CN220904553U - Aluminum alloy electric vehicle hub - Google Patents
Aluminum alloy electric vehicle hub Download PDFInfo
- Publication number
- CN220904553U CN220904553U CN202322462205.9U CN202322462205U CN220904553U CN 220904553 U CN220904553 U CN 220904553U CN 202322462205 U CN202322462205 U CN 202322462205U CN 220904553 U CN220904553 U CN 220904553U
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- Prior art keywords
- rim
- hub
- aluminum alloy
- electric vehicle
- heat
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 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
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
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Abstract
The utility model discloses an aluminum alloy electric vehicle hub, which belongs to the field of electric vehicle hubs and aims to solve the problems that in the use process of the hub, a certain friction exists between a mounting sleeve at the center of the hub and a rotating shaft to generate heat, and if the heat cannot be timely dissipated, a certain damage is caused to a tire to influence the use of the electric vehicle; according to the utility model, through the hub, the radiating fins, the positioning blocks, the positioning grooves, the mounting blocks and the fixing collar are arranged, an operator holds the radiating fins by hand and inserts the positioning blocks into the positioning grooves, at the moment, the mounting blocks are in contact with the outer wall of the mounting collar, the mounting blocks are fixed on the mounting collar by using bolts, so that the radiating fins can be positioned and mounted on the mounting collar, heat can be transferred by using the radiating fins, the heat of the mounting collar is transferred to the radiating fins, the purpose of radiating the heat of the mounting collar can be realized, the heat generated by friction between the mounting collar and the rotating shaft is reduced, abrasion is reduced, and the device is beneficial to practical use.
Description
Technical Field
The utility model relates to the field of electric vehicle hubs, in particular to an aluminum alloy electric vehicle 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. According to the characteristics and requirements of different vehicle types, the hub surface treatment process can also adopt different modes, and can be roughly divided into two types of baking varnish and electroplating. At present, the electric vehicle is also required to support the tire by utilizing the aluminum alloy hub.
In the document of patent number CN209756634U, an electric vehicle hub is proposed, including wheel rim, installation cover and a plurality of along circumference evenly distributed's radials, the installation cover passes through the radials to be fixed to be set up on the wheel rim, the installation cover with the wheel rim coaxial line, the installation is sheathe in fixedly to be provided with a plurality of along circumference evenly distributed's reinforcement strip, every all be provided with two on the reinforcement strip. According to the utility model, the supporting strength of the hub is improved by improving the structure of the spoke plate, however, in the above documents, the supporting strength of the hub is effectively enhanced, but in the using process of the hub, a certain friction exists between the installation sleeve at the center of the hub and the rotating shaft to generate heat, and if the heat cannot be timely radiated, a certain damage is caused to the tire to influence the use of the electric vehicle.
Disclosure of utility model
The utility model aims to overcome the defect that in the prior art, in the using process of a hub, a certain friction exists between a mounting sleeve at the center of the hub and a rotating shaft to generate heat, if the heat cannot be timely radiated, a certain damage can be caused to a tire to influence the use of an electric vehicle, and provides an aluminum alloy electric vehicle hub, so that the defects are overcome, and the use is convenient.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
The utility model relates to an aluminum alloy electric vehicle hub, which comprises a hub structure, wherein the hub structure comprises a rim and a radial plate arranged on the inner wall of the rim, one end of the radial plate, which is far away from the rim, is connected with a mounting collar, the mounting collar is positioned at the center of the rim, and heat dissipation structures for heat dissipation and temperature reduction are uniformly distributed on the outer wall of the mounting collar;
The heat radiation structure is including setting up the radiating fin in the installation lantern ring outside and setting up both ends all are provided with the installation piece about radiating fin, and one side that the installation piece is close to the installation lantern ring is provided with the locating piece, has evenly seted up the constant head tank on the outer wall of installation lantern ring, and locating piece and constant head tank looks adaptation, can fix a position radiating fin's position to the cooperation bolt can fix radiating fin, and radiating fin is used for transferring heat.
Preferably, the radial plates are provided with four groups, the four groups of radial plates are uniformly distributed on the inner wall of the rim, and a heat dissipation structure is arranged between two adjacent groups of radial plates.
Preferably, the heat dissipation structure is provided with four groups, and the four groups of heat dissipation structures are symmetrically distributed about the central line of the mounting collar.
Preferably, the surface of the web plate is uniformly provided with second heat dissipation holes, the inside of the web plate is provided with a cavity, the cavity is communicated with the second heat dissipation holes, and reinforcing ribs for reinforcing are uniformly distributed in the cavity.
Preferably, the surface of rim evenly has seted up first louvre, and first louvre is circular evenly distributed at the surface of rim, and the edge coating of rim has the wear-resisting coating that is used for wear-resisting, and the inboard of rim still is provided with the cooling piece.
Preferably, the cooling piece comprises an inner cavity formed in the rim and an injection pipe orifice arranged on the inner wall of the rim, the injection pipe orifice is communicated with the inner cavity, and a sealing block is arranged at the opening of the injection pipe orifice in a sealing way.
Preferably, the rim is made of an aluminum alloy material, and the cooling liquid can enter the inner cavity from the opening of the injection pipe orifice.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
(1) According to the aluminum alloy electric vehicle hub, the radiating fins, the positioning blocks, the positioning grooves, the mounting blocks and the fixing sleeve rings are arranged, an operator holds the radiating fins in a hand mode, the positioning blocks are inserted into the positioning grooves, at the moment, the mounting blocks are in contact with the outer walls of the mounting sleeve rings, the mounting blocks are fixed on the mounting sleeve rings through bolts, the radiating fins can be positioned and mounted on the mounting sleeve rings, heat of the mounting sleeve rings can be transferred to the radiating fins through the radiating fins, the purpose of radiating the mounting sleeve rings can be achieved, heat generated by friction between the mounting sleeve rings and the rotating shaft is reduced, abrasion is reduced, the strength of the spoke plates can be effectively improved through the arranged reinforcing ribs, and the aluminum alloy electric vehicle hub is beneficial to practical use.
(2) According to the aluminum alloy electric vehicle hub, the sealing block, the injection pipe orifice, the inner cavity and the first heat dissipation holes are arranged, an operator takes down the sealing block, cooling liquid can be injected into the inner cavity through the injection pipe orifice, then the injection pipe orifice is sealed and blocked by the sealing block, at the moment, the injected cooling liquid can be used for effectively cooling the rim, and heat can be dissipated by matching with the first heat dissipation holes, so that the hub structure can be effectively dissipated, and the heat dissipation effect is better.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a schematic view of a rim structure in accordance with the present utility model;
FIG. 3 is a schematic plan view of a web of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 3A in accordance with the present utility model;
Fig. 5 is a schematic plan view of a cooling member according to the present utility model.
In the figure: 1. a hub structure; 11. a rim; 111. a first heat radiation hole; 112. a wear-resistant coating; 113. a cooling member; 1131. an inner cavity; 1132. an injection nozzle; 1133. sealing the blocking block; 12. a web; 121. a second heat radiation hole; 122. a cavity; 123. reinforcing ribs; 13. installing a lantern ring; 14. a heat dissipation structure; 141. a heat radiation fin; 142. a mounting block; 143. a positioning block; 144. and a positioning groove.
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.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1, the hub of the aluminum alloy electric vehicle comprises a hub structure 1, wherein the hub structure 1 comprises a rim 11 and a spoke plate 12 arranged on the inner wall of the rim 11, one end, far away from the rim 11, of the spoke plate 12 is connected with a mounting collar 13, the mounting collar 13 is positioned at the center of the rim 11, and heat dissipation structures 14 for dissipating heat and reducing temperature are uniformly distributed on the outer wall of the mounting collar 13.
The utility model is further described below with reference to examples.
Referring to fig. 2-5, the heat dissipating structure 14 includes heat dissipating fins 141 disposed outside the mounting collar 13, mounting blocks 142 disposed at left and right ends of the heat dissipating fins 141, positioning blocks 143 disposed on one side of the mounting blocks 142 near the mounting collar 13, positioning grooves 144 disposed on outer wall of the mounting collar 13, the positioning blocks 143 adapted to the positioning grooves 144, the positioning of the heat dissipating fins 141 and fixing the heat dissipating fins 141 by bolts, the heat dissipating fins 141 for heat transfer, heat dissipating treatment, four groups of the spokes 12 disposed on the inner wall of the rim 11, heat dissipating structures 14 disposed between two adjacent groups of the spokes 12, the spokes 12 disposed at intervals with the heat dissipating structures 14, the heat dissipating structures 14 disposed with four groups of the heat dissipating structures 14 symmetrically disposed about a center line of the mounting collar 13, the surface of the radials 12 is uniformly provided with second heat dissipation holes 121, the inside of the radials 12 is provided with a cavity 122, the cavity 122 is communicated with the second heat dissipation holes 121, the inside of the cavity 122 is uniformly distributed with reinforcing ribs 123 for reinforcing, the arrangement of the reinforcing ribs 123 can effectively increase the surface of the rim 11 to uniformly provide with first heat dissipation holes 111, the first heat dissipation holes 111 are uniformly distributed on the surface of the rim 11 in a round shape, the edge of the rim 11 is coated with a wear-resistant coating 112 for wear resistance, the inner side of the rim 11 is also provided with a cooling piece 113, the cooling piece 113 comprises an inner cavity 1131 arranged inside the rim 11 and an injection nozzle 1132 arranged on the inner wall of the rim 11, the injection nozzle 1132 is communicated with the inner cavity 1131, a sealing block 1133 is arranged at the opening of the injection nozzle 1132, the rim 11 adopts a member made of an aluminum alloy material, and cooling liquid can enter the inner cavity 1131 from the opening of the injection nozzle 1132, and utilizes a sealing block 1133.
In this embodiment, the operating personnel hold the radiating fin 141, and insert the locating piece 143 in the constant head tank 144, this moment, the outer wall contact of installation piece 142 and installation lantern ring 13, utilize the bolt to fix installation piece 142 on installation lantern ring 13, can fix a position the radiating fin 141 and install on installation lantern ring 13, utilize radiating fin 141 to transfer heat, make the heat transfer of installation lantern ring 13 to on the radiating fin 141, can realize the radiating purpose of installation lantern ring 13, reduce the heat that friction produced between installation lantern ring 13 and the pivot, reduce wearing and tearing, and utilize the strengthening rib 123 that sets up can effectively improve the intensity of web 12, be favorable to actual use, simultaneously the operating personnel take off sealed shutoff 1133, can pour into the inner chamber 1131 with the coolant liquid through injection mouth 1132, then reuse sealed shutoff 1132, this moment can carry out effective cooling to rim 11 with the help of coolant liquid of injection, and cooperate first louvre 111 also can dispel the heat, thereby effectively carry out hub structure 1, the radiating effect is better.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an aluminum alloy electric motor car wheel hub, includes hub structure (1), its characterized in that: the hub structure (1) comprises a rim (11) and a radial plate (12) arranged on the inner wall of the rim (11), one end, far away from the rim (11), of the radial plate (12) is connected with a mounting collar (13), the mounting collar (13) is positioned at the center of the rim (11), and heat dissipation structures (14) for dissipating heat and reducing temperature are uniformly distributed on the outer wall of the mounting collar (13);
The heat radiation structure (14) is including setting up radiating fin (141) in the installation lantern ring (13) outside and setting up both ends all are provided with installation piece (142) about radiating fin (141), one side that installation piece (142) is close to installation lantern ring (13) is provided with locating piece (143), locating slot (144) have evenly been seted up on the outer wall of installation lantern ring (13), and locating piece (143) and locating slot (144) looks adaptation, can fix a position radiating fin (141) to cooperate the bolt can fix radiating fin (141), radiating fin (141) are used for transferring heat.
2. An aluminum alloy electric vehicle hub as recited in claim 1, wherein: the wheel rim is characterized in that the wheel spokes (12) are provided with four groups, the four groups of wheel spokes (12) are uniformly distributed on the inner wall of the wheel rim (11), and a heat dissipation structure (14) is arranged between two adjacent groups of wheel spokes (12).
3. An aluminum alloy electric vehicle hub as recited in claim 2, wherein: the heat dissipation structures (14) are provided with four groups, and the four groups of heat dissipation structures (14) are symmetrically distributed about the central line of the mounting collar (13).
4. An aluminum alloy electric vehicle hub as recited in claim 2, wherein: the surface of the radials (12) is uniformly provided with second radiating holes (121), the inside of the radials (12) is provided with cavities (122), the cavities (122) are communicated with the second radiating holes (121), and reinforcing ribs (123) for reinforcing are uniformly distributed in the cavities (122).
5. An aluminum alloy electric vehicle hub as recited in claim 1, wherein: the novel cooling device is characterized in that first radiating holes (111) are uniformly formed in the surface of the rim (11), the first radiating holes (111) are uniformly distributed on the surface of the rim (11) in a round shape, a wear-resistant coating (112) used for resisting wear is coated on the edge of the rim (11), and cooling pieces (113) are further arranged on the inner side of the rim (11).
6. An aluminum alloy electric vehicle hub as recited in claim 5, wherein: the cooling piece (113) comprises an inner cavity (1131) formed in the rim (11) and an injection pipe orifice (1132) formed in the inner wall of the rim (11), the injection pipe orifice (1132) is communicated with the inner cavity (1131), and a sealing blocking piece (1133) is arranged at the opening of the injection pipe orifice (1132) in a sealing mode.
7. An aluminum alloy electric vehicle hub as recited in claim 6, wherein: the rim (11) is made of an aluminum alloy material, and cooling liquid can enter the inner cavity (1131) from the opening of the injection pipe orifice (1132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322462205.9U CN220904553U (en) | 2023-09-12 | 2023-09-12 | Aluminum alloy electric vehicle hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322462205.9U CN220904553U (en) | 2023-09-12 | 2023-09-12 | Aluminum alloy electric vehicle hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220904553U true CN220904553U (en) | 2024-05-07 |
Family
ID=90910358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322462205.9U Active CN220904553U (en) | 2023-09-12 | 2023-09-12 | Aluminum alloy electric vehicle hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220904553U (en) |
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2023
- 2023-09-12 CN CN202322462205.9U patent/CN220904553U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |