High-performance bearing ring
By designing a cover plate structure with screw holes and connection holes in the bearing ring, using airflow to blow the air to cool down, and strengthening heat dissipation through thermal conduction fins, the structural damage caused by excessive temperature of the existing bearing ring is solved, and the working performance of the bearing is significantly improved.
Patent Information
- Application Number
- CN202420864359.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-04-24
AI Technical Summary
When working, the existing bearing rings produce higher temperatures due to the friction between the ball and the inner and outer rings, and poor heat dissipation, which can easily lead to structural damage and affect bearing performance.
A high-performance bearing ring is designed. By opening screw holes and connection holes at the top and bottom of the outer ring and inner ring, the fixed structure of the cover plate and the connecting screws drive the cover plate to rotate, so that the airflow can impact the air barrier, gas enters the air inlet hole and blows the air to cool down, and at the same time, the heat dissipation effect is enhanced through the communication hole and the thermal fins.
It effectively reduces the temperature of the bearing ring, improves heat dissipation, avoids structural damage, and improves the working performance of the bearing.
Smart Images

Figure CN222811095U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing rings, in particular to a high-performance bearing ring. Background Art
[0002] The bearing ring refers to the annular part that supports the outer ring of the bearing in the bearing assembly. It has excellent performance and can provide stable and reliable bearing support and operation. The bearing ring made of high-strength steel has excellent strength and hardness and can withstand working under high load and high speed conditions.
[0003] At present, when the bearing ring is working, the internal balls roll between the inner ring and the outer ring. Due to the contact and friction between the balls and the inner ring and the outer ring, the raceways of the inner ring and the outer ring generate higher temperatures, which causes damage to the bearing ring structure and further affects the overall performance of the bearing ring. For this reason, we propose a high-performance bearing ring. Utility Model Content
[0004] The purpose of the utility model is to provide a high-performance bearing ring to solve the problem raised in the above background technology that the current bearing ring will generate high temperature heat due to the friction between the ball and the inner ring and outer ring, and the bearing ring has poor heat dissipation, which can easily cause the bearing ring to be damaged and affect the bearing performance.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-performance bearing ring, comprising an outer ring, an inner ring and balls, the inner ring being sleeved inside the outer ring, the balls being rollingly connected between the outer ring and the inner ring, screw holes being evenly provided on the inner sides of the top and bottom of the outer ring, cover plates being connected to the top and bottom of the outer ring, connecting holes being evenly penetrated through the outer side of the top of the cover plate, connecting screws being sleeved inside the connecting holes, air inlet holes being evenly provided on the top of the cover plate, and an air shield being evenly fixedly connected to the top of the cover plate.
[0006] As a further description of the above technical solution:
[0007] The plurality of rolling balls are evenly distributed in a circular shape along the center of the inner ring, a retaining frame is provided between the inner side of the outer ring and the outer side of the inner ring, and the plurality of rolling balls are connected to the inside of the retaining frame.
[0008] As a further description of the above technical solution:
[0009] The inner side wall of the outer ring is provided with an inner arc groove matched with the ball in a circular shape, and the outer side wall of the inner ring is provided with an outer arc groove matched with the ball in a circular shape.
[0010] As a further description of the above technical solution:
[0011] The cover plate covers the top and bottom of the outer ring and the inner ring, and the connecting screw is screwed into the inside of the screw hole through a thread.
[0012] As a further description of the above technical solution:
[0013] The middle part of the inner wall of the outer ring and the middle part of the outer wall of the inner ring are both uniformly penetrated with connecting holes, the inner middle part of the outer ring is annularly provided with a first cavity, the top and bottom of the first cavity are uniformly penetrated and fixedly connected with first heat-conducting fins, the middle part of the top and bottom of the first cavity are uniformly penetrated and provided with first heat-dissipating holes, the inner ring is annularly provided with a second cavity, the top and bottom of the second cavity are uniformly penetrated and fixedly connected with second heat-conducting fins, and the middle part of the top and bottom of the second cavity are uniformly penetrated and provided with second heat-dissipating holes.
[0014] As a further description of the above technical solution:
[0015] The first heat dissipation hole is located on the inner side wall of the first heat conducting fin, the second heat dissipation hole is located on the second heat conducting fin, and the connecting hole runs through the first cavity and the second cavity.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The high-performance bearing ring is fixed to the cover plate by aligning the connecting hole with the screw hole, screwing the connecting screw into the screw hole, and driving the cover plate to rotate when the outer ring rotates, so that the airflow impacts the air shield, and the gas enters the air inlet hole, and then enters between the outer ring and the inner ring, blowing air to the ball, thereby cooling it down, avoiding the generation of high temperature, improving heat dissipation, avoiding damage to the bearing ring structure, and improving the working performance of the bearing.
[0018] 2. When the bearing is working, the high-performance bearing ring allows gas to enter the bearing, and then enter the first cavity and the second cavity through the connecting hole, and take out the heat through the first heat dissipation hole and the second heat dissipation hole. At the same time, the first heat-conducting fins and the second heat-conducting fins are used to further conduct the heat, thereby further improving the heat dissipation capacity of the device, reducing the temperature, and improving the performance of the bearing ring. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of a high-performance bearing ring proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the screw hole structure of a high-performance bearing ring proposed by the utility model;
[0021] Figure 3This is a schematic diagram of the installation structure of an air baffle cover of a high-performance bearing ring proposed by the utility model;
[0022] Figure 4 The utility model provides a schematic diagram of the structure of the connecting hole of a high-performance bearing ring.
[0023] In the figure: 100, outer ring; 200, inner ring; 300, ball; 400, screw hole; 410, cover plate; 420, connecting hole; 430, connecting screw; 440, air inlet; 450, air shield; 500, connecting hole; 510, first cavity; 520, first thermal fin; 530, first heat dissipation hole; 540, second cavity; 550, second thermal fin; 560, second heat dissipation hole; 600, retaining frame; 700, inner arc groove; 800, outer arc groove. DETAILED DESCRIPTION
[0024] 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.
[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] The utility model provides a high-performance bearing ring to reduce the temperature, avoid generating high temperature, improve the heat dissipation, avoid damage to the bearing ring structure, and improve the working performance of the bearing. Figure 1-4 , comprising an outer ring 100, an inner ring 200 and a ball 300;
[0028] Please refer again Figure 1 , the outer ring 100 is used to install the inner ring 200 and the ball 300;
[0029] Please refer again Figure 2 The inner ring 200 is sleeved inside the outer ring 100, and the balls 300 are rollingly connected between the outer ring 100 and the inner ring 200;
[0030] Please refer again Figure 2 , screw holes 400 are evenly opened on the inner sides of the top and bottom of the outer ring 100 for connecting the connecting screws 430;
[0031] Please refer again Figure 3 The top and bottom of the outer ring 100 are connected to a cover plate 410, and connection holes 420 are evenly penetrated through the outer side of the top of the cover plate 410. Connecting screws 430 are sleeved inside the connecting holes 420 for fixing the cover plate 410 on the outer ring 100. Air inlet holes 440 are evenly opened on the top of the cover plate 410, and an air shield 450 is evenly fixedly connected to the top of the cover plate 410 to block the gas and allow the gas to enter the air inlet hole 440.
[0032] To summarize, by aligning the connecting hole 420 with the screw hole 400 and screwing the connecting screw 430 into the screw hole 400, the cover plate 410 is fixed. When the outer ring 100 rotates, the cover plate 410 is driven to rotate, so that the airflow impacts the air shield 450, and the gas enters the air inlet hole 440, and then enters between the outer ring 100 and the inner ring 200, blowing air on the ball 300, thereby cooling it down, avoiding the generation of high temperature, improving heat dissipation, avoiding damage to the bearing ring structure, and improving the working performance of the bearing.
[0033] Please refer again Figure 2 A plurality of balls 300 are evenly distributed in a circular shape along the center of the inner ring 200 , and a retaining frame 600 is provided between the inner side of the outer ring 100 and the outer side of the inner ring 200 , and a plurality of balls 300 are rollingly connected to the inside of the retaining frame 600 .
[0034] Please refer again Figure 2 The inner wall of the outer ring 100 is provided with an inner arc groove 700 adapted to the ball 300 , and the outer wall of the inner ring 200 is provided with an outer arc groove 800 adapted to the ball 300 .
[0035] Please refer again Figure 1 The cover plate 410 covers the top and bottom of the outer ring 100 and the inner ring 200 , and the connecting screw 430 is screwed into the inside of the screw hole 400 through a thread.
[0036] Please refer again Figure 4 A connecting hole 500 is evenly penetrated in the middle of the inner wall of the outer ring 100 and the middle of the outer wall of the inner ring 200. A first cavity 510 is annularly formed in the inner middle of the outer ring 100. A first heat-conducting fin 520 is evenly penetrated and fixedly connected at the top and bottom of the first cavity 510. A first heat-dissipating hole 530 is evenly penetrated and formed in the middle of the top and bottom of the first cavity 510. A second cavity 540 is annularly formed in the inner middle of the inner ring 200. A second heat-conducting fin 550 is evenly penetrated and fixedly connected at the top and bottom of the second cavity 540. A second heat-dissipating hole 560 is evenly penetrated and formed in the middle of the top and bottom of the second cavity 540.
[0037] Please refer again Figure 4 The first heat dissipation hole 530 is located on the inner wall of the first heat conducting fin 520 , the second heat dissipation hole 560 is located on the second heat conducting fin 550 , and the connecting hole 500 passes through the first cavity 510 and the second cavity 540 .
[0038] To sum up, when the bearing is working, the gas enters the interior of the bearing, and then enters the first cavity 510 and the second cavity 540 through the connecting hole 500, and takes out the heat through the first heat dissipation hole 530 and the second heat dissipation hole 560. At the same time, the first heat conducting fins 520 and the second heat conducting fins 550 are used to further export the heat, thereby further improving the heat dissipation capacity of the device, reducing the temperature, and improving the performance of the bearing ring.
[0039] During specific use, personnel in this technical field align the connecting hole 420 with the screw hole 400, screw the connecting screw 430 into the screw hole 400, fix the cover plate 410, and when the outer ring 100 rotates, the cover plate 410 is driven to rotate, so that the airflow impacts the air shield 450, and the gas enters the air inlet hole 440, and then enters between the outer ring 100 and the inner ring 200, and blows air to the ball 300 to cool it down. At the same time, when blowing air, the gas enters the interior of the bearing, and then passes through the connecting hole 500, enters the first cavity 510 and the second cavity 540, and takes out the heat through the first heat dissipation hole 530 and the second heat dissipation hole 560. At the same time, the heat is further exported by using the first heat conducting fin 520 and the second heat conducting fin 550.
[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0041] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.
Claims
1. A high performance bearing ring, characterized in that: The invention comprises an outer ring (100), an inner ring (200) and a ball (300), wherein the inner ring (200) is sleeved inside the outer ring (100), and the ball (300) is rollingly connected between the outer ring (100) and the inner ring (200), the inner sides of the top and bottom of the outer ring (100) are evenly provided with screw holes (400), the top and bottom of the outer ring (100) are both connected with a cover plate (410), the outer side of the top of the cover plate (410) is evenly penetrated with a connecting hole (420), the inside of the connecting hole (420) is sleeved with a connecting screw (430), the top of the cover plate (410) is evenly provided with an air inlet hole (440), and the top of the cover plate (410) is evenly fixedly connected with an air shield (450).
2. A high performance bearing ring according to claim 1, characterized in that: The plurality of balls (300) are evenly distributed in a circular shape along the center of the inner ring (200), a retaining frame (600) is provided between the inner side of the outer ring (100) and the outer side of the inner ring (200), and the plurality of balls (300) are rollingly connected to the inside of the retaining frame (600).
3. A high performance bearing ring according to claim 1, characterized in that: The inner wall of the outer ring (100) is provided with an inner arc groove (700) adapted to the ball (300) in an annular manner, and the outer wall of the inner ring (200) is provided with an outer arc groove (800) adapted to the ball (300) in an annular manner.
4. A high performance bearing ring according to claim 1, characterized in that: The cover plate (410) covers the top and bottom of the outer ring (100) and the inner ring (200), and the connecting screw (430) is screwed into the inside of the screw hole (400) through a thread.
5. A high performance bearing ring according to claim 1, characterized in that: A connecting hole (500) is uniformly opened in the middle of the inner wall of the outer ring (100) and the middle of the outer wall of the inner ring (200); a first cavity (510) is annularly opened in the middle of the inner part of the outer ring (100); a first heat-conducting fin (520) is uniformly penetrated and fixedly connected at the top and bottom of the first cavity (510); a first heat-dissipating hole (530) is uniformly penetrated and opened in the middle of the top and bottom of the first cavity (510); a second cavity (540) is annularly opened in the inner part of the inner ring (200); a second heat-conducting fin (550) is uniformly penetrated and fixedly connected at the top and bottom of the second cavity (540); a second heat-dissipating hole (560) is uniformly penetrated and opened in the middle of the top and bottom of the second cavity (540).
6. A high performance bearing ring according to claim 5, characterized in that: The first heat dissipation hole (530) is located on the inner side wall of the first heat-conducting fin (520), the second heat dissipation hole (560) is located on the second heat-conducting fin (550), and the connecting hole (500) runs through the interior of the first cavity (510) and the second cavity (540).