CN109742893A - It is a kind of for motor or the radiator structure of fan - Google Patents
It is a kind of for motor or the radiator structure of fan Download PDFInfo
- Publication number
- CN109742893A CN109742893A CN201910204060.8A CN201910204060A CN109742893A CN 109742893 A CN109742893 A CN 109742893A CN 201910204060 A CN201910204060 A CN 201910204060A CN 109742893 A CN109742893 A CN 109742893A
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- Prior art keywords
- metal
- rotor
- pipe
- stator module
- cooling fin
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Abstract
The invention discloses a kind of for pipe, magnet and cooling fin in motor or the radiator structure of fan, including stator module, rotor, control panel, bearing, metal；Rotor is barrel-like structure, is provided with shaft in the middle part of barrel bottom；Control panel is connected with stator module；Stator module is set in rotor, and pipe is fixedly arranged on the middle part of stator module in metal, and bearing is fixedly arranged in metal in pipe, and the shaft of rotor, which is inserted in metal, manages interior and be fixedly connected with the inner ring of bearing；Magnet is cyclic structure and is arranged on the interior bucket face of rotor, between rotor and stator module；Running clearance is provided between the upper surface of stator module and the bucket bottom of rotor, cooling fin is arranged in the running clearance and is connected with pipe in metal.The configuration of the present invention is simple significantly increases the heat dissipation area of pipe in metal by cooling fin, thus in fast speed belt bearing running and metal pipe heat, the temperature of bearing is reduced, to extend the service life of bearing.
Description
Technical field
It is the present invention relates to motor and fan technology field, in particular to a kind of for motor or the radiator structure of fan.
Background technique
In existing fan and motor, especially brushless motor and fan, including stator module, rotor, bearing, metal
Pipe, magnet and control panel, the control panel are connected with stator module, and rotor is barrel-like structure, the middle part setting at the bucket bottom of rotor
There is shaft, stator module is set in rotor, and pipe is fixedly arranged on the middle part of stator module in metal, and bearing is fixedly arranged in metal and manages
Interior, the shaft of rotor, which is inserted in metal, manages interior and is fixedly connected with the inner ring of bearing, and magnet is that integral loop or coiling are formed
Ring, be set between the interior bucket face of rotor and the outer surface of stator, the coil of stator module is in energization, in magnet
It rotates under magnetic fields, the electric current that control panel is used to control the coil on stator module occurs, so that rotor passes through shaft
It is able to carry out steady, stable rotation；However during motor or fan work, the coil and silicon steel sheet of stator module can be produced
Raw a large amount of heat, and it can be conducted to pipe and bearing in metal, so that the temperature of pipe and bearing increases in metal, to influence bearing
Service life.
Summary of the invention
The present invention is provided a kind of for motor or the heat dissipation knot of fan to overcome above-mentioned defect in the prior art
Structure, by managing upper connection cooling fin in a metal, so that the radiating surface of pipe in metal is substantially increased, so as to quick band
The heat managed in metal with bearing is walked, the temperature of bearing is effectively reduced, extends the service life of bearing.
To achieve the above object, the present invention provides a kind of radiator structure that can be used for motor or fan, including stator pack
Part, rotor, control panel, bearing, pipe, magnet and cooling fin in metal；
The rotor is barrel-like structure, is provided with shaft in the middle part of barrel bottom；
The control panel is connected with stator module；
The stator module is set in rotor, and pipe is fixedly arranged on the middle part of stator module in the metal, and the bearing is fixedly arranged on
In metal in pipe, the shaft of the rotor, which is inserted in metal, manages interior and is fixedly connected with the inner ring of bearing；
The magnet is integral loop or the ring that coiling is formed, and is arranged on the interior bucket face of rotor and is located at rotor and stator module
Between；
Running clearance is provided between the upper surface of the stator module and the bucket bottom of rotor, the cooling fin is arranged in the rotation
It is connected in gap and with pipe in metal.
Be further arranged to: the stator module includes insulating frame, coil and silicon steel sheet, is managed in the insulating frame and metal
Between be formed with resigning slot, the cooling fin is closely embedded in resigning slot and is connected with pipe in metal.
Be further arranged to: the resigning slot is provided with multiple and is in arranged for interval around the outer surface of pipe in metal；
The quantity of the cooling fin is corresponding with the quantity of resigning slot and is in be arranged in a one-to-one correspondence；
Alternatively, the cooling fin has pin corresponding with the quantity of resigning slot.
Be further arranged to: the resigning slot is the endless groove around the outer surface setting of pipe in metal, the heat dissipation
Piece has cyclic annular pin compatible with resigning slot.
It is further arranged to: being provided with heat release hole and/or radiated rib on the cooling fin.
Be further arranged to: the bucket bottom of the rotor corresponds to and is provided with several convex ribs in running clearance, the convex ribs with
In rotor rotation process, it is able to drive air motion and takes away heat.
Compared with prior art, the configuration of the present invention is simple, reasonable, the rotation being effectively utilized between rotor and stator module
Cooling fin is arranged in running clearance and is connected with pipe in metal by gap, so that the heat dissipation area of pipe in metal is increased,
The heat in metal on pipe and bearing can be quickly taken away, the temperature of bearing is reduced, extends the service life of bearing；Meanwhile
The bucket bottom of rotor, which corresponds to, is provided with convex ribs in running clearance, which can play flabellum in rotor rotation process
Effect drives air motion, takes away the temperature in metal on pipe, bearing and coil, silicon steel sheet, further decreases temperature, prolong
Long life.
Detailed description of the invention
Fig. 1 is the present invention for motor or the part isometric structural schematic diagram of the radiator structure of fan；
Fig. 2 is the schematic diagram of the section structure of radiator structure of the present invention.
The following drawings is marked to mark on it in conjunction with attached drawing:
1, stator module；11, insulating frame；111, resigning gap；12, coil；13, silicon steel sheet；2, rotor；21, shaft；22, turn
Dynamic gap；23, convex ribs；3, control panel；4, it is managed in metal；5, bearing；6, magnet；7, cooling fin.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
A kind of radiator structure for motor or fan of the invention is as depicted in figs. 1 and 2, including stator module 1, rotor
2, control panel 3, pipe 4, bearing 5, magnet 6 and cooling fin 7 in metal.
As shown in Fig. 2, rotor 2 is barrel-like structure, shaft 21 is provided in the middle part of barrel bottom, magnet 6, which is fixedly connected on, to be turned
On the interior bucket face of son 2；Control panel 3 is connected with stator module 1, works for controlling stator module 1；The setting of stator module 1 exists
In the staving of rotor 2, magnet 6 is integral loop or the ring that coiling is formed, and is arranged on the inner drum of rotor 2 and is located at rotor 2
Between stator module 1, magnet is preferably magnetic stripe or magnet ring；Stator module 1 includes insulating frame 11, silicon steel sheet 13 and coil
12；Pipe 4 is fixed at the middle part of stator module 1 in metal, and bearing 5 is fixedly installed in pipe 4 in a metal, the shaft of rotor 2
21 plug in pipe 4 in a metal and are connected with the inner ring of bearing 5；To which in energization, the coil 12 of stator module 1 exists
It is rotated under the magnetic fields of magnet 6, the current direction of coil 12 is constantly controlled, changed by control panel 3, so that rotor 2 can
Stablize by shaft 21, reliably rotate.
As shown in Fig. 2, being provided with running clearance 22, cooling fin 7 between the bucket bottom of rotor 2 and the upper surface of stator module 1
It is arranged in running clearance 22 and is connected with pipe 4 in metal, to can effectively increases pipe 4 in metal by cooling fin 7
Heat dissipation area can effectively reduce pipe 4 in metal so as to quickly take away the heat in metal on pipe 4 and bearing 5
With the temperature of bearing 5, to extend the service life of bearing 5；Preferably, in the insulating frame 11 of stator module 1 and metal pipe 4 it
Between be formed with resigning slot 111, which there is bending to be arranged in pin, the pin be arranged in resigning slot 111 and with
Pipe 4 is connected in metal, to effectively increase the connection area of pipe 4 in cooling fin 7 and metal, improves heat dissipation effect；Into
One step, resigning slot 111 can be the endless groove of the outer surface setting of a pipe 4 in the metal, thus cooling fin 7 have with
The compatible cyclic annular pin of resigning slot 111；Resigning slot 111 or outer surface that is multiple and surrounding pipe 4 in metal are in
Arranged for interval, so that the quantity of cooling fin 7 can be identical as the quantity of resigning slot 111 and in being arranged in a one-to-one correspondence, alternatively, dissipating
Backing 7 also can have pin identical with the quantity of resigning slot 111, and pin is arranged in a one-to-one correspondence with resigning slot 111.
For the heat dissipation effect for further increasing cooling fin 7, heat release hole and/or radiated rib can be set on cooling fin 7.
For the heat dissipation effect for further increasing motor or fan, the bucket bottom of rotor 2 corresponds to be provided in running clearance 22
Convex ribs 23, the convex ribs 23 can play the effect of flabellum in 2 rotation process of rotor, and air motion is driven to take away in metal
The heat of pipe 4, bearing 5 and coil 12 and silicon steel sheet 13.
The radiator structure of this patent can be adapted for motor, especially brushless motor；The radiator structure of this patent can also be with
Suitable for fan, blade structure can be added on the outer surface of the staving of rotor.
Compared with prior art, the configuration of the present invention is simple, reasonable, the rotation being effectively utilized between rotor and stator module
Cooling fin is arranged in running clearance and is connected with pipe in metal by gap, so that the heat dissipation area of pipe in metal is increased,
The heat in metal on pipe and bearing can be quickly taken away, the temperature of bearing is reduced, extends the service life of bearing；Meanwhile
The bucket bottom of rotor, which corresponds to, is provided with convex ribs in running clearance, which can play flabellum in rotor rotation process
Effect drives air motion, takes away the temperature in metal on pipe, bearing and coil, silicon steel sheet, further decreases temperature, prolong
Long life.
Disclosed above is only the embodiment of the present invention, and still, the present invention is not limited to this, the technology of any this field
What personnel can think variation should all fall into protection scope of the present invention.
Claims (6)
1. a kind of for motor or the radiator structure of fan, which is characterized in that including stator module, rotor, control panel, axis
It holds, pipe, magnet and cooling fin in metal；
The rotor is barrel-like structure, is provided with shaft in the middle part of barrel bottom；
The control panel is connected with stator module；
The stator module is set in rotor, and pipe is fixedly arranged on the middle part of stator module in the metal, and the bearing is fixedly arranged on
In metal in pipe, the shaft of the rotor, which is inserted in metal, manages interior and is fixedly connected with the inner ring of bearing；
The magnet is integral loop or the ring that coiling is formed, and is arranged on the interior bucket face of rotor and is located at rotor and stator module
Between；
Running clearance is provided between the upper surface of the stator module and the bucket bottom of rotor, the cooling fin is arranged in the rotation
It is connected in gap and with pipe in metal.
2. according to claim 1 a kind of for motor or the radiator structure of fan, which is characterized in that the stator pack
Part includes insulating frame, coil and silicon steel sheet, is formed with resigning slot in the insulating frame and metal between pipe, and the cooling fin is tight
It is close to be connected in resigning slot and with pipe in metal.
3. according to claim 2 a kind of for motor or the radiator structure of fan, which is characterized in that described step down is inserted
Slot is provided with multiple and is in arranged for interval around the outer surface of pipe in metal；
The quantity of the cooling fin is corresponding with the quantity of resigning slot and is in be arranged in a one-to-one correspondence；
Alternatively, the cooling fin has pin corresponding with the quantity of resigning slot.
4. according to claim 2 a kind of for motor or the radiator structure of fan, which is characterized in that described step down is inserted
Slot is the endless groove around the outer surface setting of pipe in metal, and the cooling fin has compatible with resigning slot cyclic annular slotting
Foot.
5. according to claim 1 or 2 a kind of for motor or the radiator structure of fan, which is characterized in that described to dissipate
Heat release hole and/or radiated rib are provided on backing.
6. according to claim 1 a kind of for motor or the radiator structure of fan, which is characterized in that the rotor
Bucket bottom corresponds to and is provided with several convex ribs in running clearance, and the convex ribs are with being able to drive air motion in rotor rotation process
Take away heat.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019203354078 | 2019-03-15 | ||
| CN201920335407 | 2019-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109742893A true CN109742893A (en) | 2019-05-10 |
Family
ID=66370749
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920345226.3U Active CN209344914U (en) | 2019-03-15 | 2019-03-18 | It is a kind of for motor or the radiator structure of fan |
| CN201910204060.8A Pending CN109742893A (en) | 2019-03-15 | 2019-03-18 | It is a kind of for motor or the radiator structure of fan |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920345226.3U Active CN209344914U (en) | 2019-03-15 | 2019-03-18 | It is a kind of for motor or the radiator structure of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN209344914U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209344914U (en) * | 2019-03-15 | 2019-09-03 | 宁波生久散热科技有限公司 | It is a kind of for motor or the radiator structure of fan |
| TWI830367B (en) * | 2022-09-12 | 2024-01-21 | 柯育任 | Spoiler structure of motor rotor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3056876U (en) * | 1998-08-21 | 1999-03-05 | 台達電子工業股▲ふん▼有限公司 | Fan heat dissipation structure |
| CN2377766Y (en) * | 1999-05-07 | 2000-05-10 | 凯美电机股份有限公司 | Electric machine means |
| CN101358603A (en) * | 2007-08-03 | 2009-02-04 | 富准精密工业(深圳)有限公司 | Radiator fan |
| CN101649841A (en) * | 2009-09-14 | 2010-02-17 | 深圳市东胜阳光科技有限公司 | Structure of direct current fan |
| JP2010220402A (en) * | 2009-03-17 | 2010-09-30 | Fuji Electric Systems Co Ltd | Permanent-magnet rotary electric machine |
| JP2011036104A (en) * | 2009-08-05 | 2011-02-17 | Fuji Electric Systems Co Ltd | Permanent magnet type rotary electric machine |
| CN108708865A (en) * | 2018-06-27 | 2018-10-26 | 宁波生久散热科技有限公司 | New type pressurized and active cool type fan |
| CN208386343U (en) * | 2018-06-27 | 2019-01-15 | 宁波生久散热科技有限公司 | Active heat removal mechanism inside radiator fan motor |
| CN208571723U (en) * | 2018-06-27 | 2019-03-01 | 宁波生久散热科技有限公司 | Electric fan motor stator reinforcement type structure |
| CN209344914U (en) * | 2019-03-15 | 2019-09-03 | 宁波生久散热科技有限公司 | It is a kind of for motor or the radiator structure of fan |
-
2019
- 2019-03-18 CN CN201920345226.3U patent/CN209344914U/en active Active
- 2019-03-18 CN CN201910204060.8A patent/CN109742893A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3056876U (en) * | 1998-08-21 | 1999-03-05 | 台達電子工業股▲ふん▼有限公司 | Fan heat dissipation structure |
| CN2377766Y (en) * | 1999-05-07 | 2000-05-10 | 凯美电机股份有限公司 | Electric machine means |
| CN101358603A (en) * | 2007-08-03 | 2009-02-04 | 富准精密工业(深圳)有限公司 | Radiator fan |
| JP2010220402A (en) * | 2009-03-17 | 2010-09-30 | Fuji Electric Systems Co Ltd | Permanent-magnet rotary electric machine |
| JP2011036104A (en) * | 2009-08-05 | 2011-02-17 | Fuji Electric Systems Co Ltd | Permanent magnet type rotary electric machine |
| CN101649841A (en) * | 2009-09-14 | 2010-02-17 | 深圳市东胜阳光科技有限公司 | Structure of direct current fan |
| CN108708865A (en) * | 2018-06-27 | 2018-10-26 | 宁波生久散热科技有限公司 | New type pressurized and active cool type fan |
| CN208386343U (en) * | 2018-06-27 | 2019-01-15 | 宁波生久散热科技有限公司 | Active heat removal mechanism inside radiator fan motor |
| CN208571723U (en) * | 2018-06-27 | 2019-03-01 | 宁波生久散热科技有限公司 | Electric fan motor stator reinforcement type structure |
| CN209344914U (en) * | 2019-03-15 | 2019-09-03 | 宁波生久散热科技有限公司 | It is a kind of for motor or the radiator structure of fan |
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| Publication number | Publication date |
|---|---|
| CN209344914U (en) | 2019-09-03 |
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