CN209426474U - Take turns end locking device - Google Patents
Take turns end locking device Download PDFInfo
- Publication number
- CN209426474U CN209426474U CN201821952471.2U CN201821952471U CN209426474U CN 209426474 U CN209426474 U CN 209426474U CN 201821952471 U CN201821952471 U CN 201821952471U CN 209426474 U CN209426474 U CN 209426474U
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- Prior art keywords
- knuckle
- locking
- locking device
- bearing
- gasket
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- 238000005452 bending Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000233855 Orchidaceae Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
A kind of wheel end locking device disclosed by the utility model, for hub unit to be installed on knuckle, hub unit includes the inner bearing and outer bearing for being installed on hub body, and inner bearing and outer bearing are set to knuckle, and the free end of knuckle passes through inner bearing and outer bearing and stretches out hub unit；Locking device includes anti-attrition gasket, locking plate and the locking nut for being sheathed on knuckle free end, and anti-attrition gasket reclines outer bearing, and locking nut is threadedly coupled with knuckle, and locking plate is set between anti-attrition gasket and locking nut；Anti-attrition gasket and steering internode are provided with the first anti-rotation structure, the second anti-rotation structure is provided between anti-attrition gasket and locking plate, locking nut circular array shows multiple third card slots, locking plate circular array shows multiple bent third latches, and the bending of third latch forms third anti-rotation structure when being caught in third card slot.The utility model wheel end locking device can prevent locking nut rotation from loosening, high to the reliable lock of hub unit.
Description
Technical field
The utility model belongs to technical field of automobile parts, and in particular to one kind is for being maintained at vehicle for hub unit
Wheel end locking device on knuckle or central siphon.
Background technique
Traditional wheel end locking is usually that hub unit is maintained at vehicle steering knuckle with common locking nut and gasket
Or on central siphon, but in automobile in driving process, locking nut is easy to rotate and loosen over time, gently then causes to take turns end
Bearing working clearance changes, and bearing clearance precision is difficult to ensure, bearing service life is reduced, so as to shorten hub assembly
Service life, the heavy then wheel of vehicle, which falls off, leads to vehicle rollover in traveling, causes safety accident.
Utility model content
To overcome above-mentioned the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a kind of wheel end locks
Tight device, the wheel end locking device prevent locking nut rotation from loosening, high to the reliable lock of hub unit.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of wheel end locking device, for hub unit to be installed on knuckle, the hub unit includes being installed on wheel
The inner bearing and outer bearing of hub ontology, the inner bearing and the outer bearing are set to the knuckle, the knuckle from
By holding across the inner bearing and the outer bearing and stretching out the hub unit；The locking device includes being sheathed on described turn
To anti-attrition gasket, locking plate and the locking nut of section free end, the anti-attrition gasket reclines the outer bearing, the locking nut with
The knuckle is threadedly coupled, and the locking plate is set between the anti-attrition gasket and the locking nut；The anti-attrition gasket
The steering internode is provided with the first anti-rotation structure, is provided with the second anti-rotation structure between the anti-attrition gasket and the locking plate,
The locking nut circular array shows multiple third card slots, and the locking plate circular array shows multiple bent third latches, institute
It states when the bending of third latch is caught in the third card slot and forms third anti-rotation structure.
Preferably, first anti-rotation structure includes being set to the outer anti-rotation plane of the knuckle outer peripheral surface and being set to
The interior anti-rotation plane of the anti-attrition gasket inner hole, the outer anti-rotation plane are adapted with the interior anti-rotation plane.
Preferably, first anti-rotation structure includes the first card slot for being set to the knuckle outer peripheral surface and the setting
In the first latching tooth of the anti-attrition gasket inner hole, first card slot is adapted with the first latching tooth.
Preferably, anti-attrition gasket-end face is provided with bulge loop, and second anti-rotation structure includes being opened in the bulge loop
Second card slot of outer peripheral surface, the inner hole of the locking plate are provided with the second latch, and second card slot is mutually fitted with second latch
Match.
Preferably, second card slot and second latch exchange.
Preferably, the knuckle replaces with central siphon.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
Hub unit is mounted on knuckle, anti-attrition gasket is set on knuckle, anti-attrition gasket inner ring and knuckle
It is provided with the first anti-rotation structure between periphery, can prevent anti-attrition gasket from rotating relative to knuckle.The bulge loop and lock in anti-attrition gasket-end face
It is provided with the second anti-rotation structure between the inner ring of piece, can prevent locking plate and anti-attrition gasket from relatively rotating.Anti-attrition gasket and locking plate installation
Locking nut is locked after the completion, stops locking after reaching defined locking torque, and locking nut and knuckle are threadedly coupled, lock
The third latch bending of piece forms third anti-rotation structure when being caught in third card slot on locking nut, prevents locking nut rotation pine
It is de-.Three anti-rotation structures to take turns the reliable lock height that end locking device consolidates wheel hub unit, reduce the working gap of bearing
It changes, extends bearing service life, to improve the service life of hub unit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model wheel end locking device locking hub unit；
Fig. 2 is the decomposition texture schematic diagram of locking device and knuckle in Fig. 1；
Fig. 3 is the schematic cross-sectional view of the utility model wheel end locking device；
Fig. 4 is the decomposition texture schematic diagram of locking device and knuckle；
Fig. 5 is locking device and central siphon decomposition texture schematic diagram.
In figure: 1- hub body, 2- outer bearing, 3- inner bearing, 4- knuckle, the outer anti-rotation plane of 41-, 42- first block
Slot, 5- take turns end locking device, 51- anti-attrition gasket, anti-rotation plane in 511-, the second protrusion of 512-, the second card slot of 513-, 52- lock
Piece, the second latch of 521-, 522- third latch, 53- locking nut, 532- third card slot, 6- central siphon, the first card slot of 61-, W-
Outer end, N- inner end, 7- spacer, 8- connecting flange, 9- tire bolt.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1:
As Fig. 1 to Fig. 5 jointly shown in, wheel end locking device is used to hub unit being installed on knuckle 4, hub unit
Inner bearing 3 and outer bearing 2 including being installed on hub body 1, inner bearing 3 and outer bearing 2 are set to knuckle 4, knuckle 4
Free end pass through inner bearing 3 and outer bearing 2 and stretch out hub unit.Locking device includes being sheathed on subtracting for knuckle free end
Grind gasket 51, locking plate 52 and locking nut 53, anti-attrition gasket 51 reclines outer bearing 2, and locking nut 53 and 4 screw thread of knuckle connect
It connects, locking plate sets 52 and is placed between anti-attrition gasket 51 and locking nut 53；The first anti-rotation is provided between anti-attrition gasket 51 and knuckle 4
Structure, is provided with the second anti-rotation structure between anti-attrition gasket 51 and locking plate 52,53 circular array of locking nut shows multiple third card slots
532,52 circular array of locking plate shows multiple bent third latches 522, when the bending of third latch 522 is caught in third card slot 532
Form third anti-rotation structure.
As shown in Fig. 2, the first anti-rotation structure includes being set to the outer anti-rotation plane 41 of 4 outer peripheral surface of knuckle and being set to
The interior anti-rotation plane 511 of 51 inner hole of anti-attrition gasket, outer anti-rotation plane 41 are adapted with interior anti-rotation plane 511.
As shown in figure 4, the first anti-rotation structure may be arranged as: 4 outer peripheral surface of knuckle is provided with the first card slot 42, anti-attrition
52 inner hole of gasket is provided with first latching tooth 512, and the first card slot 42 is adapted with first latching tooth 512.
As shown in Fig. 2, 51 end face of anti-attrition gasket is provided with bulge loop, the second anti-rotation structure includes being opened in bulge loop outer peripheral surface
Second card slot 513, the inner hole of locking plate 52 are provided with the second latch 521, and the second card slot 513 is adapted with the second latch 521.
Second card slot and the second latch can also be exchanged to (not shown), i.e. the second anti-rotation structure includes being set to bulge loop
Second latch of outer peripheral surface, the inner hole of locking plate are provided with the second card slot, and the second card slot is adapted with the second latch.
Hub unit includes hub body 1, inner bearing 2 and outer bearing, and hub body 1 has outer end W and inner end N,
Outer end W offers first bearing room, and inner end N offers second bearing room, is equipped with outer bearing 2 in first bearing room, and second
Inner bearing 3 is provided in bearing chamber, inner bearing 3 and outer bearing 2 are sheathed on knuckle 4, and inner bearing 3 and outer bearing 2 are equipped with interior
Circle and outer ring, 3 inner ring of inner bearing and 2 inner ring of outer bearing cooperate with the outer peripheral surface of knuckle 4 respectively, 2 outer ring of outer bearing and wheel hub
The first bearing room of ontology 1 cooperates, and 3 outer ring of inner bearing and second bearing room cooperate.Anti-attrition gasket 51 reclines 2 inner ring of outer bearing
End face.Spacer 7 is provided between 2 inner ring of 3 inner ring of inner bearing and outer bearing, hub body 1 is equipped with connecting flange 8, connection method
The bolt hole of installation tire bolt 9 is offered on orchid 8.
Embodiment 2:
Wheel end locking device can be used for locking the front-wheel hub unit being mounted on knuckle 6, can be used for locking peace
Rear-wheel hub unit on central siphon.Wheel end locking device 5 setting on central siphon 6 for lock rear-wheel hub unit when, only need by
Knuckle in embodiment 1 replaces with central siphon.
As shown in figure 5, offering the first anti-rotation card slot 61 on central siphon 6, outer anti-rotation plane can also be set on central siphon, accordingly
The structure of ground locking device is consistent with structure when being set on knuckle, and details are not described herein.
Installation steps and anti-rotation principle:
It is illustrated by taking Fig. 1 and Fig. 2 as an example, hub unit is mounted on knuckle 4, the suit of anti-attrition gasket 51 is turned
To on section 4, the interior anti-rotation plane 511 of 51 inner ring of anti-attrition gasket matches composition first with the outer anti-rotation plane of 4 outer peripheral surface of knuckle
Anti-rotation structure can prevent anti-attrition gasket 51 from rotating relative to knuckle 4.By 52 sets of the locking plate bulge loop outer peripheral surfaces in anti-attrition gasket 51
On, it is caught in the second latch 521 of 52 inner ring of locking plate in the second card slot 513 of anti-attrition gasket 51, constitutes the second anti-rotation structure, energy
Prevent locking plate 52 and anti-attrition gasket 51 from relatively rotating.Anti-attrition gasket 51 and locking plate 52 lock locking nut 53 after being installed, when
Stop locking after locking torque as defined in reaching, finds on the third latch 522 and locking nut 53 of 52 periphery of locking plate
The third latch 522 bending is caught in third card slot 532, structure on locking nut 53 by the position of one third card slot 532 alignment
At third anti-rotation structure, prevent the rotation of locking nut 53 from loosening.Three anti-rotation structures to take turns end locking device to the solid list of wheel hub
The reliable lock of member is high, prevents locking nut from loosening, so that the working gap for reducing inner bearing and outer bearing changes, extending shaft
Service life is held, to extend the service life of hub unit.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of wheel end locking device, for hub unit to be installed on knuckle, the hub unit includes being installed on wheel hub
The inner bearing and outer bearing of ontology, the inner bearing and the outer bearing are set to the knuckle, the freedom of the knuckle
End is across the inner bearing and the outer bearing and stretches out the hub unit；It is characterized in that,
The locking device includes anti-attrition gasket, locking plate and the locking nut for being sheathed on the knuckle free end, the anti-attrition
Gasket reclines the outer bearing, and the locking nut is threadedly coupled with the knuckle, and the locking plate is set to the anti-wear gasket
Between piece and the locking nut；
The anti-attrition gasket and the steering internode are provided with the first anti-rotation structure, are arranged between the anti-attrition gasket and the locking plate
There is the second anti-rotation structure, the locking nut circular array shows multiple third card slots, and the locking plate circular array shows multiple bendables
The third latch of folding, the third latch bending form third anti-rotation structure when being caught in the third card slot.
2. wheel end locking device as described in claim 1, which is characterized in that first anti-rotation structure is described including being set to
The outer anti-rotation plane of knuckle outer peripheral surface and the interior anti-rotation plane for being set to the anti-attrition gasket inner hole, the outer anti-rotation plane with
The interior anti-rotation plane is adapted.
3. wheel end locking device as described in claim 1, which is characterized in that first anti-rotation structure is described including being set to
First card slot of knuckle outer peripheral surface and the first latching tooth for being set to the anti-attrition gasket inner hole, first card slot and institute
First latching tooth is stated to be adapted.
4. wheel end locking device as described in claim 1, which is characterized in that anti-attrition gasket-end face is provided with bulge loop, institute
Stating the second anti-rotation structure includes the second card slot for being opened in the bulge loop outer peripheral surface, and the inner hole of the locking plate is provided with the second card
Tooth, second card slot are adapted with second latch.
5. wheel end locking device as claimed in claim 4, which is characterized in that second card slot and second latch pair
It changes.
6. wheel end as claimed in any one of claims 1 to 5 locking device, which is characterized in that the knuckle replaces with central siphon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952471.2U CN209426474U (en) | 2018-11-26 | 2018-11-26 | Take turns end locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952471.2U CN209426474U (en) | 2018-11-26 | 2018-11-26 | Take turns end locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209426474U true CN209426474U (en) | 2019-09-24 |
Family
ID=67969455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821952471.2U Active CN209426474U (en) | 2018-11-26 | 2018-11-26 | Take turns end locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209426474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312145A (en) * | 2022-02-22 | 2022-04-12 | 常州大学 | Locking device of gear type axle bridgehead |
-
2018
- 2018-11-26 CN CN201821952471.2U patent/CN209426474U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312145A (en) * | 2022-02-22 | 2022-04-12 | 常州大学 | Locking device of gear type axle bridgehead |
| CN114312145B (en) * | 2022-02-22 | 2023-07-07 | 常州大学 | Locking device of gear type axle head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 261307 south head of Weizi Town, Changyi City, Weifang City, Shandong Province Patentee after: Shandong Haoxin Machinery Co.,Ltd. Country or region after: China Address before: 261307 Hao Xin Industrial Park, Weizi Town, Changyi City, Weifang, Shandong Patentee before: SHANDONG HAOXIN MACHINERY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |