CN205911761U - Battery charge and discharge of lithium ion battery group - Google Patents
Battery charge and discharge of lithium ion battery group Download PDFInfo
- Publication number
- CN205911761U CN205911761U CN201620393182.8U CN201620393182U CN205911761U CN 205911761 U CN205911761 U CN 205911761U CN 201620393182 U CN201620393182 U CN 201620393182U CN 205911761 U CN205911761 U CN 205911761U
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- Prior art keywords
- ion batteries
- batteries piles
- unit
- discharge
- main control
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a battery charge and discharge of lithium ion battery group. Including the main control unit, battery charging unit, discharge cell and lithium ion battery group, wherein the main control unit sets up to control adjustment battery charging unit the work of discharge cell, battery charging unit the discharge cell sets up to realizing respectively the charge -discharge of lithium ion battery group, the main control unit battery charging unit the discharge cell with set up battery monitoring and protected location between the lithium ion battery group, just the main control unit still sets up a LCD display element and an ambient temperature monitor cell. The utility model discloses a this system has reduced the self discharge rate to the influence of the whole capacity of lithium ion battery group, has guaranteed the life of lithium ion battery group, can realize simultaneously lithium ion battery group to the charging of the electronic product of outside different voltage demands, the application that makes lithium ion battery group is safe and reliable more, and convenient and practical.
Description
Technical field
This utility model is related to the charger technologies field of lithium ion battery, the filling of more particularly, to a kind of Li-ion batteries piles
Discharge system.
Background technology
Lithium ion battery is a kind of secondary cell (rechargeable battery), and it relies primarily on lithium ion and moves between a positive electrode and a negative electrode
Move work.Lithium ion battery refers to the general name with Lithium-ion embeding compound for positive electrode battery, is modern high performance electricity
The representative in pond.The charge and discharge process of lithium ion battery is it is simply that the embedded and deintercalation process of lithium ion, embedded and de- in lithium ion
During embedding, the embedded and deintercalation of simultaneous and lithium ion equivalent electronics (traditionally positive pole is with embedding or deintercalation represents,
And negative pole insertion or de- inserting represent).Lithium ion battery has the ratio energy of output rated voltage height, unit volume, Unit Weight
Amount is high, and in addition also discharge voltage is stable, operating temperature range width, self-discharge rate are low, length storage life, memory-less effect and not
The advantages of containing poisonous and harmful substance, it is referred to as green battery.Extensively should with digital product such as mobile phone, notebook computer etc.
With, lithium ion battery is used in this kind of product energetically with its excellent performance, and in recent years progressively to other electronics
The field development of product.Therefore, the consideration to performance of lithium ion battery is also just more and more comprehensively perfect, among these, although producer
All strict sorting pairing is carried out to every section cell before packaging, but due to using the accumulative effect after a period of time,
The self-discharge rate of each lithium ion battery occurs difference, thus affecting work efficiency and its service life of set of cells.
Content of the invention
Main purpose of the present utility model is to solve problems of the prior art, provides a kind of reduction self-discharge rate
The impact that Li-ion batteries piles are brought, and enable the filling of Li-ion batteries piles of the different voltage output of Li-ion batteries piles
Discharge system.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of charge and discharge of Li-ion batteries piles
Electric system, the charge-discharge system of described Li-ion batteries piles includes main control unit, charhing unit, discharge cell and lithium ion battery
Group, wherein said main control unit is set to control and adjusts described charhing unit, the work of described discharge cell, described charging list
First, described discharge cell is set to realize the discharge and recharge of described Li-ion batteries piles respectively.
Further, between described main control unit, described charhing unit, described discharge cell and described Li-ion batteries piles
One battery detection and protection location are set, are starting described charhing unit with Li-ion batteries piles described in real-time monitoring, described putting
Electric unit carries out working condition during discharge and recharge, thus protect the safety of discharge and recharge by described main control unit.
Further, described battery detection and protection location arrange a battery monitor unit and a protection location, described electricity
Pond monitoring means are set to monitor voltage, electric current and the temperature of described Li-ion batteries piles, described battery protection unit setting
Overheat protector, overcharge protection and short-circuit protection, with the timely safety ensureing described Li-ion batteries piles.
Further, described main control unit arranges a lcd display unit, to arrange, display charge-discharge parameter information it is ensured that
The reliability of discharge and recharge is carried out.
Further, described main control unit arranges ambient temperature monitoring means, according to described battery monitor unit and institute
State the information of ambient temperature monitoring means, control to adjust the charging and discharging state of described Li-ion batteries piles.
Further, described charhing unit includes control circuit and switches set, described control circuit and described main control unit
Connect, and described control circuit controls the closure of described switches set, realizes the charged in parallel of described Li-ion batteries piles, it is to avoid be long
Phase use during cell the charging of described Li-ion batteries piles that brings of self discharge difference unbalanced it is ensured that described lithium
The capacity of ion battery group.
Further, described discharge cell includes control circuit and switches set, described control circuit and described main control unit
Connect, and described control circuit controls the closure of described switches set, realizes the discharged in series of described Li-ion batteries piles, to meet
The different voltage output demands of described Li-ion batteries piles.
This utility model has the advantages and positive effects that: the discharge and recharge of the Li-ion batteries piles that this utility model provides
System, by main control unit it is achieved that the safe and reliable and effective operation of the charge-discharge system of Li-ion batteries piles, makes charge and discharge
Electric process forms an overall structure；The charged in parallel of Li-ion batteries piles is controlled it is ensured that often saving monomer lithium by charhing unit
Ion battery, during its life-time service, is attained by actual capacitance, thus being conducive to the capacity of whole Li-ion batteries piles
Raising, and the prolongation of its service life；Control the discharged in series of Li-ion batteries piles by discharge cell, to reach supply
The demand of different external electrical product required voltage normal works, is that Li-ion batteries piles are more easily adapted to most applications
Occasion provides guarantee.
Brief description
Fig. 1 is schematic block circuit diagram of the present utility model.
In figure: 10- main control unit, 101- battery detection and protection location, 102- battery monitor unit, 103- battery protection
Unit, 104- overheat protector, 105- overcharges protection, 106- short-circuit protection, 107-lcd display unit, and 108- ambient temperature is monitored
Unit, 20- charhing unit, 201- control circuit, 202- switches set, 30- discharge cell, 40- Li-ion batteries piles.
Specific embodiment
In order to be better understood from this utility model, with reference to specific embodiments and the drawings, this utility model is entered with traveling one
The description of step.
As shown in figure 1, a kind of charge-discharge system of Li-ion batteries piles, including main control unit 10, charhing unit 20, electric discharge
Unit 30 and Li-ion batteries piles 40, wherein main control unit 10 are set to control adjustment charhing unit 20, the work of discharge cell 30
Make, charhing unit 20, discharge cell 30 are set to realize the discharge and recharge of Li-ion batteries piles 40 respectively.
Arrange between main control unit 10, charhing unit 20, discharge cell 30 and Li-ion batteries piles 40 battery detection and
Protection location 101, with real-time monitoring Li-ion batteries piles 40 in startup charhing unit 20, discharge cell 30 is carried out during discharge and recharge
Working condition, thus protect the safety of discharge and recharge by main control unit 10.
Battery detection and protection location 101 arrange a battery monitor unit 102 and a protection location 103, battery detection list
Unit 102 is set to monitor voltage, electric current and the temperature of Li-ion batteries piles 40, and battery protection unit 103 arranges overheat protector
104th, protection 105 and short-circuit protection 106 are overcharged, with the timely safety ensureing Li-ion batteries piles 40.
Main control unit 10 arranges a lcd display unit 107, and to arrange, display charge-discharge parameter information is it is ensured that discharge and recharge
Reliability is carried out.
Main control unit 10 arranges ambient temperature monitoring means 108, according to battery monitor unit 102 and ambient temperature monitoring
The information of unit 108, the charging and discharging state of control and regulation Li-ion batteries piles 40.
Charhing unit 20 includes control circuit 201 and switches set 202, and control circuit 201 is connected with main control unit 10, and controls
The closure of circuit 201 controlling switch group 202 processed, realizes the charged in parallel of Li-ion batteries piles 40, it is to avoid during life-time service
The charging of the Li-ion batteries piles 40 that the self discharge difference of cell is brought unbalanced it is ensured that the appearance of Li-ion batteries piles 40
Amount.
Discharge cell 30 includes control circuit 201 and switches set 202, and control circuit 201 is connected with main control unit 40, and controls
The closure of circuit 201 controlling switch group 202 processed, realizes the discharged in series of Li-ion batteries piles 40, to meet Li-ion batteries piles
40 different voltage output demands.
The charge-discharge system of the Li-ion batteries piles being provided using this utility model, can be safe and reliable, and easily and effectively
Realize the charge and discharge process of Li-ion batteries piles.When charging, charge parameter information is arranged by lcd display unit 107, main
Control unit 10 controls charhing unit 20 to work, control circuit 201 basis being now connected with main control unit 10 in charhing unit 20
The instruction of main control unit 10, controlling switch group 202 closes, thus completing the charged in parallel of Li-ion batteries piles 40, battery detection
And the battery monitor unit 102 in the protection location 101 and ambient temperature monitoring means 108 charging shape according to every batteries simultaneously
State, feedback of the information to main control unit 10 is issued instructions to the control circuit 201 in charhing unit 20 by main control unit 10, right
The switch of this batteries is opened and closed control, makes every batteries all can reach its capacity；Upon discharging, by lcd display unit
107 setting discharge parameter information, main control unit 10 control discharge cell 30 work, now in discharge cell 30 with main control unit 10
According to the instruction of main control unit 10, controlling switch group 202 closes the control circuit 201 connecting, thus completing Li-ion batteries piles
Battery monitor unit 102 in 40 discharged in series, battery detection and protection location 101 and ambient temperature monitoring means 108 are same
When according to the required charging voltage of external electrical device, the discharge information of Li-ion batteries piles 40 is fed back to main control unit 10,
Issued instructions to the control circuit 201 in discharge cell 30 by main control unit 10, the switch of Li-ion batteries piles 40 is left
Closing control, making Li-ion batteries piles 40 disclosure satisfy that the voltage charge requirement of different electronic products, thus extending lithium ion battery
The application scenario of group 40.
Above embodiment of the present utility model is described in detail, but described content has been only of the present utility model preferable
Embodiment is it is impossible to be considered for limiting practical range of the present utility model.All impartial changes made according to this utility model scope
Change and improve etc., all should still belong within this patent covering scope.
Claims (5)
1. a kind of charge-discharge system of Li-ion batteries piles it is characterised in that: a kind of charge-discharge system of Li-ion batteries piles, institute
The charge-discharge system stating Li-ion batteries piles includes main control unit, charhing unit, discharge cell and Li-ion batteries piles, wherein institute
State main control unit to be set to control the described charhing unit of adjustment, the work of described discharge cell, described charhing unit, described electric discharge
Unit is set to realize the discharge and recharge of described Li-ion batteries piles respectively；
Described charhing unit includes control circuit and switches set, and described control circuit is connected with described main control unit, and described control
Circuit processed controls the closure of described switches set, realizes the charged in parallel of described Li-ion batteries piles；
Described discharge cell includes control circuit and switches set, and described control circuit is connected with described main control unit, and described control
Circuit processed controls the closure of described switches set, realizes the discharged in series of described Li-ion batteries piles.
2. Li-ion batteries piles according to claim 1 charge-discharge system it is characterised in that: described main control unit, institute
State and between charhing unit, described discharge cell and described Li-ion batteries piles, a battery detection and protection location are set.
3. Li-ion batteries piles according to claim 2 charge-discharge system it is characterised in that: described battery detection and guarantor
Shield unit arranges a battery monitor unit and a protection location, and described battery monitor unit is set to monitor described lithium ion battery
The voltage of group, electric current and temperature, described battery protection unit arranges overheat protector, overcharges protection and short-circuit protection, and
When ensure the safety of described Li-ion batteries piles.
4. Li-ion batteries piles according to claim 1 charge-discharge system it is characterised in that: the setting of described main control unit
One lcd display unit.
5. Li-ion batteries piles according to claim 1 charge-discharge system it is characterised in that: the setting of described main control unit
One ambient temperature monitoring means, according to the information of described battery monitor unit and described ambient temperature monitoring means, control to adjust
The charging and discharging state of described Li-ion batteries piles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393182.8U CN205911761U (en) | 2016-05-04 | 2016-05-04 | Battery charge and discharge of lithium ion battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393182.8U CN205911761U (en) | 2016-05-04 | 2016-05-04 | Battery charge and discharge of lithium ion battery group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911761U true CN205911761U (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620393182.8U Expired - Fee Related CN205911761U (en) | 2016-05-04 | 2016-05-04 | Battery charge and discharge of lithium ion battery group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020029117A1 (en) * | 2018-08-08 | 2020-02-13 | Robert Bosch Gmbh | Method and device for monitoring an electric energy store |
-
2016
- 2016-05-04 CN CN201620393182.8U patent/CN205911761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020029117A1 (en) * | 2018-08-08 | 2020-02-13 | Robert Bosch Gmbh | Method and device for monitoring an electric energy store |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pan Feng Inventor before: Liu Huijun |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171030 Address after: 300000 Tianjin city Hexi District Dongjiang road 86 wind gate No. 406 Patentee after: Pan Feng Address before: 300384 in Tianjin Binhai Huayuan Industrial Zone Wuhua Avenue No. 8 No. 1 by -4-301 Patentee before: Tianjin Fengwen Science and Technology Development Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20180504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |