The test system of battery management moduleTechnical field
The invention relates to power battery field more particularly to a kind of test systems for battery management module.
Background technology
Currently, new-energy automobile continues to develop innovation, wherein electric vehicle industry is related generally to, and electric vehicle closes at presentThe development of key technology includes full-vehicle control technology, power battery technology, battery management module technology etc..Wherein, battery management mouldBlock is the tie between power battery and user.In recent years, with the development of electric vehicle engineering, battery management module it is excellentThe bad safety and reliability that will directly influence electric vehicle, thus it is higher and higher to the performance requirement of battery management module.AndThe detection of battery management module is to ensure one of the important channel of battery management module performance.Therefore, how to ensure battery managementThe reliable detection of module, has become problem in the industry.
To sum up, it is really necessary to provide a kind of new technical solution, with improve battery management module detection reliability andSafety.
Utility model content
The embodiment of the present application provides a kind of test system of battery management module, the detection for improving battery management moduleReliability and safety.
In order to solve the above technical problems, the embodiment of the present application provides：
A kind of test system of battery management module comprising scanner, power supply module, host computer and slave computer；It is describedScanner is used for the Quick Response Code of typing battery management module；The power supply module is used to provide work for battery management module to be detectedMake voltage；The host computer receives test data, display test knot for sending out break-make selection instruction；The slave computer and instituteIt states host computer and multiple function modules is connected, after the break-make selection instruction for receiving the host computer, select and control instituteState the acquisition of Implement of Function Module corresponding data；The test system of the battery management module further includes the connection power supply moduleFirst current detection module, first current detection module are used to detect the electric current of power supply module output, and are sent to describedHost computer is supplied when the current value that first current detection module detects is more than preset value described in the PC controlElectric module from service.
In a kind of preferred embodiment, the test system of the battery management module further includes the second current detecting mouldBlock, second current detection module connect the battery management module to be detected；Second current detection module is for examiningThe operating current of the battery management module to be detected is surveyed, and is sent to the host computer, when second current detection moduleWhen the current value detected is more than preset value, power supply module is stopped described in the PC control.
In a kind of preferred embodiment, the multiple function module may include communicating terminal resistance and Function detection mouldBlock, feedback and trigger signal detection module, stagnation pressure detection and insulation monitoring module and relay control function detection module；It is describedCommunicating terminal resistance and function detection module are for controlling corresponding relay, to be closed charging to be tested needed for gating, interiorNet, outer net, debugging interface terminal resistance link and communication link；The feedback and trigger signal detection module are for controlling correspondenceRelay, to be closed gating institute power supply to be tested, igniting, wake-up, charging handshake, high-voltage interlocking link and/or an announcementAlert signal；The stagnation pressure detection and insulation monitoring module are to be tested needed for gating to be closed for controlling corresponding relayHigh voltage output loop；The relay control function detection module is for controlling corresponding relay, to be closed needed for gatingHigh tension loop to be tested.
In a kind of preferred embodiment, second current detection module connects the communicating terminal resistance and function inspectionSurvey module, the feedback and trigger signal detection module, stagnation pressure detection and insulation monitoring module and/or the relay controlFunction detection module processed.
In a kind of preferred embodiment, the test system of the battery management module can also include controller LANNetwork communication module and data acquisition module；Controller local area network's communication module connects the host computer, for described logicalCommunication function detection and data transmission are realized after interrogating terminal resistance and function detection module gating connection；The data acquisition moduleIt is connect with the host computer, and mould is detected with the communicating terminal resistance and function detection module, the feedback and trigger signalBlock, stagnation pressure detection are connected with insulation monitoring module, the relay control function detection module, are adopted with carrying out test dataCollection transmission.
In a kind of preferred embodiment, the host computer 30 is computer, and the slave computer 40 is Programmable logical controllerDevice.
In a kind of preferred embodiment, the scanner is line scan rifle or radio scan rifle.
Compared with prior art, the embodiment of the present application has the advantages that：Cell tube provided by the embodiments of the present applicationThe test system for managing module is equipped with the first current detection module and the second current detection module, and therefore, the embodiment of the present application providesThe 100 effective protection system of test system of battery management module itself and battery management module to be detected, with improve detectionReliability and safety.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present application, constitutes the embodiment of the present applicationA part, the schematic application embodiment of the embodiment of the present application and its explanation are not constituted pair for explaining the embodiment of the present applicationThe improper restriction of the embodiment of the present application.In the accompanying drawings：
Fig. 1 is the test service system schematic diagram of battery management module provided by the embodiments of the present application.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present applicationThe embodiment of the present application technical solution is clearly and completely described in specific application embodiment and corresponding attached drawing.Obviously, it is retouchedThe application embodiment stated only is the embodiment of the present application part application embodiment, rather than whole application embodiments.Based on thisApply for the application embodiment in embodiment, it is obtained by those of ordinary skill in the art without making creative effortsEvery other application embodiment belongs to the range of the embodiment of the present application protection.
Hereinafter, will be described in more detail referring to the accompanying drawings the specific embodiment of the test system of the application battery management module.
Refering to Figure 1, the embodiment of the present application provides a kind of test system 100 of battery management module comprising sweepRetouch rifle 10, power supply module 20, host computer 30 and slave computer 40.The scanner 10 is used for the two dimension of typing battery management moduleCode, for tracking of information.The power supply module 20 is used to provide operating voltage for battery management module to be detected.The host computer30, for sending out break-make selection instruction, receive test data, display test knot.The slave computer 40 and host computer 30 and multiple work(Energy module is connected, and after the break-make selection instruction for receiving host computer, selects and control function module realizes that corresponding data is adoptedCollection.The host computer 30 can be computer, and the slave computer 40 can be programmable logic controller (PLC).
The multiple function module may include communicating terminal resistance and function detection module 51, feedback and trigger signal inspectionSurvey module 52, stagnation pressure detection and insulation monitoring module 53 and relay control function detection module 54.The communicating terminal resistanceAnd function detection module 51 gates required charging to be tested, Intranet, outer net, tune for controlling corresponding relay to be closedIt tries mouthful terminal resistance link and a communication link.The feedback and trigger signal detection module 52 are for controlling corresponding relayDevice, to be closed gating institute power supply to be tested, igniting, wake-up, charging handshake, high-voltage interlocking link and/or alarm signal.The stagnation pressure detection and insulation monitoring module 53 are for controlling corresponding relay, to be closed high voltage to be tested needed for gatingOutput loop.The relay control function detection module 54 gates required survey for controlling corresponding relay, to be closedThe high tension loop of examination.
The scanner 10 can be line scan rifle or radio scan rifle, preferably radio scan rifle.
The test system 100 of the battery management module can also include 60 sum number of controller local area network's communication moduleAccording to acquisition module 70.Controller local area network's communication module 60 connects host computer 30, is used for communicating terminal resistance and functionCommunication function detection and data transmission are realized after the gating connection of detection module 51.The data acquisition module 70 connects with host computer 30It connects, and is examined with communicating terminal resistance and function detection module 51, feedback and trigger signal detection module 52, stagnation pressure detection and insulationModule 53, the connection of relay control function detection module 54 are surveyed, to carry out test data collection transmission.
The power supply module 20 is connected with the first current detection module 81, the electric current for detecting the output of power supply module 20,And it is sent to host computer 30.When the current value that the first current detection module 81 detects is more than preset value, PC control suppliesElectric module 20 is stopped.
The communicating terminal resistance and function detection module 51, feedback and trigger signal detection module 52, stagnation pressure detection andInsulation monitoring module 53, relay control function detection module 54 are connected with the second current detection module 82 jointly, for detectingThe operating current of battery management module to be detected, and it is sent to host computer 30.When the electricity that the second current detection module 82 detectsWhen flow valuve is more than preset value, PC control power supply module 20 is stopped.
Therefore, it 100 effective protection system of test system of battery management module provided by the embodiments of the present application itself and waits forBattery management module is detected, to improve reliability and the safety of detection.
Above is only an example of the present application, it is not intended to limit this application.For those skilled in the artFor, the application can have various modifications and variations.It is all within spirit herein and principle made by any modification, equivalentReplace, improve etc., it should be included within the scope of claims hereof.