CN210296447U - Aerogel heat insulating mattress for soft package battery - Google Patents
Aerogel heat insulating mattress for soft package battery Download PDFInfo
- Publication number
- CN210296447U CN210296447U CN201921376697.7U CN201921376697U CN210296447U CN 210296447 U CN210296447 U CN 210296447U CN 201921376697 U CN201921376697 U CN 201921376697U CN 210296447 U CN210296447 U CN 210296447U
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- aerogel
- aerogel felt
- heat insulation
- battery
- thermal
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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)
- Thermal Insulation (AREA)
Abstract
本实用新型属于新能源隔热保温技术领域，公开一种软包电池用气凝胶隔热垫。包括封装层、固定结构、隔热结构且三者均呈矩形，固定结构和隔热结构均内置于封装层内，所述隔热结构为气凝胶毡，所述固定结构为橡胶框，橡胶框内壁四周设置有一圈凹槽，气凝胶毡的四周边缘伸入并固定在凹槽内，封装层边缘的四个顶角位置处各开设有一安装孔。本实用新型通过将气凝胶毡固定在橡胶框内，通过安装孔固定连接的方式将气凝胶毡隔热层固定在软包电池表面，保证气凝胶毡可以稳定地贴合在电池表面，在电池受到冲击时橡胶框起到固定气凝胶毡的作用，保证隔热垫位置的稳定性，同时橡胶又有隔热的效果，保证隔热垫优异的隔热保温特性。
The utility model belongs to the technical field of new energy heat insulation and heat insulation, and discloses an aerogel heat insulation pad for a soft pack battery. It includes an encapsulation layer, a fixed structure, and a heat insulation structure, all of which are rectangular. The fixed structure and the heat insulation structure are built into the encapsulation layer. The heat insulation structure is an aerogel felt, and the fixed structure is a rubber frame. A circle of grooves are arranged around the inner wall of the frame, the surrounding edges of the aerogel felt are extended into and fixed in the grooves, and four corner positions of the edge of the encapsulation layer are each provided with a mounting hole. The utility model fixes the aerogel felt insulation layer on the surface of the soft-pack battery by fixing the aerogel felt in the rubber frame, and fixing the aerogel felt insulation layer on the surface of the soft pack battery through the fixed connection of the installation holes, so as to ensure that the aerogel felt can be stably attached to the battery surface , When the battery is impacted, the rubber frame plays the role of fixing the aerogel felt to ensure the stability of the position of the thermal insulation pad. At the same time, the rubber has the effect of heat insulation to ensure the excellent thermal insulation properties of the thermal insulation pad.
Description
Technical Field
The utility model belongs to the technical field of the heat preservation that new forms of energy insulate against heat, concretely relates to aerogel heat insulating mattress for laminate polymer battery.
Background
Compared with a lithium ion battery, the soft package battery has the advantages of small volume, light weight, high safety, flexible design and the like.
Laminate polymer battery structurally adopts the plastic-aluminum membrane packing, and under the condition that takes place the potential safety hazard, laminate polymer battery can only blow open at most, and does not explode like steel-shelled aluminum-shell electricity core. However, the soft-packaged battery is softer than the aluminum-shell battery, and is easily deformed by hand. The fixed mode that traditional clamp plate, card shell are adopted mostly to current laminate polymer battery fixed mode for laminate polymer battery's volume increases, and weight also increases, also needs the heat insulating sheet between a plurality of laminate polymer battery, so more need thermal-insulated effectual, light-duty, the heat insulating sheet of easy fixing of insulating against heat.
The aerogel is a nano porous material formed by mutually accumulating colloidal particles, has the characteristics of large specific surface area, low density, small average pore diameter, high porosity and low heat conductivity coefficient, and can achieve the effects of light weight and quick heat dissipation when being used for heat insulation of a soft package battery. The direct laminating of aerogel felt is on laminate polymer battery's surface among the prior art adopts more, but polymer battery and aerogel all have soft characteristics of matter, hardly fix when receiving external shock, make aerogel felt dislocation, influence its thermal-insulated heat preservation characteristic.
SUMMERY OF THE UTILITY MODEL
To the aerogel receive the impact when using on laminate polymer battery and take place to remove easily among the prior art, make the felt body take place the problem of warping, the utility model aims at providing an aerogel heat insulating mattress for laminate polymer battery.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a aerogel heat insulating mattress for laminate polymer battery, all is the rectangle including packaging layer, fixed knot structure, thermal-insulated structure and three, and the packaging layer is all placed in to fixed knot structure and thermal-insulated structure, thermal-insulated structure is the aerogel felt, fixed knot structure is the rubber frame, and rubber frame inner wall is provided with the round recess all around, and the edge all around of aerogel felt stretches into and fixes in the recess, and a mounting hole has respectively been seted up to four apex angle position departments at packaging layer edge.
Preferably, the aerogel blanket is a silica aerogel blanket.
Preferably, the encapsulation layer is one of a PET film or a polyimide film.
Has the advantages that: the utility model fixes the aerogel felt in the rubber frame, fixes the aerogel felt thermal insulation layer on the surface of the soft package battery by the fixed connection mode of the mounting hole, ensures that the aerogel felt can be stably laminated on the surface of the battery, the rubber frame plays a role of fixing the aerogel felt when the battery is impacted, ensures the stability of the position of the thermal insulation pad, and simultaneously, the rubber has the thermal insulation effect and ensures the excellent thermal insulation property of the thermal insulation pad; the utility model discloses the heat insulating mattress who obtains can fix well between laminate polymer battery, guarantees the stable thermal insulation performance of aerogel felt, will obtain extensive application in laminate polymer battery thermal-insulated heat preservation field.
Drawings
FIG. 1: the top view of the utility model;
FIG. 2: FIG. 1 is a longitudinal cross-sectional view;
in the figure: 1-packaging layer, 2-fixing structure, 3-heat insulation structure, 4-groove and 5-mounting hole.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the following specific embodiments, but the scope of the present invention is not limited thereto.
Example 1
As shown in fig. 1-2, a aerogel heat insulating mattress for laminate polymer battery, including encapsulated layer 1, fixed knot construct 2, thermal-insulated structure 3 and three all are the rectangle, place encapsulated layer 1 in fixed knot construct 2 and thermal-insulated structure 3 are all, encapsulated layer 1 is the PET membrane, thermal-insulated structure 3 is silica aerogel felt, fixed knot construct 2 is the rubber frame, and the rubber frame inner wall is provided with round recess 4 all around, and the edge all around of silica aerogel felt stretches into and fixes in recess 4, and a mounting hole has respectively been seted up to four apex angle position departments at 1 edge of encapsulated layer.
During the use, will through mounting hole 5 and screw the utility model discloses the heat insulating mattress is fixed in on the laminate polymer battery or between two laminate polymer batteries, and the installation is accomplished the back and is overlapped one deck thermal insulation material outside mounting hole 5, guarantees better thermal-insulated effect.
Claims (4)
1. The utility model provides a aerogel heat insulating mattress for laminate polymer battery which characterized in that: including packaging layer, fixed knot structure, thermal-insulated structure and three all be the rectangle, and the packaging layer is all placed in to fixed knot structure and thermal-insulated structure, thermal-insulated structure is the aerogel felt, fixed knot structure is the rubber frame, and the rubber frame inner wall is provided with the round recess all around, and the edge all around of aerogel felt stretches into and fixes in the recess.
2. The aerogel thermal insulation pad for a pouch battery according to claim 1, wherein: the aerogel felt is a silicon dioxide aerogel felt.
3. The aerogel thermal insulation pad for a pouch battery according to claim 1, wherein: the packaging layer is one of a PET film or a polyimide film.
4. The aerogel heat insulation pad for the pouch battery as claimed in any one of claims 1 to 3, wherein: and the four vertex angles of the packaging layer are respectively provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376697.7U CN210296447U (en) | 2019-08-23 | 2019-08-23 | Aerogel heat insulating mattress for soft package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376697.7U CN210296447U (en) | 2019-08-23 | 2019-08-23 | Aerogel heat insulating mattress for soft package battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210296447U true CN210296447U (en) | 2020-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921376697.7U Active CN210296447U (en) | 2019-08-23 | 2019-08-23 | Aerogel heat insulating mattress for soft package battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210296447U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023279094A1 (en) * | 2021-07-02 | 2023-01-05 | Aspen Aerogels, Inc. | Venting and filtering components for encapsulated thermal barriers |
| US12199260B2 (en) | 2021-07-02 | 2025-01-14 | Aspen Aerogels, Inc. | Devices, systems, and methods for controlling vent gases and ejecta from thermal runaway events in energy storage systems |
| US12199254B2 (en) | 2021-07-02 | 2025-01-14 | Aspen Aerogels, Inc. | Systems and methods for mitigating thermal propagation in battery-based energy storage systems |
-
2019
- 2019-08-23 CN CN201921376697.7U patent/CN210296447U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023279094A1 (en) * | 2021-07-02 | 2023-01-05 | Aspen Aerogels, Inc. | Venting and filtering components for encapsulated thermal barriers |
| US12199260B2 (en) | 2021-07-02 | 2025-01-14 | Aspen Aerogels, Inc. | Devices, systems, and methods for controlling vent gases and ejecta from thermal runaway events in energy storage systems |
| US12199254B2 (en) | 2021-07-02 | 2025-01-14 | Aspen Aerogels, Inc. | Systems and methods for mitigating thermal propagation in battery-based energy storage systems |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 451200 Zhan Jie Zhen Hu Po Cun, Gongyi City, Zhengzhou City, Henan Province Patentee after: Gongyi Fanrui Yihui Composite Materials Co.,Ltd. Country or region after: China Address before: Hupo Village, Zhanjie Town, Gongyi City, Zhengzhou City, Henan Province Patentee before: GONGYI VAN-RESEARCH YIHUI COMPOSITE MATERIAL Co.,Ltd. Country or region before: China |