Protective cover of marine low-speed diesel engine sensor junction box

Abstract

The utility model relates to the technical field of diesel engines, and discloses a protective cover for marine low-speed diesel engine sensor junction boxes, which comprises a base, a protective cover is arranged on the left side of the upper surface of the base, and junction boxes are arranged on two sides of an inner cavity of the protective cover; the grating bracket is arranged on the upper surface of the base, bolts are screwed to the four corners of a bottom plate of the protection cover, and the lower portions of the bolts are screwed to the surface of the grating bracket; the nameplate is arranged on the upper surface of the protective cover, threaded rods are connected to the two sides of the upper surface of the nameplate in a screwed mode, and the lower portions of the threaded rods are connected to the upper surface of the protective cover in a screwed mode; and a hole is drilled in the bottom of the protection cover and is formed in the grating bracket, so that tidy wiring of the cable and integrated layout of the sensor are realized, more reliable and efficient protection capability is realized in the marine low-speed diesel engine, the usability and the operation stability of equipment are improved, and the maintenance workload and the maintenance cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of diesel engines, and particularly relates to a protective cover for a sensor junction box of a marine low-speed diesel engine. Background Art

[0002] The protective cover of the diesel engine sensor junction box is a component used to protect the sensor junction box from dust, moisture, corrosion and mechanical damage. It is usually made of materials with high temperature resistance and chemical corrosion resistance.

[0003] In the design and manufacturing process of marine low-speed diesel engines, the brackets and fixing devices for cable routing have always been key issues to be solved. However, due to the simple equipment, low compactness and single cable routing of traditional fixing devices, especially in the marine environment, due to vibration and harsh wiring conditions, the protection effect on sensors is poor, resulting in poor operation stability of the equipment, frequent maintenance of the equipment is required, and the maintenance cost is increased. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a protective cover for a sensor junction box of a marine low-speed diesel engine to solve the problems of simple equipment, low compactness and single cable routing of traditional fixing devices as mentioned in the above background art. Especially in the marine environment, due to vibration and harsh wiring conditions, the protection effect on sensors is poor, resulting in poor operation stability of the equipment, frequent maintenance of the equipment is required, and the maintenance cost is increased.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: A protective cover for a sensor junction box of a marine low-speed diesel engine, comprising:

[0008] A base, on the left side of the upper surface of which there is a protective cover, and on both sides of the inner cavity of the protective cover there are junction boxes;

[0009] A grille bracket, arranged on the upper surface of the base, and bolts are screwed at the four corners of the bottom plate of the protective cover, and the lower parts of the bolts are screwed on the surface of the grille bracket;

[0010] A nameplate, arranged on the upper surface of the protective cover, and threaded rods are screwed on both sides of the upper surface of the nameplate, and the lower parts of the threaded rods are screwed on the upper surface of the protective cover;

[0011] Mounting holes, arranged on both sides of the protective cover, and heat dissipation holes are evenly formed on the surface of the protective cover.

[0012] Preferably, mounting blocks are installed on both the upper and lower parts of both sides of the junction box, mounting rods are rotatably connected to the surfaces of the mounting blocks, and the rear parts of the mounting rods are rotatably connected to the surface of the protective cover. The junction box can be installed through the mounting rods.

[0013] Preferably, hanging rods are installed on both sides of the inner cavity of the protective cover, hanging rings are installed on the upper surfaces of the junction box, and the hanging rings are sleeved on the outer peripheries of the hanging rods. When installing the junction box, sleeving the hanging rings on the surfaces of the hanging rods can facilitate the installation of the junction box.

[0014] Preferably, first tightening rings are provided on both sides of the protective cover, and second tightening rings are provided on the backs of the first tightening rings. The first tightening rings and the second tightening rings can be used to tighten the cable.

[0015] Preferably, both the first tightening ring and the second tightening ring are designed in a semi-circular shape, and the second tightening rings are connected to the surface of the protective cover, so that the first tightening ring and the second tightening ring can tighten the cable more stably.

[0016] Preferably, mounting plates are installed on the lower parts of the front and back surfaces of the first tightening ring, mounting edges are installed on both sides of the surface of the second tightening ring, plugging rods are installed between the mounting edges, and the plugging rods are inserted into the interiors of the mounting plates, so that the first tightening ring can be folded with the plugging rods as the axis.

[0017] Preferably, first connecting plates are installed on the upper surfaces of the first tightening rings, second connecting plates are installed on the upper surfaces of the second tightening rings, and positioning rods are rotatably connected between the first connecting plates and the second connecting plates. The first connecting plates and the second connecting plates can be connected through the positioning rods, so that the first tightening ring and the second tightening ring can be connected.

[0018] Beneficial Effects

[0019] Compared with the prior art, the present utility model provides a protective cover for a sensor junction box of a marine low-speed diesel engine, and has the following beneficial effects:

[0020] For the protective cover of the sensor junction box of the marine low-speed diesel engine, the cable is tightened through the mounting holes, so that the cables can be arranged more neatly in this layout, are no longer affected by vibration, help to reduce the occurrence of cable faults, improve the usability and stability of the marine low-speed diesel engine. At the same time, the bottom of the protective cover is drilled on the grid bracket, so as to realize the neat routing of the cable and the integrated layout of the sensor, so as to achieve a more reliable and efficient protection ability in the marine low-speed diesel engine, improve the usability and operation stability of the equipment, which will also help to reduce the maintenance workload and lower the maintenance cost. Brief Description of the Drawings

[0021] Figure 1 This is a schematic structural view of the present utility model;

[0022] Figure 2 This is a schematic structural view of the protective cover of the present utility model;

[0023] Figure 3 This is a schematic structural view of the tightening ring of the present utility model;

[0024] Figure 4 This is an exploded perspective view of the mounting edge and the mounting plate of the present utility model.

[0025] In the figure: 1, base; 2, protective cover; 3, junction box; 4, bolt; 5, nameplate; 6, threaded rod; 7, grille bracket; 8, mounting hole; 9, heat dissipation hole; 10, mounting block; 11, mounting rod; 12, hanging rod; 13, hanging ring; 14, first tightening ring; 15, second tightening ring; 16, mounting plate; 17, mounting edge; 18, insertion rod; 19, first connecting plate; 20, second connecting plate; 21, positioning rod. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0027] The present utility model provides a technical solution, a protective cover for a sensor junction box of a marine low-speed diesel engine. Please refer to Figure 1 , including a base 1, a protective cover 2 is provided on the left side of the upper surface of the base 1. Please refer to Figure 2 , junction boxes 3 are provided on both sides of the inner cavity of the protective cover 2;

[0028] Please refer to Figure 1 , a grille bracket 7 is provided on the upper surface of the base 1. Please refer to Figure 2 , bolts 4 are screwed at the four corners of the bottom plate of the protective cover 2, and the lower parts of the bolts 4 are screwed on the surface of the grille bracket 7;

[0029] , a nameplate 5 is provided on the upper surface of the protective cover 2, threaded rods 6 are screwed on both sides of the upper surface of the nameplate 5, and the lower parts of the threaded rods 6 are screwed on the upper surface of the protective cover 2;

[0030] Please refer to Figure 1 , mounting holes 8 are provided on both sides of the protective cover 2. Please refer to Figure 2 , heat dissipation holes 9 are evenly formed on the surface of the protective cover 2;

[0031] The cable is tightened through the mounting holes 8, enabling the cable to be arranged more neatly in this layout, no longer affected by vibrations, which helps reduce the occurrence of cable failures, improves the usability and stability of the marine low-speed diesel engine. At the same time, the bottom of the protective cover 2 is drilled on the grille bracket 7, thus realizing the integrated layout of the neat cable routing and the sensor, enabling a more reliable and efficient protection ability in the marine low-speed diesel engine, improving the usability and operating stability of the equipment, which will also help reduce the maintenance workload and lower the maintenance cost.

[0032] Mounting blocks 10 are installed on both the upper and lower sides of the junction box 3. Mounting rods 11 are screwed on the surfaces of the mounting blocks 10, and the rear parts of the mounting rods 11 are screwed on the surface of the protective cover 2. The junction box 3 can be installed through the mounting rods 11.

[0033] Hanging rods 12 are installed on both sides of the inner cavity of the protective cover 2. Hanging rings 13 are installed on the upper surfaces of the junction box 3, and the hanging rings 13 are sleeved on the outer periphery of the hanging rods 12. When installing the junction box 3, sleeving the hanging rings 13 on the surfaces of the hanging rods 12 can facilitate the installation of the junction box 3.

[0034] First tightening rings 14 are provided on both sides of the protective cover 2. Please refer to Figure 3 , second tightening rings 15 are provided on the back surfaces of the first tightening rings 14. The cable can be tightened through the first tightening rings 14 and the second tightening rings 15.

[0035] Both the first tightening rings 14 and the second tightening rings 15 are designed as semi-circular rings. The second tightening rings 15 are connected to the surface of the protective cover 2, enabling the first tightening rings 14 and the second tightening rings 15 to tighten the cable more stably.

[0036] Mounting plates 16 are installed on the lower parts of the front and back surfaces of the first tightening rings 14. Mounting edges 17 are installed on both sides of the surface of the second tightening rings 15. Please refer to Figure 4 , inserting rods 18 are installed between the mounting edges 17, and the inserting rods 18 are inserted into the interiors of the mounting plates 16, enabling the first tightening rings 14 to be folded with the inserting rods 18 as the axis.

[0037] Please refer to Figure 3 , first connecting plates 19 are installed on the upper surfaces of the first tightening rings 14, second connecting plates 20 are installed on the upper surfaces of the second tightening rings 15, and positioning rods 21 are screwed between the first connecting plates 19 and the second connecting plates 20. The first connecting plates 19 and the second connecting plates 20 can be connected through the positioning rods 21, thereby connecting the first tightening rings 14 and the second tightening rings 15.

[0038] The working process of this device is as follows: First, the cable is tightened through the mounting hole 8, so that the cable can be arranged more neatly under this layout, is no longer affected by vibration, helps to reduce the occurrence of cable faults, improves the availability and stability of the marine low-speed diesel engine, and at the same time, the bottom of the protective cover 2 is drilled on the grille bracket 7, so as to realize the integrated layout of the neat cable routing and the sensor, enabling a more reliable and efficient protection ability in the marine low-speed diesel engine, improving the availability and operation stability of the equipment, which will also help to reduce the maintenance workload and lower the maintenance cost. Then, the hanging ring 13 is sleeved on the surface of the hanging rod 12, which can facilitate the installation of the junction box 3. The junction box 3 can be installed through the mounting rod 11. Finally, the first connecting plate 19 and the second connecting plate 20 can be connected through the positioning rod 21, so that the first tightening ring 14 and the second tightening ring 15 can be connected to tighten the cable.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective cover for a sensor junction box of a marine low-speed diesel engine, characterized in that: include: A base (1), wherein a protective cover (2) is provided on the left side of the upper surface of the base (1), and junction boxes (3) are provided on both sides of the inner cavity of the protective cover (2); A grille bracket (7) is arranged on the upper surface of the base (1), and bolts (4) are screwed to the four corners of the bottom plate of the protective cover (2), and the lower parts of the bolts (4) are screwed to the surface of the grille bracket (7); A nameplate (5) is arranged on the upper surface of the protective cover (2), threaded rods (6) are screwed to both sides of the upper surface of the nameplate (5), and the lower parts of the threaded rods (6) are screwed to the upper surface of the protective cover (2); The mounting holes (8) are arranged on both sides of the protective cover (2), and the surface of the protective cover (2) is evenly provided with heat dissipation holes (9).

2. The protective cover of a sensor junction box for a marine low-speed diesel engine according to claim 1, characterized in that: Mounting blocks (10) are installed on the upper and lower parts of both sides of the junction box (3), mounting rods (11) are screwed onto the surfaces of the mounting blocks (10), and rear parts of the mounting rods (11) are screwed onto the surface of the protective cover (2).

3. The protective cover of a sensor junction box for a marine low-speed diesel engine according to claim 1, characterized in that: Hanging rods (12) are installed on both sides of the inner cavity of the protective cover (2), and hanging rings (13) are installed on the upper surface of the junction box (3), and the hanging rings (13) are sleeved on the outer periphery of the hanging rods (12).

4. The protective cover of a sensor junction box for a marine low-speed diesel engine according to claim 1, characterized in that: A first tightening ring (14) is provided on both sides of the protective cover (2), and a second tightening ring (15) is provided on the back side of the first tightening ring (14).

5. The protective cover of a sensor junction box for a marine low-speed diesel engine according to claim 4, characterized in that: The first tightening ring (14) and the second tightening ring (15) are both semi-annular in design, and the second tightening ring (15) is connected to the surface of the protective cover (2).

6. The protective cover of a sensor junction box for a marine low-speed diesel engine according to claim 5, characterized in that: A mounting plate (16) is installed at the lower part of the back and surface of the first tightening ring (14), mounting edges (17) are installed on both sides of the surface of the second tightening ring (15), and plug-in rods (18) are installed between the mounting edges (17), and the plug-in rods (18) are inserted into the interior of the mounting plate (16).

7. The protective cover of a sensor junction box for a marine low-speed diesel engine according to claim 4, characterized in that: A first connecting plate (19) is installed on the upper surface of the first tightening ring (14), a second connecting plate (20) is installed on the upper surface of the second tightening ring (15), and a positioning rod (21) is screwed between the first connecting plate (19) and the second connecting plate (20).

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