CN212055604U

CN212055604U - Wear-resisting car aluminium system wheel hub brake disc

Info

Publication number: CN212055604U
Application number: CN202020572697.0U
Authority: CN
Inventors: 胡华良
Original assignee: Fujian Shenlika Aluminium Industry Development Co ltd
Current assignee: Fujian Shenlika Aluminium Industry Development Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-01
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a wear-resistant automobile aluminum hub brake disc, which comprises a hub and a brake disc, wherein the brake disc is fixedly connected to the hub, the outer side of the brake disc is sleeved with a protective cover, the inner side wall of the protective cover is fixedly connected with annular cotton, an annular cavity is arranged in the side wall of the protective cover, the annular cavity is matched with the annular cotton, the side wall of the annular cavity is communicated with a hose, and one end of the hose penetrates through the side wall of the hub and extends to one side of the hub; the utility model discloses not only can effectually avoid the stone that splashes to contact with the brake disc, avoid the damage of brake disc, be convenient for paint emollient on the brake disc moreover, improve the wearability of brake disc to a certain extent, prolong the life of brake disc.

Description

Wear-resisting car aluminium system wheel hub brake disc

Technical Field

The utility model relates to a wheel hub brake disc specifically is a wear-resisting car aluminium system wheel hub brake disc.

Background

The brake system is one of the most important systems of the vehicle, and the brake performance of the brake system directly influences the safety and reliability of the whole vehicle. Brakes in a braking system are classified into drum brakes and disc brakes, wherein the disc brakes are frictionally braked by a brake disc and brake pads, so that the brake disc is one of important parts for braking; however, the existing aluminum hub brake disc is generally exposed, when the brake disc is in the operation process, the ground splashed stones are easily contacted with the brake disc, so that the brake disc is damaged due to external force impact, and after the lubricant on the partial brake disc is consumed, the wear resistance of the brake disc can be reduced, so that the service time of the brake disc is shortened, if the lubricant is manually smeared on the brake disc, the brake disc needs to be disassembled, time and labor are wasted, and inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting car aluminium system wheel hub brake disc to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a wear-resisting car aluminium system wheel hub brake disc, includes wheel hub and brake disc, brake disc fixed connection is on wheel hub, the outside cover of brake disc is equipped with the protective cover, the fixedly connected with annular cotton on the inside wall of protective cover, and seted up the annular chamber in the lateral wall of protective cover, the annular chamber cooperatees with the annular cotton, the intercommunication has the hose on the lateral wall of annular chamber, the one end of hose runs through wheel hub's lateral wall and extends to wheel hub's one side.

Preferably, fixedly connected with sealing washer on wheel hub's the lateral wall, a terminal surface fixed connection of protective cover is on the lateral wall of sealing washer.

Preferably, the circular lateral wall of protective cover equidistance has seted up the ventilation hole, the longitudinal section in ventilation hole is trapezoidal, and the tip in ventilation hole is close to the brake disc.

Preferably, discharge holes are formed in the inner annular wall of the protective cover at equal intervals, the discharge holes are communicated with the annular cavity, and the outer annular wall of the annular cotton is in contact with the side wall of the discharge holes.

Preferably, the holding tank has been seted up on the lateral wall that wheel hub kept away from the brake disc, the through-hole has been seted up on the lateral wall of holding tank, the one end of hose runs through the through-hole and extends to in the holding tank, and the hose keeps away from the one end fixedly connected with feed hopper who holds the chamber.

Preferably, fixedly connected with spring on the lateral wall of holding tank, the one end fixedly connected with annular plate of spring, and the upper end of annular plate has seted up the rectangle opening, the connection position joint of feed hopper and hose is in the rectangle opening.

Preferably, the open end of the accommodating groove is in threaded connection with a threaded block, a piston is fixedly connected to the side wall of the threaded block, and one end of the piston is inserted into the feeding hopper.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the protective cover in the outside of brake disc, the stone that can effectually avoid splashing contacts with the brake disc, thereby the damage of brake disc has been avoided, through set up a plurality of ventilation holes on the lateral wall of protective cover, be convenient for improve the radiating efficiency of protective cover, through set up the annular chamber on the protective cover, be convenient for the loading of emollient, through set up annular cotton on the protective cover inside wall, be convenient for paint the emollient in the annular chamber on the brake disc, through set up the hose in one side of annular chamber, be convenient for pour into the annular chamber with the emollient, through set up the piston in one side of moistening the pipe, be convenient for control the opening and closing of hose; this kind of wear-resisting car aluminium system wheel hub brake disc not only can effectually avoid the stone that splashes to contact with the brake disc, avoids the damage of brake disc, is convenient for paint emollient on the brake disc moreover, has improved the wearability of brake disc to a certain extent, has prolonged the life of brake disc.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the inner structure of the left side of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

FIG. 4 is a schematic view of a portion of the enlarged structure at B in FIG. 2;

fig. 5 is a cross-sectional view of a protective cover according to the present invention;

in the figure: 1 wheel hub, 2 brake discs, 3 protective covers, 4 annular cottons, 5 annular cavities, 6 hoses, 7 sealing rings, 8 vent holes, 9 discharge holes, 10 accommodating grooves, 11 through holes, 12 feeding funnels, 13 springs, 14 annular plates, 15 rectangular openings, 16 thread blocks and 17 pistons.

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.

Please refer to fig. 1-5, in an embodiment of the present invention, an aluminum wheel hub brake disc for a wear-resistant automobile, includes a wheel hub 1 and a brake disc 2, the brake disc 2 is fixedly connected to the wheel hub 1, the outer side of the brake disc 2 is sleeved with a protective cover 3, the protective cover 3 is provided, the inner side wall of the protective cover 3 is fixedly connected with an annular cotton 4, an annular cavity 5 is provided in the side wall of the protective cover 3, the annular cavity 5 is matched with the annular cotton 4, a hose 6 is communicated to the side wall of the annular cavity 5, and one end of the hose 6 penetrates through the side wall of the wheel hub.

Fixedly connected with sealing washer 7 on wheel hub 1's the lateral wall, a terminal surface fixed connection of protective cover 3 is on sealing washer 7's lateral wall, is convenient for increase the leakproofness between protective cover 3 and wheel hub 1.

Vent hole 8 has been seted up on the circular lateral wall of protective cover 3 equidistance, and the longitudinal section in vent hole 8 is trapezoidal, and the tip in vent hole 8 is close to brake disc 2 can effectually prevent that the particulate matter from getting into protective cover 3 through vent hole 8 in, can prevent simultaneously that the particulate matter card from establishing in vent hole 8.

Discharge opening 9 has been seted up to the equidistance on the inner ring wall of protective cover 3, and discharge opening 9 is linked together with annular chamber 5, and the outer ring wall of annular cotton 4 contacts with the lateral wall of discharge opening 9, and the material in the annular chamber 5 of being convenient for flows out through discharge opening 9.

Hub 1 has seted up holding tank 10 on keeping away from the lateral wall of brake disc 2, has seted up through-hole 11 on the lateral wall of holding tank 10, and the one end of hose 6 runs through-hole 11 and extends to in the holding tank 10, and hose 6 keeps away from the one end fixedly connected with feed hopper 12 that holds chamber 5, is convenient for pour into emollient into annular chamber 5 through hose 6 in.

Fixedly connected with spring 13 on the lateral wall of holding tank 10, the one end fixedly connected with annular plate 14 of spring 13, and rectangular opening 15 has been seted up to annular plate 14's upper end, and the connection position joint of feed hopper 12 and hose 6 is in rectangular opening 15, is convenient for release holding tank 10 with feed hopper 12 through the tension of spring 13 to be convenient for take out of feed hopper 12.

The open end threaded connection of holding tank 10 has screw block 16, fixedly connected with piston 17 on the lateral wall of screw block 16, and the one end of piston 17 is inserted and is established in feed hopper 12, is convenient for seal feed hopper 12 to prevent that the emollient in annular chamber 5 from flowing out through feed hopper 12.

When the utility model is used, after the lubricant on the brake disc 2 is consumed, the thread block 16 is rotated and taken down, due to the tension of the spring 13, the annular plate 14 carries the hopper 12 to the outside of the tank 10, so that the lubricant can be conveniently injected into the annular cavity 5 by a user through the feeding hopper 12 and the hose 6, the lubricant in the annular cavity 5 flows to the annular cotton 4 through the discharge hole 9, thereby facilitating the smearing of the lubricant on the brake disc 2 through the ring-shaped cotton 4 and the preservation of the lubricant, thereby avoiding the waste of the lubricant, avoiding the disassembly of the brake disc 2, bringing convenience to users, the protective cover 3 can effectively prevent the brake disc 2 from contacting with the ground splashed stones and the brake disc 2 in the running process, thereby preventing damage to the brake disc 2 and the ventilation holes 8 can improve the heat dissipation efficiency of the protective cover 3.

"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a wear-resisting car aluminium system wheel hub brake disc, includes wheel hub (1) and brake disc (2), its characterized in that: brake disc (2) fixed connection is on wheel hub (1), the outside cover of brake disc (2) is equipped with protective cover (3), fixedly connected with annular cotton (4) on the inside wall of protective cover (3), and seted up annular chamber (5) in the lateral wall of protective cover (3), annular chamber (5) cooperate with annular cotton (4), the intercommunication has hose (6) on the lateral wall of annular chamber (5), the one end of hose (6) runs through the lateral wall of wheel hub (1) and extends to one side of wheel hub (1).

2. A wear-resistant automotive aluminium hub brake disc as claimed in claim 1, characterized in that the side wall of the hub (1) is fixedly connected with a sealing ring (7), and one end face of the protecting cover (3) is fixedly connected to the side wall of the sealing ring (7).

3. A wear-resistant automobile aluminum hub brake disc as claimed in claim 1, wherein the circular side wall of the protecting cover (3) is provided with vent holes (8) at equal intervals, the longitudinal section of the vent holes (8) is trapezoidal, and the small ends of the vent holes (8) are close to the brake disc (2).

4. A wear-resistant automobile aluminum hub brake disc as claimed in claim 1, wherein the inner annular wall of the protective cover (3) is provided with discharge holes (9) at equal intervals, the discharge holes (9) are communicated with the annular cavity (5), and the outer annular wall of the annular cotton (4) is in contact with the side wall of the discharge holes (9).

5. A wear-resistant automobile aluminum hub brake disc as claimed in claim 1, wherein a receiving groove (10) is formed on the side wall of the hub (1) far away from the brake disc (2), a through hole (11) is formed on the side wall of the receiving groove (10), one end of the hose (6) penetrates through the through hole (11) and extends into the receiving groove (10), and one end of the hose (6) far away from the annular cavity (5) is fixedly connected with a feeding funnel (12).

6. A wear-resistant automobile aluminum hub brake disc as claimed in claim 5, wherein a spring (13) is fixedly connected to the side wall of the accommodating groove (10), an annular plate (14) is fixedly connected to one end of the spring (13), a rectangular opening (15) is formed in the upper end of the annular plate (14), and the connecting portion of the feeding funnel (12) and the hose (6) is clamped in the rectangular opening (15).

7. A wear-resistant automotive aluminum hub brake disc as claimed in claim 6, characterized in that the open end of the receiving groove (10) is screwed with a screw block (16), a piston (17) is fixedly connected to the side wall of the screw block (16), and one end of the piston (17) is inserted into the feeding funnel (12).