CN210087657U - Heat radiation structure of industrial ceiling fan - Google Patents
Heat radiation structure of industrial ceiling fan Download PDFInfo
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- CN210087657U CN210087657U CN201920915134.4U CN201920915134U CN210087657U CN 210087657 U CN210087657 U CN 210087657U CN 201920915134 U CN201920915134 U CN 201920915134U CN 210087657 U CN210087657 U CN 210087657U
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Abstract
The utility model discloses a heat dissipation structure of an industrial ceiling fan, which is provided with a rotating shell and a heat dissipation end cover; the rotating shell is made of aluminum alloy and is provided with an annular side wall, an opening formed at one end of the annular side wall, a containing chamber recessed from the opening and used for containing the stator and the rotor, and a plurality of fan blade fixing parts integrally formed around the annular side wall; the radiating end cover is a cover body made of aluminum alloy, is combined at one end of a main shaft of the ceiling fan and shields a containing chamber, the inner surface of the corresponding containing chamber is used for positioning a stator frame set, the center of the outer surface of the corresponding containing chamber is provided with a platform for fixedly attaching a lamp, and a plurality of radiating fins are arranged and projected from the periphery of the platform in a radial shape. Therefore, the utility model discloses except that can follow the waste heat of lamps and lanterns and stator through the end cover that looses and spread to the hanger bracket to the outer heat of fan owner axle, also can be through heat radiation fins, rotation casing and flabellum and direct heat dissipation, ensure that the motor efficiency of motor does not receive the heat source and consume.
Description
Technical Field
The present invention relates to a heat dissipation structure, and more particularly to a heat dissipation structure of an industrial ceiling fan, which can integrate and structure a lamp and a ceiling fan motor and conduct waste heat and exhaust heat synchronously.
Background
The application field of the existing large industrial ceiling fan can be applied to large plants, storage plants and the like of factories besides wide indoor public spaces, auditoriums and shopping centers, so that the problems of how to quickly equalize the temperature of an air conditioner and how to dissipate heat in the wide spaces are solved, people in the spaces can effectively obtain a large-area blowing wind field with excellent comfort level, and the body sensing temperature can be controlled and reduced. However, in the large industrial ceiling fan, the diameter of the blades of the ceiling fan occupies 3 to 8 meters, so that the space above the ceiling fan is obstructed in illumination, and the lamp cannot be installed above the ceiling fan, so that the rotating shadow of the blades is projected below the ceiling fan, an obvious and dark interval shadow is formed, the visual perception is poor, and the lamp must be installed below the ceiling fan, and the shadow projection when the blades of the ceiling fan rotate can be avoided. In the PMSM motor used in a large industrial ceiling fan, a strong permanent magnet (such as a rubidium iron boron magnet) is used for generating a magnetic field with a stator, but an excessively high temperature is fatal damage to the permanent magnet, so that the magnetism of the permanent magnet is weakened, and the power of the ceiling fan is reduced. Therefore, how to consider the heat dissipation of the lamp and the heat dissipation of the motor of the ceiling fan is the subject to be actively overcome by the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat radiation structure of industry ceiling fan, it can reach the radiating purpose of compromise lamps and lanterns heat dissipation and ceiling fan motor.
In order to achieve the above object, the utility model discloses a heat radiation structure of industry ceiling fan, it contains: install a stator at the inside center of the heat dissipation casing of a ceiling fan motor, at an attached rotor of this heat dissipation casing inner wall, depend on a fan main shaft rotation with this heat dissipation casing through this stator drive this rotor, this heat dissipation casing includes a rotation casing and a heat dissipation end cover, its characterized in that: the rotating shell is made of aluminum-based alloy materials and is provided with an annular side wall, a sealing wall end part which is integrally formed at one end of the annular side wall, a first shaft hole which is positioned in the center of the sealing wall end part and used for penetrating the main shaft of the fan, an opening which is formed at one end of the annular side wall, a containing chamber which is recessed from the opening to the sealing wall end part and used for containing the stator and the rotor, the rotor is used for driving the rotating shell to rotate, and a plurality of fan blade fixing parts which are integrally formed at the periphery of the annular side wall and are arranged in a radial shape; the heat radiating end cover is a cover body made of aluminum-based alloy materials, is combined with an opening at one end of the annular side wall and covers the containing chamber, the center of the cover body is provided with a second shaft hole which is coaxial with the first shaft hole and used for penetrating the main shaft of the fan, a plurality of heat radiating fins protrude out of the outer surface opposite to the containing chamber, and the heat radiating fins are arranged from the periphery of the second shaft hole to the periphery of the heat radiating end cover in a radial shape.
Optionally, in the heat dissipating structure of the industrial ceiling fan, the heat dissipating end cap has a platform opposite to the center of the outer surface of the accommodating chamber, and the platform is combined with a lamp.
Optionally, in the heat dissipation structure of the industrial ceiling fan, the lamp is a COB-packaged LED lamp, and a metal substrate of the LED lamp is attached to the platform.
Optionally, in the heat dissipating structure of the industrial ceiling fan, the heat dissipating end cap has a plurality of heated fins protruding from an inner surface corresponding to the accommodating chamber.
Optionally, in the heat dissipating structure of the industrial ceiling fan, the heat receiving fins are a plurality of protruding pieces radially arranged from the periphery of the second shaft hole.
Optionally, in the heat dissipation structure of the industrial ceiling fan, the heat dissipation fins are arranged in a parabolic shape.
Optionally, in the heat dissipation structure of the industrial ceiling fan, the heat dissipation fins are arc-shaped heat dissipation fins with curved sections.
The utility model discloses heat radiation structure of industry ceiling fan, its application aluminum alloy material constitutes a rotation casing and a heat dissipation end cover's structural design, makes the produced heat source of inside stator coil function, and the luminous produced used heat of lamps and lanterns, can fast through fan main shaft and hang the direct outside transmission of stores pylon, and the flabellum of outside heat radiation fins and flabellum fixed part is simultaneously under the rotation state of fan, also is enough to reach the radiating purpose of cooling via the flow of air current.
Specifically, the heat dissipation end cover is used as a carrier for bearing the stator coil and the lamp, and simultaneously, through the direct structure of the fan main shaft, the rotating shell and the hanging frame, the loading function of the stator coil and the lamp is provided, and the aluminum alloy material is integrally formed, so that waste heat of the stator coil and the lamp can be quickly transmitted to the hanging frame or the rotating shell, and the heat conduction path of the aluminum alloy material and the fan blade at the fan blade fixing part of the rotating shell rotate to achieve the effect of improving the heat dissipation efficiency. The utility model discloses the outside of this heat dissipation end cover is equipped with several heat radiation fins, and the cold air that can disturb through the fan function promotes the radiating efficiency through each this heat radiation fins, consequently can ensure that the inside operating temperature of industry ceiling fan motor can not have overheated thing to produce.
Drawings
Fig. 1 is a schematic top-view perspective view of the heat dissipation structure of the industrial ceiling fan of the present invention applied to a motor of the ceiling fan.
Fig. 2 is a schematic bottom perspective view of the heat dissipation structure of the industrial ceiling fan of the present invention applied to a motor of the ceiling fan.
Fig. 3 is an exploded perspective view of the heat dissipation structure of the industrial ceiling fan of the present invention applied to a motor of the ceiling fan.
Fig. 4 is an exploded view of the heat dissipating end cap and the fan spindle of the heat dissipating structure of the industrial ceiling fan of the present invention.
Fig. 5 is a schematic perspective view of the bottom structure of the heat dissipating end cap of the heat dissipating structure of the industrial ceiling fan of the present invention.
FIG. 6 is a schematic view of the heat dissipation structure of the industrial ceiling fan of the present invention applied to the combined section of the motor of the ceiling fan.
FIG. 7 is a schematic view of the heat dissipation structure of the industrial ceiling fan according to the present invention applied to the heat dissipation operation of the motor of the ceiling fan.
Part name:
10 a heat dissipation case; 20 a stator; 30 rotors; 40 a fan main shaft; 50 fan blades;
60, a lamp; 70, hanging a rack; 1 rotating the shell; 11 an annular side wall; 12 closing the wall end;
13 a first shaft hole; 14, an opening; 15 chamber; 16 fan blade fixing parts;
2, a heat dissipation end cover; 21 a second shaft hole; 22, positioning seats; 23 a platform; 24 heat dissipation fins; 25 heated fins.
Detailed Description
The present invention can be further implemented by referring to the following drawings and specific embodiments, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 3, the heat dissipating structure of the industrial ceiling fan of the present invention is a stator 20 (coil stator) installed at the center inside the heat dissipating casing 10 of a ceiling fan motor, and a rotor 30 attached to the inner wall of the heat dissipating casing 10, the rotor 30 and the heat dissipating casing 10 are driven by the stator 20 to rotate along with a fan spindle 40 at the center, and the heat dissipating casing 10 is directly utilized to drive a plurality of fan blades 50 to rotate, the preferred embodiment of the heat dissipating casing 10 includes a rotating casing 1 and a heat dissipating end cap 2, wherein:
referring to fig. 3 and 6, the rotating casing 1 is made of an aluminum-based alloy material with a better heat conduction efficiency, and has a circular or polygonal annular side wall 11, a sealing end 12 integrally formed at one end of the annular side wall 11, a first shaft hole 13 located at the center of the sealing end 12 for passing a fan shaft 40, an opening 14 formed at one end of the annular side wall 11, a chamber 15 recessed from the opening 14 toward the sealing end 12 for accommodating the stator 20, the rotor 30 and the fan shaft 40, such that the rotor 30 is used to drive the heat dissipating casing 10 to rotate, and a plurality of fan blade fixing portions 16 integrally formed around the annular side wall 11 in a radial arrangement.
Referring to fig. 4, 5 and 6, the heat dissipating end cap 2 is a cover body made of aluminum-based alloy material, and may be in a circular or polygonal shape, and is assembled at the end of the fan spindle 40, so that the heat dissipating end cap 2 corresponds to the opening 14 at one end of the annular side wall 11 of the rotating housing 1 and covers the accommodating chamber 15, and has a second shaft hole 21 coaxial with the first shaft hole 13 and used for passing through the fan spindle 40 at the center thereof; a plurality of heated fins 25 are protruded from an inner surface of the accommodating chamber 15, the heated fins 25 are a plurality of protruding pieces radially arranged from the periphery of the second shaft hole 21, and a positioning seat 22 for mounting and assembling the stator 20 is arranged on the inner surface; a platform 23 is provided at the center of the outer surface of the opposite chamber 15, and a plurality of heat dissipation fins 24 are radially arranged and projected from the periphery of the platform 23; the positioning seat 22 is preferably a plurality of locking columns arranged coaxially and annularly with the second axis hole 21, the plurality of heat dissipation fins 24 and the platform 23 are arranged in a parabolic shape, and the heat dissipation fins 24 are arc-shaped heat dissipation fins with curved sections.
Referring to fig. 6, the platform 23 outside the heat dissipating end cap 2 can be used for flat-mounting and fixing the lamp 60, such as the lamp 60 shown in fig. 7, which provides a COB (chip-on-board) packaged high-power LED lamp, when the lamp 60 is directly attached to the platform 23 through a metal substrate, waste heat generated by the light emission of the lamp 60 can be timely and rapidly dissipated by conducting outwards through the aluminum alloy structure of the heat dissipating end cap 2, so that a good working environment can be absolutely provided for the lamp 60, and the service life of the lamp 60 is not affected by excessive heat accumulation. Furthermore, the heat dissipating end cap 2 of the present invention has a plurality of heat dissipating fins 24 disposed outside, so that the heat dissipating end cap 2 can dissipate the waste heat from the inner stator 20, thereby preventing the heat energy from accumulating inside the motor. The heat dissipating end cap 2 is provided with a plurality of heat dissipating fins 24, and when the heat dissipating fins 24 are shaped to rotate together with the rotating case 1, the heat dissipating efficiency is further improved by allowing cold air to pass through the heat dissipating fins 24.
The utility model discloses heat radiation structure of industrial ceiling fan, the second shaft hole 21 of this heat dissipation end cover 2 provides and uses with this fan main shaft 40 montage, and the implementation of this fan main shaft 40 preferred also adopts the aluminum alloy structural body to constitute, this fan main shaft 40 mainly for providing this rotation casing 1 and this heat dissipation end cover 2's group string, this fan main shaft 40 outwards stretches out from this rotation casing 1's primary shaft hole 13 to with the hanging rack 70 montage of fan (as shown in fig. 1 and 7), the aluminum alloy structural body is also adopted in the implementation of this hanging rack 70 preferred. Therefore, when the heat dissipating end cap 2 receives the waste heat from the stator 20 and the lamp 60, the waste heat can be rapidly transferred and dissipated outwards through the first heat transferring path from the fan spindle 40 to the hanging frame 70 or the second heat transferring path from the fan spindle 40 to the rotating housing 1 to the fan blades 50.
The utility model discloses heat radiation structure of industry ceiling fan, through this structure design that rotates flabellum fixed part 16 around the casing 1, except providing the function of flabellum 50 equipment, its and this aluminium base alloy integrated into one piece who rotates casing 1, consequently can be fast with this heat energy that rotates casing 1 transmit each this flabellum 50 from flabellum fixed part 16, borrow this through aluminum alloy material, integrated into one piece's heat-conduction route, with the 50 spin of each this flabellum, reach the efficiency of promoting the radiating efficiency.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. A heat dissipation structure of an industrial ceiling fan, comprising: install a stator at the inside center of the heat dissipation casing of a ceiling fan motor, at an attached rotor of the inner wall of this heat dissipation casing, depend on a fan main shaft rotation with this heat dissipation casing through this stator drive this rotor, this heat dissipation casing includes a rotation casing and a heat dissipation end cover, its characterized in that:
the rotating shell is made of aluminum-based alloy materials and is provided with an annular side wall, a sealing wall end part which is integrally formed at one end of the annular side wall, a first shaft hole which is positioned at the center of the sealing wall end part and used for penetrating the main shaft of the fan, an opening which is formed at the other end of the annular side wall, a containing chamber which is recessed from the opening to the sealing wall end part and used for containing the stator and the rotor, the rotor is used for driving the rotating shell to rotate, and a plurality of fixing parts which are integrally formed at the periphery of the annular side wall and arranged in a radial shape; and
the heat radiation end cover is a cover body made of aluminum base alloy material, which is combined with an opening at one end of the annular side wall and covers the containing chamber, the center of the cover body is provided with a second shaft hole which is coaxial with the first shaft hole and used for penetrating the main shaft of the fan, and a plurality of heat radiation fins are protruded out of the outer surface of the containing chamber and are arranged in a radial shape from the periphery of the second shaft hole to the periphery of the heat radiation end cover.
2. The heat dissipating structure of claim 1, wherein the heat dissipating cap has a platform opposite to the center of the outer surface of the chamber, the platform being combined with a lamp.
3. The heat dissipating structure of an industrial ceiling fan of claim 2, wherein the lamp is a COB-packaged LED lamp, and the metal substrate of the LED lamp is attached to the platform.
4. The industrial ceiling fan of claim 1, wherein the heat sink cap has a plurality of heat fins protruding from an inner surface of the housing.
5. The industrial ceiling fan of claim 4, wherein the heat fins are fins radially arranged from the periphery of the second axial hole.
6. The heat dissipating structure of an industrial ceiling fan of claim 1, wherein the heat dissipating fins are arranged in a parabolic shape.
7. The industrial ceiling fan of claim 6, wherein the heat sink fins are arc-shaped heat sink fins with curved cross-sections.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915134.4U CN210087657U (en) | 2019-06-18 | 2019-06-18 | Heat radiation structure of industrial ceiling fan |
| US16/706,689 US11313374B2 (en) | 2019-02-19 | 2019-12-07 | Industrial ceiling fan structure |
| MYPI2020000826A MY201745A (en) | 2019-02-19 | 2020-02-17 | Industrial ceiling fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915134.4U CN210087657U (en) | 2019-06-18 | 2019-06-18 | Heat radiation structure of industrial ceiling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087657U true CN210087657U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920915134.4U Active CN210087657U (en) | 2019-02-19 | 2019-06-18 | Heat radiation structure of industrial ceiling fan |
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| Country | Link |
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| CN (1) | CN210087657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096633A (en) * | 2019-06-18 | 2020-12-18 | 金士盾科技股份有限公司 | Heat radiation structure of industrial ceiling fan |
| CN112682334A (en) * | 2020-12-11 | 2021-04-20 | 浙江工业大学 | Reversible fan based on bistable-state blades and manufacturing method |
-
2019
- 2019-06-18 CN CN201920915134.4U patent/CN210087657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096633A (en) * | 2019-06-18 | 2020-12-18 | 金士盾科技股份有限公司 | Heat radiation structure of industrial ceiling fan |
| CN112682334A (en) * | 2020-12-11 | 2021-04-20 | 浙江工业大学 | Reversible fan based on bistable-state blades and manufacturing method |
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