CN205858701U - A kind of muffler assembly and compressor - Google Patents
A kind of muffler assembly and compressor Download PDFInfo
- Publication number
- CN205858701U CN205858701U CN201620546132.9U CN201620546132U CN205858701U CN 205858701 U CN205858701 U CN 205858701U CN 201620546132 U CN201620546132 U CN 201620546132U CN 205858701 U CN205858701 U CN 205858701U
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- China
- Prior art keywords
- chamber
- cover plate
- muffler assembly
- lobe
- compressor
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
This utility model belongs to compressor association area, disclose a kind of muffler assembly and compressor, muffler assembly includes deafener and cover plate, described deafener includes deafener and cover plate, described deafener includes that lobe and circumference enclose the shirt rim being located at lobe, described lobe is provided with ringent chamber, described cover plate is fixed in shirt rim, and form the first chamber between cover plate and lobe and shirt rim three, described lobe is provided with at least one by chamber and the steam vent of the first chamber, described cover plate is provided with at least one air vent being communicated in the first chamber.Compressor includes above-mentioned muffler assembly.This utility model passes through above-mentioned muffler assembly, it is possible to be effectively improved its noise elimination noise reduction effect.And there is the compressor of this muffler assembly, it is possible to while not changing motor position, improve noise elimination noise reduction effect, and do not result in compressor and produce the vibration adverse effect such as excessive.
Description
Technical field
This utility model relates to compressor correlative technology field, particularly relates to a kind of muffler assembly and compressor.
Background technology
In compressor with rolling rotor, deafener can be set to realize the reduction of its exhaust noise.Fig. 1 is existing deafener
Structural representation on the compressor is installed, from figure 1 it appears that existing upper deafener 100 generally single cavity structure, its
It is fixed on upper flange 110, is used for reducing noise.But the noise elimination noise reduction limited use of deafener 100 on this, in order to improve it
Noise reduction, is typically to increase the volume of upper deafener at present, thus needs to increase the height of upper deafener, but due to electricity
Machine lower chamber locus is limited, if increasing the height of deafener, needing upwards to move motor to increase space, so can bring
Compressor produces and vibrates the adverse effects such as excessive.
Utility model content
The purpose of this utility model is to provide a kind of muffler assembly, has solving existing deafener noise elimination noise reduction effect
The problem of limit.
Another object of the present utility model is to provide a kind of compressor, and it uses above-mentioned muffler assembly, it is possible to not
Change while motor position, increase noise elimination noise reduction effect, and do not result in compressor and produce the adverse effects such as vibration is excessive.
For reaching this purpose, this utility model by the following technical solutions:
A kind of muffler assembly, including deafener and cover plate, described deafener includes that lobe and circumference are enclosed and is located at
The shirt rim of lobe, described lobe is provided with ringent chamber, and described cover plate is fixed in shirt rim, and cover plate and lobe and
Forming the first chamber between the three of shirt rim, described lobe is provided with at least one by chamber and the aerofluxus of the first chamber
Hole, described cover plate is provided with at least one air vent being communicated in the first chamber.
As preferably, the aerofluxus gross area of the steam vent of at least one is not less than the total face of aerofluxus of the air vent of at least one
Long-pending.
As preferably, described shirt rim is provided with flange, and described cover plate is fixed on flange.
As preferably, it is connected by screw is fixing between described flange and cover plate.
As preferably, described lobe includes protruding body, and is fixed in the protruding body company away from one end of cover plate
Fishplate bar, described chamber is arranged on the protruding body side away from cover plate, and steam vent is arranged on the sidewall of protruding body, described company
Fishplate bar is fixed in shirt rim.
As preferably, described connecting plate offers some through holes.
As preferably, described protruding body is provided with connecting hole near the side of cover plate, and described connecting hole points to the one of cover plate
Side is extended with chimb, and cover plate is placed on protruding body and is sheathed on described chimb.
For reaching another object, this utility model by the following technical solutions:
A kind of compressor, including above-mentioned muffler assembly, and is fixed in the upper flange of described muffler assembly, described
It is formed between deafener and the upper flange of muffler assembly between the second chamber, and described second chamber and the first chamber and passes through
Steam vent connects.
As preferably, it is bolted to connection between described deafener and upper flange.
Above-mentioned muffler assembly of the present utility model, sets shirt rim by enclosing in the lobe circumference of deafener, and arranges
Cover plate, makes to be formed between cover plate and lobe and shirt rim three the first chamber, and makes the chamber of lobe and the first chamber connect
Logical, gas coolant is after chamber, then flows into the first chamber, enters motor lower chamber finally by air vent so that gas is cold
The baffling path of matchmaker increases, and is effectively improved noise elimination noise reduction effect.
Above-mentioned compressor of the present utility model, uses above-mentioned muffler assembly, while not changing motor position, increases
The volume of deafener, and then increase its noise elimination noise reduction effect, and do not result in compressor and produce the adverse effects such as vibration is excessive, have
Reduce to effect the exhaust noise of compressor, improve compressor total noise of centrifuge level.
Accompanying drawing explanation
Fig. 1 is that in this utility model prior art, upper deafener installs structural representation within the compressor；
Fig. 2 is the structure sectional view of this utility model muffler assembly；
Fig. 3-4 is the structural representation of the deafener of this utility model muffler assembly；
Fig. 5 is the structural representation of the cover plate of this utility model muffler assembly；
Fig. 6 is the structural representation that this utility model muffler assembly installs within the compressor.
In figure:
1, deafener；2, cover plate；3, chamber；4, the first chamber；5, steam vent；6, air vent；7, screw；11, lobe；
12, shirt rim；21, the second screw hole；22, the first connecting hole；111, protruding body；112, connecting plate；113, through hole；114, connect
Hole；115, chimb；121, turnover panel；122, the first screw hole；10, muffler assembly；20, upper flange；30, the second chamber；40, spiral shell
Bolt；100, upper deafener；110, upper flange.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment one:
The present embodiment provides a kind of muffler assembly 10, as in figure 2 it is shown, this muffler assembly 10 include deafener 1 and
Cover plate 2, wherein deafener 1 includes that lobe 11 and circumference enclose the shirt rim 12 being located at lobe 11, and cover plate 2 is fixed in shirt rim 12
On, and between above-mentioned cover plate 2 and lobe 11 and shirt rim 12 three, form the first chamber 4, lobe 11 is provided with opening
The chamber 3 of shape, is provided with at least one steam vent 5 chamber 3 and the first chamber 4 connected, in lobe 11 on cover plate 2
It is provided with at least one air vent 6 being communicated in the first chamber 4.When gas is after chamber 3, first can be flowed into by steam vent 5
Chamber 4, is discharged the first chamber 4 by air vent 6 the most again, and gas passes through the circulation in above-mentioned chamber 3 and the first chamber 4,
The baffling path of gas is increased, and the noise elimination noise reduction effect of muffler assembly 10 is strengthened.
In the present embodiment, can refer to Fig. 2-5, be provided with flange 121 in shirt rim 12, flange 121 is provided with some uniform
First screw hole 122, is provided with and the first screw hole 122 second screw hole 21 one to one on cover plate 2, flange 121 and lid
Be each passed through the first screw hole 122 and the second screw hole 21 by screw 7 between plate 2, it is achieved to flange 121 and cover plate 2 it
Between fixing connection.In the present embodiment, it is four that the number of the first screw hole 122 and the second screw hole 21 is selected.Need
Bright, in the present embodiment, flange 121 is not limited in screw with the fixed form of cover plate 2 and is connected, it is also possible to be that other can
Fixing mode.
Preferably, the one-body molded setting of lobe 11 and shirt rim 12 of the present embodiment, such as, can be punch forming, it is possible to
To be bending and molding.Can refer to Fig. 2-4, above-mentioned lobe 11 includes protruding body 111, and it is remote to be fixed in protruding body 111
From the connecting plate 112 of one end of cover plate 2, this connecting plate 112 is one-body molded with protruding body 111, and chamber 3 is arranged on protruding body
111 away from the side of cover plate 2, and steam vent 5 is arranged on the sidewall of protruding body 111, and connecting plate 112 is fixed in shirt rim 12, logical
Cross the protruding sidewall of body 111, connecting plate 112, shirt rim 12 and cover plate 2 and together form the first above-mentioned chamber 4.
Offering some through holes 113 on connecting plate 112, the connection for the parts with compressor is fixed.
Above-mentioned protruding body 111 is provided with connecting hole 114 near the side of cover plate 2, and this connecting hole 114 points to the one of cover plate 2
Side is extended with chimb 115, is used for connecting cover plate 2.
The cover plate 2 of the present embodiment is circular configuration, it is also possible to be arranged as required to the structure of other shapes, with reference to Fig. 2 with
And Fig. 5, cover plate 2 is provided with the first centrally located connecting hole 22, this first connecting hole 22 is concentric with connecting hole 114 to be set
Putting, and diameter is more than the diameter of connecting hole 114, cover plate 2 is placed on protruding body 111, and is set in by the first connecting hole 22
The outside of chimb 115.
In the present embodiment, the offering position and number and can be determined by acoustics simulation calculation of above-mentioned steam vent 5, the present embodiment
In, steam vent 5 is set to one, and is arranged on the sidewall of protruding body 111 of lobe 11.Same above-mentioned air vent 6
Position and number can also be determined by acoustics simulation calculation, the present embodiment air vent 6 is set to two, and is all opened in lid
On the end face of plate 2.
Preferably, at least one the aerofluxus gross area of steam vent 5 above-mentioned is not less than at least one the aerofluxus of air vent 6
The gross area, it is ensured that when gas flows into muffler assembly 10, the bigger pressure loss will not be increased, it is ensured that will not coordinate with it
The performance of compressor affect greatly.
The above-mentioned muffler assembly 10 of the present embodiment, relative to traditional deafener, forms one between cover plate 2 and deafener 1
Individual new muffler chamber (i.e. first chamber 4 of the present embodiment), adds original muffler chamber, and its sound deadening capacity curve can be wider
Frequency range in, have bigger sound deadening capacity, be effectively improved noise elimination noise reduction effect.
Embodiment two:
The present embodiment provides a kind of compressor, can be rolling rotor compressor in the present embodiment, as shown in Figure 6, and should
Compressor includes the muffler assembly 10 described in embodiment one, and is fixed in the upper flange 20 of muffler assembly, above-mentioned noise reduction
The second chamber 30, the specifically chamber 3 of lobe 11 upper shed shape it is formed with between deafener 1 and the upper flange 20 of device assembly 10
It is collectively forming the second chamber 30 with upper flange 20, is connected by steam vent 5 between this second chamber 30 with the first chamber 4.Compression
The compressed gas that machine produces initially enters the second chamber 30, flows into the first chamber 4 by steam vent 5 subsequently, after on cover plate 2
Air vent 6 flow in motor lower chamber.By above-mentioned muffler assembly 10, the exhaust noise of compressor can be effectively reduced,
And the first newly-increased chamber 4 of above-mentioned muffler assembly 10 will not produce the bigger pressure loss, to compressor overall performance shadow
Ring less.
Preferably, it is connected by bolt 40 is fixing between above-mentioned deafener 1 and upper flange 20, depends on particular by bolt 40
Secondary through hole 113 on connecting plate 112 and the through hole (not shown) on upper flange 20, realize connecting plate 112 with
Fixing connection between upper flange 20.Certainly, in the present embodiment, between above-mentioned connecting plate 112 and upper flange 20, it is not limited only to spiral shell
Bolt 40 fixes connection, it would however also be possible to employ other connected mode achieves a fixed connection.
The above-mentioned muffler assembly 10 that the present embodiment uses, it is possible to while obtaining more preferable noise reduction, Bu Huigai
The position of power transformation machine, directly utilizes the space to installation muffler assembly 10 plane, the big cylindrical upper surface of upper flange 20,
Realize strengthening the effect of noise reduction, infinitely increase installing space, in technique manufacture with install simpler.
Obviously, above-described embodiment of the present utility model is only used to understand explanation this utility model example, and
It it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.Here without also all of embodiment being given
Exhaustive.All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, should be included in
Within this utility model scope of the claims.
Claims (9)
1. a muffler assembly, it is characterised in that including deafener (1) and cover plate (2), described deafener (1) includes convex
Playing portion (11) and circumference encloses the shirt rim (12) being located at lobe (11), described lobe (11) is provided with ringent chamber (3),
Described cover plate (2) is fixed between shirt rim (12), and cover plate (2) and lobe (11) and shirt rim (12) three and forms the first chamber
Room (4), described lobe (11) is provided with at least one steam vent (5) connected by chamber (3) with the first chamber (4), described
Cover plate (2) is provided with at least one air vent being communicated in the first chamber (4) (6).
Muffler assembly the most according to claim 1, it is characterised in that the total face of aerofluxus of the steam vent (5) of at least one
The aerofluxus gross area of the long-pending air vent (6) not less than at least one.
Muffler assembly the most according to claim 2, it is characterised in that described shirt rim (12) are provided with flange (121), described
Cover plate (2) is fixed on flange (121).
Muffler assembly the most according to claim 3, it is characterised in that pass through between described flange (121) and cover plate (2)
Screw (7) is fixing to be connected.
Muffler assembly the most according to claim 1, it is characterised in that described lobe (11) includes protruding body
(111), and being fixed in the protruding body (111) connecting plate (112) away from one end of cover plate (2), described chamber (3) is arranged on
Protruding body (111) is away from the side of cover plate (2), and steam vent (5) is arranged on the sidewall of protruding body (111), described connection
Plate (112) is fixed in shirt rim (12).
Muffler assembly the most according to claim 5, it is characterised in that offer some logical on described connecting plate (112)
Hole (113).
Muffler assembly the most according to claim 6, it is characterised in that described protruding body (111) is near cover plate (2)
Side is provided with connecting hole (114), and described connecting hole (114) points to the side of cover plate (2) and is extended with chimb (115), and cover plate (2) is put
Above and it is sheathed on described chimb (115) in protruding body (111).
8. a compressor, it is characterised in that include the muffler assembly (10) as described in claim 1-7 is arbitrary, Yi Jigu
It is connected to the upper flange (20) of described muffler assembly (10), the deafener (1) of described muffler assembly (10) and upper flange (20)
Between be formed between the second chamber (30), and described second chamber (30) with the first chamber (4) and connected by steam vent (5).
Compressor the most according to claim 8, it is characterised in that pass through between described deafener (1) and upper flange (20)
Bolt (40) is fixing to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620546132.9U CN205858701U (en) | 2016-06-07 | 2016-06-07 | A kind of muffler assembly and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620546132.9U CN205858701U (en) | 2016-06-07 | 2016-06-07 | A kind of muffler assembly and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205858701U true CN205858701U (en) | 2017-01-04 |
Family
ID=57638711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620546132.9U Withdrawn - After Issue CN205858701U (en) | 2016-06-07 | 2016-06-07 | A kind of muffler assembly and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205858701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864051A (en) * | 2016-06-07 | 2016-08-17 | 珠海凌达压缩机有限公司 | Silencer assembly and compressor |
| CN106930948A (en) * | 2017-03-06 | 2017-07-07 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of compressor |
-
2016
- 2016-06-07 CN CN201620546132.9U patent/CN205858701U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864051A (en) * | 2016-06-07 | 2016-08-17 | 珠海凌达压缩机有限公司 | Silencer assembly and compressor |
| CN106930948A (en) * | 2017-03-06 | 2017-07-07 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170104 Effective date of abandoning: 20171229 |