CN210380458U

CN210380458U - Electric bicycle motor capable of preventing dust from entering

Info

Publication number: CN210380458U
Application number: CN201921186829.XU
Authority: CN
Inventors: 潘俊; 蒋凌燕; 严苏
Original assignee: Changzhou Hua Yu Xin Feng Motor Co ltd
Current assignee: Changzhou Hua Yu Xin Feng Motor Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-21
Anticipated expiration: 2029-07-26

Abstract

The utility model provides an electric bicycle motor capable of avoiding dust entering, which comprises an oil seal disc, a dust lip, a motor shaft, a rotor, a motor disc, an oil filling nozzle, an oil seal chamber, a fastening spring, an annular sucking disc and an oil seal ring, wherein the motor disc is arranged on the front side and the rear side of a motor main body, the oil seal disc is arranged on the inner side of the annular side surface of the motor disc, the oil seal chamber is arranged in the oil seal disc, the oil filling nozzle is arranged on the left side of the oil seal disc, the dust lip is arranged on the inner side of the annular side surface of the oil seal disc, the fastening spring is arranged in the dust lip, the annular sucking disc is arranged on the inner side of the annular side surface of the dust lip, this design has solved the inconvenient dustproof problem of effectively sealing of original electric motor car motor, the utility model discloses rational in infrastructure, it is dustproof to be convenient for effectively seal the electric bicycle motor.

Description

Electric bicycle motor capable of preventing dust from entering

Technical Field

The utility model relates to an avoid electric bicycle motor of dust entering belongs to electric bicycle technical field.

Background

An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.

The electric bicycle motor in the past is after using for a long time, and the motor shaft part is not hard up easily for external dust very easily permeates, and motor inside is ageing with higher speed, and the inconvenient effective sealing of current electric bicycle motor is dustproof, and the problem that the aforesaid appears is solved to the electric bicycle motor that now urgently needs an electric bicycle motor of avoiding the dust to get into.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an avoid electric bicycle motor that dust got into to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure is convenient for effectively seal dustproof to electric bicycle motor.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an electric bicycle motor capable of avoiding dust entering comprises a motor main body, a tire groove and an oil seal dustproof mechanism, wherein the tire groove is formed in the annular side face of the motor main body, the oil seal dustproof mechanism is arranged in the motor main body and comprises an oil seal disc, a dustproof lip, a motor shaft, a rotor, a motor disc, an oil filling nozzle, an oil seal chamber, a fastening spring, an annular sucker and an oil seal ring, the motor disc is assembled on the front side and the rear side of the motor main body, the oil seal disc is installed on the inner side of the annular side face of the motor disc, the oil seal chamber is formed in the oil seal disc, the oil filling nozzle is assembled on the left side of the oil seal disc, the dustproof lip is installed on the inner side of the annular side face of the oil seal disc, the fastening spring is assembled in the dustproof lip, the annular sucker is assembled on the inner side face of the dustproof lip, the motor shaft, and a rotor is arranged in the motor disc.

Further, the oil seal chamber annular side inboard and the oil seal ring phase-match, oil seal chamber upside is equipped with the inlet valve, the oil seal chamber is connected with the oiling mouth through the inlet valve.

Further, inside fastening spring ran through the dust lip, the dust lip was equipped with two sets ofly, and two sets of dust lip specifications are the same.

Further, the annular side face of the oil seal disc is provided with an external thread, the inner side of the annular side face of the motor disc is provided with an internal thread, and the internal thread is meshed with the external thread.

Furthermore, a wire hole is formed in the left side of the motor shaft, and the rotor is connected with an external power supply through a wire.

Furthermore, an auxiliary dismounting hole is formed in the outer side of the oil seal disc.

The utility model has the advantages that: the utility model discloses an avoid electric bicycle motor of dust entering, because of the utility model discloses added oil blanket dish, dustproof lip, motor shaft, rotor, motor disc, glib talker, oil blanket room, fastening spring, annular sucking disc and oil blanket ring, this design can be high-efficient seals dustproof to electric motor car motor, has solved the inconvenient effective dustproof problem of sealing of original electric motor car motor, has improved the utility model discloses a sealed dirt resistance.

Because of the inboard oil blanket room annular side and the oil blanket ring phase-match, the oil blanket room upside is equipped with the inlet valve, the oil blanket room is connected with the oil filler point through the inlet valve, this design effectively realizes sealed dustproof through the oil blanket room oiling, inside running through the dustproof lip because of fastening spring, the dustproof lip is equipped with two sets ofly, this design makes the inside and outside both sides of motor main part keep apart completely, because of the oil blanket dish annular side has seted up the external screw thread, the internal thread has been seted up to motor dish annular side inboard, this design is convenient for dismantle the oil blanket dish, because of the oil blanket dish outside has seted up supplementary hole of dismantling, this design is convenient for dismantle the oil blanket dish, the utility model discloses rational in infrastructure, be convenient for effectively.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of an electric bicycle motor for preventing dust from entering;

FIG. 2 is a schematic structural view of an oil seal dustproof mechanism in an electric bicycle motor for preventing dust from entering the electric bicycle of the present invention;

FIG. 3 is a front sectional view of the oil-sealed dust-proof mechanism in the electric bicycle motor for preventing dust from entering the present invention;

FIG. 4 is an enlarged view of the oil seal dust-proof mechanism A in the electric bicycle motor for preventing dust from entering the present invention;

in the figure: 1-motor body, 2-tire groove, 3-oil seal dustproof mechanism, 31-oil seal disc, 32-dustproof lip, 33-motor shaft, 34-rotor, 35-motor disc, 311-oil nozzle, 312-oil seal chamber, 321-fastening spring, 322-annular sucker and 331-oil seal ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an avoid electric bicycle motor of dust entering, includes motor body 1, tire groove 2 and oil blanket dustproof mechanism 3, and motor body 1 annular side is seted up there is tire groove 2, and motor body 1 is inside to be provided with oil blanket dustproof mechanism 3.

Oil blanket dustproof mechanism 3 includes oil blanket dish 31, dust lip 32, motor shaft 33, rotor 34, motor disc 35, oiling mouth 311, oil blanket room 312, fastening spring 321, annular sucking disc 322 and oil seal ring 331, both sides are equipped with motor disc 35 around the motor main part 1, oil blanket dish 31 is installed to motor disc 35 annular side inboard, oil blanket dish 31 is inside to have seted up oil blanket room 312, oil blanket dish 31 left side is equipped with oiling mouth 311, oil blanket dish 31 annular side inboard is installed dust lip 32, dust lip 32 inside is equipped with fastening spring 321, dust lip 32 annular side inboard is equipped with annular sucking disc 322, dust lip 32 internally mounted has motor shaft 33, motor shaft 33 annular side is equipped with oil seal ring 331, motor disc 35 internally mounted has rotor 34, the inconvenient dustproof problem of effective seal of original electric motor car motor has been solved in this design.

Oil blanket room 312 annular side inboard and oil seal ring 331 phase-match, oil blanket room 312 upside is equipped with the inlet valve, oil blanket room 312 is connected with oiling mouth 311 through the inlet valve, this design effectively realizes sealed dustproof through oil blanket room 312 oiling, fastening spring 321 runs through inside dustproof lip 32, dustproof lip 32 is equipped with two sets ofly, and two sets of dustproof lip 32 specifications are the same, this design makes the inside and outside both sides of motor main part 1 keep apart completely, the external screw thread has been seted up to oil blanket dish 31 annular side, the internal thread has been seted up to motor dish 35 annular side inboard, and the internal thread meshes with the external screw thread mutually, this design is convenient for dismantle oil blanket dish 31, the wire guide has been seted up on motor shaft 33 left side, rotor 34 is connected with external power supply through the wire, this design makes motor main part 1 effectively circular telegram work, supplementary dismantlement hole has been seted up in the oil blanket.

As an embodiment of the present invention: the staff is connected motor shaft 33 and external electric motor car motor mount pad at first, be connected rotor 34 with external power supply through the wire, during the in-service use, because of motor dish 35 internally mounted has oil blanket dish 31, oiling mouth 311 has been seted up in the oil blanket dish 31 outside, the staff injects the sealing oil through external oil gun and gets into oil blanket room 312, because of oil seal ring 331 and the oil blanket room 312 phase-match of motor shaft 33 annular side, effectively realize the oil blanket effect, install dust lip 32 because of oil blanket dish 31 inboard, and dust lip 32 internally mounted has fastening spring 321, dust lip 32 inboard is equipped with annular sucking disc 322, tighten up the effect through spring ground and make the inboard laminating mutually with motor shaft 33 of dust lip 32 closely, it is dustproof to realize effectively sealing more.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an avoid electric bicycle motor of dust entering, includes motor body, tire groove and oil blanket dustproof mechanism, its characterized in that: the annular side surface of the motor main body is provided with a tire groove, and an oil seal dustproof mechanism is arranged in the motor main body;

the oil blanket dustproof mechanism includes oil blanket dish, dustproof lip, motor shaft, rotor, motor disc, oiling mouth, oil blanket room, fastening spring, annular sucking disc and oil seal ring, both sides are equipped with the motor disc around the motor main part, the oil blanket dish is installed to motor disc annular side inboard, the oil blanket room has been seted up to oil blanket dish inside, oil blanket dish left side is equipped with the oiling mouth, the dustproof lip is installed to oil blanket dish annular side inboard, the inside fastening spring that is equipped with of dustproof lip, the annular side inboard of dustproof lip is equipped with annular sucking disc, dustproof lip internally mounted has the motor shaft, motor shaft annular side is equipped with the oil seal ring, motor disc internally mounted has the rotor.

2. An electric bicycle motor for preventing dust from entering according to claim 1, wherein: the oil seal chamber is characterized in that the inner side of the annular side face of the oil seal chamber is matched with the oil seal ring, the upper side of the oil seal chamber is provided with an oil inlet valve, and the oil seal chamber is connected with an oil injection nozzle through the oil inlet valve.

3. An electric bicycle motor for preventing dust from entering according to claim 1, wherein: the fastening spring penetrates through the interior of the dust lip, the dust lip is provided with two groups, and the specifications of the two groups of dust lips are the same.

4. An electric bicycle motor for preventing dust from entering according to claim 1, wherein: the oil seal disc is characterized in that the annular side face of the oil seal disc is provided with an external thread, the inner side of the annular side face of the motor disc is provided with an internal thread, and the internal thread is meshed with the external thread.

5. An electric bicycle motor for preventing dust from entering according to claim 1, wherein: the left side of the motor shaft is provided with a wire hole, and the rotor is connected with an external power supply through a wire.

6. An electric bicycle motor for preventing dust from entering according to claim 1, wherein: and an auxiliary dismounting hole is formed in the outer side of the oil seal disc.