CN201804980U - Vehicle-mounted monitoring device used for detecting temperature of vehicle-mounted storage battery group and conducting diagnosis and alarming - Google Patents
Vehicle-mounted monitoring device used for detecting temperature of vehicle-mounted storage battery group and conducting diagnosis and alarming Download PDFInfo
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- CN201804980U CN201804980U CN2010202326629U CN201020232662U CN201804980U CN 201804980 U CN201804980 U CN 201804980U CN 2010202326629 U CN2010202326629 U CN 2010202326629U CN 201020232662 U CN201020232662 U CN 201020232662U CN 201804980 U CN201804980 U CN 201804980U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a vehicle-mounted monitoring device used for detecting the temperature of a vehicle-mounted storage battery group and conducting diagnosis and alarming. The monitoring device comprises the storage battery group; a sealing mounting valve is fixedly connected to an electrode pole of each storage battery in the storage battery group; a temperature sensor is arranged in an upper-layer cavity of the sealing mounting cavity; and the temperature sensor is connected with a vehicle-mounted controller through a connecting line. The monitoring device has the benefits of truly reflecting the temperature of each storage battery in the vehicle-mounted storage battery group and the average temperature of the storage battery group, establishing long-term state tracking detection according to storage battery monomers, setting a suitable alarming threshold value, and detecting whether the storage battery monomers fail or not in a real-time manner, thereby facilitating timely maintenance and replacement.
Description
Technical field
The utility model relates to a kind of city rail vehicle vehicle-mounted monitoring device, relates in particular to a kind of vehicle-mounted monitoring device that is used for the Vehicular accumulator cell group.
Background technology
Sharp increase along with urbanization process and floating population, rail traffic vehicles is an effective tool of alleviating the traffic above-ground pressure that can't bear heavy burden, because its characteristics such as quick, economic, comfortable, punctual, extremely the people parent looks at, and is widely used in many countries and city.But rail traffic vehicles is having a potential safety problem in the operation fast, and that is exactly that fire happens occasionally.The rail traffic vehicles fire very easily causes the dead group of group and hinders serious accident, causes the massive losses of lives and properties, thereby has caused people's extensive attention.
In the fire incident of rail traffic vehicles, taking place on fire owing to the excess temperature of the batteries of vehicle-mounted auxiliary power supply back-up source is overheated is a major reason of fire incident, in the operation of the magnetic suspension train of one of rail traffic vehicles, the primary arch-criminal who causes fire incident especially on fire owing to the Vehicular accumulator cell excess temperature is overheated.
In the prior art, in order to ensure the reliability of rail traffic vehicles work such as subway, municipal rail train, magnetic suspension train, carrying out overheat protector and overtemperature alarm at battery module has become one and has become a problem demanding prompt solution.By the vehicle-mounted supervising device of storage battery is installed, can monitor the variations in temperature difference in the batteries charge and discharge process in real time effectively, the difference that can reflect each battery physical and chemical performance, be convenient to maintenance personal's battery that in time notes abnormalities, so that in time handle or change, guarantee the reliability of whole system.
In China, temperature detection and the warning device installed at the rail traffic vehicles batteries at present still belong to minority, by the integrated a plurality of temperature sensor interfaces of serial number font temperature sensor, possesses temperature detection simultaneously, show and failure diagnosis, the vehicle-mounted monitoring device of overtemperature alarm still belongs to blank, use in the FNC 262 MR type cadmium-nickel storage cells of 80 marshallings at No. 2 lines of Shanghai Underground, only be provided with a PT100 temperature sensor, gathering the temperature of single-point can't carry out the real-time and effective monitoring to whole batteries, more can't carry out long-term status tracking to the storage battery individuality and detect and effective failure diagnosis.
In utility model patent " a kind of sealed cell " (patent No. 02225808.6) with temperature detection and display alarm function, mentioned the integrated acid and alkali-resistance of a kind of employing, corrosion resistant temperature sensor enclosed accumulator, by being installed in the electrode column of internal storage battery, battery lead plate, temperature sampling is carried out at a plurality of positions such as storage battery side, obtain the temperature data of high accuracy, yet the accuracy that is had at the multi-point temp data that take single battery inside is not quite similar, whether can adopt equalization to obtain representational temperature value still is theoretically unsound, this patent is also inapplicable for the actual conditions of the existing track traffic municipal rail train of China in addition, only just need to install a plurality of temperature sensors and with the signal amplification circuit of simulation temperature sensor phase configuration for the temperature acquisition of a single battery, signal alarm circuit etc., improved the cost of storage battery greatly, not feasible in construction and operation, and be not suitable for the repacking work that rail vehicle has the alkaline battery module now.In addition, the sealing storage battery is unsuitable for rail traffic vehicles and sets up the vehicle-mounted monitoring network, does not have expansionary and extensibility.
So designing a kind of vehicle-mounted monitoring device that is used for the Vehicular accumulator cell group is the problem that the technical staff need solve.
Summary of the invention
The utility model technical issues that need to address have provided a kind of vehicle-mounted monitoring device that is used for the temperature detection and the diagnostic alarms of Vehicular accumulator cell group, are intended to solve the above problems.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
The utility model comprises: batteries; Valve is installed in a fixedly connected sealing on the electrode column of each storage battery in described batteries; In the upper strata cavity of described sealing installation valve, settle a temperature sensor; Described temperature sensor is connected with Vehicle Controller by line.
Compared with prior art, the beneficial effects of the utility model are: can reflect the temperature of each storage battery in the Vehicular accumulator cell group and the mean temperature of batteries truly, and can set up long-term status tracking at single battery and detect, set suitable alarm threshold value, and detect single battery in real time and whether break down, be convenient to on-call maintenance and replacing.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 adopts fundamental diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
As seen from Figure 1: the utility model comprises: batteries; Valve 2 is installed in a fixedly connected sealing on the electrode column of each storage battery 1 in described batteries; In the upper strata cavity of described sealing installation valve 2, settle a temperature sensor 3; Described temperature sensor 3 is connected with Vehicle Controller by line 4;
Described temperature sensor is a serial number font temperature sensor;
Sealing install valve 2 by with the closely cooperating of electrode column screw thread, rotation is tightened and is fixed on the battery terminal post, makes temperature sensor probe closely contact with the electrode column metal surface.
As seen from Figure 2: be provided with vehicle-mounted control and diagnostic software in the Vehicle Controller, can carry out analyzing and processing to the temperature signal that temperature sensor collects, fault diagnosis module in the vehicle-mounted software can be stored the temperature diagnostics table of each monomer charge and discharge process of batteries, this temperature diagnostics table by the attendant according to single battery one in week in the charge and discharge process temperature with discharging and recharging the mass data that the time changes, adopt artificial neural net to set up Mathematical Modeling, acquisition discharges and recharges the curve that changes with the sampling time, can represent the charge-discharge characteristic of single battery preferably, the formation temperature table is stored in the controller.Vehicle-mounted monitoring software detects the work temperature rise of batteries in real time and single battery is diagnosed, be convenient to attendant's battery that in time notes abnormalities, so that in time handle, guarantee the reliability of whole system work, the warning function that controller has can outwards send warning message at any time, even be convenient in time handle the problem that occurs.This device is applicable to employed all batteries of rail traffic vehicles, can be used for existing rail traffic vehicles battery module is reequiped, and the installation and removal process is very convenient, the practical working situation of very suitable rail traffic vehicles.In addition, this vehicle-mounted monitoring software also has CAN interface and RS485 interface, is convenient to set up distributed vehicle-mounted monitoring network, has stronger practicality and autgmentability.
Temperature sensor adopts digital temperature sensor DS1820 in the utility model, send temperature signal according to its unique monobus Data Transport Protocol to Vehicle Controller, its theoretical minimum transition time can reach 93.75ms, can realize that by software setting the measurement and control of temperature precision is 0.1 ℃.
Display module is a kind of Celsius temperature numeral display or Fahrenheit temperature numeral display, can check the mean temperature and the information such as whether break down of temperature, single battery working temperature, the batteries of the single battery number that is currently connected to the battery car set controller, single battery ID number, single battery by display interface and control button.
Control button and indicator light mainly comprise up and down direction button, software restarting button, return, confirm button, and the vehicle power switch, vehicle-mounted indicator light mainly comprises operate as normal indicator light (the green demonstration) and fault alarm indicator light (red display).
Valve is installed to be made of engineering plastics (ABS or MBS); its screw thread matches with the electrode column of battery module; seal protection temperature sensor in the upper cavity; and twist with battery terminal post rotation and to close; make temperature sensor probe closely contact with the electrode column metal surface; stop the interference of external environment condition, can protect temperature sensor and battery terminal post to avoid rainwater, wet weather erosion and foreign matter bump effectively.
Controller is connected with the I/O expansion board of temperature sensor interface by sealing, and the monobus operation principle exclusive according to DS1820 can be carried out the cascade expansion easily, is convenient to the repacking to the rail traffic vehicles batteries.
Mainly comprise data acquisition and communication module in the vehicle-mounted software, fault diagnosis module and temperature display module, data acquisition and communication module mainly receive the temperature signal that a plurality of temperature sensors collect, it is handled, and the temperature value that single battery discharges and recharges stored, regularly deliver to fault diagnosis module, range of temperature is very little under the storage battery idle state, and when not having marked change for a long time, can think that battery module does not does not discharge and recharge work, status indicator lamp goes out, and malfunction indicator lamp is gone out, and data acquisition and communication module are not sent temperature value into fault diagnosis module; In addition, set up distributed system as if a plurality of on-vehicle control apparatus cascades or with upper machine, data acquisition and communication module also are responsible for temperature signal and the alarm signal that collects passed to host computer; Store in the fault diagnosis module each connection single battery discharge and recharge thermometer, compare by the normal temperature in the actual temperature equality of temperature kilsyth basalt, judge whether single battery breaks down, if variations in temperature is unusual, the model that discharges and recharges that adopts artificial neural net to set up also has certain predictability, can shift to an earlier date the some time to carry out the temperature early warning; The temperature display module mainly is presented at the battery temp signal on the liquid crystal display screen, is convenient to the staff and inquires about and safeguard.
The utility model with present stage the single analog temperature sensor that adopted of rail traffic vehicles compare, have powerful temperature detection, demonstration and failure diagnosis, overtemperature alarm function, remedied the blank of the vehicle-mounted supervising device of rail traffic vehicles storage battery.
The utility model also has CAN bus interface and RS485 bus interface, has stronger practicality and extensibility, is convenient to rail traffic vehicles and sets up distributed monitoring system.
Data acquisition and communication module receive the temperature signal that a plurality of digital temperature sensors collect according to monobus lin protocol, the corresponding single battery ID of each digital temperature sensor, and it is handled, when battery module discharges and recharges, the temperature of batteries changes, and data acquisition and communication module store the temperature value that single battery discharges and recharges, and regularly delivers to fault diagnosis module and handle, this moment operate as normal indicator light bright (green), malfunction indicator lamp is gone out.Range of temperature is very little under the storage battery idle state, and when not having marked change for a long time, can think that battery module does not does not discharge and recharge work, status indicator lamp goes out, malfunction indicator lamp is gone out, and data acquisition and communication module are not sent temperature value into fault diagnosis module; In addition, if by setting up distributed system as if a plurality of on-vehicle control apparatus cascades or with upper machine, temperature signal and alarm signal that data acquisition and communication module also are responsible for adopting pass to host computer.
Store in the fault diagnosis module each connection single battery discharge and recharge thermometer, this thermometer is obtained the vehicle-mounted monitoring software latest data of every day by the attendant by host computer, train by the data that normally discharge and recharge in a large number, set up the artificial neural net Mathematical Modeling, obtain the temperature curve that discharges and recharges near single battery, the thermometer that formation temperature changed with the sampling time, this thermometer has higher accuracy.Fault diagnosis module compares the normal temperature in the actual temperature equality of temperature kilsyth basalt, thereby judge whether single battery breaks down, if variations in temperature is unusual, the model that discharges and recharges that adopts artificial neural net to set up also has certain predictability, can shift to an earlier date the some time to carry out the temperature early warning.If single battery is in malfunction, status indicator lamp goes out, malfunction indicator lamp bright (redness).
The temperature display module mainly is presented at the battery temp signal on the liquid crystal display screen, and have up and down steering wheel, confirm, return, button such as software restarting, being convenient to the staff inquires about and safeguards, in addition, the temperature display module shows the operating state of current batteries by status indicator lamp and malfunction indicator lamp, is convenient to carry out storage battery excess temperature temperature alarm.If the vehicle-mounted supervising device of storage battery breaks down, the attendant closes vehicle-mounted monitoring device power supply by mains switch, can dismantle reparation.
Digital temperature sensor links to each other with Vehicle Controller according to monobus lin protocol, Vehicle Controller I/O expansion board is positioned at the controller housing below of sealing, be convenient to waterproof, improve the reliability of car-mounted device work simultaneously, connecting line is drawn by the water-proof cable grouping that is fixed on the battery module, be installed on the electrode column of each single battery more respectively, close by closely twisting of safety valve, the probe of temperature sensor is with the surperficial perfect adaptation of electrode column, sealed relief valve more provides the favorable protection effect, avoid the interference of external environment, thereby improve the accuracy of temperature sensor work.
Circuit connecting section in the said structure is divided the electronic circuit that can adopt extensive use in the prior art, no longer provides detailed description.
CAN bus interface and the RS485 bus interface reserved also make the vehicle-mounted monitoring device have stronger extensibility and practicality, are convenient to set up the vehicle-mounted monitoring network of rail traffic vehicles, improve the fail safe and the reliability of locomotive operation comprehensively.In sum, possesses temperature detection, show and failure diagnosis, the vehicle-mounted supervising device cost of the storage battery of overtemperature alarm function is very low, but have powerful temperature detection and warning function, also has novelty preferably simultaneously, feasibility, practicality and autgmentability, it can reflect the working temperature that single battery and batteries discharge and recharge for a long time and effectively, be the monitoring operation, prolong battery useful life and find that in time the inefficacy of battery provides good foundation, also the reliability service for whole rail traffic vehicles provides good guarantee, improve the temperature detection and the warning function of storage battery itself greatly, had good society and economic benefit.
Claims (3)
1. a vehicle-mounted monitoring device that is used for the temperature detection and the diagnostic alarms of Vehicular accumulator cell group comprises: batteries; It is characterized in that: valve is installed in a fixedly connected sealing on the electrode column of each storage battery in described batteries; In the upper strata cavity of described sealing installation valve, settle a temperature sensor; Described temperature sensor is connected with Vehicle Controller by line.
2. the vehicle-mounted monitoring device that is used for the temperature detection and the diagnostic alarms of Vehicular accumulator cell group according to claim 1 is characterized in that: described temperature sensor is a serial number font temperature sensor.
3. the vehicle-mounted monitoring device that is used for the temperature detection and the diagnostic alarms of Vehicular accumulator cell group according to claim 1, it is characterized in that: sealing install valve by with the closely cooperating of electrode column screw thread, rotation is tightened and is fixed on the battery terminal post, makes temperature sensor probe closely contact with the electrode column metal surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202326629U CN201804980U (en) | 2010-06-22 | 2010-06-22 | Vehicle-mounted monitoring device used for detecting temperature of vehicle-mounted storage battery group and conducting diagnosis and alarming |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010202326629U CN201804980U (en) | 2010-06-22 | 2010-06-22 | Vehicle-mounted monitoring device used for detecting temperature of vehicle-mounted storage battery group and conducting diagnosis and alarming |
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| CN201804980U true CN201804980U (en) | 2011-04-20 |
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| CN2010202326629U Expired - Lifetime CN201804980U (en) | 2010-06-22 | 2010-06-22 | Vehicle-mounted monitoring device used for detecting temperature of vehicle-mounted storage battery group and conducting diagnosis and alarming |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298116A (en) * | 2010-06-22 | 2011-12-28 | 上海申通轨道交通研究咨询有限公司 | Vehicle-mounted monitoring device for temperature detection and diagnosis alarm of vehicle-mounted storage battery pack |
| CN102507037A (en) * | 2011-11-22 | 2012-06-20 | 中国北车集团大连机车车辆有限公司 | City rail train storage battery temperature monitoring and alarming device and control method |
| CN103515566A (en) * | 2012-06-27 | 2014-01-15 | 弗拉基米尔·切列姆内赫 | Accumulator battery with a multiple-component lead-out contact |
| CN105428737A (en) * | 2015-12-30 | 2016-03-23 | 北京新能源汽车股份有限公司 | battery pack temperature acquisition method and device |
| CN110850847A (en) * | 2019-11-25 | 2020-02-28 | 北京锦鸿希电信息技术股份有限公司 | Method and device for monitoring faults of train-mounted equipment |
| CN112684738A (en) * | 2020-12-14 | 2021-04-20 | 广州极飞科技有限公司 | Device control method, device, battery module, and nonvolatile storage medium |
-
2010
- 2010-06-22 CN CN2010202326629U patent/CN201804980U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298116A (en) * | 2010-06-22 | 2011-12-28 | 上海申通轨道交通研究咨询有限公司 | Vehicle-mounted monitoring device for temperature detection and diagnosis alarm of vehicle-mounted storage battery pack |
| CN102507037A (en) * | 2011-11-22 | 2012-06-20 | 中国北车集团大连机车车辆有限公司 | City rail train storage battery temperature monitoring and alarming device and control method |
| CN103515566A (en) * | 2012-06-27 | 2014-01-15 | 弗拉基米尔·切列姆内赫 | Accumulator battery with a multiple-component lead-out contact |
| CN103515566B (en) * | 2012-06-27 | 2017-10-24 | 弗拉基米尔·切列姆内赫 | The battery of extraction contact with separate design |
| CN105428737A (en) * | 2015-12-30 | 2016-03-23 | 北京新能源汽车股份有限公司 | battery pack temperature acquisition method and device |
| CN105428737B (en) * | 2015-12-30 | 2018-01-19 | 北京新能源汽车股份有限公司 | Battery pack temperature acquisition method and device |
| CN110850847A (en) * | 2019-11-25 | 2020-02-28 | 北京锦鸿希电信息技术股份有限公司 | Method and device for monitoring faults of train-mounted equipment |
| CN110850847B (en) * | 2019-11-25 | 2021-03-19 | 北京锦鸿希电信息技术股份有限公司 | Method and device for monitoring faults of train-mounted equipment |
| CN112684738A (en) * | 2020-12-14 | 2021-04-20 | 广州极飞科技有限公司 | Device control method, device, battery module, and nonvolatile storage medium |
| CN112684738B (en) * | 2020-12-14 | 2022-03-18 | 广州极飞科技股份有限公司 | Device control method, device, battery module, and nonvolatile storage medium |
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Granted publication date: 20110420 |