Bearing grease lubrication space isolation cavity structure

By setting up partition plates and channels in the bearing housing to separate the bearing into grease lubrication cavity and heat dissipation cavity, the problems of complex and poor applicability of bearing heat dissipation and lubrication structure in the prior art are solved, and efficient heat dissipation and lubrication performance are achieved.

CN222797958UActive Publication Date: 2025-04-25DEZHOU HUABEI AGRI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202421876022.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-04-25
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

Existing bearing components have complex structure and poor applicability in terms of heat dissipation and lubrication, especially the medium heat dissipation method increases the complexity of the product structure.

Method used

By providing a partition plate in the bearing housing, it is divided into a grease lubrication cavity and a heat dissipation cavity, and a channel is set up on the partition plate to achieve the communication between the two, reducing the use of lubricating grease and improving heat dissipation performance.

Benefits of technology

It realizes a bearing grease lubrication space isolation cavity structure with a simple structure and easy processing, improves heat dissipation and lubrication performance, reduces the use of lubricating grease, and enhances applicability.

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Abstract

The utility model belongs to the technical field of bearings, and particularly relates to a bearing grease lubrication space isolation cavity structure which comprises a bearing shell and a bearing, a partition plate is arranged in the bearing shell and divides the bearing shell into a grease lubrication cavity and a heat dissipation cavity, the grease lubrication cavity is formed in the side close to the bearing, and the heat dissipation cavity is formed in the side close to the bearing. The bearing grease lubrication space isolation cavity structure has the advantages of being simple in structure, convenient to machine, high in applicability, good in heat dissipation performance, good in lubrication performance and the like.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bearings, and in particular relates to a bearing grease lubrication space isolation cavity structure. Technical Background

[0002] Lubrication and heat dissipation of bearing components is one of the important performances of bearing components;

[0003] Currently, the most common heat dissipation method is dielectric heat dissipation, such as air cooling or water cooling, but this heat dissipation method will inevitably greatly increase the structure of the product, making its structure too complicated, inconvenient to produce, and poor applicability. Utility Model Content

[0004] The utility model provides a bearing grease lubrication space isolation cavity structure, which can solve the problems pointed out in the background technology.

[0005] A bearing grease lubrication space isolation cavity structure includes a bearing housing and a bearing, wherein a partition plate is provided in the bearing housing, wherein the partition plate separates the bearing housing into a grease lubrication cavity and a heat dissipation cavity, wherein the grease lubrication cavity is located on the side close to the bearing, and a channel is provided on the partition plate for connecting the grease lubrication cavity and the heat dissipation cavity.

[0006] Preferably, the channel is an oil unloading groove arranged at the edge of the partition plate.

[0007] Beneficial effects: The utility model provides a bearing grease lubrication space isolation cavity structure, which has the advantages of simple structure, easy processing, strong applicability, good heat dissipation performance, good lubrication performance, etc.

[0008] 1. The grease lubrication cavity and the heat dissipation cavity 5 are separated by the partition plate, which can reduce the amount of lubricating grease injected and improve the utilization rate of lubricating grease; and the heat dissipation cavity is formed, which is conducive to heat dissipation and improves the heat dissipation performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the utility model.

[0010] Figure 2 This is a schematic diagram of the structure of the partition plate of the utility model.

[0011] Description of reference numerals:

[0012] Reference numerals in the figure: bearing housing 1; bearing 2; partition plate 3; grease lubrication cavity 4; heat dissipation cavity 5; channel 6. DETAILED DESCRIPTION

[0013] A specific implementation of the present utility model is described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present utility model is not limited by the specific implementation mode.

[0014] Embodiment 1:

[0015] like Figure 1-2 As shown, an embodiment of the utility model provides a bearing grease lubrication space isolation cavity structure, including a bearing housing 1 and a bearing 2. A partition plate 3 is provided in the bearing housing 1, and the partition plate 3 separates the bearing housing 1 into a grease lubrication cavity 4 and a heat dissipation cavity 5. The side close to the bearing 2 is the grease lubrication cavity 4, and a channel 6 is provided on the partition plate 3 for connecting the grease lubrication cavity 4 and the heat dissipation cavity 5. The channel 6 is an oil unloading groove arranged on the edge of the partition plate 3.

[0016] The bearing housing 1 (i.e., the bearing cavity) is separated into a grease lubrication cavity 4 and a heat dissipation cavity 5 by a partition plate 3, and lubricating grease is injected into the grease lubrication cavity 4. Since the lubricating grease has low fluidity, a small amount of lubricating grease may enter the heat dissipation cavity 5 through the channel 6 only after the lubricating grease in the grease lubrication cavity 4 is filled. Under the condition of ensuring that the cavity volume remains unchanged, the amount of lubricating grease used can be reduced, and a heat dissipation cavity 5 is formed to facilitate heat dissipation and improve heat dissipation performance.

[0017] Preferably, only several specific embodiments of the present invention are disclosed above, but the embodiments of the present invention are not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A bearing grease lubrication space isolation cavity structure, comprising a bearing housing (1) and a bearing (2), characterized in that: A partition plate (3) is provided inside the bearing housing (1), and the partition plate (3) separates the bearing housing (1) into a grease lubrication cavity (4) and a heat dissipation cavity (5), wherein the grease lubrication cavity (4) is located on the side close to the bearing (2), and a channel (6) is provided on the partition plate (3) for connecting the grease lubrication cavity (4) and the heat dissipation cavity (5).

2. A bearing grease lubrication space isolation cavity structure according to claim 1, characterized in that: The channel (6) is an oil unloading groove arranged on the edge of the partition plate (3).