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CN-224218207-U - Starting motor for high-power motorcycle

CN224218207UCN 224218207 UCN224218207 UCN 224218207UCN-224218207-U

Abstract

The utility model discloses a starting motor for a high-power motorcycle, which relates to the technical field of motors and comprises a machine shell, wherein a front end cover and a rear end cover are sleeved at two ends of the machine shell, two threaded holes are formed in the rear end cover and the front end cover, screws are arranged in the four threaded holes, and a magnetic steel bracket is fixedly arranged in the machine shell. According to the utility model, through the arrangement of the plurality of contact supporting columns, the plurality of connecting shafts, the plurality of conical blocks, the wedge-shaped rods, the thermal expansion metal rods and the loop bars, the utility model realizes that the thermal expansion metal rods judge the heat inside the shell to adapt to expansion, and the quantity of upward movement of the contact supporting columns is regulated correspondingly, so that the radial play reduced by the thermal expansion of the output shaft is compensated, the output shaft can still maintain the optimal radial play at high temperature, the vibration is reduced, the running stability is increased, the pitting corrosion and the abrasion speed are reduced, and the service lives of the output shaft and the bearing are prolonged.

Inventors

  • WANG YAOHUI
  • LIANG LIQING

Assignees

  • 浙江海威电器股份有限公司

Dates

Publication Date
20260508
Application Date
20250605

Claims (7)

  1. 1. The starting motor for the high-power motorcycle is characterized by comprising a casing (1), wherein a front end cover (2) and a rear end cover (3) are sleeved at two ends of the casing (1), two threaded holes are formed in the rear end cover (3) and the front end cover (2), four threaded holes are formed in the threaded holes, a magnetic steel support (8) is fixedly arranged in the casing (1), a plurality of magnetic steel blocks (9) are arranged on the magnetic steel support (8) in a circular array, a bearing (7) is rotationally connected at the center of each of the front end cover (2) and the rear end cover (3), a rotor (10) is fixedly arranged on the output shaft (11), an oil seal is arranged at the position, close to the bearing (7), of the front end cover (2) and the rear end cover (3), a lubricating oil cylinder (6) is fixedly arranged on the rear end cover (3), a plurality of oil storage mechanisms are arranged in the rear end cover (3), and an adjusting mechanism (5) is arranged in the rear end cover (3).
  2. 2. A starting motor for a high-power motorcycle according to claim 1, characterized in that the edge of the bearing (7) of the rear end cap (3) is provided with a bevel.
  3. 3. The starting motor for a high-power motorcycle according to claim 2, wherein the adjusting mechanism (5) comprises a plurality of contact supporting columns (51), a plurality of connecting shafts (52), a plurality of conical blocks (53), wedge-shaped rods (54), a thermal expansion metal rod (55) and a sleeve rod (56), the sleeve rod (56) is fixedly arranged in the rear end cover (3), the thermal expansion metal rod (55) is arranged in the sleeve rod (56), the wedge-shaped rods (54) are inserted and arranged in the sleeve rod (56), a plurality of contact supporting columns (51) are slidably arranged in the rear end cover (3), a plurality of connecting shafts (52) are fixedly arranged at the tops of the corresponding contact supporting columns (51), and a plurality of conical blocks (53) are fixedly arranged at the tops of the connecting shafts (52).
  4. 4. A starting motor for a high-power motorcycle according to claim 3 is characterized in that the plurality of oil storage mechanisms comprise connecting pipes (61), conical grooves (62), a plurality of vertical grooves (63) and annular grooves (64), the plurality of conical grooves (62) are arranged in the rear end cover (3) in an array mode, two ends of the connecting pipes (61) are respectively communicated with a lubricating oil cylinder (6) and the corresponding conical grooves (62), a plurality of cylindrical grooves are arranged in the rear end cover (3), the plurality of cylindrical grooves are located below the conical grooves (62) and are used for limiting sliding of a collision post (51), the plurality of vertical grooves (63) are symmetrically arranged on the side walls of the cylindrical grooves in pairs, and the plurality of annular grooves (64) are arranged on the side walls of the cylindrical grooves in a communicating mode.
  5. 5. A starting motor for a high-power motorcycle according to claim 4, wherein a plurality of said vertical grooves (63) are in communication with the annular groove (64) and the tapered groove (62).
  6. 6. A starting motor for a high-power motorcycle according to claim 3, characterized in that the bottoms of the plurality of interference posts (51) are provided with conical surfaces (65).
  7. 7. A starting motor for a high-power motorcycle according to claim 6, wherein the bottoms of the tapered blocks (53) are provided with tapered surfaces (65) which are in interference fit with the wedge-shaped rods (54).

Description

Starting motor for high-power motorcycle Technical Field The utility model relates to the technical field of motors, in particular to a starting motor for a high-power motorcycle. Background With the progress of the age, the traffic development is rapid, the sales volume of the electric motor is greatly improved under the condition of rapid traffic development, the electric motor is developed to high performance, the peak power of the motor is broken through by 20kW, and with the improvement of the living standard, the motor is not only a riding tool, but also the performance and the running speed of the motor are more focused, so that more and more high-power motor is manufactured and favored by people. The motor of the electric motorcycle in the prior art has the advantages that the internal temperature of the motor rises faster due to larger power, and the radial play of the bearing becomes smaller along with the thermal expansion of the output shaft due to the temperature rise, so that the problems of internal thermal runaway, even pitting and the like are caused, and the service life of the bearing is influenced. Disclosure of utility model The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims to provide a starting motor for a high-power motorcycle so as to solve the problems in the prior art. In order to achieve the above purpose, the starting motor for the high-power motorcycle comprises a shell, wherein a front end cover and a rear end cover are sleeved at two ends of the shell, two threaded holes are formed in the rear end cover and the front end cover, screws are arranged in the four threaded holes, a magnetic steel support is fixedly arranged in the shell, a plurality of magnetic steel blocks are arranged on the magnetic steel support in a circular array, bearings are rotatably connected to the circle centers of the front end cover and the rear end cover, an output shaft is arranged in the bearings in a limiting and rotating mode, a rotor is fixedly arranged on the output shaft, an oil seal is arranged at the positions, close to the bearings, of the front end cover and the rear end cover, a lubricating oil cylinder is fixedly arranged on the rear end cover, a plurality of oil storage mechanisms are arranged in the rear end cover, and an adjusting mechanism is arranged in the rear end cover. Preferably, the bearing edge of the rear end cap is provided with a bevel. Preferably, the adjustment mechanism includes a plurality of support and touch post, a plurality of connecting axle, a plurality of toper piece, wedge pole, thermal expansion metal pole and loop bar, the loop bar is fixed to be set up inside the rear end cap, thermal expansion metal pole sets up inside the loop bar, wedge pole grafting sets up inside the loop bar, a plurality of it is inside the rear end cap that the post slides to contradict, a plurality of the connecting axle is fixed to be set up and is supporting and touch the post top in correspondence, a plurality of the toper piece is fixed to be set up at the connecting axle top. Preferably, a plurality of oil storage mechanism all includes connecting pipe, conical tank, a plurality of perpendicular groove and ring channel, and is a plurality of the conical tank is inside the rear end cap of array setting, and is a plurality of connecting pipe both ends respectively with lubricating oil cylinder and corresponding conical tank intercommunication, the rear end cap is inside to be provided with a plurality of cylindricality grooves, and a plurality of the cylindricality groove is located conical tank below and supplies the spacing slip of conflict post, a plurality of perpendicular groove pairwise symmetry sets up in cylindricality groove lateral wall, a plurality of the ring channel intercommunication sets up in cylindricality groove lateral wall. Preferably, a plurality of said vertical grooves are in communication with the annular groove and the conical groove. Preferably, the bottoms of the plurality of the interference posts are provided with conical surfaces. Preferably, the bottoms of the conical blocks are provided with conical surfaces which are in interference fit with the wedge-shaped rods. Compared with the prior art, the utility model has the beneficial effects that: (1) According to the utility model, through the arrangement of the plurality of contact supporting columns, the plurality of connecting shafts, the plurality of conical blocks, the wedge-shaped rods, the thermal expansion metal rods and the loop bars, the utility model realizes that the thermal expansion metal rods judge the heat inside the shell to adapt to expansion, and the quantity of the upward movement of the contact supporting columns is regulated correspondingly, so that the radial play reduced by the thermal expansion of the output shaft is compensa