CN213152761U - Electromagnetic shielding structure - Google Patents
Electromagnetic shielding structure Download PDFInfo
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- CN213152761U CN213152761U CN202022378003.2U CN202022378003U CN213152761U CN 213152761 U CN213152761 U CN 213152761U CN 202022378003 U CN202022378003 U CN 202022378003U CN 213152761 U CN213152761 U CN 213152761U
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Abstract
The utility model discloses an electromagnetic shielding structure, which comprises a shielding box main body and a shielding box cover which is detachably arranged on the shielding box main body, wherein a plurality of side heat dissipation holes are arranged at two sides of the shielding box main body; the outer edge of the shielding box cover is provided with a plurality of top mounting holes for mounting; the shielding case main part has set gradually from type rete, two-sided adhesive layer, by the absorbing layer that soft magnetic alloy material made, adhesive linkage, conducting layer, the insulating layer made by the resin in to, two-sided adhesive layer is located from type rete with between the absorbing layer, the conducting layer is located the insulating layer with between the adhesive linkage, from type rete, two-sided adhesive layer, absorbing layer, adhesive linkage, conducting layer, the mutual parallel arrangement of insulating layer. Through setting up from type rete, two-sided glue film, inhale ripples layer, adhesive linkage, conducting layer, insulating layer and solved the not enough problem of single material shielding layer shielding effect, improve shielding effect.
Description
Technical Field
The utility model relates to an electromagnetism field especially relates to an electromagnetic shielding structure.
Background
Electromagnetic shielding is currently a means for attenuating the field strength caused by certain sources within a certain region of space. In most cases, the shield can be made of metal such as copper, aluminum, steel, etc., but for constant and very low frequency magnetic fields, materials such as ferrite can also be used as the shield. Since the shield plays a role of absorbing energy, reflecting energy, and canceling energy for both an interfering electromagnetic wave from the outside and an internal electromagnetic wave from a wire, a cable, a component, a circuit, a system, or the like, the shield has a function of reducing interference.
However, the conventional shield has the following drawbacks:
the shielding body on the market is generally made of single inverse magnetic material, cannot meet the requirements on occasions with higher shielding requirements, and has insufficient shielding effect.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an electromagnetic shielding structure, which can solve the problems that the shielding effect cannot be satisfied in the higher occasion and the insufficient shielding effect.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
an electromagnetic shielding structure comprises a shielding box main body and a shielding box cover which is detachably arranged on the shielding box main body, wherein a plurality of side heat dissipation holes are formed in two sides of the shielding box main body; the outer edge of the shielding box cover is provided with a plurality of top mounting holes for mounting; the shielding case main part has set gradually from type rete, two-sided adhesive layer, by the absorbing layer that soft magnetic alloy material made, adhesive linkage, conducting layer, the insulating layer made by the resin in to, two-sided adhesive layer is located from type rete with between the absorbing layer, the conducting layer is located the insulating layer with between the adhesive linkage, from type rete, two-sided adhesive layer, absorbing layer, adhesive linkage, conducting layer, the mutual parallel arrangement of insulating layer.
Further, the conductive layer is made of aluminum foil or copper foil.
Further, the insulating layer is made of an insulating resin.
Furthermore, the shielding case lid is flat, and the shielding case lid is rectangle.
Further, the shielded box main part is the cuboid, the shielded box main part includes four shielding side arms and one and sets up in the shielding bottom plate of bottom.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the outer edge of the shielding box cover is provided with a plurality of top mounting holes for mounting; the shielding case main part has set gradually from type rete, two-sided adhesive layer, by the absorbing layer that soft magnetic alloy material made, adhesive linkage, conducting layer, the insulating layer made by the resin in to, two-sided adhesive layer is located from type rete with between the absorbing layer, the conducting layer is located the insulating layer with between the adhesive linkage, from type rete, two-sided adhesive layer, absorbing layer, adhesive linkage, conducting layer, the mutual parallel arrangement of insulating layer. Through setting up from type rete, two-sided glue film, inhale ripples layer, adhesive linkage, conducting layer, insulating layer and solved the not enough problem of single material shielding layer shielding effect, improve shielding effect.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a perspective view of a preferred embodiment of the electromagnetic shielding structure of the present invention;
fig. 2 is a perspective view of the electromagnetic shielding structure shown in fig. 1;
fig. 3 is a partially enlarged view of the electromagnetic shielding structure shown in fig. 1.
In the figure: 10. a shielded box body; 11. side heat dissipation holes; 101. a release film layer; 102. a double-sided adhesive layer; 103. a wave-absorbing layer; 104. an adhesive layer; 105. a conductive layer; 106. an insulating layer; 20. a shielding box cover; 21. and a top mounting hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, an electromagnetic shielding structure includes a shielding box main body 10, a shielding box cover 20 detachably mounted on the shielding box main body 10, wherein two sides of the shielding box main body 10 are provided with a plurality of side heat dissipation holes 11; the outer edge of the shielding box cover 20 is provided with a plurality of top mounting holes 21 for mounting; the shielding box main body 10 is provided with from type rete 101, two-sided adhesive layer 102, the absorbing layer 103 made by soft magnetic alloy material, adhesive linkage 104, conducting layer 105, insulating layer 106 made by resin in proper order from outer to inner, two-sided adhesive layer 102 is located from type rete 101 with between the absorbing layer 103, conducting layer 105 is located insulating layer 106 with between the adhesive linkage 104, from type rete 101, two-sided adhesive layer 102, absorbing layer 103, adhesive linkage 104, conducting layer 105, insulating layer 106 parallel arrangement each other. Through setting up from type rete 101, two-sided adhesive layer 102, inhale ripples layer 103, adhesive linkage 104, conducting layer 105, insulating layer 106 solved the not enough problem of single material shielding layer shielding effect, improve shielding effect.
Preferably, the conductive layer 105 is made of aluminum foil or copper foil. The insulating layer 106 is made of an insulating resin. The shielding case cover 20 is flat, and the shielding case cover 20 is rectangular. The shielding box main body 10 is a cuboid, and the shielding box main body 10 includes four shielding side arms and a shielding bottom plate arranged at the bottom. The material of the bonding layer 104 is: epoxy resins, polyurethane resins, acrylic resins or isocyanate resins. Novel structure, design benefit, the suitability is strong, the facilitate promotion.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides an electromagnetic shielding structure, includes shielded cell main part, demountable installation in the shielded cell lid of shielded cell main part, its characterized in that:
a plurality of side heat dissipation holes are formed in the two sides of the shielding box main body;
the outer edge of the shielding box cover is provided with a plurality of top mounting holes for mounting;
the shielding case main part has set gradually from type rete, two-sided adhesive layer, by the absorbing layer that soft magnetic alloy material made, adhesive linkage, conducting layer, the insulating layer made by the resin in to, two-sided adhesive layer is located from type rete with between the absorbing layer, the conducting layer is located the insulating layer with between the adhesive linkage, from type rete, two-sided adhesive layer, absorbing layer, adhesive linkage, conducting layer, the mutual parallel arrangement of insulating layer.
2. The electromagnetic shielding structure of claim 1, wherein: the conductive layer is made of aluminum foil or copper foil.
3. The electromagnetic shielding structure of claim 1, wherein: the insulating layer is made of an insulating resin.
4. The electromagnetic shielding structure of claim 1, wherein: the shielding case lid is flat, and the shielding case lid is the rectangle.
5. The electromagnetic shielding structure of claim 1, wherein: the shielding case main part is the cuboid, the shielding case main part includes four shielding side arms and one and sets up in the shielding bottom plate of bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022378003.2U CN213152761U (en) | 2020-10-22 | 2020-10-22 | Electromagnetic shielding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022378003.2U CN213152761U (en) | 2020-10-22 | 2020-10-22 | Electromagnetic shielding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213152761U true CN213152761U (en) | 2021-05-07 |
Family
ID=75722455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022378003.2U Active CN213152761U (en) | 2020-10-22 | 2020-10-22 | Electromagnetic shielding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213152761U (en) |
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2020
- 2020-10-22 CN CN202022378003.2U patent/CN213152761U/en active Active
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