CN209298958U - A kind of PD mobile power source with super capacitor - Google Patents
A kind of PD mobile power source with super capacitor Download PDFInfo
- Publication number
- CN209298958U CN209298958U CN201920360018.0U CN201920360018U CN209298958U CN 209298958 U CN209298958 U CN 209298958U CN 201920360018 U CN201920360018 U CN 201920360018U CN 209298958 U CN209298958 U CN 209298958U
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- China
- Prior art keywords
- super capacitor
- way
- power source
- power supply
- mobile power
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Abstract
The utility model relates to mobile power source fields, more particularly, to a kind of PD mobile power source with super capacitor.A kind of PD mobile power source with super capacitor, mobile power source are mainly made of super capacitor, two-way DC/DC power supply, PD protocol controller, USB typeC connector；PD protocol controller and other equipment negotiate charging voltage and current, two-way DC/DC power supply, which provides, is charged and discharged access by PD protocol communication；Two-way DC/DC power supply conversion voltage of VBUS gives super capacitor charge or discharge.The beneficial effect is that: the application substitutes lithium battery using super capacitor, it effectively shortens and the charging time and extends equipment using the time, super capacitor charging rate is fast, it can reach 95% of its rated capacity or more within charging 10 seconds~10 minutes, service life cycle is long, depth charge and discharge cycles access times are up to 1 ~ 500,000 times, and " memory effect " of other no batteries.
Description
Technical field
The utility model relates to mobile power source fields, more particularly, to a kind of PD mobile power source with super capacitor.
Background technique
In the prior art, support USB PD technology mobile power source it is more and more, this kind of mobile power source mostly use greatly lithium from
Sub- battery, lithium ion battery has many advantages, such as that energy density is high, minimizes, lightweight, but is limited to charging current, the charging time
Longer, charging usually requires 2 ~ 3 hours every time, and the recycling number of lithium ion battery is several hundred times or so, has " note
Recall effect ", significantly limit the service life of mobile power source.
Utility model content
The purpose of this utility model is to provide a kind of PD mobile power source with super capacitor, what the utility model used
Technical solution is: mobile power source is mainly by super capacitor, two-way DC/DC power supply, PD protocol controller, USB typeC connector
It constitutes；PD protocol controller and other equipment negotiate charging voltage and current, two-way DC/DC power supply provides by PD protocol communication
It is charged and discharged access；Two-way DC/DC power supply conversion voltage of VBUS gives super capacitor charge or discharge.
Specifically, super capacitor is connected with two-way DC/DC power supply, PD protocol controller, two-way DC/DC power supply, PD agreement
Controller and two-way DC/DC power sources in parallel.
Specifically, two-way DC/DC power supply is current transfer device, electric current is output and input into electric current and is uniformly converted to VBUS
Voltage.
Specifically, USB typeC connector is flexibly connected by way of fastening with super capacitor.
The utility model has the beneficial effect that the application substitutes lithium battery using super capacitor, effectively shortens charging
Time simultaneously extends equipment using the time, and super capacitor charging rate is fast, can reach its rated capacity within charging 10 seconds~10 minutes
95% or more, service life cycle is long, and depth charge and discharge cycles access times are up to 1 ~ 500,000 times, and without other batteries
" memory effect ".
Detailed description of the invention
Fig. 1 is the system topological figure of the utility model.
Specific embodiment
The utility model is further described below in conjunction with drawings and examples.
A kind of PD mobile power source with super capacitor of the utility model, mobile power source is mainly by super capacitor, two-way
DC/DC power supply, PD protocol controller, USB typeC connector are constituted；PD protocol controller and other equipment pass through PD agreement
Charging voltage and current is negotiated in communication, and two-way DC/DC power supply, which provides, is charged and discharged access；Two-way DC/DC power supply conversion VBUS electricity
It presses and gives super capacitor charge or discharge.
Specifically, super capacitor is connected with two-way DC/DC power supply, PD protocol controller, two-way DC/DC power supply, PD agreement
Controller and two-way DC/DC power sources in parallel.
Specifically, two-way DC/DC power supply is current transfer device, electric current is output and input into electric current and is uniformly converted to VBUS
Voltage.
Specifically, USB typeC connector is flexibly connected by way of fastening with super capacitor.
Brief description is made to specific embodiment of the present utility model with reference to the accompanying drawing.
The utility model provides a kind of PD mobile power source with super capacitor, mainly by super capacitor, two-way DC/DC
Power supply, PD protocol controller, USB typeC connector are constituted；PD protocol controller and other equipment pass through PD protocol communication,
Negotiate charging voltage and current, two-way DC/DC power supply, which provides, is charged and discharged access；Two-way DC/DC power supply conversion voltage of VBUS is given
Super capacitor charge or discharge, super capacitor are connected with two-way DC/DC power supply, PD protocol controller, two-way DC/DC power supply, PD
Protocol controller and two-way DC/DC power sources in parallel, two-way DC/DC power supply are current transfer device, and electric current is output and input electricity
Stream is uniformly converted to voltage of VBUS, and USB typeC connector is flexibly connected by way of fastening with super capacitor；When charging,
Super capacitor is connect by USB typeC connector with external power supply, and PD protocol controller and charging equipment are logical by PD agreement
Letter, negotiates charging voltage and input current is converted to voltage of VBUS by electric current, two-way DC/DC power supply；When electric discharge, two-way DC/DC
Electric current in super capacitor is converted to voltage of VBUS and externally discharged by power supply, and super capacitor is the electrical power storage of mobile power source
Part.
The application substitutes lithium battery using super capacitor, effectively shortens and the charging time and extends equipment using the time, super
Capacitor charging speed is fast, can reach 95% of its rated capacity or more within charging 10 seconds~10 minutes, service life cycle is long, deep
Charge and discharge cycles access times are spent up to 1 ~ 500,000 times, and without " memory effect " of other batteries.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
The utility model is not limited to above embodiment, anyone, which should learn, makes under the enlightenment of the utility model
There is same or similar technical solution with the utility model, each fall within the protection scope of the utility model.
Technology that the utility model is not described in detail, shape, construction portion are well-known technique.
Claims (4)
1. a kind of PD mobile power source with super capacitor, it is characterised in that: mobile power source is mainly by super capacitor, two-way DC/
DC power supply, PD protocol controller, USB typeC connector are constituted；PD protocol controller and other equipment are logical by PD agreement
Letter negotiates charging voltage and current, and two-way DC/DC power supply, which provides, is charged and discharged access；Two-way DC/DC power supply converts voltage of VBUS
Give super capacitor charge or discharge.
2. a kind of PD mobile power source with super capacitor according to claim 1, it is characterised in that: super capacitor and double
It connects to DC/DC power supply, PD protocol controller, two-way DC/DC power supply, PD protocol controller and two-way DC/DC power sources in parallel.
3. a kind of PD mobile power source with super capacitor according to claim 1, it is characterised in that: two-way DC/DC electricity
Source is current transfer device, and electric current is output and input electric current and is uniformly converted to voltage of VBUS.
4. a kind of PD mobile power source with super capacitor according to claim 1, it is characterised in that: USB typeC connects
It connects device and is flexibly connected by way of fastening with super capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360018.0U CN209298958U (en) | 2019-03-21 | 2019-03-21 | A kind of PD mobile power source with super capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360018.0U CN209298958U (en) | 2019-03-21 | 2019-03-21 | A kind of PD mobile power source with super capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298958U true CN209298958U (en) | 2019-08-23 |
Family
ID=67643387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920360018.0U Expired - Fee Related CN209298958U (en) | 2019-03-21 | 2019-03-21 | A kind of PD mobile power source with super capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135687A1 (en) * | 2019-12-30 | 2021-07-08 | 上海爻火微电子有限公司 | Electronic device and accessory having both quick charging function and audio transmission function |
-
2019
- 2019-03-21 CN CN201920360018.0U patent/CN209298958U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135687A1 (en) * | 2019-12-30 | 2021-07-08 | 上海爻火微电子有限公司 | Electronic device and accessory having both quick charging function and audio transmission function |
| US11611221B2 (en) | 2019-12-30 | 2023-03-21 | Shanghai Yaohuo Microelectronics Co., Ltd | Electronic device and accessory with quick charging and audio transmission functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |