CN214499772U

CN214499772U - Deep groove ball bearing with heat dissipation function

Info

Publication number: CN214499772U
Application number: CN202120681420.6U
Authority: CN
Inventors: 符德超; 王孟威
Original assignee: Liaocheng Xinbei Precision Bearing Co ltd
Current assignee: Liaocheng Xinbei Precision Bearing Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-10-26
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a deep groove ball bearing with heat dissipation function, including outer lane and inner circle, the heat dissipation ring is installed to the inner wall of outer lane, and the surface mounting of heat dissipation ring has the stopper, installs the steel ball in the cavity that forms between heat dissipation ring and the inner circle, and the filter screen is installed to the inner wall of heat dissipation ring, installs the fin in the inside cavity of heat dissipation ring, and sealed lid is installed through first sealing washer and second sealing washer in the both sides of heat dissipation ring. The utility model discloses, the bleeder vent that is linked together is seted up to the inside of outer lane and cooling ring, and the internally mounted of cooling ring has filter screen and fin, and sealed lid is installed in the both sides of cooling ring through first sealing washer and second sealing washer, can increase the leakproofness of cooling ring, and the oval through-hole corresponding with the fin position is seted up to the inside of sealed lid, can make the inside and outside air of bearing be linked together, promotes the inside heat dissipation of bearing, prolongs the life of bearing.

Description

Deep groove ball bearing with heat dissipation function

Technical Field

The utility model relates to a deep groove ball bearing technical field specifically is a deep groove ball bearing with heat dissipation function.

Background

The original single-row radial ball bearing of deep groove ball bearing is a rolling bearing which is most widely used, and is characterized by small friction resistance, high rotating speed, and can be used on parts bearing radial load or combined load acted simultaneously in radial and axial directions, and also can be used on parts bearing axial load, such as small-power motors, automobile and tractor gearboxes, machine tool gearboxes, general machines and tools, etc.

Most of the existing bearings use single-row steel balls, the steel balls easily generate heat during rotation, the existing bearings are difficult to transfer the heat out for heat dissipation in the rotation process, and the bearings are easily overheated to further influence the service life of the bearings.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep groove ball bearing with heat dissipation function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deep groove ball bearing with heat dissipation function, includes outer lane and inner circle, the cooling ring is installed to the inner wall of outer lane, the surface mounting of cooling ring has the stopper, install the steel ball in the cavity that forms between cooling ring and the inner circle, steel ball surface mounting has the holder, the filter screen is installed to the inner wall of cooling ring, install the fin in the inside cavity of cooling ring, sealed lid is installed through first sealing washer and second sealing washer in the both sides of cooling ring.

Preferably, the outer ring and the heat dissipation ring are internally provided with air holes which are corresponding in position and communicated with each other.

Preferably, the inner wall of the outer ring is provided with a clamping groove corresponding to the position of the limiting block and matched with the limiting block in size, and the mounting position of the limiting block is located in the clamping groove in the inner wall of the outer ring.

Preferably, the inner surface of the heat dissipation ring is provided with an arc-shaped chute which corresponds to the position of the steel ball and is matched with the steel ball in size, the inner surface of the inner ring is provided with an arc-shaped chute which corresponds to the position of the steel ball and is matched with the steel ball in size, and the steel ball is arranged in a cavity of the heat dissipation ring and the arc-shaped chute on the inner ring.

Preferably, the two sides of the heat dissipation ring are provided with clamping grooves, and the diameter of the sealing cover, the diameter of the first sealing ring and the diameter of the second sealing ring are the same as the diameter of the clamping grooves on the two sides of the heat dissipation ring.

Preferably, the sealing cover is internally provided with an oval heat dissipation hole, and the heat dissipation hole corresponds to the position of the heat dissipation fin.

Compared with the prior art, the utility model provides a deep groove ball bearing with heat dissipation function possesses following beneficial effect: the air holes communicated with each other are formed in the outer ring and the heat dissipation ring, the filter screen and the cooling fins are arranged inside the heat dissipation ring, the sealing cover is arranged on the two sides of the heat dissipation ring through the first sealing ring and the second sealing ring, the sealing performance of the heat dissipation ring can be improved, the oval through holes corresponding to the cooling fins in position are formed in the sealing cover, the inside of the bearing can be communicated with the outside air, the heat dissipation inside the bearing is promoted, and the service life of the bearing is prolonged.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a sectional view of the internal structure of the present invention;

FIG. 3 is a schematic view of the inner structure of the outer ring of the present invention;

fig. 4 is a schematic view of the internal structure of the heat dissipating ring of the present invention.

In the figure: 1. an outer ring; 2. a heat dissipation ring; 3. a limiting block; 4. a steel ball; 5. a holder; 6. an inner ring; 7. a filter screen; 8. a heat sink; 9. a sealing cover; 10. a first seal ring; 11. and a second seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a deep groove ball bearing with heat dissipation function, including outer lane 1 and inner circle 6, the cooling ring 2 is installed to the inner wall of outer lane 1, the surface mounting of cooling ring 2 has stopper 3, install steel ball 4 in the cavity that forms between cooling ring 2 and the

inner circle

6, 4 surface mounting of steel ball have holder 5, filter screen 7 is installed to the inner wall of cooling ring 2, install fin 8 in the inside cavity of cooling ring 2, sealed lid 9 is installed through first sealing washer 10 and second sealing washer 11 in the both sides of cooling ring 2, first sealing washer 10 and second sealing washer 11 are the ring of rubber material, frictional force that produces through rubber and outer lane 1 and inner circle 6 surface contact is with sealed lid 9 card between outer lane 1 and inner circle 6.

In this embodiment, the outer ring 1 and the heat dissipating ring 2 are provided with air holes therein, which are correspondingly positioned and communicated with each other, so that the air inside the heat dissipating ring 2 can circulate through the air holes inside the outer ring 1 and the heat dissipating ring 2.

In this implementation, the inner wall of outer lane 1 offers the draw-in groove that corresponds and size looks adaptation with stopper 3 position, and the mounted position of stopper 3 is arranged in the draw-in groove of 1 inner wall of outer lane, thereby stopper 3 card is gone into to fix in the draw-in groove of 1 inner wall of outer lane and can play limiting displacement and fix radiator ring 2.

In this implementation, the inner surface of the heat dissipation ring 2 is provided with an arc chute corresponding to the position of the steel ball 4 and having a size suitable for the steel ball, the inner surface of the inner ring 6 is provided with an arc chute corresponding to the position of the steel ball 4 and having a size suitable for the steel ball 4, the steel ball 4 is installed in a cavity of the arc chute on the heat dissipation ring 2 and the inner ring 6, and the steel ball 4 can be limited to a certain extent by the arc chute between the heat dissipation ring 2 and the inner ring 6.

In this implementation, the draw-in groove has been seted up to the both sides of cooling ring 2, and the diameter that sealed lid 9 and first sealing washer 10 and second sealing washer 11 add is the same with the draw-in groove diameter of cooling ring 2 both sides, and sealing washer 9 is fixed through the draw-in groove of cooling ring 2 both sides with first sealing washer 10 and second sealing washer 11, can play certain sealed effect to the inside cavity of cooling ring 2.

In this embodiment, the sealing cover 9 is provided with an oval heat dissipation hole therein, the heat dissipation hole corresponds to the heat dissipation plate 8, and the heat dissipation hole inside the sealing cover 9 can increase the heat dissipation effect of the cavity inside the heat dissipation ring 2.

The working principle is as follows: install inside retainer 5 during the

use steel ball

4, 5 joints of retainer that will install steel ball 4 are fixed between cooling ring 2 and

inner circle

6, 3 cards of stopper on the cooling ring 2 are fixed in the draw-in groove of 1 inside in outer lane, produce the heat when the bearing in the use, steam passes through inside cooling ring 2 through-hole entering cooling ring 2, dispel the heat through fin 8, filter screen 7 can filter the dust, make the circulation of air through the inside bleeder vent of outer lane 1 and cooling ring 2, the inside oval louvre of sealed lid 9 can promote the radiating effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a deep groove ball bearing with heat dissipation function, includes outer lane (1) and inner circle (6), its characterized in that: the utility model discloses a heat dissipation ring (2), including outer lane (1), the inner wall of heat dissipation ring (2) is installed radiating ring (2), the outer surface mounting of radiating ring (2) has stopper (3), install steel ball (4) in the cavity that forms between radiating ring (2) and inner circle (6), steel ball (4) surface mounting has holder (5), filter screen (7) are installed to the inner wall of radiating ring (2), install fin (8) in the inside cavity of radiating ring (2), sealed lid (9) are installed through first sealing washer (10) and second sealing washer (11) to the both sides of radiating ring (2).

2. The deep groove ball bearing with the heat dissipation function as claimed in claim 1, wherein: air holes which are corresponding in position and are communicated are formed in the outer ring (1) and the heat dissipation ring (2).

3. The deep groove ball bearing with the heat dissipation function as claimed in claim 1, wherein: the inner wall of the outer ring (1) is provided with a clamping groove which corresponds to the position of the limiting block (3) and is matched with the limiting block in size, and the mounting position of the limiting block (3) is positioned in the clamping groove in the inner wall of the outer ring (1).

4. The deep groove ball bearing with the heat dissipation function as claimed in claim 1, wherein: the inner surface of the heat dissipation ring (2) is provided with an arc-shaped chute which corresponds to the position of the steel ball (4) and is matched with the steel ball in size, the inner surface of the inner ring (6) is provided with an arc-shaped chute which corresponds to the position of the steel ball (4) and is matched with the steel ball in size, and the steel ball (4) is arranged in a cavity of the arc-shaped chute on the heat dissipation ring (2) and the inner ring (6).

5. The deep groove ball bearing with the heat dissipation function as claimed in claim 1, wherein: clamping grooves are formed in the two sides of the heat dissipation ring (2), and the diameter of the sealing cover (9) which is combined with the first sealing ring (10) and the second sealing ring (11) is the same as the diameter of the clamping grooves in the two sides of the heat dissipation ring (2).

6. The deep groove ball bearing with the heat dissipation function as claimed in claim 1, wherein: oval heat dissipation holes are formed in the sealing cover (9) and correspond to the heat dissipation fins (8).