CN107959384A - A kind of cooling damping of variable-frequency motor - Google Patents
A kind of cooling damping of variable-frequency motor Download PDFInfo
- Publication number
- CN107959384A CN107959384A CN201711228597.5A CN201711228597A CN107959384A CN 107959384 A CN107959384 A CN 107959384A CN 201711228597 A CN201711228597 A CN 201711228597A CN 107959384 A CN107959384 A CN 107959384A
- Authority
- CN
- China
- Prior art keywords
- inverter
- damping
- electric machinery
- cooling
- outer cover
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 54
- 238000013016 damping Methods 0.000 title claims abstract description 38
- 230000005611 electricity Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 230000003584 silencer Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
- H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
Abstract
The invention discloses a kind of cooling damping of variable-frequency motor, including：Outsides cover of electric machinery, motor terminal pad, damping seal ring, cooling fan and inverter outer cover, the motor terminal pad is arranged on the front end of outsides cover of electric machinery, the stator of motor is installed in motor terminal pad and among outsides cover of electric machinery, the cooling fan is arranged on the Rotor terminal of motor, the inverter outer cover is arranged on the end of outsides cover of electric machinery, the damping seal ring is arranged between inverter outer cover and outsides cover of electric machinery and is sealed, inverter is arranged in inverter outer cover, and the outsides cover of electric machinery side is provided with outlet air mask corresponding with cooling fan.Through the above way, the cooling damping of variable-frequency motor of the present invention, cooling fan sucks cooling wind from both sides at the same time when rotating, so that the air-flow suction cooling fan at engine, motor and inverter, cooled down, ensure that machine uses in hot environment, inverter good damping effect, uses stabilization.
Description
Technical field
The present invention relates to engine and technical field of motors, more particularly to a kind of cooling damping of variable-frequency motor.
Background technology
In the engine field of generator, weeder or other mini-plants, inverter usually requires to place to cool down
In engine start side, air draught is rotated by machine start postcooling fan and is cooled down.
The fever of machine engine is the pyrotoxin of machine maximum, it is desirable to which engine is sufficiently cool, and engine is sucked cold by handle tray
But air cooling engine, first passes through inverter, cooling wind cools down again after being heated to be drawn for the cooling of inverter, it is necessary to cool down wind
To hold up, the cooling effect of such engine can be deteriorated, and influence machine output power, and the vibrations of engine are directly passed to inverter,
Work long hours and easily cause the damage of inverter, the service life of reduction.
In addition, the motor of engine and inverter wiring, with control panel wiring around high temperature engine, to the resistance to height of gummed wire
Temperature requires to improve, and adds cost, it is necessary to strengthen the cooling of engine, motor and inverter.
The content of the invention
The invention mainly solves the technical problem of providing a kind of cooling damping of variable-frequency motor, strengthen motor and inverse
Become the cooling of device, reduce the vibrations of inverter.
In order to solve the above technical problems, one aspect of the present invention is：A kind of cooling of variable-frequency motor is provided
Damping, including：Outsides cover of electric machinery, motor terminal pad, damping seal ring, cooling fan and inverter outer cover, the motor connect
The front end that disk is arranged on outsides cover of electric machinery is connect, the stator of motor is installed in motor terminal pad and among outsides cover of electric machinery, described
Cooling fan is arranged on the Rotor terminal of motor, and the inverter outer cover is arranged on the end of outsides cover of electric machinery, the damping sealing
Circle, which is arranged between inverter outer cover and outsides cover of electric machinery, to be sealed, and inverter is arranged in inverter outer cover, outside the motor
Cover side is provided with outlet air mask corresponding with cooling fan.
In a preferred embodiment of the present invention, the damping seal ring is rubber ring.
In a preferred embodiment of the present invention, the inverter outer cover extends to the outside of outsides cover of electric machinery end, described
Damping seal ring is arranged between the outer wall of outsides cover of electric machinery and the inner wall of inverter outer cover.
In a preferred embodiment of the present invention, the water conservancy diversion being provided with the inverter outer cover on the outside of inverter
Cover.
In a preferred embodiment of the present invention, the inverter outer cover end is provided with air inlet corresponding with kuppe
Or air-inlet grille.
In a preferred embodiment of the present invention, the cylindrical upper indent of the damping seal ring is provided with limiting slot, described inverse
Change device outer cover front end is provided with a circle and bends the chimb extended in limiting slot.
In a preferred embodiment of the present invention, it is provided with air admission hole on the front end face of the outsides cover of electric machinery.
The beneficial effects of the invention are as follows：A kind of cooling damping for variable-frequency motor that the present invention points out, outsides cover of electric machinery with
Motor terminal pad is assembled to engine output terminal together, and the rotation of motor and cooling fan, cooling fan rotation are driven using engine
When suck cooling wind at the same time from both sides so that air-flow at engine, motor and inverter suction cooling fan, is cooled down, is protected
Card machine uses in hot environment, gets rid of hot wind finally by the rotation of cooling fan and is directed toward into outlet air mask, outlet air mask
Silencer, for cooling down silencer, inverter outer cover is fixed in machine scaffold, not with engine vibration, and utilizes damping sealing
Circle carries out inverter outer cover and the connection of outsides cover of electric machinery seals, and avoids gas leakage and causes the disorder of air-flow, it is ensured that cooling air channel
Normal work, cooling work is efficient, and reduces the transmission of vibrations, improves stability in use, compact-sized, carrying side
Just.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is a kind of structure diagram of cooling one preferred embodiment of damping of variable-frequency motor of the present invention；
Fig. 2 is the left view of Fig. 1.
Embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this area is common
All other embodiment that technical staff is obtained without making creative work, belongs to the model that the present invention protects
Enclose.
~ Fig. 2 is please referred to Fig.1, the embodiment of the present invention includes：
A kind of cooling damping of variable-frequency motor, including：Outsides cover of electric machinery 2, motor terminal pad 1, damping seal ring 4, cooling wind
Fan 9 and inverter outer cover 5, the motor terminal pad 1 are arranged on the front end of outsides cover of electric machinery 2, outsides cover of electric machinery 2 and motor terminal pad 1
Engine output terminal is assembled to together.
The stator 11 of motor is installed in motor terminal pad 1 and among outsides cover of electric machinery 2, and the cooling fan 9 is set
In 10 end of rotor of motor, it is connected using the shaft of engine with rotor 10, drives the rotation of rotor 10 and cooling fan 9.
The inverter outer cover 5 is arranged on the end of outsides cover of electric machinery 2, and the damping seal ring 4 is arranged on inverter outer cover 5
Sealed between outsides cover of electric machinery 2, avoid gas leakage, reduce the transmission of vibrations, inverter 8 is arranged in inverter outer cover 5, institute
State 2 side of outsides cover of electric machinery and be provided with outlet air mask 3 corresponding with cooling fan 9.Cooling fan 9 sucks at the same time when rotating from both sides
Cool down wind so that the air-flow suction cooling fan 9 at engine, motor and inverter 8, is cooled down, ensure machine in high temperature ring
Used in border, hot wind is got rid of finally by the rotation of cooling fan 9 and is directed toward silencer into outlet air mask 3, outlet air mask 3, is used for
Cool down silencer.
The damping seal ring 4 is rubber ring, and the inverter outer cover 5 extends to the outside of 2 end of outsides cover of electric machinery, described
Damping seal ring 4 is arranged between the outer wall of outsides cover of electric machinery 2 and the inner wall of inverter outer cover 5, and good airproof performance, avoids gas leakage from asking
Topic.The cylindrical upper indent of damping seal ring 4 is provided with limiting slot, and 5 front end of inverter outer cover is provided with circle bending and prolongs
The chimb in limiting slot is extended, coordinates closely, avoids loosening problem.
The kuppe 6 positioned at the outside of inverter 8 is provided with the inverter outer cover 5,5 end of inverter outer cover is set
It is equipped with and 6 corresponding air inlet of kuppe or air-inlet grille 7.Air-flow enters outside inverter from air inlet or air-inlet grille 7
Cover 5, blows over from 8 surface of inverter, takes away heat, kuppe 6 causes air-flow quickly through 8 side of inverter, into cooling wind
Fan 9.
It is provided with air admission hole on the front end face of the outsides cover of electric machinery 2, the air-flow near engine enters motor by air admission hole
In outer cover 2, facilitate the work of cooling fan 9.
In conclusion a kind of cooling damping for variable-frequency motor that the present invention points out, inverter outer cover 5 are fixed to machine
In scaffold, not with engine vibration, damping property is good, and overall good cooling results, and use is more stablized.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made, is directly or indirectly used in other relevant technology necks
Domain, is included within the scope of the present invention.
Claims (7)
1. a kind of cooling damping of variable-frequency motor, installation and heat dissipation for motor and inverter, it is characterised in that bag
Include：Outsides cover of electric machinery, motor terminal pad, damping seal ring, cooling fan and inverter outer cover, the motor terminal pad are arranged on electricity
The front end of machine outer cover, the stator of motor are installed in motor terminal pad and among outsides cover of electric machinery, and the cooling fan is set
In the Rotor terminal of motor, the inverter outer cover is arranged on the end of outsides cover of electric machinery, and the damping seal ring is arranged on inversion
Sealed between device outer cover and outsides cover of electric machinery, inverter is arranged in inverter outer cover, and the outsides cover of electric machinery side is provided with
Outlet air mask corresponding with cooling fan.
2. the cooling damping of variable-frequency motor according to claim 1, it is characterised in that the damping seal ring is rubber
Cushion rubber.
3. the cooling damping of variable-frequency motor according to claim 1, it is characterised in that the inverter outer cover extension
To the outside of outsides cover of electric machinery end, the damping seal ring be arranged on the outer wall of outsides cover of electric machinery and inverter outer cover inner wall it
Between.
4. the cooling damping of variable-frequency motor according to claim 1, it is characterised in that set in the inverter outer cover
The kuppe being equipped with the outside of inverter.
5. the cooling damping of variable-frequency motor according to claim 4, it is characterised in that the inverter outer cover end
It is provided with corresponding with kuppe air inlet or air-inlet grille.
6. the cooling damping of variable-frequency motor according to claim 3, it is characterised in that the damping seal ring is cylindrical
Upper indent is provided with limiting slot, and the inverter outer cover front end is provided with a circle and bends the chimb extended in limiting slot.
7. the cooling damping of variable-frequency motor according to claim 1, it is characterised in that the front end of the outsides cover of electric machinery
Air admission hole is provided with face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228597.5A CN107959384A (en) | 2017-11-29 | 2017-11-29 | A kind of cooling damping of variable-frequency motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228597.5A CN107959384A (en) | 2017-11-29 | 2017-11-29 | A kind of cooling damping of variable-frequency motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107959384A true CN107959384A (en) | 2018-04-24 |
Family
ID=61962918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711228597.5A Pending CN107959384A (en) | 2017-11-29 | 2017-11-29 | A kind of cooling damping of variable-frequency motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107959384A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113364212A (en) * | 2021-06-22 | 2021-09-07 | 重庆鼎工机电有限公司 | Cooling air duct of mute variable-frequency generator set |
| CN113437834A (en) * | 2021-06-22 | 2021-09-24 | 重庆鼎工机电有限公司 | Independent air duct for cooling motor of generator set |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027566Y (en) * | 2007-04-28 | 2008-02-27 | 何培祥 | Contravariant permanent-magnet generator set |
| CN101363362A (en) * | 2008-09-10 | 2009-02-11 | 蒋坚 | Cooling method special for electric generator and enclosed gasoline generating set using the method |
| CN201422072Y (en) * | 2009-05-12 | 2010-03-10 | 陈维加 | Inverter cooling structure of gasoline generator group |
| CN103795177A (en) * | 2014-01-14 | 2014-05-14 | 苏州泰格动力机器有限公司 | Permanent magnet motor and water pump with same |
| CN204260666U (en) * | 2014-12-08 | 2015-04-15 | 苏州市伊塔电器科技有限公司 | A kind of dust catcher with noise reduction and electric motor damping structure |
| CN204909314U (en) * | 2015-08-20 | 2015-12-30 | 莱克电气股份有限公司 | Floated motor of making an uproar that falls |
| CN106014618A (en) * | 2015-03-26 | 2016-10-12 | 本田技研工业株式会社 | Engine-driven generator |
| CN206197886U (en) * | 2016-08-30 | 2017-05-31 | 苏州伊塔电器科技股份有限公司 | One kind places motor shock absorption noise reducing mechanism vertically |
| CN207719972U (en) * | 2017-11-29 | 2018-08-10 | 江苏农华智慧农业科技股份有限公司 | A kind of cooling damping of variable-frequency motor |
-
2017
- 2017-11-29 CN CN201711228597.5A patent/CN107959384A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027566Y (en) * | 2007-04-28 | 2008-02-27 | 何培祥 | Contravariant permanent-magnet generator set |
| CN101363362A (en) * | 2008-09-10 | 2009-02-11 | 蒋坚 | Cooling method special for electric generator and enclosed gasoline generating set using the method |
| CN201422072Y (en) * | 2009-05-12 | 2010-03-10 | 陈维加 | Inverter cooling structure of gasoline generator group |
| CN103795177A (en) * | 2014-01-14 | 2014-05-14 | 苏州泰格动力机器有限公司 | Permanent magnet motor and water pump with same |
| CN204260666U (en) * | 2014-12-08 | 2015-04-15 | 苏州市伊塔电器科技有限公司 | A kind of dust catcher with noise reduction and electric motor damping structure |
| CN106014618A (en) * | 2015-03-26 | 2016-10-12 | 本田技研工业株式会社 | Engine-driven generator |
| CN204909314U (en) * | 2015-08-20 | 2015-12-30 | 莱克电气股份有限公司 | Floated motor of making an uproar that falls |
| CN206197886U (en) * | 2016-08-30 | 2017-05-31 | 苏州伊塔电器科技股份有限公司 | One kind places motor shock absorption noise reducing mechanism vertically |
| CN207719972U (en) * | 2017-11-29 | 2018-08-10 | 江苏农华智慧农业科技股份有限公司 | A kind of cooling damping of variable-frequency motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113364212A (en) * | 2021-06-22 | 2021-09-07 | 重庆鼎工机电有限公司 | Cooling air duct of mute variable-frequency generator set |
| CN113437834A (en) * | 2021-06-22 | 2021-09-24 | 重庆鼎工机电有限公司 | Independent air duct for cooling motor of generator set |
| CN113364212B (en) * | 2021-06-22 | 2022-09-23 | 重庆鼎工机电有限公司 | Cooling air duct of mute variable-frequency generator set |
| CN113437834B (en) * | 2021-06-22 | 2023-03-10 | 重庆鼎工机电有限公司 | Independent air duct for cooling motor of generator set |
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