Solar lawn lamp capable of seeking light autonomously

By using photoresistive resistors and angle adjustment drive components in solar lawn lamps, the problem of low energy utilization in the existing technology is solved, more efficient energy utilization and convenient maintenance are achieved, and the equipment self-service Cleaning and brightness adjustment capability.

CN222297723UActive Publication Date: 2025-01-03HENGDIAN GRP TOSPO LIGHTING
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Patent Information

Application Number
CN202421189631.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-03
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Due to the fixed installation of existing solar lawn lamps, the solar panels cannot maintain the optimal light intensity when the sunlight angle changes at different times of the day, resulting in a decrease in energy utilization.

Method used

A solar lawn lamp that can automatically seek light was designed. By installing symmetrical photoresistors and angle adjustment drive components on the solar panels, the angle of the solar panels is automatically adjusted by using a motor to make it always at the optimal light intensity, and through The transparent curved cover and hydrophobic layer prevent debris from obstructing and self-cleaning, achieving tool-free disassembly and partition dimming.

Benefits of technology

It improves the energy utilization rate of solar panels, reduces the frequency of manual cleaning, realizes brightness adjustment in different areas, and enhances the convenience of equipment installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222297723U_ABST
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Abstract

The solar lawn lamp comprises a lamp body, the lamp body comprises a lamp holder, a light source plate is installed at the bottom of the lamp holder, a lens is arranged below the light source plate, a lampshade is connected to the lower portion of the lamp holder, and an angle adjusting driving assembly is installed in the middle of the lamp holder. The output end of the angle adjusting driving assembly is connected with a mounting base, a solar panel is connected to the upper portion of the mounting base, and two symmetrical photoresistors are mounted on the upper surface of the solar panel. According to the utility model, the two symmetrical photoresistors are installed on the upper surface of the solar panel, and when the resistance deviation of the two photoresistors reaches a threshold value, the motor drives the solar panel to rotate towards the direction of the photoresistor with small resistance value until the resistance deviation of the two photoresistors is lower than the threshold value; therefore, the solar panel can be ensured to work under the optimal illumination intensity to the maximum extent, and the energy utilization rate is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lawn lamps, and in particular relates to a solar lawn lamp which can search for light autonomously. Background Art

[0002] Solar lawn lights use solar energy to generate electricity, do not require an external power source, are easy to install, and are suitable for use in places where it is difficult to lay cables. Lawn lights using solar technology can meet the needs of using solar energy for lighting for a certain period of time. However, there are some problems with the practical application of solar lawn lights in the prior art, such as:

[0003] The angle of sunlight changes constantly throughout the day, and the solar panels of existing solar lawn lights are fixedly installed and cannot maintain optimal working conditions most of the time, thus reducing energy utilization. Utility Model Content

[0004] The purpose of the utility model is to provide a solar lawn lamp that can find light autonomously, so as to solve the problems raised in the above background technology. The utility model provides a solar lawn lamp that can find light autonomously, which has the characteristics of being able to adjust the angle of the solar panel according to the sunlight, and ensuring that the solar panel works under the best light intensity to the maximum extent.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solar lawn lamp that can find light autonomously, comprising a lamp pole, a driving member is installed at the upper end of the lamp pole, a lamp body is connected above the driving member, the lamp body comprises a lamp holder, a light source board is installed at the bottom of the lamp holder, a lens is provided below the light source board, a lamp cover is connected below the lamp holder, an angle adjustment driving assembly is installed in the middle position of the lamp holder, a mounting seat is connected to the output end of the angle adjustment driving assembly, a solar panel is connected above the mounting seat, and two symmetrical photoresistors are installed on the upper surface of the solar panel.

[0006] In order to drive the solar panel to rotate, further, the angle adjustment drive assembly includes a mounting block, wherein the mounting block is mounted on the lamp holder, a motor is mounted on the mounting block, an output end of the motor is connected to a connecting block, and the connecting block is connected to the bottom of the mounting holder.

[0007] Furthermore, the driving member includes a shell, a driving plate is installed inside the shell, and a battery is connected to a side of the driving plate.

[0008] In order to adjust the lighting mode, a dial switch connected to the driving board is further installed on the housing.

[0009] In order to ensure the waterproof effect of the driving component, further, the outer cover of the DIP switch is provided with a silicone cover.

[0010] In order to sense the human body, the sensor is turned off or runs in a low-power mode when no one is around, thereby saving electricity. Furthermore, a sensor connected to the drive board is installed on the shell.

[0011] In order to prevent normal debris from staying on the surface and thus not blocking the solar panel, a transparent cover is further connected above the lamp holder, and the transparent cover is an arc-shaped structure.

[0012] In order to achieve the connection between the lamp body and the driving part and realize tool-free disassembly and assembly, thereby facilitating installation and later maintenance, further, a plurality of spiral grooves are provided on the circumference of the lower end of the lampshade, and limit screws corresponding to the spiral grooves are engaged on the shell.

[0013] In order to realize zone dimming, different brightness is set in different areas. Further, the light source panel includes a first light source area and a second light source area, and the first light source area and the second light source area are symmetrically arranged.

[0014] In the present invention, the method for realizing a solar lawn lamp capable of autonomous light finding comprises the following steps:

[0015] (1) Install two symmetrical photoresistors on the upper surface of the solar panel;

[0016] (ii) The connecting wires of the two photoresistors are perpendicular to the axis of the motor output shaft;

[0017] (iii) When the resistance deviation of the two photoresistors reaches a threshold value, the motor drives the solar panel to rotate in the direction of the photoresistor with a smaller resistance value until the resistance deviation of the two photoresistors is lower than the threshold value.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model installs two symmetrical photoresistors on the upper surface of the solar panel. When the resistance deviation of the two photoresistors reaches a threshold value, the motor drives the solar panel to rotate in the direction of the photoresistor with a smaller resistance until the resistance deviation of the two photoresistors is lower than the threshold value, thereby maximally ensuring that the solar panel works under the optimal light intensity and improving energy utilization;

[0020] 2. A transparent cover is connected to the top of the lamp holder of the utility model. The transparent cover is an arc-shaped structure. A transparent hydrophobic layer is coated on the surface of the transparent cover, so that normal debris cannot stay on the surface, thereby not blocking the solar panel. In addition, the hydrophobic layer makes it difficult for water droplets to form a water film on the surface of the transparent cover, and can take away fine dust when falling off, so as to achieve self-cleaning of the transparent cover and reduce the frequency of manual cleaning;

[0021] 3. The utility model provides a plurality of spiral grooves on the circumference of the lower end of the lampshade, and the housing is engaged with limit screws corresponding to the spiral grooves. The limit screws cooperate with the spiral grooves to realize the connection between the lamp body and the driving part, and tool-free disassembly and assembly are realized, so as to facilitate installation and later maintenance;

[0022] 4. The light source panel of the utility model includes a first light source area and a second light source area. The first light source area and the second light source area are symmetrically arranged to realize zone dimming and set different brightness in different areas. For example, in a scene used on the roadside, the area facing the bushes has a lower brightness and mainly provides ambient light, while the area facing the road surface has a higher brightness and is used to provide lighting. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the explosion structure of the lamp body of the utility model;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the lamp body of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the angle adjustment drive assembly connected to the mounting seat of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the solar panel of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the light source board of the utility model;

[0029] Figure 7 This is a schematic diagram of the structure of the driving member of the utility model;

[0030] Figure 8 This is a schematic diagram of the structure of the lampshade of the utility model;

[0031] In the figure: 1. lamp pole; 2. driving part; 21. shell; 22. battery; 23. driving board; 24. dip switch; 25. silicone sleeve; 26. sensor; 27. limit screw; 3. lamp body; 31. transparent cover; 32. solar panel; 33. mounting base; 34. lamp holder; 35. lamp cover; 351. spiral groove; 36. lens; 37. light source board; 371. first light source area; 372. second light source area; 38. photoresistor; 4. angle adjustment driving assembly; 41. mounting block; 42. motor; 43. connecting block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Example 1

[0034] See also Figure 1-8 The utility model provides the following technical solutions: a solar lawn lamp capable of autonomous light-seeking, comprising a lamp pole 1, a driving member 2 being mounted on the upper end of the lamp pole 1, the driving member 2 comprising a shell 21, a driving board 23 being mounted inside the shell 21, a battery 22 being connected to the side of the driving board 23, a lamp body 3 being connected above the driving member 2, the lamp body 3 comprising a lamp holder 34, a light source board 37 being mounted at the bottom of the lamp holder 34, a lens 36 being disposed below the light source board 37, a lamp cover 35 being connected below the lamp holder 34, an angle adjustment driving assembly 4 being mounted at the middle position of the lamp holder 34, a mounting seat 33 being connected to the output end of the angle adjustment driving assembly 4, a solar panel 32 being connected above the mounting seat 33, and two symmetrical photoresistors 38 being mounted on the upper surface of the solar panel 32.

[0035] By adopting the above technical solution, the utility model installs two symmetrical photoresistors 38 on the upper surface of the solar panel 32. When the resistance deviation of the two photoresistors 38 reaches a threshold value, the motor 42 drives the solar panel 32 to rotate in the direction of the photoresistor 38 with a smaller resistance until the resistance deviation of the two photoresistors 38 is lower than the threshold value, thereby maximally ensuring that the solar panel 32 works under the optimal light intensity and improving energy utilization.

[0036] Specifically, the angle adjustment drive assembly 4 includes a mounting block 41 , wherein the mounting block 41 is mounted on the lamp holder 34 , a motor 42 is mounted on the mounting block 41 , a connecting block 43 is connected to the output end of the motor 42 , and the connecting block 43 is connected to the bottom of the mounting holder 33 .

[0037] By adopting the above technical solution, the solar panel 32 is driven to rotate by the motor 42 .

[0038] Example 2

[0039] The present embodiment is different from the first embodiment in that: specifically, a dial switch 24 connected to the driving board 23 is mounted on the housing 21 .

[0040] By adopting the above technical solution, it is used to adjust the lighting mode, such as constant light mode, induction mode, etc.

[0041] Specifically, the outer sleeve of the DIP switch 24 is provided with a silicone sleeve 25 .

[0042] By adopting the above technical solution, the waterproof effect of the driving member 2 is ensured.

[0043] Specifically, a sensor 26 connected to the driving board 23 is installed on the housing 21, and the sensor 26 is preferably a microwave sensor.

[0044] By adopting the above technical solution, the device can sense the human body and shut down or operate in a low-power mode when no one is around, thereby saving electricity.

[0045] Example 3

[0046] The present embodiment is different from the first embodiment in that: specifically, a transparent cover 31 is connected above the lamp holder 34 , the transparent cover 31 is an arc-shaped structure, and a transparent hydrophobic layer is coated on the surface of the transparent cover 31 .

[0047] By adopting the above technical solution, normal debris (such as fallen leaves, branches, etc.) cannot stay on its surface, so as not to block the solar panel 32. In addition, the hydrophobic layer makes it difficult for water droplets to form a water film on the surface of the transparent cover 31, and can take away fine dust when falling off, thereby realizing self-cleaning of the transparent cover 31 and reducing the frequency of manual cleaning.

[0048] Specifically, a plurality of spiral grooves 351 are provided on the circumference of the lower end of the lampshade 35 , and the housing 21 is engaged with limit screws 27 corresponding to the spiral grooves 351 .

[0049] By adopting the above technical solution, the lamp body 3 and the driving member 2 are connected by the cooperation of the limit screw 27 and the spiral groove 351, and tool-free disassembly and assembly are realized, thereby facilitating installation and subsequent maintenance.

[0050] Example 4

[0051] The present embodiment is different from the first embodiment in that: specifically, the light source plate 37 includes a first light source area 371 and a second light source area 372 , and the first light source area 371 and the second light source area 372 are symmetrically arranged.

[0052] By adopting the above technical solution, zone dimming can be achieved and different brightness can be set for different areas. For example, in a roadside scenario, the area facing the bushes has a lower brightness and mainly provides ambient light, while the area facing the road surface has a higher brightness and is used to provide lighting.

[0053] Example 5

[0054] Furthermore, the method for realizing a solar lawn lamp capable of autonomous light-seeking described in the utility model comprises the following steps:

[0055] (i) Two symmetrical photoresistors 38 are installed on the upper surface of the solar panel 32;

[0056] (ii) The connecting line of the two photoresistors 38 is perpendicular to the axis of the output shaft of the motor 42;

[0057] (III) When the resistance deviation of the two photoresistors 38 reaches a threshold value, the motor 42 drives the solar panel 32 to rotate in the direction of the photoresistor 38 with a smaller resistance value until the resistance deviation of the two photoresistors 38 is lower than the threshold value.

[0058] In summary, the utility model installs two symmetrical photoresistors 38 on the upper surface of the solar panel 32. When the resistance deviation of the two photoresistors 38 reaches a threshold value, the motor 42 drives the solar panel 32 to rotate in the direction of the photoresistor 38 with a smaller resistance until the resistance deviation of the two photoresistors 38 is lower than the threshold value, thereby maximally ensuring that the solar panel 32 works under the optimal light intensity and improving energy utilization. A transparent cover 31 is connected above the lamp holder 34 of the utility model. The transparent cover 31 is an arc-shaped structure. A transparent hydrophobic layer is coated on the surface of the transparent cover 31, so that normal debris cannot stay on its surface, thereby not blocking the solar panel 32. In addition, the hydrophobic layer makes it difficult for water droplets to form a water film on the surface of the transparent cover 31, and it can be taken away when it falls off. The utility model can remove fine dust, realize self-cleaning of the transparent cover 31, and reduce the frequency of manual cleaning; a plurality of spiral grooves 351 are provided on the circumference of the lower end of the lampshade 35 of the utility model, and a limit screw 27 corresponding to the spiral groove 351 is engaged on the shell 21, and the limit screw 27 cooperates with the spiral groove 351 to realize the connection between the lamp body 3 and the driving part 2, and realize tool-free disassembly and assembly, thereby facilitating installation and later maintenance; the utility model light source board 37 includes a first light source area 371 and a second light source area 372, and the first light source area 371 and the second light source area 372 are symmetrically arranged to realize zone dimming and set different brightness in different areas. For example, in the scene of use on the roadside, the area facing the bushes has a lower brightness and mainly provides ambient light, and the area facing the road surface has a higher brightness and is used to provide lighting.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solar lawn lamp capable of autonomous light search, comprising a lamp pole, characterized in that: A driving part is installed on the upper end of the lamp pole, and a lamp body is connected above the driving part. The lamp body includes a lamp holder, a light source board is installed at the bottom of the lamp holder, a lens is provided below the light source board, a lamp cover is connected below the lamp holder, an angle adjustment driving assembly is installed in the middle position of the lamp holder, a mounting base is connected to the output end of the angle adjustment driving assembly, a solar panel is connected above the mounting base, and two symmetrical photoresistors are installed on the upper surface of the solar panel.

2. The solar lawn lamp capable of autonomous light search according to claim 1, characterized in that: The angle adjustment driving assembly comprises a mounting block, wherein the mounting block is mounted on the lamp holder, a motor is mounted on the mounting block, an output end of the motor is connected to a connecting block, and the connecting block is connected to the bottom of the mounting holder.

3. The solar lawn lamp capable of autonomous light search according to claim 1, characterized in that: The driving member comprises a shell, a driving plate is installed inside the shell, and a battery is connected to the side of the driving plate.

4. The solar lawn lamp capable of autonomous light search according to claim 3, characterized in that: A dial switch connected to the driving board is installed on the shell.

5. The solar lawn lamp capable of autonomous light search according to claim 4, characterized in that: The outer sleeve of the dial switch is provided with a silica gel sleeve.

6. The solar lawn lamp capable of autonomous light finding according to claim 3, characterized in that: The housing is provided with a sensor connected with the driving board.

7. The solar lawn lamp capable of autonomous light search according to claim 1, characterized in that: A transparent cover is connected above the lamp holder, and the transparent cover is an arc-shaped structure.

8. The solar lawn lamp capable of autonomous light finding according to claim 1, characterized in that: A plurality of spiral grooves are arranged on the circumference of the lower end of the lampshade, and limiting screws corresponding to the spiral grooves are engaged on the shell body.

9. The solar lawn lamp capable of autonomous light search according to claim 1, characterized in that: The light source panel comprises a first light source area and a second light source area, and the first light source area is symmetrically arranged with the second light source area.