CN206626104U - A kind of bearing radiating member - Google Patents

Abstract

The utility model discloses a bearing cooling device in the technical field of bearings, which comprises a bearing seat, the inner cavity of the bearing seat is equipped with a bearing, the left and right side walls of the bearing seat are equipped with an air cooling cover, and the air cooling cover on the left side is installed. The left wall of the inner cavity of the cold cover and the right wall of the inner cavity of the right air-cooled cover are both provided with a uniform flow plate, the inner cavity of the bearing is plugged with a motor shaft, and the left and right ends of the motor shaft respectively pass through two groups of wind turbines. The outer wall of the cold cover, the inner cavity of the air-cooled cover is provided with a sleeve, the inner wall of the sleeve is sleeved on the outer wall of the motor shaft, the outer wall of the sleeve is evenly provided with air-cooled fan blades, the bearing seat There are ventilation holes on the left and right side walls of the motor shaft, and the ventilation holes are sleeved on the outer wall of the motor shaft. By setting two sets of air-cooled fan blades to run at the same time, the outside air can enter the air from one side of the air-cooled cover, and the other side is air-cooled. The wind is released from the cover, and the bearing is dissipated through the ventilation hole, so that the life of the bearing is prolonged and the damage of the bearing is prevented.

Description

A cooling device for bearings

technical field

The utility model relates to the technical field of bearings, in particular to a bearing cooling device.

Background technique

Bearings are an important part of contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Due to the continuous high-speed operation of the main shaft, the bearing generates a large amount of frictional heat, causing the temperature of the bearing to rise, exceeding the allowable operating temperature range, resulting in accelerated wear of the motor bearing. Affect the normal production of wind equipment and cause economic losses. In view of the above-mentioned problems, the utility model designs a bearing cooling device to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide a bearing heat dissipation device to solve the problem that a large amount of frictional heat is generated by the bearing proposed in the above background technology, causing the temperature of the bearing to rise, exceeding the allowable operating temperature range, thereby causing the motor bearing to wear faster, and in severe cases the The bearing is scrapped, the motor is forced to stop the air supply, and the machine is shut down for maintenance, which affects the normal production of the air-using equipment.

In order to achieve the above purpose, the utility model provides the following technical solutions: a bearing heat dissipation device, including a bearing seat, bearings are installed in the inner cavity of the bearing seat, and air-cooled covers are installed on the left and right side walls of the bearing seat. The left wall of the inner cavity of the air-cooled cover on the side and the right wall of the inner cavity of the air-cooled cover on the right side are all provided with a uniform flow plate, the inner cavity of the bearing is plugged with a motor shaft, and the left and right ends of the motor shaft are respectively Through the outer walls of the two groups of air-cooled covers, the inner cavity of the air-cooled cover is provided with a sleeve, the inner wall of the sleeve is sleeved on the outer wall of the motor shaft, and the outer wall of the sleeve is uniformly provided with air-cooled fan blades, Both the left and right side walls of the bearing seat are provided with ventilation holes, and the ventilation holes are sleeved on the outer wall of the motor shaft.

Preferably, the outer wall of the air-cooled cover is provided with a mounting flange, and the outer wall of the mounting flange is evenly provided with screws, and the bearing seat is connected to the air-cooled cover through screws.

Preferably, the outer wall of the sleeve is provided with a mounting block, and the air-cooled fan blade is connected to the sleeve through the mounting block.

Preferably, the outer wall of the uniform flow plate is evenly provided with filter uniform flow holes.

Compared with the prior art, the beneficial effect of the utility model is: this kind of bearing heat dissipation device, by setting two sets of air-cooled fan blades to operate at the same time, increases the heat dissipation efficiency of the bearing, and the outside air can be air-cooled from one side of the cover. The air enters, and the air cooling cover on the other side exhausts the air, and dissipates heat from the bearing through the ventilation holes, which can effectively reduce the working temperature of the bearing and actively dissipate heat through the circulation of air, prolonging the life of the bearing and preventing damage to the bearing.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure: 1 bearing housing, 2 bearings, 3 motor shaft, 4 air-cooled cover, 5 even flow plate, 6 sleeve, 7 air-cooled fan blade, 8 ventilation hole.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, the utility model provides a technical solution: a bearing cooling device, including a bearing seat 1, bearings 2 are installed in the inner cavity of the bearing seat 1, and bearings are installed on the left and right side walls of the bearing seat 1 The air-cooled cover 4, the left wall of the inner cavity of the air-cooled cover 4 on the left side and the right wall of the inner cavity of the right air-cooled cover 4 are all provided with a uniform flow plate 5, and the inner cavity of the bearing 2 is plugged with a motor shaft 3. The left and right ends of the motor shaft 3 run through the outer walls of two groups of air-cooled covers 4 respectively, and the inner cavity of the air-cooled cover 4 is provided with a sleeve 6, and the inner wall of the sleeve 6 is sleeved on the motor shaft 3 The outer wall of the sleeve 6 is evenly provided with air-cooled fan blades 7 , and the left and right side walls of the bearing housing 1 are provided with ventilation holes 8 , and the ventilation holes 8 are socketed on the outer wall of the motor shaft 3 .

Wherein, the outer wall of the air-cooled cover 4 is provided with a mounting flange, and the outer wall of the mounting flange is uniformly provided with screws, the bearing seat 1 is connected with the air-cooled cover 4 through screws, and the outer wall of the sleeve 6 is provided with The air-cooled fan blade 7 is connected to the sleeve 6 through the installation block, and the outer wall of the flow uniform plate 5 is uniformly provided with filter uniform flow holes.

Working principle: When the motor works through the motor shaft 3, it drives the motor shaft 3 to run. The bearing 2 in the bearing seat 1 supports the motor shaft 3. Air-cooled fan blades 7 are arranged on both sides of the bearing 2, and the air-cooled fan blades 7 is installed on the motor shaft 3 through the sleeve 6, so that the motor shaft 3 drives the air-cooled fan blade 7 to rotate, and the rotation of the air-cooled fan blade 7 makes the cold air pass through the air-cooled cover 4, and the bearing 2 is cooled through the ventilation hole 8 For heat dissipation, two sets of air-cooled fan blades 7 operate at the same time to increase the heat dissipation efficiency of the bearing 2. The outside air can enter from the air-cooled cover 4 on one side, and the air from the other side of the air-cooled cover 4. The inner wall of the air-cooled cover 4 A uniform flow plate 5 is provided, and the outer wall of the uniform flow plate 5 is evenly provided with filter uniform flow holes, on the one hand, it can filter the dust in the external air to ensure the normal operation of the bearing 2, and on the other hand, the air can evenly flow into the air-cooled cover 4, improving the efficiency of heat dissipation.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A bearing cooling device, comprising a bearing seat (1), characterized in that: the inner cavity of the bearing seat (1) is equipped with a bearing (2), and the left and right side walls of the bearing seat (1) are installed with The air-cooled cover (4), the left wall of the inner cavity of the air-cooled cover (4) on the left side and the right wall of the inner cavity of the right air-cooled cover (4) are all provided with a uniform flow plate (5), and the bearing ( 2) The motor shaft (3) is plugged into the inner cavity, and the left and right ends of the motor shaft (3) run through the outer walls of two groups of air-cooled covers (4) respectively, and the inner cavity of the air-cooled cover (4) is set There is a sleeve (6), the inner wall of the sleeve (6) is sleeved on the outer wall of the motor shaft (3), the outer wall of the sleeve (6) is uniformly provided with air-cooled fan blades (7), and the bearing Both the left and right side walls of the seat (1) are provided with ventilation holes (8), and the ventilation holes (8) are sleeved on the outer wall of the motor shaft (3). 2. A bearing cooling device according to claim 1, characterized in that: the outer wall of the air-cooled cover (4) is provided with a mounting flange, and the outer wall of the mounting flange is evenly provided with screws, and the bearing seat (1) Connect with the air cooling cover (4) by screws. 3. A bearing cooling device according to claim 1, characterized in that: the outer wall of the sleeve (6) is provided with a mounting block, and the air-cooled fan blade (7) passes through the mounting block and the sleeve (6) )connect. 4. A heat dissipation device for a bearing according to claim 1, characterized in that: the outer wall of the uniform flow plate (5) is uniformly provided with filter uniform flow holes.