CN204706975U - A kind of rotor with radiator structure - Google Patents
A kind of rotor with radiator structure Download PDFInfo
- Publication number
- CN204706975U CN204706975U CN201520327718.1U CN201520327718U CN204706975U CN 204706975 U CN204706975 U CN 204706975U CN 201520327718 U CN201520327718 U CN 201520327718U CN 204706975 U CN204706975 U CN 204706975U
- Authority
- CN
- China
- Prior art keywords
- rotor
- hole
- center shaft
- rotor body
- outside
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of rotor with radiator structure, comprise rotor body, rotor center shaft through-hole is provided with in rotor body, ring slot is provided with inside rotor center shaft through-hole, the outside of rotor center shaft through-hole is provided with vent grooves, vent grooves week lists in rotor center shaft through-hole, annular through-hole is connected with inside vent grooves, annular through-hole is located in rotor center shaft through-hole, rotor center shaft through-hole is connected with connecting groove, the upper end of connecting groove is provided with impeller, impeller week lists in connecting groove, ventilation through hole is provided with outside rotor body, ventilation through hole spiral is through in rotor body, the outside of rotor body is connected with loop fasteners.By the rotation of impeller, take away the heat on rotor surface, the outside of axle through hole is provided with vent grooves in the rotor, connects annular through-hole by vent grooves, realize distributing of rotor center shaft through-hole internal heat, reach the object of rotor body being dispelled the heat, stopping loss.
Description
Technical field
The utility model relates to a kind of rotor, especially relates to a kind of rotor with radiator structure.
Background technology
Motor is made up of rotor and stator two parts, is used for realizing the conversion of electric energy and mechanical energy and mechanical energy and electric energy, is generally the core drive source of most of household appliances such as compressor, refrigerator, electric fan.For various external rotor electric machine, rotor generally adopts silicon steel plate stacking to form, and inside is all made up of iron core and winding coil.Winding has resistance, energising can produce loss, square being directly proportional, if electric current is not direct current or the sine wave of standard of loss size and resistance and electric current, also can produce harmonic loss iron core and have magnetic hysteresis eddy current effect, be called copper loss, in alternating magnetic field, also can produce loss, its size and material, electric current, frequency, voltage is relevant, namely iron loss.Copper loss and iron loss all can show with the form of heating, thus affect the efficiency of motor.Positioning precision generally pursued by motor and moment exports, efficiency comparison is low, electric current is general larger, and harmonic components is high, the frequency of alternating current also changes with rotating speed, and motor ubiquity heat condition, if do not adopted an effective measure, the low cycle facigue of rotor and creep loss will be caused, even may cause safety hazards.
Utility model content
The utility model object is to provide a kind of rotor with radiator structure, improve mainly for the heat dissipation problem in rotor, in rotor body, groove is set, groove is provided with impeller, by the rotation of impeller, take away the heat on rotor surface, the outside of axle through hole is provided with vent grooves in the rotor, annular through-hole is connected by vent grooves, realize distributing of rotor center shaft through-hole internal heat, allow ventilation through hole spiral through in rotor body, cooperatively interact with impeller, reach and rotor body is dispelled the heat, the object stopped loss.
In order to solve the problem, have employed following solution:
A kind of rotor with radiator structure, comprise rotor body, it is characterized in that: in rotor body, be provided with rotor center shaft through-hole, ring slot is provided with inside rotor center shaft through-hole, the outside of rotor center shaft through-hole is provided with vent grooves, list in vent grooves week outside rotor center shaft through-hole, annular through-hole is connected with inside vent grooves, annular through-hole is located in rotor center shaft through-hole, rotor center shaft through-hole is connected with groove, the upper end of groove is provided with impeller, impeller week lists on groove, ventilation through hole is provided with outside rotor body, ventilation through hole spiral is through in rotor body, ventilation is listed on rotor body in through hole week, the outside of rotor body is connected with loop fasteners, loop fasteners week lists on rotor body.
Further, the both sides of rotor center shaft through-hole are provided with mounting flange, more stable when rotating shaft is connected with rotor.
Further, loop fasteners is T-shaped, and quantity is 36, effective fixed coil.
Further, the angle between impeller and groove is 80 °, and the air-flow that impeller is produced reaches best effect.
Further, coil recess is formed with between loop fasteners.
Further, loop fasteners comprises coil gland and coil fixed handle, coil gland connecting coil fixed handle, and fixed handle connects rotor body.
Owing to adopting technique scheme, there is following gain effect:
The utility model is a kind of rotor with radiator structure, improve mainly for the heat dissipation problem in rotor, in rotor body, groove is set, groove is provided with impeller, by the rotation of impeller, take away the heat on rotor surface, the outside of axle through hole is provided with vent grooves in the rotor, annular through-hole is connected by vent grooves, realize distributing of rotor center shaft through-hole internal heat, allow ventilation through hole spiral through in rotor body, cooperatively interact with impeller, reach the object of rotor body being dispelled the heat, stopping loss.
The inner side of axle through hole is provided with ring slot in the rotor, makes rotating shaft be connected tightr with rotor body.In the process of rotor turns, also drive the wheel rotation arranged in groove, produce air-flow after wheel rotation, the fluxion strap of air-flow walks the heat on rotor surface, reaches the effect to rotor surface radiating simultaneously.Outside one circle of axle through hole is provided with vent grooves in the rotor, annular through-hole is connected inside vent grooves, by the inside of rotor center shaft through-hole and the outside space forming a convection current, the heat of rotor center shaft through-hole inside is made to be able to be discharged by whole space, and accelerate transferring heat by the impeller rotated, reach the effect to central shaft through hole internal heat dissipating.Have ventilation through hole in the outer setting of rotor, ventilation through hole is helical form, through rotor, in the process of rotating, also can produce certain air-flow and wind-force, the heat of rotor outside is also distributed.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is a kind of structural representation with the rotor of radiator structure of the utility model;
Fig. 2 be Fig. 1 A to schematic cross-section;
Fig. 3 is the syndeton schematic diagram of the utility model vent grooves and rotor center shaft through-hole;
Fig. 4 is that the B of Fig. 3 is to structural representation.
Embodiment
As shown in Figures 1 to 4, a kind of rotor with radiator structure, comprise rotor body, rotor center shaft through-hole 1 is provided with in rotor body, the both sides of rotor center shaft through-hole 1 are provided with mounting flange 14, it is more stable when rotating shaft is connected with rotor, ring slot 11 is provided with inside rotor center shaft through-hole 1, increase the frictional force of rotating shaft and rotor body, the outside of rotor center shaft through-hole 1 is provided with vent grooves 12, vent grooves is listed in outside rotor center shaft through-hole 1 for 12 weeks, annular through-hole 13 is connected with inside vent grooves 12, annular through-hole 13 is located in rotor center shaft through-hole 1, rotor center shaft through-hole 1 is connected with groove 2, the upper end of groove 2 is provided with impeller 21, impeller is listed on groove 2 for 21 weeks, angle between impeller 21 and groove 2 is 80 °, the air-flow that impeller 21 is produced reaches best effect.Ventilation through hole 3 is provided with outside rotor body, ventilation through hole 3 spiral is through in rotor body, ventilation through hole is listed on rotor body for 3 weeks, the outside of rotor body is connected with loop fasteners 4, loop fasteners 4 is T-shaped, quantity is 36, effective fixed coil, coil recess is formed between loop fasteners 4, loop fasteners is listed in outside rotor body for 4 weeks, loop fasteners 4 comprises coil gland 41 and coil fixed handle 42, and coil gland 41 connecting coil fixed handle 42, fixed handle 42 connects rotor body.
Be fixed with mounting flange 14 in the both sides of rotor body, make rotating shaft be connected more stable with rotor body, the inner side of axle through hole 1 is provided with ring slot 11 in the rotor, makes rotating shaft be connected tightr with rotor body.Outside one circle of rotor center shaft through-hole 1 is provided with vent grooves 12, the inner side of vent grooves 12 is connected with annular through-hole 13, make rotor center shaft through-hole 1 inside and the extraneous space forming a gas flow, can by the convection current of the heat of rotor center shaft through-hole 1 inside by gas, vent grooves 12 discharges, reach the object that internal heat is distributed, rotor center shaft through-hole 1 is connected with groove 2, impeller 21 is provided with in groove 2, while rotor body rotates, also impeller 21 is being rotated, air-flow is formed in groove 2, the air of flowing has not only taken away the heat of rotor body surface, also accelerate the speed of air flowing in vent grooves 12 simultaneously, greatly strengthen radiating effect.The outside circle of rotor is provided with ventilation through hole 3, and ventilation through hole 3 spiral runs through in rotor body, makes the increase of the area of contact inside, can take away more heat, reach the object taken away heat, stop loss by the air-flow of inside.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Any based on the utility model, for solving substantially identical technical problem, realize substantially identical technique effect, done ground simple change, equivalent replacement or modification etc., be all covered by among protection range of the present utility model.
Claims (6)
1. one kind has the rotor of radiator structure, comprise rotor body, it is characterized in that: in described rotor body, be provided with rotor center shaft through-hole, ring slot is provided with inside described rotor center shaft through-hole, the outside of described rotor center shaft through-hole is provided with vent grooves, list in described vent grooves week outside described rotor center shaft through-hole, annular through-hole is connected with inside described vent grooves, described annular through-hole is located in described rotor center shaft through-hole, described rotor center shaft through-hole is connected with groove, the upper end of described groove is provided with impeller, described impeller week lists on described groove, ventilation through hole is provided with outside described rotor body, described ventilation through hole spiral is through in described rotor body, list in described ventilation through hole week on described rotor body, the outside of described rotor body is connected with loop fasteners, described loop fasteners week lists on described rotor body.
2. a kind of rotor with radiator structure according to claim 1, is characterized in that: the both sides of described rotor center shaft through-hole are provided with mounting flange.
3. a kind of rotor with radiator structure according to claim 1, is characterized in that: described loop fasteners is T-shaped, and quantity is 36.
4. a kind of rotor with radiator structure according to claim 1, is characterized in that: between described impeller and described groove, angle is 80 °.
5. a kind of rotor with radiator structure according to claim 1, is characterized in that: be formed with coil recess between described loop fasteners.
6. a kind of rotor with radiator structure according to claim 1, it is characterized in that: described loop fasteners comprises coil gland and coil fixed handle, described coil gland connects described coil fixed handle, and described fixed handle connects described rotor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327718.1U CN204706975U (en) | 2015-05-19 | 2015-05-19 | A kind of rotor with radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327718.1U CN204706975U (en) | 2015-05-19 | 2015-05-19 | A kind of rotor with radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706975U true CN204706975U (en) | 2015-10-14 |
Family
ID=54286568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520327718.1U Expired - Fee Related CN204706975U (en) | 2015-05-19 | 2015-05-19 | A kind of rotor with radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204706975U (en) |
-
2015
- 2015-05-19 CN CN201520327718.1U patent/CN204706975U/en not_active Expired - Fee Related
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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: 20151014 Termination date: 20180519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |