Network switch

Abstract

The utility model discloses a network switch, which comprises a switch body, the rear end of the switch body is provided with a plugging port, the rear of the switch body is provided with a fixing frame, two groups of mounting frames are symmetrically arranged on the fixing frame, a synchronous opposite moving structure is arranged in cooperation with the mounting frames, and the inner sides of the mounting frames are provided with clamping seats in cooperation with the plugging port. The switch body comprises a shell, the shell is provided with a heat dissipation groove, the heat dissipation groove is provided with a protective net plate, the outer side of the shell is provided with a clamping seat, the clamping seat is provided with a wire fixing groove, the outer side of the clamping seat is provided with a plurality of groups of locking sheets, the outer side of the plurality of groups of locking sheets is provided with a locking ring in a threaded manner, and the locking ring is provided with a wire clamping port; the switch body comprises a shell, the shell is provided with a heat dissipation groove, and the heat dissipation groove is provided with a protective net plate; according to the utility model, the stability of the network switch when the network switch is connected with an external cable can be improved, and the ventilation protection performance can be improved at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of network switches, and more specifically, to a network switch. Background Art

[0002] A network switch is a network device used to connect multiple network devices, such as computers, printers, servers, etc., in a computer network and allow multiple devices to communicate with each other. The switch forwards data packets from one port to another by checking the destination MAC address of the data packet, thereby realizing data exchange between devices within the network.

[0003] When the network switch is in use, it needs to be connected to the cable through the cooperation of the plug and the plug interface. However, after the existing network switch is connected to the external cable, the cable cannot be better fixed. When the cable is accidentally touched or pulled, it is easy to cause the connection between the cable and the plug to loosen, affecting the stability of the network switch.

[0004] In addition, a variety of electrical components are installed inside the shell of the network switch. During use, these electrical components will generate a lot of heat. The existing heat dissipation method is mainly to open heat dissipation slots on the shell of the network switch. However, the pores of the heat dissipation slots are large, which makes it easy for external dust to enter the inside of the network switch and affect the operation of the electrical components. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the problems existing in the prior art, the utility model provides a network switch to solve the technical problems mentioned in the background technology that the connection between the network switch and the cable in the prior art has poor fixing stability and poor heat dissipation protection.

[0007] (II) Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A network switch comprises a switch body, a plug interface is provided at the rear end of the switch body, a fixing frame is provided at the rear of the switch body, two groups of mounting frames are symmetrically provided on the fixing frame, and a synchronous opposite moving structure is provided in cooperation with the mounting frame, a clamping seat is provided on the inner side of the mounting frame in cooperation with the plug interface, a wire fixing groove is provided on the clamping seat, a plurality of locking plates are provided on the outer side of the clamping seat, a locking ring is provided on the outer side of the plurality of locking plates, a wire clamping port is provided on the locking ring, the switch body comprises a shell, a heat dissipation groove is provided on the shell, a protective mesh plate is provided at the position of the heat dissipation groove, a snap-fit ​​seat is provided on the outer side of the shell, and a filter mesh plate is provided on the snap-fit ​​seat for sliding engagement.

[0010] The utility model is further configured that the filter screen plate comprises a snap-fit ​​frame, on which a filter screen is arranged, and the filter screen is slidably snap-fitted and installed on the snap-fit ​​seat through the snap-fit ​​frame.

[0011] The utility model is further configured that a snap-fitting groove is provided on the snap-fitting seat, and the snap-fitting frame is slidably installed in the snap-fitting groove, and the sliding snap-fitting installation of the filter screen plate on the snap-fitting seat is achieved through the cooperation of the snap-fitting groove and the snap-fitting frame.

[0012] The utility model is further configured such that a sealing stop edge is provided at the outer end of the snap-fit ​​frame, and the sealing stop edge is sealed and fitted with the snap-fit ​​seat and the snap-fit ​​groove, thereby improving the sealing performance of the connection between the filter mesh and the shell.

[0013] The utility model is further configured such that the synchronous opposite movement structure includes a bidirectional screw rod rotatably mounted on a fixed frame through a bearing, threaded sleeves at both ends of the mounting frame are arranged on the corresponding bidirectional screw rod, and a driving structure is arranged on the fixed frame to cooperate with the bidirectional screw rod, and the synchronous opposite movement of the mounting frame can be realized through the cooperation between the bidirectional screw rod and the mounting frame.

[0014] The utility model is further configured such that the driving structure includes an adjusting knob, the adjusting knob is arranged at the top end of one of the bidirectional screws, and a synchronous belt structure is arranged between the two bidirectional screws to realize synchronous driving of the two groups of bidirectional screws.

[0015] The utility model is further configured that an anti-skid pad is arranged in the wire fixing groove, and anti-skid patterns are arranged on the anti-skid pad to improve the clamping and fixing effect of the wire fixing groove on external cables.

[0016] The utility model is further configured that a sealing pad is arranged on the surface of the snap-fit ​​frame to improve the sealing performance between the filter screen plate and the snap-fit ​​seat when in use.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a network switch with the following beneficial effects:

[0019] 1. The utility model includes a switch body, a plug interface is provided at the rear end of the switch body, a fixing frame is provided at the rear of the switch body, two groups of mounting frames are symmetrically provided on the fixing frame, and a synchronous oppositely moving structure is provided in cooperation with the mounting frame, a clamping seat is provided on the inner side of the mounting frame in cooperation with the plug interface, and a wire fixing groove is provided on the clamping seat, so that when realizing the connection between the network switch and the external cable, the external cable can be passed through the corresponding clamping seats and connected to the plug interface, and then the synchronous oppositely moving structure is controlled to operate so that the corresponding two groups of clamping seats are close to each other, thereby realizing the clamping and fixing of the external cable, so that the external cable is located in the corresponding wire fixing groove, thereby realizing the clamping and fixing of the external cable, and avoiding the situation that the cable of the switch body is accidentally touched, pulled and dropped during use.

[0020] 2. The utility model has multiple groups of locking plates on the outer side of the clamping seat, and the outer threads of the multiple groups of locking plates are provided with locking rings, and the locking rings are provided with wire clamping openings, wherein the locking plates are distributed on the corresponding clamping seats in a ring-shaped array as a whole, wherein the locking plates on each group of clamping seats are semi-annular, and after the external cables are fixed, the cables are clamped into the locking rings through the wire clamping openings, and then the locking rings are screwed on the outer side of the locking plates, and the locking plates are squeezed by the locking rings to realize the locking and fixing of the external cables by the locking plates, thereby further improving the stability of the external cables when connected to the wire plug port.

[0021] 3. The utility model comprises a shell body in the switch body, a heat dissipation slot is provided on the shell, a protective mesh plate is arranged at the position of the heat dissipation slot, wherein a fan structure is arranged on the inner side of the heat dissipation slot in cooperation with the protective mesh plate, so as to improve the circulation effect of the airflow inside the shell, and a snap-fit ​​seat is arranged on the outer side of the shell, and a filter mesh plate is slidably snap-fitted on the snap-fit ​​seat; in this way, during the flow of air inside the shell, the ventilation, filtering and protection effect at the position of the heat dissipation slot can be improved by the filter mesh plate, and the filter mesh plate is slidably snap-fitted on the snap-fit ​​seat, so as to facilitate the installation and disassembly of the filter mesh plate on the shell, thereby facilitating the disassembly, cleaning and replacement of the filter mesh plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a network switch in the utility model;

[0023] Figure 2 It is a schematic diagram of the overall structure decomposition of the utility model;

[0024] Figure 3 It is a schematic diagram of the connection structure between the fixing frame, the mounting frame and the clamping seat in the utility model;

[0025] Figure 4 It is a schematic diagram of the exploded structure of the connection between the housing and the filter screen plate in the utility model;

[0026] Figure 5 It is an exploded schematic diagram of the connection structure between the filter screen plate and the snap-fit ​​seat in the utility model;

[0027] Figure 6 It is a schematic diagram of the overall structure of the clamping seat in the utility model.

[0028] In the figure: 1. Switch body; 2. Plug interface; 3. Fixing frame; 4. Mounting frame; 5. Clamping seat; 6. Wire fixing groove; 7. Locking plate; 8. Locking ring; 9. Wire clamping port; 10. Shell; 11. Heat dissipation groove; 12. Protective mesh plate; 13. Snap-fit ​​seat; 14. Filter mesh plate; 15. Snap-fit ​​frame; 16. Filter mesh; 17. Snap-fit ​​groove; 18. Sealing edge; 19. Bidirectional screw; 20. Adjustment knob; 21. Synchronous belt structure; 22. Anti-skid pad; 23. Anti-skid pattern; 24. Sealing pad. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0031] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0032] See also Figure 1-6A network switch comprises a switch body 1, a plug interface 2 is arranged at the rear end of the switch body 1, a fixing frame 3 is arranged at the rear of the switch body 1, two groups of mounting frames 4 are symmetrically arranged on the fixing frame 3, and a synchronous opposite movement structure is arranged in cooperation with the mounting frame 4, a clamping seat 5 is arranged on the inner side of the mounting frame 4 in cooperation with the plug interface 2, and a wire fixing groove 6 is opened on the clamping seat 5, so that when realizing the connection between the network switch and the external cable, the external cable can be passed through the corresponding clamping seats 5 and connected to the plug interface 2, and then, the synchronous opposite movement structure is controlled to operate so that the corresponding two groups of clamping seats 5 are close to each other, so as to realize the clamping and fixing of the external cable, so that the external cable is located in the corresponding wire fixing groove 6, so as to realize the clamping and fixing of the external cable, and avoid the situation that the cable of the switch body 1 is accidentally touched, pulled and dropped during use.

[0033] The utility model is provided with multiple groups of locking plates 7 on the outer side of the clamping seat 5, and the outer side threads of the multiple groups of locking plates 7 are provided with locking rings 8, and the locking rings 8 are provided with clamping openings 9, wherein the locking plates 7 are distributed on the corresponding clamping seat 5 in an annular array as a whole, wherein the locking plates 7 on each group of clamping seats 5 are semi-annular, and after the external cable is fixed, the cable is clamped into the locking ring 8 through the clamping opening 9, and then the locking ring 8 is screwed on the outer side of the locking plate 7, and the locking plate 7 is squeezed by the locking ring 8 to realize the locking and fixing of the external cable by the locking plate 7, thereby further improving the stability of the external cable when connected to the plug port;

[0034] The utility model includes a shell 10 in the switch body 1, a heat dissipation slot 11 is opened on the shell 10, and a protective mesh plate 12 is arranged at the position of the heat dissipation slot 11, wherein the inner side of the heat dissipation slot 11 is matched with the protective mesh plate 12 to be provided with a fan structure, which can improve the circulation effect of the airflow inside the shell 10, and a snap-fit ​​seat 13 is arranged on the outer side of the shell 10, and a filter mesh plate 14 is slidably snap-fitted on the snap-fit ​​seat 13; in this way, during the flow of air inside the shell 10, the ventilation, filtering and protection effect at the position of the heat dissipation slot 11 can be improved by the filter mesh plate 14, and the filter mesh plate 14 is slidably snap-fitted on the snap-fit ​​seat 13, which is convenient for the installation and disassembly of the filter mesh plate 14 on the shell 10, thereby facilitating the disassembly, cleaning and replacement of the filter mesh plate 14.

[0035] See also Figure 1-Figure 6 As an implementation method of the filter screen plate 14: the filter screen plate 14 includes a snap-fit ​​frame 15, a filter screen 16 is arranged on the snap-fit ​​frame 15, a snap-fit ​​groove 17 is opened on the snap-fit ​​seat 13, the snap-fit ​​frame 15 is slidably installed in the snap-fit ​​groove 17, and a sealing stop edge 18 is arranged at the outer end of the snap-fit ​​frame 15, and the sealing stop edge 18 is sealed and fitted with the snap-fit ​​seat 13 and the snap-fit ​​groove 17.

[0036] Specifically, the filter mesh 16 is snap-fitted and fixed in the snap-fit ​​groove 17 by the snap-fit ​​frame 15, so that the sliding installation and disassembly of the filter mesh plate 14 on the snap-fit ​​seat 13 are facilitated. Afterwards, the sealing baffle 18 is sealed on the snap-fit ​​seat 13, so that the snap-fit ​​groove 17 can be sealed, thereby improving the sealing and protection effect of the filter mesh plate 14 on the heat dissipation groove 11.

[0037] See also Figure 1-Figure 6 As an implementation method of the synchronous opposite movement structure: the synchronous opposite movement structure includes a bidirectional screw 19 rotatably mounted on the fixed frame 3 through a bearing, and the two ends of the mounting frame 4 are threadedly sleeved on the corresponding bidirectional screw 19, and a driving structure is arranged on the fixed frame 3 to cooperate with the bidirectional screw 19; the driving structure includes an adjusting knob 20, and the adjusting knob 20 is arranged at the top end of one of the bidirectional screws 19, and a synchronous belt structure 21 is arranged between the two bidirectional screws 19.

[0038] Specifically, by turning the adjusting knob 20, the corresponding bidirectional screw 19 can be controlled to rotate, and the cooperation between the bidirectional screw 19 and the synchronous belt structure 21 can control the synchronous rotation of another bidirectional screw 19, and the threaded cooperation relationship between the bidirectional screw 19 and the mounting frame 4 can control the two groups of mounting frames 4 to drive the clamping seats 5 to move toward each other synchronously, thereby realizing the clamping and fixation of external cables.

[0039] See also Figure 1-Figure 6 As an implementation of the wire fixing groove 6 , an anti-skid pad 22 is arranged in the wire fixing groove 6 , and an anti-skid pattern 23 is arranged on the anti-skid pad 22 .

[0040] Specifically, the provision of the anti-skid pad 22 can improve the anti-skid effect of the clamping seat 5 on external cables.

[0041] See also Figure 1-Figure 6 As an implementation of the snap-fit ​​frame 15 , a sealing gasket 24 is provided on the surface of the snap-fit ​​frame 15 .

[0042] Specifically, the sealing performance of the connection between the filter mesh 16 and the engaging seat 13 can be improved by disposing the sealing gasket 24 .

[0043] In summary, when the overall equipment is in use:

[0044] Connect the external cable to the plug interface 2 on the switch body 1 of the utility model through the plug structure, and turn the adjustment knob 20. The corresponding bidirectional screw 19 can be controlled to rotate by adjusting the knob 20. The other bidirectional screw 19 can be controlled to rotate synchronously by the cooperation between the bidirectional screw 19 and the synchronous belt structure 21. The two sets of mounting frames 4 can be controlled to drive the clamping seats 5 to move synchronously toward each other through the threaded cooperation relationship between the bidirectional screw 19 and the mounting frame 4, so that the external cable is located in the corresponding fixed wire groove 6, thereby realizing the clamping and fixing of the external cable;

[0045] Afterwards, the cable is clamped into the locking ring 8 through the clamping port 9, and then the locking ring 8 is screwed on the outside of the locking plate 7, and the locking plate 7 is squeezed by the locking ring 8 to achieve the locking and fixing of the external cable by the locking plate 7, thereby further improving the stability of the external cable when connected to the plug port;

[0046] When the utility model dissipates heat during use, during the flow of air inside the shell 10, the cooperation between the protective mesh plate 12 and the filter mesh plate 14 can improve the ventilation and filtering protection effect of the heat dissipation slot 11, and the filter mesh plate 14 is slidably engaged on the engaging seat 13, which facilitates the installation and disassembly of the filter mesh plate 14 on the shell 10, thereby facilitating the disassembly, cleaning and replacement of the filter mesh plate 14.

[0047] In all the schemes mentioned above, the connection between two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents;

[0048] In all the schemes mentioned above, the operation of electrical components is controlled by a controller. Since the devices matched with the controller are commonly used devices, their control principles and line connections are all existing well-known and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. A network switch, comprising a switch body (1), wherein a plug interface (2) is provided at the rear end of the switch body (1), wherein: A fixing frame (3) is arranged at the rear of the switch body (1), two groups of mounting frames (4) are symmetrically arranged on the fixing frame (3), and a synchronously moving structure is arranged in cooperation with the mounting frames (4); a clamping seat (5) is arranged on the inner side of the mounting frame (4) to cooperate with the plug interface (2); a wire fixing groove (6) is provided on the clamping seat (5); a plurality of locking plates (7) are arranged on the outer side of the clamping seat (5); locking rings (8) are arranged on the outer threads of the plurality of locking plates (7); a wire clamping port (9) is arranged on the locking ring (8); the switch body (1) comprises a shell (10); a heat dissipation groove (11) is arranged on the shell (10); a protective mesh plate (12) is arranged at the position of the heat dissipation groove (11); a snap-fit ​​seat (13) is arranged on the outer side of the shell (10); a filter mesh plate (14) is slidably snap-fitted on the snap-fit ​​seat (13).

2. A network switch according to claim 1, characterized in that: The filter screen plate (14) comprises a snap-fit ​​frame (15), and a filter screen (16) is arranged on the snap-fit ​​frame (15).

3. A network switch according to claim 2, characterized in that: The engaging seat (13) is provided with an engaging groove (17), and the engaging frame (15) is slidably mounted in the engaging groove (17).

4. A network switch according to claim 3, characterized in that: The outer end of the snap-fit ​​frame (15) is provided with a sealing edge (18), and the sealing edge (18) is in sealing contact with the snap-fit ​​seat (13) and the snap-fit ​​groove (17).

5. A network switch according to any one of claims 1 to 4, characterized in that: The synchronous oppositely moving structure comprises a bidirectional screw (19) rotatably mounted on a fixing frame (3) via a bearing, two ends of the mounting frame (4) are threadedly sleeved on the corresponding bidirectional screw (19), and a driving structure is provided on the fixing frame (3) to cooperate with the bidirectional screw (19).

6. A network switch according to claim 5, characterized in that: The driving structure comprises an adjusting knob (20), wherein the adjusting knob (20) is arranged at the top end of one of the bidirectional screws (19), and a synchronous belt structure (21) is arranged between the two bidirectional screws (19).

7. A network switch according to claim 1, characterized in that: An anti-skid pad (22) is arranged in the wire fixing groove (6), and an anti-skid pattern (23) is arranged on the anti-skid pad (22).

8. A network switch according to claim 2, characterized in that: A sealing pad (24) is provided on the surface of the snap-fit ​​frame (15).

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