CN209938226U - Drive shaft support and drive shaft assembly - Google Patents
Drive shaft support and drive shaft assembly Download PDFInfo
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- CN209938226U CN209938226U CN201920441025.3U CN201920441025U CN209938226U CN 209938226 U CN209938226 U CN 209938226U CN 201920441025 U CN201920441025 U CN 201920441025U CN 209938226 U CN209938226 U CN 209938226U
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- bearing
- drive shaft
- mounting piece
- rust
- mounting
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Abstract
The utility model provides a drive shaft support and drive shaft assembly, the utility model discloses a drive shaft support mounting is on the engine mount support of vehicle to the mountable suit is in driving epaxial bearing, and the drive shaft support is including the bearing installed part that has the bearing mounting hole to and the cladding is in the outer rust-resistant installed part of bearing installed part, and rust-resistant installed part constitutes the fixed of bearing installed part on the engine mount support. Drive shaft support, including bearing installed part and rust-resistant installed part two parts to through the cladding of rust-resistant installed part outside the bearing installed part, can realize rust-resistant function when guaranteeing the intensity requirement.
Description
Technical Field
The utility model relates to a vehicle parts technical field, in particular to drive shaft support. And simultaneously, the utility model discloses still relate to an use drive shaft assembly of this drive shaft support.
Background
For most transverse front-wheel drive vehicles, in order to meet the arrangement of an engine and a transmission in a cabin, the transmission is generally arranged on the left side of the cabin, so that a driving shaft is short on the left and long on the right in the arrangement process, and meanwhile, in order to ensure the related technical and space requirements of the driving shaft in the arrangement process of a whole vehicle, a long handle and a driving shaft bracket are generally added on a right front-wheel drive shaft assembly and are fixed with an engine mounting bracket through the driving shaft bracket so as to ensure power transmission.
At present, the drive shaft bracket and the bearing are generally assembled by press-fitting and fixing the bearing on the drive shaft bracket, the material of the drive shaft bracket is usually iron or aluminum, and the material of the iron or the aluminum is generally selected to ensure relevant dimensions through casting and machining.
However, the conventional drive shaft support has the following disadvantages:
adopt the drive shaft support that iron material made, support inner race and bearing inner race carry out the pressure equipment through little interference fit, but in practical application in-process iron support and engine support cooperation department because effects such as rainwater lead to iron support and engine support to rust, the drive shaft dismouting difficulty is changed in the later stage, adopts iron support relatively heavier in weight simultaneously, is not conform to present part lightweight design trend.
Because there is heavy in weight iron stand, the easy rusty problem, big many vehicle enterprises begin to adopt the drive shaft support that the aluminium material made, the appearance adopts the die casting technology preparation, guarantee relevant size through machining, and pass through interference fit pressure equipment with the bearing on aluminium stand, but there is because of the bearing location inaccuracy among the pressure equipment process, and lead to the eccentric phenomenon of bearing pressure, because the line body can't detect the pressure equipment structure, lead to the vehicle in later stage use, bearing outer lane and support inner circle are loose spaciously, the abnormal sound problem appears easily.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to a driving shaft bracket to improve the difficulty of assembling and disassembling a pure iron bracket due to the easy rusting.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a driving shaft support is arranged on an engine mounting support of a vehicle so as to be capable of mounting a bearing sleeved on a driving shaft, and comprises a bearing mounting piece with a bearing mounting hole and an antirust mounting piece coated outside the bearing mounting piece, wherein the antirust mounting piece is used for fixing the bearing mounting piece on the engine mounting support.
Further, the bearing mounting member is made of a steel material, and the rust-proof mounting member is made of an aluminum material.
Further, the rust-proof mounting part is formed outside the bearing mounting part in a casting mode.
Further, a stop structure is disposed between the rust resistant mount and the bearing mount, and the stop structure is configured to limit movement of the bearing mount relative to the rust resistant mount.
Further, the stopping structure comprises a concave part formed on the outer wall of the bearing installation part and a convex part which is integrally formed with the antirust installation part and is filled in the concave part.
Further, the recess portion includes a plurality of through holes arranged circumferentially around the bearing mounting hole.
Further, the stop structure further comprises a stop ring which is integrally formed with the rustproof mounting piece so as to limit the bearing mounting piece to move along the axial direction of the bearing mounting piece.
Furthermore, a connecting hole is formed in the antirust mounting piece, and the antirust mounting piece is fixedly arranged on the engine mounting bracket through a connecting piece penetrating through the connecting hole.
Furthermore, a limiting ring which extends inwards along the radial direction of the bearing to limit the axial movement of the bearing along the self is constructed at one end of the bearing mounting hole, and a clamp spring mounting groove is constructed at the other end of the bearing mounting hole.
Compared with the prior art, the utility model discloses following advantage has:
(1) drive shaft support, including bearing installed part and rust-resistant installed part two parts to through the cladding of rust-resistant installed part outside the bearing installed part, can realize rust-resistant function when guaranteeing the intensity requirement, thereby improve the dismouting difficulty that pure iron support leads to because of easily getting rusty.
(2) The rust-resistant installed part adopts the aluminium material to make, and the bearing installed part adopts steel to make, can satisfy the lightweight technical requirement of vehicle when realizing rust-resistant function.
(3) The antirust mounting part is formed outside the bearing mounting part by adopting a casting process, and the bearing mounting part can be well fixed.
(4) Set up the locking structure between rust-resistant installed part and bearing installed part, can effectively improve the fixed steadiness of bearing installed part.
(5) Set up the depressed part on the outer wall of bearing installed part, can effectively prevent that the bearing installed part from rotating and removing for rust-resistant installed part.
(6) The recess includes a plurality of through-holes that the ring bearing mounting hole was arranged, can further improve the fixed steadiness of bearing installation spare.
(7) The stop structure comprises a baffle ring formed on the rustproof mounting part, and can effectively prevent the bearing mounting part from moving along the axial direction of the bearing mounting part.
(8) Set up the connecting hole on the rust-resistant installed part to on the connecting piece that wears to locate in the connecting hole sets firmly in the engine installing support, comparatively firm to the fixed of rust-resistant installed part.
(9) The limiting ring is arranged at one end of the bearing mounting hole, the clamp spring mounting groove is formed in the other end of the bearing mounting hole, and the bearing is more reliable to mount and limit.
Another object of the utility model is to provide a drive shaft assembly, including the drive shaft, still include as above the drive shaft support, and suit in epaxial bearing of drive and two shield, two the bearing cap is located respectively the both ends of bearing.
Drive shaft assembly and aforementioned drive shaft support have the same beneficial effect for prior art, no longer describe herein.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a driving shaft bracket according to a first embodiment of the present invention in an applied state;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
FIG. 4 is an exploded view of FIG. 1;
FIG. 5 is a right side view of the unassembled drive shaft of FIG. 1;
FIG. 6 is a cross-sectional view C-C of FIG. 5;
fig. 7 is a schematic structural diagram of a bearing mounting member according to a first embodiment of the present invention;
FIG. 8 is a cross-sectional view taken along line D-D of FIG. 7;
FIG. 9 is a cross-sectional view E-E of FIG. 7;
FIG. 10 is a schematic view of the structure of FIG. 7 from another perspective;
description of reference numerals:
1-driving shaft, 2-driving shaft bracket, 3-bearing, 4-dust cover and 5-snap spring
201-rust proof mount, 2011-stop ring, 2012-connection hole;
202-bearing mounting piece, 2021-depressed part, 2022-limiting ring, 2023-clamp spring mounting groove.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
The embodiment relates to a driving shaft support, which is arranged on an engine mounting support of a vehicle so as to be capable of mounting a bearing sleeved on a driving shaft.
Based on the above overall structure description, an exemplary structure of the driving shaft bracket 2 in the application state of the present embodiment is shown in fig. 1 to 4, in which the driving shaft bracket 2 is mounted on an engine mounting bracket not shown in the drawings, and the driving shaft 1 is inserted into the driving shaft bracket 2. Specifically, as shown in fig. 5 and 6, the drive shaft bracket 2 mainly includes a bearing mounting member 202, and a rust-proof mounting member 201 that is wrapped around the bearing mounting member 202.
For convenience of description, the structure of the bearing mount 202 will be described below with reference to fig. 7 to 10, in which the bearing mount 202 is substantially in the shape of a sleeve, a through bearing mounting hole is formed in the bearing mount 202, the bearing 3 is fixedly mounted in the bearing mounting hole, and the drive shaft 1 is inserted into an inner hole of the bearing 3. In order to provide sufficient strength to the bearing mount 202, in this embodiment, the bearing mount 202 is made of a steel material.
In order to fix the bearing 3 well, as shown in fig. 8 and 10, a limit ring 2022 is formed at one end of the bearing installation hole and extends radially inward to limit the axial movement of the bearing 3 along the bearing installation hole, a snap spring installation groove 2023 is formed at the other end of the bearing installation hole, one end of the bearing 3 is limited by the limit ring 2022, and the other end of the bearing 3 is limited by a snap spring 5 clamped in the snap spring installation groove 2023, so that the installation and the limitation of the bearing 3 are more reliable. In addition, the limiting ring 2022 and the clamp spring mounting groove 2023 can be disposed on the rustproof mounting member 201.
As shown in fig. 3 and fig. 6, the rust-proof mounting member 201 is wrapped outside the bearing mounting member 202, and is preferably made of an aluminum material, so that the rust-proof function is realized, and at the same time, the light-weight technical requirement of the vehicle is met, and other existing metals with the rust-proof function can be selected.
Specifically, the rust prevention mount 201 is formed outside the bearing mount 202 by a casting process, so that the bearing mount 202 can be preferably fixed. In actual processing, the bearing mounting part 202 can be processed firstly, and then the bearing mounting part 202 is coated outside the bearing mounting part 202 in the casting process of casting the antirust mounting part 202, so that the problem of pressure deviation existing in the press mounting process of the pure aluminum bracket can be effectively prevented. In the machining process, besides the rustproof mounting piece 201 can be coated on the bearing mounting piece 202 by adopting a casting process, other processes can be adopted for fixedly connecting the rustproof mounting piece 201 and the bearing mounting piece 202 together, for example, the bearing mounting piece 202 can be pressed in a mounting hole on the rustproof mounting piece 201.
For the convenience of installation, as shown in fig. 5 and 6, a connecting hole 2012 is formed on the rustproof installation member 201, and the rustproof installation member 201 is fixedly arranged on the engine installation bracket through a connecting piece penetrating through the connecting hole 2012, so that the rustproof installation member 201 is stably fixed. In this embodiment, the connecting holes 2012 are two axially arranged rings, which may have other numbers; in addition, the connecting piece is preferably a bolt which is arranged in the connecting hole 2012 in a penetrating manner, so that the connecting piece is convenient to disassemble and assemble, and of course, other structures, such as a pin, can also be selected for the connecting piece.
In order to effectively improve the fixing stability of the bearing mount 202, a stop structure is provided between the rust-proof mount 201 and the bearing mount 202, and the stop structure is configured to limit the movement of the bearing mount 202 relative to the rust-proof mount 201, so as to ensure that the bearing mount 202 does not rotate and is loose.
In particular, the stop structure includes a recess 2021 formed on the outer wall of the bearing mount 202 and a protrusion integrally formed with the rustproof mount 201 and filled in the recess 2021, so that the bearing mount 202 can be effectively prevented from rotating and moving relative to the rustproof mount 201. In this embodiment, the recessed portion 2021 includes six through holes uniformly arranged in the circumferential direction of the ring bearing mounting hole, so as to further improve the fixing stability of the bearing mounting member 202, and of course, the recessed portion 2021 may be provided as a through hole, a blind hole, or other numbers, and the positions of the through holes may be non-uniformly distributed.
In addition, still referring to fig. 3 and fig. 6, the stopping structure further includes a stop ring 2011 integrally formed with the rust-proof mounting member 201 to limit the axial movement of the bearing mounting member 202 along itself, and in this embodiment, the stop rings 2011 are provided at both ends of the bearing mounting member 202, so that the bearing mounting member 202 can be effectively fixed.
It should be noted that, besides the stop ring 2011, other structures may be adopted to limit the rotation of the bearing mounting member 202 relative to the rust-proof mounting member 201, such as through holes correspondingly arranged on the rust-proof mounting member 201 and the bearing mounting member 202, and pins penetrating through the through holes and forming a fixation of the two.
The drive shaft bracket 2 of the utility model comprises a bearing mounting part 202 and an antirust mounting part 201, and the antirust mounting part is coated outside the bearing mounting part, so that the antirust function can be realized while the strength requirement is ensured, and the difficulty in dismounting the pure iron bracket due to the easy rusting is improved; the press deflection phenomenon existing in the press fitting process of the pure aluminum support can be improved.
Example two
The embodiment relates to a driving shaft assembly, which comprises a driving shaft 1, a driving shaft bracket 2, a bearing 3 and two dust covers 4, wherein the driving shaft bracket 2 is sleeved on the driving shaft 1, and the two dust covers 4 are respectively positioned at two ends of the bearing 3.
Drive shaft assembly through the drive shaft support 2 that adopts embodiment one, can prevent effectively to rust with the position of being connected of engine mount support, and the dismouting of being convenient for.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A driving shaft bracket is arranged on an engine mounting bracket of a vehicle so as to be capable of installing a bearing sleeved on a driving shaft (1), and is characterized in that the driving shaft bracket (2) comprises a bearing mounting piece (202) with a bearing mounting hole and an antirust mounting piece (201) coated outside the bearing mounting piece (202), and the antirust mounting piece (201) forms the fixation of the bearing mounting piece (202) on the engine mounting bracket.
2. The drive shaft bracket according to claim 1, wherein: the bearing mounting piece (202) is made of a steel material, and the rust-proof mounting piece (201) is made of an aluminum material.
3. The drive shaft bracket according to claim 1, wherein: the antirust mounting piece (201) is formed outside the bearing mounting piece (202) in a casting mode.
4. The driveshaft support of claim 3, wherein: a stop arrangement is provided between the rust resistant mount (201) and the bearing mount (202), and the stop arrangement is configured to limit movement of the bearing mount (202) relative to the rust resistant mount (201).
5. The driveshaft support of claim 4, wherein: the stopping structure comprises a concave part (2021) formed on the outer wall of the bearing mounting piece (202) and a convex part which is integrally formed with the antirust mounting piece (201) and is filled in the concave part (2021).
6. The driveshaft support of claim 5, wherein: the recess (2021) comprises a plurality of through holes arranged circumferentially around the bearing mounting hole.
7. The driveshaft support of claim 4, wherein: the stop structure further comprises a stop ring (2011) which is integrally formed with the antirust mounting piece (201) so as to limit the axial movement of the bearing mounting piece (202) along the stop ring.
8. The drive shaft bracket according to claim 1, wherein: the anti-rust mounting piece (201) is provided with a connecting hole (2012) in a structure, and the anti-rust mounting piece (201) is fixedly arranged on the engine mounting bracket through a connecting piece arranged in the connecting hole (2012) in a penetrating way.
9. The driveshaft support according to any one of claims 1 to 8, wherein: a limiting ring (2022) which extends inwards along the radial direction of the bearing mounting hole to limit the axial movement of the bearing (3) along the bearing mounting hole is formed at one end of the bearing mounting hole, and a clamp spring mounting groove (2023) is formed at the other end of the bearing mounting hole.
10. A drive shaft assembly comprising a drive shaft (1), and further comprising a drive shaft support (2) according to any one of claims 1 to 9, and a bearing and two dust caps (4) fitted over the drive shaft (1), the two dust caps (4) being located at respective ends of the bearing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441025.3U CN209938226U (en) | 2019-04-02 | 2019-04-02 | Drive shaft support and drive shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441025.3U CN209938226U (en) | 2019-04-02 | 2019-04-02 | Drive shaft support and drive shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209938226U true CN209938226U (en) | 2020-01-14 |
Family
ID=69126508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920441025.3U Active CN209938226U (en) | 2019-04-02 | 2019-04-02 | Drive shaft support and drive shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209938226U (en) |
-
2019
- 2019-04-02 CN CN201920441025.3U patent/CN209938226U/en active Active
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