CN207938740U - Battery coolant liquid leakage detection apparatus, battery cooling system and vehicle - Google Patents
Battery coolant liquid leakage detection apparatus, battery cooling system and vehicle Download PDFInfo
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- CN207938740U CN207938740U CN201820382063.1U CN201820382063U CN207938740U CN 207938740 U CN207938740 U CN 207938740U CN 201820382063 U CN201820382063 U CN 201820382063U CN 207938740 U CN207938740 U CN 207938740U
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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
Abstract
A kind of battery coolant liquid leakage detection apparatus of the application offer, battery cooling system and vehicle, the battery coolant liquid leakage detection apparatus include：At least one density of hydrogen detection unit, processing unit and alarm output unit；The density of hydrogen detection unit is set in the battery containing space of the placing battery module on vehicle and is electrically connected with the processing unit, the density of hydrogen detection unit is used to detect the coolant liquid of the battery containing space internal cause leakage by the concentration of the hydrogen of electrolysis generation, and the density of hydrogen detected is sent to the processing unit；The processing unit is connect with the alarm output unit, and when the density of hydrogen that the density of hydrogen detection unit detects reaches the first preset concentration threshold value, leakage alarm signal is exported by the alarm output unit.In this way, the leakage situation of battery modules coolant liquid can be monitored effectively, avoid because density of hydrogen excessively caused by it is dangerous.
Description
Technical field
This application involves battery of electric vehicle technical fields, in particular to a kind of battery coolant liquid leakage detection apparatus, battery
Cooling system and vehicle.
Background technology
Since the problem of energy cost raising and environmental pollution, is on the rise, pure electric automobile and hybrid vehicle
The advantages of capable of substantially eliminating even zero-emission vehicle tail gas because of it, paid attention to by government and each Automobile Enterprises.Battery mould
Group is the critical component of electric vehicle, directly affects the performance of electric vehicle as the main energy-storage travelling wave tube on electric vehicle.Electricity
Pond module will produce a large amount of heat at work, need to cool down to battery modules in time.In the prior art, frequently with liquid
Device for cooling cools down to battery mode, liquid cooling apparatus by injecting coolant liquid to the liquid cooling pipeline that is set in battery modules,
Take away the heat of battery modules.In some cases, coolant liquid may leak, and the coolant liquid of leakage touches battery mould
Group can make battery modules and current supply circuit damages, and influence normal electricity consumption, in some instances it may even be possible to occur dangerous.
Utility model content
In order to overcome above-mentioned deficiency in the prior art, the application's is designed to provide a kind of battery coolant liquid leak detection dress
It sets, described device includes：
At least one density of hydrogen detection unit, processing unit and alarm output unit；
The density of hydrogen detection unit be set in the battery containing space of the placing battery module on vehicle and with institute
Processing unit electric connection is stated, the density of hydrogen detection unit is used to detect the coolant liquid of the battery containing space internal cause leakage
The concentration of the hydrogen generated by electrolysis, and the density of hydrogen detected is sent to the processing unit；
The processing unit is connect with the alarm output unit, in the hydrogen that the density of hydrogen detection unit detects
When concentration reaches the first preset concentration threshold value, leakage alarm signal is exported by the alarm output unit.
Optionally, in above-mentioned battery coolant liquid leakage detection apparatus, described device further includes fire-retardant gas fills unit；
The fire-retardant gas fills unit is set in the battery containing space and is electrically connected with the processing unit；
When the density of hydrogen that the processing unit is detected in the density of hydrogen detection unit reaches the second preset concentration threshold value, to institute
It states fire-retardant gas fills unit and sends first control signal, the fire-retardant gas fills unit is receiving the first control letter
Number when fill fire-retardant gas into the battery containing space；Wherein, second preset concentration threshold value is not less than described first
Preset concentration threshold value.
Optionally, in above-mentioned battery coolant liquid leakage detection apparatus, described device further includes display unit；
The display unit is set to vehicle centre console and is electrically connected with the processing unit, the processing unit control
The density of hydrogen that density of hydrogen detection unit detects described in the display unit real-time display.
Optionally, in above-mentioned battery coolant liquid leakage detection apparatus, described device further includes the first control unit；
First control unit is electrically connected with the processing unit and the liquid cooling system of battery modules respectively；The place
Unit is managed when the density of hydrogen of the density of hydrogen detection unit detected reaches third preset concentration threshold value, to described the
One control unit sends second control signal；Described in first control unit is controlled when receiving the second control signal
The liquid cooling system of battery modules stops injecting coolant liquid to battery modules；Wherein, the third preset concentration threshold value is not less than institute
State the first preset concentration threshold value.
Optionally, in above-mentioned battery coolant liquid leakage detection apparatus, described device further includes the second control unit；
Second control unit is connected between the output end of battery modules and vehicle power load, second control
Unit is also connect with the processing unit；The density of hydrogen that detects of the processing unit in the density of hydrogen detection unit
When reaching four preset concentration threshold values, sends third to second control unit and control signal；Second control unit exists
The electric connection of battery modules and the vehicle power load is disconnected when receiving the third control signal；Wherein, described
Four preset concentration threshold values are not less than first preset concentration threshold value.
Optionally, in above-mentioned battery coolant liquid leakage detection apparatus, the alarm output unit includes being set to console
Sound/light alarm module；The sound/light alarm module is electrically connected with the processing unit, according to the control of the processing unit
Output sound/visual alarm.
Optionally, in above-mentioned battery coolant liquid leakage detection apparatus, the alarm output unit includes wireless communication module, institute
Wireless communication module and the processing unit is stated to be electrically connected, according to the control of the processing unit to the wireless communication module
Associated mobile terminal sends alarm signal.
Optionally, in above-mentioned battery coolant liquid leakage detection apparatus, the density of hydrogen detection unit includes multiple, Duo Gesuo
Density of hydrogen detection unit carry is stated on the communication bus that at least one set is connect with the processing unit.
The another object of the application is to provide a kind of battery cooling system, applied to vehicle, the battery cooling system
Include the liquid cooling system for controlling the battery modules temperature and the battery coolant liquid leakage detection apparatus provided by the present application.
The another object of the application is to provide a kind of vehicle, and the vehicle includes battery modules, for controlling the electricity
The liquid cooling system of pond module temperature and the battery coolant liquid leakage detection apparatus provided by the present application.
In terms of existing technologies, the application has the advantages that：
Since cooling is when leaking turn-on battery module the two poles of the earth, battery modules can slowly discharge, and electrolysis coolant liquid generates hydrogen
Gas and oxygen, battery coolant liquid leakage detection apparatus, battery cooling system and vehicle provided by the present application are detected single by density of hydrogen
Density of hydrogen in the battery containing space of member detection setting battery modules, when density of hydrogen reaches the first preset concentration threshold value
When, leakage alarm signal is exported by alarm output unit.In this way, the leakage feelings of battery modules coolant liquid can be monitored effectively
Condition, avoid because density of hydrogen excessively caused by it is dangerous.
Description of the drawings
It, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present application
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is one of the schematic diagram of battery coolant liquid leakage detection apparatus provided by the embodiments of the present application；
Fig. 2 is the two of the schematic diagram of battery coolant liquid leakage detection apparatus provided by the embodiments of the present application；
Fig. 3 is the three of the schematic diagram of battery coolant liquid leakage detection apparatus provided by the embodiments of the present application；
Fig. 4 is the four of the schematic diagram of battery coolant liquid leakage detection apparatus provided by the embodiments of the present application；
Fig. 5 is the five of the schematic diagram of battery coolant liquid leakage detection apparatus provided by the embodiments of the present application.
Icon：110- battery coolant liquid leakage detection apparatus；111- density of hydrogen detection units；112- processing units；113- is reported
Alert output unit；114- fire-retardant gas fills units；115- display units；The first control units of 116-；117- second controls list
Member.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiments herein to providing in the accompanying drawings be not intended to limit it is claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model of the application protection
It encloses.
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 application, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify to describe,
It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because
This should not be understood as the limitation to the application.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, without
It can be interpreted as indicating or implying relative importance.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
Through inventor the study found that when there is coolant liquid leakage in the liquid cooling system of battery modules, coolant liquid and battery modules
The two poles of the earth contact, battery modules may be caused slowly to discharge, be electrolysed coolant liquid, oxygen and hydrogen be generated, when mode battery modules
Battery containing space in density of hydrogen it is excessively high when, probably due to electric spark generate burning or explosion.
Therefore in the present embodiment, a kind of scheme judging battery coolant liquid leakage situation by detecting density of hydrogen is proposed,
Scheme provided in this embodiment is described in detail below.
Fig. 1 is please referred to, Fig. 1 is the schematic diagram for the battery coolant liquid leakage detection apparatus 110 that the application preferred embodiment provides, institute
It includes at least one density of hydrogen detection unit 111, processing unit 112 and warning output to state battery coolant liquid leakage detection apparatus 110
Unit 113.
The density of hydrogen detection unit 111 is set in the battery containing space of the placing battery module on vehicle, and
It is electrically connected with the processing unit 112.The density of hydrogen detection unit 111 is cold for detecting the battery containing space internal cause
But the concentration for the hydrogen that liquid is generated by electrolysis, and the density of hydrogen detected is sent to the processing unit 112.
Further, in the present embodiment, the density of hydrogen detection unit 111 include it is multiple, it is multiple can the hydrogen
Gas concentration detection unit 111 is uniformly arranged in the battery containing space, or be set to coolant liquid leakage possibility it is larger
On position.In this way, can comprehensively be reliably detected to the density of hydrogen in the battery containing space.
What the multiple density of hydrogen detection unit 111 can be connect at least one set with the processing unit 112 with carry
On communication bus, for example, CAN bus, 485 buses, I2C buses or usb bus etc..
The processing unit 112 is connect with the alarm output unit 113, is examined in the density of hydrogen detection unit 111
When the density of hydrogen measured reaches the first preset concentration threshold value, leakage alarm signal is exported by the alarm output unit 113.
Optionally, in an embodiment of the present embodiment, false alarm in order to prevent, the processing unit 112 can be with
The duration for reaching the first preset concentration threshold value in the density of hydrogen that some density of hydrogen detection unit 111 detects is more than pre-
If when time threshold, controlling the alarm output unit 113 and exporting leakage alarm signal.For example, the processing unit 112 is at certain
The density of hydrogen that a density of hydrogen detection unit 111 detects reach the first preset concentration threshold value and it is for 1 seconds when, described in control
Alarm output unit 113 exports leakage alarm signal.
Optionally, in the another embodiment of the present embodiment, false alarm in order to prevent, the processing unit 112 can
When reaching the first preset concentration threshold value with the density of hydrogen detected at least two density of hydrogen detection units 111, control
The alarm output unit 113 exports leakage alarm signal.
Further, Fig. 2 is please referred to, in the present embodiment, the battery coolant liquid leakage detection apparatus 110 can also include resistance
Combustion gas body fills unit 114.
The fire-retardant gas fills unit 114 is set in the battery containing space, and electric with the processing unit 112
Property connection.It is default dense that the density of hydrogen that the processing unit 112 is detected in the density of hydrogen detection unit 111 reaches second
When spending threshold value, first control signal is sent to the fire-retardant gas fills unit 114.Wherein, second preset concentration threshold value
Not less than first preset concentration threshold value.
The fire-retardant gas fills unit 114 is when receiving the first control signal into the battery containing space
Fill fire-retardant gas, such as carbon dioxide, nitrogen.After fire-retardant gas is entered the battery containing space, battery can be excluded
Hydrogen in accommodating space and oxygen reduce the concentration of hydrogen and oxygen, reduce or prevent the possibility of burning or explosion.
Further, Fig. 3 is please referred to, in the present embodiment, the battery coolant liquid leakage detection apparatus 110, further including can be with
Including display unit 115.
The display unit 115 is set to vehicle centre console and is electrically connected with the processing unit 112, and the processing is single
The density of hydrogen that density of hydrogen detection unit 111 detects described in 112 control 115 real-time display of display unit of member.
For example, the display unit 115 can be the display device for being independently disposed to vehicle centre console, such as light-emitting diode display
Or LCD display etc..The display device that the display unit 115 or vehicle centre console carry, the processing unit 112
It accesses the display device and controls density of hydrogen described in the display device real-time display.
Further, it when coolant liquid leakage occurs for battery cooling system, in order to inhibit the further leakage of coolant liquid, needs
Battery cooling system is set to stop injecting coolant liquid to battery modules.Therefore in the present embodiment, Fig. 4, the battery cooling are please referred to
Liquid leakage detection apparatus 110 can also include the first control unit 116.
First control unit 116 is electrically connected with the processing unit 112 and the liquid cooling system of battery modules respectively；
The processing unit 112 reaches third preset concentration threshold in the density of hydrogen of the density of hydrogen detection unit 111 detected
When value, second control signal is sent to first control unit 116.
First control unit 116 controls the liquid cooling system of the battery modules when receiving the second control signal
System stops injecting coolant liquid to battery modules.Wherein, the third preset concentration threshold value is not less than the first preset concentration threshold
Value.
Further, when coolant liquid leakage occurs for battery cooling system, cause hydrogen in order to which mode continues electricity consumption generation spark
Gas burns or explosion, therefore in the present embodiment, Fig. 5 is please referred to, the battery coolant liquid leakage detection apparatus 110 can also include second
Control unit 117.
Second control unit 117 is connected between the output end of battery modules and vehicle power load, and described second
Control unit 117 is also connect with the processing unit 112.The processing unit 112 is in the density of hydrogen detection unit 111
When the density of hydrogen detected reaches four preset concentration threshold values, sends third to second control unit 117 and control signal.
Wherein, the 4th preset concentration threshold value is not less than first preset concentration threshold value.
Second control unit 117 disconnects battery modules when receiving the third and controlling signal and is used with the vehicle
The electric connection of electric loading.For example, second control unit 117 can be series connection and battery modules output end and vehicle electricity consumption
Switch element (such as breaker) between load.
Further, in the present embodiment, the alarm output unit 113 includes being set to sound/light alarm of console
Module.The sound/light alarm module is electrically connected with the processing unit 112, is exported according to the control of the processing unit 112
Sound/visual alarm.
For example, the alarm output unit 113 may include being set to indicator light or buzzer of console etc., it is described
Processing unit 112 can control the indicator light or buzzer sends out visual alarm or audible ringing signal, to prompt to drive
There is coolant liquid leakage in member's battery cooling system.
Further, sometimes having centainly between leakage generates hydrogen to battery electrolysis coolant liquid is occurring in cooling system
Time, when density of hydrogen is excessively high, possible driver is there is no on driver's seat, therefore in the present embodiment, the warning output
Unit 113 may include wireless communication module, and the wireless communication module is electrically connected with the processing unit 112, according to institute
The control for stating processing unit 112 sends alarm signal to the associated mobile terminal of the wireless communication module.
In this way, when density of hydrogen is excessively high, alarm signal can be sent on the mobile terminal of car owner, remind vehicle in time
The leakage situation of main battery cooling system.
On the other hand, the present embodiment also provides a kind of battery cooling system, is applied to vehicle, the battery cooling system packet
Include the liquid cooling system for controlling the battery modules temperature and the battery coolant liquid leakage detection apparatus provided in this embodiment
110。
On the other hand, the present embodiment also provides a kind of vehicle, and the vehicle includes battery modules, for controlling the battery
The liquid cooling system of module temperature and the battery coolant liquid leakage detection apparatus 110 provided in this embodiment.
In conclusion battery coolant liquid leakage detection apparatus, battery cooling system and vehicle provided by the present application, dense by hydrogen
The density of hydrogen in the battery containing space of detection unit detection setting battery modules is spent, when to reach first default dense for density of hydrogen
When spending threshold value, leakage alarm signal is exported by alarm output unit.In this way, battery modules coolant liquid can be monitored effectively
Leakage situation, avoid because density of hydrogen excessively caused by it is dangerous.
In embodiment provided herein, it should be understood that disclosed device and method, it can also be by other
Mode realize.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are shown
According to the device, the architectural framework in the cards of method and computer program product, function of multiple embodiments of the application
And operation.In this regard, each box in flowchart or block diagram can represent one of a module, section or code
Point, a part for the module, section or code includes one or more for implementing the specified logical function executable
Instruction.It should also be noted that at some as in the realization method replaced, the function of being marked in box can also be attached to be different from
The sequence marked in figure occurs.For example, two continuous boxes can essentially be basically executed in parallel, they also may be used sometimes
To execute in the opposite order, this is depended on the functions involved.It is also noted that each of block diagram and or flow chart
The combination of box in box and block diagram and or flow chart, function or the dedicated of action are based on as defined in execution
The system of hardware is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each function module in each embodiment of the application can integrate to form an independent portion
Point, can also be modules individualism, can also two or more modules be integrated to form an independent part.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer read/write memory medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of step.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain
It covers within the protection domain of the application.Therefore, the protection domain of the application should be subject to the protection scope in claims.
Claims (10)
1. a kind of battery coolant liquid leakage detection apparatus, which is characterized in that described device includes：
At least one density of hydrogen detection unit, processing unit and alarm output unit；
The density of hydrogen detection unit be set in the battery containing space of the placing battery module on vehicle and with the place
It manages unit to be electrically connected, the coolant liquid that the density of hydrogen detection unit is used to detect the battery containing space internal cause leakage is electric
The concentration of the hydrogen generated is solved, and the density of hydrogen detected is sent to the processing unit；
The processing unit is connect with the alarm output unit, in the density of hydrogen that the density of hydrogen detection unit detects
When reaching the first preset concentration threshold value, leakage alarm signal is exported by the alarm output unit.
2. battery coolant liquid leakage detection apparatus according to claim 1, which is characterized in that described device further includes fire-retardant gas
Fills unit；
The fire-retardant gas fills unit is set in the battery containing space and is electrically connected with the processing unit；It is described
When the density of hydrogen that processing unit is detected in the density of hydrogen detection unit reaches the second preset concentration threshold value, to the resistance
Combustion gas body fills unit sends first control signal, and the fire-retardant gas fills unit is when receiving the first control signal
Fire-retardant gas is filled into the battery containing space；Wherein, second preset concentration threshold value is default not less than described first
Concentration threshold.
3. battery coolant liquid leakage detection apparatus according to claim 1, which is characterized in that described device further includes that display is single
Member；
The display unit is set to vehicle centre console and is electrically connected with the processing unit, described in the processing unit control
The density of hydrogen that density of hydrogen detection unit detects described in display unit real-time display.
4. battery coolant liquid leakage detection apparatus according to claim 1, which is characterized in that described device further includes the first control
Unit；
First control unit is electrically connected with the processing unit and the liquid cooling system of battery modules respectively；The processing is single
Member is when the density of hydrogen of the density of hydrogen detection unit detected reaches third preset concentration threshold value, to first control
Unit processed sends second control signal；First control unit controls the battery when receiving the second control signal
The liquid cooling system of module stops injecting coolant liquid to battery modules；Wherein, the third preset concentration threshold value is not less than described the
One preset concentration threshold value.
5. battery coolant liquid leakage detection apparatus according to claim 1, which is characterized in that described device further includes the second control
Unit；
Second control unit is connected between the output end of battery modules and vehicle power load, second control unit
Also it is connect with the processing unit；The processing unit reaches in the density of hydrogen of the density of hydrogen detection unit detected
When four preset concentration threshold values, sends third to second control unit and control signal；Second control unit is receiving
The electric connection of battery modules and the vehicle power load is disconnected when controlling signal to the third；Wherein, the described 4th is pre-
If concentration threshold is not less than first preset concentration threshold value.
6. battery coolant liquid leakage detection apparatus according to claim 1, which is characterized in that the alarm output unit includes setting
It is placed in sound/light alarm module of console；The sound/light alarm module is electrically connected with the processing unit, according to the place
Manage control output sound/visual alarm of unit.
7. battery coolant liquid leakage detection apparatus according to claim 1, which is characterized in that the alarm output unit includes nothing
Line communication module, the wireless communication module and the processing unit are electrically connected, according to the control of the processing unit to
The associated mobile terminal of the wireless communication module sends alarm signal.
8. battery coolant liquid leakage detection apparatus according to claim 1, which is characterized in that the density of hydrogen detection unit packet
Include multiple, multiple density of hydrogen detection unit carries are on the communication bus that is connect with the processing unit of at least one set.
9. a kind of battery cooling system is applied to vehicle, which is characterized in that the battery cooling system includes described for controlling
Battery coolant liquid leakage detection apparatus described in the liquid cooling system and claim 1-8 any one of battery modules temperature.
10. a kind of vehicle, which is characterized in that the vehicle includes battery modules, the liquid for controlling the battery modules temperature
Battery coolant liquid leakage detection apparatus described in cooling system and claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820382063.1U CN207938740U (en) | 2018-03-20 | 2018-03-20 | Battery coolant liquid leakage detection apparatus, battery cooling system and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820382063.1U CN207938740U (en) | 2018-03-20 | 2018-03-20 | Battery coolant liquid leakage detection apparatus, battery cooling system and vehicle |
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| CN207938740U true CN207938740U (en) | 2018-10-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258345A (en) * | 2018-03-20 | 2018-07-06 | 华霆（合肥）动力技术有限公司 | Battery coolant leakage detection apparatus, battery cooling system and vehicle |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258345A (en) * | 2018-03-20 | 2018-07-06 | 华霆（合肥）动力技术有限公司 | Battery coolant leakage detection apparatus, battery cooling system and vehicle |
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