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CN-224211184-U - Rear axle assembly of electric tricycle

CN224211184UCN 224211184 UCN224211184 UCN 224211184UCN-224211184-U

Abstract

The utility model discloses a rear axle assembly of an electric tricycle, which belongs to the technical field of rear axles of electric tricycles and comprises an electric tricycle framework, wherein the electric tricycle framework is provided with the rear axle assembly, and the rear axle assembly further comprises a protection structure which is arranged below the electric tricycle framework and is wrapped on the rear axle assembly to provide protection for the rear axle assembly, and the protection structure comprises a blocking and protecting assembly used for blocking and protecting below the rear axle assembly and a limiting assembly used for adjusting and limiting the position of the blocking and protecting assembly. According to the utility model, the arc-shaped guard plates can be used for blocking and protecting the periphery of the rear axle assembly, if splashed stones or collision of the arc-shaped guard plates and pavement stone foreign matters occurs in the driving process, the arc-shaped guard plates can be used for blocking and protecting the rear axle assembly, so that direct damage to the rear axle assembly is avoided, the arc-shaped guard plates can be buffered under the action of the elasticity of the springs, and the damage to the arc-shaped guard plates is reduced.

Inventors

  • ZHU SENLIN
  • LI CHENHUI

Assignees

  • 徐州永盛机电有限公司

Dates

Publication Date
20260508
Application Date
20250630

Claims (8)

  1. 1. The rear axle assembly of the electric tricycle comprises an electric tricycle framework (1), wherein the electric tricycle framework (1) is provided with the rear axle assembly (101), and the rear axle assembly is characterized by further comprising: the protection structure is arranged below the electric tricycle framework (1) and wrapped on the rear axle assembly (101) to provide protection for the rear axle assembly (101); The protection structure comprises a blocking and protecting component used for blocking and protecting the lower part of the rear axle assembly (101), a limiting component used for adjusting and limiting the position of the blocking and protecting component and an elastic component used for buffering; And the alarm structure is arranged on the shielding component and used for generating an alarm when the shielding component is impacted.
  2. 2. The rear axle assembly of an electric tricycle of claim 1 wherein the fender assembly comprises: A plurality of welding plates (2) are welded below the electric tricycle framework (1); A mounting screw (201) arranged at one end of the welding plate (2); the mounting sleeve plate (206) is sleeved on the mounting screw rod (201) in a sliding manner; A mounting plate (202) slidably mounted inside the mounting sleeve plate (206); An arc-shaped baffle plate (203) is arranged on the mounting plate (202), and the rear axle assembly (101) is positioned inside the arc-shaped baffle plate (203).
  3. 3. The rear axle assembly of an electric tricycle of claim 1 wherein the limit assembly comprises: The limiting nut (204) is sleeved on the mounting screw (201) and is contacted with the lower part of the mounting sleeve plate (206) for limiting the mounting height of the mounting sleeve plate (206); a sliding assembly is disposed on the mounting sleeve plate (206).
  4. 4. The rear axle assembly of an electric tricycle of claim 3 wherein the slide assembly comprises: The strip-shaped hole (205) is formed in the mounting plate (202), and the mounting screw (201) is movably mounted in the strip-shaped hole (205); And a mounting hole (211) formed in the mounting sleeve plate (206), wherein the mounting plate (202) is slidably mounted in the mounting sleeve plate (206).
  5. 5. The rear axle assembly of an electric tricycle of claim 3 wherein the slide assembly further comprises: the limit screw (208) is inserted into the mounting sleeve plate (206); The limiting screw rods (208) are arranged in the corresponding limiting jacks (209) in a threaded manner; and the mounting nut (210) is sleeved on the mounting sleeve plate (206) in a threaded manner.
  6. 6. The rear axle assembly of an electric tricycle according to claim 1, wherein the elastic component comprises a spring (207), the spring (207) is slidably sleeved on the mounting screw (201), and two ends of the spring (207) are respectively contacted with one side of the welding plate (2) and one side of the mounting sleeve plate (206).
  7. 7. The rear axle assembly of an electric tricycle of claim 1 wherein the alarm structure comprises: the U-shaped frame (3) is welded below the electric tricycle framework (1); The adjusting screw rod (301) is arranged in the U-shaped frame (3) in a threaded manner; A trigger plate (302) arranged at one end of the adjusting screw (301); The switch (303) and the alarm (304) are arranged on the arc-shaped guard plate (203), and the switch (303) and the alarm (304) are electrically connected with the same control module.
  8. 8. The rear axle assembly of an electric tricycle according to claim 1, wherein the alarm structure further comprises an adjusting screw hole (305), the adjusting screw hole (305) is formed in the U-shaped frame (3), and the adjusting screw rod (301) is installed in the adjusting screw hole (305) in a threaded mode.

Description

Rear axle assembly of electric tricycle Technical Field The utility model relates to the technical field of rear axles of electric tricycles, in particular to a rear axle assembly of an electric tricycle. Background The electric tricycle rear axle assembly is a core component of a vehicle transmission system and a traveling system and is mainly responsible for transmitting power output by a motor to rear wheels and simultaneously bearing, steering (part of vehicle types), buffering, damping and the like of the vehicle. The utility model discloses a chinese patent publication No. CN218287326U discloses an electric tricycle rear axle of high anticollision intensity, including tricycle rear axle body, the both sides symmetry in tricycle rear axle body length direction is equipped with the anticollision support body, the anticollision support body includes arc connecting rod body and buffer plate body, the arc connecting rod body sets up on the tricycle rear axle body, the inside middle part of arc connecting rod body and the downside fixed connection of tricycle rear axle body, the quantity of buffer plate body on every anticollision support body is two, and the symmetry sets up in the both sides portion of arc connecting rod body bottom, when electric tricycle is on rural earth road, when the tricycle rear axle body is about to touch the protrusion, the protrusion is the buffer plate body on the anticollision support body at first, then can let the car have an ascending action, thereby let tricycle rear axle body not contact the protrusion, have good high anticollision intensity. Novel structure, unique design has very high novelty, is worth promoting. Among the above-mentioned disclosed prior art, can provide the protection for electric tricycle rear axle through the setting of anti-collision support body and buffer plate body, avoid the rear axle to receive the striking and produce the damage, but this protector direct mount is on the electric tricycle rear axle, when receiving the striking, on its impact force also can act on the electric tricycle rear axle, leads to the fact the influence to each part of rear axle such as casing, gear, bearing easily. Disclosure of utility model Aiming at the technical defects, the utility model aims to provide a rear axle assembly of an electric tricycle, so as to solve the problems that the protective device of the rear axle of the electric tricycle provided in the background art is directly arranged on the rear axle, impact force can be applied to the rear axle when the electric tricycle is impacted, and each component of the rear axle is easily influenced. In order to solve the technical problems, the utility model adopts the following technical scheme: A rear axle assembly for an electric tricycle, comprising: The electric tricycle framework is provided with a rear axle assembly, and is characterized by further comprising: the protection structure is arranged below the electric tricycle framework and wrapped on the rear axle assembly to provide protection for the rear axle assembly; The protection structure comprises a blocking and protecting component used for blocking and protecting the lower part of the rear axle assembly, a limiting component used for adjusting and limiting the position of the blocking and protecting component and an elastic component used for buffering; And the alarm structure is arranged on the shielding component and used for generating an alarm when the shielding component is impacted. Preferably, the guard assembly comprises: the welding plates are welded below the electric tricycle framework; the mounting screw is arranged at one end of the welding plate; the mounting sleeve plate is sleeved on the mounting screw in a sliding manner; The mounting plate is slidably mounted in the mounting sleeve plate; The arc keeps off the backplate, arranges on the mounting panel, and the rear axle assembly is located the inside of arc fender backplate. Preferably, the limiting assembly comprises: The limit nut is sleeved on the mounting screw rod and contacted with the lower part of the mounting sleeve plate, and is used for limiting the mounting height of the mounting sleeve plate; And the sliding assembly is arranged on the mounting sleeve plate. Preferably, the sliding assembly comprises: The strip-shaped hole is formed in the mounting plate, and the mounting screw is movably mounted in the strip-shaped hole; and the mounting hole is formed in the mounting sleeve plate, and the mounting plate is slidably mounted in the mounting sleeve plate. Preferably, the sliding assembly further comprises: The limiting screw rod is inserted into the mounting sleeve plate; the limiting screw rods are arranged in the corresponding limiting jacks in a threaded manner; And the mounting nut is sleeved on the mounting sleeve plate through threads. Preferably, the elastic component comprises a spring, the spring is sleeved on the mounting screw in a sliding manner, and two