CN215300211U - Multipurpose mobile phone charger supporting full-protocol quick charging - Google Patents
Multipurpose mobile phone charger supporting full-protocol quick charging Download PDFInfo
- Publication number
- CN215300211U CN215300211U CN202121255861.6U CN202121255861U CN215300211U CN 215300211 U CN215300211 U CN 215300211U CN 202121255861 U CN202121255861 U CN 202121255861U CN 215300211 U CN215300211 U CN 215300211U
- Authority
- CN
- China
- Prior art keywords
- power supply
- usb
- shell
- mobile phone
- circuit board
- 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.)
- Active
Links
Images
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a general components and parts technical field of electron specifically is a multipurpose mobile phone charger that supports full agreement and fill soon, connect including shell, circuit board, USB-A output panel and switching power supply, wherein USB-A output panel is located the terminal surface of shell, switching power supply connect with be located inside the shell the circuit board is connected. The utility model discloses according to the use scene of difference and power supply condition fast switch power connector, charger input voltage accommodation is wide, and power is big, can provide the biggest 27W's of single USB mouth charging power under direct current 8~80V or exchange 6~60V operating condition, supports all mainstream protocol of filling soon on the market at present.
Description
Technical Field
The utility model relates to a general components and parts technical field of electron specifically is a multipurpose cell-phone charger that supports full agreement and fill soon.
Background
People can not leave the cell-phone in modern life, and the cell-phone charges and has become the indispensable needs of daily life, though the treasured that charges can satisfy the cell-phone demand of charging when going out, but use the treasured that charges except that must keeping the treasured of charging to be in full power state constantly, still bring inconvenient vexation in addition, especially some trades of working outside for a long time, for example courier or takeaway guo, consequently, how to satisfy the demand of charging under multiple situation becomes the problem that a needs were solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multipurpose cell-phone charger that supports full agreement and fill soon to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a multipurpose mobile phone charger supporting full-protocol quick charging comprises a shell, a circuit board, a USB-A output panel and a conversion power connector, wherein the USB-A output panel is located on the end face of the shell, and the conversion power connector is connected with the circuit board located inside the shell.
Furthermore, the circuit board is composed of a high-voltage BUCK power supply and a quick charging management circuit, an external direct current 8-80V or alternating current 6-60V power supply is connected to the high-voltage BUCK power supply through a conversion power supply connector, the high-voltage BUCK power supply is converted into 12-24V power supply to be connected to the quick charging management circuit, and then the mobile phone is charged through a USB-A output panel.
Furthermore, the high-voltage BUCK power supply comprises a polarity automatic conversion circuit, a high-voltage BUCK special chip, an MOS (metal oxide semiconductor) tube and an iron-aluminum-silicon power inductor, the output voltage is 12-24V, and the output continuous current is less than or equal to 3A.
Furthermore, the quick charge management circuit comprises a quick charge management SOC with an English integrated core and a buck converter with an internal integrated synchronous switch, and supports 14 output quick charge protocols, TYPE-C output and USB PD2.0/PD3.0(PPS) protocols.
Furthermore, the circuit board is wrapped by the heat conduction silica gel filled in the shell.
Furthermore, the shell is made of metal materials easy to radiate heat or is formed by plastic parts with radiating structures.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses according to the use scene of difference and power supply condition fast switch power connector, charger input voltage accommodation is wide, and power is big, can provide the biggest 27W's of single USB mouth charging power under direct current 8~80V or exchange 6~60V operating condition, supports all mainstream protocol of filling soon on the market at present.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a functional block diagram of the present invention;
FIG. 3 is a circuit diagram of an embodiment of the present invention;
in the figure: 1-a housing; 2-a circuit board; 3-USB-A output panel; 4-switching power supply connector.
Detailed Description
The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiment of the present invention.
Referring to fig. 1 to 3, the technical solution provided by the present invention:
a multipurpose mobile phone charger supporting full-protocol quick charging comprises a shell 1, a circuit board 2, a USB-A output panel 3 and a conversion power connector 4, wherein the USB-A output panel is located on the end face of the shell, the circuit board is installed inside the shell, a high-voltage BUCK power supply and a quick charging management circuit are arranged on the circuit board, an external direct current 8-80V or alternating current 6-60V power supply is connected into the high-voltage BUCK power supply through the conversion power connector, the high-voltage BUCK power supply is converted into 12-24V power supply to be connected into the quick charging management circuit, and then mobile phone charging is achieved through the USB-A output panel.
The high-voltage BUCK power supply consists of a polarity automatic conversion circuit, a high-voltage BUCK special chip, an MOS (metal oxide semiconductor) tube and an iron-aluminum-silicon power inductor, outputs 12-24V and has continuous current reaching 3A. As the preceding stage power supply part of the quick charging management circuit, the charger has various perfect protection functions and is the core of the whole charger circuit.
The core part of the quick charge management circuit is a quick charge management SOC with an English core set, a step-down converter with a synchronous switch is integrated inside, 14 output quick charge protocols are supported, and TYPE-C output and USB PD2.0/PD3.0(PPS) protocols are supported. The protection circuit has various perfect protection functions, and has the functions of input overvoltage and undervoltage protection, output overcurrent, overvoltage, short-circuit protection and the like.
The shell can adopt the metal casing of the radiating aluminum product preparation of being convenient for or have heat radiation structure's plastic shell, and the inside packing of charger has heat conduction silica gel, plays good radiating effect and insulating waterproof effect.
The switching power supply joint can be switched over fast according to different use scenes and power supply conditions, and a takeaway rider or a logistics brother can utilize a charging port of a riding electric motorcycle to charge a mobile phone fast, and can also be used as a fast charger for an automobile after a cigarette lighter joint is replaced, or used as a household fast charger after an alternating current power supply adapter joint is replaced.
The charger can provide maximum 27W charging power of a single USB port under the working condition of DC 8-80V or AC 6-60V, and supports all mainstream quick charging protocols in the market.
The above description is only for the preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and the same changes and modifications as made by the following claims should be considered to fall within the scope of the present invention.
Claims (5)
1. A multipurpose mobile phone charger supporting full-protocol quick charging is characterized in that: the USB-A power supply adapter comprises a shell, a circuit board, a USB-A output panel and a switching power supply adapter, wherein the USB-A output panel is positioned on the end face of the shell, and the switching power supply adapter is connected with the circuit board positioned in the shell; the circuit board is composed of a high-voltage BUCK power supply and a quick charging management circuit, an external direct current 8-80V or alternating current 6-60V power supply is connected into the high-voltage BUCK power supply through the conversion power supply connector, the high-voltage BUCK power supply is connected into the quick charging management circuit, and then the mobile phone is charged through the USB-A output panel.
2. The multipurpose mobile phone charger supporting full-protocol fast charging according to claim 1, wherein: the high-voltage BUCK power supply comprises a polarity automatic conversion circuit, a high-voltage BUCK special chip, an MOS (metal oxide semiconductor) tube and an iron-aluminum-silicon power inductor, the output voltage is 12-24V, and the output continuous current is less than or equal to 3A.
3. The multipurpose handset charger supporting full protocol fast charging according to claim 2, wherein: the quick charge management circuit comprises a quick charge management SOC and a buck converter of an internal integrated synchronous switch, supports 14 output quick charge protocols, and supports TYPE-C output and USB PD2.0/PD3.0(PPS) protocols.
4. A multi-purpose mobile phone charger supporting full-protocol fast charging according to claim 3, wherein: the heat conduction silica gel filled in the shell wraps the circuit board.
5. The multipurpose handset charger supporting full protocol fast charging according to claim 4, wherein: the shell is made of metal materials easy to radiate heat or is composed of plastic parts with radiating structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121255861.6U CN215300211U (en) | 2021-06-07 | 2021-06-07 | Multipurpose mobile phone charger supporting full-protocol quick charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121255861.6U CN215300211U (en) | 2021-06-07 | 2021-06-07 | Multipurpose mobile phone charger supporting full-protocol quick charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215300211U true CN215300211U (en) | 2021-12-24 |
Family
ID=79514429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121255861.6U Active CN215300211U (en) | 2021-06-07 | 2021-06-07 | Multipurpose mobile phone charger supporting full-protocol quick charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215300211U (en) |
-
2021
- 2021-06-07 CN CN202121255861.6U patent/CN215300211U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100525006C (en) | Movable power supply with AC and solar charging functions | |
| CN110356268A (en) | A kind of vehicle-mounted charge and discharge device and system | |
| WO2006125374A1 (en) | An energy storage mobile charging adapter | |
| CN203734332U (en) | Lithium multifunctional standby power supply | |
| CN215300211U (en) | Multipurpose mobile phone charger supporting full-protocol quick charging | |
| CN102437621A (en) | Portable type large-capacity multipurpose energy packet | |
| CN209434923U (en) | Using the new architecture for the universal rechargeable battery that lithium ion battery is constituted | |
| CN201054555Y (en) | Mobile combined portable power supply | |
| CN108631429A (en) | A kind of vehicle auxiliary actuating apparatus | |
| CN201663490U (en) | Motorcycle starting charging device | |
| CN207782457U (en) | A kind of multifunctional charger | |
| CN202206166U (en) | Multipath output handset charger with commercial power adapter interface | |
| CN208401582U (en) | Become the phone charger that lamp is shown | |
| CN209497294U (en) | A kind of assembled moving power supply | |
| CN207134983U (en) | The soft-start circuit of the public bus type equipment of lead-acid accumulator | |
| TWM600966U (en) | Portable power conversion device and portable uninterruptible power supply equipment | |
| CN205377427U (en) | Solar mobile power box | |
| CN201051677Y (en) | A portable mobile phone charger | |
| CN214100894U (en) | Battery box for charging NP-F series battery | |
| CN2893951Y (en) | Charging and discharging single interface standby battery | |
| CN218242144U (en) | Lithium battery with reserved charging port | |
| CN218472821U (en) | Car that conversion efficiency is high fills journey and fills two unification charger circuits and charger thereof | |
| CN216720960U (en) | Energy storage power supply | |
| CN210986492U (en) | Long-life flash lamp using capacitor | |
| CN218472810U (en) | Quick charging device that small efficiency is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |