CN206116548U - But extension module ization power battery system - Google Patents
But extension module ization power battery system Download PDFInfo
- Publication number
- CN206116548U CN206116548U CN201621128986.1U CN201621128986U CN206116548U CN 206116548 U CN206116548 U CN 206116548U CN 201621128986 U CN201621128986 U CN 201621128986U CN 206116548 U CN206116548 U CN 206116548U
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- Prior art keywords
- cells
- cpu
- cell system
- electrokinetic cell
- battery
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a but extension module ization power battery system, its characterized in that contains a N group battery, and the MOS that disposes that every group battery corresponds manages and a voltameter, still include a CPU, a switch, a charging circuit, the interface that charges, a current foldback circuit and the interface that discharges. The utility model discloses the battery system can formulate one and use the 42V24A. H group battery be a standard capacity level, solves the capacity problem to the group battery of the different quantity of product collocation of difference, and holistic charge -discharge and electric power management are carried out to these group batteries to the while, change equivalent capacity through inserting quantity. In addition, can seamlessly dock on the group battery hardware to different kinds and quantity, only need to revise the firmware can, have stronger compatibility, application scope is wider.
Description
Technical field
This utility model belongs to battery system and application, is related to the method to battery system control and management, specifically
It is a kind of scalable modular electrokinetic cell system.
Background technology
Existing battery product adopts single lithium battery group scheme, and cell voltage and capacity are 42V/24A.H, using 4.2V
The mode simultaneously of the string of battery core ten four is arranged.Set of cells is integrally added by the way of battery core using protection board, and charge and discharge electrical interface is separately drawn, and is protected
Backplate possesses short-circuit protection, overcurrent protection, overvoltage protection and the big function of Charge Management four.Battery pack interface is except power supply and ground letter
There is an IIC interface to read the electricity and temperature of set of cells in real time outside number.The frame structure ginseng of existing battery product
See Fig. 1.
When existing battery product is applied to robot, there are problems that the capacity adaptation of different application scene.Also, lithium electricity
Contradiction between the capacity and volume in pond is difficult to solve.Existing material technology and the energy density of lithium ion determines high power capacity
Set of cells volume and quality it is larger, and the volume and quality of set of cells and battery capacity are growths in direct ratio.With existing
As a example by more ripe and more common polymer battery core, at present I takes charge of the 42V/24A.H batteries for using and employs 40 section polymer
Battery core using 10 strings 4 and by the way of realizing, weight is 4.5kg, and volume is 6840cm3, this capacity be suitable only for hotel,
Food and beverage sevice humanoid robot.The capacity that following security type robot product is wanted is 42V/72A.H, then the list of set of cells
Weight and volume then increase relative to the set of cells of 42V/24A.H into 3 times, and this is unacceptable.
I takes charge of the application that robot covers the different fields such as food and drink, amusement, hospital, security protection, in various applied environments,
Being different is required to the endurance of robot.Such as food and drink robot, this application only can be when food delivery and welcome be needed
Just understand start machine people, and quick charge process, robot under this application can be carried out to robot in the intervals of business
Power consumption is simultaneously little, and the battery of one piece of 42V/24A.H can meet completely demand.But need robot under the application of security protection
It is at every moment continual to be operated, and due to being that out of doors, setting up charger has larger difficulty, at this moment, then need
One piece of more jumbo battery could meet demand.Equally, for the battery capacity required for other application scene is also different
's.If with maximum one piece of set of cells of Capacity design, very big cost can be caused to waste.If set for every kind of robot
One piece of set of cells of meter, then can greatly increase development cost and many uncertainties, therefore, urgent need develops a set of new battery
Prescription case can be with 42V/24A.H set of cells as a normal capacity level, for the battery of different product mix varying numbers
Group is solving capacity problem, while these set of cells are carried out with overall discharge and recharge and managing electric quantity.
Utility model content
For the deficiencies in the prior art part, the utility model proposes a expansible lithium battery module system.This is
The design core concept of system is, with 42V/24A.H batteries as normal capacity level, can be taken according to the different demands of different product
Set of cells with varying number is changing capacity.
This utility model solves the technical scheme of the technical problem, designs a kind of scalable modular electrokinetic cell system
System, it is characterised in that comprising N number of set of cells, each set of cells is corresponding to be configured with a metal-oxide-semiconductor and a coulant meter；Also wrap
Connect containing a CPU, switch, charging circuit, a charging inlet, a current foldback circuit and an electric discharge
Mouthful；The power end of each set of cells is connected with the S levels of metal-oxide-semiconductor, and the GPIO of set of cells is connected to CPU, as insertion detection；Often
The G poles of one metal-oxide-semiconductor are connected with CPU, and its D pole is connected with coulant meter, and two circuits are additionally provided with coulant meter, are all the way I2C
Bus, is connected with CPU, and another road is connected with switch；Switch is provided with wire and is connected with the GPIO pin of CPU, charging circuit, mistake
Stream protection circuit is respectively connected on switch, and charging inlet is provided with charging circuit, and electric discharge is provided with current foldback circuit
Interface.
Compared with prior art, its advantage is this utility model：
1st, capacity can be allocated freely：This programme can be inserted into 1-5 set of cells, so just can be according to the different applied field of product
Scape is come different capacity of arranging in pairs or groups, minimum 42V/24A.H, maximum 42V/120A.H.
2nd, set of cells can do unitized production:Because this programme can be inserted into the set of cells of varying number, then production is only needed to
The set of cells of one specification changes capacity as normal capacity level (42V/24A.H) by inserting quantity.
3rd, multiple battery can be adapted to：For can be with slitless connection on different types of set of cells hardware, it is only necessary to which modification is solid
Part.
Description of the drawings
Fig. 1 is the structural representation of existing battery product.
Frame structures and work of the Fig. 2 for a kind of a kind of embodiment of scalable modular electrokinetic cell system of this utility model
Principle schematic.
Specific embodiment
This utility model is described further below with reference to accompanying drawing, but should not limit of the present utility model with this
Protection domain.
For convenience of explanation and understand the technical solution of the utility model, below illustrate the used noun of locality with attached
The shown orientation of figure is defined.
A kind of scalable modular electrokinetic cell system (abbreviation battery system, referring to Fig. 1-2), it is characterised in that comprising N
Individual set of cells, each set of cells is corresponding to be configured with a metal-oxide-semiconductor and a coulant meter；Also include a CPU, one open
Pass, a charging circuit, a charging inlet, a current foldback circuit and an electric discharge interface.The electricity of each set of cells
Source is connected with the S levels of metal-oxide-semiconductor, and the GPIO of set of cells is connected to CPU, as insertion detection；The G poles of each metal-oxide-semiconductor and CPU
It is connected, its D pole is connected with coulant meter, and two circuits are additionally provided with coulant meter, is all the way I2C buses, is connected with CPU, another
Road is connected with switch.Switch is provided with wire and is connected with the GPIO pin of CPU, and charging circuit, current foldback circuit are respectively connected to
To on switch, charging inlet is provided with charging circuit, current foldback circuit is provided with electric discharge interface.
Battery system each battery of this utility model design carries out open and close control by metal-oxide-semiconductor, is measured by coulant meter
Real time electrical quantity, the G poles of metal-oxide-semiconductor are connected on the pin of CPU to control to be switched on and off, and by the I2C interfaces of CPU each is read
The real time data of coulant meter is used for monitoring the real time electrical quantity of insertion battery.If the charging and discharging of battery is an interface, so
Discharge and recharge can not be carried out simultaneously, for the convenience of product, be separated charging inlet and electric discharge interface by a branch switch.
Also, the battery system includes the protective measures such as current foldback circuit.
This utility model battery system is in use, set of cells access group can be pre-set according to largest battery electrical demand
Part, in practical application, can increase, subtract the quantity of insertion set of cells according to temporary needs.
As shown in Fig. 2 the battery system at most finally can be filled in the way of support five set of cells to insert simultaneously with one
The power-supply system of electricity and an electric discharge interface access product.The electricity of five set of cells is overlaying relation, and each set of cells is adopted
Designed with 42V/24A.H, the battery system is maximum to support that capacity is 42V/120A.H.It is different according to product when actually used
Application scenarios being adapted to corresponding capacity, therefore five kinds of situations are had according to the set of cells of insertion varying number.For convenience
Management, each set of cells is provided with a coulant meter, and CPU tells the number for being currently inserted into set of cells by inserting detection signal
Amount, is read out the real time electrical quantity of each set of cells and is integrated by electricity blending algorithm by I2C interfaces, finally by
The information about power for merging is sent to system and is read out by I2C interfaces.Electricity blending algorithm solves indefinite number of batteries group
The accurate reading of electricity ratio.
Each set of cells in this utility model battery system is charged in order or discharge process, i.e., when an electricity
Remaining set of cells avoids high current recharge phenomenon by being cut-off state when pond group is charged or discharges.As shown in Fig. 2 every
Individual set of cells front end is both provided with a metal-oxide-semiconductor, and the open and close of metal-oxide-semiconductor, i.e. set of cells are can control by the GPIO pins of CPU
On or off.In real work, only one of which metal-oxide-semiconductor is conducting state, and CPU confirms the set of cells by coulant meter
Real time electrical quantity, when set of cells does not have it is electric or fully charged when close the metal-oxide-semiconductor of the set of cells, while open next set of cells,
Operate afterwards identical.
In the present embodiment, switch adopts IGCT；This utility model battery system is monitored using IGCT and galvanometer
Charging and discharging currents and control shut-off in real time.When normally using, IGCT keeps the logical state in road, when detecting controller
When, IGCT cut-out at once prevents heavy current impact so as to protect to set of cells, damages set of cells.
This utility model battery system, can be applicable to different types of set of cells, such as by changing firmware parameters specification
Lithium battery group, lead battery or other species set of cells.For example, for set of cells insertion end is also using the width of 30V-50V
Control source, simply can read and the process of fusion will consider that lithium battery, lead store with compatible different types of battery in electricity
Voltage different parameters between the batteries such as battery are also different, but only need to change firmware, then can be with slitless connection on hardware.
The announcement and teaching of book according to the above description, this utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, this utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling in scope of the claims of the present utility model.Additionally, to the greatest extent
Some specific terms used in pipe this specification, but these terms are merely for convenience of description, not to this utility model
Constitute any restriction.
This utility model does not address part and is applied to prior art.
Claims (9)
1. a kind of scalable modular electrokinetic cell system, it is characterised in that comprising N number of set of cells, each set of cells is corresponding
It is configured with a metal-oxide-semiconductor and a coulant meter；Also include a CPU, switch, charging circuit, a charging
Mouth, a current foldback circuit and an electric discharge interface；The power end of each set of cells is connected with the S levels of metal-oxide-semiconductor, set of cells
GPIO be connected to CPU, as insertion detection；Each set of cells one end is extremely connected with the S of metal-oxide-semiconductor, and the other end is linked into CPU
On；The G poles of each metal-oxide-semiconductor are connected with CPU, and its D pole is connected with coulant meter, two circuits are additionally provided with coulant meter, all the way
For I2C buses, it is connected with CPU, another road is connected with switch；Switch is provided with wire and is connected with the GPIO pin of CPU, and charge electricity
Road, current foldback circuit are respectively connected on switch, and charging inlet is provided with charging circuit, are provided with current foldback circuit
Electric discharge interface.
2. a kind of scalable modular electrokinetic cell system according to claim 1, it is characterised in that the switch is crystalline substance
Brake tube；When normally using, IGCT keeps the logical state in road, and when coulant meter detects controller, IGCT is cut at once
It is disconnected to prevent heavy current impact so as to protect to set of cells, damage set of cells.
3. a kind of scalable modular electrokinetic cell system according to claim 1, it is characterised in that in battery system
Each set of cells is charged in order or discharge process, i.e., when a set of cells is charged or discharges, remaining electricity
Pond group is cut-off state, can avoid high current recharge phenomenon.
4. a kind of scalable modular electrokinetic cell system according to claim 1, it is characterised in that by CPU's
GPIO pins can control the switch of metal-oxide-semiconductor, the i.e. on or off of set of cells；In real work, only one of which metal-oxide-semiconductor
Conducting state, CPU confirms the real time electrical quantity of the set of cells by coulant meter, when set of cells does not have it is electric or fully charged when close should
The corresponding metal-oxide-semiconductor of set of cells, while opening next set of cells, operates afterwards identical.
5. a kind of scalable modular electrokinetic cell system according to claim 1, it is characterised in that CPU is by insertion
Detection signal tells the quantity for being currently inserted into set of cells, and the real time electrical quantity for reading out each set of cells by I2C interfaces is simultaneously
Integrated by electricity blending algorithm, the information about power for merging is sent to into system finally by I2C interfaces and is read out.
6. a kind of scalable modular electrokinetic cell system according to claim 1, it is characterised in that the set of cells
Number N is 5.
7. a kind of scalable modular electrokinetic cell system according to any one of claim 1 or 6, it is characterised in that institute
The set of cells capacity of each is stated for 42V/24A.H.
8. a kind of scalable modular electrokinetic cell system according to any one of claim 1 or 6, it is characterised in that institute
The species for stating set of cells is unrestricted.
9. a kind of scalable modular electrokinetic cell system according to any one of claim 1 or 6, it is characterised in that institute
Set of cells is stated for the one kind in lithium battery group, lead battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128986.1U CN206116548U (en) | 2016-10-17 | 2016-10-17 | But extension module ization power battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128986.1U CN206116548U (en) | 2016-10-17 | 2016-10-17 | But extension module ization power battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116548U true CN206116548U (en) | 2017-04-19 |
Family
ID=58528913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621128986.1U Withdrawn - After Issue CN206116548U (en) | 2016-10-17 | 2016-10-17 | But extension module ization power battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206116548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571496A (en) * | 2016-10-17 | 2017-04-19 | 深圳优地科技有限公司 | Scalable modularized power battery system |
| CN113253134A (en) * | 2017-12-08 | 2021-08-13 | 南京德朔实业有限公司 | Portable electric energy system and measuring method thereof |
-
2016
- 2016-10-17 CN CN201621128986.1U patent/CN206116548U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571496A (en) * | 2016-10-17 | 2017-04-19 | 深圳优地科技有限公司 | Scalable modularized power battery system |
| CN106571496B (en) * | 2016-10-17 | 2023-07-28 | 深圳优地科技有限公司 | Scalable modularization power battery system |
| CN113253134A (en) * | 2017-12-08 | 2021-08-13 | 南京德朔实业有限公司 | Portable electric energy system and measuring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20230728 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20230728 |