CN104319858A - Storage battery pack with parallel charging function - Google Patents
Storage battery pack with parallel charging function Download PDFInfo
- Publication number
- CN104319858A CN104319858A CN201410631987.7A CN201410631987A CN104319858A CN 104319858 A CN104319858 A CN 104319858A CN 201410631987 A CN201410631987 A CN 201410631987A CN 104319858 A CN104319858 A CN 104319858A
- Authority
- CN
- China
- Prior art keywords
- parallel
- batteries
- storage battery
- battery
- switch
- Prior art date
- 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.)
- Pending
Links
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- H02J7/0026—
Abstract
The invention provides a storage battery with the parallel charging function and belongs to the technical field of storage battery packs. The storage battery pack with the parallel charging function mainly solves the problem that in the prior art, batteries are overcharged, so that the service life of the batteries is shortened. The storage battery with the parallel charging function comprises a plurality of batteries and a rectifying device. The storage battery with the parallel charging function is characterized by further comprising parallel sockets, parallel plugs, a parallel switch set and series switches, wherein the negative electrode ends of the parallel sockets are connected with the negative electrode ends of the batteries, the positive electrodes of the parallel sockets are connected with the positive electrode ends of the batteries respectively, the parallel switch set comprises electrical control switches, the number of the electrical control switches corresponds to that of the batteries, each electrical control switch is connected between the positive electrode end of the corresponding parallel socket and the positive electrode end of the corresponding battery, the direct-current output end of the rectifying device is connected with the parallel switch set, the series switches are linkage multiway switches, each switch of the series switches is connected to a circuit which is formed by connecting two corresponding batteries in series, and each electrical control switch can be automatically switched off after the voltage of the corresponding battery reaches a certain value.
Description
Technical field
The invention belongs to batteries technical field, being specifically related to can the batteries of charged in parallel.
Background technology
At present, during battery charging, normally in group, each piece of serial battery is charged together, and the problem that this mode is brought is: because each piece of battery remaining retention capacity is inconsistent, if be together in series charging, the battery overcharge that can cause, some undercharges; In addition, due to the difference of each piece of internal resistance of cell, the charging voltage on each block battery is also variant, can cause overcharging and undercharge equally.
Summary of the invention
The object of the invention is to solve prior art Problems existing, provide battery block can control the batteries of the charged in parallel charged respectively.
The present invention solves the problems of the technologies described above the technical scheme taked to be:
The batteries of charged in parallel, comprises some battery blocks, rectifying device, is characterized in: also comprise socket in parallel, plug in parallel, paralleling switch group, tandem tap; The described negative pole end of socket in parallel is connected with the negative pole end of battery block, and the positive terminal of socket in parallel is connected with the positive terminal of battery block respectively; Described paralleling switch group comprises the electric-controlled switch corresponding to battery block quantity, and each electric-controlled switch is wherein connected between the positive terminal of socket in parallel and the positive terminal of each block battery block; The DC output end of described rectifying device is connected with paralleling switch group, and described tandem tap is interlock variable connector, and each switch series in it is associated in the circuit of two pieces of battery serial connections; Described electric-controlled switch, can automatically disconnect after respective battery block voltage reaches certain value.
The present invention compared with prior art, has following beneficial effect:
The present invention adopts tandem tap, paralleling switch group, by the battery block of series connection when using, becoming parallel connection, controlling each block battery respectively, avoiding and overcharge phenomenon, extending the useful life of battery when charging.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-battery block; 2-rectifying device; 3-ac input end; 4-DC output end; 5-plug in parallel; 6-socket in parallel; Electric-controlled switch K
1, K
2, K
3, K
4and tandem tap K
5.
Embodiment
As shown in Figure 1, the batteries of charged in parallel, comprises some battery blocks 1, rectifying device 2, also comprises socket 6 in parallel, plug in parallel 5, paralleling switch group, tandem tap K
5; The negative pole end of described socket in parallel 6 is connected with the negative pole end of battery block 1, and the positive terminal of socket 6 in parallel is connected with the positive terminal of battery block 1 respectively; Described paralleling switch group comprises the electric-controlled switch K corresponding to battery block quantity
1, K
2, K
3and K
4, between the positive terminal that each electric-controlled switch is wherein connected on socket 6 in parallel and the positive terminal of each block battery block 1; The DC output end 4 of described rectifying device 2 is connected with paralleling switch group, described tandem tap K
5for interlock variable connector, each switch series in it is associated in the circuit of two pieces of battery serial connections; Described electric-controlled switch K
1, K
2, K
3and K
4, can automatically disconnect after respective battery block 1 voltage reaches certain value.
the course of work and principle:
When the present invention works, first by tandem tap K
5disconnect, then the ac input end 3 of rectifying device 2 is connected with power supply, now paralleling switch K
1, K
2, K
3and K
4all closed, after a certain cell block voltage reaches certain value, then the electric-controlled switch be connected on this battery block can disconnect automatically, stops charging, when all battery blocks 1 are all full of electricity, and plug 5 in parallel of pulling out, closed tandem tap K
5, batteries can normally work.
Claims (2)
1. the batteries of charged in parallel, comprises some battery blocks (1), rectifying device (2), it is characterized in that: also comprise socket in parallel (6), plug in parallel (5), paralleling switch group, tandem tap (K
5); The negative pole end of described socket in parallel (6) is connected with the negative pole end of battery block (1), and the positive terminal of socket in parallel (6) is connected with the positive terminal of battery block (1) respectively; Described paralleling switch group comprises the electric-controlled switch corresponding to battery block quantity, and each electric-controlled switch is wherein connected between the positive terminal of socket in parallel (6) and the positive terminal of each block battery block (1); The DC output end (4) of described rectifying device (2) is connected with paralleling switch group, described tandem tap (K
5) be interlock variable connector, each switch series in it is associated in the circuit of two pieces of battery serial connections; Described electric-controlled switch can automatically disconnect after respective battery block 1 voltage reaches certain value.
2. the batteries of charged in parallel according to claim 1, is characterized in that: described electric-controlled switch comprises four electric-controlled switch (K
1, K
2, K
3and K
4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631987.7A CN104319858A (en) | 2014-11-12 | 2014-11-12 | Storage battery pack with parallel charging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631987.7A CN104319858A (en) | 2014-11-12 | 2014-11-12 | Storage battery pack with parallel charging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104319858A true CN104319858A (en) | 2015-01-28 |
Family
ID=52375057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410631987.7A Pending CN104319858A (en) | 2014-11-12 | 2014-11-12 | Storage battery pack with parallel charging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508357A (en) * | 2017-09-15 | 2017-12-22 | 启攀微电子（上海）有限公司 | A kind of more piece lithium battery management system in parallel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007053838A (en) * | 2005-08-17 | 2007-03-01 | Toshiba Corp | Storage device |
| CN102624052A (en) * | 2012-03-23 | 2012-08-01 | 陈小林 | Device allowing battery packs to switch between series connection and parallel connection |
| CN103187737A (en) * | 2011-12-30 | 2013-07-03 | 祥业科技股份有限公司 | Integrated MCU battery charger/discharger |
| CN203119515U (en) * | 2012-12-28 | 2013-08-07 | 祥业科技股份有限公司 | Portable wireless charger |
| CN103532203A (en) * | 2013-10-30 | 2014-01-22 | 薛可扬 | Battery pack application node as well as matrix battery management system and implementation method thereof |
-
2014
- 2014-11-12 CN CN201410631987.7A patent/CN104319858A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007053838A (en) * | 2005-08-17 | 2007-03-01 | Toshiba Corp | Storage device |
| CN103187737A (en) * | 2011-12-30 | 2013-07-03 | 祥业科技股份有限公司 | Integrated MCU battery charger/discharger |
| CN102624052A (en) * | 2012-03-23 | 2012-08-01 | 陈小林 | Device allowing battery packs to switch between series connection and parallel connection |
| CN203119515U (en) * | 2012-12-28 | 2013-08-07 | 祥业科技股份有限公司 | Portable wireless charger |
| CN103532203A (en) * | 2013-10-30 | 2014-01-22 | 薛可扬 | Battery pack application node as well as matrix battery management system and implementation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508357A (en) * | 2017-09-15 | 2017-12-22 | 启攀微电子（上海）有限公司 | A kind of more piece lithium battery management system in parallel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |