CN215662756U

CN215662756U - Wheel hub and ABS ring gear integrated configuration

Info

Publication number: CN215662756U
Application number: CN202121404295.0U
Authority: CN
Inventors: 沈彩仙; 王皖峰
Original assignee: Jiangsu Wanjing Technology Co ltd
Current assignee: Jiangsu Wanjing Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-28
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a hub and ABS gear ring combined structure, which comprises a hub and an ABS gear ring, wherein the ABS gear ring is sleeved on the hub in an interference fit manner, a central through hole is axially arranged in the center of the hub, and a first bearing and a second bearing are arranged in the central through hole; the wheel hub is characterized in that a wheel disc is vertically arranged outside the wheel hub in the axial direction of the wheel hub, and a disc body inner ring area and a disc body outer ring area are arranged on one side, close to the ABS gear ring, of the wheel disc. The hub and ABS gear ring combined structure is provided with an inner side oil retainer, an outer side oil retainer and an oil seal triple-seal oil retainer structure, so that a better lubricating oil throwing-out prevention effect can be achieved, the inner side oil retainer and the outer side oil retainer are mutually matched for use, redundant lubricating oil is thrown back into the interior of equipment through an oil return groove during movement to participate in oil circulation, the utilization rate of the lubricating oil is improved, and the oil injection period and the maintenance frequency of the equipment are reduced; further cooperate the oil blanket to use together, can prevent that lubricating oil from leaking, get into inside the ABS ring gear, influence its normal use.

Description

Wheel hub and ABS ring gear integrated configuration

Technical Field

The utility model relates to a hub and ABS gear ring combined structure.

Background

The hub is one of important parts of the automobile, acts on the front axle and the rear axle of the automobile, supports the tire and rotates along with the tire. The hub is connected with the brake drum, the hub and the brake drum are connected together through a countersunk head bolt, a front roller bearing and a rear roller bearing are arranged in the hub, and the hub is rotatably arranged on an axle through the bearings. The ABS is an anti-lock brake system, is an automobile safety control system with the advantages of skid resistance, anti-lock and the like, and is widely applied to automobile brake systems; the ABS has the braking function of a common braking system, can prevent wheels from being locked during emergency braking, reduces the braking force when the wheels are to be locked, increases the braking force when the wheels are not to be locked, and repeatedly acts in such a way, so that the braking effect is optimal; and meanwhile, the ABS enables the automobile to still steer in a braking state, ensures the stability of the braking direction of the automobile and prevents sideslip and deviation.

The traditional hub and ABS gear ring combined structure is rarely provided with an inner side oil retainer, an outer side oil retainer and an oil seal triple-seal oil retaining structure, lubricating oil is easily thrown out and leaked, and cannot be thrown back to the inside of equipment through an oil return groove to participate in oil circulation, the utilization rate of the lubricating oil is reduced, and the period of equipment oil injection and the maintenance frequency are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hub and ABS gear ring combined structure, which solves the problems that an inner oil retainer, an outer oil retainer and an oil seal triple-seal oil retaining structure is rarely arranged on the hub and ABS gear ring combined structure in the background technology, lubricating oil is easy to throw out and leak and cannot be thrown back to the interior of equipment through an oil return groove to participate in oil circulation, the utilization rate of the lubricating oil is reduced, and the oil injection period and the maintenance frequency of the equipment are improved.

In order to achieve the purpose, the utility model provides the following technical scheme: a hub and ABS gear ring combined structure comprises a hub and an ABS gear ring, wherein the ABS gear ring is sleeved on the hub in an interference fit manner, a central through hole is axially formed in the center of the hub, and a first bearing and a second bearing are installed in the central through hole;

a wheel disc is vertically arranged outside the wheel hub along the axial direction of the wheel hub, and an inner ring area of the disc body and an outer ring area of the disc body are arranged on one surface of the wheel disc, which is close to the ABS gear ring;

the bearing spacer is characterized in that inner side oil slingers are arranged at two ends of the bearing spacer and closely attached to the first bearing or the second bearing, and outer side oil slingers are further arranged on the other side of the first bearing or the second bearing.

Preferably, an oil seal is arranged between the outer oil slinger of the second bearing and the ABS gear ring.

Preferably, the inner ring area of the disc body is connected with the hub, a plurality of radial plates are distributed in the inner ring area of the disc body in a surrounding mode along the circumferential surface of the hub, a petal-shaped mounting platform is arranged at the outer ring area of the disc body, and each petal part of the mounting platform is provided with a bolt through hole.

Preferably, a plurality of reinforcing rib plates for reinforcing the connection between the wheel disc and the hub are distributed on one surface of the wheel disc, which is far away from the ABS gear ring, and around the circumference of the hub.

Preferably, the distance between two adjacent spoke plates is equal to the distance between two adjacent reinforcing rib plates, and the positions of the spoke plates are in one-to-one correspondence with the positions of the reinforcing rib plates.

Preferably, a bearing spacer is arranged between the first bearing and the second bearing.

Preferably, the hub and the wheel disc form an integrated structure through casting.

Compared with the prior art, the utility model has the advantages and benefits that:

the oil baffle structure with triple seals of the inner oil baffle ring, the outer oil baffle ring and the oil seal can play a better role in preventing lubricating oil from being thrown out, the inner oil baffle ring and the outer oil baffle ring are mutually matched for use, and redundant lubricating oil is thrown back into the equipment through the oil return groove to participate in oil circulation during movement, so that the utilization rate of the lubricating oil is improved, and the period of oil injection of the equipment and the maintenance frequency are reduced; the lubricating oil is further matched with an oil seal for use, so that the lubricating oil can be prevented from leaking out and entering the interior of the ABS gear ring to influence the normal use of the ABS gear ring;

according to the utility model, the plurality of reinforcing rib plates and the web plate are uniformly arranged at the connecting part of the hub and the wheel disc, both the reinforcing rib plates and the web plate can improve the connecting strength between the hub and the wheel disc, and the reinforcing rib plates and the web plate are not positioned on the same surface but are positioned corresponding to each other, so that the two surfaces of the wheel disc are uniformly stressed; the lateral deviation caused by uneven stress during the integral high-speed rotation is avoided, so that the hub is damaged, and the integral service life of the hub is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of an integral half-section three-dimensional structure of the present invention;

FIG. 3 is a schematic view of an overall half-section three-dimensional structure from another perspective of the present invention.

In the figure: 1. a hub; 11. a central through hole; 2. a wheel disc; 21. an inner annular region of the disc body; 211. a web; 22. an outer ring area of the tray body; 221. an installation table; 3. reinforcing rib plates; 4. an ABS gear ring; 5. a first bearing; 6. a bearing spacer; 7. a second bearing; 71. an inner oil slinger; 72. an outer oil slinger; 8. and (7) oil sealing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a wheel hub and ABS ring gear integrated configuration, including wheel hub 1 and ABS ring gear 4, ABS ring gear 4 is through the interference fit bell and spigot joint on wheel hub 1, the central axial of wheel hub 1 has central through hole 11, and install the first bearing 5 and second bearing 7 in the central through hole 11;

a wheel disc 2 is vertically arranged outside the wheel hub 1 along the axial direction of the wheel hub, and a disc body inner ring area 21 and a disc body outer ring area 22 are arranged on one surface of the wheel disc 2, which is close to the ABS gear ring 4;

the two ends of the bearing spacer 6 are respectively provided with an inner oil retainer 71, the inner oil retainer 71 is tightly attached to the first bearing 5 or the second bearing 7, the other side of the first bearing 5 or the second bearing 7 is further provided with an outer oil retainer 72, the inner oil retainer 71 is arranged, the outer oil retainer 72 and the oil seal 8 triple-seal oil retaining structure can play a good role in preventing lubricating oil from being thrown out, the inner oil retainer 71 and the outer oil retainer 72 are mutually matched for use, redundant lubricating oil is thrown back to the inside of the equipment through an oil return groove to participate in oil circulation during movement, the utilization rate of the lubricating oil is improved, and the period of oil injection and the maintenance frequency of the equipment are reduced.

Further, an oil seal 8 is arranged between the outer side oil retainer 72 of the second bearing 7 and the ABS gear ring 4, and the oil seal 8 is further matched for use together, so that lubricating oil can be prevented from leaking out and entering the ABS gear ring 4 to influence the normal use of the ABS gear ring.

Furthermore, the disc body inner ring area 21 is connected with the hub 1, a plurality of radial plates 211 are distributed in the disc body inner ring area 21 in a surrounding mode along the circumferential surface of the hub 1, petal-shaped mounting platforms 221 are arranged at the disc body outer ring area 22, bolt through holes are formed in petal parts of the mounting platforms 221, and the reinforcing rib plates 3 and the radial plates 211 are arranged at positions, close to the hub 1 and the central through holes 11, of the disc 2, namely the central position of the hub 1, namely relative to the petal-shaped mounting platforms 221, the overall weight is concentrated at the central position of the hub 1, the weight of the disc body outer ring area 22 of the disc 2 is relatively reduced, so that the overall weight is lighter and meets the requirement of light weight; on the other hand, the material waste during the casting of the hub blank is reduced, and the manufacturing cost is reduced.

Further, on the one side that ABS ring gear 4 was kept away from to rim plate 2, encircle to distribute along 1 periphery of wheel hub and have a plurality of deep floor 3 that are used for deep floor 2 to be connected with wheel hub 1, even being provided with a plurality of deep floor 3 and radials 211 with 2 junctions of rim plate of wheel hub 1, both homoenergetic improves the intensity of being connected between wheel hub 1 and the rim plate 2.

Further, the distance between two adjacent radial plates 211 is equal to the distance between two adjacent reinforcing rib plates 3, the radial plates 211 correspond to the reinforcing rib plates 3 one by one, and the reinforcing rib plates 3 and the radial plates 211 are not positioned on the same surface but correspond to each other in position, so that the two surfaces of the wheel disc are uniformly stressed; the lateral deviation caused by uneven stress during the integral high-speed rotation is avoided, so that the hub is damaged, and the integral service life of the hub is prolonged.

Further, be provided with bearing spacer 6 between first bearing 5 and the second bearing 7, bearing spacer 6 plays bearing axial positioning's effect for fixing bearing, on the other hand can avoid the direct contact between the metal, and the buffering is in order to reach the effect of damping, and is sealed dustproof.

Further, wheel hub 1 and rim plate 2 constitute the integral structure through the pouring, and the integral structure is favorable to improving joint strength between the two, reduces the degree of difficulty of later stage assembly, saves the assemble duration.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wheel hub and ABS ring gear integrated configuration which characterized in that: the ABS gear ring structure comprises a hub (1) and an ABS gear ring (4), wherein the ABS gear ring (4) is sleeved on the hub (1) in an interference fit manner, a central through hole (11) is axially formed in the center of the hub (1), and a first bearing (5) and a second bearing (7) are installed in the central through hole (11); a bearing spacer bush (6) is arranged between the first bearing (5) and the second bearing (7);

a wheel disc (2) is vertically arranged outside the wheel hub (1) along the axial direction of the wheel hub, and a disc body inner ring area (21) and a disc body outer ring area (22) are arranged on one surface, close to the ABS gear ring (4), of the wheel disc (2);

the bearing spacer is characterized in that inner side oil slingers (71) are arranged at two ends of the bearing spacer (6), the inner side oil slingers (71) are arranged close to the first bearing (5) or the second bearing (7), and outer side oil slingers (72) are further arranged on the other side of the first bearing (5) or the second bearing (7).

2. The hub and ABS ring gear composite structure of claim 1 wherein: and an oil seal (8) is arranged between the outer side oil retainer ring (72) of the second bearing (7) and the ABS gear ring (4).

3. The hub and ABS ring gear composite structure of claim 1 wherein: the disc body inner ring area (21) is connected with the hub (1), a plurality of radial plates (211) are distributed in the disc body inner ring area (21) in a surrounding mode along the circumferential surface of the hub (1), a petal-shaped installation platform (221) is arranged at the disc body outer ring area (22), and bolt through holes are formed in each petal part of the installation platform (221).

4. The hub and ABS ring gear composite structure of claim 1 wherein: a plurality of reinforcing rib plates (3) used for connecting the reinforcing wheel disc (2) with the hub (1) are distributed on one surface of the wheel disc (2) far away from the ABS gear ring (4) and around the circumference of the hub (1).

5. A hub and ABS ring gear composite structure according to claim 3 wherein: the distance between two adjacent spoke plates (211) is equal to the distance between two adjacent reinforcing rib plates (3), and the positions of the spoke plates (211) are in one-to-one correspondence with the positions of the reinforcing rib plates (3).

6. The hub and ABS ring gear composite structure of claim 1 wherein: the wheel hub (1) and the wheel disc (2) form an integrated structure through pouring.