CN206864524U - Fire protection flame retarding power battery module - Google Patents
Fire protection flame retarding power battery module Download PDFInfo
- Publication number
- CN206864524U CN206864524U CN201720783994.8U CN201720783994U CN206864524U CN 206864524 U CN206864524 U CN 206864524U CN 201720783994 U CN201720783994 U CN 201720783994U CN 206864524 U CN206864524 U CN 206864524U
- Authority
- CN
- China
- Prior art keywords
- fire protection
- flame retarding
- protection flame
- silica gel
- battery module
- 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.)
- Expired - Fee Related
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Classifications
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of fire protection flame retarding power battery module, including some cylindrical cells, fire protection flame retarding frame, upper plastic stent, lower plastic stent and two electrode slices, the fire protection flame retarding frame has some separate portions, the support body of the frame is spliced to form by silica gel thermal insulation board, the silica gel thermal insulation board is mainly made up of upper epidermis, plate core, layer, and the plate core is aerosil felt；The cylindrical cell is folded between upper plastic stent and lower plastic stent in a manner of each separate portions for inserting fire protection flame retarding frame together with fire protection flame retarding frame；Described two electrode slices are respectively arranged at the both sides up and down of plastic stent and lower plastic stent；Electrode of the electrode slice respectively with cylindrical cell both ends electrically connects.The utility model has the function that fire spreading can be prevented when single battery core failure is on fire by setting up fire protection flame retarding frame.
Description
Technical field
The utility model belongs to power battery technology field, specifically a kind of fire protection flame retarding power battery module.
Background technology
With becoming increasingly popular for current electric automobile, core component of the electrokinetic cell as electric automobile, it researches and develops also day
Benefit is paid close attention to by producer, performance and security performance particularly under circumstances etc., is the emphasis of major producer's concern.
Electrokinetic cell on electric automobile is combined by the single battery core of multiple small specifications, and the single battery core is such as square
18650 battery cores of shape battery core or cylindrical type, there is the characteristics of cost is cheap, and energy density is high, safer.Existing electric automobile
In upper electrokinetic cell production process, multiple battery cores are first assembled into power battery module, then battery pack is assembled into more volume
Power battery module, each power battery module may finally be assembled in casing, formed final application on electric automobile
The structure such as power battery box.
Electrokinetic cell when in use, if single battery core will inevitably burn because a variety of causes such as short circuit are on fire
Other battery cores in bad electrokinetic cell trigger other battery cores on fire, and all battery cores for ultimately resulting in whole electrokinetic cell are scrapped.
Utility model content
The utility model is in order to solve the above technical problems, provide a kind of fire protection flame retarding power battery module, the battery module
It is described anti-including some cylindrical cells, fire protection flame retarding frame, upper plastic stent, lower plastic stent and two electrode slices
The fire-retardant frame of fire has some separate portions, and the support body of the frame is spliced to form by silica gel thermal insulation board, and the silica gel is heat-insulated
Plate is mainly made up of upper epidermis, plate core, layer, and the plate core is aerosil felt, and the upper epidermis, layer are
Silica gel plate；The cylindrical cell in a manner of each separate portions for inserting fire protection flame retarding frame with fire protection flame retarding frame one
Rise and be folded between plastic stent and lower plastic stent；Described two electrode slices are respectively arranged at plastic stent and lower plastics
The both sides up and down of support；Electrode of the electrode slice respectively with cylindrical cell both ends electrically connects.
Preferably, model HF254, HSGF254 or GF254 of the silica gel plate.
Preferably, the thickness of the plate core is 0.6-1mm, the thickness of upper epidermis is 0.1-0.3mm, the thickness of layer
For 0.1-0.3mm.
Preferably, the fire protection flame retarding frame is by some silica gel thermal insulation boards laterally set and some longitudinally disposed
Silica gel thermal insulation board is spliced to form, and every piece of silica gel dividing plate is provided with several elongated strip shaped breach, for mutual between silica gel dividing plate
Engaging.
Also a kind of fire protection flame retarding power battery module of the utility model, the battery module are included in some claim 1-4
Fire protection flame retarding power battery module described in any one, these module stacks form fire protection flame retarding electrokinetic cell heap, fire prevention resistance
The both sides of combustion electrokinetic cell heap set flow deflector, insulation board and supporting plate successively from the inside to the outside, the fire protection flame retarding electrokinetic cell heap,
Flow deflector, insulation board and supporting plate are fixed by screw rod.
Also a kind of fire protection flame retarding electrokinetic cell bag of the utility model, the battery module include casing and some claims 5
Described fire protection flame retarding power battery module, the fire protection flame retarding power battery module are installed in casing.
The beneficial effects of the utility model：
By setting up fire protection flame retarding frame between upper plastic stent, lower plastic stent, by every electricity of battery module
Core is respectively placed in each separate portions of the frame support body, is separated between battery core and battery core by silica gel thermal insulation board, when single
When battery core failure is on fire, due to the fire protection flame retarding function of silica gel thermal insulation board, avoids causing other battery cores on fire and control so as to reach
The effect of fire spreading processed.
Brief description of the drawings
Fig. 1 is the overall schematic of the fire protection flame retarding power battery module of embodiment one；
Fig. 2 is the schematic cross-section of the silica gel thermal insulation board of the fire protection flame retarding power battery module of embodiment one；
Fig. 3 is the fire protection flame retarding frame schematic diagram of the fire protection flame retarding power battery module of embodiment one；
Fig. 4 is the splicing schematic diagram of the silica gel thermal insulation board of the fire protection flame retarding power battery module of embodiment one；
Fig. 5 is the overall schematic of the fire protection flame retarding power battery module of embodiment two；
Fig. 6 is the overall schematic of the fire protection flame retarding electrokinetic cell bag of embodiment two.
Reference：Cylindrical cell 1；Fire protection flame retarding frame 2；Silica gel thermal insulation board 3；Upper epidermis 3a；Plate core 3b；Following table
Layer 3c；Elongated strip shaped breach 4；Upper plastic stent 5；Lower plastic stent 6；Electrode slice 7；Fire protection flame retarding electrokinetic cell heap 8, flow deflector
9th, insulation board 10；Supporting plate 11；Screw rod 12；First insulating boot 13；Second insulating boot 14；Casing 15；Fire protection flame retarding electrokinetic cell
Module 16.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in further detail.
Embodiment one
A kind of fire protection flame retarding power battery module,
Including some cylindrical cells 1, fire protection flame retarding frame 2, upper plastic stent 5, lower plastic stent 6 and two electricity
Pole piece 7, the fire protection flame retarding frame 2 have some separate portions, and the support body of the frame splices structure by silica gel thermal insulation board 2
Into the silica gel thermal insulation board 2 is mainly made up of upper epidermis 3a, plate core 3b, layer 3c, and the plate core is aerosil
Felt, the upper epidermis 3a, layer 3c are silica gel plate；The cylindrical cell 1 is to insert each independence of fire protection flame retarding frame 2
The mode in section is folded in together with fire protection flame retarding frame 2 between upper plastic stent 5 and lower plastic stent 6；Described two electricity
Pole piece 7 is respectively arranged at the both sides up and down of plastic stent 5 and lower plastic stent 6；The electrode slice 7 respectively with cylindrical cell
The electrode electrical connection at 1 both ends.
The model HF254 of the silica gel plate.
The thickness of the plate core is 0.6mm, and the thickness of upper epidermis is 0.2mm, and the thickness of layer is 0.2mm.
The fire protection flame retarding frame 2 is heat-insulated by some silica gel thermal insulation boards laterally set and some longitudinally disposed silica gel
Plate is spliced to form, and every piece of silica gel dividing plate is provided with several elongated strip shaped breach 4, for being mutually clamped between silica gel dividing plate.
First insulating boot 13, the second insulating boot 14 are used to prevent personnel from encountering battery plus-negative plate, and Danger Electric shock risk occurs.
It should be noted that the present embodiment can use model HSGF254 or GF254 silica gel plate.
Embodiment two
A kind of fire protection flame retarding power battery module,
Including the fire protection flame retarding power battery module described in some embodiments one, these module stacks form fire protection flame retarding and moved
Power battery pile 8, the both sides of battery pile set flow deflector 9, insulation board 10 and supporting plate 11 successively from the inside to the outside, and the fire protection flame retarding moves
Power battery pile, flow deflector, insulation board and supporting plate are fixed by screw rod 12.
Embodiment three
A kind of fire protection flame retarding electrokinetic cell bag,
Including the fire protection flame retarding power battery module described in casing and some claims 5, the fire protection flame retarding power electric
Pond module is installed in casing.
Claims (6)
- A kind of 1. fire protection flame retarding power battery module, it is characterised in that：Including some cylindrical cells, fire protection flame retarding frame, upper plastic stent, lower plastic stent and two electrode slices, institute Stating fire protection flame retarding frame has some separate portions, and the support body of the frame is spliced to form by silica gel thermal insulation board, the silica gel Thermal insulation board is mainly made up of upper epidermis, plate core, layer, and the plate core is aerosil felt, the upper epidermis, following table Layer is silica gel plate；The cylindrical cell in a manner of each separate portions for inserting fire protection flame retarding frame with fire protection flame retarding honeycomb Frame is folded between plastic stent and lower plastic stent together；Described two electrode slices are respectively arranged at plastic stent with The both sides up and down of plastic stent；Electrode of the electrode slice respectively with cylindrical cell both ends electrically connects.
- 2. fire protection flame retarding power battery module according to claim 1, it is characterised in that：Model HF254, HSGF254 or GF254 of the silica gel plate.
- 3. fire protection flame retarding power battery module according to claim 1, it is characterised in that：The thickness of the plate core is 0.6-1mm, and the thickness of upper epidermis is 0.1-0.3mm, and the thickness of layer is 0.1-0.3mm.
- 4. fire protection flame retarding power battery module according to claim 1, it is characterised in that：The fire protection flame retarding frame is spelled by some silica gel thermal insulation boards laterally set and some longitudinally disposed silica gel thermal insulation boards Composition is connect, every piece of silica gel dividing plate is provided with several elongated strip shaped breach, for being mutually clamped between silica gel dividing plate.
- A kind of 5. fire protection flame retarding power battery module, it is characterised in that：Including the fire protection flame retarding power battery module described in any one in some claim 1-4, these module stacks are formed Fire protection flame retarding electrokinetic cell heap, the both sides of fire protection flame retarding electrokinetic cell heap set flow deflector, insulation board and support successively from the inside to the outside Plate, fire protection flame retarding electrokinetic cell heap, flow deflector, insulation board and the supporting plate are fixed by screw rod.
- A kind of 6. fire protection flame retarding electrokinetic cell bag, it is characterised in that：Including the fire protection flame retarding power battery module described in casing and some claims 5, the fire protection flame retarding electrokinetic cell mould Group is installed in casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783994.8U CN206864524U (en) | 2017-06-30 | 2017-06-30 | Fire protection flame retarding power battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783994.8U CN206864524U (en) | 2017-06-30 | 2017-06-30 | Fire protection flame retarding power battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864524U true CN206864524U (en) | 2018-01-09 |
Family
ID=60828643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720783994.8U Expired - Fee Related CN206864524U (en) | 2017-06-30 | 2017-06-30 | Fire protection flame retarding power battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864524U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170935A (en) * | 2017-06-30 | 2017-09-15 | 格林美（武汉）新能源汽车服务有限公司 | Fire protection flame retarding power battery module |
| CN108075084A (en) * | 2018-01-17 | 2018-05-25 | 华霆（合肥）动力技术有限公司 | Battery modules, extinguishing device and support construction |
| CN109103369A (en) * | 2018-07-05 | 2018-12-28 | 江苏泛亚微透科技股份有限公司 | The profiled piece of new-energy automobile lithium-ion-power cell elastic silica aerogel |
| CN111200088A (en) * | 2020-03-13 | 2020-05-26 | 合肥工业大学 | Thermal safety control battery module structure |
-
2017
- 2017-06-30 CN CN201720783994.8U patent/CN206864524U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170935A (en) * | 2017-06-30 | 2017-09-15 | 格林美（武汉）新能源汽车服务有限公司 | Fire protection flame retarding power battery module |
| CN108075084A (en) * | 2018-01-17 | 2018-05-25 | 华霆（合肥）动力技术有限公司 | Battery modules, extinguishing device and support construction |
| CN109103369A (en) * | 2018-07-05 | 2018-12-28 | 江苏泛亚微透科技股份有限公司 | The profiled piece of new-energy automobile lithium-ion-power cell elastic silica aerogel |
| CN111200088A (en) * | 2020-03-13 | 2020-05-26 | 合肥工业大学 | Thermal safety control battery module structure |
| CN111200088B (en) * | 2020-03-13 | 2022-09-16 | 合肥工业大学 | Thermal safety control battery module structure |
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Legal Events
| 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: 20180109 Termination date: 20200630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |