TWM335090U - Linear motor rotor having heat dissipating case - Google Patents

Linear motor rotor having heat dissipating case Download PDF

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Publication number
TWM335090U
TWM335090U TW96222316U TW96222316U TWM335090U TW M335090 U TWM335090 U TW M335090U TW 96222316 U TW96222316 U TW 96222316U TW 96222316 U TW96222316 U TW 96222316U TW M335090 U TWM335090 U TW M335090U
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TW
Taiwan
Prior art keywords
heat
dissipating
linear motor
mover
outer casing
Prior art date
Application number
TW96222316U
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Chinese (zh)
Inventor
lie-feng Huang
fang-fang Dai
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Hiwin Mikrosystem Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Hiwin Mikrosystem Corp filed Critical Hiwin Mikrosystem Corp
Priority to TW96222316U priority Critical patent/TWM335090U/en
Publication of TWM335090U publication Critical patent/TWM335090U/en

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  • Linear Motors (AREA)
  • Motor Or Generator Cooling System (AREA)

Description

M335090 八、新型說明: 【新型所屬之技術領域】 本創作與直線行進的電機推進系統有關,特別曰产 種具散熱外殼的線性馬達動子。 曰 【先前技術】 •線性馬達的技術’是以N極與8極㈣場交錯排列成 鲁直線作為定子’並改變動子内線_電流方向以控制動子 的磁性方向’讓動子和定子產生磁場變化達到直線位移之 目的’使用者只要在動子上設置機具或㈣ =機具或設備進行錄鄉’達顺料讓機具或設備移 動的目的, 不過由於動子作動時會產生熱能,故以往會如第ι圖 所示’在動子A上設錢道(圖中未示),使冷躲體可經 ♦由流道入口 A1及流道出口 A2導入及導出,並將該動子A 的熱能傳導至冷卻液體後導出,且為提升散熱效果,還會 在該動子A上設置-散熱件B ’並在該動子A與該散熱件β 之間塗佈一層散熱嘗c,該動子Α的熱能會透過該散熱膏c 而傳導至該散熱件B,再由散熱件β將熱能向外排出; 其中邊散熱件Β用以散熱的方法很多,目前的技術有 用氣體吹拂以降溫的氣冷、有如第丨圖所示在該散熱件β M335090 • 設置流道(圖中未示)及入口 B1和出口 B2供導入流體降溫 的水冷式、或是在該散熱件B上設置複數鰭片或風扇等, 都是另外組裝在該動子A上的,所以該散熱件B與該動子A 間的接觸並非密接,該散熱件B與該動子A的實際接觸面 積遠小於該動子A設置該散熱件B而被遮住的面積,造成 ~ 導熱效果不良及散熱效果有限,當該動子A上設置有需精 ^ 密溫控的機具或設備時,便可能因該動子A溫度升高1至2 φ 度,致使加工產品之品質不佳或產生報廢之現象; 且若該散熱膏C塗抹不均,還會導致該動子A傳導至 該散熱件B的溫度不均,使該動子A局部溫度較高,一樣 會造成設置在該動子A上的機具加工品質不佳或產生報廢。 【新型内容】 本創作目的在提供一種具散熱外殼的線性馬達動子, φ 其將散熱外殼與本體接合成一體,讓本體與散熱外殼間的 導熱效果更好,一方面提升散熱效果,另一方面讓散熱更 加均勻。 為達前述目的,該動子包含一本體及一散熱外殼,該 本體内具線圈,該散熱外殼罩設在該本體外,且該散熱外 殼與該本體接合成一體; M335090 當供給並㈣電流進人該線圈,讓該動子奴子上位 移時,該散熱外殼因為與該本體接合成—體,所以導熱效 果相當良好’讓該本體各處產生的熱能均能充分地傳導至 該散熱外殼; 另可在該散熱外殼内成型若干流道,並在該些流道内 導入冷部液體,以提升該散熱外殼的散熱效果。 【實施方式】 本創作具散熱外殼的線性馬達動子,其實施例如第 圖至第4圖所示,該動子包含·· 一散熱外殼10 ’由鱗擠難成,且該散熱外殼1〇内 如第2圖所示,成型二橫向流道n及哺向流道12,該各 橫向流道11與該各縱向流道12交錯連通,且如第3圖所 不’違些板向流這11的兩端分別以螺絲13鎖合封閉,該 -縱向抓道12的其中—縱向流道12兩端以該螺絲⑴貞合 封閉’另二縱向流道12的—端各設置一導引件14,另一端 以螺絲13鎖合封閉,該二導引件14分別用以將液體導/ 或導出該些流道11、12,且在其中-橫向流道Η縱向鑽韵 二向外連通的穿孔15,將該四縱向流道㈣分成兩側各择 二縱向流道12後’該二穿孔15分別位在—側的二縱向^ 道12間以及另一側的二縱向流道12間,而另一橫向流益 M335090 11亦縱向鑽設一向外連通的穿孔16,該穿孔16位在該四 縱向流道12的中間二縱向流道12之間,該二穿孔15以螺 絲13鎖設在其中而分別截斷該一橫向流道11,該穿孔16 亦以螺絲13鎖設在其中而截斷該另一橫向流道11 ;以及 一本體20,包含一繞有線圈(圖中未示)的鐵芯(圖 中未示)、一控制電纜21及一流道(圖中未示),該鐵芯位 於該本體20内部,該控制電纜21與該鐵芯連接而由該本 φ 體20向外延伸,該流道位於該本體20内,該流道的入口 及出口則各設置一導引件22以供液體導入或導出該本體20 的流道,該散熱外殼10罩設於該本體20外,該散熱外殼 10並如第4圖所示與該本體20接合成一體。 該動子在製作上,是先鋁擠成型該散熱外殼10,鑽設 成型該些流道11、12及穿孔15、16,並將該些螺絲13及 • 該二導引件14設置於該些流道11、12及穿孔15、16後, 將該鐵芯及控制電纜21連接並置於該散熱外殼10,再注膠 於該散熱外殼10上,待膠冷卻凝固後便結合該鐵芯及該控 制電纜21形成該本體20,最後由外部對該本體20加工成 型流道,且在該本體20流道的入口及出口分別設置一導引 件22 ; 由於該本體20是直接注膠於該散熱外殼10並結合該 M335090 鐵心及控制電纜21而成型,所以該本體2G與該散熱外殼 10間疋近乎密接地接合成一體,故該散熱外殼1〇與該本體 20的貫際接觸面積和該本體2〇钱散熱外殼1〇罩設而遮 住的面積幾乎相等,該本體2G與該散熱外殼1G間的導熱 效果自然因接觸面積大而較佳,讓該本體2()產生的熱能可 以充分地傳導至該散熱外殼1〇並向外散出; 且邊散熱外殼1〇因與該本體2Q近乎密接地接合成一 體,所以該本體20上各處的熱能皆能傳導至該散熱外殼 10,讓該本體20的散熱更佳均勻; 另外,因該本體20是直接注膠於該散熱外殼1〇上所 成型的,相當於以該散熱外殼10直接作為模具使用 ,所以 製作上不需要脫模雜序,反觀峰的技術,其動子A與 散熱件B是分開製作,所以該動子A的製作程序中必須有 脫模的私序,其後才设置該散熱件B,手續相當繁複,可知 本創的製作程序較簡便,能夠省時省工且提升產能,且少 去脫模過程後,更減少了脫模時可能造成的損壞,良品率 更高。 M335090 【圖式簡單說明】 第1圖 習知動子組裝散熱件的示意圖。 第2圖 本創作實施例散熱外殼成型流道的示意圖。 第3圖 本創作實施例散熱外殼封閉流道的示意圖。 第4圖 本創作實施例的立體圖。 【主要元件符號說明】 《習知》M335090 VIII. New Description: [New Technology Field] This creation is related to the motor propulsion system that travels in a straight line, especially for the production of linear motor movers with a heat-dissipating housing.曰[Prior Art] • The technology of linear motor 'is a staggered arrangement of N-pole and 8-pole (four) fields as a stator' and changes the inner direction of the mover_current direction to control the magnetic direction of the mover' to make the mover and stator generate The purpose of the magnetic field change is to achieve linear displacement. The user only needs to set up the machine on the mover or (4) = machine or equipment to record the township to achieve the purpose of moving the machine or equipment, but because the mover generates heat when it is activated, it used to As shown in Figure ι, 'the money channel is set on the mover A (not shown), so that the cold body can be imported and exported by the runner inlet A1 and the runner exit A2, and the mover A is The heat energy is conducted to the cooling liquid, and in order to improve the heat dissipation effect, a heat sink B' is disposed on the mover A, and a heat dissipation taste c is applied between the mover A and the heat sink β. The thermal energy of the mover is transmitted to the heat sink B through the heat dissipating paste c, and the heat energy is discharged outward by the heat dissipating member β. Among them, there are many methods for dissipating heat from the heat dissipating member, and the current technology is useful for blowing air to cool down. Air-cooled, like the map The heat dissipating member β M335090 is provided with a flow passage (not shown) and a water-cooling type in which the inlet B1 and the outlet B2 are cooled by the introduction fluid, or a plurality of fins or fans are disposed on the heat dissipating member B. It is assembled on the mover A, so the contact between the heat sink B and the mover A is not in close contact, and the actual contact area of the heat sink B and the mover A is much smaller than that of the mover A. The area that is covered causes poor heat conduction and limited heat dissipation. When the mover A is equipped with tools or equipment that require precise temperature control, the temperature of the mover A may increase by 1 to 2 φ. Degree, resulting in poor quality of the processed product or the phenomenon of scrapping; and if the thermal grease C is unevenly applied, it will also cause the temperature of the mover A to be transmitted to the heat sink B to be uneven, so that the local temperature of the mover A Higher, the same will cause the tool set on the mover A to be of poor quality or scrapped. [New content] The purpose of this creation is to provide a linear motor mover with a heat-dissipating outer casing, φ which integrates the heat-dissipating outer casing and the body, so that the heat conduction effect between the body and the heat-dissipating outer casing is better, on the one hand, the heat-dissipating effect is improved, and the other is The aspect makes the heat dissipation more uniform. For the above purpose, the mover comprises a body and a heat dissipation housing, the body has a coil, the heat dissipation housing is disposed outside the body, and the heat dissipation housing is integrated with the body; M335090 when supplying and (4) current When the coil is used to displace the mover, the heat-dissipating outer casing is joined to the body, so that the heat conduction effect is quite good, so that the heat energy generated in the body can be sufficiently transmitted to the heat-dissipating outer casing; In addition, a plurality of flow channels may be formed in the heat dissipation housing, and cold liquid is introduced into the flow channels to enhance the heat dissipation effect of the heat dissipation housing. [Embodiment] This is a linear motor mover with a heat-dissipating outer casing, which is implemented as shown in Figs. 4 to 4, and the mover includes a heat-dissipating casing 10' which is difficult to be extruded by a scale, and the heat-dissipating casing 1〇 As shown in FIG. 2, the two lateral flow passages n and the feeding flow passages 12 are formed, and the lateral flow passages 11 are alternately connected with the longitudinal flow passages 12, and as shown in FIG. The two ends of the 11 are respectively closed by a screw 13 , wherein the two ends of the longitudinal grip 12 are closed by the screw (1), and the ends of the other longitudinal flow passages 12 are respectively provided with a guide. The other end of the piece 14 is closed by a screw 13 for guiding/disducing the liquid to the flow passages 11, 12, respectively, and in the transverse flow passage Η longitudinally The perforation 15, the four longitudinal flow passages (four) are divided into two longitudinal flow passages 12 on both sides, and the two perforations 15 are respectively located between the two longitudinal passages 12 on the side and the two longitudinal flow passages 12 on the other side. And another lateral flow benefit M335090 11 is also longitudinally drilled with an outwardly communicating perforation 16 which is located in the middle of the four longitudinal flow passages 12 Between the longitudinal flow passages 12, the two through holes 15 are locked therein by screws 13 to respectively cut off the transverse flow passages 11, and the through holes 16 are also locked therein by screws 13 to cut off the other lateral flow passages 11; A body 20 includes a core (not shown) wound with a coil (not shown), a control cable 21 and a first-class track (not shown), the core being located inside the body 20, the control The cable 21 is connected to the iron core and extends outward from the φ body 20. The flow channel is located in the body 20. The inlet and the outlet of the flow channel are respectively provided with a guiding member 22 for liquid to be introduced or exported. The heat dissipation housing 10 is disposed outside the body 20, and the heat dissipation housing 10 is integrally joined to the body 20 as shown in FIG. In the production, the heat-dissipating casing 10 is first extruded by aluminum, the flow channels 11, 12 and the perforations 15, 16 are drilled, and the screws 13 and the two guiding members 14 are disposed on After the flow paths 11 and 12 and the through holes 15 and 16, the iron core and the control cable 21 are connected and placed in the heat dissipation housing 10, and then glued to the heat dissipation housing 10, and the core is bonded after the glue is cooled and solidified. And the control cable 21 forms the body 20, and finally forms a flow channel for the body 20 from the outside, and a guiding member 22 is respectively disposed at the inlet and the outlet of the flow channel of the body 20; since the body 20 is directly injected The heat dissipating outer casing 10 is formed by combining the M335090 iron core and the control cable 21, so that the main body 2G and the heat dissipating outer casing 10 are integrally joined to each other in close contact with each other. Therefore, the cross-sectional area of the heat dissipating outer casing 1 and the main body 20 is The heat dissipation effect between the body 2G and the heat dissipation housing 1G is naturally greater due to the large contact area, so that the heat generated by the body 2() can be Fully conducted to the heat sink 1 〇 and outward And the heat-dissipating outer casing 1 is integrally joined to the body 2Q in close-to-earth manner, so that the heat energy of the body 20 can be transmitted to the heat-dissipating casing 10, so that the heat dissipation of the body 20 is better and uniform; Since the body 20 is directly injection molded on the heat dissipating casing 1 , it is equivalent to using the heat dissipating casing 10 as a mold directly, so that the technique of eliminating the need for demolding and reversing the peak is produced, and the mover A It is produced separately from the heat sink B. Therefore, the manufacturing procedure of the mover A must have a private sequence of demoulding, and then the heat sink B is provided. The procedure is quite complicated, and it can be seen that the creation process of the creation is relatively simple and can save time. Save labor and increase production capacity, and reduce the damage that may occur when demoulding, and the yield is higher. M335090 [Simple description of the diagram] Fig. 1 Schematic diagram of a conventional radiator assembly heat sink. Fig. 2 is a schematic view showing a flow path for forming a heat-dissipating casing of the present embodiment. Fig. 3 is a schematic view showing the heat-dissipating casing closing the flow passage of the present embodiment. Fig. 4 is a perspective view of the present embodiment. [Main component symbol description] "Knowledge"

動子A 流道入口 A1 流道出口 A2Mover A runner inlet A1 runner exit A2

散熱件B 入口 B1 出口 B2 散熱膏C 《本新型》 縱向流道12 導引件14 本體20 導引件22 散熱外殼10 橫向流道11 螺絲13 穿孔15、16 控制電纜21Heat sink B inlet B1 outlet B2 thermal grease C "This new type" Longitudinal flow channel 12 Guide member 14 Body 20 Guide member 22 Heat sink housing 10 Transverse flow path 11 Screw 13 Perforation 15, 16 Control cable 21

Claims (1)

M335090 九、申請專利範圍: 1. 一種具散熱外殼的線性馬達動子,包含: 一本體,内具一繞有線圈的鐵芯及一控制電纜,該控 制電纜連接該鐵芯並向該本體外延伸;以及 一散熱外殼,罩設在該本體外並與該本體接合成一體。 2. 如申請專利範圍第1項所述具散熱外殼的線性馬達動 子,其中,另在該散熱外殼内成型複數流道。 3. 如申請專利範圍第2項所述具散熱外殼的線性馬達動 子,其中,該些流道橫縱交錯且彼此連通。 4. 如申請專利範圍第2項所述具散熱外殼的線性馬達動 子,其中,該些流道的其中二流道一端各設置一導引件, 該二流道另一端以螺絲鎖合封閉,該些流道的其他流道兩 端以螺絲鎖合封閉。 5. 如申請專利範圍第1項所述具散熱外殼的線性馬達動 子,其中,另在該本體内成型一流道。M335090 IX. Patent application scope: 1. A linear motor mover with a heat-dissipating casing, comprising: a body having a core wound with a coil and a control cable connected to the core and to the body Extending; and a heat dissipating outer casing disposed outside the body and integrated with the body. 2. The linear motor mover having a heat-dissipating outer casing according to claim 1, wherein a plurality of flow paths are formed in the heat-dissipating outer casing. 3. The linear motor mover having a heat-dissipating outer casing according to claim 2, wherein the flow paths are laterally staggered and communicate with each other. 4. The linear motor mover with a heat-dissipating outer casing according to claim 2, wherein one of the two flow passages of each of the flow passages is provided with a guiding member, and the other end of the two flow passages is closed by a screw lock, The other runners of some runners are closed with screw locks. 5. The linear motor mover with a heat-dissipating outer casing as described in claim 1 of the patent application, wherein another body is formed in the body.
TW96222316U 2007-12-28 2007-12-28 Linear motor rotor having heat dissipating case TWM335090U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI419444B (en) * 2011-05-13 2013-12-11
CN104467207B (en) * 2013-09-24 2017-04-12 大银微***股份有限公司 Stator of planar motor and manufacturing method thereof
TWI669183B (en) * 2018-09-27 2019-08-21 東佑達自動化科技股份有限公司 Slide apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI419444B (en) * 2011-05-13 2013-12-11
CN104467207B (en) * 2013-09-24 2017-04-12 大银微***股份有限公司 Stator of planar motor and manufacturing method thereof
TWI669183B (en) * 2018-09-27 2019-08-21 東佑達自動化科技股份有限公司 Slide apparatus
CN110957888A (en) * 2018-09-27 2020-04-03 东佑达自动化科技股份有限公司 Sliding table device

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