CN204465265U - Constant temperature disc DC motor - Google Patents
Constant temperature disc DC motor Download PDFInfo
- Publication number
- CN204465265U CN204465265U CN201520180150.5U CN201520180150U CN204465265U CN 204465265 U CN204465265 U CN 204465265U CN 201520180150 U CN201520180150 U CN 201520180150U CN 204465265 U CN204465265 U CN 204465265U
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- China
- Prior art keywords
- rotor
- brush
- constant temperature
- commutator
- support
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- Expired - Fee Related
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- 238000004804 winding Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 244000185238 Lophostemon confertus Species 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000004512 die casting Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model relates to 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, advantage is: the utility model has from heat radiation, constant temp. automatic control, can continuous heavy duty work for a long time, simple and compact for structure, the reliable feature of working stability, the mechanical erection being applicable to use disc-type electric motor to be used as power uses.
Description
Technical field
The utility model belongs to disc-type electric motor technical field, refers 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 purpose of this utility model be 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 purpose of this utility model is achieved in that
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 utility model gives prominence to compared to existing technology and useful technique effect is:
1, the utility model 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 utility model, 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 utility model 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 utility model.
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
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, 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 utility model, not limits protection range of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection range of the present utility model.
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 to 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 to 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 |
|---|---|---|---|
| CN201520180150.5U CN204465265U (en) | 2015-03-28 | 2015-03-28 | Constant temperature disc DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520180150.5U CN204465265U (en) | 2015-03-28 | 2015-03-28 | Constant temperature disc DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204465265U true CN204465265U (en) | 2015-07-08 |
Family
ID=53672091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520180150.5U Expired - Fee Related CN204465265U (en) | 2015-03-28 | 2015-03-28 | Constant temperature disc DC motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204465265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682626A (en) * | 2015-03-28 | 2015-06-03 | 屠照友 | Constant-temperature disc type direct-current motor |
-
2015
- 2015-03-28 CN CN201520180150.5U patent/CN204465265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682626A (en) * | 2015-03-28 | 2015-06-03 | 屠照友 | Constant-temperature disc type direct-current motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |