CN206040906U - Power lithium battery group heat management controlling means - Google Patents
Power lithium battery group heat management controlling means Download PDFInfo
- Publication number
- CN206040906U CN206040906U CN201620804218.7U CN201620804218U CN206040906U CN 206040906 U CN206040906 U CN 206040906U CN 201620804218 U CN201620804218 U CN 201620804218U CN 206040906 U CN206040906 U CN 206040906U
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- Prior art keywords
- lithium battery
- battery group
- chamber
- control device
- interior
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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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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a power lithium battery group heat management controlling means. It includes battery management system and battery box, internal temperature sensor, lithium cell group, refrigeration subassembly, heating element, fan subassembly and the air current circulation canal of being equipped with of battery box, battery management system respectively with lithium cell group, refrigeration subassembly, heating element, fan subassembly, temperature sensor electric connection, lithium cell group, refrigeration subassembly, heating element, fan subassembly are located in the air current circulation canal. The utility model discloses a battery management system and temperature sensor in to power battery box temperature environment detect, send the cooling according to the temperature anomaly condition again or the instruction that heaies up, start heating element or the refrigeration subassembly carries out temperature control, makes the internal temperature of battery box reach the prescribed limit, ensures that ambient temperature reduces to minimum to the lithium cell influence factor of group, lets the system performance of lithium cell group reach the power lithium cell temperature control of the group device of optimum.
Description
Technical field
The utility model is related to dynamic lithium battery technical group field, more particularly to a kind of dynamic lithium battery group heat management control
Device.
Background technology
New forms of energy pure electric automobile using increasingly popularizing, and electrokinetic cell, motor and it is automatically controlled be exactly pure electric automobile
Heart；The quality of electrokinetic cell collection therein using effect in groups, except the quality with manufacturer has outside the Pass, also with use electricity
The external environment condition in pond is relevant, such as environment temperature factor etc..
Dynamic lithium battery has the advantages that energy density is high so being widely popularized use, but also have drawback, such as temperature
High/low temperature is very big to performance impact, when temperature can not charge below 05 DEG C, so electric automobile cannot be used in north of china in winter,
Environment temperature Jing often, below 0 DEG C, has a strong impact on charging effect；And use in southern hot summer, outdoor environment temperature has
When reach 40 DEG C, to also produce temperature during battery high current charge-discharge, according to lithium battery characteristic, temperature is no more than 60 DEG C, no
Its life-span can then be affected；For the protection to battery, the battery management system configured on car finds that temperature anomaly shuts off electricity
Road stops discharge and recharge, and electric automobile cannot continue traveling, make troubles to user.Therefore, existing dynamic lithium battery group urgency
A set of simple structure need to be configured, the temperature control equipment of small volume is affected on lithium battery group to reduce ambient temperature.
Utility model content
The purpose of this utility model is to overcome existing dynamic lithium battery to use in extreme temperature environment, hydraulic performance decline, the longevity
The deficiencies such as life shortening, and provide a kind of simple and reasonable for structure, heat management can be carried out to dynamic lithium battery group, it is ensured that by extraneous temperature
Degree is reduced to minimum to lithium battery group influence factor, allows lithium battery systems performance to reach the dynamic lithium battery group heat of optimum state
Management and control device.
What the purpose of this utility model was realized in：
A kind of dynamic lithium battery group thermal management control device, including battery management system and Battery case, battery management system
System is provided with temperature sensor, lithium battery group, cooling assembly, heating component, blower fan on Battery case in the Battery case
Component and airflow circulating passage, the battery management system respectively with lithium battery group, cooling assembly, heating component, blower fan group
Part, temperature sensor are electrically connected with, and the lithium battery group, cooling assembly, heating component, fan assembly are located at airflow circulating passage
It is interior.
The utility model can also be improved further below.
The cooling assembly is semiconductor refrigerating component.
The heating component is ptc heater.
The semiconductor refrigerating component includes semiconductor chilling plate, refrigeration metal derby and heat-conducting metal block, the refrigeration gold
Category block is attached on the chill surface of semiconductor chilling plate, and the heat-conducting metal block is attached on the heating face of semiconductor chilling plate.
The refrigeration metal derby is provided with fin.
The Battery case is provided with dividing plate, and the dividing plate includes the first dividing plate and second partition, and the Battery case is by
One dividing plate and second partition are separated into refrigerating chamber, heat chamber and airflow circulating chamber, the export and import in the airflow circulating chamber
Connect with the inlet and outlet of refrigerating chamber respectively, the export and import in the airflow circulating chamber respectively with heat chamber inlet and outlet
Connection, to constitute airflow circulating passage.
The Battery case is to be connected the square metal casing for surrounding by metallic plate, and the heating component is located at and heats chamber
Interior, the refrigeration metal derby of the semiconductor refrigerating component is located in refrigerating chamber, the heat-conducting metal block of the semiconductor refrigerating component
Positioned at the inwall for heating in chamber and being attached at Battery case, semiconductor chilling plate utilizes heat-conducting metal block and metal cabinet to radiate.
The lithium battery group is suspended in Battery case, the top of the lithium battery group, bottom, rear portion respectively with battery case
The corresponding inwall of body from setting, to constitute airflow circulating passage.
The temperature sensor is uniformly distributed in airflow circulating chamber, and the temperature sensor can also be located at lithium electricity certainly
On the single lithium battery of pond group.The temperature sensor specifically thermocouple.
In addition to contacting with heat-conducting metal block, the inwall of Battery case is equipped with insulation material to the inwall of the Battery case,
It is easy to lose that insulation material causes cold or heat inside Battery case not to allow.
The insulation material can be specifically heat-preservation cotton.
The fan assembly includes kind of refrigeration cycle blower fan and heats circulating fan, and the kind of refrigeration cycle blower fan is located at refrigerating chamber
Interior, the circulating fan that heats is located at heating in chamber.
The circulating fan that heats is axial fan.
The beneficial effects of the utility model are as follows：
（One）The utility model is carried out to electrokinetic cell the temperature inside the box environment by battery management system and temperature sensor
Detection, sends cooling further according to temperature anomaly situation or the instruction that heats up, and starting heating component or cooling assembly carries out temperature control,
Thermal current or cold airflow are exchanged heat with lithium battery, make battery case body temperature reach prescribed limit, it is ensured that ambient temperature is to lithium battery
Group influence factor is reduced to minimum, allows the systematic function of lithium battery group to reach the dynamic lithium battery group heat management control of optimum state
Device.And the utility model is simple and compact for structure, heating or refrigerating speed are fast, efficiency high, power train in vehicle application lithium battery group and case
Body limited space, using with the obvious advantage after this device.
（Two）More have plenty of, heating component of the present utility model uses ptc heater, refrigeration train of the present utility model
Part uses semiconductor chilling plate, and ptc heater and semiconductor chilling plate have the flames of anger, thermal conversion rate high, electric by power supply
Pressure affects the advantages such as minimum, natural life-span length.
Description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is Fig. 1（Omit the header board and the first dividing plate of Battery case）Left view.
Fig. 3 is Fig. 1（Omit the top board of Battery case）Top view.
Fig. 4 is the structural representation of cooling assembly of the present utility model.
Fig. 5 is the structural representation of the utility model embodiment two.
Fig. 6 is Fig. 5（Omit the header board and first, second dividing plate of Battery case）Left view.
Fig. 7 is Fig. 5（Omit the top board of Battery case）Top view.
Solid arrow in Fig. 1-7 represents the flow direction of cold airflow, and dotted arrow represents the flow direction of thermal current.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
As shown in Fig. 1 to Fig. 4, a kind of dynamic lithium battery group thermal management control device, including battery management system 11 and electricity
Pond casing 7, battery management system 11 are provided with temperature sensor 10, lithium battery in the Battery case 7 on Battery case 7
Group 1, cooling assembly 2, heating component 9, fan assembly 12 and airflow circulating passage 13, the battery management system 11 respectively with
Lithium battery group 1, cooling assembly 2, heating component 9, fan assembly 12, temperature sensor 10 are electrically connected with, the lithium battery group 1,
Cooling assembly 2, heating component 9, fan assembly 12 are in airflow circulating passage 13.The lithium battery group 1 is flexible-packaged lithium electricity
Pond group.
As the utility model more specifically technical scheme.
The cooling assembly 2 is semiconductor refrigerating component 17.
The heating component 9 is ptc heater.
The semiconductor refrigerating component 17 includes semiconductor chilling plate 171, refrigeration metal derby 172 and heat-conducting metal block 173,
The refrigeration metal derby 172 is attached on the chill surface of semiconductor chilling plate 171, and the heat-conducting metal block 173 is attached at partly leads
On the heating face of body cooling piece 171.
The refrigeration metal derby 172 is provided with fin 174.
The Battery case 7 is provided with dividing plate 21, and the dividing plate 21 includes the first dividing plate 3 and second partition 4, the battery case
Body 7 is separated into refrigerating chamber 14, is heated chamber 15, and airflow circulating chamber 16 by the first dividing plate 3 and second partition 4, and the air-flow is followed
The export and import of ring cavity 16 is connected with the inlet and outlet of refrigerating chamber 14 respectively, the export and import in the airflow circulating chamber 16
Respectively with heat 15 inlet and outlet of chamber and connect, to constitute airflow circulating passage 13.
The outlet 161 and import 162 in the airflow circulating chamber 16 is respectively arranged on the top and bottom of the first dividing plate 3, described
The outlet 161 and import 162 in airflow circulating chamber 16 is that the thermodynamic principles declined according to hot gas rising, cold air are designed, structure
Rationally.
The Battery case is to be connected the square metal casing for surrounding by metallic plate, and the heating component 9 is located at and heats chamber
In 15, the refrigeration metal derby 172 of the semiconductor refrigerating component is located in refrigerating chamber 14, the heat conduction of the semiconductor refrigerating component
Metal derby 173 is located at the inwall for heating in chamber 15 and being attached at Battery case 7, and the semiconductor chilling plate 171 is using heat conduction gold
Category block 173 and metal cabinet radiating.
As the technical scheme that the utility model more optimizes.
The lithium battery group 1 is suspended in Battery case 7, the top of the lithium battery group 1, bottom, rear portion respectively with electricity
7 corresponding inwall of pond casing from setting, to constitute airflow circulating passage 13.
The temperature sensor 10 is uniformly distributed in airflow circulating chamber 16, certainly, and the temperature sensor 10 can also
It is attached on the single lithium battery of lithium battery group 1.
The temperature sensor 10 can be specifically thermocouple.
The inwall of the Battery case 7 is provided with insulation material 18.
The insulation material 18 can be specifically heat-preservation cotton.
As the more detailed technical scheme of the utility model.
The fan assembly 12 includes kind of refrigeration cycle blower fan 19 and heats circulating fan 20, and the kind of refrigeration cycle blower fan 19 sets
In refrigerating chamber 14, the circulating fan 20 that heats is located at heating in chamber 15.
The circulating fan 20 that heats is axial fan.
Operation principle of the present utility model：
Lithium battery for automobile power group is after with the utility model collocation use, it is possible to solve lithium battery for automobile power group
Brought trouble is disturbed by environment temperature.When the environment temperature in temperature sensor detects Battery case is less than 5 DEG C, electricity
Pond management system 11 will control to heat component 9 and heat circulating fan 20 to start work so that thermal current is logical in airflow circulating
13 internal circulation flow of road, thermal current and lithium battery exchange heat, and thermal current improves the temperature of lithium battery, when adding lithium cell charging from
Body can also produce heat, so temperature can lift more than 5 DEG C quickly in Battery case 7, when reaching setting in Battery case
After temperature, heating component 9 quits work, and lithium battery is started to charge up；When detecting the environment in Battery case when temperature sensor
When temperature is more than 60 DEG C, battery management system 11 will control cooling assembly 2 and kind of refrigeration cycle blower fan 19 starts work so that cold
Air-flow is exchanged heat with lithium battery in 13 internal circulation flow of airflow circulating passage, cold airflow, and cold airflow reduces the temperature of lithium battery, when
After reaching battery use environment temperature range in casing, cooling assembly 2 quits work.
Embodiment two, as shown in Figures 5 to 7, the embodiment of embodiment one is similar to the embodiment of embodiment two, no
With putting it is：The lithium battery group 1 is rigid package lithium battery group.
Claims (10)
1. a kind of dynamic lithium battery group thermal management control device, including battery management system（11）And Battery case（7）, cell tube
Reason system（11）Located at Battery case（7）On, the Battery case（7）Temperature sensor is provided with inside（10）, lithium battery group（1）、
Cooling assembly（2）, heating component（9）, fan assembly（12）And airflow circulating passage（13）, the battery management system（11）
Respectively with lithium battery group（1）, cooling assembly（2）, heating component（9）, fan assembly（12）, temperature sensor（10）Electrically connect
Connect, the lithium battery group（1）, cooling assembly（2）, heating component（9）, fan assembly（12）Located at airflow circulating passage（13）
It is interior.
2. dynamic lithium battery group thermal management control device according to claim 1, is characterized in that, the cooling assembly（2）It is
Semiconductor refrigerating component（17）.
3. dynamic lithium battery group thermal management control device according to claim 1 or claim 2, is characterized in that, the heating component（9）
It is ptc heater.
4. dynamic lithium battery group thermal management control device according to claim 2, is characterized in that, the semiconductor refrigerating component
（17）Including semiconductor chilling plate（171）, refrigeration metal derby（172）With heat-conducting metal block（173）, the refrigeration metal derby
（172）It is attached at semiconductor chilling plate（171）Chill surface on, the heat-conducting metal block（173）It is attached at semiconductor chilling plate
（171）Heating face on.
5. dynamic lithium battery group thermal management control device according to claim 4, is characterized in that, the Battery case（7）It is interior
It is provided with dividing plate（21）, the Battery case（7）By dividing plate（21）It is separated into refrigerating chamber（14）, heat chamber（15）, and air-flow follow
Ring cavity（16）, the airflow circulating chamber（16）Export and import respectively with refrigerating chamber（14）Inlet and outlet connection, it is described
Airflow circulating chamber（16）Export and import respectively with heat chamber（15）Inlet and outlet is connected, to constitute airflow circulating passage
（13）.
6. dynamic lithium battery group thermal management control device according to claim 5, is characterized in that, the lithium battery group（1）If
In airflow circulating chamber（16）It is interior, the heating component（9）Located at heating chamber（15）It is interior, the refrigeration metal derby（172）Located at system
Cold chamber（14）It is interior, the heat-conducting metal block（173）Positioned at heating chamber（15）It is interior and be attached at Battery case（7）Inwall.
7. dynamic lithium battery group thermal management control device according to claim 5, is characterized in that, the lithium battery group（1）It is outstanding
It is placed in Battery case（7）It is interior, the lithium battery group（1）Top, bottom, rear portion respectively with Battery case（7）Corresponding inwall
From setting, to constitute airflow circulating passage（13）.
8. dynamic lithium battery group thermal management control device according to claim 2, is characterized in that, the temperature sensor（10）
It is uniformly distributed in airflow circulating chamber（16）It is interior.
9. dynamic lithium battery group thermal management control device according to claim 5, is characterized in that, the Battery case（7）'s
Inwall is provided with insulation material（18）.
10. dynamic lithium battery group thermal management control device according to claim 6, is characterized in that, the fan assembly（12）
Including kind of refrigeration cycle blower fan（19）With heat circulating fan（20）, the kind of refrigeration cycle blower fan（19）Located at refrigerating chamber（14）It is interior,
It is described to heat circulating fan（20）Located at heating chamber（15）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620804218.7U CN206040906U (en) | 2016-07-28 | 2016-07-28 | Power lithium battery group heat management controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620804218.7U CN206040906U (en) | 2016-07-28 | 2016-07-28 | Power lithium battery group heat management controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206040906U true CN206040906U (en) | 2017-03-22 |
Family
ID=58307727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620804218.7U Expired - Fee Related CN206040906U (en) | 2016-07-28 | 2016-07-28 | Power lithium battery group heat management controlling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206040906U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106067575A (en) * | 2016-07-28 | 2016-11-02 | 深圳市伊诺动力科技有限公司 | A kind of dynamic lithium battery group thermal management control device |
| CN107808988A (en) * | 2017-10-18 | 2018-03-16 | 深圳市高能达电池有限公司 | From suppression expanding method under a kind of battery high-temperature environment |
| CN113381111A (en) * | 2021-05-21 | 2021-09-10 | 深圳市国威科创新能源科技有限公司 | Semiconductor electric motorcycle battery cabin thermal management system |
| CN113394477A (en) * | 2021-06-03 | 2021-09-14 | 合肥国盛电池科技有限公司 | Split type lithium battery thermal management control device |
-
2016
- 2016-07-28 CN CN201620804218.7U patent/CN206040906U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106067575A (en) * | 2016-07-28 | 2016-11-02 | 深圳市伊诺动力科技有限公司 | A kind of dynamic lithium battery group thermal management control device |
| CN107808988A (en) * | 2017-10-18 | 2018-03-16 | 深圳市高能达电池有限公司 | From suppression expanding method under a kind of battery high-temperature environment |
| CN113381111A (en) * | 2021-05-21 | 2021-09-10 | 深圳市国威科创新能源科技有限公司 | Semiconductor electric motorcycle battery cabin thermal management system |
| CN113394477A (en) * | 2021-06-03 | 2021-09-14 | 合肥国盛电池科技有限公司 | Split type lithium battery thermal management control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20180728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |