery pack sequentially passes through the DC power management control circuit, the first wireless charging transmitting/receiving control circuit and the first wireless charging transmitting/receiving coil module to realize wireless charging control of the mobile terminal; meanwhile, the mobile terminal with the wireless discharging function can charge the lithium ion battery pack through the first wireless charging transmitting/receiving coil module, the first wireless charging transmitting/receiving control circuit and the DC power management control circuit in sequence.
The second wireless charging control circuit is a second wireless charging transmitting/receiving control circuit, a second charging coil in the second magnetic charging assembly is a second wireless charging transmitting/receiving coil module, and the lithium ion battery pack sequentially passes through the DC power management control circuit, the second wireless charging transmitting/receiving control circuit and the second wireless charging transmitting/receiving coil module to realize wireless charging control of the mobile terminal; meanwhile, the mobile terminal with the wireless discharging function can charge the lithium ion battery pack through the second wireless charging transmitting/receiving coil module, the second wireless charging transmitting/receiving control circuit and the DC power management control circuit in sequence.
The magnetic wireless charging device (i.e. one charger baby) in the embodiment can be mutually adsorbed with another magnetic wireless charging device (i.e. another charger baby) so as to realize mutual charging; the magnetic type wireless charging device (i.e. one charger) in the embodiment can also be mutually adsorbed with another magnetic type wireless charging device (wireless charging in the first embodiment), so as to realize the charging of the magnetic type wireless charging device by the other magnetic type wireless charging device. The application can facilitate the mutual charging among a plurality of magnetic type wireless charging devices of a user, and the use is more convenient.
The device body 10 of the present embodiment is provided with an input/output port (i.e. a USB interface 11 for implementing DC input or DC output), and the input/output port is connected with a DC power management control circuit to implement wired charge/discharge control:
as shown in fig. 2, when the input/output port is connected to an external power source (such as the wireless charger 20), the external power source charges the lithium ion battery pack sequentially through the input/output port and the DC power management control circuit; as shown in fig. 3 to 5, when the input/output port is connected to a mobile terminal (e.g., a cellular phone 30, an earphone box 40, etc.) to be charged, the lithium ion battery pack is charged through the DC power management control circuit, the input/output port, and the mobile terminal in this order.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.
Claims (10)
1. The magnetic wireless charging equipment comprises an equipment body and a PCB board positioned in the equipment body, and is characterized in that at least one first magnetic charging component and at least one second magnetic charging component are arranged in the equipment body,
the first magnetic charging assembly comprises a first magnet module and a first charging coil, the first magnet module is used for being in magnetic attraction connection with the mobile terminal on the front face of the equipment body, and the first charging coil is connected with a control circuit on the PCB and charges the mobile terminal;
the second magnetic charging assembly comprises a second magnet module and a second charging coil, the second magnet module is used for magnetically attracting and connecting with the mobile terminal on the back of the equipment body, and the second charging coil is connected with the control circuit and charges the mobile terminal.
2. The magnetically attractable wireless charging device of claim 1 wherein the control circuit includes a first wireless charging control circuit and a second wireless charging control circuit:
the first wireless charging control circuit is connected with the first magnetic charging assembly, and the first wireless charging control circuit adsorbs the mobile terminal positioned on the front side of the equipment body through the first magnetic charging assembly and charges the mobile terminal;
the second wireless charging control circuit is connected with the second magnetic charging assembly, and the second wireless charging control circuit adsorbs the mobile terminal positioned on the back of the equipment body through the second magnetic charging assembly and charges the mobile terminal.
3. The magnetic attraction type wireless charging device according to claim 2, wherein a DC power input port is provided on the device body, and the DC power input port is connected to the first wireless charging control circuit and the second wireless charging control circuit, respectively.
4. The magnetically attractable wireless charging device of claim 1 wherein the control circuit includes a DC power management control circuit, a first wireless charging control circuit, and a second wireless charging control circuit, the DC power management control circuit being connected to a lithium ion battery pack:
the DC power management control circuit is connected with the first magnetic charging assembly through the first wireless charging control circuit, the first wireless charging control circuit adsorbs a mobile terminal positioned on the front face of the equipment body through the first magnetic charging assembly, and the first magnetic charging assembly discharges to the mobile terminal/the mobile terminal discharges to the first magnetic charging assembly;
and/or, the DC power management control circuit is connected with the second magnetic charging assembly through the second wireless charging control circuit, the second wireless charging control circuit adsorbs a mobile terminal positioned on the back of the equipment body through the second magnetic charging assembly, and the second magnetic charging assembly discharges to the mobile terminal/the mobile terminal discharges to the second magnetic charging assembly.
5. The magnetically attractable wireless charging device of claim 4 wherein the device body has an input/output port thereon, the input/output port being connected to the DC power management control circuit:
when the input/output port is connected with an external power supply, the external power supply charges the lithium ion battery pack through the input/output port and the DC power supply management control circuit in sequence;
when the input/output port is connected with the mobile terminal to be charged, the lithium ion battery pack sequentially passes through the DC power management control circuit and the input/output port to charge the mobile terminal.
6. The magnetic attraction type wireless charging device according to claim 1, 2 or 4, wherein the first magnet module is in a ring shape and surrounds the periphery of the first charging coil; the second magnet module is annular and surrounds the periphery of the second charging coil.
7. The magnetic wireless charging device according to claim 1, 2 or 4, wherein a key is provided on the PCB board, and the key is connected to the control circuit.
8. The magnetic wireless charging device according to claim 1, 2 or 4, wherein a lamp panel is further arranged in the device body, lamp beads and a control circuit are arranged on the lamp panel, and the control circuit is electrically connected with the PCB.
9. The magnetic attraction type wireless charging device according to claim 8, wherein the PCB board and the lamp board are fixed in the device body through a PCB bracket.
10. The magnetically attractable wireless charging device of claim 1, 2, or 4 wherein the first magnet module and the second magnet module each include one or more single magnets, the single magnets being secured to a magnet spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122497181.1U CN219643600U (en) | 2021-10-15 | 2021-10-15 | Magnetic type wireless charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122497181.1U CN219643600U (en) | 2021-10-15 | 2021-10-15 | Magnetic type wireless charging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219643600U true CN219643600U (en) | 2023-09-05 |
Family
ID=87818288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122497181.1U Active CN219643600U (en) | 2021-10-15 | 2021-10-15 | Magnetic type wireless charging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219643600U (en) |
-
2021
- 2021-10-15 CN CN202122497181.1U patent/CN219643600U/en active Active
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