CN207500121U - Cylinder assembly and with its compressor - Google Patents
Cylinder assembly and with its compressor Download PDFInfo
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- CN207500121U CN207500121U CN201721576491.XU CN201721576491U CN207500121U CN 207500121 U CN207500121 U CN 207500121U CN 201721576491 U CN201721576491 U CN 201721576491U CN 207500121 U CN207500121 U CN 207500121U
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- sliding vane
- vane groove
- slide plate
- cylinder assembly
- slot
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Abstract
The utility model provides a kind of cylinder assembly and has its compressor, which includes：Cylinder body, cylinder body have compression chamber, sliding vane groove are provided on the side wall of compression chamber；Slide plate is slidably disposed in sliding vane groove；Reduced stiffness portion, reduced stiffness portion are arranged between slide plate and slide plate trench bottom or are arranged on cylinder body and close to the bottom of sliding vane groove.By technical solution provided by the utility model, solves the technical issues of noise is excessive when compressor of the prior art slide plate under low frequency light load conditions retracts cylinder slide plate trench bottom.
Description
Technical field
The utility model is related to Compressor Technology field, in particular to a kind of cylinder assembly and with its compression
Machine.
Background technology
At present, rolling rotor compressor at work, by bent axle drive roller rotated in the compression chamber of cylinder with
Compressed gas is additionally provided with slide plate and sliding vane groove in compression chamber, and slide plate moves in sliding vane groove, when roller is rotated due to cunning
The pressure differential of piece back high pressure and slide plate head, that is, cylinder compression intracavitary cause slide plate follow the movement of roller in sliding vane groove into
Row moves back and forth.And when rolling rotor compressor is run under low frequency light load conditions, when slide plate is transported to slide plate trench bottom
When dynamic, since compressor operating pressure difference is relatively low, cause pressure difference that can not offset the inertia force of slide plate, so as to make slide plate to sliding vane groove bottom
It hits in portion.Since slide plate and sliding vane groove are rigid material, thus harsh noise will be generated when the two is hit.
Utility model content
The utility model provides a kind of cylinder assembly and with its compressor, is existed with solving compressor of the prior art
The problem of noise is excessive when slide plate retracts cylinder slide plate trench bottom under low frequency light load conditions.
One side according to the present utility model, provides a kind of cylinder assembly, and cylinder assembly includes：Cylinder body, gas
Cylinder ontology has compression chamber, and sliding vane groove is provided on the side wall of compression chamber；Slide plate is slidably disposed in sliding vane groove；Rigidity
Decrease portion, reduced stiffness portion are arranged between slide plate and slide plate trench bottom and/or are arranged on cylinder body and close to sliding vane groove
Bottom.
Further, reduced stiffness portion includes weakening slot, is arranged on cylinder body, and is set close to the bottom of sliding vane groove
It puts.
Further, weaken slot to set along the depth direction of sliding vane groove.
Further, the projected area of slide plate trench bottom along sliding vane groove depth direction, which is less than or equal to, weakens slot along sliding vane groove
The projected area of depth direction.
Further, the bottom of sliding vane groove is arc.
Further, it is arc groove to weaken slot, and the concave surface of arc groove is set towards sliding vane groove.
Further, it is 5mm to 8mm to weaken the wall thickness between slot and sliding vane groove.
Further, reduced stiffness portion further includes flexible filler, is arranged on and weakens in slot.
Further, reduced stiffness portion further includes flexible piece, be arranged on the close slide plate trench bottom of slide plate one end and/or
It is arranged on the bottom of sliding vane groove.
Another aspect according to the present utility model provides a kind of compressor, and including cylinder assembly, which is upper
The cylinder assembly of offer is provided.
Using the technical solution of the utility model, which includes：Cylinder body, slide plate and reduced stiffness portion.Its
In, cylinder body has compression chamber, and sliding vane groove is provided on the side wall of compression chamber.Slide plate is slidably disposed in sliding vane groove.
Using cylinder assembly provided by the utility model, reduced stiffness portion can be arranged between slide plate and slide plate trench bottom or incited somebody to action
Reduced stiffness portion is arranged on cylinder body and close to the bottom of sliding vane groove, also can above-mentioned two situations be arranged at cylinder
On, to reduce the rigidity of slide plate and slide plate trench bottom.During so that compressor working under low frequency light load conditions, when slide plate is to cunning
When the bottom of film trap is hit, rigidity therebetween is reduced by reduced stiffness portion, plays the role of buffering, alleviates shock
The noise that power generates, cylinder sliding vane groove is retracted so as to solve compressor of the prior art slide plate under low frequency light load conditions
The problem of noise is excessive during bottom.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description do not form the improper restriction to the utility model for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows the structure diagram of the cylinder assembly provided according to the utility model embodiment；
Fig. 2 shows the partial enlarged views at A in Fig. 1；
Fig. 3 shows that the decrease slot in Fig. 2 is placed with the structure diagram of flexible filler.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, cylinder body；11st, sliding vane groove；20th, slide plate；30th, weaken slot.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
All other embodiments obtained under the premise of creative work are made, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, the utility model provides a kind of cylinder assembly, which includes：Cylinder body
10th, slide plate 20 and reduced stiffness portion.Wherein, on cylinder body 10 there is compression chamber, sliding vane groove is provided on the side wall of compression chamber
11, slide plate 20 is slidably disposed in sliding vane groove 11.It, can be by reduced stiffness portion using cylinder assembly provided by the utility model
It is arranged between 11 bottom of slide plate 20 and sliding vane groove or reduced stiffness portion is arranged on cylinder body 10 and close to sliding vane groove
Above-mentioned two situations can be also arranged on cylinder by 11 bottom.Wherein, reduced stiffness portion can be the bullets such as plastics, rubber
Property part, can also pass through the rigid structure that other structures weaken sliding vane groove 11 bottom.
By cylinder assembly provided by the utility model, when compressor works under low frequency light load conditions, work as work
Pressure difference can not offset 20 inertia force of slide plate, and slide plate 20 can reduce by two to during 11 basal sliding of sliding vane groove by reduced stiffness portion
Rigidity between person, plays the role of buffering, the noise of impact force generation is alleviated, so as to solve compression of the prior art
The problem of noise is excessive when machine slide plate 20 under low frequency light load conditions retracts cylinder 11 bottom of sliding vane groove.
As shown in Fig. 2, in the cylinder assembly provided in the utility model embodiment one, which includes weakening slot
30, the decrease slot 30 is arranged on cylinder body 10 in the present embodiment, specifically, which is positioned close to slide plate
At the position of the bottom of slot 11.The decrease slot 30 can reduce the rigidity of 11 bottom of sliding vane groove, when slide plate 20 hits sliding vane groove 11
Bottom when, due to it is increased decrease slot 30 11 bottom of sliding vane groove is made to produce flexible strain, it is thus possible to largely
It reduces slide plate 20 and hits the impact noise generated during 11 bottom of sliding vane groove.
In order to which decrease slot 30 is made preferably to reduce the impact noise generated when slide plate 20 hits 11 bottom of sliding vane groove, this implementation
Example in by weaken slot 30 along sliding vane groove 11 depth direction set, that is, be arranged on sliding vane groove 11 bottom and with the sliding vane groove 11
Bottom has certain intervals, to reduce the rigidity of 11 bottom of sliding vane groove by the decrease slot 30.
In order to preferably reduce the rigidity of sliding vane groove 11, by 11 bottom of sliding vane groove along 11 depth side of sliding vane groove in the present embodiment
To projected area be less than or equal to and weaken projected area of the slot 30 along 11 depth direction of sliding vane groove, to ensure 11 bottom of sliding vane groove
Rigidity weaken completely, and sliding vane groove 11 is enable to generate more flexible strains, hit sliding vane groove further to reduce slide plate 20
Noise caused by 11 bottoms.
Wherein, the section of sliding vane groove 11 along depth direction could be provided as rectangular configuration, also can be by the bottom of sliding vane groove 11
It is arranged on arcuate structure.In the present embodiment, which includes the first slot section and the second slot section along depth direction, this first
Slot section is arranged on head, and the second slot section is arranged on bottom, and rectangular cross-section of the first slot section along depth direction, the second slot section edge
The section of depth direction is circle, so can be in a certain amount of profit of slot section memory storage by the way that the second slot section is provided in round
Lubricating oil to reduce the heat generated when slide plate 20 slides in sliding vane groove 11, reduces friction therebetween, extends 20 He of slide plate
The service life of sliding vane groove 11.
Correspondingly, in order to which decrease slot 30 is made preferably to reduce the rigidity of sliding vane groove 11, slot 30 will be weakened and be also configured as arc
Slot, and the concave surface of the arc groove is set towards sliding vane groove 11.It, should when slide plate 20 hits sliding vane groove 11 using such setting
Arc groove can reduce the rigidity of sliding vane groove 11, effectively act as cushioning effect, so as to reduce the noise generated by collision.
The spacing weakened between slot 30 and sliding vane groove 11 is smaller, and the rigidity of 11 bottom of sliding vane groove is poorer, flexible better, in cunning
It is smaller that piece 20 hits noise caused by 11 bottom of sliding vane groove.It is but too small when weakening the spacing between slot 30 and sliding vane groove 11
When, 11 bottom of sliding vane groove is vulnerable to damage when being hit.Therefore, under the premise of 11 structural strength of sliding vane groove is met, it is
It is reduced as much as possible by hitting the noise generated, the wall thickness weakened between slot 30 and sliding vane groove 11 is set as 5mm to 8mm.
Using the cylinder assembly provided in the present embodiment, compressor works as slide plate when working under low frequency light load conditions
20 when sliding into the bottom of sliding vane groove 11, due to weakening slot 30 being provided with close to the position of 11 bottom of sliding vane groove, so can
The rigidity of 11 bottom of sliding vane groove, and then the noise that can be reduced by collision and generate are reduced, reaches noise reduction.
As shown in figure 3, the utility model embodiment two provides a kind of cylinder assembly, with the cylinder assembly of embodiment one
It differs only in, which further includes flexible filler, and the flexible filler is arranged on and is weakened in slot 30.Pass through
Flexible filler can improve the support force for weakening 30 cell wall of slot.
Specifically, the flexible filler can be made of sound-absorbing material, using such setting, it on the one hand can improve and subtract
The support force of weak 30 wall surface of slot avoids 20 repeated impact sliding vane groove 11 of slide plate and leads to structural break, and on the other hand the flexibility is filled out
The noise generated due to shock can be absorbed by filling object, so as to further improve noise reduction.
Using the cylinder assembly provided in the present embodiment, compressor works as slide plate when working under low frequency light load conditions
20 when sliding into the bottom of sliding vane groove 11, due to weakening slot 30 and in the decrease being provided with close to the position of 11 bottom of sliding vane groove
Setting flexible filler in slot 30 improves the cell wall of decrease slot 30 while can so reducing the rigidity of 11 bottom of sliding vane groove
Support force, and noise can be absorbed by the flexible filler, and then the noise that further can be reduced by collision and generate, it carries
High noise reduction.
The utility model embodiment three provides a kind of cylinder assembly, with the cylinder assembly of embodiment one difference lies in,
Reduced stiffness portion includes flexible piece.Specifically, flexible piece can be arranged on 11 bottom of close sliding vane groove of slide plate 20 one end or
Flexible piece is arranged on the bottom of sliding vane groove 11 or flexible piece is arranged on to the one of 11 bottom of close sliding vane groove of slide plate 20 by person
End and the bottom of sliding vane groove 11.Using such setting, when slide plate 20 hits the bottom of sliding vane groove 11, due to flexible piece
Buffering effect, can mitigate the noise generated due to shock, improve noise reduction.When at 11 bottom of close sliding vane groove of slide plate 20
When the one end in portion and the bottom of sliding vane groove 11 are both provided with flexible piece, this setup can be reduced preferably and be produced due to shock
Raw noise.The flexible piece can be rubber, plastics or elastic material etc., and in the present embodiment, the flexible piece is by butyronitrile rubber
Glue material is made.
Using the cylinder assembly provided in the present embodiment, compressor works as slide plate when working under low frequency light load conditions
20 when sliding into the bottom of sliding vane groove 11, due to being provided with flexible piece between 11 bottom of slide plate 20 and sliding vane groove, can pass through
Into row buffering when flexible piece hits 11 bottom of sliding vane groove to slide plate 20, the noise generated due to collision can be so reduced；Also, energy
It is enough that the end of slide plate 20 and the bottom of sliding vane groove 11 are protected, improve the service life of device.
In another embodiment of the utility model, a kind of compressor is provided, including cylinder assembly, which is upper
The cylinder assembly provided in embodiment is provided.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Unless specifically stated otherwise, the component and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to be drawn according to practical proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms are represented in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need to that it is further discussed.
In the description of the present invention, it is to be appreciated that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or position relationship be normally based on orientation or position shown in the drawings
Relationship is put, be for only for ease of description the utility model and simplifies description, in the case where not making to illustrate on the contrary, these nouns of locality
It does not indicate that and implies signified device or element must have specific orientation or with specific azimuth configuration and operation, because
This is it is not intended that limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component in itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made in opposite description to space used herein above.
Furthermore, it is necessary to explanation, limits parts, it is only for be convenient for using the words such as " first ", " second "
Corresponding parts are distinguished, such as without Stated otherwise, above-mentioned word is there is no particular meaning, therefore it is not intended that this
The limitation of utility model protection range.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of cylinder assembly, which is characterized in that the cylinder assembly includes：
Cylinder body (10), the cylinder body (10) have compression chamber, sliding vane groove are provided on the side wall of the compression chamber
(11)；
Slide plate (20) is slidably disposed in the sliding vane groove (11)；
Reduced stiffness portion, the reduced stiffness portion be arranged between the slide plate (20) and the sliding vane groove (11) bottom and/or
It is arranged on the cylinder body (10) and close to the bottom of the sliding vane groove (11).
2. cylinder assembly according to claim 1, which is characterized in that the reduced stiffness portion includes：
Weaken slot (30), be arranged on the cylinder body (10), and set close to the bottom of the sliding vane groove (11).
3. cylinder assembly according to claim 2, which is characterized in that the slot (30) that weakens is along the sliding vane groove (11)
Depth direction is set.
4. cylinder assembly according to claim 3, which is characterized in that sliding vane groove (11) bottom is along the slide plate groove depth
The projected area for spending direction is less than or equal to projected area of the decrease slot (30) along the sliding vane groove depth direction.
5. cylinder assembly according to claim 3, which is characterized in that the bottom of the sliding vane groove (11) is arc.
6. cylinder assembly according to claim 5, which is characterized in that the slot (30) that weakens is arc groove, the arc
The concave surface of slot is set towards the sliding vane groove (11).
7. cylinder assembly according to claim 2, which is characterized in that it is described decrease slot (30) and the sliding vane groove (11) it
Between wall thickness be 5mm to 8mm.
8. cylinder assembly according to claim 2, which is characterized in that the reduced stiffness portion further includes：
Flexible filler (40) is arranged in the decrease slot (30).
9. cylinder assembly according to claim 1, which is characterized in that the reduced stiffness portion further includes：
Flexible piece is arranged on one end of the close sliding vane groove (11) bottom of the slide plate (20) and/or is arranged on the cunning
The bottom of film trap (11).
10. a kind of compressor, including cylinder assembly, which is characterized in that the cylinder assembly is any one of claim 1 to 9
The cylinder assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576491.XU CN207500121U (en) | 2017-11-21 | 2017-11-21 | Cylinder assembly and with its compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721576491.XU CN207500121U (en) | 2017-11-21 | 2017-11-21 | Cylinder assembly and with its compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207500121U true CN207500121U (en) | 2018-06-15 |
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ID=62505790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721576491.XU Active CN207500121U (en) | 2017-11-21 | 2017-11-21 | Cylinder assembly and with its compressor |
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| Country | Link |
|---|---|
| CN (1) | CN207500121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150419A (en) * | 2017-11-21 | 2018-06-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder assembly and with its compressor |
-
2017
- 2017-11-21 CN CN201721576491.XU patent/CN207500121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150419A (en) * | 2017-11-21 | 2018-06-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder assembly and with its compressor |
| CN108150419B (en) * | 2017-11-21 | 2024-07-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder assembly and compressor with same |
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