JPS62145478U - - Google Patents
Info
- Publication number
- JPS62145478U JPS62145478U JP15836985U JP15836985U JPS62145478U JP S62145478 U JPS62145478 U JP S62145478U JP 15836985 U JP15836985 U JP 15836985U JP 15836985 U JP15836985 U JP 15836985U JP S62145478 U JPS62145478 U JP S62145478U
- Authority
- JP
- Japan
- Prior art keywords
- air cooling
- cooling device
- air
- fan
- brushless motor
- 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
- 238000001816 cooling Methods 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Brushless Motors (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の一実施例を示す電源等の装置
に用いた空冷装置の縦断面図、第２図は同空冷装
置の分解斜視図、第３図は同ステータ電機子の平
面図、第４図は同界磁マグネツトとステータ電機
子との展開図、第５図は同コアレス偏平ブラシレ
スモータの定格電圧状態で使用したときのトルク
曲線を示すものである、
１……筐体、２……コ字状連結部材、３……タ
ツプ、４……螺子、５……電気回路構成部品配設
用基板、６……電気回路構成部品、７……空冷装
置、８……透孔、９……軸受ホルダ、９ａ……鍔
、１０……スラスト受、１１……オイルレスメタ
ル軸受、１２……回転軸、１３……Ｅリング、１
４……界磁マグネツト、１５―１，１５―２……
電機子コイル、１５ａ，１５ａ′……発生トルク
に寄与する導体部、１５ｂ……発生トルクに寄与
しない導体部、１６……磁電変換素子、１７……
ステータ電機子、１８，…，２５……点線囲い部
、１９―１，１９―２……コギングトルク発生用
磁性体、４８，…，５２……点線囲い部、２６…
…安定点、２７……コギングトルク曲線、２８…
…零点、２９，２９′……電機子トルク曲線、３
０……合成トルク曲線、３１，…，３４……トラ
ンジスタ、３５，３６……接続点、３７……プラ
ス電源端子、３８……グランド、３９―１，３９
―２……出力端子、４０……ロータヨーク、４１
……フアン、４２……ボード、４３……フアンブ
レード、４４……送風出口、４５……鍔、４６…
…カツプ型カバー、４７，４８……透孔。
Fig. 1 is a longitudinal cross-sectional view of an air cooling device used in a device such as a power source showing an embodiment of the present invention, Fig. 2 is an exploded perspective view of the air cooling device, and Fig. 3 is a plan view of the stator armature. Fig. 4 is an exploded view of the field magnet and stator armature, and Fig. 5 shows the torque curve of the coreless flat brushless motor when it is used at the rated voltage. 1... Housing, 2 ... U-shaped connecting member, 3 ... Tap, 4 ... Screw, 5 ... Electric circuit component mounting board, 6 ... Electric circuit component, 7 ... Air cooling device, 8 ... Through hole, 9... Bearing holder, 9a... Tsuba, 10... Thrust bearing, 11... Oil-less metal bearing, 12... Rotating shaft, 13... E-ring, 1
4... Field magnet, 15-1, 15-2...
Armature coil, 15a, 15a'...Conductor portion that contributes to generated torque, 15b...Conductor portion that does not contribute to generated torque, 16...Magnetoelectric conversion element, 17...
Stator armature, 18,..., 25... Dotted line enclosure, 19-1, 19-2... Cogging torque generation magnetic material, 48,..., 52... Dotted line enclosure, 26...
...Stability point, 27...Cogging torque curve, 28...
...zero point, 29,29'...armature torque curve, 3
0...Synthetic torque curve, 31,...,34...Transistor, 35, 36...Connection point, 37...Positive power supply terminal, 38...Ground, 39-1, 39
-2...Output terminal, 40...Rotor yoke, 41
... Fan, 42 ... Board, 43 ... Fan blade, 44 ... Air outlet, 45 ... Tsuba, 46 ...
...Cup type cover, 47, 48...Through hole.
補正 昭６１．１．１８ 考案の名称を次のように補正する。 考案の名称 空冷装置Correction January 18, 1986 The name of the invention is amended as follows. Name of invention Air cooling device
Claims (1)
電気回路構成部品配設用基板に電機子コイルを配
設し、該電機子コイルに直接または上記基板を介
してＮ，Ｓの磁極を２Ｐ（Ｐは１以上の自然数）
個有する界磁マグネツトを面対向させて回転子と
し、該回転子に送風できるフアンを取り付けた、
空冷装置。 (2) 上記フアンは、周方向に送風できる形状の
ものに形成され、該フアンが回転することで送風
される風によつて、上記界磁マグネツト及び電機
子コイルの外周部の上記基板に配設された電気回
路構成部品を冷却するようにした、実用新案登録
請求の範囲第(1)項記載の空冷装置。 (3) 上記電気回路部品配設用基板は、上記装置
本体内で且つ該本体に固定されている、実用新案
登録請求の範囲第(1)項または第(2)項記載の空冷
装置。 (4) 上記フアン部は所定方向に空冷用の風を流
すための出口を有する冷空送出口を有するカバー
を上記フアンにかぶせてなる、実用新案登録請求
の範囲第(1)項乃至第(3)項いずれかに記載の空冷
装置。 (5) 上記電機子コイルと界磁マグネツトとによ
り、コアレス偏平ブラシレスモータを形成してな
る、実用新案登録請求の範囲第(1)項乃至第(4)項
いずれかに記載の空冷装置。 (6) 上記コアレス偏平ブラシレスモータは、コ
ギングトルクを利用して自起動できるようにした
一相通電されるブラシレスモータである、実用新
案登録請求の範囲第(5)項記載の空冷装置。 (7) 上記コギングトルクを利用して自起動でき
るようにした一相通電されるコアレス偏平ブラシ
レスモータは、死点となる位置から１８０°Ｐ（
Ｐは界磁マグネツトの磁極数）の範囲内において
コギングトルクが発生するようにした、実用新案
登録請求の範囲第(6)項記載の空冷装置。[Scope of Claim for Utility Model Registration] (1) An armature coil is disposed on a board for arranging electric circuit components in the device body, and the armature coil is directly or Connect N and S magnetic poles to 2P (P is a natural number of 1 or more)
The individual field magnets are arranged face-to-face to form a rotor, and a fan capable of blowing air is attached to the rotor.
Air cooling device. (2) The fan is formed in a shape that can blow air in the circumferential direction, and the air blown by the rotation of the fan can be used to blow air around the field magnet and the substrate on the outer periphery of the armature coil. 2. An air cooling device according to claim (1) of the utility model registration, which cools installed electric circuit components. (3) The air cooling device according to claim 1 or 2, wherein the electric circuit component mounting board is fixed within and to the main body of the device. (4) The fan section is formed by covering the fan with a cover having a cold air outlet having an outlet for blowing air cooling air in a predetermined direction. The air cooling device described in any of paragraph 3). (5) The air cooling device according to any one of claims (1) to (4) as a utility model, wherein the armature coil and the field magnet form a coreless flat brushless motor. (6) The air cooling device according to claim (5), wherein the coreless flat brushless motor is a single-phase energized brushless motor that can self-start using cogging torque. (7) A single-phase energized coreless flat brushless motor that can self-start using the cogging torque described above operates at 180°P (
P is the number of magnetic poles of the field magnet).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15836985U JPS62145478U (en) | 1985-10-15 | 1985-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15836985U JPS62145478U (en) | 1985-10-15 | 1985-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62145478U true JPS62145478U (en) | 1987-09-14 |
Family
ID=31081791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15836985U Pending JPS62145478U (en) | 1985-10-15 | 1985-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62145478U (en) |
-
1985
- 1985-10-15 JP JP15836985U patent/JPS62145478U/ja active Pending
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