CN220488155U - Automobile brake caliper - Google Patents

Abstract

The application relates to an automobile brake caliper relates to brake caliper technical field, and it includes the calliper body, be provided with the piston on the calliper body, one side of piston is provided with the brake block, the brake block is in the interval is provided with two on the calliper body, be provided with the mounting panel on the calliper body, the mounting panel with the piston coupling, the brake block is installed on the mounting panel, the brake block is kept away from one side of piston is provided with wear pad, just the calliper body is close to one side of brake block is provided with dust collection assembly. The utility model provides a production that wear pad can noise abatement through, also can reduce the production of brake dust simultaneously, in addition, the dust extraction subassembly also can further reduce the production of brake dust to promote the braking performance of brake block.

Description

Automobile brake caliper

Technical Field

The application relates to the technical field of brake calipers, in particular to an automobile brake caliper.

Background

Currently, automotive brake calipers are a critical component for braking systems, typically mounted on the wheels of a vehicle. Its function is to clamp a brake disc (also called a brake disc) by applying pressure to slow down or stop the vehicle. The brake caliper is generally made of metal and is internally provided with components such as a piston, a brake pad, a piston seal ring and the like.

The brake caliper realizes the transmission of braking force through a hydraulic system. When the driver steps on the brake pedal, the master cylinder generates hydraulic pressure to transfer brake fluid to the piston inside the brake caliper. The piston is forced by hydraulic pressure to move outwards and clamp the brake disc. The brake disc is connected with the wheel, so that when the brake disc is clamped, the wheel is decelerated or stopped rotating, and a braking effect is achieved.

The prior art publication CN115807824a discloses a brake caliper, which has a fixed seat, wherein the fixed seat is provided with a first brake pad, a second brake pad, a first piston and a second piston which can be pushed by hydraulic oil, and a sliding seat which can slide relative to the fixed seat, wherein the sliding seat is provided with a driving unit which can push the second piston in a mechanical way, thereby, a user can push the first piston and the second piston in a hydraulic way, and the first brake pad and the second brake pad are linked to brake, and the driving unit can also be used for pushing the second piston and the movable seat to link the first brake pad and the second brake pad to brake.

In the prior art, the brake pad is made of a semi-metal material, and the brake pad material is a mixed material and consists of organic resin, metal fibers, filler and friction powder. Good braking performance is provided by the brake pads.

In view of the above related art, the inventors consider that when the brake pad is abutted against the brake disc, loud noise and brake dust are generated, thereby affecting the braking performance of the brake pad.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the technical problem that when a brake pad is abutted against a brake disc, larger noise and brake dust are generated, so that the brake performance of the brake pad is affected is solved.

The technical problems to be solved by the utility model are realized by adopting the following technical scheme:

scheme one: including the calliper body, be provided with the piston on the calliper body, one side of piston is provided with the brake block, the brake block is in the interval is provided with two on the calliper body, be provided with the mounting panel on the calliper body, the mounting panel with the piston coupling, the brake block is installed on the mounting panel, the brake block is kept away from one side of piston is provided with wear pad, just the calliper body is close to one side of brake block is provided with dust collection subassembly.

Through adopting above-mentioned technical scheme, with the wear pad on the brake block support tightly on the brake disc of car, at the in-process of brake, dust extraction subassembly absorbs the brake dust of production, can reduce the production of noise through the wear pad, also can reduce the production of brake dust simultaneously, in addition, the production of brake dust is also further reduced to dust extraction subassembly to promote the braking performance of brake block.

Scheme II: based on scheme one, be provided with wear-resisting protruding on the wear pad, wear-resisting protruding be provided with a plurality of in the interval on the wear pad.

By adopting the technical scheme, the wear-resistant protrusions are in conflict with the brake disc, so that the service life of the wear-resistant piece is prolonged.

Scheme III: based on scheme one, the mounting hole has been seted up on the brake block, just be provided with connecting bolt on the brake block, connecting bolt's one end passes the brake block, just connecting bolt pass the one end of brake block with the mounting panel is connected, just connecting bolt is close to one side of wear pad with the brake block is close to one side of wear pad is the interval setting.

Through adopting above-mentioned technical scheme, pass through connecting bolt with the brake block and connect on the mounting panel for the convenience that the brake block was changed can promote.

Scheme IV: based on scheme one, the amortization groove has been seted up on the brake block, wear pad is close to one side of brake block is provided with spacing, one side of spacing with wear pad is connected, the opposite side with the amortization groove inlays establishes the cooperation.

Through adopting above-mentioned technical scheme, wear pad passes through spacing to be connected with the brake block, waits that wear pad is worn and torn the back, and the noise reduction groove on the brake block reduces the noise that the brake block produced in the use.

Scheme five: based on scheme one, the damper groove has been seted up on the brake block, the damper groove is in the interval is equipped with a plurality of on the brake block.

Through adopting above-mentioned technical scheme, the vibration-reducing groove reduces the vibration transmission of wear pad in the use to the calliper body when the brake block is used.

Scheme six: based on scheme one, the dust absorption subassembly includes the dust absorption head, be formed with the mounting groove on the calliper body, the dust absorption head inlays to be established in the mounting groove, just be formed with suction head and connector on the dust absorption head, the suction head orientation is close to one side of brake block.

Through adopting above-mentioned technical scheme, the connector on the dust absorption head is connected with external pipeline, then absorbs the brake dust that produces in the braking process through the suction head.

Scheme seven: based on scheme one, be formed with on the calliper body and dodge the groove, dodge the groove orientation and be close to one side of brake block.

Through adopting above-mentioned technical scheme, at the in-process of brake, the dust on part brake dirt and the brake disc that produces flies out through dodging the groove on the calliper body to reduce the accumulation of dust and brake dirt in the calliper body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the wear-resistant piece on the brake pad is abutted against the brake disc of the automobile, and in the braking process, the dust collection assembly absorbs generated brake dust, so that noise can be reduced through the wear-resistant piece, and meanwhile, the generation of the brake dust can be reduced, in addition, the dust collection assembly can further reduce the generation of the brake dust, and therefore the braking performance of the brake pad is improved;

2. noise generated by the caliper body during braking is reduced through the silencing groove and the damping groove;

3. through the setting in dust absorption head and dodge the groove to reduce the brake dust on the calliper body, and then promote the brake effect of calliper body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an automotive brake caliper according to the present embodiment;

FIG. 2 is a side view of the caliper body structure embodying the present embodiment;

FIG. 3 is a schematic view of a brake pad according to the present embodiment;

FIG. 4 is an exploded view of the brake pad according to the present embodiment;

fig. 5 is a state diagram mainly showing the use of the caliper body in this embodiment.

Reference numerals: 1. a caliper body; 11. a piston; 12. a mounting groove; 13. an avoidance groove; 2. a brake pad; 21. a mounting hole; 22. a connecting bolt; 23. a sound deadening groove; 24. a damping groove; 3. a mounting plate; 4. wear-resistant plate; 41. wear-resisting bulges; 42. a limit bar; 5. a dust collection assembly; 51. a dust collection head; 52. a suction head; 53. and (5) a connector.

Detailed Description

The utility model will be further described with reference to the following embodiments in order to make the technical means, the creation features, the achievement of the objects and the effects of the utility model easy to understand.

In the description of the present utility model, it should be understood that the terms "transverse", "longitudinal", "end", "edge", "side wall", "upper", "lower", "directly above", "surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "end", "head", "tail", etc. refer to the orientation or positional relationship based on the drawings, are merely for convenience of describing the technical solution of the present utility model and for simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses an automobile brake caliper.

Referring to fig. 1-2, an automobile brake caliper comprises a caliper body 1, wherein a piston 11 is arranged on the caliper body 1, a brake pad 2 is arranged on one side of the piston 11, a mounting plate 3 is arranged on the caliper body 1, the mounting plate 3 is connected with the piston 11, and the brake pad 2 is arranged on the mounting plate 3. One side of the brake block 2 far away from the piston 11 is provided with wear plates 4, and one side of the caliper body 1 close to the brake block 2 is provided with dust collection assemblies 5.

When the novel brake pad is used, the wear pad 4 on the brake pad 2 is abutted against the brake disc of an automobile, in the process of braking, the dust collection assembly 5 absorbs generated brake dust, noise can be reduced through the wear pad 4, meanwhile, the generation of the brake dust can be reduced, in addition, the dust collection assembly 5 can further reduce the generation of the brake dust, and therefore the braking performance of the brake pad 2 is improved.

In the prior art, chinese patent publication No. CN115807824a discloses a brake caliper, which has a fixed seat, and the fixed seat is provided with a first command piece, a second command piece, a first piston and a second piston that can be pushed by hydraulic oil, and a sliding seat that can slide relative to the fixed seat. In the use process, the first piston and the second piston are pushed by utilizing a hydraulic mode, and the first starting sheet and the second starting sheet are linked to brake.

In the prior art, the brake pad 2 is made of a relatively common semi-metal material, the brake pad 2 material is composed of organic resin, metal fibers, fillers and friction powder, more brake dust can be generated in the process of braking, and meanwhile, the brake pad 2 needs to be replaced regularly, and the ceramic brake pad 2 is further composed of a non-metal material, cellulose, fillers and ceramic fibers in the prior art. Has excellent heat resistance, wear resistance and braking performance, and generates less brake dust and noise.

However, if the ceramic brake pad 2 is used, the manufacturing cost of the caliper body 1 is high, and if the brake pad 2 made of a semi-metal material is used, more brake dust and noise are generated. Thus, after improvement by the designer, the mounting plate 3 is connected to the piston 11 on the caliper body 1, and the brake pads 2 are connected to the mounting plate 3.

The wear pad 4 is connected on one side of the brake block 2, which is far away from the mounting plate 3, the brake block 2 is made of semi-metal materials in the manufacturing process, the wear pad 4 is made of ceramics, and when the wear pad is used, the wear pad 4 contacts with the brake disc through the ceramics wear pad 4, and after the wear pad 4 is worn, the wear pad 4 is taken down from the brake block 2, and the brake is performed through the brake block 2. By using the plate-shaped ceramic wear pad 4, the loss of the ceramic wear pad 4 can be reduced, and in addition, the manufacturing cost of the caliper body 1 can be saved while the braking effect is packed.

Referring to fig. 3 to 4, in order for a driver to know whether the wear-resistant sheet 4 needs to be replaced, the wear-resistant protrusions 41 are formed on the wear-resistant sheet 4, one ends of the wear-resistant protrusions 41 are connected with the wear-resistant sheet 4, and the wear-resistant protrusions 41 are uniformly arranged at intervals on the wear-resistant sheet 4, and in use, the wear-resistant sheet 4 is contacted with the brake disc through the wear-resistant protrusions 41, so that the service life of the wear-resistant sheet 4 can be prolonged on one hand, and on the other hand, the user can observe the wear degree of the wear-resistant sheet 4.

After the wear-resistant sheet 4 is worn, the brake pad 2 plays a role in braking, and in the braking process, if a driver finds that more brake dust is generated on the brake disc, the driver needs to replace the brake pad 2, so that the safety of the driver in the driving process is greatly improved.

In order to promote the stability of brake block 2 on mounting panel 3, the designer improves the back, has seted up mounting hole 21 on the brake block 2, and the mounting hole 21 is equipped with two at the interval on brake block 2, is provided with connecting bolt 22 on the brake block 2 simultaneously, and connecting bolt 22's one end passes brake block 2, and connecting bolt 22 passes the one end and the mounting panel 3 threaded connection of brake block 2, and simultaneously connecting bolt 22's one side that is close to wear pad 4 and brake block 2 are close to wear pad 4's one side and are personally submitted the interval setting to when making brake block 2 wearing and tearing, the brake disc can not take place wearing and tearing with connecting bolt 22, makes the brake disc can obtain the protection.

When using brake block 2 to brake, in order to reduce the noise that brake block 2 produced, consequently, offered amortization groove 23 on the brake block 2, amortization groove 23 evenly spaced is provided with a plurality of on brake block 2, can reduce the noise that brake block 2 produced when contacting with brake block 2 through a plurality of amortization groove 23, simultaneously, wear plate 4 is provided with spacing 42 near one side of brake block 2, spacing 42 fish amortization groove 23 corresponds, and the one end wear plate 4 of spacing 42 is connected, the other end and the amortization groove 23 joint that corresponds.

When wear pad 4 and brake disc contact, in order to reduce the rotation that wear pad 4 and brake disc contact produced and transmit for calliper body 1, offered damper groove 24 consequently on the brake block 2, damper groove 24 is spaced apart on brake block 2 and is equipped with a plurality of, when wear pad 4 supports tightly on the brake disc, the brake block 2 takes place to form through damper groove 24, and then has played the absorbing effect, and damper groove 24 also can play the effect of amortization simultaneously.

When the novel brake disc is used, brake dust can be generated by the brake pad 2 and the wear pad 4, and the brake dust can affect the braking effect of the caliper body 1 on the brake disc, so that after improvement of a designer, the dust collection assembly 5 comprises the dust collection head 51, the mounting groove 12 is formed in the caliper body 1, when the novel brake disc is used, the dust collection head 51 is mounted on the mounting groove 12 of the caliper body 1, meanwhile, the suction head 51 is provided with the suction head 52 and the connector 53, when the novel brake disc is used, the suction head 52 faces to one side close to the brake pad 2, the connector 53 is connected with dust collection equipment in the prior art through a pipeline, and when the novel brake disc is used, the dust collection equipment is started, and the generated brake dust is absorbed through the suction head 52.

Referring to fig. 5, in the process of rotating the brake disc, part of brake dust can be accumulated in the caliper body 1 due to centrifugal force, and thus the braking effect is affected, so that the avoiding groove 13 is formed in the caliper body 1, and when the brake dust is generated by friction between the wear pad 4 and the brake pad 2 and the brake caliper in use, the brake dust can fly out through the avoiding groove 13, so that the accumulation of the brake dust in the caliper body 1 is reduced, and the braking effect of the caliper body 1 is greatly improved.

The implementation principle of the automobile brake caliper provided by the embodiment of the application is as follows: during the use, remove mounting panel 3 together with brake block 2 to the one side that is close to the brake disc through piston 11, the brake disc is contradicted with the brake disc through wear-resisting protruding 41 on wear pad 4, and the brake dust that produces when brake disc and wear-resisting protruding 41 friction is partly absorbed by dust absorption head 51, another part flies out through dodging groove 13 on the calliper body 1, the in-process of using, noise reduction in the braking process is passed through to amortization groove 23 and shock attenuation groove 24, simultaneously, the shock attenuation groove 24 reduces the vibrations that wear pad 4 produced and transmits to calliper body 1, treat wear pad 4 wearing and tearing back, brake block 2 and brake disc contact.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (7)

1. The utility model provides an automobile brake calliper, includes calliper body (1), be provided with piston (11) on calliper body (1), one side of piston (11) is provided with brake block (2), brake block (2) are in interval is provided with two on calliper body (1), its characterized in that: be provided with mounting panel (3) on calliper body (1), mounting panel (3) with piston (11) are connected, brake block (2) are installed on mounting panel (3), brake block (2) are kept away from one side of piston (11) is provided with wear pad (4), just calliper body (1) is close to one side of brake block (2) is provided with dust absorption subassembly (5).

2. An automotive brake caliper according to claim 1, characterized in that: wear-resisting protrusion (41) are arranged on the wear-resisting piece (4), and a plurality of wear-resisting protrusions (41) are arranged on the wear-resisting piece (4) at intervals.

3. An automotive brake caliper according to claim 1, characterized in that: the novel brake pad is characterized in that a mounting hole (21) is formed in the brake pad (2), a connecting bolt (22) is arranged on the brake pad (2), one end of the connecting bolt (22) penetrates through the brake pad (2) to be connected with the mounting plate (3), and one side, close to the wear pad (4), of the connecting bolt (22) is arranged with one side, close to the wear pad (4), of the brake pad (2) at intervals.

4. An automotive brake caliper according to claim 1, characterized in that: the novel anti-wear brake is characterized in that a silencing groove (23) is formed in the brake block (2), a limiting strip (42) is arranged on one side, close to the brake block (2), of the wear pad (4), one side of the limiting strip (42) is connected with the wear pad (4), and the other side of the limiting strip is embedded and matched with the silencing groove (23).

5. An automotive brake caliper according to claim 1, characterized in that: the brake pad (2) is provided with a damping groove (24), and the damping grooves (24) are arranged on the brake pad (2) at intervals.

6. An automotive brake caliper according to claim 1, characterized in that: the dust collection assembly (5) comprises a dust collection head (51), a mounting groove (12) is formed in the caliper body (1), the dust collection head (51) is embedded in the mounting groove (12), a suction head (52) and a connector (53) are formed in the dust collection head (51), and the suction head (52) faces towards one side close to the brake pad (2).

7. An automotive brake caliper according to claim 1, characterized in that: an avoidance groove (13) is formed in the caliper body (1), and the avoidance groove (13) faces to one side close to the brake pad (2).