CN205790278U - A kind of batteries of electric automobile group heat management liquid cooling structure - Google Patents
A kind of batteries of electric automobile group heat management liquid cooling structure Download PDFInfo
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- CN205790278U CN205790278U CN201620455332.3U CN201620455332U CN205790278U CN 205790278 U CN205790278 U CN 205790278U CN 201620455332 U CN201620455332 U CN 201620455332U CN 205790278 U CN205790278 U CN 205790278U
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- cylindrical battery
- liquid
- batteries
- support
- electric automobile
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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
nullThe open a kind of batteries of electric automobile group heat management liquid cooling structure of this utility model，Including connecting support、Cooling stand、Cylindrical battery、The cold pipeline of liquid、Heat pipe、Aluminium base、Pump、Temperature sensor、Add thermal refrigerating device and controller，Two ends of cylindrical battery are respectively anode ear and negative electrode lug，On the outer surface of cooling stand, depression is formed with groove，Through hole is offered in the centre position of cooling stand，Connect support and be installed on two ends of cylindrical battery，It includes anode ear and negative electrode lug are contained in resettlement section therein，Connect and be formed with depressed part and jut on the outer surface of support，Heat pipe includes connecting portion and terminal part，Terminal part is installed in through hole，Connecting portion is installed on a side surface of aluminium base，The cold pipeline of liquid is embedded in aluminium base，The inlet of the cold pipeline of liquid is connected with adding thermal refrigerating device，Add thermal refrigerating device to be connected with pump and controller simultaneously，Pump is connected with controller，Controller is connected with temperature sensor，Temperature sensor is connected with cylindrical battery.
Description
Technical field:
This utility model relates to a kind of batteries of electric automobile group heat management liquid cooling structure, and it belongs to electric vehicle engineering field.
Background technology:
Electric automobile is more more preferable advantage than conventional truck owing to having in terms of energy-saving and emission-reduction, it has also become the development of future automobile
Direction, the electrokinetic cell as the power producer of electric automobile is the key factor restricting development of automobile.Recently electrokinetic cell
Group also becomes the main flow power supply of electric automobile.In battery car, it is common that multiple battery cells are connected in different forms
Or one cell apparatus of composition that is connected in parallel, the voltage required for providing and capacity.Owing to battery is at charge and discharge process
In, internal chemical reaction complexity also has corresponding restriction, electrokinetic cell particularly lithium battery when ambient temperature is less than 0 DEG C,
There is the internal resistance of cell excessive, discharge power is relatively low and the problem that cannot charge normal；When battery ambient ambient temperature is higher than
When 60 DEG C, the reaction of electrokinetic cell internal chemical is accelerated, and can affect again the battery longevity, it is possible that leakage, exit, smolder
Etc. phenomenon, time serious, battery can occur vigorous combustion the safety problems such as blast even to occur, therefore for the temperature of electrokinetic cell
Degree control can not be ignored.
But, according to vehicle power demand battery after connection in series-parallel in groups due to by module module itself assembling limit, cause
Make cylindrical battery also occupies battery major part area itself in connected mode, be so equivalent between reserved battery itself
Gap is few, and bottom or intermediate cell cannot obtain effective heat dissipation environment, and the most generally useful the simplest
Air cooling or air cooling way heat radiation, also cannot effectively take away the heat of battery itself after installing fan additional, when battery in use
Temperature is different, and will result in FCL battery is inconsistent, thus affects the service life of whole Battery pack, and leaves peace
Full hidden danger.
Utility model content:
For existing battery heat history thermal runaway defect, this utility model provides a kind of batteries of electric automobile group heat management liquid
Air-cooled structure, it can effectively ensure that battery pack temperature uniformity.
This utility model adopts the following technical scheme that a kind of batteries of electric automobile group heat management liquid cooling structure, props up including connecting
The cold pipeline of frame, cooling stand, cylindrical battery, liquid, heat pipe, aluminium base, pump, temperature sensor, add thermal refrigerating device
And controller, the outer layer of described cylindrical battery is wrapped up by dielectric film, and two ends are respectively anode ear and negative electrode lug, described
On the outer surface of cooling stand uniform intervals depression be formed several for the groove placing cylindrical battery, in described heat radiation
The centre position of support offers through hole, and the bearing of trend of through hole is consistent with the bearing of trend of cylindrical battery, described connection
Support is installed on two ends of cylindrical battery, and it includes anode ear and negative electrode lug are contained in resettlement section therein, is connecting
Being formed with depressed part and jut on the outer surface of support, described depressed part and jut are arranged separately, described heat pipe bag
Including connecting portion and terminal part, terminal part is installed in through hole, and connecting portion is installed on a side surface of aluminium base, described
The cold pipeline of liquid embeds and is installed in aluminium base, and two ends of the cold pipeline of liquid are respectively inlet and liquid outlet, inlet and going out
Liquid mouth all extends beyond outside aluminium base, and the inlet of the cold pipeline of described liquid is connected with adding thermal refrigerating device, adds refrigeration heat dress
Putting and be connected with pump and controller simultaneously, pump is connected with controller, and controller is connected with temperature sensor, temperature sensor and
Cylindrical battery is connected.
Further, the depressed part on support is connected with another even by one of them between two adjacent connection supports
Connect the jut on support to be buckled to fix mutually in together.
Further, the fluid in described inlet is water, ethanol or acetone.
Further, described cooling stand is made up of commercial-purity aluminium.
This utility model has the advantages that in this utility model batteries of electric automobile group heat management liquid cooling structure, temperature
The temperature of degree Sensor monitoring cylindrical battery, then feeds back to controller, and controller drives and adds thermal refrigerating device to regulate stream
Temperature, drives fluid dispel the heat aluminium base or heat by pump, by temperature transfer after aluminium base heat radiation or heating
To heat pipe, then by heat pipe cylindrical battery dispelled the heat or heat.This utility model batteries of electric automobile group heat management liquid
Air-cooled structure, it is possible to battery pack temperature uniformity is effectively ensured.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram of this utility model batteries of electric automobile group heat management liquid cooling structure.
Fig. 2 is the structural representation of aluminium base in batteries of electric automobile group heat management liquid cooling structure shown in Fig. 1.
Fig. 3 is the structural representation of the cold pipeline of liquid in batteries of electric automobile group heat management liquid cooling structure shown in Fig. 1.
Fig. 4 is the structural representation of heat pipe in batteries of electric automobile group heat management liquid cooling structure shown in Fig. 1.
Fig. 5 is the structural representation of cylindrical battery in batteries of electric automobile group heat management liquid cooling structure shown in Fig. 1.
Fig. 6 is the structural representation connecting support in batteries of electric automobile group heat management liquid cooling structure shown in Fig. 1.
Fig. 7 is the structural representation of cooling stand in batteries of electric automobile group heat management liquid cooling structure shown in Fig. 1.
Detailed description of the invention:
This utility model batteries of electric automobile group heat management liquid cooling structure includes connecting support 1, cooling stand 2, cylinder electricity
Pond 3, the cold pipeline of liquid 4, heat pipe 5, aluminium base 6, pump 7, temperature sensor 8, add thermal refrigerating device 9 and control
Device 10.The profile of cylindrical battery 3 is cylindrical, and outer layer is wrapped up by dielectric film, and two ends are respectively anode ear and negative electrode lug.
Cooling stand 2 is made up of commercial-purity aluminium, and existing good thermal conduction characteristic has again certain hardness.Outside cooling stand 2
On surface, uniform intervals depression is formed with several and for the groove 20 placing cylindrical battery 3, the effect one of groove 20 is
Playing positioning cylinder battery 3, two is that the heating face of cylindrical battery 3 fits tightly with groove 20, beneficially cylindrical battery 3
Heat radiation.As further improvement of the utility model, when battery is at high rate charge-discharge, when heat is bigger, can be by
The dielectric film of cylindrical battery outer layer peels off, and the groove surfaces of cooling stand is carried out insulation processing simultaneously.At cooling stand
The centre position of 2 offers through hole 21, and the bearing of trend of through hole 21 is consistent with the bearing of trend of cylindrical battery 3.Peace
Spacing between adjacent two cylindrical battery 3 being loaded on groove 20 is 1.5-3 millimeter, a diameter of 3.5-10 of through hole 21
Millimeter, wherein through hole 21 beneficially cylindrical battery 3 dispels the heat.Connect support 1 and be installed on two ends of cylindrical battery 3,
It includes being contained in anode ear and negative electrode lug resettlement section 11 therein, is formed with depression on the outer surface connecting support 1
Portion 12 and jut 13, wherein depressed part 12 and jut 13 are arranged separately, two adjacent connection supports 1 it
Between jut 13 phase that is connected on support with another by one of them depressed part 12 connected on support be clasped and consolidate
Due to together.
Heat pipe 5 is bent into U-shaped shape, and it includes connecting portion 50 and terminal part 51, and terminal part 51 is installed on through hole
In 21, connecting portion 50 is installed on a side surface of aluminium base 6.Liquid cold pipeline 4 embeds and is installed in aluminium base 6,
Two ends of the cold pipeline of liquid 4 are respectively inlet 40 and liquid outlet 41, inlet 40 and liquid outlet 41 and all extend beyond
Outside aluminium base 6.The inlet 40 of the cold pipeline of liquid 4 is connected with adding thermal refrigerating device 9, adds thermal refrigerating device 9 simultaneously
Being connected with pump 7 and controller 10, pump 7 is connected with controller 10, and controller 10 is connected with temperature sensor 8, temperature
Degree sensor 8 is connected with cylindrical battery 3.
In this utility model batteries of electric automobile group heat management liquid cooling structure, temperature sensor 8 monitors the temperature of cylindrical battery 3
Degree, then feeds back to controller 10, and controller 10 driving adds thermal refrigerating device 9 and carrys out regulated fluid temperature, by pump 7
Drive fluid aluminium base 6 is dispelled the heat or heats, aluminium base 6 dispel the heat or heat after by temperature transfer to heat pipe 5,
By heat pipe 5 cylindrical battery 3 dispelled the heat or heating.Wherein fluid is water, ethanol or acetone.
In other embodiments, heat pipe 5 can also be the shapes such as linear, S-shaped, M shape, and wherein heat pipe 5 can also
For pipe, flat tube or rectangular tube.
The above is only preferred implementation of the present utility model, it is noted that for the ordinary skill of the art
For personnel, can also make some improvement on the premise of without departing from this utility model principle, these improvement also should be regarded as
Protection domain of the present utility model.
Claims (4)
1. a batteries of electric automobile group heat management liquid cooling structure, it is characterised in that: include connecting support (1), heat radiation
Support (2), cylindrical battery (3), the cold pipeline of liquid (4), heat pipe (5), aluminium base (6), pump (7), temperature
Degree sensor (8), add thermal refrigerating device (9) and controller (10), the outer layer of described cylindrical battery (3) by
Dielectric film wraps up, and two ends are respectively anode ear and negative electrode lug, uniform intervals on the outer surface of described cooling stand (2)
Depression be formed several for the groove (20) placing cylindrical battery (3), in the centre of described cooling stand (2)
Position offers through hole (21), and the bearing of trend of through hole (21) is consistent with the bearing of trend of cylindrical battery (3),
Described connection support (1) is installed on two ends of cylindrical battery (3), and it includes anode ear and negative electrode lug are contained in it
In resettlement section (11), connect support (1) outer surface on be formed with depressed part (12) and jut (13),
Described depressed part (12) and jut (13) are arranged separately, described heat pipe (5) include connecting portion (50) and
Terminal part (51), terminal part (51) is installed in through hole (21), and connecting portion (50) is installed on aluminium base (6)
A side surface on, the cold pipeline of described liquid (4) embed be installed in aluminium base (6), the cold pipeline of liquid (4) two end
End is respectively inlet (40) and liquid outlet (41), and inlet (40) and liquid outlet (41) all extend beyond aluminum base
Outside plate (6), the inlet (40) of the cold pipeline of described liquid (4) is connected with adding thermal refrigerating device (9), heating system
Device for cooling (9) is connected with pump (7) and controller (10) simultaneously, and pump (7) is connected with controller (10), controls
Device (10) is connected with temperature sensor (8), and temperature sensor (8) is connected with cylindrical battery (3).
2. batteries of electric automobile group heat management liquid cooling structure as claimed in claim 1, it is characterised in that: adjacent two
Connect between support (1) by dashing forward that the depressed part (12) on one of them connection support is connected on support with another
Play portion (13) to be buckled to fix mutually in together.
3. batteries of electric automobile group heat management liquid cooling structure as claimed in claim 1, it is characterised in that: described inlet
(40) fluid in is water, ethanol or acetone.
4. batteries of electric automobile group heat management liquid cooling structure as claimed in claim 1, it is characterised in that: described heat radiation is propped up
Frame (2) is made up of commercial-purity aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620455332.3U CN205790278U (en) | 2016-05-18 | 2016-05-18 | A kind of batteries of electric automobile group heat management liquid cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620455332.3U CN205790278U (en) | 2016-05-18 | 2016-05-18 | A kind of batteries of electric automobile group heat management liquid cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790278U true CN205790278U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620455332.3U Active CN205790278U (en) | 2016-05-18 | 2016-05-18 | A kind of batteries of electric automobile group heat management liquid cooling structure |
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| CN (1) | CN205790278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932357A (en) * | 2016-05-18 | 2016-09-07 | 南京创源天地动力科技有限公司 | Battery pack heat management liquid-cooling structure for electric vehicle |
| CN112259816A (en) * | 2019-07-04 | 2021-01-22 | 北京小米移动软件有限公司 | Battery module and terminal |
-
2016
- 2016-05-18 CN CN201620455332.3U patent/CN205790278U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932357A (en) * | 2016-05-18 | 2016-09-07 | 南京创源天地动力科技有限公司 | Battery pack heat management liquid-cooling structure for electric vehicle |
| CN112259816A (en) * | 2019-07-04 | 2021-01-22 | 北京小米移动软件有限公司 | Battery module and terminal |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |