CN215735545U - Drive converter all-in-one - Google Patents
Drive converter all-in-one Download PDFInfo
- Publication number
- CN215735545U CN215735545U CN202121916904.0U CN202121916904U CN215735545U CN 215735545 U CN215735545 U CN 215735545U CN 202121916904 U CN202121916904 U CN 202121916904U CN 215735545 U CN215735545 U CN 215735545U
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- motor
- converter body
- motor body
- connecting piece
- 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.)
- Active
Links
Images
Landscapes
- Control Of Ac Motors In General (AREA)
Abstract
The utility model discloses a driving frequency converter all-in-one machine which comprises a motor body and a frequency converter body, wherein the frequency converter body is fixedly arranged on one side of the motor body, and a heat dissipation gap is formed between the frequency converter body and the motor body. Through with on the converter body direct mount motor body, shorten motor power line, the structure is simple and easy reliable, whole elegant appearance, and the installation is maintained conveniently, with low costs, and can satisfy the heat dissipation requirement of motor body and converter body simultaneously.
Description
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to an integrated machine for driving a frequency converter.
Background
The frequency converter is an electric control device which applies frequency conversion and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, has good speed regulation performance, is energy-saving and efficient, and is widely applied to the fields of fluid mechanical equipment such as fans, water pumps, compressors and the like, and industrial equipment such as textile, chemical fiber, plastic, chemistry and the like in recent years. And an electric machine is a device that converts electric energy into mechanical energy. The electromagnetic power generating device utilizes an electrified coil to generate a rotating magnetic field and acts on a rotor to form magnetoelectric power rotating torque. The motors are divided into direct current motors and alternating current motors according to different power supplies, and most of the motors in the power system are alternating current motors which can be synchronous motors or asynchronous motors. The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the magnetic induction line direction. During the use process of the motor, the rotating speed of the motor is often required to be regulated according to actual requirements, and a frequency converter is required.
Traditional frequency conversion control to the motor all is through preparing the converter cabinet near the motor, utilizes the cable to carry out the frequency conversion control of motor, like chinese utility model patent grant publication number is CN 213461430U's an enhancement heat dissipation type integrated form inverter motor, and the cost that this type of structure motor and converter are connected is high, and maintains inconveniently.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the driving frequency converter all-in-one machine which is simple in structure and convenient to install.
In order to achieve the purpose, the utility model provides the following technical scheme: a drive frequency converter all-in-one machine comprises a motor body and further comprises
The frequency converter body is fixedly arranged on one side of the motor body, and a heat dissipation gap is formed between the frequency converter body and the motor body.
Through with on the converter body direct mount motor body, shorten motor power line, the structure is simple and easy reliable, whole elegant appearance, and the installation is maintained conveniently, with low costs, and can satisfy the heat dissipation requirement of motor body and converter body simultaneously.
The utility model is further configured to: the frequency converter body is internally provided with a peripheral circuit, a main control chip and an IGBT module.
The main control chip is a TMS320F28034 DSP chip, the main control chip is used as a main control core, the 7-unit special IGBT module is used as a power conversion device, and other corresponding peripheral circuits are used as accessories to form a whole set of double-closed-loop (current loop and speed loop) vector driving control system, so that the stability of the motor is improved, the power loss is reduced, the overload resistance is high, and the service life is long.
The utility model is further configured to: the frequency converter body is provided with a communication interface.
The intelligent communication transmission technology is adopted, the communication structure is a standard Modbus interface, the connection with superior intelligent equipment is facilitated, and the data transmission of the operation parameters (frequency, current, voltage, power, fault information and the like) of the frequency converter is completed.
The utility model is further configured to: the connecting piece is arranged between the frequency converter body and the motor body and used for connecting the frequency converter body and the motor body.
The connecting strength between the frequency converter body and the motor body can be ensured by arranging the connecting piece to connect the frequency converter body and the motor body.
The utility model is further configured to: the connecting piece be sheet structure, the central both sides of connecting piece extend to the converter body direction has the connecting portion of taking the connecting hole to be formed with the supporting part with connecting piece integrated into one piece in the both sides of connecting portion, the supporting part offsets with the terminal surface of motor body, and is provided with the fixed orifices on the supporting part.
The connecting part is used for connecting the connecting piece and the frequency converter body, and the supporting part is used for connecting the connecting piece and the motor body, so that the motor body and the frequency converter body are fixed.
The utility model is further configured to: and connecting wings with connecting grooves extending towards the direction of the frequency converter body are arranged on the connecting piece and positioned on the outer sides of the supporting parts at the two sides respectively. And bolts are arranged on the connecting grooves, the connecting holes and the fixing holes, so that the connecting and fixing are facilitated. The motor is provided with a mounting hole matched with the fixing hole, and the frequency converter is provided with a matching hole matched with the connecting groove and the connecting hole.
By adopting the technical scheme, the connection strength between the frequency converter body and the connecting piece can be further ensured by arranging the connecting wings.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the structure of the connector of the present invention;
reference numbers in the drawings and corresponding part names: 1-motor body, 2-frequency converter body, 3-connecting piece, 4-connecting part, 5-supporting part and 6-connecting wing.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 2.
Example one
Drive converter all-in-one, including motor body 1, include
The frequency converter body 2 is fixedly arranged on one side of the motor body 1, and a heat dissipation gap is formed between the frequency converter body 2 and the motor body 1.
Through with converter body 2 with direct mount to motor body 1 on, shorten motor power line, the structure is simple and easy reliable, whole elegant appearance, installation maintenance is convenient, with low costs, and can satisfy motor body 1 and converter body 2's heat dissipation requirement simultaneously.
Further: and a peripheral circuit, a main control chip and an IGBT module are arranged in the frequency converter body 2.
The main control chip is a TMS320F28034 DSP chip, the main control chip is used as a main control core, the 7-unit special IGBT module is used as a power conversion device, and other corresponding peripheral circuits are used as accessories to form a whole set of double-closed-loop (current loop and speed loop) vector driving control system, so that the stability of the motor is improved, the power loss is reduced, the overload resistance is high, and the service life is long.
Further: the frequency converter body 2 is provided with a communication interface.
The intelligent communication transmission technology is adopted, the communication structure is a standard Modbus interface, the connection with superior intelligent equipment is facilitated, and the data transmission of the operation parameters (frequency, current, voltage, power, fault information and the like) of the frequency converter is completed.
Example two
Further on the basis of the first embodiment: still include connecting piece 3, connecting piece 3 set up between converter body 2 and motor body 1 for connect converter body 2 and motor body 1.
The connecting strength between the frequency converter body 2 and the motor body 1 can be ensured by arranging the connecting piece 3 to connect the two.
Further: the connecting piece 3 be the sheet structure, the central both sides of connecting piece 3 extend to 2 directions of converter body have connecting portion 4 with the connecting hole to be formed with the supporting part 5 with connecting piece 3 integrated into one piece in the both sides of connecting portion 4, supporting part 5 offsets with the terminal surface of motor body 1, and is provided with the fixed orifices on supporting part 5.
Be used for connecting piece 3 and converter body 2 through setting up connecting portion 4, be used for connecting piece 3 and motor body 1 through supporting part 5 to realize fixing between motor body 1 and the converter body 2.
Further: a connection wing 6 with a connection groove extending in the direction of the frequency converter body 2 is provided on the connection piece 3 and on the outer side of the support portions 5 on both sides, respectively. And bolts are arranged on the connecting grooves, the connecting holes and the fixing holes, so that the connecting and fixing are facilitated. The motor is provided with a mounting hole matched with the fixing hole, and the frequency converter is provided with a matching hole matched with the connecting groove and the connecting hole.
The connection strength between the frequency converter body and the connecting piece 3 can be further ensured by arranging the connecting wings 6.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (4)
1. The utility model provides a drive converter all-in-one, includes motor body (1), characterized by: also comprises
The frequency converter body (2), the frequency converter body (2) is fixedly arranged on one side of the motor body (1);
the connecting piece (3) is arranged between the frequency converter body (2) and the motor body (1) and is used for connecting the frequency converter body (2) and the motor body (1);
the connecting piece (3) is of a sheet structure, the two sides of the center of the connecting piece (3) extend towards the frequency converter body (2) to form a connecting part (4) with a connecting hole, supporting parts (5) which are integrally formed with the connecting piece (3) are formed on the two sides of the connecting part (4), the supporting parts (5) are abutted to the end face of the motor body (1), and fixing holes are formed in the supporting parts (5).
2. The drive-converter integrated machine according to claim 1, wherein: and a peripheral circuit, a main control chip and an IGBT module are arranged in the frequency converter body (2).
3. The drive-converter integrated machine according to claim 2, wherein: the frequency converter body (2) is provided with a communication interface.
4. A drive converter assembly according to claim 3 wherein: and a connecting wing (6) with a connecting groove extending towards the direction of the frequency converter body (2) is arranged on the connecting piece (3) and is respectively positioned on the outer sides of the two side supporting parts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121916904.0U CN215735545U (en) | 2021-08-16 | 2021-08-16 | Drive converter all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121916904.0U CN215735545U (en) | 2021-08-16 | 2021-08-16 | Drive converter all-in-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215735545U true CN215735545U (en) | 2022-02-01 |
Family
ID=79996811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121916904.0U Active CN215735545U (en) | 2021-08-16 | 2021-08-16 | Drive converter all-in-one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215735545U (en) |
-
2021
- 2021-08-16 CN CN202121916904.0U patent/CN215735545U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102005889A (en) | Electrically driven equipment with control function of brushless direct current motor | |
| CN104967253A (en) | High-speed Hall-free three-phase vacuum cleaner motor | |
| CN102037633B (en) | Special motor for dishwasher and water pump assembly using it | |
| CN215735545U (en) | Drive converter all-in-one | |
| CN201887605U (en) | Electric drive equipment for BLDCM with control function | |
| CN209488284U (en) | Permanent magnet DC motor | |
| CN216390620U (en) | Novel air pump motor stator and motor with same | |
| CN209053817U (en) | A kind of exchange cross flow fan | |
| CN208337377U (en) | A kind of high-intensitive permanent magnet synchronous motor remanufactured | |
| CN216981734U (en) | Embedded controller based on brushless motor | |
| CN220040526U (en) | Motor and test equipment of controller thereof | |
| CN111600407A (en) | Permanent magnet motor rotor | |
| CN217183055U (en) | Permanent magnet brushless motor | |
| CN217115748U (en) | Integrated plastic-coated stator core insulation structure | |
| CN216904479U (en) | EC motor | |
| CN220857798U (en) | Motor fixing plate position-adjustable supporting structure | |
| CN219458873U (en) | Permanent magnet synchronous motor with 112-size outer diameter | |
| KR100727584B1 (en) | Ac motor having molding structure using bmc | |
| CN216122127U (en) | Motor manufacturing line equipment clamping device | |
| CN215221874U (en) | Brushless direct current motor with insulation assembly | |
| CN2438263Y (en) | Electromechanical integrated permanent-magnet brushless DC electric machine | |
| CN211321041U (en) | Rotor in driving motor | |
| CN220382860U (en) | Reciprocating high-frequency motion miniature motor | |
| CN219938114U (en) | Three-phase asynchronous brake motor with PFC rectifier | |
| CN221103127U (en) | Shaft current short-circuiting device of variable-frequency booster water pump motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |