CN107248772A - Efficient self-shield Vehicular charger - Google Patents
Efficient self-shield Vehicular charger Download PDFInfo
- Publication number
- CN107248772A CN107248772A CN201710684795.6A CN201710684795A CN107248772A CN 107248772 A CN107248772 A CN 107248772A CN 201710684795 A CN201710684795 A CN 201710684795A CN 107248772 A CN107248772 A CN 107248772A
- Authority
- CN
- China
- Prior art keywords
- circuit
- charging
- voltage
- additionally provided
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007600 charging Methods 0.000 claims abstract description 56
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000004891 communication Methods 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000000994 depressogenic effect Effects 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
-
- H02J7/027—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
Abstract
The present invention relates to charger manufacturing technology field; specifically a kind of efficient self-shield Vehicular charger; it is characterized in that provided with housing; controller, charging circuit are provided with housing, frequency read/write, radio-frequency antenna is additionally provided with, wherein frequency read/write is connected with radio-frequency antenna; frequency read/write is connected with controller; display, operation keyboard are additionally provided with, wherein display and operation keyboard is connected with controller respectively, and display is arranged at hull outside with operation keyboard；It is additionally provided with the alternating current-direct current compatible type front stage circuits being connected with controller；The alternating current-direct current compatible type front stage circuits are provided with rectification circuit, ac voltage detection circuit, DC voltage detection circuit, pfc circuit, DC/DC booster circuits and pulsewidth modulated intergrated circuit, the problem of effectively solving different size battery having differences property of charging, it is identified using radio frequency read write device, speed is fast, and identification is accurate.
Description
Technical field：
The present invention relates to charger manufacturing technology field, specifically a kind of efficient self-shield Vehicular charger.
Background technology：
With the progress and the development of battery technology of science and technology, electric energy is increasingly widely applied as power, moved at this stage
Power battery includes lead-acid accumulator and lithium ion battery, it is well known that every kind of battery has the charge characteristic of oneself, so
A large amount of charging equipments are that an equipment is equipped with a charger, and distinct device can not be charged with same charger, and tracing it to its cause is
Because distinct device employ different charging voltage and charging current (such as different model mobile phone charging voltage be respectively 4.4V and
5V), i.e., charging curve is inconsistent, to charge by force, can damage equipment.When electronic equipment is eliminated, charging equipment is also therewith
Eliminate and generate substantial amounts of waste.
The content of the invention：
The present invention is for shortcoming and defect present in prior art, it is proposed that a kind of efficient self-shield Vehicular charger.
The present invention is reached by following measures：
A kind of efficient self-shield Vehicular charger, it is characterised in that provided with housing, the side wall of housing is good using thermal conductivity
Metal material is made, and Housing Base is made of insulating heat insulating material, and the depression for placing battery unit is additionally provided with bottom plate
Portion, the depressed part is laid and the heat-conducting plate being connected with side wall is additionally provided with electrically heated glass, housing, heat-conducting plate and electricity in housing
Pool unit is in contact, and heat-conducting plate is made of metal material, and heat-insulation layer and PTC semiconductor refrigeratings are provided with the inside of case top
Piece, PTC semiconductor chilling plates are in contact with battery unit, and controller, charging circuit are additionally provided with housing, are additionally provided with radio frequency read-write
Device, radio-frequency antenna, wherein frequency read/write are connected with radio-frequency antenna, and frequency read/write is connected with controller, are additionally provided with aobvious
Show device, operation keyboard, wherein display and operation keyboard is connected with controller respectively, and display is respectively provided with operation keyboard
In hull outside；It is additionally provided with the alternating current-direct current compatible type front stage circuits being connected with controller；The alternating current-direct current compatible type prime electricity
Road is provided with rectification circuit, ac voltage detection circuit, DC voltage detection circuit, pfc circuit, DC/DC booster circuits and pulsewidth
IC of modulating.
Ac voltage detection circuit and external communication input port phase in alternating current-direct current compatible type front stage circuits of the present invention
Even, output end is connected with the alternating voltage test side of the pulsewidth modulated intergrated circuit；The DC voltage detects circuit and outer
Portion's direct-flow input end mouthful is connected, the output end and the direct current of the pulsewidth modulated intergrated circuit of the DC voltage detection circuit
Test side is pressed to be connected；The input of the rectification circuit is connected with external communication input port, and output end is electric with the PFC respectively
The input on road, the input of the DC/DC booster circuits are connected；The output of external dc input port and the rectification circuit
End is connected；The output end of the pfc circuit and the output end of the DC/DC booster circuits are connected with rear class power conversion circuit；
First PWM drive ends of the pulsewidth modulated intergrated circuit are connected with the pfc circuit, and the of the pulsewidth modulated intergrated circuit
Two PWM drive ends are connected with the DC/DC booster circuits；The pfc circuit includes：First FET, the first inductance, first
Diode and the first filter capacitor；The drain electrode of first FET is passing through first inductance and the rectification circuit just
To output end be connected, source electrode is connected with the inverse output terminal of the rectification circuit, and first FET drain electrode also with
The anode of first diode is connected, and grid is connected with the first PWM drive ends of the pulsewidth modulated intergrated circuit；Described
One filter capacitor one end is connected with the negative electrode of first diode, and the other end is connected with the source electrode of first FET.
The serial communication circuit and radio communication circuit being connected with controller are additionally provided with the present invention, for outside
Position machine sets up data channel, completes the write-in of charging curve and charge parameter.
The present invention is additionally provided with the three-phase alternating voltage, three-phase alternating current and phase for the alternating current for detecting the input in real time
AC detection circuit；The charging voltage of the electrokinetic cell and the DC detection circuit of charging current are detected in real time；Controller
It is connected respectively with AC detection circuit, DC detection circuit and charging circuit, controller is according to filling that DC detection circuit is detected
Piezoelectric voltage and charging current judge the mode of operation of charging circuit, and the exchange of the input detected according to AC detection circuit
Charging voltage and charging current control that three-phase alternating voltage, three-phase alternating current, phase and the DC detection circuit of electricity are detected
Charging circuit processed is to adjust the voltage range of direct current.
The present invention is additionally provided with self-protection circuit, and it is automatic that the self-protection circuit includes power transformer, rectification circuit, voltage
Regulation, reversed protection circuit, sufficient automatic power-off circuit, wherein power transformer are connected with rectification circuit, rectification circuit
Output end is connected with reversed protection circuit, sufficient automatic power-off circuit respectively；
Voltage auto-adjusting circuit of the present invention is by diode D 3, electric capacity C 1 and diode D 1, D 2 and triode G
1st, the loop that relay J 1 is constituted.
Reversed protection circuit of the present invention distinguishes connecting valve K 3, K by triode G 2, relay J 3 and resistance R 3
4 and K 5, K 6.
Sufficient automatic power-off circuit of the present invention is main by relay J 2, triode G 3, diode D 6 and resistance R
4th, R 5, R 6 constitute loop.
Carried in the present invention on charging equipment in RF tag, RF tag and write current charging equipment in advance
Charge parameter information, before charging work starts, controls frequency read/write to being carried on charging equipment by controller first
RF tag be read out, recognize the related charge parameter of charging equipment, write different chargings in controller in advance bent
Line, RF tag carrying information is contrasted with controller local data, started to charge up after finding corresponding charging curve, from
And the problem of effectively solve different size battery having differences property of charging, be identified using radio frequency read write device, speed is fast, and
Identification is accurate.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of the present invention.
Reference：Controller 1, charging circuit 2, frequency read/write 3, radio-frequency antenna 4, alternating current-direct current compatible type front stage circuits
5。
Embodiment：
As shown in drawings, the present invention proposes a kind of efficient self-shield Vehicular charger, it is characterised in that provided with housing, shell
The side wall of body is made of the good metal material of thermal conductivity, and Housing Base is made of insulating heat insulating material, is additionally provided with bottom plate
For the depressed part of placing battery unit, the depressed part is laid in electrically heated glass, housing and is additionally provided with what is be connected with side wall
Heat-conducting plate, heat-conducting plate is in contact with battery unit in housing, and heat-conducting plate is made of metal material, provided with guarantor on the inside of case top
Warm layer and PTC semiconductor chilling plate, PTC semiconductor chilling plates are in contact with battery unit, be additionally provided with housing controller 1,
Charging circuit 2, frequency read/write 3, radio-frequency antenna 4 are additionally provided with, wherein frequency read/write 3 is connected with radio-frequency antenna 4, radio frequency is read
Write device 3 with controller 1 to be connected, be additionally provided with display, operation keyboard, wherein display and operation keyboard respectively with controller phase
Connection, and display is arranged at hull outside with operation keyboard；It is additionally provided with before the alternating current-direct current compatible type being connected with controller 1
Level circuit 5；The alternating current-direct current compatible type front stage circuits are provided with rectification circuit, ac voltage detection circuit, DC voltage detection electricity
Road, pfc circuit, DC/DC booster circuits and pulsewidth modulated intergrated circuit.
Ac voltage detection circuit and external communication input port phase in alternating current-direct current compatible type front stage circuits of the present invention
Even, output end is connected with the alternating voltage test side of the pulsewidth modulated intergrated circuit；The DC voltage detects circuit and outer
Portion's direct-flow input end mouthful is connected, the output end and the direct current of the pulsewidth modulated intergrated circuit of the DC voltage detection circuit
Test side is pressed to be connected；The input of the rectification circuit is connected with external communication input port, and output end is electric with the PFC respectively
The input on road, the input of the DC/DC booster circuits are connected；The output of external dc input port and the rectification circuit
End is connected；The output end of the pfc circuit and the output end of the DC/DC booster circuits are connected with rear class power conversion circuit；
First PWM drive ends of the pulsewidth modulated intergrated circuit are connected with the pfc circuit, and the of the pulsewidth modulated intergrated circuit
Two PWM drive ends are connected with the DC/DC booster circuits；The pfc circuit includes：First FET, the first inductance, first
Diode and the first filter capacitor；The drain electrode of first FET is passing through first inductance and the rectification circuit just
To output end be connected, source electrode is connected with the inverse output terminal of the rectification circuit, and first FET drain electrode also with
The anode of first diode is connected, and grid is connected with the first PWM drive ends of the pulsewidth modulated intergrated circuit；Described
One filter capacitor one end is connected with the negative electrode of first diode, and the other end is connected with the source electrode of first FET.
The serial communication circuit and radio communication circuit being connected with controller are additionally provided with the present invention, for outside
Position machine sets up data channel, completes the write-in of charging curve and charge parameter.
The present invention is additionally provided with the three-phase alternating voltage, three-phase alternating current and phase for the alternating current for detecting the input in real time
AC detection circuit；The charging voltage of the electrokinetic cell and the DC detection circuit of charging current are detected in real time；Controller
It is connected respectively with AC detection circuit, DC detection circuit and charging circuit, controller is according to filling that DC detection circuit is detected
Piezoelectric voltage and charging current judge the mode of operation of charging circuit, and the exchange of the input detected according to AC detection circuit
Charging voltage and charging current control that three-phase alternating voltage, three-phase alternating current, phase and the DC detection circuit of electricity are detected
Charging circuit processed is to adjust the voltage range of direct current.
The present invention is additionally provided with self-protection circuit, and it is automatic that the self-protection circuit includes power transformer, rectification circuit, voltage
Regulation, reversed protection circuit, sufficient automatic power-off circuit, wherein power transformer are connected with rectification circuit, rectification circuit
Output end is connected with reversed protection circuit, sufficient automatic power-off circuit respectively；
Voltage auto-adjusting circuit of the present invention is by diode D 3, electric capacity C 1 and diode D 1, D 2 and triode G
1st, the loop that relay J 1 is constituted.
Reversed protection circuit of the present invention distinguishes connecting valve K 3, K by triode G 2, relay J 3 and resistance R 3
4 and K 5, K 6.
Sufficient automatic power-off circuit of the present invention is main by relay J 2, triode G 3, diode D 6 and resistance R
4th, R 5, R 6 constitute loop.
Carried in the present invention on charging equipment in RF tag, RF tag and write current charging equipment in advance
Charge parameter information, before charging work starts, controls frequency read/write to being carried on charging equipment by controller first
RF tag be read out, recognize the related charge parameter of charging equipment, write different chargings in controller in advance bent
Line, RF tag carrying information is contrasted with controller local data, started to charge up after finding corresponding charging curve, from
And the problem of effectively solve different size battery having differences property of charging, be identified using radio frequency read write device, speed is fast, and
Identification is accurate.
Claims (8)
1. a kind of efficient self-shield Vehicular charger, it is characterised in that provided with housing, the side wall of housing is using the good gold of thermal conductivity
Category material is made, and Housing Base is made of insulating heat insulating material, and the depressed part for placing battery unit is additionally provided with bottom plate,
The depressed part is laid and the heat-conducting plate being connected with side wall is additionally provided with electrically heated glass, housing, heat-conducting plate and battery in housing
Unit is in contact, and heat-conducting plate is made of metal material, and heat-insulation layer and PTC semiconductor chilling plates are provided with the inside of case top,
PTC semiconductor chilling plates are in contact with battery unit, and controller, charging circuit are additionally provided with housing, be additionally provided with frequency read/write,
Radio-frequency antenna, wherein frequency read/write are connected with radio-frequency antenna, and frequency read/write is connected with controller, are additionally provided with display
Device, operation keyboard, wherein display and operation keyboard are connected with controller respectively, and display is arranged at operation keyboard
Hull outside；It is additionally provided with the alternating current-direct current compatible type front stage circuits being connected with controller；The alternating current-direct current compatible type front stage circuits
Adjusted provided with rectification circuit, ac voltage detection circuit, DC voltage detection circuit, pfc circuit, DC/DC booster circuits and pulsewidth
Integrated circuit processed.
2. a kind of efficient self-shield Vehicular charger according to claim 1, it is characterised in that the alternating current-direct current compatible type
Ac voltage detection circuit is connected with external communication input port in front stage circuits, output end and the pulsewidth modulated intergrated circuit
Alternating voltage test side be connected；The DC voltage detection circuit is connected with external dc input port, the DC voltage
The output end of detection circuit is connected with the DC voltage test side of the pulsewidth modulated intergrated circuit；The input of the rectification circuit
End is connected with external communication input port, output end input respectively with the pfc circuit, the DC/DC booster circuits
Input is connected；External dc input port is connected with the output end of the rectification circuit；The output end of the pfc circuit and institute
The output end for stating DC/DC booster circuits is connected with rear class power conversion circuit；First PWM of the pulsewidth modulated intergrated circuit drives
Moved end is connected with the pfc circuit, the 2nd PWM drive ends and the DC/DC booster circuits of the pulsewidth modulated intergrated circuit
It is connected；The pfc circuit includes：First FET, the first inductance, the first diode and the first filter capacitor；Described first
The drain electrode of FET is connected by first inductance with the positive output end of the rectification circuit, source electrode and the rectified current
The inverse output terminal on road is connected, and the anode drained also with first diode of first FET is connected, grid
It is connected with the first PWM drive ends of the pulsewidth modulated intergrated circuit；Described first filter capacitor one end and the one or two pole
The negative electrode of pipe is connected, and the other end is connected with the source electrode of first FET.
3. a kind of efficient self-shield Vehicular charger according to claim 1, it is characterised in that be additionally provided with and controller phase
The serial communication circuit and radio communication circuit of connection, for setting up data channel with outside host computer, complete charging curve and
The write-in of charge parameter.
4. a kind of efficient self-shield Vehicular charger according to claim 1, it is characterised in that be additionally provided with detection institute in real time
State the AC detection circuit of the three-phase alternating voltage, three-phase alternating current and phase of the alternating current of input；Detect described dynamic in real time
The charging voltage of power battery and the DC detection circuit of charging current；Controller is electric with AC detection circuit, DC detecting respectively
Road is connected with charging circuit, and the charging voltage and charging current that controller is detected according to DC detection circuit judge charging circuit
Mode of operation, and the three-phase alternating voltage of the alternating current of the input detected according to AC detection circuit, three-phase alternating current,
Phase and the charging voltage and charging current of DC detection circuit detection control charging circuit to adjust the voltage model of direct current
Enclose.
5. a kind of efficient self-shield Vehicular charger according to claim 1, it is characterised in that be additionally provided with self-protection circuit,
The self-protection circuit includes power transformer, rectification circuit, voltage is automatically adjusted, reversed protection circuit, abundance are automatically powered off
Circuit, wherein power transformer are connected with rectification circuit, the output end of rectification circuit respectively with reversed protection circuit, it is sufficient from
Dynamic power-down circuit is connected.
6. a kind of efficient self-shield Vehicular charger according to claim 1, it is characterised in that the voltage is automatically adjusted
The loop that circuit is made up of diode D3, electric capacity C1 and diode D1, D2 and triode G1, relay J1.
7. a kind of efficient self-shield Vehicular charger according to claim 1, it is characterised in that the reversed protection circuit
By triode G2, relay J3 and resistance R3 difference connecting valve K3, K4 and K5, K6.
8. a kind of efficient self-shield Vehicular charger according to claim 1, it is characterised in that the abundance is automatically powered off
Circuit mainly constitutes loop by relay J2, triode G3, diode D6 and resistance R4, R5, R6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684795.6A CN107248772A (en) | 2017-08-11 | 2017-08-11 | Efficient self-shield Vehicular charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684795.6A CN107248772A (en) | 2017-08-11 | 2017-08-11 | Efficient self-shield Vehicular charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107248772A true CN107248772A (en) | 2017-10-13 |
Family
ID=60012411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684795.6A Pending CN107248772A (en) | 2017-08-11 | 2017-08-11 | Efficient self-shield Vehicular charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107248772A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769349A (en) * | 2017-12-04 | 2018-03-06 | 合肥国盛电池科技有限公司 | Environment-protecting intelligent charger device |
| CN107947275A (en) * | 2017-12-05 | 2018-04-20 | 合肥国盛电池科技有限公司 | Power battery pack managing and control system based on charging intelligent control |
| CN107979147A (en) * | 2017-12-05 | 2018-05-01 | 合肥国盛电池科技有限公司 | Lithium battery group control device based on Charge Management |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454967Y (en) * | 2000-12-06 | 2001-10-17 | 谭广利 | Autoamtic-protection charging machine |
| CN202206170U (en) * | 2011-09-28 | 2012-04-25 | 淮北精科机电设备修造有限公司 | Mine explosion proof type contravariant pulsing program-controlled charging machine |
| CN204425018U (en) * | 2015-01-26 | 2015-06-24 | 比亚迪股份有限公司 | Electri forklift and the charging system for electri forklift |
| CN105226735A (en) * | 2014-06-13 | 2016-01-06 | 国家电网公司 | A kind of alternating current-direct current compatible type Vehicular charger front stage circuits and Vehicular charger |
-
2017
- 2017-08-11 CN CN201710684795.6A patent/CN107248772A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454967Y (en) * | 2000-12-06 | 2001-10-17 | 谭广利 | Autoamtic-protection charging machine |
| CN202206170U (en) * | 2011-09-28 | 2012-04-25 | 淮北精科机电设备修造有限公司 | Mine explosion proof type contravariant pulsing program-controlled charging machine |
| CN105226735A (en) * | 2014-06-13 | 2016-01-06 | 国家电网公司 | A kind of alternating current-direct current compatible type Vehicular charger front stage circuits and Vehicular charger |
| CN204425018U (en) * | 2015-01-26 | 2015-06-24 | 比亚迪股份有限公司 | Electri forklift and the charging system for electri forklift |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769349A (en) * | 2017-12-04 | 2018-03-06 | 合肥国盛电池科技有限公司 | Environment-protecting intelligent charger device |
| CN107947275A (en) * | 2017-12-05 | 2018-04-20 | 合肥国盛电池科技有限公司 | Power battery pack managing and control system based on charging intelligent control |
| CN107979147A (en) * | 2017-12-05 | 2018-05-01 | 合肥国盛电池科技有限公司 | Lithium battery group control device based on Charge Management |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171013 |
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| WD01 | Invention patent application deemed withdrawn after publication |