JPH033172U - - Google Patents
Info
- Publication number
- JPH033172U JPH033172U JP6365389U JP6365389U JPH033172U JP H033172 U JPH033172 U JP H033172U JP 6365389 U JP6365389 U JP 6365389U JP 6365389 U JP6365389 U JP 6365389U JP H033172 U JPH033172 U JP H033172U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- heat sink
- motor housing
- stator section
- attached
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000007769 metal material Substances 0.000 claims 1
Landscapes
- Brushless Motors (AREA)
Description
第１図は、本考案に係るブラシレスモータの一
実施例を示す分解断面図、第２図は、同実施例の
縦断面図、第３図は、同実施例の要部を示す斜視
図、第４図は、同実施例の使用例を示す縦断面図
、第５図は、従来のブラシレスモータを示す縦断
面図、第６図は、放熱板が取り付けられた回路素
子を示す斜視図である。
２……モータハウジング、５……ステータ部、
６……ロータ部、８……コイル、９……マグネツ
ト、１０……回路基板、１３……回路素子、１４
……トランジスタ、１６……放熱板、１７……フ
イン、２６……フアン（ロータ部）、３３……通
孔。
FIG. 1 is an exploded sectional view showing an embodiment of a brushless motor according to the present invention, FIG. 2 is a longitudinal sectional view of the same embodiment, and FIG. 3 is a perspective view showing essential parts of the embodiment. FIG. 4 is a longitudinal sectional view showing an example of use of the same embodiment, FIG. 5 is a longitudinal sectional view showing a conventional brushless motor, and FIG. 6 is a perspective view showing a circuit element with a heat sink attached. be. 2...Motor housing, 5...Stator part,
6... Rotor section, 8... Coil, 9... Magnet, 10... Circuit board, 13... Circuit element, 14
...transistor, 16...heat sink, 17...fin, 26...fan (rotor section), 33...through hole.
Claims (1)
ル８を備えたステータ部５と、当該ステータ部５
が固定されるモータハウジング２と、前記コイル
８の磁界に対応する位置にマグネツト９が取り付
けられ前記ステータ部５の外周を回転するロータ
６部と、前記コイル８への電流の供給を制御する
回路素子１３が取り付けられると共に前記モータ
ハウジング２に装着される回路基板１０とを有し
てなるブラシレスモータにおいて、 金属材料からなる前記モータハウジング２上に
、前記回路素子１３で発生した熱を放熱する少な
くとも１つの放熱板１６を突設し、この放熱板１
６が貫通する通孔３３を前記回路基板１０に形成
し、前記通孔３３を貫通した前記放熱板１６に接
続される前記回路素子１３を、前記通孔３３の近
傍に取り付けたことを特徴とするブラシレスモー
タ。[Claims for Utility Model Registration] A stator section 5 equipped with a coil 8 that generates a magnetic field by supplying current, and the stator section 5
A motor housing 2 to which is fixed, a rotor 6 having a magnet 9 attached at a position corresponding to the magnetic field of the coil 8 and rotating around the outer periphery of the stator section 5, and a circuit for controlling the supply of current to the coil 8. In a brushless motor having an element 13 attached thereto and a circuit board 10 mounted on the motor housing 2, there is provided on the motor housing 2 made of a metal material at least one for dissipating heat generated by the circuit element 13. One heat sink 16 is provided protrudingly, and this heat sink 1
6 is formed in the circuit board 10, and the circuit element 13 connected to the heat sink 16 passing through the through hole 33 is attached near the through hole 33. brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6365389U JPH033172U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6365389U JPH033172U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033172U true JPH033172U (en) | 1991-01-14 |
Family
ID=31593898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6365389U Pending JPH033172U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007161975A (en) * | 2005-12-12 | 2007-06-28 | Hiranogumi:Kk | Novel method for using pelytes of geological ages including the mesozoic jurassic period and periods prior to the same |
-
1989
- 1989-05-31 JP JP6365389U patent/JPH033172U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007161975A (en) * | 2005-12-12 | 2007-06-28 | Hiranogumi:Kk | Novel method for using pelytes of geological ages including the mesozoic jurassic period and periods prior to the same |
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