Electromagnetic shielding device for ship

Abstract

The utility model relates to the technical field of electromagnetic shielding of ships, in particular to an electromagnetic shielding device for ships, which comprises a shielding plate, an assembling mechanism is arranged on the shielding plate and comprises an adsorption groove and a rubber plug, the adsorption groove is arranged on one side of the shielding plate, and the rubber plug is arranged on the other side of the shielding plate. A guide groove is formed in one side of the adsorption groove, a threaded hole is formed between the guide groove and the other side of the shielding plate, a threaded shaft is arranged on the threaded hole, one end of the threaded shaft extends into the guide groove and is provided with a bearing, a guide plate is arranged between the bearing and the guide groove, and the guide plate is connected with the guide groove. According to the structure, the rectangular column is separated from the rectangular groove, the threaded shaft rotates to drive the rubber plug to move in the adsorption groove, pressure difference is generated to achieve stable adsorption, it is ensured that the shielding plate can be tightly attached to the surface of electronic equipment, and the shielding plate cannot loosen or fall off even if a ship shakes or vibrates in the traveling process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electromagnetic shielding of ship, in particular to a kind of electromagnetic shielding device for ship. BACKGROUND

[0002] It is known that in modern ships, with the continuous improvement of electronic technology and automation level, more and more sensitive electronic devices are applied to navigation, communication, monitoring and other key systems. The requirements of these devices for electromagnetic environment are also higher and higher. However, there are many sources of electromagnetic interference in the ship environment, such as strong electromagnetic radiation from shipboard radio stations, radars, motors and other high-power electrical equipment. These electromagnetic interferences may cause misoperation of electronic devices, data transmission errors or signal loss, etc. In severe cases, it may cause device failure or failure, and thus threaten the safety of navigation. For the electronic devices already installed, adding additional shielding layer may cause limited space and difficulty in installation. When the electronic devices need to be maintained or upgraded, it is often time-consuming and laborious to remove the shielding layer, and it may damage the devices or the shielding material itself, so it is necessary to propose a solution to this technical problem. SUMMARY

[0003] To solve the above technical problems, the utility model provides an electromagnetic shielding device for ship, which comprises a shielding plate, an assembly mechanism is arranged on the shielding plate, the assembly mechanism comprises an adsorption groove and a rubber plug, the adsorption groove is arranged on one side of the shielding plate, a guide groove is arranged on one side of the adsorption groove, a threaded hole is arranged between the guide groove and the other side of the shielding plate, a threaded shaft is arranged in the threaded hole, one end of the threaded shaft extends into the guide groove and is provided with a bearing, a guide plate is arranged between the bearing and the guide groove, the rubber plug is located in the adsorption groove and is connected with the guide plate, a rectangular groove is arranged at one end of the guide plate, a rectangular hole is arranged in the threaded shaft, a rectangular column is arranged in the rectangular hole, a fastening mechanism is arranged between the rectangular column and the rectangular groove, a guide column is arranged on one side of the guide groove, a sliding hole is arranged in the guide column, a sliding column is arranged in the sliding hole and is connected with the guide plate, and the assembly mechanism comprises a plurality of assembly mechanisms.

[0004] The utility model relates to an electromagnetic shielding device for ship, and the fastening mechanism comprises a magnet and an iron plate, the magnet is installed on the rectangular groove, and the iron plate is installed at one end of the rectangular column and abuts against the rectangular groove.

[0005] The utility model relates to an electromagnetic shielding device for ship, and the guide column is provided with two and is symmetrically arranged.

[0006] The utility model relates to an electromagnetic shielding device for ship, and the other end of the rectangular column is provided with a handle.

[0007] The utility model discloses an electromagnetic shielding device for ship, rectangular column and the rectangular groove are all hexagonal structure.

[0008] The utility model discloses an electromagnetic shielding device for ship, the rubber plug is high and low temperature resistant rubber material.

[0009] The utility model discloses an electromagnetic shielding device for ship, the inside of shielding board is equipped with copper sheet.

[0010] The utility model discloses an electromagnetic shielding device for ship, one side of shielding board is equipped with insulating layer.

[0011] Compared with prior art, the utility model has the advantages that by moving the rectangular column away from the rectangular groove, and using the threaded shaft to rotate and drive the rubber plug to move in the adsorption groove, a pressure difference is generated to achieve stable adsorption, ensuring that the shielding plate can be tightly attached to the surface of the electronic device, even if the ship shakes or vibrates during driving, the shielding plate will not loosen or fall off, multiple assembly mechanisms act simultaneously, allowing the shielding plate to be firmly adsorbed to the outside of the electronic device at multiple contact points, further enhancing the reliability of the fixation, the shielding plate itself is made of a material with good conductivity and shielding effect, which can effectively block the influence of external electromagnetic waves on the internal electronic device, reducing the influence of external electromagnetic interference sources on sensitive electronic devices through physical isolation, ensuring the stability of the communication and navigation system, only need to pull the rectangular column and rotate the threaded shaft to complete the installation or disassembly work, greatly shortening the maintenance time and improving the work efficiency, the whole process does not require additional professional tools or complex steps, ordinary workers can easily complete the operation, reducing the labor cost and technical threshold, in addition to providing electromagnetic shielding function, it can also provide a certain degree of physical protection for the electronic device to prevent external impact or other mechanical damage. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic of the utility model Figure 1 ;

[0013] Figure 2 It is the structure schematic of the utility model Figure 2 ;

[0014] Figure 3 It is the local enlarged structure front view half -cut drawing of the utility model;

[0015] Figure 4 It is the local enlarged structure plan half -cut drawing of the utility model;

[0016] 1. Shielding plate; 2. Adsorption tank; 3. Rubber plug; 4. Threaded shaft; 5. Bearing; 6. Guide plate; 7. Rectangular column; 8. Guide column; 9. Sliding column; 10. Magnet; 11. Iron plate; 12. Handle; 13. Copper plate; 14. Insulation layer. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0018] like Figures 1 to 4 As shown, this utility model discloses an electromagnetic shielding device for ships, comprising a shielding plate 1. The shielding plate 1 is equipped with an assembly mechanism, which includes an adsorption groove 2 and a rubber plug 3. The adsorption groove 2 is formed on one side of the shielding plate 1, and a guide groove is formed on one side of the adsorption groove 2. A threaded hole is formed between the guide groove and the other side of the shielding plate 1. A threaded shaft 4 is provided on the threaded hole, and one end of the threaded shaft 4 extends into the guide groove and is equipped with a bearing 5. A guide plate 6 is provided between the bearing 5 and the guide groove. The rubber plug 3 is located in the adsorption groove 2 and connected to the guide plate 6. A rectangular groove is formed on one end of the guide plate 6, and a rectangular hole is formed on the threaded shaft 4. A rectangular post 7 is provided on the rectangular hole, and a clamping device is provided between the rectangular post 7 and the rectangular groove. The mounting mechanism includes a guide post 8 on one side of the guide groove, a sliding hole on the guide post 8, a sliding post 9 on the sliding hole and connected to the guide plate 6, and multiple assembly mechanisms. In this embodiment, by moving the rectangular post 7 away from the rectangular groove and using the rotation of the threaded shaft 4 to drive the rubber plug 3 to move in the adsorption groove 2, a pressure difference is generated to achieve stable adsorption, ensuring that the shielding plate 1 can be tightly attached to the surface of the electronic device. Even if the ship encounters shaking or vibration during navigation, it will not loosen or fall off. The simultaneous action of multiple assembly mechanisms allows the shielding plate 1 to be firmly adsorbed to the outside of the electronic device at multiple contact points, further enhancing the reliability of the fixation. The shielding plate 1 itself is made of a material with good conductivity and shielding effect, which can effectively block the influence of external electromagnetic waves on the internal electronic device.

[0019] This utility model discloses an electromagnetic shielding device for ships. The fastening mechanism includes a magnet 10 and an iron plate 11. The magnet 10 is installed on the rectangular groove, and the iron plate 11 is installed on one end of the rectangular column 7 and abuts against the rectangular groove. The magnet 10 attracts the iron plate 11 at one end of the rectangular column 7, thereby making one end of the rectangular column 7 more firmly abut against the rectangular groove.

[0020] The utility model discloses a kind of electromagnetic shielding devices for ship, the guide column 8 is equipped with two and symmetrically arranged, by two and symmetrically arranged guide column 8, it can make guiding plate 6 more stably linearly move in guide groove.

[0021] The utility model discloses a kind of electromagnetic shielding devices for ship, the other end of the rectangular column 7 is equipped with handle 12, by handle 12 can facilitate personnel to pull rectangular column 7.

[0022] The utility model discloses a kind of electromagnetic shielding devices for ship, the rectangular column 7 and the rectangular groove are all hexagonal structure, by rectangular column 7 and rectangular groove being hexagonal structure, it can be convenient for rectangular column 7 to be inserted and resist in rectangular groove.

[0023] The utility model discloses a kind of electromagnetic shielding devices for ship, the rubber plug 3 is high and low temperature resistant rubber material, by high and low temperature resistant rubber material can improve the high and low temperature resistant adaptability of rubber plug 3.

[0024] The utility model discloses a kind of electromagnetic shielding devices for ship, the inside of the shielding plate 1 is equipped with copper plate 13, by copper plate 13 can improve the electromagnetic shielding effect of shielding plate 1.

[0025] The utility model discloses a kind of electromagnetic shielding devices for ship, the side of the shielding plate 1 is equipped with insulating layer 14, by insulating layer 14 can improve the insulating safety of the side of shielding plate 1 contact equipment.

[0026] The utility model discloses an electromagnetic shielding device for ship, its installation mode, connecting mode or setting mode are all common mechanical mode, can carry out implementation as long as can reach its beneficial effect, the technical personnel in the industry only needs to install and operate according to its attached instruction book can.

[0027] The utility model discloses an electromagnetic shielding device for ship, its installation mode, connecting mode or setting mode are all common mechanical mode, can carry out implementation as long as can reach its beneficial effect, the technical personnel in the industry only needs to install and operate according to its attached instruction book can.

[0028] The above-mentioned is only the preferred implementation of the utility model, and it should be pointed out that for ordinary technical personnel in the prior art, on the premise of not departing from the technical principle of the utility model, a number of improvements and variations can be made, and these improvements and variations should also be regarded as the protection scope of the utility model.

Claims

1. An electromagnetic shielding device for a ship, comprising a shielding plate (1) provided with fitting means, characterized in that, The assembly mechanism comprises an adsorption groove (2) and a rubber plug (3), the adsorption groove (2) is arranged on one side of the shielding plate (1), one side of the adsorption groove (2) is provided with a guide groove, a threaded hole is arranged between the guide groove and the other side of the shielding plate (1), a threaded shaft (4) is arranged on the threaded hole, one end of the threaded shaft (4) extends into the guide groove and is provided with a bearing (5), a guide plate (6) is arranged between the bearing (5) and the guide groove, the rubber plug (3) is arranged in the adsorption groove (2) and is connected with the guide plate (6), one end of the guide plate (6) is provided with a rectangular groove, a rectangular hole is arranged on the threaded shaft (4), a rectangular column (7) is arranged on the rectangular hole, a fastening mechanism is arranged between the rectangular column (7) and the rectangular groove, a guide column (8) is arranged on one side of the guide groove, a sliding hole is arranged on the guide column (8), a sliding column (9) is arranged on the sliding hole and is connected with the guide plate (6), and a plurality of assembly mechanisms are arranged.

2. An electromagnetic shielding device for a marine vessel according to claim 1, characterized in that The fastening mechanism comprises a magnet (10) and an iron plate (11), the magnet (10) is arranged on the rectangular groove, and the iron plate (11) is arranged on one end of the rectangular column (7) and abuts against the rectangular groove.

3. An electromagnetic shielding device for a marine vessel according to claim 2, characterised in that, The guide column (8) is provided with two and is symmetrically arranged.

4. An electromagnetic shielding device for a marine vessel according to claim 3, characterised in that, The other end of the rectangular column (7) is provided with a handle (12).

5. An electromagnetic shielding device for a marine vessel according to claim 4, characterised in that, The rectangular column (7) and the rectangular groove are both hexagonal structures.

6. An electromagnetic shielding device for a marine vessel according to claim 5, characterised in that, The rubber plug (3) is made of high and low temperature resistant rubber material.

7. An electromagnetic shielding device for a marine vessel according to claim 6, characterised in that, The inside of the shielding plate (1) is provided with a copper plate (13).

8. An electromagnetic shielding device for a marine vessel according to claim 7, characterised in that, One side of the shielding plate (1) is provided with an insulating layer (14).

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