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CN-224229134-U - Caliper structure of automobile brake

CN224229134UCN 224229134 UCN224229134 UCN 224229134UCN-224229134-U

Abstract

The utility model belongs to the field of automobile engineering, in particular to a caliper structure of an automobile brake, which comprises a shell, wherein a first connecting rod is fixedly connected to the top of the shell, a hydraulic hole is formed in the surface of the shell, a transmission mechanism is arranged in the shell, the transmission mechanism comprises two sleeves fixedly connected to two sides in the shell, slide bars are slidably connected to the two sleeves, one end of each slide bar is slidably connected with a brake pad, a buckling mechanism is arranged in each slide bar and is matched with the corresponding brake pad for use, the brake pads on two sides of a floating brake caliper can be almost simultaneously and uniformly pressed against a brake disc through the transmission mechanism, the eccentric wear of the brake disc caused by braking force loss generated by sequential contact of the brake pads is avoided, replacement of new and old brake pads can be completed without the need of disassembling a chassis part through the buckling mechanism, and the maintenance cost and the time cost of the automobile are reduced.

Inventors

  • LOU JIANMING
  • Peng Anjun
  • LUO YANJUN
  • DONG JIANBO

Assignees

  • 浙江博隆汽车零部件有限公司

Dates

Publication Date
20260512
Application Date
20250708

Claims (7)

  1. 1. The caliper structure of the automobile brake is characterized by comprising a shell (1), wherein a first connecting rod (101) is fixedly connected to the top of the shell (1), a hydraulic hole (102) is formed in the surface of the shell (1), and a transmission mechanism (2) is arranged in the shell (1); The transmission mechanism (2) comprises two sleeves (201) fixedly connected to two sides of the inside of the shell (1), two sleeves (201) are slidably connected with a sliding rod (202), one end of each sliding rod (202) is slidably connected with a brake pad (203), a buckling mechanism (3) is arranged in each sliding rod (202), the buckling mechanism (3) is matched with the brake pad (203), a second connecting rod (204) is fixedly connected to the surface of each sliding rod (202), a rack (205) is fixedly connected to the top of each second connecting rod (204), a fixed shaft (206) is fixedly connected to the inside of each first connecting rod (101), a gear (207) is sleeved on the surface of each fixed shaft (206) in a rotating mode, and the surfaces of the gears (207) are meshed with the surfaces of the racks (205).
  2. 2. The caliper structure of an automobile brake of claim 1, wherein a sliding groove (208) is formed in the first connecting rod (101), a sliding block (209) is fixedly connected to the surface of the rack (205), and the surface of the sliding block (209) is slidably connected with an inner cavity of the sliding groove (208).
  3. 3. The structure of claim 1, wherein the sleeve (201) is fixedly connected with a stopper (210), the other end of the sliding rod (202) is fixedly connected with a bump (211), and the bump (211) is matched with the stopper (210).
  4. 4. The caliper structure of an automobile brake according to claim 1, wherein a tension spring (212) is arranged in the shell (1), one end of the tension spring (212) is fixedly connected with the inside of the shell (1), and the other end of the tension spring (212) is fixedly connected with the surface of the protruding block (211).
  5. 5. The automobile brake caliper structure according to claim 1, wherein the fastening mechanism (3) comprises a fastening rod (301) fixedly connected to the surface of the brake pad (203), the surface of the fastening rod (301) is slidably connected with the inner cavity of the sliding rod (202), a notch (302) is formed in the surface of the fastening rod (301), a fastening block (303) is slidably connected with the inner cavity of the notch (302), an opening (213) is formed in the surface of the sliding rod (202), and the fastening block (303) is matched with the opening (213).
  6. 6. The structure of claim 5, wherein the surface of the clamping block (303) is fixedly connected with an inner rod (304), the inside of the clamping rod (301) is fixedly connected with a sleeve rod (305), and the surface of the inner rod (304) is slidably connected with the inner cavity of the sleeve rod (305).
  7. 7. The structure of claim 6, wherein the surface of the sleeve rod (305) is fixedly sleeved with a spring (306), the surface of the inner rod (304) is slidably connected with the inner cavity of the spring (306), one end of the spring (306) is fixedly connected with the surface of the clamping block (303), and the other end of the spring (306) is fixedly connected with the inside of the clamping rod (301).

Description

Caliper structure of automobile brake Technical Field The utility model relates to the field of automobile engineering, in particular to a caliper structure of an automobile brake. Background The automobile brake caliper is used as a core execution part of a disc brake system, the core technical breakthrough of the automobile brake caliper is that the problems of poor heat dissipation and serious heat attenuation of the traditional brake caliper are solved through an open structure, and the modern mainstream floating brake caliper realizes double-side braking by utilizing a single-side piston driving guide pin sliding mechanism, so that the cost and the weight are balanced. At present, most floating brake calipers in the prior art have the situation of eccentric wear of a brake disc, and the eccentric wear can lead to unbalanced contact areas and friction forces of brake pads on two sides and the brake disc, so that the control stability and linear braking performance of a vehicle are affected, and potential safety hazards can exist particularly during emergency braking, therefore, the caliper structure of the automobile brake is provided for the problems. Disclosure of utility model In order to make up the defects of the prior art, the floating brake caliper mostly has the condition of eccentric wear of a brake disc, and the eccentric wear can lead to unbalanced contact area and friction force between brake pads on two sides and the brake disc, thereby influencing the control stability and linear braking performance of a vehicle, and particularly solving the problem that potential safety hazards possibly exist during emergency braking. The technical scheme adopted by the utility model for solving the technical problems is that the caliper structure of the automobile brake comprises a shell, wherein a first connecting rod is fixedly connected to the top of the shell, a hydraulic hole is formed in the surface of the shell, and a transmission mechanism is arranged in the shell; The transmission mechanism comprises two sleeves fixedly connected to two sides of the inside of the shell, two sleeves are connected with sliding rods in a sliding mode, one ends of the sliding rods are connected with brake pads in a sliding mode, buckling mechanisms are arranged in the sliding rods and matched with the brake pads, a second connecting rod is fixedly connected to the surface of each sliding rod, racks are fixedly connected to the tops of the second connecting rods, fixing shafts are fixedly connected to the inside of the first connecting rods, gears are sleeved on the surfaces of the fixing shafts in a rotating mode, and the surfaces of the gears are meshed with the surfaces of the racks. Preferably, a sliding groove is formed in the first connecting rod, a sliding block is fixedly connected to the surface of the rack, and the surface of the sliding block is in sliding connection with the inner cavity of the sliding groove. Preferably, the inside fixedly connected with dog of telescopic, the other end fixedly connected with lug of slide bar, lug and dog cooperation use. Preferably, a tension spring is arranged in the shell, one end of the tension spring is fixedly connected with the inside of the shell, and the other end of the tension spring is fixedly connected with the surface of the lug. Preferably, the fastening mechanism comprises a fastening rod fixedly connected to the surface of the brake pad, the surface of the fastening rod is in sliding connection with the inner cavity of the slide rod, a notch is formed in the surface of the fastening rod, a fastening block is slidably connected to the inner cavity of the notch, an opening is formed in the surface of the slide rod, and the fastening block is matched with the opening. Preferably, the surface of the clamping block is fixedly connected with an inner rod, the inside of the clamping rod is fixedly connected with a sleeve rod, and the surface of the inner rod is in sliding connection with the inner cavity of the sleeve rod. Preferably, the surface fixing sleeve of the sleeve rod is provided with a spring, the surface of the inner rod is in sliding connection with the inner cavity of the spring, one end of the spring is fixedly connected with the surface of the clamping block, and the other end of the spring is fixedly connected with the inside of the clamping rod. The utility model has the advantages that: 1. According to the utility model, the transmission mechanism is arranged, so that the brake pads on two sides of the floating brake caliper can almost simultaneously and uniformly press the brake disc, the brake force of the brake caliper is ensured to be applied more uniformly and efficiently, and the eccentric wear of the brake disc caused by the brake force loss generated by the sequential contact of the brake pads is avoided. 2. According to the utility model, the buckle mechanism is arranged, so that the replacement of the new and old brake pads can be r