Hub motor flange plate mounting structure
By designing a hub motor flange installation structure including a disc body, threaded column and a fixing mechanism, the problem of the nut loosening caused by bumps and vibration of the hub motor flange is solved, and the stability and safety of the flange are improved.
Patent Information
- Application Number
- CN202421484000.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-06-26
AI Technical Summary
After long-term use of the hub motor flange, the nut is prone to loosening due to bumps and vibrations, resulting in loosening and shaking of the flange, which poses serious safety hazards.
A flange installation structure of the hub motor is designed, including a disc body and a threaded column. Five evenly distributed threaded columns are provided on the threaded column. Five installation grooves are provided at the top of the disc body. A fixing mechanism is provided on the installation groove. The fixing mechanism includes a fixing block, a limiting groove, a limiting block, a rotating groove, a rotating block and a snapping block. Through the cooperation of the hexagonal nut and a snapping block, the fixing of the hexagonal nut at any angle is achieved.
It effectively avoids the nut loosening caused by bumps and vibrations, ensures the stability of the flange and improves safety.
Smart Images

Figure CN222940648U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flange plates, in particular to an installation structure of a hub motor flange plate. Background Art
[0002] A flange plate is a metal part with holes for fixing on the periphery of a disc-shaped metal body, used to connect other components. In the application of hub motors, the flange plate plays a key connecting role. It can ensure the precise positioning of the center of the wheel and the half shaft, transmit power, and at the same time facilitate the fixing of the brake disc and the disassembly of the wheel.
[0003] When the flange plate is installed and fixed, it is fixed on the screw rod on the hub through a nut. However, after long-term use, due to bumps and vibrations, the nut may become loose, resulting in the loosening and shaking of the flange plate, posing serious risks. In view of the above problems, the present application designs an installation structure of a hub motor flange plate. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides an installation structure of a hub motor flange plate.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: An installation structure of a hub motor flange plate, including a disc body and threaded columns. Five threaded columns are provided and evenly distributed and fixed at the top end of the disc body. Five installation grooves are evenly opened at the top end of the disc body. A fixing mechanism for fixing the nut is arranged on the installation groove. The fixing mechanism includes a fixing block. The fixing block is slidably connected with the installation groove. A plurality of limiting grooves are opened on the side wall of the installation groove. The fixing block is adapted to the installation groove. A plurality of limiting blocks adapted to the limiting grooves are fixed on the outer wall of the fixing block. A rotating groove is opened at the bottom end of the fixing block. A rotating block is rotatably connected in the rotating groove. Six clamping blocks are evenly fixed at the bottom end of the rotating block. A hexagonal nut is arranged in the installation groove. The six clamping blocks are respectively in contact with the side wall of the hexagonal nut. Three arc grooves are evenly opened at the top end of the fixing block. The arc grooves penetrate through the fixing block up and down. A bolt is slidably connected to the arc groove. The bolt passes through the arc groove and is threadedly connected with the rotating block.
[0008] Furthermore, the utility model is improved in that leakage holes are opened at the middle positions of the fixing block and the rotating block.
[0009] In order to prevent slipping between the rotating block and the rotating groove, the utility model is improved in that strip-shaped anti-slip protrusions are arranged on the top end of the rotating block and the inner top wall of the rotating groove.
[0010] In order to prevent the fixing mechanism from falling off, the present utility model is improved in that a first magnet is fixed to the bottom end of the limiting block, a second magnet is fixed to the inner bottom wall of the limiting groove, and the first magnet and the second magnet attract each other.
[0011] In order to facilitate the removal of the fixing mechanism, the present utility model is improved in that three pulling grooves are uniformly formed at the top end of the fixing block.
[0012] In order to prevent the bolt from protruding and affecting subsequent installation, the present utility model is improved in that grooves are provided above the arc-shaped grooves at the top end of the fixing block, and the bolts are located in the grooves.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the present utility model provides a hub motor flange mounting structure, which has the following beneficial effects:
[0015] This hub motor flange mounting structure can fix the nut through the fixing mechanism, and can adjust the position of the clamping block according to the rotation angle of the hexagonal nut to fix the hexagonal nut at any angle, effectively avoiding the loosening caused by bumps and vibrations, ensuring the stability of the flange, and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the first front view structural schematic diagram of the present utility model;
[0017] Figure 2 is the second front view structural schematic diagram of the present utility model;
[0018] Figure 3 is the first partial structural schematic diagram of the present utility model;
[0019] Figure 4 is the second partial structural schematic diagram of the sectional view of the present utility model.
[0020] In the figure: 1, disc body; 2, threaded column; 3, installation groove; 4, fixing block; 5, limiting groove; 6, limiting block; 7, rotating groove; 8, rotating block; 9, clamping block; 10, hexagonal nut; 11, arc-shaped groove; 12, bolt; 13, leakage hole; 14, strip-shaped anti-slip protrusion; 15, first magnet; 16, second magnet; 17, pulling groove; 18, groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.
[0022] Please refer to Figures 1-4 , a hub motor flange mounting structure, including a disk body 1 and a threaded column 2. Five threaded columns 2 are provided and evenly distributed and fixed at the top end of the disk body 1. Five mounting grooves 3 are evenly opened at the top end of the disk body 1. A fixing mechanism for fixing nuts is provided on the mounting groove 3. The fixing mechanism includes a fixing block 4. The fixing block 4 is slidably connected to the mounting groove 3. A plurality of limiting grooves 5 are opened on the side wall of the mounting groove 3. The fixing block 4 is adapted to the mounting groove 3. A plurality of limiting blocks 6 adapted to the limiting grooves 5 are fixed on the outer wall of the fixing block 4. A rotating groove 7 is opened at the bottom end of the fixing block 4. A rotating block 8 is rotatably connected in the rotating groove 7. Six clamping blocks 9 are evenly fixed at the bottom end of the rotating block 8. A hexagonal nut 10 is arranged in the mounting groove 3. The six clamping blocks 9 are respectively in contact with the side wall of the hexagonal nut 10. Three arc-shaped grooves 11 are evenly opened at the top end of the fixing block 4. The arc-shaped grooves 11 penetrate through the fixing block 4 up and down. A bolt 12 is slidably connected to the arc-shaped grooves 11. The bolt 12 passes through the arc-shaped grooves 11 and is threadedly connected to the rotating block 8.
[0023] When this flange is in use, align the disk body 1 with the screw on the hub to be installed, pass the screw through the mounting groove 3, thread the hexagonal nut 10 onto the screw for fixation. After the fixation is completed, adjust the rotation angle of the rotating block 8 and the clamping block 9 according to the rotation angle of the hexagonal nut 10, so that the six clamping blocks 9 can be respectively in contact with the six side walls of the hexagonal nut 10. Push the fixing mechanism downward along the limiting groove 5, and the limiting block 6 is inserted into the limiting groove 5 to fix the fixing block 4 to prevent it from rotating. When the bottom end of the rotating block 8 contacts the hexagonal nut 10, the clamping block 9 realizes the limiting fixation of the hexagonal nut 10. Rotate and tighten the bolt 12 to fix the rotating block 8 and the fixing block 4, so as to fix the rotating block 8 from rotating, and complete the fixation of the nut.
[0024] In actual use, it is found that the screw on the hub is relatively long. In order not to affect the fixation of the nut, in this embodiment, leakage holes 13 are opened at the middle positions of the fixing block 4 and the rotating block 8.
[0025] In actual use, it is found that the rotating block 8 and the rotating groove 7 may slip after the bolt 12 is tightened. To avoid the above problems, in this embodiment, strip-shaped anti-slip protrusions 14 are provided on the top end of the rotating block 8 and the inner top wall of the rotating groove 7.
[0026] In actual use, it is found that the fixing mechanism is prone to falling off in the installation groove 3. To avoid the above problems, in this embodiment, a first magnet 15 is fixed to the bottom end of the limiting block 6, and a second magnet 16 is fixed to the inner bottom wall of the limiting groove 5. The first magnet 15 and the second magnet 16 attract each other.
[0027] In actual use, it is found that it is not easy to take out the fixing mechanism when disassembling the flange. To solve the above problems, in this embodiment, three pulling grooves 17 are evenly formed in the top end of the fixing block 4.
[0028] In actual use, it is found that the bolt 12 may protrude from the top end of the disc body 1 and affect subsequent installation. To avoid the above problems, in this embodiment, grooves 18 are provided above the arc-shaped groove 11 at the top end of the fixing block 4, and the bolt 12 is located in the grooves 18.
[0029] To illustrate in detail the possible application scenarios, technical principles, feasible specific solutions, achievable purposes and effects of this application, the following is a detailed description in conjunction with the specific embodiments listed and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application, so they are only examples and cannot be used to limit the protection scope of this application.
[0030] Referring to "embodiment" herein means that the specific features, structures or characteristics described in connection with the embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various positions in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form the corresponding feasible technical solutions.
[0031] Unless otherwise defined, the meanings of the technical terms used herein are the same as those generally understood by those skilled in the technical field to which this application belongs; the use of the relevant terms herein is only for describing specific embodiments and is not intended to limit this application.
[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hub motor flange mounting structure, comprising a flange body (1) and a threaded column (2), characterized in that: The threaded columns (2) are provided with five and fixed on the top of the disk body (1) and are evenly distributed. The top of the disk body (1) is evenly provided with five mounting grooves (3). The mounting grooves (3) are provided with a fixing mechanism for fixing a nut. The fixing mechanism comprises a fixing block (4). The fixing block (4) is slidably connected to the mounting groove (3). A plurality of limiting grooves (5) are provided on the side wall of the mounting groove (3). The fixing block (4) is adapted to the mounting groove (3). A plurality of limiting blocks (6) adapted to the limiting grooves (5) are fixed on the outer wall of the fixing block (4). The bottom of the fixing block (4) is provided with a fixing block (4). A rotating groove (7) is formed at the end thereof, a rotating block (8) is rotatably connected in the rotating groove (7), six blocking blocks (9) are evenly fixed at the bottom end of the rotating block (8), a hexagonal nut (10) is provided in the mounting groove (3), the six blocking blocks (9) are respectively in contact with the side walls of the hexagonal nut (10), three arc grooves (11) are evenly formed at the top end of the fixed block (4), the arc groove (11) passes through the fixed block (4) up and down, a bolt (12) is slidably connected to the arc groove (11), and the bolt (12) passes through the arc groove (11) and is threadedly connected to the rotating block (8).
2. The hub motor flange mounting structure according to claim 1, characterized in that: A leakage hole (13) is provided at the middle position of the fixed block (4) and the rotating block (8).
3. The hub motor flange mounting structure according to claim 1, characterized in that: The top end of the rotating block (8) and the inner top wall of the rotating groove (7) are both provided with strip-shaped anti-slip protrusions (14).
4. The hub motor flange mounting structure according to claim 1, characterized in that: A first magnet (15) is fixed to the bottom end of the limiting block (6), and a second magnet (16) is fixed to the inner bottom wall of the limiting groove (5); the first magnet (15) and the second magnet (16) attract each other.
5. The hub motor flange mounting structure according to claim 1, characterized in that: Three pulling grooves (17) are evenly arranged on the top of the fixing block (4).
6. The hub motor flange mounting structure according to claim 1, characterized in that: The top end of the fixing block (4) is located above the arc groove (11) and is provided with a groove (18), and the bolt (12) is located in the groove (18).