CN108666690A - A kind of electrokinetic cell system of driving vehicles - Google Patents
A kind of electrokinetic cell system of driving vehicles Download PDFInfo
- Publication number
- CN108666690A CN108666690A CN201710194124.1A CN201710194124A CN108666690A CN 108666690 A CN108666690 A CN 108666690A CN 201710194124 A CN201710194124 A CN 201710194124A CN 108666690 A CN108666690 A CN 108666690A
- Authority
- CN
- China
- Prior art keywords
- battery case
- cooling
- electrokinetic cell
- metal shell
- cell system
- Prior art date
- 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.)
- Pending
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Classifications
-
- 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
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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
- H01M10/65—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
- H01M10/6561—Gases
-
- 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
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
A kind of electrokinetic cell system of driving vehicles, including battery case, power battery and cooling device, the power battery is located at the center position of battery case, the cooling device includes water-cooling system and air cooling system, the air cooling system includes draft fan and temperature controller, draft fan is connected by temperature controller with power supply, the water-cooling system includes water pump and water flow circuits, water pump is communicated with one end of water flow circuits, after the bottom of the sinuous drawing-in power battery of the other end of water flow circuits, it is communicated again with water pump, a plurality of cooling fin is evenly arranged at the top of power battery, it is covered with heat-insulation noise-reduction protective layer on the side wall and bottom wall of battery case.Not only cooling-down effect is stronger by the design, but also the degree of automation is higher.
Description
Technical field
The present invention relates to a kind of power battery equipment more particularly to a kind of electrokinetic cell system of driving vehicles, tools
Body is suitable for enhancing cooling-down effect, to ensure the temperature uniformity of power battery surrounding enviroment.
Background technology
With the quick development of electric vehicle, electrokinetic cell system is as the core for directly affecting electric vehicle working performance
The requirement of center portion part, performance is also higher and higher.Currently used electrokinetic cell system is lithium ion battery, has high-energy
The advantages of density, excellent power out-put characteristic and long lifespan, but it is higher to the temperature requirement of surrounding enviroment, temperature it is excessively high or
The too low reliability and security that can be all used for causes large effect.It exists in the prior art and power battery is dropped
The design of temperature, but cooling-down effect is all weaker, it is difficult to meet existing requirement.
Invention content
The purpose of the present invention is overcome the problems, such as the weaker defect of cooling-down effect existing in the prior art and, a kind of drop is provided
The electrokinetic cell system of the stronger driving vehicles of temp effect.
In order to achieve the above object, technical solution of the invention is：A kind of electrokinetic cell system of driving vehicles,
Including battery case, power battery and cooling device, the power battery is located at the center position of battery case, and is set on battery case
It is equipped with cooling device；
The cooling device includes water-cooling system and air cooling system, and the air cooling system includes draft fan and temperature controller, and
Draft fan is connected by temperature controller with power supply；
The temperature controller includes metal shell, input electric wire, input conductive sheet, output electric wire, exports conducting block and wax stone,
It is described input electric wire one end connect with draft fan circuit, after the left wall of other end drawing-in metal shell with input conductive sheet in
Portion is connected, and the upper end for inputting conductive sheet is connected through No.1 plastic strip with the left wall of metal shell, inputs the lower end of conductive sheet
It is connected with the wax stone being arranged on metal shell bottom wall after interior distortion；One end of the output electric wire is connect with power circuit,
It is connected with the bottom of horizontally disposed output conducting block after the bottom wall of other end drawing-in metal shell, the bottom of the output conducting block
Portion is connected by No. three plastic tubes with the bottom wall of metal shell, is provided through output electric wire in No. three plastic tubes, output is led
The right end of electric block is connected by No. two plastic strips with the right wall of metal shell, export the left end of conducting block and input conductive sheet,
The junction face setting of wax stone.
Position on the side wall of the battery case positioned at draft fan back offers air inlet, on the side wall of battery case with it is logical
The position of fan face offers air outlet, and air inlet and outlet face is arranged.
The water-cooling system includes water pump and water flow circuits, and water pump is communicated with one end of water flow circuits, water flow circuits it is another
One end wriggle drawing-in power battery bottom and then communicated with water pump.
The meandering manner of the water flow circuits is Back Word type, snakelike or Z-shaped of turning back.
A plurality of cooling fin is evenly arranged at the top of the power battery, and adjacent cooling fin is arranged in parallel.
It is covered with heat-insulation noise-reduction protective layer on the side wall and bottom wall of the battery case, the heat-insulation noise-reduction protective layer and battery case
Connection type be bonding.
Compared with prior art, beneficial effects of the present invention are：
1, in a kind of electrokinetic cell system of driving vehicles of the present invention, the cooling device in battery case include water-cooling system with
Air cooling system can also use air-cooled system simultaneously in use, both can individually cool down using air cooling system or water-cooling system
System, water-cooling system cool down together, and cooling-down effect is notable.Therefore, cooling-down effect of the invention is stronger.
2, in a kind of electrokinetic cell system of driving vehicles of the present invention, air cooling system includes that draft fan is controlled with temperature
Device, draft fan are connected by temperature controller with power supply, in use, the heat that power battery operation distributes can make production in case
High temperature is given birth to, which understands start-up temperature controller with turn-on power, draft fan, thus to carrying out windchill in battery case, it is whole
A process fully automatic operation, cooling efficiency are higher.Therefore, not only cooling-down effect is stronger by the present invention, but also the degree of automation is higher.
3, it in a kind of electrokinetic cell system of driving vehicles of the present invention, is covered on the side wall and bottom wall of battery case
Heat-insulation noise-reduction protective layer, the heat-insulation noise-reduction protective layer and the connection type of battery case are Nian Jie, which can be with
The environment outside battery case is avoided to have an impact the temperature inside the box, it is ensured that the normal performance that case internal air-cooling system, water-cooling system act on,
Improve cooling-down effect.Therefore, cooling-down effect of the invention is preferable.
Description of the drawings
Fig. 1 is the structural schematic diagram of temperature controller in the present invention.
Fig. 2 is the structural schematic diagram of the present invention.
In figure：Battery case 1, heat-insulation noise-reduction protective layer 11, power battery 2, cooling fin 21, air inlet 3, air outlet 4, water pump
5, water flow circuits 51, temperature controller 6, metal shell 61, input electric wire 62, input conductive sheet 63, output electric wire 64, output are led
Electric block 65, wax stone 66, No.1 plastic strip 67, three plastic tube 68, two plastic strip 69, draft fan 7.
Specific implementation mode
Below in conjunction with description of the drawings, the present invention is described in further detail with specific implementation mode.
Referring to Fig. 1 to Fig. 2, it is a kind of driving vehicles electrokinetic cell system, including battery case 1, power battery 2 with it is cold
But device, the power battery 2 are located at the center position of battery case 1, and are provided with cooling device on battery case 1；
The cooling device includes water-cooling system and air cooling system, and the air cooling system includes draft fan 7 and temperature controller 6,
And draft fan 7 is connected by temperature controller 6 with power supply；
The temperature controller 6 includes metal shell 61, input electric wire 62, input conductive sheet 63, output electric wire 64, output conduction
One end of block 65 and wax stone 66, the input electric wire 62 is connect with 7 circuit of draft fan, the left wall of other end drawing-in metal shell 61
It is connected afterwards with the middle part of input conductive sheet 63, inputs a left side of the upper end through No.1 plastic strip 67 Yu metal shell 61 for conductive sheet 63
Wall is connected, and the lower end of input conductive sheet 63 is connected after interior distortion with the wax stone 66 being arranged on 61 bottom wall of metal shell；Institute
State output electric wire 64 one end connect with power circuit, after the bottom wall of other end drawing-in metal shell 61 with horizontally disposed output
The bottom of conducting block 65 is connected, the bottom wall phase that the bottom of the output conducting block 65 passes through No. three plastic tubes 68 and metal shell 61
Connection is provided through output electric wire 64 in No. three plastic tubes 68, export the right end of conducting block 65 by No. two plastic strips 69 with
The right wall of metal shell 61 is connected, and the junction face for exporting the left end and input conductive sheet 63, wax stone 66 of conducting block 65 is set
It sets.
Position on the side wall of the battery case 1 positioned at 7 back of draft fan offers air inlet 3, on the side wall of battery case 1
Air outlet 4 is offered with the position of 7 face of draft fan, and air inlet 3,4 face of air outlet are arranged.
The water-cooling system includes water pump 5 and water flow circuits 51, and water pump 5 is communicated with one end of water flow circuits 51, and flow is returned
The other end on road 51 wriggle drawing-in power battery 2 bottom and then communicated with water pump 5.
The meandering manner of the water flow circuits 51 is Back Word type, snakelike or Z-shaped of turning back.
The top of the power battery 2 is evenly arranged with a plurality of cooling fin 21, and adjacent cooling fin 21 is mutually parallel and sets
It sets.
Be covered with heat-insulation noise-reduction protective layer 11 on the side wall and bottom wall of the battery case 1, the heat-insulation noise-reduction protective layer 11 with
The connection type of battery case 1 is bonding.
In use, the high temperature that the operation of power battery 2 generates can increase the temperature in battery case 1, temperature reaches to a certain degree
Afterwards, meeting start-up temperature controller 6,6 turn-on power of temperature controller, the draft fan 7 being activated realize the ventilation drop of draft fan 7
Temperature, to be reduced to the temperature in case, it is ensured that the normal use of power battery 2.Meanwhile water pump 5, water in water-cooling system
Flow back to road 51 also can play preferable cooling-down effect to power battery 2.Finally, covered on the side wall and bottom wall of battery case 1 every
Equipment in battery case 1 can be isolated by heat drop protective layer 11 of making an uproar with external environment, it is ensured that case internal air-cooling system, water-cooling system are made
Normal performance improves cooling-down effect.
Embodiment 1：
A kind of electrokinetic cell system of driving vehicles, including battery case 1, power battery 2 and cooling device, the power electric
Pond 2 is located at the center position of battery case 1, and is provided with cooling device on battery case 1；The cooling device includes water-cooling system
With air cooling system, the air cooling system includes draft fan 7 and temperature controller 6, and draft fan 7 passes through temperature controller 6 and electricity
Source is connected；The temperature controller 6 includes metal shell 61, input electric wire 62, input conductive sheet 63, exports electric wire 64, is defeated
Go out conducting block 65 and wax stone 66, one end of the input electric wire 62 is connect with 7 circuit of draft fan, other end drawing-in metal shell 61
Left wall after with input conductive sheet 63 middle part be connected, input conductive sheet 63 upper end through No.1 plastic strip 67 and metal shell
61 left wall is connected, and the lower end of input conductive sheet 63 is connected after interior distortion with the wax stone 66 being arranged on 61 bottom wall of metal shell
It connects；One end of the output electric wire 64 is connect with power circuit, after the bottom wall of other end drawing-in metal shell 61 and horizontally disposed
The bottom of output conducting block 65 be connected, the bottom of the output conducting block 65 passes through No. three plastic tubes 68 and metal shell 61
Bottom wall is connected, and output electric wire 64 is provided through in No. three plastic tubes 68, and the right end of output conducting block 65 passes through No. two plastics
Item 69 is connected with the right wall of metal shell 61, exports the junction of the left end and input conductive sheet 63, wax stone 66 of conducting block 65
Face is arranged.
Embodiment 2：
Substance with embodiment 1, the difference is that：
Position on the side wall of the battery case 1 positioned at 7 back of draft fan offers air inlet 3, on the side wall of battery case 1 with it is logical
The position of 7 face of fan offers air outlet 4, and air inlet 3,4 face of air outlet are arranged.The top of the power battery 2 is equal
It is even to be provided with a plurality of cooling fin 21, and adjacent cooling fin 21 is arranged in parallel.The side wall and bottom wall overlying of the battery case 1
It is stamped heat-insulation noise-reduction protective layer 11, which is Nian Jie with the connection type of battery case 1.
Embodiment 3：
Substance with embodiment 1, the difference is that：
The water-cooling system includes water pump 5 and water flow circuits 51, and water pump 5 is communicated with one end of water flow circuits 51, water flow circuits 51
The other end wriggle drawing-in power battery 2 bottom and then communicated with water pump 5.The meandering manner of the water flow circuits 51 is
Back Word type, snakelike or Z-shaped of turning back.
The foregoing is merely the better embodiment of the present invention, protection scope of the present invention is not with the above embodiment
Limit, as long as those of ordinary skill in the art should all be included in power according to equivalent modification or variation made by disclosed content
In protection domain described in sharp claim.
Claims (6)
1. a kind of electrokinetic cell system of driving vehicles, including battery case (1), power battery (2) and cooling device, described
Power battery (2) is located at the center position of battery case (1), and is provided with cooling device on battery case (1), it is characterised in that：
The cooling device includes water-cooling system and air cooling system, and the air cooling system includes draft fan (7) and temperature controller
(6), and draft fan (7) is connected by temperature controller (6) with power supply；
The temperature controller (6) includes metal shell (61), input electric wire (62), input conductive sheet (63), output electric wire
(64), one end of output conducting block (65) and wax stone (66), the input electric wire (62) is connect with draft fan (7) circuit, another
It is connected in the middle part of input conductive sheet (63) after the left wall of end drawing-in metal shell (61), the upper end warp of input conductive sheet (63)
No.1 plastic strip (67) is connected with the left wall of metal shell (61), input conductive sheet (63) lower end after interior distortion with metal
The wax stone (66) being arranged on shell (61) bottom wall is connected；One end of the output electric wire (64) is connect with power circuit, another
It is connected with the bottom of horizontally disposed output conducting block (65) after the bottom wall of end drawing-in metal shell (61), the output conducting block
(65) bottom is connected by No. three plastic tubes (68) with the bottom wall of metal shell (61), runs through setting in No. three plastic tubes (68)
It is equipped with output electric wire (64), exports the right wall phase that the right end of conducting block (65) passes through No. two plastic strips (69) and metal shell (61)
The junction face of connection, the left end and input conductive sheet (63), wax stone (66) of output conducting block (65) is arranged.
2. a kind of electrokinetic cell system of driving vehicles according to claim 1, it is characterised in that：The battery case
(1) position on side wall positioned at draft fan (7) back offers air inlet (3), on the side wall of battery case (1) with draft fan
(7) position of face offers air outlet (4), and air inlet (3), air outlet (4) face are arranged.
3. a kind of electrokinetic cell system of driving vehicles according to claim 1 or 2, it is characterised in that：The water
Cooling system includes water pump (5) and water flow circuits (51), and water pump (5) is communicated with one end of water flow circuits (51), water flow circuits (51)
The other end wriggle drawing-in power battery (2) bottom and then communicated with water pump (5).
4. a kind of electrokinetic cell system of driving vehicles according to claim 3, it is characterised in that：The flow is returned
The meandering manner on road (51) is Back Word type, snakelike or Z-shaped of turning back.
5. a kind of electrokinetic cell system of driving vehicles according to claim 1, it is characterised in that：The power electric
A plurality of cooling fin (21) is evenly arranged at the top of pond (2), and adjacent cooling fin (21) is arranged in parallel.
6. a kind of electrokinetic cell system of driving vehicles according to claim 1, it is characterised in that：The battery case
(1) heat-insulation noise-reduction protective layer (11) is covered on side wall and bottom wall, the company of the heat-insulation noise-reduction protective layer (11) and battery case (1)
It is bonding to connect mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194124.1A CN108666690A (en) | 2017-03-28 | 2017-03-28 | A kind of electrokinetic cell system of driving vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194124.1A CN108666690A (en) | 2017-03-28 | 2017-03-28 | A kind of electrokinetic cell system of driving vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108666690A true CN108666690A (en) | 2018-10-16 |
Family
ID=63785656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710194124.1A Pending CN108666690A (en) | 2017-03-28 | 2017-03-28 | A kind of electrokinetic cell system of driving vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108666690A (en) |
-
2017
- 2017-03-28 CN CN201710194124.1A patent/CN108666690A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181016 |