CN110843917A - 一种高效隔热保温的汽车骨架 - Google Patents

一种高效隔热保温的汽车骨架 Download PDF

Info

Publication number
CN110843917A
CN110843917A CN201810949088.XA CN201810949088A CN110843917A CN 110843917 A CN110843917 A CN 110843917A CN 201810949088 A CN201810949088 A CN 201810949088A CN 110843917 A CN110843917 A CN 110843917A
Authority
CN
China
Prior art keywords
layer
heat
insulation layer
shell
preservation
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.)
Pending
Application number
CN201810949088.XA
Other languages
English (en)
Inventor
徐锦善
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Libiao Information Technology Co ltd
Original Assignee
Guangdong Libiao Information Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Libiao Information Technology Co ltd filed Critical Guangdong Libiao Information Technology Co ltd
Priority to CN201810949088.XA priority Critical patent/CN110843917A/zh
Publication of CN110843917A publication Critical patent/CN110843917A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/02Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/14Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/20Layered products comprising a layer of metal comprising aluminium or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00Layered products comprising a layer of natural or synthetic rubber
    • B32B25/14Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/40Layered products comprising a layer of synthetic resin comprising polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/02Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04Layered 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
    • B32B9/046Layered 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 foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04Layered 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
    • B32B9/047Layered 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 made of fibres or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/101Glass fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/10Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/304Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/306Resistant to heat
    • B32B2307/3065Flame resistant or retardant, fire resistant or retardant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/714Inert, i.e. inert to chemical degradation, corrosion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00Vehicles
    • B32B2605/08Cars

Abstract

本发明公开了一种高效隔热保温的汽车骨架,包括外车壳、隔热层、隔音层、保温层和内车壳,所述外车壳的底部与隔热层固定连接,所述隔热层远离外车壳的一端与隔音层固定连接,所述隔音层远离隔热层的一端与保温层固定连接,保温层远离隔音层的一端与内车壳固定连接。本发明通过外车壳、隔热层、隔音层、保温层、内车壳、石棉层、气凝胶毡层、铝箔贴面玻璃棉层和橡塑海绵层的设置,共同构建了一个高效隔热保温的汽车骨架,其中通过在外车壳和内车壳之间设置有隔热层和保温层,能够有效的进行隔热和保温,维持汽车内部设备温度的稳定,起到了良好的保温和隔热的效果,从而避免了汽车部件的损坏,保护了使用者的安全。

Description

一种高效隔热保温的汽车骨架
技术领域
本发明涉及汽车骨架技术领域,具体为一种高效隔热保温的汽车骨架。
背景技术
车身骨架是一切车身部件的安装基础,通常是指纵、横梁和支柱等主要承力元件以及与它们相连接的钣件共同组成的刚性空间结构,客车车身多数具有明显的骨架,而轿车车身和货车驾驶室则没有明显的骨架。
汽车上除去了前后风窗玻璃、侧面和车门外,车身前后围、左右侧围、顶盖骨架结构处的隔热保温面积占很大的比重,若是在夏天,车辆如果长时间暴露在室外,由于阳光的长时间的照射,汽车内部很容易因此而发热,汽车温度过高,对汽车就具有一定的伤害,高温容易导致汽车内部的某些部件故障,使得汽车行驶出现问题,同时待在温度较高的汽车内部,车内人员也很容易由于高温出现身体的不适。
发明内容
本发明的目的在于提供一种高效隔热保温的汽车骨架,具备隔热保温效果好的优点,解决了隔热保温效果不好的问题。
为实现上述目的,本发明提供如下技术方案:一种高效隔热保温的汽车骨架,包括外车壳、隔热层、隔音层、保温层和内车壳,所述外车壳的底部与隔热层固定连接,所述隔热层远离外车壳的一端与隔音层固定连接,所述隔音层远离隔热层的一端与保温层固定连接,所述保温层远离隔音层的一端与内车壳固定连接,所述隔热层包括石棉层和气凝胶毡层,所述保温层包括铝箔贴面玻璃棉层和橡塑海绵层。
优选的,所述外车壳远离隔热层的一侧设置有保护层,所述保护层的材质为ZS-1耐高温隔热保温涂料。
优选的,所述内车壳远离保温层的一侧设置有防护层,所述防护层的材质为VCITECTONIC 506防锈涂料。
优选的,所述隔音层的材质为聚氨酯泡沫膨胀剂。
优选的,所述保温层的厚度大于隔热层的厚度。
与现有技术相比,本发明的有益效果如下:
1、本发明通过外车壳、隔热层、隔音层、保温层、内车壳、石棉层、气凝胶毡层、铝箔贴面玻璃棉层和橡塑海绵层的设置,共同构建了一个高效隔热保温的汽车骨架,其中通过在外车壳和内车壳之间设置有隔热层和保温层,能够有效的进行隔热和保温,维持汽车内部设备温度的稳定,起到了良好的保温和隔热的效果,从而避免了汽车部件的损坏,保护了使用者的安全。
2、本发明通过保护层的材质为ZS-1耐高温隔热保温涂料,而ZS-1耐高温隔热保温涂料能有效的抑制并屏蔽红外线的辐射和热量的传导,通过防护层的材质为VCI TECTONIC506防锈涂料,而VCI TECTONIC 506防锈涂料能够有效的防止车身内部生锈,通过隔音层的材质为聚氨酯泡沫膨胀剂的设置,可以防止车辆在行驶过程中产生的噪音传入车厢内部,并且隔音层的材质为聚氨酯泡沫膨胀剂,其具有一定的防火能力,不吸水,在因为车内温度过高发生自燃时,能够具备阻燃的功能。
附图说明
图1为本发明结构示意图;
图2为本发明隔热层涂层结构示意图;
图3为本发明保温层涂层结构示意图。
图中:1外车壳、2隔热层、201石棉层、202气凝胶毡层、3隔音层、4保温层、401铝箔贴面玻璃棉层、402橡塑海绵层、5内车壳、6保护层、7防护层。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1-3,一种高效隔热保温的汽车骨架,包括外车壳1、隔热层2、隔音层3、保温层4和内车壳5,外车壳1的底部与隔热层2固定连接,外车壳1远离隔热层2的一侧设置有保护层6,保护层6的材质为ZS-1耐高温隔热保温涂料,通过保护层6的材质为ZS-1耐高温隔热保温涂料,而ZS-1耐高温隔热保温涂料能有效的抑制并屏蔽红外线的辐射和热量的传导,隔热层2远离外车壳1的一端与隔音层3固定连接,隔音层3的材质为聚氨酯泡沫膨胀剂,通过隔音层3的材质为聚氨酯泡沫膨胀剂的设置,可以防止车辆在行驶过程中产生的噪音传入车厢内部,并且隔音层3的材质为聚氨酯泡沫膨胀剂,其具有一定的防火能力,不吸水,在因为车内温度过高发生自燃时,能够具备阻燃的功能,隔音层3远离隔热层2的一端与保温层4固定连接,保温层4的厚度大于隔热层2的厚度,保温层4远离隔音层3的一端与内车壳5固定连接,内车壳5远离保温层4的一侧设置有防护层7,防护层7的材质为VCI TECTONIC506防锈涂料,通过防护层7的材质为VCI TECTONIC 506防锈涂料,而VCI TECTONIC 506防锈涂料能够有效的防止车身内部生锈,隔热层2包括石棉层201和气凝胶毡层202,保温层4包括铝箔贴面玻璃棉层401和橡塑海绵层402,通过外车壳1、隔热层2、隔音层3、保温层4、内车壳5、石棉层201、气凝胶毡层202、铝箔贴面玻璃棉层401和橡塑海绵层402的设置,共同构建了一个高效隔热保温的汽车骨架,其中通过在外车壳1和内车壳5之间设置有隔热层2和保温层4,能够有效的进行隔热和保温,维持汽车内部设备温度的稳定,起到了良好的保温和隔热的效果,从而避免了汽车部件的损坏,保护了使用者的安全。
使用时,通过外车壳1和内车壳5组成了一个两层的汽车骨架结构,同时在外车壳1和内车壳5之间设置有隔热层2和保温层4,能够有效的进行隔热和保温,维持汽车内部设备温度的稳定,起到了良好的保温和隔热的作用,从而避免了汽车内部因为温度过高导致的设备损坏,同时也保护了使用者的安全,而保护层6的材质为ZS-1耐高温隔热保温涂料,ZS-1耐高温隔热保温涂料能有效的抑制并屏蔽红外线的辐射和热量的传导,再通过隔音层3的设置,可以防止车辆在行驶过程中产生的噪音传入车厢内,并且隔音层3的材质为聚氨酯泡沫膨胀剂,具有一定的防火能力,不吸水,在车内温度过高发生自燃时,能够具备阻燃的功能,最后由于防护层7的材质为VCI TECTONIC 506防锈涂料,而VCI TECTONIC 506防锈涂料能够有效的防止车身内部生锈。
综上所述:该高效隔热保温的汽车骨架,通过外车壳1、隔热层2、隔音层3、保温层4、内车壳5、石棉层201、气凝胶毡层202、铝箔贴面玻璃棉层401和橡塑海绵层402的配合,解决了隔热保温效果不好的问题。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。

Claims (5)

1.一种高效隔热保温的汽车骨架,包括外车壳(1)、隔热层(2)、隔音层(3)、保温层(4)和内车壳(5),其特征在于:所述外车壳(1)的底部与隔热层(2)固定连接,所述隔热层(2)远离外车壳(1)的一端与隔音层(3)固定连接,所述隔音层(3)远离隔热层(2)的一端与保温层(4)固定连接,所述保温层(4)远离隔音层(3)的一端与内车壳(5)固定连接,所述隔热层(2)包括石棉层(201)和气凝胶毡层(202),所述保温层(4)包括铝箔贴面玻璃棉层(401)和橡塑海绵层(402)。
2.根据权利要求1所述的一种高效隔热保温的汽车骨架,其特征在于:所述外车壳(1)远离隔热层(2)的一侧设置有保护层(6),所述保护层(6)的材质为ZS-1耐高温隔热保温涂料。
3.根据权利要求1所述的一种高效隔热保温的汽车骨架,其特征在于:所述内车壳(5)远离保温层(4)的一侧设置有防护层(7),所述防护层(7)的材质为VCI TECTONIC 506防锈涂料。
4.根据权利要求1所述的一种高效隔热保温的汽车骨架,其特征在于:所述隔音层(3)的材质为聚氨酯泡沫膨胀剂。
5.根据权利要求1所述的一种高效隔热保温的汽车骨架,其特征在于:所述保温层(4)的厚度大于隔热层(2)的厚度。
CN201810949088.XA 2018-08-20 2018-08-20 一种高效隔热保温的汽车骨架 Pending CN110843917A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810949088.XA CN110843917A (zh) 2018-08-20 2018-08-20 一种高效隔热保温的汽车骨架

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810949088.XA CN110843917A (zh) 2018-08-20 2018-08-20 一种高效隔热保温的汽车骨架

Publications (1)

Publication Number Publication Date
CN110843917A true CN110843917A (zh) 2020-02-28

Family

ID=69594458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810949088.XA Pending CN110843917A (zh) 2018-08-20 2018-08-20 一种高效隔热保温的汽车骨架

Country Status (1)

Country Link
CN (1) CN110843917A (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10272995A (ja) * 1997-03-28 1998-10-13 Ikeda Bussan Co Ltd 自動車用内装材の製造方法
CN101466517A (zh) * 2006-06-14 2009-06-24 亨茨曼国际有限公司 复合面板
CN201970502U (zh) * 2010-12-20 2011-09-14 浙江吉利汽车研究院有限公司 一种汽车顶篷用碳纤维聚氨酯复合板结构
CN202074663U (zh) * 2010-11-26 2011-12-14 德州市旭日空调设备有限公司 柜式风机盘管机组压型保温消声箱板结构
CN102582691A (zh) * 2012-02-29 2012-07-18 太仓市金鹿电镀有限公司 一种高效隔热保温的汽车骨架结构
CN104018293A (zh) * 2014-06-06 2014-09-03 宁波高新区夏远科技有限公司 一种阻燃的车顶棚面料
CN108275207A (zh) * 2018-02-27 2018-07-13 盐城市高跃机械有限公司 一种高效隔热保温的汽车骨架结构

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10272995A (ja) * 1997-03-28 1998-10-13 Ikeda Bussan Co Ltd 自動車用内装材の製造方法
CN101466517A (zh) * 2006-06-14 2009-06-24 亨茨曼国际有限公司 复合面板
CN202074663U (zh) * 2010-11-26 2011-12-14 德州市旭日空调设备有限公司 柜式风机盘管机组压型保温消声箱板结构
CN201970502U (zh) * 2010-12-20 2011-09-14 浙江吉利汽车研究院有限公司 一种汽车顶篷用碳纤维聚氨酯复合板结构
CN102582691A (zh) * 2012-02-29 2012-07-18 太仓市金鹿电镀有限公司 一种高效隔热保温的汽车骨架结构
CN104018293A (zh) * 2014-06-06 2014-09-03 宁波高新区夏远科技有限公司 一种阻燃的车顶棚面料
CN108275207A (zh) * 2018-02-27 2018-07-13 盐城市高跃机械有限公司 一种高效隔热保温的汽车骨架结构

Similar Documents

Publication Publication Date Title
CN110843917A (zh) 一种高效隔热保温的汽车骨架
CN103306447B (zh) 金属硬泡聚氨酯复合装饰板及其生产工艺
CN204001404U (zh) 彩钢夹芯发泡混凝土板
CN210767308U (zh) 一种吸音降噪的防火保温板
CN106515549A (zh) 一种双轴中置竹钢旅居挂车
CN110845970A (zh) 用降噪保温材料制作的新能源汽车车门防水板膜组件及其制造工艺
CN204674589U (zh) 一种耐寒隔音端墙
CN205530822U (zh) 一种集装箱房的保温墙体结构
CN210033179U (zh) 一种高强度复合防火门
CN212836249U (zh) 一种钢梁防火结构
CN213329656U (zh) 一种双层隔热彩钢板
CN113879199A (zh) 一种3000kw燃气轮机电源车降噪系统
CN211280892U (zh) 一种新型防火隔音绝热板
CN212401041U (zh) 一种安全性高的房车厢板
CN207565507U (zh) 一种具有隔热降噪功能的装甲救护车内饰结构
CN216766559U (zh) 一种防渗漏节能降噪屋面系统
CN208056988U (zh) 一种木质环保隔热防火单开门
CN213626106U (zh) 一种超宽变形缝保温结构
CN212721115U (zh) 一种整体式防弹型车厢
CN215632595U (zh) 一种便于隔热与隔音的铜门
CN212958342U (zh) 一种降噪钢制防火门框
CN218616191U (zh) 一种车罩结构及采用该车罩结构的汽车罩、房车罩
CN211252470U (zh) 一种具有可塑性龙骨的发动机舱防火墙
CN214833983U (zh) 一种具有保温隔热防潮功能的轻钢装配式房屋用板材
CN218346628U (zh) 一种建筑保温装饰板

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200228