WO2023184743A1 - Electric vehicle and hub - Google Patents

Electric vehicle and hub Download PDF

Info

Publication number
WO2023184743A1
WO2023184743A1 PCT/CN2022/101154 CN2022101154W WO2023184743A1 WO 2023184743 A1 WO2023184743 A1 WO 2023184743A1 CN 2022101154 W CN2022101154 W CN 2022101154W WO 2023184743 A1 WO2023184743 A1 WO 2023184743A1
Authority
WO
WIPO (PCT)
Prior art keywords
electric vehicle
rim
face
end surface
connecting block
Prior art date
Application number
PCT/CN2022/101154
Other languages
French (fr)
Chinese (zh)
Inventor
郑学华
Original Assignee
郑学华
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 郑学华 filed Critical 郑学华
Publication of WO2023184743A1 publication Critical patent/WO2023184743A1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00—Rims
    • B60B21/02—Rims characterised by transverse section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M7/00—Motorcycles characterised by position of motor or engine
    • B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
    • 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 

Definitions

  • the utility model belongs to the technical field of wheel hubs, and specifically refers to an electric vehicle and a wheel hub.
  • CN201821763595.6 discloses an electric vehicle motor hub.
  • a magnetic steel ring is welded to the inside of the rim.
  • the magnetic steel ring includes a ring main body, and more than three connecting parts are provided on the circumferential side of the ring main body; the ring main body and the inner wall of the rim An annular cavity is formed between them; the inner side of the connecting part is combined with the ring body, and the outer side of the connecting part is combined with the inner wall of the rim.
  • the connection part ensures the assembly strength of the magnetic steel ring and other motor components, while reducing the thickness of the magnetic steel ring and reducing the weight of the entire hub.
  • the main body of the ring and the connecting part are welded together, and the screw hole is located between the main body of the ring and the connecting part; if the welding is not firm, the drilling action may cause the connecting part to fall off, posing a safety hazard;
  • the thickness of the ring body is thin, resulting in a small contact area between the installed end cover and the ring body, which is not conducive to the glue sealing of the end cover and may cause magnetic flux leakage.
  • a wheel hub for an electric vehicle includes a rim, and a ring body is provided in the middle of the rim;
  • both ends of the ring body are folded outward to form a first end face and a second end face;
  • a mounting groove is formed between the first end face and the second end face, and at least three connecting blocks are provided in the mounting groove; the connecting blocks are arranged circumferentially with the rim as the center;
  • the inner side of the connecting block is welded to the ring main body, and the outer side of the connecting block is welded to the inner wall of the rim; the connecting block and the ring main body cooperate to form a thickened portion;
  • Threaded holes are provided in corresponding thickened portions of the first end surface and the second end surface.
  • the threaded hole passes through the first end surface or the second end surface and extends to the inside of the thickened portion.
  • the two side surfaces of the connecting block are welded to the side surfaces of the installation groove respectively.
  • the thickness b of the ring body is 1 to 3.5 mm.
  • the width a of the first end surface and the second end surface is 5 to 9 mm.
  • the width of the connecting block is 6 to 30 mm.
  • An electric vehicle uses the above-mentioned wheel hub.
  • the first end face and the second end face are formed by bending in the main body of the ring of the present invention, and the connecting block is welded to the installation groove between the first end face and the second end face to form a thickened portion; both sides of the connecting block are respectively connected with The side wall of the installation slot is welded, which effectively increases the contact area and improves the stability of the connecting block; at the same time, the threaded holes are drilled on the first and second end faces to prevent the connecting block from directly bearing the expansion force during drilling. , further reducing the risk of loosening of the connecting block; the first and second end faces can also avoid the situation where the glue seal is not tight when connected to the end cover, resulting in magnetic leakage.
  • Figure 1 is a perspective view of the utility model.
  • Figure 2 is an exploded view of the utility model.
  • Figure 3 is a cross-sectional view of the ring body and the rim of the utility model.
  • Figure 4 is an enlarged view of A in Figure 2.
  • a hub for an electric vehicle motor includes a hub 1 and a rim 2, and a ring body 3 is provided in the middle of the rim 2;
  • Both ends of the ring body 3 are folded outward to form a first end face 4 and a second end face 5;
  • a mounting slot 6 is formed between the first end face 4 and the second end face 5, and at least three connecting blocks 7 are provided in the mounting slot 6; the connecting blocks 7 are arranged circumferentially with the rim 2 as the center;
  • the inner side of the connecting block 7 is welded to the ring main body 3, and the outer side of the connecting block 7 is welded to the inner wall of the rim 2.
  • the connecting block 7 and the ring main body 3 cooperate to form a thickened portion 8;
  • Threaded holes 9 are provided in the corresponding thickened portions 8 of the first end surface 4 and the second end surface 5 .
  • a mounting groove 6 is formed between the first end surface 4 and the second end surface 5 and the ring body 3 for placing the connecting block 7 .
  • the connecting block 7 is used to connect the ring body 3 and the rim 2 by welding. First, the connecting block 7 faces the installation groove 6 , and the side in contact with the ring body 3 will be welded to the ring body 3 .
  • a thickened portion 8 is formed, and the ring body 3 is connected to the rim 2 through the thickened portion 8 through welding.
  • Threaded holes 9 are provided on the corresponding thickened portions 8 of the first end face 4 and the second end face 5, and the first end face 4 and the second end face 5 can be drilled through the threaded holes 9, thereby improving the accuracy during initial drilling. Stability; the connection between the ring body 3 and the connecting block 7 is also further tightened to make the thickened part 8 more stable.
  • the threaded hole 9 passes through the first end face 4 or the second end face 5 and extends to the inside of the thickened portion 8 .
  • the threaded hole 9 does not penetrate the connecting block 7, but the first end face 4 or the second end face 5 opens a threaded hole 9 inside the connecting block 7.
  • Both sides of the connecting block 7 are welded to the side walls of the installation slot respectively. This makes the connection between the connecting block 7 and the ring main body 3 stronger, and prevents the connecting block 7 from falling off.
  • the thickness b of the ring body 3 is 1 to 3.5 mm, and is preferably 2.5 mm in this embodiment.
  • the width a of the first end surface 4 and the second end surface 5 is 5 to 9 mm, and is preferably 6.8 mm in this embodiment.
  • the contact area when connecting with the end cover is increased, making the glue seal tighter and avoiding magnetic leakage.
  • the width c of the connecting block is 6 to 30 mm, and in this embodiment is preferably 15 mm.
  • An electric vehicle uses the wheel hub 1 described above.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

A hub of an electric vehicle, the hub comprising a rim (2), wherein a circular ring main body (3) is arranged in the middle of the rim (2); two ends of the circular ring main body (3) are both folded outwards to form a first end surface (4) and a second end surface (5); a mounting groove (6) is formed between the first end surface (4) and the second end surface (5), and at least three connecting blocks (7) are arranged in the mounting groove (6); the connecting blocks (7) are circumferentially arranged with the rim (2) as the center; inner sides of the connecting blocks (7) and the circular ring main body (3) are welded into a whole, and outer sides of the connecting blocks (7) and an inner wall of the rim (2) are welded into a whole; and two ends of the connecting blocks (7) are respectively welded to an inner side of the first end surface (4) or an inner side of the second end surface (5), so that the connecting blocks (7) and the circular ring main body (3) cooperate to form a thickened portion (8). The contact area is effectively increased, and the stability of the connecting blocks is improved. Further comprised is an electric vehicle.

Description

一种电动车及轮毂An electric vehicle and wheel hub 技术领域Technical field
本实用新型属于轮毂技术领域，特指一种电动车及轮毂。The utility model belongs to the technical field of wheel hubs, and specifically refers to an electric vehicle and a wheel hub.
背景技术Background technique
CN201821763595.6公开了一种电动车电机轮毂，在轮辋的内侧焊接有磁钢圈，磁钢圈包括圆环主体，圆环主体的周侧设置有三个以上的连接部；圆环主体和轮辋内壁之间形成环形空腔；连接部的内侧结合圆环主体，连接部的外侧结合轮辋的内壁。通过连接部确保磁钢圈和其余电机部件的装配强度，同时降低了磁钢圈的厚度，减少整个轮毂的重量。CN201821763595.6 discloses an electric vehicle motor hub. A magnetic steel ring is welded to the inside of the rim. The magnetic steel ring includes a ring main body, and more than three connecting parts are provided on the circumferential side of the ring main body; the ring main body and the inner wall of the rim An annular cavity is formed between them; the inner side of the connecting part is combined with the ring body, and the outer side of the connecting part is combined with the inner wall of the rim. The connection part ensures the assembly strength of the magnetic steel ring and other motor components, while reducing the thickness of the magnetic steel ring and reducing the weight of the entire hub.
该方案存在以下缺点：This solution has the following shortcomings:
1、圆环主体和连接部是通过焊接为一体，螺丝孔位于圆环主体和连接部之间；在焊接不牢固的情况下，打孔的动作可能导致连接部脱落，存在安全隐患；1. The main body of the ring and the connecting part are welded together, and the screw hole is located between the main body of the ring and the connecting part; if the welding is not firm, the drilling action may cause the connecting part to fall off, posing a safety hazard;
2、圆环主体的厚度较薄，导致安装的端盖和圆环主体之间的接触面积较小，不利于端盖的胶水密封，也可能出现漏磁的现象。2. The thickness of the ring body is thin, resulting in a small contact area between the installed end cover and the ring body, which is not conducive to the glue sealing of the end cover and may cause magnetic flux leakage.
实用新型内容Utility model content
一种电动车的轮毂，包括轮辋，在所述轮辋的中部设置有圆环主体；A wheel hub for an electric vehicle includes a rim, and a ring body is provided in the middle of the rim;
其特征在于，所述圆环主体的两端均向外侧翻折形成第一端面和第二端面；It is characterized in that both ends of the ring body are folded outward to form a first end face and a second end face;
所述第一端面和所述第二端面之间成形有安装槽，在所述安装槽内设置有至少三个的连接块；所述连接块以所述轮辋为中心周向布置；A mounting groove is formed between the first end face and the second end face, and at least three connecting blocks are provided in the mounting groove; the connecting blocks are arranged circumferentially with the rim as the center;
所述连接块的内侧与所述圆环主体焊接为一体，所述连接块的外侧与所述轮辋内壁焊接为一体；所述连接块和所述圆环主体配合形成加厚部；The inner side of the connecting block is welded to the ring main body, and the outer side of the connecting block is welded to the inner wall of the rim; the connecting block and the ring main body cooperate to form a thickened portion;
所述第一端面和所述第二端面的对应所述加厚部上开设有螺纹孔。Threaded holes are provided in corresponding thickened portions of the first end surface and the second end surface.
优选的，所述螺纹孔穿过所述第一端面或所述第二端面，并延伸至所述加 厚部的内部。Preferably, the threaded hole passes through the first end surface or the second end surface and extends to the inside of the thickened portion.
优选的，所述连接块的两侧面分别与所述安装槽的侧面焊接。Preferably, the two side surfaces of the connecting block are welded to the side surfaces of the installation groove respectively.
优选的，所述圆环主体的厚度b为1～3.5mm。Preferably, the thickness b of the ring body is 1 to 3.5 mm.
优选的，所述第一端面和所述第二端面的宽度a为5～9mm。Preferably, the width a of the first end surface and the second end surface is 5 to 9 mm.
优选的，所述连接块的宽度为6～30mm。Preferably, the width of the connecting block is 6 to 30 mm.
一种电动车，使用上述轮毂。An electric vehicle uses the above-mentioned wheel hub.
本实用新型相比现有技术突出且有益的技术效果是：Compared with the existing technology, the outstanding and beneficial technical effects of this utility model are:
本实用新型的圆环主体内通过弯折成型第一端面和第二端面，连接块焊接在第一端面和第二端面之间的安装槽上形成了加厚部；连接块的两侧面分别与安装槽的侧壁焊接，有效的增加了接触面积，提高了连接块的稳固性；同时，螺纹孔是打在第一端面和第二端面上的，避免连接块直接承受钻孔时的膨胀力，进一步降低了连接块的松动风险；第一端面和第二端面也能避免出现与端盖连接时，胶水密封不紧密，从而漏磁的情况。The first end face and the second end face are formed by bending in the main body of the ring of the present invention, and the connecting block is welded to the installation groove between the first end face and the second end face to form a thickened portion; both sides of the connecting block are respectively connected with The side wall of the installation slot is welded, which effectively increases the contact area and improves the stability of the connecting block; at the same time, the threaded holes are drilled on the first and second end faces to prevent the connecting block from directly bearing the expansion force during drilling. , further reducing the risk of loosening of the connecting block; the first and second end faces can also avoid the situation where the glue seal is not tight when connected to the end cover, resulting in magnetic leakage.
附图说明Description of drawings
图1是本实用新型的立体图。Figure 1 is a perspective view of the utility model.
图2是本实用新型的爆炸图。Figure 2 is an exploded view of the utility model.
图3是本实用新型圆环主体和轮辋的剖面图。Figure 3 is a cross-sectional view of the ring body and the rim of the utility model.
图4是图2中A的放大图。Figure 4 is an enlarged view of A in Figure 2.
附图标记：1-轮毂；2-轮辋；3-圆环主体；4-第一端面；5-第二端面；6-安装槽；7-连接块；8-加厚部；9-螺纹孔。Reference signs: 1-hub; 2-rim; 3-ring body; 4-first end face; 5-second end face; 6-mounting groove; 7-connecting block; 8-thickened part; 9-threaded hole .
具体实施方式Detailed ways
下面结合附图以具体实施例对本实用新型作进一步描述：The utility model will be further described below with specific embodiments in conjunction with the accompanying drawings:
如图1和图2所示，一种电动车电机的轮毂，包括轮毂1和轮辋2，在轮辋 2的中部设置有圆环主体3；As shown in Figures 1 and 2, a hub for an electric vehicle motor includes a hub 1 and a rim 2, and a ring body 3 is provided in the middle of the rim 2;
圆环主体3的两端均向外侧翻折形成第一端面4和第二端面5；Both ends of the ring body 3 are folded outward to form a first end face 4 and a second end face 5;
第一端面4和第二端面5之间成形有安装槽6，在安装槽6内设置有至少三个的连接块7；连接块7以轮辋2为中心周向布置；A mounting slot 6 is formed between the first end face 4 and the second end face 5, and at least three connecting blocks 7 are provided in the mounting slot 6; the connecting blocks 7 are arranged circumferentially with the rim 2 as the center;
连接块7的内侧与圆环主体3焊接为一体，连接块7的外侧与轮辋2内壁焊接为一体；连接块7和圆环主体3配合形成加厚部8；The inner side of the connecting block 7 is welded to the ring main body 3, and the outer side of the connecting block 7 is welded to the inner wall of the rim 2. The connecting block 7 and the ring main body 3 cooperate to form a thickened portion 8;
第一端面4和第二端面5的对应加厚部8上开设有螺纹孔9。Threaded holes 9 are provided in the corresponding thickened portions 8 of the first end surface 4 and the second end surface 5 .
通过将圆环主体3的两端向外侧翻折，形成的第一端面4和第二端面5与圆环主体3之间形成了安装槽6用于放置连接块7。By folding the two ends of the ring body 3 outward, a mounting groove 6 is formed between the first end surface 4 and the second end surface 5 and the ring body 3 for placing the connecting block 7 .
连接块7被用于通过焊接的方式连接圆环主体3和轮辋2，首先连接块7朝向安装槽6内，与圆环主体3接触的一侧将与圆环主体3进行焊接。The connecting block 7 is used to connect the ring body 3 and the rim 2 by welding. First, the connecting block 7 faces the installation groove 6 , and the side in contact with the ring body 3 will be welded to the ring body 3 .
连接块7与圆环主体3焊接成一体后，即形成加厚部8，圆环主体3通过加厚部8与轮辋2通过焊接的方式连接。在第一端面4和第二端面5的对应加厚部8上的位置开设有螺纹孔9，可以通过螺纹孔9打在第一端面4和第二端面5上，提高了初始钻孔时的稳定性；也进一步紧固圆环主体3和连接块7的连接，使加厚部8更加稳定。After the connecting block 7 and the ring body 3 are welded together, a thickened portion 8 is formed, and the ring body 3 is connected to the rim 2 through the thickened portion 8 through welding. Threaded holes 9 are provided on the corresponding thickened portions 8 of the first end face 4 and the second end face 5, and the first end face 4 and the second end face 5 can be drilled through the threaded holes 9, thereby improving the accuracy during initial drilling. Stability; the connection between the ring body 3 and the connecting block 7 is also further tightened to make the thickened part 8 more stable.
如图3和图4所示，螺纹孔9穿过第一端面4或第二端面5，并延伸至加厚部8的内部。螺纹孔9并非是贯穿连接块7，而是第一端面4或第二端面5各向连接块7内部开螺纹孔9，连接时两端各自使用独立的螺栓进行连接。As shown in FIGS. 3 and 4 , the threaded hole 9 passes through the first end face 4 or the second end face 5 and extends to the inside of the thickened portion 8 . The threaded hole 9 does not penetrate the connecting block 7, but the first end face 4 or the second end face 5 opens a threaded hole 9 inside the connecting block 7. When connecting, the two ends are connected using independent bolts.
连接块7的两侧面分别与安装槽的侧壁焊接。使得连接块7与圆环主体3之间的连接更为牢固，避免出现连接块7脱落的情况。Both sides of the connecting block 7 are welded to the side walls of the installation slot respectively. This makes the connection between the connecting block 7 and the ring main body 3 stronger, and prevents the connecting block 7 from falling off.
圆环主体3的厚度b为1～3.5mm，本实施例优选为2.5mm。The thickness b of the ring body 3 is 1 to 3.5 mm, and is preferably 2.5 mm in this embodiment.
第一端面4和第二端面5的宽度a为5～9mm，本实施例优选为6.8mm。增 加了与端盖连接时的接触面积，使胶水密封更加紧密，避免出现漏磁的情况。The width a of the first end surface 4 and the second end surface 5 is 5 to 9 mm, and is preferably 6.8 mm in this embodiment. The contact area when connecting with the end cover is increased, making the glue seal tighter and avoiding magnetic leakage.
优选的，所述连接块的宽度c为6～30mm，本实施例优选为15mm。Preferably, the width c of the connecting block is 6 to 30 mm, and in this embodiment is preferably 15 mm.
一种电动车，使用上述所述的轮毂1。An electric vehicle uses the wheel hub 1 described above.
上述实施例仅为本实用新型的较佳实施例，并非依此限制本实用新型的保护范围，故：凡依本实用新型的结构、形状、原理所做的等效变化，均应涵盖于本实用新型的保护范围之内。The above-mentioned embodiments are only preferred embodiments of the present utility model and do not limit the scope of protection of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model shall be covered by this utility model. Within the protection scope of utility model.

Claims (7)

  1. 一种电动车的轮毂，包括轮辋(2)，在所述轮辋(2)的中部设置有圆环主体(3)；A wheel hub for an electric vehicle includes a rim (2), and a ring body (3) is provided in the middle of the rim (2);
    其特征在于，所述圆环主体(3)的两端均向外侧翻折形成第一端面(4)和第二端面(5)；It is characterized in that both ends of the ring body (3) are folded outward to form a first end face (4) and a second end face (5);
    所述第一端面(4)和所述第二端面(5)之间成形有安装槽(6)，在所述安装槽(6)内设置有至少三个的连接块(7)；所述连接块(7)以所述轮辋(2)为中心周向布置；A mounting slot (6) is formed between the first end face (4) and the second end face (5), and at least three connecting blocks (7) are provided in the mounting slot (6); The connecting blocks (7) are arranged circumferentially with the rim (2) as the center;
    所述连接块(7)的内侧与所述圆环主体(3)焊接为一体，所述连接块(7)的外侧与所述轮辋(2)内壁焊接为一体；所述连接块(7)和所述圆环主体(3)配合形成加厚部(8)；The inner side of the connecting block (7) is welded to the ring body (3), and the outer side of the connecting block (7) is welded to the inner wall of the rim (2); the connecting block (7) Cooperate with the ring body (3) to form a thickened portion (8);
    所述第一端面(4)和所述第二端面(5)对应所述加厚部(8)上的位置开设有螺纹孔(9)。The first end surface (4) and the second end surface (5) are provided with threaded holes (9) corresponding to the positions on the thickened portion (8).
  2. 根据权利要求1所述的一种电动车的轮毂，其特征在于，所述螺纹孔(9)穿过所述第一端面(4)或所述第二端面(5)，并延伸至所述加厚部(8)的内部。The wheel hub of an electric vehicle according to claim 1, characterized in that the threaded hole (9) passes through the first end face (4) or the second end face (5) and extends to the The inside of the thickened part (8).
  3. 根据权利要求2所述的一种电动车的轮毂，其特征在于，所述连接块(7)的两侧面分别与所述安装槽的侧壁焊接。The wheel hub of an electric vehicle according to claim 2, characterized in that both sides of the connecting block (7) are welded to the side walls of the mounting groove respectively.
  4. 根据权利要求3所述的一种电动车的轮毂，其特征在于，所述圆环主体(3)的厚度b为1～3.5mm。The wheel hub of an electric vehicle according to claim 3, characterized in that the thickness b of the annular main body (3) is 1 to 3.5 mm.
  5. 根据权利要求4所述的一种电动车的轮毂，其特征在于，所述第一端面(4)和所述第二端面(5)的宽度a为5～9mm。The wheel hub of an electric vehicle according to claim 4, characterized in that the width a of the first end surface (4) and the second end surface (5) is 5 to 9 mm.
  6. 根据权利要求4所述的一种电动车的轮毂，其特征在于，所述连接块(7)的宽度为6～30mm。The wheel hub of an electric vehicle according to claim 4, characterized in that the width of the connecting block (7) is 6 to 30 mm.
  7. 一种电动车，其特征在于，使用上述权利要求1-5所述的轮毂。An electric vehicle, characterized by using the wheel hub described in claims 1-5.
PCT/CN2022/101154 2022-03-26 2022-06-24 Electric vehicle and hub WO2023184743A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202220681807.6 2022-03-26
CN202220681807.6U CN216969201U (en) 2022-03-26 2022-03-26 Electric vehicle and hub

Publications (1)

Publication Number Publication Date
WO2023184743A1 true WO2023184743A1 (en) 2023-10-05

Family

ID=82340588

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/101154 WO2023184743A1 (en) 2022-03-26 2022-06-24 Electric vehicle and hub

Country Status (2)

Country Link
CN (1) CN216969201U (en)
WO (1) WO2023184743A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117123827A (en) * 2023-10-26 2023-11-28 泰州神舟传动科技有限公司 Automobile hub multi-station punching device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008143288A (en) * 2006-12-07 2008-06-26 Asahi Tec Corp Vehicular wheel, and its manufacturing method
CN202413272U (en) * 2011-12-29 2012-09-05 宁波北斗科技有限公司 Motor hub for electric vehicle
CN203004953U (en) * 2012-12-28 2013-06-19 包永贵 Hub of electrocar or motorcycle
CN209126434U (en) * 2018-10-29 2019-07-19 丁金花 Electric vehicle motor wheel hub
CN210760051U (en) * 2019-11-06 2020-06-16 浙江瑞发机械有限公司 Electric hub structure
JP2021054113A (en) * 2019-09-27 2021-04-08 本田技研工業株式会社 Tubeless wire spoke wheel and rim
CN213565248U (en) * 2020-11-30 2021-06-29 徐咏杰 Electric hub structure
CN214355346U (en) * 2020-12-25 2021-10-08 江苏超轻汽车轻量化技术应用有限公司 Light magnesium alloy high strength wheel hub
CN216101326U (en) * 2021-11-23 2022-03-22 胡博峰 Electric motor car motor aluminium wheel hub suitable for vacuum child

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008143288A (en) * 2006-12-07 2008-06-26 Asahi Tec Corp Vehicular wheel, and its manufacturing method
CN202413272U (en) * 2011-12-29 2012-09-05 宁波北斗科技有限公司 Motor hub for electric vehicle
CN203004953U (en) * 2012-12-28 2013-06-19 包永贵 Hub of electrocar or motorcycle
CN209126434U (en) * 2018-10-29 2019-07-19 丁金花 Electric vehicle motor wheel hub
JP2021054113A (en) * 2019-09-27 2021-04-08 本田技研工業株式会社 Tubeless wire spoke wheel and rim
CN210760051U (en) * 2019-11-06 2020-06-16 浙江瑞发机械有限公司 Electric hub structure
CN213565248U (en) * 2020-11-30 2021-06-29 徐咏杰 Electric hub structure
CN214355346U (en) * 2020-12-25 2021-10-08 江苏超轻汽车轻量化技术应用有限公司 Light magnesium alloy high strength wheel hub
CN216101326U (en) * 2021-11-23 2022-03-22 胡博峰 Electric motor car motor aluminium wheel hub suitable for vacuum child

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117123827A (en) * 2023-10-26 2023-11-28 泰州神舟传动科技有限公司 Automobile hub multi-station punching device
CN117123827B (en) * 2023-10-26 2024-02-27 泰州神舟传动科技有限公司 Automobile hub multi-station punching device

Also Published As

Publication number Publication date
CN216969201U (en) 2022-07-15

Similar Documents

Publication Publication Date Title
WO2023184743A1 (en) Electric vehicle and hub
HU182157B (en) Utility vehicle wheel for single and twin arrangement
CN107031284A (en) Four Combined flat die bed steel vacuum steel rings
CN210531256U (en) Flange diaphragm type energy accumulator
CN214928665U (en) Two-piece type combined hub
CN219796125U (en) Butterfly valve with good sealing performance for transformer
JPS589621Y2 (en) Thin high speed rotating body
CN215445090U (en) High-sealing-degree groove butterfly valve
CN212353476U (en) Bridge body for pick-up truck or light truck
CN210397655U (en) Novel gearbox
JP3246889U (en) Hub motor
CN213534339U (en) Detachable anti-drop aluminum alloy wheel
CN220298213U (en) Locomotive hub flange mounting structure convenient to dismouting
CN206826320U (en) Four Combined flat die bed steel vacuum steel rings
CN216507700U (en) Automobile aluminum alloy hub based on hub cover double clamping
CN216618539U (en) Waterproof sealing structure for rotating surface
CN115971716A (en) Resistance welding nut and end cone assembly
JPH0475403U (en)
CN205079507U (en) Automotive air conditioning condenser cylinder drier seal structure
JPS63227402A (en) Tubeless tire wheel
JPH0426780Y2 (en)
JPH03100662U (en)
JPS5940554B2 (en) Thin high speed rotating body
JPS6143005Y2 (en)
JPH03129731U (en)

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22934566

Country of ref document: EP

Kind code of ref document: A1