CN110905814A - Sliding vane, pump body assembly, compressor and air conditioner - Google Patents
Sliding vane, pump body assembly, compressor and air conditioner Download PDFInfo
- Publication number
- CN110905814A CN110905814A CN201911067208.4A CN201911067208A CN110905814A CN 110905814 A CN110905814 A CN 110905814A CN 201911067208 A CN201911067208 A CN 201911067208A CN 110905814 A CN110905814 A CN 110905814A
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- Prior art keywords
- sliding
- insert
- cambered surface
- vane
- slide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/40—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and having a hinged member
- F04C18/44—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and having a hinged member with vanes hinged to the inner member
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The application provides a gleitbretter, pump body subassembly, compressor and air conditioner. The sliding piece comprises a sliding piece body (1), wherein the sliding piece body (1) comprises a first sliding surface and a second sliding surface which are arranged in parallel, an insert (2) is arranged on the first sliding surface and the second sliding surface respectively, the insert (2) is arranged on the first sliding surface, and the insert (2) is arranged on the second sliding surface and is arranged on two sides of the sliding piece head part of the sliding piece body (1), and the sliding piece head part is separated. According to the gleitbretter of this application, can effectively reduce the processing degree of difficulty of inserting, improve the design flexibility ratio of gleitbretter head structure, can select suitable cooperation structure as required, improve the working property of gleitbretter.
Description
Technical Field
The application relates to the technical field of compressors, in particular to a slip sheet, a pump body assembly, a compressor and an air conditioner.
Background
Along with the continuous widening of the application range of the rotor compressor, the operating frequency range is wider and wider, the working conditions are more and more complicated and changeable, the problems of insufficient low-frequency cold quantity, liquid circulation, poor reliability of high-frequency and high-pressure difference and the like are easy to occur, and the main reason is that the sliding sheet is easy to break away due to the following problem under the condition of low frequency or liquid in the traditional rotor compressor, so that leakage and abnormal sound are caused; under high frequency and the poor operating mode of high pressure, because of the gleitbretter is cantilever structure for the gleitbretter is loaded, thereby appears wearing and tearing problem easily.
In order to improve the situation, the stress mode of the slide sheet is improved by adding the insert on the slide sheet in the prior art, however, the insert in the prior art wraps the head of the slide sheet in a whole manner, so that not only is the overall structure of the insert complicated and the machining inconvenient, but also the matching relationship with the roller needs to be considered, so that the overall structure of the insert is limited, the design structure is not flexible enough, and the working performance of the slide sheet is reduced.
Disclosure of Invention
Therefore, the technical problem that this application will be solved lies in providing a gleitbretter, pump body subassembly, compressor and air conditioner, can reduce the processing degree of difficulty of inserting, improves the design flexibility ratio of gleitbretter head structure, can select suitable cooperation structure as required, improves the working property of gleitbretter.
In order to solve the above problem, the present application provides a sliding vane, including the sliding vane body, the sliding vane body includes parallel arrangement's first glide plane and second glide plane, is provided with the insert on first glide plane and the second glide plane respectively, is located the insert on first glide plane and is located the insert setting on the second glide plane in the gleitbretter head both sides of sliding vane body to be separated by the gleitbretter head.
Preferably, the insert comprises a binding surface attached to the slide body and second arc surfaces located on one side of the insert away from the slide body, and the two second arc surfaces are located on the same cylindrical surface.
Preferably, the insert further comprises a side connecting surface connected between the abutment surface and the second cambered surface and extending along the length direction of the insert.
Preferably, the first sliding surface and the second sliding surface are provided with caulking grooves, and the insert is embedded in the caulking grooves.
Preferably, the head of the slide body comprises a first arc surface, and the first arc surface is positioned on the inner side of the cylindrical surface where the second arc surface is positioned; or the first cambered surface and the second cambered surface are positioned on the same cylindrical surface.
Preferably, the length of the insert is less than or equal to the height of the slide body.
Preferably, the insert and the insert are integrally formed with the slide body.
According to another aspect of this application, provide pump body subassembly, including gleitbretter, cylinder and roller, the gleitbretter is foretell gleitbretter, and the cylinder includes the spout, and the roller includes the roll groove, and the one end of gleitbretter slides and sets up in the spout, and the gleitbretter sets up the one end activity of inserting and sets up in the roll groove, and the outer peripheral face of inserting is laminated with the cell wall of roll groove.
Preferably, the insert comprises a second cambered surface, and the second cambered surface is matched with the inner circumferential surface of the rolling groove.
Preferably, the head of the sliding sheet comprises a first cambered surface, and when the length of the insert is smaller than the height of the sliding sheet body, the first cambered surface is in sealing fit with the groove wall of the rolling groove.
Preferably, the head of the sliding piece comprises a first cambered surface, and when the length of the insert is equal to the height of the sliding piece body, the first cambered surface is in sealing fit with the groove wall of the rolling groove, or a gap is formed between the first cambered surface and the groove wall of the rolling groove.
Preferably, the roller is provided with a pressure guide hole along the radial direction, one end of the pressure guide hole is communicated with the rolling groove, and the other end of the pressure guide hole is communicated with the inner cavity of the roller.
According to another aspect of the present application, there is provided a compressor, comprising the vane as described above, or the pump body assembly as described above.
According to another aspect of the present application, an air conditioner is provided, which includes the sliding vane mentioned above, or the pump body assembly mentioned above.
The application provides a gleitbretter, including the gleitbretter body, the gleitbretter body includes parallel arrangement's first glide plane and second glide plane, is provided with respectively on first glide plane and the second glide plane and inserts, is located insert on the first glide plane and is located the gleitbretter head both sides of setting at the gleitbretter body with insert on the second glide plane to be separated by the gleitbretter head. The two sides of the slip sheet body are respectively provided with the insert, the insert is separated by the slip sheet head, so that the insert and the slip sheet head form a split type structure, the insert structure can be designed more flexibly and conveniently, the insert design can not be influenced by the slip sheet head structure, the flexibility of the slip sheet head design is improved simultaneously, the overall structure design of the slip sheet is more flexible, different insert and slip sheet head combined structures can be selected according to the matching relation with the roller, the optimal slip sheet structural design can be realized, the overall working performance of the slip sheet is improved
Drawings
FIG. 1 is a schematic perspective view of a slider body of a slider according to an embodiment of the present disclosure;
FIG. 2 is a schematic perspective view of an insert of a slide according to an embodiment of the present application;
FIG. 3 is a schematic perspective view of a slider according to an embodiment of the present disclosure;
FIG. 4 is a first dimension structure diagram of a slider body of the slider according to an embodiment of the present application;
FIG. 5 is a second dimension structure of the slider body of the slider according to the embodiment of the present application;
FIG. 6 is a dimensional block diagram of an insert of a slider according to an embodiment of the present application;
FIG. 7 is a schematic perspective view of a roller according to an embodiment of the present application;
FIG. 8 is a dimensional block diagram of a roller according to an embodiment of the present application;
FIG. 9 is a perspective assembled view of the slider and roller of the first embodiment of the present application;
FIG. 10 is a view of the assembled construction of the slider and roller of the first embodiment of the present application;
FIG. 11 is a perspective assembled view of a slider and roller according to a second embodiment of the present application;
FIG. 12 is a view of the assembled construction of a slider and roller of the second embodiment of the present application;
fig. 13 is a schematic structural diagram of a pump body assembly according to an embodiment of the present application.
The reference numerals are represented as:
1. a slip sheet body; 2. an insert; 3. a through hole; 4. an insert; 5. a first arc surface; 6. a second arc surface; 7. caulking grooves; 8. a cylinder; 9. a roller; 10. a chute; 11. a rolling groove; 12. and (5) leading and pressing the hole.
Detailed Description
With combined reference to fig. 1 to 13, according to an embodiment of the present application, the slider includes a slider body 1, the slider body 1 includes a first sliding surface and a second sliding surface which are arranged in parallel, the first sliding surface and the second sliding surface are respectively provided with an insert 2, the insert 2 on the first sliding surface and the insert 2 on the second sliding surface are arranged on two sides of a slider head of the slider body 1 and are separated by the slider head.
The two sides of the slip sheet body 1 are respectively provided with the insert 2, and the insert 2 is separated by the slip sheet head of the slip sheet body 1, so that the insert 2 and the slip sheet head form a split structure, the insert structure can be designed more flexibly and conveniently, the design of the insert 2 can not be influenced by the slip sheet head structure, the flexibility of the design of the slip sheet head is improved, the overall structure design of the slip sheet is more flexible, different insert and slip sheet head combined structures can be selected according to the matching relation with the roller, the optimal slip sheet structure design can be realized, and the overall working performance of the slip sheet is improved
In this embodiment, since the insert 4 passes through the through hole 3, the insert 2 and the insert 4 are fixed together, which is equivalent to a pin structure formed between the insert and the slide body 1, so that the insert 2 and the insert 4 are substantially unable to move relative to the slide body 1 after being mounted on the slide body 1, and compared with an insert structure embedded on the outer side of the slide body 1, the slide structure is more stable and reliable, and the phenomenon that the insert 2 is forced to fall off the slide body 1 in the working process is avoided.
Insert 2 includes the binding face of laminating with gleitbretter body 1 and is located insert 2 and keeps away from the second cambered surface 6 of gleitbretter body 1 one side, and two second cambered surfaces 6 are located same cylinder. The structure phase-match of the rolling groove 11 on the structure of two second cambered surfaces 6 and the roller 9, consequently can with roll and form the laminating cooperation between the groove 11, slide and the roller line seal's of traditional rotor compression in and structural style change into the cambered surface in this application is sealed to effectively block the line leakage passageway between slide and the roller 9, eliminated the leakage, solved the poor problem of low frequency cold volume.
In addition, because the rolling fit between the rolling groove 11 of the insert 2 and the roller 9 can be realized, the motion of the sliding vane can be limited by the insert 2, so that the problem of the following performance of the sliding vane can be effectively solved, and the stable operation of the compressor under the working condition of liquid carrying and the light working condition can be ensured.
The insert 2 may further comprise a side connection surface connected between the abutment surface and the second cambered surface 6 and extending in the length direction of the insert 2. By increasing the side connecting surface, the vertical surface of the insert 2 can be increased, so that the processing or forming difficulty of the insert 2 is reduced, the forming efficiency is improved, and the forming cost is reduced.
Because the side walls of the insert 2 and the rolling groove 11 are in fit, the insert 2 can be utilized to support the sliding vane in the rolling groove 11, so that the sliding vane is supported by a cantilever and is changed into two ends, the stress of the sliding vane is improved, and the problem of abrasion of the compressor under high frequency and high pressure difference is solved.
Preferably, the first sliding surface and the second sliding surface are provided with a caulking groove 7, and the insert 2 is embedded in the caulking groove 7. Through increasing caulking groove 7, can make things convenient for the installation of inserting 2 on gleitbretter body 1 fixed, can form effective spacing through caulking groove 7 to the position of inserting 2 on gleitbretter body 1 simultaneously, utilize the cell wall of caulking groove 7 to form the backstop to inserting 2 for the atress of inserting 2 in the gleitbretter motion process is more dispersed, is difficult for concentrating and takes place to damage because the atress.
In this embodiment, the caulking grooves 7 of the embedded insert 2 are symmetrically formed in two sliding side surfaces of the sliding piece body 1, the side surfaces of the caulking grooves 7 are two parallel planes, the distance between the two planes is L1, the width L1 of the caulking grooves 7 is limited by the two planes, the distance between the bottom planes of the two caulking grooves 7 is L2, a gap is formed in the tail part of the sliding piece body 1, which is far away from the caulking grooves 7, the mass of the sliding piece body 1 can be reduced, the minimum distance from the bottom of the gap to the head of the sliding piece body 1 is L3, and in order to guarantee sealing, the L3 needs to meet the following conditions.
L3≥2e+△
e is the eccentric amount of the rotor compressor, 2e is the maximum stroke of the sliding sheet, △ is the minimum sealing distance required for ensuring the sealing of the side face of the sliding sheet and the sliding sheet groove of the cylinder, and is generally 3-5 mm, as shown in fig. 4 and 5.
The radius of the second cambered surface of the insert 2 is r, the width of the joint surface is L5, the maximum distance from the second cambered surface to the joint surface is L4, and the two side joint surfaces and the second cambered surface can be in fillet transition connection, so that the local contact stress is reduced.
The head of the slip sheet body 1 comprises a first cambered surface 5, and the first cambered surface 5 is positioned on the inner side of a cylindrical surface where a second cambered surface 6 is positioned; or the first cambered surface 5 and the second cambered surface 6 are positioned on the same cylindrical surface. The structural arrangement of the first cambered surface 5 is influenced by the structure of the insert 2, and needs to be matched with the structure of the insert 2 to realize sealing matching with the rolling groove 11.
The length of the insert 2 may be less than or equal to the height of the slide body 1.
The length of the insert 2 is the length of the slide body 1 in the height direction.
Preferably, the insert 2 and the insert 4 are integrally formed with the slide body 1. The insert 2 can be made of metal materials or ceramic materials, and meanwhile, the antifriction wear-resistant coating is added on the arc surface, so that the friction coefficient is reduced, the wear resistance of the component is improved, and the reliability is improved.
The insert 2 can also be made of engineering plastic, and the engineering plastic insert is directly combined with the slide sheet into a part, namely, the engineering plastic is directly attached to the slide sheet to form an insert shape.
The slide body 1 is also provided with a through hole 3 extending from the first sliding surface to the second sliding surface, and the inserts 2 on the first sliding surface and the second sliding surface are fixed on the slide body 1 through inserts 4 positioned in the through hole 3. In this embodiment, the thickness of the vane body 1 is the distance between the two first sliding surfaces, and the height of the vane body 1 is the height in the axial direction.
This gleitbretter body 1 sets up insert 2 on the glide plane with roller 9 roll cooperation side to make insert 2 fix on gleitbretter body 1 through the mold insert 4 that is located in through-hole 3 on gleitbretter body 1, not only can block the leakage between gleitbretter and the roller 9 through insert 2, solve and let out the great problem of leakage quantity, can change gleitbretter atress mode moreover, reduce gleitbretter wearing and tearing. Because insert 2 and gleitbretter body 1 between through being located the mold insert 4 fixed connection of through-hole 3, consequently can guarantee the connection structure between insert 2 and the gleitbretter body 1 through mold insert 4, effectively strengthen the adhesive force of insert 2 on gleitbretter body 1, avoid insert 2 landing from gleitbretter body 1 in the gleitbretter course of operation, improve the reliability of gleitbretter work.
Referring to fig. 7 to 13 in combination, according to an embodiment of the present application, the pump body assembly includes a sliding vane, a cylinder 8 and a roller 9, the sliding vane is the sliding vane described above, the cylinder 8 includes a sliding groove 10, the roller 9 includes a rolling groove 11, one end of the sliding vane is slidably disposed in the sliding groove 10, one end of the sliding vane, where the insert 2 is disposed, is movably disposed in the rolling groove 11, and an outer peripheral surface of the insert 2 is attached to a groove wall of the rolling groove 11.
The roller main body structure is a hollow cylinder structure, the inner diameter is R1, and the outer diameter is R2; a cylindrical notch, namely a rolling groove 11, is formed in the end face close to the excircle side, the radius R of the rolling groove 11 is R, and the distance from the axis of the rolling groove 11 to the axis of the roller is L; and arc chamfers r are arranged on the rolling grooves 11 and the outer circular surfaces of the rollers. The dimensions of the roller rolling groove 11 satisfy the following requirements at the same time:
L+R>R2；L-R>R1。
when the insert 2 comprises the second cambered surface 6, the second cambered surface 6 is matched with the inner peripheral surface of the rolling groove 11, so that the surface sealing effect between the second cambered surface 6 and the rolling groove 11 can be more effectively ensured.
The head part of the sliding sheet comprises a first cambered surface 5, and when the length of the insert 2 is smaller than the height of the sliding sheet body 1, the first cambered surface 5 is in sealing fit with the groove wall of the rolling groove 11.
When the length of the insert 2 is smaller than the height of the slide body 1, the insert 2 cannot form a seal between the two ends in the length direction and the roller 9, so that the seal between the slide and the roller 9 needs to be realized by means of the slide body 1, and the space on the two sides of the slide is prevented from being communicated. Under this kind of condition, because gleitbretter body 1 is sealed with flange or baffle etc. in the direction of height, consequently, only need guarantee to seal between the cell wall of gleitbretter body and rolling groove 11, just can utilize gleitbretter body 1 to realize the sealed cooperation between gleitbretter and the roller 9, can avoid the high pressure chamber and the low pressure chamber intercommunication of gleitbretter both sides. At this time, preferably, the diameter of the first arc surface 5 at the head of the sliding vane body 1 is the same as the diameter of the rolling groove 11, so that the first arc surface 5 of the sliding vane body 1 and the groove wall of the rolling groove 11 can be ensured to be in sealing contact with each other, and a sealing surface is formed. As shown in fig. 9 and 10.
The head of the sliding sheet comprises a first cambered surface 5, and when the length of the insert 2 is equal to the height of the sliding sheet body 1, the first cambered surface 5 is in sealing fit with the groove wall of the rolling groove 11, or a gap is formed between the first cambered surface 5 and the groove wall of the rolling groove 11.
When the length of the insert 2 is equal to the height of the slide body 1, the two ends of the insert 2 in the length direction can be sealed with a flange or a partition plate, and the rolling surface can be sealed with the roller 9, so that the slide body 1 does not need to be used for sealing the slide and the roller 9, and the space on the two sides of the slide is prevented from being communicated. Under the condition, the first cambered surface 5 of the sliding sheet body 1 can be in sealing contact with the groove wall of the rolling groove 11 and can also be arranged at intervals with the groove wall of the rolling groove 11, and the isolation effect of the sliding sheet on the high-pressure and low-pressure cavities on the two sides cannot be influenced. Preferably, a preset interval is formed between the first arc surface 5 of the sliding vane body 1 and the groove wall of the rolling groove 11, so that the first arc surface 5 of the sliding vane body 1 can be prevented from contacting with the groove wall of the rolling groove 11, the contact area of the sliding vane and the rolling groove 11 is effectively reduced, and the friction power consumption is reduced. As shown in fig. 11 and 12.
Preferably, the roller 9 is provided with a pressure guide hole 12 along the radial direction, one end of the pressure guide hole 12 is communicated with the rolling groove 11, and the other end of the pressure guide hole 12 is communicated with the inner cavity of the roller 9.
Through increasing at roller 9 footpath and drawing pressure hole 12, can introduce casing pressure at the gleitbretter head, offset the casing pressure of gleitbretter afterbody, reduce the load along gleitbretter direction of motion, improve gleitbretter reliability of motion.
The assembly process of the pump body assembly is as follows:
the insert 2 is matched with the slide sheet body 1 and is molded into a whole by injection molding and other modes. The head of the sliding vane is matched with a rolling groove 11 of the roller 9, namely the outer arc surface of the insert 2 is matched with the arc surface of the rolling groove 11 of the roller, and the head of the sliding vane is not contacted with the groove wall of the rolling groove 11 of the roller; the tail of the sliding vane is matched with the sliding chute 10. In order to ensure that there is no relative movement of the insert 2 with respect to the slide body 1, while the roller 9 is in rotational movement with respect to the insert 2, the following conditions need to be satisfied for the three parts:
2*L4+L2＝2R
R＝r
L5＝L1
after assembly, a low-pressure cavity and a high-pressure cavity in the pump body are sealed with the arc surface of the rolling groove 11 of the roller through the outer arc surface of the insert 2, and belong to surface-surface matching, so that a leakage channel between the sliding sheet and the roller 9 is blocked, leakage is eliminated, and the problem of low-frequency cooling capacity difference is solved; the head part of the slip sheet only rotates relative to the roller 9, so that the following problem of the slip sheet is solved, the working condition of liquid carrying can be ensured, and the compressor can stably run under the light working condition; the head and the tail of the sliding piece are respectively supported by the roller 9 and the sliding chute 10, and the sliding piece is supported by the cantilever to be changed into two ends, so that the stress of the sliding piece is improved, and the problem of abrasion of the compressor under high frequency and high pressure difference is solved; because the high pressure is indirectly introduced into the rolling groove 11 of the roller and is mutually offset with the high pressure at the tail part of the slip sheet, no gas force is caused by gas pressure difference along the reciprocating motion direction of the slip sheet, the reciprocating motion of the slip sheet only needs to overcome the friction force, and the head part of the slip sheet does not need to be in contact with the rolling groove 11 of the roller at the moment, so that the contact surface can be effectively reduced, and the power consumption is reduced.
According to an embodiment of the present application, the compressor includes the vane described above, or the pump body assembly described above.
According to an embodiment of the present application, the air conditioner includes the sliding vane described above, or the pump body assembly described above.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.
Claims (15)
1. The sliding vane is characterized by comprising a sliding vane body (1), wherein the sliding vane body (1) comprises a first sliding face and a second sliding face which are arranged in parallel, an insert (2) is arranged on the first sliding face and the second sliding face respectively, and the insert (2) on the first sliding face and the insert (2) on the second sliding face are arranged on two sides of the sliding vane head of the sliding vane body (1) and are separated by the sliding vane head.
2. The slide of claim 1, characterized in that the insert (2) comprises an abutment surface abutting the slide body (1) and a second cambered surface (6) located on the side of the insert (2) remote from the slide body (1), both second cambered surfaces (6) being located on the same cylindrical surface.
3. The slide according to claim 2, characterized in that the insert (2) further comprises a side connection surface connected between the abutment surface and the second cambered surface (6) and extending in the length direction of the insert (2).
4. The sliding vane according to claim 1, characterized in that the first sliding surface and the second sliding surface are provided with a caulking groove (7), and the insert (2) is embedded in the caulking groove (7).
5. The slider of claim 2, characterised in that the head of the slider body (1) comprises a first arc (5), said first arc (5) being located inside the cylindrical surface on which the second arc (6) is located; or the first cambered surface (5) and the second cambered surface (6) are positioned on the same cylindrical surface.
6. The slider according to claim 1, characterized in that the length of the insert (2) is less than or equal to the height of the slider body (1).
7. Slide according to claim 1, characterized in that the insert (2) and the insert (4) are integrally formed with the slide body (1).
8. Pump body assembly according to any one of claims 1 to 7, characterized in that the slide body (1) is further provided with a through hole (3) extending from the first to the second sliding surface, the inserts (2) on the first and second sliding surfaces being fixed on the slide body (1) by means of inserts (4) located in the through hole (3).
9. A pump body assembly, characterized by comprising a sliding sheet, a cylinder (8) and a roller (9), wherein the sliding sheet is the sliding sheet of any one of claims 1 to 8, the cylinder (8) comprises a sliding chute (10), the roller (9) comprises a rolling chute (11), one end of the sliding sheet is slidably arranged in the sliding chute (10), one end of the sliding sheet, which is provided with an insert (2), is movably arranged in the rolling chute (11), and the outer peripheral surface of the insert (2) is attached to the chute wall of the rolling chute (11).
10. Pump body assembly according to claim 9, wherein when the insert (2) comprises a second cambered surface (6), the second cambered surface (6) is adapted to the inner peripheral surface of the rolling groove (11).
11. The pump body assembly according to claim 9, wherein the sliding vane head comprises a first cambered surface (5), and when the length of the insert (2) is smaller than the height of the sliding vane body (1), the first cambered surface (5) is in sealing fit with the groove wall of the rolling groove (11).
12. The pump body assembly according to claim 9, wherein the sliding piece head comprises a first cambered surface (5), and when the length of the insert (2) is equal to the height of the sliding piece body (1), the first cambered surface (5) is in sealing fit with the groove wall of the rolling groove (11), or a gap is formed between the first cambered surface (5) and the groove wall of the rolling groove (11).
13. The pump body assembly according to any one of claims 9 to 12, wherein a pressure guide hole (12) is radially provided in the roller (9), one end of the pressure guide hole (12) communicates with the rolling groove (11), and the other end of the pressure guide hole (12) communicates with an inner cavity of the roller (9).
14. A compressor, comprising a vane according to any one of claims 1 to 8, or a pump body assembly according to any one of claims 9 to 13.
15. An air conditioner including a vane as claimed in any one of claims 1 to 8 or a pump body assembly as claimed in any one of claims 9 to 13.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067208.4A CN110905814A (en) | 2019-11-04 | 2019-11-04 | Sliding vane, pump body assembly, compressor and air conditioner |
| PCT/CN2020/111242 WO2021088474A1 (en) | 2019-11-04 | 2020-08-26 | Sliding vane, pump body assembly, compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067208.4A CN110905814A (en) | 2019-11-04 | 2019-11-04 | Sliding vane, pump body assembly, compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110905814A true CN110905814A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911067208.4A Pending CN110905814A (en) | 2019-11-04 | 2019-11-04 | Sliding vane, pump body assembly, compressor and air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110905814A (en) |
| WO (1) | WO2021088474A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088474A1 (en) * | 2019-11-04 | 2021-05-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Sliding vane, pump body assembly, compressor and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2047313U (en) * | 1989-03-10 | 1989-11-08 | 邱鲁健 | Hinged piston type compressor |
| CN201621068U (en) * | 2010-02-24 | 2010-11-03 | 东台市长泰机械有限公司 | Novel translation rotary type compressor |
| JP2012013015A (en) * | 2010-07-01 | 2012-01-19 | Panasonic Corp | Fluid machine |
| JP5932675B2 (en) * | 2013-02-04 | 2016-06-08 | 三菱電機株式会社 | Vane type compressor |
| WO2015127513A1 (en) * | 2014-02-27 | 2015-09-03 | FLENCHE, Karin | Rotary vane apparatus |
| CN105485007B (en) * | 2016-01-20 | 2017-12-08 | 西安交通大学 | The rotary compressor of unit two-stage compression |
| CN105971878B (en) * | 2016-06-15 | 2017-12-29 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of rotor-type compressor pump housing |
| CN206035808U (en) * | 2016-08-29 | 2017-03-22 | 广东美芝精密制造有限公司 | A compressor that is used for gleitbretter of compressor and has it |
| CN108343606B (en) * | 2018-02-02 | 2020-04-24 | 广东美芝制冷设备有限公司 | Compression mechanism, compressor and refrigeration plant |
| CN110319018B (en) * | 2019-04-28 | 2023-11-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor pump body, compressor and air conditioner |
| CN211500972U (en) * | 2019-11-04 | 2020-09-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Sliding vane, pump body assembly, compressor and air conditioner |
| CN110905814A (en) * | 2019-11-04 | 2020-03-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Sliding vane, pump body assembly, compressor and air conditioner |
-
2019
- 2019-11-04 CN CN201911067208.4A patent/CN110905814A/en active Pending
-
2020
- 2020-08-26 WO PCT/CN2020/111242 patent/WO2021088474A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088474A1 (en) * | 2019-11-04 | 2021-05-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Sliding vane, pump body assembly, compressor and air conditioner |
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| WO2021088474A1 (en) | 2021-05-14 |
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