CN218816650U

CN218816650U - Diesel generating set with chassis noise reduction structure

Info

Publication number: CN218816650U
Application number: CN202223432325.6U
Authority: CN
Inventors: 韦伟; 谢国新; 毛俊雅
Original assignee: Jiangsu Panda Power Technology Co ltd
Current assignee: Jiangsu Panda Power Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-07
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to a diesel generator technical field specifically is a diesel generating set with structure of making an uproar falls in chassis, including chassis and diesel generating set body, the chassis includes mounting panel and hollow plate, and the fixed upper end that sets up at the hollow plate of diesel generating set body, the outside department that the upper end of hollow plate is located the diesel generating set body has evenly seted up a plurality of sound holes of inhaling, and the fixed acoustic celotex board that is equipped with of edge all around in the upper end of hollow plate, the cavity has been seted up to the inside of fixed acoustic celotex board, and the cavity internal fixation is equipped with soundproof cotton. The utility model discloses reduced the noise that diesel generating set body during operation produced, be favorable to that the staff is healthy, be convenient for overhaul and maintain the diesel generating set body simultaneously.

Description

Diesel generating set with chassis noise reduction structure

Technical Field

The utility model relates to a diesel generator technical field specifically is a diesel generator set with structure of making an uproar falls in chassis.

Background

The diesel generator is a power generation device, and is a power machine which takes diesel oil and the like as fuel and takes a diesel engine as a prime mover to drive a generator to generate power, and can be used for daily power generation and emergency power generation of various families, offices, large, medium and small enterprises.

The diesel generator set can generate larger noise when in use, the hearing of workers is seriously damaged, the health of the workers is not facilitated, and the noise reduction effect of the diesel generator set in the prior art is poor, so that the diesel generator set with the chassis noise reduction structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diesel generating set with structure of making an uproar falls in chassis has reduced the noise that diesel generating set body during operation produced, is favorable to the healthy problem of proposing in order to solve above-mentioned background art of staff.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a diesel generating set with structure of making an uproar falls in chassis, includes chassis and diesel generating set body, the chassis includes mounting panel and hollow plate, the fixed upper end that sets up at the hollow plate of diesel generating set body, the outside department that the upper end of hollow plate is located the diesel generating set body has evenly seted up a plurality of sound holes of inhaling, the fixed acoustic celotex board that is equipped with in edge all around of upper end of hollow plate, the cavity has been seted up to the inside of fixed acoustic celotex board, the cavity internal fixation is equipped with soundproof cotton.

Preferably, the opening has been seted up to one side of fixed acoustic celotex board, be provided with movable acoustic celotex board in the opening, the lower extreme of activity acoustic celotex board is articulated mutually with the upper end edge of well hollow plate, the mounting panel upper end corresponds the department with the open-ended position and articulates there is the pneumatic cylinder, the piston rod end of pneumatic cylinder is articulated mutually with the outside wall of activity acoustic celotex board.

Preferably, the movable sound-proof board is close to a plurality of antislip strips of one side fixedly connected with of diesel generating set body, and is a plurality of the antislip strip evenly distributed sets up.

Preferably, the upper ends of the fixed sound insulation board and the movable sound insulation board are both bent inwards, and the bending angle of the upper ends of the fixed sound insulation board and the movable sound insulation board is 22.5 degrees.

Preferably, the inside wall of cavity board is fixed and is equipped with the sound absorbing layer, the sound absorbing layer is the cotton material of sound absorption crest.

Preferably, the inner edge of the opening at the upper side of the sound absorption hole is fixedly connected with a filter screen, and the filter screen is made of stainless steel.

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

this diesel generating set with structure of making an uproar falls in chassis, through the cavity board that is equipped with, inhale the sound hole, filter screen and sound absorption layer, some noise that the diesel generating set body produced gets into in the cavity board through inhaling the sound hole, the noise is on inhaling the sound layer of inhaling on the cotton material of sound wave crest and is going up multiple reflection, through the fixed acoustic celotex board that is equipped with, activity acoustic celotex board and soundproof cotton, some noise is isolated by fixed acoustic celotex board and activity acoustic celotex board, soundproof cotton that is equipped with in fixed acoustic celotex board and the activity acoustic celotex board absorbs the noise, the noise that the diesel generating set body during operation produced has been reduced, when needing to maintain the diesel generating set body, through the pneumatic cylinder that is equipped with, opening and activity acoustic celotex board, start hydraulic cylinder, the piston rod of pneumatic cylinder drives the rotation of activity acoustic celotex board, the back is opened to the staff accessible opening gets into in the fixed acoustic celotex board, be convenient for overhaul and maintain the diesel generating set body.

Drawings

Fig. 1 is a schematic structural diagram of a diesel generator set with a chassis noise reduction structure.

Fig. 2 is a schematic side view of a diesel generator set with a chassis noise reduction structure.

Fig. 3 is a schematic view of the opened movable noise insulation panel of fig. 2.

Fig. 4 is an enlarged schematic view of a portion a of fig. 2.

In the figure: 1. a hollow plate; 2. mounting a plate; 3. a hydraulic cylinder; 4. a movable sound insulation board; 5. fixing the sound insulation board; 6. a diesel generator set body; 7. sound insulation cotton; 8. anti-slip strips; 9. a sound absorbing layer; 10. a sound absorption hole; 11. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

the utility model provides a diesel generating set with structure of making an uproar falls in chassis, including chassis and diesel generating set body 6, diesel generating set body 6 is prior art, the event is unnecessary to be repeated for many reasons, the chassis includes mounting panel 2 and hollow plate 1, the fixed upper end that sets up at hollow plate 1 of diesel generating set body 6, a plurality of sound holes 10 of inhaling have evenly been seted up in the outside department that the upper end of hollow plate 1 is located diesel generating set body 6, inhale sound hole 10 can be with the leading-in hollow plate 1 of noise in, the fixed acoustic celotex board 5 that is equipped with in edge all around of the upper end of hollow plate 1, the cavity has been seted up to the inside of fixed acoustic celotex board 5, the cavity internal fixation is equipped with soundproof cotton 7, the noise of the reducible diesel generating set body of soundproof cotton 7.

The fixed sound layer 9 that inhales that is equipped with of the inside wall of well hollow plate 1, inhale sound layer 9 and be for inhaling the cotton material of sound crest, the noise that gets into and inhale sound hole 10 can be on inhaling sound layer 9 multiple reflection, and then absorb the noise, inhale along fixedly connected with filter screen 11 in the upside opening of sound hole 10, filter screen 11 is stainless steel material, and filter screen 11 reducible large granule dust gets into in the well hollow plate 1 through inhaling sound hole 10.

The opening has been seted up to one side of fixed acoustic celotex board 5, be provided with movable acoustic celotex board 4 in the opening, the lower extreme of movable acoustic celotex board 4 is articulated mutually with the upper end edge of well

hollow plate

1, 2 upper ends of mounting panel are articulated with the open-ended position department of correspondence, the piston rod end of pneumatic cylinder 3 is articulated mutually with the outside wall of movable acoustic celotex board 4, movable acoustic celotex board 4 is close to a plurality of antislip strips 8 of one side fixedly connected with of diesel generating set body 6, a plurality of antislip strips 8 evenly distributed set up, antislip strip 8 can improve the non slipping nature of 4 inside walls of movable acoustic celotex board, the staff of being convenient for overhauls and maintains diesel generating set body 6 in getting into fixed acoustic celotex board 5.

The upper ends of the fixed sound insulation boards 5 and the movable sound insulation boards 4 are all bent inwards, the bending angles of the upper ends of the fixed sound insulation boards 5 and the movable sound insulation boards 4 are 22.5 degrees, and the sound insulation effect of the fixed sound insulation boards 5 and the movable sound insulation boards 4 can be improved.

During the use, partly noise that diesel generating set body 6 produced gets into in the cavity board 1 through inhaling sound hole 10, the noise is inhaling sound layer 9 on inhaling the cotton material of sound crest and go up the multiple reflection, some noise is isolated by fixed acoustic celotex board 5 and activity acoustic celotex board 4, soundproof cotton 7 that is equipped with in fixed acoustic celotex board 5 and the activity acoustic celotex board 4 absorbs the noise, the noise of diesel generating set body 6 has been reduced by a wide margin, when needing 6 maintenance and repair to diesel generating set body, start hydraulic cylinder 3, the piston rod of hydraulic cylinder 3 drives activity acoustic celotex board 4 and rotates, activity acoustic celotex board 4 opens the back, staff's accessible opening gets into in the fixed acoustic celotex board 5 and to 6 maintenance and repair of diesel generating set body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diesel generating set with structure of making an uproar falls in chassis, includes chassis and diesel generating set body (6), its characterized in that: the chassis includes mounting panel (2) and cavity board (1), the fixed upper end that sets up in cavity board (1) in diesel generating set body (6), the outside department that the upper end of cavity board (1) is located diesel generating set body (6) has evenly seted up a plurality of sound holes (10) of inhaling, the fixed acoustic celotex board (5) that is equipped with in edge all around of upper end of cavity board (1), the cavity has been seted up to the inside of fixed acoustic celotex board (5), the cavity internal fixation is equipped with soundproof cotton (7).

2. The diesel generator set with the chassis noise reduction structure of claim 1, wherein: the opening has been seted up to one side of fixed acoustic celotex board (5), be provided with activity acoustic celotex board (4) in the opening, the lower extreme of activity acoustic celotex board (4) is articulated mutually with the upper end edge of well hollow slab (1), mounting panel (2) upper end and open-ended position department of correspondence articulate there is pneumatic cylinder (3), the piston rod end of pneumatic cylinder (3) is articulated mutually with the outside wall of activity acoustic celotex board (4).

3. The diesel generator set with the chassis noise reduction structure of claim 2, wherein: one side fixedly connected with a plurality of antislip strips (8) that activity acoustic celotex board (4) are close to diesel generating set body (6) is a plurality of antislip strip (8) evenly distributed sets up.

4. The diesel generator set with the chassis noise reduction structure of claim 2, wherein: the upper ends of the fixed sound insulation board (5) and the movable sound insulation board (4) are all bent inwards, and the bending angle of the upper ends of the fixed sound insulation board (5) and the movable sound insulation board (4) is 22.5 degrees.

5. The diesel generator set with the chassis noise reduction structure of claim 1, wherein: the sound absorption structure is characterized in that a sound absorption layer (9) is fixedly arranged on the inner side wall of the hollow plate (1), and the sound absorption layer (9) is made of sound absorption wave crest cotton materials.

6. The diesel generator set with the chassis noise reduction structure of claim 1, wherein: the inner edge of an opening at the upper side of the sound absorption hole (10) is fixedly connected with a filter screen (11), and the filter screen (11) is made of stainless steel.