CN218959041U

CN218959041U - Anti-electromagnetic interference network switch

Info

Publication number: CN218959041U
Application number: CN202222842945.0U
Authority: CN
Inventors: 赵国斌; 周恩龙; 单耀; 李彦斌
Original assignee: Hangzhou Yutao Network Technology Co ltd
Current assignee: Hangzhou Yutao Network Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-02
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to the technical field of network switches, in particular to an anti-electromagnetic interference network switch, which comprises: the shell, the net twine slot has been seted up on the back wall of shell, the bottom surface fixed mounting of shell has the landing leg, the louvre has been seted up on the left and right sides wall of shell, anti-interference structure is installed in the outside of shell, anti-interference structure includes the guide plate, the guide plate is provided with two sets ofly, two sets of the guide plate is fixed mounting respectively on the left and right sides wall of shell, the bottom fixedly connected with backup pad of guide plate, the top fixedly connected with reed of backup pad, the shield cover has been placed to the top surface of backup pad. According to the exchanger, the guide plate and the support plate are arranged on the inner side of the shielding cover, so that the shape of the guide plate changes the flow direction of heat emitted in the heat emission holes while the shielding cover is provided with the installation support, the heat emitted by the heat emission holes can be guided to be emitted by the heat emission holes Wen Xiangxia, and the normal heat emission of the exchanger is ensured.

Description

Anti-electromagnetic interference network switch

Technical Field

The utility model relates to the technical field of network switches, in particular to an anti-electromagnetic interference network switch.

Background

A network switch is a piece of network hardware that receives and forwards data to a target device through a message exchange. It is an extended network appliance that can provide more connection ports for sub-networks to connect more computers.

For this, chinese application number: CN202022754491.2 discloses an anti-electromagnetic interference network switch, including the casing and set up at its inside circuit motherboard, the equal symmetrical fixed two U type fixed blocks that are equipped with in left and right sides of casing, the outside of casing has cup jointed the fixed frame, the fixed frame is located the inside of four U type fixed blocks, the upside of fixed frame is fixed and is equipped with the shield cover, the casing is located the inside setting of shield cover, the screw hole that the position corresponds has all been seted up to the lateral wall of four U type fixed blocks and the lateral wall of fixed frame, and the internal thread of screw hole is provided with fixing bolt, a plurality of evenly distributed's network interface has been seted up to the back lateral wall of casing, a plurality of evenly distributed's louvre has all been seted up to the left and right sides of casing. The utility model adopts the shielding cover to cover and isolate the network switch, greatly reduces the interference of electromagnetic waves to the internal elements of the network switch, and ensures the stable operation of the network switch.

According to the network switch, the shielding cover is arranged on the outer side of the shell, so that the anti-electromagnetic interference performance of the switch is guaranteed, but the shielding cover shields the radiating holes, high temperature cannot be directly radiated, the radiating effect of the switch through the radiating holes is reduced, and the normal radiating of the switch is influenced.

Therefore, in order to solve the above-mentioned problems, an electromagnetic interference resistant network switch is proposed.

Disclosure of Invention

The utility model aims to provide an anti-electromagnetic interference network switch, which solves the problems that the anti-electromagnetic interference performance of the switch is ensured by arranging a shielding cover on the outer side of a shell, but the shielding cover shields a radiating hole, high temperature cannot be directly radiated, so that the radiating effect of the switch through the radiating hole is reduced, and the normal radiating of the switch is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electromagnetic interference resistant network switch comprising: the shell, the net twine slot has been seted up on the back wall of shell, the bottom surface fixed mounting of shell has the landing leg, the louvre has been seted up on the left and right sides wall of shell, anti-interference structure is installed in the outside of shell, anti-interference structure includes the guide plate, the guide plate is provided with two sets ofly, two sets of guide plate respectively fixed mounting on the left and right sides wall of shell, the bottom fixedly connected with backup pad of guide plate, the top fixedly connected with reed of backup pad, the shield cover has been placed to the top surface of backup pad, the top surface fixed mounting of shield cover has the handle.

Preferably, the internally mounted of net twine slot has dustproof construction, dustproof construction includes the sunshade, the rear side at the shell is installed to the sunshade, the lower extreme fixedly connected with rubber buffer at the sunshade back, the front of sunshade is provided with draws the piece.

Preferably, the bottom ends of the legs are lower than the bottom ends of the support plates.

Preferably, the guide plate is of an arc-shaped structure.

Preferably, the support plate has a U-shaped configuration.

Preferably, the reed is closely attached to the surface of the shield.

Preferably, the shielding cover covers the outer side of the top surface of the shell, and the bottom end of the shielding cover is lower than the bottom surface of the shell.

Preferably, the pull block plug is arranged inside the network cable slot.

Compared with the prior art, the utility model has the beneficial effects that: according to the exchanger, the guide plate and the support plate are arranged on the inner side of the shielding cover, so that the shape of the guide plate changes the flow direction of heat emitted in the heat emission holes while the shielding cover is provided with the installation support, the heat emitted by the heat emission holes can be guided to be emitted by the heat emission holes Wen Xiangxia, and the normal heat emission of the exchanger is ensured.

1. Be provided with anti-interference structure, the shield cover is installed on the top surface of backup pad, and the reed clamp is on the outside of shield cover, make the shield cover stable in the installation in the backup pad, and the dismouting is convenient, the guide plate is the arc structure, the flow direction of the heat that has dispeled in the louvre has been changed, can guide high Wen Xiangxia to dispel, avoid leading to the high temperature to gather always in the space between shell and shield cover because of the barrier of shield cover, and can't dispel, the normal heat dissipation of switch has been guaranteed, the whole cover of shield cover with the shell is inside simultaneously, the anti-electromagnetic interference effect of switch has been improved.

2. Be provided with dustproof construction, draw the piece stopper in the inside of net twine slot, can avoid the dust to get into inside the net twine slot, cause the contact failure, and the pulling rubber buffer can be with drawing out the piece from inside the net twine slot for the dismouting of drawing the piece is convenient.

Drawings

FIG. 1 is a schematic elevational view of the structure of the shield of the present utility model;

FIG. 2 is a schematic diagram of an explosion of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of a heat dissipating aperture according to the present utility model;

fig. 4 is a schematic structural back view of the dustproof structure of the present utility model.

In the figure: 1. a housing; 11. a network cable slot; 12. a support leg; 13. a heat radiation hole; 2. an anti-interference structure; 21. a deflector; 22. a support plate; 23. a reed; 24. a shield; 25. a handle; 3. a dust-proof structure; 31. a shutter; 32. a rubber stopper; 33. pulling blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

the shielding 24 used in this application is a commercially available product, and its principle and connection are well known to those skilled in the art, and therefore will not be described in detail herein.

An electromagnetic interference resistant network switch comprising: the shell 1, the net twine slot 11 has been seted up on the back wall of shell 1, the landing leg 12 has been seted up on the bottom surface fixed mounting of shell 1, the louvre 13 has been seted up on the left and right sides wall of shell 1, anti-interference structure 2 is installed in the outside of shell 1, anti-interference structure 2 includes guide plate 21, guide plate 21 is provided with two sets of, two sets of guide plates 21 are respectively fixed mounting on the left and right sides wall of shell 1, the bottom fixedly connected with backup pad 22 of guide plate 21, the top fixedly connected with reed 23 of backup pad 22, shield 24 has been placed to the top surface of backup pad 22, the top surface fixed mounting of shield 24 has handle 25, the inboard of shield 24 is provided with guide plate 21 and backup pad 22, when providing the installation support for shield 24, the flow direction of the interior heat that gives out of louvre 13 has been changed to the shape of guide plate 21, can guide high Wen Xiangxia to give out, the normal heat dissipation of switch has been guaranteed.

Further, internally mounted of net twine slot 11 has dustproof construction 3, and dustproof construction 3 includes shutter 31, and shutter 31 installs the rear side at shell 1, and the lower extreme fixedly connected with rubber buffer 32 at shutter 31 back, the front of shutter 31 is provided with draws piece 33, draws piece 33 stopper in the inside of net twine slot 11, can avoid the dust to get into inside the net twine slot 11, causes the contact failure, and pulls rubber buffer 32 and can draw out drawing piece 33 from net twine slot 11 inside for the dismouting of drawing piece 33 is convenient.

Further, the bottom ends of the supporting legs 12 are lower than the bottom ends of the supporting plates 22, and the supporting legs 12 provide support for the shell 1, so that the shielding cover 24 can cover the whole shell 1 inside, and the anti-electromagnetic interference effect of the switch is improved.

Further, the guide plate 21 has an arc structure, and the arc guide plate 21 can guide the high Wen Xiangxia to radiate, so that high temperature is prevented from being accumulated in a gap between the shell 1 and the shielding cover 24 all the time due to the blocking of the shielding cover 24, and the radiation of the switch is ensured.

Further, the support plate 22 is of a "U" shaped configuration, the support plate 22 providing support for the mounting of the shield 24.

Further, the reed 23 is tightly attached to the surface of the shielding cover 24, and the reed 23 can fix the shielding cover 24 on the supporting plate 22, so that the shielding cover 24 is stably installed and conveniently assembled and disassembled.

Further, the shielding cover 24 covers the outer side of the top surface of the casing 1, the bottom end of the shielding cover 24 is lower than the bottom surface of the casing 1, and the shielding cover 24 covers the whole casing 1 inside, so that the anti-electromagnetic interference effect of the switch is improved.

Further, the pull block 33 is plugged inside the wire slot 11, so as to prevent dust from entering the wire slot 11, and poor contact is caused.

Working principle: the pull block 33 is plugged in the net wire slot 11, so that dust can be prevented from entering the net wire slot 11, poor contact is caused, and when a net wire is connected, the pull block 33 can be pulled out of the net wire slot 11 by pulling the rubber plug 32, so that the net wire can be conveniently inserted in the net wire slot 11.

The shield cover 24 is installed on the top surface of the supporting plate 22, and the reed 23 is clamped on the outer side of the shield cover 24, so that the shield cover 24 is stably installed on the supporting plate 22, and is convenient to assemble and disassemble, the guide plate 21 is of an arc-shaped structure, the flow direction of heat radiating in the radiating holes 13 is changed, the high Wen Xiangxia can be guided to radiate, the situation that high temperature is always gathered in a gap between the shell 1 and the shield cover 24 and cannot radiate due to the blocking of the shield cover 24 is avoided, the normal heat radiation of a switch is guaranteed, meanwhile, the shield cover 24 covers the whole shell 1 inside, and the anti-electromagnetic interference effect of the switch is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. An electromagnetic interference resistant network switch comprising: the novel solar energy collecting device comprises a shell (1), wherein a net wire slot (11) is formed in the rear wall of the shell (1), supporting legs (12) are fixedly arranged on the bottom surface of the shell (1), and radiating holes (13) are formed in the left side wall and the right side wall of the shell (1), and the novel solar energy collecting device is characterized in that: the anti-interference structure (2) is installed in the outside of shell (1), anti-interference structure (2) are including guide plate (21), guide plate (21) are provided with two sets of, two sets of guide plate (21) respectively fixed mounting are on the left and right sides wall of shell (1), the bottom fixedly connected with backup pad (22) of guide plate (21), the top fixedly connected with reed (23) of backup pad (22), shield (24) have been placed to the top surface of backup pad (22), the top surface fixed mounting of shield (24) has handle (25).

2. An electromagnetic interference resistant network switch as recited in claim 1, wherein: the dustproof structure (3) is installed in the net twine slot (11), the dustproof structure (3) comprises a shielding plate (31), the shielding plate (31) is installed at the rear side of the shell (1), the lower end fixedly connected with rubber plug (32) at the back of the shielding plate (31), and a pull block (33) is arranged on the front of the shielding plate (31).

3. An electromagnetic interference resistant network switch as recited in claim 1, wherein: the bottom ends of the support legs (12) are lower than the bottom ends of the support plates (22).

4. An electromagnetic interference resistant network switch as recited in claim 1, wherein: the guide plate (21) is of an arc-shaped structure.

5. An electromagnetic interference resistant network switch as recited in claim 1, wherein: the support plate (22) is of a U-shaped structure.

6. An electromagnetic interference resistant network switch as recited in claim 2, wherein: the reed (23) is closely attached to the surface of the shielding case (24).

7. An electromagnetic interference resistant network switch as recited in claim 1, wherein: the shielding cover (24) covers the outer side of the top surface of the shell (1), and the bottom end of the shielding cover (24) is lower than the bottom surface of the shell (1).

8. An electromagnetic interference resistant network switch as recited in claim 2, wherein: the pull block (33) is plugged in the net wire slot (11).