Ocean vessel positioning terminal
By adding a fixed box outside the ship positioning terminal and setting up a dehumidification protection system, the problem that traditional ship positioning terminals are susceptible to moisture in high humidity environments is solved, effective protection of internal components and stability of GPS signals are achieved, and navigation safety is ensured.
Patent Information
- Application Number
- CN202421247269.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-03
AI Technical Summary
Traditional ship positioning terminals are susceptible to moisture in ship environments with high humidity, resulting in damage to internal components and interference with GPS signals, affecting navigation safety.
A dehumidification protection system is designed by adding a fixed box outside the terminal and installing a moisture-proof rubber sleeve, guide sleeve, L-shaped rod, rubber piston, breathable mesh, U-shaped block, dehumidification plate and sealing plate in the fixed box to form a dehumidification protection system to prevent moisture from entering and keep the interior dry.
It effectively avoids damage to the internal components of the positioning terminal by moisture, prevents GPS signal interference, and ensures the safety and reliability of ship navigation.
Smart Images

Figure CN222602792U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a positioning terminal, in particular to an ocean-going ship positioning terminal applied in the field of positioning terminals. Background Art
[0002] Satellite positioning is a technology that uses satellites to accurately locate an object. It has developed from the initial low positioning accuracy, inability to locate in real time, and difficulty in providing timely navigation services to today's high-precision GPS global positioning system, which enables simultaneous observation at any time and any point on the earth to achieve navigation, positioning, timing and other functions.
[0003] Traditional ship positioning terminals are used directly in the open, but due to the high humidity inside the ship, the electrical components inside the positioning terminal will be affected by moisture, making the internal components easily damaged, causing interference with the GPS signal of the positioning terminal, thereby affecting the navigation of the ship. Utility Model Content
[0004] In view of the above-mentioned prior art, the technical problem to be solved by the utility model is that the existing ship positioning terminal is directly exposed when in use. Due to the high humidity inside the ship, after long-term use, the positioning terminal is easily affected by moisture, causing damage to its internal components, thereby affecting the navigation of the ship.
[0005] In order to solve the above problems, the utility model provides an ocean-going ship positioning terminal, including a terminal body, a fixing box is provided at the lower end of the terminal body, a containing groove is provided at the middle part of the upper end of the fixing box, a moisture-proof rubber sleeve is inserted in the containing groove, a guide sleeve is fixedly connected to the inner wall of the moisture-proof rubber sleeve, the inner ring surface of the guide sleeve is in contact with the outer surface of the terminal body, the lower end of the terminal body is in contact with the upper end of the moisture-proof rubber sleeve, a mounting sleeve is provided at the outer surface fixing sleeve of the terminal body, a plurality of L-shaped rods are fixedly connected to the outer ring of the mounting sleeve, the lower ends of the L-shaped rods penetrate the moisture-proof rubber sleeve and the fixing box in sequence and are fixedly connected to the rubber piston, the left and right ends of the fixing box are fixedly inlaid with air permeable nets, the upper and lower inner walls of the fixing box are fixedly connected to two U-shaped blocks, the front end of the fixing box is fixedly connected to a maintenance door by bolts, the front end of the maintenance door is provided with two limiting grooves corresponding to the U-shaped blocks respectively, a sealing plate is inserted in the limiting groove, a dehumidification plate is inserted between the two U-shaped blocks, and the front end of the dehumidification plate is fixedly connected to the rear end of the sealing plate.
[0006] In the above-mentioned ocean-going ship positioning terminal, a fixed box is added outside the positioning terminal to dehumidify and protect the components of the positioning terminal, effectively avoiding damage to the components inside the terminal caused by sea surface moisture, effectively preventing the GPS signal of the positioning terminal from being interfered with, and ensuring that the navigation of the ship is not affected.
[0007] As a further improvement of the present application, the moisture-proof rubber sleeve includes an annular plate, a cylinder and an annular sealing strip. The lower end of the annular plate is fixedly connected to the upper end of the fixed box. The inner diameters of the annular plate and the cylinder are consistent with the inner diameter of the accommodating groove. The inner ring surface of the sealing strip fits with the outer surface of the terminal body.
[0008] As a further improvement of the present application, the limiting groove includes two interconnected square holes, one and two, and the length and width of the square hole one are both greater than the length and width of the square hole two.
[0009] As a further improvement and supplement to the present application, the sealing plate includes a fixing plate and a rubber frame. The rubber frame is fixedly sleeved on the outer ring of the fixing plate. The rear end of the fixing plate is completely matched with the square hole two. The length and width of the rubber frame are consistent with the length and width of the square hole one. The front end of the fixing plate is fixedly connected with a handle.
[0010] As a further improvement of the present application, the left and right lower ends of the fixed box are fixedly connected with positioning plates, and the upper end threads of the positioning plates are penetrated by two screws.
[0011] As another improvement of the present application, an axial flow fan is provided at the corresponding end of each of the two dehumidification plates, the lower end of the axial flow fan is fixedly connected to a support rod, and the lower end of the support rod is fixedly connected to the inner bottom wall of the fixed box.
[0012] To sum up, in actual application, the lower end of the terminal body is inserted into the guide sleeve, and the L-shaped rod is inserted at the same time, so that the rubber piston is located in the fixed box. The terminal body can be limited and fixed by the L-shaped rod and the rubber piston. The guide sleeve and the moisture-proof rubber sleeve wrap the lower end of the terminal body to effectively prevent moisture from entering the fixed box through the accommodating groove. After the terminal body is installed, the maintenance door is fixed by bolts, and then two dehumidification plates are inserted. The breathable net can be dust-proof and breathable. The dehumidification plate can dehumidify the air inside the fixed box, so that the lower part of the terminal body is in a dry environment, which effectively prevents moisture from damaging the electrical components inside the terminal body. At the same time, it can prevent obstructions from blocking and interfering with the positioning terminal's receiving signal, which is convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the internal structure of the fixed box according to the first embodiment of the present application;
[0014] Figure 2 This is a schematic diagram of the structure of the first implementation method of this application;
[0015] Figure 3 This is a schematic diagram of the moisture-proof rubber sleeve structure of the first embodiment of the present application;
[0016] Figure 4 This is a schematic diagram of the limiting groove structure of the first embodiment of the present application;
[0017] Figure 5 This is a schematic diagram of the sealing plate structure of the first embodiment of the present application;
[0018] Figure 6 This is a schematic structural diagram of the second embodiment of the present application.
[0019] Description of the numbers in the figure:
[0020] 1 fixed box, 2 moisture-proof rubber sleeve, 3 guide sleeve, 4 terminal body, 5 installation sleeve, 6 L-shaped rod, 7 rubber piston, 8 breathable net, 9 U-shaped block, 10 maintenance door, 11 limit groove, 12 sealing plate, 13 dehumidification plate, 14 positioning plate, 15 screw, 16 axial flow fan, 17 support rod. DETAILED DESCRIPTION
[0021] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.
[0022] The first implementation method:
[0023] Figure 1 and Figure 2 The figure shows: an ocean-going ship positioning terminal, including a terminal body 4, a fixing box 1 is provided at the lower end of the terminal body 4, a moisture-proof rubber sleeve 2 is inserted in the receiving groove, the inner annular surface of the guide sleeve 3 is in contact with the outer surface of the terminal body 4, and the left and right ends of the fixing box 1 are fixedly inlaid with a breathable net 8, which can be ventilated and effectively prevent dust from entering the fixing box 1. The upper and lower inner walls of the fixing box 1 are fixedly connected to two U-shaped blocks 9, and the front end of the fixing box 1 is fixedly connected to a maintenance door 10 by bolts. The maintenance door 1 0 is provided with two limiting grooves 11 corresponding to the U-shaped blocks 9 respectively, and a sealing plate 12 is inserted in the limiting groove 11. A dehumidification plate 13 is inserted between the two U-shaped blocks 9. The dehumidification plate 13 can absorb the moisture inside the fixed box 1 to keep the inside of the fixed box 1 in a dry environment. The front end of the dehumidification plate 13 is fixedly connected to the rear end of the sealing plate 12. The left and right lower ends of the fixed box 1 are fixedly connected with positioning plates 14. The upper end of the positioning plate 14 is threaded with two screws 15, which can fix the fixed box 1.
[0024] Figure 3It is shown that: a receiving groove is opened in the middle of the upper end of the fixed box 1, a guide sleeve 3 is fixedly connected to the inner wall of the moisture-proof rubber sleeve 2, the lower end of the terminal body 4 is in contact with the upper end of the moisture-proof rubber sleeve 2, and a mounting sleeve 5 is fixedly provided on the outer surface of the terminal body 4. The outer ring of the mounting sleeve 5 is fixedly connected with multiple L-shaped rods 6. The lower ends of the L-shaped rods 6 pass through the moisture-proof rubber sleeve 2 and the fixed box 1 in sequence and are fixedly connected with rubber pistons 7. The L-shaped rods 6 and the rubber pistons 7 can limit and fix the terminal body 4 to improve the stability of the terminal body 4. The moisture-proof rubber sleeve 2 includes an annular plate, a cylinder and an annular sealing strip. The lower end of the annular plate is fixedly connected to the upper end of the fixed box 1. The inner diameters of the annular plate and the cylinder are consistent with the inner diameter of the receiving groove. The inner annular surface of the sealing strip fits with the outer surface of the terminal body 4, protects the lower end of the terminal body 4, and improves the moisture-proof performance of the moisture-proof rubber sleeve 2.
[0025] Figure 4 and Figure 5 It is shown that: the limiting groove 11 includes two interconnected square holes 1 and 2, the length and width of the square hole 1 are both greater than the length and width of the square hole 2, the sealing plate 12 includes a fixing plate and a rubber frame, the rubber frame is fixedly sleeved on the outer ring of the fixing plate, the rear end of the fixing plate is completely matched with the square hole 2, the length and width of the rubber frame are consistent with the length and width of the square hole 1, the rubber frame can increase the friction force of the sealing plate 12, and can fix the sealing plate 12, the front end of the fixing plate is fixedly connected with a handle, the handle is convenient for pulling the sealing plate 12, the limiting groove 11 and the sealing plate 12 are convenient for replacing the dehumidification plate 13.
[0026] When in use, insert the lower end of the terminal body 4 into the guide sleeve 3, and insert the L-shaped rod 6 at the same time, so that the rubber piston 7 is located in the fixed box 1. The terminal body 4 can be limited and fixed by the L-shaped rod 6 and the rubber piston 7. The guide sleeve 3 and the moisture-proof rubber sleeve 2 wrap the lower end of the terminal body 4 to effectively prevent moisture from entering the fixed box 1 through the accommodating groove. After the terminal body 4 is installed, the maintenance door 10 is fixed by bolts, and then two dehumidification plates 13 are inserted. The breathable net 8 can be dust-proof and breathable. The dehumidification plate 13 can dehumidify the air inside the fixed box 1, so that the lower part of the terminal body 4 is in a dry environment, which effectively prevents moisture from damaging the electrical components inside the terminal body 4. At the same time, it can prevent the blocking interference of the positioning terminal receiving signal by the obstruction, which is convenient for the staff to use.
[0027] The second implementation method:
[0028] Based on the first embodiment, this embodiment adds an axial flow fan 16 and a support rod 17, and the rest of the parts are consistent with the first embodiment.
[0029] Figure 6It is shown that an axial flow fan 16 is provided at the corresponding end of each of the two dehumidification plates 13, and the axial flow fan 16 can accelerate the air flow inside the fixed box 1. The lower end of the axial flow fan 16 is fixedly connected to a support rod 17, and the lower end of the support rod 17 is fixedly connected to the inner bottom wall of the fixed box 1.
[0030] When in use, the axial flow fan 16 can be started to accelerate the air flow inside the fixing box 1 and improve the heat dissipation efficiency, thereby extending the service life of the terminal body 4.
[0031] In view of current practical needs, the protection scope of the above-mentioned implementation mode adopted by this application is not limited to this. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the protection scope of this utility model.
Claims
1. An ocean-going vessel positioning terminal, comprising a terminal body (4), characterized in that: The lower end of the terminal body (4) is provided with a fixing box (1), the middle part of the upper end of the fixing box (1) is provided with a receiving groove, a moisture-proof rubber sleeve (2) is inserted into the receiving groove, the inner wall of the moisture-proof rubber sleeve (2) is fixedly connected with a guide sleeve (3), the inner ring surface of the guide sleeve (3) is in contact with the outer surface of the terminal body (4), the lower end of the terminal body (4) is in contact with the upper end of the moisture-proof rubber sleeve (2), the outer surface of the terminal body (4) is fixedly provided with a mounting sleeve (5), the outer ring of the mounting sleeve (5) is fixedly connected with a plurality of L-shaped rods (6), the lower ends of the L-shaped rods (6) sequentially penetrate the moisture-proof rubber sleeve (2) and the fixing box (1) and are fixedly connected with a rubber piston (7); The left and right ends of the fixed box (1) are both fixedly inlaid with air permeable nets (8); the upper and lower inner walls of the fixed box (1) are both fixedly connected to two U-shaped blocks (9); the front end of the fixed box (1) is fixedly connected to a maintenance door (10) by bolts; the front end of the maintenance door (10) is provided with two limiting grooves (11) respectively corresponding to the U-shaped blocks (9); a sealing plate (12) is inserted into the limiting groove (11); a dehumidification plate (13) is inserted between the two U-shaped blocks (9); the front end of the dehumidification plate (13) is fixedly connected to the rear end of the sealing plate (12).
2. The ocean-going vessel positioning terminal according to claim 1, characterized in that: The moisture-proof rubber sleeve (2) comprises an annular plate, a cylinder and an annular sealing rubber strip, the lower end of the annular plate is fixedly connected to the upper end of the fixed box (1), the inner diameters of the annular plate and the cylinder are consistent with the inner diameter of the accommodating groove, and the inner annular surface of the sealing rubber strip is in contact with the outer surface of the terminal body (4).
3. The ocean-going vessel positioning terminal according to claim 1, characterized in that: The limiting groove (11) comprises two interconnected square holes, one and two, wherein the length and width of the square hole one are greater than the length and width of the square hole two.
4. The ocean-going vessel positioning terminal according to claim 3, characterized in that: The sealing plate (12) comprises a fixing plate and a rubber frame, the rubber frame being fixedly sleeved on the outer ring of the fixing plate, the rear end of the fixing plate being completely matched with the second square hole, the length and width of the rubber frame being consistent with the length and width of the first square hole, and the front end of the fixing plate being fixedly connected with a handle.
5. The ocean-going vessel positioning terminal according to claim 1, characterized in that: The left and right lower ends of the fixed box (1) are both fixedly connected to positioning plates (14), and the upper ends of the positioning plates (14) are threaded with two screw rods (15).
6. The ocean-going vessel positioning terminal according to claim 1, characterized in that: An axial flow fan (16) is provided at one corresponding end of each of the two dehumidification plates (13); the lower end of the axial flow fan (16) is fixedly connected to a support rod (17); and the lower end of the support rod (17) is fixedly connected to the inner bottom wall of the fixed box (1).