CN208078136U - A kind of automobile batteries radiator structure - Google Patents
A kind of automobile batteries radiator structure Download PDFInfo
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- CN208078136U CN208078136U CN201820366600.3U CN201820366600U CN208078136U CN 208078136 U CN208078136 U CN 208078136U CN 201820366600 U CN201820366600 U CN 201820366600U CN 208078136 U CN208078136 U CN 208078136U
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- Prior art keywords
- phase transformation
- battery modules
- cold plate
- radiator structure
- automobile batteries
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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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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model provides a kind of automobile batteries radiator structure, belongs to battery technology field.It is more that it solves existing automobile batteries heat radiation structure design connector, the technical issues of easily causing coolant liquid leakage.This automobile batteries radiator structure includes battery modules, and the lower section of battery modules is equipped with phase transformation cold plate, and the top surface of phase transformation cold plate can mutually recline with the bottom surface of battery modules, and the end of phase transformation cold plate exceeds the battery modules and upwardly extends in the horizontal direction.This automobile batteries radiator structure can improve heat conduction efficiency and reduce connector and avoid leakage.
Description
Technical field
The utility model belongs to battery technology field, is related to a kind of automobile batteries radiator structure.
Background technology
Now with the progress of technology, when the whole packet battery pack of system level produces, in order to promote battery core in battery system
The uniformity of heat, makes battery core preferably play a role, and cooled plate regulator control system temperature is had in battery pack.For a battery
The more battery system of module, mostly realizes radiating and cooling by cooled plate in packet.
Cooled plate is often designed compared with polylinker, the probability of coolant liquid leakage can be made to greatly increase in this way.Coolant liquid is let out
The insulativity that dew can directly cause battery pack reduces, the electric vehicle under high voltage platform, or even unnecessary electric shock is caused to hinder
Die event.
Invention content
The utility model existing above problem in view of the prior art, provides a kind of automobile batteries radiator structure, this reality
With it is novel the technical problem to be solved is that：How to reduce jointing and ensures the radiating efficiency of battery modules.
The purpose of this utility model can be realized by following technical proposal：
A kind of automobile batteries radiator structure, including battery modules, which is characterized in that the lower section of the battery modules is equipped with phase
Become cold plate, the top surface of the phase transformation cold plate can mutually recline with the bottom surface of the battery modules, and the end of the phase transformation cold plate is along level
Direction is beyond the battery modules and upwardly extends.
The battery modules of electric vehicle are jointly the driving motor supplies power of automobile by multiple battery blocks, and battery is filling
Heat can be distributed in discharge process makes the temperature on itself and periphery increase, and radiator structure carries out battery the peace that cooling ensures battery
Entirely, phase transformation cold plate is the internal cold plate for being filled with phase-change material, and phase-change material (PCM-Phase Change Material) refers to
It varies with temperature and changes state of matter and the substance of latent heat can be provided.The process of transformation physical property is known as phase transition process, this
When phase-change material will absorb or discharge a large amount of latent heat.Mutually turned cold by what can be reclined with bottom surface in the setting of the bottom of battery modules
Plate makes end of the phase transformation cold plate beyond battery modules upwardly extend, and such cell heat is transmitted to rapidly on phase transformation cold plate.Phase transformation
Phase-change material inside cold plate rapidly vaporizes, and becomes steam and is moved to the end of phase transformation cold plate, the steaming in phase transformation cold plate
After vapour touches the low temperature environment of battery modules periphery, and it can liquefy and become liquid reflux to the bottom of cold plate, so recycle, no
Broken belt walks the heat that battery modules are sent out, and improves the enclosed construction of heat conduction efficiency and phase transformation cold plate without using connector, avoids
The phenomenon of leakage.
In a kind of above-mentioned automobile batteries radiator structure, the periphery of the battery modules is equipped with the cooling of conveying coolant liquid
Pipeline, end and the cooling pipe of the phase transformation cold plate contact against.It is cold by the periphery setting conveying in battery modules
But it the cooling pipe of liquid and is contacted with the end of phase transformation cold plate, cooling pipe can ensure that lasting low temperature environment, guarantee mutually turn cold
The liquefaction process of plate end is stablized.
In a kind of above-mentioned automobile batteries radiator structure, the cooling pipe is in hollow plate, the phase transformation cold plate
End lateral surface and the side of cooling pipe mutually recline.It is plate-like by the way that cooling pipe is arranged, make the end of phase transformation cold plate with
Cooling pipe reclines, and such cooling pipe and phase transformation cold plate contact area bigger improve exchange and the conduction efficiency of heat.
In a kind of above-mentioned automobile batteries radiator structure, the end of the battery modules has module end plate, the phase
The tip inside face for becoming cold plate mutually reclines with module end plate, and several heat emission holes up and down are offered in the module end plate.
By the end set module end plate in battery modules, in this way by the cell partition in the end and battery modules of phase transformation cold plate
Open, the heat that battery distributes avoided to influence the liquefaction process inside phase transformation cold plate, module end plate be arranged it is several up and down
Heat emission hole, the heat that in this way can be subject to module end plate are distributed quickly through heat emission hole, ensure that battery status is stablized.
In a kind of above-mentioned automobile batteries radiator structure, the top surface of the module end plate is further opened with for installing fixation
The mounting hole of battery modules.By opening up mounting hole in the top surface of module end plate, it is convenient in this way by entire battery modules and car body
Carry out assembly fixation.
In a kind of above-mentioned automobile batteries radiator structure, between the top surface and the bottom surface of battery modules of the phase transformation cold plate
Equipped with thermal conductive silicon rubber cushion.Rigid objects are in contact, the out-of-flatness due to machined surface and production error, it is difficult to ensure that good face connects
It touches, by the way that thermal conductive silicon rubber cushion is arranged between phase transformation cold plate and battery modules, thermal conductive silicon rubber cushion can fill up uneven place, increase
Add contact area, improves heat transfer efficiency；It is also possible to prevent impact of the battery modules to phase transformation cold plate simultaneously, forms buffer protection and makees
With.
In a kind of above-mentioned automobile batteries radiator structure, the phase transformation cold plate and cooling pipe are thin-walled aluminium sheet tubing
Molding.Phase transformation cold plate and cooling pipe are manufactured using thin-walled aluminium sheet tubing, greatly reduce integrally-built quality, is conducive to electronic
The light-weight design of automobile improves course continuation mileage.
Compared with prior art, as follows the advantages of the utility model：
1, this automobile batteries radiator structure is made by the way that the phase transformation cold plate that can be reclined with bottom surface is arranged in the bottom of battery modules
End of the phase transformation cold plate beyond battery modules upwardly extends, and the phase-change material inside phase transformation cold plate absorbs battery modules bottom heat
And rapid vaporization, become steam and moved to the end of phase transformation cold plate, steam touches the low temperature environment of battery modules periphery
Afterwards, and it can liquefy and become liquid reflux to the bottom of cold plate, so recycle, constantly take away the heat that battery modules are sent out, improve
Heat conduction efficiency simultaneously reduces connector and avoids leakage.
2, this automobile batteries radiator structure is using thin-walled aluminium sheet tubing manufacture phase transformation cold plate and cooling pipe, opposite with tradition
Water cooling harden structure substantially reduce quality, be conducive to electric vehicle light-weight design and course continuation mileage raising.
Description of the drawings
Fig. 1 is the dimensional structure diagram of this automobile batteries radiator structure.
Fig. 2 is the portions the A enlarged drawing in Fig. 1.
Fig. 3 is the dimensional structure diagram of another angle of this automobile batteries radiator structure.
In figure, 1, battery modules；2, phase transformation cold plate；3, cooling pipe；4, module end plate；41, heat emission hole；42, mounting hole；
5, thermal conductive silicon rubber cushion.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figs. 1-3, this automobile batteries radiator structure includes battery modules 1, and the lower section of battery modules 1, which is equipped with, mutually to turn cold
The top surface of plate 2, phase transformation cold plate 2 can mutually recline with the bottom surface of battery modules 1, and the end of the phase transformation cold plate 2 exceeds in the horizontal direction
It the battery modules 1 and upwardly extends.Preferably, the end of phase transformation cold plate 2 extends straight up, arranged convenient for space of components.
The battery modules 1 of electric vehicle are jointly the driving motor supplies power of automobile by multiple battery blocks, and battery is in charge and discharge
Cheng Zhonghui, which distributes heat, makes the temperature on itself and periphery increase, and radiator structure carries out battery the safety that cooling ensures battery, leads to
It crosses and the phase transformation cold plate 2 that can be reclined with bottom surface is set in the bottom of battery modules 1, phase transformation cold plate 2 is made to exceed the end of battery modules 1
It upwardly extends, such cell heat is transmitted to rapidly on phase transformation cold plate 2.Phase-change material inside phase transformation cold plate 2 rapidly vaporizes,
Become steam and moved to the end of phase transformation cold plate 2, the steam in phase transformation cold plate 2 touches the low temperature of 1 periphery of battery modules
After environment, and it can liquefy and become liquid reflux to the bottom of cold plate, so recycle, constantly take away the heat that battery modules 1 are sent out,
The enclosed construction of heat conduction efficiency and phase transformation cold plate 2 is improved without using connector, avoids the phenomenon of leakage.For further, battery
The periphery of module 1 is equipped with the cooling pipe 3 of conveying coolant liquid, and end and the cooling pipe 3 of phase transformation cold plate 2 contact against.Pass through
The cooling pipe 3 of coolant liquid is conveyed in the periphery setting of battery modules 1 and is contacted with the end of phase transformation cold plate 2,3 energy of cooling pipe
It ensures lasting low temperature environment, ensures that the liquefaction process of 2 end of phase transformation cold plate is stablized.Cooling pipe 3 is in hollow plate, phase transformation
The end lateral surface of cold plate 2 mutually reclines with the side of cooling pipe 3.It is plate-like by the way that cooling pipe 3 is arranged, make phase transformation cold plate 2
End recline with cooling pipe 3, such cooling pipe 3 and 2 contact area bigger of phase transformation cold plate improve exchange and the biography of heat
Lead efficiency.Preferably, phase transformation cold plate 2 and cooling pipe 3 are thin-walled aluminium sheet tube forming.It is manufactured using thin-walled aluminium sheet tubing
Phase transformation cold plate 2 and cooling pipe 3, greatly reduce integrally-built quality, are conducive to the light-weight design of electric vehicle, improve continuous
Navigate mileage.
As shown in Fig. 2, the end of battery modules 1 has module end plate 4, tip inside face and the module end of phase transformation cold plate 2
4 phase of plate reclines, and several heat emission holes 41 up and down are offered in module end plate 4.Pass through the end set mould in battery modules 1
Group end plate 4, in this way opens the end of phase transformation cold plate 2 and the cell partition in battery modules 1, and the heat that battery distributes is avoided to influence
Several heat emission holes 41 up and down are arranged in module end plate 4 in liquefaction process inside phase transformation cold plate 2, in this way can be by module end
The heat that plate 4 is subject to is distributed quickly through heat emission hole 41, ensures that battery status is stablized.The top surface of module end plate 4 also opens up
It is useful for that the mounting hole 4 of fixed battery modules 1 is installed.By opening up mounting hole 4 in the top surface of module end plate 4, being convenient in this way will
Entire battery modules 1 carry out assembly fixation with car body.
As shown in Figure 1, Figure 3, thermal conductive silicon rubber cushion 5 is equipped between the top surface of phase transformation cold plate 2 and the bottom surface of battery modules 1.Just
Property object be in contact, the out-of-flatness due to machined surface and production error, it is difficult to ensure the contact of good face, by phase transformation cold plate
Thermal conductive silicon rubber cushion 5 is set between 2 and battery modules 1, and thermal conductive silicon rubber cushion 5 can fill up uneven place, increase contact area, carry
High-heat conductive efficency；It is also possible to prevent impact of the battery modules 1 to phase transformation cold plate 2 simultaneously, forms buffer protection effect.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of automobile batteries radiator structure, including battery modules (1), which is characterized in that set below the battery modules (1)
There are phase transformation cold plate (2), the top surface of the phase transformation cold plate (2) that can mutually recline with the bottom surface of the battery modules (1), the phase transformation cold plate
(2) end exceeds the battery modules (1) and upwardly extends in the horizontal direction.
2. automobile batteries radiator structure according to claim 1, which is characterized in that the periphery of the battery modules (1) is set
There is the cooling pipe (3) of conveying coolant liquid, end and the cooling pipe (3) of the phase transformation cold plate (2) contact against.
3. automobile batteries radiator structure according to claim 2, which is characterized in that the cooling pipe (3) is in hollow
Plate, the end lateral surface of the phase transformation cold plate (2) and the side of cooling pipe (3) mutually recline.
4. automobile batteries radiator structure according to claim 1 or 2 or 3, which is characterized in that the battery modules (1)
There is module end plate (4), tip inside face and the module end plate (4) of the phase transformation cold plate (2) mutually to recline for end, the module end
Several heat emission holes (41) up and down are offered in plate (4).
5. automobile batteries radiator structure according to claim 4, which is characterized in that the top surface of the module end plate (4) is also
Offer the mounting hole (42) for installing fixed battery modules (1).
6. automobile batteries radiator structure according to claim 1 or 2 or 3, which is characterized in that the phase transformation cold plate (2)
Thermal conductive silicon rubber cushion (5) is equipped between top surface and the bottom surface of battery modules (1).
7. automobile batteries radiator structure according to claim 2 or 3, which is characterized in that the phase transformation cold plate (2) and cooling
Pipeline (3) is thin-walled aluminium sheet tube forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366600.3U CN208078136U (en) | 2018-03-16 | 2018-03-16 | A kind of automobile batteries radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366600.3U CN208078136U (en) | 2018-03-16 | 2018-03-16 | A kind of automobile batteries radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078136U true CN208078136U (en) | 2018-11-09 |
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ID=64047267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820366600.3U Active CN208078136U (en) | 2018-03-16 | 2018-03-16 | A kind of automobile batteries radiator structure |
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| Country | Link |
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| CN (1) | CN208078136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312940A (en) * | 2018-12-12 | 2020-06-19 | 湖南中车时代电动汽车股份有限公司 | Device based on battery package thermal design |
-
2018
- 2018-03-16 CN CN201820366600.3U patent/CN208078136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312940A (en) * | 2018-12-12 | 2020-06-19 | 湖南中车时代电动汽车股份有限公司 | Device based on battery package thermal design |
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