Durable automobile bearing seat forge piece

By introducing a heat dissipation mechanism consisting of heat-conducting plates and heat dissipation fins, as well as a lubrication mechanism, into the automotive bearing housing forgings, the problem of poor heat dissipation effect is solved, better heat dissipation and lubrication are achieved, and the durability of the bearing housing is improved.

CN223648349UActive Publication Date: 2025-12-09FUJIAN JINGCHENG FORGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520309546.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-09
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing automotive bearing housings have poor heat dissipation, leading to increased internal temperature, increased wear and damage, and reduced durability.

Method used

An automotive bearing housing forging was designed, comprising an outer ring, a cage, an inner ring, a heat dissipation mechanism, and a lubrication mechanism. Heat dissipation is achieved through a heat-conducting plate and heat dissipation fins, and the balls are lubricated through the lubrication mechanism, thereby improving heat dissipation and stability.

Benefits of technology

It effectively improves heat dissipation, reduces the failure rate, and enhances overall durability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223648349U_ABST
    Figure CN223648349U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of bearing seats, and provides a durable automobile bearing seat forge piece which comprises an outer ring. The retainer is arranged in the outer ring, a plurality of balls are arranged on the retainer, and the balls are in contact with the inner wall of the outer ring; the inner ring is assembled in the retainer; the heat dissipation mechanism is arranged on the outer ring and is used for dissipating heat in the outer ring; and the lubricating mechanism is arranged on the outer ring and is used for lubricating the balls. The durable automobile bearing seat forge piece provided by the scheme is good in heat dissipation effect, the failure rate caused by the poor heat dissipation effect on the whole is reduced, and therefore the whole durability is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of bearing housing technology, and in particular relates to a durable automotive bearing housing forging. Background Technology

[0002] Automotive bearing housings are important components in automotive transmission systems. They support and fix the bearings, enabling them to operate stably and withstand various loads.

[0003] During the use of automotive bearing housings to support bearings, a large amount of heat is generated on the bearing housings due to the use of the bearings. However, some automotive bearing housings are not good at heat dissipation, resulting in poor heat dissipation. When the heat dissipation of automotive bearing housings is not timely, it will cause the internal temperature to rise, which will aggravate the wear and damage of the bearing housing and bearings, and reduce the overall durability. Utility Model Content

[0004] This invention provides a durable automotive bearing housing forging, which aims to solve the problem of poor heat dissipation of currently used automotive bearing housing forgings mentioned in the background art.

[0005] To solve the above problems, this utility model is implemented as follows: a durable automotive bearing housing forging includes: an outer ring; a cage disposed within the outer ring, the cage having a plurality of balls disposed thereon, the balls being in contact with the inner wall of the outer ring; an inner ring assembled within the cage; a heat dissipation mechanism disposed on the outer ring for dissipating heat within the outer ring; and a lubrication mechanism disposed on the outer ring for lubricating the balls.

[0006] Preferably, the outer ring includes a lower outer ring and an upper outer ring, the upper outer ring being disposed on the lower outer ring, and both the lower outer ring and the upper outer ring being disposed outside the retainer.

[0007] Preferably, the heat dissipation mechanism includes: a mounting cavity formed on the lower outer sleeve; a heat-conducting plate disposed in the mounting cavity for transferring heat within the outer ring; heat dissipation fins disposed on the heat-conducting plate for dissipating heat within the outer ring; and a plurality of heat dissipation openings formed on the lower outer sleeve, all of which are connected to the mounting cavity.

[0008] Preferably, a reinforcing plate is fixedly installed inside the mounting cavity, and the reinforcing plate is positioned above the heat-conducting plate.

[0009] Preferably, the lubrication mechanism includes: a storage cavity formed on the upper outer sleeve for storing lubricating oil; an oil drain port formed on the upper outer sleeve, the oil drain port being connected to the storage cavity, the oil drain port being used to discharge the lubricating oil in the storage cavity onto the ball bearing for lubrication; and an oil filling port formed on the upper outer sleeve, the oil filling port being used to add lubricating oil to the storage cavity, the oil filling port being provided with a sealing plug, the sealing plug being used to seal the oil filling port.

[0010] Preferably, the lower outer jacket and the upper outer jacket are provided with a fixing mechanism for fixing the lower outer jacket and the upper outer jacket, the fixing mechanism including: a screw fixedly installed on the lower outer jacket; a connecting seat fixedly installed on the upper outer jacket, the connecting seat and the screw being slidably connected; and a nut threaded on the screw, the bottom of the nut abutting against the top of the connecting seat.

[0011] Preferably, the lower outer sleeve has a threaded groove, and a bolt is threaded into the threaded groove, and the outer ring is installed by the bolt.

[0012] Compared with related technologies, the durable automotive bearing housing forging provided by this utility model has the following advantages:

[0013] Compared with existing technologies, the durable automotive bearing housing forgings provided in this solution have better heat dissipation, reducing the overall failure rate caused by poor heat dissipation and thus enhancing overall durability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of a durable automotive bearing housing forging provided by this utility model;

[0015] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0016] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in the figure;

[0017] Figure 4 for Figure 2 The diagram shows an enlarged view of part B.

[0018] Reference numerals: 1. Outer ring; 101. Lower outer ring; 102. Upper outer ring; 2. Cage; 3. Ball bearing; 4. Inner ring; 5. Mounting cavity; 6. Heat-conducting plate; 7. Heat dissipation fins; 8. Heat dissipation vent; 9. Reinforcing plate; 10. Storage cavity; 11. Oil drain port; 12. Oil filler port; 13. Sealing plug; 14. Screw; 15. Connecting seat; 16. Nut; 17. Threaded groove; 18. Bolt. Detailed Implementation

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] This utility model embodiment provides a durable automotive bearing housing forging, such as Figure 1-4 As shown, the durable automotive bearing housing forging includes: an outer ring 1; a cage 2 disposed within the outer ring 1, wherein a plurality of balls 3 are disposed on the cage 2 and the balls 3 are in contact with the inner wall of the outer ring 1; an inner ring 4 assembled within the cage 2; a heat dissipation mechanism disposed on the outer ring 1 for dissipating heat from the inner part of the outer ring 1; and a lubrication mechanism disposed on the outer ring 1 for lubricating the balls 3.

[0022] In this embodiment, during use, the outer ring 1 is installed in the corresponding position, and the bearing is installed inside the inner ring 4, thereby supporting the bearing. When the bearing is installed as a whole, the heat dissipation mechanism can effectively dissipate the heat inside the outer ring 1, effectively improving the overall heat dissipation effect, reducing the possibility of overall failure, and enhancing the overall durability. The lubrication mechanism can add lubricating oil to the ball 3, thereby improving the stability of the ball 3 during rotation and facilitating heat dissipation inside the outer ring 1, which can further improve the overall heat dissipation effect.

[0023] In a further preferred embodiment of the present invention, the outer ring 1 includes a lower outer ring 101 and an upper outer ring 102, the upper outer ring 102 being disposed on the lower outer ring 101, and both the lower outer ring 101 and the upper outer ring 102 being disposed outside the retainer 2.

[0024] In this embodiment, the outer ring 1 is formed by the lower outer ring 101 and the upper outer ring 102, and the cage 2 is conveniently installed by the cooperation of the lower outer ring 101 and the upper outer ring 102.

[0025] In a further preferred embodiment of the present invention, the heat dissipation mechanism includes: a mounting cavity 5 formed on the lower outer jacket 101; a heat-conducting plate 6 disposed in the mounting cavity 5 for transferring heat within the outer ring 1; heat dissipation fins 7 disposed on the heat-conducting plate 6 for dissipating heat within the outer ring 1; and a plurality of heat dissipation ports 8 formed on the lower outer jacket 101, all of which are connected to the mounting cavity 5.

[0026] In this embodiment, when the bearing is installed, the heat accumulated inside the outer ring 1 is transferred to the heat dissipation fins 7 through the heat conduction plate 6. The heat dissipation fins 7 can accelerate the transfer of the heat accumulated inside the outer ring 1 to the outside of the outer ring 1 through the heat dissipation port 8, effectively improving the overall heat dissipation effect, reducing the possibility of overall failure, and enhancing the overall durability.

[0027] In a further preferred embodiment of the present invention, a reinforcing plate 9 is fixedly installed inside the mounting cavity 5, and the reinforcing plate 9 is disposed above the heat-conducting plate 6.

[0028] In this embodiment, the strength of the lower outer jacket 101 can be enhanced by the reinforcing plate 9, avoiding the problem that the lower outer jacket 101 is not strong enough due to the installation cavity 5. The reinforcing plate 9 is made of a metal material with high hardness.

[0029] In a further preferred embodiment of the present invention, the lubrication mechanism includes: a storage cavity 10 formed on the upper outer sleeve 102 for storing lubricating oil; an oil drain port 11 formed on the upper outer sleeve 102, the oil drain port 11 being connected to the storage cavity 10, the oil drain port 11 being used to drain the lubricating oil in the storage cavity 10 into the ball bearing 3 for lubrication; and an oil filling port 12 formed on the upper outer sleeve 102, the oil filling port 12 being used to add lubricating oil into the storage cavity 10, the oil filling port 12 being provided with a sealing plug 13, the sealing plug 13 being used to seal the oil filling port 12.

[0030] In this embodiment, during overall use, the lubricating oil in the storage cavity 10 will penetrate into the ball bearing 3 through the oil drain port 11, thereby lubricating the continuously rotating ball bearing 3, improving the stability of the ball bearing 3 during rotation, and facilitating heat dissipation from the outer ring 1, which can further improve the overall heat dissipation effect.

[0031] In a further preferred embodiment of the present invention, the lower outer sleeve 101 and the upper outer sleeve 102 are provided with a fixing mechanism for fixing the lower outer sleeve 101 and the upper outer sleeve 102. The fixing mechanism includes: a screw 14 fixedly installed on the lower outer sleeve 101; a connecting seat 15 fixedly installed on the upper outer sleeve 102, the connecting seat 15 and the screw 14 being slidably connected; and a nut 16 threadedly installed on the screw 14, the bottom of the nut 16 abutting against the top of the connecting seat 15.

[0032] In this embodiment, when connecting the lower outer sleeve 101 and the upper outer sleeve 102, the connecting seat 15 is put on the screw 14, and then the nut 16 is threaded onto the screw 14 so that the bottom of the nut 16 abuts against the top of the connecting seat 15, thereby fixing the upper outer sleeve 102 onto the lower outer sleeve 101.

[0033] In a further preferred embodiment of the present invention, a threaded groove 17 is provided on the lower outer sleeve 101, and a bolt 18 is threadedly installed in the threaded groove 17, and the outer ring 1 is installed by the bolt 18.

[0034] In this embodiment, the outer ring 1 can be installed in the corresponding position using bolts 18, thereby assembling the entire assembly.

[0035] In summary, compared with related technologies, this technology has better heat dissipation, reduces the overall failure rate caused by poor heat dissipation, and thus enhances overall durability.

[0036] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A durable automotive bearing housing forging, characterized in that, include: Outer ring; A retainer is disposed within the outer ring, and a plurality of balls are disposed on the retainer, the balls being in contact with the inner wall of the outer ring; The inner ring fitted inside the cage; A heat dissipation mechanism is provided on the outer ring for dissipating heat from the inside of the outer ring; A lubrication mechanism is provided on the outer ring for lubricating the balls.

2. The durable automotive bearing housing forging as described in claim 1, characterized in that, The outer ring includes a lower outer jacket and an upper outer jacket, the upper outer jacket being disposed on the lower outer jacket, and both the lower outer jacket and the upper outer jacket being disposed outside the retainer.

3. The durable automotive bearing housing forging as described in claim 2, characterized in that, The heat dissipation mechanism includes: A mounting cavity is formed on the lower outer sleeve, and a heat-conducting plate is disposed in the mounting cavity for transferring heat within the outer ring; Heat dissipation fins are disposed on the heat-conducting plate to dissipate heat from the outer ring. Multiple heat dissipation vents are provided on the lower outer casing, and all of the heat dissipation vents are connected to the mounting cavity.

4. The durable automotive bearing housing forging as described in claim 3, characterized in that, A reinforcing plate is fixedly installed inside the mounting cavity, and the reinforcing plate is positioned above the heat-conducting plate.

5. The durable automotive bearing housing forging as described in claim 2, characterized in that, The lubrication mechanism includes: A storage cavity is formed on the upper outer sleeve for storing lubricating oil; An oil drain port is provided on the upper outer sleeve, and the oil drain port is connected to the storage cavity. The oil drain port is used to discharge the lubricating oil in the storage cavity into the ball bearing for lubrication. An oil filling port is provided on the upper outer sleeve for adding lubricating oil into the storage cavity. A sealing plug is provided on the oil filling port for sealing the oil filling port.

6. The durable automotive bearing housing forging as described in claim 2, characterized in that, The lower outer jacket and the upper outer jacket are provided with a fixing mechanism for fixing the lower outer jacket and the upper outer jacket together, the fixing mechanism comprising: The screw rod is fixedly installed on the lower outer sleeve; A connecting seat is fixedly installed on the upper sleeve, and the connecting seat and the screw are slidably connected; A nut threaded onto the screw, the bottom of which abuts against the top of the connector.

7. The durable automotive bearing housing forging as described in claim 6, characterized in that, The lower outer sleeve has a threaded groove, and a bolt is threaded into the threaded groove. The outer ring is installed by the bolt.