CN110098654A - Mobile power source equipment - Google Patents
Mobile power source equipment Download PDFInfo
- Publication number
- CN110098654A CN110098654A CN201910505500.3A CN201910505500A CN110098654A CN 110098654 A CN110098654 A CN 110098654A CN 201910505500 A CN201910505500 A CN 201910505500A CN 110098654 A CN110098654 A CN 110098654A
- Authority
- CN
- China
- Prior art keywords
- circuit
- power supply
- shell
- mobile power
- wireless charging
- 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.)
- Granted
Links
- 238000004146 energy storage Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 43
- 238000001514 detection method Methods 0.000 claims description 17
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Present invention discloses a kind of mobile power source equipment, mobile power source equipment includes shell, energy storage mould group, control device and wireless charging mould group, and shell is provided with closed accommodating chamber, and shell, energy storage mould group, control device and wireless charging mould group are mounted in accommodating chamber；Wherein, control device is electrically connected energy storage mould group and wireless charging mould group, after mobile power source opening of device, energy storage mould group is powered by control device to wireless charging mould group, and wireless charging mould group can give the electronic equipment with wireless charging function to charge through shell.Beneficial effects of the present invention: energy storage mould group, control device and wireless charging mould group are mounted in accommodating chamber, it can pass through shell by wireless charging mould group to charge to the electronic equipment with wireless charging function, mobile power source equipment is charged under water, under the water environments such as drench with rain, the usage scenario of mobile power source equipment is increased, so that the experience effect of user is more preferable.
Description
Technical Field
The invention relates to the technical field of energy storage, in particular to a mobile power supply device.
Background
The portable power source equipment is an energy storage device used for charging electronic equipment, and in the prior art, the portable power source equipment cannot be charged under water environments such as underwater environment and rain environment, so that the use scene of the portable power source equipment is greatly limited.
Disclosure of Invention
Based on the problems of the prior art, the invention provides a mobile power supply device.
The invention provides mobile power supply equipment which comprises a shell, an energy storage module, a control device and a wireless charging module, wherein the shell is provided with a closed accommodating cavity; wherein,
the control device is respectively and electrically connected with the energy storage module and the wireless charging module, and after the mobile power supply device is started, the electronic device with the wireless charging function can be charged through the shell by the wireless charging module.
Further, the housing includes a front cover, a rear cover, and a case; the front cover is covered on one side of the shell, the rear cover is covered on the other side of the shell, so that the front cover, the rear cover and the shell are enclosed to form the accommodating cavity.
Further, the mobile power supply equipment further comprises an LED lamp, and the LED lamp is installed in the accommodating cavity and is electrically connected with the control device; the LED lamp can emit light rays to the outer side of the shell through the shell; the LED lamp comprises a shell, wherein the shell is provided with a mounting hole, a transparent lens is mounted on the mounting hole in a sealing mode, and light rays emitted by the LED lamp can penetrate through the transparent lens to irradiate the outer side of the shell.
Furthermore, portable power source equipment still includes the support, the support mounting in hold the intracavity, the LED lamp is installed the support corresponds one side of transparent lens to make the light that the LED lamp sent can shine transparent lens and pass transparent lens shine the shell outside.
Further, the mobile power supply equipment further comprises a first sealing ring, a second sealing ring and a third sealing ring; the bracket presses the first sealing ring on the periphery of the mounting opening to seal the mounting opening; the second sealing ring is sleeved on the front cover, and the shell presses the second sealing ring on the front cover so as to enable the front cover to be in sealing connection with the shell; the third sealing ring is sleeved on the shell, and the rear cover presses the third sealing ring on the shell so as to enable the rear cover to be in sealing connection with the shell.
Further, the control device comprises a PCBA control board, the PCBA control board is provided with a main control circuit, and the main control circuit is electrically connected with the energy storage module and the wireless charging module respectively; and the PCBA control board is also provided with a USB input/output interface for charging and discharging the energy storage module, and the USB input/output interface is electrically connected with the main control circuit.
Further, the wireless charging module is integrated with a coil, a full-bridge driving circuit, a power circuit and a power control circuit; the full-bridge driving circuit, the power supply circuit and the power supply control circuit are respectively electrically connected with the main control circuit; the coil is electrically connected with the full-bridge driving circuit; the full-bridge driving circuit is electrically connected with the power supply circuit, and the power supply circuit is electrically connected with the power supply control circuit; wherein,
the coil is used for transmitting electromagnetic waves to charge the electronic equipment;
the full-bridge driving circuit is used for driving the coil to emit electromagnetic waves;
the power supply circuit is used for supplying power to the coil through the full-bridge driving circuit;
the power supply control circuit is used for controlling the power supply circuit to supply power to the coil.
Furthermore, the wireless charging module is also integrated with a communication detection circuit, and the communication detection circuit comprises a filter circuit and an operational amplifier circuit; the filter circuit and the operational amplifier circuit are respectively and electrically connected with the main control circuit, and the filter circuit is also respectively and electrically connected with the operational amplifier circuit and the coil; wherein, the filter circuit is used for filtering signals; the operational amplifier circuit is used for amplifying the filtered signals.
Furthermore, the mobile power supply device also comprises an alarm circuit, wherein the alarm circuit comprises a buzzer circuit and a detection circuit integrated on the wireless charging module; the buzzer circuit and the detection circuit are respectively and electrically connected with the main control circuit; wherein,
the detection circuit is used for detecting whether water exists in the accommodating cavity or not;
the buzzer circuit is used for giving an alarm when the detection circuit detects that water exists in the accommodating cavity.
Furthermore, the mobile power supply equipment also comprises a control key, wherein the control key is electrically connected with the main control circuit and is used for controlling the mobile power supply equipment to work.
The invention has the beneficial effects that: the energy storage module, controlling means and wireless module of charging are installed and are being held the intracavity, the electronic equipment who has the wireless function of charging is charged through wireless module permeable shell that charges, make portable power source equipment can be under water, charge under water environment such as rain, even the electronic equipment cover is equipped with the seal bag, be close to wireless module one side of charging with electronic equipment, the electromagnetic wave realization that also can receive the wireless module transmission of charging charges, the use scene of portable power source equipment has been increased, make user's experience effect better.
Drawings
Fig. 1 is a schematic structural diagram of a mobile power supply device according to an embodiment of the present invention;
fig. 2 is an exploded view of a mobile power supply device according to an embodiment of the present invention;
fig. 3 is a circuit block diagram of a mobile power supply device according to an embodiment of the present invention;
FIG. 4 is a detailed circuit diagram of the master control circuit of FIG. 3;
FIG. 5 is a detailed circuit diagram of the coil of FIG. 3;
fig. 6 is a specific circuit diagram of the full bridge driving circuit of fig. 3;
FIG. 7 is a detailed circuit diagram of the power circuit of FIG. 3;
FIG. 8 is a detailed circuit diagram of the power control circuit of FIG. 3;
FIG. 9 is a detailed circuit diagram of the filter circuit of FIG. 3;
fig. 10 is a detailed circuit diagram of the operational amplifier circuit of fig. 3;
FIG. 11 is a detailed circuit diagram of the circuit of FIG. 3;
FIG. 12 is a detailed circuit diagram of the buzzer circuit of FIG. 3;
fig. 13 is a specific circuit diagram of the LED lamp of fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, back, horizontal, vertical, etc.) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indicators are changed accordingly, the "connection" may be a direct connection or an indirect connection, and the "setting", and "setting" may be directly or indirectly set.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 13, fig. 1 to 13 show an embodiment of a mobile power supply apparatus of the present invention, in this embodiment, the mobile power supply apparatus includes a housing, an energy storage module 11, a control device, and a wireless charging module 611, the housing is provided with a closed accommodating cavity 21, and the housing, the energy storage module 11, the control device, and the wireless charging module 611 are installed in the accommodating cavity 21; the control device is electrically connected to the energy storage module 11 and the wireless charging module 611, after the mobile power supply device is turned on, the energy storage module 11 supplies power to the wireless charging module 611 through the control device, and the wireless charging module 611 can charge the electronic device with a wireless charging function through the housing.
In this embodiment, fig. 1 is a schematic structural diagram of a mobile power supply device according to an embodiment of the present invention, fig. 2 is an exploded view of the mobile power supply device according to the embodiment of the present invention, fig. 3 is a circuit block diagram of the mobile power supply device according to the embodiment of the present invention, and fig. 4 to fig. 13 are specific circuit diagrams of a portion of circuit modules in fig. 3, where connection relationships of the specific circuit diagrams of the circuit modules are marked on the diagrams.
In this embodiment, energy storage module 11, controlling means and wireless module 611 that charges are installed in holding chamber 21, the electronic equipment who has the wireless function of charging is charged through wireless module 611 permeable shell that charges, make portable power source equipment can be under water, charge under water environment such as rain, even the electronic equipment cover is equipped with the seal bag, be close to wireless module 611 one side of charging with electronic equipment, also can receive the electromagnetic wave realization of wireless module 611 transmission that charges and charge, portable power source equipment's use scene has been increased, make user's experience effect better. In this embodiment, the energy storage module 11 may be composed of a battery cell.
In an alternative embodiment, such as the present embodiment, the housing includes a front cover 40, a rear cover 30, and a housing 20; the front cover 40 covers one side of the housing 20, and the rear cover 30 covers the other side of the housing 20, so that the front cover 40, the rear cover 30 and the housing 20 enclose to form an accommodating cavity 21.
In an alternative embodiment, for example, in the present embodiment, the mobile power supply device further includes an LED lamp 10, as shown in fig. 13, fig. 13 is a specific circuit diagram of the LED lamp 10 in fig. 3, the LED lamp 10 is installed in the accommodating cavity 21 and electrically connected to the control device; wherein, the light emitted by the LED lamp 10 can penetrate through the shell to the outer side of the shell; wherein, the shell is provided with a mounting port 41, the mounting port 41 is provided with a transparent lens 42 in a sealing manner, and light emitted by the LED lamp 10 can penetrate through the transparent lens 42 and irradiate the outer side of the shell. Further, the mobile power supply device further comprises a support 45, the support 45 is installed in the accommodating cavity 21, and the LED lamp 10 is installed on one side of the support 45 corresponding to the transparent lens 42, so that light emitted by the LED lamp 10 can be emitted to the transparent lens 42 and can be emitted to the outer side of the casing through the transparent lens 42. Further, the mounting opening 41 is opened on the front cover 40, and the bracket 45 presses the wireless charging module 611 on the front cover 40 to fix the wireless charging module 611.
In an alternative embodiment, for example, in the present embodiment, the mobile power supply apparatus further includes a first sealing ring 43, a second sealing ring 44, and a third sealing ring 23; the bracket 45 presses the first seal ring 43 against the periphery of the mounting opening 41 to seal the mounting opening 41; the second sealing ring 44 is sleeved on the front cover 40, and the shell 20 presses the second sealing ring 44 on the front cover 40 to make the front cover 40 and the shell 20 connected in a sealing way; the third seal ring 23 is sleeved on the housing 20, and the rear cover 30 presses the third seal ring 23 on the housing 20 to make the rear cover 30 and the housing 20 connected in a sealing manner. Further, the periphery of the mounting opening 41 is provided with an annular sinking platform, and the first sealing ring 43 is arranged on the sinking platform to stabilize the first sealing ring 43, so that the sealing effect of the first sealing ring 43 is better. Further, an annular first sealing groove is formed in the outer surface of the front cover 40, the second sealing ring 44 is sleeved in the first sealing groove to stabilize the second sealing ring 44, so that the sealing effect of the second sealing ring 44 is better, and the front cover 40 is in threaded connection with the shell 20 through external threads. Further, an annular second sealing groove is formed in the outer surface of the casing 20, the third sealing ring 23 is sleeved in the second sealing groove to stabilize the third sealing ring 23, so that the sealing effect of the third sealing ring 23 is better, and the rear cover 30 is in threaded connection with the casing 20 through internal threads.
In an optional embodiment, for example, in the present embodiment, the control device includes a PCBA control board 50, the PCBA control board 50 is configured with a main control circuit 1, and the main control circuit 1 is electrically connected to the energy storage module 11 and the wireless charging module 611 respectively; the PCBA control board 50 is further provided with a USB input/output interface 13 for charging and discharging the energy storage module 11, and the USB input/output interface 13 is electrically connected to the main control circuit 1. Further, as shown in fig. 4, fig. 4 is a specific circuit diagram of the main control circuit 1 in fig. 3, wherein the main control circuit 1 mainly includes a micro control unit with a model number WE 9019. Further, the USB input/output interface 13 is extended out of the housing 20 and sealed between the rear cover 30 and the housing 20, and the rear cover 30 can be charged or discharged through the rear USB input/output interface 13 when opened.
In an alternative embodiment, for example, in this embodiment, the wireless charging module 611 is integrated with the coil 2, the full-bridge driving circuit 3, the power circuit 4 and the power control circuit 5; the full-bridge driving circuit 3, the power circuit 4 and the power control circuit 5 are respectively electrically connected with the main control circuit 1; the coil 2 is electrically connected with the full-bridge driving circuit 3; the full-bridge driving circuit 3 is electrically connected with the power circuit 4, and the power circuit 4 is electrically connected with the power control circuit 5; wherein, the coil 2 is used for transmitting electromagnetic waves to charge the electronic equipment; the full-bridge driving circuit 3 is used for driving the coil 2 to emit electromagnetic waves; the power supply circuit 4 is used for supplying power to the coil 2 through the full-bridge driving circuit 3; the power supply control circuit 5 is used for controlling the power supply circuit 4 to supply power to the coil 2. Further, as shown in fig. 5, fig. 5 is a specific circuit diagram of the coil 2 in fig. 3. As shown in fig. 6, fig. 6 is a specific circuit diagram of the full-bridge driving circuit 3 in fig. 3, wherein the full-bridge driving circuit 3 mainly includes two driving chips with a model WE 8016D. As shown in fig. 7, fig. 7 is a specific circuit diagram of the power circuit 4 in fig. 3, wherein the power circuit 4 mainly includes a power module with model number DJ-microsuba 4-PK. As shown in fig. 8, fig. 8 is a specific circuit diagram of the power control circuit 5 in fig. 3, wherein the power control circuit 5 mainly includes a power management chip with model number ME6209a50M 3G.
Further, the wireless charging module 611 is further integrated with a communication detector circuit 601 for filtering signals, and the communication detector circuit 601 includes a filter circuit 6 and an operational amplifier circuit 7; the filter circuit 6 and the operational amplifier circuit 7 are respectively electrically connected with the main control circuit 1; the filter circuit 6 is also electrically connected with the operational amplifier circuit 7 and the coil 2 respectively; the filter circuit 6 is used for filtering signals; the operational amplifier circuit 7 is used for amplifying the filtered signal. Further, as shown in fig. 9, fig. 9 is a specific circuit diagram of the filter circuit 6 in fig. 3, wherein the filter circuit 6 mainly includes one diode with model 1N4148WT and two operational amplifiers with model LM 324. As shown in fig. 10, fig. 10 is a specific circuit diagram of the operational amplifier circuit 7 in fig. 3, wherein the operational amplifier circuit 7 mainly includes two operational amplifiers of type LM 324.
In an optional embodiment, for example, in this embodiment, the mobile power supply device further includes an alarm circuit 801, where the alarm circuit 801 includes a buzzer circuit 9 and a detection circuit 8 integrated on the wireless charging module 611; the buzzer circuit 9 and the detection circuit 8 are respectively electrically connected with the main control circuit 1; the detection circuit 8 is used for detecting whether water exists in the accommodating cavity 21; the buzzer circuit 9 is used for giving an alarm when the detection circuit 8 detects that water exists in the accommodating cavity 21. As shown in fig. 12, fig. 12 is a specific circuit diagram of the buzzer circuit 9 in fig. 3, wherein the buzzer circuit 9 mainly comprises a triode with the model number of 2N 7002. As shown in fig. 11, fig. 11 is a specific circuit diagram of the detection circuit 8 in fig. 3, wherein the detection circuit 8 mainly includes a type 8050 triode. The detection circuit 8 is provided with two copper electrodes, when two copper electrodes have water, the resistance between two copper electrodes reduces, and the triode of model 8050 switches on, outputs high level for little the control unit to when making and hold chamber 21 and intake, little the control unit control buzzer circuit 9 reports to the police.
In an optional embodiment, for example, in this embodiment, the mobile power supply device further includes a control key 12, and the control key 12 is electrically connected to the main control circuit 1 and is used for controlling the mobile power supply device to operate. Further, the control key 12 is mounted on the housing 20 and is hermetically connected to the housing 20.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The mobile power supply equipment is characterized by comprising a shell, an energy storage module, a control device and a wireless charging module, wherein the shell is provided with a closed accommodating cavity, and the shell, the energy storage module, the control device and the wireless charging module are arranged in the accommodating cavity; wherein,
the control device is respectively and electrically connected with the energy storage module and the wireless charging module, and after the mobile power supply device is started, the electronic device with the wireless charging function can be charged through the shell by the wireless charging module.
2. The mobile power supply device according to claim 1, wherein the case includes a front cover, a rear cover, and a case; the front cover is covered on one side of the shell, the rear cover is covered on the other side of the shell, so that the front cover, the rear cover and the shell are enclosed to form the accommodating cavity.
3. The mobile power supply device according to claim 2, wherein the mobile power supply device further comprises an LED lamp installed in the accommodation chamber and electrically connected to the control device; the LED lamp can emit light rays to the outer side of the shell through the shell; the LED lamp comprises a shell, wherein the shell is provided with a mounting hole, a transparent lens is mounted on the mounting hole in a sealing mode, and light rays emitted by the LED lamp can penetrate through the transparent lens to irradiate the outer side of the shell.
4. The mobile power supply device as claimed in claim 3, wherein the mobile power supply device further comprises a bracket, the bracket is mounted in the accommodating cavity, and the LED lamp is mounted on a side of the bracket corresponding to the transparent lens, so that light emitted by the LED lamp can reach the transparent lens and pass through the transparent lens to reach the outer side of the casing.
5. The mobile power supply apparatus according to claim 4, wherein the mobile power supply apparatus further comprises a first seal ring, a second seal ring, and a third seal ring; the bracket presses the first sealing ring on the periphery of the mounting opening to seal the mounting opening; the second sealing ring is sleeved on the front cover, and the shell presses the second sealing ring on the front cover so as to enable the front cover to be in sealing connection with the shell; the third sealing ring is sleeved on the shell, and the rear cover presses the third sealing ring on the shell so as to enable the rear cover to be in sealing connection with the shell.
6. The mobile power supply device as claimed in claim 1, wherein the control device comprises a PCBA control board, and the PCBA control board is configured with a main control circuit, and the main control circuit is electrically connected with the energy storage module and the wireless charging module respectively; and the PCBA control board is also provided with a USB input/output interface for charging and discharging the energy storage module, and the USB input/output interface is electrically connected with the main control circuit.
7. The mobile power supply device according to claim 6, wherein the wireless charging module is integrated with a coil, a full-bridge driving circuit, a power supply circuit and a power supply control circuit; the full-bridge driving circuit, the power supply circuit and the power supply control circuit are respectively electrically connected with the main control circuit; the coil is electrically connected with the full-bridge driving circuit; the full-bridge driving circuit is electrically connected with the power supply circuit, and the power supply circuit is electrically connected with the power supply control circuit; wherein,
the coil is used for transmitting electromagnetic waves to charge the electronic equipment;
the full-bridge driving circuit is used for driving the coil to emit electromagnetic waves;
the power supply circuit is used for supplying power to the coil through the full-bridge driving circuit;
the power supply control circuit is used for controlling the power supply circuit to supply power to the coil.
8. The mobile power supply device as claimed in claim 7, wherein the wireless charging module further integrates a communication detector circuit, and the communication detector circuit includes a filter circuit and an operational amplifier circuit; the filter circuit and the operational amplifier circuit are respectively and electrically connected with the main control circuit, and the filter circuit is also respectively and electrically connected with the operational amplifier circuit and the coil; wherein, the filter circuit is used for filtering signals; the operational amplifier circuit is used for amplifying the filtered signals.
9. The mobile power supply device of claim 8, wherein the mobile power supply device further comprises an alarm circuit, the alarm circuit comprising a buzzer circuit and a detection circuit integrated on the wireless charging module; the buzzer circuit and the detection circuit are respectively and electrically connected with the main control circuit; wherein,
the detection circuit is used for detecting whether water exists in the accommodating cavity or not;
the buzzer circuit is used for giving an alarm when the detection circuit detects that water exists in the accommodating cavity.
10. The mobile power supply device of claim 6, wherein the mobile power supply device further comprises a control key, and the control key is electrically connected to the main control circuit and is used for controlling the mobile power supply device to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505500.3A CN110098654B (en) | 2019-06-12 | 2019-06-12 | Mobile power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505500.3A CN110098654B (en) | 2019-06-12 | 2019-06-12 | Mobile power supply device |
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| CN110098654A true CN110098654A (en) | 2019-08-06 |
| CN110098654B CN110098654B (en) | 2024-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910505500.3A Active CN110098654B (en) | 2019-06-12 | 2019-06-12 | Mobile power supply device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472088A (en) * | 2021-07-09 | 2021-10-01 | 江苏东大集成电路系统工程技术有限公司 | Wireless charging method and wireless charging system |
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| CN108810269A (en) * | 2018-06-04 | 2018-11-13 | 努比亚技术有限公司 | Alarm method, mobile terminal and the computer readable storage medium of battery immersion |
| CN109599913A (en) * | 2018-12-07 | 2019-04-09 | 歌尔科技有限公司 | A kind of charging method, accessory and storage medium |
| CN209881452U (en) * | 2019-06-12 | 2019-12-31 | 深圳市创世达实业股份有限公司 | Mobile power supply device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113472088A (en) * | 2021-07-09 | 2021-10-01 | 江苏东大集成电路系统工程技术有限公司 | Wireless charging method and wireless charging system |
| CN113472088B (en) * | 2021-07-09 | 2024-04-23 | 东集技术股份有限公司 | Wireless charging method and wireless charging system |
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