Transmission shaft support assembly and vehicle
阅读说明：本技术 传动轴支架总成及车辆 (Transmission shaft support assembly and vehicle ) 是由 张博 张振兴 于 2020-07-30 设计创作，主要内容包括：本发明提供一种传动轴支架总成,包括支架本体和加强板；所述支架本体为中空的对称结构,且所述支架本体的一侧设置有凹槽,所述加强板与所述凹槽的形状相匹配,且所述加强板设置在所述凹槽上,所述加强板与所述支架本体配合形成闭合腔体。本发明提供的技术方案解决了由于传动轴较长,需要将传动轴分为两节而导致传动轴支撑力不够的问题。(The invention provides a transmission shaft bracket assembly, which comprises a bracket body and a reinforcing plate, wherein the reinforcing plate is arranged on the bracket body; the support body is of a hollow symmetrical structure, a groove is formed in one side of the support body, the reinforcing plate is matched with the groove in shape, the reinforcing plate is arranged on the groove, and the reinforcing plate is matched with the support body to form a closed cavity. The technical scheme provided by the invention solves the problem that the supporting force of the transmission shaft is insufficient because the transmission shaft is long and needs to be divided into two sections.)
1. A transmission shaft bracket assembly is characterized by comprising a bracket body and a reinforcing plate;
the support body is of a hollow symmetrical structure, a groove is formed in one side of the support body, the reinforcing plate is matched with the groove in shape, the reinforcing plate is arranged on the groove, and the reinforcing plate is matched with the support body to form a closed cavity.
2. The propeller shaft bracket assembly according to claim 1, wherein the reinforcing plate is provided with reinforcing ribs.
3. The propeller shaft bracket assembly according to claim 2, wherein the reinforcing plate is further provided with a plurality of first lightening holes, and the plurality of first lightening holes are symmetrically arranged along the reinforcing rib.
4. The propeller shaft bracket assembly according to claim 1, wherein the bracket body is provided at a first surface thereof with a screw hole, the first surface being a surface facing an opening of the recess.
5. The driveshaft adapter assembly according to claim 4, further comprising a nut passing through the adapter body and the threaded bore to secure the nut to the adapter body.
6. The propeller shaft bracket assembly according to claim 1, wherein the bracket body is provided with a service hole, the service hole is provided in a second face of the bracket body, the second face is adjacent to the first face, and a diameter of the service hole is larger than a diameter of the screw hole.
7. The propeller shaft bracket assembly according to claim 1, wherein a second plurality of lightening holes are provided in the bracket body, the second plurality of lightening holes being symmetrically provided in third and fourth faces of the bracket body, the third and fourth faces being opposite sides of the bracket body.
8. The driveshaft holder assembly of claim 1, wherein the holder body is fabricated using a process trim.
9. The propeller shaft bracket assembly of claim 1, wherein the bracket body and the reinforcing plate are both manufactured from a stamped material.
10. A vehicle comprising a propeller shaft bracket assembly according to any one of claims 1 to 9.
Technical Field
The invention relates to a vehicle transmission device, in particular to a transmission shaft bracket assembly and a vehicle.
Background
The vehicle transmission shaft is an important part for transmitting power in a vehicle transmission system, the vehicle transmission shaft is connected with an engine shell through a transmission shaft bracket, and the power of an engine is transmitted to wheels through the vehicle transmission shaft so as to drive a vehicle to move forward.
The existing vehicle transmission shaft support is arranged at two ends of a transmission shaft and fixed on an engine shell through bolts, and a vehicle driven by two rear shafts needs to be divided into two sections due to the longer transmission shaft, so that the supporting force of the transmission shaft is insufficient.
Disclosure of Invention
The embodiment of the invention provides a transmission shaft bracket assembly and a vehicle, which aim to solve the problem that the supporting force of a transmission shaft is insufficient because the transmission shaft is long and needs to be divided into two sections.
In a first aspect, an embodiment of the present invention provides a transmission shaft bracket assembly, including a bracket body and a reinforcing plate;
the support body is of a hollow symmetrical structure, a groove is formed in one side of the support body, the reinforcing plate is matched with the groove in shape, the reinforcing plate is arranged on the groove, and the reinforcing plate is matched with the support body to form a closed cavity.
Optionally, the reinforcing plate is provided with a reinforcing rib.
Optionally, the reinforcing plate is further provided with a plurality of first lightening holes, and the plurality of first lightening holes are symmetrically arranged along the reinforcing rib.
Optionally, a screw hole is formed in a first surface of the bracket body, and the first surface is a surface towards which an opening of the groove faces.
Optionally, the transmission shaft bracket assembly further includes a nut, and the nut passes through the bracket body and the screw hole to fix the nut on the bracket body.
Optionally, a maintenance hole is formed in the bracket body, the maintenance hole is formed in a second surface of the bracket body, the second surface is adjacent to the first surface, and the diameter of the maintenance hole is larger than that of the screw hole.
Optionally, the bracket body is provided with a plurality of second lightening holes, the plurality of second lightening holes are symmetrically arranged on a third surface and a fourth surface of the bracket body, and the third surface and the fourth surface are two opposite surfaces of the bracket body.
Optionally, the bracket body is manufactured by adopting a process trimming.
Optionally, the bracket body and the reinforcing plate are both made of stamping materials.
In a second aspect, the embodiment of the present invention further provides a vehicle, including the propeller shaft bracket assembly.
In the technical scheme provided by the embodiment of the invention, the transmission shaft bracket assembly comprises a bracket body and a reinforcing plate; the support body is of a hollow symmetrical structure, a groove is formed in one side of the support body, the reinforcing plate is matched with the groove in shape, the reinforcing plate is arranged on the groove, and the reinforcing plate is matched with the support body to form a closed cavity. The support body and the reinforcing plate are matched to form a closed cavity, so that the transmission shaft is fixed on the closed cavity, and upward supporting force is provided for the transmission shaft.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a drive shaft support assembly according to an embodiment of the present invention;
FIG. 2 is an exploded view of a driveshaft support assembly provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a transmission shaft bracket assembly and a transmission shaft according to an embodiment of the present invention;
FIG. 4 is a schematic view of the mounting of the drive shaft bracket assembly to the vehicle frame;
FIG. 5 is a partial schematic view of the mounting of the drive shaft bracket assembly to the frame;
FIG. 6 is a schematic view of the assembly of the transmission shaft bracket assembly and the transmission shaft and the frame according to the embodiment of the present invention;
fig. 7 is a schematic view illustrating a process of manufacturing a bracket body of a transmission shaft bracket assembly according to an embodiment of the present invention.
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 of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. 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.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
Referring to fig. 1 and 2, a transmission
The support body 10 adopts an imitated trapezoidal structure, so that the contact surface area of the support body 10 and the frame is large, the cavity space of the support body 10 is increased, and the strength of the support body 10 is improved.
Optionally, the bracket body 10 may also adopt a square structure, a semicircular structure, and the like, which is not limited in this embodiment.
The bottom edge of the support body 10 is connected with the frame in a welding mode, so that the adhesion degree of the support body 10 and the frame is improved, and the strength of the support body 10 is improved.
The recess is U type recess, the opening of U type recess up, and the transmission shaft setting is in U type recess, and the transmission shaft can be along U type recess endwise slip, through setting up U type recess, reduces the frictional force of the contact surface of transmission shaft and U type recess.
Set up reinforcing plate 20, support body 10 just forms closed structure through welded connection with reinforcing plate 20, has improved transmission
In the embodiment of the invention, the bracket body is matched with the reinforcing plate to form the closed cavity, so that the transmission shaft is fixed on the closed cavity to provide upward supporting force for the transmission shaft.
Optionally, the reinforcing plate 20 is provided with a reinforcing rib 21.
The reinforcing rib 21 is a through reinforcing rib arranged on the reinforcing plate, and the reinforcing rib 21 is transversely arranged in the middle of the reinforcing plate, so that the strength of the reinforcing plate is improved. The number of the reinforcing ribs 21 may be two or three, and the present embodiment is not limited thereto.
Optionally, a rib arranged along the axial direction may be further provided, which is not limited to this embodiment.
In this embodiment, the reinforcing plate 20 is provided with the reinforcing ribs 21, so that the strength of the contact surface between the transmission shaft and the reinforcing plate is improved.
Optionally, a plurality of first lightening holes 22 are further disposed on the reinforcing plate 20, and the plurality of first lightening holes 22 are symmetrically disposed along the reinforcing rib.
In this embodiment, the weight of the reinforcing plate itself is reduced by providing the plurality of first lightening holes 22 on the reinforcing plate 20, and the lightening holes are symmetrically arranged along the reinforcing ribs, so that not only is the balance of the reinforcing plate itself improved, but also the aesthetic property of the reinforcing plate is improved.
Optionally, a first surface of the bracket body 10 is provided with a
Wherein,
Optionally, the transmission
The nut 30 is two and corresponds to the screw hole, the diameter of the nut 30 is smaller than that of the
The size of the weld nut matches the size of the bolt standard piece on the transmission shaft, which may be M6, M7, M8, etc., and this embodiment is not limited thereto.
In this embodiment, through set up weld nut in the screw, fix through screwing up bolt and weld nut on with the transmission shaft for transmission shaft and transmission shaft support assembly are fixed.
Optionally, a
Wherein, the
In this embodiment, through setting up two maintenance holes that correspond with two screws, and the diameter of maintenance hole is greater than the diameter of screw, can change the screw when weld nut is invalid, has improved after-sales maintenance convenience.
Optionally, a plurality of
Wherein the
In this embodiment, the weight of the propeller shaft bracket assembly itself is reduced by providing the plurality of
Optionally, the bracket body 10 is manufactured by adopting a process trimming.
The bracket body structurally increases process trimming, reduces drawing procedures, avoids the risks of thinning and microcracks generated during drawing, improves the qualification rate of products, reduces the difficulty of the manufacturing process of parts, and prolongs the service life of a die.
Optionally, the bracket body 10 and the reinforcing plate 20 are both made of a stamping material.
The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate.
The stamping material is SAPH440, namely automobile structural steel, and is used for automobile structural members such as automobile frameworks and wheels which require forming and processing properties. The stamping material can also be copper, aluminum, alloy and the like, and the stamping material needs to meet the requirements of thickness, strength, rigidity and the like required by stamping parts and also has good plasticity.
In the present embodiment, by using the bracket body 10 and the reinforcing plate 20 produced from a punched material, the bracket body and the reinforcing plate are stable in quality and high in strength and rigidity.
The embodiment of the invention also provides a vehicle, which comprises the transmission
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
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