CN220163574U - Truck lightweight hub - Google Patents
Truck lightweight hub Download PDFInfo
- Publication number
- CN220163574U CN220163574U CN202321345685.4U CN202321345685U CN220163574U CN 220163574 U CN220163574 U CN 220163574U CN 202321345685 U CN202321345685 U CN 202321345685U CN 220163574 U CN220163574 U CN 220163574U
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- China
- Prior art keywords
- hub
- truck
- petal
- flange portion
- annular flange
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The utility model belongs to the technical field of automobile design, and provides a truck lightweight hub, which comprises: a shaft tube including a first tube segment and a second tube segment sequentially connected in a first direction; the flange portion, the flange portion is followed first pipeline section with the lateral wall of second pipeline section junction extends along first direction, form the ring cover in the skirt structure of second pipeline section, the flange portion is including being located the terminal annular flange dish of skirt structure, annular flange dish is provided with a plurality of petal-shaped structures along self radial outstanding along self circumference, be provided with the pilot hole on the petal-shaped structure. The utility model effectively reduces the weight of the hub while ensuring the strength of the hub, can effectively meet the light-weight design requirement of the hub of the truck, effectively reduces the failure risk of the hub of the light-weight vehicle type in the use process, and improves the safety of the whole vehicle of the light-weight vehicle type.
Description
Technical Field
The utility model relates to the technical field of automobile design, in particular to a lightweight hub of a truck.
Background
The truck hub is used for installing the wheel, plays an important role in accurate positioning and power transmission of the wheel, so that in the traditional truck design, the design of the hub needs to be focused on considering quality performance, and along with the development of new energy trucks, some electric drive light trucks start to put forward the lightweight design requirement on the hub for improving battery endurance.
In the prior art, the hub generally comprises a flange plate for assembling a wheel, and the weight of the hub is reduced by reducing the thickness or radial dimension of the flange plate, but the existing lightweight hub has at least the following defects: the reduction of the thickness or radial dimension of the flange plate leads to the reduction of the overall strength of the hub, the stress level of the truck hub is obviously increased or even exceeds the design standard, the failure risk of the hub in the use process of the vehicle is increased, and the safety of the whole vehicle is reduced.
Disclosure of Invention
In view of the above drawbacks of the prior art, the present utility model is directed to a lightweight hub for a truck, which is used for solving the problems in the prior art that the overall strength of the hub is reduced due to the reduction of the thickness or radial dimension of a flange, the stress level of the hub for the truck is significantly increased or even exceeds the design standard, the risk of hub failure in the use process of the vehicle is increased, and the safety of the whole truck is reduced.
To achieve the above and other related objects, the present utility model provides a truck lightweight hub comprising:
a shaft tube including a first tube segment and a second tube segment sequentially connected in a first direction;
the flange portion, the flange portion is followed first pipeline section with the lateral wall of second pipeline section junction extends along first direction, form the ring cover in the skirt structure of second pipeline section, the flange portion is including being located the terminal annular flange dish of skirt structure, annular flange dish is provided with a plurality of petal-shaped structures along self radial outstanding along self circumference, be provided with the pilot hole on the petal-shaped structure.
Further, the interval angles of the petal-shaped structures in the circumferential direction of the annular flange plate are equal.
Further, the petal-shaped structures are provided with five and are distributed in a regular pentagon shape.
Further, the inner sidewall dimension of the flange portion gradually increases in the first direction.
Further, the inner side wall of the flange portion is provided with reinforcing ribs at positions corresponding to the petal-shaped structures.
Further, the flange part and the shaft tube are in transitional connection through a round corner structure.
Further, the annular flange plate is provided with a boss at the position of the assembly hole.
Further, the annular flange plate is provided with a spot facing at the position of the assembly hole.
Further, the truck light-weight hub is made of aluminum alloy.
Further, the shaft tube and the flange part are integrally molded and cast.
In summary, the light-weight hub of the truck provided by the utility model has at least the following beneficial effects:
the flange part is sleeved on the shaft tube to form the skirt-shaped structure, so that the integral structural strength is improved, the petal-shaped structure for assembly is arranged on the annular flange plate, redundant materials are effectively removed, the weight of the hub is effectively reduced while the strength of the hub is ensured, the light-weight design requirement of the hub of a truck can be effectively met, the failure risk of the hub of the light-weight vehicle type in the using process is effectively reduced, and the safety of the whole vehicle of the light-weight vehicle type is improved.
Drawings
FIG. 1 is an isometric view of a lightweight hub for a truck, according to an exemplary embodiment of the present utility model;
FIG. 2 is an isometric view of another perspective of a lightweight hub for a truck, according to an exemplary embodiment of the present utility model;
fig. 3 is a side cross-sectional view of a lightweight hub for a truck, according to an exemplary embodiment of the present utility model.
Description of the part reference numerals
1-shaft tube; 11-a first pipe section; 12-a second pipe section; 2-flange parts; 21-an annular flange; 2101-fitting holes; 2102-spot facing; 2103-boss; 211-petal-shaped structure; 212-reinforcing ribs; 22-rounded corner structure.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms "front", "back", "left", "right", "middle" and "first", "second" are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced, but rather the relative relationships thereof may be altered or modified without substantial modification to the technical context.
In one embodiment, the present utility model exemplarily illustrates a lightweight hub of a truck, referring to fig. 1-3, the lightweight hub of a truck at least includes a shaft tube 1 and a flange portion 2, wherein the shaft tube 1 includes a first pipe segment 11 and a second pipe segment 12 sequentially connected in a first direction;
in this embodiment, the flange 2 is a skirt structure including an annular flange 21 and surrounding a second pipe section 12, please refer to fig. 1 and 3, the flange 2 extends from the outer side wall of the joint between the first pipe section 11 and the second pipe section 12 along the first direction to form a skirt structure surrounding the second pipe section 12, the flange 2 further includes an annular flange 21 located at the end of the skirt structure, where the end of the skirt structure is based on the starting end of the flange 2, i.e. the joint between the first pipe section 11 and the second pipe section 12, so that the end refers to the end far from the joint between the first pipe section 11 and the second pipe section 12 along the first direction, and also can be understood as that the annular flange 21 is disposed along the circumferential direction of the second pipe section 12, and one side of the annular flange 21 extends and is connected with the outer wall of the shaft pipe 1, thereby forming a skirt structure surrounding the second pipe section 12, which increases the joint structure between the annular flange 21 and the shaft pipe 1, and simultaneously makes the annular flange 21 and the shaft pipe 1 form a hollow structure, which is beneficial for light weight and structural strength.
In this embodiment, the annular flange 21 is provided with a plurality of petal-shaped structures 211 protruding radially along the circumferential direction of the annular flange 21, and the petal-shaped structures 211 are provided with the assembly holes 2101, which is worth to say that the petal-shaped structures 211 indicate that the annular flange 21 protrudes outwards in a petal shape at the position where the assembly holes 2101 are arranged, so that the radial dimension of the annular flange 21 between the positions where the two adjacent assembly holes 2101 are arranged is smaller than the radial dimension of the assembly holes 2101.
It can be seen that, the lightweight wheel hub of the truck provided in this embodiment forms skirt structure through making flange portion 2 cover locate central siphon 1 and improves overall structural strength to set up the petal-shaped structure 211 that is used for the assembly on annular ring flange 21, effectively get rid of redundant material, effectively reduced wheel hub weight when guaranteeing wheel hub intensity, can satisfy truck wheel hub's lightweight design demand effectively, effectively reduce the wheel hub inefficacy risk of lightweight motorcycle type in the use, improve the whole car security of lightweight motorcycle type.
In this embodiment, illustratively, a bearing mounting structure and a key slot matching structure are disposed in the axle tube 1 and are used for being connected with a bearing or an axle structure of an axle, which belongs to a structure common in the art, and the structure and the purpose thereof are all known to those skilled in the art and do not affect the implementation characteristics of the scheme of the present utility model, so that the description thereof will not be repeated here.
It will be appreciated that the "skirt structure" refers to a structure in which the flange portion 2 surrounds the second pipe section 12 and a space is left between the skirt structure and the second pipe section 12, and the petal-shaped structure 211 refers to a structure portion of the annular flange 21 that is circumferentially protruded in a petal shape, which is described based on the structural appearance.
In this embodiment, the interval angles of the petal-shaped structures 211 in the circumferential direction of the annular flange 21 are equal, specifically, the petal-shaped structures 211 are provided with five and are distributed in a regular pentagon shape, and the structures have excellent stress bearing capacity in simulation analysis and experimental verification, so that the quality of the lightweight hub of the truck is further improved.
In this embodiment, referring to fig. 3, the inner sidewall of the flange 2 is gradually increased in size along the first direction, which is beneficial to improving the convenience of casting and mold opening.
In this embodiment, the inner side wall of the flange portion 2 is provided with the reinforcing ribs 212 at the positions corresponding to the petal-shaped structures 211, five reinforcing ribs 212 are provided corresponding to the five petal-shaped structures 211, the flange portion 2 is in transitional connection with the shaft tube 1 through the round corner structures 22, the reinforcing ribs 212 extend from the round corner structures 22 of the inner side wall of the flange portion 2 to the tail end of the skirt structure until protruding out of the annular flange 21, and the reinforcing ribs 212 and the round corner structures 22 in the embodiment are beneficial to reducing stress concentration and improving the overall strength and rigidity of the lightweight hub of the truck.
In this embodiment, referring to fig. 1 and 2, the annular flange 21 is provided with a boss 2103 on one side and a spot facing 2102 on the other side in the position of the assembling hole 2101, which is beneficial to improving the assembling connection quality of the wheel.
In this embodiment, the light-weight wheel hub of the truck is made of aluminum alloy, and the axle tube 1 and the flange 2 are made of aluminum alloy through integrally molding and casting, so that the overall weight is reduced, and meanwhile, defects of products are reduced, stress concentration is avoided, and the overall strength is improved.
In summary, in the light-weight hub of the truck provided by the utility model, the flange part 2 is sleeved on the shaft tube 1 to form a skirt-shaped structure, so that the overall structural strength is improved, the petal-shaped structure 211 for assembly is arranged on the annular flange plate 21, redundant materials are effectively removed, the weight of the hub is effectively reduced while the strength of the hub is ensured, the light-weight design requirement of the hub of the truck can be effectively met, the failure risk of the hub of a light-weight truck in the use process is effectively reduced, and the overall safety of the light-weight truck is improved.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. It is therefore intended that all equivalent modifications and changes made by those skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (7)
1. A truck lightweight hub, comprising:
a shaft tube including a first tube segment and a second tube segment sequentially connected in a first direction;
the flange portion, the flange portion certainly first pipeline section with the lateral wall of second pipeline section junction extends along first direction, form the ring cover in the skirt structure of second pipeline section, the flange portion is including being located the terminal annular flange dish of skirt structure, annular flange dish is provided with a plurality of petal-shaped structures along self radial protrusion along self circumference, be provided with the pilot hole on the petal-shaped structure, petal-shaped structure is provided with five, and is regular pentagon and distribute, the inside wall size of flange portion is followed first direction increases gradually, the inside wall of flange portion is in corresponding to the position of petal-shaped structure is provided with the strengthening rib.
2. The truck lightweight hub according to claim 1, wherein: the interval angles of the petal-shaped structures in the circumferential direction of the annular flange plate are equal.
3. The truck lightweight hub according to claim 1, wherein: the flange part is in transitional connection with the shaft tube through a round corner structure.
4. A truck lightweight hub as in claim 3, wherein: the annular flange plate is provided with a boss at the position of the assembly hole.
5. The truck lightweight hub according to claim 4, wherein: and spot facing holes are formed in the positions of the assembly holes of the annular flange plate.
6. The truck lightweight hub according to claim 5, wherein: the light-weight wheel hub of the truck is made of aluminum alloy.
7. A truck lightweight hub as in claim 3, wherein: the shaft tube and the flange part are integrally formed and cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321345685.4U CN220163574U (en) | 2023-05-30 | 2023-05-30 | Truck lightweight hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321345685.4U CN220163574U (en) | 2023-05-30 | 2023-05-30 | Truck lightweight hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220163574U true CN220163574U (en) | 2023-12-12 |
Family
ID=89058748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321345685.4U Active CN220163574U (en) | 2023-05-30 | 2023-05-30 | Truck lightweight hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220163574U (en) |
-
2023
- 2023-05-30 CN CN202321345685.4U patent/CN220163574U/en active Active
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