Hub lock nut assembly

Abstract

The utility model discloses a wheel hub locking nut assembly, and particularly relates to the technical field of wheel hub locking nuts, the wheel hub locking nut assembly comprises a locking nut main body and an extension part, one side of the extension part is fixedly connected with the locking nut main body, oil storage cavities are formed in the locking nut main body and the extension part, and sponges are movably arranged in the oil storage cavities. The bottom end of the sponge is fixedly connected with the locking nut body, a sealing assembly is arranged at the top of the sponge, and the sealing assembly comprises a rotating plate, a second lead screw, a third lead screw and a pressing plate. The second lead screw is driven to rotate by rotating the rotating plate, then lubricating oil is added into the oil storage cavity, the sponge can absorb part of the lubricating oil, the remaining lubricating oil enters the locking nut body and lubricates the connecting position of the locking nut body and the axle, when the rotating plate is installed, the sponge can be extruded through the pressing plate, and therefore the rotating plate is installed. And the structure is simple, and the interior of the locking nut body can be conveniently lubricated.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel hub locking nut technical field, more specifically, the utility model relates to wheel hub locking nut assembly. BACKGROUND

[0002] Wheel hub locking nut is the key security component in vehicle wheel hub assembly, is used for firmly fixing wheel hub on axle, prevents the wheel from falling off in the process that vehicle travels, and wheel hub locking nut is widely used in various vehicles, especially heavy vehicles, such as truck, bus and construction equipment etc., these vehicles are in the process of driving, wheel bears huge pressure and vibration, the fixing requirement of wheel hub is extremely high, wheel hub locking nut can effectively prevent the wheel from falling off, guarantees the driving safety of vehicle.

[0003] The wheel hub locking nut is usually assembled with the wheel hub, axle and the like closely, the internal space is small and is shielded by other components, the operation space is extremely limited, so it is inconvenient to lubricate the inside of the wheel hub locking nut, in the long-term use process, the threads inside the nut and the bolts will generate a large friction due to lack of lubrication, thereby causing the threads to wear out, reducing the fitting accuracy of the nut and the bolt. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a wheel hub locking nut assembly, aiming at solving the problems raised in the above background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wheel hub locking nut assembly, comprising a locking nut main body and an extension part, and one side of the extension part is fixedly connected with the locking nut main body, an oil storage cavity is formed in the inside of the locking nut main body and the extension part, a sponge is movably arranged in the inside of the oil storage cavity, and the bottom end of the sponge is fixedly connected with the locking nut main body, a sealing assembly is arranged on the top of the sponge, the sealing assembly comprises a rotating plate, a second lead screw, a third lead screw and a pressing plate, the bottom end of the rotating plate is fixedly connected with the second lead screw, the bottom end of the second lead screw extends into the inside of the oil storage cavity, and the second lead screw is threadedly connected with the locking nut main body, the top end of the third lead screw penetrates through the second lead screw and is threadedly connected with the second lead screw, and the bottom end of the third lead screw is fixedly connected with the pressing plate.

[0006] Further, a sealing gasket is movably arranged on the second lead screw, and the bottom end of the sealing gasket is in contact with the locking nut main body.

[0007] It can be seen that the above technical scheme improves the sealing between the rotating plate and the locking nut main body.

[0008] Further, a plurality of reinforcing plates are fixedly connected to the outside of the locking nut main body, and one side of each of the plurality of reinforcing plates is fixedly connected with the extension part.

[0009] It can be seen that the above technical solutions are to improve the strength between the locking nut body and the extension.

[0010] Further, the extension is provided with a reinforcing assembly on the side away from the locking nut body, the reinforcing assembly comprises a reinforcing plate, a first lead screw and a threaded sleeve, and the number of reinforcing assemblies is multiple.

[0011] Further, one end of the first lead screw is fixedly connected with the reinforcing plate, and the other end of the first lead screw penetrates through the extension, and the threaded sleeve movably sleeves the first lead screw.

[0012] It can be seen that the above technical solutions are to enhance the anti-vibration and anti-impact capability of the locking nut body.

[0013] Further, the reinforcing plate is fixedly connected with a buffer gasket, wherein the buffer gasket plays a buffering role.

[0014] Further, the reinforcing plate is movably provided with a limiting block on both sides, and one side of the two limiting blocks is fixedly connected with the extension.

[0015] It can be seen that the above technical solutions are to facilitate the limiting of the reinforcing plate, thereby preventing the reinforcing plate from deflecting.

[0016] Technical effects and advantages of the present application:

[0017] 1. The utility model discloses a rotating rotating plate to drive the second lead screw to rotate, then adds lubricating oil into the oil storage cavity, and the sponge can adsorb part lubricating oil, and the remaining lubricating oil enters the inside of the locking nut body, and the connecting place of the locking nut body and the axle is lubricated, when installing the rotating plate, the sponge can be extruded through the pressing plate, so that the lubricating oil can be extruded, and the structure is simple, and the inside of the locking nut body is lubricated conveniently.

[0018] 2. The utility model discloses a reinforcing plate is pasted on the extension, and the first lead screw passes through the extension, rotates the threaded sleeve and makes it sleeve the first lead screw, so that the first lead screw, reinforcing plate and extension are fixed, and the reinforcing plate can enhance the anti-vibration and anti-impact capability of the locking nut body, and the connecting stability of the locking nut body and the axle is ensured, and the structure is simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0019] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the utility model, so they do not have substantial technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the functions and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a whole structure side view of the utility model;

[0022] Figure 3 It is a locking nut main body cross section and sealing assembly assembly structure schematic view of the utility model;

[0023] Figure 4 It is a reinforcing assembly structure schematic view of the utility model;

[0024] Figure 5 It is a sealing assembly structure schematic view of the utility model.

[0025] In the figure: 1, locking nut main body; 2, extension; 3, reinforcing plate; 4, reinforcing assembly; 5, limiting block; 6, sealing assembly; 7, sponge; 8, oil storage cavity; 401, reinforcing plate; 402, first screw rod; 403, threaded sleeve; 404, buffer gasket; 601, rotating plate; 602, second screw rod; 603, third screw rod; 604, pressing plate; 605, sealing gasket. DETAILED DESCRIPTION

[0026] The embodiments of the utility model are described below by specific specific embodiments, those skilled in the art can easily understand other advantages and functions of the utility model from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Refer to the drawings in the specification Figures 1-5The hub locking nut assembly of the embodiment comprises a locking nut body 1 and an extension 2, one side of the extension 2 is fixedly connected with the locking nut body 1, the inside of the locking nut body 1 and the extension 2 is provided with an oil storage cavity 8, the inside of the oil storage cavity 8 movably provided with a sponge 7, and the bottom end of the sponge 7 is fixedly connected with the locking nut body 1, the top of the sponge 7 is provided with a sealing assembly 6, the sealing assembly 6 comprises a rotating plate 601, a second lead screw 602, a third lead screw 603 and a pressing plate 604, the bottom end of the rotating plate 601 is fixedly connected with the second lead screw 602, the bottom end of the second lead screw 602 extends into the inside of the oil storage cavity 8, and the second lead screw 602 is threadedly connected with the locking nut body 1, the top end of the third lead screw 603 penetrates through the second lead screw 602 and is threadedly connected with the second lead screw 602, and the bottom end of the third lead screw 603 is fixedly connected with the pressing plate 604, a sealing gasket 605 is movably sleeved on the second lead screw 602, and the bottom end of the sealing gasket 605 is in contact with the locking nut body 1.

[0028] Further, the outside of the locking nut body 1 is fixedly connected with a plurality of reinforcing plates 3, and one side of the plurality of reinforcing plates 3 is fixedly connected with the extension 2.

[0029] Further, the side of the extension 2 away from the locking nut body 1 is provided with a reinforcing assembly 4, the reinforcing assembly 4 comprises a reinforcing plate 401, a first lead screw 402 and a threaded sleeve 403, and the number of the reinforcing assembly 4 is multiple, one end of the first lead screw 402 is fixedly connected with the reinforcing plate 401, and the other end of the first lead screw 402 penetrates through the extension 2, the threaded sleeve 403 is movably sleeved on the first lead screw 402, and the reinforcing plate 401 is fixedly connected with a buffer gasket 404, wherein the buffer gasket 404 plays a buffering role, and the two sides of the reinforcing plate 401 are movably provided with limiting blocks 5, and one side of the two limiting blocks 5 is fixedly connected with the extension 2.

[0030] Wherein, the reinforcing plate 401 is attached to the extension 2, and the first lead screw 402 penetrates through the extension 2, the threaded sleeve 403 is sleeved on the first lead screw 402 by rotating the threaded sleeve 403, so that the first lead screw 402, the reinforcing plate 401 and the extension 2 are fixed, the reinforcing plate 401 can enhance the anti-vibration and anti-impact capability of the locking nut body 1, ensure the connection stability of the locking nut body 1 and the axle, the buffer gasket 404 can reduce the rigid impact of high-frequency vibration on the reinforcing plate 401, the structure is simple and convenient to use, and the two limiting blocks 5 can limit the reinforcing plate 401 to prevent the reinforcing plate 401 from deflecting.

[0031] The use method of the embodiment is:

[0032] In use, the screwdriver is inserted into the clamping groove at the top end of the rotating plate 601, the rotating plate 601 is rotated to drive the second lead screw 602 to rotate, and the second lead screw 602 is driven away from the locking nut body 1, then the lubricating oil is added into the oil storage cavity 8, the sponge 7 can absorb part of the lubricating oil, the remaining lubricating oil enters the inside of the locking nut body 1, and the connection between the locking nut body 1 and the axle is lubricated, the pressing plate 604 is rotated and the third lead screw 603 is moved on the second lead screw 602, the distance between the pressing plate 604 and the second lead screw 602 is adjusted according to the requirement, when the rotating plate 601 is installed, the second lead screw 602 drives the pressing plate 604 to move downward, the sponge 7 can be extruded through the pressing plate 604, so that the lubricating oil can be squeezed out, the structure is simple, the inside of the locking nut body 1 can be conveniently lubricated, and the sealing gasket 605 can improve the sealing performance between the rotating plate 601 and the locking nut body 1.

[0033] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, the above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A hub locking nut assembly, comprising a locking nut body (1) and an extension (2), and one side of the extension (2) is fixedly connected with the locking nut body (1), characterized in that: The inside of the locking nut body (1) and the extension (2) is provided with an oil storage cavity (8), the inside of the oil storage cavity (8) is movably provided with a sponge (7), and the bottom end of the sponge (7) is fixedly connected with the locking nut body (1), the top of the sponge (7) is provided with a sealing assembly (6), the sealing assembly (6) comprises a rotating plate (601), a second lead screw (602), a third lead screw (603) and a pressing plate (604), the bottom end of the rotating plate (601) is fixedly connected with the second lead screw (602), the bottom end of the second lead screw (602) extends into the inside of the oil storage cavity (8), and the second lead screw (602) is screwed with the locking nut body (1), the top end of the third lead screw (603) penetrates through the second lead screw (602) and is screwed with the second lead screw (602), and the bottom end of the third lead screw (603) is fixedly connected with the pressing plate (604).

2. The hub locking nut assembly of claim 1, wherein: The second lead screw (602) is movably sleeved with a sealing gasket (605), and the bottom end of the sealing gasket (605) is in contact with the locking nut body (1).

3. The hub locking nut assembly of claim 1, wherein: The outside of the locking nut body (1) is fixedly connected with a plurality of reinforcing plates (3), and one side of the plurality of reinforcing plates (3) is fixedly connected with the extension (2).

4. The hub locking nut assembly of claim 1, wherein: The side, away from the locking nut body (1), of the extension (2) is provided with a reinforcing assembly (4), the reinforcing assembly (4) comprises a reinforcing plate (401), a first lead screw (402) and a threaded sleeve (403), and the number of reinforcing assemblies (4) is more than one.

5. The hub locking nut assembly of claim 4, wherein: One end of the first lead screw (402) is fixedly connected with the reinforcing plate (401), and the other end of the first lead screw (402) penetrates through the extension (2), the threaded sleeve (403) is movably sleeved on the first lead screw (402).

6. The hub locking nut assembly of claim 4, wherein: The reinforcing plate (401) is fixedly connected with a buffer gasket (404), wherein the buffer gasket (404) plays a buffering role.

7. The hub locking nut assembly of claim 4, wherein: Both sides of the reinforcing plate (401) are movably provided with limit blocks (5), and one side of the two limit blocks (5) is fixedly connected with the extension (2).

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