CN212323879U

CN212323879U - Sound insulation type air conditioner motor shell

Info

Publication number: CN212323879U
Application number: CN201922175398.3U
Authority: CN
Inventors: 陶水木
Original assignee: Lin'an Baoma Electromechanical Co ltd
Current assignee: Hangzhou Baoma electromechanical Co.,Ltd.
Priority date: 2019-03-27
Filing date: 2019-12-08
Publication date: 2021-01-08
Anticipated expiration: 2029-12-08

Abstract

The utility model belongs to the technical field of motor housing, in particular to a sound insulation type air conditioner motor housing, which comprises a motor housing body, wherein the motor housing body comprises a supporting inner housing and an isolating outer housing, one end of the isolating outer housing is inwards sunken and provided with a limiting groove, the other end of the isolating outer housing is welded on one end surface of the supporting inner housing, the limiting groove is welded on the other end surface of the supporting inner housing, and the side surface of the isolating outer housing is inwards sunken and provided with a positioning groove; through keeping apart the inside positioning groove who caves in and set up of shell body surface for when polyester inhales the sound fiberboard and installs between supporting interior casing and keeping apart the shell body, inhale the sound fiberboard through positioning groove to polyester and fix a position, increased the stability that polyester inhaled the sound fiberboard and install, avoided polyester to inhale the sound fiberboard and remove between supporting interior casing and keeping apart the shell body, improved the even degree that polyester inhaled the sound fiberboard and distribute.

Description

Sound insulation type air conditioner motor shell

Technical Field

The utility model belongs to the technical field of motor housing, concretely relates to formula that gives sound insulation air conditioner motor housing.

Background

Motor housing provides rotor and stator relative motion and provides the place, and the motor is commonly known as "motor", means the electromagnetic means who realizes electric energy conversion or transmission according to the electromagnetic induction law, and traditional air conditioner motor housing sound insulation effect is poor, and motor housing concatenation seam department sealing performance is poor simultaneously, leads to the problem of the inside noise of motor outdiffusion easily.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a formula that gives sound insulation air conditioner motor housing has motor housing concatenation seam department sealing performance better, avoids the inside noise of motor to spread outward, the characteristics of motor low noise.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sound insulation formula air conditioner motor housing, includes the motor housing body, the motor housing body is including supporting interior casing and keeping apart the shell body, the one end of keeping apart the shell body is inwards sunken to be provided with spacing recess, the other end welding of keeping apart the shell body is at the one end surface of supporting interior casing, just spacing recess welding is at the other end surface of supporting interior casing, the side surface of keeping apart the shell body is inwards sunken to be provided with positioning groove, it inhales the acoustic fiberboard to support to be provided with polyester between interior casing and the isolation shell body, the one end integrated into one piece who supports interior casing has the locating plate.

As a preferred technical scheme of the utility model, sealed draw-in groove has been seted up on the surface that supports interior casing and be close to locating plate one end, sealed draw-in groove's internally mounted has the sealing washer.

As an optimal technical scheme of the utility model, sealed draw-in groove and sealing washer are two ring circular structures, the cross section of sealing washer is "worker" style of calligraphy structure, sealed draw-in groove's cross-section is U font structure.

As an optimal technical scheme of the utility model, the motor housing body is hollow columnar structure, just the motor housing body is formed by two supports interior casing and two keep apart the shell body concatenations.

As a preferred technical scheme of the utility model, support interior casing one end integrated into one piece's locating plate and be provided with eight totally, eight the equidistant distribution of locating plate.

As a preferred technical scheme of the utility model, the locating plate is isosceles trapezoid platelike structure, and the screw has been seted up on the surface of locating plate.

As an optimal technical scheme of the utility model, positioning groove is the structure of falling triangle-shaped, and positioning groove equidistant distribution is at the side surface of keeping apart the shell body.

Compared with the prior art, the beneficial effects of the utility model are that: the positioning groove which is arranged on the outer surface of the isolation shell in an inward concave way is used for positioning the polyester sound-absorbing fiber board when the polyester sound-absorbing fiber board is arranged between the support inner shell and the isolation shell, so that the stability of the polyester sound-absorbing fiber board between the support inner shell and the isolation shell is increased, the polyester sound-absorbing fiber board is prevented from moving between the support inner shell and the isolation shell, the distribution uniformity of the polyester sound-absorbing fiber board is improved, meanwhile, the isolation shell increases the surface area of the motor shell body through the positioning groove arranged on the surface, the contact area of the motor shell body and the outside air is increased, the polyester sound-absorbing fiber board outside the support inner shell is used for absorbing the sound generated in the motor shell body, and when the motor shell body is closed through the sealing ring arranged in the sealing clamping groove, the two support inner shells are sealed through the sealing clamping groove and the sealing ring, when the rotor in the motor shell body rotates, the phenomenon that the inside sound is transmitted outwards through the seam of the motor shell body is avoided, and the sound insulation effect of the motor shell body is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic cross-sectional structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

in the figure: 1. a motor housing body; 2. supporting the inner case; 3. an isolation outer shell; 4. a limiting groove; 5. a positioning groove; 6. a polyester sound absorbing fiberboard; 7. positioning a plate; 8. sealing the clamping groove; 9. and (5) sealing rings.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a sound insulation formula air conditioner motor housing, including motor housing body 1, motor housing body 1 is including supporting interior casing 2 and isolation shell body 3, the one end of keeping apart shell body 3 is inwards sunken to be provided with spacing recess 4, the other end welding of keeping apart shell body 3 is at the one end surface of supporting interior casing 2, and spacing recess 4 welding is at the other end surface of supporting interior casing 2, the side surface of keeping apart shell body 3 is inwards sunken to be provided with positioning groove 5, it inhales sound fibreboard 6 to be provided with polyester between support interior casing 2 and the isolation shell body 3, the one end integrated into one piece of supporting interior casing 2 has locating plate 7.

In the embodiment, when the polyester sound-absorbing fiber plate 6 is arranged between the supporting inner shell 2 and the isolating outer shell 3, the polyester sound-absorbing fiber plate 6 is positioned by the positioning groove 5 through the positioning groove 5 which is arranged on the outer surface of the isolating outer shell 3 in an inward sunken way, so that the stability of the polyester sound-absorbing fiber plate 6 arranged between the supporting inner shell 2 and the isolating outer shell 3 is increased, the polyester sound-absorbing fiber plate 6 is prevented from moving between the supporting inner shell 2 and the isolating outer shell 3, the uniformity degree of the distribution of the polyester sound-absorbing fiber plate 6 is improved, meanwhile, the surface area of the motor outer shell body 1 is increased through the positioning groove 5 which is arranged on the surface of the isolating outer shell 3, the contact area of the motor outer shell body 1 and the outside air is increased, and the sound-absorbing fiber plate 6 which is generated inside the motor outer shell body, the noise in the motor shell body 1 is reduced and transmitted outwards.

Specifically, sealed draw-in groove 8 has been seted up on the surface that supports interior casing 2 and be close to 7 one ends of locating plate, and the internally mounted of sealed draw-in groove 8 has sealing washer 9, and sealed draw-in groove 8 and sealing washer 9 are two ring circular structure, and the cross section of sealing washer 9 is "worker" style of calligraphy structure, and the cross-section of sealed draw-in groove 8 is U font structure.

In this embodiment, through installing at the inside sealing washer 9 of sealed draw-in groove 8 for when motor housing body 1 was closed, casing 2 sealed through sealed draw-in groove 8 and sealing washer 9 in two supports, and the inside rotor of motor housing body 1 when rotating, has avoided inside sound to pass through motor housing body 1's seam crossing and has outwards transmitted, has improved motor housing body 1's syllable-dividing effect.

Specifically, motor housing body 1 is hollow columnar structure, and motor housing body 1 is formed by two supports interior casing 2 and two 3 concatenations of isolation shell body.

In this embodiment, through the motor housing body 1 that forms by two support inner shells 2 and two concatenation of keeping apart shell body 3, improved the stability of motor housing body 1 structure.

Specifically, the positioning plates 7 integrally formed at one end of the support inner shell 2 are eight, and the eight positioning plates 7 are distributed at equal intervals.

In this embodiment, the stability of the connection of the two support inner housings 2 is improved by the eight positioning plates 7 which are distributed at equal intervals.

Specifically, the positioning plate 7 is an isosceles trapezoid plate-shaped structure, and a screw hole is formed in the surface of the positioning plate 7.

In this embodiment, through locating plate 7 for isosceles trapezoid platelike structure, the convenience that two support inner shell 2 connect has been improved.

Specifically, the positioning grooves 5 are of an inverted triangular structure, and the positioning grooves 5 are distributed on the side surface of the isolation outer shell 3 at equal intervals.

In this embodiment, through positioning groove 5 for the structure of falling triangle-shaped, positioning groove 5 equidistant distribution has improved motor housing body 1's external surface area at the side surface of keeping apart shell body 3 simultaneously, has increased motor housing body 1 radiating efficiency.

The utility model discloses a theory of operation and use flow: when motor housing body 1 closed, install sealing washer 9 in the inside of seal groove 8, two support simultaneously in the casing 2 seal through seal groove 8 and sealing washer 9, two locating plates 7 that support 2 one end in the casing pass through the bolt fastening this moment, in operation, the noise that the inside rotor of air conditioner motor and stator produced when supporting the inside transmission of casing 2, the noise absorbs sound fiber board 6 through the polyester that supports interior casing 2 and keep apart between the shell body 3, reduce the release of 1 internal noise of motor housing body, keep apart the positioning groove 5 that 3 surfaces of shell body set up simultaneously, the area of air and the contact of motor housing body 1 has been increased.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a formula that gives sound insulation air conditioner motor housing, includes motor housing body (1), its characterized in that: motor housing body (1) is including supporting interior casing (2) and keeping apart shell body (3), the one end of keeping apart shell body (3) is inwards sunken to be provided with spacing recess (4), the other end welding of keeping apart shell body (3) is at the one end surface of supporting interior casing (2), just spacing recess (4) welding is at the other end surface of supporting interior casing (2), the side surface of keeping apart shell body (3) is inwards sunken to be provided with positioning groove (5), it inhales sound fibreboard (6) to be provided with polyester between interior casing (2) and the isolation shell body (3), the one end integrated into one piece of supporting interior casing (2) has locating plate (7).

2. A sound-proofing air conditioner motor housing as claimed in claim 1, wherein: a sealing clamping groove (8) is formed in the surface, close to one end of the positioning plate (7), of the support inner shell (2), and a sealing ring (9) is installed inside the sealing clamping groove (8).

3. A sound-proofing air conditioner motor housing as claimed in claim 2, wherein: the sealing clamping groove (8) and the sealing ring (9) are both of a double-ring structure, the cross section of the sealing ring (9) is of an I-shaped structure, and the cross section of the sealing clamping groove (8) is of a U-shaped structure.

4. A sound-proofing air conditioner motor housing as claimed in claim 1, wherein: the motor housing body (1) is of a hollow columnar structure, and the motor housing body (1) is formed by splicing two supporting inner housings (2) and two isolation outer housings (3).

5. A sound-proofing air conditioner motor housing as claimed in claim 1, wherein: the positioning plates (7) integrally formed at one end of the support inner shell (2) are arranged eight or eight in total, and the positioning plates (7) are distributed at equal intervals.

6. A sound-proofing air conditioner motor housing as claimed in claim 1, wherein: the positioning plate (7) is of an isosceles trapezoid plate-shaped structure, and a screw hole is formed in the surface of the positioning plate (7).

7. A sound-proofing air conditioner motor housing as claimed in claim 1, wherein: positioning grooves (5) are of an inverted triangular structure, and the positioning grooves (5) are distributed on the side surface of the isolation outer shell (3) at equal intervals.