CN212373535U - Automobile-used spare tyre installation assembly and vehicle - Google Patents
Automobile-used spare tyre installation assembly and vehicle Download PDFInfo
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- CN212373535U CN212373535U CN202020597206.8U CN202020597206U CN212373535U CN 212373535 U CN212373535 U CN 212373535U CN 202020597206 U CN202020597206 U CN 202020597206U CN 212373535 U CN212373535 U CN 212373535U
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Abstract
The utility model discloses an automobile-used spare tyre installation assembly and vehicle, automobile-used spare tyre installation assembly includes: the spare tire for the vehicle comprises a tire and a hub, wherein the hub comprises a radial hub part and a circumferential hub part, the radial hub part is disc-shaped, the circumferential hub part is in a ring shape and radially extends from the circumferential edge of the radial hub part, an installation space for avoiding a power battery is limited by the circumferential hub part and the radial hub part, and the tire is sleeved outside the circumferential hub part; the power battery is arranged at the bottom of the vehicle and provided with a protruding part which extends into the mounting space; wherein the ratio of the outer diameter of the tire to the inner diameter of the circumferential hub portion is a, satisfying: a is more than or equal to 1.05 and less than or equal to 1.25. The utility model discloses an automobile-used spare tyre installation assembly, automobile-used spare tyre can do benefit to the continuation of the journey mileage that promotes whole car with the power battery installation fit of bigger specification.
Description
Technical Field
The utility model belongs to the technical field of the vehicle manufacturing technique and specifically relates to a vehicle spare tyre installation assembly and have this vehicle spare tyre installation assembly is used to vehicle.
Background
Nowadays, a spare tire is required to be arranged in a common vehicle, the spare tire in the prior art occupies a large space and has a large self weight, the internal space of the common vehicle is limited, the storage difficulty of the spare tire is further increased, meanwhile, the oil consumption and the emission of the spare tire are increased along with the increase of the weight of the vehicle, and in addition, the endurance mileage of an emerging electric vehicle is reduced. Therefore, there is a large room for improvement.
Disclosure of Invention
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, an object of the utility model is to provide an automobile-used spare tyre installation assembly, automobile-used spare tyre occupation space is littleer, and weight is lighter, can do benefit to the continuation of the journey mileage that promotes whole car with the power battery installation fit of bigger specification.
According to the utility model discloses automobile-used spare tyre installation assembly, include: the spare tire for the vehicle comprises a tire and a hub, wherein the hub comprises a radial hub part and a circumferential hub part, the radial hub part is disc-shaped, the circumferential hub part is in a ring shape and radially extends from the circumferential edge of the radial hub part, an installation space for avoiding a power battery is limited by the circumferential hub part and the radial hub part, and the tire is sleeved outside the circumferential hub part; the power battery is arranged at the bottom of the vehicle and provided with a protruding part which extends into the mounting space; wherein a ratio of an outer diameter of the tire to an inner diameter of the circumferential hub portion is a, satisfying: a is more than or equal to 1.05 and less than or equal to 1.25.
According to the utility model discloses automobile-used spare tyre installation assembly, the tire suit is outside circumference wheel hub portion, and the radial dimension of circumference wheel hub portion internal surface is close to the radial dimension of automobile-used spare tyre, the installation space in the wheel hub has been increased effectively, and then the space of arranging in the car has been increased, so that automobile-used spare tyre can be installed with the power battery of bigger specification and fit, do benefit to the continuation of the journey mileage that promotes whole car, and simultaneously, the weight of automobile-used spare tyre has been alleviateed effectively, do benefit to fuel vehicle's energy saving and emission reduction.
According to the utility model discloses vehicle spare tire installation assembly of some embodiments, the radial thickness of tire with the ratio of the radial thickness of circumference wheel hub portion is b, satisfies: b is more than or equal to 0.8 and less than or equal to 1.2.
According to the utility model discloses vehicle spare tire installation assembly of some embodiments, the periphery wall of circumference wheel hub portion is equipped with a plurality of orientations the open recess of internal surface of tire, and a plurality of the recess is followed the periphery wall of circumference wheel hub portion is evenly spaced apart and is arranged.
According to the utility model discloses vehicle spare tire installation assembly of some embodiments, the radial thickness of circumference wheel hub portion is greater than the axial thickness of radial wheel hub portion.
According to the utility model discloses vehicle spare tire installation assembly of some embodiments, the axial width of tire is greater than the axial width of circumference wheel hub portion.
According to some embodiments of the present invention, the spare tire mounting assembly for a vehicle comprises a plurality of circumferential hub portions, each of which is provided with a circumferential flange portion.
According to the utility model discloses automobile-used spare tyre installation assembly of some embodiments, the flat rate of tire is i, satisfies: i > 40.
According to the utility model discloses vehicle spare tire installation assembly of some embodiments, radial wheel hub portion with circumference wheel hub portion is integrated into one piece.
According to the utility model discloses vehicle spare tyre installation assembly of some embodiments, the tire has solid tread.
The utility model also provides a vehicle.
According to the utility model discloses vehicle is provided with the automobile-used spare tyre installation assembly as in above-mentioned embodiment, power battery's at least part extends in the installation space.
The vehicle and the vehicle spare wheel installation assembly have the same advantages compared with the prior art, and the detailed description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a spare tire for a vehicle of a spare tire mounting assembly for a vehicle according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a spare tire for a vehicle of the spare tire mounting assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a wheel hub of a spare tire mounting assembly for a vehicle according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a vehicle spare tire installation assembly according to an embodiment of the present invention.
Reference numerals:
a spare tire installation assembly 1000 for a vehicle,
a spare tire 100 for a vehicle is provided,
the tire 10 is provided with a tire casing having a tire tread,
a power battery 101 and a boss 102.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Unless otherwise specified, the front-rear direction in the present application is the longitudinal direction of the vehicle, i.e., the X direction; the left and right directions are the transverse direction of the vehicle, namely the Y direction; the up-down direction is the vertical direction of the vehicle, i.e., the Z direction.
The following describes, with reference to fig. 1 to 4, a vehicle spare tire installation assembly 1000 according to an embodiment of the present invention, where the vehicle spare tire installation assembly 1000 is applicable to an electric vehicle, and where the vehicle spare tire 100 has a large installation space 25, the whole weight of the vehicle spare tire 100 can be reduced, and the vehicle spare tire 100 and the larger-sized power battery 101 are installed and matched to facilitate the improvement of the cruising mileage of the entire vehicle.
As shown in fig. 1-4, the spare tire mounting assembly 1000 for vehicle according to the embodiment of the present invention includes: a spare tire 100 for a vehicle and a power battery 101.
As shown in fig. 1, a spare tire 100 for a vehicle includes: a tire 10 and a hub 20.
As shown in fig. 1, the tire 10 is mounted to a hub 20 to form a tread surface at an outer peripheral wall of the hub 20, wherein the hub 20 includes a radial hub portion 21 and a circumferential hub portion 22.
As shown in fig. 1 and 2, the radial hub portion 21 is disc-shaped, a mounting hole 24 for fixing with a vehicle body is provided at a center of the radial hub portion 21, the circumferential hub portion 22 is a circular ring shape radially extending from a circumferential edge of the radial hub portion 21, the radial hub portion 21 is used for radially supporting the circumferential hub portion 22, and a radial thickness of the circumferential hub portion 22 is much smaller than a radial width of the radial hub portion 21, so that a weight of the hub 20 is effectively reduced, and a weight reduction of the vehicle is facilitated.
As shown in fig. 2 and 4, the circumferential hub portion 22 and the radial hub portion 21 define an installation space 25 for avoiding the power battery 101, and as shown in fig. 2, the radial hub portion 21 is formed as one end surface of the installation space 25, and the circumferential hub portion 22 is formed as an outer peripheral wall of the installation space 25, that is, the installation space 25 is a cylindrical cavity with one end open, so as to extend the power battery 101 into the installation space 25 when the spare tire 100 for a vehicle is installed. Thus, the space occupied by the vehicle spare tire 100 in the vehicle is further reduced, and the vehicle spare tire 100 and the power battery 101 can be installed in the space 25 together, thereby improving the space utilization rate in the vehicle.
In addition, also can upwards arrange the installation space 25 that is used for dodging power battery 101 to provide storing space, and then increase the interior space of arranging of car, that is to say, automobile-used spare tyre installation assembly 1000 in this application is not only applicable in the electric automobile that has power battery 101, promotes whole car continuation of the journey mileage, also can be used to conventional fuel automobile, can do benefit to the interior space utilization ratio of promotion car equally.
As shown in fig. 1 and 2, the tire 10 is wrapped outside the circumferential hub portion 22, and the ratio of the outer diameter of the tire 10 to the inner diameter of the circumferential hub portion 22 is a, satisfying: 1.05 ≦ a ≦ 1.25, such as a ≦ 1.05, or a ≦ 1.10, or further a ≦ 1.20. It can be understood that the radially inner portion of the circumferential hub portion 22 is the mounting space 25, and by setting the radial dimension of the inner surface of the circumferential hub portion 22 close to the dimension of the spare tire 100 for a vehicle, a larger inner space of the hub 20 is obtained, the mounting space 25 is effectively enlarged, and the mounting or avoiding of the power battery 101 is made more convenient.
The power battery 101 is installed at the bottom of the vehicle, as shown in fig. 4, the power battery 101 is provided with a protruding portion 102, the protruding portion 102 is convexly arranged on the outer surface of the power battery 101, as shown in fig. 4, the protruding portion 102 is convexly arranged on the upper surface of the power battery 101, and the protruding portion 102 extends into the installation space of the spare tire 100 for the vehicle, that is, the spare tire 100 for the vehicle is covered on the protruding portion 102 of the power battery 101, so that the spare tire 100 for the vehicle is more stably maintained in the vehicle. That is to say, through automobile-used spare tyre 100 and the cooperation of power battery 101 in this application, automobile-used spare tyre 100 can dodge power battery 101 effectively to have sufficient space to install bigger specification power battery in making the vehicle, thereby do benefit to the continuation of the journey mileage that promotes whole car, improve whole car practicality, improve the space utilization in the car.
The power battery 101 includes a temperature control system and the like, and the vehicle spare tire 100 covers the power battery 101 without affecting temperature control such as heat dissipation.
According to the utility model discloses automobile-used spare tyre installation assembly 1000, tire 10 suit is outside circumference wheel hub portion 22, and the radial dimension of circumference wheel hub portion 22 internal surface is close to automobile-used spare tyre 100's radial dimension, the installation space 25 in wheel hub 20 has been increased effectively, and then the space of arranging in the car has been increased, so that automobile-used spare tyre 100 can with the power battery 101 installation cooperation of bigger specification, do benefit to the continuation of the journey mileage that promotes whole car, and simultaneously, the weight of automobile-used spare tyre 100 has been alleviateed effectively, do benefit to fuel vehicle's energy saving and emission reduction.
As shown in fig. 1 and 2, the ratio b of the radial thickness of the tire 10 to the radial thickness of the circumferential hub portion 22 satisfies: 0.8 ≦ b ≦ 1.2, such as b ≦ 0.9, or b ≦ 1.0, or further b ≦ 1.1. Like this, make the radial space of the occupation of tire 10 and circumference hub portion 22 more even, and set up the radial dimension of tire 10 and the radial dimension of circumference hub portion 22 and all set up to be far less than the radial dimension of radial hub portion 21, make the occupation space of automobile-used spare tire 100 littleer, increase radial width of radial hub portion 21 simultaneously, thereby increase the radial dimension of installation space 25, do benefit to effectively dodging power battery 101 or storing other article.
As shown in fig. 3, the outer peripheral wall of the circumferential hub portion 22 is provided with a plurality of grooves 23 opening toward the inner surface of the tire 10, it is noted that, when the tire 10 and the hub 20 are mounted, it is necessary to apply glue to the outer peripheral wall of the circumferential hub portion 22 to increase the connection strength, and thereby, the grooves 23 opening toward the inner surface of the tire 10 are provided so that a part of the glue is accumulated in the grooves 23 to make the connection of the tire 10 and the circumferential hub portion 22 more firm, and the plurality of grooves 23 are arranged at regular intervals along the outer peripheral wall of the circumferential hub portion 22 so that the connection fixing action between the circumferential hub portion 22 and the tire 10 is more uniform at a plurality of positions, further increasing the connection strength of the circumferential hub portion 22 and the tire 10, thereby increasing the service life of the spare tire 100 for a vehicle.
As shown in fig. 2, the radial thickness of the circumferential hub portion 22 is greater than the axial thickness of the radial hub portion 21. Thus, on the premise of ensuring that the spare tire 100 for the vehicle has sufficient strength, the weight of the hub 20 is effectively reduced, and the weight of the spare tire 100 for the vehicle is further effectively reduced, which is beneficial to the light weight of the vehicle.
As shown in fig. 1 and 2, the axial width of the tire 10 is greater than the axial width of the circumferential hub portion 22, so that the circumferential hub portion 22 is entirely covered in the tire 10, thereby effectively reducing the wear of the circumferential hub portion 22 and further increasing the service life of the circumferential hub portion 22.
As shown in fig. 2, at least a portion of the two axial ends of the tire 10 is wrapped around the axial end surface of the circumferential hub portion 22, so that the tire 10 protects the circumferential end surface of the circumferential hub portion 22, effectively reduces the wear of the circumferential hub portion 22, and effectively increases the connection strength between the circumferential hub portion 22 and the tire 10.
As shown in fig. 1 and 2, the tire 10 has a flat rate i satisfying: i > 40, such as i-45, or i-50, or further i-55. Thus, when the vehicle uses the spare tire 100, the cushion force between the vehicle and the ground is effectively increased, and the driving comfort of the passenger is improved.
As shown in fig. 3, the radial hub portion 21 and the circumferential hub portion 22 are integrally formed, so that the connection strength between the radial hub portion 21 and the circumferential hub portion 22 is effectively increased, the structural strength of the spare tire 100 for the vehicle is further increased, and meanwhile, the radial hub portion 21 and the circumferential hub portion 22 are made by using the same processing mold, so that the spare tire 100 for the vehicle is more convenient to produce.
As shown in fig. 1, the tire 10 has a solid tread, so as to eliminate the risk of re-puncture and air leakage of the spare tire, and simultaneously avoid the situation of insufficient air pressure of the spare tire 100 for a long time storage, effectively increase the practicability and safety of the spare tire 100 for a vehicle, and ensure that the spare tire 100 for a vehicle keeps a good use state when a vehicle user needs the spare tire.
The utility model also provides a vehicle.
According to the utility model discloses the vehicle, wherein, the vehicle can be electric automobile, and is provided with automobile-used spare tyre installation assembly 1000 as in above-mentioned embodiment, and tire 10 and circumference wheel hub portion 22 occupy radial space less for automobile-used spare tyre 100's weight is lighter, does benefit to fuel vehicle's energy-conserving row, prescribes a limit to the great installation space 25 of radial dimension simultaneously, in order to be used for dodging or installing the power battery 101 of bigger specification, does benefit to electric automobile and increases continuation of the journey mileage. In addition, as shown in fig. 4, at least part of the power battery 101 extends into the installation space 25, so that the space utilization rate is improved, the arrangement of the vehicle space is more reasonable, and the wide application on the vehicle is facilitated.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
Other configurations of …, such as … and …, and the like, and operations according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An automotive spare tire mounting assembly, comprising:
the spare tire for the vehicle comprises a tire and a hub, wherein the hub comprises a radial hub part and a circumferential hub part, the radial hub part is disc-shaped, the circumferential hub part is in a ring shape and radially extends from the circumferential edge of the radial hub part, an installation space for avoiding a power battery is defined by the circumferential hub part and the radial hub part, and the tire is wrapped outside the circumferential hub part;
the power battery is arranged at the bottom of the vehicle and provided with a protruding part which extends into the mounting space; wherein
The ratio of the outer diameter of the tire to the inner diameter of the circumferential hub part is a, and satisfies the following conditions: a is more than or equal to 1.05 and less than or equal to 1.25.
2. The spare tire mounting assembly for vehicles according to claim 1, wherein a ratio of a radial thickness of the tire to a radial thickness of the circumferential hub portion is b, satisfying: b is more than or equal to 0.8 and less than or equal to 1.2.
3. A spare tire mounting assembly for a vehicle as claimed in claim 1, wherein the peripheral wall of the circumferential hub portion is provided with a plurality of grooves opening toward the inner surface of the tire, and the plurality of grooves are arranged at regular intervals along the peripheral wall of the circumferential hub portion.
4. A spare tire mounting assembly for a vehicle as claimed in claim 1, wherein a radial thickness of said circumferential hub portion is greater than an axial thickness of said radial hub portion.
5. The spare tire mounting assembly for a vehicle of claim 1, wherein an axial width of the tire is greater than an axial width of the circumferential hub portion.
6. The spare tire installation assembly for vehicles of claim 5, wherein at least a portion of both axial ends of the tire wraps around an axial end face of the circumferential hub portion.
7. The spare tire installation assembly for vehicles according to claim 1, wherein the flat rate of the tire is i, satisfying: i > 40.
8. The spare tire mounting assembly for a vehicle of claim 1, wherein the radial hub portion and the circumferential hub portion are integrally formed.
9. The spare tire installation assembly for a vehicle of claim 1, wherein the tire has a solid tread.
10. A vehicle, characterized by comprising: a power battery and the spare tire installation assembly for a vehicle of any one of claims 1 to 9, at least a portion of the power battery extending into the installation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020597206.8U CN212373535U (en) | 2020-04-20 | 2020-04-20 | Automobile-used spare tyre installation assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020597206.8U CN212373535U (en) | 2020-04-20 | 2020-04-20 | Automobile-used spare tyre installation assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212373535U true CN212373535U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020597206.8U Active CN212373535U (en) | 2020-04-20 | 2020-04-20 | Automobile-used spare tyre installation assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212373535U (en) |
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2020
- 2020-04-20 CN CN202020597206.8U patent/CN212373535U/en active Active
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