CN218670333U

CN218670333U - Self-cleaning wear-resistant brake pad

Info

Publication number: CN218670333U
Application number: CN202222956751.3U
Authority: CN
Inventors: 李彩芳
Original assignee: Qingdao Aerospace Auto Parts Co ltd
Current assignee: Qingdao Aerospace Auto Parts Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-21
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a self-cleaning wear-resistant brake pad, which comprises a caliper and a brake disc, wherein two guide shafts are arranged in the caliper, two movable steel discs are arranged in the caliper, the brake pad is arranged at one side of the two movable steel discs close to each other, two pistons are arranged at the top and the bottom of the caliper, and a gas pipe is connected between the two pistons at the same side; self-cleaning assembly is all installed to one side of two activity steel discs, two self-cleaning assembly are including the connecting steel plate, the one side at the activity steel disc is installed to the connecting steel plate, the outside of connecting steel plate is equipped with the mounting bracket, two mounting brackets are located the top and the bottom of brake disc, and two mounting brackets are close to brake disc one side and install clean piece, the clean piece of this device can clean the brake disc surface, can effectively solve the sand grain that is stained with on the friction disk, earth or other stereoplasm granule can press from both sides between brake disc and brake block, cause the wearing and tearing of brake block and brake disc, also can influence the problem of the braking effect of brake block simultaneously.

Description

Self-cleaning wear-resistant brake pad

Technical Field

The utility model relates to an automobile brake technical field, concretely relates to automatically cleaning wear-resisting brake block.

Background

A brake pad is an auxiliary device for braking a bicycle, and is widely used in the field of mechanical equipment;

in the braking process, a brake disc is inevitably adhered with a plurality of sand grains, soil or other hard particles, and when a brake pad rubs with the brake disc, the sand grains, the soil or the other hard particles adhered to the friction disc can be clamped between the brake pad and the brake disc, so that the abrasion between the brake pad and the brake disc is caused, and the braking effect of the brake pad can be influenced.

Therefore, it is necessary to invent a self-cleaning wear-resistant brake pad to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a self-cleaning wear-resistant brake pad to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions:

a self-cleaning wear-resistant brake pad comprises a caliper and a brake disc, wherein the caliper is sleeved on one side of the brake disc, two guide shafts are arranged in the caliper, two movable steel discs are arranged in the caliper, one sides of the two movable steel discs are penetrated through by the two guide shafts, the brake pad is arranged on one side, close to each other, of the two movable steel discs, two pistons are arranged at the top and the bottom of the caliper, the two pistons penetrate through the caliper and are in contact with the movable steel discs, and an air pipe is connected between the two pistons on the same side; two automatically cleaning component, two are all installed to one side of activity steel disc automatically cleaning component is including steel connecting plate, steel connecting plate installs the one side at the activity steel disc, steel connecting plate's the outside is equipped with the mounting bracket, two the mounting bracket is located the top and the bottom of brake disc, and two the cleaning block is installed near brake disc one side to the mounting bracket, interval between cleaning block and the brake disc is the same with the interval between brake block and the brake disc.

Preferably, the brake disc comprises an upper disc and a lower disc, a plurality of connecting ribs are arranged on the periphery of the upper disc and the lower disc at equal intervals, and a plurality of heat dissipation holes are formed in the upper disc and the lower disc at equal intervals.

Preferably, a hub is arranged between the upper disc and the lower disc, and a plurality of fins are arranged between the upper disc and the lower disc at equal intervals.

Preferably, be provided with a plurality of mounting holes on the activity steel disc, the one side of brake block is provided with a plurality of with the axle of inserting of mounting hole adaptation, the length of inserting the axle is the same with the mounting hole degree of depth, just be provided with the thread groove in the middle of inserting the axle, install fixing bolt in the thread groove.

Preferably, the brake block is provided with an early warning line, the brake block is internally provided with an alarm block, and one side of the alarm block, which is close to the brake disc, is flush with the early warning line.

Preferably, a protective shell is mounted on the outer side of the caliper, the protective shell and the caliper are integrally formed, and the self-cleaning assembly is located inside the protective shell.

In the technical scheme, the utility model provides a technological effect and advantage:

the device can synchronously clean the surface of the brake disc by the cleaning block when the brake disc is braked by the brake pad in the caliper through the cleaning block of the self-cleaning component, and can effectively solve the problems that sand, soil or other hard particles stuck on the friction disc can be clamped between the brake disc and the brake pad to cause abrasion between the brake pad and the brake disc and influence the braking effect of the brake pad; when arresting gear starts, the trachea can be aerifyd the piston, thereby carry out the displacement along the guiding axle through piston extrusion activity steel disc, make brake block contact brake disc realize the braking, and in the displacement of activity steel disc, mounting bracket and clean piece can move with step, and clean piece is located the front side of brake block, when clean piece contact brake disc surface, can clear up the brake disc surface, can effectively take out the sand grain on brake disc surface, earth or other stereoplasm granule, and when the brake block contacts with the brake disc again, brake disc surface granule reduces, can effectively promote braking effect, and can prevent the brake block wearing and tearing at the excessive speed, promote the durability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

FIG. 2 is a perspective view of the brake disc structure of the present invention;

FIG. 3 is a perspective view of the inner structure of the caliper of the present invention;

FIG. 4 is an exploded perspective view of the movable steel disc, brake pad, self-cleaning assembly, etc. of the present invention;

fig. 5 is a hierarchical view of the brake pad structure of the present invention.

Description of reference numerals:

1. a caliper; 2. a brake disc; 3. a brake pad; 4. a piston; 5. an air tube; 6. a protective housing; 7. a guide shaft; 8. a movable steel disc; 9. connecting steel plates; 10. a mounting frame; 11. a cleaning block; 12. hanging the plate; 13. a bottom wall; 14. connecting ribs; 15. ribs; 16. heat dissipation holes; 17. inserting a shaft; 18. mounting holes; 19. a fixing screw; 20. an early warning line; 21. an alarm sheet.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a self-cleaning wear-resistant brake pad as shown in figures 1-5, which comprises a caliper 1 and a brake disc 2, wherein the caliper 1 is sleeved on one side of the brake disc 2, two guide shafts 7 are arranged in the caliper 1, two movable steel discs 8 are arranged in the caliper 1, one sides of the two movable steel discs 8 are penetrated through by the two guide shafts 7, the two movable steel discs 8 are mutually close to one side and are provided with brake pads 3, two pistons 4 are arranged at the top and the bottom of the caliper 1, the two pistons 4 are penetrated through the caliper 1 and are contacted with the movable steel discs 8, and a gas pipe 5 is connected between the two pistons 4 at the same side; self-cleaning assembly is all installed to one side of two activity steel discs 8, two self-cleaning assemblies are including steel connecting plate 9, steel connecting plate 9 installs the one side at activity steel disc 8, steel connecting plate 9's the outside is equipped with mounting bracket 10, two mounting brackets 10 are located the top and the bottom of brake disc 2, and two mounting brackets 10 are close to brake disc 2 one side and install clean piece 11, interval between clean piece 11 and the brake disc 2 is the same with the interval between brake block 3 and the brake disc 2, this device is through self-cleaning assembly's clean piece 11, can be when calliper 1 interior brake block 3 brakies brake disc 2, clean piece 11 is clean 2 surfaces of brake disc in step, can effectively solve the sand grain that is stained with on the friction disc, earth or other stereoplasm granule can press from both sides between brake disc 2 and brake block 3, cause the wearing and tearing of brake block 3 and brake disc 2, also can influence the problem of brake block 3's braking effect simultaneously.

Further, in the above technical solution, the brake disc 2 is composed of an upper disc 12 and a lower disc 13, a plurality of connecting ribs 14 are installed at equal intervals on the periphery between the upper disc 12 and the lower disc 13, and a plurality of heat dissipation holes 16 are installed at equal intervals on the upper disc 12 and the lower disc 13;

specifically, through the upper and lower disc cavity design of brake disc 2, can effectively alleviate the weight of brake disc 2, and can effectively promote the radiating effect of brake disc 2 through louvre 16, prevent that thermal failure from appearing, lead to the braking effect variation.

Further, in the above technical solution, a hub is arranged between the upper disc 12 and the lower disc 13, and a plurality of fins 15 are installed between the upper disc 12 and the lower disc 13 at equal intervals;

specifically, the fins 15 can increase the contact area between the upper disc 12 and the lower disc 13 and the air, and further increase the heat dissipation effect.

Further, in the above technical solution, the movable steel disc 8 is provided with a plurality of mounting holes 18, one surface of the brake pad 3 is provided with a plurality of insertion shafts 17 adapted to the mounting holes 18, the length of the insertion shafts 17 is the same as the depth of the mounting holes 18, a thread groove is provided in the middle of the insertion shafts 17, and a fixing bolt 19 is installed in the thread groove;

specifically, damage or excessive wearing and tearing back when brake block 3, need change, and calliper 1 and activity steel disc 8 generally can also continue to use, when changing this moment, can unscrew fixing bolt 19, and then take off brake block 3 and change, later insert the mounting hole 18 with new brake block 3's axle 17 in, install fixing bolt 19 at last, can realize brake block 3's convenient change alone, practice thrift the cost.

Further, in the above technical scheme, an early warning line 20 is arranged on the brake pad 3, an alarm pad 21 is arranged inside the brake pad 3, and one side of the alarm pad 21 close to the brake disc 2 is flush with the early warning line 20;

specifically, early warning line 20 is brake block 3's extreme condition thickness, if exceed early warning line 20, brake block 3's braking effect will worsen, need to change brake block 3 this moment, and when brake block 3 wearing and tearing to early warning line 20, warning piece 21 can contact with brake disc 2 to send unusual sound, thereby remind the driver to change brake block 3, increased warning function, promote the security.

Further, in the above technical solution, a protective housing 6 is installed at the outer side of the caliper 1, the protective housing 6 and the caliper 1 are integrally formed, and the self-cleaning assembly is located inside the protective housing 6;

in particular, the protective housing 6 can influence the self-cleaning assembly to prevent particles such as sand from abrading the cleaning block 11.

This practical theory of operation:

when arresting gear starts, trachea 5 can aerify piston 4, thereby carry out the displacement along guiding axle 7 through piston 4 extrusion activity steel disc 8, make 3 contact brake disc 2 of brake block realize the braking, and in the time of 8 displacements of activity steel disc, mounting bracket 10 and clean piece 11 can remove in step, and clean piece 11 is located the front side of brake block 3, when clean piece 11 contact brake disc 2 surfaces, can clear up 2 surfaces of brake disc, can effectively take out the sand grain on 2 surfaces of brake disc, earth or other stereoplasm granule, and when brake block 3 again with 2 contacts of brake disc, 2 surface granule of brake disc reduce, can effectively promote braking effect, and can prevent 3 too fast wearing and tearing of brake block, promote the durability.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a wear-resisting brake block of automatically cleaning, includes calliper (1) and brake disc (2), its characterized in that: the caliper (1) is sleeved on one side of a brake disc (2), two guide shafts (7) are installed in the caliper (1), two movable steel discs (8) are installed inside the caliper (1), one sides of the two movable steel discs (8) are penetrated through by the two guide shafts (7), brake pads (3) are installed on one sides, close to each other, of the two movable steel discs (8), two pistons (4) are installed at the top and the bottom of the caliper (1), the two pistons (4) penetrate through the caliper (1) to be in contact with the movable steel discs (8), and an air pipe (5) is connected between the two pistons (4) on the same side;

two self-cleaning component, two are all installed to one side of activity steel disc (8) self-cleaning component is including steel connecting plate (9), steel connecting plate (9) are installed in one side of activity steel disc (8), steel connecting plate's (9) outside is equipped with mounting bracket (10), two mounting bracket (10) are located the top and the bottom of brake disc (2), and two mounting bracket (10) are close to brake disc (2) one side and install clean piece (11), interval between clean piece (11) and brake disc (2) is the same with the interval between brake block (3) and brake disc (2).

2. A self-cleaning abrasion resistant brake pad according to claim 1, wherein: brake disc (2) comprise hanging wall (12) and lower wall (13), a plurality of splice bars (14) are installed to peripheral equidistance between hanging wall (12) and lower wall (13), hanging wall (12) and lower wall (13) equidistance are provided with a plurality of louvres (16).

3. A self-cleaning abrasion resistant brake pad according to claim 2, wherein: a hub is arranged between the upper disc (12) and the lower disc (13), and a plurality of fins (15) are arranged between the upper disc (12) and the lower disc (13) at equal intervals.

4. A self-cleaning abrasion resistant brake pad according to claim 1, wherein: be provided with a plurality of mounting holes (18) on activity steel disc (8), the one side of brake block (3) is provided with a plurality of with inserting axle (17) of mounting hole (18) adaptation, the length of inserting axle (17) is the same with mounting hole (18) degree of depth, just it is provided with the thread groove in the middle of axle (17) to insert, fixing bolt (19) are installed to the thread groove.

5. A self-cleaning abrasion resistant brake pad according to claim 1, wherein: the brake disc is characterized in that an early warning line (20) is arranged on the brake disc (3), an alarm sheet (21) is arranged inside the brake disc (3), and one side face, close to the brake disc (2), of the alarm sheet (21) is flush with the early warning line (20).

6. A self-cleaning abrasion-resistant brake pad according to claim 1, wherein: protection casing (6) are installed in calliper (1)'s the outside, protection casing (6) and calliper (1) integrated into one piece, just self-cleaning assembly is located inside protection casing (6).