CN218582122U - Commercial affairs are with car connection structure for brake hoof - Google Patents
Commercial affairs are with car connection structure for brake hoof Download PDFInfo
- Publication number
- CN218582122U CN218582122U CN202223206469.XU CN202223206469U CN218582122U CN 218582122 U CN218582122 U CN 218582122U CN 202223206469 U CN202223206469 U CN 202223206469U CN 218582122 U CN218582122 U CN 218582122U
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- brake shoe
- brake
- shoe
- block
- brake block
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Abstract
The utility model relates to a spare part field is used in commercial car, in particular to connection structure is used to commercial car brake shoe, including brake shoe and brake block, the brake shoe includes left brake shoe and right brake shoe, and the brake block includes left brake block and right brake block, and left brake block are fixed respectively the surface of left brake shoe and right brake shoe, the top and the bottom of left brake shoe and right brake shoe all are fixed with the installation piece, and two installation pieces at the top of left brake shoe and right brake shoe all are connected with first reset spring's one end, and two first reset spring's the other end passes through the groove connection on connecting rod surface, connects second reset spring between the installation piece of the bottom of left brake shoe and right brake shoe, the utility model discloses compare and adopt a reset spring, brake block live time leads to can not reset completely and influences the brake effect, utilizes many reset spring for the brake block can reset completely, has improved the brake effect, and easily changes the brake block.
Description
Technical Field
The utility model relates to a commercial affairs are with car spare part technical field, in particular to commercial affairs are with car connection structure for brake shoe.
Background
The brake shoe is an accessory which is pushed outwards by the action of a brake cam or a push rod to be unfolded to press the brake drum to play a braking role, is arranged on the brake drum and is one of the most critical safety parts in an automobile braking system, is in a half-moon shape, is outwards expanded under the action of a brake wheel cylinder when a brake is stepped on, and supports the brake shoe to rub the inner wall of the brake drum to play a role in speed reduction or parking, the conventional brake shoe is usually connected by a return spring, and after a long time, a brake pad cannot be completely reset to influence the braking effect, and the brake pad adhered to the brake shoe is not easy to replace after being used for a long time.
Disclosure of Invention
The utility model discloses a remedy prior art's defect, provide a business use car brake shoe connection structure that brake block resets completely and brake block is liable to change.
The utility model discloses a realize through following technical scheme:
the utility model provides a business is with car connection structure for brake shoe, includes brake shoe and brake block, characterized by, the brake shoe includes left brake shoe and right brake shoe, left side brake shoe and right brake shoe are installed in the drum cover, the connecting rod is installed to the junction of left side brake shoe and right brake shoe, the recess is seted up on the connecting rod surface, the brake block includes left brake block and right brake block, left side brake block and right brake block are fixed respectively the surface of left side brake shoe and right brake shoe, all be equipped with a plurality of square magnetic blocks on left side brake block and the right brake shoe, left side brake shoe and right brake shoe are equipped with and supply the round hole that square magnetic block passed, be equipped with the inflation cover in the round hole, install on left side brake shoe and the right brake shoe with square magnetic block assorted annular magnetic block, the equal fixed mounting in top and the bottom of left side brake shoe and right brake shoe has the installation piece, two at left side brake shoe and right brake shoe top the installation piece all is connected with first reset spring's one end, two the other end of first reset spring passes through connect mutually the left side brake shoe surface with right shoe fixed mounting piece between the second reset spring.
And the left brake shoe and the right brake shoe are crescent.
The left brake block and the right brake block are made of semimetal friction materials.
And the left brake shoe and the right brake shoe are both provided with a plurality of reinforcing ribs.
And a rough layer is adhered to one surface of the brake pad, which is in contact with the brake shoe.
The utility model has the advantages that: compare and adopt a reset spring, brake block live time leads to can not reset completely for a long time and influences braking effect, the utility model discloses utilize two reset spring for the brake block can reset completely, has improved braking effect, and the brake shoe is equipped with the strengthening rib and makes brake shoe live time longer, changes the easy operation of brake block moreover.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 3 is a schematic top view of fig. 3.
In the figure, 1 drum cover, 2 left brake shoes, 3 right brake shoes, 4 connecting rods, 5 left brake shoes, 6 right brake shoes, 7 mounting blocks, 8 first return springs, 9 second return springs, 10 reinforcing ribs, 11 grooves, 12 square magnetic blocks, 13 round holes, 14 expansion sleeves, 15 annular magnetic blocks and 16 rough layers.
Detailed Description
The attached drawings are specific embodiments of the invention. As shown in fig. 1 to 3, a connecting structure for a brake shoe of a commercial vehicle comprises a brake shoe and a brake sheet, wherein the brake shoe comprises a left brake shoe 2 and a right brake shoe 3, the left brake shoe 2 and the right brake shoe 3 are crescent-shaped, the left brake shoe 2 and the right brake shoe 3 are both arranged in a drum cover 1, a plurality of reinforcing ribs 10 are respectively arranged on the surfaces of the left brake shoe 2 and the right brake shoe 3 to increase the hardness of the brake shoe and prolong the service life of the brake shoe, a connecting rod 4 is arranged at the joint of the left brake shoe 2 and the right brake shoe, a groove 11 is arranged on the surface of the connecting rod 4, wherein the left brake shoe 2 and the right brake shoe 3 are subjected to surface treatment of galvanized baking varnish to achieve the effects of beauty, rust prevention and the like and prolong the service life, the brake sheet comprises a left brake sheet 5 and a right brake sheet 6, the left brake sheet 5 and the right brake sheet 6 are made of a half-metal friction material, the heat resistance of the half-metal friction material is good, the brake block has large absorbed power per unit area and large heat conductivity coefficient, a left brake block 5 is fixed on the surface of a left brake shoe 2, a right brake block 6 is fixed on the surface of a right brake shoe 3, one surface of the brake block, which is contacted with the brake shoe, is adhered with a rough layer 16, a plurality of square magnetic blocks 12 are arranged on the left brake block 5 and the right brake block 6, round holes 13 which can be penetrated by the square magnetic blocks 12 are arranged at the corresponding positions of the left brake shoe 2 and the right brake shoe 3, expansion sleeves 14 are arranged in the round holes 13, annular magnetic blocks 15 matched with the square magnetic blocks 12 are arranged on the left brake shoe 2 and the right brake shoe 3, mounting blocks 7 are fixedly arranged at the top and the bottom of the left brake shoe 2 and the right brake shoe 3, the two mounting blocks at the top of the left brake shoe 2 and the right brake shoe 3 are respectively connected with one end of two first return springs 8, the other ends of the two first return springs 8 are mutually connected through grooves 11 on the surface of a connecting rod 4, and a second return spring 9 is connected between the two mounting blocks 7 at the bottom of the left brake shoe 2 and the right brake shoe 3.
The left brake shoe 2 and the right brake shoe 3 are installed in the drum cover 1 and connected through a connecting rod 4, a left brake sheet 5 and a right brake sheet 6 are respectively fixed on the surfaces of the left brake shoe 2 and the right brake shoe 3, through friction between the brake sheets and the brake shoes, and a square magnetic block 12 is inserted into an expansion sleeve 14 in a round hole 13, then an annular magnetic block 15 is sleeved on the square magnetic block 12, so that the brake shoes and the brake sheets are firmly adsorbed together, the installation blocks 7 at the tops of the left brake shoe 2 and the right brake shoe 3 are respectively connected with a first return spring 8, a second return spring 9 is connected between the installation blocks 7 at the bottom, the other ends of the two first return springs 8 are mutually connected through a groove 11 in the surface of the connecting rod 4, friction between the brake sheets and the brake drums is realized during braking, braking is completed, after braking, the brake sheets are reset under the action of the first return springs 8 and the second return springs 9, when the brake sheets are required to be replaced, the annular magnetic block 15 is taken down, the square magnetic block 12 is taken out from the expansion sleeve 14, and the brake sheets can be replaced.
Claims (5)
1. The utility model provides a business is with car connection structure for brake shoe, includes brake shoe and brake block, characterized by, the brake shoe includes left brake shoe (2) and right brake shoe (3), install in drum cover (1) left side brake shoe (2) and right brake shoe (3), connecting rod (4) are installed to the junction of left side brake shoe (2) and right brake shoe (3), connecting rod (4) surface is seted up recess (11), the brake block includes left brake block (5) and right brake block (6), left side brake block (5) and right brake block (6) are fixed respectively the surface of left side brake shoe (2) and right brake shoe (3), all be equipped with a plurality of square magnetism piece (12) on left side brake block (5) and right brake block (6), left side brake shoe (2) and right brake shoe (3) are equipped with and supply round hole (13) that square magnetism piece (12) passed, be equipped with inflation cover (14) in left side brake shoe (13), left side brake shoe (2) and right brake shoe (3) are installed with the equal installation of right side brake shoe (7) top (7) and the equal installation of left side brake block (7) top (7) and the equal installation of left side brake shoe (7) and right side brake block (7) are reset round hole (12) round hole (13) that square magnetism piece (12) are passed square magnetism piece (12), the round hole (12) are installed One ends of springs (8) are connected, the other ends of the two first return springs (8) are connected with each other through grooves (11) in the surface of the connecting rod (4), and a second return spring (9) is fixedly connected between the mounting blocks (7) at the bottoms of the left brake shoe (2) and the right brake shoe (3).
2. The connecting structure for the brake shoes of the commercial vehicle according to claim 1, wherein the left brake shoe (2) and the right brake shoe (3) are crescent-shaped.
3. The connecting structure for brake shoes of commercial vehicles according to claim 1, wherein the left and right brake plates (5, 6) are made of a semi-metallic friction material.
4. The brake shoe connecting structure for commercial vehicles according to claim 1, wherein the left brake shoe (2) and the right brake shoe (3) are provided with a plurality of reinforcing ribs (10).
5. The connecting structure for a brake shoe of a commercial vehicle as defined in claim 1, wherein a rough layer (16) is adhered to a surface of said brake plate contacting said brake shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223206469.XU CN218582122U (en) | 2022-12-01 | 2022-12-01 | Commercial affairs are with car connection structure for brake hoof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223206469.XU CN218582122U (en) | 2022-12-01 | 2022-12-01 | Commercial affairs are with car connection structure for brake hoof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218582122U true CN218582122U (en) | 2023-03-07 |
Family
ID=85380431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223206469.XU Active CN218582122U (en) | 2022-12-01 | 2022-12-01 | Commercial affairs are with car connection structure for brake hoof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218582122U (en) |
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2022
- 2022-12-01 CN CN202223206469.XU patent/CN218582122U/en active Active
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