CN212677037U

CN212677037U - Integrated direct current motor

Info

Publication number: CN212677037U
Application number: CN202021596992.6U
Authority: CN
Inventors: 唐金喜
Original assignee: Foshan Shunde Tang Dynasty Electric Appliance Co ltd
Current assignee: Foshan Shunde Tang Dynasty Electric Appliance Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-09
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses an integrated direct current motor, which comprises a shell, a rotating shaft and a rotor, wherein the upper end of the shell is provided with a sleeve, the lower end of the shell is provided with a containing groove, the sleeve is provided with a bearing groove, the bearing groove extends to the containing groove, the bearing groove is internally provided with a bearing, the rotating shaft is inserted on the bearing, an end cover is arranged above the sleeve, the end cover sleeve is fixedly arranged on the rotating shaft, the inner side of the end cover is provided with the rotor, the rotor is sleeved on the sleeve, two parts of a driving controller and a power supply can be arranged in the containing groove by arranging the bearing groove for connecting the rotating shaft and the bearing parts at the upper end of the motor shell and arranging the containing groove at the lower end, so that the driving controller and the power supply form a whole with a motor body, the driving controller and the bearing groove are not required to be arranged, thereby improving the installation efficiency and reducing the installation cost.

Description

Integrated direct current motor

Technical Field

The utility model relates to the technical field of electric machines, especially, relate to an integral type direct current motor.

Background

The motor belongs to a very common power machine, is applied to various aspects of production and life, and is used as power equipment of machinery, vehicles, household appliances, ships and the like. Because the motor inner space is compact narrow, consequently a controller and power supply that are used for carrying out control to the motor generally set up in the outside of motor, adopt split type design promptly, and in order to guarantee the heat dissipation, its volume is generally great, and because split type design, need arrange alone and be connected with the motor at the scene with it when the field installation, lead to the field installation very complicated, the installation is got up and is wasted time and energy, and labor efficiency is extremely low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type direct current motor has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integral type direct current motor, includes shell, pivot and rotor, the upper end of shell is provided with the sleeve, and the storage tank has been seted up to the lower extreme, the bearing groove has been seted up on the sleeve, the bearing groove extends to the storage tank, and is provided with the bearing in the bearing groove, the pivot is pegged graft on the bearing, just telescopic top is provided with the end cover, the end cover is established and is fixed in the pivot, and the inboard of end cover is provided with the rotor, the rotor cover is established on the sleeve.

Furthermore, a positioning block is arranged on the outer wall surface of the sleeve, and a positioning groove is formed in the inner side of the rotor corresponding to the positioning block.

Furthermore, a wire outlet is formed in the side surface of the accommodating groove, and a plastic rubber ring is mounted at the edge of the wire outlet.

Further, a circular truncated cone is arranged at the center of the inner side of the end cover, a rotating shaft fixing piece is arranged between the circular truncated cone and the bearing, and the rotating shaft fixing piece is sleeved on the rotating shaft.

Furthermore, a shaft hole is formed in the circular truncated cone, and the rotating shaft penetrates through the shaft hole.

Further, the bottom of shell is provided with the bottom, bottom demountable installation is in the lower extreme opening of storage tank.

Further, the top of the shell is provided with a retainer ring, and the retainer ring extends to the bottom of the end cover.

Compared with the prior art, the beneficial effects of the utility model include: the bearing groove for connecting the installation rotating shaft and the bearing parts is formed in the upper end of the motor shell, the containing groove is formed in the lower end of the motor shell, the drive controller and the power supply can be installed in the containing groove, the drive controller and the power supply are made to form a whole with the motor body, arrangement, connection and the like are not needed during installation, and therefore the problem that the split type motor is complex in field installation can be effectively solved, installation efficiency is improved, and installation cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic sectional view at a-a in fig. 2.

FIG. 4 is a schematic view of the explosion structure of the present invention

Fig. 5 is a schematic view of the exploded structure of fig. 2 from another angle.

Fig. 6 is a schematic view of the connection between the rotor and the sleeve according to the present invention.

Fig. 7 is a schematic structural diagram of the end cap of the present invention.

In the figure: the motor comprises a shell 1, a sleeve 11, a bearing groove 111, a positioning block 112, an accommodating groove 12, a wire outlet 120, a retainer ring 13, a rotating shaft 2, a rotor 3, a positioning groove 31, a bearing 4, an end cover 5, a circular table 51, a shaft hole 52, a plastic rubber ring 6, a rotating shaft fixing piece 7 and a bottom cover 8.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention; furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, the definitions of "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly including one or more of such features.

An integral type direct current motor as shown in fig. 1 to 7, including an integral type direct current motor, including shell 1, pivot 2 and rotor 3, the upper end of shell 1 is provided with sleeve 11, storage tank 12 has been seted up to the lower extreme, bearing groove 111 has been seted up on sleeve 11, bearing groove 111 extends to storage tank 12, and be provided with bearing 4 in the bearing groove 111, pivot 2 pegs graft on bearing 4, and sleeve 11's top is provided with end cover 5, end cover 5 cover is established and is fixed on pivot 2, and end cover 5's inboard is provided with rotor 3, rotor 3 cover is established on sleeve 11.

In this embodiment, the outer wall surface of the sleeve 11 is provided with a positioning block 112, and the inner side of the rotor 3 is provided with a positioning groove 31 corresponding to the positioning block 112.

In this embodiment, the side surface of the accommodating groove 12 is provided with an outlet 120, and the edge of the outlet 120 is provided with a plastic rubber ring 6; through this kind of structural design, the staff of being convenient for wiring, plastic rubber ring 6 can protect the circuit, makes it not receive wearing and tearing, increase of service life.

In this embodiment, a circular truncated cone 51 is disposed at the center of the inner side of the end cover 5, a rotating shaft fixing member 7 is disposed between the circular truncated cone 51 and the bearing 4, and the rotating shaft fixing member 7 is sleeved on the rotating shaft 2.

In this embodiment, the circular truncated cone 51 is provided with a shaft hole 52, and the rotating shaft 2 passes through the shaft hole 52.

In this embodiment, the bottom cover 8 is disposed at the bottom of the housing 1, and the bottom cover 8 is detachably mounted at the lower end opening of the accommodating groove 12; through this kind of structural design, spare parts such as drive controller, power are conveniently installed to detachable bottom 8, still have dustproof efficiency.

In this embodiment, the top of the housing 1 is provided with a retainer 13, and the retainer 13 extends to the bottom of the end cap 5.

In addition, the inner wall surface of the end cover 5 is provided with magnets along an annular shape, and the rotor 3 can rotate in a stator magnetic field generated by a plurality of magnets after being electrified (in the prior art), so that the rotating shaft 2 is driven to rotate in the two bearings 4.

The utility model discloses a leading principle: through being equipped with the bearing groove 111 that installation pivot 2, bearing 4 spare part are connected in the upper end of motor housing 1, set up storage tank 12 in the lower extreme, can install drive controller and two major possession of power in storage tank 12, make it and motor body constitute a whole, no longer need arrange, line etc. when the installation to can effectively solve the complicated problem of split type motor field installation, thereby improve the installation effectiveness, reduce installation cost.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integral type direct current motor which characterized in that: including shell (1), pivot (2) and rotor (3), the upper end of shell (1) is provided with sleeve (11), and storage tank (12) have been seted up to the lower extreme, bearing groove (111) have been seted up on sleeve (11), bearing groove (111) extend to storage tank (12), and are provided with bearing (4) in bearing groove (111), pivot (2) are pegged graft on bearing (4), just the top of sleeve (11) is provided with end cover (5), end cover (5) cover is established and is fixed on pivot (2), and the inboard of end cover (5) is provided with rotor (3), rotor (3) cover is established on sleeve (11).

2. An integral direct current motor as claimed in claim 1, wherein: the outer wall surface of the sleeve (11) is provided with a positioning block (112), and the inner side of the rotor (3) is provided with a positioning groove (31) corresponding to the positioning block (112).

3. An integral direct current motor as claimed in claim 1, wherein: an outlet (120) is formed in the side surface of the accommodating groove (12), and a plastic rubber ring (6) is mounted at the edge of the outlet (120).

4. An integral direct current motor as claimed in claim 1, wherein: the inner side center of the end cover (5) is provided with a circular truncated cone (51), a rotating shaft fixing piece (7) is arranged between the circular truncated cone (51) and the bearing (4), and the rotating shaft fixing piece (7) is sleeved on the rotating shaft (2).

5. An integral direct current motor as claimed in claim 4, wherein: the round platform (51) is provided with a shaft hole (52), and the rotating shaft (2) penetrates through the shaft hole (52).

6. An integral direct current motor as claimed in claim 1, wherein: the bottom of shell (1) is provided with bottom (8), bottom (8) demountable installation is in the lower extreme opening of storage tank (12).

7. An integral direct current motor as claimed in claim 1, wherein: the top of the shell (1) is provided with a retainer ring (13), and the retainer ring (13) extends to the bottom of the end cover (5).