CN214983923U - Elastic glue packaging heat insulation pad in automobile battery pack - Google Patents
Elastic glue packaging heat insulation pad in automobile battery pack Download PDFInfo
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- CN214983923U CN214983923U CN202120748300.3U CN202120748300U CN214983923U CN 214983923 U CN214983923 U CN 214983923U CN 202120748300 U CN202120748300 U CN 202120748300U CN 214983923 U CN214983923 U CN 214983923U
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- peripheral side
- aerogel felt
- film material
- elastic glue
- heat insulation
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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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Abstract
The utility model discloses an elastic glue packaging heat insulation pad in an automobile battery pack, which comprises an aerogel felt, an upper membrane material and a lower membrane material; the upper film material and the lower film material are respectively and completely attached to cover the upper surface and the lower surface of the aerogel felt, and the peripheral side surface of the upper film material and the peripheral side surface of the lower film material are flush with the peripheral side surface of the aerogel felt; the peripheral side surface of the aerogel felt, the peripheral side surface of the upper membrane material and the peripheral side surface of the lower membrane material are coated with elastic glue to form an elastic glue layer. The upper surface and the lower surface of the aerogel felt are covered by completely attaching the upper film material and the lower film material, so that the peripheral side surface of the upper film material and the peripheral side surface of the lower film material are flush with the peripheral side surface of the aerogel felt, and the peripheral side surface is coated with the elastic glue for packaging, almost all the surfaces are effective fireproof heat insulation areas under the condition that the whole size is not changed, the fireproof heat insulation areas can be lifted to be close to 100% from the previous 80%, the fireproof heat insulation effect is better, and the potential safety hazard is reduced.
Description
Technical Field
The utility model belongs to the technical field of the thermal insulation material technique and specifically relates to indicate an elasticity glue encapsulation heat insulating mattress in car battery package.
Background
New energy automobile on the market adopts the battery module to provide power mostly, including a plurality of batteries in the battery module, at the car in-process of traveling, each battery can be because of vibrations extrusion each other, friction, the condition that overheated out of control even catches fire appears, consequently need set up the heat insulating mattress between adjacent battery.
The structure of current car battery heat insulating mattress is that the membrane material area of aerogel felt both sides is greater than the area of aerogel felt mostly, and the membrane material does not possess the fire prevention effect, can't effectively completely cut off flame when the battery is overheated to catch fire, has the potential safety hazard. Therefore, there is a need for improvement of the prior art to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides an elasticity glue encapsulation heat insulating mattress in car battery package, and it can effectively solve current car battery heat insulating mattress and can't prevent fires completely, has the problem of potential safety hazard.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an elastic glue packaging heat insulation pad in an automobile battery pack comprises an aerogel felt, an upper membrane material and a lower membrane material; the upper film material and the lower film material are respectively and completely attached to cover the upper surface and the lower surface of the aerogel felt, and the peripheral side surface of the upper film material and the peripheral side surface of the lower film material are flush with the peripheral side surface of the aerogel felt; the peripheral side surface of the aerogel felt, the peripheral side surface of the upper membrane material and the peripheral side surface of the lower membrane material are coated with elastic glue to form an elastic glue layer.
As a preferable scheme, the aerogel felt is a pre-oxidized fiber aerogel felt, a glass fiber aerogel felt or a ceramic fiber aerogel felt.
Preferably, the upper film material is a PET, PI, PE film, glass fiber cloth, mica paper or high silica cloth.
Preferably, the lower film material is a PET, PI, PE film, glass fiber cloth, mica paper or high silica cloth.
As a preferred scheme, the elastic glue is room temperature curing silica gel, soft PVC glue or soft TPE glue.
As a preferable scheme, the thickness of the elastic glue layer is less than or equal to 0.2 mm.
Preferably, the aerogel felt, the upper membrane and the lower membrane are square.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the upper surface and the lower surface of the aerogel felt are covered by completely attaching the upper film material and the lower film material, so that the peripheral side surface of the upper film material and the peripheral side surface of the lower film material are flush with the peripheral side surface of the aerogel felt, and the peripheral side surface is coated with the elastic glue for packaging, almost all the surfaces are effective fireproof heat insulation areas under the condition that the whole size is not changed, the fireproof heat insulation areas can be lifted to be close to 100% from the previous 80%, the fireproof heat insulation effect is better, and the potential safety hazard is reduced.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
fig. 3 is a cross-sectional view of a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. aerogel blanket 20, upper membrane
30. Lower membrane material 40, elastic glue.
Detailed Description
Referring to fig. 1 to 3, specific structures of preferred embodiments of the present invention are shown, including an aerogel blanket 10, an upper membrane 20, and a lower membrane 30.
The aerogel felt 10 is a pre-oxidized fiber aerogel felt, a glass fiber aerogel felt or a ceramic fiber aerogel felt, the aerogel is a solid material with the lowest heat conductivity coefficient on the market, and the aerogel heat insulation felt (the pre-oxidized fiber aerogel felt, the glass fiber aerogel felt and the ceramic fiber aerogel felt) compounded with various felts is always the best choice for heat insulation and fireproof materials among cells and modules in a new energy battery pack; the aerogel blanket 10 is square.
Go up membrane 20 and membrane 30 down and be squarely, go up membrane 20 and membrane 30 and laminate the upper and lower surface that covers aerogel felt 10 completely respectively down, go up the week side of membrane 20 and all with the week side parallel and level of aerogel felt 10 with the week side of membrane 30 down. In this embodiment, the upper film material 20 is a PET, PI, PE film, fiberglass cloth, mica paper or high silica cloth; the lower film material 30 is PET, PI, PE film, glass fiber cloth, mica paper or high silica cloth.
The peripheral side surface of the aerogel felt 10, the peripheral side surface of the upper membrane 20 and the peripheral side surface of the lower membrane 30 are coated with elastic glue 40 to form an elastic glue layer. In this embodiment, the elastic glue 40 is a room temperature curing silica gel, a soft PVC glue or a soft TPE glue; the thickness of the elastic glue layer is less than or equal to 0.2 mm.
Detailed description the encapsulation process of this embodiment is as follows:
firstly, cutting the aerogel felt 10 into a square shape; then sealing the upper and lower surfaces of the aerogel felt 10 with the cut coating material; then cutting the wrapping material along the peripheral side of the aerogel blanket 10 to form an upper film material 20 and a lower film material 30; finally, the elastic glue 40 is coated on the peripheral side surface of the aerogel felt 10, the peripheral side surface of the upper membrane 20 and the peripheral side surface of the lower membrane 30 to form an elastic glue layer, and the packaging is completed.
The utility model discloses a design focus lies in:
the upper surface and the lower surface of the aerogel felt are covered by completely attaching the upper film material and the lower film material, so that the peripheral side surface of the upper film material and the peripheral side surface of the lower film material are flush with the peripheral side surface of the aerogel felt, and the peripheral side surface is coated with the elastic glue for packaging, almost all the surfaces are effective fireproof heat insulation areas under the condition that the whole size is not changed, the fireproof heat insulation areas can be lifted to be close to 100% from the previous 80%, the fireproof heat insulation effect is better, and the potential safety hazard is reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides an elasticity glue encapsulation heat insulating mattress in car battery package which characterized in that: comprises aerogel felt, an upper membrane material and a lower membrane material; the upper film material and the lower film material are respectively and completely attached to cover the upper surface and the lower surface of the aerogel felt, and the peripheral side surface of the upper film material and the peripheral side surface of the lower film material are flush with the peripheral side surface of the aerogel felt; the peripheral side surface of the aerogel felt, the peripheral side surface of the upper membrane material and the peripheral side surface of the lower membrane material are coated with elastic glue to form an elastic glue layer.
2. The automotive battery pack in-elastic glue packaging heat insulation pad of claim 1, wherein: the aerogel felt is a pre-oxidized fiber aerogel felt, a glass fiber aerogel felt or a ceramic fiber aerogel felt.
3. The automotive battery pack in-elastic glue packaging heat insulation pad of claim 1, wherein: the upper film material is PET, PI, PE film, glass fiber cloth, mica paper or high silica cloth.
4. The automotive battery pack in-elastic glue packaging heat insulation pad of claim 1, wherein: the lower film material is PET, PI, PE film, glass fiber cloth, mica paper or high silica cloth.
5. The automotive battery pack in-elastic glue packaging heat insulation pad of claim 1, wherein: the elastic glue is room temperature curing silica gel, soft PVC glue or soft TPE glue.
6. The automotive battery pack in-elastic glue packaging heat insulation pad of claim 1, wherein: the thickness of the elastic glue layer is less than or equal to 0.2 mm.
7. The automotive battery pack in-elastic glue packaging heat insulation pad of claim 1, wherein: the aerogel felt, the upper membrane and the lower membrane are square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120748300.3U CN214983923U (en) | 2021-04-13 | 2021-04-13 | Elastic glue packaging heat insulation pad in automobile battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120748300.3U CN214983923U (en) | 2021-04-13 | 2021-04-13 | Elastic glue packaging heat insulation pad in automobile battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214983923U true CN214983923U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120748300.3U Active CN214983923U (en) | 2021-04-13 | 2021-04-13 | Elastic glue packaging heat insulation pad in automobile battery pack |
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| Country | Link |
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| CN (1) | CN214983923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115799729A (en) * | 2023-02-01 | 2023-03-14 | 中创新航科技股份有限公司 | Battery pack and battery device |
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2021
- 2021-04-13 CN CN202120748300.3U patent/CN214983923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115799729A (en) * | 2023-02-01 | 2023-03-14 | 中创新航科技股份有限公司 | Battery pack and battery device |
| CN115799729B (en) * | 2023-02-01 | 2023-06-09 | 中创新航科技股份有限公司 | Battery pack and battery device |
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