CN114825515A - Portable battery charging and discharging equipment - Google Patents
Portable battery charging and discharging equipment Download PDFInfo
- Publication number
- CN114825515A CN114825515A CN202210370559.8A CN202210370559A CN114825515A CN 114825515 A CN114825515 A CN 114825515A CN 202210370559 A CN202210370559 A CN 202210370559A CN 114825515 A CN114825515 A CN 114825515A
- Authority
- CN
- China
- Prior art keywords
- battery charging
- battery
- discharging
- module
- charging
- 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
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/62—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcurrent
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/64—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overvoltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/65—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overtemperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/70—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/90—Regulation of charging or discharging current or voltage
- H02J7/933—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本发明涉及一种便携式电池充放电设备，该设备包括外壳、控制板、电源接口插座、电池充放电接口插座、电池信息输入模块以及电池数据采集接口；所述控制板分别与电源接口插座、电池充放电接口插座、电池信息输入模块以及电池数据采集接口连接；所述设备通过所述电池充放电接口插座和电池数据采集接口与外部电池连接；所述设备通过所述电源接口插座与外部220V电源连接。与现有技术相比，本发明具有便携、可采集电芯数据以及远程控制的优点。
The invention relates to a portable battery charging and discharging device, which comprises a casing, a control board, a power interface socket, a battery charging and discharging interface socket, a battery information input module and a battery data acquisition interface; the control board is respectively connected to the power interface socket, the battery The charging and discharging interface socket, the battery information input module and the battery data acquisition interface are connected; the device is connected to an external battery through the battery charging and discharging interface socket and the battery data acquisition interface; the device is connected to an external 220V power supply through the power interface socket connect. Compared with the prior art, the present invention has the advantages of portability, cell data collection and remote control.
Description
Technical Field
The invention relates to the technical field of battery charging and discharging, in particular to portable battery charging and discharging equipment.
Background
At present, high-power battery charging and discharging test equipment is generally placed on a rack or in a cabinet, the charging and discharging equipment is placed at one position, a computer and a power supply are additionally arranged to collect charging data, the high-power battery charging and discharging test equipment is generally fixed in a laboratory, and the high-power battery charging and discharging test equipment is large in size and heavy in weight and is often inconvenient to bring an instrument to a vehicle or charge and discharge on the site.
The small portable battery charging and discharging equipment often only has the charging and discharging functions, is single in function, low in power and not provided with the acquisition function of cell data in the battery, and is difficult to meet the requirements of rapidly charging and discharging the battery and accurately acquiring the charging and discharging current, the battery voltage, the cell voltage, the temperature and other battery data of the battery; in addition, the existing devices are difficult to realize remote control.
In view of the above technical defects, it is necessary to design a portable battery charging and discharging device capable of acquiring cell data and performing remote control.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides portable battery charging and discharging equipment which can realize accurate acquisition of battery cell data and remote control.
The purpose of the invention can be realized by the following technical scheme:
the invention provides portable battery charging and discharging equipment, which comprises a shell, a control panel, a power interface socket, a battery charging and discharging interface socket, a battery information input module and a battery data acquisition interface, wherein the control panel is connected with the shell;
the control panel is respectively connected with the power supply interface socket, the battery charging and discharging interface socket, the battery information input module and the battery data acquisition interface;
the device is connected with an external battery through the battery charging and discharging interface socket and the battery data acquisition interface; the equipment is connected with an external 220V power supply through the power interface socket.
Preferably, a handle is arranged on the shell.
Preferably, the shell is provided with a vent hole; and the bottom side of the shell is provided with an anti-slip pad.
Preferably, the battery information input module is a code scanning gun.
Preferably, the control panel comprises a microcontroller, a constant current and constant voltage switching module, a charging and discharging driving module, a charging and discharging indicating module and a data acquisition module;
the data acquisition module comprises an AD sampling chip and an analog signal conditioning circuit.
Preferably, the device further comprises a communication module and a remote control terminal;
the remote control end is connected with the control panel through the communication module.
Preferably, the interfaces of the communication module include CAN, 232 and 485 interfaces.
Preferably, the control panel is further provided with a peripheral circuit module; the peripheral circuit module comprises a watchdog, a BDM interface, a crystal oscillator, a real-time clock and a power supply processing circuit.
Preferably, a display screen connected with the control panel is arranged on the shell; the display screen is a touch display screen.
Preferably, the shell is also provided with an emergency stop button and an air switch which are connected with the control panel.
Compared with the prior art, the invention has the following advantages:
1) the portable battery charging and discharging equipment designed by the invention has the advantages of multiple functions, simple structure, novel design and convenience in carrying;
2) the device has a remote control function, and is convenient for remote charging and discharging control and data acquisition;
3) the device has the function of quickly charging and discharging the battery, and the charging and discharging current is up to 60A;
4) the device has the function of accurately controlling the charging and discharging current and voltage, the charging current precision reaches 0.5%, and the voltage control reaches 0.1%;
5) the device has the characteristic of high data acquisition precision, and the acquisition precision of the cell voltage reaches 1 mv;
6) this equipment passes through air switch, scram button and remote control, can report to the police and power-off protection to battery voltage transfinites, battery current transfinites and temperature transfinites in the use.
Drawings
FIG. 1 is a block diagram of the system architecture of the present invention;
fig. 2 is a hardware block diagram of a control board of the portable battery charging and discharging device of the present invention;
fig. 3 is a schematic view of a front panel of the portable battery charging and discharging device.
FIG. 4 is a schematic view of a rear panel of the portable battery charging and discharging device;
FIG. 5 is a schematic side panel view of the portable battery charging and discharging device;
wherein, 1-shell, 11-handle, 12-air hole, 13-display screen, 14-emergency stop button, 15-air switch; 2-a control panel, 21-a microcontroller, 22-a constant current and constant voltage switching module, 23-a charging and discharging driving module, 24-a charging and discharging indicating module, 25-a data acquisition module and 26-a peripheral circuit module; 3-a power interface socket; 4-battery charge and discharge interface socket; 5-a battery information input module; 6-battery data acquisition interface; 7-communication module, 8-remote control terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
Examples
As shown in fig. 1 to 5, the present embodiment provides a portable battery charging and discharging device, which includes a housing 1, a control board 2, a power interface socket 3, a battery charging and discharging interface socket 4, a battery information input module 5, a battery data acquisition interface 6, a communication module 7, and a remote control terminal 8;
the control panel 2 is respectively connected with the power interface socket 3, the battery charge-discharge interface socket 4, the battery information input module 5 and the battery data acquisition interface 6, and is used for conditioning current signals, acquiring and transmitting the current signals to an upper computer;
the device is connected with an external battery through the battery charging and discharging interface socket 4 and the battery data acquisition interface 6; the equipment is connected with an external 220V power supply through the power interface socket 3; the remote control end 8 is connected with the control panel 2 through the communication module 7.
The battery information input module 5 is a code scanning gun, and is convenient for copying and reading data of the battery model.
The shell 1 comprises a front panel, a rear panel, a bottom panel and side panels; wherein, the top of the side panel is provided with a handle 11 and a vent hole 12 which are convenient to carry; the bottom panel is provided with an anti-skid pad; the front panel is provided with a touch display screen 13 and an emergency stop button 14 which are connected with the control panel 2; the rear panel is provided with a power interface socket 3, a battery charge-discharge interface socket 4, a code scanning gun interface, a battery data acquisition interface 6 and an air switch 15.
The control 2 board comprises a microcontroller 21, a constant current and constant voltage switching module 22, a charging and discharging driving module 23, a charging and discharging indicating module 24, a data acquisition module 25 and a peripheral circuit module 26; wherein, the microcontroller MCU adopts an NXP singlechip or an Yingfeixing singlechip; the data acquisition module 25 comprises an AD sampling chip and an analog signal conditioning circuit; the peripheral circuit module 26 includes a watchdog, a BDM interface, a crystal oscillator, a real-time clock, and a power processing circuit.
The communication module 7 communicates with the BMS communication and remote control terminal 8 by adopting a CAN network, so that the judgment of the battery type and the acquisition of the battery system parameters CAN be realized; the control panel is provided for automatically acquiring data parameters of the battery system. The control panel 2 can upload the working state, working parameters, fault alarm and other information of the charge and discharge machine and the power battery to the touch display screen, and can receive the control command of the remote control end to realize flexible execution of charge and discharge actions. The s performance verification test is as follows:
according to JJF (military) 108-.
The parameters of the high-precision direct current ammeter are set as follows:
DCI 1A-1000A, accuracy 10A: + - (0.01% reading + 0.005% fullness)), 100A: + - ((0.01% reading + 0.005% fullness)), 1000A: + - ((0.02% reading + 0.01% fullness)
The parameters of the multifunctional calibrator are set as follows:
DCV:±(25ppm set+40μV)
ambient temperature: 21,2 ℃ C
Relative humidity: 51 percent
The direct-current voltage, the constant-current discharge current and the constant-current charging current are respectively verified, and the results are shown in tables 1 to 3 below.
TABLE 1
TABLE 2
TABLE 3
From the above results, it can be seen that: the device has the function of rapidly charging and discharging the battery, and the charging and discharging current is as high as 60A; the charging and discharging current and voltage control circuit has the function of accurate charging and discharging current and voltage control, the charging current precision reaches 0.5%, and the voltage control reaches 0.1%; the device has the characteristic of high data acquisition precision, and the acquisition precision of the cell voltage reaches 1 mv; the device has the functions of alarming and protecting the over-limit of the battery voltage in the using process; the battery temperature over-limit alarm and protection function and the battery current over-limit alarm and protection function are achieved in the using process.
Therefore, the invention can meet the field test requirements of various charging and discharging, is used in a plurality of companies at present, is simple and convenient to carry, is simple to operate, has complete functions and is convenient for users to use. The current of charge and discharge can be adjusted at will in the range of 0-60A, the voltage can be adjusted at will in the range of 0-210V, the current control precision is 0.5 percent, and the voltage control precision is 0.1 percent.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210370559.8A CN114825515A (en) | 2022-04-10 | 2022-04-10 | Portable battery charging and discharging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210370559.8A CN114825515A (en) | 2022-04-10 | 2022-04-10 | Portable battery charging and discharging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114825515A true CN114825515A (en) | 2022-07-29 |
Family
ID=82534970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210370559.8A Pending CN114825515A (en) | 2022-04-10 | 2022-04-10 | Portable battery charging and discharging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114825515A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117411177A (en) * | 2023-10-17 | 2024-01-16 | 深圳市米阳科技有限公司 | A BMS system for outdoor power supply |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327093A (en) * | 2020-02-21 | 2020-06-23 | 石家庄粮保科技有限公司 | Battery charging and discharging management equipment |
| CN211453876U (en) * | 2020-01-11 | 2020-09-08 | 深圳市美思创电子有限公司 | Improved battery pack monitoring equipment |
| CN212114860U (en) * | 2020-06-16 | 2020-12-08 | 上海蔚来汽车有限公司 | Intelligent charging cabinet and charging station |
| CN213151704U (en) * | 2020-10-23 | 2021-05-07 | 万诺电子（苏州）有限公司 | Power System Based on ITC1760 Intelligent Battery Power Supply |
| CN214622983U (en) * | 2021-03-02 | 2021-11-05 | 陕西科技大学 | Convenient multi-functional power testing arrangement |
-
2022
- 2022-04-10 CN CN202210370559.8A patent/CN114825515A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211453876U (en) * | 2020-01-11 | 2020-09-08 | 深圳市美思创电子有限公司 | Improved battery pack monitoring equipment |
| CN111327093A (en) * | 2020-02-21 | 2020-06-23 | 石家庄粮保科技有限公司 | Battery charging and discharging management equipment |
| CN212114860U (en) * | 2020-06-16 | 2020-12-08 | 上海蔚来汽车有限公司 | Intelligent charging cabinet and charging station |
| CN213151704U (en) * | 2020-10-23 | 2021-05-07 | 万诺电子（苏州）有限公司 | Power System Based on ITC1760 Intelligent Battery Power Supply |
| CN214622983U (en) * | 2021-03-02 | 2021-11-05 | 陕西科技大学 | Convenient multi-functional power testing arrangement |
Non-Patent Citations (1)
| Title |
|---|
| 刘凤波: "《电工电子技术》", 31 March 2020, 北京理工大学出版社, pages: 6 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117411177A (en) * | 2023-10-17 | 2024-01-16 | 深圳市米阳科技有限公司 | A BMS system for outdoor power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105842572B (en) | Portable general comprehensive detector | |
| CN105424889A (en) | High-precision outdoor CO-concentration handheld monitoring equipment | |
| CN105186625A (en) | Charging portable wireless gas monitoring terminal | |
| CN110658241A (en) | A multi-gas detection device | |
| CN114825515A (en) | Portable battery charging and discharging equipment | |
| CN213780320U (en) | Lithium battery detection device | |
| CN201653448U (en) | A sensor automatic acquisition device with manual comparison function | |
| CN211124351U (en) | Multifunctional data acquisition unit based on simulation and digital acquisition | |
| CN208043430U (en) | A kind of detection device of bimodulus train tail host | |
| CN210775658U (en) | Hand-held loop resistance tester | |
| CN205541377U (en) | Portable hand -held type mobile data acquisition ware | |
| CN206038764U (en) | Battery cell acquisition circuit's quiescent power dissipation detection device | |
| CN202649299U (en) | Lithium ion battery voltage data detection device | |
| CN102116800A (en) | A multi-resistance measuring method and measuring device satisfying wireless signal output | |
| CN211979156U (en) | Automatic power supply tester convenient to carry and use | |
| CN203025319U (en) | Novel semi-automatic lithium battery protection plate function analyzer | |
| CN207575138U (en) | Portable drug addict's pupillary movements detection device | |
| CN207976567U (en) | A kind of battery information checking device | |
| CN222763995U (en) | Portable wireless signal detection device | |
| CN208076981U (en) | Family digital assistant system | |
| CN205451555U (en) | Learning auxiliary device | |
| CN112630673A (en) | Lithium battery detection method and detection device | |
| CN223182495U (en) | A portable digital survey intelligent terminal device | |
| CN221354358U (en) | A mobile phone case | |
| CN219629591U (en) | Novel portable physique tester up to standard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |