Photovoltaic auxiliary heating assembly and outdoor electric stove
Through the design of the rotating frame and linkage components, the photovoltaic panels automatically unfold during the installation process, solving the problem of long installation time in existing photovoltaic panels and realizing rapid installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI HUALING KITCHEN EQUIP
- Filing Date
- 2025-02-24
- Publication Date
- 2026-06-26
AI Technical Summary
The current photovoltaic panel installation process requires either installation followed by unfolding or unfolding followed by installation, resulting in a long installation time.
A photovoltaic auxiliary heating component was designed, including a rotating frame and a linkage component. The first photovoltaic panel, which is slidably connected, drives the second photovoltaic panel to unfold automatically. The stacking and unfolding of the photovoltaic panels are realized by gravity and the linkage component. Combined with locking components for fixation, the installation process is simplified.
This enabled rapid installation of photovoltaic panels, shortened installation time, and improved installation efficiency.
Smart Images

Figure CN120140964B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of photovoltaic panel technology, specifically to a photovoltaic auxiliary heating component and an outdoor electric furnace. Background Technology
[0002] An outdoor electric stove is an electric heating device specifically designed for outdoor environments. It mainly converts electrical energy into heat energy to achieve functions such as cooking, boiling water, or heating. Its structure generally includes heating elements (such as resistance wires, heating plates, etc.), a stove shell, a temperature control device, a power interface, and a heating platform for placing cooking utensils (such as pots and kettles).
[0003] Patent CN218733996U discloses a photovoltaic auxiliary heating component and an electric boiler. The component includes a support frame with fixed bases on both lower sides. Anti-detachment components are connected inside the fixed bases. A support plate is fixedly connected to the upper end of the support frame, and a photovoltaic panel is fixedly connected to the upper end of the support plate. The beneficial effects are: this invention, by setting up a photovoltaic auxiliary heating component, can convert solar energy into electrical / thermal energy, and use this electrical / thermal energy to auxiliary heat the electric boiler, supplying energy to the electric boiler, thereby reducing the resource consumption of the electric boiler, significantly reducing the operating cost of the electric boiler, and improving its performance.
[0004] The prior art, such as the aforementioned patent, receives sunlight and converts it into electricity to power a boiler by installing photovoltaic panels on a support frame. However, some photovoltaic panels installed on the support frame are designed to be unfoldable to increase the receiving area. During the installation process, users need to install the photovoltaic panels first and then unfold them, or unfold them first and then install them, which results in a long usage time. Summary of the Invention
[0005] The purpose of this invention is to provide a photovoltaic auxiliary heating component and an outdoor electric furnace to address the shortcomings of the prior art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a photovoltaic auxiliary heating component, comprising a base on which a column is fixedly mounted, and further comprising: a rotating frame rotatably connected to the column; a first photovoltaic panel slidably connected to the rotating frame; and two second photovoltaic panels rotatably connected to the first photovoltaic panel via rotating shafts, wherein each of the two second photovoltaic panels has a stacking position coinciding with the first photovoltaic panel and an unfolding position flush with the photovoltaic panel during its rotational stroke relative to the first photovoltaic panel; during the sliding stroke of the first photovoltaic panel relative to the rotating frame, the two second photovoltaic panels rotate from the stacking position to the unfolding position via corresponding linkage components.
[0007] Furthermore, the linkage component includes a sleeve and ball bearings mounted on a rotating shaft. The sleeve is fixedly connected to the rotating frame, and a sliding groove is provided inside the sleeve, including a spiral groove.
[0008] Furthermore, the slide groove also includes a vertical groove and an annular groove that are connected in sequence. Two sliders are slidably connected in the annular groove, and a first elastic element is provided between the two sliders.
[0009] Furthermore, the first elastic element includes a spring, one end of which is connected to one of the sliders and the other end of which is connected to another slider.
[0010] Furthermore, the first photovoltaic panel has a limit position during its sliding stroke relative to the rotating frame. When the first photovoltaic panel slides to the limit position, the first photovoltaic panel and the rotating frame are locked and fixed by a locking member.
[0011] Furthermore, the locking component includes a wedge block, a second elastic element, a slide rod, and a slot formed on the back side of the first photovoltaic panel. The wedge block is slidably connected to the rotating frame, the second elastic element is disposed between the wedge block and the rotating frame, the slide rod is slidably connected to the rotating frame, and the slide rod is fixedly connected to the wedge block.
[0012] Furthermore, bolts are also screwed onto the column.
[0013] Furthermore, multiple batteries are fixedly installed on the base, and each battery is electrically connected to the first photovoltaic panel.
[0014] An outdoor electric heater that uses the photovoltaic-assisted heating components described above.
[0015] Compared with the prior art, the photovoltaic auxiliary heating component and outdoor electric furnace provided by the present invention allow the user to install the first photovoltaic panel on the rotating frame. The first photovoltaic panel slides relative to the rotating frame under the force of gravity. During the sliding process of the first photovoltaic panel relative to the rotating frame, two second photovoltaic panels rotate relative to the first photovoltaic panel from the stacking station to the unfolding station through corresponding linkage components. The rotation of the two second photovoltaic panels and the sliding of the first photovoltaic panel are carried out simultaneously, which facilitates the user's installation and shortens the installation time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of the device provided in an embodiment of the present invention;
[0018] Figure 2 This is a schematic diagram of the second photovoltaic panel being impacted and folded according to an embodiment of the present invention;
[0019] Figure 3 This is a schematic diagram of the structure of the first photovoltaic panel and the second photovoltaic panel detaching from the rotating frame and unfolding, provided in an embodiment of the present invention.
[0020] Figure 4 This is a schematic diagram of the stacked structure of two second photovoltaic panels relative to the first photovoltaic panel provided in an embodiment of the present invention;
[0021] Figure 5 This is a schematic diagram of the sliding groove structure on the rotating shaft provided in an embodiment of the present invention;
[0022] Figure 6 This is a schematic diagram of the locking component structure provided in an embodiment of the present invention.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Base; 11. Column; 12. Battery; 2. Rotating frame; 21. Sleeve; 3. First photovoltaic panel; 31. Second photovoltaic panel; 4. Rotating shaft; 5. Slide groove; 51. Spiral groove; 52. Vertical groove; 53. Annular groove; 54. Slider; 55. First elastic element; 6. Locking element; 61. Wedge block; 62. Second elastic element; 63. Slide rod; 7. Bolt. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0026] Please see Figure 1-6 This invention provides a photovoltaic auxiliary heating component, including a base 1, on which a column 11 is fixedly installed. The component also includes a rotating frame 2, a first photovoltaic panel 3, and two second photovoltaic panels 31. The rotating frame 2 is rotatably connected to the column 11. The first photovoltaic panel 3 is slidably connected to the rotating frame 2. The two second photovoltaic panels 31 are rotatably connected to the first photovoltaic panel 3 via a rotating shaft 4. During the rotational stroke of each of the two second photovoltaic panels 31 relative to the first photovoltaic panel 3, there is a stacking position overlapping with the first photovoltaic panel 3 and an unfolding position flush with the photovoltaic panel. During the sliding stroke of the first photovoltaic panel 3 relative to the rotating frame 2, the two second photovoltaic panels 31 rotate from the stacking position to the unfolding position via corresponding linkage components. The linkage components include a sleeve 21 and ball bearings mounted on the rotating shaft 4. The sleeve 21 is fixedly connected to the rotating frame 2, and a sliding groove 5 is provided inside the sleeve 21. The sliding groove 5 includes a spiral groove 51.
[0027] Before using the device, the user selects a suitable location to place the base 1. After placing the base 1, the column 11 is fixedly installed on the base 1 (the screw and screw hole are matched). Then, the first photovoltaic panel 3 is raised so that it can be installed on the rotating frame 2, allowing the first photovoltaic panel 3 to slide relative to the rotating frame 2. During the sliding process of the first photovoltaic panel 3 relative to the rotating frame 2 under its own weight, the two second photovoltaic panels 31 will rotate from the stacking station to the unfolding station relative to the first photovoltaic panel 3 through the linkage component. During this process, taking the rotating shaft 4 of one of the second photovoltaic panels 31 as an example, the rotating shaft 4 will be inserted into the sleeve 21, and the ball bearings on the rotating shaft 4 will enter the spiral groove 51 in the sleeve 21. During the sliding process of the first photovoltaic panel 3, the ball bearings and the spiral groove 51 cooperate to allow the rotating shaft 4 to rotate relative to the first photovoltaic panel 3. The rotation of the rotating shaft 4 drives the corresponding second photovoltaic panel 31 to rotate relative to the first photovoltaic panel 3, thereby allowing the second photovoltaic panel 31 to rotate from the stacking station to the unfolding station.
[0028] The slide 5 also includes a vertical groove 52 and an annular groove 53 connected in sequence. Two sliders 54 are slidably connected in the annular groove 53. A first elastic element 55 is provided between the two sliders 54. Specifically, the first elastic element 55 includes a spring. One end of the spring is connected to one of the sliders 54, and the other end is connected to the other slider 54.
[0029] After the ball ends its rolling engagement with the spiral groove 51, it enters the vertical groove 52 in the slide 5 (the second photovoltaic panel 31 remains in the unfolding position relative to the first photovoltaic panel 3) until it enters the annular groove 53. When the ball enters the annular groove 53, if an external force touches the second photovoltaic panel 31, the ball will press against one of the sliders 54, and the second photovoltaic panel 31 and the rotating shaft 4 will rotate in the direction of the force to relieve the external force. The slider 54 that is pressed by the ball will compress the spring (the other slider 54 is in a fixed position, so the spring is compressed). When the second photovoltaic panel 31 rotates and the external force disappears, the spring force will be released and drive the slider 54 to reset. The slider 54 presses against the ball, which in turn causes the ball to reset. During the ball's reset process, the rotating shaft 4 rotates relative to the first photovoltaic panel 3, which allows the second photovoltaic panel 31 to reset to the unfolding position.
[0030] Compared with the prior art, the photovoltaic auxiliary heating component and outdoor electric furnace provided by the present invention allow the user to install the first photovoltaic panel 3 on the rotating frame 2. The first photovoltaic panel 3 slides relative to the rotating frame 2 under the force of gravity. During the sliding process of the first photovoltaic panel 3 relative to the rotating frame 2, the two second photovoltaic panels 31 rotate relative to the first photovoltaic panel 3 from the stacking station to the unfolding station through corresponding linkage components. The rotation of the two second photovoltaic panels 31 and the sliding of the first photovoltaic panel 3 are carried out simultaneously, which facilitates the user's installation and shortens the installation time.
[0031] The first photovoltaic panel 3 has a limit position during its sliding stroke relative to the rotating frame 2. When the first photovoltaic panel 3 slides to the limit position, it is locked and fixed to the rotating frame 2 by a locking member 6. Specifically, the locking member 6 includes a wedge block 61, a second elastic member 62, a sliding rod 63, and a slot (not shown in the figure) on the back side of the first photovoltaic panel 3. The wedge block 61 is slidably connected to the rotating frame 2, the second elastic member 62 is disposed between the wedge block 61 and the rotating frame 2, and the sliding rod 63 is slidably connected to the rotating frame 2 and fixedly connected to the wedge block 61. When the first photovoltaic panel 3 slides... During the process of reaching the limit position, the first photovoltaic panel 3 will press the inclined surface of the wedge block 61. After being pressed, the wedge block 61 will slide relative to the rotating frame 2, and the wedge block 61 will press the second elastic element 62. When the first photovoltaic panel 3 reaches the limit position, the wedge block 61 is driven by the elastic force of the second elastic element 62 to slide into the slot on the back side of the first photovoltaic panel 3, so that the wedge block 61 cooperates with the slot to fix the first photovoltaic panel 3 in the limit position. If it is necessary to unlock and remove the first photovoltaic panel 3, simply pull the slide rod 63 to make the slide rod 63 drive the wedge block 61 to disengage from the slot to unlock the locking element 6.
[0032] Reference Figures 1 to 4 As can be seen from the above-mentioned principle of the first photovoltaic panel 3 and the rotating frame 2 working together, the rotating frame 2 includes a straight central frame body located in the middle of the rotating frame 2 and two L-shaped side frames located on both sides of the central frame body. The central frame body is used to slide with the first photovoltaic panel 3 so that the first photovoltaic panel 3 can slide straight down the central frame body to the above-mentioned limit position under its own weight. The sleeve 21 is fixedly connected to the bottom end of the side frame body.
[0033] The column 11 is also screwed with bolts 7. By rotating bolts 7, bolts 7 can abut against the rotating frame 2, which in turn causes the rotating frame 2 to rotate. As the rotating frame 2 rotates, the tilt angle of the first photovoltaic panel 3 and the second photovoltaic panel 31 relative to the ground changes, thereby enabling the first photovoltaic panel 3 and the second photovoltaic panel 31 to be at the optimal angle to receive sunlight (this requires manual adjustment by the user).
[0034] The base 1 has multiple batteries 12 fixedly installed on it. Each battery 12 is electrically connected to the first photovoltaic panel 3. The first photovoltaic panel 3 and the second photovoltaic panel 31 receive sunlight and convert light energy into electrical energy (the energy conversion of photovoltaic panels is an existing technology, which will not be elaborated here). The converted electrical energy is then delivered to the battery 12 for storage. The battery 12 is then electrically connected to other electrical equipment, and the electricity in the battery 12 is used by other equipment.
[0035] An outdoor electric heater that uses the photovoltaic-assisted heating components described above.
[0036] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A photovoltaic auxiliary heating module, comprising a base (1), wherein a column (11) is fixedly mounted on the base (1), characterized in that, It also includes a rotating frame (2), a first photovoltaic panel (3) and two second photovoltaic panels (31); The rotating frame (2) is rotatably connected to the column (11); The rotating frame (2) includes a central frame located in the middle and two side frames located on both sides of the central frame; The first photovoltaic panel (3) is slidably connected to the middle frame of the rotating frame (2); Two second photovoltaic panels (31) are rotatably connected to the first photovoltaic panel (3) via a rotating shaft (4). During the rotation stroke of each of the two second photovoltaic panels (31) relative to the first photovoltaic panel (3), there is a stacking station that overlaps with the first photovoltaic panel (3) and an unfolding station that is flush with the photovoltaic panel. During the sliding stroke of the first photovoltaic panel (3) relative to the rotating frame (2), the two second photovoltaic panels (31) are rotated from the stacking station to the unfolding station through the corresponding linkage components; The linkage component includes a sleeve (21) and a ball bearing disposed on a rotating shaft (4). The sleeve (21) is fixedly connected to the side frame of the rotating frame (2). A sliding groove (5) is provided inside the sleeve (21), and the sliding groove (5) includes a spiral groove (51). The first photovoltaic panel (3) has a limit position in the sliding stroke of the rotating frame (2). When the first photovoltaic panel (3) slides to the limit position, the first photovoltaic panel (3) and the rotating frame (2) are locked and fixed by the locking member (6). Bolts (7) are also screwed onto the column (11); By rotating the bolt (7), the bolt (7) abuts against the rotating frame (2), further changing the rotation angle of the rotating frame (2); raising the first photovoltaic panel (3) allows the first photovoltaic panel (3) to be installed on the rotating frame (2), and the first photovoltaic panel (3) slides straight down along the middle frame to the limit position. During the sliding process of the first photovoltaic panel (3) relative to the rotating frame (2) under its own weight, the rotating shaft (4) will be inserted into the sleeve (21), and the ball on the rotating shaft (4) will enter the spiral groove (51) in the sleeve (21). During the sliding process of the first photovoltaic panel (3), the ball and the spiral groove (51) cooperate to allow the rotating shaft (4) to rotate relative to the first photovoltaic panel (3). The rotation of the rotating shaft (4) drives the corresponding second photovoltaic panel (31) to rotate relative to the first photovoltaic panel (3), thereby allowing the second photovoltaic panel (31) to rotate from the stacking position to the unfolding position.
2. The photovoltaic auxiliary heating module according to claim 1, characterized in that, The slide (5) also includes a vertical groove (52) and an annular groove (53) connected in sequence. Two sliders (54) are slidably connected in the annular groove (53), and a first elastic element (55) is provided between the two sliders (54).
3. A photovoltaic auxiliary heating module according to claim 2, characterized in that, The first elastic element (55) includes a spring, one end of which is connected to one of the sliders (54) and the other end of which is connected to another slider (54).
4. A photovoltaic auxiliary heating module according to claim 1, characterized in that, The locking component (6) includes a wedge block (61), a second elastic element (62), a sliding rod, and a slot opened on the back side of the first photovoltaic panel (3). The wedge block (61) is slidably connected to the rotating frame (2), the second elastic element (62) is disposed between the wedge block (61) and the rotating frame (2), and the sliding rod (63) is slidably connected to the rotating frame (2) and fixedly connected to the wedge block (61).
5. A photovoltaic auxiliary heating module according to claim 1, characterized in that, Multiple batteries (12) are fixedly installed on the base (1), and each battery (12) is electrically connected to the first photovoltaic panel (3).
6. An outdoor electric heater, wherein the photovoltaic-assisted heating component according to any one of claims 1-5 is used.