CN218630612U

CN218630612U - Shielding structure of military confidential notebook mainboard board card

Info

Publication number: CN218630612U
Application number: CN202221503687.7U
Authority: CN
Inventors: 陈文熙; 余朝强; 陈荡; 麦木振; 洪泽全
Original assignee: Shenzhen Zhongke Chaoyue Technology Co ltd
Current assignee: Shenzhen Zhongke Chaoyue Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-03-14
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to a shielding structure of secret usage notebook mainboard integrated circuit board of military project, include the metal machine case, cover the metal mainboard, shield sealing ring, insulating protective layer, the shielding chamber has been seted up to the metal machine case, it installs to cover the metal mainboard on the machine case, the shielding chamber is used for covering the mainboard integrated circuit board, it seals through shielding seal ring between metal mainboard and the shielding chamber to cover, insulating protective layer arranges in the shielding sealing ring with between the mainboard for the electronic component of mainboard with machine case insulation, the shielding sealing ring is made for electrically conductive gentle elastic material, insulating protective layer makes for flexible material.

Description

Shielding structure of military confidential notebook mainboard board card

Technical Field

The utility model relates to a shielding structure of secret usage notebook mainboard integrated circuit board of military project.

Background

In the current environment, the electromagnetic wave that electronic equipment externally radiated is more and more, and the country has different grade electromagnetic test requirements to this, for example need cross military standard electromagnetic test at military security notebook to ensure that it can not take place stronger electromagnetic wave radiation, and then cause and cause the injury to the human body, and carry out electromagnetic interference to other electronic equipment especially relevant equipment of receiving and dispatching electromagnetic signal such as radar communication, for this reason, mainly have electromagnetic radiation's part (mainboard integrated circuit board) to the outside to this type of notebook now and need carry out electromagnetic shield.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose, the utility model provides the following technical scheme:

the utility model provides a shielding structure of secret usage notebook mainboard integrated circuit board of military project, includes the metal machine case, covers metal mainboard, shielding sealing ring, insulating protective layer, the shielding chamber has been seted up to the metal machine case, it installs to cover the metal mainboard on the metal machine case, the shielding chamber is used for covering the mainboard integrated circuit board, it seals through shielding sealing ring between metal mainboard and the shielding chamber to cover, insulating protective layer arranges in the shielding sealing ring with cover between the metal mainboard for the electronic component of mainboard with machine case insulation, the shielding sealing ring is the flexible elastic material of electrically conducting and makes, insulating protective layer makes for flexible material.

Further, the conductive flexible elastic material is PU foam.

Further, the metal-clad main board is a copper-clad main board.

Further, the insulating protective layer is a PC (polycarbonate) mask.

Further, the board card is a video card or a network card.

The beneficial effects of the utility model reside in that: the utility model discloses an in the structure, owing to shield the chamber through metal machine case, cover metal mainboard and shielding sealing ring's effect, can be so that the mainboard integrated circuit board of arranging the shielding chamber in is in metallic shield's state, prevent in its working process, outwards radiate electromagnetic signal, and then cause the injury to the human body, and carry out electromagnetic interference to other electronic equipment especially relevant equipment of receiving and dispatching electromagnetic signal such as radar communication, furthermore, here shielding sealing ring is made by electrically conductive gentle elastic material, such material at first has the function of shielding, then it itself has certain elasticity, can make metal machine case and cover the metal mainboard between sealed complete, furthermore, it has certain elasticity, can avoid metal machine case and cover rigid connection between the metal mainboard, and then make the damage to the mainboard, owing to cover the metal mainboard and shield the chamber and form the cavity of complete closed, can not avoid the mainboard need be close with the accent in shielding chamber, like this on the mainboard the easy direct and metal machine case switch on the mainboard switches on, so cause the short circuit, so on the mainboard cladding one deck insulating protective layer, realize on the mainboard with the case insulating, and the insulating case, and the insulating protective layer can not too make the installation of flexible protective layer for flexible material.

Drawings

FIG. 1 is a view of the shielding structure, explosion structure of the present invention;

fig. 2 is the structure of the shielding structure of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present 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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

As shown in fig. 1 and 2, the utility model provides a shielding structure of secret usage notebook mainboard integrated circuit board of military project, include metal machine case 1, cover metal mainboard 2, shielding sealing ring 3, insulating layer 4, metal machine case 1 has been seted up and has been shielded chamber 11, it installs to cover metal mainboard 2 on the metal machine case 1, shielding chamber 11 is used for covering the mainboard integrated circuit board, cover and seal through shielding sealing ring 3 between metal mainboard 2 and the shielding chamber 11, insulating layer 4 is arranged in shielding sealing ring 3 with cover between the metal mainboard 2 for the electronic component who covers metal mainboard 2 with metal machine case 1 is insulating, shielding sealing ring 3 makes for electrically conductive gentle elastic material, insulating layer 4 makes for flexible material.

In the above structure, because of the shielding cavity through the metal case 1, cover the effect of metal mainboard 2 and shielding sealing ring 3, can be so that the mainboard integrated circuit board of placing the shielding cavity 11 in the state of metallic shield, prevent its course of operation, outwards radiate electromagnetic signal, and then cause the injury to the human body, and carry out electromagnetic interference to other electronic equipment especially relevant equipment of receiving and dispatching electromagnetic signal such as radar communication, moreover, shielding sealing ring 3 is made by the flexible elastic material of electrically conductive here, such material at first has the function of shielding, then it itself has certain elasticity, can make metal case and cover the metal mainboard between sealed completely, furthermore, it has certain elasticity, can avoid metal case and cover the rigid connection between the metal mainboard, and then cause the damage to the mainboard. Because the metal-coated main board and the shielding cavity form a completely closed cavity in order to ensure that the metal-coated main board is required to be too close to the cavity opening of the shielding cavity, elements on the metal-coated main board are easily and directly conducted with a metal case to cause short circuit, the main board is coated with an insulating protective layer, the insulation between the elements on the main board and the case is realized, and the insulating protective layer is made of flexible materials, so that the installation of the main board and the metal case cannot be influenced.

Further, the conductive flexible elastic material is PU foam.

Further, the metal-clad main board 2 is a copper-clad main board.

Further, the insulating protection layer 4 is a PC film.

Furthermore, the mainboard board card is a display card or a network card.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a shielding structure of secret usage notebook mainboard integrated circuit board of military project which characterized in that: including metal machine case (1), cover metal mainboard (2), shielding sealing ring (3), insulating layer (4), shielding chamber (11) have been seted up in metal machine case (1), it installs to cover metal mainboard (2) on metal machine case (1), shielding chamber (11) are used for covering the mainboard integrated circuit board, it seals through shielding sealing ring (3) to cover between metal mainboard (2) and shielding chamber (11), insulating layer (4) are arranged in shielding sealing ring (3) with cover between metal mainboard (2) for the electronic component who covers metal mainboard (2) with metal machine case (1) is insulating, shielding sealing ring (3) are the gentle elastic material of electrically conducting and make, insulating layer (4) are made for flexible material.

2. The shielding structure of the military secrecy purpose notebook motherboard board card according to claim 1, characterized in that: the conductive flexible elastic material is PU foam.

3. The shielding structure of the military confidential use notebook motherboard board card according to claim 1, characterized in that: the metal-clad main board (2) is a copper-clad main board.

4. The shielding structure of the military secrecy purpose notebook motherboard board card according to claim 1, characterized in that: the insulation protection layer (4) is a PC (polycarbonate) mask.

5. The shielding structure of the military secrecy purpose notebook motherboard board card according to claim 1, characterized in that: the board card is a display card or a network card.