JPH0363434U - - Google Patents
Info
- Publication number
- JPH0363434U JPH0363434U JP12311589U JP12311589U JPH0363434U JP H0363434 U JPH0363434 U JP H0363434U JP 12311589 U JP12311589 U JP 12311589U JP 12311589 U JP12311589 U JP 12311589U JP H0363434 U JPH0363434 U JP H0363434U
- Authority
- JP
- Japan
- Prior art keywords
- rechargeable battery
- charging
- charge
- circuit
- vehicle interior
- 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 description 9
- 230000007613 environmental effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は第２図に示した車輛用ルームランプの
詳細かつ具体的な回路構成図、第２図は本考案に
係る車輛用ルームランプの一実施例を示すブロツ
ク回路構成図、第３図はこのルームランプの車室
内に装着された状態を示す外観斜視図、第４図は
第３図における−線断面図、第５図はチヨツ
パ電圧波形を示す図、第６図はベースブラケツト
からのルームランプの取り外し状況を示す図、第
７図は充電々池の電池電圧Ｖ０の変化特性を示す
図、第８図は第１図に示した温度検出回路および
充電禁止回路の他の接続例を示す図、第９図は第
１図に示した過電圧検出回路の他の接続例を示す
図、第１０図は第１図に示した充電開始検出回路
の他の接続例を示す図、第１１図はタイマ回路の
他の実施例を示しこのタイマ回路に対する充電開
始検出回路、充電禁止回路、過電圧検出回路の他
の接続例を示す図である。
２……充電回路、３……温度検出回路、４……
充電禁止回路、５……充電開始検出回路、６……
タイマ回路、７……過電圧検出回路、８……発振
回路、９……点灯方向切替回路、１０……充電々
池、１１……バルブ、Ｒｙ……リレー、２４……
ルームランプ、３０……車載バツテリ。
FIG. 1 is a detailed and specific circuit configuration diagram of the vehicle room lamp shown in FIG. 2, FIG. 2 is a block circuit diagram showing an embodiment of the vehicle interior lamp according to the present invention, and FIG. Figure 4 is a cross-sectional view taken along the - line in Figure 3, Figure 5 is a diagram showing the chopper voltage waveform, and Figure 6 is a diagram showing the voltage waveform from the base bracket. Figure 7 is a diagram showing the state of removal of the room lamp, Figure 7 is a diagram showing the change characteristics of the battery voltage V0 of the rechargeable battery, and Figure 8 is a diagram showing other connection examples of the temperature detection circuit and charge prohibition circuit shown in Figure 1. 9 is a diagram showing another connection example of the overvoltage detection circuit shown in FIG. 1, FIG. 10 is a diagram showing another connection example of the charging start detection circuit shown in FIG. The figure shows another embodiment of the timer circuit and shows another example of how a charging start detection circuit, a charging inhibition circuit, and an overvoltage detection circuit are connected to the timer circuit. 2... Charging circuit, 3... Temperature detection circuit, 4...
Charging prohibition circuit, 5... Charging start detection circuit, 6...
Timer circuit, 7... Overvoltage detection circuit, 8... Oscillation circuit, 9... Lighting direction switching circuit, 10... Rechargeable battery, 11... Valve, Ry... Relay, 24...
Room lamp, 30...In-vehicle battery.
Claims (1)
への装着時には車載バツテリへ接続される車輛用
ルームランプであつて、前記車載バツテリからの
供給電荷を所定デユーテイ比のチヨツパ電荷とす
るチヨツパ回路と、電荷を蓄えてなる充電々池と
、車室内への装着時には前記チヨツパ電荷を選択
し、車室内からの脱却時には前記充電々池の蓄積
電荷を選択し、その選択電荷を被点灯バルブへの
供給電荷とする点灯方法切替回路と、前記充電々
池の所定値を下回る充電々位の下降を検出し該充
電々池に対しての車載バツテリからの供給電荷に
よる充電を開始する充電開始回路と、所定温度を
下回る環境温度を検出し前記充電々池に対しての
充電を禁止する充電禁止回路と、前記充電々池の
所定値を上回る充電々位の上昇を検出し該充電々
池に対しての充電を禁止する過電圧検出回路とを
備えてなる車輛用ルームランプ。 A vehicle interior lamp that is detachably and portable installed in a vehicle interior and connected to an on-board battery when installed in the vehicle interior, and a chopper circuit that converts the electric charge supplied from the vehicle battery into a chopper charge having a predetermined duty ratio; A rechargeable battery that stores electric charge, and when installed in the vehicle interior, selects the above-mentioned small charge, selects the accumulated charge of the rechargeable battery when leaving the vehicle interior, and supplies the selected charge to the lighted bulb. a lighting method switching circuit that uses electric charge; a charging start circuit that detects a drop in the charge level of the rechargeable battery below a predetermined value and starts charging the rechargeable battery with the electric charge supplied from an on-board battery; a charging prohibition circuit that detects an environmental temperature below a predetermined temperature and prohibits charging of the rechargeable battery; and a charging prohibition circuit that detects an increase in the charge level of the rechargeable battery that exceeds a predetermined value and prohibits charging of the rechargeable battery. A vehicle interior lamp equipped with an overvoltage detection circuit that prohibits charging of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12311589U JPH0363434U (en) | 1989-10-23 | 1989-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12311589U JPH0363434U (en) | 1989-10-23 | 1989-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363434U true JPH0363434U (en) | 1991-06-20 |
Family
ID=31671103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12311589U Pending JPH0363434U (en) | 1989-10-23 | 1989-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363434U (en) |
-
1989
- 1989-10-23 JP JP12311589U patent/JPH0363434U/ja active Pending
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