CN219740417U - Industrial switch capable of electromagnetic shielding - Google Patents

Abstract

The utility model discloses an industrial switch capable of electromagnetic shielding, which comprises a shell, a switch body and a shell cover, wherein an electromagnetic shielding layer and a protective layer are arranged in the shell, and an electromagnetic shielding plate is arranged on the back surface of the shell cover; the inner wall of the protective layer is provided with a first spring and a fixed rod, the end part of the fixed rod is provided with a fixed round table, the fixed rod is sleeved with a movable round table, the inner side end of the exchange body is provided with a connecting groove, both sides of the connecting groove are respectively provided with a chute, a baffle plate, a clamping block, a second spring, a connecting rod and a limiting block are arranged in the chute, the clamping block, the second spring and the connecting rod are arranged on one side of the baffle plate, the limiting block is arranged on the other side of the baffle plate, one end of the connecting rod is connected with the clamping block, the other end of the connecting rod penetrates through the baffle plate to be connected with the limiting block, and the second spring is sleeved on the connecting rod; the utility model is convenient for the installation and the disassembly of the switch body and the shell by the arrangement of the integral structure, and is convenient for the overhaul of the utility model.

Description

Industrial switch capable of electromagnetic shielding

Technical Field

The utility model relates to the technical field of network switches, in particular to an industrial switch capable of electromagnetic shielding.

Background

The network switch is an expanding network device, and can provide more connection ports for the subnetworks to connect more computers. The network switch commonly used in the market at present has poor resistance to external electromagnetic interference, works in an environment with strong interference, and is easy to cause the situation that network data cannot be interacted.

In order to solve the above-mentioned problem, the patent with application number CN202122259427.1 proposes to improve the resistance to external electromagnetic interference by arranging a casing for shielding electromagnetic signals outside the switch body, but the mounting and dismounting processes of the switch body and the protective casing in the patent are complex, so that the switch body is inconvenient to be overhauled.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides an industrial switch capable of electromagnetic shielding.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an industrial switch capable of electromagnetic shielding, which comprises a shell, a switch body and a shell cover, wherein an electromagnetic shielding layer and a protective layer are arranged in the shell, plug holes are formed in two sides of the front surface of the shell, the plug holes are connected with the electromagnetic shielding layer through wires, an electromagnetic shielding plate is arranged on the back surface of the shell cover, and plug convex blocks corresponding to the plug holes are arranged on two sides of the back surface of the shell cover; be equipped with first spring and dead lever on the inner wall of inoxidizing coating, the tip of dead lever is equipped with fixed round platform, the middle part of dead lever is equipped with the spacing ring, the cover is equipped with the removal round platform on the dead lever, it sets up between fixed round platform and spacing ring to remove the round platform, the inboard end of switch body is equipped with the spread groove that corresponds with the dead lever, the both sides of spread groove all are equipped with the spout, be equipped with the baffle in the spout, the fixture block, the second spring, connecting rod and stopper, the baffle sets up in the middle part of spout, the fixture block, second spring and connecting rod all set up in one side of baffle, the stopper sets up in the opposite side of baffle, the one end and the fixture block of connecting rod are connected, the other end of connecting rod alternates through the baffle and is connected with the stopper, the second spring housing is located on the connecting rod.

As a preferable technical scheme of the utility model, the four corners of the front surface of the shell are respectively provided with a connecting hole, and the four corners of the back surface of the shell cover are respectively provided with a connecting column corresponding to the connecting holes.

As a preferable technical scheme of the utility model, the front surface of the switch body is provided with a plurality of connection ports, and the shell cover is provided with a plurality of sockets corresponding to the connection ports.

As a preferable technical scheme of the utility model, the top of the shell is provided with a fan opening communicated with the inside of the protective layer, a fan is arranged in the fan opening, and two sides of the shell are provided with a plurality of radiating holes communicated with the inside of the protective layer.

As a preferable technical scheme of the utility model, the size of the fixed round table is the same as that of the movable round table, the setting directions are opposite, and the width of the connecting groove is larger than that of the fixed round table.

As a preferable technical scheme of the utility model, the first spring is a tower-shaped spring.

The beneficial effects of the utility model are as follows:

1. this kind of but electromagnetic shield's industrial switch, through being equipped with first spring and dead lever on the inner wall of inoxidizing coating, the tip of dead lever is equipped with fixed round platform, and the cover is equipped with the removal round platform on the dead lever, and the inboard end of switch body is equipped with the spread groove, and the both sides of spread groove all are equipped with the spout, are equipped with baffle, fixture block, second spring, connecting rod and stopper in the spout, through above-mentioned structure setting, make things convenient for the installation and the dismantlement of switch body and shell, be convenient for the utility model discloses overhaul.

2. This kind of but electromagnetic shield's industrial switch through being equipped with electromagnetic shield layer in the shell, and the positive both sides of shell all are equipped with the spliced eye, and the spliced eye passes through the wire with electromagnetic shield layer to be connected, and the back of cap is equipped with electromagnetic shield board, and the both sides at cap back are equipped with the grafting lug corresponding with the spliced eye for electromagnetic shield layer and electromagnetic shield board form an energized whole, and electromagnetic shield effect is better.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a split view of an electromagnetically shielded industrial switch of the present utility model;

FIG. 2 is a schematic top view of an electromagnetically shielded industrial switch according to the present utility model;

fig. 3 is an enlarged view of fig. 2 a of an electromagnetically screenable industrial switch according to the present utility model.

In the figure: 1. a housing; 2. a switch body; 3. a cover; 4. an electromagnetic shielding layer; 5. a protective layer; 6. a plug hole; 7. an electromagnetic shield plate; 8. inserting a convex block; 9. a first spring; 10. a fixed rod; 11. fixing the round table; 12. moving the round table; 13. a limiting ring; 14. a connecting groove; 15. a chute; 16. a partition plate; 17. a clamping block; 18. a second spring; 19. a connecting rod; 20. a limiting block; 21. a connection hole; 22. a connecting column; 23. a connection port; 24. a socket; 25. a fan port; 26. and the heat dissipation holes.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1, the electromagnetic shielding industrial switch comprises a shell 1, a switch body 2 and a shell cover 3, wherein connecting holes 21 are formed in four corners of the front surface of the shell 1, connecting columns 22 corresponding to the connecting holes 21 are formed in four corners of the back surface of the shell cover 3, and the shell cover 3 is convenient to install and connect with the shell 1. Be equipped with electromagnetic shield layer 4 and inoxidizing coating 5 in shell 1, shell 1 positive both sides all are equipped with spliced eye 6, and spliced eye 6 and electromagnetic shield layer 4 are connected through the wire, and the back of cap 3 is equipped with electromagnetic shield plate 7, and the both sides at cap 3 back are equipped with the grafting lug 8 corresponding with spliced eye 6 for electromagnetic shield layer 4 and electromagnetic shield plate 7 form a powered whole, and electromagnetic shield effect is better. As shown in fig. 2-3, the inner wall of the protective layer 5 is provided with a first spring 9 and a fixing rod 10, the first spring 9 is a tower-shaped spring, and is not easy to deflect when being extruded by the switch body 2, so that the support of the switch body 2 is more stable. The tip of dead lever 10 is equipped with fixed round platform 11, the middle part of dead lever 10 is equipped with spacing ring 13, the cover is equipped with and removes round platform 12 on the dead lever 10, remove round platform 12 and set up between fixed round platform 11 and spacing ring 13, the size of fixed round platform 11 is the same with the size of removing round platform 12, set up the opposite direction, the inboard end of switch body 2 is equipped with the spread groove 14 that corresponds with dead lever 10, the width of spread groove 14 is greater than the width of fixed round platform 11, the both sides of spread groove 14 all are equipped with spout 15, be equipped with baffle 16 in the spout 15, fixture block 17, second spring 18, connecting rod 19 and stopper 20, baffle 16 sets up in the middle part of spout 15, fixture block 17, second spring 18 and connecting rod 19 all set up in one side of baffle 16, stopper 20 sets up in the opposite side of baffle 16, the one end and fixture block 17 of connecting rod 19 are connected, the other end of connecting rod 19 alternates through baffle 16 and stopper 20 connection, second spring 18 cover is located on the connecting rod 19, through above-mentioned structure setting, make things convenient for the installation and dismantlement of switch body 2 and shell 1.

Wherein, the front of switch body 2 is equipped with a plurality of connection ports 23, is equipped with a plurality of sockets 24 corresponding with connection port 23 on the cap 3, is convenient for switch body 2 wiring.

Wherein, the top of shell 1 is equipped with the fan mouth 25 with the inside intercommunication of inoxidizing coating 5, is equipped with the fan in the fan mouth 25, and the both sides of shell 1 all are equipped with a plurality of and inoxidizing coating 5 inside intercommunication's louvres 26, conveniently dispel the heat to switch body 2.

Working principle: when installing switch body 2 and shell 1, switch body 2 inserts in shell 1, switch body 2 compresses first spring 9, dead lever 10 inserts in spread groove 14, fixed round platform 11 contact fixture block 17, and push open fixture block 17 to both sides, until fixture block 17 is in between fixed round platform 11 and the removal round platform 12, fixture block 17 pops out under the effect of second spring 18, the elasticity of first spring 9 outwards promotes switch body 2, fixed round platform 11 is spacing with switch body 2 with the effect of fixture block 17, make switch body 2 fixed, cover 3 and shell 1 lid close again, accomplish the installation. During disassembly, the shell cover 3 is removed, the switch body 2 is pushed inwards, the clamping block 17 pushes the movable round table 12, the movable round table 12 is fixed under the action of the limiting ring 13, the clamping block 17 is pushed away to two sides until the clamping block 17 moves to the right side of the movable round table 12, the clamping block 17 pops up under the action of the second spring 18, the switch body 2 is loosened at this time, the switch body 2 moves outwards under the action of the elastic force of the first spring 9, the clamping block 17 drives the movable round table 12 to move leftwards until the movable round table 12 contacts the fixed round table 11, the clamping block 17 continues to move leftwards and passes through the fixed round table 11, and finally the fixing rod 10 is separated from the connecting groove 14, and the switch body 2 is pulled out.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides an industry switch that can electromagnetic shield, includes shell (1), switch body (2) and cap (3), its characterized in that, be equipped with electromagnetic shield layer (4) and inoxidizing coating (5) in shell (1), positive both sides of shell (1) all are equipped with spliced eye (6), spliced eye (6) are connected through the wire with electromagnetic shield layer (4), the back of cap (3) is equipped with electromagnetic shield board (7), the both sides at cap (3) back are equipped with grafting lug (8) corresponding with spliced eye (6); be equipped with first spring (9) and dead lever (10) on the inner wall of inoxidizing coating (5), the tip of dead lever (10) is equipped with fixed round platform (11), the middle part of dead lever (10) is equipped with spacing ring (13), the cover is equipped with on dead lever (10) and removes round platform (12), remove round platform (12) and set up between fixed round platform (11) and spacing ring (13), the inboard end of switch body (2) is equipped with spread groove (14) that correspond with dead lever (10), the both sides of spread groove (14) all are equipped with spout (15), be equipped with baffle (16) in spout (15), fixture block (17), second spring (18), connecting rod (19) and stopper (20), baffle (16) set up in the middle part of spout (15), fixture block (17), second spring (18) and connecting rod (19) all set up in one side of baffle (16), stopper (20) set up in the opposite side of baffle (16), one end and fixture block (17) are connected, the other end of connecting rod (19) alternates through baffle (16) and stopper (20), on second spring (19) cover.

2. An industrial exchange capable of electromagnetic shielding according to claim 1, wherein the four corners of the front surface of the housing (1) are respectively provided with a connecting hole (21), and the four corners of the back surface of the housing cover (3) are respectively provided with a connecting column (22) corresponding to the connecting holes (21).

3. An electromagnetic shielding industrial exchange according to claim 1, characterized in that the front side of the exchange body (2) is provided with a plurality of connection ports (23), and the cover (3) is provided with a plurality of sockets (24) corresponding to the connection ports (23).

4. An electromagnetic shielding industrial exchange according to claim 1, characterized in that the top of the housing (1) is provided with a fan opening (25) communicated with the inside of the protective layer (5), a fan is arranged in the fan opening (25), and both sides of the housing (1) are provided with a plurality of radiating holes (26) communicated with the inside of the protective layer (5).

5. An industrial exchange with electromagnetic shielding according to claim 1, characterized in that the fixed circular table (11) has the same size as the movable circular table (12), the arrangement direction is opposite, and the width of the connecting groove (14) is larger than the width of the fixed circular table (11).

6. An electromagnetically screenable industrial exchange according to claim 1, characterised in that said first spring (9) is a tower spring.