CN215705461U

CN215705461U - Novel oil seal assembly with ABS gear ring

Info

Publication number: CN215705461U
Application number: CN202122179101.8U
Authority: CN
Inventors: 符素敏; 陈平; 王慧; 聂巧丽; 陈效
Original assignee: Fangsheng Axle Hefei Co ltd
Current assignee: Fangsheng Axle Hefei Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-01
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a novel oil seal assembly with an ABS (acrylonitrile-butadiene-styrene) gear ring, which comprises an outer framework and an oil sealing ring, wherein the oil sealing ring is fixedly sleeved at the middle position of the inner side of the outer framework; through the ABS ring gear of the concave-convex structure of equipartition in the terminal surface department of outer skeleton, outer skeleton and ABS ring gear form a body structure, the effect that outer skeleton has had the ABS ring gear is equivalent to, the sensor gathers wheel hub pivoted speed signal through it, the ABS ring gear just integrates on the wheel hub oil blanket like this, only need the pressure equipment oil blanket assembly can, spare part has been reduced, through with the ABS ring gear structure integrated to the outer skeleton of wheel hub oil blanket, the spare part quantity of wheel hub assembly has been reduced, the assembly efficiency of wheel hub assembly has been improved.

Description

Novel oil seal assembly with ABS gear ring

Technical Field

The utility model belongs to the technical field of oil seal assemblies, and particularly relates to a novel oil seal assembly with an ABS gear ring.

Background

The hub oil seal in the market at present only has the function of sealing lubricating oil or lubricating grease in the inner cavity of the hub, and consists of a framework, a main lip, an auxiliary lip and a tension spring.

Patent number CN 103352983A's patent document discloses an integral type wheel hub oil blanket assembly, including interior oil blanket, interior oil blanket includes interior oil blanket skeleton and the sealed lip of interior oil blanket, wherein, the oil blanket assembly still includes outer skeleton and the oil blanket seat that is interference fit with wheel hub shell inner wall, and outer skeleton is located the annular outside of interior oil blanket, and interior oil blanket is fixed on the oil blanket seat, and the sealed lip of interior oil blanket is located the annular outside of interior oil blanket skeleton, is interference fit between interior oil blanket sealed lip and the outer skeleton, and the outside and the interior oil blanket sealed lip of interior oil blanket skeleton are connected, are interference fit between the internal surface of interior oil blanket skeleton and the oil blanket seat, are equipped with O type circle on the oil blanket seat internal surface inclined plane with semi-axis complex.

The hub oil seal assembly in the market only seals lubricating oil or lubricating grease in an inner cavity of a hub, the hub oil seal assembly mainly comprises a framework, a main lip, an auxiliary lip and a tension spring, an ABS gear ring is also pressed on the hub, the hub assembly needs to be respectively pressed with the oil seal and the ABS gear ring during assembly, and the hub assembly has more accessories, so that the assembly efficiency and the production rhythm are influenced; secondly, the traditional wheel hub oil seal assembly does not have a multiple gear ring mounting structure, so that the traditional wheel hub oil seal assembly cannot be suitable for sensors at different positions, the application range of the traditional wheel hub oil seal assembly is reduced, and certain inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problems that:

1. the traditional wheel hub oil seal assembly does not have an ABS gear ring structure, and when the wheel hub oil seal assembly is installed, press-fitting operations of an oil seal and the ABS gear ring need to be finished respectively, so that the assembling efficiency and the production rhythm are influenced;

2. the traditional wheel hub oil seal assembly does not have a multiple gear ring mounting structure, so that the traditional wheel hub oil seal assembly cannot be suitable for sensors at different positions.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a novel take oil blanket assembly of ABS ring gear, includes outer skeleton and oil sealing ring, oil sealing ring is fixed cup joints the inboard middle part position at outer skeleton, oil sealing ring's one end is equipped with main lip, oil sealing ring's the other end is equipped with vice lip, outer skeleton's one end surface is equipped with concave-convex structure's ABS ring gear, the side surface concatenation of outer skeleton is installed and is made up the ring gear.

As a further technical scheme of the utility model, the main lip groove of the oil seal ring is provided with a tension spring, the main lip is in interference fit with the wheel shaft, and the spring force of the tension spring can increase the shaft holding force of the main lip, so that the oil seal ring is more firmly installed, and the oil seal ring is prevented from falling off.

As a further technical scheme of the utility model, an oil storage groove is arranged between the outer framework and the oil seal ring, the outer framework and the combined tooth ring are butted through an annular clamping groove, the auxiliary lip is in transition fit with the wheel shaft, lubricating grease or lubricating oil in the inner cavity of the wheel hub can be sealed by the oil storage groove to prevent leakage, and external dust is prevented from entering the inner cavity of the wheel hub by the transition fit of the auxiliary lip and the wheel shaft.

As a further technical scheme of the utility model, the ABS gear ring is formed by combining a plurality of groups of tooth-shaped structures, the outer framework and the ABS gear ring are of an integral structure, and the sensor acquires a rotating speed signal of the hub through the gear ring, so that the ABS gear ring is integrated on a hub oil seal, only an oil seal assembly needs to be pressed, and parts are reduced.

As a further technical scheme of the utility model, a clamping ring is arranged at the end part of the outer framework, an inserting groove matched with the clamping ring is arranged on the inner side of the oil seal ring, and the outer framework is used as a supporting structure to ensure that the rubber material of the oil seal is attached to the outer framework and is in interference fit with the inner cavity of the hub.

As a further technical scheme of the utility model, the clamping ring and the oil seal ring are butted through the slot, the outer surface of the combined toothed ring is provided with a plurality of groups of toothed heads, and the installation of the outer framework and the oil seal ring is butted and fixed by the arrangement of the slot and the clamping ring.

The utility model has the beneficial effects that: according to the utility model, the ABS gear rings with the concave-convex structures are uniformly distributed at the end surfaces of the outer frameworks, the outer frameworks and the ABS gear rings form an integrated structure, which is equivalent to the effect that the outer frameworks have the ABS gear rings, and the sensor collects the rotating speed signals of the wheel hub through the ABS gear rings, so that the ABS gear rings are integrated on the wheel hub oil seal, and only the oil seal assembly needs to be pressed, thus reducing the number of parts;

outer skeleton is as bearing structure, guarantee that the rubber material of oil blanket adheres to it on it, and with wheel hub inner chamber interference fit, the extension spring assembly is in the recess of main lip, the spring force of extension spring increases the power of embracing the axle of main lip, main lip and axle interference fit, make the installation of oil blanket assembly more firm, vice lip and axletree transition fit, prevent that outside dust from getting into the wheel hub inner chamber, destroy the inside sealed environment of wheel hub, utilize ring groove to carry out the aggregate erection to the combination ring gear on outer skeleton simultaneously, thereby make the side of combination ring gear fixed outer skeleton, make this oil blanket assembly have multiple ring gear mounting structure, make its sensor that can be suitable for different positions, promote its application scope.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial block diagram of the present invention;

fig. 3 is an overall configuration view of the composite ring gear of the present invention.

In the figure: 1. an outer skeleton; 2. an ABS gear ring; 3. a minor lip; 4. a main lip; 5. an oil seal ring; 6. a tension spring; 7. an oil storage tank; 8. a combined toothed ring; 9. a snap ring; 10. a slot; 11. an annular neck; 12. a tooth head.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

As shown in fig. 1-3, a novel oil seal assembly with an ABS gear ring comprises an outer skeleton 1 and an oil seal ring 5, wherein the oil seal ring 5 is fixedly sleeved at the middle position of the inner side of the outer skeleton 1, one end of the oil seal ring 5 is provided with a main lip 4, the other end of the oil seal ring 5 is provided with an auxiliary lip 3, the outer surface of one end of the outer skeleton 1 is provided with an ABS gear ring 2 with a concave-convex structure, and the outer surface of the side edge of the outer skeleton 1 is spliced and provided with a combined gear ring 8.

Example 1

The main lip 4 groove of oil-sealing ring 5 is provided with extension spring 6, and main lip 4 and shaft interference fit, the spring force of extension spring 6 can increase the power of embracing the axle of main lip 4 to make oil-sealing ring 5's installation more firm, avoid oil-sealing ring 5 to drop.

Be provided with oil storage tank 7 between exoskeleton 1 and the oil seal ring 5, dock through ring groove 11 between exoskeleton 1 and the combination ring gear 8, vice lip 3 and shaft transition fit utilize the setting of oil storage tank 7 can seal the lubricating grease or the lubricating oil in the wheel hub inner chamber, prevent to leak, utilize the transition fit of vice lip 3 and shaft, prevent that outside dust from getting into the wheel hub inner chamber.

ABS ring gear 2 comprises a plurality of tooth shape structure combinations, and exoskeleton 1 and ABS ring gear 2 structure as an organic whole, and the sensor is through its speed signal that gathers wheel hub pivoted, and ABS ring gear 2 just so is integrated on the wheel hub oil blanket, only need the pressure equipment oil blanket assembly can, reduced spare part.

Example 2

The end of the outer framework 1 is provided with a clamping ring 9, the inner side of the oil seal ring 5 is provided with a slot 10 matched with the clamping ring 9, and the outer framework 1 is used as a supporting structure to ensure that the rubber material of the oil seal is attached to the outer framework and is in interference fit with the inner cavity of the hub.

The clamping ring 9 and the oil seal ring 5 are butted through the slot 10, the outer surface of the combined toothed ring 8 is provided with a plurality of groups of toothed heads 12, and the slot 10 and the clamping ring 9 are arranged to play a role in butting and fixing the outer framework 1 and the oil seal ring 5.

When the novel oil seal assembly with the ABS gear ring is used, the ABS gear ring 2 with a concave-convex structure is uniformly distributed at the end face of the outer framework 1, the outer framework 1 and the ABS gear ring 2 form an integrated structure, the integrated structure is equivalent to that the outer framework 1 has the function of the ABS gear ring 2, and a sensor collects a rotating speed signal of a wheel hub through the integrated structure, so that the ABS gear ring 2 is integrated on a wheel hub oil seal, only the oil seal assembly needs to be pressed, parts are reduced, the number of the parts of the wheel hub assembly is reduced by integrating the ABS gear ring 2 structure on the outer framework 1 of the wheel hub oil seal, and the assembly efficiency of the wheel hub assembly is improved;

outer skeleton 1 is as bearing structure, guarantee that the rubber material of oil blanket adheres to it on it, and with wheel hub inner chamber interference fit, extension spring 6 assembles in the recess of main lip 4, the spring force of extension spring 6 increases the power of embracing the axle of main lip 4, main lip 4 and axle interference fit, make the installation of oil blanket assembly more firm, vice lip 3 and axletree transition fit, prevent that outside dust from getting into the wheel hub inner chamber, destroy the inside sealed environment of wheel hub, utilize ring groove 11 to carry out the aggregate erection to composite ring gear 8 on outer skeleton 1 simultaneously, thereby make composite ring gear 8 fix the side at outer skeleton 1, make this oil blanket assembly have multiple ring gear mounting structure, make it can be suitable for the sensor of different positions, promote its application scope.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a novel take oil blanket assembly of ABS ring gear, includes outer skeleton (1) and oil seal ring (5), oil seal ring (5) fixed cup joint the inboard middle part position in outer skeleton (1), the one end of oil seal ring (5) is equipped with main lip (4), the other end of oil seal ring (5) is equipped with vice lip (3), its characterized in that, the one end surface of outer skeleton (1) is equipped with concave-convex structure's ABS ring gear (2), combination ring gear (8) are installed in the side surface concatenation of outer skeleton (1).

2. The novel oil seal assembly with the ABS gear ring is characterized in that a tension spring (6) is arranged at a groove of a main lip (4) of the oil seal ring (5), and the main lip (4) is in interference fit with a wheel shaft.

3. The novel oil seal assembly with the ABS gear ring is characterized in that an oil storage groove (7) is arranged between the outer framework (1) and the oil seal ring (5), the outer framework (1) and the combined gear ring (8) are in butt joint through an annular clamping groove (11), and the auxiliary lip (3) is in transition fit with the wheel shaft.

4. The novel oil seal assembly with the ABS gear ring as claimed in claim 1, wherein the ABS gear ring (2) is composed of a plurality of sets of tooth-shaped structures, and the outer skeleton (1) and the ABS gear ring (2) are of an integral structure.

5. The novel oil seal assembly with the ABS gear ring is characterized in that a clamping ring (9) is arranged at the end part of the outer framework (1), and an inserting groove (10) matched with the clamping ring (9) is formed in the inner side of the oil seal ring (5).

6. The novel oil seal assembly with the ABS gear ring is characterized in that the clamping ring (9) and the oil seal ring (5) are in butt joint through a slot (10), and the outer surface of the combined gear ring (8) is provided with a plurality of groups of gear heads (12).