CN218975797U - Radiation absorbing device of transceiver - Google Patents
Radiation absorbing device of transceiver Download PDFInfo
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- CN218975797U CN218975797U CN202223549114.0U CN202223549114U CN218975797U CN 218975797 U CN218975797 U CN 218975797U CN 202223549114 U CN202223549114 U CN 202223549114U CN 218975797 U CN218975797 U CN 218975797U
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- wave absorbing
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Abstract
The utility model discloses a radiation absorbing device of a transceiver, which is characterized by comprising the following components: the cover plate comprises a cover plate body, wherein one side of the cover plate body is provided with a mounting groove; the metal layers are arranged in the mounting groove and the groove; the wave absorbing plate is arranged on one surface of the metal layer, which is far away from the cover plate body, a plurality of wave absorbing grooves and a groove are formed in the wave absorbing plate, each wave absorbing groove is arranged along the width direction of the wave absorbing plate, the wave absorbing grooves are arranged in parallel, and the groove is arranged between two adjacent wave absorbing grooves. Through the application of the utility model, the utility model provides the transceiver radiation absorbing device, and the wave absorbing grooves are arranged on the wave absorbing plate, so that the contact area of electromagnetic waves and the wave absorbing plate is further increased, the electromagnetic waves are repeatedly bounced between the wave absorbing plate and the metal layer and absorbed by the wave absorbing plate, and the electromagnetic wave absorbing effect of the wave absorbing plate is enhanced.
Description
Technical Field
The utility model relates to the technical field of electromagnetic wave absorption, in particular to a transceiver radiation absorption device 5.
Background
Millimeter waves are a section of radio waves, extend from microwaves to high frequencies and develop from light waves to low frequencies, have the advantages of wide frequency band, narrow wave beam, strong detection capability, small element size and the like, can be widely applied to the fields of 0 communication, radars, remote sensing technology, clinical medicine and the like, and have wide development prospects. However, due to the coupling effect, electromagnetic waves can generate conduction and radiation interference on circuit signals, the existing shielding scheme for electromagnetic waves is mostly to arrange a wave absorbing plate on a shell, the wave absorbing plate is mainly aimed at the frequency of the electromagnetic waves to be shielded, and a metal layer is arranged between the wave absorbing plate and the shell, but most of the wave absorbing plates have flat surfaces and poor wave absorbing effect.
Disclosure of Invention
In view of the above, the present utility model provides a radiation absorbing device for a transceiver, comprising:
the cover plate comprises a cover plate body, wherein one side of the cover plate body is provided with a mounting groove;
the bottom of the mounting groove is provided with the metal layer;
the wave absorbing plate is arranged on one surface of the metal layer, which is far away from the cover plate body, a plurality of wave absorbing grooves and a groove are formed in the wave absorbing plate, each wave absorbing groove is arranged along the width direction of the wave absorbing plate, a plurality of wave absorbing grooves are arranged in parallel, and the groove is arranged between two adjacent wave absorbing grooves.
5 in another preferred embodiment, the cross section of each wave-absorbing groove along the vertical direction is inverted
The T-shaped arrangement is adopted.
In another preferred embodiment, the two side inner walls and the upper side inner wall of each wave-absorbing groove are arranged in a wave shape.
In another preferred embodiment, the inner walls of two sides of each wave-absorbing groove are respectively provided with a plurality of through holes, and two ends of each through hole are respectively communicated with two adjacent wave-absorbing grooves.
In another preferred embodiment, the inner wall of each through hole is provided in a threaded structure.
By adopting the technical scheme, the utility model has the positive effects compared with the prior art that: through the application of the utility model, the utility model provides the transceiver radiation absorbing device, and the wave absorbing grooves are arranged on the wave absorbing plate, so that the contact area of electromagnetic waves and the wave absorbing plate is further increased, the electromagnetic waves are repeatedly bounced between the wave absorbing plate and the metal layer and absorbed by the wave absorbing plate, and the electromagnetic wave absorbing effect of the wave absorbing plate is enhanced.
Drawings
FIG. 1 is a schematic diagram of a cover plate of a radiation absorbing device of a transceiver according to the present utility model;
fig. 2 is a partial schematic view of a radiation absorbing device of a transceiver according to the present utility model.
In the accompanying drawings: 1. a cover plate body; 2. a mounting groove; 4. a metal layer; 5. a wave absorbing plate; 6. a wave absorbing groove; 7. and a through hole.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 and 2, there is shown a transceiver radiation absorbing device of a preferred embodiment, comprising:
the cover plate comprises a cover plate body 1, wherein one side of the cover plate body 1 is provided with a mounting groove 2;
a metal layer 4, wherein the bottom of the mounting groove 2 is provided with a metal layer 4;
the wave absorbing plate 5 is arranged on one surface of the metal layer 4 far away from the cover plate body 1, a plurality of wave absorbing grooves 6 and a groove are formed in the wave absorbing plate 5, each wave absorbing groove 6 is arranged along the width direction of the wave absorbing plate 5, the wave absorbing grooves 6 are arranged in parallel, and the groove is arranged between two adjacent wave absorbing grooves 6.
In the actual use process, the cover plate body 1 is arranged on the shell, the electromagnetic wave emitted by the transceiver is contacted with the wave absorbing plate 5 and a plurality of wave absorbing grooves 6 and a groove on the wave absorbing plate 5, so that part of the electromagnetic wave is absorbed by the wave absorbing plate 5, the part of the electromagnetic wave which is not absorbed is emitted back by the metal layer 4 and is absorbed again through the wave absorbing plate 5, and the groove of the wave absorbing plate 5 is opposite to the transceiver, thereby further increasing the contact area between the wave absorbing plate 5 and the electromagnetic wave and enhancing the absorption effect on the electromagnetic wave.
Further, as a preferred embodiment, each wave-absorbing groove 6 is provided with an inverted "T" shape in cross section in the vertical direction. Further, the wave absorbing groove 6 is arranged in an inverted T shape, so that the electromagnetic wave is fully contacted with the inner wall of the wave absorbing groove 6 after entering the wave absorbing groove 6, and the wave absorbing effect is enhanced.
Further, as a preferred embodiment, the inner wall of each wave-absorbing groove 6 is provided in a wave shape. Further, the wave-shaped inner wall of the wave-absorbing groove 6 increases the contact area between the wave-absorbing groove 6 and the electromagnetic wave.
Further, as a preferred embodiment, a plurality of through holes 7 are formed on the inner walls of the two sides of each wave-absorbing groove 6, and two ends of each through hole 7 are respectively communicated with two adjacent wave-absorbing grooves 6. Further, through holes 7 are arranged between two adjacent wave-absorbing grooves 6, so that the contact area between electromagnetic waves and the wave-absorbing grooves 6 is further increased.
Further, as a preferred embodiment, the inner wall of each through hole 7 is provided in a screw structure. Further, the inner wall of the through hole 7 is arranged in a spiral structure, so that the contact area between the through hole 7 and the electromagnetic wave is further increased.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the present utility model, the wave absorbing plate 5 is provided with a plurality of protrusions, and the protrusions are arranged in a rectangular array. Further, the contact area between the wave absorbing plate 5 and the electromagnetic wave is increased by the protrusions, so that the wave absorbing effect is better.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (5)
1. A transceiver radiation absorbing device comprising:
the cover plate comprises a cover plate body, wherein one side of the cover plate body is provided with a mounting groove;
the bottom of the mounting groove is provided with the metal layer; the wave absorbing plate is arranged on one surface of the metal layer, which is far away from the cover plate body, a plurality of wave absorbing grooves and a groove are formed in the wave absorbing plate, each wave absorbing groove is arranged along the width direction of the wave absorbing plate, a plurality of wave absorbing grooves are arranged in parallel, and the groove is arranged between two adjacent wave absorbing grooves.
2. The radiation absorbing device of claim 1 wherein each of said wave absorbing slots has an inverted "T" shaped cross section in a vertical direction.
3. The radiation absorbing device of claim 1 wherein the side walls and the upper side wall of each of said wave absorbing grooves are each provided in a wave shape.
4. The radiation absorbing device of claim 1 wherein a plurality of through holes are formed in the inner walls of the two sides of each wave absorbing slot, and two ends of each through hole are respectively connected to two adjacent wave absorbing slots.
5. The transceiver radiation absorbing device of claim 4, wherein the inner wall of each of the through holes is disposed in a threaded configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223549114.0U CN218975797U (en) | 2022-12-29 | 2022-12-29 | Radiation absorbing device of transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223549114.0U CN218975797U (en) | 2022-12-29 | 2022-12-29 | Radiation absorbing device of transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218975797U true CN218975797U (en) | 2023-05-05 |
Family
ID=86150522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223549114.0U Active CN218975797U (en) | 2022-12-29 | 2022-12-29 | Radiation absorbing device of transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218975797U (en) |
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2022
- 2022-12-29 CN CN202223549114.0U patent/CN218975797U/en active Active
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