CN210344053U - Hub bearing unit for vehicle - Google Patents
Hub bearing unit for vehicle Download PDFInfo
- Publication number
- CN210344053U CN210344053U CN201920518198.0U CN201920518198U CN210344053U CN 210344053 U CN210344053 U CN 210344053U CN 201920518198 U CN201920518198 U CN 201920518198U CN 210344053 U CN210344053 U CN 210344053U
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- Prior art keywords
- steel ball
- groove
- oil
- oil storage
- inner part
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 239000000945 filler Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 47
- 239000010687 lubricating oil Substances 0.000 abstract description 27
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of auto-parts, and an automobile-used wheel hub bearing unit is disclosed, including bearing main part and solid fixed ring, gu fixed ring's inside is connected with the fixed surface of bearing main part, the inside of bearing main part is including the steel ball chamber, and the steel ball chamber is located the inner wall of bearing main part, and the inside in steel ball chamber is including steel ball groove, steel ball and oil storage tank. This automobile-used wheel hub bearing unit, through having set up the oil filler point, make the device can add lubricating oil to the inside of device through the oil filler point when using, through being provided with the steel ball groove, can carry on spacingly by the position of steel ball, make the steel ball can be always at the inside activity in steel ball groove, then through being provided with the oil storage tank, the inside of oil storage tank and the inside intercommunication in steel ball groove, can add excessive lubricating oil, make partly lubricating oil can store the inside in oil storage tank, when the inside lubricating oil of device reduces, can flow into the inside in steel ball groove from the inside of oil storage tank automatically.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be an automobile-used wheel hub bearing unit.
Background
The main effect of wheel hub bearing is that the bearing provides accurate guide with for wheel hub's rotation, and it both bears axial load and bears radial load, is a very important spare part, and some current wheel hub bearings for car exist annotate lubricating oil inconvenient, and wheel hub bearing operates for a long time and uses, and the inside lubricating oil of bearing is rare gradually, leads to the inside wearing and tearing of bearing serious, consequently needs a neotype wheel hub bearing unit for car to solve the above-mentioned problem that appears.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a wheel hub bearing unit for vehicle possesses the advantage of being convenient for annotate lubricating oil, and it is inconvenient to have solved some wheel hub bearings for current car to annotate lubricating oil, and the long-time operation of automobile wheel hub bearing is used, and the inside lubricating oil of bearing is rare gradually, leads to the serious problem of bearing inside wearing and tearing.
The utility model provides a following technical scheme: a hub bearing unit for a vehicle comprises a bearing main body and a fixing ring, wherein the inside of the fixing ring is fixedly connected with the outer surface of the bearing main body, the inside of the bearing main body comprises a steel ball cavity, the steel ball cavity is positioned on the inner wall of the bearing main body, the inside of the steel ball cavity comprises a steel ball groove, a steel ball and an oil storage groove, the steel ball groove is positioned inside the steel ball cavity, the outer surface of the steel ball is movably connected with the inside of the steel ball groove, the oil storage groove is positioned on one side of the steel ball groove, the inside of the fixing ring comprises an oil filling hole and an empty groove, the inside of the oil filling hole is communicated with the inside of the oil storage groove, the inside of the oil filling hole comprises a sealing block, a sealing plug and an arc-shaped block, the side surface of the sealing block is spliced with the inside of the oil filling hole, one side of the sealing plug is fixedly connected with one side of the sealing block, the empty groove is located one side of the oil filling hole, and the inside of the empty groove comprises a fixing mechanism.
Preferably, a through hole is formed in the oil storage tank, and the inside of the oil storage tank is communicated with the inside of the steel ball groove.
Preferably, fixed establishment is including activity ring, activity pipe, dead lever, expanding spring and draw-in groove, the inside swing joint of side surface and dead slot of activity ring, the right-hand member of activity pipe and the left side fixed connection of activity ring, the right-hand member of dead lever and the inner wall fixed connection on dead slot right side, expanding spring's inside and the side surface fixed connection of dead lever, the draw-in groove is located the right side of seal block, the left end of activity pipe is pegged graft with the inside of draw-in groove.
Preferably, the top of the movable ring comprises a shifting block, and the bottom of the shifting block is fixedly connected with the top of the movable ring.
Preferably, the top of the empty slot comprises a sliding slot, and the side surface of the shifting block is movably connected with the inside of the sliding slot.
Preferably, the inside of dead slot includes spacing ring, the surface of spacing ring and the left side fixed connection of dead slot, the surface of activity pipe and the inside swing joint of spacing ring.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the automobile hub bearing unit is provided with the oil filling hole, so that lubricating oil can be added into the device through the oil filling hole when the automobile hub bearing unit is used, the position of a steel ball can be limited by arranging the steel ball groove, the steel ball can move in the steel ball groove all the time, then the oil storage groove is arranged, the inside of the oil storage groove is communicated with the inside of the steel ball groove, excessive lubricating oil can be added in the process of adding the lubricating oil into the device, so that part of the lubricating oil can be stored in the oil storage groove, and when the lubricating oil in the device is reduced, the lubricating oil can automatically flow into the inside of the steel ball groove from the inside of the oil storage groove;
2. this automobile-used wheel hub bearing unit, through having set up sealed piece and sealing plug, after lubricating oil adds the completion, can seal by the position of oil filler point, prevent that the inside lubricating oil of device from flowing backwards from the inside of oil filler point, then through being provided with fixed establishment, can fix the position of sealed piece, prevent that the device is when using, sealed piece from the inside separation of oil filler point.
Drawings
Fig. 1 is a sectional view of the structure of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is an enlarged view of a structure shown in fig. 1 according to the present invention.
In the figure: 1. a bearing body; 2. a fixing ring; 3. a steel ball cavity; 4. a steel bead groove; 5. steel balls; 6. an oil storage tank; 7. an oil filler hole; 8. a sealing block; 9. a sealing plug; 10. an arc-shaped block; 11. an empty groove; 12. a fixing mechanism; 1201. a movable ring; 1202. a movable tube; 1203. fixing the rod; 1204. a tension spring; 1205. a card slot; 13. a sliding groove; 14. shifting blocks; 15. a limit ring.
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, a wheel hub bearing unit for a vehicle, includes a bearing body 1 and a fixing ring 2, the fixing ring 2 is fixedly connected with the outer surface of the bearing body 1, the bearing body 1 includes a steel ball chamber 3 therein, the steel ball chamber 3 is located on the inner wall of the bearing body 1, the steel ball chamber 3 includes a steel ball groove 4, a steel ball 5 and an oil storage groove 6 therein, the steel ball groove 4 is located inside the steel ball chamber 3, the outer surface of the steel ball 5 is movably connected with the inside of the steel ball groove 4, the oil storage groove 6 is located on one side of the steel ball groove 4, the oil storage groove 6 is provided with a through hole therein, the inside of the oil storage groove 6 is communicated with the inside of the steel ball groove 4, during the process of adding lubricating oil to the inside of the device, excessive lubricating oil can be added, so that a part of the lubricating oil can be stored inside the oil storage groove 6, when lubricating oil in the device is reduced, the lubricating oil can automatically flow into the steel ball groove 4 from the inside of the oil storage groove 6, the fixing ring 2 is internally provided with an oil filling hole 7 and a hollow groove 11, the inside of the oil filling hole 7 is communicated with the inside of the oil storage groove 6, the inside of the oil filling hole 7 comprises a sealing block 8, a sealing plug 9 and an arc-shaped block 10, the side surface of the sealing block 8 is spliced with the inside of the oil filling hole 7, one side of the sealing plug 9 is fixedly connected with one side of the sealing block 8, after the lubricating oil is added, the position of the oil filling hole 7 can be sealed, the lubricating oil in the device is prevented from flowing back from the inside of the oil filling hole 7, one side of the arc-shaped block 10 is fixedly connected with one side of the sealing block 8, which is far away from the sealing plug 9, the hollow groove 11 is positioned on one side of the oil filling hole 7, the inside of the hollow groove 11 comprises a fixing, The movable pipe 1202, the fixed rod 1203, the telescopic spring 1204 and the clamping groove 1205, the side surface of the movable ring 1201 is movably connected with the inside of the hollow groove 11, the right end of the movable pipe 1202 is fixedly connected with the left side of the movable ring 1201, the right end of the fixed rod 1203 is fixedly connected with the inner wall of the right side of the hollow groove 11, the inside of the telescopic spring 1204 is fixedly connected with the side surface of the fixed rod 1203, the clamping groove 1205 is positioned on the right side of the sealing block 8, the left end of the movable pipe 1202 is inserted into the clamping groove 1205, the top of the hollow groove 11 comprises the sliding groove 13, the side surface of the shifting block 14 is movably connected with the inside of the sliding groove 13, the top of the movable ring 1201 comprises the shifting block 14, the bottom of the shifting block 14 is fixedly connected with the top of the movable ring 1201, the inside of the hollow groove 11 comprises the limiting ring 15, the outer surface of the limiting ring 15 is fixedly connected with the left side of the hollow groove 11, the left side of the movable ring 1201 can be limited to prevent the movable ring 1201 from being separated from the inside of the empty groove 11 in the moving process.
Operating principle, stir shifting block 14 to the right side for movable ring 1201 and movable pipe 1202 move to the right side at the surface of dead lever 1203, then make the inside separation of draw-in groove 1205 from the left end of movable pipe 1202, take out sealed piece 8 from the inside of oil filler point 7 again, add lubricating oil to the inside of device through oil filler point 7, lubricating oil enters into the inside of oil storage tank 6 through oil filler point 7, then flows into the inside of steel ball groove 4, and unnecessary lubricating oil is stored in the inside of oil storage tank 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a wheel hub bearing unit for vehicle, includes bearing body (1) and solid fixed ring (2), its characterized in that: the inner part of the fixing ring (2) is fixedly connected with the outer surface of the bearing main body (1), the inner part of the bearing main body (1) comprises a steel ball cavity (3), the steel ball cavity (3) is positioned on the inner wall of the bearing main body (1), the inner part of the steel ball cavity (3) comprises a steel ball groove (4), a steel ball (5) and an oil storage groove (6), the steel ball groove (4) is positioned in the inner part of the steel ball cavity (3), the outer surface of the steel ball (5) is movably connected with the inner part of the steel ball groove (4), the oil storage groove (6) is positioned on one side of the steel ball groove (4), the inner part of the fixing ring (2) comprises an oil filling hole (7) and a hollow groove (11), the inner part of the oil filling hole (7) is communicated with the inner part of the oil storage groove (6), the inner part of the oil filling hole (7) comprises a sealing block (8), a sealing plug (9) and an, the side surface of sealing block (8) is pegged graft with the inside of oil filler point (7), one side of sealing plug (9) and one side fixed connection of sealing block (8), one side of arc piece (10) and one side fixed connection of sealing plug (9) are kept away from in sealing block (8), dead slot (11) are located one side of oil filler point (7), the inside of dead slot (11) is including fixed establishment (12).
2. A wheel hub bearing unit for a vehicle according to claim 1, characterized in that: the through hole is seted up to the inside of oil storage tank (6), the inside and the inside intercommunication in steel ball groove (4) of oil storage tank (6).
3. A wheel hub bearing unit for a vehicle according to claim 1, characterized in that: the fixing mechanism (12) comprises a movable ring (1201), a movable pipe (1202), a fixed rod (1203), a telescopic spring (1204) and a clamping groove (1205), wherein the side surface of the movable ring (1201) is movably connected with the inside of a hollow groove (11), the right end of the movable pipe (1202) is fixedly connected with the left side of the movable ring (1201), the right end of the fixed rod (1203) is fixedly connected with the inner wall of the right side of the hollow groove (11), the inside of the telescopic spring (1204) is fixedly connected with the side surface of the fixed rod (1203), the clamping groove (1205) is located on the right side of a sealing block (8), and the left end of the movable pipe (1202) is inserted into the clamping groove (1205).
4. A wheel hub bearing unit for a vehicle according to claim 3, characterized in that: the top of the movable ring (1201) comprises a shifting block (14), and the bottom of the shifting block (14) is fixedly connected with the top of the movable ring (1201).
5. A vehicular hub bearing unit according to claim 4, characterized in that: the top of the empty groove (11) comprises a sliding groove (13), and the side surface of the shifting block (14) is movably connected with the inside of the sliding groove (13).
6. A wheel hub bearing unit for a vehicle according to claim 3, characterized in that: the inside of dead slot (11) is including spacing ring (15), the left side fixed connection of the surface of spacing ring (15) and dead slot (11), the inside swing joint of the surface of activity pipe (1202) and spacing ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518198.0U CN210344053U (en) | 2019-04-17 | 2019-04-17 | Hub bearing unit for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518198.0U CN210344053U (en) | 2019-04-17 | 2019-04-17 | Hub bearing unit for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344053U true CN210344053U (en) | 2020-04-17 |
Family
ID=70180295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920518198.0U Expired - Fee Related CN210344053U (en) | 2019-04-17 | 2019-04-17 | Hub bearing unit for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458686A (en) * | 2021-12-22 | 2022-05-10 | 萍乡市慧成精密机电有限公司 | Ceramic injection molding sliding bearing and manufacturing method thereof |
-
2019
- 2019-04-17 CN CN201920518198.0U patent/CN210344053U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458686A (en) * | 2021-12-22 | 2022-05-10 | 萍乡市慧成精密机电有限公司 | Ceramic injection molding sliding bearing and manufacturing method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210417 |