JPS62407U - - Google Patents
Info
- Publication number
- JPS62407U JPS62407U JP9224585U JP9224585U JPS62407U JP S62407 U JPS62407 U JP S62407U JP 9224585 U JP9224585 U JP 9224585U JP 9224585 U JP9224585 U JP 9224585U JP S62407 U JPS62407 U JP S62407U
- Authority
- JP
- Japan
- Prior art keywords
- fan motor
- resistors
- control circuit
- fan
- coefficient thermistor
- 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
- 230000020169 heat generation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Direct Current Motors (AREA)
Description
第１図はこの考案に係る自動車用空気調和装置
の送風制御装置の一実施例を示す回路図、第２図
Ａ，Ｂは同制御装置の実施例を示す平面図と側面
図、第３図は従来の自動車用空気調和装置の送風
制御装置を示す回路図、第４図Ａ，Ｂは従来の同
制御装置を示す平面図と側面図である。
Ｆ…フアン、Ｍ…フアンモーター、Ｒ１，Ｒ２
，Ｒ３…レジスタンス、１０…フアンモータ制御
回路、２０…正特性サーミスタ、３０…リレース
イツチ、３０ａ…コイル部、３０ｂ…スイツチ部
。
Fig. 1 is a circuit diagram showing an embodiment of the air blow control device for an automobile air conditioner according to this invention, Fig. 2 A and B are a plan view and side view showing an embodiment of the control device, and Fig. 3 4 is a circuit diagram showing a conventional blow control device for an air conditioner for an automobile, and FIGS. 4A and 4B are a plan view and a side view showing the conventional control device. F...Fan, M...Fan motor, R1 , R2
, R3 ...Resistance, 10...Fan motor control circuit, 20...Positive characteristic thermistor, 30...Relay switch, 30a...Coil part, 30b...Switch part.
Claims (1)
続したレジスタンスＲ１〜Ｒ３の抵抗値を変化さ
せることによつて、前記フアンモータＭの回転速
度を制御するフアンモータ制御回路１０を設けた
自動車用空気調和装置の送風制御装置において、
前記レジスタンスＲ１〜Ｒ３の近傍に前記レジス
タンスＲ１〜Ｒ３の発熱により抵抗値を増加させ
る正特性サーミスタ２０を設置し、この正特性サ
ーミスタ２０をリレースイツチ３０のコイル部３
０ａに前記フアンモータ制御回路１０をリレース
イツチ３０のスイツチ部３０ｂにそれぞれ接続し
たことを特徴とする自動車用空気調和装置の送風
制御装置。 For automobiles equipped with a fan motor control circuit 10 that controls the rotational speed of the fan motor M by changing the resistance values of resistors R 1 to R 3 connected in series with the fan motor M that drives the fan F. In the blower control device of an air conditioner,
A positive temperature coefficient thermistor 20 that increases the resistance value by heat generation of the resistors R 1 to R 3 is installed near the resistors R 1 to R 3 , and the positive coefficient thermistor 20 is connected to the coil section 3 of the relay switch 30 .
0a and the fan motor control circuit 10 are respectively connected to a switch part 30b of a relay switch 30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9224585U JPS62407U (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9224585U JPS62407U (en) | 1985-06-20 | 1985-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62407U true JPS62407U (en) | 1987-01-06 |
Family
ID=30648873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9224585U Pending JPS62407U (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62407U (en) |
-
1985
- 1985-06-20 JP JP9224585U patent/JPS62407U/ja active Pending