Integrated quick-release hub assembly structure
By using a locking structure between the locking block and the arc-shaped groove, along with a double-fixing design, the problem of cumbersome and easy loosening of wheel hub assembly connections in existing technologies is solved, achieving fast and stable wheel hub assembly connections and improving assembly efficiency and structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN YONGRUN ELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-14
Smart Images

Figure CN224490511U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of integrated quick-release wheel hub assembly technology, specifically an integrated quick-release wheel hub assembly structure. Background Technology
[0002] The wheel assembly is a key component for vehicle operation, mainly consisting of the rim, spokes, center disc, outer shell, and sealing devices. The rim supports the tire, ensuring its secure installation. The spokes connect the rim to the axle, transmitting power and ensuring rotational stability. The center disc provides installation space for the bearings, driving the wheel hub to rotate. The outer shell covers the center disc, improving overall strength and aesthetics. The sealing devices prevent moisture and dust intrusion, extending bearing life. All components work together to ensure the normal operation of the wheel hub, laying a solid foundation for safe vehicle operation.
[0003] In existing technologies, while the existing integrated quick-release wheel assembly structure aims to achieve rapid disassembly and assembly, it presents numerous cumbersome aspects in actual connection operations. On the one hand, the connecting components are complexly designed, containing multiple small parts that require precise positioning and assembly during installation. Slight carelessness can lead to misalignment or omission of parts, resulting in installation failure and requiring repeated adjustments. On the other hand, the connection steps are numerous, involving the alternating use of various tools with different operating methods and force requirements. This not only increases the operational difficulty but also significantly extends the installation time, failing to truly realize the advantage of "quick disassembly and assembly" and causing great inconvenience to users. Therefore, we need an integrated quick-release wheel assembly structure. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated quick-release wheel hub assembly structure to solve the problems mentioned in the background art, such as cumbersome connection operation, insufficient fixing reliability, and easy loosening due to vibration in existing wheel hub assemblies.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated quick-release wheel hub assembly structure, including a bearing, characterized in that: a central disc is provided at the top of the bearing, a first bolt is provided inside the central disc, a buffer assembly is fixedly connected to the bottom of the bearing, the buffer assembly includes a flange, and the flange is fixed to the bottom of the bearing, an upper gasket is provided at the bottom of the flange, a lower gasket is fitted to the bottom of the upper gasket, a connecting plate is fixedly connected to the bottom of the lower gasket, the flange and the connecting plate are detachably connected, a locking assembly is fixedly connected to one side of the buffer assembly, the locking assembly includes a fixing block fixedly installed on the side of the flange, a locking block is fixedly connected to the bottom of the fixing block, a connecting block fixedly connected to the side of the connecting plate is provided below the fixing block, an arc-shaped groove is provided on the upper side of the connecting block, a baffle is provided at the upper part of the arc-shaped groove, and the locking block is slidably connected in the arc-shaped groove and locked below the baffle.
[0006] Preferably, the fixing block forms an engaging structure with the arc-shaped groove through a locking block, and the locking block extends into the arc-shaped groove and is rotated and fixed.
[0007] Preferably, there are multiple engaging components, which are circumferentially distributed on the side of the buffer component.
[0008] Preferably, the central disk has multiple first bolts, and the multiple first bolts are evenly spaced inside the central disk.
[0009] Preferably, the buffer assembly includes a flange, which is fixed to the bottom of the bearing. An upper gasket is provided at the bottom of the flange, and a lower gasket is fitted to the bottom of the upper gasket. A connecting plate is fixedly connected to the bottom of the lower gasket.
[0010] Preferably, the flange and the connecting plate are detachably connected by a second bolt, and there are multiple second bolts, all of which penetrate the flange and the connecting plate.
[0011] Preferably, the flange and the connecting plate form a buffer structure through an upper gasket and a lower gasket, and the upper gasket and the lower gasket are disposed between the flange and the connecting plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In the scheme of this application:
[0014] 1. To address the problems of cumbersome connection operation, insufficient fixing reliability, and easy loosening due to vibration in the existing wheel hub assembly connection technology, this application achieves fast and accurate positioning and stable connection by setting a matching structure of a locking block and an arc-shaped groove. During operation, simply align the locking block with the arc-shaped groove, insert it, and rotate it to make the locking block and the connecting block mechanically engage, which significantly improves assembly efficiency. The guiding design of the arc-shaped groove ensures the uniqueness of the engagement direction. Combined with the tight engagement of the locking block and the connecting block, it prevents the connection from loosening and enhances the stability and durability of the overall structure.
[0015] 2. To address the problem of unsatisfactory buffering effect causing component damage during wheel hub assembly installation in existing technologies, this application achieves stable fixation to the center plate by setting a first bolt through the center plate and connecting it with a nut. The flange is then angled and fitted against the connecting plate, ensuring close contact between the upper and lower gaskets to form a buffer layer, effectively absorbing vibration and impact during vehicle operation. A second bolt through the flange and connecting plate, along with a nut, provides secondary reinforcement, further enhancing the overall structure's impact resistance and connection reliability. This design, through the synergistic effect of double fixation and elastic buffering, significantly enhances stability, extends component lifespan, and improves safety. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the flange and upper gasket structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the lower gasket and connecting plate structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the snap-fit assembly structure of this utility model.
[0020] In the diagram: 1. Bearing; 2. Center plate; 3. First bolt; 4. Buffer assembly; 401. Flange; 402. Upper gasket; 403. Lower gasket; 404. Connecting plate; 5. Second bolt; 6. Engaging assembly; 601. Fixing block; 602. Locking block; 603. Connecting block; 604. Arc-shaped groove; 605. Baffle. Detailed Implementation
[0021] 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.
[0022] This utility model embodiment provides an integrated quick-release wheel hub assembly structure, such as Figure 1 and Figure 4 As shown, the bearing includes a bearing 1, a central disc 2 on the top of the bearing 1, a first bolt 3 inside the central disc 2, and a buffer assembly 4 fixedly connected to the bottom of the bearing 1. The buffer assembly 4 includes a flange 401, which is fixedly welded to the bottom of the bearing 1. An upper gasket 402 is provided at the bottom of the flange 401, and a lower gasket 403 is attached to the bottom of the upper gasket 402. A connecting plate 404 is glued and fixedly connected to the bottom of the lower gasket 403. The flange 401 and the connecting plate 404 are detachably connected. A locking assembly 6 is fixedly connected to one side of the buffer assembly 4. The locking assembly 6 includes components fixedly welded to... A fixing block 601 is located on the side of the flange 401. A locking block 602 is welded to the bottom of the fixing block 601. The 602 is L-shaped. A connecting block 603 is located below the fixing block 601. The connecting block 603 is welded and fixed to the side of the connecting plate 404. An arc-shaped groove 604 is opened on the upper side of the connecting block 603. A baffle 605 is welded and fixed to the upper part of the arc-shaped groove 604. The locking block 602 is slidably connected in the arc-shaped groove 604 and locked below the baffle 605. First, the first bolt 3 is inserted through the central plate 2. The locking block 602 is aligned with the arc-shaped groove 604 and inserted. Rotation can make the locking block 602 lock and fix the connecting block 603.
[0023] Furthermore, such as Figure 4 As shown, the fixing block 601 forms a locking structure with the arc-shaped groove 604 through the locking block 602, and the locking block 602 extends into the arc-shaped groove 604 and is rotated and fixed. Through the setting of the locking block 602, the locking block 602 can be rotated and locked in the arc-shaped groove 604 by the fixing block 601.
[0024] Furthermore, such as Figure 1 As shown, there are multiple locking components 6, which are circumferentially distributed on the side of the buffer component 4. By setting multiple locking components 6, the connection stability can be enhanced, and loosening or damage caused by single-point force can be avoided.
[0025] Furthermore, such as Figure 1 As shown, there are multiple first bolts 3 on the center plate 2, and the multiple first bolts 3 are evenly spaced inside the center plate 2. Through the multiple first bolts 3, the multiple first bolts 3 can pass through the center plate 2 and the hub to connect with the nut.
[0026] Furthermore, such as Figure 1 , Figure 2 and Figure 3As shown, the flange 401 and the connecting plate 404 are detachably connected by a second bolt 5 through which they are installed. There are multiple second bolts 5, and all of them pass through the flange 401 and the connecting plate 404. The multiple second bolts 5 can strengthen the fixation of the flange 401 and the connecting plate 404.
[0027] Furthermore, such as Figure 2 and Figure 3 As shown, the flange 401 forms a buffer structure with the connecting plate 404 through the upper gasket 402 and the lower gasket 403. The upper gasket 402 and the lower gasket 403 are arranged between the flange 401 and the connecting plate 404. The upper gasket 402 and the lower gasket 403 play a role in buffering and shock absorption, thus extending the service life of the components.
[0028] Working principle: First, the first bolt 3 passes through the central disc 2, allowing the first bolt 3 to connect with the nut. Then, the flange 401 is angled and fitted against the connecting plate 404, allowing the upper gasket 402 and the lower gasket 403 to fit together, thus providing a buffering effect. The locking block 602 is aligned with the arc-shaped groove 604 and inserted. Rotation allows the locking block 602 to engage and fix the connecting block 603. The second bolt 5 passes through the flange 401 and the connecting plate 404 and connects with the nut, completing the secondary fixation. This also facilitates the installation and quick disassembly of the wheel hub.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An integrated quick-release wheel hub assembly structure, comprising a bearing (1), characterized in that: A central disc (2) is provided on the top of the bearing (1), and a first bolt (3) is provided inside the central disc (2). A buffer assembly (4) is fixedly connected to the bottom of the bearing (1). The buffer assembly (4) includes a flange (401), and the flange (401) is fixed to the bottom of the bearing (1). An upper gasket (402) is provided at the bottom of the flange (401), and a lower gasket (403) is fitted to the bottom of the upper gasket (402). A connecting plate (404) is fixedly connected to the bottom of the lower gasket (403). The flange (401) and the connecting plate (404) are detachably connected. A locking assembly (6) is fixedly connected to one side of the punching assembly (4). The locking assembly (6) includes a fixing block (601) fixedly installed on the side of the flange (401). A locking block (602) is fixedly connected to the bottom of the fixing block (601). A connecting block (603) is fixedly connected to the side of the connecting plate (404) below the fixing block (601). An arc-shaped groove (604) is opened on the upper side of the connecting block (603). A baffle (605) is provided on the upper part of the arc-shaped groove (604). The locking block (602) is slidably connected in the arc-shaped groove (604) and locked below the baffle (605).
2. The integrated quick-release wheel hub assembly structure according to claim 1, characterized in that: The fixing block (601) forms a locking structure with the arc-shaped groove (604) through the locking block (602), and the locking block (602) extends into the arc-shaped groove (604) and rotates to fix it.
3. The integrated quick-release wheel hub assembly structure according to claim 1, characterized in that: The number of the engaging components (6) is multiple, and the multiple engaging components (6) are circumferentially distributed on the side of the buffer component (4).
4. The integrated quick-release wheel hub assembly structure according to claim 1, characterized in that: The central disk (2) is provided with multiple first bolts (3), and the multiple first bolts (3) are all arranged at equal distances inside the central disk (2).
5. The integrated quick-release wheel hub assembly structure according to claim 1, characterized in that: The flange (401) and the connecting plate (404) are detachably connected by a second bolt (5) through which a second bolt (5) is installed. There are multiple second bolts (5), and all of the multiple second bolts (5) penetrate the flange (401) and the connecting plate (404).
6. The integrated quick-release wheel hub assembly structure according to claim 1, characterized in that: The flange (401) forms a buffer structure with the connecting plate (404) through the upper gasket (402) and the lower gasket (403), and the upper gasket (402) and the lower gasket (403) are disposed between the flange (401) and the connecting plate (404).