Foam gum with multi-layer insulation structure

Abstract

The utility model discloses a foam gum with a multi-layer insulation structure, which comprises a foam gum main body, insulating rubber mats, a double-sided adhesive and an adhesive film, an inner core is arranged in the foam gum main body, the insulating rubber mats are connected to two sides in the inner core, the inner core is fixedly connected with the insulating rubber mats, and the double-sided adhesive is arranged in the inner core. The two sides of the outer portion of the foam gum body are connected with insulating coatings. According to the utility model, the two layers of insulating rubber mats are arranged on the two sides inside the foam gum main body, so that the overall strength of the foam gum main body can be improved, and meanwhile, the insulating rubber mats are arranged on the edges of the two sides inside the foam gum main body, so that the insulation protection work on the foam gum main body can be effectively realized; and the double-sided adhesive is sprayed on the outer part of the foam gum main body, so that a multi-layer insulation effect on the foam gum is effectively achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of foam adhesive backing, in particular to a foam adhesive backing with a multi-layer insulation structure. Background Art

[0002] Foam is a material made of foamed plastic particles, referred to as foam. With the rapid development of social economy, the use of foam adhesive is becoming more and more extensive. It is not only used in decoration, but also in the electrical and electronic industries. The demand for foam adhesive is different in different situations.

[0003] A shielding electromagnetic wave foam adhesive disclosed in the Chinese utility model patent application disclosure CN218146468U is provided with a shielding layer. The shielding layer is coordinated by a conductive layer, an anti-interference layer, a woven mesh layer and an aluminum foil layer, so that the foam adhesive can shield electromagnetic waves and avoid interference from electromagnetic waves. Compared with traditional foam adhesives, it can further eliminate interference from electromagnetic waves, improve the shielding performance of the foam adhesive, and isolate the harm of electromagnetic waves to products and the environment. However, the use of foam adhesive has certain limitations, and the overall protection effect is not good. When affected by external current, the current may cause damage to the foam adhesive and the objects to which the foam adhesive is attached, affecting the safety and stability of the use of the foam adhesive. Utility Model Content

[0004] The purpose of the utility model is to provide a foam adhesive with a multi-layer insulation structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foam adhesive with a multi-layer insulating structure, comprising a foam adhesive body, an insulating adhesive pad, a double-sided adhesive and an adhesive film, wherein an inner core is arranged inside the foam adhesive body, insulating adhesive pads are connected on both sides of the inner core, and the inner core and the insulating adhesive pad are fixedly connected, and insulating coatings are connected on both sides of the outer side of the foam adhesive body, and the foam adhesive body and the insulating coating are fixedly connected.

[0006] Preferably, one side of the insulating coating is connected with double-sided adhesive, and the insulating coating and the double-sided adhesive are fixedly connected.

[0007] Preferably, an adhesive film is connected to one side of the double-sided adhesive, and the double-sided adhesive and the adhesive film are movably connected.

[0008] Preferably, one side of the adhesive film is evenly and evenly provided with empty grooves, and the empty grooves are arranged on the contact surface between the adhesive film and the double-sided adhesive, so as to effectively reduce the contact area with the double-sided adhesive.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The foam adhesive with multi-layer insulation structure of the main body can increase the overall strength of the foam adhesive by arranging two layers of insulation pads on both sides of the foam adhesive main body. At the same time, the insulation pads are arranged at the edges of both sides of the foam adhesive main body, which can effectively play the role of insulation protection for the foam adhesive main body. In addition, double-sided adhesive is sprayed on the outside of the foam adhesive main body, which effectively plays the role of multi-layer insulation for the foam adhesive.

[0011] 2. The foam adhesive with multi-layer insulation structure is connected to the adhesive film through double-sided adhesive on one side of the foam adhesive body, and multiple groups of empty grooves are evenly arranged at equal distances on the contact surface between the adhesive film and the double-sided adhesive, thereby effectively reducing the contact area between the adhesive film and the double-sided adhesive, reducing consumables, facilitating the rapid removal of the adhesive film, and improving the convenience of using the foam adhesive. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0014] Figure 3 It is a schematic diagram of the structure of the adhesive film of the utility model when viewed from above;

[0015] Figure 4 It is a schematic cross-sectional structure diagram of the foam adhesive body of the utility model.

[0016] In the figure: 1. foam backing body; 101. inner core; 102. insulating rubber pad; 2. insulating coating; 3. double-sided adhesive; 4. adhesive film; 401. empty slot. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model provides an embodiment: a foam adhesive with a multi-layer insulation structure, including a foam adhesive body 1, an insulating adhesive pad 102, a double-sided adhesive 3 and an adhesive film 4. The foam adhesive body 1 is provided with an inner core 101, and the inner core 101 is a polypropylene plastic foam material, which has excellent shock-absorbing performance, high recovery rate after deformation, good heat resistance, chemical resistance, oil resistance and heat insulation, and is light in weight and can be recycled.

[0019] Insulating rubber pads 102 are connected to both sides of the inner core 101. The inner core 101 and the insulating rubber pads 102 are fixedly connected. Insulating rubber pads 102 are arranged on both sides of the inner core 101. The insulating rubber pads 102 are thin rubber layers. The insulating rubber pads 102 can increase the overall strength of the foam adhesive and improve the insulation performance of the foam adhesive, thereby ensuring the safety of the foam adhesive.

[0020] The two sides of the outside of the foam adhesive body 1 are connected with an insulating coating 2, the foam adhesive body 1 and the insulating coating 2 are fixedly connected, and the insulating coating 2 is coated on the outside of the foam adhesive body 1, which is an insulating varnish, and can form a layer on the surface of the foam adhesive body 1 with high volume resistivity, high mechanical strength and good chemical stability, and can resist aging, water and chemical corrosion;

[0021] A double-sided adhesive 3 is connected to one side of the insulating coating 2. The insulating coating 2 and the double-sided adhesive 3 are fixedly connected. The double-sided adhesive 3 can be arranged on one side or both sides of the foam adhesive body 1 according to actual use conditions, so as to facilitate the rapid pasting of the foam adhesive.

[0022] An adhesive film 4 is connected to one side of the double-sided adhesive 3, and the double-sided adhesive 3 and the adhesive film 4 are movably connected. Empty grooves 401 are evenly and evenly arranged on one side of the adhesive film 4. A plurality of groups of empty grooves 401 are arranged on the contact surface between the adhesive film 4 and the double-sided adhesive 3, which reduces the contact area with the double-sided adhesive 3 and allows the adhesive film 4 to be quickly torn off, thereby improving the convenience of sticking the foam backing adhesive.

[0023] When the embodiment of the present application is in use: two groups of insulating rubber pads 102 are arranged inside the foam-backed adhesive body 1 to increase the overall strength of the foam-backed adhesive body 1, and at the same time can effectively play an insulating role for the foam-backed adhesive body 1, and double-sided adhesive 3 is sprayed on the outside of the foam-backed adhesive body 1 to further increase the insulation of the foam-backed adhesive body 1, and double-sided adhesive 3 is arranged on one side of the foam-backed adhesive body 1, and an adhesive film 4 is arranged on one side of the double-sided adhesive 3. By tearing off the adhesive film 4 from the outer surface of the double-sided adhesive 3, the foam-backed adhesive body 1 can be quickly pasted to the designated position and the foam-backed adhesive body 1 can be used.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A foam adhesive with a multi-layer insulation structure, characterized in that , comprising a foam adhesive body (1), an insulating adhesive pad (102), a double-sided adhesive (3) and an adhesive film (4), wherein an inner core (101) is arranged inside the foam adhesive body (1), insulating adhesive pads (102) are connected to both sides of the inner core (101), and the inner core (101) and the insulating adhesive pad (102) are fixedly connected, and insulating coatings (2) are connected to both sides of the outer surface of the foam adhesive body (1), and the foam adhesive body (1) and the insulating coating (2) are fixedly connected.

2. The foam adhesive of the multi-layer insulation structure according to claim 1, characterized in that: A double-sided adhesive (3) is connected to one side of the insulating coating (2), and the insulating coating (2) and the double-sided adhesive (3) are fixedly connected.

3. The foam adhesive of the multi-layer insulation structure according to claim 2, characterized in that: An adhesive film (4) is connected to one side of the double-sided adhesive (3), and the double-sided adhesive (3) and the adhesive film (4) are movably connected.

4. The foam adhesive of the multi-layer insulation structure according to claim 3, characterized in that: One side of the adhesive film (4) is evenly and evenly provided with empty grooves (401) at equal distances.

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