CN202997650U - Charging device - Google Patents
Charging device Download PDFInfo
- Publication number
- CN202997650U CN202997650U CN 201220740914 CN201220740914U CN202997650U CN 202997650 U CN202997650 U CN 202997650U CN 201220740914 CN201220740914 CN 201220740914 CN 201220740914 U CN201220740914 U CN 201220740914U CN 202997650 U CN202997650 U CN 202997650U
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- China
- Prior art keywords
- electrically connected
- power supply
- charger
- transmission unit
- voltage
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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.)
- Expired - Fee Related
Links
- 238000007600 charging Methods 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000005259 measurement Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 description 5
- 230000009183 running Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A charging apparatus is capable of charging an electric storage device. The accumulator device has a plurality of accumulators connected in series and an accumulator connector. The accumulator connector has a plurality of conductive groups electrically connected to the accumulator and having a positive terminal and a negative terminal, respectively. The charging equipment comprises a power input device, a plurality of chargers respectively electrically connected with the power input device, and a power supply connector capable of being plugged with the power storage connector. The power supply connector is provided with a plurality of output units which are respectively and electrically connected with the charger and the conductive group respectively so as to output electric energy to the accumulator. Each output unit is provided with a first output terminal which is electrically connected with the first transmission unit of the charger and can be electrically connected with the positive terminal, and a second output terminal which is electrically connected with the second transmission unit of the charger and can be electrically connected with the negative terminal.
Description
Technical field
The utility model relates to a kind of charger, particularly relates to a kind of joint that utilizes and pegs graft with the charging device to a plurality of electric storage means chargings.
Background technology
At present in order to reach energy-conservation and to reduce greenhouse gas emission, many vehicles have adopted electric energy to drive, and be generally to utilize size of current to adjust vehicle horsepower and translational speed, in order to coordinate various behaviours in service, and adjust efficiently size of current, for example accelerate or must improve electric current when increasing load-carrying, therefore the voltage of power supply unit must be higher than a predetermined value, common power supply unit is that four of series connection can reach the storage battery of 12 volts respectively at present, and it can provide the driving voltage of 48 volts.
When aforementioned power supply unit charges, to peg graft with a charging device, make this charging device carry out the high-pressure series charging to storage battery, each is variant due to the interior resistance of every storage battery, therefore after serial connection charge, the terminal voltage of every storage battery also produces the height difference, does not reach saturation value and the part storage battery easily occurs, the situation that while part storage battery overcharges, namely charge inhomogeneous, and reduce service lifetime of accumulator and endurance.On the other hand, discharge also can occur uneven and make part storage battery over-discharge can in the uneven situation of voltage each other during discharged in series in each storage battery, can cause damage to storage battery equally.
Summary of the invention
The purpose of this utility model be to provide a kind of can uniform charging and avoid storage battery is overcharged with the charging device of increasing storage battery service life.
The utility model charging device can be to an electrical storage device charging.This electrical storage device has a plurality of electric storage means that are one another in series and have respectively a positive pole and a negative pole, and an electric power storage joint.This electric power storage joint has a plurality of conduction groups that are electrically connected to respectively described electric storage means.Each conduction group has one and is electrically connected to this anodal positive terminal, and a negative terminal that is electrically connected to this negative pole.This charging device comprise one can power supply source power supply loader, a plurality of charger that is electrically connected to respectively this power supply loader of input, and the power supply connector that can peg graft with this electric power storage joint.Each charger have one can transferring electric power the first transmission unit, and one can transferring electric power and current potential lower than the second transmission unit of this first transmission unit.This power supply connector have a plurality of be electrically connected to respectively described charger and can be electrically connected to respectively described conduction organize to export electric energy to the output unit of described electric storage means.Each output unit has first lead-out terminal that is electrically connected to this first transmission unit and can be electrically connected to this positive terminal, and second lead-out terminal that is electrically connected to this second transmission unit and can be electrically connected to this negative terminal.
The utility model charging device, first transmission unit of each charger have one be electrically connected to this first lead-out terminal and can become open circuit with switching or short circuit with the switch member of the electric power of controlling output.
The utility model charging device, the first transmission unit of each charger also have a diode that is serially connected between this switch member and this first lead-out terminal and can the Limited Current perseverance be passed through towards this first lead-out terminal by this power supply loader.
The utility model charging device, each charger also has one and is electrically connected to this power supply connector and can measures magnitude of voltage and can measure the voltage measurement unit of the terminal voltage of this electric storage means and a display unit that is electrically connected to this voltage measurement unit and can shows the magnitude of voltage that this voltage measurement unit records.
The utility model charging device, each charger also have one and are electrically connected to this power supply loader and transfer alternating current to direct current and export the voltage-adjusting unit of this first transmission unit and the second transmission unit to.
The utility model charging device, the voltage-adjusting unit of each charger have a transformer that is electrically connected to this power supply loader, and a rectifier that is electrically connected to this transformer.
the beneficial effects of the utility model are: because this charging device has comprised a plurality of chargers, it respectively can be by the described output unit output power of this power supply connector, the described conduction group of this electric power storage joint is to be electrically connected to respectively described electric storage means in addition, and this electric power storage joint can be pegged graft with this power supply connector and be electrically connected to, therefore the charger of this charging device can charge to described electric storage means respectively with the electric power storage joint independently through this power supply connector, reach uniform charging and reduce the charging interval, and avoid electric storage means is overcharged, and improve electric storage means useful life.
In should be understood that within the scope of the present invention, above-mentioned each technical characterictic of the present invention and can making up mutually between specifically described each technical characterictic in below (eg embodiment), thus consist of new or preferred technical scheme.As space is limited, this tired stating no longer one by one.
Description of drawings
Fig. 1 one shows the preferred embodiment of the utility model charging device, and the schematic top plan view of the situation of pegging graft with an electrical storage device;
Fig. 2 is the circuit diagram of this preferred embodiment of demonstration.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated:
Consult Fig. 1,2, the preferred embodiment of the utility model charging device 10 can be charged to an electrical storage device 50.Described electrical storage device 50 comprises a plurality of electric storage means that are one another in series 6, the electric device 8 that the electric storage means 6 of connecting with electric storage means 6 and can be subjected to drives, and the electric power storage joint 7 of an electrical connection electric storage means 6.The electric storage means 6 of the present embodiment is storage battery, and each electric storage means 6 comprises a positive pole 61, and a negative pole 62.This electric power storage joint 7 comprises an electric power storage joint body 71, and a plurality of conduction group 72 that is arranged in this electric power storage joint body 71 and is electrically connected to respectively electric storage means 6.
Each conduction group 72 has a positive terminal 721 that can conduct electricity and be electrically connected to the positive pole 61 of this electric storage means 6, and the negative terminal 722 that can conduct electricity and be electrically connected to this negative pole 62.Specifically, conduction group 72 is to correspond to each other one to one with electric storage means 6, and respectively the positive pole 61 of each electric storage means 6 is extended to peg graft with this charging device 10 with negative pole 62, and respectively each electric storage means 6 is charged.It should be noted that this electrical storage device 50 can be the equipment such as electric motor car, and this electric power storage joint 7 is that outstanding in addition, the number of the electric storage means 6 of the present embodiment is four outside for the charging of pegging graft, and is series-fed and can provide and be about the voltage of 48 volts.
This charging device 10 comprises that a casing 20, one are arranged on casing 20 and can be for power supply loader 2, a plurality of charger 3 that is electrically connected to respectively this power supply loader 2 of AC power input, and a power supply connector 4 that is electrically connected to charger 3 and can pegs graft for the electric power storage joint 7 of this electrical storage device 50.The power supply loader 2 of the present embodiment is the plug that can be inserted in AC outlet, and in order to input electric power to drive charger 3.
Each charger 3 comprises that one is electrically connected to the voltage-adjusting unit 31 of this power supply loader 2, first transmission unit 32 that is electrically connected to this voltage-adjusting unit 31, a voltage measurement unit 34 that is electrically connected to the second transmission unit 33, electrical connection this first transmission unit 32 and second transmission unit 33 of this voltage-adjusting unit 31 and can measures voltage, and one is electrically connected to this power supply connector 4 and can shows that character is to show the display unit 35 of the voltage that this voltage measurement unit 34 records.
This voltage-adjusting unit 31 has a transformer 311 that is electrically connected to this power supply loader 2 and adjustable-voltage value, and one is electrically connected to this transformer 311 and can transfers alternating current to direct current and the rectifier 312 exported.In this preferred embodiment, this voltage-adjusting unit 31 is after adjusting alternating current voltage value size, then alternating current is carried out rectification, with output DC.In addition, described rectifier 312 has the hot end 313 of an output DC, and when reaching a running, the current potential of output DC is lower than the cold end 314 of this hot end 313.And this second transmission unit 33 is electrically connected to the cold end 314 and this power supply connector 4 of this voltage-adjusting unit 31.
Described the first transmission unit 32 is electrically connected to the hot end 313 and this power supply connector 4 of this voltage-adjusting unit 31, and have one and be electrically connected to this hot end 313 and can becoming the switch member 321 of switching between open circuit and short circuit with being pressed, and diode 322 that is electrically connected to this switch member 321 and this power supply connector 4.But described diode 322 Limited Currents pass through direction, and the electric current perseverance is transmitted towards this power supply connector 4 by this hot end 313.
This power supply connector 4 is the first transmission unit 32 and second transmission units 33 of integrating charger 3, and have the power supply connector body 41 that to be combined with electric power storage joint 7 grafting of this electrical storage device 50, and a plurality ofly conduct electricity and correspond respectively to charger 3 and the output unit 42 that is electrically connected to charger 3 respectively.Each output unit 42 has first lead-out terminal 421 that can conduct electricity and be electrically connected to the diode 322 of this first transmission unit 32, and second lead-out terminal 422 that can conduct electricity and be electrically connected to this second transmission unit 33.Specifically, each output unit 42 is to pick out in order to the direct current that this charger 3 of its correspondence is exported, and pegs graft for outside, namely pegs graft and conducting for the electric power storage joint 7 of this electrical storage device 50.In addition, the voltage measurement unit 34 of each charger 3 is the first lead-out terminal 421 and second lead-out terminals 422 that are electrically connected to this output unit 42, and can measure the terminal voltage of this electric storage means 6.
The charger 3 of this charging device 10 is independent runnings, and the user is combined this power supply connector 4 with electric power storage joint 7 grafting of this electrical storage device 50, this moment, electric storage means 6 was to be electrically connected to charger 3 respectively one to one, that is to say that the first lead-out terminal 421 of this power supply connector 4 is electrically connected to the positive terminal 721 of corresponding conduction group 72, and then the positive pole 61 of the electric storage means 6 of electrical connection correspondence, in addition, 422 of this second lead-out terminals are the negative terminals 722 that is electrically connected to described conduction group 72, and then are electrically connected to the negative pole 62 of this electric storage means 6.And voltage measurement unit 34 measures the terminal voltage of the electric storage means 6 of this electrical storage device 50 respectively via the output unit 42 of this power supply connector 4, and is shown on display unit 35.
And be that alternating current is converted to direct current and is sent to this first transmission unit 32 and the second transmission unit 33 during 3 running of each charger, and the user can press this switch member 321 and make this first transmission unit 32 and 31 of this voltage-adjusting units become short circuit, this moment, this charger 3 can export electric power to this power supply connector 4, and then to these corresponding electric storage means 6 chargings.
Because the charging device 10 of the present embodiment is to have integrated the independently-powered charger 3 of array, distinctly electric storage means 6 is charged, namely electric storage means 6 is in parallel with this charging device 10 when charging, each electric storage means 6 can be filled really reach its maximum effective voltage, improve the global voltage when this electrical storage device 50 discharges, namely improved the voltage of electric storage means 6 discharged in series.
In addition, the user can utilize each display unit 35 to monitor the present voltage of each electric storage means 6, and but push switch spare 321 starts or stops specific electric storage means 6 chargings, therefore reach at specific electric storage means 6 and can stop its charging when saturated, avoid overcharging and reduce by 6 useful lifes of electric storage means, do not affect simultaneously and do not reach 6 chargings of saturated electric storage means, therefore can really reach the function that allows each electric storage means 6 effectively and charge fifty-fifty.
Need to prove, diode 322 use are so that the first lead-out terminal 421 of output unit 42 can perseverance output current to electric storage means 6 positive poles 61, charger 3 can positively be charged to electric storage means 6, each electric storage means 6 is to charge simultaneously in addition, therefore can reduce the charging interval and improve charge efficiency.Whether aging or damage and the user also can follow the trail of voltage after 6 chargings of each electric storage means by display unit 35, inspect electric storage means 6, changes and avoids the impact power supply to eliminate ahead of time.
All quote in this application as a reference at all documents that the present invention mentions, just as each piece document is quoted separately as a reference.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after having read above-mentioned instruction content of the present invention, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (8)
1. charging device, can be to an electrical storage device charging, this electrical storage device has a plurality of electric storage means that are one another in series and have respectively a positive pole and a negative pole, and electric power storage joint, this electric power storage joint has a plurality of conduction groups that are electrically connected to respectively described electric storage means, each conduction group has one and is electrically connected to this anodal positive terminal, and negative terminal that is electrically connected to this negative pole, this charging device comprise one can power supply source the power supply loader of input, a plurality of chargers that are electrically connected to respectively this power supply loader, and the power supply connector that can peg graft with this electric power storage joint, it is characterized in that: each charger have one can transferring electric power the first transmission unit, and one can transferring electric power and current potential lower than the second transmission unit of this first transmission unit, this power supply connector have a plurality of be electrically connected to respectively described charger and can be electrically connected to respectively described conduction organize to export electric energy to the output unit of described electric storage means, each output unit has first lead-out terminal that is electrically connected to this first transmission unit and can be electrically connected to this positive terminal, and second lead-out terminal that is electrically connected to this second transmission unit and can be electrically connected to this negative terminal.
2. charging device as claimed in claim 1 is characterized in that: the first transmission unit of each charger have one be electrically connected to this first lead-out terminal and can become open circuit with switching or short circuit with the switch member of the electric power of controlling output.
3. charging device as claimed in claim 2 is characterized in that: the first transmission unit of each charger also has a diode that is serially connected between this switch member and this first lead-out terminal and can the Limited Current perseverance be passed through towards this first lead-out terminal by this power supply loader.
4. as claim 1,2 or 3 described charging devices, it is characterized in that: each charger also has one and is electrically connected to this power supply connector and can measures magnitude of voltage and can measure the voltage measurement unit of the terminal voltage of this electric storage means and a display unit that is electrically connected to this voltage measurement unit and can shows the magnitude of voltage that this voltage measurement unit records.
5. as claim 1,2 or 3 described charging devices, it is characterized in that: each charger also has one and is electrically connected to this power supply loader and transfers alternating current to direct current and export the voltage-adjusting unit of this first transmission unit and the second transmission unit to.
6. charging device as claimed in claim 4 is characterized in that: each charger also has one and is electrically connected to this power supply loader and transfers alternating current to direct current and export the voltage-adjusting unit of this first transmission unit and the second transmission unit to.
7. charging device as claimed in claim 5 is characterized in that: the voltage-adjusting unit of each charger has a transformer that is electrically connected to this power supply loader, and a rectifier that is electrically connected to this transformer.
8. charging device as claimed in claim 6 is characterized in that: the voltage-adjusting unit of each charger has a transformer that is electrically connected to this power supply loader, and a rectifier that is electrically connected to this transformer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101200685 | 2012-01-11 | ||
| TW101200685U TWM431500U (en) | 2012-01-11 | 2012-01-11 | Charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997650U true CN202997650U (en) | 2013-06-12 |
Family
ID=46723307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220740914 Expired - Fee Related CN202997650U (en) | 2012-01-11 | 2012-12-28 | Charging device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202997650U (en) |
| TW (1) | TWM431500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380465A (en) * | 2019-05-07 | 2019-10-25 | 宿迁雷克电源有限公司 | Intelligent power charger and its charging method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI467884B (en) * | 2012-08-20 | 2015-01-01 | 台達電子工業股份有限公司 | Anti-theft charaging system |
| TWI562498B (en) * | 2015-01-26 | 2016-12-11 | Hon Hai Prec Ind Co Ltd | Mobile device and method of assigning current |
-
2012
- 2012-01-11 TW TW101200685U patent/TWM431500U/en not_active IP Right Cessation
- 2012-12-28 CN CN 201220740914 patent/CN202997650U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380465A (en) * | 2019-05-07 | 2019-10-25 | 宿迁雷克电源有限公司 | Intelligent power charger and its charging method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM431500U (en) | 2012-06-11 |
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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: 20130612 Termination date: 20131228 |