CN201000912Y - One-card multi-charging card reading charger - Google Patents
One-card multi-charging card reading charger Download PDFInfo
- Publication number
- CN201000912Y CN201000912Y CNU2007201182411U CN200720118241U CN201000912Y CN 201000912 Y CN201000912 Y CN 201000912Y CN U2007201182411 U CNU2007201182411 U CN U2007201182411U CN 200720118241 U CN200720118241 U CN 200720118241U CN 201000912 Y CN201000912 Y CN 201000912Y
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- China
- Prior art keywords
- charging
- card
- voltage
- constant
- circuit
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- 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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- 238000007600 charging Methods 0.000 title claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000010281 constant-current constant-voltage charging Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 2
- 238000010280 constant potential charging Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 13
- 239000012467 final product Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
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Classifications
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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)
Abstract
The utility model discloses a card reading charger of one card for multi-charging, which comprises a base seat and a card seat, the base seat comprises a casing body and a constant current and a constant voltage charging circuit which is arranged in the base seat and independent from each other and a card reading circuit, the surface of the casing body has a recess, the card seat is arranged in the recess, the upper surface of the card seat is provided with a corresponding trench according to the figure of the battery which needs to charge and the contact method of the battery charging, and the corresponding trench is provided with a plurality of metal spring slices which matches with various electrodes of batteries. The utility model achieves the purpose that the different types of the batteries are charged through the corresponding trench of the upper surface of the card seat is provided with the metal spring slices which matches with various electrodes of batteries, the utility model not only can be used to charge, but also can be used as a card reader, and the charging function is achieved by the voltage input from a USB interface to achieve the function of one charging for various use and one card for multi-charging.
Description
Technical field:
The utility model relates to a kind of charger for lithium ion battery, what be specifically related to is that a kind of output voltage of various computer USB ports that can utilize charges to various different model batteries, has a card multi-charging Card Reader charger of SD/MMC flash card reading and writing data function simultaneously.
Background technology:
At present, the known charge device overwhelming majority is that charge function is more single by the transformer input voltage, and this charger only is applicable to the charging of certain a battery generally just at its corresponding product outfit.Therefore have the people to propose a kind of charger that can be the multiple battery charging, but this charger must be equipped with the charging deck that matches with rechargeable battery, have the limitation of filling a usefulness, a card one battery.So both we were brought great inconvenience on charging operations, and also caused the waste of social resources, the waste electronic product also can pollute living environment simultaneously.
Summary of the invention:
For the waste that provides inconvenience that voltage causes and the corresponding deck of a kind of battery to cause for charger by transformer is provided, the utility model provides a kind of output voltage of various computer USB ports that can utilize that various different model batteries are charged, and has a card multi-charging Card Reader charger of SD/MMC flash card reading and writing data function simultaneously.
The utility model is achieved through the following technical solutions: an a kind of card multi-charging Card Reader charger includes:
One base, by housing and place its inside mutually independently constant-current constant-voltage charging circuit and Card Reader circuit forms, described housing upper surface has a dimple, described dimple inboard has that one group of spacing is equal, the metal clips of mutual insulating; Described metal clips is connected with constant-current constant-voltage charging circuit output end circuit.
One deck, described deck is placed in the housing upper surface dimple, the deck bottom is provided with the metal connecting sheet with the corresponding connection of above-mentioned metal clips, described deck upper surface is provided with the respective grooves position according to the profile and the battery charge way of contact of required rechargeable battery, is provided with in the described respective grooves position and the corresponding metal clips of various battery electrodes.
Described constant-current constant-voltage charging circuit comprises constant-current source circuit part and constant voltage power supply circuit part, two parts circuit all adopt two groups independently the DC-DC converter input voltage carried out buck handle, after handling, export to battery charge through the voltage after the buck processing through power supply control chip, taking a sample through sampling resistor then, and sampling voltage is being imported power supply control chip carry out permanent power control.
Described base is provided with a USB power input interface.
Described base is provided with a SD/MMC flash card socket.
Also be provided with the indicator light that is used to show battery charging state on the described base.
Be provided with the catch that is used for fixing deck in the described base upper surface dimple.
The utility model is supplied with charger by the output voltage of various computer USB ports, and utilize the constant current of Switching Power Supply operation principle elder generation again the charging modes of constant voltage many amounts of money sign indicating number battery is realized quick charge, also be provided with simultaneously a Card Reader circuit independently in the utility model base, thereby be implemented on the operating systems such as WINDOWS SD/MMC flash card reading and writing data, the utility model is by being provided with and the corresponding metal clips of multiple battery electrode in described deck upper surface respective grooves position, thereby the purpose that realization is charged to multiple different model battery, the utility model both can charge, can make card reader again uses, and be to realize charge function by the USB interface input voltage, fill use thereby play one more, the effect of one card multi-charging.
Description of drawings:
Fig. 1 is the utility model base and deck installation diagram.
Fig. 2 is the utility model understructure schematic diagram.
Fig. 3 is the utility model deck structural representation.
Fig. 4 is the utility model first example structure schematic diagram.
Fig. 5 is the utility model second example structure schematic diagram.
Fig. 6 is the utility model the 3rd example structure schematic diagram.
Fig. 7 is the utility model the 4th example structure schematic diagram.
Fig. 8 is the utility model the 5th example structure schematic diagram.
Fig. 9 is the utility model circuit working schematic diagram.
Figure 10 is the utility model circuit signal schematic flow sheet.
Identifier declaration among the figure: base 1, deck 2, LED light 3, metal clips 4, buckle 5, SD/MMC card 6, Slippery proof foot pad 7, metal clips 8, metal clips 9, metal clips 10, metal clips 11, metal clips 12, BP412 series battery 13, BP511 series battery 14, BP911 series battery 15, NB5L series battery 16, BP208 series battery 17, usb 18.
Embodiment:
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
As Fig. 1～shown in Figure 3, the utility model mainly comprises base 1 and deck 2, wherein base 1 by housing and place its inside mutually independently constant-current constant-voltage charging circuit and Card Reader circuit form, described housing is provided with the LED light 3 and the SD/MMC card 6 that can be used for holding SD/MMC flash card that are used to show charged state; The housing upper surface has a dimple, and described dimple inboard has that a buckle 5 and one group of spacing equate, the metal clips 4 of mutual insulating; Buckle 5 is used for deck 2 is fixed on above-mentioned dimple, and the built-in constant-current constant-voltage charging circuit output end of described metal clips 4 and housing is electrically connected; Also be provided with four Slippery proof foot pads 7 in the bottom surface of housing, can increase the frictional force of base 1 bottom surface and contact-making surface by Slippery proof foot pad 7.
The utility model can be the different model battery charge, describes below in conjunction with specific embodiments and the drawings.
Preferred embodiment one, as shown in Figure 4, Fig. 4 is the schematic diagram of BP412 series battery 13 chargings for the utility model.Wherein the positive and negative electrode of BP412 series battery 13 is corresponding one by one with metal clips 8 among Fig. 3, during charging, BP412 series battery 13 is stuck in corresponding groove position to get final product, this moment is by usb 18 input voltages, by constant-current constant-voltage circuit voltage is carried out outputing to metal clips 8 after buck is handled, begin to be 13 chargings of BP412 series battery, meanwhile constant-current constant-voltage circuit can detect real-time dynamicly to output current size and battery electric quantity charging, and shows by LED light 3.
Preferred embodiment two, as shown in Figure 5, Fig. 5 is the schematic diagram of BP511 series battery 14 chargings for the utility model.Wherein the positive and negative electrode of BP511 series battery 14 is corresponding one by one with metal clips 9 among Fig. 3, during charging, BP511 series battery 14 is stuck in corresponding groove position to get final product, this moment is by usb 18 input voltages, by constant-current constant-voltage circuit voltage is carried out outputing to metal clips 9 after buck is handled, begin to be 14 chargings of BP511 series battery, meanwhile constant-current constant-voltage circuit can detect real-time dynamicly to output current size and battery electric quantity charging, and shows by LED light 3.
Preferred embodiment three, as shown in Figure 6, Fig. 6 is the schematic diagram of BP911 series battery 15 chargings for the utility model.Wherein the positive and negative electrode of BP911 series battery 15 is corresponding one by one with metal clips 10 among Fig. 3, during charging, BP911 series battery 15 is stuck in corresponding position to get final product, this moment is by usb 18 input voltages, by constant-current constant-voltage circuit voltage is carried out outputing to metal clips 10 after buck is handled, begin to be 15 chargings of BP911 series battery, meanwhile constant-current constant-voltage circuit can detect real-time dynamicly to output current size and battery electric quantity charging, and shows by LED light 3.
Preferred embodiment four, as shown in Figure 7, Fig. 7 is the schematic diagram of NB5L series battery 16 chargings for the utility model.Wherein the positive and negative electrode of NB5L series battery 16 is corresponding one by one with metal clips 12 among Fig. 3, during charging, NB5L series battery 16 is stuck in corresponding position to get final product, this moment is by usb 18 input voltages, by constant-current constant-voltage circuit voltage is carried out outputing to metal clips 12 after buck is handled, begin to be 16 chargings of NB5L series battery, meanwhile constant-current constant-voltage circuit can detect real-time dynamicly to output current size and battery electric quantity charging, and shows by LED light 3.
Preferred embodiment five, as shown in Figure 8, Fig. 8 is the schematic diagram of BP208 series battery 17 chargings for the utility model.Wherein the positive and negative electrode of BP208 series battery 17 is corresponding one by one with metal clips 11 among Fig. 3, during charging, BP208 series battery 17 is stuck in corresponding position to get final product, this moment is by usb 18 input voltages, by constant-current constant-voltage circuit voltage is carried out outputing to metal clips 11 after buck is handled, begin to be 17 chargings of BP208 series battery, meanwhile constant-current constant-voltage circuit can detect real-time dynamicly to output current size and battery electric quantity charging, and shows by LED light 3.
More than be description, the utility model circuit theory be described further below in conjunction with Fig. 9～Figure 10 to the utility model configuration aspects.
As Fig. 9～shown in Figure 10, the utility model circuit part mainly comprises a constant-current constant-voltage circuit and a Card Reader circuit, wherein independent mutually between these two circuit, wherein constant-current constant-voltage circuit and Card Reader circuit are general basic circuit, its operation principle is as follows: constant-current constant-voltage circuit is a charging circuit in the utility model circuit, this charging circuit partly adopts two groups of independently DC/DC (PWM) converters, IC model LM34063, and wherein one road output voltage is 4.2V.Workflow is: at first from USB input port 18 input 5V direct voltages, this input voltage is entered by 6 pin of power supply control chip LM34063, handle the back from 2 pin output 4.2V voltage through power supply control chip LM34063 buck, and charge the battery by this 4.2V output voltage, then through R2, the R3 resistance sampling, and 5 pin that sampling voltage is delivered to power supply control chip LM34063 are carried out permanent power control.When cell voltage is full of, detect by 5 pin of operational amplifier LM358, the output high level is lighted green LED lamp, and the expression electric weight is full, and when the battery underfill or be that red light is bright when unloaded, green light extinguishes.
Wherein another road output voltage is 8.4V.Its workflow is: at first from USB input port 18 input 5V direct voltages, this input voltage is entered by 6 pin of power supply control chip LM34063, handle the back from 2 pin output 8.4V voltage through power supply control chip LM34063 buck, and charge the battery by this 8.4V output voltage, then through R2, the R3 resistance sampling, and 5 pin that sampling voltage is delivered to power supply control chip LM34063 are carried out permanent power control.When cell voltage is full of, detect by 5 pin of operational amplifier LM358, the output high level is lighted green LED lamp, and the expression electric weight is full, and when the battery underfill or be that red light is bright when unloaded, green light extinguishes.
The utility model card reader is an independent sector, and it adopts the AU6332 process chip, supply power voltage 3.3V (DC), operating frequency 12MHZ.This card reader has the transfer function of USB2.0, supports SD/MMC flash card reading and writing data function, and input voltage is 4.8-5.2V (DC).Card Reader can carry out simultaneously with charging, and special-purpose LED indicates during Card Reader, and red LED is bright; LED extinguishes after the card taking.
More than an a kind of card multi-charging Card Reader charger described in the utility model is described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (6)
1, an a kind of card multi-charging Card Reader charger is characterized in that including:
One base, by housing and place its inside mutually independently constant-current constant-voltage charging circuit and Card Reader circuit forms, described housing upper surface has a dimple, described dimple inboard has that one group of spacing is equal, the metal clips of mutual insulating; Described metal clips is connected with constant-current constant-voltage charging circuit output end circuit.
One deck, described deck is placed in the housing upper surface dimple, the deck bottom is provided with the metal connecting sheet with the corresponding connection of above-mentioned metal clips, described deck upper surface is provided with the respective grooves position according to the profile and the battery charge way of contact of required rechargeable battery, is provided with in the described respective grooves position and the corresponding metal clips of various battery electrodes.
2, a card multi-charging Card Reader charger according to claim 1, it is characterized in that: described constant-current constant-voltage charging circuit comprises constant-current source circuit part and constant voltage power supply circuit part, two parts circuit all adopt two groups independently the DC-DC converter input voltage carried out buck handle, after handling, export to battery charge through the voltage after the buck processing through power supply control chip, taking a sample through sampling resistor then, and sampling voltage is being imported power supply control chip carry out permanent power control.
3, a card multi-charging Card Reader charger according to claim 1, it is characterized in that: described base is provided with a USB power input interface.
4, a card multi-charging Card Reader charger according to claim 1, it is characterized in that: described base is provided with a SD/MMC flash card socket.
5, a card multi-charging Card Reader charger according to claim 1 is characterized in that: also be provided with the indicator light that is used to show battery charging state on the described base.
6, a card multi-charging Card Reader charger according to claim 1 is characterized in that: be provided with the buckle that is used for fixing deck in the described base upper surface dimple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201182411U CN201000912Y (en) | 2007-01-24 | 2007-01-24 | One-card multi-charging card reading charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201182411U CN201000912Y (en) | 2007-01-24 | 2007-01-24 | One-card multi-charging card reading charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000912Y true CN201000912Y (en) | 2008-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201182411U Expired - Fee Related CN201000912Y (en) | 2007-01-24 | 2007-01-24 | One-card multi-charging card reading charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201000912Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064581A (en) * | 2010-12-24 | 2011-05-18 | 苏州艾隆科技有限公司 | Automatic charger for lithium battery cluster |
| CN102185345A (en) * | 2011-04-11 | 2011-09-14 | 江门市蓬江区朗达电池有限公司 | Integrated battery charger with USB interface |
| CN104319358A (en) * | 2014-10-28 | 2015-01-28 | 广州吉欧电子科技有限公司 | Quick-detachable moisture proofing, salt spray proofing and fungus proofing battery |
-
2007
- 2007-01-24 CN CNU2007201182411U patent/CN201000912Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064581A (en) * | 2010-12-24 | 2011-05-18 | 苏州艾隆科技有限公司 | Automatic charger for lithium battery cluster |
| CN102064581B (en) * | 2010-12-24 | 2013-04-24 | 苏州艾隆科技有限公司 | Automatic charger for lithium battery cluster |
| CN102185345A (en) * | 2011-04-11 | 2011-09-14 | 江门市蓬江区朗达电池有限公司 | Integrated battery charger with USB interface |
| CN102185345B (en) * | 2011-04-11 | 2014-07-23 | 江门市朗达集团有限公司 | Integrated battery charger with USB interface |
| CN104319358A (en) * | 2014-10-28 | 2015-01-28 | 广州吉欧电子科技有限公司 | Quick-detachable moisture proofing, salt spray proofing and fungus proofing battery |
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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: 20080102 Termination date: 20140124 |