JPH0454470U - - Google Patents

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Publication number
JPH0454470U
JPH0454470U JP9734490U JP9734490U JPH0454470U JP H0454470 U JPH0454470 U JP H0454470U JP 9734490 U JP9734490 U JP 9734490U JP 9734490 U JP9734490 U JP 9734490U JP H0454470 U JPH0454470 U JP H0454470U
Authority
JP
Japan
Prior art keywords
pulse width
fan motor
width modulation
fan
modulation device
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.)
Granted
Application number
JP9734490U
Other languages
Japanese (ja)
Other versions
JP2555931Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990097344U priority Critical patent/JP2555931Y2/en
Publication of JPH0454470U publication Critical patent/JPH0454470U/ja
Application granted granted Critical
Publication of JP2555931Y2 publication Critical patent/JP2555931Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の一実施例を示す断面図、第
２図は、同実施例のフランジの背面図、第３図は
、同実施例の回転数制御装置を一部断面で示す斜
視図、第４図は、回転数制御装置の電気回路を示
す回路図、第５図は、保持部材（フランジ）の要
部を示す断面図、第６図は、第１図のＡ−Ａ線に
沿う断面図、第７図は、同実施例の他の使用例を
示す要部断面図、第８図は、一般的なフアンモー
タを示す断面図である。 １……フランジ（保持部材）、２……フアンス
クロール、１１……給電用端子、２１……パルス
幅変調装置、２２……ケース、２２ａ……第１端
面（ケース端面）、２３……第１コネクター、２
４……制御手段、２５……外部電源、２６……端
子、２７……第２コネクター、３１……放熱フイ
ン、３３……盲板、３４……通孔、Ｍ……フアン
モータ、Ｒ……回転数制御装置。 FIG. 1 is a cross-sectional view showing an embodiment of the present invention, FIG. 2 is a rear view of a flange of the same embodiment, and FIG. 3 is a perspective view partially showing a rotation speed control device of the same embodiment. Fig. 4 is a circuit diagram showing the electric circuit of the rotation speed control device, Fig. 5 is a sectional view showing the main part of the holding member (flange), and Fig. 6 is taken along line A-A in Fig. 1. 7 is a sectional view of a main part showing another usage example of the same embodiment, and FIG. 8 is a sectional view showing a general fan motor. DESCRIPTION OF SYMBOLS 1... Flange (holding member), 2... Fan scroll, 11... Power supply terminal, 21... Pulse width modulation device, 22... Case, 22a... First end surface (case end surface), 23... Third... 1 connector, 2
4...Control means, 25...External power supply, 26...Terminal, 27...Second connector, 31...Radiation fin, 33...Blind plate, 34...Through hole, M...Fan motor, R... ...Rotation speed control device.

Claims (1)

【実用新案登録請求の範囲】 フアンスクロール２に保持部材１を介して取り
付けられたフアンモータＭに電気的に接続され、
このフアンモータＭに供給される電圧をパルス幅
を変えることにより可変させるパルス幅変調装置
２１を有するフアンモータの回転数制御装置Ｒに
おいて、 前記パルス幅変調装置２１が収納され前記フア
ンスクロール２の外側に取り付けられるケース２
２と、 前記フアンモータＭへ給電するため前記フアン
スクロール２の外側に設けられた給電用端子１１
に連結され当該給電用端子１１と前記パルス幅変
調装置２１とを電気的に接続する第１コネクター
２３と、 パルス幅を決定する制御信号を送信する制御手
段２４及び外部電源２５に接続された端子２６に
連結され当該端子２６と前記パルス幅変調装置２
１とを電気的に接続する第２コネクター２７とを
有し、 前記第１と第２のコネクター２３，２７を前記
ケース２２に一体的に形成し、 前記パルス幅変調装置２１で発生する熱が伝導
される放熱フイン３１を、前記第１コネクター２
３が形成されたケース端面２２ａに突設してなる
回転数制御装置Ｒであつて、 当該回転数制御装置Ｒを前記第１コネクター２
３と前記給電用端子１１とを連結して前記フアン
モータＭに装着する際、前記保持部材１に設けた
盲板３３を除去して通孔３４を形成し、この通孔
３４を貫通して前記放熱フイン３１が前記フアン
スクロール２の内側に臨むように構成したことを
特徴とするフアンモータの回転数制御装置。[Claims for Utility Model Registration] Electrically connected to a fan motor M attached to a fan scroll 2 via a holding member 1,
In a fan motor rotation speed control device R having a pulse width modulation device 21 that varies the voltage supplied to the fan motor M by changing the pulse width, the pulse width modulation device 21 is housed outside the fan scroll 2. Case 2 that can be attached to
2, and a power supply terminal 11 provided on the outside of the fan scroll 2 to supply power to the fan motor M.
a first connector 23 that is connected to and electrically connects the power feeding terminal 11 and the pulse width modulation device 21; a terminal that is connected to a control means 24 that transmits a control signal that determines the pulse width and an external power source 25; 26 and the terminal 26 and the pulse width modulation device 2
1, the first and second connectors 23 and 27 are integrally formed in the case 22, and the heat generated in the pulse width modulation device 21 is The conductive heat dissipating fin 31 is connected to the first connector 2
3 is formed so as to protrude from the case end surface 22a, and the rotation speed control device R is connected to the first connector 2.
3 and the power feeding terminal 11 and attaching it to the fan motor M, the blind plate 33 provided on the holding member 1 is removed to form a through hole 34, and a through hole 34 is formed by passing through the through hole 34. A rotation speed control device for a fan motor, characterized in that the heat dissipation fins 31 are configured to face the inside of the fan scroll 2.
JP1990097344U 1990-09-17 1990-09-17 Fan motor speed controller Expired - Lifetime JP2555931Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990097344U JP2555931Y2 (en) 1990-09-17 1990-09-17 Fan motor speed controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990097344U JP2555931Y2 (en) 1990-09-17 1990-09-17 Fan motor speed controller

Publications (2)

Publication Number Publication Date
JPH0454470U true JPH0454470U (en) 1992-05-11
JP2555931Y2 JP2555931Y2 (en) 1997-11-26

Family

ID=31837637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990097344U Expired - Lifetime JP2555931Y2 (en) 1990-09-17 1990-09-17 Fan motor speed controller

Country Status (1)

Country Link
JP (1) JP2555931Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015057038A (en) * 2013-09-13 2015-03-23 ニュモテク株式会社Ｎｅｗ Ｍｏｔｅｃｈ Ｃｏ．， Ｌｔｄ． Fan motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0266337U (en) * 1988-11-10 1990-05-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0266337U (en) * 1988-11-10 1990-05-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015057038A (en) * 2013-09-13 2015-03-23 ニュモテク株式会社Ｎｅｗ Ｍｏｔｅｃｈ Ｃｏ．， Ｌｔｄ． Fan motor
US9461516B2 (en) 2013-09-13 2016-10-04 New Motech Co., Ltd. Fan motor

Also Published As

Publication number Publication date
JP2555931Y2 (en) 1997-11-26

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