Optical storage integrated board for portable refrigerator
By designing a photovoltaic-storage integrated panel, a system is formed by combining solar panels and batteries, with the output voltage adjusted to 24V. This solves the problem of insufficient power supply for portable refrigerators outdoors, and improves the convenience and battery life of portable refrigerators.
Patent Information
- Application Number
- CN202520566876.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Portable refrigerators are inconvenient to use in outdoor environments where there is no power source. High-capacity batteries are not easy to carry, while low-capacity batteries have short battery life.
Design a photovoltaic-storage integrated panel, comprising a solar panel, sheet metal battery compartment, plastic liner, battery, circuit board module, and connecting wires, forming an integrated photovoltaic power generation and storage system, with the output voltage adjusted to 24V to provide continuous and stable power support.
It improves the convenience and battery life of portable refrigerators for outdoor use, solves the problems of inconvenience in carrying high-capacity batteries and short battery life of low-capacity batteries, and meets the power needs of outdoor travel and camping.
Smart Images

Figure CN223957311U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photovoltaic integration technical field, concretely for a kind of light storage integrated board for portable refrigerator. BACKGROUND
[0002] Portable refrigerator is a small and light, easy to carry refrigeration equipment, designed for travel, picnic, camping or office use, usually adopt semiconductor refrigeration technology, need to rely on external power supply or battery 24V DC power supply, without refrigerant, environmental protection and energy saving, its refrigeration effect is inferior to household refrigerator, but enough to meet the needs of short trip or temporary refrigeration, ensure that food and beverage maintain optimal refrigeration state, in prior art, portable refrigerator is usually powered by portable battery in the environment lacking power supply such as outdoors, although high-capacity battery can extend the power supply time, but bulky and heavy, inconvenient to carry, low-capacity battery is difficult to meet the long time use demand, affect the use convenience of portable refrigerator, therefore, there is an urgent need for a light storage integrated board for portable refrigerator. SUMMARY
[0003] In view of the deficiencies in the prior art, the utility model provides a light storage integrated board for portable refrigerator, which solves the problem that in the prior art, portable refrigerator is usually powered by portable battery in the environment lacking power supply such as outdoors, although high-capacity battery can extend the power supply time, but bulky and heavy, inconvenient to carry, low-capacity battery is difficult to meet the long time use demand, affect the use convenience of portable refrigerator.
[0004] To achieve the above object, the utility model discloses a light storage integrated board for portable refrigerator, which comprises an outer frame, a solar cell panel is arranged inside the outer frame, a sheet metal battery compartment is arranged on the back of the solar cell panel, a plastic lining is connected with the inside of the sheet metal battery compartment, connecting pieces are connected with both ends of the plastic lining, the sheet metal battery compartment and the connecting pieces are fixedly connected with the outer frame through fixing bolts, batteries are equidistantly arranged inside the sheet metal battery compartment, the batteries are connected with the plastic lining, circuit board modules are arranged at both ends of the batteries inside the plastic lining, the circuit board modules are electrically connected with the solar cell panel and the batteries respectively, the circuit board modules are electrically connected with connecting lines, the connecting lines pass through the sheet metal battery compartment and the plastic lining, and quick couplings are arranged at the ends of the connecting lines away from the circuit board modules.
[0005] Preferably, the batteries are covered with pixel cotton on the outside, and limit cards are equidistantly arranged on both sides of the inside of the plastic lining, and the limit cards are connected with the batteries and the circuit board modules respectively.
[0006] Preferably, both sides of the outer frame are provided with sheet metal short frames, both ends of the sheet metal short frame are provided with sheet metal long frames, both ends of the sheet metal short frame are provided with extension fixing plates close to the sheet metal long frame, and the extension fixing plates are fixedly connected with the sheet metal short frame through rivets.
[0007] Preferably, the outer wall of the sheet metal battery compartment is provided with heat dissipation grooves at equal intervals.
[0008] Preferably, the outer wall of the sheet metal short frame and the sheet metal long frame is provided with reinforcing grooves at equal intervals.
[0009] The utility model provides a kind of light storage integrated board for portable refrigerator. With following beneficial effects: the light storage integrated board for portable refrigerator, by the cooperation between outer frame, solar cell panel, sheet metal battery compartment, plastic lining, connecting piece, fixed bolt, battery, circuit board module, connecting line and quick coupling, by the integrated board of integrated light energy power generation and storage of solar cell panel and battery, make overall structure more compact, it is convenient to carry and install, by the output voltage of light storage integrated board migration, output voltage is adjusted to 24V, provide sustained and stable power support for portable refrigerator in outdoor environment, can effectively solve the problem of inconvenient carrying of high-capacity battery and short endurance time of low-capacity battery, meet the power demand of portable refrigerator in outdoor travel, camping or picnic etc. Scene, such as this, it is convenient to carry out sustained power supply for portable refrigerator.
[0010] By the cooperation between sheet metal battery compartment, plastic lining, battery, circuit board module, pixel cotton and limit card, by being provided with limit card in the inside of plastic lining, the stability of battery and circuit board module in battery compartment can be improved, avoid to shake and shift, and by pixel cotton to the cladding of battery, the security of battery in transportation and use process can be improved, prevent battery from being damaged due to collision or extrusion, such as this, it is helpful to improve the operation stability of circuit system. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is structure schematic view of the utility model;
[0012] Figure 2 It is appearance schematic view of the utility model;
[0013] Figure 3 It is rear view of the utility model;
[0014] Figure 4 It is explosion drawing of the utility model.
[0015] In the figure: 1, outer frame; 2, solar panel; 3, sheet metal battery compartment; 4, plastic lining; 5, connecting piece; 6, fixing bolt; 7, battery; 8, circuit board module; 9, connecting wire; 10, quick connector; 11, sheet metal short side frame; 12, sheet metal long side frame; 13, extension fixing plate; 14, rivet; 15, pixel cotton; 16, limiting card; 17, heat dissipation groove; 18, reinforcing groove. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0017] In the prior art, portable refrigerators are usually powered by portable batteries in environments such as outdoors that lack power supply. Although high-capacity batteries can prolong the power supply time, they are large in size and heavy in weight, and are inconvenient to carry. Low-capacity batteries are difficult to meet the long-time use requirement, affecting the use convenience of the portable refrigerator.
[0018] Therefore, the present application provides a light storage integrated board for a portable refrigerator. The cooperation between the outer frame, the solar panel, the sheet metal battery compartment, the plastic lining, the connecting piece, the fixing bolt, the battery, the circuit board module, the connecting wire and the quick connector is used to form an integrated board for integrated light energy power generation and storage by integrating the solar panel and the battery, so that the overall structure is more compact, facilitating carrying and installation. The output voltage is adjusted to 24V by migration, providing continuous and stable power support for the portable refrigerator in an outdoor environment, effectively solving the problems of inconvenient carrying of high-capacity batteries and short endurance time of low-capacity batteries, meeting the power demand of the portable refrigerator in outdoor travel, camping or picnic scenarios, and improving the power convenience and endurance capability of the portable refrigerator in an outdoor environment.
[0019] By those skilled in the art, all electrical components in the present case are connected to their adapted power supply through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should be completed according to the working order between the electrical components in the following working principle. The detailed connection means is a common technology in the art, and the working principle and process are mainly introduced below, and the electrical control is not described.
[0020] By Figures 1-4It can be known that a kind of light storage integrated board for portable refrigerator, including outer frame 1, the inside of outer frame 1 is provided with solar cell panel 2, the back of solar cell panel 2 is provided with sheet metal battery compartment 3, sheet metal battery compartment 3 is matched with the inside connection of plastic lining 4, plastic lining 4 both ends are matched with the connecting piece 5, sheet metal battery compartment 3 and connecting piece 5 are fixedly connected with outer frame 1 by fixed bolt 6, sheet metal battery compartment 3 is equidistantly provided with battery 7 in the inside, battery 7 is matched with plastic lining 4, the inside of plastic lining 4 is provided with circuit board module 8 at the both ends of battery 7, circuit board module 8 is electrically connected with solar cell panel 2 and battery 7 respectively, circuit board module 8 is electrically connected with connecting line 9, connecting line 9 penetrates sheet metal battery compartment 3 and plastic lining 4, the end of connecting line 9 away from circuit board module 8 is provided with quick connector 10;
[0021] In the implementation process, it is particularly worth pointing out that the outer frame 1 is made of high-strength galvanized steel plate, which facilitates the stable layout of the product. Through the cooperation between the outer frame 1 and the solar cell panel 2, the solar cell panel 2 is installed in the groove on the inner side of the outer frame 1. The solar cell panel 2 uses high-efficiency photoelectric conversion material, which can maintain high power generation efficiency. Through the cooperation between the outer frame 1, the sheet metal battery compartment 3, the plastic lining 4, the connecting piece 5 and the fixing bolt 6, the sheet metal battery compartment 3 is fixed to the back of the light storage integrated panel through the fixing bolt 6, and the plastic lining 4 is arranged inside the sheet metal battery compartment 3, which can enhance the waterproof and dustproof performance of the battery compartment, effectively protect the battery 7 and prolong the service life of the battery 7. Through the cooperation between the outer frame 1, the solar cell panel 2, the sheet metal battery compartment 3, the plastic lining 4, the connecting piece 5, the fixing bolt 6, the battery 7 and the circuit board module 8, the battery 7 and the circuit board module 8 are installed in the battery compartment on the back of the light storage integrated panel, and form a power generation and storage system with the solar cell panel 2. The solar cell panel 2 can convert light energy into electrical energy. The solar cell panel 2 is divided into two parts, and each part charges one battery 7. By connecting the batteries 7 in series, the output voltage is shifted, and the output voltage is adjusted to 24V. The integrated light storage design solves the potential problems of storing the battery 7 in an enclosed environment such as a room. Through the cooperation between the outer frame 1, the solar cell panel 2, the sheet metal battery compartment 3, the plastic lining 4, the connecting piece 5, the fixing bolt 6, the battery 7, the circuit board module 8, the connecting line 9 and the quick connector 10, the solar cell panel 2 and the battery 7 form an integrated light energy generation and storage panel, making the overall structure more compact, convenient to carry and install. By shifting the output voltage, the output voltage is adjusted to 24V, providing continuous and stable power support for portable refrigerators in outdoor environments. It effectively solves the problems of inconvenient carrying of high-capacity batteries and short endurance time of low-capacity batteries, meets the power demand of portable refrigerators in outdoor travel, camping or picnic scenes, and improves the power convenience and endurance of portable refrigerators in outdoor environments. The specific models of the solar cell panel 2, the battery 7, the circuit board module 8 and the quick connector 10 are not limited, as long as they meet the use requirements;
[0022] Further, the battery 7 is covered with pixel cotton 15, and the plastic lining 4 is provided with limit card 16 on both sides at equal intervals, and the limit card 16 is connected with the battery 7 and the circuit board module 8 respectively;
[0023] In the process of implementation, it is worth pointing out that, through the cooperation between the sheet metal battery compartment 3, the plastic lining 4, the battery 7, the circuit board module 8, the pixel cotton 15 and the limiting card 16, by setting the limiting card 16 inside the plastic lining 4, the stability of the battery 7 and the circuit board module 8 in the battery compartment is improved, and the shaking and displacement are avoided, and the battery 7 is wrapped by the pixel cotton 15, the safety of the battery 7 during transportation and use is improved, the battery 7 is prevented from being damaged due to collision or extrusion, and the operation stability of the circuit system is improved;
[0024] Further, the two sides of the outer frame 1 are provided with sheet metal short frames 11, the two ends of the sheet metal short frame 11 are provided with sheet metal long frames 12, and the side of the two ends of the sheet metal short frame 11 close to the sheet metal long frame 12 is provided with an extension fixing plate 13, and the extension fixing plate 13 is fixedly connected with the sheet metal short frame 11 through a rivet 14;
[0025] In the process of implementation, it is worth pointing out that, through the cooperation between the sheet metal short frame 11, the sheet metal long frame 12, the extension fixing plate 13 and the rivet 14, the extension fixing plate 13 at the two ends of the sheet metal short frame 11 is fixed with the sheet metal long frame 12 in a riveting manner to form a frame structure of the light storage integrated plate, and the solar cell panel 2 is limitingly fixed in the grooves in the inner sides of the sheet metal short frame 11 and the sheet metal long frame 12 to improve the stability of the solar cell panel 2 in the light storage integrated plate;
[0026] Further, the outer wall of the sheet metal battery compartment 3 is equidistantly provided with a heat dissipation groove 17, and the heat dissipation groove 17 is used to improve the heat dissipation efficiency of the sheet metal battery compartment 3, ensure that the battery 7 will not overheat during work, prolong its service life, and also improve the structural strength of the sheet metal battery compartment 3 to prevent deformation due to external force;
[0027] In the process of implementation, it is worth pointing out that, the heat dissipation groove 17 is used to improve the heat dissipation efficiency of the sheet metal battery compartment 3, ensure that the battery 7 will not overheat during work, prolong its service life, and also improve the structural strength of the sheet metal battery compartment 3 to prevent deformation due to external force;
[0028] Further, the outer wall of the sheet metal short frame 11 and the sheet metal long frame 12 is equidistantly provided with a reinforcing groove 18, and the reinforcing groove 18 is used to improve the structural strength of the sheet metal short frame 11 and the sheet metal long frame 12 to prevent deformation due to external force and ensure the stability and durability of the light storage integrated plate as a whole;
[0029] In the process of implementation, it is worth pointing out that, the reinforcing groove 18 is used to improve the structural strength of the sheet metal short frame 11 and the sheet metal long frame 12 to prevent deformation due to external force and ensure the stability and durability of the light storage integrated plate as a whole.
[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A light-harvesting integrated panel for a portable refrigerator comprising an outer frame (1), characterized in that: The inside of the outer frame (1) is provided with a solar cell panel (2), the back of the solar cell panel (2) is provided with a sheet metal battery compartment (3), the inside of the sheet metal battery compartment (3) is matched with a plastic lining (4), both ends of the plastic lining (4) are matched with a connecting piece (5), the sheet metal battery compartment (3) and the connecting piece (5) are fixedly connected with the outer frame (1) through fixing bolts (6), the inside of the sheet metal battery compartment (3) is provided with a battery (7) at equal intervals, the battery (7) is matched with the plastic lining (4), the inside of the plastic lining (4) is provided with a circuit board module (8) at both ends of the battery (7), the circuit board module (8) is respectively electrically connected with the solar cell panel (2) and the battery (7), the circuit board module (8) is electrically connected with a connecting line (9), the connecting line (9) penetrates the sheet metal battery compartment (3) and the plastic lining (4), one end of the connecting line (9) away from the circuit board module (8) is provided with a quick connector (10).
2. A light harvesting integrated panel for a portable refrigerator as defined in claim 1, characterized in that: The outside of the battery (7) is covered with pixel cotton (15), both sides of the inside of the plastic lining (4) are provided with a limiting card (16) at equal intervals, the limiting card (16) is respectively matched with the battery (7) and the circuit board module (8).
3. The light harvesting integrated panel for a portable refrigerator of claim 1, wherein: Both sides of the outer frame (1) are provided with a sheet metal short frame (11), both ends of the sheet metal short frame (11) are provided with a sheet metal long frame (12), both ends of the sheet metal short frame (11) are provided with an extension fixing plate (13) on the side close to the sheet metal long frame (12), the extension fixing plate (13) is fixedly connected with the sheet metal short frame (11) through rivets (14).
4. The light harvesting integrated panel for a portable refrigerator of claim 1, wherein: The outer wall of the sheet metal battery compartment (3) is provided with a heat dissipation groove (17) at equal intervals.
5. The light harvesting integrated panel for a portable refrigerator of claim 3, wherein: The outer wall of the sheet metal short frame (11) and the sheet metal long frame (12) is provided with a reinforcing groove (18) at equal intervals.