TWM538673U - Dual squirrel cage motor rotor - Google Patents
Dual squirrel cage motor rotor Download PDFInfo
- Publication number
- TWM538673U TWM538673U TW105211360U TW105211360U TWM538673U TW M538673 U TWM538673 U TW M538673U TW 105211360 U TW105211360 U TW 105211360U TW 105211360 U TW105211360 U TW 105211360U TW M538673 U TWM538673 U TW M538673U
- Authority
- TW
- Taiwan
- Prior art keywords
- small
- hole
- holes
- silicon steel
- steel sheet
- Prior art date
Links
- 241000555745 Sciuridae Species 0.000 title claims description 28
- 230000009977 dual effect Effects 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 37
- 229910052802 copper Inorganic materials 0.000 claims description 37
- 239000010949 copper Substances 0.000 claims description 37
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 239000007788 liquid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Induction Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
本創作係為一種雙鼠籠馬達轉子，尤指一種轉子芯柱由多塊矽鋼片層疊組成，且所有矽鋼片上均開有軸孔和由大、小通孔組合的雙鼠籠結構之馬達轉子。 This creation is a double squirrel cage motor rotor, especially a rotor core consisting of a stack of multiple silicon steel sheets, and all the silicon steel sheets are provided with shaft holes and a double squirrel cage motor rotor combined with large and small through holes. .
現有的電動機馬達轉子多為鋁轉子結構，其通常的做法是對矽鋼片柱進行鋁液灌注，待鋁液自然凝固後，在矽鋼片柱兩端用鋁片焊死。該種轉子因鋁的電阻率高，導致電機損耗也高，另外，鋁製的轉子導條難以滿足高效電動機的使用要求，還有，鋁條在惡劣負載下容易斷裂，可靠性程度低。為提高馬達轉子的性能，現還有鑄銅轉子，該種轉子是以銅為導電基質的新型電動機轉子，但現有的鑄銅轉子在效能方面仍不盡如人意。 The existing motor motor rotors are mostly aluminum rotor structures. The common practice is to inject aluminum liquid into the silicon steel sheet column. After the aluminum liquid is naturally solidified, it is welded to the ends of the silicon steel sheet by aluminum sheets. This kind of rotor has high electrical resistance due to aluminum, and the motor loss is also high. In addition, aluminum rotor bars are difficult to meet the requirements of high-efficiency motors, and aluminum bars are easily broken under severe load, and the reliability is low. In order to improve the performance of the motor rotor, there is also a cast copper rotor, which is a new type of motor rotor with copper as the conductive substrate, but the existing cast copper rotor is still not satisfactory in terms of performance.
本創作的主要目的係在於提供一種雙鼠籠馬達轉子，以提高轉子扭力和電動機效能之目的。 The main purpose of this creation is to provide a double squirrel cage motor rotor for the purpose of improving rotor torque and motor performance.
為達上述之目的，本創作在於提供一雙鼠籠馬達轉子，包括由多塊矽鋼片層疊組成的轉子芯柱，該矽鋼片的中部開有一軸孔，四周邊沿上設有雙鼠籠結構，所述的雙鼠籠結構包括設置於該矽鋼片多條半徑上的通孔，該通孔所在的半徑均勻分佈於該矽鋼片四周，每條半徑的外側邊沿上均開有大、小兩個通孔，大、小通孔均為圓形，直徑大小不同，且位於外側的大通孔直徑較大，該大、小通孔通過一通槽連通，且該通槽的直徑小於該小通孔；更包括有：一轉軸、複數個大圓銅棒和複數個小圓銅棒， 該轉軸穿過該轉子芯柱的該軸孔，該大圓銅棒穿過該矽鋼片上的該大通孔，該小圓銅棒則穿過該小通孔，該轉子芯柱的兩端裝有將大、小圓銅棒固定於該轉子芯柱上的一銅片。 In order to achieve the above purpose, the present invention provides a double squirrel cage motor rotor, which comprises a rotor core column composed of a plurality of silicon steel sheets stacked with a shaft hole in the middle of the silicon steel sheet and a double squirrel cage structure on the periphery of the steel sheet. The double squirrel cage structure comprises a through hole disposed on a plurality of radii of the silicon steel sheet, the radius of the through hole is evenly distributed around the silicon steel sheet, and the outer edge of each radius is opened with two large and small The through hole, the large and small through holes are all circular, the diameters are different, and the large through holes on the outer side have a large diameter, and the large and small through holes are connected through a through groove, and the diameter of the through groove is smaller than the small through hole; It also includes: a rotating shaft, a plurality of large round copper rods and a plurality of small round copper rods. The shaft passes through the shaft hole of the rotor core, and the large round copper rod passes through the large through hole on the silicon steel sheet, and the small round copper rod passes through the small through hole, and both ends of the rotor core rod are installed A large and small round copper rod is fixed to a copper piece on the rotor core.
本實用新型所述的雙鼠籠馬達轉子，該矽鋼片按照所需的數量一片一片層疊焊接成轉子芯柱，且所有矽鋼片上均開有軸孔和由大、小通孔組合的雙鼠籠結構，所有該矽鋼片的孔位均位於同一位置，使得該轉子芯柱中部形成放置該轉軸的軸孔、四周形成雙鼠籠形狀，然後將該大、小圓銅棒插入雙鼠籠的相應孔位作為轉子導條，最後從兩端分別用該銅片固定。該種結構的馬達轉子，能夠形成更強的磁場，可以提高轉子扭力和電動機效能，同時具有更好的節能效果。 The double squirrel-cage motor rotor of the utility model is laminated and welded into a rotor core column according to the required number, and all the steel slabs are provided with shaft holes and double squirrel cages combined by large and small through holes. Structure, all the holes of the silicon steel sheet are located at the same position, so that the middle of the rotor core column forms a shaft hole for the rotating shaft, and the shape of the double squirrel cage is formed, and then the large and small round copper rods are inserted into the double squirrel cage. The hole position is used as a rotor bar, and finally the copper plate is fixed from both ends. The motor rotor of this structure can form a stronger magnetic field, can improve the rotor torque and the motor performance, and has better energy saving effect.
1‧‧‧轉子芯柱 1‧‧‧Rotor core
2‧‧‧矽鋼片 2‧‧‧矽Steel sheet
3‧‧‧軸孔 3‧‧‧ shaft hole
4‧‧‧大通孔 4‧‧‧Great through hole
5‧‧‧小通孔 5‧‧‧Small through hole
6‧‧‧通槽 6‧‧‧through slot
7‧‧‧轉軸 7‧‧‧ shaft
8‧‧‧大圓銅棒 8‧‧‧Great round copper rod
9‧‧‧小圓銅棒 9‧‧‧Small round copper rod
10‧‧‧銅片 10‧‧‧copper
11‧‧‧條形通孔 11‧‧‧Rated through holes
圖1為本創作雙鼠籠馬達轉子的結構示意圖。 Figure 1 is a schematic view showing the structure of a double squirrel cage motor rotor.
圖2為本創作雙鼠籠馬達轉子的矽鋼片的結構示意圖。 Figure 2 is a schematic view showing the structure of a silicon steel sheet of a double squirrel cage motor rotor.
圖3為本創作雙鼠籠馬達轉子的矽鋼片之局部放大圖。 Figure 3 is a partial enlarged view of the silicon steel sheet of the double squirrel cage motor rotor.
圖4為本創作雙鼠籠馬達轉子的大、小圓銅棒的結構示意圖。 Figure 4 is a schematic view showing the structure of the large and small round copper rods of the double squirrel cage motor rotor.
圖5為本創作雙鼠籠馬達轉子的銅片的結構示意圖。 FIG. 5 is a schematic structural view of a copper piece of a double squirrel cage motor rotor.
為了能更清楚地描述本創作所提出之雙鼠籠馬達轉子，以下將配合圖式詳細說明之。 In order to more clearly describe the double squirrel cage motor rotor proposed in the present application, the following will be described in detail in conjunction with the drawings.
請參閱圖1~圖5所示，圖1為本創作雙鼠籠馬達轉子的結構示意圖。圖2為本創作雙鼠籠馬達轉子的矽鋼片的結構示意圖。圖3為本創作雙鼠籠馬達轉子的矽鋼片之局部放大圖。圖4為本創作雙鼠籠馬達轉子的大、小圓銅棒的結構示意圖。圖5為本創作雙鼠籠馬達轉子的銅片的結構示意圖。 Please refer to FIG. 1 to FIG. 5 , FIG. 1 is a schematic structural view of a double squirrel cage motor rotor. Figure 2 is a schematic view showing the structure of a silicon steel sheet of a double squirrel cage motor rotor. Figure 3 is a partial enlarged view of the silicon steel sheet of the double squirrel cage motor rotor. Figure 4 is a schematic view showing the structure of the large and small round copper rods of the double squirrel cage motor rotor. FIG. 5 is a schematic structural view of a copper piece of a double squirrel cage motor rotor.
其中，一種雙鼠籠馬達轉子，包括由多塊矽鋼片2層疊組成的轉子芯柱1，該矽鋼片2的中部開有一軸孔3，四周邊沿上設有雙鼠籠結 構，所述的雙鼠籠結構包括設置於該矽鋼片2多條半徑上的通孔，該通孔所在的半徑均勻分佈於該矽鋼片2四周，每條半徑的外側邊沿上均開有大、小兩個通孔4、5，該大、小通孔4、5均為圓形，直徑大小不同，且位於外側的大通孔4直徑較大，該大、小通孔4、5通過一通槽6相連通，且該通槽6的直徑小於小通孔5；更包括有：一轉軸7、複數個大圓銅棒8和複數個小圓銅棒9，該轉軸7穿過該轉子芯柱1的該軸孔3，該大圓銅棒8穿過該矽鋼片2上的該大通孔4，該小圓銅棒9則穿過該小通孔5，該轉子芯柱1的兩端裝有將大、小圓銅棒8、9固定於該轉子芯柱1上的一銅片10。 Wherein, a double squirrel cage motor rotor comprises a rotor core 1 composed of a plurality of silicon steel sheets 2, the central portion of the silicon steel sheet 2 is provided with a shaft hole 3, and a double squirrel cage is arranged on the periphery of the steel sheet. The double squirrel cage structure comprises a through hole disposed on a plurality of radii of the stencil sheet, wherein the radius of the through hole is evenly distributed around the 矽 steel sheet 2, and the outer edge of each radius is widened And two small through holes 4, 5, the large and small through holes 4, 5 are all circular, different in diameter, and the large through hole 4 on the outer side has a large diameter, and the large and small through holes 4, 5 pass through The groove 6 is connected to each other, and the diameter of the through groove 6 is smaller than the small through hole 5; further comprising: a rotating shaft 7, a plurality of large round copper rods 8 and a plurality of small round copper rods 9, through which the rotating shaft 7 passes The shaft hole 3 of the first round copper rod 8 passes through the large through hole 4 on the silicon steel sheet 2, and the small round copper rod 9 passes through the small through hole 5, and both ends of the rotor core 1 are mounted A large and small round copper rod 8, 9 is fixed to a copper sheet 10 on the rotor core 1.
本創作所述之雙鼠籠馬達轉子，其於該銅片10上開有複數條形通孔11，該些條形通孔11將該矽鋼片2的大、小通孔4、5覆蓋於其內；該些條形通孔11兩側端為分別與該矽鋼片2的該大、小通孔4、5半徑一致的圓弧形，且外側圓弧與該大通孔4的外側端圓弧段重合，內側圓弧則與該小通孔5的內側端圓弧段重合。該銅片10上的複數條形通孔11可將突出於該轉子芯柱1兩端的該大、小圓銅棒8、9一併覆蓋於其內，一方面可使其製作工藝更加簡單，另一方面可進一步提高其磁場效能，進而提高轉子扭力和電動機效能。 The double squirrel cage motor rotor of the present invention has a plurality of strip-shaped through holes 11 formed in the copper sheet 10, and the strip-shaped through holes 11 cover the large and small through holes 4, 5 of the silicon steel sheet 2 The two ends of the strip-shaped through-holes 11 are arc-shaped respectively corresponding to the radius of the large and small through-holes 4 and 5 of the silicon steel sheet 2, and the outer circular arc and the outer end circle of the large through-hole 4 The arc segments coincide, and the inner arc coincides with the inner end arc segment of the small through hole 5. The plurality of strip-shaped through holes 11 on the copper sheet 10 can cover the large and small round copper rods 8 and 9 protruding from the two ends of the rotor core 1 together, thereby making the manufacturing process simpler. On the other hand, the magnetic field performance can be further improved, thereby improving the rotor torque and the motor performance.
唯以上所述之實施例不應用於限制本創作之可應用範圍，本創作之保護範圍應以本創作之申請專利範圍內容所界定技術精神及其均等變化所含括之範圍為主者。即大凡依本創作申請專利範圍所做之均等變化及修飾，仍將不失本創作之要義所在，亦不脫離本創作之精神和範圍，故都應視為本創作的進一步實施狀況。 The embodiments described above are not intended to limit the scope of application of the present invention. The scope of protection of the present invention should be based on the technical spirit defined by the content of the patent application scope of the present invention and the scope thereof. That is to say, the equal changes and modifications made by Dafan in accordance with the scope of application for patent creation will not lose the essence of this creation, nor will it deviate from the spirit and scope of this creation, so it should be regarded as the further implementation of this creation.
1‧‧‧轉子芯柱 1‧‧‧Rotor core
7‧‧‧轉軸 7‧‧‧ shaft
8‧‧‧大圓銅棒 8‧‧‧Great round copper rod
9‧‧‧小圓銅棒 9‧‧‧Small round copper rod
10‧‧‧銅片 10‧‧‧copper
Claims (3)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934129.XU CN205265387U (en) | 2015-11-23 | 2015-11-23 | Two squirrel cage motor rotors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWM538673U true TWM538673U (en) | 2017-03-21 |
Family
ID=56006891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105211360U TWM538673U (en) | 2015-11-23 | 2016-07-27 | Dual squirrel cage motor rotor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205265387U (en) |
| TW (1) | TWM538673U (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680654B (en) * | 2016-01-28 | 2018-04-20 | 珠海凌达压缩机有限公司 | Air conditioner, compressor and rotor thereof |
| CN108092485A (en) * | 2018-01-12 | 2018-05-29 | 酒晓波 | A kind of Lorentz force motor and electric drive method |
| CN110932430A (en) * | 2019-12-17 | 2020-03-27 | 安徽艾格赛特电机科技有限公司 | Rotor with copper-inserted cast-aluminum mixed structure and manufacturing method thereof |
| RU2747273C1 (en) * | 2020-12-10 | 2021-05-04 | Сергей Сергеевич Лагутин | Asynchronous electric machine rotor |
-
2015
- 2015-11-23 CN CN201520934129.XU patent/CN205265387U/en active Active
-
2016
- 2016-07-27 TW TW105211360U patent/TWM538673U/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN205265387U (en) | 2016-05-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| MM4K | Annulment or lapse of a utility model due to non-payment of fees |