CN210444741U

CN210444741U - Outdoor rack of electromagnetic shield for communication

Info

Publication number: CN210444741U
Application number: CN201920928442.0U
Authority: CN
Inventors: 梁广文
Original assignee: Foshan City Shunde District Hengchang Communication Equipment Co ltd
Current assignee: Foshan City Shunde District Hengchang Communication Equipment Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-05-01
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses an electromagnetic shielding outdoor cabinet for communication, which comprises a cabinet body, wherein the cabinet body consists of an inner frame body, a top cover, a base, a front door, a rear door, a side plate and an inner installation assembly, the front door, the rear door, the side plate, the top cover and the base adopt a double-layer sandwich structure, the inner frame body is designed into a left cabin and a right cabin, the inner frame body adopts a sealing conductive buckle structure at a door opening, the sealing conductive buckle structure comprises a hem structure, a sealing strip and an elastic conductive reed, the outer ring of the periphery of the inner frame body adopts the hem structure, the sealing strip is clamped on the hem structure, and the elastic conductive reed is welded on the periphery; the utility model discloses the rack that sets up is adopted two cabin airtight designs about at least, is double-deck electric conductor structure after the whole equipment of rack, and the inlayer is thermal-insulated nevertheless electrically conductive intercommunication, when guaranteeing very high sealed heat-proof quality again, has very high electromagnetic shield protect function again.

Description

Outdoor rack of electromagnetic shield for communication

Technical Field

The utility model particularly relates to an outdoor rack specifically is an outdoor rack of electromagnetic shield for communication.

Background

The existing outdoor communication cabinet has no electromagnetic shielding function, and cannot perform secret leakage protection on communication equipment. At present, because the construction cost of machine rooms is increased day by day, communication equipment machine rooms tend to move outwards step by step and are replaced by flexible and easy-to-change outdoor machine rooms. For occasions with higher communication secrecy requirements, the outdoor cabinet is required to have a high-level electromagnetic shielding protection function.

The electromagnetic shielding is performed on outdoor equipment cabinets used in severe environments, and the electromagnetic shielding is different from the electromagnetic shielding treatment of the equipment cabinets used in common machine rooms, and the electromagnetic shielding equipment has the difficulty that the equipment cabinet has high sealing and heat insulation performance and a high electromagnetic shielding protection function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor rack of electromagnetic shield for communication to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an outdoor rack of electromagnetic shield for communication, includes the rack, the rack comprises inside framework, top cap, base, front and back door, curb plate and inside installation component, and front and back door, curb plate, top cap and base all adopt double-deck core structure of pressing from both sides, two cabin designs about the inside framework divides, and inside framework adopts sealed electrically conductive buckle structure in door opening department, sealed electrically conductive buckle structure includes hem structure, sealing strip and the electrically conductive reed of elasticity, the peripheral outer lane of inside framework adopts the hem structure, and the sealing strip card is established at the hem structurally, and the electrically conductive reed of elasticity is being welded to inside framework inner circle periphery.

As a further aspect of the present invention: the double-layer sandwich structure comprises an inner layer, an outer layer and a sandwich layer, wherein the inner layer and the outer layer are both made of stainless steel materials with excellent corrosion resistance and electric conduction, the sandwich layer is clamped between the inner layer and the outer layer, and the sandwich layer is made of heat insulation materials with excellent heat insulation performance.

As a further aspect of the present invention: the inner frame body is integrally welded by adopting a stainless steel material with excellent corrosion resistance and electric conduction.

As a further aspect of the present invention: the middle of the left cabin and the right cabin of the inner frame body is of a double-layer partition welding structure, waveguide windows with electromagnetic shielding functions can be installed on the partitions, two waveguide windows are sequentially arranged at the bottom and the top of each partition, and an air inlet exhaust fan and an air exhaust fan are respectively installed in the waveguide windows at the bottom and the top of each partition.

As a further aspect of the present invention: the left cabin body and the right cabin body of the inner frame body are respectively provided with a non-shielding cabin and a shielding cabin, a bottom plate of the non-shielding cabin is provided with a power supply and a cable wire inlet hole, a bottom plate of the shielding cabin is provided with a waveguide tube power supply wire inlet and outlet wire with a shielding function, and a light guide tube with the shielding function is provided with a light guide cable wire inlet and outlet wire.

As a further aspect of the present invention: the front panel of the non-shielding cabin is provided with an air conditioner, a storage battery cabin is arranged in the non-shielding cabin, and a storage battery is arranged in the storage battery cabin.

As a further aspect of the present invention: the sealing strip is an annular adhesive tape, and the middle parts of the front and back surfaces of the colloid are provided with grooves for clamping edges.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the rack that sets up is adopted two cabin airtight designs about at least, is double-deck electric conductor structure after the whole equipment of rack, and the inlayer is thermal-insulated nevertheless electrically conductive intercommunication, when guaranteeing very high sealed heat-proof quality again, has very high electromagnetic shield protect function again.

Drawings

Fig. 1 is a schematic structural diagram of an electromagnetic shielding outdoor cabinet for communication.

Fig. 2 is a schematic structural view of the electromagnetic shielding outdoor cabinet for communication with the front panel removed.

Fig. 3 is a schematic structural diagram of an inner frame body in an electromagnetic shielding outdoor cabinet for communication.

Fig. 4 is a schematic structural diagram of a-a in the electromagnetic shielding outdoor cabinet for communication.

Fig. 5 is a schematic structural diagram of a C in the electromagnetic shielding outdoor cabinet for communication.

FIG. 6 is a schematic structural diagram of B-B in an electromagnetic shielding outdoor cabinet for communication.

In the figure: the air conditioner comprises a base 10, side plates 11, front and rear doors 12, a top cover 13, an internal frame 14, a sealing strip 15, an elastic conductive reed 16, a non-shielding cabin 2, an exhaust fan 20, a storage battery 21, a storage battery cabin 22, an air inlet and exhaust fan 23, an air conditioner 24, a partition plate 25, a waveguide window 26, a shielding cabin 3 and a waveguide tube 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-6, in an embodiment of the present invention, an electromagnetic shielding outdoor cabinet for communication, includes a cabinet, the cabinet is composed of an inner frame 14, a top cover 13, a base 10, a front door 12, a rear door 12, a side plate 11 and an inner installation component, the front door 12, the rear door 11, the top cover 13 and the base 10 all adopt a double-layer sandwich structure, so that the cabinet has a good thermal insulation performance, the inner frame 14 is divided into a left cabin and a right cabin, the inner frame 14 adopts a sealing conductive buckle structure at a door opening, the sealing conductive buckle structure includes a folding structure, a sealing strip 15 and an elastic conductive reed 16, the peripheral outer ring of the inner frame 14 adopts a folding structure, the sealing strip 15 is clamped on the folding structure, the elastic conductive reed 16 is welded on the periphery of the inner ring of the inner frame 14, and the sealing conductive buckle structure is arranged to ensure that the sealing strip 15 and the elastic conductive reed 16 can be formed and sealed with a sealing plate Good conductor structure.

The double-layer sandwich structure comprises an inner layer, an outer layer and a sandwich layer, wherein the inner layer and the outer layer are both made of stainless steel materials with excellent corrosion resistance and electric conduction, the sandwich layer is clamped between the inner layer and the outer layer, and the sandwich layer is made of heat insulation materials with excellent heat insulation performance.

The inner frame 14 is integrally welded by using a stainless steel material with excellent corrosion resistance and electric conductivity.

The utility model discloses a theory of operation is: the cabinet arranged in the utility model adopts at least a left and right double-cabin airtight design, the whole assembled cabinet is of a double-layer electric conductor structure, the inner and outer layers are insulated and communicated with each other, the front and back double-opening or single-side door opening structure is adopted, standard installation components are arranged in the cabinet, and the non-shielding cabin 2 can be designed without adopting a shielding structure and is used for installing equipment such as a power supply, an air conditioner and the like; the shielding cabin 3 is designed to be a full-shielding closed structure and is used for installing equipment with high confidentiality requirements, such as a communication switch and the like.

Example 2

This example differs from example 1 in that:

the middle of the left cabin and the right cabin of the inner frame 14 is of a double-layer partition welding structure, a waveguide window 26 with an electromagnetic shielding function can be arranged on the partition 25, two waveguide windows 26 are sequentially arranged at the bottom and the top of the partition 25, and an air inlet exhaust fan 23 and an air exhaust fan 20 are respectively arranged in the waveguide windows 26 at the bottom and the top.

The cabin body sets up respectively to non-shielding cabin 2 and shielding cabin 3 about inside framework 14, power and cable entrance hole are joined in marriage to the bottom plate in

non-shielding cabin

2, 3 bottom plates in shielding cabin are joined in marriage waveguide 30 power supply business turn over lines that have the shielding function, and light pipe 31 that has the shielding function supplies the optical cable business turn over line.

An air conditioner 24 is installed on the front panel of the non-shielding cabin 2, a storage battery cabin 22 is arranged in the non-shielding cabin 2, and a storage battery 21 is arranged in the storage battery cabin 22.

The sealing strip 15 is an annular adhesive tape, and the middle parts of the front and back surfaces of the adhesive body are provided with grooves for clamping edges.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an outdoor rack of electromagnetic shield for communication, includes the rack, the rack comprises inside framework (14), top cap (13), base (10), front and back door (12), curb plate (11) and inside installation component, and its characterized in that, front and back door (12), curb plate (11), top cap (13) and base (10) all adopt double-deck double-layered sandwich structure, inside framework (14) divide two cabin designs on the left and right sides, and inside framework (14) adopt sealed electrically conductive buckle structure in door opening department, sealed electrically conductive buckle structure includes hem structure, sealing strip (15) and elastic conductive reed (16), the peripheral outer lane of inside framework (14) adopts the hem structure, and sealing strip (15) card is established on the hem structure, and elastic conductive reed (16) are being welded to inside framework (14) inner circle periphery.

2. The outdoor electromagnetic shielding cabinet for communication of claim 1, wherein the double-layered sandwich structure comprises an inner layer, an outer layer and a sandwich layer, the inner layer and the outer layer are made of stainless steel material with excellent corrosion resistance and electric conductivity, the sandwich layer is clamped between the inner layer and the outer layer, and the sandwich layer is made of heat insulation material with excellent heat insulation performance.

3. The outdoor electromagnetic shielding cabinet for communication of claim 1, wherein the inner frame (14) is integrally welded by stainless steel material with excellent corrosion resistance and conductivity.

4. The outdoor electromagnetic shielding cabinet for communication of claim 1, wherein the inner frame (14) has a double-layer partition welded structure between the left and right compartments, the partition (25) is provided with a waveguide window (26) having electromagnetic shielding function, the bottom and top of the partition (25) are sequentially provided with two waveguide windows (26), and the waveguide windows (26) at the bottom and top are respectively provided with an air intake exhaust fan (23) and an air exhaust fan (20).

5. The outdoor electromagnetic shielding cabinet for communication use of any one of claims 1 to 4, wherein the left and right compartments of the inner frame (14) are respectively configured as a non-shielding compartment (2) and a shielding compartment (3), a power supply and a cable wire inlet are arranged on the bottom plate of the non-shielding compartment (2), a waveguide tube (30) with shielding function is arranged on the bottom plate of the shielding compartment (3) for power supply wire inlet and outlet, and a light guide tube (31) with shielding function is arranged for cable wire inlet and outlet.

6. The electromagnetic shielding outdoor cabinet for communication of claim 5, wherein the front panel of the non-shielding cabin (2) is provided with an air conditioner (24), the non-shielding cabin (2) is provided with a storage battery bin (22), and the storage battery bin (22) is provided with a storage battery (21).

7. The outdoor electromagnetic shielding cabinet for communication of any one of claims 1 to 4, wherein the sealing strip (15) is an annular adhesive strip, and the middle parts of the front and back surfaces of the adhesive are provided with grooves for clamping edges.