CN201302052Y - Multifunctional rechargeable LED lamp set - Google Patents

Abstract

A multifunctional rechargeable LED light set comprising: a lamp holder having a receiving space for receiving a battery; a lampshade which is connected with the lamp holder and is made of light-permeable material; the lamp holder circuit substrate is accommodated in the lamp holder and is provided with at least one light emitting diode; the conducting circuit board is accommodated in the lamp holder and positioned below the lamp holder circuit substrate, the conducting circuit board is contacted with the positive electrode and the negative electrode of the battery, and the conducting circuit board is connected with the lamp holder circuit substrate and used for transmitting current to drive the LED on the lamp holder circuit substrate to emit light; the base joint is in threaded connection with the bottom of the lamp holder to conduct a circuit to light the lamp. The LED can be lighted by AC power supply or DC power supply, so that when the AC power supply is cut off, the battery pack of the DC power supply can provide power for the LED lamp set, and the characteristic of uninterrupted power supply is maintained.

Description

Multifunctional Rechargeable LED Light Set

technical field

The utility model relates to an LED lamp group, in particular to a multifunctional rechargeable LED lamp group which can be used as general lighting, emergency lighting and flashlight lighting. Its main feature is that it maintains the characteristics of continuous power supply, and can be used as a general flashlight to move around to achieve the purpose of emergency lighting.

Background technique

Recently, global warming has occurred all over the world. The government strongly appeals to the people of the country to save energy and reduce carbon emissions, and to protect the earth's ecology together. Therefore, more and more attention has been paid to energy-saving products. Therefore, the method of replacing traditional light bulbs with LED lighting was born accordingly.

In the prior art, China Taiwan Patent Publication No. M340388 is a mechanical switching switch, which is installed between the lampshade tube of the lamp base circuit board of a flashlight equipped with an LED lamp and the sleeve equipped with a battery. The barrel and the lampshade barrel can move back and forth repeatedly. The mechanical switching switch includes an elastic element and a lead unit. The lead unit is provided with at least two resistors on the second surface of a circuit board, and is connected to the second side of the circuit board. One side is connected in parallel with the center positive contact of the positive pole of the battery, and the second side of the circuit board is electrically connected to the positive pole and has at least two contacts of different lengths protruding in the same direction. The elastic element is located on the LED lamp Between the base circuit board and the lead unit circuit board, through the relative displacement of the lampshade tube and the sleeve, the lamp base circuit board of the LED lamp is in contact with the positive electrode of the lead unit circuit board, and at least one long contact point can be lower resistance and Switching between at least two contact points with higher resistances to change brightness is convenient and cost-saving.

Contents of the invention

Therefore, the purpose of this utility model is to solve the above-mentioned problems in the prior art. In this utility model, a multifunctional rechargeable LED lamp group that can be used as general lighting, emergency lighting and flashlight lighting is proposed. characteristics, and can be used as a general flashlight to move around to achieve the purpose of emergency lighting.

In order to achieve the above purpose, the utility model proposes a multifunctional rechargeable LED lamp group that can be used as general lighting, emergency lighting and flashlight lighting, including: a lamp holder, the lamp holder has an accommodation space for accommodating the battery Use; a lampshade, the lampshade is connected to the lamp holder, and is made of a light-transmitting material; a lamp holder circuit board, the lamp holder circuit board is accommodated in the lamp holder, and the lamp holder circuit board There is at least one light-emitting diode; a conductive circuit board, the conductive circuit board is in contact with the positive and negative poles of the battery, the conductive circuit board is accommodated in the lamp holder, and is located under the lamp holder circuit substrate , and the conductive circuit board is connected to the lamp board for transmitting current to drive the LED on the circuit board of the lamp holder to emit light; a base connector, the base connector and the bottom of the lamp holder are screwed together to conduct the circuit to light up lamp.

According to another embodiment of the present invention, another multifunctional rechargeable LED lamp set is provided, which includes: a circuit system, and the circuit system also includes: an AC power supply, which is used to provide the power required by the system;

An automatic switch, when the AC power is input, the LED light group is directly provided by the AC power supply; on the contrary, when the AC power supply is cut off, the battery directly provides power to the LED light group; a rechargeable battery, when the When the automatic switch is turned on, it can receive electric power from the AC power source for charging; wherein the rechargeable battery is connected to a charging indicator light; the direct-to-AC converter is connected between the rechargeable battery and the LED light group to convert the DC power into AC A power supply for LED use; an exposed switch device, which is a light switch for a flashlight light set when the automatic switch is activated; at least one power drive device, receiving current from the AC power supply or DC-AC converter to drive the LED light set; And at least one LED lamp group, each LED lamp group is connected to a corresponding power drive device, and is driven by the power drive device to emit bright light.

According to yet another embodiment of the present invention, another multifunctional rechargeable LED lamp set is provided, which includes:

An AC power supply to provide the power required by the system; an input rectifier connected to the AC power supply to rectify the input AC current into DC current; a protection circuit; the DC current from the input rectifier passes through this protection circuit, To prevent the input current from generating overcurrent and reverse flow; a battery pack receives current from the protection circuit to store electrical energy in the battery pack; a transformer converts the output current from the battery pack from low voltage to high voltage; A relay that accepts the current from the AC power supply and the DC converter of the battery pack for current switching, so that the system can choose to use the current from the AC power supply or the battery pack; then transmit the current to the rectifier of the next stage to The alternating current is converted into direct current; at least one LED lamp group is driven by the electric power of the next stage rectifier to light up.

The utility model can use AC power supply or DC power supply to achieve the effect of making the LED light up. The base connector can be disassembled, and the battery can be inserted. The action of charging the rechargeable battery in the lamp group, therefore, when the AC power supply is cut off, the battery pack of the DC power supply can provide power to the LED lamp group, so it maintains the characteristic of continuous power supply. The features and advantages of the present utility model can be further understood from the following description, and please refer to the accompanying drawings when reading.

Description of drawings

Fig. 1 shows the three-dimensional exploded view of the utility model;

Fig. 2 shows the perspective view of the utility model;

Fig. 3 shows the sectional view of the utility model;

Figure 4a shows a schematic diagram of the circuit board of the lamp holder of the present invention;

Fig. 4b shows the schematic diagram of the utility model conductive circuit board;

Fig. 5 shows the circuit system block diagram of the present utility model;

Fig. 6 shows the circuit structure diagram of the utility model;

Fig. 7 shows a schematic diagram of an embodiment of the present invention, which shows an example of serial connection of LED lamps in the present invention.

Explanation of reference signs:

1- lamp holder; 2- lampshade; 3- circuit board of lamp holder; 4- lead circuit board; 5- sleeve ring; 6- base connector; 15- AC power supply; 30-protection circuit; 35-rechargeable battery; 40-battery pack; 45-charging indicator light; 50-transformer; 55-exposed switchgear; 60-relay; 75-power drive device; 80-LED group; 81-LED group; 85-LED light group; 101-accommodating space; 102-battery; 103-switch; 301-light emitting diode.

Detailed ways

Hereby, with regard to the structural composition of this case, and the effects and advantages that can be produced, in cooperation with the drawings, a preferred embodiment of this case is described in detail as follows.

Please refer to Figures 1 to 4, which show the multifunctional rechargeable LED lamp group of the present invention that can be used as general lighting, emergency lighting and flashlight lighting, and the physical structure diagram of the bulb, including:

A lamp holder 1 , the lamp holder has an accommodating space 101 for accommodating a battery 102 . The lamp holder is provided with a switch 103, and the switch is exposed outside the lamp holder, and is used for controlling the battery to be turned on or off.

Wherein the battery 102 can be a normal battery or a rechargeable battery. The utility model is characterized in that the battery is placed in the lamp holder. So when the bulb set is removed, the bulb has the ability to supply power by itself, so it functions like a flashlight.

A lampshade 2, which is connected to the lamp holder 1, is made of a light-transmitting material.

A lamp holder circuit substrate 3, the lamp holder circuit substrate is accommodated in the lamp holder, and the lamp holder circuit substrate 3 is provided with at least one light emitting diode 301 (Light Emitting Diode, hereinafter referred to as LED).

A conductive circuit board 4, the conductive circuit board 4 is in contact with the positive and negative poles of the battery, the conductive circuit board 4 is accommodated in the lamp holder, under the lamp holder circuit substrate 3, and the The conductive circuit board 4 is connected to the circuit board of the lamp holder, and is used for transmitting current to drive the LED on the circuit board 3 of the lamp holder to emit light.

A set of fitting ring 5, the fitting ring is screwed into the lamp holder for connecting other components;

A base connector 6, the base connector 6 is inserted into the sleeve ring 5 to turn on the circuit and turn on the light.

The utility model is characterized in that AC power supply or DC power supply can be used to achieve the effect of making the LED light up. The base connector can be disassembled, and the rechargeable battery or general battery can be inserted in series. The lamp group can directly receive AC The power supply makes the LED lamp light up, and at the same time charges the rechargeable battery in the lamp group. Therefore, when the AC power supply is cut off, the battery pack of the DC power supply can provide power to the LED lamp group, so it keeps constant The characteristics of electricity, and the light group can be used as a general flashlight to move around to achieve the purpose of lighting.

The base connector has a variety of different connectors, which can be converted into a variety of different input sources. For example, various forms such as E26, E27.2 wire or GU10 or PL lamp.

Please refer to shown in Figure 5, which shows the functional block diagram of the utility model, the utility model still includes a circuit system, which includes:

An AC power supply 15 is used to provide the power required by the system.

An automatic switch 25, when it is the input of the AC power supply 15, points A and C are turned on, and the AC power supply 15 directly provides the required power for the LED lamp group to light; otherwise, when the AC power supply is cut off, the points A and C If the point is not turned on, change points A and B to turn on automatically, and the battery provides power to the LED light group to light up.

A rechargeable battery 35, which is automatically charged when the AC power is input; wherein the rechargeable battery is connected to a charging indicator light 45;

The direct current converter 65 converts DC (direct current) power into AC (alternating current) power for use by LEDs.

An exposed switch device 55 is used for switching ON and OFF switches when the flashlight light group is bright when the automatic switch 25 starts.

At least one power drive device 75 receives current from the AC power source or the DC-to-AC converter.

At least one LED lamp group 85, each LED lamp group is connected to a corresponding power drive device. Can be driven by the power drive device to emit bright light.

The feature of this design is that the LED lamp group can be used as emergency lighting. When the AC power supply is cut off, the battery pack of the DC power supply can provide power to the LED lamp group, so it maintains the characteristic of continuous power supply. To achieve the purpose of safety lighting.

The block process of the utility model is described as follows: when the AC power is input, points A and C are turned on, and the LED light group is provided to light up; at the same time, the AC power is sent to the rechargeable battery for continuous power, wherein the rechargeable battery Connect the charging indicator light, at this time, the charging indicator light is on. Conversely, when the AC power supply is cut off, points A and C will not conduct, and points A and B will automatically conduct, then the rechargeable battery will provide power, and the current of the rechargeable battery will first pass through a DC to AC converter After the DC current is converted into AC current, it is sent to the power drive device to provide power to the LED lamp group to light up.

Referring to FIG. 6 , the circuit structure of the present invention for realizing the above structure is described below, and the circuit structure includes the following elements.

An AC power supply 135 is used to provide power required by the system. The AC power source 135 is turned on through a fuse R11 for over-current protection.

An input rectifier 20 is connected to the AC power source 135 to rectify the input AC current into DC current; the input rectifier 20 connected to the rear end of the AC power source 135 can be a bridge rectifier circuit, as shown in the figure.

A protection circuit 30 ; the DC current from the input rectifier 20 passes through the protection circuit 30 , and the protection circuit 30 can prevent the input current from generating overcurrent and reverse flow.

A battery pack 40 receives the current from the protection circuit 30 through a diode d2 to store electric energy in the battery pack 40 .

A transformer 50 converts the current output from the battery pack 40 from a low voltage to a high voltage.

The outlet end of the bridge rectifier circuit of the input rectifier 20 is connected to an input end of the protection circuit 30 to provide current to the battery pack 40; the outlet end of the bridge rectifier circuit of the input rectifier 20 is additionally connected with a diode d3 connected to the emitter of a transistor T1 , wherein the collector of the transistor T1 is connected to the output terminal of the battery pack 40 . The base of the transistor T1 is respectively connected to two terminals of the transformer 50 and connected to the input rectifier 20 through the diode d4. Therefore, when the voltage at the outlet terminal of the AC power source is zero, the battery will automatically start. This is to connect the outlet end of the battery to the transistor T1. When the emitter voltage of the transistor T1 is zero, it will form a conduction state, so the current of the battery pack 40 is turned on, so that the battery pack 40 can supply power to the LED lamp group at the rear end. .

A relay 60 accepts the current from the AC power source 135 (through a diode d1) and the DC/AC converter of the battery pack 40 for current switching, so that the system can choose to use the current from the AC power source 135 or the battery pack 40 . Then the current is sent to the rectifier (70, 71) of the next stage to convert the alternating current into direct current, so it can be provided to the LED lamp group (80, 81) to drive the LED lamp group (80, 81), so that The LED lights up.

A current-limiting resistor is connected in series with the current output terminal of each LED, so that the voltage of each LED is within the safe allowable value without over-current phenomenon. Connect a capacitor (C7, C8) and a resistor (R118, R119) in parallel between the relay and each group of rectifiers (70, 71), so that the capacitor and resistor are connected in parallel to the relay 60 and the rectifier (70 , 71) to adjust the voltage into the LED.

Wherein the rectifier (70, 71) is a bridge rectifier circuit.

An input rectifier 20 is connected to the AC power source 135 to rectify the input AC current into DC current; the input rectifier 20 connected to the back end of the AC power source 135 can be a bridge rectifier circuit, as shown in the figure.

As shown in Figure 7, which shows an example of LED lamps in series in the present invention, 80 LED lamps are used in this embodiment, and each 40 lamps is a group, such as D1-D40 is a group, and D41-D80 are used as another group. A group. Each group is divided into ten groups, namely D1, D2, D11, D12 and so on. Each subgroup is connected in series with each other. Each group is divided into two parallel groups, such as groups D1, D2 and D11, D12. Each small group is connected in series with a current-limiting resistor, as shown by resistors R1-R40. This current-limiting resistor can make the voltage distributed to each LED within the safe operating range of the LED. The design of the utility model is to make the voltage distributed by each LED be the safe voltage allowed to operate.

To sum up, the humanized and thoughtful design of this case is quite in line with actual needs. Compared with the existing technology, it has the advantages of breakthrough and progress, and it does have the improvement of efficacy, and it is not easy to achieve. This case has not been published or disclosed in domestic and foreign literature and market, which is in line with the provisions of the patent law.

The above specific implementations are only preferred embodiments of the present utility model, which are illustrative rather than restrictive to the present utility model. Those skilled in the art may make changes, modifications or even equivalents without departing from the spirit and scope of the present utility model, and these changes will all fall within the protection scope of the claims of the present utility model.

Claims (10)

1. A multifunctional rechargeable LED lamp group, characterized in that it comprises: A lamp holder, the lamp holder has an accommodating space for accommodating the battery; the lamp holder is provided with a switch, and the switch is exposed outside the lamp holder for controlling the battery to be turned on or off; a lampshade, the lampshade is connected to the lamp holder and is made of light-transmitting material; A lamp holder circuit substrate, the lamp holder circuit substrate is accommodated in the lamp holder, and at least one light emitting diode is arranged on the lamp holder circuit substrate; A conductive circuit board, the conductive circuit board is in contact with the positive and negative poles of the battery, the conductive circuit board is accommodated in the lamp holder, and is located under the lamp holder circuit substrate, and the conductive circuit board being electrically connected to the circuit board of the lamp holder, for transmitting current to drive the LED on the circuit board of the lamp holder to emit light; A set of fitting rings, the fitting rings are screwed into the lamp holder for connecting other components; A base joint, the base joint is put into the sleeve ring to turn on the circuit and turn on the light. 2. The multi-functional rechargeable LED light set according to claim 1, wherein the base connector is any one of E26, E27.2 wires or GU10 or PL lamps, so as to be converted into corresponding input sources. 3. The multifunctional rechargeable LED lamp set according to claim 1, wherein the battery is one of a normal battery or a rechargeable battery. 4. The multifunctional rechargeable LED lamp set according to claim 1, characterized in that, the LED lamps are arranged in series, and a total of 80 LED lamps are used, and every 40 lamps is a group, and each group is Divided into ten subgroups, each subgroup is connected in series with each other; each subgroup is divided into two parallel subgroups; each subgroup is connected in series with a current-limiting resistor, and this current-limiting resistor makes the voltage distributed to each LED within the safe operating range of the LED Inside. 5. A multifunctional rechargeable LED lamp group, characterized in that it comprises: A circuit system, the circuit system also includes: An AC power supply, used to provide the power required by the system; An automatic switch, when the AC power supply is input, the LED light group is directly provided by the AC power supply; on the contrary, when the AC power supply is cut off, the battery directly provides power to the LED light group to light up; A rechargeable battery, when the automatic switch is turned on, can receive power from an AC power source for charging; wherein the rechargeable battery is connected to a charging indicator light; A straight AC converter, connected between the rechargeable battery and the LED lamp group, converts the DC power into AC power for use by the LED; An exposed switchgear, which is a switch that illuminates as a flashlight unit when the automatic switch is activated; At least one power drive device receives the current from the AC power source or DC-AC converter to drive the LED lamp group; and At least one LED lamp group, each LED lamp group is connected to a corresponding power drive device, and is driven by the power drive device to emit bright light. 6. A multifunctional rechargeable LED lamp group, characterized in that it comprises: An AC power supply for providing the power required by the system; An input rectifier connected to the AC power supply to rectify the input AC current into DC current; A protection circuit; the DC current from the rectifier at the input end passes through the protection circuit to prevent overcurrent and reverse flow of the input current; a battery pack receives current from the protection circuit to store electrical energy in the battery pack; a transformer converts the current output from the battery pack from a low voltage to a high voltage; A relay that accepts the current from the AC power supply and the DC converter of the battery pack for current switching, so that the system can choose to use the current from the AC power supply or the battery pack; then transmit the current to the rectifier of the next stage to convert alternating current to direct current; At least one LED lamp group is driven by the electric power of the next stage rectifier to light up. 7. The multifunctional rechargeable LED lamp set according to claim 6, wherein the rectifier at the input end uses a bridge rectifier circuit, and its output end is connected to an input end of the protection circuit to provide current to the battery group; the outlet end of the bridge rectifier circuit of the rectifier at the input end is connected to the emitter end of a transistor through a diode, wherein the collector of the transistor is connected to the output end of the battery pack; the base of the transistor is respectively connected to two transformers terminal and connected to the input rectifier via a diode. 8. The multifunctional rechargeable LED lamp set according to claim 6, wherein a current limiting resistor is connected in series with the current output terminal of each LED, so that the voltage of each LED is within the safe allowable value without There will be an overcurrent phenomenon. 9. The multifunctional rechargeable LED lamp group according to claim 6, characterized in that a capacitor and a resistor are connected in parallel between the relay and each set of rectifiers, and the capacitor and resistor are connected in parallel between the relay and the between the rectifiers to adjust the voltage going into the LEDs. 10. The multifunctional rechargeable LED lamp set according to claim 6, wherein the rectifier is a bridge rectifier circuit.

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