CN213461329U

CN213461329U - Arc discharge commutation DC motor

Info

Publication number: CN213461329U
Application number: CN202022760348.4U
Authority: CN
Inventors: 谢明洋; 史博文
Original assignee: Shanghai Heyang Power Technology Co ltd
Current assignee: Shanghai Heyang Power Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-06-15
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses an arc discharge switching-over direct current motor, which comprises a housin, the dead eye has been seted up to one side outer wall of casing, and the inner wall of dead eye is connected with the bull stick through the bearing, the flabellum has been cup jointed to the one end of bull stick, the gas outlet has been seted up to one side outer wall of casing, and the opposite side outer wall of casing has seted up the air inlet, the inner wall of air inlet and gas outlet all is provided with the dust screen, the outer wall of bull stick has cup jointed the fixed plate, and the outer wall of fixed plate sets up the bleeder vent that the equidistance distributes, the outer wall all around of casing is provided with the fin that the equidistance distributes, the both sides of casing bottom outer wall all are provided with the bracing piece. The utility model provides the high radiating effect of motor for the high temperature that the long-time during operation of motor produced can be got rid of fast, greatly reduced the condition emergence that the motor was burnt out.

Description

Arc discharge commutation DC motor

Technical Field

The utility model relates to a direct current motor technical field especially relates to arc discharge switching-over direct current motor.

Background

The dc motor is a rotating electrical machine that can convert dc electrical energy into mechanical energy or mechanical energy into dc electrical energy, and is a motor that can convert dc electrical energy and mechanical energy into each other.

Direct current motor's kind is many, and one of them is exactly arc discharge switching-over direct current motor, and people can discover often when using, and current motor radiating effect is relatively poor, and the high temperature that the long-time during operation of motor produced can't be got rid of fast, leads to the motor to be taken place by the condition of burning out easily, obviously can't satisfy people's user demand already.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an arc discharge commutation direct current motor. Its advantage lies in having improved the radiating effect of motor for the high temperature that the long-time during operation of motor produced can be got rid of fast, greatly reduced the condition that the motor is burnt out and taken place.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

arc discharge switching-over direct current motor, which comprises a housin, the dead eye has been seted up to one side outer wall of casing, and the inner wall of dead eye is connected with the bull stick through the bearing, the flabellum has been cup jointed to the one end of bull stick, the gas outlet has been seted up to one side outer wall of casing, and the opposite side outer wall of casing has seted up the air inlet, the inner wall of air inlet and gas outlet all is provided with the dust screen, the outer wall of bull stick has cup jointed the fixed plate, and the outer wall of fixed plate sets up the bleeder vent that the equidistance distributes, the outer wall all around.

Furthermore, the two sides of the outer wall of the bottom of the shell are both provided with support rods, and the outer wall of the bottom of each support rod is provided with a mounting plate.

Furthermore, a torque sensor is arranged in the middle of the rotating rod. The torque sensor can detect the torque of the rotating rod, and the condition that the motor is overloaded can be avoided.

Furthermore, the inner wall of the shell is provided with a honeycomb plate, and the thickness of the honeycomb plate is one to three centimeters. The honeycomb panel can absorb the noise generated when the motor works, so that the noise generated when the motor works can be greatly reduced, and the pollution of the noise to the surrounding environment is avoided.

Furthermore, a belt pulley is sleeved at one end of the rotating rod, and the specification of the belt pulley is matched with that of the rotating rod.

Furthermore, the cross section of the air hole is of an isosceles trapezoid structure. The vent holes in the isosceles trapezoid structure can facilitate the discharge of hot air, and the radiating efficiency is improved.

The utility model has the advantages that:

1. this arc discharge switching-over direct current motor, through being provided with flabellum and fin, motor during operation, the bull stick can rotate at a high speed, can drive the flabellum rotation in the bull stick pivoted, the flabellum rotates the air flow that can drive in the casing, the air can get into from the air inlet, discharge from the gas outlet, thereby can make the heat in the casing discharge fast, the fin also can increase the area of contact of casing and air, the radiating effect of motor has been improved, make the high temperature that the long-time during operation of motor produced can be got rid of fast, greatly reduced the condition emergence that the motor was burnt out.

2. According to the arc discharge reversing direct-current motor, the torque sensor and the cellular board are arranged, the torque sensor can detect the torque of the rotating rod, and the overload condition of the motor can be avoided; the honeycomb panel can absorb the noise generated when the motor works, so that the noise generated when the motor works can be greatly reduced, and the pollution of the noise to the surrounding environment is avoided.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of an arc discharge commutating dc motor provided by the present invention;

fig. 2 is a perspective view of the overall structure of the arc discharge commutation dc motor provided by the present invention;

fig. 3 is a perspective view of a fixing plate structure of the arc discharge commutation dc motor provided by the present invention.

In the figure: 1-supporting rod, 2-mounting plate, 3-air vent, 4-dust screen, 5-fan blade, 6-fixing plate, 7-rotating rod, 8-radiating fin, 9-torque sensor, 10-honeycomb plate, 11-air inlet, 12-belt pulley, 13-shell.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, arc discharge commutation direct current motor, including casing 13, one side outer wall of casing 13 has seted up the dead eye, and the inner wall of dead eye is connected with bull stick 7 through the bearing, the flabellum 5 has been cup jointed to the one end of bull stick 7, one side outer wall of casing 13 has seted up the gas outlet, and the opposite side outer wall of casing 13 has seted up air inlet 11, the inner wall of air inlet 11 and gas outlet all is provided with dust screen 4, the outer wall of bull stick 7 has cup jointed fixed plate 6, and the outer wall of fixed plate 6 has seted up the bleeder vent 3 that the equidistance distributes, the outer wall all around of casing 13 is provided.

Further, the both sides of casing 13 bottom outer wall all are provided with bracing piece 1, and the bottom outer wall of bracing piece 1 is provided with mounting panel 2, and the intermediate position of bull stick 7 is provided with torque sensor 9, and belt pulley 12 has been cup jointed to the one end of bull stick 7, and the specification of belt pulley 12 and the specification looks adaptation of bull stick 7, and the cross-section of bleeder vent 3 is the isosceles trapezoid structure. The torque sensor 9 can detect the torque of the rotating rod 7, so that the condition of motor overload can be avoided; the honeycomb plate 10 can absorb noise generated when the motor works, so that the noise generated when the motor works can be greatly reduced, and the pollution of the noise to the surrounding environment is avoided; the vent holes 3 of the isosceles trapezoid structure can facilitate the discharge of hot air, and the heat dissipation efficiency is improved.

It is worth mentioning that the honeycomb panel 10 is disposed on the inner wall of the housing 13, and the thickness of the honeycomb panel 10 is one to three centimeters. The honeycomb plate 10 can absorb the noise generated when the motor works, so that the noise generated when the motor works can be greatly reduced, and the pollution of the noise to the surrounding environment is avoided.

The working principle is as follows: the motor during operation, bull stick 7 can rotate at a high speed, 7 pivoted of bull stick can drive flabellum 5 rotations simultaneously, flabellum 5 rotates the air flow that can drive in the casing 13, the air can get into from air inlet 11, discharge from the gas outlet, thereby can make the heat in the casing 13 discharge fast, fin 8 also can increase the area of contact of casing 13 with the air, the radiating effect of motor has been improved, make the high temperature that the long-time during operation of motor produced can be got rid of fast, greatly reduced the condition that the motor was burnt out takes place.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Arc discharge switching-over direct current motor, including casing (13), the dead eye has been seted up to one side outer wall of casing (13), and the inner wall of dead eye is connected with bull stick (7) through the bearing, its characterized in that, flabellum (5) have been cup jointed to the one end of bull stick (7), the gas outlet has been seted up to one side outer wall of casing (13), and the opposite side outer wall of casing (13) has seted up air inlet (11), the inner wall of air inlet (11) and gas outlet all is provided with dust screen (4), fixed plate (6) have been cup jointed to the outer wall of bull stick (7), and the outer wall of fixed plate (6) sets up bleeder vent (3) that the equidistance distributes, the outer wall all around of casing (13) is provided with fin (8.

2. The arc discharge commutated dc motor according to claim 1, wherein the support bars (1) are provided on both sides of the bottom outer wall of the housing (13), and the bottom outer wall of the support bars (1) is provided with the mounting plate (2).

3. Arc discharge commutated dc motor according to claim 1, wherein a torque sensor (9) is arranged in an intermediate position of the rotating shaft (7).

4. The arc discharge commutated dc motor according to claim 1, wherein the inner wall of the housing (13) is provided with a honeycomb panel (10), and the honeycomb panel (10) has a thickness of one to three centimeters.

5. The arc discharge commutating dc motor of claim 1 characterized in that a belt pulley (12) is sleeved on one end of the rotating rod (7), and the specification of the belt pulley (12) is matched with the specification of the rotating rod (7).

6. The arc discharge commutated dc motor according to any of claims 1-5, wherein the cross-section of the ventilation holes (3) is in the form of an isosceles trapezoid.