CN209313493U - A kind of battery for capableing of automatic shutdown - Google Patents
A kind of battery for capableing of automatic shutdown Download PDFInfo
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- CN209313493U CN209313493U CN201920259076.4U CN201920259076U CN209313493U CN 209313493 U CN209313493 U CN 209313493U CN 201920259076 U CN201920259076 U CN 201920259076U CN 209313493 U CN209313493 U CN 209313493U
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- battery
- automatic shutdown
- unit
- management system
- discharge
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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 belongs to battery technology field, discloses a kind of battery for capableing of automatic shutdown, including battery pack and battery management system, and battery anode bus and negative bus and battery management system are electrically connected；Battery management system includes charging circuit, discharge circuit, charging interface, electric discharge interface, master controller, battery protection unit, DATA REASONING unit, automatic shutdown unit, switching group and display screen, and the utility model solves the problems, such as of the existing technology from power consumption and equipment damage to be easy to cause to lead to increased costs.
Description
Technical field
The utility model belongs to battery technology field, and in particular to one kind is capable of the battery of automatic shutdown.
Background technique
Lithium battery has operating voltage height, light weight, specific energy height, has extended cycle life, the good characteristics such as quick charge, quilt
It is considered the important development direction of coming years new energy power supply, and in mobile electronic equipment, meteorology and defence and military
Etc. be more and more widely used in new and high technologies.
At present using the new energy battery system of relay control charging and discharging circuit, universal asked from power consumption there are one
Topic, for entire battery pack when standing, battery itself, battery management system, relay etc. can all have the phenomenon that power consumption.Work as battery
The overlong time that group is stood, if battery management system, relay etc. are in the state of work or suspend mode, they can continue at this time
Loss electric energy may cause battery pack when serious so that the energy of entire battery pack is constantly lost and feed, bulge etc. occur no
Reversible damage, causes equipment damage.
Utility model content
In order to solve the above problems existing in the present technology, be to provide one kind being capable of automatic shutdown for the utility model aim
Battery, of the existing technology from power consumption and equipment damage is be easy to cause to lead to increased costs for solving the problems, such as.
The technology employed by the present utility model is
A kind of battery for capableing of automatic shutdown, including battery pack and battery management system, battery anode bus and cathode
Bus and battery management system are electrically connected；
Battery management system includes charging circuit, discharge circuit, charging interface, electric discharge interface, master controller, battery protection
Unit, DATA REASONING unit, automatic shutdown unit, switching group and display screen, master controller are electric with charging circuit, electric discharge respectively
Road, battery protection unit, DATA REASONING unit, automatic shutdown unit, switching group and display screen communication connection, charging circuit
One end and one end of discharge circuit are electrically connected with battery pack bus, and the other end of charging circuit electrically connects with charging interface
It connects, the other end and electric discharge interface of discharge circuit are electrically connected.
Further, automatic shutdown unit includes the charge relay being arranged in series between charging interface and charging circuit
And it is arranged in series the electric discharge relay between electric discharge interface and discharge circuit, the control terminal and preliminary filling relay of charge relay
The control terminal of device is communicated to connect with master controller.
Further, electric discharge relay has been arranged in parallel preliminary filling resistance and preliminary filling relay, preliminary filling resistance and preliminary filling relay
Device is arranged in series, and the control terminal and master controller of preliminary filling relay communicate to connect.
Further, switching group includes charge switch, discharge switch and trigger switch, charge switch and discharge switch with
Master controller communication connection, trigger switch are arranged in series between discharge circuit and battery electrode.
Further, the positive bus of battery pack and negative bus and battery management system are electrically connected, and if it include
The dry single battery being arranged in series.
Further, DATA REASONING unit includes the current sensor and voltage sensor with master controller communication connection
Device, current sensor are set at the bus of charge-discharge circuit, are connected with battery pack, and voltage sensor is in parallel with single battery.
Further, battery management system further includes power module, power module respectively with master controller, charging circuit,
Discharge circuit, battery protection unit, DATA REASONING unit and automatic shutdown unit are electrically connected.
Further, power module is the DC-DC power module of VICOR VI-J01-CY model.
Further, battery management system further includes communication unit, and communication unit is communicated with main controller and host computer respectively
Connection.
Further, the model SILICON C8051F310 of master controller；The model TI of battery protection unit
BQ3060。
The utility model has the following beneficial effects:
(1) master controller acquires and shows the charging and discharging state of battery pack, voltage, electric current and electricity percentage, is convenient for
User uses, and improves convenient degree；
(2) battery management system acquires the charging and discharging currents of entire battery pack, judges whether user is used battery pack,
Improve degree of intelligence；
(3) when detecting that user does not use battery pack for a long time, management system automatically cuts off entire management system, electricity consumption
The power supply of equipment prevents from power consumption so that the electric energy of battery pack is no longer consumed in whole system and equipment damage is avoided to cause into
This increase.
Detailed description of the invention
Fig. 1 is the structural block diagram of the utility model；
Fig. 2 is power-supply management system partial circuit schematic diagram；
Fig. 3 is automatic shutdown element circuit connection block diagram；
Fig. 4 is charging circuit schematic diagram；
Fig. 5 is discharge circuit schematic diagram.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
Embodiment 1:
As shown in Figure 1, a kind of battery for capableing of automatic shutdown, including battery pack and battery management system, battery anode
Bus and negative bus and battery management system are electrically connected；
Battery management system includes charging circuit as shown in Figure 4, discharge circuit as shown in Figure 5, charging interface, electric discharge
Interface, master controller, battery protection unit, DATA REASONING unit, automatic shutdown unit, switching group and display screen, main control
Device respectively with charging circuit, discharge circuit, battery protection unit, DATA REASONING unit, automatic shutdown unit, switching group and aobvious
Display screen communication connection, master controller acquire and show the charging and discharging state of battery pack, voltage, electric current and electricity percentage, just
It being used in user, improves convenient degree, one end of charging circuit and one end of discharge circuit are electrically connected with battery pack bus,
The other end and charging interface of charging circuit are electrically connected, and the other end and electric discharge interface of discharge circuit are electrically connected, automatic to close
The connection of machine element circuit is as shown in Figure 3.
In the present embodiment, automatic shutdown unit includes the charging relay being arranged in series between charging interface and charging circuit
Device and the electric discharge relay being arranged in series between electric discharge interface and discharge circuit, the control terminal of charge relay and preliminary filling after
The control terminal of electric appliance is communicated to connect with master controller.
In the present embodiment, electric discharge relay has been arranged in parallel preliminary filling resistance and preliminary filling relay, preliminary filling resistance and preliminary filling after
Electric appliance is arranged in series, and the control terminal and master controller of preliminary filling relay communicate to connect.
In the present embodiment, switching group includes charge switch, discharge switch and trigger switch, charge switch and discharge switch
It is communicated to connect with master controller, trigger switch is arranged in series between discharge circuit and battery electrode.
In the present embodiment, the positive bus and negative bus and battery management system of battery pack are electrically connected, and it includes
Four single batteries being arranged in series.
In the present embodiment, DATA REASONING unit includes the current sensor and voltage sensor with master controller communication connection
Device, current sensor are set at the bus of charge-discharge circuit, are connected with battery pack, and voltage sensor is in parallel with single battery.
In the present embodiment, battery management system further includes power module, and power module is electric with master controller, charging respectively
Road, discharge circuit, battery protection unit, DATA REASONING unit and automatic shutdown unit are electrically connected.
In the present embodiment, power module is the DC-DC power module of VICOR VI-J01-CY model.
In the present embodiment, battery management system further includes communication unit, and communication unit is logical with main controller and host computer respectively
Letter connects, and communication unit is RS485 communication interface in the present embodiment.
In the present embodiment, the model SILICON C8051F310 of master controller；The model TI of battery protection unit
BQ3060。
In the present embodiment, power-supply management system partial circuit is as shown in Fig. 2, U1 selects SILICON in power-supply management system
C8051F310 is as the first controller；U2 selects HOLTE HT82B42R as interface chip；It is defeated that N1, N2 control battery discharge
Out, it is managed using AO 4409MOS.
Working principle: by the signal of charge switch or discharge switch judge present battery system be in charge mode or
Discharge mode, the corresponding charging and discharging switching tube opened or closed in charging circuit and discharge circuit；It is charged and discharged switch
Pipe is the control switch of charging circuit and discharge circuit；Battery management system stores electrical equipment standby current value, battery protection
The model TI BQ3060 of unit, charger 4 selects 16.8V lithium battery charger, and selects VICOR VI-J01-CY model
DC-DC power module provide electric energy for required equipment；Battery management system acquires discharge current data by current sensor,
And be compared with electrical equipment standby current value, judge whether user is used battery pack, when the charge and discharge electricity detected
When stream is 0, assert that user does not use battery pack at this time, control DC-DC power module stops working, and system is made to enter economize on electricity mould
Formula, electrical equipment take electricity in automatic shutdown unit rear end, and management system automatically cuts off entire management system and electrical equipment
Power supply, i.e. disconnection charge and discharge electrical relay, so that the electric energy of battery pack is no longer consumed in whole system；When the charging and discharging currents detected
When not being 0, assert that battery pack is used in user at this time；When needing to wake up again, trigger switch is pressed, reactivates battery
System；Display screen alternately displays voltage, electric current and electricity percentage when carrying out charge/discharge operation, and is connect by RS485 communication
Mouth timing sends status information to host computer.
Embodiment 2:
As shown in Figure 1, a kind of battery for capableing of automatic shutdown, including battery pack and battery management system, battery anode
Bus and negative bus and battery management system are electrically connected；
Battery management system includes charging circuit as shown in Figure 4, discharge circuit as shown in Figure 5, charging interface, electric discharge
Interface, master controller, battery protection unit, DATA REASONING unit, automatic shutdown unit, switching group and display screen, main control
Device respectively with charging circuit, discharge circuit, battery protection unit, DATA REASONING unit, automatic shutdown unit, switching group and aobvious
Display screen communication connection, master controller acquire and show the charging and discharging state of battery pack, voltage, electric current and electricity percentage, just
It being used in user, improves convenient degree, one end of charging circuit and one end of discharge circuit are electrically connected with battery pack bus,
The other end and charging interface of charging circuit are electrically connected, and the other end and electric discharge interface of discharge circuit are electrically connected, automatic to close
The connection of machine element circuit is as shown in Figure 3.
In the present embodiment, automatic shutdown unit includes the charging relay being arranged in series between charging interface and charging circuit
Device and the electric discharge relay being arranged in series between electric discharge interface and discharge circuit, the control terminal of charge relay and preliminary filling after
The control terminal of electric appliance is communicated to connect with master controller.
In the present embodiment, electric discharge relay has been arranged in parallel preliminary filling resistance and preliminary filling relay, preliminary filling resistance and preliminary filling after
Electric appliance is arranged in series, and the control terminal and master controller of preliminary filling relay communicate to connect.
In the present embodiment, switching group includes charge switch, discharge switch and trigger switch, charge switch and discharge switch
It is communicated to connect with master controller, trigger switch is arranged in series between discharge circuit and battery electrode.
In the present embodiment, the positive bus and negative bus and battery management system of battery pack are electrically connected, and it includes
Four single batteries being arranged in series.
In the present embodiment, DATA REASONING unit includes the current sensor and voltage sensor with master controller communication connection
Device, current sensor are set at the bus of charge-discharge circuit, are connected with battery pack, and voltage sensor is in parallel with single battery.
In the present embodiment, master controller, charging circuit, discharge circuit, battery protection unit, DATA REASONING unit and from
The electric energy of dynamic shutdown unit is provided by battery pack.
In the present embodiment, battery management system further includes communication unit, and communication unit is logical with main controller and host computer respectively
Letter connection.
In the present embodiment, the model SILICON C8051F310 of master controller；The model TI of battery protection unit
BQ3060。
In the present embodiment, power-supply management system partial circuit is as shown in Fig. 2, U1 selects SILICON in power-supply management system
C8051F310 is as the first controller；U2 selects HOLTE HT82B42R as interface chip；It is defeated that N1, N2 control battery discharge
Out, it is managed using AO 4409MOS.
Working principle: by the signal of charge switch or discharge switch judge present battery system be in charge mode or
Discharge mode, the corresponding charging and discharging switching tube opened or closed in charging circuit and discharge circuit；It is charged and discharged switch
Pipe is the control switch of charging circuit and discharge circuit；Battery management system stores electrical equipment standby current value, battery protection
The model TI BQ3060 of unit, charger 4 selects 16.8V lithium battery charger, and selects VICOR VI-J01-CY model
DC-DC power module provide electric energy for required equipment；Battery management system acquires discharge current data by current sensor,
And be compared with electrical equipment standby current value, judge whether user is used battery pack, when the charge and discharge electricity detected
When stream is 0, assert that user does not use battery pack at this time, control DC-DC power module stops working, and system is made to enter economize on electricity mould
Formula, electrical equipment take electricity in automatic shutdown unit rear end, and management system automatically cuts off entire management system and electrical equipment
Power supply, i.e. disconnection charge and discharge electrical relay, so that the electric energy of battery pack is no longer consumed in whole system；When the charging and discharging currents detected
When not being 0, assert that battery pack is used in user at this time；When needing to wake up again, trigger switch is pressed, reactivates battery
System；Display screen alternately displays voltage, electric current and electricity percentage when carrying out charge/discharge operation, and is connect by RS485 communication
Mouth timing sends status information to host computer.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (10)
1. the battery that one kind is capable of automatic shutdown, it is characterised in that: including battery pack and battery management system, the battery pack is just
Pole bus and negative bus and battery management system are electrically connected；
The battery management system includes charging circuit, discharge circuit, charging interface, electric discharge interface, master controller, battery protection
Unit, DATA REASONING unit, automatic shutdown unit, switching group and display screen, the master controller respectively with charging circuit, put
Circuit, battery protection unit, DATA REASONING unit, automatic shutdown unit, switching group and display screen communication connection, it is described to fill
One end of circuit and one end of discharge circuit are electrically connected with battery pack bus, the other end of the charging circuit and charging
Interface is electrically connected, and the other end and electric discharge interface of the discharge circuit are electrically connected.
2. the battery according to claim 1 for capableing of automatic shutdown, it is characterised in that: the automatic shutdown unit includes string
Connection be set to the charge relay between charging interface and charging circuit and be arranged in series in electric discharge interface and discharge circuit it
Between electric discharge relay, the control terminal of the control terminal of the charge relay and preliminary filling relay with master controller communication link
It connects.
3. the battery according to claim 2 for capableing of automatic shutdown, it is characterised in that: the electric discharge relay is arranged in parallel
There are preliminary filling resistance and preliminary filling relay, the preliminary filling resistance and preliminary filling relay are arranged in series, the control of the preliminary filling relay
End is communicated to connect with master controller.
4. the battery according to claim 3 for capableing of automatic shutdown, it is characterised in that: the switching group includes that charging is opened
It closes, discharge switch and trigger switch, the charge switch and discharge switch are communicated to connect with master controller, the trigger switch
It is arranged in series between discharge circuit and battery electrode.
5. the battery according to claim 1 for capableing of automatic shutdown, it is characterised in that: the positive bus of the battery pack and
Negative bus and battery management system are electrically connected, and it includes several single batteries being arranged in series.
6. the battery according to claim 5 for capableing of automatic shutdown, it is characterised in that: the DATA REASONING unit includes equal
With the current sensor and voltage sensor of master controller communication connection, the current sensor is set to the total of charge-discharge circuit
It at line, connects with battery pack, the voltage sensor is in parallel with single battery.
7. the battery according to claim 4 for capableing of automatic shutdown, it is characterised in that: the battery management system further includes
Power module, the power module respectively with master controller, charging circuit, discharge circuit, battery protection unit, DATA REASONING list
Member and automatic shutdown unit are electrically connected.
8. the battery according to claim 7 for capableing of automatic shutdown, it is characterised in that: the power module is VICOR
The DC-DC power module of VI-J01-CY model.
9. the battery according to claim 1 for capableing of automatic shutdown, it is characterised in that: the battery management system further includes
Communication unit, the communication unit are communicated to connect with main controller and host computer respectively.
10. the battery according to claim 1 for capableing of automatic shutdown, it is characterised in that: the model of the master controller
SILICON C8051F310；The model TI BQ3060 of the battery protection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259076.4U CN209313493U (en) | 2019-02-28 | 2019-02-28 | A kind of battery for capableing of automatic shutdown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259076.4U CN209313493U (en) | 2019-02-28 | 2019-02-28 | A kind of battery for capableing of automatic shutdown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209313493U true CN209313493U (en) | 2019-08-27 |
Family
ID=67681987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920259076.4U Active CN209313493U (en) | 2019-02-28 | 2019-02-28 | A kind of battery for capableing of automatic shutdown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209313493U (en) |
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2019
- 2019-02-28 CN CN201920259076.4U patent/CN209313493U/en active Active
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