CN215897758U

CN215897758U - Network switch

Info

Publication number: CN215897758U
Application number: CN202121873725.3U
Authority: CN
Inventors: 张英
Original assignee: Shanghai Sisun Electronic Technology Co ltd
Current assignee: Shanghai Sisun Electronic Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-22
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of switches, in particular to a network switch, which comprises a machine body, wherein four corners at the lower end of the machine body are respectively provided with a hollow supporting tube, screws are arranged in the four hollow supporting tubes in an inserting manner, the upper ends of the screws penetrate through the upper ends of the hollow supporting tubes and are in threaded connection with the lower end of the machine body, lantern rings are sleeved outside the screws and positioned between the hollow supporting tubes and the machine body, an upper supporting rod is fixed between two adjacent lantern rings, a lower supporting rod is fixed between two adjacent hollow supporting tubes and positioned below the upper supporting rod, the hollow supporting tubes can support and stably place the machine body, the screws can be screwed out of the hollow supporting tubes through a screwdriver, so that a water bottle, a water-cooling radiating exhaust pipe and a water-cooling circulating pump can be cleaned, maintained and solved that the prior network switch has uneven heat radiation caused by dead angles in the heat radiation process, And is inconvenient to perform maintenance.

Description

Network switch

Technical Field

The utility model relates to the technical field of switches, in particular to a network switch.

Background

A network switch is a device for expanding a network, and can provide more connection ports for a sub-network so as to connect more computers. With the development of the communication industry and the promotion of informatization of national economy, the network switch market is in a steady rising situation. The method has the characteristics of high cost performance, high flexibility, relative simplicity, easy realization and the like. Therefore, ethernet technology has become the most important lan networking technology today, and network switches have become the most popular switches.

The network switch generates waste heat during working, the waste heat can cause irreversible damage to circuit elements in the network switch, but the existing network switch usually adopts a fan for heat dissipation independently, so that heat on the front side of a circuit board can be blown away only by accelerating airflow flow, but dead angles exist on the side surface and the back surface of the circuit board and cannot be dissipated timely, uneven heat dissipation is easily caused, and the best effect cannot be achieved in the network switch due to heat dissipation of light by the fan.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a network switch, so as to solve the problems of uneven heat dissipation and inconvenient maintenance caused by dead angles existing in the heat dissipation process of the network switch proposed in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a network switch comprises a machine body, wherein four corners of the lower end of the machine body are respectively provided with a hollow supporting tube, screws are inserted into the four hollow supporting tubes, the upper ends of the screws penetrate through the upper ends of the hollow supporting tubes and are in threaded connection with the lower end of the machine body, lantern rings are sleeved outside the screws and positioned between the hollow supporting tubes and the machine body, an upper supporting rod is fixed between every two adjacent lantern rings, and a lower supporting rod is fixed between every two adjacent hollow supporting tubes and positioned below the upper supporting rod; a water bottle, a water-cooling heat dissipation row and a water-cooling circulating pump are sequentially connected between the four lower supporting rods from left to right through screws, the rear end of the machine body is connected with a baffle through screws, a frame box is arranged at the bottom end inside the machine body, the rear end of the frame box penetrates out of the rear end of the machine body and is connected with the front end of the baffle through screws, heat conduction pipes distributed in a snake shape are welded inside the frame box, and the head end and the tail end of each heat conduction pipe penetrate out of the rear end of the baffle; the heat-absorbing device comprises a frame box, and is characterized in that the upper side and the lower side of the left end and the right end in the frame box are respectively provided with a sliding chute and a sliding cavity, the upper end of the frame box is provided with a heat-absorbing sheet, the heat-absorbing sheet is in contact with a heat-conducting pipe, the left end and the right end of the heat-absorbing sheet are both fixed with sliding strips, the rear parts of the left side and the right side of the lower end of the heat-absorbing sheet are both fixed with connecting sheets, and the connecting sheets are located in the frame box.

Furthermore, the lantern ring contacts with hollow stay tube upper end and organism lower extreme respectively, screw and the inside threaded connection of hollow stay tube.

Further, the water-cooling circulating pump is connected with the water-cooling circulating pump through a guide pipe, the water-cooling circulating pump is connected with the head end of the heat conduction pipe through a guide pipe, the tail end of the heat conduction pipe is connected with the water-cooling radiating bar through a guide pipe, and the water-cooling radiating bar is connected with the water-cooling circulating pump through a guide pipe.

Furthermore, the sliding strip is connected with the sliding groove in a sliding mode, bolts are arranged at the left end and the right end of the frame box respectively, the tail ends of the bolts sequentially penetrate through the sliding cavity and the connecting piece, the bolts are connected with the connecting piece in a threaded mode, and the bolts are connected with the sliding cavity in a sliding mode.

Furthermore, a plurality of heat dissipation holes communicated with the inside of the machine body are formed in the left end and the right end of the machine body.

Further, a working circuit board is arranged inside the machine body and on the upper end of the heat absorbing sheet, and a fan is arranged on the rear end of the machine body and above the heat absorbing sheet.

Compared with the prior art, the utility model has the beneficial effects that: the heat of the working circuit board is absorbed by the heat absorption sheet, the cooling liquid in the water bottle is pumped into the heat conduction pipe by the water-cooling circulating pump, the heat of the heat absorption sheet is taken away by the heat conduction pipe, finally the heat is dissipated out by the water-cooling heat dissipation row, and the cooling liquid is conveyed back to the interior of the water bottle by the water-cooling heat dissipation row, so that heat dissipation circulation is realized; the hollow supporting tube can support and stably place the machine body, and screws can be screwed out of the hollow supporting tube through a screwdriver, so that the water bottle, the water-cooling heat dissipation exhaust and the water-cooling circulating pump can be cleaned, maintained and maintained; the machine body is opened, the baffle is separated from the frame box, and the bolts are unscrewed, so that the heat absorbing sheet can be drawn out from the upper end of the frame box, and the maintenance and the replacement of the heat conducting pipe in the frame box are facilitated.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a rear end schematic view of the present invention;

FIG. 3 is a schematic diagram of the water bottle, water cooled heat sink and water cooled circulation pump distribution of the present invention;

FIG. 4 is an assembly view of the hollow support tube and screw of the present invention;

FIG. 5 is a schematic view of the internal structure of the case of the present invention;

fig. 6 is an assembly view of the heat sink and the frame case of the present invention;

FIG. 7 is an enlarged view of a portion of structure A of the present invention;

fig. 8 is an internal structure view of the water-cooled heat radiating fin of the present invention.

In the figure: 1-machine body, 2-frame box, 3-heat dissipation holes, 4-hollow support tube, 5-lower support rod, 6-screw, 7-upper support rod, 8-water cooling circulating pump, 9-water bottle, 10-water cooling heat dissipation row, 11-heat absorption sheet, 12-baffle, 13-chute, 14-connecting sheet, 15-slide bar, 16-slide cavity, 17-fan, 18-working circuit board 18, 19-bolt, 20-heat conduction tube and 21-lantern ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a network switch comprises a machine body 1, wherein four corners of the lower end of the machine body 1 are respectively provided with a hollow supporting tube 4, screws 6 are inserted into the four hollow supporting tubes 4, the upper ends of the screws 6 penetrate through the upper ends of the hollow supporting tubes 4 and are in threaded connection with the lower end of the machine body 1, lantern rings 21 are sleeved outside the screws 6 and positioned between the hollow supporting tubes 4 and the machine body 1, an upper supporting rod 7 is fixed between every two adjacent lantern rings 21, and a lower supporting rod 5 is fixed between every two adjacent hollow supporting tubes 4 and positioned below the upper supporting rod 7; the lantern ring 21 is respectively contacted with the upper end of the hollow supporting tube 4 and the lower end of the machine body 1, and the screw 6 is in threaded connection with the inside of the hollow supporting tube 4;

a water bottle 9, a water-cooling heat dissipation row 10 and a water-cooling circulating pump 8 are sequentially connected between the four lower support rods 5 from left to right through screws, the rear end of the machine body 1 is connected with a baffle 12 through screws, a frame box 2 is arranged at the bottom end inside the machine body 1, the rear end of the frame box 2 penetrates out of the rear end of the machine body 1 and is connected with the front end of the baffle 12 through screws, a heat conduction pipe 20 distributed in a snake shape is welded inside the frame box 2, and the two ends of the heat conduction pipe 20 penetrate out of the rear end of the baffle 12;

the upper side and the lower side of the left end and the right end in the frame box 2 are respectively provided with a sliding chute 13 and a sliding cavity 16, the upper end of the frame box 2 is provided with a heat absorbing sheet 11, the heat absorbing sheet 11 is contacted with a heat conducting pipe 20, the left end and the right end of the heat absorbing sheet 11 are both fixed with a sliding strip 15, the rear parts of the left side and the right side of the lower end of the heat absorbing sheet 11 are both fixed with a connecting sheet 14, and the connecting sheet 14 is positioned in the frame box 2; the left end and the right end of the machine body 1 are both provided with a plurality of heat dissipation holes 3 communicated with the interior of the machine body 1; a working circuit board 18 is arranged in the machine body 1 and positioned at the upper end of the heat absorbing sheet 11, and a fan 17 is arranged at the rear end of the machine body 1 and positioned above the heat absorbing sheet 11;

the water bottle 9 is connected with the water-cooling circulating pump 8 through a guide pipe, the water-cooling circulating pump 8 is connected with the head end of the heat conducting pipe 20 through a guide pipe, the tail end of the heat conducting pipe 20 is connected with the water-cooling radiating bar 10 through a guide pipe, the water-cooling radiating bar 10 is connected with the water bottle 9 through a guide pipe, the working circuit board 18 can conduct heat to the heat absorbing sheet 11, cooling liquid prepared by distilled water is contained in the water bottle 9, the cooling liquid in the water bottle 9 is gradually pumped into the heat conducting pipe 20 through the water-cooling circulating pump 8, the cooling liquid flows in the heat conducting pipe 20 from the head end of the heat conducting pipe 20, the cooling liquid flows in the meandering heat conducting pipe 20, the heat of the heat absorbing sheet 11 is gradually absorbed by the cooling liquid in the heat conducting pipe 20, the cooling liquid flows out from the tail end of the heat conducting pipe 20, the water-cooling circulating pump 8 continuously pumps the cooling liquid into the heat conducting pipe 20, and the cooling liquid flows in the heat conducting pipe 20, the heat pipe 20 takes away the heat of the heat absorbing fins 11, the cooling liquid flowing out of the tail end of the heat pipe 20 absorbs a large amount of heat, the heat is taken to the inside of the water-cooling heat dissipation bank 10 by the cooling liquid along with the flowing of the cooling liquid, the heat is gradually absorbed by the water-cooling heat dissipation bank 10 because the structure inside the water-cooling heat dissipation bank 10 meanders like the heat pipe 20, the surface of the water-cooling heat dissipation bank 10 is composed of copper heat dissipation fins which are uniformly distributed, the heat is finally dissipated out through the water-cooling heat dissipation bank 10, the cooled cooling liquid flows out from the other end of the water-cooling heat dissipation bank 10, the cooling liquid is conveyed back to the inside of the water bottle 9 by the water-cooling heat dissipation bank 10, so as to realize heat dissipation circulation, the fan 17 blows air to the working circuit board 18, so that the fan 17 performs auxiliary heat dissipation to the working circuit board 18, the fan 17 dissipates a part of the heat of the working circuit board 18 through the heat dissipating 3, and the rest of the heat can be absorbed by the heat absorbing fins 11 and dissipated through the water-cooling heat dissipation bank 10, the water cooling and the air cooling have better heat dissipation effect and more uniform heat dissipation;

the hollow supporting tube 4 has two functions, on one hand, the hollow supporting tube 4 can support and stably place the machine body 1, the lower supporting rod 5 reinforces the hollow supporting tube 4 so that the hollow supporting tube 4 is more stable, and on the other hand, the hollow supporting tube 4 can respectively support the lower supporting rod 5 to a water-cooling circulating pump 8, a water bottle 9 and a water-cooling radiating bar 10;

the screw 6 can be screwed out of the hollow supporting tube 4 by a screwdriver, the screw 6 is screwed out of the lower end of the machine body 1 to be separated, then the lantern ring 21 and the screw 6 can be separated, and the upper supporting rod 7 can be taken down, so that the water bottle 9, the water-cooling radiating bar 10 and the water-cooling circulating pump 8 can be conveniently cleaned, maintained and maintained, and the installation process can be carried out by reversing the steps;

the machine body 1 can be supported through the upper supporting rod 7, the lantern ring 21 is sleeved outside the screw 6, the hollow supporting tube 4 can be pressed against the lantern ring 21 after the upper screw 6 is screwed down, the lantern ring 21 is clamped between the hollow supporting tube 4 and the machine body 1, and then the lantern ring 21 can stabilize the supporting rod 7;

the sliding strip 15 is connected with the sliding groove 13 in a sliding manner, the left end and the right end of the frame box 2 are respectively provided with a bolt 19, the tail end of each bolt 19 sequentially penetrates through the sliding cavity 16 and the connecting piece 14, the bolts 19 are in threaded connection with the connecting pieces 14, the bolts 19 are in sliding connection with the sliding cavities 16, if the heat conduction pipe 20 needs to be repaired or replaced, the machine body 1 is disassembled, screws down are screwed down between the baffle plate 12 and the frame box 2, so that the baffle plate 12 is separated from the frame box 2, the frame box 2 is taken out of the machine body 1, the bolts 19 at the left end and the right end of the frame box 2 are unscrewed, the bolts 19 can slide back and forth in the sliding cavities 16, after the bolts 19 are unscrewed, the connecting pieces 14 drive the heat absorption pieces 11 to slide back and forth, the bolts 19 are unscrewed from the connecting pieces 14, so that the heat absorption pieces 11 can be taken out from the upper ends of the frame box 2 together with the working circuit board 18, and therefore, the maintenance and the replacement of the heat conduction pipe 20 in the frame box 2 are facilitated, the installation process is reversed from that described above.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A network switch comprising a body (1), characterized in that: four corners of the lower end of the machine body (1) are respectively provided with a hollow supporting tube (4), screws (6) are inserted into the four hollow supporting tubes (4), the upper ends of the screws (6) penetrate through the upper ends of the hollow supporting tubes (4) and are in threaded connection with the lower end of the machine body (1), lantern rings (21) are sleeved outside the screws (6) and positioned between the hollow supporting tubes (4) and the machine body (1), an upper supporting rod (7) is fixed between every two adjacent lantern rings (21), and a lower supporting rod (5) is fixed between every two adjacent hollow supporting tubes (4) and positioned below the upper supporting rod (7);

a water bottle (9), a water-cooling heat dissipation row (10) and a water-cooling circulating pump (8) are sequentially connected between the four lower support rods (5) from left to right through screws, a baffle (12) is connected to the rear end of the machine body (1) through screws, a frame box (2) is arranged at the bottom end inside the machine body (1), the rear end of the frame box (2) penetrates out of the rear end of the machine body (1) and is connected with the front end of the baffle (12) through screws, a heat conduction pipe (20) distributed in a snake shape is welded inside the frame box (2), and the head end and the tail end of the heat conduction pipe (20) penetrate out of the rear end of the baffle (12);

the heat-absorbing device is characterized in that sliding grooves (13) and sliding cavities (16) are respectively formed in the upper side and the lower side of the left end and the lower side of the inner portion of the frame box (2), heat-absorbing sheets (11) are arranged at the upper end of the frame box (2), the heat-absorbing sheets (11) are in contact with the heat conducting pipes (20), sliding strips (15) are fixed to the left end and the right end of each heat-absorbing sheet (11), connecting pieces (14) are fixed to the rear portions of the left side and the right side of the lower end of each heat-absorbing sheet (11), and the connecting pieces (14) are located in the frame box (2).

2. A network switch according to claim 1, wherein: the lantern ring (21) is respectively contacted with the upper end of the hollow supporting tube (4) and the lower end of the machine body (1), and the screw (6) is in threaded connection with the inside of the hollow supporting tube (4).

3. A network switch according to claim 1, wherein: water-jug (9) are connected with water-cooling circulating pump (8) through the pipe, water-cooling circulating pump (8) are connected with heat pipe (20) head end through the pipe, heat pipe (20) tail end is connected with water-cooling heat dissipation row (10) through the pipe, water-cooling heat dissipation row (10) are connected with water-jug (9) through the pipe.

4. A network switch according to claim 1, wherein: the sliding strip (15) is connected with the sliding groove (13) in a sliding mode, bolts (19) are arranged at the left end and the right end of the frame box (2), the tail ends of the bolts (19) sequentially penetrate through the sliding cavity (16) and the connecting piece (14), the bolts (19) are connected with the connecting piece (14) in a threaded mode, and the bolts (19) are connected with the sliding cavity (16) in a sliding mode.

5. A network switch according to claim 1, wherein: the left end and the right end of the machine body (1) are respectively provided with a plurality of radiating holes (3) communicated with the interior of the machine body (1).

6. A network switch according to claim 1, wherein: the heat absorption device is characterized in that a working circuit board (18) is arranged inside the machine body (1) and positioned at the upper end of the heat absorption sheet (11), and a fan (17) is arranged at the rear end of the machine body (1) and positioned above the heat absorption sheet (11).