CN112332467A - Wireless charging protection device - Google Patents
Wireless charging protection device Download PDFInfo
- Publication number
- CN112332467A CN112332467A CN201910653285.1A CN201910653285A CN112332467A CN 112332467 A CN112332467 A CN 112332467A CN 201910653285 A CN201910653285 A CN 201910653285A CN 112332467 A CN112332467 A CN 112332467A
- Authority
- CN
- China
- Prior art keywords
- protection device
- coil
- wireless charging
- control circuit
- switch control
- 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
- 230000001012 protector Effects 0.000 claims abstract description 7
- 239000010985 leather Substances 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 description 18
- 230000005674 electromagnetic induction Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000001681 protective Effects 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
Abstract
The invention relates to a wireless charging protection device, which comprises a coil containing part, an opposite side coil containing part, a side edge part, a connecting wire body and a protection device switch control circuit, wherein the coil containing part is arranged on the opposite side of the coil containing part; the coil containing part is provided with a first coil of a protection device and a second coil of the protection device; the opposite side coil housing has a protector third coil; the connecting wire body is electrically connected with the protection device switch control circuit and the protection device third coil; the side edge part is connected with the coil accommodating part; the side edge part is connected with the opposite side coil accommodating part; the protection device switch control circuit is electrically connected with the protection device first coil, the protection device second coil and the connecting wire body.
Description
Technical Field
The invention relates to a protection device, in particular to a wireless charging protection device.
Background
The traditional protection device (such as a leather sheath and a protective shell) only has the function of protecting an electronic device in the protection device, in the modern developed wireless charging technology, the protection device (such as a leather sheath and a protective shell) only having the protection function is not enough for consumers, and particularly, when a user wirelessly charges the electronic device, the user can only flatly (place) the electronic device to be attached to the wireless charging device for charging, so that the user can only watch the electronic device in an inconvenient posture when wirelessly charging.
Disclosure of Invention
In order to solve the problem that a user cannot conveniently watch the electronic device when the electronic device is flatly (placed) and attached to a wireless charging device for wireless charging, the invention mainly aims to provide a wireless charging protection device for accommodating the electronic device, so that the user can conveniently watch the electronic device in a standing mode when the user wirelessly charges the electronic device.
The wireless charging protection device of the invention comprises:
a coil receiving portion having a protection device first coil and a protection device second coil;
the protection device switch control circuit is electrically connected with the protection device first coil and the protection device second coil;
an opposite coil receiving portion having a third coil of the protector;
a side edge portion connected to the coil accommodating portion and the opposite side coil accommodating portion; and
and the connecting wire body is connected with the third coil of the protection device and the switch control circuit of the protection device.
In the aforementioned wireless charging protection device, the first coil of the protection device and the second coil of the protection device are controlled by the switch control circuit of the protection device to be connected in parallel, or connected in series, or opened.
In the wireless charging protection device, the first coil and the third coil of the protection device are controlled by the switch control circuit of the protection device to be connected in parallel, in series, or open.
As described above, the protection device for wireless charging has the first coil and the second coil not overlapping each other.
As mentioned above, the switch control circuit of the wireless charging protection device is disposed in the coil accommodation portion.
In the aforementioned wireless charging protection device, the protection device switch control circuit is disposed in the opposite side coil accommodating portion.
As mentioned above, the switch control circuit of the protection device is disposed in the side portion.
In the wireless charging protection device, the connecting line body is a conductor.
The wireless charging protection device as described above, wherein the protection device first coil and the protection device second coil are disposed at different positions.
In the above-mentioned wireless charging protection device, the protection device switch control circuit is disposed in a plurality of the coil accommodating portion, the opposite coil accommodating portion and the side portion.
In the above-mentioned wireless charging protection device, the protection device switch control circuit is disposed in two different ones of the coil accommodating portion, the opposite coil accommodating portion and the side portion.
In the above-mentioned wireless charging protection device, the coil receiving portion, the opposite coil receiving portion and the side portion form a leather sheath.
In the above-mentioned wireless charging protection device, the connection wire body is disposed in a plurality of the coil accommodating portion, the opposite coil accommodating portion and the side portion.
In the above-mentioned wireless charging protection device, the connection wire body is disposed in two different ones of the coil accommodating portion, the opposite coil accommodating portion and the side portion.
In the aforementioned wireless charging protection device, the connection wire body is disposed in the coil accommodation portion.
In the aforementioned wireless charging protection device, the connection wire body is disposed in the opposite side coil accommodating portion.
The wireless charging protection device as described above, the connection line is disposed in the side portion.
When a user wants to vertically wirelessly charge an electronic device using the wireless charging protection device, the electronic device is vertically placed on a corresponding wireless charging device through the wireless charging protection device; when the protection device third coil electromagnetically induces with a wireless charging device charging coil of a wireless charging device, after the switch control circuit of the protection device receives the induction input signal of the wireless charging device transmitted by the third coil of the protection device, the protection device switch control circuit can connect the third coil of the protection device and the first coil of the protection device to form a structure with two coils connected in parallel and disconnect the second coil of the protection device and the first coil of the protection device in parallel, after the first coil of the protection device is electromagnetically induced with the charging coil of the electronic device, the electronic device charging coil of the electronic device transmits the induction output signal of the wireless charging device to the electronic device circuit board to process the signal and then transmits the processed signal to the electronic device battery for charging, so that the electronic device can be wirelessly charged when placed vertically.
When a user wants to carry out horizontal wireless charging on the electronic device using the wireless charging protection device, the electronic device is placed on a corresponding wireless charging device in a horizontal mode through the protection device; when the second coil of the protection device and the charging coil of the wireless charging device perform electromagnetic induction, after the switch control circuit of the protection device receives a wireless charging device induction input signal transmitted by the second coil of the protection device, the switch control circuit of the protection device can connect the second coil of the protection device and the first coil of the protection device with each other to form a framework with two coils connected in parallel, and disconnect the third coil of the protection device and the first coil of the protection device in parallel, after the first coil of the protection device and the charging coil of the electronic device perform electromagnetic induction, the charging coil of the electronic device transmits a wireless charging device induction output signal to a circuit board of the electronic device to process the signal and then transmits the signal to a battery of the electronic device to perform charging, and therefore, the electronic device performs wireless charging when placed in a flat mode.
Drawings
Fig. 1 is a schematic view of a first preferred embodiment of the present invention.
Fig. 2 is a schematic view of a second preferred embodiment of the present invention.
Fig. 3 is a schematic diagram of a third preferred embodiment of the present invention.
Fig. 4 is a schematic view of the first preferred embodiment of the present invention in use.
Fig. 5 is a schematic view of a use state of the second preferred embodiment of the present invention.
Fig. 6 is a schematic usage status diagram of the third preferred embodiment of the present invention.
Fig. 7 is a schematic view of a charging process according to the present invention.
Reference numerals:
1 electronic device
2 wireless charging protection device
3 Wireless charging device
11 coil housing part
12 side edge part
13 opposite side coil accommodating part
C0 electronic device charging coil
C1 protection device first coil
C2 protective device second coil
C3 wireless charging device charging coil
C4 third coil of protector
001 connecting line body
111 electronic device circuit board
112 electronic device battery
211 protection device switch control circuit
311 Wireless charging device Circuit
S1 wireless charging device induction input signal
S2 wireless charging device induction output signal
Detailed Description
The technical means adopted by the invention to achieve the predetermined object of the invention are further described below with reference to the drawings and the preferred embodiments of the invention.
Referring to fig. 1, fig. 1 is a first preferred embodiment of the present invention, and fig. 1 shows a wireless charging protection device 2, which includes a coil accommodating portion 11, side portions 12, opposite side coil accommodating portions 13, a connection wire 001 and a protection device switch control circuit 211; the coil receiving portion 11, the opposite-side coil receiving portion 13 and the side edge portion 12 may constitute a standing type leather sheath, but not limited thereto. The coil accommodating portion 11 has a first coil C1 and a second coil C2; the opposite-side coil accommodating portion 13 has a protector third coil C4; the side edge portion 12 is connected to the coil accommodating portion 11 and the opposite-side coil accommodating portion 13; the protection device switch control circuit 211 is disposed in the coil housing part 11; the connection wire body 001 is disposed in the coil accommodating portion 11, the side edge portion 12, and the opposite-side coil accommodating portion 13; the connection line body 001 is electrically connected to the protection device switch control circuit 211; the connection wire body 001 is electrically connected to the protection device third coil C4; the protection device first coil C1 is electrically connected to the protection device switch control circuit 211, and the protection device second coil C2 is electrically connected to the protection device switch control circuit 211, wherein the protection device first coil C1 and the protection device second coil C2 are electrically connected to the protection device switch control circuit 211 using conductive wires; the protection device first coil C1 and the protection device second coil C2 are connected through a protection device switch control circuit 211, and the protection device switch control circuit 211 can control the two coils of the protection device first coil C1 and the protection device second coil C2 to exist in parallel or in series or in an open circuit, but cannot overlap with each other; the protection device first coil C1, the connection body 001 and the protection device third coil C4 are connected through the protection device switch control circuit 211, and the protection device switch control circuit 211 can control the protection device first coil C1 and the protection device third coil C4 to exist in parallel or exist in series or exist in an open circuit.
Referring to fig. 2, fig. 2 is a second preferred embodiment of the present invention, and the wireless charging protection device 2 shown in fig. 2 includes a coil accommodating portion 11, side portions 12, opposite side coil accommodating portions 13, a connection wire 001 and a protection device switch control circuit 211; the coil receiving portion 11, the opposite-side coil receiving portion 13 and the side edge portion 12 may constitute a standing type leather sheath, but not limited thereto. The coil accommodating portion 11 has a first coil C1 and a second coil C2; the opposite-side coil accommodating portion 13 has a protector third coil C4; the side edge portion 12 is connected to the coil accommodating portion 11 and the opposite-side coil accommodating portion 13; the protection device switch control circuit 211 is disposed in the opposite-side coil accommodating portion 13; the connection wire body 001 is disposed in the opposite-side coil accommodating portion 13; the connection line body 001 is connected with the protection device switch control circuit 211; the connection line body 001 is connected to the protection device third coil C4; the protection device first coil C1 and the protection device second coil C2 are connected through a protection device switch control circuit 211, wherein the protection device first coil C1 and the protection device second coil C2 can be electrically connected with the protection device switch control circuit 211 by using a conductor wire, and the protection device switch control circuit 211 can control the two coils of the protection device first coil C1 and the protection device second coil C2 to be connected in parallel or in series or even to be connected in an open circuit, but not to be overlapped with each other; the protection device first coil C1, the connection body 001 and the protection device third coil C4 are connected via the protection device switch control circuit 211, and the protection device switch control circuit 211 can control the protection device first coil C1 and the protection device third coil C4 to be connected in parallel or connected in series or open-circuited.
Referring to fig. 3, fig. 3 is a third preferred embodiment of the present invention, and the wireless charging protection device 2 shown in fig. 3 includes a coil accommodating portion 11, side portions 12, opposite side coil accommodating portions 13, a connection wire 001 and a protection device switch control circuit 211; the coil receiving portion 11, the opposite-side coil receiving portion 13 and the side edge portion 12 may constitute a standing type leather sheath, but not limited thereto. The coil accommodating portion 11 has a first coil C1 and a second coil C2; the opposite-side coil accommodating portion 13 has a protector third coil C4; the side edge portion 12 is connected to the coil accommodating portion 11 and the opposite-side coil accommodating portion 13; the protection device switch control circuit 211 is provided in the opposite-side coil accommodating portion 13, the coil accommodating portion 11, and the side edge portion 12; the connection wire body 001 is disposed in the opposite-side coil accommodating portion 13; the connection line body 001 is connected with the protection device switch control circuit 211; the connection line body 001 is connected to the protection device third coil C4; the protection device first coil C1 is electrically connected to the protection device switch control circuit 211, and the protection device second coil C2 is electrically connected to the protection device switch control circuit 211, wherein the protection device first coil C1 and the protection device second coil C2 are electrically connected to the protection device switch control circuit 211 using conductive wires; the protection device first coil C1 and the protection device second coil C2 are connected through a protection device switch control circuit 211, and the protection device switch control circuit 211 can control the two coils of the protection device first coil C1 and the protection device second coil C2 to exist in parallel or in series or in an open circuit, but cannot overlap with each other; the protection device first coil C1, the connection body 001 and the protection device third coil C4 are connected via the protection device switch control circuit 211, and the protection device switch control circuit 211 can control the protection device first coil C1 and the protection device third coil C4 to be connected in parallel or connected in series or open-circuited.
As can be seen from the foregoing, the protection device first coil C1 and the protection device second coil C2 can be disposed at different positions, for example, as shown in fig. 1 to 3, the protection device first coil C1 can be disposed at a first position in the coil accommodating portion 11, and the protection device second coil C2 can be disposed at a second position in the coil accommodating portion 11, wherein the first position and the second position are disposed at two different positions. In order to perform the shielding metal function and the magnetic permeability improvement function, the first coil C1, the second coil C2 and the third coil C4 of the protection device may be added with magnetic materials. On the other hand, the protection device first coil C1, the protection device second coil C2 and the protection device third coil C4 can use parallel or series passive elements (capacitance, inductance, resistance) to adjust impedance matching and coupling coefficient.
The protection device switch control circuit 211 may be disposed in the coil receiving portion 11 (as shown in fig. 1), or in the opposite coil receiving portion 13 (as shown in fig. 2), or in other embodiments, the protection device switch control circuit 211 may be disposed in the side portion 12; alternatively, the protection device switch control circuit 211 may be disposed in two or more different ones of the coil accommodating portion 11, the opposite-side coil accommodating portion 13, and the side portion 12, for example, the protection device switch control circuit 211 may be disposed in the coil accommodating portion 11 and the side portion 12, or the protection device switch control circuit 211 may be disposed in the side portion 12 and the opposite-side coil accommodating portion 13, or the protection device switch control circuit 211 may be disposed in the coil accommodating portion 11, the side portion 12, and the opposite-side coil accommodating portion 13 (as shown in fig. 3).
The connecting line body 001 may be a conductor, but not limited thereto, for example, the connecting line body 001 may be a flexible flat cable, a multi-core flat copper wire or any conductor. The connection wire body 001 is connected to the protection device third coil C4 and the protection device switch control circuit 211, and the connection wire body 001 may be disposed in the opposite side coil accommodating portion 13 (as shown in fig. 2 and 3), or in other embodiments, the connection wire body 001 may be disposed in the coil accommodating portion 11 or in the side portion 12; alternatively, the connection wire body 001 may be disposed in two or more different ones of the coil receiving portion 11, the opposite-side coil receiving portion 13, and the side portion 12 (as shown in fig. 1), for example, the connection wire body 001 may be disposed in the coil receiving portion 11 and the side portion 12, or the connection wire body 001 may be disposed in the side portion 12 and the opposite-side coil receiving portion 13, or the connection wire body 001 may be disposed in the coil receiving portion 11, the side portion 12, and the opposite-side coil receiving portion 13.
Referring to fig. 4, fig. 4 is a schematic view illustrating a usage state of the first preferred embodiment of the present invention, and the wireless charging protection device 2 shown in fig. 4 is a leather sheath of a rear-turning type, for example, a vertical rear-turning leather sheath can be formed by the coil accommodating portion 11, the opposite side coil accommodating portion 13 and the side portion 12. A wireless charging device 3 has a wireless charging device charging coil C3 and wireless charging device circuitry 311, the wireless charging device circuitry 311 will provide power to the wireless charging device charging coil C3.
Referring to fig. 4, when the protection device third coil C4 of the protection device 2 and the wireless charging device charging coil C3 of the wireless charging device 3 generate electromagnetic induction, the protection device switch control circuit 211 receives the wireless charging device induction input signal S1 from the protection device third coil C4, the protection device switch control circuit 211 connects the protection device third coil C4 and the protection device first coil C1 to form a two-coil parallel configuration, and disconnects the protection device second coil C2 and the protection device first coil C1 from parallel configuration, the wireless charging device induction input signal S1 is transmitted to the protection device first coil C1 through the protection device third coil C4, the wireless charging device induction output signal S2 is transmitted to the electronic device 1 through electromagnetic induction with the electronic device charging coil C0, the electronic device 1 transmits to the electronic device circuit board 111 to process the power signal, to the electronics battery 112 for charging.
Referring to fig. 5, fig. 5 is a schematic view illustrating a usage state of the second preferred embodiment of the present invention, and the wireless charging protection device 2 shown in fig. 5 is a direct-standing type holster, for example, a direct-standing type holster may be formed by the coil accommodating portion 11, the opposite side coil accommodating portion 13 and the side portion 12. A wireless charging device 3 has a wireless charging device charging coil C3 and wireless charging device circuitry 311, the wireless charging device circuitry 311 will provide power to the wireless charging device charging coil C3.
Referring to fig. 5, when the protection device third coil C4 of the protection device 2 and the wireless charging device charging coil C3 of the wireless charging device 3 generate electromagnetic induction, the protection device switch control circuit 211 receives the wireless charging device induction input signal S1 from the protection device third coil C4, the protection device switch control circuit 211 connects the protection device third coil C4 and the protection device first coil C1 to form a two-coil parallel configuration, and disconnects the protection device second coil C2 and the protection device first coil C1 from parallel configuration, the wireless charging device induction input signal S1 is transmitted to the protection device first coil C1 through the protection device third coil C4, the wireless charging device induction output signal S2 is transmitted to the electronic device 1 through electromagnetic induction with the electronic device charging coil C0, the electronic device 1 transmits to the electronic device circuit board 111 to process the power signal, to the electronics battery 112 for charging.
Referring to fig. 6, fig. 6 is a schematic diagram illustrating a use state of the third preferred embodiment of the present invention, in order to perform wireless charging when the wireless charging protection device 2 shown in fig. 6 is placed flat on a leather sheath, a wireless charging device 3 has a wireless charging device charging coil C3 and a wireless charging device circuit 311, and the wireless charging device circuit 311 provides power to the wireless charging device charging coil C3.
Referring to fig. 6, when the protection device second coil C2 of the protection device 2 and the wireless charging device charging coil C3 of the wireless charging device 3 generate electromagnetic induction, the protection device switch control circuit 211 receives the wireless charging device induction input signal S1 from the protection device second coil C2, the protection device switch control circuit 211 connects the protection device second coil C2 and the protection device first coil C1 to form a two-coil parallel structure, and disconnects the protection device third coil C4 and the protection device first coil C1 to form a parallel structure, the wireless charging device induction input signal S1 is transmitted to the protection device first coil C1 through the protection device second coil C2, the wireless charging device induction output signal S2 is transmitted to the electronic device 1 through the electromagnetic induction with the electronic device charging coil C0, the electronic device 1 transmits to the electronic device circuit board 111 to process the power signal, to the electronics battery 112 for charging.
Referring to fig. 7, fig. 7 is a schematic diagram illustrating a charging process according to the present invention, when a user wants to place a wireless charging protection device 2 covering an electronic device 1 and wirelessly charging the electronic device 1 on a wireless charging device 3, after receiving a wireless charging device sensing input signal S1, a protection device switch control circuit 211 determines that the wireless charging device sensing input signal S1 is received from a protection device second coil C2 or a protection device third coil C4, and if the wireless charging device sensing input signal S1 is received from the protection device third coil C4, the protection device switch control circuit 211 connects the protection device third coil C4 and the protection device first coil C1 to form a two-coil parallel structure, disconnects the protection device second coil C2 and the protection device first coil C1 from parallel structure, and transmits a wireless charging device sensing input signal S1 to the protection device first coil C1 through the protection device third coil C4, the protection device first coil C1 transmits the wireless charging device sensing output signal S2 to the electronic device 1 by way of electromagnetic induction with the electronic device charging coil C0, and the electronic device 1 transmits the electronic device circuit board 111 to process the power signal and then transmits the power signal to the electronic device battery 112 for charging.
If receiving the wireless charging device inductive input signal S1 from the protection device second coil C2, the protection device switch control circuit 211 connects the protection device second coil C2 and the protection device first coil C1 to form a structure with two coils connected in parallel, disconnects the protection device third coil C4 and the protection device first coil C1 connected in parallel, transmits the wireless charging device inductive input signal S1 to the protection device first coil C1 through the protection device second coil C2, transmits the wireless charging device inductive output signal S2 to the electronic device 1 through the electromagnetic induction with the electronic device charging coil C0, and transmits the electronic device 1 to the electronic device circuit board 111 to process the power signal and then transmits the power signal to the electronic device battery 112 for charging.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (17)
1. A wireless charging protection device, comprising:
a coil receiving portion having a protection device first coil and a protection device second coil;
the protection device switch control circuit is electrically connected with the protection device first coil and the protection device second coil;
an opposite coil receiving portion having a third coil of the protector;
a side edge portion connected to the coil accommodating portion and the opposite side coil accommodating portion; and
and the connecting wire body is connected with the third coil of the protection device and the switch control circuit of the protection device.
2. The wireless charging protection device of claim 1, wherein the protection device first coil and the protection device second coil are connected in parallel or connected in series or open-circuited by the protection device switch control circuit.
3. The wireless charging protection device of claim 1, wherein the protection device first coil and the protection device third coil are connected in parallel or connected in series or open circuit by the protection device switch control circuit.
4. The wireless charging protection device of claim 1, wherein the protection device first coil and the protection device second coil do not overlap each other.
5. The wireless charging protection device of claim 1, wherein the protection device switch control circuit is disposed in the coil housing.
6. The wireless charging protection device of claim 1, wherein the protection device switch control circuit is disposed in the opposite side coil receiving portion.
7. The wireless charging protection device of claim 1, wherein the protection device switch control circuit is disposed in the side portion.
8. The wireless charging protection device of claim 1, wherein said connecting wire body is a conductor.
9. The wireless charging protection device of claim 1, wherein the protection device first coil and the protection device second coil are disposed at different locations.
10. The wireless charging protection device of claim 1, wherein the protection device switch control circuit is disposed in a plurality of the coil receiving portion, the opposite coil receiving portion and the side portion.
11. The wireless charging protection device of claim 1, wherein the protection device switch control circuit is disposed in two different coil receiving portions, the opposite coil receiving portion and the side portion.
12. The wireless charging protection device of claim 1, wherein the coil receiving portion, the opposite coil receiving portion and the side edge portion form a leather sheath.
13. The wireless charging protection device of claim 1, wherein the connection wire body is disposed in a plurality of the coil receiving portion, the opposite side coil receiving portion, and the side portion.
14. The wireless charging protection device of claim 1, wherein the connection wire body is disposed in two different ones of the coil receiving portion, the opposite side coil receiving portion, and the side portion.
15. The wireless charging protection device of claim 1, wherein the connection wire body is disposed in the coil housing.
16. The wireless charging protection device of claim 1, wherein the connection wire body is disposed in the opposite side coil accommodation portion.
17. The wireless charging protection device of claim 1, wherein the connection line body is disposed in the side portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653285.1A CN112332467A (en) | 2019-07-19 | 2019-07-19 | Wireless charging protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653285.1A CN112332467A (en) | 2019-07-19 | 2019-07-19 | Wireless charging protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112332467A true CN112332467A (en) | 2021-02-05 |
Family
ID=74319473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910653285.1A Pending CN112332467A (en) | 2019-07-19 | 2019-07-19 | Wireless charging protection device |
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| Country | Link |
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| CN (1) | CN112332467A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM501041U (en) * | 2014-12-24 | 2015-05-11 | Coremate Technical Co Ltd | Mobile phone protective casing having wireless charging and discharging function |
| CN204441911U (en) * | 2014-12-20 | 2015-07-01 | 王旸 | A kind of wireless charging containment vessel |
| TWM544733U (en) * | 2017-02-14 | 2017-07-01 | Chin-Ching Lee | Charging/discharging casing |
| CN208767812U (en) * | 2018-08-27 | 2019-04-19 | 深圳市四季伟业科技有限公司 | A kind of collapsible wireless charger |
| CN209002030U (en) * | 2018-09-07 | 2019-06-18 | 蓝鱼灵智(深圳)科技有限公司 | Wireless charging mobile phone bracket |
-
2019
- 2019-07-19 CN CN201910653285.1A patent/CN112332467A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204441911U (en) * | 2014-12-20 | 2015-07-01 | 王旸 | A kind of wireless charging containment vessel |
| TWM501041U (en) * | 2014-12-24 | 2015-05-11 | Coremate Technical Co Ltd | Mobile phone protective casing having wireless charging and discharging function |
| CN204425426U (en) * | 2014-12-24 | 2015-06-24 | 光碁科技股份有限公司 | There is the mobile phone protection valve jacket of wireless charging discharging function |
| TWM544733U (en) * | 2017-02-14 | 2017-07-01 | Chin-Ching Lee | Charging/discharging casing |
| CN208767812U (en) * | 2018-08-27 | 2019-04-19 | 深圳市四季伟业科技有限公司 | A kind of collapsible wireless charger |
| CN209002030U (en) * | 2018-09-07 | 2019-06-18 | 蓝鱼灵智(深圳)科技有限公司 | Wireless charging mobile phone bracket |
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