Hub motor with quick release structure
By using a quick-release structure design and components such as studs, hinge seats, shafts, and top plates, the problem of inconvenient maintenance and inspection of traditional hub motors is solved, enabling easy disassembly and assembly and stable fixation of hub motors.
Patent Information
- Application Number
- CN202422967621.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Traditional hub motors require disassembling and reassembling multiple sets of bolts one by one during maintenance and inspection, which is inconvenient.
The quick-release structure includes components such as studs, hinge seats, rotating shafts, side plates, and top plates. The hinge seats are connected to the rotating shafts, and the studs are connected to the top plates by threads. With the help of positioning rods and buffer pads, the housing and end caps are stably fixed.
The process of disassembling and assembling the hub motor has been simplified, making it easy and ensuring that the internal components function properly in a stable space environment.
Smart Images

Figure CN223527893U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wheel hub motor technical field, concretely is a wheel hub motor with quick release structure. BACKGROUND
[0002] Wheel hub motor, also known as in-wheel motor, is a new type of driving technology that highly integrates power motor, transmission system and brake device in automobile wheel hub.
[0003] Traditional wheel hub motor adopts several groups of bolts to be fixed, when needing to maintain and check, needs to adopt corresponding dismounting structure to dismount and assemble several groups of bolts one by one, and the operation is inconvenient. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiency of prior art, the utility model provides a wheel hub motor with quick release structure.
[0006] (II) technical scheme
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a wheel hub motor with quick release structure, including casing, end cover, output shaft and quick release assembly, the casing and end cover close and enclose into bearing cavity, the output shaft passes through the center of the casing, the casing is connected with the end cover through quick release assembly, the quick release assembly includes stud, hinged seat, pivot, side plate and top plate, the casing side is provided with the hinged seat, one end of the side plate is provided with the pivot up and down symmetry, the pivot is hinged with the hinged seat, the other end of the side plate is also provided with the top plate close to the casing side, the stud is connected with the top plate with screw thread.
[0008] In order to stabilize the driving stud, the utility model improves that, one end of the stud away from the end cover is also provided with a handle.
[0009] In order to guarantee that the stud stably abuts against the end cover, the utility model improves that, one end of the stud away from the handle is provided with a positioning rod, and the end cover is also provided with a plug hole matched with the positioning rod.
[0010] Preferably, one end of the stud close to the positioning rod is also provided with a buffer pad, and the positioning rod passes through the buffer pad.
[0011] Preferably, the handle is a regular hexagon.
[0012] Preferably, the quick release assembly is arranged as several groups of uniform arrangement.
[0013] (III) beneficial effects
[0014] Compared with the prior art, this utility model provides a hub motor with a quick-release structure, which has the following advantages:
[0015] This hub motor features a quick-release structure. The quick-release assembly consists of components such as studs, hinge seats, shafts, side plates, and a top plate. Its unique structural design makes disassembly and assembly simple and easy. The hinge seats located around the perimeter of the housing are hinged to the shafts symmetrically positioned at one end of the side plates. This allows the side plates to rotate flexibly relative to the housing around the shafts, forming a structure similar to a "flip-top".
[0016] The use of studs and positioning rods can ensure that the housing and end cap are stably fixed. Attached Figure Description
[0017] Figure 1 This is a first schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a second schematic diagram of the structure of this utility model;
[0019] Figure 3 This is a partial schematic diagram of the structure of this utility model;
[0020] Figure 4 The structure of this utility model Figure 3 A magnified view of a portion of the image.
[0021] In the diagram: 1. Housing; 2. End cap; 3. Output shaft; 4. Stud; 5. Hinge seat; 6. Shaft; 7. Side plate; 8. Top plate; 9. Handle; 10. Positioning rod; 11. Buffer pad. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4The application discloses a wheel hub motor with quick release structure, which comprises a shell 1, an end cover 2, an output shaft 3 and a quick release assembly, the shell 1 and the end cover 2 are closed to form a bearing cavity, the output shaft 3 penetrates the center of the shell 1, the shell 1 is connected with the end cover 2 through the quick release assembly, the quick release assembly comprises a stud 4, a hinged seat 5, a rotating shaft 6, a side plate 7 and a top plate 8, the hinged seat 5 is arranged on the periphery of the shell 1, the rotating shaft 6 is symmetrically arranged on one end of the side plate 7, the rotating shaft 6 is hinged with the hinged seat 5, the top plate 8 is further arranged on the other end of the side plate 7 close to one side of the shell 1, and the stud 4 is threadedly connected with the top plate 8.
[0024] The quick release assemblies uniformly arranged on the periphery of the shell 1 jointly bear the external force, so that the shell 1 and the end cover 2 are tightly closed to form the bearing cavity, and the power motor, the transmission system and the brake device and other components in the bearing cavity can normally work in the stable space environment. The side plate 7 in each quick release assembly is hinged with the hinged seat 5 on the shell 1 through the rotating shaft 6, the top plate 8 on the other end of the side plate 7 is threadedly connected with the stud 4, and one end of the stud 4 abuts against the end cover 2.
[0025] In actual use, one end of the stud 4 away from the end cover 2 is further provided with a handle 9, one end of the stud 4 away from the handle 9 is provided with a positioning rod 10, the end cover 2 is further provided with a plug hole matched with the positioning rod 10, one end of the stud 4 close to the positioning rod 10 is further provided with a buffer pad 11, the positioning rod 10 penetrates the buffer pad 11, the handle 9 is a regular hexagon, the side plate 7 cooperates with the top plate 8 to form an L shape, when the top plate 8 is parallel to the end cover 2, the handle 9 is used to drive the stud 4 to rotate, the stud 4 is fed towards the end cover 2, the buffer pad 11 is fed towards the end cover 2, and the end cover 2 and the shell 1 are stably assembled.
[0026] In the present document, the term "embodiment" means that the specific features, structures or characteristics described in connection with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, and does not particularly limit the independence or association between the embodiments. In principle, in the present application, each technical feature mentioned in each embodiment can be combined in any way as long as there is no technical contradiction or conflict, to form a corresponding implementable technical scheme.
[0027] Unless otherwise defined, the meanings of the technical terms used in the present application are the same as those commonly understood by the person skilled in the art to which the present application belongs; the use of related terms in the present document is only for the purpose of describing specific embodiments, and is not intended to limit the present application.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.
Claims
1. A wheel hub motor with quick release structure, comprising a shell (1), an end cover (2), an output shaft (3) and a quick release assembly, characterized in that: The shell (1) is closed with the end cover (2) to form a bearing cavity, the output shaft (3) penetrates the center of the shell (1), the shell (1) is connected with the end cover (2) through a quick release assembly, the quick release assembly comprises a stud (4), a hinged seat (5), a rotating shaft (6), a side plate (7) and a top plate (8), the hinged seat (5) is arranged on the peripheral side of the shell (1), the rotating shaft (6) is symmetrically arranged on one end of the side plate (7) in up and down directions, the rotating shaft (6) is hinged with the hinged seat (5), the top plate (8) is further arranged on the other end of the side plate (7) close to one side of the shell (1), and the stud (4) is threadedly connected with the top plate (8).
2. The wheel hub motor with quick release structure according to claim 1, characterized in that: The stud (4) is further provided with a handle (9) away from one end of the end cover (2).
3. The wheel hub motor with quick release structure according to claim 2, characterized in that: The stud (4) is provided with a positioning rod (10) away from one end of the handle (9), and the end cover (2) is further provided with a jack (10) matched with the positioning rod (10).
4. The wheel hub motor with quick release structure according to claim 3, characterized in that: The stud (4) is further provided with a buffer pad (11) close to one end of the positioning rod (10), and the positioning rod (10) penetrates the buffer pad (11).
5. The wheel hub motor with quick release structure according to claim 4, characterized in that: The handle (9) is a regular hexagon.
6. The wheel hub motor with quick release structure according to claim 5, characterized in that: The quick release assembly is arranged in several groups and is uniformly arranged.