CN208508679U - A kind of preferable generator of sound insulation - Google Patents

Abstract

The utility model discloses a kind of preferable generators of sound insulation of technical field of generators, including engine block, the surrounding outer wall of the engine block passes through support rod and installs soundproof plate, the inner cavity of the soundproof plate is equipped with support plate, sound-absorbing block is uniformly installed in the support plate, the inner wall of side and soundproof plate of the sound-absorbing block far from support plate connects, and sound absorption cavity is formed between adjacent sound-absorbing block and soundproof plate, soundproof plate described in four groups is respectively mounted four groups of bumper posts far from the side of support rod, and cavity is formed between adjacent buffer column and shell and soundproof plate, sound-absorbing sponge is equipped in the cavity, the preferable generator of the sound insulation, by the way that soundproof plate is arranged, support plate, sound-absorbing block and sound-absorbing sponge, it enough reduces noise and passes through the vibration generated when soundproof plate, noise is subjected to absorption reduction, sound-absorbing sponge will can further make an uproar simultaneously Sound is absorbed, and is improved comfortable quiet working environment for worker, is improved work task efficiency.

Description

A kind of preferable generator of sound insulation

Technical field

The utility model relates to technical field of generators, specially a kind of preferable generator of sound insulation.

Background technique

Motor refers to the mechanical equipment by the energy conversion of other forms at electric energy, it is by the hydraulic turbine, steam turbine, diesel engine Or the driving of other dynamic power machines, mechanical energy, which is converted, by the energy that water flow, air-flow, fuel combustion or nuclear fission generate is transmitted to Generator, then electric energy is converted to by generator.Traditional generator can generate a large amount of noise at work, seriously affect worker Working efficiency, work under the noise for a long time, or even harm health, therefore, it is proposed that a kind of sound insulation preferably generates electricity Machine.

Utility model content

The purpose of this utility model is to provide a kind of preferable generators of sound insulation, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of preferable generator of sound insulation, including hair Motor body, the surrounding outer wall of the engine block install soundproof plate by support rod, and the inner cavity of the soundproof plate is equipped with Support plate, sound-absorbing block is uniformly installed in the support plate, and the inner wall of side and soundproof plate of the sound-absorbing block far from support plate connects It connects, and forms sound absorption cavity between adjacent sound-absorbing block and soundproof plate, soundproof plate described in four groups is respectively mounted four far from the side of support rod Group bumper post, and side and cage connection of the bumper post far from soundproof plate, and shape between adjacent buffer column and shell and soundproof plate At cavity, sound-absorbing sponge is equipped in the cavity.

Preferably, the sound-absorbing block includes connecting rod, and the both ends of the connecting rod are respectively mounted hollow sphere, hollow described in two groups Solid particle is equipped in ball.

Preferably, the through-hole to match with connecting rod, and the thickness of support plate and company are uniformly provided in the support plate The length of extension bar is identical.

Preferably, the bumper post includes mobile bar, the equal grafting loop bar in the both ends of the mobile bar, and mobile bar and two groups It is connected by spring between loop bar.

Preferably, it is uniformly provided with sound-absorption hole on the sound-absorbing sponge, and is connected between adjacent sound-absorption hole.

Preferably, the shell is aluminum alloy casing, and heat release hole is uniformly provided on shell.

Compared with prior art, the utility model has the beneficial effects that the preferable generator of the sound insulation, by the way that sound insulation is arranged Plate, support plate, sound-absorbing block and sound-absorbing sponge, enough reduction noise pass through the vibration generated when soundproof plate, noise absorb weak Change, while sound-absorbing sponge can further absorb noise, improves comfortable quiet working environment for worker, improve work Task efficiency.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model sound-absorbing block structure schematic diagram；

Fig. 3 is the utility model supporting plate structure schematic diagram；

Fig. 4 is the utility model bumper post structural schematic diagram.

In figure: 1 engine block, 2 support rods, 3 soundproof plates, 4 support plates, 5 sound-absorbing blocks, 51 connecting rods, 52 hollow spheres, 53 Solid particle, 6 sound absorption cavities, 7 bumper posts, 71 mobile bars, 72 loop bars, 73 springs, 8 shells, 9 cavitys, 10 sound-absorbing sponges.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of preferable generator of sound insulation, including power generation Machine ontology 1, the surrounding outer wall of engine block 1 pass through support rod 2 and install soundproof plate 3, and the inner cavity of soundproof plate 3 is equipped with support plate 4, sound-absorbing block 5 is uniformly installed in support plate 4, side of the sound-absorbing block 5 far from support plate 4 is connect with the inner wall of soundproof plate 3, and adjacent Sound absorption cavity 6 is formed between sound-absorbing block 5 and soundproof plate 3, can reduce vibration when noise transmission, four groups of soundproof plates 3 are far from support The side of bar 2 is respectively mounted four groups of bumper posts 7, and side of the bumper post 7 far from soundproof plate 3 is connect with shell 8, and adjacent buffer column Cavity 9 is formed between 7 and shell 8 and soundproof plate 3, is equipped with sound-absorbing sponge 10 in cavity 9.

Wherein, sound-absorbing block 5 includes connecting rod 51, and the both ends of connecting rod 51 are respectively mounted hollow sphere 52, in two groups of hollow spheres 52 Be equipped with solid particle 53, by solid particle 53 can the vibration that generate when absorbing noise and passing through soundproof plate 3, by noise into Row absorbs reduction；

The through-hole 41 to match with connecting rod 51, and the thickness of support plate 4 and connecting rod 51 are uniformly provided in support plate 4 Length it is identical, can be fixed on sound-absorbing block 5 is more firm in support plate 4, prevent shaking；

Bumper post 7 includes mobile bar 71, the equal grafting loop bar 72 in the both ends of mobile bar 71, and mobile bar 71 and two groups of loop bars 72 Between connected by spring 73, when shell 8 is squeezed by external force, loop bar 72 moves in mobile bar 7, and spring 73 is effective Pressure is buffered, to protect engine block 1；

It is uniformly provided with sound-absorption hole on sound-absorbing sponge 10, and is connected between adjacent sound-absorption hole, it can be effective by sound-absorption hole Noise is absorbed；

Shell 8 is aluminum alloy casing, increases the robustness of shell, and be uniformly provided with heat release hole on shell 8, can will send out The heat that motor body 1 generates is distributed.

Working principle: when engine block 1, which works, generates noise, when noise transmission to soundproof plate 3, pass through sound-absorbing block 5 Noise can be reduced by the vibration generated when soundproof plate 3 with sound absorption cavity 6, and noise is subjected to absorption reduction, while sound-absorbing sponge 10 can further absorb noise, so that the noise absorption that the work of engine block 1 is generated, improves for worker and relax Fit quiet working environment.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of preferable generator of sound insulation, including engine block (1), it is characterised in that: the four of the engine block (1) All outer walls pass through support rod (2) installation soundproof plate (3), and the inner cavity of the soundproof plate (3) is equipped with support plate (4), the support It is uniformly installed on plate (4) sound-absorbing block (5), the inner wall of side and soundproof plate (3) of the sound-absorbing block (5) far from support plate (4) connects It connects, and forms sound absorption cavity (6) between adjacent sound-absorbing block (5) and soundproof plate (3), soundproof plate described in four groups (3) is far from support rod (2) Side be respectively mounted four groups of bumper posts (7), and bumper post (7) is connect far from the side of soundproof plate (3) with shell (8), and adjacent Cavity (9) are formed between bumper post (7) and shell (8) and soundproof plate (3), are equipped with sound-absorbing sponge (10) in the cavity (9).

2. the preferable generator of a kind of sound insulation according to claim 1, it is characterised in that: the sound-absorbing block (5) includes connecting The both ends of extension bar (51), the connecting rod (51) are respectively mounted hollow sphere (52), are equipped with solid in hollow sphere described in two groups (52) Particle (53).

3. the preferable generator of a kind of sound insulation according to claim 1, it is characterised in that: on the support plate (4) uniformly The through-hole (41) to match with connecting rod (51) is offered, and the thickness of support plate (4) is identical as the length of connecting rod (51).

4. the preferable generator of a kind of sound insulation according to claim 1, it is characterised in that: the bumper post (7) includes moving Lever (71), the equal grafting loop bar (72) in the both ends of the mobile bar (71), and between mobile bar (71) and two groups of loop bars (72) It is connected by spring (73).

5. the preferable generator of a kind of sound insulation according to claim 1, it is characterised in that: on the sound-absorbing sponge (10) It is even to offer sound-absorption hole, and be connected between adjacent sound-absorption hole.

6. the preferable generator of a kind of sound insulation according to claim 1, it is characterised in that: the shell (8) is aluminium alloy Shell, and heat release hole is uniformly provided on shell (8).