CN218482316U - Heat insulation and shock absorption backing plate - Google Patents

Heat insulation and shock absorption backing plate Download PDF

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Publication number
CN218482316U
CN218482316U CN202223043805.3U CN202223043805U CN218482316U CN 218482316 U CN218482316 U CN 218482316U CN 202223043805 U CN202223043805 U CN 202223043805U CN 218482316 U CN218482316 U CN 218482316U
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China
Prior art keywords
rubber frame
heat insulation
elastic rubber
elastic
layer
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CN202223043805.3U
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Chinese (zh)
Inventor
郭科
龚湛林
杨丽博
李斌
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Guangdong Sunlite Science & Technology Co ltd
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Guangdong Sunlite Science & Technology Co ltd
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Priority to CN202223043805.3U priority Critical patent/CN218482316U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model relates to the technical field of battery heat insulation and shock absorption, in particular to a heat insulation and shock absorption backing plate, which comprises an elastic rubber frame, an aerogel composite heat insulation pad, an elastic surface layer and a double-sided rubber layer; an accommodating cavity is formed in the inner side of the elastic rubber frame, and the aerogel composite heat insulation pad is arranged in the accommodating cavity; the elasticity surface course set up in the elastic rubber frame top for the encapsulation is located the holding intracavity the compound heat insulating mattress of aerogel, the utility model discloses simple structure, reasonable in design through encapsulating the compound heat insulating mattress of aerogel in the elastic rubber frame, the leakproofness is good, makes the backing plate have thermal-insulated and shock attenuation shock-absorbing capacity simultaneously, can satisfy the application demand better.

Description

Heat insulation and shock absorption backing plate
Technical Field
The utility model relates to a battery shock attenuation technical field that insulates against heat especially relates to a thermal insulation shock attenuation backing plate.
Background
Along with electric motor car continuation of the journey mileage increase demand, require battery energy density higher and higher, and along with battery energy density crescent, battery cycle expansion rate is progressively increased, and what initiate from this is that battery self security progressively descends, and behind the battery group moulding piece, the bulging force increase between the electric core, the probability increase that the battery takes place thermal runaway. In order to reduce the risk of thermal runaway between batteries, a heat insulation pad is usually arranged between the batteries so as to prevent the battery cell of a partition wall from being in linkage runaway when rapid temperature rise of thermal runaway occurs in one battery cell and even ignition occurs. Therefore, the heat insulation pad is required to have heat insulation, buffering and sealing functions, the safety of the power battery can be effectively improved, and the safety performance of the power battery module is guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a thermal insulation shock absorption backing plate, its simple structure, reasonable in design has thermal-insulated, buffering and sealing performance concurrently.
The utility model adopts the technical proposal that:
a heat insulation and shock absorption base plate comprises an elastic rubber frame, an aerogel composite heat insulation pad, an elastic surface layer and a double-sided adhesive layer;
an accommodating cavity is formed in the inner side of the elastic rubber frame, and the aerogel composite heat insulation pad is arranged in the accommodating cavity;
the elastic surface layer is arranged on the top end of the elastic rubber frame and used for packaging the aerogel composite heat insulation pad positioned in the containing cavity.
The technical scheme is further improved by further comprising a heat sealing layer, wherein the heat sealing layer is arranged between the elastic surface layer and the elastic rubber frame and is used for bonding the elastic surface layer and the elastic rubber frame to form a sealing body.
The technical proposal is further improved in that the heat sealing layer is made of liquid organosilicon material with thermal reaction viscosity.
The technical proposal is further improved in that the elastic rubber frame is made of flame-retardant silicon rubber material.
The technical proposal is further improved that the aerogel composite heat insulation pad consists of a fiber cotton layer as a carrier and aerogel filled in the fiber cotton layer.
The technical proposal is further improved in that the elastic surface layer is made of flame-retardant silicon rubber material.
The technical scheme is further improved in that the double-sided adhesive layer is provided with a hand tearing part.
The utility model has the advantages as follows:
the utility model comprises an elastic rubber frame, an aerogel composite heat insulation pad, an elastic surface layer and a double-sided adhesive layer; an accommodating cavity is formed in the inner side of the elastic rubber frame, and the aerogel composite heat insulation pad is arranged in the accommodating cavity; the elasticity surface course set up in the elastic rubber frame top for the encapsulation is located the holding intracavity the compound heat insulating mattress of aerogel, the utility model discloses simple structure, reasonable in design through encapsulating the compound heat insulating mattress of aerogel in the elastic rubber frame, the leakproofness is good, makes the backing plate have thermal-insulated and shock attenuation shock-absorbing capacity simultaneously, can satisfy the application demand better.
Drawings
FIG. 1 is a schematic structural view of some embodiments of the present application;
FIG. 2 is an exploded view of some embodiments of the subject application;
description of reference numerals: 1. the thermal insulation structure comprises an elastic rubber frame, 11 accommodating cavities, 2 aerogel composite thermal insulation pads, 3 elastic surface layers, 4 double-sided adhesive layers, 41 hand-tearing parts and 5 heat sealing layers.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the heat insulation and shock absorption cushion plate of the present embodiment includes an elastic rubber frame 1, an aerogel composite heat insulation cushion 2, an elastic surface layer 3, and a double-sided adhesive layer 4;
an accommodating cavity 11 is formed in the inner side of the elastic rubber frame 1, and the aerogel composite heat insulation pad 2 is arranged in the accommodating cavity 11;
elastic surface layer 3 set up in 1 top of elastic rubber frame for the encapsulation is located holding chamber 11 the compound heat insulating mattress 2 of aerogel.
This embodiment simple structure, reasonable in design through encapsulating the compound heat insulating mattress 2 of aerogel in elastic rubber frame 1, the leakproofness is good, makes the backing plate have thermal-insulated and shock attenuation shock-absorbing cushion simultaneously, can satisfy the application demand better.
Specifically, the elastic rubber frame 1 in this embodiment plays the compound heat insulating mattress 2 effect of shock attenuation and holding aerogel, and compound heat insulating mattress 2 of wherein aerogel plays thermal-insulated and buffer function, and elastic surface layer 3 wherein has encapsulation and shock attenuation effect concurrently, this embodiment simple structure, and adiabatic shock attenuation is effectual.
In some embodiments, the elastic frame further comprises a heat sealing layer 5, wherein the heat sealing layer 5 is arranged between the elastic surface layer 3 and the elastic frame 1 and is used for bonding the elastic surface layer 3 and the elastic frame 1, so that the elastic surface layer 3 and the elastic frame 1 form a sealing body.
Specifically, the heat seal layer 5 is made of a liquid silicone material having a heat reaction viscosity.
In this embodiment, the material with thermal reaction adhesiveness is adopted as the heat seal layer 5, and it can form chemical bonding with the elastic rubber frame 1 and the elastic surface layer 3, so as to realize excellent sealability and better sealing effect, thereby effectively ensuring the overall heat insulation and shock absorption effects of the cushion plate.
In some embodiments, the elastic rubber frame 1 and the elastic surface layer 3 are made of flame-retardant silicone rubber materials respectively. In the embodiment, the elastic rubber frame 1 and the elastic surface layer 3 are made of the flame-retardant silicone rubber material, so that the flame-retardant elastic damping rubber has flame-retardant and elastic damping effects and is good in application effect.
In some embodiments, the aerogel composite insulation pad 2 is composed of a fiber cotton layer as a carrier and aerogel filled in the fiber cotton layer. In this embodiment, specifically show aerogel compound heat insulating mattress 2's among them structure setting, it mutually supports through fibre cotton layer and aerogel, can realize thermal-insulated and buffering function, and the application effect is good.
In some embodiments, the double-sided adhesive layer 4 has a hand tearing portion 41, and in this embodiment, by providing the hand tearing portion 41, the release film of the double-sided adhesive layer 4 is peeled off through the hand tearing portion 41, and is adhered to the battery product for use.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. A heat insulation and shock absorption base plate is characterized by comprising an elastic rubber frame, an aerogel composite heat insulation pad, an elastic surface layer and a double-sided adhesive layer;
the inner side of the elastic rubber frame is provided with an accommodating cavity, and the aerogel composite heat insulation pad is arranged in the accommodating cavity;
the elastic surface layer is arranged on the top end of the elastic rubber frame and used for packaging the aerogel composite heat insulation pad positioned in the containing cavity.
2. The heat-insulating and shock-absorbing pad as claimed in claim 1, further comprising a heat-sealing layer disposed between the elastic surface layer and the elastic rubber frame for bonding the elastic surface layer and the elastic rubber frame to form a sealing body.
3. The insulating and cushioning pad of claim 2, wherein said heat seal layer is made of a liquid silicone material having a heat reactive viscosity.
4. The heat-insulating and shock-absorbing pad as claimed in claim 1, wherein the elastic rubber frame is made of flame-retardant silicone rubber material.
5. The thermal insulation and shock absorption base plate according to claim 1, wherein the aerogel composite thermal insulation pad is composed of a fiber cotton layer as a carrier and aerogel filled in the fiber cotton layer.
6. The insulating and cushioning pad of claim 1, wherein said elastomeric facing is made of a fire retardant silicone rubber material.
7. The thermally insulated shock absorbing mat according to claim 1, wherein said double-sided adhesive layer has a hand-tear portion.
CN202223043805.3U 2022-11-16 2022-11-16 Heat insulation and shock absorption backing plate Active CN218482316U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223043805.3U CN218482316U (en) 2022-11-16 2022-11-16 Heat insulation and shock absorption backing plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223043805.3U CN218482316U (en) 2022-11-16 2022-11-16 Heat insulation and shock absorption backing plate

Publications (1)

Publication Number Publication Date
CN218482316U true CN218482316U (en) 2023-02-14

Family

ID=85171497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223043805.3U Active CN218482316U (en) 2022-11-16 2022-11-16 Heat insulation and shock absorption backing plate

Country Status (1)

Country Link
CN (1) CN218482316U (en)

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