CN205595821U - A interface that charges processing circuit for portable equipment - Google Patents
A interface that charges processing circuit for portable equipment Download PDFInfo
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- CN205595821U CN205595821U CN201620161557.8U CN201620161557U CN205595821U CN 205595821 U CN205595821 U CN 205595821U CN 201620161557 U CN201620161557 U CN 201620161557U CN 205595821 U CN205595821 U CN 205595821U
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an interface that charges processing circuit for portable equipment, including female seat P1 that charges, resistance R1, MOS pipe Q1, MOS pipe Q2, positive output interface VCHG, negative output interface GND, MOS pipe Q3, MOS pipe Q4, resistance R2 and female seat P2 that charges. The utility model relates to a low -voltage, high efficiency, can just join conversely fill the electric treatment circuit, it needs the orientation to prevent staying the problem too big with the interface volume in the aspect of the interface that charges to have solved the portable equipment, satisfies the portable equipment in the optimization of interface of charging, can reduce the design complexity and the cost of the interface that charges, when reducing portable equipment damage risk, can make things convenient for elder person and child's use. The utility model discloses use MOS pipe synchronous Rectifier mode, MOS manage with low costs and sexual valence relative altitude, switches on the internal resistance and can reach the milliohm order of magnitude, and what the pressure drop of nos heavy current rectification production caused generates heat and the power loss problem.
Description
Technical field
This utility model relates to portable equipment intelligent charge technique field, particularly relates to a kind of charging inlet for portable equipment and processes circuit.
Background technology
Be all monistic on major part direction such as charging current such as portable equipment such as mobile phone, flat board etc. in the market, to such an extent as to the use of charging inlet have to have a directivity, anti-inserted can damage equipment or outward appearance, be not easy to some presbyopic old men or child's use.If using that symmetric design of Fructus Mali pumilae data-interface, corresponding charging circuit can be increased, causing corresponding interface volume and cost to increase.And if using rectifier bridge, corresponding volume and power consumption can be increased again.
Utility model content
The purpose of this utility model is to process circuit by a kind of charging inlet for portable equipment, solves the problem that background section above is mentioned.
For reaching this purpose, this utility model by the following technical solutions:
A kind of charging inlet for portable equipment processes circuit, and it includes charge female seat P1, resistance R1, metal-oxide-semiconductor Q1, metal-oxide-semiconductor Q2, positive output interface VCHG, negative output interface GND, metal-oxide-semiconductor Q3, metal-oxide-semiconductor Q4, resistance R2 and charging female seat P2；Described charging female seat P1 connects one end of resistance R1, metal-oxide-semiconductor Q1 drain electrode, metal-oxide-semiconductor Q2 source electrode, metal-oxide-semiconductor Q3 grid, metal-oxide-semiconductor Q4 grid, the other end of resistance R1 is connected with metal-oxide-semiconductor Q1 source electrode, positive output interface VCHG, metal-oxide-semiconductor Q3 source electrode, metal-oxide-semiconductor Q2 drain electrode connects negative output interface GND, metal-oxide-semiconductor Q4 drain electrode, one end of resistance R2, and the other end of resistance R2 is connected with metal-oxide-semiconductor Q1 grid, metal-oxide-semiconductor Q2 grid, metal-oxide-semiconductor Q3 drain electrode, metal-oxide-semiconductor Q4 source electrode, charging female seat P2.
Especially, described metal-oxide-semiconductor Q1, metal-oxide-semiconductor Q3 all select P-channel metal-oxide-semiconductor, metal-oxide-semiconductor Q2, MOS pipe Q4 all to select N-channel MOS pipe.
The charging inlet for portable equipment that the utility model proposes process circuit be a kind of low-voltage, high efficiency, can the charging process circuit of positive-negative connected, solve portable equipment in terms of charging inlet, need direction fool proof and the excessive problem of interface volume, meet the portable equipment optimization at charging inlet, design complexities and the cost of charging inlet can be reduced, while reducing portable equipment damage risk, the use of elder person and child can be facilitated.This utility model uses metal-oxide-semiconductor synchronous rectification mode, metal-oxide-semiconductor low cost and cost performance are high, conducting internal resistance is up to the milliohm order of magnitude, the heating caused without the pressure drop of big electric current rectification generation and power loss problem, metal-oxide-semiconductor loss voltage is millivolt level, and wasted power is also millivoltampere level, and conventional bridge rectification uses the diode of pressure drop 0.5v, voltage 1v, the wasted power 1VA of loss, and heating problem can be brought.
Accompanying drawing explanation
The charging inlet for portable equipment that Fig. 1 provides for this utility model embodiment processes circuit structure diagram.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, provide the purpose of these embodiments be make disclosure of the present utility model is understood more thorough comprehensively.It should be noted that when an element is considered as " connection " another element, and it can be directly to another element or may be simultaneously present centering elements.Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.It is intended merely to describe the purpose of specific embodiment at term used in the description of the present utility model herein, it is not intended that in limiting this utility model.Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Refer to shown in Fig. 1, the charging inlet for portable equipment that Fig. 1 provides for this utility model embodiment processes circuit structure diagram.
In the present embodiment, the charging inlet process circuit for portable equipment specifically includes charging female seat P1, resistance R1, metal-oxide-semiconductor Q1, metal-oxide-semiconductor Q2, positive output interface VCHG, negative output interface GND, metal-oxide-semiconductor Q3, metal-oxide-semiconductor Q4, resistance R2 and charging female seat P2.Described charging female seat P1 connects one end of resistance R1, metal-oxide-semiconductor Q1 drain electrode, metal-oxide-semiconductor Q2 source electrode, metal-oxide-semiconductor Q3 grid, metal-oxide-semiconductor Q4 grid, the other end of resistance R1 is connected with metal-oxide-semiconductor Q1 source electrode, positive output interface VCHG, metal-oxide-semiconductor Q3 source electrode, metal-oxide-semiconductor Q2 drain electrode connects negative output interface GND, metal-oxide-semiconductor Q4 drain electrode, one end of resistance R2, and the other end of resistance R2 is connected with metal-oxide-semiconductor Q1 grid, metal-oxide-semiconductor Q2 grid, metal-oxide-semiconductor Q3 drain electrode, metal-oxide-semiconductor Q4 source electrode, charging female seat P2.
The most described metal-oxide-semiconductor Q1, metal-oxide-semiconductor Q3 all select P-channel metal-oxide-semiconductor, metal-oxide-semiconductor Q2, metal-oxide-semiconductor Q4 all to select N-channel MOS pipe.
Below operation principle of the present utility model is explained the main points briefly as follows: when interface positive direction inserts charging female seat (P1, P2) time, charging female seat P1 end AC_L is just, charging female seat P2 end AC_N is negative, now, simultaneously close off according to metal-oxide-semiconductor switching characteristic, metal-oxide-semiconductor Q3 and metal-oxide-semiconductor Q2, metal-oxide-semiconductor Q1 and metal-oxide-semiconductor Q4 opens simultaneously, and at this moment current direction is: AC_L → metal-oxide-semiconductor Q1 → positive output interface VCHG → load → negative output interface GND → metal-oxide-semiconductor Q4 → AC_N；Same, when interface is negative direction access, AC_L is negative, AC_N is just, now, open according to metal-oxide-semiconductor switching characteristic, metal-oxide-semiconductor Q3 and metal-oxide-semiconductor Q2 simultaneously, metal-oxide-semiconductor Q1 and metal-oxide-semiconductor Q4 simultaneously closes off, and at this moment current direction is: AC_N → metal-oxide-semiconductor Q3 → positive output interface VCHG → load → negative output interface GND → metal-oxide-semiconductor Q2 → AC_L；After this utility model adjusts, when positive and negative charging inlet inserts, will form the half cycle of two forwards between VCHG and GND and be given to charging IC, can insert with any direction reaching external interface.
The technical solution of the utility model be a kind of low-voltage, high efficiency, can the charging process circuit of positive-negative connected, solve portable equipment in terms of charging inlet, need direction fool proof and the excessive problem of interface volume, meet the portable equipment optimization at charging inlet, design complexities and the cost of charging inlet can be reduced, while reducing portable equipment damage risk, the use of elder person and child can be facilitated.This utility model uses metal-oxide-semiconductor synchronous rectification mode, metal-oxide-semiconductor low cost and cost performance are high, conducting internal resistance is up to the milliohm order of magnitude, the heating caused without the pressure drop of big electric current rectification generation and power loss problem, metal-oxide-semiconductor loss voltage is millivolt level, and wasted power is also millivoltampere level, and conventional bridge rectification uses the diode of pressure drop 0.5v, voltage 1v, the wasted power 1VA of loss, and heating problem can be brought.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.It will be appreciated by those skilled in the art that this utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection domain of the present utility model.Therefore, although this utility model being described in further detail by above example, but this utility model is not limited only to above example, in the case of conceiving without departing from this utility model, other Equivalent embodiments more can also be included, and scope of the present utility model is determined by scope of the appended claims.
Claims (2)
1. the charging inlet for portable equipment processes circuit, it is characterised in that include charge female seat P1, resistance R1, metal-oxide-semiconductor Q1, metal-oxide-semiconductor Q2, positive output interface VCHG, negative output interface GND, metal-oxide-semiconductor Q3, metal-oxide-semiconductor Q4, resistance R2 and charging female seat P2；Described charging female seat P1 connects one end of resistance R1, metal-oxide-semiconductor Q1 drain electrode, metal-oxide-semiconductor Q2 source electrode, metal-oxide-semiconductor Q3 grid, metal-oxide-semiconductor Q4 grid, the other end of resistance R1 is connected with metal-oxide-semiconductor Q1 source electrode, positive output interface VCHG, metal-oxide-semiconductor Q3 source electrode, metal-oxide-semiconductor Q2 drain electrode connects negative output interface GND, metal-oxide-semiconductor Q4 drain electrode, one end of resistance R2, and the other end of resistance R2 is connected with metal-oxide-semiconductor Q1 grid, metal-oxide-semiconductor Q2 grid, metal-oxide-semiconductor Q3 drain electrode, metal-oxide-semiconductor Q4 source electrode, charging female seat P2.
Charging inlet for portable equipment the most according to claim 1 processes circuit, it is characterised in that described metal-oxide-semiconductor Q1, metal-oxide-semiconductor Q3 all select P-channel metal-oxide-semiconductor, metal-oxide-semiconductor Q2, metal-oxide-semiconductor Q4 all to select N-channel MOS pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161557.8U CN205595821U (en) | 2016-03-02 | 2016-03-02 | A interface that charges processing circuit for portable equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161557.8U CN205595821U (en) | 2016-03-02 | 2016-03-02 | A interface that charges processing circuit for portable equipment |
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| CN205595821U true CN205595821U (en) | 2016-09-21 |
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| CN201620161557.8U Active CN205595821U (en) | 2016-03-02 | 2016-03-02 | A interface that charges processing circuit for portable equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281996A (en) * | 2017-12-29 | 2018-07-13 | 西安睿维申电子科技有限公司 | A kind of battery positive-negative connected circuit for rectifying |
| CN109066831A (en) * | 2018-07-10 | 2018-12-21 | 湖北华中光电科技有限公司 | A kind of Multifunctional battery protective device suitable for blind operation |
| CN111769829A (en) * | 2020-07-22 | 2020-10-13 | 上海客益电子有限公司 | Signal conversion circuit supporting positive and negative connection |
-
2016
- 2016-03-02 CN CN201620161557.8U patent/CN205595821U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281996A (en) * | 2017-12-29 | 2018-07-13 | 西安睿维申电子科技有限公司 | A kind of battery positive-negative connected circuit for rectifying |
| CN109066831A (en) * | 2018-07-10 | 2018-12-21 | 湖北华中光电科技有限公司 | A kind of Multifunctional battery protective device suitable for blind operation |
| CN111769829A (en) * | 2020-07-22 | 2020-10-13 | 上海客益电子有限公司 | Signal conversion circuit supporting positive and negative connection |
| CN111769829B (en) * | 2020-07-22 | 2023-12-08 | 上海先积集成电路有限公司 | Signal conversion circuit supporting forward and reverse connection |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214000 room 2201, 1 gate, Ming Du mansion, 88 Huishan Avenue, Huishan District, Wuxi, Jiangsu. Patentee after: WUXI JIUYUAN SOFTWARE CO.,LTD. Address before: 214174 room 2201, 1 gate, Ming Du mansion, 88 Huishan Avenue, Huishan District, Wuxi, Jiangsu. Patentee before: WUXI JIUYUAN SOFTWARE TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180607 Address after: 214000 No. 311, Yan Xin Road, Wuxi Huishan Economic Development Zone, Wuxi, Jiangsu Patentee after: WUXI YUNING INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 214000 room 2201, 1 gate, Ming Du mansion, 88 Huishan Avenue, Huishan District, Wuxi, Jiangsu. Patentee before: WUXI JIUYUAN SOFTWARE CO.,LTD. |
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| TR01 | Transfer of patent right |