Single-piston CBS brake caliper

Abstract

The utility model provides a single-piston CBS brake caliper, relates to brake caliper field, single-piston CBS brake caliper comprises a shell, a rack, a fixed brake assembly and two auxiliary brake devices, one side of the shell is provided with a mounting rack used for mounting on a vehicle body, the shell is fixedly connected with the rack, the inner side of the shell is provided with a piston, and the outer side of the shell is provided with a fixed brake assembly. The telescopic end of the piston is fixedly connected with a mounting plate, a movable brake pad is mounted on the side wall of the mounting plate, connecting devices are mounted on the two sides of the mounting plate correspondingly, the two auxiliary brake devices are detachably connected with the two connecting devices correspondingly, and the fixed brake assembly is mounted on the inner side of the containing frame and located on the opposite side of the movable brake pad. According to the single-piston CBS brake caliper provided by the utility model, through the arrangement of the first spring, a slow process is provided during braking, the phenomenon of immediate locking is avoided, through the arrangement of the auxiliary brake pad, the replacement period of the movable brake pad is delayed, and the auxiliary brake pad can be independently detached and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of brake caliper, especially to a single piston CBS brake caliper. BACKGROUND

[0002] Single piston CBS brake caliper is a common automobile brake system component. CBS means tandem brake system, and the tandem brake system controls the distribution of front and rear wheel braking force through linkage to improve braking efficiency. From the safety aspect, the use of front and rear combined brake system (CBS system) has become a necessary trend for various motorcycles, and the existing CBS brake caliper types include double piston structure, three piston structure, and even more piston structure.

[0003] When braking the vehicle, the friction provided by the brake pad achieves the purpose of gradually stopping the vehicle. In the prior art, when the brake is triggered, the piston applies pressure to the brake pad, making it tightly adhere to the brake disc. Thus, the braking effect is generated. Since the vehicle can stop mainly through the friction of the brake pad, the brake pad will be worn to varying degrees during long-term use, which to some extent affects the braking performance of the vehicle. Therefore, in order to ensure that the vehicle has good braking performance, the brake pad needs to be replaced regularly. When the brake pad is replaced, a plurality of components need to be disassembled, which is relatively troublesome to operate.

[0004] Therefore, it is necessary to provide a new single piston CBS brake caliper to solve the above technical problems. SUMMARY

[0005] To solve the above technical problems, the utility model provides a single piston CBS brake caliper.

[0006] The single piston CBS brake caliper provided by the utility model includes a shell, a placing rack, a fixed brake assembly, and two auxiliary brake devices. The shell side is provided with a mounting rack for mounting on the vehicle body, the shell and the placing rack are fixedly connected, the inner side of the shell is provided with a piston, the extension end of the piston is fixedly connected with the mounting plate, the dynamic brake pad is mounted on the side wall of the mounting plate, the connecting device is mounted on both sides of the mounting plate, the two auxiliary brake devices are respectively detachably connected with the two connecting devices, and the fixed brake assembly is installed on the inner side of the placing rack and located on the opposite side of the dynamic brake pad.

[0007] The auxiliary brake device comprises an insertion plate, a placing block, a movable block, an auxiliary brake pad and a plurality of first springs, one end of the insertion plate is fixedly connected with a connecting plate, the placing block is fixedly connected to the side wall of the connecting plate, the movable block is movably arranged in the groove of the placing block, a plurality of protrusions are installed on the side wall of the movable block, the two ends of the first spring are fixedly connected to the bottom wall of the groove of the placing block and the end of the movable block respectively, and the side wall of the auxiliary brake pad is fixedly connected to the side wall of the placing block.

[0008] Preferably, the movable block is fixedly connected with side plates on both sides, the second spring is fixedly connected to the side wall of the side plate, and the end of the second spring away from the movable block is fixedly connected to the inner wall of the groove of the placing block.

[0009] Preferably, the connecting device comprises a fixed plate and two limiting pieces, one end of the fixed plate is fixedly connected to the side wall of the mounting plate, a groove for inserting the insertion plate is formed in the other end of the fixed plate, and the two limiting pieces are installed on the two sides of the fixed plate respectively.

[0010] Preferably, the limiting piece comprises a connecting frame, a moving plate and a plurality of insertion rods, the connecting frame is fixedly connected to the end of the fixed plate, a threaded rod is threadedly connected to the connecting frame, one end of the threaded rod is movably connected with the moving plate, a plurality of insertion rods are fixedly connected to the side wall of the moving plate, the plurality of insertion rods are movably inserted into the through holes formed in the inner wall of the groove of the fixed plate, and the plurality of insertion rods can be respectively inserted into the plurality of grooves formed in the side wall of the insertion plate.

[0011] Preferably, the fixed brake assembly comprises a bearing plate and a fixed brake pad, the bearing plate is fixedly connected to the placing frame, and the side wall of the bearing plate is fixedly connected with the fixed brake pad.

[0012] Compared with the related art, the single-piston CBS brake caliper has the following beneficial effects:

[0013] Through the auxiliary brake device, the piston inside the shell drives the mounting plate to move, the mounting plate drives the fixed brake pad to move, and the two sides of the auxiliary brake device are driven to move, when the multiple protrusions on the movable block contact the brake disc, the first spring is compressed, the second spring is stretched, with the continuous movement of the connecting plate, the movable block and the multiple protrusions thereon are completely moved into the groove of the placing block, the moving brake pad, the fixed brake pad and the auxiliary brake pad slow down the vehicle, and under the action of the first spring and the second spring, the protrusions on the movable block are tightly attached to the brake disc, which is beneficial to the deceleration of the vehicle, and through the first spring, when the vehicle suddenly stops, the first spring is arranged, so that the brake has a soft process, and the phenomenon of immediate locking does not occur, and through the auxiliary brake pad arranged in the device, the replacement cycle of the moving brake pad is delayed, and the auxiliary brake pad can be individually disassembled and replaced through the connecting device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structure schematic view of a single-piston CBS brake caliper is provided in the utility model;

[0015] Figure 2 A structure schematic view of a single-piston CBS brake caliper is provided in the utility model; Figure 1 A structure schematic view of another angle is shown in the utility model;

[0016] Figure 3 A structure schematic view of another angle is shown in the utility model; Figure 1 A structure schematic view of the connecting device and the auxiliary brake device is shown in the utility model;

[0017] Figure 4 A structure schematic view of another angle is shown in the utility model; Figure 3 A structure schematic view of another angle is shown in the utility model;

[0018] Figure 5 A structure schematic view of another angle is shown in the utility model; Figure 3 A structure schematic view of another angle is shown in the utility model;

[0019] Figure 6 A structure schematic view of another angle is shown in the utility model; Figure 3 A structure schematic view of another angle is shown in the utility model.

[0020] In the drawing: 1, mounting frame; 2, shell; 3, placing frame; 4, mounting plate; 5, moving brake pad; 6, connecting plate; 7, placing block; 8, movable block; 9, first spring; 10, side plate; 11, second spring; 12, plug plate; 13, fixed plate; 14, connecting frame; 15, moving plate; 16, threaded rod; 17, plug rod; 18, bearing plate; 19, fixed brake pad; 20, auxiliary brake pad. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and embodiments.

[0022] Please refer toFigure 1-6 wherein, Figure 1 a structure schematic view of a single-piston CBS brake caliper provided by the utility model is shown in the figure; Figure 2 is Figure 1 a structure schematic view of another angle is shown in the figure; Figure 3 is Figure 1 a structure schematic view of a connecting device and an auxiliary brake device is shown in the figure; Figure 4 is Figure 3 a structure schematic view of a structure section is shown in the figure; Figure 5 is Figure 3 a structure schematic view of an auxiliary brake device is shown in the figure; Figure 6 is Figure 3 a structure schematic view of a connecting device is shown in the figure.

[0023] In the specific implementation process, such as Figure 1-6As shown, including the shell 2, rack 3, fixed brake assembly and two auxiliary brake device, the shell 2 side is provided with the mounting bracket 1 for installing on the vehicle body, the shell 2 and the rack 3 are fixedly connected, the inner side of the shell 2 is provided with a piston, the telescopic end of the piston is fixedly connected with the mounting plate 4, the dynamic brake pad 5 is installed on the side wall of the mounting plate 4, the connecting device is installed on both sides of the mounting plate 4, the two auxiliary brake devices are detachably connected with the two connecting devices, the fixed brake assembly is installed on the inner side of the rack 3 and located on the opposite side of the dynamic brake pad 5, the auxiliary brake device includes the plugboard 12, the placement block 7, the movable block 8, the auxiliary brake pad 20 and a plurality of first springs 9, one end of the plugboard 12 is fixedly connected with the connecting plate 6, the placement block 7 is fixedly connected on the side wall of the connecting plate 6, the movable block 8 is movably arranged in the groove of the placement block 7, a plurality of protrusions are installed on the side wall of the movable block 8, the two ends of the first spring 9 are fixedly connected with the groove bottom wall of the placement block 7 and the end of the movable block 8, the auxiliary brake pad 20 is fixedly connected on the side wall of the placement block 7, the side plate 10 is fixedly connected with the second spring 11 on the side wall of the side plate 10, one end of the second spring 11 away from the movable block 8 is fixedly connected on the inner wall of the groove of the placement block 7, under the action of the first spring 9, the movable block 8 partially extends out of the groove of the placement block 7, the side wall of the auxiliary brake pad 20 and the side wall of the dynamic brake pad 5 are located on the same plane, through the setting of the auxiliary brake device, the piston in the inner side of the shell 2 drives the mounting plate 4 to move, the mounting plate 4 drives the fixed brake pad 19 to move, and drives the auxiliary brake device on both sides to move, when the plurality of protrusions on the movable block 8 contact with the brake disc, the first spring 9 is compressed, the second spring 11 is stretched, with the continuous movement of the connecting plate 6, the movable block 8 and the plurality of protrusions thereon are completely moved into the groove of the placement block 7, the vehicle is slowed down through the dynamic brake pad 5, the fixed brake pad 19 and the auxiliary brake pad 20, and under the action of the first spring 9 and the second spring 11, the protrusions on the movable block 8 are tightly attached to the brake disc, which is beneficial to the deceleration of the vehicle, and through the setting of the first spring 9, when the vehicle suddenly stops, through the setting of the first spring 9, the brake has a soft process, so as not to appear the phenomenon of immediate lock, through the setting of the auxiliary brake pad 20 in the device, the replacement cycle of the dynamic brake pad 5 is delayed, and the auxiliary brake pad 20 can be individually disassembled and replaced through the connecting device;

[0024] The connecting device comprises a fixed plate 13 and two limiters, one end of the fixed plate 13 is fixedly connected to the side wall of the mounting plate 4, the other end of the fixed plate 13 is provided with a groove for inserting the plate 12, the two limiters are respectively installed on the two sides of the fixed plate 13, the limiter comprises a connecting frame 14, a moving plate 15 and a plurality of inserting rods 17, the connecting frame 14 is fixedly connected to the end of the fixed plate 13, a threaded rod 16 is threadedly connected to the connecting frame 14, one end of the threaded rod 16 is movably connected to the moving plate 15, a plurality of inserting rods 17 are fixedly connected to the side wall of the moving plate 15, the plurality of inserting rods 17 are movably inserted into the through holes provided in the inner wall of the groove of the fixed plate 13, and the plurality of inserting rods 17 can be respectively moved into the plurality of grooves provided in the side wall of the plate 12, when it is required to replace the auxiliary brake pad 20, the threaded rod 16 can be rotated, so that the threaded rod 16 drives the inserting rods 17 to move out of the groove of the plate 12.

[0025] The fixed brake assembly comprises a bearing plate 18 and a fixed brake pad 19, the bearing plate 18 is fixedly connected to the placing frame 3, and the side wall of the bearing plate 18 is fixedly connected with the fixed brake pad 19.

[0026] The working principle of the utility model is as follows: when the device is used, the piston on the inner side of the shell 2 drives the mounting plate 4 to move, the mounting plate 4 drives the moving brake pad 5 to move, and simultaneously drives the auxiliary brake device on the two sides to move, when the plurality of protrusions on the movable block 8 contact the brake disc, the first spring 9 is compressed, along with the continuous movement of the connecting plate 6, the movable block 8 and the plurality of protrusions thereon are completely moved into the groove of the placing block 7, the vehicle is slowed down through the moving brake pad 5, the fixed brake assembly and the auxiliary brake pad 20, and under the action of the first spring 9, the protrusions on the movable block 8 are tightly attached to the brake disc, which is beneficial to the deceleration of the vehicle, to a certain extent, the abrasion of the moving brake pad 5 is reduced, when it is required to replace the auxiliary brake pad 20, the threaded rod 16 can be rotated, so that the threaded rod 16 drives the inserting rods 17 to move out of the groove of the plate 12.

[0027] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0028] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A single piston CBS brake caliper characterized in that, The utility model relates to a kind of brake device, including shell (2), rack (3), fixed brake component and two auxiliary brake devices, the shell (2) side is provided with the mounting bracket (1) for being installed on vehicle body, shell (2) is fixedly connected with the rack (3), the inside of shell (2) is equipped with piston, the telescopic end of piston is fixedly connected mounting plate (4), dynamic brake pad (5) is installed on the side wall of mounting plate (4), mounting plate (4) both sides are equipped with connecting device, two auxiliary brake devices are respectively detachably connected with two connecting devices, the fixed brake component is installed in the inside of rack (3) and located the opposite side of dynamic brake pad (5); The auxiliary brake device includes an insert plate (12), a placement block (7), a movable block (8), an auxiliary brake pad (20), and a plurality of first springs (9). One end of the insert plate (12) is fixedly connected with a connecting plate (6). The placement block (7) is fixedly connected to the side wall of the connecting plate (6). The movable block (8) is movably arranged in the groove of the placement block (7). A plurality of protrusions are installed on the side wall of the movable block (8). The two ends of the first spring (9) are fixedly connected to the groove bottom wall of the placement block (7) and the end of the movable block (8), respectively. The auxiliary brake pad (20) is fixedly connected to the side wall of the placement block (7). Under the action of the first spring (9), the movable block (8) partially protrudes out of the groove of the placement block (7). The side wall of the auxiliary brake pad (20) and the side wall of the dynamic brake pad (5) are located in the same plane.

2. Single piston CBS brake caliper according to claim 1, characterized in that The movable block (8) is fixedly connected with a side plate (10) on both sides. The side wall of the side plate (10) is fixedly connected with a second spring (11). One end of the second spring (11) away from the movable block (8) is fixedly connected to the inner wall of the groove of the placement block (7).

3. Single piston CBS brake caliper according to claim 2, characterized in that The connecting device includes a fixed plate (13) and two limit pieces. One end of the fixed plate (13) is fixedly connected to the side wall of the mounting plate (4). The other end of the fixed plate (13) is provided with a groove for the insert plate (12) to move in. The two limit pieces are installed on both sides of the fixed plate (13), respectively.

4. Single piston CBS brake caliper according to claim 3, characterized in that The limit piece includes a connecting frame (14), a moving plate (15), and a plurality of insert rods (17). The connecting frame (14) is fixedly connected to the end of the fixed plate (13). A threaded rod (16) is threadedly connected to the connecting frame (14). One end of the threaded rod (16) is movably connected to the moving plate (15). A plurality of insert rods (17) are fixedly connected to the side wall of the moving plate (15). The plurality of insert rods (17) are movably inserted into the through holes provided in the inner wall of the groove of the fixed plate (13). The plurality of insert rods (17) can be respectively moved into the plurality of grooves provided in the side wall of the insert plate (12).

5. The single piston CBS brake caliper of claim 1 wherein, The fixed brake component includes a bearing plate (18) and a fixed brake pad (19). The bearing plate (18) is fixedly connected to the rack (3). The side wall of the bearing plate (18) is fixedly connected with the fixed brake pad (19).

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