CN206432354U - A kind of electric automobile power battery water-cooling system and use its electric automobile - Google Patents
A kind of electric automobile power battery water-cooling system and use its electric automobile Download PDFInfo
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- CN206432354U CN206432354U CN201620978386.8U CN201620978386U CN206432354U CN 206432354 U CN206432354 U CN 206432354U CN 201620978386 U CN201620978386 U CN 201620978386U CN 206432354 U CN206432354 U CN 206432354U
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- Prior art keywords
- electric automobile
- water
- board component
- battery modules
- cooling system
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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
Abstract
The utility model is related to electric vehicle engineering field, more particularly to a kind of electric automobile power battery water-cooling system and uses its electric automobile.Electric automobile power battery water-cooling system includes water cooling board component, and the water cooling board component is fixed between adjacent cell module, and carries out heat exchange with battery modules.The electric automobile using above-mentioned water-cooling system is additionally provided simultaneously.By setting water cooling board component between adjacent cell module in the utility model, battery modules are cooled, the radiating efficiency of battery modules is improved, make battery temperature that there is preferable uniformity.
Description
Technical field
The utility model is related to electric vehicle engineering field, more particularly to a kind of electric automobile power battery water-cooling system and
Using its electric automobile.
Background technology
As the core component of pure electric automobile, the performance of electrokinetic cell will directly influence the vehicle of pure electric automobile
Energy.In order to meet the course continuation mileage requirement of electric automobile and reach predetermined voltage and capacity, it is necessary to by multiple lithium ion batteries
Connection in series-parallel is carried out, power battery module is constituted；A number of module connects to form loop.Due to being reserved in pure electric automobile
Module installing space it is mostly smaller and in irregular shape, battery core heats up in cell operations, between single battery core, module it
Between temperature rise and the unbalanced uniformity that can influence battery performance and battery charge state estimation accuracy, and then influence
The system control of electric automobile.
Specifically as described below, there is following technological deficiency in the prior art：
(1) cooled down more than traditional power battery of pure electric automobile using natural cooling or air cooling way.Natural cooling side
Formula cooling effectiveness is low, and the position of module internal heat aggregation is even more to be difficult to preferable cooling effect；Air cooling way is more natural
Though the effect of cooling has been lifted, concentrate the cooling effect at position equally not good heat module, and because of its air cooling section
Architectural feature, Battery case is difficult to higher IP degree of protection.
(2) in electrokinetic cell casing, module is densely arranged in limited space, because natural cooling, air cooling way are cold
But effect is not good, and the heat opposing perimeter module of central area module aggregation will necessarily be more a lot, it is difficult to keep battery core temperature
Uniformity, temperature it is unbalanced eventually influence battery core performance uniformity and battery core state-of-charge (SOC) estimation it is accurate
Property, and then can also produce very big adverse effect for the life-span of whole battery pack.
In view of the above-mentioned problems, proposing a kind of electric automobile that can solve the problem that the not good problem of existing battery modules radiating effect
Electrokinetic cell water-cooling system and use its electric automobile.
Utility model content
The purpose of this utility model is to propose a kind of electric automobile power battery water-cooling system, can solve the problem that existing electricity
The problem of pond module radiating effect is not good.
Another purpose of the present utility model is to propose a kind of electric automobile, and it includes electric automobile as described above
Electrokinetic cell water-cooling system.
For up to this purpose, the utility model uses following technical scheme：
A kind of electric automobile power battery water-cooling system, it includes water cooling board component, and the water cooling board component is fixed on phase
Between adjacent battery modules, and heat exchange is carried out with battery modules.
As a kind of preferred scheme of above-mentioned electric automobile power battery water-cooling system, the water cooling board component both sides are set
There is termal conductor module, and heat exchange is carried out by termal conductor module and battery modules.
As a kind of preferred scheme of above-mentioned electric automobile power battery water-cooling system, the termal conductor module is led for silica gel
Heat pad, side and the cooled plate component joint of the silica gel heat conductive pad, opposite side is fitted with battery modules.
As a kind of preferred scheme of above-mentioned electric automobile power battery water-cooling system, on the end of the water cooling board component
Lower both sides are provided with cooled plate limited block, and cooled plate limited block is used for the spacing of water cooling board component, prevents it from moving up and down；
The cooled plate limited block is fixedly connected with the module end plate of the battery modules positioned at its both sides.
It is used as a kind of preferred scheme of above-mentioned electric automobile power battery water-cooling system, the cooled plate limited block and module
It is provided with the through-hole structure being coaxially distributed on end plate, the cooled plate limited block passes through the stay bolt that is located in through-hole structure
It is fixedly connected with module end plate.
It is used as a kind of preferred scheme of above-mentioned electric automobile power battery water-cooling system, the end of the cooled plate limited block
Fitted with module end plate, and by adjusting the length adjustment water cooling board component of cooled plate limited block and the laminating journey of battery modules
Degree.
It is used as a kind of preferred scheme of above-mentioned electric automobile power battery water-cooling system, including multiple water cooling board components, institute
State between multiple water cooling board components by pipeline communication, and form water circulation system.
As a kind of preferred scheme of above-mentioned electric automobile power battery water-cooling system, the cooled plate component internal includes
The a plurality of passage being parallel to each other.
A kind of electric automobile, it includes including electric automobile as described above between battery modules, the battery modules
Electrokinetic cell water-cooling system.
As a kind of preferred scheme of above-mentioned electric automobile, in addition to battery case, the battery modules are arranged on battery case
It is interior.
The beneficial effects of the utility model are：By setting cooled plate between adjacent cell module in the utility model
Battery modules are cooled by component, improve the radiating efficiency of battery modules, battery temperature is had preferable uniformity.
Brief description of the drawings
Fig. 1 is the structural representation for the electric automobile power battery water-cooling system that the utility model embodiment is provided
Figure；
Fig. 2 is that the decomposing state for the electric automobile power battery water-cooling system that the utility model embodiment is provided shows
It is intended to.
Wherein：
1：Water cooling board component；2：Battery modules；3：Silica gel heat conductive pad；4：Cooled plate limited block；5：Module end plate；6：Long spiral shell
Bolt.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in Figure 1 and Figure 2, present embodiments provide for a kind of electric automobile power battery water-cooling system, it includes water cooling
Board component 1, water cooling board component 1 is fixed between adjacent cell module 2, and carries out heat exchange with battery modules 2.
In the present embodiment, by setting water cooling board component 1 between adjacent cell module 2, battery modules 2 are carried out
Cooling, improves the radiating efficiency of battery modules 2, battery temperature is had preferable uniformity.
In order to improve the heat transference efficiency between water cooling board component 1 and battery modules 2, the both sides of water cooling board component 1 are provided with
Termal conductor module, and carry out heat exchange by termal conductor module and battery modules 2.
Specifically, termal conductor module is silica gel heat conductive pad 3, the side of the silica gel heat conductive pad 3 is fitted with water cooling board component 1,
Opposite side is fitted with battery modules 2.
Both sides are provided with cooled plate limited block 4 above and below the end of water cooling board component 1, and cooled plate limited block 4 is used for water cooling
Board component 1 it is spacing, prevent it from moving up and down, cooled plate limited block 4 with positioned at its both sides battery modules 2 module end plate 5
It is fixedly connected.By cooled plate limited block 4 to the spacing of the upper-lower position of water cooling board component 1, and coordinate the clamping of battery modules 2
Effect improves the stability of the installation of water cooling board component 1 to the spacing of the right position of water cooling board component 1, and with installation side
Just advantage.
The specific mounting means of cooled plate limited block 4 is：
The through-hole structure being coaxially distributed is provided with cooled plate limited block 4 and module end plate 5, cooled plate limited block 4 leads to
The stay bolt 6 being located in through-hole structure is crossed to be fixedly connected with module end plate 5.
Specifically, the end of cooled plate limited block 4 fits with module end plate 5, and by adjusting cooled plate limited block 4
The laminating degree of length adjustment water cooling board component 1 and battery modules 2.Cooled plate limited block 4 can be adjusted according to actual needs
Length, and the spacing before adjustment battery modules 1, and then adjust the laminating journey between water cooling board component 1 and battery modules 2
Degree.Laminating degree between water cooling board component 1 and battery modules 2 is different, also has different radiating efficiencys between the two.
Electric automobile power battery water-cooling system includes passing through pipe between multiple water cooling board components 1, multiple water cooling board components 1
Road is connected, and forms water circulation system.It should be noted that：Battery modules 2 are not limited to a certain battery core, the mould counted for certain a string
Group.
In the water-cooling system course of work, coolant is circulated in whole water-cooling system, realizes cooling in battery case simultaneously
Improve equilibrium, the uniformity of performance of battery core temperature.
The inside of water cooling board component 1 includes a plurality of passage being parallel to each other.On the one hand the pressure in water cooling board component 1 is added
Power, is on the other hand also beneficial to ensure that each spot temperature of cooled plate is consistent, improves cooling effect.
In the present embodiment, a kind of electric automobile is additionally provided, it is included between battery modules 2, the battery modules 2
Including electric automobile power battery water-cooling system as described above.
Electric automobile includes battery case, and battery modules 2 are arranged in battery case.
In summary, above-mentioned electric automobile power battery water-cooling system has advantages below：
(1) circulatory system that the UNICOM of water cooling board component 1 is constituted realizes active cooling to power battery box, improves power electric
Cooling effectiveness in the casing of pond.
(2) uniform heat transfer can be realized by silica gel heat conductive pad 3 between water cooling board component 1 and battery modules 2, improved
Heat transference efficiency between battery modules 2 and water cooling board component 1.
(3) constitute and connected between water cooling board component 1 and battery modules 2 by the stay bolt 6 between module end plate 5, therefore be easy to
Realize and make water-cooling system for different types of battery modules 2.
(4) cooling recirculation system that multiple water cooling board components 1 are combined in Battery case, UNICOM is formed is greatly improved
The uniformity of temperature between battery core monomer, is conducive to extending the service life of electrokinetic cell.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within protection domain of the present utility model.
Claims (8)
1. a kind of electric automobile power battery water-cooling system, it is characterised in that including water cooling board component (1), the cooled plate group
Part (1) is fixed between adjacent cell module (2), and carries out heat exchange with battery modules (2)；
Both sides are provided with cooled plate limited block (4) above and below the end of the water cooling board component (1), and cooled plate limited block (4) is used
In the spacing of water cooling board component (1), prevent it from moving up and down；
The cooled plate limited block (4) is fixedly connected with the module end plate (5) of the battery modules (2) positioned at its both sides；
The through-hole structure being coaxially distributed, the cooled plate limit are provided with the cooled plate limited block (4) and module end plate (5)
Position block (4) is fixedly connected by the stay bolt (6) being located in through-hole structure with module end plate (5).
2. electric automobile power battery water-cooling system according to claim 1, it is characterised in that the water cooling board component
(1) both sides are provided with termal conductor module, and carry out heat exchange by termal conductor module and battery modules (2).
3. electric automobile power battery water-cooling system according to claim 2, it is characterised in that the termal conductor module is
Silica gel heat conductive pad (3), the side of the silica gel heat conductive pad (3) is fitted with water cooling board component (1), and opposite side is pasted with battery modules (2)
Close.
4. electric automobile power battery water-cooling system according to claim 1, it is characterised in that the cooled plate limited block
(4) end fits with module end plate (5), and by adjusting the length adjustment water cooling board component (1) of cooled plate limited block (4)
With the laminating degree of battery modules (2).
5. electric automobile power battery water-cooling system according to claim 1, it is characterised in that including multiple cooled plate groups
By pipeline communication between part (1), the multiple water cooling board component (1), and form water circulation system.
6. electric automobile power battery water-cooling system according to claim 1, it is characterised in that the water cooling board component
(1) it is internal to include a plurality of passage being parallel to each other.
7. include such as claim between a kind of electric automobile, it is characterised in that including battery modules, the battery modules (2)
Electric automobile power battery water-cooling system described in 1-6 any one.
8. electric automobile according to claim 7, it is characterised in that also including battery case, the battery modules (2) are set
In battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620978386.8U CN206432354U (en) | 2016-08-29 | 2016-08-29 | A kind of electric automobile power battery water-cooling system and use its electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620978386.8U CN206432354U (en) | 2016-08-29 | 2016-08-29 | A kind of electric automobile power battery water-cooling system and use its electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432354U true CN206432354U (en) | 2017-08-22 |
Family
ID=59589177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620978386.8U Active CN206432354U (en) | 2016-08-29 | 2016-08-29 | A kind of electric automobile power battery water-cooling system and use its electric automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207308A (en) * | 2016-08-29 | 2016-12-07 | 北京普莱德新能源电池科技有限公司 | A kind of electric automobile power battery water-cooling system and use its electric automobile |
-
2016
- 2016-08-29 CN CN201620978386.8U patent/CN206432354U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207308A (en) * | 2016-08-29 | 2016-12-07 | 北京普莱德新能源电池科技有限公司 | A kind of electric automobile power battery water-cooling system and use its electric automobile |
| CN106207308B (en) * | 2016-08-29 | 2019-08-23 | 北京普莱德新能源电池科技有限公司 | A kind of electric automobile power battery water-cooling system and the electric car using it |
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