CN218021041U - Wheel hub, tire subassembly and vehicle - Google Patents

Wheel hub, tire subassembly and vehicle Download PDF

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Publication number
CN218021041U
CN218021041U CN202221812240.8U CN202221812240U CN218021041U CN 218021041 U CN218021041 U CN 218021041U CN 202221812240 U CN202221812240 U CN 202221812240U CN 218021041 U CN218021041 U CN 218021041U
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CN
China
Prior art keywords
hub
radial
peripheral portion
axial
matching surface
Prior art date
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Active
Application number
CN202221812240.8U
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Chinese (zh)
Inventor
杜松显
卢江涛
唐伟
华艳红
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Zhejiang Okai Vehicle Co Ltd
Original Assignee
Zhejiang Okai Vehicle Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Okai Vehicle Co Ltd filed Critical Zhejiang Okai Vehicle Co Ltd
Priority to CN202221812240.8U priority Critical patent/CN218021041U/en
Priority to DE202022105229.8U priority patent/DE202022105229U1/en
Priority to FR2209493A priority patent/FR3137871A3/en
Application granted granted Critical
Publication of CN218021041U publication Critical patent/CN218021041U/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B25/00—Rims built-up of several main parts ; Locking means for the rim parts
    • B60B25/002—Rims split in circumferential direction
    • B60B25/008—Rims split in circumferential direction comprising spacer means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B25/00—Rims built-up of several main parts ; Locking means for the rim parts
    • B60B25/04—Rims with dismountable flange rings, seat rings, or lock rings
    • B60B25/045—Rims with dismountable flange rings, seat rings, or lock rings on both sides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B25/00—Rims built-up of several main parts ; Locking means for the rim parts
    • B60B25/04—Rims with dismountable flange rings, seat rings, or lock rings
    • B60B25/14—Locking means for flange rings or seat rings
    • B60B25/20—Arrangement of screws, bolts, or shouldered pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00—Purpose of invention
    • B60B2900/50—Improvement of
    • B60B2900/521—Tire mounting or removal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
    • B60B3/001—Lightweight wheels, e.g. for strollers or toys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
    • B60B3/08—Disc wheels, i.e. wheels with load-supporting disc body with disc body formed by two or more axially spaced discs
    • B60B3/082—Disc wheels, i.e. wheels with load-supporting disc body with disc body formed by two or more axially spaced discs especially for light-weight wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
    • B60B3/08—Disc wheels, i.e. wheels with load-supporting disc body with disc body formed by two or more axially spaced discs
    • B60B3/087—Discs having several mutual contact regions

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

The utility model discloses a wheel hub, tire subassembly and vehicle, include: a first hub having a first rim face, a first axial mating face, and a first radial mating face; a second hub having a second rim face, a second axial mating face, a third axial mating face, a second radial mating face, and a third radial mating face; the second axial matching surface is axially abutted with the first axial matching surface; the second radial matching surface is in radial abutment with the first radial matching surface; the third wheel hub is located one side, away from the first wheel hub, of the second wheel hub, the third wheel hub, the second wheel hub and the first wheel hub are detachably connected. The installation of complete wheel hub and matrix, simple to operate, the degree of difficulty is low. Reduce the damage to the matrix in the installation, when needing to change the matrix, can demolish second wheel hub, first wheel hub earlier, take off the matrix, it is convenient to dismantle.

Description

Wheel hub, tire subassembly and vehicle
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a wheel hub, tire subassembly and vehicle.
Background
The scooter is used a lot of and is aerifyd the child, because aerify child itself has the nature of easy tire that bursts, and wheel hub's rim is mostly the integral type, under the condition of bursting, changes the tire and need prize the cover tire out the rim. However, for the matching reason, the cover tire is generally embedded into the rim deeply, which brings great difficulty to the tire stripping and replacing operations. The common customers can not replace the service points by themselves, and even the replacement of the service points is laborious.
In the prior art, a user is inconvenient to detach the tire body from the hub. In view of this, the present application is proposed.
SUMMERY OF THE UTILITY MODEL
For the technical problem of solving at least one aspect that exists among the background art, the utility model provides a wheel hub, tire subassembly and vehicle conveniently dismantle the matrix.
The utility model provides a wheel hub, include:
a first hub having a first rim face, a first axial mating face, and a first radial mating face;
a second hub having a second rim face, a second axial mating face, a third axial mating face, a second radial mating face, and a third radial mating face; the second axial matching surface is in axial butt joint with the first axial matching surface; the second radial matching surface is in radial abutment with the first radial matching surface;
the third hub is positioned on one side, far away from the first hub, of the second hub, the third hub, the second hub and the first hub are detachably connected, the third hub is provided with a third rim surface, a fourth axial matching surface and a fourth radial matching surface, and the third rim surface, the second rim surface and the first rim surface are matched to form a whole rim surface; the fourth axial matching surface is in axial butt joint with the third axial matching surface; the fourth radial matching surface is in radial abutting joint with the third radial matching surface.
The first wheel hub, the second wheel hub and the third wheel hub are of a split structure, and when the tire is installed, the tire body can be placed on the first wheel hub and the second wheel hub after the first wheel hub and the second wheel hub are installed, and then the third wheel hub is installed; when the tire is disassembled, the operations are carried out in a reverse sequence, the whole disassembly and assembly is convenient and simple, the difficulty is low, and the tire body is not damaged.
Preferably, a protruding part is arranged on the second hub, and a receiving part matched with the protruding part is arranged on the first hub and/or the third hub;
or;
the second hub is provided with a containing part, and the first hub and/or the third hub are provided with a protruding part matched with the protruding part.
Preferably, the first hub is provided with a plurality of first mounting holes along the circumferential direction;
a plurality of second mounting holes which are in one-to-one correspondence with the first mounting holes are formed in the second hub;
the hub further comprises a plurality of first connecting pieces, the first connecting pieces correspond to the first mounting holes one to one, and the first connecting pieces are matched with the first mounting holes and the second mounting holes.
Preferably, the second hub is provided with a plurality of third mounting holes along the circumferential direction;
a plurality of fourth mounting holes which correspond to the third mounting holes one by one are formed in the third hub;
the hub further comprises a plurality of second connecting pieces, the second connecting pieces correspond to the third mounting holes one to one, and the second connecting pieces are matched with the third mounting holes and the fourth mounting holes.
Preferably, the second hub has a motor mounting groove with one axial side open;
the wheel hub still includes the motor lid, the motor lid is located the open side of motor mounting groove, the motor lid with second wheel hub or first wheel hub or third wheel hub can dismantle the connection.
Preferably, the first hub and the third hub are provided with a buckle on one side close to each other for matching with an external tire body.
Preferably, the second hub comprises a first inner peripheral portion and a first outer peripheral portion provided with the first inner peripheral portion outer peripheral wall, wherein the first outer peripheral portion extends from the edge of the first inner peripheral portion to the middle of the first inner peripheral portion, and a region of the first outer peripheral portion far away from the edge of the first inner peripheral portion extends outwards to form a supporting wall; the two side walls of the supporting wall are respectively the second axial matching surface and the third axial matching surface;
the outer peripheral wall of the first outer peripheral portion is the second radial mating surface; an outer peripheral wall of the first inner peripheral portion is the third radial mating face.
Preferably, the second hub comprises a second inner peripheral portion and a second outer peripheral portion provided with the second inner peripheral portion outer peripheral wall, wherein regions of the second inner peripheral portion outer peripheral wall on two sides of the second outer peripheral portion form the second radial matching surface and a third radial matching surface respectively; the top wall of the second peripheral portion forms the second rim surface, and the two side walls of the second peripheral portion form the second axial mating surface and the third axial mating surface, respectively.
Preferably, the second hub is provided with a plurality of weight-reduction grooves along a circumferential direction thereof.
Preferably, the first rim surface and the third rim surface are gradually inclined downwards in the direction facing the second rim surface.
Preferably, the hub is a driven hub, the second hub comprises an inner ring and an outer ring positioned on the peripheral wall of the inner ring, and the middle part of the inner ring is provided with a mounting groove for connecting with the outside; the second radial matching surface and the third radial matching surface are formed in the areas, located on the two sides of the outer ring, of the outer peripheral wall of the inner ring; the top wall of the outer ring forms the second rim surface, and the two side walls of the outer ring form the second axial matching surface and the third axial matching surface respectively.
The utility model also discloses a tire subassembly, include:
the hub;
a carcass disposed within the full rim face.
The utility model also discloses a vehicle, include: the tire assembly is mounted on the vehicle body.
Drawings
Fig. 1 is a first overall schematic diagram of embodiment 1 of the present invention;
fig. 2 is an overall schematic view of embodiment 1 of the present invention;
fig. 3 is a first cross-sectional view of embodiment 1 of the present invention;
fig. 4 is a second cross-sectional view of embodiment 1 of the present invention;
fig. 5 is a schematic view of a first hub according to embodiment 1 of the present invention;
fig. 6 is a cross-sectional partial schematic view of a first hub in embodiment 1 of the present invention;
fig. 7 is a schematic view of a second hub according to embodiment 1 of the present invention;
fig. 8 is a cross-sectional view of a second hub according to embodiment 1 of the present invention;
fig. 9 is a first schematic cross-sectional view of a second hub according to embodiment 1 of the present invention;
fig. 10 is a second schematic cross-sectional view of a second hub according to embodiment 1 of the present invention;
fig. 11 is a schematic view of a third hub in embodiment 1 of the present invention;
fig. 12 is a partial schematic view of a third hub according to embodiment 1 of the present invention;
fig. 13 is a cutaway partial schematic view of a third hub in embodiment 1 of the present invention;
fig. 14 is a sectional view of embodiment 1 of the present invention;
fig. 15 is a sectional view of embodiment 2 of the present invention;
fig. 16 is a partial schematic view of fig. 15 in accordance with the present invention;
fig. 17 is a partial schematic view of a third hub in accordance with embodiment 2 of the present invention;
fig. 18 is a cross-sectional view of a second hub according to embodiment 2 of the present invention;
fig. 19 is a cross-sectional partial schematic view of a second hub according to embodiment 2 of the present invention;
fig. 20 is a first schematic view of a second hub according to embodiment 3 of the present invention;
fig. 21 is a second schematic diagram of a second hub according to embodiment 3 of the present invention;
fig. 22 is a cross-sectional partial schematic view of a second hub according to embodiment 3 of the present invention;
fig. 23 is a partial schematic view of a second wheel hub of embodiment 3 of the present invention after being cut away
Fig. 24 is a schematic view of a tire assembly according to example 4 of the present invention.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments in the present application may be combined with each other; the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constituted in a specific orientation, and be operated, and thus, are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Embodiment 1, referring to fig. 1-14, the present invention provides a wheel hub, comprising: a first hub 1, a second hub 2, a third hub 3. The wheel hub of this embodiment is a motor wheel hub.
Referring to fig. 5 and 6, the first hub 1 has a first rim face 101, a first axial mating face 102 and a first radial mating face 103.
Referring to fig. 7, 8, 9 and 10, the second hub 2 has a second rim surface 201, a second axial mating surface 202, a third axial mating surface 203, a second radial mating surface 204 and a third radial mating surface 205; the second axial mating face 202 axially abuts the first axial mating face 102; the second radial mating surface 204 radially abuts the first radial mating surface 103.
With reference to fig. 11, 12 and 13, the third hub 3 is located on a side of the second hub 2 away from the first hub 1, the third hub 3, the second hub 2 and the first hub 1 are detachably connected, the third hub 3 has a third rim surface 301, a fourth axial mating surface 302 and a fourth radial mating surface 303, and the third rim surface 301, the second rim surface 201 and the first rim surface 101 cooperate to form a full rim surface; the fourth axial engagement face 302 is in axial abutment with the third axial engagement face 203; the fourth radial mating surface 303 radially abuts the third radial mating surface 205.
The carcass is mounted on the entire rim surface, and the carcass can be firstly placed on the first rim surface 101 and the second rim surface 201, and then the third hub 3 is mounted.
First wheel hub 1, second wheel hub 2, third wheel hub 3 are split type structure, can install first wheel hub 1, second wheel hub 2 the back earlier, arrange the matrix in first wheel hub 1, second wheel hub 2 on, install third wheel hub 3. The installation of complete wheel hub and matrix, simple to operate, the degree of difficulty is low. Reduce the damage to the matrix in the installation, when needing to change the matrix, can demolish second wheel hub 2, first wheel hub 1 earlier, take off the matrix, it is convenient to dismantle.
The second axial matching surface 202 is axially abutted against the first axial matching surface 102, and the fourth axial matching surface 302 is axially abutted against the third axial matching surface 203, so that the first hub 1, the second hub 2 and the third hub 3 are axially positioned, and axial dislocation is avoided.
The first hub 1, the second hub 2 and the third hub 3 are radially positioned by radially abutting the second radial matching surface 204 with the first radial matching surface 103 and radially abutting the fourth radial matching surface 303 with the third radial matching surface 205, so that radial dislocation is avoided.
With reference to fig. 9 and 12, the second hub 2 is provided with a protruding portion 206, and the third hub 3 is provided with an accommodating portion 304 matching with the protruding portion 206; the protrusion 206 may be a protrusion, and the receiving portion 304 may be a positioning block disposed on both sides of the protrusion. The protruding portion 206 is disposed in the receiving portion 304, so as to prevent circumferential misalignment of the second hub 2 and the third hub 3. The alignment and the positioning are convenient, and the subsequent installation is convenient.
It is understood that in another embodiment, the receiving portion 304 may be also disposed on the first hub 1 to avoid circumferential misalignment of the first hub 1 and the second hub 2.
It is understood that, in another embodiment, the second hub 2 is provided with a receiving portion, and the first hub and/or the third hub 3 is provided with a protruding portion matching with the protruding portion.
In this embodiment, the first hub 1 is provided with a plurality of first mounting holes 104 along the circumferential direction thereof; a plurality of second mounting holes 207 corresponding to the first mounting holes 104 one to one are formed in the second hub 2; the hub further comprises a plurality of first connecting pieces 4, the first connecting pieces 4 correspond to the first mounting holes 104 one by one, and the first connecting pieces 4 are matched with the first mounting holes 104 and the second mounting holes 207. The first mounting hole 104 may be a through hole, the second mounting hole 207 may be a threaded hole, and the first connector 4 may be a bolt.
When the hub is installed, the first connecting member 4 is placed in the first and second mounting holes 104 and 207, and the first and second hubs 1 and 2 are connected.
In this embodiment, the second hub 2 is provided with a plurality of third mounting holes 208 along the circumferential direction thereof; the third hub 3 is provided with a plurality of fourth mounting holes 305 corresponding to the third mounting holes 208 one to one.
The hub further comprises a plurality of second connecting pieces 5, the second connecting pieces 5 correspond to the third mounting holes 208 one by one, and the second connecting pieces 5 are matched with the third mounting holes 208 and the fourth mounting holes 305.
The fourth mounting hole 305 may be a through hole, the third mounting hole 208 may be a threaded hole, and the second connector 5 may be a bolt.
When the third hub 3 and the second hub 2 are connected, the second connecting member 5 is placed in the fourth mounting hole 305 and the third mounting hole 208.
The second hub 2 is provided with a motor mounting groove A with one axial side open; wheel hub still includes motor cover B, motor cover B is located motor mounting groove A opens the side, motor cover B can dismantle with first wheel hub 1 and be connected.
With reference to fig. 3 and 4, the motor assembly D may be installed in the motor installation groove a, and then the motor cover B may be installed.
A fifth mounting hole may be formed in the motor cover B, and the first hub 1, the second hub 2, and the motor cover B may be connected by using the first connection member 4 to pass through the fifth mounting hole. The whole structure is simplified.
With reference to fig. 3, 4 and 15, the side of the first hub 1, which is close to the third hub 3, is provided with a buckle C for matching with an external tire casing. The buckle C is arranged, so that the purpose of preventing the tire body from falling off can be achieved.
With reference to fig. 3 and 7-10, the second hub 2 includes a first inner peripheral portion 2A and a first outer peripheral portion 2B provided with an outer peripheral wall of the first inner peripheral portion 2A, wherein the first outer peripheral portion 2B extends from an edge of the first inner peripheral portion 2A to a middle of the first inner peripheral portion 2A, and wherein a region of the first outer peripheral portion 2B away from the edge of the first inner peripheral portion 2A extends outward to form a supporting wall 2B1; the two side walls of the supporting wall 2B1 are the second axial matching surface 202 and the third axial matching surface 203 respectively;
first wheel hub 1, third wheel hub 3 are located the both sides of support wall 2B1, utilize first connecting piece 4, second connecting piece 5 etc. to let first wheel hub 1, third wheel hub 3 support with support wall 2B1 and lean on, realize the axial butt.
The outer peripheral wall of the first outer peripheral portion 2B is the second radial mating surface 204; the outer peripheral wall of the first inner peripheral portion 2A is the third radial engagement surface 205.
The second radial engagement surface 204 is located below the first radial engagement surface 103, and the third radial engagement surface 205 is located below the fourth radial engagement surface 303, and the second hub 2 supports the first hub 1 and the third hub 3 from the inside, thereby increasing the radial support strength.
In order to reduce the weight of the entire hub, the first outer peripheral portion 2B is provided with a plurality of weight reduction grooves 2B2 along the circumferential direction thereof, and the weight is reduced as much as possible in a satisfactory manner.
In this embodiment, the first rim surface 101 and the third rim surface 301 are gradually inclined downward in the direction of the second rim surface 201. Avoiding the separation of the tyre body.
Example 2: with reference to fig. 15-19, the main differences between this embodiment and embodiment 1 are: the second hub 2 includes a second inner peripheral portion 2G and a second outer peripheral portion 2H provided with an outer peripheral wall of the second inner peripheral portion 2G, wherein regions of the outer peripheral wall of the second inner peripheral portion 2G on both sides of the second outer peripheral portion 2H form the second radial mating face 204 and the third radial mating face 205, respectively; a top wall of the second peripheral portion 2H forms the second rim surface 201, and both side walls of the second peripheral portion 2H form the second axial engagement surface 202 and the third axial engagement surface 203, respectively.
This embodiment is a motor hub. The inner side of the second inner peripheral portion 2G forms a motor mounting groove A. And the motor component D is arranged in the motor mounting groove A. The motor cover B is connected to the second inner peripheral portion 2G.
The second hub 2 and the first and third hubs 1 and 3 of the present embodiment may be connected by bolts.
The wheel hub of this embodiment makes things convenient for the dismouting, makes things convenient for the installation, the dismantlement of matrix.
With reference to fig. 17, the third hub 3 of the present embodiment is different from that of embodiment 1. The first hub 1 and the third hub 3 in the embodiment have the same structure, and do not need additional die sinking, thereby reducing the cost.
Example 3: with reference to fig. 20 to 23, the difference between this embodiment and embodiment 1 is: the hub of the embodiment is a driven hub, in the embodiment, the second hub 2 includes an inner ring 2E and an outer ring 2F located on a peripheral wall of the inner ring 2E, and a mounting groove 2E1 for connecting with the outside is arranged in the middle of the inner ring 2E; regions of the outer peripheral wall of the inner ring 2E on both sides of the outer ring 2F form the second radial mating face 204 and the third radial mating face 205, respectively; the top wall of the outer ring 2F forms the second rim surface 201, and the two side walls of the outer ring 2F form the second axial engagement surface 202 and the third axial engagement surface 203, respectively. The second hub in this embodiment is different from the second hub in embodiment 1.
The wheel hub of this embodiment makes things convenient for the dismouting, makes things convenient for the installation of matrix, dismantlement.
Embodiment 4, with reference to fig. 24, this embodiment further discloses a tire assembly, including:
the hub of embodiment 1 or embodiment 2 or embodiment 3 above; a carcass T disposed within the full rim face. The carcass T is clamped into the buckle. The wheel hub of this embodiment can be pulled down, and matrix T among this tire subassembly is easy to assemble, dismantles convenient operation.
Embodiment 5, a vehicle in this embodiment can be a scooter, electric vehicle, bicycle, car, etc., includes: the tire assembly and the vehicle body of the above embodiment 4, wherein the tire assembly is mounted on the vehicle body. The tyre body in the vehicle is convenient to install and disassemble and convenient to operate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (13)

1. A hub, comprising:
a first hub having a first rim face, a first axial mating face, and a first radial mating face;
a second hub having a second rim face, a second axial mating face, a third axial mating face, a second radial mating face, and a third radial mating face; the second axial matching surface is axially abutted with the first axial matching surface; the second radial matching surface is in radial abutment with the first radial matching surface;
the third hub is positioned on one side, far away from the first hub, of the second hub, the third hub, the second hub and the first hub are detachably connected, the third hub is provided with a third rim surface, a fourth axial matching surface and a fourth radial matching surface, and the third rim surface, the second rim surface and the first rim surface are matched to form a whole rim surface; the fourth axial matching surface is axially abutted with the third axial matching surface; the fourth radial matching surface is in radial abutting joint with the third radial matching surface.
2. The hub of claim 1, wherein the second hub is provided with a protrusion, and the first hub and/or the third hub is provided with a receiving portion engaged with the protrusion;
or;
the second hub is provided with an accommodating part, and the first hub and/or the third hub are provided with a protruding part matched with the accommodating part.
3. The hub of claim 1, wherein said first hub is provided with a plurality of first mounting holes along a circumferential direction thereof;
a plurality of second mounting holes which are in one-to-one correspondence with the first mounting holes are formed in the second hub;
the hub further comprises a plurality of first connecting pieces, the first connecting pieces correspond to the first mounting holes one to one, and the first connecting pieces are matched with the first mounting holes and the second mounting holes.
4. The hub of claim 1, wherein said second hub is provided with a plurality of third mounting holes along a circumferential direction thereof;
a plurality of fourth mounting holes which correspond to the third mounting holes one by one are formed in the third hub;
the hub further comprises a plurality of second connecting pieces, the second connecting pieces correspond to the third mounting holes one to one, and the second connecting pieces are matched with the third mounting holes and the fourth mounting holes.
5. The hub of claim 1, wherein said hub is a motor hub, said second hub having a motor mounting slot open to one axial side;
the wheel hub still includes the motor lid, the motor lid is located the open side of motor mounting groove, the motor lid with second wheel hub or first wheel hub or third wheel hub can dismantle the connection.
6. The hub of claim 1, wherein the sides of the first and third hubs adjacent to each other are provided with a snap for mating with an outer tire casing.
7. The hub of claim 1, wherein the second hub includes a first inner peripheral portion and a first outer peripheral portion providing the first inner peripheral portion outer peripheral wall, wherein the first outer peripheral portion extends from an edge of the first inner peripheral portion toward a middle of the first inner peripheral portion, wherein a region of the first outer peripheral portion away from the edge of the first inner peripheral portion extends outward to form a support wall; the two side walls of the supporting wall are respectively the second axial matching surface and the third axial matching surface;
the outer peripheral wall of the first outer peripheral portion is the second radial mating surface; an outer peripheral wall of the first inner peripheral portion is the third radial mating face.
8. The hub of claim 1, wherein the second hub includes a second inner peripheral portion and a second outer peripheral portion provided with the second inner peripheral portion outer peripheral wall, wherein regions of the second inner peripheral portion outer peripheral wall on both sides of the second outer peripheral portion form the second radial mating surface and a third radial mating surface, respectively; the top wall of the second peripheral portion forms the second rim surface, and the two side walls of the second peripheral portion form the second axial mating surface and the third axial mating surface, respectively.
9. A hub according to claim 7 or 8, wherein the second hub is provided with a plurality of weight-reduction grooves along a circumferential direction thereof.
10. A hub according to claim 1, wherein the first rim face and the third rim face are inclined gradually downwards in a direction towards the second rim face.
11. The hub of claim 1, wherein the hub is a driven hub, the second hub comprises an inner ring and an outer ring positioned on the peripheral wall of the inner ring, and the middle part of the inner ring is provided with a mounting groove for connecting with the outside; the areas of the outer peripheral wall of the inner ring, which are positioned on two sides of the outer ring, form a second radial matching surface and a third radial matching surface respectively; the top wall of the outer ring forms the second rim surface, and the two side walls of the outer ring respectively form the second axial matching surface and the third axial matching surface.
12. A tire assembly, comprising:
a hub according to any one of claims 1-11;
a carcass disposed within the full rim face.
13. A vehicle, characterized by comprising: the tire assembly, vehicle body of claim 12, wherein said tire assembly is mounted to said vehicle body.
CN202221812240.8U 2022-07-14 2022-07-14 Wheel hub, tire subassembly and vehicle Active CN218021041U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202221812240.8U CN218021041U (en) 2022-07-14 2022-07-14 Wheel hub, tire subassembly and vehicle
DE202022105229.8U DE202022105229U1 (en) 2022-07-14 2022-09-16 hub assembly
FR2209493A FR3137871A3 (en) 2022-07-14 2022-09-20 HUBS AND TIRE AND VEHICLE ASSEMBLY

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Application Number Priority Date Filing Date Title
CN202221812240.8U CN218021041U (en) 2022-07-14 2022-07-14 Wheel hub, tire subassembly and vehicle

Publications (1)

Publication Number Publication Date
CN218021041U true CN218021041U (en) 2022-12-13

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CN (1) CN218021041U (en)
DE (1) DE202022105229U1 (en)
FR (1) FR3137871A3 (en)

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Publication number Priority date Publication date Assignee Title
DE102022126976A1 (en) 2022-10-14 2024-04-25 Dynamic Drives Giessen Gmbh Rim for a wheel fitted with a tire

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FR3137871A3 (en) 2024-01-19

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