Disc type intermediate frequency motor

Abstract

The utility model relates to the technical field of frequency conversion motor, concretely relates to a disc type intermediate frequency motor, including stator, rotor, output pivot and support shell, stator sets up in the inside of rotor, support shell is set up in the outside of rotor, and output pivot is connected with stator. Through the output pivot and the rotor link, in use, through the rotation of the outside rotor, and the inside stator does not rotate, the prior art usually, inside rotation outside does not rotate, the scheme rotates outside inside does not rotate, directly effectively reduces the land area and the weight of device whole, and then is convenient for using.

Description

Technical Field

[0001] This utility model relates to the field of variable frequency motor technology, and in particular to a disc-type medium frequency motor. Background Technology

[0002] A variable frequency motor is a type of electric motor that can adjust its speed by changing the power supply frequency. It is a type of AC motor and is widely used in industrial equipment, household appliances, and transportation where precise control of speed and torque is required.

[0003] Its core feature is that it can be used with frequency converters to achieve efficient and flexible motor operation. The working principle of frequency converter motors is based on the law of electromagnetic induction and frequency conversion speed regulation technology. Through frequency conversion speed regulation technology, efficient, flexible and precise motor control is achieved, making it an indispensable key device in modern industry and household appliances.

[0004] However, in the aforementioned existing technologies, current variable frequency motors occupy a large area and are too heavy, making them inconvenient to use. Utility Model Content

[0005] The purpose of this utility model is to provide a disc-type medium-frequency motor, which solves the problems of existing variable frequency motors having a large overall footprint and being too heavy, making them inconvenient to use.

[0006] To achieve the above objectives, this utility model provides a disc-type medium-frequency motor, including a stator, a rotor, a gear ring, a gear, a rotating shaft, a fixed housing, an output rotating shaft, and a support housing. The stator is disposed inside the rotor, the support housing is sleeved on the outside of the rotor, the output rotating shaft is connected to the stator, the gear ring is fixedly sleeved on the outside of the rotor, the gear is disposed on the rotating shaft, the fixed housing is disposed outside the gear, and the gear is adapted to the gear ring.

[0007] The rotor includes an outer magnet and a plurality of outer magnetic columns. The outer magnet has a docking shaft, and the plurality of outer magnetic columns are respectively arranged around the inner wall of the outer magnet. The docking shaft is adapted to the output shaft.

[0008] The stator includes an upper ring, a lower ring, multiple first fixing rods, multiple second fixing rods, multiple insert rods, and multiple inner magnets. Each first fixing rod has an insertion hole, and the multiple insert rods are respectively adapted to the corresponding insertion holes. The multiple inner magnets are respectively arranged around the upper ring and the lower ring. The multiple first fixing rods are respectively fixedly connected to the upper ring, and the multiple second fixing rods are respectively fixedly connected to the lower ring.

[0009] The support shell includes an outer shell, a support frame, multiple bolts, and a fixing ring. The support frame is located on the outside of the stator. The outer shell is connected to the support frame and is fitted onto the outside of the stator. The fixing ring is located on the side of the outer shell.

[0010] Each of the inner magnets is respectively disposed between the corresponding first fixing rod and the corresponding second fixing rod, and the plurality of bolts are respectively disposed around the outer shell.

[0011] This utility model discloses a disc-type medium-frequency motor, which is connected to the rotor via the output shaft. In use, the external rotor rotates while the internal stator does not rotate. In the prior art, the internal rotor rotates while the external rotor does not, and the rotation of the rotor also drives the gear ring to rotate, which in turn drives the gear to rotate. This solution directly and effectively reduces the overall footprint and weight of the device by rotating the external rotor while the internal rotor does not rotate, thus facilitating its use. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a rear view of the entire utility model.

[0015] Figure 3 This is a partial structural schematic diagram of the present invention.

[0016] Figure 4 This is a partial rear view of the present invention.

[0017] Figure 5 This is a schematic diagram of the stator and rotor of this utility model.

[0018] Figure 6 This is a schematic diagram of the stator structure of this utility model.

[0019] Figure 7 This is a schematic diagram of the rotor structure of this utility model.

[0020] Figure 8 This is a partial structural diagram of the stator of this utility model.

[0021] Figure 9 This is a top view of a partial structure of the stator of this utility model.

[0022] Figure 10This is a bottom view of a partial structure of the stator of this utility model.

[0023] 1-Stator, 2-Rotor, 3-Output shaft, 4-Support shell, 5-Outer magnet, 6-Outer magnetic column, 7-Matching shaft, 8-Socket, 9-Inner magnet, 10-Plug, 11-Shell, 12-Support frame, 13-Fixing ring, 14-Gear ring, 15-Gear, 16-Shaft, 17-Fixing shell, 18-Upper ring, 19-Lower ring, 20-First fixing rod, 21-Second fixing rod, 22-Bolt. Detailed Implementation

[0024] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0025] Please see Figures 1 to 10 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is the overall rear view of this utility model. Figure 3 This is a partial structural schematic diagram of the present invention. Figure 4 This is a partial rear view of the present invention. Figure 5 This is a schematic diagram of the stator and rotor of this utility model. Figure 6 This is a structural schematic diagram of the stator of this utility model. Figure 7 This is a schematic diagram of the rotor structure of this utility model. Figure 8 This is a partial structural diagram of the stator of this utility model. Figure 9 This is a partial top view of the stator structure of this utility model. Figure 10 This is a bottom view of a partial structure of the stator of this utility model.

[0026] This utility model provides a disc-type medium-frequency motor, including a stator 1, a rotor 2, a gear ring 14, a gear 15, a rotating shaft 16, a fixed housing 17, an output rotating shaft 3, and a support housing 4. The stator 1 is disposed inside the rotor 2, the support housing 4 is sleeved on the outside of the rotor 2, the output rotating shaft 3 is connected to the stator 1, the gear ring 14 is fixedly sleeved on the outside of the rotor 2, the gear 15 is disposed on the rotating shaft 16, the fixed housing 17 is disposed outside the gear 15, and the gear 15 is adapted to the gear ring 14.

[0027] In this embodiment, the output shaft 3 is connected to the rotor 2. During use, the external rotor 2 rotates while the internal stator 1 does not rotate. In the prior art, the internal rotation is usually the case where the external rotation is the case where the internal rotation is the case where the external rotation is the case where the internal rotation is the case where the internal rotation is the case, which directly and effectively reduces the overall footprint and weight of the device, thus making it easier to use.

[0028] Further, the rotor 2 includes an outer magnet 5 and a plurality of outer magnetic pillars 6. The outer magnet 5 has a docking shaft 7, and the plurality of outer magnetic pillars 6 are respectively arranged around the inner wall of the outer magnet 5. The docking shaft 7 is adapted to the output shaft 3. The stator 1 includes an upper ring 18, a lower ring 19, a plurality of first fixing rods 20, a plurality of second fixing rods 21, a plurality of insertion rods 10, and a plurality of inner magnets 9. Each first fixing rod 20 has an insertion hole 8, and the plurality of insertion rods 10 are respectively adapted to the corresponding insertion hole 8. The plurality of inner magnets 9 are respectively arranged around the upper ring 18 and the lower ring 19. The plurality of first fixing rods 20 are respectively fixedly connected to the upper ring 18, and the plurality of second fixing rods 21 are respectively fixedly connected to the lower ring 19.

[0029] In this embodiment, the docking shaft 7 cooperates with the output rotating shaft 3, and the rotation of the output rotating shaft 3 drives the docking shaft 7, the outer magnet 5, and the multiple outer magnetic pillars 6 to rotate. When the outer magnet 5 rotates, the multiple outer magnetic pillars 6 rotate. By inserting the multiple insertion rods 10 into the corresponding insertion holes 8, the first fixing rod 20 and the second fixing rod 21 are connected, and the upper ring 18 and the lower ring 19 are connected, thereby forming multiple spatial slots, in which the corresponding inner magnets 9 are placed.

[0030] Furthermore, the support shell 4 includes an outer shell 11, a support frame 12, a plurality of bolts 22 and a fixing ring 13. The support frame 12 is disposed on the outside of the stator 1. The outer shell 11 is connected to the support frame 12 and is sleeved on the outside of the stator 1. The fixing ring 13 is disposed on the side of the outer shell 11.

[0031] In this embodiment, when the device is in operation, the outer magnet 5 is protected by the outer casing 11, and the outer casing 11 is then fixed on the overall frame by a plurality of bolts 22.

[0032] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A disc-type medium-frequency motor, characterized in that, It includes a stator, rotor, gear ring, gears, shaft, fixed housing, output shaft, and support housing; The stator is disposed inside the rotor, the support shell is sleeved on the outside of the rotor, the output shaft is connected to the stator, the gear ring is fixedly sleeved on the outside of the rotor, the gear is disposed on the shaft, the fixed shell is disposed on the outside of the gear, and the gear is adapted to the gear ring.

2. The disc-type medium-frequency motor as described in claim 1, characterized in that, The rotor includes an outer magnet and a plurality of outer magnetic columns. The outer magnet has a docking shaft, and the plurality of outer magnetic columns are respectively arranged around the inner wall of the outer magnet. The docking shaft is adapted to the output shaft.

3. The disc-type medium-frequency motor as described in claim 2, characterized in that, The stator includes an upper ring, a lower ring, a plurality of first fixing rods, a plurality of second fixing rods, a plurality of insert rods, and a plurality of inner magnets. Each first fixing rod has an insertion hole, and the plurality of insert rods are respectively adapted to the corresponding insertion holes. The plurality of inner magnets are respectively arranged around the upper ring and the lower ring. The plurality of first fixing rods are respectively fixedly connected to the upper ring, and the plurality of second fixing rods are respectively fixedly connected to the lower ring.

4. The disc-type medium-frequency motor as described in claim 3, characterized in that, The support shell includes an outer shell, a support frame, multiple bolts, and a fixing ring. The support frame is disposed on the outside of the stator, the outer shell is connected to the support frame and sleeved on the outside of the stator, and the fixing ring is disposed on the side of the outer shell.

5. The disc-type medium-frequency motor as described in claim 4, characterized in that, Each of the inner magnets is respectively disposed between the corresponding first fixing rod and the corresponding second fixing rod, and the plurality of bolts are respectively disposed around the outer shell.

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