CN204290432U - A kind of auto polarity transducer of storage battery - Google Patents
A kind of auto polarity transducer of storage battery Download PDFInfo
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- CN204290432U CN204290432U CN201520004016.XU CN201520004016U CN204290432U CN 204290432 U CN204290432 U CN 204290432U CN 201520004016 U CN201520004016 U CN 201520004016U CN 204290432 U CN204290432 U CN 204290432U
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- 238000001514 detection method Methods 0.000 claims abstract description 15
- 239000004065 semiconductor Substances 0.000 claims description 55
- 101001068634 Homo sapiens Protein PRRC2A Proteins 0.000 description 3
- 101000908580 Homo sapiens Spliceosome RNA helicase DDX39B Proteins 0.000 description 3
- 102100033954 Protein PRRC2A Human genes 0.000 description 3
- 102100024690 Spliceosome RNA helicase DDX39B Human genes 0.000 description 3
- -1 balance is destroyed Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of auto polarity transducer of storage battery, comprise Wiring port, polarity detection circuit, polarity switching and microcontroller, the output of described Wiring port is connected with the input of described polarity detection circuit, the output of described polarity detection circuit is connected with the input of described microcontroller, the output of described microcontroller is connected with the input of described polarity switching, described polarity switching is connected with power module, the utility model can polarity detection circuit and microcontroller can converting charging apparatus polarity automatically, adjust output port polarity identical with charging device simultaneously, bio-occlusion charging device charges, structure is simple, with low cost.
Description
Technical field
The utility model relates to a kind of storage battery, particularly relates to a kind of auto polarity transducer of storage battery.
Background technology
Nowadays battery charging equipment port polarity not unification, the polarity that the charging device that each manufacturer produces in their own way has polarity that is identical, that have is contrary, and the charger output port polarity on market is fixed, can charge normal when charger output port polarity is identical with charging device, can not charge normal when charger output port polarity is contrary with charging device, even charger and charging device be damaged.
Utility model content
It is simple that the purpose of this utility model is just to provide a kind of structure to solve the problem, the auto polarity transducer of the storage battery that treatment effect is good.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises Wiring port, polarity detection circuit, polarity switching and microcontroller, the output of described Wiring port is connected with the input of described polarity detection circuit, the output of described polarity detection circuit is connected with the input of described microcontroller, the output of described microcontroller is connected with the input of described polarity switching, and described polarity switching is connected with power module.
Particularly, described polarity switching comprises battery first input end, battery second input, charger cathode output end, charger cathode output end, first resistance, second resistance, first metal-oxide-semiconductor, second metal-oxide-semiconductor, 3rd metal-oxide-semiconductor and the 4th metal-oxide-semiconductor, described battery first input end respectively with the first end of described first resistance, the drain electrode of the first metal-oxide-semiconductor, the drain electrode of the 3rd metal-oxide-semiconductor, the grid of the second metal-oxide-semiconductor is connected with the grid of the 4th metal-oxide-semiconductor, described battery second input respectively with the grid of described first metal-oxide-semiconductor, the grid of the 3rd metal-oxide-semiconductor, the first end of the second resistance, the drain electrode of the second metal-oxide-semiconductor is connected with the drain electrode of the 4th metal-oxide-semiconductor, described charger cathode output end respectively with the second end of described first resistance, the source electrode of the first metal-oxide-semiconductor is connected with the source electrode of the second metal-oxide-semiconductor, described charger cathode output end respectively with the source electrode of described 3rd metal-oxide-semiconductor, the source electrode of the 4th metal-oxide-semiconductor is connected with the second end of described second resistance.
Further, described microcontroller is provided with indicator light, the output of described microcontroller is connected with the input of described indicator light.
The beneficial effects of the utility model are:
The utility model can polarity detection circuit and microcontroller can converting charging apparatus polarity automatically, adjust output port polarity identical with charging device, bio-occlusion charging device charges simultaneously, and structure is simply, with low cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is described circuit diagram of the present utility model;
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As illustrated in fig. 1 and 2, the utility model comprises Wiring port, polarity detection circuit, polarity switching and microcontroller, the output of described Wiring port is connected with the input of described polarity detection circuit, the output of described polarity detection circuit is connected with the input of described microcontroller, the output of described microcontroller is connected with the input of described polarity switching, and described polarity switching is connected with power module.
Described polarity switching comprises battery first input end BAT1, battery second input BAT2, charger cathode output end U1, charger cathode output end U2, first resistance R1, second resistance R2, first metal-oxide-semiconductor M1, second metal-oxide-semiconductor M2, 3rd metal-oxide-semiconductor M3 and the 4th metal-oxide-semiconductor M4, battery first input end BAT1 respectively with the first end of the first resistance R1, the drain electrode of the first metal-oxide-semiconductor M1, the drain electrode of the 3rd metal-oxide-semiconductor M3, the grid of the second metal-oxide-semiconductor M2 is connected with the grid of the 4th metal-oxide-semiconductor M4, battery second input BAT2 respectively with the grid of the first metal-oxide-semiconductor M1, the grid M3 of the 3rd metal-oxide-semiconductor, the first end of the second resistance R2, the drain electrode of the second metal-oxide-semiconductor M2 is connected with the drain electrode of the 4th metal-oxide-semiconductor M4, charger cathode output end U1 respectively with second end of the first resistance R1, the source electrode of the first metal-oxide-semiconductor M1 is connected with the source electrode of the second metal-oxide-semiconductor M2, charger cathode output end U2 respectively with the source electrode of the 3rd metal-oxide-semiconductor M3, the source electrode of the 4th metal-oxide-semiconductor M4 is connected with second end of the second resistance R2.
Operation principle of the present utility model is as follows:
When user inserts the binding post of storage battery by Wiring port, whether the terminals that polarity detection circuit detects battery connect instead, if be reversal connection, then send data to microprocessor controls polarity switching to open, in polarity switching, bridge heap is equivalent between four metal-oxide-semiconductors, so low-voltage below, high voltage above, low-voltage below, so the second metal-oxide-semiconductor and the 4th metal-oxide-semiconductor grid obtain malleation conducting, in like manner, high voltage above, so the grid of the first metal-oxide-semiconductor and the 3rd metal-oxide-semiconductor obtains negative pressure conducting, finally, output voltage equals input voltage, suppose to do charging polarity conversion, conducting can not be formed for preventing the first metal-oxide-semiconductor M1 and the 4th metal-oxide-semiconductor M4, so add 2 resistance, resistance is chosen as 300K, after powering on, battery first input end BAT1 is by the voltage higher than right-hand member battery second input BAT2, balance is destroyed, MOS tends towards stability, this circuit can be used for replacing common rectifier bridge, so substantially can not off-energy, the output port of polarity switching adjustment simultaneously polarity is identical with charging device, bio-occlusion charging device charges, structure is simple, with low cost.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included in protection range of the present utility model.
Claims (3)
1. the auto polarity transducer of a storage battery, comprise Wiring port, it is characterized in that: comprise polarity detection circuit, polarity switching and microcontroller, the output of described Wiring port is connected with the input of described polarity detection circuit, the output of described polarity detection circuit is connected with the input of described microcontroller, the output of described microcontroller is connected with the input of described polarity switching, and described polarity switching is connected with power module.
2. the auto polarity transducer of storage battery according to claim 1, is characterized in that: described polarity switching comprises battery first input end, battery second input, charger cathode output end, charger cathode output end, first resistance, second resistance, first metal-oxide-semiconductor, second metal-oxide-semiconductor, 3rd metal-oxide-semiconductor and the 4th metal-oxide-semiconductor, described battery first input end respectively with the first end of described first resistance, the drain electrode of the first metal-oxide-semiconductor, the drain electrode of the 3rd metal-oxide-semiconductor, the grid of the second metal-oxide-semiconductor is connected with the grid of the 4th metal-oxide-semiconductor, described battery second input respectively with the grid of described first metal-oxide-semiconductor, the grid of the 3rd metal-oxide-semiconductor, the first end of the second resistance, the drain electrode of the second metal-oxide-semiconductor is connected with the drain electrode of the 4th metal-oxide-semiconductor, described charger cathode output end respectively with the second end of described first resistance, the source electrode of the first metal-oxide-semiconductor is connected with the source electrode of the second metal-oxide-semiconductor, described charger cathode output end respectively with the source electrode of described 3rd metal-oxide-semiconductor, the source electrode of the 4th metal-oxide-semiconductor is connected with the second end of described second resistance.
3. the auto polarity transducer of storage battery according to claim 1, is characterized in that: described microcontroller is provided with indicator light, the output of described microcontroller is connected with the input of described indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520004016.XU CN204290432U (en) | 2015-01-04 | 2015-01-04 | A kind of auto polarity transducer of storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520004016.XU CN204290432U (en) | 2015-01-04 | 2015-01-04 | A kind of auto polarity transducer of storage battery |
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| Publication Number | Publication Date |
|---|---|
| CN204290432U true CN204290432U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520004016.XU Active CN204290432U (en) | 2015-01-04 | 2015-01-04 | A kind of auto polarity transducer of storage battery |
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| CN (1) | CN204290432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105303902A (en) * | 2015-11-25 | 2016-02-03 | 蔡润龙 | Intelligent teaching system |
| CN106329963A (en) * | 2016-07-05 | 2017-01-11 | 濮阳市立圆汽车电器有限公司 | Bridge type switching apparatus for power supply |
-
2015
- 2015-01-04 CN CN201520004016.XU patent/CN204290432U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105303902A (en) * | 2015-11-25 | 2016-02-03 | 蔡润龙 | Intelligent teaching system |
| CN106329963A (en) * | 2016-07-05 | 2017-01-11 | 濮阳市立圆汽车电器有限公司 | Bridge type switching apparatus for power supply |
| CN106329963B (en) * | 2016-07-05 | 2019-05-28 | 濮阳市立圆汽车电器有限公司 | A kind of power supply bridge-type switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Dongsheng Inventor before: Hu Liming |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151223 Address after: 100043, building 1, building 6, Galaxy Avenue, Shijingshan District, Beijing, Patentee after: China National Water Resources & Electric Power Materials & Equipment Co., Ltd.Co., Ltd. Address before: 315700 Zhejiang city of Ningbo province Xiangshan county areas Baiyan Dongpu Road Patentee before: Hu Liming |