CN202651994U - Series machine in which cooling motor is arranged - Google Patents
Series machine in which cooling motor is arranged Download PDFInfo
- Publication number
- CN202651994U CN202651994U CN 201220184774 CN201220184774U CN202651994U CN 202651994 U CN202651994 U CN 202651994U CN 201220184774 CN201220184774 CN 201220184774 CN 201220184774 U CN201220184774 U CN 201220184774U CN 202651994 U CN202651994 U CN 202651994U
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- series machine
- rotor
- motor
- sleeved
- reduced
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- Expired - Fee Related
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Abstract
The utility model discloses a series machine in which a cooling motor is arranged. The series machine comprises a rotor shaft, a rotor sleeved onto the rotor shaft, a stator installed outside the rotor, fan blades sleeved onto one end of the rotor shaft, a commentator and a carbon brush, wherein the commentator and the carbon brush are sleeved onto the other end of the rotor shaft. A fan blade motor connected with the fan blades is sleeved between the fan blades on the rotor shaft and the rotor. According to the utility model, the fan blades are used, so advantages of good heat dissipation effect and low cost are realized, the load capacity of the series machine can be fully played with a low cost, the consumption of metal materials is reduced, the production cost is reduced, and the size and the weight of the series machine are reduced. Thus, by adopting the series machine of the utility model, the load capacity of the series machine can be significantly increased, or the material consumption of the series machine can be reduced and the cost can be reduced under the same power condition, and the fan blade motor can be rotated at a high rotating speed when the series machine is rotated at a low rotating speed, so the heat dissipation efficiency is improved, and the series machine will not burned out due to reasons of poor heat dissipation and overheating.
Description
Technical field
The utility model relates to a kind of series machine, specifically the series machine of built-in radiating motor.
Background technology
The series of advantages such as series machine is large owing to its staring torque, overload capacity is strong, speed governing is easy are widely applied.Because the output characteristic of series machine is softer, namely in the high and hurried decline of rotating speed when loading moment is large of loading moment hour rotating speed, therefore it is under equal-wattage, adapt to the variation of moment with the change of rotating speed, can be in the situation than high-torque thereby obtained, the characteristic that still can work is particularly suitable for the normal vicissitudinous occasion of load.
The heat radiation of existing series machine is many by cooling wind blade is installed on the rotor axis of electric, along with wind-cooling heat dissipating is carried out in the rotation of motor.Because the rotating speed of series machine changes with load variations, the effect of its fan blade heat radiation also will change with it.Namely when load was light, rotating speed was high, good heat dissipation effect; When load was heavy, rotating speed was low, and radiating effect is poor, and the radiating effect of this and actual needs is just in time opposite.Because this characteristic makes the abundant application of series machine power and the saving of material be subject to adverse influence.
The utility model content
The purpose of this utility model is the deficiency that exists for prior art, a kind of good heat dissipation effect is provided, can makes the series machine of the built-in radiating motor that series machine power fully uses.
For achieving the above object, the technical solution adopted in the utility model is a kind of series machine of built-in radiating motor, comprise armature spindle, be sleeved on rotor on the armature spindle, be installed in the outer stator of rotor, commutator and the carbon brush that is sleeved on the fan blade of armature spindle one end and is sleeved on armature spindle the other end, between the fan blade on the armature spindle and rotor, be set with the blade motor that joins with fan blade.
The blade motor rotor of described blade motor is sleeved on the armature spindle, and joins with fan blade, is set with the blade motor stator in the outside of blade motor rotor.
When load was light, fan blade together kept higher rotating speed with series machine; When the series machine load was heavy, rotating speed descended, and connected blade motor work, and fan blade still is operated under the high rotating speed, guaranteed fan blade to the great heat radiation effect of motor, thus load capacity and the useful life of having improved series machine.This has significant economic worth in the motor of high-power high pulling torque.
Beneficial effect: the utility model can exchange motor for and give full play to load capacity owing to use blade motor good heat dissipation effect, cost are little with lower cost, save metal material, reduces cost, reduces the volume and weight of motor.Therefore after using the utility model, the load capacity of motor can obviously strengthen, in other words in the situation of Same Efficieney, low material consumption can fall in motor, save cost, and make motor blade motor High Rotation Speed still under the utmost point slow-speed of revolution, improved radiating efficiency, can be not bad because of motor radiating, excessive heating and burning.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, present embodiment is implemented under take technical solutions of the utility model as prerequisite, should understand these embodiment and only be used for explanation the utility model and be not used in restriction scope of the present utility model.
As shown in Figure 1, a kind of series machine of built-in radiating motor, comprise armature spindle 1, rotor 2, stator 3, fan blade 4, commutator 5, carbon brush 6 and blade motor 7, blade motor 7 comprises blade motor rotor 8 and blade motor stator 9, its rotor 2, fan blade 4, commutator 5 and blade motor rotor 8 all are sleeved on the armature spindle 1, fan blade 4 is sleeved on an end of armature spindle 1, rotor 2 is sleeved on the middle part of armature spindle 1, and commutator 5 is sleeved on the other end of armature spindle 1, fan blade 4 joins with blade motor rotor 8, stator 3 is sleeved on the rotor 2, and carbon brush 6 is sleeved on the commutator 5, and blade motor stator 9 is sleeved on blade motor rotor 8 outsides.
When series machine is unloaded, because rotating speed is higher, the contact of centrifugal switch disconnects, ventilated machine is not worked, fan blade is driven together to rotate with armature spindle by the detent mechanism on the armature spindle and carries out that air-cooled (motor of smaller power can be without centrifugal switch and detent mechanism, because the heating when unloaded is less, there is not the ventilated machine can be not overheated) yet; When the motor load increasing, rotating speed descends rapidly, the closed blade motor circuit of connecting of centrifugal switch, and blade motor keeps dispelling the heat efficiently according to the rotating speed of oneself alone.Simpler motor can be regardless of loading condition, and blade motor is all connected, and remains certain rotating speed.
Claims (2)
1. the series machine of a built-in radiating motor, comprise armature spindle (1), be sleeved on rotor (2) on the armature spindle (1), be installed in the outer stator (3) of rotor (2), commutator (5) and the carbon brush (6) that is sleeved on the fan blade (4) of armature spindle (1) one end and is sleeved on armature spindle (1) the other end, it is characterized in that: between the fan blade (4) on the armature spindle (1) and rotor (2), be set with the blade motor (7) that joins with fan blade.
2. the series machine of described a kind of built-in radiating motor according to claim 1, it is characterized in that: the blade motor rotor (8) of described blade motor (7) is sleeved on the armature spindle (1), and join with fan blade (4), be set with blade motor stator (9) in the outside of blade motor rotor (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220184774 CN202651994U (en) | 2012-04-26 | 2012-04-26 | Series machine in which cooling motor is arranged |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220184774 CN202651994U (en) | 2012-04-26 | 2012-04-26 | Series machine in which cooling motor is arranged |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202651994U true CN202651994U (en) | 2013-01-02 |
Family
ID=47421034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220184774 Expired - Fee Related CN202651994U (en) | 2012-04-26 | 2012-04-26 | Series machine in which cooling motor is arranged |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202651994U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102629803A (en) * | 2012-04-26 | 2012-08-08 | 扬州博世特工具有限公司 | Series excited motor with built-in heat radiation motor |
-
2012
- 2012-04-26 CN CN 201220184774 patent/CN202651994U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102629803A (en) * | 2012-04-26 | 2012-08-08 | 扬州博世特工具有限公司 | Series excited motor with built-in heat radiation motor |
CN102629803B (en) * | 2012-04-26 | 2016-01-20 | 扬州博世特工具有限公司 | The series machine of built-in radiating 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 |
Granted publication date: 20130102 Termination date: 20150426 |
|
EXPY | Termination of patent right or utility model |