CN218294276U - Brake block and brake equipment - Google Patents
Brake block and brake equipment Download PDFInfo
- Publication number
- CN218294276U CN218294276U CN202222238840.4U CN202222238840U CN218294276U CN 218294276 U CN218294276 U CN 218294276U CN 202222238840 U CN202222238840 U CN 202222238840U CN 218294276 U CN218294276 U CN 218294276U
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- brake
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- back plate
- block
- brake block
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Abstract
The utility model relates to a brake block field discloses a brake block, including backplate and clutch blocks. The upper part of the back plate is a straight section, and the lower part of the back plate is an arc section connected with the straight section. The cambered surface section is tilted outwards, and a plurality of first heat dissipation holes are formed in the cambered surface section. The friction block is fixed on the inner side of the straight section. The utility model also discloses a brake equipment, it includes foretell brake block and the first hydro-cylinder of reciprocal anchorage and second hydro-cylinder. The brake block is provided with two, and sets up in the centre of first hydro-cylinder and second hydro-cylinder, and wherein first brake block is connected with first hydro-cylinder, and the second brake block is connected with the second hydro-cylinder. The friction blocks of the two brake pads are oppositely arranged. The utility model discloses a set up a plurality of louvres on the backplate, promote the radiating effect, realize rapid cooling, improve the thermal decay performance and the brake efficiency of brake block to improve the life of brake block. Meanwhile, the design of the cambered surface section of the back plate not only increases the heat dissipation area of the back plate, but also improves the use safety.
Description
Technical Field
The utility model belongs to the technical field of the brake block and specifically relates to a brake block and brake equipment.
Background
The existing bicycles, electric vehicles and motorcycles are all provided with an oil pressure type brake device. The utility model discloses a chinese utility model patent, application number 201921725318.0 discloses a brake block for electric motor car, which comprises a steel plate, the positive center department fixedly connected with insulating layer of steel sheet, the positive fixedly connected with clutch blocks of insulating layer, the outside of clutch blocks is provided with amortization layer and wearing layer. This patent is through the setting of insulating layer, prevents that brake block and tire friction from producing high temperature, leads to the brake block to warp, has increased the life of brake block. Such brake pads are commonly used in the market, but have the following disadvantages:
the brake block realizes thermal conduction through the insulating layer, but frictional comparison is more severe in the brake, has only done thermal-insulated, but the heat dissipation is not good, also can significantly reduce the life-span of brake block, also can influence the brake effect simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the not good problem of current brake block heat dissipation, provide a brake block and brake equipment, its not only radiating effect promotes, is difficult to in the use moreover by the rupture.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a brake block, it includes backplate and clutch blocks, the upper portion of backplate is the straight face section, and the lower part is the cambered surface section of being connected with the straight face section, the cambered surface section is to the outside perk. The design of the cambered surface section of the back plate ensures that the back plate is not easy to break off when braking, thereby increasing the safety and the heat dissipation area. The cambered surface section is provided with a plurality of first heat dissipation holes for improving the heat dissipation effect and prolonging the service life of the brake pad. The friction block is fixed on the inner side of the straight section.
Furthermore, a second heat dissipation hole is further formed in the straight surface section. The second heat dissipation holes are round holes, and the first heat dissipation holes are round holes or arc-shaped strip holes.
Further, the arc-shaped elongated hole extends to the straight section.
Furthermore, the straight section is also provided with a mounting hole for connecting with a brake oil cylinder. The mounting hole is located below the friction block, and the cambered surface section is provided with a groove at the axial position of the mounting hole and used for avoiding the mounting hole, so that the brake pad and the brake oil cylinder can be conveniently mounted.
Furthermore, the two sides of the straight section are provided with inner shrinkage grooves for avoiding the brake pad and the brake oil cylinder and preventing interference.
Further, the back plate is an aluminum alloy back plate. The friction block is a ceramic matrix composite friction block. A heat insulation layer is arranged between the friction block and the back plate, so that heat of the friction plate can be reduced and transferred to the back plate during braking, and the friction plate is prevented from being heated and degummed. The back plate is also provided with a silencing sheet.
The utility model also discloses a brake equipment, it includes foretell brake block and the first hydro-cylinder of reciprocal anchorage and second hydro-cylinder. The brake block is provided with two, is first brake block and second brake block respectively, and sets up in the centre of first hydro-cylinder and second hydro-cylinder, and wherein first brake block is connected with first hydro-cylinder, and the second brake block is connected with the second hydro-cylinder. The friction blocks of the first brake block and the second brake block are arranged oppositely.
Furthermore, pistons are arranged on the inner sides of the first oil cylinder and the second oil cylinder and are connected with a back plate of the brake pad.
Furthermore, an oil seal is arranged at the joint of the piston and the first oil cylinder or the second oil cylinder.
Furthermore, a placing groove for placing a brake disc is arranged above the connection of the first oil cylinder and the second oil cylinder. The placing groove is positioned at the upper end of the straight section of the back plate.
The utility model discloses an useful part is:
1. because there is the defect of heat decline in the coefficient of friction of the friction material of brake block, the utility model discloses a thereby increase the backplate size and set up a plurality of ventilation cooling holes at the backplate and increase heat radiating area and promote the radiating effect, realize rapid cooling, improve the heat decay performance and the brake efficiency of brake block to improve the life of brake block. Simultaneously, the design of the circular arc section of the back plate is more compact in structure, the back plate cannot be excessively protruded, a rider cannot be injured when the rider rides or falls down, and the design not only increases the heat dissipation area, but also considers the safety.
2. The utility model discloses a backplate adopts the aluminum alloy material, can increase hot conductivity, and the radiating effect is better. The straight section of the back plate is provided with the inner shrinkage groove, so that the interference with the matching part of the first oil cylinder and the second oil cylinder can be avoided, and the manufacturing difficulty is reduced.
Drawings
Fig. 1 shows a first embodiment of the brake pad of the present invention.
Fig. 2 shows a second embodiment of the brake pad of the present invention.
Fig. 3 shows a third embodiment of the brake pad of the present invention.
Fig. 4 is a schematic structural view of the brake device of the present invention.
Fig. 5 is an exploded view of the brake device of the present invention.
Description of the main component symbols:
1. the device comprises a back plate, 11, a straight section, 111, a mounting hole, 12, an arc section, 121 and a groove; 2. a friction block; 3. an inner shrinkage groove; 41. a first heat dissipation hole 42 and a second heat dissipation hole; 51. a first cylinder 52, a second cylinder; 6. an M6 bolt; 7. piston, 71, oil seal; 8. a placement groove; 91. a first brake pad, 92, a second brake pad; 10. a pin.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model discloses a brake pad, it includes backplate 1 and clutch blocks 2, and the upper portion of backplate 1 is straight face section 11, and the lower part is cambered surface section 12 of being connected with straight face section 11, and cambered surface section 12 outside perk. The design of the cambered surface section 12 of the back plate ensures that the back plate is not easy to break off when braking, thereby increasing the safety and the heat dissipation area. The cambered surface section 12 is provided with a plurality of first heat dissipation holes 41 for improving the heat dissipation effect and prolonging the service life of the brake pad. The friction block 2 is fixed to the inside of the straight section 11.
As another embodiment, as shown in fig. 2 and 3, the straight surface section 11 may further be provided with a second heat dissipation hole 42. The second heat dissipation hole 42 is a circular hole. The first heat dissipation hole 41 is a circular hole or an arc-shaped elongated hole. The arc-shaped elongated hole extends to the straight section 11. The arc-shaped long hole can penetrate through the tilting end or not.
Wherein, the straight section 11 is further provided with a mounting hole 111 for connecting with a brake cylinder. The mounting hole 111 is located the below of clutch blocks 2, and cambered surface section 12 is provided with recess 121 in the axial position of mounting hole for dodge mounting hole 111, be convenient for brake block and brake cylinder's installation.
Wherein, the two sides of the straight surface section 11 are provided with an inner contraction groove 3 for avoiding interference. Interference with the matching parts of the first oil cylinder 51 and the second oil cylinder 52 can be avoided, and the manufacturing difficulty is reduced.
The material of the back plate 1 is preferably aluminum alloy, so that the heat conductivity can be increased, and the heat dissipation effect is better. The material of the friction block 2 is preferably a ceramic matrix composite.
For better use, a heat insulation layer is arranged between the friction block 2 and the back plate 1, so that heat of the friction plate can be reduced and transferred to the back plate 1 during braking, and the friction plate is prevented from being heated and degummed. The backboard 1 is provided with a silencing sheet.
As shown in fig. 4 and 5, the present invention also discloses a braking device, which comprises the above-mentioned brake pad and the first oil cylinder 51 and the second oil cylinder 52 fixed to each other. The first cylinder 51 and the second cylinder 52 are connected by two M6 bolts 6. The brake block is provided with two, be first brake block 91 and second brake block 92 respectively, and set up in the centre of first hydro-cylinder 51 and second hydro-cylinder 52, and wherein first brake block 91 is connected with first hydro-cylinder 51, and second brake block 92 is connected with second hydro-cylinder 52. The friction blocks 2 of the first and second brake pads 91 and 92 are disposed opposite to each other. The first oil cylinder 51 and the second oil cylinder 52 are also provided with connecting holes for the first brake block 91 and the second brake block 92, and the pin 10 penetrates through the connecting holes of the first oil cylinder 51 and the second oil cylinder 52 and the mounting holes of the first brake block 91 and the second brake block 92 at the same time, so that the opening and closing guiding effects of the brake blocks are achieved.
Wherein, the inner sides of the first oil cylinder 51 and the second oil cylinder 52 are provided with pistons 7, and the pistons 7 are connected with the back plate 1 of the brake pad. An oil seal 71 is arranged at the joint of the piston 7 and the first oil cylinder 51 or the second oil cylinder 52, so that the sealing property between the piston 7 and the oil cylinders is improved. A placing groove 8 for placing a brake disc is arranged above the connection of the first oil cylinder 51 and the second oil cylinder 52. The placement groove 8 is located at the upper end of the straight section 12 of the back plate.
The brake block is extruded towards the middle through the first oil cylinder and the second oil cylinder, so that the friction force between the brake block and the brake disc is increased, and the braking effect is realized. The two oil cylinders act simultaneously, so that the braking response is more sensitive.
To summer up, the utility model discloses not only the radiating effect promotes, realizes rapid cooling, improves the thermal decay performance and the brake efficiency of brake block to improve the life of brake block, still ensured the security of using simultaneously.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A brake pad, characterized in that: the heat dissipation structure comprises a back plate and a friction block, wherein the upper part of the back plate is a straight section, the lower part of the back plate is an arc section connected with the straight section, the arc section is tilted outwards, and a plurality of first heat dissipation holes are formed in the arc section; the friction block is fixed on the inner side of the straight section.
2. The brake pad of claim 1, wherein: the straight surface section is also provided with a second heat dissipation hole; the second heat dissipation holes are round holes, and the first heat dissipation holes are round holes or arc-shaped strip holes.
3. The brake pad of claim 2, wherein: the arc-shaped long hole extends to the straight section.
4. The brake pad of claim 3, wherein: the straight section is further provided with a mounting hole, the mounting hole is located below the friction block, and the cambered surface section is provided with a groove in the axial position of the mounting hole.
5. The brake pad of claim 1, wherein: and inner shrinkage grooves are arranged on two sides of the straight surface section.
6. The brake pad of claim 1, wherein: the back plate is an aluminum alloy back plate, and the friction block is a ceramic matrix composite friction block; a heat insulation layer is arranged between the friction block and the back plate; the back plate is provided with a silencing sheet.
7. A brake device, characterized in that: comprising the brake pad of any one of claims 1 to 6 and a first cylinder and a second cylinder secured to each other; the brake block is provided with two, is first brake block and second brake block respectively, and sets up in the centre of first hydro-cylinder and second hydro-cylinder, and wherein first brake block is connected with first hydro-cylinder, and the second brake block is connected with the second hydro-cylinder, and the friction block of first brake block and second brake block sets up relatively.
8. The brake apparatus according to claim 7, wherein: and pistons are arranged on the inner sides of the first oil cylinder and the second oil cylinder and are connected with a back plate of the brake pad.
9. The brake apparatus according to claim 8, wherein: and an oil seal is arranged at the joint of the piston and the first oil cylinder or the second oil cylinder.
10. The brake apparatus according to claim 7, wherein: a placing groove for placing a brake disc is arranged above the connection part of the first oil cylinder and the second oil cylinder; the placing groove is positioned at the upper end of the straight section of the back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238840.4U CN218294276U (en) | 2022-08-24 | 2022-08-24 | Brake block and brake equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238840.4U CN218294276U (en) | 2022-08-24 | 2022-08-24 | Brake block and brake equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218294276U true CN218294276U (en) | 2023-01-13 |
Family
ID=84796286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222238840.4U Active CN218294276U (en) | 2022-08-24 | 2022-08-24 | Brake block and brake equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218294276U (en) |
-
2022
- 2022-08-24 CN CN202222238840.4U patent/CN218294276U/en active Active
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