CN205154744U - Centrifugal turbine fan blade and use its motor and food mixer - Google Patents
Centrifugal turbine fan blade and use its motor and food mixer Download PDFInfo
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- CN205154744U CN205154744U CN201520844079.6U CN201520844079U CN205154744U CN 205154744 U CN205154744 U CN 205154744U CN 201520844079 U CN201520844079 U CN 201520844079U CN 205154744 U CN205154744 U CN 205154744U
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Abstract
The utility model provides the utility model discloses a radiating centrifugal turbine fan blade (100) of motor include: bottom plate (110) including mounting hole (130) set up a plurality of blades (120) on bottom plate (110) one side and gas vent (140) of the interval formation between blade (120), wherein, the shape of blade (120) forms and is at its radial outside specific diameter to the protruding take the altitude in inboard.
Description
Technical field
The utility model relates generally to the centrifugal turbine fan blade for motor, and relates more specifically to motor and the food blending machine of applying this centrifugal turbine fan blade.
Background technique
Vehicles Collected from Market there is various commercial or home food blending machine.Because food blending machine can be used for stirring in various degree various materials such as fruit, vegetables, meat, eggs, pulverize, grinding, so be very convenient and usually indispensable in the process making various beverage, cake and food.Are motors for the parts that food blending machine is most crucial, and affect the function of motor and the key factor in working life is heat radiation.Bad heat radiation can cause motor temperature too high, and motor component at high temperature easily breaks down with aging.The existing motor in related domain adopts fan blade to the design that the motor feels hot partly dries mostly, so only certain thermolysis is played to the surface of the heating part near fan blade place, but for the longer motor of radial direction, the radiating effect of which is very limited, this structure also can produce larger wind and makes an uproar in addition, affects comfort.
The claimant of the application, at another utility model patent Authorization Notice No. CN204578249U of front application, discloses a kind of wind-collection cover and has the motor of this wind-collection cover.In this model utility, the heat radiation of motor is entered from the intake grill electric machine casing by air, then by motor body, then flow out from the exhaust outlet rear end cover parts via wind-collection cover, the wind that the wind-collection cover wherein arranged is conducive to discharging from exhaust outlet converges effectively.But, the formation of the loose thermal air current in above-mentioned motor is only realized by the fan being arranged on wind-collection cover side, and the weak air stream that conventional Ian is formed often to act on when the motor longer to radial direction dispels the heat be more limited, heat radiation may be caused effective not, thus motor may to occur in certain hour temperature rise overheated, thus may affect normal work, and Long-Time Service also likely causes part aging to affect motor working life.
Therefore, need a kind of to be used for motor, the structure especially for the longer motor of radial direction is simple, and during use, wind-dryness is little, can produce large quantity of air stream, the radiation system of good heat dissipation effect.
Model utility content
In order at least one in solving the problem, one side of the present utility model provides a kind of centrifugal turbine fan blade of the heat radiation for motor, this centrifugal turbine fan blade comprises: the base plate with mounting hole, be arranged on the multiple blades on described base plate side, and the relief opening of gap-forming between described blade, the shape of wherein said blade is formed as at its radial outside certain altitude more protruding than radially inner side.
According to the centrifugal turbine fan blade of the utility model embodiment, alternatively, described centrifugal turbine fan blade also comprises: from the inner ring extended with the surface of described blade homonymy of described base plate, the inner side edge of its outside and described blade is fixed.
According to the centrifugal turbine fan blade of the utility model embodiment, alternatively, described centrifugal turbine fan blade also comprises: be arranged on described base plate with the boss in the opposite sides of described blade, wherein the center hole of this boss is communicated with described mounting hole.
According to the centrifugal turbine fan blade of the utility model embodiment, alternatively, described centrifugal turbine fan blade also comprises: be arranged on the multiple ridges around described boss.
According to the centrifugal turbine fan blade of the utility model embodiment, alternatively, described centrifugal turbine fan blade is formed in one.
According to the motor comprising above-mentioned centrifugal turbine fan blade of the utility model embodiment, alternatively, described motor also comprises: rotor, run through described rotor and fixing axle, surround the electric machine casing of described rotor, in the installed in front of described rotor to the front cover assembly of described axle, the electric machine assembly on front side of described front cover assembly, be mounted to the rear end cover assembly of described axle with the rear side at described rotor, this rear end cover assembly be formed with the flange around pore; Wherein said centrifugal turbine fan blade is mounted on it by mounting hole through the rear end of described axle on rear side of end-cap assembly in the rear; And the flange of rear end cover assembly described in the protruding outer side covers of the blade of wherein said centrifugal turbine fan blade a distance with interval.
According to the motor of the utility model embodiment, alternatively, the axial-flow leaf in the installed in front being also included in described rotor to described axle and magnet ring.
According to the motor of the utility model embodiment, alternatively, described axial-flow leaf comprises outer shroud, there is the inner ring of center hole, be arranged on the flabellum between described outer shroud and described inner ring, and the suction port formed between described flabellum, this center hole is used for described axial-flow leaf to be mounted to described axle.
According to the motor of the utility model embodiment, alternatively, described axial-flow leaf is integrated.
According to the motor of the utility model embodiment, alternatively, described axial-flow leaf passes through together with adhering junction with described magnet ring.
According to the motor of the utility model embodiment, alternatively, described axle is formed with annular knurl.
According to the food blending machine of the utility model embodiment, comprise the above-mentioned motor with centrifugal turbine fan blade.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, be briefly described below by the accompanying drawing of embodiment, apparently, the accompanying drawing in the following describes only relates to embodiments more of the present utility model, but not to restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of the centrifugal turbine fan blade for motor according to a mode of execution of the present utility model;
Fig. 2 is the front view of the centrifugal turbine fan blade for motor according to a mode of execution of the present utility model;
Fig. 3 is the sectional view of the line A-A along Fig. 2 of the centrifugal turbine fan blade for motor according to a mode of execution of the present utility model;
Fig. 4 is the schematic diagram comprising the motor of centrifugal turbine fan blade according to a mode of execution of the present utility model;
Fig. 5 is the sectional view comprising the motor of centrifugal turbine fan blade according to a mode of execution of the present utility model;
Fig. 6 is the decomposition view comprising the motor of centrifugal turbine fan blade according to a mode of execution of the present utility model;
Fig. 7 is mounted to the axial-flow leaf of axle and the schematic diagram of magnet ring according to a mode of execution of the present utility model at the front side place of rotor;
Fig. 8 is the schematic diagram of the axial-flow leaf according to a mode of execution of the present utility model;
Fig. 9 is the schematic diagram observed from opposite side of the axial-flow leaf according to a mode of execution of the present utility model.
Reference character
1000 motors comprising centrifugal turbine fan blade
100 centrifugal turbine fan blades
110 base plates
120 blades
130 mounting holes
140 relief openings
150 inner rings
160 boss
170 convex ridges
200 electric machine assemblies
210 axles
220 rear end cover assemblies
221 flanges
222 air outlet holes
230 electric machine casings
240 front cover assemblies
250 rotors
260 axial-flow leafs
261 outer shrouds
262 inner ring
263 center holes
264 flabellums
265 suction ports
270 magnet rings
280 stators
300 gear case assemblies
Embodiment
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with the accompanying drawing of the utility model embodiment, the technological scheme of the utility model embodiment is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, belongs to the scope of the utility model protection.
Unless otherwise defined, technical term used herein or scientific terminology should be in field belonging to the utility model the ordinary meaning that the personage with general technical ability understands." first ", " second " that use in the utility model patent application specification and claims and similar word do not represent any order, quantity or significance, and are only used to distinguish different constituent elements.Equally, the similar word such as " " or " " does not represent that quantity limits yet, but represents to there is at least one.
Fig. 1 is the schematic diagram of the centrifugal turbine fan blade according to a mode of execution of the present utility model.Fig. 2 is the front view of the centrifugal turbine fan blade according to a mode of execution of the present utility model.Fig. 3 is the sectional view of the line A-A along Fig. 2 of centrifugal turbine fan blade according to a mode of execution of the present utility model.As Figure 1-3, centrifugal turbine fan blade 100 according to a mode of execution of the present utility model comprises base plate 110, be arranged on the multiple blades 120 on base plate 110, wherein the center of base plate 110 is provided with mounting hole 130 and passes for allowing the axle of motor, and the gap-forming relief opening 140 between blade 120, thus the air when this centrifugal turbine fan blade 100 rotates from motor body is discharged from this relief opening 140.In one preferred embodiment, the shape of described blade 120 is formed as at radial outside certain altitude more protruding than radially inner side, thus is more conducive to the discharge of gas.In one preferred embodiment, the side being provided with blade 120 of described base plate 110 is formed the inner ring 150 extended from it, and make blade 120 while be fixed on this inner ring 150, also have while be fixed on described base plate 110, make blade 120 more firmly and the structure of this centrifugal turbine fan blade 100 is more firm.Another preferred embodiment in, as shown in Figure 6, this centrifugal turbine fan blade 100 can comprise the boss 160 with center hole in the side contrary with blade 120, to make structure more firm, the center hole of this boss 160 is communicated with described mounting hole 130 and is used for allowing axle 210 pass through.More preferably, described boss 150 can comprise multiple ridge 170 (with reference to figure 4) around it, to strengthen structural reliability.In one embodiment, described centrifugal turbine fan blade 100 is formed in one and makes.
Fig. 4 is the schematic diagram comprising the motor of centrifugal turbine fan blade according to a mode of execution of the present utility model.Fig. 5 is the sectional view comprising the motor of centrifugal turbine fan blade according to a mode of execution of the present utility model.Fig. 6 is the decomposition view comprising the motor of centrifugal turbine fan blade according to a mode of execution of the present utility model.As Figure 4-Figure 6, the motor 1000 comprising centrifugal turbine fan blade according to a mode of execution of the present utility model mainly comprises: centrifugal turbine fan blade 100, motor body 200, and gear case assembly 300.Wherein this motor body 200 comprises the stator 280 being connected to inwall.Electric machine casing 230, be contained in the rotor 250 in electric machine casing 230, be arranged on the front cover assembly 240 on front side of electric machine casing 230, be arranged on the rear end cover assembly 220 of the rear side of electric machine casing 230, run through rotor 250 and extend axle 210.In one embodiment, one end of described axle 210 connects gear case assembly 300, and the other end connects centrifugal turbine fan blade 100.In one preferred embodiment, this axle is formed with annular knurl, thus increases friction when being connected with each parts of motor and make to connect secure rigid more.
During work, motor 1000 is energized, rotor 250 is rotated, thus band moving axis 210 rotates, correspondingly cause the rotation of the centrifugal turbine fan blade 100 of the one end being connected to axle 210, thus outside air sucks via the front cover assembly 240 of motor, along with motor shaft is to passing through rotor 250, discharged by the rear end cover assembly 220 of motor again, wherein the rotation of centrifugal turbine fan blade 100 makes gas discharge towards periphery under the influence of centrifugal force, and the pressure after gas discharge in turbine fan blade 100 reduces, thus lower than the pressure in motor body 200, thus this pressure difference makes new air be inhaled into centrifugal turbine fan blade 100 from motor body 200, realize gas continuously to discharge from turbine fan blade, improve radiating efficiency and realize better radiating effect.
With operationally only produce compared with the motor of a small amount of radiating airflow by conventional Ian, more gas can be made to discharge towards periphery under the influence of centrifugal force according to the centrifugal turbine fan blade 100 that the motor of mode of execution of the present utility model uses, and the pressure after gas discharge in turbine fan blade 100 is lower than the pressure in motor body 200, thus this pressure difference makes a large amount of air enter centrifugal turbine fan blade 100 from motor body 200 from front to back in the mode of suction, realize gas continuously to flow through motor body 200 and discharge from centrifugal turbine fan blade 100, thus the radiating efficiency that improve motor.
Continue with reference to figure 4-6, in one embodiment, the rear end cover assembly 220 of described motor body 200, electric machine casing 230, and front cover assembly 240 links together by screw.In other embodiments, the rear end cover assembly 220 of described motor body 200, electric machine casing 230, and front cover assembly 240 also realizes by alternate manner known in the art, as bonding, welding etc.In one embodiment, described rear end cover assembly 220 is integrated with wind-collection cover on rear side of it.In another embodiment, this rear end cover assembly 220 is also formed with the flange 221 around pore 222, the flange 221 of rear end cover assembly 220 described in the protruding outer side covers of the blade 120 of centrifugal turbine fan blade 100 distance with interval, this layout ensure that the gas of discharging from the air outlet hole 222 of rear end cover assembly 220 substantially fully to be received to the vane group of centrifugal turbine fan blade 100 thus to be conducive to the heat radiation of fan blade 100, and described span ensures that in machine operation process, inevitably axial float can not cause the shock between these parts.More than be arranged so that the wind of discharging from this rear end cover assembly 220 is pooled together, and then be fed to centrifugal turbine fan blade 100, therefore produce larger air negative pressure, improve radiating efficiency and improve radiating effect, the compact structure of this integrated wind-collection cover simultaneously, manufacture cost is lower.In one embodiment, described stator 280 is for being fixed to the magnetic shoe on electric machine casing 230 inwall.Preferably, this magnetic shoe is two.
Fig. 7 is mounted to the axial-flow leaf of axle and the schematic diagram of magnet ring according to a mode of execution of the present utility model at the front side place of rotor.Fig. 8 is the schematic diagram of the axial-flow leaf according to a mode of execution of the present utility model.Fig. 9 is the schematic diagram observed from opposite side of the axial-flow leaf according to a mode of execution of the present utility model.With reference to figure 7-9, in one embodiment, also on the axle 210 at the front side place of rotor 250, axial-flow leaf 260 and magnet ring 270 are installed, for blowing to rotor 250, wherein the air-supply wind direction of this axial-flow leaf 260 and the air draft wind direction of centrifugal turbine fan blade 100 consistent, the heat be more conducive to rotor 250 produces is taken away, thus improves radiating efficiency.According to a mode of execution, this axial-flow leaf 260 comprises outer shroud 261, has center hole 263 with the inner ring 262 allowing axle 210 pass, and connects the flabellum 264 of outer shroud 261 and inner ring 262, the suction port 265 of the gap-forming between flabellum 264.Preferably, this axial-flow leaf 260 is formed in one and makes.According to a mode of execution, axial-flow leaf 260 is bonded by glue in the side of its outer shroud 261 and magnet ring 270.In other embodiments, axial-flow leaf 260 is also connected with magnet ring 270 by alternate manner well known by persons skilled in the art, and such as screw connects, and card coordinates.
With reference to figure 6, according to a mode of execution of the present utility model, when installation comprises the motor of centrifugal turbine fan blade 100 and axial-flow leaf 260, the part on front side of rotor 250 of axle 210 is successively passed through axial-flow leaf 260 and magnet ring 270, front cover assembly 240, and electric machine assembly 300 is also fixing; The electric machine casing 230 inwall being provided with stator 280 to overlap to rotor 250 and engages with front cover assembly 240; The rear end cover assembly 220 being integrated with wind-collection cover is engaged with electric machine casing 230 from rear side through axle 210; Bolt is used rear end cover assembly 220, electric machine casing 230 and front cover assembly 240 to be fixed; The mounting hole 130 of centrifugal turbine fan blade 100 is passed and is fixed to the rear end of axle 210.
According to a mode of execution of the present utility model, when comprising the machine operation of centrifugal turbine fan blade 100 and axial-flow leaf 260, energising makes axle 210 rotate; Air sucks from suction port 265 and blows to rotor 250 by the rotation that the rotating band of this axle 210 moves axial-flow leaf 260; The rotation of axle 210 simultaneously drives the rotation of centrifugal turbine fan blade 100, by centrifugal force, the air in fan blade 100 is discharged towards periphery from relief opening 140, and the pressure after gas discharge in centrifugal turbine fan blade 100 reduces rapidly, thus lower than the pressure in motor body 200, the wind-collection cover that then end-cap assembly 220 is integrated increases this air negative pressure, thus this pressure difference makes new air be inhaled into centrifugal turbine fan blade 100 between rotor 250 and electric machine casing 230 through wind-collection cover, realizes gas and continuously discharges from turbine fan blade 100; Axial-flow leaf 260 is blown to rotor 250 and from the acting in conjunction of rotor 250 air draught, centrifugal turbine fan blade 100 ensure that the suction port 265 that large quantity of air enters on front side of motor is discharged continually by the relief opening 140 of whole rotor 250 on rear side of motor, this air-flow rapidly and take away the heat that whole rotor 250 and other parts produce continuously, improves radiating efficiency and realizes better radiating effect and motor is remained on suitable temperature.
As mentioned above, because mode of execution of the present utility model uses centrifugal turbine fan blade in motor, or use centrifugal turbine fan blade and axial-flow leaf simultaneously, make motor body, the motor that particularly major diameter is larger, integral heat sink performance improve, and reduce wind and make an uproar, improve comfort, and the radiating effect of this improvement can improve the temperature rise prolongation motor working life of motor.
The above is only exemplary embodiment of the present utility model, but not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (12)
1. the centrifugal turbine fan blade (100) of the heat radiation for motor,
It is characterized in that
Described centrifugal turbine fan blade (100) comprising:
Comprise the base plate (110) of mounting hole (130),
Be arranged on the multiple blades (120) on described base plate (110) side, and
The relief opening (140) of the gap-forming between described blade (120),
Wherein, the shape of described blade (120) is formed as at its radial outside certain altitude more protruding than radially inner side.
2. centrifugal turbine fan blade (100) as claimed in claim 1,
It is characterized in that
Described centrifugal turbine fan blade (100) also comprises:
From the inner ring (150) extended with the surface of described blade (120) homonymy of described base plate (110), the inner side edge of its outside and described blade (120) is fixed.
3. centrifugal turbine fan blade (100) as claimed in claim 1,
It is characterized in that
Described centrifugal turbine fan blade (100) also comprises:
Be arranged on described base plate (110) with the boss (160) in the opposite sides of described blade (120), wherein the center hole of this boss (160) is communicated with described mounting hole (130).
4. centrifugal turbine fan blade (100) as claimed in claim 3,
It is characterized in that
Described centrifugal turbine fan blade (100) also comprises:
Be arranged on described boss (160) multiple ridges (170) around.
5. the centrifugal turbine fan blade (100) according to any one of claim 1-4,
It is characterized in that
Described centrifugal turbine fan blade (100) is formed in one.
6. one kind comprises the motor (1000) of the centrifugal turbine fan blade (100) according to any one of claim 1-5,
Described motor (1000) comprising:
Rotor (250);
Run through described rotor (250) and fixing axle (210);
Surround the electric machine casing (230) of described rotor (250);
In the installed in front of described rotor (250) to the front cover assembly (240) of described axle (210);
At the gear case assembly (300) of described front cover assembly (240) front side; With
Be mounted to the rear end cover assembly (220) of described axle (220) at the rear side of described rotor (250), this rear end cover assembly (220) be formed with the flange (221) around pore (222);
Wherein said centrifugal turbine fan blade (100) in the rear end-cap assembly (220) rear side is mounted on it by mounting hole (130) through the rear end of described axle (210); And
The flange (221) of rear end cover assembly (220) described in the protruding outer side covers of the blade (120) of wherein said centrifugal turbine fan blade (100) a distance with interval.
7. motor (1000) as claimed in claim 6,
It is characterized in that
Axial-flow leaf (260) in the installed in front that described motor (1000) is also included in described rotor (250) to described axle (210) and magnet ring (270).
8. motor (1000) as claimed in claim 7,
It is characterized in that
Described axial-flow leaf (260) comprises
Outer shroud (261),
There is the inner ring (262) of center hole (263), this center hole (263) for described axial-flow leaf (260) is mounted to described axle (210),
Be arranged on the flabellum (264) between described outer shroud (261) and described inner ring (262), and
The suction port (265) formed between described flabellum (264).
9. motor (1000) as claimed in claim 8,
It is characterized in that
Described axial-flow leaf (260) is integrated.
10. motor (1000) as claimed in claim 7,
It is characterized in that
Described axial-flow leaf (260) and described magnet ring (270) pass through be adhesively fixed.
11. motors (1000) as claimed in claim 6,
It is characterized in that
(210) are formed with annular knurl to described axle.
12. 1 kinds of food blending machines, comprise the motor (1000) according to any one of claim 6-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844079.6U CN205154744U (en) | 2015-10-28 | 2015-10-28 | Centrifugal turbine fan blade and use its motor and food mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844079.6U CN205154744U (en) | 2015-10-28 | 2015-10-28 | Centrifugal turbine fan blade and use its motor and food mixer |
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| Publication Number | Publication Date |
|---|---|
| CN205154744U true CN205154744U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520844079.6U Active CN205154744U (en) | 2015-10-28 | 2015-10-28 | Centrifugal turbine fan blade and use its motor and food mixer |
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| Country | Link |
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| CN (1) | CN205154744U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026525A (en) * | 2016-06-29 | 2016-10-12 | 东莞福泰电子有限公司 | Paper shredder with cooling device |
| CN108768070A (en) * | 2018-06-21 | 2018-11-06 | 广东威灵电机制造有限公司 | Motor blower fan, brushless motor and its rotor assembly, food cooking machine |
| CN110518745A (en) * | 2019-08-22 | 2019-11-29 | 横店集团英洛华电气有限公司 | Motor radiating structure |
| CN110664283A (en) * | 2018-10-22 | 2020-01-10 | 王莉 | Flat base silence heating stirring food processor |
| CN113266600A (en) * | 2021-06-18 | 2021-08-17 | 广州极飞科技股份有限公司 | Turbine cover, power motor, power device and aircraft |
-
2015
- 2015-10-28 CN CN201520844079.6U patent/CN205154744U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026525A (en) * | 2016-06-29 | 2016-10-12 | 东莞福泰电子有限公司 | Paper shredder with cooling device |
| CN108768070A (en) * | 2018-06-21 | 2018-11-06 | 广东威灵电机制造有限公司 | Motor blower fan, brushless motor and its rotor assembly, food cooking machine |
| CN108768070B (en) * | 2018-06-21 | 2021-09-24 | 广东威灵电机制造有限公司 | Motor fan blade, brushless motor and rotor subassembly, food processor thereof |
| CN110664283A (en) * | 2018-10-22 | 2020-01-10 | 王莉 | Flat base silence heating stirring food processor |
| CN110664283B (en) * | 2018-10-22 | 2021-07-20 | 王莉 | Flat base silence heating stirring food processor |
| CN110518745A (en) * | 2019-08-22 | 2019-11-29 | 横店集团英洛华电气有限公司 | Motor radiating structure |
| CN113266600A (en) * | 2021-06-18 | 2021-08-17 | 广州极飞科技股份有限公司 | Turbine cover, power motor, power device and aircraft |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200325 Address after: 213000 No.18, Xinsi Road, Xinbei District, Changzhou City, Jiangsu Province Co-patentee after: JIANGSU LEILI MOTOR Co.,Ltd. Patentee after: Changzhou Leili Motor Science & Tech Co.,Ltd. Address before: 213031 Jiangsu Province, Changzhou city of Electronic Science and Technology Industrial Park Road 18 north, four Patentee before: CHANGZHOU CHENGLI ELECTRONIC Co.,Ltd. |
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| TR01 | Transfer of patent right |