CN213072312U

CN213072312U - Mute box of generator

Info

Publication number: CN213072312U
Application number: CN202020971213.XU
Authority: CN
Inventors: 杨莉
Original assignee: Skyrun Power Equipment Technology Xinghua Co ltd
Current assignee: Skyrun Power Equipment Technology Xinghua Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-27
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to a generator technical field just discloses a silence case of generator, the power distribution box comprises a box body, bolt fixedly connected with apron is passed through to the upper end of box, the equal fixedly connected with acoustic celotex board of lower lateral wall of the inner chamber lateral wall of box and apron, the acoustic celotex board includes plank, mineral wool board, guard plate, through-hole, "V" shape groove, aluminium pig and second round hole, the fixed sound cotton layer that inhales that is equipped with of inside wall of acoustic celotex board, bracing piece fixedly connected with extension board is passed through to the inside wall lower part left and right sides of box, the middle part of extension board has the screw rod through the screw thread grafting, stop nut has been cup jointed through the screw thread. This quiet sound box of generator through the structure that sets up screw rod, stop nut and positioning screw, can satisfy the installation of not unidimensional generator. This silence case of generator through the structure that is equipped with the acoustic celotex board, can effectual increase acoustic celotex board inhale the sound effect.

Description

Mute box of generator

Technical Field

The utility model relates to a generator technical field specifically is a silence case of generator.

Background

The generator is a mechanical device which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy, and the generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator has many forms, but the working principle is based on the law of electromagnetic induction and the law of electromagnetic force. The general principle of its construction is therefore: a magnetic circuit and a circuit which mutually perform electromagnetic induction are formed by proper magnetic conduction and conductive materials to generate electromagnetic power and achieve the purpose of energy conversion, the generator can be installed in a mute box when in use, so that the sound generated when the generator works is reduced, but the sound insulation effect of the common mute box is poor, and the installation of the generators with different sizes is inconvenient, so that the mute box of the generator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a silence case of generator can satisfy the installation of not unidimensional generator to overall structure sound absorption effect is good, and the silence case of having solved current generator can not satisfy the installation of not unidimensional generator, and holistic silence effect can not reach the operational requirement.

The utility model provides a following technical scheme: the utility model provides a silence case of generator, includes the box, bolt fixedly connected with apron is passed through to the upper end of box, the equal fixedly connected with acoustic celotex board of the lower lateral wall of the inner chamber lateral wall of box and apron, the acoustic celotex board includes plank, mineral wool board, guard plate, through-hole, "V" shape groove, aluminium piece and second round hole, the fixed sound cotton layer that inhales that is equipped with of inside wall of acoustic celotex board, bracing piece fixedly connected with extension board is passed through to the inside wall lower part left and right sides of box, the screw rod has been pegged graft through the screw thread in the middle part of extension board, stop nut has been cup jointed through the screw thread on the outside upper portion of screw rod, the upper end fixedly connected with mounting panel of screw rod, the upper end fixedly connected with fixed plate of mounting panel, it has positioning screw rod all.

Preferably, the inboard of acoustic celotex board is the plank, the plank runs through even division has a plurality of through-holes, the inboard of plank is opened has a plurality of "V" shape grooves, the inside in "V" shape groove is all fixed to be inlayed and is had the aluminium pig, a plurality of second round holes have all been opened in the outside of aluminium pig, the outside fixedly connected with mineral wool board of plank, the outside fixedly connected with guard plate of mineral wool board, the outside fixed connection of guard plate is on the lateral wall of box.

Preferably, the upper part of the fixing plate is uniformly provided with a plurality of screw holes.

Preferably, the through hole is in a W shape, and the inner side wall of the through hole is rough.

Preferably, the V-shaped grooves are arranged in a plurality of numbers, and the V-shaped grooves are uniformly formed in the left end face of the wood board.

Preferably, the length of the positioning screw is equal to the length of the screw.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this silence case of generator through the structure that sets up screw rod, stop nut and positioning screw, can be when the installation generator machine, according to the size of generator to positioning screw's position, and then the position of location mounting panel and fixed plate, thereby can satisfy the installation of not unidimensional generator, and at positioning screw downstream, can extrude the extension board, thereby increased the stability of mounting panel, and then make the work of generator more stable.

2. This silence case of generator through the structure that is equipped with the acoustic celotex board, under the effect of through-hole, "V" shape groove and aluminium pig, can effectual increase acoustic celotex board inhale the sound effect to increase overall structure sound insulation effect.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is a cross-sectional view of the baffle of the present invention;

fig. 3 is an enlarged view of the M position of the present invention.

In the figure: 1. a box body; 2. a cover plate; 3. a sound insulating board; 31. a wood board; 32. a mineral wool board; 33. a protection plate; 34. a through hole; 35. a "V" shaped groove; 36. an aluminum block; 37. a second circular hole; 4. a sound absorbing cotton layer; 5. A support bar; 6. a support plate; 7. a screw; 8. a limit nut; 9. mounting a plate; 10. a fixing plate; 11. positioning a screw rod; 12. a first circular aperture.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a mute box of a generator, which comprises a box body 1, wherein the upper end of the box body 1 is fixedly connected with a cover plate 2 through bolts, the cover plate 2 can be opened, thereby facilitating the installation of the generator, the side wall of the inner cavity of the box body 1 and the lower side wall of the cover plate 2 are both fixedly connected with a sound insulation plate 3, the acoustic panel 3 comprises a wood board 31, a mineral wool board 32, a protective board 33, a through hole 34, a V-shaped groove 35, an aluminum block 36 and a second round hole 37, the inner side of the sound insulation board 3 is a wood board 31, the wood board 31 is provided with a plurality of through holes 34 in a penetrating way, the through holes 34 can play a sound absorption role, the through holes 34 are W-shaped, the inner side wall of the through hole 34 is rough, the inner side of the wood plate 31 is provided with a plurality of V-shaped grooves 35, the V-shaped grooves 35 are provided with a plurality of V-shaped grooves 35, and the V-shaped grooves 35 are uniformly formed in the left end face of the wood board 31. "V" shape groove 35's inside is all fixed to be inlayed and is had aluminium piece 36, "V" shape groove 35 and with aluminium piece 36 mutually support, can increase plank 31's sound-absorbing effect to increase plank 31's noise insulation effect, a plurality of second round holes 37 have all been opened in aluminium piece 36's the outside, plank 31's outside fixedly connected with mineral wool board 32, mineral wool board 32 also are for inhaling the sound, mineral wool board 32's outside fixedly connected with guard plate 33, guard plate 33 are for connecting fixed acoustic celotex board 3, for the installation of acoustic celotex board 3, guard plate 33's outside fixed connection is on the lateral wall of box 1. The inner side wall of the sound insulation board 3 is fixedly provided with a sound absorption cotton layer 4, the sound insulation board 3 and the sound absorption cotton layer 4 can absorb sound, thereby achieving the effect of sound insulation, the left side and the right side of the lower part of the inner side wall of the box body 1 are fixedly connected with a support plate 6 through a support rod 5, the support rod 5 is fixedly connected with the support plate 6, the middle part of the support plate 6 is inserted with a screw 7 through screw threads, the screw 7 can adjust the height of the mounting plate 9, a fixing plate 10 at the upper end of the mounting plate 9 fixes the generator through bolts for mounting, the upper part of the outer side of the screw rod 7 is sleeved with a limit nut 8 through threads, the limit nut 8 can limit the inserting position of the screw rod 7, thereby fixing the height position of the mounting plate 9, the upper end of the screw 7 is fixedly connected with the mounting plate 9, the upper end fixedly connected with fixed plate 10 of mounting panel 9, the even division of upper portion of fixed plate 10 has a plurality of screws. All run through the grafting through the screw thread around the mounting panel 9 and have positioning screw 11 about with, positioning screw 11 can extrude extension board 6 when screwing down to increased the stability of mounting panel 9, and then made the work of generator more stable, positioning screw 11's length equals the length of screw rod 7. The upper part of the rear side wall of the box body 1 is provided with a first round hole 12, and the first round hole 12 is used for inserting a rotating shaft of the transmission mechanism.

During operation, open apron 2, through manual rotation stop nut 8, thereby fix a position stop nut 8 in the position of screw rod 7, then screw up screw rod 7 and can fix a position mounting panel 9's position, fix a position back then manual twisting moves positioning screw rod 11, thereby make positioning screw rod 11 downstream, can extrude extension board 6, thereby the stability of mounting panel 9 has been increased, and then make the work of generator more stable, positioning screw rod 11 fixes the back that finishes, place the generator in the upper end of fixed plate 10, can fix the generator through the bolt, thereby accomplish the installation of generator, and at generator during operation, acoustic celotex board 3 and inhale cotton layer 4 of sound and can absorb sound, thereby reach syllable-dividing effect.

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 silence case of generator, includes box (1), its characterized in that: the upper end of the box body (1) is fixedly connected with a cover plate (2) through bolts, the inner cavity side wall of the box body (1) and the lower side wall of the cover plate (2) are fixedly connected with sound insulation plates (3), the sound insulation plates (3) comprise wood plates (31), mineral wool plates (32), protection plates (33), through holes (34), "V" -shaped grooves (35), aluminum blocks (36) and second round holes (37), the inner side wall of the sound insulation plates (3) is fixedly provided with sound absorption cotton layers (4), the left side and the right side of the lower part of the inner side wall of the box body (1) are fixedly connected with support plates (6) through support rods (5), the middle parts of the support plates (6) are inserted with screw rods (7) through threads, the upper parts of the outer sides of the screw rods (7) are sleeved with limit nuts (8) through threads, the upper ends of the screw rods (7) are fixedly connected with mounting plates (, the front and back and the left and right sides of the mounting plate (9) are all provided with positioning screws (11) in a penetrating and inserting mode through threads, and the upper portion of the rear side wall of the box body (1) is provided with a first round hole (12).

2. The mute box of a generator as claimed in claim 1, wherein: the inboard of acoustic celotex board (3) is plank (31), plank (31) run through even division there are a plurality of through-holes (34), open the inboard of plank (31) has a plurality of "V" shape groove (35), the inside in "V" shape groove (35) is all fixed to be inlayed and is had aluminium pig (36), a plurality of second round holes (37) have all been opened in the outside of aluminium pig (36), the outside fixedly connected with mineral wool board (32) of plank (31), the outside fixedly connected with guard plate (33) of mineral wool board (32), the outside fixed connection of guard plate (33) is on the lateral wall of box (1).

3. The mute box of a generator as claimed in claim 1, wherein: the upper part of the fixing plate (10) is uniformly provided with a plurality of screw holes.

4. The mute box of a generator as claimed in claim 1, wherein: the through hole (34) is W-shaped, and the inner side wall of the through hole (34) is rough.

5. The mute box of a generator as claimed in claim 1, wherein: the V-shaped grooves (35) are provided with a plurality of V-shaped grooves, and the V-shaped grooves (35) are uniformly formed in the left end face of the wood board (31).

6. The mute box of a generator as claimed in claim 1, wherein: the length of the positioning screw rod (11) is equal to that of the screw rod (7).