Bearing heat dissipation structure
By designing arc grooves and threaded holes in the bearings, and forming a heat transfer path in combination with the thermal conduction components, finally dissipating heat through the heat dissipation ring, the problem of poor heat dissipation effect of existing bearings is solved, and effective heat dissipation effect is achieved, preventing heat generation failures and Extend the equipment operation time.
Patent Information
- Application Number
- CN202421260310.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-04
AI Technical Summary
The existing bearings have poor heat dissipation effect, especially when rotating at high speed, it is easy to cause heat collision and jamming, affecting the normal operation of the equipment.
A bearing heat dissipation structure is designed, including bearing assembly and heat dissipation assembly. By setting arc grooves and threaded holes in the bearing assembly, and using thermal rods, thermal inner rings, thermal metal balls, thermal columns, and sleeves in the heat dissipation assembly. and the thermal conductivity outer ring form a heat transfer path, and finally heat dissipation is performed through the heat dissipation ring.
It effectively improves the heat dissipation effect of the bearing, prevents heat generation collision and jamming, and enables the bearing to work normally when rotating at high speed, extending the normal operation time of the mechanical equipment.
Smart Images
Figure CN222502450U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearings, in particular to a bearing heat dissipation structure. Background Art
[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy.
[0003] At present, the heat dissipation of bearings is generally carried out by injecting lubricating oil into the bearings, but a sealing cover is often provided between the inner ring and the outer ring to seal the bearings, which results in poor heat dissipation of the bearings. Especially when the speed of some mechanical equipment is relatively fast, a large amount of heat will be generated, causing the bearings to heat up, collide and get stuck, making the bearings unable to work normally, and even causing the equipment to fail to operate normally. Therefore, it is very necessary to design a bearing heat dissipation structure. Utility Model Content
[0004] In view of the deficiencies of the above-mentioned background technology, the utility model provides a bearing heat dissipation structure.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] A bearing heat dissipation structure comprises: a bearing assembly and a heat dissipation assembly, wherein the bearing assembly comprises an outer ring, an inner ring, a cover plate, a retaining frame and a roller; the heat dissipation assembly comprises a heat dissipation ring, a heat conducting rod, a heat conducting inner ring, a retaining frame, a heat conducting metal ball, a heat conducting column, a sleeve and a heat conducting outer ring.
[0007] In the utility model, further, the inner wall of the outer ring is provided with an arc groove I, the outer wall of the inner ring is provided with an arc groove II, and the roller is rollingly connected with the arc groove I and the arc groove II. The inner part of the outer ring is provided with a threaded hole, the inner thread of the threaded hole is connected with a sealing block, one side of the cover plate is movably plugged into the inner side of the inner edge of the outer ring, and the other side of the cover plate is movably plugged into the inner side of the outer edge of the inner ring. The retaining frame includes a ball sleeve and a connecting ring, and the two ends of the connecting ring are respectively fixed to the outer walls of two adjacent ball sleeves by welding.
[0008] In the present invention, further, the heat dissipation ring is welded and installed on the outer wall of the outer ring, the roller is movably installed inside the retaining frame, the heat-conducting column is fixedly installed inside the sleeve, the heat-conducting metal balls are movably embedded inside the two ends of the sleeve, the two ends of the heat-conducting column are in rolling contact with the heat-conducting metal balls, the heat-conducting rod is fixedly inserted into the inner ring, and the heat-conducting metal balls are in contact with one end of the heat-conducting rod when rolling. The heat-conducting inner ring is embedded in the outer wall of the inner ring, and the heat-conducting outer ring is embedded in the inner wall of the outer ring. The sleeve is fixedly inserted in the interior of the connecting ring by interference fit, and the two ends of the sleeve extending to the outside of the connecting ring are of the same size.
[0009] Beneficial effects of the utility model:
[0010] By providing a heat dissipation component, heat is transferred through the inner ring, the sleeve shaft, the heat-conducting rod, the heat-conducting inner ring, the heat-conducting metal ball at one end, the heat-conducting inner ring, the heat-conducting metal ball, the heat-conducting column, the heat-conducting metal ball at the other end, the heat-conducting outer ring and the outer ring, and finally the heat is dissipated through the heat dissipation ring, so that the heat can be dissipated in time, and the heat between the inner ring and the sleeve shaft and the heat generated by the friction between the roller and the inner ring can be effectively dissipated, so that the temperature of the bearing is not easy to be too high when rotating, and the failure of the bearing to heat up, collide and jam can be prevented, so that the bearing can work normally when rotating at high speed, which is conducive to the long-term normal operation of the mechanical equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0012] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the utility model;
[0013] Figure 3 It is a schematic diagram of the three-dimensional structure of the retainer of the utility model;
[0014] Figure 4 It is a cross-sectional perspective schematic diagram of the retainer of the utility model;
[0015] Figure 5 It is a partial three-dimensional schematic diagram of the heat dissipation component of the utility model;
[0016] Figure 6 It is a three-dimensional schematic diagram of the interior of the sleeve of the utility model;
[0017] Figure 7 It is a schematic diagram of the three-dimensional structure of the outer ring of the utility model;
[0018] Figure 8 It is a schematic diagram of the three-dimensional structure of the inner ring of the utility model.
[0019] In the figure: 1. bearing assembly; 11. outer ring; 12. inner ring; 13. cover plate; 14. retaining frame; 15. roller; 21. heat dissipation ring; 22. heat conducting rod; 23. heat conducting inner ring; 24. heat conducting metal ball; 25. heat conducting column; 26. sleeve; 27. heat conducting outer ring. DETAILED DESCRIPTION
[0020] See also Figure 1-8 As shown, the utility model provides a specific implementation method:
[0021] See also Figure 1 , Figure 2 A bearing heat dissipation structure includes: a bearing assembly 1 and a heat dissipation assembly 2, the bearing assembly 1 includes an outer ring 11, an inner ring 12, a cover plate 13, a retaining frame 14 and a roller 15, and the heat dissipation assembly 2 includes a heat dissipation ring 21, a heat conductive rod 22, a heat conductive inner ring 23, a heat conductive metal ball 24, a heat conductive column 25, a sleeve 26 and a heat conductive outer ring 27.
[0022] See also Figure 3 , Figure 4 The retaining frame 14 includes a ball sleeve 141 and a connecting ring 142 , and both ends of the connecting ring 142 are fixed to two adjacent ball sleeves 141 by welding.
[0023] See also Figure 5 , Figure 6 , Figure 7 , Figure 8 The heat-conducting inner ring 23 is embedded in the outer wall of the inner ring 12, and the heat-conducting outer ring 27 is embedded in the inner wall of the outer ring 11. The outer wall of the heat-conducting inner ring 23 is provided with a groove body 2 1211 matching the arc groove II 121, and the inner wall of the heat-conducting outer ring 27 is provided with a groove body 1 1111 matching the arc groove I 111, so as to facilitate the smooth rolling of the roller 15. The heat dissipation ring 21 is fixed to the outer wall of the outer ring 11 by welding, the roller 15 is movably installed inside the ball sleeve 141, the heat-conducting column 25 is fixedly installed inside the sleeve 26, and the heat-conducting metal balls 24 are movably embedded inside the two ends of the sleeve 26. The two ends of the heat-conducting column 25 are in rolling contact with the heat-conducting metal balls 24. The heat-conducting rod 22 is fixedly inserted into the inside of the inner ring 12, and the heat-conducting metal ball 24 is in contact with one end of the heat-conducting rod 22 when rolling. The sleeve 26 is fixedly inserted into the inside of the connecting ring 142 by interference fit, and the two ends of the sleeve 26 extending to the outside of the connecting ring 142 have the same size.
[0024] See also Figure 7 , Figure 8The inner wall of the outer ring 11 is provided with an arc groove Ⅰ111, the outer wall of the inner ring 12 is provided with an arc groove Ⅱ121, and the roller 15 is rollingly connected with the arc groove Ⅰ111 and the arc groove Ⅱ121. The arc groove Ⅰ111 and the arc groove Ⅱ121 are both semicircular ring grooves, which are convenient for the fitting and installation of the roller 15. The inner part of the outer ring 11 is provided with a threaded hole 112, and the inner thread of the threaded hole 112 is connected with a sealing block 113. One side of the cover plate 13 is movably plugged into the inner side of the inner edge of the outer ring 11, and the other side of the cover plate 13 is movably plugged into the inner side of the outer edge of the inner ring 12. Specifically, the sealing block 113 can be opened to add lubricating oil into the bearing to dissipate heat and cool it down, which is very convenient and quick to use. A sealing ring can also be sleeved on the outside of the sealing block 113 to seal it and prevent excessive overflow of the lubricating oil. Both the inner and outer sides of the cover plate 113 are provided with protrusions, one side of which is slidably engaged with the inner edge of the outer ring 11, and the other side of which is slidably engaged with the outer edge of the inner ring 12, for sealing the bearing.
[0025] The utility model is used as follows:
[0026] By providing the heat dissipation component 2, when the bearing rotates, the heat generated between its inner ring 12 and the sleeve shaft can be conducted through the heat conducting rod 22, and then the heat is conducted to the heat conducting inner ring 23. Then, due to the rolling contact between the heat conducting metal ball 24 at one end and the heat conducting inner ring 23, the heat is transferred to the heat conducting metal ball 24, so that the heat is transferred to the heat conducting metal ball 24 at the other end through the heat conducting column 25. At the same time, the heat conducting metal ball 24 at the other end rolls and contacts with the heat conducting outer ring 27, and then the heat is transferred to the heat conducting outer ring 27 and the outer ring 11, and finally the heat is dissipated through the heat dissipation ring 21, so that the heat can be dissipated in time, and the heat between the inner ring 12 and the sleeve shaft and the heat generated by the friction between the roller 15 and the inner ring 12 can be effectively dissipated, so that the temperature of the bearing is not easy to be too high when it rotates, and the failure of the bearing heating, collision and jamming can be prevented, so that the bearing can work normally when rotating at high speed, which is conducive to the long-term normal operation of the mechanical equipment.
[0027] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field within the technical scope disclosed by the utility model, according to the technical scheme of the utility model and its utility model concept, shall make equivalent modifications or substitutions, which shall be covered by the protection scope of the utility model.
Claims
1. A bearing heat dissipation structure, comprising: A bearing assembly (1) and a heat dissipation assembly (2), characterized in that the bearing assembly comprises an outer ring (11), an inner ring (12), a cover plate (13), a retaining frame (14) and a roller (15); and the heat dissipation assembly (2) comprises a heat dissipation ring (21), a heat conducting rod (22), a heat conducting inner ring (23), a heat conducting metal ball (24), a heat conducting column (25), a sleeve (26) and a heat conducting outer ring (27).
2. A bearing heat dissipation structure according to claim 1, characterized in that: The inner wall of the outer ring (11) is provided with an arc groove I (111), the outer wall of the inner ring (12) is provided with an arc groove II (121), the roller (15) is rollingly connected with the arc groove I (111) and the arc groove II (121), the inner part of the outer ring (11) is provided with a threaded hole (112), and the inner part of the threaded hole (112) is threadedly connected with a sealing block (113) ， One side of the cover plate (13) is movably snap-connected to the inner side of the inner edge of the outer ring (11), and the other side of the cover plate (13) is movably plugged into the inner side of the outer edge of the inner ring (12). The retaining frame (14) comprises a ball sleeve (141) and a connecting ring (142), and two ends of the connecting ring (142) are fixed to two adjacent ball sleeves (141) by welding.
3. A bearing heat dissipation structure according to claim 1, characterized in that: The heat dissipation ring (21) is fixed to the outer wall of the outer ring (11) by welding, the roller (15) is movably mounted inside the ball sleeve (141), the heat-conducting column (25) is fixedly mounted inside the sleeve (26), the heat-conducting metal ball (24) is movably embedded inside the two ends of the sleeve (26), the two ends of the heat-conducting column (25) are in rolling contact with the heat-conducting metal ball (24), the heat-conducting rod (22) is fixedly inserted into the inside of the inner ring (12), and the heat-conducting metal ball (24) is in rolling contact with one end of the heat-conducting rod (22), the heat-conducting inner ring (23) is embedded in the outer wall of the inner ring (12), the heat-conducting outer ring (27) is embedded in the inner wall of the outer ring (11), the sleeve (26) is fixed inside the connecting ring (142) by interference fit, and the two ends of the sleeve (26) extending to the outside of the connecting ring (142) have the same size.