Microwave darkroom capable of adjusting and assembling shielding shell

Abstract

The utility model belongs to the technical field of anechoic chambers, and particularly discloses an anechoic chamber with an adjustable assembled shielding case, which comprises a frame and two groups of sliding chutes, the top end, the bottom end, the front end and the rear end of the frame are respectively provided with two groups of sliding chutes, and a shielding plate II is fixedly inserted into the left side between the sliding chutes; a first shielding plate is assembled and fixed to the right side of the second shielding plate, and inserting grooves are formed in the right side of the second shielding plate and the right side of the first shielding plate respectively. According to the microwave anechoic chamber capable of adjusting and assembling the shielding shell, two groups of sliding grooves are formed in the top end, the bottom end, the front end and the rear end of the frame respectively, four groups of second shielding plates are inserted into the upper, lower, front and rear surfaces of the frame along the sliding grooves from the right side, then inserting grooves and inserting rods at all positions are aligned, and the other first shielding plates are installed on the right sides of the second shielding plates; the wallboard on the right side is closed, the positioning rod is inserted into the transverse groove, and the bolt is rotated to be embedded between the screw hole and the hole for reinforcement, so that the problem of inconvenience in disassembly and assembly is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to microwave darkroom technical field, concretely is a microwave darkroom of adjustable assembled shielding shell. BACKGROUND

[0002] Microwave darkroom is the alias of wave absorption room, and the wall has strong anti-radio and radiation interference ability, so that the electromagnetic wave test research is often carried out in the microwave darkroom, and the measured data is also quite accurate, which avoids the error influence on people's judgment.

[0003] Ordinary microwave darkroom is mostly integrally formed, and a plurality of wallboards are directly fixed on the frame, if there is replacement requirement, the complete microwave darkroom is directly damaged, a lot of time and manual labor are consumed, and it is quite inconvenient to move and transport, which influences the test.

[0004] Now, a new type of microwave darkroom with adjustable assembled shielding shell is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a microwave darkroom with adjustable assembled shielding shell to solve the inconvenient dismounting and installation problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a microwave darkroom with adjustable assembled shielding shell, comprising a frame and a sliding slot, two groups of sliding slots are arranged at the top end, the bottom end, the front end and the rear end of the frame respectively, a shielding plate two is fixedly inserted on the left side between the sliding slots, a shielding plate one is assembled and fixed on the right side of the shielding plate two, an insertion slot is arranged in the right side of the shielding plate two and the shielding plate one respectively, two groups of insertion rods are fixed on the left side of the shielding plate one, a horizontal slot is arranged at the four corners of the right side of the frame, screw holes are arranged at the front and back of the top end and the bottom end of the frame, and bolts are threadedly connected in the screw holes, a wallboard is arranged on the right side of the frame, and a positioning rod is welded at the four corners of the left side of the wallboard, a hole is arranged on the right side of the surface of the positioning rod, and two groups of bolts are welded at the top end, the bottom end, the front end and the rear end of the left side of the wallboard.

[0007] As a further technical scheme of the utility model, the left side of the positioning rod is embedded in the horizontal slot, and the bolt is penetrated in the screw hole and the hole.

[0008] As a further technical scheme of the utility model, a recess is arranged at the back of the wallboard, and a glass plate is fixed in the recess, a storage groove is arranged at the front of the wallboard, and a cover plate is fixed on the upper side and the lower side of the inner side of the storage groove, and a shielding plate is longitudinally movably connected between the cover plates.

[0009] As a further technical scheme of the utility model, the shielding plate is embedded between the groove and the receiving groove, and the sleeve plate is symmetrically sleeved above and below the shielding plate.

[0010] As a further technical scheme of the utility model, rails are welded at the center and the bottom end of the left side of the frame outside, and a sliding block is movably connected inside the rails, a covering plate is fixed at the center between the sliding blocks, a rectangular groove is arranged at the front end of the left side of the frame, and a door plate is movably connected between the upper and lower portions inside the rectangular groove.

[0011] As a further technical scheme of the utility model, the covering plate and the sliding block are in the same vertical plane, and the covering plate is shielded at the left side of the door plate.

[0012] Compared with the prior art, the microwave darkroom with the adjustable assembled shielding shell has the advantages that the microwave darkroom not only facilitates the assembly of the wall body and the observation of the internal condition, but also shields the door frame gap.

[0013] (1) Two groups of sliding grooves are arranged at the top end, the bottom end, the front end and the rear end of the frame, four shielding plates two are inserted into the upper and lower front and rear faces of the frame from the right side along the sliding grooves, the remaining shielding plates one are installed at the right side of the shielding plates two, the material made of the polymer foam prevents the internal test from being interfered by the external electromagnetic wave, the wall plate on the right side is closed, the positioning rod is inserted into the horizontal slot, the bolt is rotated to be embedded between the screw hole and the hole for reinforcement, the bolt on the left side of the wall plate is embedded in the slot in the rightmost shielding plate one for fixation, and the overall assembly and disassembly of the microwave darkroom are facilitated.

[0014] (2) The shielding plate is movably connected between the sleeve plates, the glass plate is arranged in the groove at the rear of the wall plate, the staff can directly penetrate the microwave darkroom from the outside without directly opening the door plate, and the shielding plate embedded between the sleeve plates can be pulled out in the groove, the shielding plate is pushed to the glass plate after the test, the internal test is prevented from being affected by the external environment, and the shielding plate is prevented from being stuck during movement.

[0015] (3) The door plate is movably connected between the upper and lower portions inside the rectangular groove, the left side of the frame is provided with the rectangular groove for the rotation of the door plate, the staff can enter and exit the microwave darkroom, the covering plate is pushed forward along the rails on the left side of the frame outside after the test, the covering plate is slid to the rectangular groove through the sliding block at the bottom along the rails, the gap between the rectangular groove and the door plate is shielded, the internal test is prevented from being interfered, and the covering plate is removed again after the test. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the sectional structure of the utility model;

[0017] Figure 2 It is the wallboard left view angle structure schematic diagram of the utility model;

[0018] Figure 3 It is the frame right view angle structure schematic diagram of the utility model;

[0019] Figure 4 It is the frame left view angle structure schematic diagram of the utility model.

[0020] In the drawing: 1, frame; 2, sliding slot; 3, shielding plate one; 4, insertion slot; 5, insertion rod; 6, shielding plate two; 7, door plate; 8, rectangular groove; 9, bolt; 10, screw hole; 11, positioning rod; 12, wallboard; 13, bolt; 14, hole; 15, transverse groove; 16, glass plate; 17, shielding plate; 18, storage groove; 19, cover plate; 20, track; 21, cover plate; 22, sliding block; 23, recess. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-4 , the utility model provides an embodiment: a kind of adjustable assembly shielding shell microwave anechoic chamber, including frame 1 and sliding slot 2, the top end, bottom end, front end and rear end of frame 1 are respectively provided with two groups of sliding slot 2, and the left side between sliding slot 2 is fixedly inserted with shielding plate two 6, the right side of shielding plate two 6 is assembled and fixed with shielding plate one 3, the right side inside of shielding plate two 6 and shielding plate one 3 is respectively provided with insertion slot 4, the left side of shielding plate one 3 is fixed with two groups of insertion rod 5, the four corners of the right side inside of frame 1 are respectively provided with transverse groove 15, the front and back of frame 1 top end and bottom end are respectively provided with screw hole 10, and screw hole 10 is threadedly connected with bolt 9, the right side of frame 1 is provided with wallboard 12, and the four corners of the left side of wallboard 12 are respectively welded with positioning rod 11, the right side of the surface of positioning rod 11 is provided with hole 14, the top end, bottom end, front end and rear end of the left side of wallboard 12 are respectively welded with two groups of bolt 13;

[0023] The left side of positioning rod 11 is embedded in transverse groove 15, and bolt 9 penetrates in screw hole 10 and hole 14;

[0024] Specifically, as Figure 1 , Figure 2 and Figure 3As shown, first, four sets of shielding plates two 6 are inserted into the upper, lower, front and rear of the frame 1 from the right side along the chute 2, then the insertion slots 4 and insertion rods 5 are aligned, and the remaining shielding plates one 3 are installed on the right side of the shielding plates two 6. The material made of polymer foam prevents the internal test from being disturbed by external electromagnetic waves. The wall plate 12 on the right side is closed, the positioning rod 11 is inserted into the transverse slot 15, the bolt 9 is rotated, and it is embedded between the screw hole 10 and the hole 14 for reinforcement. The bolt 13 on the left side of the wall plate 12 is embedded in the insertion slot 4 in the rightmost shielding plate one 3 for fixation.

[0025] The recess 23 is provided in the rear of the wall plate 12, and the glass plate 16 is fixed in the recess 23. The receiving groove 18 is provided in the front of the wall plate 12, and the cover plates 19 are fixed on the upper and lower sides of the receiving groove 18. The shielding plate 17 is longitudinally movably connected between the cover plates 19, and is embedded between the recess 23 and the receiving groove 18. The cover plates 19 are symmetrically sleeved on the upper and lower sides of the shielding plate 17.

[0026] Specifically, as shown in Figure 1 and Figure 2 , the glass plate 16 is installed in the recess 23 in the rear of the wall plate 12, which allows the staff to directly penetrate the situation in the microwave darkroom from the outside without directly opening the door plate 7. It is only necessary to pull the shielding plate 17 embedded between the cover plates 19 in the recess 23. After the end, the shielding plate 17 is pushed to the glass plate 16 again to prevent the indoor test from being affected by the outside.

[0027] The track 20 is welded to the center and the bottom end of the left side of the frame 1, and the sliding block 22 is movably connected inside the track 20. The cover plate 21 is fixed at the center between the sliding blocks 22. The rectangular groove 8 is provided at the front end of the left side of the frame 1, and the door plate 7 is movably connected between the upper and lower sides inside the rectangular groove 8. The cover plate 21 and the sliding block 22 are in the same vertical plane, and the cover plate 21 is shielded on the left side of the door plate 7.

[0028] Specifically, as shown in Figure 1 and Figure 3 , the rectangular groove 8 is left on the left side of the frame 1 to allow the door plate 7 to rotate, which facilitates the staff to enter and exit the microwave darkroom. After the end, the cover plate 21 is pushed forward along the track 20 on the left side of the frame 1, so that the cover plate 21 slides along the track 20 through the sliding block 22 at the bottom to the rectangular groove 8, which can shield the gap between the rectangular groove 8 and the door plate 7, avoiding interference with the internal test.

[0029] Working principle: the utility model discloses in use, first from right side along the chute 2 first four groups shield plate two 6 are inserted into the upper and lower front and back of frame 1, then align each place's slot 4 with the insertion rod 5, and the remaining shield plate one 3 is installed in the right side of shield plate two 6, can prevent the inside test to receive the electromagnetic wave interference of outside by the material made of this polymer foam, close the wallboard 12 of right side, insert the locating rod 11 into the transverse slot 15, rotate the bolt 9, make it embed between the threaded hole 10 and the hole 14 and reinforce, the bolt 13 of wallboard 12 left side is embedded in the slot 4 in the rightmost shield plate one 3 and fixed, the recess 23 in the rear of wallboard 12 interior has glass plate 16, directly penetrates the situation in the microwave darkroom from the outside for staff, and need not open the door plate 7 directly, just in recess 23 pull the shielding plate 17 embedded between the cover plate 19, after finishing again push shielding plate 17 to glass plate 16, the left side of frame 1 has rectangular slot 8 and can be used for the rotation of door plate 7, convenient for staff to enter and exit this microwave darkroom, after finishing again along the track 20 of frame 1 left side exterior forward push the cover plate 21, make the cover plate 21 pass through the sliding block 22 of bottom and slide along the track 20 to rectangular slot 8, can shield the gap between rectangular slot 8 and door plate 7, avoid the inside test to receive the interference.

[0030] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An anechoic chamber with an adjustable assembled shielded enclosure, comprising a frame (1) and a sliding slot (2), characterized in that: The top end, bottom end, front end and rear end of the frame (1) are respectively provided with two groups of sliding grooves (2), and the left side between the sliding grooves (2) is fixedly connected with the second shielding plate (6), the right side of the second shielding plate (6) is assembled and fixed with the first shielding plate (3), the right side of the second shielding plate (6) and the first shielding plate (3) is respectively provided with a slot (4), the left side of the first shielding plate (3) is fixedly connected with two groups of inserting rods (5), the right side of the frame (1) is respectively provided with a transverse groove (15) at the four corners, the front and rear of the top end and the bottom end of the frame (1) are respectively provided with a threaded hole (10), and the threaded hole (10) is threadedly connected with a bolt (9), the right side of the frame (1) is provided with a wallboard (12), and the four corners of the left side of the wallboard (12) are respectively welded with a positioning rod (11), the right side of the surface of the positioning rod (11) is provided with a hole (14), and the top end, bottom end, front end and rear end of the left side of the wallboard (12) are respectively welded with two groups of bolts (13).

2. The microwave anechoic chamber of claim 1, wherein: The left side of the positioning rod (11) is embedded in the transverse groove (15), and the bolt (9) penetrates the threaded hole (10) and the hole (14).

3. The microwave anechoic chamber of claim 1, wherein: The rear of the wallboard (12) is provided with a groove (23), and the groove (23) is fixedly connected with a glass plate (16), the front of the wallboard (12) is provided with a receiving groove (18), and the upper and lower sides of the receiving groove (18) are respectively fixedly connected with a cover plate (19), and the cover plates (19) are longitudinally movably connected with a shielding plate (17).

4. The microwave anechoic chamber of claim 3, wherein: The shielding plate (17) is embedded between the groove (23) and the receiving groove (18), and the cover plates (19) are symmetrically sleeved above and below the shielding plate (17).

5. The microwave anechoic chamber of claim 1, wherein: The center and the bottom end of the left side of the frame (1) are respectively welded with a track (20), and the track (20) is movably connected with a sliding block (22), the center between the sliding blocks (22) is fixedly connected with a cover plate (21), and the front end of the left side of the frame (1) is provided with a rectangular groove (8), and the upper and lower sides of the rectangular groove (8) are movably connected with a door plate (7).

6. The microwave anechoic chamber of claim 5, wherein: The cover plate (21) and the sliding block (22) are in the same vertical plane, and the cover plate (21) is shielded on the left side of the door plate (7).

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