CN219305324U

CN219305324U - Electromagnetic prevention structure of all-in-one machine

Info

Publication number: CN219305324U
Application number: CN202223410770.2U
Authority: CN
Inventors: 文庭宇; 何国华; 胡明; 陈沛
Original assignee: Hunan Zhongpu Technology Co ltd
Current assignee: Hunan Zhongpu Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-07-04
Anticipated expiration: 2032-12-20

Abstract

The integrated machine electromagnetic prevention structure comprises a panel made of metal, a shell, a cover plate and a surrounding frame, wherein the panel is connected with the upper end face of the surrounding frame, the cover plate is connected with the lower end face of the surrounding frame, and a circle of conductive rubber grooves are formed in the peripheries of the upper end face and the lower end face of the surrounding frame; the casing is embedded in the enclosure frame, and the casing is arranged between the panel and the cover plate, and a circle of conductive rubber groove is arranged on the upper end face of the casing. According to the utility model, the panel, the shell, the cover plate and the enclosure frame are integrally formed by metal, a circle of conductive rubber grooves are arranged at the contact surfaces of the panel, the shell, the cover plate and the enclosure frame, and the metal wire mesh glass is arranged in the display screen, so that the integrated machine is subjected to integral electromagnetic protection, and the electromagnetic radiation overflow generated by the integrated machine is greatly reduced.

Description

Electromagnetic prevention structure of all-in-one machine

Technical Field

The utility model relates to an anti-electromagnetic structure, in particular to an anti-electromagnetic structure of an integrated machine.

Background

With the development of scientific technology, the number and variety of modern electronic, electric and information equipment are increased, the performance is advanced, and the use occasion and the number density are also increased. This causes the electronic devices to be frequently subjected to various electromagnetic interferences, including self-generated interferences and interferences from other devices, and also to generate interferences to other devices, which endanger the health of staff.

Disclosure of Invention

The utility model aims to solve the technical problems that: how to protect the electromagnetic radiation generated by the integrated machine, and greatly reduce the overflow of the electromagnetic radiation generated by the integrated machine.

The technical scheme provided by the utility model is as follows: the integrated machine electromagnetic prevention structure comprises a panel made of metal, a shell, a cover plate and a surrounding frame, wherein the panel is connected with the upper end face of the surrounding frame, the cover plate is connected with the lower end face of the surrounding frame, and a circle of conductive rubber grooves are formed in the peripheries of the upper end face and the lower end face of the surrounding frame; the casing is embedded in the enclosure frame, and the casing is arranged between the panel and the cover plate, and a circle of conductive rubber groove is arranged on the upper end face of the casing.

Preferably, the display screen is embedded in the panel, and the wire mesh glass is arranged in the display screen.

Preferably, the multifunctional portable electronic device further comprises a key board and an aviation plug connector, wherein the key board is arranged on a panel, and the panel and the surrounding frame are provided with the aviation plug connector; the key board is provided with a bump, the periphery of the key board is provided with a circle of convex edges made of metal, and the bump is provided with a key cap made of metal.

Preferably, the heat-conducting device further comprises a main board, a heat-conducting table and a radiator, wherein the main board is arranged on the shell, the lower end of the heat-conducting table is connected with the main board, and the upper end of the heat-conducting table is connected with the radiator; the radiator is provided with radiating fins, and the heat conduction platform and the radiating fins are made of metal.

Preferably, the portable electric power generating device further comprises a power supply and a power supply box, wherein the power supply box is in a hollow cuboid shape with an opening at the lower end, the power supply box is arranged on the shell, the power supply is arranged in the power supply box, and the power supply box is made of metal.

Preferably, the filter also comprises a filter and a filter box, wherein the filter is arranged on the shell, the filter box is covered on the filter, and the filter box is made of metal.

Preferably, the portable electronic device further comprises an image plate, wherein the image plate is arranged on the shell, and a radiating fin is arranged on the image plate and made of metal.

Preferably, the device further comprises a magnetic ring and a magnetic ring clamp, wherein one end of the magnetic ring clamp is fixedly connected to the shell, the magnetic ring is arranged on the shell, the other end of the magnetic ring clamp is wrapped on the magnetic ring, and the magnetic ring clamp is made of metal.

The beneficial technical effects of the utility model are as follows: through all using metal integrated into one piece with panel, casing, apron and enclosing the frame to set up round conductive rubber groove with panel, casing, apron and enclosing the frame in mutual contact surface department, and set up wire mesh glass in the display screen, carry out whole electromagnetic protection to the all-in-one. And the inside of the integrated machine is electromagnetically protected by the protective components such as the heat conduction table, the radiating fins, the power supply box, the filtering separation box and the like which are made of metal, so that the integrated machine is formed into layer-by-layer electromagnetic protection from local part to whole, and the electromagnetic radiation overflow generated by the integrated machine is greatly reduced.

Drawings

Fig. 1 is a schematic diagram showing the overall structure of a front view direction of a first embodiment;

FIG. 2 is a schematic view showing the overall structure of the rear view direction of the first embodiment;

FIG. 3 is an exploded view of the overall structure of the first embodiment;

FIG. 4 is an enlarged view of a portion of FIG. 3 according to the first embodiment;

fig. 5 is a schematic structural diagram of a surrounding frame according to the first embodiment;

fig. 6 is a schematic structural view of a key sheet according to the first embodiment;

in the figure: panel 11, display 12, wire mesh glass 121, casing 13, cover plate 14, enclosure 15, key sheet 16, bump 161, key cap 162, flange 163, peg 17, conductive rubber slot 18, motherboard 21, power supply 22, power supply box 221, image plate 23, heat sink 24, filter 25, filter spacer 251, magnetic ring 26, magnetic ring clip 261, heat conduction table 27, heat sink 28.

Detailed Description

The utility model is further described below with reference to examples and figures:

example 1

As shown in fig. 1, 2, 3 and 5, the panel 11, the casing 13, the cover plate 14 and the enclosure frame 15 of the integrated machine are all integrally formed by metal, the overflow of electromagnetic radiation is blocked by metal, and the connection gap between the components is reduced by an integrally formed structure, so that the overflow of electromagnetic radiation is further reduced. In order to prevent gaps from being formed in the connection between the panel 11, the housing 13, the cover plate 14 and the enclosure frame 15, conductive rubber grooves 18 are provided in the contact portions of the panel 11, the housing 13, the cover plate 14 and the enclosure frame 15, the connection between the components is sealed by elastic rubber, and the overflow of electromagnetic radiation is blocked by the conductive rubber grooves 18. Since the panel 11 is connected to the upper end surface of the enclosure frame 15, and the cover 14 is connected to the lower end surface of the enclosure frame 15, a circle of conductive rubber grooves 18 are provided on the periphery of the upper end surface and the lower end surface of the enclosure frame 15. The casing 13 is arranged between the panel 11 and the cover plate 14, the casing 13 is embedded in the surrounding frame 15, and the upper end surface of the casing 13 is in contact with the surrounding frame 15, so that a circle of conductive rubber grooves 18 are arranged on the upper end surface of the casing 13 to isolate the overflow of electromagnetic radiation.

As shown in fig. 3, 5 and 6, the display screen 12 is embedded in the panel 11, and in order to reduce leakage of electromagnetic radiation in the integrated machine from the display screen 12, a wire mesh glass 121 is provided in the display screen 12. In order to reduce leakage of electromagnetic radiation from the key plate 16 on the panel 11 in the integrated machine, a circle of convex edge 163 made of metal is arranged on the periphery of the key plate 16; a metallic key cap 162 is provided on the projection 161 of the key sheet 16. In order to reduce leakage of electromagnetic radiation from the various joints on the panel 11 and the enclosure 15 in the integrated machine, the various joints in this embodiment employ avionics connectors 17 that are resistant to electromagnetic radiation.

The electromagnetic radiation in the all-in-one machine is mainly reduced, and the electromagnetic radiation overflows the all-in-one machine, so that equipment and personnel outside the all-in-one machine are reduced from being influenced by the electromagnetic radiation. In order to further reduce electromagnetic radiation in the all-in-one machine from overflowing the all-in-one machine, an electromagnetic prevention structure is also arranged inside the all-in-one machine.

As shown in fig. 1, 3 and 4, the electromagnetic shielding structure inside the integrated machine mainly includes: a heat conduction stage 27 made of metal, a heat sink 28, a power supply box 221, a filter spacer 251, and a magnetic ring clip 261. The main board 21 is mounted on the housing 13, the lower end of the heat conduction stage 27 is connected with the main board 21, and the upper end of the heat conduction stage 27 is connected with the heat sink 24. The heat sink 24 is provided with a heat sink 28, and the heat conduction stage 27 and the heat sink 28 are made of metal. The power supply box 221 is in a hollow cuboid shape with an opening at the lower end, the power supply box 221 is arranged on the shell 13, the power supply 22 is arranged in the power supply box 221, and the power supply box 221 is made of metal. The filter 25 is mounted on the housing 13, and the filter box 251 is covered on the filter 25, and the filter box 251 is made of metal. The image plate 23 is mounted on the cabinet 13, and the image plate 23 is provided with a heat sink 28. One end of the magnetic ring clamp 261 is cuboid, one end of the cuboid is provided with a through mounting hole, and the other end of the magnetic ring clamp 261 is semicircular. One end of the semicircle ring is pressed on the cylindrical magnetic ring 26, and the magnetic ring clamp 261 and the magnetic ring 26 are fixed on the casing 13 by using screws to pass through the mounting holes.

In this embodiment, the upper end surface is near one end of the display 12 or the panel 11, and the lower end surface is near one end of the cover 14.

It will be apparent that several improvements or modifications may be made without departing from the principles of the utility model.

Claims

1. The electromagnetic-proof structure of the integrated machine is characterized by comprising a panel, a shell, a cover plate and a surrounding frame, wherein the panel is made of metal, the panel is connected with the upper end face of the surrounding frame, the cover plate is connected with the lower end face of the surrounding frame, and a circle of conductive rubber grooves are formed in the peripheries of the upper end face and the lower end face of the surrounding frame; the casing is embedded in the enclosure frame, and the casing is arranged between the panel and the cover plate, and a circle of conductive rubber groove is arranged on the upper end face of the casing.

2. The electromagnetic shielding structure of the all-in-one machine according to claim 1, further comprising a display screen embedded in the panel, wherein the display screen is provided with wire mesh glass.

3. The electromagnetic shielding structure of the integrated machine according to claim 2, further comprising a key board and an air plug connector, wherein the key board is arranged on a panel, and the air plug connector is arranged on the panel and the enclosure frame; the key board is provided with a bump, the periphery of the key board is provided with a circle of convex edges made of metal, and the bump is provided with a key cap made of metal.

4. The electromagnetic shielding structure of the integrated machine according to claim 3, further comprising a main board, a heat conduction table and a radiator, wherein the main board is mounted on the casing, the lower end of the heat conduction table is connected with the main board, and the upper end of the heat conduction table is connected with the radiator; the radiator is provided with radiating fins, and the heat conduction platform and the radiating fins are made of metal.

5. The electromagnetic shielding structure of claim 4, further comprising a power supply and a power supply box, wherein the power supply box is in a hollow cuboid shape with an opening at the lower end, the power supply box is mounted on the casing, the power supply is mounted in the power supply box, and the power supply box is made of metal.

6. The electromagnetic shielding structure of claim 5, further comprising a filter and a filter cartridge, the filter being mounted to the housing, the filter cartridge being covered by the filter, the filter cartridge being made of metal.

7. The electromagnetic shielding structure of claim 6, further comprising an image plate mounted on the housing, the image plate having a heat sink disposed thereon, the heat sink being made of metal.

8. The electromagnetic shielding structure of claim 7, further comprising a magnetic ring and a magnetic ring clip, wherein one end of the magnetic ring clip is fixedly connected to the housing, the magnetic ring is disposed on the housing, the other end of the magnetic ring clip is wrapped on the magnetic ring, and the magnetic ring clip is made of metal.