CN117147929A - Special anechoic chamber for information system - Google Patents

Abstract

The invention is suitable for the technical field of anechoic chambers, and provides a special anechoic chamber for an information system, which comprises a darkroom body, wherein the inner walls around the darkroom body are provided with first wave absorbing plates, the darkroom body is provided with a wave absorbing mechanism, and the bottom wall inside the darkroom body is provided with a placing mechanism; the wave absorbing mechanism comprises a wave absorbing component and a lifting component for adjusting the height of the wave absorbing component, and the wave absorbing component is positioned above the placing mechanism and connected with the lifting component; the placing mechanism comprises a workbench, a first adjusting component for adjusting the height of the workbench and a second adjusting component for adjusting the transverse position of the workbench; the wave absorbing mechanism can enable the wave absorbing component to descend in the darkroom body through the lifting component in the wave absorbing mechanism, so that workers with different heights can be in contact with the two wave absorbing plates, and further force application operation of the two wave absorbing plates is facilitated for the workers, and replacement operation of wave absorbing materials on the ceiling in the darkroom body is achieved.

Description

Special anechoic chamber for information system

Technical Field

The invention belongs to the technical field of anechoic chambers, and particularly relates to a special anechoic chamber for an information system.

Background

The anechoic chamber is a closed shielding chamber which is mainly used for simulating open fields and is also used for measuring radiation radio disturbance (EMI) and radiation sensitivity (EMS). The size of the anechoic chamber and the choice of the radio frequency wave absorbing material are mainly determined by the layman size and test requirements of the tested Equipment (EUT).

The existing full anechoic chamber is a hexahedral box body with shielding design, the inside of the hexahedral box body is covered with electromagnetic wave absorbing materials on the floor, the wall and the ceiling, and electromagnetic wave energy is absorbed through the electromagnetic wave absorbing materials.

At present, in the radiation disturbance rejection test of a mobile phone, the mobile phone is directly placed on an insulation test bed, and then the radiation test of the mobile phone is realized through a device in the test bed.

Disclosure of Invention

The invention provides a special anechoic chamber for an information system, which aims to solve the problem that the current wave-absorbing material on a ceiling is often inconvenient for workers to detach due to the problem of height; and the current anechoic chamber cannot adjust the height and the transverse position of the insulation test stand.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the special anechoic chamber for the information system comprises a darkroom body, wherein first wave absorbing plates are arranged on the inner walls around the darkroom body, each first wave absorbing plate is detachably connected with the darkroom body, a wave absorbing mechanism is arranged on the darkroom body, the wave absorbing structure is connected with the darkroom body, a placing mechanism is arranged on the bottom wall inside the darkroom body, and the placing mechanism is connected with the darkroom body; the wave absorbing mechanism comprises a wave absorbing component and a lifting component for adjusting the height of the wave absorbing component, the wave absorbing component is positioned above the placing mechanism and connected with the lifting component, and the lifting component is positioned at the top of the darkroom body and connected with the darkroom body; the placing mechanism comprises a workbench, a first adjusting component used for adjusting the height of the workbench and a second adjusting component used for adjusting the transverse position of the workbench, the workbench is located on the first adjusting component, the first adjusting component is located on the second adjusting component, and the second adjusting component is located on the darkroom body.

Preferably, the wave absorbing assembly comprises a second wave absorbing plate, the second wave absorbing plate is positioned in the darkroom body, a mounting plate is arranged at the top of the second wave absorbing plate, the mounting plate is detachably connected with the second wave absorbing plate, the mounting plate is positioned on the lifting assembly and is connected with the lifting assembly, and the mounting plate is detachably connected with the darkroom body; in the scheme, the first wave absorbing plate and the second wave absorbing plate are arranged, and can absorb or greatly weaken electromagnetic wave energy received by the surfaces of the first wave absorbing plate and the second wave absorbing plate, so that electromagnetic wave interference is reduced.

Preferably, the top of the mounting plate is provided with a plurality of first buckles, the top wall inside the darkroom body is provided with a first clamping groove corresponding to the first buckles, and the mounting plate is detachably connected with the darkroom body through the first buckles and the first clamping groove; the side wall of the first wave absorbing plate is provided with a plurality of second buckles, the inner wall of the darkroom body is provided with second clamping grooves corresponding to the second buckles, and the first wave absorbing plate is detachably connected with the darkroom body through the second buckles and the second clamping grooves; in the scheme, the first buckle and the first clamping groove are arranged, so that the height of the second wave-absorbing plate can be fixed and limited; the second buckle and the second clamping groove are arranged, so that the first wave absorbing plate is convenient to take down from the darkroom body.

Preferably, the lifting assembly comprises a lifting shell I, wherein the lifting shell I is positioned at the top of the darkroom body and is fixedly connected with the darkroom body, a screw rod is vertically arranged in the lifting shell I, the screw rod is in rotary connection with the lifting shell, a screw nut is connected to the side wall of the screw rod in a threaded manner, the screw nut is in sliding connection with the lifting shell I, a lifting plate I is arranged on the side wall of the screw nut, a connecting column I is arranged at the bottom of the lifting plate I, one end of the connecting column I is fixedly connected with the lifting plate I, the other end of the connecting column I penetrates through the top of the darkroom body and is fixedly connected with the mounting plate, and an opening I is formed in the side wall of the lifting shell I; in the scheme, the screw rod and the screw nut are arranged, and when the screw rod rotates, the screw nut can drive the lifting plate I to move in the vertical direction, so that the height of the wave absorbing plate II is adjusted.

Preferably, a sliding block is arranged on one side of the screw, far away from the lifting plate I, the sliding block is fixedly connected with the screw, a sliding groove corresponding to the sliding block is formed in the inner wall of the lifting shell I, the screw is in sliding connection with the lifting shell I through the sliding block and the sliding groove, a motor I is arranged at the top of the lifting shell I, and the motor I is used for driving the screw rod to rotate; in the scheme, the sliding block and the sliding groove are arranged, so that the degree of freedom of rotation of the nut can be limited.

Preferably, the lifting assembly comprises a lifting shell II, the lifting shell II is positioned at the top of the darkroom body and is fixedly connected with the darkroom body, a guide plate is vertically arranged in the lifting shell II, the top end of the guide plate penetrates through the top of the lifting shell II and extends upwards, a supporting piece is arranged in the lifting shell II and is positioned on the side wall of the guide plate and is fixedly connected with the guide plate, a gear is arranged on the supporting piece, the gear is in rotary connection with the supporting piece, a rack is meshed with the side wall of the gear, the rack is in sliding connection with the guide plate, a lifting plate II is arranged at the bottom of the rack, one end of the lifting plate II is fixedly connected with the rack, a connecting column II is arranged at the bottom of the other end of the lifting plate II, one end of the connecting column II is fixedly connected with the lifting plate II, and the other end of the connecting column II penetrates through the top of the darkroom body and is fixedly connected with the mounting plate; in the scheme, the gear and the rack are arranged, and the rack can be meshed when the gear rotates, so that the rack can slide up and down in the guide plate through the guide groove, and the height of the second wave absorbing plate is adjusted.

Preferably, a guide groove corresponding to the rack is formed in the side wall of the guide plate, the guide groove is matched with the rack, the rack is in sliding connection with the guide plate through the guide groove, an opening II is formed in the side wall of the lifting shell II, and the opening II is used for the lifting plate II to move up and down in the lifting shell II; in the scheme, the guide grooves and the guide blocks are arranged, so that the guide can be provided for the movement of the racks in the vertical direction.

Preferably, the first adjusting component comprises a moving plate, the moving plate is positioned on the second adjusting component and is connected with the second adjusting component, at least one outer cylinder is installed at the top of the moving plate, an adjusting rod is vertically arranged in each outer cylinder, one end of the adjusting rod is detachably connected with the outer cylinder, the other end of the adjusting rod penetrates through the top of the outer cylinder and is fixedly connected with the workbench, a fastening piece is arranged on the side wall of the outer cylinder, penetrates through the side wall of the outer cylinder and is in threaded connection with the adjusting rod, and a plurality of bolt holes are formed in the side wall of the adjusting rod; in the scheme, through the arrangement of the outer cylinder and the adjusting rod, when a worker screws the fastening piece into bolt holes with different heights on the adjusting rod, the height of the workbench can be adjusted.

Preferably, the second adjusting component comprises an adjusting shell, the adjusting shell is positioned on the bottom wall inside the darkroom body and is fixedly connected with the darkroom body, a screw is horizontally arranged inside the adjusting shell, two ends of the screw are both rotationally connected with the adjusting shell, a nut is connected to the side wall of the screw in a threaded manner, the nut is in sliding connection with the adjusting shell, and the moving plate is positioned at the top of the nut and is fixedly connected with the nut; in the scheme, the screw and the nut are arranged, and when the screw rotates, the nut can drive the movable plate to transversely move, so that the transverse position of the mobile phone on the workbench is adjusted.

Preferably, a moving block is installed at the bottom of the nut, a moving groove corresponding to the moving block is formed in the bottom wall inside the adjusting shell, the nut is in sliding connection with the adjusting shell through the moving block and the moving groove, a handle is arranged on one side of the adjusting shell, the handle is fixedly connected with the screw rod, a fixing piece is horizontally arranged inside the handle, and the fixing piece is detachably connected with the adjusting shell; in the scheme, the handle is arranged, so that the screw is conveniently applied with force, and compared with the mode that a motor is used for driving the screw to rotate, the device can avoid using a driving structure and interfering detection of mobile phone equipment due to electromagnetic waves generated by the driving structure; the handle that the setting of mounting, can finish rotating is fixed, prevents that the screw rod from rotating.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up the wave absorbing mechanism, this wave absorbing mechanism accessible lifting unit in makes the wave absorbing subassembly descend in the darkroom body to make the staff of different heights can contact with wave absorbing plate two, and then be convenient for the staff to carry out the application of force operation to wave absorbing plate two, thereby realize changing the operation to the wave absorbing material on the ceiling in the darkroom body.

2. By arranging the placement mechanism, the placement mechanism can adjust the height of the mobile phone on the workbench through the first adjusting component in the placement mechanism; the mobile phone on the workbench is adjusted to be at a transverse position through the second adjusting component, so that the device can adjust the position of the mobile phone on the workbench according to the position of the machine in the anechoic chamber, and the mobile phone on the workbench and different machines in the anechoic chamber can be conveniently connected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is an enlarged view of the structure at A on the camera body of FIG. 1;

FIG. 3 is a schematic view of the lifting assembly of FIG. 1;

FIG. 4 is a schematic view of the placement mechanism of FIG. 1;

FIG. 5 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 6 is a schematic view of the lift assembly of FIG. 5;

FIG. 7 is a partial side view of the guide plate of FIG. 6;

in the figure: 1. a darkroom body; 2. a first wave absorbing plate; 3. a wave absorbing mechanism; 4. a placement mechanism; 5. a second buckle; 6. a clamping groove II;

31. a wave absorbing assembly; 32. a lifting assembly;

41. a work table; 42. an adjusting component I; 43. an adjusting component II;

311. a wave absorbing plate II; 312. a mounting plate; 313. the first buckle is buckled; 314. a clamping groove I;

321. lifting the first shell; 322. a screw rod; 323. a nut; 324. lifting plate I; 325. a first connecting column; 326. an opening I; 327. a slide block; 328. a chute; 329. a first motor;

331. lifting the second shell; 332. a guide plate; 333. a support; 334. a gear; 335. a rack; 336. a lifting plate II; 337. a second connecting column; 338. a guide groove; 339. an opening II;

421. a moving plate; 422. an outer cylinder; 423. an adjusting rod; 424. a fastener; 425. bolt holes;

431. an adjustment housing; 432. a screw; 433. a nut; 434. a moving block; 435. a moving groove; 436. a handle; 437. and a fixing piece.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.

The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-4, a special anechoic chamber for an information system comprises a darkroom body 1, wherein wave absorbing plates I2 are arranged on the inner walls around the darkroom body 1, each wave absorbing plate I2 is detachably connected with the darkroom body 1, a wave absorbing mechanism 3 is arranged on the darkroom body 1, the wave absorbing mechanism 3 is connected with the darkroom body 1, a placing mechanism 4 is arranged on the bottom wall inside the darkroom body 1, and the placing mechanism 4 is connected with the darkroom body 1; the wave absorbing mechanism 3 comprises a wave absorbing assembly 31 and a lifting assembly 32 for adjusting the height of the wave absorbing assembly 31, wherein the wave absorbing assembly 31 is positioned above the placing mechanism 4 and is connected with the lifting assembly 32, and the lifting assembly 32 is positioned at the top of the darkroom body 1 and is connected with the darkroom body 1; the placing mechanism 4 comprises a workbench 41, a first adjusting component 42 for adjusting the height of the workbench 41 and a second adjusting component 43 for adjusting the transverse position of the workbench 41, the workbench 41 is located on the first adjusting component 42, the first adjusting component 42 is located on the second adjusting component 43, and the second adjusting component 43 is located on the darkroom body 1.

Specifically, the side wall of the darkroom body 1 is provided with a door, the door is connected with the darkroom body 1 through a hinge, and a worker can rotate the door to place an object to be tested on the workbench 41. The lifting assembly 32 is arranged outside the darkroom body 1, and compared with the lifting assembly 32 arranged in the darkroom body 1, the lifting assembly 32 can avoid the influence on the test of objects caused by radiation generated when driving components in the lifting assembly 32 work, and the lifting assembly 32 arranged outside can better dissipate heat.

Further, the wave absorbing assembly 31 includes a second wave absorbing plate 311, the second wave absorbing plate 311 is located inside the darkroom body 1, a mounting plate 312 is disposed at the top of the second wave absorbing plate 311, the mounting plate 312 is detachably connected with the second wave absorbing plate 311, the mounting plate 312 is located on the lifting assembly 32 and connected with the lifting assembly 32, and the mounting plate 312 is detachably connected with the darkroom body 1.

Specifically, the second wave-absorbing plate 311 is detachably connected to the mounting plate 312 through a first buckle 313 and a first slot 314, the top of the second wave-absorbing plate 311 has a plurality of first buckles 313, and the interior of the mounting plate 312 has a first slot 314 corresponding to the plurality of first buckles 313, so that when the height of the wave-absorbing assembly 31 is adjusted to the side of the worker, the worker only needs to apply a downward force to the second wave-absorbing plate 311, and the second wave-absorbing plate 311 can be removed from the mounting plate 312.

Further, the top of the mounting plate 312 is provided with a plurality of first buckles 313, the top wall inside the darkroom body 1 is provided with a first clamping groove 314 corresponding to the first buckles 313, and the mounting plate 312 is detachably connected with the darkroom body 1 through the first buckles 313 and the first clamping grooves 314; the side wall of the first wave-absorbing plate 2 is provided with a plurality of second buckles 5, the inner wall of the darkroom body 1 is provided with second clamping grooves 6 corresponding to the second buckles 5, and the first wave-absorbing plate 2 is detachably connected with the darkroom body 1 through the second buckles 5 and the second clamping grooves 6.

Further, the lifting assembly 32 includes a first lifting shell 321, the first lifting shell 321 is located at the top of the darkroom body 1 and is fixedly connected with the darkroom body 1, a screw rod 322 is vertically arranged in the first lifting shell 321, the screw rod 322 is rotationally connected with the first lifting shell 321, a screw nut 323 is connected to the side wall of the screw rod 322 in a threaded manner, the screw nut 323 is slidably connected with the first lifting shell 321, a first lifting plate 324 is mounted on the side wall of the screw nut 323, a first connecting column 325 is arranged at the bottom of the first lifting plate 324, one end of the first connecting column 325 is fixedly connected with the first lifting plate 324, and the other end of the first connecting column 325 penetrates through the top of the darkroom body 1 and is fixedly connected with the mounting plate 312, and an opening one 326 is formed in the side wall of the first lifting shell 321.

Specifically, a bearing is arranged at the joint of the lifting shell I321 and the screw rod 322, the outer ring of the bearing is fixedly connected with the lifting shell I321, the inner ring of the bearing is fixedly connected with the screw rod 322, and the screw rod 322 can be supported to rotate in the lifting shell I321 through the bearing.

Further, a slider 327 is disposed on a side of the first lifting plate 324 away from the nut 323, the slider 327 is fixedly connected with the nut 323, a sliding groove 328 corresponding to the slider 327 is disposed on an inner wall of the first lifting shell 321, the nut 323 is slidably connected with the first lifting shell 321 through the slider 327 and the sliding groove 328, a first motor 329 is mounted on a top of the first lifting shell 321, and the first motor 329 is used for driving the screw 322 to rotate.

Further, the first adjusting component 42 includes a moving plate 421, the moving plate 421 is located on the second adjusting component 43 and is connected with the second adjusting component 43, at least one outer cylinder 422 is installed at the top of the moving plate 421, an adjusting rod 423 is vertically disposed inside each outer cylinder 422, one end of the adjusting rod 423 is detachably connected with the outer cylinder 422, the other end of the adjusting rod 423 penetrates through the top of the outer cylinder 422 and is fixedly connected with the workbench 41, a fastening piece 424 is disposed on the side wall of the outer cylinder 422, the fastening piece 424 penetrates through the side wall of the outer cylinder 422 and is in threaded connection with the adjusting rod 423, and a plurality of bolt holes 425 are disposed on the side wall of the adjusting rod 423.

Further, the second adjusting component 43 includes an adjusting shell 431, the adjusting shell 431 is located on the bottom wall of the darkroom body 1 and is fixedly connected with the darkroom body 1, a screw 432 is horizontally disposed in the adjusting shell 431, two ends of the screw 432 are rotatably connected with the adjusting shell 431, a nut 433 is screwed on the side wall of the screw 432, the nut 433 is slidably connected with the adjusting shell 431, and the moving plate 421 is located on the top of the nut 433 and is fixedly connected with the nut 433.

Further, a moving block 434 is installed at the bottom of the nut 433, a moving groove 435 corresponding to the moving block 434 is formed in the bottom wall of the inside of the adjusting shell 431, the nut 433 is slidably connected with the adjusting shell 431 through the moving block 434 and the moving groove 435, a handle 436 is arranged on one side of the adjusting shell 431, the handle 436 is fixedly connected with the screw 432, a fixing piece 437 is horizontally arranged in the handle 436, and the fixing piece 437 is detachably connected with the adjusting shell 431.

Specifically, the fixing member 437 is made of iron, and an electromagnet is arranged at the joint of the adjusting shell 431 and the fixing member 437, and is fixedly connected with the adjusting shell 431, and when the electromagnet is electrified, a magnetic force can be generated so as to be attracted with the fixing member 437; when the electromagnet is de-energized, the electromagnet removes the attractive force, and at this time, the fixing member 437 is not in attraction with the electromagnet, so that a worker can apply force to the handle 436 by removing the fixing member 437.

Example 2

Referring to fig. 5-7, embodiment 2 is different from embodiment 1 only in the structure of the lifting assembly 32;

the lifting assembly 32 comprises a lifting shell II 331, the lifting shell II 331 is located at the top of the darkroom body 1 and is fixedly connected with the darkroom body 1, a guide plate 332 is vertically arranged in the lifting shell II 331, the top end of the guide plate 332 penetrates through the top of the lifting shell II 331 and extends upwards, a supporting piece 333 is arranged in the lifting shell II 331, the supporting piece 333 is located on the side wall of the guide plate 332 and is fixedly connected with the guide plate 332, a gear 334 is arranged on the supporting piece 333, the gear 334 is rotationally connected with the supporting piece 333, a rack 335 is meshed on the side wall of the gear 334, the rack 335 is slidably connected with the guide plate 332, a lifting plate II 336 is arranged at the bottom of the rack 335, one end of the lifting plate II 336 is fixedly connected with the rack 335, a connecting column II 337 is arranged at the bottom of the other end of the lifting plate II 337, and one end of the connecting column II 337 penetrates through the top of the darkroom body 1 and is fixedly connected with the mounting plate 312. The side wall of the guide plate 332 is provided with a guide groove 338 corresponding to the rack 335, the guide groove 338 is matched with the rack 335, the rack 335 is slidably connected with the guide plate 332 through the guide groove 338, the side wall of the lifting shell II 331 is provided with an opening II 339, and the opening II 339 is used for the lifting plate II 336 to move up and down in the lifting shell II 331.

Specifically, embodiment 1 occupies a smaller volume than embodiment 2, and embodiment 2 can achieve the lowering of the wave absorbing assembly 31, but is limited by the height of the guide plate 332, whereas embodiment 1 does not have such a problem. And a second motor can be installed on the rear side wall of the second lifting shell 331, the second motor is used for driving the gear 334 to rotate, an output shaft of the second motor has a locking function, and after the rack 335 descends to a preset height, the output shaft of the second motor can be locked, so that the gear 334 is prevented from rotating. The support 333 is provided with a rotating shaft, one end of the rotating shaft is rotationally connected with the support 333, the other end of the rotating shaft is fixedly connected with the output shaft of the motor II, the gear 334 is sleeved on the rotating shaft and is fixedly connected with the rotating shaft, and when the motor II works, the gear 334 can be driven to rotate on the support 333 through the rotating shaft.

The working principle of the invention is as follows:

referring to fig. 1-4, a worker first places an object to be tested on the workbench 41, then rotates the handle 436 according to the position of the machine in the darkroom body 1, the machine is located at the left side of the adjusting case 431 for convenience of description, when the handle 436 drives the screw 432 to rotate, the nut 433 slides in the moving groove 435 through the moving block 434, so that the workbench 41 is moved to the left side through the moving plate 421, after the movement is completed, the worker inserts the fixing piece 437 into the handle 436, further fixes the moved workbench 41, and finally the worker performs a wiring operation on the object to be tested on the workbench 41, thereby completing the pre-operation process of the object to be tested. If the anechoic chamber needs to be replaced after the service time is long, the first motor 329 is started, the output shaft of the first motor 329 drives the screw rod 322 to rotate, the rotating screw rod 322 drives the screw nut 323 to move downwards, the screw nut 323 moving downwards drives the second wave-absorbing plate 311 to descend through the first connecting column 325 until the second wave-absorbing plate 311 moves to the vicinity of a worker, then the worker removes the second wave-absorbing plate 311 from the mounting plate 312, and then replaces the second wave-absorbing plate 311 with a new wave-absorbing plate, so that replacement of wave-absorbing materials on the ceiling in the anechoic chamber body 1 can be completed.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a special anechoic chamber of information system, includes darkroom body (1), its characterized in that: the novel darkroom is characterized in that first wave absorbing plates (2) are arranged on the inner walls around the darkroom body (1), each first wave absorbing plate (2) is detachably connected with the darkroom body (1), a wave absorbing mechanism (3) is arranged on the darkroom body (1), the wave absorbing mechanism (3) is connected with the darkroom body (1), a placing mechanism (4) is arranged on the bottom wall inside the darkroom body (1), and the placing mechanism (4) is connected with the darkroom body (1);

the wave absorbing mechanism (3) comprises a wave absorbing assembly (31) and a lifting assembly (32) for adjusting the height of the wave absorbing assembly (31), the wave absorbing assembly (31) is positioned above the placing mechanism (4) and connected with the lifting assembly (32), and the lifting assembly (32) is positioned at the top of the darkroom body (1) and connected with the darkroom body (1);

the placing mechanism (4) comprises a workbench (41), a first adjusting component (42) for adjusting the height of the workbench (41) and a second adjusting component (43) for adjusting the transverse position of the workbench (41), the workbench (41) is located on the first adjusting component (42), the first adjusting component (42) is located on the second adjusting component (43), and the second adjusting component (43) is located on the darkroom body (1).

2. The special anechoic chamber for an information system according to claim 1, wherein:

the wave absorbing assembly (31) comprises a wave absorbing plate II (311), the wave absorbing plate II (311) is located inside the darkroom body (1), a mounting plate (312) is arranged at the top of the wave absorbing plate II (311), the mounting plate (312) is detachably connected with the wave absorbing plate II (311), the mounting plate (312) is located on the lifting assembly (32) and connected with the lifting assembly (32), and the mounting plate (312) is detachably connected with the darkroom body (1).

3. The special anechoic chamber for an information system according to claim 2, wherein:

the top of the mounting plate (312) is provided with a plurality of first buckles (313), the top wall inside the darkroom body (1) is provided with first clamping grooves (314) corresponding to the first buckles (313), and the mounting plate (312) is detachably connected with the darkroom body (1) through the first buckles (313) and the first clamping grooves (314);

the side wall of the first wave absorbing plate (2) is provided with a plurality of second buckles (5), the inner wall of the darkroom body (1) is provided with second clamping grooves (6) corresponding to the second buckles (5), and the first wave absorbing plate (2) is detachably connected with the darkroom body (1) through the second buckles (5) and the second clamping grooves (6).

4. The special anechoic chamber for an information system according to claim 2, wherein:

lifting component (32) are including lifting shell one (321), lifting shell one (321) be located the top of darkroom body (1) and with darkroom body (1) fixed connection, the inside of lifting shell one (321) is vertical to be provided with lead screw (322), lead screw (322) with lifting shell one (321) rotate to be connected, threaded connection has screw (323) on the lateral wall of lead screw (322), screw (323) with lifting shell one (321) sliding connection, install lifting plate one (324) on the lateral wall of screw (323), the bottom of lifting plate one (324) is provided with spliced pole one (325), the one end of spliced pole one (325) with lifting plate one (324) fixed connection, the other end of spliced pole one (325) run through the top of darkroom body (1) and with mounting panel (312) fixed connection, have opening one (326) on the lateral wall of lifting shell one (321).

5. The special anechoic chamber for an information system according to claim 4, wherein:

one side that lifting plate one (324) was kept away from to screw (323) is provided with slider (327), slider (327) with screw (323) fixed connection, have on the inner wall of lifting shell one (321) with spout (328) corresponding to slider (327), screw (323) pass through slider (327) with spout (328) with lifting shell one (321) sliding connection, motor one (329) is installed at the top of lifting shell one (321), motor one (329) are used for the drive lead screw (322) rotate.

6. The special anechoic chamber for an information system according to claim 2, wherein:

the lifting assembly (32) comprises a lifting shell II (331), the lifting shell II (331) is positioned at the top of the darkroom body (1) and is fixedly connected with the darkroom body (1), a guide plate (332) is vertically arranged in the lifting shell II (331), the top end of the guide plate (332) penetrates through the top of the lifting shell II (331) and extends upwards, a supporting piece (333) is arranged in the lifting shell II (331), the supporting piece (333) is positioned on the side wall of the guide plate (332) and is fixedly connected with the guide plate (332), a gear (334) is arranged on the supporting piece (333), the gear (334) is in rotary connection with the supporting piece (333), a rack (335) is meshed on the side wall of the gear (334), the rack (335) is in sliding connection with the guide plate (332), a lifting plate II (336) is arranged at the bottom of the rack (335), one end of the lifting plate II (336) is fixedly connected with the side wall of the guide plate (332), the lifting column (336) is fixedly connected with the other end of the lifting column II (336), the other end of the second connecting column (337) penetrates through the top of the darkroom body (1) and is fixedly connected with the mounting plate (312).

7. The special anechoic chamber for an information system according to claim 6, wherein:

the side wall of the guide plate (332) is provided with a guide groove (338) corresponding to the rack (335), the guide groove (338) is matched with the rack (335), the rack (335) is in sliding connection with the guide plate (332) through the guide groove (338), the side wall of the lifting shell II (331) is provided with an opening II (339), and the opening II (339) is used for the lifting plate II (336) to move up and down in the lifting shell II (331).

8. The special anechoic chamber for an information system according to claim 1, wherein:

the first adjusting component (42) comprises a moving plate (421), the moving plate (421) is located on the second adjusting component (43) and is connected with the second adjusting component (43), at least one outer cylinder (422) is installed at the top of the moving plate (421), each adjusting rod (423) is vertically arranged in the outer cylinder (422), one end of each adjusting rod (423) is detachably connected with the outer cylinder (422), the other end of each adjusting rod (423) penetrates through the top of the outer cylinder (422) and is fixedly connected with the workbench (41), a fastener (424) is arranged on the side wall of the outer cylinder (422), the fastener (424) penetrates through the side wall of the outer cylinder (422) and is in threaded connection with the adjusting rod (423), and a plurality of bolt holes (425) are formed in the side wall of the adjusting rod (423).

9. The special anechoic chamber for an information system according to claim 8, wherein:

the second adjusting component (43) comprises an adjusting shell (431), the adjusting shell (431) is located on the bottom wall of the inside of the darkroom body (1) and fixedly connected with the darkroom body (1), a screw rod (432) is horizontally arranged in the adjusting shell (431), two ends of the screw rod (432) are rotatably connected with the adjusting shell (431), a nut (433) is connected to the side wall of the screw rod (432) in a threaded mode, the nut (433) is in sliding connection with the adjusting shell (431), and the moving plate (421) is located at the top of the nut (433) and fixedly connected with the nut (433).

10. The special anechoic chamber for an information system according to claim 9, wherein:

the bottom of nut (433) is installed movable block (434), have on the diapire of regulation shell (431) inside with movable block (434) corresponding removal groove (435), nut (433) pass through movable block (434) with remove groove (435) with regulation shell (431) sliding connection, one side of regulation shell (431) is provided with handle (436), handle (436) with screw rod (432) fixed connection, the inside level of handle (436) is provided with mounting (437), mounting (437) with regulation shell (431) detachable connection.