Double-sided sensor solar light

By adopting a V-shaped light source array unit and liquid storage tank design in solar lamps, the problem of insufficient lighting range and illumination distance and short circuit caused by water accumulation is solved, and better lighting effects and longer service life are achieved.

CN222718026UActive Publication Date: 2025-04-04SHENZHEN JINDIAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422140167.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-04-04
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The light range and illumination distance of existing solar lamps are limited, and there is a problem of water accumulation and short circuit caused by long-term use.

Method used

A double-sided induction solar lamp is designed, and two sets of light source array units are arranged in a V-shaped manner, which increases the radiation range and radiation distance, and prevents short circuits caused by water accumulation by setting up liquid reservoirs and vias in the housing assembly.

Benefits of technology

It effectively improves the light range and illumination distance of solar lamps, avoids short circuit problems caused by water accumulation, and ensures the performance and life of the lamps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a double-sided induction solar lamp, including a shell assembly, a light source assembly, a human proximity sensor and a solar panel, wherein the light source assembly includes two groups of light source array units, and the solar panel is rotatably arranged in the shell assembly; the shell assembly includes a left part and a right part arranged in a V shape, and each of the left part and the right part contains a group of light source array units facing the corresponding light emitting surface; the junction of the left part and the right part is lower than the light source array unit to form a liquid storage tank, and a through hole is provided at the bottom of the liquid storage tank. The two groups of light source array units of the present application are arranged in a V shape in the shell assembly, and the two can emit light toward both sides outside the lamp, thereby increasing the radiation range and radiation distance of the lamp. In addition, the light source array unit is higher than the liquid storage tank in the shell assembly, and the accumulated liquid in the liquid storage tank can flow out of the lamp along the through hole at the lowest point, thereby avoiding short circuit of the lamp and ensuring the performance and life of the lamp.
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Description

Technical Field

[0001] The present application relates to the field of photovoltaic lighting technology, and in particular to a double-sided induction solar lamp. Background Art

[0002] As the global demand for renewable energy continues to increase, solar energy, as a clean and renewable energy source, has attracted widespread attention.

[0003] Solar lights are lamps that convert solar panels into electrical energy. During the day, even on cloudy days, this solar generator can collect and store solar energy. As a safe and environmentally friendly new electric light, solar lights are becoming more and more popular. The working principle of solar lights is simple. They use solar panels made of the principle of photovoltaic effect. During the day, the solar panels receive solar radiation and convert it into electrical energy output. After the charge and discharge controller detects that the voltage is lower than the set value, it will start to operate, and the battery will discharge to the lamp body to start lighting.

[0004] The solar lights on the market are basically flat, with the solar panel and the lamp body located on the upper and lower sides of the lamp respectively. After installation, the solar panel faces upward and the lamp body faces downward to illuminate the road environment. However, this flat solar lamp has limited illumination range and distance, poor lighting effect, and after long-term use, water is easily accumulated inside the lamp, which can easily cause a short circuit. Utility Model Content

[0005] In view of the shortcomings of the prior art, the present application provides a double-sided induction solar lamp that can improve the lighting range and illumination distance, ensure the lighting effect, and avoid water accumulation affecting the performance of the lamp.

[0006] In order to achieve the above-mentioned purpose, this application adopts the following technical solutions:

[0007] A double-sided induction solar lamp, comprising a housing component, a light source component, a human proximity sensor and a solar panel;

[0008] The light source assembly includes two groups of light source array units, the solar panel is electrically connected to the light source assembly and the human proximity sensor, and is rotatably arranged on the housing assembly;

[0009] The housing assembly comprises a left part and a right part arranged in a V shape, wherein a group of light source array units facing corresponding light emitting surfaces are accommodated inside the left part and the right part;

[0010] A junction of the left part and the right part is lower than the light source array unit to form a liquid storage tank, and a through hole is provided at the bottom of the liquid storage tank.

[0011] As one embodiment, a liquid storage portion is connected to the bottom of the shell component, and the liquid storage portion is connected to the through hole to contain the liquid flowing down from the shell component.

[0012] As one embodiment, the housing assembly includes an upper housing and a lower housing, wherein the upper housing and the lower housing cover the light source array unit;

[0013] The liquid storage tank is formed on the inner surface of the bottom of the lower shell, and a first rib is protruded from the inner surface of the lower shell to separate the liquid storage tank from the light source array unit.

[0014] As one embodiment, the double-sided induction solar lamp further includes a battery contained in the housing assembly and electrically connected to the light source assembly;

[0015] The bottom of the lower shell is concavely provided with a first groove, and the battery is at least partially arranged in the first groove;

[0016] A second rib is protruding from the inner surface of the lower shell to separate the liquid storage tank from the first groove.

[0017] As one implementation manner, at least one of the human proximity sensors is respectively disposed on the light emitting surfaces of the left portion and the right portion, and each of the human proximity sensors is disposed between the light source array unit and the battery.

[0018] As one of the implementation modes, two convex rings are convexly provided on the inner surface of the bottom of the lower shell, each of the human proximity sensors is located in one of the convex rings, and the position of the convex rings is higher than the liquid storage tank.

[0019] As one implementation manner, two ends of the second rib are respectively connected to the two convex rings.

[0020] As one implementation manner, the second rib is in a V-shape arched toward the first groove.

[0021] As one of the implementation modes, a V-shaped second groove is formed on the top of the upper shell, and a hollow guide column is protruding from the inner surface of the upper shell. The upper end of the guide column is connected to the second groove, and the lower end passes through the lower shell.

[0022] As one implementation manner, the lower shell is provided with two light-transmitting windows respectively corresponding to the light-emitting surfaces of the left portion and the right portion, and each group of the light source array units is respectively attached to the inner surface of the lower shell and corresponds to one of the light-transmitting windows.

[0023] The double-sided induction solar lamp of the present application has two groups of light source array units arranged in a V shape in the shell assembly. The two groups can emit light toward both sides outside the lamp, thereby increasing the radiation range and radiation distance of the lamp. In addition, the light source array unit is higher than the liquid storage tank in the shell assembly, and the accumulated liquid in the liquid storage tank can flow out of the lamp through the via hole at the lowest point, thereby avoiding short circuit of the lamp and ensuring the performance and life of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of a double-sided induction solar lamp in use according to an embodiment of the present application is shown;

[0025] Figure 2 A schematic diagram of the structural decomposition of a double-sided induction solar lamp according to an embodiment of the present application is shown;

[0026] Figure 3 A schematic diagram showing the internal structure of a double-sided induction solar lamp according to an embodiment of the present application;

[0027] Figure 4 A structural exploded schematic diagram of a housing assembly of a double-sided induction solar lamp according to an embodiment of the present application is shown;

[0028] Figure 5 Another structural exploded schematic diagram of a housing assembly of a double-sided induction solar lamp according to an embodiment of the present application is shown;

[0029] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0030] In this application, the terms "disposed", "provided with", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] The orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "radial", "circumferential", etc. are based on the orientation or position relationship shown in the drawings and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0033] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0034] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0035] See also Figures 1 to 3 The embodiment of the present application provides a double-sided induction solar lamp, which includes a shell assembly 10, a light source assembly 20, a human proximity sensor 30 and a solar panel 40, wherein the light source assembly 20 includes two groups of light source array units 21, the light source assembly 20 is accommodated in the shell assembly 10, and can irradiate toward the bottom of the shell assembly 10, the solar panel 40 is arranged above the shell assembly 10, electrically connected to the light source assembly 20 and the human proximity sensor 30, and can be rotatably arranged on the shell assembly 10, so as to adjust the angle with the light emitting surface of the shell assembly 10. The rotation axis of the solar panel 40 is parallel to the width direction of the solar panel 40 and the width direction of the shell assembly 10. During the rotation process, the solar panel 40 can be selectively covered on the top of the shell assembly 10 to shield the light source assembly 20 from dust or rain, sunlight, etc., or it can be rotated to be tilted and supported above the shell assembly 10 to maintain a suitable tilt angle to receive sunlight to the maximum extent. Exemplarily, the human proximity sensor 30 can be an infrared sensor.

[0036] In this way, when the solar panel 40 is rotated to cover the top of the shell assembly 10, it can cover the upper surface of the shell assembly 10. The solar lamp is overall in the shape of a flat plate, which can be convenient for storage and transportation, and can also adapt to the use scenario where the solar panel 40 faces upward and the light-emitting surface of the shell assembly 10 faces downward; when it is necessary to adjust the direction of the solar panel or the light-emitting surface so that the solar lamp can better receive sunlight and irradiate in the required direction, the solar panel 40 can be rotated relative to the shell assembly 10 so that the two are at a certain angle.

[0037] In this embodiment, the housing assembly 10 includes a left portion and a right portion arranged in a V shape, and a group of light source array units 21 facing the corresponding light emitting surfaces are accommodated in the left portion and the right portion. The junction of the left portion and the right portion at the bottom is lower than the light source array unit 21, thereby forming a liquid storage tank 11, and a through hole 12 is opened at the bottom of the liquid storage tank 11.

[0038] Combination Figure 3 As shown, the left and right parts of the housing assembly 10 respectively contain a light source array unit 21, each of which includes a plurality of point light sources, such as LED light sources, and each point light source emits light toward a light emitting surface.

[0039] In one embodiment, the liquid storage tank 11 is formed by the inner walls of the left and right parts of the housing assembly 10 at the junction of the bottom, forming a long strip of liquid storage tank 11. Since the two groups of light source array units 21 are both located above the liquid storage tank 11, there is a certain distance from the junction of the left and right parts, so even if there is a small amount of water in the housing assembly 10 of the lamp, the light source assembly 20 will not be submerged, ensuring the reliability of the lamp.

[0040] Since the two groups of light source array units 21 are arranged in a V shape in the shell assembly, the two groups can emit light toward the two sides outside the lamp, thereby increasing the radiation range and radiation distance of the lamp. By setting the proximity sensor 30, it is possible to detect whether someone is passing by in time, and control the light source assembly 20 to emit light when someone is passing by, and automatically turn off the light source assembly 20 when no one is passing by, thereby saving electricity. In addition, by providing a through hole 12 at the bottom of the shell assembly 10, rainwater that penetrates into the shell assembly 10, or water accumulated inside due to various other reasons, can be collected by the inclined inner wall to the liquid storage tank 11, and finally flow down from the through hole 12 at the bottom of the liquid storage tank 11, which can avoid long-term water accumulation inside the shell assembly 10 causing a short circuit in the circuit, thereby affecting the performance and life of the lamp.

[0041] In this embodiment, a liquid storage part 50 is connected to the bottom of the housing assembly 10, and the liquid storage part 50 is connected to the through hole 12 to hold the liquid flowing down from the housing assembly 10. The liquid storage part 50 can be a liquid storage cup with an open top, and the top of the liquid storage cup can be connected to the bottom of the housing assembly 10 by means of a buckle or the like, so as to communicate with the through hole 12 of the liquid storage tank 11. A small amount of liquid formed in the housing assembly 10 due to various reasons can flow down along the inclined surfaces of the left and right parts, and gather in the lowest liquid storage tank 11, and be collected by the liquid storage part 50. The user can remove the liquid storage part 50 to pour out the collected liquid as needed to avoid excessive liquid deposition in the liquid storage tank 11 causing a short circuit.

[0042] Further integration Figure 4 and Figure 5As shown, the housing assembly 10 includes an upper shell 101 and a lower shell 102, and the upper shell 101 and the lower shell 102 cover the light source array unit 21. The liquid storage tank 11 is formed on the bottom inner surface of the lower shell 102, and the inner surface of the lower shell 102 is protrudingly provided with a first rib 12P separating the liquid storage tank 11 from the light source array unit 21.

[0043] In one embodiment, there are multiple first ribs 12P, one group of which is arranged around the light source array unit 21 to surround the light source array unit 21, two light source array units 21 correspond to two groups of first ribs 12P respectively, and the left and right parts of the lower shell 102 correspond to installation areas for installing each light source array unit 21 respectively, and each group of first ribs 12P surrounds the installation area of ​​a light source array unit 21 therein, and can also limit the movement of the light source array unit 21 toward the liquid storage tank 11 to achieve auxiliary limit. The light source array unit 21 can be fixed to the inner surface of the lower shell 102 by a fixing structure such as screws.

[0044] In one embodiment, the double-sided induction solar lamp further includes a battery 60 (eg, Figure 2 ). A first groove 14 is formed at the bottom of the lower shell 102, and the battery 60 is at least partially disposed in the first groove 14. A second rib 13 is formed on the inner surface of the lower shell 102 to separate the liquid storage tank 11 from the first groove 14. The second rib 13 can prevent the liquid in the liquid storage tank 11 from entering the first groove 14, soaking the battery 60 and causing a short circuit.

[0045] In one embodiment, at least one person proximity sensor 30 is respectively provided on the light emitting surface of the left part and the right part, and each person proximity sensor 30 is provided between the light source array unit 21 and the battery 60. Each person proximity sensor 30 is tilted toward one side, which is the same as the direction of the corresponding light emitting surface, that is, the light source array unit 21 on the left and the person proximity sensor 30 on the left are tilted and radiated toward the lower left, and the person proximity sensor 30 on the left can monitor the radiation range on the left side of the lamp; the light source array unit 21 on the right and the person proximity sensor 30 on the right are tilted and radiated toward the lower right, and the person proximity sensor 30 on the right can monitor the radiation range on the right side of the lamp. When there is a pedestrian passing from the left side under the lamp, the person proximity sensor 30 on the left can monitor the pedestrian information, that is, control the light source array unit 21 on the left or all the light source array units 21 to work and emit light; when there is a pedestrian passing from the right side under the lamp, the person proximity sensor 30 on the right can monitor the pedestrian information, that is, control the light source array unit 21 on the right or all the light source array units 21 to work and emit light. In this way, no matter which side the pedestrian passes from, the lamp can detect it in time, so as to turn on the lamp in advance.

[0046] In one embodiment, two convex rings 15 are convexly provided on the inner surface of the bottom of the lower shell 102, and each person proximity sensor 30 is located in one convex ring 15, and the position of the convex ring 15 is higher than the liquid storage tank 11. That is, each person proximity sensor 30 is higher than the liquid storage tank 11, and the convex ring 15 surrounds the corresponding person proximity sensor 30 corresponding to one light source array unit 21, and the liquid in the liquid storage tank 11 is difficult to soak into the person proximity sensor 30. Even if there is liquid flowing down along the inner wall of the lower shell 102, it can only flow around the convex ring 15, and it is difficult to cross the convex ring 15 and enter the person proximity sensor 30, which can ensure that the person proximity sensor 30 works reliably.

[0047] Furthermore, the two ends of the second rib 13 can be connected to the two convex rings 15 respectively. Since the second rib 13 is blocked between the liquid storage tank 11 and the first groove 14 where the battery 60 is located, the convex ring 15, the second rib 13, and the convex ring 15 are connected in a straight line, and the convex rings 15 on the left and right sides further restrict the liquid in the liquid storage tank 11 from passing over the two ends of the second rib 13, further improving the waterproof effect of the battery 60 inside the lamp.

[0048] In one embodiment, the second rib 13 is in a V-shape that arches toward the first groove 14. Figure 5 As shown, the second rib 13 is arched toward the side where the battery 60 is located, further increasing the volume of the liquid storage tank 11. The liquid storage tank 11 can accommodate more liquid, and even if liquid flows from the liquid storage tank 11 toward the battery 60, it will be guided back by the V-shaped second rib 13.

[0049] In addition, in one embodiment, a V-shaped second groove 101C is formed on the top of the housing assembly 10, that is, the top of the upper shell 101. When the solar panel 40 is tilted and supported on the top of the housing assembly 10 instead of covering the top of the housing assembly 10, the second groove 101C can accommodate some rainwater, which can achieve cooling inside the housing assembly 10 to a certain extent.

[0050] The inner surface of the upper shell 101 may also be provided with a hollow guide column 16, the upper end of which is connected to the second groove 101C, and the lower end of which passes through the lower shell 102. In this way, rainwater collected on the top of the shell assembly 10 can pass through the shell assembly 10 along the guide column 16 and flow out from the bottom of the shell assembly 10, thereby preventing the top of the shell assembly 10 from collecting too much rainwater.

[0051] Exemplarily, the lower shell 102 is provided with two light-transmitting windows 103 corresponding to the light-emitting surfaces of the left and right parts respectively. Each group of light source array units 21 is respectively attached to the inner surface of the lower shell 102 and corresponds to one light-transmitting window 103 .

[0052] The above is only a specific implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A double-sided induction solar lamp, characterized in that: It comprises a housing assembly (10), a light source assembly (20), a human proximity sensor (30) and a solar panel (40); The light source assembly (20) comprises two groups of light source array units (21); the solar panel (40) is electrically connected to the light source assembly (20) and the human proximity sensor (30), and is rotatably disposed on the housing assembly (10); The housing assembly (10) comprises a left portion and a right portion arranged in a V shape, wherein each of the left portion and the right portion contains a group of light source array units (21) facing corresponding light emitting surfaces; The junction of the left part and the right part is lower than the light source array unit (21) to form a liquid storage tank (11), and a through hole (12) is provided at the bottom of the liquid storage tank (11).

2. The double-sided induction solar lamp according to claim 1, characterized in that: The bottom of the shell component (10) is connected to a liquid storage portion (50), and the liquid storage portion (50) is connected to the through hole (12) to contain liquid flowing down from the shell component (10).

3. The double-sided induction solar lamp according to claim 1 or 2, characterized in that: The housing assembly (10) comprises an upper housing (101) and a lower housing (102), wherein the upper housing (101) and the lower housing (102) cover the light source array unit (21) therein; The liquid storage tank (11) is formed on the inner surface of the bottom of the lower shell (102), and a first rib (12P) is protruding from the inner surface of the lower shell (102) to separate the liquid storage tank (11) from the light source array unit (21).

4. The double-sided induction solar lamp according to claim 3, characterized in that: The double-sided induction solar lamp further comprises a battery (60) contained in the housing assembly (10) and electrically connected to the light source assembly (20); A first groove (14) is formed at the bottom of the lower shell (102), and the battery (60) is at least partially disposed in the first groove (14); A second rib (13) is protruding from the inner surface of the lower shell (102) and separates the liquid storage tank (11) from the first groove (14).

5. The double-sided induction solar lamp according to claim 4, characterized in that: The light emitting surfaces of the left part and the right part are respectively provided with at least one human proximity sensor (30), and each human proximity sensor (30) is arranged between the light source array unit (21) and the battery (60).

6. The double-sided induction solar lamp according to claim 5, characterized in that: Two convex rings (15) are convexly provided on the inner surface of the bottom of the lower shell (102), each of the human proximity sensors (30) is located in one of the convex rings (15), and the position of the convex rings (15) is higher than the liquid storage tank (11).

7. The double-sided induction solar lamp according to claim 6, characterized in that: Two ends of the second rib (13) are respectively connected to the two convex rings (15).

8. The double-sided induction solar lamp according to claim 7, characterized in that: The second rib (13) is in a V-shape that arches toward the first groove (14).

9. The double-sided induction solar lamp according to claim 3, characterized in that: A V-shaped second groove (101C) is formed on the top of the upper shell (101), and a hollow flow guide column (16) is protrudingly provided on the inner surface of the upper shell (101), wherein the upper end of the flow guide column (16) is connected to the second groove (101C) and the lower end passes through the lower shell (102).

10. The double-sided induction solar lamp according to claim 3, characterized in that: The lower shell (102) is provided with two light-transmitting windows (103) corresponding to the light-emitting surfaces of the left portion and the right portion respectively; each group of the light source array units (21) is respectively attached to the inner surface of the lower shell (102) and corresponds to one of the light-transmitting windows (103).