CN114435023A - Commercial vehicle and wheel and rim thereof - Google Patents
Commercial vehicle and wheel and rim thereof Download PDFInfo
- Publication number
- CN114435023A CN114435023A CN202011204527.8A CN202011204527A CN114435023A CN 114435023 A CN114435023 A CN 114435023A CN 202011204527 A CN202011204527 A CN 202011204527A CN 114435023 A CN114435023 A CN 114435023A
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- Prior art keywords
- rim
- wheel
- tire
- rim body
- rims
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/10—Rims characterised by the form of tyre-seat or flange, e.g. corrugated
- B60B21/104—Rims characterised by the form of tyre-seat or flange, e.g. corrugated the shape of flanges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a rim of a wheel, which is used for installing a hub motor and comprises: the wheel rim comprises a rim body (1), wherein the axial length of the rim body (1) is not less than that of a hub motor, and the hub motor is arranged on the inner side of the rim body (1); a spoke (3), wherein the spoke (3) is installed at the axial end of the rim main body (1); the rim assembly (2) is used for mounting a tire, and a plurality of rim assemblies (2) are arranged on the rim body (1) along the axial direction. Many tires can be correspondingly installed through setting up a plurality of rim subassemblies, can realize that the vehicle bears the high load condition to when the tire wearing and tearing condition appears in the in-wheel motor application, can only need to change single tire, thereby realize the purpose of the low maintenance cost of in-wheel motor. The invention also discloses a wheel with the rim and a commercial vehicle.
Description
Technical Field
The invention relates to the technical field of electric vehicles, in particular to a commercial vehicle and a wheel and a rim thereof.
Background
The new energy automobile occupies an increasingly important position in the automobile industry, the hub motor driving technology is an important development direction of the new energy driving technology, but in the application process of the hub motor, part of problems are gradually revealed, for example, the single-side abrasion of a wheel tire caused by the differential speed problem of wheels on the left side and the right side in the loading process of the hub motor is serious, and the maintenance cost is high.
The existing research on rims by some wheel manufacturers or tire manufacturers mainly focuses on the research on rims and rims, the strength, vibration reduction and the like of the rims are improved by improving the height, inclination and adjustability of reinforcing ribs or the rims, and the like of the rims, but the problem of tire grinding of hub motors cannot be effectively relieved.
Therefore, how to provide a rim of a wheel, solve the problem of wheel flat tire, reduce cost of maintenance, be the problem that this technical field personnel need to solve urgently.
Disclosure of Invention
In view of this, the invention provides a rim of a wheel, which solves the problem of tire abrasion of the wheel and reduces the maintenance cost. The invention further provides a wheel with the rim and a commercial vehicle.
In order to achieve the purpose, the invention provides the following technical scheme:
a rim for a wheel for mounting an in-wheel motor, comprising:
the rim comprises a rim body, wherein the axial length of the rim body is not less than that of the hub motor, and the hub motor is arranged on the inner side of the rim body;
a spoke mounted at an axial end of the rim body;
the rim assembly is used for mounting a tire, and a plurality of rim assemblies are arranged on the rim body along the axial direction.
Preferably, in the rim, the rim body has a thickness smaller than that of the spoke.
Preferably, in the wheel rim, the rim assembly includes two rims symmetrically arranged for clamping the tire, and at least one of the two rims is provided with a vent hole for inflating the tire.
Preferably, in the rim, a gap is formed between adjacent flange assemblies, and a lightening hole is formed in the rim body between adjacent flange assemblies.
Preferably, in the above wheel rim, the two rims of different rim assemblies have different axial distances.
Preferably, in the rim, a rim of the rim assembly located at an end of the rim body is integrally formed with the rim body, and the rim of the rim assembly not located at the end of the rim body is welded to the rim body.
Preferably, in the rim, a reinforcing rib plate for reinforcing strength and rigidity of the rim body is provided at an end portion of an inner diameter of the rim body.
Preferably, in the rim, the spoke is a spoke plate type spoke, and the spoke is provided with a through hole for the output shaft of the hub motor to pass through and a heat dissipation hole for dissipating heat of the hub motor around the center circumference.
A wheel comprising a rim, wherein the rim is any one of the rims described above.
A commercial vehicle comprises wheels, wherein the wheels are the wheels
According to the rim of the wheel, the plurality of wheel rim components are arranged, so that a plurality of tires can be correspondingly installed, the condition that a vehicle bears high load can be realized, and when the tire is worn in the application process of the hub motor, only a single tire needs to be replaced, so that the aim of low maintenance cost of the hub motor is fulfilled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front cross-sectional view of a rim of a wheel disclosed in an embodiment of the present invention;
fig. 2 is a side view of a rim of a wheel as disclosed in an embodiment of the present invention.
Detailed Description
The invention discloses a rim of a wheel, which solves the problem of tire abrasion of the wheel and reduces the maintenance cost. The invention also discloses a wheel with the rim and a commercial vehicle.
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 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.
As shown in fig. 1 and 2, the present application also discloses a rim of a wheel for mounting a hub motor, comprising: a rim body 1, spokes 3 and a rim assembly 2. The axial length of the rim body 1 is not less than the axial length of the hub motor, and the spokes 3 are mounted at the axial end of the rim body 1, and the hub motor is built inside the rim body 1 during mounting. The spoke 3 is arranged at the end part of the rim body 1, so that the middle part of the rim body 1 is made free, and the hub motor can be completely installed in the rim. Foretell rim subassembly 2 is used for installing the tire to be provided with a plurality of rim subassemblies 2 along the axial on the rim main part 1, can correspond many tires of installation through setting up a plurality of rim subassemblies 2, can realize that the vehicle bears the high load condition, and when the tire wear condition appears in the in-wheel motor application, can only need change single tire, thereby realize the low maintenance cost's of in-wheel motor purpose.
In a specific embodiment, the thickness of the rim body 1 is smaller than the thickness of the spokes 3, and the spokes 3 are arranged at the end of the rim body 1, so that the rim can be ensured to have sufficient rigidity and strength. The concrete thickness size that corresponds rim main part 1 and spoke 3 can set up according to actual strength needs, and in addition, the setting of this thickness still is relevant with the material of rim main part 1 and spoke 3, and the thickness can be corresponding when intensity of material itself and rigidity are great reduces.
The wheel rim assembly 2 comprises two wheel rims which are symmetrically arranged and used for clamping the tire, and at least one of the two wheel rims is provided with a vent hole used for inflating the tire. In order to realize the fixation of the tire on the rim, the rim body 1 is provided with a rim for clamping and limiting the tire, the specific shape of the rim can refer to the structure of the rim in the prior art, and specifically, the structure and the size of the two rims are the same, so that the correct installation of the tire can be ensured. The core of this application lies in, be provided with a plurality of rim subassemblies 2 along the axial on same rim main part 1 in order to realize installing a plurality of tires on same rim main part 1. The distance between the two rims for the rim assembly 2 can be set according to the size of the tyre to be mounted and is within the protection range. The vent hole can realize normal inflation and deflation of the tire.
In a further embodiment, there are gaps between adjacent rim assemblies 2, and weight-reducing holes are provided in the rim body 1 between adjacent rim assemblies 2. The arrangement can reduce the weight of the whole wheel, reduce the friction force and reduce the oil consumption. The size of the gap between the rim components 2 is not limited herein as long as the tire can be easily attached and detached. In addition, the size of the lightening hole is not limited, and the lightening hole can be realized on the premise of meeting the strength of the rim.
In practice, the axial distance between the two rims of different rim assemblies 2 can be set to be different, so that tires with different specifications can be mounted on the same rim. Again, no particular limitation is placed on the particular size of the axial distance of the rims in rim assembly 2. It will be appreciated by those skilled in the art that the axial distance of the rims in each rim assembly 2 may also be arranged to be the same.
In the preferred embodiment, the wheel flange at the end of the wheel rim body 1 in the wheel flange assembly 2 is integrally formed with the wheel rim body 1, and the wheel flange at the end of the wheel rim body 1 in the wheel flange assembly 2 is not welded with the wheel rim body 1, that is, the specific mounting manner of the wheel flange is disclosed herein. The rim at the end of the rim body 1 requires a large strength, and therefore, is formed integrally with the rim body 1 to ensure the strength. While the other portions of the rim, i.e., the flanges not located at the break of the rim body 1, are mounted on the rim body 1 by welding, in practice, they may be formed integrally with the rim body 1.
In a further embodiment, the inner diameter end of the rim main push 1 is provided with a reinforcing rib, and the strength and rigidity of the rim main body 1 can be enhanced by the reinforcing rib, so that high load of a vehicle can be realized. The concrete installation position and the structure of the reinforcing rib plate can be set according to the strength requirement and are all within the protection range.
The spoke plate 3 disclosed in the above embodiment is a spoke plate type spoke plate, a plurality of through holes formed in the center circumference of the spoke plate can be used for realizing connection between a rim and an output shaft of a hub motor, a wheel is fixed on the output shaft through bolts to realize transmission, and uniform-distribution type heat dissipation holes formed in the edge of the spoke plate 3 can be used for air suction and heat dissipation of the hub motor.
In addition, the application also discloses a wheel, which comprises a rim, wherein the rim is the rim disclosed in the embodiment, so that the wheel with the rim also has all the technical effects, and the description is omitted.
In addition, this application still discloses a commercial car, including the wheel, wherein, this wheel is the wheel disclosed in above-mentioned implementation, therefore, the commercial car that has this wheel also has above-mentioned all technological effects, does not give unnecessary details here.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A rim for a vehicle wheel for mounting an in-wheel motor, comprising:
the wheel rim comprises a rim body (1), wherein the axial length of the rim body (1) is not less than that of a hub motor, and the hub motor is arranged on the inner side of the rim body (1);
a spoke (3), wherein the spoke (3) is installed at the axial end of the rim main body (1);
the rim assembly (2) is used for mounting a tire, and a plurality of rim assemblies (2) are arranged on the rim body (1) along the axial direction.
2. Rim according to claim 1, characterized in that the thickness of the rim body (1) is less than the thickness of the spokes (3).
3. Rim according to claim 1, characterized in that the rim assembly (2) comprises two rims arranged symmetrically for clamping the tyre, at least one of the two rims being provided with vents for inflating the tyre.
4. A rim according to claim 3, characterized in that there are gaps between adjacent rim assemblies (2) and that weight-reducing holes are provided in the rim body (1) between adjacent rim assemblies (2).
5. A rim according to claim 3, characterized in that the two rims of different rim assemblies (2) have different axial distances.
6. The rim according to claim 3, characterized in that the rim of the rim assembly (2) at the end of the rim body (1) is integrally formed with the rim body (1), and the rim of the rim assembly (2) not at the end of the rim body (1) is welded to the rim body (1).
7. The rim according to claim 1, characterized in that the inner diameter end of the rim body (1) is provided with a stiffener plate for reinforcing the strength and rigidity of the rim body (1).
8. A rim according to any one of claims 1 to 7, characterized in that the spokes (3) are web spokes and the spokes (3) are provided with through holes around the central circumference for the output shaft of the in-wheel motor to pass through and heat dissipation holes for dissipating heat from the in-wheel motor.
9. A wheel comprising a rim, characterized in that the rim is as claimed in any one of claims 1-8.
10. A commercial vehicle comprising a wheel, wherein the wheel is as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011204527.8A CN114435023A (en) | 2020-11-02 | 2020-11-02 | Commercial vehicle and wheel and rim thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011204527.8A CN114435023A (en) | 2020-11-02 | 2020-11-02 | Commercial vehicle and wheel and rim thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114435023A true CN114435023A (en) | 2022-05-06 |
Family
ID=81357142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011204527.8A Pending CN114435023A (en) | 2020-11-02 | 2020-11-02 | Commercial vehicle and wheel and rim thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114435023A (en) |
-
2020
- 2020-11-02 CN CN202011204527.8A patent/CN114435023A/en active Pending
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