CN104696725B - A kind of multifuctional solar LED flashlight and its manufacture method - Google Patents

A kind of multifuctional solar LED flashlight and its manufacture method Download PDF

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Publication number
CN104696725B
CN104696725B CN201510132606.5A CN201510132606A CN104696725B CN 104696725 B CN104696725 B CN 104696725B CN 201510132606 A CN201510132606 A CN 201510132606A CN 104696725 B CN104696725 B CN 104696725B
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shell
pin
radio
solar
lamp
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CN104696725A (en
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陈科荣
李立群
黄子炜
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Guangdong Jinyuan solar energy Co.,Ltd.
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Guangdong Jin Yuan Lighting Polytron Technologies Inc
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Abstract

The invention discloses a kind of multifuctional solar LED flashlight, including shell, solar panel, illuminating LED lamp, radio reception thermomechanical components, rechargeable battery and control board;Shell includes holding housing and shell of lamp base, hold the control button that housing top side face is provided with bull switch and radio, one piece of solar panel is installed with the bottom surface for holding housing, opening and closing type is movably installed with solar panel on left surface and/or right flank, after opening, at all solar panels in one plane;The loudspeaker and audio output interface of radio are arranged at the afterbody for holding housing.The present invention is simple in construction, environmentally friendly, when solar panel is opened, increases daylighting area, that is, improves photoelectric conversion capacity, enables the invention to configure high capacity rechargeable battery, extends usage time.Integrate radio simultaneously, illuminate, it is reasonable in design, one-object-many-purposes, brought great convenience to user.

Description

A kind of multifuctional solar LED flashlight and its manufacture method
Technical field
The present invention relates to multifunctional electric torch technical field, especially a kind of control of multifuctional solar LED flashlight Circuit board.
Background technology
Flashlight is a kind of conventional Portable mobile illuminating instrument, and traditional flashlight is by shell, reflector, small white heat Lamp and dry cell are formed;Flashlight is easy to use and carried, it has also become must in people's daily life because of its fairly simple design One of indispensable Mobile illumination equipment.Because incandescent lamp bulb power consumption is big, luminous efficiency is low;And the capacitance of dry cell has Limit, the continuous use time is short, therefore, needs to consume a large amount of dry cells when particularly illuminating for a long time during use, a large amount of useless The dry cell abandoned can pollute to environment.To solve the above problems, people devise chargeable flashlight, dry cell is changed into and filled Battery, it is arranged in light bulb and is used for bulb powered, tail-hood is connected to light bulb rear end and is used for self-contained battery, is also set up on tail-hood There is charging plug to be charged to rechargeable battery, switch is arranged in light bulb, is used to control bulb and battery after connection bulb and battery Switch on and off, it is easy to use.
, there is chargeable electric torch in progress and high-tech high speed development with society, chargeable electric torch with just Normal AC power is attached charging, is terminated using by power supply, while electric power resource is also the energy in short supply, therefore it is badly in need of Improve, some solar electric torch also flood the market, but its function is single, it is impossible to make full use of resource, can only meet that people are shone Bright basic demand.The flashlight of small filament lamp is replaced as a kind of conventional energy-efficient portable by the use of high-brightness white-light LED Portable lighting instrument, indoor and outdoor emergency lighting, field work, exploration etc. have been widely used in it.It is simultaneously derivative Go out chargeable LED flashlight.External 110V/220V AC powers are needed when Rechargeable LED flashlight charges, sometimes by AC power Constraint can not in time charge and influence to use.Or can not be in time the supplement such as other electrical appliance mobile phones, mobile navigation, Ipad Electric energy causes and extraneous lost contact.
Such as the Chinese utility model patent of Application No. 201220573609.4, it discloses a kind of solar energy torch Cylinder, including shell, LED highlight lamp bead and the switch being arranged on shell made of aluminum alloy materials, are provided with shell anti- Sliding groove, base side are provided with USB charge ports, and base center is provided with round charging socket of dying, can pass through supporting charging Device carries out indoor charging.The solar electric torch is converted into solar energy using solar panels the electric energy of flashlight, solar energy Battery gets up to use electrical power storage again.But itself there is a problem in that:1st, function is more single, it is impossible to meets outdoor activities Needs, particularly in operation in the wild, exploration or long-distance travel way, usually made due to extraneous up-to-date information can not be obtained in time Oneself live in the space of an information occlusion.2nd, because the shell for holding part is cylinder type, bad installation solar-electricity Pond plate, or mounting groove is specially opened up, but overall outward appearance can be influenceed.3rd, one piece of solar panel, daylighting are only provided with Area comparison is limited, and the electric energy changed using solar energy is less, and conversion ratio is relatively low, needs longer time full of battery. 4th, the illuminating lamp of flashlight is only arranged on the front illuminating LED lamp of lamp holder position, can only be illuminated at a distance, it has not been convenient to For closely illuminating.
The content of the invention
It is an object of the invention to overcome the shortcomings of above-mentioned prior art, there is provided a kind of to gather radio, more work(of illumination Can solar LED flashlight;The multifuctional solar LED flashlight increases solar panels daylighting area, can be faster charging Battery is fully charged.
To achieve these goals, the technical solution adopted by the present invention is:A kind of multifuctional solar LED flashlight, bag Shell, solar panel, the Lamp cup for being provided with illumination LED lamp, radio reception thermomechanical components, rechargeable battery and control board are included, its It is characterised by:The shell includes the holding housing of cube and is connected to the shell of lamp base held on housing leading flank, radio Component, rechargeable battery and control board are arranged in the holding housing of shell, and the Lamp cup is arranged in shell of lamp base;Hand The rear ends for holding housing top side face are respectively equipped with the control button of bull switch and radio, are holding the bottom surface of housing On be installed with one piece of solar panel, hold housing left surface and/or right flank on opening and closing type work Move and solar panel is installed, after the solar panel on left surface and/or right flank is opened and be fixed on holding housing Bottom surface at solar panel in one plane, the loudspeaker and audio output interface of the radio are arranged at hand The afterbody of housing is held, holds the window of raising one's voice that loudspeaker is offered on the trailing flank of housing.The control button bag of the radio Include radio power switch, radio band switch, electronic tuning unit and level setting switches.
Further, be additionally provided with the housing one electrically connected with the control board for external equipment charging USB interface seat.
Further, side illumination LED lamp panel is also equipped with the holding housing, side illumination LED lamp panel is set Between the bull switch and the control button of radio receiver module, the bull switch is three-postion switch.
Further, the holding housing left surface and/or a side of the solar panel on right flank and place The corresponding side in side is hinged.
Further, a dry cell installation cavity has been recessed on housing left surface or right flank is held, in installation cavity Bottom surface be provided with the switching switch for being switched to dry cell pattern, with the corresponding solar-electricity in side where dry cell installation cavity Pond plate can cover dry cell installation cavity in closure.
Further, the control circuit in the control board includes intelligent control module, solar recharging module, shone Bright module, all-wave receiver module, boosting output module and power supply, power supply are rechargeable battery and/or dry cell, the sun Energy charging module, lighting module, all-wave receiver module and boosting output module electrically connect with intelligent control module respectively, too Positive energy charging module, which converts solar energy into electrical energy, to be stored in rechargeable battery, and is all-wave receiver module, lighting module With boosting output module power supply.
The intelligent control module includes singlechip chip FM8PC71AS, wave band switching key S1 and illumination switching key S2, wave band switching key S1 and illumination switching key S2 are connected with singlechip chip FM8PC71AS two pins respectively, described Solar recharging module, lighting module, all-wave receiver module and boosting output module respectively with singlechip chip FM8PC71AS pin electrical connection, solar recharging module, which converts solar energy into electrical energy, to be stored in rechargeable battery, and is complete Multi-band radio module, lighting module and boosting output module power supply.
The solar recharging module includes switch element and solar charging panel, and solar charging panel passes through switch element It is connected with the rechargeable battery, diode D2, the control of switch element is additionally provided between switch element and solar charging panel End electrically connects with the 9th pin of the singlechip chip FM8PC71AS, and the switch element is enhanced PMOS Q3.
The lighting module includes front lit module and side illumination module, and front lit module includes front lit LED, preceding The negative pole of LED is grounded by resistance R1, and positive pole is connected by triode Q1 with power supply, and triode Q1 base stage passes through resistance R10 is connected with the 11st pin of the singlechip chip FM8PC71AS, and side illumination module includes multiple side illumination LED Lamp, the negative pole after multiple side illumination LED parallel connections are grounded by resistance R2, and positive pole is connected by enhanced PMOS Q2 and power supply Connect, enhanced PMOS Q2 grid is connected with the tenth pin of the singlechip chip FM8PC71AS.
The all-wave receiver module includes radio chip D6919ZZ, adjusts platform variable capacitance C3, adjusts platform variable capacitance C4, earplug socket, loudspeaker SP, magnetic rod antenna ANT1, magnetic rod antenna ATN_MW, frequency modulation switch S3, amplitude modulation switch S4, wherein, One end is connected with radio chip D6919ZZ the first pin after adjusting platform variable capacitance C3 and an electric capacity C1 parallel connections, other end ground connection; The both ends after platform variable capacitance C4 and an electric capacity C2 parallel connections are adjusted to be connected respectively with radio chip D6919ZZ first, second pin, Radio chip D6919ZZ the 3rd pin and the 4th pin ground connection, radio chip D6919ZZ the 5th pin and earplug socket 4th pin is connected, and radio chip D6919ZZ the 6th pin is connected with the second pin of earplug socket, radio chip D6919ZZ the 7th pin is connected by inductance L1 with the first pin of earplug socket, and the 3rd pin of earplug socket and four draws Pin is connected with loudspeaker SP two inputs respectively, and magnetic rod antenna ANT1 is connected with the first pin of earplug socket, radio reception core Piece D6919ZZ the tenth pin ground connection, radio chip D6919ZZ the 11st, 12 pins pass through electric capacity C7, electric capacity C8 respectively It is connected with magnetic rod antenna ANT1, radio chip D6919ZZ the 13rd pin ground connection, the 14th of radio chip D6919ZZ draws Pin is connected by an electric capacity C11 with magnetic rod antenna ATN_MW one end, magnetic rod antenna ATN_MW other end ground connection;Frequency modulation switch One end after S3 is in parallel with a resistance R7 and frequency modulation indicator lamp D5 is connected on radio chip D6919ZZ the 15th pin, separately One end is grounded;One end after amplitude modulation switch S4 is in parallel with a resistance R8 and amplitude modulation indicator lamp D6 is connected to radio chip D6919ZZ The 16th pin on, the other end ground connection;An indicator lamp D3 is connected with radio chip D6919ZZ the 17th pin, it is brilliant The XTAL that shakes is connected between radio chip D6919ZZ the 18th pin and 19 pins, and the 19th of radio chip D6919ZZ the Pin is grounded, and radio chip D6919ZZ the 27th pin is connected on power supply VCC by enhanced PMOS Q5, is strengthened Type PMOS Q5 grid is connected with the 13rd pin of the singlechip chip FM8PC71AS, radio chip D6919ZZ's 28th pin is grounded by adjustable resistance VOL1, radio chip D6919ZZ the 21st pin to the 26th pin The 7th pin to the second pin with the singlechip chip FM8PC71AS is connected respectively;
The boosting output module includes boost chip FP6291 and USB interface seat, and the first of boost chip FP6291 draws Pin is connected by inductance L3 with power supply, boost chip FP6291 the first pin pass through diode D4 and USB interface seat first Pin is connected, and boost chip FP6291 second pin ground connection, boost chip FP6291 the 3rd pin is grounded by resistance R9, First pin of USB interface seat is connected by resistance R5 with boost chip FP6291 the 3rd pin, and the first of USB interface seat draws Pin is grounded by electric capacity C9, and the 4th pin of USB interface seat and the 5th pin ground connection, boost chip FP6291 the 4th pin lead to Resistance R4 ground connection is crossed, boost chip FP6291 the 4th pin is connected with the 8th pin of the singlechip chip FM8PC71AS, Boost chip FP6291 the 5th pin is connected with power supply, and boost chip FP6291 the 5th pin is grounded by electric capacity C10, is risen Pressure chip FP6291 the 6th pin is grounded by resistance R8.
The positive pole of the dry cell passes through enhanced PMOS Q4 and resistance R11 and the singlechip chip FM8PC71AS The 14th pin connection.
A kind of manufacture method of multifuctional solar LED flashlight of the present invention, it is characterised in that:Comprise the following steps:
(1)The manufacture of parts:A. shell:Shell dimidiation, it is shell A and B shells, shell A and B shells lead to respectively Cross injection machine integrated injection molding;B. Lamp cup:The LED lamp bead that selection power is 1W is as illuminating LED lamp, in LED lamp bead bottom surface A thin layer heat-conducting silicone grease thermal conductivity 4.5w/m.k is uniformly coated with, then LED is fixed on thermal conductivity 5w/m.k on aluminium radiator, then Radiator is screwed on reflector, completes the preparation of Lamp cup;C. side illumination LED lamp panel:Choose suitable base Plate, multiple LED lamp beads are arranged on substrate, and a lampshade being adapted with substrate is set;D. control board:According to electricity Road figure completes the preparation of circuit board.
(2)Parts are installed to the assembling on the shell of A, B face:The assembling of A faces shell:It is 1. dry cell both positive and negative polarity is conductive Piece and switching switch are installed to the correspondence position of dry cell installation cavity, and USB interface seat and audio outlet plug 2. are installed into A faces The correspondence position of shell afterbody, 3. portable plate is arranged on the shell of A faces, then applied on A faces enclosure bottom and portable plate normal Temperature solidification silica gel, then sticks solar panels and welds connecting line, complete the assembling of A faces shell;The assembling of B faces shell:1. it will receive The control button and loudspeaker of sound machine are correspondingly installed to afterbody, and rechargeable battery and circuit board are arranged on middle part, before Lamp cup is arranged on End, corresponding part line is then carried out, weld corresponding wire, complete the assembling of B faces shell.
(3)General assembly:A, B shell assembled in step 2 is interlocked and loads onto bull switch, A, B shell are fixed After connection, PC pieces are put on Lamp cup, screw on front lamp cover, after examining and detecting, qualified product is packed, and completes general assembly.
Further, the step(1)In shell using PA-707K ABS resins be injection moulded, Lamp cup use 945A PC resins are injection moulded.
The beneficial effects of the invention are as follows:The present invention is simple in construction, environmentally friendly, carry and use is very convenient.Solar-electricity When pond plate is opened, daylighting area is increased, that is, improves photoelectric conversion capacity, enable the invention to configure the chargeable electricity of high power capacity Pond, extend usage time.Integrate radio simultaneously, illuminate, reasonable in design, one-object-many-purposes, can be brought to user greatly Convenience.
And by setting USB interface seat, it is available for the outside electrical appliance such as digital equipment such as mobile phone, mobile navigation, Ipad to use, Make equivalent to one portable power source of the invention.
Further, present invention increase also on side is provided with illumination LED lamp plate, can be used as and closely illuminate;In this way, The present invention can both realize front telecurie irradiation, can closely illuminate again, applied widely.Simultaneously using energy-efficient white For light LED as light source, luminous efficiency is high and service life is grown, and reduces the energy consumption of battery, usage time length.
Further, the present invention is also provided with dry cell installation cavity, and can pass through dry cell installation cavity bottom surface when in use On switching switch be switched to dry cell pattern, portable lighting function is equally met by dry cell, is truly realized not by region Limitation, round-the-clock, comprehensive it can use.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the view one after movable block opening in Fig. 1.
Fig. 3 is the view two after movable block opening in Fig. 1.
Fig. 4 is internal structure schematic diagram of the present utility model.
Fig. 5 is the structural representation that the utility model is provided with two pieces of retractable solar panels.
Fig. 6 is the theory diagram of the present invention.
Fig. 7 is the circuit connection diagram of the present invention.
Fig. 8 is the circuit connection diagram of intelligent control module in the present invention.
Fig. 9 is the circuit connection diagram of solar recharging module in the present invention.
Figure 10 is the circuit connection diagram of lighting module in the present invention.
Figure 11 is the circuit connection diagram of all-wave receiver module in the present invention.
Figure 12 is the circuit connection diagram of boosting output module in the present invention.
Embodiment
As Figure 1-4, as Figure 1-4, a kind of multifuctional solar LED flashlight of the utility model, including shell 1st, solar panel 2, Lamp cup 3, radio reception thermomechanical components, rechargeable battery 5 and control board 6.Wherein, shell 1 includes cube Hold housing 11 and be connected to the shell of lamp base 12 held on housing leading flank.Radio reception thermomechanical components, rechargeable battery 5 and control circuit Plate 6 is arranged in the holding housing 11 of shell.Lamp cup 3 is arranged in shell of lamp base 12;Lamp cup 3 is by illuminating LED lamp 31, reflective Cup 32 and aluminium radiator 33 are formed, and are specifically, the 1W bottom surface of illuminating LED lamp 31 is uniformly coated with into a thin layer heat-conducting silicone grease(Heat conduction Rate 4.5w/m.k), then LED lamp bead is fixed on aluminium radiator 33(Thermal conductivity 5w/m.k), radiator 33 is then used into screw It is fixed on reflector 32.
The rear ends of top side face 111 of above-mentioned holding housing 11 are respectively equipped with the control of bull switch 34 and radio Button 41, the control button of radio include radio power switch 411, radio band switch 412, electronic tuning unit 413 and level setting switches 414.The loudspeaker 42 and audio output interface 43 of radio are arranged at the tail for holding housing 11 Portion, hold the window 421 of raising one's voice that loudspeaker 42 is offered on the trailing flank 112 of housing 11.
One piece of solar panel 2 is installed with the right flank 113 for holding housing 11, is holding the bottom surface of housing A solar panel 2 is provided with by the movable block 21 of opening and closing type on 114.In the present embodiment, movable block 21 is with holding shell The connected mode of the side of body 11 is be hinged connected mode.It is so designed that, by the retractable work for being provided with solar panel 2 After motion block 21 is opened, the solar panel on movable block 21 and the solar panel being fixed on bottom surface can be made to be in same In one plane, daylighting area correspondingly doubles, and photoelectric conversion capacity also doubles;Overcoming existing chargeable flashlight can not Configure the bottleneck of high capacity rechargeable battery.Certainly, the solar-electricity held on housing right flank 113 is fixed in the present embodiment Pond plate 2, it can also be disposed on the left surface for holding housing 11 according to being actually needed, can also reach the same effect. It can be set in a manner of another, such as:One piece of solar cell is installed with the bottom side 114 for holding housing 11 Plate, the separately installed one piece retractable solar panel 2 on right flank 113 or left surface.
In order to provide charge power supply for other equipment, the utility model is additionally provided with one and control board 6 on shell 1 The output voltage of electrical connection is 5V USB interface seat 14.It can specifically be arranged on the tail end for holding housing 11;Certainly also may be used To be arranged on according to the design requirement of reality in other orientation.
Further, side illumination LED lamp panel 7, side illumination LED lamp panel 7 are also equipped with above-mentioned holding housing 11 It is arranged between the control button 41 of above-mentioned bull switch 34 and radio receiver module, bull switch 34 is three conversions Switch, push away to illuminate for front forward and open, centre is opened to close, toward pusher for side illumination.
Further, a dry cell installation cavity 8 has been recessed on the above-mentioned left surface of holding housing 11 or right flank, The bottom surface of dry cell installation cavity 8 is provided with the switching switch 81 for being switched to dry cell power supply pattern, switching switch 81 and control electricity Road plate 6 electrically connects.The corresponding solar panel 2 in the place side of dry cell installation cavity 8 can cover dry cell peace in closure It behave affectedly 8.Dry cell installation cavity 8 is arranged on below retractable solar panel, does not influence outward appearance, and handling dry cell is also very square Just.When loading onto dry cell, dry cell pressure switching switch 81, automatically switch into dry cell power supply pattern, prevent dry cell and Rechargeable battery conflicts work simultaneously caused by, improves flashlight safety in utilization.
In the present embodiment, the illuminating LED lamp for front long distance illumination uses 1W white light LEDs as light source, work electricity 300mA, luminous flux 130lm are flowed, it is sustainable to light more than 20 hours;By reflector secondary light-distribution, range is up to 150 meters.Side Illumination LED lamp plate used by the short distance emergency lighting of face, it is provided with 12 5730 type white light LEDs, the work electricity per LEDs Flowing for 90ma, luminous flux 40lm, total luminous flux is 480lm when side lamp is lighted, and can illuminate 6 to 8 square metres of the interior space, Stream time was up to more than 6 hours.
As shown in figure 5, the installation site of solar panel 2 and being capable of the quantity of folding solar panels and can also become as follows Change:One piece of solar panel is installed with the bottom side 114 for holding housing 11, by can on right flank and left surface The movable block 21 of open-close type is provided with solar panel 2.It is so designed that, by two pieces of retractable solar panels 2, beats Open the solar panel afterwards with being fixed on bottom surface to exist together a plane, can increase using area, conversion ratio is higher, more holds It is easily that battery is fully charged.
As shown in figs 6-12, the control circuit in control board described above includes intelligent control module, solar charging Electric module, lighting module, all-wave receiver module, boosting output module and power supply, power supply are rechargeable battery, intelligent control mould Block includes singlechip chip FM8PC71AS, wave band switching key S1 and illumination switching key S2, wave band switching key S1 and illumination Switching key S2 is connected with singlechip chip FM8PC71AS two pins respectively, the solar recharging module, illumination mould The pin of block, all-wave receiver module and boosting output module respectively with singlechip chip FM8PC71AS electrically connects, solar energy Charging module, which converts solar energy into electrical energy, to be stored in rechargeable battery, and is all-wave receiver module, lighting module and liter Press output module power supply.
As shown in figure 4, above-mentioned solar recharging module includes switch element and solar charging panel, solar charging panel leads to Cross switch element to be connected with the rechargeable battery, diode D2 is additionally provided between switch element and solar charging panel, switch The control terminal of element electrically connects with the 9th pin of the singlechip chip FM8PC71AS.The switch element is enhanced PMOS Q3.
As shown in fig. 7, above-mentioned lighting module includes front lit module and side illumination module, front lit module includes preceding shine Bright LED, preceding LED LED6 negative pole are grounded by resistance R1, and positive pole is connected by triode Q1 with power supply, triode Q1's Base stage is connected by resistance R10 with the 11st pin of the singlechip chip FM8PC71AS, and side illumination module includes multiple Side illumination LED, the negative pole after multiple side illumination LED LED1, LED2, LED3, LED4, LED5 parallel connections pass through electricity R2 ground connection is hindered, positive pole is connected by enhanced PMOS Q2 with power supply, enhanced PMOS Q2 grid and the monolithic movement Piece FM8PC71AS the tenth pin connection.
It is so designed that, can enables to realize front telecurie irradiation using the flashlight of the control circuit, while side can As closely illuminating.
As shown in figure 11, above-mentioned all-wave receiver module includes radio chip D6919ZZ, adjusts platform variable capacitance C3, adjusts Platform variable capacitance C4, earplug socket, loudspeaker SP, magnetic rod antenna ANT1, magnetic rod antenna ATN_MW, frequency modulation switch S3, amplitude modulation are opened S4 is closed, wherein, one end is connected with radio chip D6919ZZ the first pin after adjusting platform variable capacitance C3 and an electric capacity C1 parallel connections, The other end is grounded;Adjust the both ends after platform variable capacitance C4 and an electric capacity C2 parallel connections respectively with radio chip D6919ZZ first, the Two pins connect, radio chip D6919ZZ the 3rd pin and the 4th pin ground connection, radio chip D6919ZZ the 5th pin It is connected with the 4th pin of earplug socket, radio chip D6919ZZ the 6th pin is connected with the second pin of earplug socket, is received Sound chip D6919ZZ the 7th pin is connected by inductance L1 with the first pin of earplug socket, the 3rd pin of earplug socket It is connected respectively with loudspeaker SP two inputs with four pins, magnetic rod antenna ANT1 is connected with the first pin of earplug socket, Radio chip D6919ZZ the tenth pin ground connection, radio chip D6919ZZ the 11st, 12 pins respectively by electric capacity C7, Electric capacity C8 is connected with magnetic rod antenna ANT1, radio chip D6919ZZ the 13rd pin ground connection, and the of radio chip D6919ZZ 14 pins are connected by an electric capacity C11 with magnetic rod antenna ATN_MW one end, magnetic rod antenna ATN_MW other end ground connection;Adjust One end after frequency switch S3 is in parallel with a resistance R7 and frequency modulation indicator lamp D5 is connected to radio chip D6919ZZ the 15th pin On, other end ground connection;One end after amplitude modulation switch S4 is in parallel with a resistance R8 and amplitude modulation indicator lamp D6 is connected to radio chip On D6919ZZ the 16th pin, other end ground connection;An instruction is connected with radio chip D6919ZZ the 17th pin Lamp D3, crystal oscillator XTAL are connected between radio chip D6919ZZ the 18th pin and 19 pins, radio chip D6919ZZ The 19th pin ground connection, radio chip D6919ZZ the 27th pin is connected to power supply VCC by enhanced PMOS Q5 On, enhanced PMOS Q5 grid is connected with the 13rd pin of the singlechip chip FM8PC71AS, radio chip D6919ZZ the 28th pin is grounded by adjustable resistance VOL1, radio chip D6919ZZ the 21st pin to second Seventh pin to second pin of 16 pins respectively with the singlechip chip FM8PC71AS is connected.
Radio chip D6919ZZ employed in the present embodiment is integrated with all function of radio receiver modules, supports all over the world Frequency modulation 56-108MHz/ television field frame 174-223MHz/ amplitude modulation 520-1710KHz/shortwave 4.75-21.85MHz wave bands.Its Principle be from the high-frequency signal that magnetic rod antenna receives through detection demodulation be reduced into audio signal, including intelligent frequency Control, automatic growth control, precise figures tuning and noise suppressing function etc..It so, it is possible to listen to global broadcast signal, it is real When grasp extraneous up-to-date information.
As shown in figure 12, boosting output module described above includes boost chip FP6291 and USB interface seat, boost chip FP6291 the first pin is connected by inductance L3 with power supply, boost chip FP6291 the first pin by diode D4 with The first pin connection of USB interface seat, boost chip FP6291 second pin ground connection, boost chip FP6291 the 3rd pin It is grounded by resistance R9, the first pin of USB interface seat is connected by resistance R5 with boost chip FP6291 the 3rd pin, First pin of USB interface seat is grounded by electric capacity C9, the 4th pin of USB interface seat and the 5th pin ground connection, boost chip FP6291 the 4th pin is grounded by resistance R4, boost chip FP6291 the 4th pin and the singlechip chip FM8PC71AS the 8th pin connection, boost chip FP6291 the 5th pin is connected with power supply, and the of boost chip FP6291 Five pins are grounded by electric capacity C10, and boost chip FP6291 the 6th pin is grounded by resistance R8.
By providing 5V USB interface seat, it is available for outside electrical appliance such as mobile phone, mobile navigation, Ipad etc. to use, Used as portable power source.
As shown in Fig. 7,10, the present invention is additionally provided with an emergent dry cell module, and emergent dry cell module includes dry cell, done The positive pole of battery is connected by the enhanced PMOS Q4 and resistance R11 and singlechip chip FM8PC71AS the 14th pin Connect.In this way, meet rainy weather or forget charging when, load onto dry cell and equally meet portable lighting function, be truly realized not by Territory restriction, round-the-clock, comprehensive it can use.
It is that FM8PC71AS is 8 RISC single-chip microcomputers used by intelligent control module of the present invention, there are multichannel ADC moulds Block, multiple interrupt sources and 4 groups of PWM functions, using above-mentioned control circuit, wave band switching key S1 can be achieved and control each wave band Switch in turn, illuminate before switching key S2 controls, side illumination rotation, charging process passes through chip ADC and internal base Quasi- voltage detects cell voltage, reaches preset value Q3 cut-off and stops charging, charging process includes preliminary filling, constant current, constant-voltage charge Three parts, in electric discharge, cell voltage avoids overdischarge from damaging less than preset value Q1, Q2, Q5 stopping radio reception or LED illumination Battery.It can be turned on simultaneously by Q4 and be switched to dry cell emergency rating.
Further, invention additionally discloses a kind of manufacture method of multifuctional solar LED flashlight, including following step Suddenly:
(1)The manufacture of parts:A. shell:Shell dimidiation, it is shell A and B shells, shell A and B shells lead to respectively Cross injection machine integrated injection molding;B. Lamp cup:The LED lamp bead that selection power is 1W is as illuminating LED lamp, in LED lamp bead bottom surface A thin layer heat-conducting silicone grease thermal conductivity 4.5w/m.k is uniformly coated with, then LED is fixed on thermal conductivity 5w/m.k on aluminium radiator, then Radiator is screwed on reflector, completes the preparation of Lamp cup;C. side illumination LED lamp panel:Choose suitable base Plate, multiple LED lamp beads are arranged on substrate, and a lampshade being adapted with substrate is set;D. control board:According to electricity Road figure completes the preparation of circuit board.
(2)Parts are installed to the assembling on the shell of A, B face:The assembling of A faces shell:It is 1. dry cell both positive and negative polarity is conductive Piece and switching switch are installed to the correspondence position of dry cell installation cavity, and USB interface seat and audio outlet plug 2. are installed into A faces The correspondence position of shell afterbody, 3. portable plate is arranged on the shell of A faces, then applied on A faces enclosure bottom and portable plate normal Temperature solidification silica gel, then sticks solar panels and welds connecting line, complete the assembling of A faces shell;The assembling of B faces shell:1. it will receive The control button and loudspeaker of sound machine are correspondingly installed to afterbody, and rechargeable battery and circuit board are arranged on middle part, before Lamp cup is arranged on End, corresponding part line is then carried out, weld corresponding wire, complete the assembling of B faces shell.
(3)General assembly:A, B shell assembled in step 2 is interlocked and loads onto bull switch, A, B shell are fixed After connection, PC pieces are put on Lamp cup, screw on front lamp cover, after examining and detecting, qualified product is packed, and completes general assembly.
Further, the step(1)In shell using PA-707K ABS resins be injection moulded, PA-707K ABS Resin is slightly yellow solid, and feature is with high-luster high-impact(Bending strength:860kg/cm2, IZOD impact bullet Degree:14kg.cm/cm, heat distortion temperature:88~99oc)And having good mouldability, the product surface processed is bright and clean, is easy to Dyeing, it is capable of the corrosion of antiacid, alkali, salt.
Lamp cup is injection moulded using 945A PC resins;945A PC resins are transparent solids, and feature is with high light transmittance High-impact(Bending strength:23kg/cm2, notch shock bullet degree:52kg.cm/cm), high temperature resistant(Heat distortion temperature:140oc) And having good mouldability, the product surface processed is bright and clean, is easy to electroplate, and is capable of the corrosion of antiacid, alkali, salt.
Noted also in assembling process:1st, each part connecting line is unable to wrong, reversed, concatenation, and the end of a thread welding is firm, Phenomena such as rosin joint, solder skip can not occur in bump.2nd, the connected mode of two pieces of 6V 350mA solar panels is parallel connection method, it is impossible to Series connection, access battery will firmly believe both positive and negative polarity, it is impossible to which reversed, otherwise battery can not charge.3rd, loudspeaker be using thickness ultrathin, Tonequality high-fidelity(Harmonic distortion 0.1, to-noise ratio 0.1)Loudspeaker, therefore it is required that carry when must handle with care, welding input Interface is the controllable temperature adjusting electric iron of requirement internal heat type, and electric iron temperature control is 400oC or so, weld interval are most long no more than 3 seconds, otherwise loudspeaker sound meeting distortion, influenceed audibility.4th, each of flashlight must be checked before packaging and storage comprehensively Item function and outward appearance, it is ensured that outward appearance is clean and tidy, and various functions index is attained by requirement and can normal use.
Finally it should be noted that above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected The limitation of scope, the simple modification or equivalent substitution that one of ordinary skill in the art is carried out to technical scheme, All without departing from the spirit and scope of technical solution of the present invention.

Claims (2)

  1. A kind of 1. manufacture method of multifuctional solar LED flashlight, it is characterised in that:Comprise the following steps:
    (1)The manufacture of parts:A. shell:Shell dimidiation, it is shell A and B shells, shell A and B shells pass through note respectively Molding machine integrated injection molding;B. Lamp cup:The LED lamp bead that selection power is 1W is uniform in LED lamp bead bottom surface as illuminating LED lamp A thin layer heat-conducting silicone grease thermal conductivity 4.5w/m.k is coated, then LED is fixed on thermal conductivity 5w/m.k on aluminium radiator, then will be dissipated Hot device is screwed on reflector, completes the preparation of Lamp cup;C. side illumination LED lamp panel:Suitable substrate is chosen, will Multiple LED lamp beads are arranged on substrate, and set a lampshade being adapted with substrate;D. control board:According to circuit diagram Complete the preparation of circuit board;
    (2)Parts are installed to the assembling on the shell of A, B face:
    The assembling of A faces shell:1. dry cell both positive and negative polarity conducting strip and switching switch are installed to the corresponding position of dry cell installation cavity Put, 2. USB interface seat and audio outlet plug are installed to the correspondence position of A faces shell afterbody, portable plate is 3. arranged on A faces On shell, normal temperature cure silica gel is then applied on A faces enclosure bottom and portable plate, solar panels is then sticked and welds connecting line, Complete the assembling of A faces shell;
    The assembling of B faces shell:1. the control button of radio and loudspeaker are correspondingly installed to afterbody, rechargeable battery and circuit board Installed in middle part, Lamp cup is arranged on leading section, then carries out corresponding part line, welds corresponding wire, completes B faces shell Assembling;
    (3)General assembly:By step(2)In A, B shell for assembling interlock and load onto bull switch, A, B shell, which are fixed, to be connected After connecing, PC pieces are put on Lamp cup, screw on front lamp cover, after examining and detecting, qualified product is packed, and completes general assembly.
  2. 2. the manufacture method of multifuctional solar LED flashlight according to claim 1, it is characterised in that:The step (1)In shell using PA-707K ABS resins be injection moulded, Lamp cup using 945A PC resins injection moulding.
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