TWI425747B - Motor structure - Google Patents
Motor structure Download PDFInfo
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- TWI425747B TWI425747B TW100114364A TW100114364A TWI425747B TW I425747 B TWI425747 B TW I425747B TW 100114364 A TW100114364 A TW 100114364A TW 100114364 A TW100114364 A TW 100114364A TW I425747 B TWI425747 B TW I425747B
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Description
本發明係有關於一種馬達結構，特別係有關於一種可提高結合強度之馬達結構。
The present invention relates to a motor structure, and more particularly to a motor structure that can increase the bonding strength.
如第1圖所示，習知一種馬達結構10係包含有一矽鋼片組11、一包覆該矽鋼片組11之絕緣件12及複數個金屬件13，各該金屬件13之二端係具有一穿線孔13a，該絕緣件12通常為熱塑性塑膠，如第2及3圖所示，將該絕緣件12加熱熔融，以利該些金屬件13結合於該絕緣件12，當該絕緣件12冷卻固化後，將一導線A穿設於該穿線孔13a，再以一銲料B將該導線A與繞設於該矽鋼片組11之線圈(圖未繪出)銲接固定於該些金屬件13上，俾使該導線A與該線圈電性連結，然而在銲接過程中，需將該銲料B加熱使該銲料B成為液態，以使該銲料B能銲接該導線A、該線圈及該金屬件13，但由於該銲料B之熔點比該絕緣件12較高，且銲接時熱能會藉由該些金屬件13傳導至該絕緣件12，使該絕緣件12因再次受熱而軟化，造成該些金屬件13有脫離該絕緣件12之疑慮。
As shown in FIG. 1, a motor structure 10 includes a silicon steel sheet set 11, an insulating member 12 covering the silicon steel sheet set 11, and a plurality of metal members 13, each of which has two ends. a threading hole 13a, the insulating member 12 is usually a thermoplastic plastic, as shown in Figures 2 and 3, the insulating member 12 is heated and melted to facilitate bonding of the metal members 13 to the insulating member 12, when the insulating member 12 After cooling and solidifying, a wire A is threaded through the threading hole 13a, and the wire A and the coil (not shown) wound around the silicon steel sheet group 11 are welded and fixed to the metal members 13 by a solder B. The wire A is electrically connected to the coil. However, during the soldering process, the solder B is heated to make the solder B liquid, so that the solder B can solder the wire A, the coil and the metal piece. 13, because the melting point of the solder B is higher than that of the insulating member 12, and thermal energy is transmitted to the insulating member 12 by the metal members 13 during soldering, so that the insulating member 12 is softened by being heated again, causing the The metal member 13 has the doubt that it is detached from the insulating member 12.
本發明之主要目的係在於提供一種馬達結構，其包含一矽鋼片組；一絕緣架，其係包覆該矽鋼片組，該絕緣架係具有至少一頂部、至少一連接該頂部之結合部及至少一設置於該結合部之凸柱，且該凸柱係形成有一限位凸部；以及至少一導接件，其係具有一絕緣材及至少一金屬材，該絕緣材之材質可為高分子材料或低導熱材料，該絕緣材係具有一固定部、至少一金屬材設置部、一第一表面、一第二表面、至少一結合孔及至少一插接孔，該結合孔係位於該固定部，該插接孔係位於該金屬材設置部，該金屬材係設置於該金屬材設置部，該金屬材係具有一通孔，該通孔係對應該插接孔，該凸柱係穿設於該結合孔，且該限位凸部係位於該絕緣材之該第一表面上，該絕緣材係被限位於該結合部與該限位凸部之間，由於該金屬材係設置於該絕緣材之該金屬材設置部，且該導接件係以該絕緣材結合於該凸柱，因此當一銲料銲接一導線及一線圈之一導接端於該金屬材時，銲接之熱能係不會藉由該絕緣材傳導至該凸柱，而造成該限位凸部軟化，因此可防止該導接件脫離該絕緣架，以提升馬達組裝之可靠度。
The main object of the present invention is to provide a motor structure comprising a silicon steel sheet set; an insulating frame covering the silicon steel sheet set, the insulating frame having at least one top portion, at least one joint portion connecting the top portions, and At least one protrusion disposed on the joint portion, wherein the protrusion is formed with a limiting protrusion; and at least one guiding member having an insulating material and at least one metal material, the material of the insulating material can be high a molecular material or a low thermal conductive material, the insulating material having a fixing portion, at least one metal material setting portion, a first surface, a second surface, at least one coupling hole and at least one insertion hole, wherein the bonding hole is located at the a fixing portion, the insertion hole is located in the metal material setting portion, the metal material is disposed in the metal material setting portion, the metal material has a through hole, and the through hole is corresponding to the insertion hole, and the protruding column is worn Provided in the bonding hole, and the limiting protrusion is located on the first surface of the insulating material, the insulating material is limited between the bonding portion and the limiting protrusion, because the metal material is disposed on The metal material of the insulating material is set And the connecting member is bonded to the stud by the insulating material, so when a solder is soldered to one of the wires and one of the coils is connected to the metal, the thermal energy of the soldering is not conducted by the insulating material. To the stud, the limit protrusion is softened, so that the guide member can be prevented from coming off the insulating frame to improve the reliability of the motor assembly.
請參閱第4圖，其係本發明之一較佳實施例，一種馬達結構100係包含一矽鋼片組110、一絕緣架120以及至少一導接件130，該絕緣架120係包覆該矽鋼片組110，在本實施例中，該絕緣架120係包含有一第一絕緣部121及一第二絕緣部122，該第一絕緣部121係具有至少一第一組合件121a，該第二絕緣部122係具有至少一第二組合件122a，該第一組合件121a係與該第二組合件122a相互結合，該第一組合件121a及該第二組合件122a係可為卡鉤或卡接槽其中之一，該絕緣架120係具有至少一頂部123、至少一連接該頂部123之結合部124及至少一設置於該結合部124之凸柱125。
請參閱第5及6圖，在本實施例中，該導接件130係具有一絕緣材131及至少一金屬材132，該絕緣材131之材質可為高分子材料或低導熱材料，該絕緣材131係具有一第一表面131a、一第二表面131b、至少一貫穿該第一表面131a與該第二表面131b之結合孔131c、至少一貫穿該第一表面131a與該第二表面131b之插接孔131d、至少一固定部131e及至少一金屬材設置部131f，該結合孔131c係位於該固定部131e，該插接孔131d係位於該金屬材設置部131f，該金屬材132係設置於該金屬材設置部131f，且該金屬材132係具有一通孔132a，該通孔132a係對應於該插接孔131d。
請再參閱第5及6圖，在本實施例中，該插接孔131d係具有一固定端131g及一連接該固定端131g之穿設端131h，該固定端131g係具有一第一寬度W1，該穿設端131h係具有一第二寬度W2，該第二寬度W2係不小於該第一寬度W1，在本實施中該第二寬度W2係大於該第一寬度W1，以利導線被夾持固定於該固定端131g。此外，在本實施例中，該絕緣材131係具有一側面131i及一凹設於該側面131i之凹槽131j，該凹槽131j係位於該金屬材設置部131f。
請參閱第7及8圖，當該導接件130結合於該絕緣架120之該結合部124時，該結合部124之該凸柱125係穿設於該導接件130之該結合孔131c，接著，請參閱第9及10圖，以高溫工具(如銲槍)接觸該凸柱125，以使該凸柱125受熱軟化，並形成一限位凸部125a於該絕緣材131之該第一表面131a上，當該限位凸部125a冷卻後，係可使該導接件130被限制於該限位凸部125a與該結合部124之間，以避免該導接件130脫離該絕緣架120，之後，請參閱第9、10及11圖，該馬達結構100係另包含一導線140、一線圈150及一銲料160，該線圈150係繞設於該絕緣架120之該頂部123，且該線圈150係具有一導接端151，接著，請參閱第12至14圖，其係為該導線140穿設於該絕緣材131之該插接孔131d及該金屬材132之該通孔132a的動作圖，首先，請參閱第12圖，該導線140之一端係穿設於該絕緣材131之該插接孔131d及該金屬材132之該通孔132a，在本實施例中，該導線140係穿設於該插接孔131d之該穿設端131h，接著，請參閱第13圖，將該導線140推移至該插接孔131d之該固定端131g，以使該導線140被夾持於該固定端131g，之後，請參閱第14圖，可進行一繞設製程，其係將該線圈150以該導接端151繞設於該金屬材設置部131f，並使該線圈150之該導接端151容置於該凹槽131j，以避免該線圈150之該導接端151脫離該導接件130之該固定端131g，另外，亦可直接將該線圈150之該導接端151直接纏繞於該導線140，最後，請再參閱第11圖，以該銲料160銲接該導線140及該線圈150之該導接端151於該金屬材132，以電性連接該導線140及該線圈150，由於該金屬材132係設置於該絕緣材131之該金屬材設置部131f，且該導接件130係以該絕緣材131結合於該凸柱125，因此當該銲料160銲接該導線140及該線圈150之該導接端151於該金屬材132時，銲接之熱能係不會藉由該絕緣材131傳導至該凸柱125，因此不會造成該限位凸部125a軟化，避免該導接件130脫離該絕緣架120，以提升馬達組裝之可靠度。
請參閱第15圖，在另一實施例中，該絕緣材131係具有一端面131k，該端面131k係形成有一開口131m且該開口131m係連通該插接孔131d之該穿設端131h，該導線140之一端係可直接由該開口131m穿設於該插接孔131d。另，請參閱第15、16及17圖，基於各種使用設計需要，該導接件130之形狀係可為「一」字型(如第15圖所示)、「H」型(如第16圖所示)或「U」型(如第17圖所示)其中之一，在本實施例中，該導接件130之形狀係為「一」字型。
本發明之保護範圍當視後附之申請專利範圍所界定者為準，任何熟知此項技藝者，在不脫離本發明之精神和範圍內所作之任何變化與修改，均屬於本發明之保護範圍。
Please refer to FIG. 4 , which is a preferred embodiment of the present invention. A motor structure 100 includes a silicon steel sheet set 110 , an insulating frame 120 , and at least one guiding member 130 . The insulating frame 120 covers the steel sheet . In the present embodiment, the insulating frame 120 includes a first insulating portion 121 and a second insulating portion 122. The first insulating portion 121 has at least one first assembly 121a, and the second insulating portion The portion 122 has at least one second assembly member 122a, and the first assembly member 121a is coupled to the second assembly member 122a. The first assembly member 121a and the second assembly member 122a can be hooked or snapped. One of the slots, the insulating frame 120 has at least one top portion 123, at least one joint portion 124 connecting the top portion 123, and at least one stud 125 disposed on the joint portion 124.
Referring to FIGS. 5 and 6, in the embodiment, the guiding member 130 has an insulating material 131 and at least one metal material 132. The insulating material 131 may be made of a polymer material or a low thermal conductive material. The material 131 has a first surface 131a, a second surface 131b, at least one coupling hole 131c extending through the first surface 131a and the second surface 131b, and at least one through the first surface 131a and the second surface 131b. The insertion hole 131d, the at least one fixing portion 131e, and the at least one metal material setting portion 131f are located in the fixing portion 131e. The insertion hole 131d is located in the metal material setting portion 131f, and the metal material 132 is disposed. The metal material setting portion 131f has a through hole 132a corresponding to the insertion hole 131d.
Referring to FIGS. 5 and 6, in the embodiment, the insertion hole 131d has a fixed end 131g and a through end 131h connecting the fixed end 131g. The fixed end 131g has a first width W1. The through-opening 131h has a second width W2, which is not less than the first width W1. In the present embodiment, the second width W2 is greater than the first width W1, so that the wire is clamped. The holder is fixed to the fixed end 131g. In addition, in the present embodiment, the insulating material 131 has a side surface 131i and a recess 131j recessed in the side surface 131i, and the recess 131j is located in the metal material setting portion 131f.
Referring to FIGS. 7 and 8 , when the guiding member 130 is coupled to the connecting portion 124 of the insulating frame 120 , the protruding post 125 of the connecting portion 124 is disposed through the coupling hole 131c of the guiding member 130 . Next, referring to FIGS. 9 and 10, the high-temperature tool (such as a welding torch) contacts the stud 125 to soften the stud 125 and form a limiting protrusion 125a at the first of the insulating material 131. On the surface 131a, when the limiting protrusion 125a is cooled, the guiding member 130 can be restrained between the limiting protrusion 125a and the combining portion 124 to prevent the guiding member 130 from being separated from the insulating frame. 120, and thereafter, referring to Figures 9, 10 and 11, the motor structure 100 further includes a wire 140, a coil 150 and a solder 160, the coil 150 is wound around the top portion 123 of the insulating frame 120, and The coil 150 has a guiding end 151. Referring to FIGS. 12 to 14, the wire 140 is inserted through the insertion hole 131d of the insulating material 131 and the through hole 132a of the metal material 132. The action diagram, first, referring to FIG. 12, one end of the wire 140 is inserted through the insertion hole 131d of the insulating material 131 and the metal material 132. In the embodiment, the wire 140 is inserted through the through end 131h of the insertion hole 131d. Then, referring to FIG. 13, the wire 140 is pushed to the fixing of the insertion hole 131d. The end 131g is such that the wire 140 is clamped to the fixed end 131g. Thereafter, referring to FIG. 14, a winding process can be performed, in which the coil 150 is wound around the metal material with the guiding end 151. The portion 131f is disposed, and the guiding end 151 of the coil 150 is received in the recess 131j to prevent the guiding end 151 of the coil 150 from being disengaged from the fixed end 131g of the guiding member 130. The guiding end 151 of the coil 150 is directly wound on the wire 140. Finally, please refer to FIG. 11 to solder the wire 140 and the guiding end 151 of the coil 150 to the metal 132. The metal material 132 is disposed on the metal material setting portion 131f of the insulating material 131, and the conductive member 130 is bonded to the protruding post by the insulating material 131. 125, so when the solder 160 solders the wire 140 and the guiding end 151 of the coil 150 to the metal 132, soldering The Thermal Engineering not transmitted to the boss 125 by the insulating member 131, it will not cause softening of the stopper protrusion portion 125a, to avoid the contacting member 130 is separated from the insulating holder 120, in order to improve the reliability of the motor assembly.
Referring to FIG. 15 , in another embodiment, the insulating material 131 has an end surface 131k, the end surface 131k is formed with an opening 131m, and the opening 131m is connected to the through end 131h of the insertion hole 131d. One end of the wire 140 can be directly passed through the opening 131m through the insertion hole 131d. In addition, please refer to Figures 15, 16 and 17, according to various design needs, the shape of the guiding member 130 can be "one" type (as shown in Figure 15), "H" type (such as the 16th) In the present embodiment, the shape of the guide member 130 is "one" in the form of one of the "U" types (as shown in FIG. 17).
The scope of the present invention is defined by the scope of the appended claims, and any changes and modifications made by those skilled in the art without departing from the spirit and scope of the invention are within the scope of the present invention. .
10‧‧‧馬達結構10‧‧‧Motor structure
11‧‧‧矽鋼片組11‧‧‧矽Steel sheet group
12‧‧‧絕緣件12‧‧‧Insulation
13‧‧‧金屬件13‧‧‧Metal parts
13a‧‧‧穿線孔13a‧‧‧Threading hole
100‧‧‧馬達結構100‧‧‧Motor structure
110‧‧‧矽鋼片組110‧‧‧矽Steel sheet group
120‧‧‧絕緣架120‧‧‧Insulation frame
121‧‧‧第一絕緣部121‧‧‧First insulation
121a‧‧‧第一組合件121a‧‧‧First assembly
122‧‧‧第二絕緣部122‧‧‧Second insulation
122a‧‧‧第二組合件122a‧‧‧Second assembly
123‧‧‧頂部123‧‧‧ top
124‧‧‧結合部124‧‧‧Combination Department
125‧‧‧凸柱125‧‧‧Bump
125a‧‧‧限位凸部125a‧‧‧Limited convex
130‧‧‧導接件130‧‧‧Connector
131‧‧‧絕緣材131‧‧‧Insulation
131a‧‧‧第一表面131a‧‧‧ first surface
131b‧‧‧第二表面131b‧‧‧second surface
131c‧‧‧結合孔131c‧‧‧bond hole
131d‧‧‧插接孔131d‧‧‧ Sockets
131e‧‧‧固定部131e‧‧‧Fixed Department
131f‧‧‧金屬材設置部131f‧‧‧Metal setting department
131g‧‧‧固定端131g‧‧‧ fixed end
131h‧‧‧穿設端131h‧‧‧ wearing the end
131i‧‧‧側面131i‧‧‧ side
131j‧‧‧凹槽131j‧‧‧ Groove
131k‧‧‧端面131k‧‧‧ end face
131m‧‧‧開口131m‧‧‧ openings
132‧‧‧金屬材132‧‧‧Metal
132a‧‧‧通孔132a‧‧‧through hole
140‧‧‧導線140‧‧‧Wire
150‧‧‧線圈150‧‧‧ coil
151‧‧‧導接端151‧‧‧Guide end
160‧‧‧銲料160‧‧‧ solder
A‧‧‧導線A‧‧‧ wire
B‧‧‧銲料B‧‧‧ solder
W1‧‧‧第一寬度W1‧‧‧ first width
W2‧‧‧第二寬度W2‧‧‧ second width
第1圖：習知馬達結構之立體分解圖。
第2圖：習知馬達結構之立體組合圖。
第3圖：習知馬達結構之示意圖。
第4圖：依據本發明之一較佳實施例，一種馬達結構之立體分解圖。
第5圖：依據本發明之一較佳實施例，該馬達結構中導接件之立體圖。
第6圖：依據本發明之一較佳實施例，該馬達結構中導接件之前視圖。
第7圖：依據本發明之一較佳實施例，該馬達結構之另一立體分解圖。
第8圖：依據本發明之一較佳實施例，該馬達結構之立體組合圖。
第9圖：依據本發明之一較佳實施例，該馬達結構中導接件與絕緣架結合之示意圖。
第10圖：依據本發明之一較佳實施例，該馬達結構中導接件與絕緣架結合之剖視圖。
第11圖：依據本發明之一較佳實施例，該馬達結構之銲料銲接導線及線圈於金屬材之示意圖。
第12圖：依據本發明之一較佳實施例，該馬達結構連接一導線之第一動作示意圖。
第13圖：依據本發明之一較佳實施例，該馬達結構連接該導線之第二動作示意圖。
第14圖：依據本發明之一較佳實施例，該馬達結構連接該導線之第三動作示意圖。
第15圖：依據本發明之另一較佳實施例，另一種導接件之示意圖。
第16圖：依據本發明之再一較佳實施例，再一種導接件之示意圖。
第17圖：依據本發明之又一較佳實施例，又一種導接件之示意圖。
Figure 1: An exploded perspective view of a conventional motor structure.
Figure 2: A three-dimensional combination of conventional motor structures.
Figure 3: Schematic diagram of a conventional motor structure.
Figure 4 is an exploded perspective view of a motor structure in accordance with a preferred embodiment of the present invention.
Figure 5 is a perspective view of a guide member of the motor structure in accordance with a preferred embodiment of the present invention.
Figure 6 is a front elevational view of the guide member of the motor structure in accordance with a preferred embodiment of the present invention.
Figure 7 is another perspective exploded view of the motor structure in accordance with a preferred embodiment of the present invention.
Figure 8 is a perspective, assembled view of the motor structure in accordance with a preferred embodiment of the present invention.
Figure 9 is a schematic view showing the combination of a guide member and an insulating frame in the motor structure in accordance with a preferred embodiment of the present invention.
Figure 10 is a cross-sectional view showing the joint of the motor structure in combination with the insulating frame in accordance with a preferred embodiment of the present invention.
Figure 11 is a schematic view of a solder wire and a coil of the motor structure in accordance with a preferred embodiment of the present invention.
Figure 12 is a first schematic view of the operation of the motor structure in accordance with a preferred embodiment of the present invention.
Figure 13 is a schematic view showing the second operation of the motor structure in accordance with a preferred embodiment of the present invention.
Figure 14 is a schematic view showing the third operation of the motor structure in accordance with a preferred embodiment of the present invention.
Figure 15 is a schematic view of another guide member in accordance with another preferred embodiment of the present invention.
Figure 16 is a schematic view of still another guide member in accordance with still another preferred embodiment of the present invention.
Figure 17 is a schematic view showing still another guide member according to still another preferred embodiment of the present invention.
100‧‧‧馬達結構 100‧‧‧Motor structure
110‧‧‧矽鋼片組 110‧‧‧矽Steel sheet group
120‧‧‧絕緣架 120‧‧‧Insulation frame
121‧‧‧第一絕緣部 121‧‧‧First insulation
121a‧‧‧第一組合件 121a‧‧‧First assembly
122‧‧‧第二絕緣部 122‧‧‧Second insulation
122a‧‧‧第二組合件 122a‧‧‧Second assembly
123‧‧‧頂部 123‧‧‧ top
124‧‧‧結合部 124‧‧‧Combination Department
125‧‧‧凸柱 125‧‧‧Bump
130‧‧‧導接件 130‧‧‧Connector
131‧‧‧絕緣材 131‧‧‧Insulation
131a‧‧‧第一表面 131a‧‧‧ first surface
131b‧‧‧第二表面 131b‧‧‧second surface
131c‧‧‧結合孔 131c‧‧‧bond hole
132‧‧‧金屬材 132‧‧‧Metal
Claims (8)
一矽鋼片組；
一絕緣架，其係包覆該矽鋼片組，該絕緣架係具有至少一頂部、至少一連接該頂部之結合部及至少一設置於該結合部之凸柱，且該凸柱係形成有一限位凸部；以及
至少一導接件，其係具有一絕緣材及至少一金屬材，該絕緣材係具有一固定部、至少一金屬材設置部、一第一表面、一第二表面、至少一結合孔及至少一插接孔，該結合孔係位於該固定部，該插接孔係位於該金屬材設置部，該金屬材係設置於該金屬材設置部，該金屬材係具有一通孔，該通孔係對應該插接孔，該凸柱係穿設於該結合孔，且該限位凸部係位於該絕緣材之該第一表面上，該絕緣材係被限位於該結合部與該限位凸部之間。A motor structure comprising at least:
a stack of steel sheets;
An insulating frame covering the silicon steel sheet set, the insulating frame having at least one top portion, at least one joint portion connecting the top portion and at least one protruding column disposed on the joint portion, and the protruding pillar is formed with a limit And a at least one guiding member having an insulating material and at least one metal material, the insulating material having a fixing portion, at least one metal material setting portion, a first surface, a second surface, at least a bonding hole and at least one insertion hole, the bonding hole is located in the fixing portion, the insertion hole is located in the metal material setting portion, the metal material is disposed in the metal material setting portion, and the metal material has a through hole The through hole is corresponding to the insertion hole, and the protruding post is disposed in the coupling hole, and the limiting protrusion is located on the first surface of the insulating material, and the insulating material is limited to the bonding portion Between the limit protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100114364A TWI425747B (en) | 2011-04-26 | 2011-04-26 | Motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100114364A TWI425747B (en) | 2011-04-26 | 2011-04-26 | Motor structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201244338A TW201244338A (en) | 2012-11-01 |
| TWI425747B true TWI425747B (en) | 2014-02-01 |
Family
ID=48094031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100114364A TWI425747B (en) | 2011-04-26 | 2011-04-26 | Motor structure |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI425747B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM309285U (en) * | 2006-07-11 | 2007-04-01 | Kou Sheng Feng Co Ltd | Improved motor structure of drilling tool |
| TWI287343B (en) * | 2004-07-23 | 2007-09-21 | Hon Hai Prec Ind Co Ltd | Fixing structure for motor stator |
| TWM332294U (en) * | 2007-09-06 | 2008-05-11 | Oupiin Electronic Kunshan Co Ltd | Electrical connector |
| TW200924348A (en) * | 2007-11-16 | 2009-06-01 | Yen Sun Technology Corp | Stator apparatus for motors |
-
2011
- 2011-04-26 TW TW100114364A patent/TWI425747B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI287343B (en) * | 2004-07-23 | 2007-09-21 | Hon Hai Prec Ind Co Ltd | Fixing structure for motor stator |
| TWM309285U (en) * | 2006-07-11 | 2007-04-01 | Kou Sheng Feng Co Ltd | Improved motor structure of drilling tool |
| TWM332294U (en) * | 2007-09-06 | 2008-05-11 | Oupiin Electronic Kunshan Co Ltd | Electrical connector |
| TW200924348A (en) * | 2007-11-16 | 2009-06-01 | Yen Sun Technology Corp | Stator apparatus for motors |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201244338A (en) | 2012-11-01 |
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