Oil outlet control assembly, rotor, compressor and air conditioner
By designing an oil discharge control component and adjusting the conduction area of the rotor oil hole group, the problem of rotor refrigeration oil entering the air conditioning system was solved, thereby improving the air conditioning energy efficiency and the control accuracy of the compressor's oil discharge rate.
Patent Information
- Application Number
- CN202510989848.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2025-10-17
AI Technical Summary
In existing technologies, when there is a lot of refrigerant oil in the rotor assembly, it is easy for it to enter the air conditioning system through the compressor exhaust pipe, resulting in a high oil discharge rate from the compressor and affecting the air conditioning energy efficiency.
Design an oil outlet control component, including a housing, a control component, and an adjusting component. By adjusting the rotation angle of the control component, the conduction area of the oil hole group is changed, thereby controlling the oil outlet of the rotor. The adjusting component is connected to the control component for transmission, thereby realizing the adjustment of the rotor flow area.
By controlling the oil output of the rotor, the energy efficiency of the air conditioner is improved, the entry of refrigeration oil into the air conditioning system is reduced, and the oil discharge rate of the compressor is reduced.
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Figure CN120798795A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of air conditioning, in particular to an oil outlet control assembly, a rotor, a compressor and an air conditioner. BACKGROUND
[0002] With the development trend of miniaturization and high power requirement of the compressor, the volume of the compressor is smaller and smaller under the same cooling capacity, and the filling amount of refrigerant and refrigeration oil in the compressor is increasing. The rotor assembly in the compressor has a plurality of through-flow holes for passing through the refrigerant and refrigeration oil. When the flow of refrigeration oil is too much, it is easy to enter the air conditioning system through the exhaust pipe of the compressor, causing the problem of high oil discharge rate of the compressor, thereby affecting the energy efficiency of the air conditioner. SUMMARY
[0003] The technical problem to be solved by the present application is to overcome the technical problem that when the rotor assembly has too much refrigeration oil, it is easy to enter the air conditioning system through the exhaust pipe of the compressor, causing the problem of high oil discharge rate of the compressor. Therefore, an oil outlet control assembly, a rotor, a compressor and an air conditioner are provided.
[0004] The present application aims to provide an oil outlet control assembly of a rotor, comprising:
[0005] A housing is formed in the housing, the housing has opposite first and second walls, the first wall is provided with a first through hole, and the second wall is provided with a second through hole, and the first through hole and the second through hole are arranged opposite to each other to form an oil hole group;
[0006] A control member is rotatably arranged in the cavity, and a through hole is formed in the control member;
[0007] An adjusting member is in transmission connection with the control member for adjusting the rotation of the control member, and the through hole changes the conduction area with the oil hole group with the change of the rotation angle of the control member.
[0008] In some embodiments, the first through hole is provided with a plurality of first through holes, and the plurality of first through holes are distributed around the circumference of the rotor axis;
[0009] The second through hole is provided with a plurality of second through holes, and the plurality of second through holes are distributed around the circumference of the rotor axis;
[0010] The first through hole and the second through hole form a plurality of oil hole groups one by one;
[0011] The through hole changes the conduction area with at least one oil hole group with the change of the rotation angle of the control member.
[0012] In some embodiments, the first through hole and the second through hole are each provided with one, and the first through hole and the second through hole form one oil hole group;
[0013] The through hole forms different conductive areas with the oil hole group as the rotation angle of the control member changes.
[0014] In some embodiments, the control member includes a plurality of control plates, and the first through hole and the second through hole are circumferentially spaced around the rotor axis on the control plates, and the first through hole and the second through hole form a closed portion therebetween;
[0015] At least one of the first through hole corresponds to one of the oil hole groups and has an equal conductive area, and the second through hole corresponds to the remaining oil hole groups and has a conductive area greater than or equal to the conductive area of the remaining oil hole groups;
[0016] The adjustment member includes a plurality of adjustment sub-members, and each of the plurality of adjustment sub-members corresponds to one of the control plates, and the adjustment sub-member is in transmission connection with the corresponding control plate for adjusting the rotation of the corresponding control plate, and the closed portion closes at least part of the oil outlet area of the plurality of oil hole groups as the rotation angle of the corresponding control plate changes.
[0017] In some embodiments, the control member includes a control plate, and a plurality of first through holes are circumferentially spaced around the rotor axis on the control plate;
[0018] The plurality of first through holes correspond one-to-one to the plurality of oil hole groups, and the conductive area of the first through hole is equal to the conductive area of the corresponding oil hole group;
[0019] The adjustment member includes an adjustment sub-member, and the adjustment sub-member is in transmission connection with the control plate for adjusting the rotation of the control plate, and the plurality of through holes form different conductive areas with the plurality of oil hole groups as the rotation angle of the control plate changes.
[0020] In some embodiments, the adjustment member is configured as an adjustment gear, and the outer periphery of the control member is provided with outer engagement teeth engaged with the adjustment gear.
[0021] In some embodiments, the housing includes a housing bottom and a housing cover;
[0022] The housing bottom has a housing bottom bottom wall, the housing cover has a housing cover top wall and a housing cover side wall arranged around the housing cover top wall, the housing cover top wall and the housing cover side wall form an open cavity, and the open ends of the housing bottom and the housing cover are clamped to form the cavity, the housing bottom bottom wall of the housing bottom is the first wall, and the housing cover top wall of the housing cover is the second wall;
[0023] The shell bottom bottom wall and / or the shell cover side wall are provided with a clearance gap, the adjusting gear is arranged in the cavity and at least partially exposed from the clearance gap.
[0024] In some embodiments, the shell bottom bottom wall is provided with a first positioning hole, the shell cover top wall is provided with a second positioning hole, and the first positioning hole and the second positioning hole form a positioning hole group in correspondence;
[0025] The positioning hole group is used to connect a positioning member to fix the buckled shell bottom and shell cover;
[0026] The first positioning hole is provided with a first support protruding rib on the circumferential side, and the second positioning hole is provided with a second support protruding rib on the circumferential side;
[0027] In the buckled state, the first support protruding rib and the second support protruding rib abut.
[0028] In some embodiments, the positioning hole group is provided with multiple groups, and multiple groups of the positioning hole group are staggered with multiple groups of the oil hole group;
[0029] The end of the first support protruding rib is provided with a limiting gap for limiting the rotation range of the outer engaging teeth.
[0030] In some embodiments, the center of the shell bottom bottom wall and / or the center of the shell cover top wall is provided with a hollow shaft body, and the control member is rotatably arranged on the hollow shaft body.
[0031] In some embodiments, a rotor is provided, comprising:
[0032] A rotor body;
[0033] The above oil outlet control assembly;
[0034] The rotor body is provided with an oil hole, the oil outlet control assembly is arranged on the rotor body, and the oil hole is opposite to the oil hole group in the axial direction.
[0035] In some embodiments, a compressor is provided, comprising:
[0036] The above rotor.
[0037] In some embodiments, an air conditioner is provided, comprising:
[0038] The above compressor.
[0039] Compared with the prior art, the scheme provided by the present application has the following beneficial effects:
[0040] By setting the oil outlet control assembly, the oil outlet amount of the rotor can be controlled, the adjusting member can adjust the flow area of the rotor according to the demand of the compressor and the air conditioning system, thereby changing the flow of the oil in the rotor, so as to improve the energy efficiency of the air conditioner by controlling the oil discharge rate of the compressor. BRIEF DESCRIPTION OF DRAWINGS
[0041] The accompanying drawings, which are part of this application, serve to further understand the present application, the illustrative embodiments of the present application and the description thereof serve to explain the present application, but do not constitute undue limitation on the present application. Obviously, the drawings in the following description are only some embodiments, and other drawings can be obtained from these drawings without creative labor for those skilled in the art. In the drawings:
[0042] Figure 1 is an exploded view of the oil outlet control assembly shown in the embodiment of the present application;
[0043] Figure 2 is a partial sectional view of the oil outlet control assembly shown in the embodiment of the present application;
[0044] Figure 3 is a state schematic diagram of the oil outlet control assembly (maximum conduction area) shown in the embodiment of the present application;
[0045] Figure 4 is a top view of a single control plate shown in the embodiment of the present application;
[0046] Figure 5 is a schematic diagram of a single control plate assembled in the shell bottom (minimum conduction area) shown in the embodiment of the present application;
[0047] Figure 6 is a schematic diagram of the rotor structure shown in the embodiment of the present application;
[0048] Figure 7 is an exploded view of the rotor shown in the embodiment of the present application.
[0049] In the drawings: 1 - shell, 101 - first wall, 102 - second wall, 103 - first through hole, 104 - second through hole, 105 - shell bottom, 106 - shell cover, 107 - clearance notch, 108 - first positioning hole, 1081 - first support convex rib, 109 - second positioning hole, 1091 - second support convex rib, 110 - hollow shaft body, 111 - cavity, 2 - control member, 201 - control plate, 2012 - first conduction hole, 2013 - second conduction hole, 2014 - closed part, 3 - adjusting member, 301 - adjusting sub-member, 4 - rotor body, 5 - positioning member.
[0050] It should be noted that the drawings and the written description are not intended to limit the scope of the present application in any way, but are merely to illustrate the concept of the present application to those skilled in the art by reference to specific embodiments. DETAILED DESCRIPTION
[0051] In the description of the present application, it should be noted that the positions or position relationships indicated by the terms "in", "out", etc. are based on the positions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as limiting the present application.
[0052] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "contact", "communication" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0053] The rotor assembly inside the compressor has a plurality of through-flow holes for passing through refrigerant and refrigeration oil. When there is too much refrigeration oil flowing through, it is easy to enter the air conditioning system through the compressor exhaust pipe, causing the problem of high oil discharge rate of the compressor, thereby affecting the energy efficiency of the air conditioner.
[0054] Based on this, the following embodiments are proposed:
[0055] Embodiment one
[0056] As shown in the shell 1, the present embodiment provides an oil outlet control assembly of a rotor, comprising:
[0057] The shell 1 forms a cavity 111 inside, the shell 1 has opposite first wall 101 and second wall 102, the first wall 101 is provided with a first through hole 103, the second wall 102 is provided with a second through hole 104, the first through hole 103 and the second through hole 104 are oppositely arranged to form an oil hole group;
[0058] The control member 2 is rotatably arranged in the cavity 111, and the control member 2 is provided with a through hole;
[0059] The adjusting member 3 is in transmission connection with the control member 2, and is used for adjusting the rotation of the control member 2. The through hole changes with the rotation angle of the control member 2, and changes the through area between the oil hole group.
[0060] The oil outlet control assembly can be used in a compressor or an air conditioning system, and is assembled at the rotor core auxiliary balance block end. The shell 1 is provided with an axial hole at the center position, the outer diameter of the axial hole is smaller than the outer diameter of the rotor, and the inner diameter of the axial hole is smaller than the inner diameter of the rotor. The oil outlet control assembly comprises a shell 1, a control member 2 and an adjusting member 3. The shell 1 is internally provided with a cavity 111 for mounting other components and oil. The cavity 111 in the shell 1 is formed by the relative buckling of a first wall 101 and a second wall 102. The first wall 101 and the second wall 102 are arranged in parallel. The first wall 101 is provided with a first through hole 103, and the second wall 102 is provided with a second through hole 104. The first through hole 103 and the second through hole 104 are arranged in correspondence, that is, the center axes of the first through hole 103 and the second through hole 104 coincide. In this way, the first through hole 103 and the second through hole 104 jointly form an oil hole group, so that the oil can flow through the oil hole group.
[0061] The control member 2 is arranged in the cavity 111 and can rotate relative to the cavity 111. The control member 2 has a first face, a second face and a through hole. The first face and the second face are arranged in parallel with the first wall 101 and the second wall 102, respectively. The through hole is located between the first through hole 103 and the second through hole 104, and has the same size and shape as the first through hole 103 and the second through hole 104. The through hole penetrates the first face and the second face, that is, one hole of the through hole is located on the first face, and the other hole of the through hole is located on the second face. When the oil flows, it can pass through the control member 2 through the through hole. When the control member 2 rotates, the first face and the second face of the control member 2 can form a certain degree of shielding for the first through hole 103 and the second through hole 104, respectively. Therefore, the flow area of the through hole will change with the change of the rotation angle of the control member 2. The part of the hole of the through hole coinciding with the first through hole 103 and the second through hole 104 will also change, so that the flow area of the through hole changes. Through the change of the flow area of the through hole, the oil hole group forms different flow areas.
[0062] In the operation of the oil outlet control assembly, when it is required to increase the oil outlet of the rotor, the adjusting member 3 is controlled, under the transmission of the adjusting member 3, the control member 2 rotates in a preset direction and at a certain angle, in the rotating process, the first surface and the second surface of the control member 2 block the first through hole 103 and the second through hole 104 with smaller and smaller areas, at the same time, the oil outlet of the rotor gradually increases, when the first surface and the second surface block the first through hole 103 and the second through hole 104 with an area of 0, the through hole completely coincides with the first through hole 103 and the second through hole 104, at this time, the oil outlet of the rotor reaches the maximum. When it is required to reduce the oil outlet of the rotor, the adjusting member 3 is controlled, under the transmission of the adjusting member 3, the control member 2 rotates in the opposite direction of the preset direction and at a certain angle, at this time, the first wall 101 and the second wall 102 cover the hole of the through hole with larger and larger areas, at the same time, the oil outlet of the rotor gradually decreases, when the control member 2 reaches the maximum action stroke under the control of the adjusting member 3, the control member 2 cannot continue to rotate, at this time, the first wall 101 and the second wall 102 cover the hole of the through hole with the maximum area, the oil outlet of the rotor reaches the minimum.
[0063] Preferably, the first surface and the second surface of the control member 2 can at least block 50% of the through area of the corresponding oil hole group, so that the oil flow of the oil hole group can be reduced by at least 50%.
[0064] By setting the oil outlet control assembly, the oil outlet of the rotor can be controlled, the adjusting member 3 can adjust the flow area of the rotor according to the demand of the compressor and the air conditioning system, so as to change the flow of the oil in the rotor, so as to improve the energy efficiency of the air conditioner by controlling the oil discharge rate of the compressor.
[0065] Optionally, as shown in the shell 1, 5 and 6, in an implementation manner of the embodiment,
[0066] The first through hole 103 is provided with a plurality of first through holes 103, and the plurality of first through holes 103 are distributed at intervals around the circumference of the rotor axis;
[0067] The second through hole 104 is provided with a plurality of second through holes 104, and the plurality of second through holes 104 are distributed at intervals around the circumference of the rotor axis;
[0068] The first through hole 103 and the second through hole 104 form a plurality of oil hole groups one by one;
[0069] The through hole forms different through areas with at least one oil hole group with the change of the rotating angle of the control member 2.
[0070] In the embodiment, a plurality of first through holes 103 are formed on the first wall 101, and the first through holes 103 are distributed at intervals in the axial direction of the rotor axis. The distance between the first through holes 103 can be the same or different. A plurality of second through holes 104 are formed on the second wall 102, and the number of the second through holes 104 is the same as that of the first through holes 103, so that each second through hole 104 corresponds to a first through hole 103. The second through holes 104 are also distributed at intervals in the axial direction of the rotor axis, so that the axis of each second through hole 104 coincides with that of the corresponding first through hole 103. Each corresponding first through hole 103 and second through hole 104 forms an oil hole group. When the number of the first through holes 103 and the second through holes 104 is plural, the number of the through holes can also be plural, and at least one through hole corresponds to an oil hole group, so as to control the oil flow of the oil hole group.
[0071] When the control member 2 rotates, the first surface and the second surface of the control member 2 can respectively shield the first through holes 103 and the second through holes 104 to a certain extent, so that the flow area of the through holes changes with the change of the rotation angle of the control member 2. The change of the flow area of the through holes causes the oil hole group to form different through areas. Since the number of the through holes and the oil hole groups in the embodiment is plural, when the control member 2 rotates, the change of the through area of each oil hole group can be controlled simultaneously, so that the oil output of the rotor can be increased or decreased by several times.
[0072] By arranging a plurality of first through holes 103 and a plurality of second through holes 104, a plurality of oil hole groups are formed, so that the adjusting member 3 can control the change of the through area of the plurality of oil hole groups simultaneously, thereby accelerating the change speed of the oil output of the rotor and improving the control efficiency of the oil discharge rate of the compressor.
[0073] Optionally, in an implementation manner of the embodiment,
[0074] The first through hole 103 and the second through hole 104 are arranged in one, and the first through hole 103 and the second through hole 104 form the oil hole group.
[0075] The through hole forms different through areas with the oil hole group with the change of the rotation angle of the control member 2.
[0076] In this embodiment, the shell 1 has a set of oil hole groups, and the corresponding through hole can be provided as one. In the operation of the oil outlet control assembly, when it is necessary to increase the oil outlet amount of the rotor, the adjusting member 3 is controlled, and under the driving action of the adjusting member 3, the control member 2 rotates in a preset direction and at a certain angle. In the rotating process, the first surface and the second surface of the control member 2 block the first through hole 103 and the second through hole 104 with smaller and smaller areas, and at the same time, the oil outlet amount of the rotor gradually increases. When the first surface and the second surface block the first through hole 103 and the second through hole 104 with an area of 0, the through hole completely coincides with the first through hole 103 and the second through hole 104, and at this time, the oil outlet amount of the rotor reaches the maximum. When it is necessary to reduce the oil outlet amount of the rotor, the adjusting member 3 is controlled, and under the driving action of the adjusting member 3, the control member 2 rotates in the opposite direction of the preset direction and at a certain angle. At this time, the first wall 101 and the second wall 102 cover the hole of the through hole with a larger and larger area, and at the same time, the oil outlet amount of the rotor gradually decreases. When the control member 2 reaches the maximum action stroke under the control of the adjusting member 3, the control member 2 cannot continue to rotate, and at this time, the first wall 101 and the second wall 102 cover the hole of the through hole with the maximum area, and the oil outlet amount of the rotor reaches the minimum.
[0077] Optionally, as shown in the shell 1-5 and 7, in an implementation manner of the embodiment,
[0078] The control member 2 comprises a plurality of control plates 201, and a first through hole 2012 and a second through hole 2013 are distributed on the control plate 201 and spaced apart in the circumferential direction of the rotor axis. An enclosed part 2014 is formed between the first through hole 2012 and the second through hole 2013.
[0079] At least one first through hole 2012 corresponds to one oil hole group and has an equal through area, and the second through hole 2013 corresponds to the remaining oil hole groups and has a through area greater than or equal to the through area of the remaining oil hole groups.
[0080] The adjusting member 3 comprises a plurality of adjusting parts 301, and the plurality of adjusting parts 301 correspond to the plurality of control plates 201 one by one. The adjusting part 301 is in driving connection with the corresponding control plate 201 and is used for adjusting the rotation of the corresponding control plate 201. The enclosed part 2014 blocks at least part of the oil outlet area of the plurality of oil hole groups with the change of the rotation angle of the corresponding control plate 201.
[0081] In the present embodiment, the number of control plates 201 is also provided with multiple, each control plate 201 is spaced in the axial direction of the rotor axis and is provided with a first through hole 2012 and a second through hole 2013, the first through hole 2012 and the second through hole 2013 are both through the control member 2 to allow the oil to flow through the control member 2, and the plate body of the control member 2 is between the first through hole 2012 and the second through hole 2013, which forms a closed portion 2014, when the closed portion 2014 moves towards the first through hole 103 and the second through hole 104, and moves between the first through hole 103 and the second through hole 104, it will form an obstruction to the first through hole 103 and the second through hole 104, thereby reducing the through area of the oil hole group and reducing the oil discharge rate of the compressor, when the closed portion 2014 moves away from the first through hole 103 and the second through hole 104, and gradually leaves between the first through hole 103 and the second through hole 104, it will gradually reduce the obstruction to the first through hole 103 and the second through hole 104, thereby increasing the through area of the oil hole group and improving the oil discharge rate of the compressor. When the control plate 201 is multiple, and the oil hole group on the control plate 201 is also multiple, at least one first through hole 2012 corresponds to one oil hole group for changing the oil flow of the oil hole group, and the second through hole 2013 is arranged corresponding to the remaining oil hole group, the second through hole 2013 will not change the oil flow of the oil hole group corresponding thereto, so the more the first through hole 2012 corresponding to the oil hole group, the greater the control range of the oil flow of the oil control member 2, and when such control plates 201 rotate simultaneously, the control range and control precision of the oil flow of the oil control member 2 can be further improved by arranging and combining the changes of the oil flow of the multiple oil hole groups by each control plate 201.
[0082] Preferably, the closed portion 2014 can at least block 50% of the through area of the corresponding oil hole group, so that the oil flow of the oil hole group is at least reduced by 50%.
[0083] The adjusting member 3 includes multiple adjusting sub-members 301, which are used to adjust the control plate 201. Therefore, the number of adjusting sub-members 301 is the same as the number of control plates 201, i.e., one adjusting sub-member 301 corresponds to one control plate 201. The adjusting sub-members 301 are in transmission connection with the control plate 201. By driving the adjusting sub-members 301, the control plate 201 can be rotated. By controlling the range of movement of the adjusting sub-members 301, the rotation angle of the control plate 201 can be adjusted. As the control plate 201 rotates, the area of the oil hole group blocked by the sealing portion 2014 on the control plate 201 varies with the rotation angle of the control plate 201. When the sealing portion 2014 moves between the first through hole 103 and the second through hole 104, it blocks at least a portion of the oil outlet area of the oil hole group, thereby reducing the conductive area of the oil hole group. This is achieved until the regulating member 3, after a certain range of movement, ensures that the conductive area of the oil hole group meets the required oil discharge rate of the compressor.
[0084] By providing a plurality of one-to-one corresponding control panels 201 and regulating components 301, the oil output control assembly can independently control each control panel 201, thereby further improving the control range and control accuracy of the oil output control component 2 on the oil flow by arranging and combining the changes in the oil flow of the plurality of oil hole groups by each control panel 201, thereby enabling a more precise adjustment of the oil discharge rate of the compressor.
[0085] Alternatively, as Figures 2-5 As shown, in one implementation of this embodiment,
[0086] The plurality of oil outlet hole groups, the first conducting hole 2012, the second conducting hole 2013 and the closed portion 2014 are all located on a circle with the same radius;
[0087] The number of control panels 201 and adjustment components 301 is a;
[0088] The number of oil hole groups is set to b;
[0089] The number of the first conductive holes 2012 is c;
[0090] The number of the second conductive holes 2013 is d;
[0091] The number of the closed parts 2014 is set to e;
[0092] Among them, a=3, b=6, c=1, d=1, e=2.
[0093] In the embodiment, the plurality of oil hole groups, the first through hole 2012, the second through hole 2013 and the closed portion 2014 are located on the same circumference, that is, the plurality of oil hole groups, the first through hole 2012, the second through hole 2013 and the closed portion 2014 have equal distance from the rotor axis, when the control plate 201 rotates, the plurality of oil hole groups, the first through hole 2012, the second through hole 2013 and the closed portion 2014 are relatively moved on the same circumference, thereby realizing mutual cooperation.
[0094] The number of the control plate 201 and the adjusting part 301 is equal, both are a, the number of the oil hole group is b, that is, the number of the first through hole 103 and the second through hole 104 is b, the number of the first through hole 2012 is set to c, the number of the second through hole 2013 is set to d, and the number of the closed portion 2014 is set to e, wherein a = 3, b = 6, c = 1, d = 1, e = 2. The closed portion 2014 is not only formed between the first through hole 2012 and the second through hole 2013, but also can be formed between the plurality of first through holes 2012 on one control plate 201, therefore, when the number of the first through hole 2012 is 1, the number of the closed portion 2014 on each control plate 201 is 2, when the number of the first through hole 2012 is 2, the number of the closed portion 2014 on each control plate 201 is 3, the number of the closed portion 2014 on each control plate 201 is one more than the number of the first through hole 2012 on the control plate 201, that is, when c = 1, e = c + 1 = 2. That is, the number between the control plate 201 and the adjusting part 301, the oil hole group, the first through hole 2012, the second through hole 2013 and the closed portion 2014 satisfies a ratio relationship, that is: a:b:c:d:e = 3:6:1:1:2.
[0095] Specifically, when the number between the control plate 201 and the adjusting part 301, the oil hole group, the first through hole 2012, the second through hole 2013 and the closed portion 2014 satisfies the ratio relationship a:b:c:d:e = 3:6:1:1:c+1, each control plate 201 has two closed portions 2014, and six closed portions 2014 are provided on three control plates 201, and each closed portion 2014 corresponds to an oil hole group.
[0096] When it is necessary to make a small adjustment to the oil flow of the rotor, one adjusting part 301 is driven to control the rotation of the corresponding control plate 201, so that the two closed portions 2014 on the control plate 201 shield the corresponding two oil hole groups respectively, thereby reducing the through area of the two oil hole groups, at this time, the closed portions 2014 on the other control plates 201 are located in the shell 1 between the remaining four oil hole groups, and the four oil hole groups are in the maximum through area, thereby realizing a small degree of adjustment to the oil flow of the rotor.
[0097] When a large adjustment of the oil flow rate of the rotor is needed, the two adjustment components 301 are driven to control the rotation of the two control plates 201 corresponding to them, so that the four blocking portions 2014 on the two control plates 201 shield the four oil hole groups corresponding to them respectively, thereby reducing the conduction area of the four oil hole groups. At this time, the blocking portion 2014 on the remaining control plate 201 is located in the shell 1 between the remaining two oil hole groups, and the two oil hole groups are in the maximum conduction area, thereby realizing a large degree of adjustment of the oil flow rate of the rotor.
[0098] When a large adjustment of the oil flow rate of the rotor is needed, the two adjustment components 301 are driven to control the rotation of the two control plates 201 corresponding to them, so that the four blocking portions 2014 on the two control plates 201 shield the four oil hole groups corresponding to them respectively, thereby reducing the conduction area of the four oil hole groups. At this time, the blocking portion 2014 on the remaining control plate 201 is located in the shell 1 between the remaining two oil hole groups, and the two oil hole groups are in the maximum conduction area, thereby realizing a large degree of adjustment of the oil flow rate of the rotor.
[0099] Preferably, the specific number between the control plate 201 and the adjustment component 301, the oil hole group, the first conduction hole 2012, the second conduction hole 2013 and the blocking portion 2014 can be adjusted according to actual needs, as long as the ratio relationship a:b:c:d:e=3:6:1:1:c+1 is met.
[0100] By limiting the specific number between the control plate 201 and the adjustment component 301, the oil hole group, the first conduction hole 2012, the second conduction hole 2013 and the blocking portion 2014, the ratio relationship is obtained, so that the oil outlet control assembly can select the number of rotating control plates 201 according to the need of the oil discharge rate of the compressor, so as to adjust the conduction area of all oil hole groups, which not only increases the adjustment range of the oil flow rate of the rotor, but also improves the adjustment accuracy of the oil flow rate of the rotor.
[0101] Alternatively, as shown in one implementation manner of the embodiment, Figures 2-5
[0102] The control member 2 comprises a control plate 201, and a plurality of first conduction holes 2012 are distributed on the control plate 201 around the circumference of the rotor axis;
[0103] The plurality of first conduction holes 2012 correspond to the plurality of oil hole groups one by one, and the conduction area of the first conduction hole 2012 is equal to the conduction area of the corresponding oil hole group;
[0104] The adjusting member 3 comprises an adjusting sub-member 301, which is in transmission connection with the control plate 201 and is used to adjust the rotation of the control plate 201. The plurality of oil passage holes form different oil passage areas with the plurality of oil hole groups according to the rotation angle of the control plate 201.
[0105] In the embodiment, the control member 2 comprises only one control plate 201 and one adjusting sub-member 301. The control plate 201 is provided with a plurality of first oil passage holes 2012, which are distributed at intervals in the circumferential direction of the rotor axis. The number of the first oil passage holes 2012 is the same as that of the oil hole groups, and each first oil passage hole 2012 corresponds to one oil hole group. The control plate 201 forms a plurality of closed sections 2014 between the first oil passage holes 2012, and the number of the closed sections 2014 is the same as that of the first oil passage holes 2012.
[0106] When it is necessary to adjust the oil flow of the rotor, the adjusting sub-member 301 is driven to rotate the control plate 201, so that the plurality of closed sections 2014 on the control plate 201 shield the plurality of oil hole groups adjacent thereto, thereby achieving the adjustment of the oil passage areas of all the oil hole groups by using only one control plate 201. Thus, the control efficiency of the oil passage areas of the oil hole groups is ensured, and the size and structure of the oil outlet control assembly are simplified.
[0107] Optionally, as shown in an implementation manner of the embodiment, Figures 2-6
[0108] The adjusting member 3 is configured as an adjusting gear, and the outer periphery of the control member 2 is provided with outer meshing teeth which are in meshing transmission with the adjusting gear.
[0109] In the embodiment, the adjusting member 3 is in meshing transmission with the control member 2, and the adjusting member 3 is configured as an adjusting gear. The outer periphery of the control member 2 is provided with outer meshing teeth which are in meshing transmission with the adjusting gear. When it is necessary to adjust the oil flow of the rotor, the adjusting gear is driven to rotate, and the control plate 201 in meshing transmission with the adjusting gear also rotates synchronously, so that the closed sections 2014 on the control plate 201 shield the oil hole groups. The rotation angle of the control member 2 can be accurately adjusted by rotating the corresponding adjusting member 3 gear, and the oil passage areas of different oil hole groups can be independently adjusted according to requirements.
[0110] When the number of control pieces 2 is three, the height of the external engagement teeth on each control piece 2 is the same, and each control piece 2 is provided with only a small section of external engagement teeth for meshing with the corresponding adjusting gear, and each adjusting gear can independently control one control piece 2. The remaining positions of the control piece 2 except the external engagement teeth are in the form of a circular arc, and the part of the circular arc cannot contact the other two adjusting gears, so that when the control piece 2 rotates, it will not interfere with the other adjusting gears.
[0111] Preferably, when a small degree of precise adjustment or a large degree of rough adjustment of the oil flow of the rotor is required, the transmission ratio between the adjusting gear and the control plate 201 can be changed by setting different diameters of the adjusting gear and the control plate 201 or setting different numbers of external engagement teeth of the adjusting gear and the control plate 201. When the transmission ratio between the adjusting gear and the control plate 201 is large, driving the adjusting gear to rotate will cause the control plate 201 meshing with the adjusting gear to rotate synchronously. At this time, even if the adjusting gear rotates at a small angle, the closed part 2014 on the control plate 201 will also rotate synchronously at a large angle, so as to quickly and largely shield the oil hole group, realize quick reduction of the conduction area of the oil hole group, and shorten the adjustment time of reducing the oil discharge rate of the compressor. When the transmission ratio between the adjusting gear and the control plate 201 is small, driving the adjusting gear to rotate will cause the control plate 201 meshing with the adjusting gear to rotate synchronously. At this time, even if the adjusting gear rotates at a large angle, the closed part 2014 on the control plate 201 will also rotate synchronously at a small angle, so as to accurately shield the oil hole group to a small degree, avoid adjustment errors caused by the large movement amplitude of the closed part 2014, and thus both quickly reduce the conduction area of the oil hole group and shorten the adjustment time of reducing the oil discharge rate of the compressor, and accurately control the oil discharge rate of the compressor.
[0112] By setting the adjusting piece 3 and the control piece 2 in gear meshing transmission, the oil outlet control assembly can realize both a small degree of precise adjustment and a large degree of rough adjustment of the oil flow of the rotor by changing the transmission ratio between the adjusting gear and the control plate 201. The gear meshing transmission of the adjusting piece 3 and the control piece 2 has the advantages of simple structure and strong universality, and the gear meshing structure can flexibly adjust the oil flow of the rotor. The oil outlet control assembly can accurately control the flow size through the gear scale of the adjusting piece 3 and the control piece 2, so as to adjust the oil discharge rate of the compressor.
[0113] Optionally, in an implementation manner of the embodiment, as shown in FIGS. 1 and 7,
[0114] The shell 1 includes a shell bottom 105 and a shell cover 106.
[0115] The shell bottom 105 has a shell bottom bottom wall, the shell cover 106 has a shell cover top wall and a shell cover side wall arranged around the shell cover top wall, the shell cover top wall and the shell cover side wall enclose an open cavity, the open end of the shell bottom 105 and the shell cover 106 is clamped to form the cavity 111, the shell bottom bottom wall of the shell bottom 105 is the first wall 101, and the shell cover top wall of the shell cover 106 is the second wall 102.
[0116] The shell bottom bottom wall and / or the shell cover side wall are provided with a clearance gap 107, the adjusting gear is arranged in the cavity 111 and at least partially exposed from the clearance gap 107.
[0117] In this embodiment, the shell 1 of the oil outlet control assembly includes a shell bottom 105 and a shell cover 106, the shell bottom 105 is a bottom plate, which is used for assembling the shell cover 106 and providing structural support, the shell cover 106 is arranged on the upper layer of the shell bottom 105, which is used for assembling the shell bottom 105 and providing structural support, the shell bottom 105 and the shell cover 106 are clamped together to form a cavity 111 in the middle of the shell 1, and the control member 2 is arranged in the cavity 111 to rotate, the bottom wall of the shell bottom 105 is the first wall 101, and the top wall of the shell cover 106 is the second wall 102. In order to facilitate the smooth rotation of the control member 2 between the first wall 101 and the second wall 102, the axes of the control member 2, the shell bottom 105 and the shell cover 106 are arranged to coincide with each other, and the first wall 101 is parallel to the second wall 102.
[0118] By arranging the first wall 101 and the second wall 102 to be parallel to each other, a motion space for smooth rotation of the control member 2 is provided, which avoids interference between the control member 2 and the shell bottom 105 or the shell cover 106 during movement, and reduces the failure rate of the oil outlet control assembly.
[0119] As shown in the shell 1, 3, 5-7, an adjusting gear is further arranged in the shell 1, the adjusting gear is rotatably arranged in the cavity 111 and engaged with the control plate 201, and a clearance gap 107 is arranged at the circumferential edge of the bottom wall of the shell bottom 105 and the top wall of the shell cover 106, the clearance gap 107 is arranged on the shell bottom 105 and the shell cover 106 respectively and encloses a complete clearance gap 107, and at least part of the adjusting gear is arranged in the complete clearance gap 107 and exposed outward, which facilitates the transmission connection between the adjusting gear and the motor and other power components.
[0120] By arranging the adjusting gear in the shell 1 and exposing it from the complete clearance gap 107 formed by the shell bottom 105 and the shell cover 106, the transmission connection between the adjusting gear and the motor and other power components is achieved, and the installation space occupied by the adjusting gear is reduced, and the size of the oil outlet control assembly is reduced.
[0121] Optionally, in one implementation manner of the embodiment, as shown in Figure 6 and 7 as shown,
[0122] The shell bottom bottom wall is provided with a first positioning hole 108, and the shell cover top wall is provided with a second positioning hole 109. The first positioning hole 108 and the second positioning hole 109 correspond to form a positioning hole group;
[0123] The positioning hole group is used to connect a positioning member 5 to fix the buckled shell bottom 105 and shell cover 106;
[0124] The first positioning hole 108 is provided with a first support protruding rib 1081 on the circumferential side, and the second positioning hole 109 is provided with a second support protruding rib 1091 on the circumferential side;
[0125] The first support protruding rib 1081 and the second support protruding rib 1091 abut in the buckled state of the shell bottom 105 and the shell cover 106.
[0126] In the embodiment, the first positioning hole 108 is provided on the bottom wall of the shell bottom 105, and the second positioning hole 109 is provided on the top wall of the shell cover 106. The positions of the first positioning hole 108 and the second positioning hole 109 correspond to each other. When the shell bottom 105 and the shell cover 106 are buckled together, the first positioning hole 108 and the second positioning hole 109 can jointly form a positioning hole group. When the oil outlet control assembly is installed, a positioning member 5 can be used to penetrate the positioning hole group, so as to realize the fixed installation and positioning of the buckled shell bottom 105 and shell cover 106. The positioning member 5 can be a rivet or a stud nut, etc. capable of locking. The first support protruding rib 1081 is formed on the circumferential side of the first positioning hole 108. The first support protruding rib 1081 is partially annular and extends towards the shell cover 106. The second support protruding rib 1091 is formed on the circumferential side of the second positioning hole 109. The second support protruding rib 1091 is partially annular and extends towards the shell bottom 105. The heights of the first support protruding rib 1081 and the second support protruding rib 1091 can be set according to the design needs of the shell 1, and the heights of the first support protruding rib 1081 and the second support protruding rib 1091 can be the same or different. The curvatures of the annular portions of the first support protruding rib 1081 and the second support protruding rib 1091 can be set to be the same, and the inner diameter of the first support protruding rib 1081 can be set to be equal to or greater than the outer diameter of the second support protruding rib 1091, or the inner diameter of the first support protruding rib 1081 can be set to be smaller than the outer diameter of the second support protruding rib 1091.
[0127] Specifically, taking the example that the inner diameter of the first support protrusion 1081 is equal to the outer diameter of the second support protrusion 1091, and the height of the first support protrusion 1081 is the same as that of the second support protrusion 1091, when the shell cover 106 and the shell bottom 105 are buckled together during the installation of the shell 1, the top wall of the first support protrusion 1081 abuts against the shell cover 106, and the top wall of the second support protrusion 1091 abuts against the shell bottom 105, thereby limiting the axial movement of the shell bottom 105 or the shell cover 106. Since the inner diameter of the first support protrusion 1081 is equal to the outer diameter of the second support protrusion 1091, and the curvatures of the annular portions of the first support protrusion 1081 and the second support protrusion 1091 are the same, the second support protrusion 1091 is located in the first support protrusion 1081 at this time, and the outer circumferential surface of the annular portion of the second support protrusion 1091 abuts against the inner circumferential surface of the annular portion of the first support protrusion 1081, thereby limiting the radial movement of the shell 1 or the shell cover 106. Since the shell cover 106 and the shell bottom 105 are buckled together, the first positioning hole 108 and the second positioning hole 109 jointly form a positioning hole group, the positioning member 5 is penetrated through the positioning hole group and locked, and the installation of the shell 1 is completed.
[0128] By arranging the first positioning hole 108 and the second positioning hole 109, and the first support protrusion 1081 and the second support protrusion 1091, the shell bottom 105 and the shell cover 106 can be limited in the axial and radial directions of the shell 1, the connection strength of the shell bottom 105 and the shell cover 106 is improved, and the stability of the shell 1 is enhanced.
[0129] Optionally, in an implementation manner of the embodiment, as shown in FIGS. 1-3 and 5,
[0130] The positioning hole group is provided with multiple groups, and the multiple groups of positioning holes are staggered with the multiple groups of oil hole groups.
[0131] The end of the first support protrusion 1081 is formed with a limiting notch for limiting the rotation range of the outer engaging teeth.
[0132] In the embodiment, the first positioning hole 108 and the second positioning hole 109 are both provided with multiple, and the number of the two is the same and uniformly distributed, so the positioning hole group also has multiple groups and is uniformly distributed on the shell 1. When the oil outlet control assembly has multiple groups of oil hole groups, the multiple groups of positioning hole groups are staggered with the multiple groups of oil hole groups, that is, an oil hole group is arranged between every two adjacent positioning hole groups.
[0133] A limiting gap is formed at the end of the first support rib 1081, which is arranged at the side away from the annular portion of the first support rib 1081, the annular portion of the first support rib 1081 is close to the edge of the shell bottom 105, and the end of the first support rib 1081 is close to the center of the shell bottom 105. The number of the outer engagement teeth on the control member 2 is multiple, and the multiple outer engagement teeth form an outer engagement tooth group. The length of the end of the first support rib 1081 in the radial direction of the shell bottom 105 is greater than or equal to the height of the outer engagement tooth group, and the outer engagement tooth group is located between the ends of two adjacent first support ribs 1081.
[0134] Specifically, one end of the outer engagement tooth group on the control plate 201 abuts against the end of one first support rib 1081 adjacent thereto, at this time, the first through hole 2012 on the control plate 201 is completely coincident with the corresponding oil hole group, and the shielding area of the closing portion 2014 to the oil hole group is zero. When it is necessary to adjust the oil flow of the rotor, the control adjustment sub-member 301 drives the control plate 201 to rotate, so that the other end of the outer engagement tooth group on the control plate 201 moves to the end of another first support rib 1081 adjacent thereto. In this process, the shielding area of the closing portion 2014 to the corresponding oil hole group gradually increases. When the other end of the outer engagement tooth group on the control plate 201 abuts against the end of another first support rib 1081 adjacent thereto, it indicates that the control plate 201 has reached the maximum stroke in this direction of rotation. At this time, the shielding area of the closing portion 2014 to the corresponding oil hole group is maximum, and the adjustment sub-member 301 cannot drive the control member 2 to continue to rotate in the original direction.
[0135] By interleaving the multiple groups of positioning hole groups and the multiple groups of oil hole groups, and arranging the limiting gap at the end of the first support rib 1081, the movement range of the closing portion 2014 on the control plate 201 can be limited, so that it can only reciprocate between two adjacent positioning hole groups. The shielding response speed of the closing portion 2014 to the corresponding oil hole group is improved, thereby speeding up the adjustment speed of the oil flow of the rotor, and reducing the risk of flow adjustment failure of the oil outlet control assembly due to excessive displacement of the control plate 201.
[0136] Optionally, in an implementation manner of the embodiment, as shown in FIGS. 1-3 and 5,
[0137] A hollow shaft body 110 is arranged at the center of the bottom wall of the shell bottom and / or the center of the top wall of the shell cover, and the control member 2 is rotatably assembled on the hollow shaft body 110.
[0138] In the embodiment, the hollow shaft body 110 can be arranged on the bottom wall of the shell bottom 105, or arranged on the top wall of the shell cover 106, or arranged on the bottom wall of the shell bottom 105 and the top wall of the shell cover 106 respectively. The hollow shaft body 110 is used for supporting the control member 2, and when the control member 2 is installed on the hollow shaft body 110, the control member 2 can rotate on the hollow shaft body 110, and the hollow shaft body 110 extends along the axis direction of the shell 1.
[0139] Preferably, the hollow shaft body 110 is arranged as a ring-shaped protrusion whose axis coincides with the axis of the shell 1, and a circular hole is arranged at the center of the control member 2, and the inner diameter of the circular hole is greater than the outer diameter of the ring-shaped protrusion.
[0140] Specifically, taking the preferred embodiment as an example, when the control member 2 is assembled, the axis of the circular hole of the control member 2 coincides with the axis of the ring-shaped protrusion, the ring-shaped protrusion penetrates the circular hole, and then the shell bottom 105 and the shell cover 106 are buckled together, at this time the control member 2 is rotatably installed in the cavity 111 of the shell 1.
[0141] By arranging the hollow shaft body 110 on the shell bottom 105 and / or the shell cover 106, and sleeving the control member 2 on the hollow shaft body 110, not only the control member 2 can rotate in the shell 1, but also the movement of the control member 2 can be limited, and the risk of eccentric trajectory of the control member 2 in the rotating process is reduced, thereby improving the operation stability of the oil outlet control assembly.
[0142] Embodiment two
[0143] As shown in Figure 7 The embodiment provides a rotor, which comprises:
[0144] a rotor body 4;
[0145] the oil outlet control assembly in embodiment one;
[0146] The rotor body 4 is provided with an oil hole, and the oil outlet control assembly is assembled on the rotor body 4, and the oil hole and the oil hole group are arranged opposite in the axial direction.
[0147] In the embodiment, the rotor comprises the rotor body 4 and the oil outlet control assembly in embodiment one. The rotor body 4 is provided with an oil hole for the flow of oil, and the oil hole and the oil hole group have the same diameter. When the oil outlet control assembly is assembled with the rotor body 4, the adjacent end faces of the oil hole and the oil hole group abut against each other and are arranged opposite along the axis direction of the rotor, so that the oil can flow directly from the rotor into the oil outlet control assembly, and also flow from the oil outlet control assembly into the rotor.
[0148] Since the rotor in this embodiment comprises the oil outlet control assembly in Embodiment One, the rotor also has all the technical effects of the oil outlet control assembly in Embodiment One, which will not be repeated here.
[0149] Embodiment Three
[0150] The compressor in this embodiment comprises:
[0151] The rotor in Embodiment Two.
[0152] Since this embodiment contains the rotor in Embodiment Two, the compressor in this embodiment also has all the technical effects of the rotor in Embodiment Two, which will not be repeated here.
[0153] Embodiment Four
[0154] The air conditioner in this embodiment comprises:
[0155] The compressor in Embodiment Three.
[0156] Since this embodiment contains the compressor in Embodiment Three, the air conditioner in this embodiment also has all the technical effects of the compressor in Embodiment Three, which will not be repeated here.
[0157] In summary, the ingenious design of the oil outlet control assembly lies in:
[0158] First, by setting the oil outlet control assembly, the oil outlet amount of the rotor can be controlled, so that the adjusting member can adjust the flow area of the rotor according to the needs of the compressor and air conditioning system, thereby changing the flow of oil in the rotor to achieve the purpose of improving the energy efficiency of the air conditioner by controlling the oil discharge rate of the compressor.
[0159] Second, by setting multiple first through holes and multiple second through holes, multiple oil hole groups are formed, so that the adjusting member can control the change of the conduction area of multiple oil hole groups at the same time, which speeds up the change speed of the oil outlet amount of the rotor and improves the control efficiency of the oil discharge rate of the compressor.
[0160] Third, by setting multiple one-to-one corresponding control plates and adjusting parts, the oil outlet control assembly can control each control plate independently, so that the control range and control precision of the oil outlet control member on the oil flow are further improved by arranging and combining the changes of the oil flow of multiple oil hole groups by each control plate, thereby being able to more accurately adjust the oil discharge rate of the compressor.
[0161] Fourthly, by limiting the specific quantity between the control plate and the adjusting part, the oil hole group, the first through hole, the second through hole and the closed part, the ratio relationship is formed, so that the oil outlet control assembly can select the number of rotating control plates according to the need of the oil discharge rate of the compressor, so as to adjust the through area of all oil hole groups, which not only increases the adjustment range of the rotor oil flow, but also improves the adjustment accuracy of the rotor oil flow.
[0162] Fifthly, by setting the adjusting part and the control part as gear mesh transmission, the oil outlet control assembly can realize the accurate adjustment or rough adjustment of the rotor oil flow to a small extent by changing the transmission ratio between the adjusting gear and the control plate. The gear mesh transmission of the adjusting part and the control part has the advantages of simple structure and strong universality, and the gear mesh structure can flexibly adjust the rotor oil flow. The oil outlet control assembly can accurately control the flow size through the gear scale of the adjusting part and the control part to realize the adjustment of the oil discharge rate of the compressor.
[0163] Sixthly, by setting the adjusting gear in the shell and exposing it from the complete gap formed by the shell bottom and the shell cover, the adjusting gear can form transmission connection with the motor and other power components, and the adjusting gear can reduce the occupation of the installation space and reduce the volume of the oil outlet control assembly.
[0164] Seventhly, by staggered distribution of multiple groups of positioning holes and multiple groups of oil holes, and by setting a limiting gap at the end of the first supporting convex rib, the movement range of the closed part on the control plate can be limited, so that it can only reciprocate between two adjacent positioning hole groups, which improves the shielding response speed of the closed part to the corresponding oil hole group, thereby speeding up the adjustment speed of the rotor oil flow, and reducing the risk of flow adjustment failure of the oil outlet control assembly caused by excessive displacement of the control plate.
[0165] It can be further understood that "multiple" in the disclosure means two or more, and other quantifiers are similar. "And / or" describes the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can represent three cases: A exists alone, A and B exist together, and B exists alone. The character " / " generally represents an "or" relationship between the front and rear associated objects. The singular form "a", "said" and "the" are also intended to include the plural form, unless the context clearly indicates otherwise.
[0166] It will be further appreciated that terms, such as "first", "second", etc., are used to describe various information, but the information should not be limited to such terms. These terms are used only to distinguish one piece of information from another piece of information of the same type, and do not indicate a particular order or a particular importance. In fact, the expressions "first", "second", etc. can be used interchangeably. For example, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information, without departing from the scope of the present disclosure.
[0167] It will be further understood that, although the operations of the presently disclosed embodiments are described in a particular, sequential order for convenient presentation, unless otherwise specified, the operations can be performed in any order so as to be properly and efficiently carried out. Accordingly, it is not required that all operations be performed in the described order, but rather, the order of certain operations can be rearranged.
[0168] Other embodiments of the present disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the features disclosed herein. It is intended that the present disclosure cover any and all variations of the present disclosure including those variations that are now known or become known in time to file this disclosure, and that the features detailed in the specification and attached claims can be combined or eliminated. The specification and examples are to be considered exemplary only, with the true scope and spirit of the present disclosure indicated by the following claims.
[0169] It is to be understood that the present disclosure is not limited to the precise construction described and as shown in the attached drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the present disclosure. The scope of the present disclosure is limited only by the claims that follow.
Claims
1. A rotor oil control assembly, characterized in that: include: A housing (1), wherein a cavity (111) is formed in the housing (1), and the housing (1) has a first wall (101) and a second wall (102) opposite to each other, wherein a first through hole (103) is formed on the first wall (101), and a second through hole (104) is formed on the second wall (102), and the first through hole (103) and the second through hole (104) are arranged opposite to each other to form an oil hole group; A control member (2), the control member (2) being rotatably disposed in the cavity (111), and a conducting hole being provided on the control member (2); An adjusting member (3) is in transmission connection with the control member (2) and is used to adjust the rotation of the control member (2). The conducting hole changes with the rotation angle of the control member (2), thereby changing the conducting area between the conducting hole and the oil hole group.
2. The oil discharge control assembly according to claim 1, characterized in that: A plurality of the first through holes (103) are provided, and the plurality of the first through holes (103) are distributed at intervals in the circumferential direction around the axis of the rotor; A plurality of the second through holes (104) are provided, and the plurality of the second through holes (104) are distributed at intervals in the circumferential direction around the axis of the rotor; The first through holes (103) and the second through holes (104) correspond one to one to form a plurality of oil hole groups; The conducting hole forms a different conducting area with at least one of the oil hole groups as the rotation angle of the control member (2) changes.
3. The oil discharge control assembly according to claim 2, characterized in that: The control member (2) comprises a plurality of control plates (201), wherein first conducting holes (2012) and second conducting holes (2013) are distributed on the control plates (201) at intervals in the circumferential direction around the axis of the rotor, and a closed portion (2014) is formed between the first conducting holes (2012) and the second conducting holes (2013); At least one of the first conductive holes (2012) corresponds to one of the oil hole groups and has the same conductive area, and the second conductive hole (2013) corresponds to the remaining oil hole groups and has a conductive area greater than or equal to the conductive area of the remaining oil hole groups; The regulating member (3) comprises a plurality of regulating sub-members (301), the plurality of regulating sub-members (301) corresponding one to one with the plurality of control plates (201), the regulating sub-members (301) being transmission-connected to the corresponding control plates (201) for regulating the rotation of the corresponding control plates (201), and the closing portion (2014) closing at least part of the oil outlet area of the plurality of oil hole groups as the rotation angle of the corresponding control plates (201) changes.
4. The oil discharge control assembly according to claim 2, characterized in that: The control member (2) comprises a control plate (201), and a plurality of first conducting holes (2012) are distributed on the control plate (201) at intervals in the circumferential direction around the axis of the rotor; The plurality of first conductive holes (2012) correspond one-to-one to the plurality of oil hole groups, and the conductive area of the first conductive hole (2012) is equal to the conductive area of the corresponding oil hole group; The regulating member (3) includes an regulating sub-member (301), the regulating sub-member (301) being in transmission connection with the control plate (201) and being used for regulating the rotation of the control plate (201), and the plurality of conducting holes forming different conducting areas with the plurality of oil hole groups as the rotation angle of the control plate (201) changes.
5. The oil discharge control assembly according to any one of claims 1 to 4, characterized in that: The adjusting member (3) is constructed as an adjusting gear, and the outer periphery of the control member (2) is provided with external meshing teeth (2011) that mesh with the adjusting gear.
6. The oil discharge control assembly according to claim 5, characterized in that: The housing (1) comprises a housing bottom (105) and a housing cover (106); The shell bottom (105) has a shell bottom wall, the shell cover (106) has a shell cover top wall and a shell cover side wall arranged around the shell cover top wall, the shell cover top wall and the shell cover side wall enclose an open chamber, the shell bottom (105) and the open end of the shell cover (106) are buckled together to form the cavity (111), the shell bottom wall of the shell bottom (105) is the first wall (101), and the shell cover top wall of the shell cover (106) is the second wall (102); A clearance notch (107) is provided on the bottom wall of the shell bottom and / or the side wall of the shell cover, and the adjusting gear is transferred into the cavity (111) and at least partially exposes the clearance notch (107).
7. The oil discharge control assembly according to claim 6, characterized in that: The bottom wall of the shell bottom is provided with a first positioning hole (108), the top wall of the shell cover is provided with a second positioning hole (109), and the first positioning hole (108) and the second positioning hole (109) correspond to form a positioning hole group; The positioning hole group is used to connect the positioning member (5) to fix the shell bottom (105) and the shell cover (106) in a buckled manner; Wherein, a first supporting rib (1081) is formed on the circumference of the first positioning hole (108), and a second supporting rib (1091) is formed on the circumference of the second positioning hole (109); When the shell bottom (105) and the shell cover (106) are in a buckled state, the first supporting rib (1081) abuts against the second supporting rib (1091).
8. The oil discharge control assembly according to claim 7, characterized in that: There are multiple groups of positioning hole groups, and the multiple groups of positioning hole (108) and the multiple groups of oil hole groups are staggered. A limiting notch (1083) is formed at the end of the first supporting rib (1081) for limiting the rotation range of the external meshing tooth (2011).
9. The oil discharge control assembly according to claim 6, characterized in that: A hollow shaft (110) is provided at the center of the bottom wall of the shell bottom and / or the center of the top wall of the shell cover, and the control component (2) is rotatably assembled on the hollow shaft (110).
10. A rotor, characterized in that: include: a rotor body (4); The oil output control assembly according to any one of claims 1 to 9; An oil hole is provided on the rotor body (4), the oil outlet control assembly is assembled on the rotor body (4), and the oil hole is opposite to the oil hole group in the axial direction.
11. A compressor, characterized in that: include: A rotor as claimed in claim 10.
12. An air conditioner, characterized in that: include: The compressor of claim 11.
Citation Information
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