CN110649764A - Motor with good heat dissipation performance - Google Patents
Motor with good heat dissipation performance Download PDFInfo
- Publication number
- CN110649764A CN110649764A CN201810675819.6A CN201810675819A CN110649764A CN 110649764 A CN110649764 A CN 110649764A CN 201810675819 A CN201810675819 A CN 201810675819A CN 110649764 A CN110649764 A CN 110649764A
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- Prior art keywords
- motor
- casing
- heat dissipation
- rotor
- piston cylinder
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a motor with good heat dissipation performance, which comprises a motor main body and a jet heat dissipation device arranged at the top of the motor main body, wherein the jet heat dissipation device comprises a piston cylinder arranged on a casing and a micro cylinder fixed above the piston cylinder through a support, the micro cylinder is connected with a piston plate in the piston cylinder through a piston rod, the bottom of the piston cylinder is provided with a jet nozzle, the jet nozzle extends into the casing and is arranged towards a motor rotor, the top and the side wall of the piston cylinder are respectively provided with a pressure relief opening and an air inlet, and the bottom of the motor casing is provided with an air exhaust opening. The motor provided by the invention can blow and dissipate heat inside the motor through the air injection heat dissipation device, so that the heat dissipation performance of the motor is improved, the loss of the motor is reduced, and the service life of the motor is prolonged.
Description
Technical Field
The invention relates to a motor device, in particular to a motor with good heat dissipation performance.
Background
The motor during operation can produce a large amount of heats, especially electric motor rotor, and the higher authority is around having the coil, and it is great to produce the heat, and if the heat-sinking capability of motor self is relatively poor, the motor is inside will heat up, and the motor internals moves in higher temperature environment for a long time, can increase the loss of part, and then shortens the life of motor.
Disclosure of Invention
The present invention is directed to a motor with excellent heat dissipation performance, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an electric machine excellent in heat dissipation performance includes:
the motor comprises a motor main body, a motor main body and a motor control device, wherein the motor main body consists of a casing, a magnetic ring, a rotor, a coil and an output shaft, the casing is a cylindrical body with a hollow inner part, the rotor is arranged in the casing, the coil is wound on the rotor, the magnetic ring is fixed on the inner ring of the casing and forms an enclosure at the periphery of the rotor, and the output shaft is connected to the rotor and upwards penetrates through the center of the top of the casing to be arranged outwards;
the air injection heat dissipation device is arranged on the top surface of the shell, is positioned beside the output shaft and comprises two upright posts vertically arranged on the shell, a cross beam is transversely erected at the top ends of the upright posts, a micro cylinder is arranged at the bottom of the cross beam and connected with a vertically downward piston rod, a piston cylinder is arranged right below the micro cylinder on the top surface of the shell, a piston plate is arranged in the piston cylinder, the lower end of the piston rod penetrates through the top of the piston cylinder and is connected onto the piston plate, the bottom of the piston cylinder is connected with an air injection nozzle, the air injection nozzle penetrates through the top of the shell and extends into the shell and is arranged towards the rotor, and a pressure relief port and an air inlet are respectively arranged at the top of the piston cylinder and the upper part of the side wall;
an exhaust port opened on a bottom surface of the case.
Preferably, for the motor with good heat dissipation performance, the top of the casing is provided with one air jet heat dissipation device on each of two sides of the output shaft.
Preferably, for the motor that heat dispersion is good, the bottom dispersion of casing is equipped with a plurality of vertical decurrent installation feet, be equipped with inside sunken installation screw on the bottom surface of installation foot.
Preferably, for the motor with good heat dissipation performance, the exterior of the casing is coated with an anti-corrosion coating.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the air injection heat dissipation device is arranged on the motor, when the motor works, the micro air cylinder is started, the micro air cylinder drives the piston plate to press downwards, and the air in the piston cylinder is extruded outwards through the air injection nozzle, so that high-pressure air flow is generated at the air injection nozzle, the high-pressure air flow performs sweeping heat dissipation on the rotor in the casing, and drives the heat in the casing to be exhausted from the exhaust port at the bottom of the casing, the pressure relief port at the top of the piston cylinder can exhaust and relieve pressure, so that resistance caused by air pressure in the piston cylinder when the piston plate is reset upwards is prevented, and when the piston plate moves upwards to the position above the air inlet, the air inlet can. The motor provided by the invention can blow and dissipate heat inside the motor through the air injection heat dissipation device, so that the heat dissipation performance of the motor is improved, the loss of the motor is reduced, and the service life of the motor is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an electric machine excellent in heat dissipation performance includes:
the motor comprises a motor main body, a stator and a rotor, wherein the motor main body consists of a casing 1, a magnetic ring 2, a rotor 3, a coil 4 and an output shaft 5, the casing 1 is a cylindrical body with a hollow inner part, the rotor 3 is arranged in the casing 1, the coil 4 is wound on the rotor 3, the magnetic ring 2 is fixed on the inner ring of the casing 1 and forms a surrounding at the periphery of the rotor 3, and the output shaft 5 is connected to the rotor 3 and upwards passes through the center of the top of the casing 1 to be arranged outwards;
the jet heat dissipation device is arranged on the top surface of the machine shell 1 and located beside the output shaft 5, and comprises two upright posts 6 vertically arranged on the machine shell 1, a cross beam 7 is transversely erected at the top ends of the upright posts 6, a micro cylinder 8 is arranged at the bottom of the cross beam 7, the micro cylinder 8 is connected with a vertically downward piston rod 9, a piston cylinder 10 is arranged right below the micro cylinder 8 on the top surface of the machine shell 1, a piston plate 11 is arranged in the piston cylinder 10, the lower end of the piston rod 9 penetrates through the top of the piston cylinder 10 and is connected onto the piston plate 11, the bottom of the piston cylinder 10 is connected with an air nozzle 12, the air nozzle 12 penetrates through the top of the machine shell 1 and extends into the machine shell 1 and is arranged towards the rotor 3, and a pressure relief port 13 and an air inlet 14 are respectively arranged at the top of;
and an exhaust port 15 opened on the bottom surface of the cabinet 1.
In another embodiment, the top of the casing 1 is provided with one air-jet heat sink on each side of the output shaft 5, in practical application, a plurality of air-jet heat sinks may be provided, when the heat dissipation requirement of the motor is low, one of the air-jet heat sinks may not be opened or only be opened, and when the heat dissipation requirement of the motor is high, for example, when the motor is applied to a high-temperature environment, a plurality of air-jet heat sinks may be opened simultaneously for use.
In another embodiment, the bottom of the casing 1 is dispersedly provided with a plurality of vertically downward mounting feet 16, the bottom surface of the mounting feet 16 is provided with inward recessed mounting screw holes 17, the mounting feet 16 are arranged to facilitate the mounting of the motor, and on the other hand, the bottom of the casing 1 can be heightened to prevent the exhaust port 15 at the bottom of the casing 1 from being blocked.
In another embodiment, the exterior of the cabinet 1 is coated with an anti-corrosion coating.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An electric machine that heat dispersion is good, characterized by includes:
the motor comprises a motor main body, a motor main body and a motor control device, wherein the motor main body consists of a casing, a magnetic ring, a rotor, a coil and an output shaft, the casing is a cylindrical body with a hollow inner part, the rotor is arranged in the casing, the coil is wound on the rotor, the magnetic ring is fixed on the inner ring of the casing and forms an enclosure at the periphery of the rotor, and the output shaft is connected to the rotor and upwards penetrates through the center of the top of the casing to be arranged outwards;
the air injection heat dissipation device is arranged on the top surface of the shell, is positioned beside the output shaft and comprises two upright posts vertically arranged on the shell, a cross beam is transversely erected at the top ends of the upright posts, a micro cylinder is arranged at the bottom of the cross beam and connected with a vertically downward piston rod, a piston cylinder is arranged right below the micro cylinder on the top surface of the shell, a piston plate is arranged in the piston cylinder, the lower end of the piston rod penetrates through the top of the piston cylinder and is connected onto the piston plate, the bottom of the piston cylinder is connected with an air injection nozzle, the air injection nozzle penetrates through the top of the shell and extends into the shell and is arranged towards the rotor, and a pressure relief port and an air inlet are respectively arranged at the top of the piston cylinder and the upper part of the side wall;
an exhaust port opened on a bottom surface of the case.
2. The motor of claim 1, wherein the top of the casing is provided with one of the jet heat sinks on each of two sides of the output shaft.
3. The electric machine with excellent heat dissipation performance according to claim 1, wherein a plurality of vertically downward mounting feet are dispersedly arranged at the bottom of the machine shell, and mounting screw holes which are recessed inwards are arranged on the bottom surfaces of the mounting feet.
4. The electric machine with excellent heat dissipation performance according to claim 1, wherein an outer portion of the casing is coated with an anti-corrosion coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675819.6A CN110649764A (en) | 2018-06-27 | 2018-06-27 | Motor with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675819.6A CN110649764A (en) | 2018-06-27 | 2018-06-27 | Motor with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110649764A true CN110649764A (en) | 2020-01-03 |
Family
ID=69008934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810675819.6A Pending CN110649764A (en) | 2018-06-27 | 2018-06-27 | Motor with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110649764A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB110001A (en) * | 1916-10-03 | 1917-10-03 | Edwin Hutchinson | Improvements in or relating to Carburetters for Internal-combustion Engines. |
| US20030052289A1 (en) * | 2001-08-17 | 2003-03-20 | Jansen Harvey B. | Fueldraulic pintle valve |
| US20090126343A1 (en) * | 2007-11-16 | 2009-05-21 | Lu Frank K | Internal Detonation Reciprocating Engine |
| JP2012151930A (en) * | 2011-01-17 | 2012-08-09 | Toyota Motor Corp | Cooling device for motor |
| CN206262585U (en) * | 2016-12-20 | 2017-06-20 | 宁波景和电子科技有限公司 | A kind of pressure balance-type micro-fluid chip fixator |
| CN107181348A (en) * | 2017-06-05 | 2017-09-19 | 深圳市奈士迪技术研发有限公司 | A kind of New energy automobile motor with high-efficient radiating function |
| CN206627894U (en) * | 2017-03-28 | 2017-11-10 | 东华理工大学 | Dry device is prevented in a kind of computer radiating |
| CN207195131U (en) * | 2017-09-19 | 2018-04-06 | 浙江湖州一大新能源科技有限公司 | A kind of internal-suction type is without oily piston brake air pump |
-
2018
- 2018-06-27 CN CN201810675819.6A patent/CN110649764A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB110001A (en) * | 1916-10-03 | 1917-10-03 | Edwin Hutchinson | Improvements in or relating to Carburetters for Internal-combustion Engines. |
| US20030052289A1 (en) * | 2001-08-17 | 2003-03-20 | Jansen Harvey B. | Fueldraulic pintle valve |
| US20090126343A1 (en) * | 2007-11-16 | 2009-05-21 | Lu Frank K | Internal Detonation Reciprocating Engine |
| JP2012151930A (en) * | 2011-01-17 | 2012-08-09 | Toyota Motor Corp | Cooling device for motor |
| CN206262585U (en) * | 2016-12-20 | 2017-06-20 | 宁波景和电子科技有限公司 | A kind of pressure balance-type micro-fluid chip fixator |
| CN206627894U (en) * | 2017-03-28 | 2017-11-10 | 东华理工大学 | Dry device is prevented in a kind of computer radiating |
| CN107181348A (en) * | 2017-06-05 | 2017-09-19 | 深圳市奈士迪技术研发有限公司 | A kind of New energy automobile motor with high-efficient radiating function |
| CN207195131U (en) * | 2017-09-19 | 2018-04-06 | 浙江湖州一大新能源科技有限公司 | A kind of internal-suction type is without oily piston brake air pump |
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