CN100521444C - Small dry battery charger - Google Patents
Small dry battery charger Download PDFInfo
- Publication number
- CN100521444C CN100521444C CNB2007101311188A CN200710131118A CN100521444C CN 100521444 C CN100521444 C CN 100521444C CN B2007101311188 A CNB2007101311188 A CN B2007101311188A CN 200710131118 A CN200710131118 A CN 200710131118A CN 100521444 C CN100521444 C CN 100521444C
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- switch
- current
- battery
- light
- charging circuit
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Abstract
The invention provides a minitype dry battery charger, which comprises a battery case and a charging circuit. A top panel of the battery case is provided with blanks in which No. 1 dry batteries, No. 5 dry batteries and No. 7 dry batteries can be put, and is provided with indicator lamps and switches. One to four dry batteries can be arranged in all of these blanks. The middle, an annode and a cathode of each of the blanks are designed with one to four grooves, and are welded with spring-controlled cathode plates which can be tightly inserted in the grooves. All of the cathode plates and corresponding to anodes are provided with wires and are connected with output ends of an annode and a cathode of a charging circuit. A circuit board of the charging circuit is arranged at the bottom of the battery case. The circuit board is fixed on a soleplate of the bottom of the battery case, and all of eletronic components are arranged on the circuit board. The invention has the advantages of simple structure, low cost of manufacture, long performance life, and capability of charging No. 1, No. 5 and No. 7 minitype dry batteries which are common to most of users.
Description
Affiliated technical field
The present invention relates to a kind of charger, particularly a kind of can be to the charger of small dry battery charging.
Background technology
At present commercially available charger to the small dry battery charging, the charge function that has is few, though low cost of manufacture, in light weight, because of function singleness can not satisfy users' needs.The function that has is a lot, though of many uses, big because of manufacturing cost, price is high, and a lot of function does not need the general user, also embarrasses users' needs.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, low cost of manufacture, long service life and can give the charger of one, 5, No. seven small dry battery charging that most of users use always again.
Technical scheme of the present invention is: a kind of small dry battery charger.Comprise battery case and charging circuit.
The last deck panels of battery case is made the battery space that can lay No. one dry cell, No. 5 dry cells and No. seven dry cell.All can lay the dry cell of same model in each number dry cell battery space, each number dry cell battery all can be laid the dry cell that 1-4 saves same model in the space.The centre in each number dry cell battery space and negative pole end all design fluted, and the centre and the negative pole end in each number dry cell battery space have all designed 1-4 groove.But the negative plate tight fit that is welded with spring is inserted in the groove.The negative plate in each number dry cell battery space all has lead to be connected with the positive and negative electrode output of charging circuit with its corresponding positive terminal.
The lower floor of battery case is provided with the circuit board of charging circuit, and circuit board is fixed on above the battery case lower floor base plate, and each electronic original part all is arranged on the circuit board.Indicator light and switch all are arranged on the last deck panels of battery case.
The 220V alternating current input terminal of charging circuit is connected with first, the second two-terminal of rectistack Z.Wherein be serially connected with bleeder resistance R between the first terminal of positive input terminal and rectistack Z.Be connected across the two ends of bleeder resistance R after decompression capacitor C1 and K switch 1 serial connection again.Also be connected across the two ends of bleeder resistance R after decompression capacitor C2 and K switch 2 serial connections.Also be connected across the two ends of bleeder resistance R after decompression capacitor C3 and K switch 3 serial connections again.K switch 1, K switch 2 and K switch 3 are the selection unit switch of decompression capacitor C1, decompression capacitor C2 and decompression capacitor C3.Positive and negative current output terminal of charging circuit and rectistack Z third, two terminals of fourth are connected.Be serially connected with electrochemical capacitor C between the fourth terminal of its positive current lead-out terminal and rectistack Z.Current-limiting resistance R1, K switch 4 and the light-emitting diode D1 that uses as indicator light are connected in series the other end of back its current-limiting resistance R1 in proper order and the other end of light-emitting diode D1 is connected with the two ends of electrochemical capacitor C respectively.Current-limiting resistance R2, K switch 5 and the light-emitting diode D2 that uses as indicator light are connected in series the other end of back its current-limiting resistance R2 in proper order and the other end of light-emitting diode D2 is connected with the two ends of electrochemical capacitor C respectively.Current-limiting resistance R3, K switch 6 and the light-emitting diode D3 that uses as indicator light are connected in series the other end of back its current-limiting resistance R3 in proper order and the other end of light-emitting diode D3 is connected with the two ends of electrochemical capacitor C respectively.K switch 4, K switch 5 and K switch 6 are duplex three strong linked switches.
Operation principle of the present invention is: because K1 and K4 interlock, its output current can fill dry cell No. 1 when therefore pressing K1, K4.Because K2 and K5 interlock, its output current can fill dry cell No. 5 when pressing K2 and K5.Because K3 and K6 interlock, its output current can fill dry cell No. seven when pressing K3 and K6.When inserting battery case termination groove, negative plate can when negative plate inserts battery case intermediate groove place, only a joint, two be saved or three joint dry battery charges simultaneously to 4 joint dry battery charges.
Advantage of the present invention has provided the charger that a kind of simple in structure, low cost of manufacture, long service life can be given one, 5, No. seven small dry battery charging that most of users use always again.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of charger battery case of the present invention.
Fig. 2 is the A-A place cut-away view of Fig. 1 of the present invention.
Fig. 3 is the structural representation of negative plate of the present invention.
Fig. 4 is a charging circuit schematic diagram of the present invention.
Among the figure, 1, battery case, 2, No. seven dry cell battery spaces, 3, No. 5 dry cell battery spaces, 4, groove, 5, No. one dry cell battery space, 6, light-emitting diode, 7, switch, 8, negative plate, 9, spring, 10, go up deck panels, 11, circuit board, 12, lower floor's base plate.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3: a kind of small dry battery charger comprises battery case 1 and charging circuit.The last deck panels of battery case 1 is made the battery space 5,3,2 that can lay No. one dry cell, No. 5 dry cells and No. seven dry cell.All can lay the dry cell of the same model of 2 joints in each number dry cell battery space.The centre and the negative pole end in each number dry cell battery space 5,3,2 have all designed 2 grooves 4.But negative plate 8 tight fits that are welded with spring 9 are inserted in the groove 4.The negative plate 8 in each number dry cell battery space all has lead to be connected with the positive and negative electrode output of charging circuit with its corresponding positive terminal.
The lower floor of battery case 1 is provided with the circuit board 11 of charging circuit, and circuit board 11 is fixed on above battery case 1 lower floor's base plate 12, and each electronic original part all is arranged on the circuit board 11.Light-emitting diode 6 and switch all are arranged on the last deck panels 10 of battery case 1.
As shown in Figure 4: the 220V alternating current input terminal of charging circuit is connected with first, the second two-terminal of rectistack Z.Wherein be serially connected with bleeder resistance R between the first terminal of positive input terminal and rectistack Z.Be connected across the two ends of bleeder resistance R after decompression capacitor C1 and K switch 1 serial connection again.Also be connected across the two ends of bleeder resistance R after decompression capacitor C2 and K switch 2 serial connections.Also be connected across the two ends of bleeder resistance R after decompression capacitor C3 and K switch 3 serial connections again.K switch 1, K switch 2 and K switch 3 are the selection unit switch of decompression capacitor C1, decompression capacitor C2 and decompression capacitor C3.Positive and negative current output terminal of charging circuit and rectistack Z third, two terminals of fourth are connected.Be serially connected with electrochemical capacitor C between the positive current lead-out terminal of charging circuit and the fourth terminal of rectistack Z.Current-limiting resistance R1, K switch 4 and the light-emitting diode D1 that uses as indicator light are connected in series the other end of back its current-limiting resistance R1 in proper order and the other end of light-emitting diode D1 is connected with the two ends of electrochemical capacitor C respectively.Current-limiting resistance R2, K switch 5 and the light-emitting diode D2 that uses as indicator light are connected in series the other end of back its current-limiting resistance R2 in proper order and the other end of light-emitting diode D2 is connected with the two ends of electrochemical capacitor C respectively.Current-limiting resistance R3, K switch 6 and the light-emitting diode D3 that uses as indicator light are connected in series the other end of back its current-limiting resistance R3 in proper order and the other end of light-emitting diode D3 is connected with the two ends of electrochemical capacitor C respectively.K switch 4, K switch 5 and K switch 6 are duplex three strong linked switches.
Claims (4)
1, a kind of small dry battery charger, comprise battery case and charging circuit, it is characterized in that: the last deck panels of battery case is made the battery space that can lay No. one dry cell, No. 5 dry cells and No. seven dry cell, the centre in each battery space and negative pole end all design fluted, but the negative plate tight fit that is welded with spring is inserted in the groove, and the negative plate in each battery space all has lead to be connected with the positive and negative electrode output of charging circuit with its corresponding positive terminal; The lower floor of battery case is provided with the circuit board of charging circuit, and circuit board is fixed on above the battery case lower floor base plate, and each electronic original part all is arranged on the circuit board, and indicator light and switch all are arranged on the last deck panels of battery case; The 220V alternating current input terminal of charging circuit is connected with first, the second two-terminal of rectistack Z, wherein be serially connected with bleeder resistance R between the first terminal of positive input terminal and rectistack Z, be connected across the two ends of bleeder resistance R after decompression capacitor C1 and K switch 1 serial connection again, also be connected across the two ends of bleeder resistance R after decompression capacitor C2 and K switch 2 serial connections, also be connected across the two ends of bleeder resistance R after decompression capacitor C3 and K switch 3 serial connections again; Charging circuit just, third of negative current lead-out terminal and rectistack Z, two terminals of fourth are connected, be serially connected with electrochemical capacitor C between the positive current lead-out terminal of charging circuit and the fourth terminal of rectistack Z, current-limiting resistance R1, K switch 4 is connected in series the other end of back its current-limiting resistance R1 in proper order with light-emitting diode D1 and the other end of light-emitting diode D1 is connected with the two ends of electrochemical capacitor C respectively, current-limiting resistance R2, K switch 5 is connected in series the other end of back its current-limiting resistance R2 in proper order with light-emitting diode D2 and the other end of light-emitting diode D2 is connected current-limiting resistance R3 with the two ends of electrochemical capacitor C respectively, K switch 6 is connected in series the other end of back its current-limiting resistance R3 in proper order with light-emitting diode D3 and the other end of light-emitting diode D3 is connected with the two ends of electrochemical capacitor C respectively.
2, a kind of small dry battery charger according to claim 1 is characterized in that: can lay the dry cell that 1-4 saves same model in the battery space of each number dry cell, the centre in the battery space of each number dry cell and negative pole end have all designed 1-4 groove.
3, a kind of small dry battery charger according to claim 1 is characterized in that: K switch 1, K switch 2 and K switch 3 are the selection unit switch of decompression capacitor C1, decompression capacitor C2 and decompression capacitor C3.
4, a kind of small dry battery charger according to claim 1 is characterized in that: described K switch 4, K switch 5 and K switch 6 are duplex three strong linked switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101311188A CN100521444C (en) | 2007-08-19 | 2007-08-19 | Small dry battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101311188A CN100521444C (en) | 2007-08-19 | 2007-08-19 | Small dry battery charger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101123363A CN101123363A (en) | 2008-02-13 |
| CN100521444C true CN100521444C (en) | 2009-07-29 |
Family
ID=39085579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101311188A Expired - Fee Related CN100521444C (en) | 2007-08-19 | 2007-08-19 | Small dry battery charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100521444C (en) |
-
2007
- 2007-08-19 CN CNB2007101311188A patent/CN100521444C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101123363A (en) | 2008-02-13 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20090729 Termination date: 20120819 |