CN205666676U - Wireless emergent start power that charges - Google Patents
Wireless emergent start power that charges Download PDFInfo
- Publication number
- CN205666676U CN205666676U CN201620321067.XU CN201620321067U CN205666676U CN 205666676 U CN205666676 U CN 205666676U CN 201620321067 U CN201620321067 U CN 201620321067U CN 205666676 U CN205666676 U CN 205666676U
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- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a wireless emergent start power that charges, including time base chip U1, resistance R1, resistance R2, electric capacity C2, triode VT3, diode VD1 and transformer T, the resistance R1 one end VCC that connects respectively, the time base chip U1 pin 4, time base chip U1 pin 8 and transformer T coil L1, the 7 difference connecting resistance R1 other end and resistance R2 of time base chip U1 pin, time base chip U1 pin 2 is connected respectively to the resistance R2 other end, time base chip U1 pin 6 and electric capacity C1, time base chip U1 pin 1 is connected respectively to the electric capacity C1 other end, electric capacity C2, triode VT1 projecting pole, electric capacity C5, diode D4 is anodal, diode VD3 negative pole, electric capacity C3 and transformer T coil L2 and ground connection. The utility model provides a wireless emergent start power that charges under the condition about having a power failure, can also proceed wireless charging, and circuit structure is simple, and is with low costs, and stand -by power supply has the overcharge protection function moreover, and the security is high.
Description
Technical field
This utility model relates to a kind of power supply, specifically a kind of wireless charging emergency starting power supply.
Background technology
Radiotechnics is used for communicating, popular nearly 100 years, from radiobroadcasting originally and nothing in the whole world
Line telegram, develops into present satellite and microwave communication, and spreads to the mobile communication of the whole world almost each individual, wireless
Network, GPS etc., radio communication greatly changes production and the life style of people, does not has radio communication, informationized society
Target can not be discussed, but, what radio communication transmitted is all faint information rather than the bigger energy of power, is therefore permitted
Portable mobile product the most extremely easy to use, will connect electrical network aperiodically and be charged, also therefore have to stay
Under various sockets and connect cable, this is difficult to the sealing technology realizing having water resistance, and the cable of this personalization
The charger making different product is difficult to general, if thoroughly removing these tails, mobile terminal device is obtained with really
Freedom, be also easy to realize seal and waterproof.
Existing wireless charger, all without emergency starting power supply, is all dependent on electric main and is charged, once send out
Raw situation about having a power failure, just cannot be carried out wireless charging, and this utility model provides a kind of wireless charging emergency starting power supply, is having a power failure
In the case of, it is also possible to proceed wireless charging.
Utility model content
The purpose of this utility model is to provide a kind of wireless charging emergency starting power supply, to solve in above-mentioned background technology
The problem proposed.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of wireless charging emergency starting power supply, including time base chip U1, resistance R1, resistance R2, electric capacity C2, audion
VT3, diode VD1 and transformator T, described resistance R1 one end connect respectively power supply VCC, time base chip U1 pin 4, time base chip
U1 pin 8 and transformator T coil L1, time base chip U1 pin 7 connect respectively the resistance R1 other end and resistance R2, resistance R2 another
End respectively connect time base chip U1 pin 2, time base chip U1 pin 6 and electric capacity C1, base core when the electric capacity C1 other end connects respectively
Sheet U1 pin 1, electric capacity C2, audion VT1 emitter stage, electric capacity C5, diode D4 positive pole, diode VD3 negative pole, electric capacity C3 and change
Depressor T coil L2 ground connection, the transformator T coil L2 other end connects diode VD1 negative pole, and diode VD1 positive pole connects respectively
The electric capacity C3 other end and resistance R4, the resistance R4 other end connects diode VD3 positive pole and relay J coil, described electric capacity respectively
Base chip U1 pin 5 when the C2 other end connects, time base chip U1 pin 3 by resistance R3 connecting triode VT1 base stage, audion
VT1 colelctor electrode the connection transformer T coil L1 other end and diode VD2 positive pole respectively, diode VD2 negative pole connects electric capacity respectively
The C5 other end and resistance R8, the resistance R8 other end connects diode D4 negative pole, resistance R7 and audion VT3 colelctor electrode respectively, and three
Pole pipe VT3 emitter stage connects the A pole of electric capacity C4 and one-way SCR VS4 respectively, and the K pole of one-way SCR VS4 connects whole respectively
Stream bridge Q pin 3 and the K pole of one-way SCR VS3, the electric capacity C4 other end connects the G pole of one-way SCR VS3, one-way SCR
The G pole of VS4 connects diode D4 negative pole, and diode D4 positive pole connects resistance R6 and audion VT3 base stage respectively, resistance R6 another
End connects diode D2 positive pole and resistance R5 respectively, the resistance R5 other end connecting luminous diode LED positive pole and accumulator E respectively
Negative pole, LED negative pole connects the A pole of one-way SCR VS3, and accumulator E positive pole connects diode D1 negative pole respectively
With relay J contact J-1, diode D1 positive pole connects the resistance R7 other end and diode D2 negative pole, relay J contact J-respectively
1 other end connects diode D5 positive pole, and diode D5 negative pole connects wireless charging module and diode D3 negative pole, wireless charging respectively
The electricity module other end connects accumulator E1, and the described relay J coil other end connects diode D3 positive pole.
As further program of the utility model: time described, base chip U1 uses chip NE555.
As further program of the utility model: described diode VD3 and D4 all uses Zener diode.
As further program of the utility model: described power supply VCC is to obtain after the rectified voltage stabilizing of 220V electric main
DC source.
As this utility model further scheme: described relay J contact J-1 is normally-closed contact.
Compared with prior art, the beneficial effects of the utility model are: this utility model provides a kind of wireless charging to meet an urgent need
Starting power supply, in the event of a loss of power, it is also possible to proceed wireless charging, circuit structure is simple, low cost, and standby electricity
Source is with crossing charging protection function, and safety is high, can charge to mobile phone wireless.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of wireless charging emergency starting power supply.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, a kind of wireless charging emergency starting power supply, including time base chip U1,
Resistance R1, resistance R2, electric capacity C2, audion VT3, diode VD1 and transformator T, described resistance R1 one end connects power supply respectively
VCC, time base chip U1 pin 4, time base chip U1 pin 8 and transformator T coil L1, time base chip U1 pin 7 connect electricity respectively
The resistance R1 other end and resistance R2, base chip U1 pin 2 when the resistance R2 other end connects respectively, time base chip U1 pin 6 and electric capacity
C1, base chip U1 pin 1, electric capacity C2, audion VT1 emitter stage, electric capacity C5, diode D4 when the electric capacity C1 other end connects respectively
Positive pole, diode VD3 negative pole, electric capacity C3 and transformator T coil L2 ground connection, the transformator T coil L2 other end connects diode
VD1 negative pole, diode VD1 positive pole connects the electric capacity C3 other end and resistance R4 respectively, and the resistance R4 other end connects diode respectively
VD3 positive pole and relay J coil, the described electric capacity C2 other end connect time base chip U1 pin 5, time base chip U1 pin 3 pass through
Resistance R3 connecting triode VT1 base stage, audion VT1 colelctor electrode the connection transformer T coil L1 other end and diode VD2 respectively
Positive pole, diode VD2 negative pole connects the electric capacity C5 other end and resistance R8 respectively, and the resistance R8 other end connects diode D4 respectively and bears
Pole, resistance R7 and audion VT3 colelctor electrode, audion VT3 emitter stage connects the A pole of electric capacity C4 and one-way SCR VS4 respectively,
The K pole of one-way SCR VS4 connects the K pole of rectifier bridge Q pin 3 and one-way SCR VS3 respectively, and the electric capacity C4 other end connects single
To the G pole of controllable silicon VS3, the G pole of one-way SCR VS4 connects diode D4 negative pole, and diode D4 positive pole connects resistance respectively
R6 and audion VT3 base stage, the resistance R6 other end connects diode D2 positive pole and resistance R5 respectively, and the resistance R5 other end connects respectively
Connecing LED positive pole and accumulator E negative pole, LED negative pole connects the A pole of one-way SCR VS3, electric power storage
Pond E positive pole connects diode D1 negative pole and relay J contact J-1 respectively, and diode D1 positive pole connects the resistance R7 other end respectively
With diode D2 negative pole, the relay J contact J-1 other end connects diode D5 positive pole, and diode D5 negative pole connects wireless respectively
Charging module and diode D3 negative pole, the wireless charging module other end connects accumulator E1, and the described relay J coil other end is even
Connect diode D3 positive pole.
Operation principle of the present utility model is: refer to Fig. 1, and circuit is whole by NE555 astable multivibrator and two-way
Stream and mu balanced circuit composition, can be produced dual power supply output by power supply VCC.The composition such as NE555 and R1, R2, C1 is many without stable state
Harmonic oscillator, for improving conversion efficiency, is designed to the high frequency generator that frequency of oscillation is 20kHz, and its frequency is 19.6kHz,
The oscillating impulse of NE555 output adds to the base stage of pulse amplifier VT1 through R3, and the load of VT1 is pulse transformer T, and divides two
Road exports: a road rectified diode VD2 rectification, C5 filtering, then through R8, D4 current limliting, voltage stabilizing, exports to the charging of accumulator E
Circuit is powered；T level of another routing transformer output, it is provided that wireless charging voltage, through VD1, C3, R4, VD3 rectification, filtering and
After voltage stabilizing, export and charge to accumulator E1 of wireless charging part；Wherein accumulator E is stand-by power supply.
The charging process of accumulator E is as follows: when accumulator E voltage is low, and D2 ends, and VT3 turns on, and electric current triggers through C3
VS3 turns on, and is charged accumulator, and Light-Emitting Diode LED is bright, when accumulator E voltage is charged to the voltage stabilizing of Zener diode D2
When being worth above, D2 punctures, and its cathode voltage is just, VT3 ends, and D1 turns on, and triggers VS4 conducting, and C3 cathode voltage is added to through VS4
VS3 negative electrode, VS3 ends, and circuit stops charging accumulator E.
When, after the power supply VCC power-off provided by 220V civil power, circuit is i.e. charged to accumulator E1 by accumulator E.
This utility model can charge to mobile phone wireless.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (5)
1. a wireless charging emergency starting power supply, including time base chip U1, resistance R1, resistance R2, electric capacity C2, audion VT3,
Diode VD1 and transformator T, it is characterised in that described resistance R1 one end connect respectively power supply VCC, time base chip U1 pin 4,
Time base chip U1 pin 8 and transformator T coil L1, time base chip U1 pin 7 connect the resistance R1 other end and resistance R2 respectively, electricity
Resistance R2 other end base chip U1 pin 2 when connecting respectively, time base chip U1 pin 6 and electric capacity C1, the electric capacity C1 other end connects respectively
Base chip U1 pin 1, electric capacity C2, audion VT1 emitter stage, electric capacity C5, diode D4 positive pole, diode VD3 negative pole, electricity when connecing
Holding C3 and transformator T coil L2 ground connection, the transformator T coil L2 other end connects diode VD1 negative pole, diode VD1 positive pole
Connecting the electric capacity C3 other end and resistance R4 respectively, the resistance R4 other end connects diode VD3 positive pole and relay J coil respectively,
Base chip U1 pin 5 when the described electric capacity C2 other end connects, time base chip U1 pin 3 by resistance R3 connecting triode VT1 base
Pole, audion VT1 colelctor electrode the connection transformer T coil L1 other end and diode VD2 positive pole respectively, diode VD2 negative pole divides
Not Lian Jie the electric capacity C5 other end and resistance R8, the resistance R8 other end connects diode D4 negative pole, resistance R7 and audion VT3 respectively
Colelctor electrode, audion VT3 emitter stage connects the A pole of electric capacity C4 and one-way SCR VS4 respectively, and the K pole of one-way SCR VS4 is divided
Not Lian Jie rectifier bridge Q pin 3 and the K pole of one-way SCR VS3, the electric capacity C4 other end connects the G pole of one-way SCR VS3, single
Connect diode D4 negative pole to the G pole of controllable silicon VS4, diode D4 positive pole connects resistance R6 and audion VT3 base stage respectively, electricity
The resistance R6 other end connects diode D2 positive pole and resistance R5 respectively, resistance R5 other end connecting luminous diode LED positive pole respectively
With accumulator E negative pole, LED negative pole connects the A pole of one-way SCR VS3, and accumulator E positive pole connects two poles respectively
Pipe D1 negative pole and relay J contact J-1, diode D1 positive pole connects the resistance R7 other end and diode D2 negative pole, relay respectively
The device J contact J-1 other end connects diode D5 positive pole, and diode D5 negative pole connects wireless charging module respectively and diode D3 bears
Pole, the wireless charging module other end connects accumulator E1, and the described relay J coil other end connects diode D3 positive pole.
Wireless charging emergency starting power supply the most according to claim 1, it is characterised in that time described, base chip U1 uses core
Sheet NE555.
Wireless charging emergency starting power supply the most according to claim 1, it is characterised in that described diode VD3 and D4 is equal
Use Zener diode.
Wireless charging emergency starting power supply the most according to claim 1, it is characterised in that described power supply VCC is that 220V hands over
The DC source obtained after the stream rectified voltage stabilizing of civil power.
Wireless charging emergency starting power supply the most according to claim 1, it is characterised in that described relay J contact J-1 is
Normally-closed contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321067.XU CN205666676U (en) | 2016-04-18 | 2016-04-18 | Wireless emergent start power that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321067.XU CN205666676U (en) | 2016-04-18 | 2016-04-18 | Wireless emergent start power that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666676U true CN205666676U (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620321067.XU Expired - Fee Related CN205666676U (en) | 2016-04-18 | 2016-04-18 | Wireless emergent start power that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205666676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188208A1 (en) * | 2017-04-14 | 2018-10-18 | 深圳捷仕科技有限公司 | Wireless charger with mobile power source |
-
2016
- 2016-04-18 CN CN201620321067.XU patent/CN205666676U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188208A1 (en) * | 2017-04-14 | 2018-10-18 | 深圳捷仕科技有限公司 | Wireless charger with mobile power source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20210418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |