CN207818690U - Cell package box and battery pack - Google Patents
Cell package box and battery pack Download PDFInfo
- Publication number
- CN207818690U CN207818690U CN201820069247.2U CN201820069247U CN207818690U CN 207818690 U CN207818690 U CN 207818690U CN 201820069247 U CN201820069247 U CN 201820069247U CN 207818690 U CN207818690 U CN 207818690U
- Authority
- CN
- China
- Prior art keywords
- package box
- cell package
- cover board
- pallet
- cap
- 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.)
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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 is related to battery mounting technology fields, disclose a kind of cell package box and battery pack, the cell package box (1) includes pallet (10) and is covered on the cap (11) of the pallet, the chamber of battery can be accommodated by being formed between the pallet and the cap (11), wherein, the cap (11) includes cover board (110) and the periphery for being set to the cover board (110) and the flange (111) that extends towards the direction of the bottom wall of the pallet, the flange extends beyond the lid joint close gap between the cover board and the pallet.The cell package box has good leakproofness, and the pollutant outside cell package box such as dust and steam is enabled to be not easily accessible in cell package box.By above-mentioned cell package box for encapsulating battery pack, the leakproofness of battery pack can be improved so that pollutant such as dust and steam outside battery pack are not easily accessible in battery pack, further, it enables the process of battery encapsulation battery pack is more convenient.
Description
Technical field
The utility model is related to battery mounting technology fields, more particularly to a kind of cell package box and battery pack.
Background technology
Electric vehicle, i.e. electric drive vehicle also known as electricity are driven.Electric vehicle is divided into alternating current electric vehicle and DC electric car.Usually
The electric vehicle said is, by components such as controller, motors, to convert electrical energy into mechanical energy movement using battery as energy source,
To control the vehicle that size of current changes speed.Electric vehicle is as new energy green traffic tool, in the side such as energy saving and environmentally friendly
There is remarkable result in face, results in and is more and more widely used.
In order to enable electric vehicle realizes higher course continuation mileage function, need that battery is installed on electric vehicle such as electric vehicle
Packet.Multiple battery packs are usually provided in battery pack, multiple battery packs are encapsulated in packaging cartridge.Existing packaging cartridge includes support
Disk and the sealing cover for being covered on pallet, wherein the main body of sealing cover is plate-like, and when sealing cover is covered on pallet, needing will be close
The open-mouth in horizontal edge and pallet of the main body of capping aligns in horizontal edge.
It is packaged since the pallet and sealing cover of existing packaging cartridge stack together by edge horizontal each other, because
This external pollutant such as dust easily enters in packaging cartridge so that the sealing effect of packaging cartridge is simultaneously not fully up to expectations.
Utility model content
It asks the purpose of this utility model is to overcome the sealing effect of cell package box of the existing technology is bad
Topic, provides a kind of cell package box, which has good leakproofness, enables to the pollution outside cell package box
Object such as dust and steam are not easily accessible in cell package box.
To achieve the goals above, on the one hand the utility model provides a kind of cell package box, the cell package box packet
Pallet and the cap for being covered on the pallet are included, forms the chamber that can accommodate battery between the pallet and the cap
Room, wherein the cap includes cover board and is set to the periphery of the cover board and the direction of the bottom wall towards the pallet is prolonged
The flange stretched, the flange extend beyond the lid joint close gap between the cover board and the pallet.
Preferably, the periphery along the cover board is provided with the multiple flange being spaced apart, the adjacent flange it
Between be formed with the gap of the lifting lug that can avoid the side wall for being set to the pallet.
Preferably, the flange and the cover board are formed as one insulating part.
Preferably, the cap includes the rounding off portion of the periphery and the flange that connect the cover board.
Preferably, the cap include limit the chamber cover board chamber portion and can be with cover board chamber portion
Common split forms the flat part of the cover board, and cover board chamber portion is from the flat part protrusion to form cavity.
Preferably, it is provided with conductive layer on the outer wall of the cap.
Preferably, the conductive layer includes electrically conductive graphite layer；And/or the thickness of the conductive layer is 0.01-5mm.
Preferably, it is provided with fireprotection layer on the inner wall of the cap.
Preferably, the fireprotection layer includes fireproof coating layer；And/or the thickness of the fireprotection layer is 0.01-5mm.
In the above-mentioned technical solutions, it is turned over towards what the direction of the bottom wall of the pallet extended by the periphery setting in cover board
The leakproofness of cell package box can be improved, in this way in side so that pollutant such as dust and steam outside cell package box be not easy into
Enter into cell package box.It is also convenient for closing cap lid onto the pallet in addition, the flange is arranged, it is fixed thus to play
Position guiding role.
The utility model second aspect provides a kind of battery pack, and the battery pack includes electricity provided by the utility model
Pond packaging cartridge and the battery pack being packaged in the cell package box.By cell package box provided by the utility model for sealing
The leakproofness of battery pack can be improved in packed battery group so that pollutant such as dust and steam outside battery pack are not easily accessible
Into battery pack, in addition, due to the flange being arranged on cell package box, so that the process of battery encapsulation battery pack
It is more convenient.
Description of the drawings
Fig. 1 is the external perspective structural representation of the cap of the cell package box of the preferred embodiments of the present invention；
Fig. 2 is the inside dimensional structure diagram of the cap of the cell package box of the preferred embodiments of the present invention；
Fig. 3 is the enlarged structure schematic diagram at A shown in FIG. 1；
Fig. 4 is the overall structure diagram of the cell package box of the preferred embodiments of the present invention.
Fig. 5 is cross-sectional view of the cell package box of the preferred embodiments of the present invention at cap.
Reference sign
1- cell package boxes；10- pallets；100- lifting lugs；11- caps；110- cover boards；111- flange；The gaps 112-；
113- rounding ofves portion；114- cover board chambers portion；115- flat parts；12- conductive layers；13- fireprotection layers；2- battery packs.
Specific implementation mode
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " is usual
Refer to the orientation understanding in orientation and practical application in conjunction with shown in attached drawing, " inside and outside " refers to the inside and outside of component outline.
The utility model provides a kind of cell package box, and cell package box 1 includes pallet 10 and is covered on pallet 10
Cap 11 forms the chamber that can accommodate battery between pallet 10 and cap 11, wherein cap 11 includes cover board 110
With the periphery for being set to cover board 110 and towards the flange 111 that the direction of the bottom wall of pallet 10 extends, flange 111 extends beyond lid
Lid joint close gap between plate 110 and pallet 10.Extended towards the direction of the bottom wall of pallet 10 through the periphery setting in cover board 110
Flange 111, and make flange 111 extend beyond the lid joint close gap between cover board 110 and pallet 10, be greatly improved battery envelope
The leakproofness of mounted box 1, in this way so that pollutant such as dust and steam outside cell package box 1 are not easily accessible cell package
In box 1.In addition, setting flange 111 is also convenient for closing the lid of cap 11 onto pallet 10, thus play the role of positioning and guiding.
It is understood that 111 preferred vertical of flange is set to preparation of the cover board 110 in order to cap 11, at the same additionally aid into
One step improves the leakproofness of cap 11.In addition, after the lid of cap 11 is closed onto pallet 10, flange 111 preferably fits in pallet
10 outer wall is to further increase the leakproofness of cell package box 1.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 4, the multiple flange 111 being spaced apart, phase are provided with along the periphery of cover board 110
The gap 112 for the component such as lifting lug 100 that can avoid the side wall for being set to pallet 10 is formed between adjacent flange 111.It can be with
It is realized that since the component such as lifting lug 100 for the side wall for being set to pallet 10 is projected on the side wall of pallet 10, gap is set
112 may make the component such as lifting lug 100 to pass through, in addition, the portion of the position and the side wall for being set to pallet 10 due to gap 112
The position of part such as lifting lug 100 is corresponding, in such manner, it is possible to play the role of guide-localization to cap 11, easily facilitates cap 11
It is covered on pallet 10.In addition, the dismounting that setting gap 112 is also convenient for cap 11 can when cell package box 1 needs repairing
Pallet 10 is fixed by the lifting lug 100 being set on pallet 10 first, be then inserted into flange 111 using auxiliary tool or
Person is inserted into the gap to fit each other of cap 11 and pallet 10 being located at gap 112 to beat cap 11
It opens.Wherein, the size in gap 112 can be set according to the size of component such as lifting lug 100, such as gap 112 can be made to block just
In the both sides of the component such as lifting lug 100.
In addition, flange 111 and cover board 110 are preferably formed as being integrated insulating part, it is not only convenient for the preparation of cap 11 in this way,
And make cap 11 itself that just there is good electrical insulating property, while flange 111 and cover board 110 are formed as one absolutely
Edge part is also beneficial to further increase the leakproofness of cell package box 1.Wherein, the engineering plastics of better mechanical property can be selected
As polyphenylene oxide (PPE) prepares cap 11.
The periphery in cover board 110 is set for the ease of flange 111, in conjunction with shown in Fig. 1 and Fig. 3, cap 11 may include
The periphery of connecting cover plate 110 and the rounding off portion 113 of flange 111, in addition, setting rounding off portion 113 also may make flange
The 111 firm peripheries for being connected to cover board 110.
Further, cap 11 may include the cover board chamber portion 114 for limiting the chamber and can be with cover board chamber
114 common split of portion forms the flat part 115 of cover board 110, wherein cover board chamber portion 114 is from 115 protrusion of flat part to form sky
Chamber is better placed in convenient for battery in the chamber in this way.It is understood that cover board chamber portion 114 constitutes the chamber
A part for room.In addition, the installation position in cover board chamber portion 114 and shape can be according to the batteries in cell package box 1
The placement of group is set, as long as battery pack is enabled to accommodate in the cavity.Such as cover board chamber portion 114 can be in
Rectangle.
As shown in Figure 5, conductive layer 12 can be set on the outer wall of cap 11, be achieved in the purpose of electromagnetic shielding.
When being especially packaged with multigroup battery pack in cell package box 1, setting conductive layer 12 can realize the effect of electromagnetic protection.Wherein,
Conductive layer 12 may include electrically conductive graphite layer, further, can be coated on the outer wall of cap 11 electrically conductive graphite of intumescent with
The electrically conductive graphite layer for forming intumescent, does not only reach the purpose of electromagnetic shielding, but also can further increase entire electricity in this way
The fire insulation performance of pond packaging cartridge 1.In addition, the thickness of conductive layer 12 is preferably 0.01-5mm, by the thickness of conductive layer 12
Within the above range, the effect of good electromagnetic shielding not only may be implemented, but also cell package box 1 is still more light in setting
Just, while excessive cost will not be increased.It should be pointed out that the thickness of conductive layer 12 can be selected according to actual demand.
It, as shown in Figure 5, can be on the inner wall of cap 11 in order to further increase the fire protecting performance of cell package box 1
Be arranged fireprotection layer 13, wherein fireprotection layer 13 may include fireproof coating layer, for example, can on the inner wall of cap 11 sprayed fire proofing
Coating is to form fireprotection layer 13.Wherein, the specific type that fireproof coating can be selected according to actual demand is not done specific herein
It limits.In addition, the thickness of fireprotection layer 13 is preferably 0.01-5mm, within the above range by the thickness setting of fireprotection layer 13, not only
The effect of good fireproof may be implemented, and cell package box 1 is still more light, at the same will not increase it is excessive at
This.It should be pointed out that the thickness of fireprotection layer 13 can be selected according to actual demand.In addition, the thermal conductivity of fireproof coating is preferable
For 0.01w/m.K-0.05w/m.K.
The utility model additionally provides a kind of battery pack, and the battery pack includes cell package provided by the utility model
Box 1 and the battery pack 2 being packaged in the cell package box 1.By cell package box 1 provided by the utility model for encapsulating
The leakproofness of battery pack can be improved in battery pack 2 so that pollutant such as dust and steam outside battery pack are not easily accessible
In battery pack, in addition, due to the flange 111 being arranged on cell package box 1, so that the process of battery encapsulation battery pack 2
It is more convenient.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail above in association with attached drawing
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
Various combinations of possible ways are no longer separately illustrated.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the scope of protection of the utility model.
Claims (10)
1. a kind of cell package box, which is characterized in that the cell package box (1) includes pallet (10) and is covered on the pallet
(10) cap (11) forms the chamber that can accommodate battery between the pallet (10) and the cap (11), wherein
The cap (11) includes cover board (110) and the periphery for being set to the cover board (110) and towards the bottom of the pallet (10)
The flange (111) that the direction of wall extends, the flange (111) extend beyond between the cover board (110) and the pallet (10)
Lid joint close gap.
2. cell package box according to claim 1, which is characterized in that between the periphery of the cover board (110) is provided with
It is formed with to avoid between multiple flange (111) of distribution, the adjacent flange (111) and is set to the pallet
(10) gap (112) of the lifting lug (100) of side wall.
3. cell package box according to claim 1, which is characterized in that the flange (111) and the cover board (110) shape
It is integrally formed insulating part.
4. cell package box according to claim 1, which is characterized in that the cap (11) includes connecting the cover board
(110) the rounding off portion (113) of periphery and the flange (111).
5. cell package box according to claim 1, which is characterized in that the cap (11) includes limiting the chamber
Cover board chamber portion (114) and the tablets of the cover board (110) can be formed with the common split in cover board chamber portion (114)
Portion (115), cover board chamber portion (114) is from the flat part (115) protrusion to form cavity.
6. cell package box according to claim 1, which is characterized in that be provided with and lead on the outer wall of the cap (11)
Electric layer (12).
7. cell package box according to claim 6, which is characterized in that the conductive layer (12) includes electrically conductive graphite layer；
And/or the thickness of the conductive layer (12) is 0.01-5mm.
8. cell package box according to any one of claims 1-7, which is characterized in that the cap (11) it is interior
Fireprotection layer (13) is provided on wall.
9. cell package box according to claim 8, which is characterized in that the fireprotection layer (13) includes fireproof coating layer；
And/or the thickness of the fireprotection layer (13) is 0.01-5mm.
10. a kind of battery pack, which is characterized in that the battery pack includes the battery envelope described in any one of claim 1-9
Mounted box (1) and the battery pack (2) being packaged in the cell package box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069247.2U CN207818690U (en) | 2018-01-16 | 2018-01-16 | Cell package box and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069247.2U CN207818690U (en) | 2018-01-16 | 2018-01-16 | Cell package box and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818690U true CN207818690U (en) | 2018-09-04 |
Family
ID=63327321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820069247.2U Active CN207818690U (en) | 2018-01-16 | 2018-01-16 | Cell package box and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818690U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844811A (en) * | 2020-07-22 | 2020-10-30 | 杭州卡涞复合材料科技有限公司 | Mass production preparation method of automobile composite material battery box shell laminating structure |
| CN111969146A (en) * | 2020-08-19 | 2020-11-20 | 刘培君 | Combined lithium battery and preparation process thereof |
| WO2023174237A1 (en) * | 2022-03-14 | 2023-09-21 | 比亚迪股份有限公司 | Tray bottom plate used for batteries, battery tray, battery pack and vehicle |
-
2018
- 2018-01-16 CN CN201820069247.2U patent/CN207818690U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844811A (en) * | 2020-07-22 | 2020-10-30 | 杭州卡涞复合材料科技有限公司 | Mass production preparation method of automobile composite material battery box shell laminating structure |
| CN111969146A (en) * | 2020-08-19 | 2020-11-20 | 刘培君 | Combined lithium battery and preparation process thereof |
| CN111969146B (en) * | 2020-08-19 | 2022-10-28 | 深圳市创星源电子科技有限公司 | Combined lithium battery and preparation process thereof |
| WO2023174237A1 (en) * | 2022-03-14 | 2023-09-21 | 比亚迪股份有限公司 | Tray bottom plate used for batteries, battery tray, battery pack and vehicle |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |