CN108644713B - Lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp and manufacturing method thereof - Google Patents

Lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp and manufacturing method thereof Download PDF

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Publication number
CN108644713B
CN108644713B CN201810469302.1A CN201810469302A CN108644713B CN 108644713 B CN108644713 B CN 108644713B CN 201810469302 A CN201810469302 A CN 201810469302A CN 108644713 B CN108644713 B CN 108644713B
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heat
thermoelectric
lithium battery
photoelectric
heat source
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CN108644713A (en
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何佳清
周毅
史迅
仇鹏飞
李公平
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Shanghai Institute of Ceramics of CAS
Lanzhou University
Southwest University of Science and Technology
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Shanghai Institute of Ceramics of CAS
Lanzhou University
Southwest University of Science and Technology
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/023—Power supplies in a casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a multifunctional camping lamp which comprises a heat source structure, an energy conversion structure and a light emitting part. The heat source structure comprises a high-temperature-resistant heat-insulating cylinder, and a heat source cavity for arranging a solid heat source is formed in the high-temperature-resistant heat-insulating cylinder; the transduction structure comprises a thermoelectric assembly, a photoelectric assembly and a lithium battery assembly arranged on the outer side of the high-temperature-resistant heat-insulating cylinder. Thermoelectric module includes even heat conduction pad, thermoelectric device, radiator and sets up the adiabatic intermediate layer of high temperature resistant on the high temperature resistant heat-insulating section of thick bamboo, and even heat conduction pad and thermoelectric device set up in the adiabatic intermediate layer of high temperature resistant and shelter from the one end of heat source cavity, and even heat conduction pad, thermoelectric device and radiator set gradually towards the direction of keeping away from the high temperature resistant heat-insulating section of thick bamboo. Photoelectric component and luminous component all set up in the one side of keeping away from the radiator of high temperature resistant adiabatic intermediate layer, luminous component, thermoelectric device, lithium electric component and photoelectric component electric connection. The invention also discloses a manufacturing method of the multifunctional camping lamp. The multifunctional camping lamp has the advantages of high energy density, long service life and strong applicability.

Description

Lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp and manufacturing method thereof
Technical Field
The invention belongs to the field of outdoor lighting and thermoelectric device application, and particularly relates to a lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp; the invention also relates to a manufacturing method of the lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp.
Background
As a common outdoor movable lighting device, the camping lamp has important practical value in the aspects of household life, invigoration, frontier defense duty, field navigation, geological exploration, polar exploration and the like. At present, camping lamps using chemical energy or solar energy as the main energy conversion mode are widely used, but have great defects. On the one hand, the energy conversion of chemical or solar energy has a significant correlation with the size of the device, thereby making the modularization and miniaturization of the camping lamp difficult. On the other hand, the external environment has severe limitations for transduction methods such as chemical energy or solar energy, especially in a severe environment with more uncertainty factors, and the applicability of the transduction methods needs to be evaluated.
Disclosure of Invention
The invention aims to solve the first technical problem of providing a lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp which can break through the technical bottlenecks of power density limitation, external environment influence, single service function and the like of the traditional outdoor lighting equipment and has the characteristics of high energy density, high output power, good working stability, environmental friendliness, economy and the like. The second technical problem to be solved by the invention is to provide a manufacturing method of the lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp.
The lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp comprises a heat source structure, an energy conversion structure and a light emitting part;
the heat source structure comprises a high-temperature-resistant heat-insulating cylinder, a heat source cavity penetrating through the high-temperature-resistant heat-insulating cylinder is formed in the high-temperature-resistant heat-insulating cylinder, and the heat source cavity is used for arranging a solid heat source;
the energy conversion structure comprises a lithium battery assembly, a thermoelectric assembly and a photoelectric assembly, wherein the lithium battery assembly is arranged on the outer side of the high-temperature-resistant heat-insulating cylinder; the thermoelectric assembly comprises a high-temperature-resistant heat-insulating interlayer, a uniform heat conducting pad, a thermoelectric device and a radiator, the high-temperature-resistant heat-insulating interlayer is arranged on the high-temperature-resistant heat-insulating cylinder, the uniform heat conducting pad is arranged in the high-temperature-resistant heat-insulating interlayer and shields one end of the heat source cavity, the thermoelectric device is arranged in the high-temperature-resistant heat-insulating interlayer and is arranged on one side, far away from the high-temperature-resistant heat-insulating cylinder, of the uniform heat conducting pad, and the radiator is arranged on one side, far away from the high-temperature-resistant heat-insulating cylinder, of the thermoelectric device; the photoelectric assembly is arranged on one side of the high-temperature-resistant heat-insulating interlayer far away from the high-temperature-resistant heat-insulating cylinder;
light emitting component sets up keeping away from of high temperature resistant adiabatic intermediate layer one side of high temperature resistant adiabatic section of thick bamboo, light emitting component thermoelectric device lithium electricity component with photoelectric component electric connection, light emitting component can give out light when the circular telegram.
In some embodiments, the heat source structure further includes a base and a heat source tray disposed in the base, the base is disposed on a side of the high temperature resistant heat-insulating cylinder away from the high temperature resistant heat-insulating interlayer, the heat source tray covers one end of the high temperature resistant heat-insulating cylinder, and the solid heat source is disposed on the heat source tray.
In some embodiments, the heat source tray is provided with a heat source through hole penetrating through the heat source tray, and the solid-state heat source is arranged on a spiral spring and loaded on the heat source tray through the spiral spring.
In some embodiments, the heat source tray and the high temperature resistant and heat insulating cylinder are made of aluminum silicate or magnesium silicate; and/or
The base is made of any one of toughened glass, high-temperature-resistant Polycarbonate (Polycarbonate) and Polytetrafluoroethylene (Polytetrafluoroethylene); and/or
The material of the spiral spring comprises stainless steel; and/or
The solid heat source comprises any one of candle, solid alcohol, hexamethylenetetramine, iron powder and isotope heat source.
In some embodiments, the lithium electricity-photoelectricity-thermoelectric combined type multifunctional camping lamp further comprises a voltage regulation display instrument and a USB interface, wherein the USB interface is electrically connected with the voltage regulation display instrument, the voltage regulation display instrument is electrically connected with the transduction structure, and the voltage regulation display instrument is used for converting the input voltage of the transduction structure into the required voltage and outputting the required voltage from the USB interface.
In some embodiments, the USB interface comprises a USB Type-A interface or a USB Type-C interface; and/or
The voltage regulation display instrument comprises a DC/DC boosting module.
In some embodiments, the lithium battery assembly includes a plurality of lithium batteries, the plurality of lithium batteries are arranged around the high-temperature-resistant heat-insulating cylinder at intervals, and the plurality of lithium batteries are electrically connected in series and/or in parallel.
In some embodiments, the lithium battery module further includes a plastic cushion, and the plastic cushion is sleeved outside the plurality of lithium batteries so that the plurality of lithium batteries are fixed between the plastic cushion and the high-temperature-resistant heat-insulating cylinder.
In some embodiments, the lithium battery comprises a 18650 type 2200mAh lithium battery, a 18650 type 2000mAh lithium battery, or a 18650 type 1800mAh lithium battery; and/or
The plastic cushion pad is made of high temperature resistant Polycarbonate (Polycarbonate) or Polytetrafluoroethylene (Polytetrafluoroethylene).
In some embodiments, the thermoelectric assembly further comprises a heat sink disposed between the thermoelectric device and the heat spreader.
In some embodiments, the material of the high temperature resistant heat insulation interlayer comprises carbon fiber or high temperature resistant asbestos cloth; and/or
The radiator and the radiating fins are made of at least one of an aluminum alloy radiator, a graphite radiator and a superconducting heat pipe; and/or
The uniform heat conducting pad is made of Cu or Fe; and/or
The thermoelectric device is made of Bi2Te3Base thermoelectric device, PbTe base thermoelectric device, CoSb3Thermoelectric element, Mg2Any one of a Si-based thermoelectric device and an oxide thermoelectric device; and/or
The photoelectric device is made of polycrystalline silicon chips.
In some embodiments, the lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp further comprises a power switch adapter and an outer packaging layer, the outer packaging layer is sleeved outside the high-temperature resistant heat-insulating cylinder and the high-temperature resistant heat-insulating interlayer, the power switch adapter is arranged on the outer packaging layer, the power switch adapter is connected with the lithium battery component, the thermoelectric device, the photoelectric component and the light emitting component, the switch adapter can be selective with luminous component respectively with lithium electricity subassembly thermoelectric device reaches photoelectric component establishes ties, will lithium electricity subassembly respectively with thermoelectric device reaches photoelectric component establishes ties, will lithium electricity subassembly with luminous component parallelly connected back with thermoelectric device establishes ties, or will lithium electricity subassembly with luminous component parallelly connected back with photoelectric component establishes ties, or will with luminous component parallelly connected back with photoelectric component establishes ties.
In some embodiments, the material of the outer encapsulation layer includes FeNi kovar; and/or
The power switch adapter includes a dual power transfer switch.
In some embodiments, luminous component includes light scattering thin layer, transparent lamp shade, transparent leaded light lid and LED subassembly, the light scattering thin layer sets up keeping away from of outer packaging layer one side of high temperature resistant adiabatic intermediate layer, the transparent lamp shade cover sets up keeping away from of light scattering thin layer one side of outer packaging layer, transparent leaded light lid sets up on the transparent lamp shade and seal keeping away from of transparent lamp shade light scattering thin layer one end, the LED subassembly sets up in the transparent lamp shade and being located being close to of transparent lamp shade the one end of transparent leaded light lid, photoelectric component sets up transparent leaded light lid with between the LED subassembly.
In some embodiments, the LED assembly includes a circuit board having an input electrode disposed thereon, and a plurality of LED light emitting diodes disposed on a side of the circuit board adjacent to the light scattering layer, the plurality of LED light emitting diodes being in series with the thermoelectric device via the input electrode.
In some embodiments, the radiator is disposed at an end of the high temperature resistant heat insulation interlayer away from the high temperature resistant heat insulation barrel, the lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp further comprises a transparent conduit, the transparent conduit is disposed between the high temperature resistant heat insulation interlayer and the LED assembly and penetrates through the radiator and the light scattering thin layer, and the LED assembly passes through the transparent conduit through a wire and is electrically connected with the energy conversion structure.
In some embodiments, the transparent light guide cover and the transparent lampshade are made of any one of high-temperature resistant polycarbonate, polytetrafluoroethylene and tempered glass; and/or
The light scattering thin layer is made of a PET (polyethylene terephthalate) reflecting film; and/or
The material of the transparent conduit comprises any one of toughened glass, high-temperature-resistant Polycarbonate (Polycarbonate) and Polytetrafluoroethylene (Polytetrafluoroethylene); and/or
The input electrode is made of any one of Au, Pd, Pt, Al, Cu, Ni and Ti; and/or
The lead comprises a nickel-plated copper core high-fire-resistance insulated lead; and/or
The LED light emitting diode comprises a 5mm LED white light emitting diode.
In some embodiments, an annular slide groove is formed in the surface of the transparent light guide cover, which is far away from the LED assembly, and the lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp further includes a rotating hook, which is installed on the slide groove and can slide relative to the slide groove.
In some embodiments, the material of the rotating hook includes any one of tempered glass, high temperature resistant Polycarbonate (Polycarbonate), and Polytetrafluoroethylene (Polytetrafluoroethylene).
The lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp of the embodiment of the invention is manufactured by the method, which comprises the following steps:
preparing a heat source structure, wherein the heat source structure comprises a high-temperature-resistant heat-insulating cylinder, and the heat source structure comprises:
preparing the high-temperature-resistant heat-insulating cylinder, wherein a heat source cavity penetrating through the high-temperature-resistant heat-insulating cylinder is formed in the high-temperature-resistant heat-insulating cylinder and is used for arranging a solid heat source;
preparing an energy conversion structure, the energy conversion structure comprises a lithium battery assembly, a thermoelectric assembly and a photoelectric assembly, the thermoelectric assembly comprises a high-temperature-resistant heat insulation interlayer, an even heat conducting pad, a thermoelectric device and a radiator, and the energy conversion structure comprises:
arranging the lithium battery assembly on the outer side of the high-temperature-resistant heat-insulating cylinder;
arranging the high-temperature-resistant heat-insulating interlayer on the high-temperature-resistant heat-insulating cylinder;
arranging the uniform heat conducting pad in the high-temperature-resistant heat-insulating interlayer and shielding one end of the heat source cavity;
arranging the thermoelectric device in the high-temperature-resistant heat-insulating interlayer and on one side of the uniform heat conducting pad far away from the high-temperature-resistant heat-insulating cylinder;
arranging the heat radiator on one side of the thermoelectric device, which is far away from the high-temperature resistant heat-insulating cylinder, of the heat radiator; and
arranging the photoelectric assembly on one side of the high-temperature-resistant heat-insulating interlayer far away from the high-temperature-resistant heat-insulating cylinder;
preparing a light emitting component, the preparing the light emitting component including:
arranging the light-emitting component on one side of the high-temperature-resistant heat-insulating interlayer far away from the high-temperature-resistant heat-insulating cylinder; and
will luminous component luminous when the circular telegram can be sent out to luminous component thermoelectric device lithium electricity subassembly with photoelectricity subassembly electric connection.
The lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp provided by the invention effectively breaks through the technical bottleneck of the traditional camping lamp by adopting the lithium battery, the photocell and the thermoelectric device as the energy conversion components, simultaneously realizes the improvement of the electrical output performance of the camping lamp, has the characteristics of cleanness, environmental protection, long service life, strong applicability, large energy density and easy implementation, can work in the fields of home life, campsite zhazahai, frontier defense duty, field navigation, geological exploration, polar region detection and the like for a long time, and further meets the requirements of outdoor lighting equipment on greenness, cleanness and universality. Compared with the prior art, the lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp has the following main beneficial effects:
firstly, the thermoelectric effect is adopted as a main power generation mechanism, the technical bottlenecks of power density limitation, external environment restriction and the like of the traditional camping lamp limited in a photoelectric effect or lithium battery technology power generation mode are broken through, and the research on the new generation camping lamp has reference value.
Secondly, the photovoltaic module and the thermoelectric module are adopted to convert electric energy in multiple directions, so that the energy density of the battery of the camping lamp is improved to a large extent, and the requirements of green, environment-friendly, high-efficiency integration, economy and universality of energy are met.
Thirdly, the invention adopts the voltage regulation display instrument and the USB interface to selectively output the residual energy storage of the energy conversion component of the camping lamp to supply power for external equipment, thereby effectively expanding the working range of the camping lamp.
Additional aspects and advantages of embodiments of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a lithium-electricity-photoelectric-thermoelectric combined multifunctional camping lamp according to an embodiment of the invention;
FIG. 2 is a schematic cross-sectional view of the lithium battery-photoelectric-thermoelectric composite multifunctional camping lamp of FIG. 1, taken along line II-II;
FIG. 3 is a schematic cross-sectional view taken along line III-III of the lithium battery-photoelectric-thermoelectric composite multifunctional camping lamp shown in FIG. 1;
FIG. 4 is a schematic cross-sectional view of the lithium battery-photoelectric-thermoelectric composite multifunctional camping lamp of FIG. 1, taken along line IV-IV;
FIG. 5 is a schematic cross-sectional view taken along line V-V of the lithium battery-photoelectric-thermoelectric composite multifunctional camping lamp shown in FIG. 1;
FIG. 6 is a schematic view of another perspective configuration of the lithium-cell electro-optic-thermoelectric hybrid multifunctional camping lantern of FIG. 1;
FIG. 7 is a schematic view of the structure of the coil spring, the heat source tray and the solid state heat source in the lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp shown in FIG. 1;
FIG. 8 is a schematic circuit diagram of the lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp shown in FIG. 1;
fig. 9 to 20 are schematic views illustrating a method for manufacturing a lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp according to some embodiments of the present invention.
In the figure: 1-heat source tray, 2-solid heat source, 3-base, 4-high temperature resistant heat insulation cylinder, 5-lithium electric component, 6-first electric output electrode, 7-high temperature resistant heat insulation interlayer, 8-power switch adapter, 9-lead, 10-light scattering thin layer, 11-transparent lead pipe, 12-transparent lampshade, 13-input electrode, 14-second electric output electrode, 15-rotary hook, 151-antenna, 152-handle part, 16-transparent light guide cover, 17-photoelectric component, 18-LED component, 19-light-emitting component, 20-radiator, 21-radiating fin, 22-thermoelectric device, 23-uniform heat conducting pad, 24-heat source cavity, 25-outer packaging layer, mounting through hole 25a, 26-plastic cushion, 27-USB interface, 28-voltage regulation display instrument, 29-coil spring, 30-lithium battery, 31-circuit board, 32-LED, 33-slideway groove, 34-heat source through hole, and 100-lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. The same or similar reference numbers in the drawings identify the same or similar elements or elements having the same or similar functionality throughout.
In addition, the embodiments of the present invention described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the embodiments of the present invention, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, a lithium battery-photoelectric-thermoelectric composite multifunctional camping lamp 100 (hereinafter referred to as a multifunctional camping lamp) according to an embodiment of the present invention includes a heat source structure, a transduction structure, a light emitting part 19, a power switch adapter 8, an outer packaging layer 25, a transparent conduit 11, a rotating hook 15, a USB interface 27, and a voltage adjustment display instrument 28.
The heat source structure comprises a base 3, a heat source tray 1 and a high-temperature-resistant heat-insulating cylinder 4.
The base 3 is a hollow cylindrical structure. The base 3 is made of any one of tempered glass, high temperature resistant Polycarbonate (Polycarbonate), and Polytetrafluoroethylene (Polytetrafluoroethylene).
Referring to fig. 7, the heat source tray 1 is disposed in the base 3. The heat source tray 1 is provided with a heat source through hole 34 penetrating the heat source tray 1. The material of the heat source tray 1 includes aluminum silicate (aluminum silicate) or magnesium silicate (magnesium silicate). The heat source tray 1 is used for loading a solid heat source 2, and the solid heat source 2 comprises any one of candle, solid alcohol, hexamethylenetetramine candle, iron powder and isotope heat source.
The high temperature resistant heat insulation cylinder 4 is arranged on the peripheral edges of the base 3 and the heat source tray 1. The two ends of the high-temperature resistant heat insulation cylinder 4 are open, a heat source cavity 24 penetrating through the high-temperature resistant heat insulation cylinder 4 is formed in the high-temperature resistant heat insulation cylinder 4, the heat source tray 1 is located at the bottom of the heat source cavity 24, the heat source through hole 34 is communicated with the heat source cavity 24, and the solid heat source 2 is arranged in the heat source cavity 24. Specifically, the solid state heat source 2 may be loaded into the heat source cavity 24 when the multifunctional camping light 100 is being manufactured; of course, the solid state heat source 2 can also be loaded into the heat source cavity 24 after the multi-function camping light 100 is manufactured and when it is desired to use the multi-function camping light 100. Referring to fig. 7, in the use of the multifunctional camping lantern 100, when the solid heat source 2 needs to be loaded on the heat source tray 1, the coil spring 29 is disposed at the bottom of the heat source tray 1, the solid heat source 2 is firstly carried at one end of the coil spring 29, then the coil spring 29 carrying the solid heat source 2 is extended into the heat source cavity 24 through the heat source through hole 34, and then the coil spring 29 is tilted to move the solid heat source 2 to the surface of the heat source tray 1 located in the heat source cavity 24. The material of the coil spring 29 includes stainless steel. The high temperature resistant heat insulation cylinder 4 is made of the same material as the heat source tray 1, and can also be aluminum silicate or magnesium silicate.
The transduction structure comprises a lithium battery assembly 5, a thermoelectric assembly and a photoelectric assembly 17.
Referring to fig. 2, the lithium battery assembly 5 includes a plurality of lithium batteries 30 and a plastic cushion 26. A plurality of lithium batteries 30 set up at interval each other to a plurality of lithium batteries 30 encircle the setting of high temperature resistant heat insulating cylinder 4, that is to say, lithium battery pack 5 evenly fixes cladding in the high temperature resistant heat insulating cylinder 4 outside surface. The outer side of the lithium battery assembly 5 is fixed by nesting the plastic cushion 26, that is, the plastic cushion 26 surrounds the lithium battery assembly 5 and the high-temperature-resistant heat-insulating cylinder 4 so that the lithium battery assembly 5 is clamped between the plastic cushion 26 and the high-temperature-resistant heat-insulating cylinder 4. The plastic cushion 26 is made of high temperature resistant polycarbonate or polytetrafluoroethylene. The number of the lithium batteries 30 of the present embodiment is eight, and the eight lithium batteries 30 are electrically connected in series by the lead wires 9. In other embodiments, a plurality of lithium batteries 30 may be electrically connected in parallel by the lead 9. Two ends of the lithium battery component 5 are respectively provided with a first electrical output electrode 6.
The USB interface 27 and the voltage regulation display instrument 28 are embedded and fixed at the lower end of the side surface of the base 3. The voltage regulation display instrument 28, the lithium battery component 5 and the USB interface 27 are electrically connected. The voltage regulation display instrument 28 is used for converting the input voltage of the lithium battery assembly 5 into the voltage required by the user and outputting the voltage from the USB interface 27. The USB interface 27 includes a USB Type-a interface or a USB Type-C interface. The voltage regulation display instrument 28 includes a DC/DC boost module.
Referring to fig. 3 and 4, the thermoelectric module includes a high temperature resistant heat insulating interlayer 7, a uniform thermal pad 23, a thermoelectric device 22, a heat sink 21 and a heat spreader 20.
The high-temperature-resistant heat-insulating interlayer 7 is arranged at one end of the high-temperature-resistant heat-insulating cylinder 4 far away from the base 3, namely the high-temperature-resistant heat-insulating interlayer 7 is fixed above the heat source cavity 24 in a clinging mode. The high temperature resistant heat insulation interlayer 7 is a hollow structure with two open ends and axially nests and clamps the uniform heat conducting pad 23, the thermoelectric device 22, the radiating fin 21 and the radiator 20. High temperature resistant adiabatic intermediate layer 7 can be high temperature resistant and thermal-insulated, and the material of high temperature resistant adiabatic intermediate layer 7 includes carbon fiber or high temperature resistant asbestos cloth.
The uniform heat conducting pad 23 is arranged in the high-temperature-resistant heat-insulating interlayer 7 and shields one end of the heat source cavity 24, namely, the uniform heat conducting pad 23 is assembled at the lower end of the axial center of the high-temperature-resistant heat-insulating interlayer 7. The material of the uniform thermal pad 23 includes any one of Cu (copper), Fe (iron), copper alloy, iron alloy, and aluminum alloy. The uniform thermal pad 23 is capable of absorbing heat generated by combustion of the solid state heat source 2 and distributing the heat evenly over the uniform thermal pad 23.
The thermoelectric device 22 is arranged in the high-temperature-resistant heat-insulating interlayer 7 and on one side of the uniform heat conducting pad 23 far away from the high-temperature-resistant heat-insulating cylinder 4, specifically, the thermoelectric device 22 is tightly attached to the upper surface of the uniform heat conducting pad 23 and fixed, and the axis of the thermoelectric device 22 is fixed in the center of the high-temperature-resistant heat-insulating interlayer 7. Electrons (holes) in the thermoelectric device 22 move from the high-temperature region to the low-temperature region with a temperature gradient across the thermoelectric device 22 and form a potential difference (voltage) between the high-temperature region and the low-temperature region. The thermoelectric device 22 includes two connection terminals corresponding to a high potential and a low potential. The material of the thermoelectric device 22 includes Bi2Te3Base thermoelectric device, PbTe base thermoelectric device, CoSb3Thermoelectric element, Mg2A Si-based thermoelectric device or an oxide thermoelectric device.
The heat sink 21 is disposed in the high temperature resistant heat insulating interlayer 7 and on a side of the thermoelectric device 22 away from the uniform heat conducting pad 23, and specifically, the heat sink 21 is fixed to an upper surface of the thermoelectric device 22. The uniform heat conducting pad 23, the thermoelectric device 22 and the heat sink 21 are all fixed at the center of the high temperature resistant heat insulating interlayer 7 in the axial direction. The heat radiating fin 21 is of a sheet structure, and the surface of the heat radiating fin 21 far away from the thermoelectric device 22 is flush with the surface of the high-temperature resistant heat insulation interlayer 7 far away from the high-temperature resistant heat insulation barrel 4. The heat radiating fins 21 include any one of an aluminum alloy heat sink, a graphite heat sink, and a superconducting heat pipe.
The heat sink 20 is disposed on the side of the heat-resistant heat-insulating interlayer 7 and the heat dissipation fins 21 away from the heat-resistant heat-insulating cylinder 4, and specifically, the heat sink 20 is mounted on the upper surfaces of the heat-resistant heat-insulating interlayer 7 and the heat dissipation fins 21. The heat sink 20 includes a connection portion in a sheet shape and a plurality of fins disposed on the connection portion at intervals, the connection portion is attached to the heat sink 21, and the fins are disposed on a side of the connection portion away from the heat sink 21. The heat sink 20 and the heat radiating fins 21 may be made of the same material, and may be any one of an aluminum alloy heat sink, a graphite heat sink, and a superconducting heat pipe.
Outer packaging layer 25 sets up in heat source structure, the thermoelectric module outside, specifically, outer packaging layer 25 cover is established outside high temperature resistant adiabatic section of thick bamboo 4, plastic blotter 26, high temperature resistant adiabatic intermediate layer 7 and radiator 20, and outer packaging layer 25 encapsulates thermoelectric module and lithium electricity subassembly 5 outward. The outer casing 25 of the present embodiment has a cylindrical structure, and the side wall of the outer casing 25 has a solid structure (the side wall is not provided with a through hole communicating the inside and the outside of the outer casing 25). The material of the outer encapsulation layer 25 includes FeNi kovar.
The power switch adapter 8 is fixed on the side surface of the high-temperature-resistant heat-insulating interlayer 7, specifically, a mounting through hole 25a is arranged at a position of the outer packaging layer 25 corresponding to the side surface of the high-temperature-resistant heat-insulating interlayer 7, the power switch adapter 8 is arranged on the side surface of the high-temperature-resistant heat-insulating interlayer 7 and is exposed from the outer packaging layer 25 through the mounting through hole 25a, and the power switch adapter 8 seals the mounting through hole 25 a. Wherein the power switch adapter 8 may be a dual power switch.
Referring to fig. 5, the light emitting component 19 is disposed on a side of the heat-resistant heat-insulating interlayer 7 away from the heat-resistant heat-insulating cylinder 4 and electrically connected to the transduction structure, and the light emitting component 19 can emit light when energized. The light emitting part 19 includes a light scattering layer 10, a transparent lamp cover 12, a transparent light guiding cover 16 and an LED assembly 18.
The light scattering thin layer 10 is arranged on the side of the outer envelope layer 25 facing away from the high temperature resistant thermally insulating interlayer 7. The light scattering thin layer 10 is arranged on the side of the heat sink 20 away from the heat sink 21, and the light scattering thin layer 10 is arranged at a distance from the heat sink 20. The light scattering thin layer 10 is made of a PET reflective film or tinfoil.
The transparent lampshade 12 is arranged on the side of the light scattering thin layer 10 far away from the outer packaging layer 25. The transparent lampshade 12 is made of any one of high temperature resistant polycarbonate, polytetrafluoroethylene and toughened glass.
Referring to fig. 5 and 6, the transparent light guiding cover 16 is disposed on the transparent lampshade 12 and seals an end of the transparent lampshade 12 away from the light scattering thin layer 10. The upper surface of the transparent light guide cover 16 far away from the light scattering thin layer 10 is provided with an annular slide groove 33. The transparent light guide cover 16 is made of the same material as the transparent lampshade 12, and may include any one of high temperature resistant polycarbonate, polytetrafluoroethylene, and tempered glass. In other embodiments, the transparent light guide cover 16 and the transparent lampshade 12 may be integrally formed.
The LED assembly 18 is nestingly secured within the transparent cover 12 and is located at an end of the transparent cover 12 adjacent the transparent light directing cover 16. The LED assembly 18 includes a circuit board 31 and a plurality of LED light emitting diodes 32 connected in parallel with each other. The circuit board 31 is provided with two input electrodes 13, and the positions of the two input electrodes 13 correspond to the two connection terminals of the thermoelectric device 22, respectively. A plurality of LED light emitting diodes 32 are arranged on a side of the circuit board 31 close to the light scattering layer 10, the plurality of LED light emitting diodes 32 being electrically connected to the transduction structure via the input electrode 13. The number of the LED light emitting diodes 32 in this embodiment is 12, the LED light emitting diodes 32 include 5mm LED white light emitting diodes, and in other embodiments, the number of the LED light emitting diodes 32 may also be 1, 2, 3, 4, 6, 8, 10, 15, 18, 24, or any number. The material of the input electrode 13 includes any one of Au, Pd, Pt, Al, Cu, Ni, and Ti, and the input electrode 13 has a thin film shape.
The photoelectric component 17 is disposed between the transparent light guide cover 16 and the LED component 18, specifically, the photoelectric component 17 is fixedly mounted on the upper surface of the LED component 18, and the transparent light guide cover 16 is fixedly wrapped on the upper surface of the photoelectric component 17. Two second electrical output electrodes 14 are respectively arranged at two ends of the optoelectronic component 17, and the two second electrical output electrodes 14 respectively correspond to the two input electrodes 13, that is, the positions of the two second electrical output electrodes 14 also respectively correspond to the two connection ends of the thermoelectric device 22.
Transparent conduit 11 sets up between high temperature resistant adiabatic intermediate layer 7 and LED subassembly 18 and wears to establish at radiator 20 and light scattering thin layer 10, transparent conduit 11 loads at radiator 20 both ends, specifically, 11 lower extremes vertical fixation of transparent conduit is inside the 20 both sides round holes of radiator, light scattering thin layer 10 passes through transparent conduit 11 and fixes the nestification and place the radiator 20 top (this moment), light scattering thin layer 10 sets up in transparent lamp shade 12, LED subassembly 18 is fixed in transparent conduit 11 upper end, 11 internal fittings of transparent conduit have wire 9, LED subassembly 18 passes transparent conduit 11 through wire 9 and connects lithium subassembly 5 and switch adapter 8, photoelectric assembly 17 passes circuit board 31 and transparent conduit 11 through wire 9 and connects lithium subassembly 5 and switch adapter 8, the quantity of wire 9 includes many. The transparent conduit 11 is made of the same material as the base 3, and may be any one of tempered glass, high temperature resistant Polycarbonate (Polycarbonate), and Polytetrafluoroethylene (Polytetrafluoroethylene). The wire 9 comprises a nickel-plated copper core highly fire resistant insulated wire.
Referring to fig. 1 and 8, the number of the transparent conductive pipes 11 of the present embodiment is two and corresponds to two input electrodes 13 of the LED assembly 18, the power switch adapter 8 is disposed at a position corresponding to one connection end of the thermoelectric device 22, the connection ends of one second electrical output electrode 14, one input electrode 13 and one thermoelectric device 22 are connected to one first electrical output electrode 6 through a conductive wire 9, and the other second electrical output electrode 14, the other input electrode 13, the connection end of the other thermoelectric device 22 and the other first electrical output electrode 6 are connected to the power switch adapter 8 through a conductive wire 9. Specifically, one first electrical output electrode 6 is respectively connected in parallel with one end of a second electrical output electrode 14 and one end of a thermoelectric device 22 through a lead 9, the other first electrical output electrode 6, the other second electrical output electrode 14 and the thermoelectric device 22 are respectively connected in the power switch adapter 8 through the lead 9, and the electrical electrode 13 of the LED assembly 18 is correspondingly connected in the first electrical output electrode 6 and the power switch adapter 8.
When the power switch adapter 8 connects the input electrode 13 and the connection end of the thermoelectric device 22, and the photoelectric component 17 and the lithium battery component 5 are disconnected, the thermoelectric device 22 is connected in series with the LED component 18 and can supply power to the LED component 18. When the power switch adapter 8 connects the input electrode 13 with the first electrical output electrode 6 and both the photovoltaic module 17 and the thermoelectric device 22 are disconnected, the lithium battery module 5 is connected in series with the LED module 18 and is capable of supplying power to the LED module 18. When the power switch adapter 8 connects the input electrode 13 with the second electrical output electrode 14 and both the thermoelectric device 22 and the lithium battery module 5 are disconnected, the optoelectronic module 17 is connected in series with the LED module 18 and is capable of supplying power to the LED module 18.
When the power switch adapter 8 connects the first electrical output electrode 6 to the connection end of the thermoelectric device 22, and the photovoltaic module 17 and the LED module 18 are disconnected, the thermoelectric device 22 is connected in series with the lithium battery module 5 and can charge the lithium battery module 5. When the power switch adapter 8 connects the first electrical output electrode 6 and the second electrical output electrode 14 and both the thermoelectric device 22 and the LED assembly 18 are disconnected, the optoelectronic assembly 17 is connected in series with the lithium electrical assembly 5 and is capable of charging the lithium electrical assembly 5.
When the power switch adapter 8 is connected with the connecting end of the input electrode 13 and the thermoelectric device 22, the input electrode 13 and the first electrical output electrode 6, and the photoelectric component 17 is disconnected, at this time, the lithium battery component 5 and the LED component 18 are connected in parallel and then connected in series with the thermoelectric device 22, and the thermoelectric device 22 can charge the lithium battery component 5 and supply power to the LED component 18; alternatively, the lithium battery module 5 and the thermoelectric device 22 are connected in parallel and then connected in series with the LED module 18, and the thermoelectric device 22 and the lithium battery module 5 supply power to the LED module 18. When the power switch adapter 8 is connected with the input electrode 13, the second electrical output electrode 14, the input electrode 13 and the first electrical output electrode 6, and the thermoelectric device 22 is disconnected, at this time, the lithium battery assembly 5 and the LED assembly 18 are connected in parallel and then connected in series with the photoelectric assembly 17, and the photoelectric assembly 17 can charge the lithium battery assembly 5 and can supply power to the LED assembly 18; or, the lithium battery assembly 5 and the photoelectric assembly 17 are connected in parallel and then connected in series with the LED assembly 18, and the photoelectric assembly 17 and the lithium battery assembly 5 supply power to the LED assembly 18.
When the power switch adapter 8 is communicated with the connecting end of the input electrode 13 and the thermoelectric device 22, the input electrode 13 and the first electrical output electrode 6, and the input electrode 13 and the second electrical output electrode 14, at this time, the lithium battery assembly 5, the photoelectric assembly 17 and the thermoelectric device 22 are connected in parallel and then connected in series with the LED assembly 18, and the thermoelectric device 22, the photoelectric assembly 17 and the lithium battery assembly 5 supply power to the LED assembly 18 together.
Referring to fig. 6, the rotating hook 15 is disposed on the upper surface of the transparent light guide cover 16, and specifically, the rotating hook 15 is rotatably disposed on the chute groove 33. More specifically, the swivel hanger 15 includes antennas 151 at opposite ends of the swivel hanger 15 and a handle portion 152 connecting the two antennas 151. Two tentacles 151 are slidably mounted in the slide groove 33 to enable the swivel hook 15 to swivel within the slide groove 25. The two antennas 151 are extendable and retractable in length, so that the distance between the handle portion 152 and the transparent light guide cover 16 can be adjusted. The material of the rotating hook 15 comprises any one of high temperature resistant polycarbonate, polytetrafluoroethylene and toughened glass.
When the solid-state heat source 2 burns, the uniform heat conducting pad 23 can absorb heat generated by the solid-state heat source 2 and make the heat evenly distributed on the uniform heat conducting pad 23, then the uniform heat conducting pad 23 evenly guides the heat to the thermoelectric device 22, then the heat on the thermoelectric device 22 is guided to the air by the heat sink 21 and the heat sink 20, at this time, the temperature of the side of the thermoelectric device 22 close to the uniform heat conducting pad 23 is higher than the temperature of the side of the thermoelectric device 22 close to the heat sink 21, electrons (holes) in the thermoelectric device 22 move from the side of the thermoelectric device 22 close to the uniform heat conducting pad 23 to the side of the thermoelectric device 22 close to the heat sink 21, and form a potential difference (voltage) on the thermoelectric device 22, and when the power switch adapter 8 connects the thermoelectric device 22 and the LED assembly 18, a voltage is applied to the LED assembly 18 and light. The light emitted by the LED assembly 18 exits through the transparent cover 12 to the environment for illumination.
When the photoelectric component 17 is irradiated by light, electrons (holes) on the photoelectric component 17 move and form a potential difference (voltage) between the two second electrical output electrodes 14, and when the power switch adapter 8 connects the photoelectric component 17 and the LED component 18, a voltage is applied to the LED component 18 and light is emitted.
Because the heat source tray 1 is provided with the heat source through hole 34 communicated with the heat source cavity 24, air outside the multifunctional camping lamp 100 can enter the heat source cavity 24 from the heat source through hole 34, so that the solid heat source 2 can be continuously combusted, and at the moment, the high-temperature-resistant heat-insulating cylinder 4 and the outer packaging layer 25 can be provided with no through hole (not shown) communicated with the heat source cavity 24 and the outside of the multifunctional camping lamp 100, so that the influence of the external environment on the multifunctional camping lamp 100 is reduced; meanwhile, the waste gas generated by the combustion of the solid heat source 2 can also flow out of the heat source cavity 24 through the heat source through holes 34. Of course, the high temperature resistant heat insulation cylinder 4 and the outer packaging layer 25 may also be provided with through holes for communicating the heat source cavity 24 with the outside of the multifunctional camping lamp 100, so as to make the combustion of the solid state heat source 2 more sufficient.
Referring to fig. 7, since the heat source tray 1 is provided with the heat source through hole 34 communicating with the heat source cavity 24, the coil spring 29 can be used to push the solid heat source 2 on the heat source tray 1 toward the uniform heat conducting pad 23, and at this time, the air outside the multifunctional camping lantern 100 can more easily enter the heat source cavity 24 from the heat source through hole 34. Meanwhile, the coil spring 29 may be used to push the solid heat source 2 on the heat source tray 1 toward the uniform heat conduction pad 23, so that the distance between the solid heat source 2 and the uniform heat conduction pad 23 is closer, and the temperature of the uniform heat conduction pad 23 rises faster when the solid heat source 2 burns.
The lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp provided by the invention effectively breaks through the technical bottleneck of the traditional camping lamp by adopting the lithium battery, the photocell and the thermoelectric device as the energy conversion components, simultaneously realizes the improvement of the electrical output performance of the camping lamp, has the characteristics of cleanness, environmental protection, long service life, strong applicability, large energy density and easy implementation, can work in the fields of home life, campsite zhazahai, frontier defense duty, field navigation, geological exploration, polar region detection and the like for a long time, and further meets the requirements of outdoor lighting equipment on greenness, cleanness and universality. Compared with the prior art, the lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp has the following main beneficial effects:
firstly, the thermoelectric effect is adopted as a main power generation mechanism, the technical bottlenecks of power density limitation, external environment restriction and the like of the traditional camping lamp limited in a photoelectric effect or lithium battery technology power generation mode are broken through, and the research on the new generation camping lamp has reference value.
Secondly, the photovoltaic module and the thermoelectric module are adopted to convert electric energy in multiple directions, so that the energy density of the battery of the camping lamp is improved to a large extent, and the requirements of green, environment-friendly, high-efficiency integration, economy and universality of energy are met.
Thirdly, the invention adopts the voltage regulation display instrument and the USB interface to selectively output the residual energy storage of the energy conversion component of the camping lamp to supply power for external equipment, thereby effectively expanding the working range of the camping lamp.
The method for manufacturing the lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp 100 according to the embodiment of the present invention includes:
s1, preparing a heat source structure, wherein the heat source structure comprises a high-temperature-resistant heat-insulating cylinder 4, and the heat source structure comprises:
s13, preparing a high-temperature-resistant heat-insulating cylinder 4, wherein a heat source cavity 24 penetrating through the high-temperature-resistant heat-insulating cylinder 4 is formed in the high-temperature-resistant heat-insulating cylinder 4, and the heat source cavity 24 is used for arranging a solid-state heat source 2;
s2, preparing a transduction structure, wherein the transduction structure comprises a lithium battery assembly 5, a thermoelectric assembly and a photoelectric assembly 17, the thermoelectric assembly comprises a high-temperature-resistant heat-insulation interlayer 7, an even heat conducting pad 23, a thermoelectric device 22 and a radiator 20, and the preparing transduction structure comprises:
s21, arranging the lithium battery assembly 5 on the outer side of the high-temperature-resistant heat-insulating cylinder 4;
s22, arranging the high-temperature-resistant heat-insulating interlayer 7 on the high-temperature-resistant heat-insulating cylinder 4;
s23, arranging the uniform heat conducting pad 23 in the high-temperature-resistant heat-insulating interlayer 7 and shielding one end of the heat source cavity 24;
s24, arranging the thermoelectric device 22 in the high-temperature-resistant heat-insulating interlayer 7 and on the side, far away from the high-temperature-resistant heat-insulating cylinder 4, of the uniform heat conducting pad 23;
s25, arranging the heat radiator 20 on the side of the thermoelectric device 22 far away from the high-temperature resistant heat-insulating cylinder 4 of the heat radiator 20; and
s26, arranging the photoelectric assembly 17 on the side, far away from the high-temperature-resistant heat-insulating cylinder 4, of the high-temperature-resistant heat-insulating interlayer 7;
s3, preparing the light emitting component 19, the preparing the light emitting component 19 including:
s31, arranging the light-emitting component 19 on one side of the high-temperature-resistant heat-insulating interlayer 7 far away from the high-temperature-resistant heat-insulating cylinder 4; and
s32, the light emitting member 19, the thermoelectric device 22, the lithium battery module 5, and the photovoltaic module 17 are electrically connected, and the light emitting member 19 can emit light when energized.
Referring to fig. 9 to 11, in some embodiments, the step of preparing the heat source structure (step S1) further includes:
s11, a base 3 with a designed shape is manufactured by filling epoxy resin in a grinding tool, a standard USBType-A interface is assembled on the side surface of the base 3 to be used as a USB interface 27, and a fixed DC/DC boosting module is assembled to be used as a voltage regulation display instrument 28.
S12, the heat source tray 1 made of aluminum silicate ceramic is nested in the axial center of the base 3 to be fixed in the base 3.
S14, solid alcohol is mounted on the upper surface of the heat source tray 1 as the solid heat source 2.
The steps S11 and S12 are performed before step S13, the step S14 is performed after step S13, and the step of preparing the heat-resistant and heat-insulating tube 4 (S13) specifically includes fixing the heat-resistant and heat-insulating tube 4 made of silicate ceramic material on the outer edge of the heat source tray 1 and the base 3.
Referring to fig. 12, in some embodiments, the step of preparing the transducing structure (S2) further includes:
and S27, bonding and fixing the plastic cushion 26 made of the epoxy resin material and the outer side surface of the lithium battery 30 by using a bonding agent to form the lithium battery assembly 5.
Step S27 is performed after step S21 and before step S22.
Referring to fig. 13, in some embodiments, the step of disposing the high temperature resistant heat insulating interlayer 7 on the high temperature resistant heat insulating cylinder 4 (step S22) includes: a high-temperature-resistant heat-insulating interlayer 7 made of carbon fiber is fixed to the upper side of the lithium battery assembly 5 in the axial direction by using a binder, and a double-power-supply switch is assembled and fixed on the side face of the high-temperature-resistant heat-insulating interlayer 7 to serve as a power switch adapter 8.
Referring to fig. 14, in some embodiments, the step of disposing the uniform thermal pad 23 in the refractory heat-insulating interlayer 7 and shielding one end of the heat source cavity 24 (step S23) includes: and a Cu sheet is assembled at the axial center of the high-temperature resistant heat insulation barrel interlayer 7 to serve as a uniform heat conducting pad 23.
Referring to fig. 14, in some embodiments, the step of disposing the thermoelectric device 22 in the refractory and heat-insulating interlayer 7 and on the side of the uniform thermal pad 23 away from the refractory and heat-insulating cylinder 4 (step S24) includes: using lubricating oil to mix Bi2Te3The base thermoelectric device 22 is held in close axial abutment against the upper surface of the uniform thermal pad 23.
Referring to fig. 14, in some embodiments, the step of preparing the transducing structure (S2) further includes:
s28, the graphite heat sink 21 is fixed to the upper surface of the thermoelectric device 22 in close axial contact therewith.
Step S28 is performed after step S24 and before step S25.
Referring to fig. 15, in some embodiments, the step of disposing the heat sink 20 on the side of the thermoelectric device 22 away from the high temperature resistant heat insulation cylinder 4 (step S25) includes: the graphite heat sink 20 is fitted to the axial position of the heat radiating fins 21 to produce a thermoelectric module.
Referring to fig. 16, in some embodiments, the step of preparing the light emitting component 19 (step S3) further includes:
and S33, fixing and embedding the lower ends of the transparent conductor tubes 11 in the circular holes at the two ends of the radiator 20 by using epoxy resin.
Step S33 is performed before step S31.
Referring to fig. 17, in some embodiments, the step of disposing the light-emitting member 19 on the side of the refractory and heat-insulating interlayer 7 away from the refractory and heat-insulating cylinder 4 (step S31) includes:
s311, assembling the light scattering thin layer 10 above the heat sink 20 and fixing the light scattering thin layer 10 on the transparent conduit 11;
and S312, fixedly embedding the LED assembly 18 at the upper end of the transparent conducting pipe 11 by using epoxy resin, and respectively connecting the electric electrodes 13 into the first electric output electrode 6 and the power switch adapter 8 of the lithium battery assembly 5 through the conducting wires 9 to manufacture the light-emitting component 19.
Referring to fig. 18, in some embodiments, the step of preparing the transducing structure (S2) further includes:
and S29, tightly attaching and fixing the photoelectric component 17 on the upper surface of the LED component 11, and respectively connecting the second electrical output electrode 14 to the first electrical output electrode 6 of the lithium battery component 5 and the power switch adapter 8 through the lead 9 to form the photoelectric component 17.
Step S29 is executed after step S312.
Referring to fig. 18, in some embodiments, the step of electrically connecting the light emitting component 19, the thermoelectric device 22, the lithium battery assembly 5 and the photovoltaic assembly 17 (step S32) includes: and connecting the two ends of the thermoelectric device 22 to the first electrical output electrode 6 and the power switch adapter 8 of the lithium battery component 5 respectively by adopting a lead, and connecting the USB interface 27 and the voltage regulation and display instrument 28 to complete the preparation of the transduction structure.
Referring to fig. 19 and 20, in some embodiments, the step of preparing the transducing structure (S2) further includes:
s21' fitting a transparent cover 12 outside the light-emitting part 19;
s22', a transparent light guide cover 16 is fitted over the top surface of the optoelectronic package 18 to form a hermetic seal.
Steps S21 'and S22' are performed after step S32.
Referring to fig. 20, in some embodiments, the method for manufacturing the multifunctional camping lamp 100 further includes:
s4, preparing an outer package on the outer side surfaces of the energy conversion structure and the heat source structure to form an outer package layer 25; and
s5, assembling rotating hooks 15 at two ends of the transparent light guide cover 16;
s6, coil spring 29 is attached to the bottom of heat source tray 1.
In the description of the specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, unless specifically limited otherwise.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments within the scope of the present invention, which is defined by the claims and their equivalents.

Claims (20)

1. A lithium electricity-photoelectricity-thermoelectricity combined type multifunctional camping lamp is characterized by comprising a heat source structure, an energy conversion structure and a light emitting part (19);
the heat source structure comprises a high-temperature-resistant heat-insulating cylinder (4), a heat source cavity (24) penetrating through the high-temperature-resistant heat-insulating cylinder (4) is formed in the high-temperature-resistant heat-insulating cylinder (4), and the heat source cavity (24) is used for arranging a solid heat source (2);
the energy conversion structure comprises a lithium battery assembly (5), a thermoelectric assembly and a photoelectric assembly (17), wherein the lithium battery assembly (5) comprises a plurality of lithium batteries (30), and the plurality of lithium batteries (30) are arranged on the outer side of the high-temperature-resistant heat-insulating cylinder (4) in a surrounding manner; the thermoelectric component comprises a high-temperature resistant heat insulation interlayer (7), a uniform heat conducting pad (23), a thermoelectric device (22) and a radiator (20), the high-temperature resistant heat insulation interlayer (7) is arranged on the high-temperature resistant heat insulation cylinder (4), the high-temperature resistant heat insulation interlayer 7 is a hollow structure with two open ends, and the uniform heat conducting pad (23), the thermoelectric device (22) and the radiator (20) are axially nested and clamped, the uniform heat conducting pad (23) is arranged in the high-temperature resistant heat insulation interlayer (7) and shields one end of the heat source cavity (24), the thermoelectric device (22) is arranged in the high-temperature-resistant heat-insulating interlayer (7) and is arranged on one side of the uniform heat conducting pad (23) far away from the high-temperature-resistant heat-insulating cylinder (4), the radiator (20) is arranged on one side of the thermoelectric device (22) far away from the high-temperature-resistant heat-insulating cylinder (4); the photoelectric assembly (17) is arranged on one side of the high-temperature-resistant heat-insulating interlayer (7) far away from the high-temperature-resistant heat-insulating cylinder (4);
light emitting component (19) sets up keeping away from of high temperature resistant adiabatic intermediate layer (7) one side of high temperature resistant adiabatic section of thick bamboo (4), light emitting component (19) thermoelectric device (22) lithium electricity component (5) with optoelectronic component (17) electric connection, light emitting component (19) can give out light when the circular telegram.
2. The lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp according to claim 1, wherein the heat source structure further comprises a base (3) and a heat source tray (1) arranged in the base (3), the base (3) is arranged on one side of the high temperature resistant heat insulation barrel (4) far away from the high temperature resistant heat insulation interlayer (7), the heat source tray (1) shields one end of the high temperature resistant heat insulation barrel (4), and the solid heat source (2) is arranged on the heat source tray (1).
3. The lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp according to claim 2, wherein the heat source tray (1) is opened with a heat source through hole (34) penetrating through the heat source tray (1), and the solid state heat source (2) is disposed on a coil spring and loaded on the heat source tray (1) through the coil spring.
4. The lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp according to claim 3, wherein the materials of the heat source tray (1) and the high temperature resistant and heat insulating cylinder (4) comprise aluminum silicate or magnesium silicate; and/or
The base (3) is made of any one of high-temperature-resistant polycarbonate, polytetrafluoroethylene and toughened glass; and/or
The material of the spiral spring (29) comprises stainless steel; and/or
The solid heat source (2) comprises any one of candle, solid alcohol, hexamethylenetetramine, iron powder and isotope heat source.
5. The lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp according to claim 2, wherein the lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp (100) further comprises a voltage regulation display instrument (28) and a USB interface (27), the USB interface (27) is electrically connected with the voltage regulation display instrument (28), the voltage regulation display instrument (28) is electrically connected with the transduction structure, and the voltage regulation display instrument (28) is used for converting the input voltage of the transduction structure into the required voltage and outputting the required voltage from the USB interface (27).
6. The lithium electric-photoelectric-thermoelectric combined multifunctional camping lamp according to claim 5, wherein the USB interface (27) comprises a USB Type-A interface or a USB Type-C interface; and/or
The voltage regulation display instrument (28) includes a DC/DC boost module.
7. The lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp according to claim 1, wherein a plurality of the lithium batteries (30) are electrically connected in series and/or in parallel.
8. The lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp according to claim 7, wherein the lithium battery assembly (5) further comprises a plastic buffer (26), the plastic buffer (26) is sleeved outside the plurality of lithium batteries (30) so that the plurality of lithium batteries (30) are fixed between the plastic buffer (26) and the high temperature resistant and heat insulating barrel (4).
9. The lithium battery-photovoltaic-thermoelectric composite multifunctional camping lantern of claim 8, wherein said lithium battery comprises 18650 type 2200mAh lithium battery, 18650 type 2000mAh lithium battery, or 18650 type 1800mAh lithium battery; and/or
The plastic cushion (26) is made of high-temperature-resistant polycarbonate or polytetrafluoroethylene.
10. The lithium-battery photoelectric-thermoelectric combined multifunctional camping light according to claim 1, wherein the thermoelectric assembly further comprises a heat sink (21), the heat sink (21) being disposed between the thermoelectric device (22) and the heat sink (20).
11. The lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp according to claim 10, wherein the material of the high temperature resistant and heat insulating interlayer (7) comprises carbon fiber or high temperature resistant asbestos cloth; and/or
The radiator (20) and the radiating fins (21) are made of at least one of aluminum alloy radiators, graphite radiators and superconducting heat pipes; and/or
The material of the uniform heat conducting pad (23) comprises Cu or Fe; and/or
The thermoelectric device (22) is made of Bi2Te3Base thermoelectric device, PbTe base thermoelectric device, CoSb3Thermoelectric element, Mg2Any one of a Si-based thermoelectric device and an oxide thermoelectric device; and/or
The photoelectric device (17) is made of a polycrystalline silicon chip.
12. The lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp according to claim 1, wherein the lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp (100) further comprises a power switch adapter (8) and an outer packaging layer (25), the outer packaging layer (25) is sleeved outside the high temperature resistant heat insulation barrel (4) and the high temperature resistant heat insulation interlayer (7), the power switch adapter (8) is disposed on the outer packaging layer (25), the power switch adapter (8) is connected with the lithium battery assembly (5), the thermoelectric device (22), the photoelectric assembly (17) and the light emitting component (19), and the power switch adapter (8) can selectively connect the light emitting component (19) in series with the lithium battery assembly (5), the thermoelectric device (22) and the photoelectric assembly (17) respectively, The lithium battery assembly (5) is respectively connected with the thermoelectric device (22) and the photoelectric assembly (17) in series, the lithium battery assembly (5) is connected with the thermoelectric device (22) in series after being connected with the light emitting component (19) in parallel, or the lithium battery assembly (5) is connected with the photoelectric assembly (17) in series after being connected with the light emitting component (19) in parallel.
13. The lithium battery-photoelectric-thermoelectric composite multifunctional camping lamp according to claim 12, wherein the material of the outer encapsulating layer (25) comprises FeNi kovar; and/or
The power switch adapter (8) comprises a dual power transfer switch.
14. The lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp according to claim 1, wherein the light emitting component (19) comprises a light scattering thin layer (10), a transparent lampshade (12), a transparent light guiding cover (16) and an LED assembly (18), the light scattering thin layer (10) is disposed on one side of an outer packaging layer (25) away from the high temperature resistant heat insulating interlayer (7), the transparent lampshade (12) is sleeved on one side of the light scattering thin layer (10) away from the outer packaging layer (25), the transparent light guiding cover (16) is disposed on the transparent lampshade (12) and seals one end of the transparent lampshade (12) away from the light scattering thin layer (10), the LED assembly (18) is disposed in the transparent lampshade (12) and is located at one end of the transparent lampshade (12) close to the transparent light guiding cover (16), the optoelectronic assembly (17) is disposed between the transparent light guide cover (16) and the LED assembly (18).
15. The lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp according to claim 14, wherein the LED assembly (18) comprises a circuit board (31) and a plurality of LED light emitting diodes (32), wherein an input electrode (13) is disposed on the circuit board (31), wherein the plurality of LED light emitting diodes (32) is disposed on the side of the circuit board (31) close to the light scattering thin layer (10), and wherein the plurality of LED light emitting diodes (32) is connected in series with the thermoelectric device (22) through the input electrode (13).
16. The lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp according to claim 15, wherein the heat sink (20) is disposed at one end of the high temperature resistant heat insulating interlayer (7) far away from the high temperature resistant heat insulating cylinder (4), the lithium battery-photoelectric-thermoelectric combined type multifunctional camping lamp (100) further comprises a transparent conducting tube (11), the transparent conducting tube (11) is disposed between the high temperature resistant heat insulating interlayer (7) and the LED assembly (18) and is inserted into the heat sink (20) and the light scattering thin layer (10), and the LED assembly (18) passes through the transparent conducting tube (11) through a conducting wire (9) and is electrically connected with the energy conversion structure.
17. The lithium electric-photoelectric-thermoelectric composite multifunctional camping lamp according to claim 16, wherein the transparent light guiding cover (16) and the transparent lampshade (12) are made of any one of high temperature resistant polycarbonate, polytetrafluoroethylene and toughened glass; and/or
The material of the light scattering thin layer (10) comprises a PET reflecting film; and/or
The transparent conduit (11) is made of any one of high-temperature-resistant polycarbonate, polytetrafluoroethylene and toughened glass; and/or
The material of the input electrode (13) comprises any one of Au, Pd, Pt, Al, Cu, Ni and Ti; and/or
The lead (9) comprises a nickel-plated copper core high-fire-resistance insulated lead; and/or
The LED light emitting diodes (32) comprise 5mm LED white light emitting diodes.
18. The lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp according to claim 14, wherein the surface of the transparent light guiding cover (16) away from the LED assembly (18) is provided with an annular slide groove (33), and the lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp (100) further comprises a rotating hook (29), wherein the rotating hook (29) is mounted on the slide groove (33) and can slide relative to the slide groove (33).
19. The lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp according to claim 18, wherein the material of the rotating hook (15) comprises any one of high temperature resistant polycarbonate, polytetrafluoroethylene and toughened glass.
20. A method for manufacturing a lithium battery-photoelectric-thermoelectric combined multifunctional camping lamp, which is characterized by comprising the following steps:
preparing a heat source structure comprising a high temperature resistant heat insulating cylinder (4), the preparing the heat source structure comprising:
preparing the high-temperature-resistant heat-insulating cylinder (4), wherein a heat source cavity (24) penetrating through the high-temperature-resistant heat-insulating cylinder (4) is formed in the high-temperature-resistant heat-insulating cylinder (4), and the heat source cavity (24) is used for arranging a solid heat source (2);
preparation transduction structure, lithium battery pack (5) includes a plurality of lithium cell (30), transduction structure includes lithium battery pack (5), thermoelectric module and optoelectronic component (17), thermoelectric module includes high temperature resistant adiabatic intermediate layer (7), even heat conduction pad (23), thermoelectric device (22) and radiator (20), high temperature resistant adiabatic intermediate layer 7 is the open hollow structure in both ends, preparation transduction structure includes:
arranging a plurality of lithium batteries (30) of the lithium battery assembly (5) around the outer side of the high-temperature-resistant heat-insulating cylinder (4);
arranging the high-temperature-resistant heat-insulating interlayer (7) on the high-temperature-resistant heat-insulating cylinder (4);
arranging the uniform heat conducting pad (23) in the high-temperature-resistant heat-insulating interlayer (7) and shielding one end of the heat source cavity (24);
arranging the thermoelectric device (22) in the high-temperature-resistant heat-insulating interlayer (7) and on one side of the uniform heat conducting pad (23) far away from the high-temperature-resistant heat-insulating cylinder (4);
arranging the heat radiator (20) on one side of the thermoelectric device (22) far away from the high-temperature-resistant heat-insulating cylinder (4) of the heat radiator (20) so that the high-temperature-resistant heat-insulating interlayer 7 is used for axially nesting and clamping the uniform heat conducting pad (23), the thermoelectric device (22) and the heat radiator (20); and
arranging the photoelectric assembly (17) on one side of the high-temperature-resistant heat-insulating interlayer (7) far away from the high-temperature-resistant heat-insulating cylinder (4);
preparing a light emitting component (19), the preparing the light emitting component (19) comprising:
arranging the light-emitting component (19) on one side of the high-temperature-resistant heat-insulating interlayer (7) far away from the high-temperature-resistant heat-insulating cylinder (4); and
will luminous component (19), thermoelectric device (22), lithium electricity subassembly (5) with photoelectricity subassembly (17) electric connection, luminous component (19) can give out light when the circular telegram.
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CN103968330A (en) * 2013-02-04 2014-08-06 中山伟强科技有限公司 Light guide structure and lamp bulb thereof
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