CN210949058U

CN210949058U - Compressor shell

Info

Publication number: CN210949058U
Application number: CN201922133661.2U
Authority: CN
Inventors: 牟杰强
Original assignee: Xiangshan Yuxiang Machinery Co ltd
Current assignee: Xiangshan Yuxiang Machinery Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-07
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a compressor shell, which comprises an upper shell, a lower shell and a side shell, wherein the upper shell and the side shell as well as the side shell and the lower shell are connected through bolts, and the connecting position is provided with a sealing ring with two bulges, so that the connecting position has good sealing effect; go up casing, side casing, lower casing and include inner wall and outer wall, be equipped with the vacuum cavity in order to promote syllable-dividing effect between inner wall and the outer wall. The compressor housing of this application gives sound insulation effectually, and convenient to detach overhauls.

Description

Compressor shell

Technical Field

The utility model relates to a compressor technical field, concretely relates to compressor housing.

Background

The compressor includes parts such as the casing and is arranged in the motor element of casing, and motor element can form great noise at work because high-speed the rotation, and current compressor housing mostly adopts the individual layer casing, and it is relatively poor to give sound insulation effect, is unfavorable for green's new social demand, and current compressor housing mostly adopts the welding mode to assemble fixedly moreover, when inside motor element breaks down, overhauls comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a compressor housing with good sound insulation and convenient maintenance.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a compressor housing, characterized by: the air purifier comprises an upper shell, a lower shell and two side shells connecting the upper shell and the lower shell, wherein the upper shell comprises a first outer wall and a first inner wall, a closed first cavity is formed between the first outer wall and the first inner wall, and a first air one-way valve is arranged on the first inner wall; the side shell comprises a second inner wall and a second outer wall, a closed second cavity is formed between the second outer wall and the second inner wall, and a second air one-way valve is arranged on the second inner wall; the lower shell comprises a third inner wall and a third outer wall, a closed third cavity is formed between the third inner wall and the third outer wall, and a third air one-way valve is arranged on the third inner wall;

a first fixing plate protruding outwards is arranged at the lower end of the upper shell, a second fixing plate protruding outwards is arranged at the upper end of the side shell, a first sealing ring is arranged between the first fixing plate and the second fixing plate, and the first fixing plate and the second fixing plate are fixed through a first bolt and a first nut; the upper end of the lower shell is provided with a third fixing plate protruding outwards, the upper end of the side shell is provided with a fourth fixing plate protruding outwards, a second sealing ring is arranged between the third fixing plate and the fourth fixing plate, and the third fixing plate and the fourth fixing plate are fixed through a second bolt and a second nut.

The upper side and the lower side of the first sealing ring are respectively provided with two arc-shaped bulges, a through hole for a first bolt to pass through is arranged between the arc-shaped bulges, the first fixing plate and the second fixing plate are provided with an upper groove and a lower groove which are respectively matched with the bulges on the upper side and the lower side of the first sealing ring, the second sealing ring is in the same shape as the first sealing ring, and the third fixing plate and the fourth fixing plate are provided with a lower groove and an upper groove which are matched with the second sealing ring.

Furthermore, be equipped with first strengthening rib between first outer wall and the first inner wall, be equipped with the second strengthening rib between third outer wall and the third inner wall, first strengthening rib and first inner wall welded fastening, second strengthening rib and second inner wall welded fastening.

Furthermore, the number of the first reinforcing ribs is two and the first reinforcing ribs are respectively located on two sides of the upper portion of the first cavity, and the number of the second reinforcing ribs is two and the second reinforcing ribs are respectively located on two sides of the upper portion of the third cavity.

Furthermore, the two ends of the first bolt are respectively sleeved with a first gasket, and the two ends of the second bolt are respectively sleeved with a second gasket.

Further, a base is arranged on the lower portion of the lower shell.

Compared with the prior art, the utility model has the advantages of it is following: the shell adopts a double-layer design of the inner wall and the outer wall, and a vacuum cavity is formed between the inner wall and the outer wall, so that the shell has a good sound insulation effect, the noise of the compressor can be effectively reduced, and the compressor is more environment-friendly; the shell is designed into the form of assembling the upper shell, the side shell and the lower shell, so that the shell is convenient to disassemble and overhaul when the compressor fails, and the operation is convenient; the shell splicing position adopts a sealing ring with two bulges, so that the sealing function is good, and the air leakage of the compressor shell is avoided; set up the strengthening rib between the inner wall of casing and outer wall, can improve the bulk strength of last casing and lower casing, prevent that vacuum cavity from damaging and influencing syllable-dividing effect.

Drawings

Fig. 1 is a schematic structural view of a compressor housing according to a preferred embodiment of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the compressor housing according to a preferred embodiment of the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the terms of orientation and positional relationship indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of protection of the present invention.

As shown in fig. 1 to 2, which are schematic structural diagrams of a preferred embodiment of the present invention, as shown in the drawings, the compressor housing includes an upper housing 1, a lower housing 3, and two side housings 2 connecting the upper housing 1 and the lower housing 3, the upper housing 1 includes a first outer wall 12 and a first inner wall 11, a closed first cavity 13 is formed between the first outer wall 12 and the first inner wall 11, and a first air check valve 14 is disposed on the first inner wall 11; the side shell 2 comprises a second inner wall 21 and a second outer wall 22, a closed second cavity 23 is formed between the second outer wall 22 and the second inner wall 21, and a second air one-way valve 24 is arranged on the second inner wall 21; the lower shell 3 comprises a third inner wall 31 and a third outer wall 32, a closed third cavity 33 is formed between the third inner wall 31 and the third outer wall 32, and a third air one-way valve 34 is arranged on the third inner wall 31. The vacuum pump is connected into the first one-way valve 14, the second one-way valve 24 and the third one-way valve 34 to respectively vacuumize the first cavity 13, the second cavity 23 and the third cavity 33 to form vacuum cavities, so that the shell has a good sound insulation effect.

A first fixing plate 15 protruding outwards is arranged at the lower end of the upper shell 1, a second fixing plate 25 protruding outwards is arranged at the upper end of the side shell 2, a first sealing ring 4 is arranged between the first fixing plate 15 and the second fixing plate 25, and the first fixing plate 15 and the second fixing plate 25 are fixed through a first bolt 51 and a first nut 52; a third fixing plate 35 protruding outwards is arranged at the upper end of the lower shell 3, a fourth fixing plate 26 protruding outwards is arranged at the upper end of the side shell 2, a second sealing ring 6 is arranged between the third fixing plate 35 and the fourth fixing plate 26, and the third fixing plate 35 and the fourth fixing plate 26 are fixed through a second bolt 71 and a second nut 72.

The upper side and the lower side of the first sealing ring 4 are respectively provided with two arc-shaped protrusions 41, a through hole 42 for the first bolt 51 to pass through is arranged between the arc-shaped protrusions 41, the first fixing plate 15 and the second fixing plate 25 are provided with an upper groove 151 and a lower groove 251 which are respectively matched with the protrusions 41 on the upper side and the lower side of the first sealing ring 4, the second sealing ring 6 has the same shape as the first sealing ring 4, namely, two protrusions 61 and through holes 62 are arranged, and the third fixing plate 35 and the fourth fixing plate 26 are provided with a lower groove 351 and an upper groove 261 which are matched with the second sealing ring 6.

In this embodiment, a first reinforcing rib 16 is disposed between the first outer wall 12 and the first inner wall 11, a second reinforcing rib 36 is disposed between the third outer wall 32 and the third inner wall 31, the first reinforcing rib 16 is welded to the first inner wall 11, and the second reinforcing rib 36 is welded to the second inner wall 31.

In this embodiment, the number of the first reinforcing ribs 16 is two and the first reinforcing ribs are respectively located at two sides of the upper portion of the first cavity 13, and the number of the second reinforcing ribs 36 is two and the second reinforcing ribs are respectively located at two sides of the upper portion of the third cavity 33.

In this embodiment, the first washer 53 is sleeved on each of the two ends of the first bolt 51 and the second bolt 71, and the second washer 73 is sleeved on each of the two ends of the second bolt 71.

In this embodiment, a base 8 is further disposed at the lower portion of the lower housing 3.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A compressor housing, characterized by: the air purifier comprises an upper shell, a lower shell and two side shells connecting the upper shell and the lower shell, wherein the upper shell comprises a first outer wall and a first inner wall, a closed first cavity is formed between the first outer wall and the first inner wall, and a first air one-way valve is arranged on the first inner wall; the side shell comprises a second inner wall and a second outer wall, a closed second cavity is formed between the second outer wall and the second inner wall, and a second air one-way valve is arranged on the second inner wall; the lower shell comprises a third inner wall and a third outer wall, a closed third cavity is formed between the third inner wall and the third outer wall, and a third air one-way valve is arranged on the third inner wall;

a first fixing plate protruding outwards is arranged at the lower end of the upper shell, a second fixing plate protruding outwards is arranged at the upper end of the side shell, a first sealing ring is arranged between the first fixing plate and the second fixing plate, and the first fixing plate and the second fixing plate are fixed through a first bolt and a first nut; a third fixing plate protruding outwards is arranged at the upper end of the lower shell, a fourth fixing plate protruding outwards is arranged at the upper end of the side shell, a second sealing ring is arranged between the third fixing plate and the fourth fixing plate, and the third fixing plate and the fourth fixing plate are fixed through a second bolt and a second nut;

2. The compressor housing of claim 1 wherein: be equipped with first strengthening rib between first outer wall and the first inner wall, be equipped with the second strengthening rib between third outer wall and the third inner wall, first strengthening rib and first inner wall welded fastening, second strengthening rib and second inner wall welded fastening.

3. The compressor housing of claim 2 wherein: the number of the first reinforcing ribs is two, the first reinforcing ribs are respectively located on two sides of the upper portion of the first cavity, and the number of the second reinforcing ribs is two, and the second reinforcing ribs are respectively located on two sides of the upper portion of the third cavity.

4. Compressor housing according to any of claims 1 to 3, wherein: the first bolt both ends are overlapped respectively and are equipped with first packing ring, second bolt both ends are overlapped respectively and are equipped with the second packing ring.

5. The compressor housing of claim 4 wherein: the lower part of the lower shell is also provided with a base.