CN202042995U - Combined structure of variable frequency variable speed motor - Google Patents

Combined structure of variable frequency variable speed motor Download PDF

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Publication number
CN202042995U
CN202042995U CN2010206299512U CN201020629951U CN202042995U CN 202042995 U CN202042995 U CN 202042995U CN 2010206299512 U CN2010206299512 U CN 2010206299512U CN 201020629951 U CN201020629951 U CN 201020629951U CN 202042995 U CN202042995 U CN 202042995U
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CN
China
Prior art keywords
motor
variable
frequency
speed motor
combined structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010206299512U
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Chinese (zh)
Inventor
余成东
俞鸿儒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang honest Electrical Technology Co. Ltd.
Original Assignee
ZHEJIANG DONGBA DRIVE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN2010206299512U priority Critical patent/CN202042995U/en
Application granted granted Critical
Publication of CN202042995U publication Critical patent/CN202042995U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a combined structure of a variable frequency variable speed motor, which comprises a motor (1), wherein a motor junction box (2) capable of accommodating a frequency converter is arranged on the motor (1) and is connected with a junction box cover (6); and an operator (7) is arranged on the junction box cover (6). By adopting the combined structure, the frequency converter can be completely shielded in the motor junction box and the aim of reducing the electromagnetic wave interference is reduced.

Description

A kind of variable-frequency and variable-speed motor combining structure
Technical field
The utility model relates to the frequency converter field, relates in particular to a kind of variable-frequency and variable-speed motor combining structure.
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, main purpose of the present utility model is to provide a kind of variable-frequency and variable-speed motor combining structure, the wire length by shortening frequency converter and motor, frequency converter is shielded from mode in the motor connecting cartridge fully, with the reduction Electromagnetic Interference.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of variable-frequency and variable-speed motor combining structure comprises motor 1, and this motor 1 is provided with the connection box for motor 2 that can be installed with frequency converter, is connected to connector cover 6 on the described connection box for motor 2.
Wherein, described connector cover 6 is provided with operator 7.
Described frequency converter further comprises radiator 3, drive plate 4 and mainboard 5.
Be arranged with the winding of motor 1 on the described drive plate.
Variable-frequency and variable-speed motor combining structure provided by the utility model has the following advantages:
By transducer body (mainly comprising parts such as mainboard 5, drive plate 4, radiator 3) being arranged at the mode in the connection box for motor 2, can greatly shorten the connecting line distance of frequency converter and motor, and under connection box for motor internal shield environment, finish, greatly reduced electromagenetic wave radiation, reduced communication environment is polluted and to the radiation hazradial bundle of health.In addition, adopt the mode of ultrashort line also to avoid motor power-supply wire to produce the destruction of overshoot voltage to electrical machine insulation.
Description of drawings
Fig. 1 is that the solid of variable-frequency and variable-speed motor combining structure of the present utility model is decomposed the effect schematic diagram;
Fig. 2 is the whole structure schematic diagram of variable-frequency and variable-speed motor combining structure of the present utility model.
[symbol description of primary clustering]
1: motor
2: connection box for motor
3: radiator
4: drive plate
5: mainboard
6: connector cover
7: operator
Embodiment
Below in conjunction with accompanying drawing and embodiment of the present utility model this novel variable-frequency and variable-speed motor is described in further detail.
The combining structure of variable-frequency and variable-speed motor as shown in Figure 1 mainly comprises following assembly: motor 1, connection box for motor 2, radiator 3, drive plate 4, mainboard 5, connector cover 6 and operator 7.Wherein:
Motor 1, 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 the frequency height, efficient height, power density height, reliability height.
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.
In its operation/display system, the REV/JOG key can be done multifunction push key and use, and satisfies user's multiple application requirements; Be provided with the combination of 5 light-emitting diodes (LED) and status indicator lamp.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.
With reference to figure 2, this variable-frequency and variable-speed motor combining structure has following characteristics: this transducer body (mainly comprising parts such as mainboard 5, drive plate 4, radiator 3), be arranged in the connection box for motor 2, and the winding of its motor 1 directly is connected on the drive plate 4.Adopt this structure, can greatly shorten the connecting line distance of frequency converter and motor, and under connection box for motor internal shield environment, finish, 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, terminal system and operation/display system (containing device) have been put, simultaneously shown in the operator among Fig. 17 in these connection box for motor 2 inside.Its operation/display unit is design separately, can use on this machine, also can far control by connection, uses very convenient; Can also pass through RS485 interface and microcomputer communication.By the connection box for motor 2 of the utility model combining structure, can realize collecting input power supply, function control, demonstration, security is the function of one, the operator 7 on it is as unique window of described frequency converter and motor operation.
The above is preferred embodiment of the present utility model only, is not in order to limit protection range of the present utility model.

Claims (4)

1. a variable-frequency and variable-speed motor combining structure comprises motor (1), it is characterized in that, this motor (1) is provided with the connection box for motor (2) that can be installed with frequency converter, is connected to connector cover (6) on the described connection box for motor (2).
2. variable-frequency and variable-speed motor combining structure according to claim 1 is characterized in that, described connector cover (6) is provided with operator (7).
3. variable-frequency and variable-speed motor structure according to claim 1 is characterized in that, described frequency converter further comprises radiator (3), drive plate (4) and mainboard (5).
4. variable-frequency and variable-speed motor combining structure according to claim 3 is characterized in that, is arranged with the winding of motor (1) on the described drive plate.
CN2010206299512U 2010-11-29 2010-11-29 Combined structure of variable frequency variable speed motor Expired - Fee Related CN202042995U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206299512U CN202042995U (en) 2010-11-29 2010-11-29 Combined structure of variable frequency variable speed motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206299512U CN202042995U (en) 2010-11-29 2010-11-29 Combined structure of variable frequency variable speed motor

Publications (1)

Publication Number Publication Date
CN202042995U true CN202042995U (en) 2011-11-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206299512U Expired - Fee Related CN202042995U (en) 2010-11-29 2010-11-29 Combined structure of variable frequency variable speed motor

Country Status (1)

Country Link
CN (1) CN202042995U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105971864A (en) * 2016-07-05 2016-09-28 池泉 Pump set drive system
CN109768650A (en) * 2017-11-09 2019-05-17 西门子公司 Motor case and motor with the motor case

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105971864A (en) * 2016-07-05 2016-09-28 池泉 Pump set drive system
CN109768650A (en) * 2017-11-09 2019-05-17 西门子公司 Motor case and motor with the motor case
CN109768650B (en) * 2017-11-09 2021-04-20 西门子公司 Motor casing and motor with same

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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: 20120815

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 325100 WENZHOU, ZHEJIANG PROVINCE TO: 325106 WENZHOU, ZHEJIANG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20120815

Address after: 325106 six Ao village, bridge town, Yongjia County, Wenzhou, Zhejiang

Patentee after: Zhejiang honest Electrical Technology Co. Ltd.

Address before: 325100 Yongjia County, Zhejiang Province, the town of bridge under the village of Ao Ao six

Patentee before: Zhejiang Dongba Drive Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111116

Termination date: 20181129

CF01 Termination of patent right due to non-payment of annual fee