CN211791054U - Motor for environmental-friendly convenience device - Google Patents

Abstract

The utility model relates to a motor that environmental protection convenience was used, it belongs to environmental protection convenience ware field. Including stator, fore-stock and after-poppet, the fore-stock includes bearing frame second and cantilever bearing frame, and the after-poppet includes bearing frame first, the inside rotor that is equipped with through bearing swing joint of stator, the inside rotor shaft that runs through in the rotor both ends that is equipped with of rotor, the one end of rotor shaft and bearing frame first swing joint, the other end of establishing on the after-poppet in proper order with establish bearing frame second and cantilever bearing frame swing joint on the fore-stock, still be equipped with the worm on the rotor shaft, bearing frame second is located between worm and the stator, still is equipped with convex scarce hole between cantilever bearing frame and the bearing frame second. Compared with the prior art, the beneficial effects of the utility model are that: first, the utility model discloses rotor shaft drives the worm transmission, and the worm drives one or two helical gears and rotates, and the motor has increased the rigidity of operation by the braced system of three radial ball bearing formation rotating member.

Description

Motor for environmental-friendly convenience device

Technical Field

The utility model relates to a motor that environmental protection convenience was used, it belongs to environmental protection convenience ware field.

Background

At present, the environment-friendly toilet is widely popularized and used due to the characteristics of no water flushing, zero discharge, no pollution and no peculiar smell. However, in the field of design and manufacture of the current environment-friendly toilet bowl on the market, a motor for stirring function mostly adopts a gear transmission device, the stirring device has the characteristics of large torque and low rotating speed, and in addition, the motor for gear transmission usually adopts a multi-stage speed reduction device, so that the structure of a motor speed reduction part is too complex, and the cost of the whole machine is too high; meanwhile, as a metal gear of a multistage transmission carrier, noise control becomes a difficult problem, the above defects greatly influence the process of product civilization and indoor housekeeping, and hinder the smooth popularization of the product, so that a novel motor for an environment-friendly convenience device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the not enough of existence among the above-mentioned prior art, provide a motor that environmental protection convenience was used.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a motor that environmental protection facilitates utensils, includes stator, fore-stock and after-poppet, the fore-stock includes bearing frame second and cantilever bearing frame, and the after-poppet includes bearing frame first, the inside rotor that is equipped with through bearing swing joint of stator, the inside rotor shaft that runs through in the rotor both ends that is equipped with of rotor, the one end of rotor shaft with establish bearing frame first swing joint on the after-poppet, the other end in proper order with establish bearing frame second and the cantilever bearing frame swing joint on the fore-stock, still be equipped with the worm on the rotor shaft, bearing frame second is located between worm and the stator, still is equipped with arc scarce hole between cantilever bearing frame and the bearing frame second.

Preferably, a radial ball bearing A, a radial ball bearing B and a radial ball bearing C are respectively arranged inside the bearing seat A, the bearing seat B and the cantilever bearing seat.

Preferably, a steel ball gasket is further arranged inside the bearing housing A, and a steel ball is arranged between the steel ball gasket and the rotor shaft.

Preferably, the number of the circular arc-shaped holes is two, so that tooth shapes on two sides of the worm are leaked.

Preferably, the circular arc-shaped holes are symmetrically distributed.

Preferably, the circular arc-shaped holes are formed in the front bracket.

Preferably, a fixing seat is further arranged on the front support, so that the motor can be conveniently installed.

Preferably, the worm is a hollow structure, and an inner hole of the worm is connected to the rotor shaft through interference fit.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the rotor shaft of the utility model drives the worm for transmission, the worm drives one or two bevel gears to rotate, and the motor forms a support system of a rotating part by three radial ball bearings, thereby increasing the rigidity of operation; secondly, a single-stage reduction double-drive transmission mode is adopted, and a worm can simultaneously drive two bevel gears to synchronously and reversely run in a large transmission ratio design scheme, so that the complex structure of the original gear in small transmission ratio and multi-stage transmission is greatly simplified, the processing and assembly process of the motor is simpler and more convenient, and the precision requirement and the processing and manufacturing cost are lower; thirdly, a steel ball gasket and a steel ball are arranged at the end part of the motor shaft, so that the problem of supporting the axial force generated by transmission between the worm and the bevel gear used in cooperation is effectively solved; and fourthly, a mounting fixing seat is arranged on the side surface of the front bracket. The use and installation of the motor are convenient.

Drawings

Fig. 1 is a cross-sectional view of the motor of the present invention.

In the figure, 1, a stator; 12. a rotor; 13. a front bracket; 14. a rear bracket; 15. a fixed seat; 16. a bearing seat A; 161. a radial ball bearing A; 17. a bearing seat B; 171. a radial ball bearing B; 18. a cantilever bearing block; 181. a radial ball bearing C; 19. a rotor shaft; 2. a worm; 5. circular arc-shaped holes; 6. a steel ball; 61. a steel ball gasket.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, a motor that environmental protection convenience was used, including stator 1, fore-stock 13 and after-poppet 14, fore-stock 13 includes bearing frame second 17 and cantilever bearing frame 18, and after-poppet 14 includes bearing frame first 16, stator 1 is inside to be equipped with rotor 12 through bearing swing joint, and rotor 12 is inside to be equipped with the rotor shaft 19 that runs through in rotor 12 both ends, and rotor shaft 19's one end and the bearing frame first 16 swing joint of establishing on after-poppet 14, the other end in proper order with establish bearing frame second 17 and the cantilever bearing frame 18 swing joint on fore-stock 13, still be equipped with worm 2 on the rotor shaft 19, bearing frame second 17 is located between worm 2 and the stator 1, still is equipped with circular arc scarce hole 5 between cantilever bearing frame second 17 and the bearing frame second 18.

And a radial ball bearing A161, a radial ball bearing B171 and a radial ball bearing C181 are respectively arranged inside the bearing seat A16, the bearing seat B17 and the cantilever bearing seat 18.

A steel ball gasket 61 is further arranged inside the bearing housing shell 16, and a steel ball 6 is arranged between the steel ball gasket 61 and the rotor shaft 19.

The number of the circular arc-shaped holes 5 is two, so that tooth shapes on two sides of the worm are leaked.

The circular arc-shaped holes 5 are symmetrically distributed.

The circular arc-shaped gap 5 is positioned on the front bracket 13.

The front bracket 13 is also provided with a fixed seat 15, which is convenient for installing a motor.

The worm 2 is a hollow structure, and the inner hole of the worm is connected to the rotor shaft 19 through interference fit.

The utility model discloses a theory of operation:

when the motor works, the rotor shaft 19 on the rotor 12 and the worm 2 rotate together, the worm 2 drives the bevel gears matched with the worm to rotate, one bevel gear can be driven to rotate, and the two bevel gears can also be driven to rotate, the axial force generated in the operation process of the rotor shaft 19 acts on the steel ball gasket 61 through the steel ball 6, the problem that the radial ball bearing cannot bear larger axial force is solved, in addition, the motor shaft 19 rotates under the support of the radial ball bearing A161, the radial ball bearing B171 and the radial ball bearing C181, the radial ball bearing A161, the radial ball bearing B171 and the radial ball bearing C181 form a support system of a rotating part, and the operation rigidity is increased.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a motor that environmental protection convenience used, includes stator (1), fore-stock (13) and after-poppet (14), its characterized in that: the front support (13) comprises a bearing seat B (17) and a cantilever bearing seat (18), the rear support (14) comprises a bearing seat A (16), a rotor (12) which is movably connected through a bearing is arranged inside the stator (1), a rotor shaft (19) which runs through two ends of the rotor (12) is arranged inside the rotor (12), one end of the rotor shaft (19) is movably connected with the bearing seat A (16) arranged on the rear support (14), and the other end of the rotor shaft is movably connected with the bearing seat B (17) and the cantilever bearing seat (18) arranged on the front support (13) in sequence, a worm (2) is further arranged on the rotor shaft (19), the bearing seat B (17) is positioned between the worm (2) and the stator (1), and a circular arc-shaped hole (5) is further arranged between the cantilever bearing seat B (18) and the bearing seat B (17).

2. The electric motor for eco-friendly convenience pot as set forth in claim 1, wherein: and a radial ball bearing A (161), a radial ball bearing B (171) and a radial ball bearing C (181) are respectively arranged in the bearing seat A (16), the bearing seat B (17) and the cantilever bearing seat (18).

3. The electric motor for eco-friendly convenience pot as set forth in claim 1, wherein: a steel ball gasket (61) is further arranged inside the bearing seat A (16), and a steel ball (6) is arranged between the steel ball gasket (61) and the rotor shaft (19).

4. The electric motor for eco-friendly convenience pot as set forth in claim 1, wherein: the number of the circular arc-shaped holes (5) is two.

5. The electric motor for eco-friendly convenience pot as set forth in claim 1, wherein: the circular arc-shaped holes (5) are symmetrically distributed.

6. The electric motor for eco-friendly convenience pot as set forth in claim 1, wherein: the circular arc-shaped gap hole (5) is positioned on the front bracket (13).

7. The electric motor for eco-friendly convenience pot as set forth in claim 1, wherein: the front bracket (13) is also provided with a fixed seat (15).

8. The electric motor for eco-friendly convenience pot as set forth in claim 1, wherein: the worm (2) is of a hollow structure, and an inner hole of the worm is connected to the rotor shaft (19) through interference fit.

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