CN218505588U - Disassembly-free hub unit - Google Patents
Disassembly-free hub unit Download PDFInfo
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- CN218505588U CN218505588U CN202222860795.6U CN202222860795U CN218505588U CN 218505588 U CN218505588 U CN 218505588U CN 202222860795 U CN202222860795 U CN 202222860795U CN 218505588 U CN218505588 U CN 218505588U
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- hub
- brake disc
- unit
- mounting hole
- hub flange
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Abstract
The utility model relates to a disassembly-free hub unit, which comprises a bearing unit, a hub and a brake disc; the bearing unit is sleeved on the shaft tube; the hub is sleeved on the outer side of the bearing unit, and the brake disc is sleeved on the outer side of the hub; a connecting through hole is formed in the brake disc, and a first mounting hole is correspondingly formed in the position, corresponding to the brake disc, of the hub; the hub and the brake disc are mounted together by means of connecting bolts. When having realized dismantling the semi-axis through setting up of central siphon, prevent the bearing unit dislocation, establish in the wheel hub outside through the brake disc cover, to the dismantlement of bearing unit when having avoided changing the brake disc, reduced the dismantlement number of times of bearing unit and wheel hub, promoted the life of wheel hub unit.
Description
Technical Field
The utility model relates to a wheel hub technical field specifically is an exempt from to dismantle wheel hub unit.
Background
Among the prior art, install the wheel hub unit on the transaxle central siphon, the wheel hub unit is furnished with the brake disc, when changing the brake disc, needs dismantle the wheel hub unit, then changes the brake disc, packs back the wheel hub unit again after having changed the brake disc, and this process change time is long and complicated. In the process of disassembly and assembly, the hub unit or the bearing is likely to be damaged, so that a solution is needed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that change the brake disc among the prior art need frequently dismantle wheel hub and bearing unit, provide a easy dismounting, when changing brake disc and wheel hub unit all around spare, need not to pull down the bearing unit and can change, reduce the dismouting number of times of bearing unit, can effectively carry the dismantlement-free wheel hub unit of high wheel hub unit life.
In order to achieve the above object, the present invention provides a disassembly-free hub unit, which comprises a bearing unit, a hub and a brake disc; the bearing unit is sleeved on the shaft tube; the hub is sleeved on the outer side of the bearing unit, and the brake disc is sleeved on the outer side of the hub; a connecting through hole is formed in the brake disc, and a first mounting hole is correspondingly formed in the position, corresponding to the brake disc, of the hub; the hub and the brake disc are mounted together by means of connecting bolts.
When having realized dismantling the semi-axis through setting up of central siphon, prevent the bearing unit dislocation, establish in the wheel hub outside through the brake disc cover, to the dismantlement of bearing unit when having avoided changing the brake disc, reduced the dismantlement number of times of bearing unit and wheel hub, promoted the life of wheel hub unit.
Preferably, the disassembly-free hub unit further comprises a hub flange, the hub flange is arranged on the outer side of the brake disc, a second mounting hole is formed in the hub flange, and the hub flange is mounted on the brake disc through the connecting bolt and the second mounting hole.
Preferably, the half shaft is provided with a disc-shaped protrusion, the disc-shaped protrusion is provided with a third mounting hole, the hub flange is provided with a fourth mounting hole matched with the third mounting hole, and the half shaft bolt connects the hub flange and the half shaft together through the third mounting hole and the fourth mounting hole.
The installation and the spacing of the hub flange are realized through the arrangement of the disc-shaped bulges.
Preferably, the bearing unit includes a first bearing and a second bearing which are sequentially disposed along the shaft tube.
The arrangement of the first bearing and the second bearing realizes better transmission of the bearings and also realizes more uniform force application to the shaft tube.
Preferably, the second mounting holes are circumferentially arranged on the hub flange, the connecting through holes are circumferentially arranged on the brake disc, the number of the second mounting holes is equal to that of the connecting through holes, and the number of the second mounting holes is at least three.
The more stable connection of wheel hub flange and brake disc has been guaranteed through the circumference setting of second mounting hole and connect the via hole.
Preferably, the third mounting holes are circumferentially arranged on the disc-shaped protrusions, the fourth mounting holes are circumferentially arranged on the hub flange, and the number of the third mounting holes is at least three.
The disc-shaped protrusion and the hub flange are connected more stably through the circumferential arrangement of the third mounting hole and the fourth mounting hole.
Preferably, the distance from the fourth mounting hole to the center of the hub flange is greater than the distance from the second mounting hole to the center of the hub flange.
Preferably, the hub flange is installed with the spindle nose nut in the outside, and the spindle nose nut is installed on the central siphon in order to spacing hub flange in the predetermined position of central siphon.
Drawings
For a better understanding of the above and other objects, features, advantages and functions of the present invention, reference should be made to the preferred embodiments illustrated in the accompanying drawings. It will be appreciated by persons skilled in the art that the drawings are intended to illustrate preferred embodiments of the invention without any limiting effect on the scope of the invention, and that the various components in the drawings are not to scale.
Fig. 1 is a cross-sectional view of a detachment-free hub unit according to an embodiment of the present invention;
description of reference numerals:
a hub 1; a bearing unit 2; a hub flange 3; a brake disc 4; a connecting bolt 5; a half shaft 6; a half-shaft bolt 7; a spindle nose nut 8; a shaft tube 9.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples. Reference will now be made in detail to the preferred embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following preferred embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely preferred embodiments of the device and method in accordance with aspects of the invention as detailed in the appended claims, and other ways of implementing the invention will occur to those skilled in the art on the basis of the preferred embodiments, which are likewise within the scope of the invention. In the following detailed description, directional terms, such as "upper", "lower", "inner", "outer", "longitudinal", "lateral", and the like, are used with reference to the orientation depicted in the accompanying drawings. Components of embodiments of the present invention can be positioned in different orientations, and the directional terminology is used for purposes of illustration and is in no way limiting.
The utility model aims to solve and change among the prior art that brake disc 4 needs frequently to dismantle wheel hub 1 and bearing unit 2's problem, provide a easy dismounting, when changing brake disc 4 and 1 circumference spare of wheel hub, need not to pull down bearing unit 2 and can change, reduce bearing unit 2's dismouting number of times, can effectively promote 1 life of high wheel hub's the hub unit of exempting from to pull down 1.
In order to achieve the above object, the present invention provides a detachment-free hub unit, as shown in fig. 1, the detachment-free hub unit includes a bearing unit 2, a hub 1 and a brake disc 4; the axle tube 9 is sleeved on the half axle 6, and the bearing unit 2 is sleeved on the axle tube 9; the hub 1 is sleeved on the outer side of the bearing unit 2, and the brake disc 4 is sleeved on the outer side of the hub 1; the brake disc 4 is provided with a connecting through hole, and the position of the hub 1 corresponding to the brake disc 4 is correspondingly provided with a first mounting hole; the hub 1 and the brake disc 4 are mounted together by means of connecting bolts 5.
When having realized dismantling semi-axis 6 through setting up of central siphon 9, prevent bearing unit 2 dislocation, establish in the wheel hub 1 outside through brake disc 4 cover, to bearing unit 2's dismantlement when having avoided changing brake disc 4, reduced bearing unit 2 and wheel hub 1's dismantlement number of times, promoted the life of wheel hub 1 unit.
In one implementation, the detachment-free hub unit further comprises a hub flange 3, the hub flange 3 is arranged outside the brake disc 4, a second mounting hole is formed in the hub flange 3, and the hub flange 3 is mounted on the brake disc 4 through the connecting bolt 5 and the second mounting hole.
In one implementation, a disc-shaped protrusion is arranged on the half shaft 6, a third mounting hole is arranged on the disc-shaped protrusion, a fourth mounting hole matched with the third mounting hole is arranged on the hub flange 3, and the hub flange 3 and the half shaft 6 are connected together through the half shaft bolt 7 through the third mounting hole and the fourth mounting hole.
The installation and the spacing of the hub flange 3 are realized through the arrangement of the disc-shaped bulges.
In one implementation, the bearing unit 2 comprises a first bearing and a second bearing arranged in sequence along the shaft tube 9.
The arrangement of the first bearing and the second bearing realizes better transmission of the bearings and more uniform force application to the shaft tube 9.
In one implementation, the second mounting holes are circumferentially arranged on the hub flange 3, the connecting through holes are circumferentially arranged on the brake disc 4, the second mounting holes and the connecting through holes are equal in number, and the second mounting holes and the connecting through holes are at least three in number.
The circumferential direction referred to in this application is the circumferential direction of the circle formed by the hub flange 3.
The more stable connection of hub flange 3 and brake disc 4 has been guaranteed through the circumference setting of second mounting hole and connect the through-hole.
In one implementation, the third mounting holes are circumferentially arranged on the disc-shaped protrusion, the fourth mounting holes are circumferentially arranged on the hub flange 3, and the number of the third mounting holes is at least three.
The disc-shaped protrusion and the hub flange 3 are connected more stably through the circumferential arrangement of the third mounting hole and the fourth mounting hole.
In one implementation, the distance from the fourth mounting hole to the center of the hub flange 3 is greater than the distance from the second mounting hole to the center of the hub flange 3.
In one implementation, a spindle nose nut is mounted outside the hub flange and mounted on the axle tube to limit the hub flange at a predetermined position of the axle tube.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims. The above description is only for the purpose of illustrating the embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made by the technical personnel in the field within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A disassembly-free hub unit is characterized by comprising a bearing unit, a hub and a brake disc;
the bearing unit is sleeved on the shaft tube;
the hub is sleeved on the outer side of the bearing unit,
the brake disc is sleeved on the outer side of the hub;
the brake disc is provided with a connecting through hole, and the position of the hub corresponding to the brake disc is correspondingly provided with a first mounting hole;
the hub and the brake disc are mounted together by means of connecting bolts.
2. A disassembly-free hub unit as claimed in claim 1, further comprising a hub flange disposed outside the brake disc, the hub flange being provided with second mounting holes, the hub flange being mounted to the brake disc via the connecting bolts and the second mounting holes.
3. The detachment-free hub unit as claimed in claim 2, further comprising a half shaft provided with a disc-shaped protrusion provided thereon with a third mounting hole, and the hub flange is provided with a fourth mounting hole fitted with the third mounting hole, and a half shaft bolt connects the hub flange and the half shaft together through the third mounting hole and the fourth mounting hole.
4. The detachment-free hub unit of claim 1, wherein the bearing unit includes a first bearing and a second bearing disposed in sequence along the shaft tube.
5. A non-removable hub unit according to claim 2, wherein the second mounting holes are circumferentially arranged on the hub flange, the connecting through holes are circumferentially arranged on the brake disc, the number of the second mounting holes and the number of the connecting through holes are equal, and the number of the second mounting holes and the number of the connecting through holes are at least three.
6. The detachment-free hub unit of claim 3, wherein the third mounting holes are circumferentially disposed on the disc-shaped protrusion, the fourth mounting holes are circumferentially disposed on the hub flange, and the number of the third mounting holes is at least three.
7. The detachment-free hub unit of claim 3, wherein the fourth mounting hole is located a distance from the center of the hub flange that is greater than a distance from the second mounting hole to the center of the hub flange.
8. The detachment-free hub unit of claim 7, wherein a spindle nose nut is installed outside the hub flange, the spindle nose nut being installed on the shaft tube to restrain the hub flange at a predetermined position of the shaft tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222860795.6U CN218505588U (en) | 2022-10-28 | 2022-10-28 | Disassembly-free hub unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222860795.6U CN218505588U (en) | 2022-10-28 | 2022-10-28 | Disassembly-free hub unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218505588U true CN218505588U (en) | 2023-02-21 |
Family
ID=85218819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222860795.6U Active CN218505588U (en) | 2022-10-28 | 2022-10-28 | Disassembly-free hub unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218505588U (en) |
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2022
- 2022-10-28 CN CN202222860795.6U patent/CN218505588U/en active Active
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