CN205280906U - Novel monitoring system of lithium cell group - Google Patents
Novel monitoring system of lithium cell group Download PDFInfo
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- CN205280906U CN205280906U CN201520927980.XU CN201520927980U CN205280906U CN 205280906 U CN205280906 U CN 205280906U CN 201520927980 U CN201520927980 U CN 201520927980U CN 205280906 U CN205280906 U CN 205280906U
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- lithium cell
- cell group
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Abstract
The utility model discloses a novel monitoring system of lithium cell group. It includes the coordinator and sets up the battery monitoring device on the lithium cell is organized, the battery monitoring device includes battery management control module, the battery cell voltage acquisition interface, the circuit comprises a switch module, positive terminal, negative terminal, alarm module, microcontroller and radio frequency transmiting receiving component, positive terminal and anodal electric connection of lithium cell group, negative terminal passes through the switch module and is connected with lithium cell group negative electricity, the battery cell of lithium cell inter block passes through the battery cell voltage acquisition interface and is connected with the battery management control module electricity, microcontroller respectively with battery management control module, alarm module and radio frequency transmiting receiving component electricity are connected. The utility model discloses can monitor the state of lithium cell group, when lithium cell group broke down, can in time send reports to the police reminded the user in time to handle, reduced the potential safety hazard that intensive storage area were organized to lithium cell such as warehouse.
Description
Technical field
The utility model relates to battery technology field, particularly relates to a kind of novel lithium battery group Monitoring systems.
Background technology
Electric energy, as the important energy source of application now, more and more plays its effect that can not replace in social life. Current applicable cases is the fossil energy of whether Nonrenewable energy resources or renewable solar wind-energy etc. is finally all be converted into the sphere of life that electric energy is applied in the mankind. And the disadvantage of electric energy be can storage not good, at present electric energy is stored in that to be applied on lithium cell Application comparison extensive, the unit density of electric energy is stored by lithium cell unrivaled advantage compared with other storage, particularly in mobile electric energy Application Areas.
But lithium cell also has it to make us frightened one side. The overshoot of lithium cell, short-circuit fire phenomenon allows some human consumers it be driven and to keep away it. Particularly in lithium cell warehouse, these are local for garage and production operation workshop, and the lithium cell in these places once occur on fire or slight blast situation to be had an impact by the lithium cell of surrounding, is pulled one hair and move the whole body. For the problem of lithium cell use safety, developers have developed lithium cell group securing system, can the cell voltage of real-time detection lithium cell group, cut-off loop can be controlled in short circuit or when overcharging, reach the object cut off and export input. The situation of reality is that the securing system of vulnerabilities scan is suitable fragility in face of powerful discharging current, and many times lithium cell group is overcharging or do not have protected circuit to protect during short circuit, and existing lithium cell group can not send warning.
Summary of the invention
The purpose of this utility model overcomes existing lithium cell group when breaking down, warning can not be sent in time, in the technical problem that the lithium cell group compact storage region potential safety hazards such as warehouse are bigger, provide a kind of novel lithium battery group Monitoring systems, it can monitor the state of lithium cell group, when lithium cell group breaks down, it is possible to send warning reminding user in time and process in time, reduce the potential safety hazard in the lithium cell group compact storage regions such as warehouse.
In order to solve the problem, the utility model is achieved by the following technical solutions:
A kind of novel lithium battery group Monitoring systems of the present utility model, the battery monitoring device comprising combinator and be arranged in lithium cell group, described battery monitoring device comprises battery management control modules, monomer battery voltage acquisition interface, switch module, positive terminal, negative terminals, alarm module, microcontroller and RF receiving and transmission module, described positive terminal is electrically connected with lithium cell group positive pole, described negative terminals is electrically connected with lithium cell group negative pole by switch module, cell in described lithium cell group is electrically connected with battery management control modules by monomer battery voltage acquisition interface, described microcontroller respectively with battery management control modules, alarm module and RF receiving and transmission module electrical connection, the control end of described switch module is electrically connected with battery management control modules and microcontroller, described RF receiving and transmission module is by radio frequency network and combinator wireless connections, described combinator connecting Internet.
In the technical program, combinator is arranged on the region of the lithium cell group compact storages such as warehouse, garage, production plant, microcontroller in lithium cell group coordinates the function realizing terminal and router with RF receiving and transmission module, lithium cell group can intercom and forwarding data mutually with other lithium cell groups of surrounding, combinator and the lithium cell group around it are built into a cellular network, its data is sent to combinator by lithium cell group, and these data are sent to monitoring terminal or the high in the clouds of user by combinator by internet. Combinator is the core of cellular network, it adds the lithium cell component distribution network address of cellular network to each, building network allows and stops other-end to network, and that can be responsible for cellular network data collects process simultaneously, and data are sent to monitoring terminal or the high in the clouds of user by internet.
Battery management control modules gathers the voltage of each cell in lithium cell group by monomer battery voltage acquisition interface, and sends it to microcontroller. when there being 1 or more than 1 monomer battery voltage is greater than higher limit K1 or during lower than lower value K2, battery management control modules trip switch module disconnects, and lithium cell group stops discharge and recharge, prevents lithium cell group from overcharging or crossing and puts, when there being 1 or more than 1 monomer battery voltage is greater than higher limit K3 or during lower than lower value K4, K3 > K1, K4 < K2, microprocessor control switch module disconnects, lithium cell group stops discharge and recharge, sends warning with control alarm module, when there being 1 or more than 1 monomer battery voltage is greater than higher limit K5 or during lower than lower value K6, K5 > K3 > K1, K6 < K4 < K2, microcontroller sends alarm message by RF receiving and transmission module to surrounding, combinator receives this alarm message, or around other lithium cell group receives this alarm message and is forwarded to combinator, this alarm message is sent to monitoring terminal or the high in the clouds of user by combinator by internet, subscriber switch module possible breakdown is reminded to lose efficacy, need to check in time lithium cell group, eliminate safe hidden trouble.
As preferably, described battery monitoring device also comprises current sense device, described current sense device is serially connected with between switch module and negative terminals, and the data output terminal of described current sense device is electrically connected with microcontroller.
As preferably, described battery monitoring device also comprises storage unit, described storage unit is electrically connected with microcontroller. Storage unit is used for the lithium cell group data that storage battery monitoring device detects.
As preferably, described battery monitoring device also comprises the electrolytic solution gas sensor being arranged in lithium cell group, described electrolytic solution gas sensor is electrically connected with microcontroller. Whether there is lithium battery electrolytes volatilization gas in electrolytic solution gas sensor detection lithium cell group, if detected, showing that lithium cell group occurs that electrolytic solution is revealed.
As preferably, described battery monitoring device also comprises bluetooth module, described bluetooth module is electrically connected with microcontroller. Battery monitoring device is by the smart mobile phone communication of bluetooth module and user, and user can check the status information of lithium cell group on smart mobile phone.
As preferably, described RF receiving and transmission module is ZigBee module, combinator and the lithium cell group around it are built into a ZigBee cellular network.
As preferably, described switch module comprises a N-MOS pipe and the 2nd N-MOS pipe, described lithium cell group negative pole is electrically connected with the S pole of a N-MOS pipe, the D pole of the one N-MOS pipe is electrically connected with the D pole of the 2nd N-MOS pipe, the S pole of the 2nd N-MOS pipe is electrically connected with current sense device one end, the current sense device the other end is electrically connected with negative terminals, the G pole of the one N-MOS pipe is electrically connected with battery management control modules and microcontroller, and the G pole of the 2nd N-MOS pipe is electrically connected with battery management control modules and microcontroller. When lithium cell group overcharge, control the 2nd N-MOS pipe disconnects; When lithium cell group overdischarge, control the one N-MOS pipe disconnects.
The beneficial effects of the utility model are: the state that can monitor lithium cell group, when lithium cell group breaks down, warning reminding user can be sent in time process in time, avoid a lithium cell group fault in the lithium cell group compact storage region such as warehouse, garage and cause lithium cell group around also to have an accident, reduce potential safety hazard, the scope of control accident.
Accompanying drawing explanation
Fig. 1 is that a kind of circuit principle of the present utility model connects block diagram;
A kind of circuit principle that Fig. 2 is battery monitoring device connects block diagram.
In figure: 1, combinator, 2, lithium cell group, 3, battery management control modules, 4, monomer battery voltage acquisition interface, 5, switch module, 6, positive terminal, 7, negative terminals, 8, alarm module, 9, microcontroller, 10, RF receiving and transmission module, 11, current sense device, 12, storage unit, 13, electrolytic solution gas sensor, 14, temperature sensor, 15, water logging sensor, 16, smoke transducer, 17, bluetooth module, the 18, the one N-MOS pipe, the 19, the 2nd N-MOS pipe.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of novel lithium battery group Monitoring systems of the present embodiment, such as Fig. 1, shown in Fig. 2, the battery monitoring device comprising combinator 1 and being arranged in lithium cell group 2, battery monitoring device comprises battery management control modules 3, monomer battery voltage acquisition interface 4, switch module 5, positive terminal 6, negative terminals 7, alarm module 8, microcontroller 9, RF receiving and transmission module 10, current sense device 11, storage unit 12, bluetooth module 17, the temperature sensor 14 of detection lithium cell group temperature, the smoke transducer 16 being arranged in lithium cell group and the electrolytic solution gas sensor 13 being arranged in lithium cell group and water logging sensor 15, positive terminal 6 is electrically connected with lithium cell group 2 positive pole, the logical over-current sensor 11 of negative terminals 7 is electrically connected with switch module 5 one end, switch module 5 the other end is electrically connected with lithium cell group 2 negative pole, cell in lithium cell group 2 is electrically connected with battery management control modules 3 by monomer battery voltage acquisition interface 4, microcontroller 9 respectively with battery management control modules 3, alarm module 8, RF receiving and transmission module 10, current sense device 11, storage unit 12, electrolytic solution gas sensor 13, temperature sensor 14, water logging sensor 15, smoke transducer 16 and bluetooth module 17 are electrically connected, and the control end of switch module 5 is electrically connected with battery management control modules 3 and microcontroller 9, RF receiving and transmission module 10 by radio frequency network and combinator 1 wireless connections, combinator 1 connecting Internet.
Alarm module 8 comprises hummer and some pilot lamp. RF receiving and transmission module 10 is ZigBee module, and combinator 1 and the lithium cell group 2 around it are built into a ZigBee cellular network. Whether there is lithium battery electrolytes volatilization gas in electrolytic solution gas sensor detection lithium cell group, if detected, showing that lithium cell group occurs that electrolytic solution is revealed; Temperature sensor detection lithium cell group temperature; Whether water logging sensor detection lithium cell group soaks; Smoke transducer detection smokescope.
Combinator is arranged on the region of the lithium cell group compact storages such as warehouse, garage, production plant, microcontroller in lithium cell group coordinates the function realizing terminal and router with RF receiving and transmission module, lithium cell group can intercom and forwarding data mutually with other lithium cell groups of surrounding, combinator and the lithium cell group around it are built into a ZigBee cellular network, its data is sent to combinator by lithium cell group, and these data are sent to monitoring terminal or the high in the clouds of user by combinator by internet. Combinator is the core of cellular network, it adds the lithium cell component distribution network address of cellular network to each, building network allows and stops other-end to network, and that can be responsible for cellular network data collects process simultaneously, and data are sent to monitoring terminal or the high in the clouds of user by internet. Data can not directly be passed on combinator by some lithium cell group because of distance, and lithium cell group around now becomes a transhipment station and plays route function, the data of the lithium cell of distance is forwarded on combinator.
Battery management control modules gathers the voltage of each cell in lithium cell group by monomer battery voltage acquisition interface, and sends it to microcontroller. when there being 1 or more than 1 monomer battery voltage is greater than higher limit K1 or during lower than lower value K2, battery management control modules trip switch module disconnects, and lithium cell group stops discharge and recharge, prevents lithium cell group from overcharging or crossing and puts, when there being 1 or more than 1 monomer battery voltage is greater than higher limit K3 or during lower than lower value K4, K3 > K1, K4 < K2, microprocessor control switch module disconnects, lithium cell group stops discharge and recharge, sends warning with control alarm module, when there being 1 or more than 1 monomer battery voltage is greater than higher limit K5 or during lower than lower value K6, K5 > K3 > K1, K6 < K4 < K2, microcontroller sends alarm message by RF receiving and transmission module to surrounding, combinator receives this alarm message, or around other lithium cell group receives this alarm message and is forwarded to combinator, this alarm message is sent to monitoring terminal or the high in the clouds of user by combinator by internet, subscriber switch module possible breakdown is reminded to lose efficacy, need to check in time lithium cell group, eliminate safe hidden trouble.
The temperature value of lithium battery electrolytes volatilization gas or temperature sensor detection is had to exceed set(ting)value or when water logging sensor detects that lithium cell group is soaked in lithium cell group when electrolytic solution gas sensor detects, microprocessor control alarm module sends warning, send alarm message by RF receiving and transmission module to surrounding simultaneously, this alarm message is sent to monitoring terminal or the high in the clouds of user by combinator by internet, subscriber switch module possible breakdown is reminded to lose efficacy, need to check in time and eliminate safe hidden trouble lithium cell group.
When smoke transducer detects that smokescope is greater than set(ting)value, microcontroller judges that lithium cell group is caught fire or caught fire around lithium cell group, microprocessor control alarm module sends warning, send alarm message by RF receiving and transmission module to surrounding simultaneously, this alarm message is sent to monitoring terminal or the high in the clouds of user by combinator by internet, around other lithium cell group also sends warning after receiving this alarm message, causes people to note.
Storage unit is used for the lithium cell group data that storage battery monitoring device detects. Battery monitoring device is by the smart mobile phone communication of bluetooth module and user, and user can check the status information of lithium cell group on smart mobile phone.
Switch module 5 comprises a N-MOS pipe 18 and the 2nd N-MOS pipe 19, lithium cell group negative pole is electrically connected with the S pole of a N-MOS pipe, the D pole of the one N-MOS pipe 18 is electrically connected with the D pole of the 2nd N-MOS pipe 19, the S pole of the 2nd N-MOS pipe 19 is electrically connected with current sense device 11 one end, current sense device 11 the other end is electrically connected with negative terminals 7, the G pole of the one N-MOS pipe 18 is electrically connected with battery management control modules 3 and microcontroller 9, and the G pole of the 2nd N-MOS pipe 19 is electrically connected with battery management control modules 3 and microcontroller 9. When lithium cell group overcharge, control the 2nd N-MOS pipe disconnects; When lithium cell group overdischarge, control the one N-MOS pipe disconnects.
Claims (7)
1. a novel lithium battery group Monitoring systems, it is characterized in that: the battery monitoring device comprising combinator (1) and being arranged in lithium cell group (2), described battery monitoring device comprises battery management control modules (3), monomer battery voltage acquisition interface (4), switch module (5), positive terminal (6), negative terminals (7), alarm module (8), microcontroller (9) and RF receiving and transmission module (10), described positive terminal (6) is electrically connected with lithium cell group (2) positive pole, described negative terminals (7) is electrically connected with lithium cell group (2) negative pole by switch module (5), cell in described lithium cell group (2) is electrically connected with battery management control modules (3) by monomer battery voltage acquisition interface (4), described microcontroller (9) respectively with battery management control modules (3), alarm module (8) and RF receiving and transmission module (10) electrical connection, the control end of described switch module (5) is electrically connected with battery management control modules (3) and microcontroller (9), described RF receiving and transmission module (10) is by radio frequency network and combinator (1) wireless connections, described combinator (1) connecting Internet.
2. a kind of novel lithium battery group Monitoring systems according to claim 1, it is characterized in that: described battery monitoring device also comprises current sense device (11), described current sense device (11) is serially connected with between switch module (5) and negative terminals (7), and the data output terminal of described current sense device (11) is electrically connected with microcontroller (9).
3. a kind of novel lithium battery group Monitoring systems according to claim 1, it is characterised in that: described battery monitoring device also comprises storage unit (12), and described storage unit (12) is electrically connected with microcontroller (9).
4. a kind of novel lithium battery group Monitoring systems according to claim 1 or 2 or 3, it is characterized in that: described battery monitoring device also comprises the electrolytic solution gas sensor (13) being arranged in lithium cell group, described electrolytic solution gas sensor (13) is electrically connected with microcontroller (9).
5. a kind of novel lithium battery group Monitoring systems according to claim 1 or 2 or 3, it is characterised in that: described battery monitoring device also comprises bluetooth module (17), and described bluetooth module (17) is electrically connected with microcontroller (9).
6. a kind of novel lithium battery group Monitoring systems according to claim 1 or 2 or 3, it is characterised in that: described RF receiving and transmission module (10) is ZigBee module, and combinator (1) and the lithium cell group around it are built into a ZigBee cellular network.
7. a kind of novel lithium battery group Monitoring systems according to claim 1 or 2 or 3, it is characterized in that: described switch module (5) comprises N-MOS pipe (18) and the 2nd N-MOS and manages (19), the S pole that described lithium cell group (2) negative pole manages (18) with a N-MOS is electrically connected, the D pole that (19) are managed with the 2nd N-MOS in the D pole of the one N-MOS pipe (18) is electrically connected, the S pole of the 2nd N-MOS pipe (19) is electrically connected with current sense device (11) one end, current sense device (11) the other end is electrically connected with negative terminals (7), the G pole of the one N-MOS pipe (18) is electrically connected with battery management control modules (3) and microcontroller (9), the G pole of the 2nd N-MOS pipe (19) is electrically connected with battery management control modules (3) and microcontroller (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927980.XU CN205280906U (en) | 2015-11-20 | 2015-11-20 | Novel monitoring system of lithium cell group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927980.XU CN205280906U (en) | 2015-11-20 | 2015-11-20 | Novel monitoring system of lithium cell group |
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| CN205280906U true CN205280906U (en) | 2016-06-01 |
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| CN201520927980.XU Expired - Fee Related CN205280906U (en) | 2015-11-20 | 2015-11-20 | Novel monitoring system of lithium cell group |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684453A (en) * | 2016-12-08 | 2017-05-17 | 浙江超威创元实业有限公司 | Lithium ion battery adapter plate and lithium ion battery with adapter plate |
| CN106785112A (en) * | 2016-12-16 | 2017-05-31 | 浙江超威创元实业有限公司 | A kind of internal battery pack honeybee net intelligent checking system and detection method |
| KR20190082540A (en) * | 2018-01-02 | 2019-07-10 | 삼성전자주식회사 | Method for sensing and controlling condition of battery using sensor and electronic device using the same |
| CN111061238A (en) * | 2019-12-26 | 2020-04-24 | 远景智能国际私人投资有限公司 | Production safety monitoring method, device, equipment and medium for lithium battery |
| CN113363602A (en) * | 2021-05-24 | 2021-09-07 | 冯凯 | Battery module and battery management system |
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2015
- 2015-11-20 CN CN201520927980.XU patent/CN205280906U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684453A (en) * | 2016-12-08 | 2017-05-17 | 浙江超威创元实业有限公司 | Lithium ion battery adapter plate and lithium ion battery with adapter plate |
| CN106785112A (en) * | 2016-12-16 | 2017-05-31 | 浙江超威创元实业有限公司 | A kind of internal battery pack honeybee net intelligent checking system and detection method |
| KR20190082540A (en) * | 2018-01-02 | 2019-07-10 | 삼성전자주식회사 | Method for sensing and controlling condition of battery using sensor and electronic device using the same |
| WO2019135486A1 (en) * | 2018-01-02 | 2019-07-11 | 삼성전자 주식회사 | Method for detecting and controlling battery status by using sensor, and electronic device using same |
| KR102408041B1 (en) * | 2018-01-02 | 2022-06-14 | 삼성전자 주식회사 | Method for sensing and controlling condition of battery using sensor and electronic device using the same |
| US11733303B2 (en) | 2018-01-02 | 2023-08-22 | Samsung Electronics Co., Ltd | Method for detecting and controlling battery status by using sensor, and electronic device using same |
| CN111061238A (en) * | 2019-12-26 | 2020-04-24 | 远景智能国际私人投资有限公司 | Production safety monitoring method, device, equipment and medium for lithium battery |
| CN111061238B (en) * | 2019-12-26 | 2024-01-05 | 远景智能国际私人投资有限公司 | Production safety monitoring method, device, equipment and medium for lithium battery |
| CN113363602A (en) * | 2021-05-24 | 2021-09-07 | 冯凯 | Battery module and battery management system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20201120 |