CN210911892U - Vehicle and axle thereof - Google Patents
Vehicle and axle thereof Download PDFInfo
- Publication number
- CN210911892U CN210911892U CN201921639136.1U CN201921639136U CN210911892U CN 210911892 U CN210911892 U CN 210911892U CN 201921639136 U CN201921639136 U CN 201921639136U CN 210911892 U CN210911892 U CN 210911892U
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- shaft
- axle
- hole
- vehicle
- connectors
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- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 230000013011 mating Effects 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 abstract description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a vehicle and axle thereof, the axle includes: the device comprises a shell, a first fixing piece and a second fixing piece, wherein a cavity is formed in the shell, and through holes are formed in two ends of the shell; a half shaft extending to an exterior of the housing through the through hole, the half shaft comprising: the half shaft connector is arranged in the cavity and is provided with a shaft hole, and the end part of the shaft body extends into the shaft hole and synchronously rotates with the half shaft connector; and the sealing element is arranged in the shaft hole and positioned on the axial inner side of the end part of the shaft body so as to seal the shaft hole. From this, through setting up the sealing member, can keep apart cavity and external environment, can effectively avoid the leakage of lubricating oil like this, can guarantee moving part's motion stability, also can avoid its inside part to rust when the axle does not use to can guarantee the structural reliability of axle, and can prolong the life of axle.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a vehicle and axle thereof is related to.
Background
At present, the axle is mainly sealed through the mode that sets up the oil blanket at axle housing output shaft both ends, and wherein, whole car semi-axis inserts axle output shaft internally splined hole, whole car semi-axis axle external diameter and the sealed whole axle of axle oil blanket cooperation. However, after the axle assembly is assembled, due to the fact that the axle hole of the whole vehicle half axle is large, the internal structural part and the external atmosphere are still in a direct connection state, the problem of lubricating oil leakage exists, and when lubricating oil is not filled into the inner cavity of the axle housing, the problem of oxidation and rust can occur after the axle assembly is stored for a certain time, so that the reliability of the axle is reduced, and the service life of the axle is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide an axle for a vehicle, which can prevent the leakage of lubricating oil and prevent the axle from rusting when not in use.
The utility model discloses a vehicle is further proposed.
According to the utility model discloses an axle of vehicle, include: the device comprises a shell, a first fixing piece and a second fixing piece, wherein a cavity is formed in the shell, and through holes are formed in two ends of the shell; a half shaft extending to an exterior of the housing through the through hole, the half shaft comprising: the half shaft connector is arranged in the cavity and is provided with a shaft hole, and the end part of the shaft body extends into the shaft hole and synchronously rotates with the half shaft connector; and the sealing element is arranged in the shaft hole and positioned on the axial inner side of the end part of the shaft body so as to seal the shaft hole.
Therefore, according to the utility model discloses the axle of vehicle through setting up the sealing member, can keep apart cavity and external environment, can effectively avoid the leakage of lubricating oil like this, can guarantee moving part's motion stability, also can avoid its internal part to rust when the axle does not use to can guarantee the structural reliability of axle, and can prolong the life of axle.
In some examples of the present invention, a stepped portion is formed in the shaft hole, the stepped portion is located axially inward of the shaft body end portion, and the sealing member abuts against the stepped portion.
In some examples of the invention, the seal comprises: diapire and periphery wall, the diapire end is in the axial inboard of step portion, the periphery wall is connected just extend along the axial on the diapire, the periphery wall pastes and establishes on the internal perisporium in shaft hole.
In some examples of the invention, the peripheral wall is an interference fit with the shaft hole.
In some examples of the invention, the axle is two, the axle includes the collineation holder, two the semi-axis connector axial sets up relatively, the collineation holder sets up in two between the semi-axis connector, in order to keep two the axis collineation of semi-axis connector.
In some examples of the invention, the collinear holding member is a shaft sleeve, the shaft sleeve extends into two of the shaft holes of the half-shaft connectors, and at least one of the half-shaft connectors is opposite to the shaft sleeve, the shaft sleeve is located axially inward of the sealing member.
In some examples of the invention, the axle sleeve is in interference fit with the axle bore of the axle shaft connector and in clearance fit with the axle bore of the axle shaft connector.
In some examples of the present invention, an inner spline is provided in the shaft hole, an end portion of the shaft body is provided with an outer spline, and the inner spline is engaged with the outer spline.
In some examples of the invention, the axle further comprises: and the oil seals are respectively arranged at the through holes of the shell and are abutted against the inner peripheral wall of the through hole and the outer peripheral wall of the half shaft connector.
According to the utility model discloses a vehicle, include the axle of vehicle.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a cross-sectional view of an axle according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of the seal.
Reference numerals:
an axle 100;
a housing 10; a chamber 11; a through hole 12;
an oil seal 20;
a half shaft connector 30; a shaft hole 31; a step portion 32;
a seal member 40; a bottom wall 41; an outer peripheral wall 42;
a sleeve 50.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
Referring now to fig. 1-2, an axle 100 for a vehicle, which may be an all-terrain vehicle, according to an embodiment of the present invention is described.
As shown in fig. 1, an axle 100 of a vehicle according to an embodiment of the present invention may include: the housing 10 may include a housing and two end caps, the two end caps are respectively disposed at two ends of the housing, and the end caps and one side of the housing may be fixedly connected by a fastener.
The housing 10 is formed with a chamber 11 therein, and both ends of the housing 10 are provided with through-holes 12. The shell and the two end covers are combined together to define a cavity 11, the end covers positioned at the two ends of the shell are respectively provided with a through hole 12, and the through holes 12 can facilitate the half shaft to extend into the cavity 11 to be matched with a moving part for transmission.
As shown in FIG. 1, two oil seals 20 are respectively arranged at the through holes 12 of the housing 10, two oil seals 20 are respectively arranged at the through holes 12 of the two end covers, and the oil seals 20 are sleeved on the half shafts. Thus, the oil seal 20 prevents the leakage of the lubricating oil from the through hole 12, so that the stability of the movement of the moving parts in the housing 10 of the axle 100 can be ensured, and the service life of the moving parts can be prolonged.
As shown in fig. 1, the half shaft extends to the outside of the housing 10 through a through hole 12, and includes: the axle shaft comprises an axle shaft connector 30 and a shaft body, wherein the axle shaft connector 30 is provided with an axle hole 31, the end part of the shaft body extends into the axle hole 31, and the end part of the shaft body and the axle shaft connector 30 rotate synchronously. The axle shaft connectors 30 thus transmit the power transmitted thereto to the shaft body, which in turn is transmitted to the wheels. Moreover, since the half-shaft connector 30 passes through the through hole 12, the oil seal 20 is fitted over the half-shaft connector 30, the oil seal 20 is located radially outside the half-shaft connector 30, and the half-shaft connector 30 is disposed in the chamber 11. The half shaft connector 30 and the shaft body which are arranged in this way are convenient to install and fix, and the sealing effect of the oil seal 20 is good. Wherein, be provided with the internal spline in the shaft hole 31, the tip of axis body is provided with the external spline, and the internal spline cooperates with the external spline. By adopting spline fit, the transmission of the shaft body and the half shaft connector 30 is stable and reliable, and the assembly is simple and convenient. Wherein, the oil seal 20 can be abutted between the inner peripheral wall of the through hole 12 and the outer peripheral wall of the half-shaft connector 30, so that the oil seal 20 can effectively prevent the lubricating oil from leaking outwards at the through hole 12, thereby improving the sealing performance of the axle 100.
As shown in fig. 1, the seal member 40 is disposed in the shaft hole 31, and the seal member 40 is located axially inward of the shaft body end portion to seal the shaft hole 31. It can be understood that the sealing member 40 and the shaft end portion are both disposed in the shaft hole 31, but the sealing member 40 is disposed at the inner side of the shaft end portion, such that the sealing member 40 can separate the space where the chamber 11 and the shaft hole 31 are located at the axial outer portion of the sealing member 40 on the basis of the disposition of the oil seal 20, that is, the sealing member 40 can separate the chamber 11 from the external environment, such that leakage of the lubricating oil can be effectively avoided, the motion stability of the moving component can be ensured, and rusting of the internal component of the axle 100 can be avoided when the axle 100 is not in use, such that the structural reliability of the axle 100 can be ensured, and the service life of the axle 100.
Therefore, according to the utility model discloses axle 100 of vehicle through setting up sealing member 40, can keep apart cavity 11 and external environment, can effectively avoid the leakage of lubricating oil like this, can guarantee moving part's motion stability, also can avoid its inside part to rust when axle 100 does not use moreover to can guarantee axle 100's structural reliability, and can prolong axle 100's life.
According to an alternative embodiment of the present invention, as shown in fig. 1, a step portion 32 is formed in the shaft hole 31, the step portion 32 is located at the axial inner side of the shaft body end portion, and the sealing member 40 is stopped against the step portion 32, for example, stopped against the axial inner side of the step portion 32. By providing the step portion 32, the positional reliability of the seal 40 in the shaft hole 31 can be ensured, and the seal 40 can be effectively prevented from axially moving in the shaft hole 31. Wherein, step portion 32 can set up between two shaft sections of shaft hole 31, for example, is formed with path section and major diameter section in the shaft hole 31, and the path section is located the axial outside of major diameter section, and the internal diameter of path section is less than the internal diameter of major diameter section, and step portion 32 forms the junction at path section and major diameter section like this.
Specifically, as shown in fig. 2, the seal 40 includes: a bottom wall 41 and an outer peripheral wall 42, the bottom wall 41 is stopped at the axial inner side of the step part 32, the outer peripheral wall 42 is connected to the bottom wall 41, the outer peripheral wall 42 extends along the axial direction, and the outer peripheral wall 42 is abutted on the inner peripheral wall of the shaft hole 31. It will be understood that the bottom wall 41 may be stopped against the step portion 32, and the outer peripheral wall 42 may be attached to the inner peripheral wall of the shaft hole 31, so that the sealing capability of the sealing member 40 may be further improved, and the fixing reliability of the sealing member 40 may be further ensured. Optionally, the seal 40 is a bowl plug. The bowl plug has simple structure and low cost and is easy to be arranged in the shaft hole 31.
Wherein the outer peripheral wall 42 is interference-fitted with the shaft hole 31. By adopting the interference fit mode, the position reliability of the sealing element 40 in the shaft hole 31 can be ensured, the looseness of the sealing element 40 can be avoided, and the sealing capability of the sealing element 40 can be further improved.
According to the utility model discloses a specific embodiment, the semi-axis is two, and two semi-axis connectors 30 axial sets up relatively, and axle 100 includes the collineation holder, and the collineation holder sets up between two semi-axis connectors 30, and the collineation holder can keep the axis collineation of two semi-axis connectors 30. By providing a collinear retaining member, the two half-shaft connectors 30 can be kept collinear in their axes, so that the two half-shafts can be driven stably and reliably, and the installation of the half-shafts in the housing 10 can be facilitated.
Further, as shown in fig. 1, the collinear retaining member may be a bushing 50, the bushing 50 extending into the shaft holes 31 of the two axle shaft connectors 30, and at least one of the axle shaft connectors 30 being rotatable relative to the bushing 50, the bushing 50 being located axially inward of the seal member 40. That is, the shaft holes 31 of the two half-shaft connectors 30 are also provided with the shaft sleeves 50, and the shaft sleeves 50 can effectively keep the axes of the two half-shaft connectors 30 collinear, so that stable power transmission can be further ensured. And the shaft sleeve 50 has simple structure, is convenient to be matched with the shaft sleeve 50 and has small change.
The sleeve 50 is in interference fit with the shaft hole 31 of one half-shaft connector 30, and the sleeve 50 is in clearance fit with the shaft hole 31 of the other half-shaft connector 30. That is, the sleeve 50 may rotate synchronously with one of the half-shaft connectors 30 and may rotate relative to the other half-shaft connector 30, such that the two half-shaft connectors 30 may rotate without interfering with each other, and the axes of the two half-shaft connectors 30 may remain collinear, thereby further improving the structural stability of the axle 100.
According to the utility model discloses a vehicle, including the axle 100 of the vehicle of the above-mentioned embodiment.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An axle for a vehicle, comprising:
the device comprises a shell, a first fixing piece and a second fixing piece, wherein a cavity is formed in the shell, and through holes are formed in two ends of the shell;
a half shaft extending to an exterior of the housing through the through hole, the half shaft comprising: the half shaft connector is arranged in the cavity and is provided with a shaft hole, and the end part of the shaft body extends into the shaft hole and synchronously rotates with the half shaft connector;
and the sealing element is arranged in the shaft hole and positioned on the axial inner side of the end part of the shaft body so as to seal the shaft hole.
2. The vehicle axle of claim 1, wherein a step is formed in the shaft hole axially inward of the shaft body end, the seal abutting against the step.
3. The vehicle axle of claim 2, wherein the seal comprises: diapire and periphery wall, the diapire end is in the axial inboard of step portion, the periphery wall is connected just extend along the axial on the diapire, the periphery wall pastes and establishes on the internal perisporium in shaft hole.
4. The vehicle axle of claim 3, wherein the outer peripheral wall is an interference fit with the axle bore.
5. The vehicle axle of claim 1, wherein there are two half-shafts, said axle including a collinear retainer, two of said half-shaft connectors being disposed axially opposite one another, said collinear retainer being disposed between said two half-shaft connectors to maintain the axes of said two half-shaft connectors collinear.
6. The vehicle axle of claim 5 wherein said collinear retaining member is a bushing, said bushing extending into the axial bore of both of said axle shaft connectors, and at least one of said axle shaft connectors being rotatable relative to said bushing, said bushing being axially inward of said seal.
7. The vehicle axle of claim 6, wherein said bushing is in interference fit with the shaft bore of one of said axle shaft connectors and is in clearance fit with the shaft bore of the other of said axle shaft connectors.
8. The vehicle axle of claim 1, wherein an internal spline is disposed within the shaft bore, and an external spline is disposed at an end of the shaft body, the internal spline mating with the external spline.
9. The vehicle axle of claim 1, further comprising: and the oil seals are respectively arranged at the through holes of the shell and are abutted against the inner peripheral wall of the through hole and the outer peripheral wall of the half shaft connector.
10. A vehicle comprising an axle for a vehicle according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639136.1U CN210911892U (en) | 2019-09-27 | 2019-09-27 | Vehicle and axle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639136.1U CN210911892U (en) | 2019-09-27 | 2019-09-27 | Vehicle and axle thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210911892U true CN210911892U (en) | 2020-07-03 |
Family
ID=71364239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921639136.1U Active CN210911892U (en) | 2019-09-27 | 2019-09-27 | Vehicle and axle thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210911892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021057961A1 (en) * | 2019-09-27 | 2021-04-01 | 赛格威科技有限公司 | Vehicle, and axle and differential thereof |
-
2019
- 2019-09-27 CN CN201921639136.1U patent/CN210911892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021057961A1 (en) * | 2019-09-27 | 2021-04-01 | 赛格威科技有限公司 | Vehicle, and axle and differential thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210208 Address after: 213001 No.1, xingben Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: No.9 intelligent (Changzhou) Technology Co.,Ltd. Address before: 100089 No.161, 6 / F, block B, building 1, No.38, Zhongguancun Street, Haidian District, Beijing Patentee before: BEIJING ZHIXING MUYUAN TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |