CN113431842A - Shock absorber bearing - Google Patents
Shock absorber bearing Download PDFInfo
- Publication number
- CN113431842A CN113431842A CN202110698921.XA CN202110698921A CN113431842A CN 113431842 A CN113431842 A CN 113431842A CN 202110698921 A CN202110698921 A CN 202110698921A CN 113431842 A CN113431842 A CN 113431842A
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- CN
- China
- Prior art keywords
- upper cover
- cavity
- shock absorber
- baffle
- lower cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
Abstract
The invention discloses a shock absorber bearing, which comprises an annular upper cover and an annular lower cover, wherein an upper groove ring is arranged on the surface of the upper cover facing the lower cover, a lower groove ring is arranged on the surface of the lower cover facing the upper cover, rolling bodies are arranged between the upper groove ring and the lower groove ring, an annular concave cavity is arranged on the surface of the upper cover back to the lower cover, the axis of the annular concave cavity is superposed with the axis of the upper cover, a plurality of partition plates extending along the axial direction of the upper cover are arranged in the annular concave cavity, and a weight reducing cavity is also arranged in the upper cover and consists of a plurality of small concave cavities formed by dividing the annular concave cavity by the partition plates.
Description
Technical Field
The invention belongs to the technical field of bearings, and particularly relates to a shock absorber bearing.
Background
The automobile shock absorber is the elastic connection power transmission part between wheel and the automobile body, the shock and the impact that comes from the road surface when the main effect is that the suppression spring is inhaled and is shaken the back rebound, thereby the travelling comfort of car is improved to the decay of frame and automobile body vibration with higher speed, automobile shock absorber includes the shock absorber bearing, the performance of shock absorber bearing directly influences automobile shock absorber's performance, influence driver's driving experience and passenger's experience of riding, in order to improve the holistic performance of car, improve market competition, automobile relevant manufacturer is all doing corresponding optimization and improvement to the whole and relevant spare part of car, current shock absorber bearing has been unable to satisfy the automobile performance and has promoted the demand.
The optimized direction of the shock absorber bearing comprises the steps of carrying out light weight design on the shock absorber bearing, improving the sealing performance of the bearing, improving the matching between the shock absorber bearing and other parts of the shock absorber, improving the installation efficiency and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the shock absorber bearing which can meet the requirement of improving the performance of the automobile compared with the existing shock absorber bearing.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a shock absorber bearing, includes annular upper cover and annular lower cover, be equipped with the channel circle on the face of upper cover orientation lower cover, the lower cover is equipped with down the channel circle on the face of upper cover, be equipped with the rolling element between channel circle and the lower channel circle, be equipped with annular cavity on the face of upper cover back to the lower cover, the axis of annular cavity and the axis coincidence of upper cover, be equipped with a plurality of baffles along the axial extension of upper cover in the annular cavity, the upper cover still is equipped with and subtracts heavy chamber, it comprises a plurality of little cavitys that the annular cavity is cut apart through the baffle and is formed to subtract heavy chamber.
By adopting the scheme, the weight reduction cavity is formed in the upper cover, so that the weight of the upper cover can be effectively reduced, the bearing is lighter compared with the existing shock absorber bearing, the partition plate plays a supporting role, and the strength of the upper cover is ensured to meet the actual use requirement while the weight of the upper cover is reduced.
As a further arrangement of the invention, the annular concave cavity is an annular concave cavity, the partition plates comprise a plurality of radial partition plates which are uniformly distributed along the circumferential direction of the annular concave cavity and oblique partition plates which are arranged between two adjacent radial partition plates, the adjacent oblique partition plates are connected end to end, the oblique partition plates are connected with different ends of the two adjacent radial partition plates, and the oblique partition plates on two sides of the radial partition plates are in mirror symmetry along the radial partition plates.
As a further arrangement of the invention, the annular cavity is a regular polygon cavity, the partition plates include a plurality of radial partition plates distributed along a polygonal ridge line and oblique partition plates arranged between two adjacent radial partition plates, the adjacent oblique partition plates are connected end to end, the oblique partition plates connect different ends of the two adjacent radial partition plates, and the oblique partition plates on two sides of the radial partition plates are mirror-symmetrical along the radial partition plates.
By adopting the scheme, when the annular concave cavity is the annular concave cavity, the section of the weight reduction cavity along the radial direction of the upper cover is similar to a triangle, and when the annular concave cavity is the regular polygon concave cavity, the section of the weight reduction cavity along the radial direction of the upper cover is a triangle, so that the better supporting effect can be provided.
Compared with the round or approximately round weight reducing cavities, the thickness of the partition board between the adjacent weight reducing cavities is consistent or has small change, the pressure borne by the partition board is more even, the overall thickness of the partition board is smaller than that of the partition board between the round or approximately round weight reducing cavities, the weight reducing cavities with the shape of an approximately triangle or a triangle have better weight reducing effect while ensuring the strength,
compared with a square, fan-shaped or approximately square weight reduction cavity, the approximately triangular or triangular weight reduction cavity can better keep the stability of the shape of the weight reduction cavity, and the upper cover is not easy to deform when the axial load is applied.
As a further arrangement of the invention, the thickness of the cavity wall of the annular concave cavity close to the outer wall of the upper cover is consistent with that of the outer wall of the upper cover, and the thickness of the cavity wall of the annular concave cavity close to the inner wall of the upper cover is consistent with that of the inner wall of the upper cover.
By adopting the scheme, the thickness between the outer cavity wall of the annular concave cavity and the outer wall of the upper cover is consistent, and the thickness between the inner cavity wall of the annular concave cavity and the inner wall of the upper cover is consistent, so that the pressure applied to the upper cover is balanced, the phenomenon that the overall strength of the upper cover is reduced due to the unbalanced pressure of all parts of the upper cover caused by the inconsistent thickness is prevented, and the phenomenon that the upper cover deforms in the using process to influence the normal use of the invention is prevented.
As a further arrangement of the invention, the included angle between the adjacent oblique baffles is an obtuse angle.
By adopting the scheme, the supporting force of the partition plate is ensured, the number of the partition plates in the annular concave cavity can be effectively reduced, and the weight reduction effect of the annular concave cavity is ensured.
As a further arrangement of the invention, the rolling bodies are spheres, and the cavity bottom of the annular concave cavity is parallel to a plane passing through the circle centers of all the rolling bodies.
The surface of the upper cover, which faces away from the lower cover, and the plane passing through the centers of the circles of all the rolling bodies possibly form an included angle, by adopting the scheme, the size of the weight reduction cavity can be increased while the strength of the upper cover is ensured, and the phenomenon that the distance from the bottom of the annular concave cavity to the plane where the centers of the circles of all the rolling bodies are located is inconsistent, so that the deformation of the distance from the bottom of the annular concave cavity to the plane where the centers of the circles of all the rolling bodies are located in practical use is avoided.
As a further arrangement of the invention, a plurality of reinforcing ribs are arranged on the inner wall of the upper cover, the reinforcing ribs are arranged along the circumferential direction of the inner wall of the upper cover, an arc-shaped extension surface extending outwards is arranged on one side of the inner wall of the upper cover, which is far away from the lower cover, the reinforcing ribs comprise extension sections extending to the extension surface, and the height of the extension sections, which protrudes out of the inner wall, is gradually reduced from one end close to the lower cover to one end far away from the lower cover.
By adopting the scheme, the reinforcing ribs can effectively reduce the contact area between the upper cover and the shaft penetrating through the upper cover, the strength of the upper cover is ensured when the whole weight of the upper cover is further reduced, the shape of the extension section enables the reinforcing ribs to be integrally difficult to deform or break when being assembled and subjected to axial load, the integrity of the reinforcing ribs is ensured, and the effect of the reinforcing ribs is ensured.
As a further arrangement of the present invention, the whole surface of the upper cover away from the lower cover is arched from the outer edge to the inner edge in the direction away from the lower cover.
By adopting the scheme, the surface of the upper cover, which is far away from the lower cover, is a curved surface, so that the external connecting piece can be better matched.
As a further arrangement of the invention, an included angle exists between the axis of the upper cover and the axis of the lower cover, and the included angle is smaller than 10 degrees.
As a further arrangement of the invention, the lower cover is made of engineering plastics and is made of metal.
By adopting the scheme, the upper cover and the lower cover of the existing shock absorber bearing are made of the same material and are usually made of all-metal or all-plastic materials, the metal and the plastic have the advantages and the disadvantages, the metal material has the characteristics of good heat resistance, good durability, stable size and the like compared with the plastic material, but the metal material is heavier in weight and difficult to machine and form, the plastic material has the characteristics of light weight, easiness in forming, impact resistance, stable chemical performance and the like compared with the metal material, but the stability is inferior to that of the metal, the cost of the modified plastic is high, and the upper cover and the lower cover are made of different materials according to different loads and different effects borne by the upper cover and the lower cover, so that the advantages of different materials can be better played, and the overall performance of the shock absorber bearing is improved.
As a further arrangement of the invention, the upper cover is formed by overlapping and fusing printing wires made of engineering plastics for multiple times through 3D printing.
By adopting the scheme, the existing upper cover made of plastic is mostly formed by injection molding, the problems of poor demolding, incomplete injection molding and the like are easily caused if the upper cover is manufactured by injection molding, particularly the problems of missing of the partition board, uneven wall thickness of the partition board and the like can be caused if the upper cover is manufactured by injection molding, the integral strength of the upper cover is seriously influenced, the shape of a finished product can be well controlled by 3D printing, and the precision is high.
The invention is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a side view of an embodiment of the present invention;
FIG. 3 is a top view of an embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a top view of a second embodiment of the present invention;
FIG. 6 is a three sectional view of an embodiment of the present invention;
FIG. 7 is a four perspective view of an embodiment of the present invention;
FIG. 8 is a four-section view of an embodiment of the present invention;
FIG. 9 is a five-sided view of an embodiment of the present invention;
fig. 10 is a top view of a sixth embodiment of the present invention.
The rolling bearing comprises an upper cover 1, an upper channel ring 11, an annular concave cavity 12, a lightening cavity 121, a partition plate 13, a radial partition plate 131, an inclined partition plate 132, a reinforcing rib 14, an extension section 141, an extension surface 15, a curved surface 16, a lower cover 2, a lower channel ring 21 and rolling bodies 3.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise specified, the orientations or positional relationships indicated in the description as terms of "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows: in the first embodiment, as shown in fig. 1 to 4, a shock absorber bearing comprises an annular upper cover 1 and an annular lower cover 2, an upper groove ring 11 is arranged on a surface of the upper cover 1 facing the lower cover 2, a lower groove ring 21 is arranged on a surface of the lower cover 2 facing the upper cover 1, a spherical rolling body 3 is arranged between the upper groove ring 11 and the lower groove ring 21, an annular concave cavity 12 is arranged on a surface of the upper cover 1 facing away from the lower cover 2, an axis of the annular concave cavity 12 is overlapped with an axis of the upper cover 1, a plurality of partition plates 13 extending in the axial direction of the upper cover 1 are arranged in the annular concave cavity 12, the upper cover 1 is further provided with a weight reducing cavity 121, and the weight reducing cavity 121 is formed by a plurality of small cavities formed by dividing the annular concave cavity 12 by the partition plates 13. The weight reduction cavity 121 is formed in the upper cover 1, so that the weight of the upper cover 1 can be effectively reduced, the bearing is lighter compared with the existing shock absorber bearing, the partition plate 13 plays a supporting role, and the strength of the upper cover 1 is ensured to meet the actual use requirement while the weight of the upper cover 1 is reduced.
The annular cavity 12 is a circular ring-shaped cavity, the partition plate 13 includes a plurality of radial partition plates 131 uniformly distributed along the circumferential direction of the annular cavity 12 and oblique partition plates 132 arranged between two adjacent radial partition plates 131, the adjacent oblique partition plates 132 are connected end to end, the oblique partition plates 132 are connected to different ends of the two adjacent radial partition plates 131, and the oblique partition plates 132 on two sides of the radial partition plates 131 are mirror-symmetrical along the radial partition plates 131.
When the annular concave cavity 12 is a circular ring-shaped concave cavity 12, the section of the weight-reducing cavity 121 along the radial direction of the upper cover 1 is approximately triangular, and the arrangement can provide better supporting effect.
Compared with the round or approximately round weight reducing cavities 121, the thickness of the partition plate 13 between the adjacent weight reducing cavities 121 is consistent or slightly changed, the pressure applied to the partition plate 13 is more even, the overall thickness of the partition plate 13 is smaller than that of the partition plate 13 between the round or approximately round weight reducing cavities 121, and the weight reducing effect of the approximately triangular weight reducing cavities 121 is better while the strength is ensured.
Compared with the square, fan-shaped or approximately square weight reduction cavity 121, the approximately triangular weight reduction cavity 121 can better keep the shape stability of the weight reduction cavity 121, and the upper cover 1 is not easy to deform when being subjected to axial load.
The thickness of the cavity wall of the annular cavity 12 close to the outer wall of the upper cover 1 is consistent with that of the outer wall of the upper cover 1, and the thickness of the cavity wall of the annular cavity 12 close to the inner wall of the upper cover 1 is consistent with that of the inner wall of the upper cover 1. The pressure on the upper cover 1 is balanced, the pressure on each part of the upper cover 1 is prevented from being unbalanced due to inconsistent thickness, the overall strength of the upper cover 1 is prevented from being reduced, and the upper cover 1 is prevented from being deformed in the using process to influence the normal use of the invention.
The included angle a between adjacent oblique baffles is an obtuse angle. The supporting force of the partition plate 13 is ensured, the number of the partition plates 13 in the annular concave cavity 12 can be effectively reduced, and the weight reduction effect of the annular concave cavity 12 is ensured. Included angle a includes angle a1 facing away from the axis of cover 1 and angle a2 facing toward the axis of cover 1, in this embodiment 110 < a1 < a 2.
The depth from the cavity opening of the annular concave cavity 12 to the cavity bottom is consistent, and the processing is convenient.
The surface of the upper cover 1 far away from the lower cover 2 is a plane.
An included angle b exists between the axis of the upper cover 1 and the axis of the lower cover 2, the included angle b is smaller than 10 degrees, and in the embodiment, the included angle b is 7.5 degrees.
The lower cover 2 is made of engineering plastics, and the lower cover 2 is made of metal. The upper cover and the lower cover of the existing shock absorber bearing are made of the same material, usually made of all metal or all plastic, the metal and the plastic have the advantages and the disadvantages, the metal material has the characteristics of good heat resistance, good durability, stable size and the like compared with the plastic material, but the weight is heavier and the processing and the forming are difficult, the plastic material has the characteristics of light weight, easy forming, impact resistance, stable chemical performance and the like compared with the metal material, but the stability is inferior to the metal, the cost of the modified plastic is high, and according to the load and the action of the upper cover 1 and the lower cover 2, the upper cover 1 and the lower cover 2 are made of different materials, so that the advantages of different materials can be better played, and the overall performance of the invention is improved.
The upper cover 1 is formed by overlapping and fusing printing wires made of engineering plastics for multiple times through 3D printing. The existing upper cover 1 made of plastic materials is mostly formed by injection molding, if the plastic material is manufactured by injection molding, the problems of poor demolding, incomplete injection molding and the like are easily caused, particularly the problems of missing of the partition plate 13, uneven wall thickness of the partition plate 13 and the like are likely to be caused particularly in the part of the weight reduction cavity 121, the overall strength of the upper cover 1 is seriously influenced, the shape of a finished product can be well controlled by 3D printing, and the precision is high.
Example two: the second embodiment is substantially the same as the first embodiment, and the difference between the second embodiment and the first embodiment is as shown in fig. 5, in the second embodiment, the annular cavity 12 is a regular polygon cavity, the partition plate 13 includes a plurality of radial partition plates 131 distributed along the polygonal ridge line and an oblique partition plate 132 disposed between two adjacent radial partition plates 131, the adjacent oblique partition plates 132 are connected end to end, the oblique partition plate 132 connects different ends of two adjacent radial partition plates 131, the oblique partition plates 132 on both sides of the radial partition plates 131 are mirror symmetric along the radial partition plates 131, and the section of the weight-reducing cavity 121 along the radial direction of the upper cover 1 is triangular. The effect of the annular cavity 12 being a regular polygonal cavity is similar to the effect of the annular cavity 12 being a circular ring cavity, and this arrangement provides a good support effect.
The thickness of the annular concave cavity 12 close to the outer wall of the upper cover 1 is different from that of the outer wall of the upper cover 1, and the thickness of the annular concave cavity 12 close to the inner wall of the upper cover 1 is different from that of the inner wall of the upper cover 1.
Example three: the third embodiment is substantially the same as the first embodiment, and the difference between the third embodiment and the first embodiment is as shown in fig. 6, and an included angle exists between the surface of the upper cover 1, which is back to the lower cover 2, and a plane passing through the centers of all the rolling bodies 3. The bottom of the annular concave cavity 12 is parallel to a plane passing through the circle centers of all the rolling bodies 3, so that the size of the weight reduction cavity 121 can be increased while the strength of the upper cover 1 is ensured, and the phenomenon that the distance from the bottom of the annular concave cavity 12 to the plane where the circle centers of all the rolling bodies 3 are located is inconsistent, so that the deformation occurs at a position close to the circle centers of all the rolling bodies 3 in actual use is avoided.
Example four: the fourth embodiment is substantially the same as the third embodiment, and the difference between the fourth embodiment and the third embodiment is as shown in fig. 7 to 8, a plurality of reinforcing ribs 14 are provided on the inner wall of the upper cover 1, the reinforcing ribs 14 are arranged along the circumferential direction of the inner wall of the upper cover 1, an arc-shaped extending surface 15 extending outward is provided on one side of the inner wall of the upper cover 1 away from the lower cover 2, the reinforcing ribs 14 include extending sections 141 extending to the extending surface 15, and the height of the extending sections 141 protruding from one end close to the lower cover 2 to one end away from the lower cover 2 decreases gradually. The area of contact of the axle that the strengthening rib 14 can effectively reduce upper cover 1 and wear to establish in upper cover 1 guarantees the intensity of upper cover 1 when further reducing the whole weight of upper cover 1, and the shape of extension section 141 makes the whole deformation or fracture that appear when the strengthening rib 14 is difficult to assemble and receive axial load, guarantees the integrality of strengthening rib 14, guarantees the effect of strengthening rib 14.
Example five: the fifth embodiment is substantially the same as the fourth embodiment, and the fifth embodiment is different from the fourth embodiment in that, as shown in fig. 9, the entire surface of the upper cover 1 away from the lower cover 2 is arched from the outer edge to the inner edge in the direction away from the lower cover 2. The surface of the upper cover 1 far away from the lower cover 2 is a curved surface 16, which can be better matched with an external connecting piece.
Example six: sixth embodiment is the same as first embodiment, the difference between the sixth embodiment and the first embodiment is shown in fig. 10, the included angle a 'between the adjacent oblique baffle plates in the sixth embodiment is smaller than the included angle a between the adjacent oblique baffle plates in the first embodiment, the included angle a' includes an included angle a '1 facing away from the axis of the upper cover 1 and an included angle a' 2 facing the axis of the upper cover 1, in the present embodiment, 70 ° < a '1 < a' 2 ≦ 90 °.
The present invention is not limited to the above embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention.
Claims (10)
1. The utility model provides a shock absorber bearing, includes annular upper cover and annular lower cover, be equipped with the channel circle on the face of upper cover orientation lower cover, the lower cover is equipped with down the channel circle on the face of upper cover orientation, go up the channel circle and be equipped with the rolling element down between the channel circle, its characterized in that: the upper cover is characterized in that an annular concave cavity is arranged on the surface of the upper cover, which faces away from the lower cover, the axis of the annular concave cavity is superposed with the axis of the upper cover, a plurality of partition plates extending along the axial direction of the upper cover are arranged in the annular concave cavity, the upper cover is also provided with a weight reducing cavity, and the weight reducing cavity is formed by a plurality of small concave cavities formed by dividing the annular concave cavity by the partition plates.
2. The shock absorber bearing according to claim 1, wherein: the annular cavity is the ring shape cavity, the baffle includes a plurality of radial baffles along the circumference evenly distributed of annular cavity and sets up the slant baffle between two adjacent radial baffles, and is adjacent end to end between the slant baffle, the slant baffle is connected two adjacent radial baffle different ends, the slant baffle of radial baffle both sides is along this radial baffle mirror symmetry.
3. A shock absorber bearing according to claim 1, wherein: the annular cavity is regular polygon cavity, the baffle includes a plurality of radial baffles that distribute along polygon crest line and sets up the slant baffle between two adjacent radial baffles, and is adjacent end to end between the slant baffle, the slant baffle is connected two adjacent radial baffle different ends, the slant baffle of radial baffle both sides is along this radial baffle mirror symmetry.
4. The shock absorber bearing according to claim 2, wherein: the thickness of the annular concave cavity close to the outer wall of the upper cover is consistent with that of the upper cover, and the thickness of the annular concave cavity close to the inner wall of the upper cover is consistent with that of the upper cover.
5. A shock absorber bearing according to claim 4, wherein: and the included angle between the adjacent oblique baffles is an obtuse angle.
6. A shock absorber bearing according to claim 3 or 5, wherein: the rolling bodies are spheres, and the cavity bottom of the annular concave cavity is parallel to a plane passing through the circle centers of all the rolling bodies.
7. The shock absorber bearing according to claim 6, wherein: be equipped with many strengthening ribs on the inner wall of upper cover, the strengthening rib is arranged along the circumference of upper cover inner wall, one side that the lower cover was kept away from to the upper cover inner wall is equipped with the curved extension face of outside extension, the strengthening rib is including extending to the extension section of extension face, the extension section is reduced gradually by the one end that is close to the lower cover to the height of keeping away from the outstanding inner wall of one end of lower cover.
8. The shock absorber bearing according to claim 7, wherein: the surface of the upper cover far away from the lower cover is arched from the outer edge to the inner edge to the direction far away from the lower cover.
9. A shock absorber bearing according to claim 1, 7 or 8, wherein: an included angle exists between the axis of the upper cover and the axis of the lower cover, and the included angle is smaller than 10 degrees.
10. The shock absorber bearing according to claim 9, wherein: the lower cover is made of engineering plastics and made of metal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110698921.XA CN113431842A (en) | 2021-06-23 | 2021-06-23 | Shock absorber bearing |
| PCT/CN2021/118716 WO2022267243A1 (en) | 2021-06-23 | 2021-09-16 | Bearing for shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110698921.XA CN113431842A (en) | 2021-06-23 | 2021-06-23 | Shock absorber bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113431842A true CN113431842A (en) | 2021-09-24 |
Family
ID=77753632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110698921.XA Pending CN113431842A (en) | 2021-06-23 | 2021-06-23 | Shock absorber bearing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113431842A (en) |
| WO (1) | WO2022267243A1 (en) |
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| CN206409523U (en) * | 2017-01-16 | 2017-08-15 | 人本集团有限公司 | Closed type shock absorber plain thrust bearing |
| CN107420429A (en) * | 2017-08-11 | 2017-12-01 | 陕西通家汽车股份有限公司 | A kind of Chinese herbaceous peony traveller bearing |
| CN110030277A (en) * | 2017-12-20 | 2019-07-19 | 斯凯孚公司 | Strut bearing unit and support column equipped with the unit |
| CN207673725U (en) * | 2017-12-29 | 2018-07-31 | 山西新环橡塑制品有限公司 | A kind of apsacline automobile absorber bearing assembly |
| CN208669868U (en) * | 2018-06-15 | 2019-03-29 | 宁波腾展汽车轴承制造有限公司 | A kind of bearing applied on damper |
| CN111503135A (en) * | 2019-01-28 | 2020-08-07 | 曼恩能源方案有限公司 | Sliding bearing with an additively manufactured structure |
| CN112392562A (en) * | 2019-08-14 | 2021-02-23 | 通用电气公司 | Spring finger ring support assembly for a bearing |
| CN111318703A (en) * | 2020-04-10 | 2020-06-23 | 哈尔滨福沃德多维智能装备有限公司 | Support structure for reducing stress deformation of SLM (selective laser melting) manufactured metal part |
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|---|---|
| WO2022267243A1 (en) | 2022-12-29 |
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