CN203350383U - Handheld debugging instrument of BMS (Battery Management System) - Google Patents
Handheld debugging instrument of BMS (Battery Management System) Download PDFInfo
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- CN203350383U CN203350383U CN 201320490275 CN201320490275U CN203350383U CN 203350383 U CN203350383 U CN 203350383U CN 201320490275 CN201320490275 CN 201320490275 CN 201320490275 U CN201320490275 U CN 201320490275U CN 203350383 U CN203350383 U CN 203350383U
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- management system
- chip
- battery management
- main control
- debugging instrument
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a handheld debugging instrument of a BMS (Battery Management System). The handheld debugging instrument is used for carrying out monitoring information display, fault maintenance and BMS program flashing on the BMS and comprises a touch screen, an MCU (Micro Controller Unit) main control chip, a communication module and a power supply circuit which is used for supplying working voltage to the touch screen, the MCU main control chip and the communication module, wherein the touch screen and the MCU main control chip are connected through a serial port, and the communication module is connected with the MCU main control chip and is connected to the BMS through an external interface. According to the handheld debugging instrument of the BMS, disclosed by the utility model, the monitoring information display, the fault maintenance and the BMS program flashing are carried out on the BMS, the function is abundant, the carrying is convenient, the debugging efficiency is high, the operation is simpler, and the reliability is high.
Description
Technical field
The utility model relates to battery management system, particularly a kind of hand-held debugging instrument of battery management system of writing with a brush dipped in Chinese ink for battery management system being carried out to trouble hunting and program.
Background technology
The battery information of electric automobile, normally show by the car-mounted display instrument at present.The car-mounted display instrument carries out communication by outside CAN line and battery management system (hereinafter to be referred as BMS), can detect in real time the status information of battery.But the car-mounted display instrument is as the display device of battery system, itself can only show the status information of battery, can not do any change and write with a brush dipped in Chinese ink program the program of BMS.And vehicle, in the debug phase, often needs the program of change BMS, the car-mounted display instrument can only show the status information of battery, and can not cross to BMS, writes with a brush dipped in Chinese ink program.Again writing with a brush dipped in Chinese ink of the current program for BMS, mainly the notebook computer by a platform independent completes, and BMS car-mounted display instrument is fixing can not be moved onboard, and dirigibility is inadequate, to debugging, brings limitation.
When the product of having sold is done to program upgrade, after sale personnel everyone carry a notebook computer and increased cost, some wastes resource, and without the commercial power socket place time, after notebook self battery has consumed, can not use, this brings very large trouble to debugging and after-sales service.
The utility model content
For overcoming the shortcomings and deficiencies of above-mentioned prior art, the utility model provides a kind of battery management system hand-held debugging instrument.
The technical scheme that the utility model adopts is:
The hand-held debugging instrument of a kind of battery management system, write with a brush dipped in Chinese ink for battery management system is carried out to monitor message demonstration, trouble hunting and BMS program, comprise touch-screen, MCU main control chip, communication module and provide the power circuit of operating voltage for above-mentioned each functional module; Described touch-screen and MCU main control chip are connected to each other by serial ports, and described communication module connects the MCU main control chip, and is connected to battery management system by external interface.
Preferably, described debugging instrument also comprises a read/storage manager chip communicated to connect with the MCU main control chip, and described reading/storage manager chip also is connected with a USB interface.
Preferably, described communication module comprises CAN transceiver and RS232 converter, and described CAN transceiver is connected respectively the MCU main control chip with the RS232 converter, and is connected to battery management system by CAN interface and RS232 interface respectively.
Further preferred, described CAN transceiver all is connected with the MCU main control chip by isolating device with the RS232 converter.Described isolating device is the light-coupled isolation device.
Concrete, described power circuit comprises internal battery and the chip that boosts be connected with internal battery, described internal battery also is connected with charging circuit and charging inlet.
Preferably, described charging circuit also is connected with charge protector.
Preferably, described internal battery is connected by shift knob K between chip with boosting.
Concrete, the described chip output+12V voltage that boosts, connect touch-screen.The chip output that boosts also connects a power management chip, and power management chip output+5V voltage connects MCU main control chip and read/storage manager chip; The power management chip output terminal also connects a DC/DC power supply, and the DC/DC power output end connects CAN transceiver and RS232 converter.
Compared with prior art, the obtained beneficial effect of the utility model has:
(1) the hand-held debugging instrument of battery management system described in the utility model, utilize touch-screen, MCU main control chip and communication module, battery management system carried out to monitor message demonstration, trouble hunting and BMS program and write with a brush dipped in Chinese ink, feature richness;
(2) the hand-held debugging instrument of battery management system described in the utility model, volume is little, easy to carry, and various places all can be used, and reduce after sale or frequency that the maintainer carries notebook, have improved debugging efficiency;
(3) the hand-held debugging instrument of battery management system described in the utility model, press shift knob during use, not the used time X button; Touch screen operation is simpler, and the user experiences better; The communication of the inner employing of hand-held debugging instrument isolation method, reliability is higher;
(4) the hand-held debugging instrument of battery management system described in the utility model, communication module adopts CAN transceiver and two kinds of communication patterns of RS232 converter, can adopt for the battery management system of distinct interface different communication patterns, compatible high.
The accompanying drawing explanation
Fig. 1 is the example structure schematic diagram of the hand-held debugging instrument of battery management system described in the utility model.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with specific embodiment and accompanying drawing, the utility model theory of constitution is described in further detail.
As shown in Figure 1, the hand-held debugging instrument of the battery management system that the utility model discloses, write with a brush dipped in Chinese ink for battery management system is carried out to monitor message demonstration, trouble hunting and BMS program, comprise touch-screen, MCU main control chip, read/storage manager chip, communication module and provide the power circuit of operating voltage for above-mentioned each functional module; Described touch-screen and MCU main control chip are connected to each other by serial ports, read/storage manager chip and the communication connection of MCU main control chip.Described communication module comprises CAN transceiver and RS232 converter, and described CAN transceiver is connected respectively the MCU main control chip with the RS232 converter, and is connected to battery management system by CAN interface and RS232 interface respectively.The MCU main control chip carries out communication by RS232 converter, CAN transceiver and battery management system, can read battery failures information that BMS gathers, service data etc., and can carry out program to BMS and again write with a brush dipped in Chinese ink.MCU main control chip and touch-screen carry out data interaction by serial mode, touch-screen mainly shows the battery status information that BMS gathers, and carry out button operation, the key information of touch-screen feeds back to the MCU main control chip by hardware circuit, the MCU main control chip is ordered accordingly according to the user's request operation, and MCU main control chip and touch-screen are a kind of formula response modes of replying.
Described reading/storage manager chip also is connected with a USB interface, the exterior storage data access by USB interface, carry out communication by storing/read managing chip and MCU, MCU and storage/read managing chip can select SPI, parallel or serial port to carry out communication, storing/read managing chip can read in the BMS program of storing in the USB peripheral hardware, and MCU brushes program command again to BMS after obtaining the program of reading in; Store/read managing chip and also can deposit battery fault condition information in MCU etc. in the peripheral hardware of USB interface in, thereby realize the exterior storage download function of again writing with a brush dipped in Chinese ink function and BMS failure message of BMS program.
In addition, described CAN transceiver all is connected with the MCU main control chip by the light-coupled isolation device with the RS232 converter, prevents the impact that the high pressure of battery management system causes debugging instrument.The CAN signal of MCU is transferred to the CAN transceiver after light-coupled isolation, then outputs to the CAN external interface, and the CAN mouth of CAN external interface and BMS is connected, and realizes the communication of MCU and BMS.The communication isolation method of RS232 passage is identical with the isolation method of CAN communication, when application, only selects and comes with getting final product as required.
Described power circuit comprises internal battery and the chip that boosts be connected with internal battery, and described internal battery also is connected with charging circuit and charging inlet, and described charging circuit adopts a field effect transistor Q.The system internal battery can be charged with the 220V civil power, and the internal battery specification of selecting is :+5V, and 4.1Ah, system was with the sustainable work of maximum power dissipation four hours.Built-in+5V battery provides power supply for whole system, + 5V voltage is through boosting be raised to+12V of chip, + 12V power supply one tunnel offers liquid crystal display, DC/DC power supply, MCU main control chip and storage/read the manager chip to use are supplied with through drop to+5V of power management chip in another road, and the DC/DC power output end connects CAN transceiver and RS232 converter.
Described charging circuit also is connected with charge protector; Internal battery is connected by shift knob K between chip with boosting, system when not using in off state, pressing the button K during use powers on system, the rear diagnostic equipment that powers on enters the touch screen operation interface, it has three kinds of interfaces available: BMS fault diagnosis interface, BMS service data read interface and the BMS program is downloaded interface, and the user can touch selection.Enter behind each interface and have corresponding touch key-press and operate accordingly, according to prompting, operate and get final product.
It should be noted that, not breaking away from any subtle change of under the utility model design prerequisite, it being done and being equal to replacement, all should belong to protection domain of the present utility model.
Claims (10)
1. the hand-held debugging instrument of battery management system, is characterized in that, comprises touch-screen, MCU main control chip, communication module and provide the power circuit of operating voltage for above-mentioned each functional module; Described touch-screen is connected by serial ports with the MCU main control chip, and described communication module connects the MCU main control chip, and is connected to battery management system by external interface.
2. the hand-held debugging instrument of battery management system according to claim 1, is characterized in that, also comprises a read/storage manager chip communicated to connect with the MCU main control chip, and described reading/storage manager chip also is connected with a USB interface.
3. the hand-held debugging instrument of battery management system according to claim 1, it is characterized in that, described communication module comprises CAN transceiver and RS232 converter, described CAN transceiver is connected respectively the MCU main control chip with the RS232 converter, and is connected to battery management system by CAN interface and RS232 interface respectively.
4. the hand-held debugging instrument of battery management system according to claim 3, is characterized in that, described CAN transceiver all is connected with the MCU main control chip by isolating device with the RS232 converter.
5. the hand-held debugging instrument of battery management system according to claim 4, is characterized in that, described isolating device is the light-coupled isolation device.
6. the hand-held debugging instrument of battery management system according to claim 1, is characterized in that, described power circuit comprises internal battery and the chip that boosts be connected with internal battery, and described internal battery also is connected with charging circuit and charging inlet.
7. the hand-held debugging instrument of battery management system according to claim 6, is characterized in that, described charging circuit also is connected with the charge and discharge protection circuit.
8. the hand-held debugging instrument of battery management system according to claim 7, is characterized in that, described internal battery is connected by shift knob K between chip with boosting.
9. the hand-held debugging instrument of battery management system according to claim 6, is characterized in that, the described chip that boosts+12V voltage output end connection touch-screen.
10. the hand-held debugging instrument of battery management system according to claim 9, is characterized in that, the chip output that boosts also connects a power management chip, power management chip+the 5V voltage output end, connect MCU main control chip and read/storage manager chip; The power management chip output terminal also connects a DC/DC power supply, and the DC/DC power output end connects CAN transceiver and RS232 converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320490275 CN203350383U (en) | 2013-08-13 | 2013-08-13 | Handheld debugging instrument of BMS (Battery Management System) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320490275 CN203350383U (en) | 2013-08-13 | 2013-08-13 | Handheld debugging instrument of BMS (Battery Management System) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203350383U true CN203350383U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320490275 Expired - Lifetime CN203350383U (en) | 2013-08-13 | 2013-08-13 | Handheld debugging instrument of BMS (Battery Management System) |
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| Country | Link |
|---|---|
| CN (1) | CN203350383U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885018A (en) * | 2013-12-20 | 2014-06-25 | 惠州市亿能电子有限公司 | Method for debugging BMS lower computer by utilizing upper computer |
| CN105486951A (en) * | 2015-12-10 | 2016-04-13 | 安徽锐能科技有限公司 | Portable battery management system diagnosis apparatus and working method thereof |
| CN111929587A (en) * | 2020-07-30 | 2020-11-13 | 合肥国轩高科动力能源有限公司 | Integrated detection method for power battery pack finished product |
-
2013
- 2013-08-13 CN CN 201320490275 patent/CN203350383U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885018A (en) * | 2013-12-20 | 2014-06-25 | 惠州市亿能电子有限公司 | Method for debugging BMS lower computer by utilizing upper computer |
| CN105486951A (en) * | 2015-12-10 | 2016-04-13 | 安徽锐能科技有限公司 | Portable battery management system diagnosis apparatus and working method thereof |
| CN111929587A (en) * | 2020-07-30 | 2020-11-13 | 合肥国轩高科动力能源有限公司 | Integrated detection method for power battery pack finished product |
| CN111929587B (en) * | 2020-07-30 | 2022-12-09 | 合肥国轩高科动力能源有限公司 | Integrated detection method for power battery pack finished product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |