CN108281996A - A kind of battery positive-negative connected circuit for rectifying - Google Patents
A kind of battery positive-negative connected circuit for rectifying Download PDFInfo
- Publication number
- CN108281996A CN108281996A CN201711467049.8A CN201711467049A CN108281996A CN 108281996 A CN108281996 A CN 108281996A CN 201711467049 A CN201711467049 A CN 201711467049A CN 108281996 A CN108281996 A CN 108281996A
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- China
- Prior art keywords
- battery
- positive
- negative
- voltage
- negative input
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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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0034—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using reverse polarity correcting or protecting circuits
Abstract
The present invention relates to equipment diagnosis techniques field, specially a kind of battery positive-negative connected circuit for rectifying.The circuit includes mainly battery input, electric bridge, voltage output three parts.After battery is packed into, the positive/negative input terminal of anode and battery 1 contacts, and the positive/negative input terminal of cathode and battery 2 contacts.After the power is turned on, voltage is connected by metal-oxide-semiconductor, exports forward voltage；The positive/negative input terminal of battery cathode and battery 1 contacts after battery is packed into, and the positive/negative input terminal of anode and battery 2 contacts.After the power is turned on, voltage passes through the conducting of mos gate pole, exports forward voltage.Beneficial effects of the present invention：1) structural principle is simple, easy to use, and battery can be packed into regardless of positive-negative polarity, and after protective device, battery can normal power supply；2) breach visual limitation, dark surrounds and it is not visible when, can carry out replace battery operation.
Description
Technical field
The present invention relates to equipment diagnosis techniques field, specially a kind of battery positive-negative connected circuit for rectifying.
Background technology
Certain electronic equipments provide power supply using battery direct feeding system.When battery capacity is insufficient or exhausts, need
Replace battery.After user needs carefully identification to indicate apparent positive and negative anodes mark, just replaces and be packed into new battery.This replacement battery
Mode be easily packed into battery plus-negative plate is anti-when not visible.At this point, not only the electronic equipment cannot be made normal
Work, it is also necessary to repeat to replace by battery, will often replace efficiency reduces, or even when replacing battery mistake, it is also possible to
Circuit is damaged, to seriously affect use and the working efficiency of user.
Currently, there is the circuit that cell anti-reverse connects in electronic equipment, this circuit can only disconnect battery current when reversed, keep away
Exempt to damage circuit, positive and negative anodes cannot be corrected.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of battery positive-negative connected circuit for rectifying
Problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of positive-negative connected circuit for rectifying, major design：Electricity
Pond inputs, electric bridge, voltage output.Battery importation relies primarily on cell powers.Opening for metal-oxide-semiconductor is utilized in bridge section
Characteristic is closed, the break-make of control circuit and disconnection, due to the internal resistance very little of metal-oxide-semiconductor, can accomplish milliohm grade come what is designed, use
Metal-oxide-semiconductor can solve the problems, such as that pressure drop and power consumption are excessive.Voltage after electric bridge is corrected is exactly voltage output part.
Specifically, the battery positive-negative connected circuit for rectifying, provides the positive/negative input terminal 1 of battery, the positive/negative input terminal 2 of battery,
And voltage positive output end and voltage negative output terminal；The circuit includes two resistance and four metal-oxide-semiconductors；First battery is positive/negative
Voltage positive output is accessed after inputting 1 one tunnels series connection first resistor 1, voltage positive output concatenates the source electrode into the 2nd Mos pipes 2, and second
The grid of the 4th Mos pipes 4 of gate connected in parallel of Mos pipes 2, and be connected in series to the first battery it is positive/negative input 1；The drain electrode of 2nd Mos pipes 2
The drain electrode of 4th Mos pipes 4 in parallel, and it is connected in series to the positive/negative input of the second battery 2；First Mos pipes, 1 source electrode is in parallel with first resistor 1
It is connected into.Access voltage negative output, voltage negative output are concatenated into the 4th after 2 one tunnels of the positive/negative input of second battery series connection second resistance 2
The source electrode of Mos pipes 4, the grid of the 3rd mos pipes 3 of gate connected in parallel of the first Mos pipes 1, and be connected in series to the second battery it is positive/negative input 2；
The drain electrode of the drain electrode 3rd mos pipes 3 in parallel of first Mos pipes 1, and it is connected in series to the positive/negative input of the first battery 1；3rd Mos pipes, 3 source
Pole is in parallel with second resistance 2 to be connected into voltage negative output.After battery is packed into, the positive/negative input terminal of anode and battery 1 contacts,
The positive/negative input terminal of cathode and battery 2 contacts.After the power is turned on, voltage is connected by metal-oxide-semiconductor, exports forward voltage；After battery is packed into
The positive/negative input terminal of battery cathode and battery 1 contacts, and the positive/negative input terminal of anode and battery 2 contacts.After the power is turned on, voltage passes through MOS
The conducting of grid exports forward voltage.
Compared with prior art, the beneficial effects of the invention are as follows：
1) structure of the invention principle is simple, easy to use, and battery can be packed into regardless of positive-negative polarity, after protective device,
Battery can normal power supply；
2) present invention breach visual limitation, dark surrounds and it is not visible when, can carry out replace battery operation；
Description of the drawings
Fig. 1 is battery positive-negative connected circuit for rectifying control principle block diagram proposed by the present invention；
In figure, the positive/negative input terminal of the first batteries of 1-, the positive/negative input terminal of the second batteries of 2-, 3- voltage positive outputs, 4- voltages
Negative output, 5- first resistors, 6- second resistances, 7- the first Mos pipes, 8- the 2nd Mos pipes, 9- the 3rd Mos pipes, the 4th Mos of 10-
Pipe；
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of battery positive-negative connected circuit for rectifying includes mainly battery
Importation, bridge section, voltage output part.Battery importation relies primarily on cell powers.Bridge section utilizes
The switching characteristic of metal-oxide-semiconductor, the break-make of control circuit and disconnection, due to the internal resistance very little of metal-oxide-semiconductor, can be accomplished come what is designed
Milliohm grade can solve the problems, such as that pressure drop and power consumption are excessive using metal-oxide-semiconductor.Voltage after electric bridge is corrected is exactly voltage output
Part.
In the present embodiment, a kind of battery positive-negative connected circuit for rectifying provides the positive/negative input terminal 1 of the first battery, the second battery
Positive/negative input terminal 2 and voltage positive output end and voltage negative output terminal；The circuit includes two resistance and four metal-oxide-semiconductors；
Voltage positive output is accessed after 1 one tunnels of the positive/negative input of first battery series connection first resistor 1, voltage positive output is concatenated manages into the 2nd Mos
2 source electrode, the grid of the 4th Mos pipes 4 of gate connected in parallel of the 2nd Mos pipes 2, and be connected in series to the first battery it is positive/negative input 1；Second
The drain electrode of the drain electrode 4th Mos pipes 4 in parallel of Mos pipes 2, and it is connected in series to the positive/negative input of the second battery 2；First Mos pipes, 1 source electrode with
1 parallel connection of first resistor is connected into.Access voltage negative output, voltage negative after 2 one tunnels of the positive/negative input of second battery series connection second resistance 2
Output concatenates the source electrode into the 4th Mos pipes 4, the grid of the 3rd mos pipes 3 of gate connected in parallel of the first Mos pipes 1, and is connected in series to second
Battery is positive/negative to input 2；The drain electrode of drain electrode the 3rd mos pipes 3 in parallel of first Mos pipes 1, and it is connected in series to the positive/negative input of the first battery
1；3rd Mos pipes, 3 source electrode is in parallel with second resistance 2 to be connected into voltage negative output.
In the present embodiment, after battery is packed into, the first situation is：Anode is contacted with battery positive/negative 1, cathode with
Battery positive/negative 2 contacts.First Mos pipes 1 and the conducting of the 4th Mos pipes 4 after the power is turned on, the 2nd Mos pipes 2 and the cut-off of the 3rd Mos pipes 3,
Voltage positive output positive voltage, voltage negative output ground connection；Second situation is：Battery cathode is contacted with battery positive/negative 1, positive pole
It is contacted with battery positive/negative 2.2nd Mos pipes 2 and the conducting of the 3rd Mos pipes 3 after the power is turned on, the first Mos pipes 1 and the 4th Mos pipes 4 are cut
Only, voltage positive output positive voltage, voltage negative output ground connection.
The battery unit of multigroup parallel connection is accessed between the positive/negative input terminal 1 of the battery and the positive/negative input terminal of battery 2.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of battery positive-negative connected circuit for rectifying, it is characterised in that：The positive/negative input terminal 1 of battery, the positive/negative input terminal of battery are provided
2 and voltage positive output end and voltage negative output terminal；The circuit includes two resistance and four metal-oxide-semiconductors；First battery just/
Voltage positive output is accessed after 1 one tunnel of negative input series connection first resistor 1, voltage positive output concatenates the source electrode into the 2nd Mos pipes 2, the
The grid of the 4th Mos pipes 4 of gate connected in parallel of two Mos pipes 2, and be connected in series to the first battery it is positive/negative input 1；The leakage of 2nd Mos pipes 2
The drain electrode of 4th Mos pipes 4 extremely in parallel, and it is connected in series to the positive/negative input of the second battery 2；First Mos pipes, 1 source electrode and first resistor 1 are simultaneously
Connection is connected into.2 one roads of the positive/negative input of second battery are connected access voltage negative output after second resistance 2, and voltage negative output is concatenated into the
The source electrode of four Mos pipes 4, the grid of the 3rd mos pipes 3 of gate connected in parallel of the first Mos pipes 1, and it is connected in series to the positive/negative input of the second battery
2；The drain electrode of the drain electrode 3rd mos pipes 3 in parallel of first Mos pipes 1, and it is connected in series to the positive/negative input of the first battery 1；3rd Mos pipes 3
Source electrode is in parallel with second resistance 2 to be connected into voltage negative output.
2. a kind of battery positive-negative connected circuit for rectifying as described in claim 1, it is characterised in that：The positive/negative input terminal of the battery 1
The battery unit of multigroup parallel connection is accessed between the positive/negative input terminal of battery 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467049.8A CN108281996A (en) | 2017-12-29 | 2017-12-29 | A kind of battery positive-negative connected circuit for rectifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467049.8A CN108281996A (en) | 2017-12-29 | 2017-12-29 | A kind of battery positive-negative connected circuit for rectifying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108281996A true CN108281996A (en) | 2018-07-13 |
Family
ID=62802569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711467049.8A Pending CN108281996A (en) | 2017-12-29 | 2017-12-29 | A kind of battery positive-negative connected circuit for rectifying |
Country Status (1)
| Country | Link |
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| CN (1) | CN108281996A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196782A1 (en) * | 2020-03-31 | 2021-10-07 | 广东小天才科技有限公司 | Positive and negative insertion switching circuit and system, and smart wearable device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939863A (en) * | 1997-01-31 | 1999-08-17 | International Rectifier Corp. | Power circuit providing reverse battery protection and current and temperature sensing |
| CN102227093A (en) * | 2011-06-10 | 2011-10-26 | 林万炯 | Polarity switching circuit of power supply |
| CN103346552A (en) * | 2013-06-25 | 2013-10-09 | 西安电子科技大学 | Reverse connection prevention circuit |
| CN103458547A (en) * | 2012-05-31 | 2013-12-18 | 海洋王（东莞）照明科技有限公司 | Power source polarity conversion circuit and lamp |
| CN205595821U (en) * | 2016-03-02 | 2016-09-21 | 无锡久源软件科技有限公司 | A interface that charges processing circuit for portable equipment |
-
2017
- 2017-12-29 CN CN201711467049.8A patent/CN108281996A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939863A (en) * | 1997-01-31 | 1999-08-17 | International Rectifier Corp. | Power circuit providing reverse battery protection and current and temperature sensing |
| CN102227093A (en) * | 2011-06-10 | 2011-10-26 | 林万炯 | Polarity switching circuit of power supply |
| CN103458547A (en) * | 2012-05-31 | 2013-12-18 | 海洋王（东莞）照明科技有限公司 | Power source polarity conversion circuit and lamp |
| CN103346552A (en) * | 2013-06-25 | 2013-10-09 | 西安电子科技大学 | Reverse connection prevention circuit |
| CN205595821U (en) * | 2016-03-02 | 2016-09-21 | 无锡久源软件科技有限公司 | A interface that charges processing circuit for portable equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196782A1 (en) * | 2020-03-31 | 2021-10-07 | 广东小天才科技有限公司 | Positive and negative insertion switching circuit and system, and smart wearable device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180713 |