Diesel generating set with low shock noise

Abstract

The utility model provides a diesel generating set with low vibration noise, which belongs to the field of generating sets, and comprises a bottom plate, four shock absorbers, a soundproof box, a slide rail mechanism, a diesel generating set main body, a refrigerating machine and a noise control mechanism, in the scheme, the vibration generated by the diesel generating set main body can be reduced through the arrangement of the four shock absorbers; the noise generated by the diesel generating set main body can be reduced through the arrangement of the sound insulation box and the two sound insulation doors, the diesel generating set main body is fixedly connected to the top of the moving plate, the height of the sliding rail A can be increased after the sound insulation doors are rotated through the arrangement of rectangular steel, the sliding rail A and the sliding rail B are aligned, the sliding rail A and the sliding rail B are the sliding rails of the same specification, and the sliding rail A and the sliding rail B are convenient to use. The difference between the two sliding blocks is only the length, and the sliding rail A is arranged, so that the sliding rail sliding block can slide into the sliding rail A. The problems that in the prior art, noise generated by operation of diesel generating set equipment is not easy to reduce, and only noise generated by vibration can be reduced can be solved.

Description

Technical Field

[0001] The utility model belongs to the field of generator sets, and particularly relates to a low-vibration and low-noise diesel generator set. Background Art

[0002] A diesel generator set is a power supply device that uses a diesel engine as a prime mover to drive a synchronous generator to generate electricity.

[0003] The authorized publication number "CN221145165U" discloses "a diesel generator set with a buffer mechanism, which solves the problem that the existing diesel generator set has poor buffering effect and is prone to generate noise. It includes a buffer base and a generator set body. The generator set body is connected to the top of the buffer base. The buffer base is composed of a support bottom plate, a buffer support plate, a plurality of buffer shock absorbers and a plurality of side buffer mechanisms. The buffer support plate is connected to the top of the support bottom plate through the buffer shock absorbers. The side buffer mechanisms are connected to the four sides of the top of the support bottom plate. A shock pad is arranged at the bottom of the support bottom plate. The buffer shock absorber is composed of a top connecting plate, a bottom connecting plate and a buffer shock absorption component. The buffer shock absorption component is fixedly connected between the top connecting plate and the bottom connecting plate; through this diesel generator set, it can have a better buffering effect, can improve the overall stability of the diesel generator set, and can reduce the generation of noise at the same time".

[0004] The above patent can improve the overall stability of the diesel generator set and reduce the generation of noise at the same time. However, it is not easy to reduce the noise generated during the operation of the diesel generator set equipment in the above patent, but only the noise generated by vibration can be reduced, resulting in poor noise reduction effect. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a low-vibration and low-noise diesel generator set, aiming to solve the problem that it is not easy to reduce the noise generated during the operation of the diesel generator set equipment in the prior art, but only the noise generated by vibration can be reduced.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A low-vibration and low-noise diesel generator set, comprising:

[0008] A bottom plate;

[0009] Four shock absorbers, all four shock absorbers are fixedly connected to the top of the bottom plate;

[0010] A sound insulation box, which is fixedly connected to the top of the four shock absorbers;

[0011] A slide rail mechanism, arranged inside the sound insulation box;

[0012] A diesel generator set main body, arranged on the slide rail mechanism;

[0013] A refrigerator, fixedly connected to the upper inner wall of the sound insulation box; and

[0014] A noise-proof mechanism, provided in two groups, the two groups of the noise-proof mechanisms are symmetrically arranged on the sound insulation box, and both groups of the noise-proof mechanisms are connected to the slide rail mechanism.

[0015] As a preferred solution of the present utility model, the slide rail mechanism includes a moving plate, slide rail sliders and slide rail B. There are two slide rail Bs, both of the two slide rail Bs are fixedly connected to the lower inner wall of the sound insulation box, and the two slide rail Bs are symmetrically arranged. There are two slide rail sliders, and each slide rail slider is slidably connected in each slide rail B. The moving plate is fixedly connected to the tops of the two slide rail sliders.

[0016] As a preferred solution of the present utility model, each group of the noise-proof mechanisms includes:

[0017] A rotating component, arranged on the sound insulation box;

[0018] A secondary slide rail component, arranged on the rotating component; and

[0019] A plug-in component, arranged on the secondary slide rail component, and the plug-in component is connected to the moving plate.

[0020] As a preferred solution of the present utility model, each group of the rotating components includes a rotating shaft, a mounting seat and a sound insulation door. The mounting seat is fixedly connected to the bottom of the sound insulation box. The rotating shaft is rotatably connected to the side end of the mounting seat, and one end of the rotating shaft rotatably penetrates through the mounting seat and extends to the outside of the mounting seat. The sound insulation door is fixedly connected to the circumferential surface of the rotating shaft.

[0021] As a preferred solution of the present utility model, each group of the secondary slide rail components includes a rectangular steel and slide rail A. There are two rectangular steels, both of the two rectangular steels are fixedly connected to one side end of the sound insulation door, and the two rectangular steels are symmetrically arranged. There are two slide rail As, and each slide rail A is fixedly connected to the side end of each rectangular steel.

[0022] As a preferred solution of the present utility model, each of the plug-in components includes a handwheel, a mounting shaft, a gear, a rack, a T-shaped limit block, a spring, a plug rod and a T-shaped limit groove. The T-shaped limit groove is opened at the side end of one of the rectangular steels. The plug rod is movably inserted between the upper and lower inner walls of the T-shaped limit groove. One end of the plug rod movably penetrates through the rectangular steel and is movably inserted into the moving plate, and the other end of the plug rod movably penetrates through the T-shaped limit groove and extends to the upper side of the rectangular steel. The T-shaped limit block is slidably connected in the T-shaped limit groove, and the T-shaped limit block is fixedly connected to the circumferential surface of the T-shaped limit block. The spring is fixedly connected between the T-shaped limit block and the upper inner wall of the T-shaped limit groove, and the spring is sleeved on the plug rod. The mounting shaft is rotatably connected to the side end of the soundproof door, and one end of the mounting shaft rotatably penetrates through the soundproof door and extends to the outside of the soundproof door. The rack is fixedly connected to one end of the T-shaped limit block. The gear is fixedly connected to the circumferential surface of the mounting shaft, and the gear meshes with the rack. The handwheel is fixedly connected to one end of the mounting shaft.

[0023] As a preferred solution of the present utility model, it further includes:

[0024] A support mechanism, provided on the top of the bottom plate;

[0025] The support mechanism includes rectangular steels, T-shaped chutes and T-shaped sliders. There are two T-shaped chutes. Both of the two T-shaped chutes are opened on the top of the bottom plate, and the two T-shaped chutes are symmetrically arranged. There are four T-shaped sliders. The four T-shaped sliders are respectively slidably connected in the two T-shaped chutes. There are two rectangular steels. Each rectangular steel is fixedly connected to the top of every two T-shaped sliders.

[0026] Compared with the prior art, the beneficial effects of the present utility model are:

[0027] 1. In this solution, the vibration generated by the diesel generator set main body can be reduced through the setting of four shock absorbers, and the noise generated by the diesel generator set main body can be reduced through the setting of the soundproof box and two soundproof doors. The diesel generator set main body is fixedly connected to the top of the moving plate and is slidably connected in the slide rail B through the slide rail slider, so that the moving plate can be moved out of the soundproof box. Through the setting of the rotating shaft, the soundproof door can be rotated.

[0028] 2. In this solution, through the setting of the rectangular steel, the height of the slide rail A can be increased after the soundproof door rotates, so that the slide rail A is aligned with the slide rail B. The slide rail A and the slide rail B are of the same specification, and the only difference between them is the length. Through the setting of the slide rail A, the slide rail slider can slide into the slide rail A.

[0029] 3. In this solution, the insertion rod is movably inserted into the moving plate, which can limit the rotation of the soundproof door and also limit the movement of the moving plate. The arrangement of the rotating shaft facilitates the rotation of the mounting shaft. The rotation of the mounting shaft can drive the gear to rotate, the rotation of the gear can drive the rack to move, the movement of the rack can drive the T-shaped limit block to move, the movement of the T-shaped limit block can drive the insertion rod to move, the movement of the T-shaped limit block can compress the spring, and when the insertion rod is removed from the moving plate, the soundproof door can be rotated. Description of the Drawings

[0030] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0031] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0032] Figure 2 is a cross-sectional view of the present invention;

[0033] Figure 3 is a cross-sectional view of the present invention from another perspective;

[0034] Figure 4 of the present invention Figure 3 is an enlarged view of part A in;

[0035] Figure 5 is a schematic diagram of the soundproof door of the present invention after flipping;

[0036] Figure 6 of the present invention Figure 5 is an enlarged view of part B in;

[0037] Figure 7 is an exploded view of the rectangular steel of the present invention.

[0038] In the figures: 1, bottom plate; 2, shock absorber; 3, rotating shaft; 4, mounting seat; 5, soundproof door; 6, handwheel; 7, soundproof box; 8, moving plate; 9, diesel generator set main body; 10, refrigerator; 11, rectangular steel; 12, slide rail A; 13, mounting shaft; 14, gear; 15, rack; 16, T-shaped limit block; 17, spring; 18, insertion rod; 19, T-shaped limit groove; 20, slide rail slider; 21, slide rail B; 22, T-shaped slide groove; 23, T-shaped slider. Detailed Embodiments

[0039] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0040] Embodiment 1

[0041] Please refer to Figures 1-7 , the technical solution provided in this embodiment is as follows:

[0042] A low-vibration and low-noise diesel generator set, which is composed of a bottom plate 1, shock absorbers 2, a sound insulation box 7, a slide rail mechanism, a diesel generator set main body 9, a refrigerator 10 and a noise prevention mechanism. There are four shock absorbers 2, and the four shock absorbers 2 are all fixedly connected to the top of the bottom plate 1. The sound insulation box 7 is fixedly connected to the top of the four shock absorbers 2. The diesel generator set main body 9 is arranged on the slide rail mechanism, and the refrigerator 10 is fixedly connected to the upper inner wall of the sound insulation box 7.

[0043] In a specific embodiment of the present utility model, the vibration generated by the diesel generator set main body 9 can be reduced through the setting of the four shock absorbers 2. The working principle and internal structure of the shock absorbers 2 are common knowledge to those skilled in the art, so they will not be elaborated here. The noise generated by the diesel generator set main body 9 can be reduced through the setting of the sound insulation box 7 and the two sound insulation doors 5. The diesel generator set main body 9 is fixedly connected to the top of the moving plate 8. The working principle and internal structure of the diesel generator set main body 9 are common knowledge to those skilled in the art, so they will not be elaborated here. The temperature inside the sound insulation box 7 can be reduced through the setting of the refrigerator 10 to prevent the diesel generator set main body 9 from getting too hot. The working principle and internal structure of the refrigerator 10 are common knowledge to those skilled in the art, so they will not be elaborated here.

[0044] Specifically, the slide rail mechanism is arranged inside the sound insulation box 7. The slide rail mechanism includes a moving plate 8, slide rail sliders 20 and slide rail B21. There are two slide rail B21, and the two slide rail B21 are both fixedly connected to the lower inner wall of the sound insulation box 7 and are symmetrically arranged. There are two slide rail sliders 20, and each slide rail slider 20 is slidably connected inside each slide rail B21. The moving plate 8 is fixedly connected to the top of the two slide rail sliders 20.

[0045] In a specific embodiment of the present utility model, the slide rail B21 is provided for connecting the slide rail sliders 20, and the slide rail sliders 20 are provided for connecting the moving plate 8. By sliding the slide rail sliders 20 inside the slide rail B21, the moving plate 8 can be moved out of the sound insulation box 7.

[0046] Specifically, the rotating components are arranged on the sound insulation box 7. Each set of rotating components includes a rotating shaft 3, a mounting seat 4, and a sound insulation door 5. The mounting seat 4 is fixedly connected to the bottom of the sound insulation box 7. The rotating shaft 3 is rotatably connected to the side end of the mounting seat 4, and one end of the rotating shaft 3 rotatably penetrates through the mounting seat 4 and extends to the outside of the mounting seat 4. The sound insulation door 5 is fixedly connected to the circumferential surface of the rotating shaft 3.

[0047] In a specific embodiment of the present utility model, the mounting seat 4 is provided for connecting the rotating shaft 3, and the rotating shaft 3 is provided for connecting the sound insulation door 5. Through the arrangement of the rotating shaft 3, the sound insulation door 5 can be rotated.

[0048] Specifically, the secondary slide rail components are arranged on the rotating components. Each set of secondary slide rail components includes a rectangular steel 11 and a slide rail A12. There are two rectangular steels 11, and both rectangular steels 11 are fixedly connected to one side end of the sound insulation door 5, and the two rectangular steels 11 are symmetrically arranged. There are two slide rails A12, and each slide rail A12 is fixedly connected to the side end of each rectangular steel 11.

[0049] In a specific embodiment of the present utility model, the rectangular steel 11 is provided for connecting the slide rail A12. Through the arrangement of the rectangular steel 11, the height of the slide rail A12 can be increased after the sound insulation door 5 rotates, so that the slide rail A12 is aligned with the slide rail B21. The slide rail A12 and the slide rail B21 are slide rails of the same specification, and the only difference between them is the length. Through the arrangement of the slide rail A12, the slide rail slider 20 can slide into the slide rail A12.

[0050] Specifically, the plug-in components are arranged on the secondary slide rail components. The plug-in components are connected to the moving plate 8. Each set of plug-in components includes a handwheel 6, a mounting shaft 13, a gear 14, a rack 15, a T-shaped limit block 16, a spring 17, a plug rod 18, and a T-shaped limit groove 19. The T-shaped limit groove 19 is opened at the side end of one of the rectangular steels 11. The plug rod 18 is movably inserted between the upper and lower inner walls of the T-shaped limit groove 19. One end of the plug rod 18 movably penetrates through the rectangular steel 11 and is movably inserted into the moving plate 8, and the other end of the plug rod 18 movably penetrates through the T-shaped limit groove 19 and extends to the upper side of the rectangular steel 11. The T-shaped limit block 16 is slidably connected in the T-shaped limit groove 19, and the T-shaped limit block 16 is fixedly connected to the circumferential surface of the T-shaped limit block 16. The spring 17 is fixedly connected between the T-shaped limit block 16 and the upper inner wall of the T-shaped limit groove 19, and the spring 17 is sleeved on the plug rod 18. The mounting shaft 13 is rotatably connected to the side end of the sound insulation door 5, and one end of the mounting shaft 13 rotatably penetrates through the sound insulation door 5 and extends to the outside of the sound insulation door 5. The rack 15 is fixedly connected to one end of the T-shaped limit block 16. The gear 14 is fixedly connected to the circumferential surface of the mounting shaft 13, and the gear 14 meshes with the rack 15. The handwheel 6 is fixedly connected to one end of the mounting shaft 13.

[0051] In a specific embodiment of the present utility model, the insertion rod 18 is movably inserted into the moving plate 8, which can limit the rotation of the sound insulation door 5 and at the same time limit the movement of the moving plate 8. The arrangement of the rotating shaft 3 facilitates the rotationally mounting the mounting shaft 13. The rotation of the mounting shaft 13 can drive the rotation of the gear 14. The rotation of the gear 14 can drive the movement of the rack 15. The movement of the rack 15 can drive the movement of the T-shaped limiting block 16. The movement of the T-shaped limiting block 16 can drive the movement of the insertion rod 18. The movement of the T-shaped limiting block 16 can compress the spring 17. When the insertion rod 18 is removed from the moving plate 8, the sound insulation door 5 can be rotated.

[0052] Specifically, the support mechanism is arranged on the top of the bottom plate 1. The support mechanism includes a rectangular steel 11, a T-shaped sliding groove 22 and a T-shaped sliding block 23. There are two T-shaped sliding grooves 22, and both of the two T-shaped sliding grooves 22 are opened on the top of the bottom plate 1 and are symmetrically arranged. There are four T-shaped sliding blocks 23, and the four T-shaped sliding blocks 23 are respectively slidably connected in the two T-shaped sliding grooves 22. There are two rectangular steels 11, and each rectangular steel 11 is fixedly connected to the top of every two T-shaped sliding blocks 23.

[0053] In a specific embodiment of the present utility model, the T-shaped sliding groove 22 is used for slidably connecting the T-shaped sliding block 23. By sliding the T-shaped sliding block 23 in the T-shaped sliding groove 22, the rectangular steel 11 can be moved. When the rectangular steel 11 moves to the bottom of the rotated sound insulation door 5, the rectangular steel 11 can support the sound insulation door 5.

[0054] The working principle or working process of the low-vibration and low-noise diesel generator set provided by the present utility model is as follows: Rotate the hand wheel 6. The rotation of the hand wheel 6 drives the rotation of the mounting shaft 13. The rotation of the mounting shaft 13 drives the rotation of the gear 14. The rotation of the gear 14 drives the movement of the rack 15. The movement of the rack 15 drives the T-shaped limiting block 16 to slide in the T-shaped limiting groove 19. The movement of the T-shaped limiting block 16 drives the movement of the insertion rod 18. At the same time, the movement of the T-shaped limiting block 16 compresses the spring 17. After the insertion rod 18 is removed from the moving plate 8, the sound insulation door 5 can be rotated. The sound insulation door 5 can be rotated through the rotating shaft 3. Push the rectangular steel 11 to move. The movement of the rectangular steel 11 drives the T-shaped sliding block 23 to slide in the T-shaped sliding groove 22. After the rectangular steel 11 moves to the bottom of the sound insulation door 5, the rectangular steel 11 can support the sound insulation door 5. Push the moving plate 8 to move. The movement of the moving plate 8 drives the slide rail slider 20 to move, so that the slide rail slider 20 slides out of the slide rail B21 and enters the slide rail A12.

[0055] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. Low-vibration-noise diesel generator set, characterized in that, Comprising: Base plate (1); Shock absorbers (2), there are four of them, and the four shock absorbers (2) are all fixedly connected to the top of the base plate (1); Sound insulation box (7), which is fixedly connected to the top of the four shock absorbers (2); Slide rail mechanism, arranged inside the sound insulation box (7); Diesel generator set main body (9), arranged on the slide rail mechanism; Refrigerator (10), which is fixedly connected to the upper inner wall of the sound insulation box (7); and Noise prevention mechanism, there are two groups of it, the two groups of noise prevention mechanisms are symmetrically arranged on the sound insulation box (7), and both groups of noise prevention mechanisms are connected to the slide rail mechanism.

2. The low-vibration and low-noise diesel generator set according to claim 1, wherein: The slide rail mechanism includes a moving plate (8), slide rail sliders (20) and slide rail B (21), there are two slide rail B (21), the two slide rail B (21) are both fixedly connected to the lower inner wall of the sound insulation box (7), and the two slide rail B (21) are symmetrically arranged, there are two slide rail sliders (20), each slide rail slider (20) is slidably connected inside each slide rail B (21), and the moving plate (8) is fixedly connected to the top of the two slide rail sliders (20).

3. The low-vibration and low-noise diesel generator set according to claim 2, characterized in that: Each group of the noise prevention mechanisms includes: Rotating component, arranged on the sound insulation box (7); Auxiliary slide rail component, arranged on the rotating component; and Insertion component, arranged on the auxiliary slide rail component, and the insertion component is connected to the moving plate (8).

4. The low-vibration and low-noise diesel generator set according to claim 3, wherein: Each group of the rotating components includes a rotating shaft (3), a mounting seat (4) and a sound insulation door (5), the mounting seat (4) is fixedly connected to the bottom of the sound insulation box (7), the rotating shaft (3) is rotatably connected to the side end of the mounting seat (4), and one end of the rotating shaft (3) rotatably penetrates through the mounting seat (4) and extends to the outside of the mounting seat (4), and the sound insulation door (5) is fixedly connected to the circumferential surface of the rotating shaft (3).

5. The low-vibration and low-noise diesel generator set according to claim 4, wherein: Each group of the auxiliary slide rail components includes rectangular steels (11) and slide rail A (12), there are two rectangular steels (11), the two rectangular steels (11) are both fixedly connected to one side end of the sound insulation door (5), and the two rectangular steels (11) are symmetrically arranged, there are two slide rail A (12), each slide rail A (12) is fixedly connected to the side end of each rectangular steel (11).

6. The low-vibration and low-noise diesel generator set according to claim 5, wherein: Each of the plugging components includes a handwheel (6), a mounting shaft (13), a gear (14), a rack (15), a T-shaped limiting block (16), a spring (17), a plug rod (18) and a T-shaped limiting groove (19). The T-shaped limiting groove (19) is formed in the side end of one of the rectangular steels (11). The plug rod (18) is movably inserted between the upper and lower inner walls of the T-shaped limiting groove (19). One end of the plug rod (18) movably penetrates through the rectangular steel (11) and is movably inserted into the moving plate (8), and the other end of the plug rod (18) movably penetrates through the T-shaped limiting groove (19) and extends to the upper side of the rectangular steel (11). The T-shaped limiting block (16) is slidably connected in the T-shaped limiting groove (19), and the T-shaped limiting block (16) is fixedly connected to the circumferential surface of the T-shaped limiting block (16). The spring (17) is fixedly connected between the T-shaped limiting block (16) and the upper inner wall of the T-shaped limiting groove (19), and the spring (17) is sleeved on the plug rod (18). The mounting shaft (13) is rotatably connected to the side end of the sound insulation door (5), and one end of the mounting shaft (13) rotatably penetrates through the sound insulation door (5) and extends to the outside of the sound insulation door (5). The rack (15) is fixedly connected to one end of the T-shaped limiting block (16). The gear (14) is fixedly connected to the circumferential surface of the mounting shaft (13), and the gear (14) meshes with the rack (15). The handwheel (6) is fixedly connected to one end of the mounting shaft (13).

7. The low-vibration and low-noise diesel generator set according to claim 6, characterized in that, It further includes: a support mechanism provided on the top of the bottom plate (1); The support mechanism includes rectangular steels (11), T-shaped chutes (22) and T-shaped sliders (23). There are two T-shaped chutes (22), and both of the two T-shaped chutes (22) are formed in the top of the bottom plate (1), and the two T-shaped chutes (22) are symmetrically arranged. There are four T-shaped sliders (23), and the four T-shaped sliders (23) are respectively slidably connected in the two T-shaped chutes (22). There are two rectangular steels (11), and each rectangular steel (11) is fixedly connected to the top of every two T-shaped sliders (23).

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