CN204465358U - Active battery - Google Patents
Active battery Download PDFInfo
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- CN204465358U CN204465358U CN201520123410.5U CN201520123410U CN204465358U CN 204465358 U CN204465358 U CN 204465358U CN 201520123410 U CN201520123410 U CN 201520123410U CN 204465358 U CN204465358 U CN 204465358U
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Abstract
The utility model discloses a kind of active battery, comprise cylindrical shape insulation crust, the top of cylindrical shape insulation crust is provided with the metal cap as positive source, also comprise outside attachment plug and be installed on the electric power conversion apparatus in cylindrical shape insulation crust by wiring board, cylindrical shape insulation crust is provided with an outlet and this outlet is electrically connected with the input of electric power conversion apparatus, outlet and outside attachment plug are used in combination; The output voltage of electric power conversion apparatus output is the direct voltage of 1.5V ~ 6V.The utility model, by installing electric power conversion apparatus in the cylindrical shape insulation crust of imitating dry battery structure, realizes transferring 220V electric main to low pressure galvanic current, and powers to small household appliances, substitutes the use of traditional chemical dry cell within the specific limits.The utility model has not to be needed to change battery, the feature of energy-conserving and environment-protective, is particularly suitable for putting using relative to small household appliances that are fixing or less movement, Source Music, gas-cooker, electronic clock, calculator etc.
Description
Technical field
The utility model relates to a kind of battery, is specifically related to the active battery that a kind of energy alternative dry battery uses.
Background technology
Along with the raising of living standards of the people, various household electrical appliance are day by day universal, especially low pressure (less than 36 volts safe voltages) simple and easy small household appliances more can be found everywhere, wherein there is considerable part also to continue to use the chemical dry cell such as carbon, alkalescence, as TV remote-control, air-conditioning remote control, electronic clock, broadcast receiver, gas heater or gas-cooker etc. all can use dry cell always.This type of dry cell is easy to use, cheap, but its capacity is little, and service time is limited, also may corrode household electrical appliances itself or other utensils after electric energy exhausts, if at will discard, the heavy metals such as mercury wherein, cadmium, zinc, manganese can to environment.According to relevant statistics, this type of dry cell of China year consumption figure more than 5,000,000,000, and demand is increasing year by year! In view of this, a kind of conventional dry cell batteries that can substitute of research and development uses, and upgrades electricity consumption idea, changes power mode, consumes reducing dry cell, reduces the environmental pollution that the use because of dry cell brings and is significant.
Utility model content
For above-mentioned deficiency, the utility model will provide a kind of active battery of imitating dry battery structure, conventional dry cell batteries can be substituted completely within the specific limits, reduce the environmental pollution that the use because of dry cell causes, have the advantages that structure is simple, with low cost and practical.
For solving the problem, the utility model is achieved through the following technical solutions:
Active battery, comprise cylindrical shape insulation crust, the top of described cylindrical shape insulation crust is provided with the metal cap as positive source, also comprise outside attachment plug and be installed on the electric power conversion apparatus in cylindrical shape insulation crust by wiring board, cylindrical shape insulation crust is provided with an outlet and this outlet is electrically connected with the input of electric power conversion apparatus, described outlet and outside attachment plug are used in combination; The output voltage of described electric power conversion apparatus output is the direct voltage of 1.5V ~ 6V.
In such scheme, described electric power conversion apparatus is high frequency switch power, comprises input circuit, converter, control circuit and output circuit, wherein
Input circuit, access civil power, and the AC power of input is converted into DC power supply respectively after filter circuit and rectification circuit;
Converter, comprises switching device and transformer, and the input of switching device is connected with the output of input circuit, its output is connected with transformer, and the output of transformer is connected with output circuit;
Output circuit, is rectified into pulse direct current by current rectifying and wave filtering circuit by pulse output voltage and is smoothed to low ripple direct voltage;
Control circuit, comprise sampling unit, compare amplifying unit, V/f change-over circuit, drive circuit and be connected to the reference power supply comparing amplifying unit input, the input of sampling unit is connected with the output of output circuit, its output is connected with the input comparing amplifying unit, the input of V/f change-over circuit is connected with the output comparing amplifying unit, its output is connected with the input of drive circuit after an oscillator, and the output of drive circuit is connected with the control end of switching device.
Described control circuit can also comprise the protective circuit and power factor correction circuit that are connected to output circuit output.
In such scheme, surge restraint circuit can also be provided with between the filter circuit and rectification circuit of input circuit.
For making the installation of wiring board firmly safer, between cylindrical shape insulation crust and wiring board, be supported with a fixed block.
Described wiring board can also be provided with an indicator light, and described indicator light passes cylindrical shape insulation crust and is located at the surface of cylindrical shape insulation crust.
Multiple convection holes in order to heat radiation is offered in the bottom of cylindrical shape insulation crust.
In this programme, its operation principle of employing high frequency switch power is: conducting and the cut-off of being carried out at a high speed (tens of to hundreds of KHz) by control switch device, DC conversion is become high-frequency alternating current, be supplied to transformer and carry out transformation and the required galvanic power conversion process of rectification output, specific as follows:
1, alternating current becomes direct current through rectifying and wave-filtering;
2, by high-frequency signal (pwm pulse width adjusting or PFM frequency modulation(FM)) control switch pipe, direct current is added to pulse transformer primary side;
3, pulse transformer secondary side induces high frequency voltage, becomes smooth direct current supply load through rectifying and wave-filtering; And output sampled and feeds back to control circuit, going the duty ratio controlling HF switch, to reach the stable object exported.
The beneficial effects of the utility model are:
1) using high frequency switch power as DC power supply, in the shell being installed on imitating dry battery and by electrically realizing connecting, so chemical dry cell that can replace in conventional batteries box, compared with dry cell, because the inside of active battery is made up of electronic component, as long as the normal just sustainable powered operation of civil power, easy to use, do not need frequently to change battery, and cheap;
2) inside of active battery is made up of electronic component, does not have electrolysed substance process, also can not consume electrolysed substance, environmentally safe, and its shell is metal or plastics, and all recyclable recycling, has the feature of environmental protection;
3) electric power conversion apparatus adopted is inductance transducing, does not have " electric contact ", utilizes transformer to realize isolation, and secondary side adopts the world security voltage lower than 36V, can not form hazard to person, use safety to user;
4) hf switching power supply adopted, has conversion efficiency high, output voltage stabilization, waste little, volume is little, the feature of good stability, there will not be as dry cell to occur along with electrolysed substance consumption the phenomenon of voltage fluctuation meeting the electricity consumption needs of various power consumption equipment completely.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of this active battery.
Fig. 2 is the cross-sectional view on the top of cylindrical housing.
Fig. 3 is the circuit module figure of the electric power conversion apparatus of this active battery.
Number in the figure is: 1, cylindrical shape insulation crust; 2, outlet; 3, outside attachment plug; 4, indicator light; 5, wiring board; 6, fixed block; 7, metal cap.
Embodiment
Below in conjunction with specific embodiment, the utility model is further explained illustrates, but not in order to limit the utility model.
As shown in Figure 1 and Figure 2, active battery, comprise cylindrical shape insulation crust 1, the top of described cylindrical shape insulation crust 1 is provided with the metal cap 7 as positive source, also comprises outside attachment plug 3 and is installed on the electric power conversion apparatus in cylindrical shape insulation crust 1 by wiring board 5.In order to make, the components and parts of electric power conversion apparatus are safer to be located in cylindrical shape insulation crust 1 securely, is supported with a fixed block 6 between cylindrical shape insulation crust 1 and wiring board 5.Cylindrical shape insulation crust 1 is provided with an outlet 2 and this outlet 2 is electrically connected with the input of electric power conversion apparatus, described outlet 2 is used in combination with outside attachment plug 3.For ease of showing the operating state of battery, described wiring board 5 is also provided with an indicator light 4, described indicator light passes cylindrical shape insulation crust 1 and is located at the surface of cylindrical shape insulation crust 1.The dry cell used based on general small household appliances is low-voltage direct, the output voltage of described electric power conversion apparatus output is the direct voltage of 1.5V ~ 6V, certainly, the output voltage of electric power conversion apparatus is by the direct voltage of the parameter of adjustment its internal circuit element also other numerical value exportable.
For ease of the heat radiation of electric power conversion apparatus, offer multiple convection holes in order to heat radiation in the bottom of cylindrical shape insulation crust 1.
The device that High Level AC Voltage can be realized to be converted to low-voltage DC is more, in the present embodiment, for improving power supply conversion efficiency, reduce temperature rise, reduce the wastage, reduce the volume of wiring board 5, described electric power conversion apparatus adopts high frequency switch power, described high frequency switch power comprises input circuit, converter, control circuit and output circuit, its built-up circuit module as shown in Figure 3, wherein
Input circuit, access 220V electric main, and the AC power of input is converted into DC power supply respectively after filter circuit and rectification circuit.In order to harmonic inhabitation noise and the surge current suppressed from electrical network, between filter circuit and rectification circuit, be also provided with surge restraint circuit;
Converter, comprises switching device and transformer, and the input of switching device is connected with the output of input circuit, its output is connected with transformer, and the output of transformer is connected with output circuit.Converter is the main channel of power conversion, completes and carries out chopping modulation and output to the power supply wave shape with power;
Output circuit, is rectified into pulse direct current by current rectifying and wave filtering circuit by pulse output voltage and is smoothed to low ripple direct voltage;
Control circuit, comprise sampling unit, compare amplifying unit, V/f change-over circuit, drive circuit and be connected to the reference power supply comparing amplifying unit input, the input of sampling unit is connected with the output of output circuit, its output is connected with the input comparing amplifying unit, the input of V/f change-over circuit is connected with the output comparing amplifying unit, its output is connected with the input of drive circuit after an oscillator, and the output of drive circuit is connected with the control end of switching device.Control circuit by sample, compare, V/f converts, provide the rectangular pulse after modulation to drive circuit, reach the object of regulation output voltage.Described control circuit specifically can adopt model to be that the PWM of OB2358 controls power switch chip.
For preventing from occurring in circuit that the excessive or output voltage of zero load, overvoltage, overload and short circuit, load current crosses high situation, control circuit is also provided with the protective circuit and power factor correction circuit that are connected to output circuit output.
When this active battery uses, first the cylindrical shape insulation crust 1 that electric power conversion apparatus is housed is arranged on small household appliances, consider that imitating dry battery uses in pairs according to the electric pressure of small household appliances, namely be installed in pairs on small household appliances, then outside attachment plug 3 be connected with outlet 2, the active battery after access 220V electric main changes low pressure galvanic current pressure into for small household appliances through electric power conversion apparatus.As long as when having electric, this active battery all can normally work, and does not need to change battery, energy-conserving and environment-protective, is particularly suitable for putting using relative to small household appliances that are fixing or less movement, Source Music, gas-cooker, gas heater, electronic clock, calculator etc.
Claims (7)
1. active battery, comprise cylindrical shape insulation crust (1), the top of described cylindrical shape insulation crust (1) is provided with the metal cap (7) as positive source, it is characterized in that: also comprise outside attachment plug (3) and be installed on the electric power conversion apparatus in cylindrical shape insulation crust (1) by wiring board (5), cylindrical shape insulation crust (1) is provided with an outlet (2) and this outlet (2) is electrically connected with the input of electric power conversion apparatus, described outlet (2) and outside attachment plug (3) are used in combination, the output voltage of described electric power conversion apparatus output is the direct voltage of 1.5V ~ 6V.
2. active battery according to claim 1, is characterized in that: described electric power conversion apparatus is high frequency switch power, comprises input circuit, converter, control circuit and output circuit, wherein
Input circuit, access civil power, and the AC power of input is converted into DC power supply respectively after filter circuit and rectification circuit;
Converter, comprises switching device and transformer, and the input of switching device is connected with the output of input circuit, its output is connected with transformer, and the output of transformer is connected with output circuit;
Output circuit, is rectified into pulse direct current by current rectifying and wave filtering circuit by pulse output voltage and is smoothed to low ripple direct voltage;
Control circuit, comprise sampling unit, compare amplifying unit, V/f change-over circuit, drive circuit and be connected to the reference power supply comparing amplifying unit input, the input of sampling unit is connected with the output of output circuit, its output is connected with the input comparing amplifying unit, the input of V/f change-over circuit is connected with the output comparing amplifying unit, its output is connected with the input of drive circuit after an oscillator, and the output of drive circuit is connected with the control end of switching device.
3. active battery according to claim 2, is characterized in that: described control circuit also comprises protective circuit and the power factor correction circuit of the output being electrically connected on output circuit.
4. active battery according to claim 2, is characterized in that: between the filter circuit and rectification circuit of input circuit, be also provided with surge restraint circuit.
5. active battery according to claim 1, is characterized in that: between cylindrical shape insulation crust (1) and wiring board (5), be supported with a fixed block (6).
6. active battery according to claim 1 and 2, it is characterized in that: described wiring board (5) is also provided with an indicator light (4), described indicator light (4) is through cylindrical shape insulation crust (1) and be located at the surface of cylindrical shape insulation crust (1).
7. active battery according to claim 1, is characterized in that: offer multiple convection holes in order to heat radiation in the bottom of cylindrical shape insulation crust (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123410.5U CN204465358U (en) | 2015-03-03 | 2015-03-03 | Active battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123410.5U CN204465358U (en) | 2015-03-03 | 2015-03-03 | Active battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204465358U true CN204465358U (en) | 2015-07-08 |
Family
ID=53672181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520123410.5U Expired - Fee Related CN204465358U (en) | 2015-03-03 | 2015-03-03 | Active battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204465358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104660061A (en) * | 2015-03-03 | 2015-05-27 | 谢树平 | Active battery |
-
2015
- 2015-03-03 CN CN201520123410.5U patent/CN204465358U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104660061A (en) * | 2015-03-03 | 2015-05-27 | 谢树平 | Active battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |