CN214822338U

CN214822338U - Ultra-light riveting type external passive automobile hub unit

Info

Publication number: CN214822338U
Application number: CN202121002169.2U
Authority: CN
Inventors: 赵利明
Original assignee: Hangzhou Li Yi Bearing Co ltd
Current assignee: Hangzhou Li Yi Bearing Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-23
Anticipated expiration: 2031-05-12

Abstract

The utility model belongs to the technical field of the wheel hub unit, especially, for external passive form automobile wheel hub unit of ultralight volume riveting formula, including the flange, the inner wall of flange is provided with the recess, and the one end that the flange is close to the recess is provided with the fixed slot, and the surface of flange is provided with and leans on the sealing washer, and the fixed surface who leans on the sealing washer installs the support sealing washer, and the surface rotation of supporting the sealing washer is connected with the outer lane, and the one end that the support sealing washer was kept away from to the outer lane is provided with sealed lid, and the medial surface of sealed lid is provided with the spliced eye, and the surface of sealed lid is provided with the dead eye. The utility model discloses a set up the fixed slot, when installing, the mounted position to flange and brake disc that can be accurate fixes a position, has avoided wasting time in the installation, through setting up the spliced eye, makes not blockking between response piece and the sensor rotor, prevents to hinder in the response appears in the rotation in-process response piece, ensures the sensitivity of response piece.

Description

Ultra-light riveting type external passive automobile hub unit

Technical Field

The utility model relates to a wheel hub unit technical field specifically is external passive form automobile wheel hub unit of ultralight volume riveting formula.

Background

The hub bearing of the car in the past mostly uses a single-row tapered roller or a ball bearing in pairs, and with the development of technology, the car has widely used a car hub unit, the application range and the application amount of the hub bearing unit are increasing, and the hub bearing unit has been developed to the third generation: the first generation is composed of double-row angular contact bearings, the second generation is provided with a flange used for fixing the bearing on an outer raceway, the bearing can be simply sleeved on a wheel shaft and fixed by a nut, so that the maintenance of an automobile is easy, the third generation hub bearing unit is matched with an anti-lock brake system by adopting a bearing unit, the hub unit is designed to be provided with an inner flange and an outer flange, the inner flange is fixed on a driving shaft by bolts, and the outer flange is used for installing the whole bearing together.

There are the following problems:

1. when the existing hub unit is installed, the installation positions of the flange and the brake disc cannot be accurately and quickly positioned, the installation positions need to be gradually tried, and time is wasted in the installation process.

2. When the existing hub unit is used, the sensing part can not contact with the sensor rotor, so that the sensing part can be induced to be blocked in the rotating process, and the sensitivity of the sensing part can not be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an ultra-lightweight riveting formula external passive automobile wheel hub unit has solved the problem that can not be accurate fix a position the mounted position of flange and brake disc and response piece and sensor rotor can not contact.

In order to achieve the above object, the utility model provides a following technical scheme: external passive formula automobile wheel hub unit of ultralight volume riveting formula, including the flange, the inner wall of flange is provided with the recess, the one end that the flange is close to the recess is provided with the fixed slot, the surface of flange is provided with and leans on the sealing washer, the outer fixed surface who leans on the sealing washer installs the support sealing washer, the surface rotation that supports the sealing washer is connected with the outer lane, the one end that the support sealing washer was kept away from to the outer lane is provided with sealed lid, the medial surface of sealed lid is provided with the spliced eye, the surface of sealed lid is provided with the dead eye.

As an optimal technical scheme of the utility model, the inside of sealed lid is provided with the end cover sealing washer, the surface of outer lane is provided with the installation end.

As a preferred technical scheme of the utility model, the medial surface of installation end is provided with the second mounting hole, the one end fixed mounting that the recess was kept away from to the flange has the inner circle.

As an optimal technical scheme of the utility model, the fixed surface of inner circle installs the magnetism circle, the vertical cross-section of magnetism circle is L shape.

As an optimal technical scheme of the utility model, the surface of magnetism circle is provided with the sensor rotor, the material that supports to lean on sealing washer, end cover sealing washer and sensor rotor is butadiene acrylonitrile rubber.

As an optimized technical scheme of the utility model, the medial surface of outer lane is provided with the roller, the external fixed surface of roller is provided with the holder.

As an optimal technical scheme of the utility model, the medial surface of flange is provided with first mounting hole, the medial surface fixed mounting of first mounting hole has construction bolt.

As an optimal technical scheme of the utility model, the surface of outer lane is provided with the braked wheel, the medial surface of braked wheel is provided with fixing bolt.

Compared with the prior art, the utility model provides an ultra-light quantitative riveting type external passive automobile wheel hub unit possesses following beneficial effect:

1. this external passive form automobile wheel hub unit of ultralight volume riveting formula through setting up the fixed slot, when installing, can be accurate fix a position the mounted position of flange and brake disc, has avoided wasting time in the installation.

2. This external passive form automobile wheel hub unit of ultralight volume riveting formula through setting up the spliced eye, makes not blockking between response piece and the sensor rotor, prevents to respond to the hindrance in the response piece appears in the rotation in-process, ensures the sensitivity of response piece.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is the utility model discloses lean on the sealing washer structure chart.

In the figure: 1. a flange; 2. a groove; 3. fixing grooves; 4. abutting against the sealing ring; 5. supporting the sealing ring; 6. an outer ring; 7. a sealing cover; 8. inserting holes; 9. a bearing bore; 10. an end cap seal ring; 11. an installation end; 12. a roller; 13. a holder; 14. an inner ring; 15. a magnetic ring; 16. a sensor rotor; 17. installing a bolt; 18. a first mounting hole; 19. a second mounting hole; 20. a brake wheel; 21. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: external passive automobile wheel hub unit of formula is riveted to ultralight, including flange 1, the inner wall of flange 1 is provided with recess 2, the one end that flange 1 is close to recess 2 is provided with fixed slot 3, the surface of flange 1 is provided with and leans on sealing washer 4, the fixed surface who leans on sealing washer 4 installs and supports sealing washer 5, the surface rotation that supports sealing washer 5 is connected with outer lane 6, the one end that supports sealing washer 5 is kept away from to outer lane 6 is provided with sealed lid 7, the medial surface of sealed lid 7 is provided with spliced eye 8, the surface of sealed lid 7 is provided with dead eye 9.

In this embodiment, fixed slot 3 is convenient for flange 1 and is fixed a position on the brake disc, leans on sealing washer 4 and supports sealing washer 5 to constitute a sealing mechanism and seal the lubricating grease in the wheel hub unit, and outer lane 6 can protect inner circle 14, and inside sealed lid 7 prevented that the dust from getting into the wheel hub, spliced eye 8 can make the plug connector be connected with the wheel hub unit.

Specifically, the sealing cover 7 is provided with an end cover sealing ring 10 inside, and the outer surface of the outer ring 6 is provided with a mounting end 11.

In this embodiment, the end cap seal ring 10 prevents grease inside the hub unit from leaking at the joint between the seal cap 7 and the outer ring 6, and the mounting end 11 facilitates mounting of the hub unit.

Specifically, the inner side surface of the mounting end 11 is provided with a second mounting hole 19, and the end of the flange 1 far away from the groove 2 is fixedly provided with an inner ring 14.

In this embodiment, the second mounting hole 19 facilitates the connection of the outer ring 6 and the hub, and the inner ring 14 can drive the magnetic ring 15 to rotate.

Specifically, a magnetic ring 15 is fixedly mounted on the outer surface of the inner ring 14, and the vertical section of the magnetic ring 15 is L-shaped.

In this embodiment, the magnetic ring 15 can generate a stable magnetic field during rotation, and the L-shape facilitates the installation of the sensor rotor 16.

Specifically, the outer surface of the magnetic ring 15 is provided with a sensor rotor 16, and the abutting seal ring 4, the end cover seal ring 10 and the sensor rotor 16 are all made of nitrile rubber.

In this embodiment, the sensor rotor 16 functions to detect the rotation speed of the hub, and the nitrile rubber has high sealing performance and can be used for a long time.

Specifically, rollers 12 are provided on the inner side surface of the outer ring 6, and a retainer 13 is fixedly provided on the outer surface of the rollers 12.

In this embodiment, the rollers 12 are capable of freely rotating the outer ring 6, and the retainer 13 fixes the positions of the rollers 12 to prevent the positions of the rollers 12 from being displaced.

Specifically, the inner side surface of the flange 1 is provided with a first mounting hole 18, and a mounting bolt 17 is fixedly mounted on the inner side surface of the first mounting hole 18.

In this embodiment the first mounting holes 18 provide mounting locations for the mounting bolts 17, which mounting bolts 17 are able to secure the hub unit and the brake disc together.

Specifically, the outer surface of the outer ring 6 is provided with a brake wheel 20, and the inner side surface of the brake wheel 20 is provided with a fixing bolt 21.

In this embodiment, the brake wheel 20 drives the outer ring 6 to rotate, and the fixing bolt 21 fixes the brake wheel 20 and the outer ring 6 together.

The utility model discloses a theory of operation and use flow: before the wheel hub unit is used, the wheel hub unit is installed firstly, the inner ring 14 is installed on the flange 1, then the roller 12 is installed on the flange 1, the roller 12 is bound by the retainer 13 when being installed, then the outer ring 6 is installed on the outer surface of the roller 12, the sealing cover 7 is installed at one end of the outer ring 6, after the installation, the flange 1 is fixed on a brake disc by using the installation bolt 17, when the installation is carried out, the installation positions of the flange 1 and the brake disc can be accurately positioned by the fixing groove 3, the waste of time in the installation process is avoided, then the plug connector is installed in the plug connection hole 8, the plug connection hole 8 can enable the induction part and the sensor rotor 16 not to be blocked, the induction part is prevented from being blocked in the rotation process, the sensitivity of the induction part is ensured, and finally the wheel hub unit and the wheel hub are assembled together.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. External passive automobile wheel hub unit of formula is riveted to ultralight, including flange (1), its characterized in that: the inner wall of flange (1) is provided with recess (2), the one end that flange (1) is close to recess (2) is provided with fixed slot (3), the surface of flange (1) is provided with and supports and leans on sealing washer (4), the outer fixed surface who leans on sealing washer (4) installs support sealing washer (5), the surface rotation that supports sealing washer (5) is connected with outer lane (6), the one end that supports sealing washer (5) is kept away from in outer lane (6) is provided with sealed lid (7), the medial surface of sealed lid (7) is provided with spliced eye (8), the surface of sealed lid (7) is provided with dead eye (9).

2. The ultra-lightweight riveting type external passive automobile hub unit according to claim 1, characterized in that: an end cover sealing ring (10) is arranged in the sealing cover (7), and a mounting end (11) is arranged on the outer surface of the outer ring (6).

3. The ultra-lightweight riveting type external passive automobile hub unit according to claim 2, characterized in that: the inner side surface of the mounting end (11) is provided with a second mounting hole (19), and an inner ring (14) is fixedly mounted at one end, far away from the groove (2), of the flange (1).

4. The ultra-lightweight riveting type external passive automobile hub unit according to claim 3, characterized in that: the outer surface of the inner ring (14) is fixedly provided with a magnetic ring (15), and the vertical section of the magnetic ring (15) is L-shaped.

5. The ultra-lightweight riveting type external passive automobile hub unit according to claim 4, characterized in that: the outer surface of the magnetic ring (15) is provided with a sensor rotor (16), and the abutting sealing ring (4), the end cover sealing ring (10) and the sensor rotor (16) are all made of butadiene acrylonitrile rubber.

6. The ultra-lightweight riveting type external passive automobile hub unit according to claim 1, characterized in that: and rollers (12) are arranged on the inner side surface of the outer ring (6), and a retainer (13) is fixedly arranged on the outer surface of each roller (12).

7. The ultra-lightweight riveting type external passive automobile hub unit according to claim 1, characterized in that: the inner side surface of the flange (1) is provided with a first mounting hole (18), and a mounting bolt (17) is fixedly mounted on the inner side surface of the first mounting hole (18).

8. The ultra-lightweight riveting type external passive automobile hub unit according to claim 1, characterized in that: the outer surface of the outer ring (6) is provided with a brake wheel (20), and the inner side surface of the brake wheel (20) is provided with a fixing bolt (21).