阅读说明：本技术 塑料发泡双面金属连接导热防潮减震垫 (Plastic foaming double-sided metal connection heat conduction damp-proof shock pad ) 是由 李朝晖 于 2020-06-12 设计创作，主要内容包括：本发明公开了一种塑料发泡双面金属连接导热防潮减震垫,包括发泡层和复合铝箔层,复合铝箔层为三层结构,铝箔层作为中间层,铝箔层的一侧是保护层,另一侧是热熔层；将复合铝箔层的热熔层一侧与发泡层相接触；发泡层固定在两层复合铝箔层之间,第一复合铝箔层和第二复合铝箔层之间设有多组铝箔连接导热面。本发明通过铝箔层和发泡层之间的相互配合,使该产品同时具有导热、防潮和静音功能,复合铝箔层导热,使热量以最快速度传导,最大限度减少热能损失浪费,发泡层可有效吸收噪音,铝箔连接导热面的大小和形状可根据需要进行选择,适用性广。该产品在地面采暖环境大范围推广使用,将极大提高供暖能效,降低供暖成本,有非常显著的环境保护作用。(The invention discloses a plastic foaming double-sided metal connection heat conduction damp-proof shock pad which comprises a foaming layer and a composite aluminum foil layer, wherein the composite aluminum foil layer is of a three-layer structure, the aluminum foil layer is used as an intermediate layer, one side of the aluminum foil layer is a protective layer, and the other side of the aluminum foil layer is a hot melting layer; contacting one side of the hot melt layer of the composite aluminum foil layer with the foaming layer; the foaming layer is fixed between the two composite aluminum foil layers, and a plurality of groups of aluminum foils are arranged between the first composite aluminum foil layer and the second composite aluminum foil layer to connect the heat-conducting surface. According to the invention, through the mutual matching between the aluminum foil layer and the foaming layer, the product has the functions of heat conduction, moisture prevention and silencing, the aluminum foil layer is compounded to conduct heat, so that the heat is conducted at the highest speed, the loss and waste of heat energy are reduced to the maximum extent, the foaming layer can effectively absorb noise, the size and the shape of the aluminum foil connecting heat conduction surface can be selected according to the requirement, and the applicability is wide. The product can be widely popularized and used in the ground heating environment, greatly improves the heating efficiency, reduces the heating cost and has very obvious environmental protection effect.)

1. The plastic foaming double-sided metal connection heat-conducting damp-proof shock pad is characterized by comprising a foaming layer (1) and a composite aluminum foil layer, wherein the composite aluminum foil layer is of a three-layer structure, the aluminum foil layer (1.2) is used as a middle layer, one side of the aluminum foil layer (1.2) is a protective layer (1.1), and the other side of the aluminum foil layer is a hot melting layer (1.3); one side of a hot melt layer (1.3) of the composite aluminum foil layer is contacted with a foaming layer (1); the foaming layer (1) is arranged between two composite aluminum foil layers, a plurality of groups of uniformly distributed aluminum foil connecting heat conducting surfaces (4) are arranged between the first composite aluminum foil layer (2) and the second composite aluminum foil layer (3), and the first composite aluminum foil layer (2) and the second composite aluminum foil layer (3) at the upper end and the lower end of each aluminum foil connecting heat conducting surface (4) are in hot-pressing contact; a first composite aluminium foil layer (2) is mounted below the heat receiving layer (6) and a second composite aluminium foil layer (3) is mounted on the heat source layer (5).

2. A plastic foam double-sided metal-bonded heat-conducting moisture-proof shock pad according to claim 1, wherein the first composite aluminum foil layer (2) and the second composite aluminum foil layer (3) are formed into an aluminum foil-bonded heat-conducting surface (4) by hot pressing.

3. The plastic foam double-sided metal-bonded heat-conducting moisture-proof shock pad as claimed in claim 1, wherein the first composite aluminum foil layer (2) and the second composite aluminum foil layer (3) both have a thickness of 0.06-0.2 mm; the thickness of the foaming layer (1) is 2-8 mm.

4. A plastic foam double-sided metal-bonded heat-conducting moisture-proof shock pad according to claim 1, wherein the area of the aluminum foil-bonded heat-conducting surface (4) is determined according to the actual heat-conducting efficiency.

5. A plastic foam double-sided metal-bonded heat-conducting moisture-proof shock pad as claimed in claim 1, wherein the shape of the aluminum foil-bonded heat-conducting surface (4) is circular, elongated or other irregular shape.

6. The plastic foam double-sided metal-bonded heat-conducting moisture-proof shock pad as claimed in claim 1, wherein the foam layer (1) is PE foam; the protective layer (1.1) is made of BOPET and BOPP materials; the material of the hot melting layer (1.3) is PE material.

7. The preparation method of the plastic foam double-sided metal connection heat-conducting damp-proof shock pad as claimed in claim 1, characterized by comprising the steps of:

respectively installing a first composite aluminum foil layer (2) and a second composite aluminum foil layer (3) at the upper end and the lower end of a foaming layer (1), enabling one sides of hot melting layers (1.3) of the first composite aluminum foil layer (2) and the second composite aluminum foil layer (3) to be in direct contact with the foaming layer (1), and enabling the first composite aluminum foil layer (2) and the second composite aluminum foil layer (3) to form an aluminum foil connecting heat-conducting surface (4) through hot pressing; the hot pressing temperature is 120-: 10 kg/cm to 20 kg/cm.

8. The method for preparing the plastic foam double-sided metal connection heat-conducting damp-proof shock pad as claimed in claim 7, wherein the hot pressing is performed by using a heating and pressing knife, the heating and pressing knife has a length greater than the width of the composite aluminum foil layer and extends 2cm outwards along two sides of the composite aluminum foil layer; the width of the heating pressing knife is determined to be 3-8mm according to the thickness of the foaming material.

9. Use of a plastic foam double-sided metal bonded thermally conductive moisture resistant cushion as claimed in claim 1 in a cushion, a moisture resistant cushion, an over-wrap cushion, a floor mat.

10. The use according to claim 9, characterized in that the lower end of the second composite aluminium foil layer (3) of the plastic foam double-sided metal bonded heat and moisture conducting and shock absorbing mat is fixedly connected to the upper end of the geothermal layer, and the upper end of the first composite aluminium foil layer (2) is fixedly connected to the lower end of the floor layer, and a plurality of groups of heat sources are arranged in the geothermal layer.

Technical Field

The invention relates to the technical field of heat-conducting damp-proof shock pads, in particular to a plastic foaming double-sided metal connection heat-conducting damp-proof shock pad.

Background

The dampproofing shock pad of the overwhelming majority in the existing market is the plastic foam material, can only play dampproofing, silence, absorbing effect, because the shock pad adopts the foaming body of thickness more than 2mm usually, this kind of foaming material has very strong thermal-insulated effect, and coefficient of heat conductivity is less than 0.05w/m.k, belongs to thermal insulation material, thermal three kinds of transfer modes: the plastic foaming pad prevents the conduction, convection and radiation of heat energy, seriously obstructs the heat transfer and cannot quickly conduct the heat energy. The problem of rapid heat conduction is not solved by using a small part of high-grade pad film with a metal film foil covered on one side or a metal film foil covered on two sides or punching a foaming film. Based on the above problems, the room with the geothermal floor and the geothermal floor is often caused to lose a large amount of heat energy because the heat transfer speed is too slow, the heat loss speed of the room with poor heat insulation is greater than the heat dissipation speed of the bottom surface, the geothermal effect is poor, and the heating effect cannot reach the standard.

The common floor mat film adopts the foaming material, so that the heat is greatly blocked from being transferred to the floor, the transfer efficiency is very low, the transfer speed is very low, the indoor temperature rises slowly, the heat dissipation speed of the building with poor partial heating and poor wall heat preservation is higher than the geothermal heating speed, the heating is poor, and the indoor temperature is insufficient.

Disclosure of Invention

The invention provides a plastic foaming double-sided metal connection heat-conduction damp-proof shock pad aiming at the problems of low transmission efficiency, low transmission speed and the like of the existing shock pad or ground mat film in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that: the plastic foaming double-sided metal connection heat-conducting damp-proof shock pad comprises a foaming layer and a composite aluminum foil layer, wherein the composite aluminum foil layer is of a three-layer structure, the aluminum foil layer serves as a middle layer, one side of the aluminum foil layer is a protective layer, and the other side of the aluminum foil layer is a hot melting layer; contacting one side of the hot melt layer of the composite aluminum foil layer with the foaming layer; the foaming layer is fixed between the two composite aluminum foil layers, a plurality of groups of uniformly distributed aluminum foil connecting heat conducting surfaces are arranged between the first composite aluminum foil layer and the second composite aluminum foil layer, and the first composite aluminum foil layer and the second composite aluminum foil layer at the upper end and the lower end of each aluminum foil connecting heat conducting surface are in hot-pressing contact; a first composite aluminum foil layer is mounted below the heat receiving layer and a second composite aluminum foil layer is mounted on the heat source layer.

The aluminum foil connection heat conduction surface can be formed by connecting an upper aluminum foil layer and a lower aluminum foil layer in any processing mode, for example, an upper hot pressing mode and a lower hot pressing mode are adopted, independent aluminum foil strips can also be adopted to penetrate through a foaming layer to connect the upper aluminum foil layer and the lower aluminum foil layer, and preferably, the first composite aluminum foil layer and the second composite aluminum foil layer form the aluminum foil connection heat conduction surface through hot pressing.

Preferably, the thickness of the first composite aluminum foil layer and the second composite aluminum foil layer is 0.06-0.2 mm. The thickness of the foaming layer is 2-8 mm.

Preferably, the area of the aluminum foil connecting heat conduction surface is determined according to the actual heat conduction efficiency.

Preferably, the shape of the aluminum foil connecting heat conducting surface can be round, long strip or other special shapes.

Preferably, the foaming layer is a PE foaming material.

Preferably, the protective layer is made of similar materials such as BOPET and BOPP with high temperature resistance, high tensile strength and high rigidity, and is used for protecting the aluminum foil layer from being damaged.

Preferably, the material of the hot melt layer is a PE material.

The invention also aims to protect the preparation method of the plastic foaming double-sided metal connection heat-conducting damp-proof shock pad, which comprises the following steps:

respectively installing a first composite aluminum foil layer and a second composite aluminum foil layer at the upper end and the lower end of a foaming layer, enabling one sides of hot melting layers of the first composite aluminum foil layer and the second composite aluminum foil layer to be in direct contact with the foaming layer, and enabling the first composite aluminum foil layer and the second composite aluminum foil layer to form an aluminum foil connection heat conduction surface through hot pressing; the hot pressing temperature is 120-: 10 kg/cm to 20 kg/cm. The corresponding temperature, pressure and dwell time can be adopted according to the thickness and density of the mat.

Further, the hot pressing can adopt a heating pressing knife, the length of the heating pressing knife is greater than the width of the composite aluminum foil layer, and the heating pressing knife extends 2cm outwards along two sides of the composite aluminum foil layer; the width of the heating pressing knife is determined to be 3-8mm according to the thickness of the foaming material.

Furthermore, the heating press knife adopts an electric heating mode and is provided with a temperature controller and a power-off shutdown protection device.

The invention provides application of the heat-conducting damp-proof shock pad in shock pads, damp-proof pads, external packaging pads and ground pads.

The invention simultaneously requests to protect the application of the plastic foaming double-sided metal connection heat conduction damp-proof shock pad on the floor with the ground heating layer, and the application specifically comprises the following steps: the lower end of a second composite aluminum foil layer of the plastic foaming double-sided metal connection heat conduction and moisture-proof shock pad is fixedly connected to the upper end of a geothermal layer, the upper end of a first composite aluminum foil layer is fixedly connected to the lower end of a floor layer, and a plurality of groups of heat sources are arranged in the geothermal layer.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the composite aluminum foil layer is utilized to conduct heat energy, the heat can be conducted at the highest speed to the maximum extent, the heat energy can be rapidly transferred to the bottom plate layer, and the waste of heat energy loss is reduced to the maximum extent; compared with a copper foil layer with high manufacturing cost, the aluminum foil layer has the characteristics of corrosion resistance, low hardness, easiness in preparation, low manufacturing cost and the like, and is more suitable for preparing the heat-conducting moisture-proof shock pad.

(2) The composite aluminum foil layer provided by the invention is provided with the protective layer and the hot melt layer, the protective layer is made of materials such as BOPET (biaxially oriented polyethylene terephthalate) and BOPP (biaxially oriented polypropylene) which have high temperature resistance, high tensile strength and high rigidity, the aluminum foil layer is effectively protected, the composite aluminum foil layer has high strength, high temperature resistance, aging resistance and tearing resistance, and the service life of the heat-conducting moisture-proof shock pad is prolonged; the hot melt layer is made of PE plastic materials, has a better fusion effect with the PE foaming layer, and enhances the combination degree between the composite aluminum foil layer and the foaming layer.

(3) According to the invention, the double-sided aluminum foil is ingeniously designed to be pasted on the foaming material, and the aluminum foil layers positioned on two sides of the foaming layer are connected together in the set area of the surface of the foaming layer, so that the metal foils on two sides penetrate through the foaming layer to be connected, and therefore, heat can be rapidly conducted from one aluminum foil layer to the other aluminum foil layer, heat is directly conducted through metal, the heat is conducted at the fastest speed to the maximum extent, heat energy can be rapidly transmitted, and the waste of heat energy loss is reduced to the maximum extent; through mutually supporting between aluminium foil layer and the foaming layer, make this dampproofing shock pad of heat conduction have heat conduction, dampproofing and silence function simultaneously, but the foaming layer active absorption noise prevents that geothermal layer heat dissipation heat from producing the noise influence and using, and is further, the size of heat-conducting surface is connected to the aluminium foil calculates according to heat conduction efficiency to its shape is not limited to a certain shape, can be circular, rectangle or other opposite sex, can select as required, extensive applicability. The product can be widely popularized and used in the ground heating environment, greatly improves the heating efficiency, reduces the heating cost and has very obvious environmental protection effect.

Drawings

FIG. 1 is a cross-sectional view of a heat-conducting moisture-proof cushion structure of the present invention;

FIG. 2 is a plan view of the thermally conductive moisture resistant cushion of the present invention;

FIG. 3 is a schematic cross-sectional view of the heat-conducting moisture-proof cushion shown in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a composite aluminum foil layer structure of the heat-conducting moisture-proof shock pad of the present invention;

FIG. 5 is a top view of a heat-conducting moisture-proof vibration-damping pad with a circular aluminum foil connecting heat-conducting surface.

Wherein the list of components represented by each reference numeral is as follows:

1-foaming layer, 2-first composite aluminum foil layer, 3-second composite aluminum foil layer, 4-aluminum foil connecting heat conducting surface, 5-heat receiving layer, 6-heat source layer, 7-heat source, 1.1-protective layer, 1.2-aluminum foil layer and 1.3-hot melting layer.

Detailed Description

The invention is described in more detail below with reference to specific examples, without limiting the scope of the invention. Unless otherwise specified, the experimental methods adopted by the invention are all conventional methods, and experimental equipment, materials, reagents and the like used in the experimental method can be obtained from commercial sources.

The plastic foaming double-sided metal connection heat-conducting damp-proof shock pad comprises a foaming layer 1 and a composite aluminum foil layer, wherein the composite aluminum foil layer is of a three-layer structure, the aluminum foil layer 1.2 serves as a middle layer, one side of the aluminum foil layer 1.2 is a protective layer 1.1, and the other side of the aluminum foil layer is a hot melting layer 1.3; one side of the hot melt layer 1.3 of the composite aluminum foil layer is in hot-pressing contact with the foaming layer 1; the upper end of the foaming layer 1 is fixedly connected with a first composite aluminum foil layer 2, the lower end of the foaming layer 1 is fixedly connected with a second composite aluminum foil layer 3, a plurality of groups of aluminum foil connecting heat-conducting surfaces 4 which are uniformly distributed are arranged between the first composite aluminum foil layer 2 and the second composite aluminum foil layer 3, and the first composite aluminum foil layer 2 and the second composite aluminum foil layer 3 at the upper end and the lower end of each aluminum foil connecting heat-conducting surface 4 are in hot-pressing contact; a first composite aluminium foil layer 2 is mounted below the heat receptive layer 6 and a second composite aluminium foil layer 3 is mounted on the heat source layer 5.

The protective layers 1.1 of the first composite aluminum foil layer 2 and the second composite aluminum foil layer 3 are made of materials such as BOPET (biaxially oriented polyethylene terephthalate) and BOPP (biaxially oriented polypropylene) which have high temperature resistance, high tensile strength and high rigidity, so that the aluminum foil layers are effectively protected, the heat-conducting moisture-proof shock pad has high strength, high temperature resistance, aging resistance and tearing resistance, and the service life of the heat-conducting moisture-proof shock pad is prolonged; the hot melt layer 1.3 adopts a PE plastic material and a foaming layer made of a PE material, so that a better fusion effect is achieved, and the combination degree between the composite aluminum foil layer and the foaming layer is enhanced.

The first composite aluminum foil layer 2 and the second composite aluminum foil layer 3 form an aluminum foil connecting heat conducting surface 4 through hot pressing. The hot pressing temperature is 120-: 10 kg/cm to 20 kg/cm. The corresponding temperature, pressure and dwell time can be adopted according to the thickness and density of the mat. The hot pressing can adopt a hot pressing mode known in the field, such as a heating pressing knife, the length of the heating pressing knife is greater than the width of the composite aluminum foil layer, and the heating pressing knife extends 2cm outwards along two sides of the composite aluminum foil layer; the width of the heating pressing knife is determined to be 3-8mm according to the thickness of the foaming material. The heating press cutter adopts an electric heating mode and is provided with a temperature controller and a power-off shutdown protection device. The heat provided by the heat source 7 can be transferred by the aluminum foil connecting heat-conducting surface 4, so that the heat energy can be rapidly transferred to the heated layer 5, and the waste of heat energy loss is reduced to the maximum extent. The thickness of the first composite aluminum foil layer 2 and the second composite aluminum foil layer 3 is 0.06-0.2 mm; the thickness of the foaming layer 1 is 2-8mm, so that the installation and heat conduction are convenient. The area of the aluminum foil connecting heat-conducting surface 4 can be determined according to the actual heat-conducting efficiency. The size of the aluminum foil connection heat conduction surface 4 can be calculated according to heat conduction efficiency, so that the aluminum foil connection heat conduction surface 4 with a proper area is selected, the shape of the aluminum foil connection heat conduction surface 4 can be circular, long-strip-shaped or other special shapes, and the applicability can be enhanced through multiple selections.

The heat-conducting damp-proof shock pad can be popularized and applied to shock pads, damp-proof pads, outer packaging pads and ground mats, and is particularly applied to floors with geothermal layers.

One specific application of this embodiment is: when using, install first aluminium foil layer 2 and second aluminium foil layer 3 respectively in foaming layer 1's upper and lower end, simultaneously, pierce through the area that calculates through the hot pressing on the aluminium foil aspect, connect the aluminium foil foaming material extrusion dispersion between the heat conduction surface 4 for the compound aluminium foil layer hot pressing at both ends is in the same place, and install it between heat source layer 5 and the layer 6 that is heated, this heat source layer 5 can select any kind of layer that has heat source ability production heat such as geothermol power, the layer 6 that is heated can floor, ceramic tile etc. have the layer that receives heat function. When the heat source layer 5 is heated to generate the heat source 7, the heat can be directly conducted to the first aluminum foil layer 2 through the second aluminum foil layer 3 by arrows shown in fig. 3, and the first aluminum foil layer conducts the heat source 7 to the heat receiving layer 6 to generate heat, and further, the heat energy can be transferred in the space of the metal crimping part through convection and radiation, so that the heat energy transfer is further increased.

The heat conduction efficiency of the structure of the invention is concretely illustrated by setting two groups of simulation comparison experiments.

First, comparative example:

the temperature in the test box is 10 degrees, the bottom surface heat source temperature is 38 degrees, the bottom surface area is 100mm x 100mm, a 100mm x 3mm thick common plastic foaming ground mat and a 100mm x 18mm oak solid wood floor are placed on the bottom surface, the temperature is measured at the center point of the floor surface, and the temperature reaches 21 degrees within 31 hours;