CN210670417U

CN210670417U - Closed switch shell and switch

Info

Publication number: CN210670417U
Application number: CN201921955635.1U
Authority: CN
Inventors: 梁营
Original assignee: Hebei Yuanang Technology Co Ltd
Current assignee: Hebei Yuanang Technology Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-02
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses an airtight type switch shell relates to the dustproof heat dissipation technical field of switch, has solved the dustproof poor problem of effect of switch among the prior art, and its technical essential is: the air conditioner comprises a front panel, a rear shell and a bottom plate, wherein the front panel, the rear shell and the bottom plate are in sealed connection, a partition plate is arranged on the rear shell, the partition plate divides the interior of the exchanger into a hardware chamber and a refrigeration chamber, the hardware chamber and the refrigeration chamber are sealed, heat dissipation holes are formed in the rear shell and the bottom plate at corresponding positions of the refrigeration chamber, a heat dissipation fan is fixedly connected to the rear shell at the positions of the heat dissipation holes, a refrigeration assembly is further arranged in the exchanger, and the refrigeration assembly sucks air in the hardware chamber into the refrigeration chamber to reduce the temperature and then sends; the utility model discloses a canned type shell is with the inside and external isolation of switch to improve the waterproof and dustproof performance of switch, the cooling module set up the radiating efficiency who has improved the switch.

Description

Closed switch shell and switch

Technical Field

The utility model relates to a dustproof heat dissipation technical field of switch especially relates to an airtight type switch shell and switch.

Background

The exchange is a device which completes the information exchange function in the communication system, in the computer network system, the exchange concept is the improvement of the sharing work mode, the HUB is a sharing device, the HUB itself can not identify the destination address, when the A host in the same LAN transmits data to the B host, the data packet is transmitted in the broadcast mode on the network using the HUB as the framework, each terminal determines whether to receive the data packet by verifying the address information of the data packet header, in fact, the exchange is sometimes called as a multi-port bridge, the existing exchange can generate a large amount of heat when working for a long time, the aging of the elements is accelerated, the service life is influenced, and the external dust can also influence the work of the exchange.

In the switch in the prior art, an open type shell is generally adopted in consideration of the problem of heat dissipation, but the dustproof effect of the open type shell is not good, so that a closed type switch shell is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned defect, the utility model provides an airtight type exchanger shell and switch, including front panel, backshell and bottom plate, front panel, backshell and bottom plate sealing connection, be equipped with the baffle on the backshell, the baffle falls into hardware room and refrigeration room with switch inside, it is sealed between hardware room and the refrigeration room, backshell and bottom plate are equipped with the louvre in the corresponding position of refrigeration room, the backshell is at the fixed position of louvre and is connected with radiator fan, the inside refrigeration subassembly that is used for the refrigeration that still is equipped with of switch, the refrigeration subassembly is sending into the hardware after the indoor lowering temperature of air suction refrigeration of hardware room, the inside and the external isolation of refrigeration subassembly, with the dustproof poor problem of effect of switch among the.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an airtight switch shell, including the front panel, backshell and bottom plate, the front panel, backshell and bottom plate sealing connection, be equipped with the baffle on the backshell, the baffle is with inside hardware room and the refrigeration room of dividing into of switch, it is sealed between hardware room and the refrigeration room, backshell and bottom plate are equipped with the louvre in the corresponding position of refrigeration room, the backshell is at the fixed position of louvre and is connected with radiator fan, the inside refrigeration subassembly that is used for the refrigeration that still is equipped with of switch, the refrigeration subassembly is sending into the hardware after the indoor air suction refrigeration temperature of hardware, the inside and the external isolation of refrigeration subassembly.

As a further proposal, the front panel, the rear shell and the bottom plate are sealed by rubber sealing sheets.

As a further scheme of the utility model, the refrigeration component comprises an air guide box, a gas collection box, a first fan and a semiconductor refrigeration sheet, the air guide box and the gas collection box have the same structure, the air guide box and the gas collection box are respectively arranged at two sides inside the exchanger, an air vent is arranged on the hollow air guide box inside the air guide box, the air vent is communicated with the inside of the air guide box, and an air vent pipe is arranged at one side of the air guide box adjacent to the air vent; the first fan is communicated with a vent pipe of the gas collection box, the first fan is further connected with a heat conduction pipe, a hot end and a cold end of the semiconductor refrigeration sheet are respectively and fixedly connected with a cold end radiating fin and a hot end radiating fin, the heat conduction pipe penetrates through the hot end radiating fin and the hardware chamber to be communicated with the vent pipe of the gas guide box, so that the gas guide box, the gas collection box and the first fan form an air circulation network, the hot end radiating fin is arranged at the position of the radiating hole, and the semiconductor refrigeration sheet is fixedly connected in the.

As a further aspect of the present invention, the outside of the first fan is covered with a sealed casing, and the ventilation pipe of the gas collection box passes through the sealed casing fixed connection between the hardware chamber and the outside of the first fan.

As a further scheme of the utility model, the both ends of heat pipe are equipped with the branch gas box, and the branch gas box is inside hollow square box body, and the both ends of branch gas box are equipped with a set of breather pipe and several sets of capillary breather pipe respectively, and on heat pipe fixed connection to capillary breather pipe, on the breather pipe of the branch gas box other end was connected to first fan and air guide box.

The switch comprises a switch shell and a switch mainboard, wherein the switch mainboard is fixedly connected in the switch shell, and the switch shell is the airtight switch shell.

As a further aspect of the present invention, the network interface and the switch on the switch motherboard are disposed on the front panel, and the power supply interface of the power supply module of the switch motherboard is disposed on the rear shell on one side of the adjacent front panel.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a canned type shell is with the inside and external isolation of switch to improve the waterproof and dustproof performance of switch, the setting up of refrigeration subassembly has improved the heat exchange efficiency of switch, for prior art, the utility model discloses the radiating efficiency is high, and dustproof performance is good.

Drawings

Fig. 1 is a schematic structural view of a housing of the hermetic exchanger.

Fig. 2 is a schematic diagram of the external structure of the enclosed switch.

Fig. 3 is a schematic structural diagram of a semiconductor refrigeration component in a closed type exchanger shell.

Fig. 4 is a schematic structural view of an air guide box in a closed exchanger shell.

Fig. 5 is a schematic structural view of the air distributing box in the closed switch case.

Reference numerals: 1-front panel, 2-rear shell, 21-partition board, 22-hardware room, 23-refrigeration room, 3-bottom board, 4-refrigeration component, 41-air guide box, 42-air collection box, 43-first fan, 44-semiconductor refrigeration piece, 45-heat guide pipe, 46-cold end heat sink, 47-hot end heat sink, 48-air distribution box, 5-heat dissipation fan and 6-exchanger mainboard.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1

As shown in fig. 1 to 4, an enclosed switch casing includes a front panel 1, a rear case 2 and a bottom plate 3, the front panel 1, the rear case 2 and the bottom plate 3 are hermetically connected, a partition 21 is disposed on the rear case 2, the partition 21 divides the interior of the switch into a hardware chamber 22 and a refrigeration chamber 23, the hardware chamber 22 and the refrigeration chamber 23 are sealed, heat dissipation holes are disposed at corresponding positions of the refrigeration chamber 23 on the rear case 2 and the bottom plate 3, a heat dissipation fan 5 is fixedly connected to the rear case 2 at the positions of the heat dissipation holes, a refrigeration component 4 for refrigeration is further disposed in the switch, the refrigeration component 4 pumps air in the hardware chamber 22 into the refrigeration chamber 23 to reduce the temperature and then sends the air into the hardware chamber 22, and the interior of the refrigeration component 4 is isolated from the outside;

the front panel 1, the rear shell 2 and the bottom plate 3 are all metal plates of the shell of the exchanger in the prior art, and the front panel 1, the rear shell 2 and the bottom plate 3 are sealed by rubber sealing sheets;

the refrigeration component 4 comprises an air guide box 41, a gas collection box 42, a first fan 43 and a semiconductor refrigeration sheet 44, the air guide box 41 and the gas collection box 42 have the same structure, the air guide box 41 and the gas collection box 42 are respectively arranged at two sides of the interior of the exchanger, the air guide box 41 is hollow, the air guide box 41 is square, the air guide box 41 is provided with an air vent, the air vent is communicated with the interior of the air guide box 41, one side of the air vent adjacent to the air vent of the air guide box 41 is provided with an air vent, the first fan 43 is communicated with the air vent of the gas collection box 42, the outer side of the first fan 43 is covered with a sealing shell, the air vent of the gas collection box 42 passes through the hardware chamber 22 and is fixedly connected with the sealing shell at the outer side of the first fan 43, the first fan 43 is further connected with a heat conduction pipe 45, the heat conduction pipe 45 is a red copper pipe, the cold end heat sink 46 and the hot end of the semiconductor refrigeration sheet, the air guide box 41, the air collection box 42 and the first fan 43 form an air circulation network, the hot end radiating fins 47 are arranged at the positions of the radiating holes, the cold end radiating fins 46 are red copper sheets, the hot end radiating fins 47 are aluminum sheets, and the semiconductor refrigerating sheets 44 are fixedly connected in the refrigerating chamber 23; the semiconductor refrigeration assembly consists of a semiconductor refrigeration sheet 44, a cold-end cooling fin 46 and a hot-end cooling fin 47;

the heat dissipation fan 5 is a conventional art.

Example 2

As shown in fig. 1 to 5, an enclosed switch casing includes a front panel 1, a rear case 2 and a bottom plate 3, the front panel 1, the rear case 2 and the bottom plate 3 are hermetically connected, a partition 21 is disposed on the rear case 2, the partition 21 divides the interior of the switch into a hardware chamber 22 and a refrigeration chamber 23, the hardware chamber 22 and the refrigeration chamber 23 are sealed, heat dissipation holes are disposed at corresponding positions of the refrigeration chamber 23 on the rear case 2 and the bottom plate 3, a heat dissipation fan 5 is fixedly connected to the rear case 2 at the positions of the heat dissipation holes, a refrigeration component 4 for refrigeration is further disposed in the switch, the refrigeration component 4 pumps air in the hardware chamber 22 into the refrigeration chamber 23 to reduce the temperature and then sends the air into the hardware chamber 22, and the interior of the refrigeration component 4 is isolated from the outside;

in this embodiment, the two ends of the heat conducting pipe 45 are provided with the air distributing box 48, the air distributing box 48 is a square box body with a hollow interior, the two ends of the air distributing box 48 are respectively provided with a group of vent pipes and a plurality of groups of capillary vent pipes, the heat conducting pipe 45 is fixedly connected to the capillary vent pipes, and the first fan 43 and the air guiding box 41 are connected to the vent pipes at the other end of the air distributing box 48;

other structures in this embodiment are the same as those in embodiment 1.

Example 3

A switch comprises a sealed switch shell in embodiment 1 or embodiment 2, and further comprises a switch main board 6, wherein the switch main board 6 is fixedly connected inside the switch shell, a network interface on the switch main board 6 is fixedly connected to a front panel 1, and a power interface of a power module on a switch grabbing board 6 is arranged on one side, adjacent to the front panel 1, of a rear shell 2.

To sum up, the utility model discloses a theory of operation is:

switch internal seal for the dustproof and waterproof performance of switch is better, and the setting of refrigeration subassembly 4 is being sent into the switch inside with the inside air of switch after taking out refrigeration room 23 in the refrigeration, makes the inside lower temperature that maintains all the time of switch.

It should be particularly noted that the semiconductor refrigeration principle in the present application is an application of the prior art, and it is an innovation point of the present application that the dustproof effect of the exchange is improved by enclosing the switch with a sealed enclosure and providing a semiconductor refrigeration device, which effectively solves the problem of poor dustproof effect of the switch in the prior art.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An enclosed switch shell comprises a front panel (1), a rear shell (2) and a bottom plate (3), wherein the front panel (1), the rear shell (2) and the bottom plate (3) are hermetically connected, the utility model is characterized in that, be equipped with baffle (21) on backshell (2), baffle (21) divide into hardware room (22) and refrigeration room (23) with switch inside, seal between hardware room (22) and refrigeration room (23), backshell (2) and bottom plate (3) are equipped with the louvre at the corresponding position of refrigeration room (23), backshell (2) are at position fixedly connected with radiator fan (5) of louvre, the inside refrigeration subassembly (4) that is used for the refrigeration that still is equipped with of switch, refrigeration subassembly (4) are sending into hardware room (22) after reducing the temperature in with the air suction in hardware room (22) in refrigeration room (23), the inside and the external isolation of refrigeration subassembly (4).

2. The hermetic exchanger housing according to claim 1, wherein the front panel (1), the rear housing (2) and the bottom plate (3) are sealed by rubber sealing sheets.

3. The hermetic exchanger shell according to claim 2, wherein the refrigeration assembly (4) comprises an air guide box (41), a gas collection box (42), a first fan (43) and a semiconductor refrigeration sheet (44), the air guide box (41) and the gas collection box (42) have the same structure, the air guide box (41) and the gas collection box (42) are respectively arranged at two sides of the inside of the exchanger, the air guide box (41) in the air guide box (41) is provided with a vent hole, the vent hole is communicated with the inside of the air guide box (41), and one side of the air guide box (41) adjacent to the vent hole is provided with a vent pipe; first fan (43) and the breather pipe intercommunication of gas collection box (42), first fan (43) still are connected with heat pipe (45), hot junction and cold junction that semiconductor refrigeration piece (44) were in are fixedly connected with cold junction fin (46) and hot junction fin (47) respectively, heat pipe (45) pass hot junction fin (47) and hardware room (22) and lead the breather pipe intercommunication of gas box (41), make gas box (41), gas collection box (42) and first fan (43) form the air circulation network, position at the louvre is established in hot junction fin (47), semiconductor refrigeration piece (44) fixed connection is in refrigeration room (23).

4. The hermetic exchanger housing according to claim 3, wherein the outside of the first fan (43) is covered with a sealed casing, and the vent pipe of the gas collecting box (42) passes through the hardware chamber (22) and is fixedly connected with the sealed casing outside of the first fan (43).

5. The enclosed exchanger housing according to claim 3, wherein the heat pipe (45) is provided at both ends thereof with a gas distribution box (48), the gas distribution box (48) is a square box body with a hollow interior, the gas distribution box (48) is provided at both ends thereof with a set of vent pipes and a plurality of sets of capillary vent pipes, respectively, the heat pipe (45) is fixedly connected to the capillary vent pipes, and the first fan (43) and the gas guide box (41) are connected to the vent pipes at the other end of the gas distribution box (48).

6. A switch comprising a switch housing and a switch main board (6), the switch main board (6) being fixedly connected within the switch housing, characterized in that the switch housing is a closed switch housing according to any one of claims 1-5.

7. A switch according to claim 6, characterized in that the network interface and the switch on the switch motherboard (6) are arranged on the front panel (1), and the power supply interface of the power supply module of the switch motherboard (6) is arranged on the rear shell (2) on the side adjacent to the front panel (1).