CN220755365U - EPP wave absorbing structure for microwave darkroom - Google Patents

Abstract

The application discloses an EPP wave-absorbing structure for a microwave darkroom, which relates to the technical field of EPP wave-absorbing structures and comprises an EPP wave-absorbing plate, an EPP wave-absorbing cone and a splicing mechanism; the surface of the front side of the EPP wave absorbing plate is fixedly connected with an EPP wave absorbing cone, and the surface of the side of the EPP wave absorbing plate is provided with a splicing mechanism; the splicing mechanism comprises a splicing seat, splicing grooves, mounting blocks, mounting grooves, limiting plates and limiting grooves, wherein the splicing seat is fixedly connected to the surface of the middle of the left side of the EPP wave-absorbing plate, the splicing grooves are formed in the surface of the middle of the right side of the EPP wave-absorbing plate and correspond to the splicing seat, the limiting grooves formed in the surface of the EPP wave-absorbing plate are formed in the two opposite sides of the splicing seat, the limiting plates fixedly connected to the side surface of the EPP wave-absorbing plate are arranged at the corresponding positions of the splicing grooves, the mounting grooves are formed in the surface of the top side of the EPP wave-absorbing plate, and the mounting blocks are fixedly connected to the surface of the bottom side of the EPP wave-absorbing plate. The EPP wave absorbing structure for the microwave darkroom is novel in design and simple in structure.

Description

EPP wave absorbing structure for microwave darkroom

Technical Field

The application relates to the technical field of EPP wave-absorbing structures, in particular to an EPP wave-absorbing structure for a microwave darkroom.

Background

The microwave darkroom is a closed space mainly used for measuring radiation radio disturbance (EMI) and radiation sensitivity (EMS), the microwave darkroom material can be all wave-absorbing materials, the main material is polyurethane wave-absorbing sponge SA (high frequency use), and ferrite wave-absorbing materials are adopted due to too low frequency when electromagnetic compatibility of electronic products is tested.

The traditional polyurethane foam is mostly adopted as the wave absorbing material of the existing microwave darkroom, the wave absorbing material is overheated due to the high concentration of radiation energy, natural fire disaster of the darkroom can be possibly caused, the traditional polyurethane foam has poor temperature resistance, and the traditional polyurethane foam is degraded in an overheated environment for a long time to accelerate the explanation pulverization of the polyurethane foam, so that the service life is shortened. Therefore, an EPP wave absorbing structure for a microwave darkroom is proposed in view of the above problems.

Disclosure of Invention

The EPP wave absorbing structure for the microwave darkroom is provided in the embodiment and is used for solving the problems that the traditional polyurethane foam is mostly adopted as the wave absorbing material of the existing microwave darkroom, natural fire disaster of the darkroom can be caused due to overheat of the wave absorbing material caused by high concentration of radiation energy, the traditional polyurethane foam is poor in temperature resistance, and the problems that the explanation pulverization of the polyurethane foam is accelerated and the service life is shortened due to the fact that the traditional polyurethane foam is in overheat environment for a long time.

According to one aspect of the application, there is provided an EPP wave absorbing structure for a microwave darkroom, comprising an EPP wave absorbing plate, an EPP wave absorbing cone and a splicing mechanism; the surface of the front side of the EPP wave absorbing plate is fixedly connected with an EPP wave absorbing cone, and the surface of the side of the EPP wave absorbing plate is provided with a splicing mechanism;

the splicing mechanism comprises a splicing seat, splicing grooves, mounting blocks, mounting grooves, limiting plates and limiting grooves, wherein the splicing seat is fixedly connected to the surface of the middle of the left side of the EPP wave-absorbing plate, the splicing grooves are formed in the surface of the middle of the right side of the EPP wave-absorbing plate and correspond to the splicing seat, the limiting grooves formed in the surface of the EPP wave-absorbing plate are formed in the two opposite sides of the splicing seat, the limiting plates fixedly connected to the side surface of the EPP wave-absorbing plate are arranged at the corresponding positions of the splicing grooves, the mounting grooves are formed in the surface of the top side of the EPP wave-absorbing plate, and the mounting blocks are fixedly connected to the surface of the bottom side of the EPP wave-absorbing plate.

Further, the section of the splicing seat is isosceles trapezoid, and the splicing seat is connected with the isosceles trapezoid splicing groove in a matched mode.

Further, the number of the EPP wave absorbing cones is a plurality of, and the EPP wave absorbing cones are uniformly and closely attached to the surface of the EPP wave absorbing plate.

Further, the limiting groove is formed in the bottom surface of the left side of the EPP wave absorbing plate, and the height of the limiting groove and the height of the limiting plate are both one half of the thickness of the EPP wave absorbing plate.

Further, the limit groove is connected with the limit plate in a matched mode, and the bottom surface of the limit plate and the bottom surface of the EPP wave absorbing plate are on the same plane.

Further, the mounting groove is formed in the back side surface of the top of the EPP wave-absorbing plate, the mounting block is fixedly connected with the bottom of the EPP wave-absorbing plate, and the back side surface of the mounting block and the back side surface of the EPP wave-absorbing plate are in the same plane.

Through the above-mentioned embodiment of this application, adopted EPP wave-absorbing plate, EPP wave-absorbing cone and splicing mechanism, solved current microwave darkroom's wave-absorbing material and adopted traditional polyurethane foam more, because the high concentration of radiant energy can arouse the wave-absorbing material overheated, probably arouse darkroom natural conflagration, and traditional polyurethane foam temperature resistance is relatively poor, is in the explanation pulverization of the quick polyurethane foam of overheat environment decline acceleration for a long time, shortens life's problem.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly introduce the drawings that are required to be used in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are only some embodiments of the present application.

FIG. 1 is a schematic view of a three-dimensional structure in one direction as a whole according to an embodiment of the present application;

FIG. 2 is a schematic view of another overall directional perspective of an embodiment of the present application;

FIG. 3 is a schematic top plan view of one embodiment of the present application;

FIG. 4 is an overall cross-sectional schematic of an embodiment of the present application;

fig. 5 is a right side schematic view of an embodiment of the present application.

In the figure: 1. EPP wave absorbing plate; 2. splicing seats; 3. EPP wave absorbing cone; 4. a limiting plate; 5. a splice groove; 6. a mounting block; 7. a mounting groove; 8. and a limit groove.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

The following describes the EPP wave-absorbing structure according to the embodiment of the present application.

Referring to fig. 1-5, an EPP wave absorbing structure for a microwave darkroom includes an EPP wave absorbing plate 1, an EPP wave absorbing cone 3 and a splicing mechanism; the EPP wave absorbing cone 3 is fixedly connected to the front side surface of the EPP wave absorbing plate 1, the EPP wave absorbing plate 1 and the EPP wave absorbing cone 3 are arranged, the microwave darkroom manufactured by the EPP wave absorbing structure is guaranteed to have good temperature resistance, the service life is prolonged to gradually replace polyurethane foam materials, an application scene is provided in a 5G millimeter wave base station antenna or a phased antenna, the EPP wave absorbing cone is excellent in conductivity, the EPP is of a unique closed-cell structure, the wave absorbing performance is stable, the water resistance is good, the EPP wave absorbing cone is excellent in wear resistance, impact resistance and temperature resistance, the EPP wave absorbing cone is repeatedly used, damage caused by back and forth disassembly and transportation is reduced, the EPP wave absorbing plate is green and environment-friendly and can be recycled, white pollution is avoided, a splicing mechanism is arranged on the side surface of the EPP wave absorbing plate 1, and the arranged splicing structure guarantees that two adjacent EPP wave absorbing plates 1 are stably spliced;

the splice mechanism includes splice seat 2, splice groove 5, installation piece 6, installation groove 7, limiting plate 4 and spacing groove 8, splice seat 2 fixed connection is at EPP wave-absorbing plate 1 left side middle part surface, splice groove 5 has been seted up with its EPP wave-absorbing plate 1 right side middle part surface that corresponds, splice seat 2 relative both sides are provided with the spacing groove 8 of seting up at EPP wave-absorbing plate 1 surface, splice groove 5 corresponds the department and is provided with fixed connection at EPP wave-absorbing plate 1 limiting plate 4 of side surface, installation groove 7 has been seted up on EPP wave-absorbing plate 1 top side surface, EPP wave-absorbing plate 1 bottom side surface fixedly connected with installation piece 6, in the equipment of two adjacent EPP wave-absorbing plate 1, splice seat 2 and corresponding splice groove 5 between two adjacent EPP wave-absorbing plates 1, simultaneously corresponding limiting plate 4 and spacing groove 8 block, the concatenation of two adjacent splice plates is neat, satisfy the concatenation demand of two adjacent EPP wave-absorbing plate 1 both sides simultaneously, fixed connection's installation piece 6 and the whole demand of the EPP wave-absorbing plate that corresponds to the assurance 7, the whole demand of the splice of the worker's of the downthehole, the splice of the EPP wave-absorbing plate 1.

The section of the splicing seat 2 is isosceles trapezoid, the splicing seat 2 is connected with the splicing grooves 5 which are isosceles trapezoids in a matched manner, the number of the EPP wave absorbing cones 3 is a plurality of, the EPP wave absorbing cones 3 are uniformly and tightly attached to the surface of the EPP wave absorbing plate 1, the limiting grooves 8 are formed in the bottom surface of the left side of the EPP wave absorbing plate 1, the height of the limiting grooves 8 and the height of the limiting plates 4 are half of the thickness of the EPP wave absorbing plate 1, the limiting grooves 8 are connected with the limiting plates 4 in a matched manner, the bottom side surfaces of the limiting plates 4 are in the same plane with the bottom side surfaces of the EPP wave absorbing plate 1, the mounting grooves 7 are formed in the back side surfaces of the top of the EPP wave absorbing plate 1, the mounting blocks 6 are fixedly connected with the bottom side surfaces of the EPP wave absorbing plate 1 in the same plane, and the mounting requirements of the subsequent EPP wave absorbing structures are met.

When the EPP wave absorbing plate is used, the EPP wave absorbing plate 1 and the EPP wave absorbing cone 3 are arranged, the microwave darkroom manufactured by the EPP wave absorbing structure is guaranteed to have good temperature resistance, the service life is prolonged to gradually replace polyurethane foam materials, an application scene is arranged in a 5G millimeter wave base station antenna or a phased antenna, the EPP wave absorbing plate is excellent in conductivity, the EPP is of a unique closed hole structure, the wave absorbing performance is stable, the EPP wave absorbing plate is good in water resistance, excellent in wear resistance, shock resistance and temperature resistance, can be repeatedly used, damage caused by disassembly and transportation back and forth is reduced, the EPP wave absorbing plate is environment-friendly and can be recycled, white pollution is not caused, the arranged splicing structure guarantees that two adjacent EPP wave absorbing plates 1 are stably spliced, one splicing seat 2 between the two adjacent EPP wave absorbing plates 1 is connected with a corresponding splicing groove 5, meanwhile, a corresponding limiting plate 4 is clamped with the limiting groove 8, splicing of the two adjacent EPP wave absorbing plates is tidy, splicing requirements are met, meanwhile, two adjacent EPP wave absorbing plates 1 are fixedly connected with other splicing grooves 6 are fixedly installed, and the overall requirements of workers are met.

The beneficial point of the application lies in:

1. the EPP wave absorbing structure for the microwave darkroom is novel in design and simple in structure, and the EPP wave absorbing plate and the EPP wave absorbing cone are arranged, so that the microwave darkroom manufactured by the EPP wave absorbing structure is guaranteed to have good temperature resistance, the service life is prolonged to gradually replace polyurethane foam materials, the EPP wave absorbing structure has an application scene in a 5G millimeter wave base station antenna or a phased antenna, the EPP wave absorbing structure is excellent in conductivity, and the EPP is of a unique closed-cell structure, so that the EPP wave absorbing performance is stable, the EPP wave absorbing structure is good in water resistance, excellent in wear resistance, impact resistance and temperature resistance, can be repeatedly used, damage caused by back and forth disassembly and transportation is reduced, and the EPP wave absorbing structure is green, environment-friendly and recyclable, and cannot cause white pollution.

2. In two adjacent EPP wave absorbing plates assemble, a splice seat between two adjacent EPP wave absorbing plates is connected with the splice groove that corresponds, and simultaneously the limiting plate that corresponds and limiting groove block, the concatenation of two adjacent splice plates is ensured neatly, satisfies the concatenation demand, in two adjacent EPP wave absorbing plates splice in other both sides simultaneously, fixed connection's installation piece and the splice to corresponding mounting groove block, and the holistic concatenation of assurance EPP wave absorbing plate is pleasing to the eye, satisfies worker's concatenation demand.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (6)

1. The EPP wave absorbing structure for the microwave darkroom is characterized by comprising an EPP wave absorbing plate (1), an EPP wave absorbing cone (3) and a splicing mechanism; the EPP wave absorbing device is characterized in that an EPP wave absorbing cone (3) is fixedly connected to the front side surface of the EPP wave absorbing plate (1), and a splicing mechanism is arranged on the side surface of the EPP wave absorbing plate (1); the splicing mechanism comprises a splicing seat (2), splicing grooves (5), mounting blocks (6), mounting grooves (7), limiting plates (4) and limiting grooves (8), wherein the splicing seat (2) is fixedly connected to the surface of the middle of the left side of the EPP wave-absorbing plate (1), the splicing grooves (5) are formed in the surface of the middle of the right side of the EPP wave-absorbing plate (1) in a corresponding mode, the limiting grooves (8) formed in the surface of the EPP wave-absorbing plate (1) are formed in the opposite two sides of the splicing seat (2), the limiting plates (4) fixedly connected to the side surface of the EPP wave-absorbing plate (1) are arranged at the corresponding positions of the splicing grooves (5), the mounting grooves (7) are formed in the surface of the top side of the EPP wave-absorbing plate (1), and the mounting blocks (6) are fixedly connected to the surface of the bottom side of the EPP wave-absorbing plate (1).

2. The EPP wave absorbing structure for a microwave camera according to claim 1, wherein: the section of the splicing seat (2) is isosceles trapezoid, and the splicing seat (2) is matched and connected with the isosceles trapezoid splicing groove (5).

3. The EPP wave absorbing structure for a microwave camera according to claim 1, wherein: the number of the EPP wave absorbing cones (3) is a plurality of the EPP wave absorbing cones (3) are uniformly and tightly attached to the surface of the EPP wave absorbing plate (1).

4. The EPP wave absorbing structure for a microwave camera according to claim 1, wherein: the limiting groove (8) is formed in the bottom surface of the left side of the EPP wave-absorbing plate (1), and the height of the limiting groove (8) and the height of the limiting plate (4) are half of the thickness of the EPP wave-absorbing plate (1).

5. The EPP wave absorbing structure for a microwave camera according to claim 1, wherein: the limiting groove (8) is connected with the limiting plate (4) in a matched mode, and the bottom side surface of the limiting plate (4) and the bottom side surface of the EPP wave absorbing plate (1) are located on the same plane.

6. The EPP wave absorbing structure for a microwave camera according to claim 1, wherein: the EPP wave-absorbing plate is characterized in that a mounting groove (7) is formed in the surface of the back side of the top of the EPP wave-absorbing plate (1), a mounting block (6) is fixedly connected to the bottom of the EPP wave-absorbing plate (1), and the surface of the back side of the mounting block (6) and the surface of the back side of the EPP wave-absorbing plate (1) are on the same plane.