CN202178663U - Frequency conversion variable speed motor - Google Patents
Frequency conversion variable speed motor Download PDFInfo
- Publication number
- CN202178663U CN202178663U CN2011203151683U CN201120315168U CN202178663U CN 202178663 U CN202178663 U CN 202178663U CN 2011203151683 U CN2011203151683 U CN 2011203151683U CN 201120315168 U CN201120315168 U CN 201120315168U CN 202178663 U CN202178663 U CN 202178663U
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- Prior art keywords
- radiator
- variable
- motor
- frequency
- speed motor
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a frequency conversion variable speed motor, comprising a motor body (9) and a fan (13) and characterized by comprising a radiator (4), wherein rotors and stators are installed in the motor body (9); the radiator (4) is arranged between the motor body (9) and the fan (13); a conjunction box is arranged in the top half frame of the radiator (4); a power module (1), a drive board (2) and a main control board (3) are arranged in the lower half frame of the radiator (4). By employing the above design, the frequency conversion variable speed motor can completely shield a frequency converter in the radiator (4) of the motor to reach the purpose of reducing electromagnetic wave interference.
Description
Technical field
The utility model relates to the frequency converter field, relates in particular to a kind of variable-frequency and variable-speed motor.
Background technology
Frequency converter has obtained people's common recognition in motor speed adjusting, superior function aspect energy-conservation.But, there is certain harm in its electromagenetic wave radiation to health at the interference communications environment, can not be ignored.
The utility model content
In view of this, the main purpose of the utility model is to provide a kind of variable-frequency and variable-speed motor, the wire length through shortening frequency converter and motor, frequency converter is shielded from the mode in the motor connecting cartridge fully, with the reduction Electromagnetic Interference.
For achieving the above object, the technical scheme of the utility model is achieved in that
Variable-frequency and variable-speed motor comprises motor fuselage 9 and blower fan 13, and this variable-frequency and variable-speed motor also comprises radiator 4; Wherein, in the motor fuselage 9 rotor and stator are installed; This radiator 4 is located between said motor fuselage 9 and the blower fan 13, in the first half framework of said radiator 4, is provided with terminal box, in the Lower Half framework of this radiator 4, is provided with power model 1, drive plate 2 and master control borad 3; Be connected through the FFC winding displacement between said power model 1, drive plate 2 and the master control borad 3.
Wherein, further be provided with electric capacity 6, power supply terminal 7 and communication terminal 8 in the said terminal box, said power supply terminal 7 links to each other with said power model 1, drive plate 2 through lead; Master control borad 3 in the Lower Half framework of said communication terminal 8 and radiator 4 links to each other.
The said terminal box outside or inside are provided with display operating panel 12.
Be provided with radiator cover plate 10 between said radiator 4 and the motor fuselage 9.
Also be provided with the wire guide 5 that can pass power line and holding wire on the said radiator cover plate 10, the winding wire of this motor passes said wire guide 5 and links to each other with said power model 1, drive plate 2.
In the Lower Half framework of said radiator 4, between said radiator cover plate 10 and the said master control borad 3, and between the radiator 4 Lower Half frameworks and said drive plate 2 near blower fan 13 1 sides, be equipped with the insulating paper 11 that is used to prevent short circuit.
The variable-frequency and variable-speed motor that the utility model provided has the following advantages:
The radiator 4 of this motor is located between motor fuselage 9 and the blower fan 13; Power model 1, drive plate 2 and master control borad 3 are located in the radiator 4; The wire guide 5 that the winding wire of this motor (tap) passes on the radiator cover plate 10 links to each other with power model 1 with drive plate 2 through radiator Lower Half framework; Communication terminal 8 in radiator 4 first half frameworks links to each other with the master control borad 3 in the Lower Half framework; Master control borad 3 is connected through the FFC winding displacement with power model 1, drive plate 2, and the power supply terminal 7 in the terminal box links to each other with power model 1, drive plate 2 in the said radiator 4 Lower Half frameworks through lead.Adopt this structure, can greatly shorten the connecting line distance of frequency converter and motor, and under motor radiating device internal shield environment, accomplish, greatly reduced electromagenetic wave radiation, reduced communication environment is polluted and to the radiation hazradial bundle of health.And this ultrashort line has also avoided motor power-supply wire to produce the destruction of overshoot voltage to electrical machine insulation.
Description of drawings
Fig. 1 is the vertical section sketch map of the variable-frequency and variable-speed motor of the utility model;
Fig. 2 is the plain cross section of the variable-frequency and variable-speed motor effect sketch map of the utility model;
Fig. 3 is power model, drive plate and the master control borad amplification effect figure of motor shown in Figure 2;
Fig. 4 is radiator (cross section) the amplification effect figure of motor shown in Figure 2;
Fig. 5 is inner (comprising electric capacity 6, power supply terminal 7, communication terminal 8 and display operating panel 12) the amplification effect sketch map of the terminal box of motor shown in Figure 2;
Fig. 6 is radiator cover plate (cross section) the amplification effect figure of motor shown in Figure 2;
Fig. 7 is insulating paper (cross section) the amplification effect figure of motor shown in Figure 2.
[symbol description of primary clustering]
1: power model
2: drive plate
3: master control borad
4: radiator
5: wire guide
6: electric capacity
7: power supply terminal
8: the communication terminal
9: the motor fuselage
10: the radiator cover plate
11: insulating paper
12: display operating panel
13: blower fan.
Embodiment
Embodiment below in conjunction with accompanying drawing and the utility model does further detailed explanation to this novel variable-frequency and variable-speed motor.
Like Fig. 1, variable-frequency and variable-speed motor shown in Figure 2, mainly comprise motor fuselage 9, radiator 4 and blower fan 13 several sections.Wherein, in the motor fuselage 9 rotor and stator are installed.These radiator 4 (see figure 4)s are located between motor fuselage 9 and the blower fan 13; (being the outside of motor fuselage 9) is provided with terminal box in the first half framework of said radiator 4; Be provided with electric capacity 6, power supply terminal 7, communication terminal 8 (see figure 5)s in the terminal box, also be provided with the display operating panel 12 that is used to operate this motor on the outside lid of terminal box; In the Lower Half framework of this radiator 4 (being between motor fuselage 9 and the blower fan 13); Be provided with power model 1, drive plate 2 and master control borad 3 (see figure 3)s; Wherein, Link to each other through lead between power model 1 and drive plate 2 and the power supply terminal 7; Be connected through the FFC winding displacement between drive plate 2 and the master control borad 3, the wire guide 5 that the winding wire of this motor (tap) passes on the radiator cover plate 10 links to each other with power model 1 with drive plate 2 through radiator Lower Half framework, and master control borad 3 links to each other with communication terminal 8 in radiator 4 first half frameworks.Be provided with radiator cover plate 10 (see figure 6)s between said radiator 4 and the motor fuselage 9.
In addition; In the Lower Half framework of said radiator 4; Between said radiator cover plate 10 and the said master control borad 3, and between the Lower Half framework and said drive plate 2 of the radiator 4 of opposite side (promptly near blower fan 13 1 sides), be equipped with insulating paper 11 (see figure 7)s that are used to prevent short circuit.Wherein, said radiator cover plate 10 also is provided with the wire guide 5 (seeing Fig. 2 and Fig. 6) that can pass power line and holding wire.
Described variable-frequency and variable-speed motor; Adopt common variable-frequency motor standard design; Have perfect electromagnetic scheme and rational rotor groove number and cooperate, keep certain overload capacity, have the advantage that noise is low, vibration is little, speed adjustable range is wide and reliable permanent commentaries on classics of low speed apart from output and high band.Aspect automatically controlled, its control system utilization American TI Company Digital Signal Processing (DSP) chip is realized two kinds of control modes of Speedless sensor vector control (open loop vector control) and V/F control, can satisfy the needs of different operating modes fully.Its starting torque is big when SVC controls, and reaches 0.5Hz/150%; Velocity control accuracy reaches ± 0.5% maximum speed.Its drive system adopts PWM control, is characterized in that frequency is high, and efficient is high, and power density is high, and reliability is high.Terminal system has abundant terminal controlled function, 6 groups of switching value inputs, 3 groups of switching value outputs, 2 groups of analog quantity inputs, 2 groups of analog quantity outputs, 1 group of power transfer relay lead-out terminal, 1 group of RS485 transmitting-receiving.All inputs, lead-out terminal are all programmable, and be user-friendly.
Through described display operating panel 12, this motor is operated and shown.Wherein, the REV/JOG key can be done multifunction push key and use, and satisfies user's multiple application requirements.Display operating panel 12 is provided with 5 light-emitting diodes (LED) and status indicator lamp combination.Under the stopped status, but the parameter of display setting frequency, busbar voltage, switching value input, switching value output, PID setting, PID feedback, analog input voltage, how fast hop count; During running status, can show parameters such as running frequency, setpoint frequency, busbar voltage, output voltage, output current, power output, output torque, switching value input, switching value output, PID setting, PID feedback, analog input voltage, how fast hop count.The user can grasp the motor rotation situation very easily.
This variable-frequency and variable-speed motor also has following characteristics: the frequency conversion of this motor (device) parts (mainly comprising parts such as power model 1, drive plate 2 and master control borad 3) are arranged within the radiator 4 Lower Half frameworks between motor fuselage 9 and the blower fan 13.
Like this; Radiator 4 is located between motor fuselage 9 and the blower fan 13; Drive plate 2 is located in the radiator 4 with master control borad 3; The wire guide 5 that the winding wire of this motor (tap) passes on the radiator cover plate 10 links to each other with power model 1 with drive plate 2 through radiator 4 Lower Half frameworks, and the master control borad 3 in the radiator 4 Lower Half frameworks links to each other with the communication terminal 8 in the first half framework, and master control borad 3 is connected through the FFC winding displacement with power model 1, drive plate 2 and carries out work.
Adopt this structure, can greatly shorten the connecting line distance of frequency converter and motor, and under motor radiating device internal shield environment, accomplish, greatly reduced electromagenetic wave radiation, reduced communication environment is polluted and to the radiation hazradial bundle of health.And this ultrashort line has also avoided motor power-supply wire to produce the destruction of overshoot voltage to electrical machine insulation.
In addition, radiator 4 inside of this motor communicate with terminal box, can far control through connection through the operation/display system (through display operating panel 12 operations) of communication terminal 8 and this motor, use very convenient.Can also pass through RS485 interface and microcomputer communication.The variable-frequency and variable-speed motor of the utility model can realize collecting input power supply, function control, demonstration, security is the multiple function of one.
The above is merely the preferred embodiment of the utility model, is not in order to limit the protection range of the utility model.
Claims (6)
1. variable-frequency and variable-speed motor comprises motor fuselage (9) and blower fan (13), it is characterized in that this variable-frequency and variable-speed motor also comprises radiator (4); Wherein, in the motor fuselage (9) rotor and stator are installed; This radiator (4) is located between said motor fuselage (9) and the blower fan (13), in the first half framework of said radiator (4), is provided with terminal box, in the Lower Half framework of this radiator (4), is provided with power model (1), drive plate (2) and master control borad (3); Be connected through the FFC winding displacement between said power model (1), drive plate (2) and the master control borad (3).
2. variable-frequency and variable-speed motor according to claim 1 is characterized in that, further is provided with electric capacity (6), power supply terminal (7) and communication terminal (8) in the said terminal box, and said power supply terminal (7) links to each other with said power model (1), drive plate (2) through lead; Said communication terminal (8) links to each other with the interior master control borad (3) of the Lower Half framework of radiator (4).
3. variable-frequency and variable-speed motor according to claim 1 and 2 is characterized in that, the said terminal box outside or inside are provided with display operating panel (12).
4. variable-frequency and variable-speed motor according to claim 1 is characterized in that, is provided with radiator cover plate (10) between said radiator (4) and the motor fuselage (9).
5. variable-frequency and variable-speed motor according to claim 4; It is characterized in that; Also be provided with the wire guide (5) that can pass power line and holding wire on the said radiator cover plate (10), the winding wire of this motor passes said wire guide (5) and links to each other with said power model (1), drive plate (2).
6. variable-frequency and variable-speed motor according to claim 1; It is characterized in that; In the Lower Half framework of said radiator (4); Between said radiator cover plate (10) and the said master control borad (3), and between radiator (4) the Lower Half framework and said drive plate (2) near blower fan (13) one sides, be equipped with the insulating paper (11) that is used to prevent short circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203151683U CN202178663U (en) | 2011-08-26 | 2011-08-26 | Frequency conversion variable speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203151683U CN202178663U (en) | 2011-08-26 | 2011-08-26 | Frequency conversion variable speed motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178663U true CN202178663U (en) | 2012-03-28 |
Family
ID=45868527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203151683U Expired - Fee Related CN202178663U (en) | 2011-08-26 | 2011-08-26 | Frequency conversion variable speed motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866535A (en) * | 2014-03-24 | 2014-06-18 | 深圳市锐钜科技有限公司 | Driving device of washing machine and variable-frequency washing machine with same |
| CN107317431A (en) * | 2017-07-28 | 2017-11-03 | 安徽皖南电机股份有限公司 | Variable-frequency motor |
-
2011
- 2011-08-26 CN CN2011203151683U patent/CN202178663U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866535A (en) * | 2014-03-24 | 2014-06-18 | 深圳市锐钜科技有限公司 | Driving device of washing machine and variable-frequency washing machine with same |
| CN107317431A (en) * | 2017-07-28 | 2017-11-03 | 安徽皖南电机股份有限公司 | Variable-frequency motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG AONAIDE ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG DONGBA TRANSMISSION CO., LTD. Effective date: 20120813 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120813 Address after: 325106, Zhejiang, Wenzhou, Yongjia County, under the bridge town six ao Village Patentee after: Zhejiang honest Electrical Technology Co. Ltd. Address before: 325106 six Ao Industrial Zone, Wenzhou Town, Yongjia County, Zhejiang, China Patentee before: Zhejiang Dongba Drive Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20190826 |