Electromagnetic shielding device for stainless steel alkene alloy grounding wire

Abstract

The utility model discloses a stainless steel olefinic alloy grounding wire electromagnetic shielding device which comprises an electromagnetic shielding cabinet, a stainless steel olefinic alloy shielding layer is arranged on the inner wall of the electromagnetic shielding cabinet, and a grounding pole of the stainless steel olefinic alloy shielding layer penetrates out of the interior of the electromagnetic shielding cabinet and is provided with a stainless steel olefinic alloy grounding wire. An in-out groove is formed in the front surface of the electromagnetic shielding cabinet, and a cabinet door is hinged to the left end of the front surface of the electromagnetic shielding cabinet through a hinge; the sealing mechanism comprises a sealing gasket and a top plate, the sealing gasket is arranged in the middle of the inner wall of the in-out groove, the stainless steel olefinic alloy grounding wire electromagnetic shielding device uniformly applies acting force to the rear side face of the sealing gasket under a cabinet door closing device, so that the sealing gasket deforms towards the cabinet door direction, it is guaranteed that all parts of the sealing gasket are in close contact with the cabinet door, and the sealing effect is good. The probability that a large gap appears on the surface of the electromagnetic shielding device is reduced, and the electromagnetic shielding effect of the stainless steel alkene alloy grounding wire electromagnetic shielding device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electromagnetic shielding, specifically to a stainless steel alloy grounding wire electromagnetic shielding device. BACKGROUND

[0002] The stainless steel alloy grounding wire electromagnetic shielding device is a device for reducing electromagnetic interference and electromagnetic radiation, which is usually made of stainless steel alloy material. Through its conductivity and corrosion resistance, the device effectively introduces electromagnetic interference signals into the ground, thereby protecting electronic equipment from external electromagnetic field interference and ensuring stable operation of the equipment. In the prior art, a kind of electromagnetic shielding device is proposed in authorization publication CN 222395989 U, including cabinet, further including front cabinet door, rear cabinet door, placing rack, heat dissipation mechanism, mounting bracket, buffer assembly and limiting assembly, the front side of cabinet is hinged with front cabinet door by hinge, the rear side of cabinet is hinged with rear cabinet door by hinge, placing rack is fixedly installed in the inside of cabinet, heat dissipation mechanism is arranged in the side of front cabinet door and rear cabinet door, the left and right sides of cabinet are all installed with mounting bracket, the side of mounting bracket is provided with detachable buffer assembly, limiting assembly is arranged in the inside of mounting bracket, through the cooperation of buffer assembly and limiting assembly, not only buffer effect can be achieved, but also buffer assembly can be conveniently replaced by staff, but gap is prone to appear between cabinet and cabinet door, which affects electromagnetic shielding effect. Even though some shielding devices are provided with sealing gaskets, they can seal the gap between cabinet and cabinet door, but the sealing gasket is affected by the deformation direction during use, and the gap between the sealing gasket and the cabinet door is prone to be large. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem of overcoming the defects of the prior art and provides a stainless steel alloy grounding wire electromagnetic shielding device, so that the sealing gasket deforms towards the cabinet door, ensures that all parts of the sealing gasket are in close contact with the cabinet door, reduces the probability of large gaps on the surface of the electromagnetic shielding device, improves the electromagnetic shielding effect of the stainless steel alloy grounding wire electromagnetic shielding device, and effectively solves the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stainless steel alloy grounding wire electromagnetic shielding device, including electromagnetic shielding cabinet, the inner wall of electromagnetic shielding cabinet is provided with stainless steel alloy shielding layer, the grounding column of stainless steel alloy shielding layer penetrates the inside of electromagnetic shielding cabinet and is provided with stainless steel alloy grounding wire, the front surface of electromagnetic shielding cabinet is provided with access slot, the front surface left end of electromagnetic shielding cabinet is hinged with cabinet door through hinge, further including sealing mechanism;

[0005] The sealing mechanism comprises a sealing gasket and a top plate, the sealing gasket is arranged in the middle of the inner wall of the access slot, the sealing gasket is installed in cooperation with the cabinet door, the top plate is arranged on the inner wall of the access slot, the front end of the top plate is installed in cooperation with the cabinet door, the rear end of the top plate is installed in cooperation with the sealing gasket, the rear side of the sealing gasket is uniformly subjected to the action force under the cabinet door closing device, the sealing gasket is deformed towards the cabinet door, each part of the sealing gasket is ensured to be in close contact with the cabinet door, the probability of a large gap on the surface of the electromagnetic shielding device is reduced, and the electromagnetic shielding effect of the stainless steel austenitic alloy grounding wire electromagnetic shielding device is improved.

[0006] Further, the top plate comprises a cylinder, a rotating plate one and a rotating plate two, the cylinder is arranged on the inner wall of the access slot, the rotating plate one is rotatably connected to the middle of the outer arc surface of the cylinder, the front end of the rotating plate one is installed in cooperation with the cabinet door, the rotating plate two is rotatably connected to the end of the outer arc surface of the cylinder, the rotating plate two is installed in cooperation with the sealing gasket, the rotating plate one and the rotating plate two on the same cylinder are elastically connected, and the rear side of the sealing gasket is subjected to the action force by the rotation of the cabinet door.

[0007] Further, the top plate further comprises a torsional spring, the torsional spring is movably sleeved on the outer arc surface of the cylinder, one end of the torsional spring close to the center of the cylinder is fixedly connected with the adjacent rotating plate one, and the other end of the torsional spring is fixedly connected with the adjacent rotating plate two, so that the rotating plate two and the rotating plate one are elastically connected.

[0008] Further, the top plate further comprises a push plate, the push plate is arranged on the rear side of the sealing gasket, the rotating plate two is in contact with the rear side of the push plate, and the push plate and the sealing gasket are both in the shape of a mouth, so that the rotating plate two can exert the action force on the sealing gasket.

[0009] Further, the front end of the rotating plate one is provided with an inclined plate, so that the cabinet door can exert the action force on the rotating plate one.

[0010] Further, the front surface of the sealing gasket is provided with a side gasket, the side gasket is fixedly connected with the inner wall of the access slot, and the side gasket is a sponge gasket, so that the space between the side surface of the cabinet door and the inner wall of the access slot is filled.

[0011] Further, the front surface of the sealing gasket is gradually inclined from one end close to the center of the access slot to the other end away from the center of the access slot, so that the deformation amplitude of the position of the sealing gasket close to the center of the access slot is larger, and the sealing effect is improved.

[0012] Compared with the prior art, the stainless steel austenitic alloy grounding wire electromagnetic shielding device has the following advantages:

[0013] The force is evenly applied to the rear side of the sealing pad under the cabinet door closing device, the sealing pad is deformed towards the cabinet door, each part of the sealing pad is ensured to be in close contact with the cabinet door, the probability of a larger gap on the surface of the electromagnetic shielding device is reduced, and the electromagnetic shielding effect of the stainless steel alloy grounding wire electromagnetic shielding device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structure schematic diagram of the whole device of the utility model;

[0015] Fig. 2 It is a structure schematic diagram of the whole device of the utility model;

[0016] Fig. 3 It is a structure schematic diagram of the utility model at A.

[0017] In the drawing: 1 is an electromagnetic shielding cabinet, 2 is a stainless steel alloy shielding layer, 3 is a stainless steel alloy grounding wire, 4 is an access slot, 5 is a cabinet door, 6 is a sealing mechanism, 61 is a sealing pad, 62 is a top plate, 621 is a cylinder, 622 is a rotating plate one, 623 is a rotating plate two, 624 is a torsional spring, 625 is a push plate, 7 is an inclined plate, 8 is a side pad. DETAILED DESCRIPTION

[0018] 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, rather than 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 protection of the utility model.

[0019] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a stainless steel alloy grounding wire electromagnetic shielding device, which comprises an electromagnetic shielding cabinet 1, which provides space for the installation of electronic equipment, the inner wall of the electromagnetic shielding cabinet 1 is provided with a stainless steel alloy shielding layer 2, the grounding column of the stainless steel alloy shielding layer 2 penetrates out of the inside of the electromagnetic shielding cabinet 1 and is provided with a stainless steel alloy grounding wire 3, the conductivity and reflection characteristics of the stainless steel alloy shielding layer 2 are utilized to reflect external electromagnetic waves, and the electromagnetic waves that partially enter the inside of the stainless steel alloy shielding layer 2 are guided out to the ground through the stainless steel alloy grounding wire 3, so that the influence of electromagnetic interference is reduced, the front surface of the electromagnetic shielding cabinet 1 is provided with an access slot 4, which facilitates the installation of electronic equipment inside the electromagnetic shielding cabinet 1, the front surface left end of the electromagnetic shielding cabinet 1 is hingedly connected with a cabinet door 5 through a hinge, the access slot 4 is closed, and the sealing mechanism 6 is further included.

[0020] The sealing mechanism 6 comprises a sealing gasket 61 and a top plate 62. The sealing gasket 61 is arranged in the middle of the inner wall of the access slot 4 and is installed in cooperation with the cabinet door 5. The top plate 62 is arranged on the inner wall of the access slot 4. The front end of the top plate 62 is installed in cooperation with the cabinet door 5, and the rear end of the top plate 62 is installed in cooperation with the sealing gasket 61. The top plate 62 comprises a cylinder 621, a rotating plate one 622 and a rotating plate two 623. The cylinder 621 is arranged on the inner wall of the access slot 4. The outer arc surface of the cylinder 621 is rotatably connected with the rotating plate one 622 in the middle. The front end of the rotating plate one 622 is installed in cooperation with the cabinet door 5. The outer arc surface of the cylinder 621 is rotatably connected with the rotating plate two 623 at the end. The rotating plate two 623 is installed in cooperation with the sealing gasket 61. The rotating plate one 622 and the rotating plate two 623 on the same cylinder 621 are elastically connected. The top plate 62 further comprises a torsion spring 624. The torsion spring 624 is movably sleeved on the outer arc surface of the cylinder 621. One end of the torsion spring 624 close to the center of the cylinder 621 is fixedly connected with the adjacent rotating plate one 622. The other end of the torsion spring 624 is fixedly connected with the adjacent rotating plate two 623. During the closing process of the cabinet door 5, the cabinet door 5 applies force to the rotating plate one 622 to push the rotating plate one 622 to rotate around the cylinder 621. The torsion spring 624 is twisted. The torsion force of the torsion spring 624 pushes the rotating plate two 623 to rotate. The rotating plate two 623 applies force to the rear side of the sealing gasket 61 to make the sealing gasket 61 deform forward. The sealing gasket 61 is more closely attached to the cabinet door 5. The gap between the cabinet door 5 and the electromagnetic shielding cabinet 1 is reduced. The electromagnetic shielding effect is improved. The top plate 62 further comprises a push plate 625. The push plate 625 is arranged on the rear side of the sealing gasket 61. The rotating plate two 623 is in contact with the rear side of the push plate 625. The push plate 625 and the sealing gasket 61 are both in the shape of a mouth. It is convenient for the rotating plate two 623 to apply force to the sealing gasket 61. The front end of the rotating plate one 622 is provided with an inclined plate 7. It is convenient for the cabinet door 5 to apply force to the rotating plate one 622. The front surface of the sealing gasket 61 is provided with a side gasket 8. The side gasket 8 is fixedly connected with the inner wall of the access slot 4. The side gasket 8 is a sponge gasket. It fills the gap between the side of the cabinet door 5 and the inner wall of the access slot 4 to reduce the gap. The front surface of the sealing gasket 61 gradually inclines backward from one end close to the center of the access slot 4 to the other end away from the center of the access slot 4. In the sealing state, the one end of the sealing gasket 61 close to the center of the access slot 4 has a larger deformation amplitude. The sealing effect is better.

[0021] The working principle of the electromagnetic shielding device for the stainless steel alloy grounding wire is as follows: in use, the equipment is installed inside the electromagnetic shielding cabinet 1 through the access slot 4, the access slot 4 is closed through the cabinet door 5, in the closing process of the cabinet door 5, the cabinet door 5 is used to apply force to the inclined plate 7, the rotating plate one 622 is pushed to rotate around the cylinder 621, the torsional spring 624 is twisted, the torsional force of the torsional spring 624 is used to push the rotating plate two 623 to rotate, the rotating plate two 623 applies force to the rear side of the push plate 625, the push plate 625 drives the sealing gasket 61 to deform forward, the sealing gasket 61 is more closely attached to the cabinet door 5, the gap between the cabinet door 5 and the electromagnetic shielding cabinet 1 is reduced, the electromagnetic shielding effect is improved, the equipment placed inside the electromagnetic shielding cabinet 1 is provided with electromagnetic shielding protection through the stainless steel alloy shielding layer 2, in the shielding process, the electromagnetic waves absorbed inside the stainless steel alloy shielding layer 2 are led out to the ground through the stainless steel alloy grounding wire 3, and the influence of electromagnetic interference is reduced.

[0022] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.

Claims

1. A stainless steel olinite grounding wire electromagnetic shielding device, comprising an electromagnetic shielding cabinet (1), the inner wall of the electromagnetic shielding cabinet (1) is provided with a stainless steel olinite shielding layer (2), the grounding column of the stainless steel olinite shielding layer (2) penetrates out of the inside of the electromagnetic shielding cabinet (1) and is provided with a stainless steel olinite grounding wire (3), the front surface of the electromagnetic shielding cabinet (1) is provided with an access slot (4), and the front surface left end of the electromagnetic shielding cabinet (1) is hingedly connected with a cabinet door (5), characterized in that: The sealing mechanism (6) is further included; The sealing mechanism (6) includes a sealing gasket (61) and a top plate (62), the sealing gasket (61) is arranged in the middle of the inner wall of the access slot (4), the sealing gasket (61) is installed in cooperation with the cabinet door (5), the top plate (62) is arranged on the inner wall of the access slot (4) respectively, the front end of the top plate (62) is installed in cooperation with the cabinet door (5), and the rear end of the top plate (62) is installed in cooperation with the sealing gasket (61).

2. The grounding line electromagnetic shielding device of stainless steel alloy according to claim 1, characterized in that: The top plate (62) includes a cylinder (621), a rotating plate one (622) and a rotating plate two (623), the cylinder (621) is arranged on the inner wall of the access slot (4) respectively, the outer arc surface of the cylinder (621) is rotatably connected with the rotating plate one (622) in the middle, the front end of the rotating plate one (622) is installed in cooperation with the cabinet door (5), the outer arc surface of the cylinder (621) is rotatably connected with the rotating plate two (623) at the end, the rotating plate two (623) is installed in cooperation with the sealing gasket (61), and the rotating plate one (622) and the rotating plate two (623) located on the same cylinder (621) are elastically connected.

3. The grounding line electromagnetic shielding device of stainless steel alloy according to claim 2, characterized in that: The top plate (62) further includes a torsion spring (624), the torsion spring (624) is movably sleeved on the outer arc surface of the cylinder (621), one end of the torsion spring (624) close to the center of the cylinder (621) is fixedly connected with the adjacent rotating plate one (622) respectively, and the other end of the torsion spring (624) is fixedly connected with the adjacent rotating plate two (623) respectively.

4. The stainless steel alloy grounding line electromagnetic shielding device of claim 2, wherein: The top plate (62) further includes a push plate (625), the push plate (625) is arranged on the rear side of the sealing gasket (61), the rotating plate two (623) is in contact with the rear side of the push plate (625), and the push plate (625) and the sealing gasket (61) are both in the shape of a mouth.

5. The stainless steel alloy grounding line electromagnetic shielding device of claim 2, wherein: The front end of the rotating plate one (622) is provided with an inclined plate (7).

6. The stainless steel alloy grounding line electromagnetic shielding device of claim 1, wherein: The front surface of the sealing gasket (61) is provided with a side gasket (8), the side gasket (8) is fixedly connected with the inner wall of the access slot (4), and the side gasket (8) is a sponge gasket.

7. The stainless steel alloy grounding line electromagnetic shielding device of claim 1, wherein: The front surface of the sealing gasket (61) is gradually inclined backward from one end close to the center of the access slot (4) to one end away from the center of the access slot (4).

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