CN207938744U - Battery modules and battery management system - Google Patents
Battery modules and battery management system Download PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- battery modules
- soft
- battery
- detection device
- temperature detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820210484.6U CN207938744U (en) | 2018-02-06 | 2018-02-06 | Battery modules and battery management system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820210484.6U CN207938744U (en) | 2018-02-06 | 2018-02-06 | Battery modules and battery management system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207938744U true CN207938744U (en) | 2018-10-02 |
Family
ID=63651686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820210484.6U Active CN207938744U (en) | 2018-02-06 | 2018-02-06 | Battery modules and battery management system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207938744U (en) |
Cited By (3)
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 |
-
2018
- 2018-02-06 CN CN201820210484.6U patent/CN207938744U/en active Active
Cited By (4)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108134149A (en) | Battery modules and battery management system | |
CN207938744U (en) | Battery modules and battery management system | |
CN104303358B (en) | For determining to be used to change chemical energy into the method for the device of the state parameter of the battery of electric energy, battery, battery module and the state parameter for determining battery | |
CN106159364B (en) | The on-line monitoring method and device of rectangular lithium ion battery internal temperature | |
CN106017737A (en) | Temperature sensor fault diagnosis method and system | |
CN103123289A (en) | Leakage test device used for bag of rechargeable battery | |
US11860062B2 (en) | Apparatus for detecting coolant leakage | |
US11611114B2 (en) | System and method for detecting battery cell swelling | |
CN108461847A (en) | Battery modules and battery management system | |
CN110988718A (en) | Test system and method for measuring expansion stress of lithium ion battery | |
CN106654419A (en) | Leak detection apparatus and battery module | |
CN106384854B (en) | Power battery capable of measuring and heating temperature internally and control method | |
CN207753129U (en) | Battery modules and battery management system | |
CN110207913A (en) | Hermetization testing method, device and storage medium, the automobile of battery pack | |
CN108169681A (en) | A kind of method for detecting the corrosion of lithium ion battery aluminum enclosure | |
CN108258340A (en) | A kind of battery system with gas monitoring apparatus | |
CN202710276U (en) | Power cell liquid leakage detection apparatus | |
CN107884720A (en) | Detection method and detection means for battery modules leak inductance | |
CN106458038B (en) | It runs the method for Storage Unit, implement the battery management system of this method | |
CN106124999A (en) | The method and apparatus of a certain battery leakage in a kind of on-line checking accumulator battery | |
CN211085574U (en) | Energy storage flow battery leakage detection system | |
CN207818834U (en) | battery leakage detecting system | |
CN108232366B (en) | Thermal management device and battery module | |
CN214333750U (en) | Device for detecting deformation of storage battery | |
CN212301792U (en) | Be used for lithium cell thermal runaway frock |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |