JPS61137365U - - Google Patents
Info
- Publication number
- JPS61137365U JPS61137365U JP2141685U JP2141685U JPS61137365U JP S61137365 U JPS61137365 U JP S61137365U JP 2141685 U JP2141685 U JP 2141685U JP 2141685 U JP2141685 U JP 2141685U JP S61137365 U JPS61137365 U JP S61137365U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- inter
- terminal voltage
- detection means
- voltage detection
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Electric Vacuum Cleaner (AREA)
Description
第１図は本考案の一実施例における電池式掃除
機の負荷回路の回路図、第２図及び第３図は各々
同負荷回路の動作説明図、第４図は従来の電池式
掃除機における充電回路の回路図、第５図および
第６図は各々同充電回路の動作説明図である。
５……電池、６……電動送風機、７……ＰＵＴ
、ＺＤ２……ツエナダイオード、Ｑ１……トラン
ジスタ、ＳＷ１……電源スイツチ、ＳＷ２……ス
イツチ、Ｃ２……コンデンサ、Ｒ８〜Ｒ１１……
抵抗。
Fig. 1 is a circuit diagram of a load circuit of a battery-powered vacuum cleaner according to an embodiment of the present invention, Figs. 2 and 3 are explanatory diagrams of the operation of the same load circuit, and Fig. 4 is a circuit diagram of a conventional battery-powered vacuum cleaner. The circuit diagrams of the charging circuit, FIGS. 5 and 6, are explanatory diagrams of the operation of the charging circuit, respectively. 5...Battery, 6...Electric blower, 7...PUT
, ZD 2 ... Zener diode, Q 1 ... transistor, SW 1 ... power switch, SW 2 ... switch, C 2 ... capacitor, R 8 to R 11 ...
resistance.
Claims (1)
手段と、この端子間電圧検出手段の出力により動
作して前記電池から負荷への電源供給路を遮断す
るスイツチ手段とを備えた電池式掃除機。 ２ 端子間電圧検出手段は、基準電源とトリガ素
子とを備え、電池の端子間電圧と前記基準電源に
よる基準電位との比較により前記トリガ素子が動
作する構成とした実用新案登録請求の範囲第１項
記載の電池式掃除機。[Claims for Utility Model Registration] 1. An inter-terminal voltage detection means for detecting the inter-terminal voltage of a battery, and a switch means operated by the output of the inter-terminal voltage detection means to cut off a power supply path from the battery to a load. A battery-powered vacuum cleaner with 2. The inter-terminal voltage detection means includes a reference power source and a trigger element, and the trigger element operates by comparing the inter-terminal voltage of the battery with a reference potential provided by the reference power source. Battery-powered vacuum cleaner as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2141685U JPS61137365U (en) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2141685U JPS61137365U (en) | 1985-02-18 | 1985-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61137365U true JPS61137365U (en) | 1986-08-26 |
Family
ID=30512789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2141685U Pending JPS61137365U (en) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61137365U (en) |
-
1985
- 1985-02-18 JP JP2141685U patent/JPS61137365U/ja active Pending