Sealing seat for floating oil seal
By introducing heat dissipation grooves and protective ring structures into the seat of the floating oil seal, the problems of heat dissipation and dust prevention are solved, achieving efficient heat dissipation and dust prevention effects, and ensuring sealing performance and service life.
Patent Information
- Application Number
- CN202520285463.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing floating oil seals cannot effectively dissipate the heat generated during use, resulting in a decrease in sealing performance and a lack of dust and dirt protection capabilities, which affects service life and sealing performance.
A sealing seat was designed, comprising a base, heat dissipation groove, sealing ring, card slot, mounting groove, and protective ring. The heat dissipation groove increases the heat dissipation efficiency, and the protective ring, together with the dustproof components consisting of sliding block, sliding column, and spring, forms a dustproof barrier.
It effectively dissipates heat, maintains sealing performance, prevents dust from entering, extends service life, and maintains a stable sealing effect.
Smart Images

Figure CN223622207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of floating oil seal technology, specifically a sealing seat for floating oil seals. Background Technology
[0002] Floating oil seals are a type of mechanical seal that provides dynamic sealing at the end face. Alloy cast iron floating oil seals are suitable for demanding operating conditions, such as in construction machinery, mining machinery, sand processing equipment, concrete equipment, gear reducers, and coal mining machinery.
[0003] The existing technology has the following defects or problems: The existing technology, with publication number CN221824457U, relates to the field of floating oil seal technology and discloses a sealing seat for a floating oil seal, including a fixed cavity. An arc-shaped groove is formed in the middle of the outer surface of the fixed cavity. Connecting mechanisms are provided above and below the fixed cavity. A protective mechanism is provided on one side of each connecting mechanism. The connecting mechanism includes two threaded tubes, one side of which is fixedly connected to the upper and lower surfaces of the fixed cavity, respectively. A connecting cover is provided on the outside of one side of each threaded tube, and a threaded groove is formed on one side surface of the connecting cover. This utility model uses threaded tubes connected to the upper and lower surfaces of the fixed cavity. The threaded groove fits into one side surface of the connecting cover, allowing the threaded tubes to be screwed into the threaded groove. The connecting cover can be threadedly connected to the fixed cavity through the threaded groove on its lower surface, thus facilitating the disassembly and maintenance of the sealing seat by personnel.
[0004] During operation, the floating oil seal generates a significant amount of heat. If this heat cannot be dissipated, it can damage or deform the seal, thus affecting its sealing performance. Furthermore, with current technology, the sealing seat of some floating oil seals is difficult to protect against dust and contamination, leading to additional friction and heat generation.
[0005] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content
[0006] To address the shortcomings of existing technologies, this invention provides a sealing seat for floating oil seals, solving the current problems.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a sealing seat for a floating oil seal, comprising a base, wherein a heat dissipation groove is provided inside the base, a sealing ring is provided outside the heat dissipation groove, a slot is provided inside the base, an installation groove is provided at the top of the base, openings are provided around the top of the base, and a dustproof component is provided at the top of the base.
[0008] As a preferred embodiment of the present invention, the dustproof component includes a protective ring, a plurality of sliding blocks are fixedly connected inside the protective ring, a sliding column is slidably connected inside the plurality of sliding blocks, and springs are respectively sleeved on the upper and lower sides of the plurality of sliding columns.
[0009] In a preferred embodiment of this invention, the inner wall of the sealing ring is in contact with the outer wall of the heat dissipation groove.
[0010] As a preferred embodiment of this utility model, the slot and the mounting slot cooperate to fix the base.
[0011] As a preferred embodiment of this utility model, the opening is formed around the top outer perimeter of the base.
[0012] As a preferred embodiment of the present invention, the upper and lower ends of the plurality of sliding columns are respectively fixedly connected to the inner walls of the plurality of openings, and the outer sides of the plurality of sliding blocks are slidably connected to the inner walls of the plurality of openings.
[0013] As a preferred embodiment of this utility model, the inner wall of the protective ring is in contact with the outer side of the base, and the adjacent sides of the plurality of springs are respectively in contact with the upper and lower sides of the plurality of sliding blocks.
[0014] Compared with the prior art, the present invention provides a sealing seat for floating oil seals, which has the following advantages:
[0015] 1. A sealing seat for a floating oil seal, comprising a base, a heat dissipation groove, a sealing ring, a retaining groove, and a mounting groove, wherein the retaining groove and the mounting groove cooperate with each other to fix the sealing seat on the corresponding equipment or component. The heat dissipation groove increases the contact area between the base and the surrounding air, allowing heat to be dissipated more efficiently into the surrounding environment, preventing the sealing performance and service life of the oil seal from being affected by excessive temperature, and ensuring that the floating oil seal can work stably within a suitable temperature range.
[0016] 2. A sealing seat for a floating oil seal, comprising a protective ring, a sliding block, a sliding column, and a spring, wherein the protective ring is aligned with the top of the base, the sliding block is aligned with the opening and inserted, the sliding block slides along the sliding column within the opening until the inner wall of the protective ring is tightly fitted with the outer surface of the base, and the spring is in a natural or slightly compressed state, providing a pre-tightening force for the protective ring so that it can tightly wrap around the base, initially forming a dust barrier. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the sealing ring structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the protective ring structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the sliding block structure of this utility model.
[0021] In the diagram: 1. Base; 2. Heat dissipation groove; 3. Sealing ring; 4. Slot; 5. Mounting groove; 6. Opening; 7. Protective ring; 8. Sliding block; 9. Sliding column; 10. Spring. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Please see Figures 1-4 In this embodiment: a sealing seat for a floating oil seal includes a base 1, a heat dissipation groove 2 is provided inside the base 1, a sealing ring 3 is provided outside the heat dissipation groove 2, the inner wall of the sealing ring 3 is in contact with the outside of the heat dissipation groove 2, a slot 4 is provided inside the base 1, the slot 4 and the mounting groove 5 cooperate with each other to fix the base 1, the mounting groove 5 is provided at the top of the base 1, and openings 6 are provided around the top of the base 1, the openings 6 are located around the top of the base 1, and a dustproof component is provided on the top of the base 1.
[0025] In this embodiment, during installation, the slot 4 of the sealing seat is engaged with the protruding structure on the corresponding mounting component, and the mounting groove 5 is engaged with other fixing elements. Through this dual engagement method, the sealing seat is firmly fixed to the equipment, ensuring that the sealing seat will not loosen or shift during equipment operation. When the floating oil seal is working, heat is generated due to friction between the sealing surfaces and the operation of other components. The heat is transferred to the base 1. The heat dissipation groove 2 increases the contact area between the base 1 and the surrounding air, allowing the heat to be dissipated more effectively into the surrounding environment, reducing the temperature of the sealing seat and internal components, and maintaining it within the operating temperature range allowed by the oil seal material and sealing performance.
[0026] Example 2
[0027] like Figure 1 - Figure 4As shown, the dustproof assembly includes a protective ring 7. The inner wall of the protective ring 7 is in contact with the outer side of the base 1 shown. Multiple sliding blocks 8 are fixedly connected inside the protective ring 7. The outer sides of the multiple sliding blocks 8 are slidably connected to the inner walls of multiple openings 6. Sliding columns 9 are slidably connected inside the multiple sliding blocks 8. The upper and lower ends of the multiple sliding columns 9 are fixedly connected to the inner walls of the multiple openings 6. Springs 10 are respectively sleeved on the upper and lower sides of the multiple sliding columns 9. The adjacent sides of the multiple springs 10 are in contact with the upper and lower sides of the multiple sliding blocks 8.
[0028] In this embodiment, when installing the dustproof component, the protective ring 7 is aligned with the top of the base 1, and the sliding block 8 is aligned with and inserted into the opening 6. The sliding block 8 slides along the sliding post 9 within the opening 6 until the inner wall of the protective ring 7 is tightly fitted to the outside of the base 1. At this time, the spring 10 is in a natural or slightly compressed state, providing a pre-tightening force for the protective ring 7, allowing it to tightly wrap around the base 1 and initially form a dustproof barrier. As the equipment operates, if external dust, impurities, etc. attempt to enter the seal, they will first encounter the obstruction of the protective ring 7. Under the action of the spring 10, the protective ring 7 always maintains a tight contact with the base 1. Even if it is slightly disturbed by external force, the spring 10 can push the sliding block 8 to quickly reset the protective ring 7, maintaining a good sealing state. At the same time, the presence of the protective ring 7 changes the airflow direction, making it difficult for the airflow carrying dust to directly enter the seal, further enhancing the dustproof effect.
[0029] The working principle and usage process of this utility model are as follows: During installation, the slot 4 of the sealing seat is engaged with the protruding structure on the corresponding mounting component, and the mounting groove 5 is engaged with other fixing elements to firmly fix the sealing seat on the equipment, ensuring that the sealing seat will not loosen or shift during equipment operation. Due to the friction between the sealing surfaces and the operation of other components, heat is generated and transferred to the base 1. The heat dissipation groove 2 increases the contact area between the base 1 and the surrounding air, allowing the heat to be dissipated more effectively into the surrounding environment. When installing the dustproof component, the protective ring 7 is aligned with the top of the base 1, and the sliding block 8 is aligned with the opening 6 and inserted. The sliding block 8 slides along the sliding post 9 in the opening 6 until the inner wall of the protective ring 7 is tightly fitted with the outside of the base 1. The spring 10 is in a natural or slightly compressed state, providing a pre-tightening force for the protective ring 7, so that it can tightly wrap around the base 1, initially forming a dustproof barrier. The presence of the protective ring 7 also changes the airflow direction, making it difficult for the airflow carrying dust to directly enter the interior of the sealing seat, further enhancing the dustproof effect.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A seal seat for a floating oil seal, characterized in that: The base (1) includes a heat dissipation groove (2) inside the base (1), a sealing ring (3) outside the heat dissipation groove (2), a slot (4) inside the base (1), an installation groove (5) at the top of the base (1), openings (6) around the top of the base (1), and a dustproof component at the top of the base (1).
2. A sealing seat for a floating oil seal according to claim 1, characterized in that: The dustproof component includes a protective ring (7), and a plurality of sliding blocks (8) are fixedly connected inside the protective ring (7). A sliding column (9) is slidably connected inside the plurality of sliding blocks (8), and springs (10) are respectively sleeved on the upper and lower sides of the plurality of sliding columns (9).
3. A sealing seat for a floating oil seal according to claim 1, characterized in that: The inner wall of the sealing ring (3) is in contact with the outer wall of the heat dissipation groove (2).
4. A sealing seat for a floating oil seal according to claim 1, characterized in that: The slot (4) and the mounting slot (5) cooperate to fix the base (1).
5. A sealing seat for a floating oil seal according to claim 1, characterized in that: The opening (6) is formed around the top of the base (1).
6. A sealing seat for a floating oil seal according to claim 2, characterized in that: The upper and lower ends of the plurality of sliding columns (9) are respectively fixedly connected to the inner walls of the plurality of openings (6), and the outer sides of the plurality of sliding blocks (8) are slidably connected to the inner walls of the plurality of openings (6).
7. A sealing seat for a floating oil seal according to claim 2, characterized in that: The inner wall of the protective ring (7) is in contact with the outside of the base (1), and the adjacent sides of the plurality of springs (10) are in contact with the upper and lower sides of the plurality of sliding blocks (8).
Citation Information
Patent Citations
Sealing seat for floating oil seal
CN221824457U