Light-weight automobile hub with high strength

Abstract

The utility model discloses a light-weight automobile hub with high strength, which relates to the technical field of automobile hubs, and comprises a reinforcing structure, the reinforcing structure comprises a fixing piece, the outer part of the fixing piece is fixedly connected with a heat dissipation piece, the top of a lower fixing block is fixedly connected with a connecting rod, and the middle part of the top surface of the lower fixing block is fixedly connected with a sleeve. A sliding groove is formed in the inner wall of the sleeve, a sliding block is movably connected into the sliding groove, a stand column is fixedly connected to the side, away from the inner wall of the sleeve, of the sliding block, a first spring is fixedly connected to the bottom of the stand column, a groove is formed in the top of the upper fixing block, and a triangular block is fixedly connected to the top of the second spring. The upper fixing plate and the lower fixing plate are supported through the supporting rods, the first springs are fixed between the sleeves and the stand columns, buffering is achieved when external force is borne, deformation of the hub body is avoided, meanwhile, the heat dissipation pieces are arranged, the hub body rotates and drives the heat dissipation pieces to rotate at the same time, and then heat dissipation is conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wheel hubs, in particular to a lightweight automobile wheel hub with high strength. Background Art

[0002] The car wheel hub, also known as the wheel rim, steel ring, wheel or tire bell, is a cylindrical metal component whose inner profile supports the tire. The center is installed on the axle. The main function of the wheel hub is to support the car body. It is an important component for transferring the weight of the car body to the road. It also bears the lateral load, driving force and braking torque during cornering. The integrity of the wheel hub is directly related to whether the car can drive normally and its safety during driving.

[0003] Chinese patent CN218021049U discloses a lightweight and high-strength automobile wheel hub. The utility model includes a rim, spokes, and a hub. The hub is located in the middle of the rim, the spokes are connected between the rim and the hub, and the hub is provided with a plurality of bolt holes. The hub and spokes are located near the opening at one end of the rim. The hub is provided with an inner side and an outer side. The outer side faces the outer side of the rim, and the inner side faces the center of the rim. The inner side is provided with a plurality of mounting grooves, and a single mounting groove is spaced between two adjacent bolt holes. The hub meets the lightweight requirements and has a higher overall connection strength, but the structure has certain defects. The hub has limited rigidity. When encountering a bumpy road, uneven force will cause the hub to deform. In addition, the temperature is high during driving, which can easily lead to tire blowouts and accidents, making it difficult to meet the user's needs.

[0004] Therefore, in order to solve such problems, we propose a lightweight automobile wheel with high strength. Utility Model Content

[0005] The purpose of the utility model is to solve certain defects in the structure of the prior art, that is, the rigidity of the wheel hub is limited, and when encountering a bumpy road, uneven force will cause the wheel hub to deform, and the temperature is high during driving, which can easily lead to tire blowouts and accidents, making it difficult to meet the user's usage needs, and a lightweight automobile wheel hub with high strength is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lightweight automobile wheel hub with high strength, including a reinforcement structure, the reinforcement structure includes a fixing piece, the outside of the fixing piece is fixedly connected with a heat sink, the top of the fixing piece is fixedly connected with a lower fixing block, the top of the lower fixing block is fixedly connected with a connecting rod, the middle of the top surface of the lower fixing block is fixedly connected with a sleeve, a sliding groove is provided on the inner wall of the sleeve, a sliding block is movably connected in the sliding groove, a side of the sliding block away from the inner wall of the sleeve is fixedly connected with a column, the bottom of the column is fixedly connected with a first spring, the top of the column is fixedly connected with an upper fixing block, the top of the upper fixing block is provided with a groove, a second spring is fixedly connected in the groove, and the top of the second spring is fixedly connected with a triangular block.

[0007] Preferably, a main body structure is provided on the outside of the triangular block, and the main body structure includes a hub body which is snap-fitted to the outside of the triangular block, a mounting groove is provided on the inner wall of the hub body, a triangular groove is provided on the top of the mounting groove, a sleeve block is fixedly connected to the outer wall of the hub body, and a wedge block is movably connected to the sleeve block.

[0008] Preferably, a sleeve is fixedly connected to the middle of the top surface of the lower fixed block, a sliding groove is provided on the inner wall of the sleeve, a sliding block is movably connected in the sliding groove, and a column is fixedly connected to the side of the sliding block away from the inner wall of the sleeve.

[0009] Preferably, the top of the fixing member is fixedly connected to a lower fixing block, the top of the lower fixing block is fixedly connected to a connecting rod, and the top of the column is fixedly connected to an upper fixing block.

[0010] Preferably, a triangular block is fixedly connected to the top of the second spring, and a triangular groove is provided on the top of the mounting groove.

[0011] Preferably, a second spring is fixedly connected in the groove.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, the sleeve and the column cooperate with each other to support the upper fixing plate and the lower fixing plate. The first spring fixed between the sleeve and the column can provide buffering when subjected to external force to avoid deformation of the hub body. A heat sink is provided so that the heat sink is driven to rotate while the hub body rotates, thereby dissipating heat. At the same time, a triangular block and a wedge block are provided, and the triangular block and the wedge block are engaged with each other to fix and install the reinforcement structure. At the same time, the sleeve block and the wedge block are used to limit and fix the upper fixing plate, so that the structure is more stable and simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional schematic diagram of a lightweight automobile wheel hub with high strength proposed by the utility model;

[0015] Figure 2 This is a three-dimensional exploded view of a lightweight automobile wheel hub with high strength proposed by the utility model;

[0016] Figure 3 This is a three-dimensional exploded view of a reinforced structure of a lightweight automobile wheel hub with high strength proposed by the utility model;

[0017] Figure 4 This is a three-dimensional exploded view of a buffer member of a lightweight automobile wheel hub with high strength proposed by the utility model;

[0018] Figure 5 This is a three-dimensional exploded view of a clamping piece of a lightweight automobile wheel hub with high strength proposed by the utility model.

[0019] Legend:

[0020] 1. Reinforcement structure; 11. Fixing piece; 111. Heat sink; 12. Lower fixing block; 121. Connecting rod; 13. Sleeve; 131. Slide groove; 14. Slider; 141. Column; 142. First spring; 15. Upper fixing block; 151. Groove; 152. Second spring; 153. Triangular block; 2. Main body structure; 21. Hub body; 211. Mounting groove; 212. Triangular groove; 22. Socket block; 221. Wedge block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Reference Figure 1-5 The utility model provides an embodiment: a lightweight automobile wheel hub with high strength, including a reinforcement structure 1, the reinforcement structure 1 includes a fixing member 11, the fixing member 11 is used to fix a heat sink 111, the outside of the fixing member 11 is fixedly connected with a heat sink 111, the heat sink 111 is used to dissipate heat and prevent tire blowout, the top of the fixing member 11 is fixedly connected with a lower fixing block 12, the lower fixing block 12 is used to fix a sleeve 13, the top of the lower fixing block 12 is fixedly connected with a connecting rod 121, the connecting rod 121 is used to connect an upper fixing block 15 with the lower fixing block 12, the middle part of the top surface of the lower fixing block 12 is fixedly connected with a sleeve 13, the sleeve 13 is used to install a first spring 142, a slide groove 131 is provided on the inner wall of the sleeve 13, the slide groove 131 is used to install a slider 1 4. A slider 14 is movably connected in the slide groove 131. The function of the slider 14 is to limit the column 141. The side of the slider 14 away from the inner wall of the sleeve 13 is fixedly connected with the column 141. The function of the column 141 is to fix the upper fixed block 15. The bottom of the column 141 is fixedly connected with a first spring 142. The function of the first spring 142 is to reset. The top of the column 141 is fixedly connected with the upper fixed block 15. The function of the upper fixed block 15 is to install. A groove 151 is provided on the top of the upper fixed block 15. The function of the groove 151 is to install the second spring 152. The second spring 152 is fixedly connected in the groove 151. The function of the second spring 152 is to assist in the snap-fit ​​connection. The top of the second spring 152 is fixedly connected with a triangular block 153. The function of the triangular block 153 is to snap-fit ​​connection.

[0024] A main body structure 2 is provided on the outside of the triangular block 153, and the main body structure 2 includes a hub body 21 which is snap-fitted to the outside of the triangular block 153. A mounting groove 211 is provided on the inner wall of the hub body 21, and the mounting groove 211 is used to install the upper fixed block 15. A triangular groove 212 is provided on the top of the mounting groove 211, and the triangular groove 212 is used to install the triangular block 153. A sleeve block 22 is fixedly connected to the outer wall of the hub body 21, and the sleeve block 22 is used to install a wedge block 221. A wedge block 221 is movably connected to the sleeve block 22, and the wedge block 221 is used to limit the installation of the upper fixed block 15.

[0025] A sleeve 13 is fixedly connected to the middle of the top surface of the lower fixed block 12, a slide groove 131 is opened on the inner wall of the sleeve 13, a slider 14 is movably connected in the slide groove 131, and a column 141 is fixedly connected to the side of the slider 14 away from the inner wall of the sleeve 13. The sleeve 13 and the column 141 are slidably connected with the slider 14 through the slide groove 131.

[0026] The top of the fixing member 11 is fixedly connected to a lower fixing block 12 , the top of the lower fixing block 12 is fixedly connected to a connecting rod 121 , the top of the column 141 is fixedly connected to an upper fixing block 15 , and the lower fixing block 12 and the upper fixing block 15 are fixedly connected via the connecting rod 121 .

[0027] A triangular block 153 is fixedly connected to the top of the second spring 152 . A triangular groove 212 is formed on the top of the mounting groove 211 . The upper fixing block 15 and the hub body 21 are connected by snapping together through the triangular block 153 and the triangular groove 212 .

[0028] A second spring 152 is fixedly connected in the groove 151 , and the upper fixing block 15 and the triangular block 153 are fixedly connected via the second spring 152 .

[0029] Working principle: First, during installation, the reinforcing structure 1 is installed on the inner side of the hub body 21, and the upper fixing block 15 is fixed by means of the engagement connection between the triangular block 153 and the triangular groove 212, and then the wedging block 221 is installed on the sleeve block 22. When the hub body 21 encounters a bumpy road surface during use, the hub body 21 will be slightly deformed, so that the upper fixing block 15 presses the column 141 to move, and the column 141 compresses the first spring 142. When passing through a bumpy section, the first spring 142 extends, and then the first spring 142 drives the upper fixing block 15 to reset. The hub body 21 rotates while driving the heat sink 111 to rotate, so as to dissipate heat from the hub body 21. The structure is simple and easy to operate.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lightweight automobile wheel hub with high strength, comprising a reinforcement structure (1), characterized in that: The reinforcing structure (1) comprises a fixing member (11), the outside of the fixing member (11) is fixedly connected to a heat sink (111), the top of the fixing member (11) is fixedly connected to a lower fixing block (12), the top of the lower fixing block (12) is fixedly connected to a connecting rod (121), the middle of the top surface of the lower fixing block (12) is fixedly connected to a sleeve (13), the inner wall of the sleeve (13) is provided with a slide groove (131), and a slider (14) is movably connected in the slide groove (131). ), a side of the slider (14) away from the inner wall of the sleeve (13) is fixedly connected to a column (141), a bottom of the column (141) is fixedly connected to a first spring (142), a top of the column (141) is fixedly connected to an upper fixed block (15), a top of the upper fixed block (15) is provided with a groove (151), a second spring (152) is fixedly connected in the groove (151), and a triangular block (153) is fixedly connected to the top of the second spring (152).

2. The high-strength lightweight automobile wheel hub according to claim 1, characterized in that: The triangular block (153) is provided with a main body structure (2) on the outside, the main body structure (2) comprising a hub body (21) snap-fitted and connected to the outside of the triangular block (153), a mounting groove (211) is provided on the inner wall of the hub body (21), a triangular groove (212) is provided on the top of the mounting groove (211), a sleeve block (22) is fixedly connected to the outer wall of the hub body (21), and a wedge block (221) is movably connected to the sleeve block (22).

3. The high-strength lightweight automobile wheel hub according to claim 1, characterized in that: The sleeve (13) and the column (141) are slidably connected with the slider (14) via the sliding groove (131).

4. The lightweight automobile wheel hub with high strength according to claim 1, characterized in that: The lower fixing block (12) and the upper fixing block (15) are fixedly connected via a connecting rod (121).

5. A lightweight automobile wheel hub with high strength according to claim 1, characterized in that: The upper fixing block (15) and the hub body (21) are connected by snapping together through the triangular block (153) and the triangular groove (212).

6. The high-strength lightweight automobile wheel hub according to claim 1, characterized in that: The upper fixed block (15) and the triangular block (153) are fixedly connected via a second spring (152).

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