CN205986278U - Intelligent recognition charger charging circuit - Google Patents
Intelligent recognition charger charging circuit Download PDFInfo
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- CN205986278U CN205986278U CN201620976927.3U CN201620976927U CN205986278U CN 205986278 U CN205986278 U CN 205986278U CN 201620976927 U CN201620976927 U CN 201620976927U CN 205986278 U CN205986278 U CN 205986278U
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Abstract
The utility model discloses an intelligent recognition charger charging circuit, including primary circuit, transformer, secondary circuit, primary circuit includes rectifier bridge, pi -type filter, high -pressure starting circuit, RCD clamp circuit, former edge domination ware, former edge domination ware power supply circuit, divider, sampling resistor, MOS pipe, alternating current power supply is connected to first, the triport of rectifier bridge, second, four ports connection pi -type filter, pi -type filter connects the primary side winding of high -pressure starting circuit, RCD clamp circuit, transformer, high pressure starting circuit, former edge domination ware power supply circuit connect former edge domination ware, the primary side winding of RCD clamp circuit, transformer is connected in the drain electrode of MOS pipe, and source connection sampling resistor, grid connect the DRI port of former edge domination ware, sampling resistor connects the CS port of former edge domination ware, the auxiliary winding of transformer connects the divider, the FB port of former edge domination ware is connected to the divider.
Description
Technical field
This utility model is related to electricity field, specifically a kind of Intelligent Recognition charger charging circuit.
Background technology
At present, some chargers existing mostly are traditional secondary-side regulation inverse-excitation type charger, its high cost, component count
Many, circuit board real estate is big, but reliability is low, efficiency is low, charging object is with strong points it is impossible to it is right to be applied to various chargings
As.
Utility model content
This utility model provides a kind of Intelligent Recognition charger charging circuit.
The purpose of this utility model be solve existing market on some traditional secondary-side regulation inverse-excitation type charger high costs,
Component count is many, circuit board real estate is big, but reliability is low, efficiency is low, charging object is with strong points it is impossible to be applied to various
The problem of charging object.
This utility model solves its technical problem and be employed technical scheme comprise that：A kind of Intelligent Recognition charger charges electric
Road, including primary circuit, transformator, secondary circuit, described primary circuit includes rectifier bridge, pi type filter, high voltage startup electricity
Road, RCD clamp circuit, primary controller, primary controller power circuit, potentiometer, sample resistance, metal-oxide-semiconductor, described rectifier bridge
First and third port connect alternating current power supply, second, four ports connect pi type filters, and described pi type filter connects high voltage startup
Circuit, RCD clamp circuit, the primary side winding of transformator, described high-voltage starting circuit, primary controller power circuit connect former limit
Controller, the drain electrode of described metal-oxide-semiconductor connects RCD clamp circuit, the primary side winding of transformator, and source electrode connects sample resistance, grid
Connect the DRI port of primary controller, described sample resistance connects the CS port of primary controller, the auxiliary of described transformator around
Group connects potentiometer, and described potentiometer connects the FB port of primary controller.
Described secondary circuit includes secondary synchronous rectifier, secondary synchronous rectifier power circuit, filter circuit, intelligence knowledge
Other charge controller, Intelligent Recognition charge controller power circuit, USB, described secondary synchronous rectifier power circuit auxiliary connection
Side synchronous rectifier, described Intelligent Recognition charge controller power circuit connects Intelligent Recognition charge controller, and described secondary is same
The vice-side winding of step commutator connection transformer, is provided with filter between described secondary synchronous rectifier and Intelligent Recognition charge controller
Wave circuit, described Intelligent Recognition charge controller connects USB.
Further, it is provided with electric fuse between the first port of described rectifier bridge and alternating current power supply.
Further, described USB quantity at least 1.
Further, described secondary synchronous rectifier is provided with outer protection circuit.
Further, it is provided with fictitious load between described secondary synchronous rectifier and Intelligent Recognition charge controller.
Further, model AP8387R of described primary controller U1.
Further, model APR34309 of described secondary synchronous rectifier U2.
Further, model CW3005 of described Intelligent Recognition controller U3.
The beneficial effects of the utility model are：Intelligent Recognition charger charging circuit described in the utility model adopts former limit
Controller carries out feedback control, using as far as possible few material elements, has reached the control purpose of output constant current constant voltage, has been greatly saved
Space and material cost, secondary synchronous rectifier adopts circuit of synchronous rectification, improves energy conversion efficiency, reduces power consumption,
Energy saving, Intelligent Recognition controller adopts intelligent identification technology, is applicable to all kinds of charging objects.
Brief description
Fig. 1 is circuit theory diagrams of the present utility model.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further illustrated：
As shown in the figure, there is provided the embodiment of this utility model Intelligent Recognition charger charging circuit, including primary circuit,
Transformator T, secondary circuit, described primary circuit includes rectifier bridge BD1, pi type filter 01, high-voltage starting circuit 02, RCD clamper
Circuit 03, primary controller U1, primary controller power circuit 04, potentiometer 05, sample resistance 06, metal-oxide-semiconductor Q1, described rectification
First and third port of bridge BD1 connects alternating current power supply LN, and second, four ports connect pi type filter 01, and described pi type filter 01 is even
Connect high-voltage starting circuit 02, RCD clamp circuit 03, primary side winding Lp of transformator T, described high-voltage starting circuit 02, former limit control
Device power circuit 04 processed connects primary controller U1, the drain electrode of described metal-oxide-semiconductor Q1 connect RCD clamp circuit 03, transformator T former
Side winding Lp, source electrode connects sample resistance 06, and grid connects the DRI port of primary controller U1, and described sample resistance 06 connects
The CS port of primary controller U1, assists winding Laux of described transformator T connects potentiometer 05, and described potentiometer 05 connects former
The FB port of side controller U1.
Described secondary circuit include secondary synchronous rectifier U2, secondary synchronous rectifier power circuit 07, filter circuit 08,
Intelligent Recognition charge controller U3, Intelligent Recognition charge controller power circuit 09, USB, described secondary synchronous rectifier power supply
Circuit 07 connects secondary synchronous rectifier U2, and described Intelligent Recognition charge controller power circuit 09 connects Intelligent Recognition charging control
Device U3 processed, vice-side winding Ls, described secondary synchronous rectifier U2 and the intelligence of described secondary synchronous rectifier U2 connection transformer T
It is provided with filter circuit 08, described Intelligent Recognition charge controller U3 connects USB between identification charge controller U3.
It is provided with electric fuse F1 between the first port of described rectifier bridge BD1 and alternating current power supply LN.
Described USB quantity at least 1.
It is provided with fictitious load R15, it is to avoid unloaded between described secondary synchronous rectifier U2 and Intelligent Recognition charge controller U3
When spread of voltage, occur concussion.
Described secondary synchronous rectifier U2 is provided with outer protection circuit C3, R12.
Model AP8387R of described primary controller U1.
Model APR34309 of described secondary synchronous rectifier U2.
Model CW3005 of described Intelligent Recognition controller U3.
Intelligent Recognition charger charging circuit described in the utility model carries out feedback control using primary controller, utilizes
Few material elements, have reached the control purpose of output constant current constant voltage, have been greatly saved space and material cost as far as possible, and secondary is same
Step commutator adopts circuit of synchronous rectification, improves energy conversion efficiency, reduces power consumption, energy saving, Intelligent Recognition controller
Using intelligent identification technology, it is applicable to all kinds of charging objects.
As needed, disclosed herein is specific embodiment of the present utility model, it will be appreciated that the disclosed embodiments are
Demonstration this utility model, this utility model can have different and alternative form enforcement.Accompanying drawing is not necessarily drawn to scale.Therefore,
Concrete structure disclosed herein and function detail be understood not in a limiting sense, but be only used as representative basis with
Teaching those skilled in the art are using enforcement this utility model.Based on the embodiment in this utility model, ordinary skill
The every other embodiment that personnel are obtained under the premise of not making creative work, broadly falls into the model of this utility model protection
Enclose.
Claims (8)
1. a kind of Intelligent Recognition charger charging circuit, including primary circuit, transformator, secondary circuit it is characterised in that：Described
Primary circuit includes rectifier bridge, pi type filter, high-voltage starting circuit, RCD clamp circuit, primary controller, primary controller electricity
Source circuit, potentiometer, sample resistance, metal-oxide-semiconductor, first and third port of described rectifier bridge connects alternating current power supply, second, four ports
Connect pi type filter, described pi type filter connects high-voltage starting circuit, RCD clamp circuit, the primary side winding of transformator, described
High-voltage starting circuit, primary controller power circuit connection primary controller, the drain electrode connection RCD clamp circuit of described metal-oxide-semiconductor,
The primary side winding of transformator, source electrode connects sample resistance, and grid connects the DRI port of primary controller, and described sample resistance is even
Connect the CS port of primary controller, the assists winding of described transformator connects potentiometer, and described potentiometer connects primary controller
FB port, described secondary circuit includes secondary synchronous rectifier, secondary synchronous rectifier power circuit, filter circuit, intelligence
Identification charge controller, Intelligent Recognition charge controller power circuit, USB, described secondary synchronous rectifier power circuit connects
Secondary synchronous rectifier, described Intelligent Recognition charge controller power circuit connects Intelligent Recognition charge controller, described secondary
The vice-side winding of synchronous rectifier connection transformer, is provided between described secondary synchronous rectifier and Intelligent Recognition charge controller
Filter circuit, described Intelligent Recognition charge controller connects USB.
2. Intelligent Recognition charger charging circuit according to claim 1 it is characterised in that：The first end of described rectifier bridge
It is provided with electric fuse between mouth and alternating current power supply.
3. Intelligent Recognition charger charging circuit according to claim 1 it is characterised in that：Described USB quantity is at least 1
Individual.
4. Intelligent Recognition charger charging circuit according to claim 1 it is characterised in that：Described secondary synchronous rectifier
It is provided with outer protection circuit.
5. Intelligent Recognition charger charging circuit according to claim 1 it is characterised in that：Described secondary synchronous rectifier
It is provided with fictitious load and Intelligent Recognition charge controller between.
6. Intelligent Recognition charger charging circuit according to claim 1 it is characterised in that：Described primary controller U1
Model AP8387R.
7. Intelligent Recognition charger charging circuit according to claim 1 it is characterised in that：Described secondary synchronous rectifier
Model APR34309 of U2.
8. Intelligent Recognition charger charging circuit according to claim 1 it is characterised in that：Described Intelligent Recognition controller
Model CW3005 of U3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976927.3U CN205986278U (en) | 2016-08-30 | 2016-08-30 | Intelligent recognition charger charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976927.3U CN205986278U (en) | 2016-08-30 | 2016-08-30 | Intelligent recognition charger charging circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205986278U true CN205986278U (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620976927.3U Active CN205986278U (en) | 2016-08-30 | 2016-08-30 | Intelligent recognition charger charging circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205986278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107567162A (en) * | 2017-08-28 | 2018-01-09 | 盐城莱廷绍工业技术有限公司 | A kind of RGBW conversion ornament lamp drive systems based on RF wireless remote controls |
-
2016
- 2016-08-30 CN CN201620976927.3U patent/CN205986278U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107567162A (en) * | 2017-08-28 | 2018-01-09 | 盐城莱廷绍工业技术有限公司 | A kind of RGBW conversion ornament lamp drive systems based on RF wireless remote controls |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314032 No. 1438, Jiachuang Road, Xiuzhou Industrial Park, Jiaxing City, Zhejiang Province Patentee after: LUCECO ELECTRIC (JIAXING) Co.,Ltd. Address before: 314032 No. 1438, Jiachuang Road, Xiuzhou Industrial Park, Jiaxing City, Zhejiang Province Patentee before: NEX electric (Jiaxing) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |