CN111811151A - Portable solar energy utilization device - Google Patents
Portable solar energy utilization device Download PDFInfo
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- CN111811151A CN111811151A CN201910286545.6A CN201910286545A CN111811151A CN 111811151 A CN111811151 A CN 111811151A CN 201910286545 A CN201910286545 A CN 201910286545A CN 111811151 A CN111811151 A CN 111811151A
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- light
- plate
- gathering
- side plate
- solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/30—Solar heat collectors for heating objects, e.g. solar cookers or solar furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/71—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with parabolic reflective surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/10—Protective covers or shrouds; Closure members, e.g. lids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention provides a portable solar energy utilization device, including: a main frame (1); the method comprises the following steps: a first side plate (13) and a second side plate (14) which are arranged oppositely; a solar energy absorbing device (6) connected between a first end of the first side plate (13) and a first end of the second side plate (14); the first rotating shaft and the second rotating shaft are connected between the second end of the first side plate (13) and the second end of the second side plate (14); a first light-gathering component (7); a second light concentrating component (8); the first light-gathering component (7) and the second light-gathering component (8) are close to each other towards the solar energy absorption device (6) in a closed state, and are far away from the solar energy absorption device (6) in an open state. The invention has simple structure, reasonable design, small volume after the whole device is folded, light weight and convenient carrying, and the reflector has large light-gathering area after being unfolded, good light-gathering effect and convenient carrying.
Description
Technical Field
The invention relates to the field of solar energy utilization, in particular to a portable solar energy utilization device.
Background
Along with the development of economy, people pay more and more attention to life quality, more people like traveling or expedition outdoors on weekends or holidays, but because outdoor living facilities are not available, people often cannot find restaurants or restaurants when having meals, most people can only carry some uncooked and cold foods to temporarily allay hunger, although some self-heating foods exist in the market, the price is high, the varieties are single, the taste is poor, the mood and the quality of people going to a trip are influenced to a great extent, along with the development of solar technology, the solar photo-thermal utilization device can be carried out conveniently and efficiently enough, various portable solar cookers also appear in the market, such as solar micro-kitchen series products produced by certain solar enterprises, but the volume and the weight of the products can not be carried about, and the use requirements of people going to a trip can not be really met, some portable solar barbecue apparatuses produced by enterprises have poor practicability because the heat collecting area is too small, which results in low heating efficiency, although the portability is good.
In summary, the following problems exist in the prior art: the existing solar micro kitchen or kitchen ware is inconvenient to carry and poor in practicability.
Disclosure of Invention
The invention provides a portable solar energy utilization device, which aims to solve the problem that the portable solar energy utilization device in the current market is inconvenient to carry.
To this end, the present invention proposes a portable solar energy utilization device comprising:
a main frame 1; the method comprises the following steps: a first side plate 13 and a second side plate 14 which are oppositely arranged;
a solar energy absorption device 6 connected between a first end of the first side plate 13 and a first end of the second side plate 14;
the first rotating shaft and the second rotating shaft are oppositely arranged and are parallel to the axis of the solar energy absorption device 6, and both the first rotating shaft and the second rotating shaft are connected between the second end of the first side plate 13 and the second end of the second side plate 14;
a first light-focusing assembly 7 having a first end of the first light-focusing assembly 7 and a second end of the first light-focusing assembly 7; a first end of the first light focusing assembly 7 is connected between a second end of the first side plate 13 and a second end of the second side plate 14 through a first rotating shaft;
the second end of the first light-gathering component 7 is a first free end;
a second light focusing assembly 8 having a first end of the second light focusing assembly 8 and a second end of the second light focusing assembly 8, wherein the first end of the second light focusing assembly 8 is connected between the second end of the first side plate 13 and the second end of the second side plate 14 through a second rotating shaft; the second end of the second light focusing assembly 8 is a second free end;
the first light concentrating component 7 and the second light concentrating component 8 have an open state and a closed state, in the closed state, the second end of the first light concentrating component 7 and the second end of the second light concentrating component 8 are close to the solar energy absorption device 6, and in the open state, the second end of the first light concentrating component 7 and the second end of the second light concentrating component 8 are far away from the solar energy absorption device 6.
Further, the portable solar energy utilization device further includes: an adjustable support 5 (also called adjustable support structure) connected to the main frame 1, said adjustable support 5 comprising:
a support shaft 51 rotatably connected between the second ends of the first side plate 13 and the second side plate 14 and located between the first rotating shaft, the second rotating shaft and the solar energy absorbing device 6;
two support positioning discs 52 which are fixedly connected to two ends of the support shaft 51 and are positioned outside the second end of the first side plate 13 and outside the second end of the second side plate 14;
a removable leg 54 is attached laterally to each support puck 52.
Further, two detachable legs 54 are attached to each support puck 52, and the two detachable legs 54 are arranged in the radial direction of the support puck 52 and intersect obliquely.
Further, the adjustable support 5 further comprises: and the positioning bolt 53 penetrates through the supporting positioning disc 52 along an axial direction parallel to the supporting positioning disc 52 and abuts against the outer side of the second end of the first side plate 13 or the outer side of the second end of the second side plate 14. The positioning bolts 53 position the support positioning plate 52.
The main frame 1 further includes: the upper protection plate 11 is connected between the first end of the first side plate 13 and the first end of the second side plate 14, and the upper protection plate 11 surrounds the outer side of the top of the solar energy absorption device 6 and is used for protecting the solar energy absorption device 6 and preventing collision; in order to realize better protection effect, the upper protection plate 11 is of an arc groove-shaped structure;
the main frame 1 further includes: a lower guard plate 12 connected between the second end of the first side plate 13 and the second end of the second side plate 14, the lower guard plate 12 surrounding the outside of the bottom of the support shaft 51; the lower guard plate 12 is, for example, in a circular arc groove-shaped structure, so as to be convenient to carry after being folded;
in the closed state, the first light-concentrating component 7, the second light-concentrating component 8 and the lower protective plate 12 surround the outside of the bottom of the solar energy absorption device 6, and the upper protective plate 11, the first light-concentrating component 7, the second light-concentrating component 8 and the lower protective plate 12 enclose the solar energy absorption device 6. The legs 54 are removed and a full fold is formed.
Further, the portable solar power utilization apparatus further includes: the pull rod 4 for opening or closing the first light gathering component 7 is connected between the first side plate 13 and the first light gathering component 7, so that the first light gathering component 7 can be opened or closed relative to the first side plate 13. The draw bar 4 is arranged between the first side plate 13 and the first light focusing assembly 7, namely between the upper guard plate 11, the first light focusing assembly 7, the second light focusing assembly 8 and the lower guard plate 12.
Further, the tie rod includes: a first pull rod 43 and a second pull rod 44 which are hinged, wherein a first end of the first pull rod 43 is provided with a first connecting hole 431 which is hinged on the first side plate 13, a first end of the second pull rod 44 is provided with a second connecting hole 441 which is hinged on the first light-gathering component 7, and a second end of the first pull rod 43 is hinged with a second end of the second pull rod 44.
Further, the tie rod includes: the light condensing module comprises an outer tube 41 and an inner tube 42 which is arranged in the outer tube 41 and can be stretched, wherein a third connecting hole 411 which is hinged to the first side plate 13 is formed in the first end of the outer tube 41, the second end of the outer tube 41 is an open end, the second end of the inner tube stretches in the second end of the outer tube 41, a fourth connecting hole 421 which is hinged to the first light condensing assembly 7 is formed in the first end of the inner tube, and the second end of the inner tube is located in the outer tube 41.
Further, the first light concentration assembly 7 includes: the device comprises a basic light-gathering plate 2 and an extended light-gathering plate 3 which is arranged on the basic light-gathering plate 2 and can be in sliding connection with the basic light-gathering plate 2; the first end of the basic light gathering plate 2 is connected to the first rotating shaft 71, and the extension light gathering plate 3 is arranged at the second end of the basic light gathering plate 2 in a telescopic or movable manner; thus, the folded area is only about one fourth of the area of the whole device after being unfolded;
the basic light gathering plate 2 is provided with a first reflecting surface, the extended light gathering plate 3 is provided with a second reflecting surface, and the first reflecting surface is a first paraboloid; the second reflecting surface is a second paraboloid;
first sliding portions, such as sliding grooves 24, are provided on both sides of the basic light collecting plate 2, and second sliding portions, such as sliding pins (sliders) 32, that can slide relative to the first sliding portions are provided on both sides of the extended light collecting plate 3;
the first light-gathering surface 21 of the basic light-gathering plate 2 is a paraboloid, two sides of the basic light-gathering plate 2 are respectively provided with a slide rail 22, the corresponding inner sides of the left slide rail 22 and the right slide rail 22 are provided with a slide groove 24, the slide rail 22 is provided with a positioning ear plate 23, the positioning ear plate 23 is provided with a positioning pin hole 231, and the bottoms of the two sides of the basic light-gathering plate 2 are provided with first rotating shafts 71; the second condensing surface 31 of the extension condensing plate 3 is a paraboloid, the bottom parts of two side surfaces of the extension condensing plate 3 are provided with sliding pins 32, the form and the size of the sliding pins 32 are matched with the form and the size of the sliding grooves 24 on the basic condensing plate 2, the sliding pins 32 can slide back and forth in the sliding grooves 24, when the sliding pins 32 slide to the rearmost ends of the sliding grooves 24, the extension condensing plate 3 and the basic condensing plate 2 are in a vertically overlapped state, when the sliding pins 32 slide to the foremost ends of the sliding grooves 24, the extension condensing plate 3 and the basic condensing plate are in an unfolded state, and the paraboloid focal lines of the first condensing surface 21 and the second condensing surface 31 are overlapped, so that a large condensing surface is formed.
The extended condensing panel 3 is connected with the second sliding portion of the base condensing panel 2 by the first sliding portion and forms folding or unfolding of the base condensing panel 2 and the extended condensing panel 3,
when the basic light collection plate 2 and the extended light collection plate 3 are folded, the basic light collection plate 2 and the extended light collection plate 3 are stacked up and down; when the basic condensing panel 2 and the extended condensing panel 3 are unfolded to the maximum, the focal line of the first reflecting surface and the focal line of the second reflecting surface coincide.
Further, the first light-focusing assembly 7 and the second light-focusing assembly 8 have the same structure and the same size.
The first light-focusing assembly 7 and the second light-focusing assembly 8 are connected with the main frame in a rotating mode, and the first light-focusing assembly 7 and the second light-focusing assembly 8 are opened and closed. In the closed state, the second end of the first light gathering component 7 and the second end of the second light gathering component 8 are close to the solar energy absorption device 6, and in the open state, the second end of the first light gathering component 7 and the second end of the second light gathering component 8 are far away from the solar energy absorption device 6.
Furthermore, the first light condensing assembly 7 and the second light condensing assembly 8 are foldable, and each of the first light condensing assembly and the second light condensing assembly has a basic light condensing plate 2 and an extended light condensing plate 3 which is arranged on the basic light condensing plate 2 and can be slidably connected with the basic light condensing plate 2. So that the folded area is only about one fourth of the unfolded area of the whole device; the portable outdoor cooker is portable after being folded, and has a large enough light-gathering area after being unfolded, the contradiction between the light-gathering area and the portability is solved, the main frame is used as an outer protective shell during carrying and a supporting frame during unfolding through ingenious design, the system structure is greatly simplified, the weight of the whole system is reduced, the portable outdoor cooker is light and small, and the portable outdoor cooker is very suitable for being carried about as an outdoor cooker or a heating device.
Drawings
Fig. 1 is a schematic view of the overall structure of a portable solar power utilization device according to an embodiment of the present invention, in an open state.
Fig. 2 is a schematic structural diagram of a main frame of a portable solar energy utilization device according to the present invention.
Fig. 3 is a schematic structural view of a basic light-collecting panel of a portable solar power utilization device according to the present invention.
Fig. 4 is a schematic structural view of an extended light-collecting panel of a portable solar power utilization device according to the present invention.
Fig. 5 is a schematic structural diagram of a first light-gathering component of the portable solar energy utilization device according to the present invention.
Fig. 6 is a schematic view showing a first structure of a drawbar of the portable solar power utilization device according to the present invention.
Fig. 7 is a schematic view showing a second structure of a drawbar of the portable solar power utilization device according to the present invention.
FIG. 8 is a schematic view of an adjustable support for a portable solar energy utilization device according to the present invention.
FIG. 9 is a schematic view of a support puck for a portable solar energy utilization device according to the present invention.
Fig. 10 is a schematic view showing the overall structure of a portable solar power utilization device according to an embodiment of the present invention, in a closed state, with detachable legs removed.
Fig. 11 is an operational schematic diagram of a drawbar of the portable solar power utilization device according to the present invention, wherein the drawbar is closed.
Fig. 12 is an operational view of a drawbar of the portable solar power utilization device according to the present invention, which is opened.
The reference numbers illustrate:
1. a main frame; 11. an upper guard plate; 12. a lower guard plate; 13. a first side plate; 14. a second side plate; 15. a solar energy absorber mounting hole; 16. an adjustable support mounting hole; 17. a light focusing assembly mounting hole; 18. installing a shaft; 2. a base light collection panel; 21. a first light-condensing surface; 22. a slide rail; 23. positioning the ear plate; 231. a positioning pin hole; 24. a chute; 3. an extended light collection panel; 31. a second condenser surface; 32. a slide pin; 4. a pull rod; 41. an outer tube; 411. connecting holes; 42. an inner tube; 421. connecting holes; 43. a first pull rod; 431. connecting holes; 44. a second pull rod; 441. connecting holes; 5. an adjustable support; 51. a support shaft; 52. supporting a positioning plate; 521. a support shaft mounting hole; 522. bolt positioning holes 523, leg mounting holes; 53. positioning the bolt; 54. a support leg; 6. a solar energy absorbing device; 7. a first light focusing assembly; 70. a connecting wire; 71. a first rotating shaft; 8. a second light concentrating component; 81. a second rotating shaft.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
As shown in fig. 1 and 10, the present invention provides a portable solar power utilization apparatus including:
a main frame 1; the method comprises the following steps: a first side plate 13 and a second side plate 14 which are oppositely arranged; the first side plate 13 and the second side plate 14 are arranged at intervals, and have an interval space for accommodating related components; as shown in fig. 2, the first side plate 13 and the second side plate 14 may be flat arc plates and may be arranged in parallel, and both may have the same shape and size; the first side plate 13 and the second side plate 14 are provided with solar energy absorption device mounting holes 15 for mounting the solar energy absorption devices 6; the first side plate 13 and the second side plate 14 are made of metal, plastic, wood, carbon fiber or glass fiber reinforced plastic;
a solar energy absorbing device 6, such as a solar vacuum tube, for absorbing heat of solar energy to heat food or water contained in the solar vacuum tube, the solar energy absorbing device 6 being connected between a first end (top end in fig. 1 and 10) of the first side plate 13 and a first end of the second side plate 14;
as shown in fig. 11 and 12, the first rotating shaft 71 and the second rotating shaft 81 are oppositely arranged and are parallel to the axis of the solar energy absorbing device 6, and the first rotating shaft 71 and the second rotating shaft 81 are connected between the second end of the first side plate 13 and the second end of the second side plate 14; the first rotating shaft and the second rotating shaft are respectively arranged on the second end (the bottom end in figures 1 and 10, 11 and 12) of the first side plate 13 and the second end of the second side plate 14; the first rotating shaft 71 and the second rotating shaft 81 are located in the light condensing assembly mounting holes 17 of the respective side plates, for example;
a first light focusing assembly 7 having a first end (bottom end of fig. 1 and 10) of the first light focusing assembly 7 and a second end (top end of fig. 1 and 10) of the first light focusing assembly 7; a first end of the first light focusing assembly 7 is connected between a second end of the first side plate 13 and a second end of the second side plate 14 through a first rotating shaft 71; the second end of the first light-gathering component 7 is a first free end;
the first end (bottom end) of the first light focusing component 7 is a fixed end or a rotating shaft connecting end, and the second end (top end) of the first light focusing component 7 can rotate around the first rotating shaft 71;
a second light focusing assembly 8 having a first end (bottom end) of the second light focusing assembly 8 and a second end (top end) of the second light focusing assembly 8, wherein the first end of the second light focusing assembly 8 is connected between the second end of the first side plate 13 and the second end of the second side plate 14 through a second rotating shaft 81; the second end of the second light focusing assembly 8 is a second free end; similarly, the first end (bottom end) of the second focusing assembly 8 is a fixed end or a rotating shaft connecting end, and the second end (top end) of the second focusing assembly 8 can rotate around the second rotating shaft 81;
Further, as shown in fig. 1 and 8, the portable solar power utilization apparatus further includes: an adjustable support 5 connected to the main frame 1, the adjustable support 5 comprising:
a support shaft 51 rotatably connected between the second end (bottom end) of the first side plate 13 and the second end (bottom end) of the second side plate 14, located inside the second end (bottom end) of the first side plate 13 and the second end (bottom end) of the second side plate 14, and located between the first rotating shaft, the second rotating shaft, and the solar energy absorbing device 6; the adjustable support 5 is connected with the adjustable support mounting hole 16 on the main frame 1 through a support shaft 51,
two support positioning discs 52 which are fixedly connected to two ends of the support shaft 51 and are positioned outside the second end of the first side plate 13 and outside the second end of the second side plate 14; the diameter of the supporting positioning plate 52 is larger than that of the supporting shaft 51, so that the supporting legs 54 can be conveniently installed, the internal volume and weight of the portable solar energy utilization device can be reduced, and the supporting positioning plate 52 can play a role in supporting and positioning the supporting shaft 51;
and the detachable support legs 54 are connected to the lateral side of each support positioning disc 52, namely connected to the ring surface of the support positioning disc 52, and are used for supporting the main frame 1 and lifting the height of the solar energy absorption device 6 and the first and second light- gathering assemblies 7 and 8. The legs 54 may be removably attached to the support puck 52 by a threaded connection or a snap-fit connection.
Further, two detachable legs 54 are attached to each support puck 52, and the two detachable legs 54 are arranged in the radial direction of the support puck 52 and form an intersection angle. The portable solar energy utilization device has 4 detachable supporting legs 54, and each end is provided with two supporting points, so that four supporting points are formed, and the support is stable.
Further, as shown in fig. 8 and 9, the adjustable support 5 further includes: and the positioning bolt 53 penetrates through the supporting positioning disc 52 along an axial direction parallel to the supporting positioning disc 52 and abuts against the outer side of the second end of the first side plate 13 or the outer side of the second end of the second side plate 14. The positioning bolts 53 position the support positioning disc 52, and if the angles of the main frame 1, the solar energy absorption device 6 and the first and second light focusing assemblies 7 and 8 need to be adjusted, the positioning bolts 53 can be loosened, so that the support shaft 51 and the support positioning disc 52 can rotate, and the positions or angles of the main frame 1 and the solar energy absorption device 6 can be changed. When the positioning bolt 53 is tightened, the support positioning plate 52 cannot rotate relative to the first side plate 13 or the second side plate 14. The main frame rotates around the supporting shaft so that the light condensing plate is aligned with the sun, and therefore sunlight which irradiates the light condensing plate in parallel is reflected and condensed onto the heat collecting pipe arranged at the focal line of the light condensing assembly.
Specifically, as shown in fig. 8 and 9, the supporting shaft 51 is a cylindrical hollow tube structure, the supporting shaft 51 is a hollow tube structure and can accommodate the detached support leg), the supporting positioning plate 52 is a disc-shaped structure, the center of the supporting positioning plate is provided with a supporting shaft mounting hole 521, the end surface of the supporting positioning plate is provided with a bolt positioning hole 522, the side surface of the supporting positioning plate is provided with two support leg mounting holes 523, the two supporting positioning plates 52 are connected to the two ends of the supporting shaft 51 through the central supporting shaft mounting hole 521, and the support leg 54 is connected to the supporting positioning plate 52 through the support leg mounting hole 523 on the cylindrical.
Further, as shown in FIGS. 1 and 10,
the main frame 1 further includes: the upper protection plate 11 is connected between the first end of the first side plate 13 and the first end of the second side plate 14, and the upper protection plate 11 surrounds the outer side of the top of the solar energy absorption device 6 and is used for protecting the solar energy absorption device 6 and preventing collision; in order to realize better protection effect, the upper protection plate 11 is of an arc groove-shaped structure;
the main frame 1 further includes: a lower guard plate 12 connected between the second end of the first side plate 13 and the second end of the second side plate 14, the lower guard plate 12 surrounding the outside of the bottom of the support shaft 51; the lower guard plate 12 is, for example, in a circular arc groove-shaped structure, so as to be convenient to carry after being folded;
in the closed state, the first light-concentrating component 7, the second light-concentrating component 8 and the lower protective plate 12 surround the outside of the bottom of the solar energy absorption device 6, and the upper protective plate 11, the first light-concentrating component 7, the second light-concentrating component 8 and the lower protective plate 12 enclose the solar energy absorption device 6. The legs 54 are removed and placed inside the supporting shaft 51 (cylindrical hollow tube), so that complete folding can be formed, the length of the folded legs is substantially equal to the length of the solar energy absorbing device 6, the thickness of the folded legs is substantially equal to the thickness of the solar energy absorbing device 6, and the width of the folded legs is equal to the distance between the upper protective plate 11 and the lower protective plate 12, so that the sizes of the folded legs are reduced to the minimum, and the folded legs are convenient to carry.
Further, as shown in fig. 1, the portable solar power utilization apparatus further includes: the pull rod 4 for opening or closing the first light gathering component 7 is connected between the first side plate 13 and the first light gathering component 7, so that the first light gathering component 7 can be opened or closed relative to the first side plate 13. The pull rod 4 is arranged between the first side plate 13 and the first light-gathering component 7, namely between the upper protection plate 11, the first light-gathering component 7, the second light-gathering component 8 and the lower protection plate 12, so that the external space is not occupied, and the external size of the folded portable solar energy utilization device is not affected.
Further, as shown in fig. 7, 11 and 12, the drawbar includes: the first end of the first pull rod 43 is provided with a first connecting hole 431 which is hinged on the first side plate 13, the first end of the second pull rod 44 is provided with a second connecting hole 441 which is hinged on the first light-gathering component 7, the second end of the first pull rod 43 is hinged with the second end of the second pull rod 44, and the second connecting hole 441 and the positioning pin hole 231 are connected through a pin. The pull rod is a folding stay rod, and the first light-gathering component 7 can be opened or closed conveniently and rapidly by pushing and pulling the first pull rod 43 and the second pull rod 44, so that labor is saved.
Further, as shown in fig. 6, 11 and 12, the drawbar includes: the light condensing module comprises an outer tube 41 and an inner tube 42 which is arranged in the outer tube 41 and can stretch, a third connecting hole 411 which is hinged to the first side plate 13 is formed in the first end of the outer tube 41, the second end of the outer tube 41 is an open end, the second end of the inner tube stretches in the second end of the outer tube 41, a fourth connecting hole 421 which is hinged to the first light condensing assembly 7 is formed in the first end of the inner tube, and the fourth connecting hole 421 and the positioning pin hole 231 are connected through pins. The third connecting hole 411 is connected with the mounting shaft 18 on the first side plate 13, and the pull rod is a telescopic stay rod, so that the space is saved. As shown in fig. 11, when the positioning pin hole 231 of the first light focusing assembly 7 is located inside the connecting line 70 between the light focusing assembly mounting hole 17 (or the first rotating shaft 71) and the mounting shaft 18 on the first side plate 13, the first light focusing assembly 7 can be automatically closed by the pushing of the pull rod 4. Likewise, the operation of the second condenser assembly 8 by the pull rod is also the same.
As shown in fig. 12, when the positioning pin hole 231 of the first light focusing assembly 7 is located outside the connecting line 70 between the light focusing assembly mounting hole 17 (or the first rotating shaft 71) and the mounting shaft 18 on the first side plate 13, the first light focusing assembly 7 can be automatically unfolded under the pushing of the pull rod 4, and by setting the maximum extension length of the pull rod 4, it is ensured that the focal line of the first light focusing assembly 7 can fall on the solar energy absorbing device 6 when the pull rod 4 is extended to the maximum extent. Likewise, the operation of the second condenser assembly 8 by the pull rod is also the same.
Further, as shown in fig. 3, 4 and 5, the first light condensing assembly 7 includes: the device comprises a basic light-gathering plate 2 and an extended light-gathering plate 3 which is arranged on the basic light-gathering plate 2 and can be in sliding connection with the basic light-gathering plate 2; the first end of the basic light gathering plate 2 is connected to the first rotating shaft 71, and the extension light gathering plate 3 is arranged at the second end of the basic light gathering plate 2 in a telescopic or movable manner; thus, the folded area is only about one fourth of the area of the whole device after being unfolded;
the basic light gathering plate 2 is provided with a first reflecting surface, the extended light gathering plate 3 is provided with a second reflecting surface, and the first reflecting surface is a first paraboloid; the second reflecting surface is a second paraboloid;
first sliding portions, such as sliding grooves 24, are provided on both sides of the basic light collecting plate 2, and second sliding portions, such as sliding pins (sliders) 32, that can slide relative to the first sliding portions are provided on both sides of the extended light collecting plate 3;
the first light-gathering surface 21 of the basic light-gathering plate 2 is a paraboloid, two sides of the basic light-gathering plate 2 are respectively provided with a slide rail 22, the corresponding inner sides of the left slide rail 22 and the right slide rail 22 are provided with a slide groove 24, the slide rail 22 is provided with a positioning ear plate 23, the positioning ear plate 23 is provided with a positioning pin hole 231, and the bottoms of the two sides of the basic light-gathering plate 2 are provided with first rotating shafts 71; the second condensing surface 31 of the extension condensing plate 3 is a paraboloid, the bottom parts of two side surfaces of the extension condensing plate 3 are provided with sliding pins 32, the form and the size of the sliding pins 32 are matched with the form and the size of the sliding grooves 24 on the basic condensing plate 2, the sliding pins 32 can slide back and forth in the sliding grooves 24, when the sliding pins 32 slide to the rearmost ends of the sliding grooves 24, the extension condensing plate 3 and the basic condensing plate 2 are in a vertically overlapped state, when the sliding pins 32 slide to the foremost ends of the sliding grooves 24, the extension condensing plate 3 and the basic condensing plate are in an unfolded state, and the paraboloid focal lines of the first condensing surface 21 and the second condensing surface 31 are overlapped, so that a large condensing surface is formed.
The extension solar panel 3 is connected and forms the folding or the expansion of basic solar panel 2 and extension solar panel 3 through the second sliding part of first sliding part and basic solar panel 2, and after folding, the back of each light-gathering face is exposed outside, and the back of each light-gathering face is made for engineering plastics, and is wear-resisting, and the hardness is high, portable. The back surface of each light-condensing surface may be a smooth surface or a surface with a grid.
When the basic light collection plate 2 and the extended light collection plate 3 are folded, the basic light collection plate 2 and the extended light collection plate 3 are stacked up and down; when the basic condensing panel 2 and the extended condensing panel 3 are unfolded to the maximum, the focal line of the first reflecting surface and the focal line of the second reflecting surface coincide to achieve the uniformity of focusing after opening.
The first light-gathering component 7 can be composed of the basic light-gathering plate 2 and the extended light-gathering plate 3, and the second light-gathering component 8 can be composed of the basic light-gathering plate 2 alone, namely the second light-gathering component 8 is not folded, and the shape or the area of the folded first light-gathering component 7 is the same as that of the second light-gathering component 8, so that the double effects of folding and unfolding can also be realized.
Further, the first light-focusing assembly 7 and the second light-focusing assembly 8 have the same structure and the same size. Thus, the folding and the manufacturing are convenient.
The invention has the beneficial effects that: the folding type outdoor heating device has the advantages of simple structure, reasonable design, small volume after the whole device is folded, light weight and convenient carrying, the reflecting mirror has large light-gathering area after being unfolded, the light-gathering effect is good, and the folding type outdoor heating device is very convenient to carry and can be used as an outdoor cooker or a heating or warming device.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. In order that the components of the present invention may be combined without conflict, it is intended that all equivalent changes and modifications made by those skilled in the art without departing from the spirit and principles of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A portable solar energy utilization device, comprising:
a main frame (1); the method comprises the following steps: a first side plate (13) and a second side plate (14) which are arranged oppositely;
a solar energy absorbing device (6) connected between a first end of the first side plate (13) and a first end of the second side plate (14);
the first rotating shaft and the second rotating shaft are oppositely arranged and are parallel to the axis of the solar energy absorption device (6), and the first rotating shaft and the second rotating shaft are connected between the second end of the first side plate (13) and the second end of the second side plate (14);
a first light focusing assembly (7) having a first end of the first light focusing assembly (7) and a second end of the first light focusing assembly (7); the first end of the first light-gathering component (7) is connected between the second end of the first side plate (13) and the second end of the second side plate (14) through a first rotating shaft; the second end of the first light-gathering component (7) is a first free end;
the second light condensation assembly (8) is provided with a first end of the second light condensation assembly (8) and a second end of the second light condensation assembly (8), and the first end of the second light condensation assembly (8) is connected between the second end of the first side plate (13) and the second end of the second side plate (14) through a second rotating shaft; the second end of the second light condensation component (8) is a second free end;
the first light gathering component (7) and the second light gathering component (8) have an opening state and a closing state, in the closing state, the second end of the first light gathering component (7) and the second end of the second light gathering component (8) are close to each other towards the solar energy absorption device (6), and in the opening state, the second end of the first light gathering component (7) and the second end of the second light gathering component (8) are far away from the solar energy absorption device (6) mutually.
2. The portable solar energy utilization device of claim 1, further comprising: an adjustable support (5) connected to the main frame (1), the adjustable support (5) comprising:
the supporting shaft (51) is rotatably connected between the second end of the first side plate (13) and the second end of the second side plate (14) and is positioned between the first rotating shaft, the second rotating shaft and the solar energy absorption device (6);
the number of the supporting positioning discs (52) is two, the two supporting positioning discs are fixedly connected to the two ends of the supporting shaft (51), and the two supporting positioning discs are positioned on the outer side of the second end of the first side plate (13) and the outer side of the second end of the second side plate (14); the diameter of the supporting positioning disc (52) is larger than that of the supporting shaft (51);
a detachable leg (54) attached laterally to each support puck (52).
3. The portable solar energy utilization device according to claim 2, wherein two detachable legs (54) are connected to each support puck (52), the two detachable legs (54) being arranged in a radial direction of the support puck (52) and intersecting obliquely.
4. The portable solar energy utilization device according to claim 2, wherein the adjustable support (5) further comprises: and the positioning bolt (53) penetrates through the supporting positioning disc (52) along the axial direction parallel to the supporting positioning disc (52) and abuts against the outer side of the second end of the first side plate (13) or the outer side of the second end of the second side plate (14).
5. The portable solar energy utilization device of claim 1,
the main frame (1) further comprises: an upper guard plate (11) connected between the first end of the first side plate (13) and the first end of the second side plate (14), the upper guard plate (11) surrounding the outside of the top of the solar energy absorption device (6);
the main frame (1) further comprises: a lower guard plate (12) connected between the second end of the first side plate (13) and the second end of the second side plate (14), the lower guard plate (12) surrounding the outside of the bottom of the support shaft (51);
in a closed state, the first light-gathering component (7), the second light-gathering component (8) and the lower protective plate (12) surround the outer side of the bottom of the solar energy absorption device (6), and the upper protective plate (11), the first light-gathering component (7), the second light-gathering component (8) and the lower protective plate (12) enclose the solar energy absorption device (6).
6. The portable solar energy utilization device of claim 1, further comprising: and a pull rod for opening or closing the first light gathering component (7) is connected between the first side plate (13) and the first light gathering component (7).
7. The portable solar energy utilization device of claim 6, wherein the draw bar comprises: the first end of the first pull rod (43) is provided with a first connecting hole (431) which is hinged on the first side plate (13), the first end of the second pull rod (44) is provided with a second connecting hole (441) which is hinged on the first light gathering component (7), and the second end of the first pull rod (43) is hinged with the second end of the second pull rod (44).
8. The portable solar energy utilization device of claim 6, wherein the draw bar comprises: an outer tube (41) and an inner tube (42) which is arranged in the outer tube (41) and can be extended and retracted, wherein a first end of the outer tube (41) is provided with a third connecting hole (411) which is hinged on the first side plate (13), a second end of the outer tube (41) is an open end,
the second end of the inner pipe stretches out and draws back in the second end of the outer pipe (41), the first end of the inner pipe is provided with a fourth connecting hole (421) hinged to the first light-gathering assembly (7), and the second end of the inner pipe is located in the outer pipe (41).
9. The portable solar energy utilization device according to claim 1, wherein the first light concentrating assembly (7) comprises: the device comprises a basic light-gathering plate (2) and an extended light-gathering plate (3) which is arranged on the basic light-gathering plate (2) and can be in sliding connection with the basic light-gathering plate (2); the first end of the basic light gathering plate (2) is connected to the first rotating shaft, and the extension light gathering plate (3) is arranged at the second end of the basic light gathering plate (2) in a telescopic manner;
the basic light gathering plate (2) is provided with a first reflecting surface, the extended light gathering plate (3) is provided with a second reflecting surface, and the first reflecting surface is a first paraboloid; the second reflecting surface is a second paraboloid;
two sides of the basic light gathering plate (2) are provided with first sliding parts, and two sides of the extended light gathering plate (3) are provided with second sliding parts capable of sliding relative to the first sliding parts;
the extension light-gathering plate (3) is connected with the second sliding part of the basic light-gathering plate (2) through the first sliding part and forms the folding or unfolding of the basic light-gathering plate (2) and the extension light-gathering plate (3),
when the basic light gathering plate (2) and the extended light gathering plate (3) are folded, the basic light gathering plate (2) and the extended light gathering plate (3) are stacked up and down; when the basic light-gathering plate (2) and the extended light-gathering plate (3) are unfolded to the maximum extent, the focal line of the first reflecting surface coincides with the focal line of the second reflecting surface.
10. The portable solar energy utilization device according to any one of claims 1 to 9, wherein the first light concentrating element (7) and the second light concentrating element (8) are identical in structure and size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286545.6A CN111811151A (en) | 2019-04-10 | 2019-04-10 | Portable solar energy utilization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286545.6A CN111811151A (en) | 2019-04-10 | 2019-04-10 | Portable solar energy utilization device |
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| CN111811151A true CN111811151A (en) | 2020-10-23 |
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| CN201910286545.6A Pending CN111811151A (en) | 2019-04-10 | 2019-04-10 | Portable solar energy utilization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114583816A (en) * | 2022-03-10 | 2022-06-03 | 重庆工程职业技术学院 | Miniature light stores up and fills integrative integrated equipment |
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