WO2024045896A1 - Orbiting scroll assembly, scroll compressor, and refrigeration device - Google Patents

Orbiting scroll assembly, scroll compressor, and refrigeration device Download PDF

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Publication number
WO2024045896A1
WO2024045896A1 PCT/CN2023/106166 CN2023106166W WO2024045896A1 WO 2024045896 A1 WO2024045896 A1 WO 2024045896A1 CN 2023106166 W CN2023106166 W CN 2023106166W WO 2024045896 A1 WO2024045896 A1 WO 2024045896A1
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WO
WIPO (PCT)
Prior art keywords
groove
frame
scroll
oil
orbiting scroll
Prior art date
Application number
PCT/CN2023/106166
Other languages
French (fr)
Chinese (zh)
Inventor
律刚
廖四清
廖健生
Original Assignee
广东美的环境科技有限公司
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Application filed by 广东美的环境科技有限公司 filed Critical 广东美的环境科技有限公司
Publication of WO2024045896A1 publication Critical patent/WO2024045896A1/en

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Classifications

    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • 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
    • 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
    • F04C29/02—Lubrication; Lubricant separation

Definitions

  • the present disclosure relates to the field of compressors, and specifically to a moving plate assembly, a scroll compressor and a refrigeration equipment.
  • the orbiting scroll of the scroll compressor is tightly attached to the frame under the action of gas force. Since the two are in close contact, it is difficult for the lubricating oil in the oil pool to enter the orbiting scroll and the machine frame.
  • the joint surface of the movable scroll and the frame is poorly lubricated, which in turn causes the joint surface of the movable scroll and the frame to suffer from large friction loss and low reliability.
  • the main purpose of the present disclosure is to propose a moving plate assembly, a scroll compressor and a refrigeration equipment, aiming to solve at least one of the above problems.
  • the moving plate assembly includes:
  • a frame, the frame is provided with an intermediate oil pool
  • An orbiting scroll which is rotatably mounted on the frame, and a portion of the orbiting scroll extends into the intermediate oil pool;
  • the side of the frame in contact with the movable scroll is provided with a groove
  • the side of the movable scroll close to the frame is provided with an oil groove
  • the side opposite to the movable scroll is provided with a groove.
  • the oil groove extends along the radial direction of the orbiting scroll.
  • the orbiting scroll includes a base plate and a connecting portion connected to the base plate.
  • One end of the connecting portion away from the base plate extends into the intermediate oil pool, and a hole is formed in the connecting portion for A housing chamber that houses the crankshaft.
  • the number of the oil strip grooves is multiple, and the plurality of oil strip grooves are arranged at intervals along the circumferential direction of the connecting portion.
  • the groove is an annular groove.
  • the frame includes a frame body and a thrust ring; the intermediate oil pool is located on the frame body, and the thrust ring is provided on one side of the frame body and surrounds the frame body.
  • An intermediate oil pool is provided; the top surface of the thrust ring portion is in contact with the base plate, and the groove is located on the top surface of the thrust ring portion.
  • the groove is disposed concentrically with the frame bearing, and the groove is located in the middle of the end surface of the thrust ring.
  • the end surface area S of the thrust ring portion and the slot area S1 of the groove satisfy: 1/3 ⁇ (S1/S) ⁇ 2/3; and/or the annular concave
  • the groove depth of the groove is H1, which satisfies: H1 ⁇ 0.5mm.
  • the groove depth H2 of the oil belt groove satisfies: 0.1mm ⁇ H2 ⁇ 1mm; and/or the groove width B of the oil belt groove satisfies: 1mm ⁇ B ⁇ 2mm.
  • the present disclosure also discloses a scroll compressor and a refrigeration equipment having the scroll compressor, wherein the scroll compressor includes the moving plate assembly of any of the preceding embodiments.
  • the movable scroll assembly includes a frame and a movable scroll, and the frame is provided with an intermediate oil pool; the movable scroll is rotated on the frame, and the movable scroll part extends into the middle Oil pool; wherein, the side of the frame in contact with the movable scroll is provided with a groove, and the side of the movable scroll close to the frame is provided with an oil belt groove, and the oil belt groove is Extended along the radial direction of the orbiting scroll; during the rotation of the orbiting scroll relative to the frame, the oil groove at least has a state of simultaneous communication with the intermediate oil pool and the groove.
  • Figure 1 is a schematic structural diagram of an embodiment of a scroll compressor according to the present disclosure
  • Figure 2 is a schematic structural diagram of an embodiment of the rack in Figure 1;
  • Figure 3 is a schematic structural diagram of an embodiment of the orbiting scroll in Figure 1;
  • Figure 4 is a schematic cross-sectional structural diagram of an embodiment of the moving plate assembly of the present disclosure
  • Figure 5 is a partial enlarged view of position A in Figure 1;
  • Figure 6 is a schematic cross-sectional structural diagram of the groove in Figure 2.
  • the directional indication is only used to explain the relative positional relationship, movement, etc. between the components in a specific posture. If the specific posture changes, , the directional indication will also change accordingly.
  • the present disclosure proposes a moving disk assembly in order to solve the problem of poor lubrication of the fitting surface between the moving scroll and the frame.
  • the movable scroll assembly 10 includes a frame 100 and an movable scroll 200.
  • the frame is provided with an intermediate oil pool 101; the movable scroll 200
  • the rotating scroll 200 is rotatably mounted on the frame, and the movable scroll 200 partially extends into the intermediate oil pool 101; wherein, a groove 102 is provided on the side of the frame 100 in contact with the movable scroll 200,
  • An oil belt groove 201 is provided on the side of the orbiting scroll 200 close to the frame 100; during the rotation of the orbiting scroll 200 relative to the frame 100, the oil belt groove 201 has at least a
  • the intermediate oil pool 101 and the groove 102 are connected at the same time.
  • the moving plate assembly 10 is used in the scroll compressor 1 and is an important part of the compression body of the scroll compressor 1.
  • the scroll compressor 1 usually also includes a static plate assembly 50, a crankshaft 30, and an anti-rotation mechanism. , drive motor 40 and sealed housing 20 and so on.
  • the movable scroll assembly 10 includes a frame 100 and an orbiting scroll 200 .
  • the fixed scroll assembly 50 includes a fixed scroll and a mounting structure for mounting the fixed scroll on the housing 20 .
  • Both the orbiting scroll 200 and the stationary scroll are provided with scroll teeth.
  • the orbiting scroll 200 is eccentric with respect to the stationary scroll and is installed with a phase difference of 180 degrees.
  • the scroll teeth of the orbiting scroll 200 are in contact with the stationary scroll.
  • the vortex wire teeth of the scroll plate mesh with each other to form several pairs of crescent-shaped closed cavities.
  • the closed volume formed by the vortex wire teeth of the orbiting scroll 200 and the vortex wire teeth of the fixed scroll plate is generated. Periodic changes from large to small realize the suction, compression and discharge of gas.
  • a cavity is formed in the frame 100, and the cavity can store lubricating oil to form an oil pool. Because it is located at the end of the compressor, it is generally called an intermediate oil pool 101 in the industry. There are many ways to introduce lubricating oil into the cavity. Please refer to FIG. 1 .
  • an oil supply channel is provided inside the crankshaft 30 to transport the lubricating oil from the oil pool 21 at the bottom of the compressor to the intermediate oil pool 101 .
  • lubricating oil can also be delivered to the cavity through other pipelines, for example, a separate pipeline can be connected to deliver lubricating oil to the cavity.
  • An oil groove 201 is provided on the side of the orbiting scroll 200 close to the frame 100, and a groove 102 is provided on the side of the frame 100 in contact with the orbiting scroll 200.
  • the oil groove 201 is at least in a state of simultaneous communication with the intermediate oil pool 101 and the groove 102 . That is to say, the groove 102 can store lubricating oil. Since the orbiting scroll 200 partially extends into the intermediate oil pool 101, during the rotation of the orbiting scroll 200, it extends into the intermediate oil pool. The orbiting scroll 200 in part 101 can stir up the lubricating oil in the intermediate oil pool 101, and then bring the lubricating oil in the intermediate oil pool 101 into the groove 102 through the oil belt groove 201.
  • the oil groove 201 extends along the radial direction of the orbiting scroll 200. In this way, the intermediate oil pool 101 and the concave groove can be shortened.
  • the communication path of the groove 102 allows the lubricating oil stirred up by the orbiting scroll 200 to be transported into the groove 102 as much as possible, thereby improving the lubrication effect of the fitting surface of the orbiting scroll 200 and the frame 100 .
  • the cross-sectional shapes of the groove 102 and the oil groove 201 can have many shapes, and they can be regular shapes such as circles, squares, ellipses, etc., or other irregular shapes, of course. In order to facilitate processing, regular shapes are usually selected. Preferably, the shapes of the groove 102 and the oil groove 201 are both square. In addition, the two ends of the oil groove 201 are rounded.
  • the orbiting scroll 200 includes a base plate 210 and a connecting portion 220 connected to the base plate 210; the oil groove 201 and the connecting portion 220 are located on the same side of the base plate 210, and the connecting portion 220 is away from the base plate 210.
  • One end of the base plate 210 extends into the intermediate oil pool 101, and an accommodating cavity 202 is formed in the connecting portion 220.
  • the top of the crankshaft 30 of the scroll compressor 1 is eccentrically inserted into the accommodating cavity 202.
  • the other end of the crankshaft 30 is connected to a driving motor 40 , and the driving motor 40 drives the crankshaft 30 to drive the orbiting scroll 200 to rotate.
  • the disclosed technical solution provides a groove 102 on the side of the frame 100 that contacts the movable scroll 200, and an oil groove 201 is provided on the side of the movable scroll 200 close to the frame 100, wherein the movable scroll 200 partially extends into the intermediate oil pool 101.
  • the oil groove 201 is at least in a state of simultaneous communication with the intermediate oil pool 101 and the groove 102. In this way, the technical solution of the present disclosure The lubricating oil in the intermediate oil pool 101 can be brought into the groove 102.
  • the number of the oil belt grooves 201 is multiple, and the plurality of oil belt grooves 201 are arranged around the connection. portions 220 and are arranged at intervals along the circumferential direction of the connecting portion 220 .
  • the communication time or the communication area between the oil strip groove 201 and the groove 102 can be increased, or the communication time and the communication area between the oil strip groove 201 and the groove 102 can be increased at the same time, thereby making it more precise. More lubricating oil enters the groove 102, thereby improving the lubrication effect of the fitting surface between the orbiting scroll 200 and the frame 100.
  • the groove 102 is an annular groove 102 .
  • the communication time between the groove 102 and the oil belt groove 201 can be increased, so that more lubricating oil can enter the groove 102, thereby improving the lubrication of the fitting surface of the orbiting scroll 200 and the frame 100. Effect.
  • the frame 100 includes a frame body 110 and a thrust ring portion 120; the intermediate oil pool 101 is located on the frame body 110, and the thrust ring portion 120 is provided on the frame body. 110 and is arranged around the middle oil pool 101; the top surface of the thrust ring portion 120 is in contact with the base plate 210, and the groove 102 is located on the top surface of the thrust ring portion 120.
  • the groove 102 is located in the middle of the top surface of the thrust ring portion 120 .
  • the groove area of the groove 102 should not be too small.
  • the end surface area S of the thrust ring portion 120 and the groove area S1 of the groove 102 satisfy: 1/3 ⁇ (S1/S) ⁇ 2/3. In this way, by limiting the ratio of the groove area S1 of the groove 102 to the end surface area S of the thrust ring portion 120, the lubrication effect of the fitting surface of the orbiting scroll 200 and the frame 100 can be better ensured.
  • the groove area S1 of the groove 102 can be between 30mm2 and 60mm2, specifically 30mm2, 35mm2, 40mm2, 45mm2, 50mm2, 55mm2, or 60mm2.
  • the groove depth of the groove 102 should not be too large.
  • the groove depth H1 of the groove 102 satisfies: H1 ⁇ 0.5mm.
  • the values of the groove depth H1 of the groove 102 include but are not limited to 0.1mm, 0.2mm, 0.3mm, 0.4mm, and 0.5mm.
  • the groove depth of the groove 102 can be directly measured using a spiral micrometer.
  • the groove depth H2 of the oil groove 201 satisfies: 0.1mm ⁇ H2 ⁇ 1mm; and/or the groove width B of the oil groove 201 satisfies: 1mm ⁇ B ⁇ 2mm.
  • the values of the groove depth H2 of the oil strip groove 201 include but are not limited to 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, and 1.0mm.
  • the values of the groove width B of the oil groove 201 include but are not limited to 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, and 2.0mm.
  • the present disclosure also proposes a scroll compressor 1.
  • the scroll compressor 1 includes the moving plate assembly 10 of any of the aforementioned embodiments.
  • the specific structure of the moving plate assembly 10 refers to the above embodiment. Since the scroll compressor 1 All the technical solutions of all the above-mentioned embodiments are adopted, and therefore at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments are achieved, which will not be described again here.
  • the moving plate assembly 10 is used in the scroll compressor 1 and is an important part of the compression body of the scroll compressor 1.
  • the scroll compressor 1 usually also includes a static plate assembly 50, a crankshaft 30, and an anti-rotation mechanism. , drive motor 40 and sealed housing 20, etc.
  • the frame 100 is also provided with an oil return hole 103, and the oil return hole 103 communicates with the bottom of the intermediate oil pool 101 and the lubricating oil pool.
  • the movable scroll assembly 10 includes a frame 100 and an orbiting scroll 200 .
  • the fixed scroll assembly 50 includes a fixed scroll and a mounting structure for mounting the fixed scroll on the housing 20 . Both the orbiting scroll 200 and the stationary scroll are provided with scroll teeth.
  • the orbiting scroll 200 is eccentric with respect to the stationary scroll and is installed with a phase difference of 180 degrees.
  • the scroll teeth of the orbiting scroll 200 are in contact with the stationary scroll.
  • the vortex wire teeth of the scroll plate mesh with each other to form several pairs of crescent-shaped closed cavities.
  • the closed volume formed by the vortex wire teeth of the orbiting scroll 200 and the vortex wire teeth of the fixed scroll plate is generated. Periodic changes from large to small realize the suction, compression and discharge of gas.
  • the orbiting scroll 200 includes a base plate 210 and a connecting portion 220 connected to the base plate 210; the oil groove 201 and the connecting portion 220 are located on the same side of the base plate 210, and the connecting portion 220 is connected to the extending portion.
  • an accommodation cavity 202 is formed in the connecting portion 220; the top of the crankshaft 30 of the scroll compressor 1 is eccentrically inserted into the accommodation cavity 202, and the other end of the crankshaft 30
  • One end is connected to a driving motor 40 , and the driving motor 40 drives the crankshaft 30 to drive the orbiting scroll 200 to rotate.
  • the present disclosure also proposes a refrigeration equipment, which includes the aforementioned scroll compressor 1.
  • the specific structure of the scroll compressor 1 refers to the above-mentioned embodiments. Since this refrigeration equipment adopts all the technical solutions of all the above-mentioned embodiments, At least all the beneficial effects brought by the technical solutions of the above embodiments will not be repeated here.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)

Abstract

An orbiting scroll assembly (10), a scroll compressor (1), and a refrigeration device. A recess (102) is provided on the surface of a frame (100) contacting an orbiting scroll (200), oil transport channels (201) are provided on the side of the orbiting scroll close to the frame, and part of the orbiting scroll extends into an intermediate oil pool (101). Said configuration allows the oil transport channels to be at least in a state of communication with both the intermediate oil pool and the recess during rotation of the orbiting scroll relative to the frame, thereby improving the lubricating effect on the contact surface between the orbiting scroll and the frame.

Description

动盘组件、涡旋压缩机和制冷设备Moving plate components, scroll compressors and refrigeration equipment
相关申请的交叉引用Cross-references to related applications
本申请基于申请号为：202222332493.1，申请日为2022年9月1日的中国专利申请提出，并要求该中国专利申请的优先权，该中国专利申请的全部内容在此引入本申请作为参考。This application is filed based on the Chinese patent application with application number: 202222332493.1 and the filing date is September 1, 2022, and claims the priority of the Chinese patent application. The entire content of the Chinese patent application is hereby incorporated into this application as a reference.
技术领域Technical field
本公开涉及压缩机领域，具体而言，涉及一种动盘组件、涡旋压缩机和制冷设备。The present disclosure relates to the field of compressors, and specifically to a moving plate assembly, a scroll compressor and a refrigeration equipment.
背景技术Background technique
在相关现有技术中，涡旋压缩机的动涡旋盘在气体力的作用下紧贴在机架上，由于二者紧贴合，油池的润滑油很难进入动涡旋盘和机架的贴合面上，从而造成动涡旋盘和机架的贴合面润滑不良，进而导致动涡旋盘和机架的贴合面易出现摩擦损耗大以及可靠性低的问题。In related prior art, the orbiting scroll of the scroll compressor is tightly attached to the frame under the action of gas force. Since the two are in close contact, it is difficult for the lubricating oil in the oil pool to enter the orbiting scroll and the machine frame. The joint surface of the movable scroll and the frame is poorly lubricated, which in turn causes the joint surface of the movable scroll and the frame to suffer from large friction loss and low reliability.
发明内容Contents of the invention
本公开的主要目的是提出一种动盘组件、涡旋压缩机和制冷设备，旨在至少解决上述问题之一。The main purpose of the present disclosure is to propose a moving plate assembly, a scroll compressor and a refrigeration equipment, aiming to solve at least one of the above problems.
为实现上述目的，本公开提出的涡旋压缩机，In order to achieve the above objectives, the scroll compressor proposed in this disclosure,
所述动盘组件包括：The moving plate assembly includes:
机架，所述机架设置有中间油池；A frame, the frame is provided with an intermediate oil pool;
动涡旋盘，所述动涡旋盘转动设于所述机架，所述动涡旋盘部分伸入所述中间油池；An orbiting scroll, which is rotatably mounted on the frame, and a portion of the orbiting scroll extends into the intermediate oil pool;
其中，所述机架同所述动涡旋盘接触的一面处设有凹槽，所述动涡旋盘靠近所述机架的一侧设置有油带槽；在所述动涡旋盘相对所述机架转动过程中，所述油带槽至少具有与所述中间油池和凹槽同时连通的状态。Wherein, the side of the frame in contact with the movable scroll is provided with a groove, and the side of the movable scroll close to the frame is provided with an oil groove; the side opposite to the movable scroll is provided with a groove. During the rotation of the frame, the oil belt groove is at least in a state of simultaneous communication with the intermediate oil pool and the groove.
在一实施例中，所述油带槽沿所述动涡旋盘的径向延伸设置。In one embodiment, the oil groove extends along the radial direction of the orbiting scroll.
在一实施例中，所述动涡旋盘包括基板和与所述基板连接的连接部，所述连接部远离所述基板的一端伸入所述中间油池内，且所述连接部内形成有用于容纳曲轴的容纳腔。In one embodiment, the orbiting scroll includes a base plate and a connecting portion connected to the base plate. One end of the connecting portion away from the base plate extends into the intermediate oil pool, and a hole is formed in the connecting portion for A housing chamber that houses the crankshaft.
在一实施例中，所述油带槽的数量为多个，多个所述油带槽沿所述连接部的周向间隔排布。In one embodiment, the number of the oil strip grooves is multiple, and the plurality of oil strip grooves are arranged at intervals along the circumferential direction of the connecting portion.
在一实施例中，所述凹槽为环形凹槽。In one embodiment, the groove is an annular groove.
在一实施例中，所述机架包括机架主体及推力环部；所述中间油池位于所述机架主体，所述推力环部设于所述机架主体的一侧且环绕所述中间油池设置；所述推力环部的顶面与所述基板接触，且所述凹槽位于推力环部的顶面。In one embodiment, the frame includes a frame body and a thrust ring; the intermediate oil pool is located on the frame body, and the thrust ring is provided on one side of the frame body and surrounds the frame body. An intermediate oil pool is provided; the top surface of the thrust ring portion is in contact with the base plate, and the groove is located on the top surface of the thrust ring portion.
在一实施例中，所述凹槽与机架轴承同心设置，所述凹槽位于所述推力环部端面的中部。In one embodiment, the groove is disposed concentrically with the frame bearing, and the groove is located in the middle of the end surface of the thrust ring.
在一实施例中，所述推力环部的端面面积S，所述凹槽的开槽面积S1；满足：1/3≤(S1/S)≤2/3；和/或，所述环形凹槽的槽深H1，满足：H1≤0.5mm。In one embodiment, the end surface area S of the thrust ring portion and the slot area S1 of the groove satisfy: 1/3≤(S1/S)≤2/3; and/or the annular concave The groove depth of the groove is H1, which satisfies: H1≤0.5mm.
在一实施例中，所述油带槽的槽深H2，满足：0.1mm≤H2≤1mm；和/或，所述油带槽的槽宽B，满足：1mm≤B≤2mm。In one embodiment, the groove depth H2 of the oil belt groove satisfies: 0.1mm≤H2≤1mm; and/or the groove width B of the oil belt groove satisfies: 1mm≤B≤2mm.
本公开还公开一种涡旋压缩机和具有该涡旋压缩机的制冷设备，其中，所述涡旋压缩机包括前述任一实施例的动盘组件。所述动盘组件包括机架个动涡旋盘，所述机架设置有中间油池；所述动涡旋盘转动设于所述机架，所述动涡旋盘部分伸入所述中间油池；其中，所述机架同所述动涡旋盘接触的一面处设有凹槽，所述动涡旋盘靠近所述机架的一侧设置有油带槽，所述油带槽沿所述动涡旋盘的径向延伸设置；在所述动涡旋盘相对所述机架转动过程中，所述油带槽至少具有与所述中间油池和凹槽同时连通的状态。The present disclosure also discloses a scroll compressor and a refrigeration equipment having the scroll compressor, wherein the scroll compressor includes the moving plate assembly of any of the preceding embodiments. The movable scroll assembly includes a frame and a movable scroll, and the frame is provided with an intermediate oil pool; the movable scroll is rotated on the frame, and the movable scroll part extends into the middle Oil pool; wherein, the side of the frame in contact with the movable scroll is provided with a groove, and the side of the movable scroll close to the frame is provided with an oil belt groove, and the oil belt groove is Extended along the radial direction of the orbiting scroll; during the rotation of the orbiting scroll relative to the frame, the oil groove at least has a state of simultaneous communication with the intermediate oil pool and the groove.
附图说明Description of drawings
为了更清楚地说明本公开实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本公开的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图示出的结构获得其他的附图。In order to explain the embodiments of the present disclosure or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only These are some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without exerting creative efforts.
图1为本公开涡旋压缩机一实施例的结构示意图；Figure 1 is a schematic structural diagram of an embodiment of a scroll compressor according to the present disclosure;
图2为图1中机架一实施例的结构示意图；Figure 2 is a schematic structural diagram of an embodiment of the rack in Figure 1;
图3为图1中动涡旋盘一实施例的结构示意图；Figure 3 is a schematic structural diagram of an embodiment of the orbiting scroll in Figure 1;
图4为本公开动盘组件一实施例的剖切结构示意图；Figure 4 is a schematic cross-sectional structural diagram of an embodiment of the moving plate assembly of the present disclosure;
图5为图1中A处的局部放大图；Figure 5 is a partial enlarged view of position A in Figure 1;
图6为图2中凹槽的剖面结构示意图。Figure 6 is a schematic cross-sectional structural diagram of the groove in Figure 2.
附图标号说明：Explanation of reference numbers:
标号label 名称name 标号label 名称name
11 涡旋压缩机scroll compressor 101101 中间油池intermediate oil pool
1010 动盘组件Moving plate components 102102 凹槽groove
2020 壳体case 103103 回油孔Oil return hole
3030 曲轴crankshaft 110110 机架主体Rack body
3131 供油孔Oil supply hole 120120 推力环部thrust ring
4040 驱动电机motor 201201 油带槽Oil groove
5050 静盘组件Static plate components 202202 容纳腔Accommodation cavity
100100 机架frame 210210 基板substrate
200200 动涡旋盘Orbiting scroll 220220 连接部Connector
21twenty one 底部油池bottom oil pool  ​  ​
本公开目的的实现、功能特点及优点将结合实施例，参照附图做进一步说明。The realization of the purpose, functional features and advantages of the present disclosure will be further described with reference to the embodiments and the accompanying drawings.
发明详细描述Detailed description of the invention
下面将结合本公开实施例中的附图，对本公开实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本公开的一部分实施例，而不是全部的实施例。基于本公开中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本公开保护的范围。The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only some of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in this disclosure, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of this disclosure.
需要说明，若本公开实施例中有涉及方向性指示，则该方向性指示仅用于解释在某一特定姿态下各部件之间的相对位置关系、运动情况等，如果该特定姿态发生改变时，则该方向性指示也相应地随之改变。It should be noted that if there is a directional indication in the embodiment of the present disclosure, the directional indication is only used to explain the relative positional relationship, movement, etc. between the components in a specific posture. If the specific posture changes, , the directional indication will also change accordingly.
另外，若本公开实施例中有涉及“第一”、“第二”等的描述，则该“第一”、“第二”等的描述仅用于描述目的，而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。另外，若全文中出现的“和/或”的含义为，包括三个并列的方案，以 “A和/或B”为例，包括A方案，或B方案，或A和B同时满足的方案。另外，各个实施例之间的技术方案可以相互结合，但是必须是以本领域普通技术人员能够实现为基础，当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在，也不在本公开要求的保护范围之内。In addition, if there are descriptions involving “first”, “second”, etc. in the embodiments of the present disclosure, the descriptions of “first”, “second”, etc. are only for descriptive purposes and shall not be understood as indications or implications. Its relative importance or implicit indication of the number of technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, if "and/or" appears in the full text, it means including three parallel plans, taking "A and/or B" as an example, including plan A, or plan B, or a plan that satisfies both A and B at the same time. . In addition, the technical solutions in various embodiments can be combined with each other, but it must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that such a combination of technical solutions does not exist. , nor is it within the scope of protection required by this disclosure.
本公开提出一种动盘组件，以期解决动涡旋盘和机架的贴合面润滑不良的问题。The present disclosure proposes a moving disk assembly in order to solve the problem of poor lubrication of the fitting surface between the moving scroll and the frame.
在本公开实施例中，如图1至图6所示，该动盘组件10包括机架100和动涡旋盘200，所述机架设置有中间油池101；所述动涡旋盘200转动设于所述机架，所述动涡旋盘200部分伸入所述中间油池101；其中，所述机架100同所述动涡旋盘200接触的一面处设有凹槽102，所述动涡旋盘200靠近所述机架100的一侧设置有油带槽201；在所述动涡旋盘200相对所述机架100转动过程中，所述油带槽201至少具有与所述中间油池101和凹槽102同时连通的状态。In the embodiment of the present disclosure, as shown in Figures 1 to 6, the movable scroll assembly 10 includes a frame 100 and an movable scroll 200. The frame is provided with an intermediate oil pool 101; the movable scroll 200 The rotating scroll 200 is rotatably mounted on the frame, and the movable scroll 200 partially extends into the intermediate oil pool 101; wherein, a groove 102 is provided on the side of the frame 100 in contact with the movable scroll 200, An oil belt groove 201 is provided on the side of the orbiting scroll 200 close to the frame 100; during the rotation of the orbiting scroll 200 relative to the frame 100, the oil belt groove 201 has at least a The intermediate oil pool 101 and the groove 102 are connected at the same time.
其中，所述动盘组件10应用于涡旋压缩机1，是涡旋压缩机1的压缩主体的重要部分，所述涡旋压缩机1通常还包括静盘组件50、曲轴30、防自转机构、驱动电机40以及密闭的壳体20等等。所述动盘组件10包括有机架100和动涡旋盘200，所述静盘组件50包括静涡旋盘以及将静涡旋盘安装在壳体20上的安装结构。动涡旋盘200和静涡旋盘上均设有涡旋线齿，动涡旋盘200相对于静涡旋盘偏心并以180度相位差安装，动涡旋盘200的涡旋线齿与静涡旋盘的涡旋线齿相错啮合，形成数对月牙形的封闭腔，工作时，动涡旋盘200的涡旋线齿与静涡旋盘的涡旋线齿所形成的密闭容积发生由大到小的周期变化，实现气体的吸入、压缩和排放。Among them, the moving plate assembly 10 is used in the scroll compressor 1 and is an important part of the compression body of the scroll compressor 1. The scroll compressor 1 usually also includes a static plate assembly 50, a crankshaft 30, and an anti-rotation mechanism. , drive motor 40 and sealed housing 20 and so on. The movable scroll assembly 10 includes a frame 100 and an orbiting scroll 200 . The fixed scroll assembly 50 includes a fixed scroll and a mounting structure for mounting the fixed scroll on the housing 20 . Both the orbiting scroll 200 and the stationary scroll are provided with scroll teeth. The orbiting scroll 200 is eccentric with respect to the stationary scroll and is installed with a phase difference of 180 degrees. The scroll teeth of the orbiting scroll 200 are in contact with the stationary scroll. The vortex wire teeth of the scroll plate mesh with each other to form several pairs of crescent-shaped closed cavities. During operation, the closed volume formed by the vortex wire teeth of the orbiting scroll 200 and the vortex wire teeth of the fixed scroll plate is generated. Periodic changes from large to small realize the suction, compression and discharge of gas.
所述机架100内形成有空腔，所述空腔可存储润滑油而形成油池，因其位于压缩机的部，行业内一般称作中间油池101。空腔内通入润滑油的方式有很多，请参阅图1，示例性地，在曲轴30内部设置供油通道，从而将压缩机底部油池21的润滑油输送到中间油池101内。在其它实施例中，也可以通过其他管路给所述空腔输送润滑油，例如，单独接一个管路给空腔输送润滑油。A cavity is formed in the frame 100, and the cavity can store lubricating oil to form an oil pool. Because it is located at the end of the compressor, it is generally called an intermediate oil pool 101 in the industry. There are many ways to introduce lubricating oil into the cavity. Please refer to FIG. 1 . For example, an oil supply channel is provided inside the crankshaft 30 to transport the lubricating oil from the oil pool 21 at the bottom of the compressor to the intermediate oil pool 101 . In other embodiments, lubricating oil can also be delivered to the cavity through other pipelines, for example, a separate pipeline can be connected to deliver lubricating oil to the cavity.
所述动涡旋盘200靠近所述机架100的一侧设置有油带槽201，所述机架100同所述动涡旋盘200接触的一面处设有凹槽102，在所述动涡旋盘200相对所述机架100转动过程中，所述油带槽201至少具有与所述中间油池101和凹槽102同时连通的状态。也就是说，所述凹槽102可以存储润滑油，由于所述动涡旋盘200部分伸入所述中间油池101，所述动涡旋盘200转动过程中，伸入所述中间油池101的部分所述动涡旋盘200可以将中间油池101内的润滑油搅起，然后通过油带槽201将中间油池101的润滑油带入到凹槽102内。An oil groove 201 is provided on the side of the orbiting scroll 200 close to the frame 100, and a groove 102 is provided on the side of the frame 100 in contact with the orbiting scroll 200. When the scroll 200 rotates relative to the frame 100 , the oil groove 201 is at least in a state of simultaneous communication with the intermediate oil pool 101 and the groove 102 . That is to say, the groove 102 can store lubricating oil. Since the orbiting scroll 200 partially extends into the intermediate oil pool 101, during the rotation of the orbiting scroll 200, it extends into the intermediate oil pool. The orbiting scroll 200 in part 101 can stir up the lubricating oil in the intermediate oil pool 101, and then bring the lubricating oil in the intermediate oil pool 101 into the groove 102 through the oil belt groove 201.
为了提高动涡旋盘200和机架100的贴合面润滑效果，所述油带槽201沿所述动涡旋盘200的径向延伸设置，如此，可以缩短所述中间油池101和凹槽102的连通路径，从而使得动涡旋盘200搅起的润滑油尽可能地输送至凹槽102内，进而提高了动涡旋盘200和机架100的贴合面润滑效果。In order to improve the lubrication effect of the fitting surface between the orbiting scroll 200 and the frame 100, the oil groove 201 extends along the radial direction of the orbiting scroll 200. In this way, the intermediate oil pool 101 and the concave groove can be shortened. The communication path of the groove 102 allows the lubricating oil stirred up by the orbiting scroll 200 to be transported into the groove 102 as much as possible, thereby improving the lubrication effect of the fitting surface of the orbiting scroll 200 and the frame 100 .
可以理解的是，凹槽102和油带槽201的形状的横截面的形状可以有很多，其中，可以是圆形、方形、椭圆形等规则的形状，也可以是其它不规则的形状，当然了，为了便于加工，通常选用规则的形状，较佳地，凹槽102和油带槽201的形状均为方形，另外，油带槽201的两端做倒圆角设置。It can be understood that the cross-sectional shapes of the groove 102 and the oil groove 201 can have many shapes, and they can be regular shapes such as circles, squares, ellipses, etc., or other irregular shapes, of course. In order to facilitate processing, regular shapes are usually selected. Preferably, the shapes of the groove 102 and the oil groove 201 are both square. In addition, the two ends of the oil groove 201 are rounded.
所述动涡旋盘200包括基板210和与所述基板210连接的连接部220；所述油带槽201与所述连接部220位于所述基板210的同侧，所述连接部220远离所述基板210的一端伸入所述中间油池101，所述连接部220内形成有容纳腔202，所述涡旋压缩机1的曲轴30的顶部偏心地插设于所述容纳腔202内，所述曲轴30的另一端连接驱动电机40，所述驱动电机40驱动所述曲轴30带动所述动涡旋盘200旋转。The orbiting scroll 200 includes a base plate 210 and a connecting portion 220 connected to the base plate 210; the oil groove 201 and the connecting portion 220 are located on the same side of the base plate 210, and the connecting portion 220 is away from the base plate 210. One end of the base plate 210 extends into the intermediate oil pool 101, and an accommodating cavity 202 is formed in the connecting portion 220. The top of the crankshaft 30 of the scroll compressor 1 is eccentrically inserted into the accommodating cavity 202. The other end of the crankshaft 30 is connected to a driving motor 40 , and the driving motor 40 drives the crankshaft 30 to drive the orbiting scroll 200 to rotate.
本公开技术方案通过在机架100同动涡旋盘200接触的一面处设有凹槽102，动涡旋盘200靠近机架100的一侧设置有油带槽201，其中，动涡旋盘200部分伸入中间油池101内，动涡旋盘200相对机架100转动过程中，油带槽201至少具有与中间油池101和凹槽102同时连通的状态，如此，本公开的技术方案可将中间油池101中的润滑油带入凹槽102中，随着凹槽102内部的润滑油不断累积，溢出到端面实现润滑的效果，从而解决了动涡旋盘200和机架100的贴合面润滑不良的问题，降低动涡旋盘200和机架100的贴合面的摩擦损耗，同时提高压缩机可靠性。The disclosed technical solution provides a groove 102 on the side of the frame 100 that contacts the movable scroll 200, and an oil groove 201 is provided on the side of the movable scroll 200 close to the frame 100, wherein the movable scroll 200 partially extends into the intermediate oil pool 101. When the movable scroll 200 rotates relative to the frame 100, the oil groove 201 is at least in a state of simultaneous communication with the intermediate oil pool 101 and the groove 102. In this way, the technical solution of the present disclosure The lubricating oil in the intermediate oil pool 101 can be brought into the groove 102. As the lubricating oil inside the groove 102 continues to accumulate, it overflows to the end surface to achieve the lubrication effect, thereby solving the problem of the problem of the movable scroll 200 and the frame 100. The problem of poor lubrication of the fitting surface is reduced, and the friction loss of the fitting surface of the movable scroll 200 and the frame 100 is reduced, while the reliability of the compressor is improved.
在一实施例中，为了提高动涡旋盘200和机架100的贴合面的润滑的效果，所述油带槽201的数量为多个，多个所述油带槽201绕所述连接部220并沿所述连接部220的周向间隔排布。如此，通过增加油带槽201的数量，可以增加油带槽201与凹槽102的连通时间或者连通面积，或者是同时增加油带槽201与凹槽102的连通时间和连通面积，从而使得更多的润滑油进入到凹槽102内，进而提高了动涡旋盘200和机架100的贴合面的润滑的效果。In one embodiment, in order to improve the lubrication effect of the fitting surface of the orbiting scroll 200 and the frame 100, the number of the oil belt grooves 201 is multiple, and the plurality of oil belt grooves 201 are arranged around the connection. portions 220 and are arranged at intervals along the circumferential direction of the connecting portion 220 . In this way, by increasing the number of oil strip grooves 201, the communication time or the communication area between the oil strip groove 201 and the groove 102 can be increased, or the communication time and the communication area between the oil strip groove 201 and the groove 102 can be increased at the same time, thereby making it more precise. More lubricating oil enters the groove 102, thereby improving the lubrication effect of the fitting surface between the orbiting scroll 200 and the frame 100.
在另一实施例中，为了提高动涡旋盘200和机架100的贴合面的润滑的效果，所述凹槽102为环形凹槽102。如此，可以增加凹槽102与油带槽201的连通的时间，从而可以使得更多的润滑油进入到凹槽102内，进而提高了动涡旋盘200和机架100的贴合面的润滑的效果。In another embodiment, in order to improve the lubrication effect of the fitting surface between the orbiting scroll 200 and the frame 100 , the groove 102 is an annular groove 102 . In this way, the communication time between the groove 102 and the oil belt groove 201 can be increased, so that more lubricating oil can enter the groove 102, thereby improving the lubrication of the fitting surface of the orbiting scroll 200 and the frame 100. Effect.
在又一实施例中，所述机架100包括机架主体110及推力环部120；所述中间油池101位于所述机架主体110，所述推力环部120设于所述机架主体110的一侧且环绕所述中间油池101设置；所述推力环部120的顶面与所述基板210接触，且所述凹槽102位于推力环部120的顶面。较佳地，所述凹槽102位于所述推力环部120的顶面的中部。In another embodiment, the frame 100 includes a frame body 110 and a thrust ring portion 120; the intermediate oil pool 101 is located on the frame body 110, and the thrust ring portion 120 is provided on the frame body. 110 and is arranged around the middle oil pool 101; the top surface of the thrust ring portion 120 is in contact with the base plate 210, and the groove 102 is located on the top surface of the thrust ring portion 120. Preferably, the groove 102 is located in the middle of the top surface of the thrust ring portion 120 .
在一实施例中，为了保证动涡旋盘200和机架100的贴合面的润滑的效果，所述凹槽102的开槽面积不宜过小。基于此，在本实施例中，所述推力环部120的端面面积S，所述凹槽102的开槽面积S1；满足：1/3≤(S1/S)≤2/3。如此，通过限制凹槽102的开槽面积S1和推力环部120的端面面积S的比例，可以较好地保证动涡旋盘200和机架100的贴合面的润滑的效果。In one embodiment, in order to ensure the lubrication effect of the fitting surface of the orbiting scroll 200 and the frame 100, the groove area of the groove 102 should not be too small. Based on this, in this embodiment, the end surface area S of the thrust ring portion 120 and the groove area S1 of the groove 102 satisfy: 1/3≤(S1/S)≤2/3. In this way, by limiting the ratio of the groove area S1 of the groove 102 to the end surface area S of the thrust ring portion 120, the lubrication effect of the fitting surface of the orbiting scroll 200 and the frame 100 can be better ensured.
假设推力环部120的端面面积S为90mm2，则凹槽102的开槽面积S1可以是30mm2~60mm2之间，具体可以是30mm2、35mm2、40mm2、45mm2、50mm2、55mm2、60mm2。Assuming that the end surface area S of the thrust ring 120 is 90mm2, the groove area S1 of the groove 102 can be between 30mm2 and 60mm2, specifically 30mm2, 35mm2, 40mm2, 45mm2, 50mm2, 55mm2, or 60mm2.
凹槽102的槽深也不宜过大，在本市实施例中，所述凹槽102的槽深H1，满足：H1≤0.5mm。具体地，凹槽102的槽深H1的取值包括但不限于0.1mm、0.2mm、0.3mm、0.4mm、0.5mm。凹槽102的槽深可以直接用螺旋测微器测量。The groove depth of the groove 102 should not be too large. In this embodiment, the groove depth H1 of the groove 102 satisfies: H1≤0.5mm. Specifically, the values of the groove depth H1 of the groove 102 include but are not limited to 0.1mm, 0.2mm, 0.3mm, 0.4mm, and 0.5mm. The groove depth of the groove 102 can be directly measured using a spiral micrometer.
在一实施例中，所述油带槽201的槽深H2，满足：0.1mm≤H2≤1mm；和/或，所述油带槽201的槽宽B，满足：1mm≤B≤2mm。具体而言，油带槽201的槽深H2的取值包括但不限于0.1mm、0.2mm、0.3mm、0.4mm、0.5mm、0.6mm、0.7mm、0.8mm、0.9mm、1.0mm。油带槽201的槽宽B的取值包括但不限于1.0mm、1.1mm、1.2mm、1.3mm、1.4mm、1.5mm、1.6mm、1.7mm、1.8mm、1.9mm、2.0mm。In one embodiment, the groove depth H2 of the oil groove 201 satisfies: 0.1mm≤H2≤1mm; and/or the groove width B of the oil groove 201 satisfies: 1mm≤B≤2mm. Specifically, the values of the groove depth H2 of the oil strip groove 201 include but are not limited to 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, and 1.0mm. The values of the groove width B of the oil groove 201 include but are not limited to 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, and 2.0mm.
本公开还提出一种涡旋压缩机1，该涡旋压缩机1包括前述任一实施例的动盘组件10，该动盘组件10的具体结构参照上述实施例，由于本涡旋压缩机1采用了上述所有实施例的全部技术方案，因此至少具有上述实施例的技术方案所带来的所有有益效果，在此不再一一赘述。The present disclosure also proposes a scroll compressor 1. The scroll compressor 1 includes the moving plate assembly 10 of any of the aforementioned embodiments. The specific structure of the moving plate assembly 10 refers to the above embodiment. Since the scroll compressor 1 All the technical solutions of all the above-mentioned embodiments are adopted, and therefore at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments are achieved, which will not be described again here.
其中，所述动盘组件10应用于涡旋压缩机1，是涡旋压缩机1的压缩主体的重要部分，所述涡旋压缩机1通常还包括静盘组件50、曲轴30、防自转机构、驱动电机40以及密闭的壳体20等等，通常，所述机架100上还设置有回油孔103，所述回油孔103连通中间油池101的底部和润滑油池连通。所述动盘组件10包括有机架100和动涡旋盘200，所述静盘组件50包括静涡旋盘以及将静涡旋盘安装在壳体20上的安装结构。动涡旋盘200和静涡旋盘上均设有涡旋线齿，动涡旋盘200相对于静涡旋盘偏心并以180度相位差安装，动涡旋盘200的涡旋线齿与静涡旋盘的涡旋线齿相错啮合，形成数对月牙形的封闭腔，工作时，动涡旋盘200的涡旋线齿与静涡旋盘的涡旋线齿所形成的密闭容积发生由大到小的周期变化，实现气体的吸入、压缩和排放。Among them, the moving plate assembly 10 is used in the scroll compressor 1 and is an important part of the compression body of the scroll compressor 1. The scroll compressor 1 usually also includes a static plate assembly 50, a crankshaft 30, and an anti-rotation mechanism. , drive motor 40 and sealed housing 20, etc. Usually, the frame 100 is also provided with an oil return hole 103, and the oil return hole 103 communicates with the bottom of the intermediate oil pool 101 and the lubricating oil pool. The movable scroll assembly 10 includes a frame 100 and an orbiting scroll 200 . The fixed scroll assembly 50 includes a fixed scroll and a mounting structure for mounting the fixed scroll on the housing 20 . Both the orbiting scroll 200 and the stationary scroll are provided with scroll teeth. The orbiting scroll 200 is eccentric with respect to the stationary scroll and is installed with a phase difference of 180 degrees. The scroll teeth of the orbiting scroll 200 are in contact with the stationary scroll. The vortex wire teeth of the scroll plate mesh with each other to form several pairs of crescent-shaped closed cavities. During operation, the closed volume formed by the vortex wire teeth of the orbiting scroll 200 and the vortex wire teeth of the fixed scroll plate is generated. Periodic changes from large to small realize the suction, compression and discharge of gas.
所述动涡旋盘200包括基板210和与所述基板210连接的连接部220；所述油带槽201与所述连接部220位于所述基板210的同侧，所述连接部220与伸入所述中间油池101，所述连接部220内形成有容纳腔202；所述涡旋压缩机1的曲轴30的顶部偏心地插设于所述容纳腔202内，所述曲轴30的另一端连接驱动电机40，所述驱动电机40驱动所述曲轴30带动所述动涡旋盘200旋转。The orbiting scroll 200 includes a base plate 210 and a connecting portion 220 connected to the base plate 210; the oil groove 201 and the connecting portion 220 are located on the same side of the base plate 210, and the connecting portion 220 is connected to the extending portion. into the intermediate oil pool 101, an accommodation cavity 202 is formed in the connecting portion 220; the top of the crankshaft 30 of the scroll compressor 1 is eccentrically inserted into the accommodation cavity 202, and the other end of the crankshaft 30 One end is connected to a driving motor 40 , and the driving motor 40 drives the crankshaft 30 to drive the orbiting scroll 200 to rotate.
本公开还提出一种制冷设备，该制冷设备包括前述涡旋压缩机1，该涡旋压缩机1的具体结构参照上述实施例，由于本制冷设备采用了上述所有实施例的全部技术方案，因此至少具有上述实施例的技术方案所带来的所有有益效果，在此不再一一赘述。The present disclosure also proposes a refrigeration equipment, which includes the aforementioned scroll compressor 1. The specific structure of the scroll compressor 1 refers to the above-mentioned embodiments. Since this refrigeration equipment adopts all the technical solutions of all the above-mentioned embodiments, At least all the beneficial effects brought by the technical solutions of the above embodiments will not be repeated here.
以上所述仅为本公开的可选实施例，并非因此限制本公开的专利范围，凡是在本公开的发明构思下，利用本公开说明书及附图内容所作的等效结构变换，或直接/间接运用在其他相关的技术领域均包括在本公开的专利保护范围内。The above are only optional embodiments of the present disclosure, and are not intended to limit the patent scope of the present disclosure. Under the inventive concept of the present disclosure, equivalent structural transformations can be made using the contents of the disclosure description and drawings, or direct/indirect Applications in other related technical fields are included in the scope of patent protection of this disclosure.

Claims (11)

  1. 一种动盘组件，用于涡旋压缩机，其中，所述动盘组件包括：A moving plate assembly for a scroll compressor, wherein the moving plate assembly includes:
    机架，所述机架设置有中间油池；A frame, the frame is provided with an intermediate oil pool;
    动涡旋盘，所述动涡旋盘转动设于所述机架，所述动涡旋盘部分伸入所述中间油池；An orbiting scroll, which is rotatably mounted on the frame, and a portion of the orbiting scroll extends into the intermediate oil pool;
    其中，所述机架同所述动涡旋盘接触的一面处设有凹槽，所述动涡旋盘靠近所述机架的一侧设置有油带槽；在所述动涡旋盘相对所述机架转动过程中，所述油带槽至少具有与所述中间油池和凹槽同时连通的状态。Wherein, the side of the frame in contact with the movable scroll is provided with a groove, and the side of the movable scroll close to the frame is provided with an oil groove; the side opposite to the movable scroll is provided with a groove. During the rotation of the frame, the oil belt groove is at least in a state of simultaneous communication with the intermediate oil pool and the groove.
  2. 如权利要求1所述的动盘组件，其中，所述油带槽沿所述动涡旋盘的径向延伸设置。The movable scroll assembly according to claim 1, wherein the oil groove extends along a radial direction of the movable scroll.
  3. 如权利要求1或2所述的动盘组件，其中，所述动涡旋盘包括基板和与所述基板连接的连接部；所述油带槽与所述连接部位于所述基板的同侧；所述连接部远离所述基板的一端伸入所述中间油池，所述连接部内形成有用于容纳曲轴的容纳腔。The orbiting scroll assembly according to claim 1 or 2, wherein the orbiting scroll includes a base plate and a connecting portion connected to the base plate; the oil groove and the connecting portion are located on the same side of the base plate ; One end of the connecting portion away from the base plate extends into the intermediate oil pool, and an accommodation cavity for accommodating the crankshaft is formed in the connecting portion.
  4. 如权利要求3所述的动盘组件，其中，所述油带槽的数量为多个，多个所述油带槽沿所述连接部的周向间隔排布。The moving plate assembly according to claim 3, wherein the number of the oil belt grooves is multiple, and the plurality of oil belt grooves are arranged at intervals along the circumferential direction of the connecting portion.
  5. 如权利要求1至4中任意一项所述的动盘组件，其中，所述凹槽为环形凹槽。The moving plate assembly according to any one of claims 1 to 4, wherein the groove is an annular groove.
  6. 如权利要求5所述的动盘组件，其中，所述机架包括机架主体及推力环部；所述中间油池位于所述机架主体，所述推力环部设于所述机架主体的一侧且环绕所述中间油池设置；所述推力环部的顶面与所述基板接触，且所述凹槽位于推力环部的顶面。The moving plate assembly of claim 5, wherein the frame includes a frame body and a thrust ring; the intermediate oil pool is located on the frame body, and the thrust ring is located on the frame body. One side of the oil tank is arranged around the middle oil pool; the top surface of the thrust ring portion is in contact with the base plate, and the groove is located on the top surface of the thrust ring portion.
  7. 如权利要求6所述的动盘组件，其中，所述凹槽位于所述推力环部的顶面的中部。The moving plate assembly of claim 6, wherein the groove is located in the middle of the top surface of the thrust ring portion.
  8. 如权利要求6或7所述的动盘组件，其中，所述推力环部的端面面积S，所述凹槽的开槽面积S1；满足：1/3≤(S1/S)≤2/3;The moving plate assembly according to claim 6 or 7, wherein the end surface area S of the thrust ring portion and the slot area S1 of the groove satisfy: 1/3≤(S1/S)≤2/3 ;
    和/或，所述凹槽的槽深H1，满足：H1≤0.5mm。And/or, the groove depth H1 of the groove satisfies: H1≤0.5mm.
  9. 如权利要求1至8中任意一项所述的动盘组件，其中，所述油带槽的槽深H2，满足：0.1mm≤H2≤1mm；The moving plate assembly according to any one of claims 1 to 8, wherein the groove depth H2 of the oil belt groove satisfies: 0.1mm≤H2≤1mm;
    和/或，所述油带槽的槽宽B，满足：1mm≤B≤2mm。And/or, the groove width B of the oil belt groove satisfies: 1mm≤B≤2mm.
  10. 一种涡旋压缩机，其中，包括如权利要求1至9任意一项所述的动盘组件。A scroll compressor, which includes the moving plate assembly according to any one of claims 1 to 9.
  11. 一种制冷设备，其中，包括如权利要求10所述的涡旋压缩机。A refrigeration equipment, comprising the scroll compressor according to claim 10.
PCT/CN2023/106166 2022-09-01 2023-07-06 Orbiting scroll assembly, scroll compressor, and refrigeration device WO2024045896A1 (en)

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Publication number Priority date Publication date Assignee Title
CN218093430U (en) * 2022-09-01 2022-12-20 广东美的环境科技有限公司 Movable disc assembly, scroll compressor and refrigeration equipment

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CN216342814U (en) * 2021-12-15 2022-04-19 广东美的环境科技有限公司 Throttling device, scroll compressor and temperature control equipment
CN218093430U (en) * 2022-09-01 2022-12-20 广东美的环境科技有限公司 Movable disc assembly, scroll compressor and refrigeration equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6413060B1 (en) * 2001-01-23 2002-07-02 Rechi Precision Co., Ltd. Oil passage for scroll compressor
CN1715666A (en) * 2004-06-28 2006-01-04 乐金电子(天津)电器有限公司 Oil supply structure for screw compressor
CN102086866A (en) * 2011-03-16 2011-06-08 南京奥特佳冷机有限公司 Ring pin structure type scroll compressor with lubrication groove on end surface of moving plate
CN105889064A (en) * 2016-06-15 2016-08-24 珠海格力节能环保制冷技术研究中心有限公司 Scroll compressor and air conditioner
CN210239995U (en) * 2019-08-08 2020-04-03 广东美的环境科技有限公司 Scroll plate assembly, scroll compressor and refrigerating system
CN216342814U (en) * 2021-12-15 2022-04-19 广东美的环境科技有限公司 Throttling device, scroll compressor and temperature control equipment
CN218093430U (en) * 2022-09-01 2022-12-20 广东美的环境科技有限公司 Movable disc assembly, scroll compressor and refrigeration equipment

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