CN215805913U - Drum brake pad with stable structure - Google Patents
Drum brake pad with stable structure Download PDFInfo
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- CN215805913U CN215805913U CN202121927620.1U CN202121927620U CN215805913U CN 215805913 U CN215805913 U CN 215805913U CN 202121927620 U CN202121927620 U CN 202121927620U CN 215805913 U CN215805913 U CN 215805913U
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Abstract
The utility model discloses a drum brake pad with stable structure, belonging to the field of brake pads, comprising a brake pad body and a ceramic radiating fin, wherein the surface of the brake pad body is symmetrically and fixedly provided with a connecting plate, the surface of the connecting plate is provided with a threaded hole, the surface of the brake pad body is symmetrically provided with a first mounting hole, the surface of the ceramic radiating fin is symmetrically provided with a second mounting hole, a fastening bolt can be fixedly mounted through the action of the first mounting hole and the second mounting hole, the mounting and fastening effects of the fastening bolt are improved under the action of a gasket and a fastening cap, the stable structure of the ceramic radiating fin is ensured, the heat dissipation effect of the brake pad body is improved under the action of a heat dissipation groove and a heat dissipation hole, the friction-resistant effect of the brake pad is improved through the arrangement of a friction layer and a wear-resistant layer, and the abrasion degree of the brake pad is convenient to observe under the action of a warning layer, the brake block is replaced in time, so that accidents are avoided.
Description
Technical Field
The utility model relates to the field of brake pads, in particular to a drum type brake pad with a stable structure.
Background
The brake pad is also called brake shoe, and refers to a friction material fixed on a brake drum or a brake disc rotating with a wheel, the brake pad is the most critical safety part, and the quality of all braking effects plays a decisive role in the brake pad, so the good brake pad plays a decisive factor in the aspect of driving safety of an automobile.
However, most drum brake pads also have certain defects, such as poor structural stability between the ceramic radiating fins and the brake pad body, and poor surface radiating effect of the brake pad body, which results in poor durability of the brake pad.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a drum brake pad with a stable structure, which can fixedly install a fastening bolt through the action of a first installation hole and a second installation hole, improve the installation and fastening effects of the fastening bolt under the action of a gasket and a fastening cap, ensure the structural stability of a ceramic radiating fin, improve the radiating effect of a brake pad body under the action of a radiating groove and a radiating hole, improve the friction-resistant effect of the brake pad through the arrangement of a friction layer and a wear-resistant layer, facilitate the observation of the abrasion degree of the brake pad under the action of a warning layer, replace the brake pad in time and avoid accidents.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a stable in structure's drum brake piece, includes the brake block body, brake block body and ceramic fin, the fixed surface symmetry fixed mounting of brake block body has the connecting plate, the surface of connecting plate is equipped with the screw hole, the surface symmetry of brake block body is equipped with first mounting hole, the surface symmetry of ceramic fin is equipped with the second mounting hole, threaded mounting has the fastening bolt between second mounting hole, the first mounting hole, the surface threaded mounting of fastening bolt has the fastening cap, sliding connection between fastening cap and the ceramic fin, the surface symmetry of brake block body is equipped with the radiating groove, the inner wall equidistance of radiating groove is equipped with the louvre, ceramic fin fixed surface installs the warning layer, the fixed surface on warning layer installs the wearing layer, the fixed surface of wearing layer installs the frictional layer, and it is through first mounting hole, The effect of second mounting hole can carry out fixed mounting to the fastening bolt, and under the effect of packing ring, fastening cap, improve the installation fastening effect of fastening bolt, guarantee ceramic cooling fin's stable in structure, and under the effect of radiating groove, louvre, improve the radiating effect of brake block body, through the frictional layer, the setting of wearing layer, improve the resistant friction effect of brake block, and under the effect on warning layer, be convenient for observe the degree of wear of brake block, in time change the brake block, avoid causing the accident.
Furthermore, the surface fixed mounting of fastening bolt has the packing ring, sliding connection between packing ring and the ceramic cooling fin is convenient for under the effect of packing ring, improves the installation fastening nature of fastening bolt.
Further, the warning layer is the iron material, wholly is red, and the thickness on warning layer is 2cm, is convenient for under the effect on warning layer, can play the effect of timely early warning, and the red sign is comparatively striking, the people's of being convenient for observation.
Furthermore, the wearing layer is diamond dust material, and the thickness of wearing layer is 2cm, is convenient for under the effect of wearing layer, provides wear-resisting guarantee for the brake block, and the polyurethane material has good wear-resisting, durability.
Furthermore, the friction layer is made of high-damping rubber, the surface of the friction layer is provided with a plurality of reticular friction lines, the thickness of the friction layer is 4cm, the friction layer is convenient to endow the brake pad with good friction performance under the action of the friction layer, and good friction force is ensured under the action of the high-damping rubber and the reticular friction lines.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme is through first mounting hole, the effect of second mounting hole, can carry out fixed mounting to the fastening bolt, and at the packing ring, under the effect of fastening cap, improve the installation fastening effect of fastening bolt, guarantee ceramic cooling fin's stable in structure, and at the radiating groove, under the effect of louvre, improve the radiating effect of brake block body, through the frictional layer, the setting of wearing layer, improve the antifriction effect of brake block, and under the effect on warning layer, be convenient for observe the degree of wear of brake block, in time change the brake block, avoid causing the accident.
(2) The surface fixed mounting of fastening bolt has the packing ring, sliding connection between packing ring and the ceramic cooling fin, is convenient for under the effect of packing ring, improves the installation fastening nature of fastening bolt.
(3) The warning layer is the iron material, wholly is red, and the thickness on warning layer is 2cm, is convenient for under the effect on warning layer, can play the effect of timely early warning, and red sign is comparatively striking, the people's of being convenient for observation.
(4) The wearing layer is diamond dust material, and the thickness of wearing layer is 2cm, is convenient for under the effect of wearing layer, for the brake block provides wear-resisting guarantee, and the polyurethane material has good wear-resisting, durability.
(5) The friction layer is made of high-damping rubber, the surface of the friction layer is provided with a plurality of reticular friction lines, the thickness of the friction layer is 4cm, the friction layer is convenient to endow the brake pad with good friction performance under the action of the friction layer, and good friction force is ensured under the action of the high-damping rubber and the reticular friction lines.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a top view of a heat dissipation hole of the present invention;
FIG. 3 is a cross-sectional side view of the present invention.
The reference numbers in the figures illustrate:
the brake pad comprises a brake pad body 1, a ceramic radiating fin 2, a connecting plate 3, a threaded hole 4, a first mounting hole 5, a second mounting hole 6, a fastening bolt 7, a gasket 8, a fastening cap 9, a radiating groove 10, a radiating hole 11, a warning layer 12, a wear-resistant layer 13 and a friction layer 14.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-3, a drum brake with stable structure comprises a brake block body 1, referring to fig. 1-3, the brake block body 1 and a ceramic heat sink 2, a connecting plate 3 is symmetrically and fixedly installed on the surface of the brake block body 1, a threaded hole 4 is formed on the surface of the connecting plate 3, a first installation hole 5 is symmetrically formed on the surface of the brake block body 1, a second installation hole 6 is symmetrically formed on the surface of the ceramic heat sink 2, a fastening bolt 7 is installed between the second installation hole 6 and the first installation hole 5 in a threaded manner, a gasket 8 is fixedly installed on the surface of the fastening bolt 7, the gasket 8 is in sliding connection with the ceramic heat sink 2, so that the installation fastening performance of the fastening bolt 7 is improved under the action of the gasket 8, a fastening cap 9 is installed on the surface of the fastening bolt 7 in a threaded manner, the fastening cap 9 is in sliding connection with the ceramic heat sink 2, heat dissipation grooves 10 are symmetrically formed on the surface of the brake block body 1, the inner wall of the radiating groove 10 is equidistantly provided with radiating holes 11, the surface of the ceramic radiating fin 2 is fixedly provided with a warning layer 12, the warning layer 12 is made of iron and is red overall, the thickness of the warning layer 12 is 2cm, the warning layer 12 can play a timely early warning effect under the action of the warning layer 12, a red mark is striking, people can observe the warning layer conveniently, the surface of the warning layer 12 is fixedly provided with a wear-resistant layer 13, the wear-resistant layer 13 is made of carborundum, the thickness of the wear-resistant layer 13 is 2cm, the wear-resistant guarantee is conveniently provided for a brake pad under the action of the wear-resistant layer 13, the polyurethane material has good wear resistance and durability, the surface of the wear-resistant layer 13 is fixedly provided with a friction layer 14, the friction layer 14 is made of high-damping rubber, the surface is provided with a plurality of reticular friction lines, the thickness of the friction layer 14 is 4cm, and the brake pad is endowed with good friction performance under the action of the friction layer 14, under the action of the high-damping rubber material and the reticular friction lines, good friction force is ensured.
The drum brake pad with stable structure can fix the fastening bolt 7 by screw threads through the action of the first mounting hole 5 and the second mounting hole 6, so that the gasket 8 is in close contact with the ceramic radiating fin 2, and then the fastening cap 9 is installed by screw threads, so that the fastening cap 9 compresses the ceramic radiating fin 2, the installation tightness of the fastening bolt 7 is ensured, the structural stability of the ceramic radiating fin 2 is improved, the fixed installation between the brake pad body 1 and a brake drum can be realized through the action of the screw holes 4 arranged on the surface of the connecting plate 3, the structural stability of the brake pad is ensured, the radiating effect of the brake pad body 1 is improved under the action of the radiating grooves 10 and the radiating holes 11, the brake pad is endowed with good friction performance under the action of the friction layer 14 and the wear layer 13, and the high damping rubber material and the carborundum material both have good wear resistance, and are convenient for long-term use of the brake pad, the red mark on the warning layer 12 is set, so that people can conveniently observe the brake pad, the brake pad can be replaced in time, and accidents are avoided.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a stable in structure's drum brake piece, includes brake block body (1), its characterized in that: the brake pad comprises a brake pad body (1) and ceramic cooling fins (2), wherein a connecting plate (3) is fixedly arranged on the surface of the brake pad body (1) in a symmetrical mode, threaded holes (4) are formed in the surface of the connecting plate (3), first mounting holes (5) are formed in the surface of the brake pad body (1), second mounting holes (6) are formed in the surface of the ceramic cooling fins (2) in a symmetrical mode, fastening bolts (7) are installed between the second mounting holes (6) and the first mounting holes (5) in a threaded mode, fastening caps (9) are installed on the surface of the fastening bolts (7) in a threaded mode, the fastening caps (9) are connected with the ceramic cooling fins (2) in a sliding mode, cooling grooves (10) are formed in the surface of the brake pad body (1) in a symmetrical mode, cooling holes (11) are formed in the inner wall of the cooling grooves (10) in an equidistant mode, and warning layers (12) are fixedly arranged on the surface of the ceramic cooling fins (2), the surface fixed mounting of warning layer (12) has wearing layer (13), the surface fixed mounting of wearing layer (13) has frictional layer (14).
2. A structurally stable drum brake lining according to claim 1, wherein: and a gasket (8) is fixedly arranged on the surface of the fastening bolt (7), and the gasket (8) is in sliding connection with the ceramic radiating fin (2).
3. A structurally stable drum brake lining according to claim 1, wherein: the warning layer (12) is made of iron materials, is red overall, and the thickness of the warning layer (12) is 2 cm.
4. A structurally stable drum brake lining according to claim 1, wherein: the wear-resistant layer (13) is made of carborundum, and the thickness of the wear-resistant layer (13) is 2 cm.
5. A structurally stable drum brake lining according to claim 1, wherein: the friction layer (14) is made of high-damping rubber, the surface of the friction layer is provided with a plurality of reticular friction lines, and the thickness of the friction layer (14) is 4 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121927620.1U CN215805913U (en) | 2021-08-17 | 2021-08-17 | Drum brake pad with stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121927620.1U CN215805913U (en) | 2021-08-17 | 2021-08-17 | Drum brake pad with stable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805913U true CN215805913U (en) | 2022-02-11 |
Family
ID=80132478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121927620.1U Active CN215805913U (en) | 2021-08-17 | 2021-08-17 | Drum brake pad with stable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805913U (en) |
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2021
- 2021-08-17 CN CN202121927620.1U patent/CN215805913U/en active Active
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