TWM470446U - The motor cooling structure and its system - Google Patents

The motor cooling structure and its system Download PDF

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Publication number
TWM470446U
TWM470446U TW102218236U TW102218236U TWM470446U TW M470446 U TWM470446 U TW M470446U TW 102218236 U TW102218236 U TW 102218236U TW 102218236 U TW102218236 U TW 102218236U TW M470446 U TWM470446 U TW M470446U
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Taiwan
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motor
stator
outlet
inlet
cooling fluid
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TW102218236U
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Chinese (zh)
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hong-yu Jian
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Honkeiki Industry Co Ltd
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Priority to TW102218236U priority Critical patent/TWM470446U/en
Publication of TWM470446U publication Critical patent/TWM470446U/en

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Description

馬達冷卻結構及其系統Motor cooling structure and system

  本創作有關於一種馬達冷卻結構及其系統,尤指一種可以冷卻馬達之結構及其系統。
The present invention relates to a motor cooling structure and system thereof, and more particularly to a structure and system for cooling the motor.

  馬達為目前工業設備常見的驅動裝置。馬達之主要結構中通常具有固定不動之定子及相對於定子轉動之轉子。當馬達高速運轉時,定子與轉子之間將產生高溫的狀態,若未能將此一高溫散出,則容易造成定子與轉子的熱膨脹,增加兩者間的磨耗,進一步會破壞其零組件的使用壽命,甚至導致馬達的燒毀。一旦馬達燒毀將無法驅使工業設備繼續運作,致使影響到生產效率。
  為避免高溫影響到馬達的使用壽命,常會在馬達旁擺設一風扇,以利用風扇之吹風來降低馬達運轉時的溫度,但是,其冷卻效果往往不是很好。
  或者,亦可進一步在馬達的殼體上設置散熱片,以增加冷卻的效果。然而,增設散熱片對於馬達的冷卻效果非常有限,對於馬達高溫之問題仍無法有效地妥善處理。
The motor is a common drive for industrial equipment. The main structure of the motor usually has a stator that is stationary and a rotor that rotates relative to the stator. When the motor runs at high speed, a high temperature state will occur between the stator and the rotor. If this high temperature is not dissipated, it will easily cause thermal expansion of the stator and the rotor, increasing wear between the two, and further destroying its components. The service life even caused the motor to burn out. Once the motor is burned, it will not be able to drive the industrial equipment to continue to operate, which will affect the production efficiency.
In order to avoid the high temperature affecting the service life of the motor, a fan is often placed next to the motor to reduce the temperature of the motor when the fan is used, but the cooling effect is often not very good.
Alternatively, a heat sink may be further provided on the housing of the motor to increase the cooling effect. However, the addition of the heat sink has a very limited cooling effect on the motor, and the problem of high temperature of the motor cannot be effectively handled properly.

  本創作之一目的,在於提供一種馬達冷卻結構,馬達包括一轉子、一定子及一殼體,定子及轉子設於殼體內部之一容置空間中,殼體側面設有貫穿到內部容置空間之一入口及一出口,轉子軸心具有一轉動軸其外圍處貫設有至少一形成流道之鑽孔,定子之外側表面成形有至少一形成流道之凹部,以及殼體之外壁與內壁之間設有至少一與容置空間相連通之容通流道,一冷卻流體從入口注入殼體之容置空間之中以流過流道而從出口抽出,如此以有效地帶走馬達高速運轉時所產生的熱能。
  本創作之一目的,在於提供一種馬達冷卻系統,系統包括一馬達、一泵浦迴路及一熱交換器,泵浦迴路用以將冷卻流體從馬達之入口進行注入,冷卻流體流過馬達內部設置的各流道以吸收馬達運轉時所產生的熱能,之後泵浦迴路再將吸收熱能之冷卻流體從馬達之出口進行抽出,抽出的冷卻流體經過熱交換器降溫後從馬達之入口重新注入,則,冷卻流體反覆地在迴路之中進行傳送,將可以降低馬達運轉時的溫度,以避免高溫之因素造成馬達的故障或燒毀。
  為達成上述目的,本創作提供一種馬達冷卻結構,包括:一馬達,包括:一轉子,其軸心設有一轉動軸,轉動軸穿設於轉子的兩側端面並向外延伸;一定子,其環設於轉子外圍,定子與轉子間存在一間隙,轉子在定子內部進行轉動;及一殼體,其內部設有一擺設定子及轉子之容置空間,定子固定在殼體之內壁上,轉動軸之其中一端延伸穿出於殼體之外,殼體之側面設有貫穿到容置空間之一入口及一出口;其中,至少一形成為流道之鑽孔貫設於轉動軸外圍處之轉子上及/或至少一形成為流道之凹部成形於定子之外側表面上,一冷卻流體從入口注入殼體之容置空間之中以流過流道而從出口抽出,其中冷卻流體為一氣體或一液體。
  本創作一實施例中,其中殼體之外壁與內壁之間設有至少一與容置空間相連通之容通流道。
  本創作一實施例中,其中定子之外側表面尚形成有複數個凸部,定子透過凸部以緊密貼合在殼體之內壁上。
  本創作一實施例中,其中入口及出口位在殼體之同一側面或不同側面上。
  本創作一實施例中,其中殼體內部尚設置有至少一軸承及至少一軸封,軸承提供於轉動軸穿置以定位轉動軸,軸封設在殼體與轉動軸間之穿設位置上以作密封之用。
  本創作又提供一種馬達冷卻系統,其包括:馬達;一泵浦迴路,其連接殼體之入口及出口,用以將冷卻流體從入口注入至殼體之容置空間之中並從出口抽出冷卻流體;及一熱交換器,其設置在泵浦迴路中,用以降低冷卻流體之溫度。
  本創作一實施例中,其中熱交換器為一氣體或一液體之熱交換器。
  本創作又提供一種馬達冷卻系統,其包括:馬達;及一抽氣泵浦,其連接在殼體之出口,用以在出口抽氣,以令冷卻流體經由入口通過馬達內部而從出口處抽出。
  本創作一實施例中,其中入口設置有一空氣濾清器,而冷卻流體為一空氣。
One of the aims of the present invention is to provide a motor cooling structure. The motor includes a rotor, a stator and a casing. The stator and the rotor are disposed in a receiving space inside the casing, and the side of the casing is provided through the interior. An inlet and an outlet of the space, the rotor shaft has a rotating shaft, and at least one hole forming a flow path is formed at a periphery thereof, and the outer surface of the stator is formed with at least one concave portion forming a flow path, and the outer wall of the casing At least one flow passage communicating with the accommodating space is disposed between the inner walls, and a cooling fluid is injected from the inlet into the accommodating space of the casing to flow through the flow passage and is taken out from the outlet, so as to effectively take away The heat generated by the motor at high speeds.
One of the aims of the present invention is to provide a motor cooling system. The system includes a motor, a pump circuit and a heat exchanger. The pump circuit is used to inject a cooling fluid from the inlet of the motor, and the cooling fluid flows through the motor. Each of the flow passages absorbs the heat energy generated when the motor is operated, and then the pump circuit extracts the cooling fluid that absorbs the heat energy from the outlet of the motor, and the extracted cooling fluid is re-injected from the inlet of the motor after being cooled by the heat exchanger. The cooling fluid is repeatedly transferred in the circuit, which will reduce the temperature during motor operation to avoid the failure or burn of the motor due to high temperature.
In order to achieve the above object, the present invention provides a motor cooling structure, comprising: a motor comprising: a rotor having a rotating shaft disposed at an axial end thereof, the rotating shaft is disposed on both end faces of the rotor and extending outward; The ring is disposed on the periphery of the rotor, a gap exists between the stator and the rotor, and the rotor rotates inside the stator; and a casing is provided with a pendulum setting body and a receiving space of the rotor, and the stator is fixed on the inner wall of the casing. One end of the rotating shaft extends out of the casing, and the side of the casing is provided with an inlet and an outlet penetrating into the accommodating space; wherein at least one of the holes formed as the flow passage is disposed at the periphery of the rotating shaft a recess formed on the rotor and/or at least one of the flow passages is formed on the outer surface of the stator, and a cooling fluid is injected from the inlet into the accommodating space of the housing to flow through the flow passage and is withdrawn from the outlet, wherein the cooling fluid is a gas or a liquid.
In an embodiment of the present invention, at least one of the outer wall of the casing and the inner wall is provided with a flow passage communicating with the accommodating space.
In an embodiment of the present invention, the outer surface of the stator is further formed with a plurality of convex portions, and the stator penetrates the convex portion to closely fit on the inner wall of the casing.
In an embodiment of the present invention, the inlet and the outlet are located on the same side or different sides of the housing.
In an embodiment of the present invention, at least one bearing and at least one shaft seal are disposed inside the housing, and the bearing is provided on the rotating shaft to position the rotating shaft, and the shaft is sealed at a position between the housing and the rotating shaft. For sealing purposes.
The present invention further provides a motor cooling system including: a motor; a pump circuit connected to the inlet and the outlet of the housing for injecting cooling fluid from the inlet into the housing space of the housing and extracting cooling from the outlet a fluid; and a heat exchanger disposed in the pump circuit to reduce the temperature of the cooling fluid.
In an embodiment of the present invention, the heat exchanger is a gas or a liquid heat exchanger.
The present invention further provides a motor cooling system comprising: a motor; and an air pump coupled to the outlet of the housing for pumping air at the outlet to allow cooling fluid to be withdrawn from the outlet through the interior of the motor via the inlet .
In an embodiment of the present invention, the inlet is provided with an air cleaner and the cooling fluid is an air.

100‧‧‧馬達冷卻系統
10‧‧‧馬達
101‧‧‧冷卻流體
102‧‧‧馬達冷卻系統
11‧‧‧殼體
111‧‧‧容置空間
112‧‧‧入口
113‧‧‧軸承
114‧‧‧出口
115‧‧‧容通流道
117‧‧‧軸封
13‧‧‧定子
131‧‧‧凸部
133‧‧‧凹部
15‧‧‧轉子
150‧‧‧間隙
151‧‧‧轉動軸
153‧‧‧鑽孔
20‧‧‧泵浦迴路
21‧‧‧抽氣泵浦
30‧‧‧熱傳導器
31‧‧‧空氣濾清器
100‧‧‧Motor cooling system
10‧‧‧ motor
101‧‧‧Cooling fluid
102‧‧‧Motor cooling system
11‧‧‧Shell
111‧‧‧ accommodating space
112‧‧‧ entrance
113‧‧‧ bearing
114‧‧‧Export
115‧‧‧ Rongtong runner
117‧‧‧ shaft seal
13‧‧‧ Stator
131‧‧‧ convex
133‧‧‧ recess
15‧‧‧Rotor
150‧‧‧ gap
151‧‧‧Rotary axis
153‧‧‧Drilling
20‧‧‧ pump circuit
21‧‧‧ pumping pump
30‧‧‧Hot Conductor
31‧‧‧Air filter

第1A圖:本創作馬達冷卻結構之一較佳實施例之側面結構剖面圖。
第1B圖:本創作馬達冷卻結構之一較佳實施例之正面結構剖面圖。
第2A圖:本創作馬達冷卻結構之又一實施例之側面結構剖面圖。
第2B圖:本創作馬達冷卻結構之又一實施例之正面結構剖面圖。
第3圖:本創作馬達冷卻結構之又一實施例之正面結構剖面圖。
第4圖:本創作馬達冷卻系統之一較佳實施例之結構示意圖。
第5圖:本創作馬達冷卻系統之又一實施例之結構示意圖。
Fig. 1A is a cross-sectional view showing the side structure of a preferred embodiment of the motor cooling structure of the present invention.
Fig. 1B is a cross-sectional view showing the front structure of a preferred embodiment of the motor cooling structure of the present invention.
2A is a cross-sectional view showing a side structure of still another embodiment of the present motor cooling structure.
Figure 2B is a cross-sectional view showing the front structure of still another embodiment of the present motor cooling structure.
Fig. 3 is a cross-sectional view showing the front structure of still another embodiment of the motor cooling structure of the present invention.
Figure 4 is a schematic view showing the structure of a preferred embodiment of the present motor cooling system.
Figure 5: Schematic diagram of another embodiment of the present motor cooling system.

  請參閱第1A圖及第1B圖,分別為本創作馬達冷卻結構之一較佳實施例之側面結構剖面圖及正面結構剖面圖。如圖所示,本創作馬達冷卻結構為一馬達10,其構造包括一殼體11、一定子13及一轉子15。
  其中,殼體11之內部設有一容置空間111,其用以擺置定子13及轉子15。定子13固定在殼體11之內壁上且環設於轉子15外圍,定子13與轉子15間存在一間隙150,轉子15可以在定子13的內部進行高速轉動。
  殼體11之內部尚設置有至少一軸承113,而轉子15之軸心設有一轉動軸151。轉動軸151將穿設於轉子15之兩側端面並向外延伸,致使以延伸穿置於軸承113之中並透過軸承113進行定位。此外,轉動軸151之其中一端將會穿出於殼體11之外,以連接至一外部設備,並驅使此外部設備進行運轉。
  殼體11之側面設有貫穿至容置空間111之一入口112及一出口114。再者,至少一鑽孔153貫設於轉動軸151外圍處的轉子15上及/或至少一凹部133成形於定子13之外側表面上。
  在執行馬達冷卻程序時,一冷卻流體101可以從入口112處注入於殼體11之容置空間111之中,其流體係可為一氣體或一液體。殼體11注入冷卻流體101後,鑽孔153、凹部133及/或定子13與轉子15間之間隙150將成為流道以流過冷卻流體101。冷卻流體101流過流道時將會吸收轉子15相對於定子13進行運轉時所產生的熱能,而後吸收熱能後之冷卻流體101可以從出口114進行抽出。如此據以實施,冷卻流體101將可以有效帶走馬達10高速運轉時所產生的熱能。
  本創作又一實施例中,定子13之外側表面尚形成有複數個凸部131,藉由凸部131之設置將使得定子13可以更緊密地貼合在殼體11之內壁上。此外,本創作又一實施例中,殼體11內部尚設置有至少一軸封117,此軸封117設在殼體11與轉動軸151間之穿設位置上,藉由軸封117之設置將使得殼體11具有更佳的密封效果,以避免冷卻流體101從殼體11與轉動軸151間的穿設縫隙滲出。
  本創作一實施例中,冷卻流體101為一液體,其可以從入口112處注入於馬達10內部並從出口114處抽出。本創作又一實施例中,冷卻流體101可以為一氣體,可以從入口112處注入於馬達10內部,氣體通過馬達10內部從出口114釋出。或者,本創作又一實施例中,冷卻流體101可以為一氣體(如空氣),可以在出口114處進行抽氣,使得空氣經由入口112通過馬達10內部而從出口114處被抽出。請參閱第2A圖及第2B圖,分別為本創作馬達冷卻結構之又一實施例之側面結構剖面圖及正面結構剖面圖。如圖所示,本實施例之馬達10亦可在殼體11之本體外壁與內壁間穿設有至少一與容置空間111相連通之容通流道115。於此,在本實施例中,冷卻流體101除可以流過鑽孔153、凹部133及/或間隙150外,也會流過容通流道115。則,藉由容通流道115之設置,將可使得殼體11本體上所形成的熱能容易被冷卻流體101帶走,而更顯著地降低馬達10之運轉溫度。
  再者,如第1B圖或第2B圖所示,本創作一實施例中,入口112及出口114可以選擇設於殼體11的同一側面上,例如:入口112及出口114皆設於殼體11之上側面上。或者,如第3圖所示,本創作又一實施例中,入口112及出口114可以選擇設於不同側面上,例如:入口112設於殼體11之下側面或右側面,而出口114設於相對的上側面或左側面。
  請參閱第4圖為本創作馬達冷卻系統之一較佳實施例之結構示意圖。如圖所示,本創作馬達冷卻系統100包括一馬達10、一泵浦迴路20及一熱交換器30,冷卻流體101將在馬達冷卻系統100之中進行循環使用。再者,本創作一實施例中,熱交換器30亦可為一氣體或一液體之熱交換器。
  其中,泵浦迴路20之管路連接至馬達10之殼體11之入口112及出口114,而熱交換器30將會設置在泵浦迴路20之中。泵浦迴路20用以將冷卻流體101從入口112注入於殼體11之容置空間111之中。冷卻流體101進入殼體11之容置空間111後,將會流過鑽孔153、凹部133、間隙150及/或容通流道115等等流道,以吸收馬達10運轉時所產生的熱能。之後,泵浦迴路20再將已吸收熱能之冷卻流體101從馬達11之出口114進行抽出。抽出的冷卻流體101將會轉送至熱交換器30,以透過熱交換器30吸收冷卻流體101中的熱能來降低冷卻流體101之溫度。冷卻流體101經由熱交換器30降溫後,泵浦迴路20重新將冷卻流體101從入口112處注入於馬達10之容置空間111中。則,冷卻流體101反覆地在迴路20之中進行傳送,將可以降低馬達10運轉時的溫度,以避免高溫之因素造成馬達10的故障或燒毀。
  又,請參閱第5圖為本創作馬達冷卻系統之又一實施例之結構示意圖。如圖所示,本創作馬達冷卻系統102包括一馬達10及一抽氣泵浦21。抽氣泵浦21連接在馬達10之出口114處上。
  抽氣泵浦21可以在出口114處進行抽氣,以使冷卻流體101經由入口處112被抽入至馬達10內部,而後冷卻流體101從出口114處被抽氣泵浦21所抽出。在本實施例中,冷卻流體101為一空氣。
  再者,馬達10之入口112尚設置有一空氣濾清器31。冷卻流體101可以經由空氣濾清器31被抽入至馬達10內部。藉由空氣濾清器31之設置,將可以避免髒物(如灰塵)經由空氣被抽入至馬達10內部而沉積在馬達10內部,造成馬達10性能的損害。如此據以實施,藉由空氣流通於馬達10內部,以降低馬達10運轉時的溫度。
  以上所述者,僅為本創作之較佳實施例而已,並非用來限定本創作實施之範圍,即凡依本創作申請專利範圍所述之形狀、構造、特徵及精神所為之均等變化與修飾,均應包括於本創作之申請專利範圍內。
Please refer to FIG. 1A and FIG. 1B, which are respectively a side structural sectional view and a front structural sectional view of a preferred embodiment of the motor cooling structure. As shown, the present motor cooling structure is a motor 10 constructed to include a housing 11, a stator 13 and a rotor 15.
The housing 11 is provided with an accommodating space 111 for arranging the stator 13 and the rotor 15 . The stator 13 is fixed to the inner wall of the casing 11 and is disposed around the outer periphery of the rotor 15. A gap 150 exists between the stator 13 and the rotor 15, and the rotor 15 can be rotated at a high speed inside the stator 13.
At least one bearing 113 is disposed in the interior of the housing 11, and a shaft 151 is disposed on the axis of the rotor 15. The rotating shaft 151 will pass through both end faces of the rotor 15 and extend outward so as to be inserted into the bearing 113 and positioned through the bearing 113. Further, one end of the rotating shaft 151 will pass outside the casing 11 to be connected to an external device and drive the external device to operate.
The side surface of the housing 11 is provided with an inlet 112 and an outlet 114 extending through the accommodating space 111. Further, at least one of the bores 153 is disposed on the rotor 15 at the periphery of the rotating shaft 151 and/or at least one recess 133 is formed on the outer side surface of the stator 13.
When the motor cooling process is performed, a cooling fluid 101 can be injected into the accommodating space 111 of the casing 11 from the inlet 112, and the flow system can be a gas or a liquid. After the casing 11 is injected with the cooling fluid 101, the bore 153, the recess 133 and/or the gap 150 between the stator 13 and the rotor 15 will become a flow passage to flow through the cooling fluid 101. When the cooling fluid 101 flows through the flow passage, the heat energy generated when the rotor 15 is operated relative to the stator 13 is absorbed, and then the cooling fluid 101 after the heat energy is absorbed can be withdrawn from the outlet 114. As a result, the cooling fluid 101 can effectively take away the heat energy generated when the motor 10 is operated at a high speed.
In still another embodiment of the present invention, a plurality of convex portions 131 are formed on the outer side surface of the stator 13, and the convex portion 131 is disposed so that the stator 13 can be more closely attached to the inner wall of the casing 11. In addition, in another embodiment of the present invention, at least one shaft seal 117 is disposed in the interior of the housing 11. The shaft seal 117 is disposed at a position between the housing 11 and the rotating shaft 151, and the shaft seal 117 is disposed. The housing 11 is provided with a better sealing effect to prevent the cooling fluid 101 from oozing out from the through gap between the housing 11 and the rotating shaft 151.
In one embodiment of the present creation, the cooling fluid 101 is a liquid that can be injected from the inlet 112 into the interior of the motor 10 and withdrawn from the outlet 114. In still another embodiment of the present creation, the cooling fluid 101 may be a gas that may be injected into the interior of the motor 10 from the inlet 112 and the gas is released from the outlet 114 through the interior of the motor 10. Alternatively, in yet another embodiment of the present creation, the cooling fluid 101 can be a gas (e.g., air) that can be pumped at the outlet 114 such that air is drawn from the outlet 114 through the interior of the motor 10 via the inlet 112. Please refer to FIG. 2A and FIG. 2B , which are respectively a side structural sectional view and a front structural sectional view of another embodiment of the motor cooling structure. As shown in the figure, the motor 10 of the present embodiment can also have at least one through-flow passage 115 communicating with the accommodating space 111 between the outer wall and the inner wall of the casing 11. Here, in the present embodiment, the cooling fluid 101 may flow through the borehole flow passage 115 in addition to the bore 153, the recess 133, and/or the gap 150. Then, by the arrangement of the through-flow passages 115, the heat energy formed on the body of the casing 11 can be easily taken away by the cooling fluid 101, and the operating temperature of the motor 10 can be more significantly reduced.
Furthermore, as shown in FIG. 1B or FIG. 2B, in an embodiment of the present invention, the inlet 112 and the outlet 114 may be selectively disposed on the same side of the casing 11, for example, the inlet 112 and the outlet 114 are both disposed in the casing. 11 on the upper side. Alternatively, as shown in FIG. 3, in another embodiment of the present invention, the inlet 112 and the outlet 114 may be selectively disposed on different sides, for example, the inlet 112 is disposed on the lower side or the right side of the housing 11, and the outlet 114 is provided. On the opposite upper side or left side.
Please refer to FIG. 4, which is a schematic structural view of a preferred embodiment of the motor cooling system. As shown, the present motor cooling system 100 includes a motor 10, a pump circuit 20, and a heat exchanger 30 that will be recirculated within the motor cooling system 100. Furthermore, in one embodiment of the present invention, the heat exchanger 30 can also be a gas or a liquid heat exchanger.
The pipeline of the pump circuit 20 is connected to the inlet 112 and the outlet 114 of the casing 11 of the motor 10, and the heat exchanger 30 will be disposed in the pump circuit 20. The pump circuit 20 is used to inject the cooling fluid 101 from the inlet 112 into the accommodating space 111 of the housing 11. After the cooling fluid 101 enters the accommodating space 111 of the casing 11, it will flow through the flow path of the bore 153, the recess 133, the gap 150, and/or the passage passage 115 to absorb the heat generated when the motor 10 is operated. . Thereafter, the pump circuit 20 draws the cooled heat fluid 101 that has absorbed heat from the outlet 114 of the motor 11. The extracted cooling fluid 101 will be transferred to the heat exchanger 30 to absorb the thermal energy in the cooling fluid 101 through the heat exchanger 30 to lower the temperature of the cooling fluid 101. After the cooling fluid 101 is cooled by the heat exchanger 30, the pumping circuit 20 reinjects the cooling fluid 101 from the inlet 112 into the accommodating space 111 of the motor 10. Then, the cooling fluid 101 is repeatedly conveyed in the circuit 20, which can reduce the temperature at which the motor 10 is operated to prevent the failure or burn of the motor 10 due to high temperature.
Moreover, please refer to FIG. 5, which is a schematic structural view of still another embodiment of the motor cooling system. As shown, the present motor cooling system 102 includes a motor 10 and an air pump 21 . The pumping pump 21 is connected to the outlet 114 of the motor 10.
The pumping pump 21 can pump at the outlet 114 such that the cooling fluid 101 is drawn into the interior of the motor 10 via the inlet 112, and the post-cooling fluid 101 is withdrawn from the outlet 114 by the pumping pump 21. In the present embodiment, the cooling fluid 101 is an air.
Furthermore, an air cleaner 31 is provided at the inlet 112 of the motor 10. The cooling fluid 101 can be drawn into the interior of the motor 10 via the air cleaner 31. By the arrangement of the air cleaner 31, it is possible to prevent dirt (such as dust) from being drawn into the inside of the motor 10 via the air to be deposited inside the motor 10, causing damage to the performance of the motor 10. In this way, air is circulated inside the motor 10 to reduce the temperature during operation of the motor 10.
The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the equivalent changes and modifications of the shapes, structures, features and spirits described in the scope of the patent application. , should be included in the scope of the patent application of this creation.

10‧‧‧馬達 10‧‧‧ motor

101‧‧‧冷卻流體 101‧‧‧Cooling fluid

11‧‧‧殼體 11‧‧‧Shell

111‧‧‧容置空間 111‧‧‧ accommodating space

112‧‧‧入口 112‧‧‧ entrance

113‧‧‧軸承 113‧‧‧ bearing

114‧‧‧出口 114‧‧‧Export

117‧‧‧軸封 117‧‧‧ shaft seal

13‧‧‧定子 13‧‧‧ Stator

133‧‧‧凹部 133‧‧‧ recess

15‧‧‧轉子 15‧‧‧Rotor

150‧‧‧間隙 150‧‧‧ gap

151‧‧‧轉動軸 151‧‧‧Rotary axis

153‧‧‧鑽孔 153‧‧‧Drilling

Claims (9)

一種馬達冷卻結構,包括:一馬達,包括:一轉子,其軸心設有一轉動軸,轉動軸穿設於轉子的兩側端面並向外延伸;一定子,其環設於轉子外圍,定子與轉子間存在一間隙,轉子在定子內部進行轉動;及一殼體,其內部設有一擺設定子及轉子之容置空間,定子固定在殼體之內壁上,轉動軸之其中一端延伸穿出於殼體之外,殼體之側面設有貫穿到容置空間之一入口及一出口;其中,至少一形成為流道之鑽孔貫設於轉動軸外圍處之轉子上及/或至少一形成為流道之凹部成形於定子之外側表面上,一冷卻流體從入口注入殼體之容置空間之中以流過流道而從出口抽出,其中冷卻流體為一氣體或一液體。A motor cooling structure comprising: a motor comprising: a rotor, the shaft center of which is provided with a rotating shaft, the rotating shaft is disposed on both end faces of the rotor and extends outward; the stator is disposed on the periphery of the rotor, and the stator and the stator are There is a gap between the rotors, and the rotor rotates inside the stator; and a casing is provided with a pendulum setting body and a receiving space of the rotor, and the stator is fixed on the inner wall of the casing, and one end of the rotating shaft extends out Outside the casing, the side of the casing is provided with an inlet and an outlet penetrating into the accommodating space; wherein at least one of the holes formed as the flow channel is disposed on the rotor at the periphery of the rotating shaft and/or at least one A recess formed in the flow path is formed on the outer surface of the stator, and a cooling fluid is injected from the inlet into the accommodating space of the casing to flow through the flow passage and is withdrawn from the outlet, wherein the cooling fluid is a gas or a liquid. 如申請專利範圍第1項所述之馬達冷卻結構,其中該殼體之外壁與內壁之間設有至少一與該容置空間相連通之容通流道。The motor cooling structure of claim 1, wherein at least one of the outer wall of the casing and the inner wall is connected to the accommodating space. 如申請專利範圍第1項所述之馬達冷卻結構,其中該定子之外側表面尚形成有複數個凸部,該定子透過該凸部以緊密貼合在該殼體之內壁上。The motor cooling structure according to claim 1, wherein the outer surface of the stator is further formed with a plurality of convex portions, and the stator passes through the convex portion to closely fit on the inner wall of the housing. 如申請專利範圍第1項所述之馬達冷卻結構,其中該入口及該出口位在該殼體之同一側面或不同側面上。The motor cooling structure of claim 1, wherein the inlet and the outlet are located on the same side or different sides of the housing. 如申請專利範圍第1項所述之馬達冷卻結構,其中該殼體內部尚設置有至少一軸承及至少一軸封,該軸承提供於該轉動軸穿置以定位該轉動軸,該軸封設在該殼體與該轉動軸間之穿設位置上以作密封之用。The motor cooling structure of claim 1, wherein the housing is further provided with at least one bearing and at least one shaft seal, the bearing being provided for the rotating shaft to be positioned to position the rotating shaft, the shaft is sealed at The position between the housing and the rotating shaft is used for sealing. 一種應用如申請專利範圍第1項所述之馬達冷卻結構之馬達冷卻系統,其包括:該馬達;一泵浦迴路,其連接該殼體之該入口及該出口,用以將該冷卻流體從該入口注入至該殼體之該容置空間之中並從該出口抽出該冷卻流體;及一熱交換器,其設置在泵浦迴路中,用以降低該冷卻流體之溫度。A motor cooling system for a motor cooling structure according to claim 1, comprising: the motor; a pump circuit connecting the inlet and the outlet of the housing for cooling the cooling fluid The inlet is injected into the accommodating space of the housing and the cooling fluid is withdrawn from the outlet; and a heat exchanger disposed in the pumping circuit to reduce the temperature of the cooling fluid. 如申請專利範圍第6項所述之馬達冷卻系統,其中該熱交換器為一氣體或一液體之熱交換器。The motor cooling system of claim 6, wherein the heat exchanger is a gas or a liquid heat exchanger. 一種應用如申請專利範圍第1項所述之馬達冷卻結構之馬達冷卻系統,其包括:該馬達;及一抽氣泵浦,其連接在該殼體之該出口,用以在該出口抽氣,以令該冷卻流體經由該入口通過該馬達內部而從該出口處抽出。A motor cooling system for a motor cooling structure according to claim 1, comprising: the motor; and an air pump coupled to the outlet of the housing for pumping air at the outlet So that the cooling fluid is drawn from the outlet through the inlet of the motor through the inlet. 如申請專利範圍第8項所述之馬達冷卻系統,其中該入口尚設置有一空氣濾清器,而該冷卻流體為一空氣。The motor cooling system of claim 8, wherein the inlet is further provided with an air cleaner, and the cooling fluid is an air.
TW102218236U 2013-09-30 2013-09-30 The motor cooling structure and its system TWM470446U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI627821B (en) * 2017-03-23 2018-06-21 Motor with cooling function
CN108211867A (en) * 2018-02-26 2018-06-29 北京百正创源科技有限公司 Blender and the equipment with the blender
TWI674739B (en) * 2018-01-26 2019-10-11 晟昌機電股份有限公司 Motor coolant slick return device
TWI742577B (en) * 2020-03-20 2021-10-11 綠達光電股份有限公司 Motor system and cooling device thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI627821B (en) * 2017-03-23 2018-06-21 Motor with cooling function
TWI674739B (en) * 2018-01-26 2019-10-11 晟昌機電股份有限公司 Motor coolant slick return device
CN108211867A (en) * 2018-02-26 2018-06-29 北京百正创源科技有限公司 Blender and the equipment with the blender
TWI742577B (en) * 2020-03-20 2021-10-11 綠達光電股份有限公司 Motor system and cooling device thereof

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