CN205706226U - A kind of batteries of electric automobile group die set - Google Patents
A kind of batteries of electric automobile group die set Download PDFInfo
- Publication number
- CN205706226U CN205706226U CN201620636047.1U CN201620636047U CN205706226U CN 205706226 U CN205706226 U CN 205706226U CN 201620636047 U CN201620636047 U CN 201620636047U CN 205706226 U CN205706226 U CN 205706226U
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- battery
- management system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of batteries of electric automobile group die set, including PCB control board and n working battery group module, the integer that n is >=2；Being provided with BMS battery management system module on this PCB control board, each described working battery group module is connected with this BMS battery management system module respectively, and forms serial or parallel connection battery pack module by this BMS battery management system module；It is characterized in that, also include battery backup module, this battery backup module is connected with described BMS battery management system module, for being connected into cover when part working battery group module breaks down.The utility model has the advantages such as overall operation is stable, flying power is strong.
Description
Technical field
The utility model belongs to electrokinetic cell module field, is specifically related to a kind of batteries of electric automobile group die set.
Background technology
New-energy automobile is rapid at developed recently as a kind of environmentally friendly vehicle, also obtains the accreditation of consumers in general and government
And support.New-energy automobile is generally using electrokinetic cell module as its power resources, and therefore, electrokinetic cell module has become as electricity
The core component of electrical automobile and key technology.
The existing automobile batteries group completely with battery pack as power is all by multiple little battery modules series and parallel groups
Become, if one of them module breaks down, if by use state each battery pack module of the whole battery pack of impact it
Between annexation be series connection, then wherein any one battery pack breaks down, then whole circuit will open circuit, although existing
BMS battery management system module can skip the battery pack breaking down, and by two battery pack short circuits adjacent thereto, thus
Avoid the generation of open circuit accident, but this can cause the electromotive force of whole battery pack module to decline, make electrical vehicular power not enough；With
When, also can increase the live load of intact battery pack, shorten its service life, battery pack when serious, can be caused to start safety
Protect and stop electric current output, make electric automobile cast anchor.If the annexation between each battery pack module is parallel connection, although its
The impact of the electromotive force on whole circuit of breaking down of middle any battery group is little, but can make under total energy storage of battery pack module
Fall, thus affect the course continuation mileage of electric motor car.
Additionally, existing battery pack module block structure is operationally, after wherein any one battery pack breaks down,
Long period just can feed back to BMS battery management system module, and this uses the cycle that BMS battery management system module is made adjustment
Longer, it is unfavorable for the allotment of the battery pack energy, thus affect traveling and the safety of electric automobile.
Content of the invention
For deficiencies of the prior art, the utility model provides a kind of batteries of electric automobile group die set,
It is intended to overcome existing battery pack module block structure will affect overall operation effect and whole when one of them battery failure
The defect of body poor stability.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of batteries of electric automobile group die set, including PCB control board and n working battery group module, n is >=2
Integer；Be provided with BMS battery management system module on this PCB control board, each described working battery group module respectively with this
BMS battery management system module is connected, and forms serial or parallel connection battery pack module by this BMS battery management system module；
Also including battery backup module, this battery backup module is connected with described BMS battery management system module, for working as portion
The division of labor is made to be connected into cover when battery pack module breaks down.
Further, described battery backup module is provided with m altogether, and works independently from each other；Wherein 1≤m≤n, m is
Integer.
Further, each described working battery group module is both provided with for monitoring relevant work battery pack module electricity
The current sensor of stream situation and for sending the signal projector of current conditions information, described current sensor and signal are sent out
Emitter is connected；Being provided with information acquisition device and comparison processor on described PCB control board, described information acquisition device is used for connecing
Receive current conditions information and be transferred to comparison processor；Described comparison processor is for by inside current conditions information and its
The threshold value of storage is compared and abnormal current information therein sends to described BMS battery management system module.
Further, also include abnormal data suggestion device, including the wireless signal transmitter being arranged on PCB control board and
Abnormal data display；Described wireless signal transmitter is connected with described comparison processor, for by abnormal current information
Send abnormal data display by wireless signal to；Described abnormal data display is used for showing that current information prompting should
Working battery group module corresponding to information.
Compared with prior art, the utility model has the advantages that
1st, the utility model is outside existing working battery group module, has been separately provided and BMS battery management system mould
The battery backup that block connects, thus define a kind of new battery pack module block structure, this structure makes any operative electricity
When pond group breaks down, all battery backup can be accessed and carry out cover, so that whole battery pack module can normally work.
This design, on the premise of not increasing single battery group load, improves the stability of whole battery pack module, both ensure that
In the service life of battery pack, achieve again the stable operation of electric motor car.
2nd, the battery backup that the utility model is separately provided can be mended in time when other working battery groups break down
Position, thus ensure that the properly functioning required energy of electric automobile, flying power has been effectively ensured.
3rd, when the sensing device that the utility model is set up substantially reduces the operation feedback of BMS battery management system module
Between so that it is in time battery pack module block structure can be adjusted, be effectively improved the stable of battery pack module
Property.
4th, the abnormality of each battery pack can also be provided information to drive by the utility model in time by display module
The person of sailing, makes driver to safeguard in time, changes the battery pack breaking down, to ensure the stable operation of electric automobile.
Brief description
Fig. 1 is the structural representation of a kind of embodiment of the present utility model；
Fig. 2 is the structural representation of working battery group module of the present utility model；
Fig. 3 is the structural representation of another embodiment of the present utility model.
In figure: 1 working battery group module；11 current sensors；12 signal projectors；2 PCB control boards；
21 BMS battery management system modules；22 information acquisition devices；23 comparison processors；24 wireless signal transmitters；3—
Battery backup module；4 abnormal data displays.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail.
As it is shown in figure 1, a kind of batteries of electric automobile group die set, including PCB control board 2 and n working battery group mould
Group 1, the integer that n is >=2；It is provided with BMS battery management system module 21, each described working battery on this PCB control board 2
Group module 1 is connected with this BMS battery management system module 21 respectively, and leads to the formation series connection of this BMS battery management system module 21
Or batteries in parallel connection group module；It is characterized in that, also include battery backup module 3, this battery backup module 3 with described
BMS battery management system module 21 is connected, for being connected into cover when part working battery group module 1 breaks down, to substitute
The working battery group module 1 breaking down.
It when working battery group module 1 all normally works, is not connected into battery backup module 3, when part working battery group
It when module 1 breaks down, is connected into battery backup module 3 in circuit by BMS battery management system module 21, to substitute out
The working battery group module 1 of existing fault, thus ensure that the electric power of device plentifully, meet the properly functioning energy need of electric automobile
Ask.
As optimization, in order to improve the operation stability of battery pack module further, described battery backup module 3 is altogether
It is provided with m, and work independently from each other；Wherein 1≤m≤n, m are integer.Break down when there being multiple working battery group module 1
When, still can ensure that the electric power of battery pack die set is abundant, meet the properly functioning energy demand of electric automobile.
As shown in Figure 2,3, as optimization, each described working battery group module 1 is both provided with for monitoring corresponding
The current sensor 11 of working battery group module current conditions and for sending the signal projector 12 of current conditions information, described
Current sensor 11 be connected with signal projector 12；It is provided with at information acquisition device 22 and comparison on described PCB control board 2
Reason device 23, described information acquisition device 22 is used for receiving current conditions information and is transferred to comparison processor 23；Described ratio
To processor 23 for the threshold value of current conditions information and its storage inside being compared and abnormal electric current therein being believed
Breath sends described BMS battery management system module 21 to.So design can realize the work to each working battery group module 1
Make the real-time monitoring of electric current, when operating current occurs abnormal, can and feed back to BMS battery management system module 21, have
It is beneficial to adjust in time the duty of whole device, in order to be connected into battery backup module 3 in time.
As it is shown on figure 3, as optimizing, also include abnormal data suggestion device, including the nothing being arranged on PCB control board 2
Line signal projector 24 and abnormal data display 4；Described wireless signal transmitter 24 is connected with described comparison processor 23,
For sending abnormal current information to abnormal data display 4 by wireless signal；Described abnormal data display 4 is used
In display current information and point out working battery group module 1 corresponding to this information.Abnormal data can be shown by human pilot
Device 4 is placed on driver's cabin, when having learnt that working battery group module 1 breaks down, and can be with on-call maintenance or replacing.
Above-described embodiment of the present utility model is only to be that the utility model example is described, and is not to this reality
Restriction with novel embodiment.For those of ordinary skill in the field, also may be used on the basis of the above description
To make the change of other multi-forms and variation.Here cannot all of embodiment be given exhaustive.Every belong to this reality
Obviously changed with what novel technical scheme amplified out or change the row still in protection domain of the present utility model.
Claims (4)
1. a batteries of electric automobile group die set, including PCB control board and n working battery group module, what n was >=2 is whole
Number；Be provided with BMS battery management system module on this PCB control board, each described working battery group module respectively with this BMS
Battery management system module is connected, and forms serial or parallel connection battery pack module by this BMS battery management system module；It is special
Levying and being, also include battery backup module, this battery backup module is connected with described BMS battery management system module,
For being connected into cover when part working battery group module breaks down.
2. batteries of electric automobile group die set according to claim 1, it is characterised in that described battery backup mould
Group is provided with m altogether, and works independently from each other；Wherein 1≤m≤n, m are integer.
3. batteries of electric automobile group die set according to claim 1, it is characterised in that each described working battery
It is both provided with the current sensor for monitoring relevant work battery pack module current conditions and for sending electric current on group module
The signal projector of situation information, described current sensor is connected with signal projector；
Being provided with information acquisition device and comparison processor on described PCB control board, described information acquisition device is used for receiving electricity
Stream situation information is simultaneously transferred to comparison processor；Described comparison processor is for by current conditions information and its storage inside
Threshold value compare and abnormal current information therein sent to described BMS battery management system module.
4. batteries of electric automobile group die set according to claim 3, it is characterised in that also include that abnormal data is pointed out
Device, including the wireless signal transmitter being arranged on PCB control board and abnormal data display；Described wireless signal transmission
Device is connected with described comparison processor, for sending abnormal current information to abnormal data display by wireless signal；
Described abnormal data display is for showing current information and pointing out working battery group module corresponding to this information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620636047.1U CN205706226U (en) | 2016-06-24 | 2016-06-24 | A kind of batteries of electric automobile group die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620636047.1U CN205706226U (en) | 2016-06-24 | 2016-06-24 | A kind of batteries of electric automobile group die set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205706226U true CN205706226U (en) | 2016-11-23 |
Family
ID=57315940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620636047.1U Expired - Fee Related CN205706226U (en) | 2016-06-24 | 2016-06-24 | A kind of batteries of electric automobile group die set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205706226U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627221A (en) * | 2016-12-14 | 2017-05-10 | 芜湖市吉安汽车电子销售有限公司 | Control method for new energy automobile battery packs |
| CN107745646A (en) * | 2017-09-28 | 2018-03-02 | 北京新能源汽车股份有限公司 | Pure electric vehicle, working method and battery management system |
| CN111546943A (en) * | 2020-02-10 | 2020-08-18 | 朱雪东 | Dynamic clutch unit of power battery |
-
2016
- 2016-06-24 CN CN201620636047.1U patent/CN205706226U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627221A (en) * | 2016-12-14 | 2017-05-10 | 芜湖市吉安汽车电子销售有限公司 | Control method for new energy automobile battery packs |
| CN107745646A (en) * | 2017-09-28 | 2018-03-02 | 北京新能源汽车股份有限公司 | Pure electric vehicle, working method and battery management system |
| CN111546943A (en) * | 2020-02-10 | 2020-08-18 | 朱雪东 | Dynamic clutch unit of power battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190624 |