CN211046701U

CN211046701U - Low-energy-consumption three-phase direct-current brushless variable frequency motor

Info

Publication number: CN211046701U
Application number: CN202020104170.5U
Authority: CN
Inventors: 张明强
Original assignee: Jiaxing Chuangwei Electrical Appliances Co ltd
Current assignee: Jiaxing Chuangwei Electrical Appliances Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-07-17
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to the technical field of motors, and a low energy consumption three-phase direct current brushless inverter motor is disclosed, comprising a base plate, the top fixedly connected with safe edge of bottom plate, the top fixedly connected with bull stick of bottom plate, the top swing joint of bull stick has solid fixed ring, gu fixed ring's bottom fixedly connected with fixes the tooth. The circuit board is arranged on the inner side of the fixing ring, so that the winding in the motor and the driving circuit board can be directly connected without being connected by wires to reduce the loss of electric energy when the wires are transmitted, and the rotating speed of the motor is faster under the same current and voltage. Through the rotation of coil, further drive fixed frame and rotate in the outside of limiting plate, further make spring shaft and movable tooth rotate, the movable tooth is around spring shaft anticlockwise rotation for normally rotate, and when the motor stopped, the bottom of movable tooth can be laminated with the top contact of fixed tooth, thereby makes to prevent that the motor from reversing.

Description

Low-energy-consumption three-phase direct-current brushless variable frequency motor

Technical Field

The utility model relates to the technical field of motors, specifically be a low energy consumption three-phase direct current brushless inverter motor.

Background

The direct current motor is widely applied to the fields of household appliances, automobiles, toys, electric tools, aerospace, computers, underground instruments and the like. In the prior art, the permanent magnet direct current motor is unreasonable in structural design, the casing and the flange are not firmly fixed, and the electric wire and the circuit board are required to be connected, so that the electric energy loss is more during actual use, the difference between the electric energy loss and the rated power is larger, and the working efficiency of the permanent magnet direct current motor is lower

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a low energy consumption three-phase direct current brushless inverter motor possesses the advantage that the power consumption is low, has solved the high problem of power consumption.

(II) technical scheme

In order to realize the purpose of low energy consumption, the utility model provides a following technical scheme: a low-energy consumption three-phase DC brushless variable frequency motor comprises a bottom plate, the top of the bottom plate is fixedly connected with a protective edge, the top of the bottom plate is fixedly connected with a rotating rod, the top of the rotating rod is movably connected with a fixed ring, the surface of the bottom plate is provided with a fixing hole, the inner side of the fixing ring is fixedly connected with a circuit board, the front side of the circuit board is movably connected with an inner ring, the outer side of the inner ring is fixedly connected with a coil, the outer side of the coil is fixedly connected with a limiting plate, the front side of the bottom plate is movably connected with a fixed ring, the inner side of the coil is movably connected with a magnetic ring, the inner side of the magnetic ring is movably connected with a motor shaft, the top of the limit plate is fixedly connected with a fixed frame, the inner side of the fixed frame is movably connected with a spring shaft, the outer side of the spring shaft is fixedly connected with movable teeth, and the bottom of the fixing ring is fixedly connected with fixing teeth.

Preferably, the sum of the lengths of the fixed teeth and the movable teeth is larger than the minimum radius difference between the fixed ring and the limiting plate, so that the movable teeth can be attached to the outer side of the fixed teeth.

Preferably, the fixed ring is sleeved on the outer side of the fixed ring, so that the coil is protected, and the waterproof and dustproof effects are achieved.

Preferably, the coil is between the inner ring and the fixed ring, such that the coil is rotatable within the fixed ring.

Preferably, the surface of the fixing ring is provided with a through hole, so that a good heat dissipation effect can be achieved.

Preferably, the limiting plate is located between the coil and the fixing ring, so that the wire in the coil can be prevented from falling off.

Preferably, the motor shaft is located at a rotation center position of the magnetic ring so that the coil can rotate around the coil.

(III) advantageous effects

Compared with the prior art, the utility model provides a low energy consumption three-phase direct current brushless inverter motor possesses following beneficial effect:

1. this brushless inverter motor of low energy consumption three-phase direct current through installing the circuit board in solid fixed ring's inboard, makes in the motor winding and drive circuit board can the lug connection not need during the connection of electric wires in order to reduce the wire transmission, to the loss of electric energy for under same electric current and voltage, the rotational speed of motor is faster.

2. This brushless inverter motor of low energy consumption three-phase direct current, through the rotation of coil, will drive the rotation of outside fixed connection's limiting plate, further drive fixed frame and rotate in the outside of limiting plate, further make spring shaft and movable tooth rotate, when the top outside of movable tooth and the bottom outside contact of fixed tooth, the movable tooth is around spring shaft anticlockwise rotation, make normal rotation, and when the motor stops, the bottom of movable tooth can be laminated with the top contact of fixed tooth, thereby make and prevent that the motor from reversing.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1-bottom plate, 2-fixed ring, 3-fixed hole, 4-magnetic ring, 5-motor shaft, 6-fixed ring, 7-circuit board, 8-inner ring, 9-coil, 10-limit plate, 11-movable tooth, 12-edge protector, 13-rotating rod, 14-fixed tooth, 15-fixed frame, 16-spring shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, a low-energy consumption three-phase dc brushless variable frequency motor comprises a base plate 1, a protective edge 12 is fixedly connected to the top of the base plate 1, a rotating rod 13 is fixedly connected to the top of the base plate 1, a fixing ring 6 is movably connected to the top of the rotating rod 13, a fixing hole 3 is formed in the surface of the base plate 1, a circuit board 7 is fixedly connected to the inner side of the fixing ring 6, an inner ring 8 is movably connected to the front side of the circuit board 7, a coil 9 is fixedly connected to the outer side of the inner ring 8, the coil 9 is located between the inner ring 8 and the fixing ring 6, so that the coil 9 can rotate in the fixing ring 6, a limiting plate 10 is fixedly connected to the outer side of the coil 9, a fixing ring 2 is movably connected to the front side of the base plate 1, a through hole is formed in the surface of the fixing ring 2, so that a good heat, the inboard swing joint of coil 9 has magnetic ring 4, the inboard swing joint of magnetic ring 4 has motor shaft 5, motor shaft 5 is in magnetic ring 4's rotation central point and puts, thereby make coil 9 rotate around coil 9, the fixed frame 15 of top fixedly connected with of limiting plate 10, the inboard swing joint of fixed frame 15 has spring shaft 16, the outside fixedly connected with movable tooth 11 of spring shaft 16, the fixed tooth 14 of the bottom fixedly connected with of fixed ring 6, the sum of the length of fixed tooth 14 and movable tooth 11, be greater than the minimum radius difference of fixed ring 6 and limiting plate 10, limiting plate 10 is located between coil 9 and fixed ring 6, thereby can prevent that the line in the coil 9 from droing, thereby make movable tooth 11 can laminate with the outside of fixed tooth 14.

The working principle is that the circuit board 7 is arranged on the inner side of the fixing ring 6, so that the winding in the motor and the circuit board 7 can be directly connected without electric wire connection to reduce electric wire transmission, the loss of electric energy is reduced, the rotating speed of the motor is higher under the same current and voltage, the limiting plate 10 fixedly connected with the outer side is driven to rotate through the rotation of the coil 9, the fixing frame 15 is further driven to rotate on the outer side of the limiting plate 10, the spring shaft 16 and the movable teeth 11 are further driven to rotate, when the outer side of the top of the movable teeth 11 is in contact with the outer side of the bottom of the fixed teeth 14, the movable teeth 11 rotate anticlockwise around the spring shaft 16 to normally rotate, and when the motor stops, the bottom of the movable teeth 11 can be in contact with the top of the fixed teeth 14 to be attached, and therefore the motor is prevented from.

In summary, according to the low-energy-consumption three-phase dc brushless inverter motor, the circuit board 7 is mounted on the inner side of the fixing ring 6, so that the winding in the motor and the circuit board 7 can be directly connected without being connected by wires to reduce the loss of electric energy when the wires are transmitted, and the rotation speed of the motor is faster under the same current and voltage. Through the rotation of coil 9, will drive the rotation of outside fixed connection's limiting plate 10, further drive fixed frame 15 and rotate in the outside of limiting plate 10, further make spring shaft 16 and movable tooth 11 rotate, when the top outside of movable tooth 11 and the bottom outside contact of fixed tooth 14, movable tooth 11 winds spring shaft 16 anticlockwise rotation, make normal rotation, and when the motor stopped, movable tooth 11's bottom can overturn with the top contact laminating of fixed tooth 14, thereby the feasible motor that prevents.

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 a low energy consumption three-phase direct current brushless inverter motor, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a protective edge (12), the top of the bottom plate (1) is fixedly connected with a rotating rod (13), the top of the rotating rod (13) is movably connected with a fixing ring (6), the surface of the bottom plate (1) is provided with a fixing hole (3), the inner side of the fixing ring (6) is fixedly connected with a circuit board (7), the front side of the circuit board (7) is movably connected with an inner ring (8), the outer side of the inner ring (8) is fixedly connected with a coil (9), the outer side of the coil (9) is fixedly connected with a limiting plate (10), the front side of the bottom plate (1) is movably connected with a fixing ring (2), the inner side of the coil (9) is movably connected with a magnetic ring (4), the inner side of the magnetic ring (4) is movably connected with a motor shaft (5), and the top of the limiting, the inner side of the fixed frame (15) is movably connected with a spring shaft (16), the outer side of the spring shaft (16) is fixedly connected with movable teeth (11), and the bottom of the fixed ring (6) is fixedly connected with fixed teeth (14).

2. A low energy consumption three-phase dc brushless inverter motor according to claim 1, wherein: the sum of the lengths of the fixed teeth (14) and the movable teeth (11) is larger than the minimum radius difference between the fixed ring (6) and the limiting plate (10).

3. A low energy consumption three-phase dc brushless inverter motor according to claim 1, wherein: the fixed ring (2) is sleeved on the outer side of the fixed ring (6).

4. A low energy consumption three-phase dc brushless inverter motor according to claim 1, wherein: the coil (9) is arranged between the inner ring (8) and the fixed ring (6).

5. A low energy consumption three-phase dc brushless inverter motor according to claim 1, wherein: the surface of the fixing ring (2) is provided with a through hole.

6. A low energy consumption three-phase dc brushless inverter motor according to claim 1, wherein: the limiting plate (10) is arranged between the coil (9) and the fixing ring (6).

7. A low energy consumption three-phase dc brushless inverter motor according to claim 1, wherein: the motor shaft (5) is positioned at the rotation center of the magnetic ring (4).