Automobile hub motor packaging structure
By adopting high-strength aluminum alloy materials and a modularly designed rectangular frame support plate, the safety, stability and convenience issues of the hub motor packaging structure are solved, and the effects of simplifying installation and improving service life are achieved.
Patent Information
- Application Number
- CN202422745111.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing wheel hub covers cannot meet the safety, stability and convenience requirements of modern cars.
The rectangular frame support plate is made of high-strength aluminum alloy material, combined with modular design and honeycomb support parts, plus a hexagonal protective frame. The support plate is rounded and has arc-shaped notches. The support plates are fixed by detachable connecting plates.
The safety and stability of the hub motor packaging structure are improved, the installation process is simplified, the production cost and time are reduced, and the service life is extended.
Smart Images

Figure CN223356385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile motor packaging, in particular to an automobile hub motor packaging structure. Background Art
[0002] With the rapid development of the automotive industry, vehicle safety and performance requirements continue to increase. In the electric vehicle sector, in-wheel motors, as a new drive method, have attracted widespread attention due to their high efficiency and energy-saving advantages. However, in practical applications, the special characteristics of in-wheel motors pose certain safety risks during installation and maintenance. Traditional packaging structures often fail to meet the safety, stability, and convenience requirements of modern vehicles. Therefore, it is particularly important to develop a new automotive in-wheel motor packaging structure that can effectively protect the airbag module and simplify the installation process.
[0003] A Chinese patent discloses a hub packaging cover for a wind turbine generator (publication number: CN202124238U), which includes an upper cover and a lower cover. The upper cover includes a cylindrical sleeve, which is connected to a circular top cover. A circle of lifting holes is provided in the middle of the outer wall of the cylindrical sleeve. The cylindrical sleeve at the edge of the lifting hole is connected to a cuff, and the inner wall of the cuff is connected to the inner cuff. The cuff ends of the cuff and the inner cuff are provided with a circle of binding rope loops, and a binding rope is movable inside the binding rope loops; an inner sling is provided on the inner wall of the lower part of the cylindrical sleeve. However, this hub packaging cover cannot meet the requirements of modern cars for safety, stability and convenience. Therefore, a car hub motor packaging structure is needed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the existing technology that the wheel hub packaging cover cannot meet the requirements of modern automobiles for safety, stability and convenience, and to propose an automobile hub motor packaging structure.
[0005] The technical solution adopted by the present invention to solve its technical problems is: the automobile hub motor packaging structure described in the present invention includes a bracket main body, which is characterized in that: the bracket main body is composed of a combination of several rectangular frame support plates, and a connecting component is provided on one side of the frame support plate. The connecting component includes a mounting shaft, an airbag module is sleeved on the mounting shaft, and a hexagonal protective frame is installed on the outer wall of the airbag module.
[0006] Preferably, the airbag module includes an airbag body, and the airbag body is associated with and cooperates with a support member.
[0007] Preferably, the connecting assembly includes support members, and the number of the support members is 3 groups, with 2 members in each group and the support members are arranged in a honeycomb structure. Spacer blocks are provided between the support members, and the honeycomb structure can effectively absorb energy when impacted, thereby reducing the damage to the internal structure caused by the impact force.
[0008] Preferably, the frame support plate includes a first support plate, a second support plate disposed on one side of the first support plate, and a removable connecting plate disposed between the first and second support plates. This modular design facilitates easier and faster assembly of the entire packaging structure. The bracket body is composed of a plurality of rectangular frame support plates, which are secured together by removable connecting plates, facilitating quick assembly and disassembly, and component replacement. This design not only reduces production costs and time, but also improves production efficiency.
[0009] Preferably, the frame support plate has rounded corners and features arcuate notches at both ends, with the notches positioned correspondingly. The rounded corners and arcuate notches at both ends reduce stress concentration and extend service life. This detailed improvement helps prevent structural fatigue or damage from long-term use, ensuring the packaging structure maintains stability and reliability under a variety of harsh conditions.
[0010] Preferably, the entire frame support plate is made of high-strength aluminum alloy. By adopting a frame support plate made of high-strength aluminum alloy, the present invention significantly enhances the strength and rigidity of the overall structure, thereby effectively protecting the airbag module from external impact.
[0011] The utility model is beneficial in that:
[0012] This application utilizes a frame support plate made of high-strength aluminum alloy to enhance the overall structural strength and rigidity, effectively protecting the airbag module from external impacts. Furthermore, a hexagonal protective frame mounted on the outer wall of the airbag module further enhances airbag protection. The modular design makes assembly of the entire packaging structure simpler and faster. The bracket body is composed of several rectangular frame support plates, which are secured by removable connecting plates for quick assembly and disassembly, and component replacement. The rounded corners of the frame support plates and the curved notches at the top and bottom reduce stress concentration and extend their service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 This is a schematic diagram of the structure of the airbag body of the utility model.
[0016] Figure 3 This is a schematic diagram of the explosion structure of the utility model.
[0017] In the figure: 1. bracket body; 2. hexagonal protective frame; 3. arc-shaped notch; 4. support member; 5. airbag body; 6. spacer block; 7. first support plate; 8. detachable connecting plate; 9. second support plate. DETAILED DESCRIPTION
[0018] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example
[0019] See also Figure 1-3 As shown, a packaging structure for an automobile hub motor includes a bracket body 1, characterized in that: the bracket body 1 is composed of a combination of several rectangular frame support plates, a connecting component is provided on one side of the frame support plate, the connecting component includes a mounting shaft, an airbag module is sleeved on the mounting shaft, and a hexagonal protective frame 2 is installed on the outer wall of the airbag module.
[0020] In this embodiment, the airbag module includes an airbag body 5 , and the airbag body 5 is associated with and cooperates with the support member 4 .
[0021] In this embodiment, the connecting assembly includes support members 4, and the number of the support members 4 is 3 groups, with 2 members in each group and arranged in a honeycomb structure between each group. Spacer blocks 6 are provided between the support members 4. The honeycomb structure can effectively absorb energy when impacted, reducing the damage to the internal structure caused by the impact force.
[0022] In this embodiment, the frame support plate includes a first support plate 7, flanked by a second support plate 9. A removable connecting plate 8 is positioned between the first and second support plates 7, 9. This modular design simplifies and speeds assembly of the entire packaging structure. The bracket body 1 is composed of several rectangular frame support plates, secured together by removable connecting plates 8, facilitating quick assembly and disassembly, as well as component replacement. This design not only reduces production costs and time, but also improves production efficiency.
[0023] In this embodiment, the frame support plate has rounded corners on all sides and features arcuate notches 3 at both ends, positioned in corresponding locations. The rounded corners and arcuate notches 3 at both ends reduce stress concentration and extend service life. This detailed improvement helps prevent structural fatigue or damage from long-term use, ensuring the packaging structure maintains stability and reliability under a variety of harsh conditions.
[0024] In this embodiment, the entire material of the frame support plate is high-strength aluminum alloy, which is a common product on the market and can be purchased directly. By adopting a frame support plate made of high-strength aluminum alloy material, the present invention significantly enhances the strength and rigidity of the overall structure, thereby effectively protecting the airbag module from external impact.
[0025] The working principle of this embodiment is as follows: the bracket body 1 includes several rectangular frame support plates, which are combined in a specific arrangement to form a solid support structure. The airbag module is installed inside the bracket body 1 and fixed by a connecting assembly. The connecting assembly uses honeycomb-arranged support members 4, with each group of two supporting members arranged in a honeycomb structure. Spacers 6 are provided between the support members 4. The frame support plates include a first support plate 7 and a second support plate 9, with a removable connecting plate 8 between them. This allows the entire packaging structure to be flexibly adjusted as needed, facilitating installation and maintenance. The frame support plates are rounded on all sides and have arc-shaped notches 3 at the top and bottom. These notches are positioned in corresponding positions to reduce stress concentration and extend service life.
[0026] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A packaging structure for an automobile hub motor, comprising a bracket body (1), characterized in that: The bracket body (1) comprises a plurality of rectangular frame support plates, one side of the frame support plate is provided with a connecting assembly, the connecting assembly comprises a mounting shaft, an airbag module is sleeved on the mounting shaft, and a hexagonal protective frame (2) is installed on the outer wall of the airbag module; the frame support plate comprises a first support plate (7), a second support plate (9) is provided on one side of the first support plate (7), a detachable connecting plate (8) is provided between the first support plate (7) and the second support plate (9), the frame support plate is rounded on all sides and has arc-shaped notches (3) at both ends, the arc-shaped notches (3) are arranged at corresponding positions, and the overall material of the frame support plate is high-strength aluminum alloy.
2. The automotive hub motor packaging structure according to claim 1, characterized in that: The airbag module comprises an airbag body (5), and the airbag body (5) is associated with and matched with a support member (4).
3. The automotive hub motor packaging structure according to claim 1, characterized in that: The connection assembly comprises support members (4), the number of the support members (4) being 3 groups, the number of each group being 2 and the support members being arranged in a honeycomb structure between each group, and spacer blocks (6) being provided between each of the support members (4).
Citation Information
Patent Citations
Hub packaging cover for wind-driven generator
CN202124238U