CN205429780U - Balanced device of monomer cell voltage - Google Patents
Balanced device of monomer cell voltage Download PDFInfo
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- CN205429780U CN205429780U CN201520986190.9U CN201520986190U CN205429780U CN 205429780 U CN205429780 U CN 205429780U CN 201520986190 U CN201520986190 U CN 201520986190U CN 205429780 U CN205429780 U CN 205429780U
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Abstract
The utility model provides a balanced device of monomer cell voltage can be fine voltage to the minor within range of each monomer of equilibrium electricity core, be fit for industrial production and go up and use. The utility model provides a pair of balanced device of monomer cell voltage, including support, electric core draw -in groove, bottom plate, roof, the roof reaches be provided with electrically conductive pointer on the bottom plate respectively, electricity core draw -in groove with support sliding connection, the roof is located support top, with supports active connections, electrically conductive pointer with roof elastic connection, on the roof every circuit connection between the electrically conductive pointer, on the bottom plate every circuit connection between the electrically conductive pointer.
Description
Technical field
This utility model relates to lithium battery and manufactures field, particularly to a kind of monomer battery core voltage balancing device.
Background technology
Along with power lithium battery pool technology and the development of pure electric automobile technology, lithium battery instead of traditional lead-acid battery and Ni-MH battery becomes core energy storage device inside pure electric automobile.Due to single lithium battery voltage relatively low only 3-4 volt, the electric power system of electric automobile typically requires and dozens or even hundreds of monomer battery core is together in series to reach required voltage.
But, due to the discordance of monomer battery core performance, the performance of whole set of cells is limited by the most weak monomer battery core.Such as when electric discharge, when the most weak joint monomer battery core reaches minimum voltage, set of cells must stop electric discharge to protect this joint monomer battery core, but now, also has the capacity of other monomer battery cores not exhaust in set of cells；Equally, when charging, the monomer battery core arriving ceiling voltage at first hinders the continuation charging of other monomer battery cores so that whole set of cells can not be charged cmpletely.And, more it is essential that after so circulating repeatedly, the discordance between monomer battery core can be aggravated, and finally makes whole set of cells unusable.
Monomer battery core voltage acquisition, originally used manual method, circuit tester is utilized to measure the voltage at monomer battery core two ends in real time, choose the composition set of cells that voltage is identical, or artificial connection carries out voltage and scabbles, but need monitoring in real time to prevent battery core electric discharge excessive and cause battery core to lose efficacy, this original manual measurement method not only labor intensive, and inevitably there is the accident postponing to cause battery core to lose efficacy.
Utility model content
This utility model embodiment provides a kind of monomer battery core voltage balancing device and can be good at equalizing the voltage of each monomer battery core in the most small scope, is suitable in commercial production applying.
A kind of monomer battery core voltage balancing device that this utility model embodiment is provided, including support, battery core draw-in groove, base plate, top board；
It is respectively arranged with conduction pointer on described top board and described base plate, described battery core draw-in groove is connected with described bracket slide, described top board is positioned at above support, it is flexibly connected with described support, described conduction pointer is connected with described top board elasticity, between each described conduction pointer on described top board, circuit connects, and between each described conduction pointer on described base plate, circuit connects.
Wherein, described battery core draw-in groove is fixing with described base plate is connected or is flexibly connected.
Wherein, described conduction pointer is fixing with described base plate is connected or elastic connection.
Wherein, described battery core draw-in groove is by gear drive.
Wherein, described top board is by air pump transmission.
Wherein, described base plate is by air pump transmission.
Wherein, the described conduction pointer on described top board is identical with the described conduction pointer quantity on described base plate.
Wherein, farther include: pattern recognition device, be positioned at above described battery core draw-in groove, install on described support, for detecting the positive-negative polarity of battery core in described battery core draw-in groove.
Wherein, farther including: brake unit, described brake unit input is connected with described pattern recognition device, and outfan is connected with described battery core draw-in groove.
Wherein, farther including: alarm device, described alarm device is connected with described pattern recognition device.
A kind of monomer battery core voltage balancing device that this utility model provides can be good at equalizing the voltage of each monomer battery core in the most small scope, improve the accuracy of battery core electric voltage equalization, and simple and quick, the impact causing battery performance is little, is suitable in commercial production applying.
Accompanying drawing explanation
Fig. 1 show the structural representation of a kind of monomer battery core voltage balancing device that this utility model embodiment provides.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of this utility model embodiment is clearly and completely described.
Fig. 1 show the structural representation of a kind of monomer battery core voltage balancing device that this utility model embodiment provides.As it is shown in figure 1, this monomer battery core voltage balancing device includes: support 1, battery core draw-in groove 2, top board 3, base plate 4.
Conduction pointer 5 it is provided with on top board 3, it is provided with the conduction pointer 6 of equal number according to same rule ordering on base plate 4, battery core draw-in groove 2 is vertical with base plate 4 to be connected, and be slidably connected with support 1 respectively, top board 3 is positioned at the top of support 1, and is flexibly connected with support 1, and conduction pointer 5 uses elastic connection with top board 3, between all conduction pointers 5 on top board 3, circuit connects, and between all conduction pointers 6 on base plate 4, circuit connects.
nullBattery core draw-in groove 2 is by gear drive，After sliding into ad-hoc location，Battery core is positioned over battery core draw-in groove 2 fixed position，After placement，Battery core draw-in groove 2 slides back support 1 ad-hoc location，Battery core draw-in groove 2、Top board 3 and base plate 4 vertical alignment，Top board 3 and base plate 4 are by air pump transmission，Press under top board 3 is slow，Base plate 4 the most slowly rises，(general custom anode is upwards with battery core top for conduction pointer 5，Negative electrode is placed downwards) contact，Conduction pointer 6 contacts with bottom battery core，After forming contact，All of conduction pointer 5 forms loop with conduction pointer 6 and battery core，Proceed by electric voltage equalization to process，I.e. discharged to the battery core of low voltage potential by the battery core of high voltage potential，Outside display and control equipment monitor battery core electric voltage equalization situation in real time by communication output interface，Until finally realizing the electric voltage equalization of all battery cores.
Wherein, conduction pointer 5 and conduction pointer 6 respectively with top board 3 and base plate 4 Elastic Contact, it is to avoid be when battery core contacts battery core is caused physical hazard.
Bottom each battery core (general custom anode upwards, negative electrode is placed downwards) align with the conduction pointer 7 on base plate 4 and contact respectively, after battery core draw-in groove 2 is put some battery cores as required or is filled battery core, slip meeting fixed position together with base plate 4, press under air pump transmission top board 3 is slow, conduction pointer 5 to top board 3 contacts with battery core top (generally anode), and conduction pointer 5 is connected for elasticity with top board 3, it is to avoid battery core is caused physical hazard.
In this utility model one embodiment, a communication output interface can be farther included, be installed on support 1, for electric voltage equalization data and residue time for balance are exported to external display device.
After forming contact, all of conduction pointer 5 forms loop with conduction pointer 6 and battery core, proceed by electric voltage equalization to process, i.e. discharged to the battery core of low voltage potential by the battery core of high voltage potential, outside display and control equipment monitor battery core electric voltage equalization situation, until finally realizing the electric voltage equalization of all battery cores in real time by communication output interface.
Wherein, battery core draw-in groove needs to carry out the regulation of size and shape with the big I of top board and base plate according to volume of production.
In this utility model one embodiment, battery core draw-in groove 2 uses with base plate 4 and is flexibly connected, and battery core draw-in groove 2 skids off with base plate 4 simultaneously and slides into, and battery core draw-in groove 2 and base plate 4 slide back after ad-hoc location, and air pump transmission base plate 4 rises, and top board is pressed for 3 times, it is achieved contact forms loop.Base plate 4 is connected with conduction pointer 6 elasticity, avoids equally causing damage battery core.
In this utility model one embodiment, battery core draw-in groove 2 uses fixing connection with base plate 4, and battery core draw-in groove 2 skids off with base plate 4 simultaneously and slides into, and battery core draw-in groove 2 and base plate 4 slide back after ad-hoc location, and air pump transmission top board is pressed for 3 times, it is achieved contact forms loop.Wherein, conduction pointer 6 uses elastic connection or fixing connection with base plate 4.Owing to having buffering, so battery core will not be caused damage when conduction pointer 5 contacts with battery core.
In this utility model one embodiment, battery core draw-in groove 2 overhead support 1 is provided with pattern recognition device, for detecting the positive-negative polarity of the battery core placed in battery core draw-in groove, it is to avoid be short-circuited and cause battery core to lose efficacy.It is simultaneously installed with brake unit and alarm device, it is connected with pattern recognition device respectively, when pattern recognition device detects whole battery core positive-negative polarity disunity, the most indivedual battery cores occur when both positive and negative polarity overturns, brake unit starts, and stops battery core draw-in groove and back slides, simultaneously, alarm device is reported to the police, and reminds operator to process.
A kind of monomer battery core voltage balancing device that this utility model provides can be good at equalizing the voltage of each monomer battery core in the most small scope, improve the accuracy of battery core electric voltage equalization, and simple and quick, the impact causing battery performance is little, is suitable in commercial production applying.
Above-described embodiment is only for illustrating technology of the present utility model design and feature; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of being made, equivalent etc., within should be included in protection domain of the present utility model.
Claims (10)
1. a monomer battery core voltage balancing device, it is characterised in that include support, battery core draw-in groove, base plate, top board；
It is respectively arranged with conduction pointer on described top board and described base plate, described battery core draw-in groove is connected with described bracket slide, described top board is positioned at above support, it is flexibly connected with described support, described conduction pointer is connected with described top board elasticity, between each described conduction pointer on described top board, circuit connects, and between each described conduction pointer on described base plate, circuit connects.
Monomer battery core voltage balancing device the most according to claim 1, it is characterised in that described battery core draw-in groove is fixing with described base plate to be connected or is flexibly connected.
Monomer battery core voltage balancing device the most according to claim 1, it is characterised in that described conduction pointer is fixing with described base plate to be connected or elastic connection.
Monomer battery core voltage balancing device the most according to claim 1, it is characterised in that described battery core draw-in groove is by gear drive.
Monomer battery core voltage balancing device the most according to claim 1, it is characterised in that described top board is by air pump transmission.
Monomer battery core voltage balancing device the most according to claim 1, it is characterised in that described base plate is by air pump transmission.
Monomer battery core voltage balancing device the most according to claim 1, it is characterised in that the described conduction pointer on described top board is identical with the described conduction pointer quantity on described base plate.
Monomer battery core voltage balancing device the most according to claim 1, it is characterised in that farther include: pattern recognition device, is positioned at above described battery core draw-in groove, installs on described support, for detecting the positive-negative polarity of battery core in described battery core draw-in groove.
Monomer battery core voltage balancing device the most according to claim 8, it is characterised in that farther include: brake unit, described brake unit input is connected with described pattern recognition device, and outfan is connected with described battery core draw-in groove.
Monomer battery core voltage balancing device the most according to claim 8, it is characterised in that farther including: alarm device, described alarm device is connected with described pattern recognition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986190.9U CN205429780U (en) | 2015-12-03 | 2015-12-03 | Balanced device of monomer cell voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986190.9U CN205429780U (en) | 2015-12-03 | 2015-12-03 | Balanced device of monomer cell voltage |
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| Publication Number | Publication Date |
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| CN205429780U true CN205429780U (en) | 2016-08-03 |
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| CN201520986190.9U Active CN205429780U (en) | 2015-12-03 | 2015-12-03 | Balanced device of monomer cell voltage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650527A (en) * | 2021-08-26 | 2021-11-16 | 东风柳州汽车有限公司 | Power battery voltage balancing method, device, equipment and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650527A (en) * | 2021-08-26 | 2021-11-16 | 东风柳州汽车有限公司 | Power battery voltage balancing method, device, equipment and storage medium |
| CN113650527B (en) * | 2021-08-26 | 2023-07-18 | 东风柳州汽车有限公司 | Power battery voltage equalization method, device, equipment and storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191120 Address after: 201612 Room 302, building 16, No. 518, shenzhuan Road, Songjiang hi tech park, Caohejing Development Zone, Songjiang District, Shanghai Patentee after: FIREBRIGHT1 GREEN ENERGY SHANGHAI LTD Address before: 200235, room 2, building 100, 1204 Qinzhou Road, Shanghai, Xuhui District Patentee before: Shanghai Dingyan Intelligent Technology Co., Ltd. |