CN215673289U - Brake shoe assembly with lining - Google Patents
Brake shoe assembly with lining Download PDFInfo
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- CN215673289U CN215673289U CN202121877349.5U CN202121877349U CN215673289U CN 215673289 U CN215673289 U CN 215673289U CN 202121877349 U CN202121877349 U CN 202121877349U CN 215673289 U CN215673289 U CN 215673289U
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- lining
- shoe
- brake shoe
- shoe assembly
- piston
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- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000002035 prolonged effect Effects 0.000 description 6
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses a brake shoe assembly with linings, which comprises a pair of shoe plates, wherein the linings are fixedly connected to the circumferential outer surfaces of the shoe plates, a pair of connecting rods are fixedly connected to the circumferential inner walls of the shoe plates, a piston rod is arranged at one end, away from the shoe plates, of each connecting rod, a piston is arranged at the tail end of each piston rod, pistons on the piston rods on the left side and the right side are connected to a cylinder body in the same wheel cylinder in a sliding mode, and a hydraulic pipe connector is arranged on the cylinder body. The utility model has high structural strength, high stability and long service life.
Description
Technical Field
The utility model relates to the technical field of brake shoes, in particular to a brake shoe assembly with a lining.
Background
The brake shoe is a friction coupling of a drum brake, and should have a friction coefficient as high and stable as possible, and suitable wear resistance, heat radiation, heat capacity, and the like, in addition to strength and rigidity required as a member. Drum brakes can be classified into a leading shoe type, a double leading shoe type (one-way action, two-way action), a double trailing shoe type, a self-energizing type (one-way action, two-way action), and the like, according to different arrangements of leading shoes. The existing brake shoes with two-way double collars mostly have the defects of insufficient stability and inconsistent friction uniformity, and the service life of the friction plate still has a large lifting space.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a brake shoe assembly with linings to solve the problems set forth in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a brake shoe assembly with linings comprises a pair of shoe plates, the linings are fixedly connected to the circumferential outer surfaces of the shoe plates, a pair of connecting rods are fixedly connected to the circumferential inner walls of the shoe plates, piston rods are arranged at the ends, far away from the shoe plates, of the connecting rods, pistons are arranged at the tail ends of the piston rods, the pistons on the piston rods on the left side and the right side are connected to a cylinder body in the same wheel cylinder in a sliding mode, and hydraulic pipe connectors are arranged on the cylinder body.
Preferably, the bottom of the wheel cylinder is provided with a base, the base is connected with the cylinder body through a group of rib plates, and the base is provided with a group of bolt holes.
Preferably, the liner has a thick end at one end and a thin end at the other end, and the thickness of the liner is uniformly reduced from the thick end to the thin end.
Preferably, a group of reinforcing ribs are arranged between the circumferential outer surface of the connecting rod and the circumferential inner wall of the shoe plate.
Preferably, a reinforcing plate is arranged in the middle of the circumferential inner wall of the shoe plate.
Preferably, the extension line of the axis of the connecting rod passes through the circle center of the inner wall of the circumference of the shoe plate.
Compared with the prior art, the utility model has the beneficial effects that: in the utility model, the friction rate of the thick end is far greater than that of the thin end, and the thickness of the gasket is uniformly reduced from the thick end to the thin end, so that the service life of the gasket can be effectively prolonged, and the replacement period is prolonged. The reinforcing ribs improve the connection strength between the connecting rods and the shoe plates. The reinforcing plate improves the strength and rigidity of the shoe plate. The connecting rod is perpendicular to the inner wall of the shoe plate, so that the stress angle of the connecting rod is more reasonable, and the connecting rod is not easy to break. The utility model has high structural strength, high stability and long service life.
Drawings
FIG. 1 is a schematic illustration of a brake shoe assembly with linings;
fig. 2 is a schematic view showing a structure of a wheel cylinder in a brake shoe assembly with linings.
In the figure: 1-shoe sheet, 2-lining sheet, 3-thin end, 4-thick end, 5-reinforcing plate, 6-reinforcing rib, 7-connecting rod, 8-piston rod, 9-piston, 10-hydraulic pipe connector, 11-wheel cylinder, 12-base, 13-rib plate, 14-cylinder body and 15-bolt hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a brake shoe assembly with linings comprises a pair of shoe plates 1, linings 2 are fixedly connected to the circumferential outer surfaces of the shoe plates 1, a pair of connecting rods 7 are fixedly connected to the circumferential inner walls of the shoe plates 1, a piston rod 8 is arranged at one end, far away from the shoe plates 1, of each connecting rod 7, a piston 9 is arranged at the tail end of each piston rod 8, the pistons 9 on the piston rods 8 on the left side and the right side are connected to a cylinder body 14 in the same wheel cylinder 11 in a sliding mode, and a hydraulic pipe connector 10 is arranged on the cylinder body 14.
The hydraulic pipe connector 10 is used for connecting a hydraulic pipeline, and the wheel cylinder 11 controls the piston rod 8 to stretch and contract so as to control the shoe 1 to brake; the lining 2 is detachably connected to the shoe plate 1 through a screw, and replacement is convenient.
Preferably, a base 12 is arranged at the bottom of the wheel cylinder 11, the base 12 is connected with a cylinder 14 through a group of rib plates 13, and a group of bolt holes 15 are arranged on the base 12.
The base 12 is used for fixing and mounting the brake shoe assembly.
Preferably, the lining 2 has a thick end 4 at one end and a thin end 3 at the other end, and the thickness of the lining 2 is uniformly reduced from the thick end 4 to the thin end 3.
In the normal driving process of the vehicle, the friction rate of the thick end 4 is far greater than that of the thin end 3, and the thickness of the lining 2 is uniformly reduced from the thick end 4 to the thin end 3, so that the service life of the lining 2 can be effectively prolonged, and the replacement period is prolonged.
Preferably, a set of reinforcing ribs 6 is arranged between the circumferential outer surface of the connecting rod 7 and the circumferential inner wall of the shoe plate 1.
The reinforcing ribs 6 improve the connection strength between the connecting rod 7 and the shoe plate 1.
Preferably, a reinforcing plate 5 is disposed at the middle of the circumferential inner wall of the shoe 1.
The reinforcing plate 5 increases the strength and rigidity of the shoe 1.
Preferably, the extension line of the axis of the connecting rod 7 passes through the center of the circumference inner wall of the shoe 1.
The connecting rod 7 is perpendicular to the inner wall of the shoe 1, so that the stress angle of the connecting rod 7 is more reasonable and the shoe is not easy to break.
The working principle of the utility model is as follows: the hydraulic pipe connector 10 is used for connecting a hydraulic pipeline, and the wheel cylinder 11 controls the piston rod 8 to stretch and contract so as to control the shoe 1 to brake; the lining 2 is detachably connected to the shoe plate 1 through a screw, and replacement is convenient. The base 12 is used for fixing and mounting the brake shoe assembly. In the normal driving process of the vehicle, the friction rate of the thick end 4 is far greater than that of the thin end 3, and the thickness of the lining 2 is uniformly reduced from the thick end 4 to the thin end 3, so that the service life of the lining 2 can be effectively prolonged, and the replacement period is prolonged. The reinforcing ribs 6 improve the connection strength between the connecting rod 7 and the shoe plate 1. The reinforcing plate 5 increases the strength and rigidity of the shoe 1. The connecting rod 7 is perpendicular to the inner wall of the shoe 1, so that the stress angle of the connecting rod 7 is more reasonable and the shoe is not easy to break.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (6)
1. A brake shoe assembly with lining comprising a pair of shoes (1), characterized in that: the brake shoe is characterized in that a lining (2) is fixedly connected to the outer circumferential surface of the shoe (1), a pair of connecting rods (7) is fixedly connected to the inner circumferential wall of the shoe (1), a piston rod (8) is arranged at one end, far away from the shoe (1), of each connecting rod (7), a piston (9) is arranged at the tail end of each piston rod (8), the pistons (9) on the piston rods (8) on the left side and the right side are connected to a cylinder body (14) in the same wheel cylinder (11) in a sliding mode, and a hydraulic pipe connector (10) is arranged on the cylinder body (14).
2. A brake shoe assembly with lining as claimed in claim 1 wherein: the bottom of the wheel cylinder (11) is provided with a base (12), the base (12) is connected with a cylinder body (14) through a group of rib plates (13), and the base (12) is provided with a group of bolt holes (15).
3. A brake shoe assembly with lining as claimed in claim 2 wherein: one end of the lining (2) is a thick end (4), the other end of the lining is a thin end (3), and the thickness of the lining (2) is uniformly reduced from the thick end (4) to the thin end (3).
4. A brake shoe assembly with lining as claimed in claim 3 wherein: a group of reinforcing ribs (6) are arranged between the circumferential outer surface of the connecting rod (7) and the circumferential inner wall of the shoe plate (1).
5. A brake shoe assembly with lining as claimed in claim 4 wherein: and a reinforcing plate (5) is arranged in the middle of the circumferential inner wall of the shoe plate (1).
6. A brake shoe assembly with lining as claimed in claim 5 wherein: the extension line of the axis of the connecting rod (7) passes through the circle center of the circumferential inner wall of the shoe plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121877349.5U CN215673289U (en) | 2021-08-11 | 2021-08-11 | Brake shoe assembly with lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121877349.5U CN215673289U (en) | 2021-08-11 | 2021-08-11 | Brake shoe assembly with lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215673289U true CN215673289U (en) | 2022-01-28 |
Family
ID=79951561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121877349.5U Active CN215673289U (en) | 2021-08-11 | 2021-08-11 | Brake shoe assembly with lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215673289U (en) |
-
2021
- 2021-08-11 CN CN202121877349.5U patent/CN215673289U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A brake shoe assembly with lining Granted publication date: 20220128 Pledgee: Huizhou Merchants Bank Limited by Share Ltd. Xuancheng Ningguo branch Pledgor: Anhui Honghua Hengxin Brake Technology Co.,Ltd. Registration number: Y2024980016677 |