Steel backing capable of preventing brake pad from falling off

Abstract

The utility model discloses a steel backing capable of preventing a brake pad from falling off, relates to the technical field of brake pads, and solves the problems that when the steel backing is used, a large number of concave surfaces are arranged on the surface of the steel backing, a friction device is installed in a sticking mode, and the contact area between the friction device and the steel backing is reduced through the concave surfaces, so that the friction device cannot fall off. The anti-skid steel backing comprises a steel backing body and mounting bases, a plurality of anti-skid particles are arranged on the top face of the steel backing body at equal intervals, the mounting bases are symmetrically arranged on the top faces of the two sides of the steel backing body, and fixing bolts are symmetrically mounted in the mounting bases; the fixing bolts are connected to the interior of the steel backing through internal threads penetrating through the mounting seats, the two ends of the mounted friction device can be supported through cooperation between the connecting seats and the limiting plates, the situation that the friction device slides off due to friction between the friction device and a brake disc during braking work is prevented, and the service life of the friction device is prolonged. And meanwhile, the mounting stability of the friction device can be enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of brake pads, in particular to a steel back for preventing the brake pads from falling off. Background Art

[0002] The brake pad is mainly composed of a friction device and a steel back, and the steel back is mainly used to install the friction device. When the vehicle is running, it cooperates with the brake disc to slow down the vehicle. After searching, the Chinese patent authorization number CN212643386U discloses a steel back structure and a steel back manufacturing mold for preventing the brake pad from falling off. A concave area is provided on the side of the steel back that contacts the friction material, and a plurality of reverse drafting convex pins are provided in the concave area, which are integrally formed with the steel back body. The structure of the reverse drafting convex pin is that the outer size of the top is larger than the outer size of the bottom, and the upper surface of the convex structure is an arc surface that is concave inward. At the same time, a set of molds are made to produce the steel back. This application solves the existing large-scale automobile requirements for lightweight and high performance brake pads, and the friction material will not fall off the steel back. When the steel back is used, a large number of concave surfaces are provided on the surface of the steel back, and the friction device is installed by pasting. These concave surfaces will reduce the contact area between the friction device and the steel back, reducing the firmness of the pasting. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a steel back that prevents brake pads from falling off, and solves the problem that when the steel back is in use, a large number of concave surfaces are provided on the surface of the steel back, and the friction device is installed by pasting, and these concave surfaces will reduce the contact area between the friction device and the steel back, thereby reducing the firmness of the pasting.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a steel back for preventing brake pads from falling off, comprising a steel back and a mounting seat, the top surface of the steel back is provided with a plurality of anti-skid particles at equal intervals, the mounting seats are symmetrically arranged on the top surfaces on both sides of the steel back, the interior of the mounting seats are symmetrically provided with fixing bolts, the fixing bolts are connected to the interior of the steel back through internal threads passing through the mounting seats, and the top surfaces of the mounting seats on both sides are respectively fixedly provided with a first limit plate and a second limit plate.

[0005] Preferably, a connecting rod is symmetrically fixedly installed on the left side wall of the first limiting plate, and connecting holes are symmetrically arranged inside the right side wall of the second limiting plate, and the diameter of the connecting rod matches the diameter of the connecting hole. The connecting rod passes through the interior of the friction device and is connected to the interior of the connecting hole, thereby processing the installation of the friction device.

[0006] Preferably, limiting holes are symmetrically arranged inside both sides of the top surface of the steel back, and limiting rods are symmetrically fixedly installed on the bottom surface of the mounting seat. The limiting rods are slidably connected to the inside of the limiting holes through the mounting seat, thereby enhancing the stability of the position of the mounting seat.

[0007] Preferably, the distance between the first limiting plate and the second limiting plate is smaller than the length of the friction device and is smaller than two millimeters, so that the two sides of the friction device can be squeezed conveniently to enhance the stability of the friction device.

[0008] Preferably, the top surfaces of the first limiting plate and the second limiting plate are located in a dangerous area of ​​the friction device, thereby not affecting the normal use of the friction device.

[0009] The utility model provides a steel back for preventing brake pads from falling off. It has the following beneficial effects:

[0010] 1. The steel back for preventing the brake pad from falling off can support both ends of the installed friction device through the cooperation between the connecting seat and the limit plate when using the steel back for preventing the brake pad from falling off, so as to prevent the friction device from slipping due to the friction between the brake disc and the brake when the brake is working, and at the same time, the installation stability of the friction device can be enhanced;

[0011] 2. The steel back for preventing the brake pad from falling off can further enhance the installation tightness of the friction device by providing a connecting rod that penetrates the interior of the friction device when the steel back for preventing the brake pad from falling off is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the steel back and connecting seat structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the second limiting plate of the utility model;

[0015] In the figure, 1-steel back, 2-connecting seat, 3-first limiting plate, 4-fixing bolt, 5-protective particles, 6-connecting rod, 7-limiting rod, 8-limiting hole, 9-second limiting plate, 10-connecting hole. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example 1: Please refer to Figure 1-3 The embodiment of the utility model provides a steel back for preventing brake pads from falling off, including a steel back 1 and a mounting seat 2. A plurality of anti-skid particles are arranged at equal intervals on the top surface of the steel back 1. The mounting seats 2 are symmetrically arranged on the top surfaces of both sides of the steel back 1. Fixing bolts 4 are symmetrically installed inside the mounting seats 2. The fixing bolts 4 are connected to the inside of the steel back 1 through internal threads that penetrate the mounting seats 2. The top surfaces of the mounting seats 2 on both sides are respectively fixed with a first limiting plate 3 and a second limiting plate 9. When the friction device is installed, the friction device is connected to the top surface of the steel back 1 by pasting. When the mounting seats 2 on both sides are installed, the first limiting plates 3 and the second limiting plates 9 on both sides are squeezed.

[0018] Embodiment 2: In this embodiment, as Figure 1-3 As shown, a connecting rod 6 is symmetrically fixedly installed on the left side wall of the first limiting plate 3, and a connecting hole 10 is symmetrically arranged inside the right side wall of the second limiting plate 9, and the diameter of the connecting rod 6 matches the diameter of the connecting hole 10. The connecting rod 6 is connected to the inside of the connecting hole 10 by passing through the inside of the friction device. After the friction device is installed, the mounting seat 2 installed on the second limiting plate 9 is first installed on the top surface of the steel back 1, and then the connecting rod 6 is passed through the inside of the friction device to connect it to the inside of the connecting hole 10, and then the mounting seat 2 installed with the first limiting plate is installed.

[0019] Embodiment 3: In this embodiment, as Figure 1-3 As shown, limiting holes 8 are symmetrically arranged inside both sides of the top surface of the steel back 1, and limiting rods 7 are symmetrically fixedly installed on the bottom surface of the mounting seat 2. The limiting rods 7 are slidably connected to the inside of the limiting holes 8 through the mounting seat 2. When the mounting seat 2 is installed, the limiting rods 7 on the mounting seat 2 are connected to the inside of the connecting hole 8, which can conveniently enhance the stability of the installation of the mounting seat 2. The distance between the first limiting plate 3 and the second limiting plate 9 is less than the length of the friction device and is less than two millimeters. The top surface positions of the first limiting plate 3 and the second limiting plate 9 are in the danger zone of the friction device.

[0020] It should be noted that, in this embodiment, when using a steel back to prevent the brake pad from falling off, Figure 1-3As shown, when installing the friction device, first, the connecting rod 6 is passed through the interior of the friction device, and the friction device is connected to the top surface of the steel back 1 by gluing. After the friction device is installed, first, the mounting seat 2 installed on the second limiting plate 9 is installed on the top surface of the steel back 1, and then the mounting seat 2 installed with the first limiting plate is installed. At the same time, when installing the mounting seat 2, the limiting rod 7 on the mounting seat 2 is connected to the inside of the connecting hole 8, which can conveniently enhance the stability of the installation of the mounting seat 2, and at the same time, the connecting rod 6 is connected to the inside of the connecting hole 10.

[0021] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A steel back for preventing a brake pad from falling off, characterized in that: The invention comprises a steel back (1) and a mounting seat (2), wherein a plurality of anti-skid particles are arranged at equal intervals on the top surface of the steel back (1), the mounting seats (2) are symmetrically arranged on the top surfaces of both sides of the steel back (1), fixing bolts (4) are symmetrically installed inside the mounting seats (2), and the fixing bolts (4) are connected to the inside of the steel back (1) through internal threads penetrating the mounting seats (2), and a first limiting plate (3) and a second limiting plate (9) are fixedly installed on the top surfaces of the mounting seats (2) on both sides, respectively.

2. A steel back for preventing brake pads from falling off according to claim 1, characterized in that: A connecting rod (6) is symmetrically fixedly mounted on the left side wall of the first limiting plate (3), and a connecting hole (10) is symmetrically arranged inside the right side wall of the second limiting plate (9), and the diameter of the connecting rod (6) matches the diameter of the connecting hole (10), and the connecting rod (6) is connected to the inside of the connecting hole (10) by penetrating the inside of the friction device.

3. The steel back for preventing brake pads from falling off according to claim 1, characterized in that: Limiting holes (8) are symmetrically arranged inside both sides of the top surface of the steel back (1), and limiting rods (7) are symmetrically fixedly installed on the bottom surface of the mounting seat (2), and the limiting rods (7) are slidably connected to the inside of the limiting holes (8) through the mounting seat (2).

4. The steel back for preventing brake pads from falling off according to claim 1, characterized in that: The distance between the first limiting plate (3) and the second limiting plate (9) is smaller than the length of the friction device and smaller than two millimetres.

5. The steel back for preventing brake pads from falling off according to claim 1, characterized in that: The top surfaces of the first limit plate (3) and the second limit plate (9) are located in the danger zone of the friction device.

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