High load drive shaft bearing seat

The drive shaft bearing housing, made of high-strength alloy steel and reinforced with ribs, combined with mesh-like heat dissipation grooves and lubrication channels, solves the problems of insufficient bearing capacity and heat dissipation and lubrication under high load and high speed, thus achieving efficient and reliable equipment operation and intelligent monitoring.

CN224315378UActive Publication Date: 2026-06-02ANHUI RUIJIE PRECISION MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI RUIJIE PRECISION MASCH TECH CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing drive shaft bearing housings are prone to deformation and damage under high load and high speed conditions, leading to frequent equipment failures. They also have limitations in heat dissipation, lubrication, and installation and adjustment, and cannot meet the high performance and high reliability requirements of modern industry.

Method used

The base is made of high-strength alloy steel and features a reinforcing rib design. Combined with a grid-like heat dissipation groove and lubrication channel, it provides continuous and stable lubrication, enhances load-bearing capacity and heat dissipation efficiency, and enables intelligent monitoring through a sensor mounting interface.

Benefits of technology

It improves the load-bearing capacity and heat dissipation efficiency of the bearing housing, reduces wear, extends the service life of the bearing, improves the operating efficiency and reliability of the equipment, and realizes intelligent monitoring and fault early warning.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model is suitable for mechanical transmission equipment technical field provides a kind of high bearing driving shaft bearing seat, including main body, the side surface fixed connection of main body has lubricating component and heat dissipation component.The utility model solves the technical problem that bearing surface is to high load, high speed work environment, prone to bearing seat deformation and bearing damage, leading to equipment failure frequently, the technical problem of influence production efficiency and equipment life, the utility model utilizes the structural design of seat body and reinforcing rib made of high-strength alloy steel material, significantly improve the bearing capacity of bearing seat, can satisfy the work demand of high load, high speed, effectively prevent the equipment failure caused by insufficient bearing, the heat dissipation groove design of grid distribution, increase the heat dissipation area of seat body, improve the heat dissipation efficiency, utilize the setting of lubricating channel to provide sustained stable lubrication for bearing, reduce the wear of bearing, improve the operating efficiency and reliability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical transmission equipment technology, and more specifically, it relates to a high load-bearing drive shaft bearing housing. Background Technology

[0002] In mechanical transmission systems, the drive shaft bearing housing is one of the key components. Its main function is to support the drive shaft and ensure the shaft's rotational accuracy and stability.

[0003] Some existing drive shaft bearing housings are insufficient in terms of load-bearing capacity, especially under high-load, high-speed operating environments. This can easily lead to bearing housing deformation and bearing damage, resulting in frequent equipment failures and impacting production efficiency and equipment lifespan. Furthermore, the structural design of traditional bearing housings has limitations in heat dissipation, lubrication, and installation adjustment, failing to meet the high-performance and high-reliability requirements of modern industry. Utility Model Content

[0004] To address the shortcomings of existing drive shaft bearing housings in terms of load-bearing capacity, especially in high-load, high-speed operating environments where they are prone to deformation and bearing damage, leading to frequent equipment failures and impacting production efficiency and equipment lifespan, and considering the limitations of traditional bearing housing designs in heat dissipation, lubrication, and installation adjustment, this invention aims to provide a high-load-bearing drive shaft bearing housing.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a high load-bearing drive shaft bearing housing, including a main body, on which a lubrication assembly and a heat dissipation assembly are fixedly connected.

[0007] The main body includes a base, which is made of high-strength alloy steel. A top plate is fixedly connected to the top of the base, and reinforcing ribs are fixedly connected inside the top plate.

[0008] The heat dissipation assembly includes a flange, a support coil is fixedly connected to the side of the flange, and a heat dissipation groove is fixedly connected inside the support coil.

[0009] As a preferred embodiment of this utility model, a plurality of reinforcing ribs are provided, and a bearing mounting hole is fixedly connected to the bottom of each reinforcing rib, the bearing mounting hole being located at the center of the base.

[0010] As a preferred embodiment of this utility model, the heat dissipation grooves are distributed in a grid pattern, and a connecting pipe is fixedly connected to the side of the flange.

[0011] As a preferred embodiment of this utility model, the lubrication assembly includes a connecting disc, a lubrication channel is fixedly connected inside the connecting disc, and a sealing ring is fixedly connected inside the lubrication channel.

[0012] As a preferred embodiment of this utility model, the inner wall of the bearing mounting hole is provided with a high-precision machined surface.

[0013] As a preferred embodiment of this utility model, an external reinforcing disc is fixedly connected to the side of the connecting disc, and a lubrication hole disc is fixedly connected to the inside of the external reinforcing disc.

[0014] As a preferred embodiment of this utility model, the side of the lubrication hole disc is fixedly connected with a protrusion, and two protrusions are provided.

[0015] As a preferred embodiment of this utility model, the base body has a sensor mounting interface inside, and there are two sensor mounting interfaces.

[0016] The advantages of this utility model are:

[0017] 1. The present invention adopts a high-strength alloy steel seat and a reinforcing rib structure design, which significantly improves the bearing capacity of the bearing seat, meets the working requirements of high load and high speed, effectively prevents equipment failure due to insufficient load, and the grid-distributed heat dissipation groove design increases the heat dissipation area of ​​the seat, improves heat dissipation efficiency, ensures normal operation of the bearing in high temperature environment, and extends the service life of the bearing.

[0018] 2. This utility model provides continuous and stable lubrication for bearings by utilizing the lubrication channel, which reduces bearing wear and improves the operating efficiency and reliability of the equipment. The lubricant forms a thin film between the rolling elements and the inner and outer rings. This film can separate the metal surfaces, preventing direct contact between the metals. The lubrication channel evenly distributes the lubricating oil to each friction part, avoiding direct collision and scraping between metals, thereby greatly reducing wear. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a high load-bearing drive shaft bearing housing according to the present invention.

[0020] Figure 2 This is a schematic diagram of the lubrication assembly structure of a high load-bearing drive shaft bearing housing according to this utility model.

[0021] Figure 3 This is a schematic diagram of the support assembly structure of a high load-bearing drive shaft bearing housing according to the present invention.

[0022] Figure 4 This is a schematic diagram of the heat dissipation assembly structure of a high load-bearing drive shaft bearing housing according to this utility model.

[0023] In the attached diagram: 1. Main body; 101. Base; 102. Sensor mounting interface; 103. Top plate; 104. Reinforcing rib; 105. Bearing mounting hole; 2. Lubrication assembly; 201. Connecting plate; 202. External reinforcing plate; 203. Lubrication hole plate; 204. Lubrication channel; 205. Sealing ring; 206. Protrusion; 3. Heat dissipation assembly; 301. Flange; 302. Connecting pipe; 303. Bearing coil; 304. Heat dissipation groove. Detailed Implementation

[0024] The principles and features of this utility model will be described in detail below with reference to the accompanying drawings. The examples listed herein are only for illustrating the technical points of this utility model and should not be considered as limiting the scope of this utility model. In the subsequent description, this utility model will be further illustrated with specific examples using the accompanying drawings. It should be noted that the accompanying drawings are in a simplified form and are not precisely proportioned; they are only used to assist in illustrating the embodiments of this utility model.

[0025] Regarding the description of relationships between components: When it is said that a component is "fixed to" another component, it includes both the case of direct fixation and the scenario of fixation through an intermediate component. Similarly, the expressions "connected to" and "set to" also include the cases of direct connection / setting and indirect connection / setting through an intermediate component, respectively.

[0026] Unless otherwise stated, the technical and scientific terms used herein are consistent with the common understanding of those skilled in the art to which this invention pertains. The use of terminology herein is intended to specifically describe embodiments and not to limit the scope of the invention. Furthermore, the term "and / or" signifies all possible combinations encompassing any one or more of the listed items.

[0027] Example 1:

[0028] Please see Figures 1-4 Structural diagram; the present invention provides the following technical solution:

[0029] Specifically, it refers to a high load-bearing drive shaft bearing housing, including a main body 1, with a lubrication assembly 2 and a heat dissipation assembly 3 fixedly connected to the side of the main body 1;

[0030] The main body 1 includes a seat 101, which is made of high-strength alloy steel. A top plate 103 is fixedly connected to the top of the seat 101, and a reinforcing rib 104 is fixedly connected inside the top plate 103. The heat dissipation component 3 includes a flange 301, and a bearing coil 303 is fixedly connected to the side of the flange 301. A heat dissipation groove 304 is fixedly connected inside the bearing coil 303. The structural design of the seat 101 and the reinforcing rib 104, made of high-strength alloy steel, significantly improves the bearing capacity of the bearing housing, meets the working requirements of high load and high speed, and effectively prevents equipment failure due to insufficient load. The grid-like heat dissipation groove 304 design increases the heat dissipation area of ​​the seat 101, improves the heat dissipation efficiency, ensures the normal operation of the bearing in high-temperature environments, and extends the service life of the bearing.

[0031] The working principle of the high load-bearing drive shaft bearing housing provided by this utility model is as follows:

[0032] Working Principle: The base 101 is made of high-strength alloy steel, possessing high mechanical strength and rigidity. The bearing mounting hole 105 is located at the center of the base 101, and its inner wall has a high-precision machined surface for bearing installation. Reinforcing ribs 104 are distributed on the inner and outer walls of the base 101, integrally formed with the base 101, enhancing the overall structural strength of the base 101. Heat dissipation grooves 304 are located on the outer wall of the base 101, distributed in a grid pattern, increasing the contact area between the base 101 and the air, improving heat dissipation efficiency. The lubrication channel 204 runs through the base 101 and connects to the bearing mounting hole 105, providing continuous and stable lubrication for the bearing. In specific implementation, the bearing is first installed in the bearing mounting hole 105, precisely installed and adjusted to ensure that the bearing preload and installation clearance meet the requirements. Then, lubricating oil is injected into the bearing through the lubrication channel 204 to ensure bearing lubrication. During equipment operation, the heat dissipation grooves 304 effectively dissipate the heat generated by the base 101, maintaining the bearing's operating temperature within the normal range.

[0033] Example 2:

[0034] Based on Specific Embodiment 1, the difference in this embodiment is as follows:

[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, several reinforcing ribs 104 are provided, and bearing mounting holes 105 are fixedly connected to the bottom of the reinforcing ribs 104. The bearing mounting holes 105 are located at the center of the base 101. The heat dissipation grooves 304 are distributed in a grid pattern. A connecting pipe 302 is fixedly connected to the side of the flange 301. The lubrication assembly 2 includes a connecting plate 201. A lubrication channel 204 is fixedly connected inside the connecting plate 201. A sealing ring 205 is fixedly connected inside the lubrication channel 204. The inner wall of the bearing mounting hole 105 is provided with a high-precision machined surface. The lubrication channel 204 provides continuous and stable lubrication for the bearing, reduces bearing wear, and improves the operating efficiency and reliability of the equipment. The lubricant forms a thin film between the rolling elements and the inner and outer rings. This thin film can separate the metal surfaces, preventing direct contact between the metals. The lubrication channel 204 distributes the lubricating oil evenly to each friction part, avoiding direct collision and scraping between metals, thereby greatly reducing wear.

[0036] Example 3:

[0037] Based on specific embodiment two, the difference in this embodiment is as follows:

[0038] like Figure 1 and Figure 4 As shown, an external reinforcing plate 202 is fixedly connected to the side of the connecting plate 201. A lubrication hole plate 203 is fixedly connected inside the external reinforcing plate 202. A protrusion 206 is fixedly connected to the side of the lubrication hole plate 203. There are two protrusions 206. A sensor mounting interface 102 is provided inside the base 101. There are two sensor mounting interfaces 102. The sensor mounting interface 102 can be used to install monitoring equipment such as temperature sensors and vibration sensors. Through these sensors, the working status of the bearing seat, such as temperature and vibration parameters, can be monitored in real time, realizing intelligent monitoring and fault early warning of the equipment. This facilitates timely detection and handling of potential problems, and improves the operational safety and reliability of the equipment. The setting of the sensor mounting interface 102 realizes intelligent monitoring and fault early warning of the equipment, facilitates timely detection and handling of problems, and improves the operational safety and reliability of the equipment.

[0039] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A high load-bearing drive shaft bearing housing, comprising a main body (1), characterized in that: The main body (1) is fixedly connected to a lubrication assembly (2) and a heat dissipation assembly (3) on its side. The main body (1) includes a base (101), which is made of high-strength alloy steel. A top plate (103) is fixedly connected to the top of the base (101), and a reinforcing rib (104) is fixedly connected inside the top plate (103). The heat dissipation assembly (3) includes a flange (301), a bearing coil (303) is fixedly connected to the side of the flange (301), and a heat dissipation groove (304) is fixedly connected inside the bearing coil (303).

2. The high load-bearing drive shaft bearing housing according to claim 1, characterized in that, The reinforcing ribs (104) are provided in a plurality of manner, and the bottom of the reinforcing ribs (104) is fixedly connected to bearing mounting holes (105), which are located at the center of the base (101).

3. The high load-bearing drive shaft bearing housing according to claim 1, characterized in that, The heat dissipation grooves (304) are distributed in a grid pattern, and the side of the flange (301) is fixedly connected to the connecting pipe (302).

4. A high-load-bearing drive shaft bearing housing according to claim 1, characterized in that, The lubrication assembly (2) includes a connecting plate (201), a lubrication channel (204) is fixedly connected inside the connecting plate (201), and a sealing ring (205) is fixedly connected inside the lubrication channel (204).

5. A high-load-bearing drive shaft bearing housing according to claim 2, characterized in that, The bearing mounting hole (105) has a high-precision machined surface on its inner wall.

6. A high-load-bearing drive shaft bearing housing according to claim 4, characterized in that, An external reinforcing disc (202) is fixedly connected to the side of the connecting disc (201), and a lubrication hole disc (203) is fixedly connected inside the external reinforcing disc (202).

7. A high-load-bearing drive shaft bearing housing according to claim 6, characterized in that, The lubrication hole disc (203) has two protrusions (206) fixedly connected to its side.

8. A high-load-bearing drive shaft bearing housing according to claim 7, characterized in that, The seat (101) has a sensor mounting interface (102) inside, and there are two sensor mounting interfaces (102).