CN108511843A - A kind of novel battery pack device - Google Patents
A kind of novel battery pack device Download PDFInfo
- Publication number
- CN108511843A CN108511843A CN201810195045.7A CN201810195045A CN108511843A CN 108511843 A CN108511843 A CN 108511843A CN 201810195045 A CN201810195045 A CN 201810195045A CN 108511843 A CN108511843 A CN 108511843A
- Authority
- CN
- China
- Prior art keywords
- battery pack
- bottom plate
- partition
- plate
- outside
- 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
Links
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
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
-
- 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
Landscapes
- 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)
Abstract
Include the first protection aluminium sheet that the battery core board group formed and second be arranged on the outside of battery core board group protection aluminium sheet is arranged side by side by six battery core plates and is arranged on the outside of the second protection aluminium sheet the present invention relates to a kind of novel battery pack device；Battery core board group rear end, is provided with the first plastic end panel, and first plastic end panel has been orderly arranged outside each the first pcb board, first partition, the first outside end plate；Battery core board group front end, is provided with the second plastic end panel, and second plastic end panel has been orderly arranged outside each the second pcb board, connector housing, connector is provided in the connector housing；It is provided with second partition on the outside of the connector, the second end plate is provided on the outside of the second partition；Battery core board group bottom is provided with protection bottom plate.Beneficial effects of the present invention：The weight for alleviating battery pack improves safety and the service life of battery pack circuit.
Description
Technical field
The present invention relates to electric vehicle fields, it particularly relates to a kind of novel battery pack device.
Background technology
Country supports new energy industry China's new energy industry development is at full speed, new-energy automobile progress energetically in recent years
It advances by leaps and bounds.Battery pack level also requires higher and higher, and as the important component of battery pack, the technology of module is particularly closed
Key, a lightweight, structural strength is high, insulating protection is high, flame protection is high, long lifespan module helps to improve battery pack
Security performance.Patent of the present invention solves the problem of module lightweight, insulation and flame protection, and improve module uses the longevity
Life.The border structure formed using stainless steel and plastics, not only ensure that intensity, but also reduce weight；
Module is to carry out arranging a kind of power supply after tightening packaging after being arranged side by side by battery core, is mainly used for externally exporting electric energy,
And it is that the battery pack of core material is high with its energy density using LiFePO4, output power is high, is being vast electronic car market
Place receives, meanwhile, it is the battery pack of core material in low temperature using LiFePO4, due to material, LiFePO4 electricity
Pond will produce the difficult problem of charging.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Invention content
For above-mentioned technical problem in the related technology, the present invention proposes a kind of bilayer cells bag apparatus, can gather and add
Hot and cold is but integrated, and provides the more preferable heat management for providing battery pack.
To realize the above-mentioned technical purpose, the technical proposal of the invention is realized in this way：
A kind of bilayer cells bag apparatus, including upper battery pack case and lower battery pack case, the upper battery pack case and lower electricity
It is provided with battery pack bottom plate between the incrustation of pond, the upper battery pack case top is provided with upper cover, outside the lower battery pack
Shell lower part is provided with lower battery pack bottom plate；The upper battery pack bottom plate and lower battery pack plate upper surface offer several resistance wires
Channel is provided with resistive heater, the upper battery pack bottom plate and the setting of lower battery pack base plate interior in the resistance wire channel
There are several conduit pipes, if offering solid carbon dioxide access aperture, the water on the upper battery pack bottom plate and lower battery pack bottom panel side
Access aperture is connected to the conduit pipe, and the water access aperture of the upper battery pack bottom plate and lower battery pack bottom plate side passes through importing
Water pipe is connected with water refrigerator, and the water access aperture of the upper battery pack bottom plate and the lower battery pack bottom plate other side is connected with export water
Pipe.
Further, the upper battery pack case and lower battery pack case are aluminum.
Further, the conduit pipe linearly penetrates through the upper battery pack bottom plate and lower battery pack bottom plate two sides.
Further, the resistance wire channel linearly penetrates through the upper battery pack bottom plate and lower battery pack bottom plate both sides
Face.
Further, the lower battery pack bottom plate is fixed by screws with the lower battery pack case.
Further, the upper battery pack bottom plate is screwed with the lower battery pack case and upper battery pack case
Connection.
Further, the upper cover is fixed by screws with the upper battery pack case.
Beneficial effects of the present invention：The shell of battery pack uses aluminum, alleviates the weight of battery pack；It is logical to be provided with water guide
Road and resistance wire channel, resistance wire are provided with resistive heater in channel, improve heating and the cooling efficiency of battery pack, keep
Inside battery pack between battery core temperature consistency, and after solving cooling battery pack leakage cause battery pack safety accident
Problem.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of dimensional structure diagram of the novel battery pack device described according to embodiments of the present invention；
Fig. 2 is a kind of fractionation schematic diagram of the novel battery pack device described according to embodiments of the present invention；
Fig. 3 is a kind of vertical view of the novel battery pack device described according to embodiments of the present invention.
In figure：1, battery core board group；2, the second protection aluminium sheet；3, the first protection aluminium sheet；4, six and two the first plastic end panel of string；
5, the first pcb board；6, first partition；7, four and three the first plastic end panel of string；8, the first outside end plate；9, the second outside end plate；
10, six and two the second plastic end panel of string；11, four and three the second plastic end panel of string；12, connector housing；13, connector；14,
Two partition boards；15, the second pcb board；16, lug；17, copper bar；18, bottom plate is protected.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belong to what the present invention protected
Range.
As illustrated in fig. 1 and 2, a kind of bilayer cells bag apparatus according to embodiments of the present invention, including outside upper battery pack
Shell 2 and lower battery pack case 4, are provided with battery pack bottom plate 3, institute between the upper battery pack case 2 and lower battery pack case 4
It states 2 top of battery pack case and is provided with upper cover 1,4 lower part of lower battery pack case is provided with lower battery pack bottom plate 5；It is described
Upper battery pack bottom plate 3 and lower 5 upper surface of battery pack bottom plate offer several resistance wire channels 7, are arranged in the resistance wire channel 7
Have a resistive heater 8, the upper battery pack bottom plate 3 and lower battery pack bottom plate 5 are internally provided with several conduit pipes 6, it is described on
If offering solid carbon dioxide access aperture 9 on battery pack bottom plate 3 and lower 5 side of battery pack bottom plate, the water access aperture 9 is logical with the water guide
Road 6 is connected to, and the water access aperture 9 of the upper battery pack bottom plate 3 and lower 5 side of battery pack bottom plate is connected with water system by importing water pipe
The water access aperture 9 of cooler, the upper battery pack bottom plate 3 and lower 5 other side of battery pack bottom plate is connected with export water pipe.
In one particular embodiment of the present invention, the upper battery pack case 2 and lower battery pack case 4 are aluminum.
In one particular embodiment of the present invention, the conduit pipe 6 linearly penetrates through upper 3 He of battery pack bottom plate
Lower 5 two sides of battery pack bottom plate.
In one particular embodiment of the present invention, the resistance wire channel 7 linearly penetrates through the upper battery pack bottom plate 3
With lower 5 two sides of battery pack bottom plate.
In one particular embodiment of the present invention, the lower battery pack bottom plate 5 passes through spiral shell with the lower battery pack case 4
Silk is fixedly connected.
In one particular embodiment of the present invention, it the upper battery pack bottom plate 3 and the lower battery pack case 4 and powers on
Pond incrustation 2 is fixed by screws.
In one particular embodiment of the present invention, the upper cover 1 and 2 company of being screwed of upper battery pack case
It connects.
In order to facilitate understand the present invention above-mentioned technical proposal, below by way of in specifically used mode to the present invention it is above-mentioned
Technical solution is described in detail.
When specifically used, a kind of bilayer cells bag apparatus according to the present invention, battery pack is double-layer structure, including
There are upper battery pack case 2 and lower battery pack case 4, upper battery pack case 2 and lower battery pack case 4, using metallic aluminum material system
At can be good at ensure that intensity, and mitigate the weight of battery pack.
Upper battery pack bottom plate 3 and lower 5 upper surface of battery pack bottom plate offer several resistance wire channels 7, in one embodiment
In, resistance wire channel 7 linearly penetrates through the upper battery pack bottom plate 3 and lower 5 two sides of battery pack bottom plate, in resistance wire channel 7
It is provided with resistive heater 8, when environment temperature is relatively low, battery in battery pack is heated by resistive heater 8, to control
The temperature of battery pack processed, and then improve the performance of battery pack.
Upper battery pack bottom plate 3 and lower battery pack bottom plate 5 are internally provided with several conduit pipes 6, and upper battery pack bottom plate 3 is under
Several water access aperture 9 being connected to conduit pipe 6, in one embodiment, conduit pipe are offered on 5 side of battery pack bottom plate
6 linearly penetrate through upper battery pack bottom plate 3 and lower 5 two sides of battery pack bottom plate, the 9 external importing water pipe water of water access aperture of side
It manages, and is connected with the water refrigerator of water coolant by importing water pipe, be used for the feed liquor cooling down operation of coolant liquid, the water of the other side
The external export water pipe of access aperture 9 goes out liquid for coolant liquid, can preferably control the temperature of battery pack, prevent the mistake of battery pack
Hot spontaneous combustion, and coolant liquid uses external access, the coolant liquid as built in conventional batteries packet is avoided, since the leakage of coolant liquid is led
The problem of appearance battery pack safety accident of cause.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of novel battery pack device, it is characterised in that:Including：Battery core, battery core plate, the first protection aluminium sheet, the second protection aluminium
Plate, bottom plate, first end plate, the second end plate, the first pcb board, the second pcb board, the first plastic end panel, the second plastic end panel, first
Partition board, second partition；
It is described first protection aluminium sheet, second protection aluminium sheet be it is arranged symmetrically, the first end plate, the second end plate be it is arranged symmetrically,
First pcb board, the second pcb board are arranged symmetrically, and first plastic end panel, the second plastic end panel are arranged symmetrically, institute
State first partition, second partition is arranged symmetrically；The first protection aluminium sheet, first end plate, the first pcb board, the first plastic end
Plate, it is respectively the first plastic end panel that first partition setting sequence, which has Inside To Outside, and the first plastic end panel bottom is provided with first
Pcb board, the first plastic end panel plate outside are provided with first partition, first end plate are provided on the outside of first partition.
2. a kind of novel battery pack device according to claim 1, it is characterised in that:The upper battery pack case（2）With
Lower battery pack case（4）For aluminum.
3. a kind of novel battery pack device according to claim 1, it is characterised in that:The conduit pipe（6）Linearly
Penetrate through the upper battery pack bottom plate（3）With lower battery pack bottom plate（5）Two sides.
4. a kind of novel battery pack device according to claim 1, it is characterised in that:The resistance wire channel（7）In straight
Line penetrates through the upper battery pack bottom plate（3）With lower battery pack bottom plate（5）Two sides.
5. a kind of novel battery pack device according to claim 1, it is characterised in that:The lower battery pack bottom plate（5）With
The lower battery pack case（4）It is fixed by screws.
6. a kind of novel battery pack device according to claim 1, it is characterised in that:The upper battery pack bottom plate（3）With
The lower battery pack case（4）With upper battery pack case（2）It is fixed by screws.
7. a kind of novel battery pack device according to claim 1, it is characterised in that:The upper cover（1）It is powered on described
Pond incrustation（2）It is fixed by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195045.7A CN108511843A (en) | 2018-03-09 | 2018-03-09 | A kind of novel battery pack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195045.7A CN108511843A (en) | 2018-03-09 | 2018-03-09 | A kind of novel battery pack device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108511843A true CN108511843A (en) | 2018-09-07 |
Family
ID=63376378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810195045.7A Pending CN108511843A (en) | 2018-03-09 | 2018-03-09 | A kind of novel battery pack device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108511843A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193019A (en) * | 2018-09-11 | 2019-01-11 | 合肥国轩高科动力能源有限公司 | A kind of battery Soft Roll modular structure |
-
2018
- 2018-03-09 CN CN201810195045.7A patent/CN108511843A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193019A (en) * | 2018-09-11 | 2019-01-11 | 合肥国轩高科动力能源有限公司 | A kind of battery Soft Roll modular structure |
| CN109193019B (en) * | 2018-09-11 | 2021-07-09 | 合肥国轩高科动力能源有限公司 | Soft package module structure of battery |
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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: 20180907 |