CN207381504U - A kind of water cooling plant of new energy car battery - Google Patents
A kind of water cooling plant of new energy car battery Download PDFInfo
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- CN207381504U CN207381504U CN201721182025.3U CN201721182025U CN207381504U CN 207381504 U CN207381504 U CN 207381504U CN 201721182025 U CN201721182025 U CN 201721182025U CN 207381504 U CN207381504 U CN 207381504U
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- flow passage
- branch flow
- sprue
- water cooling
- branch
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Abstract
The utility model discloses a kind of water cooling plants of new energy car battery, including panel and substrate, substrate is stamped with flow passage structure close to the one side of panel, panel cover is together on substrate and panel and flow passage structure form passage, flow passage structure includes sprue and branch flow passage, and branch flow passage is equipped with throat structure.The water cooling plant that the utility model provides new energy car battery not only has good cooling effect, but also frivolous, saves material and manufacture cost.
Description
Technical field
The utility model is related to new-energy automobile technology more particularly to a kind of water cooling plants of new energy car battery.
Background technology
At present, with the continuous development of new-energy automobile, the requirement of the core drive source lithium ion battery of new-energy automobile
Higher and higher, the capacity of battery is increasing and fast charge high rate performance is higher and higher, is driven so that the course continuation mileage of electric car is farther
It is more preferable to sail experience.As the capacity increase of battery and fast charge high rate performance improve, its temperature rises battery in use, temperature
The continuous power supply efficiency that can influence battery and the battery or even generation thermal runaway of rising of degree causes the peace such as on fire from explosion
Full problem constrains the development of new-energy automobile.
Existing battery heat sink conception generally has natural heat dissipation, air-cooled and three kinds of liquid-cooling heat radiation.Natural heat dissipation is exactly not increase
Heat dissipation auxiliary is added to allow its natural heat dissipation, structure is most simple, but effect is also worst.Wind-cooling heat dissipating scheme need to do air passage, and wind turbine is blown
Wind takes away heat by air passage but its heat dissipation effect is limited in the confined space of battery pack and be easy to cause unbalanced lead of radiating
Cause temperature difference increasing that can also influence traveling experience.Liquid-cooling heat radiation scheme is by water cooled pipeline or cooled plate is contacted with battery or other are cold
But liquid in water cooled pipeline, cooled plate internal circulation flow take away battery generation heat, the control of the heating temp of battery is existed
So as to preventing thermal runaway from not influencing to use in a certain range.Liquid-cooling heat radiation effect is best, solve market battery pack high temperature and
Temperature difference problem.
But there are following defects for existing traditional liquid cooling structure：
It includes panel and substrate, and panel and substrate shape the plate ability, it is necessary to using thickness thickness by CNC
Complete processing, thus liquid cooling structure it is formed thereby thickness is blocked up and preponderance, manufacture cost, processing technology is complicated.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of water of new energy car battery
Device for cooling not only has good cooling effect, but also frivolous, saves material and manufacture cost.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of water cooling plant of new energy car battery, including panel and substrate, the substrate is close to the one of the panel
Side blow is pressed with flow passage structure, and the panel cover is together on the substrate and the panel forms passage, institute with the flow passage structure
Stating flow passage structure includes sprue and branch flow passage, and the branch flow passage is equipped with throat structure.
Further, the flow passage structure includes feed liquor runner, and the sprue includes the first sprue, the branch flow passage
Including the first branch flow passage, first sprue and first branch flow passage it is in parallel and with the feed liquor flow passage；It is described
Throat structure includes the first necking being arranged on first branch flow passage.
Further, the flow passage structure includes liquid stream road, and the sprue includes the second sprue, the branch flow passage
Including the second branch flow passage, second sprue and second branch flow passage it is in parallel and with it is described go out liquid flow passage；It is described
Throat structure includes the second necking being arranged on second branch flow passage.
Further, the feed liquor runner and it is described go out liquid stream road be arranged on the substrate the same side.
Further, the flow passage structure further includes the first intermediate flow channel, and the sprue includes being arranged in described first
Between runner both ends the 3rd sprue and the 4th sprue, the branch flow passage includes the arranged on the first intermediate flow channel both ends
Three branch flow passages and the 4th branch flow passage, the 3rd sprue and the 3rd branch flow passage it is in parallel and with first intermediate flow channel
Connection, the 4th sprue and the 4th branch flow passage are in parallel and are connected with first intermediate flow channel, first master
Runner and first branch flow passage are circulated by the 3rd sprue and the 3rd branch flow passage with first intermediate flow channel；
The throat structure includes the 3rd necking being arranged on the 3rd branch flow passage and the 4th contracting on the 4th branch flow passage
Mouthful.
Further, the flow passage structure further includes the second intermediate flow channel, and the sprue includes being arranged in described second
Between runner both ends the 5th sprue and the 6th sprue, the branch flow passage includes the arranged on the second intermediate flow channel both ends
Five branch flow passages and the 6th branch flow passage, the 5th sprue and the 5th branch flow passage it is in parallel and with second intermediate flow channel
Connection, the 6th sprue and the 6th branch flow passage are in parallel and are connected with second intermediate flow channel, second master
Runner and second branch flow passage are circulated by the 5th sprue and the 5th branch flow passage with second intermediate flow channel；
The throat structure includes the 5th necking being arranged on the 5th branch flow passage and the 6th contracting on the 6th branch flow passage
Mouthful.
Further, first intermediate flow channel is arranged in parallel with second intermediate flow channel.
Further, the thickness of the panel is 0.8mm-1.5mm.
Further, the thickness of the substrate is 0.8mm-1mm.
Further, the panel and the substrate are clad aluminium.
Compared with prior art, the beneficial effects of the utility model are：
The water cooling plant of the new energy car battery of above-mentioned technical proposal, since its substrate is stamped with close to the one side of panel
Flow passage structure, panel and the flow passage structure of water cooling plant form passage, thus the water cooling plant is frivolous, saves material and manufacture
Cost.Secondly as the flow passage structure of the water cooling plant includes sprue and branch flow passage, branch flow passage is equipped with throat structure, because
And coolant can be uniformly distributed on sprue and branch flow passage, prevent that a large amount of coolants from flowing through from branch flow passage, it is only a small amount of cold
But the problem of liquid flows through from sprue and causes water cooling plant heat dissipation uneven improves the cooling effect of water cooling plant.
Description of the drawings
Fig. 1 is the structure diagram of the water cooling plant of new energy car battery provided by the utility model；
Fig. 2 is the exploded perspective view of the water cooling plant of new energy car battery in Fig. 1；
Fig. 3 is the board structure schematic diagram of the water cooling plant of new energy car battery in Fig. 2；
Fig. 4 is close-up schematic view of the substrate at A in Fig. 3.
In figure：10th, panel；20th, substrate；30th, flow passage structure；31st, sprue；311st, the first sprue；312nd, the second master
Runner；313rd, the 3rd sprue；314th, the 4th sprue；315th, the 5th sprue；316th, the 6th sprue；32nd, branch flow passage；
321st, the first branch flow passage；322nd, the second branch flow passage；323rd, the 3rd branch flow passage；324th, the 4th branch flow passage；325th, the 5th branch flow passage；
326th, the 6th branch flow passage；33rd, feed liquor runner；34th, liquid stream road is gone out；35th, the first intermediate flow channel；36th, the second intermediate flow channel；40th, contract
Mouth structure；41st, the first necking；42nd, the second necking；43rd, the 3rd necking；44th, the 4th necking；45th, the 5th necking；46th, the 6th contracting
Mouthful；50th, water inlet water nozzle；60th, water outlet water nozzle.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
It refer to Fig. 1-4, the water cooling plant for the new energy car battery that the utility model embodiment provides, including panel 10
With substrate 20, substrate 20 is stamped with flow passage structure 30 close to the one side of panel 10, and panel 10 is covered on substrate 20 and panel 10
Passage is formed with flow passage structure 30, flow passage structure 30 includes sprue 31 and branch flow passage 32, and branch flow passage 32 is equipped with throat structure
40。
The water cooling plant of the new energy car battery of above-described embodiment, since its substrate 20 is close to the one side punching press of panel 10
There is flow passage structure 30, panel 10 and the flow passage structure 30 of water cooling plant form passage, thus the water cooling plant is frivolous, saves material
Material and manufacture cost.Secondly as the flow passage structure 30 of the water cooling plant includes sprue 31 and branch flow passage 32, on branch flow passage 32
Equipped with throat structure 40, thus coolant can be uniformly distributed on sprue 31 and branch flow passage 32, prevent a large amount of coolants from
The problem of branch flow passage 32 flows through, and only a small amount of coolant flows through from sprue 31 and causes water cooling plant heat dissipation uneven is improved
The cooling effect of water cooling plant.
In actual application, coolant is water, and the water cooling plant of the new energy car battery corresponds to assembled battery, electricity
Pool surface is bonded with the water cooling plant surface, thus the working fluid in the passage of the water cooling plant can directly absorb battery production
Raw heat so as to improve the power supply efficiency of battery and extend battery, avoids causing to explode because of battery thermal runaway
The safety problems such as fire.
As preferred embodiment, flow passage structure 30 includes feed liquor runner 33 and goes out liquid stream road 34, and sprue 31 includes
First sprue 311 and the second sprue 312, branch flow passage 32 include the first branch flow passage 321 and the second branch flow passage 322, the first master
311 and first branch flow passage of runner 321 is in parallel and is connected with feed liquor runner 33, and the second sprue 312 and the second branch flow passage 322 are simultaneously
Join and connected with going out liquid stream road 34；Throat structure 40 includes the first necking 41 being arranged on the first branch flow passage 321 and arranged on the
Second necking 42 of two branch flow passages 322.Feed liquor runner 33 is arranged on the same side of substrate 20 with liquid stream road 34 is gone out.
As preferred embodiment, flow passage structure 30 further includes the first intermediate flow channel 35 and the second intermediate flow channel 36, main
Runner 31 is included arranged on the 3rd sprue 313 at 35 both ends of the first intermediate flow channel and the 4th sprue 314 and in second
Between 36 both ends of runner the 5th sprue 315 and the 6th sprue 316, branch flow passage 32 include be arranged on 35 both ends of the first intermediate flow channel
The 3rd branch flow passage 323 and the 4th branch flow passage 324 and arranged on the 5th branch flow passage 325 at 36 both ends of the second intermediate flow channel and
Six branch flow passages 326, the 3rd sprue 313 and the 3rd branch flow passage 323 are in parallel and are connected with the first intermediate flow channel 35, the 4th mainstream
Road 314 and the 4th branch flow passage 324 are in parallel and connected with the first intermediate flow channel 35, the first sprue 311 and the first branch flow passage 321
It is circulated by the 3rd sprue 313 and the 3rd branch flow passage 323 with the first intermediate flow channel 35.5th sprue 315 and the 5th tributary
Road 325 is in parallel and is connected with the second intermediate flow channel 36, and the 6th sprue 316 and the 6th branch flow passage 326 are in parallel and with second
Intermediate flow channel 36 connects, the second sprue 312 and the second branch flow passage 322 by the 5th sprue 315 and the 5th branch flow passage 325 with
Second intermediate flow channel 36 circulates.Throat structure 40 includes the 3rd necking 43 being arranged on the 3rd branch flow passage 323, arranged on the 4th tributary
The 4th necking 44 on road 324, the 5th necking 45 on the 5th branch flow passage 325 and on the 6th branch flow passage 326
Six neckings 46.First intermediate flow channel 35 is arranged in parallel with the second intermediate flow channel 36.
The water cooling plant of said structure, the coolant in passage equably branch to the first sprue from feed liquor runner 33
311 and first branch flow passage 321, the coolant on the first sprue 311 and the first branch flow passage 321 branches to the 3rd master again after converging
313 and the 3rd branch flow passage 323 of runner, then the coolant on the 3rd sprue 313 and the 3rd branch flow passage 323 is in the first intermediate flow
Converge on road 35, then branch to the 4th sprue 314 and the 4th branch flow passage 324 again.4th sprue 314 and the 4th branch flow passage
Coolant on 324 branches to the 6th sprue 316 and the 6th branch flow passage 326 after converging, then converge again and branch to the 5th again
315 and the 5th branch flow passage 325 of sprue, the coolant on the 5th sprue 315 and the 5th branch flow passage 325 branch to after converging
Two sprues 312 and the second branch flow passage 322, finally converge in coolant on liquid stream road 34 is gone out.It is equipped on each branch flow passage
Necking can realize that the coolant in passage is distributed more uniformly across on sprue 31 and branch flow passage 32, prevent from largely cooling down
The problem of liquid is flowed through from branch flow passage 32, and only a small amount of coolant flows through from sprue 31 and causes water cooling plant heat dissipation uneven,
Substantially increase the cooling effect of water cooling plant.
It is to be appreciated that the water cooling plant of the new energy car battery further includes the water inlet water nozzle 50 connected with passage and goes out
Water water nozzle 60.
As preferred embodiment, the thickness of panel 10 is 0.8mm-1.5mm, and the thickness of substrate 20 is 0.8mm-1mm,
Water inlet water nozzle 50, water outlet water nozzle 60, panel 10 and substrate 20 are clad aluminium, and material is the compound layer of AL3003 one-side bands
Aluminium composite material.The water cooling plant of the embodiment can realize it is lightening, save material and manufacture cost.
In process, water inlet water nozzle 50 and water outlet water nozzle 60 are brazed on the faceplate 10 or are tightly placed in weld-ring material
It is tightly inserted into again on panel 10 on water inlet water nozzle 50 and water outlet water nozzle 60.The soldering paste or tool that panel 10 and substrate 20 pass through special material
There is the plate of compound layer and coordinate scaling powder or other clad aluminum solder layers of intermediate course fixed pressure under the auxiliary of gauge attached
Together, it is then placed in high temperature furnace high-temperature baking.Soldering paste, layer or composite solder on the water cooling plant is after high temperature melt
Using cooling so as to achieve the effect that solidified welding, the shaping of entire water cooling plant is completed, moulding process is simple.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to be protected with this to limit the utility model
Scope, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (10)
1. a kind of water cooling plant of new energy car battery, which is characterized in that including panel and substrate, the substrate is close to described
The one side of panel is stamped with flow passage structure, and the panel cover is together on the substrate and the panel is formed with the flow passage structure
Passage, the flow passage structure include sprue and branch flow passage, and the branch flow passage is equipped with throat structure.
2. the water cooling plant of new energy car battery as described in claim 1, which is characterized in that the flow passage structure include into
Liquid stream road, the sprue include the first sprue, and the branch flow passage includes the first branch flow passage, first sprue and described
First branch flow passage it is in parallel and with the feed liquor flow passage；The throat structure includes be arranged on first branch flow passage the
One necking.
3. the water cooling plant of new energy car battery as claimed in claim 2, which is characterized in that the flow passage structure includes
Liquid stream road, the sprue include the second sprue, and the branch flow passage includes the second branch flow passage, second sprue and described
Second branch flow passage it is in parallel and with it is described go out liquid flow passage；The throat structure includes be arranged on second branch flow passage the
Two neckings.
4. the water cooling plant of new energy car battery as claimed in claim 3, which is characterized in that the feed liquor runner and described
Go out the same side that liquid stream road is arranged on the substrate.
5. the water cooling plant of new energy car battery as claimed in claim 3, which is characterized in that the flow passage structure further includes
First intermediate flow channel, the sprue include the 3rd sprue and the 4th sprue arranged on the first intermediate flow channel both ends,
The branch flow passage includes the 3rd branch flow passage and the 4th branch flow passage arranged on the first intermediate flow channel both ends, the 3rd sprue
It is in parallel with the 3rd branch flow passage and connected with first intermediate flow channel, the 4th sprue and the 4th branch flow passage
In parallel and connected with first intermediate flow channel, first sprue and first branch flow passage pass through the 3rd mainstream
Road and the 3rd branch flow passage circulate with first intermediate flow channel；The throat structure includes being arranged on the 3rd branch flow passage
The 3rd necking and the 4th necking on the 4th branch flow passage.
6. the water cooling plant of new energy car battery as claimed in claim 5, which is characterized in that the flow passage structure further includes
Second intermediate flow channel, the sprue include the 5th sprue and the 6th sprue arranged on the second intermediate flow channel both ends,
The branch flow passage includes the 5th branch flow passage and the 6th branch flow passage arranged on the second intermediate flow channel both ends, the 5th sprue
It is in parallel with the 5th branch flow passage and connected with second intermediate flow channel, the 6th sprue and the 6th branch flow passage
In parallel and connected with second intermediate flow channel, second sprue and second branch flow passage pass through the 5th mainstream
Road and the 5th branch flow passage circulate with second intermediate flow channel；The throat structure includes being arranged on the 5th branch flow passage
The 5th necking and the 6th necking on the 6th branch flow passage.
7. the water cooling plant of new energy car battery as claimed in claim 6, which is characterized in that first intermediate flow channel with
Second intermediate flow channel is arranged in parallel.
8. the water cooling plant of new energy car battery as described in claim 1, which is characterized in that the thickness of the panel is
0.8mm-1.5mm。
9. the water cooling plant of new energy car battery as described in claim 1, which is characterized in that the thickness of the substrate is
0.8mm-1mm。
10. the water cooling plant of new energy car battery as described in claim 1, which is characterized in that the panel and the base
Plate is clad aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182025.3U CN207381504U (en) | 2017-09-14 | 2017-09-14 | A kind of water cooling plant of new energy car battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182025.3U CN207381504U (en) | 2017-09-14 | 2017-09-14 | A kind of water cooling plant of new energy car battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207381504U true CN207381504U (en) | 2018-05-18 |
Family
ID=62339955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721182025.3U Expired - Fee Related CN207381504U (en) | 2017-09-14 | 2017-09-14 | A kind of water cooling plant of new energy car battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207381504U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244590A (en) * | 2018-09-12 | 2019-01-18 | 先进储能材料国家工程研究中心有限责任公司 | A kind of liquid shunt device |
| CN109326848A (en) * | 2018-09-20 | 2019-02-12 | 爱柯迪股份有限公司 | A kind of fast interface component of automobile water-cooling battery pack |
| CN109449538A (en) * | 2018-12-13 | 2019-03-08 | 江西安驰新能源科技有限公司 | A kind of new energy car battery liquid cooling plate |
-
2017
- 2017-09-14 CN CN201721182025.3U patent/CN207381504U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244590A (en) * | 2018-09-12 | 2019-01-18 | 先进储能材料国家工程研究中心有限责任公司 | A kind of liquid shunt device |
| CN109244590B (en) * | 2018-09-12 | 2020-07-14 | 先进储能材料国家工程研究中心有限责任公司 | Liquid shunting device |
| CN109326848A (en) * | 2018-09-20 | 2019-02-12 | 爱柯迪股份有限公司 | A kind of fast interface component of automobile water-cooling battery pack |
| CN109449538A (en) * | 2018-12-13 | 2019-03-08 | 江西安驰新能源科技有限公司 | A kind of new energy car battery liquid cooling plate |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20190914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |