CN109638189A - A kind of included water route Battery case structure - Google Patents
A kind of included water route Battery case structure Download PDFInfo
- Publication number
- CN109638189A CN109638189A CN201811511739.3A CN201811511739A CN109638189A CN 109638189 A CN109638189 A CN 109638189A CN 201811511739 A CN201811511739 A CN 201811511739A CN 109638189 A CN109638189 A CN 109638189A
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- China
- Prior art keywords
- water
- lower box
- water route
- water outlet
- main
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
A kind of included water route Battery case structure, including lower box and case lid, the holding tank for accommodating battery is formed on the lower box, which closes above lower box to seal the holding tank；The one side wall of the lower box is equipped with main water inlet road, another opposing sidewalls of the lower box are equipped with main water outlet path, several branch water routes are equipped in the bottom of the lower box, respectively the one end in the branch water route is connected with the main water inlet road, and respectively the other end in the branch water route is connected with the main water outlet path.The Battery case structure is provided with water route directly in cabinet, using when directly box house be arranged battery, be not required to that heat management performance structure is additionally arranged again, greatly reduce the complexity of production link, and the problem of being less prone to coolant liquid leakage, battery pack finished product is more safe and reliable.
Description
Technical field
The invention mainly relates to automobile power cell applied technical fields more particularly to power battery thermal management technology to lead
Domain.
Background technique
With the development of society, the whole world is higher and higher to the utilization demand of the energy, and petroleum is as main automobile power
The energy not only has a great impact to environment, especially makes a big impact to the generation of Global Greenhouse Effect, and petroleum is
Non-renewable energy resources face exhausted condition.And China's early work is populous nation, huger to demand for energy, the energy disappears
The speed of consumption is also more rapid；Meanwhile the discharge of vehicle exhaust involves so that domestic haze problem was also increasingly severe in recent years
Range also from northern constantly south sprawling expansion.Also compel so finding a kind of energy mode that can substitute petroleum in eyebrow
Eyelash, and power battery is exactly a kind of good new energy, it can be to electricity carries out more than night in wind-powered electricity generation, solar energy, daily life
Storage, reapplies and uses on electric appliance.
And the environment that vehicle uses is more changeable, including hot environment and low temperature environment, to guarantee power battery in vehicle
On can be used safely, need to make power battery pack that there is good thermal control performance, at present battery pack heat pipe rationality on the market
Energy structure is mainly installed and used in box house, and not only assembling is inconvenient, and there are coolant liquid leakage problems, to the peace of battery pack
Full property requires relatively high.
Summary of the invention
The present invention provides a kind of included water route Battery case structure, can avoid in Battery case internal battery while installing
Heat management performance structure, assembled battery is more convenient, is less prone to coolant liquid leakage, safer.
The technical solution adopted by the present invention are as follows:
A kind of included water route Battery case structure, including lower box and case lid are formed on the lower box and accommodate battery
Holding tank, the case lid lid close above lower box to seal the holding tank；The one side wall of the lower box is equipped with main water inlet road, should
Another opposing sidewalls of lower box are equipped with main water outlet path, are equipped with several branch water routes in the bottom of the lower box, respectively the branch
The one end in water route is connected with the main water inlet road, and respectively the other end in the branch water route is connected with the main water outlet path.
The Battery case structure is provided with water route directly in cabinet: main water inlet road is equipped in the two opposite side walls of lower box
With main water outlet path, connected between main water inlet road and main water outlet path by several branch water routes, and branch water route is arranged under
In the bottom of cabinet, coolant liquid is dividedly led into each branch water route by the main water inlet road in side wall, then imports main water outlet path, then match
Case lid can control box interior temperature well, and battery is directly arranged in box house, be not required to that heat management is additionally arranged again
Performance structure, greatly reduces the complexity of production link, and is less prone to the problem of coolant liquid leaks, and battery pack finished product is more
Securely and reliably.
Further, the one end on the main water inlet road is equipped with water inlet, and one end of the main water outlet path is equipped with water outlet.Structure letter
It is single, facilitate the access and circulation of water route coolant liquid.
Further, the water flow section product on the main water inlet road is gradually increased along the direction far from the water inlet, the main water outlet
The water flow section product on road is gradually increased along the direction far from the water outlet.It solves separate inlet end hydraulic pressure and drops larger, each point
The problem of Zhi Shuilu coolant rate differs greatly guarantees that the flow of each branch water route coolant liquid is consistent, guarantees heat management
Stability.
Further, the main water inlet road and the main tapered setting of water outlet path.Structure is simple, and thermal management effect is more excellent.
Further, it is provided with outside the side wall of the lower box into water water conservancy diversion pipeline section and water outlet water conservancy diversion pipeline section, diversion pipe of intaking
Duan Yuzhu water inlet road connection, water outlet water conservancy diversion pipeline section are connected to main water outlet path, and water inlet setting is in water inlet water conservancy diversion pipeline section far from nowel
The water outlet one end of water conservancy diversion pipeline section far from lower box is arranged in one end of body, water outlet.Lower box is arranged in water inlet, water outlet
Outside side wall, coolant liquid is facilitated to access water route, structure is simple and easy to implement.
Further, the center line on the main water inlet road is parallel with the center line of the main water outlet path.Guarantee that coolant liquid is stablized
Circulation, thermal management effect are more preferable.
Further, center line of the central axis in the branch water route in the main water inlet road is arranged, the branch water route
Central axis is arranged in the center line of the main water outlet path.Guarantee that coolant liquid shunts successfully, better effect.
Each branch water route is arranged in parallel, and the spacing between each adjacent branch water route is equal.It realizes uniformly to appearance
Battery in slot of receiving carries out temperature control.
The case lid is pasted with heat-preservation cotton in the case lid with composite material hot-pressed formation.Light and fast, production cost is low,
Guarantee that Battery case and the external world have good heat-proof quality.
The outer surface of the lower box is equipped with heat insulating coat.Guarantee that Battery case and the external world have good heat-proof quality.
It is had the beneficial effect that brought by the present invention
1, the lower box of this Battery case carries water route, and cooperation coolant liquid can carry out very setting in the intracorporal battery of nowel
Good temperature control, while nowel external surface coats heat insulating coat, then cooperates heat-insulated case lid that may control battery case well
The temperature in internal portion can carry out heat management to battery well；
2, thermal management assemblies material can be saved in battery pack buying link, greatly reduces the complexity of production link,
The problem of being less prone to coolant liquid leakage, battery pack finished product is more safe and reliable；
3, each branch water route hydraulic balance is stablized, and battery each section temperature control effect is consistent, and thermal management effect is more preferable.
Detailed description of the invention
Fig. 1 is the perspective view of the embodiment of the present invention；
Fig. 2 is the explosive view of the embodiment of the present invention；
Fig. 3 is the external structure schematic diagram of lower box in the embodiment of the present invention；
Fig. 4 is the water route distributed architecture schematic diagram of lower box in the embodiment of the present invention；
Fig. 5 is the waterway structure schematic diagram in the embodiment of the present invention；
Appended drawing reference:
1, lower box；2, case lid；3, holding tank；4, the second surrounding edge；5, the first surrounding edge；6, water inlet water conservancy diversion pipeline section；7, it is discharged
Water conservancy diversion pipeline section；8, side wall；9, side wall；10, bottom；11, water inlet；12, water outlet；13, main water inlet road；14, main water outlet path；
15, branch water route.
Specific embodiment
As shown in Figs. 1-5, a kind of included water route Battery case structure is closed above lower box 1 including lower box 1 and lid
Case lid 2, lower box 1 be equipped with holding tank 3, the holding tank 3 be used for placing battery, the case lid 2 lid close lower box 1 above with by
The holding tank 3 sealing；It is formed with the first surrounding edge 5 in the upper end-face edge of lower box 1, also corresponds to nowel in the lower edge of case lid 2
First surrounding edge 5 of body 1 is formed with the second surrounding edge 4, and first surrounding edge 5 and the second surrounding edge 4 are horizontally disposed, the first surrounding edge
5 and second the setting of surrounding edge 4 further ensure the tight closure between lower box 1 and case lid 2, be further ensured that leakproofness
Energy；Wherein, the side wall of lower box 1 and bottom 10 are equipped with water route, carry out heat management performance control to the intracorporal battery of case to realize.
The two opposite side walls 8,9 of the lower box 1 are respectively equipped with main water inlet road 13 and main water outlet path 14, the bottom of the lower box 1
The branch water routes 15 being distributed along main water inlet road 13 towards main water outlet path 14 in portion 10 equipped with several, the one of every branch water route 15
End is connected with main water inlet road 13, and the other end in every branch water route 15 is connected with main water outlet path 14；Wherein, each branch
Water route 15 is parallel to each other, and the spacing between each adjacent branch water route 15 is equal.
In above structure, which is provided with water route directly in cabinet: in the two opposite side walls 8,9 of lower box 1
Equipped with main water inlet road 13 and main water outlet path 14, connected between main water inlet road 13 and main water outlet path 14 by several branch water routes 15
It connects, and branch water route 15 is arranged in the bottom 10 of lower box 1, coolant liquid is dividedly led by the main water inlet road 13 in side wall 8
Each branch water route 15, then the main water outlet path 14 in side wall 9 is imported, then box interior temperature, case can be controlled well with case lid 2
Battery is directly arranged in internal portion, is not required to that heat management performance structure is additionally arranged again, greatly reduces the complexity of production link
Property, and it is less prone to the problem of coolant liquid leaks, battery pack finished product is more safe and reliable.In application, directly battery is placed on
In the holding tank 3 of lower box 1, then case lid 2 is covered, to realize the sealing to battery, into Battery case, water route is passed through coolant liquid,
Controlled into heat management performance battery, battery is made to adapt to different high and low temperature environments, is applied as the dynamic of automobile well
Power energy mode.Each branch water route 15 is evenly distributed on 1 bottom 10 of lower box, realizes and uniformly carries out temperature to battery in holding tank 3
Degree control.
Furthermore the one end on main water inlet road 13 is equipped with water inlet 11, and one end of main water outlet path 14 is equipped with water outlet 12, main water inlet
The water flow section product on road 13 is gradually increased along the direction far from the water inlet 11, and the water flow section product of the main water outlet path 14 is along separate
The direction of the water outlet 12 is gradually increased.Such structure design solves separate 11 end hydraulic pressure of water inlet and drops larger, each branch
The problem of 15 coolant rate of water route differs greatly guarantees that the flow of each 15 coolant liquid of branch water route is consistent, guarantees heat management
Stability.
In the present embodiment, the main water inlet road 13 and the tapered setting of main water outlet path 14.Structure is simple, and thermal management effect is more
It is excellent.
In addition, being provided with outside the side wall 16 of lower box 1 into water water conservancy diversion pipeline section 6 and water outlet water conservancy diversion pipeline section 7, water conservancy diversion pipeline section of intaking
6 are connected to main water inlet road 13, and water outlet water conservancy diversion pipeline section 7 is connected to main water outlet path 14, and the setting of water inlet 11 is remote in water inlet water conservancy diversion pipeline section 6
The water outlet one end of water conservancy diversion pipeline section 7 far from lower box 1 is arranged in one end from lower box 1, water outlet 12.Coolant liquid is facilitated to access water
Road, structure is simple and easy to implement.
The center line on the main water inlet road 13 is parallel with the center line of the main water outlet path 14, and branch water route 15 and main water inlet
The center line on road 13 is perpendicular, and branch water route 15 and the center line of main water outlet path 14 are perpendicular.Shunting effect is more preferable, guarantees cooling
Liquid stablizes circulation, and thermal management effect is more preferable.
Above-mentioned case lid 2 is pasted with heat-preservation cotton in case lid 2 with composite material hot-pressed formation, and the outer surface of lower box 1 is equipped with
Heat insulating coat.Light and fast, production cost is low, while guaranteeing that Battery case and the external world have good heat-proof quality.
Above-listed detailed description is illustrating for one of present invention possible embodiments, and the embodiment is not to limit
The scope of the patents of the invention, all equivalence enforcements or change without departing from carried out by the present invention, is intended to be limited solely by the scope of the patents of this case
In.
Claims (10)
1. a kind of included water route Battery case structure, it is characterised in that: including lower box and case lid, the lower box, which is equipped with, to be held
Receive the holding tank of battery, the case lid lid closes above the lower box to seal the holding tank；The one of the lower box
Side wall is equipped with main water inlet road, and another opposing sidewalls of the lower box are equipped with main water outlet path, are equipped in the bottom of the lower box
Several branch water routes, the one end in each branch water route are connected with the main water inlet road, each branch water route it is another
End is connected with the main water outlet path.
2. a kind of included water route Battery case structure according to claim 1, it is characterised in that: the one of the main water inlet road
End is equipped with water inlet, and one end of the main water outlet path is equipped with water outlet.
3. a kind of included water route Battery case structure according to claim 2, it is characterised in that: the water on the main water inlet road
Flow section product is gradually increased along the direction far from the water inlet, and the water flow section product of the main water outlet path is along far from the water outlet
The direction of mouth is gradually increased.
4. a kind of included water route Battery case structure according to claim 3, it is characterised in that: the main water inlet road and institute
State the tapered setting of main water outlet path.
5. a kind of included water route Battery case structure according to claim 4, it is characterised in that: the side wall of the lower box
Be provided with outside into water water conservancy diversion pipeline section and water outlet water conservancy diversion pipeline section, the water inlet water conservancy diversion pipeline section is connected to the main water inlet road, it is described out
Water water conservancy diversion pipeline section is connected to the main water outlet path, and the water inlet water conservancy diversion pipeline section is arranged in far from the lower box in the water inlet
The described water outlet one end of water conservancy diversion pipeline section far from the lower box is arranged in one end, the water outlet.
6. a kind of included water route Battery case structure according to claim 1-4, it is characterised in that: the master into
The center line in water route is parallel with the center line of the main water outlet path.
7. a kind of included water route Battery case structure according to claim 6, it is characterised in that: in the branch water route
Heart line is arranged perpendicular to the center line on the main water inlet road, and the central axis in the branch water route is in the main water outlet path
The setting of heart line.
8. a kind of included water route Battery case structure according to claim 7, it is characterised in that: each branch water route phase
It is mutually arranged in parallel, and the spacing between each adjacent branch water route is equal.
9. a kind of included water route Battery case structure according to claim 8, it is characterised in that: the case lid is with composite wood
Expect hot-forming, is pasted with heat-preservation cotton in Yu Suoshu case lid.
10. a kind of included water route Battery case structure according to claim 9, it is characterised in that: outside the lower box
Surface is equipped with heat insulating coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511739.3A CN109638189A (en) | 2018-12-11 | 2018-12-11 | A kind of included water route Battery case structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511739.3A CN109638189A (en) | 2018-12-11 | 2018-12-11 | A kind of included water route Battery case structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109638189A true CN109638189A (en) | 2019-04-16 |
Family
ID=66072836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811511739.3A Pending CN109638189A (en) | 2018-12-11 | 2018-12-11 | A kind of included water route Battery case structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109638189A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510302A (en) * | 2020-11-30 | 2021-03-16 | 湖南海博瑞德电智控制技术有限公司 | Liquid-cooled battery pack box |
| WO2023109010A1 (en) * | 2021-12-13 | 2023-06-22 | 阳光电源股份有限公司 | Energy storage battery system |
-
2018
- 2018-12-11 CN CN201811511739.3A patent/CN109638189A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510302A (en) * | 2020-11-30 | 2021-03-16 | 湖南海博瑞德电智控制技术有限公司 | Liquid-cooled battery pack box |
| WO2023109010A1 (en) * | 2021-12-13 | 2023-06-22 | 阳光电源股份有限公司 | Energy storage battery system |
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