Heat-dissipation durable bearing ring
By introducing a combination structure of multiple sealing rings and phase change materials into the bearing race, the heat transfer path is optimized, solving the problems of poor heat dissipation effect and insufficient durability of traditional heat dissipation measures, and achieving efficient heat management and enhanced device durability.
Patent Information
- Application Number
- CN202520705584.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-04-15
AI Technical Summary
In the existing technology, traditional heat dissipation measures rely on ambient air convection and active cooling, which have problems such as limited heat dissipation effect and insufficient durability.
A heat-dissipating and durable bearing ring was designed, which adopts a combination structure of multiple sealing rings and phase change materials. The phase change materials absorb and release latent heat during the phase change process, optimize the heat transfer path, and improve the sealing effect of the device through multiple sealing components.
It achieves efficient heat management, maintains a constant temperature, enhances the heat dissipation efficiency and durability of the device, prevents external impurities from entering, and extends the service life of the device.
Smart Images
Figure CN223814258U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing ring technical field, and specifically is a heat dissipation durable bearing ring. BACKGROUND
[0002] Rolling bearings are critical components in mechanical equipment, used to support rotating shafts or loads on the shaft and allow relative movement between parts, their main role is to reduce friction, improve efficiency and prolong the service life of the machine.
[0003] In the prior art, the traditional heat dissipation measures rely on environmental air convection to take away the heat generated by the bearing, increase the heat dissipation effect by active methods such as fans, liquid cooling systems, use metals with good heat conductivity (such as copper alloy) to manufacture bearing components, and use plating, coating and other methods to improve wear resistance and corrosion resistance, although these methods can alleviate the overheating problem to some extent and enhance durability, but there are still limitations, therefore, we propose a heat dissipation durable bearing ring to solve the above problems. SUMMARY
[0004] The utility model aims at providing a heat dissipation durable bearing ring to solve the problems raised in the background art.
[0005] The technical scheme of the utility model is: a heat dissipation durable bearing ring, comprising a shell, a bearing outer circle is fixedly connected inside the shell, a cylindrical groove is formed inside the bearing outer circle, an annular groove is formed in the circumferential side of the cylindrical groove inside the bearing outer circle, a cylindrical groove is formed in the upper end of the bearing outer circle and communicated with the cylindrical groove, a limiting ring is rotatably connected in the annular groove, a bearing inner circle is rotatably connected in the cylindrical groove, the limiting ring and the bearing inner circle are fixedly connected, a first heat dissipation sealing ring is rotatably connected to the annular surface of the upper end of the bearing inner circle, a sealing ring is fixedly connected to the upper end of the bearing outer circle, an accommodating groove is formed in the inside of the sealing ring and penetrates the upper end of the sealing ring, the accommodating groove is composed of a large annular groove and a small annular groove, a first heat transfer ring is fixedly connected in the small annular groove of the accommodating groove, the first heat transfer ring and the first heat dissipation sealing ring are fixedly connected, a second heat transfer ring is fixedly connected in the large annular groove of the accommodating groove, a second heat dissipation sealing ring is fixedly connected to the upper end of the sealing ring, the second heat transfer ring and the second heat dissipation sealing ring are fixedly connected, a heat dissipation sealing inner shell is fixedly connected to the annular surface of the second heat dissipation sealing ring, the lower end of the heat dissipation sealing inner shell is fixedly connected with the upper end of the shell, a plurality of limiting plates are fixedly connected to the annular inner wall of the cylindrical groove and are uniformly distributed and symmetrically arranged, a rolling ball with the same model is placed in the area between each group of limiting plates, an oil injection pipe is installed on the annular surface of the shell, and a piston is slidably connected to the inner wall of the oil injection pipe.
[0006] Preferably, the diameter of the cylindrical groove is greater than the diameter of the cylindrical groove, and the first heat dissipation sealing ring is not in contact with the rolling ball.
[0007] Preferably, the inside of the accommodating groove is filled with a phase change material, the lower end of the inside wall of the accommodating groove is close to the bottom of the sealing ring, and the lower end of the limiting plate is not in contact with the lower end of the inside wall of the cylindrical groove.
[0008] Preferably, the first heat transfer ring is not in contact with the phase change material and is spaced apart by a distance, the second heat transfer ring is in full contact with the phase change material, and the second heat transfer ring is in contact with the phase change material. The material is porous.
[0009] Preferably, the outer diameter of the heat dissipation sealing inner shell is smaller than the outer diameter of the outer shell, the outer diameter of the outer shell is greater than the outer diameter of the bearing outer circle, the oil injection pipe penetrates to the annular inner wall of the cylindrical groove, and the lower end of the oil injection pipe is at the same horizontal plane as the lower end of the cylindrical groove.
[0010] The utility model discloses an improved heat dissipation durable bearing sleeve, compared with the prior art, has the following improvements and advantages:
[0011] Firstly, the utility model discloses a first heat dissipation sealing ring, a first heat transfer ring, a second heat transfer ring, a second heat dissipation sealing ring and a heat dissipation sealing inner shell are arranged, when the device overheats, heat is transferred to the first heat transfer ring to the phase change material in the accommodating groove through the first heat dissipation sealing ring, so that it changes from solid to liquid (melting) and absorbs a large amount of latent heat, when the ambient temperature drops below the phase change temperature of the phase change material, it re-solidifies from liquid to solid, and releases the latent heat stored before. In this process, the temperature remains basically constant, so as to optimize the heat transfer channel and strengthen the heat dissipation effect.
[0012] Secondly, the utility model discloses a first heat dissipation sealing ring, a sealing ring, a second heat dissipation sealing ring and a heat dissipation sealing inner shell are arranged, multiple sealing components are used, so that the device has better sealing effect and prevents foreign matters from entering, thereby enhancing the durability of the device. DRAWINGS
[0013] The utility model will be explained further in combination with the drawings and examples:
[0014] Figure 1 It is the main structure schematic diagram of the utility model;
[0015] Figure 2 It is the section structure schematic diagram of the utility model;
[0016] Figure 3 It is the sealing piece cross section structure schematic diagram of the utility model.
[0017] Mark explanation:
[0018] 1, shell; 2, bearing outer circle; 3, cylindrical groove; 4, annular groove; 5, cylindrical groove; 6, limit ring; 7, bearing inner circle; 8, first heat dissipation sealing ring; 9, sealing ring; 10, containing groove; 11, first heat transfer ring; 12, second heat transfer ring; 13, second heat dissipation sealing ring; 14, heat dissipation sealing inner shell; 15, limiting plate; 16, rolling ball; 17, oil injection pipe; 18, piston. DETAILED DESCRIPTION
[0019] The utility model is described in detail below, and the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] The utility model discloses a heat dissipation durable type bearing sleeve, and the technical scheme of the utility model is:
[0021] As shown in figure, Figure 1 - Figure 3 A heat dissipation durable type bearing sleeve, including shell 1, the inside fixed connection of shell 1 has bearing outer circle 2, the inside of bearing outer circle 2 is set up cylindrical groove 3, the inside of bearing outer circle 2 is set up annular groove 4 with cylindrical groove 3 on the circumferential side of cylindrical groove 3, the upper end of bearing outer circle 2 is set up cylindrical groove 5 with cylindrical groove 3 is connected, the annular groove 4 is rotatably connected with the limit ring 6 in, the cylindrical groove 3 is rotatably connected with the bearing inner circle 7, the limit ring 6 is fixedly connected with the bearing inner circle 7, the annular surface upper end of bearing inner circle 7 is rotatably connected with the first heat dissipation sealing ring 8, the upper end of bearing outer circle 2 is fixedly connected with the sealing ring 9, the inside of sealing ring 9 is set up containing groove 10 that penetrates the upper end of sealing ring 9, containing groove 10 is by big annular groove and small annular groove, the first heat transfer ring 11 is fixedly connected in the small annular groove of containing groove 10, the first heat transfer ring 11 is fixedly connected with the first heat dissipation sealing ring 8, the second heat transfer ring 12 is fixedly connected in the big annular groove of containing groove 10, the upper end of sealing ring 9 is fixedly connected with the second heat dissipation sealing ring 13, the second heat transfer ring 12 is fixedly connected with the second heat dissipation sealing ring 13, the annular surface of second heat dissipation sealing ring 13 is fixedly connected with heat dissipation sealing inner shell 14, the lower end of heat dissipation sealing inner shell 14 is fixedly connected with the upper end of shell 1, the annular inner wall of cylindrical groove 5 is fixedly connected with the limiting plate 15 of multiple groups of even distribution and symmetrical arrangement, one model same rolling ball 16 is placed in the area between every group of limiting plate 15, the annular surface of shell 1 is installed with oil injection pipe 17, the inner wall of oil injection pipe 17 is slidably connected with piston 18.
[0022] Further, the diameter of the cylindrical groove 5 is greater than the diameter of the cylindrical groove 3, the first heat dissipation sealing ring 8 is not in contact with the rolling ball 16, by setting the first heat dissipation sealing ring 8, the heat generated by the inner ring can be efficiently transmitted to the phase change material, and the sealing effect can be achieved.
[0023] Further, the inside of the containing groove 10 is filled with phase change material, the lower end inner wall of the containing groove 10 is close to the bottom of the sealing ring 9, the lower end of the limiting plate 15 is not in contact with the lower end inner wall of the cylindrical groove 5, by setting the containing groove 10, a storage location is provided for the phase change material, and a larger area for expansion is provided, and by designing the limiting plate 15, the lubricant will not stay in one area after being added, because the device itself is rotating, it can circulate.
[0024] Further, the first heat transfer ring 11 is not in contact with the phase change material, and is spaced apart by a distance, the second heat transfer ring 12 is in full contact with the phase change material, the contact between the second heat transfer ring 12 and the phase change material is of a porous material, by setting the second heat transfer ring 12, heat can be effectively transferred to the outside, the first heat transfer ring 11 is not in contact with the phase change material, and the second heat transfer ring 12 is in full contact with the phase change material, which can conduct heat to the phase change material, prevent the phase change material from flowing back into the device when it is heated, and let the heat be directly transferred through the second heat transfer ring 12, and the distance is to prevent the heat from entering the first heat transfer ring 11.
[0025] Further, the outer diameter of the heat dissipation sealing inner shell 14 is smaller than the outer diameter of the outer shell 1, and the outer diameter of the bearing outer circle 2 is greater than the outer diameter of the cylindrical groove 5, the oil injection pipe 17 penetrates to the annular inner wall of the cylindrical groove 5, the lower end of the oil injection pipe 17 is at the same horizontal plane as the lower end of the cylindrical groove 5, by setting the oil injection pipe 17, lubricant can be added when the device needs to be lubricated, and the working effect of the device can be enhanced, when the lubricating liquid flows in the groove, impurities will also adhere, thereby enhancing the sealing effect and durability.
[0026] Working principle: the device is installed before use, when the heat is generated, it is first transferred from the first heat dissipation sealing ring 8 to the first heat transfer ring 11, and then to the containing groove 10 through the first heat transfer ring 11, when the ambient temperature rises to the phase change temperature of the phase change material, the phase change material starts to change from solid to liquid (melting), in this process, a large amount of latent heat is absorbed, and the temperature of the phase change material remains almost unchanged, on the contrary, when the ambient temperature drops below the phase change temperature of the phase change material, the phase change material solidifies from liquid to solid again, releasing the latent heat stored before, and in this process, the temperature also remains basically constant, since the first heat transfer ring 11 is completely not in contact with the phase change material and is far away from it, while the second heat transfer ring 12 is in full contact with the phase change material, the heat is directly transferred to the second heat dissipation sealing ring 13 and the heat dissipation sealing inner shell 14 through the second heat transfer ring 12, and finally dissipated to the outside, so not only the heat transfer path is optimized, but also the heat transfer efficiency is strengthened, and the heat dissipation efficiency is improved, and in the working process, since the first heat dissipation sealing ring 8, the sealing ring 9, the second heat dissipation sealing ring 13 and the heat dissipation sealing inner shell 14 jointly seal, the entry of impurities is hindered, the damage of the internal parts of the device can be prevented, and the durability of the device is strengthened.
[0027] The above description enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A heat dissipating durable bearing ring, comprising a housing (1), characterized in that: The inside of the shell (1) is fixedly connected with a bearing outer circle (2), the inside of the bearing outer circle (2) is provided with a cylindrical groove (3), the inside of the bearing outer circle (2) is provided with an annular groove (4) on the side of the cylindrical groove (3), the upper end of the bearing outer circle (2) is provided with a cylindrical groove (5) which is communicated with the cylindrical groove (3), the annular groove (4) is rotatably connected with a limiting ring (6), the cylindrical groove (3) is rotatably connected with a bearing inner circle (7), the limiting ring (6) is fixedly connected with the bearing inner circle (7), the annular surface of the bearing inner circle (7) is rotatably connected with a first heat dissipation sealing ring (8), the upper end of the bearing outer circle (2) is fixedly connected with a sealing ring (9), the inside of the sealing ring (9) is provided with an accommodating groove (10) which penetrates the upper end of the sealing ring (9), the accommodating groove (10) is composed of a large annular groove and a small annular groove, the small annular groove of the accommodating groove (10) is fixedly connected with a first heat transfer ring (11), the first heat transfer ring (11) is fixedly connected with the first heat dissipation sealing ring (8), the large annular groove of the accommodating groove (10) is fixedly connected with a second heat transfer ring (12), the upper end of the sealing ring (9) is fixedly connected with a second heat dissipation sealing ring (13), the second heat transfer ring (12) is fixedly connected with the second heat dissipation sealing ring (13), the annular surface of the second heat dissipation sealing ring (13) is fixedly connected with a heat dissipation sealing inner shell (14), the lower end of the heat dissipation sealing inner shell (14) is fixedly connected with the upper end of the shell (1), the annular inner wall of the cylindrical groove (5) is fixedly connected with a plurality of groups of limiting plates (15) which are uniformly distributed and symmetrically arranged, a rolling ball (16) of the same type is placed in the area between each group of limiting plates (15), the annular surface of the shell (1) is provided with an oil injection pipe (17), the inner wall of the oil injection pipe (17) is slidably connected with a piston (18).
2. A heat-dissipating, long-life bearing race as set forth in claim 1, wherein: The diameter of the cylindrical groove (5) is greater than the diameter of the cylindrical groove (3), and the first heat dissipation sealing ring (8) does not contact the rolling ball (16).
3. The heat-dissipating, long-lasting bearing race of claim 1, wherein: The inside of the accommodating groove (10) is filled with phase change material, the lower end inner wall of the accommodating groove (10) is close to the bottom of the sealing ring (9), and the lower end of the limiting plate (15) does not contact the lower end inner wall of the cylindrical groove (5).
4. The heat-dissipating, long-lasting bearing race of claim 1 wherein: The first heat transfer ring (11) does not contact the phase change material and is spaced apart by a distance, the second heat transfer ring (12) is in full contact with the phase change material, and the contact between the second heat transfer ring (12) and the phase change material is of a porous material.
5. The heat-dissipating, long-lasting bearing race of claim 1 wherein: The outer diameter of the heat dissipation sealing inner shell (14) is less than the outer diameter of the shell (1) and greater than the outer diameter of the bearing outer circle (2), the oil injection pipe (17) penetrates to the annular inner wall of the cylindrical groove (5), and the lower end of the oil injection pipe (17) is at the same horizontal plane as the lower end of the cylindrical groove (5).