CN210565820U

CN210565820U - Through type bearing assembly

Info

Publication number: CN210565820U
Application number: CN201920977247.7U
Authority: CN
Inventors: 王超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-05-19
Anticipated expiration: 2029-06-27

Abstract

The utility model provides a through bearing assembly, includes the spindle nose, sets up in the outside bearing of spindle nose and sets up in the outside bearing frame of bearing, the endothelial and the crust of bearing extend to the direction of spindle nose, the crust is higher than the endothelium, the position that the crust is close to the spindle nose sets up the air inlet, endothelial upper end and spindle nose atmoseal platform are corresponding, and the extension department of endothelium and crust sets up annular air cavity, the air cavity includes interior atmoseal and outer atmoseal, interior atmoseal and outer atmoseal are one end open-ended annular structure, the outer wall of interior atmoseal is fixed respectively in proper order on endothelium, bearing and crust, the lateral wall of outer atmoseal is fixed respectively to be set up on spindle nose atmoseal platform and crust, run through on the spindle nose and set up the outlet duct, the outlet. The utility model provides a through bearing assembly can realize that the car inflates the tire at the in-process that traveles, and great saving time has also reduced the emergence of accident.

Description

Through type bearing assembly

Technical Field

The utility model relates to an automobile tire bearing especially relates to a through bearing assembly.

Background

In the existing automobiles, all automobiles are not provided with spare tires, and even some automobiles are provided with spare tires which are not full-size spare tires. The non-full-size spare tire is easy to cause the phenomenon that the braking force and the driving force are likely to deviate because the width of the tire surface is smaller than that of a normal tire, and meanwhile, the speed cannot be too fast, and accidents are easy to happen.

When the air quantity of the tires is insufficient, two solutions are provided, namely, a spare tire vehicle needs to replace the tires, which is a troublesome thing for most people; and secondly, the time is wasted when the vehicle without the spare tire needs to wait for the rescue vehicle to be pulled to a nearby automobile maintenance part.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a through bearing assembly that can solve above-mentioned problem.

For solving the above problem the utility model discloses a technical scheme be:

the utility model provides a through bearing assembly, includes the spindle nose, sets up in the outside bearing of spindle nose and sets up in the outside bearing frame of bearing, the endothelial and the crust of bearing extend to the direction of spindle nose, the crust is higher than the endothelium, the position that the crust is close to the spindle nose sets up the air inlet, the endothelial upper end is corresponding with spindle nose atmoseal platform, and the extension department of endothelium and crust sets up annular air cavity, the air cavity includes interior atmoseal and outer atmoseal, interior atmoseal and outer atmoseal are one end open-ended annular structure, the outer wall of interior atmoseal is fixed respectively in proper order on endothelium, bearing and crust, the opening of outer atmoseal is towards the direction of bearing, the lateral wall of outer atmoseal is fixed respectively to be set up on spindle nose atmoseal platform and crust, run through on the spindle nose and set up the.

Preferably, the bearing seat is provided with an air vent, and the air vent corresponds to the air inlet on the outer skin.

Preferably, the spindle head comprises a spindle head sleeve, a spindle head disc, an air outlet pipe and a spindle head air sealing table, the spindle head sleeve and the spindle head disc are vertically and fixedly arranged, the spindle head air sealing table is arranged at the joint of the spindle head sleeve and the spindle head disc, and the air outlet pipe penetrates through the spindle head air sealing table and the spindle head disc.

Preferably, a plurality of spindle head tire screw holes are uniformly formed in the spindle head disc.

Has the advantages that:

1. the utility model provides a through bearing assembly can realize that the car inflates the tire at the in-process that traveles, and great saving time has also reduced the emergence of accident.

2. The utility model discloses a through bearing assembly has revised on original basis, great saving the cost, aerify convenient and fast safety more.

Drawings

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

FIG. 2 is a schematic view of the inner and outer air seals of the present invention;

FIG. 3 is a schematic view of a bearing structure;

FIG. 4 is a schematic structural view of a bearing seat;

FIG. 5 is a front view of the spindle head;

FIG. 6 is a schematic view of the spindle nose configuration;

FIG. 7 is a schematic view of an automatic inflation system;

FIG. 8 is a schematic view of a vented hub construction;

FIG. 9 is a schematic view of a hub air receiving tube structure;

FIG. 10 is a schematic view of the spindle head and vented hub;

in the figure: 1. the automobile tyre pressure detection device comprises a bearing, 2, a bearing seat, 3, a shaft head, 4, an air cavity, 11, an inner skin, 12, an outer skin, 13, an air inlet, 21, an air vent, 31, an air outlet pipe, 32, a shaft head disc, 33, a tyre screw hole, 34, a shaft head sleeve, 35, a shaft head air seal table, 41, an inner air seal, 42, an outer air seal, 5, an air pump controller, 6, an automobile-mounted inflator pump, 7, a ventilation hose, 8, a through type bearing assembly, 9, a ventilation type wheel hub, 10, a tyre, 101, a Bluetooth tyre pressure detection module, 102, a ventilation electromagnetic valve, 103, a one-way valve, 104, a wheel hub air receiving pipe, 105 and a brake.

Detailed Description

The essential features and advantages of the invention will be further explained below with reference to examples, but the invention is not limited to the embodiments listed.

Referring to fig. 1-10, the structure of a through bearing assembly according to an embodiment of the present invention is shown, and for convenience of illustration, only the relevant portions of the embodiment of the present invention are shown.

A through type bearing assembly 8 comprises a shaft head 3, a bearing 1 arranged outside the shaft head 3 and a bearing seat 2 arranged outside the bearing 1, wherein an inner skin 11 and an outer skin 12 of the bearing 1 extend towards the shaft head 3, the outer skin 12 is higher than the inner skin 11, an air inlet 13 is arranged at the position, close to the shaft head 3, of the outer skin 12, an air vent 21 is arranged on the bearing seat 2, the air inlet 13 corresponds to the air vent 21, the upper end of the inner skin 11 corresponds to a shaft head air sealing platform 35, the inner skin 11 and the shaft head air sealing platform 35 are compressed through a press machine to realize seamless connection, a sealed annular air cavity 4 is arranged at the extending position of the inner skin 11 and the outer skin 12, the air cavity 4 is formed by hermetically enclosing the shaft head air sealing platform 35, an outer air seal 41, the outer skin 12, the inner air seal 42 and the inner skin 11, the air cavity 4 comprises an inner air seal 42 and an outer air seal 41, and the inner air seal, the outer walls of the inner air seal 42 and the outer air seal 41 comprise two side walls and a bottom, the side walls of the inner air seal 42 are respectively and fixedly arranged on the inner skin 11 and the outer skin 12, the bottom of the inner air seal 42 is fixedly arranged on the bearing 1, the inner air seal 42 plays a role in sealing the bearing 1, the inner skin 11 and the outer skin 12, the side walls of the outer air seal 41 are respectively and fixedly arranged on the spindle head air seal table 35 and the outer skin 12, the outer air seal 41 plays a role in rotatably sealing the spindle head 3 and the outer skin 12, the spindle head 3 is provided with an air outlet pipe 31 in a penetrating way, the air outlet pipe 31 is connected with the air cavity 4, the air outlet pipe 31 is connected with one end of a hub air receiving pipe 104, the hub air receiving pipe 104 is arranged in the ventilated type hub 9, the other end of the hub air receiving pipe 104 is provided with a one-way valve 103 communicated with the tire 10, the bearing seat 2 is provided with, the air chamber 4 ensures that the air introduced into the tire 10 sequentially enters the hub air receiving pipe 104 from the air vent 21, the air inlet 13 to the air chamber 4 through the air outlet pipe 31 and then enters the tire 10 through the one-way valve 103 under the action of the inner air seal 41 and the outer air seal 42, so that the process of one-time inflation is realized.

The spindle nose 3 includes spindle nose sleeve 34, spindle nose atmoseal platform 35, spindle nose dish 32 and

outlet duct

31, 3 structures as an organic whole of spindle nose, spindle nose sleeve 34 sets up with the spindle nose dish 32 is perpendicular, spindle nose atmoseal platform 35 sets up in the crossing department of spindle nose sleeve 34 with the spindle nose dish 32, even a plurality of tire screw hole 33 that sets up on the spindle nose dish 32 for fixed ventilation formula wheel hub 9, outlet duct 31 runs through spindle nose atmoseal platform 35 and spindle nose dish 32.

In the driving process, the shaft head rotates in the bearing, so the air outlet pipe rotates along with the shaft head, the air cavity is fixed, the air cavity is in a hollow ring shape, and in the rotating process, one end of the air outlet pipe is always kept in the air cavity, so that the automobile can be inflated in the driving process.

It should be noted that the through-type bearing assembly can be matched with an automatic inflation system, so that the inflation of the automobile tire can be better realized. The automatic inflation system comprises an air pump controller 5, a vehicle-mounted inflator pump 6, an air hose 7, a through-type bearing assembly 8, an air-through type hub 9, tires 10 and a Bluetooth tire pressure detection module 101 arranged in the tires, wherein the air pump controller 5 and the vehicle-mounted inflator pump 6 are fixedly arranged on a vehicle body, the vehicle provided with spare tires can arrange the air pump controller 5 and the vehicle-mounted inflator pump 6 at positions for placing the spare tires, the vehicle-mounted inflator pump 6 and the air pump controller 5 are small so as to save space, the vehicle-mounted inflator pump 6 is connected with the

air pump controller

5, 4 air solenoid valves 102 are arranged on the vehicle-mounted inflator pump 6, each air solenoid valve 102 is connected with one end of the air hose 7, the other end of the air hose 7 is communicated with an air inlet 13 of the through-type bearing assembly 8, an air outlet pipe 31 of the through-type bearing assembly 8 penetrates through a brake disc 105 and is connected with one end of a hub air receiving pipe 104 on the air hose, the hub air receiving pipe 104 is hidden on the ventilation type hub 9, the hub air receiving pipe 104 penetrates through the ventilation type hub 9 and is connected with the tire 10, the hub air receiving pipe 104 is used for inflating the tire 10, the other end of the hub air receiving pipe 104 is provided with a one-way valve 103, thereby the hub air receiving pipe 104 can only inflate the tire, the air in the tire is prevented from being released from the hub air receiving pipe 104, the bluetooth tire pressure detecting module 101 is located inside the tire 10 and is disposed on the vented hub 9, for detecting the tire pressure in the tire 10 and transmitting a signal to the air pump controller 5, the air pump controller 5 opens the air solenoid valve 102 of the in-vehicle air pump 6 to open and close the air to inflate the air into the tire through the air hose 7 when the tire pressure is too low, when the bluetooth tire pressure detection module 101 detects that the tire pressure is a normal value, a signal is fed back to the air pump controller 5, and the air pump controller 5 closes the ventilation electromagnetic valve 102 of the vehicle-mounted inflator 6 to complete one-time charging.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A through type bearing assembly is characterized by comprising a shaft head, a bearing arranged outside the shaft head and a bearing seat arranged outside the bearing, wherein an inner skin and an outer skin of the bearing extend towards the shaft head, the outer skin is higher than the inner skin, an air inlet is arranged at the position, close to the shaft head, of the outer skin, the upper end of the inner skin corresponds to an air seal platform of the shaft head, an annular air cavity is arranged at the extending position of the inner skin and the outer skin, the air cavity comprises an inner air seal and an outer air seal, the inner air seal and the outer air seal are of annular structures with one ends open, the outer wall of the inner air seal is sequentially and respectively fixedly arranged on the inner skin, the bearing and the outer skin, the opening of the outer air seal faces towards the direction of the bearing, the side wall of the outer air seal is respectively and fixedly arranged on the air seal platform and the outer skin of the shaft head, an air outlet pipe penetrates through the shaft, the hub air receiving pipe is arranged in the ventilation type hub and communicated with the tire through the one-way valve.

2. A through bearing assembly as set forth in claim 1 wherein said housing includes an air vent corresponding to an air inlet in said skin.

3. A through-type bearing assembly as set forth in claim 1, wherein the spindle head includes a spindle head sleeve, a spindle head disk, an air outlet pipe and a spindle head air sealing table, the spindle head sleeve and the spindle head disk are vertically and fixedly disposed, the spindle head air sealing table is disposed at a joint of the spindle head sleeve and the spindle head disk, and the air outlet pipe penetrates through the spindle head air sealing table and the spindle head disk.

4. A through bearing assembly as set forth in claim 3 wherein said spindle hub has a plurality of spindle head tire screw holes uniformly formed therein.