Hub bearing mounting assembly

Abstract

The utility model belongs to the technical field of hub bearings, and particularly relates to a hub bearing installation assembly which comprises an inner ring, an outer ring is arranged on the outer wall of the inner ring, a sealing cover is arranged on one side of the outer ring, and a plurality of L-shaped plates are arranged on the inner top of the sealing cover in an array sliding mode in the circumferential direction. A spring connected with the inner top of the sealing cover is arranged on the outer wall of the L-shaped plate, an inclined plate inclining downwards is arranged at one end of the top of the L-shaped plate, a pull rod is arranged at the top of the sealing cover in a penetrating mode, a pushing ring is arranged at the position, located on the inclined plate, of the bottom of the pull rod, and a clamping block is fixed to one end of the bottom of the L-shaped plate; a clamping groove matched with the clamping block is formed in the inner side of the outer ring, and the end, extending out of the sealing cover, of the clamping block is clamped in the clamping groove. The sealing cover can be conveniently mounted, fixed, dismounted and maintained, the operation is simple, and the maintenance cost and time are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wheel hub bearing, concretely relates to a wheel hub bearing installation assembly. BACKGROUND

[0002] As a key component in the wheel hub of vehicles such as automobiles, the stability and reliability of the wheel hub bearing directly affect the driving safety and performance of the vehicle. During the use of the wheel hub bearing, the installation and fixing method of the sealing cover is crucial for the protection of the bearing.

[0003] Problems existing in the prior art:

[0004] Currently, some sealing covers are fixed by simple buckles or glue. During long-term use, they are easily loosened and fall off due to the vibration during vehicle driving, temperature changes and external environmental influences, which leads to the entry of dust and moisture into the bearing, affects the lubrication state of the bearing, and further shortens the service life of the bearing. At the same time, when the sealing cover needs to be overhauled or replaced, the traditional fixing method may require the use of complex tools or tedious operations, increasing the maintenance cost and time. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a wheel hub bearing installation assembly which can facilitate the installation, fixing and disassembly and maintenance of the sealing cover, is simple to operate, and reduces the maintenance cost and time.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A wheel hub bearing installation assembly comprises an inner ring, the outer wall of the inner ring is provided with an outer ring, one side of the outer ring is provided with a sealing cover, the inner top of the sealing cover is arrayed with a plurality of L-shaped plates which slide in the circumferential direction, the outer wall of the L-shaped plate is provided with a spring which is connected with the inner top of the sealing cover, the top of the L-shaped plate is provided with an inclined plate which inclines downward, the top of the sealing cover is provided with a pull rod which penetrates, the bottom of the pull rod and located at the inclined plate is provided with a push ring, the bottom of the L-shaped plate is fixed with a clamping block, the inner side of the outer ring is provided with a clamping groove which cooperates with the clamping block, and the clamping block extends to the outside of the sealing cover and is clamped in the clamping groove.

[0008] The top end of the pull rod and located at the outside of the sealing cover is provided with a connecting cover, and the outer wall of the sealing cover is fixed with a connecting sleeve which is threadedly connected with the connecting cover.

[0009] The inner side of the sealing cover and located below the push ring is provided with a partition plate, the outer wall of the partition plate is provided with a sliding groove which slidably connects with the L-shaped plate, and the outer wall of the partition plate is provided with a sensor support.

[0010] The outer wall of the sealing cover and above the clamping block is provided with a fixing ring, the outer wall of the sealing cover and above the fixing ring is provided with a first outer thread, and the first outer thread is threadedly connected with a fastening ring.

[0011] A sealing ring is arranged between the fastening ring and the fixing ring, and the outer wall of the sealing ring is in sealing contact with the inner wall of the outer ring.

[0012] The utility model discloses obtained technical effects are:

[0013] The utility model discloses through the cooperation of multiple L type board, clamping block and spring, can make clamping block stably clamped into the clamping groove of outer ring when installing, improved the firmness that sealing cover installed, effectively avoided the situation that sealing cover loosening, falling off because of vibration and other reasons in the use, when dismantling sealing cover, only need to unscrew the connecting cover and pull down to realize the separation of clamping block and clamping groove, also convenient for the dismantling of sealing cover, simple and convenient operation, reduced maintenance cost and time, through the cooperation of fastening ring, fixing ring and first outer thread, can fix the sealing ring of different width according to actual demand, improved the flexibility of equipment use, can adapt to different use scene and sealing requirement. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view three -dimensional structure schematic diagram of the utility model, and

[0015] Figure 2 It is the bottom view three -dimensional structure schematic diagram of the sealing cover of the utility model, and

[0016] Figure 3 It is the top view three -dimensional structure schematic diagram of the sealing cover of the utility model, and

[0017] Figure 4 It is the three -dimensional structure schematic diagram of L type board and baffle of the utility model, and

[0018] Figure 5 It is the three -dimensional structure schematic diagram of L type board and push ring of the utility model.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, inner ring, 2, outer ring, 3, sealing cover, 4, L type board, 5, clamping block, 6, inclined plate, 7, pull rod, 8, push ring, 9, spring, 10, connecting cover, 11, connecting sleeve, 12, baffle, 13, sensor support, 14, fixing ring, 15, first outer thread, 16, fastening ring, 17, sealing ring. DETAILED DESCRIPTION

[0021] In order to make the purpose and advantages of the utility model more clearly, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model and does not strictly limit the protection scope of the utility model specifically requested.

[0022] As Figures 1-5 shown, a hub bearing mounting assembly comprises an inner ring 1, the outer wall of the inner ring 1 is provided with an outer ring 2, one side of the outer ring 2 is provided with a sealing cover 3, the inner top of the sealing cover 3 is slidably provided with a plurality of L-shaped plates 4 in the circumferential direction, the outer wall of the L-shaped plate 4 is provided with a spring 9 connected with the inner top of the sealing cover 3, one end of the top of the L-shaped plate 4 is provided with an inclined plate 6 inclined downward, the top of the sealing cover 3 is provided with a pull rod 7 penetrating through, the bottom of the pull rod 7 and located at the inclined plate 6 is provided with a push ring 8, one end of the bottom of the L-shaped plate 4 is fixedly provided with a clamping block 5, the inner side of the outer ring 2 is provided with a clamping groove matched with the clamping block 5, and the clamping block 5 extends to the clamping groove in the outer end of the sealing cover 3.

[0023] The top end of the pull rod 7 and located outside the sealing cover 3 is provided with a connecting cover 10, and the outer wall of the sealing cover 3 is fixedly provided with a connecting sleeve 11 threadedly connected with the connecting cover 10.

[0024] According to the above structure, when the sealing cover 3 is installed, the sealing cover 3 is inserted into the outer ring 2 through the clamping block 5, when the clamping block 5 moves to the clamping groove position, the L-shaped plate 4 is pushed through the elastic force of the spring 9, the L-shaped plate 4 pushes the clamping block 5 to be clamped in the clamping groove, and the sealing cover 3 is stably fixed; when the sealing cover 3 is to be disassembled, the connecting cover 10 is unscrewed from the connecting sleeve 11, then the connecting cover 10 is pulled, the connecting cover 10 drives the push ring 8 on the pull rod 7 to move, the push ring 8 cooperates with the inclined plate 6, drives the plurality of L-shaped plates 4 to move close to the middle, and the L-shaped plate 4 drives the clamping block 5 to separate from the clamping groove; the cooperation of the connecting cover 10 and the connecting sleeve 11 can fix the push ring 8 when the sealing cover 3 is not disassembled, avoids the clamping block 5 and the clamping groove from being separated due to accidental contact with the inclined plate 6, improves the stability of the sealing cover 3, and further improves the firmness and stability of the sealing cover 3.

[0025] As Figure 2 and Figure 4 shown, the inner side of the sealing cover 3 and located below the push ring 8 is provided with a partition plate 12, the outer wall of the partition plate 12 is provided with a sliding groove slidably connected with the L-shaped plate 4, and the outer wall of the partition plate 12 is provided with a sensor support 13.

[0026] According to the above structure, the sensor support 13 is arranged, which facilitates the installation of the sensor and increases the practicability and perfection of the equipment.

[0027] As Figures 1-3As shown, the outer wall of the sealing cover 3 and above the clamping block 5 is provided with a fixed ring 14, the outer wall of the sealing cover 3 and above the fixed ring 14 is provided with a first outer thread 15, the first outer thread 15 is screwed with a fastening ring 16; the fastening ring 16 and the fixed ring 14 are provided with a sealing ring 17, and the outer wall of the sealing ring 17 is in sealing contact with the inner wall of the outer ring 2.

[0028] According to the above structure, the sealing ring 17 is sleeved on the first outer thread 15, and the fastening ring 16 is screwed, so that the sealing ring 17 can be stably fixed, and different width sealing rings 17 can be fixed according to the requirements, the structure is simple, the operation is convenient, the flexibility of the equipment is improved, the sealing ring 17 is arranged to increase the sealing performance of the sealing cover 3 and the outer ring 2, prevent dust and moisture from entering the bearing, maintain the lubrication state of the bearing and prolong the service life.

[0029] The working principle of the utility model is: one end of the sealing cover 3 with the clamping block 5 is inserted into the outer ring 2, the sealing cover 3 is pushed to the predetermined position, the spring 9 drives the L-shaped plate 4 to expand outward, and the clamping block 5 is clamped into the clamping groove of the outer ring 2; the connecting cover 10 and the connecting sleeve 11 are tightened, the pull rod 7 is locked to prevent misoperation; the connecting cover 10 is loosened, the connecting cover 10 drives the pull rod 7 to move upward, the ring 8 cooperates with the inclined plate 6, and the L-shaped plate 4 is forced to shrink to the center, and the clamping block 5 is separated from the clamping groove. The sealing cover 3 is taken out, and the disassembly is completed.

[0030] The above only describes the preferred embodiments of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and decorations can be made without departing from the principle of the utility model, and these improvements and decorations should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A hub bearing mounting assembly comprising an inner ring (1), the outer wall of which is provided with an outer ring (2), characterised in that: The outer ring (2) is provided with a sealing cover (3) on one side, the inner top of the sealing cover (3) is slidably provided with a plurality of L-shaped plates (4) in the circumferential direction, the outer wall of the L-shaped plate (4) is provided with a spring (9) connected with the inner top of the sealing cover (3), the top end of the L-shaped plate (4) is provided with an inclined plate (6) inclined downward, the top of the sealing cover (3) is provided with a pull rod (7) penetrating through, the bottom of the pull rod (7) and located at the inclined plate (6) is provided with a push ring (8), the bottom end of the L-shaped plate (4) is fixedly provided with a clamping block (5), the inner side of the outer ring (2) is provided with a clamping groove matched with the clamping block (5), and the clamping block (5) extends to the outside of the sealing cover (3) and is clamped in the clamping groove.

2. A hub bearing mounting assembly according to claim 1, characterised in that: The top end of the pull rod (7) and located outside the sealing cover (3) is provided with a connecting cover (10), and the outer wall of the sealing cover (3) is fixedly provided with a connecting sleeve (11) threadedly connected with the connecting cover (10).

3. A hub bearing mounting assembly according to claim 1, wherein: The inner side of the sealing cover (3) and located below the push ring (8) is provided with a partition plate (12), the outer wall of the partition plate (12) is provided with a sliding groove slidably connected with the L-shaped plate (4), and the outer wall of the partition plate (12) is provided with a sensor support (13).

4. A hub bearing mounting assembly according to claim 1, characterised in that: The outer wall of the sealing cover (3) and located above the clamping block (5) is provided with a fixing ring (14), the outer wall of the sealing cover (3) and located above the fixing ring (14) is provided with a first external thread (15), and the first external thread (15) is threadedly connected with a fastening ring (16).

5. A hub bearing mounting assembly according to claim 4, wherein: The sealing ring (17) is arranged between the fastening ring (16) and the fixing ring (14), and the outer wall of the sealing ring (17) is in sealing contact with the inner wall of the outer ring (2).

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