CN204190583U - The fit two reversing motor of high-low pressure - Google Patents
The fit two reversing motor of high-low pressure Download PDFInfo
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- CN204190583U CN204190583U CN201420582819.9U CN201420582819U CN204190583U CN 204190583 U CN204190583 U CN 204190583U CN 201420582819 U CN201420582819 U CN 201420582819U CN 204190583 U CN204190583 U CN 204190583U
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- low pressure
- commutator
- rotor
- high pressure
- fit
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Abstract
The utility model discloses the fit two reversing motor of a kind of high-low pressure, comprise: rotating shaft, rotor, high pressure commutator, low pressure commutator, high pressure carbon brush assemblies and low pressure carbon brush component, rotor coaxial is sheathed in rotating shaft, described high pressure commutator and low pressure commutator are located at two ends of rotor respectively, described high pressure commutator is connected by high pressure winding coil with between rotor, described high pressure carbon brush assemblies is connected with described high pressure commutator, thus forms a high pressure power circuit; Described low pressure commutator is connected by low pressure winding coil with between rotor, and described low pressure carbon brush component is connected with described low pressure commutator, thus forms a low pressure power circuit.By the way, the utility model at two kinds of different operating at voltages, thus can meet the operating characteristic that can realize two different motors with a motor.
Description
Technical field
The utility model relates to machine field, particularly relates to the fit two commutation permanent magnet DC motor of a kind of high-low pressure be applied on garden instrument and electric tool product.
Background technology
Existing permanent magnet DC motor, be divided into low voltage permanent magnetic direct current machine and high voltage permanent direct current machine, the motor of two types is all use single iron core and single commutator, when high pressure and low pressure being shared on an instrument, just need the motor that use two is dissimilar, the instrument volume therefore produced is relatively large.
To this, two drive motors and same power transmission shaft link together by prior art, make the axiality between tool construction require to be difficult to control like this, so can cause harmful effect to the reliability of equipment, also the cost of product manufacturing can be improved greatly.
Utility model content
There is provided a kind of for the deficiencies in the prior art the utility model and at two kinds of different operating at voltages, thus the fit pair reversing motor of high-low pressure that can realize two different machine operation characteristics with a motor can be met.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of high-low pressure fit two reversing motor, comprise: rotating shaft, rotor, high pressure commutator, low pressure commutator, high pressure carbon brush assemblies and low pressure carbon brush component, rotor coaxial is sheathed in rotating shaft, described high pressure commutator and low pressure commutator are located at two ends of rotor respectively, described high pressure commutator with on rotor between be connected by high pressure winding coil, described high pressure carbon brush assemblies is connected with described high pressure commutator, thus forms a high pressure power circuit; Described low pressure commutator is connected by low pressure winding coil with between rotor, and described low pressure carbon brush component is connected with described low pressure commutator, thus forms a low pressure power circuit.
In the utility model preferred embodiment, described rotor comprises iron core, and described high pressure winding coil and low pressure winding coil are all set around on described iron core.
In the utility model preferred embodiment, described iron core two ends are equipped with rotor end plates.
In the utility model preferred embodiment, this motor also comprises a steel pipe casing, and described casing two ends are provided with end cap.
In the utility model preferred embodiment, described end cap is connected by bearing with between rotating shaft.
In the utility model preferred embodiment, between described casing and described rotor, be provided with magnetic shoe.
In the utility model preferred embodiment, the rotating shaft outside described casing is equipped with fan blade.
The beneficial effects of the utility model are: the fit two reversing motor of the utility model high-low pressure is owing to have employed mutually independently two commutators, winding and carbon brush components, can make to play effective isolation between two cover operating circuits, thus the electrical safety of motor is fully protected; Structure is simple, and save material, easy to assembly, structural strength is good, steady quality; A permanent magnet DC motor can be made to realize at two kinds of different operating at voltages, thus meet the operating characteristic that can realize two different motors with a motor.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of fit two reversing motor one preferred embodiment of the utility model high-low pressure;
Fig. 2 is the partial structurtes schematic diagram of the fit two reversing motor rotor of high-low pressure shown in Fig. 1;
Fig. 3 is the explosive view of the fit two reversing motor of high-low pressure shown in Fig. 1;
In accompanying drawing, the mark of each parts is as follows: 1, high pressure carbon brush assemblies, and 2, magnetic shoe, 3, casing, 4, rotor, 5, low pressure carbon brush component, 6, bearing, 7, end cap, 8, high pressure commutator, 9, rotor end plates, 10, high pressure winding coil, 11, low pressure winding coil, 12, iron core, 13, low pressure commutator, 14, rotating shaft, 15, fan blade.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 3, the utility model embodiment comprises:
The fit two reversing motor of a kind of high-low pressure, comprising: rotating shaft 14, rotor 4, high pressure commutator 8, low pressure commutator 13, high pressure carbon brush assemblies 1 and low pressure carbon brush component 5, rotor 4 coaxial sleeve is located in rotating shaft 14.
Rotor 4 two ends are located at respectively by described high pressure commutator 8 and low pressure commutator 13.
Described high pressure commutator 8 with on rotor 4 between be connected by high pressure winding coil 10, described high pressure carbon brush assemblies 1 is connected with described high pressure commutator 8, thus formed a high pressure power circuit.
Described low pressure commutator 13 is connected by low pressure winding coil 11 with between rotor 4, and described low pressure carbon brush component 5 is connected with described low pressure commutator 13, thus forms a low pressure power circuit.
The utility model have employed mutually independently two commutators, winding coil and carbon brush components, can make to play effective isolation between two cover operating circuits, thus the electrical safety of motor is fully protected.A motor can be made at two kinds of different operating at voltages, thus meet the operating characteristic that can realize two different motors with a motor.
As shown in Figure 2, described rotor 4 comprises iron core 12, and described iron core 12 two ends are equipped with rotor end plates 9.
Described high pressure winding coil 10 is all set around on described iron core 12 with low pressure winding coil 11.In structure of the present utility model, low pressure winding coil 11 is set around on iron core 12, extends to low pressure commutator 13 from iron core 12, realizes the function connecting rotor 4 and low pressure commutator 13.High pressure winding coil 10 is set around outside low pressure winding coil 11, and coil extends to high pressure commutator 8 from low pressure winding coil 11, thus realizes the function connecting rotor 4 and high pressure commutator 8.
This motor also comprises a steel pipe casing 3, and described casing 3 two ends are provided with end cap 7.Described end cap 7 is connected by bearing 6 with between rotating shaft 14.The casing 3 of steel-tube construction, thickness is thicker, effectively decreases leakage field, improves electric efficiency.
Magnetic shoe 2 is provided with between described casing 3 and described rotor 4.The utility model magnetic shoe 2 replaces electric excitation to have lot of advantages, can make that electric machine structure is simple, easy to maintenance, lightweight, volume is little, use is reliable, copper consumption is few, copper loss is low, energy consumption is little.
Rotating shaft 14 outside described casing 3 is equipped with fan blade 15.Blower fan is high efficiency centrifugal blower, and ventilation effect is excellent, can do the power of heavy motor, compensate for because motor is high-low pressure double-winding motor, and rotor utilance compares the efficiency of common simplex winding motor shortcoming on the low side.
The fit two reversing motor of the utility model high-low pressure, owing to have employed mutually independently two commutators, winding and carbon brush components, can make to play effective isolation between two cover operating circuits, thus the electrical safety of motor is fully protected; Structure is simple, and save material, easy to assembly, structural strength is good, steady quality; A permanent magnet DC motor can be made to realize at two kinds of different operating at voltages, thus meet the operating characteristic that can realize two different motors with a motor.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. the fit two reversing motor of high-low pressure, comprise: rotating shaft, rotor, high pressure commutator, low pressure commutator, high pressure carbon brush assemblies and low pressure carbon brush component, rotor coaxial is sheathed in rotating shaft, it is characterized in that, described high pressure commutator and low pressure commutator are located at two ends of rotor respectively, described high pressure commutator is connected by high pressure winding coil with between rotor, and described high pressure carbon brush assemblies is connected with described high pressure commutator, thus forms a high pressure power circuit; Described low pressure commutator is connected by low pressure winding coil with between rotor, and described low pressure carbon brush component is connected with described low pressure commutator, thus forms a low pressure power circuit.
2. the fit two reversing motor of high-low pressure according to claim 1, it is characterized in that, described rotor comprises iron core, and described high pressure winding coil and low pressure winding coil are all set around on described iron core.
3. the fit two reversing motor of high-low pressure according to claim 2, it is characterized in that, described iron core two ends are equipped with rotor end plates.
4. the fit two reversing motor of high-low pressure according to claim 2, it is characterized in that, this motor also comprises a steel pipe casing, and described casing two ends are provided with end cap.
5. the fit two reversing motor of high-low pressure according to claim 4, it is characterized in that, described end cap is connected by bearing with between rotating shaft.
6. the fit two reversing motor of high-low pressure according to claim 4, is characterized in that, be provided with magnetic shoe between described casing and described rotor.
7. the fit two reversing motor of high-low pressure according to claim 4, is characterized in that, the rotating shaft outside described casing is equipped with fan blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420582819.9U CN204190583U (en) | 2014-10-10 | 2014-10-10 | The fit two reversing motor of high-low pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420582819.9U CN204190583U (en) | 2014-10-10 | 2014-10-10 | The fit two reversing motor of high-low pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190583U true CN204190583U (en) | 2015-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420582819.9U Active CN204190583U (en) | 2014-10-10 | 2014-10-10 | The fit two reversing motor of high-low pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204190583U (en) |
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2014
- 2014-10-10 CN CN201420582819.9U patent/CN204190583U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.65-1 Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Gelibo (Jiangsu) Co., Ltd Address before: 213023 Jiangsu city in Changzhou Province Economic Development Zone Xingang Zhonglou District Tower Road No. 65 Patentee before: CHANGZHOU GLOBE Co.,Ltd. |