CN2264981Y - Charger-free mobile cell - Google Patents
Charger-free mobile cell Download PDFInfo
- Publication number
- CN2264981Y CN2264981Y CN 96241195 CN96241195U CN2264981Y CN 2264981 Y CN2264981 Y CN 2264981Y CN 96241195 CN96241195 CN 96241195 CN 96241195 U CN96241195 U CN 96241195U CN 2264981 Y CN2264981 Y CN 2264981Y
- Authority
- CN
- China
- Prior art keywords
- mentioned
- control circuit
- charge
- charging
- discharge control
- 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
Links
Images
Classifications
-
- Y02E60/12—
Abstract
The utility model relates to a charger-free mobile cell. The inner part of the battery box of a portable telephone is provided with a charge and discharge control circuit. The outer part of the charge and discharge control circuit is provided with a power plug which is used for inserting an external power source so that outer electric energy can favorably go into the inner part of the battery and conduct charging.
Description
The utility model relates to a kind of battery of exempting from charger.Refer in particular to a kind of mobile battery with charge-discharge control circuit and external power source plug.
The people who is familiar with battery structure knows that general battery is divided into rechargeable type and can not fills two kinds of formulas.The not chargeable battery of general indication is meant its battery electric power after consumption, promptly can't replenish the electric power that it consumed again, as common chemical energy dry cell just belong to this; And so-called chargeable battery is meant the electric power that its battery consumes, and can replenish the electric power of its loss by electrochemical effect, as Ni-MH battery, nickel-cadmium cell, plumbous zinc battery etc.
But,,, be used as the media of this charging behavior so that must utilize the combination of the AC/DC converting circuit and the step-down output circuit of charger so general alternating current can't directly charge to battery because battery stores and the direct current that provides.AC/DC converting circuit and the step-down output circuit owing to charger can not place under the environment of strong acid/highly basic, and its volume is big, so can't be combined into one with battery.Therefore in traditional technology, battery and charger are made respectively, but because the substantial connection on using usually requires the two to have simultaneously.
Though the requirement in the aforementioned use is arranged, conventional art can't be combined as a whole battery and charger so that carry and use, and its reason comprises:
(1) different battery must be prepared the charger of different model.
(2) if desire is prepared the charger of different model according to different batteries, with the burden that causes in the consumption.
(3) conventional charger is owing to being difficult for carrying, so the puzzlement that collection, management and use will often be looked for something in all directions.
Therefore, main purpose of the present utility model is to provide a kind of mobile battery of exempting to carry conventional charger.
Secondary objective of the present utility model is to provide a kind of interior tool charging control circuit, the battery of mobile telephone of peripheral hardware attaching plug.
Another purpose of the present utility model is to provide a kind of mobile battery, and it has can block electric current from the anti-rectification circuit transformer that flow to attaching plug of inside battery.
A purpose more of the present utility model is to provide a kind of mobile battery, and it has the electric power display circuit, can grasp the storage condition of the energy of battery at any time.
In order to reach aforementioned purpose, the mobile battery that the utility model provides has following structure: this mobile battery of exempting from charger, comprise a body 1, a charge-discharge control circuit 2, an attaching plug 4 and a battery pack 3, the space that has a hollow in the body 1; Charge-discharge control circuit 2 is installed in the above-mentioned intrinsic space, and it has: a filter rectifier 21, will be by the 27 input power supply step-downs of a pair of input and filtering, rectification, and direct current is provided; One charging microprocessor 22 connects above-mentioned filter rectifier 21; One charging control circuit 23 has a pair of charging end 231, and this control circuit is connected with above-mentioned charging microprocessor 22 and above-mentioned filter rectifier 21 respectively, and charged by the control of above-mentioned microprocessor 22; Attaching plug 4 is installed in above-mentioned body 1, and for socket power, this attaching plug connection is also supplied above-mentioned charge-discharge control circuit electric current; Battery pack 3 is loaded in the above-mentioned body, is connected in the charging end 231 of above-mentioned charge-discharge control circuit 2.
The utility model has the advantages that: owing to be provided with a charge-discharge control circuit at inside battery, and make the current input terminal of this charge-discharge control circuit, connect a attaching plug that is located on the battery body for the grafting external power source, therefore can make foreign current enter inside battery smoothly and implement charging, remove the puzzlement that to carry conventional charger from.This charge-discharge control circuit and having prevents that electric current from falling contrary rectification circuit transformer, and can show the display circuit of this battery energy storage, make the battery can be according to the indication situation of battery energy storage whenever and wherever possible, quote the external communication electricity on the general socket and remove to replenish the electric energy of loss and be inserted in.The utility model can use for mobile phone.
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the top perspective view of the utility model embodiment.
Fig. 2 is the face upwarding stereogram of the utility model embodiment.
Fig. 3 is the utility model built-in system block diagram.
Fig. 4 is charge-discharge control circuit figure of the present utility model.
The similar Fig. 4 of Fig. 5, but show another circuit embodiments.
Fig. 6 is an external power source plug configuration exploded perspective view of the present utility model.
The similar Fig. 6 of Fig. 7, but show the embodiment structure of assembling with cell body.
Fig. 8 is a battery pack of the present utility model.
The utility model is exempted from the mobile battery with charger, sees as shown in Figure 1 outside its first embodiment, sees outside this embodiment to be trapezoidal shape, and this example is applicable to most mobile phone.By attaching plug structural map outside Fig. 1 top perspective view and Fig. 6 and Fig. 7 as can be known, shell structure outside the mobile battery that this case provides, it is the insulating body 1 that an inside has hollow space, body behind as shown in Figure 2, the attaching plug 4 of one groove, 11 installings, one plug-like is arranged, and this attaching plug 4 is connected to the charging control circuit of being located at battery body inside by a pair of guide card 43.
In the body 1 built-in battery pack 3 of establishing, connecting the charging end 231 of charging control circuit 2.
Attaching plug 4 has the feasible embodiment of many kinds, the wherein a kind of embodiment that in Fig. 6 and Fig. 7, shows, be the plug-like structure that can swing: attaching plug 4 has an insulating base 41 and is embedded pair of conductive copper sheet 42 in these insulating base 41 both sides respectively, and each conductive copper sheet is connected to one of above-mentioned charge-discharge control circuit input 27 respectively; And above-mentioned body 1 has a groove 11 for holding and hide above-mentioned attaching plug 4, that is one of attaching plug 4 end is hubbed in the groove 11 and can folds.
Preferably each and by a long spiro nail 44 (as shown in Figure 6), is screwed in insulating base 41 on the battery body 1 after passing insulating base 41 in abutting connection with a guide card 43 each conducting strip 42 jointly.Wherein each conducting strip 42 can be by the conduction that is fixed on the guide card 43 in body 1 slotted eye 12, and is communicated in the input 27 of the charging control circuit of body interior.Simultaneously, because of conducting strip 42 is to be stuck in the ditch 45 of insulating base 41 sides, so can be folding with insulating base 41.
Charge-discharge control circuit 2 can also comprise that a display circuit 25 is connecting above-mentioned charging microprocessor, to show charged state.
Charge-discharge control circuit 2 can also comprise that a phonation circuit 26 is connecting above-mentioned charging microprocessor, to produce warning in abnormality.
Charge-discharge control circuit 2 can also comprise a discharge circuit 24, and it has a thermistor 242 with the restriction discharging current.
Above-mentioned power input 27 can be connected to above-mentioned filter rectifier 21 again through a transformer 212.
One embodiment of charge-discharge control circuit 2 as shown in Figure 4, when aforementioned battery utilizes attaching plug, after the external communication electricity being incorporated into the input 27 of charge-discharge control circuit 2, necessary elder generation is via the filter rectifier 21 of 2 li of charge-discharge control circuits, the high-tension current step-down and be shaped as the direct current of low pressure, to be suitable for battery and charging 22 receptible charging voltages of microprocessor and charging stream, for example, if the permission voltage that can be accepted by battery is direct current 9～12V, the current potential that then enters charging control circuit 23 just is set at direct current 9～12V, in order to the charging of battery.Filter rectifier 21 is to comprise one group of current limliting discharge cock 211, in case of necessity can a built-in step-down transformer 212 and one group of regulator rectifier circuit constitute.In order to observe that cell voltage is in saturation condition or in low-voltage state; also the overcharging or cross when discharging and put of voltage in order to prevent to charge; in order to avoid damage battery; therefore in addition will discharge and recharge signal with a charging microprocessor 22 and reach display circuit 25 and show, also can drive phonation circuit 26 sound that when the electric voltage exception of battery or charged state are unusual, gives a warning in case of necessity.Charging current can transmit electric current along the circuit of 3 of charging control circuit 23 and rechargeable batteries and give battery pack through filling (putting) electricity end 231 during charging, but on the contrary, if the voltage of battery is charged to when saturated, then its charging control circuit 23 can come the continuation of cut-off current to pass through by thyristor 231,232 and Zener diode 233,234.235 inductance among Fig. 4 and electric capacity 236 are integrating circuit, and the wherein label of charge-discharge end 231 is that 1 pin is the charging pin, and label is that 2 pin is the discharge pin loop that battery pack is connected with charge/discharge control circuit 24.No matter the voltage of battery how, all can go instructed voltage by the light-emitting diode of display circuit 25 is saturated or low-voltage; For example wherein be the discharge indication during first light-emitting diode 251 flickers, second light-emitting diode 252 be permanent to be the charging indication when bright, and first light-emitting diode 251 permanent be the voltage saturation indication when bright.Certainly, the signal of aforementioned display circuit also can be got rid of demonstration by the demonstration as LCD.The main element that charge/discharge control circuit 24 has a thyristor 241 and a thermistor 242 to control as discharge loop, making electric current be unlikely repid discharge and causing does not have fully, the control that these discharge and recharge is to control charging interval, cell safety temperature, voltage indication by Fig. 4 microprocessor 22 that charges ... Deng.
The step-down transformer 212 of aforementioned filter rectifier 21, the function that in circuit, is had, except that step-down, and have the function that the isolation backward current flows to attaching plug 4, discharge by this attaching plug 12 with the discharging current that prevents charge/discharge control circuit 24 as alternating voltage.
Fig. 5 is similar to Fig. 4, shows another circuit embodiments, replaces thyristor among Fig. 4 with transistor in this example; And transformer all is located at circuit with thermistor and is connected in addition outward, and phonation circuit also is not included in wherein.
Aforementioned charging control circuit is for can be installed in the mobile battery of different shape, and the mobile battery of these different shapes is different with the mobile phone of each manufacturers produce, is the form of square type and long square type haply.
The various embodiments described above are only in the explanation some kinds of feasible equivalent way that the utility model carried out, all the other unaccounted each example is numerous does not give unnecessary details.
Claims (6)
1, a kind of mobile battery of exempting from charger comprises a body (1), a charge-discharge control circuit (2), an attaching plug (4) and a battery pack (3), it is characterized in that:
The space that has a hollow in a, the described body (1);
B, described charge-discharge control circuit (2) are installed in the above-mentioned intrinsic space, and it has:
One filter rectifier (21) will be by a pair of input (27) input power supply step-down and filtering, rectification, and direct current is provided;
One charging microprocessor (22) connects above-mentioned filter rectifier (21);
One charging control circuit (23) has a pair of charging end (231), and this control circuit is connected with above-mentioned charging microprocessor (22) and above-mentioned filter rectifier (21) respectively, and charged by the control of above-mentioned microprocessor (22);
C, described attaching plug (4) for socket power are installed in above-mentioned body (1), and this attaching plug connection is also supplied above-mentioned charge-discharge control circuit electric current;
D, described battery pack (3) are loaded in the above-mentioned body, are connected in the charging end (231) of above-mentioned charge-discharge control circuit (2).
2, mobile battery of exempting from according to claim 1 with charger, it is characterized in that: above-mentioned attaching plug (4) has an insulating base (41) and is embedded pair of conductive copper sheet (42) in this insulating base (41) both sides respectively, and each conductive copper sheet is connected to one of above-mentioned charge-discharge control circuit input (27) respectively; And above-mentioned body (1) has a groove (11) for holding and hide above-mentioned attaching plug (4), and one of above-mentioned attaching plug (4) end is hubbed in the above-mentioned groove (11) and can folds.
3, mobile battery of exempting from charger according to claim 1, it is characterized in that: above-mentioned charge-discharge control circuit (2) comprises that also a display circuit (25) is connecting above-mentioned charging microprocessor, to show charged state.
4, mobile battery of exempting from charger according to claim 1, it is characterized in that: above-mentioned charge-discharge control circuit (2) comprises that also a phonation circuit (26) is connecting above-mentioned charging microprocessor, to produce warning in abnormality.
5, mobile battery of exempting from according to claim 1 with charger, it is characterized in that: above-mentioned charge-discharge control circuit (2) also comprises a discharge circuit (24), it has a thermistor (242) with the restriction discharging current.
6, mobile battery of exempting from charger according to claim 1, it is characterized in that: above-mentioned power input (27) is connected to above-mentioned filter rectifier (21) again through a transformer (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96241195 CN2264981Y (en) | 1996-10-23 | 1996-10-23 | Charger-free mobile cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96241195 CN2264981Y (en) | 1996-10-23 | 1996-10-23 | Charger-free mobile cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2264981Y true CN2264981Y (en) | 1997-10-15 |
Family
ID=33915635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96241195 Expired - Fee Related CN2264981Y (en) | 1996-10-23 | 1996-10-23 | Charger-free mobile cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2264981Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002052671A1 (en) * | 2000-12-25 | 2002-07-04 | Yuanhong Chen | Self-charged battery free of charger |
-
1996
- 1996-10-23 CN CN 96241195 patent/CN2264981Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002052671A1 (en) * | 2000-12-25 | 2002-07-04 | Yuanhong Chen | Self-charged battery free of charger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101690607B1 (en) | Portable backup power supply | |
| CA2517188A1 (en) | Rechargeable alkaline battery with overcharging protection | |
| CA2382526A1 (en) | Portable charging battery pack for thin metal film battery | |
| CN2659003Y (en) | Three-power-supply charging device | |
| CN108879851A (en) | A kind of portable charger | |
| CN210164557U (en) | High-power starting power supply | |
| CN2264981Y (en) | Charger-free mobile cell | |
| CN102157969B (en) | Portable charge device | |
| CN1471192A (en) | Built in charger type lithium ion cell package | |
| CN2192103Y (en) | Intelligent charging cell for mobile telephone | |
| CN2174006Y (en) | Multifunctional charger | |
| CN205646974U (en) | Transient dynamic power compensator | |
| CN212765830U (en) | Battery management system control circuit and charge-discharge system | |
| CN201118271Y (en) | Vehicle mounted accumulator system suitable for automobile with dynamic batteries | |
| CN215378479U (en) | Portable UPS power supply | |
| CN211790858U (en) | Charger is inhaled to magnetism | |
| CN2735555Y (en) | Ready-to-use handset charger | |
| CN220234260U (en) | Active equalization system of series lithium battery pack | |
| CN211720283U (en) | Multifunctional power supply output device | |
| CN217720784U (en) | Energy storage power supply | |
| CN219706745U (en) | Battery system for low-voltage control circuit of vehicle and vehicle | |
| CN212323796U (en) | Multipurpose movable standby power supply | |
| CN214728300U (en) | Multi-type battery hybrid energy system of electric automobile | |
| CN214625150U (en) | Energy-saving battery device | |
| CN205488406U (en) | Rechargeable battery pack |
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 |