CN2504859Y - Charging connector of mobile telephone - Google Patents
Charging connector of mobile telephone Download PDFInfo
- Publication number
- CN2504859Y CN2504859Y CN 01259625 CN01259625U CN2504859Y CN 2504859 Y CN2504859 Y CN 2504859Y CN 01259625 CN01259625 CN 01259625 CN 01259625 U CN01259625 U CN 01259625U CN 2504859 Y CN2504859 Y CN 2504859Y
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- CN
- China
- Prior art keywords
- charging
- mobile phone
- rechargeable
- voltage
- controller
- 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.)
- Expired - Fee Related
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- Y02E60/12—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A mobile phone charging connector, in particular to a connector which gets charging power supply from a computer mainframe or an USB port of a notebook has a charging connection structure of a mobile phone. A controller is arranged in the charging connector, which assures the charging of the rechargeable battery of the mobile phone free from damages to the rechargeable battery or to the mobile phone caused by voltage backwash or instant high voltage at the power supply end; also the controller automatically raise or reduce the charging voltage, which is suitable for charging of rechargeable batteries of mobile phones with different electrical characteristics. Furthermore, the charging connector can display the charging state, which makes the users understand and control the charging state of the rechargeable batteries of the mobile phones.
Description
Technical field
The utility model relates to a kind of cell-phone charging connector.
Background technology
Seeing also Fig. 1, is for now using the schematic diagram of charge connector.As shown in the figure: this charge connector 10, be be provided with one can with the shared bus-bar connectivity port of connecting (USB PORT) of host computer, the connection-peg 12 of pegging graft and making up, this connection-peg 12 is connected with a plug 14 through a lead 16, the kenel of this plug 14 and structure get final product with kenel, structure that can corresponding mobile phone (mobile phone) rechargeable battery charging input end mouth.Aforesaid charge connector 10 utilizes connection-peg 12, can be with personal host computer or laptop, the 5V/500mA DC power supply of set shared series connection bus-bar connectivity port (USB PORT) is taken out, utilize this power supply so that the charging of mobile phone (mobile phone) rechargeable battery to be provided, feasible go out (state), travelling, more convenient to obtaining of mobile phone charge power supply, easy.But it is direct-connected kenel that the charging of this charge connector 10 connects the back, and following shortcoming will be arranged:
One, this now uses charge connector 10, utilize host computer or laptop, directly be connected charging with mobile phone and rechargeable battery, can't prevent the situation that voltage backwashes, and can't avoid the facts of power source supply end instantaneous pressure to take place by shared series connection bus-bar connectivity port.
Two, existing rechargeable cellphone battery has the branch of the electrical characteristic of 5V, 8V, and the 5V voltage of shared series connection bus-bar output can't provide the rechargeable cellphone battery of 8V electrical characteristic to use.
Three, no charged state indication, easily generation is charged complete or was charged and cause the damage of rechargeable battery for a long time.
Summary of the invention
Technical problem to be solved in the utility model, promptly at the above-mentioned deficiency of prior art, and provide a kind of cell-phone charging connector, this cell-phone charging connector to have the effect that prevents that voltage from backwashing, can avoid of the damage of power source supply end instantaneous pressure to mobile phone and rechargeable battery; Can provide the user understanding, to damage under the excessive situation of avoiding charging to the rechargeable cellphone battery charged state; The all chargeable use of the rechargeable cellphone battery of existing 5V, 8V electrical characteristic.
Above-mentioned technical problem of the present utility model is realized by following technical scheme.
A kind of cell-phone charging connector, comprise connect with host computer or laptop shared connection-peg that the bus-bar connectivity port pegs graft, a lead, an and plug, it is characterized in that: connection-peg is via lead and relaying one controller, and connects and composes with plug; This controller is provided with a control circuit, and this control circuit is provided with:
One sense terminal and buck unit, the voltage characteristic of this sense terminal detecting rechargeable cellphone battery, and do the accurate position of suitable charging voltage and adjust, provide suitable charging voltage to give rechargeable cellphone battery;
One detecting unit, to the detecting of mobile phone electric quantity of rechargeable battery saturation condition, and the generation signal gives;
One judging unit judges that aforementioned signal is with control;
Two light-emitting diodes by the lamp news of light-emitting diode, show the state of rechargeable cellphone battery charging;
The controller of aforementioned relaying is eliminated the mode that directly connects charging, avoids power end voltage to backwash, take place the damage of instantaneous pressure to mobile phone and rechargeable battery.
Advantage of the present utility model is:
One, the indication of charged state can provide the user understanding to the rechargeable cellphone battery charged state, to damage under the excessive situation of avoiding charging; The all chargeable use of the rechargeable cellphone battery of existing 5V, 8V electrical characteristic.
Two, buck control: according to the electrical characteristic of detecting rechargeable battery, no matter voltage is all chargeable use of 5V or 8V, and the step-up/step-down circuit unit replaces traditional transformer, makes volume-diminished effectively and is easy to carry.
Three, charge connector relaying one controller has been eliminated shared series connection bus-bar (USB) and has been connected with the direct of rechargeable battery and mobile phone, has the effect that prevents that voltage from backwashing, and has avoided the damage of power source supply end instantaneous pressure to mobile phone and rechargeable battery.
For further understanding the purpose of this utility model, feature and effect, now by following specific embodiment, and cooperate appended diagram, the utility model is described in detail, illustrate as the back:
Description of drawings
Fig. 1 is existing schematic diagram with charge connector.
Fig. 2 is a schematic diagram of the present utility model.
Fig. 3 is control circuit figure of the present utility model.
Fig. 4 is the utility model user mode (one's) a schematic diagram.
Fig. 5 is the utility model user mode (twos') a schematic diagram.
Embodiment
Seeing also Fig. 2, is to be schematic diagram of the present utility model.As shown in the figure: this charge connector 20, it mainly is the connection-peg 22 that to peg graft with the shared bus-bar connectivity port of connecting (USB PORT) of host computer by one, is connected with a plug 24 via a lead 28 and relaying one controller 26, this plug 24 can adopt kenel, the structure of the corresponding use of mobile phone of various labels, specification.
See also figure and Fig. 5, be respectively the utility model user mode (), (twos') schematic diagram.As shown in the figure: by charge connector 20 of the present utility model, can power supply be taken out from the shared series connection bus-bar connectivity port 32 (USB PORT) of personal host computer 30 or laptop 40, again via the controller 26 of a relaying, enable under having the indication of burning voltage, charged state and preventing condition that voltage backwashes, the rechargeable battery charging of mobile phone 50 (mobile phone).And then the user can be provided go out (state), mobile phone 50 charge power supplies obtain easily with convenient, and can avoid electrical characteristic not to be inconsistent the facts that charging damages taking place.
Seeing also Fig. 3, is to be control circuit figure of the present utility model.As shown in the figure: establish a control circuit 262 in the aforesaid controller 26, it mainly is the control charging voltage, power supply is stable and the detecting charged state.On the path of charging, power supply is taken from personal host computer 30, or the shared series connection bus-bar connection increase (USB PORT) of laptop 40, because this port can provide the power supply of 5V/500mA, so can be as the charging utilization of mobile phone 50 (mobile phone) rechargeable battery; In addition,, therefore on charge connector 20, establish a controller 26, enable to provide the rechargeable cellphone battery charging of various labels to use because mobile phone 50 rechargeable batteries have 5V and two kinds of electrical characteristics of 8V.
The control circuit 262 of aforementioned controller 26, its charge power supply is from input P1 and the buck unit U1 that arrives, and by the detecting voltage of sense terminal P2 to rechargeable battery BAT, when if the voltage of detecting rechargeable battery BAT is 8V, buck unit U1 is promoted to 8V with the 5V current potential, and when being 5V as if the voltage of detecting rechargeable battery BAT, then burning voltage is in the accurate position of 5V, act on the voltage swing that provides correct, BAT correctly charges to rechargeable battery.Detecting unit U3 constantly detects rechargeable battery BAT in the process of charging, detection signal sees through judging unit U2A, U2B and judges, make at rechargeable battery BAT and do not fill under the full situation, make the luminous indication of red light emitting diodes D2 (LED1) be charged state, the then not luminous indication of green LED D3 (LED2) at present; If it is full that the T of rechargeable battery has filled, this detecting unit U3 extinguishes red light emitting diodes D2 (LED1), the luminous indication of green emitting two utmost point D3 (LED2) after judging unit U2A, U2B judgement is relatively given in the detection signal transmission.
The control of doing by aforesaid control circuit 262 as can be known, charge connector 20 of the present utility model has following advantage and characteristic.
One, the indication of charged state.It is the state that red light emitting diodes LED1 indication is charged; The saturated state of green LED LED2 indication charging.
Two, buck control: according to the electrical characteristic of detecting rechargeable battery, no matter voltage is all chargeable use of 5V or 8V, and the step-up/step-down circuit unit replaces traditional transformer, makes volume-diminished effectively and is easy to carry.
Three, charge connector 20 relayings one controller 26 has been eliminated shared series connection bus-bar (USB) and has been connected with the direct of rechargeable battery and mobile phone, has the effect that prevents that voltage from backwashing, and has avoided the damage of power source supply end instantaneous pressure to mobile phone and rechargeable battery.
Brought forward is described, the utlity model has the value of practicality and utilization, closes the legal important document in novel patent application fully, proposes novel patent application in accordance with the law, stretches with Min according to spreading out of doing of the utility model master spirit such as to become, and all belongs to category of the present utility model.
Claims (1)
1, a kind of cell-phone charging connector, comprise connect with host computer or laptop shared connection-peg that the bus-bar connectivity port pegs graft, a lead, an and plug, it is characterized in that: connection-peg is via lead and relaying one controller, and connects and composes with plug; This controller is provided with a control circuit, and this control circuit is provided with:
One sense terminal and buck unit, the voltage characteristic of this sense terminal detecting rechargeable cellphone battery, and do the accurate position of suitable charging voltage and adjust, provide suitable charging voltage to give rechargeable cellphone battery;
One detecting unit, to the detecting of mobile phone electric quantity of rechargeable battery saturation condition, and the generation signal gives;
One judging unit judges that aforementioned signal is with control;
Two light-emitting diodes by the lamp news of light-emitting diode, show the state of rechargeable cellphone battery charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01259625 CN2504859Y (en) | 2001-08-31 | 2001-08-31 | Charging connector of mobile telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01259625 CN2504859Y (en) | 2001-08-31 | 2001-08-31 | Charging connector of mobile telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2504859Y true CN2504859Y (en) | 2002-08-07 |
Family
ID=33667951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01259625 Expired - Fee Related CN2504859Y (en) | 2001-08-31 | 2001-08-31 | Charging connector of mobile telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2504859Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004066801A1 (en) * | 2003-01-29 | 2004-08-12 | Poon, Chi, Wai, Patrick | A portable cleaner |
| WO2008124972A1 (en) * | 2007-04-12 | 2008-10-23 | Mcnair Technology Co., Ltd | A movable energy station |
| CN102647014A (en) * | 2011-02-17 | 2012-08-22 | 张成君 | Cable structure with indicating function |
| WO2017004872A1 (en) * | 2015-07-06 | 2017-01-12 | 深圳市和宏实业股份有限公司 | Connector and charging device having same |
-
2001
- 2001-08-31 CN CN 01259625 patent/CN2504859Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004066801A1 (en) * | 2003-01-29 | 2004-08-12 | Poon, Chi, Wai, Patrick | A portable cleaner |
| WO2008124972A1 (en) * | 2007-04-12 | 2008-10-23 | Mcnair Technology Co., Ltd | A movable energy station |
| CN102647014A (en) * | 2011-02-17 | 2012-08-22 | 张成君 | Cable structure with indicating function |
| WO2017004872A1 (en) * | 2015-07-06 | 2017-01-12 | 深圳市和宏实业股份有限公司 | Connector and charging device having same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |