CN213478954U

CN213478954U - Deep groove ball bearing with high-efficient heat dissipation function

Info

Publication number: CN213478954U
Application number: CN202022622647.1U
Authority: CN
Inventors: 李正根
Original assignee: Shanghai Genzheng Industrial Co ltd
Current assignee: Shanghai Genzheng Industrial Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-18
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a deep groove ball bearing with high-efficient heat dissipation function relates to the bearing field, including the outer lane, the inner of outer lane is inlayed and is had heat abstractor. The utility model discloses in, when the steel ball rolling friction of inner circle and outer lane inside produced heat, the heat conduction of production gives the shield, and sixteen fin on the shield make heat radiating area increase with the heat receipt, and increase through fin and air area of contact and accelerate the heat transfer, make the inside heat of bearing dispel with higher speed, improve the operating efficiency of bearing, prevent to damage, improve life.

Description

Deep groove ball bearing with high-efficient heat dissipation function

Technical Field

The utility model relates to a bearing field especially relates to a deep groove ball bearing with high-efficient heat dissipation function.

Background

The original single-row radial ball bearing of the deep groove ball bearing is a rolling bearing which is most widely applied. It features small friction resistance and high rotation speed, and can be used for bearing radial load or combined load acted simultaneously in radial and axial directions, and also can be used for bearing axial load, such as small-power motor, automobile and tractor gear box, machine tool gear box, general machine and tool, etc.

But when the bearing rotated, inside steel ball rolled with outer lane and inlayer spout friction and produced high temperature easily, and both sides pass through the shield sealed, made the high temperature that its produced in order to scatter, leaded to the damage of bearing easily, reduced the operating efficiency of bearing, shortened the life of bearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep groove ball bearing with high-efficient heat dissipation function to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a deep groove ball bearing with high-efficient heat dissipation function, includes the outer lane, deep groove ball bearing is constituteed to outer lane, heat abstractor, inner, holder and steel ball, the inner of outer lane is inlayed and is had heat abstractor, heat abstractor includes fin, shield and ventilation mechanism, the even fixed surface of shield has the fin, the lower extreme of fin is provided with ventilation mechanism, heat abstractor's inner is inlayed and is had the inner circle.

Preferably, the ventilation mechanism includes ventilation hole and dust guard, the ventilation hole runs through on the shield, the left inboard in ventilation hole is fixed with the dust guard.

Preferably, the radiating fin is in the shape of an inclined arc plate and is made of an aluminum alloy material.

Preferably, sixteen radiating fins are arranged, and a ventilation mechanism is arranged below the sixteen radiating fins.

Preferably, the dust cover is penetrated through the ventilation hole, and the penetrating position is at the lower right of the radiating fin.

Preferably, the dust guard and the heat sink cooperate with each other to shield the vent hole from the outside direction.

The utility model has the advantages that:

1. the utility model discloses in, when the steel ball rolling friction of inner circle and outer lane inside produced heat, the heat conduction of production gives the shield, and sixteen fin on the shield make heat radiating area increase with the heat receipt, and increase through fin and air area of contact and accelerate the heat transfer, make the inside heat of bearing dispel with higher speed, improve the operating efficiency of bearing, prevent to damage, improve life.

2. The utility model discloses in, when the steel ball rolling friction of inner circle and outer lane inside produced the heat, the ventilation hole evenly runs through the shield, makes the inside air that can carry on of bearing flow, takes the heat transfer out of inside heat, improves heat dispersion, and blocks through fin and dust guard, prevents that the dust in the air from going into inside the bearing.

Drawings

Fig. 1 is a schematic perspective view of a deep groove ball bearing with high-efficiency heat dissipation function according to the present invention;

fig. 2 is a schematic structural view of a heat dissipation device in a deep groove ball bearing with a high-efficiency heat dissipation function according to the present invention;

fig. 3 is a schematic view of a sectional structure of a ventilating mechanism in a deep groove ball bearing with a high-efficiency heat dissipation function according to the present invention;

reference numerals: 1. an outer ring; 2. a heat sink; 3. an inner ring; 21. a heat sink; 22. a dust cover; 23. a ventilation mechanism; 231. a vent hole; 232. a dust guard.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2, a deep groove ball bearing with high-efficiency heat dissipation function comprises an outer ring 1, the outer ring 1, a heat dissipation device 2, an inner ring 3, a retainer and steel balls form the deep groove ball bearing, the heat dissipation device 2 is embedded at the inner end of the outer ring 1, the heat dissipation device 2 comprises a heat dissipation sheet 21, a dust cover 22 and a ventilation mechanism 23, the heat dissipation sheet 21 is uniformly fixed on the surface of the dust cover 22, the ventilation mechanism 23 is arranged at the lower end of the heat dissipation sheet 21, and the inner ring 3 is embedded at the inner end of the heat dissipation device 2.

Concrete implementation, when the steel ball rolling friction of

inner circle

3 and 1 inside in outer lane when producing the heat, the heat conduction of production gives shield 22, and sixteen fin 21 on the shield 22 receive the heat, make heat radiating area increase, and increase through fin 21 and air area of contact and accelerate the heat transfer, make the inside heat of bearing dispel with higher speed, improve the operating efficiency of bearing, prevent damage, improve life.

Example 2

As shown in fig. 3, in the deep groove ball bearing having a high-efficiency heat dissipation function, the ventilation mechanism 23 includes a ventilation hole 231 and a dust-proof plate 232, the ventilation hole 231 penetrates through the dust-proof cover 22, and the dust-proof plate 232 is fixed to the left inner side of the ventilation hole 231.

The concrete implementation, when the steel ball rolling friction in inner circle 3 and the outer lane 1 is the time producing the heat, also can dispel the heat through the ventilation mechanism 23 of sixteen fin 21 below, ventilation hole 231 evenly runs through shield 22, makes the inside air flow that can carry on of bearing, takes the heat transfer out with inside heat, improves heat dispersion, and blocks through fin 21 and dust guard 232, prevents that the dust in the air from going into inside the bearing.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a deep groove ball bearing with high-efficient heat dissipation function, includes outer lane (1), its characterized in that: deep groove ball bearing is constituteed to outer lane (1), heat abstractor (2), inner circle (3), holder and steel ball, inlay the inner of outer lane (1) has heat abstractor (2), heat abstractor (2) include fin (21), shield (22) and ventilation mechanism (23), the surface of shield (22) evenly is fixed with fin (21), the lower extreme of fin (21) is provided with ventilation mechanism (23), inlay the inner of heat abstractor (2) and have inner circle (3).

2. The deep groove ball bearing with efficient heat dissipation function as claimed in claim 1, wherein: the ventilation mechanism (23) comprises a ventilation hole (231) and a dust-proof plate (232), the ventilation hole (231) penetrates through the dust-proof cover (22), and the dust-proof plate (232) is fixed on the left inner side of the ventilation hole (231).

3. The deep groove ball bearing with efficient heat dissipation function as claimed in claim 1, wherein: the radiating fin (21) is in the shape of an inclined arc plate, and the radiating fin (21) is made of aluminum alloy.

4. The deep groove ball bearing with efficient heat dissipation function as claimed in claim 1, wherein: sixteen radiating fins (21) are arranged, and a ventilation mechanism (23) is arranged below the sixteen radiating fins (21).

5. The deep groove ball bearing with efficient heat dissipation function as claimed in claim 2, wherein: the ventilation hole (231) penetrates through the dust cover (22), and the penetrating position is located at the lower right of the radiating fin (21).

6. The deep groove ball bearing with efficient heat dissipation function as claimed in claim 2, wherein: the dustproof plate (232) is matched with the radiating fins (21) to shield the ventilation holes (231) from the outside.