Solar street lamp

The design of detachable power supply and lighting modules solves the problems of difficult assembly and maintenance of existing solar streetlights, realizes convenient production and maintenance processes, and simplifies battery replacement operations.

CN223985078UActive Publication Date: 2026-03-10SHENZHEN YUANMA LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing solar streetlights are complex in design, difficult to assemble and maintain, especially the inconvenience of replacing and maintaining batteries after they age.

Method used

The design features detachable power supply and lighting modules. The power supply module includes a battery compartment that is detachably connected to the frame. The battery is electrically connected to the lighting module via plug-in terminals. The bracket is fixed to the light pole, simplifying the production and maintenance process.

Benefits of technology

It enables convenient assembly and maintenance of power supply and lighting modules, reduces assembly difficulty, simplifies battery replacement operations, and improves production efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223985078U_ABST
    Figure CN223985078U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of illumination, in particular to a solar street lamp. The solar street lamp comprises a lighting module and a power supply module detachably connected with the lighting module. The lighting module comprises a frame, an inner ring of the frame forms a containing space, a photovoltaic panel is arranged on one side of the frame in the thickness direction, a protective cover is arranged on the other side of the frame in the thickness direction, and a lighting unit is arranged in the frame and can be exposed out of the protective cover. The power supply module comprises a battery bin and a storage battery arranged in the battery bin, the battery bin and the photovoltaic panel are located on the two opposite sides in the thickness direction of the frame, the battery bin is detachably connected with the frame, a support is further detachably connected to the battery bin and used for being connected with the lamp pole, and the storage battery can be electrically connected with the lighting module. By the adoption of the mode, the power supply module and the lighting module can be detachably connected, and assembly production and subsequent installation and maintenance are facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting technical field, especially a solar street lamp. BACKGROUND

[0002] At present, in the environment of paying attention to energy conservation and environmental protection, solar energy as a kind of green resource of sustainable regeneration is gradually widely used.

[0003] The existing solar street lamp mostly adopts the form of separation, that is, photovoltaic panel and battery are connected together and are installed on the lamp post, and the lighting device is separately connected on the lamp post, so as to absorb sunlight by photovoltaic panel during the day, convert solar energy into electric energy, store in the battery, and supply power to the lighting device by the battery at night for use. There are also solar street lamps in the form of integration, and the battery is arranged in the inside of the shell to realize the integration of photovoltaic panel, battery and lighting device, but the above-mentioned form makes the overall setting of solar street lamp complex, is not conducive to assembly production, and it is difficult to replace and maintain after the battery aging. SUMMARY

[0004] The technical problem to be solved by the embodiment of the utility model is to provide a solar street lamp, which can detachably connect the power supply module and the lighting module, facilitate assembly production and subsequent installation and maintenance.

[0005] The utility model discloses a solar street lamp, include: lighting module and with detachable connection of the power supply module of lighting module, lighting module includes frame, the frame inner ring forms the accommodation space, one side of the frame thickness direction is provided with photovoltaic panel, the other side of the frame thickness direction is provided with protection cover, the frame is provided with lighting unit, lighting unit can expose protection cover, the power supply module includes battery compartment and the battery of setting in battery compartment, battery compartment and photovoltaic panel are located on the opposite sides of the frame thickness direction, and battery compartment with frame is detachable connection, the bracket detachable connection still can be connected on battery compartment, the bracket is used for and the lamp pole is connected, wherein, the battery can be electrically connected with lighting module.

[0006] Optionally, the battery compartment includes a housing and a cover connected to the housing, the housing has a battery accommodating cavity and a mounting cavity formed therein, the battery is loaded in the battery accommodating cavity, a power supply line of the battery is led out to the mounting cavity, the cover is sealingly connected to the battery accommodating cavity, and the housing is detachably connected to the frame.

[0007] Optionally, the housing has a mounting groove on the side opposite to the mounting cavity, and a first mounting hole is provided at the bottom of the mounting groove. The bracket includes a connecting rod and a connecting seat connected to the connecting rod. The connecting seat has a second mounting hole corresponding to the first mounting hole, so that fasteners can pass through the first mounting hole and the second mounting hole to connect the housing and the bracket.

[0008] Optionally, the connecting rod is a hollow rod with multiple positioning holes along its length, and a reinforcing rib is provided between the connecting rod and the connecting seat.

[0009] Optionally, the protective cover and the frame have a reserved slot, the housing is fitted into the reserved slot, and the housing and the frame are connected by a first connector.

[0010] Optionally, the lighting unit includes a support strip, and an LED and a lens disposed on the support strip. The lens is hemispherical to enclose the LED, and the support strip is connected to the frame.

[0011] Optionally, the frame includes a first border and a second border connected in sequence, the first border and the second border forming a rectangle, and the corners of the first border and the second border are connected by end caps.

[0012] Optionally, connecting posts are respectively provided in the first frame and the second frame. The end cap is arc-shaped and has a first connecting hole and a second connecting hole that are perpendicular to each other, so that the second connector passes through the first connecting hole and connects with the connecting post in the first frame, and the third connector passes through the second connecting hole and connects with the connecting post in the second frame.

[0013] Optionally, a first positioning groove and a second positioning groove are formed on the inner side of the first frame, the opposite sides of the photovoltaic panel are engaged with the first positioning groove, the protective cover is connected to the second positioning groove through a fourth connector, and the protective cover is also provided with heat dissipation holes corresponding to the lighting unit; a positioning horizontal plate is also formed on the inner side of the first frame, and the support strip is connected to the positioning horizontal plate through a positioning bracket.

[0014] Optionally, the solar street light further includes a controller and a switch disposed within the frame. The controller and the switch are electrically connected to the lighting unit and the power supply module, respectively. The switch is used to turn on or off the power supply to the power supply module, and the controller is used to control the on-time of the lighting unit.

[0015] Compared with existing technologies, the beneficial effects of the solar street light provided by this utility model embodiment are as follows: By using a detachable power supply module and a lighting module that work together, the power supply module and lighting module can be manufactured separately. When the solar street light needs to be installed, it can be assembled and used on-site, eliminating the need to house the battery within the lighting module. This simplifies the installation and reduces assembly difficulty. Specifically, in actual production and use, the lighting module only needs to have a lighting unit installed within the space formed by the inner ring of the frame, and photovoltaic panels and protective covers installed on both sides of the frame's thickness. The power supply module only needs to have a battery installed in the battery compartment. During on-site assembly, the bracket connects the battery compartment to the frame, then the bracket connects to the battery compartment, and finally the bracket is connected and fixed to the light pole. During connection, the battery needs to be electrically connected to the lighting module, which can be done using plug-in terminals. This way, when the battery needs replacement due to aging, the entire solar street light does not need to be completely dismantled, simplifying the replacement process and reducing operational difficulty. In summary, the solar street light provided in this application embodiment enables the power supply module and the lighting module to be detachably connected, which facilitates assembly and production, as well as subsequent installation and maintenance. Attached Figure Description

[0016] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0017] Figure 1 This is one of the structural schematic diagrams of the solar street light provided in this utility model embodiment;

[0018] Figure 2 This is the second structural schematic diagram of the solar street light provided in this embodiment of the utility model;

[0019] Figure 3 This is one of the structural schematic diagrams of the power supply module provided in this embodiment of the utility model;

[0020] Figure 4 This is an exploded view of the power supply module provided in this embodiment of the utility model;

[0021] Figure 5 This is the second structural schematic diagram of the power supply module provided in this embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the lighting module provided in this embodiment of the utility model;

[0023] Figure 7 This is a cross-sectional schematic diagram of the lighting module provided in this embodiment of the utility model;

[0024] Figure 8 This is a schematic diagram of the end cap structure provided in an embodiment of the present utility model.

[0025] The labels for the attached figures are as follows:

[0026] 100. Solar street light; 110. Lighting module; 112. Frame; 1122. First frame; 1122a. Connecting post; 1122b. First positioning groove; 1122c. Second positioning groove; 1122d. Positioning plate; 1124. Second frame; 1126. End cap; 1126a. First connecting hole; 1126b. Second connecting hole; 114. Photovoltaic panel; 116. Protective cover; 1162. Heat dissipation hole; 118. Reserved slot; 120. Power supply module; 122. 1221 Battery compartment; 1222 Housing; 1222a Battery housing cavity; 1222b Mounting cavity; 1224 Mounting groove; 1224 Cover; 1224a First mounting hole; 124 Battery; 130 Lighting unit; 132 Support bar; 134 Lens; 136 Positioning bracket; 140 Bracket; 142 Connecting rod; 1422 Positioning hole; 144 Connecting seat; 1442 Second mounting hole; 146 Reinforcing rib; 150 Controller; 160 Switch. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] like Figures 1 to 4 As shown, this utility model embodiment provides a solar street light 100, including: a lighting module 110 and a power supply module 120 detachably connected to the lighting module 110; the lighting module 110 includes a frame 112, the inner circle of the frame 112 forms an accommodating space, a photovoltaic panel 114 is provided on one side of the frame 112 in the thickness direction, a protective cover 116 is provided on the other side of the frame 112 in the thickness direction, a lighting unit 130 is provided inside the frame 112, and the lighting unit 130 can be exposed through the protective cover 116; the power supply module 120 includes a battery compartment 122 and a battery 124 disposed in the battery compartment 122, the battery compartment 122 and the photovoltaic panel 114 are located on opposite sides in the thickness direction of the frame 112, and the battery compartment 122 is detachably connected to the frame 112, and a bracket 140 is also detachably connected to the battery compartment 122 for connecting to the light pole, wherein the battery 124 can be electrically connected to the lighting module 110.

[0029] Specifically, by setting the lighting module 110 and the power supply module 120 to be detachably connected, the lighting module 110 and the power supply module 120 can be processed and produced separately during the production process. When they need to be assembled into the solar street light 100, they can be assembled and connected on site, which helps to improve production efficiency and reduce the difficulty of assembly.

[0030] The lighting module 110 includes a frame 112, which has a certain thickness, thus forming an accommodating space within the frame 112. The thickness of the frame 112 is the main thickness of the solar street light 100, making the overall design thinner and lighter. A photovoltaic panel 114 is installed on one side of the frame 112 along its thickness, and a protective cover 116 is installed on the other side. Through the cooperation of the photovoltaic panel 114, the frame 112, and the protective cover 116, a relatively enclosed space can be formed to protect other components installed within the accommodating space. During installation, the photovoltaic panel 114 must face upwards to absorb sunlight. A lighting unit 130 is installed inside the frame 112, and the lighting unit 130 can protrude from the protective cover 116 to meet the required lighting needs. The power supply module 120 protects the battery 124 through the battery compartment 122. The battery compartment 122 and the protective cover 116 are located on the same side of the frame 112. The battery compartment 122 is detachably connected to the frame 112, and a bracket 140 can also be detachably connected to the battery compartment 122, allowing the battery compartment 122 to be used as a mounting base for the solar street light 100. When connecting the battery compartment 122 to the frame 112, it is only necessary to electrically connect the battery 124 to the lighting module 110.

[0031] The solar street light 100 provided in this application embodiment, through the detachable connection of the power supply module 120 and the lighting module 110, allows the power supply module 120 and the lighting module 110 to be manufactured separately. When the solar street light 100 needs to be installed, it can be assembled and used on-site, eliminating the need to install the battery 124 inside the lighting module 110, which simplifies the installation and reduces assembly difficulty. Specifically, in actual production and use, the lighting module 110 only needs to install the lighting unit 130 in the accommodating space formed by the inner circle of the frame 112, and install the photovoltaic panel 114 and the protective cover 116 on both sides of the thickness direction of the frame 112, respectively. The power supply module 120 only needs to load the battery 124 in the battery compartment 122. When assembling and using it on the production site, the bracket 140 connects the battery compartment 122 to the frame 112, then connects the bracket 140 to the battery compartment 122, and finally connects and fixes the bracket 140 to the light pole. During connection, the battery 124 needs to be electrically connected to the lighting module 110, and the connection can be made using plug-in terminals. This way, when the battery 124 needs replacement due to aging, it is not necessary to completely disassemble the entire solar street light 100, simplifying the replacement process and reducing operational difficulty. In summary, the solar street light 100 provided in this embodiment allows for a detachable connection between the power supply module 120 and the lighting module 110, facilitating assembly, production, and subsequent installation and maintenance.

[0032] like Figure 3 and Figure 4As shown, the battery compartment 122 includes a housing 1222 and a cover 1224 connected to the housing 1222. The housing 1222 has a battery receiving cavity 1222a and a mounting cavity 1222b. The battery 124 is loaded in the battery receiving cavity 1222a, and the power supply line of the battery 124 is led out to the mounting cavity 1222b. The cover 1224 is sealed to the battery receiving cavity 1222a. The housing 1222 is detachably connected to the frame 112.

[0033] Specifically, the battery compartment 122 formed by the sealed connection between the cover 1224 and the battery accommodating cavity 1222a facilitates the placement of the battery 124 within the housing 1222. When the cover 1224 is sealed to the battery accommodating cavity 1222a, the cover 1224 can limit the position of the battery 124, ensuring the stability of the battery 124 within the battery compartment 122. Furthermore, the battery 124 requires a power supply cable to be led out to the mounting cavity 1222b. The end of the power supply cable can be equipped with a plug-in terminal for easy and quick electrical connection to the lighting module 110.

[0034] like Figure 2 and Figure 5 As shown, the housing 1222 has a mounting groove 1224 on the side opposite to the mounting cavity 1222b. The bottom of the mounting groove 1224 has a first mounting hole 1224a. The bracket 140 includes a connecting rod 142 and a connecting seat 144 connected to the connecting rod 142. The connecting seat 144 has a second mounting hole 1442 corresponding to the first mounting hole 1224a, so that fasteners can pass through the first mounting hole 1224a and the second mounting hole 1442 to connect the housing 1222 and the bracket 140.

[0035] Specifically, by providing a mounting groove 1224 on the side of the housing 1222 away from the mounting cavity 1222b, the connecting seat 144 can be directly placed in the mounting groove 1224, facilitating the alignment of the first mounting hole 1224a and the second mounting hole 1442. After aligning the connecting seat 144 with the housing 1222, fasteners can be passed through the first mounting hole 1224a and the second mounting hole 1442 to connect the housing 1222 and the connecting seat 144. The fasteners can be bolted connections. The mounting cavity 1222b can be provided with a heat-pressed nut that mates with the bolt, or a reinforcing part with internal threads integrally formed with the housing 1222 to facilitate connection with the bolt.

[0036] like Figure 2 As shown, the connecting rod 142 is a hollow rod with multiple positioning holes 1422 along its length. A reinforcing rib 146 is provided between the connecting rod 142 and the connecting seat 144.

[0037] Specifically, by designing the connecting rod 142 as a hollow rod and providing multiple positioning holes 1422 along the length of the hollow rod, the weight of the connecting rod 142 can be reduced while ensuring its strength. Simultaneously, it facilitates insertion and connection with the light pole, and the positioning holes 1422 can be used to limit the relative position of the light pole during insertion and connection. Furthermore, a reinforcing rib 146 is provided between the connecting rod 142 and the connecting seat 144 to enhance the overall structural strength of the bracket 140.

[0038] like Figure 5 and Figure 6 As shown, there is a reserved slot 118 between the protective cover 116 and the frame 112, the housing 1222 covers the reserved slot 118, and the housing 1222 and the frame 112 are connected by a first connector.

[0039] Specifically, the reserved slot 118 is located on one side of the frame 112 along its length to ensure the continuity of the lighting unit 130 corresponding to the protective cover 116, making the overall structure more reasonable and compact. The housing 1222 covers the reserved slot 118 to ensure the sealing between the lighting module 110 and the power supply module 120 after assembly and connection, preventing external debris from entering the interior and improving stability during use. The housing 1222 and the frame 112 are connected by a first connector to ensure that the frame 112 can provide stable strength support for the housing 1222. The first connector can be a screw.

[0040] like Figure 7 As shown, the lighting unit 130 includes a support bar 132, and an LED and a lens 134 disposed on the support bar 132. The lens 134 is hemispherical to enclose the LED. The support bar 132 is connected to the frame 112.

[0041] Specifically, the support strip 132 is connected to the frame 112, providing stable support for the LED chips and lens 134 to ensure the stability of the lighting unit 130 during use. The LED chips can be LEDs, and the lens 134 protects them. Furthermore, the lens 134 is hemispherical, allowing the light emitted by the LED chips to be refracted over a larger illumination area, thus improving the illumination effect of the solar street light 100.

[0042] like Figure 6 As shown, the frame 112 includes a first border 1122 and a second border 1124 connected in sequence. The first border 1122 and the second border 1124 enclose a rectangle, and the corners of the first border 1122 and the second border 1124 are connected by an end cap 1126.

[0043] Specifically, in order to ensure the smoothness of the rectangle formed after the first border 1122 and the second border 1124 are enclosed, the corners of the first border 1122 and the second border 1124 can be connected by end caps 1126, which can simplify the connection and reduce the difficulty of splicing.

[0044] like Figure 6 and Figure 8 As shown, connecting posts 1122a are respectively provided in the first frame 1122 and the second frame 1124. The end cap 1126 is arc-shaped and has a first connecting hole 1126a and a second connecting hole 1126b that are perpendicular to each other, so that the second connector passes through the first connecting hole 1126a and connects to the connecting post 1122a in the first frame 1122, and the third connector passes through the second connecting hole 1126b and connects to the connecting post 1122a in the second frame 1124.

[0045] Specifically, by using the connecting post 1122a provided within the first frame 1122 and the second frame 1124, when the end cap 1126 is connected to the corner of the first frame 1122 and the second frame 1124, the second connector can pass through the first connecting hole 1126a and connect to the connecting post 1122a within the first frame 1122, and the third connector can pass through the second connecting hole 1126b and connect to the connecting post 1122a within the second frame 1124. The second and third connectors can be screws. This connection method makes the connection structure more stable, which is beneficial for ensuring the convenience and reliability of the connection.

[0046] like Figure 7 As shown, a first positioning groove 1122b and a second positioning groove 1122c are formed on the inner side of the first frame 1122. The opposite sides of the photovoltaic panel 114 are engaged with the first positioning groove 1122b. The protective cover 116 is connected to the second positioning groove 1122c through a fourth connector. The protective cover 116 is also provided with heat dissipation holes 1162 corresponding to the lighting unit 130. A positioning horizontal plate 1122d is also formed on the inner side of the first frame 1122. The support bar 132 is connected to the positioning horizontal plate 1122d through a positioning bracket 136.

[0047] Specifically, the first positioning groove 1122b formed inside the first frame 1122 allows the opposite sides of the photovoltaic panel 114 to be engaged with the first positioning groove 1122b, making the assembly simpler and more convenient. Additionally, the second positioning groove 1122c formed inside the first frame 1122 allows the panel to be connected to the frame via a fourth connector, which can be a screw, after it has been fastened to the frame. The heat dissipation holes 1162 on the protective cover 116, corresponding to the lighting unit 130, allow the heat generated at the lighting unit 130 to dissipate promptly during use of the solar street light 100, preventing heat concentration and ensuring the lifespan of the solar street light 100. Simultaneously, the support strip 132 is connected to the positioning cross plate 1122d via the positioning bracket 136, making the connection more convenient.

[0048] like Figure 2 As shown, the solar street light 100 also includes a controller 150 and a switch 160 disposed within the frame 112. The controller 150 and the switch 160 are electrically connected to the lighting unit 130 and the power supply module 120, respectively. The switch 160 is used to turn on or off the power supply to the power supply module 120, and the controller 150 is used to control the on-time of the lighting unit 130.

[0049] Specifically, a controller 150 is installed within the frame 112, which is electrically connected to both the lighting unit 130 and the power supply module 120, to adjust the on-time of the solar street light 100 according to different seasons. Additionally, a switch 160 is electrically connected to both the lighting unit 130 and the power supply module 120, enabling it to turn the power supply to the power supply module 120 on or off, ensuring discharge when the solar street light 100 is in standby mode, thereby reducing the loss of stored energy in the battery 124.

[0050] It should be understood that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some of the technical features; and all such modifications and substitutions should fall within the protection scope of the appended claims of this utility model.

Claims

1. A solar street light, characterized in that, The utility model relates to a lighting module and a power supply module detachably connected with the lighting module. The lighting module comprises a frame, an inner circle of the frame forms a containing space, one side of the frame thickness direction is provided with a photovoltaic panel, the other side of the frame thickness direction is provided with a protective cover, the frame is provided with a lighting unit, the lighting unit can expose the protective cover. The power supply module comprises a battery compartment and a storage battery arranged in the battery compartment, the battery compartment and the photovoltaic panel are located on the opposite sides of the frame thickness direction, and the battery compartment is detachably connected with the frame, a support is further detachably connected on the battery compartment, the support is used for connecting with a lamp pole, and the storage battery can be electrically connected with the lighting module. The battery compartment comprises a shell and a cover connected with the shell, the shell is formed with a battery containing cavity and a mounting cavity, the storage battery is loaded in the battery containing cavity, the power supply wire of the storage battery is led out to the mounting cavity, the cover is sealingly connected with the battery containing cavity, and the shell is detachably connected with the frame.

2. The solar street light according to claim 1, wherein, The shell is provided with a mounting groove on the side away from the mounting cavity, the groove bottom of the mounting groove is provided with a first mounting hole, the support comprises a connecting rod and a connecting seat connected with the connecting rod, the connecting seat is provided with a second mounting hole corresponding to the first mounting hole, so that the fastener passes through the first mounting hole and the second mounting hole to connect the shell and the support.

3. The solar street light according to claim 2, wherein, The connecting rod is a hollow rod, a plurality of positioning holes are arranged along the length direction of the hollow rod, and a reinforcing rib is arranged between the connecting rod and the connecting seat.

4. The solar street light according to claim 3, wherein, The protective cover and the frame have a reserved notch, the shell is covered on the reserved notch, and the shell and the frame are connected through a first connecting piece.

5. The solar powered street light according to any one of claims 2-4, wherein, The lighting unit comprises a support strip, lamp beads and a lens arranged on the support strip, the lens is arranged in a hemispherical shape to wrap the lamp beads, and the support strip is connected with the frame.

6. The solar powered street light according to any one of claims 1-4, wherein, The frame comprises a first bezel and a second bezel connected in sequence, the first bezel and the second bezel are surrounded to form a rectangle, and the first bezel and the second bezel are connected through an end cover at the corners.

7. The solar street light according to claim 6, wherein, Connecting columns are arranged in the first bezel and the second bezel respectively, the end cover is arc-shaped, the end cover is provided with a first connecting hole and a second connecting hole corresponding at right angles, a second connecting piece passes through the first connecting hole to connect with the connecting column in the first bezel, and a third connecting piece passes through the second connecting hole to connect with the connecting column in the second bezel.

8. The solar street light according to claim 7, characterized in that, First and second positioning grooves are formed on the inner side of the first bezel, opposite side edges of the photovoltaic panel are clamped in the first positioning grooves, the protective cover is connected with the second positioning grooves through a fourth connecting piece, and the protective cover is further provided with heat dissipation holes corresponding to the lighting unit; and a positioning horizontal plate is further formed on the inner side of the first bezel, and the support strip is connected with the positioning horizontal plate through a positioning support.

9. The solar street light according to claim 7, wherein, ​ 10. The solar powered street light according to any one of claims 1-4, wherein, The solar street lamp further comprises a controller and a switch arranged in the frame, the controller and the switch are electrically connected with the lighting unit and the power supply module respectively, wherein the switch is used for turning on or turning off the power supply of the power supply module, and the controller is used for controlling the opening time of the lighting unit.