CN220964499U - Double-shell motor assembly with high efficiency and sound insulation - Google Patents
Double-shell motor assembly with high efficiency and sound insulation Download PDFInfo
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- CN220964499U CN220964499U CN202322390498.4U CN202322390498U CN220964499U CN 220964499 U CN220964499 U CN 220964499U CN 202322390498 U CN202322390498 U CN 202322390498U CN 220964499 U CN220964499 U CN 220964499U
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- shell
- motor
- inner shell
- high efficiency
- motor assembly
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- 238000009413 insulation Methods 0.000 title claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 11
- 229910002027 silica gel Inorganic materials 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000021152 breakfast Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a high-efficiency sound-insulation double-shell motor assembly, which comprises an inner shell with an open top, a motor assembled in the inner shell and an outer shell nested and assembled outside the inner shell; studs are respectively arranged at four corners of the top of the inner shell, through holes are respectively arranged at four corners of the top of the outer shell, and the studs respectively penetrate through the through holes; the two sides of the inner shell are concave inwards, and an exhaust duct is formed by the inner sides of the inner shell and the inner wall of the outer shell. According to the utility model, the inner shell and the outer shell are tightly combined, only air is introduced from the bottom and exhausted from the exhaust outlets on the two sides, the air channel is regular and smooth, the running noise of the motor is effectively blocked by the double-shell design, and the efficient sound insulation and noise reduction effects are obtained.
Description
Technical Field
The utility model relates to the technical field of motor 2 shell structures, in particular to a high-efficiency sound-insulation double-shell motor assembly.
Background
The broken wall machine drives a cutter head in the cup body to rotate at a high speed through the motor 2, so that materials in the cup body are crushed at a high efficiency, and in order to ensure the crushing broken wall effect, the broken wall machine is matched with the motor 2 with higher rotating speed and higher power, so that the running noise of the motor 2 is higher. In order to avoid overheat of the motor 2 during high-speed operation, the motor 2 drives the impeller 21 to rotate when driving the cutter head to crush, and the air is exhausted from the outside to cool, so that noise is generated in addition to the motor 2, wind noise is generated in the air exhausting process, and the air exhausting opening are formed, so that the running noise of the motor 2 is difficult to shield, the noise is extremely high during use, and particularly, the noise of the wall breaking machine is particularly obvious under the condition of breakfast making in the early morning.
Disclosure of Invention
The embodiment of the utility model discloses a high-efficiency sound-insulation double-shell motor assembly, which comprises the following components:
an inner case 1 having an open top, a motor 2 fitted in the inner case 1, and an outer case 3 fitted outside the inner case 1 in a nested manner;
Studs 11 are respectively arranged at four corners of the top of the inner shell 1, through holes 31 are respectively arranged at four corners of the top of the outer shell 3, and the studs 11 respectively penetrate through the through holes 31;
The two sides of the inner shell 1 are concave, and an exhaust duct P is formed by the concave sides and the inner wall of the outer shell 3.
Preferably, the stud 11 is sleeved into the silica gel pad S, and the outer shell 3 is flexibly connected with the inner shell 1 based on the silica gel pad S.
Preferably, a plurality of limiting posts 13 are arranged at the bottom of the inner shell 1 to limit the installation position of the motor 2 in the inner shell 1.
Preferably, the bottom of the motor 2 is limited by the limiting post 13, and the top edge of the motor 2 is limited by the silica gel pad S.
Preferably, an air inlet is formed in the bottom of the inner shell 1, and an impeller 21 is assembled at the air inlet;
EVA spacers are paved between the impeller 21 and the inner shell 1.
Preferably, the impeller 21 is driven by a driving shaft 22 of the motor 2, and low-temperature air is blown into the inner casing 1 when the motor 2 is operated.
Preferably, the low-temperature air flows through the motor 2 to be heated and converted into high-temperature tail gas, and is discharged from the air outlets on two sides of the bottom of the inner shell 1 through the air outlet channel P.
Preferably, a transmission hole is formed in the middle of the top surface of the housing 3, and equipment holes 32 are formed in two sides of the transmission hole.
Preferably, the transmission hole is used for protruding out of a driving shaft 22 provided with the motor 2;
the device aperture 32 is configured to provide access to a power supply interface.
Preferably, screw holes 12 are formed at the tops of the studs 11, and the screw holes 12 are used for being matched with screws to connect the inner shell 1 with the wall-broken shell.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
The inner shell is tightly combined with the outer shell, only air is introduced from the bottom, and air is exhausted from the air outlets on two sides, the air duct is regular and smooth, and the double-shell design effectively blocks the running noise of the motor, so that the efficient sound insulation and noise reduction effect is obtained.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a high efficiency acoustic isolation double housing motor assembly of the present disclosure;
FIG. 2 is a schematic cross-sectional view of a high efficiency acoustic isolation double housing motor assembly in accordance with the present disclosure;
FIG. 3 is a schematic perspective view of the inner housing of the disclosed high efficiency acoustic isolation double housing motor assembly;
fig. 4 is a schematic perspective view of the housing of the disclosed high efficiency acoustic isolation double housing motor assembly.
The main structural symbols are described in the following table:
| Inner shell | 1 | Stud bolt | 11 |
| Screw hole | 12 | ||
| Spacing post | 13 | ||
| Motor with a motor housing | 2 | Impeller wheel | 21 |
| Driving shaft | 22 | ||
| Outer casing | 3 | Through hole | 31 |
| Device aperture | 32 | ||
| Exhaust duct | P | Silica gel pad | S |
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the high efficiency soundproof double-case motor assembly may include the following.
An inner case 1 having an open top, a motor 2 fitted in the inner case 1, and an outer case 3 nested outside the inner case 1;
Studs 11 are respectively arranged at four corners of the top of the inner shell 1, through holes 31 are respectively arranged at four corners of the top of the outer shell 3, and the studs 11 respectively penetrate through the through holes 31;
The two sides of the inner shell 1 are concave inwards, and an exhaust duct P is formed by the inner walls of the inner shell 3.
Here, compare in traditional not planning and designing the wind channel, perhaps the motor design that the wind channel opening is more, its inner shell combines closely with the shell, only enters wind from the bottom to exhaust from the air exit of reserving both sides, the wind channel is regular and smooth, and the design of bivalve body has effectively kept away from motor operation noise, obtains efficient sound insulation noise reduction effect.
In the embodiment, the stud 11 is sleeved into the silica gel pad S, and the outer shell 3 is in soft connection with the inner shell 1 based on the silica gel pad S.
In this embodiment, a plurality of limiting posts 13 are disposed at the bottom of the inner housing 1 to limit the installation position of the motor 2 inside the inner housing 1.
In this embodiment, the bottom of the motor 2 is limited by the limiting post 13, and the top edge of the motor 2 is limited by the silica gel pad S.
Therefore, the motor is limited in the inner shell and is supported and fixed by the limited position column and the silica gel pad, high stability can be maintained in high-speed operation, and no additional vibration noise is generated with the shell.
In the embodiment, an air inlet is formed in the bottom of the inner shell 1, and an impeller 21 is assembled at the air inlet;
An EVA spacer is paved between the impeller 21 and the inner shell 1.
Here, through soft insulating pad joint filling between impeller and the inner shell of motor bottom, effectively reduce vibrations conduction.
In this embodiment, the impeller 21 is driven by the drive shaft 22 of the motor 2, and low-temperature air is blown into the inner casing 1 when the motor 2 is operated.
In this embodiment, low-temperature air flows through the motor 2 to be heated up and converted into high-temperature tail gas, and is discharged from the air outlets on two sides of the bottom of the inner shell 1 through the air outlet channel P.
Here, the wind channel of motor assembly is clear and definite, and the opening only has the impeller to be in air exit department, and the noise that leaks is few, and the design of two casings still can high-efficient separation noise conduction to outside.
In this embodiment, a transmission hole is formed in the middle of the top surface of the housing 3, and equipment holes 32 are formed on two sides of the transmission hole.
In this embodiment, the transmission hole is used for extending out of the driving shaft 22 of the motor 2;
The device hole 32 is used for coming out to set the power supply interface.
In this embodiment, screw holes 12 are formed at the top of the stud 11, and the screw holes 12 are used to match with screws to connect the inner shell 1 with the wall breaking machine shell.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
The inner shell is tightly combined with the outer shell, only air is introduced from the bottom, and air is exhausted from the air outlets on two sides, the air duct is regular and smooth, and the double-shell design effectively blocks the running noise of the motor, so that the efficient sound insulation and noise reduction effect is obtained.
Claims (10)
1. A high efficiency, sound dampening, double housing motor assembly comprising:
An inner case (1) with an open top, a motor (2) assembled in the inner case (1), and an outer case (3) nested and assembled outside the inner case (1);
Studs (11) are respectively arranged at four corners of the top of the inner shell (1), through holes (31) are respectively arranged at four corners of the top of the outer shell (3), and the studs (11) respectively penetrate into the through holes (31);
The two sides of the inner shell (1) are concave, and an exhaust duct (P) is formed by the concave sides and the inner wall of the outer shell (3).
2. The high efficiency acoustic double housing motor assembly of claim 1, comprising:
the studs (11) are sleeved into the silica gel pad (S), and the outer shell (3) is in soft connection with the inner shell (1) based on the silica gel pad (S).
3. The high efficiency acoustic double housing motor assembly of claim 2, comprising:
the bottom of the inner shell (1) is provided with a plurality of limit posts (13) for limiting the installation position of the motor (2) in the inner shell (1).
4. A high efficiency acoustic insulation double housing motor assembly according to claim 3 comprising:
The bottom of the motor (2) is limited by the limiting column (13), and the top edge of the motor (2) is limited by the silica gel pad (S).
5. The high efficiency acoustic double housing motor assembly of claim 1, comprising:
an air inlet is formed in the bottom of the inner shell (1), and an impeller (21) is assembled at the air inlet;
EVA spacers are paved between the impeller (21) and the inner shell (1).
6. The high efficiency acoustic double housing motor assembly of claim 5, comprising:
The impeller (21) is driven by a drive shaft (22) of the motor (2), and low-temperature air is blown into the inner casing (1) when the motor (2) is operated.
7. The high efficiency, sound dampening double housing motor assembly of claim 6, comprising:
The low-temperature air flows through the motor (2) to be heated and converted into high-temperature tail gas, and the high-temperature tail gas is discharged from air outlets at two sides of the bottom of the inner shell (1) through an air outlet channel (P).
8. The high efficiency acoustic double housing motor assembly of claim 1, comprising:
the middle part of the top surface of the shell (3) is provided with a transmission hole, and two sides of the transmission hole are provided with equipment holes (32).
9. The high efficiency acoustic double housing motor assembly of claim 8, comprising:
The transmission hole is used for extending out of a driving shaft (22) provided with the motor (2);
the device hole (32) is used for extending out of the power supply interface.
10. The high efficiency acoustic double housing motor assembly of claim 1, comprising:
screw holes (12) are formed in the tops of the studs (11), and the screw holes (12) are used for being matched with screws to connect the inner shell (1) with the shell of the wall breaking machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390498.4U CN220964499U (en) | 2023-09-04 | 2023-09-04 | Double-shell motor assembly with high efficiency and sound insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390498.4U CN220964499U (en) | 2023-09-04 | 2023-09-04 | Double-shell motor assembly with high efficiency and sound insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964499U true CN220964499U (en) | 2024-05-14 |
Family
ID=90978544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322390498.4U Active CN220964499U (en) | 2023-09-04 | 2023-09-04 | Double-shell motor assembly with high efficiency and sound insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964499U (en) |
-
2023
- 2023-09-04 CN CN202322390498.4U patent/CN220964499U/en active Active
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