Solar panel and storage battery integrated fixing structure

By incorporating a battery compartment and aluminum profile frame into the integrated structure of the solar panel and battery, the problems of voltage imbalance and loose connections in solar streetlights are solved, achieving stable power supply and convenient installation, and extending the service life of the battery pack.

CN223691013UActive Publication Date: 2025-12-19SHANDONG MINGQI LIGHTING CO LTD
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Patent Information

Application Number
CN202520223550.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-19
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In the existing technology, the solar panels and batteries of solar street lights adopt a separate structure and are connected by wires. This can easily lead to voltage imbalance, loose connections, poor contact, affecting power supply stability, inconvenient installation, and large space occupation.

Method used

The solar panel and battery are integrated into a single structure. The battery compartment is set on the back of the solar panel and fixed with aluminum profile frame and cast aluminum end cap to form an integrated structure. The battery pack is connected in series by photovoltaic plugs, which reduces the number of wires and improves the output voltage and power balance of the battery pack.

Benefits of technology

This achieves a stable connection between the solar panel and the battery, reduces space occupation, improves installation convenience, ensures stable charging and discharging of the battery pack, extends battery life, and enhances the power supply stability and service life of the solar street light.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solar panel and storage battery integrated fixing structure which comprises a solar cell panel, an aluminum profile frame is arranged on the outer side of the solar cell panel, a battery bin is arranged on the back face of the solar cell panel, and cast aluminum end covers are fixedly connected to the two ends of the battery bin. The cast aluminum end cover is fixedly connected with the aluminum profile frame, batteries are arranged in the battery bin at equal intervals, and junction boxes are arranged on the two sides of the back face of the solar cell panel at equal intervals. The utility model relates to the technical field of solar street lamps, and solves the problems that in the prior art, a solar panel and a storage battery for a solar street lamp adopt a split structure and are connected through a lead, voltage imbalance is easy to occur, and a lead connecting part is easy to be influenced by an external environment, so that the connection is loose, the contact is poor, and the service life is short. In addition, the solar street lamp is inconvenient to install, and the occupied space of the solar street lamp is large.
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Description

TECHNICAL FIELD

[0001] The utility model relates to solar street lamp technical field, concretely is a solar panel and battery integrated fixed structure. BACKGROUND

[0002] Solar street lamp is the outdoor lighting equipment of adopting crystalline silicon solar cell power supply, is used to replace the street lamp of traditional public power lighting, through solar panel will light energy into electric energy, and uses maintenance -free valve control type sealed battery (colloid battery) to store electric energy, to super -high -bright LED lamps and lanterns as light source, by intelligent charging and discharging controller control, solar panel is mainly composed of a plurality of solar cell units (photovoltaic cell), these cell units are usually connected in series or parallel to improve the overall output voltage or current, in prior art, the solar panel and battery for solar street lamp adopt split structure, connect through wire, and voltage imbalance problem is prone to appear, and wire connection part is easily affected by external environment, lead to loose connection, bad contact, further influence solar street lamp power supply stability, and there is great inconvenience when installing, and the space is large. SUMMARY

[0003] In view of the defects of prior art, the utility model provides a solar panel and battery integrated fixed structure, solves the problem that the solar panel and battery for solar street lamp adopt split structure in prior art, connect through wire, voltage imbalance problem is prone to appear, and wire connection part is easily affected by external environment, lead to loose connection, bad contact, further influence solar street lamp power supply stability, and there is great inconvenience when installing, and the space is large.

[0004] To achieve the above object, the utility model discloses the following technical scheme: a solar panel and battery integrated fixed structure, including solar cell panel, the outside of solar cell panel is provided with aluminium profile frame, the back of solar cell panel is provided with battery compartment, both ends of battery compartment are fixedly connected with cast aluminium end cap, cast aluminium end cap is fixedly connected with aluminium profile frame, the inside of battery compartment is provided with battery at equal intervals, the back of solar cell panel is provided with terminal box at equal intervals on both sides, terminal box is electrically connected with battery, the both sides of battery compartment are provided with photovoltaic plug at equal intervals, photovoltaic plug is electrically connected with battery, the back of solar cell panel is provided with sheet metal support at equal intervals, sheet metal support is fixedly connected with aluminium profile frame and battery compartment respectively, the outer wall of battery compartment is provided with PC lens on one side.

[0005] Preferably, the sheet metal support is provided with a limiting gap near the side of the solar cell panel, the limiting gap is matched and connected with the battery compartment, both ends of the sheet metal support are provided with L-shaped flaps, both sides of the L-shaped flap are provided with first fixing holes, the L-shaped flap is fixedly connected with the aluminum profile frame, both sides of the sheet metal support located in the limiting gap are provided with second fixing holes, both sides of the battery compartment are provided with extension fixing plates at equal intervals, and the extension fixing plates are provided in correspondence with the second fixing holes.

[0006] Preferably, the aluminum profile frame is provided with aluminum profile long edges on both sides, the aluminum profile long edges are provided with aluminum profile short edges at both ends, the aluminum profile long edges and the aluminum profile short edges are matched and connected with the solar cell panel, both ends of the aluminum profile short edge are provided with cast aluminum corners, and the aluminum profile long edges and the aluminum profile short edges are fixedly connected with the cast aluminum corners.

[0007] Preferably, the outer wall of the battery is matched and connected with a battery pressing strip, and the battery pressing strip is fixedly connected with the battery compartment.

[0008] Preferably, the outer wall of the sheet metal support is provided with reinforcing grooves on both sides.

[0009] The utility model provides a kind of solar panel and battery integrated fixing structure.It has the following beneficial effects: the solar panel and battery integrated fixing structure, by the cooperation between solar cell panel, aluminum profile frame, battery, battery compartment, cast aluminum end cover, junction box, photovoltaic plug, sheet metal support and PC lens, by being provided with battery compartment on the back of solar cell panel, multiple batteries are stably placed in battery compartment, the junction box of each solar cell piece is connected with corresponding battery, so that solar panel and battery pack can form integrated structure, thereby reducing the occupation of space, improve the convenience of solar street lamp installation, and avoid that long wire is loose or contact is bad due to external environment influence, by connecting each battery in series, the output voltage and power of battery pack can be improved, solve the voltage imbalance problem caused by multiple batteries simultaneously use, can ensure the stability and uniformity of each battery 3 charge-discharge, so as to ensure the stable power supply of solar street lamp, which helps to improve the power supply stability and service life of solar street lamp.

[0010] Through cooperation between the aluminum profile frame, the battery compartment, the sheet metal support, the limiting gap, the L-shaped folding plate, the first fixing hole, the second fixing hole and the extension fixing plate, the L-shaped folding plate is fixed with the aluminum profile frame through bolts, the sheet metal support and the aluminum profile frame are stably fixed, the battery compartment is limited in the limiting gap, and the battery compartment is stably installed on the sheet metal support through bolt penetration into the threaded hole of the extension fixing plate and screwing, the stability of the battery compartment is further improved, and the interference of the external environment on the battery compartment and the internal battery is effectively prevented, so that the power supply stability of the solar street lamp is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model;

[0012] Figure 2 It is a structural side view of the utility model;

[0013] Figure 3 It is a structural rear view of the utility model;

[0014] Figure 4 It is an explosion view of the utility model;

[0015] Figure 5 It is Figure 4 It is an appearance schematic view of the middle sheet metal support.

[0016] In the drawing: 1, solar cell panel; 2, aluminum profile frame; 3, battery; 4, battery compartment; 5, cast aluminum end cover; 6, junction box; 7, photovoltaic plug; 8, sheet metal support; 9, PC lens; 10, limiting gap; 11, L-shaped folding plate; 12, first fixing hole; 13, second fixing hole; 14, extension fixing plate; 15, aluminum profile long side; 16, aluminum profile short side; 17, cast aluminum corner; 18, battery pressing strip; 19, reinforcing groove. DETAILED DESCRIPTION

[0017] 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.

[0018] In the prior art, the solar panel and the storage battery for the solar street lamp adopt a split structure, are connected through wires, are prone to voltage imbalance, and the wire connection part is easily affected by the external environment, leading to loose connection and poor contact, thereby affecting the power supply stability of the solar street lamp, and there is great inconvenience in installation and large space occupation.

[0019] Therefore, the utility model provides a solar panel and battery integrated fixing structure, through the cooperation between solar cell panel, aluminium profile frame, battery, battery bin, cast aluminium end cover, junction box, photovoltaic plug, sheet metal support and PC lens, through setting up battery bin on the back of solar cell panel, and fixing with cast aluminium end cover and aluminium profile frame, make multiple batteries stably place in battery bin, and connect the junction box of each solar cell sheet with corresponding battery, make solar panel and battery pack form integrated structure, reduce the occupation to space, improve the convenience of solar street lamp installation, and avoid that the long wire is loose or bad contact due to the influence of external environment, through the series connection of each battery by photovoltaic plug, make the output voltage and power of battery pack are promoted, solve the voltage imbalance problem caused by multiple batteries simultaneously use, ensure the stability and uniformity of output voltage, improve the service life of battery, guarantee the stable power supply of solar street lamp.

[0020] Through the personnel in the art, all electrical components in the case and their adapted power supply are connected by 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 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, and the working principle and process are mainly introduced below, and the electrical control is not described.

[0021] By Figures 1-5 It can be known that a solar panel and battery integrated fixing structure comprises a solar cell panel 1, an aluminium profile frame 2 is arranged on the outer side of the solar cell panel 1, a battery bin 4 is arranged on the back of the solar cell panel 1, cast aluminium end covers 5 are fixedly connected at both ends of the battery bin 4, the cast aluminium end covers 5 are fixedly connected with the aluminium profile frame 2, batteries 3 are equidistantly arranged in the battery bin 4, junction boxes 6 are equidistantly arranged on both sides of the back of the solar cell panel 1, the junction boxes 6 are electrically connected with the batteries 3, photovoltaic plugs 7 are equidistantly arranged on both sides of the battery bin 4, the photovoltaic plugs 7 are electrically connected with the batteries 3, sheet metal supports 8 are equidistantly arranged on the back of the solar cell panel 1, the sheet metal supports 8 are fixed on both sides of the back of the solar panel to install and fix the solar panel with the installation surface, the sheet metal supports 8 are fixedly connected with the aluminium profile frame 2 and the battery bin 4 respectively, and a PC lens 9 is arranged on one side of the outer wall of the battery bin 4.

[0022] In the implementation process, it is particularly worth pointing out that through the cooperation between the solar cell panel 1 and the aluminum profile frame 2, the solar cell panel 1 is clamped into the fixing groove of the aluminum profile frame 2, and the bolt is screwed through the screw hole on the aluminum profile frame 2 and the solar cell panel 1 to fix the solar cell panel 1, thereby forming stable limiting and installation of the solar cell panel 1. Through the cooperation between the aluminum profile frame 2, the battery compartment 4 and the cast aluminum end cover 5, the cast aluminum end cover 5 is fixed at both ends of the battery compartment 4 and the aluminum profile frame 2, realizing the installation and fixation of the battery compartment 4 on the back of the solar cell panel 1. Through the cooperation between the solar cell panel 1, the aluminum profile frame 2, the battery 3, the battery compartment 4, the cast aluminum end cover 5 and the junction box 6, the solar cell panel 1 is divided into four independent solar cell panels, and the junction box 6 of each solar cell panel is connected with the corresponding battery 3, so that the electrical energy converted by the solar cell panel 1 of the solar cell panel 1 is stored in the corresponding battery 3, ensuring the balanced charging of each battery 3. The connecting line is shortened, the assembly of the solar panel is more convenient, the packaging cost is saved, and the charging and discharging state of the battery 3 is intelligently monitored through the built-in circuit management system, ensuring the safe and efficient operation of the battery pack, effectively prolonging the service life of the battery 3, improving the stability and reliability of the entire system. Through the cooperation between the battery 3, the battery compartment 4 and the photovoltaic plug 7, the photovoltaic plug 7 is used to connect the batteries in series, so that the output voltage and power of the battery pack are improved, realizing the migration of 12V voltage, solving the problem of voltage imbalance caused by the simultaneous use of multiple batteries, ensuring the stability and balance of the output voltage, improving the power supply stability and service life of the street lamp system. The metal support 8 is fixed on both sides of the back of the solar panel, and the solar panel is installed and fixed with the installation surface. Through the cooperation between the battery compartment 4 and the PC lens 9, the inside of the PC lens 9 is provided with a photosensitive element for automatically controlling the street lamp. The light changes in the surrounding environment are captured, and the brightness and switching of the street lamp are automatically adjusted according to the light intensity, reducing energy waste. Through the cooperation between the solar cell panel 1, the aluminum profile frame 2, the battery 3, the battery compartment 4, the cast aluminum end cover 5, the junction box 6, the photovoltaic plug 7, the metal support 8 and the PC lens 9, the battery compartment 4 is arranged on the back of the solar cell panel 1, and the cast aluminum end cover 5 is fixed with the aluminum profile frame 2, so that multiple batteries 3 are stably placed in the battery compartment 4, and the junction box 6 of each solar cell panel is connected with the corresponding battery 3, so that the solar panel and the battery pack form an integrated structure, reducing the occupation of space, improving the convenience of solar street lamp installation, and avoiding the loosening or poor contact of long wires caused by external environmental influences. Through the cooperation between the battery 3 and the photovoltaic plug 7, the batteries are connected in series, so that the output voltage and power of the battery pack are improved, solving the problem of voltage imbalance caused by the simultaneous use of multiple batteries, ensuring the stability and balance of the charging and discharging of each battery 3, improving the service life of the battery 3, and ensuring the stable power supply of the solar street lamp.Wherein the specific model of solar panel 1 and battery 3 is not limited, meet the use demand can;

[0023] Further, the sheet metal support 8 is provided with a limiting gap 10 on the side close to the solar panel 1, the limiting gap 10 is connected with the battery compartment 4, both ends of the sheet metal support 8 are provided with L-shaped flaps 11, both sides of the L-shaped flaps 11 are provided with first fixing holes 12, the L-shaped flaps 11 are fixedly connected with the aluminum profile frame 2, both sides of the sheet metal support 8 located in the limiting gap 10 are provided with second fixing holes 13, both sides of the battery compartment 4 are provided with extension fixing plates 14 at equal intervals, the extension fixing plates 14 are provided corresponding to the second fixing holes 13;

[0024] In the specific implementation process, it is particularly worth pointing out that through the cooperation between the aluminum profile frame 2, the sheet metal support 8, the L-shaped flaps 11 and the first fixing holes 12, by inserting the bolt into the first fixing holes 12 on both sides of the L-shaped flaps 11 and rotating and fixing it with the aluminum profile frame 2, the stable fixation between the sheet metal support 8 and the aluminum profile frame 2 is realized, through the cooperation between the battery compartment 4, the sheet metal support 8, the limiting gap 10, the second fixing holes 13 and the extension fixing plates 14, after the sheet metal support 8 is fixed with the aluminum profile frame 2, the battery compartment 4 is clamped into the limiting gap 10 to form a limit, by inserting the bolt into the second fixing holes 13 and rotating and fixing it with the screw hole of the extension fixing plates 14, the limiting and fixation between the battery compartment 4 and the sheet metal support 8 is realized, through the cooperation between the aluminum profile frame 2, the battery compartment 4, the sheet metal support 8, the limiting gap 10, the L-shaped flaps 11, the first fixing holes 12, the second fixing holes 13 and the extension fixing plates 14, by fixing the L-shaped flaps 11 with the aluminum profile frame 2 through the bolt, the stable fixation between the sheet metal support 8 and the aluminum profile frame 2 is realized, the battery compartment 4 is limited in the limiting gap 10, and by inserting the bolt into the second fixing holes 13 and rotating and fixing it with the screw hole of the extension fixing plates 14, the stable installation of the battery compartment 4 on the sheet metal support 8 is realized, the stability of the battery compartment 4 is further improved, the interference of the external environment on the battery compartment 4 and the internal battery 3 is effectively prevented, and the power supply stability of the solar street lamp is improved;

[0025] Further, both sides of the aluminum profile frame 2 are provided with aluminum profile long edges 15, both ends of the aluminum profile long edges 15 are provided with aluminum profile short edges 16, the aluminum profile long edges 15 and the aluminum profile short edges 16 are connected with the solar panel 1, both ends of the aluminum profile short edges 16 are provided with cast aluminum corners 17, the aluminum profile long edges 15 and the aluminum profile short edges 16 are fixedly connected with the cast aluminum corners 17 respectively;

[0026] In the specific implementation process, it is worth pointing out that, by the cooperation between the solar panel 1, the aluminum profile frame 2, the aluminum profile long side 15, the aluminum profile short side 16 and the cast aluminum corner 17, the aluminum profile long side 15, the aluminum profile short side 16 and the cast aluminum corner 17 are used to form the aluminum profile frame 2, and by clamping the solar panel 1 into the groove of the aluminum profile long side 15 and the aluminum profile short side 16, the solar panel 1 is stably fixed in the aluminum profile frame 2, the stability and durability of the overall structure are improved, and the solar panel can better adapt to various outdoor environments.

[0027] Further, the outer wall of the battery 3 is matched with the battery pressing strip 18, and the battery pressing strip 18 is fixedly connected with the battery compartment 4.

[0028] In the specific implementation process, it is worth pointing out that, by the cooperation between the battery 3, the battery compartment 4 and the battery pressing strip 18, the battery 3 is limited by the battery pressing strip 18, the stability of the battery 3 in the battery compartment 4 is improved, and the battery 3 is quickly installed and disassembled, and the convenience of maintaining and replacing the battery is improved.

[0029] Further, the outer wall of the sheet metal support 8 is provided with a reinforcing groove 19 on both sides, and the reinforcing groove 19 is used to improve the structural strength of the sheet metal support 8.

[0030] In the specific implementation process, it is worth pointing out that the reinforcing groove 19 is used to improve the structural strength of the sheet metal support 8, so that the solar panel can be stably fixed by the sheet metal support 8.

[0031] 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 such 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 other identical elements in the process, method, article or equipment including the element.

[0032] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0033] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A solar panel and battery integrated fixing structure comprising a solar panel (1), characterized in that: The outer side of the solar cell panel (1) is provided with an aluminum profile frame (2), the back of the solar cell panel (1) is provided with a battery compartment (4), both ends of the battery compartment (4) are fixedly connected with cast aluminum end covers (5), the cast aluminum end covers (5) are fixedly connected with the aluminum profile frame (2), the inside of the battery compartment (4) is provided with batteries (3) at equal intervals, both sides of the back of the solar cell panel (1) are provided with junction boxes (6) at equal intervals, the junction boxes (6) are electrically connected with the batteries (3), both sides of the battery compartment (4) are provided with photovoltaic plugs (7) at equal intervals, the photovoltaic plugs (7) are electrically connected with the batteries (3), the back of the solar cell panel (1) is provided with sheet metal supports (8) at equal intervals, the sheet metal supports (8) are fixedly connected with the aluminum profile frame (2) and the battery compartment (4) respectively, and the outer wall of the battery compartment (4) is provided with a PC lens (9) on one side.

2. The integrated solar panel and battery fixture of claim 1, wherein: The sheet metal support (8) is provided with a limiting gap (10) on the side close to the solar cell panel (1), the limiting gap (10) is connected with the battery compartment (4) in a matched mode, both ends of the sheet metal support (8) are provided with L-shaped folding plates (11), both sides of the L-shaped folding plate (11) are provided with first fixing holes (12), the L-shaped folding plate (11) is fixedly connected with the aluminum profile frame (2), both sides of the sheet metal support (8) located in the limiting gap (10) are provided with second fixing holes (13), both sides of the battery compartment (4) are provided with extension fixing plates (14) at equal intervals, and the extension fixing plates (14) are provided in correspondence with the second fixing holes (13).

3. The integrated solar panel and battery fixture of claim 1, wherein: Both sides of the aluminum profile frame (2) are provided with aluminum profile long edges (15), both ends of the aluminum profile long edge (15) are provided with aluminum profile short edges (16), and the aluminum profile long edge (15) and the aluminum profile short edge (16) are connected with the solar cell panel (1) in a matched mode, both ends of the aluminum profile short edge (16) are provided with cast aluminum corners (17), and the aluminum profile long edge (15) and the aluminum profile short edge (16) are fixedly connected with the cast aluminum corners (17) respectively.

4. The integrated solar panel and battery fixture of claim 1, wherein: The outer wall of the battery (3) is connected with a battery pressing strip (18) in a matched mode, and the battery pressing strip (18) is fixedly connected with the battery compartment (4).

5. The integrated solar panel and battery fixture of claim 1, wherein: Both sides of the outer wall of the sheet metal support (8) are provided with reinforcing grooves (19).