CN118959453B - Clothes dryer motor with self-lubricating bearing - Google Patents
Clothes dryer motor with self-lubricating bearing Download PDFInfo
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- CN118959453B CN118959453B CN202411442317.0A CN202411442317A CN118959453B CN 118959453 B CN118959453 B CN 118959453B CN 202411442317 A CN202411442317 A CN 202411442317A CN 118959453 B CN118959453 B CN 118959453B
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- bearing
- self
- lubricating
- lubricating oil
- outer ring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/667—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to conditioning, e.g. cooling, filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2314/00—Personal or domestic articles, e.g. household appliances such as washing machines, dryers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
本发明公开了一种自润滑轴承的干衣机电机，包括两个相互配合的机盖，机盖内转动安装有转轴，两个所述机盖的外侧均固定有轴承盖，所述轴承盖的内部安装有自润滑轴承组件，所述转轴贯穿两个自润滑轴承组件，所述轴承盖的内端固定有用于将自润滑轴承组件封闭的外防护盖，所述轴承盖内设有将自润滑轴承组件浸没的润滑油；所述自润滑轴承组件包括形成轴承的外圈及内圈。本发明通过扇板转动，润滑油从流动口进入至外圈及内圈之间，对轴承的滚珠、滚柱或滑动面等结构进行润滑，最大程度的降低摩擦，也保持将水汽隔绝，多余的润滑油从外圈及内圈之间向外运动，又被扇板进行推挤，使润滑油不断的重复润滑。
The present invention discloses a clothes dryer motor with a self-lubricating bearing, comprising two mutually matched machine covers, a rotating shaft is rotatably installed in the machine covers, bearing covers are fixed on the outer sides of the two machine covers, a self-lubricating bearing assembly is installed inside the bearing covers, the rotating shaft passes through the two self-lubricating bearing assemblies, an outer protective cover for sealing the self-lubricating bearing assembly is fixed on the inner end of the bearing cover, and lubricating oil for immersing the self-lubricating bearing assembly is provided in the bearing cover; the self-lubricating bearing assembly comprises an outer ring and an inner ring forming a bearing. The present invention rotates the fan plate, and the lubricating oil enters from the flow port between the outer ring and the inner ring, lubricates the structures such as the ball, roller or sliding surface of the bearing, reduces friction to the greatest extent, and keeps water vapor isolated, and the excess lubricating oil moves outward from between the outer ring and the inner ring, and is pushed by the fan plate, so that the lubricating oil is continuously and repeatedly lubricated.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a dryer motor with a self-lubricating bearing.
Background
The motor of the clothes dryer is one of the core parts of the clothes dryer, and the main function of the motor is to drive the drying cylinder to rotate. Through the drive of motor, the stoving section of thick bamboo can be continuously, stably rotate, ensures that clothing obtains even heat distribution and abundant stirring in the stoving process to improve drying efficiency and effect. The motor generates a rotating moment through an electromagnetic induction principle and drives the drying cylinder to rotate. The basic principle of either an ac motor or a dc motor is to use the force experienced by an electric current in a magnetic field to produce a rotational motion. In the working process of the clothes dryer, the motor not only drives the drying cylinder to rotate, but also works together with a fan and other parts, so that the circulation of hot air in the drying cylinder is promoted. The hot air can take away the moisture on the clothes and is discharged through the air outlet, so that the clothes can be dried quickly.
In the use of dryer, the steam can appear in stoving clothing, and steam can contact with the motor through the gap of dryer, leads to the motor to produce the rust, especially the bearing of motor, and the rust can increase the coefficient of friction of bearing after bearing surface forms for the motor faces bigger resistance when driving the stoving section of thick bamboo rotation. This not only increases the energy consumption of the motor, but may also cause overheating of the motor. In addition, rust on the bearings causes an increase in noise when the motor is operated. In order to increase the service life of the motor, a large amount of lubricating oil is often added into the bearing of the motor for isolating water vapor and reducing friction, but in the long-time use process, as the service time increases, the lubricating oil can be gradually aged, the lubricating performance of the lubricating oil can be gradually reduced, and even the lubricating oil can become sticky or dry, so that the bearing cannot be effectively wrapped, and adjustment is required on the basis of the lubricating oil.
Disclosure of Invention
The invention aims to provide a clothes dryer motor with a self-lubricating bearing, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides a technical scheme that the clothes dryer motor with the self-lubricating bearing comprises two mutually matched machine covers, wherein a rotating shaft is rotatably arranged in each machine cover, bearing covers are fixed on the outer sides of the two machine covers, the self-lubricating bearing assemblies are arranged in the bearing covers, the rotating shaft penetrates through the two self-lubricating bearing assemblies, an outer protective cover for sealing the self-lubricating bearing assemblies is fixed on the inner ends of the bearing covers, and lubricating oil for immersing the self-lubricating bearing assemblies is arranged in the bearing covers;
The self-lubricating bearing assembly comprises an outer ring and an inner ring which form a bearing, a driving layer rotating along with the inner ring is fixed outside the inner ring, and the driving layer is used for pushing lubricating oil to circulate from outside to inside, so that self-lubrication of the bearing is realized.
Further, the inner ring is fixedly sleeved with the rotating shaft, the inner ring is sleeved into the outer ring, the height of the inner ring is larger than that of the outer ring, the outer ring is clamped to the inner side of the bearing cover, the outer side of the driving layer is in contact with the outer protective cover, and a fan plate for driving lubricating oil to move is fixed on the side edge of the driving layer;
The outside of outer lane has been seted up and has been the flow path that the circumference distributes, set up the flow mouth that runs through the setting on the inner wall of flow path, flow mouth and the inboard intercommunication of outer lane, the fan board rotates and is used for driving lubricating oil to the inboard motion of outer lane from outside.
Further, the fan plate is a metal sheet and is obliquely arranged, and the fan plate extends from the upper end of the inner ring to the upper end of the outer ring and is used for pushing lubricating oil moving upwards between the inner ring and the outer ring outwards.
Further, the upper side and the lower side of the fan plate are respectively contacted with the outer protective cover and the outer ring, one side of the inner ring is propped against the outer protective cover, and the other side of the inner ring is propped against the end part of the bearing cover, so that lubricating oil is prevented from seeping outwards.
Further, the self-lubricating bearing assembly further comprises a limiting piece forming a lubricating oil circulation channel, the limiting piece is located between the outer ring and the bearing cover and used for limiting the outer ring, one end of the limiting piece is communicated with the flow channel, and the other end of the limiting piece is communicated with the outer side of the outer ring.
Further, the limiting piece comprises a half shaft body and a half ring layer, the half ring layer is positioned on the outer side of the half shaft body, the half ring layer and the half ring layer are integrally arranged, the height of the half ring layer is smaller than that of the half shaft body, the half shaft body extends from bottom to top to form an infusion port, one half of the infusion port penetrates through the half ring layer, and the other half of the infusion port extends into the half shaft body;
The installation cavity is downwards arranged between the outer ring and the bearing cover, the inner wall of the installation cavity is downwards extended with an inner extension hole, the lower end of the inner extension hole is communicated with the flow channel, the bearing cover is downwards provided with an outer cavity communicated with the installation cavity, the diameter of the outer cavity is identical with that of the installation cavity, the axes of the outer cavity, the installation cavity and the inner extension hole are coincident, the lower end of the half shaft body and the half ring layer are inlaid in the installation cavity, the upper half part of the half shaft body is inlaid in the outer cavity, the half shaft body is fixed with the bearing cover through a bolt, and the infusion port is communicated with the inner extension hole.
Further, one half of the mounting cavity and the inner extending hole are formed in the outer ring, and the other half of the mounting cavity and the inner extending hole are formed in the bearing cover.
Further, a filter screen layer is fixed in the infusion port.
Compared with the prior art, the invention has the following beneficial effects:
1. the fan plate rotates, and lubricating oil enters between the outer ring and the inner ring from the flow port, lubricates the ball, roller or sliding surface and other structures of the bearing, furthest reduces friction, keeps moisture isolated, and enables redundant lubricating oil to move outwards from between the outer ring and the inner ring and to be pushed by the fan plate, so that the lubricating oil is repeatedly lubricated continuously.
2. The ball, roller or sliding surface and other structures between the outer ring and the inner ring rotate along with the rotation of the rotating shaft, and lubricating oil in the flow port continuously overflows, so that each part is lubricated, and rust is avoided.
3. The circulating lubricating oil needs to move from the infusion port, the lubricating oil is filtered by the filter screen, the cleanliness of the lubricating oil is improved to a certain extent, impurities and pollutants in the lubricating oil, such as metal particles, dust and the like, are reduced, and the influence on the bearing is reduced.
4. After long-time use, lubricating oil performance is reduced, and structures such as balls, rollers or sliding surfaces between the outer ring and the inner ring can be adhered, so that separation from the bearing is avoided, further contact between water vapor and the bearing is avoided, and service life is maximized.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the half-section structure of the cover and the bearing cap of the present invention;
FIG. 3 is a schematic view of a partially exploded view of the self-lubricating bearing assembly of the present invention;
FIG. 4 is a schematic side view of the self-lubricating bearing assembly of the present invention;
FIG. 5 is a schematic view of a driving layer and fan plate structure according to the present invention;
FIG. 6 is a schematic view of a partial enlarged structure of the A in FIG. 5 according to the present invention;
FIG. 7 is a schematic top view of the self-lubricating bearing assembly of the present invention;
FIG. 8 is a schematic side view in partial cross-section of a self-lubricating bearing assembly according to the present invention;
fig. 9 is a partially enlarged structural view of the present invention B of fig. 8.
1, A machine cover, 2, a bearing cover, 3, a rotating shaft, 4, a self-lubricating bearing assembly, 41, an outer ring, 42, an inner ring, 43, a flow channel, 431, an inner extending hole, 432, a mounting cavity, 433, an outer cavity, 44, a flow port, 45, a driving layer, 451, a fan plate, 46, a limiting piece, 461, a half shaft body, 462, a half ring layer, 463, an infusion port and 5, an outer protective cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-9, The invention provides a technical scheme, wherein the bearing plays a critical role in a motor, the bearing is used for supporting and positioning a rotating shaft 3, friction and abrasion of the bearing during rotation are reduced by rolling elements in the bearing, in the use of the clothes dryer, the clothes are dried, the motor plays a role of rotating the clothes, the drying efficiency is improved, in the dried clothes, moisture and the clothes are separated, for long-time use of the motor, the motor is corroded by the moisture, rust is easy to generate, rust is not greatly influenced by the motor, but the bearing used for reducing friction is corroded, the motor is easy to be influenced, the rotating resistance is increased, the power consumption is increased, the motor is overheated, noise is also increased, the motor of the self-lubricating bearing is required, the clothes dryer comprises two mutually matched machine covers 1, the rotating shaft 3 are rotatably arranged in the machine cover 1, the outer sides of the two machine covers 1 are respectively fixed with the bearing covers 2, the self-lubricating bearing assemblies 4 are internally arranged in the bearing covers 2, the rotating shaft 3 penetrate through the two self-lubricating bearing assemblies 4, the inner ends of the bearing covers 2 are fixedly used for sealing the bearing assemblies 4, the bearing is not influenced by the inner end of the bearing, and the bearing is not influenced by the moisture, the water vapor is easy to be corroded by the bearing, and the bearing is easy to be corroded by the bearing is easy to be influenced by the bearing sealed, and is easy to be influenced by the bearing inside the bearing, the bearing is easy to be corroded by the water, and has a long-time is easy to be influenced by the bearing;
The self-lubricating bearing assembly 4 comprises an outer ring 41 and an inner ring 42 which form a bearing, a driving layer 45 rotating along with the inner ring 42 is fixedly arranged outside the inner ring 42, the driving layer 45 is used for pushing lubricating oil to circulate from outside to inside, self-lubricating of the bearing is realized, the bearing is prevented from being influenced by water vapor in the self-lubricating process of the bearing, in addition, when the lubricating oil is sticky and changed, the lubricating oil can be circulated, the bearing is coated to the greatest extent by the lubricating oil, and the direct accumulation of the lubricating oil in the bearing cover 2 is avoided as much as possible.
The inner ring 42 is fixedly sleeved with the rotating shaft 3, the inner ring 42 is sleeved in the outer ring 41, the height of the inner ring 42 is larger than that of the outer ring 41, two ends of the inner ring 42 are respectively propped against the inner wall of the bearing cover 2 and the outer protective cover 5, gaps generated on the outer side of the inner ring 42 and the inner side of the bearing cover 2 are used for filling lubricating oil, the lubricating oil is limited, the outer ring 41 is clamped to the inner side of the bearing cover 2, the outer side of the driving layer 45 is contacted with the outer protective cover 5, a fan plate 451 for driving the lubricating oil to move is fixed on the side edge of the driving layer 45, the fan plate 451 is driven to move in the rotating process of the rotating shaft 3, so that the lubricating oil is driven to move, the lubricating oil always circulates in the running process of the motor, the bearing is kept to be coated, water vapor is generated in the running process of the dryer, the generated vapor is prevented from entering the bearing, and rust is prevented from being generated by the bearing;
The outside of outer lane 41 has been seted up and has been the flow path 43 that the circumference distributes, has been seted up the flow port 44 that runs through the setting on the inner wall of flow path 43, flow port 44 and the inboard intercommunication of outer lane 41, fan board 451 rotates and is used for driving lubricating oil and moves from outside to the inboard of outer lane 41, in the course of lubricating oil circulation, makes lubricating oil move from outside to the inboard of outer lane 41, directly contacts structures such as ball, roller or sliding surface of bearing, realizes that lubricating oil carries out the cladding to bearing inner structure, keeps apart steam.
The fan plate 451 is a metal sheet, in the rotating process, the metal sheet is easier to rotate and lighter, the fan plate 451 is obliquely arranged, and the fan plate 451 extends from the upper end of the inner ring 42 to the upper end of the outer ring 41 and is used for pushing lubricating oil moving upwards between the inner ring 42 and the outer ring 41 outwards;
Wherein the fan plate 451 is inclined to more effectively interact with the lubricant during rotation, the inclined surface is formed at an angle to the water, which angle enables the fan plate 451 to generate an outward force component when pushing the lubricant. The main thrust of the inclined fan plate 451 comes from its inclined design, but the rotation itself also generates a certain centrifugal force, which is a virtual force generated by the object when making a circular motion, and points in the opposite direction of the center of the circle, i.e. away from the center of the circle. In this scenario, centrifugal force may assist the fan 451 to push the lubrication oil to the outside.
The upper and lower both sides of fan board 451 contact with outer protective cover 5 and outer lane 41 respectively, and one side of inner circle 42 offsets with outer protective cover 5, and its opposite side offsets with the tip of bearing cap 2, avoids lubricating oil to ooze outwards, and the upper and lower both sides of fan board 451 are blocked, make the in-process that fan board 451 rotated, and fan board 451 outwards pushes the lubricating oil, realizes lubricated circulation, avoids fan board 451 to produce the space and leads to lubricating oil to leak out in the space.
The self-lubricating bearing assembly 4 further comprises a limiting piece 46 forming a lubricating oil circulation channel, wherein the limiting piece 46 is positioned between the outer ring 41 and the bearing cover 2 and used for limiting the outer ring 41, one end of the limiting piece 46 is communicated with the flow channel 43, the other end of the limiting piece 46 is communicated with the outer side of the outer ring 41, the limiting piece 46 is used for limiting the outer ring 41, and in the limiting process, the flow channel 43 is communicated with the outer side, so that the fan plate 451 pushes lubricating oil into the flow channel 43.
The limiting piece 46 comprises a half shaft body 461 and a half ring layer 462, the half ring layer 462 is positioned on the outer side of the half shaft body 461, the half ring layer 462 and the half ring layer are integrally arranged, the height of the half ring layer 462 is smaller than that of the half shaft body 461, the half shaft body 461 extends from bottom to top to form an infusion port 463, one half of the infusion port 463 penetrates through the half ring layer 462, the other half of the half shaft body extends to the inner side of the half shaft body 461, the limiting piece 46 carries lubricating oil through the infusion port 463 while limiting the outer ring 41, and when the bearing is installed, the bearing is directly inlaid in the bearing cover 2, and the bearing is limited through the effect of the limiting piece 46;
An installation cavity 432 is formed between the outer ring 41 and the bearing cover 2 downwards, an inner extension hole 431 is formed in the inner wall of the installation cavity 432 downwards, the lower end of the inner extension hole 431 is communicated with the flow channel 43, an outer cavity 433 communicated with the installation cavity 432 is formed in the bearing cover 2 downwards, the diameter of the outer cavity 433 is identical to that of the installation cavity 432, the axes of the outer cavity 433, the installation cavity 432 and the inner extension hole 431 are overlapped, the lower end of the half shaft body 461 and the half ring layer 462 are inlaid in the installation cavity 432, the upper half part of the half shaft 461 is inlaid in the outer cavity 433, the half shaft 461 is fixed with the bearing cover 2 through bolts, the infusion opening 463 is communicated with the inner extension hole 431, the limiting piece 46 is fixed with the bearing cover 2, meanwhile, the upper end of the bearing cover 2 is flush with the upper end of the half shaft 431, and lubricating oil is enabled to enter the inner extension hole 431 in the process of the movement of the fan plate 451.
The mounting cavity 432 and the inner extending hole 431 are formed in the outer ring 41 in a half mode, the other half of the mounting cavity 432 and the inner extending hole 431 are formed in the bearing cover 2, the two halves of the mounting cavity 432 and the inner extending hole 431 are located on the outer ring 41 and the bearing cover 2 respectively, the diameters of the mounting cavity 432 and the inner extending hole 431 are relatively large, lubricating oil can move smoothly, meanwhile, when the self-lubricating bearing assembly 4 is detached, the mounting cavity 432 and the inner extending hole 431 are separated into two halves, and the mounting cavity 432 and the inner extending hole 431 of the two halves are convenient to clean directly.
The inside of the infusion port 463 is fixed with a filter screen layer, and the filter screen layer filters the lubricating oil in motion, so that the cleanliness of the lubricating oil entering between the outer ring 41 and the inner ring 42 is high, and the influence on the bearing in motion is reduced.
The invention has the working principle that in the working process of the motor of the clothes dryer, the bearing is used as a supporting point of a rotating part in the motor, the interior of the bearing usually adopts structures such as balls, rollers or sliding surfaces, and the like, and the design of the structures can greatly reduce the direct contact area between the rotating part and the bearing, thereby reducing friction force and abrasion, and the inner ring 42 of the bearing is usually fixedly connected with the rotating part of the motor and rotates together with the rotating part of the motor. While the outer ring 41 is normally mounted on a stationary part of the motor and remains stationary. This design allows the rotating member to rotate smoothly within the bearing while providing stable support by the outer race 41.
Based on the above-mentioned bearing effect, the inner race 42 rotates the in-process, drive driving layer 45 and fan board 451 rotate, and the inside of bearing cap 2 is filled with lubricating oil, be equivalent to the bearing partial immersion to in the lubricating oil, rotate the effect at fan board 451, local lubricating oil outwards moves, through locating part 46, get into flow path 43 in later, get into between outer lane 41 and the inner race 42 from flow port 44, lubricate the ball of bearing, roller or sliding surface isotructure, and carry out the cladding, furthest reduce friction, also keep insulating steam, unnecessary lubricating oil outwards moves from between outer lane 41 and the inner race 42 again, be pushed by fan board 451 again, make the continuous repeated lubrication of lubricating oil, still have long service life, wear resistance is good, coefficient of friction is little etc. advantage, can further reduce the fault rate and the cost of maintenance of motor.
In addition, the flow port 44 transversely extends between the outer ring 41 and the inner ring 42, and the structures such as balls, rollers or sliding surfaces between the outer ring 41 and the inner ring 42 rotate along with the rotation of the rotating shaft 3, and the lubricating oil in the flow port 44 continuously overflows, so that the structures such as balls, rollers or sliding surfaces between the outer ring 41 and the inner ring 42 are coated by the lubricating oil, and each place is lubricated, thereby avoiding rust.
Under the effect of semi-axis body 461, carry out spacing with outer lane 41, avoid it to rotate, the lubricating oil of circulation in addition, need follow the instillation mouth 463 and move, and have the filter screen in the instillation mouth 463, the lubricating oil filters through the filter screen, can filter local metal particle or pollutant in the lubricating oil, improve the cleanliness of lubricating oil to a certain extent, reduce impurity and pollutant wherein, such as metal particle, dust etc. avoid getting into between outer lane 41 and the inner circle 42, reduce the influence to the bearing. After the filtering effect of the limiting piece 46 is poor, the half shaft body 461 and the half ring layer 462 can be detached, cleaned or replaced, so that the lubricating oil is kept in an optimal state.
After long-time use, the lubricating oil is affected by factors such as oxidation, thermal degradation and the like, so that the performance is reduced, the viscosity is increased, the lubricating oil can be prevented from seeping outwards from a gap after the viscosity is increased, in addition, the lubricating oil needs to be circulated, so that the quantity of the lubricating oil is relatively large, and after the performance of the lubricating oil is reduced, the lubricating oil can be adhered to structures such as balls, rollers or sliding surfaces between the outer ring 41 and the inner ring 42, and the lubricating oil is prevented from being separated from a bearing, so that the water vapor is prevented from being further contacted with the bearing, and the service life is maximized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and the present invention is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411442317.0A CN118959453B (en) | 2024-10-16 | 2024-10-16 | Clothes dryer motor with self-lubricating bearing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411442317.0A CN118959453B (en) | 2024-10-16 | 2024-10-16 | Clothes dryer motor with self-lubricating bearing |
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| CN118959453A CN118959453A (en) | 2024-11-15 |
| CN118959453B true CN118959453B (en) | 2025-01-07 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203554152U (en) * | 2013-09-18 | 2014-04-16 | 大洋电机新动力科技有限公司 | Self-lubricating structure for motor oil seal |
| CN117249170A (en) * | 2023-09-19 | 2023-12-19 | 宜兴华永电机有限公司 | Motor bearing unit with oil leakage prevention lubrication sealing structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0923607A (en) * | 1995-07-06 | 1997-01-21 | Toshiba Corp | Bearing |
| CN216975538U (en) * | 2021-11-17 | 2022-07-15 | 襄阳哈瑞特汽车零部件制造有限公司 | Self-lubricating single-row tapered roller bearing |
| CN117072551A (en) * | 2023-09-06 | 2023-11-17 | 启东市供销机械有限公司 | Radial thrust bearing |
| CN117691795A (en) * | 2023-12-12 | 2024-03-12 | 京马电机有限公司 | Motor bearing rotation self-lubricating structure |
-
2024
- 2024-10-16 CN CN202411442317.0A patent/CN118959453B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203554152U (en) * | 2013-09-18 | 2014-04-16 | 大洋电机新动力科技有限公司 | Self-lubricating structure for motor oil seal |
| CN117249170A (en) * | 2023-09-19 | 2023-12-19 | 宜兴华永电机有限公司 | Motor bearing unit with oil leakage prevention lubrication sealing structure |
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|---|---|
| CN118959453A (en) | 2024-11-15 |
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