CN213541087U - Outer ring of automobile hub bearing - Google Patents
Outer ring of automobile hub bearing Download PDFInfo
- Publication number
- CN213541087U CN213541087U CN202022358577.3U CN202022358577U CN213541087U CN 213541087 U CN213541087 U CN 213541087U CN 202022358577 U CN202022358577 U CN 202022358577U CN 213541087 U CN213541087 U CN 213541087U
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- Prior art keywords
- outer ring
- ring body
- arc
- positioning
- oil storage
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- 230000001050 lubricating effect Effects 0.000 claims abstract description 14
- 238000005461 lubrication Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 18
- 125000004122 cyclic group Chemical group 0.000 claims description 8
- 239000004519 grease Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an outer ring of an automobile hub bearing, which comprises an outer ring body, a positioning unit and a lubricating unit; an outer ring body: an annular bulge is arranged in the middle of the inner wall of the outer ring body, annular arc-shaped grooves are symmetrically arranged at the upper end and the lower end of the annular bulge, and heat conducting inclined planes are respectively arranged on the periphery of the upper end surface and the periphery of the lower end surface of the outer ring body; a positioning unit: the positioning device comprises four positioning blocks, positioning holes and arc inclined planes, wherein the four positioning blocks are respectively arranged at four corners of the outer side of the outer ring body, the arc inclined planes are respectively arranged at two sides of each positioning block, one ends of the arc inclined planes are mutually connected to form the side surface of the outer ring body, and the positioning holes are respectively formed in the middle of each positioning block; a lubrication unit: is arranged on the inner side of the outer ring body. This automobile wheel hub bearing's outer lane, the leakproofness is good, and stability is high, can lubricate by oneself the outer lane is inside, and the outer lane of being convenient for simultaneously is installed and is assembled.
Description
Technical Field
The utility model relates to an auto-parts technical field specifically is an outer lane of automobile wheel hub bearing.
Background
The automobile hub bearing is a part applied to an automobile axle for bearing and providing accurate guide for the rotation of a hub, bears axial load and radial load, and is an important component of automobile load and rotation;
the bearing is used as an important part of each transmission part of an automobile, is usually made of alloy, has important effects and significance on the stability, safety and the like of the automobile, especially has the development of the automobile industry along with the continuous improvement of the automobile performance and the continuous improvement of the quality and performance requirements of each part, wherein especially the stability, the wear resistance, the lubricity, the safety and the like of the bearing under various high-speed operation and high-load operation become more important research subjects of the current automobile industry;
the used outer lane leakproofness of current automobile wheel hub bearing is poor, makes inside some dust gets into the bearing easily to lead to the lubricity variation, when assembling outer lane, inner circle and the bearing ball to automobile wheel hub bearing simultaneously, the assembly flow is comparatively difficult, thereby influences production efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an automobile wheel hub bearing's outer lane, the leakproofness is good, and stability is high, can lubricate by oneself to the outer lane is inside, and the outer lane of being convenient for simultaneously is installed and is assembled, makes production efficiency obtain improving, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an outer ring of an automobile hub bearing comprises an outer ring body, a positioning unit and a lubricating unit;
an outer ring body: an annular bulge is arranged in the middle of the inner wall of the outer ring body, annular arc-shaped grooves are symmetrically arranged at the upper end and the lower end of the annular bulge, and heat conducting inclined planes are respectively arranged on the periphery of the upper end surface and the periphery of the lower end surface of the outer ring body;
a positioning unit: the positioning device comprises four positioning blocks, positioning holes and arc inclined planes, wherein the four positioning blocks are respectively arranged at four corners of the outer side of the outer ring body, the arc inclined planes are respectively arranged at two sides of each positioning block, one ends of the arc inclined planes are mutually connected to form the side surface of the outer ring body, and the positioning holes are respectively formed in the middle of each positioning block;
a lubrication unit: is arranged on the inner side of the outer ring body.
Further, lubricated unit contains first oil storage chamber, second oil storage chamber and oil drain hole, first oil storage chamber sets up both ends about annular bellied inside respectively with second oil storage chamber, the oil drain hole circumference array is seted up in the bottom in first oil storage chamber and second oil storage chamber respectively, and the middle part intercommunication of the one end of oil drain hole and cyclic annular arc wall. Through the setting in first oil storage chamber and second oil storage chamber, when outer ring body used with the cooperation of outside inner circle, make the lubricating grease in first oil storage chamber and the second oil storage chamber discharge through the oil drain hole through rotating, the oil drain hole directly carries lubricated material to the inside of cyclic annular arc wall, makes outer ring body lubrication effect further improve.
Furthermore, the sealing device also comprises two sealing rings which are respectively positioned on the upper end surface and the lower end surface of the outer ring body, and the sealing rings are fixedly connected with the outer sides of the through holes arranged in the middle of the outer ring body. The sealing ring is connected with the end face of the outer side of the through hole in the middle of the outer ring body, so that the internal sealing performance of the outer ring body is improved.
Further, still include first arc chamfer, first arc chamfer is provided with two, and the symmetry sets up the inboard at outer lane body about respectively, and first arc chamfer is located the outside end of cyclic annular arc wall respectively. Through the setting of first arc chamfer, make the bearing ball after the installation be difficult for droing, further improve the stability of outer lane body.
Further, still include second arc chamfer, second arc chamfer is equipped with two, sets up the upper and lower both ends at first arc chamfer respectively, and second arc chamfer links to each other with the both sides terminal surface of outer lane body. Through the setting of second arc chamfer, make things convenient for the staff to assemble bearing ball and bearing inner race.
Compared with the prior art, the beneficial effects of the utility model are that: this outer lane of automobile wheel hub bearing has following benefit:
1. when the outer ring body and the external inner ring are matched for use, lubricating grease in the first oil storage cavity and the second oil storage cavity is discharged through the oil discharge hole by rotation, a lubricating substance is directly conveyed into the annular arc-shaped groove by the oil discharge hole, so that the lubricating effect of the outer ring body is further improved, and meanwhile, the sealing ring is connected with the outer end face of the through hole in the middle of the outer ring body, so that the internal sealing property of the outer ring body is improved;
2. when the outer ring body is assembled with the external inner ring, the bearing balls and the bearing inner ring can be conveniently assembled by workers through the arrangement of the second arc-shaped chamfer, meanwhile, the bearing balls after installation are not easy to fall off through the arrangement of the first arc-shaped chamfer, the stability of the outer ring body is further improved, the outer ring body is positioned through the positioning block on the outer ring body when being installed, after the positioning is finished, the positioning hole on the positioning block is used for further positioning and fixing, and the self quality of the outer ring body can be further reduced through the arrangement of the arc-shaped inclined plane;
3. this automobile wheel hub bearing's outer lane, the leakproofness is good, and stability is high, can lubricate by oneself the outer lane is inside, and the outer lane of being convenient for simultaneously is installed and is assembled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic view of the local cross-section structure of the present invention.
In the figure: the oil-gas separator comprises an outer ring body 1, a positioning unit 2, a positioning block 21, a positioning hole 22, an arc inclined surface 23, a lubricating unit 3, a first oil storage cavity 31, a second oil storage cavity 32, an oil discharge hole 33, an annular arc groove 4, a sealing ring 5, a first arc-shaped chamfer 6, a second arc-shaped chamfer 7, an annular protrusion 8 and a heat conduction inclined surface 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an outer ring of an automobile hub bearing comprises an outer ring body 1, a positioning unit 2 and a lubricating unit 3;
an outer ring body 1: an annular bulge 8 is arranged in the middle of the inner wall of the outer ring body, annular arc-shaped grooves 4 are symmetrically arranged at the upper end and the lower end of the annular bulge 8, and heat conducting inclined planes 9 are respectively arranged on the periphery of the upper end surface and the periphery of the lower end surface of the outer ring body 1; still include sealing washer 5, sealing washer 5 is equipped with two, is located the upper and lower both sides terminal surface of outer lane body 1 respectively, and sealing washer 5 and the through-hole outside fixed connection that outer lane body 1 middle part set up. The sealing ring 5 is connected with the end face of the outer side of the middle through hole of the outer ring body 1, so that the internal sealing performance of the outer ring body 1 is improved. Still include first arc chamfer 6, first arc chamfer 6 is provided with two, and the longitudinal symmetry sets up the inboard at outer lane body 1 respectively, and first arc chamfer 6 is located the outside end of cyclic annular arc wall 4 respectively. Through the setting of first arc chamfer 6, make the bearing ball after the installation be difficult for droing, further improve outer lane body 1's stability. Still include second arc chamfer 7, second arc chamfer 7 is equipped with two, sets up respectively at the upper and lower both ends of first arc chamfer 6, and second arc chamfer 7 links to each other with the both sides terminal surface of outer lane body 1. Through the arrangement of the second arc-shaped chamfer 7, the assembly of the bearing ball and the bearing inner ring by workers is facilitated;
the positioning unit 2: the positioning structure comprises four positioning blocks 21, positioning holes 22 and arc inclined planes 23, wherein the four positioning blocks 21 are respectively arranged at four corners of the outer side of the outer ring body 1, the arc inclined planes 23 are respectively arranged at two sides of the positioning blocks 21, one ends of the arc inclined planes 23 are mutually connected to form the side surface of the outer ring body 1, and the positioning holes 22 are respectively arranged in the middle of the positioning blocks 21;
the lubrication unit 3: is arranged inside the outer ring body 1. Lubricating unit 3 contains first oil storage chamber 31, second oil storage chamber 32 and oil drain hole 33, and first oil storage chamber 31 sets up both ends about annular bulge 8's inside respectively with second oil storage chamber 32, and oil drain hole 33 circumference array sets up the bottom at first oil storage chamber 31 and second oil storage chamber 32 respectively, and the one end of oil drain hole 33 and the middle part intercommunication of cyclic annular arc-shaped groove 4. Through the setting in first oil storage chamber 31 and second oil storage chamber 32, when outer ring body 1 used with the cooperation of outside inner circle, through rotating the lubricating grease that makes in first oil storage chamber 31 and the second oil storage chamber 32 through oil drain hole 33 discharge, oil drain hole 33 directly carries lubricated material to the inside of cyclic annular arc wall 4, makes outer ring body 1 lubricated effect further improve.
When in use: firstly, when the outer ring body 1 is assembled with an external inner ring, the second arc-shaped chamfer 7 is arranged, so that a worker can conveniently assemble the bearing ball and the bearing inner ring, meanwhile, the installed bearing ball is not easy to fall off through the arrangement of the first arc-shaped chamfer 6, the stability of the outer ring body 1 is further improved, when the outer ring body 1 is installed, the positioning block 21 on the outer ring body 1 is used for positioning, after the positioning is finished, the positioning hole 22 on the positioning block 21 is used for further positioning and fixing, the quality of the outer ring body 1 can be further reduced through the arrangement of the arc-shaped inclined plane 23, when the outer ring body 1 is matched with the external inner ring for use, lubricating grease in the first oil storage cavity 31 and the second oil storage cavity 32 is discharged through the oil discharge hole 33 through rotation, and lubricating substances are directly conveyed to the inside of the annular arc-shaped groove 4 through the oil discharge hole 33, the lubricating effect of the outer ring body 1 is further improved, and meanwhile, the sealing ring 5 is connected with the end face of the outer side of the middle through hole of the outer ring body 1, so that the internal sealing performance of the outer ring body 1 is improved.
It should be noted that, in this embodiment, the oil seal ring 5 is proposed to be an oil seal ring produced by hebei hong creation rubber and plastic technology limited.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An outer lane of automobile wheel hub bearing which characterized in that: comprises an outer ring body (1), a positioning unit (2) and a lubricating unit (3);
outer ring body (1): an annular bulge (8) is arranged in the middle of the inner wall of the outer ring body, annular arc-shaped grooves (4) are symmetrically arranged at the upper end and the lower end of the annular bulge (8), and heat conduction inclined planes (9) are respectively arranged on the periphery of the upper end surface and the lower end surface of the outer ring body (1);
positioning unit (2): the positioning structure comprises four positioning blocks (21), positioning holes (22) and arc inclined planes (23), wherein the four positioning blocks (21) are respectively arranged at four corners of the outer side of an outer ring body (1), the arc inclined planes (23) are respectively arranged at two sides of the positioning blocks (21), one ends of the arc inclined planes (23) are mutually connected to form the side surface of the outer ring body (1), and the positioning holes (22) are respectively arranged in the middle of the positioning blocks (21);
lubrication unit (3): is arranged on the inner side of the outer ring body (1).
2. The outer ring of the automobile hub bearing according to claim 1, characterized in that: lubricated unit (3) contain first oil storage chamber (31), second oil storage chamber (32) and oil drain hole (33), first oil storage chamber (31) and second oil storage chamber (32) set up both ends about the inside of annular arch (8) respectively, oil drain hole (33) circumference array is respectively seted up in the bottom in first oil storage chamber (31) and second oil storage chamber (32), and the middle part intercommunication of the one end of oil drain hole (33) and cyclic annular arc wall (4).
3. The outer ring of the automobile hub bearing according to claim 1, characterized in that: still include sealing washer (5), sealing washer (5) are equipped with two, are located the upper and lower both sides terminal surface of outer lane body (1) respectively, sealing washer (5) and the through-hole outside fixed connection that outer lane body (1) middle part set up.
4. The outer ring of the automobile hub bearing according to claim 1, characterized in that: still include first arc chamfer (6), first arc chamfer (6) are provided with two, and the symmetry sets up the inboard in outer lane body (1) about respectively, and just first arc chamfer (6) are located the outside end of cyclic annular arc wall (4) respectively.
5. The outer ring of the automobile hub bearing according to claim 4, characterized in that: still include second arc chamfer (7), second arc chamfer (7) are equipped with two, set up respectively at the upper and lower both ends of first arc chamfer (6), and second arc chamfer (7) link to each other with the both sides terminal surface of outer lane body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358577.3U CN213541087U (en) | 2020-10-21 | 2020-10-21 | Outer ring of automobile hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358577.3U CN213541087U (en) | 2020-10-21 | 2020-10-21 | Outer ring of automobile hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541087U true CN213541087U (en) | 2021-06-25 |
Family
ID=76500279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022358577.3U Expired - Fee Related CN213541087U (en) | 2020-10-21 | 2020-10-21 | Outer ring of automobile hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541087U (en) |
-
2020
- 2020-10-21 CN CN202022358577.3U patent/CN213541087U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |