CN209892669U

CN209892669U - Prevent cracked steel backing

Info

Publication number: CN209892669U
Application number: CN201920674341.5U
Authority: CN
Inventors: 范家建; 冯兴平
Original assignee: Yantai Xingchuang Automobile Parts Co Ltd
Current assignee: Yantai Xingchuang Automobile Parts Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-01-03
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a prevent cracked steel backing, including bottom plate, backplate, lightening groove and strengthening rib, the bottom plate surface is equipped with the convex closure, integrated into one piece between convex closure and the bottom plate, be equipped with the lightening groove between the convex closure, lightening groove evenly distributed is in the bottom plate middle part, lightening groove upper portion is equipped with the mounting hole, bottom plate upper portion is equipped with the ear, the ear side is equipped with the U-shaped groove, bottom plate upper portion is equipped with the backplate, the backplate inside is equipped with the concave surface, this prevent cracked steel backing, increased hexagon boss and strengthening rib on steel backing's structure, improved the intensity of product and the planarization of product, backplate and hexagon boss, strengthening rib one shot forming have high strength, plasticity and wearability are good, the cohesiveness is good, anti-fatigue strength is high, lightweight, performance that heat dispersion is good, increase steel backing's performance, the brake effect is good, and the setting of strengthening rib can effectively avoid the steel backing to take place cracked condition emergence in the use.

Description

Prevent cracked steel backing

Technical Field

The utility model relates to a steel backing technical field specifically is a prevent cracked steel backing.

Background

The steel backing is the most key safety part in the braking system, and the quality of all braking effects plays a decisive role in the steel backing, so the good steel backing is the spirit of protection of people and automobiles. The key to the quality of the steel backing is whether the steel backing has a reasonable friction coefficient and wear resistance.

The existing steel backing generally adopts a forging process, and the forged steel backing back plate is easy to have unqualified conditions such as cracks, so that the service life is short, the heat dissipation performance is poor, and the weight is heavy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a prevent cracked steel backing has solved and has been that current steel backing generally adopts forging process, and forged steel backing backplate has unqualified circumstances such as cracks easily, leads to life weak point, and heat dispersion is poor, and weight is heavy.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a prevent cracked steel backing, includes bottom plate, backplate, subtracts heavy groove and strengthening rib, the bottom plate surface is equipped with the convex closure, integrated into one piece between convex closure and the bottom plate, be equipped with between the convex closure and subtract heavy groove, subtract heavy groove evenly distributed in the bottom plate middle part, it is equipped with the mounting hole to subtract heavy groove upper portion, bottom plate upper portion is equipped with the ear, integrated into one piece between ear and the bottom plate, the ear side is equipped with the U-shaped groove, bottom plate upper portion is equipped with the backplate, the inside concave surface that is equipped with of backplate, the inside hexagon boss that is equipped with of concave surface, the inside hexagon recess that is equipped with of hexagon boss, concave surface lower part is equipped with down, go up the concave surface and be equipped with the strengthening rib between the concave surface, down concave surface and.

Preferably, the lower concave surface is internally provided with a hexagonal boss, the hexagonal boss is internally provided with hexagonal grooves, and the hexagonal grooves are axially symmetrically and uniformly arranged.

Preferably, the surface of the back plate is provided with a wear-resistant layer, and the wear-resistant layer is uniformly covered on the surface of the back plate.

Preferably, the bottom of the bottom plate is provided with a silencing layer, and the silencing layer is uniformly covered inside the bottom plate.

Preferably, the bottom plate and the back plate are fixed through bolts, and a gap is formed between the bottom plate and the back plate.

Preferably, the depth of the hexagonal groove is 4.2mm, and the width of the reinforcing rib is 8.1 mm.

(III) advantageous effects

The utility model provides a prevent cracked steel backing. The method has the following beneficial effects:

(1) this prevent cracked steel backing, structural hexagon boss and the strengthening rib of having increased at the steel backing, the intensity of product and the planarization of product have been improved, backplate and hexagon boss, strengthening rib one shot forming, high strength has, plasticity and wearability are good, the cohesiveness is good, anti fatigue strength is high, the lightweight, the performance that heat dispersion is good, increase the performance of steel backing, brake effect is good, and the setting of strengthening rib can effectively avoid the steel backing to take place cracked condition in the use.

(2) This prevent cracked steel backing, hexagonal recess in the concave surface is the axial symmetry and evenly arranges, can the effectual stationarity that increases the backplate, increase the performance of steel backing, the setting of wearing layer has increased the wearability of backplate, and service life has been increased, the noise absorption refraction that produces when the brake can be with setting up on amortization layer, disappear gradually, avoid the noise to influence external environment, be the cavity form between bottom plate and the backplate, can effectually dispel the heat, and make the steel backing lightweight, it is nearer than traditional steel backing to go up concave surface and concave surface apart from bottom plate edge department, the concave surface is darker, the effectual weight that has reduced the steel backing, this kind of structural strength and the toughness that has increased the steel backing, the lifting surface area of steel backing has been reduced, produce better frictional force and adhesion.

Drawings

FIG. 1 is a schematic view of the bottom plate structure of the present invention;

FIG. 2 is a schematic view of the back plate structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

in the figure, a bottom plate-1, a convex hull-2, ears-3, mounting holes-4, weight reduction grooves-5, upper concave surfaces-6, hexagonal bosses-7, hexagonal grooves-8, reinforcing ribs-9, a back plate-10, a wear-resistant layer-11, a sound attenuation layer-12, lower concave surfaces-13 and U-shaped grooves-14.

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.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: a steel backing for preventing fracture comprises a bottom plate 1, a back plate 10, weight-reducing grooves 5 and reinforcing ribs 9, the surface of the bottom plate 1 is provided with convex hulls 2, the convex hulls 2 and the bottom plate 1 are integrally formed, weight reducing grooves 5 are arranged between the convex hulls 2, the weight-reducing grooves 5 are uniformly distributed in the middle of the bottom plate 1, the upper parts of the weight-reducing grooves 5 are provided with mounting holes 4, the upper part of the bottom plate 1 is provided with ears 3, the ears 3 and the bottom plate 1 are integrally formed, the side surfaces of the ears 3 are provided with U-shaped grooves 14, a back plate 10 is arranged at the upper part of the bottom plate 1, an upper concave surface 6 is arranged inside the back plate 10, a hexagonal boss 7 is arranged inside the upper concave surface 6, a hexagonal groove 8 is arranged inside the hexagonal boss 7, a lower concave surface 13 is arranged at the lower part of the upper concave surface 6, and reinforcing ribs 9 are arranged between the upper concave surface 6 and the lower concave surface 13, and the upper concave surface 6, the lower concave surface 13, the reinforcing ribs 9 and the back plate 10 are integrally formed.

The inside hexagon boss 7 that is equipped with of concave surface 13 down, hexagon boss 7 is inside to be equipped with hexagon recess 8, hexagon recess 8 is axisymmetric align to grid, and hexagon recess 8 in the concave surface 13 is axisymmetric evenly arranges, can effectual increase backplate 10's stationarity, increases the performance of steel backing.

The surface of the back plate 10 is provided with the wear-resistant layer 11, the wear-resistant layer 11 uniformly covers the surface of the back plate 10, the wear resistance of the back plate 10 is improved due to the arrangement of the wear-resistant layer 11, and the service life is prolonged.

The bottom plate 1 bottom is equipped with noise damping layer 12, noise damping layer 12 evenly covers inside bottom plate 1, and noise damping layer 12's setting can be with the noise absorption refraction that produces during the brake, disappears gradually, avoids the noise to influence external environment.

The bottom plate 1 and the back plate 10 are fixed through bolts, a gap is formed between the bottom plate 1 and the back plate 10, the bottom plate 1 and the back plate 10 are hollow, heat can be effectively dissipated, and the steel backing is light.

The depth of the hexagonal groove 8 is 4.2mm, and the width of the reinforcing rib 9 is 8.1mm

The working principle is as follows: the hexagonal boss 7 and the reinforcing ribs 9 are structurally added to the steel backing, the strength of the product and the smoothness of the product are improved, the back plate 10, the hexagonal boss 7 and the reinforcing ribs 9 are formed in one step, the steel backing has high strength, the plasticity and the wear resistance are good, the cohesiveness is good, the fatigue resistance is high, the light weight and the heat dissipation performance are good, the use performance of the steel backing is improved, the braking effect is good, and the arrangement of the reinforcing ribs 9 can effectively avoid the occurrence of the fracture condition of the steel backing in the use process. Hexagonal groove 8 in concave surface 13 is the axial symmetry and evenly arranges down, can be effectual the stationarity of increase backplate 10, increase the performance of steel backing, setting up of wearing layer 11 has increased backplate 10's wearability, and prolonged service life, the noise absorption refraction that produces when the setting of amortization layer 12 can be with the brake, disappear gradually, avoid the noise to influence external environment, be the cavity form between bottom plate 1 and the backplate 10, can effectually dispel the heat, and make the steel backing lightweight, it is nearer apart from 1 edge of bottom plate to go up concave surface 6 and concave surface 13, the concave surface is darker, the effectual weight that has reduced the steel backing, this kind of setting has increased the structural strength and the toughness of steel backing, the lifting surface area of steel backing has been reduced, produce better frictional force and adhesion.

The utility model discloses a bottom plate 1, convex closure 2, ear 3, mounting hole 4, subtract heavy groove 5, go up concave surface 6, hexagon boss 7, hexagon recess 8, strengthening rib 9, backplate 10, wearing layer 11, amortization layer 12, lower concave surface 13, U-shaped groove 14, the part is general standard component or the part that technical staff in this field known, its structure and principle all can be known through the technical manual or through conventional experimental method for this technical staff, the problem that the utility model solves is that current steel back generally adopts forging process, forged steel back backplate easily has unqualified condition such as crack, leads to the life to be short, heat dispersion is poor, the weight is heavy, the utility model discloses through the intercombination of above-mentioned parts, this kind of prevent cracked steel back, increased hexagon boss and strengthening rib on the structure of steel back, improved the intensity of product and the planarization of product, the back plate, the hexagonal bosses and the reinforcing ribs are formed in one step, the back plate has high strength, the plasticity and the wear resistance are good, the cohesiveness is good, the fatigue resistance is high, the weight is light, the heat dissipation performance is good, the use performance of the steel backing is increased, the braking effect is good, and the situation that the steel backing is fractured in the using process can be effectively avoided due to the arrangement of the reinforcing ribs. Hexagonal recess in the concave surface is axisymmetric and evenly arranges, can the effectual stationarity that increases the backplate, increase the performance of steel backing, the setting of wearing layer has increased the wearability of backplate, service life is increased, the noise absorption refraction that produces when the setting of amortization layer can be with the brake, disappear gradually, avoid the noise to influence external environment, be cavity form between bottom plate and the backplate, can effectually dispel the heat, and make the steel backing lightweight, it is nearer to go up concave surface and concave surface apart from bottom plate edge department in traditional steel backing, the concave surface is darker, the effectual weight that reduces the steel backing, this kind of setting has increased the structural strength and the toughness of steel backing, the lifting surface of steel backing has been reduced, produce better frictional force and adhesion.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A steel backing for preventing fracture is characterized in that: the anti-collision device comprises a bottom plate (1), a back plate (10), weight reduction grooves (5) and reinforcing ribs (9), wherein convex hulls (2) are arranged on the surface of the bottom plate (1), the convex hulls (2) and the bottom plate (1) are integrally formed, the weight reduction grooves (5) are arranged between the convex hulls (2), the weight reduction grooves (5) are uniformly distributed in the middle of the bottom plate (1), mounting holes (4) are formed in the upper portions of the weight reduction grooves (5), ears (3) are arranged on the upper portion of the bottom plate (1), the ears (3) and the bottom plate (1) are integrally formed, U-shaped grooves (14) are formed in the side faces of the ears (3), the back plate (10) is arranged on the upper portion of the bottom plate (1), an upper concave surface (6) is arranged inside the back plate (10), a hexagonal boss (7) is arranged inside the upper concave surface (, go up concave surface (6) lower part and be equipped with down concave surface (13), go up concave surface (6) and be equipped with strengthening rib (9) between concave surface (13), go up between concave surface (6), concave surface (13) and strengthening rib (9) and backplate (10) integrated into one piece.

2. A fracture-resistant steel backing according to claim 1, characterized in that: the lower concave surface (13) is internally provided with a hexagonal boss (7), the hexagonal boss (7) is internally provided with hexagonal grooves (8), and the hexagonal grooves (8) are axially symmetrically and uniformly arranged.

3. A fracture-resistant steel backing according to claim 1, characterized in that: the surface of the back plate (10) is provided with a wear-resistant layer (11), and the wear-resistant layer (11) uniformly covers the surface of the back plate (10).

4. A fracture-resistant steel backing according to claim 1, characterized in that: the bottom of the bottom plate (1) is provided with a silencing layer (12), and the silencing layer (12) is uniformly covered inside the bottom plate (1).

5. A fracture-resistant steel backing according to claim 1, characterized in that: the bottom plate (1) and the back plate (10) are fixed through bolts, and a gap is formed between the bottom plate (1) and the back plate (10).

6. A fracture-resistant steel backing according to claim 1, characterized in that: the depth of the hexagonal groove (8) is 4.2mm, and the width of the reinforcing rib (9) is 8.1 mm.