Automobile hub with oil nozzle

Abstract

The utility model discloses an automobile hub with an oil nozzle, which relates to the technical field of automobile hubs and adopts the following scheme that the automobile hub comprises a rim and an oil nozzle mechanism arranged in the rim. A rotating handle drives a first sliding plate to slide on a fixed groove block and drives a first connecting rod to rotate at the same time, movement of the first connecting rod drives a second connecting rod to rotate, and movement of the second connecting rod drives a second sliding plate to slide and drives a third connecting rod to rotate at the same time. At the moment, a first sliding plate and a second sliding plate are opened at the same time, a worker can feed oil into an oil inlet box, the oil can enter oil inlet holes from the oil inlet box, the eight sets of oil inlet holes are formed, lubricating oil can be evenly lubricated to the surface of a spherical roller, and the situation that due to the fact that a hub bearing lacks lubricating oil, an automobile runs, and wheels shake is prevented; abnormal sound is generated, so that potential safety hazards occur, and the uniform lubrication effect of the oil inlet hole on the spherical roller is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wheel hubs, in particular to an automobile wheel hub with an oil nozzle. Background Art

[0002] The wheel hub is the part in the center of the wheel where the axle is installed, which is often called the "wheel rim" or "steel rim". Today's automobile wheel hubs are directly designed with raceways that match the inner ring of the bearing, making installation between the wheel hub and the bearing more convenient.

[0003] However, the automobile wheel hub bearings in the prior art have the defects of poor protection effect and poor lubricity, and therefore a automobile wheel hub with a grease nozzle is needed. Utility Model Content

[0004] The utility model aims to provide an automobile wheel hub with an oil nozzle, which solves the problem that the automobile wheel hub bearing in the prior art has poor protection effect and poor lubricity.

[0005] To achieve the above object, the utility model provides the following technical solution: an automobile wheel hub with an oil nozzle, comprising a wheel rim and an oil nozzle mechanism arranged inside the wheel rim, wherein the oil nozzle mechanism comprises a working assembly and an oil nozzle assembly;

[0006] The working assembly comprises an outer ring, and the outer ring is arranged inside the wheel rim;

[0007] The oil nozzle assembly comprises an oil inlet box, a fixed groove block, a first sliding plate, a handle, a first connecting rod, a second sliding plate, a second connecting rod, a third connecting rod, an oil nozzle cover and an oil inlet hole, the top end of the outer ring is provided with an oil inlet box, the top end of the oil inlet box is fixedly connected to the fixed groove block, the inner wall of the fixed groove block is slidably connected to the first sliding plate, the top end of the first sliding plate is rotatably connected to the handle, the top end of the first sliding plate is rotatably connected to the first connecting rod, the inner wall of the fixed groove block is slidably connected to the second sliding plate, the top end of the second sliding plate is rotatably connected to the second connecting rod, the top end of the second sliding plate is rotatably connected to the third connecting rod, the top end of the oil inlet box is provided with an oil nozzle cover, and the inner part of the outer ring is provided with an oil inlet hole;

[0008] A spherical roller is provided on the inner wall of the outer ring, a retaining frame is provided on the outer wall of the spherical roller, an inner ring is provided inside the spherical roller, a locking groove is provided on the inner wall of the outer ring, a protective cover is provided outside the outer ring, a raised block is fixedly connected to the side wall of the protective cover, a flange is provided on the outer wall of the outer ring, a protective plate is provided on the outer wall of the flange, a main shaft is provided on the inner wall of the inner ring, and a lightweight hole is provided inside the wheel rim.

[0009] Preferably, the first sliding plate forms a sliding structure with the fixed slot block through the handle and the first connecting rod.

[0010] Preferably, the midpoint of the oil inlet tank coincides with the midpoint of the oil nozzle cover.

[0011] Preferably, eight groups of the oil inlet holes are provided, and the positions of the eight groups of the oil inlet holes are evenly distributed about the midpoint of the outer ring.

[0012] Preferably, the protective cover forms a snap-fit ​​structure through the protruding block and the snap-fit ​​groove.

[0013] Preferably, the protruding block fits tightly with the surface of the groove provided inside the inner ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting an oil inlet tank and an oil inlet hole, rotating the handle drives the first sliding plate to slide on the fixed slot block and drives the first connecting rod to rotate at the same time. The movement of the first connecting rod will drive the second connecting rod to rotate. The movement of the second connecting rod will drive the second sliding plate to slide and drive the third connecting rod to rotate. At this time, the first sliding plate and the second sliding plate are opened at the same time, and the staff can fill the oil into the oil inlet tank. The oil will enter the inside of the oil inlet hole from the oil inlet tank. Setting eight groups of oil inlet holes is conducive to evenly lubricating the lubricating oil to the surface of the spherical roller, preventing the wheel hub bearing from shaking and making abnormal noises when the car is running due to lack of lubricating oil, thereby preventing safety hazards, and achieving uniform lubrication of the spherical roller by the oil inlet hole.

[0016] 2. By setting up a protective cover and rotating the protective cover, the protective cover can protect the wheel hub bearing through the cooperation of the raised block and the engaging groove. The raised block fits tightly with the surface of the groove set inside the inner ring, which is conducive to making the protective cover more firmly engaged on the inner ring and the outer ring, avoiding the accumulation of dust and other foreign matter inside the wheel hub bearing during long-term use, which will aggravate the bearing wear and cause damage to the wheel hub bearing, which will cause the car to shake when driving, and cause abnormal friction between the brake hub and the brake pad, which greatly increases the driving resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an automobile wheel hub with a grease nozzle proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the exploded structure of an automobile wheel hub with a grease nozzle proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the oil nozzle structure of an automobile wheel hub with an oil nozzle proposed by the utility model;

[0020] Figure 4The utility model is a schematic diagram of a protective structure of an automobile wheel hub with a grease nozzle.

[0021] In the figure: 1. wheel rim; 2. outer ring; 3. oil inlet tank; 4. fixed groove block; 5. first sliding plate; 6. handle; 7. first connecting rod; 8. second sliding plate; 9. second connecting rod; 10. third connecting rod; 11. oil nozzle cover; 12. oil inlet hole; 13. spherical roller; 14. retaining frame; 15. inner ring; 16. snap-fit ​​groove; 17. protective cover; 18. raised block; 19. flange; 20. protective plate; 21. main shaft; 22. lightweight hole. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1

[0024] like Figure 1-4 As shown, a car wheel hub with an oil nozzle in the figure comprises a wheel rim 1 and an oil nozzle mechanism arranged inside the wheel rim 1, wherein the oil nozzle mechanism comprises a working component and an oil nozzle component;

[0025] The working assembly includes an outer ring 2, and the outer ring 2 is arranged inside the wheel rim 1;

[0026] The oil nozzle assembly includes an oil inlet box 3, a fixed groove block 4, a first sliding plate 5, a handle 6, a first connecting rod 7, a second sliding plate 8, a second connecting rod 9, a third connecting rod 10, an oil nozzle cover 11 and an oil inlet hole 12. The top of the outer ring 2 is provided with an oil inlet box 3, the top of the oil inlet box 3 is fixedly connected to the fixed groove block 4, the inner wall of the fixed groove block 4 is slidably connected to the first sliding plate 5, the top of the first sliding plate 5 is rotatably connected to the handle 6, the top of the first sliding plate 5 is rotatably connected to the first connecting rod 7, the inner wall of the fixed groove block 4 is slidably connected to the second sliding plate 8, the top of the second sliding plate 8 is rotatably connected to the second connecting rod 9, the top of the second sliding plate 8 is rotatably connected to the third connecting rod 10, the top of the oil inlet box 3 is provided with an oil nozzle cover 11, and the inside of the outer ring 2 is provided with an oil inlet hole 12.

[0027] Among them, Figure 3As shown, the first sliding plate 5 forms a sliding structure with the fixed groove block 4 through the handle 6 and the first connecting rod 7, which is conducive to rotating the handle 6 to drive the first sliding plate 5 to slide on the fixed groove block 4 and drive the first connecting rod 7 to rotate. The movement of the first connecting rod 7 will drive the second connecting rod 9 to rotate. The movement of the second connecting rod 9 will drive the second sliding plate 8 to slide and drive the third connecting rod 10 to rotate. At this time, the first sliding plate 5 and the second sliding plate 8 are opened at the same time, and the staff can add oil to the oil inlet tank 3. The oil will enter the oil inlet hole 12 from the oil inlet tank 3 to lubricate the spherical roller 13.

[0028] Among them, Figure 3 As shown, the midpoints of the oil inlet tank 3 and the oil nozzle cover 11 coincide with each other, which is beneficial for the staff to accurately inject oil into the interior of the oil tank 3 through the oil nozzle cover 11 when oil needs to be injected.

[0029] Among them, Figure 2 As shown, eight groups of oil inlet holes 12 are provided, and the positions of the eight groups of oil inlet holes 12 are evenly distributed about the midpoint of the outer ring 2. The eight groups of oil inlet holes 12 are conducive to evenly lubricating the lubricating oil to the surface of the spherical roller 13, preventing the wheel hub bearing from shaking and making abnormal noises when the car is running due to lack of lubricating oil, thereby causing safety hazards.

[0030] Example 2

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, this embodiment further illustrates Example 1, the inner wall of the outer ring 2 is provided with a spherical roller 13, the outer wall of the spherical roller 13 is provided with a retaining frame 14, the inner part of the spherical roller 13 is provided with an inner ring 15, the inner wall of the outer ring 2 is provided with a snap-fit ​​groove 16, the outer part of the outer ring 2 is provided with a protective cover 17, the side wall of the protective cover 17 is fixedly connected with a protruding block 18, the outer wall of the outer ring 2 is provided with a flange 19, the outer wall of the flange 19 is provided with a protective plate 20, the inner wall of the inner ring 15 is provided with a main shaft 21, and the inside of the wheel rim 1 is provided with a lightweight hole 22.

[0032] Among them, Figure 4 As shown, the protective cover 17 forms a snap structure with the protruding block 18 and the engaging groove 16, which is conducive to the rotation of the protective cover 17 through the cooperation of the protruding block 18 and the engaging groove 16, so as to realize the protective effect of the protective cover 17 on the wheel hub bearing, and avoid the accumulation of dust and other foreign matter inside the wheel hub bearing during long-term use, which will aggravate the bearing wear and cause damage to the wheel hub bearing, which will cause the car to shake when driving, and also cause abnormal friction between the brake hub and the brake pad, which greatly increases the driving resistance.

[0033] Among them, Figure 1As shown, the raised block 18 fits tightly with the surface of the groove set inside the inner ring 15, which is conducive to making the protective cover 17 more firmly engaged on the inner ring 15, and avoiding the protective cover 17 from falling off due to other external factors, causing dust to enter the inside of the hub bearing and damage the hub bearing.

[0034] During use: first, rotating the handle 6 drives the first sliding plate 5 to slide on the fixed slot block 4 and drives the first connecting rod 7 to rotate. The movement of the first connecting rod 7 will drive the second connecting rod 9 to rotate. The movement of the second connecting rod 9 will drive the second sliding plate 8 to slide and drive the third connecting rod 10 to rotate. At this time, the first sliding plate 5 and the second sliding plate 8 are opened at the same time, and the staff can add oil to the oil inlet tank 3. The oil will enter the oil inlet hole 12 from the oil inlet tank 3. The eight groups of oil inlet holes 12 are provided, which is conducive to evenly lubricating the lubricating oil to the surface of the spherical roller 13, preventing the wheel hub bearing from shaking due to lack of lubricating oil when the car is running, causing abnormal noise, thereby causing safety hazards, and achieving the oil inlet hole 12 to evenly lubricate the spherical roller 13.

[0035] Finally, the rotating protective cover 17 realizes the protective effect of the protective cover 17 on the wheel hub bearing through the cooperation of the protruding block 18 and the engaging groove 16. The protruding block 18 fits tightly with the surface of the groove set inside the inner ring 15, which is conducive to the protective cover 17 to be more firmly engaged on the inner ring 15 and the outer ring 2, avoiding the accumulation of dust and other foreign matter inside the wheel hub bearing during long-term use, which will aggravate the bearing wear and cause damage to the wheel hub bearing, which will cause the car to shake when driving, and cause abnormal friction between the brake hub and the brake pad, which greatly increases the driving resistance.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile wheel hub with a grease nozzle, comprising a wheel rim (1) and a grease nozzle mechanism arranged inside the wheel rim (1), characterized in that: The oil nozzle mechanism comprises a working component and an oil nozzle component; The working assembly comprises an outer ring (2), and the outer ring (2) is arranged inside the wheel rim (1); The oil nozzle assembly comprises an oil inlet box (3), a fixed groove block (4), a first sliding plate (5), a handle (6), a first connecting rod (7), a second sliding plate (8), a second connecting rod (9), a third connecting rod (10), an oil nozzle cover (11) and an oil inlet hole (12); the top end of the outer ring (2) is provided with an oil inlet box (3); the top end of the oil inlet box (3) is fixedly connected to the fixed groove block (4); the inner wall of the fixed groove block (4) is slidably connected to the first sliding plate (5); the first sliding plate The top of the first sliding plate (5) is rotatably connected to a handle (6), the top of the first sliding plate (5) is rotatably connected to a first connecting rod (7), the inner wall of the fixed groove block (4) is slidably connected to a second sliding plate (8), the top of the second sliding plate (8) is rotatably connected to a second connecting rod (9), the top of the second sliding plate (8) is rotatably connected to a third connecting rod (10), the top of the oil inlet box (3) is provided with an oil nozzle cover (11), and the inner part of the outer ring (2) is provided with an oil inlet hole (12).

2. The automobile wheel hub with a grease nipple according to claim 1, characterized in that: The inner wall of the outer ring (2) is provided with a spherical roller (13), the outer wall of the spherical roller (13) is provided with a retaining frame (14), the inner wall of the spherical roller (13) is provided with an inner ring (15), the inner wall of the outer ring (2) is provided with a snap-fit ​​groove (16), the outer side of the outer ring (2) is provided with a protective cover (17), the side wall of the protective cover (17) is fixedly connected with a protruding block (18), the outer wall of the outer ring (2) is provided with a flange (19), the outer wall of the flange (19) is provided with a protective plate (20), the inner wall of the inner ring (15) is provided with a main shaft (21), and the inside of the wheel rim (1) is provided with a lightweight hole (22).

3. The automobile wheel hub with a grease nipple according to claim 1, characterized in that: The first sliding plate (5) forms a sliding structure with the fixed slot block (4) via a handle (6) and a first connecting rod (7).

4. The automobile wheel hub with a grease nipple according to claim 1, characterized in that: The midpoints of the oil inlet box (3) and the oil nozzle cover (11) coincide with each other.

5. The automobile wheel hub with a grease nipple according to claim 1, characterized in that: The oil inlet holes (12) are arranged in eight groups, and the positions of the eight groups of oil inlet holes (12) are evenly distributed about the midpoint of the outer ring (2).

6. The automobile wheel hub with a grease nipple according to claim 2, characterized in that: The protective cover (17) forms a buckle structure through the protruding block (18) and the locking groove (16).

7. The automobile wheel hub with a grease nipple according to claim 2, characterized in that: The protruding block (18) is tightly fitted with the surface of the groove provided inside the inner ring (15).

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