WO2006105688A1 - Integrated emergency lamp - Google Patents

Abstract

An integrated emergency lamp including a control circuit, a rechargeable emergency battery and a light source connected with the control circuit. It also includes a shell, on the bottom of which provided with an opening and on the top of which provided with a lamp socket which is matched with a common lamp base. The control circuit, the battery, and the light source are all inside the shell. In which, it is preferred that the source is LED, and the LEDs mounted on a reflector is covered by a transparent housing. It can be used as a common lamp by mounting the lamp on the common lamp base. It also can be used as an emergency lamp and can be used as an electric torch by removing it from the lamp base in an emergency. Furthermore a display circuit for detecting or a circuit of inductive switch etc. can be added into the shell.

Description

 Integrated emergency lighting

 Field of the Invention This invention relates to emergency lighting and, more particularly, to a compact, all-in-one emergency lighting. Background technique

 Emergency lights are usually installed at fire escape routes in factories, office buildings, or residential buildings. In the event of a power outage, fire, earthquake or other unforeseen circumstances, the emergency light will automatically illuminate to achieve emergency lighting. The main functional units of emergency lighting are illuminated light sources, rechargeable batteries for recharging, and corresponding detection display and control circuits. In the control circuit, it usually includes a step-down circuit, a rectifier circuit, a charging circuit, an automatic emergency conversion circuit, a protection circuit, and an automatic sensing switch circuit used in normal lighting, in the detection display circuit, including performing batteries and other vulnerable components. A circuit that detects and displays the detection result.

 In the existing emergency lighting products, the emergency control circuit and the rechargeable backup battery are usually housed in a rectangular casing, and the illumination bulb is mounted outside the rectangular casing. When installing, the housing needs to be fixed on the wall or detachably hung on the wall, and the working power of the entire emergency lighting is introduced through the conductive wire, for example, through the power plug at the front end of the conductive wire and the corresponding power socket. Introduce AC power. It can be seen that the traditional emergency lighting has a large volume and is limited in installation and use. It is an emergency lighting device that can only be used for fixed installation, and it is a single function emergency lighting device that can only be used in emergency situations. If you want to achieve general lighting, you need to set up other lighting equipment. Summary of the invention

 In view of the above-mentioned deficiencies of the prior art, the present invention solves the problem that the conventional emergency lighting lamp has a large volume and is relatively limited in installation and use, so as to provide an emergency lighting that can take both ordinary lighting and special circumstances into consideration. An integrated emergency light for use as a mobile lighting device.

 In order to solve the above technical problem, the present invention provides an integrated emergency lighting, comprising a control circuit, and a rechargeable backup battery and a light source connected to the control circuit; further comprising a casing.

1

Confirmation a lower portion of the casing is provided with a spout, and an upper portion is provided with a lamp cap that can cooperate with a universal lamp holder; the control circuit, the battery, and the illumination source are all installed in the casing; the illumination source is installed in the housing At the lower opening of the housing, the light emitted by the housing can be ejected from the opening.

 In the present invention, the light source is preferably an LED. A reflective housing may be disposed at the opening of the housing, wherein the control circuit and the battery are located at an upper portion of the reflective housing, and the LEDs are inserted from the bottom to the top on the reflective housing, and each LED The pins are connected to the control circuit inside the housing through the reflective housing. Further, a light-transmitting lamp cover may be attached to the lower opening of the casing, and the reflecting casing and the respective LEDs may be housed inside thereof.

 In the present invention, a detection display circuit for detecting an emergency illumination lamp and displaying a state of the emergency illumination lamp may be further provided, and the detection display circuit is mounted together with the control circuit, and the detection display circuit is The detection button and the status indicator are mounted on the side wall of the housing.

 In the present invention, an inductive switch circuit for automatically turning on and off the light may be further added. In the inductive switch circuit, an acoustic sensor, a vibration sensor, or an infrared sensor may be used as the sensing device, and the sensing device is mounted. A signal output is coupled to the control circuit at a sidewall of the housing or a lower opening of the housing.

 In the present invention, the casing is preferably a cylindrical structure that is large and small, such as a shape similar to an ordinary incandescent light bulb, an integrated energy saving lamp, a big clock, or a flashlight, and the lamp cap can be a threaded base. Or a snap-on lamp holder.

 As can be seen from the above scheme, the emergency lighting of the present invention has the following advantages:

 1) Each component is housed in a small, compact housing that is a one-piece construction.

 2) Using LED as the light source, it has the advantages of high efficiency and low power consumption while ensuring the brightness of the illumination; the required backup battery capacity is small, and it has the characteristics of energy saving and environmental protection. .

 3) It can be directly installed on the universal lamp holder through the lamp cap on the upper part of the housing. It is especially convenient to install and use. It can be installed as a traditional emergency lighting on the fire exit. It can also be used in ordinary families, that is, one can The lamp is multi-purpose, usually it can be an ordinary lighting lamp, and in an emergency, it is an emergency lighting lamp, which avoids repeated configuration of resources.

4) When an emergency such as a fire occurs, the emergency light can be easily removed from the lamp holder and used as a mobile emergency lighting device. 5) Since there is an automatic induction switch circuit inside, when there is a person in normal, the automatic illumination can be automatically turned on, and when there is no person, it will be automatically turned off, and in an emergency, it will automatically turn into an emergency work state. DRAWINGS

 The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

 1 is a schematic view showing the outline of an integrated emergency lighting lamp in a preferred embodiment of the present invention; FIG. 2 is a plan view of the lighting lamp shown in FIG.

 Figure 3 is an exploded perspective view of the emergency lighting shown in Figure 1;

 Figure 4 is a cross-sectional view taken along line A-A of the housing shown in Figure 2;

 Figure 5 is a circuit diagram of an emergency light in a preferred embodiment of the present invention. detailed description

 A preferred embodiment of the integrated emergency lighting of the present invention is illustrated in Figures 1 through 5. As can be seen from Figures 1 and 4, the upper portion of the housing 102 in this embodiment is smaller and has a larger lower portion, similar to the shape of an incandescent bulb, and in other embodiments, other similar shapes can be made. The upper portion of the housing 102 is provided with a standard threaded base 101 which can be directly screwed onto a universal lamp holder for AC power supply, for example, directly mounted in a lamp holder for an ordinary household incandescent or energy saving lamp. In the specific implementation, a snap-on base can also be used to replace the threaded base shown in the figure.

 Wherein, the control circuit, the detection display circuit, the inductive switch circuit and the like are disposed on one or more circuit boards 103, and the rechargeable backup battery (not shown) is mounted on the housing between the circuit board 103 and the lamp holder 101. In 102, for example, three-section five or seven rechargeable batteries can be used.

 When assembling, the rechargeable battery is first loaded from the lower opening of the housing 102, and then loaded into the circuit board 103. The illumination source is a plurality of LEDs 109, and the LEDs are inserted from the bottom up on a reflective housing 104, each The pins of the LED pass through the reflective housing and are then connected to a control circuit on the circuit board 103. Finally, the light reflecting housing 104 and the respective LEDs 109 are housed inside by a light-transmitting cover 105. Therefore, the lamps emitted by the respective LEDs can be ejected from the lampshade at the opening of the casing 102.

As can be seen from FIG. 1, a detection button 106 for checking an emergency function and three LED indicators 107 for displaying the current working state are provided on the side wall of the housing 102, and the detection button 106 and the indication are provided. The lamps 107 are connected to the control circuit and the measurement display circuit on the circuit board 103, respectively.

 The circuit in this embodiment is shown in Fig. 5, in which a control chip GHY8001 dedicated to the fire emergency light is used. The single-phase AC power supply is introduced by the 1^, L lead, and then rectified and filtered by the diode D1 and the capacitor C1 to obtain about 280V DC; 280V DC through the transformer Tl, the transistor Q4, Q5, the diode D5,

A conversion circuit composed of D7, D8, D11, resistors R12, R11, and R13, and capacitors C2, C3, C4, and C5 obtains a stable direct current of about 7.5 V across the capacitor C5.

 7. 5V stable DC power through the triodes Q6, Q9, Q7, diodes D12, D13, D14, chip Ul and sound and light control sensor switch (located in the upper center of Figure 5), to achieve normal general lighting and backup battery charging.

 The chip Ul, the resistors R6, R5, R7, RIO, D6, and the transistor Q3 constitute an emergency automatic conversion circuit; the chip III, the resistors Rl, R2, R3, R4, the diode D9, D10, the transistor Ql, the capacitor C7, the resistor R26, R25, R24, diode LEDY, LEDG, and LEDR form a charge control, function detection, display, and protection circuit.

 As can be seen from the above scheme, the emergency lighting of the present invention has the following advantages:

 1) Each component is housed in a small, compact housing that is a one-piece construction.

 2) Using LED as the light source, it has the advantages of high efficiency and low power consumption while ensuring the brightness of the illumination; the required backup battery capacity is small, and it has the characteristics of energy saving and environmental protection. .

 3) It can be directly installed on the universal lamp holder through the lamp cap on the upper part of the housing. It is especially convenient to install and use. It can be installed as a traditional emergency lighting on the fire exit. It can also be used in ordinary families, that is, one can The lamp is multi-purpose, usually it can be an ordinary lighting lamp, and in an emergency, it is an emergency lighting lamp, which avoids repeated configuration of resources.

 4) When an emergency such as a fire occurs, the emergency light can be easily removed from the lamp holder for use as a mobile emergency lighting device.

 5) Since there is an automatic induction switch circuit inside, the normal illumination can be automatically turned on when there are people in normal times. When there is no person, it will automatically turn off. In case of emergency, it will automatically turn into emergency work.

Claims

Claim An integrated emergency lighting, comprising a control circuit, and a rechargeable backup battery and a light source connected to the control circuit;  The utility model further includes a casing, the lower part of the casing is provided with an opening, and the upper part is provided with a lamp cap which can cooperate with a universal lamp holder; the control circuit, the battery, and the illumination source are all installed in the casing; A light source is mounted at a lower opening of the housing from which a lamp emitted can be ejected.  2. The integrated emergency lighting of claim 1 wherein said illumination source is an LED.  3. The integrated emergency lighting of claim 2, further comprising a reflective housing at the opening of the housing, the control circuit and the battery being located at an upper portion of the reflective housing, each of the The LEDs are inserted from the bottom up on the reflective housing, and the pins of each LED are connected to the control circuit inside the housing through the reflective housing.  4. The integrated emergency light of claim 3, further comprising a light-transmitting lamp cover at a lower opening of the casing, the lamp cover covering the reflective casing and the respective LEDs internal.  5. The integrated emergency lighting according to claim 1, further comprising: a detection display circuit for detecting the emergency illumination lamp and displaying the state of the emergency illumination lamp, wherein the detection display circuit is The detection button and the status indicator are mounted on the side wall of the housing.  6. The integrated emergency lighting according to claim 1, further comprising an inductive switch circuit for automatically turning on and off the light, wherein the inductive switch circuit uses an acoustic sensor, a vibration sensor or an infrared An inductor or the like serves as an inductive device; the inductive device is mounted on a side wall of the housing or a lower opening of the housing, and a signal output end thereof is connected to the control circuit.  The integrated emergency lighting lamp according to any one of claims 1 to 6, wherein the casing is a cylindrical structure with a small upper and a lower; the lamp cap is a threaded lamp cap or a buckle. Lamp holder.