CN104682626A - Constant-temperature disc type direct-current motor - Google Patents
Constant-temperature disc type direct-current motor Download PDFInfo
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- CN104682626A CN104682626A CN201510141086.4A CN201510141086A CN104682626A CN 104682626 A CN104682626 A CN 104682626A CN 201510141086 A CN201510141086 A CN 201510141086A CN 104682626 A CN104682626 A CN 104682626A
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- Prior art keywords
- rotor
- brush
- constant temperature
- motor according
- temperature disc
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Dc Machiner (AREA)
Abstract
The invention belongs to the technical field of disc type motors, and relates to a constant-temperature disc type direct-current motor. A rotating shaft of which one end extends out of a base is supported on axial lines of the base, a shell and an encloser, which are sequentially and fixedly connected with one another, by virtue of a bearing; a rotor disc which is fixed on the rotating shaft, is electrically connected with a reverser and is provided with a rotor winding is arranged in a rotor cavity formed between the base and the shell; cooling blades are uniformly distributed on the outer cylindrical surface of the rotor disc in the rotor cavity; a circle of radial through cooling holes are uniformly distributed on the shell opposite to the outer side of the cooling blades; the reverser is fixed on the rotating shaft in the encloser; an electric brush fixed on the encloser is in contact conductance with the reverser; a circle of magnets with an even number of magnetic poles are uniformly pasted on inner wall planes of the base and the shell in the rotor cavity. The constant-temperature disc type direct-current motor has the characteristics of self cooling, constant temperature automatic control, long-term continuous heavy duty work, simple and compact structure, and stable and reliable work, and is suitable for mechanical mounting use by using operating force of the disc type motor.
Description
Technical field
The invention belongs to disc-type electric motor technical field, refer in particular to a kind of constant temperature disc DC motor.
Background technology
DC disk electric motors is a kind of employing axial magnetic field, and rotor adopts the drive motors of iron-core-free structure.DC-disc type motor due to axial dimension compact, structure is simple, and efficiency is high, and without magnetic resistance, the features such as working reaction is sensitive, show and progressively use as drive motors in industrial and agricultural machinery and household electrical appliance.But the DC disk electric motors structure of application is at present simple, dispels the heat not smooth.Cannot long continuous operation when not increasing radiator fan; Increasing radiator fan makes again axial dimension strengthen, and space is increased.This makes the high efficiency motor of this advanced person cannot use by spread always.The radiating and cooling of disc type electric machine annoyings the mankind always.
Summary of the invention
The object of this invention is to provide one have from heat radiation, constant temp. automatic control, can continuous heavy duty work, simple and compact for structure, the reliable constant temperature disc DC motor of working stability for a long time.
The object of the present invention is achieved like this:
Constant temperature disc DC motor, the support be fixedly connected sequentially, housing, the axis of case there is one end to stretch out rotating shaft outside support by bearings, the rotor disk with rotor windings be electrically connected with commutator be fixed in rotating shaft is provided with in the rotor chamber formed between support with housing, the external cylindrical surface of the rotor disk in rotor chamber is evenly equipped with radiator shutter, housing relative outside radiator shutter is evenly equipped with the louvre of the radial conducting of a circle, commutator is fixed in the rotating shaft in case, the brush be fixed on case contacts with commutator and conducts electricity, support in rotor chamber and inner walls plane are evenly pasted with the magnet that one week has even number of poles.
Above-mentioned rotor disk is iron-core-free plastic package rotor dish: be coiled into the rotor windings of plate-like by self-adhesive electromagnetic wire and be welded into armature with commutator, and reusable heat solidity plastics are pressed into rotor disk.
Above-mentioned support and housing are the stamping forming integral type ironwares of difference; Or described support and housing are the aluminum alloy bed that becomes as yoke inserts integrated die-casting with stamping forming iron plate and housing respectively.
The magnet of above-mentioned even number of poles is evenly fill even number of poles with on the axial direction of circular ring magnet; Or the magnet of described even number of poles is that even number disk or fan-shaped magnet are uniform by spaced positive and negative magnetic circumference.
Above-mentioned commutator has one of 19,23,25,31,33.
Above-mentioned brush comprises and to be arranged in brush box and the brush head outside brush box is stretched out in one end, spring is provided with between brush box and brush head, the outer end of brush head contacts with commutator conducts electricity, and described brush has a pair or two right, and the setting angle of often pair of brush is 45 degree or 60 degree or 135 degree; When described brush has two pairs, brush connects with parallel way.
Above-mentioned rotor windings adopts single wave winding.
Above-mentioned radiator shutter is distributed in inner ring, and radiator shutter and inner ring are made into integration radiator fan by aluminum alloy materials, the inner ring of radiator fan is provided with endoporus and rotor disk and bonds or be cast into one.
Above-mentioned radiator shutter is straight plate or the curved slab of radial setting.
Above-mentioned radiator shutter is made up of aluminum alloy materials and circumference is inlayed or integrated die-casting on rotor disk, or described radiator shutter and rotor disk thermoset plastics one compressing, described radiator shutter is the radial straight plate that arranges or curved slab.
The present invention gives prominence to compared to existing technology and useful technique effect is:
1, the present invention can reach when separately not adding heat abstractor by radiator shutter, self volatilization can dispel the heat, is in the thermal equilibrium state of heating-heat radiation when reaching machine operation for a long time, thus can continous-stable work.
2, radiator shutter is produced on the external cylindrical surface of rotor disk by the present invention, with in prior art compared with the motor of the side provided with fan of rotor disk axis, effectively reduce axial width, axial space hold is few, is convenient to special occasions and installs and uses.
3, the present invention have from heat radiation, constant temp. automatic control, can continuously heavy duty work, simple and compact for structure, the reliable feature of working stability for a long time, be applicable to the mechanical erection use using disc-type electric motor to be used as power.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present invention.
Fig. 2 is that the B-B of Fig. 1 is to cutaway view.
Fig. 3 is that the A-A of Fig. 1 is to cutaway view.
Embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, see Fig. 1-Fig. 3:
Constant temperature disc DC motor, the support 11 be fixedly connected sequentially, housing 13, the axis of case 15 is supported with one end by bearing 16 and stretches out rotating shaft 10 outside support 11, the rotor disk 21 with rotor windings be electrically connected with commutator 18 be fixed in rotating shaft 10 is provided with in the rotor chamber 23 formed between support 11 with housing 13, the external cylindrical surface of the rotor disk 21 in rotor chamber 23 is evenly equipped with radiator shutter 20, housing 13 relative outside radiator shutter 20 is evenly equipped with the louvre 12 of the radial conducting of a circle, commutator 18 is fixed in the rotating shaft 10 in case 15, the brush 17 be fixed on case 15 contacts with commutator 18 and conducts electricity, support 11 in rotor chamber 23 and housing 13 inwall plane are evenly pasted with the magnet 22 one week with even number of poles, the rotor chamber 23 become with shell combination by support forms a closed magnetic circuit space.
Above-mentioned rotor disk 21 is iron-core-free plastic package rotor dish 21: be coiled into the rotor windings of plate-like by self-adhesive electromagnetic wire and be welded into armature with commutator 18, and reusable heat solidity plastics are pressed into rotor disk 21.
Above-mentioned support 11 and housing 13 are stamping forming integral type ironware respectively; Or described support 11 is become aluminum alloy bed 11 and housing 13 with stamping forming iron plate as yoke inserts integrated die-casting with housing 13 respectively.
The magnet 22 of above-mentioned even number of poles is evenly fill even number of poles with on the axial direction of circular ring magnet 22; Or the magnet 22 of described even number of poles is that even number disk or fan-shaped magnet are uniform by spaced positive and negative magnetic circumference.
Above-mentioned commutator 18 has one of 19,23,25,31,33.
Above-mentioned brush 17 comprises and to be arranged in brush box 14 and the brush 17 outside brush box 14 is stretched out in one end, spring 25 is provided with between brush box 14 and brush head 26, the outer end of brush head 26 contacts with commutator 18 conducts electricity, described brush 17 has a pair or two right, and the setting angle of often pair of brush 17 is 45 degree or 60 degree or 135 degree; When described brush 17 has two pairs, brush 17 connects with parallel way.
Above-mentioned rotor windings adopts single wave winding, single wave winding is one of armature winding form of direct current machine, be all N extremely under element to be together in series formation branch road, all S extremely under element be together in series form another branch road, because main magnetic circuit only has dividing of N, S, so the branch road logarithm of single wave winding and magnetic pole logarithm have nothing to do, always equal 1.
Above-mentioned radiator shutter 20 is distributed in inner ring 27, and radiator shutter 20 and inner ring 27 are made into integration radiator fan by aluminum alloy materials, the inner ring 27 of radiator fan is provided with endoporus and bonds or be cast into rotor disk 21 integrally.
Above-mentioned radiator shutter 20 is straight plate or the curved slab of radial setting, and curved slab is conducive to leading to turnover the distinguished and admirable of radiator shutter 20.
Above-mentioned radiator shutter 20 is made up of aluminum alloy materials and circumference is inlayed or integrated die-casting on rotor disk 21, or described radiator shutter 20 is compressing by thermoset plastics one with rotor disk 21, and described radiator shutter 20 is the radial straight plate that arranges or curved slab.
Brush passes into power supply, and electric current makes rotor disk produce electromagnetic force in closed magnetic circuit by brush, thus by motor shaft output mechanical energy.
During machine operation, radiator shutter rotates with rotor disk, and the heat that rotor disk produces is discharged by cross-ventilation.Motor speed is fast, and cooling wind blade rotates also fast, and the heat of discharge is also many, vice versa.Thus make motor produce heat balance, make temperature rise in rational scope, motor is able to long-term stable operation.
Above-described embodiment is only preferred embodiment of the present invention, not limits the scope of the invention according to this, therefore: all equivalence changes done according to structure of the present invention, shape, principle, all should be covered by within protection scope of the present invention.
Claims (10)
1. constant temperature disc DC motor, it is characterized in that: the support be fixedly connected sequentially, housing, the axis of case there is one end to stretch out rotating shaft outside support by bearings, the rotor disk with rotor windings be electrically connected with commutator be fixed in rotating shaft is provided with in the rotor chamber formed between support with housing, the external cylindrical surface of the rotor disk in rotor chamber is evenly equipped with radiator shutter, housing relative outside radiator shutter is evenly equipped with the louvre of the radial conducting of a circle, commutator is fixed in the rotating shaft in case, the brush be fixed on case contacts with commutator and conducts electricity, support in rotor chamber and inner walls plane are evenly pasted with the magnet that one week has even number of poles.
2. constant temperature disc DC motor according to claim 1, it is characterized in that: described rotor disk is iron-core-free plastic package rotor dish: be coiled into the rotor windings of plate-like by self-adhesive electromagnetic wire and be welded into armature with commutator, reusable heat solidity plastics are pressed into rotor disk.
3. constant temperature disc DC motor according to claim 1, is characterized in that: described support and housing are stamping forming integral type ironware respectively; Or described support is become aluminum alloy bed and housing with stamping forming iron plate as yoke inserts integrated die-casting with housing respectively.
4. constant temperature disc DC motor according to claim 1, is characterized in that: the magnet of described even number of poles is evenly fill even number of poles with on the axial direction of circular ring magnet; Or the magnet of described even number of poles is that even number disk or fan-shaped magnet are uniform by spaced positive and negative magnetic circumference.
5. constant temperature disc DC motor according to claim 1, is characterized in that: described commutator has one of 19,23,25,31,33.
6. constant temperature disc DC motor according to claim 1, it is characterized in that: described brush comprises and to be arranged in brush box and the brush head outside brush box is stretched out in one end, spring is provided with between brush box and brush head, the outer end of brush head contacts with commutator conducts electricity, described brush has a pair or two right, and the setting angle of often pair of brush is 45 degree or 60 degree or 135 degree; When described brush has two pairs, brush connects with parallel way.
7. constant temperature disc DC motor according to claim 1, is characterized in that: described rotor windings adopts single wave winding.
8. the constant temperature disc DC motor according to any one of claim 1-7, it is characterized in that: described radiator shutter is distributed in inner ring, radiator shutter and inner ring are made into integration radiator fan by aluminum alloy materials, the inner ring of radiator fan are provided with endoporus and rotor disk and bond or be cast into one.
9. constant temperature disc DC motor according to claim 8, is characterized in that: described radiator shutter is straight plate or the curved slab of radial setting.
10. the constant temperature disc DC motor according to any one of claim 1-7, it is characterized in that: described radiator shutter is made up of aluminum alloy materials and circumference is inlayed or integrated die-casting on rotor disk, or described radiator shutter and rotor disk thermoset plastics one compressing, described radiator shutter is the radial straight plate that arranges or curved slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141086.4A CN104682626A (en) | 2015-03-28 | 2015-03-28 | Constant-temperature disc type direct-current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141086.4A CN104682626A (en) | 2015-03-28 | 2015-03-28 | Constant-temperature disc type direct-current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104682626A true CN104682626A (en) | 2015-06-03 |
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ID=53317338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510141086.4A Pending CN104682626A (en) | 2015-03-28 | 2015-03-28 | Constant-temperature disc type direct-current motor |
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| Country | Link |
|---|---|
| CN (1) | CN104682626A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038895A (en) * | 2018-08-23 | 2018-12-18 | 陈国宝 | The high efficiency electric made without enameled wire |
| CN109039020A (en) * | 2018-08-23 | 2018-12-18 | 陈国宝 | Jet-propelled inner rotor motor |
| CN109067056A (en) * | 2018-08-23 | 2018-12-21 | 陈国宝 | Jet external-rotor motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263457A (en) * | 2010-05-31 | 2011-11-30 | 德昌电机(深圳)有限公司 | Brushed motor |
| CN102647898A (en) * | 2009-09-30 | 2012-08-22 | 日立工机株式会社 | Work machine and brushless motor |
| CN203067352U (en) * | 2013-02-07 | 2013-07-17 | 元山科技工业股份有限公司 | Cooling fan |
| CN103532291A (en) * | 2012-07-03 | 2014-01-22 | 福建福安闽东亚南电机有限公司 | Generator with fan and driving sheet integrated |
| CN203423601U (en) * | 2013-07-23 | 2014-02-05 | 湖州蕴天新能源科技有限公司 | Disc coreless permanent-magnet brushless direct-current motor |
| CN203617869U (en) * | 2013-11-05 | 2014-05-28 | 屠照友 | Totally enclosed aluminum alloy disc type DC motor |
| CN204465265U (en) * | 2015-03-28 | 2015-07-08 | 屠照友 | Constant temperature disc DC motor |
-
2015
- 2015-03-28 CN CN201510141086.4A patent/CN104682626A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647898A (en) * | 2009-09-30 | 2012-08-22 | 日立工机株式会社 | Work machine and brushless motor |
| CN102263457A (en) * | 2010-05-31 | 2011-11-30 | 德昌电机(深圳)有限公司 | Brushed motor |
| CN103532291A (en) * | 2012-07-03 | 2014-01-22 | 福建福安闽东亚南电机有限公司 | Generator with fan and driving sheet integrated |
| CN203067352U (en) * | 2013-02-07 | 2013-07-17 | 元山科技工业股份有限公司 | Cooling fan |
| CN203423601U (en) * | 2013-07-23 | 2014-02-05 | 湖州蕴天新能源科技有限公司 | Disc coreless permanent-magnet brushless direct-current motor |
| CN203617869U (en) * | 2013-11-05 | 2014-05-28 | 屠照友 | Totally enclosed aluminum alloy disc type DC motor |
| CN204465265U (en) * | 2015-03-28 | 2015-07-08 | 屠照友 | Constant temperature disc DC motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038895A (en) * | 2018-08-23 | 2018-12-18 | 陈国宝 | The high efficiency electric made without enameled wire |
| CN109039020A (en) * | 2018-08-23 | 2018-12-18 | 陈国宝 | Jet-propelled inner rotor motor |
| CN109067056A (en) * | 2018-08-23 | 2018-12-21 | 陈国宝 | Jet external-rotor motor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150603 |