CN217445154U

CN217445154U - Novel shell of making an uproar falls in motor

Info

Publication number: CN217445154U
Application number: CN202122669784.5U
Authority: CN
Inventors: 崔光镐
Original assignee: Taixin Motor Suzhou Co Ltd
Current assignee: Taixin Motor Suzhou Co Ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-09-16
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to a motor auxiliary assembly technical field, concretely relates to novel shell of making an uproar falls in motor, including main tank body, roof, air inlet case and the case of airing exhaust, the roof can be dismantled the setting and be in main tank body top, the air inlet case sets up main tank body lateral wall, the case setting of airing exhaust is in the roof top, the air inlet case with the case of airing exhaust all with main tank body intercommunication, the inside motor that is provided with of main tank body, main tank body inner wall with the amortization welt has all been laid to the roof lower surface, the dense a plurality of peaks of cloth form of amortization welt surface is protruding. The utility model provides a novel shell of making an uproar falls in motor is provided with the inner wall and the damping device of amortization structure, effectively reduces the noise of motor when the operation.

Description

Novel shell of making an uproar falls in motor

Technical Field

The invention relates to the technical field of motor auxiliary equipment, in particular to a novel motor noise reduction shell.

Background

The motor is the most commonly used driver in machines or mechanisms, plays a very important role in the transmission of various mechanisms, and the motor industry is an important component part of the mechanical industry, thereby having important significance in national economy. Theoretically, the motor should operate without any sound, and thus any sound generated during the operation of the motor can be classified as the noise of the motor, and the noise includes electromagnetic noise, mechanical noise and aerodynamic noise.

The reason that motor noise produced mainly has the noise that the unbalance of rotor arouses, the noise that the bearing arouses and the noise that machining factor arouses, for example, machining precision such as casing, stator, rotor, pivot is comparatively crude, and when final assembly, these factors probably lead to the stack of mechanical noise factor for the increase of motor noise, the general structure of present motor casing is comparatively simple, can't fall the noise betterly, influences the use.

Disclosure of Invention

In view of this, the invention provides a novel motor noise reduction shell, which is provided with an inner wall of a noise reduction structure and a damping device, so that the noise of a motor during operation is effectively reduced.

In order to achieve the purpose, the invention is realized by the following technical scheme: the invention provides a novel motor noise reduction shell which comprises a main box body, a top plate, an air inlet box and an air exhaust box, wherein the top plate is detachably arranged above the main box body, the air inlet box is arranged on the side wall of the main box body, the air exhaust box is arranged above the top plate, the air inlet box and the air exhaust box are both communicated with the main box body, a motor is arranged in the main box body, noise reduction lining plates are laid on the inner wall of the main box body and the lower surface of the top plate, and a plurality of peak-shaped bulges are densely distributed on the surface of the noise reduction lining plate.

In the above-mentioned novel motor noise reduction casing, as a preferred scheme, the connection mode between the noise reduction lining plate and the inner wall of the main box body and the top plate is bonding, and the noise reduction lining plate is made of glass fiber or polyester fiber.

In foretell novel shell of making an uproar falls in motor, as preferred scheme, the air inlet case opening part is provided with fourth end cover and fourth rubber pad, the fourth end cover pass through the bolt with the connection can be dismantled to the air inlet case, the fourth rubber pad sets up the fourth end cover with junction between the air inlet case, be provided with the fan on the fourth end cover.

In the novel motor noise reduction shell, as an optimal scheme, the side wall of the main box body, at the position corresponding to the air inlet box, is provided with an air inlet grille.

In foretell novel shell of making an uproar falls in motor, as preferred scheme, air inlet incasement portion is provided with a plurality of third and delays the aerofoil, and is a plurality of third delays the aerofoil crisscross setting and is in air inlet incasement portion.

In foretell novel shell of making an uproar falls in motor, as preferred scheme, the case opening part of airing exhaust is provided with second end cover and second sealing washer, the second end cover pass through the bolt with the connection can be dismantled to the case of airing exhaust, the second end cover with junction between the case of airing exhaust is equipped with the second rubber pad, be provided with first exhaust opening on the second end cover.

In foretell novel shell of making an uproar falls in motor, as preferred scheme, what the case of airing exhaust corresponded the position has seted up two second air outlets on the roof, two the second air outlet symmetry sets up in the case of airing exhaust in the roof both sides.

In the shell of making an uproar falls in foretell novel motor, as preferred scheme, it is provided with two first boards of slowing wind to exhaust the incasement, the top distance of first board of slowing wind it has the certain distance to exhaust the incasement top, second end cap below is provided with two second boards of slowing wind, the second board distance of slowing wind the roof has the certain distance, two first board and two of slowing wind the second board is equallyd divide and is do not crisscross the setting and be in first exhaust opening both sides.

In foretell novel shell of making an uproar falls in motor, as preferred scheme, the access panel has still been seted up to the lateral surface of the main tank body, the access panel opening part is provided with third end cover and third rubber pad, the third end cover pass through the bolt with the connection can be dismantled to the access panel, the third rubber pad sets up the third end cover with junction between the access panel.

In foretell novel shell of making an uproar falls in motor, as preferred scheme, the lateral surface of the main tank body still is provided with the bearing box, the bearing box opening part is provided with first end cover and first rubber pad, first end cover be cyclic annularly pass through the bolt with the connection can be dismantled to the bearing box, first rubber pad is cyclic annular setting and is in first end cover with junction between the bearing box, wear out in the output shaft of motor in the bearing box.

The invention provides a novel motor noise reduction shell which has the following beneficial effects:

1. the invention provides a novel motor noise reduction shell, wherein a noise reduction lining plate is arranged on the inner wall of a main box body, the lining plate is made of glass fiber or polyester fiber, the surface of the noise reduction lining plate is designed into densely distributed peak-shaped protrusions, and sound waves are interfered by the densely distributed peak-shaped protrusions in the main box body by utilizing the noise reduction principle of an anechoic chamber, so that the wave crests and the wave troughs of the sound waves are counteracted as much as possible, and the aim of noise reduction is fulfilled;

2. the invention provides a novel motor noise reduction shell, wherein damping devices are arranged at outlets of an air inlet box and an air exhaust box, so that the amplitude of sound waves transmitted from the outlets is reduced, and the noise of a motor in operation is effectively reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of a noise reduction housing of a novel motor according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an overall explosion structure of the novel motor noise reduction housing provided by the embodiment of the invention;

fig. 3 is a schematic diagram of an overall explosion structure of the novel motor noise reduction shell frame in another direction according to the embodiment of the invention;

fig. 4 is a schematic cross-sectional structural view of an air inlet box of the novel motor noise reduction shell pick-and-place mechanism provided in the embodiment of the present invention;

fig. 5 is a schematic general structural diagram of a main box of the novel motor noise reduction shell pick-and-place mechanism provided by the embodiment of the invention.

Description of reference numerals:

1-main box body, 2-bearing box, 3-first end cover, 4-first rubber pad, 5-air exhaust box, 6-second end cover, 7-second rubber pad, 8-first air exhaust opening, 9-access window, 10-third end cover, 11-third rubber pad, 12-air inlet box, 13-fourth end cover, 14-fourth rubber pad, 15-output shaft, 16-motor, 17-peak-shaped protrusion, 18-air inlet grille, 19-first air buffer plate, 20-second air buffer plate, 21-second air exhaust opening, 22-fan, 23-third air buffer plate and 24-top plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

Referring to fig. 1 and 5, fig. 1 is a schematic general structural diagram of a noise reduction shell of a novel motor according to an embodiment of the present invention, and fig. 5 is a schematic general structural diagram of a main box 1 of a noise reduction shell pick-and-place mechanism of a novel motor according to an embodiment of the present invention; the embodiment of the invention provides a novel motor noise reduction shell which comprises a main box body 1, a top plate 24, an air inlet box 12 and an air exhaust box 5, wherein the top plate 24 is detachably arranged above the main box body 1, the air inlet box 12 is arranged on the side wall of the main box body 1, the air exhaust box 5 is arranged above the top plate 24, the air inlet box 12 and the air exhaust box 5 are both communicated with the main box body 1, a motor 16 is arranged inside the main box body 1, a noise reduction lining plate is laid on the inner wall of the main box body 1 and the lower surface of the top plate 24, and a plurality of peak-shaped bulges 17 are densely distributed on the surface of the noise reduction lining plate.

In the above-mentioned novel motor noise reduction casing, preferably, the connection mode between the noise reduction lining plate and the inner wall of the main box body 1 and the top plate 24 is bonding, and the noise reduction lining plate is made of glass fiber or polyester fiber.

Referring to fig. 2 and fig. 3, fig. 2 is a schematic diagram of an overall explosion structure of the noise reduction housing of the novel motor according to the embodiment of the present invention, and fig. 3 is a schematic diagram of an overall explosion structure of the noise reduction housing of the novel motor according to another direction of the vehicle frame of the noise reduction housing of the novel motor according to the embodiment of the present invention; in the above-mentioned novel shell of making an uproar falls in motor, as preferred scheme, air inlet case 12 opening part is provided with fourth end cover 13 and fourth rubber pad 14, and fourth end cover 13 passes through the bolt and can dismantle with air inlet case 12 and be connected, and fourth rubber pad 14 sets up the junction between fourth end cover 13 and air inlet case 12, is provided with fan 22 on the fourth end cover 13.

In the above-mentioned novel motor noise reduction shell, as the preferred scheme, the air inlet grille 18 is opened on the main box body 1 lateral wall of the corresponding position of air inlet box 12.

Referring to fig. 4, fig. 4 is a schematic cross-sectional structural view of an air inlet box 12 of a noise reduction shell pick-and-place mechanism of a motor according to an embodiment of the present invention; in the above-mentioned novel shell of making an uproar falls in motor, as preferred scheme, a plurality of third air slowing plates 23 are provided with to the inside of air inlet box 12, and a plurality of third air slowing plates 23 crisscross setting is inside air inlet box 12.

In foretell novel shell of making an uproar falls in motor, as preferred scheme, exhaust case 5 opening part is provided with second end cover 6 and second sealing washer, and second end cover 6 passes through the bolt and can dismantle with exhaust case 5 and be connected, and second rubber pad 7 sets up the junction between second end cover 6 and exhaust case 5, is provided with first exhaust opening 8 on the second end cover 6.

In the above-mentioned novel motor noise reduction casing, as a preferred scheme, two second air outlets 21 are opened on the top plate 24 at the position corresponding to the air exhaust box 5, and the two second air outlets 21 are symmetrically arranged on two sides of the top plate 24 in the air exhaust box 5.

In foretell novel shell of making an uproar falls in motor, as preferred scheme, be provided with two first board 19 that slowly blows in row bellows 5, there is the certain distance on the top of first board 19 that slowly blows apart from row bellows 5 top, and 6 below of second end cover is provided with two second board 20 that slowly blows, and second board 20 that slowly blows has the certain distance apart from roof 24, and two first board 19 that slowly blows and two second board 20 that slowly blows are equallyd divide and are do not crisscross setting in 8 both sides in first row of wind gap.

In foretell novel shell of making an uproar falls in motor, as preferred scheme, access panel 9 has still been seted up to the lateral surface of main tank body 1, and access panel 9 opening part is provided with third end cover 10 and third rubber pad 11, and third end cover 10 passes through the bolt and can dismantle with access panel 9 and be connected, and third rubber pad 11 sets up the junction between third end cover 10 and access panel 9.

In foretell novel shell of making an uproar falls in motor, as preferred scheme, the lateral surface of main tank body 1 still is provided with bearing box 2, and the 2 openings of bearing box are provided with first end cover 3 and first rubber pad 4, and first end cover 3 is cyclic annular to be passed through the bolt and can dismantle with bearing box 2 and be connected, and first rubber pad 4 is cyclic annular to be set up the junction between first end cover 3 and bearing box 2, wears out in bearing box 2 in motor 16's the output shaft 15.

The invention provides a novel motor noise reduction shell, wherein a noise reduction lining plate is arranged on the inner wall of a main box body 1, the lining plate is made of glass fiber or polyester fiber, meanwhile, the surface of the noise reduction lining plate is designed into densely distributed peak-shaped protrusions 17, the noise reduction principle is the same as that of a anechoic chamber, sound waves are interfered by the densely distributed peak-shaped protrusions 17 in the main box body 1, so that wave crests and wave troughs of the sound waves are offset as much as possible, the purpose of noise reduction is achieved, and the decibel value of the noise of a motor 16 is reduced.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing detailed description of the embodiments of the present invention has been presented for the purpose of illustrating the principles and implementations of the present invention by applying specific examples, which are provided solely for aiding in the understanding of the methods and concepts of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a novel shell of making an uproar falls in motor, a serial communication port, including the main tank body, roof, air inlet case and the case of airing exhaust, the roof can be dismantled the setting and be in main tank body top, the air inlet case sets up the main tank lateral wall, the case of airing exhaust sets up the roof top, the air inlet case with the case of airing exhaust all with the main tank body intercommunication, the inside motor that is provided with of main tank body, the main tank inner wall with the interior welt of amortization has all been laid to the roof lower surface, the dense cloth of amortization inside welt has a plurality of peaks to describe protrudingly.

2. The novel motor noise reduction shell according to claim 1, wherein the noise reduction lining plate is bonded to the inner wall of the main box body and the top plate, and is made of glass fiber or polyester fiber.

3. The novel motor noise reduction shell according to claim 1, wherein a fourth end cover and a fourth rubber pad are arranged at an opening of the air inlet box, the fourth end cover is detachably connected with the air inlet box through a bolt, the fourth rubber pad is arranged at a joint between the fourth end cover and the air inlet box, and a fan is arranged on the fourth end cover.

4. The novel motor noise reduction shell according to claim 3, wherein an air inlet grille is disposed on the side wall of the main box corresponding to the air inlet box.

5. The novel motor noise reduction shell as claimed in claim 3, wherein a plurality of third air-damping plates are arranged inside the air inlet box, and the third air-damping plates are arranged inside the air inlet box in a staggered manner.

6. The novel motor noise reduction shell according to claim 1, wherein a second end cap and a second sealing ring are arranged at the opening of the air exhaust box, the second end cap is detachably connected with the air exhaust box through a bolt, a second rubber pad is arranged at the joint between the second end cap and the air exhaust box, and a first air exhaust opening is formed in the second end cap.

7. The novel motor noise reduction shell according to claim 6, wherein two second air outlets are formed in the top plate at positions corresponding to the air exhaust box, and the two second air outlets are symmetrically arranged on two sides of the top plate in the air exhaust box.

8. The novel motor noise reduction shell according to claim 7, wherein two first wind-damping plates are disposed in the wind-discharging box, the top end of each first wind-damping plate is spaced from the top end of the wind-discharging box, two second wind-damping plates are disposed below the second end cap, the second wind-damping plates are spaced from the top plate, and the two first wind-damping plates and the two second wind-damping plates are respectively disposed on two sides of the first wind-discharging opening in a staggered manner.

9. The novel motor noise reduction shell according to claim 1, wherein an access window is further formed in the outer side surface of the main box body, a third end cover and a third rubber pad are arranged at an opening of the access window, the third end cover is detachably connected with the access window through a bolt, and the third rubber pad is arranged at a joint between the third end cover and the access window.

10. The novel motor noise reduction shell according to claim 1, wherein a bearing box is further arranged on an outer side surface of the main box body, a first end cover and a first rubber pad are arranged at an opening of the bearing box, the first end cover is annularly and detachably connected with the bearing box through a bolt, the first rubber pad is annularly arranged at a joint between the first end cover and the bearing box, and the output shaft of the motor penetrates out of the bearing box.