A marine simulator signal monitoring box

Abstract

This utility model discloses a marine simulator signal monitoring box, which includes an outer casing and an inner casing. A first device panel is located on the top of the outer casing, and a second device panel is located on one side of the outer casing. The inner casing includes a first functional area, a second functional area, and a power module. The first functional area includes an inner wall, a limiter, and a circuit board. A horizontal circuit board groove is provided on the inner wall, through which the limiter is fixed to the inner wall, and the circuit board is pluggably fixed within the horizontal circuit board groove via the limiter. The second functional area includes a transformer assembly, a filter, a transformer, and an inner wall. A fixing hole is provided on one side of the inner wall, through which the transformer assembly is installed within the second functional area. This utility model optimizes the maintenance and installation structure of the signal monitoring box, facilitates disassembly and assembly, reduces internal interference, and improves operational stability.

Description

Technical Field

[0001] This utility model relates to the field of power network monitoring, and in particular to a ship simulator signal monitoring box. Background Technology

[0002] In shipboard electrical systems, it is common practice to measure the voltage between each pole of the DC power network and the ship's ground to ensure the stable operation of the power network. When a power network fault occurs, quickly locating and repairing the problem is crucial for maintaining the normal operation of the power network, ensuring power supply continuity, and reducing the workload of personnel.

[0003] In practical applications, ships are easily affected by rolling at sea, and the working environment is characterized by high salt and high humidity. This leads to a high risk of damage to the marine signal monitoring box and its internal electronic components, as well as a high need for maintenance. However, existing technologies for repairing signal monitoring boxes suffer from problems such as complex maintenance operations and difficulties in disassembling and assembling the equipment. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the current signal monitoring box, this utility model optimizes the maintenance and installation structure of the signal monitoring box and improves its operational stability.

[0005] To achieve the above objectives, the embodiments of this utility model adopt the following technical solutions:

[0006] A marine simulator signal monitoring box includes an outer casing and an inner casing. A first device panel is provided on the top of the outer casing, and a second device panel is provided on one side of the outer casing. The inner casing includes a first functional area, a second functional area, and a power module. The first functional area includes an inner wall, a limiter, and a circuit board. A horizontal circuit board groove is provided on the inner wall. The limiter is fixed to the inner wall through the horizontal circuit board groove, and the circuit board is pluggably fixed in the horizontal circuit board groove through the limiter. The second functional area includes a transformer filter, a transformer, and an inner wall. A fixing hole is provided on one side of the inner wall, and the transformer is installed in the second functional area through the fixing hole.

[0007] According to one aspect of the present invention, the first device panel is provided with a power switch, a fuse and an indicator light, which are connected in sequence.

[0008] According to one aspect of the present invention, the second device panel includes a 2-pin EDM port, a 5-pin EDM port, and a 30-pin EDM port.

[0009] According to one aspect of the present invention, the circuit board includes a processor unit, a relay unit, and a generator unit, wherein the processor unit is connected to the relay unit and the generator unit respectively, and the relay unit is connected to the generator unit.

[0010] According to one aspect of this utility model, the power module is connected to the first device panel and the circuit board respectively.

[0011] According to one aspect of this utility model, the power conversion component, filter and transformer are used in combination, and the filter, transformer, power conversion component and power supply module are connected in sequence.

[0012] According to one aspect of the present invention, the first functional area further includes a transverse barrier protection plate groove and a barrier protection plate disposed on the inner wall, the barrier protection plates being spaced apart between the circuit boards and being pluggably fixed in the barrier protection plate groove by the limiter.

[0013] According to one aspect of the present invention, the marine simulator signal monitoring box further includes a spring shock absorber, and fixing holes are provided at the four corners of the bottom of the outer box, through which the spring shock absorber is connected to the outer box.

[0014] According to one aspect of the present invention, the marine simulator signal monitoring box further includes a base plate detachably connected to the outer casing.

[0015] According to one aspect of the present invention, the outer casing is detachably mounted on the base plate by means of the spring shock absorber.

[0016] The advantages of this invention are: the circuit board can be fixed in place by inserting a plate, facilitating the maintenance and replacement of the circuit board; physical partitioning facilitates maintenance and debugging by staff; a protective barrier plate is installed to reduce electromagnetic interference between circuit boards; and a removable base plate facilitates the installation and disassembly of the signal monitoring box. This invention optimizes the maintenance and installation structure of the signal monitoring box, facilitates disassembly and assembly operations, reduces internal interference, and improves operational stability. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is an exploded view of a marine simulator signal monitoring box according to the present invention.

[0019] Figure 2 This is a front view of a marine simulator signal monitoring box according to the present invention.

[0020] Figure 3This is a rear view of a marine simulator signal monitoring box according to the present invention.

[0021] Reference numerals: 1. 2-pin electrical connector; 4. 5-pin electrical connector; 5. 30-pin electrical connector; 6. Base plate; 7. Spring shock absorber; 13. Circuit board; 14. Limit switch; 15. Barrier protection plate; 16. Transformer assembly; 17. Power module; 18. First device panel; 19. Transformer; 20. Filter; 24. Indicator light; 25. Power switch; 26. Fuse; 27. Second device panel. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] like Figure 1 , Figure 2 and Figure 3 As shown, a marine simulator signal monitoring box includes an outer casing and an inner casing. A first device panel 18 is located on the top of the outer casing, and a second device panel 27 is located on one side of the outer casing. The inner casing includes a first functional area, a second functional area, and a power module 17. The first functional area includes an inner wall, a limiter 14, and a circuit board 13. A horizontal circuit board groove is provided on the inner wall, through which the limiter 14 is fixed to the inner wall. The circuit board 13 is pluggably fixed in the horizontal circuit board groove through the limiter 14. The second functional area includes a transformer assembly 16, a filter 20, a transformer 19, and an inner wall. A fixing hole is provided on one side of the inner wall, through which the transformer assembly 16 is installed in the second functional area. The limiter 14 and the horizontal circuit board groove on the inner wall fix the circuit board 13, eliminating wobbling, and simultaneously enabling pluggable / pluggable operations, facilitating the maintenance and replacement of the circuit board 13. Within the casing, different functions are physically partitioned, facilitating maintenance and debugging by personnel.

[0025] In practical applications, the first device panel 18 is equipped with a power switch 25, a fuse 26, and an indicator light 24, which are connected in sequence. During use, the signal monitoring box is connected to an external power network via the power switch 25 on the first device panel 18; the fuse 26 provides overload protection for the signal monitoring box, preventing damage to internal components; and the indicator light 24 displays the power status of the signal monitoring box.

[0026] In practical applications, the transformer assembly 16, filter 20, and transformer 19 are used in combination, with the filter 20, transformer 19, transformer assembly 16, and power module 17 connected in sequence. During use, the external 220V AC power supply connected to the first device panel 18 is supplied to the power module 17 through the filter 20, transformer 19, and transformer assembly 16. The filter 20 effectively eliminates power supply noise interference signals; the transformer 19 reduces the 220V AC voltage to a lower 38V AC voltage; and the transformer assembly 16 converts the 38V AC power to 53V DC power, effectively improving the electromagnetic compatibility and reliability of the equipment.

[0027] In practical applications, the second device panel 27 includes a 2-pin electrical connection port 1, a 5-pin electrical connection port 4, and a 30-pin electrical connection port 5. During use, the 30-pin electrical connection port 5 connects to the relay unit, which acquires the power network voltage signal through this port. The 5-pin electrical connection port 4 connects to the processor unit, acquiring the power network switch status through this port. The 2-pin electrical connection port 1 connects to the power module 17, allowing the signal monitoring box to be connected to an external display, which is powered via the 2-pin electrical connection port 1.

[0028] In practical applications, circuit board 13 includes a processor unit, a relay unit, and a generator unit. The processor unit is connected to both the relay unit and the generator unit, and the relay unit is connected to the generator unit. During use, the processor unit controls the generator unit to generate a measurement signal, which is output to the external power network connected to the second device panel 27 via the relay unit. The relay unit acquires the power network voltage signal through the 30-pin electrical connection port 5 on the second device panel 27 and then transmits it to the processor unit. The processor unit receives the power network voltage signal acquired by the relay unit and calculates and analyzes whether there is a fault in the power network connected to the signal monitoring box.

[0029] In practical applications, the power module 17 is connected to the first device panel 18 and the circuit board 13. During use, the power module 17 is connected to the fuse 26 and the power switch 25; the power module 17 is also connected to the processor unit, the relay unit, and the generator unit. During operation, the power module 17 converts external 220V AC power into DC output, with the output DC voltage being ±24V, which powers the processor unit, the relay unit, and the generator unit.

[0030] The beneficial effects of this embodiment are: the circuit board 13 can be fixed in a plug-in manner, which facilitates the maintenance and replacement of the circuit board 13; physical partitioning is implemented, which facilitates maintenance and debugging by staff.

[0031] Example 2:

[0032] like Figure 1 , Figure 2 and Figure 3 As shown, a marine simulator signal monitoring box includes an outer casing and an inner casing. A first device panel 18 is located on the top of the outer casing, and a second device panel 27 is located on one side of the outer casing. The inner casing includes a first functional area, a second functional area, and a power module 17. The first functional area includes an inner wall, a limiter 14, and a circuit board 13. A horizontal circuit board groove is provided on the inner wall, through which the limiter 14 is fixed to the inner wall. The circuit board 13 is pluggably fixed in the horizontal circuit board groove through the limiter 14. The second functional area includes a transformer assembly 16, a filter 20, a transformer 19, and an inner wall. A fixing hole is provided on one side of the inner wall, through which the transformer assembly 16 is installed in the second functional area. The limiter 14 and the horizontal circuit board groove on the inner wall fix the circuit board 13, eliminating wobbling, and simultaneously enabling pluggable / pluggable operations, facilitating the maintenance and replacement of the circuit board 13. Within the casing, different functions are physically partitioned, facilitating maintenance and debugging by personnel.

[0033] In practical applications, the first device panel 18 is equipped with a power switch 25, a fuse 26, and an indicator light 24, which are connected in sequence. During use, the signal monitoring box is connected to an external power network via the power switch 25 on the first device panel 18; the fuse 26 provides overload protection for the signal monitoring box, preventing damage to internal components; and the indicator light 24 displays the power status of the signal monitoring box.

[0034] In practical applications, the transformer assembly 16, filter 20, and transformer 19 are used in combination, with the filter 20, transformer 19, transformer assembly 16, and power module 17 connected in sequence. During use, the external 220V AC power supply connected to the first device panel 18 is supplied to the power module 17 through the filter 20, transformer 19, and transformer assembly 16. The filter 20 effectively eliminates power supply noise interference signals; the transformer 19 reduces the 220V AC voltage to a lower 38V AC voltage; and the transformer assembly 16 converts the 38V AC power to 53V DC power, effectively improving the electromagnetic compatibility and operational reliability of the equipment.

[0035] In practical applications, the second device panel 27 includes a 2-pin electrical connection port 1, a 5-pin electrical connection port 4, and a 30-pin electrical connection port 5. During use, the 30-pin electrical connection port 5 connects to the relay unit, which acquires the power network voltage signal through this port. The 5-pin electrical connection port 4 connects to the processor unit, acquiring the power network switch status through this port. The 2-pin electrical connection port 1 connects to the power module 17, allowing the signal monitoring box to be connected to an external display, which is powered via the 2-pin electrical connection port 1.

[0036] In practical applications, circuit board 13 includes a processor unit, a relay unit, and a generator unit. The processor unit is connected to both the relay unit and the generator unit, and the relay unit is connected to the generator unit. During use, the processor unit controls the generator unit to generate a measurement signal, which is output to the external power network connected to the second device panel 27 via the relay unit. The relay unit acquires the power network voltage signal through the 30-pin electrical connection port 5 on the second device panel 27 and then transmits it to the processor unit. The processor unit receives the power network voltage signal acquired by the relay unit and calculates and analyzes whether there is a fault in the power network connected to the signal monitoring box.

[0037] In practical applications, the power module 17 is connected to the first device panel 18 and the circuit board 13. During use, the power module 17 is connected to the fuse 26 and the power switch 25; the power module 17 is also connected to the processor unit, the relay unit, and the generator unit. During operation, the power module 17 converts external 220V AC power into DC output, with the output DC voltage being ±24V, which powers the processor unit, the relay unit, and the generator unit.

[0038] In practical applications, the first functional area also includes a transverse barrier protection plate groove and a barrier protection plate 15 disposed on the inner wall. The barrier protection plates 15 are spaced apart between the circuit boards 13 and are detachably fixed in the barrier protection plate groove by means of limiters 14. In actual use, the barrier protection plates 15 can be made of metal, which can better reduce electromagnetic interference between the circuit boards 13.

[0039] The beneficial effects of this embodiment are: the circuit board 13 can be fixed in a plug-in manner, which facilitates the maintenance and replacement of the circuit board 13; physical partitioning is implemented, which facilitates maintenance and debugging by staff; and the barrier protection plate 15 is set to reduce electromagnetic interference between circuit boards 13.

[0040] Example 3:

[0041] like Figure 1 , Figure 2 and Figure 3As shown, a marine simulator signal monitoring box includes an outer casing and an inner casing. A first device panel 18 is located on the top of the outer casing, and a second device panel 27 is located on one side of the outer casing. The inner casing includes a first functional area, a second functional area, and a power module 17. The first functional area includes an inner wall, a limiter 14, and a circuit board 13. A horizontal circuit board groove is provided on the inner wall, through which the limiter 14 is fixed to the inner wall. The circuit board 13 is pluggably fixed in the horizontal circuit board groove through the limiter 14. The second functional area includes a transformer assembly 16, a filter 20, a transformer 19, and an inner wall. A fixing hole is provided on one side of the inner wall, through which the transformer assembly 16 is installed in the second functional area. The limiter 14 and the horizontal circuit board groove on the inner wall fix the circuit board 13, eliminating wobbling, and simultaneously enabling pluggable / pluggable operations, facilitating the maintenance and replacement of the circuit board 13. Within the casing, different functions are physically partitioned, facilitating maintenance and debugging by personnel.

[0042] In practical applications, the first device panel 18 is equipped with a power switch 25, a fuse 26, and an indicator light 24, which are connected in sequence. During use, the signal monitoring box is connected to an external power network via the power switch 25 on the first device panel 18; the fuse 26 provides overload protection for the signal monitoring box, preventing damage to internal components; and the indicator light 24 displays the power status of the signal monitoring box.

[0043] In practical applications, the transformer assembly 16, filter 20, and transformer 19 are used in combination, with the filter 20, transformer 19, transformer assembly 16, and power module 17 connected in sequence. During use, the external 220V AC power supply connected to the first device panel 18 is supplied to the power module 17 through the filter 20, transformer 19, and transformer assembly 16. The filter 20 effectively eliminates power supply noise interference signals; the transformer 19 reduces the 220V AC voltage to a lower 38V AC voltage; and the transformer assembly 16 converts the 38V AC power to 53V DC power, effectively improving the electromagnetic compatibility and operational reliability of the equipment.

[0044] In practical applications, the second device panel 27 includes a 2-pin electrical connection port 1, a 5-pin electrical connection port 4, and a 30-pin electrical connection port 5. During use, the 30-pin electrical connection port 5 connects to the relay unit, which acquires the power network voltage signal through this port. The 5-pin electrical connection port 4 connects to the processor unit, acquiring the power network switch status through this port. The 2-pin electrical connection port 1 connects to the power module 17, allowing the signal monitoring box to be connected to an external display, which is powered via the 2-pin electrical connection port 1.

[0045] In practical applications, circuit board 13 includes a processor unit, a relay unit, and a generator unit. The processor unit is connected to both the relay unit and the generator unit, and the relay unit is connected to the generator unit. During use, the processor unit controls the generator unit to generate a measurement signal, which is output to the external power network connected to the second device panel 27 via the relay unit. The relay unit acquires the power network voltage signal through the 30-pin electrical connection port 5 on the second device panel 27 and then transmits it to the processor unit. The processor unit receives the power network voltage signal acquired by the relay unit and calculates and analyzes whether there is a fault in the power network connected to the signal monitoring box.

[0046] In practical applications, the power module 17 is connected to the first device panel 18 and the circuit board 13. During use, the power module 17 is connected to the fuse 26 and the power switch 25; the power module 17 is also connected to the processor unit, the relay unit, and the generator unit. During operation, the power module 17 converts external 220V AC power into DC output, with the output DC voltage being ±24V, which powers the processor unit, the relay unit, and the generator unit.

[0047] In practical applications, the first functional area also includes a transverse barrier protection plate groove and a barrier protection plate 15 disposed on the inner wall. The barrier protection plates 15 are spaced apart between the circuit boards 13 and are detachably fixed in the barrier protection plate groove by means of limiters 14. In actual use, the barrier protection plates 15 can be made of metal, which can better reduce electromagnetic interference between the circuit boards 13.

[0048] In practical applications, the marine simulator signal monitoring box also includes a spring shock absorber 7. The four corners of the bottom of the outer box are provided with fixing holes, and the spring shock absorber 7 is connected to the outer box through the fixing holes.

[0049] In practical applications, the marine simulator signal monitoring box also includes a base plate 6 that is detachably connected to the outer casing.

[0050] In practical applications, the outer casing is detachably mounted on the base plate 6 via the spring shock absorber 7.

[0051] The beneficial effects of this utility model are as follows: the circuit board 13 can be fixed by inserting a plate, which facilitates the maintenance and replacement of the circuit board 13; physical partitioning facilitates maintenance and debugging by staff; the setting of a barrier protection plate 15 reduces electromagnetic interference between circuit boards 13; and the setting of a detachable base plate 6 facilitates the installation and disassembly of the signal monitoring box. This utility model optimizes the maintenance and installation structure of the signal monitoring box, facilitates disassembly and assembly operations, reduces internal interference, and improves operational stability.

[0052] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A marine simulator signal monitoring box, characterized in that, The signal monitoring box includes an outer box and an inner box. The top of the outer box is provided with a first device panel (18), and a second device panel (27) is provided on one side of the outer box. The inner box includes a first functional area, a second functional area, and a power module (17). The first functional area includes an inner wall, a limiter (14), and a circuit board (13). A horizontal circuit board groove is provided on the inner wall. The limiter (14) is fixed to the inner wall through the horizontal circuit board groove. The circuit board (13) is pluggably fixed in the horizontal circuit board groove through the limiter (14). The second functional area includes a transformer component (16), a filter (20), a transformer (19), and an inner wall. A fixing hole is provided on one side of the inner wall. The transformer component (16) is installed in the second functional area through the fixing hole.

2. The marine simulator signal monitoring box according to claim 1, characterized in that, The first device panel (18) is provided with a power switch (25), a fuse (26) and an indicator light (24), which are connected in sequence.

3. The marine simulator signal monitoring box according to claim 1, characterized in that, The transformer assembly (16), filter (20) and transformer (19) are used in combination, and the filter (20), transformer (19), transformer assembly (16) and power module (17) are connected in sequence.

4. The signal monitoring box according to claim 1, characterized in that, The second device panel (27) includes a 2-pin electrical connector (1), a 5-pin electrical connector (4), and a 30-pin electrical connector (5).

5. The marine simulator signal monitoring box according to claim 1, characterized in that, The circuit board (13) includes a processor unit, a relay unit and a generator unit, wherein the processor unit is connected to the relay unit and the generator unit respectively, and the relay unit is connected to the generator unit.

6. The marine simulator signal monitoring box according to claim 1, characterized in that, The power module (17) is connected to the first device panel (18) and the circuit board (13) respectively.

7. The marine simulator signal monitoring box according to claim 1, characterized in that, The first functional area also includes a transverse barrier protection plate groove and a barrier protection plate (15) disposed on the inner wall. The barrier protection plates (15) are spaced apart between the circuit boards (13) and are pluggably fixed in the barrier protection plate groove by the limiter (14).

8. The marine simulator signal monitoring box according to claim 1, characterized in that, The marine simulator signal monitoring box also includes a spring shock absorber (7). The four corners of the bottom of the outer box are provided with fixing holes, and the spring shock absorber (7) is connected to the outer box through the fixing holes.

9. The marine simulator signal monitoring box according to claim 8, characterized in that, The marine simulator signal monitoring box also includes a base plate (6) that is detachably connected to the outer casing.

10. The marine simulator signal monitoring box according to claim 9, characterized in that, The outer casing is detachably mounted on the base plate (6) via the spring shock absorber (7).

Images