CN104935054B - Wireless charging portable power source with accumulator protecting function - Google Patents
Wireless charging portable power source with accumulator protecting function Download PDFInfo
- Publication number
- CN104935054B CN104935054B CN201510393141.9A CN201510393141A CN104935054B CN 104935054 B CN104935054 B CN 104935054B CN 201510393141 A CN201510393141 A CN 201510393141A CN 104935054 B CN104935054 B CN 104935054B
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- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of wireless charging portable power source with accumulator protecting function, and it includes power interface, battery charging circuit, comparison control circuit, battery, voltage collection circuit one, voltage collection circuit two, power supply master switch, charging output module, charging inlet one, charging inlet two, wireless charging switch, electromagnetic radiation circuit and electromagnetic transmitting coil.The invention provides a kind of wireless charging portable power source with accumulator protecting function; while supporting that USB interface, magnetic-type interface charge to outside smart machine; wireless charging can also be carried out to outside smart machine; it is easy to use, and can simply and effectively protect by comparison control circuit the battery of portable power source.
Description
Technical field
The present invention relates to a kind of wireless charging portable power source with accumulator protecting function.
Background technology
Social now, mobile phone, tablet personal computer, intelligent watch etc. have become an indispensable part in people's life,
But the problem of electricity is used up can be faced during the use of these smart machines mostly, therefore, portable power source begins to appear in people
Live, and application is more and more extensive.
But portable power source of today also has some shortcomings：Present portable power source only has USB interface mostly, only supports USB
Interface charges to outside smart machine, very inconvenient when some other interfaces of needs are charged, if forgetting band usb data
Connecting line, it can not also be charged to smart machine.
The accumulator protecting of portable power source is always by user and manufacturer problem of concern, is simply and effectively protected
The battery for protecting portable power source is extremely important.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of wireless charging with accumulator protecting function
Electric moveable power supply, wireless charging can be carried out to outside smart machine, it is easy to use, and being capable of letter by comparison control circuit
Single battery for effectively protecting portable power source.
The purpose of the present invention is achieved through the following technical solutions：Wireless charging electromigration with accumulator protecting function
Dynamic power supply, it includes power circuit and external charging circuit；
Described power circuit includes power interface, battery charging circuit, comparison control circuit, battery, voltage and adopted
Collector one, voltage collection circuit two；The output end of described power interface is connected with battery charging circuit, battery fills
The output end of circuit and current input terminal connection, the output end of comparison control circuit and the battery of comparison control circuit connect
Connect；Voltage signal, the described voltage collection circuit two that described voltage collection circuit one gathers battery charging circuit gather
The voltage signal of battery；The output end of voltage collection circuit one and voltage collection circuit two is connected with comparison control circuit respectively
Control signal input connection；
Described external charging circuit include power supply master switch, charging output module, charging inlet one, charging inlet two,
Wireless charging switch, electromagnetic radiation circuit and electromagnetic transmitting coil；The output end of described battery and power supply master switch
Circuit is connected, and the output end for total switch circuit of powering is connected with charging output module and wireless charging on-off circuit respectively；Charging
The output end of output module is connected with charging inlet one and charging inlet two respectively；The output end of wireless charging on-off circuit and electricity
Magnetic wave radiating circuit is connected, and the output end of electromagnetic radiation circuit is connected with electromagnetic transmitting coil.
Described comparison control circuit includes voltage comparator circuit and control relay circuit, described voltage comparator circuit
Input be connected respectively with voltage collection circuit one and voltage collection circuit two, the input of the control signal of control relay circuit
End is connected with voltage comparator circuit, and the power input of control relay circuit is connected with battery charging circuit, relay control
The output end of circuit processed is connected with battery；
Described voltage comparator circuit includes voltage comparator, and control relay circuit includes relay, Control
The signal that circuit can export according to voltage comparator, carrys out control relay break-make using single-chip microcomputer；Also resistance, electric capacity can be passed through
Realize the signal exported according to voltage comparator come the break-make of control relay with circuit elements such as diodes；By to voltage
Compare to realize the break-make between control battery and battery charging circuit, battery tension can be made abnormal or fully charged
Shi Zidong disconnects and the connection of battery charging circuit, protects battery.
Described charging inlet one is USB interface.
Described charging inlet two is magnetic-type interface.
The described wireless charging portable power source with accumulator protecting function also includes a power supply master switch control and pressed
Button and a power supply master switch indicator lamp, described power supply master switch control button and power supply master switch indicator lamp respectively with power supply
Total switch circuit connects.
The described wireless charging portable power source with accumulator protecting function also includes a wireless charging shift knob
With a wireless charging switch indication light, described wireless charging shift knob and wireless charging switch indication light respectively with wirelessly
Charge switch circuit connects.
The beneficial effects of the invention are as follows：（1）Support that USB interface, magnetic-type interface are charged to outside smart machine
Simultaneously, additionally it is possible to wireless charging is carried out to outside smart machine, it is easy to use.
（2）The company of battery and battery charging circuit can be disconnected in the case of the full electricity of battery and electric voltage exception
Connect, there is good protective effect to battery, and it is simple in construction, it is easy to use.
Brief description of the drawings
Fig. 1 is the schematic block circuit diagram of the present invention.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in figure 1, the wireless charging portable power source with accumulator protecting function, it includes power circuit and externally filled
Circuit；
Described power circuit includes power interface, battery charging circuit, comparison control circuit, battery, voltage and adopted
Collector one, voltage collection circuit two；The output end of described power interface is connected with battery charging circuit, battery fills
The output end of circuit and current input terminal connection, the output end of comparison control circuit and the battery of comparison control circuit connect
Connect；Voltage signal, the described voltage collection circuit two that described voltage collection circuit one gathers battery charging circuit gather
The voltage signal of battery；The output end of voltage collection circuit one and voltage collection circuit two is connected with comparison control circuit respectively
Control signal input connection；
Described external charging circuit include power supply master switch, charging output module, charging inlet one, charging inlet two,
Wireless charging switch, electromagnetic radiation circuit and electromagnetic transmitting coil；The output end of described battery and power supply master switch
Circuit is connected, and the output end for total switch circuit of powering is connected with charging output module and wireless charging on-off circuit respectively；Charging
The output end of output module is connected with charging inlet one and charging inlet two respectively；The output end of wireless charging on-off circuit and electricity
Magnetic wave radiating circuit is connected, and the output end of electromagnetic radiation circuit is connected with electromagnetic transmitting coil.
Described comparison control circuit includes voltage comparator circuit and control relay circuit, described voltage comparator circuit
Input be connected respectively with voltage collection circuit one and voltage collection circuit two, the input of the control signal of control relay circuit
End is connected with voltage comparator circuit, and the power input of control relay circuit is connected with battery charging circuit, relay control
The output end of circuit processed is connected with battery.
Described voltage comparator circuit includes voltage comparator, and control relay circuit includes relay, Control
The signal that circuit can export according to voltage comparator, carrys out control relay break-make using single-chip microcomputer；Also resistance, electric capacity can be passed through
Realize the signal exported according to voltage comparator come the break-make of control relay with circuit elements such as diodes；By to voltage
Compare to realize the break-make between control battery and battery charging circuit, battery tension can be made abnormal or fully charged
Shi Zidong disconnects and the connection of battery charging circuit, protects battery.
Described charging inlet one is USB interface, can connect USB data line and outside smart machine is charged.
Described charging inlet two is magnetic-type interface, can connect magnetic-type charging equipment and outside smart machine is carried out
Charging, the magnetic-type charging equipment of connection can be the magnetic-type equipment of in general or the special MagSafe magnetic of APPLE WATCH
Suction wireless charging device.
The described wireless charging portable power source with accumulator protecting function also includes a power supply master switch control and pressed
Button and a power supply master switch indicator lamp, described power supply master switch control button and power supply master switch indicator lamp respectively with power supply
Total switch circuit connects.
The described wireless charging portable power source with accumulator protecting function also includes a wireless charging shift knob
With a wireless charging switch indication light, described wireless charging shift knob and wireless charging switch indication light respectively with wirelessly
Charge switch circuit connects.
In the case where power supply total switch circuit is connects, wireless charging on-off circuit is connected, transmitting coil can just be launched
Electromagnetic wave carries out magnetic strength inductive charging to the outside smart machine with magnetic induction charge function；Transmitting coil can be with selection standard
Qi emitter coils, in this case, can be to identifying with Qi（Inside has Qi receiver coils）Smart machine enter
Row charging.
Claims (5)
1. the wireless charging portable power source with accumulator protecting function, it is characterised in that wireless charging portable power source includes electricity
Source circuit and external charging circuit；
Described external charging circuit includes power supply master switch, charging output module, charging inlet one, charging inlet two, wireless
Charge switch circuit, electromagnetic radiation circuit and electromagnetic transmitting coil；
Described power circuit includes power interface, battery charging circuit and battery, the output end of described power interface
It is connected with the input of battery charging circuit；
The output end of described battery is connected with the input for total switch circuit of powering, the output end point for total switch circuit of powering
It is not connected with the input of charging output module and the input of wireless charging on-off circuit；The output end point of charging output module
It is not connected with charging inlet one and charging inlet two；The output end of wireless charging on-off circuit and the input of electromagnetic radiation circuit
End connection, the output end of electromagnetic radiation circuit and the input of electromagnetic transmitting coil connect；
Wireless charging portable power source also includes comparison control circuit, voltage collection circuit one and voltage collection circuit two；Battery
The output end of charging circuit is connected with the current input terminal of the comparison control circuit, the output end of described comparison control circuit
It is connected with battery；Described voltage collection circuit one gathers voltage signal, the described voltage acquisition of battery charging circuit
Circuit two gathers the voltage signal of battery；The output end of voltage collection circuit one and voltage collection circuit two is controlled compared with respectively
The control signal input connection of circuit connection processed；
Described comparison control circuit includes voltage comparator circuit and control relay circuit, described voltage comparator circuit it is defeated
Enter end be connected respectively with voltage collection circuit one and voltage collection circuit two, the control signal input of control relay circuit with
The input connection of voltage comparator circuit, the power input of control relay circuit and the input of battery charging circuit connect
Connect, the output end of control relay circuit is connected with battery；It can be disconnected in the case of the full electricity of battery and electric voltage exception
The connection of battery and battery charging circuit；
In the case where power supply total switch circuit is connects, wireless charging on-off circuit is connected, transmitting coil is with regard to that can launch electromagnetism
Ripple carries out magnetic strength inductive charging to the outside smart machine with magnetic induction charge function；Transmitting coil can be sent out with the Qi of selection standard
Emitter coil, in this case, can be to charging with the smart machine that Qi is identified, and the Qi marks are internal to have Qi
Receiver coil.
2. the wireless charging portable power source according to claim 1 with accumulator protecting function, it is characterised in that：It is described
Charging inlet one be USB interface.
3. the wireless charging portable power source according to claim 1 with accumulator protecting function, it is characterised in that：It is described
Charging inlet two be magnetic-type interface.
4. the wireless charging portable power source according to claim 1 with accumulator protecting function, it is characterised in that：Also wrap
Include a power supply master switch control button and a power supply master switch indicator lamp, described power supply master switch control button and power supply
Master switch indicator lamp is connected with power supply total switch circuit respectively.
5. the wireless charging portable power source according to claim 1 with accumulator protecting function, it is characterised in that：Also wrap
Include a wireless charging shift knob and a wireless charging switch indication light, described wireless charging shift knob and wireless charging
Electric switch indicator lamp is connected with wireless charging on-off circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510393141.9A CN104935054B (en) | 2015-07-07 | 2015-07-07 | Wireless charging portable power source with accumulator protecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510393141.9A CN104935054B (en) | 2015-07-07 | 2015-07-07 | Wireless charging portable power source with accumulator protecting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104935054A CN104935054A (en) | 2015-09-23 |
| CN104935054B true CN104935054B (en) | 2017-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510393141.9A Expired - Fee Related CN104935054B (en) | 2015-07-07 | 2015-07-07 | Wireless charging portable power source with accumulator protecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104935054B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758765B (en) * | 2018-04-17 | 2020-08-11 | 天津欣顺科技有限公司 | Wireless charging heat accumulating type electric heater system and charging method |
| CN110890778A (en) * | 2019-11-27 | 2020-03-17 | 广东骏丰频谱股份有限公司 | Schumann wave generator |
| CN113532569A (en) * | 2021-06-09 | 2021-10-22 | 山东秉恬信息科技有限公司 | An integrated circuit for smart water meter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138342A (en) * | 2013-01-29 | 2013-06-05 | 深圳市中远航科技有限公司 | Wireless charging mobile power source |
| CN103151812A (en) * | 2013-01-29 | 2013-06-12 | 深圳市中远航科技有限公司 | Wireless charging mobile power supply |
| CN203312857U (en) * | 2013-05-27 | 2013-11-27 | 威宝电子科技（深圳）有限公司 | Portable solar wireless-charging mobile power supply |
| CN103618357A (en) * | 2013-12-02 | 2014-03-05 | 宁波一凯电子有限公司 | Mobile power source |
| CN204706931U (en) * | 2015-07-07 | 2015-10-14 | 成都迈奥信息技术有限公司 | There is the wireless charging portable power source of accumulator protecting function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9882418B2 (en) * | 2013-04-22 | 2018-01-30 | Mediatek Inc. | Switching mode charger for charging system |
-
2015
- 2015-07-07 CN CN201510393141.9A patent/CN104935054B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138342A (en) * | 2013-01-29 | 2013-06-05 | 深圳市中远航科技有限公司 | Wireless charging mobile power source |
| CN103151812A (en) * | 2013-01-29 | 2013-06-12 | 深圳市中远航科技有限公司 | Wireless charging mobile power supply |
| CN203312857U (en) * | 2013-05-27 | 2013-11-27 | 威宝电子科技（深圳）有限公司 | Portable solar wireless-charging mobile power supply |
| CN103618357A (en) * | 2013-12-02 | 2014-03-05 | 宁波一凯电子有限公司 | Mobile power source |
| CN204706931U (en) * | 2015-07-07 | 2015-10-14 | 成都迈奥信息技术有限公司 | There is the wireless charging portable power source of accumulator protecting function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104935054A (en) | 2015-09-23 |
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Granted publication date: 20171205 Termination date: 20180707 |
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