CN202435657U - emergency lighting system - Google Patents
emergency lighting system Download PDFInfo
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- CN202435657U CN202435657U CN2011205258986U CN201120525898U CN202435657U CN 202435657 U CN202435657 U CN 202435657U CN 2011205258986 U CN2011205258986 U CN 2011205258986U CN 201120525898 U CN201120525898 U CN 201120525898U CN 202435657 U CN202435657 U CN 202435657U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
一种应急照明系统，它包括依次连接的充电线路、电池和放电线路；其中，所述的充电线路包括依次相连接的市电输入单元、交流滤波单元、AC/DC转换单元和充电输入单元；所述的放电线路包括依次相连接的电池输出单元、DC/DC转换单元和光源芯片，其特征在于：充电线路和放电线路均与市电缺失应急照明控制线路相连；所述的市电缺失应急照明控制线路由输出空载检测电路、电池过充检测电路、电池欠压检测电路和市电检测电路构成。采用上述技术方案的本实用新型，增设有市电缺失应急照明控制线路，可反馈市电输入电压，自动检测是否启动应急照明系统。
An emergency lighting system, which includes a charging line, a battery, and a discharging line connected in sequence; wherein, the charging line includes a mains input unit, an AC filter unit, an AC/DC conversion unit, and a charging input unit connected in sequence; The discharge circuit includes a battery output unit, a DC/DC conversion unit and a light source chip connected in sequence, and is characterized in that: both the charging circuit and the discharge circuit are connected to the emergency lighting control circuit for lack of mains power; The lighting control circuit is composed of an output no-load detection circuit, a battery overcharge detection circuit, a battery undervoltage detection circuit and a mains power detection circuit. The utility model adopting the above-mentioned technical scheme is additionally equipped with an emergency lighting control circuit for lack of mains power, which can feed back the input voltage of the mains power and automatically detect whether to start the emergency lighting system.
Description
技术领域 technical field
本实用新型涉及一种照明系统，具体地说是涉及一种应急使用的照明系统。 The utility model relates to a lighting system, in particular to a lighting system for emergency use.
背景技术 Background technique
原有的应急照明系统，由于不带有任何的检测装置，无法检测市电的有无，所以经常造成电池的过度充电和过度放电，导致电池寿命大大降低。 The original emergency lighting system, because it does not have any detection device, cannot detect the presence or absence of mains power, so it often causes overcharging and overdischarging of the battery, resulting in a greatly reduced battery life.
发明内容 Contents of the invention
本实用新型的目的是提供一种能够延长电池使用寿命的应急照明系统。 The purpose of the utility model is to provide an emergency lighting system which can prolong the service life of the battery.
为实现上述目的，本实用新型采用以下技术方案： In order to achieve the above object, the utility model adopts the following technical solutions:
本实用新型包括依次连接的充电线路、电池和放电线路；其中，所述的充电线路包括依次相连接的市电输入单元、交流滤波单元、AC/DC转换单元和充电输入单元；所述的放电线路包括依次相连接的电池输出单元、DC/DC转换单元和光源芯片，其特征在于：充电线路和放电线路均与市电缺失应急照明控制线路相连；所述的市电缺失应急照明控制线路由输出空载检测电路、电池过充检测电路、电池欠压检测电路和市电检测电路构成。 The utility model includes a charging circuit, a battery and a discharging circuit connected in sequence; wherein, the charging circuit includes a mains input unit, an AC filter unit, an AC/DC conversion unit and a charging input unit connected in sequence; the discharging The circuit includes a battery output unit, a DC/DC conversion unit and a light source chip connected in sequence, and is characterized in that: both the charging circuit and the discharging circuit are connected to the emergency lighting control circuit for the lack of commercial power; the emergency lighting control circuit for the lack of commercial power is composed of Output no-load detection circuit, battery overcharge detection circuit, battery undervoltage detection circuit and mains detection circuit.
所述的输出空载检测电路包括设置在电池输出单元输出端的输出主回路，输出空载检测反馈单元从输出主回路中检测输出信号，并把检测到的输出信号反馈至电池输出单元。 The output no-load detection circuit includes an output main circuit arranged at the output end of the battery output unit, the output no-load detection feedback unit detects an output signal from the output main circuit, and feeds back the detected output signal to the battery output unit.
所述的电池过充检测电路由设置在电池输出端的电池过充反馈单元构成，电池过充反馈单元检测电池中的充电电量信号，并将该充电电量信号反馈至AC/DC转换单元。 The battery overcharge detection circuit is composed of a battery overcharge feedback unit arranged at the battery output end. The battery overcharge feedback unit detects the charging power signal in the battery and feeds back the charging power signal to the AC/DC conversion unit.
所述AC/DC转换单元还与输出电流反馈单元相连接，输出电源反馈单元从充电输入单元中检测充电电流信号，并把检测到的充电电流信号反馈至AC/DC转换单元中。 The AC/DC conversion unit is also connected with the output current feedback unit, the output power feedback unit detects the charging current signal from the charging input unit, and feeds back the detected charging current signal to the AC/DC conversion unit.
所述的电池欠压检测电路由设置在电池输出端的电池欠压反馈单元构成，电池欠压反馈单元检测电池中的放电电量信号，并将该放电电量信号反馈至电池输出单元中。 The battery undervoltage detection circuit is composed of a battery undervoltage feedback unit arranged at the battery output terminal. The battery undervoltage feedback unit detects the discharge quantity signal in the battery and feeds back the discharge quantity signal to the battery output unit.
所述的市电检测电路由设置在市电输入单元输出端的市电检测反馈单元构成，所述的市电检测反馈单元检测市电输入单元的市电电流电压信号，并把该市电电流电压信号反馈至电池输出单元中。 The mains detection circuit is composed of a mains detection feedback unit arranged at the output end of the mains input unit, and the mains detection feedback unit detects the mains current and voltage signal of the mains input unit, and converts the mains current and voltage The signal is fed back to the battery output unit.
采用上述技术方案的本实用新型，增设有市电缺失应急照明控制线路，可反馈市电输入电压，自动检测是否启动应急照明系统。并且，该线路可对电池电压进行检测，以达到保护电池延长电池寿命的功能。本实用新型不仅满足普通应急照明领域的要求，并且具有节约用电，启动迅速、应急灯光照明强、光线稳定柔和、延长应急照明时间、无闪烁感，可延长照明电源的使用寿命等优点。 The utility model adopting the above-mentioned technical scheme is additionally equipped with an emergency lighting control circuit for lack of mains power, which can feed back the input voltage of the mains power and automatically detect whether to start the emergency lighting system. Moreover, the circuit can detect the battery voltage to achieve the function of protecting the battery and prolonging the battery life. The utility model not only meets the requirements of the general emergency lighting field, but also has the advantages of saving electricity, quick start, strong emergency lighting, stable and soft light, prolonging the emergency lighting time, no flickering feeling, and prolonging the service life of the lighting power supply.
附图说明 Description of drawings
图1为本实用新型的原理框图。 Fig. 1 is a functional block diagram of the utility model.
具体实施方式 Detailed ways
如图1所示，本实用新型包括依次连接的充电线路、电池和放电线路。其中，充电线路包括依次相连接的市电输入单元、交流滤波单元、AC/DC转换单元和充电输入单元；放电线路包括依次相连接的电池输出单元、DC/DC转换单元和光源芯片。在本实用新型中，充电线路和放电线路均与市电缺失应急照明控制线路相连；且上述的市电缺失应急照明控制线路由输出空载检测电路、电池过充检测电路、电池欠压检测电路和市电检测电路构成，上述四种检测电路均为本领域普通技术人员所熟知的技术。 As shown in Figure 1, the utility model includes a charging circuit, a battery and a discharging circuit connected in sequence. Wherein, the charging circuit includes a commercial power input unit, an AC filter unit, an AC/DC conversion unit and a charging input unit connected in sequence; the discharge circuit includes a battery output unit, a DC/DC conversion unit and a light source chip connected in sequence. In the utility model, both the charging circuit and the discharging circuit are connected with the emergency lighting control circuit for lack of mains power; Composed of a mains power detection circuit, the above four detection circuits are technologies well known to those skilled in the art.
上述的输出空载检测电路包括设置在电池输出单元输出端的输出主回路，输出空载检测反馈单元从输出主回路中检测输出信号，并把检测到的输出信号反馈至电池输出单元，这样，当输出信号为空载时，电池输出单元及时作出调整，正确输出信号。 The above output no-load detection circuit includes an output main circuit arranged at the output end of the battery output unit, the output no-load detection feedback unit detects the output signal from the output main circuit, and feeds back the detected output signal to the battery output unit, so that when When the output signal is no-load, the battery output unit makes adjustments in time to output the signal correctly.
上述的电池过充检测电路由设置在电池输出端的电池过充反馈单元构成，电池过充反馈单元检测电池中的充电电量信号，并将该充电电量信号反馈至AC/DC转换单元。且AC/DC转换单元还与输出电流反馈单元相连接，输出电源反馈单元从充电输入单元中检测充电电流信号，并把检测到的充电电流信号反馈至AC/DC转换单元中。这样，当电池已充满时，可及时使充电线路停止工作，防止过度地给电池充电。 The above-mentioned battery overcharge detection circuit is composed of a battery overcharge feedback unit arranged at the battery output terminal. The battery overcharge feedback unit detects the charging power signal in the battery and feeds back the charging power signal to the AC/DC conversion unit. And the AC/DC conversion unit is also connected with the output current feedback unit, the output power feedback unit detects the charging current signal from the charging input unit, and feeds back the detected charging current signal to the AC/DC conversion unit. In this way, when the battery is fully charged, the charging circuit can be stopped in time to prevent excessive charging of the battery.
上述的电池欠压检测电路由设置在电池输出端的电池欠压反馈单元构成，电池欠压反馈单元检测电池中的放电电量信号，并将该放电电量信号反馈至电池输出单元中。当电池欠压时，可及时使电池输出单元停止工作，不再继续向外放电。 The above-mentioned battery undervoltage detection circuit is composed of a battery undervoltage feedback unit arranged at the battery output terminal. The battery undervoltage feedback unit detects the discharge quantity signal in the battery and feeds back the discharge quantity signal to the battery output unit. When the battery is under-voltage, the battery output unit can be stopped in time to stop discharging.
上述的市电检测电路由设置在市电输入单元输出端的市电检测反馈单元构成，所述的市电检测反馈单元检测市电输入单元的市电电流电压信号，并把该市电电流电压信号反馈至电池输出单元中。当检测到市电波动不正常，或者没有市电输入时，可使应急照明系统不启动，从而保证了电池的频繁充放电，延长了电池的使用寿命。 The above-mentioned mains detection circuit is composed of a mains detection feedback unit arranged at the output end of the mains input unit. The mains detection feedback unit detects the mains current and voltage signal of the mains input unit, and converts the mains current and voltage signal Feedback to the battery output unit. When it is detected that the mains power fluctuates abnormally or there is no mains power input, the emergency lighting system can be disabled, thereby ensuring frequent charging and discharging of the battery and prolonging the service life of the battery.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011205258986U CN202435657U (en) | 2011-12-15 | 2011-12-15 | emergency lighting system |
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| CN2011205258986U CN202435657U (en) | 2011-12-15 | 2011-12-15 | emergency lighting system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026035A (en) * | 2016-07-19 | 2016-10-12 | 合肥联信电源有限公司 | An emergency power battery undervoltage protection circuit |
| CN107241834A (en) * | 2017-08-14 | 2017-10-10 | 中节能晶和照明有限公司 | A kind of small size LED emergency light circuits |
| CN107277984A (en) * | 2017-08-14 | 2017-10-20 | 中节能晶和照明有限公司 | A kind of LED emergency lights triggering starts and under-voltage protecting circuit |
| CN112333880A (en) * | 2020-09-27 | 2021-02-05 | 中山市乐天照明电器有限公司 | Emergency lighting power supply circuit applied to LED lamp |
-
2011
- 2011-12-15 CN CN2011205258986U patent/CN202435657U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026035A (en) * | 2016-07-19 | 2016-10-12 | 合肥联信电源有限公司 | An emergency power battery undervoltage protection circuit |
| CN107241834A (en) * | 2017-08-14 | 2017-10-10 | 中节能晶和照明有限公司 | A kind of small size LED emergency light circuits |
| CN107277984A (en) * | 2017-08-14 | 2017-10-20 | 中节能晶和照明有限公司 | A kind of LED emergency lights triggering starts and under-voltage protecting circuit |
| CN107241834B (en) * | 2017-08-14 | 2019-01-11 | 中节能晶和照明有限公司 | A kind of small size LED emergency light circuit |
| CN112333880A (en) * | 2020-09-27 | 2021-02-05 | 中山市乐天照明电器有限公司 | Emergency lighting power supply circuit applied to LED lamp |
| CN112333880B (en) * | 2020-09-27 | 2023-08-11 | 中山市乐天照明电器有限公司 | Emergency lighting power supply circuit applied to LED lamp |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20151215 |
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| EXPY | Termination of patent right or utility model |