Reinforced shock absorber bearing framework

Abstract

The utility model relates to the field of bearings, in particular to a reinforced shock absorber bearing framework which comprises a framework body and a metal ring, the end of the metal ring is coaxially connected to the surface of the framework body, and the peripheral face of the metal ring is flush with the peripheral face of the framework body. Through the arrangement of the frame body and the metal ring, the anti-shearing force of the frame body with the metal ring is improved by more than 12% compared with that of a flat plate frame body without a structure, it is guaranteed that the shock absorber bearing is not prone to creep deformation under the action of vehicle body pressure, the shock absorber bearing is not prone to interference deformation, it is guaranteed that the shock absorber bearing is not prone to generate abnormal sound in the operation process, and the service life of the shock absorber bearing is prolonged. Therefore, the shock absorber bearing meets the requirement of high bearing capacity.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of bearings, in particular to a reinforced shock absorber bearing skeleton. BACKGROUND

[0002] The shock absorber bearing is installed on the automobile suspension, used to assist the wheel rotation and bear the vehicle weight, to ensure the shock and vibration caused by uneven road during the vehicle driving process is reduced or weakened, and the shock absorber bearing is used to provide roll support when the vehicle passes through the curve to resist roll.

[0003] However, with the advent of the new energy vehicle era, the added power battery increases the weight of the vehicle body, causing the shock absorber bearing to creep under the action of the vehicle body pressure, deformation interference, and abnormal noise, so that the shock absorber bearing cannot meet the high bearing requirement. CONTENT OF THE INVENTION

[0004] In order to improve the problem of shock absorber bearing adapting to high bearing, the present application provides a reinforced shock absorber bearing skeleton.

[0005] The present application provides a reinforced shock absorber bearing skeleton, which adopts the following technical scheme:

[0006] A reinforced shock absorber bearing skeleton, comprising a frame body and a metal ring, the end of the metal ring is coaxially connected to the surface of the frame body, and the outer peripheral surface of the metal ring is flush with the outer peripheral surface of the frame body.

[0007] By adopting the above technical scheme, one end of the metal ring is coaxially connected to the surface of the frame body, the other end of the metal ring protrudes from the surface of the frame body, and the outer peripheral surface of the metal ring is flush with the outer peripheral surface of the frame body. The metal ring improves the torsional strength and shear strength of the frame body as a whole. Through CAE analysis, it is found that under the same material and thickness conditions, the frame body with the metal ring has an improved shear resistance of more than 12% compared to the flat plate without structure, which ensures that the shock absorber bearing is not prone to creep under the action of the vehicle body pressure, and the shock absorber bearing is not prone to interference deformation, which ensures that the shock absorber bearing is not prone to abnormal noise during operation, thereby realizing the requirement of the shock absorber bearing meeting high bearing.

[0008] Optionally, the frame body comprises a ring part one, a ring part two and a ring part three, one end of the ring part two in the axial direction is coaxially connected to the end face of the ring part one, the other end of the ring part two in the axial direction is coaxially connected to the end face of the ring part three, the metal ring is coaxially connected to the end face of the ring part three away from the ring part two, and the inclination height of the surface of the ring part two decreases with the distance to the ring part one.

[0009] By adopting the technical scheme, one end of the annular part two in the two-axis direction is coaxially connected to the one end surface of the annular part, the other end of the annular part two in the two-axis direction is coaxially connected to the three end surface of the reversing part, and the inclined height of the two surfaces of the annular part two decreases with the distance to the one end surface of the annular part, the inclined design of the two surfaces of the annular part two is compared with the round corner design, the surface inclination has stronger anti-torque and anti-shear effect, and meanwhile, the forming of the frame body in the stamping process is facilitated.

[0010] Optionally, the metal ring is integrally formed and fixed to the three end surface of the annular part.

[0011] By adopting the technical scheme, the metal ring is integrally formed and fixed to the three end surface of the annular part, the structural strength between the metal ring and the annular part three is increased, the processing steps of the frame body are reduced, the frame body is directly formed through stamping, the production efficiency of the frame body is improved, and the production cost of the frame body is reduced.

[0012] Optionally, the end surface of the annular part two close to the annular part one is provided with a buffer surface one, and the buffer surface one is in an arc shape.

[0013] By adopting the technical scheme, the buffer surface one is in an arc shape, the buffer surface one is used for the connection between the annular part one and the annular part two, the use of the material of the frame body is reduced, and the production cost of the frame body is reduced.

[0014] Optionally, the end surface of the annular part two close to the annular part three is provided with a buffer surface two, and the buffer surface two is in an arc shape.

[0015] By adopting the technical scheme, the buffer surface two is in an arc shape, the buffer surface two is used for the connection between the annular part two and the annular part three, the input of the material of the frame body is reduced, and the production cost of the frame body is reduced.

[0016] Optionally, the end surface of the annular part three close to the inner ring of the metal ring is provided with a buffer surface three, and the buffer surface three is in an arc shape.

[0017] By adopting the technical scheme, the buffer surface three is in an arc shape, the buffer surface two is used for the connection between the annular part three and the metal ring, the input of the material of the frame body is reduced, and the production cost of the frame body is reduced.

[0018] Optionally, the end surface of the annular part three close to the outer ring of the metal ring is provided with a buffer surface four, and the buffer surface four is in an arc shape.

[0019] By adopting the technical scheme, the buffer surface four is in an arc shape, the buffer surface four is used for the connection between the annular part three and the metal ring, the wear at the connection between the annular part three and the metal ring is reduced, and the service life of the reinforced shock absorber bearing skeleton is prolonged.

[0020] Optionally, the metal ring is provided with a buffer surface five away from the inner wall of the annular part three, and the buffer surface five is in the shape of a circular arc.

[0021] By using the above technical solution, the buffer surface five is in the shape of a circular arc, and the buffer surface five is located away from the inner wall of the annular part three, thereby reducing the wear on the metal ring and prolonging the service life of the reinforced shock absorber bearing framework.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The arrangement of the frame body and the metal ring, the frame body with the metal ring has a shear resistance increased by more than 12% than the flat plate structureless frame body, which ensures that the shock absorber bearing is not prone to creep under the action of the body pressure, and the shock absorber bearing is not prone to interference deformation, and the shock absorber bearing is not prone to abnormal noise during operation, thereby realizing that the shock absorber bearing meets the requirement of high load bearing;

[0024] 2. The arrangement of the annular part one, the annular part two and the annular part three, the surface inclination design of the annular part two has a stronger anti-torque and anti-shear effect than the round corner design, and at the same time, it is also convenient for the frame body to be formed during the stamping process;

[0025] 3. The arrangement of the buffer surface one, the buffer surface one is used to transition the connection between the annular part one and the annular part two, reduces the use of materials for the frame body, and reduces the production cost of the frame body. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the overall structure schematic diagram in the embodiment of the present application.

[0027] Figure 2 is the overall structure schematic diagram of the frame body and the channel installation in the embodiment of the present application.

[0028] Mark explanation: 1, frame body; 11, annular part one; 12, annular part two; 121, buffer surface two; 122, buffer surface one; 13, annular part three; 131, buffer surface four; 132, buffer surface three; 2, metal ring; 21, buffer surface five. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings Figures 1-2 The present application will be further described in detail.

[0030] The embodiment of the present application discloses a reinforced shock absorber bearing framework. Referring to Figure 1 and Figure 2The reinforced shock absorber bearing framework comprises a frame body 1 and a metal ring 2, the frame body 1 is formed by stamping in the embodiment, the frame body 1 comprises a ring part one 11, a ring part two 12 and a ring part three 13, the ring part one 11, the ring part two 12 and the ring part three 13 are all circular rings in the embodiment, one end of the ring part two 12 in the axial direction is integrally formed and fixed on the end face of the ring part one 11, the other end of the ring part two 12 in the axial direction is integrally formed and fixed on the end face of the ring part three 13, the inner diameter of the ring part three 13 is larger than the inner diameter of the ring part one 11, and the outer diameter of the ring part three 13 is larger than the outer diameter of the ring part one 11, the inclined height of the surface of the ring part two 12 decreases with the distance to the ring part one 11, compared with the round corner design, the inclined design of the surface of the ring part two 12 makes the frame body 1 have stronger torque resistance and shear resistance, facilitates the stamping forming of the frame body 1, the strength of the frame body 1 is enhanced, thereby the torsion resistance and shear resistance of the shock absorber bearing are improved, the load bearing capacity of the groove is effectively shared, the groove structure has more design space, thereby the lateral force bearing and fatigue are focused on, and the groove wall thickness is effectively reduced, thereby the production cost is reduced.

[0031] Referring to Figure 1 One end of the metal ring 2 in the axial direction is integrally formed and fixed on the end face of the ring part three 13 away from the ring part two 12, the outer wall of the metal ring 2 is flush with the outer wall of the ring part three 13, and the inner diameter of the metal ring 2 is larger than the inner diameter of the ring part three 13; through CAE analysis, the shear resistance of the frame body 1 with the metal ring 2 is improved by more than 12% than that of the frame body 1 without the structure of the flat plate under the condition of the same material and the same thickness, the torsion resistance and shear resistance of the frame body 1 are improved, thereby the load bearing strength of the frame body 1 is improved.

[0032] Referring to Figure 1 The inner wall of the metal ring 2 away from the ring part three 13 is provided with a buffer surface five 21, the buffer surface five 21 is in the form of a circular arc, and the buffer surface five 21 is used for reducing the wear of the metal ring 2, thereby prolonging the service life of the reinforced shock absorber bearing framework.

[0033] Referring to Figure 1 The end face of the ring part three 13 close to the outer ring of the metal ring 2 is provided with a buffer surface four 131 in the form of a circular arc, the end face of the ring part three 13 close to the inner ring of the metal ring 2 is provided with a buffer surface three 132 in the form of a circular arc, and the buffer surface three 132 and the buffer surface four 131 are used for the transition between the ring part three 13 and the metal ring 2, reducing the wear of the connection between the ring part three 13 and the metal ring 2, thereby prolonging the service life of the reinforced shock absorber bearing framework.

[0034] Referring to Figure 1The end face of the annular part two 12 close to the annular part three 13 is provided with a buffer surface two 121, which is in the shape of a circular arc, and the end face of the annular part two 12 close to the annular part one 11 is provided with a buffer surface one 122, which is in the shape of a circular arc; the buffer surface one 122 and the buffer surface two 121 are designed to transition the connection between the annular part two 12 and the annular part one 11 and the annular part three 13, reduce the material input of the frame body 1, and thus reduce the production cost of the frame body 1.

[0035] The implementation principle of the reinforced shock absorber bearing framework is: through CAE analysis, under the condition of the same material and the same thickness, the frame body 1 with the metal ring 2 has a shear force increase of more than 12% than the frame body 1 without structure, realizes the improvement of the torsion resistance and the shear resistance of the frame body 1 as a whole, thus improves the carrying capacity of the frame body 1, protects the shock absorber bearing from creeping under the action of the body pressure, makes the shock absorber bearing not easy to interfere with deformation, protects the shock absorber bearing from producing abnormal noise during operation, thus realizes that the shock absorber bearing meets the requirement of high carrying capacity; at the same time, the inclined design of the surface of the annular part two 12 is compared with the round corner design, the inclined setting makes the torsion resistance and the shear resistance of the frame body 1 stronger, facilitates the stamping processing of the frame body 1, through the enhancement of the frame body 1, thus improves the torsion resistance and the shear resistance of the shock absorber bearing, effectively shares the carrying capacity of the channel, makes the channel structure have more design space, thus focuses on the lateral force carrying and fatigue, and effectively reduces the channel wall thickness, thus reduces the production cost.

[0036] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A reinforced shock absorber bearing frame, characterized by: The invention comprises a frame (1) and a metal ring (2), wherein the end of the metal ring (2) is coaxially connected to the surface of the frame (1), and the outer peripheral surface of the metal ring (2) is flush with the outer peripheral surface of the frame (1); the frame (1) comprises an annular portion 1 (11), an annular portion 2 (12) and an annular portion 3 (13), one end of the annular portion 2 (12) in the axial direction is coaxially connected to the end surface of the annular portion 1 (11), and the other end of the annular portion 2 (12) in the axial direction is coaxially connected to the end surface of the annular portion 3 (13), and the metal ring (2) is coaxially connected to the end surface of the annular portion 3 (13) away from the annular portion 2 (12), and the inclined height of the surface of the annular portion 2 (12) decreases as the distance from the annular portion 1 (11) decreases.

2. The reinforced shock absorber bearing frame according to claim 1, characterized in that: The metal ring (2) is integrally formed and fixed on the third (13) end face of the annular portion.

3. The reinforced shock absorber bearing frame according to claim 1, characterized in that: The end surface of the annular portion 2 (12) close to the annular portion 1 (11) is provided with a buffer surface 1 (122), and the buffer surface 1 (122) is in an arc shape.

4. The reinforced shock absorber bearing frame according to claim 1, characterized in that: The end surface of the annular portion 2 (12) close to the annular portion 3 (13) is provided with a buffer surface 2 (121), and the buffer surface 2 (121) is in an arc shape.

5. The reinforced shock absorber bearing frame according to claim 2, characterized in that: The end surface of the annular portion three (13) close to the inner ring of the metal ring (2) is provided with a buffer surface three (132), and the buffer surface three (132) is in an arc shape.

6. The reinforced shock absorber bearing frame according to claim 2, characterized in that: The end surface of the annular portion three (13) close to the outer ring of the metal ring (2) is provided with a buffer surface four (131), and the buffer surface four (131) is in an arc shape.

7. The reinforced shock absorber bearing frame according to claim 2, characterized in that: The inner ring wall of the metal ring (2) away from the annular portion three (13) is provided with a buffer surface five (21), and the buffer surface five (21) is in an arc shape.

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