CN219292724U - Limiting pouring piece for electric vehicle hub - Google Patents
Limiting pouring piece for electric vehicle hub Download PDFInfo
- Publication number
- CN219292724U CN219292724U CN202222261707.0U CN202222261707U CN219292724U CN 219292724 U CN219292724 U CN 219292724U CN 202222261707 U CN202222261707 U CN 202222261707U CN 219292724 U CN219292724 U CN 219292724U
- Authority
- CN
- China
- Prior art keywords
- pouring
- electric vehicle
- casting
- casting part
- primary
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a limiting pouring member for an electric vehicle hub, which comprises a pouring member body, wherein the pouring member body is of an annular structure and is assembled on the electric vehicle hub, and the limiting pouring member also comprises a plurality of limiting protrusions used for limiting and connecting the pouring member body and the electric vehicle hub.
Description
Technical Field
The utility model relates to the technical field of electric vehicle hub connectors, in particular to a limiting pouring piece for an electric vehicle hub.
Background
In the prior art, the wheel hub is a wheel core rotating part formed by connecting tire inner profile wheel steel through a stand column, namely a metal part for supporting the tire, mainly comprises a wheel rim, a wheel spoke, a wheel hub core and other structures, and is mainly an aluminum alloy wheel hub or a steel wheel hub which is used for an electric vehicle at present, and the processing process is basically integrated, and the aluminum alloy wheel hub is lighter than the steel wheel hub and has good toughness; the strength of the steel hub is higher than that of the aluminum alloy hub, and the steel hub is not easy to break and fall off but has higher cost. Some wheel hub manufacturers adopt spokes of plastic parts to replace traditional aluminum alloy and steel, but the plastic parts have limited strength and are easy to damage, and are inconvenient to connect with a wheel rim, and the wheel rim is made of steel materials in a mode that the wheel hub manufacturers mainly produce the wheel hub in the market, and the spokes are integrally molded by casting aluminum alloy.
The application number is: 202120716621.5 discloses an electric vehicle hub and a connecting piece thereof, and belongs to the technical field of electric vehicle hubs. The problem that the positioning of a connecting piece is inaccurate when the connecting piece and a spoke in the existing hub are cast and molded is solved. The electric vehicle hub comprises a rim and spokes fixed with the rim through connecting pieces, wherein each connecting piece comprises a connecting bottom plate and a connecting plate I and a connecting plate II which are respectively bent outwards at two sides of the connecting bottom plate, the connecting plate I is fixedly welded with the rim, the connecting pieces are embedded in the spokes, the upper ends of the connecting plates II are provided with a bending part I and a bending part II, a groove is further formed in the middle of the upper ends of the connecting plates II, a protruding part is further arranged in the groove, and the bottom ends of the protruding parts are respectively provided with gaps with the bending part I and the bending part II. However, the electric vehicle hub and the connecting piece thereof have complex structures, complicated production and processing technology and higher manufacturing cost, the connecting piece is arranged into an opposite structure, the joint degree of the connecting piece and the electric vehicle hub is poor, the corner part of the connecting piece does not have a limiting structure, the electric vehicle hub and the connecting piece cannot be relatively limited, the assembly precision between the connecting piece and the electric vehicle hub is low, the limiting effect is poor, the practicability is poor, and the connection stability is poor.
Disclosure of Invention
The utility model aims to provide a limiting casting piece for an electric vehicle hub.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
a spacing piece of pouring for electric motor car wheel hub, including pouring a body, pour a body for annular structure just pour a body assembly on electric motor car wheel hub, still including be used for with pour a body and electric motor car wheel hub carry out spacing protruding of spacing connection, spacing protruding is equipped with a plurality of, a plurality of spacing protruding evenly lays one side of pouring a body.
The limiting protrusion is a conical structure protrusion and is integrally formed with the pouring piece body.
The end part of the limiting bulge is arranged into a plane structure, and the plane structure and the conical structure of the end part form a conical table-shaped structure together.
The casting part body comprises a first casting part and a second casting part, and the first casting part and the second casting part are arranged in parallel at intervals.
The connecting block is provided with a plurality of connecting blocks, the connecting blocks are uniformly distributed between the primary pouring part and the secondary pouring part at intervals and fixedly connected with the primary pouring part and the secondary pouring part, the primary pouring part is connected with the secondary pouring part through the connecting blocks, and the gaps between the connecting blocks form a through groove structure between the primary pouring part and the secondary pouring part.
The through groove structure between the primary pouring part and the secondary pouring part is a strip groove structure.
The casting part comprises a casting part body, and is characterized by further comprising a mounting groove, wherein the mounting groove is arranged in the casting part body, and the mounting groove is formed by two sections of groove bodies which are oppositely arranged in parallel at the inner sides of the primary casting part and the secondary casting part.
The beneficial effects of the utility model are as follows:
simple structure, production and processing technology is simple, low in manufacturing cost, the setting of pouring the piece is the annular structure can guarantee that it is laminated more with electric motor car wheel hub junction, evenly laid spacing arch, can carry out relative spacing to electric motor car wheel hub and pouring the piece, avoid pouring the in-process part to drop, and spacing arch sets up to toper mesa-like structure, can guarantee the assembly precision between pouring piece and the electric motor car wheel hub, thereby promote its spacing effect, the practicality is strong, the piece body is sectional type structure in addition, reduce the weight of pouring the piece when guaranteeing to pour piece intensity, and the pressure maintenance balance of pouring the piece both sides in its logical groove structure, the inboard of pouring the piece body sets up the mounting groove, can carry out stable assembly with pouring piece and electric motor car wheel hub through the mounting groove.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an embodiment of the present utility model;
fig. 3 is a schematic diagram of the overall structure of a second embodiment of the present utility model.
In the figure: 1. a casting body; 2. a limit protrusion; 3. a primary pouring part; 4. a secondary pouring part; 5. a connecting block; 6. and a mounting groove.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings,
embodiment one:
the utility model discloses a limiting casting piece for an electric vehicle hub, which comprises a casting piece body 1, wherein the casting piece body 1 is of an annular structure, the casting piece body 1 is assembled on the electric vehicle hub, and the limiting casting piece also comprises limiting protrusions 2 used for limiting and connecting the casting piece body 1 with the electric vehicle hub, the limiting protrusions 2 are provided with a plurality of limiting protrusions 2, and the limiting protrusions 2 are uniformly distributed on one side of the casting piece body 1.
The limiting bulge 2 is a conical structure bulge, the limiting bulge 2 and the pouring member body 1 are integrally formed, the end part of the limiting bulge 2 is a plane structure, the plane structure of the end part and the conical structure form a conical table-shaped structure together, wherein in the spoke pouring process of the electric vehicle hub, the limiting bulge 2 of the conical table-shaped structure can limit the connecting member and the electric vehicle hub in a connecting state, and a cross section of the embodiment of the utility model is shown in fig. 2.
Embodiment two:
on the basis of the first embodiment, the casting body 1 comprises a first casting part 3 and a second casting part 4, wherein the first casting part 3 and the second casting part 4 are arranged in parallel at intervals, the first casting part 3 and the second casting part 4 together form a hierarchical casting body 1 structure, and a schematic overall structure of the second embodiment of the utility model is shown in fig. 3.
Still including connecting block 5, connecting block 5 is equipped with a plurality of, a plurality of connecting block 5 evenly interval is laid between the first level portion of pouring 3 and the second grade portion of pouring 4 and with first level portion of pouring 3 and second grade portion of pouring 4 fixed connection, first level portion of pouring 3 and second grade portion of pouring 4 are connected through connecting block 5, the space between a plurality of connecting block 5 forms the logical groove structure between first level portion of pouring 3 and the second grade portion of pouring 4, logical groove structure between first level portion of pouring 3 and the second grade portion of pouring 4 is the bar groove structure, wherein, connecting block 5 is used for being connected first level portion of pouring 3 and second grade portion of pouring 4, logical groove structure is used for reducing the intensity of pouring 1 when guaranteeing pouring 1 intensity, and in spoke pouring the in-process, logical groove structure can maintain the pressure of pouring 1 both sides and keep balanced, promote the spoke and pour the precision.
Still include mounting groove 6, mounting groove 6 sets up in the inside of pouring member body 1, and mounting groove 6 comprises two sections cell bodies of the inboard of portion 3 and second grade pouring portion 4 are pour to the relative setting in parallel, and wherein, mounting groove 6 is used for as the installation basis of pouring on the member body 1, and the accessible mounting groove 6 carries out the erection joint with connecting piece and electric motor car wheel hub.
Wherein, spacing protruding 2 can set up to boss structure according to the user demand.
Working principle:
the electric vehicle hub comprises a rim and a spoke, wherein the rim and the spoke are limited in the casting process, one end of the casting body 1, which is far away from the limiting boss 2, is attached to the rim, and then is connected with the rim through welding, and when the spoke is cast and formed, the spoke is filled with the casting body 1 through a through groove structure, and meanwhile, in the casting process, the casting body 1 is connected with the electric vehicle hub through the limiting boss 2.
The utility model has the advantages that the structure is simple, the production and processing technology is simple, the manufacturing cost is low, the casting piece is arranged into an annular structure, the joint of the casting piece and the electric vehicle hub can be ensured to be more fit, the limiting protrusions are uniformly distributed, the electric vehicle hub and the casting piece can be relatively limited, the casting process is avoided from falling off, the limiting protrusions are arranged into a conical table-shaped structure, the assembly precision between the casting piece and the electric vehicle hub can be ensured, the limiting effect is improved, the practicability is strong, the casting piece body is of a sectional structure, the strength of the casting piece is ensured, the weight of the casting piece is reduced, the pressure at two sides of the casting piece can be kept balanced by the through groove structure in the middle part, and the mounting groove is formed in the inner side of the casting piece body, so that the casting piece and the electric vehicle hub can be stably assembled by the mounting groove.
The foregoing describes one embodiment of the present utility model in detail, but the disclosure is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. A spacing piece of pouring for electric motor car wheel hub, including pouring a body (1), pour a body (1) for annular structure just pour a body (1) assembly on electric motor car wheel hub, its characterized in that still including be used for with pour a body (1) and electric motor car wheel hub carry out spacing protruding (2) of spacing connection, spacing protruding (2) are equipped with a plurality of, a plurality of spacing protruding (2) evenly lay one side of pouring a body (1).
2. A limit pouring member for an electric vehicle hub according to claim 1, characterized in that the limit protrusion (2) is a conical structure protrusion and the limit protrusion (2) is integrally formed with the pouring member body (1).
3. A limit pouring member for an electric vehicle hub according to claim 2, characterized in that the end of the limit projection (2) is provided as a planar structure, the planar structure of the end together with the conical structure forming a conical table-like structure.
4. A limit pouring member for an electric vehicle hub according to claim 3, characterized in that the pouring member body (1) comprises a primary pouring portion (3) and a secondary pouring portion (4), the primary pouring portion (3) being arranged in parallel spaced relation to the secondary pouring portion (4).
5. The spacing casting for the electric vehicle hub according to claim 4, further comprising a connecting block (5), wherein the connecting block (5) is provided with a plurality of connecting blocks (5), the plurality of connecting blocks (5) are uniformly distributed between the primary casting part (3) and the secondary casting part (4) at intervals and fixedly connected with the primary casting part (3) and the secondary casting part (4), the primary casting part (3) and the secondary casting part (4) are connected through the connecting block (5), and a plurality of gaps between the connecting blocks (5) form a through groove structure between the primary casting part (3) and the secondary casting part (4).
6. A limit pouring member for an electric vehicle hub according to claim 5, wherein the through-groove structure between the primary pouring portion (3) and the secondary pouring portion (4) is a bar-shaped groove structure.
7. The limiting casting for the hub of the electric vehicle according to claim 5, further comprising a mounting groove (6), wherein the mounting groove (6) is arranged in the casting body (1), and the mounting groove (6) is composed of two sections of groove bodies which are arranged on the inner sides of the primary casting part (3) and the secondary casting part (4) in parallel and opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222261707.0U CN219292724U (en) | 2022-08-26 | 2022-08-26 | Limiting pouring piece for electric vehicle hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222261707.0U CN219292724U (en) | 2022-08-26 | 2022-08-26 | Limiting pouring piece for electric vehicle hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219292724U true CN219292724U (en) | 2023-07-04 |
Family
ID=86985641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222261707.0U Active CN219292724U (en) | 2022-08-26 | 2022-08-26 | Limiting pouring piece for electric vehicle hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219292724U (en) |
-
2022
- 2022-08-26 CN CN202222261707.0U patent/CN219292724U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209756633U (en) | Lightweight aluminum alloy wheel hub | |
| CN219292724U (en) | Limiting pouring piece for electric vehicle hub | |
| CN204527312U (en) | Pure electric automobile floor side member front segment structure | |
| CN209756632U (en) | Aluminum alloy wheel hub of making an uproar falls | |
| CN201745383U (en) | Automobile wheel hub | |
| CN201049564Y (en) | Casting aluminum alloy automobile wheel | |
| CN214267268U (en) | Anti-deformation aluminum alloy new energy automobile hub | |
| CN217917463U (en) | Balance connecting piece for electric vehicle hub | |
| CN201118289Y (en) | Motor stator supporter | |
| CN210062571U (en) | Bicycle plastic hub and bicycle wheel | |
| CN220785349U (en) | Novel driving axle housing | |
| CN207955172U (en) | A kind of tubeless whirlwind wheel | |
| CN218536201U (en) | Detachable rear wheel hub | |
| CN212243664U (en) | Novel tricycle middle beam | |
| CN208306254U (en) | A kind of bicycle wheel hub of install convenient | |
| CN206738413U (en) | A kind of non-porous assembling external flange disk | |
| CN212949952U (en) | Light-weight narrow spoke hub based on ANSYS | |
| CN204915100U (en) | Wheel structure of car | |
| CN210475419U (en) | One-step molding sand mold for hub | |
| CN215705455U (en) | Electric motor car wheel hub and connecting piece thereof | |
| CN109812993A (en) | A kind of solar light-heat power-generation dish-style bracket | |
| CN219487650U (en) | Head pipe triangular opening PU for manufacturing carbon fiber bicycle frame | |
| CN215360751U (en) | Novel rim | |
| CN203126428U (en) | Light-weight balanced suspension support | |
| CN216027939U (en) | Hollow casting structure for eliminating aluminum alloy wheel thermal junctions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |