CN210634351U - Automobile rear axle housing half-shaft sleeve structure - Google Patents
Automobile rear axle housing half-shaft sleeve structure Download PDFInfo
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- CN210634351U CN210634351U CN201921419893.8U CN201921419893U CN210634351U CN 210634351 U CN210634351 U CN 210634351U CN 201921419893 U CN201921419893 U CN 201921419893U CN 210634351 U CN210634351 U CN 210634351U
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Abstract
The utility model discloses an automobile rear axle housing half axle sleeve structure, including the body, still include wear-resisting sleeve pipe, wear-resisting bushing connects on the lateral surface of body, and wear-resisting sleeve pipe includes sleeve and holding ring, and holding ring fixed connection evenly is provided with first locating piece at telescopic tip, telescopic other end along interior circumference side, and the other end of holding ring evenly is provided with the second locating piece along outer circumference side. The utility model discloses a wear-resisting sheathed tube design not only can improve the bulk strength of axle sleeve pipe, can avoid the bearing direct with axle sleeve pipe's lateral surface contact moreover, prevent that the axle sleeve pipe from splitting because of the effect of bearing load and moment of torsion for a long time, wear-resisting sleeve pipe can be effectively with load and moment of torsion dispersion to axle sleeve pipe's whole lateral surface on, prevent that local load and moment of torsion are too big.
Description
Technical Field
The utility model relates to a car rear-axle housing semi-axis sleeve structure.
Background
The rear axle is a key part of the automobile, plays a role in bearing load and torque, the rear axle housing plays a role in supporting automobile load, and simultaneously bears larger bending moment and torque caused by braking load and static load, and once the rear axle housing is broken, the life safety of passengers is seriously influenced.
The axle sleeve is an important part of the automobile drive axle assembly, and is integrated with the rear axle housing to fix the axial relative positions of the left and right drive wheels, support the frame and the mass of each assembly on the frame, bear the road reaction force and moment transmitted from the wheels when the automobile runs, and transmit the road reaction force and moment to the frame through the suspension.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a technical scheme of car rear-axle housing semi-axis sleeve structure to the not enough of prior art existence, through wear-resisting sheathed tube design, not only can improve the sheathed tube bulk strength of semi-axis, can avoid the direct and semi-axis sheathed tube lateral surface contact of bearing moreover, prevent that the semi-axis sleeve pipe from splitting because of the effect of bearing load and moment of torsion for a long time, wear-resisting sleeve pipe can be effectively with load and moment of torsion dispersion to the whole lateral surface of semi-axis sleeve pipe, prevent that local load and moment of torsion are too big.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an automobile rear-axle housing axle sleeve structure, includes the body, its characterized in that: the wear-resistant sleeve is connected to the outer side face of the pipe body and comprises a sleeve and a positioning ring, the positioning ring is fixedly connected to the end portion of the sleeve, a first positioning block is uniformly arranged at the other end of the sleeve along the inner circumferential side face, and a second positioning block is uniformly arranged at the other end of the positioning ring along the outer circumferential side face; through wear-resisting sheathed tube design, not only can improve the bulk strength of axle sleeve pipe, and can avoid the direct lateral surface contact with the axle sleeve pipe of bearing, prevent that the axle sleeve pipe from splitting because of the effect of bearing load and moment of torsion for a long time, wear-resisting sleeve pipe can be effectively with load and moment of torsion dispersion to the whole lateral surface of axle sleeve pipe, it is too big to prevent local load and moment of torsion, first locating piece and second locating piece have improved joint strength and stability between wear-resisting sleeve pipe and the body, be convenient for directly change after wear-resisting sleeve pipe damages, convenient and fast is dismantled in the installation.
Further, be provided with the annular groove on the body, wear-resisting sleeve pipe and annular groove phase-match, the both sides of annular groove evenly are provided with first spacing groove and second spacing groove respectively, first locating piece and first spacing groove phase-match, second locating piece and second spacing groove phase-match, the annular groove can carry on spacingly to wear-resisting sleeve pipe, improve the precision of installation, first locating piece and second locating piece card are gone into first spacing groove and second spacing inslot respectively, prevent that wear-resisting sleeve pipe from taking place to rotate under the effect of external force.
Furthermore, the junction between sleeve and the holding ring is provided with the arc wall, and the design of arc wall is convenient for the connection installation of bearing, can disperse the bearing to wear-resisting sheathed tube pressure, improves whole wear-resisting sheathed tube resistance to compression and torsional strength.
Further, be provided with first packing ring between the right flank of sleeve and annular groove, first packing ring can seal between sleeve and the annular groove, prevents that wear-resisting sleeve pipe atress from taking place to remove, and then causes the right flank collision of sleeve pipe and annular groove, influences wear-resisting sheathed tube life.
Further, be provided with the second packing ring between the left surface of holding ring and annular groove, the second packing ring can seal between the left surface of holding ring and annular groove, prevents that wear-resisting sleeve pipe atress from taking place to remove, and then causes the left surface collision of holding ring and annular groove, influences wear-resisting sheathed tube life.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
1. through wear-resisting sheathed tube design, not only can improve the bulk strength of axle sleeve pipe, can avoid the bearing direct with axle sleeve pipe's lateral surface contact moreover, prevent that the axle sleeve pipe from because of bearing the effect fracture of load and moment of torsion for a long time, wear-resisting sleeve pipe can be effectively with load and moment of torsion dispersion to axle sleeve pipe's whole lateral surface on, prevent that local load and moment of torsion are too big.
2. First locating piece and second locating piece have improved joint strength and stability between wear-resisting sleeve pipe and the body, are convenient for directly change after wear-resisting sleeve pipe damages, and convenient and fast is dismantled in the installation.
3. The annular groove can limit the wear-resistant sleeve, the installation precision is improved, the first positioning block and the second positioning block are clamped into the first limiting groove and the second limiting groove respectively, and the wear-resistant sleeve is prevented from rotating under the action of external force.
Description of the drawings:
the present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a half axle sleeve structure of an automobile rear axle housing of the present invention;
fig. 2 is a schematic structural view of the wear-resistant sleeve of the present invention;
fig. 3 is a schematic view of the connection between the middle wear-resistant sleeve and the pipe body of the present invention.
In the figure: 1-a pipe body; 2-wear-resistant sleeve; 3-a sleeve; 4-a positioning ring; 5-a first positioning block; 6-a second positioning block; 7-an arc-shaped groove; 8-a first gasket; 9-second gasket.
Detailed Description
As shown in fig. 1 to 3, for the present invention, a half axle sleeve structure of a rear axle housing of an automobile comprises a tube body 1 and a wear-resistant sleeve 2, wherein the wear-resistant sleeve 2 is connected to the outer side surface of the tube body 1, the wear-resistant sleeve 2 comprises a sleeve 3 and a positioning ring 4, the positioning ring 4 is fixedly connected to the end portion of the sleeve 3, an arc-shaped groove 7 is arranged at the joint between the sleeve 3 and the positioning ring 4, the design of the arc-shaped groove 7 is convenient for the connection and installation of a bearing, the pressure of the bearing on the wear-resistant sleeve 2 can be dispersed, the compression strength and the torsion strength of the whole wear-resistant sleeve 2 can be improved, through the design of the wear-resistant sleeve 2, not only the overall strength of the half axle sleeve can be improved, but also the bearing can be prevented from directly contacting with the outer side surface of the half axle sleeve, the half axle sleeve is prevented from being broken due, preventing excessive local loads and torques.
The other end of sleeve 3 evenly is provided with first locating piece 5 along interior circumference side, the other end of holding ring 4 evenly is provided with second locating piece 6 along outer circumference side, be provided with the annular groove on the body 1, wear-resisting sleeve pipe 2 and annular groove phase-match, the both sides of annular groove evenly are provided with first spacing groove and second spacing groove respectively, first locating piece 5 and first spacing groove phase-match, second locating piece 6 and second spacing groove phase-match, the annular groove can carry on spacingly to wear-resisting sleeve pipe 2, improve the precision of installation, first locating piece 5 and second locating piece 6 block respectively into first spacing groove and second spacing inslot, prevent that wear-resisting sleeve pipe 2 from taking place to rotate under the effect of external force. First locating piece 5 and second locating piece 6 have improved joint strength and stability between wear-resisting sleeve pipe 2 and body 1, are convenient for directly change after wear-resisting sleeve pipe 2 damages, and convenient and fast is dismantled in the installation.
Be provided with first packing ring 8 between the right flank of sleeve 3 and annular groove, first packing ring 8 can seal between sleeve 3 and the annular groove, prevents that wear-resisting sleeve pipe 2 atress from taking place to remove, and then causes the sleeve pipe and the right flank collision of annular groove, influences wear-resisting sleeve pipe 2's life.
Be provided with second packing ring 9 between the left surface of holding ring 4 and annular groove, second packing ring 9 can seal between the left surface of holding ring 4 and annular groove, prevents that wear-resisting sleeve pipe 2 atress from taking place to remove, and then causes the left surface collision of holding ring 4 and annular groove, influences wear-resisting sleeve pipe 2's life.
The utility model discloses when in actual use, carry on spacingly in the annular groove on the axle sleeve lateral surface of wear-resisting sleeve installation, select the suitable first packing ring of size and second packing ring simultaneously, insert the gap department between wear-resisting sleeve pipe and the annular groove respectively, it is spacing respectively at corresponding first spacing groove and second spacing inslot with first locating piece and second locating piece again, through the screw with first locating piece, the second locating piece carries out fixed connection with the body, this structure not only plays the effect of protection axle sleeve pipe, and be convenient for maintain and change.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.
Claims (5)
1. The utility model provides an automobile rear-axle housing axle sleeve structure, includes the body, its characterized in that: still include wear-resisting sleeve pipe, wear-resisting bushing connect on the lateral surface of body, wear-resisting sleeve pipe includes sleeve and holding ring, holding ring fixed connection be in telescopic tip, the telescopic other end evenly is provided with first locating piece along interior circumference side, the other end of holding ring evenly is provided with the second locating piece along outer circumference side.
2. The automotive rear axle housing half sleeve structure of claim 1, wherein: the pipe body is provided with an annular groove, the wear-resistant sleeve is matched with the annular groove, a first limiting groove and a second limiting groove are uniformly formed in the two sides of the annular groove respectively, the first positioning block is matched with the first limiting groove, and the second positioning block is matched with the second limiting groove.
3. The automotive rear axle housing half sleeve structure of claim 1, wherein: an arc-shaped groove is formed in the joint between the sleeve and the positioning ring.
4. The automotive rear axle housing half sleeve structure of claim 2, wherein: a first gasket is arranged between the sleeve and the right side face of the annular groove.
5. The automotive rear axle housing half sleeve structure of claim 2, wherein: and a second gasket is arranged between the positioning ring and the left side surface of the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419893.8U CN210634351U (en) | 2019-08-29 | 2019-08-29 | Automobile rear axle housing half-shaft sleeve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419893.8U CN210634351U (en) | 2019-08-29 | 2019-08-29 | Automobile rear axle housing half-shaft sleeve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210634351U true CN210634351U (en) | 2020-05-29 |
Family
ID=70793288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921419893.8U Active CN210634351U (en) | 2019-08-29 | 2019-08-29 | Automobile rear axle housing half-shaft sleeve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210634351U (en) |
-
2019
- 2019-08-29 CN CN201921419893.8U patent/CN210634351U/en active Active
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