CN215333999U - Bearing assembly with good heat dissipation effect - Google Patents
Bearing assembly with good heat dissipation effect Download PDFInfo
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- CN215333999U CN215333999U CN202121887478.2U CN202121887478U CN215333999U CN 215333999 U CN215333999 U CN 215333999U CN 202121887478 U CN202121887478 U CN 202121887478U CN 215333999 U CN215333999 U CN 215333999U
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Abstract
The utility model is suitable for the technical field of ball bearings, and provides a bearing assembly with a good heat dissipation effect, which comprises a bearing inner ring and a bearing outer ring, wherein the bearing outer ring is movably sleeved outside the bearing inner ring, a plurality of balls are movably arranged between the inner wall of the bearing outer ring and the outer surface of the bearing inner ring, and sealing elements are arranged on the inner wall of the bearing outer ring and two sides of the outer surface of the bearing inner ring. This bearing assembly that the radiating effect is good, direction intercommunication through the intercommunication mouth, can make the air current get into the inside of bearing, make the bearing unanimous with outside atmospheric pressure, and the inner chamber of cavity in accessible exhaust opening entering bearing inside, make the inside radiating air current circulation of bearing, dispel the heat in the bearing course of work, and flow in the inside of bearing through the air current circulation, improve the radiating effect of bearing during operation, improve the stability of bearing during operation, prolong the life of bearing.
Description
Technical Field
The utility model belongs to the technical field of ball bearings, and particularly relates to a bearing assembly with a good heat dissipation effect.
Background
The ball bearing is one kind of rolling bearing, and spherical alloy steel balls are installed between the inner steel ring and the outer steel ring to reduce friction force in the power transmission process and raise the transmission efficiency of mechanical power in a rolling mode.
The existing ball bearing assembly is mostly used for a long time, the inside of the bearing can generate high heat, the heat dissipation effect of the bearing assembly in the prior art is poor, the temperature inside the bearing is not timely dissipated, the subsequent normal use of the bearing is easily affected, and the service life of the bearing is shortened.
Disclosure of Invention
The utility model provides a bearing assembly with a good heat dissipation effect, and aims to solve the problems that the bearing assembly in the prior art is poor in heat dissipation effect, and the inside of a bearing cannot dissipate heat in time.
The utility model is realized in such a way, the bearing assembly with good heat dissipation effect comprises a bearing inner ring and a bearing outer ring, wherein the bearing outer ring is movably sleeved outside the bearing inner ring, a plurality of balls are movably arranged between the inner wall of the bearing outer ring and the outer surface of the bearing inner ring, sealing elements are respectively arranged on the inner wall of the bearing outer ring and two sides of the outer surface of the bearing inner ring, a plurality of heat dissipation fins are annularly arranged on the outer side surface of each sealing element, the inner side surfaces of the heat dissipation fins extend to the inner side of each sealing element, an outer cavity is arranged inside the bearing outer ring, a vent hole is arranged on the outer surface of the bearing outer ring, the vent hole is communicated with the inner cavity of the outer cavity, an outer ring filter screen is arranged inside the vent hole, the outer ring filter screen covers the inner part of the vent hole, and a plurality of communication ports are respectively arranged on two sides of the inner part of the bearing outer ring, one end of the communicating port is communicated with an inner cavity of the outer cavity, the other end of the communicating port is communicated with and extends to the inner wall of the bearing outer ring, the inner cavity of the bearing inner ring is provided with the inner cavity, the two sides of the bearing inner ring are provided with the circulating ports, the inner side face of each circulating port is communicated with the inner cavity of the inner cavity, an inner ring filter screen is arranged inside each circulating port, and the inner ring filter screen covers the inside of each circulating port.
Preferably, the plurality of balls are uniformly distributed and arranged in an annular shape along the circle center of the bearing inner ring, a retainer is arranged between the inner wall of the bearing outer ring and the outer surface of the bearing inner ring, and the plurality of balls are arranged on the retainer.
Preferably, the outer surface of the bearing inner ring is annularly provided with an outer ring arc groove matched with the ball, and the inner wall of the bearing outer ring is annularly provided with an inner ring arc groove matched with the ball.
Preferably, a plurality of exhaust openings are formed in two sides of the inner portion of the bearing inner ring, one side of each exhaust opening is communicated with the inner cavity of the inner cavity, and the other side of each exhaust opening penetrates through the outer surface of the bearing inner ring and extends to the outer surface of the bearing inner ring.
Preferably, the vent hole is annularly formed along the surface of the bearing outer ring, and the outer cavity is annularly formed along the inner part of the bearing outer ring.
Preferably, the inner cavity is annularly formed along the inner part of the bearing inner ring, and the circulation port is annularly formed along the surface of the bearing inner ring.
Compared with the prior art, the utility model has the beneficial effects that: according to the bearing assembly with the good heat dissipation effect, when the bearing is used, external air pressure can enter the inner cavity of the outer cavity through the air vent, then the air flow can enter the interior of the bearing through the guiding communication of the communication port, so that the air pressure of the bearing is consistent with the external air pressure, the air flow entering the interior of the bearing can enter the inner cavity of the inner cavity through the exhaust opening, the air flow for dissipating heat in the interior of the bearing is circulated, heat is dissipated in the working process of the bearing, the air flow circulates in the interior of the bearing, the heat dissipation effect of the bearing during working is improved, the stability of the bearing during working is improved, the service life of the bearing is prolonged, the temperature in the interior of the bearing can be transmitted to the exterior of the bearing by matching with the heat dissipation fins, the cooling efficiency of the interior of the bearing is improved, and the heat dissipation effect of the bearing is good.
Drawings
FIG. 1 is a side cross-sectional schematic view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B.
In the figure: 1. bearing inner race, 2, bearing outer race, 3, ball, 4, sealing member, 5, radiating fin, 6, outer cavity, 7, intercommunication mouth, 8, blow vent, 9, outer lane filter screen, 10, interior cavity, 11, circulation mouth, 12, inner circle filter screen, 13, exhaust opening, 14, inner circle arc groove, 15, outer lane arc groove, 16, holder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-3, the present invention provides a technical solution: including bearing inner race 1 and bearing inner race 2, bearing inner race 1's outside is located to bearing inner race 2 movably cover, and movably is provided with a plurality of ball 3 between the inner wall of bearing inner race 2 and the surface of bearing inner race 1.
The bearing inner ring 1, the bearing outer ring 2 and the balls 3 are prior art and will not be described in detail herein.
The inner wall of the bearing outer ring 2 and the two sides of the outer surface of the bearing inner ring 1 are both provided with sealing elements 4, the outer side surface of each sealing element 4 is annularly provided with a plurality of radiating fins 5, and the inner side surfaces of the radiating fins 5 extend to the inner side of the sealing element 4.
The sealing piece 4 can be used for plugging the joint of the bearing, so that impurities such as dust can be prevented from entering the bearing, and the working stability of the bearing is improved.
The heat radiating fins 5 are convenient for transmitting the temperature inside the bearing to the outside of the bearing, so that the temperature inside the bearing is reduced through the heat transmission of the heat radiating fins 5, and the cooling rate of the inside of the bearing is improved.
Outer cavity 6 has been seted up to the inside of bearing inner race 2, and vent 8 has been seted up to the surface of bearing inner race 2, and vent 8 is linked together with the inner chamber of outer cavity 6, and vent 8's inside is provided with outer lane filter screen 9, and outer lane filter screen 9 covers vent 8's inside.
The outside air current accessible vent 8 of bearing gets into the inner chamber of outer cavity 6 to carry out the separation through outer lane filter screen 9 to the dust that has in the air current that gets into and filter, avoid the entering of dust debris.
A plurality of intercommunication mouth 7 has all been seted up to the inside both sides of bearing inner race 2, and the one end of intercommunication mouth 7 and the inner chamber intercommunication of outer cavity 6, the other end of intercommunication mouth 7 link up the inner wall that extends to bearing inner race 2.
The air flow entering the inner part of the outer cavity 6 can enter the inner part of the bearing through the communication of the communication port 7, so that the inner part of the bearing is consistent with the external air pressure, and the air flow is convenient to enter the inner part of the bearing for heat dissipation.
The air flow outside the bearing can enter the inner cavity 10 through the circulation port 11, the temperature of the inner cavity 10 is reduced through the air flow, and the situation that dust and impurities enter the inner cavity of the inner cavity 10 through the circulation port 11 can be avoided through the inner ring filter screen 12.
In the process of using the bearing, external air pressure can enter the inner cavity of the outer cavity 6 through the vent 8 and then is communicated through the communication port 7 in a guiding mode, so that air flow can enter the inside of the bearing, and the bearing is consistent with the external air pressure.
Furthermore, a plurality of balls 3 are uniformly distributed and arranged in an annular shape along the circle center of the bearing inner ring 1, a retainer 16 is arranged between the inner wall of the bearing outer ring 2 and the outer surface of the bearing inner ring 1, and the plurality of balls 3 are arranged on the retainer 16.
In the present embodiment, the cage 16 uniformly spaces the balls 3 in the bearing apart from each other, and each rolling element normally rolls between the bearing inner ring 1 and the bearing outer ring 2, thereby improving the stability of the operation of the balls 3.
Further, the outer surface of the bearing inner ring 1 is annularly provided with an outer ring arc groove 15 matched with the ball 3, and the inner wall of the bearing outer ring 2 is annularly provided with an inner ring arc groove 14 matched with the ball 3.
In the present embodiment, the guiding of the inner ring arc groove 14 and the outer ring arc groove 15 limits the guiding of the rolling ball 3, so that the rolling ball 3 is more stable during operation.
Furthermore, a plurality of exhaust openings 13 are formed in two sides of the inner portion of the bearing inner ring 1, one side of each exhaust opening 13 is communicated with the inner cavity of the inner cavity 10, and the other side of each exhaust opening 13 penetrates through and extends to the outer surface of the bearing inner ring 1.
In this embodiment, the air current that gets into the inside of bearing through intercommunication mouth 7 accessible exhaust opening 13 gets into the inner chamber of interior cavity 10, and rethread circulation mouth 11 discharges, or gets into the inside air current of bearing through exhaust opening 13 and discharges through intercommunication mouth 7 for the radiating air current circulation in inside of bearing dispels the heat in the bearing course, and flows in the inside of bearing through the air current circulation, improves the radiating effect of bearing during operation.
The stability of bearing during operation is improved, the life of bearing is prolonged to cooperation radiating fin 5 can be to the outside of the inside temperature transmission of bearing to the bearing and then accelerate the inside cooling efficiency of bearing, makes the radiating effect of bearing better.
Further, the vent 8 is annularly arranged along the surface of the bearing outer ring 2, and the outer cavity 6 is annularly arranged along the inner part of the bearing outer ring 2.
In the embodiment, the vent holes 8 and the outer cavity 6 are annularly formed, so that the heat dissipation of the bearing is more uniform, and the heat dissipation effect of the bearing is improved.
Further, the inner cavity 10 is annularly formed along the inner portion of the bearing inner ring 1, and the circulation port 11 is annularly formed along the surface of the bearing inner ring 1.
In the embodiment, the inner cavity 10 and the circulation port 11 are annularly formed, so that the heat dissipation of the bearing is more uniform, and the heat dissipation effect of the bearing is improved.
The working principle and the using process of the utility model are as follows: after the bearing is installed, in the using process of the bearing, external air flow can enter the inner cavity of the outer cavity 6 through the air vent 8 and then is communicated through the communication port 7 in a guiding mode, so that the air flow can enter the interior of the bearing, the air pressure of the bearing is consistent with the external air pressure, the air flow entering the interior of the bearing can enter the inner cavity of the inner cavity 10 through the exhaust opening 13 and then is exhausted through the circulation port 11, or the air flow entering the interior of the bearing through the exhaust opening 13 is exhausted through the communication port 7, so that the internal heat-dissipating air flow of the bearing is circulated, heat dissipation is carried out on the bearing in the working process, the temperature in the bearing can be transmitted to the exterior of the bearing by matching with the heat-dissipating fins 5, the cooling efficiency in the bearing is further accelerated, and the heat-dissipating effect of the bearing is good.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a bearing assembly that radiating effect is good which characterized in that: the bearing inner ring structure comprises a bearing inner ring (1) and a bearing outer ring (2), wherein the bearing outer ring (2) is movably sleeved outside the bearing inner ring (1), a plurality of balls (3) are movably arranged between the inner wall of the bearing outer ring (2) and the outer surface of the bearing inner ring (1), sealing elements (4) are arranged on the inner wall of the bearing outer ring (2) and two sides of the outer surface of the bearing inner ring (1), a plurality of radiating fins (5) are annularly arranged on the outer side surface of each sealing element (4), the inner side surfaces of the radiating fins (5) extend to the inner side of each sealing element (4), an outer cavity (6) is arranged inside the bearing outer ring (2), an air vent (8) is arranged on the outer surface of the bearing outer ring (2), the air vent (8) is communicated with the inner cavity of the outer cavity (6), an outer ring filter screen (9) is arranged inside the air vent (8), outer lane filter screen (9) cover the inside of blow vent (8), a plurality of intercommunication mouth (7) have all been seted up to the inside both sides of bearing inner race (2), the one end of intercommunication mouth (7) with the inner chamber intercommunication of outer cavity (6), the other end of intercommunication mouth (7) link up and extend to the inner wall of bearing inner race (2), inner cavity (10) have been seted up to the inner chamber of bearing inner race (1), circulation mouth (11) have all been seted up to the both sides of bearing inner race (1), the medial surface of circulation mouth (11) with the inner chamber of inner cavity (10) is linked together, the inside of circulation mouth (11) is provided with inner circle filter screen (12), inner circle filter screen (12) cover the inside of circulation mouth (11).
2. The thermally efficient bearing assembly of claim 1, wherein: the bearing is characterized in that the balls (3) are uniformly distributed and arranged in an annular mode along the circle center of the bearing inner ring (1), a retainer (16) is arranged between the inner wall of the bearing outer ring (2) and the outer surface of the bearing inner ring (1), and the balls (3) are arranged on the retainer (16).
3. The thermally efficient bearing assembly of claim 1, wherein: the outer surface of the bearing inner ring (1) is annularly provided with an outer ring arc groove (15) matched with the ball (3), and the inner wall of the bearing outer ring (2) is annularly provided with an inner ring arc groove (14) matched with the ball (3).
4. The thermally efficient bearing assembly of claim 1, wherein: a plurality of exhaust openings (13) are formed in two sides of the inner portion of the bearing inner ring (1), one side of each exhaust opening (13) is communicated with the inner cavity of the inner cavity (10), and the other side of each exhaust opening (13) penetrates through the outer surface of the bearing inner ring (1) and extends to the outer surface of the inner cavity.
5. The thermally efficient bearing assembly of claim 1, wherein: the air vent (8) is annularly formed along the surface of the bearing outer ring (2), and the outer cavity (6) is annularly formed along the inner part of the bearing outer ring (2).
6. The thermally efficient bearing assembly of claim 1, wherein: the inner cavity (10) is annularly formed along the inner part of the bearing inner ring (1), and the circulating port (11) is annularly formed along the surface of the bearing inner ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887478.2U CN215333999U (en) | 2021-08-13 | 2021-08-13 | Bearing assembly with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887478.2U CN215333999U (en) | 2021-08-13 | 2021-08-13 | Bearing assembly with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333999U true CN215333999U (en) | 2021-12-28 |
Family
ID=79577320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121887478.2U Active CN215333999U (en) | 2021-08-13 | 2021-08-13 | Bearing assembly with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333999U (en) |
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2021
- 2021-08-13 CN CN202121887478.2U patent/CN215333999U/en active Active
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