Waterproof and moistureproof exchange device

By designing and embedding exhaust fans and detumbling boards in the switching device and blocking the empty grooves when not in use, the problem of moisture inflow is solved, the waterproof and moisture-proof effect is achieved, and the circuit board is protected.

CN222169932UActive Publication Date: 2024-12-13SHANGHAI NANHUA IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202323344274.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-08
Publication Date
2024-12-13
Estimated Expiration
2033-12-08

AI Technical Summary

Technical Problem

In humid environments, existing exchange devices are prone to aging and damage to the circuit due to the entry of water and moisture in the heat dissipation holes, and cannot effectively prevent moisture from entering.

Method used

A waterproof and moisture-proof exchange device is designed, and a first installation box and a second installation box are embedded on one side of the housing. An exhaust fan is provided in the first installation box, and a moisture-removing plate is provided in the second installation box, and it is not used. When using the protective plate, the empty groove is blocked to isolate the interior and exterior space. When using it, use the exhaust fan and the moisture removal plate to prevent moisture from entering.

Benefits of technology

It effectively prevents moisture from entering the device, protects the circuit board, and prevents aging and damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222169932U_ABST
    Figure CN222169932U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterproof moisture-proof exchange device, which relates to the technical field of exchange devices, and comprises a shell, a circuit board is arranged in the shell, a first mounting box is embedded in one side of the shell, a second mounting box is embedded in the other side of the shell, an exhaust fan is arranged in the first mounting box, and an exhaust fan is arranged in the second mounting box. A dehumidifying plate is mounted in the second mounting box, and ventilation grooves are formed in one side of the first mounting box and one side of the second mounting box. The first protection plate and the second protection plate are additionally arranged in the first mounting box and the second mounting box, when the device is not used, the first protection plate and the second protection plate are matched to block the empty groove, so that the internal space and the external space of the device are separated, moisture can be effectively prevented from entering the device, and meanwhile, when the device is used, the device is convenient to use. And a dehumidifying plate can be used for adsorbing moisture, so that a large amount of moisture is prevented from entering the device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of exchange devices, in particular to a waterproof and moisture-proof exchange device. Background Art

[0002] Switching is a general term for technologies that use manual or automatic methods to send information to the corresponding routes that meet the requirements according to the needs of information transmission at both ends of the communication. Switches can be divided into WAN switches and LAN switches according to their working locations. A wide area switch is a device that completes the information exchange function in a communication system. It is used in the data link layer. The switch has multiple ports, each of which has a bridging function and can connect to a LAN or a high-performance server or workstation. A network switch is a device that expands the network and can provide more connection ports in a sub-network to connect more computers.

[0003] When the related devices in the prior art are working, they need to dissipate heat to prevent the internal circuits from aging. Therefore, some heat dissipation holes are generally opened on the external shell. When the device works in a humid environment, external water and moisture can easily enter the device through the heat dissipation holes and adhere to the circuit board, which can easily cause aging and damage of the circuit board. In view of this, in-depth research was conducted on the above-mentioned problems, resulting in this case. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof and moisture-proof exchange device to solve the problem in the above-mentioned background technology that moisture cannot be prevented from entering the device through the heat dissipation holes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof and moisture-proof exchange device, comprising a shell, a circuit board is arranged inside the shell, a first installation box is embedded in one side of the shell, and a second installation box is embedded in the other side of the shell, an exhaust fan is installed inside the first installation box, and a dehumidification plate is installed inside the second installation box, one side of the first installation box and the second installation box are both opened in a ventilation slot, and the other ends of the first installation box and the second installation box are both opened with an empty slot, the first installation box and the second installation box are both installed with a first protective plate inside, and a second protective plate is arranged on one side of the first protective plate.

[0006] Preferably, guide grooves are provided at upper and lower ends inside the first installation box and the second installation box, and guide blocks matching with them are installed at upper and lower ends of the first protection plate and the second protection plate.

[0007] Preferably, iron blocks are installed on one side of one end of the first installation box and the second installation box and on one side of one end of the first protective plate, and magnets are installed on the other side of one end of the first installation box and the second installation box and on the other side of one end of the second protective plate.

[0008] Preferably, a plurality of plug interfaces are provided at one end of the shell, a plurality of fixing frames are installed at one end of the shell, and baffles are slidably installed inside the fixing frames.

[0009] Preferably, the size of the baffle is larger than the size of the plug port, and the baffle and one end of the plug port are in the same vertical plane.

[0010] Preferably, a plurality of reset spring rods are installed at the top of the fixed frame, and the bottom ends of the reset spring rods are connected to the top of the baffle, a second fixing ring is installed at the bottom of one end of the baffle, a plurality of first fixing blocks are installed at one end of the outer shell, and a rotating ring is rotatably installed on the outer wall of the first fixing block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By adding the first protective plate and the second protective plate to the inside of the first installation box and the second installation box, when the device is not in use, the first protective plate and the second protective plate cooperate to block the empty groove, thereby separating the internal space of the device from the external space, which can effectively prevent moisture from entering. At the same time, when the device is in use, a dehumidification plate can be used to absorb moisture to prevent a large amount of moisture from entering the interior of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view structural schematic diagram of the utility model;

[0014] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0015] Figure 3 This is a schematic diagram of the front cross-sectional structure of the fixing frame of the utility model;

[0016] Figure 4 It is a schematic diagram of a partial top view cross-sectional structure of the utility model;

[0017] Figure 5 It is a partial side structural schematic diagram of the utility model.

[0018] In the figure: 1, fixing frame; 2, plug interface; 3, housing; 4, baffle; 5, first fixing block; 6, rotating ring; 7, second fixing ring; 8, reset spring rod; 9, first installation box; 10, first protection plate; 11, exhaust fan; 12, circuit board; 13, dehumidification plate; 14, second protection plate; 15, empty slot; 16, magnet; 17, iron block; 18, second installation box. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: See Figure 1-5 A waterproof and moisture-proof exchange device comprises a shell 3, a circuit board 12 is arranged inside the shell 3, a first installation box 9 is embedded in one side of the shell 3, and a second installation box 18 is embedded in the other side of the shell 3, an exhaust fan 11 is installed inside the first installation box 9, a dehumidification plate 13 is installed inside the second installation box 18, a ventilation slot is opened on one side of the first installation box 9 and the second installation box 18, and an empty slot 15 is opened on the other end of the first installation box 9 and the second installation box 18, a first protective plate 10 is installed inside the first installation box 9 and the second installation box 18, and a second protective plate 14 is arranged on one side of the first protective plate 10;

[0021] Specifically, Figure 4 and Figure 5 As shown, when the device is in use, the exhaust fan 11 can be started to drive the air flow, and the outside air enters from the second installation box 18, enters the inside of the shell 3 after being dried by the dehumidification plate 13, and is finally discharged from the first installation box 9 after entraining heat. When the device is not in use, the first protective plate 10 and the second protective plate 14 cooperate to block the empty groove 15, thereby separating the internal space of the device from the external space, which can effectively prevent moisture from entering.

[0022] The first installation box 9 and the second installation box 18 are provided with guide grooves at both upper and lower ends, and the first protection plate 10 and the second protection plate 14 are provided with guide blocks matching with them at both upper and lower ends;

[0023] Specifically, Figure 4 As shown, the cooperation between the guide block and the guide groove can improve the stability of the movement of the first protection plate 10 and the second protection plate 14.

[0024] Iron blocks 17 are installed on one side of one end of the first installation box 9 and the second installation box 18 and one side of one end of the first protection plate 10, and magnets 16 are installed on the other side of one end of the first installation box 9 and the second installation box 18 and the other side of one end of the second protection plate 14;

[0025] Specifically, Figure 4 and Figure 5 As shown, the first protection plate 10 and the second protection plate 14 can be fixed at appropriate positions by means of the cooperation of the magnet 16 and the iron block 17 .

[0026] One end of the housing 3 is provided with a plurality of plug-in ports 2, one end of the housing 3 is provided with a plurality of fixing frames 1, and baffles 4 are slidably installed inside the fixing frames 1;

[0027] The size of the baffle plate 4 is larger than the size of the plug port 2, and the baffle plate 4 and one end of the plug port 2 are in the same vertical plane;

[0028] Specifically, Figure 1 As shown, when the plug interface 2 is not in use, a baffle 4 can be used to shield it to prevent moisture from entering.

[0029] A plurality of reset spring rods 8 are installed at the top of the fixing frame 1, and the bottom ends of the reset spring rods 8 are connected to the top of the baffle 4, a second fixing ring 7 is installed at the bottom of one end of the baffle 4, a plurality of first fixing blocks 5 are installed at one end of the housing 3, and a rotating ring 6 is rotatably installed on the outer wall of the first fixing block 5;

[0030] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when the baffle 4 is not in use, the reset spring rod 8 can pull the baffle 4 to prevent it from blocking the plug interface 2. When the baffle 4 is in use, it is pulled down to the maximum stroke, and then the rotating ring 6 on the first fixed block 5 is rotated and buckled on the second fixed ring 7 to limit the return movement of the baffle 4.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

[0032] Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is limited by the appended claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any reference numerals in the claims should not be regarded as limiting the claims involved.

Claims

1. A waterproof and moisture-proof exchange device, comprising a housing (3), Features: A circuit board (12) is arranged inside the shell (3); a first installation box (9) is embedded in one side of the shell (3), and a second installation box (18) is embedded in the other side of the shell (3); an exhaust fan (11) is installed inside the first installation box (9), and a dehumidification plate (13) is installed inside the second installation box (18); ventilation slots are provided on one side of the first installation box (9) and the second installation box (18), and empty slots (15) are provided on the other ends of the first installation box (9) and the second installation box (18); first protective plates (10) are installed inside the first installation box (9) and the second installation box (18), and a second protective plate (14) is provided on one side of the first protective plate (10).

2. A waterproof and moisture-proof exchange device according to claim 1, Features: Guide grooves are provided at both upper and lower ends of the first installation box (9) and the second installation box (18), and guide blocks matching the guide blocks are installed at both upper and lower ends of the first protection plate (10) and the second protection plate (14).

3. A waterproof and moisture-proof exchange device according to claim 1, Features: An iron block (17) is installed on one side of one end of the first installation box (9) and the second installation box (18) and one side of one end of the first protection plate (10), and a magnet (16) is installed on the other side of one end of the first installation box (9) and the second installation box (18) and the other side of one end of the second protection plate (14).

4. A waterproof and moisture-proof exchange device according to claim 1, Features: One end of the shell (3) is provided with a plurality of plug interfaces (2), one end of the shell (3) is provided with a plurality of fixing frames (1), and baffles (4) are slidably installed inside the fixing frames (1).

5. A waterproof and moisture-proof exchange device according to claim 4, Features: The size of the baffle (4) is larger than the size of the plug interface (2), and one end of the baffle (4) and the plug interface (2) are located in the same vertical plane.

6. A waterproof and moisture-proof exchange device according to claim 4, Features: A plurality of reset spring rods (8) are installed at the top end of the fixing frame (1), and the bottom ends of the reset spring rods (8) are connected to the top end of the baffle (4). A second fixing ring (7) is installed at the bottom of one end of the baffle (4). A plurality of first fixing blocks (5) are installed at one end of the housing (3), and a rotating ring (6) is rotatably installed on the outer wall of each of the first fixing blocks (5).