CN205790280U - A kind of battery cooling apparatus - Google Patents
A kind of battery cooling apparatus Download PDFInfo
- Publication number
- CN205790280U CN205790280U CN201620524283.4U CN201620524283U CN205790280U CN 205790280 U CN205790280 U CN 205790280U CN 201620524283 U CN201620524283 U CN 201620524283U CN 205790280 U CN205790280 U CN 205790280U
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- Prior art keywords
- battery
- heat pipe
- plate heat
- cooling apparatus
- flow channel
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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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Abstract
This utility model embodiment discloses a kind of battery cooling apparatus, it is possible to fast and stable ground lowers the temperature to battery, it is ensured that the high efficiency of cooling and safety.A kind of battery cooling apparatus, including: battery bag (1) layer-stepping flat-plate heat pipe (5) and coolant flow channel (13)；Described battery bag (1) includes that N number of battery modules (4), every piece of battery modules (4) include the cell (6) of M laid out in parallel, and M, N are natural number；Described layer-stepping flat-plate heat pipe (5) is close between two pieces of cells (6)；Described coolant flow channel (13) extends transversely through multiple layer-stepping flat-plate heat pipe (5)；Described coolant flow channel (13) one end has cooling liquid inlet (7) other end and has cooling liquid outlet (8), and coolant flows through described coolant flow channel (13) and enters described flat-plate heat pipe (5).
Description
Technical field
This utility model relates to battery cooling technology field, particularly relates to a kind of electric automobile power battery group
Battery cooling apparatus.
Background technology
Current battery bag cooling scheme be mainly the cooling of air-cooled and liquid, air-cooled although economy and peace
The type of cooling that full property is higher, but it is passive cooling, and also cooling effect can change according to environment
Becoming, the most this type of cooling radiating efficiency is low, and noise is big, and moving component is fragile.
Liquid cooling is the feature utilizing liquid heat capacity big, is taken away by the heat that battery produces, but whole
Individual systematic comparison is complicated, relatively costly, it is difficult to safeguard, and owing to liquid is as heat transfer medium, leakage
Problem relates to insulation and the safety of whole set of cells.
Phase cooling is to utilize phase-change material to reach the purpose of cooling as heat transfer medium.It is with temperature
Degree changes thus the change of physical state occurs and discharges the material of latent heat.The wherein mistake of physical state change
Cheng Chengwei phase transformation, phase-change material discharges or absorbs substantial amounts of heat in the process.But phase-change material
Easily condensation heat conductivility is very poor, and heat accumulation speed is low, and it also occur that isolation in fusing/cure cycle,
And then reduction allomeric function.
Above cooling means exists that cooling effectiveness is low, unstable properties, safety is the highest, take up room big
And the battery temperature difference these problems big.
Utility model content
The purpose of this utility model is to provide a kind of battery cooling apparatus, it is possible to fast and stable ground drops to battery
Temperature, it is ensured that the high efficiency of cooling and safety.
A kind of battery cooling apparatus of the present utility model, including:
Battery bag 1, layer-stepping flat-plate heat pipe 5 and coolant flow channel 13；
Battery bag 1 includes N number of battery modules 4, and every piece of battery modules 4 includes the list of M laid out in parallel
Body battery 6, M, N are natural number；
Layer-stepping flat-plate heat pipe 5 is close between two pieces of cells 6；
Coolant flow channel 13 extends transversely through multiple layer-stepping flat-plate heat pipe 5；
Coolant flow channel 13 one end has cooling liquid inlet 7 other end and has cooling liquid outlet 8, cools down liquid stream
Cooled runner 13 enters flat-plate heat pipe 5.
Optionally,
Layer-stepping flat-plate heat pipe 5 is provided with P layergram 11, and institute's layergram 11 parallel equidistant is installed on point
On laminar flat-plate heat pipe 5, wherein P is natural number.
Optionally,
Layergram 11 two sections is evaporator section 111, and center protrusion section is condensation segment 112.
Optionally,
Evaporator section 111 is provided with micro structure and is close to cell 6 and arranges.
Optionally,
Condensation segment 112 includes coolant flow channel 13.
Optionally,
The micro structure that the evaporator section 111 of layergram 11 is all rearranged by regular positive triangular pyramid is constituted.
Optionally,
Cooling liquid inlet 7 and cooling liquid outlet 8 are connected with coolant flow channel 13 through baffle 10.
Optionally,
Be equipped with in cooling liquid inlet 7 and cooling liquid outlet 8 coolant can be divided into the most two-part
Flow distribution plate 12.
Optionally,
In battery bag 1, the quantity of battery modules 4 is 2, battery modules 4 column distribution.
Optionally,
It is positioned at two middles, Battery pack module 4 one end on battery bag 1 to be provided with air inlet 2 other end and set
There are two air outlets 3.
As can be seen from the above technical solutions, this utility model embodiment has the advantage that
A kind of battery cooling apparatus of the present utility model, including:
Battery bag 1, layer-stepping flat-plate heat pipe 5 and coolant flow channel 13；Battery bag 1 includes N number of battery mould
Group 4, every piece of battery modules 4 includes the cell 6 of M laid out in parallel, and M, N are natural number；Point
Laminar flat-plate heat pipe 5 is close between two pieces of cells 6；Coolant flow channel 13 extends transversely through multiple layering
Formula flat-plate heat pipe 5；Coolant flow channel 13 one end has cooling liquid inlet 7 other end and has cooling liquid outlet 8,
Coolant flows through coolant flow channel 13 and enters flat-plate heat pipe 5.Battery modules 4 in battery bag 1 and monomer electricity
The quantity in pond 6 all can adjust according to practical situation, and layer-stepping flat-plate heat pipe 5 is close to two blocks of monomer electricity
Between pond, coolant flow channel 13 extends transversely through multiple layer-stepping flat-plate heat pipe 5, coolant cooled liquid import
7 are entered layer-stepping flat-plate heat pipe 5 by coolant flow channel 13 and flow to cold along the cooled runner of battery surrounding 13
But liquid outlet 8, coolant againsts cell flow in layer-stepping flat-plate heat pipe, can constantly cool down, evaporate from
And take away the heat of battery, lower the temperature to battery with reaching fast and stable, improve cooling efficiency, cool down simultaneously
Liquid flows in layer-stepping flat-plate heat pipe 5 and avoids revealing, and improves safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of battery cooling apparatus embodiment in this utility model；
Fig. 2 is that in this utility model, in a kind of battery cooling apparatus embodiment, layer-stepping flat-plate heat pipe position is closed
System's figure；
Fig. 3 is layer-stepping flat-plate heat pipe sectional view in a kind of battery cooling apparatus embodiment in this utility model；
Fig. 4 is layergram structure chart in a kind of battery cooling apparatus embodiment in this utility model；
Fig. 5 is layer-stepping flat-plate heat pipe sectional side elevation in a kind of battery cooling apparatus embodiment in this utility model；
Fig. 6 be in this utility model in a kind of battery cooling apparatus embodiment layer-stepping flat-plate heat pipe another
Sectional side elevation.
Detailed description of the invention
The purpose of this utility model is to provide a kind of battery cooling apparatus, it is possible to fast and stable ground drops to battery
Temperature, it is ensured that the high efficiency of cooling and safety.
Referring next to Fig. 1 to Fig. 6, battery cooling apparatus embodiment a kind of in this utility model is illustrated:
A kind of battery cooling apparatus of the present utility model, including: battery bag 1, layer-stepping flat-plate heat pipe 5 and
Coolant flow channel 13；Battery bag 1 includes that N number of battery modules 4, every piece of battery modules 4 include M side by side
The cell 6 of arrangement, M, N are natural number；Layer-stepping flat-plate heat pipe 5 is close to two pieces of cells
Between 6；Coolant flow channel 13 extends transversely through multiple layer-stepping flat-plate heat pipe 5；Coolant flow channel 13 one end has cold
But liquid import 7 other end has cooling liquid outlet 8, and coolant flows through coolant flow channel 13 and enters flat-plate heat pipe
5。
In the present embodiment, battery modules 4 and the quantity of cell 6 in battery bag 1 all can be according to realities
Border situation adjusts, and layer-stepping flat-plate heat pipe 5 is close between two pieces of cells, and coolant flow channel 13 is horizontal
To running through multiple layer-stepping flat-plate heat pipe 5, coolant cooled liquid import 7 is entered point by coolant flow channel 13
Laminar flat-plate heat pipe 5 also flows to cooling liquid outlet 8 along the cooled runner of battery surrounding 13, and coolant exists
Against cell flow in layer-stepping flat-plate heat pipe, can constantly cool down, evaporate thus take away the heat of battery,
Lowering the temperature to battery with reaching fast and stable, improve cooling efficiency, coolant is at layer-stepping flat-plate heat pipe 5 simultaneously
Interior flowing is avoided revealing, and improves safety.
A kind of battery cooling apparatus in this utility model farther includes, and layer-stepping flat-plate heat pipe 5 sets
P layergram 11, institute's layergram 11 parallel equidistant is had to be installed on layer-stepping flat-plate heat pipe 5, wherein P
For natural number.
In the present embodiment, layergram 11 quantity on layer-stepping flat-plate heat pipe 5 can be according to the ring of battery applications
Border carries out increase and decrease regulation, and layergram 11 parallel equidistant is installed and be ensure that temperature-fall period equalizes, and reduces battery
The temperature difference of self.
A kind of battery cooling apparatus in this utility model farther includes, and layergram 11 two sections is evaporator section
111, center protrusion section is condensation segment 112.
In the present embodiment, it is evaporator section 111 that the part of battery is pressed close at layergram 11 two ends, center protrusion section
The design of layer-stepping flat-plate heat pipe is coordinated, when the battery temperature on layer-stepping flat-plate heat pipe both sides for condensation segment 112
When degree raises, coolant flows to the both sides of layer-stepping flat-plate heat pipe 5 by coolant flow channel 13, and coolant is met
Battery high-temperature evaporates thus takes away cell heat, when battery temperature reduces, and coolant flows to coolant flow channel 13,
The stability that can improve cooling can reduce again the consumption of coolant.
A kind of battery cooling apparatus in this utility model farther includes, and evaporator section 111 is provided with micro structure
And be close to cell 6 and arrange.
In the present embodiment, evaporator section 111 is provided with micro structure and helps raising evaporator strip to walk the merit of cell heat
Effect, is close to battery and can improve cooling-down effect and save coolant.
A kind of battery cooling apparatus in this utility model farther includes, and condensation segment 112 includes cooling stream
Road 13.
In the present embodiment, coolant flow channel 13 1 aspect allows coolant keep low temperature to flow through layer-stepping flat-plate heat pipe
5, on the other hand the coolant of remaining after evaporation can be refluxed so far, reach to save the purpose of coolant.
A kind of battery cooling apparatus in this utility model farther includes, the evaporator section 111 of layergram 11
The micro structure all rearranged by regular positive triangular pyramid is constituted.
In the present embodiment, evaporator section 111 is the micro structure rearranged by regular positive triangular pyramid,
Being configured to of positive triangular pyramid increases disengagement area, improves evaporation efficiency.
A kind of battery cooling apparatus in this utility model farther includes, cooling liquid inlet 7 and coolant
Outlet 8 is connected with coolant flow channel 13 through baffle 10.
In the present embodiment, baffle 10, through coolant flow channel 13, is imported and exported with coolant and is connected, it is ensured that
Coolant rapidly enters coolant flow channel 13 and selects to flow to and flow according to cell heat.
A kind of battery cooling apparatus in this utility model farther includes, cooling liquid inlet 7 and coolant
It is equipped with in outlet 8 and coolant can be divided into upper and lower two-part flow distribution plate 12.
In the present embodiment, the flow distribution plate arranged in cooling liquid inlet 7 and cooling liquid outlet 8 can will flow through this
The coolant at place is divided into upper and lower two strands, thus overcomes because gravity impact causes the battery upper and lower surface temperature difference big
Problem, reaches equilibrium cooling.
A kind of battery cooling apparatus in this utility model farther includes, battery modules 4 in battery bag 1
Quantity be 2, battery modules 4 column distribution.
In the present embodiment, battery bag 1 is designed as a example by two battery modules 4, can get information about
The cool principle of layer-stepping flat-plate heat pipe and effect, can adjust according to concrete applied environment in actual application
Joint, scope reasonable in design, on probation is wide.
A kind of battery cooling apparatus in this utility model farther includes, and battery bag 1 is positioned at two groups of electricity
Middle, pond module 4 one end is provided with air inlet 2 other end and is provided with two air outlets 3.
In the present embodiment, battery bag is provided with an air inlet 2 and two air outlets 3, on the one hand can increase
Cooling effect, unnecessary heat and accumulated gas on the other hand can getting rid of battery bag in time.
Those skilled in the art is it can be understood that arrive, and for convenience and simplicity of description, above-mentioned retouches
The specific works process of the device stated, is referred to the corresponding process in preceding method embodiment, at this not
Repeat again.In several embodiments provided herein, it should be understood that disclosed device is permissible
Realize by another way.
Above example only in order to the technical solution of the utility model to be described, is not intended to limit；Although ginseng
Being described in detail this utility model according to previous embodiment, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to wherein
Portion of techniques feature carries out equivalent；And these amendments or replacement, do not make appropriate technical solution
Essence departs from the spirit and scope of this utility model each embodiment technical scheme.
Claims (10)
1. a battery cooling apparatus, it is characterised in that including:
Battery bag (1) layer-stepping flat-plate heat pipe (5) and coolant flow channel (13)；
Described battery bag (1) includes that N number of battery modules (4), every piece of battery modules (4) include M
The cell (6) of individual laid out in parallel, M, N are natural number；
Described layer-stepping flat-plate heat pipe (5) is close between two pieces of cells (6)；
Described coolant flow channel (13) extends transversely through multiple layer-stepping flat-plate heat pipe (5)；
Described coolant flow channel (13) one end has cooling liquid inlet (7) other end and has cooling liquid outlet (8),
Coolant flows through described coolant flow channel (13) and enters described flat-plate heat pipe (5).
A kind of battery cooling apparatus the most according to claim 1, it is characterised in that
Described layer-stepping flat-plate heat pipe (5) is provided with P layergram (11), described layergram (11)
Parallel equidistant is installed on described layer-stepping flat-plate heat pipe (5), and wherein P is natural number.
A kind of battery cooling apparatus the most according to claim 2, it is characterised in that
Described layergram (11) two sections is condensation segment (112) for evaporator section (111) center protrusion section.
A kind of battery cooling apparatus the most according to claim 3, it is characterised in that
Described evaporator section (111) is provided with micro structure and is close to described cell (6) arrangement.
A kind of battery cooling apparatus the most according to claim 3, it is characterised in that
Described condensation segment (112) includes described coolant flow channel (13).
A kind of battery cooling apparatus the most according to claim 4, it is characterised in that
The evaporator section (111) of described layergram (11) is all rearranged by regular positive triangular pyramid
Micro structure is constituted.
A kind of battery cooling apparatus the most according to claim 1, it is characterised in that
Described cooling liquid inlet (7) and cooling liquid outlet (8) are through baffle (10) and described cooling stream
Road (13) connects.
A kind of battery cooling apparatus the most according to claim 1, it is characterised in that
It is equipped with and coolant can be divided in described cooling liquid inlet (7) and cooling liquid outlet (8)
Under two-part flow distribution plate (12).
A kind of battery cooling apparatus the most according to claim 1, it is characterised in that
In described battery bag (1), the quantity of battery modules (4) is 2, described battery modules (4) and
Column distribution.
A kind of battery cooling apparatus the most according to claim 1, it is characterised in that
It is positioned at battery modules (4) middle, one end described in two groups on described battery bag (1) to be provided with one and enter
Air port (2) other end is provided with two air outlets (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524283.4U CN205790280U (en) | 2016-06-01 | 2016-06-01 | A kind of battery cooling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524283.4U CN205790280U (en) | 2016-06-01 | 2016-06-01 | A kind of battery cooling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790280U true CN205790280U (en) | 2016-12-07 |
Family
ID=58136049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620524283.4U Withdrawn - After Issue CN205790280U (en) | 2016-06-01 | 2016-06-01 | A kind of battery cooling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205790280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811047A (en) * | 2016-06-01 | 2016-07-27 | 广东工业大学 | Battery cooling device |
-
2016
- 2016-06-01 CN CN201620524283.4U patent/CN205790280U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811047A (en) * | 2016-06-01 | 2016-07-27 | 广东工业大学 | Battery cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20190315 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20190315 |