CN206461395U - It is a kind of to realize the system that electric car polylith battery pack automatically switches - Google Patents
It is a kind of to realize the system that electric car polylith battery pack automatically switches Download PDFInfo
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- CN206461395U CN206461395U CN201720091398.3U CN201720091398U CN206461395U CN 206461395 U CN206461395 U CN 206461395U CN 201720091398 U CN201720091398 U CN 201720091398U CN 206461395 U CN206461395 U CN 206461395U
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Abstract
The utility model is related to one kind and realizes electric car polylith battery pack automatic switchover system, including：Control Slab element, data acquisition module, switch control module, battery pack, charhing unit, load；The control Slab element is by setting the battery temperature threshold value, charged battery capacity threshold value, discharge battery capacity threshold parameter of battery, monitor the working condition of battery pack, the battery cell capacity of analyze data acquisition module collection, battery temperature parameter, and send control instruction to switch control module.The utility model realizes that the system architecture that electric car polylith battery pack automatically switches is simple, conceptual design is reasonable, when setting multiple battery packs, single battery group need not be designed excessive, reduce space-consuming, control the parameter informations such as working condition and battery capacity, battery temperature of the Slab element by gathering battery pack, control charging, the electric discharge selection of single battery group, so as to ensure battery be in it is shallow fill it is shallow put state, favourable cell safety and increase the service life.
Description
Technical field
The utility model belongs to technical field of battery control, more particularly to one kind realizes that electric car polylith battery pack is cut automatically
The system changed.
Background technology
Electric car because its energy-conservation, low-carbon, it is laborsaving, quick the advantages of, be widely used in daily life, but electricity
The battery pack of motor-car is influenceed by factors such as assembly space, outward appearance, costs, and it is not big enough to there is cell capacity, endurance
Not enough the problem of, in the prior art, in order to solve these problems, the general method using setting polylith battery pack, still,
In actual application process, simultaneously inconvenience is directly used polylith battery pack, due to there is voltage difference, and each electricity between battery pack
Pond group has single protection circuit, when directly in parallel to battery pack, due to the pressure difference between battery pack, may cause battery pack
Between mutually charge so that battery performance decline, or even damage battery pack, also have using by hand replacing by the way of, so
Although the mutual charging between will not causing battery pack, battery altering is complicated, while being not easy to monitor electricity, the temperature of battery
Degree state, the more sufficient battery of selection electricity that can not more optimize is used, highly inconvenient.
Therefore, prior art needs to improve.
Utility model content
The system that electric car polylith battery pack automatically switches is realized the utility model discloses a kind of, to solve existing skill
The problem of art is present.
A kind of system for realizing the automatic switchover of electric car polylith battery pack provided according to the utility model embodiment, bag
Include：
Control Slab element, data acquisition module, switch control module, battery pack, charhing unit, load；
Described to control the key control unit that Slab element is system, the control Slab element sets the battery temperature threshold of battery
Value, charged battery capacity threshold value, discharge battery capacity threshold parameter, by monitoring the working condition of battery pack, analyze data is adopted
Collect battery cell capacity, the battery temperature parameter of module collection, and control instruction is sent to switch control module；
The data acquisition module gathers the electricity and battery temperature parameter information of battery pack in real time, and parameter information is sent out
Control Slab element is delivered to, control instruction is sent for control panel element analysis battery pack working condition, and to switch control module；
The switch control module is realized to specific battery group charge or discharge control under the instruction control of control Slab element
System；
The battery pack sets polylith, is connected by mode parallel with one another with data acquisition module and switch control module；
The charhing unit is connected with switch control module, is controlled by the connection of switch control module to specific battery group
Charging；
The load is connected with switch control module, makes putting for specific battery group by the connection control of switch control module
Electricity.
Compared with prior art, the utility model has advantages below：
The system architecture of the present utility model for realizing that electric car polylith battery pack automatically switches is simple, and conceptual design is reasonable,
When setting multiple battery packs, it is not necessary to which single battery group is designed into excessive, reduce space-consuming, control Slab element passes through collection
The parameter information such as the working condition and battery capacity of battery pack, battery temperature, controls charging, the electric discharge selection of single battery group,
So as to ensure as far as possible battery be in it is shallow fill it is shallow put state, favourable cell safety and increase the service life.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used in description of the prior art does one and simply introduced.
Fig. 1 is a kind of one embodiment for realizing the system that electric car polylith battery pack automatically switches of the present utility model
Structural representation.
In figure：1 control Slab element, 2 data acquisition modules, 3 switch control modules, 4 battery packs, 5 charhing units, 6 loads.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is only a part of embodiment of the utility model, rather than whole embodiments.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Fig. 1 is a kind of one embodiment for realizing the system that electric car polylith battery pack automatically switches of the present utility model
Structural representation, as shown in figure 1, the system for realizing that electric car polylith battery pack automatically switches includes：
Control Slab element 1, data acquisition module 2, switch control module 3, battery pack 4, charhing unit 5, load 6；
The control Slab element 1 is the key control unit of system, and the control Slab element 1 sets the battery temperature of battery
Threshold value, charged battery capacity threshold value, discharge battery capacity threshold parameter, by monitoring the working condition of battery pack 4, analyze data
The battery capacity of battery pack 4, the battery temperature parameter of the collection of acquisition module 2, and send control instruction to switch control module 3；
The electricity and battery temperature parameter information of the data acquisition module 2 collection battery pack 4 in real time, and by parameter information
Send to control Slab element 1, controlled for controlling Slab element 1 to analyze the working condition of battery pack 4, and being sent to switch control module 3
System instruction；
The switch control module 3 is under the instruction control of control Slab element 1, and realization is charged or put to specific battery group 4
Electric control；
The battery pack 4 sets polylith, is connected by mode parallel with one another with data acquisition module 2 and switch control module 3
Connect；
The charhing unit 5 is connected with switch control module 3, by the connection control of switch control module 3 to specifying electricity
The charging of pond group 4；
The load 6 is connected with switch control module 3, makes specific battery group 4 by the connection control of switch control module 3
Electric discharge.
It is of the present utility model to realize the system that electric car polylith battery pack automatically switches, realize electric car polylith battery pack certainly
Dynamic switching comprises the following steps：
Judge the working condition of polylith battery pack 4, the working condition includes charged state, discharge condition or static shape
State, the charge-discharge parameter that the determination methods are monitored polylith battery pack 4 by control Slab element 1 in real time judges its working condition；
If one piece of battery pack 4 is in charged state, then judge that polylith battery pack 4 is in charged state, polylith electricity
Pond group 4 is charged by charhing unit 5；
Otherwise, polylith battery pack 4 is in discharge condition；
In the charge state, automatic switchover charging is carried out to battery pack 4；
In the discharged condition, automatic switchover electric discharge is carried out to battery pack 4.
It is of the present utility model to realize the system that electric car polylith battery pack automatically switches, in the charge state, to battery pack
Automatic switchover charging is carried out to comprise the following steps：
Slab element 1 is controlled to monitor the running parameter of polylith battery pack 4 in real time, the running parameter includes：Battery capacity, electricity
Pond temperature；
Judge whether the electricity of each piece of battery pack 4 is more than the charged battery capacity threshold value of setting, the rechargeable battery holds
It is 90% to measure threshold value；
If the electricity of all battery packs 4 is all higher than charged battery capacity threshold value, the random selection of switch control module 3 one
Block battery pack 4 is connected with charhing unit 5, is charged, until the battery pack 4 completes charging, then randomly chooses another block of electricity
Pond group 4 charges；
If the electricity of battery pack 4 is not more than charged battery capacity threshold value, then the battery pack 4 for selecting electricity minimum is carried out
Charging, until the electricity of the battery pack 4 reaches the charged battery capacity threshold value of setting, then selects the minimum battery of dump energy
Group 4 is charged, until all electricity of battery pack 4 reach the charged battery capacity threshold value of setting；
Judge whether the battery temperature of current rechargeable battery set 4 is more than the battery temperature threshold value of setting, the battery temperature
Threshold value is 45 degree；
If the battery temperature of rechargeable battery set 4 is not more than the battery temperature threshold value of setting, to the battery currently charged
Group 4 is charged normal；
If the battery temperature of rechargeable battery set 4 is more than the battery temperature threshold value of setting, stop to current rechargeable battery
The charging of group 4, selection battery temperature is less than battery temperature threshold value and the minimum battery pack 4 of electricity charges, until all battery packs 4
The battery temperature for completing charging or all battery packs 4 is all higher than the battery temperature threshold value set.
It is of the present utility model realize electric car polylith battery pack automatically switch system, it is described in the discharged condition, to electricity
Pond group 4 carries out automatic switchover electric discharge and comprised the following steps：
Slab element 1 is controlled to monitor the running parameter of polylith battery pack 4 in real time, the running parameter includes：Battery capacity, electricity
Pond temperature；
Judge whether the electricity of each piece of battery pack 4 is less than the discharge battery capacity threshold of setting, the discharge battery holds
It is 10% to measure threshold value；
If the electricity of all battery packs 4 is respectively less than discharge battery capacity threshold, all battery packs 4 can not be met just
Often electric discharge, it is necessary to stop electric discharge, charged；
If the electricity of battery pack 4 is more than discharge battery capacity threshold, then the battery pack 4 for selecting battery capacity maximum is carried out
Electric discharge, until the electricity of the battery pack 4 reaches the discharge battery capacity threshold of setting, then selects the maximum battery of dump energy
Group 4 is discharged, until all electricity of battery pack 4 reach the discharge battery capacity threshold of setting；
Judge whether the battery temperature of present discharge battery pack 4 is more than the battery temperature threshold value of setting, the battery temperature
Threshold value is 45 degree；
If the battery temperature of discharge battery group 4 is not more than the battery temperature threshold value of setting, to the battery of present discharge
4 regular pictures of group；
If the battery temperature of discharge battery group 4 is more than the battery temperature threshold value of setting, stop to present discharge battery
Electric discharge, selection battery temperature is less than battery temperature threshold value and battery capacity highest battery pack 4 is discharged, until all battery packs 4
Electricity reaches that the battery temperature of discharge battery capacity threshold or all battery packs 4 is all higher than the battery temperature threshold value set.
A kind of system for realizing that electric car polylith battery pack automatically switches provided by the utility model is carried out above
It is discussed in detail, specific case used herein is set forth to principle of the present utility model and embodiment, the above is implemented
The explanation of example is only intended to help and understands method of the present utility model and its core concept；Simultaneously for the general skill of this area
Art personnel, according to thought of the present utility model, will change in specific embodiments and applications, to sum up institute
State, this specification content should not be construed as to limitation of the present utility model.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (1)
1. a kind of realize the system that electric car polylith battery automatically switches, it is characterised in that including：
Control Slab element, data acquisition module, switch control module, battery pack, charhing unit, load；
The key control unit that Slab element is controlled for system, the battery temperature threshold value of the control Slab element setting battery,
Charged battery capacity threshold value, discharge battery capacity threshold parameter, by monitoring the working condition of battery pack, analyze data collection mould
The battery cell capacity of block collection, battery temperature parameter, and send control instruction to switch control module；
The data acquisition module gathers the electricity and battery temperature parameter information of battery pack in real time, and by parameter information send to
Slab element is controlled, control instruction is sent for control panel element analysis battery pack working condition, and to switch control module；
The switch control module is realized and the charge or discharge of specific battery group is controlled under the instruction control of control Slab element；
The battery pack sets polylith, is connected by mode parallel with one another with data acquisition module and switch control module；
The charhing unit is connected with switch control module, and specific battery group is filled by the connection control of switch control module
Electricity；
The load is connected with switch control module, makes the electric discharge of specific battery group by the connection control of switch control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720091398.3U CN206461395U (en) | 2017-01-22 | 2017-01-22 | It is a kind of to realize the system that electric car polylith battery pack automatically switches |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720091398.3U CN206461395U (en) | 2017-01-22 | 2017-01-22 | It is a kind of to realize the system that electric car polylith battery pack automatically switches |
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| CN206461395U true CN206461395U (en) | 2017-09-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849232A (en) * | 2017-01-22 | 2017-06-13 | 东莞博力威电池有限公司 | It is a kind of to realize the method and system that electric motor car polylith battery pack automatically switches |
| CN111146832A (en) * | 2019-12-01 | 2020-05-12 | 苏州易换骑网络科技有限公司 | Discharge control circuit |
-
2017
- 2017-01-22 CN CN201720091398.3U patent/CN206461395U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849232A (en) * | 2017-01-22 | 2017-06-13 | 东莞博力威电池有限公司 | It is a kind of to realize the method and system that electric motor car polylith battery pack automatically switches |
| CN106849232B (en) * | 2017-01-22 | 2024-02-20 | 广东博力威科技股份有限公司 | Method and system for realizing automatic switching of multiple battery packs of electric vehicle |
| CN111146832A (en) * | 2019-12-01 | 2020-05-12 | 苏州易换骑网络科技有限公司 | Discharge control circuit |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 Tongsha New Industrial Park, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Guangdong Boliwei Technology Co., Ltd. Address before: 523000 new industrial zone, Dongcheng District, Guangdong, Dongguan Patentee before: DongGuan Greenway Battery Co., Ltd. |
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| CP03 | Change of name, title or address |