CN221023095U - Aluminum alloy hub of electric vehicle - Google Patents
Aluminum alloy hub of electric vehicle Download PDFInfo
- Publication number
- CN221023095U CN221023095U CN202321993235.6U CN202321993235U CN221023095U CN 221023095 U CN221023095 U CN 221023095U CN 202321993235 U CN202321993235 U CN 202321993235U CN 221023095 U CN221023095 U CN 221023095U
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- side wall
- rim
- fixedly connected
- wall
- hub
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an aluminum alloy hub of an electric vehicle, which comprises a wheel core and a rim, wherein a plurality of spokes are fixedly arranged between the outer side wall of the wheel core and the inner side wall of the rim, each spoke comprises a supporting rod, the outer side wall of each supporting rod is sleeved with a sleeve in a sliding manner, the outer side wall of each sleeve is fixedly connected with a plurality of side rods, one end of each side rod is fixedly connected with the inner side wall of the rim, the outer side wall of each supporting rod is fixedly sleeved with a supporting plate, the outer side wall of each supporting rod is movably sleeved with a lower spring, the top end of each supporting rod is fixedly connected with an end plate, the outer side wall of the top of each end plate is movably sleeved with an upper spring, and one side outer wall of each cushion block is fixedly connected with the inner side wall of the rim. According to the utility model, the supporting rods drive the supporting plates and the end plates to move to match with the sleeve to extrude and stretch the lower spring and the upper spring to form the buffer mechanism, so that the impact force applied to the hub is buffered, the buffer performance of the hub is enhanced, the bearing capacity of the hub is improved, and the service life of the hub is prolonged.
Description
Technical Field
The utility model relates to the technical field of electric vehicle hubs, in particular to an electric vehicle aluminum alloy hub.
Background
The hub is a cylindrical metal part with the inner contour of the tire supporting the tire and centered on the axle. Also called rim, steel rim, wheels and tyre bell. The hub has various types according to the diameter, width, forming mode and materials. Common automobile hubs include steel hubs and aluminum alloy hubs, and aluminum alloy hubs are also used in electric bicycles at present.
The electric vehicle aluminum alloy hub convenient for axial heat dissipation comprises a hub main body, wherein an inner ring is fixedly connected to the inner side of the hub main body, a limiting block is fixedly connected to the inner side of the inner ring, and an air inlet hole is formed in the inner side of the inner ring.
The aluminum alloy wheel hub used for the electric vehicle has the advantages that as the inside of the wheel hub is not provided with the buffer mechanism, the bearing capacity of the wheel hub is reduced, so that the wheel hub is easy to deform and damage when being subjected to larger impact, and the service life of the wheel hub is reduced. Therefore, there is a need to design an aluminum alloy hub for an electric vehicle to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides an aluminum alloy hub of an electric vehicle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an electric motor car aluminum alloy wheel hub, includes wheel core and rim, fixedly mounted with a plurality of spoke between the lateral wall of wheel core and the inside wall of rim, the spoke includes branch, the lateral wall sliding sleeve of branch has cup jointed the sleeve, telescopic lateral wall fixedly connected with a plurality of side lever, and the one end fixed connection of side lever is at the inside wall of rim, the lateral wall of branch is fixed to have cup jointed the layer board, the lateral wall activity of branch has cup jointed down the spring, the top fixedly connected with end plate of branch, the lateral wall activity of branch has cup jointed the spring, the top outer wall fixedly connected with cushion of end plate, and one side outer wall fixedly connected with of cushion is at the inside wall of rim.
Further, the inner side wall of the sleeve is provided with a plurality of arc grooves, and balls are clamped in the arc grooves.
Further, the lateral wall fixedly connected with a plurality of reinforcing plate of branch, and the one end fixed connection of reinforcing plate is at the lateral wall of wheel core.
Furthermore, the outer side wall of the supporting rod is provided with a plurality of perforations which are equidistantly arranged.
Further, a central hole is formed in the wheel core, and a bearing is arranged in the central hole.
Further, the inner side wall of the rim is provided with a valve hole, and the outer side wall of the rim is provided with a tire bead seat.
The beneficial effects of the utility model are as follows:
1. Through branch, layer board, end plate, sleeve, lower spring and the last spring that set up, wheel hub is when receiving great impact, utilizes branch to drive layer board and end plate and removes the extrusion and the tensile buffer gear that form of cooperation sleeve to lower spring and last spring, realizes buffering the impact force that wheel hub received, has strengthened wheel hub's cushioning properties, has improved wheel hub's bearing capacity and life.
2. Through the cushion that sets up, the cushion adopts the rubber material, can produce certain deformation to increase the area of contact of end plate and rim, weaken the effect of impact of branch through the end plate to the rim, improve the life of rim.
3. Through ball and the arc groove that set up, the ball rolls at the arc groove freedom, and the ball pastes with the lateral wall of branch mutually, avoids branch and sleeve direct contact, reduces the resistance that friction between branch and the sleeve inside wall produced for branch is more smooth and easy when sliding along the sleeve inside.
4. Through the perforation that sets up, the perforation is under the structural strength circumstances that does not weaken branch, can effectively alleviate the weight of branch, lighter weight, and inertial resistance is little, and the deformation is little when high-speed rotation is favorable to improving the straight line travelling performance of car, lightens tire rolling resistance.
Drawings
FIG. 1 is a schematic diagram of a front structure of an aluminum alloy hub for an electric vehicle according to the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of a spoke of an aluminum alloy hub of an electric vehicle;
FIG. 3 is a schematic diagram of a cross-sectional side view of a spoke of an aluminum alloy hub for an electric vehicle;
FIG. 4 is a schematic side cross-sectional view of a rim of an aluminum alloy hub for an electric vehicle according to the present utility model;
fig. 5 is an enlarged schematic diagram of a local a structure of an aluminum alloy hub of an electric vehicle according to the present utility model.
In the figure: 1 wheel core, 2 wheel rims, 3 spokes, 4 supporting rods, 5 sleeves, 6 side rods, 7 supporting plates, 8 lower springs, 9 end plates, 10 upper springs, 11 cushion blocks, 12 arc grooves, 13 balls, 14 reinforcing plates, 15 perforation holes, 16 bearings, 17 valve holes and 18 bead seats.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to figures 1-5, an electric vehicle aluminum alloy hub comprises a wheel core 1 and a rim 2, and is characterized in that a plurality of spokes 3 are fixedly arranged between the outer side wall of the wheel core 1 and the inner side wall of the rim 2, the spokes 3 are arranged in an annular equidistant manner, the rim 2 and the wheel core 1 are connected together by the spokes 3, the rim 2 is supported by the spokes 3, the spokes 3 comprise support rods 4, the outer side wall of the support rods 4 is slidably sleeved with sleeves 5, the support rods 4 can slide along the inside of the sleeves 5, a plurality of side rods 6 are welded on the outer side wall of the sleeves 5, one ends of the side rods 6 are welded on the inner side wall of the rim, the number of the side rods 6 on each sleeve 5 is two and are symmetrically arranged on two sides of the sleeves 5, a supporting plate 7 is fixedly sleeved on the outer side wall of the support rods 4, the supporting plate 7 is positioned on the lower side of the sleeves 5, the outer side wall of the support rods 4 is movably sleeved with lower springs 8, the lower spring 8 is positioned between the supporting plate 7 and the sleeve 5, the top end of the lower spring 8 is fixed on the lower surface of the sleeve 5, the bottom end of the lower spring 8 is fixed on the upper surface of the supporting plate 7, the top end of the supporting rod 4 is welded with the end plate 9, the end plate 9 is positioned on the upper side of the sleeve 5, the outer side wall of the supporting rod 4 is movably sleeved with the upper spring 10, the upper spring 10 is positioned between the end plate 9 and the sleeve 5, the top end of the upper spring 10 is fixed on the lower surface of the end plate 9, the bottom end of the lower spring 8 is fixed on the upper surface of the sleeve 5, when a hub is impacted greatly, the supporting rod 4 is used for driving the supporting plate 7 and the end plate 9 to move to match the extrusion and the extension of the sleeve 5 to the lower spring 8 and the upper spring 10 to form a buffer mechanism, the impact force on the hub is buffered, the buffer performance of the hub is enhanced, the bearing capacity and the service life of the hub are improved, the top outer wall of the end plate 9 is adhered with the cushion block 11, and the outer wall of one side of cushion 11 bonds in the inside wall cushion 11 of rim 2, and cushion 11 adopts the rubber material, can produce certain deformation to increase end plate 9 and rim 2's area of contact, weaken the effect of branch 4 through end plate 9 to rim 2's impact, improve rim 2's life.
Further, a plurality of arc grooves 12 are formed in the inner side wall of the sleeve 5, the arc grooves 12 are formed in annular equidistance, balls 13 are clamped in the inner sides of the arc grooves 12, the balls 13 can roll freely in the arc grooves 12, the balls 13 are attached to the outer side wall of the supporting rod 4, the balls 13 prevent the supporting rod 4 from being in direct contact with the sleeve 5, resistance generated by friction between the supporting rod 4 and the inner side wall of the sleeve 5 is reduced, and the supporting rod 4 slides more smoothly along the inner side of the sleeve 5.
Further, the outer side wall of the supporting rod 4 is fixedly connected with a plurality of reinforcing plates 14, one end of each reinforcing plate 14 is fixedly connected with the outer side wall of the wheel core 1, the number of the reinforcing plates 14 on each supporting rod 4 is two, the reinforcing plates are symmetrically arranged on two sides of the supporting rod 4, and the reinforcing plates 14 strengthen the strength of the joint of the supporting rod 4 and the wheel core 1; the outer side wall of the support rod 4 is provided with a plurality of perforations 15, and the perforations 15 are equidistantly arranged, so that the weight of the support rod 4 can be effectively reduced under the condition that the structural strength of the support rod 4 is not weakened by the perforations 15, the weight is lighter, the inertial resistance is small, the deformation is small during high-speed rotation, the linear running performance of a vehicle is improved, and the rolling resistance of a tire is reduced.
Further, a central hole is formed in the wheel core 1, a bearing 16 is mounted in the central hole, and an axle is connected to the bearing 16.
Further, the inner side wall of the rim 2 is provided with a valve hole 17, the valve hole 17 is used for a valve of a tire to pass through, when the valve is opened, air is allowed to enter a space of the tubeless tire or the inner tube, then the air is automatically closed and sealed to store the air so as to generate air pressure, so that the air is prevented from escaping the tire or the inner tube, the outer side wall of the rim 2 is provided with a tire bead seat 18, and the tire bead seat 18 provides radial support for the tire.
Working principle: when the tire is used, the tire is arranged in the bead seat 18 of the rim 2, the valve of the tire penetrates through the valve hole 17, the wheel disc 3 connects the rim 2 with the wheel core 1, the wheel disc 3 supports the rim 2, the bearing 16 is internally connected with the axle, the supporting rod 4 slides along the sleeve 5 when the wheel hub is subjected to larger impact, the ball 13 freely rolls in the arc groove 12, the ball 13 prevents the supporting rod 4 from directly contacting with the sleeve 5, the resistance generated by friction between the supporting rod 4 and the inner side wall of the sleeve 5 is reduced, the supporting rod 4 slides along the sleeve 5 more smoothly, the supporting rod 4 drives the supporting plate 7 and the end plate 9 to move to match the sleeve 5 to extrude and stretch the lower spring 8 and the upper spring 10 to form a buffer mechanism, the impact force borne by the wheel hub is buffered, the buffer performance of the wheel hub is enhanced, the bearing capacity and the service life of the wheel hub are improved, the contact area between the end plate 9 and the rim 2 is increased by the cushion block 11, the impact effect of the supporting rod 4 on the rim 2 is weakened, the service life of the rim 2 is prolonged, and the strength of the joint of the supporting rod 4 and the wheel core 1 is enhanced by the reinforcing plate 14.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the inventive concept thereof within the scope of the present utility model.
Claims (6)
1. The utility model provides an electric motor car aluminum alloy wheel hub, includes wheel core (1) and rim (2), its characterized in that, fixedly mounted with a plurality of spoke (3) between the lateral wall of wheel core (1) and the inside wall of rim (2), spoke (3) are including branch (4), sleeve (5) have been cup jointed in the lateral wall slip of branch (4), the lateral wall fixedly connected with side lever (6) of sleeve (5), and the one end fixedly connected with of side lever (6) is at the inside wall of rim (2), the fixed layer board (7) that cup joints of lateral wall of branch (4), lower spring (8) have been cup jointed in the lateral wall activity of branch (4), the top fixedly connected with end plate (9) of branch (4), upper spring (10) have been cup jointed in the lateral wall activity of branch (4), top outer wall fixedly connected with cushion (11) of end plate (9), and the inside wall of one side outer wall fixedly connected with of cushion (11) is at the inside wall of rim (2).
2. The electric vehicle aluminum alloy hub according to claim 1, wherein the inner side wall of the sleeve (5) is provided with a plurality of arc grooves (12), and balls (13) are clamped in the arc grooves (12).
3. The aluminum alloy hub of the electric vehicle according to claim 1, wherein a plurality of reinforcing plates (14) are fixedly connected to the outer side wall of the supporting rod (4), and one end of each reinforcing plate (14) is fixedly connected to the outer side wall of the wheel core (1).
4. The aluminum alloy hub of the electric vehicle according to claim 1, wherein a plurality of through holes (15) are formed in the outer side wall of the supporting rod (4), and the through holes (15) are formed in an equidistant manner.
5. An electric vehicle aluminium alloy hub according to claim 1, characterized in that the interior of the wheel core (1) is provided with a central hole, and that the interior of the central hole is provided with a bearing (16).
6. An electric vehicle aluminium alloy hub according to claim 1, characterized in that the inner side wall of the rim (2) is provided with a valve hole (17), and the outer side wall of the rim (2) is provided with a bead seat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321993235.6U CN221023095U (en) | 2023-07-27 | 2023-07-27 | Aluminum alloy hub of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321993235.6U CN221023095U (en) | 2023-07-27 | 2023-07-27 | Aluminum alloy hub of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221023095U true CN221023095U (en) | 2024-05-28 |
Family
ID=91137799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321993235.6U Active CN221023095U (en) | 2023-07-27 | 2023-07-27 | Aluminum alloy hub of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221023095U (en) |
-
2023
- 2023-07-27 CN CN202321993235.6U patent/CN221023095U/en active Active
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