CN205921420U - Dual -battery system controlling means that charges - Google Patents
Dual -battery system controlling means that charges Download PDFInfo
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- CN205921420U CN205921420U CN201620823472.1U CN201620823472U CN205921420U CN 205921420 U CN205921420 U CN 205921420U CN 201620823472 U CN201620823472 U CN 201620823472U CN 205921420 U CN205921420 U CN 205921420U
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- battery
- battery system
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- controller
- charge controller
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- 238000000034 method Methods 0.000 description 5
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 238000011217 control strategy Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 229910021389 graphene Inorganic materials 0.000 description 1
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- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to an electric automobile technical, the utility model discloses a dual -battery system controlling means that charges, it specifically includes first battery system, second battery system and the controlling means that charges, first battery system, second battery system connect the controlling means that charges respectively, the controlling means that charges includes detection device, memory and controller, detection device, memory are connected with controller signal respectively, detection device is used for acquireing the parameter and the charge mode of two sets of battery systems, the memory is used for the parameter and the charge mode parameter of two sets of battery systems detecting of storage, the controller is used for realizing the charging of battery system of choosing according to the parameter of two sets of battery systems and the outside charging circuit of charge mode parameter control. The charging control of two set battery systems is realized through above -mentioned device.
Description
Technical field
This utility model is related to electric vehicle engineering, particularly to a kind of dual battery system battery charge controller.
Background technology
Petering out with petroleum resources, electric automobile (electron-volt) has obtained sending out well in recent years
Exhibition, especially Graphene are as battery raw material breakthrough technically so that large-scale promotion electric automobile increasingly constitutes possibility.
Electric automobile refers to vehicle power as power, the vehicle being travelled with power wheel.It more saves compared to gasoline automobile
Energy environmental protection, is therefore promoted by countries in the world.
Some developed regions current have begun to use electric automobile.Use for the ease of people, in some public places,
As alternating-current charging pile that the ground such as cell, street, square are all arranged by the way of regional centralized comes for charging electric vehicle, and profit
Control multiple alternating-current charging piles with centerized fusion device, each alternating-current charging pile is connected with electric automobile by charging connection module
Connect and think that the accumulator of electric automobile charges.
Existing electric automobile adopts a set of independent battery structure system substantially, and independent battery structure is relatively easy.
For being compared to independent a set of battery system structure, dual battery system has much superior performance, but in view of structure and control
Principle processed is more complicated so that dual battery system is not developed.
Content of the invention
The purpose of this utility model is: for not having a kind of double cell to charge in prior art, leads to be difficult to double
The technical problem of battery, the utility model discloses a kind of dual battery system battery charge controller.
The technical solution adopted in the utility model is such that
The utility model discloses a kind of dual battery system battery charge controller, its specifically include the first battery system,
Two battery systems and battery charge controller, the first battery system, the second battery system connect battery charge controller respectively, described fill
Controller for electric consumption includes detection means, memorizer and controller；Described detection means, memorizer are respectively with controller signals even
Connect；Described detection means is used for obtaining parameter and the charge mode of two sets of battery systems；Described memorizer is used for storage detection
The parameter of two sets of battery systems arriving and charge mode parameter；Described controller be used for according to the parameter of two sets of battery systems with
And charge mode parameter controls the charging of the chosen battery system of external charging circuit realiration.Realize two sets of electricity by said apparatus
The charge control of cell system.
Further, above-mentioned detection device connects the first battery system and the second battery system by can bus, obtains
The voltage of battery system, electric current and state-of-charge soc.By the information of can bus quick obtaining to two battery systems, realize
Process is simple, is easy to control.
Further, above-mentioned battery charge controller can be single-chip microcomputer or integrated ic chip.The benefit of single-chip microcomputer is
Internal control logic can flexibly be set as needed, such as can be arranged different according to different external environment conditions
Charge control strategy.The benefit of integrated ic chip is then to produce in batches, produces precision more preferably, is more suitable for large-scale application.
Further, above-mentioned battery system includes multiple batteries, and each battery is correspondingly arranged a Voltage measure, electricity
The quantity of pressure measuring device is equal with the quantity of battery and each Voltage measure connects batteries.This utility model can be high-precision
The collection monomer battery voltage of degree, the estimation for batteries of electric automobile dump energy soc provides reliable foundation, and the side of realization
Formula is simple, with low cost.
Further, above-mentioned dual battery system battery charge controller also includes two temperature meters, and described temperature is surveyed
Measuring device is used for the temperature of two sets of battery systems of measurement.By temperature detection, battery is in by guard mode, when electricity is detected
When the temperature in pond exceedes design temperature threshold value, cut-out battery charger is to protect battery.
Further, above-mentioned dual battery system battery charge controller also includes protection circuit, and described protection circuit is used for
Dump energy according to battery controls the break-make of power supply circuits.Exhausted with the electricity preventing automobile batteries it is ensured that vehicle can be pacified
Entirely normally start.
Further, above-mentioned dual battery system battery charge controller also includes battery protection fuse, including conductive
Piece, it is connected to the cell connection terminal that the melt of the conducting strip left and right sides and melt are connected, melt is provided with and some longitudinally arranges
The sealing hole of row, the hole between two neighbouring sealing holes is formed as having jurisdiction over footpath, has plastic cement in sealing in the hole mould filling,
By conducting strip, melt and cell connection terminal plastic packaging in one, melt is wrapped in plastic cement plastic cement.Fuse may be mounted at electricity
In the battery module of electrical automobile, each aluminum-shell battery in battery module is protected, when certain aluminum hull in battery module
Battery occur current overload or be short-circuited fault when, the melt of fuse disconnects at linchpin footpath, other in protection battery module
Normal aluminum-shell battery avoids damaging, it is to avoid cause driving faults it is ensured that the normally travel of electric automobile.Certainly, this protection
Device is not required, only a kind of scheme being more highly preferred to.
In sum, due to employing technique scheme, the beneficial effects of the utility model are: realize single one
Charging device is charged to two sets of battery systems, and is capable of the defencive function to two sets of battery systems, makes two sets of electricity
Cell system recycles number of times and is maintained in the range of certain threshold value, balancedly two sets of battery systems is utilized.
Brief description
Fig. 1 is the structure chart of dual battery system battery charge controller of the present utility model.
Fig. 2 is the flowchart of dual battery system battery charge controller of the present utility model.
Specific embodiment
With reference to specific embodiment, this utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain this practicality
New, it is not used to limit this utility model.
Fig. 1 is the structure chart of dual battery system battery charge controller of the present utility model.Wherein: bcc is detection module, can
To detect record battery temperature, voltage, cycle-index；Vcu is integrated with controller, has calculating, storage, selection function；Relay is
Catalyst, is carried out device, it is possible to achieve path and disconnection, and under on-state, this battery is just used；Charger is charger,
Including DC charging and AC charging.
The utility model discloses a kind of dual battery system battery charge controller, its specifically include the first battery system,
Two battery systems and battery charge controller, the first battery system, the second battery system connect battery charge controller respectively, described fill
Controller for electric consumption includes detection means, memorizer and controller；Described detection means, memorizer are respectively with controller signals even
Connect；Described detection means is used for obtaining parameter and the charge mode of two sets of battery systems；Described memorizer is used for storage detection
The parameter of two sets of battery systems arriving and charge mode parameter；Described controller be used for according to the parameter of two sets of battery systems with
And charge mode parameter controls the charging of the chosen battery system of external charging circuit realiration.
By just can realize the charge control of two sets of battery systems using above-mentioned battery charge controller, and following filling
Electric control logic is intended merely to this utility model occupation mode when use is better described, and can not be used for limiting this practicality
New use.Because the principle of protection object, this utility model does not also claim to following control logic.Following is interior
Hold and be intended merely to being best understood from and realizing of those skilled in the art.
The flowchart of dual battery system battery charge controller of the present utility model as shown in Figure 2.This utility model
Disclose a kind of dual battery system battery charge controller, it specifically includes below step: step one, setting in electric automobile
One battery charge controller and two sets of battery systems, two sets of battery systems connect battery charge controller respectively；Described charge control dress
Put and monitor the use parameter of battery and charge mode in two sets of battery systems respectively；Step 2, according in step one charge control
The parameter that device processed detects and charge mode select the preferential wherein a set of battery system charging, and battery charge controller is sent out
Go out control signal, turn on selected battery system and external charging equipment；Step 3, when the battery system chosen in step 2
After charging complete, battery charge controller judges whether to continue to be charged to other set battery system, is then to turn on other one
Set battery system and and external charging equipment, otherwise, complete charge.By said method, realize a single charging device
Two sets of battery systems are charged, simplify equipment so that electric automobile can carry two sets of battery systems, improve battery system
The service life of system, extends the enforcement milimeter number that electric automobile once charges.Meanwhile, even if event in one of battery
Barrier, electric automobile still with normally travel, can improve the service life of battery system, so that the satisfaction of user is improved.
In step 2, battery charge controller selects wherein a set of battery system of preferential charging according to the parameter detecting
Process specific as follows:
S21. compare the access times of two sets of battery systems first, select the less battery of access times, when two sets of batteries
The access times difference of system be less than set threshold value, such as 20 times, then preferentially less to access times battery be charged,
Otherwise continue step s22.
S22. judge whether the state-of-charge (soc) of the few battery system of cycle-index is in charging high efficient district, in this reality
In new, (charging high efficient district is one section of relatively high battery status scope of battery charge efficiency, is judged according to battery soc.As
Fruit only one of which battery bag is in high efficient district, then preferentially charge, and in this case, in same time, charger is done work
Also more.) it is then to continue step s23, no, then it is charged directly to the few battery system of cycle-index.
Step s23. judges that this charging modes belongs to trickle charge or fills soon.As few to cycle-index in then allowed for trickle charge
Battery is charged；As for filling soon, then allowed the battery being in high efficient district is charged.
Step s24. as being to fill soon, then stops when the battery selecting being charged to 80%.By battery behavior and for
Security consideration, charges to and stops when 80%.
After the battery system charging complete preferentially chosen, battery charge controller judges whether to continue to other set battery system
System is charged, and is, then conducting other set battery system and and external charging equipment, otherwise, complete charge.
When judged result is to continue with to other set battery system, battery charge controller is executed under high pressure by switching tube
Electricity, disconnects current rechargeable battery.Then another set of battery system is connected by another one switching tube.
Concrete steps three include:
Electric current journey (preliminary filling and main contactor are connected) on step s31. battery charge controller execution high pressure；Preliminary filling is in order to anti-
Only electric immediate current is excessive, protection circuit.Main contactor is the standardized element of circuit components, and on high pressure, electricity refers to pcu and master
Power on circuitry.
Step s32. battery charge controller is restarted, and restarts charging process, and this set battery is charged to 100%.
After second set of battery system of step s33. is completely filled with, battery charge controller switches battery again, to charging first
Battery carry out the charging of 80%-100%, after all charging completes of two sets of batteries, electricity, pcu and main circuit power-off under execution high pressure.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (6)
1. a kind of dual battery system battery charge controller is it is characterised in that specifically include the first battery system, the second battery system
And battery charge controller, the first battery system, the second battery system connect battery charge controller respectively, described battery charge controller
Including detection means, memorizer and controller；Described detection means, memorizer connect with controller signals respectively；Described detection
Device is used for obtaining parameter and the charge mode of two sets of battery systems；Described memorizer is used for two sets of batteries that storage detects
The parameter of system and charge mode parameter；Described controller is used for parameter and charge mode ginseng according to two sets of battery systems
The charging of the chosen battery system of numerical control external charging circuit realiration.
2. dual battery system battery charge controller as claimed in claim 1 is it is characterised in that described detection means is total by can
Line connects the first battery system and the second battery system, obtains voltage, electric current and the state-of-charge soc of battery system.
3. dual battery system battery charge controller as claimed in claim 1 is it is characterised in that described battery charge controller is single
Piece machine or integrated ic chip.
4. dual battery system battery charge controller as claimed in claim 1 is it is characterised in that described battery system includes more piece
Battery, each battery is correspondingly arranged a Voltage measure, and the quantity of Voltage measure is equal with the quantity of battery and each is electric
Pressure measuring device connects batteries.
5. dual battery system battery charge controller as claimed in claim 1 control it is characterised in that described dual battery system charges
Device processed also includes two temperature meters, and described two temperature meters are used for measuring the temperature of two sets of battery systems respectively.
6. dual battery system battery charge controller as claimed in claim 1 control it is characterised in that described dual battery system charges
Device processed also includes protection circuit, and the dump energy that described protection circuit is used for according to battery controls the break-make of charging circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823472.1U CN205921420U (en) | 2016-08-02 | 2016-08-02 | Dual -battery system controlling means that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823472.1U CN205921420U (en) | 2016-08-02 | 2016-08-02 | Dual -battery system controlling means that charges |
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| Publication Number | Publication Date |
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| CN205921420U true CN205921420U (en) | 2017-02-01 |
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| CN201620823472.1U Active CN205921420U (en) | 2016-08-02 | 2016-08-02 | Dual -battery system controlling means that charges |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802463A (en) * | 2019-02-28 | 2019-05-24 | 维沃移动通信有限公司 | Charging circuit, electricity acquisition methods and terminal |
-
2016
- 2016-08-02 CN CN201620823472.1U patent/CN205921420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802463A (en) * | 2019-02-28 | 2019-05-24 | 维沃移动通信有限公司 | Charging circuit, electricity acquisition methods and terminal |
| CN109802463B (en) * | 2019-02-28 | 2023-01-24 | 维沃移动通信有限公司 | Charging circuit, electric quantity obtaining method and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201700 room 510-523, Laisheng Road, Qingpu District, Shanghai Patentee after: Weimar Automobile Technology Group Co.,Ltd. Address before: 201700 room 510-523, Laisheng Road, Qingpu District, Shanghai Patentee before: WM MOTOR TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190708 Granted publication date: 20170201 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210708 Granted publication date: 20170201 |
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| PD01 | Discharge of preservation of patent | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240118 Address after: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd. Patentee after: CHENGDU GAOYUAN AUTOMOBILE INDUSTRY Co.,Ltd. Address before: 201700 room 510-523, Laisheng Road, Qingpu District, Shanghai Patentee before: Weimar Automobile Technology Group Co.,Ltd. |
|
| TR01 | Transfer of patent right |