CN216056854U

CN216056854U - EC motor

Info

Publication number: CN216056854U
Application number: CN202122010552.9U
Authority: CN
Inventors: 徐如根; 徐晴天; 吴龙权; 杨国明; 胡银
Original assignee: Cixi Waylead Motor Manufacturing Co ltd
Current assignee: Cixi Waylead Motor Manufacturing Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-15
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses an EC motor, which comprises a motor body, an ECU module for controlling the motor body, a temperature module for detecting the motor body, a voltage regulating module for regulating the voltage of the motor body, a driving board for driving the motor body, a regulating module for regulating the rotating speed of the motor body and a display module for displaying fault codes of the motor body, wherein the ECU module is respectively in communication connection with the temperature module, the voltage regulating module, the driving board, the regulating module, the display module Bluetooth, the RS485 module, the Wifl and a mobile phone, the driving board and the control module are arranged in the motor body and are connected through control pins, so that the problem that the existing speed regulation needs frequency conversion equipment and is large in size can be solved, the speed and the steering of the motor can be regulated by controlling the connection sequence of pins in the control module, and the motor can be used by operators, and the use state of the motor is detected in an auxiliary manner through other modules.

Description

EC motor

Technical Field

The utility model belongs to the field of motors, and particularly relates to an EC motor.

Background

At present, the AC motor is commonly used in fan products in the market, but the AC motor has some defects at present, such as small used power supply voltage range, large volume, small torque, low energy efficiency, large power consumption and the like, and the speed regulation needs the help of frequency conversion equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an EC motor, which is used for solving the problems of small source voltage range, large volume, small torque, low energy efficiency and large power consumption of an AC motor due to the fact that frequency conversion equipment is needed for speed regulation.

The purpose of the utility model can be realized by the following technical scheme:

an EC motor comprises a motor body, an ECU module for controlling the motor body, a temperature module for detecting the motor body, a voltage regulation module for regulating the voltage of the motor body, a display module for displaying fault codes of the motor body, a drive plate for driving the motor body and an adjusting module for adjusting the rotating speed of the motor body, wherein the ECU module is respectively in communication connection with the temperature module, the voltage regulation module, the drive plate, the adjusting module and the display module;

the driving board is provided with a control pin which is in communication connection with the adjusting module, wherein the control pin comprises a +5V pin, an Err pin, a PWM/PUN pin, a GND pin and a pulse pin, and the control pin is electrically connected with the port;

the adjusting module is provided with a control pin and a communication pin which are in communication connection with the driving board, wherein the control pin comprises a +5V pin, an Err pin, a PWM/PUN pin, a GND pin and a pulse pin, and the control pin is electrically connected with the port; the communication pin comprises an RS485A pin, an RS485B pin and a GND pin, and the control pin and the communication pin are electrically connected with the port.

Further, the port is an RJ45 port, wherein pin 1 in the RJ45 port is electrically connected to pin RS485A, pin 2 is electrically connected to pin RS485B, pin 3 is electrically connected to a GND pin in the communication pin, pin 4 is electrically connected to a +5v pin, pin 5 is electrically connected to pin Err, pin 6 is electrically connected to a PWM/PUN pin, pin 7 is electrically connected to a pulse pin, and pin 8 is electrically connected to a GND pin in the control pin.

Furthermore, a power output end for the motor body is further arranged on the driving plate, and the power output end comprises a +5V output end, a Hall-a output end, a Hall-b output end, a Hall-c output end and a GND output end;

the driving plate supplies power to the motor body through the power output end.

Furthermore, a power supply input end electrically connected with a power supply output end is arranged on the motor body, and the power supply input end comprises a +5V input end, a Hall-a input end, a Hall-b input end, a Hall-c input end and a GND input end;

wherein, the input ends correspond to the output ends one by one.

Furthermore, a voltage switch for switching the voltage of the motor body is further arranged on the driving plate.

Furthermore, a steering switch used for steering the motor body is further arranged on the driving plate.

Further, a power pin for receiving mains supply is further arranged on the driving board, wherein the power pin comprises an L pin, an N pin and an E pin.

Furthermore, the temperature module comprises at least one thermistor, one end of the thermistor is electrically connected with the driving board, and the other end of the thermistor is electrically connected with the motor body.

Compared with the prior art, the utility model has the beneficial effects that:

through set up drive plate and control module in motor body to link to each other through control pin, can solve current speed governing on the one hand and need be with the help of frequency conversion equipment, bulky problem, on the other hand passes through the connection order of control module inner pin, realizes adjusting the speed of motor with turning to, and operating personnel uses more on the limit.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a circuit diagram of the present invention.

FIG. 2 is a physical framework diagram of the present invention.

Fig. 3 is a schematic view of the drive plate frame of the present invention.

Fig. 4 is a schematic view of the motor body of the present invention.

Fig. 5 is a cross-sectional view of an end of the motor of the present invention.

FIG. 6 is a schematic circuit diagram of the present invention.

FIG. 7 is a schematic diagram of a control module according to the present invention.

FIG. 8 is a diagram illustrating the setting of the station number of the control module according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the detailed description of the embodiments of the present invention provided in the following drawings is not intended to limit the scope of the utility model as claimed, but is merely representative of selected embodiments of the utility model.

Traditionally, the current wind turbine class product in the market generally uses AC motor, but AC motor has some shortcomings at present, for example the mains voltage scope of use is less, and the speed governing needs with the help of frequency conversion equipment, and is bulky, and the torque is little, and the low power consumption of efficiency is big scheduling problem.

Based on the above description, an embodiment of the present invention provides an EC motor as shown in fig. 1 to 8, which includes a motor body, an ECU module for controlling the motor body, a temperature module for detecting the motor body, a voltage regulation module for regulating the voltage of the motor body, a drive board for driving the motor body, a regulation module for regulating the rotation speed of the motor body, and a display module for displaying a fault code of the motor body, where the ECU module is respectively in communication connection with the temperature module, the voltage regulation module, the drive board, the regulation module, the display module, the RS485 module, the Wifl and a mobile phone, and the ECU module is in communication connection with the Wifl and the mobile phone to remotely control the operation of the motor and achieve interconnection.

Through a drive plate of installation in motor body, adjust motor body's rotational speed and turn to through the drive plate, solved current AC motor speed governing and need with the help of frequency conversion equipment, bulky problem. The above-mentioned scheme of the present application is explained in detail with reference to the specific embodiments below;

referring to fig. 4, as shown in fig. 4, the motor body of the present application is an EC motor, and one end of the EC motor is provided with a port for communication and a terminal for cable introduction; in one embodiment, the port for communication and the wiring terminal for cable introduction are in the same side, so that the installation space is saved in the actual installation, and the attractiveness of the equipment is improved.

Referring to fig. 5, as shown in fig. 5, in an embodiment, a driving board, a voltage regulating module, a power connection, a steering switch, and the like are installed at an end of a motor body, wherein an ECU module, a display module, a steering switch PWM on-off switch, and the like are further welded on the driving board, and by integrating the above components at the end, on one hand, the maintenance and the daily operation can be facilitated, on the other hand, the space can be saved, and the volume of the device can be reduced;

in one embodiment, the port for communication is preferably an RJ45 port, on one hand, the cost is low by using a standard RJ45 wire and a crystal head, and because the plug and the socket do not damage or interrupt any original connecting structure, the signal attenuation does not exist, any installation tool is not needed, the quick installation and use can be realized according to installation instructions, meanwhile, because the plug and the socket use a reverse bayonet connection mode, the connection is more reliable than other modes such as a traditional thread and the like, on the other hand, the RJ45 port can meet the requirements of a waterproof and dustproof IP67 standard, and the practical condition of the fan under a severe environment is met;

referring to fig. 1 and 4, as shown in fig. 1, the driving board is provided with control pins communicatively connected to the regulating module, wherein the control pins include a +5v pin, an Err pin, a PWM/PUN pin, a GND pin and a pulse pin, as shown in fig. 4, the RJ45 port has 8 pins, wherein 4 pins in the RJ45 port are electrically connected to the +5v pin, 5 pins are electrically connected to the Err pin, 6 pins are electrically connected to the PWM/PUN pin, 7 pins are electrically connected to the pulse pin, 8 pins are electrically connected to the GND pin in the control pin, and in the specific implementation, the outgoing line of 4 pins is blue and electrically connected to the +5v pin in the driving board, the outgoing line of 5 pins is white blue and electrically connected to the Err pin in the driving board, the outgoing line of 6 pins is green and electrically connected to the PWM/PUN pin in the driving board, the outgoing line of the 7 pins is in a white brown color and is electrically connected with the pulse pin on the drive board, the outgoing line of the 8 pins is in a brown color and is electrically connected with the GND pin on the drive board, the outgoing line is in communication connection with the control board through an RJ45 port, and the setting of the motor body can be modified through an upper computer to realize the adjustment of the motor body;

referring to fig. 6, as shown in fig. 6, in an embodiment, the upper computer may be an external adjusting module, and the adjusting module is provided with an RJ45 port that is the same as an RJ45 port of the driving board and is connected through a communication line with an RJ45 connector;

referring to fig. 7, as shown in fig. 7, in an embodiment, the adjusting module includes a control pin and a communication pin, wherein the control pin includes a +5v pin, an Err pin, a PWM/PUN pin, a GND pin and a pulse pin, and the control pin is electrically connected to the port; in another embodiment, the control pin of the adjusting module is also connected to the RJ45 port, and the connection manner is as above, and it is not described herein, where the communication pin of the adjusting module includes an RS485A pin, an RS485B pin, and a GND pin, where pin 1 in the RJ45 port is electrically connected to the RS485A pin, pin 2 is electrically connected to the RS485B pin, and pin 3 is electrically connected to the GND pin, and in a specific implementation, the outgoing line of pin 1 is white orange and is electrically connected to the RS485A pin on the adjusting module, the outgoing line of pin 2 is orange and is electrically connected to the RS485B pin on the adjusting module, and the outgoing line of pin 3 is white green and is electrically connected to the GND pin on the adjusting module; the communication pins are arranged on the adjusting module, so that the adjusting module can carry out data communication with an upper computer through an RS485 data communication protocol, and further carry out operations such as equipment upgrading and the like;

in one embodiment, the adjusting module can be integrated on the driving plate and directly connected with the driving plate through a communication line, and the integration degree can be increased and the size can be reduced through the arrangement;

in one embodiment, the adjusting module can be externally connected to a control console, and a control person can remotely operate the control console, so that convenience is improved.

In one embodiment, the adjustment module corresponds to the highest rotation speed at +5V, 0V corresponds to 0 rotation, and the increase and decrease directions of the speed regulation knob can be changed by changing the +5V and GND interfaces.

In one embodiment, as shown in FIG. 1, the driving plate is further provided with a power output for the motor body, the power output includes a +5V output, a Hall-a output, a Hall-b output, a Hall-c output and a GND output, the motor body is provided with a power input electrically connected with the power output, the power input includes a +5V input, a Hall-a input, a Hall-b input, a Hall-c input and a GND input, wherein the +5V output of the power output is electrically connected with the +5V input of the power input correspondingly, the Hall-a output of the power output is electrically connected with the Hall-a input of the power input correspondingly, the Hall-b output of the power output is electrically connected with the Hall-b input of the power input correspondingly, the Hall-c output end of the power output end corresponds to the Hall-c input end of the power input end and is electrically connected with the GND output end of the power output end corresponding to the GND input end of the power input end, and the motor body is controlled through the drive plate by connecting the motor body with the drive plate, so that integration is realized, and the motor body is conveniently controlled by the adjusting module.

Referring to fig. 1, as shown in fig. 1, in an embodiment, a voltage switch for switching a voltage of a motor body is further disposed on a driving board, and the voltage switch is used for switching an access voltage of the motor body, and if a commercial power is 280V, when the motor body is accessed to the commercial power, the voltage switch needs to be turned to a 280V gear; if the commercial power is 120V, the voltage change-over switch needs to be switched to a 120V gear when the motor body is connected to the commercial power;

referring to fig. 1, as shown in fig. 1, in an embodiment, a steering switch for steering the motor body is further disposed on the driving plate, and the operation direction of the motor body can be conveniently adjusted through the steering switch.

Referring to fig. 1, as shown in fig. 1, in an embodiment, a power pin for receiving a commercial power is further disposed on the driving board, where the power pin includes an L pin, an N pin, and an E pin, and the power pin is disposed on the driving board, so that on one hand, a monitoring circuit on the copper driving board can monitor information such as voltage and current of the commercial power, and on the other hand, an ECU module on the driving board can preset information such as voltage and current, and if the monitored information such as voltage and current of the commercial power does not meet the preset information, the ECU module can perform a protection measure, thereby achieving intellectualization.

Referring to fig. 1, as shown in fig. 1, the temperature module includes at least one thermistor, one end of the thermistor is electrically connected to the driving board, and the other end of the thermistor is electrically connected to the motor body, so that the temperature of the motor body can be monitored in real time through the temperature module, and the loss caused by the overhigh temperature of the motor body is avoided.

Referring to fig. 8, as shown in fig. 8, the adjusting module may further perform RS485 station number setting;

to sum up, through set up control pin and with control pin and regulation module communication connection on the drive plate for this application can realize the accommodate motor body through control regulation module, has solved present speed governing and has need with the help of frequency conversion equipment, bulky shortcoming, simultaneously through the connection order of pin in the control module, realizes adjusting the speed of motor and turning to, and operating personnel uses more.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art; the preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An EC motor comprises a motor body, an ECU module for controlling the motor body, a temperature module for detecting the motor body, a voltage regulating module for regulating the voltage of the motor body, and a display module for displaying fault codes of the motor body, and is characterized by further comprising a drive board for driving the motor body and an adjusting module for adjusting the rotating speed of the motor body, wherein the ECU module is respectively in communication connection with the temperature module, the voltage regulating module, the drive board, the adjusting module and the display module;

2. The EC motor of claim 1, wherein the port is an RJ45 port, wherein 1 pin of the RJ45 port is electrically connected to RS485A pin, 2 pin is electrically connected to RS485B pin, 3 pin is electrically connected to GND pin in the communication pin, 4 pin is electrically connected to +5V pin, 5 pin is electrically connected to Err pin, 6 pin is electrically connected to PWM/PUN pin, 7 pin is electrically connected to pulse pin, and 8 pin is electrically connected to GND pin in the control pin.

3. An EC motor as claimed in claim 1, wherein the drive plate is further provided with power output terminals for the motor body, the power output terminals comprising a +5V output terminal, a Hall-a output terminal, a Hall-b output terminal, a Hall-c output terminal and a GND output terminal;

4. An EC motor according to claim 3, wherein the motor body is provided with a power input electrically connected with a power output, and the power input comprises a +5V input, a Hall-a input, a Hall-b input, a Hall-c input and a GND input;

wherein, the input ends correspond to the output ends one by one.

5. An EC motor as claimed in claim 1, in which the drive plate is further provided with a voltage switch for switching the voltage of the motor body.

6. The EC motor of claim 1, wherein the driving plate is further provided with a steering switch for steering the motor body.

7. The EC motor of claim 1, wherein the driving board is further provided with power pins for receiving commercial power, wherein the power pins comprise an L pin, an N pin and an E pin.

8. The EC motor of claim 1, wherein the temperature module comprises at least one thermistor, one end of the thermistor is electrically connected with the driving plate, and the other end of the thermistor is electrically connected with the motor body.