200835120 九、發明說明： . 【發明所屬之技術領域】 ， 本發明是有關於一種馬達定子裝置及其製造方法，特 別是指一種防水型馬達定子裝置及其製造方法。 【先前技術】 如圖1、2所示，一習知之防水型馬達定子裝置1，為 中華民國公告號第1266469號「無刷馬達防水構造」發明專 利案’該馬達定子裝置1具有一殼座U、一定子12、一電 •路板13 ’及一防水膠層14。該殼座11具有一底壁111，及 一自該底壁111向上延伸的支撐管112,該底壁111上形成 有一灌膠孔113。該定子12是穿設於該支撐管112上，並 具有多數片相疊的磁極片121、二分別夾制於所述磁極片 121上下兩側的夾制片122，及一纏繞於所述磁極片121與 夾制片122上的線圈123。該電路板13是穿套於該支撐管 112上並供該定子12承坐，該線圈123是與該電路板13電 • 連接。該防水膠層14包覆每一磁極片121的外周面、夾制 片122、線圈123、電路板13與該殼座u。 製造該馬達定子裝置1時，是將組裝好的殼座n、定 子12與電路板13一同放置於一成型模具15中，再將膠液 從該灌膠孔113灌入内部，等到膠液乾固後，再將該成型模 具15取下脫模，即形成該防水膠層14。然而，在進行脫模 時，該防水膠層14會直接去拉扯所述磁極片121，而造成 損傷及表面漆層的剝離，影響該定子12的運作功能。 如圖3、4所示，另一習知之防水型馬達定子裝置2， 5 200835120 為中華民國公告號第1265666號「定子結構及其製造方法」 發明專利案，該馬達定子裝置2具有一定子組21、一設置 在該定子組21 —側的電路板22、一包覆該定子組21與電 路板22的防水膠層23，及一設置在該防水膠層23外表面 的成型蓋體24。該定子組21具有多數相疊的磁極片211及 一纏繞於所述磁極片211並與該電路板22電連接的線圈 212。 製造該馬達定子裝置2時，是將該定子組21與電路板 22置於该成型蓋體24中，再從側緣的間隔縫隙灌入膠液， 待其固化後即與該定子組21與成型蓋體24黏著在一起而 形成該防水膠層23。由於設計上是讓該成型蓋體24 一直固 著於該防水膠層23上而未使其脫模，此勢必增加該馬達定 子裝置2的高度，而難以符合目前薄型化的趨勢。 【發明内容】 因此，本發明之目的，即在提供一種防水型馬達定子 裝置及其製造方法，能減少於脫模時拉扯定子的情況，確 保定子的正常運作。 於是，本發明之防水型馬達定子裴置，包含一殼座、 一定子、一電路板、一阻隔套，以及一防水膠層，該殼座 具有一底壁、及一自該底壁向上延伸的支撐管，該底壁上 开y成有一灌膠孔。該定子具有複數相疊地套設於該支撐管 上的磁極片、二分別夾制於所述磁極片兩侧的夾制片，及 一纏繞於所述磁極片與夾制片上的線圈。該電路板是穿套 於該支撐管上並供該定子承坐連接，且與該定子上之線圈 6 200835120 电連接μ阻隔套是套設於該定子之所有磁極片的外周面 上，该防水膠層是包覆該定子之線圈、阻隔套與電路板。 本發明防水型馬達定子裝置之製造方法，包含一製備 步驟、——加套步驟、一灌膠步驟，以及一拔模步驟，該製 備步驟是製備-殼座、—定子、一電路板、—阻隔套與一 成型杈具，該殼座上形成有一灌膠孔，並將該電路板與定 子結合在該殼座上，該加套步驟是將該阻隔套穿套於該定 子外周面上，該灌膠步驟是先將環套有該阻隔套的定子嵌BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a motor stator device and a method of manufacturing the same, and more particularly to a waterproof motor stator device and a method of manufacturing the same. [Prior Art] As shown in Figs. 1 and 2, a conventional waterproof motor stator device 1 is the invention patent of the "Russian brushless motor waterproof structure" of the Republic of China No. 1266469. The motor stator device 1 has a housing. U, a certain 12, an electric • road board 13 ' and a waterproof rubber layer 14. The housing 11 has a bottom wall 111 and a support tube 112 extending upward from the bottom wall 111. The bottom wall 111 defines a potting hole 113. The stator 12 is disposed on the support tube 112 and has a plurality of pole pieces 121 stacked on each other, and two clamping sheets 122 respectively sandwiched between the upper and lower sides of the pole piece 121, and a magnetic pole wound around the poles The sheet 121 and the coil 123 on the sheet 122 are formed. The circuit board 13 is sleeved on the support tube 112 and is seated by the stator 12. The coil 123 is electrically connected to the circuit board 13. The waterproof rubber layer 14 covers the outer peripheral surface of each of the pole pieces 121, the sandwiching piece 122, the coil 123, the circuit board 13, and the housing u. When the motor stator device 1 is manufactured, the assembled housing n and the stator 12 are placed together with the circuit board 13 in a molding die 15, and the glue is poured into the interior from the filling hole 113, and the glue is dried. After the solid molding, the molding die 15 is removed and released, that is, the waterproof rubber layer 14 is formed. However, when the demolding is performed, the waterproof adhesive layer 14 directly pulls the pole piece 121, causing damage and peeling of the surface lacquer layer, which affects the operational function of the stator 12. As shown in FIGS. 3 and 4, another conventional waterproof motor stator device 2, 5 200835120 is a invention patent of the Republic of China Bulletin No. 1265666 "Stator structure and its manufacturing method", the motor stator device 2 has a certain subgroup 21. A circuit board 22 disposed on the side of the stator assembly 21, a waterproof rubber layer 23 covering the stator assembly 21 and the circuit board 22, and a molded cover 24 disposed on an outer surface of the waterproof rubber layer 23. The stator assembly 21 has a plurality of stacked pole pieces 211 and a coil 212 wound around the pole piece 211 and electrically connected to the circuit board 22. When the motor stator device 2 is manufactured, the stator assembly 21 and the circuit board 22 are placed in the molded cover body 24, and the glue is poured into the gap between the side edges, and after being solidified, the stator assembly 21 is The molded cover 24 is adhered together to form the waterproof adhesive layer 23. Since the molded cover 24 is designed to be fixed to the waterproof adhesive layer 23 without being released from the mold, this tends to increase the height of the motor stator 2, and it is difficult to conform to the current trend of thinning. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a waterproof motor stator device and a method of manufacturing the same that can reduce the situation in which the stator is pulled during demolding and ensure normal operation of the stator. Therefore, the waterproof motor stator of the present invention comprises a housing, a stator, a circuit board, a barrier sleeve, and a waterproof rubber layer, the housing having a bottom wall and an upward extending from the bottom wall The support tube has a filling hole formed on the bottom wall. The stator has a plurality of pole pieces sleeved on the support tube, two clamped sheets respectively sandwiched on both sides of the pole piece, and a coil wound on the pole piece and the clamping piece. The circuit board is sleeved on the support tube and is connected to the stator, and is electrically connected to the coil 6 200835120 on the stator. The μ blocking sleeve is sleeved on the outer peripheral surface of all the pole pieces of the stator, and the waterproof The glue layer is a coil, a barrier sleeve and a circuit board covering the stator. The manufacturing method of the waterproof motor stator device of the present invention comprises a preparation step, a step of adding a sleeve, a step of filling a glue, and a step of extracting the mold, the preparation step is preparing a shell, a stator, a circuit board, a barrier sleeve and a molding cooker, a potting hole is formed in the shell seat, and the circuit board and the stator are coupled to the shell seat, and the sleeve sleeve step is to insert the barrier sleeve on the outer peripheral surface of the stator. The potting step is to first insert the stator with the barrier sleeve
置於该成型模具中，再從該灌膠孔將膠液灌入，以包覆該 定子、電路板與阻隔套，該拔模步驟是將該成型模具拔出 ，即形成一防水膠層。 本發明之功效在於進行灌膠之前，先在該定子套上該 阻隔套，以形成阻隔作用，降低在脫模時拉扯該定子的情 況，以確保定子的正常運作。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一個較佳實施例的詳細說明中，將可 清楚的呈現。 如圖5所示，本發明防水型馬達定子裝置的較佳實施 例，包含一殼座3、一定子4、一電路板5、一阻隔套6， 以及一防水膠層7。本實施例是可應用於散熱風扇用的馬達 定子裝置。 該殼座3具有一底壁31、及一自該底壁31向上延伸的 支撐管32，該底壁31上形成有一灌膠孔310。 7 200835120 該定子4具有多數片相疊地套設於該殼座3之支撐管 32上的磁極片41、二分別夾制於所述磁極片η上下兩側 的夾制片42’及-纏繞於所述磁極片41與夾制片上的 線圈43。 該電路板5是穿套於該殼座3之支撐管32上並供該定 子4承坐，該定子4上之線圈43是與該電路板$電連接。 該阻隔套6是套設於該定子4之所有磁極片41的外周面上 。該防水膠層7是包覆於該定子4之線圈43、電路板5與 阻隔套6上，更可進一步地貼覆於該殼座3之底壁31上， ，藉此完整地保護密封相關的電子元件，以達到防水之功 能。在該較佳實施例中，該阻隔套6與防水膠層7是非導 電材質所製成，例如熱塑性膠質，但也可以是不同材質所 製成，不應以此為限。 應當說明的是，該阻隔套6的厚度與防水膠層7的厚 度總合大致上是與習知防水型馬達定子裝置1之防水膠層 14(見圖2)的厚度相近，因此體積並不會比習知來得寬。 如圖6所示，本發明防水型馬達定子裝置之製造方法 的較佳實施例，包含一製備步驟81、一加套步驟82、一灌 膠步驟83，以及一拔模步驟84。 再配合圖7〜8，該製備步驟81是製備一殼座3、一定 子4、一電路板5、一阻隔套6與一成型模具9。該殼座3 之底壁31上形成有一灌膠孔310,將該電路板5與定子4 結合在該殼座3上。 該加套步驟82是將該阻隔套6穿套於該定子之所有的 8 200835120 磁極片41的外周面上，並延伸抵觸至該電路板$表面。 该灌膠步驟83是先將環套有該阻隔套6的定子嵌置於 該成型模具9巾，再從該殼座3上的灌膠孔31()灌入膠液 ’藉以包覆該定子4、電路板5與阻隔套6。在本實施例中 ，可灌入更多之膠液時，而使之貼覆於該殼座3之底壁Μ 與支撐管32表面，形成更完整密封的保護。所使用的膠液 材質是與該阻隔套6為相同的非導電材質。在實施上，θThe mold is placed in the mold, and the glue is poured from the glue hole to cover the stator, the circuit board and the barrier sleeve. The drafting step is to pull out the mold to form a waterproof rubber layer. The effect of the present invention is that the barrier sleeve is placed on the stator sleeve before the potting is performed to form a barrier function to reduce the pulling of the stator during demolding to ensure the normal operation of the stator. The above and other technical contents, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments. As shown in Fig. 5, a preferred embodiment of the waterproof motor stator assembly of the present invention comprises a housing 3, a stator 4, a circuit board 5, a barrier sleeve 6, and a waterproof rubber layer 7. This embodiment is a motor stator device that can be applied to a heat dissipation fan. The housing 3 has a bottom wall 31 and a support tube 32 extending upward from the bottom wall 31. The bottom wall 31 defines a potting hole 310. 7 200835120 The stator 4 has a plurality of pole pieces 41 which are sleeved on the support tube 32 of the housing 3, and two clamping sheets 42' and a winding which are respectively sandwiched on the upper and lower sides of the pole piece n The pole piece 41 and the coil 43 on the clamping piece. The circuit board 5 is sleeved on the support tube 32 of the housing 3 and is seated by the stator 4. The coil 43 on the stator 4 is electrically connected to the circuit board. The barrier cover 6 is sleeved on the outer peripheral surface of all the pole pieces 41 of the stator 4. The waterproof rubber layer 7 is coated on the coil 43 of the stator 4, the circuit board 5 and the barrier sleeve 6, and can be further attached to the bottom wall 31 of the housing 3, thereby completely protecting the seal. Electronic components to achieve waterproof functionality. In the preferred embodiment, the barrier cover 6 and the waterproof adhesive layer 7 are made of a non-conductive material, such as a thermoplastic gel, but may be made of different materials, and should not be limited thereto. It should be noted that the thickness of the barrier cover 6 and the thickness of the waterproof rubber layer 7 are substantially similar to the thickness of the waterproof rubber layer 14 (see FIG. 2) of the conventional waterproof motor stator device 1, and therefore the volume is not It will be wider than the knowledge. As shown in Fig. 6, a preferred embodiment of the method for manufacturing a waterproof motor stator apparatus according to the present invention comprises a preparation step 81, a step of applying 82, a step of filling a glue 83, and a drafting step 84. Referring again to Figures 7-8, the preparation step 81 is to prepare a housing 3, a stator 4, a circuit board 5, a barrier sleeve 6 and a molding die 9. A potting hole 310 is formed in the bottom wall 31 of the housing 3, and the circuit board 5 and the stator 4 are coupled to the housing 3. The jacketing step 82 is to insert the barrier sleeve 6 over the outer peripheral surface of all of the 8200835120 pole pieces 41 of the stator and to extend against the surface of the board. The potting step 83 is to first embed the stator with the barrier sleeve 6 in the forming mold 9 and then inject the glue from the filling hole 31 () on the housing 3 to cover the stator. 4. Circuit board 5 and barrier cover 6. In this embodiment, more glue can be poured to adhere to the bottom wall of the housing 3 and the surface of the support tube 32 to form a more complete seal. The glue material used is the same non-conductive material as the barrier cover 6. In implementation, θ
將熱塑性膠質加減化成液狀，作為膠液使用，其在冷= 之後即可固定成型。The thermoplastic gel is added to the liquid form and used as a glue, which can be fixed after cold =.
yp ISI 後，即將該成型模具9拔離，以形成一防水膠層 值知一提的是，由於在該防水膠層7與定子4之間設 置了該阻隔套6，藉此形成阻隔效果，於拔模作業時，可阻 隔該防水膠層7直接拉扯該定子4之磁極片4卜減少該磁 極片4i _傷與表面漆層剝離的情況發生，以確保定子* 的正常運作。 、=納上述，本發明之防水型馬達定子裝置及其製造方 法’是在該定子4之磁極片41與防水膠層7之間設置該阻 隔：6，也就是在灌膠前，先於該定子4上環套該阻隔套6 ，藉此分隔該防水膠層7與所㈣磁極片41直接接觸，降 低在拔離該成型模具9時拉扯該所述的磁極片41的情況， 減少其損傷與掉漆，而能確保定子的正f運作，確實能達 到本發明之目的。 、 惟以上所述者，僅為本發明之較佳實施例而已，當不 9 200835120 能以此限定本發明實施之範圍，即大凡依本發明申請專利 乾圍及發明說明内容所作之簡單的等效變化與修飾，皆仍 -屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一製作示意圖，說明一習知之防水型馬達定子 裝置，為中華民國公告號第1266469號「無刷馬達防水構造 」發明專利案，正在進行灌膠的態樣； 圖2是一製作示意圖，說明圖i之防水型馬達定子裝 ’ 置進行脫模的態樣； " 圖3是一製作示意圖，說明另一習知之防水型馬達定 子裝置，為中華民國公告號第1265666號「定子結構及其製 造方法」發明專利案，正在進行灌膠的態樣； 圖4疋一剖面圖，說明圖3之防水型馬達定子裝置完 成後的態樣； & & 圖5是一剖面圖，說明本發明之防水型馬達定子裝置 的較佳實施例； 圖6是-流程圖，說明本發明防水型馬達定子裝置之 製造方法的較佳實施例； 圖7是-製作不意圖，是將一阻隔套穿套於一定子的 外周面上； 圖8是一製作示意圖，是將穿套有該阻隔套的定子嵌 置於一成型模具中，並予以灌膠；及 圖9是-製作示意圖，是將該成型模具脫模的態樣。 10 200835120 【主要元件符號說明】After the yp ISI, the molding die 9 is pulled out to form a waterproof rubber layer. It is known that the barrier sleeve 6 is disposed between the waterproof rubber layer 7 and the stator 4, thereby forming a barrier effect. During the drafting operation, the waterproof adhesive layer 7 can be directly pulled to pull the pole piece 4 of the stator 4 to reduce the occurrence of peeling of the pole piece 4i_injury and the surface paint layer to ensure the normal operation of the stator*. In the above, the waterproof motor stator device of the present invention and the method of manufacturing the same are disposed between the pole piece 41 of the stator 4 and the waterproof rubber layer 7 : 6, that is, before the glue is poured, The barrier sleeve 6 is sleeved on the stator 4, thereby separating the waterproof rubber layer 7 from direct contact with the (4) pole piece 41, thereby reducing the situation in which the pole piece 41 is pulled when the molding die 9 is pulled out, thereby reducing damage and The paint is removed, and the positive f operation of the stator can be ensured, and the object of the present invention can be achieved. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention can be limited by this, that is, the simple application of the patent application and the description of the invention according to the present invention. Both effect changes and modifications are still within the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a conventional waterproof motor stator device, which is a patent for the invention of the "brushless motor waterproof structure" of the Republic of China Bulletin No. 1266469; 2 is a schematic view showing a state in which the waterproof motor stator assembly of FIG. i is demolded; and FIG. 3 is a schematic view showing another conventional waterproof motor stator device for the Republic of China announcement number. No. 1265666 "Stator structure and its manufacturing method" invention patent case, the state of filling glue is being carried out; Figure 4 is a sectional view showing the state after the completion of the waterproof motor stator device of Figure 3; && 5 is a cross-sectional view showing a preferred embodiment of the waterproof motor stator device of the present invention; and FIG. 6 is a flow chart showing a preferred embodiment of the manufacturing method of the waterproof motor stator device of the present invention; It is not intended to put a barrier sleeve over the outer peripheral surface of the stator; FIG. 8 is a schematic view showing the stator wearing the barrier sleeve embedded in a molding die and Glue filling; and Fig. 9 is a schematic view of the production of the molding die. 10 200835120 [Description of main component symbols]
•殼座 1 *9***^*^ ，底壁 31 〇…… ，灌膠孔 3 2 *Φ* + ϊΐ3ί^ *支撐管 *♦* + ***»* -定子 41……" ☆磁極片 ί>ϊ*««*·ί» *爽制片 3 ν φ s ΐ s + a ·> S線圈 *電路板 S->*^S«ft«S *阻隔套 S^KOSO-S^S 防水膠層 8 1 s*s. *a.>sih ^製備步驟 $ 2 S * If * Κ * X β 加套步驟 8 3 3 ί ϊί ^ S * 5 S· *灌膠步驟 84……" 。拔模步驟 S〇5*5->5^? 。成型模具 11•Shell seat 1 *9***^*^, bottom wall 31 〇......, glue hole 3 2 *Φ* + ϊΐ3ί^ *Support tube *♦* + ***»* - Stator 41..." ☆Magnetic pole piece ί>ϊ*««*·ί» *Shuang production piece 3 ν φ s ΐ s + a ·> S-coil* circuit board S->*^S«ft«S * Barrier sleeve S^KOSO -S^S Waterproof rubber layer 8 1 s*s. *a.>sih ^Preparation step $ 2 S * If * Κ * X β Plus step 8 3 3 ί ϊί ^ S * 5 S· * Potting step 84......" . Drafting step S〇5*5->5^? Molding mold 11