CN219133740U - Anti-drop connecting piece for electric vehicle hub - Google Patents
Anti-drop connecting piece for electric vehicle hub Download PDFInfo
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- CN219133740U CN219133740U CN202222259240.6U CN202222259240U CN219133740U CN 219133740 U CN219133740 U CN 219133740U CN 202222259240 U CN202222259240 U CN 202222259240U CN 219133740 U CN219133740 U CN 219133740U
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- 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
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Abstract
The utility model discloses an anti-drop connecting piece for an electric vehicle hub, which comprises a connecting bottom plate, an anti-drop connecting plate and an installation connecting plate, wherein the connecting bottom plate, the anti-drop connecting plate and the installation connecting plate are integrally formed and are jointly formed into a U-shaped connecting piece structure, the connecting piece is assembled on the electric vehicle hub through the anti-drop connecting plate, the anti-drop connecting plate comprises a connecting part and an anti-drop part, the anti-drop part consists of two arc-shaped protrusions which are symmetrically arranged, the end parts of the two arc-shaped protrusions are oppositely arranged, the anti-drop connecting piece has the advantages of simple structure, capability of improving the connection stability between the connecting piece and the electric vehicle hub through various anti-drop structures integrally arranged on the anti-drop connecting plate, effectively avoiding the falling phenomenon of the connecting piece caused by the influence of external environment factors in an assembling state, capability of effectively improving the assembly precision between the connecting piece and the electric vehicle hub through the profile modeling design, and ensuring the connecting effect and strong practicability.
Description
Technical Field
The utility model relates to the technical field of hub connectors, in particular to an anti-drop connector for an electric vehicle hub.
Background
In the prior art, the electric vehicle hub is a metal part for supporting a tire, and mainly comprises a rim, a spoke and other structures, wherein the rim and the spoke are made of different materials, the spoke is made of steel materials with higher strength, the spoke is made of light materials such as plastic parts or aluminum alloy, the plastic parts or aluminum alloy and other materials are good in toughness and relatively low in cost, the spoke and the rim are mainly connected through connecting pieces, the connecting pieces are made of the same materials as the rim, the spoke and the connecting pieces are basically integrally formed in the processing process, the connecting pieces are placed in a spoke forming die, and the spoke and the rim are formed by pouring.
The application number is: 202121340881.3 discloses an electric vehicle hub and a connecting piece thereof, and belongs to the technical field of electric vehicle hubs. It has solved how to improve the stability of connecting piece and spoke among the current wheel hub, and it includes rim and spoke, and rim and spoke pass through the connecting piece and connect, and the connecting piece includes first with rim welded connecting plate and embedding connecting plate in the spoke second, connecting plate first and connecting plate second are connected through the buckle plate in the embedding spoke, and connecting plate first's upper end is higher than connecting plate second's upper end, has seted up through-hole and breach that runs through on the connecting plate second, is equipped with the connecting hole on the connecting plate first, and the spoke is equipped with the projection, in the projection embedding connecting hole. However, this kind of electric motor car wheel hub and connecting piece structure is comparatively complicated, and it is connected the two through single connecting hole structure in the connection process, carries out the anticreep installation through single anticreep structure, and the phenomenon that drops appears easily when the electric motor car receives external factor's influence, and the anticreep effect is relatively poor to the contact surface between this kind of connecting piece and the electric motor car wheel hub is less, and its connection stability is relatively poor, and this kind of connecting piece is connected with electric motor car wheel hub through a plurality of parts, and assembly precision is relatively poor, can't guarantee the connection effect of connecting piece, and the practicality is relatively poor.
Disclosure of Invention
The utility model aims to provide an anti-drop connecting piece for an electric vehicle hub.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model provides an anticreep connecting piece for electric motor car wheel hub, includes connection bottom plate, anticreep connecting plate and installation connecting plate, connection bottom plate anticreep connecting plate with installation connecting plate integrated into one piece sets up and constitutes U type connecting piece structure jointly, and the connecting piece passes through the anticreep connecting plate assembly is on electric motor car wheel hub, the anticreep connecting plate includes connecting portion and anticreep portion, and the anticreep portion comprises the arciform arch that two symmetries set up, two the bellied tip of arciform sets up relatively.
A gap is reserved between the opposite end parts of the two arc-shaped bulges, and the two arc-shaped bulges are oppositely arranged to be in a corner structure.
The two arc-shaped bulges are arranged at the lower parts of the adjacent ends of the two arc-shaped bulges, the arc-shaped bulges penetrate through the anti-drop connecting plate, the upper parts of the arc-shaped bulges are of an opening structure, and the opening structure at the upper parts of the arc-shaped bulges is connected with the gap between the two arc-shaped bulges.
The lower parts of the opposite ends of the two arc-shaped bulges are in a hook-shaped structure at the connection part of the openings of the arc-shaped through grooves.
The inner lower part of the arc-shaped through groove is provided with a limiting protrusion, the limiting protrusion is correspondingly arranged with the opening of the arc-shaped through groove, and the joint of the limiting protrusion and the arc-shaped through groove is arc-shaped.
The lateral parts of the two arc-shaped bulges are symmetrically provided with anti-falling grooves, and the anti-falling grooves penetrate through the corresponding arc-shaped bulges.
The connection bottom plate with anticreep connecting plate with the junction of installation connecting plate adopts the design of buckling.
The connecting bottom plate, the anti-drop connecting plate and the mounting connecting plate are arranged in arc structures corresponding to the electric vehicle hub profile modeling.
The beneficial effects of the utility model are as follows:
the anti-drop connecting plate is simple in structure, the end parts, which are provided with arc-shaped protrusions and are opposite to the arc-shaped protrusions, of the anti-drop connecting plate are of hook-shaped structures, the connection stability between the connecting piece and the electric vehicle hub can be improved through the anti-drop connecting plate, the connecting piece is effectively prevented from falling off due to the influence of external environment factors in the assembled state, the whole electric vehicle hub structure corresponding to the connecting piece is arranged into an arc shape, the assembly precision between the connecting piece and the electric vehicle hub can be effectively improved through the profile modeling design of the connecting piece, the connecting effect is guaranteed, and the practicability is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a front view of the present utility model;
fig. 3 is a side view of the present utility model.
In the figure: 1. a connecting bottom plate; 2. an anti-falling connecting plate; 3. installing a connecting plate; 4. arc-shaped bulges; 5. arc through grooves; 6. a limit protrusion; 7. an anti-falling groove.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings,
the utility model discloses an anti-drop connecting piece for an electric vehicle hub, which comprises a connecting bottom plate 1, an anti-drop connecting plate 2 and an installation connecting plate 3, wherein the connecting bottom plate 1, the anti-drop connecting plate 2 and the installation connecting plate 3 are integrally formed and jointly form a U-shaped connecting piece structure, the connecting piece is assembled on the electric vehicle hub through the anti-drop connecting plate 2, the anti-drop connecting plate 2 comprises a connecting part and an anti-drop part, the anti-drop part consists of two arc-shaped protrusions 4 which are symmetrically arranged, the end parts of the two arc-shaped protrusions 4 are oppositely arranged, and the overall structure schematic diagram of the anti-drop connecting piece is shown in figure 1.
A gap is reserved between the opposite ends of the two arc-shaped bulges 4, the two arc-shaped bulges 4 are oppositely arranged to be in a corner structure, wherein the two arc-shaped bulges 4 arranged in the corner structure can effectively improve the contact area between the connecting piece and the electric vehicle hub in an assembled state, so that the connection stability between the connecting piece and the electric vehicle hub is improved, the connecting piece can form an anti-falling structure on the connecting piece, and the possibility that the connecting piece falls off from the electric vehicle hub in the connected state is reduced.
The arc through groove 5 is arranged at the lower part of one end, close to the two arc-shaped bulges 4, of the arc through groove 5 penetrates through the anti-falling connecting plate 2, the upper part of the arc through groove 5 is of an opening structure, the opening structure at the upper part of the arc through groove 5 is connected with a gap between the two arc-shaped bulges 4, the connecting part of the opening of the arc through groove 5 and the lower part of one end, opposite to the two arc-shaped bulges 4, of the arc through groove 5 is of a hook-shaped structure, the inner lower part of the arc through groove 5 is provided with a limit bulge 6, the limit bulge 6 corresponds to the opening of the arc through groove 5, the connecting part of the limit bulge 6 and the arc through groove 5 is of an arc-shaped structure, the arc through groove 5 is used as an installation foundation on a connecting piece, the hook-shaped structure on the arc through groove 4 is used for blocking the connecting piece so as to prevent the connecting piece from falling off from an electric vehicle hub, and the connection stability between the arc through groove 5 and the electric vehicle hub is further improved.
The lateral part symmetry of two arcuation protruding 4 is equipped with anticreep groove 7, and anticreep groove 7 runs through the arcuation protruding 4 that corresponds, and wherein, anticreep groove 7 is used for guaranteeing the joint strength of connecting piece when reducing the connecting piece weight in order to realize reducing the weight groove, and the shape of anticreep groove 7 corresponds the structure setting of arcuation protruding 4 and arcuation logical groove 5.
The connection part of the connection bottom plate 1, the anti-drop connection plate 2 and the installation connection plate 3 adopts a bending design, and the connection bottom plate 1, the anti-drop connection plate 2 and the installation connection plate 3 are arranged in an arc-shaped structure corresponding to the electric vehicle hub profiling, wherein the connection part and the electric vehicle hub profiling arrangement can effectively improve the fitting degree of the connection part and the electric vehicle hub, so that the connection effect of the connection part and the electric vehicle hub is improved.
The connection mode of the connecting piece and the electric vehicle hub in the technical scheme is the same as that of a common connecting piece and the electric vehicle hub, and the connecting piece is connected with the electric vehicle hub through a connecting structure formed by the arc through groove 5 and the limiting boss 6.
Working principle:
the electric motor car wheel hub includes rim and spoke, rim and spoke pass through the connecting piece and are connected, pass through welded connection after installation connecting plate 3 and the rim laminating, when the spoke pour the shaping, the spoke is full of arc logical groove 5, spoke and anticreep connecting plate 2 and installation connecting plate 3's area of contact increase, make the connection of spoke and connecting piece more firm, when the connecting piece receives the power along wheel hub circumferencial direction, the spoke plays the barrier effect to the connecting piece through the anticreep structure on the anticreep connecting plate 2, prevent that the connecting piece from coming off from the spoke, wherein, arc arch 4, hook-type structure, arc logical groove 5 and spacing arch 6 are through constituting integrated anticreep structure, effectively prevent that the connecting piece from coming off from electric motor car wheel hub.
The electric bicycle hub has the advantages that the structure is simple, the arc-shaped protrusions are arranged on the anti-falling connecting plate, the opposite ends of the arc-shaped protrusions are in the hook-shaped structure, the connection stability between the connecting piece and the electric bicycle hub can be improved through the plurality of anti-falling structures integrally arranged on the anti-falling connecting plate, the phenomenon that the connecting piece falls off due to the influence of external environment factors in the assembled state is effectively avoided, the whole connecting piece is arranged to be arc-shaped corresponding to the electric bicycle hub structure, the assembly precision between the connecting piece and the electric bicycle hub can be effectively improved through the profile modeling design of the connecting piece and the electric bicycle hub, the connecting effect is guaranteed, and the electric bicycle hub is high in practicability.
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 (8)
1. The utility model provides an anticreep connecting piece for electric motor car wheel hub, includes connecting plate (1), anticreep connecting plate (2) and installation connecting plate (3), connecting plate (1) anticreep connecting plate (2) and installation connecting plate (3) integrated into one piece set up and constitute U type connecting piece structure jointly, and the connecting piece passes through anticreep connecting plate (2) assemble on electric motor car wheel hub, its characterized in that, anticreep connecting plate (2) include connecting portion and anticreep portion, and anticreep portion comprises arc protruding (4) that two symmetries set up, two the tip of arc protruding (4) sets up relatively.
2. An anti-drop connector for an electric vehicle hub according to claim 1, characterized in that a gap is left between the opposite ends of two of said arcuate projections (4), the two arcuate projections (4) being oppositely arranged in a horned configuration.
3. The anti-drop connecting piece for the hub of the electric vehicle according to claim 2, wherein the lower parts of one ends, close to the two arc-shaped bulges (4), of the two arc-shaped bulges (4) are provided with arc-shaped through grooves (5), the arc-shaped through grooves (5) penetrate through the anti-drop connecting plate (2) and the upper parts of the arc-shaped through grooves are of opening structures, and the opening structures of the upper parts of the arc-shaped through grooves (5) are connected with gaps between the two arc-shaped bulges (4).
4. A drop-preventing connector for hubs of electric vehicles according to claim 3, characterized in that the connection of the lower parts of the opposite ends of the two arc-shaped protrusions (4) with the opening of the arc-shaped through groove (5) is in a hook-shaped structure.
5. The anti-drop connecting piece for the hub of the electric vehicle according to claim 4, wherein a limiting protrusion (6) is arranged at the lower part of the inner side of the arc-shaped through groove (5), the limiting protrusion (6) is arranged corresponding to the opening of the arc-shaped through groove (5), and the connecting part of the limiting protrusion (6) and the arc-shaped through groove (5) is in arc-shaped.
6. The anti-drop connector for electric vehicle hubs according to claim 5, characterized in that the sides of two arc-shaped protrusions (4) are symmetrically provided with anti-drop grooves (7), and the anti-drop grooves (7) penetrate through the corresponding arc-shaped protrusions (4).
7. The anti-drop connector for electric vehicle hubs according to claim 1, characterized in that the connection of the connection base plate (1) with the anti-drop connection plate (2) and the mounting connection plate (3) is of a bent design.
8. The anti-drop connector for the electric vehicle hub according to claim 7, wherein the connecting bottom plate (1), the anti-drop connecting plate (2) and the mounting connecting plate (3) are arranged in an arc-shaped structure corresponding to the electric vehicle hub profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222259240.6U CN219133740U (en) | 2022-08-26 | 2022-08-26 | Anti-drop connecting piece for electric vehicle hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222259240.6U CN219133740U (en) | 2022-08-26 | 2022-08-26 | Anti-drop connecting piece for electric vehicle hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219133740U true CN219133740U (en) | 2023-06-06 |
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ID=86599777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222259240.6U Active CN219133740U (en) | 2022-08-26 | 2022-08-26 | Anti-drop connecting piece for electric vehicle hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219133740U (en) |
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2022
- 2022-08-26 CN CN202222259240.6U patent/CN219133740U/en active Active
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