CN201145150Y

CN201145150Y - Portable solar lighting emergent lamp

Info

Publication number: CN201145150Y
Application number: CNU2007200313143U
Authority: CN
Inventors: 谭蜀君
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-25
Filing date: 2007-02-25
Publication date: 2008-11-05
Anticipated expiration: 2017-02-25

Abstract

The utility model discloses a portable solar illuminating emergency lamp which relates to a lamp which uses solar energy as power resource and a white light LED as an illuminating element, and is capable of providing illumination at places where no illumination electricity is provided. Meanwhile the lamp is capable of sending sound light help signals in an emergency. The lamp comprises an emergency lamp upper cover (15) and a base (21). The upper cover is connected with a base bracket (16). A solar battery (1) is embedded inside the upper cover (15). A charge and discharge control circuit and a storage battery are fixed inside the base (21). A rotary switch (19), a flash lamp (20) and a loudspeaker (22) are fixed on a panel of the base (21). The main lamp (9) and a secondary lamp (10) of the LED are integrated with the base (21) into a whole through an LED circuit board (17) and a bracket (18). Uniform and bright beams are reflected by a pyramid type reflecting cover (24). The lamp is beautiful in appearance, convenient in carryover and favorable for environmental protection, saves energy, and has no contamination.

Description

Portable type solar energy illumination emergency light

One, technical field

The utility model relates to a kind of illumination emergency light, and referring to a kind of more specifically is the energy with solar energy, to the charge in batteries in the illumination emergency light, makes the illumination emergency light can lighting elements provide illumination in no AC-powered with this energy.And running in emergency circumstances, can also warn as reporting to the police with sound and flash lamp indication.Light-emitting component adopts low-power consumption, long-life white light LEDs to make light-emitting component.It is a kind of multiduty illumination emergency light.

Two, background technology

Known solar energy emergency light all is to adopt lamp and solar module two parts at present.Very inconvenient on carrying like this, especially in the open air.And light-emitting component all adopts fluorescent tube, and its shortcoming is that the life-span is short.Also broken easily because of fluorescent tube, shatter-resistant is same not inconvenient on carrying.

Three, utility model content

The technical problem that the utility model solved provide a kind of portable, be the energy, sturdy and durable, low-power consumption, long-life integrated illumination emergency light with solar energy, meet with emergency, also can utilize its sound, light warning function to seek help.And have advantages such as easy to carry, non-maintaining; Light-emitting component adopts low-power consumption, long-life white light LEDs to make light emitting source, has energy-conservation, anti-falling, and need not change fluorescent tube.Can be widely used in geological prospecting, disaster assistance, war preparedness, mountain-climbing is encamped, and power free place such as field work is a kind of multiduty illumination emergency light.

The technical scheme that the utility model adopted is:

A kind of portable type solar energy illumination emergency light; Mainly by loam cake 15, base 21, loam cake and base be connected Luo bar 16, lampshade 23, solar cell 1, full automatic solar charge and discharge control circuit, battery, multifunction rotary switches 19, automatic and manual switch circuit, main LED light-emitting component 9 and secondary LED light-emitting component 10; Sound light alarming circuit, standby commercial power charged circuit is formed.Loam cake 15, be connected with base 21 by Luo bar 16, solar cell 1 is embedded in the loam cake 15, and charge and discharge control circuit, battery are fixed on base 21 the insides.Rotary switch 19, flash lamp 20, loudspeaker 22 are fixed on the panel of base 21, and LED king light 9 and secondary lamp 10 are connected as a single entity with base 21 by led circuit plate 17, support 18, the light that send under the reflection of pyramid type reflector 24 evenly, becomes clear.

Description of drawings

Fig. 1 is the structural representation of illumination emergency light.

1 is two area 150MM * 130MM, and the single crystal silicon solar cell of open-circuit voltage 6.5V/150MA adopts parallel way.2 are the anti-reverse diode that fills, and 3 is the conversion socket of solar recharging and civil power Alternate Current Charging Unit, and 4 is eight 1.2V2500MA Ni-MH batteries, adopt 4 strings two method also, 5 is charging control circuit, and 6 is the switch of discharge controller, and 7 is the rotary multifunctional change-over switch, 8 is automatic light-operated, manual control circuit, 9 is white light LEDs king light drive circuit, and 10 is the secondary lamp drive circuit of white light LEDs, and 11 is alarm sound generation circuit, 12 is the chimes of doom amplifying circuit, and 13 is standby city alternating current charging circuit.

Fig. 2, Fig. 3 are the electrical schematic diagrams of illumination emergency light.

Fig. 4 is energy-saving light overall appearance figure.1 is solar cell.3 is the conversion socket of solar recharging and civil power Alternate Current Charging Unit.14 is the energy-saving light handle.15 is the loam cake of lamp.Also play the effect of fixed solar battery simultaneously.16 be the lamp loam cake with base be connected the Luo bar.17 is the white light LED circuit plate.18 is circuit board support.19 is the rotary multifunctional change-over switch.20 is red LED warning flash lamp.The base of 21 lamps also is the electric box that installs and fixes of whole illumination emergency light.22 is alarming horn.23 dust covers for the illumination emergency light.24 are illumination emergency light pyramid type reflector.

The specific embodiment

Shown in accompanying

drawing

1,2,3,4; Portable lighting emergency light of the present utility model, comprise emergency light loam cake, base, loam cake and base be connected support, lampshade, solar cell, full automatic solar charge-discharge control circuit, battery, multifunction rotary switches, automatically and manual switch circuit, main LED drives and secondary led drive circuit.Sound light alarming circuit, standby commercial power charged circuit.Solar cell 1 is embedded in the loam cake 15, makes it into as a whole.Loam cake 15 is connected as a single entity with base 21 by connecting Luo bar 16.Solar cell charges by anti-reverse diode 2, civil power and solar recharging conversion socket 3 accumulators 4 of filling.By charge and discharge control circuit 5, multifunction rotary switches 7, automatic light-operated and manual switch circuit 8, it is luminous to drive the secondary lamp 10 of white light LEDs king light 9 and white light LEDs.Sound,

optical alarm circuit

11,12 in case of emergency can send help signal.The 13rd, in the time can't using solar recharging, can utilize alternating current to the charging of illumination emergency light.Further improve the practicality of this utility model.

, please describe at explanation each part mentioned above of the present utility model for clearer in conjunction with Fig. 2, physical circuit figure shown in Figure 3:

Live part

The charging circuit accumulators E2 that is made up of E1, D1, CZ, D3, Q1, R1, RP1 and IC1 charges.Make battery be in normal operating conditions all the time,, make white light LED part luminous by charge/discharge control circuit, change-over switch and light-operated, manual circuit, white light LEDs drive circuitry.

If can not get under the situation of solar recharging, utilize standby city's alternating current charging device, CZ charges a battery by conversion socket.

Control section

Control section is by charging and discharging the tele-release control circuit; Automatically, manually illumination control circuit is formed.

1, automatic charge control circuit:

Automatic charge control circuit described in the utility model, IC1 are standard of precision voltage source circuit LM431.Form voltage comparator by TL431 and R1, RP1.When pond E2 to be charged was low, TL431 ended, triode Q1, diode D2 conducting, circuit accumulators E2 charging.When the voltage on the battery E2 is charged to predetermined value Vo=5.8V, the TL431 conducting, Q1 and D2 end.Circuit stops to charge to E2.Its setting voltage is determined by formula.Vo＝(1+R1/R2)Vref。As long as change the resistance ratio of R1 and R2, just can obtain different output voltages.D1 is the anti-reverse diode that fills, and D2 is used for protecting Q1, and D3 plays the charging indicative function.

2, discharge automatic control circuit

Discharge automatic control circuit described in the utility model; J is a SSR open type dc solid-state relay, utilizes the characteristic of its input (starting to control) voltage 3V～15V, and the discharge voltage of battery E2 is controlled.When E2 voltage was lower than 3V, J disconnected, and had so just played protection E2 and had been unlikely and caused putting, thereby protected service life of battery E2.

3, sound light alarming circuit

Sound described in the utility model, optical alarm circuit.IC circuit 2 takes place in its alert sound, is a special-purpose alert acoustic-electric road KD9561.Power amplification circuit IC3 adopts TDA2822, and it is a kind of small-power dual-channel power amplifier, has characteristics such as use that power range is wide, little power consumption, distortion are little.In this example TDA2822 is connected into the BTL power amplifier.The flash of light indicating circuit is finished by Q4, R4, D4.

4, automatically manual illumination control circuit:

This part circuit is made up of R6, RP2, RS, Q2, R8, Q3 and K switch.In the light-operated circuit since photo resistance RS (Fig. 3) resistance when illumination is arranged very little, the part bias voltage is bypassed, make Q2, Q3 lose the biasing and end.Arrive when night, photo resistance loses illumination, and it is very big that the RS resistance becomes, and is equivalent to the below-center offset open circuit, produces electromotive force and make Q2, Q3 conducting on R6, RP2.It is luminous that led drive circuit gets electric promotion light-emitting component.

K is the function change-over switch, and three positions are arranged: be to force to disconnect in the middle of placing, placing right positions is that placing leftward position is manual connection automatically.

5, white light LEDs master drive circuit:

IC ₆AMC7135 is the different application of the little science and technology of richness at high-capacity LED (light emitting diode); Release the power supply solution.

AMC7135 can promote the high-capacity LED of 1W, the effect that reach lightness stabilized, increases the battery gross output with the output of 350mA constant current.Its ultra low differential pressure, low quiescent current characteristic have more prolonged battery operating time, and have output short-circuit/open-circuit-protection and built-in overtemperature protection system.

6, the secondary drive circuit of white light LEDs:

IC4, IC5AMC7110 are a kind of output current 20MA, and input voltage is the led drive circuit of 2.7V-6V, and its stable constant current output had a significant impact the life-span of LED.Having the hot-tempered sound of no electromagnetism disturbs; Delivery efficiency can reach 95 percent.

7, high-brightness white-light LED luminescence component.

White light LEDs king light lamp adopts the big merit luminous tube of 1W, improves brightness of illumination.Secondary lamp adopts the Piranha white light LEDs of 20 milliamperes in electric current, to improve its irradiating angle.

8, also need to prove among Fig. 2;

KS is a multifunction rotary switches, rotates this switch and can realize that king light closes, secondary lamp is opened.King light, secondary lamp be switch simultaneously, and sound, light are reported to the police.The complete machine power switch.

Claims

1, a kind of portable type solar energy illumination emergency light; Mainly by loam cake (15), base (21), loam cake and base be connected support (16), lampshade (23), solar cell (1), full automatic solar charge and discharge control circuit, battery, multifunction rotary switches (19), automatically and manual switch circuit, main LED light-emitting component (9) and secondary LED light-emitting component (10); Sound light alarming circuit, standby commercial power charged circuit is formed, it is characterized in that: emergency light loam cake (15), be connected with base (21) by Luo bar (16), solar cell (1) is embedded in the loam cake (15), fill, charge/discharge control circuit, battery is fixed on base (21) the inside, rotary switch (19), flash lamp (20), loudspeaker (22) are fixed on the panel of base (21), LED king light (9) and secondary lamp (10) are by led circuit plate (17), support (18) be connected as a single entity with base (21), under the reflection of pyramid type reflector (24), send evenly, bright light.

2, portable type solar energy illumination emergency light according to claim 1, it is characterized in that: solar cell (1) is embedded in the loam cake (15), is connected into as a whole by Luo bar (16) with base (21).

3, portable type solar energy illumination emergency light according to claim 1 is characterized in that: be provided with standby commercial power charged function.