Integrated fixing structure of dual-group solar panel and battery
By adopting a dual-group solar panel and battery integrated fixing structure in solar streetlights, the problems of inconvenient installation and voltage imbalance are solved, achieving stable power supply and extended service life.
Patent Information
- Application Number
- CN202520223405.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-12
AI Technical Summary
In existing solar streetlights, the dual-type solar panels and batteries adopt a separate structure, which is inconvenient to install and occupies a lot of space. When multiple batteries are used, it is easy to cause uneven output voltage, which affects the stability of power supply and service life.
The system adopts a dual-group solar panel and battery integrated fixing structure. By setting a battery compartment on the back of the solar panel, the battery can be stably placed and connected in series, forming an integrated structure, shortening the length of the connecting wires, and improving voltage and power balance.
It improves the power supply stability and lifespan of solar streetlights, reduces installation complexity and space occupation, and extends the lifespan of batteries.
Smart Images

Figure CN223610066U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to solar street lamp technical field, concretely is a kind of double group solar panel and battery integrated fixed structure. BACKGROUND
[0002] Solar street lamp is the outdoor lighting equipment powered by crystalline silicon solar cell, for replacing the street lamp of traditional public power lighting, through solar panel, light energy is converted into electric energy and is stored, and the electric energy stored is used to power LED lamp, without external power supply, greatly reduce energy consumption and carbon emission, with green environmental protection, energy-efficient, easy to lay, maintenance cost low and many advantages, in prior art, double group type solar panel and battery for solar street lamp adopt split structure, and multiple batteries are connected with solar panel by wire in parallel connection mode, there is great inconvenience when installing, and it occupies larger space, and when multiple batteries are used simultaneously, it is easy to cause output voltage imbalance, affect the power supply stability and service life of solar street lamp. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model provides a double group solar panel and battery integrated fixed structure, solves the problem that double group type solar panel and battery for solar street lamp adopt split structure in prior art, multiple batteries are connected with solar panel by wire in parallel connection mode, there is great inconvenience when installing, and it occupies larger space, and when multiple batteries are used simultaneously, it is easy to cause output voltage imbalance, affect the power supply stability and service life of solar street lamp.
[0004] To achieve the above object, the utility model discloses a double group solar panel and battery integrated fixed structure, including solar cell panel, the outer side of two solar cell panel is provided with frame, the back of solar cell panel is provided with battery compartment bottom plate, the side of battery compartment bottom plate away from solar cell panel is fixedly connected with battery compartment cover plate, the inside of battery compartment bottom plate and battery compartment cover plate is provided with storage battery at equal intervals, the side of storage battery close to battery compartment bottom plate is connected with battery pressing strip in cooperation, the battery pressing strip is fixedly connected with battery compartment bottom plate, the both ends of battery compartment bottom plate are provided with cast aluminium end cap, and battery compartment bottom plate and battery compartment cover plate are fixedly connected with cast aluminium end cap, and the cast aluminium end cap is fixedly connected with frame, the back of solar cell panel is provided with junction box at equal intervals, and the junction box is electrically connected with storage battery, the both sides of battery compartment bottom plate are provided with photovoltaic plug at equal intervals, and the photovoltaic plug is electrically connected with storage battery, and the back of solar cell panel is provided with sheet metal support at equal intervals, and the sheet metal support is fixedly connected with frame and battery compartment bottom plate respectively.
[0005] Preferably, the sheet metal support is provided with a limiting socket equidistantly arranged on the side close to the solar cell panel, the limiting socket is connected with the battery compartment cover plate, both ends of the sheet metal support are fixedly connected with L-shaped plates, the L-shaped plates are fixedly connected with the frame, both sides of the battery compartment bottom plate are provided with fixed plates equidistantly, and the battery compartment bottom plate is fixedly connected with the sheet metal support through the fixed plates.
[0006] Preferably, the frame is provided with an aluminum profile long side on both sides of the solar cell panel, the frame is provided with an aluminum profile short side on the upper and lower sides of the solar cell panel, the aluminum profile long side and the aluminum profile short side are connected with the solar cell panel, and the aluminum profile long side and the aluminum profile short side are provided with cast aluminum corners at one end close to each other.
[0007] Preferably, the outer wall of the battery compartment cover plate on one side is provided with a control module.
[0008] Preferably, both sides of the sheet metal support are provided with reinforcing grooves.
[0009] The utility model provides a kind of double group solar panel and battery integrated fixing structure.It has the following beneficial effects: the double group solar panel and battery integrated fixing structure, through the cooperation between solar cell panel, frame, battery compartment bottom plate, battery compartment cover plate, battery, battery pressure strip, cast aluminum end cover, junction box, photovoltaic plug and sheet metal support, by being provided with battery compartment on the back of double group type solar panel, multiple batteries are placed stably in battery compartment respectively, and the junction box of each solar cell piece is connected with corresponding battery, so that double group type solar panel and battery group form integrated structure, can shorten the length of connecting wire, reduce the occupation of space, can make the assembly of solar panel more convenient, and by being connected in series to each battery, the output voltage and power of double group type solar panel battery group can be improved, to ensure the stability and balance of each battery charge-discharge, can effectively improve the service life of battery, to ensure the stable power supply of solar street lamp, so that the power supply stability and service life of solar street lamp can be improved.
[0010] Through cooperation between the frame, the battery compartment bottom plate, the battery compartment cover plate, the sheet metal support, the limiting socket, the L-shaped plate and the fixing plate, the connecting strength between the frame and the sheet metal support can be improved by arranging the L-shaped plate at both ends of the sheet metal support and fixing the L-shaped plate and the frame through bolts, the frame and the battery compartment can be stably fixed with the sheet metal support after the sheet metal support and the frame are fixed, and the stability of the overall structure of the double-group solar panel is further improved, so that loosening or deformation in the transportation and use process is prevented, and the double-group solar panel is convenient to assemble and maintain, which is helpful to improve the stability of the overall structure of the double-group solar panel. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a structural schematic view of the utility model;
[0012] Figure 2 It is a rear view of the utility model structure;
[0013] Figure 3 It is an explosion view of the utility model;
[0014] Figure 4 It is Figure 3 It is an appearance schematic view of the sheet metal support, the limiting socket and the L-shaped plate.
[0015] In the drawing: 1, solar cell panel; 2, frame; 3, battery compartment bottom plate; 4, battery compartment cover plate; 5, storage battery; 6, battery pressing strip; 7, cast aluminum end cover; 8, junction box; 9, photovoltaic plug; 10, sheet metal support; 11, limiting socket; 12, L-shaped plate; 13, fixing plate; 14, aluminum profile long side; 15, aluminum profile short side; 16, cast aluminum corner; 17, control module; 18, reinforcing groove. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0017] In the prior art, the double-group solar panel and the storage battery for the solar street lamp adopt a split structure, and the multiple batteries are connected with the solar panel through wires in a parallel connection mode. There is great inconvenience in installation, and the space occupied is large. When the multiple batteries are used at the same time, the output voltage is prone to imbalance, affecting the power supply stability and service life of the solar street lamp.
[0018] Therefore, the utility model provides a kind of double group solar panel and battery integrated fixed structure, by the cooperation between solar cell panel, frame, battery compartment bottom plate, battery compartment cover plate, battery, battery pressing strip, cast aluminium end cover, junction box, photovoltaic plug and sheet metal support, by being provided with battery compartment on the back of double group solar panel, multiple batteries are placed stably in battery compartment respectively, and the junction box of each solar cell piece is connected with corresponding battery, so that double group solar panel and battery group form integrated structure, shorten the length of connecting wire, reduce the occupation of space, make the assembly of solar panel more convenient, save packaging cost, and by connecting each battery in series, the output voltage and power of double group solar panel battery group are improved, solve the voltage imbalance problem caused by multiple batteries when being used simultaneously, ensure the stability and balance of each battery charge-discharge, improve the service life of battery, and ensure the stable power supply of solar street lamp.
[0019] By the person skilled in the art, all electrical components in the case are connected by wires with their corresponding power supply, and appropriate controllers and encoders should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be referred to the working principle below to complete the electrical connection in the order of the working sequence of each electrical component. The detailed connection means is a well-known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.
[0020] By Figures 1-4 It can be known that a double group solar panel and battery integrated fixed structure includes a solar cell panel 1, a frame 2 is arranged on the outer side of each of the two solar cell panels 1, a battery compartment bottom plate 3 is arranged on the back of the solar cell panel 1, a battery compartment cover plate 4 is fixedly connected to the side of the battery compartment bottom plate 3 away from the solar cell panel 1, a battery 5 is equidistantly arranged in the interior of the battery compartment bottom plate 3 and the battery compartment cover plate 4, a battery pressing strip 6 is connected in cooperation with the side of the battery 5 close to the battery compartment bottom plate 3, the battery pressing strip 6 is fixedly connected with the battery compartment bottom plate 3, a cast aluminium end cover 7 is arranged at both ends of the battery compartment bottom plate 3, the battery compartment bottom plate 3 and the battery compartment cover plate 4 are fixedly connected with the cast aluminium end cover 7, the cast aluminium end cover 7 is fixedly connected with the frame 2, a junction box 8 is equidistantly arranged on the back of the solar cell panel 1, the junction box 8 is electrically connected with the battery 5, a photovoltaic plug 9 is equidistantly arranged on the two sides of the battery compartment bottom plate 3, the photovoltaic plug 9 is electrically connected with the battery 5, a sheet metal support 10 is equidistantly arranged on the back of the solar cell panel 1, and the sheet metal support 10 is fixedly connected with the frame 2 and the battery compartment bottom plate 3 respectively.
[0021] In the implementation process, it is particularly worth pointing out that through the cooperation between the solar cell panel 1, the frame 2 and the sheet metal support 10, the two solar cell panels 1 are respectively clamped into the fixed grooves of the frame 2, and the sheet metal support 10 is fixed to the two frames 2 on the back of the solar cell panel 1, to form a double group type solar panel, and the double group type solar panel is fixed to other installation surfaces through the sheet metal support 10. Through the cooperation between the solar cell panel 1, the frame 2, the battery compartment bottom plate 3, the battery compartment cover plate 4, the storage battery 5, the battery pressing strip 6 and the cast aluminum end cover 7, the battery compartment cover plate 4 is covered on the battery compartment bottom plate 3, and the cast aluminum end cover 7 is used at both ends to be fixed with the frame 2, and the battery compartment structure is formed on the back of the two solar cell panels 1, so that the plurality of storage batteries 5 are fixed in the two battery compartments through the battery pressing strip 6. Through the cooperation between the solar cell panel 1, the frame 2, the battery compartment bottom plate 3, the battery compartment cover plate 4, the storage battery 5, the battery pressing strip 6, the cast aluminum end cover 7 and the junction box 8, each solar cell panel 1 is divided into four independent solar cell panels, the junction box 8 of each solar cell panel is connected with the corresponding storage battery 5, the electrical energy converted by each solar cell panel is stored in the corresponding storage battery 5, the balanced charging of the storage battery 5 is ensured, and the charging and discharging state of the storage battery 5 is intelligently monitored through the built-in circuit management system, so as to ensure the safe and efficient operation of the battery pack, effectively prolong the service life of the storage battery 5, through the cooperation between the frame 2, the battery compartment bottom plate 3, the battery compartment cover plate 4, the storage battery 5, the battery pressing strip 6, the cast aluminum end cover 7 and the photovoltaic plug 9, the plurality of storage batteries 5 are connected in series through the photovoltaic plug 9, so that the output voltage and power of the battery pack are improved, the migration of 24V voltage is realized, and the voltage imbalance problem caused by the simultaneous use of multiple batteries is solved, so as to ensure the stability and balance of the output voltage, improve the power supply stability and service life of the street lamp system, through the cooperation between the solar cell panel 1, the frame 2, the battery compartment bottom plate 3, the battery compartment cover plate 4, the storage battery 5, the battery pressing strip 6, the cast aluminum end cover 7, the junction box 8, the photovoltaic plug 9 and the sheet metal support 10, the battery compartment is arranged on the back of the double group type solar panel, so that the plurality of storage batteries 5 are stably placed in the battery compartment, and the junction box 8 of each solar cell panel is connected with the corresponding storage battery 5, so that the double group type solar panel and the battery pack form an integrated structure, the length of the connecting wire is shortened, the occupation of space is reduced, the assembly of the solar panel is more convenient, the packaging cost is saved, and the output voltage and power of the double group type solar panel battery pack are improved by connecting the plurality of storage batteries 5 in series, so as to solve the voltage imbalance problem caused by the simultaneous use of multiple batteries, ensure the stability and balance of the charging and discharging of each storage battery 5, improve the service life of the storage battery 5, and ensure the stable power supply of the solar street lamp. The specific models of the solar cell panel 1 and the storage battery 5 are not limited, and the use requirements are met;
[0022] Further, the sheet metal support 10 is provided with a limiting socket 11 equidistantly on the side close to the solar cell panel 1, the limiting socket 11 is connected with the battery compartment cover plate 4, both ends of the sheet metal support 10 are fixedly connected with an L-shaped plate 12, the L-shaped plate 12 is fixedly connected with the frame 2, both sides of the battery compartment bottom plate 3 are provided with a fixed plate 13, and the battery compartment bottom plate 3 is fixedly connected with the sheet metal support 10 through the fixed plate 13;
[0023] In the specific implementation process, it is particularly worth pointing out that through the cooperation between the frame 2, the battery compartment bottom plate 3, the battery compartment cover plate 4, the sheet metal support 10, the limiting socket 11, the L-shaped plate 12 and the fixed plate 13, the L-shaped plate 12 is arranged at both ends of the sheet metal support 10, and the L-shaped plate 12 is fixed with the frame 2 through bolts, thereby improving the connection strength between the frame 2 and the sheet metal support 10, after the sheet metal support 10 and the frame 2 are fixed, the battery compartment cover plate 4 is clamped into the limiting socket 11 to form a limit, and the sheet metal support 10 and the fixed plate 13 are fixed through bolts, so that the frame 2 and the battery compartment are stably fixed with the sheet metal support 10, further improving the stability of the overall structure of the double-group solar panel, preventing loosening or deformation during transportation and use, and facilitating the assembly and maintenance of the double-group solar panel;
[0024] Further, the frame 2 is provided with an aluminum profile long side 14 on both sides of the solar cell panel 1, and is provided with an aluminum profile short side 15 on the upper and lower sides of the solar cell panel 1, the aluminum profile long side 14 and the aluminum profile short side 15 are connected with the solar cell panel 1, and the aluminum profile long side 14 and the aluminum profile short side 15 are provided with a cast aluminum corner 16 at the end close to each other, and the aluminum profile long side 14 and the aluminum profile short side 15 are fixedly connected with the cast aluminum corner 16;
[0025] In the specific implementation process, it is particularly worth pointing out that through the cooperation between the aluminum profile long side 14, the aluminum profile short side 15 and the cast aluminum corner 16, the aluminum profile long side 14 and the aluminum profile short side 15 are fixed with the cast aluminum corner 16, so that the solar cell panel 1 is stably fixed in the groove of the aluminum profile long side 14 and the aluminum profile short side 15, thereby improving the stability and durability of the overall structure of the solar cell panel 1 and the frame 2, and enabling the double-group solar panel to maintain good stability and durability in harsh outdoor environments;
[0026] Further, the outer wall of the battery compartment cover plate 4 on one side is provided with a control module 17;
[0027] In the specific implementation process, it is worth pointing out that the control module 17 is used for controlling the power supply of the battery pack, has intelligent light control and time control functions, so that the solar street lamp can automatically control the power supply of the solar panel battery pack to the LED lamp according to the change of light, and meanwhile, the power supply can be automatically turned on or off in the preset time period, the intelligent level of the solar street lamp is improved, the energy consumption is reduced, and a flexible lighting scheme and more convenient use experience are provided for users.
[0028] Further, the two sides of the sheet metal support 10 are provided with reinforcing grooves 18, and the reinforcing grooves 18 are used to improve the overall strength of the sheet metal support 10 and ensure that the solar panel is stably fixed through the sheet metal support 10.
[0029] In the specific implementation process, it is worth pointing out that the reinforcing grooves 18 are used to improve the overall strength of the sheet metal support 10 and ensure that the solar panel is stably fixed through the sheet metal support 10.
[0030] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation. The statement "including a limited element" does not exclude the existence of another identical element in the process, method, article or equipment including the element.
[0031] In the utility model, unless there is definite provision and limitation, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, it can be the communication or interaction relationship between two elements, unless there is definite limitation, the above-mentioned terms in the utility model can be understood according to the specific meaning of the above-mentioned terms in the utility model by the ordinary skilled in the art.
[0032] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A dual group solar panel and battery integrated fixing structure comprising a solar panel (1), characterized in that: Two said solar panels (1) are provided with a frame (2) on the outer side, the back of the solar panel (1) is provided with a battery compartment bottom plate (3), the side of the battery compartment bottom plate (3) away from the solar panel (1) is fixedly connected with a battery compartment cover plate (4), the inside of the battery compartment bottom plate (3) and the battery compartment cover plate (4) is equidistantly provided with a storage battery (5), the side of the storage battery (5) close to the battery compartment bottom plate (3) is connected with a battery pressing strip (6) in a matching mode, the battery pressing strip (6) is fixedly connected with the battery compartment bottom plate (3), both ends of the battery compartment bottom plate (3) are provided with a cast aluminum end cover (7), the battery compartment bottom plate (3) and the battery compartment cover plate (4) are fixedly connected with the cast aluminum end cover (7), the cast aluminum end cover (7) is fixedly connected with the frame (2), the back of the solar panel (1) is equidistantly provided with a junction box (8), the junction box (8) is electrically connected with the storage battery (5), both sides of the battery compartment bottom plate (3) are equidistantly provided with a photovoltaic plug (9), the photovoltaic plug (9) is electrically connected with the storage battery (5), the back of the solar panel (1) is equidistantly provided with a sheet metal support (10), the sheet metal support (10) is fixedly connected with the frame (2) and the battery compartment bottom plate (3) respectively.
2. The integrated structure of solar panels and batteries according to claim 1, characterized in that: The side of the sheet metal support (10) close to the solar panel (1) is equidistantly provided with a limiting bayonet (11), the limiting bayonet (11) is connected with the battery compartment cover plate (4) in a matching mode, both ends of the sheet metal support (10) are fixedly connected with an L-shaped plate (12), the L-shaped plate (12) is fixedly connected with the frame (2), both sides of the battery compartment bottom plate (3) are equidistantly provided with a fixed plate (13), the battery compartment bottom plate (3) is fixedly connected with the sheet metal support (10) through the fixed plate (13).
3. The integrated structure of solar panels and batteries according to claim 1, characterized in that: The frame (2) located on both sides of the solar panel (1) is provided with an aluminum profile long side (14), the frame (2) located on the upper and lower of the solar panel (1) is provided with an aluminum profile short side (15), the aluminum profile long side (14) and the aluminum profile short side (15) are connected with the solar panel (1) in a matching mode, the aluminum profile long side (14) and the aluminum profile short side (15) are provided with a cast aluminum corner (16) on the end close to each other, the aluminum profile long side (14) and the aluminum profile short side (15) are fixedly connected with the cast aluminum corner (16).
4. The integrated structure of solar panels and batteries according to claim 1, wherein: The outer wall of the battery compartment cover plate (4) located on one side is provided with a control module (17).
5. The integrated structure of solar panels and batteries according to claim 1, wherein: Both sides of the sheet metal support (10) are provided with a reinforcing groove (18).