Compressor oil retaining seat

By installing guide plates on both sides of the slot in the compressor oil baffle, the problem of lubricating oil not being able to flow in a specific direction is solved, achieving stable storage and flow of lubricating oil, reducing leakage, and improving storage capacity.

CN224550302UActive Publication Date: 2026-07-24WUHU ZHENGKE PRECISION MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU ZHENGKE PRECISION MASCH MFG CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the prior art, the lubricating oil lacks a guide within the groove of the compressor oil baffle, causing the lubricating oil to flow in a specific direction and resulting in leakage.

Method used

A compressor oil baffle is designed, comprising an oil baffle body, a mounting column, and a flow guiding mechanism. By setting flow guiding plates on both sides of the slot, the lubricating oil is ensured to flow along the flow guiding plates and be stored.

Benefits of technology

It improves the storage effect of lubricating oil, reduces leakage, improves flow efficiency, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of compressor parts, specifically relates to a kind of compressor oil baffle seat including oil baffle seat body, centre hole is set up in the middle of oil baffle seat body, multiple groups of mounting post are set up around on oil baffle seat body, mounting hole is set up in the middle of mounting post, slot is set up between mounting post on oil baffle seat body, flow guide mechanism is set up in the side of slot, the flow of oil is guided by flow guide mechanism, the oil flowing on oil baffle seat body is guided to flow into slot and is collected by flow guide mechanism, the storage of oil is facilitated, and the generation of leakage is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of compressor component technology, and in particular to a compressor oil baffle. Background Technology

[0002] The oil baffle of a compressor is an important component, mainly used to prevent lubricating oil leakage and ensure the normal operation of the internal lubrication system of the compressor.

[0003] Application No. 2020211356260 discloses an oil-proof compressor oil baffle seat, which collects and stores leaked lubricating oil by setting grooves around the mounting hole, thereby reducing lubricating oil leakage.

[0004] However, in existing technologies, grooves are created for storing lubricating oil. But the leaking oil lacks guidance and cannot flow in a specific direction within the grooves, resulting in the lubricating oil not flowing steadily into the grooves for storage, thus causing leakage. Utility Model Content

[0005] In view of this, the purpose of this utility model is to propose a compressor oil baffle to solve the problem that oil cannot flow into the slot in a specific direction.

[0006] To achieve the above objectives, this utility model provides a compressor oil baffle, including an oil baffle body, a central hole in the middle of the oil baffle body, a plurality of mounting posts arranged around the oil baffle body, mounting holes in the middle of the mounting posts, a slot in the oil baffle body between the mounting posts, and a flow guiding mechanism on the side of the slot to guide the flow of oil.

[0007] A further improvement is that the oil baffle body is annular, with an outer diameter of φ86mm~φ85.6mm and an inner diameter of φ31.3mm~φ30.7mm.

[0008] A further improvement is that the mounting posts are provided in four sets, the mounting posts are arc-shaped, the mounting posts are set to fit the side of the central hole, and the height of the mounting posts is 8.2mm~7.8mm.

[0009] A further improvement is that the side of the oil baffle body and the side of the central hole are both stepped, with a step height of 2.7mm to 2.3mm.

[0010] A further improvement is that the flow guiding mechanism includes a flow guiding plate, which is inclinedly arranged on both sides of the slot, and the side of the flow guiding plate is an inclined surface.

[0011] A further improvement is that the inner wall of the slot is arc-shaped.

[0012] A further improvement is that the oil baffle body is made of high manganese steel.

[0013] The beneficial effects of this utility model are as follows: by setting a groove for storing lubricating oil, the leakage of lubricating oil is reduced, and the inner sidewall of the groove has an arc-shaped structure, which improves the storage capacity of the groove for lubricating oil and improves the storage effect of lubricating oil; by setting a flow guiding structure, the flow of lubricating oil on the oil baffle body is guided by the flow guiding plate, so that the oil flows along the flow guiding plate, which facilitates the flow and storage of oil and reduces the waste of resources. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a top view of an embodiment of the present invention. Figure 2 This is a front view structural diagram of an embodiment of the present utility model; Figure 3 This is a schematic diagram of the slotted cross-sectional structure of an embodiment of this utility model.

[0016] The diagram is marked as follows: 1. Oil baffle body; 2. Center hole; 3. Mounting post; 4. Mounting hole; 5. Slot; 6. Guide plate. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0018] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0019] like Figure 1-3 As shown, this embodiment provides a compressor oil baffle, including an oil baffle body 1 with a central hole 2. The oil baffle body 1 is annular, with an outer diameter of φ86mm~φ85.6mm (specifically φ86mm) and an inner diameter of φ31.3mm~φ30.7mm (specifically φ31mm). Both the sides of the oil baffle body 1 and the sides of the central hole 2 have stepped structures with a step height of 2.7mm~2.3mm (specifically 2.5mm). The oil baffle body 1 is made of high-manganese steel with a manganese content of 16~20%, a weight of 85g~77g (specifically 81g), and a flatness ≤0.35mm.

[0020] The oil baffle body 1 is surrounded by multiple sets of mounting posts 3, with four sets in total. The mounting posts 3 have an arc-shaped structure and are positioned to fit against the side of the central hole 2. The arc-shaped structure of the mounting posts 3 reduces the concentration of force and improves structural strength. The height of the mounting posts 3 is 8.2mm~7.8mm, specifically 8mm. A mounting hole 4 is provided in the center of each mounting post 3, with a diameter of φ4.8mm~φ4.2mm, specifically φ4.5mm.

[0021] The oil baffle body 1 has a slot 5 located between the mounting columns 3. The slot 5 stores the lubricating oil and reduces the leakage of the lubricating oil. The inner wall of the slot 5 is arc-shaped to improve the storage effect of the slot 5 on the lubricating oil.

[0022] A flow guiding mechanism is provided on the side of the slot 5 to guide the flow of oil. The flow guiding mechanism includes a flow guide plate 6, which is inclinedly arranged on both sides of the slot 5. The side of the flow guide plate 6 is an inclined surface to reduce oil retention and improve oil flow efficiency. The oil on the oil baffle body 1 flows along the guide plate 6, so that the oil can be evenly distributed to the area that needs lubrication, reducing friction and wear.

[0023] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of this utility model is limited to these examples; within the framework of this utility model, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this utility model as described above, which are not provided in the details for the sake of brevity. Any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A compressor oil baffle, comprising an oil baffle body (1), characterized in that, The oil baffle body (1) has a central hole (2) in the middle. Multiple sets of mounting posts (3) are arranged around the oil baffle body (1). Mounting holes (4) are opened in the middle of the mounting posts (3). A slot (5) is provided on the oil baffle body (1) between the mounting posts (3). A flow guiding mechanism is provided on the side of the slot (5) to guide the flow of oil.

2. The compressor oil baffle according to claim 1, characterized in that, The oil baffle body (1) is annular, with an outer diameter of φ86mm~φ85.6mm and an inner diameter of φ31.3mm~φ30.7mm.

3. A compressor oil baffle according to claim 1, characterized in that, The mounting column (3) is provided in four sets. The mounting column (3) has an arc-shaped structure and is set to fit the side of the central hole (2). The height of the mounting column (3) is 8.2mm~7.8mm.

4. A compressor oil baffle according to claim 1, characterized in that, The side of the oil baffle body (1) and the side of the central hole (2) are both stepped structures, with a step height of 2.7mm~2.3mm.

5. A compressor oil baffle according to claim 1, characterized in that, The flow guiding mechanism includes a flow guiding plate (6), which is inclinedly arranged on both sides of the slot (5), and the side of the flow guiding plate (6) is an inclined surface.

6. A compressor oil baffle according to claim 1, characterized in that, The inner wall of the slot (5) is arc-shaped.

7. A compressor oil baffle according to claim 1, characterized in that, The oil baffle body (1) is a high manganese steel oil baffle.