CN207800817U - Cell safety monitoring device and battery modules - Google Patents
Cell safety monitoring device and battery modules Download PDFInfo
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- CN207800817U CN207800817U CN201820087260.0U CN201820087260U CN207800817U CN 207800817 U CN207800817 U CN 207800817U CN 201820087260 U CN201820087260 U CN 201820087260U CN 207800817 U CN207800817 U CN 207800817U
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- location hole
- safety monitoring
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- 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
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Abstract
The utility model is related to monitoring technology fields, and in particular to a kind of cell safety monitoring device and battery modules, equipment include：Power supply, controller, alarm, detection device, multiple detection devices and multiple electronic switches, each device that detects are respectively arranged in each location hole group of assembled plate and each location hole close to the location hole group.When carrying out security monitoring, controller controls each electronic switch connection successively, when the corresponding detection device of electronic switch of connection detects that the temperature of adjacent single battery is more than preset value, it generates an electric signal and is sent to detection device, so that detection device generates a trigger signal and is sent to controller, controller controls alarm when receiving the trigger signal and sends out alarm signal, to realize that the state to each single battery in battery modules carries out accurate monitoring in real time, effectively avoid the battery modules failure caused by battery cell failure that quick-fried spray even occurs, the problem of in turn resulting in casualties and electrical equipment damage.
Description
Technical field
The utility model is related to monitoring technology fields, in particular to a kind of cell safety monitoring device and battery mould
Group.
Background technology
With the exhaustion of traditional fossil energy, the exploitation of new energy is widely paid close attention to.And automobile is the master of energy consumption
One of product is wanted, the problem of appearance of new-energy automobile can effectively alleviate lack of energy, so new-energy automobile is by energetically
Development and application.Battery as new-energy automobile power source is the important component of new-energy automobile, improves the peace of battery
Full performance also just improves the security performance of automobile.
There are multiple battery cell serial or parallel connections, battery modules during the work time can be to multiple battery lists in battery modules
Body carries out charge and discharge.After multiple charge and discharge, may cause one or more of battery modules battery cell failure into
And a large amount of heat is will produce, when single battery breaks down as do not found and being handled in time, it is continuing with possibility
The problem of battery modules failure can be caused even to explode, in turn result in casualties and electrical equipment damage.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of cell safety monitoring device and battery modules, pass through
Power supply, controller, alarm, detection device, multiple detection devices and multiple electronic switches are set to realize to battery modules
In the state of each single battery accurately monitored in real time, effectively avoid caused by battery cell failure battery modules failure very
To quick-fried spray occurs, casualties is in turn resulted in and the problem of electrical equipment is damaged.
The utility model is realized in this way：
A kind of cell safety monitoring device, is applied to battery modules, and the battery modules include multiple single batteries and set
It is equipped with the assembled plate of multiple location holes, the multiple location hole constitutes multigroup location hole group, and every group of location hole includes at least two
A location hole, each single battery are arranged in a one-to-one correspondence in each location hole, and the cell safety monitoring device includes：Electricity
Source, controller, alarm, detection device, multiple detection devices and multiple electronic switches, each detection device are installed respectively
Each location hole group in the assembled plate and each location hole close to the location hole group, the input terminal point of each detection device
It is not connect with the power supply, output end is electrically connected with the input terminal of each electronic switch respectively, the control of each electronic switch
End processed is connect with after controller electrical connection, output end parallel connection with the input interface of the detection device respectively, the detection
The output end of device is electrically connected with the controller, and the controller is electrically connected with the alarm.
The controller for controlling each electronic switch connection, the corresponding detection device of electronic switch of connection successively
When detecting that the temperature of adjacent single battery is more than preset value, generates an electric signal and be sent to the detection device, so that
The detection device generates a trigger signal and is sent to the controller, and the controller is when receiving the trigger signal
It controls the alarm and sends out alarm signal.
Optionally, in above-mentioned cell safety monitoring device, multigroup location hole group includes multigroup first positioning hole group
With multigroup second location hole group, each first positioning hole group is arranged along the first direction of the assembled plate, and each described second is fixed
Position hole group is arranged along the second direction of the assembled plate, and the multiple detection device includes multiple first detectors and multiple second
Detector, each first detector are arranged along the first direction of the assembled plate and respectively respectively close to one group of first positioning holes
Multiple location holes of group, each second detector are arranged along the second direction of the assembled plate and respectively respectively close to one groups the
Multiple location holes of two location hole groups, it is mutually isolated between the first detector and the second detector of arbitrary neighborhood.
Optionally, in above-mentioned cell safety monitoring device, each first detector and each second detector point
It is not embedded at the assembled plate, and positioned at the same side of the assembled plate.
Optionally, in above-mentioned cell safety monitoring device, cell safety monitoring device further includes being associated with terminal device
Wireless communication module, the wireless communication module is electrically connected with the controller.
Optionally, in above-mentioned cell safety monitoring device, the detection device is voltage detector, the detection device
For thermo-fuse, the preset value is the fusing point of the thermo-fuse, and the trigger signal is low level signal；The thermo-fuse is in institute
State single battery temperature be more than the thermo-fuse fusing point when fuse, the voltage detector is when it is zero to detect voltage value
Low level signal is sent to the controller, the controller controls the alarm hair when receiving the low level signal
Go out alarm signal.
Optionally, in above-mentioned cell safety monitoring device, the controller is additionally operable to the thermo-fuse letter that record is blown
Breath and fusing time, the alarm include short message alarm module, and the short message alarm module is electrically connected with the controller, institute
It states controller and is additionally operable to control the short message alarm module transmission fusing information to terminal device, the fusing information includes being melt
Disconnected thermo-fuse information and fusing time.
Optionally, in above-mentioned cell safety monitoring device, the battery modules further include charge and discharge switch, the charge and discharge
The control terminal of electric switch is electrically connected with the controller, and controller is additionally operable to when receiving the trigger signal, described in control
Charge and discharge switch disconnects.
Optionally, in above-mentioned cell safety monitoring device, the electronic switch is relay, triode or field-effect
Pipe.
Optionally, in above-mentioned cell safety monitoring device, each detection device includes multiple concatenated heat sensings
Device, multiple concatenated heat sensor are respectively arranged at each location hole of one group of location hole group, and location hole is set to detection
The temperature of the battery at place, and when the temperature detected there are a sensor is more than the preset value, generate an electric signal simultaneously
It is sent to detection device, so that the detection device generates a trigger signal and is sent to the controller, the controller exists
The alarm is controlled when receiving the trigger signal sends out alarm signal.
The utility model also provides a kind of battery modules, including multiple single batteries, the assembling for being provided with multiple location holes
Plate and above-mentioned cell safety monitoring device, the single battery are set at each location hole of the assembled plate, the electricity
Pond safety monitoring equipment is set to the assembled plate to monitor the state of each single battery.
A kind of cell safety monitoring device and battery modules, equipment provided by the utility model include：Power supply, controller,
Alarm, detection device, multiple detection devices and multiple electronic switches, each device that detects are respectively arranged in each of assembled plate
Each location hole of location hole group and the close location hole group.When for being monitored to battery modules, controller is for successively
Each electronic switch connection is controlled, the corresponding detection device of electronic switch of connection detects that the temperature of adjacent single battery is more than
It when preset value, generates an electric signal and is sent to detection device, so that detection device generates a trigger signal and is sent to control
Device, controller control alarm when receiving the trigger signal and send out alarm signal, to realize to each in battery modules
The state of single battery is accurately monitored in real time, and the battery modules failure caused by battery cell failure is effectively avoided even to occur
Quick-fried spray in turn results in the problem of casualties and electrical equipment are damaged.
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 the section Example of the utility model, therefore should not be by
Regard the restriction to scope of protection of the utility model as, for those of ordinary skill in the art, does not pay creative labor
Under the premise of dynamic, other relevant attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is a kind of application schematic diagram for cell safety monitoring device that the utility model embodiment provides.
Fig. 2 is a kind of connection block diagram for cell safety monitoring device that the utility model embodiment provides.
Fig. 3 is a kind of schematic diagram for cell safety monitoring device that the utility model embodiment provides.
Fig. 4 is a kind of another connection block diagram for cell safety monitoring device that the utility model embodiment provides.
Icon：100- cell safety monitoring devices；110- controllers；120- power supplys；130- detection devices；140- alarms
Device；150- detects device；160- electronic switches；170- wireless communication modules；300- battery modules；310- single batteries；320-
Assembled plate；330- charge and discharge switch.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
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.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "upper", "inner"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the prior art, check that battery cell failure is fixed in assembled plate using by the arrangement of multiple single batteries, often
Multiple location holes for fixing battery are provided in a assembled plate, and the center of each location hole is located along the same line, by one
Root thermo-fuse is centrally mounted to across all location holes in assembled plate, i.e., by the thermo-fuse, each hole has been connected,
When one of them (or multiple) single battery thermal runaway, can fuse thermo-fuse, generate alarm signal to terminal device.
Through inventor the study found that when being detected to the single battery in existing battery modules, and there are monomer electricity
Pond failure, cannot in real time, be pin-pointed on some specific fail battery, this can cause the later stage to the single battery of failure
Lookup and replacement are time-consuming and laborious, need all to disassemble entire battery modules, manually search and mark, in disassembly process
The secondary damage of thermo-fuse is may also result in, and then may result in erroneous judgement.
Referring to Fig. 1, the utility model provides a kind of cell safety monitoring device 100, applied to multiple including being provided with
The assembled plate 320 of location hole and the battery modules 300 of multiple single batteries 310, for detecting the work of each single battery 310
State.
The multiple location hole constitutes multigroup location hole group, and every group of location hole includes at least two location holes, each described
Single battery 310 is arranged in a one-to-one correspondence in each location hole.
Fig. 2 and Fig. 3 are please referred to, the cell safety monitoring device 100 includes controller 110, power supply 120, detection device
130, alarm 140, multiple detection devices 150 and multiple electronic switches 160.Each detection device 150 is respectively arranged in
Each location hole of each location hole group of the assembled plate 320 and the close location hole group, the input of each detection device 150
End is connect with the power supply 120 respectively, output end is electrically connected with the input terminal of each electronic switch 160 respectively, each electricity
The control terminal of sub switch 160 is electrically connected with the controller 110, is defeated with the detection device 130 after output end parallel connection respectively
Incoming interface connects, and the output end of the detection device 130 is electrically connected with the controller 110, the controller 110 and the report
Alert device 140 is electrically connected.
When the cell safety monitoring device 100 is used to detect the work of each single battery 310 in the battery modules 300
When state, the controller 110 is connected to for controlling each electronic switch 160 successively, and the electronic switch 160 of connection is corresponding
When detection device 150 detects that the temperature of adjacent single battery 310 is more than preset value, generates an electric signal and be sent to described
Detection device 130, so that the detection device 130 generates a trigger signal and is sent to the controller 110, the controller
110, which control the alarm 140 when receiving the trigger signal, sends out alarm signal.
By above-mentioned setting to realize that the state to each single battery 310 in battery modules 300 carries out accurate prison in real time
Control effectively avoids 300 failure of battery modules caused by 310 failure of single battery that quick-fried spray even occurs, in turn results in casualties
The problem of being damaged with electrical equipment.Furthermore, it is possible to when obtaining alarm signal, according to the inspection of the connection of corresponding electronic switch 160
Device 150 and the 150 corresponding single battery 310 of detection device are surveyed, the single battery 310 of failure is carried out quickly with realizing
Positioning and replacement.
By using above-mentioned cell safety monitoring device 100, it need to only be searched in corresponding position small range and replace failure electricity
Pond greatly improves the later stage overhaul efficiency to battery modules 300, saves a large amount of human and material resources and repairing time, may be used also
Effectively to avoid using in the prior art, there are 310 failure of single battery, cannot in real time, be pin-pointed to it is specific some
On fail battery, when leading to lookup of the later stage to fail battery, need all to disassemble entire module progress it is artificial search and
The case where marking, and may also result in the secondary damage of thermo-fuse in disassembly process, and then may result in erroneous judgement.
Wherein, wherein the mode that is connect respectively with the power supply 120 of input terminal of each detection device 150 is：Work as institute
State power supply 120 be one when, can be it is each it is described detection device 150 input terminal connect respectively with the power supply 120；It can also
It is to be connect with the power supply 120 by a common wire after the input terminal parallel connection of each detection device 150.When the power supply 120
When being multiple, it each can also be connected respectively a power supply 120 by the detection device 150, be set according to actual demand
It sets, is not specifically limited herein.
The assembled plate 320 can be one, can also be multiple, be not specifically limited herein, for example, working as the assembling
When plate 320 is one, the bottom of each single battery 310 is respectively arranged at the location hole, when the assembled plate 320 is two
When a, the shape size of two assembled plates 320 is identical, and the bottom of each single battery 310 is respectively arranged at one
Each location hole of assembled plate 320, the top of each single battery 310 are set to each location hole of another assembled plate 320 respectively,
With each single battery of fixation 310.
Optionally, in the present embodiment, the assembled plate 320 is one, and the bottom of each single battery 310 is set respectively
It is placed in the location hole.In addition, to avoid single battery 310 when electric leakage or quick-fried spray occurs, cause in the battery modules 300
Each single battery 310 secondary quick-fried spray occurs, in the present embodiment, the assembled plate 320 is made of insulating materials.
The power supply 120 is low-power dissipation power supply, for the controller 110, alarm 140, detection device 130, more
A detection device 150 provides electric energy in real time.The voltage of the power supply 120 is that can not do specific limit herein with 5V, 10V or 12V etc.
It is fixed, as long as electric energy can be provided each device so as to be measured in real time to each single battery 310.
The controller 110 can be but not limited to microcontroller, digital signal processor (DSP), application-specific integrated circuit (AS
I C), field programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic or
Discrete hardware components are not specifically limited herein, and are configured according to actual demand.
The detection device 130 can be but not limited to voltage detector, current detector or level signal detector,
This is not especially limited, and is chosen according to actual demand.
The detection device 150 can be thermo-fuse, temperature sensor or temperature detection part, be not specifically limited herein,
It is chosen according to actual demand.
For example, when the detection device 150 is thermo-fuse, each thermo-fuse is embedded at the assembled plate 320 respectively.
When the detection device 150 is heat sensor, each detection device 150 includes multiple concatenated heat sensors, this is more
A concatenated heat sensor is respectively arranged at each location hole of one group of location hole group, the battery being set to detection at location hole
Temperature, and the temperature detected there are a sensor be more than the preset value when, generate an electric signal simultaneously be sent to inspection
Device 130 is surveyed, so that the detection device 130 generates a trigger signal and is sent to the controller 110, the controller
110, which control the alarm 140 when receiving the trigger signal, sends out alarm signal.
The concrete type of the electronic switch 160 is unrestricted, for example, may include, but is not limited to triode, metal oxygen
Compound semiconductor field effect transistor, thyristor, silicon carbide transistor, gallium nitride transistor, high electron mobility transistor with
And insulated gate bipolar transistor etc. has the electrical equipment of switching characteristic.
Optionally, in the present embodiment, the electronic switch 160 is relay, triode or field-effect tube.
The alarm 140 can be but not limited to voice guard, light crossing-signal, audible-visual annunciator and/or short message report
Alert device, is not specifically limited herein.
Optionally, in the present embodiment, the alarm 140 include short message alarm module, the short message alarm module with
The controller 110 is electrically connected, and the controller 110 is additionally operable to the thermo-fuse information and fusing time that record is blown, described
Controller 110 is additionally operable to control the short message alarm module transmission fusing information to terminal device, and the fusing information includes quilt
The thermo-fuse information and fusing time of fusing.
It can be the controller 110 that the controller 110 controls the mode that each electronic switch 160 is connected to successively
Corresponding electronic switch 160 is controlled successively according to the sequence of the installation position of the corresponding detection device 150 of each electronic switch 160 to connect
It is logical.Specifically, the when a length of setting duration that each electronic switch 160 is connected to, which can be one second, two seconds or five
Second, it is not specifically limited herein, is chosen according to practical actual demand.
In the present embodiment, each location hole in the assembled plate 320 is in array distribution, i.e., has in the assembled plate 320
There is the location hole group on different directions, the location hole group that the multiple detector can be in the same direction is configured, can also
Location hole group along different directions is configured.
Optionally, in the present embodiment, multigroup location hole group includes that multigroup first positioning hole group and multigroup second are determined
Position hole group, each first positioning hole group are arranged along the first direction of the assembled plate 320, and each second location hole group is along institute
The second direction setting of assembled plate 320 is stated, the multiple detection device 150 includes multiple first detectors and multiple second detections
Device, each first detector are arranged along the first direction of the assembled plate 320 and respectively respectively close to one group of first positioning holes
Multiple location holes of group, each second detector are arranged along the second direction of the assembled plate 320 and respectively respectively close to one
Multiple location holes of group second location hole group, it is mutually isolated between the first detector and the second detector of arbitrary neighborhood.
By above-mentioned setting, when there are 310 failure of single battery, then the single battery 310 corresponding first is fixed
The first detector being arranged at the group of position hole and the second detector being arranged at corresponding second location hole group can all generate an electricity
Signal is simultaneously sent to the detection device 130, and the detection device 130 is corresponding respectively to be generated a trigger signal and be sent to control
Device 110 so that controller 110 can all control alarm 140 when being respectively received trigger signal and generate alarm signal, and then makes
User can be accurately positioned according to the corresponding detector of the alarm signal twice of generation there are the single battery 310 of failure, with
User is greatly facilitated the single battery 310 of failure is accurately positioned and overhauled.
Optionally, in the present embodiment, when first detector and the second detector are thermo-fuse, each first inspection
It surveys device and each second detector is embedded at the assembled plate 320 respectively, and positioned at the same side of the assembled plate 320.
Wherein, first detector and the second detector can be embedded at the assembled plate 320 completely, can also be local
It is embedded at the assembled plate 320, for example, it may be each first detector is embedded at the assembled plate 320 and first inspection
The line setting of device each positioning holes center along corresponding first positioning hole group is surveyed, each second detector is embedded at described group
The line of loading board 320 and second detector each positioning holes center along corresponding second location hole group is arranged.
Incorporated by reference to Fig. 4, to make further carry there are when the single battery 310 of failure in the battery modules 300
Show user, optionally, in the present embodiment, cell safety monitoring device 100 further includes being associated with the wireless communication of terminal device
Module 170, the wireless communication module 170 are electrically connected with the controller 110, are prestored in the controller 110 each described
The location information of device 150 is detected, the controller 110 is used for when receiving the trigger signal, passes through the channel radio
Believe that module 170 sends the location information to the terminal device.
Wherein, the wireless communication module 170 can be bluetooth module or wi f i modules, be not specifically limited herein,
It is configured according to actual demand, for example, when the battery modules 300 for being provided with the cell safety monitoring device 100 are answered
When for electric vehicle, the wireless communication module 170 is communicated to connect with the car-mounted display equipment in the electric vehicle.
To avoid during using battery modules 300, because being made there are 310 failure of single battery and being continuing with
Situations such as exploding at battery modules 300, optionally, in the present embodiment, the battery modules 300 further include that charge and discharge is established by cable
330 are closed, the control terminal of the charge and discharge switch 330 is electrically connected with the controller 110, and controller 110 is additionally operable to receiving
When the trigger signal, the disconnection of the charge and discharge switch 330 is controlled.
On the basis of the above, the utility model also provides a kind of battery modules 300, including multiple single batteries 310, setting
The assembled plate 320 and above-mentioned cell safety monitoring device 100, the single battery 310 for having multiple location holes are set to institute
It states at each location hole of assembled plate 320, the cell safety monitoring device 100 is set to the assembled plate 320 to monitor each list
The state of body battery 310.
Since the battery modules 300 include the cell safety monitoring device 100, the battery modules 300 have
There is identical as the cell safety monitoring device 100 or corresponding technical characteristic, does not repeat one by one herein.
To sum up, a kind of cell safety monitoring device 100 and battery modules 300 provided by the utility model, battery modules 300
It is provided with the assembled plate 320 of multiple location holes and the battery modules 300 of multiple single batteries 310, cell safety monitoring device 100
By the way that controller 110, power supply 120, detection device 130, alarm 140, multiple detection devices 150 and multiple electronic cuttings is arranged
160 are closed, when the cell safety monitoring device 100 is used to detect the work shape of each single battery 310 in the battery modules 300
When state, the controller 110 is connected to for controlling each electronic switch 160 successively, the 160 corresponding inspection of electronic switch of connection
When survey device 150 detects that the temperature of adjacent single battery 310 is more than preset value, generates an electric signal and be simultaneously sent to the inspection
Device 130 is surveyed, so that the detection device 130 generates a trigger signal and is sent to the controller 110, the controller
110, which control the alarm 140 when receiving the trigger signal, sends out alarm signal.To realize in battery modules 300
The state of each single battery 310 accurately monitored in real time, effectively avoid the battery modules caused by 310 failure of single battery
Even quick-fried spray occurs for 300 failures, in turn results in the problem of casualties and electrical equipment are damaged.Furthermore, it is possible to being alarmed
When signal, corresponding detection device 150 and the 150 corresponding monomer of detection device are obtained according to corresponding electronic switch 160
Battery 310, so that user can carry out the single battery 310 of failure according to the 150 corresponding single battery 310 of detection device
Quickly positions and replace.
It should be noted that term " comprising " or any other variant are intended to non-exclusive inclusion, to make
Process, article or the equipment that must include a series of elements include not only those elements, but also include being not explicitly listed
Other element, or further include for this process, article or the intrinsic element of equipment.The case where not limiting more
Under, the element that is limited by sentence "including a ...", it is not excluded that in process, article or the equipment including the element
There is also other identical elements.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of cell safety monitoring device is applied to battery modules, which is characterized in that the battery modules include multiple monomers
Battery and the assembled plate for being provided with multiple location holes, the multiple location hole constitute multigroup location hole group, and every group of location hole packet
At least two location holes are included, each single battery is arranged in a one-to-one correspondence in each location hole, and the cell safety monitoring is set
It is standby to include：Controller, power supply, detection device, alarm, multiple detection devices and multiple electronic switches, each detector
Part is respectively arranged in each location hole group of the assembled plate and each location hole close to the location hole group, each detection device
Input terminal connect respectively with the power supply, output end is electrically connected with the input terminal of each electronic switch respectively, each electricity
The control terminal of sub switch is electrically connected with the controller respectively, connects with the input interface of the detection device after output end parallel connection
It connects, the output end of the detection device is electrically connected with the controller, and the controller is electrically connected with the alarm；
The controller for controlling each electronic switch connection, the corresponding detection units test of electronic switch of connection successively
To adjacent single battery temperature be more than preset value when, generate an electric signal simultaneously be sent to the detection device so that described
Detection device generates a trigger signal and is sent to the controller, and the controller is controlled when receiving the trigger signal
The alarm sends out alarm signal.
2. cell safety monitoring device according to claim 1, which is characterized in that multigroup location hole group includes multigroup
First positioning hole group and multigroup second location hole group, each first positioning hole group are arranged along the first direction of the assembled plate,
Each second location hole group is arranged along the second direction of the assembled plate, and the multiple detection device includes multiple first detections
Device and multiple second detectors, each first detector are arranged along the first direction of the assembled plate and respectively respectively close to one
Multiple location holes of group first positioning hole group, each second detector are arranged and divide along the second direction of the assembled plate respectively
Not between multiple location holes of one group of second location hole group, the first detector and the second detector of arbitrary neighborhood mutually every
From.
3. cell safety monitoring device according to claim 2, which is characterized in that first detector and the second detection
Device is thermo-fuse, and each first detector and each second detector are embedded at the assembled plate respectively, and positioned at described
The same side of assembled plate.
4. cell safety monitoring device according to claim 1, which is characterized in that cell safety monitoring device further includes closing
It is associated with the wireless communication module of terminal device, the wireless communication module is electrically connected with the controller.
5. cell safety monitoring device according to claim 1, which is characterized in that the detection device is voltage detecting
Device, the detection device are thermo-fuse, and the preset value is the fusing point of the thermo-fuse, and the trigger signal is believed for low level
Number；The thermo-fuse fuses when the temperature of the single battery is more than the fusing point of the thermo-fuse, and the voltage detector exists
It detects and sends low level signal to the controller when voltage value is zero, the controller is receiving the low level signal
When control the alarm and send out alarm signal.
6. cell safety monitoring device according to claim 5, which is characterized in that the alarm includes SMS alarm mould
Block, the short message alarm module are electrically connected with the controller.
7. cell safety monitoring device according to claim 1, which is characterized in that the battery modules further include charge and discharge
Switch, the control terminal of the charge and discharge switch are electrically connected with the controller, and controller is additionally operable to receiving the triggering letter
Number when, control the charge and discharge switch and disconnect.
8. cell safety monitoring device according to claim 1, which is characterized in that the electronic switch is relay, three
Pole pipe or field-effect tube.
9. cell safety monitoring device according to claim 1, which is characterized in that each detection device includes multiple
Concatenated heat sensor, multiple concatenated heat sensor are respectively arranged at each location hole of one group of location hole group, with detection
It is set to the temperature of the battery at location hole, and when the temperature detected there are a sensor is more than the preset value, it is raw
At an electric signal and it is sent to detection device, so that the detection device generates a trigger signal and is sent to the controller,
The controller controls the alarm when receiving the trigger signal and sends out alarm signal.
10. a kind of battery modules, which is characterized in that including multiple single batteries, be provided with multiple location holes assembled plate and
Cell safety monitoring device described in any one of claim 1-9, the single battery are set to each fixed of the assembled plate
At the hole of position, the cell safety monitoring device is set to the assembled plate to monitor the state of each single battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087260.0U CN207800817U (en) | 2018-01-17 | 2018-01-17 | Cell safety monitoring device and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087260.0U CN207800817U (en) | 2018-01-17 | 2018-01-17 | Cell safety monitoring device and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800817U true CN207800817U (en) | 2018-08-31 |
Family
ID=63272832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820087260.0U Active CN207800817U (en) | 2018-01-17 | 2018-01-17 | Cell safety monitoring device and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054457A (en) * | 2018-01-17 | 2018-05-18 | 华霆（合肥）动力技术有限公司 | Cell safety monitoring device and method |
| CN111864292A (en) * | 2019-04-30 | 2020-10-30 | 宁德时代新能源科技股份有限公司 | Battery module and battery pack |
-
2018
- 2018-01-17 CN CN201820087260.0U patent/CN207800817U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054457A (en) * | 2018-01-17 | 2018-05-18 | 华霆（合肥）动力技术有限公司 | Cell safety monitoring device and method |
| CN108054457B (en) * | 2018-01-17 | 2023-08-15 | 华霆（合肥）动力技术有限公司 | Battery safety monitoring device and method |
| CN111864292A (en) * | 2019-04-30 | 2020-10-30 | 宁德时代新能源科技股份有限公司 | Battery module and battery pack |
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