TWM584372U - Heat dissipation structure of industrial ceiling fan - Google Patents

Abstract

本創作公開了一種工業吊扇的散熱結構，其具有一轉動殼體與一散熱端蓋；該轉動殼體為鋁合金材質的殼體，其具有一環狀側壁，一形成在環狀側壁一端的開口，一從開口凹入用於容納定子與轉子的容室，及多數個一體成型在環狀側壁周圍的扇葉固定部；該散熱端蓋為鋁合金材質的蓋體，其組合在吊扇主軸的一端並遮閉住容室，其對應容室的內面係供定子架組定位，其對應容室的外面中央處具有一供燈具固貼的平台，於該平台周圍往周邊呈幅射狀排列凸出有多數個散熱鰭片。藉此，本創作除能夠透過散熱端蓋將燈具及定子的廢熱循著風扇主軸向外熱傳至吊掛架揮散之外，亦能透過散熱鰭片、轉動殼體與扇葉而直接的散熱，確保馬達的電機效能不受熱源所耗損。This creation discloses a heat dissipation structure of an industrial ceiling fan, which has a rotating housing and a heat dissipation end cover; the rotating housing is a housing made of aluminum alloy, which has a ring-shaped side wall and a An opening, a cavity recessed from the opening for accommodating the stator and the rotor, and a plurality of fan blade fixing parts integrally formed around the annular side wall; the heat dissipation end cover is an aluminum alloy cover body, which is combined on the ceiling fan main shaft One end of the receiving chamber covers the storage chamber. The inner surface of the corresponding storage chamber is used for positioning the stator frame group. The center of the outer surface of the corresponding storage chamber is provided with a platform for fixing lamps. The platform is radiated around the platform to the periphery. The arrangement has a plurality of radiating fins. In this way, in addition to radiating the waste heat of the lamps and stators along the fan's main shaft to the hanger through the heat dissipation end cover, this creation can also directly dissipate heat through the heat dissipation fins, rotating casing and fan blades. To ensure that the motor performance of the motor is not consumed by the heat source.

Description

工業吊扇的散熱結構Heat dissipation structure of industrial ceiling fan

本創作係關於一種工業吊扇的散熱結構，尤指一種能夠將燈具與吊扇馬達整合併構，同步進行廢熱傳導與排除的散熱結構設計。This creation is about the heat dissipation structure of an industrial ceiling fan, especially a heat dissipation structure design that can integrate the lamp and the ceiling fan motor and synchronize the waste heat conduction and elimination.

現今大型工業吊扇的應用領域，除了寬廣的室內公共空間、禮堂、購物中心之外，還會應用在工廠的大型廠房、倉儲廠房等處，藉此改善寬廣大空間中如何快速空調均溫及散熱問題，使身處此空間的人們可以有效地獲得舒適度極佳的大面積吹拂風場，令體感溫度可控制降低。惟，大型工業吊扇因吊扇葉片的直徑佔幅有3公尺至8公尺大小，所以在吊扇上方的空間照明就會受到阻礙，燈具無法裝設在吊扇上方，這樣會使得扇葉旋轉的影子投落在吊扇下方，造成一明一暗的間隔揮影，對視覺感受不佳，所以燈具必須裝設在吊扇下方，這樣才能避免吊扇扇葉轉動時的影子投射。又大型工業吊扇所使用的PMSM馬達，其內部的轉子係採用強力永久磁鐵(例如銣鐵硼磁鐵)來與定子產生磁場作用，但是過高的溫度是永久磁鐵的致命傷，會造成其磁性減弱，使吊扇的功率下降。因此，要如何兼顧燈具散熱與吊扇的馬達散熱，即為本創作所要積極克服的課題。At present, the application fields of large-scale industrial ceiling fans, in addition to wide indoor public spaces, auditoriums, shopping malls, will also be used in large factories, warehouses, etc., thereby improving how to quickly air-conditioning and heat dissipation in wide spaces. Problems, so that people in this space can effectively obtain a large area of blowing wind field with excellent comfort, so that the body temperature can be controlled and reduced. However, because the diameter of the ceiling fan blades of large industrial ceiling fans ranges from 3 meters to 8 meters, the space lighting above the ceiling fans will be hindered, and the lamps cannot be installed above the ceiling fans, which will cause the shadow of the fan blades to rotate. Dropped under the ceiling fan, causing a light and dark interval wave, poor visual experience, so the lamp must be installed under the ceiling fan, so as to avoid the shadow projection when the ceiling fan blades rotate. The PMSM motor used in large industrial ceiling fans uses a strong permanent magnet (such as ytterbium iron boron magnet) to generate a magnetic field with the stator. However, excessive temperature is a fatal injury to the permanent magnet, which will weaken its magnetism. Reduce the power of the ceiling fan. Therefore, how to balance the heat dissipation of the lamps and the motor of the ceiling fans is the subject to be actively overcome by this creation.

本創作之目的在提供一種工業吊扇的散熱結構，其運用鋁合金材質構成的一轉動殼體與一散熱端蓋的構造設計，使內部定子線圈運作所產生的熱源，及燈具發光所產生的廢熱，能快速透過風扇主軸及吊掛架直接向外傳遞，且外部的散熱鰭片與扇葉固定部的扇葉同時在風扇的轉動狀態下，也足以經由氣流的流動而達到降溫散熱的目的。The purpose of this creation is to provide a heat dissipation structure for an industrial ceiling fan, which uses the structural design of a rotating housing and a heat dissipation end cover made of aluminum alloy material, so that the heat source generated by the operation of the internal stator coil and the waste heat generated by the lighting of the lamp It can pass directly through the fan's main shaft and the hanger directly to the outside, and the external radiating fins and the blades of the fixed part of the blades at the same time under the rotation of the fan are also sufficient to achieve the purpose of cooling and cooling through the airflow.

為了達到上述目的，本創作之工業吊扇的散熱結構，其包含：在一吊扇馬達的散熱機殼內部中心裝設一定子，在該散熱機殼內壁附著一轉子，通過該定子驅動該轉子與該散熱機殼依附一風扇主軸旋轉，該散熱機殼包含有一轉動殼體與一散熱端蓋，其特徵在於：該轉動殼體為鋁基合金材質所構成的殼體，其具有一環狀側壁，一體成型在該環狀側壁一端的封壁端部，一位於該封壁端部中央用於穿置該風扇主軸的第一軸孔，一形成在該環狀側壁一端的開口，一從該開口往該封壁端部方向凹入用於容納該定子與該轉子的容室，該轉子用於帶動該轉動殼體旋轉，及多數個一體成型在該環狀側壁周圍呈幅射狀排列的扇葉固定部；以及該散熱端蓋為鋁基合金材質所構成的蓋體，其組合在該環狀側壁一端的開口並遮閉住該容室，其中心具有一與該第一軸孔同軸心並用於穿置該風扇主軸的第二軸孔，其相反於該容室的一外面凸出有多數個散熱鰭片，該散熱鰭片由該第二軸孔周圍往該散熱端蓋周邊呈幅射狀排列。In order to achieve the above purpose, the heat dissipation structure of the industrial ceiling fan of the present invention includes: a stator is installed in the center of the heat dissipation casing of the ceiling fan motor, a rotor is attached to the inner wall of the heat dissipation casing, and the rotor is driven by the stator and The heat dissipating case rotates according to a fan main shaft. The heat dissipating case includes a rotating case and a heat dissipating end cover, which is characterized in that the rotating case is a case made of an aluminum-based alloy material and has an annular side wall. A sealing wall end integrally formed at one end of the annular side wall, a first shaft hole located at the center of the sealing wall end for passing the fan main shaft, an opening formed at one end of the annular side wall, The opening is recessed in the direction of the end of the sealing wall to accommodate the stator and the rotor. The rotor is used to drive the rotating housing to rotate, and a plurality of integrally formed in a radial pattern around the annular side wall. A fan blade fixing part; and a cover body made of an aluminum-based alloy material for the heat dissipation end cover, which is combined with an opening at one end of the annular side wall and covers the container chamber, and has a coaxial with the first shaft hole in the center. Mind A plurality of heat dissipation fins protrude from a second shaft hole penetrating the main shaft of the fan opposite to the accommodating chamber, and the heat radiation fins radiate from the periphery of the second shaft hole to the periphery of the heat dissipation end cover.状 Arranged.

上述工業吊扇的散熱結構中，該散熱端蓋相反於該容室的外面中央處具有一平台，該平台結合一燈具。In the heat dissipation structure of the above-mentioned industrial ceiling fan, the heat dissipation end cover has a platform opposite to the center of the outside of the container chamber, and the platform is combined with a lamp.

上述工業吊扇的散熱結構中，該燈具為一COB封裝的LED燈具，該LED燈具的金屬基板貼附於該平台。In the heat dissipation structure of the industrial ceiling fan, the lamp is a COB packaged LED lamp, and the metal substrate of the LED lamp is attached to the platform.

上述工業吊扇的散熱結構中，該散熱端蓋對應該容室的一內面凸出有多數個受熱鰭片。In the heat dissipation structure of the industrial ceiling fan, an inner surface of the heat dissipation end cover corresponding to the receiving chamber has a plurality of heated fins.

上述工業吊扇的散熱結構中，該受熱鰭片為多數個由該第二軸孔周邊呈幅射狀排列的凸片。In the heat dissipation structure of the industrial ceiling fan, the heated fins are a plurality of fins arranged in a radiation pattern around the periphery of the second shaft hole.

上述工業吊扇的散熱結構中，該散熱鰭片為拋物線形狀排列。In the heat dissipation structure of the industrial ceiling fan, the heat dissipation fins are arranged in a parabolic shape.

上述工業吊扇的散熱結構中，該散熱鰭片為斷面呈彎弧狀的弧形散熱鰭片。In the heat dissipation structure of the industrial ceiling fan, the heat dissipation fin is an arc-shaped heat dissipation fin having a curved arc shape in cross section.

本創作工業吊扇的散熱結構，通過該散熱端蓋作為承接定子線圈及燈具的載體，同時透由風扇主軸與轉動殼體及吊掛架的直結構造，除了提供定子線圈及燈具裝載的功能之外，其鋁合金材質一體成型的構成，能將該定子線圈及燈具的廢熱快速向外傳遞到吊掛架或轉動殼體，透過此一鋁合金材質的熱傳導路徑，與轉動殼體的扇葉固定部的扇葉旋轉作用，俾達到增進散熱效率的功效。本創作該散熱端蓋的外面設有多數個散熱鰭片，能夠透過風扇運作所擾動的冷空氣通過各該散熱鰭片來增進散熱效率，因此能夠確保工業吊扇馬達內部的工作溫度不會有過熱之情事產生。The heat dissipation structure of the industrial ceiling fan created by this cooling end cover serves as a carrier for receiving the stator coils and lamps, and is also made through the straight structure of the fan main shaft, the rotating casing and the hanger, in addition to providing the function of loading the stator coils and lamps. Its aluminum alloy material is integrally formed, and the waste heat of the stator coil and the lamp can be quickly transmitted to the hanger or the rotating casing, and the heat conduction path of the aluminum alloy material is fixed to the fan blade of the rotating casing. The rotation of the fan blades of the ministry can improve the heat dissipation efficiency. In this creation, there are a plurality of cooling fins on the outside of the cooling end cap. The cold air disturbed by the operation of the fan can pass through the cooling fins to improve the cooling efficiency, so it can ensure that the working temperature inside the industrial ceiling fan motor does not overheat. Things happened.

茲依附圖實施例將本創作之結構特徵及其他之作用、目的詳細說明如下：The structural features of this creation, as well as other functions and purposes, are explained in detail in accordance with the embodiments of the drawings as follows:

參閱圖1至圖3所示，本創作工業吊扇的散熱結構，其係在一吊扇馬達的散熱機殼10內部中心裝設一定子20(線圈定子)，並在該散熱機殼10內壁附著一轉子30，通過該定子20驅動該轉子30與該散熱機殼10依著中心的一風扇主軸40旋轉，並直接利用該散熱機殼10帶動多數片扇葉50旋轉，該散熱機殼10較佳的具體實施例包含有一轉動殼體1與一散熱端蓋2，其中：Referring to FIG. 1 to FIG. 3, the heat dissipation structure of the industrial ceiling fan of the present invention is based on a stator 20 (coil stator) installed at the center of the heat dissipation casing 10 of a ceiling fan motor, and the inner wall of the heat dissipation casing 10 A rotor 30 is attached, and the rotor 30 and the heat sink casing 10 are driven to rotate by a fan main shaft 40 in the center through the stator 20, and the majority of fan blades 50 are rotated by the heat sink casing 10 directly. The heat sink casing 10 The preferred embodiment includes a rotating housing 1 and a heat dissipation end cover 2, wherein:

參閱圖3及圖6所示，該轉動殼體1採用熱傳導效率較佳的鋁基合金材質所構成，其具有一圓形或多邊形的環狀側壁11，一體成型在該環狀側壁11一端的封壁端部12，一位於該封壁端部12中央用於穿置一風扇主軸40的第一軸孔13，一形成在該環狀側壁11一端的開口14，一從該開口14往該封壁端部12方向凹入用於容納該定子20、該轉子30與該風扇主軸40的容室15，使該轉子30用於帶動該散熱殼體10旋轉，及多數個一體成型在該環狀側壁11周圍呈幅射狀排列的扇葉固定部16。3 and FIG. 6, the rotating housing 1 is made of an aluminum-based alloy material with better thermal conductivity, and has a circular or polygonal annular side wall 11 integrally formed on one end of the annular side wall 11. A sealing wall end 12, a first shaft hole 13 located in the center of the sealing wall end 12 for passing a fan main shaft 40, an opening 14 formed at one end of the annular side wall 11, and an opening 14 from the opening 14 toward the The sealing wall end portion 12 is recessed in a receiving chamber 15 for accommodating the stator 20, the rotor 30, and the fan main shaft 40, so that the rotor 30 is used to drive the heat dissipation casing 10 to rotate, and a plurality of integrally formed in the ring The blade fixing portions 16 are arranged in a radiating pattern around the side wall 11.

參閱圖4、圖5及圖6所示，該散熱端蓋2同樣是鋁基合金材質所構成的一蓋體，可為一圓形或多邊形的形狀，其組合在該風扇主軸40的末端部，使散熱端蓋2得對應轉動殼體1的環狀側壁11一端的開口14並遮閉住該容室15，其中心具有一與該第一軸孔13同軸心並用於穿置該風扇主軸40的第二軸孔21；其對應該容室15的一內面凸出有多數個受熱鰭片25，該受熱鰭片25為多數個由該第二軸孔21周邊呈幅射狀排列的凸片，且其內面設有供定子20架設組裝的定位座22；而其相反對應該容室15的外面中央處具有一平台23，於該平台23周圍往周邊呈幅射狀排列凸出有多數個散熱鰭片24；其中，該定位座22較佳的為多數個與該第二軸孔21同軸心環狀排列佈設的鎖柱，而該多數個散熱鰭片24與該平台23呈拋物線形狀排列，且該散熱鰭片24為斷面呈彎弧狀的弧形散熱鰭片。Referring to FIG. 4, FIG. 5 and FIG. 6, the heat dissipation end cover 2 is also a cover made of an aluminum-based alloy material, and may be a circular or polygonal shape, which is combined at the end portion of the fan main shaft 40. So that the heat dissipation end cover 2 corresponds to the opening 14 at one end of the annular side wall 11 of the rotating housing 1 and covers the receiving chamber 15, and a center of the heat dissipation cover 2 is coaxial with the first shaft hole 13 and is used to penetrate the fan main shaft. 40 of the second shaft hole 21; a plurality of heated fins 25 projecting from an inner surface of the second shaft hole 21, and the heated fins 25 are arranged in a radiating pattern from the periphery of the second shaft hole 21 The convex piece is provided with a positioning seat 22 for the stator 20 to be assembled and assembled on the inner surface thereof; and on the other hand, a platform 23 is provided at the center of the outer surface corresponding to the accommodation chamber 15 and is projected in a radial pattern around the platform 23 to the periphery. There are a plurality of radiating fins 24; among them, the positioning base 22 is preferably a plurality of lock posts arranged coaxially and circularly with the second shaft hole 21, and the plurality of radiating fins 24 and the platform 23 are The radiating fins 24 are arranged in a parabolic shape, and the radiating fins 24 are curved radiating fins having a curved arc shape in cross section.

再參閱圖6所示，上述該散熱端蓋2外部的平台23，其係可提供燈具60平貼固結所應用，如圖7所示之燈具60應用，乃是揭示一種COB(chip-on-board)封裝之大功率LED燈具，當燈具60透過金屬基板直接貼附平台23時，乃使燈具60發光所產生之廢熱，可利用散熱端蓋2之鋁合金結構體適時迅速的向外傳導發散，因此也能絕對的提供燈具60有一良好之工作環境，不會因為過度的積熱導致影響燈具60使用之壽命。再者，本創作該散熱端蓋2的外面設有多數個散熱鰭片24，因此能增進該散熱端蓋2從內部定子20所傳導的廢熱的向外散除，防止熱能累積在馬達內部。而該散熱端蓋2的外面設有多數個散熱鰭片24，各該散熱鰭片24的形狀用與該轉動殼體1一起旋轉時，能夠讓冷空氣通過各該散熱鰭片24，更加增進散熱效率。Referring to FIG. 6 again, the platform 23 on the outside of the heat dissipation end cover 2 mentioned above can be used to provide a flat fixation of the lamp 60. The application of the lamp 60 shown in FIG. 7 is to disclose a COB (chip-on -board) packaged high-power LED lamps. When the lamp 60 is directly attached to the platform 23 through the metal substrate, the waste heat generated by the lamp 60 is emitted, and the aluminum alloy structure of the heat dissipation end cover 2 can be used to conduct external conduction in a timely manner. Divergence, so it can also absolutely provide a good working environment for the lamp 60, and will not affect the life of the lamp 60 due to excessive heat accumulation. Furthermore, a plurality of radiating fins 24 are provided on the outer surface of the heat dissipation end cover 2, so that the heat dissipation of the heat dissipation end cover 2 from the internal stator 20 to the outside can be improved, and heat energy can be prevented from being accumulated inside the motor. A plurality of radiating fins 24 are provided on the outside of the radiating end cap 2. When the shape of each of the radiating fins 24 is rotated together with the rotating housing 1, cold air can be passed through each of the radiating fins 24, which is further enhanced. Thermal efficiency.

本創作工業吊扇的散熱結構，該散熱端蓋2的第二軸孔21係提供與該風扇主軸40組接應用，而該風扇主軸40較佳的實施亦採鋁合金結構體來構成，該風扇主軸40主要為提供該轉動殼體1與該散熱端蓋2的組掛，該風扇主軸40自該轉動殼體1的第一軸孔13向外伸出，並與風扇的吊掛架70組結(如圖1及圖7所示)，該吊掛架70較佳的實施亦採鋁合金結構體。因此，當散熱端蓋2承受了來自定子20與燈具60的廢熱時，其係可透過風扇主軸40至吊掛架70這第一熱傳路徑，或風扇主軸40至轉動殼體1至扇葉50的這第二熱傳路徑，將廢熱予以迅速的向外傳遞散除。In the heat dissipation structure of the industrial ceiling fan, the second shaft hole 21 of the heat dissipation end cover 2 is provided to be used in combination with the fan main shaft 40, and the fan shaft 40 is preferably implemented by using an aluminum alloy structure. The fan The main shaft 40 is mainly provided to assemble the rotating housing 1 and the heat dissipation end cover 2. The fan main shaft 40 protrudes outward from the first shaft hole 13 of the rotating housing 1 and is connected to the fan hanger 70 group. As shown in FIG. 1 and FIG. 7, the preferred implementation of the hanger 70 also adopts an aluminum alloy structure. Therefore, when the heat dissipation end cover 2 receives the waste heat from the stator 20 and the lamp 60, it can pass through the first heat transfer path of the fan main shaft 40 to the hanger 70, or the fan main shaft 40 to the rotating housing 1 to the fan blades. This second heat transfer path of 50 will quickly transfer and dissipate the waste heat.

本創作工業吊扇的散熱結構，通過該轉動殼體1周圍的扇葉固定部16的構造設計，除了提供扇葉50組裝的功能之外，其與該轉動殼體1的鋁基合金一體成型，因此能快速將該轉動殼體1的熱能自扇葉固定部16傳遞到各該扇葉50，藉此通過鋁合金材質、一體成型的熱傳導路徑，與各該扇葉50旋轉作用，達到增進散熱效率的功效。The heat dissipation structure of the creative industrial ceiling fan, through the structural design of the fan blade fixing portion 16 around the rotating casing 1, in addition to providing the function of assembling the fan blade 50, it is integrally formed with the aluminum-based alloy of the rotating casing 1, Therefore, the thermal energy of the rotating casing 1 can be quickly transferred from the fan blade fixing portion 16 to each of the fan blades 50, thereby rotating through the aluminum alloy material and the integrally formed heat conduction path with each of the fan blades 50 to improve heat dissipation. Efficacy.

綜上所述，本創作工業吊扇的散熱結構，已確具實用性與創作性，其技術手段之運用亦出於新穎無疑，且功效與設計目的誠然符合，已稱合理進步至明。為此，依法提出新型專利申請，惟懇請 鈞局惠予詳審，並賜准專利為禱，至感德便。In summary, the cooling structure of the creative industrial ceiling fan is indeed practical and creative. The use of its technical means is also novel and undoubted, and the efficacy and design purpose are indeed consistent. It has been said that the reasonable progress is reasonable. To this end, a new type of patent application was filed in accordance with the law, but I would like to ask Jun Bureau for detailed review and to grant the patent as a prayer.

10‧‧‧散熱機殼
20‧‧‧定子
30‧‧‧轉子
40‧‧‧風扇主軸
50‧‧‧扇葉
60‧‧‧燈具
70‧‧‧吊掛架
1‧‧‧轉動殼體
11‧‧‧環狀側壁
12‧‧‧封壁端部
13‧‧‧第一軸孔
14‧‧‧開口
15‧‧‧容室
16‧‧‧扇葉固定部
2‧‧‧散熱端蓋
21‧‧‧第二軸孔
22‧‧‧定位座
23‧‧‧平台
24‧‧‧散熱鰭片
25‧‧‧受熱鰭片 10‧‧‧Cooling case
20‧‧‧ Stator
30‧‧‧rotor
40‧‧‧fan spindle
50‧‧‧ fan leaf
60‧‧‧Lighting
70‧‧‧Hanging rack
1‧‧‧Rotating case
11‧‧‧ annular side wall
12‧‧‧Seal the end of the wall
13‧‧‧First shaft hole
14‧‧‧ opening
15‧‧‧capacity room
16‧‧‧Fan blade fixing part
2‧‧‧ cooling cover
21‧‧‧Second shaft hole
22‧‧‧ Positioning Block
23‧‧‧ platform
24‧‧‧Cooling Fin
25‧‧‧heated fins

圖1為本創作工業吊扇的散熱結構應用在吊扇馬達之俯視立體示意圖。
圖2為本創作工業吊扇的散熱結構應用在吊扇馬達之仰視立體示意圖。
圖3為本創作工業吊扇的散熱結構應用在吊扇馬達之分解立體示意圖。
圖4為本創作工業吊扇的散熱結構之散熱端蓋與風扇主軸之分解示意圖。
圖5為本創作工業吊扇的散熱結構之散熱端蓋底面構造之立體示意圖。
圖6為本創作工業吊扇的散熱結構應用在吊扇馬達之組合剖面示意圖。
圖7為本創作工業吊扇的散熱結構應用在吊扇馬達之散熱動作示意圖。 Figure 1 is a top perspective view of the cooling structure of an industrial ceiling fan applied to a ceiling fan motor.
Figure 2 is a bottom perspective view of the cooling structure of an industrial ceiling fan applied to the ceiling fan motor.
FIG. 3 is an exploded perspective view of the cooling structure of an industrial ceiling fan applied to a ceiling fan motor.
FIG. 4 is an exploded view of a heat dissipation end cover and a fan main shaft of a heat dissipation structure of an industrial ceiling fan.
FIG. 5 is a perspective view of the bottom structure of the heat dissipation end cover of the heat dissipation structure of the creative industrial ceiling fan.
FIG. 6 is a schematic cross-sectional view of a cooling structure of an industrial ceiling fan applied to a ceiling fan motor.
FIG. 7 is a schematic diagram of the heat dissipation action of the cooling structure of an industrial ceiling fan applied to a ceiling fan motor.

Claims (7)

一種工業吊扇的散熱結構，其包含：在一吊扇馬達的散熱機殼內部中心裝設一定子，在該散熱機殼內壁附著一轉子，通過該定子驅動該轉子與該散熱機殼依附一風扇主軸旋轉，該散熱機殼包含有一轉動殼體與一散熱端蓋，其特徵在於：
該轉動殼體為鋁基合金材質所構成的殼體，其具有一環狀側壁，一體成型在該環狀側壁一端的封壁端部，一位於該封壁端部中央用於穿置該風扇主軸的第一軸孔，一形成在該環狀側壁一端的開口，一從該開口往該封壁端部方向凹入用於容納該定子與該轉子的容室，該轉子用於帶動該轉動殼體旋轉，及多數個一體成型在該環狀側壁周圍呈幅射狀排列的扇葉固定部；以及
該散熱端蓋為鋁基合金材質所構成的蓋體，其組合在該環狀側壁一端的開口並遮閉住該容室，其中心具有一與該第一軸孔同軸心並用於穿置該風扇主軸的第二軸孔，其相反於該容室的一外面凸出有多數個散熱鰭片，該散熱鰭片由該第二軸孔周圍往該散熱端蓋周邊呈幅射狀排列。 A heat dissipation structure of an industrial ceiling fan includes: a stator is installed at the center of a heat dissipation casing of a ceiling fan motor; a rotor is attached to the inner wall of the heat dissipation casing; The main shaft rotates, and the heat dissipating casing includes a rotating shell and a heat dissipating end cover, which are characterized by:
The rotating casing is a casing made of an aluminum-based alloy material, and has a ring-shaped side wall integrally formed at a sealing wall end portion at one end of the ring-shaped side wall, and a central portion of the sealing wall end portion is used for penetrating the fan. The first shaft hole of the main shaft has an opening formed at one end of the annular side wall, and a recess for accommodating the stator and the rotor is recessed from the opening toward the end of the sealing wall, and the rotor is used to drive the rotation The casing rotates, and a plurality of fan blade fixing parts integrally formed in a radial pattern around the annular side wall; and the heat dissipation end cover is a cover made of an aluminum-based alloy material, which is combined at one end of the annular side wall The opening of the receiving chamber covers the receiving chamber, and the center of the receiving chamber has a second receiving hole which is coaxial with the first shaft hole and is used for penetrating the main shaft of the fan. Fins, the heat dissipation fins are arranged in a radial pattern from the periphery of the second shaft hole to the periphery of the heat dissipation end cover. 如請求項1所述工業吊扇的散熱結構，其中該散熱端蓋相反於該容室的外面中央處具有一平台，該平台結合一燈具。The heat dissipation structure of the industrial ceiling fan according to claim 1, wherein the heat dissipation end cover has a platform at the center of the outer surface opposite to the accommodating chamber, and the platform is combined with a lamp. 如請求項2所述工業吊扇的散熱結構，其中該燈具為一COB封裝的LED燈具，該LED燈具的金屬基板貼附於該平台。The heat dissipation structure of the industrial ceiling fan according to claim 2, wherein the lamp is a COB packaged LED lamp, and the metal substrate of the LED lamp is attached to the platform. 如請求項1所述工業吊扇的散熱結構，其中該散熱端蓋對應該容室的一內面凸出有多數個受熱鰭片。The heat dissipation structure of the industrial ceiling fan according to claim 1, wherein an inner surface of the heat dissipation end cover corresponding to the receiving chamber has a plurality of heated fins. 如請求項4所述工業吊扇的散熱結構，其中該受熱鰭片為多數個由該第二軸孔周邊呈幅射狀排列的凸片。The heat dissipation structure of the industrial ceiling fan according to claim 4, wherein the heated fins are a plurality of fins arranged in a radiation pattern around the periphery of the second shaft hole. 如請求項1所述的工業吊扇的散熱結構，其中該散熱鰭片為拋物線形狀排列。The heat dissipation structure of the industrial ceiling fan according to claim 1, wherein the heat dissipation fins are arranged in a parabolic shape. 如請求項6所述的工業吊扇的散熱結構，其中該散熱鰭片為斷面呈彎弧狀的弧形散熱鰭片。The heat dissipation structure of the industrial ceiling fan according to claim 6, wherein the heat dissipation fin is an arc-shaped heat dissipation fin having a curved arc shape in cross section.