CN200956575Y - Charger built-in mobile phone - Google Patents
Charger built-in mobile phone Download PDFInfo
- Publication number
- CN200956575Y CN200956575Y CNU200620010549XU CN200620010549U CN200956575Y CN 200956575 Y CN200956575 Y CN 200956575Y CN U200620010549X U CNU200620010549X U CN U200620010549XU CN 200620010549 U CN200620010549 U CN 200620010549U CN 200956575 Y CN200956575 Y CN 200956575Y
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- CN
- China
- Prior art keywords
- mobile phone
- circuit
- charger
- built
- control circuit
- 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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Telephone Function (AREA)
Abstract
The utility model discloses a mobile phone with a built-in charger, including a mobile phone radio frequency module, a digital base band module and a control circuit of the charging of the mobile phone; the device still includes a plug of the alternating current connected to the outside, a full-wave rectifier circuit to rectify the input alternating current, a power conversion circuit and a power supply output circuit communicated in series with the full-wave rectifier circuit; the power supply output circuit is connected to the control circuit of the charging of the mobile phone. The utility model integrates the charging device and the design of the mobile phone into one body; thus the device saves the charger accessory arranged outside and achieves the purpose of being convenient for the user to use.
Description
Technical field
The utility model belongs to the mobile communication terminal technical field, is more particularly to mobile phone and is used in charger on the mobile phone.
Background technology
What charging mobile phone battery function design was at present adopted is the mode that mobile phone separates with the charger fittings equipment, usually charging inlet is arranged at the bottom of mobile phone, do not have fully when cell-phone battery electric-charge quantity deficiency or battery under the situation of electricity, the user takes out the charger of the supporting special use of this mobile phone to cell-phone charging, charger one termination is gone into the AC power of external perimysium reference, and the other end is connected to the charging inlet of mobile phone.In addition, also can battery of mobile phone take out put into the seat charge.
The mode of this mobile phone and charger fittings equipment separate design; usually such situation can appear; be that cellphone subscriber's cell-phone battery electric-charge quantity is not enough or do not have an electric weight; can't answer and get phone; desire to charge and charger not at one's side because the cellie can often forget charger in office or other place.Because charger for mobile phone is carried inconvenience, the cellphone subscriber generally just carries mobile phone, and charger fixedly is placed on a place, therefore occurs using the situation of charger everywhere through regular meeting.
The new function new business of mobile phone increases day by day at present, multiple new business such as video telephone, Streaming Media, multimedia message, E-MAIL, WAP, mobile-phone payment occurred, and mobile telephone display also adopts increasing chromatic liquid crystal screen curtain.Therefore the power consumption of mobile phone increases, the electric weight that often is the couple of days battery of mobile phone has just been used up, the cellphone subscriber needs inevitably often to cell-phone charging, and charger is two equipment that separate with mobile phone, charger is inconvenient to again carry, and the user also can not be with a charger for mobile phone.The frequent problem that occurs is that the user mobile phone occurs and do not have the unavailable difficult situation that can't in time charge again of electricity when using mobile phone.
Summary of the invention
The purpose of this utility model is to solve present mobile phone needs often charging, and cell-phone charging must use supporting external charger, can't carry out the problem of cell-phone charging whenever and wherever possible, a kind of mobile phone of built-in charger is provided, charging device and mobile phone circuit are designed to one, be placed on the cell phone mainboard, comprise a telescopic standard electric alternating current source plug in the external interface of mobile phone.When the situation of dead battery appears in mobile phone, the user can directly be connected the attaching plug of mobile phone on the standard electric alternating current source, so just can realize charging, thereby save external charger accessory, reach the purpose that makes things convenient for the cellphone subscriber to use battery of mobile phone.
In order to achieve the above object, the utility model comprises mobile phone radio frequency circuit, digital baseband circuit and cell-phone charging control circuit, also comprise the plug that connects external ac power source, the alternating current full-wave rectifying circuit that carries out rectification to input, with power conversion circuit and power output circuit that full-wave rectifying circuit is connected successively, the other end of power output circuit is linked into the cell-phone charging control circuit.
A preference of the present utility model is that mobile phone has built-in charger and two kinds of functions of external charge device, be that the power output circuit described in the mobile phone can also connect a unidirectional control circuit, what be connected with unidirectional control circuit has cell-phone charging control circuit and an outer handset charger interface.Like this, when cell-phone charging, the user can select external charger or built-in charger as required, the user can directly receive mobile phone on the AC power of outside 110V-240V and charge, also can close the built-in charging circuit of mobile phone by unidirectional control circuit, the charging inlet of selecting to use the external charger accessory to insert mobile phone charges.
For the convenience that the user uses, the attaching plug of built-in charger mobile phone can be connected with the power line of 20 centimetre lengths, and to be that the adjacent linkage of a circle is continuous be wrapped on the wheel component power line, can reel.When using, the cellphone subscriber pulls out the power line charging, finishes using, and power line is recovered to hand set machine shell inside.Because the attaching plug volume ratio is bigger, in order not influence the small and exquisite attractive in appearance of mobile phone external form, adopt telescopic attaching plug, attaching plug is hidden in the casing in the time of no, if realize the miniaturization of mobile phone external form better, can also adopt pluggable attaching plug, only leave the interface of an attaching plug on the mobile phone, pass through the external attaching plug of going up standard of interface during use.
The utility model can be so that having under the situation of reference power supply, and mobile phone directly inserts power supply and charges, and made things convenient for especially often go out business people's use of cellphone subscriber, needn't be subjected to the puzzlement that the charger for mobile phone accessory is forgotten and lost again.
Because the fast development of components and parts miniaturization, can import cellular phone power supplies, power conversion circuit, output circuit and control circuit be integrated in the mobile phone circuitry, and can control the volume of mobile phone preferably, guaranteed the realization of built-in charger mobile phone.
Description of drawings
The utility model will be further described below in conjunction with drawings and Examples.
Fig. 1 is the structured flowchart of an embodiment of the utility model;
Fig. 2 is the circuit theory diagrams of an embodiment of the utility model.
Specific embodiment
As depicted in figs. 1 and 2, the mobile phone of built-in charger is except comprising radio circuit, digital baseband unit and the cell-phone charging control circuit that must have in the mobile phone, also comprise the attaching plug 1 that connects the external perimysium reference AC power, the alternating current full-wave rectifying circuit 2 that carries out rectification to input, the power conversion circuit 3 and the power output circuit 4 that are connected successively with full-wave rectifying circuit, power output circuit 4 inserts cell-phone charging control circuit 6 by a unidirectional control circuit 5, and the external charger interface 7 of mobile phone is connected with unidirectional control circuit 5.
Wherein, the plug of the 220V of attaching plug 1 application standard specification can directly insert voltage range for (110～220V) ± 20% external ac power source can adapt to the power supply input of present standard socket fully.The AC power of 2 pairs of inputs of full-wave rectifying circuit is carried out full-wave rectification and filtering, and the ∏ mode filter is made up of inductance L 1 and resistance C1, C2.
The mobile phone of built-in charger, also can charge by external charger except can directly connecting alternating current power supply charging for the convenience on using, and the external charger interface 7 of mobile phone is connected with unidirectional control circuit 5.Like this, when cell-phone charging, the user can select external charger or built-in charger as required, the user can directly receive mobile phone on the AC power of outside 110V-220V and charge, also can close the built-in charging circuit of mobile phone by unidirectional control circuit, select external charger to insert mobile phone charging interface and charge.
For the convenience that the user uses, the attaching plug of built-in charger mobile phone can be connected with the power line of 20 centimetre lengths, and to be that the adjacent linkage of a circle is continuous be wrapped on the wheel component power line, can reel.When using, the cellphone subscriber pulls out the power line charging, finishes using, and power line is recovered to hand set machine shell inside.
Because the attaching plug volume ratio is bigger, in order not influence the small and exquisite attractive in appearance of mobile phone external form, adopt telescopic attaching plug, attaching plug is hidden in the casing in the time of no, if realize the miniaturization of mobile phone external form better, can also adopt pluggable attaching plug, only leave the interface of an attaching plug on the mobile phone, pass through the external attaching plug of going up standard of interface during use.
Present embodiment has made things convenient for especially often go out personage's use of user, and the fast development of components and parts miniaturization at present can be controlled the volume of mobile phone circuit mainboard preferably, guaranteed the realization of present embodiment, the cellphone subscriber just needn't be subjected to the trouble that the charger for mobile phone accessory is forgotten and lost again.
Claims (6)
1. the mobile phone of a built-in charger, comprise mobile phone radio frequency circuit, digital baseband circuit and cell-phone charging control circuit, it is characterized in that also comprising the plug that connects the external perimysium reference AC power, the alternating current full-wave rectifying circuit that carries out rectification to input, with power conversion circuit and power output circuit that full-wave rectifying circuit is connected successively, the other end of power output circuit is linked into the cell-phone charging control circuit.
2. the mobile phone of built-in charger according to claim 1 is characterized in that described power output circuit is linked into the cell-phone charging control circuit by a unidirectional control circuit, and the external charger interface of mobile phone is connected with unidirectional control circuit.
3. built-in charger mobile phone according to claim 2 is characterized in that described power conversion circuit is made up of switching circuit and pulse transformer T1.
4. according to claim 1 or 2 described built-in charger mobile phones, it is characterized in that described power output circuit connects a control circuit, out-put supply is detected and is connected to power conversion circuit through overdrive circuit.
5. built-in charger mobile phone according to claim 1 is characterized in that attaching plug connects the power line of one section 20 centimetre length, and power line is wrapped on the interior guide wheel device of a hand set machine shell continuously.
6. built-in charger mobile phone according to claim 1 is characterized in that described attaching plug links to each other with power line by a pluggable jockey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620010549XU CN200956575Y (en) | 2006-09-27 | 2006-09-27 | Charger built-in mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620010549XU CN200956575Y (en) | 2006-09-27 | 2006-09-27 | Charger built-in mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200956575Y true CN200956575Y (en) | 2007-10-03 |
Family
ID=38775157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620010549XU Expired - Fee Related CN200956575Y (en) | 2006-09-27 | 2006-09-27 | Charger built-in mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200956575Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664979A (en) * | 2012-05-23 | 2012-09-12 | 倪晓旺 | Mobile phone and communication digital product with high-speed charging device |
| CN101431241B (en) * | 2007-11-06 | 2013-05-15 | 希姆通信息技术（上海）有限公司 | Method and apparatus for charging dual-core mobile phone in power-off state and processing power-on problem caused by charging |
-
2006
- 2006-09-27 CN CNU200620010549XU patent/CN200956575Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431241B (en) * | 2007-11-06 | 2013-05-15 | 希姆通信息技术（上海）有限公司 | Method and apparatus for charging dual-core mobile phone in power-off state and processing power-on problem caused by charging |
| CN102664979A (en) * | 2012-05-23 | 2012-09-12 | 倪晓旺 | Mobile phone and communication digital product with high-speed charging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20120927 |