JPH1189168A - Axial fan motor - Google Patents
Axial fan motorInfo
- Publication number
- JPH1189168A JPH1189168A JP24638297A JP24638297A JPH1189168A JP H1189168 A JPH1189168 A JP H1189168A JP 24638297 A JP24638297 A JP 24638297A JP 24638297 A JP24638297 A JP 24638297A JP H1189168 A JPH1189168 A JP H1189168A
- Authority
- JP
- Japan
- Prior art keywords
- axial fan
- housing
- spokes
- fan motor
- outer case
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0693—Details or arrangements of the wiring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3481—Housings or casings incorporating or embedding electric or electronic elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Frames (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
(57)【要約】
【課題】 各種事務機器冷却用に使用される軸流ファン
モータにおいて、大風量並びに低騒音化を実現させるこ
とを目的とする。
【解決手段】 ファンロータ１と、前記ファンロータ１
を支持する軸受２と、ステータ巻線３と、前ステータ巻
線３が接続される回路部４と、軸流ファンの外ケース部
分と前記軸受２を保持する中央部分がスポークによって
結合された構造のハウジング５と、前記ハウジング５の
スポーク７に一体成形され一方は回路部４に接続されも
う一方は前記ハウジング５の外ケースの縁から接続用端
子として引き出されたリードピン９とを備えた構成にす
ることにより、スポーク７全てが最適の形状で構成でき
るため軸流ファンの風量の損失を最少限にすることがで
きると同時に騒音低減も実現することができる。
(57) [Problem] To provide an axial fan motor used for cooling various office equipment, to realize a large air volume and low noise. A fan rotor (1) and the fan rotor (1)
, A stator winding 3, a circuit section 4 to which the front stator winding 3 is connected, and an outer case portion of the axial fan and a center portion holding the bearing 2 are connected by spokes. And a lead pin 9 formed integrally with the spoke 7 of the housing 5 and connected to the circuit portion 4 on the other side, and the other lead pin 9 pulled out from the edge of the outer case of the housing 5 as a connection terminal. By doing so, since all of the spokes 7 can be configured in an optimal shape, loss of the airflow of the axial fan can be minimized, and noise can be reduced.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は各種事務機器等に冷
却用として使用される軸流ファンモータに関するもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an axial fan motor used for cooling various office equipment and the like.
【０００２】[0002]
【従来の技術】近年、軸流ファンモータが搭載されるパ
ーソナルコンピュータやプリンタ、複写機といった事務
機器商品は高密度実装化や処理速度の向上によって機器
内部の発熱が増大してきている。それに伴い軸流ファン
モータに対しても大風量化の要望が出てきており、さら
に大風量化と同時に低騒音化実現の要求も出てきてお
り、その市場の大風量かつ低騒音実現の要求に対応すべ
く軸流ファンモータのファンブレードの形状やハウジン
グの形状の改良が各ファンモータメーカで進められてい
る。2. Description of the Related Art In recent years, office equipment products such as personal computers, printers, and copiers equipped with an axial fan motor have increased heat generation inside the equipment due to high density mounting and improvement in processing speed. Along with this, there has been a demand for a large flow rate for axial fan motors, and also a demand for a low noise level with a large flow rate. In order to cope with this, improvement of the shape of the fan blades and the shape of the housing of the axial fan motor has been promoted by respective fan motor manufacturers.
【０００３】図３は一般的な従来の軸流ファンモータの
構造を示すものであり、図３（ａ）（ｂ）において、１
はファンロータ、２は前記ファンロータ１を支持する軸
受、３はステータ巻線、４は前記ステータ巻線３が接続
される回路部、５はハウジングであり軸流ファンの外ケ
ース部分と前記軸受２を保持する中央部分がスポーク
６，８によって結合された構造である。前記スポーク８
は前記スポーク６に対して幅が広く、前記回路部４に接
続されたリード線１０が配線され前記ハウジング５の縁
を通って外部へ引き出された構造となっている。FIG. 3 shows the structure of a general conventional axial fan motor. In FIGS.
Is a fan rotor, 2 is a bearing for supporting the fan rotor 1, 3 is a stator winding, 4 is a circuit portion to which the stator winding 3 is connected, 5 is a housing, and an outer case portion of an axial fan and the bearing. The central part holding 2 is a structure joined by spokes 6,8. The spoke 8
Is wider than the spokes 6, and has a structure in which a lead wire 10 connected to the circuit portion 4 is routed and drawn out through the edge of the housing 5.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上記の
従来の構成ではリード線の被覆がかさばる上、リード線
を保護するための配線スペースの都合上どうしても他の
スポークに対してリード線を配線するスポークの形状は
幅が広くなり、ここでの風に対する損失分が抑えられ
ず、風量静圧特性の向上および低騒音化の妨げとなって
いた。However, in the above-mentioned conventional structure, the covering of the lead wire is bulky, and the wiring space for protecting the lead wire is inevitable. The width of the shape became wide, and the loss to the wind could not be suppressed, which hindered the improvement of the air volume static pressure characteristics and the reduction of noise.
【０００５】本発明は上記従来の問題点を解決するもの
で、大風量かつ低騒音の軸流ファンモータを実現するこ
とを目的とする。An object of the present invention is to solve the above-mentioned conventional problems, and an object of the present invention is to realize an axial fan motor having a large air volume and low noise.
【０００６】[0006]
【課題を解決するための手段】この課題を解決するため
に本発明の軸流ファンモータは、ファンロータと、前記
ファンロータを支持する軸受と、ステータ巻線と、前記
ステータ巻線が接続される回路部と、軸流ファンの外ケ
ース部分と前記軸受を保持する中央部分がスポークによ
って結合された構造の樹脂製のハウジングと、前記ハウ
ジングのスポークに一体成形され一方は回路部に接続さ
れもう一方は前記ハウジングの外ケースの縁から接続用
端子として引き出されたリードピンとを備えた構成とし
ている。To solve this problem, an axial fan motor according to the present invention comprises a fan rotor, a bearing for supporting the fan rotor, a stator winding, and the stator winding. A resin housing having a structure in which an outer case portion of the axial fan and a central portion holding the bearing are connected by spokes, and a circuit portion integrally formed with the spokes of the housing and one of which is connected to the circuit portion. One is provided with a lead pin pulled out from the edge of the outer case of the housing as a connection terminal.
【０００７】これにより、大風量低騒音の軸流ファンモ
ータを実現することができる。Thus, an axial fan motor having a large air volume and low noise can be realized.
【０００８】[0008]
【発明の実施の形態】本発明の請求項１に記載の発明
は、ファンロータと、前記ファンロータを支持する軸受
と、ステータ巻線と、前記ステータ巻線が接続される回
路部と、軸流ファンの外ケース部分と前記軸受を保持す
る中央部分がスポークによって結合された構造の樹脂製
のハウジングと、前記ハウジングのスポークに一体成形
され一方は回路部に接続されもう一方は前記ハウジング
の外ケースの縁から接続用端子として引き出されたリー
ドピンとを備えた軸流ファンモータであり、前記リード
ピンが一体成形されたスポークは、従来のリード線引き
出し用に使用されていたスポークよりも、リード線被覆
の削減によってそのスポーク幅を狭くすることができ、
軸流ファンの風量の損失を少なくすることができると同
時に騒音低減も実現することができるという作用を有す
る。DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is directed to a fan rotor, a bearing for supporting the fan rotor, a stator winding, a circuit portion to which the stator winding is connected, and a shaft. A resin housing having a structure in which an outer case portion of the flow fan and a central portion holding the bearing are connected by spokes, and integrally formed with the spokes of the housing, one is connected to a circuit portion, and the other is outside the housing. An axial fan motor having a lead pin pulled out from an edge of a case as a connection terminal, wherein the spoke in which the lead pin is integrally formed has a lead wire larger than the spoke used for conventional lead wire drawing. The spoke width can be reduced by reducing the coating,
This has the effect that the loss of the airflow of the axial fan can be reduced, and at the same time, the noise can be reduced.
【０００９】請求項２に記載の発明は、ファンロータ
と、前記ファンロータを支持する軸受と、ステータ巻線
と、前記ステータ巻線が接続される回路部と、軸流ファ
ンの外ケース部分と前記軸受を保持する中央部分がスポ
ークによって結合された構造の樹脂製ハウジングと、前
記ハウジングのスポークに一体成形され一方は回路部に
接続されもう一方は前記ハウジングの外ケースの縁から
接続用端子として引き出されたリードピンとを備え、前
記リードピンが一体成形されている前記スポークが、前
記リードピンが一体成形されていない他のスポークと同
一形状で形成された軸流ファンモータであり、スポーク
全てが最適の形状を構成できるため軸流ファンの風量の
損失を最少限にすることができると同時に騒音低減も実
現することができるという作用を有する。According to a second aspect of the present invention, there is provided a fan rotor, a bearing for supporting the fan rotor, a stator winding, a circuit portion to which the stator winding is connected, and an outer case portion of the axial flow fan. A resin housing having a structure in which a center portion holding the bearing is joined by spokes, and integrally formed with the spokes of the housing, one of which is connected to a circuit portion, and the other as a connection terminal from an edge of an outer case of the housing. The spoke having the lead pin formed integrally therewith is an axial fan motor formed in the same shape as another spoke having the lead pin not formed integrally, and all spokes are optimal. Since the shape can be configured, the loss of the airflow of the axial fan can be minimized, and at the same time, the noise can be reduced. It has the effect of say.
【００１０】[0010]
【実施例】以下本発明の実施例について、図１から図３
を用いて説明する。1 to 3 show an embodiment of the present invention.
This will be described with reference to FIG.
【００１１】（実施例１）図１（ａ）（ｂ）において、
１はファンロータ、２は前記ファンロータ１を支持する
軸受、３はステータ巻線、４は前記ステータ巻線３が接
続される回路部、５は樹脂製のハウジングであり軸流フ
ァンの外ケース部分と前記軸受２を保持する中央部分が
スポーク６，７によって結合された構造である。９はリ
ードピンであり前記ハウジング５のスポーク７に一体成
形され一方は前記回路部４に接続されもう一方は前記ハ
ウジング５の外ケースの縁から接続用端子として引き出
されている。以上のように軸流ファンモータを構成する
ことにより、前記リードピン９が一体成形された前記ス
ポーク７は、図３に示される従来の軸流ファンモータに
おいてリード線１０を引き出すために使用されているス
ポーク８よりも、リード線の被覆が無い分そのスポーク
幅を狭くすることができ、前記スポーク７による軸流フ
ァンの風量の損失を従来よりも少なくし、風量静圧特性
の向上と騒音の低減が同時に実現される。(Embodiment 1) In FIGS. 1A and 1B,
1 is a fan rotor, 2 is a bearing for supporting the fan rotor 1, 3 is a stator winding, 4 is a circuit part to which the stator winding 3 is connected, 5 is a resin housing, and an outer case of an axial fan. This is a structure in which a portion and a central portion holding the bearing 2 are connected by spokes 6 and 7. Reference numeral 9 denotes a lead pin which is integrally formed with the spoke 7 of the housing 5 and one is connected to the circuit portion 4 and the other is pulled out from an edge of an outer case of the housing 5 as a connection terminal. By configuring the axial fan motor as described above, the spokes 7 integrally formed with the lead pins 9 are used to draw out the lead wires 10 in the conventional axial fan motor shown in FIG. The spoke width can be made narrower than that of the spoke 8 because the lead wire is not covered, the loss of the air flow of the axial fan by the spoke 7 is reduced as compared with the conventional case, the air flow static pressure characteristics are improved, and the noise is reduced. Are simultaneously realized.
【００１２】（実施例２）図２（ａ）（ｂ）において、
１はファンロータ、２は前記ファンロータ１を支持する
軸受、３はステータ巻線、４は前記ステータ巻線３が接
続される回路部、５は樹脂製のハウジングであり軸流フ
ァンの外ケース部分と前記軸受２を保持する中央部分が
スポーク６，７によって結合された構造である。９はリ
ードピンであり前記ハウジング５のスポーク７に一体成
形され一方は前記回路部４に接続されもう一方は前記ハ
ウジング５の外ケースの縁から接続用端子として引き出
されている。さらに前記リードピン９が一体成形されて
いる前記スポーク７は、前記リードピン９が一体成形さ
れていない他のスポーク６と同一形状で形成されてい
る。以上のように軸流ファンモータを構成することによ
り、スポーク全てが最適の形状で構成できスポーク部分
での軸流ファンの風量の損失が最少となって、風量静圧
特性の向上と騒音の低減が同時に実現される。Embodiment 2 Referring to FIGS. 2A and 2B,
1 is a fan rotor, 2 is a bearing for supporting the fan rotor 1, 3 is a stator winding, 4 is a circuit part to which the stator winding 3 is connected, 5 is a resin housing, and an outer case of an axial fan. This is a structure in which a portion and a central portion holding the bearing 2 are connected by spokes 6 and 7. Reference numeral 9 denotes a lead pin which is integrally formed with the spoke 7 of the housing 5 and one is connected to the circuit portion 4 and the other is pulled out from an edge of an outer case of the housing 5 as a connection terminal. Further, the spokes 7 on which the lead pins 9 are integrally formed are formed in the same shape as the other spokes 6 on which the lead pins 9 are not integrally formed. By configuring the axial fan motor as described above, all spokes can be configured in the optimal shape, minimizing the loss of air flow of the axial fan at the spoke part, improving the air flow static pressure characteristics and reducing noise Are simultaneously realized.
【００１３】[0013]
【発明の効果】以上のように本発明によれば、従来使用
していたリード線の代わりに、リードピンをスポークに
一体成形することによってスポークの幅を細くすること
ができ、スポーク部分で生じる風に対する損失を抑え、
大風量かつ低騒音の無整流子直流軸流ファンモータを実
現することができるという有利な効果が得られる。As described above, according to the present invention, the width of the spoke can be reduced by integrally forming the lead pin with the spoke instead of the lead wire conventionally used, and the wind generated at the spoke portion can be reduced. The loss to
An advantageous effect is obtained that a commutator direct current axial fan motor having a large air volume and low noise can be realized.
【図１】（ａ）本発明の実施例を示す軸流ファンモータ
の正面図 （ｂ）本発明の実施例を示す軸流ファンモータの下方半
断面図FIG. 1A is a front view of an axial fan motor showing an embodiment of the present invention. FIG. 1B is a lower half sectional view of the axial fan motor showing an embodiment of the present invention.
【図２】（ａ）本発明の他の実施例を示す軸流ファンモ
ータの正面図 （ｂ）本発明の他の実施例を示す軸流ファンモータの下
方半断面図2A is a front view of an axial fan motor showing another embodiment of the present invention. FIG. 2B is a lower half sectional view of an axial fan motor showing another embodiment of the present invention.
【図３】（ａ）従来の軸流ファンモータの正面図 （ｂ）従来の軸流ファンモータの下方半断面図FIG. 3A is a front view of a conventional axial fan motor. FIG. 3B is a lower half sectional view of the conventional axial fan motor.
１ ファンロータ ２ 軸受 ３ ステータ巻線 ４ 回路部 ５ ハウジング ６，７，８ スポーク ９ リードピン DESCRIPTION OF SYMBOLS 1 Fan rotor 2 Bearing 3 Stator winding 4 Circuit part 5 Housing 6,7,8 Spoke 9 Lead pin
Claims (2)
する軸受と、ステータ巻線と、前記ステータ巻線が接続
される回路部と、軸流ファンの外ケース部分と前記軸受
を保持する中央部分がスポークによって結合された構造
のハウジングと、前記ハウジングのスポークに一体成形
され一方は回路部に接続されもう一方は前記ハウジング
の外ケースの縁から接続用端子として引き出されたリー
ドピンとを備えた軸流ファンモータ。1. A fan rotor, a bearing supporting the fan rotor, a stator winding, a circuit portion to which the stator winding is connected, an outer case portion of the axial fan, and a central portion holding the bearing. A shaft having a structure connected by spokes, and a lead pin integrally formed with the spokes of the housing, one of which is connected to a circuit portion, and the other of which is a lead pin drawn out as a connection terminal from an edge of an outer case of the housing. Flow fan motor.
ウジングの外ケースの縁から接続用端子として引き出さ
れたリードピンが一体成形されている前記スポークが、
前記リードピンが一体成形されていない他のスポークと
同一形状で形成された請求項１記載の軸流ファンモー
タ。2. The spoke, wherein one is connected to a circuit portion and the other is formed integrally with a lead pin which is drawn out as a connection terminal from an edge of an outer case of the housing,
The axial fan motor according to claim 1, wherein the lead pin is formed in the same shape as another spoke that is not integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24638297A JPH1189168A (en) | 1997-09-11 | 1997-09-11 | Axial fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24638297A JPH1189168A (en) | 1997-09-11 | 1997-09-11 | Axial fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH1189168A true JPH1189168A (en) | 1999-03-30 |
Family
ID=17147716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24638297A Pending JPH1189168A (en) | 1997-09-11 | 1997-09-11 | Axial fan motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1189168A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008196480A (en) * | 2007-01-16 | 2008-08-28 | Sanyo Denki Co Ltd | Axial-flow fan |
| US8007233B2 (en) | 2007-09-07 | 2011-08-30 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Fan frame |
-
1997
- 1997-09-11 JP JP24638297A patent/JPH1189168A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008196480A (en) * | 2007-01-16 | 2008-08-28 | Sanyo Denki Co Ltd | Axial-flow fan |
| US8007233B2 (en) | 2007-09-07 | 2011-08-30 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Fan frame |
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