CN211083680U - Open-air flashlight of multipotency source power supply - Google Patents

Abstract

The utility model particularly relates to an outdoor flashlight powered by multiple energy sources, which comprises a lamp tube, a lamp head and a tail cover respectively connected to both ends of the lamp tube; the lamp tube is a transparent cylinder, and a thin film battery is arranged on the inner surface of the cylinder; A battery is arranged in the middle of the lamp canister; the outer surface of the battery is provided with a layer of flexible solar cell film; the flexible solar cell film can be pulled out and charged by a motor from an opening opened on the surface of the lamp canister or retracted into the barrel; Both the thin film battery and the flexible solar cell film are connected to the storage battery through a charging circuit; the storage battery is connected to the lamp cap through a discharging circuit. The utility model adopts a variety of power supply charging modes and stores energy, which effectively prevents the inconvenience caused by a single charging mode, and is more suitable for field exploration.

Description

A multi-energy powered field flashlight

technical field

The utility model relates to the field of solar energy technology and outdoor equipment, in particular to an outdoor flashlight powered by multiple energy sources.

Background technique

With the improvement of living standards, the outdoor activity industry has developed rapidly, and at the same time, it has driven the popular use of various outdoor products. Among many outdoor products, outdoor flashlights are one of the most basic appliances. Today's outdoor flashlights usually use flat-panel solar panels, which are external or built-in in the cylinder. There are the following problems: (1) The structure is complex, and the maximum light area can be obtained in a specific posture; (2) During the actual use process The operation is complicated and the failure rate is high. (3) The charging time is too long and the charging method is single, which cannot meet the power demand in actual use. (4) Portable electronic products often cannot meet the long-term use of the equipment due to low battery capacity. Therefore, in order to solve the above-mentioned problems of unsatisfactory lighting area, long charging time, and poor power storage performance of traditional solar flashlights, and to facilitate people's needs for outdoor and wild life, a variety of outdoor adventure items such as outdoor lighting devices, charging devices, positioning The modules and the like are combined together, and the utility model proposes an outdoor flashlight device based on multi-energy power supply.

SUMMARY OF THE INVENTION

1. Technical problems to be solved:

In view of the above technical problems, the utility model provides a field flashlight powered by multiple energy sources, which has the characteristics of energy saving, environmental protection, efficient utilization, small size, and convenient carrying and use.

2. Technical solution:

An outdoor flashlight powered by multiple energy sources, comprising a lamp canister, a lamp head and a tail cover respectively connected to both ends of the lamp canister; it is characterized in that: the lamp canister is a transparent cylinder, and a thin-film battery is arranged on the inner surface of the cylinder; the lamp A battery is arranged in the middle of the interior of the tube; a layer of flexible solar cell film is arranged on the outer surface of the battery; the flexible solar cell film can be pulled out from the opening on the surface of the lamp tube for charging under the control of a motor or retracted into the tube body; Both the thin film battery and the flexible solar cell film are connected to the storage battery through a charging circuit; the storage battery is connected to the lamp cap through a discharging circuit.

Further, the flexible solar cell film is controlled by a motor to be pulled out and pulled in; the output shaft of the motor can drive the flexible solar cell film forward and reverse; the motor is connected to the battery to provide electrical energy; the motor is arranged on the lamp tube. internal.

Further, it also includes a single chip microcomputer, a power display module, a motor control circuit, an electric coil ignition device and a GPS positioning chip; the motor display module, the motor control circuit, the battery and the GPS positioning chip are all connected to the single chip microcomputer.

Further, a magneto-electric power generation module is also included, the magneto-electric power generation module includes a vibration type generator, and the electric energy generated by the vibration type generator is transmitted to the storage battery.

Further, the vibration generator includes a base, a piezoelectric bimorph beam and a mass block: the base is fixed in the accommodating cavity inside the lamp tube; the piezoelectric bimorph beam includes a first piezoelectric layer, The second piezoelectric layer and the metal layer, the first piezoelectric layer and the second piezoelectric layer are respectively attached to the opposite sides of the metal layer, and one end of the piezoelectric bimorph beam is fixed on the opposite side of the metal layer. On the base, the other end is a free end; the mass block is fixed on the free end.

Further, a GPS display device and a GSM short message rescue module are arranged on the surface of the lamp tube, and the GPS display device and the GSM short message rescue button are all connected to the microcontroller; the GSM short message rescue module includes a cell phone card module and a GSM short message rescue button.

Further, the charging and discharging circuit of the battery is specifically as follows: the output end of the flexible solar cell and the thin film battery is connected to the input end of the DC-DC step-down voltage regulator module, and the output end of the DC-DC step-down voltage regulator module is protected by charging. The module is connected with the charging end of the battery; the output end of the battery is connected with the DC-DC voltage regulator module through the discharge protection module, and finally supplies power to the LED lights or outputs through the USB charging interface; the DC-DC booster module, DC -DC step-down voltage regulator module and charging and discharging protection module are integrated on the single chip circuit board.

Further, the tail cover is a detachable structure; the surface of the tail cover is provided with a USB charging interface and a power indicator.

3. Beneficial effects:

(1) The utility model adopts a variety of power supply charging modes and stores energy, which effectively prevents the inconvenience caused by a single charging method, and is more suitable for field exploration.

(2) The utility model adopts a flexible solar cell. In the daytime, no matter the flashlight is placed under the sun in any posture, the copper indium gallium selenide thin film solar cell arranged in the cylinder can reach the maximum light-receiving area, and the flexible solar cell can also be placed. Pull it out to increase the receiving surface of the photovoltaic cell area, and at the same time, it can be charged with commercial power.

(3) A thin-film battery is arranged inside the transparent cylinder of the present invention. In the daytime, no matter the flashlight is placed under the sunlight with the lamp head facing down, the maximum light-receiving area can be achieved. Because the solar cell built into the transparent cylinder has protective functions such as scratch-proof, dust-proof and waterproof. Ensure the service life and photoelectric conversion efficiency of solar panels.

(4) The utility model is also provided with a vibrating generator to generate electricity for the battery, which can prevent the collection of electric energy through vibration on cloudy days.

(5) In order to adapt to the actual situation of survival in the wild, the flashlight is equipped with GPS positioning, GSM short message distress button, and electric coil ignition device.

Description of drawings

1 is a schematic structural diagram of the utility model when the flexible solar cell film is pulled out;

Fig. 2 is the external view of the utility model;

Fig. 3 is the charging and discharging circuit structure diagram of the utility model;

Fig. 4 is the structure diagram of the vibration generator in the utility model.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings.

An outdoor flashlight powered by multiple energy sources, comprising a lamp canister, a lamp head and a tail cover respectively connected to both ends of the lamp canister; it is characterized in that: the lamp canister is a transparent cylinder, and a thin-film battery is arranged on the inner surface of the cylinder; the lamp A storage battery is arranged in the middle of the interior of the tube; a layer of flexible solar cell film is arranged on the outer surface of the storage battery; the flexible solar cell film can be pulled out from the opening on the surface of the lamp tube for charging under the control of a motor or retracted into the cylinder body; Both the thin film battery and the flexible solar cell film are connected to the storage battery through a charging circuit; the storage battery is connected to the lamp cap through a discharging circuit.

Further, the flexible solar cell film is controlled by a motor to be pulled out and pulled in; the output shaft of the motor can drive the flexible solar cell film forward and reverse; the motor is connected to the battery to provide electrical energy; the motor is arranged on the lamp tube. internal.

Further, it also includes a single chip microcomputer, a power display module, a motor control circuit, an electric coil ignition device and a GPS positioning chip; the motor display module, the motor control circuit, the battery and the GPS positioning chip are all connected to the single chip microcomputer.

Further, a magneto-electric power generation module is also included, the magneto-electric power generation module includes a vibration type generator, and the electric energy generated by the vibration type generator is transmitted to the storage battery.

Further, the vibration generator includes a base, a piezoelectric bimorph beam and a mass block: the base is fixed in the accommodating cavity inside the lamp tube; the piezoelectric bimorph beam includes a first piezoelectric layer, The second piezoelectric layer and the metal layer, the first piezoelectric layer and the second piezoelectric layer are respectively attached to the opposite sides of the metal layer, and one end of the piezoelectric bimorph beam is fixed on the opposite side of the metal layer. On the base, the other end is a free end; the mass block is fixed on the free end.

The utility model can charge the storage battery when the mass block in the vibration generator vibrates.

Further, a GPS display device and a GSM short message rescue module are arranged on the surface of the lamp tube, and the GPS display device and the GSM short message rescue button are all connected to the microcontroller; the GSM short message rescue module includes a cell phone card module and a GSM short message rescue button. The module can be used as a rescue device in the wild, sending the user's precise positioning and rescue information to the bound mobile phone.

Further, the charging and discharging circuit of the battery is specifically as follows: the output end of the flexible solar cell and the thin film battery is connected to the input end of the DC-DC step-down voltage regulator module, and the output end of the DC-DC step-down voltage regulator module is protected by charging. The module is connected with the charging end of the battery; the output end of the battery is connected with the DC-DC voltage regulator module through the discharge protection module, and finally supplies power to the LED lights or outputs through the USB charging interface; the DC-DC booster module, DC -DC step-down voltage regulator module and charging and discharging protection module are integrated on the single chip circuit board.

Further, the tail cover is a detachable structure; the surface of the tail cover is provided with a USB charging interface and a power indicator.

As shown in FIG. 1 , which is a schematic structural diagram of the utility model when the flexible solar cell film is pulled out, the flashlight of the present utility model includes a lamp tube 1 , a lamp cap 3 and a tail cover 24 respectively connected to both ends of the lamp tube. The LED lamp 4 is installed in the lamp holder; the lamp tube is a transparent cylinder, and the inner surface of the cylinder is provided with a thin-film battery; the middle position of the lamp tube is provided with a storage battery 7; the outer surface of the storage battery is provided with a layer of flexible solar cell film 8 ; The flexible solar cell film can be pulled out and charged by the motor 10 from the opening on the surface of the lamp tube or put into the cylinder body; both the thin film battery and the flexible solar cell film are connected to the battery through a charging circuit; The battery is connected to the lamp cap through a discharge circuit.

The flexible solar cell film is controlled by a motor to be pulled out and pulled in; the output shaft of the motor can drive the flexible solar cell film forward and reverse; the motor is connected to the battery to provide electrical energy; the motor is arranged inside the lamp canister. The specific structural diagram is shown in FIG. 1 , an inner cylinder is arranged inside the lamp canister, and both ends of the inner cylinder are provided with upper end caps 13 and lower end caps 14 , the reel 6 is connected to a flexible solar cell 8 , and the output end of the flexible solar cell 8 is The connected copper electrodes and carbon brushes 16 are connected to the charging end of the accumulator 7, and the accumulator 7 is also connected to the motor 10 through the single-chip microcomputer 9. The flexible solar cell 8 is driven out and rolled up under driving. 11 is the internal gear connected with the motor, and 12 is the external gear connected with the internal gear.

As shown in accompanying drawing 2: It is an external view of the utility model, the lower cylinder cover is provided with a charging interface 17, a motor forward rotation switch 18, a USB charging interface 19, a motor reverse rotation switch 20, a power switch 21, a battery indicator light 22, Tail cap 24.

4 is a structural diagram of the vibration generator of the magneto-electricity module 23 of the present invention, including a base 231, a piezoelectric bimorph beam and a mass block 236: the base is fixed to accommodate the interior of the lamp. The piezoelectric bimorph beam includes a first piezoelectric layer 233, a second piezoelectric layer 234 and a metal layer 235, and the first piezoelectric layer and the second piezoelectric layer are respectively attached to the On the opposite sides of the metal layer, one end of the piezoelectric bimorph beam is fixed on the base, and the other end is a free end; the mass block is fixed on the free end.

FIG. 3 is a circuit structure diagram of various power supply charging modes of the present invention. It can be seen from the figure that the utility model can carry out charging to the maximum extent.

Although the present invention has been disclosed above with preferred embodiments, they are not intended to limit the present invention. Any person skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be defined by the protection scope of the claims of the present application.

Claims (8)

1. A field flashlight powered by multiple energy sources comprises a lamp barrel (1), and a lamp holder (3) and a tail cover (24) which are respectively connected to two ends of the lamp barrel (1); the method is characterized in that: the lamp barrel (1) is a transparent barrel, and a thin film battery is arranged on the inner surface of the barrel; a storage battery (7) is arranged in the middle of the inside of the lamp barrel (1); a layer of flexible solar cell film (8) is arranged on the outer surface of the storage battery (7); the flexible solar cell film (8) can be pulled out for charging or retracted into the barrel body from an opening formed in the surface of the lamp barrel (1) under the control of a motor (10); the thin film battery and the flexible solar battery film (8) are connected with the storage battery (7) through a charging circuit; the storage battery (7) is connected with the lamp holder (3) through a discharge circuit.

2. The multi-energy-source-powered field flashlight of claim 1, wherein: the flexible solar cell film (8) is controlled to be pulled out and pulled in by a motor (10); an output shaft of the motor (10) can drive the flexible solar cell film (8) to rotate positively and negatively; the motor (10) is connected with the storage battery (7) to provide electric energy; the motor (10) is arranged inside the lamp barrel (1).

3. The multi-energy-source-powered field flashlight of claim 1, wherein: the device also comprises a singlechip, an electric quantity display module, a motor control circuit, an electric coil ignition device and a GPS positioning chip; and the electric quantity display module, the motor control circuit, the storage battery (7) and the GPS positioning chip are all connected with the single chip microcomputer.

4. The multi-energy-source-powered field flashlight of claim 1, wherein: the magnetic power generation module (23) is further included, the magnetic power generation module (23) comprises a vibration type generator, and electric energy generated by the vibration type generator is transmitted to the storage battery (7).

5. The multi-energy-source-powered field flashlight of claim 4, wherein: the vibration generator comprises a base (231), a piezoelectric bimorph beam and a mass (236): the base (231) is fixed in an accommodating cavity in the lamp barrel (1); the piezoelectric bimorph beam comprises a first piezoelectric layer (233), a second piezoelectric layer (234) and a metal layer, wherein the first piezoelectric layer (233) and the second piezoelectric layer (234) are respectively attached to the two opposite side surfaces of the metal layer, one end of the piezoelectric bimorph beam is fixed on the base (231), and the other end of the piezoelectric bimorph beam is a free end; the mass (236) is fixed to the free end.

6. The multi-energy-source-powered field flashlight of claim 1, wherein: the surface of the lamp barrel (1) is provided with a GPS display device and a GSM short message help-seeking module; the GPS display device and the GSM short message help seeking button are connected with the single chip microcomputer; the GSM short message help seeking module comprises a mobile phone card inserting module and a GSM short message help seeking button.

7. The outdoor flashlight with the multi-energy power supply according to claim 1, wherein a charging and discharging circuit of the storage battery (7) is characterized in that output ends of the flexible solar battery and the thin-film battery are connected with an input end of the DC-DC voltage reduction and stabilization module, an output end of the DC-DC voltage reduction and stabilization module is connected with a charging end of the storage battery (7) through the charging protection module, an output end of the storage battery (7) is connected with the DC-DC voltage stabilization module through the discharging protection module, power is finally supplied to the L ED lamp or the outdoor flashlight with the power supply through the USB charging interface, and the DC-DC voltage increase module, the DC-DC voltage reduction and stabilization module and the charging and discharging protection module are all integrated on a single chip microcomputer circuit board.

8. The multi-energy-source-powered field flashlight of claim 1, wherein: the tail cover (24) is of a detachable structure; the surface of the tail cover (24) is provided with a USB charging interface and an electric quantity indicator lamp.

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