CN207938744U - Battery modules and battery management system - Google Patents

Battery modules and battery management system Download PDF

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Publication number
CN207938744U
CN207938744U CN201820210484.6U CN201820210484U CN207938744U CN 207938744 U CN207938744 U CN 207938744U CN 201820210484 U CN201820210484 U CN 201820210484U CN 207938744 U CN207938744 U CN 207938744U
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China
Prior art keywords
battery modules
soft
battery
detection device
temperature detection
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CN201820210484.6U
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Inventor
李树民
苏俊松
韩雷
劳力
王扬
周鹏
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Sinoev Hefei Technologies Co Ltd
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Sinoev Hefei Technologies Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model is related to equipment safety detection fields of powering, in particular to a kind of battery modules and battery management system.The battery modules include multiple submodule groups, submodule group includes fixing piece and is installed on two soft-package batteries of fixing piece, it is provided with temperature detection device between two soft-package batteries, temperature detection device is connected to fixing piece by flexible connector, and temperature detection device is used to detect the temperature value of two soft-package batteries.The battery management system includes processor and above-mentioned battery modules, and processor is communicated with the pressure transducer devices of battery modules.The battery modules and battery management system can detect the abnormal conditions whether soft-package battery occurs thermal runaway, is punctured etc. to generate along with high temperature in time, in addition, since temperature detection device is connected to fixing piece by flexible connector, so that temperature detection device is in the case where soft-package battery expands, soft-package battery can be still close to, to ensure the accuracy of testing result.

Description

Battery modules and battery management system
Technical field
The utility model is related to equipment safety detection fields of powering, in particular to a kind of battery modules and cell tube Reason system.
Background technology
Battery is the energy core of electric vehicle, and power is provided for electric automobile during traveling, wherein soft including soft-package battery Packet battery refers to the battery that shell is flexible packing material (for example, aluminum-plastic composite membrane).Soft-package battery have light-weight, capacity it is big, The advantages that internal resistance is small, security performance is high and flexible design, soft-package battery is in use, it may occur that thermal runaway, quilt Therefore how puncture etc. detects whether soft-package battery above-mentioned abnormal conditions occurs in time along with the abnormal conditions that high temperature generates, To take counter-measure in time, become power supply equipment safety detection field technical barrier urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of battery modules and battery management systems, in solution State problem.
The utility model embodiment provides a kind of battery modules, including multiple submodule groups, and the submodule group includes fixing Part and two soft-package batteries for being installed on the fixing piece are provided with temperature detection device between described two soft-package batteries, institute It states temperature detection device and the fixing piece is connected to by flexible connector, the temperature detection device is described two for detecting The temperature value of soft-package battery.
Further, the battery modules further include liquid cooling pipe, and the liquid cooling pipe detour is set to the multiple submodule group, The submodule group of adjacent two is isolated.
Further, the battery modules further include controller, and the controller is connect with the temperature detection device, with The temperature value that the temperature detection device detects is obtained, and is adjusted in the liquid cooling pipe according to the temperature value received The coolant rate in portion.
Further, the battery modules further include alarm, and the alarm is connect with the controller, the alarm Device is used to receive the controller and there is the temperature value for being more than preset temperature threshold in the temperature value for judging to obtain reception The alarm signal of Shi Shengcheng, to send out alarm.
Further, the submodule group further includes pressure sensing devices, and the pressure sensing devices are set to described two Between soft-package battery, the pressure sensing devices are for detecting the pressure value between described two soft-package batteries and being sent to described Controller, so that the controller is judging to obtain in the pressure value received there is the pressure value for being more than preset pressure threshold value When, it generates alarm signal and is sent to the alarm, so that the alarm sends out alarm.
Further, the temperature detection device being arranged between described two soft-package batteries that each submodule group includes is Multiple, multiple temperature detection device distributions are set between described two soft-package batteries.
Further, the fixing piece is the fixed frame of rectangular frame structure, is installed on two institutes of the fixed frame State the inside that soft-package battery is located at the fixed frame.
Further, the submodule group further includes electrode slice group, and the electrode slice group includes positive plate and negative plate, described Positive plate is set to the fixing piece of the submodule group, and the positive plate respectively with two soft-package batteries of the submodule group just Pole connects, and the negative plate is set to the fixing piece of the submodule group, and the negative plate two with the submodule group respectively The cathode of soft-package battery connects.
Further, multiple submodule groups are set gradually, and two adjacent submodule group fittings, include to be formed The battery modules ontology of first end and the second end, the battery modules further include two end fixed plates, two ends Portion's fixed plate is respectively arranged at first end and the second end of the battery modules ontology with the fixation battery modules ontology.
The utility model embodiment additionally provides a kind of battery management system, including processor and battery modules, the electricity Pond module includes multiple submodule groups, and the submodule group includes fixing piece and is installed on two soft-package batteries of the fixing piece, institute It states and is provided with temperature detection device between two soft-package batteries, the temperature detection device is connected to described by flexible connector Fixing piece, the temperature detection device are used to detect the temperature value of described two soft-package batteries, the processor and the battery The temperature detection device of module communicates.
The utility model embodiment provide battery modules and battery management system, by include in each submodule group two Temperature detection device is set between a soft-package battery, and the temperature detection device is connected to the fixation by flexible connector Part, the temperature detection device can detect whether the soft-package battery occurs thermal runaway, is punctured etc. along with high temperature in time The abnormal conditions of generation, further, since the temperature detection device is connected to the fixing piece by flexible connector so that institute Temperature detection device is stated in the case where the soft-package battery expands, can still be close to the soft-package battery, to protect The accuracy of testing result is hindered.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram for battery modules that the utility model embodiment provides.
Fig. 2 is a kind of structural schematic diagram for submodule group that the utility model embodiment provides.
Fig. 3 is the assembling schematic diagram of a kind of submodule group and temperature detection device that the utility model embodiment provides.
Fig. 4 is the structural schematic diagram at another visual angle of submodule group shown in Fig. 2.
Fig. 5 is another structural schematic diagram for the battery modules that the utility model embodiment provides.
Fig. 6 is a kind of structural schematic diagram for liquid cooling pipe that the utility model embodiment provides.
Fig. 7 is another structural schematic diagram for the battery modules that the utility model embodiment provides.
Fig. 8 is a kind of part electrical connection schematic diagram for battery modules that the utility model embodiment provides.
Fig. 9 is another assembling schematic diagram of submodule group and temperature detection device that the utility model embodiment provides.
The dress of a kind of submodule group, temperature detection device and pressure sensing devices that Figure 10 provides for the utility model embodiment With schematic diagram.
Figure 11 is another part electrical connection schematic diagram for the battery modules that the utility model embodiment provides.
Figure 12 is the another kind of submodule group, temperature detection device and pressure sensing devices that the utility model embodiment provides Assembling schematic diagram.
Icon:10- battery modules;100- submodule groups;110- fixing pieces;111- positioning protrusion;112- location holes;120- is soft Packet battery;130- electrode slice groups;131- positive plates;132- negative plates;200- temperature detection devices;300- flexible connectors; 400- battery modules ontologies;410- first ends;420- the second ends;500- mounting holes;The ends 600- fixed plate;700- liquid coolings Pipe;710- inlet tubes;720- outlet tubes;730- liquid cooling flat tubes;740- solenoid valves;800- controllers;900- alarms;1000- Pressure sensing devices.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with a variety of different configurations To arrange and design.Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit below The claimed the scope of the utility model of system, but it is merely representative of the selected embodiment of the utility model.It is new based on this practicality The embodiment of type, the every other embodiment that those skilled in the art are obtained without making creative work, It shall fall within the protection scope of the present invention.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
It please refers to Fig.1, Fig. 2 and Fig. 3, the utility model embodiment provide a kind of battery modules 10, the battery modules 10 include multiple submodule groups 100, and the submodule group 100 includes fixing piece 110 and two Soft Rolls for being installed on the fixing piece 110 Battery 120 is provided with temperature detection device 200 between described two soft-package batteries 120, and the temperature detection device 200 passes through Flexible connector 300 is connected to the fixing piece 110, and the temperature detection device 200 is for detecting described two soft-package batteries 120 temperature value.
The generation of soft-package battery 120 fail, overcharge etc. abnormal conditions when, understand and be generated along with swelling, in the present embodiment, Since the temperature detection device 200 is connected to the fixing piece 110 by flexible connector 300 so that the temperature detection Device 200 can still be close to the soft-package battery 120 in the case where the soft-package battery 120 expands, to ensure The accuracy of testing result.Wherein, the temperature detection device 200 can be terminal type temperature sensor, can also be water Shape temperature sensor is dripped, the flexible connector 300 can be spring, shrapnel etc., and the present embodiment is not specifically limited.
In the present embodiment, the submodule group 100 further includes electrode slice group 130, and the electrode slice group 130 includes positive plate 131 and negative plate 132, the positive plate 131 is set to the fixing piece 110 of the submodule group 100, and the positive plate 131 divides It is not connect with the anode of two soft-package batteries 120 of the submodule group 100, the negative plate 132 is set to the submodule group 100 Fixing piece 110, and the negative plate 132 is connect with the cathode of two soft-package batteries 120 of the submodule group 100 respectively, this In embodiment, the positive plate 131 is used to connect with the anode of electric vehicle electrical equipment, and the negative plate 132 is used for and electricity The cathode of electrical automobile electrical equipment connects.
Incorporated by reference to Fig. 4, further, in this embodiment, multiple submodule groups 100 are set gradually, and adjacent two The submodule group 100 is bonded, to form the battery modules ontology 400 for including first end 410 and the second end 420.For convenience It installs, in the present embodiment, the side of the fixing piece 110 is provided with positioning protrusion 111, correspondingly, the fixing piece 110 is another Side is provided with location hole 112 corresponding with the positioning protrusion 111, can in the installation process of multiple submodule groups 100 To realize quick location and installation by the cooperation of the positioning protrusion 111 and the location hole 112.
To enhance the stability of 10 structure of battery modules, optionally, the edge of the fixing piece 110 is provided with admittedly Determine hole 500, after multiple submodule groups 100 are set gradually, the fixation of the edge setting of each fixing piece 110 Hole 500 is coaxial, hereafter, the edge setting of each fixing piece 110 is sequentially passed through by connector (not shown) The mounting hole 500, you can further fixing for multiple submodule groups 100 is realized, to enhance 10 structure of the battery modules Stability.
Incorporated by reference to Fig. 5, equally, to further enhance the stability of 10 structure of the battery modules, optionally, the present embodiment In, the battery modules 10 further include two end fixed plates 600, and two end fixed plates 600 are respectively arranged at described The first end 410 and the second end 420 of battery modules ontology 400 are with the fixation battery modules ontology 400, the present embodiment In, the edge of the end fixed plate 600 is again provided with mounting hole 500, and two end fixed plates 600 are respectively set After the first end 410 and the second end 420 of the battery modules ontology 400, the edge of the end fixed plate 600 is set The mounting hole 500 that the edge of the mounting hole 500 set and the fixing piece 110 is arranged is coaxial, it is to be understood that successively The both ends of the connector for the mounting hole 500 being arranged across the edge of each fixing piece 110 are located at two institutes It states in the mounting hole 500 of edge setting of end fixed plate 600.
Please refer to Fig. 6 and Fig. 7, in the present embodiment, the battery modules 10 further include liquid cooling pipe 700, the liquid cooling pipe 700 Detour is set to the multiple submodule group 100, the submodule group of adjacent two 100 is isolated.Optionally, in the present embodiment, The liquid cooling pipe 700 include inlet tube 710, outlet tube 720, and be set between the inlet tube 710 and outlet tube 720 with More liquid cooling flat tubes 730 of the inlet tube 710 and outlet tube 720 are connected to, 730 detour of the more liquid cooling flat tubes is set to institute Multiple submodule groups 100 are stated, the submodule group of adjacent two 100 is isolated.In the present embodiment, the inlet tube 710 or described Outlet tube 720 is additionally provided with solenoid valve 740, to control the coolant rate inside the liquid cooling flat tube 730.
Incorporated by reference to Fig. 8, optionally, in the present embodiment, the battery modules 10 further include controller 800, the controller 800 connect with the temperature detection device 200, and obtained temperature value is detected to obtain the temperature detection device 200, and according to The temperature value received adjusts the coolant rate inside the liquid cooling pipe 700.For example, when the temperature value received When the middle temperature value existed more than the first preset temperature threshold, it is first default to open to control the solenoid valve 740 by aperture regulation Degree controls the solenoid valve when the temperature value more than the second preset temperature threshold is not present in the temperature value received 740 by aperture regulation be the second default aperture, wherein first preset temperature threshold be more than the second preset temperature threshold Value, the first default aperture are more than the described second default aperture.
In addition, in the present embodiment, the controller 800 can be a kind of ic core with signal handling capacity Piece.The controller 800 can also be general processor, and the controller 800 can also be application-specific integrated circuit (ASIC), divide Vertical door or transistor logic, discrete hardware components.The controller 800 may be implemented or execute the utility model reality Apply the disclosed structure diagram in example.In addition, it can also be any conventional control that general processor, which can be microprocessor (MCU), Device 800 etc..
Optionally, in the present embodiment, the battery modules 10 further include alarm 900, the alarm 900 and the control Device 800 processed connects, and the alarm 900 is used to receive the controller 800 and is deposited in judging the temperature value for obtaining reception The alarm signal generated when more than the temperature value of preset temperature threshold, to send out alarm, in the present embodiment, the preset temperature Threshold value is more than first preset temperature threshold.
To be accurately positioned the soft-package battery 120 that thermal runaway occurs, the abnormal conditions such as is punctured, in the present embodiment, the control Device 800 processed is also embedded with memory, so that the controller 800 has data storage capacities, further, the submodule group 100 are previously provided with code clerk, and equally, the temperature detection device 200 is also previously provided with code clerk, the controller 800 It is stored with the correspondence of the code clerk of the submodule group 100 and the code clerk of the temperature detection device 200, the controller 800 can judge to obtain the temperature detection for sending the temperature value according to the identification information carried in the temperature value received The code clerk of device 200, and the code clerk of submodule group corresponding with the code clerk of the temperature detection device 200 100 is found out, with Realize that the purpose for being accurately positioned and the soft-package battery 120 of abnormal conditions such as thermal runaway occurring, is punctured, the controller 800 generate Alarm signal in include the submodule group 100 code clerk.
Referring to Fig. 9, be the promptness abnormal conditions detection such as enhance 120 thermal runaway of soft-package battery, be punctured, it is optional Ground, in the present embodiment, the temperature detector that is arranged between described two soft-package batteries 120 that each submodule group 100 includes Part 200 is multiple, and multiple distributions of the temperature detection device 200 are set between described two soft-package batteries 120.For example, every The temperature detection device 200 being arranged between described two soft-package batteries 120 that a submodule group 100 includes is six, six Between the temperature detection device 200 is set to two soft-package batteries 120 so that the set-up mode of three row of two rows is evenly spaced, such as This, when soft-package battery 120 is originated from part generates high temperataure phenomena, controller 800 is received to be examined with the temperature being closely located to The temperature value that detects of device 200 is surveyed, and when the temperature value is more than preset temperature threshold, just can judge the Soft Roll electricity Pond 120 produces high temperataure phenomena, the promptness that abnormal conditions detect to enhance 120 thermal runaway of soft-package battery, be punctured etc..
0 and Figure 11 are please referred to Fig.1, the exception feelings such as failure whether is sent, overcharge for further detection soft-package battery 120 Condition, optionally, in the present embodiment, the submodule group 100 further includes pressure sensing devices 1000, the pressure sensing devices 1000 It is set between described two soft-package batteries 120, the pressure sensing devices 1000 are for detecting described two soft-package batteries 120 Between pressure value and be sent to the controller 800 so that the controller 800 is in judging to obtain the pressure value received When in the presence of pressure value more than preset pressure threshold value, generates alarm signal and be simultaneously sent to the alarm 900, so that the alarm Device 900 sends out alarm.
To be accurately positioned the soft-package battery 120 for the abnormal conditions that occur fail, overcharge etc., in the present embodiment, the pressure is examined It surveys device 1000 and is previously provided with code clerk, the controller 800 is stored with the code clerk of the submodule group 100 and the pressure The correspondence of the code clerk of device 1000 is detected, the controller 800 can be carried according in the pressure value received Identification information, judge obtain send the pressure value pressure sensing devices 1000 code clerk, and find out and the pressure examine The exception feelings that occur fail, overcharge etc. are accurately positioned to realize in the code clerk for surveying the corresponding submodule group of code clerk 100 of device 1000 The purpose of the soft-package battery 120 of condition, the controller 800 generate alarm signal in include the submodule group 100 coding Number.
2 are please referred to Fig.1, is occurred fail, overcharge etc. the promptness that abnormal conditions detect for enhancing soft-package battery 120, it is optional Ground, in the present embodiment, the pressure detector that is arranged between described two soft-package batteries 120 that each submodule group 100 includes Part 1000 is multiple, and multiple distributions of the pressure sensing devices 1000 are set between described two soft-package batteries 120.For example, The pressure sensing devices 1000 being arranged between described two soft-package batteries 120 that each submodule group 100 includes are six, six A pressure sensing devices 1000 with two rows three row set-up mode it is evenly spaced be set to two soft-package batteries 120 it Between, in this way, when soft-package battery 120 expands phenomenon from part starting, controller 800 receives the pressure being closely located to this The pressure value that force detector part 1000 detects, and when the pressure value is more than preset pressure threshold value, just can judge described Soft-package battery 120 expands phenomenon, and the timely of abnormal conditions detection such as fail, overcharge occurs to enhance soft-package battery 120 Property.
In the present embodiment, the pressure sensing devices 1000 are diaphragm pressure sensor.In addition, each submodule group Pressure sensing devices 1000 between 100 two soft-package batteries 120 can be set to described two soft by way of bonding Between packet battery 120, can also directly it be connected between two soft-package batteries 120, then surrounding is fixed.It is examined about the pressure The specific set-up mode of device 1000 is surveyed, the present embodiment is not specifically limited.
The utility model embodiment additionally provides a kind of battery management system, the battery management system include processor and Above-mentioned battery modules 10, the processor are communicated with the pressure transducer devices of the battery modules 10.
In conclusion battery modules 10 and battery management system that the utility model embodiment provides, by every height Temperature detection device 200 is set between two soft-package batteries 120 that module 100 includes, and the temperature detection device 200 passes through bullet Property connector 300 is connected to the fixing piece 110, and the temperature detection device 200 can detect the soft-package battery 120 in time The abnormal conditions generated along with high temperature such as thermal runaway whether occurs, is punctured, further, since the temperature detection device 200 It is connected to the fixing piece 110 by flexible connector 300 so that the temperature detection device 200 is in the soft-package battery 120 In the case of expanding, it can still be close to the soft-package battery 120, to ensure the accuracy of testing result.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection.It can be mechanical connection, can also be electrical connection.Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.
In the description of the present invention, it should also be noted that, the orientation or position of the instructions such as term "inner" and "outside" Relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put or Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention. In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relative importance.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of battery modules, which is characterized in that including multiple submodule groups, the submodule group includes fixing piece and is installed on described Two soft-package batteries of fixing piece are provided with temperature detection device, the temperature detection device between described two soft-package batteries It is connected to the fixing piece by flexible connector, the temperature detection device is used to detect the temperature of described two soft-package batteries Value.
2. battery modules according to claim 1, which is characterized in that the battery modules further include liquid cooling pipe, the liquid Cold pipe detour is set to the multiple submodule group, the submodule group of adjacent two is isolated.
3. battery modules according to claim 2, which is characterized in that the battery modules further include controller, the control Device processed is connect with the temperature detection device.
4. battery modules according to claim 3, which is characterized in that the battery modules further include alarm, the report Alert device is connect with the controller.
5. battery modules according to claim 4, which is characterized in that the submodule group further includes pressure sensing devices, institute Pressure sensing devices are stated to be set between described two soft-package batteries.
6. battery modules according to claim 1, which is characterized in that described two Soft Rolls that each submodule group includes The temperature detection device being arranged between battery is multiple, and multiple temperature detection device distributions are set to described two Soft Roll electricity Between pond.
7. according to the battery modules described in claim 1~6 any one, which is characterized in that the fixing piece is rectangular frame The fixed frame of frame structure, two soft-package batteries for being installed on the fixed frame are located at the inside of the fixed frame.
8. battery modules according to claim 7, which is characterized in that the submodule group further includes electrode slice group, the electricity Pole piece group includes positive plate and negative plate, and the positive plate is set to the fixing piece of the submodule group, and the positive plate is distinguished It is connect with the anode of two soft-package batteries of the submodule group, the negative plate is set to the fixing piece of the submodule group, and institute Negative plate is stated to connect with the cathode of two soft-package batteries of the submodule group respectively.
9. according to the battery modules described in claim 1~6 any one, which is characterized in that multiple submodule groups are set successively It sets, and two adjacent submodule group fittings, it is described to form the battery modules ontology for including first end and the second end Battery modules further include two end fixed plates, and two end fixed plates are respectively arranged at the of the battery modules ontology One end and the second end are with the fixation battery modules ontology.
10. a kind of battery management system, which is characterized in that including processor and battery as described in any one of claim 1 to 9 Module, the processor are communicated with the pressure transducer devices of the battery modules.
CN201820210484.6U 2018-02-06 2018-02-06 Battery modules and battery management system Active CN207938744U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108461847A (en) * 2018-02-06 2018-08-28 华霆(合肥)动力技术有限公司 Battery modules and battery management system
CN112133854A (en) * 2020-08-28 2020-12-25 北京汽车股份有限公司 Battery module of power battery, fault detection method, power battery and vehicle
CN113661598A (en) * 2019-06-25 2021-11-16 株式会社Lg新能源 Battery module and battery pack including the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108461847A (en) * 2018-02-06 2018-08-28 华霆(合肥)动力技术有限公司 Battery modules and battery management system
CN108461847B (en) * 2018-02-06 2024-02-09 华霆(合肥)动力技术有限公司 Battery module and battery management system
CN113661598A (en) * 2019-06-25 2021-11-16 株式会社Lg新能源 Battery module and battery pack including the same
CN112133854A (en) * 2020-08-28 2020-12-25 北京汽车股份有限公司 Battery module of power battery, fault detection method, power battery and vehicle

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