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CN107146866A - A kind of Multi-functional, non-metal lithium battery box - Google Patents

A kind of Multi-functional, non-metal lithium battery box Download PDF

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Publication number
CN107146866A
CN107146866A CN201710370074.8A CN201710370074A CN107146866A CN 107146866 A CN107146866 A CN 107146866A CN 201710370074 A CN201710370074 A CN 201710370074A CN 107146866 A CN107146866 A CN 107146866A
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China
Prior art keywords
carbon fiber
fiber wall
corrosion
lithium battery
battery box
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Pending
Application number
CN201710370074.8A
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Chinese (zh)
Inventor
刘卫
姚冰
方飚
葛磊
郭玉坤
陈绪翔
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Anhui Branch Of Defense Technology Co Ltd Huan
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Anhui Branch Of Defense Technology Co Ltd Huan
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Priority to CN201710370074.8A priority Critical patent/CN107146866A/en
Publication of CN107146866A publication Critical patent/CN107146866A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/10—Batteries
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The present invention relates to a kind of Multi-functional, non-metal lithium battery box, including casing, the box body wall includes outer carbon fiber wall and interior carbon fiber wall, insulating is filled between the outer carbon fiber wall and interior carbon fiber wall, provided with the support frame for connecting outer carbon fiber wall and interior carbon fiber wall in the insulating, the support frame is the fenestral fabric of long glass polypropylene material formation；Anti-flaming thermal-insulation corrosion-resistant finishes is attached with the interior carbon fiber wall, the anti-flaming thermal-insulation corrosion-resistant finishes is externally provided with fire extinguishing coating, and the fire extinguishing coating is the microcapsules filled with extinguishing chemical being attached to outside anti-flaming thermal-insulation corrosion-resistant finishes；Auto temperature controlled system is installed in the casing；The Multi-functional, non-metal lithium battery box of the present invention has high intensity, light-weighted feature, while integrating cabinet insulation, anti-flaming thermal-insulation, corrosion-resistant, fire-extinguishing function concurrently, has filled up the deficiency of conventional metals battery case.

Description

一种多功能非金属锂电池箱A multifunctional non-metallic lithium battery box

技术领域technical field

本发明涉及锂电池箱技术领域，具体涉及一种多功能非金属锂电池箱。The invention relates to the technical field of lithium battery boxes, in particular to a multifunctional non-metallic lithium battery box.

背景技术Background technique

随着新能源汽车的发展，对于新能源锂电池的能量密度要求也越来越高，而目前锂电池箱使用金属箱体，存在重量较大，对电池的能量密度影响较大的问题；由于锂电池将用在各个地方，导致使用地区的电池箱存在温差较大的情况，导致电池箱内锂电池在高寒及热带地区存在容量降低，危险性增加等问题；同时在电池箱内锂电池发生极端情况时，存在箱体阻燃隔热差、耐腐蚀性低等问题，在发生火灾时，箱体无法提供有效的火情抑制等问题。With the development of new energy vehicles, the energy density requirements for new energy lithium batteries are also getting higher and higher. At present, the lithium battery box uses a metal box, which has a large weight and has a great impact on the energy density of the battery. Due to Lithium batteries will be used in various places, resulting in a large temperature difference in the battery box in the area of use, resulting in problems such as reduced capacity and increased risk of lithium batteries in the battery box in cold and tropical areas; In extreme cases, there are problems such as poor flame retardant and heat insulation of the box body, low corrosion resistance, etc. In the event of a fire, the box body cannot provide effective fire suppression and other problems.

为解决锂电池箱箱体重量，增大电池箱箱体能量密度的问题，解决锂电池箱在高寒及热带地区维持电池箱内温度恒定问题；及在发生极端情况时，解决箱体的阻燃隔热以及耐腐蚀功能；同时为解决箱体内电池着火，在箱体内壁涂一层专用灭火涂料，在发生火灾时，及时扑灭箱体内火灾。需要一款能够提供轻量化、具备保温、阻燃隔热、耐腐蚀及具备灭火功能的多功能锂电池箱。In order to solve the weight of the lithium battery box, increase the energy density of the battery box, solve the problem of maintaining a constant temperature in the battery box in the cold and tropical regions of the lithium battery box; and solve the flame retardant of the box when extreme conditions occur Heat insulation and corrosion resistance; at the same time, in order to solve the fire of the battery in the box, a layer of special fire extinguishing paint is coated on the inner wall of the box to extinguish the fire in the box in time when a fire occurs. There is a need for a multi-functional lithium battery box that can provide lightweight, heat preservation, flame retardant and heat insulation, corrosion resistance and fire extinguishing functions.

发明内容Contents of the invention

本发明要解决的技术问题在于，客服现有技术的不足，提供一种多功能非金属锂电池箱，解决锂电池箱箱体重量，增大电池箱箱体能量密度的问题，解决锂电池箱在高寒及热带地区维持电池箱内温度恒定问题；及在发生极端情况时，解决箱体的阻燃隔热以及耐腐蚀功能；同时为解决箱体内电池着火，在箱体内壁涂一层专用灭火涂料，在发生火灾时，及时扑灭箱体内火灾。The technical problem to be solved by the present invention is to provide a multi-functional non-metallic lithium battery box to solve the problem of increasing the energy density of the battery box and solving the problem of lithium battery box. Maintain a constant temperature in the battery box in the cold and tropical regions; and in extreme cases, solve the flame retardant and heat insulation and corrosion resistance of the box; at the same time, in order to solve the battery fire in the box, a special fire extinguishing layer is coated on the inner wall of the box In case of fire, extinguish the fire in the box in time.

具体解决方案如下：The specific solution is as follows:

一种多功能非金属锂电池箱，包括箱体，所述箱体壁包括外碳纤维壁和内碳纤维壁，所述外碳纤维壁与内碳纤维壁之间填充有隔热保温层，所述隔热保温层内设有连接外碳纤维壁与内碳纤维壁的支撑骨架，所述支撑骨架为长玻聚丙烯材料形成的网格状结构；所述内碳纤维壁上附着有阻燃隔热耐腐蚀涂层，所述阻燃隔热耐腐蚀涂层外设有灭火涂层，所述灭火涂层为附着在阻燃隔热耐腐蚀涂层外的填充有灭火剂的微胶囊；所述箱体内安装有自动温控系统。A multifunctional non-metallic lithium battery box, comprising a box body, the box body wall includes an outer carbon fiber wall and an inner carbon fiber wall, a heat insulation layer is filled between the outer carbon fiber wall and the inner carbon fiber wall, and the heat insulation The insulation layer is equipped with a supporting frame connecting the outer carbon fiber wall and the inner carbon fiber wall. The supporting frame is a grid structure formed of long glass polypropylene material; the inner carbon fiber wall is attached with a flame-retardant, heat-insulating and corrosion-resistant coating , the flame-retardant, heat-insulating and corrosion-resistant coating is provided with a fire-extinguishing coating, and the fire-extinguishing coating is a microcapsule filled with a fire-extinguishing agent attached to the outside of the flame-retardant, heat-insulating and corrosion-resistant coating; Automatic temperature control system.

优选的，所述阻燃隔热耐腐蚀涂层为纳米陶瓷材料。Preferably, the flame-retardant, heat-insulating and corrosion-resistant coating is a nano-ceramic material.

优选的，所述隔热保温层为改性聚氨酯材料。Preferably, the heat insulation layer is a modified polyurethane material.

优选的，所述箱体的开口处沿周边设有一圈铝合金骨架。Preferably, a ring of aluminum alloy framework is provided along the periphery of the opening of the box.

本发明的有益效果是：本发明的一种多功能非金属锂电池箱，采用双层碳纤维壁并配合支撑骨架结构，极大的减轻电池箱体重量，同时保证强度，能够解决电池箱的高强度和轻量化问题；并且设置隔热保温层、阻燃隔热耐腐蚀涂层、灭火涂层及自动温控系统，实现在高寒、高热地区箱内温度恒定的功能，是解决箱体保温、阻燃隔热、耐腐蚀、灭火等问题的集多功能于一体的新型非金属电池箱。The beneficial effects of the present invention are: a multi-functional non-metallic lithium battery box of the present invention adopts double-layer carbon fiber walls and cooperates with a supporting skeleton structure, which greatly reduces the weight of the battery box while ensuring the strength, and can solve the problem of high battery box. Intensity and lightweight issues; and the installation of heat insulation layer, flame retardant heat insulation and corrosion resistant coating, fire extinguishing coating and automatic temperature control system to realize the function of constant temperature in the box in high cold and high heat areas, is to solve the box insulation, A new type of non-metallic battery box that integrates functions such as flame retardant, heat insulation, corrosion resistance, and fire extinguishing.

附图说明Description of drawings

图1为本发明的层状结构示意图；Fig. 1 is the layered structure schematic diagram of the present invention;

图2为本发明的支撑骨架结构示意图；Fig. 2 is a schematic diagram of a supporting skeleton structure of the present invention;

图3为本发明的整体结构示意图。Fig. 3 is a schematic diagram of the overall structure of the present invention.

具体实施方式detailed description

下面结合附图对本发明作进一步的描述。The present invention will be further described below in conjunction with the accompanying drawings.

参照图1和图3所示的一种多功能非金属锂电池箱，包括箱体1，所述箱体壁包括外碳纤维壁11和内碳纤维壁12，所述外碳纤维壁11与内碳纤维壁12之间填充有隔热保温层13，所述隔热保温层13改性聚氨酯材料，并于隔热保温层13内设有连接外碳纤维壁11与内碳纤维壁12的支撑骨架14。Referring to Fig. 1 and a kind of multifunctional non-metallic lithium battery case shown in Fig. 3, comprise casing 1, described casing wall comprises outer carbon fiber wall 11 and inner carbon fiber wall 12, described outer carbon fiber wall 11 and inner carbon fiber wall 12 is filled with a heat insulation layer 13, the heat insulation layer 13 is modified polyurethane material, and a support skeleton 14 connecting the outer carbon fiber wall 11 and the inner carbon fiber wall 12 is provided in the heat insulation layer 13.

参照图2所示，所述支撑骨架14为长玻聚丙烯材料形成的网格状结构；箱体的开口处沿周边设有一圈铝合金骨架15，铝合金骨架15通过螺丝进行紧固并增加密封垫，保证箱体1的密封性。Referring to Fig. 2, the supporting frame 14 is a grid-like structure formed by long glass polypropylene material; the opening of the box is provided with a circle of aluminum alloy frame 15 along the periphery, and the aluminum alloy frame 15 is fastened by screws and increased The gasket ensures the tightness of the box body 1.

所述内碳纤维壁12上附着有阻燃隔热耐腐蚀涂层2，阻燃隔热耐腐蚀涂层2使用纳米陶瓷材料，具有阻燃、隔热、耐腐蚀的功能。The inner carbon fiber wall 12 is attached with a flame-retardant, heat-insulating, and corrosion-resistant coating 2. The flame-retardant, heat-insulating, and corrosion-resistant coating 2 uses nano-ceramic materials, which have the functions of flame-retardant, heat-insulating, and corrosion-resistant.

所述阻燃隔热耐腐蚀涂层2外设有灭火涂层4，所述灭火涂层4为附着在阻燃隔热耐腐蚀涂层2外的填充有灭火剂的微胶囊，可第一时间抑制箱体1内的火情。The flame-retardant, heat-insulating and corrosion-resistant coating 2 is provided with a fire-extinguishing coating 4, and the fire-extinguishing coating 4 is a microcapsule filled with a fire-extinguishing agent attached to the outside of the flame-retardant, heat-insulating and corrosion-resistant coating 2. Time suppresses the fire in the casing 1.

所述箱体1内还安装有自动温控系统3，自动温控系统3参照现有设计，包括半导体温度调节模块、自动感温系统和控制电路，具有冷热双向调节功能。An automatic temperature control system 3 is also installed in the box 1. The automatic temperature control system 3 refers to the existing design, and includes a semiconductor temperature adjustment module, an automatic temperature sensing system and a control circuit, and has a two-way adjustment function of heating and cooling.

综上所述，本发明的多功能非金属锂电池箱具有高强度、轻量化的特点，同时集箱体保温、阻燃隔热、耐腐蚀、灭火功能于一体，填补了传统金属电池箱的不足。In summary, the multifunctional non-metallic lithium battery box of the present invention has the characteristics of high strength and light weight, and at the same time integrates the functions of box body heat preservation, flame retardant and heat insulation, corrosion resistance, and fire extinguishing, filling the gaps of traditional metal battery boxes. insufficient.

以上所述的实施例仅仅是对本发明的优选实施方式进行描述，并非对本发明的范围进行限定，在不脱离本发明设计精神的前提下，本领域普通技术人员对本发明的技术方案作出的各种变形和改进，均应落入本发明权利要求书确定的保护范围内。The above-mentioned embodiments are only descriptions of preferred implementations of the present invention, and are not intended to limit the scope of the present invention. Variations and improvements should fall within the scope of protection defined by the claims of the present invention.

Claims (4)

1.一种多功能非金属锂电池箱，包括箱体，其特征在于：所述箱体壁包括外碳纤维壁和内碳纤维壁，所述外碳纤维壁与内碳纤维壁之间填充有隔热保温层，所述隔热保温层内设有连接外碳纤维壁与内碳纤维壁的支撑骨架，所述支撑骨架为长玻聚丙烯材料形成的网格状结构；所述内碳纤维壁上附着有阻燃隔热耐腐蚀涂层，所述阻燃隔热耐腐蚀涂层外设有灭火涂层，所述灭火涂层为附着在阻燃隔热耐腐蚀涂层外的填充有灭火剂的微胶囊；所述箱体内安装有自动温控系统。1. A multifunctional non-metallic lithium battery box, comprising a box body, characterized in that: the box body wall includes an outer carbon fiber wall and an inner carbon fiber wall, and a thermal insulation layer is filled between the outer carbon fiber wall and the inner carbon fiber wall Layer, the heat insulation layer is provided with a support frame connecting the outer carbon fiber wall and the inner carbon fiber wall, the support frame is a grid structure formed of long glass polypropylene material; the inner carbon fiber wall is attached with a flame retardant A heat-insulating and corrosion-resistant coating, the flame-retardant, heat-insulating and corrosion-resistant coating is provided with a fire-extinguishing coating, and the fire-extinguishing coating is a microcapsule filled with a fire-extinguishing agent attached to the outside of the flame-retardant, heat-insulating and corrosion-resistant coating; An automatic temperature control system is installed in the box. 2.根据权利要求1所述的一种多功能非金属锂电池箱，其特征在于：所述阻燃隔热耐腐蚀涂层为纳米陶瓷材料。2. A multi-functional non-metallic lithium battery box according to claim 1, characterized in that the flame-retardant, heat-insulating and corrosion-resistant coating is a nano-ceramic material. 3.根据权利要求1所述的一种多功能非金属锂电池箱，其特征在于：所述隔热保温层为改性聚氨酯材料。3. A multifunctional non-metallic lithium battery box according to claim 1, characterized in that: the heat insulation layer is a modified polyurethane material. 4.根据权利要求1所述的一种多功能非金属锂电池箱，其特征在于：所述箱体的开口处沿周边设有一圈铝合金骨架。4. A multifunctional non-metallic lithium battery box according to claim 1, characterized in that: the opening of the box body is provided with a circle of aluminum alloy skeleton along the periphery.
CN201710370074.8A 2017-05-23 2017-05-23 A kind of Multi-functional, non-metal lithium battery box Pending CN107146866A (en)

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Application publication date: 20170908