CN217692888U

CN217692888U - Alternating current-direct current motor based on totally enclosed waterproof dirt-proof

Info

Publication number: CN217692888U
Application number: CN202221770996.0U
Authority: CN
Inventors: 陈春生
Original assignee: Ningbo Zhongxin Motor Co ltd
Current assignee: Ningbo Zhongxin Motor Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-28
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses an alternating current-direct current motor based on totally enclosed waterproof dirt-proof, including motor housing, fin, connecting seat, supporting seat, base. The utility model has the advantages that: one end of a motor shell in the device is connected with an end cover, a sealing gasket is arranged between the end cover and the motor shell, screw holes are formed in the motor shell and the end cover, locking screws are screwed and locked in the screw holes, the end cover and the motor shell can be in sealed butt joint through the sealing gasket, a pressurizing spring is connected to the locking screws in the device in an embedded mode, the pressurizing spring is extruded and locked in the screw holes in the motor shell and the end cover through the locking screws, the locking screws are pressurized through the pressurizing spring, the locking screws are prevented from being vibrated to fall off, a damping column is arranged in a supporting seat in the device and in a gap between bases, a damping spring is connected to the damping column in an embedded mode, the damping column is used for damping the whole motor, and the damping spring is prevented from generating large noise.

Description

Alternating current-direct current motor based on totally enclosed waterproof dirt-proof

Technical Field

The utility model relates to an alternating current-direct current motor specifically is an alternating current-direct current motor based on totally enclosed waterproof dirt-proof, belongs to alternating current-direct current motor technical field.

Background

The AC/DC motor is often used in places where starting is difficult due to small starting current and large starting torque, or used for transmission on a mechanism which needs large starting torque and runs instantly and discontinuously, such as a control switch, and the like, so that the AC/DC motor can provide large starting torque and has a smaller external dimension than other types of motors, and because the environment where the motor is located generally has a large amount of dust or is directly exposed in the external environment, rainwater can directly flow to the outside of the motor, the AC/DC motor needs to be sealed to avoid damage.

However, most of the existing alternating current and direct current motors have various problems:

1) Although the motor is sealed at the shell and the port, the connection part of the motor is generally locked by screws, and the screws are loosened and even fall off after long-time vibration because the motor generates certain vibration during working;

2) When the motor works to generate vibration, the vibration is directly transmitted to the fixed plane, and larger noise is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a based on totally enclosed waterproof dirt-proof alternating current-direct current motor just in order to solve above-mentioned at least one technical problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides an alternating current-direct current motor based on totally enclosed waterproof dirt-proof, includes:

the supporting and fixing mechanism comprises a motor shell, a connecting seat, a supporting seat and a base, wherein the motor shell with a cylindrical structure is horizontally connected and fixed at the top of the supporting seat through the connecting seat, and the base is horizontally connected and fixed below the supporting seat;

slewing mechanism, it includes transmission shaft, bearing, stator, rotor, slewing mechanism connects inside supporting fixed establishment, the bearing is connected and is fixed at the both ends of transmission shaft, just the transmission shaft passes through the bearing level and rotates the inside cavity center department of connecting at motor housing, the stator is fixed on motor housing's inner wall, the rotor is fixed on the transmission shaft, just the stator is located the rotor outside.

As the utility model discloses further scheme again: the rotor is integrally formed into a cylindrical structure by combining silicon steel sheets, a clamping groove is formed in the edge of the rotor, a rotor winding is arranged in the clamping groove, the rotor winding is made of a high-density copper material to form a filiform structure, and the rotor winding is wound on the rotor.

As the utility model discloses further scheme again: one end of the motor shell is connected with an end cover, a sealing gasket is arranged between the end cover and the motor shell, screw holes are formed in the motor shell and the end cover, locking screws are screwed in the screw holes, and the sealing gasket is made of high-density rubber materials to form a disc-shaped structure.

As the utility model discloses further scheme again: the motor is characterized in that a pressurizing spring is connected to the locking screw in a nested mode, the pressurizing spring is locked in screw holes in the motor shell and the end cover through extrusion of the locking screw, and a gasket is connected to the locking screw in a nested mode.

As a further aspect of the present invention: a damping column is arranged in a gap between the supporting seat and the base and is positioned at four corners of the supporting seat, and a damping spring is connected to the damping column in an embedded mode.

As the utility model discloses further scheme again: through holes are formed in the four corners of the base in a penetrating mode, expansion screws are arranged in the through holes, and expansion sleeves are connected to the expansion screws in a nested mode.

As a further aspect of the present invention: the motor is characterized in that radiating fins are arranged outside the motor shell, the radiating fins are integrally made of aluminum alloy composite materials to form a disc-shaped structure, and the radiating fins are arranged on the motor shell at equal intervals.

The utility model has the advantages that:

1) One end of a motor shell in the device is connected with an end cover, a sealing gasket is arranged between the end cover and the motor shell, screw holes are formed in the motor shell and the end cover, locking screws are screwed and locked in the screw holes, the sealing gasket is made of high-density rubber materials to form a disc-shaped structure, and the end cover and the motor shell can be in sealing butt joint through the sealing gasket;

2) A pressurizing spring is connected to a locking screw in the device in a nested manner, the pressurizing spring is locked in screw holes in a motor shell and an end cover through extrusion of the locking screw, a gasket is connected to the locking screw in a nested manner, and the locking screw is pressurized through the pressurizing spring to avoid falling off under vibration;

3) Damping columns are arranged in gaps between a supporting seat and a base in the device, the damping columns are positioned at four corners of the supporting seat, damping springs are connected to the damping columns in an embedded mode, and the damping columns and the damping springs are used for damping the whole motor to avoid the motor from generating large noise;

4) The outside of the motor shell in the device is provided with the radiating fins, the radiating fins are integrally made of aluminum alloy composite materials to form a disc-shaped structure, the radiating fins are arranged on the motor shell at equal intervals, and the radiating area is increased through the radiating fins, so that the motor can quickly radiate when in work.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the supporting base and the base of the present invention;

FIG. 3 is a schematic view of the connection structure of the end cap of the present invention;

fig. 4 is a schematic view of the transmission shaft and the whole connection structure thereof.

In the figure: 1. motor housing, 2, fin, 3, connecting seat, 4, supporting seat, 5, base, 6, damping post, 7, damping spring, 8, expansion screw, 9, end cover, 10, locking screw, 11, compression spring, 12, sealed pad, 13, transmission shaft, 14, bearing, 15, stator, 16, rotor, 17, rotor winding.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

As shown in fig. 1 to 4, an ac/dc motor based on full-sealing, waterproof and dustproof comprises:

the supporting and fixing mechanism comprises a motor shell 1, a connecting seat 3, a supporting seat 4 and a base 5, wherein the motor shell 1 with a cylindrical structure is horizontally connected and fixed at the top of the supporting seat 4 through the connecting seat 3, and the base 5 is horizontally connected and fixed below the supporting seat 4;

slewing mechanism, it includes transmission shaft 13, bearing 14, stator 15, rotor 16, slewing mechanism connects inside supporting fixed establishment, bearing 14 connects the both ends of fixing at transmission shaft 13, just transmission shaft 13 passes through the horizontal rotation of bearing 14 and connects in motor housing 1's inside cavity center department, stator 15 is fixed on motor housing 1's inner wall, rotor 16 is fixed on transmission shaft 13, just stator 15 is located the rotor 16 outside.

The embodiment of the utility model provides an in, rotor 16 wholly adopts silicon steel sheet combination to constitute cylindrical structure to be provided with the draw-in groove in its edge, and be provided with rotor winding 17 in the draw-in groove, rotor winding 17 adopts the preparation of high density copper product material to constitute filiform structure, and the winding is connected on rotor 16, reduces rotor winding 17's bulk resistance, and then accelerates transmission shaft 13's rotational speed.

The embodiment of the utility model provides an in, motor housing 1's one end is connected with end cover 9, is provided with sealed the pad 12 between end cover 9 and the motor housing 1 to all be provided with the screw on motor housing 1 and end cover 9, the internal screw of screw is twisted and is locked there is locking screw 10, and sealed pad 12 adopts the preparation of high density rubber material to constitute discoid structure, can realize sealed butt joint between messenger's end cover 9 and the motor housing 1 through sealed pad 12.

In the embodiment of the utility model, nested connection has pressure spring 11 on the locking screw 10, and pressure spring 11 extrudees the screw hole of locking on motor housing 1 and end cover 9 through locking screw 10 to nested connection has the gasket on locking screw 10, pressurizes locking screw 10 through pressure spring 11, avoids it to receive vibrations and drops.

Example two

slewing mechanism, it includes transmission shaft 13, bearing 14, stator 15, rotor 16, slewing mechanism connects inside supporting fixed establishment, bearing 14 connects the both ends of fixing at transmission shaft 13, just transmission shaft 13 passes through the horizontal rotation of bearing 14 and connects in motor housing 1's inside cavity center department, stator 15 is fixed on motor housing 1's inner wall, rotor 16 fixes on transmission shaft 13, just stator 15 is located the rotor 16 outside.

The embodiment of the utility model provides an in, space department between supporting seat 4, the base 5 is provided with damping post 6, and damping post 6 is located supporting seat 4's four corners department to nested connection has damping spring 7 on damping post 6, wholly carries out the shock attenuation to the motor through damping post 6, damping spring 7, avoids it to produce great noise.

The embodiment of the utility model provides an in, the four corners department of base 5 runs through and is provided with the through-hole, is provided with expansion screw 8 in the through-hole to nested connection has the inflation cover on expansion screw 8, makes the device wholly can firmly fix on the fixed plane.

The embodiment of the utility model provides an in, motor housing 1's outside is provided with fin 2, and fin 2 wholly adopts aluminum alloy combined material preparation to constitute discoid structure, and fin 2 equidistance setting on motor housing 1, through 2 increase heat radiating area of fin, makes this motor can dispel the heat fast at the during operation.

The working principle is as follows: when using this alternating current-direct current motor, place sealed pad 12 between end cover 9 and motor housing 1 earlier, then be connected the locking with end cover 9 through locking screw 10 and motor housing 1, and pressurize locking screw 10 through pressure spring 11, then be connected motor housing 1 through connecting seat 3 and supporting seat 4 and fix, again with base 5 through expansion screw 8 with device monolithic stationary in suitable position, at the whole during operation of motor, damping post 6, the shock attenuation of certain degree can be carried out to the vibrations that shock attenuation spring 7 produced when rotating the motor.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 alternating current-direct current motor based on totally enclosed waterproof dirt-proof which characterized in that includes:

the supporting and fixing mechanism comprises a motor shell (1), a connecting seat (3), a supporting seat (4) and a base (5), the motor shell (1) with a cylindrical structure is horizontally connected and fixed at the top of the supporting seat (4) through the connecting seat (3), and the base (5) is horizontally connected and fixed below the supporting seat (4);

one end of the motor shell (1) is connected with an end cover (9), a sealing gasket (12) is arranged between the end cover (9) and the motor shell (1), screw holes are formed in the motor shell (1) and the end cover (9), locking screws (10) are screwed and locked in the screw holes, and the sealing gasket (12) is made of high-density rubber materials to form a disc-shaped structure;

slewing mechanism, it includes transmission shaft (13), bearing (14), stator (15), rotor (16), slewing mechanism connects inside supporting fixed establishment, bearing (14) are connected and are fixed at the both ends of transmission shaft (13), just transmission shaft (13) are passed through bearing (14) level and are rotated the inside cavity center department of connection at motor housing (1), stator (15) are fixed on the inner wall of motor housing (1), rotor (16) are fixed on transmission shaft (13), just stator (15) are located the rotor (16) outside.

2. The alternating current-direct current motor based on full-sealing, water-proof and dust-proof of claim 1 is characterized in that: the rotor (16) is integrally formed into a cylindrical structure by combining silicon steel sheets, a clamping groove is formed in the edge of the rotor, a rotor winding (17) is arranged in the clamping groove, the rotor winding (17) is made of a high-density copper material to form a filiform structure, and the filiform structure is wound on the rotor (16).

3. The alternating current-direct current motor based on full-sealing, water-proof and dust-proof of claim 1 is characterized in that: the pressurizing spring (11) is connected to the locking screw (10) in a nested mode, the pressurizing spring (11) is locked in screw holes in the motor shell (1) and the end cover (9) through extrusion of the locking screw (10), and a gasket is connected to the locking screw (10) in a nested mode.

4. The AC/DC motor based on full-sealing, water and dust prevention as claimed in claim 1, characterized in that: a damping column (6) is arranged in a gap between the supporting seat (4) and the base (5), the damping column (6) is located at the four corners of the supporting seat (4), and a damping spring (7) is connected to the damping column (6) in an embedded mode.

5. The AC/DC motor based on full-sealing, water and dust prevention as claimed in claim 1, characterized in that: the four corners of the base (5) are provided with through holes in a penetrating mode, expansion screws (8) are arranged in the through holes, and expansion sleeves are connected to the expansion screws (8) in an embedded mode.

6. The alternating current-direct current motor based on full-sealing, water-proof and dust-proof of claim 1 is characterized in that: the motor is characterized in that radiating fins (2) are arranged outside the motor shell (1), the radiating fins (2) are integrally made of aluminum alloy composite materials to form a disc-shaped structure, and the radiating fins (2) are arranged on the motor shell (1) at equal intervals.