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CN-224197909-U - Slowly-moving front disc brake structure

CN224197909UCN 224197909 UCN224197909 UCN 224197909UCN-224197909-U

Abstract

The utility model relates to the technical field of disc brake and discloses a slow-moving front disc brake structure which comprises a first main body, a second main body, a brake assembly, a driving assembly, a rocker arm and an adjusting assembly, wherein a clamping cavity matched with the brake assembly is arranged between the first main body and the second main body, two brake blocks of the brake assembly are respectively propped against the adjusting assembly and the driving assembly coaxially arranged on the first main body and the second main body, the other end of the driving assembly is connected with the rocker arm outside the second main body, a wire pressing structure matched with a brake wire is arranged at the other end of the rocker arm, and a slow-moving adjusting structure matched with the brake wire and used for delaying brake is arranged at a position corresponding to the wire pressing structure on the second main body. The front disc brake solves the problems that when the front disc brake is operated front and back simultaneously in emergency, the front disc brake is easy to brake or the front disc brake and the back disc brake are easy to brake simultaneously, so that the whole vehicle is thrown tail and turned over.

Inventors

  • SUN ZHEYONG
  • TANG WENGUI
  • RUAN DELIN
  • CAO YURONG
  • CHEN JIANSHENG

Assignees

  • 唐泽交通器材(泰州)有限公司

Dates

Publication Date
20260505
Application Date
20250606

Claims (8)

  1. 1. The utility model provides a dish structure of stopping before slow motion, includes first main part (1), second main part (2), brake subassembly (4), drive assembly (5), rocking arm (6) and adjusting part (7), wherein be equipped with centre gripping chamber (3) of brake subassembly (4) adaptation between first main part (1) and second main part (2), two brake pads of brake subassembly (4) respectively with coaxial setting on first main part (1), second main part (2) adjusting part (7) and drive assembly (5) looks butt, drive assembly (5) other end is connected in the outside of second main part (2) with rocking arm (6), the rocking arm (6) other end is equipped with line ball structure (61) with brake line (9) adaptation, the slow motion adjusting part (8) of the slow motion braking of brake line (9) adaptation are equipped with on second main part (2) with line ball structure (61) relevant position.
  2. 2. The slow-moving front disc brake structure according to claim 1, wherein the other end of the brake wire (9) passes through the slow-moving adjusting structure (8) and is connected with a brake handle, and the other end of the slow-moving adjusting structure (8) is abutted with the end part of a brake wire sheath (91) sleeved outside the brake wire (9) to adjust the brake in a buffering mode to delay the delayed brake.
  3. 3. The slow-moving front disc brake structure according to claim 2, wherein the slow-moving adjusting structure (8) comprises a connecting piece (81) which is adjustably connected with a brake wire adjusting supporting arm (22) on the second main body (2), a spring (83) arranged at the other end of the connecting piece (81), a guide limiting sleeve (84) and an adjusting sleeve (85), the adjusting sleeve (85) is sleeved on the spring (83) and the guide limiting sleeve (84) and is connected with the other end of the connecting piece (81), central through holes for adapting and installing brake wires (9) are formed in the connecting piece (81) and the guide limiting sleeve (84), and the end part of a brake wire sheath (91) sleeved on the outer layer of the brake wires (9) is abutted to one end of the guide limiting sleeve (84).
  4. 4. The slow-moving front disc brake structure according to claim 3, wherein one end of the connecting piece (81) is provided with a threaded connection portion (811), the other end of the connecting piece is provided with a support rod portion (812), one side, close to the threaded connection portion (811), of the middle portion is provided with a limiting boss (813), a limiting connection portion (814) is further arranged between the limiting boss (813) and the support rod portion (812) at intervals, one end of the adjusting sleeve (85) is connected with the limiting connection portion (814) in an adaptive mode, and one end of the spring (83) is sleeved on the support rod portion (812) and is in butt joint with the limiting connection portion (814).
  5. 5. The slow-moving front disc brake structure according to claim 3, wherein one end of the adjusting sleeve (85) is provided with a threaded connecting hole (851) which is connected with the limit connecting part (814) in an adapting mode, the other end of the adjusting sleeve is provided with a wire passing hole (852) which is communicated with the threaded connecting hole (851) and is matched with the brake wire sheath (91), a resisting step which is matched with the guide limit sleeve (84) is arranged between the wire passing hole (852) and the threaded connecting hole (851), and an annular groove and a transitional conical surface structure (853) are further arranged on the outer side of one end, close to the wire passing hole (852), of the adjusting sleeve (85).
  6. 6. The slow moving front disc brake structure according to claim 5, wherein the guide limiting sleeve (84) is composed of a guide cylindrical surface (841) and an annular boss (842) arranged at the top of the guide cylindrical surface (841), one side of the annular boss (842) is adapted to be propped against the resisting step, one end of the spring (83) is sleeved on the guide cylindrical surface (841) and is propped against the inner side of the annular boss (842), and one end of the brake wire sheath (91) is propped against the outer side of the annular boss (842).
  7. 7. The slow motion front disc brake structure as claimed in any one of claims 1-6, wherein any one of the slow motion adjusting structures (8) further comprises a lock nut (82), and the lock nut (82) is adapted to be arranged on a threaded connection portion (811) at one side of the connecting piece (81).
  8. 8. The slow-moving front disc brake structure according to claim 7, wherein the second main body (2) is symmetrically provided with mounting seats (21), the mounting seats (21) are provided with oblong connecting holes, the first main body (1) and the second main body (2) are connected through bolt fastening, the brake assembly (4) is composed of a V-shaped spring with one side open and a group of brake plates arranged on the V-shaped spring, positioning penetrating holes are formed in corresponding positions of the V-shaped spring and the brake plates, the V-shaped spring and the brake plates are hinged and fixed with the first main body (1) and the second main body (2) through the positioning penetrating holes, and the two brake plates are respectively embedded on the upper side wall and the lower side wall of the clamping cavity (3) in an ejecting mode and are in butt joint with the adjusting assembly (7) and the driving assembly (5) to drive.

Description

Slowly-moving front disc brake structure Technical Field The utility model relates to the technical field of disc brake, in particular to a slow-moving front disc brake structure. Background Front and rear brakes are usually arranged on front and rear wheels of an electric vehicle or a bicycle to brake and slow down the riding vehicle and brake and stop the riding vehicle, so that the aim of safe riding is fulfilled. At present, the common front disc and rear disc or front disc and rear hub are arranged to meet the braking requirement of a bicycle or an electric vehicle, and the common front disc is of a mechanical disc brake structure, for example, a novel anti-loose adjusting disc brake or a disc brake of other similar structures disclosed in CN220996635U can be used. In the riding process of the vehicle, when an emergency is encountered, an operator can often respond that both hands simultaneously pinch the front brake and the rear brake to carry out emergency brake, when the front brake and the rear brake are simultaneously operated, the situation that the front disc brake is used for braking before the rear brake or the front brake and the rear brake are used for braking simultaneously occurs, and the occurrence of the situation can cause the whole vehicle to swing tail and roll over, so that safety accidents are caused. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a slow-moving front disc brake structure, which solves the problems that the front brake is used for braking before or the front brake is used for braking after the front brake and the rear brake are used for braking after the front brake are operated simultaneously when the existing front disc brake encounters an emergency, so that the whole vehicle is in tail flick and side turning. The disc brake structure is applied to front wheel braking, front and rear brakes are simultaneously operated under the condition of protruding, and the front brake can delay braking after the rear brake, so that safe running of a rider is ensured. In order to achieve the above purpose, the present application adopts the following technical scheme: The utility model relates to a slow-moving front disc brake structure which comprises a first main body, a second main body, a brake assembly, a driving assembly, a rocker arm and an adjusting assembly, wherein a clamping cavity matched with the brake assembly is arranged between the first main body and the second main body, two brake blocks of the brake assembly are respectively abutted against the adjusting assembly and the driving assembly coaxially arranged on the first main body and the second main body, the other end of the driving assembly is connected with the rocker arm on the outer side of the second main body, a wire pressing structure matched with a brake wire is arranged at the other end of the rocker arm, and a slow-moving adjusting structure matched with the brake wire and used for delaying braking is arranged at a position corresponding to the wire pressing structure on the second main body. The brake cable is further improved in that the other end of the brake cable passes through the slow-moving adjusting structure and is connected with the brake handle, and the other end of the slow-moving adjusting structure is in butt joint with the end part of the brake cable sheath sleeved outside the brake cable to adjust the brake in a buffering mode to delay the delayed brake. The slow-moving adjusting structure comprises a connecting piece, a spring, a guide limit sleeve and an adjusting sleeve, wherein the connecting piece is adjustably connected with a brake wire adjusting supporting arm on a second main body, the spring is arranged at the other end of the connecting piece, the guide limit sleeve is sleeved on the spring and the guide limit sleeve and is connected with the other end of the connecting piece, central through holes for adapting and installing brake wires are formed in the connecting piece and the guide limit sleeve, and the end part of a brake wire sheath sleeved on the outer layer of the brake wire is abutted to one end of the guide limit sleeve. The connecting piece is further improved in that one end of the connecting piece is provided with a threaded connection part, the other end of the connecting piece is provided with a supporting rod part, one side, close to the threaded connection part, of the middle part is provided with a limiting boss, a limiting connection part is arranged between the limiting boss and the supporting rod part at a distance, one end of the adjusting sleeve is connected with the limiting connection part in an adaptive mode, and one end of the spring is sleeved on the supporting rod part and is abutted to the limiting connection part. The brake wire is characterized in that one end of the adjusting sleeve is provided with a threaded connecting hole which is connected with the limiting connecting part in an adapting