CN211117265U - Novel brake shoe assembly with friction plate - Google Patents
Novel brake shoe assembly with friction plate Download PDFInfo
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- CN211117265U CN211117265U CN201921578858.0U CN201921578858U CN211117265U CN 211117265 U CN211117265 U CN 211117265U CN 201921578858 U CN201921578858 U CN 201921578858U CN 211117265 U CN211117265 U CN 211117265U
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- brake shoe
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- friction
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Abstract
The utility model discloses a novel brake shoe assembly with a friction plate, which comprises a brake shoe plate and brake shoe ribs, wherein positioning grooves are uniformly distributed on the convex side surface of the brake shoe plate, the positioning grooves are strip-shaped grooves, an opening is arranged on one side surface of the brake shoe plate, the section of each positioning groove is isosceles trapezoid, the long bottom edge of the brake shoe is towards the center of a circle of the brake shoe, a friction assembly is further arranged on the side face of the bulge of the brake shoe and comprises a positioning plate and friction plates, the positioning plate is an arc steel plate which is attached to the surface of the bulge of the brake shoe, the friction plates are bonded to the surface of the bulge of the positioning plate through heat insulation adhesive layers, the positioning bulge matched with the positioning groove is arranged on the surface of the depression of the positioning plate corresponding to the positioning groove, a fixing plate is further arranged on the side face of an opening of the positioning groove in the brake shoe, the fixing plate is of a semicircular plate-shaped structure, the. The novel brake shoe assembly with the friction plate is simple in structure, the friction plate is convenient to replace, and the long-term use cost of the brake shoe assembly is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of brake shoes for automobiles, and particularly relates to a novel brake shoe assembly with a friction plate.
Background
The brake shoe is the most key safety part in the braking system of the automobile, and the brake shoe plays a decisive role in the braking effect of the automobile. The brake shoe is mostly a semi-circular arc-shaped structure formed by a brake shoe plate and a brake shoe rib, a friction plate is adhered to an arc surface on the outer side of the brake shoe plate, after the brake shoe is used for a long time, the friction plate is worn and thinned and needs to be replaced, the existing brake shoe assembly needs to be integrally replaced together with the brake shoe after the friction plate is worn, the cost is high, the brake shoe plate and the brake shoe rib are not worn generally, and the brake shoe assembly is also wasted due to the integral replacement.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a novel brake shoe assembly with a friction plate, aiming at the defects in the prior art.
The technical scheme is as follows: in order to achieve the purpose, the invention provides a novel brake shoe assembly with a friction plate, which comprises a brake shoe and a brake tendon, wherein the brake shoe is made of a semi-circular arc-shaped steel plate, the brake tendon is a semi-circular ring-shaped steel plate arranged on the concave side surface of the brake shoe, positioning grooves arranged along the axis are uniformly distributed on the convex side surface of the brake shoe, each positioning groove is a strip-shaped groove, an opening is formed in one side surface of the brake shoe, the section of each positioning groove is isosceles trapezoid, the long bottom edge of each positioning groove faces the center of the brake shoe, a friction assembly is further arranged on the convex side surface of the brake shoe, each friction assembly comprises a positioning plate and a friction plate, each positioning plate is a circular arc-shaped steel plate attached to the convex surface of the brake shoe, the friction plate is bonded to the convex surface of the positioning plate through a heat insulation adhesive layer, each positioning protrusion, the width of the positioning plate is the same as the length of the positioning groove, a fixing plate is further arranged on the side face of the opening of the positioning groove in the brake shoe, the fixing plate is of a semicircular plate-shaped structure, the outline of the semicircular plate-shaped structure is the same as that of the side face of the brake shoe, and two ends of the fixing plate are connected with the brake shoe through fixing bolts.
As an improvement of the scheme, the number of the positioning grooves is not less than 3.
As an improvement of the scheme, fixing protrusions are arranged at two ends of the convex outer side surfaces of the brake shoe and the fixing plate, the outer semicircular protrusions of the fixing protrusions are convex, and when the brake shoe is connected with the fixing plate, fixing bolts are arranged at the fixing protrusions.
As an improvement of the scheme, the outermost side of the fixed protrusion does not exceed the outer side surface of the positioning plate.
As an improvement of this solution, the fixing bolt is a countersunk head bolt.
Has the advantages that: according to the novel brake shoe assembly with the friction plate, the brake shoe plate is in limit connection with the positioning plate through the positioning groove and the positioning bulge, and the positioning plate is fixedly connected with the brake shoe plate through the fixing plate. When the positioning plate needs to be dismantled, only the fixing plate needs to be dismantled. The friction disc bonds on the locating plate, constitutes the friction assembly together with the locating plate, when the friction disc is changed to needs, only need to change the friction assembly can, reduce the cost of changing the friction disc greatly, the brake shoe and the brake shoe muscle can use repeatedly.
The novel brake shoe assembly with the friction plate is simple in structure, the friction plate is convenient to replace, and the long-term use cost of the brake shoe assembly is greatly reduced.
Drawings
FIG. 1 is a schematic structural view of the novel brake shoe assembly with a friction plate;
FIG. 2 is a perspective view of the novel brake shoe assembly with friction plates;
FIG. 3 is a cross-sectional view of the novel brake shoe assembly with friction plates;
FIG. 4 is a schematic view of a connection structure of a brake shoe and a brake tendon;
list of reference numerals: 1. a brake shoe; 2. a brake tendon; 3. a friction assembly; 4. a fixing plate; 5. a fixed protrusion; 6. fixing the bolt; 11. positioning a groove; 31. positioning a plate; 32. a friction plate; 33. and a positioning projection.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, 2 and 3, the novel brake shoe assembly with the friction plate comprises a brake shoe 1 and a brake tendon 2, wherein the brake shoe 1 is made of a semi-circular steel plate, and the brake tendon 2 is a semi-circular steel plate arranged on the concave side surface of the brake shoe 1. 5 positioning grooves 11 arranged along the axis are uniformly distributed on the convex side surface of the brake shoe 1, the positioning grooves 11 are strip-shaped grooves, an opening is formed in one side surface of the brake shoe 1, the section of each positioning groove 11 is in an isosceles trapezoid shape, and the long bottom edge of each positioning groove faces the center of the brake shoe 1. The side surface of the bulge of the brake shoe 1 is also provided with a friction assembly 3, and the friction assembly 3 comprises a positioning plate 31 and a friction plate 32. The positioning plate 31 is an arc steel plate which is attached to the convex surface of the brake shoe plate 1, the convex surface of the positioning plate 31 is bonded with a friction plate 32 through a heat insulation adhesion layer, the concave surface of the positioning plate 31 is provided with a positioning bulge 33 corresponding to the positioning groove 11, the section shape of the positioning bulge 33 is the same as that of the positioning groove 11, and the width of the positioning plate 31 is the same as that of the positioning groove 11. The side surface of the opening of the positioning groove 11 on the brake shoe 1 is also provided with a fixing plate 4, and the fixing plate 4 is of a semicircular plate-shaped structure with the same contour as the side surface of the brake shoe 1.
As shown in fig. 4, both ends of the fixing plate 4 are connected to the brake shoe 1 by fixing bolts 6. The two ends of the convex outer side surfaces of the brake shoe 1 and the fixed plate 4 are provided with fixing protrusions 5, the outer semicircular protrusions of the fixing protrusions 5 are protruded, and when the brake shoe 1 is connected with the fixed plate 4, the fixing bolt 6 is arranged at the fixing protrusions 5. The outermost side of the fixing protrusion 5 does not exceed the outer side surface of the positioning plate 31. The fixing bolt 6 is a countersunk head bolt.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.
Claims (5)
1. A novel brake shoe assembly with a friction plate comprises a brake shoe (1) and a brake tendon (2), wherein the brake shoe (1) is made of a semicircular arc-shaped steel plate, the brake tendon (2) is a semicircular annular steel plate arranged on the concave side surface of the brake shoe (1), the novel brake shoe assembly is characterized in that positioning grooves (11) arranged along the axis are uniformly distributed on the convex side surface of the brake shoe (1), the positioning grooves (11) are strip-shaped grooves, an opening is formed in one side surface of the brake shoe (1), the section of each positioning groove (11) is in an isosceles trapezoid shape, the long bottom edge of each positioning groove faces the center of the circle of the brake shoe (1), a friction assembly (3) is further arranged on the convex side surface of the brake shoe (1), the friction assembly (3) comprises a positioning plate (31) and a friction plate (32), and the positioning plate (31) is an arc-shaped steel plate attached to the convex surface of the brake shoe (, the protruding surface of locating plate (31) bonds through thermal-insulated adhesion layer and has friction disc (32), and locating plate (31) sunken surface corresponds constant head tank (11) and is provided with location arch (33), and location arch (33) section shape is the same with constant head tank (11), and locating plate (31) width is the same with constant head tank (11) length, and constant head tank (11) opening side still is provided with fixed plate (4) on brake shoe (1), fixed plate (4) are the profile and brake shoe (1) the same semicircle ring platelike structure in side, and fixed plate (4) both ends are passed through fixing bolt (6) and are connected with brake shoe (1).
2. The novel brake shoe assembly with friction plate of claim 1 wherein: the number of the positioning grooves (11) is not less than 3.
3. The novel brake shoe assembly with the friction plate as claimed in claim 2, wherein the two ends of the convex outer side surfaces of the brake shoe (1) and the fixed plate (4) are provided with fixing protrusions (5), the outer side of each fixing protrusion (5) is provided with a semicircular protrusion, and when the brake shoe (1) and the fixed plate (4) are connected, the fixing bolt (6) is arranged at the position of the fixing protrusion (5).
4. A novel brake shoe assembly with friction plates as defined in claim 3 wherein: the outermost side of the fixed bulge (5) does not exceed the outer side surface of the positioning plate (31).
5. The novel brake shoe assembly with friction plate of claim 4 wherein: the fixing bolt (6) is a countersunk head bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921578858.0U CN211117265U (en) | 2019-09-23 | 2019-09-23 | Novel brake shoe assembly with friction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921578858.0U CN211117265U (en) | 2019-09-23 | 2019-09-23 | Novel brake shoe assembly with friction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117265U true CN211117265U (en) | 2020-07-28 |
Family
ID=71689688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921578858.0U Active CN211117265U (en) | 2019-09-23 | 2019-09-23 | Novel brake shoe assembly with friction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211117265U (en) |
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2019
- 2019-09-23 CN CN201921578858.0U patent/CN211117265U/en active Active
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