CN216923693U

CN216923693U - Type of making an uproar engine bonnet assembly falls in giving sound insulation

Info

Publication number: CN216923693U
Application number: CN202220819749.9U
Authority: CN
Inventors: 胡祚锋; 吉会明; 耿建
Original assignee: Yangzhou Yangzi Daihe Composite Products Co ltd
Current assignee: Yangzhou Yangzi Daihe Composite Products Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-08
Anticipated expiration: 2032-04-08

Abstract

The utility model belongs to the field of engine hood assemblies, in particular to a sound-insulation noise-reduction engine hood assembly, which comprises a main body and a damping mechanism, wherein a connecting bolt penetrates through the side of the main body, a sound insulation board is arranged on the outer side of the connecting bolt, a sliding mechanism is arranged on the inner side of the sound insulation board, the damping mechanism is arranged on the side of the sound insulation board, a protection board is connected with the side of the damping mechanism, and a second spring is arranged on the inner side of the protection board; the sound insulation board is arranged, stable installation operation can be carried out through the sliding mechanism, the sound insulation board is matched with the connecting bolt for connecting and installing, subsequent isolation of internal noise is facilitated, noise reduction is effectively carried out, the protection board is arranged on the side, effective shock absorption treatment can be carried out through the spring, the stability of the whole use of the equipment is further improved, vibration is reduced, noise can be reduced, the protection effect on the equipment is better, and the whole use, the disassembly and the assembly are flexible, convenient and stable.

Description

Type of making an uproar engine bonnet assembly falls in giving sound insulation

Technical Field

The utility model relates to the field of engine hood assemblies, in particular to a sound-insulation noise-reduction type engine hood assembly.

Background

The engine is a machine capable of converting other forms of energy into mechanical energy, and comprises an internal combustion engine (a reciprocating piston engine), an external combustion engine (a Stirling engine, a steam engine and the like), a jet engine, an electric motor and the like.

The engine bonnet assembly on the existing market has the problems that most of engine bonnet assemblies are inconvenient to noise reduction, and the engine bonnet assemblies are inconvenient to protect by shells and have certain influence on use.

Therefore, a sound-insulating and noise-reducing engine hood assembly is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to remedy the deficiency of prior art, solved the engine bonnet assembly and had the most noise reduction of being not convenient for, and the shell protection of being not convenient for also has the problem of certain influence to the use.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a sound-insulation and noise-reduction engine hood assembly which comprises a main body and a damping mechanism, wherein a connecting bolt penetrates through the side of the main body, a sound insulation plate is arranged on the outer side of the connecting bolt, a sliding mechanism is arranged on the inner side of the sound insulation plate, the damping mechanism is arranged on the side of the sound insulation plate, a protection plate is connected to the side of the damping mechanism, and a second spring is arranged on the inner side of the protection plate.

Preferably, the connecting bolt and the main body are perpendicular to each other, and the connecting bolt is symmetrically arranged about the central axis of the main body.

Preferably, the sliding mechanism comprises a sliding block, a rotating shaft and a clamping block, the rotating shaft is arranged at the end part of the sliding block, and the clamping block is connected to the top of the rotating shaft.

Preferably, the fixture block forms a rotating structure with the slider through the rotating shaft, and the slider forms a clamping structure with the main body through the fixture block.

Preferably, the damping mechanism comprises a first spring and a guide frame, and the guide frame is arranged outside the first spring.

Preferably, the protection plate forms a lifting structure between the first spring and the sound insulation plate, and the protection plate forms a lifting structure between the second spring and the main body.

The utility model has the advantages that:

1. the sliding mechanism is arranged, when the device is used, the main body can be connected and installed through the outer side connecting bolt, the device can be conveniently disassembled, assembled and used, the device can be conveniently maintained and stably connected, the multiple groups of connecting bolts are better arranged to ensure the stability of the device in use, then the device can be connected with the main body through the sound insulation plate in a sliding mode, the device can be slidably installed in a proper groove through the sliding block, and the rotating shaft is installed at a proper position, so that the angle of the clamping block is controlled, the clamping and fixing of the clamping block and the main body are mutually clamped and fixed, the stable installation operation of the device can be ensured, the subsequent isolation of internal noise is facilitated, and noise is effectively reduced;

2. the damping mechanism is arranged, so that in the using process, the vibration generated by the equipment and the external vibration can be buffered through the protection plate and the second spring, and the protection plate can perform stable horizontal movement through the first springs at the two ends and the guide frame, so that the deviation condition is effectively prevented, a better protection effect is achieved, and the internal protection effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a perspective view of an entire structure according to an embodiment;

FIG. 2 is a schematic perspective view of a sliding mechanism according to an embodiment;

fig. 3 is a schematic perspective view of a second damping mechanism according to an embodiment.

In the figure: 1. a main body; 2. a connecting bolt; 3. a sound insulating board; 4. a sliding mechanism; 401. a slider; 402. a rotating shaft; 403. a clamping block; 5. a damping mechanism; 501. a first spring; 502. a guide frame; 6. a protection plate; 7. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-2, a noise insulation and reduction type engine hood assembly includes a main body 1, a connection bolt 2, a noise insulation plate 3, a sliding mechanism 4, a damping mechanism 5, a protection plate 6 and a second spring 7, wherein the connection bolt 2 penetrates through the side of the main body 1, the noise insulation plate 3 is disposed on the outer side of the connection bolt 2, and the sliding mechanism 4 is disposed on the inner side of the noise insulation plate 3;

the connecting bolt 2 and the main body 1 are perpendicular to each other, and the connecting bolt 2 is symmetrically arranged about the central axis of the main body 1, so that the device is convenient to disassemble, assemble and use, is stable in connection with internal maintenance operation;

the sliding mechanism 4 comprises a sliding block 401, a rotating shaft 402 and a clamping block 403, the rotating shaft 402 is arranged at the end part of the sliding block 401, and the clamping block 403 is connected to the top part of the rotating shaft 402;

the latch 403 forms a rotating structure with the slider 401 through the rotating shaft 402, and the slider 401 forms a clamping structure with the main body 1 through the latch 403, so as to control the angle of the latch 403, so that the latch 403 and the main body 1 are clamped and fixed with each other, and the stable clamping connection of the device is ensured.

Example two

Referring to fig. 1 and 3, in a first comparative example, as another embodiment of the present invention, a damper 5 is disposed at a side of a baffle 3, a protection plate 6 is connected to the side of the damper 5, and a second spring 7 is disposed inside the protection plate 6;

the damping mechanism 5 comprises a first spring 501 and a guide frame 502, wherein the guide frame 502 is arranged outside the first spring 501;

protection plate 6 constitutes elevation structure between through first spring 501 and acoustic celotex board 3, and protection plate 6 constitutes elevation structure between through second spring 7 and main part 1, and protection plate 6 can carry out stable horizontal motion through the first spring 501 in both ends and leading truck 502, effectively prevents the skew condition to appear.

The working principle is that the main body 1 can be connected and installed through the outer side connecting bolts 2 when the noise reduction device is used, the device can be conveniently disassembled, assembled and used, and can be stably connected with an internal maintenance operation, the multiple groups of connecting bolts 2 are better arranged to ensure the stability of the device in use, then the device can be connected with the main body 1 through the sound insulation board 3 in a sliding mode, the sliding installation is carried out along a proper groove through the sliding block 401, and the rotating shaft 402 is installed at a proper position, so that the angle of the clamping block 403 is controlled, the clamping and fixing of the clamping block 403 and the main body 1 are mutually clamped and fixed, the stable clamping connection of the device can be ensured, the stable installation operation is ensured, the subsequent isolation of internal noise is facilitated, and noise reduction is effectively carried out;

later in the use, the vibrations that equipment produced and external vibrations can be cushioned through guard plate 6 and second spring 7 to guard plate 6 can carry out stable horizontal motion through the first spring 501 in both ends and leading truck 502, effectively prevents the skew condition, and the better guard action that plays the inside protection effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a type of making an uproar engine bonnet assembly falls in gives sound insulation which characterized in that: including main part (1) and damper (5), the avris of main part (1) runs through and has connect bolt (2), and the outside of connecting bolt (2) is provided with acoustic celotex board (3), the inboard of acoustic celotex board (3) is provided with slide mechanism (4), damper (5) set up in the avris of acoustic celotex board (3), and damper (5) avris is connected with guard plate (6) to the inboard of guard plate (6) is provided with second spring (7).

2. A sound-insulating and noise-reducing engine cover assembly as set forth in claim 1, wherein: mutually perpendicular sets up between connecting bolt (2) and main part (1), and connecting bolt (2) set up about the axis symmetry of main part (1).

3. A sound-insulating and noise-reducing engine cover assembly as set forth in claim 1, wherein: the sliding mechanism (4) comprises a sliding block (401), a rotating shaft (402) and a clamping block (403), the rotating shaft (402) is arranged at the end part of the sliding block (401), and the clamping block (403) is connected to the top of the rotating shaft (402).

4. A sound-insulating and noise-reducing engine cover assembly according to claim 3, wherein: the fixture block (403) and the sliding block (401) form a rotating structure through the rotating shaft (402), and the sliding block (401) and the main body (1) form a clamping structure through the fixture block (403).

5. A sound-insulating and noise-reducing engine cover assembly as set forth in claim 1, wherein: the damping mechanism (5) comprises a first spring (501) and a guide frame (502), and the guide frame (502) is arranged on the outer side of the first spring (501).

6. The acoustic noise reduction engine cover assembly according to claim 5, wherein: the protection plate (6) forms a lifting structure between the first spring (501) and the sound insulation plate (3), and the protection plate (6) forms a lifting structure between the second spring (7) and the main body (1).