CN207732579U - A kind of EC motors - Google Patents
A kind of EC motors Download PDFInfo
- Publication number
- CN207732579U CN207732579U CN201820182093.8U CN201820182093U CN207732579U CN 207732579 U CN207732579 U CN 207732579U CN 201820182093 U CN201820182093 U CN 201820182093U CN 207732579 U CN207732579 U CN 207732579U
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- rear housing
- motor
- terminal box
- driver
- motors according
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Motor Or Generator Frames (AREA)
Abstract
A kind of EC motors, are related to motor field.Currently, motor and variable frequency drives are power-type device, the loss fever of its own, larger structural volume, cooling the problems such as radiating are the technological difficulties for becoming motor and variable frequency drives integrated design.The utility model includes motor, driver, and the motor rear end is equipped with rear housing, and the output shaft of motor is located at motor front end, and motor front end is equipped with wind turbine, and the driver is placed in the rear housing of motor rear end, and affixed with rear housing；Power cord and communication line are connect by Waterproof lock with the driver in rear housing.The technical program realizes a kind of small, heat dissipation and the good EC motors of protection effect by reasonable setting and optimization in structure.
Description
Technical field
The utility model is related to motor field, a kind of especially EC motors.
Background technology
Currently, for the application for the blower fan water pump having a large capacity and a wide range, when being matched using general-purpose machine technical solution,
Its operational efficiency is relatively low；Matching is replaced using universal high efficiency electric in use, can not both to have played motor efficient
Rate operation characteristic can not improve the high efficiency of system operation, system condition bad adaptability.Therefore, mating for blower fan water pump
The exploitation for carrying out special efficient rate dynamo series carries out low-loss research from load system application characteristic and is opened with high efficiency electric
Hair, obtains efficient actual motion performance, has society and economic value well.
It is its own loss fever, larger structural volume, cold since motor and variable frequency drives are power-type device
But the problems such as radiating is the technological difficulties as motor and variable frequency drives integrated design.
Utility model content
The technical problems to be solved in the utility model and the technical assignment of proposition be to prior art carry out improve with
It improves, a kind of EC motors is provided, for the purpose of reaching and realize smaller volume, preferably heat dissipation effect.For this purpose, the utility model
Take following technical scheme.
A kind of EC motors, including motor, driver, the motor rear end are equipped with rear housing, and the output shaft of motor is located at
Motor front end, motor front end are equipped with wind turbine, and the driver is placed in the rear housing of motor rear end, and affixed with rear housing；
Power cord and communication line are connect by Waterproof lock with the driver in rear housing.By in structure it is reasonable setting and
Optimization realizes a kind of small, heat dissipation and the good EC motors of protection effect.
As further improving and supplementing to above-mentioned technical proposal, the utility model further includes that following supplementary technology is special
Sign.
The rear housing is metalwork, and lateral surface is equipped with a plurality of radiating ribs.Metal heat transfer effect is good, is dissipated by being arranged
Hot muscle, heat dissipation effect are more preferable.
The driver includes inverter module, busbar inductance and bus capacitor, and inverter module is solid by connector
On rear housing, the busbar inductance, bus capacitor are tightly attached to the inner surface of rear housing.By busbar inductance, busbar
Capacitance is tightly attached to the inner surface of rear housing, gives rear housing convenient for conduction heat, realizes preferable heat dissipation effect.
The busbar inductance is fixed on by the casting glue of high thermal conductivity coefficient inside rear housing.Pass through high thermal conductivity coefficient
Casting glue is fixed, and thermal conductive contact face is increased, and keeps heat-conducting effect more preferable, and fixation is more secured.
The bus capacitor is fastened on rear jacket inner surface by the silica gel piece of high thermal conductivity coefficient.Make heat dissipation effect more
It is good, increase the service life of bus capacitor.
The rear cover is provide with jagged, described indentation, there and is equipped with terminal box protective cover, and the Waterproof lock passes through
Housing is connected with terminal box protective cover afterwards.Degree of protection is effectively improved, protection effect is good.
The terminal box protective cover is inserted into notch from top to bottom, and terminal box protective cover is opened by connector cover capping
Mouthful, and form terminal box chamber.It is easy for installation, it is simple in structure.
Between the rear housing and connector cover be equipped with terminal box sealing ring, screw pass through connector cover after with rear housing
It is threadedly coupled.By sealing ring, it can effectively realize waterproof and dust-proof, be fixed, be fixed conveniently securely by screw.
The rear housing be dome cover, one edge it is recessed formed minor arc shape notch, the connector cover
The rear end face of rear end face and rear housing is mutually neat.Overall appearance is compact, is not take up exceptional space.
Advantageous effect：
1, by the reasonable setting and optimization in structure, a kind of small, EC motors of good heat dissipation effect are realized.
2, metalwork rear end cap, heat-transfer effect is good, and by the way that radiating ribs are arranged, heat dissipation effect is more preferable.
3, by busbar inductance, bus capacitor being tightly attached to the inner surface of rear housing, rear housing is given convenient for conduction heat, it is real
Now preferable heat dissipation effect.
4, it is fixed by the casting glue of high thermal conductivity coefficient, increases the thermal conductive contact face of busbar inductance, make heat-conducting effect more
It is good, and fixation is more secured.
5, bus capacitor is fastened on rear jacket inner surface by the silica gel piece of high thermal conductivity coefficient, keeps heat dissipation effect more preferable, increases
The service life of bus capacitor is added.
6, Waterproof lock is connected across rear housing with terminal box protective cover, effectively improves degree of protection, protection effect
It is good.
7, the plug-in type assembly of terminal box protective cover, terminal box protective cover is covered by connector cover and is open, and is formed and connect
Wire box chamber, it is simple in structure, it is convenient for installation and maintenance.
8, sealing ring is set between rear housing and connector cover, can effectively realizes waterproof and dust-proof, is fixed by screw,
It is fixed conveniently securely.
9, the rear end face of connector cover and the rear end face of rear housing mutually make overall appearance compact together, are not take up exceptional space.
Description of the drawings
Fig. 1 is the utility model blasting arrangement schematic diagram.
In figure：1- motors；2- drivers；3- inverter modules；4- busbar inductance；5- bus capacitors；6- silica gel pieces；7- is anti-
Water tapered end；Housing after 8-；9- terminal box protective covers；10- terminal box sealing rings；11- connector covers；12- output shafts.
Specific implementation mode
The technical solution of the utility model is described in further detail below in conjunction with Figure of description.
As shown in Figure 1, a kind of EC motors, including motor 1, driver 2,1 rear end of motor is equipped with rear housing 8, motor 1 it is defeated
Shaft 12 is located at 1 front end of motor, and 1 front end of motor is equipped with wind turbine, and driver 2 is placed in the rear housing 8 of 1 rear end of motor, and with it is rear
Housing 8 is affixed；Power cord and communication line are connect by Waterproof lock 7 with the driver 2 in rear housing 8.
For the ease of heat dissipation, rear housing 8 is metalwork, and lateral surface is equipped with a plurality of radiating ribs.Metal heat transfer effect is good, leads to
Setting radiating ribs are crossed, heat dissipation effect is more preferable.
In order to obtain preferably heat dissipation effect, driver 2 includes inverter module 3, busbar inductance 4 and bus capacitor 5, inverse
Become device module 3 to be fixedly arranged on rear housing 8 by connector, busbar inductance 4, bus capacitor 5 are tightly attached to the inner surface of rear housing 8.
By busbar inductance 4, bus capacitor 5 being tightly attached to the inner surface of rear housing 8, rear housing 8 is given convenient for conduction heat, is realized preferable
Heat dissipation effect.
In order to keep 4 heat dissipation effect of busbar inductance more preferable, busbar inductance 4 is fixed on rear cover by the casting glue of high thermal conductivity coefficient
8 the inside of cover.It is fixed by the casting glue of high thermal conductivity coefficient, increases thermal conductive contact face, keep heat-conducting effect more preferable, and fixed more
Securely.
In order to keep 5 heat dissipation effect of bus capacitor more preferable, after bus capacitor 5 is fastened on by the silica gel piece 6 of high thermal conductivity coefficient
8 inner surface of housing.Keep heat dissipation effect more preferable, increases the service life of bus capacitor 5.
In order to promote degree of protection, rear housing 8 is equipped with notch, and indentation, there is equipped with terminal box protective cover 9, and Waterproof lock 7 is worn
Later housing 8 is connected with terminal box protective cover 9.Degree of protection is effectively improved, protection effect is good.
It safeguards in order to facilitate the installation of, terminal box protective cover 9 is inserted into notch from top to bottom, and terminal box protective cover 9 is by connecing
The capping opening of wire box lid 11, and form terminal box chamber.It is convenient for installation and maintenance, it is simple in structure.
In order to effectively waterproof and dust-proof, terminal box sealing ring 10, screw are equipped between rear housing 8 and connector cover 11
It is threadedly coupled with rear housing 8 after connector cover 11.By sealing ring, it can effectively realize waterproof and dust-proof, pass through screw
It is fixed, it is fixed conveniently securely.
It is dome cover, the recessed formation minor arc shape in one edge to make EC electric system occupied space smallers, rear housing 8
Notch, the rear end face of connector cover 11 and the rear end face of rear housing 8 are mutually neat.Overall appearance is compact, is not take up exceptional space, subtracts
The small overall volume of EC electric systems.
By in structure it is reasonable setting and optimization, keep EC electric systems small, good heat dissipation effect and convenient for peace
Dress is safeguarded.
In this example, complete machine has IP55 degree of protection.
A kind of EC motors shown in figure 1 above are specific embodiment of the utility model, have embodied the utility model
Substantive distinguishing features and progress can carry out shape, structure under the enlightenment of the utility model using needs according to actual to it
Etc. equivalent modifications, equal row in the protection domain of this programme.
Claims (9)
1. a kind of EC motors, including motor（1）, driver（2）, the motor（1）Rear end is equipped with rear housing（8）, motor（1）
Output shaft（12）Positioned at motor（1）Front end, motor（1）Front end is equipped with wind turbine, it is characterised in that：The driver（2）It sets
In motor（1）The rear housing of rear end（8）It is interior, and with rear housing（8）It is affixed；Power cord and communication line pass through Waterproof lock（7）With
Positioned at rear housing（8）Interior driver（2）Connection.
2. a kind of EC motors according to claim 1, it is characterised in that：The rear housing（8）For metalwork, outside
Face is equipped with a plurality of radiating ribs.
3. a kind of EC motors according to claim 1, it is characterised in that：The driver（2）Including inverter module
（3）, busbar inductance（4）And bus capacitor（5）, inverter module（3）It is fixedly arranged on rear housing by connector（8）On, it is described
Busbar inductance（4）, bus capacitor（5）It is tightly attached to rear housing（8）Inner surface.
4. a kind of EC motors according to claim 3, it is characterised in that：The busbar inductance（4）Pass through high heat conduction system
Several casting glues is fixed on rear housing（8）The inside.
5. a kind of EC motors according to claim 3, it is characterised in that：The bus capacitor（5）Pass through high heat conduction system
Several silica gel pieces（6）It is fastened on rear housing（8）Inner surface.
6. a kind of EC motors according to claim 5, it is characterised in that：The rear housing（8）It is described equipped with notch
Indentation, there is equipped with terminal box protective cover（9）, the Waterproof lock（7）Across rear housing（8）With terminal box protective cover（9）Phase
Even.
7. a kind of EC motors according to claim 6, it is characterised in that：The terminal box protective cover（9）From top to bottom
It is inserted into notch, terminal box protective cover（9）Pass through connector cover（11）Capping opening, and form terminal box chamber.
8. a kind of EC motors according to claim 7, it is characterised in that：The rear housing（8）With connector cover（11）
Between be equipped with terminal box sealing ring（10）, screw is across connector cover（11）Afterwards with rear housing（8）It is threadedly coupled.
9. a kind of EC motors according to claim 8, it is characterised in that：The rear housing（8）For dome cover, one side
The recessed notch for forming minor arc shape, the connector cover at edge（11）Rear end face and rear housing（8）Rear end face it is mutually neat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182093.8U CN207732579U (en) | 2018-02-02 | 2018-02-02 | A kind of EC motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182093.8U CN207732579U (en) | 2018-02-02 | 2018-02-02 | A kind of EC motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207732579U true CN207732579U (en) | 2018-08-14 |
Family
ID=63081360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820182093.8U Active CN207732579U (en) | 2018-02-02 | 2018-02-02 | A kind of EC motors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207732579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021223363A1 (en) * | 2020-05-08 | 2021-11-11 | 卧龙电气驱动集团股份有限公司 | Ec motor |
-
2018
- 2018-02-02 CN CN201820182093.8U patent/CN207732579U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021223363A1 (en) * | 2020-05-08 | 2021-11-11 | 卧龙电气驱动集团股份有限公司 | Ec motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312300 economic development zone, Shangyu District, Zhejiang, Shaoxing Patentee after: Wolong Electric Drive Group Co., Ltd. Address before: 312300 economic development zone, Shangyu District, Zhejiang, Shaoxing Patentee before: Wolong Electric Group Co., Ltd. |