CN209046344U - A kind of realization double quick fills power and shares smart allocation circuit - Google Patents
A kind of realization double quick fills power and shares smart allocation circuit Download PDFInfo
- Publication number
- CN209046344U CN209046344U CN201821815004.5U CN201821815004U CN209046344U CN 209046344 U CN209046344 U CN 209046344U CN 201821815004 U CN201821815004 U CN 201821815004U CN 209046344 U CN209046344 U CN 209046344U
- Authority
- CN
- China
- Prior art keywords
- circuit
- fast charge
- power
- control circuit
- electrically connected
- 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
Landscapes
- Dc-Dc Converters (AREA)
Abstract
Power, which is filled, the utility model discloses a kind of realization double quick shares smart allocation circuit, it further include the second master power switch circuit, the second high frequency transformer, the second output rectifier and filter, power-sensing circuit, QC fast charge control circuit and QC fast charge delivery outlet including EMI and current rectifying and wave filtering circuit, the first master power switch circuit, the first high frequency transformer, the first output rectifier and filter, PD fast charge control circuit and PD fast charge delivery outlet.The utility model realizes that double quick is filled using dual transformer, and PD fast charge power is big, compares compared to single phase transformer, and double quick is filled high-efficient, and element temperature rise is good；Power is shared, and resource utilization is high.When QC fast charge mouth is greater than setting power, PD can reduce output power.When QC fast charge mouth can restore peak power output less than PD when setting power；Power-sensing circuit uses integrated circuit, and precision is high, small in size, safety and stability.It is connected as digital signal with agreement IC, allows process control, makes hardware circuit more succinct.
Description
Technical field
Power, which is filled, the utility model relates to a kind of realization double quick shares smart allocation circuit.
Background technique
There are two types of modes for traditional three tunnel fast charge of single phase transformer, and one is carrying out DC lifting electricity after first being rectified with AC/DC
Pressure, tri- tunnel Zai Yong decompression DC/DC converter do PD fast charge all the way, and another way QC2.0 or QC3.0 fast charge, second is with two
A transformer is divided to two independent AC/DC circuits, to complete two-way fast charge function.
The shortcomings that above-mentioned first way is: the efficiency of complete machine is that AC/DC is superimposed with the efficiency of DC/DC, and overall efficiency is very
It is low, and the bad processing of EMI after the superposition of a variety of circuits, circuit are complicated.Second the shortcomings that, is: in limited shell, two-way
Independent fast charge, while when operation at full load, after general power superposition, if the power of superposition will meet security performance requirement, only
Shell can be done greatly, or increase auxiliary heat dissipation and be just able to satisfy two-way while realizing fast charge.
For example customer requirement does the product of two delivery outlets of a 45W, a mouth requires PD45W fast charge, and an other mouth is wanted
Seeking QC18W fast charge, still volume again cannot be more too many greatly than normal 45W.If using the first scheme, other than circuit is complicated,
There are also power to be superimposed 45W+18W=63W, that is if two mouth users are used to fast charge simultaneously, the AC/DC of front end must
The power output greater than 63W (it is also contemplated that efficiency of rear end DC/DC) need be met just to be able to satisfy；So it is made into 63W product
Cost just will increase dramatically, and volume can also increase significantly.If using second scheme: so simultaneously with dual transformer
There are problems that power superposition, after superposition the product of 63W in order to solve heat dissipation problem, that be bound to volume to be increased or increase auxiliary dissipate
Heat, and the product of 63W is also not client's needs.
Utility model content
It fills power in view of the above-mentioned problems, the primary and foremost purpose of the utility model is to provide a kind of realization double quick and shares smart allocation
Circuit does not have to promote cost, and meet apparent volume and want again under the premise of realization fast charge at the same time to realize that two mouthfuls of general power are shared
It asks.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of realization double quick fills power and shares smart allocation circuit, including the EMI being sequentially connected electrically and current rectifying and wave filtering circuit,
First master power switch circuit, the first high frequency transformer, the first output rectifier and filter, PD fast charge control circuit and PD are fast
Delivery outlet is filled, wherein the first master power switch circuit is electrically connected with the first current feedback circuit, the PD fast charge control electricity
Road is electrically connected with first voltage feed circuit, first current feedback circuit, first voltage feed circuit respectively with the first PWM
Control circuit electrical connection, the first pwm control circuit electrical connection are electrically connected with the first master power switch circuit；Further include
The second master power switch circuit, the second high frequency transformer, the second output rectifier and filter, the power detection electricity being sequentially connected electrically
Road, QC fast charge control circuit and QC fast charge delivery outlet, wherein the second master power switch circuit and the EMI and rectification are filtered
Wave circuit electrical connection, the power-sensing circuit is electrically connected with the PD fast charge control circuit, and second master power switch
Circuit is electrically connected with the second current feedback circuit, and the QC fast charge control circuit is electrically connected with second voltage feed circuit, described
Second current feedback circuit, second voltage feed circuit are electrically connected with the second pwm control circuit, second pwm control circuit
It is electrically connected with the second master power switch circuit；
The PD fast charge delivery outlet, QC fast charge delivery outlet are grounded respectively.
Preferably, the PD fast charge control circuit uses IP2712 chip.
Preferably, the PD fast charge delivery outlet uses USB_TYPE_C connector.
Preferably, first pwm control circuit uses AP3108L chip.
Preferably, second pwm control circuit uses AP3108L chip.
Preferably, second output rectifier and filter uses MOS_100N10L chip.
Preferably, the QC fast charge control circuit uses PF6601Q chip.
Realization double quick provided by the utility model fills the shared smart allocation circuit of power and realizes that double quick is filled using dual transformer,
PD fast charge power is big, small in size；Compare compared to single phase transformer, the double quick of dual transformer is filled high-efficient, and element temperature rise is good；Power is total
It enjoys, resource utilization is high.When QC fast charge mouth is greater than setting power, PD can reduce output power.When QC fast charge mouth is less than
PD can restore peak power output when setting power；Power-sensing circuit uses integrated circuit, and precision is high, small in size, peace
It is complete to stablize.It is connected as digital signal with agreement IC, allows process control, makes hardware circuit more succinct.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the utility model embodiment structural block diagram；
Fig. 2~Fig. 4 is the utility model embodiment circuit diagram.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment
As shown in figures 1-4, a kind of realization double quick fills power and shares smart allocation circuit, including the exchange being sequentially connected electrically
Input circuit 1, EMI and current rectifying and wave filtering circuit 2, the first master power switch circuit 3, the output rectification of the first high frequency transformer 4, first
Filter circuit 5, PD fast charge control circuit 6 and PD fast charge delivery outlet 7, wherein PD fast charge control circuit uses IP2712 chip,
PD fast charge delivery outlet uses USB_TYPE_C connector, and the first master power switch circuit 3 is electrically connected with the first current feedback
Circuit 9, the PD fast charge control circuit 6 are electrically connected with first voltage feed circuit 10, first current feedback circuit 9,
One voltage feedback circuit 10 is electrically connected with the first pwm control circuit 8 respectively, and the first pwm control circuit uses AP3108L chip,
The electrical connection of first pwm control circuit 8 is electrically connected with the first master power switch circuit 3；When there is charging equipment fast with PD
When filling the connection of delivery outlet 7, data can be given to PD fast charge control circuit 6 by PD fast charge delivery outlet 7, at this time PD fast charge control electricity
Road 6 can be communicated with equipment, after the completion of communication, can control the first pwm control circuit 8 by first voltage feed circuit 10,
Then again then loop of power circuit is controlled by the duty ratio of 9 co- controlling of the first pwm control circuit 8 and the first current feedback circuit
The output voltage of PD fast charge delivery outlet 7 is arrived in 100V~220V exchange input 1.PD fast charge control circuit 6 can also broadcast output at this time
Power information is to charging equipment, and charging equipment is according to the suitable charging current of the information of PD fast charge control circuit 6 selection and voltage.
It further include the second master power switch circuit 11 being sequentially connected electrically, the output rectification of the second high frequency transformer 12, second
Filter circuit 16, power-sensing circuit 17, QC fast charge control circuit 18 and QC fast charge delivery outlet 19, the second output rectification filter
Wave circuit 16 uses MOS_100N10L chip, and the QC fast charge control circuit 18 uses PF6601Q chip, wherein described second
Master power switch circuit 11 is electrically connected with the EMI and current rectifying and wave filtering circuit 2, and the power-sensing circuit 17 and the PD are fast
The electrical connection of control circuit 6 is filled, and the second master power switch circuit 11 is electrically connected with the second current feedback circuit 15, the QC
Fast charge control circuit 18 is electrically connected with second voltage feed circuit 20, second current feedback circuit 15, second voltage feedback
Circuit 20 is electrically connected with the second pwm control circuit 14, second pwm control circuit 14 and the second master power switch circuit
11 electrical connections, the second pwm control circuit use AP3108L chip；The PD fast charge delivery outlet 7, QC fast charge delivery outlet 19 are distinguished
Ground connection.When having charging equipment to connect with QC fast charge delivery outlet 19, data can be given to QC fast charge control by QC fast charge delivery outlet 19
Circuit 18 processed, at this time QC fast charge control circuit 18 can be communicated with equipment, can be anti-by second voltage after the completion of communication
Current feed circuit 20 controls the second pwm control circuit 14, then controls the output voltage of the second master power switch circuit 11, and power returns
Route EMI and the output rectification of 2 → the second master power switch circuit of current rectifying and wave filtering circuit, 11 → the second high frequency transformer 12 → the second
The path of filter circuit 16 → power-sensing circuit, 17 → QC fast charge control circuit 18 → QC fast charge delivery outlet 19 is to charging equipment
Charging current is provided and voltage, charging current are determined the size of charging current by equipment.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of realization double quick fills power and shares smart allocation circuit, it is characterised in that:
Including the EMI being sequentially connected electrically and current rectifying and wave filtering circuit, the first master power switch circuit, the first high frequency transformer, first
Output rectifier and filter, PD fast charge control circuit and PD fast charge delivery outlet, wherein the first master power switch circuit is electric
It is connected with the first current feedback circuit, the PD fast charge control circuit is electrically connected with first voltage feed circuit, first electricity
Current feedback circuit, first voltage feed circuit are electrically connected with the first pwm control circuit respectively, the first pwm control circuit electricity
Connection is electrically connected with the first master power switch circuit；
Further include the second master power switch circuit being sequentially connected electrically, the second high frequency transformer, the second output rectifier and filter,
Power-sensing circuit, QC fast charge control circuit and QC fast charge delivery outlet, wherein the second master power switch circuit with it is described
EMI and current rectifying and wave filtering circuit electrical connection, the power-sensing circuit are electrically connected with the PD fast charge control circuit, and described second
Master power switch circuit is electrically connected with the second current feedback circuit, and the QC fast charge control circuit is electrically connected with second voltage feedback
Circuit, second current feedback circuit, second voltage feed circuit are electrically connected with the second pwm control circuit, the 2nd PWM
Control circuit is electrically connected with the second master power switch circuit；
The PD fast charge delivery outlet, QC fast charge delivery outlet are grounded respectively.
2. a kind of realization double quick according to claim 1 fills power and shares smart allocation circuit, it is characterised in that: the PD
Fast charge control circuit uses IP2712 chip.
3. a kind of realization double quick according to claim 1 fills power and shares smart allocation circuit, it is characterised in that: the PD
Fast charge delivery outlet uses USB_TYPE_C connector.
4. a kind of realization double quick according to claim 1 fills power and shares smart allocation circuit, it is characterised in that: described the
One pwm control circuit uses AP3108L chip.
5. a kind of realization double quick according to claim 1 fills power and shares smart allocation circuit, it is characterised in that: described the
Two pwm control circuits use AP3108L chip.
6. a kind of realization double quick according to claim 1 fills power and shares smart allocation circuit, it is characterised in that: described the
Two output rectifier and filters use MOS_100N10L chip.
7. a kind of realization double quick according to claim 1 fills power and shares smart allocation circuit, it is characterised in that: the QC
Fast charge control circuit uses PF6601Q chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815004.5U CN209046344U (en) | 2018-11-06 | 2018-11-06 | A kind of realization double quick fills power and shares smart allocation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815004.5U CN209046344U (en) | 2018-11-06 | 2018-11-06 | A kind of realization double quick fills power and shares smart allocation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046344U true CN209046344U (en) | 2019-06-28 |
Family
ID=67040937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821815004.5U Active CN209046344U (en) | 2018-11-06 | 2018-11-06 | A kind of realization double quick fills power and shares smart allocation circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518671A (en) * | 2019-09-11 | 2019-11-29 | 深圳市蓝禾技术有限公司 | Charger and its charging method |
-
2018
- 2018-11-06 CN CN201821815004.5U patent/CN209046344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518671A (en) * | 2019-09-11 | 2019-11-29 | 深圳市蓝禾技术有限公司 | Charger and its charging method |
| CN110518671B (en) * | 2019-09-11 | 2021-02-12 | 深圳市蓝禾技术有限公司 | Charger and discharging method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104868573A (en) | Power adapter and quick charging switching method | |
| CN109120050A (en) | A kind of realization double quick fills power and shares smart allocation circuit | |
| CN206865350U (en) | A kind of filter circuit and power supply adaptor | |
| CN206834813U (en) | The charger that each class of electronic devices can share | |
| CN209046344U (en) | A kind of realization double quick fills power and shares smart allocation circuit | |
| CN209994149U (en) | Charger with Type-C interface | |
| CN208707527U (en) | A kind of power-supply system for single-phase meter | |
| CN109713910A (en) | Only handle the alternating current steady voltage plug of Partial Power | |
| CN208923892U (en) | A kind of single phase transformer realizes the shared circuit of more mouthfuls of multi-protocols fast charge power | |
| CN106329938B (en) | Switching Power Supply and its control method | |
| CN209488241U (en) | Small-sized quick charger | |
| CN108063487A (en) | A kind of charger and charging method | |
| CN203708101U (en) | Switch-free high-power factor compensation circuit | |
| CN208461698U (en) | Commutator transformer topological structure | |
| CN109217443A (en) | A kind of single phase transformer realizes the shared circuit of more mouthfuls of multi-protocols fast charge power | |
| CN204967611U (en) | Compound high -efficient power factor correction circuit | |
| CN207074881U (en) | A kind of high power density charger based on digital integration chip G5237F | |
| CN203801099U (en) | Power circuit and microwave oven | |
| CN203589772U (en) | Double-USB charging circuit and charger | |
| CN207218285U (en) | One kind is based on fast charge agreement MCU control regulators | |
| CN106329939B (en) | A kind of switching power converters | |
| CN205828833U (en) | A kind of many mouthfuls of accessory power outlets | |
| CN204858709U (en) | Power supply adaptor | |
| CN218868119U (en) | Power supply circuit and intelligent terminal | |
| CN204794305U (en) | Intelligence vary voltage charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent distribution circuit for dual fast charging power sharing Effective date of registration: 20220316 Granted publication date: 20190628 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. Nansha branch of Guangdong pilot Free Trade Zone Pledgor: GUANGDONG STIGER ELECTRONIC CO.,LTD. Registration number: Y2022440000035 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230726 Granted publication date: 20190628 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. Nansha branch of Guangdong pilot Free Trade Zone Pledgor: GUANGDONG STIGER ELECTRONIC CO.,LTD. Registration number: Y2022440000035 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |