CN209278125U - Pump assembly, rotary compressor and the refrigeration equipment of rotary compressor - Google Patents
Pump assembly, rotary compressor and the refrigeration equipment of rotary compressor Download PDFInfo
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- CN209278125U CN209278125U CN201821754184.0U CN201821754184U CN209278125U CN 209278125 U CN209278125 U CN 209278125U CN 201821754184 U CN201821754184 U CN 201821754184U CN 209278125 U CN209278125 U CN 209278125U
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- flange
- slide plate
- rotary compressor
- pump assembly
- sliding slot
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Abstract
This application involves Compressor Technology field, provides a kind of pump assembly of rotary compressor and its rotary compressor and refrigeration equipment are installed.Pump assembly includes: cylinder, has and offers the sliding vane groove for being connected to the hollow cavity on hollow cavity and cylinder；Upper flange and lower flange, what is sealed respectively covers in the two sides up and down of cylinder；Slide plate is movably arranged in sliding vane groove；Upper flange and lower flange offer flange sliding slot, slide plate includes slide plate main body and slide plate tail portion, the two sides up and down of slide plate tail portion protrude the two sides up and down of the slide plate main body and are respectively protruding into the flange sliding slot, are provided with the elastic component connecting with the slide plate in flange sliding slot.Increase the width of the fin of slide plate tail portion, and cooperate the flange sliding slot of upper lower flange, designs slot milling for more elastic components, more elastic components can increase elastic force, to increase the contact force of slide plate and rolling-rotor, anti-slip limiting plate and rolling-rotor are detached from, the noise for the sound that avoids rattling away.
Description
Technical field
This application involves the pump assembly of Compressor Technology field more particularly to a kind of rotary compressor and its is installed
Rotary compressor and refrigeration equipment.
Background technique
Slide plate in rotary compressor, refers to and is mounted in the sliding vane groove of cylinder, can be free to slide and in spring masterpiece
It is contacted always with lower with rolling-rotor, so that the closing cavity that cylinder and rolling-rotor are formed, is separated into suction chamber and exhaust
The part of chamber.
In rotary compressor operation, slide plate is by two side-friction forces, both ends gas pressure, self inertia power, spring
Power and rolling-rotor contact force.With the development of converter technique, the revolving speed of convertible frequency air-conditioner is also lower and lower, when air-conditioning system is light
When load, low frequency operation, compressor air suction band liquid, partial freeze oil is dissolved in refrigerant, and slide plate frictional force becomes larger；Because of liquid gasification
It influences, internal gas pressure suffered by slide plate becomes larger, and rolling-rotor contact force is equal to or less than zero at this time, and slide plate and rolling-rotor produce
It is raw to be detached from, collide cyclically-varying, lead to sound of rattling away.
Utility model content
In order to solve the above-mentioned technical problem or it at least is partially solved above-mentioned technical problem, this application provides a kind of rotations
The pump assembly of rotary compressor and the rotary compressor and refrigeration equipment for installing it.
In a first aspect, the embodiment of the present application provides a kind of pump assembly of rotary compressor.
According to the pump assembly of rotary compressor provided by the embodiments of the present application, including
Cylinder has and offers the sliding vane groove for being connected to the hollow cavity on hollow cavity and cylinder；
Upper flange and lower flange, what is sealed respectively covers in the two sides up and down of the cylinder；
Slide plate is movably arranged in the sliding vane groove；
The upper flange and lower flange offer flange sliding slot, and the slide plate includes slide plate main body and slide plate tail portion, institute
It protrudes the two sides up and down of the slide plate main body and is respectively protruding into the flange sliding slot, the method in the two sides up and down for stating slide plate tail portion
The elastic component connecting with the slide plate is provided in blue sliding slot.
Further, the opposite two sides up and down in the slide plate tail portion are respectively formed with the fin for protruding the slide plate main body,
The fin is respectively protruding into the flange sliding slot, the elastic component be set to the upper flange or lower flange and the fin it
Between.
Further, the sliding vane groove extends to hollow cavity from outside wall surface along cylinder radial direction.
Further, the elastic component is spring, forms spring eye, the spring eye on the upper flange or lower flange
Extended in flange sliding slot from outside wall surface along upper flange or lower flange are radial, the spring be located in the spring eye and one end and
The slide plate abuts.
Further, the fin offers spring stern notch, one end of the spring far from the side of the hollow cavity
It is connected in the spring stern notch.
Further, the slot for offering while being connected to the flange sliding slot and spring eye on the upper flange or lower flange
Bottom outlet.
Further, multiple elastic components are provided in the flange sliding slot on the upper flange and lower flange.
Further, the counter structure on the flange sliding slot in the upper flange and elastic component and lower flange is symmetrical arranged.
Further, elastic component is also equipped between the tail portion middle position and the cylinder of the slide plate.
Further, the pump assembly of rotary compressor further include eccentric rotary to be mounted on the hollow cavity intracorporal
Rolling-rotor, outer cylinder surface and the hollow cavity inner sidewall are tangent, and one end of the slide plate and the rolling-rotor are tight
Close fit.
Further, the pump assembly of rotary compressor further include sequentially pass through the upper flange, rolling-rotor and under
The crankshaft of flange, the rolling-rotor are socketed on outside the eccentric part of the crankshaft.
Further, the air entry and exhaust outlet radially penetrated through is formed on the cylinder, the sliding vane groove is located at described
Between air entry and exhaust outlet.
Second aspect, this application provides a kind of rotary compressors.
It include above-mentioned pump assembly provided by the embodiments of the present application according to rotary compressor provided by the embodiments of the present application.
The third aspect, the embodiment of the present application provide a kind of refrigeration equipment.
It include above-mentioned rotary compressor provided by the embodiments of the present application according to refrigeration equipment provided by the embodiments of the present application.
Above-mentioned technical proposal provided by the embodiments of the present application has the advantages that compared with prior art increases slide plate tail portion
Width, and cooperate the flange sliding slot of upper lower flange, design slot milling for more elastic components, more elastic components can increase elasticity
Power, to increase the contact force of slide plate and rolling-rotor, anti-slip limiting plate and rolling-rotor are detached from, the noise for the sound that avoids rattling away.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without any creative labor, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the pump assembly of rotary compressor provided by the embodiments of the present application；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is a kind of structural schematic diagram of slide plate provided by the embodiments of the present application；And
Fig. 4 is the structural schematic diagram of the pump assembly of another rotary compressor provided by the embodiments of the present application.
In figure,
1, cylinder；101, sliding vane groove；102, spring eye；103, slot bottom hole；2, upper flange；201, flange sliding slot；202, bullet
Spring hole；203, slot bottom hole；3, lower flange；301, flange sliding slot；302, spring eye；303, slot bottom hole；4, slide plate；401, fin；
402, spring stern notch；5, spring；6, rolling-rotor；7, crankshaft.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "lower", "inner", " in ", "outside", the orientation of the instructions such as "front", "rear" or position close
System is to be based on the orientation or positional relationship shown in the drawings.These terms are primarily to better describe the application and its implementation
Example, is not intended to limit indicated device, element or component must have particular orientation, or carries out structure with particular orientation
It makes and operates.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in this application can be understood as the case may be.
In addition, term " setting ", " connection ", " fixation " shall be understood in a broad sense.For example, " connection " may be a fixed connection,
It is detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be directly connected, or pass through centre
Medium is indirectly connected, or is two connections internal between device, element or component.For ordinary skill
For personnel, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.1-4 and it is described in detail the application in conjunction with the embodiments below with reference to the accompanying drawings.
As shown in Figure 1, providing a kind of structural schematic diagram of the pump assembly of rotary compressor.Pump in the present embodiment
Body component is especially used for the pump body structure of rotary compressor, in order to when solving traditional rotary compressor operation,
Slide plate and rolling-rotor generate be detached from, collision cyclically-varying, cause to rattle away sound the problem of.
As depicted in figs. 1 and 2, according to the pump assembly of rotary compressor provided by the embodiments of the present application comprising gas
Cylinder 1, upper flange 2, lower flange 3 and slide plate 4, wherein cylinder 1, which has, offers connection hollow cavity on hollow cavity and cylinder 1
Sliding vane groove 101；The upside covered in cylinder 1 that upper flange 2 seals, the downside covered in cylinder 1 that lower flange 3 seals, 2 He of upper flange
Lower flange 3 closes the hollow cavity in cylinder 1, forms work chamber；Slide plate 4 is movably arranged in sliding vane groove 101；
Flange sliding slot 201 is offered on upper flange 2, flange sliding slot 301 is offered on lower flange 3, and slide plate 4 includes slide plate master
The two sides up and down of the two sides of the slide plate main body are protruded simultaneously in body and slide plate tail portion, the two sides up and down of the two sides of the slide plate tail portion
The flange sliding slot 301 being respectively protruding on the flange sliding slot 201 and lower flange 3 on upper flange 2, the flange sliding slot 201 and flange
The elastic component connecting with slide plate 4 is provided in sliding slot 301.Slide plate 4 has to hollow cavity always under elastic component effect to be transported
Dynamic trend.
In the above-described embodiment, the height for increasing the two sides up and down of slide plate tail portion makes it protrude slide plate main body, and
Cooperate the flange sliding slot 201 of upper flange 2 and the flange sliding slot 301 of lower flange 3, leaves space for the design of more elastic components, it can be with
Elastic component is respectively provided in the flange sliding slot of upper and lower two sides, more elastic components can increase elastic force, to increase slide plate 4 and rotation
The contact force of compressor rolling rotor, anti-slip limiting plate and rolling-rotor are detached from, the noise for the sound that avoids rattling away；On the other hand, above-mentioned
Structure setting can save the spring eye of cylinder and spring uropore (i.e. slot bottom hole) in existing rotary compressor, allow plus
Long slide plate and sliding vane groove, the contact distance both increased, improve slide plate inclining in sliding vane groove and put situation, reduce slide plate by
The frictional force arrived reduces the power consumption of compressor, improves efficiency and reliability, while also improving the noise for sound of rattling away.
Specifically, as shown in Figures 2 and 3, the opposite two sides up and down in the tail portion of slide plate 4 are respectively formed with protrusion slide plate main body
The fin 401 of fin 401, two sides is respectively protruding into flange sliding slot 201 and flange sliding slot 301, and fin 401 connect it is flexible
Part, i.e. elastic component are set between upper flange and fin 401 or elastic component is set between lower flange 3 and fin 401, slide plate 4
There is the trend moved to hollow cavity always under elastic component effect.
It in some embodiments, can be sufficiently by cylinder portion after above-mentioned design due to eliminating spring eye and slot bottom
Sliding vane groove 101 is extended to hollow cavity from outside wall surface along cylinder 1 is radial, and lengthens slide plate 4 by hole and the design space generated
Length, the contact distance both made increases as far as possible, reduces incline pendulum of the slide plate in sliding vane groove.
Preferably, as illustrated in fig. 1 and 2, flange sliding slot 201 and the interior elasticity being connect with fin being arranged of flange sliding slot 301
Part is spring 5, and upper flange 2 forms spring eye 202, spring eye 302 formed on lower flange 3, spring eye 202 is along upper flange 2
Radial to extend in flange sliding slot 201 from outside wall surface, spring eye 302 extends to flange sliding slot from outside wall surface along 3 radial direction of lower flange
In 301, spring 5 is located in spring eye 202 or spring eye 302, and one end of spring 5 is abutted with the fin 401 of slide plate 4.Bullet
Spring can be relatively easy to control as common elastic component, elasticity according to deformation quantity linear change, and spring eye 202 and spring eye 302 are used
In placement spring 5 and the direction of elastic force is limited.
More preferably, fin 401 offers spring stern notch 402, one end connection of spring 5 far from the side of hollow cavity
In spring stern notch 402, the other end can be fixed in spring eye 202 or spring eye 302.
The slot bottom hole 203 for offering on upper flange 2 while being connected to flange sliding slot 201 and spring eye 202；On lower flange 3
The slot bottom hole 303 for offering while being connected to flange sliding slot 301 and spring eye 302.The slot bottom hole 203 and slot bottom hole 303 of setting,
Convenient for the processing of flange sliding slot 201 and flange sliding slot 301.
In some embodiments, it is provided in the flange sliding slot 301 of the flange sliding slot 201 of upper flange 2 and lower flange 3
Multiple elastic components can further increase the contact force of slide plate 4 Yu rotary compressor rolling-rotor, anti-slip limiting plate and rolling-rotor
It is detached from, the noise for the sound that avoids rattling away.
The counter structure on flange sliding slot and elastic component and lower flange 3 in upper flange 2 is symmetrical arranged.Pair of up-down structure
Claiming setting may be implemented, the elastic force that slide plate is subject in two sail positions is identical, realizes steady cunning of the slide plate in sliding vane groove
It is dynamic.
It can also be in gas in addition to elastic component is set on upper flange 2 and lower flange 3 as another specific embodiment
Cylinder 1 sets one or more elastic components again.When compressor is run, the elastic component of three positions works together, can produce bigger
Spring force avoids slide plate and roller disengaging effect more preferable.Specifically, can be between the tail portion middle position and cylinder 1 of slide plate 4
Elastic component is set, and slide plate 4 has the trend moved to the hollow cavity under elastic component effect always.Preferably, such as Fig. 4 institute
Show, the elastic component connecting with slide plate 4 being arranged in sliding vane groove 101 is spring 5, and cylinder 1 forms spring eye 102, spring eye 102
It is extended in sliding vane groove 101 along 1 radial direction of cylinder from outside wall surface, spring 5 is located in spring eye 102, and one end of spring 5 and cunning
Piece 4 abuts.Spring can be relatively easy to control as common elastic component, elasticity according to deformation quantity linear change, and spring eye 102 is used
In placement spring 5 and the direction of elastic force is limited.More preferably, side of the slide plate 4 far from hollow cavity also opens up
There is spring stern notch 402, one end of spring 5 is connected in spring stern notch 402, and the other end can be fixed in spring eye 102.Gas
It is convenient for slide plate in the slot bottom hole 103 in the slot bottom hole 103 for offering on cylinder 1 while being connected to sliding vane groove 101 and spring eye 102, setting
The processing of slot 101 and spring eye 102.
As shown in figs. 1 and 3, the pump assembly of rotary compressor further include eccentric rotary to be mounted on hollow cavity intracorporal
Rolling-rotor 6, outer cylinder surface and hollow cavity inner sidewall are tangent, and one end of slide plate 4 and rolling-rotor 6 are fitted close.It is sliding
Working chamber is divided into two parts, respectively suction chamber and discharge chamber by piece 4 and rolling-rotor 6.Specifically, being formed on cylinder 1
There is the air entry and exhaust outlet radially penetrated through, sliding vane groove 101 is located between air entry and exhaust outlet.
As shown, the pump assembly of rotary compressor further includes sequentially passing through upper flange 2, rolling-rotor 6 and laxative remedy
The crankshaft 7 of orchid 3, rolling-rotor 6 are socketed on outside the eccentric part of crankshaft 7, and crankshaft 7 is for driving rolling-rotor realization to be eccentrically rotated.
A kind of optional installation step of pump assembly provided by the above embodiment includes: firstly, upper flange is felt relieved；Then it fills
Enter crankshaft, rolling-rotor and slide plate, eccentric part is located in cylinder, and slide plate is located at sliding vane groove, and rolling-rotor covers outside eccentric part；Most
After be reloaded into lower flange, make lower flange close the heart.
It should be noted that other of the application pump assembly are constituted and are operated for those of ordinary skill in the art
For be it is known, be referred to the pump assembly structure of rotary compressor in the prior art, be not described in detail herein.
In addition, disclosed herein as well is a kind of rotary compressor, including pump assembly provided by above-described embodiment, by
It is pump assembly disclosed in above-described embodiment in the pump assembly, therefore also has with the rotary compressor of the pump assembly
There are above-mentioned all technical effects, this is no longer going to repeat them.It can also include shell according to the rotary compressor of above-described embodiment
Other necessary components such as body component, electric machine assembly, air intake duct, exhaust valve or structure, and corresponding position and connection are closed
System can refer to rotary compressor in the prior art, do not address respectively connection relationship, operation and the working principle of structure for
Be for those skilled in the art it is known, be not described in detail herein.
In addition, disclosed herein as well is a kind of refrigeration equipment, including rotary compressor, since the rotary compressor is
Rotary compressor disclosed in above-described embodiment, therefore it is above-mentioned all that there is the refrigeration equipment of the rotary compressor also to have
Technical effect, this is no longer going to repeat them.
It can be refrigerator or air-conditioning etc. according to the refrigeration equipment of above-described embodiment, other of refrigeration equipment are constituted and grasped
Be for those of ordinary skill in the art it is known, be not described in detail herein.
Section Example is described in a progressive manner in this specification, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The above is only specific embodiment of the present utility model, is made skilled artisans appreciate that or realizing this
Utility model.Various modifications to these embodiments will be apparent to one skilled in the art, institute herein
The General Principle of definition can be realized in other embodiments without departing from the spirit or scope of the present utility model.
Therefore, the present invention will not be limited to the embodiments shown herein, and is to fit to and applied original herein
Manage the widest scope consistent with features of novelty.
Claims (14)
1. a kind of pump assembly of rotary compressor, including
Cylinder (1) has hollow cavity and offers the sliding vane groove (101) of connection hollow cavity；
Upper flange (2) and lower flange (3), what is sealed respectively covers the two sides up and down in the cylinder (1)；
Slide plate (4) is movably arranged in the sliding vane groove (101)；
It is characterized in that, the upper flange (2) and lower flange (3) offer flange sliding slot (201；301), the slide plate (4)
Including slide plate main body and slide plate tail portion, the two sides up and down of the slide plate tail portion are protruded the two sides up and down of the slide plate main body and are divided
The flange sliding slot (201 is not protruded into；301), the flange sliding slot (201；301) it is provided in and connect with the slide plate (4)
Elastic component.
2. the pump assembly of rotary compressor according to claim 1, which is characterized in that the slide plate tail portion is opposite
Upper and lower two sides are respectively formed with the fin (401) for protruding the slide plate main body, and the fin is respectively protruding into the flange sliding slot
(201；301), the elastic component is set between the upper flange (2) or lower flange (3) and the fin (401).
3. the pump assembly of rotary compressor according to claim 1, which is characterized in that sliding vane groove (101) edge
Cylinder (1) is radial to extend to hollow cavity from outside wall surface.
4. the pump assembly of rotary compressor according to claim 2, which is characterized in that the elastic component is spring
(5), spring eye (202 is formed on the upper flange (2) or lower flange (3)；302), the spring eye (202；302) along upper method
Blue (2) or lower flange (3) are radial to extend to flange sliding slot (201 from outside wall surface；301) in, the spring (5) is located at the spring
Hole (202；302) in and one end is abutted with the slide plate (4).
5. the pump assembly of rotary compressor according to claim 4, which is characterized in that the fin (401) is separate
The side of the hollow cavity offers spring stern notch (402), and one end of the spring (5) is connected to the spring stern notch
(402) in.
6. the pump assembly of rotary compressor according to claim 4, which is characterized in that the upper flange (2) or under
Offered on flange (3) at the same with the flange sliding slot (201；And spring eye (202 301)；302) the slot bottom hole (203 being connected to；
303)。
7. the pump assembly of rotary compressor according to claim 1, which is characterized in that the upper flange (2) and under
Flange sliding slot (201 on flange (3)；301) multiple elastic components are provided in.
8. the pump assembly of rotary compressor according to claim 1, which is characterized in that in the upper flange (2)
Counter structure on flange sliding slot (201) and elastic component and lower flange (3) is symmetrical arranged.
9. the pump assembly of rotary compressor according to claim 1, which is characterized in that the centre of the slide plate tail portion
Elastic component is also equipped between position and the cylinder (1).
10. the pump assembly of rotary compressor according to claim 1, which is characterized in that further include eccentric rotary
It is mounted on the intracorporal rolling-rotor of the hollow cavity (6), outer cylinder surface and the hollow cavity inner sidewall are tangent, the cunning
One end and the rolling-rotor (6) of piece (4) are fitted close.
11. the pump assembly of rotary compressor according to claim 10, which is characterized in that further include sequentially passing through institute
The crankshaft (7) of upper flange (2), rolling-rotor (6) and lower flange (3) is stated, the rolling-rotor (6) is socketed on the crankshaft (7)
Eccentric part outside.
12. the pump assembly of rotary compressor according to claim 1, which is characterized in that formed on the cylinder (1)
There is the air entry and exhaust outlet radially penetrated through, the sliding vane groove (101) is located between the air entry and exhaust outlet.
13. a kind of rotary compressor, which is characterized in that including the described in any item pump assemblies of claim 1-12.
14. a kind of refrigeration equipment, which is characterized in that including the rotary compressor described in claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754184.0U CN209278125U (en) | 2018-10-26 | 2018-10-26 | Pump assembly, rotary compressor and the refrigeration equipment of rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754184.0U CN209278125U (en) | 2018-10-26 | 2018-10-26 | Pump assembly, rotary compressor and the refrigeration equipment of rotary compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278125U true CN209278125U (en) | 2019-08-20 |
Family
ID=67599494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821754184.0U Active CN209278125U (en) | 2018-10-26 | 2018-10-26 | Pump assembly, rotary compressor and the refrigeration equipment of rotary compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN209278125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630495A (en) * | 2019-09-29 | 2019-12-31 | 安徽美芝精密制造有限公司 | Sliding assembly, compressor and refrigeration equipment |
-
2018
- 2018-10-26 CN CN201821754184.0U patent/CN209278125U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630495A (en) * | 2019-09-29 | 2019-12-31 | 安徽美芝精密制造有限公司 | Sliding assembly, compressor and refrigeration equipment |
| WO2021056764A1 (en) * | 2019-09-29 | 2021-04-01 | 安徽美芝精密制造有限公司 | Sliding assembly, compressor and refrigeration device |
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