CN117308050A - An intelligent power supply conversion device for emergency lights - Google Patents
An intelligent power supply conversion device for emergency lights Download PDFInfo
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- CN117308050A CN117308050A CN202311031741.1A CN202311031741A CN117308050A CN 117308050 A CN117308050 A CN 117308050A CN 202311031741 A CN202311031741 A CN 202311031741A CN 117308050 A CN117308050 A CN 117308050A
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- 238000007600 charging Methods 0.000 claims description 68
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- 238000001514 detection method Methods 0.000 claims description 9
- 238000004146 energy storage Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/022—Emergency lighting devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本发明公开了一种应急灯的智能供电转换装置，包括：电池模块、主线路板和连接器；电池模块中的电池板与主线路板通过连接器连接；电池板的LED控制端口连接LED应急灯的LED灯珠；电池板的输入接口连接主线路板的控制引脚，通过控制输入接口的电平的高低状态，控制是否连接电池模块；当控制输入接口为高电平时，主线路板为集电模式，当控制输入接口为低电平时，主线路板为自电模式。本方案是通过设置电池板以及主线路板以及两者之间的连接器，可以根据电池模块是否接入确定进入集电工作模式和自电工作模式。当接入电池模块，灯具转换到自电工作模式；拔出电池模块，灯具自动转换到集电工作模式。灯具能同时适应集电和自电两种系统。
The invention discloses an intelligent power supply conversion device for emergency lights, which includes: a battery module, a main circuit board and a connector; the battery board in the battery module is connected to the main circuit board through a connector; the LED control port of the battery board is connected to the emergency LED The LED lamp beads of the lamp; the input interface of the battery board is connected to the control pin of the main circuit board. By controlling the level of the input interface, it controls whether to connect the battery module; when the control input interface is high level, the main circuit board is In power collection mode, when the control input interface is low level, the main circuit board is in self-power mode. This solution is to set the battery board, the main circuit board and the connectors between the two to determine whether to enter the power collection working mode or the self-power working mode according to whether the battery module is connected. When the battery module is connected, the lamp switches to the self-power working mode; when the battery module is pulled out, the lamp automatically switches to the power collecting working mode. The lamps can adapt to both power collection and self-power systems.
Description
技术领域Technical field
本发明涉及应急灯控制技术领域，具体涉及一种应急灯的智能供电转换装置。The invention relates to the technical field of emergency light control, and in particular to an intelligent power supply conversion device for emergency lights.
背景技术Background technique
应急灯是应急照明用的灯具的总称，是在正常照明电源切断后，应急灯自动启动照明以引导人员疏散；应急灯的控制电路一般包括市电转换模块和主控模块，其中市电转换模块用于将220V交流市电转换为多个直流电压，比如5V或3.7V的供电电压以为主控模块供电；主控模块与灯源负载电连接，不同负载对应的输出电流不同，不同输出电流对主控模块的供电电压的输出纹波和效率会产生影响。Emergency lights are the general term for lamps used for emergency lighting. After the normal lighting power is cut off, the emergency lights automatically start lighting to guide people to evacuate; the control circuit of the emergency lights generally includes a mains conversion module and a main control module, of which the mains conversion module Used to convert 220V AC mains power into multiple DC voltages, such as 5V or 3.7V power supply voltage to power the main control module; the main control module is electrically connected to the light source load. Different loads have different output currents, and different output currents have The output ripple and efficiency of the main control module's supply voltage will have an impact.
但是，现有的应急灯一般采用的专用灯具，只能进行应急照明使用，不同同事接入集电系统和自电系统。However, existing emergency lights generally use special lamps that can only be used for emergency lighting, and different colleagues are connected to the power collection system and the self-power system.
发明内容Contents of the invention
本发明提供一种应急灯的智能供电转换装置，以解决现有技术中存在的上述问题。The present invention provides an intelligent power supply conversion device for emergency lights to solve the above problems existing in the prior art.
本发明提供一种应急灯的智能供电转换装置，该智能供电转换装置包括：电池模块、主线路板和连接器；电池模块中的电池板与主线路板通过连接器连接；电池板的LED控制端口连接LED应急灯的LED灯珠；The invention provides an intelligent power supply conversion device for emergency lights. The intelligent power supply conversion device includes: a battery module, a main circuit board and a connector; the battery board in the battery module is connected to the main circuit board through the connector; and the LED control of the battery board The port connects the LED lamp beads of the LED emergency light;
电池板的输入接口连接主线路板的控制引脚，通过控制输入接口的电平的高低状态，控制是否连接电池模块；当控制输入接口为高电平时，主线路板为集电模式，当控制输入接口为低电平时，主线路板为自电模式。The input interface of the battery board is connected to the control pin of the main circuit board. By controlling the high and low level of the input interface, it controls whether to connect the battery module; when the control input interface is high level, the main circuit board is in the power collection mode. When the input interface is low level, the main circuit board is in self-power mode.
优选的，所述连接器包括至少三个接口；第一接口将所述电池板的LED控制端口和LED灯珠；第二接口将主线路板的控制引脚与电池板的输入接口连接，第三接口将主线路板的电池端口与电池板的电池端连接。Preferably, the connector includes at least three interfaces; the first interface connects the LED control port of the battery panel and the LED lamp beads; the second interface connects the control pin of the main circuit board and the input interface of the battery panel; The three interfaces connect the battery port of the main circuit board and the battery terminal of the battery board.
优选的，所述电池板包括：Preferably, the battery panel includes:
电池BT2、保险管F1、三极管Q2、电阻R3、电阻R4和二极管D9；Battery BT2, fuse F1, transistor Q2, resistor R3, resistor R4 and diode D9;
电池BT2的正极连接保险管F1的一端，保险管F1的另一端连接三极管Q2的发射极，三极管Q2的集电极连接二极管D9的正极，二极管D9的负极为输出的电池板的LED控制端口LED-M；三极管Q2的发射极为电池板的电池端；The anode of battery BT2 is connected to one end of fuse F1, the other end of fuse F1 is connected to the emitter of transistor Q2, the collector of transistor Q2 is connected to the anode of diode D9, and the cathode of diode D9 is the LED control port LED- of the output battery panel. M; The emitter of transistor Q2 is the battery terminal of the battery board;
三极管Q2的基极连接电阻R3的一端，电阻R3的另一端为电池板的输入接口L-CON；The base of transistor Q2 is connected to one end of resistor R3, and the other end of resistor R3 is the input interface L-CON of the battery panel;
电阻R3的另一端连接电阻R4的一端，电阻R4的另一端连接电池BT2的负极；电池BT2的负极接地。The other end of the resistor R3 is connected to one end of the resistor R4, and the other end of the resistor R4 is connected to the negative electrode of the battery BT2; the negative electrode of the battery BT2 is grounded.
优选的，主线路板U4的控制引脚为引脚13，主线路板U4的电池端口为引脚6和引脚7；引脚6和引脚7通过电容C16接地；Preferably, the control pin of the main circuit board U4 is pin 13, and the battery port of the main circuit board U4 is pin 6 and pin 7; pins 6 and 7 are grounded through capacitor C16;
电阻R3的两端分别为电阻R3的1脚和电阻R3的2脚，电阻R4的两端分别为电阻R4的1脚和电阻R4的2脚；The two ends of resistor R3 are respectively pin 1 of resistor R3 and pin 2 of resistor R3. The two ends of resistor R4 are respectively pin 1 of resistor R4 and pin 2 of resistor R4;
电阻R3的1脚连接三极管Q2的基极，电阻R3的2脚通过连接器连接主线路板U4的引脚6；电阻R4的1脚连接电池的负极，电阻R4的2脚通过连接器连接主线路板U4的引脚7；Pin 1 of resistor R3 is connected to the base of transistor Q2, pin 2 of resistor R3 is connected to pin 6 of main circuit board U4 through the connector; pin 1 of resistor R4 is connected to the negative pole of the battery, and pin 2 of resistor R4 is connected to the main circuit board through the connector. Pin 7 of circuit board U4;
LED控制端口LED-M通过连接器连接若干个LED灯珠的正极。The LED control port LED-M connects the positive terminals of several LED lamp beads through a connector.
优选的，在主电状态下，主线路板U4的引脚13设置为输入检测脚，当电池模块断开时，电池板的电路为断开状态，主线路板U4的引脚13同时被断开，电池板的输入接口L-CON变成输入高电平，主线路板U4转换成集电模式；Preferably, in the main power state, pin 13 of the main circuit board U4 is set as the input detection pin. When the battery module is disconnected, the circuit of the battery board is in a disconnected state, and pin 13 of the main circuit board U4 is disconnected at the same time. On, the input interface L-CON of the battery board becomes the input high level, and the main circuit board U4 switches to the power collection mode;
接入电池模块，电池板的输入接口L-CON通过电阻R4连接到地，主线路板U4的引脚13脚变成低电平，此时著线路板U4自动转换成自电模式。Connect the battery module, the input interface L-CON of the battery board is connected to the ground through the resistor R4, and pin 13 of the main circuit board U4 becomes low level. At this time, the circuit board U4 automatically converts to self-power mode.
优选的，还包括：控制装置，所述控制装置被配置为设置至少一个充电参数和/或充电模式，并且基于所设置的充电参数和/或所设置的充电模式控制对电池模块进行充电的过程；还包括用于电连接两极状态指示灯的至少第一端子、第二端子和第三端子，其中所述控制装置被配置为检测所述两极状态指示灯连接到所述第一端子、所述第二端子和所述第三端子中的哪两个端子，并且被配置为基于检测结果设置所述至少一个充电参数和/或所述充电模式。Preferably, it also includes: a control device configured to set at least one charging parameter and/or charging mode, and control the process of charging the battery module based on the set charging parameter and/or the set charging mode. ; Also comprising at least a first terminal, a second terminal and a third terminal for electrically connecting the bipolar status indicator light, wherein the control device is configured to detect that the bipolar status indicator light is connected to the first terminal, the Which two terminals among the second terminal and the third terminal are configured to set the at least one charging parameter and/or the charging mode based on the detection result.
优选的，所述控制装置被配置为在用于将所述两极状态指示灯连接到所述第一端子、所述第二端子和所述第三端子中的两者的至少两个连接选项之间进行区分，并且被配置为基于分配/表来设置所述至少一个充电参数和/或所述充电模式，所述分配/表将预先确定的充电参数和/或预先确定的充电模式分配给所述两个连接选项中的每个连接选项。Preferably, the control device is configured to be between at least two connection options for connecting the bipolar status indicator light to two of the first terminal, the second terminal and the third terminal. and be configured to set the at least one charging parameter and/or the charging mode based on an allocation/table that allocates a predetermined charging parameter and/or a predetermined charging mode to the Each of the two connection options described below.
优选的，所述第一端子、所述第二端子和所述第三端子被配置为连接发光二极管作为所述两极状态指示灯；Preferably, the first terminal, the second terminal and the third terminal are configured to connect light-emitting diodes as the two-pole status indicator light;
所述控制装置被配置为检测所连接的发光二极管的极性并且还基于所检测到的极性来设置所述至少一个充电参数和/或所述充电模式。The control device is configured to detect the polarity of the connected light-emitting diode and also set the at least one charging parameter and/or the charging mode based on the detected polarity.
优选的，所述控制装置被配置为检测短路是施加在所述第一端子与所述第二端子之间，施加在所述第一端子与所述第三端子之间还是施加在所述第二端子与所述第三端子之间；Preferably, the control device is configured to detect whether a short circuit is applied between the first terminal and the second terminal, between the first terminal and the third terminal, or between the third terminal and the first terminal. between the second terminal and the third terminal;
所述控制装置被配置为在施加所述短路时，启动测试模式、在常开模式与非常开模式之间切换、在第一电池放电持续时间与第二电池放电持续时间之间切换、或者启动所述储能设备的充电过程。The control device is configured to initiate a test mode, switch between a normally open mode and a non-open mode, switch between a first battery discharge duration and a second battery discharge duration, or initiate a test mode when the short circuit is applied. The charging process of the energy storage device.
本发明还提供一种应急灯，该应急灯包括上述的应急灯的智能供电转换装置。The present invention also provides an emergency light, which includes the above-mentioned intelligent power supply conversion device for the emergency light.
与现有技术相比，本发明具有以下优点：Compared with the prior art, the present invention has the following advantages:
本发明提供一种应急灯的智能供电转换装置，包括：电池模块、主线路板和连接器；电池模块中的电池板与主线路板通过连接器连接；电池板的LED控制端口连接LED应急灯的LED灯珠；电池板的输入接口连接主线路板的控制引脚，通过控制输入接口的电平的高低状态，控制是否连接电池模块；当控制输入接口为高电平时，主线路板为集电模式，当控制输入接口为低电平时，主线路板为自电模式。本方案是通过设置电池板以及主线路板以及两者之间的连接器，可以根据电池模块是否接入确定进入集电工作模式和自电工作模式，因此，本实施例的应急灯使用的智能供电转换线路，可实现集电/自电自动识别转换。当接入电池模块，灯具转换到自电工作模式；拔出电池模块，灯具自动转换到集电工作模式。灯具能同时适应集电和自电两种系统。The invention provides an intelligent power supply conversion device for emergency lights, which includes: a battery module, a main circuit board and a connector; the battery board in the battery module is connected to the main circuit board through a connector; the LED control port of the battery board is connected to the LED emergency light LED lamp beads; the input interface of the battery board is connected to the control pin of the main circuit board. By controlling the high and low level of the input interface, it controls whether to connect the battery module; when the control input interface is high level, the main circuit board is set Power mode, when the control input interface is low level, the main circuit board is in self-power mode. This solution is to set the battery board, the main circuit board and the connector between the two, and it can determine whether to enter the power collection working mode and the self-power working mode according to whether the battery module is connected. Therefore, the emergency light of this embodiment uses intelligent The power supply conversion circuit can realize automatic identification and conversion of current collection/self-power. When the battery module is connected, the lamp switches to the self-power working mode; when the battery module is pulled out, the lamp automatically switches to the power collecting working mode. The lamps can adapt to both power collection and self-power systems.
本发明的其它特征和优点将在随后的说明书中阐述，并且，部分地从说明书中变得显而易见，或者通过实施本发明而了解。本发明的目的和其他优点可通过在所写的说明书、权利要求书、以及附图中所特别指出的结构来实现和获得。Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
下面通过附图和实施例，对本发明的技术方案做进一步的详细描述。The technical solution of the present invention will be further described in detail below through the accompanying drawings and examples.
附图说明Description of drawings
附图用来提供对本发明的进一步理解，并且构成说明书的一部分，与本发明的实施例一起用于解释本发明，并不构成对本发明的限制。在附图中：The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. In the attached picture:
图1为本发明实施例中一种应急灯的智能供电转换装置的结构示意图；Figure 1 is a schematic structural diagram of an intelligent power supply conversion device for emergency lights in an embodiment of the present invention;
图2为本发明实施例中一种应急灯的智能供电转换装置中电池板的电路图；Figure 2 is a circuit diagram of a battery panel in an intelligent power supply conversion device for emergency lights in an embodiment of the present invention;
图3为本发明实施例中一种应急灯的智能供电转换装置中主线路板的电路图。Figure 3 is a circuit diagram of a main circuit board in an intelligent power supply conversion device for emergency lights in an embodiment of the present invention.
具体实施方式Detailed ways
以下结合附图对本发明的优选实施例进行说明，应当理解，此处所描述的优选实施例仅用于说明和解释本发明，并不用于限定本发明。The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
本发明实施例提供了一种应急灯的智能供电转换装置，请参照图1，该智能供电转换装置包括：电池模块、主线路板和连接器；电池模块中的电池板与主线路板通过连接器连接；电池板的LED控制端口连接LED应急灯的LED灯珠；An embodiment of the present invention provides an intelligent power supply conversion device for emergency lights. Please refer to Figure 1. The intelligent power supply conversion device includes: a battery module, a main circuit board and a connector; the battery board in the battery module is connected to the main circuit board. device connection; the LED control port of the battery board is connected to the LED lamp beads of the LED emergency light;
电池板的输入接口连接主线路板的控制引脚，通过控制输入接口的电平的高低状态，控制是否连接电池模块；当控制输入接口为高电平时，主线路板为集电模式，当控制输入接口为低电平时，主线路板为自电模式。The input interface of the battery board is connected to the control pin of the main circuit board. By controlling the level of the input interface, it controls whether to connect the battery module; when the control input interface is high level, the main circuit board is in the power collection mode. When the input interface is low level, the main circuit board is in self-power mode.
上述技术方案的工作原理及有益效果为：本实施例采用的方案是通过设置电池板以及主线路板以及两者之间的连接器，可以根据电池模块是否接入确定进入集电工作模式和自电工作模式，因此，本实施例的应急灯使用的智能供电转换线路，可实现集电/自电自动识别转换。当接入电池模块，灯具转换到自电工作模式；拔出电池模块，灯具自动转换到集电工作模式。灯具能同时适应集电和自电两种系统。The working principle and beneficial effects of the above technical solution are: the solution adopted in this embodiment is to set the battery board and the main circuit board and the connector between the two, and the power collection working mode and automatic operation mode can be determined according to whether the battery module is connected. Therefore, the intelligent power supply conversion circuit used by the emergency light of this embodiment can realize automatic identification and conversion of current collection/self-power. When the battery module is connected, the lamp switches to the self-power working mode; when the battery module is pulled out, the lamp automatically switches to the power collecting working mode. The lamps can adapt to both power collection and self-power systems.
在另一实施例中，所述连接器包括至少三个接口；第一接口将所述电池板的LED控制端口和LED灯珠；第二接口将主线路板的控制引脚与电池板的输入接口连接，第三接口将主线路板的电池端口与电池板的电池端连接。In another embodiment, the connector includes at least three interfaces; the first interface connects the LED control port of the battery board and the LED lamp beads; the second interface connects the control pin of the main circuit board to the input of the battery board. Interface connection, the third interface connects the battery port of the main circuit board and the battery terminal of the battery board.
上述技术方案的工作原理及有益效果为：本实施例采用的方案是通过至少三个接口的连接器实现将电池板与主线路板连接，一般该连接器可以采用4P的连接器，当接入电池模块，灯具转换到自电工作模式；拔出电池模块，灯具自动转换到集电工作模式。灯具能同时适应集电和自电两种系统。The working principle and beneficial effects of the above technical solution are: the solution adopted in this embodiment is to connect the battery board to the main circuit board through connectors with at least three interfaces. Generally, the connector can use a 4P connector. When connected When the battery module is connected, the lamp switches to the self-power working mode; when the battery module is pulled out, the lamp automatically switches to the power collecting working mode. The lamps can adapt to both power collection and self-power systems.
在另一实施例中，请参照图2和图3，所述电池板包括：In another embodiment, please refer to Figures 2 and 3, the battery panel includes:
电池BT2、保险管F1、三极管Q2、电阻R3、电阻R4和二极管D9；Battery BT2, fuse F1, transistor Q2, resistor R3, resistor R4 and diode D9;
电池BT2的正极连接保险管F1的一端，保险管F1的另一端连接三极管Q2的发射极，三极管Q2的集电极连接二极管D9的正极，二极管D9的负极为输出的电池板的LED控制端口LED-M；三极管Q2的发射极为电池板的电池端；The anode of battery BT2 is connected to one end of fuse F1, the other end of fuse F1 is connected to the emitter of transistor Q2, the collector of transistor Q2 is connected to the anode of diode D9, and the cathode of diode D9 is the LED control port LED- of the output battery panel. M; The emitter of transistor Q2 is the battery terminal of the battery board;
三极管Q2的基极连接电阻R3的一端，电阻R3的另一端为电池板的输入接口L-CON；电阻R3的另一端连接电阻R4的一端，电阻R4的另一端连接电池BT2的负极；电池BT2的负极接地。The base of transistor Q2 is connected to one end of resistor R3, and the other end of resistor R3 is the input interface L-CON of the battery board; the other end of resistor R3 is connected to one end of resistor R4, and the other end of resistor R4 is connected to the negative electrode of battery BT2; battery BT2 The negative terminal is grounded.
主线路板U4的控制引脚为引脚13，主线路板U4的电池端口为引脚6和引脚7；引脚6和引脚7通过电容C16接地；The control pin of main circuit board U4 is pin 13, and the battery port of main circuit board U4 is pin 6 and pin 7; pin 6 and pin 7 are connected to ground through capacitor C16;
电阻R3的两端分别为电阻R3的1脚和电阻R3的2脚，电阻R4的两端分别为电阻R4的1脚和电阻R4的2脚；The two ends of resistor R3 are respectively pin 1 of resistor R3 and pin 2 of resistor R3. The two ends of resistor R4 are respectively pin 1 of resistor R4 and pin 2 of resistor R4;
电阻R3的1脚连接三极管Q2的基极，电阻R3的2脚通过连接器连接主线路板U4的引脚6；电阻R4的1脚连接电池的负极，电阻R4的2脚通过连接器连接主线路板U4的引脚7；Pin 1 of resistor R3 is connected to the base of transistor Q2, pin 2 of resistor R3 is connected to pin 6 of main circuit board U4 through the connector; pin 1 of resistor R4 is connected to the negative pole of the battery, and pin 2 of resistor R4 is connected to the main circuit board through the connector. Pin 7 of circuit board U4;
LED控制端口LED-M通过连接器连接若干个LED灯珠的正极。The LED control port LED-M connects the positive poles of several LED lamp beads through a connector.
上述技术方案的工作原理及有益效果为：本实施例采用的方案是电阻R3的2脚、R4的1脚接主线路板(MCU)U4的13脚，R4的2脚和电池负极一起接地，电池接主线路板(MCU)U4的6、7脚，LED-M接灯珠LED9/LED10/LED11/LED12正极。主线路板通过一个4P的连接器与电池板连接。The working principle and beneficial effects of the above technical solution are as follows: The solution adopted in this embodiment is that pin 2 of resistor R3 and pin 1 of R4 are connected to pin 13 of U4 of the main circuit board (MCU), and pin 2 of R4 is grounded together with the negative electrode of the battery. The battery is connected to pins 6 and 7 of U4 on the main circuit board (MCU), and LED-M is connected to the positive pole of LED9/LED10/LED11/LED12. The main circuit board is connected to the battery board through a 4P connector.
采用本实施例提供的方案使用此线路的灯具可以接入集电系统使用，也可以接入自电系统使用。在工程上灵活配置，减少备货周期和备货数量。采用一种灯具，可满足两个系统的需求，提升公司生产、仓储等环节的利用效率。Using the solution provided by this embodiment, lamps using this circuit can be connected to a power collection system or a self-power system. Flexible configuration in engineering can reduce the stocking cycle and stocking quantity. Using one kind of lamp can meet the needs of two systems and improve the utilization efficiency of the company's production, warehousing and other links.
在另一实施例中，在主电状态下，主线路板U4的引脚13设置为输入检测脚，当电池模块断开时，电池板的电路为断开状态，主线路板U4的引脚13同时被断开，电池板的输入接口L-CON变成输入高电平，主线路板U4转换成集电模式；In another embodiment, in the main power state, pin 13 of the main circuit board U4 is set as the input detection pin. When the battery module is disconnected, the circuit of the battery board is in the disconnected state, and the pin 13 of the main circuit board U4 13 is disconnected at the same time, the input interface L-CON of the battery board becomes the input high level, and the main circuit board U4 switches to the power collection mode;
接入电池模块，电池板的输入接口L-CON通过电阻R4连接到地，主线路板U4的引脚13脚变成低电平，此时著线路板U4自动转换成自电模式。Connect the battery module, the input interface L-CON of the battery board is connected to the ground through the resistor R4, and pin 13 of the main circuit board U4 becomes low level. At this time, the circuit board U4 automatically converts to self-power mode.
上述技术方案的工作原理及有益效果为：本实施例采用的方案是在主电状态下，U4的13脚被设置成输入检测脚，当电池模块断开时，U413脚同时也被断开，变成输入高电平，U4转换成集电模式。接入电池模块，U4的13脚通过R4连接到地，U4的13脚变成低电平，此时U4自动转换成自电模式。该应急灯使用的智能供电转换线路，可实现集电/自电自动识别转换。当接入电池模块，灯具转换到自电工作模式；拔出电池模块，灯具自动转换到集电工作模式。灯具能同时适应集电和自电两种系统。The working principle and beneficial effects of the above technical solution are: the solution adopted in this embodiment is that in the main power state, pin 13 of U4 is set as the input detection pin. When the battery module is disconnected, pin U413 is also disconnected at the same time. becomes input high level, U4 switches to collector mode. Connect to the battery module, connect pin 13 of U4 to ground through R4, and pin 13 of U4 becomes low level. At this time, U4 automatically converts to self-power mode. The intelligent power supply conversion circuit used by this emergency light can realize automatic identification and conversion of current collection/self-power. When the battery module is connected, the lamp switches to the self-power working mode; when the battery module is pulled out, the lamp automatically switches to the power collecting working mode. The lamps can adapt to both power collection and self-power systems.
在另一实施例中，还包括：控制装置，所述控制装置被配置为设置至少一个充电参数和/或充电模式，并且基于所设置的充电参数和/或所设置的充电模式控制对电池模块进行充电的过程；还包括用于电连接两极状态指示灯的至少第一端子、第二端子和第三端子，其中所述控制装置被配置为检测所述两极状态指示灯连接到所述第一端子、所述第二端子和所述第三端子中的哪两个端子，并且被配置为基于检测结果设置所述至少一个充电参数和/或所述充电模式。In another embodiment, the method further includes: a control device configured to set at least one charging parameter and/or charging mode, and control the battery module based on the set charging parameter and/or the set charging mode. The process of performing charging; also includes at least a first terminal, a second terminal and a third terminal for electrically connecting the two-pole status indicator light, wherein the control device is configured to detect that the two-pole status indicator light is connected to the first Which two terminals among the terminal, the second terminal and the third terminal are configured to set the at least one charging parameter and/or the charging mode based on the detection result.
在另一实施例中，所述控制装置被配置为在用于将所述两极状态指示灯连接到所述第一端子、所述第二端子和所述第三端子中的两者的至少两个连接选项之间进行区分，并且被配置为基于分配/表来设置所述至少一个充电参数和/或所述充电模式，所述分配/表将预先确定的充电参数和/或预先确定的充电模式分配给所述两个连接选项中的每个连接选项。In another embodiment, the control device is configured to connect the bipolar status indicator light to at least two of the first terminal, the second terminal and the third terminal. distinguish between connection options and be configured to set the at least one charging parameter and/or the charging mode based on an allocation/table that combines predetermined charging parameters and/or predetermined charging A mode is assigned to each of the two connection options.
在另一实施例中，所述第一端子、所述第二端子和所述第三端子被配置为连接发光二极管作为所述两极状态指示灯；In another embodiment, the first terminal, the second terminal and the third terminal are configured to connect a light emitting diode as the bipolar status indicator light;
所述控制装置被配置为检测所连接的发光二极管的极性并且还基于所检测到的极性来设置所述至少一个充电参数和/或所述充电模式。The control device is configured to detect the polarity of the connected light-emitting diode and also set the at least one charging parameter and/or the charging mode based on the detected polarity.
在另一实施例中，，所述控制装置被配置为检测短路是施加在所述第一端子与所述第二端子之间，施加在所述第一端子与所述第三端子之间还是施加在所述第二端子与所述第三端子之间；In another embodiment, the control device is configured to detect whether the short circuit is applied between the first terminal and the second terminal, between the first terminal and the third terminal or applied between the second terminal and the third terminal;
所述控制装置被配置为在施加所述短路时，启动测试模式、在常开模式与非常开模式之间切换、在第一电池放电持续时间与第二电池放电持续时间之间切换、或者启动所述储能设备的充电过程。The control device is configured to initiate a test mode, switch between a normally open mode and a non-open mode, switch between a first battery discharge duration and a second battery discharge duration, or initiate a test mode when the short circuit is applied. The charging process of the energy storage device.
上述技术方案的工作原理及有益效果为：在应急照明系统中，应急转换器(有时也称为转换器、镇流器或驱动器设备)用于在干线电源发生故障的情况下向应急照明设备提供供电电流达预先确定的时间。在干线电源发生故障的情况下，使用储存在储能设备(诸如可再充电电池)中的能量维持或激活电流供应源达额定服务时间。该额定服务时间限定电池放电持续时间，在此期间需要应急转换器单元以预先确定的驱动电流驱动应急灯。该预先确定的驱动电流是使得连接的灯能够完成其提供应急灯级别的任务达额定服务时间的最小负载电流。The working principle and beneficial effects of the above technical solution are: In the emergency lighting system, the emergency converter (sometimes also called a converter, ballast or driver device) is used to provide emergency lighting equipment with a power supply when the mains power supply fails. Supply current for a predetermined time. In the event of a mains power failure, the energy stored in an energy storage device (such as a rechargeable battery) is used to maintain or activate the current supply source for a rated service time. This rated service time defines the battery discharge duration during which the emergency converter unit is required to drive the emergency light with a predetermined drive current. This predetermined drive current is the minimum load current that enables the connected light to complete its task of providing emergency light levels for the rated service time.
在许多系统中，应急灯系统的功能必须通过执行功能测试来以预定义的间隔进行测试，并且功能必须在应急设备的操作期间使用内置测试装备来持续监测。在进行此类测试之后或在设备遇到电力故障之后，必须对储能设备进行再充电。In many systems, the functionality of the emergency lighting system must be tested at predefined intervals by performing functional tests, and functionality must be continuously monitored during operation of the emergency equipment using built-in test equipment. After such testing or after the device experiences a power failure, the energy storage device must be recharged.
包括充电电压特性和/或充电电流特性的充电参数(充电电流和/或电压)和充电模式取决于储能设备的类型，并且有时取决于操作条件。通常，NiCd电池以恒定电流充电，而NiMh电池受益于脉冲充电。Charging parameters (charging current and/or voltage) and charging modes including charging voltage characteristics and/or charging current characteristics depend on the type of energy storage device and sometimes on operating conditions. Typically, NiCd batteries are charged at a constant current, while NiMh batteries benefit from pulse charging.
为了覆盖不同类型的电池和应用，转换器单元可以被设计成使用不同的充电参数和/或充电模式进行充电，其中由用户通过操作内置在转换器单元中或经由接口的端子连接到转换器单元的跳线开关或DIP开关来选择充电参数和/或模式。In order to cover different types of batteries and applications, the converter unit can be designed to charge using different charging parameters and/or charging modes, which are operated by the user built into the converter unit or connected to the converter unit via the terminals of the interface jumper switches or DIP switches to select charging parameters and/or modes.
然而，额外的开关和端子增加了转换器单元的总成本，并且在应急转换器单元设备的外壳组件处包括相当大的空间。However, the additional switches and terminals increase the overall cost of the converter unit and involve considerable space at the housing assembly of the emergency converter unit device.
本实施例采用的方案是通过将状态指示灯的两个极连接到端子S1至S3中的两个端子来选择至少一个充电参数和/或充电模式，其中将恒定电流充电模式的第一充电电流分配给第一连接变体，其中状态指示灯连接到端子S1和S2，将恒定电流充电模式的第二充电电流分配给第二连接变体，其中状态指示灯连接到端子S1和S3，并且将脉冲电流充电模式分配给第三连接变体，其中状态指示灯连接到端子S2和S3。The solution adopted in this embodiment is to select at least one charging parameter and/or charging mode by connecting the two poles of the status indicator light to two of the terminals S1 to S3, where the first charging current of the constant current charging mode is Assigned to the first connection variant, in which the status indicator lamp is connected to terminals S1 and S2, the second charging current of the constant current charging mode is assigned to the second connection variant, in which the status indicator lamp is connected to terminals S1 and S3, and The pulse current charging mode is assigned to the third connection variant, in which the status indicator light is connected to terminals S2 and S3.
状态指示灯通过制造商或用户选择性地连接到端子S1至S3中的两个端子，以便使充电过程适应连接到端子B1、B2的电池的类型。控制装置将充电电流和充电模式储存到每个连接变体，在将干线电源施加到输入端子L、N之后并且在启动充电过程之前，通过检测端子S1和S2、端子S1和S3以及端子S2和S3之间的负载或预先确定的电阻器来确定连接变体，并且根据所确定的连接变体设置充电电流和充电模式。此外，基于所确定的连接变体，控制装置将信号/电压输出到端子S1和S2、端子S1和S3或端子S2和S3，以驱动状态指示灯指示在正常操作期间如上所述的充电过程或电池充满。Status indicators are selectively connected to two of the terminals S1 to S3 by the manufacturer or the user in order to adapt the charging process to the type of battery connected to terminals B1, B2. The control device stores the charging current and the charging mode for each connection variant by detecting the terminals S1 and S2, the terminals S1 and S3 and the terminals S2 and The load or predetermined resistor between S3 determines the connection variant, and the charging current and charging mode are set according to the determined connection variant. Furthermore, based on the determined connection variant, the control device outputs a signal/voltage to terminals S1 and S2, terminals S1 and S3 or terminals S2 and S3 to drive a status indicator light to indicate the charging process as described above during normal operation or The battery is fully charged.
用户利用其启动测试模式的开关(常开触点)可以并联连接到状态指示灯，其中控制装置检测短路是否施加在端子S1至S3之间并且当检测到短路时启动测试模式，状态指示灯连接到该端子，在该测试模式中模拟电力故障，并且使用电池以预先确定的驱动电流供应照明体达预先确定的时间(电池放电持续时间)。The switch (normally open contact) with which the user initiates the test mode can be connected in parallel to the status indicator lamp, where the control device detects whether a short circuit is applied between terminals S1 to S3 and initiates the test mode when a short circuit is detected, the status indicator lamp is connected To this terminal, a power failure is simulated in this test mode and the battery is used to supply the illuminator with a predetermined drive current for a predetermined time (battery discharge duration).
检测可由控制装置的微控制器或由控制装置的分立电路执行。控制装置的检测电路的示例，可以利用该检测电路来检测并联连接到状态指示灯的短路和连接到端子S1和S3或端子S2和S3的状态指示灯的连接。The detection may be performed by the microcontroller of the control device or by a discrete circuit of the control device. Example of a detection circuit of a control device with which a short circuit connected in parallel to a status indicator lamp and a connection of a status indicator lamp connected to terminals S1 and S3 or terminals S2 and S3 can be detected.
将第一供电电压和第二供电电压分别施加到端子，并且将用于检测状态指示灯是否连接到端子S1和S3的第一信号施加到端子，或者将用于检测状态指示灯是否连接到端子S2和S3的第二信号施加到端子。在第一信号从例如控制装置的微控制器施加到端子的情况下，接通晶体管Q1，关断晶体管Q4，并且当状态指示灯未连接到端子S1和S3时，齐纳二极管是导通的，电流通过齐纳二极管和电阻器，并且电阻器上的电压降由微控制器在端子处检测。另一方面，当状态指示灯连接到端子S1和S3时，二极管不是导通的，并且电阻器上的电压降变为零。此外，当并联连接到状态指示灯的开关由用户操作时，使得短路施加在端子S1和S3之间，关断晶体管Q3，并且由微控制器在端子处检测到的信号从低电压电平切换到高电压电平。The first supply voltage and the second supply voltage are respectively applied to the terminals, and a first signal for detecting whether the status indicator light is connected to the terminals S1 and S3 is applied to the terminals, or a first signal for detecting whether the status indicator light is connected to the terminals The second signal of S2 and S3 is applied to the terminals. In case a first signal is applied to the terminals from, for example, a microcontroller of the control device, transistor Q1 is turned on, transistor Q4 is turned off, and the Zener diode is conductive when the status indicator light is not connected to terminals S1 and S3 , the current passes through the Zener diode and the resistor and the voltage drop across the resistor is sensed by the microcontroller at the terminals. On the other hand, when the status indicator light is connected to terminals S1 and S3, the diode is not conducting and the voltage drop across the resistor becomes zero. Furthermore, when the switch connected in parallel to the status indicator light is operated by the user such that a short circuit is applied between terminals S1 and S3, transistor Q3 is turned off and the signal detected by the microcontroller at the terminals is switched from a low voltage level to high voltage levels.
在第二信号施加到端子的情况下，接通晶体管Q1，关断晶体管Q3，并且当状态指示灯未连接到端子S2和S3时，二极管是导通的，电流通过二极管和电阻器，并且电阻器上的电压降由微控制器在端子处检测。另一方面，当状态指示灯连接到端子S1和S3时，二极管不是导通的，并且电阻器上的电压降变为零。此外，当并联连接到状态指示灯的开关由用户操作时，使得短路施加在端子S2和S3之间，关断晶体管，并且由微控制器在端子处检测到的信号从低电压电平切换到高电压电平。由端子输出的信号由微控制器评估以分别控制充电过程并启动测试模式。With the second signal applied to the terminals, transistor Q1 is turned on, transistor Q3 is turned off, and when the status indicator light is not connected to terminals S2 and S3, the diodes are conductive, current passes through the diodes and resistors, and the resistor The voltage drop across the device is sensed by the microcontroller at the terminals. On the other hand, when the status indicator light is connected to terminals S1 and S3, the diode is not conducting and the voltage drop across the resistor becomes zero. Furthermore, when the switch connected in parallel to the status indicator light is operated by the user, such that a short circuit is applied between terminals S2 and S3, the transistor is turned off and the signal detected by the microcontroller at the terminals switches from a low voltage level to High voltage level. The signals output by the terminals are evaluated by the microcontroller to respectively control the charging process and initiate the test mode.
用户将状态指示灯的连接线和开关的连接线连接到端子S1至S3，该端子可以是螺栓端子或弹簧夹。The user connects the status light's connection wires and the switch's connection wires to terminals S1 to S3, which can be screw terminals or spring clips.
状态指示灯和开关可以通过三个适配器中的一个适配器连接，其中每个适配器具有用于将端子S1至S3连接在适配器的一侧上的三个引脚和用于将开关的两个连接线和状态指示灯的两个连接线连接在适配器的另一侧上的四个端子。在适配器中，四个端子根据第一连接变体、第二连接变体或第三连接变体连接到三个引脚。此外，用于第二开关的端子可以设置在另一侧上，并且适配器可以被配置为将第二开关并联连接到如上所述的状态指示灯。利用适配器，可以防止不正确的连接，其中正确的适配器由制造商推荐或与电池一起销售。The status light and switch can be connected via one of three adapters, each of which has three pins for connecting terminals S1 to S3 on one side of the adapter and two connecting wires for the switch The two connecting wires for the status indicator light are connected to the four terminals on the other side of the adapter. In the adapter, four terminals are connected to three pins according to a first, second or third connection variant. Furthermore, the terminals for the second switch may be provided on the other side, and the adapter may be configured to connect the second switch in parallel to the status indicator light as described above. Incorrect connections can be prevented by using adapters, where the correct adapter is recommended by the manufacturer or sold with the battery.
替代地，单个适配器可以通过内置到适配器中的DIP开关提供树连接变体，其中DIP开关由用户操作以连接引脚和四个或更多个端子，从而建立三个连接变体中的一个连接变体。Alternatively, a single adapter can provide tree connection variations via DIP switches built into the adapter, where the DIP switches are operated by the user to connect pins and four or more terminals, thereby establishing one of three connection variations. Variants.
可以通过使用发光二极管(LED)作为两极状态指示灯来增加可选充电参数和/或充电模式的数量，其中然后控制装置被配置为检测所连接的发光二极管的极性并且检测发光二极管连接到端子S1和S2、端子S1和S3和端子S2和S3中的哪两个端子，并且被配置为基于表设置充电参数和/或充电模式，该表指示到极性和连接变体的每个组合的充电参数和/或充电模式。极性也可由DIP开关改变/设置。The number of selectable charging parameters and/or charging modes can be increased by using light emitting diodes (LEDs) as bipolar status indicators, wherein the control device is then configured to detect the polarity of the connected LEDs and to detect that the LEDs are connected to the terminals which two of S1 and S2, terminals S1 and S3 and terminals S2 and S3, and are configured to set charging parameters and/or charging modes based on a table indicating to each combination of polarity and connection variant Charging parameters and/or charging mode. Polarity can also be changed/set by DIP switches.
在另一实施例中，本实施例提供一种应急灯，包括上述的应急灯的智能供电转换装置。In another embodiment, this embodiment provides an emergency light, including the above-mentioned intelligent power supply conversion device for the emergency light.
上述技术方案的工作原理及有益效果为：本实施例采用的方案是该应急灯使用的智能供电转换线路，可实现集电/自电自动识别转换。当接入电池模块，灯具转换到自电工作模式；拔出电池模块，灯具自动转换到集电工作模式。灯具能同时适应集电和自电两种系统。另外，使用此线路的灯具可以接入集电系统使用，也可以接入自电系统使用。在工程上灵活配置，减少备货周期和备货数量。并且一种灯具，可满足两个系统的需求，提升公司生产、仓储等环节的利用效率。The working principle and beneficial effects of the above technical solution are: the solution adopted in this embodiment is an intelligent power supply conversion circuit used in the emergency light, which can realize automatic identification and conversion of current collection/self-power. When the battery module is connected, the lamp switches to the self-power working mode; when the battery module is pulled out, the lamp automatically switches to the power collecting working mode. The lamps can adapt to both power collection and self-power systems. In addition, the lamps using this circuit can be connected to the power collection system or the self-power system. Flexible configuration in engineering can reduce the stocking cycle and stocking quantity. And one kind of lamp can meet the needs of two systems and improve the utilization efficiency of the company's production, warehousing and other links.
显然，本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和范围。这样，倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内，则本发明也意图包含这些改动和变型在内。Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the invention. In this way, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and equivalent technologies, the present invention is also intended to include these modifications and variations.
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