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CN-224218412-U - Switch shell

CN224218412UCN 224218412 UCN224218412 UCN 224218412UCN-224218412-U

Abstract

The utility model provides a switch shell which comprises a bottom shell, a shell cover, a circuit board, a plurality of network ports, a heat dissipation part, a dust removal part and a connecting part, wherein the shell cover is arranged at the upper end of the bottom shell, the circuit board is arranged in the bottom shell, the network ports are arranged at the front end of the bottom shell and are connected with the circuit board, the heat dissipation part is arranged on the bottom shell and the shell cover, the dust removal part is arranged on the assembly parts of the bottom shell and the network ports, the assembly parts are fixed at the rear end of the bottom shell, the connecting part is arranged on the bottom shell and the shell cover, the heat dissipation part of the switch shell forms forced air cooling through the cooperation of a double heat dissipation fan and heat dissipation fins, the temperature of the circuit board is reduced, and the dust removal part utilizes heat dissipation air flow to be directionally sprayed to the network ports through an air collecting sleeve and an air transmission channel, so that the problems of insufficient heat dissipation and serious dust accumulation of the traditional switch shell are effectively solved, and the failure rate of the network ports is reduced.

Inventors

  • JIANG HONGYUAN
  • TONG YAJUN

Assignees

  • 北京数之赢科技有限公司

Dates

Publication Date
20260508
Application Date
20250613

Claims (8)

  1. 1. A switch enclosure, comprising: The device comprises a bottom shell (1), a shell cover (2) arranged at the upper end of the bottom shell (1), a circuit board (3) arranged in the bottom shell (1), and a plurality of network ports (4) arranged at the front end of the bottom shell (1) and connected with the circuit board (3) in a point mode; a heat dissipation part (5), wherein the heat dissipation part (5) is arranged on the bottom shell (1) and the shell cover (2); The dust removing part (6), the dust removing part (6) is arranged on the bottom shell (1) and the network ports (4); An assembly part (7), wherein the assembly part (7) is fixed at the rear end of the bottom shell (1); A connecting part (8), wherein the connecting part (8) is arranged on the bottom shell (1) and the shell cover (2), and the connecting part is provided with a connecting part The heat dissipation part (5) is driven, cold air is input into the bottom shell (1), and the dust removal part (6) guides the cold air to a plurality of network ports (4); the connecting part (8) is used for locking when the shell cover (2) is in butt joint with the bottom shell (1) and limiting the heat dissipation part (5).
  2. 2. A switch enclosure as defined in claim 1, wherein, The dust removing part (6) comprises a gas collecting sleeve (9) fixed on the lower surface of the shell cover (2) and with an opening direction facing the heat radiating part (5), a gas outlet (10) arranged at the lower end of the gas collecting sleeve (9), and a plurality of gas transmission channels (11) arranged on the bottom shell (1) and the network ports (4) and matched with the gas outlet (10) so as to communicate the gas collecting sleeve (9) with the network ports (4); The lower surface of the gas collecting sleeve (9) is fixedly connected with a rubber ring (12) corresponding to the gas outlet (10); The inside of the gas collecting sleeve (9) is in a horn shape.
  3. 3. A switch enclosure as defined in claim 2, wherein, The heat dissipation part (5) comprises an assembly groove (13) formed at the rear end of the bottom shell (1), a heat dissipation box (14) inserted in the assembly groove (13), two heat dissipation fans (15) symmetrically arranged at the rear side of the heat dissipation box (14), two ventilation grooves (16) symmetrically formed on the heat dissipation box (14), a dust prevention frame (17) arranged at the rear side of the heat dissipation box (14) and matched with the two ventilation grooves (16), two dust filtering nets (18) symmetrically fixed on the dust prevention frame (17), heat dissipation fins (19) arranged above the circuit board (3) and fixed on the lower surface of the gas collection sleeve (9), a plurality of heat dissipation holes (39) symmetrically formed at the front ends of the two sides of the bottom shell (1), and a plurality of interception nets (38) respectively fixed at the front side and the rear side of the two heat dissipation fans (15); the upper end of the heat dissipation box (14) is propped against the shell cover (2).
  4. 4. A switch enclosure as defined in claim 3, wherein, The heat dissipation part (5) further comprises a rotating pin (21) rotatably mounted on the dustproof frame (17), a positioning block (20) fixed on the rotating pin (21) and an insertion groove (22) which is formed on the heat dissipation box (14) and corresponds to the positioning block (20), and the annular elastic sheet (23) is movably sleeved outside the rotating pin (21) and arranged between the rotating pin (21) and the dustproof frame (17).
  5. 5. A switch enclosure as defined in claim 4, wherein, The heat dissipation part (5) further comprises two limiting convex blocks (24) symmetrically fixed on the positioning block (20), two limiting grooves (25) symmetrically formed in the inner wall of the heat dissipation box (14), and two limiting blocks (26) symmetrically fixed on the inner wall of the heat dissipation box (14).
  6. 6. A switch enclosure as defined in claim 1, wherein, The connecting part (8) comprises a connecting edge (27) fixed at the lower end of the shell cover (2) and matched with the inner wall of the bottom shell (1), a plurality of clamping blocks (28) fixed at the front end of the connecting edge (27), and a plurality of clamping grooves (29) arranged at the front end of the bottom shell (1) and matched with the clamping blocks (28).
  7. 7. The switch enclosure of claim 6, wherein, The connecting part (8) further comprises two movable grooves (30) symmetrically arranged on the rear side of the upper surface of the shell cover (2), two Z-shaped fixing blocks (31) movably arranged in the two movable grooves (30) respectively, two fixing grooves (32) symmetrically arranged on two sides of the bottom shell (1) and respectively matched with the two Z-shaped fixing blocks (31), and two reset springs (33) with one ends fixedly connected with the inner walls of the two movable grooves (30) respectively and the other ends fixedly connected with the two Z-shaped fixing blocks (31) respectively.
  8. 8. The switch enclosure of claim 6, wherein, The assembly part (7) comprises an L-shaped bracket (34) fixed at the rear end of the bottom shell (1) and fixed on the rear surface of the bottom shell (1) through a plurality of bolts, a plurality of rear cushion blocks (35) fixed between the bottom shell (1) and the L-shaped bracket (34), a lower cushion block (36) fixed on the L-shaped bracket (34) and propped against the lower surface of the bottom shell (1), and a plurality of assembly holes (37) symmetrically formed on the L-shaped bracket (34).

Description

Switch shell Technical Field The utility model relates to the technical field of switches, in particular to a switch shell. Background In the use process of a network, a switch is indispensable, and the switch is a network device for forwarding an electrical (optical) signal and is mainly used for providing an exclusive electric signal path for any two network nodes accessing the switch. In the prior art, the switch shell generally adopts passive heat dissipation design, such as a heat dissipation hole and a metal shell for heat conduction, and often carries out integral air flow on the whole equipment or space, so that effective heat dissipation is difficult to accurately carry out on a local high-temperature area, the heat dissipation effect can be influenced, and when the switch is used, the port of the switch is exposed for a long time, dust is easy to accumulate, when a net wire is inserted into an inserting port on the switch, poor contact between the net wire and an inserting needle of the inserting port can be caused by the dust, the use fault occurs, part of equipment can use a manually opened dust cover, and although the dust is prevented, the heat dissipation is influenced, and manual intervention is needed. Disclosure of utility model It is an object of the present utility model to provide a switch enclosure to solve the above problems. In order to achieve the above purpose, the embodiment of the utility model provides a switch shell, which comprises a bottom shell, a shell cover arranged at the upper end of the bottom shell, a circuit board arranged in the bottom shell, and a plurality of network ports arranged at the front end of the bottom shell and connected with the circuit board through points; the heat dissipation part is arranged on the bottom shell and the shell cover; The dust removing part is arranged on the bottom shell and the network ports; the assembly part is fixed at the rear end of the bottom shell; A connecting part mounted on the bottom shell and the shell cover, wherein The heat dissipation part is driven, cold air is input into the bottom shell, and the dust removal part guides the cold air to a plurality of network ports; the connecting part is used for locking when the shell cover is in butt joint with the bottom shell and limiting the heat dissipation part. The dust removing part comprises a gas collecting sleeve, a gas exhaust port, a plurality of gas transmission channels, a plurality of gas exhaust ports, a plurality of gas exhaust pipes and a plurality of gas exhaust pipes, wherein the gas collecting sleeve is fixed on the lower surface of the shell cover, and the opening direction of the gas collecting sleeve faces the heat radiating part; the lower surface of the gas collecting sleeve is fixedly connected with a rubber ring corresponding to the gas outlet; The gas collecting sleeve is arranged in a horn shape. The heat dissipation part comprises an assembly groove arranged at the rear end of the bottom shell, a heat dissipation box inserted in the assembly groove, two heat dissipation fans symmetrically arranged at the rear side of the heat dissipation box, two ventilation grooves symmetrically arranged on the heat dissipation box, a dust-proof frame arranged at the rear side of the heat dissipation box and matched with the two ventilation grooves, two dust-filtering nets symmetrically fixed on the dust-proof frame, heat dissipation fins arranged above the circuit board and fixed on the lower surface of the gas-collecting sleeve, a plurality of heat dissipation holes symmetrically arranged at the front ends of the two sides of the bottom shell, and a plurality of interception nets respectively fixed at the front side and the rear side of the two heat dissipation fans; the upper end of the heat dissipation box is propped against the shell cover. Further, the heat dissipation part further comprises a rotating pin rotatably installed on the dust-proof frame, a positioning block fixed on the rotating pin, an insertion groove which is formed on the heat dissipation box and corresponds to the positioning block, and an annular elastic sheet which is movably sleeved outside the rotating pin and is arranged between the rotating pin and the dust-proof frame. Further, the heat dissipation part also comprises two limiting convex blocks symmetrically fixed on the positioning block, two limiting grooves symmetrically arranged on the inner wall of the heat dissipation box, and two limiting blocks symmetrically fixed on the inner wall of the heat dissipation box. Further, the connecting part comprises a connecting edge which is fixed at the lower end of the shell cover and is matched with the inner wall of the bottom shell, a plurality of clamping blocks which are fixed at the front end of the connecting edge, and a plurality of clamping grooves which are arranged at the front end of the bottom shell and are matched with the clamping blocks. The connecting part further comprises t