CN205882122U - Column lithium ion battery organizes quick water -cooling heat -radiating devices - Google Patents
Column lithium ion battery organizes quick water -cooling heat -radiating devices Download PDFInfo
- Publication number
- CN205882122U CN205882122U CN201620810752.9U CN201620810752U CN205882122U CN 205882122 U CN205882122 U CN 205882122U CN 201620810752 U CN201620810752 U CN 201620810752U CN 205882122 U CN205882122 U CN 205882122U
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- China
- Prior art keywords
- cooling
- water
- heat
- lithium ion
- ion battery
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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
The utility model discloses a column lithium ion battery organizes quick water -cooling heat -radiating devices, press from both sides the cover including water inlet, delivery port and water -cooling, the water inlet with the delivery port sets up the water -cooling clamp is sheathe in, its characterized in that: still include the heat -transfer pipe, the heat -transfer pipe with the cooling borehole jack that the water -cooling clamp was sheathe in connects, the water -cooling is provided with the circulatory flow chamber and separates the stream board in pressing from both sides the cover, separate and flow the board connection the cooling hole lateral wall outside forms flow guiding wall, flow guiding wall will the once -through type runner of a plurality of decision fluid circulation directions is separated into in the circulatory flow chamber. The device can realize the quick heat dissipation cooling of group battery, and has simple structure's advantage.
Description
Technical field
The present invention relates to a kind of battery heat dissipation device, particularly relate to a kind of columnar lithium ion battery group quick water-cooling dress
Put.
Background technology
Lithium ion battery is as a kind of high voltage, high cycle life, the environment friendly and pollution-free battery of high-energy-density, by extensively
Electric powered motor should be used as, have broad application prospects.But lithium ion battery in use can produce big calorimetric
Amount, in turn results in the rising of temperature, the safety during having a strong impact on its service life and using.During how to using
Li-ion batteries piles carry out radiating and cooling so that it is work at a suitable temperature, be the research weight in current electric automobile field
One of point.
At present, the radiating mode of Li-ion batteries piles is broadly divided into air-cooled and water-cooled two ways.Air-cooled is to use the external world
Set of cells is dispelled the heat by the wind that the wind poured into or fan produce.Due to electric automobile limited space, battery pack structure is compact,
Between battery, gap is less, and air-cooled meeting causes cooling uneven, and height is wanted in center temperature relatively remaining position being positioned at set of cells,
This can affect the life-span of set of cells further.
Water-cooled is that the heat using recirculated water set of cells to be distributed is taken away, and then the method reducing its temperature.Water-cooled is to electricity
The cooling-down effect of pond group is obvious, it is adaptable to the power battery pack system of electric automobile.At present, the runner of set of cells water cooling plant sets
Count more complicated and design unreasonable, it is difficult to realizing the quick heat radiating cooling of set of cells.
And for example, Patent Office of the People's Republic of China discloses a CN 105428752 A patent documentation on March 23rd, 2016, entitled
A kind of cylindrical battery water-filled radiator.This water-filled radiator includes radiating core, water bar, hydroecium base plate, hydroecium baffle plate, water
Room cover plate and intake-outlet.Radiating core comprises minimum two groups of sub-radiating cores, and sub-radiating core is dissipated by one or more porous flat pipe edge
The short transverse of hot device forms side by side, and sub-radiating core forms radiating core side by side along the width of radiator.Porous flat pipe and circle
The part of cylindricality battery core contact is stamped into and the waveform of battery core laminating.The two ends of porous flat pipe pass water bar, battery
The battery core of module is placed in the space that sub-radiating core and sub-radiating core and two ends water bar surround, and is dissipated by sub-radiating core
Heat.In this invention, the cross section of fluid channel of porous flat pipe is long-pending less, is difficulty with the quick heat radiating cooling of set of cells.
Utility model content
The purpose of this utility model is the shortcoming overcoming existing columnar lithium ion battery group water cooling plant, it is provided that Yi Zhongneng
Enough realize the water cooling plant of set of cells quick heat radiating cooling.Coordinated with the socket of water-cooling jacket by heat-transfer pipe, and use is led
Recycle stream chamber in water-cooling jacket is separated into multiple once-through type runner to realize this purpose by stream wall.
In order to reach described purpose, this utility model adopts the following technical scheme that and includes water inlet, outlet and water-cooled
Chuck, described water inlet and described outlet are arranged on described water-cooling jacket, it is characterised in that: also include heat-transfer pipe, described
Heat-transfer pipe and the Cooling Holes socket on described water-cooling jacket, be provided with recycle stream chamber and cutoff board in described water-cooling jacket, described
Cutoff board connects described Cooling Holes side-wall outer side and forms training wall, and described recycle stream chamber is separated into multiple decision by described training wall
The once-through type runner of fluid loop direction.
Thus, the once-through type runner that described training wall is separated out is more unimpeded, and the fluid resistance of generation is little, it is simple to quickly dissipate
Heat.
Preferred as one, described in arbitrary neighborhood, Cooling Holes centre-to-centre spacing is the most equal.
Thus, the width of flow path between parallel training wall is equal and Cooling Holes adjacent on training wall is apart from equal, flow velocity with
Uniform flow.
Preferred as one, described Cooling Holes radial section outer shape is circular.
Thus, when Cooling Holes radial section outer shape is circular, do not appear in the phenomenon that certain position heat is concentrated.
Preferred as one, the restricted baffle that single described Cooling Holes side-wall outer side is fixed thereon is separated into symmetry
If stem portion.
The uneven battery caused of segment fluid flow that thus Cooling Holes side-wall outer side can be avoided to be separated by cutoff board dissipates
The problem that heat is uneven.
Preferred as one, it is provided with heat-conducting layer between described heat-transfer pipe and described Cooling Holes sidewall, to improve two side
Between heat conductivility.
Preferred as one, described water inlet is respectively parallel to the once-through type directly connected with described outlet axis
Runner.
Thus, in water-cooling jacket, the position fluid flowing of close water inlet and outlet is smooth and easy.
Preferred as one, described heat-transfer pipe selects the materials of aluminum or copper that thermal conductivity is higher.
Preferred as one, also include train wheel bridge and the lower plate laying respectively at described heat-transfer pipe two ends, described heat-transfer pipe
It is socketed with the fixing hole on described train wheel bridge and described lower plate.
Thus, the relative position of heat-transfer pipe is fixed.
Preferred as one, the adjacent described cooling tube sidewall arranged along described once-through type passage bearing of trend contacts.
Thus, being now no longer necessary to arrange cutoff board, the flowing of runner inner cooling water is simple, and resistance is little.
To sum up, compared with prior art, this utility model has the advantage that use cutoff board connects Cooling Holes side-wall outer side
Form training wall, the recycle stream chamber in water-cooling jacket is separated into multiple once-through type runner to reduce the resistance of fluid, it is simple to
Under big flow velocity, set of cells being carried out radiating and cooling, cooling rate is fast.
Accompanying drawing explanation
Fig. 1 is a kind of example structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of water-cooling jacket in Fig. 1.
Fig. 3 is water-cooling jacket profile in this utility model one embodiment, the stream during arrow represents this embodiment in figure
Type structure.
In figure, label is as follows:
1. water inlet, 2. outlet, 3. heat-transfer pipe, 4. water-cooling jacket, 5. Cooling Holes, 6. train wheel bridge, 7. lower plate, 8. every
Stream plate.
Detailed description of the invention
The utility model is described in further detail for embodiment in below in conjunction with the accompanying drawings.
As it is shown in figure 1, water inlet 1 and outlet 2 are arranged on water-cooling jacket 4 sidepiece, cooling water enters water by water inlet 1
Cold chuck 4, is flowed out by outlet 2 after circulation.Recycle stream chamber refers in the case of being added without cutoff board 8, water-cooling jacket 4
The cavity that inner surface is formed with Cooling Holes 5 lateral surface.Cutoff board 8 connects Cooling Holes 5 side-wall outer side and forms training wall, and training wall will
Recycle stream chamber has been separated into the once-through type passage of multiple decision fluid loop direction.Cooling water flows in described once-through type passage
Resistance is little, and streamline shape is simple, it is adaptable to the situation that flow velocity is bigger, it is simple to quick heat radiating.
Battery arrangement is in heat-transfer pipe 3, it is possible to avoids leaking the safety problem caused due to water-cooling jacket 4, improves device
Safety.The sidewall of the Cooling Holes 5 that the heat distributed in cell operations is delivered on water-cooling jacket 4 via heat-transfer pipe 3
On, then taken away by the cooling water in water-cooling jacket 4, thus play the effect to set of cells radiating and cooling.Arbitrary neighborhood Cooling Holes 5
Central moment is the most equal, and the width of flow path between the most parallel training wall is equal and Cooling Holes 5 adjacent on training wall is apart from equal, no
With flow velocity and the uniform flow of runner inner cooling water, heat radiation equilibrium.Heat-transfer pipe 3 is adopted and is made of aluminum or copper, both metal heat-conductings
Coefficient is big, good heat dissipation effect.In order to reduce the heat transfer resistance between heat-transfer pipe 3 and Cooling Holes 5, make the heat that set of cells distributes faster
The cooling water being delivered in water-cooling jacket 4 in, between heat-transfer pipe 3 and Cooling Holes 5, be therefore provided with heat-conducting layer, heat-conducting layer material
Can be selected for Dowtherm.
The radial section outer shape of Cooling Holes 5 is circular.Circular cross-section ensure that heat radiation uniformly, does not haves certain
The situation that region heat is concentrated.If the cutoff board 8 that the side-wall outer side of Cooling Holes 5 is fixed thereon is separated into the cadre of symmetry
Point.So can avoid the problem that the coolant flow that irregularly causes due to flow passage structure is uneven, final purpose is to protect
Card battery Homogeneouslly-radiating.Water inlet 1 is parallel to the once-through type runner directly connected with outlet 2 axis, to ensure into water
Flow of cooling water near mouth 1 and outlet 2 is smooth and easy.
Heat-transfer pipe 3 two ends are additionally provided with train wheel bridge 6 and lower plate 7, heat-transfer pipe 3 and offering on train wheel bridge 6 and lower plate 7
Fixing hole socket, to limit the movement of heat-transfer pipe 3.
Spacing between the adjacent cooling tube that once-through type runner bearing of trend is arranged can produce impact to cooling water resistance,
When described adjacent Cooling Holes 5 sidewall contact is arranged, cooling water resistance is minimum.
Described above is only to explanation of the present utility model so that those of ordinary skill in the art's can completely implements this
Scheme, but be not to restriction of the present utility model, those skilled in the art can be as required after reading this specification
Making the present embodiment and do not have the amendment of creative contribution, these are all the most creative amendments, but as long as in this practicality
All protected by Patent Law in novel right.
Claims (9)
1. a columnar lithium ion battery group rapid water cooling and radiation device, presss from both sides including water inlet (1), outlet (2) and water-cooled
Set (4), described water inlet (1) and described outlet (2) are arranged on described water-cooling jacket (4), it is characterised in that: also include passing
Heat pipe (3), described heat-transfer pipe (3) and Cooling Holes (5) socket on described water-cooling jacket (4), arranged in described water-cooling jacket (4)
Have recycle stream chamber and cutoff board (8), described cutoff board (8) to connect described Cooling Holes (5) side-wall outer side and form training wall, described in lead
Described recycle stream chamber is separated into the once-through type runner of multiple decision fluid loop direction by stream wall.
A kind of columnar lithium ion battery group rapid water cooling and radiation device the most according to claim 1, it is characterised in that: arbitrarily
Adjacent described Cooling Holes (5) centre-to-centre spacing is the most equal.
A kind of columnar lithium ion battery group rapid water cooling and radiation device the most according to claim 2, it is characterised in that: described
Cooling Holes (5) radial section outer shape is circular.
A kind of columnar lithium ion battery group rapid water cooling and radiation device the most according to claim 2, it is characterised in that: single
The cutoff board (8) that described Cooling Holes (5) side-wall outer side is fixed thereon is if being separated into the stem portion of symmetry.
A kind of columnar lithium ion battery group rapid water cooling and radiation device the most according to claim 1, it is characterised in that: described
It is provided with heat-conducting layer between heat-transfer pipe (3) and described Cooling Holes (5) sidewall.
A kind of columnar lithium ion battery group rapid water cooling and radiation device the most according to claim 1, it is characterised in that: described
Water inlet (1) and described outlet (2) axis are each parallel to the once-through type runner directly connected.
A kind of columnar lithium ion battery group rapid water cooling and radiation device the most according to claim 1, it is characterised in that: described
The material of heat-transfer pipe (3) is aluminum or copper.
A kind of columnar lithium ion battery group rapid water cooling and radiation device the most according to claim 1, it is characterised in that: also wrap
Include train wheel bridge (6) and the lower plate (7) laying respectively at described heat-transfer pipe (3) two ends, described heat-transfer pipe (3) and described train wheel bridge
(6) the fixing hole socket and on described lower plate (7).
A kind of columnar lithium ion battery group rapid water cooling and radiation device the most according to claim 1, it is characterised in that: along institute
Adjacent described Cooling Holes (5) sidewall stating once-through type passage bearing of trend layout contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810752.9U CN205882122U (en) | 2016-07-29 | 2016-07-29 | Column lithium ion battery organizes quick water -cooling heat -radiating devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810752.9U CN205882122U (en) | 2016-07-29 | 2016-07-29 | Column lithium ion battery organizes quick water -cooling heat -radiating devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205882122U true CN205882122U (en) | 2017-01-11 |
Family
ID=57700027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620810752.9U Expired - Fee Related CN205882122U (en) | 2016-07-29 | 2016-07-29 | Column lithium ion battery organizes quick water -cooling heat -radiating devices |
Country Status (1)
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|---|---|
| CN (1) | CN205882122U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025437A (en) * | 2016-07-29 | 2016-10-12 | 湖州蓝光新能源科技有限公司 | Efficient water cooling heat radiation device of columnar lithium ion battery pack |
| CN107275718A (en) * | 2017-08-04 | 2017-10-20 | 湖州蓝光新能源科技有限公司 | A kind of columnar lithium ion battery heat abstractor |
| CN108281588A (en) * | 2018-03-20 | 2018-07-13 | 天臣新能源研究南京有限公司 | A kind of liquid cooling module of novel belt runner supporting structure |
| CN110931671A (en) * | 2018-08-31 | 2020-03-27 | 本田技研工业株式会社 | Cooling structure of storage battery packaging body |
-
2016
- 2016-07-29 CN CN201620810752.9U patent/CN205882122U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025437A (en) * | 2016-07-29 | 2016-10-12 | 湖州蓝光新能源科技有限公司 | Efficient water cooling heat radiation device of columnar lithium ion battery pack |
| CN107275718A (en) * | 2017-08-04 | 2017-10-20 | 湖州蓝光新能源科技有限公司 | A kind of columnar lithium ion battery heat abstractor |
| CN108281588A (en) * | 2018-03-20 | 2018-07-13 | 天臣新能源研究南京有限公司 | A kind of liquid cooling module of novel belt runner supporting structure |
| CN110931671A (en) * | 2018-08-31 | 2020-03-27 | 本田技研工业株式会社 | Cooling structure of storage battery packaging body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 313000 Room B414, 4th Floor, No. 2515 Office Building, Second Ring North Road, Huzhou City, Zhejiang Province Patentee after: Huzhou Bilold Blu-ray Technology Co., Ltd. Address before: 5, No. 1366, No. 313000, Hongfeng Road, Huzhou economic and Technological Development Zone, Zhejiang, Huzhou, 1004-4 Patentee before: Huzhou Blu ray Amperex Technology Limited |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20200729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |