CN208797066U - A kind of temperature controllable battery case - Google Patents
A kind of temperature controllable battery case Download PDFInfo
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- CN208797066U CN208797066U CN201821531600.0U CN201821531600U CN208797066U CN 208797066 U CN208797066 U CN 208797066U CN 201821531600 U CN201821531600 U CN 201821531600U CN 208797066 U CN208797066 U CN 208797066U
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- temperature
- heater
- air
- electric fan
- cabinet
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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 provides a kind of temperature controllable battery case, is related to Vehicular battery technical field.The battery case includes cabinet, battery modules and thermoregulating system, cabinet is equipped with inlet channel and outlet passageway, channel is equipped with corresponding valve, thermoregulating system includes electric fan, heater, control module and temperature measurement module, control module and temperature measurement module, electric fan, heater and into, outlet valve communication connection, when temperature measurement module detects temperature lower than lowest set temperature, control module control into, outlet valve is opened, start heater and electric fan carries out hot air circulation, when case body temperature reaches standard setting temperature, control module control into, outlet valve is closed, heater and electric fan stop working, cabinet is kept the temperature, when temperature measurement module detects that temperature is higher than highest setting temperature, control module control into, outlet valve is opened, start electric fan and carries out cold wind circulation.The battery case has heating efficiency height, the good advantage of heat insulation effect.
Description
Technical field
The utility model relates to Vehicular battery technical fields, and in particular to a kind of temperature controllable battery case.
Background technique
On vehicle, power resources of the battery case as vehicle are commonly used especially on pure electric automobile, environment temperature can shadow
The electrical property of the battery modules into battery case is rung, temperature is low to will lead to battery-active deficiency, and power supply capacity is poor, the excessively high possibility of temperature
Cause battery spontaneous combustion, jeopardizes the safety of vehicle.
The Chinese invention patent of application publication number CN108110380A, data of publication of application 2018.06.01, disclose one kind
Temperature-adjusting device and battery case, the temperature-adjusting device include the first wind path and the second wind path, and the first wind path is equipped with first
Blower and heater, the cold air in battery case flow to heater by the first blower, then blow to battery case by heater, to rise
The temperature of high battery case.Second wind path is equipped with the second blower, in the second blower suck up outside air to battery case, to reduce electricity
The temperature of pond case.
But set on above-mentioned battery case in the prior art there are two wind path, it is respectively intended into cabinet blowing hot-air and cold
Wind, overall structure is more complicated, and when being heated in the winter of weather cold, extraneous cold air may pass through the second wind
Road enters in battery case.This part cold air is without passing through heater in circulation path, and temperature is still relatively low, into battery
It is mixed in case with the air after heating, two parts air mixes bulk temperature decline in battery case, reduces heating efficiency, prolongs
The heating time of battery case is grown.Since cool ambient air enters in case, the heat insulation effect of battery case after heating also will affect, it is existing
With the presence of battery case heating efficiency it is low, the problem of heat insulation effect difference.
Utility model content
The purpose of this utility model is to provide a kind of temperature controllable battery cases, and to solve existing battery case, there are heating efficiencies
It is low, the problem of heat insulation effect difference.
To achieve the above object, the technical solution of the temperature controllable battery case of the utility model is:
Temperature controllable battery case includes cabinet, the battery modules being arranged in cabinet and thermoregulating system, and cabinet, which is equipped with, to be connected
The inlet channel and outlet passageway of logical cabinets cavity, cabinets cavity, inlet channel and outlet passageway form circulation canal, in air inlet
Air intake valve and outlet valve are further respectively had on channel and outlet passageway, thermoregulating system includes electric fan, heater, control mould
Block and temperature measurement module, electric fan string is located in circulation canal so that air goes out from inlet channel into from outlet passageway, control module
It controls and connects with electric fan, heater and inlet, outlet valve, control module and temperature measurement module communicate to connect, in temperature measurement module
When detecting that case body temperature minimizes set temperature, air intake valve, outlet valve unlatching can be controlled by control module, is opened
Dynamic heater and electric fan make to carry out hot air circulation in cabinet, detect that case body temperature reaches standard setting temperature in temperature measurement module
When spending, heater and electric fan can be controlled by control module and stopped working, and close air intake valve, outlet valve is protected
Temperature can be controlled air intake valve by control module, gone out when temperature measurement module detects that case body temperature is higher than highest setting temperature
Air valve is opened, and starting electric fan makes to carry out cold wind circulation in cabinet.
The utility model has the advantages that battery case of the battery case compared to non-close, is provided only with an inlet channel and outlet passageway can
To be used for air circulation, structure is simpler, and cabinets cavity, inlet channel and outlet passageway form circulation canal, inlet channel
Be respectively equipped with air intake valve and outlet valve on outlet passageway, thermoregulating system carries out hot air circulation according to case body temperature, protects
Mild cold wind circulation.When temperature measurement module detects that case body temperature minimizes set temperature, by control module control into
Air valve, outlet valve are opened, and starting heater carries out hot air circulation, guarantee that entering the intracorporal air of case is all by heater
Hot-air after heat temperature raising avoids cool ambient air and is directly entered in case, prevents hot-air from changing with cold air mixed influence
Thermal effect shortens heating time, improves heating efficiency.When detection module detects that case body temperature reaches standard setting temperature
When spending, heater and electric fan are controlled by control module and stopped working, and close air intake valve, outlet valve is kept the temperature,
The heat of generation is worked normally by battery modules to guarantee itself required temperature of work, and heat insulation effect is good, it is not necessary to make to heat
Device, electric fan maintain working condition always, reduce the working time of heater and electric fan, reduce the work of thermoregulating system
Make energy consumption.When temperature measurement module detect case body temperature be higher than highest setting temperature when, by control module control air intake valve,
Outlet valve is opened, and heater do not start, and starting electric fan carries out cold wind circulation, by the air of flowing by the intracorporal heat of case
It carries out outside cabinet, prevents Battery case because high temperature is burnt, ensure that the safety of vehicle.
Further, in order to improve the degree of automation of entire battery case, make thermoregulating system that can automatically adjust the temperature inside the box,
Control module further includes computing module, and computing module can carry out logical operation according to the temperature signal of temperature measurement module, according to patrolling
It collects operation result automatic control electric fan, heater and inlet, outlet valve event and realizes the intracorporal heating of case, heat preservation and drop
Temperature.
Further, in order to improve electric fan to the heat transfer effect of air circulation in cabinet, the electric fan is located at cabinet
At interior close inlet channel position.Start the air in draw inlet channel after electric fan starting, inlet channel is formed outside negative pressure
Boundary's air constantly fills into, to realize that outside air constantly enters in case in a steady stream.
Further, in order in guard box body battery modules can uniform heat exchange, the battery modules in battery case at
Column are arranged side by side, and the number of electric fan and the columns of battery modules are corresponding, and are located at the air inlet side of battery modules column with right
The battery modules of permutation are dried.
Further, in order to enable outside air to be heated sufficiently, the heater string is located in inlet channel.
Further, in order to improve heating effect, the heat losses for avoiding heater from generating, the heater is in air inlet
The downstream position of valve.
Further, the inlet channel and outlet passageway are respectively provided at two perpendicular to air-flow direction of cabinet
In opposing sidewalls.Air is flowed in circulation canal, extends the time of contact of air and battery modules, realization and battery
The abundant heat exchange of mould group.
Further, the inlet channel and outlet passageway are curved channel, and the vertical section in curved channel is perpendicular to cabinet
Side wall is connected on cabinet, and heater, air intake valve and outlet valve are located on horizontal segment.Curved channel can make in flowing
Air by conduit wall blocking and reduce flow velocity, being conducive to hot-air is sufficiently exchanged heat in cabinet with battery modules, and
Air is not easy to flow out out of case, improves the heat insulation effect of holding mode lower box.
Detailed description of the invention
Fig. 1 is the schematic illustration of the temperature controllable battery case of the utility model.
In figure: 1- cabinet, 11- electronic fan, 2- battery modules, 3- inlet channel, 30- air intake valve, 31- heater,
4- outlet passageway, 40- outlet valve, 5-ECU control module, 6- temperature measurement module.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment 1 of the temperature controllable battery case of the utility model, as shown in Figure 1, the temperature controllable battery case includes case
Body 1 and the battery modules 2 being arranged side by side in column in cabinet 1 are reserved with certain gap, air between each piece of battery modules 2
It can be flowed in gap to exchange heat to battery modules 2.Battery case further includes for battery modules 2 to be heated up and dropped
The thermoregulating system of temperature is correspondingly arranged on inlet channel 3 and outlet passageway 4,3 He of inlet channel in two opposing sidewalls of battery case
Outlet passageway 4 be connected to cabinets cavity and with cabinets cavity form circulation canal, air flowed in circulation canal and with battery mould
Group 2 exchanges heat.Inlet channel 3 and outlet passageway 4 can be the external air inlet and air outlet position in wall box respectively
The tubular conduit or air inlet and air outlet at place have inherently respectively constituted inlet channel 3 and outlet passageway 4.Thermoregulating system
Including being located at electronic fan 11 of the face towards permutation battery modules 2 and close to the air inlet position of wall box in cabinet 1, electricity
Sub- fan 11 forms electric fan, makes to carry out air circulation in cabinet 1 by electronic fan 11, air is between battery modules 2
It flows to realize heating and cooling in gap.
Battery modules 2 in the present embodiment share six pieces, do not limit specific block number, are arranged side by side in cabinet 1 in two column,
Electronic fan 11 is correspondingly arranged two and the battery modules 2 of each column is blowed respectively.Thermoregulating system further includes ECU control module
5, the temperature measurement module 6 for being mounted in battery modules 2 and communicating to connect with ECU control module 5, ECU control module 5 form control mould
Block is connected between ECU control module 5 and temperature measurement module 6 by signal line communications.ECU control module 5 includes according to temperature measurement module
6 temperature signals issued carry out the computing module of logical operation, when temperature measurement module 6 detects that battery modules 2 are in different temperatures
Corresponding temperature signal is issued, ECU control module 5 receives and carries out logical operation according to temperature signal, according to logical operation knot
Fruit automatically controls the other parts movement of thermoregulating system.Inlet channel 3 is equipped with air intake valve 30, be located in inlet channel 3 into
30 downstream of air valve is equipped with heater 31, which is electric heater, specifically can be resistance heater or electromagnetism
Induction heater etc..Outlet valve 40 is equipped on outlet passageway 4, air intake valve 30, heater 31 and outlet valve 40 are equal
It controls and connects with ECU control module 5, more specifically, air intake valve 30 and outlet valve 40 can be solenoid valve, ECU control
Module 5 automatically controls thermoregulating system and is heated, kept the temperature and cooled down work.
In the present embodiment, air inlet and air outlet are oppositely arranged on respectively on the upper side wall and lower wall of cabinet 1, air inlet
Channel 3 and outlet passageway 4 are curved channel, and curved channel includes orthogonal vertical section and horizontal segment two parts, air inlet
The vertical section in channel 3 is connected on the air inlet of cabinet 1, and air intake valve 30 and heater 31 are located at the horizontal segment of inlet channel 3
In, correspondingly, the vertical section of outlet passageway 4 is connected on the gas outlet of cabinet 1, and outlet valve 40 is located at the water of outlet passageway 4
In flat section.Curved channel can make the air in flowing be reduced flow velocity by the blocking of conduit wall, be conducive to hot-air in cabinet 1
In sufficiently exchanged heat with battery modules 2, and air is not easy to flow out out of case, improves the heat preservation of holding mode lower box 1
Effect.
There are three types of operating modes for thermoregulating system, the first is heating mode, and the ambient temperature as locating for battery case is low,
Battery-active is relatively low, is not sufficient to ensure that battery modules 2 can normally work, temperature measurement module 6 detects battery modules 2 at this time
Temperature be lower than lowest set temperature when, the low-temperature signal that temperature measurement module 6 will test feeds back to ECU control module 5, operation mould
Root tuber carries out logical operation according to low-temperature signal, automatically controls air intake valve 30 and air outlet valve according to operation result ECU control module 5
Door 40 is opened, and inlet channel 3, outlet passageway 4 is made to be connected to cabinets cavity and outside air.Heater 31 also begin to warm up be located at into
Air in gas channel 3, electronic fan 11 start work, start outside air being drawn into cabinet 1 by inlet channel 3
Interior, when device 31 heated into air stream in case, obtains heat temperature raising, and the battery modules of low temperature are blowed to by electronic fan 11
2, so that battery modules 2 has been obtained heat temperature raising, due to inlet channel 3 and outlet passageway 4 open may insure air have compared with
Good circulation, the air after being exchanged heat with battery modules 2 are discharged outside cabinet 1 by outlet passageway 4, so that hot-air can be with
Continuously enter in cabinet 1 and continuous heating is carried out to battery modules 2.Compared to the battery case of non-close, the battery case is only
There are an inlet channel 3 and outlet passageway 4 to can be used for ventilating air, structure is simpler, when inlet air heating, guarantees
The air entered in cabinet 1 is avoid the external world by the hot-air after 31 heat temperature raising of heater in inlet channel 3
Cold air is directly entered in case, is prevented hot-air and cold air mixed influence heat transfer effect, is shortened heating time, is improved and is added
The thermal efficiency.
Be for second holding mode, holding mode is also the normal mode of operation of battery case, battery case in its heating mode,
After heating a period of time, the temperature of battery modules 2 progressivelyes reach standard setting temperature, and temperature measurement module 6 detects that standard is set
Determine to issue heat preservation signal when temperature, computing module carries out logical operation according to heat preservation signal, according to operation result ECU control module
5, which automatically control air intake valve 30, outlet valve 40, heater 31, electronic fan 11, closes, and battery modules 2 is made to be in closed-loop
In border, battery modules 2 at this time can start to work normally, and at work due to battery modules 2 internal resistance generate heat and
So that battery modules 2 are able to maintain that always in suitable operating temperature.The heat generated is worked normally by battery modules 2 to protect
Temperature needed for demonstrate,proving itself work, heat insulation effect are good, it is not necessary to and so that heater 31, electronic fan 11 is maintained working condition always,
The working time for reducing heater 31 and electronic fan 11 reduces the operating power consumption of thermoregulating system.
The third is cooling mode, and if battery case is in the higher environment of ambient temperature, temperature measurement module 6 detects battery
The temperature of mould group 2 is higher than highest setting temperature and issues high temperature signal, and computing module carries out logical operation according to high temperature signal, according to
Operation result ECU control module 5 automatically controls air intake valve 30, outlet valve 40 and electronic fan 11 and opens, electronic fan
Extraneous air is pumped in cabinet 1 by 11 startings by inlet channel 3, and carries out continuing wind cooling temperature lowering to battery modules 2, most
It is discharged outside cabinet 1 by outlet passageway 4 afterwards.The heat in battery case is carried out outside cabinet 1 by the air of flowing, prevents electricity
Chi Mo group 2 ensure that the safety of vehicle because high temperature is burnt.There are three types of operating modes for thermoregulating system tool, and can be according to cabinet 1
Interior temperature is automatically switched, and is not necessarily to manual intervention, is improved the degree of automation of entire battery case, it is ensured that battery modules 2 begin
It is in optimal temperature environment eventually, extends the service life of battery modules 2, improve the working performance of battery modules 2.
The specific embodiment 2 of the temperature controllable battery case of the utility model, is with the difference of specific embodiment 1, temperature adjustment system
System can also be manually temperature adjustment, control module includes temperature display module and pattern switching mould other than being automatic temperature-control
Block, temperature measurement module are connect with temperature display module (such as temperature alarm), when the temperature for detecting cabinet is warm lower than minimum setting
When spending, reaching standard setting temperature and be higher than highest setting temperature, low temperature, heat preservation, height are issued respectively by temperature alarm
Temperature alarm, operator make thermoregulating system be switched to hot air circulation, heat preservation respectively according to alarm signal operation mode switching module
And cold wind circulation pattern.Compared to the battery case of automatic temperature-control, the manufacturing cost of the battery case of manual temperature is lower.
The specific embodiment 3 of the temperature controllable battery case of the utility model, is, electron wind with the difference of specific embodiment 1
Fan, by electronic fan work come blow-through battery modules, can also be mounted in inlet channel in addition to may be mounted in cabinet,
Electronic fan is located at the downstream of heater, perhaps again or electronic fan is mounted on outlet passageway positioned at the upstream of air intake valve
In be located at outlet valve upstream or downstream position.Air in circulation canal can equally flowed, from inlet channel into
Go out from outlet passageway.
The specific embodiment 4 of the temperature controllable battery case of the utility model, is, heater with the difference of specific embodiment 1
It can be set and the position in cabinet close to electronic fan is set positioned at the upstream of air intake valve or heater in inlet channel
Place is set, heat temperature raising is carried out by air of the heater to surrounding, hot-air can directly exchange heat with battery modules, reduce
Flowing causes scattering and disappearing for heat in circulation canal, improves heating effect.
The specific embodiment 5 of the temperature controllable battery case of the utility model, is with the difference of specific embodiment 1, and air inlet is logical
Road and outlet passageway are not limited only to curved channel, can also be through-type channel, want with specific reference to actual installation condition and use
It asks and is adjusted correspondingly.
Claims (8)
1. a kind of temperature controllable battery case, including cabinet, the battery modules being arranged in cabinet and thermoregulating system, characterized in that
Cabinet is equipped with the inlet channel and outlet passageway of connection cabinets cavity, and cabinets cavity, inlet channel and outlet passageway composition follow
Ring channel, further respectively has air intake valve and outlet valve on inlet channel and outlet passageway, thermoregulating system include electric fan,
Heater, control module and temperature measurement module, electric fan string is located in circulation canal so that air leads to from inlet channel into from outlet
It says, control module and electric fan, heater and the control of inlet, outlet valve connect, control module and temperature measurement module communication link
It connects, when temperature measurement module detects that case body temperature minimizes set temperature, air intake valve can be controlled by control module, is gone out
Air valve is opened, and starting heater and electric fan makes to carry out hot air circulation in cabinet, detects case body temperature in temperature measurement module
When reaching standard setting temperature, heater can be controlled by control module and electric fan stops working, and close air intake valve, go out
Air valve is kept the temperature, and when temperature measurement module detects that case body temperature is higher than highest setting temperature, can pass through control module control
Air intake valve processed, outlet valve are opened, and starting electric fan makes to carry out cold wind circulation in cabinet.
2. temperature controllable battery case according to claim 1, characterized in that control module further includes computing module, operation mould
Block can carry out logical operation according to the temperature signal of temperature measurement module, according to logic operation result automatic control electric fan, heating
Device and inlet, outlet valve event realize the intracorporal heating of case, heat preservation and cooling.
3. temperature controllable battery case according to claim 1 or 2, characterized in that the electric fan be located in cabinet close into
At gas channel position.
4. temperature controllable battery case according to claim 3, characterized in that the battery modules in battery case in column side by side
Arrangement, the number of electric fan and the columns of battery modules are corresponding, and are located at the air inlet side of battery modules column to permutation
Battery modules blowing.
5. temperature controllable battery case according to claim 1 or 2, characterized in that the heater string is located in inlet channel.
6. temperature controllable battery case according to claim 5, characterized in that the heater is in the downstream bits of air intake valve
It sets.
7. temperature controllable battery case according to claim 1 or 2, characterized in that the inlet channel and outlet passageway difference
It is located in two opposing sidewalls perpendicular to air-flow direction of cabinet.
8. temperature controllable battery case according to claim 7, characterized in that the inlet channel and outlet passageway lead to be curved
The vertical section in road, curved channel is connected on cabinet perpendicular to wall box, and heater, air intake valve and outlet valve are located at water
In flat section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821531600.0U CN208797066U (en) | 2018-09-19 | 2018-09-19 | A kind of temperature controllable battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821531600.0U CN208797066U (en) | 2018-09-19 | 2018-09-19 | A kind of temperature controllable battery case |
Publications (1)
| Publication Number | Publication Date |
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| CN208797066U true CN208797066U (en) | 2019-04-26 |
Family
ID=66210111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821531600.0U Expired - Fee Related CN208797066U (en) | 2018-09-19 | 2018-09-19 | A kind of temperature controllable battery case |
Country Status (1)
| Country | Link |
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| CN (1) | CN208797066U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161659A (en) * | 2021-03-22 | 2021-07-23 | 广州智光电气股份有限公司 | Portable movable energy storage box |
| CN113764756A (en) * | 2021-09-07 | 2021-12-07 | 上海环能新科节能科技股份有限公司 | Energy storage power supply applied to extreme working condition environment |
| CN116435657A (en) * | 2023-03-24 | 2023-07-14 | 吉林工程技术师范学院 | Low-temperature lithium ion power battery heating device for new energy vehicle |
-
2018
- 2018-09-19 CN CN201821531600.0U patent/CN208797066U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161659A (en) * | 2021-03-22 | 2021-07-23 | 广州智光电气股份有限公司 | Portable movable energy storage box |
| CN113161659B (en) * | 2021-03-22 | 2023-01-13 | 广州智光电气股份有限公司 | Portable movable energy storage box |
| CN113764756A (en) * | 2021-09-07 | 2021-12-07 | 上海环能新科节能科技股份有限公司 | Energy storage power supply applied to extreme working condition environment |
| CN116435657A (en) * | 2023-03-24 | 2023-07-14 | 吉林工程技术师范学院 | Low-temperature lithium ion power battery heating device for new energy vehicle |
| CN116435657B (en) * | 2023-03-24 | 2023-08-22 | 吉林工程技术师范学院 | Low-temperature lithium ion power battery heating device for new energy vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20210919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |