CN216331427U - Transmission shaft supporting angle plate for commercial vehicle - Google Patents
Transmission shaft supporting angle plate for commercial vehicle Download PDFInfo
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- CN216331427U CN216331427U CN202122559704.0U CN202122559704U CN216331427U CN 216331427 U CN216331427 U CN 216331427U CN 202122559704 U CN202122559704 U CN 202122559704U CN 216331427 U CN216331427 U CN 216331427U
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- transmission shaft
- shaped main
- commercial vehicle
- supporting angle
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Abstract
The utility model relates to a transmission shaft supporting angle plate for a commercial vehicle, which is characterized in that the main body structure of the transmission shaft supporting angle plate is integrally formed by bending a metal plate, and comprises an L-shaped main plate and two side reinforcing side plates, wherein the L-shaped main plate is provided with a longitudinal vertical surface fixedly connected with a frame cross beam and a bottom surface connected with a middle support of a transmission shaft, the reinforcing side plates comprise triangular side plates formed by bending along two sides of the longitudinal vertical surface of the L-shaped main plate and a bottom plate attached and welded to the bottom surface of the L-shaped main plate, and the bottom plate and the bottom surface of the L-shaped main plate are respectively provided with a through hole and fixedly connected with the middle support of the transmission shaft through the through holes. According to the transmission shaft supporting angle plate for the commercial vehicle, the use thickness of the supporting angle plate is greatly reduced through optimization and improvement of all functional parts of the supporting angle plate, and the traditional sheet metal part structure with the thickness of 6mm only being 3-5mm can meet the functional requirements.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a transmission shaft supporting angle plate for a commercial vehicle.
Background
In the field of commercial vehicles, in order to increase the critical speed of the propeller shaft, avoid resonance vibrations and reduce noise, long-wheelbase sectional propeller shafts are generally equipped with propeller shaft intermediate bearings and bearing angle plates which together provide a fixed bearing for the propeller shaft and maintain the propeller shaft at a predetermined mounting angle. Wherein, the front of the supporting angle plate is connected with the frame beam, and the bottom is connected with the middle support of the transmission shaft.
At present, a lot of transmission shaft supporting angle plates are applied to commercial vehicles, the installation is schematically shown in figure 1, and in order to ensure the fixed supporting performance, metal plates used for the supporting angle plates in the prior art are thick and are generally 6mm or more. Therefore, the supporting angle plate in the prior art is heavy in weight, not beneficial to light-weight production, high in cost, poor in universality, multiple in product specification and not beneficial to production management.
Disclosure of Invention
The utility model aims to provide a transmission shaft supporting angle plate for a commercial vehicle, which reduces the dead weight and the cost and improves the universality on the basis of ensuring the supporting rigidity and the strength of a product.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a transmission shaft support scute for commercial car, the special character lies in, and its major structure is bent integrated into one piece by the panel beating, including a L type mainboard and both sides reinforcing side board, L type mainboard has the facade of indulging for linking firmly with the frame crossbeam and is used for the bottom surface that links to each other with transmission shaft intermediate support, reinforcing side board includes along the L type mainboard indulge facade both sides fashioned triangle-shaped side board of bending and laminating and weld in the bottom plate of L type mainboard bottom surface, the bottom plate is equipped with the through-hole respectively with the bottom surface of L type mainboard, links firmly with transmission shaft intermediate support through this through-hole.
A plurality of rows of mounting holes are formed in the longitudinal vertical surface of the L-shaped main plate, and the mounting holes in different positions are selected to be connected with the frame cross beam, so that the requirements of different offset distances of the rear axle and different mounting heights of the transmission shaft are met.
The through holes formed in the bottom plate of the reinforcing side plate and the bottom surface of the L-shaped main plate comprise a round hole and a long hole, the round hole is used for positioning connection, and the other long hole is used for digesting errors in the manufacturing and mounting processes.
And two corner ribs are arranged at the joint of the vertical face and the bottom face of the L-shaped main board and are used for preventing the supporting corner plate from rebounding, so that the angle of the supporting corner plate is controlled within a reasonable error range.
The triangular side plate is provided with a lightening hole.
Lightening holes are formed in the vertical surface of the L-shaped main board.
According to the transmission shaft supporting angle plate for the commercial vehicle, the use thickness of the supporting angle plate is greatly reduced through optimization and improvement of all functional parts of the supporting angle plate, and the traditional sheet metal part structure with the thickness of 6mm only being 3-5mm can meet the functional requirements. The sheet metal has simple process, reliable forming structure, convenient installation and high universality, reduces the product specification, is more convenient for production management, saves materials, reduces the dead weight and reduces the cost.
Drawings
FIG. 1: the installation structure of the supporting angle plate of the prior art transmission shaft is schematic;
FIG. 2: the transmission shaft supporting angle plate mounting structure of the first embodiment is schematic;
FIG. 3: the transmission shaft supporting angle plate structure of the first embodiment is schematic.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
According to the transmission shaft supporting angle plate for the commercial vehicle, the thickness of a sheet metal of the supporting angle plate is effectively reduced by optimizing the structure of the supporting angle plate A, the installation schematic diagram of the transmission shaft supporting angle plate is shown in figure 2, and the supporting angle plate can meet the requirement by using a sheet metal part structure with the thickness of 3-5 mm.
The transmission shaft supporting angle plate for the commercial vehicle comprises an L-shaped main plate 1 integrally formed by metal plates, wherein the L-shaped main plate 1 is provided with a longitudinal vertical surface 11 and a bottom surface 12, the longitudinal vertical surface 11 of the L-shaped main plate 1 is fixedly connected with a frame cross beam, and the bottom surface 12 is connected with a transmission shaft middle support B; four rows of mounting holes 11a are formed in the vertical surface, and the mounting holes 11a at different positions are selected to be connected with the frame cross beam, so that the requirements of different offset distances of the rear axle and different mounting heights of the transmission shaft are met; the bottom surface 12 is provided with a pair of mounting holes, one of the pair of mounting holes is a round hole, and the other mounting hole is a long hole and is connected with the middle support of the transmission shaft through the mounting hole. Two corner ribs 2 are arranged at the joint of the vertical face 11 and the bottom face 12 of the L-shaped main board 1, and the two corner ribs 2 are used for preventing the supporting corner plate from rebounding, so that the angle of the supporting corner plate (namely the angle between the vertical face 11 and the bottom face 12 of the L-shaped main board 1) is controlled within a reasonable error range. The reinforcing side plates 5 formed by bending through a sheet metal process are arranged on two sides of the vertical face 11 and the bottom face 12 of the L-shaped main plate 1, each reinforcing side plate 5 comprises a triangular side plate 51 and a bottom plate 52, weight reducing holes 51a are formed in the triangular side plates 51, the bottom plates 52 are connected with the edges of the bottom face 12 of the L-shaped main plate 1 through spot welding, so that the connecting holes 52a in the bottom plates 52 of the reinforcing side plates 5 are aligned with two upper and lower hole positions of the mounting holes in the bottom face 12 of the L-shaped main plate 1 and then fixed, the upper and lower hole positions are prevented from being staggered, the connecting holes 52a and the mounting holes are through holes which are round and long, the round holes are used for positioning connection, and the other long hole is used for digesting errors in the manufacturing and mounting processes. In order to meet the requirement of light weight production, the vertical surface 11 of the L-shaped main board 1 is also provided with a square lightening hole.
Compared with the traditional supporting angle plate, the utility model has the following remarkable effects:
1) four rows and multiple rows of mounting holes are designed on the front surface of the supporting angle plate and used for mounting rear axles with different offset distances and transmission shafts with different heights, the included angle of the universal joint of the transmission shaft can be controlled within a reasonable design range under the condition that the angle plate is not replaced, and the universality of parts is improved.
2) The supporting angle plate is provided with the side plate, so that the effect of a reinforcing rib can be achieved, the rigidity and the strength of the supporting angle plate are improved, and the failure rate of the middle support of the transmission shaft is reduced.
3) The supporting angle plate is provided with angle ribs for preventing the angle of the supporting angle plate from rebounding, so that the angle of the supporting angle plate can be better controlled within a reasonable error range.
4) The construction of the support gusset allows for a lighter weight and minimizes weight.
In summary, although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a transmission shaft support scute for commercial car, its characterized in that, its major structure is bent integrated into one piece by the panel beating, including a L type mainboard and both sides reinforcing side board, L type mainboard has the facade of indulging for linking firmly with the frame crossbeam and is used for the bottom surface that links to each other with transmission shaft intermediate support, reinforcing side board includes along the vertical facade both sides of L type mainboard bending fashioned triangle-shaped side board and laminating and weld the bottom plate in L type mainboard bottom surface, the bottom plate is equipped with the through-hole respectively with the bottom surface of L type mainboard, links firmly with transmission shaft intermediate support through this through-hole.
2. The support gusset for a commercial vehicle driveshaft according to claim 1,
and a plurality of rows of mounting holes are formed in the vertical face of the L-shaped main board.
3. The support gusset for a commercial vehicle driveshaft according to claim 1,
the through holes formed in the bottom plate of the reinforcing side plate and the bottom surface of the L-shaped main plate comprise a round hole and a long hole, the round hole is used for positioning connection, and the other long hole is used for digesting errors in the manufacturing and mounting processes.
4. The support gusset for a commercial vehicle driveshaft according to claim 1,
and two corner ribs are arranged at the joint of the vertical face and the bottom face of the L-shaped main board and are used for preventing the supporting corner plate from rebounding, so that the angle of the supporting corner plate is controlled within a reasonable error range.
5. The support gusset for a commercial vehicle driveshaft according to claim 1,
the triangular side plate is provided with a lightening hole.
6. The support gusset for a commercial vehicle driveshaft according to claim 1,
lightening holes are formed in the vertical surface of the L-shaped main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122559704.0U CN216331427U (en) | 2021-10-25 | 2021-10-25 | Transmission shaft supporting angle plate for commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122559704.0U CN216331427U (en) | 2021-10-25 | 2021-10-25 | Transmission shaft supporting angle plate for commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216331427U true CN216331427U (en) | 2022-04-19 |
Family
ID=81181424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122559704.0U Active CN216331427U (en) | 2021-10-25 | 2021-10-25 | Transmission shaft supporting angle plate for commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216331427U (en) |
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2021
- 2021-10-25 CN CN202122559704.0U patent/CN216331427U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.99 Fushan Road, Laiyang Economic Development Zone, Yantai City, Shandong Province Patentee after: Weichai New Energy Commercial Vehicle Co.,Ltd. Address before: No.99 Fushan Road, Laiyang Economic Development Zone, Yantai City, Shandong Province Patentee before: Shandong Automobile Manufacturing Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |