Adjustable protective cover for flywheel and diesel generating set

Abstract

The utility model discloses an adjustable protective cover for flywheel and diesel generating set, the adjustable protective cover for flywheel comprises a protective cover main body and an adjustable inverted U-shaped plate, the protective cover main body is provided with an inverted U-shaped fixed plate, one of the inverted U-shaped fixed plate and the adjustable inverted U-shaped plate is provided with a plurality of elongated holes, and the elongated holes are communicated with the inverted U-shaped fixed plate and the adjustable inverted U-shaped plate. And the other one is correspondingly provided with a bolt installation round hole, bolts installed in the long hole and the bolt installation round hole are fixedly connected with the inverted-U-shaped fixing plate and the adjustable inverted-U-shaped plate, and the inverted-U-shaped fixing plate is attached to the adjustable inverted-U-shaped plate. As the axial position of the adjustable inverted U-shaped plate relative to the protective cover main body is adjustable, one end of the flywheel protective cover can be ensured to be tightly attached to the shell of the generator, the adjustable protective cover can adapt to generators of different models and the condition that the displacement of generator bearings is large, the adjustable protective cover for the flywheel is high in universality, the number of protective covers of different structures is reduced, and the cost is reduced. And the assembly difficulty is reduced. And meanwhile, the safety of the diesel generating set is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of diesel generator sets, and particularly relates to an adjustable protective cover for a flywheel and a diesel generator set. Background Art

[0002] A diesel generator set is a power generation device that uses diesel as fuel to drive a generator to generate electric energy. It has the advantages of high reliability, parallel operation ability, long continuous power supply time, good economy, and wide application fields. A protective cover is usually arranged outside the flywheel of the diesel generator set to prevent hard objects in the outside world from damaging the flywheel of the diesel generator set, and at the same time, it can also prevent danger to people when the flywheel of the diesel generator set is damaged. The protective cover plays a role in protecting people and machines.

[0003] In order to meet various usage scenarios, the models of generators vary greatly, and the displacement of generator bearings is large, resulting in a single model for each flywheel protective cover of the diesel generator set. The number of structural types is large and not easy to integrate, and the actual assembly is difficult, resulting in a reduction in the versatility of the flywheel protective cover and the inability to adjust the flywheel protective cover according to the actual installation situation to make it close to the shell of the generator. Summary of the Utility Model

[0004] Aiming at the above-mentioned defects of the prior art, the technical problem to be solved by the utility model is to provide an adjustable protective cover for a flywheel and a diesel generator set, which has high versatility of the flywheel protective cover, can ensure that one end of the flywheel protective cover is close to the shell of the generator, and improves the safety of the diesel generator set.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] An adjustable protective cover for a flywheel includes a protective cover main body and an adjustable inverted U-shaped plate. The protective cover main body is provided with an inverted U-shaped fixing plate. One of the inverted U-shaped fixing plate and the adjustable inverted U-shaped plate is provided with a plurality of long holes, and the other is correspondingly provided with bolt installation round holes. Bolts installed in the long holes and the bolt installation round holes fixedly connect the inverted U-shaped fixing plate and the adjustable inverted U-shaped plate, and the inverted U-shaped fixing plate and the adjustable inverted U-shaped plate are attached to each other.

[0007] Preferably: A plurality of the long holes are opened on the adjustable inverted U-shaped plate, the plurality of long holes are arranged at intervals, and the bolt installation round holes are correspondingly opened on the inverted U-shaped fixing plate.

[0008] Preferably: A connecting convex part is arranged at the top of the inverted U-shaped fixing plate, and an avoidance long groove for avoiding the connecting convex part is opened on the adjustable inverted U-shaped plate.

[0009] Preferably, edge base plates are arranged on both sides of the bottom of the protective cover body, and a plurality of bolt mounting holes are formed in the edge base plates.

[0010] Preferably, the protective cover body includes a first inverted U-shaped housing part, a second inverted U-shaped housing part, and the inverted U-shaped fixing plate. The height of the second inverted U-shaped housing part is lower than that of the first inverted U-shaped housing part, and the height of the inverted U-shaped fixing plate is lower than that of the second inverted U-shaped housing part.

[0011] Preferably, a plurality of connecting reinforcing ribs are arranged between the inverted U-shaped fixing plate and the second inverted U-shaped housing part.

[0012] Preferably, the plurality of connecting reinforcing ribs are arranged radially and are fixedly spaced on the end face of the second inverted U-shaped housing part.

[0013] Preferably, the inner end of the connecting reinforcing rib extends to the outer peripheral surface of the inverted U-shaped fixing plate, and the outer end does not extend beyond the outer peripheral surface of the second inverted U-shaped housing part.

[0014] A diesel generator set includes the adjustable protective cover for the flywheel as described above.

[0015] Preferably, the diesel generator set includes a common chassis and a generator. The generator and the adjustable protective cover for the flywheel are fixed on the common chassis, and one end of the adjustable inverted U-shaped plate abuts against the housing of the generator.

[0016] After adopting the above technical solution, the beneficial effects of the present utility model are as follows:

[0017] The adjustable protective cover for the flywheel of the present utility model includes a protective cover body and an adjustable inverted U-shaped plate. The protective cover body is provided with an inverted U-shaped fixing plate. One of the inverted U-shaped fixing plate and the adjustable inverted U-shaped plate is provided with a plurality of long holes, and the other is correspondingly provided with bolt mounting round holes. The bolts installed in the long holes and the bolt mounting round holes fixedly connect the inverted U-shaped fixing plate and the adjustable inverted U-shaped plate, and the inverted U-shaped fixing plate and the adjustable inverted U-shaped plate are attached to each other. Since the axial position of the adjustable inverted U-shaped plate relative to the protective cover body is adjustable, it can ensure that one end of the flywheel protective cover abuts against the housing of the generator, can adapt to different models of generators and the situation of large displacement of generator bearings, makes the adjustable protective cover for the flywheel highly versatile, reduces the number of protective covers with different structures, and reduces the assembly difficulty. At the same time, the safety of the diesel generator set is greatly improved. Description of the Drawings

[0018] Figure 1 is a schematic structural view of the adjustable protective cover for the flywheel of the present utility model;

[0019] Figure 2 is Figure 1 the right view in

[0020] Figure 3 is Figure 2 the top view in;

[0021] Figure 4 is the schematic diagram of the diesel generator set of the present utility model;

[0022] Figure 1 In: 1. Protective cover main body; 101. Inverted U-shaped fixing plate; 1011. Connecting convex part; 102. Edge bottom plate; 1021. Bolt mounting hole; 103. First inverted U-shaped housing part; 104. Second inverted U-shaped housing part; 105. Connecting reinforcing rib; 2. Adjustable inverted U-shaped plate; 201. Long hole; 3. Common chassis; 4. Generator; 5. Bolt; Z. Adjustable protective cover for flywheel. Specific embodiments

[0023] The technical solution of the present utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments to further understand the purpose, solution and efficacy of the present utility model, but it is not intended to limit the scope of protection of the appended claims of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0025] In addition, although the terms first, second, third, etc. may be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish one element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates, terms such as "first" and "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teachings of the exemplary embodiments.

[0026] Embodiment 1:

[0027] The embodiment of the present utility model discloses as Figures 1 to 3An adjustable protective cover Z for a flywheel as shown includes a protective cover main body 1 and an adjustable inverted U-shaped plate 2. The protective cover main body 1 is provided with an inverted U-shaped fixed plate 101. A plurality of long holes 201 are formed in the adjustable inverted U-shaped plate 2. The plurality of long holes 201 are arranged at intervals. Corresponding bolt installation round holes are formed in the inverted U-shaped fixed plate 101. Bolts 5 installed in the long holes 201 and the bolt installation round holes fixedly connect the inverted U-shaped fixed plate 101 and the adjustable inverted U-shaped plate 2. The inverted U-shaped fixed plate 101 and the adjustable inverted U-shaped plate 2 are in close contact with each other.

[0028] The adjustable protective cover for the flywheel of the present utility model can adjust the position of the adjustable inverted U-shaped plate 2 relative to the inverted U-shaped fixed plate 101 by tightening or loosening the bolts, which is convenient for assembly and will not be difficult to install due to error accumulation.

[0029] Moreover, the adjustable protective cover for the flywheel of the present utility model can completely cover the flywheel, avoiding the flywheel being exposed due to large errors and improving safety.

[0030] In some embodiments, as Figure 1 shown, a connecting convex portion 1011 is provided at the top of the inverted U-shaped fixed plate 101. The inverted U-shaped fixed plate 101 is fixedly connected together by two symmetrical connecting plates through bolts, and the interface forms the connecting convex portion 1011 at the top. An avoidance long groove 202 for avoiding the connecting convex portion 1011 is formed in the adjustable inverted U-shaped plate 2.

[0031] In some embodiments, as Figure 1 shown, edge bottom plates 102 are provided on both sides of the bottom of the protective cover main body 1. A plurality of bolt installation holes 1021 are formed in the edge bottom plates 102.

[0032] As Figure 2 shown, the protective cover main body 1 includes a first inverted U-shaped shell portion 103, a second inverted U-shaped shell portion 104 and an inverted U-shaped fixed plate 101. The height of the second inverted U-shaped shell portion 104 is lower than the height of the first inverted U-shaped shell portion 103. The height of the inverted U-shaped fixed plate 101 is lower than the height of the second inverted U-shaped shell portion 104.

[0033] As Figure 1 shown, preferably, a plurality of connecting and strengthening ribs 105 are provided between the inverted U-shaped fixed plate 101 and the second inverted U-shaped shell portion 104. The plurality of connecting and strengthening ribs 105 are arranged radially and are fixedly spaced on the end face of the second inverted U-shaped shell portion 104. The inner ends of the connecting and strengthening ribs 105 extend to the outer peripheral surface of the inverted U-shaped fixed plate 101, and the outer ends do not extend beyond the outer peripheral surface of the second inverted U-shaped shell portion 104. The arrangement of the connecting and strengthening ribs 105 enhances the connection structural strength between the second inverted U-shaped shell portion 104 and the inverted U-shaped fixed plate 101.

[0034] As Figure 4The shown diesel generator set includes a common chassis 3, a generator 4, and the above-mentioned adjustable protective cover Z for the flywheel. The generator 4 and the adjustable protective cover Z for the flywheel are fixed on the common chassis 3. One end of the adjustable inverted U-shaped plate 2 abuts against and clings to the housing of the generator 4.

[0035] Due to the adjustable axial position of the adjustable inverted U-shaped plate 2 relative to the protective cover body 1, the adjustable protective cover for the flywheel of the present utility model can adapt to generators of different models and the situation of large displacement of the generator bearings, making the adjustable protective cover for the flywheel highly versatile and reducing the number of protective covers with different structures. And it greatly improves the safety of the diesel generator set.

[0036] Embodiment 2:

[0037] The difference between Embodiment 2 and Embodiment 1 is that:

[0038] A plurality of elongated holes 201 are formed in the inverted U-shaped fixing plate 101. The adjustable inverted U-shaped plate is correspondingly provided with bolt mounting round holes. Bolts installed in the elongated holes 201 and the bolt mounting round holes fixedly connect the adjustable inverted U-shaped plate 2 and the inverted U-shaped fixing plate 101, and the inverted U-shaped fixing plate 101 and the adjustable inverted U-shaped plate 2 are in fit.

[0039] In summary, the adjustable protective cover for the flywheel of the present utility model can adapt to generators of different models and the situation of large displacement of the generator bearings, making the adjustable protective cover for the flywheel highly versatile, reducing the number of protective covers with different structures, and reducing the assembly difficulty.

[0040] The present utility model is not limited to the above embodiments. All improvements made based on the concept, principle, structure, and method of the present utility model are within the protection scope of the present utility model.

Claims

1. An adjustable protective cover for a flywheel, characterized in that: It includes a protective cover body and an adjustable inverted U-shaped plate. The protective cover body is provided with an inverted U-shaped fixed plate. One of the inverted U-shaped fixed plate and the adjustable inverted U-shaped plate is provided with a plurality of elongated holes, and the other is correspondingly provided with bolt mounting round holes. Bolts installed in the elongated holes and the bolt mounting round holes fixedly connect the inverted U-shaped fixed plate and the adjustable inverted U-shaped plate, and the inverted U-shaped fixed plate and the adjustable inverted U-shaped plate are in contact with each other.

2. The adjustable protective cover for a flywheel according to claim 1, wherein: A plurality of the elongated holes are formed in the adjustable inverted U-shaped plate, and the plurality of elongated holes are arranged at intervals. The bolt mounting round holes are correspondingly formed in the inverted U-shaped fixed plate.

3. The adjustable protective cover for a flywheel according to claim 2, characterized in that: A connecting convex portion is arranged at the top of the inverted U-shaped fixed plate, and an avoidance elongated groove for avoiding the connecting convex portion is formed in the adjustable inverted U-shaped plate.

4. The adjustable protective cover for a flywheel according to claim 2, wherein: Edge bottom plates are arranged on both sides of the bottom of the protective cover body, and a plurality of bolt mounting holes are formed in the edge bottom plates.

5. The adjustable protective cover for a flywheel according to claim 1, characterized in that: The protective cover body includes a first inverted U-shaped shell portion, a second inverted U-shaped shell portion and the inverted U-shaped fixed plate. The height of the second inverted U-shaped shell portion is lower than the height of the first inverted U-shaped shell portion, and the height of the inverted U-shaped fixed plate is lower than the height of the second inverted U-shaped shell portion.

6. The adjustable protective cover for a flywheel according to claim 5, wherein: A plurality of connecting reinforcing ribs are arranged between the inverted U-shaped fixed plate and the second inverted U-shaped shell portion.

7. The adjustable protective cover for a flywheel according to claim 6, characterized in that: The plurality of connecting reinforcing ribs are arranged radially and are fixedly spaced on the end face of the second inverted U-shaped shell portion.

8. The adjustable protective cover for a flywheel according to claim 7, characterized in that: The inner end of the connecting reinforcing rib extends to the outer peripheral surface of the inverted U-shaped fixed plate, and the outer end does not extend beyond the outer peripheral surface of the second inverted U-shaped shell portion.

9. A diesel generator set, characterized in that: An adjustable protective cover for a flywheel according to any one of claims 1 to 8.

10. The diesel generator set according to claim 9, characterized in that: It includes a common chassis and a generator. The generator and the adjustable protective cover for a flywheel are fixed on the common chassis, and one end of the adjustable inverted U-shaped plate abuts against the shell of the generator.

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