Electromagnetic shielding equipment convenient for sound insulation

Abstract

The utility model provides electromagnetic shielding equipment convenient for sound insulation, which relates to the technical field of electromagnetic shielding equipment, and comprises an electromagnetic shielding cabinet body, an integral sound insulation mechanism is fixedly connected in the electromagnetic shielding cabinet body, and the right side surface of the electromagnetic shielding cabinet body is communicated with a heat dissipation mechanism. The top of the electromagnetic shielding cabinet body is communicated with a ventilation mechanism, the overall sound insulation mechanism comprises a first sound insulation layer bonded to the inner side wall of the electromagnetic shielding cabinet body, a first sound absorption layer is bonded to the inner side wall of the first sound insulation layer and located in the electromagnetic shielding cabinet body, and the heat dissipation mechanism comprises a heat dissipation cylinder. A second sound insulation layer is fixedly connected to the position, close to the periphery, of the inner side wall of the heat dissipation cylinder, a second sound absorption layer is bonded to the position, located on the inner side wall of the heat dissipation cylinder, of the inner side of the second sound insulation layer, and the ventilation mechanism comprises a ventilation cylinder. Therefore, the influence of noise on the surrounding environment is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic shielding equipment technical field especially relates to a kind of electromagnetic shielding equipment of sound insulation type for being convenient. BACKGROUND

[0002] Electromagnetic shielding refers to the field strength caused by some sources in a certain area, in most cases, shielding body can be made of copper, aluminum, steel and other metals, but for constant and extremely low frequency magnetic field, also can use ferrite as shielding body;

[0003] In prior art, electromagnetic shielding equipment is used to resist external electromagnetic interference, prevent internal electromagnetic field leakage, existing electromagnetic shielding equipment has many, among them, electromagnetic shielding cabinet is one of them, and electromagnetic shielding cabinet has the need of heat dissipation in the process of use, because electromagnetic shielding cabinet is closed space, and heat dissipation needs to be set on cabinet heat dissipation vent, so cabinet is shielded equipment in the operation, will emit noise, such noise will pass through heat dissipation vent and affect the surrounding environment, and existing electromagnetic shielding cabinet itself does not have sound insulation function, therefore, we propose a kind of electromagnetic shielding equipment of sound insulation type for being convenient. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, electromagnetic shielding equipment is used to resist external electromagnetic interference, prevent internal electromagnetic field leakage, existing electromagnetic shielding equipment has many, among them, electromagnetic shielding cabinet is one of them, and electromagnetic shielding cabinet has the need of heat dissipation in the process of use, because electromagnetic shielding cabinet is closed space, and heat dissipation needs to be set on cabinet heat dissipation vent, so cabinet is shielded equipment in the operation, will emit noise, such noise will pass through heat dissipation vent and affect the surrounding environment, and existing electromagnetic shielding cabinet itself does not have sound insulation function.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of electromagnetic shielding equipment of sound insulation type for being convenient, including electromagnetic shielding cabinet body, the inside of the electromagnetic shielding cabinet body is integrally connected with sound insulation mechanism, the right side of the electromagnetic shielding cabinet body is communicated with heat dissipation mechanism, the top of the electromagnetic shielding cabinet body is communicated with ventilation mechanism;

[0007] The sound insulation mechanism includes the first sound insulation layer adhered to the inner side wall of electromagnetic shielding cabinet body, the inner side wall of the first sound insulation layer and located in the inside of electromagnetic shielding cabinet body is adhered with first sound-absorbing layer;

[0008] The heat dissipation mechanism comprises a heat dissipation cylinder, a second sound insulation layer is fixedly connected to the inner side wall of the heat dissipation cylinder close to the periphery, and a second sound absorption layer is bonded to the inner side of the second sound insulation layer and located on the inner side wall of the heat dissipation cylinder.

[0009] The ventilation mechanism comprises a ventilation cylinder, a third sound insulation layer is fixedly connected to the inner side wall of the ventilation cylinder close to the periphery, and a third sound absorption layer is bonded to the inner side of the third sound insulation layer and located on the inner side wall of the ventilation cylinder.

[0010] As a preferred scheme of the present application, the first sound insulation layer is made of mineral wool board material, and the first sound absorption layer is made of plywood material.

[0011] As a preferred scheme of the present application, the second sound insulation layer is made of rubber sound insulation pad material, and the second sound absorption layer is made of closed-cell foam plastic material.

[0012] The technical effect of the above further scheme is that the rubber sound insulation pad has good sound insulation effect and can effectively prevent noise from leaking out of the heat dissipation cylinder, and the closed-cell foam plastic material can effectively absorb noise, thereby further improving the sound insulation effect of the rubber sound insulation pad.

[0013] As a preferred scheme of the present application, the third sound insulation layer is made of rubber sound insulation pad material, and the third sound absorption layer is made of closed-cell foam plastic material.

[0014] As a preferred scheme of the present application, a temperature sensor is fixedly connected to the inside of the electromagnetic shielding cabinet body and close to the top of the first sound absorption layer.

[0015] The technical effect of the above further scheme is that the temperature sensor can effectively detect the temperature, so that the heat dissipation fan and the air inlet fan are conveniently started in linkage to dissipate heat.

[0016] As a preferred scheme of the present application, a heat dissipation fan is fixedly connected to the inside of the heat dissipation cylinder close to one side of the electromagnetic shielding cabinet body, and a first dustproof net is clamped to the inside of the heat dissipation cylinder away from the heat dissipation fan.

[0017] As a preferred scheme of the present application, an air inlet fan is fixedly connected to the inside of the ventilation cylinder close to one side of the electromagnetic shielding cabinet body, and a second dustproof net is clamped to the inside of the ventilation cylinder away from the air inlet fan.

[0018] As a preferred scheme of the present application, a plurality of hollow mounting racks are fixedly connected to the inside of the electromagnetic shielding cabinet body in the transverse direction.

[0019] The technical effect of adopting the further scheme is that the hollow mounting rack is convenient for mounting the equipment to be isolated.

[0020] Compared with the prior art, the utility model has the advantages of:

[0021] In the utility model, the first sound absorption layer in the overall heat dissipation mechanism can effectively absorb the noise during equipment operation, and the first sound insulation layer can further insulate the noise, so that the noise cannot affect the outside through the electromagnetic shielding cabinet body, the second sound absorption layer in the heat dissipation mechanism can effectively absorb the noise during equipment operation and can absorb the noise generated by the heat dissipation fan, and the second sound insulation layer can insulate the noise, so as to prevent the noise from overflowing from the heat dissipation cylinder opening and affecting the surrounding environment, and the third sound absorption layer in the ventilation mechanism can also absorb the noise, and the third sound insulation layer further insulates the noise, so as to prevent the noise from affecting the surrounding environment. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is a whole sound insulation mechanism plane structure schematic view of the utility model;

[0024] Figure 3 It is a heat dissipation mechanism plane structure schematic view of the utility model;

[0025] Figure 4 It is a ventilation mechanism plane structure schematic view of the utility model.

[0026] Legend: 1, electromagnetic shielding cabinet body;101, temperature sensor;102, hollow mounting rack;2, overall sound insulation mechanism;201, first sound insulation layer;202, first sound absorption layer;3, heat dissipation mechanism;301, heat dissipation cylinder;302, second sound insulation layer;303, second sound absorption layer;304, heat dissipation fan;305, first dust screen;4, ventilation mechanism;401, ventilation cylinder;402, third sound insulation layer;403, third sound absorption layer;404, air inlet fan;405, second dust screen. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model, and 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 belong to the protection scope of the utility model.

[0028] In order to facilitate the understanding of the present application, the following will be described with reference to the related to the present application more fully, given the present application of several embodiments, however, the present application can be implemented in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs, the terms used herein in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application, the term "and / or" used herein includes any and all combinations of one or more of the associated listed items. Embodiment 1

[0031] As shown in Figures 1-4 The present application provides a technical scheme: a sound insulation type electromagnetic shielding equipment, including electromagnetic shielding cabinet body 1, the inside of electromagnetic shielding cabinet body 1 is integrally connected with sound insulation mechanism 2, the right side of electromagnetic shielding cabinet body 1 is communicated with heat dissipation mechanism 3, the top of electromagnetic shielding cabinet body 1 is communicated with ventilation mechanism 4, the sound insulation mechanism 2 includes the first sound insulation layer 201 adhered to the inner side wall of electromagnetic shielding cabinet body 1, the inner side wall of the first sound insulation layer 201 and located in the inside of electromagnetic shielding cabinet body 1 is adhered with the first sound absorption layer 202, the heat dissipation mechanism 3 includes the heat dissipation cylinder 301, the inner side wall of the heat dissipation cylinder 301 is fixedly connected with the second sound insulation layer 302 near the periphery, the inner side of the second sound insulation layer 302 and located in the inner side wall of the heat dissipation cylinder 301 is adhered with the second sound absorption layer 303, the ventilation mechanism 4 includes the ventilation cylinder 401, the inner side wall of the ventilation cylinder 401 is fixedly connected with the third sound insulation layer 402 near the periphery, the inner side of the third sound insulation layer 402 and located in the inner side wall of the ventilation cylinder 401 is adhered with the third sound absorption layer 403, which can effectively absorb noise. Embodiment 2

[0032] As shown in Figures 1-4 The first sound insulation layer 201 is made of mineral wool board material, and the first sound absorption layer 202 is made of plywood material, the mineral wool board material has good sound insulation function, and the plywood has good sound absorption function.

[0033] The second sound insulation layer 302 is made of rubber sound insulation pad material, and the second sound absorption layer 303 is made of closed-cell foam plastic material.

[0034] The third sound insulation layer 402 is made of rubber sound insulation pad material, and the third sound absorption layer 403 is made of closed-cell foam plastic material.

[0035] The temperature sensor 101 is fixed at the inside of the electromagnetic shielding cabinet body 1 and close to the top of the first sound absorption layer 202, and can effectively detect the temperature in the electromagnetic shielding cabinet body 1.

[0036] The heat dissipation cylinder 301 is internally fixed with the heat dissipation fan 304 close to one side of the electromagnetic shielding cabinet body 1, and the first dustproof net 305 is clamped in the heat dissipation cylinder 301 internally and away from the heat dissipation fan 304, which can effectively exhaust the hot air in the electromagnetic shielding cabinet body 1.

[0037] The air inlet fan 404 is fixed in the ventilation cylinder 401 internally and close to one side of the electromagnetic shielding cabinet body 1, and the second dustproof net 405 is clamped in the ventilation cylinder 401 internally and away from the air inlet fan 404, which can effectively suck the air outside and replace the hot air inside.

[0038] A plurality of hollow mounting racks 102 are fixed horizontally in the electromagnetic shielding cabinet body 1.

[0039] The working process of the utility model is as follows: when the electromagnetic shielding equipment is used, first, when the equipment in the electromagnetic shielding cabinet body 1 emits noise during operation, the noise is first transmitted to the first sound absorption layer 202, and after being absorbed by the first sound absorption layer 202, the noise is attenuated, and finally, after being insulated by the first sound insulation layer 201, the noise is isolated and cannot be transmitted outside the electromagnetic shielding cabinet body 1, and the noise at the communication part of the heat dissipation cylinder 301 and the electromagnetic shielding cabinet body 1 and the noise at the communication part of the ventilation cylinder 401 and the electromagnetic shielding cabinet body 1 are absorbed by the second sound absorption layer 303 and the third sound absorption layer 403, and the attenuated noise is isolated by the second sound insulation layer 302 and the third sound insulation layer 402, and when the temperature sensor 101 detects that the temperature in the electromagnetic shielding cabinet body 1 increases, the heat dissipation fan 304 and the air inlet fan 404 are started, after the heat dissipation fan 304 and the air inlet fan 404 are started, the noise is also absorbed and isolated, and the length of the heat dissipation cylinder 301 and the ventilation cylinder 401 is sufficient, so the noise gradually attenuates and cannot be propagated from the opening, and the utility model can effectively insulate the electromagnetic shielding cabinet, thereby effectively avoiding the influence of noise on the surrounding environment.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A soundproof electromagnetic shielding device, comprising an electromagnetic shielding cabinet body (1), characterized in that: The electromagnetic shielding cabinet body (1) is internally fixed with an integrated sound insulation mechanism (2), the right side of the electromagnetic shielding cabinet body (1) is connected to a heat dissipation mechanism (3), and the top of the electromagnetic shielding cabinet body (1) is connected to a ventilation mechanism (4). The overall sound insulation mechanism (2) includes a first sound insulation layer (201) bonded to the inner wall of the electromagnetic shielding cabinet body (1), and a first sound absorption layer (202) bonded to the inner wall of the first sound insulation layer (201) and located inside the electromagnetic shielding cabinet body (1). The heat dissipation mechanism (3) includes a heat dissipation cylinder (301), and a second sound insulation layer (302) is fixedly attached to the inner wall of the heat dissipation cylinder (301) near the outer periphery. A second sound absorption layer (303) is adhered to the inner side of the second sound insulation layer (302) and located on the inner wall of the heat dissipation cylinder (301). The ventilation mechanism (4) includes a ventilation cylinder (401), and a third sound insulation layer (402) is fixedly attached to the inner wall of the ventilation cylinder (401) near the outer periphery. A third sound absorption layer (403) is adhered to the inner side of the third sound insulation layer (402) and located on the inner wall of the ventilation cylinder (401).

2. The electromagnetic shielding device for easy sound insulation according to claim 1, characterized in that: The first sound insulation layer (201) is made of mineral wool board, and the first sound absorption layer (202) is made of plywood.

3. The electromagnetic shielding device for easy sound insulation according to claim 1, characterized in that: The second sound insulation layer (302) is made of rubber sound insulation pad material, and the second sound absorption layer (303) is made of closed-cell foam plastic material.

4. The electromagnetic shielding device for easy sound insulation according to claim 1, characterized in that: The third sound insulation layer (402) is made of rubber sound insulation pad material, and the third sound absorption layer (403) is made of closed-cell foam plastic material.

5. The electromagnetic shielding device for easy sound insulation according to claim 1, characterized in that: A temperature sensor (101) is fixed inside the electromagnetic shielding cabinet body (1) and on the inner side of the first sound-absorbing layer (202) near the top.

6. The electromagnetic shielding device for easy sound insulation according to claim 1, characterized in that: A cooling fan (304) is fixedly connected to the side of the heat sink (301) near the electromagnetic shielding cabinet body (1), and a first dustproof net (305) is snapped onto the side of the heat sink (301) away from the cooling fan (304).

7. The electromagnetic shielding device for easy sound insulation according to claim 1, characterized in that: An air intake fan (404) is fixedly connected to the inside of the ventilation duct (401) on one side close to the electromagnetic shielding cabinet body (1), and a second dustproof net (405) is snapped onto the inside of the ventilation duct (401) on one side away from the air intake fan (404).

8. The electromagnetic shielding device for easy sound insulation according to claim 1, characterized in that: The electromagnetic shielding cabinet body (1) has several hollow mounting brackets (102) horizontally fixed inside.

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