CN219452238U - Noise reduction mechanism of generator set - Google Patents

Abstract

The utility model relates to the technical field of generator sets, in particular to a noise reduction mechanism of a generator set, which comprises a generator set, wherein the bottom end of the generator set is fixedly connected with four limit screws, the bottom end of the generator set is provided with a bottom plate, the top end of the bottom plate is provided with a protective cover, the surfaces of two sides of the protective cover are provided with first grooves, dust screens are arranged in the two first grooves, exhaust fans are arranged on the inner sides of the two dust screens, the surface of the top side of the bottom plate is provided with four fixing columns, sleeves are sleeved on the outer sides of the four fixing columns, the top ends of the four fixing columns are provided with limit grooves, and a sound insulation cotton is arranged in an inner cavity of the protective cover; through having designed safety cover, exhaust fan, soundproof cotton, the staff is at the electricity generation in-process, falls the noise to minimum, has protected staff's physical and mental health, and the structure is practical, easily promotes.

Description

A noise reduction mechanism for a generator set

technical field

The utility model relates to the technical field of noise reduction, in particular to a noise reduction mechanism of a generating set.

Background technique

A diesel generator set is a small power generation equipment, which refers to a power machine that uses diesel oil as a fuel and a diesel engine as a prime mover to drive a generator to generate electricity. The whole unit is generally composed of diesel engine, generator, control box, fuel tank, storage battery for starting and control, protection device, emergency cabinet and other components.

Existing generators generate noise during the power generation process, and are prone to dust accumulation. Long-term exposure to high-decibel noise is likely to affect the health of workers. Therefore, we propose a noise reduction mechanism for generator sets.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a noise reduction mechanism for a generator set. By designing a protective cover, an exhaust fan, and sound-proof cotton, the staff can minimize the noise during the power generation process and protect the staff's safety. Physical and mental health, and practical structure, easy to promote.

In order to solve the above technical problems, the utility model provides the following technical solutions: a noise reduction mechanism for a generator set, including a generator set, four limit screws are fixedly connected to the bottom end of the generator set, and the bottom end of the generator set is set There is a bottom plate, the top of the bottom plate is provided with a protective cover, the surface of both sides of the protective cover is provided with first grooves, and there are dust-proof nets inside the two first grooves, and the two dust-proof nets An exhaust fan is arranged on the inner side, four fixing columns are arranged on the top side surface of the bottom plate, sleeves are set on the outside of the four fixing columns, and limiting grooves are opened at the tops of the four fixing columns. The cavity is provided with soundproof cotton.

As a preferred technical solution of the present invention, a toolbox is fixedly connected to one side of the top of the bottom plate, a cover is provided at the top of the toolbox, and two elastic cords are provided at the bottom of the cover.

As a preferred technical solution of the present invention, the two exhaust fans are both rotatably connected to the protective cover.

As a preferred technical solution of the present invention, the bottom end of the limiting screw is embedded in the limiting groove, and the sleeve is threadedly connected with the limiting screw.

As a preferred technical solution of the present invention, four wheels are arranged at the bottom of the bottom plate, and observation windows are arranged on the outer surface of the protective cover.

As a preferred technical solution of the present invention, a handle is provided at the top of the cover, and the bottom ends of the two elastic cords are fixedly connected to the bottom of the inner cavity of the toolbox.

Compared with the prior art, the beneficial effects that the utility model can achieve are:

1. Through the design of protective covers, exhaust fans, and sound-proof cotton, the staff can minimize the noise during the power generation process, protecting the physical and mental health of the staff, and the structure is practical and easy to promote.

2. Through the design of the cover, tool box and elastic rope, the staff can put common tools into the box for easy access at any time, which improves the convenience of work and has a simple structure.

Description of drawings

Fig. 1 is a kind of embodiment structural representation of the utility model;

Fig. 2 is the schematic diagram of enlarged structure of A place of the present utility model;

Fig. 3 is the schematic diagram of enlarged structure at B place of the present utility model;

Among them: 1. Generator set; 2. Base plate; 3. Wheel; 4. Protective cover; 5. Observation window; 6. First groove; 7. Dust-proof net; 8. Exhaust fan; 9. Limiting screw; 10. Fixed column; 11, limit groove; 12, sleeve; 13, cover; 14, tool box; 15, elastic cord; 16, soundproof cotton.

Detailed ways

In order to make the technical means, creative features, goals and effects of the utility model realized easy to understand, the utility model will be further elaborated below in conjunction with specific examples, but the following examples are only preferred embodiments of the utility model, not all . Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present utility model. The experimental methods in the following examples, unless otherwise specified, are conventional methods, and the materials, reagents, etc. used in the following examples, unless otherwise specified, can be obtained from commercial sources.

Example:

As shown in Figures 1 and 2, a noise reduction mechanism for a generator set includes a generator set 1, which is characterized in that the bottom end of the generator set 1 is fixedly connected with four limit screws 9, and the bottom end of the generator set 1 is provided with Bottom plate 2, the top of the bottom plate 2 is provided with a protective cover 4, the surface of both sides of the protective cover 4 is provided with a first groove 6, the inside of the two first grooves 6 is provided with a dust-proof net 7, and the inside of the two dust-proof nets 7 An exhaust fan 8 is provided, four fixing columns 10 are arranged on the top side surface of the bottom plate 2, sleeves 12 are set on the outer sides of the four fixing columns 10, and limit grooves 11 are provided at the tops of the four fixing columns 10, and the inner cavity of the protective cover 4 Soundproof cotton 16 is provided; when it is necessary to put the protective cover 4 on the outside of the generator set 1, slowly lower the protective cover 4 from directly above the bottom plate 2 until the bottom end of the limit screw 9 is inserted into the limit groove 11, and then place the four A cover 13 is threadedly connected with the limit screw rod 9 to complete the operation; the existing device generates noise during the power generation process, and is easy to accumulate dust, which affects the power generation efficiency; by designing the protective cover 4, the exhaust fan 8, and the sound insulation cotton 16, the work During the power generation process, the noise is reduced to the minimum, the physical and mental health of the staff is protected, and the structure is practical and easy to promote.

In other embodiments, this embodiment discloses that, as shown in Fig. 1 and Fig. 3 , a toolbox 14 is fixedly connected to one side of the top end of the bottom plate 2, a cover 13 is provided at the top of the toolbox 14, and two Elastic cord 15; when needing commonly used tools to be put into toolbox 14 inside, at first hold handle, cover 13 is lifted, elastic cord 15 elongates, puts into tool, elastic cord 15 returns to its original state, and lid 13 returns to elastic cord 15 tops; by designing cover 13, tool box 14, elastic cord 15, the staff can put tools in common use in the box, convenient to take at any time, improve the convenience of work, simple in structure.

In other embodiments, this embodiment discloses that, as shown in FIG. 1 , it is characterized in that two exhaust fans 8 are rotatably connected with the protective cover 4; efficiency.

In other embodiments, this embodiment discloses that, as shown in FIG. 2 , the bottom end of the limit screw 9 is embedded in the limit groove 11, and the sleeve 12 is threadedly connected with the limit screw 9; the protective cover 4 and the bottom plate 2 are completed. Fixed, not prone to displacement, improving stability.

In other embodiments, this embodiment discloses that, as shown in FIG. 1 , four wheels 3 are provided at the bottom of the base plate 2 , and an observation window 5 is provided on the outer surface of the protective cover 4 ; it is convenient for the staff to observe the operation status of the equipment on the outside.

In other embodiments, this embodiment discloses that, as shown in Figure 3, a handle is provided on the top of the cover 13, and the bottom ends of the two elastic cords 15 are fixedly connected to the bottom of the inner cavity of the tool box 14; Open, tools are not easy to spill.

Above, the embodiment of the present utility model has been described in detail in conjunction with the accompanying drawings, but the present utility model is not limited thereto. Make various changes.

Claims (6)

1. A noise reduction mechanism of a generator set, comprising a generator set (1), characterized in that, the bottom end of the generator set (1) is fixedly connected with four limit screw rods (9), and the generator set (1) ) is provided with a base plate (2) at the bottom, and a protective cover (4) is provided at the top of the base plate (2), and a first groove (6) is provided on both sides of the protective cover (4). The inside of the first groove (6) is provided with dust-proof nets (7), the inner sides of the two dust-proof nets (7) are provided with exhaust fans (8), and the top side surface of the bottom plate (2) is provided with four fixed column (10), the outer sides of the four fixed columns (10) are provided with sleeves (12), the tops of the four fixed columns (10) are all provided with limiting grooves (11), and the protective cover (4 ) inner cavity is provided with soundproof cotton (16). 2. A noise reduction mechanism for a generator set according to claim 1, characterized in that a tool box (14) is fixedly connected to one side of the top of the bottom plate (2), and the top of the tool box (14) is provided with A cover (13), the bottom end of the cover (13) is provided with two elastic cords (15). 3. A noise reduction mechanism for a generator set according to claim 1, characterized in that, both of the two exhaust fans (8) are rotatably connected to the protective cover (4). 4. A noise reduction mechanism for a generator set according to claim 1, characterized in that, the bottom end of the limit screw (9) is embedded in the limit groove (11), and the sleeve (12) is in contact with the limit Screw rod (9) threaded connection. 5. A noise reduction mechanism for a generator set according to claim 1, characterized in that four wheels (3) are provided at the bottom end of the bottom plate (2), and the outer surface of the protective cover (4) is provided with Observation window (5). 6. The noise reduction mechanism of a generator set according to claim 2, wherein a handle is provided on the top of the cover (13), and the bottom ends of the two elastic cords (15) are connected to the toolbox (14) ) The bottom of the inner cavity is fixedly connected.