Active lubrication bearing cap
By designing an active lubrication bearing cover, combined with an oil reservoir, self-sealing oil inlet, lubrication hole, and transparent observation window, the problems of poor lubrication effect and insufficient lubricating oil in existing bearing covers are solved, achieving stable bearing operation and long-lasting lubrication, and improving the working stability of the engine.
Patent Information
- Application Number
- CN202520103387.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The existing bearing cap lacks an active lubrication circuit, resulting in poor lubrication, difficulty in forming a lubricating oil film, and inability to monitor the amount of lubricating oil in real time. This can easily lead to bearing misalignment and affect the engine's operational stability.
An active lubrication bearing cover was designed, comprising an oil reservoir, a self-sealing oil inlet, a lubrication oil hole, a transparent observation window, and a bearing limiting arc groove. Active lubrication is achieved through the lubrication oil hole in the oil reservoir, and the amount of lubrication oil is monitored through the transparent observation window to prevent insufficient lubrication. The bearing limiting arc groove is used to prevent bearing misalignment.
Active lubrication of the bearings is achieved, ensuring sufficient lubricating oil, preventing bearing misalignment, improving the bearing's operational stability and lubrication durability, and guaranteeing the engine's operational stability.
Smart Images

Figure CN223676352U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of bearing cover, especially the technical field of bearing cover of initiative lubrication. BACKGROUND
[0002] The bearing cover is a very important part in the automobile engine, and its main purpose is to press the outer ring of the bearing to ensure that the bearing can be in a relatively stable state during the subsequent engine work, thereby avoiding the circumferential movement of the bearing and ensuring the working stability of the engine. The existing bearing cover has no initiative lubricating oil circuit, and usually relies on the oil mist on the top surface of the cylinder head to provide lubrication, which makes it difficult to form a lubricating oil film and reduces the lubrication effect. SUMMARY
[0003] The utility model discloses a bearing cover of initiative lubrication, which can actively lubricate the bearing and check the lubricating oil amount of the oil storage tank at any time, effectively prevent the lubricating oil deficiency from causing the bearing lubrication failure, effectively prevent the bearing from deviating and moving during the lubrication process, and improve the bearing running stability and lubrication durability.
[0004] To achieve the above-mentioned purpose, the utility model provides a bearing cover of initiative lubrication, which comprises a bearing cover body, an oil storage tank, a self-sealing oil inlet, a lubricating oil hole, a transparent observation window and a bearing limiting arc groove.
[0005] Preferably, the bearing cover body is provided with a fixed mounting part at both ends, and the fixed mounting part is provided with a mounting hole axially penetrating.
[0006] Preferably, the self-sealing oil inlet is detachably provided with a threaded sealing head.
[0007] Preferably, the opening diameter of the lubricating oil hole gradually increases from inside to outside.
[0008] Preferably, the number of lubricating oil holes is multiple, and the lubricating oil holes are uniformly and symmetrically arranged in the bearing limiting arc groove.
[0009] Preferably, the bearing limiting arc groove and the bearing cover body are of an integrated structure.
[0010] The utility model discloses beneficial effect: the utility model discloses a bearing cover main body, oil reservoir, self -sealing oil filler, lubricating oil hole, transparent observation window and bearing limit arc groove are combined together, and after experiment optimization, through the oil reservoir cooperation inside the bearing cover main body the lubricating oil hole of bottom intercommunication of inside surface and can also check the lubricating oil amount of oil reservoir through transparent observation window at any time, effectively prevent the lubricating oil deficiency and lead to bearing lubrication failure, through the bearing limit arc groove to the bearing outside is covered and is limited, effectively prevent the bearing excursion in the lubricating process, promote bearing running stability and lubrication durability.
[0011] The features and advantages of the utility model will be explained in detail by combining with the drawings through the embodiment. DRAWINGS
[0012] Figure 1 It is the structure schematic diagram of the utility model active lubrication bearing cover.
[0013] In the drawing: 1 - bearing cover main body, 2 - oil reservoir, 3 - self -sealing oil filler, 4 - lubricating oil hole, 5 - transparent observation window, 6 - bearing limit arc groove. CONCRETE IMPLEMENTATION
[0014] Reference Figure 1 The utility model discloses active lubrication bearing cover, including bearing cover main body 1, oil reservoir 2, self -sealing oil filler 3, lubricating oil hole 4, transparent observation window 5 and bearing limit arc groove 6, the inside of bearing cover main body 1 is provided with oil reservoir 2, the top of oil reservoir 2 is provided with self -sealing oil filler 3, the inner side surface bottom of oil reservoir 2 is provided with lubricating oil hole 4, the front side of oil reservoir 2 is sealed and is embedded with transparent observation window 5, the bottom of bearing cover main body 1 is provided with bearing limit arc groove 6, lubricating oil hole 4 is arranged in bearing limit arc groove 6, the both ends of bearing cover main body 1 are provided with fixed mounting portion, the fixed mounting portion is provided with the installation hole of axial penetration, the detachable screw thread sealing head of self -sealing oil filler 3 is provided in, the opening diameter of lubricating oil hole 4 gradually increases from inside to outside, the number of lubricating oil hole 4 is multiple, lubricating oil hole 4 is evenly arranged in bearing limit arc groove 6, bearing limit arc groove 6 and bearing cover main body 1 are integral structure.
[0015] The utility model discloses a bearing cover body 1, oil reservoir 2, self -sealing oil filler 3, lubricating oil hole 4, transparent observation window 5 and bearing limit arc groove 6 are combined together, and through the experiment optimization, through the oil reservoir 2 in bearing cover body 1 cooperation inside bottom intercommunication setting lubricating oil hole 4 to bearing carries out initiative lubrication, can also check the lubricating oil amount of oil reservoir 2 through transparent observation window 5 at any time, effectively prevent the lubricating oil deficiency and lead to bearing lubrication failure, through bearing limit arc groove 6 to the bearing outside is covered and is limited, effectively prevent the bearing excursion in the lubricating process, promote bearing running stability and lubrication durability.
[0016] The above examples are illustrative of the present utility model and are not limiting of the present utility model, and any simple transformation of the present utility model falls within the protection scope of the present utility model.
Claims
1. A bearing cap for active lubrication, characterised in that: Including bearing cover body (1), oil tank (2), self-sealing oil port (3), lubricating oil hole (4), transparent observation window (5) and bearing limiting arc groove (6), the inside of bearing cover body (1) is provided with oil tank (2), the top of oil tank (2) is provided with self-sealing oil port (3), the inside of oil tank (2) is provided with lubricating oil hole (4), the front side of oil tank (2) is sealed and embedded with transparent observation window (5), the bottom of bearing cover body (1) is provided with bearing limiting arc groove (6), lubricating oil hole (4) is arranged in bearing limiting arc groove (6).
2. The lubricated bearing cap of claim 1, wherein: Both ends of the bearing cover body (1) are provided with a fixed mounting portion, and an installation hole is axially provided in the fixed mounting portion.
3. The lubricated bearing cap of claim 1, wherein: A threaded sealing head is detachably arranged in the self-sealing oil port (3).
4. The lubricated bearing cap of claim 1, wherein: The opening diameter of the lubricating oil hole (4) gradually increases from inside to outside.
5. The lubricated bearing cap of claim 1, wherein: The number of lubricating oil holes (4) is multiple, and the lubricating oil holes (4) are uniformly and symmetrically arranged in the bearing limiting arc groove (6).
6. The lubricated bearing cap of claim 1, wherein: The bearing limiting arc groove (6) and the bearing cover body (1) are of an integrated structure.