CN201391754Y - Control system for emergency lighting device - Google Patents

Abstract

A control system of an emergency lighting device is applied to a circuit in a handheld lighting device and comprises a charging unit, a control unit and a control unit, wherein the charging unit is electrically connected with an induction coil and used for charging a battery pack through electromagnetic induction; the charging unit is connected with a voltage stabilizing unit and supplies power generated by the induction coil to a light-emitting component; and the light-emitting component is controlled to be used as a night lamp through the photosensitive resistor of the light sensing switch unit; when the battery pack can not be charged, the battery pack provides power supply, so that the light-emitting component can emit light to illuminate, and the emergency illumination is realized.

Description

Control systems for emergency lighting installations

【Technical field】

The utility model relates to a control system, more specifically, a control system applied to an emergency lighting device, which enables the emergency lighting device to discharge while charging normally, and can be used as a night light or a wall lamp for lighting.

【Background technique】

With the rapid development of industry, the time of human nocturnal activities has increased, and the society has paid more attention to night safety. At present, emergency lighting devices are installed in public places or buildings. When a power outage or any disaster occurs and causes a power outage, the emergency lighting device will emit light to illuminate the environment and direction of escape. However, the commonly used emergency lighting devices are all hung on the wall. When the power fails, although the purpose of lighting can be achieved, but because of its lack of portability, it is often necessary to use a flashlight in addition when the power fails. A perfect lighting effect can be achieved.

Therefore, there is an emergency lighting device on the market in the form of an emergency flashlight. When the user uses it, plug the charging stand into the socket of the mains, and then insert the flashlight into the hole of the charging stand, so that the flashlight and the induction coil of the charging stand correspond to each other, and the charging effect is achieved through electromagnetic induction. ; When the power fails, the flashlight will emit light to achieve the use of emergency lighting, and the flashlight can be separated from the charging stand to provide users with portable lighting and emergency help.

Although this method achieves the functions of emergency lighting and portability at the same time, it does not have other functions in normal times, and is limited by the charging and discharging capabilities. It can only be used when it is not charging, so it cannot be used as a night light or wall lamp.

【Content of invention】

In view of this, the purpose of this case is to provide a control circuit system for an emergency lighting device, so that the emergency lighting device can be charged and discharged at the same time, so that the lighting device can usually be used as a night light or a wall lamp, and when the power fails, the lighting device will Luminous lighting, to achieve the use of emergency lighting, and provide users with portable lighting and emergency help.

It can be seen from the above that, in order to achieve the above purpose, the utility model is a control system of an emergency lighting device, which is applied to a system in a handheld lighting device, and the handheld lighting device is powered by a charging stand through electromagnetic induction. Effect; the control system includes: a control circuit, which includes a charging unit, a voltage stabilizing unit and a light sensing switch unit; wherein, the charging unit is electrically connected with an induction coil for connecting with the charging unit in the charging base An induction coil charges a battery pack through mutual electromagnetic induction; and the charging unit is connected to the voltage stabilizing unit, supplies the power generated by the induction coil to a light-emitting component, and passes through a photosensitive resistor in the light-sensing switch unit for use To sense the light and shade of the environment, control the supply of current to the light-emitting component when the environment is dark, and use it as a night light; and when there is no power supply on the charging stand, the battery pack will provide power so that the light-emitting component can emit light for lighting , to achieve the use of emergency lighting.

In addition, the control circuit includes a protection unit, which is used to protect the light-emitting component and prevent sudden voltage and current surges. Moreover, the voltage stabilizing unit and the control unit are connected to a boosting and discharging unit for providing stable power to the light-emitting component. The voltage boosting and discharging unit is connected to a control unit, and the control unit is operated by a button to control the discharge function of the voltage boosting and discharging unit, and to control the opening, closing and flashing effects of the light-emitting component.

The utility model has the advantage of providing a control system for an emergency lighting device, so that the hand-held lighting device of the emergency lighting device can be charged and discharged at the same time, and through the control of the light-sensing switch unit, current is provided to the light-emitting component when the environment is dark , so that the emergency lighting device can usually be used as a night light or wall lamp lighting; and when the power fails, the emergency lighting device can provide power through the battery pack, so that the light-emitting component can emit light to achieve the use of emergency lighting and provide users with portable Lighting and emergency use.

【Description of drawings】

Fig. 1 is an exploded schematic view of the lighting device of the embodiment of the present case.

Fig. 2 is an exploded schematic diagram of the charging stand of the embodiment of the present case.

FIG. 3 is a schematic block diagram of the control system of the embodiment of the present case.

FIG. 4 is a schematic diagram of the control circuit of the embodiment of the present case.

Fig. 5 is a schematic diagram of separation of the emergency lighting device of the embodiment of the present case.

FIG. 6 is a schematic diagram of charging the emergency lighting device of the embodiment of the present case.

【Detailed ways】

In order to further explain the technical means and effects adopted by the utility model to achieve the intended purpose, the specific implementation, structure, features and efficacy of the emergency lighting device proposed according to the utility model will be described below in conjunction with the accompanying drawings and preferred embodiments. , as detailed below.

Please refer to Fig. 1 and Fig. 2, the present embodiment is an emergency lighting device, which mainly includes: a hand-held lighting device 10, an induction coil 12 is arranged in the body 11 of the hand-held lighting device 10, and the induction coil 12 is electrically connected to a control circuit 15 to charge a rechargeable battery pack 13 . One side of the main body 11 is provided with a transparent and permeable button 14, which is connected to the control circuit 15, and at least one light-emitting component 16 (such as a plurality of light-emitting diode bulbs) is provided on the top of the main body 11 for use in To provide the brightness of the lighting. The user can use the button 14 to control the on, off and flickering of the light-emitting component 16 through the control circuit 15, so as to achieve the purpose of lighting and calling for help. And the top of the main body 11 is provided with a transparent lampshade 17 for sealing the light-emitting component 16 on the top of the main body 11 .

A charging stand 20, the center of the charging stand 20 is provided with a hole 21 corresponding to the size of the body 11 of the hand-held lighting device 10, and an induction coil 22 is also arranged on the periphery of the hole 21 in the charging stand 20, the induction coil 22 is electrically connected with a charging circuit 23, and the charging circuit 23 is electrically connected with the plug 24 at the rear of the charging stand 20, wherein the plug 24 can be made in a rotatable form, so that the plug 24 can be in a horizontal or vertical shape. In order to provide users with a more convenient state of use.

Please refer to FIG. 3 and FIG. 4 again, the control circuit 15 includes a charging unit 151, the charging unit 151 is electrically connected to the induction coil 12, and is used for connecting the induction coil 12 and the induction coil 22 in the charging stand 20 to each other. Correspondingly, the battery pack 13 is charged through electromagnetic induction; and the charging unit 151 is connected to a voltage stabilizing unit 152 and a control unit 153 at the same time, thereby forming a stable voltage for the voltage generated by the induction coil 12, and then supplying it to a The voltage boosting and discharging unit 154 is used to provide a stable current to the light emitting element 16 so that the lighting element 16 can emit light and control the discharging function of the voltage boosting and discharging unit 154 through a control unit 153 .

And when the induction coil 22 has no power supply, then the battery pack 13 will provide power, and the power will pass through the charging unit 151 to the control unit 153, and provide power to the boost and discharge unit 154 to provide power to the The light-emitting component 16 enables the light-emitting component 16 to emit light to achieve the use of emergency lighting and serve as a lighting indicator for the direction of escape. Wherein, the light-emitting component 16 is protected by a protection unit 156 to prevent sudden voltage and current surges.

And behind the transparent and light-transmitting button 14, there is a light sensing switch unit 155, and the photoresistor 1551 through the light sensing switch unit 155 is positioned at the rear of the button 14, so the photoresistor 1551 is in a dark environment. When there is no light irradiation, the light sensing switch unit 155 can pass the control of the control unit 153 to transfer the current of the charging unit 151 from the voltage stabilizing unit 152 to the boosting and discharging unit 154 to provide current to the The light-emitting component 16 enables the light-emitting component 16 to emit light and be used as a night light or a wall light.

And when the handheld lighting device 10 is separated from the charging stand 20, the control unit 153 can be operated through the button 14 on the body 11, thereby controlling the opening, closing and flashing of the light-emitting component 16, so that it can effectively save power supply.

Please refer to Fig. 5 and Fig. 6, in the use of the embodiment of this case, when the user is operating, the charging stand 20 is inserted through the plug 24 into the socket where the lighting is to be obtained, and then the hand-held lighting The body 11 of the device 10 is inserted into the hole 21 of the charging stand 20. At this time, the hand-held lighting device 10 and the induction coils 12 and 22 in the charging stand 20 correspond to each other, and are controlled by the charging circuit 23 through electromagnetic induction. When it is dark, when the photoresistor 1551 at the rear of the button 14 is not illuminated by light, the photosensitive switch unit 155 will be controlled by the control unit 153, so that the The light-emitting component 16 can emit light for lighting, and the emergency lighting device can be used as a night light or a wall light.

When a power failure or disaster occurs, the charging circuit 23 of the charging base 20 has no power supply, and the hand-held lighting device 10 will emit light by itself, so as to achieve the use of emergency lighting as a lighting indication for the direction of escape; The device 10 can also provide users with portable lighting and emergency response, so as to achieve a more complete lighting effect. Moreover, when the user carries the handheld lighting device 10 to use, the button 14 on the main body 11 can control the on, off and flashing of the light emitting component 16, so that it can effectively save power.

The above are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Any Those skilled in the art can use the technical content disclosed above to make some changes or modify them into equivalent embodiments without departing from the technical solution of the present utility model. Content, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model still belong to the scope of the technical solution of the utility model.

Claims (6)

1. A control system for an emergency lighting device, which is a system applied in a hand-held lighting device (10), and the hand-held lighting device (10) is powered by a charging stand (20) through electromagnetic induction ; It is characterized in that: comprising: A control circuit (15), which includes a charging unit (151), a voltage stabilizing unit (152) and a light sensing switch unit (155); Wherein, the charging unit (151) is electrically connected with an induction coil (12), and is used to charge a battery pack (13) by mutual electromagnetic induction with an induction coil (22) in the charging base (20); and the The charging unit (151) is connected to the voltage stabilizing unit (152), supplies the generated power to a light-emitting component (16), and controls the supply of current to the light-emitting component (16) through the light-sensing switch unit (155) when the environment becomes dark. Component (16), when the night light is used; and when there is no power supply in the charging stand (20), then the battery pack (13) will provide power to make the luminous component (16) glow and illuminate, reaching the use of emergency lighting. 2. The control system according to claim 1, characterized in that: the control circuit (15) includes a protection unit (156) for protecting the light-emitting component (16) against sudden voltage and current surges. 3. The control system according to claim 1, characterized in that: the light-sensing switch unit (155) includes a photoresistor (1551) for sensing the light and shade of the environment. 4. The control system according to claim 1, characterized in that: the voltage stabilizing unit (152) and the control unit (153) are connected to a boosting and discharging unit (154) to provide stable power to the light-emitting component (16). 5. The control system according to claim 4, characterized in that: the boosting and discharging unit (154) is connected to a control unit (153) for controlling the discharging function of the boosting and discharging unit (154). 6. The control system according to claim 3, characterized in that: the control unit (153) is operated by a button (14) for operating the voltage boosting and discharging unit (154) to control the light emitting component (16) on, off and blinking effects.

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