Integrated variable-frequency and variable-speed motor

Abstract

The invention discloses an integrated variable-frequency and variable-speed motor which comprises a motor shell, a frequency converter shell is arranged on the motor shell, a fan shell is arranged on the side face of the motor shell, the main body structure of the motor shell is a cylindrical motor equipment containing groove, and cooling fins are arranged on the outer side of the motor equipment containing groove. The whole fan shell is of a cube structure, and a circular hole is formed in the side, close to the motor shell, of the fan shell; a square hole is formed in the top of the fan shell, a sealing groove is formed in the edge of the square hole, a frequency converter shell fixing hole is formed in the sealing groove, a fixing plate is arranged on the sealing groove, the middle of the fixing plate is of a net plate structure, the frequency converter shell is arranged in the frequency converter shell, and a top plate of the frequency converter shell is an anti-explosion glass plate. The use stability and attractiveness of the motor are improved, the sealing performance is more excellent, the dustproof and waterproof effects of equipment are improved, and close connection and the intelligent degree of the equipment are achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of motors, and in particular relates to an integrated variable frequency speed regulating motor. Background Art

[0002] In traditional frequency conversion motor and frequency conversion drive separation systems, due to the uncertainty of the combination of motor and drive, more user parameter settings are generally considered in the drive design, such as motor parameter settings, low-speed voltage boost, etc. For users, it is obviously difficult to use the frequency conversion system well and give full play to the best operating performance of the frequency conversion system, and to perform such professional but necessary parameter settings. In traditional frequency conversion motor and frequency conversion drive separation systems, the motor and controller need to be connected with longer cables and more plug-ins, which not only increases the cost but also the exposed cable box plug-ins are easily subject to wear and water corrosion, resulting in a high failure rate. Since both the motor and the frequency conversion drive are power devices, their own loss heat, large structural volume, cooling and heat dissipation and other problems have become technical difficulties in the integrated design of motors and frequency conversion drives.

[0003] In order to improve the running stability and maintenance convenience of the motor, an integrated motor is proposed. For example, a new integrated motor disclosed by patent publication number CN205141934U has a simple structure and is easy to maintain. For example, an integrated motor disclosed by patent publication number CN206004447U achieves stable heat dissipation through the setting of fins and a combination of heat dissipation silicone pads. In order to further improve the stability and ease of use of the variable frequency motor and improve the intelligence level of the motor, an integrated variable frequency speed regulation motor is proposed. Summary of the invention

[0004] In order to solve the problems existing in the prior art, the present invention provides an integrated variable frequency speed regulation motor which improves the stability of equipment operation, improves the dust and water proof effects of the equipment, satisfies the in-depth control of the motor operation conditions, improves the control degree of the equipment and the operating system in which the equipment is located, and improves the intelligent production.

[0005] To achieve the above object, the present invention provides the following technical solution: an integrated variable frequency speed regulating motor, comprising a motor housing, a frequency converter housing is disposed on the motor housing, and a fan housing is disposed on the side of the motor housing; The main structure of the motor housing is a cylindrical motor device placement slot, and a heat dissipation fin is arranged on the outside of the motor device placement slot. A square fixing plate is arranged on the side of the fan housing away from the rotor, and a circular hole and a housing fixing hole are arranged on the fixing plate; The fan housing is a square structure as a whole, a circular hole is provided on the side of the fan housing close to the motor housing, a housing fixing hole is provided around the circular hole to adapt to the corresponding fan housing fixing hole, a bracket is provided on the side of the fan housing away from the motor housing, a ventilation hole is formed between the brackets, and a dust filter is provided on the inner side of the bracket; A square hole is provided on the top of the fan housing, a sealing groove is provided on the edge of the square hole, a frequency converter housing fixing hole is provided on the sealing groove, a fixing plate is provided on the sealing groove, the middle part of the fixing plate is a mesh plate structure, and screw fixing holes are evenly distributed on the mesh plate structure; A frequency converter housing is arranged inside the frequency converter housing, and a top plate of the frequency converter housing is an explosion-proof glass plate.

[0006] Furthermore, the edge of the heat dissipation fin is a square structure and is consistent with the outer edge of the fan housing.

[0007] Furthermore, heat dissipation fins are provided on the side of the inverter housing.

[0008] Furthermore, the spacing between the heat dissipation fins is 20-25 mm.

[0009] Furthermore, the support is a concentric ring structure, and the concentric rings are fixed by a cross support structure.

[0010] Furthermore, a sealing rubber gasket is provided between the sealing groove and the fixing plate.

[0011] Furthermore, a frequency converter is arranged in the frequency converter housing, a control processor and a data storage device are arranged in the frequency converter, the control processor is electrically connected to the motor and the digital-to-analog conversion module, and the digital-to-analog conversion module is electrically connected to the digital display screen.

[0012] Furthermore, the control processor is electrically connected to the wireless signal transmission module and the wireless control module.

[0013] Furthermore, the control processor includes a program for setting a default operating power of the motor.

[0014] Furthermore, the processor is connected to a memory, wherein the memory is used to store program codes, and the processor is used to call the program codes.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The stability and aesthetics of the motor are improved. It is designed as an integrated structure with better sealing. The inverter and its associated electronic components are more stably fixed. The air flow brought by the fan below further improves the heat dissipation effect of the inverter, improves the stability of equipment operation, and improves the dust and water resistance of the equipment. It satisfies the in-depth control of the motor operation, improves the control level of the equipment and the operating system where the equipment is located, and improves the intelligence of production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the top view of the motor housing of the present invention.

[0018] Figure 3 It is a schematic diagram of the outer structure of the fan housing of the present invention.

[0019] Figure 4 It is a schematic diagram of the inner structure of the fan housing of the present invention.

[0020] Figure 5 It is a schematic diagram of the AB cross-sectional structure of the present invention.

[0021] Figure 6 It is a schematic diagram of the structure of the frequency converter of the present invention.

[0022] Figure 7 This is a schematic diagram of the circuit connection control of the structure of the present invention.

[0023] In the figure: 1 fan housing, 2 motor housing, 3 inverter housing, 11 bracket, 12 dust filter, 13 fan housing fixing hole, 14 circular hole, 21 heat dissipation fin, 22 sealing groove, 23 square hole, 24 inverter housing fixing hole, 25 fixing plate, 26 screw fixing hole, 27 mesh plate structure, 28 housing fixing hole, 29 motor equipment placement slot, 31 digital display screen, 32 explosion-proof glass plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. Example

[0026] See attached Figure 1-7 As shown, an integrated variable frequency speed regulating motor comprises a motor housing 2, a frequency converter housing 3 is arranged on the motor housing 2, and a fan housing 1 is arranged on the side of the motor housing 2; The main structure of the motor housing 2 is a cylindrical motor device placement slot 29, and a heat dissipation fin 21 is arranged outside the motor device placement slot 29. A square fixing plate is arranged on the side of the fan housing 1 away from the rotor, and a round hole and a housing fixing hole 28 are arranged on the fixing plate. The fan housing 1 is a square structure as a whole. A circular hole 14 is provided on the side of the fan housing 1 close to the motor housing 2. A housing fixing hole 28 is provided around the circular hole 14 to adapt to the corresponding fan housing fixing hole 13. A bracket 11 is provided on the side of the fan housing 1 away from the motor housing 2. Ventilation holes are formed between the brackets 11, and a dust filter 12 is provided on the inner side of the bracket 11. The edge of the heat dissipation fin 21 is a square structure and is consistent with the outer edge of the fan housing 1. The overall square design of the device improves the stability and aesthetics of the motor and is convenient for multi-state installation. In addition, the fan housing 1 and the motor housing 2 can be connected through the fixing hole and are designed as an integrated structure, and its sealing performance is better. A square hole 23 is provided on the top of the fan housing 1, a sealing groove 22 is provided on the edge of the square hole 23, a frequency converter housing fixing hole 24 is provided on the sealing groove 22, a fixing plate 25 is provided on the sealing groove 22, a mesh plate structure 27 is provided in the middle of the fixing plate 25, and screw fixing holes 26 are evenly distributed on the mesh plate structure 27; the frequency converter and its attached electronic components are fixed more stably through the screw fixing holes 26, and the air flow brought by the fan below further improves the heat dissipation effect of the frequency converter and improves the stability of equipment operation; The inverter housing 3 is provided with an inverter housing 31 inside, and the top plate of the inverter housing 3 is an explosion-proof glass plate 32, which can more conveniently observe the digital display screen and facilitate intuitive understanding of various indicators of motor operation.

[0027] Furthermore, heat dissipation fins are provided on the side of the inverter housing 3, which further improves the heat dissipation effect of the inverter.

[0028] Furthermore, the interval between the heat dissipation fins 21 is 20-25 mm.

[0029] Furthermore, the support 11 is a concentric ring structure, and the concentric rings are fixed by a cross support structure.

[0030] Furthermore, a sealing rubber gasket is provided between the sealing groove 22 and the fixing plate 25, which improves the dustproof and waterproof effect of the device and realizes the close connection of the device.

[0031] Furthermore, a frequency converter is provided in the frequency converter housing 3 , and a control processor and a data storage device are provided in the frequency converter. The control processor is electrically connected to the motor and the digital-to-analog conversion module, and the digital-to-analog conversion module is electrically connected to the digital display screen 31 .

[0032] Furthermore, the control processor is electrically connected to the wireless signal transmission module and the wireless control module, thereby realizing remote speed regulation and control of the equipment, satisfying the in-depth control of the motor operation conditions, improving the control degree of the equipment and the operating system in which the equipment is located, and improving the intelligence of production.

[0033] Furthermore, the control processor includes a program for setting the default operating power of the motor, which is convenient for use under normal conditions without the need for special adjustments, thereby providing convenience for the variable frequency operation of the motor.

[0034] Furthermore, the processor is connected to a memory, wherein the memory is used to store program code, and the processor is used to call the program code. The chip, processor, etc. can be set in the inverter or a separate chip, not limited to the inverter itself, and can be physically connected or electrically connected.

[0035] The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An integrated variable frequency speed regulating motor, comprising a motor housing, a frequency converter housing being arranged on the motor housing, and a fan housing being arranged on the side of the motor housing, characterized in that: The main structure of the motor housing is a cylindrical motor device placement slot, and a heat dissipation fin is arranged on the outside of the motor device placement slot. A square fixing plate is arranged on the side of the fan housing away from the rotor, and a circular hole and a housing fixing hole are arranged on the fixing plate; The fan housing is a square structure as a whole, a circular hole is provided on the side of the fan housing close to the motor housing, a housing fixing hole is provided around the circular hole to adapt to the corresponding fan housing fixing hole, a bracket is provided on the side of the fan housing away from the motor housing, a ventilation hole is formed between the brackets, and a dust filter is provided on the inner side of the bracket; A square hole is provided on the top of the fan housing, a sealing groove is provided on the edge of the square hole, a frequency converter housing fixing hole is provided on the sealing groove, a fixing plate is provided on the sealing groove, the middle part of the fixing plate is a mesh plate structure, and screw fixing holes are evenly distributed on the mesh plate structure; A frequency converter housing is arranged inside the frequency converter housing, and a top plate of the frequency converter housing is an explosion-proof glass plate.

2. The integrated variable frequency speed regulating motor according to claim 1, characterized in that: The edge of the heat dissipation fin is a square structure and is consistent with the outer edge of the fan housing.

3. The integrated variable frequency speed regulating motor according to claim 1, characterized in that: The side surface of the inverter housing is provided with heat dissipation fins.

4. The integrated variable frequency speed regulating motor according to claim 1, characterized in that: The interval between the heat dissipation fins is 20-25 mm.

5. The integrated variable frequency speed regulating motor according to claim 1, characterized in that: The support is a concentric ring structure, and the concentric rings are fixed by a cross support structure.

6. The integrated variable frequency speed regulating motor according to claim 1, characterized in that: A sealing rubber gasket is provided between the sealing groove and the fixing plate.

7. The integrated variable frequency speed regulating motor according to claim 1, characterized in that: The inverter housing is provided with an inverter, and the inverter is provided with a control processor and a data storage device. The control processor is electrically connected to the motor and the digital-to-analog conversion module, and the digital-to-analog conversion module is electrically connected to the digital display screen.

8. The integrated variable frequency speed regulating motor according to claim 1, characterized in that: The control processor is electrically connected to the wireless signal transmission module and the wireless control module.

9. The integrated variable frequency speed regulating motor according to claim 1, characterized in that: The control processor includes a program for setting a default operating power for the motor.

10. A smart chip system, characterized in that: It comprises a processor and a memory, wherein the processor and the memory are connected, wherein the memory is used to store program code, and the processor is used to call the program code to execute the method as claimed in any one of claims 7 to 9.

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