CN206471461U - New-energy automobile battery temp control device - Google Patents
New-energy automobile battery temp control device Download PDFInfo
- Publication number
- CN206471461U CN206471461U CN201720192778.6U CN201720192778U CN206471461U CN 206471461 U CN206471461 U CN 206471461U CN 201720192778 U CN201720192778 U CN 201720192778U CN 206471461 U CN206471461 U CN 206471461U
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- Prior art keywords
- temperature
- control device
- battery
- backing
- cold heat
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
New-energy automobile battery temp control device, including temperature control device and the shell for being placed in battery outer, the shell include internal layer and outer layer bonded to each other；The temperature control device includes semiconductor refrigerating/backing, cold heat phase reversal relay, temperature sensor, data acquisition module, battery thermal management module and DC12V power supplys；Semiconductor refrigerating/the backing is arranged between internal layer and outer layer, the binding post of semiconductor refrigerating/backing two connects cold heat phase reversal relay, the inner layer outer surface of the shell is provided with temperature sensor, for accessing data acquisition module, temperature signal is sent to battery thermal management module after analog-to-digital conversion, battery thermal management module controls cold heat phase reversal relay to carry out commutation after being compared with setting value, realizes that temperature is controlled in real time.The utility model is a kind of simple in construction, and the new-energy automobile battery temp control device of operating temperature that is direct, automatically controlling battery can be achieved.
Description
Technical field
The utility model is related to battery（Group）Temperature control equipment field, more particularly to a kind of new-energy automobile battery temperature
Spend control device.
Background technology
The major impetus source of new-energy automobile is batteries, and it is in the optimal work that stability is good, operating efficiency is high
Make temperature for 25 ~ 40 °C.But because its group of number is more（30 is multigroup）, voltage it is high（380V）, energy it is powerful（Monomer lithium electricity 50A.h）, plus
Harshness occupation mode and environment, the change in season, the difference of region, can directly result in battery operating temperature rise or
Reduction, and then cause state-of-charge, open-circuit voltage, utilisable energy and the stability of battery great changes will take place, or even directly shadow
Ring the service life to battery.
Current new-energy automobile only has the too high technology of battery operating temperature and the measure of solving, such as battery thermal management system
System（BMS）The type of cooling of use has gravity-flow ventilation, fan forced ventilation, coolant and on-board air conditioner refrigerant circulation refrigeration etc.
Indirect radiating mode.Its effect is not ideal enough, and there are following shortcomings：Fan, compressor consumed energy are larger, no
Enough energy-conservations；Coolant, the influence of refrigerant environmental pollution are very big；Radiating effect is undesirable；System architecture is complicated, less economical；
There is mechanical vibration noise source to increase；The too low technology of battery operating temperature and measure etc. are not solved.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of simple in construction, achievable direct, Automated condtrol storage
The operating temperature of battery, solves the new-energy automobile battery of the too high radiating of battery operating temperature or too low heating problems
Temperature control equipment.
The technical scheme in the invention for solving the above technical problem is：New-energy automobile battery temp control dress
Put, including temperature control device and the shell for being placed in battery outer, it is characterised in that：The shell include internal layer bonded to each other and
Outer layer；The temperature control device include semiconductor refrigerating/backing, cold heat phase reversal relay, temperature sensor, data acquisition module,
Battery thermal manages module and DC12V power supplys；Semiconductor refrigerating/the backing is arranged between internal layer and outer layer, semiconductor system
The binding post of cold heat piece two connects cold heat phase reversal relay, conversion and system for controlling semiconductor refrigerating/backing electric power polarity
Conversion that is cold, heating；The inner layer outer surface of the shell is provided with temperature sensor, for accessing data acquisition module, data
The temperature value for the battery cell case internal layer surface that acquisition module detects temperature sensor is sent to electric power storage after analog-to-digital conversion
Pond thermal management module, battery thermal management module controls cold heat phase reversal relay to carry out commutation after being compared with setting value, real
Existing temperature is controlled in real time；Semiconductor refrigerating/the backing, cold heat phase reversal relay, temperature sensor, data acquisition module and
Battery thermal management module connects DC12V power supplys and powered.
Further, the internal layer and outer layer are Heat Conduction Material, and surface spraying has corrosion-resistant, high temperature resistant in the internal layer
Insulated liner material, the outer layer is the fin of screen or hollow out.
Further, the thickness of the semiconductor refrigerating/backing is 3mm.
Further, the semiconductor refrigerating/backing two sides is coated with silica gel grease.
Further, the cold heat phase reversal relay is connected with the binding post of semiconductor refrigerating/backing two, for controlling
The polarity of input current, realizes the conversion and control that semiconductor cooling/heating piece is freezed and heated.
Further, the temperature sensor is arranged at inner layer outer surface, for monitoring battery cell case inner layer sheet in real time
The temperature in face, temperature analog signal is provided for data acquisition module, and the temperature sensor monitoring temperature scope is -10 DEG C ~ 60
℃。
Compared with prior art, the advantage that the utility model possesses is：The device is partly led as a result of energy-conserving and environment-protective
System cold heat technology, makes the heat management system of semiconductor refrigerating/hot temperature control equipment and former battery combine closely, so that
Possesses advantages below：
1. battery operating temperature continuously adjustabe in the range of -10-60 °C can be realized；
2. semiconductor refrigerating（Heat）Technology power consumptive province, efficiency high, energy-conservation is up to more than 50%；
3. simple in construction be easily installed, it is easy to implement, good economy performance；
4. temperature control is changed to direct-type heating and the type of cooling by original indirect type radiating mode, temperature control effect is good；
5. the too high or too low both sides of the battery operating temperature caused by seasonal variations, areal variation is solved to ask
Topic；
6. the operating efficiency of battery can be improved more than 30%, can increase the service life more than 30%, and working stability
Property is good.
Moreover, the present apparatus does not need any coolant, refrigerant continuously to work, it is pollution-free；The present apparatus is a kind of solid
Stator part, irrotationality rotation member and slide unit, will not produce gyroscopic action, and shockproof, noiseless, long lifespan, stability is good.It is logical
The size of operating current is overregulated, the speed of conveniently adjusted cooling and warming, by switching electric current direction, can make semiconductor system
Cold heat piece is changed into from refrigeration work state heats working condition.Speed is fast, efficiency high, it is easy to automatically control, and solves well
The climate control issues of battery.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model temperature control device raw material block diagram；
Fig. 3 is cold heat phase reversal relay schematic diagram；
Fig. 4 is semiconductor refrigerating/backing fundamental diagram.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.New-energy automobile battery temperature as shown in Figure 1
Spend control device, including temperature control device and the shell 3 that is placed in battery 1 outside, the shell 3 include internal layer bonded to each other with
Outer layer；As shown in Fig. 2 the temperature control device includes semiconductor refrigerating/backing, cold heat phase reversal relay, temperature sensor, number
According to acquisition module, battery thermal management module and DC12V power supplys；Semiconductor refrigerating/the backing 2 be arranged at internal layer and outer layer it
Between, the binding post of semiconductor refrigerating/backing two connects cold heat phase reversal relay, for controlling semiconductor refrigerating/backing electric power polarity
Conversion and refrigeration, the conversion that heats；The inner layer outer surface of the shell is provided with temperature sensor, for accessing data acquisition
Module, the temperature signal received is sent to battery thermal management module after analog-to-digital conversion, and battery thermal management module is passed through
Compared control cold heat phase reversal relay afterwards with setting value and carry out commutation, realize that temperature is controlled in real time；Semiconductor refrigerating/the heat
Piece, cold heat phase reversal relay, temperature sensor, data acquisition module and battery thermal management module connect DC12V power supplys and powered.
Semiconductor refrigerating/backing 2 is multiple, is uniformly arranged in battery cell case interlayer, battery 1 as shown in Figure 1, semiconductor system
Cold heat piece 2 is arranged in the interlayer of shell 3 in five faces in addition to top surface, is combined closely with inside and outside layer, and length and width size can root
Depending on the size of battery 1 and cooling requirements.
Further, the internal layer and outer layer be in aluminium or red copper aluminium, the internal layer surface spraying have corrosion-resistant, resistance to height
The insulated liner material of temperature, the outer layer is screen or the fin of hollow out.
Further, the thickness of the semiconductor refrigerating/backing is 3mm.
Further, the semiconductor refrigerating/backing two sides is coated with silica gel grease.
Further, as shown in figure 3, the cold heat phase reversal relay is double-point double-throw switch electric power polarity commutation relay
Device, is connected with the binding post of semiconductor refrigerating/backing two, for the polarity of control input electric current, realizes to semiconductor cooling/heating
The conversion and control that piece freezes and heated；The size for changing input current realizes the control to refrigeration, heating capacity, changes the confession of power supply
Electric polarity can change the cooling/heating conversion of semiconductor refrigerating/backing.
Further, the temperature sensor is arranged at inner layer outer surface, for monitoring battery cell case inner layer sheet in real time
The temperature in face, temperature analog signal is provided for data acquisition module, and the temperature sensor monitoring temperature scope is -10 DEG C ~ 60
℃。
The temperature analog signal that the data acquisition module sends temperature sensor is analyzed and processed, and is passed after number, mould conversion
Deliver to battery thermal management module；Battery thermal manages module and judges to send instruction by analysis, enters cold heat phase reversal relay
Row commutation, the commutation that the cold heat phase reversal relay is mainly responsible for semiconductor cooling/heating piece current polarity is controlled.
Specifically, the temperature control device temperature control process is：The battery cell case internal layer surface collected when temperature sensor
Battery thermal management module is sent into when temperature is higher than 40 °C, after being analyzed and processed by data acquisition module, control is judged by analysis
Cooling/heating phase reversal relay A, B are connected（Fig. 3）, semiconductor refrigerating/backing inner surface start refrigeration；When temperature sensor collection
When the battery cell case internal layer surface temperature arrived is less than 25 °C, battery thermal management module controls cold heat phase reversal relay by C, D
Connect, semiconductor refrigerating/backing inner surface starts to heat, when the temperature of battery is when between 25 ~ 40 °C, cold heat commutation after
Electrical equipment automatically switches to be stopped in E, F neutral position.
As shown in figure 4, the operation principle of semiconductor refrigerating/backing is：P-type and N-type semiconductor material 4 are clipped in metal plate
Between form path（Claim thermoelectricity pair）, under the effect of external electric field 9, hole of the P-type semiconductor at a points is, it is necessary to from insulating ceramics
Certain energy is absorbed on sheet metal 6 in piece 5, to improve the potential energy of itself, could be entered in P-type semiconductor, therefore should
Junction temperature can be reduced, and form cold junction；And the hole at b points, it is on the contrary, it is necessary to discharge unnecessary energy
It can enter in sheet metal, at this moment the contact temperature rises, form hot junction.And be the stream of free electron in N-type semiconductor
Dynamic, it is in opposite direction with hole flow, and heat is absorbed at c points can just be entered in N-type semiconductor, and heat is released at d points
Amount can be just entered in sheet metal.
Therefore here external heat can be absorbed in a, c to freeze to form cold end 7（And here there is unnecessary heat to put in b, d
Go out to be formed hot junction 8）, it is clear that achieved that by changing the sense of current by the purpose of refrigeration change heating.And then semiconductor refrigerating/
The application of backing has advantages below：
Semiconductor refrigerating/backing above has the following advantages that and feature as extraordinary low-temperature receiver in technology application：
1st, any refrigerant is not needed, can continuously be worked, no pollution sources do not have rotary part, revolution effect will not be produced
Should, no slide unit is a kind of solid sheet, is not shaken during work, noise, long lifespan, installs easy；
2nd, semiconductor refrigerating/backing has two kinds of functions, can freeze, and can heat；
3rd, semiconductor refrigerating/backing is electric current transducing matrix part, by the control of input current, and high-precision temperature can be achieved
Degree control, is easy to constitute automatic control system；
4th, semiconductor refrigerating/backing thermal inertia is very small, and the cooling and warming time is quickly, unloaded in the good cold end of hot-side heat dissipation
In the case of, it is powered less than one minute, cooling piece is with regard to that can reach maximum temperature difference；
5th, the power very little of the single cooling module pair of semiconductor refrigerating/backing, but pile is combined into, with the electricity of same type
The Combination of Methods of heap series and parallel is into refrigeration, if hot systems, and power can just be made big, therefore cooling and warming power can be with
Accomplish several milliwatts to upper kilowatt scope；
6th, the temperature range of semiconductor refrigerating/backing, can be realized from positive 90 DEG C to -130 DEG C of temperature.
New-energy automobile battery temp control device of the present utility model exactly make use of the spy of semiconductor refrigerating/backing
Property solves the climate control issues of battery well.
Claims (6)
1. new-energy automobile battery temp control device, including temperature control device and the shell for being placed in battery outer, its feature
It is：The shell includes internal layer and outer layer bonded to each other；The temperature control device includes semiconductor refrigerating/backing, cold heat and changed
Phase relay, temperature sensor, data acquisition module, battery thermal management module and DC12V power supplys；The semiconductor refrigerating/
Backing is arranged between internal layer and outer layer, and the binding post of semiconductor refrigerating/backing two connects cold heat phase reversal relay, for controlling
The conversion of semiconductor refrigerating/backing electric power polarity and refrigeration, the conversion heated；The inner layer outer surface of the shell is provided with temperature
Sensor, for accessing data acquisition module, the battery cell case inner layer sheet that data acquisition module detects temperature sensor
The temperature value in face is sent to battery thermal management module after analog-to-digital conversion, and battery thermal management module with setting value by being compared
Control cold heat phase reversal relay carries out commutation afterwards, realizes that temperature is controlled in real time；Semiconductor refrigerating/the backing, cold heat commutation
Relay, temperature sensor, data acquisition module and battery thermal management module connect DC12V power supplys and powered.
2. new-energy automobile battery temp control device according to claim 1, it is characterised in that：The cold heat is changed
Phase relay is connected with the binding post of semiconductor refrigerating/backing two, for the polarity of control input electric current, is realized to semiconductor system
The conversion and control that cold heat piece freezes and heated.
3. new-energy automobile battery temp control device according to claim 1, it is characterised in that：The TEMP
Device is arranged at inner layer outer surface, the temperature for monitoring battery cell case internal layer surface in real time, and temperature is provided for data acquisition module
Analog signal is spent, the temperature sensor monitoring temperature scope is -10 DEG C ~ 60 DEG C.
4. new-energy automobile battery temp control device according to claim 1, it is characterised in that：The internal layer and outer
Layer is Heat Conduction Material, and surface spraying has corrosion-resistant, resistant to elevated temperatures insulated liner material in the internal layer, and the outer layer is screen
Or the fin of hollow out.
5. new-energy automobile battery temp control device according to claim 1, it is characterised in that：The semiconductor system
The thickness of cold heat piece is 3mm.
6. new-energy automobile battery temp control device according to claim 1 or 5, it is characterised in that：It is described partly to lead
System cold heat piece two sides is coated with silica gel grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192778.6U CN206471461U (en) | 2017-03-01 | 2017-03-01 | New-energy automobile battery temp control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192778.6U CN206471461U (en) | 2017-03-01 | 2017-03-01 | New-energy automobile battery temp control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471461U true CN206471461U (en) | 2017-09-05 |
Family
ID=59712974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720192778.6U Expired - Fee Related CN206471461U (en) | 2017-03-01 | 2017-03-01 | New-energy automobile battery temp control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471461U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689440A (en) * | 2017-10-19 | 2018-02-13 | 福建猛狮新能源科技有限公司 | Rising with dipole inversion function employs lithium-ions battery and its circuit |
| CN107959084A (en) * | 2017-11-12 | 2018-04-24 | 苏州普罗森美电子科技有限公司 | A kind of new-energy automobile power battery heat management system |
| CN108107947A (en) * | 2018-01-31 | 2018-06-01 | 上海与德科技有限公司 | Electronic equipment and its temperature adjusting method |
| CN109301379A (en) * | 2018-07-27 | 2019-02-01 | 江苏工程职业技术学院 | A kind of anti-overtemperture control method and device of new-energy automobile battery |
-
2017
- 2017-03-01 CN CN201720192778.6U patent/CN206471461U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689440A (en) * | 2017-10-19 | 2018-02-13 | 福建猛狮新能源科技有限公司 | Rising with dipole inversion function employs lithium-ions battery and its circuit |
| CN107689440B (en) * | 2017-10-19 | 2024-03-29 | 福建猛狮新能源科技有限公司 | Lithium ion battery with polarity conversion function for starting and circuit thereof |
| CN107959084A (en) * | 2017-11-12 | 2018-04-24 | 苏州普罗森美电子科技有限公司 | A kind of new-energy automobile power battery heat management system |
| CN108107947A (en) * | 2018-01-31 | 2018-06-01 | 上海与德科技有限公司 | Electronic equipment and its temperature adjusting method |
| CN109301379A (en) * | 2018-07-27 | 2019-02-01 | 江苏工程职业技术学院 | A kind of anti-overtemperture control method and device of new-energy automobile battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20190301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |