CN213815680U

CN213815680U - Stably-insulated Mylar film

Info

Publication number: CN213815680U
Application number: CN202021992798.XU
Authority: CN
Inventors: 廖青华; 贺争争; 舒细山; 蒋侃鹏
Original assignee: Kunshan Shidali Electronics Co ltd
Current assignee: Kunshan Shidali Electronics Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-27
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a stable insulating Mylar film, which comprises a substrate layer, wherein the inner side of the substrate layer is provided with an adhesive layer; and the insulating layer is arranged on the outer side of the base material layer and comprises an absorption layer and a reflection layer, and the reflection layer is arranged on the outer side of the absorption layer. Through be provided with the reflection stratum outside the absorbed layer, can effectively reflect the electromagnetic wave to the absorbed layer, can effectively prevent the electricity and reveal, Mylar film insulating properties is more reliable and more stable.

Description

Stably-insulated Mylar film

Technical Field

The utility model belongs to the technical field of insulating material, especially, relate to a stable insulating wheat pulling-on piece.

Background

The Mylar film can be used as an insulating barrier and arranged between electronic elements to prevent electromagnetic waves from being transmitted to a metal shell of the household appliance, so that potential safety hazards are caused.

The Mylar film is provided with the insulating layer, and the insulating layer absorbs the generated electromagnetic waves, so that the electromagnetic waves are isolated. However, in the long-term use process, the insulating layer is aged, the insulating property is reduced, and potential safety hazards are easily generated.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a stable insulating wheat pulling-on piece, insulating reliable and stable, the security is strong.

In order to achieve the above object, the utility model provides a stabilize insulating wheat pulling-on piece, a serial communication port, the wheat pulling-on piece includes: a substrate layer; the insulating layer is arranged on the outer side of the base material layer and comprises an absorption layer and a reflection layer, and the reflection layer is arranged on the outer side of the absorption layer; and the adhesive layer is arranged on the inner side of the base material layer.

In one example, the mylar tab further comprises a heat dissipation layer disposed between the insulating layer and the substrate layer.

In one example, the stable insulated mylar tab further includes a flame retardant layer disposed outside the insulating layer.

In one example, the flame retardant layer is bonded to the insulating layer.

In one example, the flame retardant coating is provided with the dampproof course outward, seted up a plurality of ventilation holes in the dampproof course, and a plurality of communicate each other between the ventilation hole.

Through the utility model provides a stable insulating wheat pulling-on piece can bring following beneficial effect:

1. through be provided with the reflection stratum outside the absorbed layer, can effectively reflect the electromagnetic wave to the absorbed layer, can effectively prevent the electricity and reveal, Mylar film insulating properties is more reliable and more stable.

2. Through fire-retardant layer, can prevent that the circuit from catching fire, lead to the mylar sheet to burn through destruction, safe and reliable.

3. Through setting up the dampproof course, when meetting moist environment, the water droplet can flow through the ventilation hole, further improves the insulating properties of wheat pulling-on piece.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of a stable insulating tab of the present invention;

fig. 2 is a cross-sectional view of a stabilizing insulation tab of the present invention;

fig. 3 is a schematic structural diagram of the insulating layer of the present invention.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "the" or the like "are used in the description of the invention"

The positional or orientational relationships indicated as up, down, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, axial, radial, circumferential, etc. are based on the positional or orientational relationships shown in the drawings and are intended merely to facilitate the description of the invention and to simplify the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1-3, an embodiment of the present invention provides a stable insulating mylar sheet, which includes: a substrate layer 1; the insulating layer 2, the insulating layer 2 is set up in the outside of the substrate layer 1, the insulating layer 2 includes absorbing layer 21 and reflecting layer 22, the reflecting layer 22 is set up in the outside of absorbing layer 21; and an adhesive layer 3, the adhesive layer 3 being provided on the inner side of the base material layer 1. Through be provided with reflection stratum 22 outside absorbed layer 21, can effectively reflect the electromagnetic wave to absorbed layer 21, can effectively prevent the electricity and reveal, Mylar film insulating properties is more reliable and more stable.

Specifically, the mylar sheet further includes a heat dissipation layer 4, and the heat dissipation layer 4 is provided between the insulating layer 2 and the base material layer 1. The heat dissipation layer 4 can improve the heat dissipation effect and the electrical conduction efficiency of the electronic component.

Specifically, the stable insulating mylar tab further comprises a flame retardant layer 5, and the flame retardant layer 5 is arranged outside the insulating layer 2. Through fire-retardant layer 5, can prevent that the circuit from catching fire, lead to the mylar sheet to burn through destruction, safe and reliable.

Specifically, the flame retardant layer 5 is bonded to the insulating layer 2. The flame retardant layer 5 can be firmly fixed to the insulating layer 2 by adhesion to prevent the insulating layer 2 from falling off. And when maintenance and finishing are needed, the flame-retardant layer 5 and the insulating layer 2 can be detached, and the device is simple and convenient.

Specifically, fire-retardant layer 5 is provided with dampproof course 6 outward, offers a plurality of ventilation holes 61 in the dampproof course 6, and communicates each other between a plurality of ventilation holes 61. Through setting up dampproof course 6, when meetting moist environment, the water droplet can flow out through ventilation hole 61, further improves the insulating properties of wheat pulling-on piece.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A stable insulated mylar tab, comprising:

the insulation layer is arranged on the outer side of the substrate layer and comprises an absorption layer and a reflection layer, and the reflection layer is arranged on the outer side of the absorption layer.

2. The stable insulated mylar tab of claim 1, further comprising a heat sink layer disposed between the insulating layer and the substrate layer.

3. The insulation stabilizing mylar tab of claim 1, further comprising a flame retardant layer disposed outside the insulation layer.

4. The Mylar stabilizing insulation of claim 3, wherein the flame retardant layer is adhered to the insulation layer.

5. The Mylar film with stable insulation of claim 3, wherein a moisture-proof layer is arranged outside the flame-retardant layer, a plurality of vent holes are formed in the moisture-proof layer, and the vent holes are communicated with one another.