CN205141934U - Novel integral type inverter motor - Google Patents
Novel integral type inverter motor Download PDFInfo
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- CN205141934U CN205141934U CN201520810502.0U CN201520810502U CN205141934U CN 205141934 U CN205141934 U CN 205141934U CN 201520810502 U CN201520810502 U CN 201520810502U CN 205141934 U CN205141934 U CN 205141934U
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Abstract
Novel integral type inverter motor relates to an inverter motor. Traditional inverter motor and frequency conversion driver disconnect -type system, with high costs, the operational reliability is poor. The utility model discloses a motor, converter, its characterized in that: the converter sets up in motor upper portion, and the converter includes casing under the converter, lie in the converter upper cover of casing top under the converter, and the casing matches with the converter upper cover and forms the converter chamber under the converter, and the converter bottom is equipped with the terminal box, power supply cable is in the terminal box inner chamber is connected to the converter chamber, and the casing lower extreme is equipped with many fin under the converter, and the fin axial sets up, forms the wind channel between adjacent fin, the inside radiator fan that is provided with of motor rear end cap, the casing as an organic whole or be connected through the connecting piece with motor casing under the converter. This technical scheme's motor is integrative with the converter, utilizes the heat dissipation problem that motor afterbody fan dispels the heat and solved motor and converter, and is with low costs, the reliable operation.
Description
Technical field
The utility model relates to a kind of variable-frequency motor.
Background technology
Traditional variable-frequency motor and variable frequency drives separate type system, due to the uncertainty of motor and drive combination object, therefore in driver design, the more customer parameter of general consideration is arranged, such as parameter of electric machine setting, low-speed voltage lifting etc., for user, make to make good use of frequency conversion system, the runnability of frequency conversion system the best of bringing into play, carry out so specialty but requisite parameter setting work is obviously difficult; Traditional variable-frequency motor and variable frequency drives separate type system motor with need between controller to use longer cable and more plug-in unit to be connected, not only can raise the cost and cable box plug-in unit expose the corrosion be easily worn with water, cause failure rate too high; Because motor and variable frequency drives are power-type device, the loss heating of himself, the larger problem such as structural volume, cooling heat dissipation are the technological difficulties becoming motor and variable frequency drives integrated design.
Utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition carries out improving to prior art and improves, and provides novel integrated variable-frequency motor, to reach object that is stable, convenient for installation and maintenance, that reduce costs.For this reason, the utility model takes following technical scheme.
Novel integrated variable-frequency motor, comprise motor, frequency converter, it is characterized in that: described frequency converter is arranged at motor top, described frequency converter comprises frequency converter lower house, be positioned at upper cover of frequency converter above frequency converter lower house, described frequency converter lower house and upper cover of frequency converter match and form frequency converter chamber, are provided with terminal box bottom frequency converter; Power cable is connected in frequency converter chamber through terminal box inner chamber, described frequency converter lower house lower end is provided with many fin, fin is axially arranged, air channel is formed between abutting fins, described back end cover for motor inside is provided with radiator fan, and the wind of radiator fan blowout is frequency converter heat radiation by air channel; Described frequency converter lower house is integrated with electric machine casing or is connected by connector.In the technical program, together with motor is located at frequency converter, become all-in-one-piece variable-frequency motor, the radiator fan being located at back end cover for motor that is cooled through of frequency converter carries out air-cooled, and the heat radiation of frequency converter is resolved, good heat dissipation, functional reliability is good, and owing to need not increase other cooling device, variable-frequency motor cost is low, improve the quality of products, convenient for installation and maintenance.Frequency converter is arranged on motor top, effectively shortens the connecting line length of control circuit, joins control cubicle outside not needing; Sealing ring is set at motor and frequency converter connecting portion, reaches dustproof and waterproof effect; The frequency conversion motor structure of motor and frequency converter one, utilizes motor afterbody fan to carry out dispelling the heat and solve the heat dissipation problem of motor and frequency converter.
As improving further and supplementing technique scheme, the utility model also comprises following additional technical feature.
Described frequency converter lower house and electric machine casing are split-type structural; Described frequency converter lower house is screwed in connection box for motor and motor rear end covers, and is provided with terminal box sealing ring between described frequency converter and terminal box, and the fixed screw place between frequency converter and back end cover for motor is provided with O RunddichtringO.
Many fin array form the fovea superior arc-shaped matched with electric machine casing periphery; Described fin is located at side, frequency converter lower house lower end, and frequency converter lower house lower end opposite side and terminal box upper end match.
Housing seal circle is provided with between described frequency converter lower house and upper cover of frequency converter, the inner side that frequency converter lower house is positioned at housing seal circle is provided with positive stop strip along week, and the side of described frequency converter lower house is provided with power line water joint, the first aviation water joint, the second aviation water joint and the 3rd aviation water joint.Realize the water proof and dust proof effect that frequency converter is stronger.
Be furnished with guidance panel outside described frequency converter, described frequency converter is provided with RS485 interface and/or bluetooth module.Guidance panel can carry out parameter testing to frequency converter easily, conveniently can realize wire communication by RS485 interface and dedicated communications cable, and the bluetooth module of apolegamy can make it wirelessly to carry out communication by intelligent terminals such as mobile phones.
Described terminal box sealing ring is consistent with the rectangular shape of terminal box, and terminal box sealing ring is provided with U-shaped avoiding structure in the screw bearing of terminal box and frequency converter lower house.Better realize water proof and dust proof.
Described terminal box sealing ring has 4 U-shaped avoiding structures, is all positioned at 4 screw fixing hole positions of terminal box, symmetrically arranges.Make the affixed stable equilibrium between frequency converter and terminal box.
The screw discharged by multiple symmetry between described frequency converter and back end cover for motor is fixed, and each screw bearing is provided with an O RunddichtringO.Better sealing effectiveness.
Described fin and frequency converter lower house are integral type structure.Convenient manufacture, reduces process costs.
Described motor is threephase asynchronous machine.Meet IEC60034-30IE2 efficiency index.
Beneficial effect: the frequency conversion motor structure of motor and frequency converter one designs, decrease cable to connect, improve insulation impact, frequency converter can dispel the heat by electric motor fan, improves the job stability of frequency converter, complete machine dustproof and waterproof, can be used for more severe operational environment, machine volume is little, is convenient to installation and maintenance, improve the stability that motor runs, reduce costs.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model explosion schematic diagram.
Fig. 3 is that schematic diagram placed by the utility model terminal box sealing ring.
Fig. 4 is the utility model frequency converter lower house structural representation.
In figure: 1-motor; 2-frequency converter; 3-O RunddichtringO; 4-frequency converter lower house; 5-upper cover of frequency converter; 6-housing seal circle; 7-terminal box sealing ring; 8-control module; 9-power line water joint; 10-first aviation water joint; 11-second aviation water joint; 12-the 3rd aviation water joint; 13-terminal box; 14-U type avoiding structure; 15-screw fixing hole; 16-fin; 17-positive stop strip; 18-electric machine casing; 19-back end cover for motor.
Embodiment
Below in conjunction with Figure of description, the technical solution of the utility model is described in further detail.
As Figure 1-4, the utility model comprises the high-efficiency three-phase asynchronous machine 1, the frequency converter 2 that meet IEC60034-30IE2 efficiency index.
In order to realize the integrated structure design of motor 1 and frequency converter 2, described frequency converter 2 is arranged at motor 1 top, described frequency converter 2 comprises frequency converter lower house 4, be positioned at the upper cover of frequency converter 5 above frequency converter lower house 4, be arranged at the control module 8 of frequency converter lower house 4 inside, the electronic power components such as power module and reactor, described frequency converter lower house 4 inside communicates with terminal box 13 inner chamber of motor 1, the power cable of motor 1 is connected to frequency converter lower house 4 inside by motor 1 inside by terminal box 13 inner chamber, described frequency converter lower house 4 is screwed on connection box for motor 13 and back end cover for motor 19.
In order to realize the dustproof and waterproof requirement of IP65, terminal box sealing ring 7 is provided with between described frequency converter 2 and terminal box 13, described terminal box sealing ring 7 is consistent with the rectangular shape of terminal box 13, terminal box sealing ring 7 is provided with 4 U-shaped avoiding structures 14 in terminal box 13 and the screw bearing of frequency converter lower house 4, all be positioned at 4 screw fixing hole 15 positions of terminal box 13, symmetrically arrange; Fixed by 2 symmetrical screws discharged between described frequency converter 2 and back end cover for motor 19, each screw bearing is provided with an O RunddichtringO 3; Housing seal circle 6 is provided with between described frequency converter lower house 4 and upper cover of frequency converter 5, frequency converter lower house 4 is positioned at the inner side of housing seal circle 6 along being provided with positive stop strip 17 week, the side of described frequency converter lower house 4 is provided with power line water joint 9, first aviation water joint 10, second aviation water joint 11 and the 3rd aviation water joint 12, by power line water joint 9, three-phase alternating-current supply is input to frequency converter 2 inside.It is inner that signal input line is connected to frequency converter 2 through the first aviation water joint 10, and the second aviation water joint 11, for attended operation panel, uses during debugging, stretches in the front end of motor 1, for connecting load outside motor 1 output shaft.
Conveniently dispel the heat, described frequency converter lower house 4 is provided with many row's rib-like fin 16 towards the side of motor 1, fin 16 and frequency converter lower house 4 are integral type structure, described back end cover for motor 19 inside is provided with radiator fan, the cross section, position that described fin 16 contacts with electric machine casing 18 is indent arc-shaped, matches with the outer circular shape of electric machine casing 18.
Conveniently arrange converter parameter and be convenient to communication, being furnished with guidance panel outside described frequency converter 2, described frequency converter 2 is provided with RS485 interface and/or bluetooth module.
Integral type variable-frequency motor shown in this example is top intelligent frequency convertor being arranged on asynchronous machine, thus effectively shorten the connecting line length of control circuit, and join control cubicle outside not needing, simultaneously place sealing ring at motor and frequency converter connecting portion, reach dustproof and waterproof effect, utilize motor afterbody fan to carry out dispelling the heat and solve the heat dissipation problem of motor and frequency converter, reliability is high, overall volume is less, both provides certain facility, reduce cost for maintenance and installation.
Novel integrated variable-frequency motor shown in above Fig. 1-4 is specific embodiment of the utility model; the utility model substantive distinguishing features and progress are embodied; can according to the use needs of reality; under enlightenment of the present utility model; it is carried out to the equivalent modifications of the aspect such as shape, structure, all at the row of the protection range of this programme.
Claims (10)
1. novel integrated variable-frequency motor, comprise motor (1), frequency converter (2), it is characterized in that: described frequency converter (2) is arranged at motor (1) top, described frequency converter (2) comprises frequency converter lower house (4), is positioned at the upper cover of frequency converter (5) of frequency converter lower house (4) top, described frequency converter lower house (4) and upper cover of frequency converter (5) match and form frequency converter chamber, and frequency converter (2) bottom is provided with terminal box (13); Power cable is connected in frequency converter chamber through terminal box (13) inner chamber, described frequency converter lower house (4) lower end is provided with many fin (16), fin (16) is axially arranged, abutting fins forms air channel between (16), described back end cover for motor (19) inside is provided with radiator fan, and the wind of radiator fan blowout is frequency converter heat radiation by air channel; Described frequency converter lower house (4) is structure as a whole with electric machine casing or is connected by connector.
2. novel integrated variable-frequency motor according to claim 1, is characterized in that: described frequency converter lower house (4) and electric machine casing are split-type structural; Described frequency converter lower house (4) is screwed on connection box for motor (13) and back end cover for motor (19), be provided with terminal box sealing ring (7) between described frequency converter (2) and terminal box (13), the fixed screw place between frequency converter (2) and back end cover for motor (19) is provided with O RunddichtringO (3).
3. novel integrated variable-frequency motor according to claim 1, is characterized in that: many fin (16) arrangements form the fovea superior arc-shaped matched with electric machine casing (18) periphery; Described fin (16) is located at frequency converter lower house (4) side, lower end, and frequency converter lower house (4) lower end opposite side and terminal box (13) upper end match.
4. novel integrated variable-frequency motor according to claim 1, it is characterized in that: between described frequency converter lower house (4) and upper cover of frequency converter (5), be provided with housing seal circle (6), frequency converter lower house (4) is positioned at the inner side of housing seal circle (6) along being provided with positive stop strip (17) week, and the side of described frequency converter lower house (4) is provided with power line water joint (9), the first aviation water joint (10), the second aviation water joint (11) and the 3rd aviation water joint (12).
5. novel integrated variable-frequency motor according to claim 1, is characterized in that: be furnished with guidance panel outside described frequency converter (2), and described frequency converter (2) is provided with RS485 interface and/or bluetooth module.
6. novel integrated variable-frequency motor according to claim 2, it is characterized in that: described terminal box sealing ring (7) is consistent with the rectangular shape of terminal box (13), terminal box sealing ring (7) is provided with U-shaped avoiding structure (14) in terminal box (13) and the screw bearing of frequency converter lower house (4).
7. novel integrated variable-frequency motor according to claim 6, is characterized in that: described terminal box sealing ring (7) has 4 U-shaped avoiding structures (14), is all positioned at 4 screw fixing hole (15) positions of terminal box (13), symmetrically arranges.
8. novel integrated variable-frequency motor according to claim 2, it is characterized in that: the screw discharged by multiple symmetry between described frequency converter (2) and back end cover for motor (19) is fixed, each screw bearing is provided with an O RunddichtringO (3).
9. novel integrated variable-frequency motor according to claim 1, is characterized in that: described fin (16) and frequency converter lower house (4) are integral type structure.
10. novel integrated variable-frequency motor according to claim 1, is characterized in that: described motor (1) is threephase asynchronous machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810502.0U CN205141934U (en) | 2015-10-20 | 2015-10-20 | Novel integral type inverter motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810502.0U CN205141934U (en) | 2015-10-20 | 2015-10-20 | Novel integral type inverter motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141934U true CN205141934U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520810502.0U Active CN205141934U (en) | 2015-10-20 | 2015-10-20 | Novel integral type inverter motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN205141934U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086727A (en) * | 2017-06-13 | 2017-08-22 | 浙江佳雪微特电机集团有限责任公司 | A kind of brushless pump motor of high-power permanent magnet |
| CN109818461A (en) * | 2019-03-12 | 2019-05-28 | 驰美电机（上海）有限公司 | A kind of integrated form frequency conversion intelligent driving system of permanent magnet motor |
| CN110601458A (en) * | 2019-09-19 | 2019-12-20 | 江西精骏电控技术有限公司 | Motor with driver |
| US10862371B2 (en) | 2018-12-14 | 2020-12-08 | Bendix Commercial Vehicle Systems Llc | Perimeter liquid-cooled electric machine and integrated power inverter |
| WO2022016692A1 (en) * | 2020-07-21 | 2022-01-27 | 山东科技大学 | Variable-frequency speed regulation all-in-one machine for coal mine |
| IT202100001841A1 (en) * | 2021-01-29 | 2022-07-29 | Amer Spa | CLOSING CAP FOR ELECTRIC MOTORS, AND MOTOR UNIT INCLUDING AN ELECTRIC MOTOR ASSOCIATED WITH THE ABOVE-MENTIONED CLOSING CAP |
-
2015
- 2015-10-20 CN CN201520810502.0U patent/CN205141934U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086727A (en) * | 2017-06-13 | 2017-08-22 | 浙江佳雪微特电机集团有限责任公司 | A kind of brushless pump motor of high-power permanent magnet |
| US10862371B2 (en) | 2018-12-14 | 2020-12-08 | Bendix Commercial Vehicle Systems Llc | Perimeter liquid-cooled electric machine and integrated power inverter |
| CN109818461A (en) * | 2019-03-12 | 2019-05-28 | 驰美电机（上海）有限公司 | A kind of integrated form frequency conversion intelligent driving system of permanent magnet motor |
| CN110601458A (en) * | 2019-09-19 | 2019-12-20 | 江西精骏电控技术有限公司 | Motor with driver |
| WO2022016692A1 (en) * | 2020-07-21 | 2022-01-27 | 山东科技大学 | Variable-frequency speed regulation all-in-one machine for coal mine |
| IT202100001841A1 (en) * | 2021-01-29 | 2022-07-29 | Amer Spa | CLOSING CAP FOR ELECTRIC MOTORS, AND MOTOR UNIT INCLUDING AN ELECTRIC MOTOR ASSOCIATED WITH THE ABOVE-MENTIONED CLOSING CAP |
| WO2022162599A1 (en) * | 2021-01-29 | 2022-08-04 | Amer S.P.A. | End cap for electric motors, and motor unit comprising an electric motor associated with said end cap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312300 No. 1801 Renmin West Road, Shaoxing, Zhejiang, Shangyu Co-patentee after: Wolong Electrical Group Hangzhou Research Institute Co., Ltd. Patentee after: Wolong Electric Drive Group Co., Ltd. Address before: 312300 No. 1801 Renmin West Road, Shaoxing, Zhejiang, Shangyu Co-patentee before: Wolong Electrical Group Hangzhou Research Institute Co., Ltd. Patentee before: Wolong Electric Group Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200401 Address after: 312300 No. 1801 Renmin West Road, Shaoxing, Zhejiang, Shangyu Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Address before: 312300 No. 1801 Renmin West Road, Shaoxing, Zhejiang, Shangyu Co-patentee before: WOLONG ELECTRICAL GROUP HANGZHOU RESEARCH INSTITUTE Co.,Ltd. Patentee before: WOLONG ELECTRIC GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |