A heat dissipation structure of wear-resistant bearing
By adopting heat dissipation structures of thermal rings and thermal grease in wear-resistant bearings, combined with lubrication systems with other pore cavity structures, the problems of complex structure, high cost and low heat dissipation efficiency in the prior art are solved, and more efficient heat dissipation and lubrication are achieved, reducing the cost of use.
Patent Information
- Application Number
- CN202421511895.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The lubricating structure of existing wear-resistant bearings is relatively bloated and complex, which increases the cost of use and operation difficulty, and makes it difficult to effectively dissipate heat.
A heat dissipation structure of wear-resistant bearings is designed, using thermally conductive rings and thermally conductive silicone grease to improve heat dissipation efficiency through thermally conductive materials, and simplify the addition and replacement of lubricating oil through the hole structures of oil storage chambers, oil drip holes, oil injection holes and oil discharge holes.
It effectively reduces the friction resistance of the bearing, extends the service life, simplifies the replenishment and replacement of lubricant oil, reduces the cost of use, and improves the heat dissipation efficiency.
Smart Images

Figure CN222717301U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wear-resistant bearings, in particular to a heat dissipation structure of a wear-resistant bearing. Background Art
[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. When the bearings are in use, there is friction between the roller surface and the inner and outer rings of the bearings. After long-term use, they are prone to wear and abnormal operation.
[0003] For example, a wear-resistant bearing with Chinese patent number CN219755103U, in which the upper end of the lifting column extends into the oil storage cavity and passes through the sealing seat, the upper end of the movable cavity is connected with a sealing ball, and the sealing seat is provided with a spherical sealing groove matching the sealing ball, an oil channel is provided inside the lifting column, the upper end of the lifting column is connected with an oil inlet hole, and the lower end of the oil channel is connected with an oil outlet, but the lubrication structure is relatively bloated and complicated, and for the bearing, the above structure must be small and exquisite, which greatly increases the cost of use, increases the difficulty of operation, and is not conducive to the use of users. Therefore, a heat dissipation structure of a wear-resistant bearing is proposed to solve the above problems. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a heat dissipation structure for a wear-resistant bearing, which has the advantages of easy operation, reduced cost and convenient use, and solves the problems in the comparative documents of bloated and complex structure, increased difficulty in operation and increased cost of use.
[0006] (II) Technical solution
[0007] To achieve the above object, the utility model provides the following technical solution: a heat dissipation structure of a wear-resistant bearing, comprising an inner ring body, the outer surface of the inner ring body is connected to a ball group, the outer surface of the ball group is connected to an outer ring body, and a lubrication component is connected between the outer surface of the inner ring body and the inner wall of the outer ring body;
[0008] The lubrication assembly includes a heat-conducting ring, thermal grease, an oil storage cavity, an oil dripping hole, an oil filling hole, an oil drain hole and a sealing plug. Two heat-conducting rings are connected between the outer surface of the inner ring body and the inner wall of the outer ring body. Thermal grease is connected to the inner and outer sides of the two heat-conducting rings. The insides of the two heat-conducting rings are each provided with an oil storage cavity. The opposite sides of the two oil storage cavities are each provided with no less than two oil dripping holes. The opposite sides of the two heat-conducting rings are each provided with an oil filling hole. The opposite sides of the two heat-conducting rings are each provided with an oil drain hole. The insides of the oil drain hole and the oil filling hole are each connected with a sealing plug.
[0009] Furthermore, two first annular grooves are provided on the top of the inner ring body, and the heat-conducting ring is sleeved inside the first annular grooves and is slidably connected to the first annular grooves.
[0010] Furthermore, two second annular grooves are provided on the inner wall of the outer ring body, and the heat conductive ring extends to the inside of the second annular groove through the openings of the second annular groove.
[0011] Furthermore, the two heat-conducting rings are located at the front and rear sides of the ball group, and the oil dripping hole is arranged to be inclined downward.
[0012] Furthermore, the oil filling hole is located above the oil drain hole, and a plurality of the oil dripping holes are arranged in an equidistant ring on the outer surface of the heat conducting ring.
[0013] Furthermore, the oil drip holes on both sides are respectively located at the front and rear sides of the ball group, and the number of the sealing plugs is four, and the four sealing plugs are respectively engaged and connected with the two oil filling holes and the two oil drain holes.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0016] 1. The heat dissipation structure of the wear-resistant bearing improves the effect of heat dissipation from the inside of the bearing to the outside by providing a heat-conducting ring and heat-conducting silicone grease with the help of heat-conducting materials, and fills the gap between the heat-conducting ring and the inner ring body and the outer ring body with the help of heat-conducting silicone grease, thereby reducing the friction force when the heat-conducting ring rotates and preventing the occurrence of frictional heat generation. At the same time, the auxiliary heat-conducting ring improves the efficiency of heat dissipation inside the wear-resistant bearing, further facilitating the use of users, and continuously dripping lubricating oil to the connection parts of the ball group and the inner ring body and the outer ring body through the oil drip hole, thereby reducing friction resistance and extending the service life of the bearing, further facilitating the maintenance of the wear-resistant bearing.
[0017] 2. The heat dissipation structure of the wear-resistant bearing greatly reduces the structure of adding lubricating oil to the wear-resistant bearing by opening an oil storage cavity, an oil dripping hole, an oil filling hole and an oil drain hole, thereby reducing the cost of replenishing the lubricating oil. In addition, with the help of the setting of the oil filling hole and the oil drain hole, it is convenient to replace the lubricating oil in the oil storage cavity, thereby ensuring the quality of the lubricating oil, and conveniently using the lubricating oil to reduce the friction inside the wear-resistant bearing, reduce the heat energy generation, and prevent the interference of a large amount of heat accumulation on the wear-resistant bearing. The replenishment and replacement operation structure is simple, and the sealing structure is located on the outer surface of the heat conductive ring, which is convenient for the staff to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0019] Figure 2 It is a right side cross-sectional schematic diagram of the utility model;
[0020] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.
[0021] In the figure: 1, inner ring body; 2, ball assembly; 3, outer ring body; 4, lubrication assembly; 401, heat-conducting ring; 402, thermal grease; 403, oil storage cavity; 404, oil drip hole; 405, oil filling hole; 406, oil drain hole; 407, sealing plug. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-3 A heat dissipation structure of a wear-resistant bearing in this embodiment includes an inner ring body 1, the outer surface of the inner ring body 1 is connected to a ball group 2, the outer surface of the ball group 2 is connected to an outer ring body 3, and a lubrication component 4 is connected between the outer surface of the inner ring body 1 and the inner wall of the outer ring body 3.
[0024] exist Figure 1-3 In the figure, the lubrication assembly 4 is composed of seven components, namely, a heat-conducting ring 401, a heat-conducting silicone grease 402, an oil storage cavity 403, an oil dripping hole 404, an oil filling hole 405, an oil drain hole 406 and a sealing plug 407, so as to achieve the advantages of easy operation, reduced cost and convenient use.
[0025] exist Figure 1 and Figure 2 In the figure, two heat-conducting rings 401 are connected between the outer surface of the inner ring body 1 and the inner wall of the outer ring body 3. The inner and outer sides of the two heat-conducting rings 401 are connected with thermal conductive silicone grease 402, which is filled in the gap between the first annular groove, the second annular groove and the heat-conducting ring 401 to reduce the friction resistance of the sliding of the heat-conducting ring 401 and improve the efficiency of heat dissipation.
[0026] exist Figure 2 and Figure 3 In the figure, the two heat-conducting rings 401 are each provided with an oil storage cavity 403, and at least two oil drip holes 404 are provided on the opposite sides of the two oil storage cavities 403 for continuously and slowly dripping lubricating oil into the ball group 2 to ensure the lubrication effect, reduce friction, and improve the heat dissipation effect of the wear-resistant bearing.
[0027] exist Figure 2and Figure 3 In the embodiment, the two heat conducting rings 401 are provided with oil filling holes 405 on opposite sides thereof, the two heat conducting rings 401 are provided with oil drain holes 406 on opposite sides thereof, and sealing plugs 407 are connected to the insides of the oil drain holes 406 and the oil filling holes 405 .
[0028] It should be noted that this section is intended to provide a background or context for the implementation methods stated in the claims, and detailed descriptions of known functions and known components are omitted. At the same time, fixed and movable installations are determined according to actual application methods. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment. The description here is not admitted to be prior art because it is included in this section.
[0029] When implementing, follow these steps:
[0030] 1) First, pull out the two sealing plugs 407 on the lower side to release the seal of the oil drain hole 406, so that the lubricating oil in the oil storage chamber 403 can be discharged outward through the oil drain hole 406;
[0031] 2) After the lubricating oil is completely discharged, the two sealing plugs 407 are re-inserted, and the two upper sealing plugs 407 are pulled out to release the sealing of the oil filling hole 405;
[0032] 3) Finally, new lubricating oil is added to the oil storage chamber 403 through the oil filling hole 405 to reduce the friction of the ball group 2 during movement, thereby achieving the effect of reducing frictional heat and reducing the heating height of the bearing.
[0033] To summarize, the heat dissipation structure of the wear-resistant bearing, by providing a heat-conducting ring 401 and a thermal grease 402, uses heat-conducting materials to improve the effect of heat dissipation from the inside of the bearing to the outside, and uses the thermal grease 402 to fill the gap between the heat-conducting ring 401 and the inner ring body 1 and the outer ring body 3, thereby reducing the friction force when the heat-conducting ring 401 rotates and preventing the occurrence of frictional heat generation. At the same time, the auxiliary heat-conducting ring 401 improves the efficiency of heat dissipation inside the wear-resistant bearing, further facilitating the use of the user, and continuously drips lubricating oil to the connection between the ball group 2 and the inner ring body 1 and the outer ring body 3 through the oil drip hole 404, thereby reducing friction resistance and extending the service life of the bearing, further facilitating the maintenance of the wear-resistant bearing.
[0034] Moreover, by providing an oil storage chamber 403, an oil dripping hole 404, an oil filling hole 405 and an oil drain hole 406, the structure of adding lubricating oil to the wear-resistant bearing is greatly reduced, thereby reducing the cost of replenishing the lubricating oil, and with the help of the setting of the oil filling hole 405 and the oil drain hole 406, it is convenient to replace the lubricating oil inside the oil storage chamber 403, thereby ensuring the quality of the lubricating oil, and conveniently using the lubricating oil to reduce the friction inside the wear-resistant bearing, reduce the heat energy generation, and prevent the interference of a large amount of heat accumulation on the wear-resistant bearing, and the replenishment and replacement operation structure is simple, and the sealing structure is located on the outer surface of the heat conductive ring 401, which is convenient for the staff to operate, and solves the problems of bloated and complex structure, increased difficulty in operation, and increased cost of use in the comparative documents.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A heat dissipation structure of a wear-resistant bearing, comprising an inner ring body (1), characterized in that: The outer surface of the inner ring body (1) is connected to a ball group (2), the outer surface of the ball group (2) is connected to an outer ring body (3), and a lubrication component (4) is connected between the outer surface of the inner ring body (1) and the inner wall of the outer ring body (3); The lubricating assembly (4) comprises a heat-conducting ring (401), heat-conducting silicone grease (402), an oil storage cavity (403), an oil dripping hole (404), an oil filling hole (405), an oil drain hole (406) and a sealing plug (407); two heat-conducting rings (401) are connected between the outer surface of the inner ring body (1) and the inner wall of the outer ring body (3); the inner and outer sides of the two heat-conducting rings (401) are both connected with heat-conducting silicone grease (402); The rings (401) are each provided with an oil storage cavity (403) inside, and at least two oil drip holes (404) are provided on opposite sides of the two oil storage cavities (403), and an oil injection hole (405) is provided on opposite sides of the two heat-conducting rings (401), and an oil drain hole (406) is provided on opposite sides of the two heat-conducting rings (401), and the insides of the oil drain hole (406) and the oil injection hole (405) are both connected with sealing plugs (407).
2. The heat dissipation structure of a wear-resistant bearing according to claim 1, characterized in that: The top of the inner ring body (1) is provided with two first annular sliding grooves, and the heat conducting ring (401) is sleeved inside the first annular sliding grooves and is slidably connected to the first annular sliding grooves.
3. The heat dissipation structure of a wear-resistant bearing according to claim 1, characterized in that: Two second annular sliding grooves are provided on the inner wall of the outer ring body (3), and the heat conducting ring (401) extends through the openings of the second annular sliding grooves to the interior of the second annular sliding grooves.
4. The heat dissipation structure of a wear-resistant bearing according to claim 1, characterized in that: The two heat-conducting rings (401) are located at the front and rear sides of the ball group (2), and the oil dripping hole (404) is arranged to be inclined downward.
5. The heat dissipation structure of a wear-resistant bearing according to claim 1, characterized in that: The oil filling hole (405) is located above the oil drain hole (406), and the plurality of oil drip holes (404) are arranged in an equidistant ring on the outer surface of the heat conducting ring (401).
6. The heat dissipation structure of a wear-resistant bearing according to claim 1, characterized in that: The oil drip holes (404) on both sides are respectively located at the front and rear sides of the ball group (2), and the number of the sealing plugs (407) is four. The four sealing plugs (407) are respectively engaged and connected with the two oil injection holes (405) and the two oil discharge holes (406).
Citation Information
Patent Citations
Wear-resistant bearing
CN219755103U