CN203352207U - Detection device for BMS battery pack management system - Google Patents

Detection device for BMS battery pack management system Download PDF

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Publication number
CN203352207U
CN203352207U CN 201320236713 CN201320236713U CN203352207U CN 203352207 U CN203352207 U CN 203352207U CN 201320236713 CN201320236713 CN 201320236713 CN 201320236713 U CN201320236713 U CN 201320236713U CN 203352207 U CN203352207 U CN 203352207U
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CN
China
Prior art keywords
module
bms
detection
resistance
core processor
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Expired - Fee Related
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CN 201320236713
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Chinese (zh)
Inventor
尹航
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BEIJING WEILAN XINYE TECHNOLOGY Co Ltd
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BEIJING WEILAN XINYE TECHNOLOGY Co Ltd
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Priority to CN 201320236713 priority Critical patent/CN203352207U/en
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Publication of CN203352207U publication Critical patent/CN203352207U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a detection device for a BMS battery pack management system, and problems of low testing efficiency, slow testing speed, and low sensitivity of a conventional detection device are solved. The detection device comprises a bottom layer driving board and a host computer, wherein the bottom layer driving board comprises a simulation device for simulating a BMS battery pack operating circuit and generating over-charge, over-discharge, on-off and balanced initial states and a core processor and a communication module which are used for collecting, processing and analyzing BMS motion signals of the simulation device. The bottom layer driving board is provided with a testing interface, the bottom layer driving board is connected with a protection plate to be tested via the testing interface, the simulation device is connected with the core processor, and the core processor is connected with the host computer via the communication module. The detection device for the BMS battery pack management system is advantaged by convenient operation, fast testing speed, and high sensitivity, the detection efficiency and the accuracy of the BMS battery pack management system are improved, and the detection device is applicable to commercial promotion.

Description

A kind of checkout gear of BMS batteries management system
Technical field
The utility model relates to field of batteries, refers to especially a kind of checkout gear of BMS batteries management system.
Background technology
Along with the propelling of national new forms of energy strategy, the high-power lithium battery group of high power capacity more and more receives the concern in market.Early stage lithium battery is mainly used on some voltages and the not high digital equipment of power, now more application demand is at the new forms of energy vehicles, such as electric bicycle, battery-operated motor cycle, electric automobile etc. need on the large-scale durable goods of high voltage high-power output.One of most important parts on this battery pack: the BMS(batteries management system), also do not form the volume production scale of large-scale standardized, specifications and models are various, and without unified examination criteria, cause the ex factory pass rate of BMS to can not get ensureing, caused inconvenience and loss to battery pack manufacturer.The supervising device of the BMS battery management system that patent 201220175275.5 proposes, be provided with charging device negative pole incoming end, the anodal incoming end of charging device, battery pack negative pole incoming end and battery anode incoming end, comprise BMS control board, GPRS long-distance monitorng device, charging contactor, diode and shunt, can automatically carry out data acquisition to single battery and battery pack, and phenomenon of the failure is sent to alarm signal in time.But, this supervising device can only being detected, being monitored cell voltage extremely, can't other parameters of BMS batteries management system be detected, therefore how a kind of checkout gear of comprehensive, convenient, efficient universal BMS batteries management system is provided, and is current urgent problem.
The utility model content
The utility model proposes a kind of checkout gear of BMS batteries management system, solved that existing checkout gear testing efficiency is low, test speed is slow, the low problem of sensitivity.
A kind of checkout gear of BMS batteries management system comprises: bottom layer driving plate and host computer,
Wherein, the bottom layer driving plate comprises:
For simulating BMS battery pack operating circuit, produce overcharge, cross put, the analogue means of break-make and balanced initial state;
The core processor and the communication module that are used for the BMS actuating signal of collection, processing and analysis mode device;
Be provided with test interface on the bottom layer driving plate, the bottom layer driving plate is connected with baffle to be measured by test interface; Analogue means is connected with core processor; Core processor is connected with host computer by communication module.
Whether normally as a kind of preferred technical scheme, analogue means comprises: battery analog module, charging module, discharge module, for detection of the break-make detection module of baffle on off operating mode to be measured with for detection of the balance resistance balanced detection module of incision;
The battery analog module is electric capacity;
Charging module comprises: power supply, resistance, relay and battery analog module;
Discharge module comprises: power supply, resistance and relay, and resistance is used the relay incision, after incision, can detect cell voltage;
The break-make detection module comprises: operational amplifier, resistance, electric capacity, diode, triode and light-coupled isolation chip;
Balanced detection module comprises: operational amplifier, resistance, electric capacity, diode, triode and light-coupled isolation chip.
As a kind of preferred technical scheme, core processor comprises: power supply chip, resistance, electric capacity, diode, digital signal processor and operational amplifier.
As a kind of preferred technical scheme, communication module comprises: 485 chips, light-coupled isolation chip, resistance and electric capacity.
As a kind of preferred technical scheme, adopt modularized design, 4 interfaces of Dan Zuwei, the many groups of integral multiple interface that are 4; The battery analog module comprises 4 integral multiple group electric capacity.
As a kind of preferred technical scheme, charging module is minimum to be comprised and one group of charging circuit is switched by relay, before every group of test, is switched to this group; Comprise at most 4 integral multiple group charging circuit, every group of corresponding Battery pack of charging circuit.
The checkout gear of a kind of BMS batteries management system the utility model proposes, improved detection efficiency and the accuracy of BMS batteries management system, and simple operation, test speed are fast, highly sensitive, are applicable to commercialization and promote.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The planar structure schematic diagram of the checkout gear that Fig. 1 is a kind of BMS batteries management system that the utility model proposes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
As shown in Figure 1: a kind of checkout gear of BMS batteries management system comprises: bottom layer driving plate and host computer,
Wherein, the bottom layer driving plate comprises:
For simulating BMS battery pack operating circuit, produce overcharge, cross put, the analogue means of break-make and balanced initial state;
The core processor and the communication module that are used for the BMS actuating signal of collection, processing and analysis mode device;
Be provided with test interface on the bottom layer driving plate, the bottom layer driving plate is connected with baffle to be measured by test interface; Analogue means is connected with core processor; Core processor is connected with host computer by communication module.
The checkout gear of a kind of BMS batteries management system the utility model proposes, comprise bottom layer driving plate and host computer, during test: baffle to be measured is connected with the bottom layer driving plate by the test interface on the bottom layer driving plate, on the bottom layer driving plate, analogue means is set, core processor and communication module, analogue means is simulated the operating circuit of baffle to be measured, make it to produce and overcharge, cross and put, break-make and balanced initial state, and by related information transmission to core processor, core processor gathers, after processing and analyzing, result is transferred to host computer via communication module, host computer can receive the feedback information of communication module.The checkout gear of a kind of BMS batteries management system the utility model proposes; test speed is fast, highly sensitive; and test data can be preserved; the BMS product quality is carried out to data base administration; detection efficiency and the accuracy of baffle to be measured have greatly been improved; simple operation, test speed are fast, highly sensitive, are applicable to commercialization and promote.
Another embodiment of the present utility model, whether normally as a kind of preferred technical scheme, analogue means comprises: battery analog module, charging module, discharge module, for detection of the break-make detection module of baffle on off operating mode to be measured with for detection of the balance resistance balanced detection module of incision;
The battery analog module is electric capacity;
Charging module comprises: power supply, resistance, relay and battery analog module;
Discharge module comprises: power supply, resistance and relay, and resistance is used the relay incision, after incision, can detect cell voltage;
The break-make detection module comprises: operational amplifier, resistance, electric capacity, diode, triode and light-coupled isolation chip;
Balanced detection module comprises: operational amplifier, resistance, electric capacity, diode, triode and light-coupled isolation chip.
Carry out simulated battery with electric capacity, by charging and discharging state that can simulated battery to capacitor charge and discharge; Use power supply, resistance and above-mentioned simulated battery, can form charging circuit, in charging process: can the Detection capacitance terminal voltage; Whether can detect the board under test state can work to differentiate board under test; Can test baffle action delay to be measured or real protection electrical voltage point; Carry out fictitious load with resistance; battery is discharged; the action of baffle during with electric discharge; discharge resistance is used the relay incision; detect cell voltage and baffle state after incision; whether working properly to differentiate baffle, protection point or action delay simultaneously that also can test baffle.
Another embodiment of the present utility model, as a kind of preferred technical scheme, core processor comprises: power supply chip, resistance, electric capacity, diode, digital signal processor and operational amplifier.
The 2833X series DSP of the utility model use TI is as kernel processor chip, and core processor will be responsible for detecting battery terminal voltage, charging circuit is cut excision, discharge circuit incision excision, on off operating mode detection, balance resistance detection; Core processor will be responsible for receiving the host computer instruction, work schedule is controlled, testing result is analyzed and testing result is fed back to host computer simultaneously.
Another embodiment of the present utility model, as a kind of preferred technical scheme, communication module comprises: 485 chips, light-coupled isolation chip, resistance and electric capacity.
Another embodiment of the present utility model, as a kind of preferred technical scheme, adopt modularized design, 4 interfaces of Dan Zuwei, the many groups of integral multiple interface that are 4; The battery analog module comprises 4 integral multiple group electric capacity.
Another embodiment of the present utility model, as a kind of preferred technical scheme, charging module is minimum to be comprised and one group of charging circuit is switched by relay, before every group of test, is switched to this group; Comprise at most 4 integral multiple group charging circuit, every group of corresponding Battery pack of charging circuit.
Operation principle: during test; baffle to be measured is connected with the bottom layer driving plate by the test interface on the bottom layer driving plate; analogue means, core processor and communication module are set on the bottom layer driving plate; analogue means is simulated the operating circuit of baffle to be measured; make it to produce overcharge, cross put, break-make and balanced initial state; and by related information transmission to core processor; after core processor collection, processing and analysis, result is transferred to host computer via communication module, host computer can receive the feedback information of communication module.
The checkout gear of a kind of BMS batteries management system the utility model proposes, improved detection efficiency and the accuracy of BMS batteries management system, and simple operation, test speed are fast, highly sensitive, are applicable to commercialization and promote.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.

Claims (6)

1. the checkout gear of a BMS batteries management system, is characterized in that, comprising: bottom layer driving plate and host computer,
Wherein, described bottom layer driving plate comprises:
For simulating BMS battery pack operating circuit, produce overcharge, cross put, the analogue means of break-make and balanced initial state;
For gathering, process and analyze core processor and the communication module of the BMS actuating signal of described analogue means;
Be provided with test interface on described bottom layer driving plate, described bottom layer driving plate is connected with baffle to be measured by described test interface; Described analogue means is connected with described core processor; Described core processor is connected with described host computer by described communication module.
2. the checkout gear of BMS batteries management system according to claim 1, whether normally it is characterized in that, described analogue means comprises: battery analog module, charging module, discharge module, for detection of the break-make detection module of baffle on off operating mode to be measured with for detection of the balance resistance balanced detection module of incision;
Described battery analog module is electric capacity;
Described charging module comprises: power supply, resistance, relay and described battery analog module;
Described discharge module comprises: power supply, resistance and relay, and described resistance is used described relay incision, after incision, can detect cell voltage;
Described break-make detection module comprises: operational amplifier, resistance, electric capacity, diode, triode and light-coupled isolation chip;
Described balanced detection module comprises: operational amplifier, resistance, electric capacity, diode, triode and light-coupled isolation chip.
3. the checkout gear of BMS batteries management system according to claim 1, is characterized in that, described core processor comprises: power supply chip, resistance, electric capacity, diode, digital signal processor and operational amplifier.
4. the checkout gear of BMS batteries management system according to claim 1, is characterized in that, described communication module comprises: 485 chips, light-coupled isolation chip, resistance and electric capacity.
5. the checkout gear of BMS batteries management system according to claim 2 is characterized in that: adopt modularized design, 4 interfaces of Dan Zuwei, the many groups of integral multiple interface that are 4; Described battery analog module comprises 4 integral multiple group electric capacity.
6. the checkout gear of BMS batteries management system according to claim 2, is characterized in that, described charging module is minimum to be comprised and one group of charging circuit switched by relay, before every group of test, is switched to this group; Comprise at most 4 integral multiple group charging circuit, every group of corresponding Battery pack of charging circuit.
CN 201320236713 2013-05-03 2013-05-03 Detection device for BMS battery pack management system Expired - Fee Related CN203352207U (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104133124A (en) * 2013-05-03 2014-11-05 北京蔚蓝新业科技有限责任公司 Detection device for BMS (battery pack management system)
CN104777434A (en) * 2014-01-15 2015-07-15 深圳市瑞能实业有限公司 Backup power supply detecting system and detecting method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104133124A (en) * 2013-05-03 2014-11-05 北京蔚蓝新业科技有限责任公司 Detection device for BMS (battery pack management system)
CN104777434A (en) * 2014-01-15 2015-07-15 深圳市瑞能实业有限公司 Backup power supply detecting system and detecting method thereof
CN104777434B (en) * 2014-01-15 2018-01-16 深圳市瑞能实业股份有限公司 A kind of back-up source detecting system and its detection method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131218

Termination date: 20170503

CF01 Termination of patent right due to non-payment of annual fee