CN202455133U - Alkaline dry battery charging device - Google Patents
Alkaline dry battery charging device Download PDFInfo
- Publication number
- CN202455133U CN202455133U CN2012200912009U CN201220091200U CN202455133U CN 202455133 U CN202455133 U CN 202455133U CN 2012200912009 U CN2012200912009 U CN 2012200912009U CN 201220091200 U CN201220091200 U CN 201220091200U CN 202455133 U CN202455133 U CN 202455133U
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- voltage stabilizing
- alkaline dry
- dry battery
- power supply
- circuit
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Abstract
The utility model relates to an alkaline dry battery charging device, which comprises a direct-current power supply circuit and six voltage stabilizing circuits, wherein the input end of the direct-current power supply circuit is connected with an alternating-current power supply, the input ends of the six voltage stabilizing circuits are respectively connected with the output end of the direct-current power supply circuit, and the output ends of the six voltage stabilizing circuits are connected with alkaline dry batteries to be charged. The direct-current power supply circuit converts alternating current into direct current to supply the direct current to the six voltage stabilizing circuits, and each voltage stabilizing circuit charges one type of alkaline dry battery. The alkaline dry battery charging device can charge multiple segments of the same type or different types of alkaline dry batteries, is safe and practical, and has a low production cost.
Description
Technical field
The utility model relates to a kind of charging device, especially a kind of alkaline dry battery charging device.
Background technology
Present alkaline dry battery is indicated and cannot be charged, but in fact alkaline dry battery has the potentiality of suitable charging than carbon property dry cell.Alkaline dry battery is more lasting than general dry battery electric power on the one hand, and price wants more expensive relatively on the other hand, under safing prerequisite, fully excavates the potentiality of alkaline battery, is of practical significance very much.
Summary of the invention
The utility model technical problem to be solved is to the deficiency of above-mentioned background technology, and a kind of alkaline dry battery charging device is provided.
The utility model adopts following technical scheme for solving the problems of the technologies described above:
A kind of alkaline dry battery charging device comprises DC power supply circuit, six voltage stabilizing circuits; Wherein: the input termination AC power of said DC power supply circuit; The input of said six voltage stabilizing circuits is connected with the output of DC power supply circuit respectively, and the output of said six voltage stabilizing circuits is connected with alkaline dry battery to be charged.
In the said alkaline dry battery charging device; DC power supply circuit comprises protective circuit, transformer, bridge rectifier; Wherein: the input of said protective circuit is connected with alternating-current voltage source; Two terminals of protective circuit output are connected with two terminals of the former limit of transformer winding, and two terminals of said transformer secondary winding are connected with the mid point of two brachium pontis in the bridge rectifier.
In the said alkaline dry battery charging device; Every voltage stabilizing circuit comprises: a semifixed resistor, resistance, a diode, four the voltage stabilizing charging modules that resistance is constant, wherein: said semifixed resistor, resistance, diode, four voltage stabilizing charging modules that resistance is constant are connected in series successively.
In the said alkaline dry battery charging device, the parameter value of each components and parts is different in the voltage stabilizing circuit.
The utility model adopts technique scheme, has following beneficial effect: under safing prerequisite, give the alkaline dry battery charging of same model repeatedly or give dissimilar alkaline dry battery chargings; Safe and practical, production cost is lower.
Description of drawings
Fig. 1 is the circuit diagram of alkaline dry battery charging device.Label declaration among the figure: CT is a plug, and K is a commutator, and FU is a fuse, and B is a transformer; L1 is the former limit of a transformer winding, and L2 is a transformer secondary winding, and C is an electric capacity; D1-D11 is rectifier diode, and LED is a light-emitting diode, and R1-R14 is resistance; W-W9 is semifixed resistor, and T1, T3, T5, T7 are P type 9015 triodes, and T2, T4, T6, T8 are N type 9014 triodes; E1-E4 is alkaline dry battery to be filled.
Embodiment
Be elaborated below in conjunction with the technical scheme of accompanying drawing to the utility model:
Alkaline dry battery charging device as shown in Figure 1 comprises pulse direct current source circuit and six voltage stabilizing circuits.The input of pulse direct current source circuit is connected with alternating-current voltage source, and the input of six voltage stabilizing circuits is connected with the output of pulse direct current source circuit respectively, and the output of six voltage stabilizing circuits is connected with alkaline dry battery to be charged respectively.
The pulse direct current source circuit comprises: plug CT, protective circuit, transformer B, bridge rectifier.Alternating current gets into the input of protective circuit through plug CT.Protective circuit comprises commutator K, fuse FU, capacitor C, the first diode D1, LED; The circuit two ends that are composed in series by fuse FU, capacitor C, LED are connected with two normally-closed contacts of commutator K respectively; The anode of the first diode D1 is connected with the negative electrode of LED; The negative electrode of the first diode D1 is connected with the anode of LED, and the two ends of capacitor C and LED series circuit are the output of protective circuit.Two terminals of the former limit of transformer B winding L 1 are connected with the output of protective circuit.Bridge rectifier is made up of two brachium pontis that are connected in parallel; Each brachium pontis is made up of two diodes that are connected in series that (anode of D2 is connected with the negative electrode of D3; The anode of D4 is connected with the negative electrode of D5, and the negative electrode of D2 is connected with the negative electrode of D4, and the anode of D3 is connected with the anode of D5).Two terminals of transformer B secondary winding L 2 are connected with the mid point of two brachium pontis in the bridge rectifier respectively.
Each voltage stabilizing circuit all comprises semifixed resistor, resistance, diode, four voltage stabilizing charging modules that resistance is constant, and semifixed resistor, resistance, diode, four voltage stabilizing charging modules that resistance is constant are connected in series successively.Be example with No. 1 alkaline dry battery charging circuit now: semifixed resistor W, first resistance R 1, the 6th diode D6 are connected in series successively; The first voltage stabilizing charging module is made up of second resistance R 2, the 3rd resistance R 3, the first triode T1, the second triode T2, the first semifixed resistor W1; The second voltage stabilizing charging module is made up of the 4th resistance R 4, the 5th resistance R 5, the 3rd triode T3, the 4th triode T4, the second semifixed resistor W2; The 3rd voltage stabilizing charging module is made up of the 6th resistance R 6, the 7th resistance R 7, the 5th triode T5, the 6th triode T6, the 3rd semifixed resistor W3, and the 4th voltage stabilizing charging module is made up of the 8th resistance R 8, the 9th resistance R 9, the 7th triode T7, the 8th triode T8, the 4th semifixed resistor W4.The circuit structure of No. 2 alkaline dry battery charging circuits, No. 5 alkaline dry battery charging circuits, No. 7 alkaline dry battery charging circuits, medium-and-large-sized type button cell charging circuit, middle-size and small-size button cell charging circuit is identical with the circuit structure of No. 1 alkaline dry battery charging circuit; But the parameter value of each circuit elements device is different; When triode is N type 9014 triodes, gain beta >=180 B shelves; When triode is P type 9015, gain beta >=300 C shelves.The value of semifixed resistor and resistance is seen table 1:
| The alkaline battery type | No. 1 | No. 2 | No. 5 | No. 7 | Medium-and-large-sized button cell | Middle-size and small-size button cell |
| R1，R10-14（Ω） | 82 | 220 | 430 | 910 | 1500 | 3300 |
| W,W5-9（Ω） | 68 | 220 | 270 | 750 | 2000 | 3300 |
| R2，4，6，8（KΩ） | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 |
| W1，2, 3, 4（KΩ） | 10 | 10 | 10 | 10 | 10 | 10 |
| R3，5，7，9（KΩ） | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 |
Table 1
Charging current when six voltage stabilizing circuits charge to alkaline dry battery is as shown in table 2:
| The alkaline battery type | No. 1 | No. 2 | No. 5 | No. 7 | Medium-and-large-sized button cell | Middle-size and small-size button cell |
| Charging current (mA) | 25~40 | 8~15 | 5~8 | 2~3.5 | 1~2 | 0.5~1 |
Table 2
The operation principle of alkaline dry battery charging device is: the 220V alternating current gets into protective circuit through CT commutator K of plug; Fuse FU plays overload protective function; LED plays the power supply indicative function, and the first diode D1 and capacitor C are carried out voltage-limiting protection to transformer B.Transformer B converts the 220V alternating current into the 12V alternating current, and bridge rectifier converts the 12V alternating current into the direct current of 12V, 1VA.With No. 1 alkaline dry battery charging circuit is the former road of work that example is sketched the voltage stabilizing charging module.Semifixed resistor W and first resistance R, the 1 common metering function that rises, the 6th diode D6 works to prevent anti-stream.4 battery voltage stabilizing charging modules; Be called for short E1 (E2, E3, E4) module and be connected in the branch road, the operating characteristic of each module is identical, and effect is equivalent to voltage stabilizing didoe; But compare with voltage stabilizing didoe and to have the following advantages: 1. module voltage UE1 is adjustable; 2. the module dynamic electric resistor is lower, and with respect to voltage stabilizing didoe, the voltage stabilizing didoe dynamic electric resistor is higher.When the voltage between the base stage of the first triode T1 and the emission collection during greater than conducting voltage, the T1 conducting; The R3 two ends form voltage drop U R3, as U R3 during more than or equal to the conducting voltage of T2 base stage, and then T2 conducting.When the voltage U E1 at modular circuit two ends rising △ U, IT1b1 increases, and IT1c increases β T1 doubly, and U R3 raises, thereby IT2b2 is increased, and IT2c increases, and therefore makes UE1 that the trend of decline is arranged, and realizes the voltage stabilizing purpose.The characteristic working curve of the Uce of T2 ~ Ic characteristic curve and voltage stabilizing didoe is similar, and it is very precipitous that the conversion portion of curve seems, promptly dynamic electric resistor is very little.After No. 1 alkaline dry battery of 4 joints all connected, circuit was promptly to battery charge, and voltage remains on 1.68V ± 0.01V, even there is some battery room not charge, electric current is through the modular circuit process in respective battery room, and continuing maintenance needs the voltage of the battery of charging to stablize.The operation principle of other five charging circuits is identical with the operation principle of No. 1 alkaline dry battery charging circuit.
Claims (4)
1. an alkaline dry battery charging device is characterized in that, comprises DC power supply circuit, six voltage stabilizing circuits; Wherein: the input termination AC power of said DC power supply circuit; The input of said six voltage stabilizing circuits is connected with the output of DC power supply circuit respectively, and the output of said six voltage stabilizing circuits is connected with alkaline dry battery to be charged.
2. alkaline dry battery charging device according to claim 1; It is characterized in that said DC power supply circuit comprises protective circuit, transformer, bridge rectifier; Wherein: the input of said protective circuit is connected with alternating-current voltage source; Two terminals of protective circuit output are connected with two terminals of the former limit of transformer winding, and two terminals of said transformer secondary winding are connected with the mid point of two brachium pontis in the bridge rectifier.
3. alkaline dry battery charging device according to claim 1; It is characterized in that said every voltage stabilizing circuit comprises: a semifixed resistor, resistance, a diode, four the voltage stabilizing charging modules that resistance is constant, wherein: said semifixed resistor, resistance, diode, four voltage stabilizing charging modules that resistance is constant are connected in series successively.
4. alkaline dry battery charging device according to claim 1 is characterized in that the parameter value of each components and parts in the said voltage stabilizing circuit is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200912009U CN202455133U (en) | 2012-03-13 | 2012-03-13 | Alkaline dry battery charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200912009U CN202455133U (en) | 2012-03-13 | 2012-03-13 | Alkaline dry battery charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455133U true CN202455133U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200912009U Expired - Fee Related CN202455133U (en) | 2012-03-13 | 2012-03-13 | Alkaline dry battery charging device |
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| Country | Link |
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| CN (1) | CN202455133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231024A (en) * | 2017-06-27 | 2017-10-03 | 广西科技大学 | The general charging method of button cell and charger |
-
2012
- 2012-03-13 CN CN2012200912009U patent/CN202455133U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231024A (en) * | 2017-06-27 | 2017-10-03 | 广西科技大学 | The general charging method of button cell and charger |
| CN107231024B (en) * | 2017-06-27 | 2023-06-23 | 广西科技大学 | General charging method and charger for button cell |
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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: 20120926 Termination date: 20130313 |