CN204334064U - A kind of multiplex roles quick charge portable power source - Google Patents
A kind of multiplex roles quick charge portable power source Download PDFInfo
- Publication number
- CN204334064U CN204334064U CN201520018044.7U CN201520018044U CN204334064U CN 204334064 U CN204334064 U CN 204334064U CN 201520018044 U CN201520018044 U CN 201520018044U CN 204334064 U CN204334064 U CN 204334064U
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- Prior art keywords
- power source
- portable power
- multiplex roles
- circuit
- controller
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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
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The utility model discloses a kind of multiplex roles quick charge portable power source, comprise portable power source, multiplex roles connecting portion, described portable power source is box body structure, and portable power source is provided with plant-grid connection port, current output terminal mouth for socket power; Described multiplex roles connecting portion comprises a box body portion, USB interface box body portion being provided with radiator window and being arranged in order, the PFC pre-regulator being provided with circuit board and being connected with circuit board in box body portion, LLC resonant circuit, circuit of synchronous rectification, intelligent USB control port; Described PFC pre-regulator comprises pfc controller, electromagnetic interface filter, PFM controller, and described pfc controller connects circuit of synchronous rectification by described LLC resonant circuit; Described USB interface connects described electromagnetic interface filter.The utility model can charge for plurality of devices under the situation of safe charging simultaneously.
Description
Technical field
The utility model relates to a kind of multiplex roles quick charge portable power source.
Background technology
In society, mobile phone and panel computer have been popularized in our daily life, can be absolutely necessary to timely mobile phone or panel computer makeup energy, especially in public, as: market, school, Waiting Lounge etc., need give plurality of mobile phones simultaneously, panel computer or the charging of other electronic product, so the particular importance that multiplex roles quick charge portable power source is aobvious, because multiplex roles will be used to different equipment charges, the stability of its electric current, voltage threatens to device security charging.
Utility model content
The purpose of this utility model is for above-mentioned defect, provides a kind of multiplex roles quick charge portable power source.
The utility model solves the technical scheme that its technical problem adopts:
A kind of multiplex roles quick charge portable power source, comprise portable power source, multiplex roles connecting portion, described portable power source is box body structure, and portable power source is provided with plant-grid connection port, current output terminal mouth for socket power; Described multiplex roles connecting portion comprises a box body portion, USB interface box body portion being provided with radiator window and being arranged in order, the PFC pre-regulator being provided with circuit board and being connected with circuit board in box body portion, LLC resonant circuit, circuit of synchronous rectification, intelligent USB control port; Described PFC pre-regulator comprises pfc controller, electromagnetic interface filter, PFM controller, and described pfc controller connects circuit of synchronous rectification by described LLC resonant circuit; Described USB interface connects described electromagnetic interface filter.
Circuit of synchronous rectification connects intelligent USB controller, portable power source successively.
Also be provided with between described PFM controller and described portable power source CV CC controller.
The quantity of described USB interface is ten.
The quantity of described USB interface is more than ten.
Described pfc controller, electromagnetic interface filter, PFM controller are all connected with overload protecting circuit and fault detect and identification circuit.
Beneficial effect
The utility model can charge for plurality of devices under the situation of safe charging simultaneously.
Accompanying drawing explanation
Figure l is one of embodiment schematic diagram of the present utility model;
Fig. 2 is embodiment schematic diagram two of the present utility model;
Fig. 3 is embodiment schematic diagram three of the present utility model.
Embodiment
Shown in composition graphs 1, Fig. 2, Fig. 3, a kind of multiplex roles quick charge portable power source, comprise portable power source 1, multiplex roles connecting portion 2, described portable power source is box body structure, and portable power source is provided with plant-grid connection port 3, current output terminal mouth 4 for socket power; Described multiplex roles connecting portion comprises a box body portion, the USB interface 6 box body portion being provided with radiator window 5 and being arranged in order, the PFC pre-regulator being provided with circuit board and being connected with circuit board in box body portion, LLC resonant circuit, circuit of synchronous rectification 10, intelligent USB control port 12; Described PFC pre-regulator comprises pfc controller 7, electromagnetic interface filter 8, PFM controller 9, and described pfc controller connects circuit of synchronous rectification by described LLC resonant circuit; Described USB interface connects described electromagnetic interface filter.
Circuit of synchronous rectification connects intelligent USB controller, portable power source successively.
Also be provided with between described PFM controller and described portable power source CV CC controller 11.
The quantity of described USB interface is ten.
The quantity of described USB interface is more than ten.
Described pfc controller, electromagnetic interface filter, PFM controller are all connected with overload protecting circuit and fault detect and identification circuit.
When input power is opened, first detect PFC, LLC, synchronous rectification, whether CV/CC circuit is normal, if working properly, PFC will have the busbar voltage of 400V, when LLC detects that input voltage is normal, LLC circuit is started working, synchronous rectification will normally export 5V/21A direct voltage, and give 10 USB lead-out terminals, and each road maintains the output of 5V/2.1A voltage and current, as long as arbitrary group of short circuit or overload, stopping is exported power supply by power-supply device, only to releasing fault, just can restart.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (6)
1. a multiplex roles quick charge portable power source, is characterized in that, comprise portable power source, multiplex roles connecting portion, described portable power source is box body structure, and portable power source is provided with plant-grid connection port, current output terminal mouth for socket power; Described multiplex roles connecting portion comprises a box body portion, USB interface box body portion being provided with radiator window and being arranged in order, the PFC pre-regulator being provided with circuit board and being connected with circuit board in box body portion, LLC resonant circuit, circuit of synchronous rectification, intelligent USB control port; Described PFC pre-regulator comprises pfc controller, electromagnetic interface filter, PFM controller, and described pfc controller connects circuit of synchronous rectification by described LLC resonant circuit; Described USB interface connects described electromagnetic interface filter.
2. a kind of multiplex roles quick charge portable power source according to claim 1, is characterized in that, circuit of synchronous rectification connects intelligent USB controller, portable power source successively.
3. a kind of multiplex roles quick charge portable power source according to claim 1, is characterized in that, be also provided with between described PFM controller and described portable power source CV CC controller.
4. a kind of multiplex roles quick charge portable power source according to claim 1, is characterized in that, the quantity of described USB interface is ten.
5. a kind of multiplex roles quick charge portable power source according to claim 1, it is characterized in that, the quantity of described USB interface is more than ten.
6. a kind of multiplex roles quick charge portable power source according to claim 1, is characterized in that, described pfc controller, electromagnetic interface filter, PFM controller are all connected with overload protecting circuit and fault detect and identification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520018044.7U CN204334064U (en) | 2015-01-12 | 2015-01-12 | A kind of multiplex roles quick charge portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520018044.7U CN204334064U (en) | 2015-01-12 | 2015-01-12 | A kind of multiplex roles quick charge portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204334064U true CN204334064U (en) | 2015-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520018044.7U Active CN204334064U (en) | 2015-01-12 | 2015-01-12 | A kind of multiplex roles quick charge portable power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204334064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086623A (en) * | 2017-05-15 | 2017-08-22 | 桑堇馨 | The charging method and charging device of a kind of charging device |
-
2015
- 2015-01-12 CN CN201520018044.7U patent/CN204334064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086623A (en) * | 2017-05-15 | 2017-08-22 | 桑堇馨 | The charging method and charging device of a kind of charging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171013 Address after: Baoan District Xin'an street Shenzhen city Guangdong province 518125 District 67 building 801 room 3 COFCO Powerise factory Patentee after: Shenzhen three step micro control industry Co., Ltd. Address before: 518000, Shenzhen, Guangdong, Baoan District Province, south Pu Road, South Po Road, Po ha three slope pit second industrial zone, A2 Patentee before: Shenzhen Flypower Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |