CN216086368U

CN216086368U - Self-lubricating type power motor of electric bicycle

Info

Publication number: CN216086368U
Application number: CN202122131644.2U
Authority: CN
Inventors: 马修帅
Original assignee: Suzhou Lvanhang Motor Technology Co ltd
Current assignee: Suzhou Lvanhang Motor Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-18
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a self-lubricating power motor of an electric bicycle, which comprises a motor shell, wherein an automatic oiling mechanism is arranged at the upper end of the left side of the motor shell, a stator is arranged in the motor shell in a surrounding manner, a rotatable rotor is arranged in the stator, a rotating shaft is arranged in the rotor in a penetrating manner and is fixed, one end of the rotating shaft penetrates through a bearing on the left side of the motor shell and extends to the outer side of the bearing, the automatic oiling mechanism comprises an oil collecting chamber, the oil collecting chamber is arranged at the upper end of the left side of the motor shell, the lower end of the oil collecting chamber is communicated with an oil discharge pipe, a pump body working timer is arranged on the oil discharge pipe, the lower end of the pump body working timer is communicated with an oil pump on the oil discharge pipe, and an installation groove is arranged in the left side of the motor shell at the lower end of the oil collecting chamber, so that the device can realize the function of self-lubricating oil feeding, and the whole PLC end control is adopted, so that the whole practicability is ensured, and the service life of the motor is prolonged.

Description

Self-lubricating type power motor of electric bicycle

Technical Field

The utility model belongs to the technical field of electric vehicle accessories, and particularly relates to a self-lubricating type power motor of an electric bicycle.

Background

The 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 operation parts and a display instrument system on the basis of a common bicycle, people develop the electric bicycle from the last 80 th century in China, the structure of the electric bicycle is continuously improved, the electric bicycle can be popularized in a large amount until the beginning of the century and enters countless families, the electric bicycle brings great convenience for people to go out, and a motor device is an important power part on the electric bicycle.

The bearing in the power motor machine on the electric bicycle at present is under the long-time operation of non-lubrication, and frictional resistance increases for result of use greatly reduced, and all refuel for the manual work at present, refuel inconvenient, and is more loaded down with trivial details moreover, has proposed an electric bicycle self-lubricating formula power motor in order to solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the self-lubricating power motor for the electric bicycle is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides an electric bicycle self-lubricating formula motor power, includes motor casing, motor casing left side upper end is provided with automatic oiling mechanism, motor casing's inside is around being provided with the stator, the inside of stator is equipped with can pivoted rotor, the inside of rotor is worn to establish and is fixed with the axis of rotation, the one end of axis of rotation runs through motor casing's left bearing and extends to the outside of bearing, automatic oiling mechanism is including gathering the oil chamber, gather the oil chamber and install in motor casing's left side upper end, the lower extreme intercommunication of gathering the oil chamber has the oil extraction pipe, be provided with pump body work time-recorder on the oil extraction pipe, the lower extreme intercommunication of pump body work time-recorder has the oil-well pump on the oil extraction pipe, the lower extreme that arranges the oil pipe is connected with oil extraction mechanism, the mounting groove has been seted up in motor casing left side to the lower extreme of gathering the oil chamber.

In a preferred embodiment, a plurality of groups of spring rods are distributed at two ends of the bottom of the motor shell, the lower ends of the spring rods are movably mounted on the sleeve, and the bottom of the sleeve is fixedly arranged on the mounting bottom plate.

In a preferred embodiment, the four ends of the mounting base plate are threadedly provided with positioning bolts, the right outer end of the rotating shaft is provided with a fan body, the right side of the motor housing is fixedly provided with a motor cover body, and the motor cover body is provided with a plurality of heat dissipation holes.

In a preferred embodiment, a sealing cover is installed at the upper end of the oil collecting chamber in a threaded mode, an oil level indicator is arranged inside each of the two ends of the lower side of the oil collecting chamber, the oil level indicator, the pump body working timer and the oil well pump are controlled by a PLC end, and a sealing ring is arranged on the inner side of the left end of the bearing.

In a preferred embodiment, the oil discharging mechanism comprises an oil discharging seat, the lower end of the oil discharging seat is mounted inside the left side of the motor casing, an oil discharging nozzle is arranged at the outer end of one side of the oil discharging seat, and a plurality of oil spraying ports are formed in the oil discharging nozzle.

In a preferred embodiment, the oil injection port is located on the right side of the bearing, the oil discharge seat is provided with a through groove, one end of the rotating shaft penetrates through the through groove and is matched with the bearing, the oil discharge spray head is communicated with the lower end of the oil discharge pipe, and the lower end of the left side of the motor shell is communicated with a waste oil collecting groove.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the oil pump, the interval time of each time of work of the oil pump is set through the pump body working timer, when the oil pump works, oil in the oil collecting chamber is pumped out and is discharged into the oil discharging seat in the oil discharging mechanism through the oil discharging pipe, the oil is sprayed onto the bearing through the oil discharging nozzle on the oil discharging seat, the bearing is automatically oiled and lubricated, friction between the bearing and the rotating shaft can be reduced, and the using effect is improved.

2. In the utility model, in the use process, the rotating shaft simultaneously drives the fan body at the rear end to work when rotating, the heat is discharged through the heat dissipation holes through the fan body, the automatic heat dissipation function is realized, and meanwhile, in the working process, the vibration generated in the working process can be reduced through the matching of the spring rod and the sleeve, the damping effect is provided for the whole device, and the protection effect is provided for the device.

Drawings

FIG. 1 is an overall elevational, cross-sectional, structural schematic of the present invention;

FIG. 2 is an enlarged, cross-sectional, schematic structural diagram of the automatic fueling mechanism of the present invention;

fig. 3 is a schematic side view of the oil discharge mechanism of the present invention.

The labels in the figure are: 1-rotating shaft, 2-bearing, 3-motor shell, 4-automatic oiling mechanism, 41-sealing cover, 42-oil collecting chamber, 43-mounting groove, 44-oil discharging pipe, 45-oil pump, 46-pump body working timer, 47-oil level gauge, 5-stator, 6-rotor, 7-waste oil collecting groove, 8-oil discharging mechanism, 81-oil spraying opening, 82-oil discharging spray head, 83-through groove, 84-oil discharging base, 9-positioning bolt, 10-mounting bottom plate, 11-spring rod, 12-sleeve, 13-heat radiating hole, 14-motor cover body and 15-fan body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a self-lubricating type power motor for an electric bicycle comprises a motor housing 3, an automatic oiling mechanism 4 is arranged at the upper end of the left side of the motor housing 3, a stator 5 is arranged around the inside of the motor housing 3, a rotatable rotor 6 is arranged inside the stator 5, a rotating shaft 1 is arranged and fixed inside the rotor 6 in a penetrating manner, the rotating shaft 1 can be driven to rotate by the cooperation of the stator 5 and the rotor 6, one end of the rotating shaft 1 penetrates through a bearing 2 on the left side of the motor housing 3 and extends to the outer side of the bearing 2, the automatic oiling mechanism 4 comprises an oil collecting chamber 42, the oil collecting chamber 42 is arranged at the upper end of the left side of the motor housing 3, the lower end of the oil collecting chamber 42 is communicated with an oil discharge pipe 44, a pump body working timer 46 is arranged on the oil discharge pipe 44, the lower end of the pump body working timer 46 is communicated with an oil pump 45 on the oil discharge pipe 44, and the lower end of the oil discharge pipe 44 is connected with the oil discharge mechanism 8, the interval time of every work of oil-well pump 45 is set well through pump body work time-recorder 46, and when oil-well pump 45 worked, take out the oil in oil collecting chamber 42, arrange into oil discharge mechanism 8 through oil discharge pipe 44 in, carry out the moist oil processing with oil blowout to bearing 2 through oil discharge mechanism 8, mounting groove 43 has been seted up to the lower extreme of oil collecting chamber 42 in motor casing 3 left side inside.

It should be noted that, a plurality of groups of spring rods 11 are distributed at two ends of the bottom of the motor housing 3, the lower ends of the spring rods 11 are movably mounted on the sleeve 12, the bottom of the sleeve 12 is fixedly arranged on the mounting base plate 10, and in the working process, through the cooperation of the spring rods 11 and the sleeve 12, the vibration generated in the working process can be reduced, so that the damping effect is provided for the whole device.

It should be noted that, positioning bolts 9 are installed at four end threads of the installation bottom plate 10, the whole device is installed by matching the positioning bolts 9 and the installation bottom plate 10, a fan body 15 is arranged at the outer end of the right side of the rotation shaft 1, a motor cover 14 is fixedly installed at the right side of the motor housing 3, a plurality of heat dissipation holes 13 are formed in the motor cover 14, when the rotation shaft 1 rotates, the fan body 15 driving the rear end is driven to work, heat is discharged through the heat dissipation holes 13 through the fan body 15, and the heat dissipation function is achieved.

It should be noted that the upper end of the oil collection chamber 42 is threadedly provided with the sealing cover 41, the oil level gauge 47 is arranged inside two ends of the lower side of the oil collection chamber 42, the oil level gauge 47, the pump body working timer 46 and the oil pump 45 are all controlled by a PLC end, the inner side of the left end of the bearing 2 is provided with a sealing ring, and when the oil level in the oil collection chamber 42 is lower than the oil level gauge 47, the PLC controls the operation of an external alarm to remind a user of oiling.

It should be noted that, the oil discharging mechanism 8 includes an oil discharging base 84, the lower end of the oil discharging base 84 is installed inside the left side of the motor housing 3, an oil discharging nozzle 82 is arranged at the outer end of one side of the oil discharging base 84, a plurality of oil spraying ports 81 are formed in the oil discharging nozzle 82, and oil is sprayed into the bearing 2 through the oil discharging nozzle 82 on the oil discharging base 84, so as to perform an automatic oil adding and lubricating function on the bearing 2.

It should be noted that the oil injection port 81 is located on the right side of the bearing 2, the oil discharge seat 84 is provided with a through groove 83, one end of the rotating shaft 1 penetrates through the through groove 83 and is matched with the bearing 2, the oil discharge nozzle 82 is communicated with the lower end of the oil discharge pipe 44, the lower end of the left side of the motor housing 3 is communicated with the waste oil collection groove 7, and redundant oil is discharged into the waste oil collection groove 7 to collect and treat the waste oil.

The working principle is as follows: this device is when using, at first through positioning bolt 9 and mounting plate 10 cooperation with device monolithic mounting to the position of wanting, then external power supply, in-process when using, axis of rotation 1 rotates, drive the work of the fan body 15 who drives the rear end simultaneously, discharge heat through louvre 13 through fan body 15, realize the heat dissipation function, simultaneously at the in-process of work, through the cooperation of spring beam 11 and sleeve pipe 12, can reduce the vibrations that produce at the during operation, wholly provide the cushioning effect to the device.

When lubricating bearing 2, set up the interval time of the every operation of oil-well pump 45 through pump body work time-recorder 46, when oil-well pump 45 during operation, take the oil in oil collecting chamber 42 out, discharge into in the oil extraction seat 84 in the oil extraction mechanism 8 through arranging oil pipe 44, spout oil into bearing 2 through the oil extraction shower nozzle 82 on the oil extraction seat 84 on, carry out the automatic lubrication of refueling to bearing 2, unnecessary oil is discharged into in waste oil collection groove 7, collect the processing to waste oil, be less than the position of oil level gaugember 47 when the oil level in oil collecting chamber 42 simultaneously, through the work of PLC control and external alarm mutually, remind the user to refuel the processing.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an electric bicycle self-lubricating formula power motor, includes motor casing (3), its characterized in that: the automatic oiling device is characterized in that an automatic oiling mechanism (4) is arranged at the upper end of the left side of the motor shell (3), a stator (5) is arranged inside the motor shell (3) in a surrounding mode, a rotor (6) capable of rotating is arranged inside the stator (5), a rotating shaft (1) is arranged in a penetrating mode and fixed inside the rotor (6), one end of the rotating shaft (1) penetrates through a bearing (2) on the left side of the motor shell (3) and extends to the outer side of the bearing (2), the automatic oiling mechanism (4) comprises an oil collecting chamber (42), the oil collecting chamber (42) is arranged at the upper end of the left side of the motor shell (3), the lower end of the oil collecting chamber (42) is communicated with an oil discharge pipe (44), a pump body working timer (46) is arranged on the oil discharge pipe (44), and an oil well pump (45) is communicated with the lower end of the pump body working timer (46) on the oil discharge pipe (44), the lower end of the oil discharge pipe (44) is connected with an oil discharge mechanism (8), and the lower end of the oil collection chamber (42) is provided with a mounting groove (43) inside the left side of the motor shell (3).

2. The self-lubricating type power motor for the electric bicycle according to claim 1, wherein: the motor is characterized in that a plurality of groups of spring rods (11) are distributed at two ends of the bottom of the motor shell (3), the lower ends of the spring rods (11) are movably mounted on a sleeve (12), and the bottom of the sleeve (12) is fixedly arranged on a mounting bottom plate (10).

3. The self-lubricating type power motor for the electric bicycle according to claim 2, wherein: positioning bolts (9) are installed on four end threads of the installation bottom plate (10), a fan body (15) is arranged at the outer end of the right side of the rotating shaft (1), a motor cover body (14) is fixedly installed on the right side of the motor shell (3), and a plurality of heat dissipation holes (13) are formed in the motor cover body (14).

4. A self-lubricating type power motor for an electric bicycle according to claim 3, wherein: the upper end threaded mounting of collection oil chamber (42) has sealed lid (41), the inside oil level gaugember (47) that is provided with in the downside both ends of collection oil chamber (42), oil level gaugember (47), pump body work time-recorder (46) and oil-well pump (45) all are PLC end control, the left end inboard of bearing (2) is provided with the sealing washer.

5. The self-lubricating type power motor for the electric bicycle according to claim 1, wherein: the oil discharge mechanism (8) comprises an oil discharge seat (84), the lower end of the oil discharge seat (84) is installed inside the left side of the motor shell (3), an oil discharge spray head (82) is arranged at the outer end of one side of the oil discharge seat (84), and a plurality of oil spray nozzles (81) are formed in the oil discharge spray head (82).

6. The self-lubricating type power motor for the electric bicycle according to claim 5, wherein: the oil spout (81) are located the right side of bearing (2), logical groove (83) have been seted up on oil drainage seat (84), logical groove (83) and bearing (2) phase-match setting are run through to the one end of axis of rotation (1), oil extraction shower nozzle (82) are linked together with the lower extreme of arranging oil pipe (44), the left side lower extreme intercommunication of motor casing (3) has waste oil collection groove (7).