Automatic dimming device for solar lamp

Abstract

The utility model relates to the field of solar lamps, and discloses an automatic dimming device of a solar lamp, which comprises a shell, an LED lamp bead is fixedly connected to the top of the inner wall of the shell, a dimming mechanism is arranged in the shell and comprises a fixed plate and a movable plate, the fixed plate is fixedly connected to the inner wall of the shell, and the movable plate is fixedly connected to the inner wall of the shell. A fixed light hole is formed in the surface of the fixed plate, the movable plate is slidably connected to the inner wall of the shell, a first variable light hole and a second variable light hole are formed in the surface of the movable plate, and a positioning mechanism rod is arranged in the movable plate. According to the utility model, different light holes can be selected to be aligned with the fixed light holes by moving the movable plate, so that the light passing area is changed to adjust the brightness of the lamp, the positioning rod is clamped into the positioning hole in the inner wall of the shell, and the position of the movable plate is fixed through friction force, so that the stable dimming arrangement and no complicated electronic element arrangement are ensured; and the fault rate and the maintenance cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of solar energy lamps, especially to a solar energy lamp automatic light adjusting device. BACKGROUND

[0002] At present, with the progress and popularization of solar energy technology, more and more lighting lamps begin to use solar energy as the main supply energy, and the solar cell panel provided by the solar energy lighting lamp is fixedly installed on the lamp holder of the lighting lamp for providing power supply.

[0003] Part of the traditional lighting lamps adopts the driving device of the motor to control the irradiation area of the light, and this light adjusting device needs to be frequently maintained and overhauled due to multiple electronic devices, thereby increasing the maintenance and use cost, and meanwhile, many of the existing automatic light adjusting lamps are integrally formed structures, leading to the integral replacement during maintenance, also increasing the use cost, and therefore the solar energy lamp automatic light adjusting device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a solar energy lamp automatic light adjusting device, aiming at improving the problem of "the light adjusting device needs to be frequently maintained and overhauled due to multiple electronic devices" in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a solar energy lamp automatic light adjusting device, comprising an outer shell, the inner wall top of the outer shell is fixedly connected with LED lamp beads, the inside of the outer shell is provided with a light adjusting mechanism, the light adjusting mechanism comprises a fixed plate and a moving plate, the fixed plate is fixedly connected on the inner wall of the outer shell, the surface of the fixed plate is provided with a fixed light transmission hole, the moving plate is slidingly connected on the inner wall of the outer shell, the surface of the moving plate is provided with a variable light transmission hole one and a variable light transmission hole two, the inside of the moving plate is provided with a positioning mechanism, the left side of the moving plate is fixedly connected with a control rod, the left side of the outer shell is provided with a through slot, the control rod is slidingly connected on the inner wall of the through slot, the right side of the outer shell is provided with a mounting mechanism, the top of the outer shell is provided with a solar panel, and the bottom of the outer shell is provided with a transparent panel.

[0006] As a further description of the above technical scheme:

[0007] The aperture of the fixed light transmission hole is equal to the aperture of the variable light transmission hole one, and the aperture of the variable light transmission hole one is greater than the aperture of the variable light transmission hole two.

[0008] As a further description of the above technical scheme:

[0009] The positioning mechanism comprises a positioning rod, the positioning rod is slidingly connected on the inner wall of the moving plate, and the inner wall of the outer shell is provided with a positioning hole.

[0010] As a further description of the above technical solutions:

[0011] The positioning rod is elastically connected to the inner wall of the moving plate through a spring, and an arc surface is arranged at the end of the positioning rod away from the inner wall of the moving plate.

[0012] As a further description of the above technical solutions:

[0013] The mounting mechanism comprises a mounting plate, and a mounting hole is arranged on the surface of the mounting plate.

[0014] As a further description of the above technical solutions:

[0015] The left side of the mounting plate is fixedly connected to the right side of the shell through a connecting rod.

[0016] As a further description of the above technical solutions:

[0017] The mounting mechanism further comprises a sleeve, the sleeve is fixedly connected to the outer wall of the connecting rod, and the sleeve is fixedly connected to the shell through a fixing screw.

[0018] As a further description of the above technical solutions:

[0019] The connecting rod is in T shape, and the solar panel is fixedly connected to the top of the connecting rod.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, by moving the moving plate, different light transmission holes can be selected to align with the fixed light transmission holes, so as to change the area of light transmission and adjust the brightness of the lamp, the positioning rod is clamped into the positioning hole of the inner wall of the shell, the position of the moving plate is fixed through friction, the light adjustment is stable, there is no complex electronic element, and the failure rate and maintenance cost are reduced.

[0022] 2. In the utility model, the mounting hole on the mounting plate can fix the lamp on the wall, lamp pole and other supporting structures, the shell and the connecting rod can be mounted and dismounted by screwing the fixing screw, the whole does not need to be replaced during maintenance, and the use cost is reduced. DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure in the utility model;

[0024] Figure 2 It is a schematic diagram of the overall three-dimensional explosion structure in the utility model;

[0025] Figure 3 It is a schematic diagram of the three-dimensional explosion structure of the shell and the light adjustment mechanism in the utility model;

[0026] Figure 4 It is a three-dimensional structure section view schematic diagram of the mobile plate, the control rod and the positioning mechanism in the utility model.

[0027] Legend:

[0028] 1, shell; 2, LED lamp bead; 3, fixed plate; 4, fixed light transmission hole; 5, mobile plate; 6, variable light transmission hole one; 7, variable light transmission hole two; 8, control rod; 9, through slot; 10, positioning rod; 11, spring; 12, positioning hole; 13, connecting rod; 14, mounting plate; 15, mounting hole; 16, solar panel; 17, sleeve; 18, fixed screw; 19, transparent panel. DETAILED DESCRIPTION

[0029] 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, not 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 scope of protection of the utility model.

[0030] With reference to Figure 1 , Figure 3 The utility model provides an embodiment: a kind of solar lamp automatic light adjusting device, including shell 1, the inner wall top of shell 1 is fixedly connected with LED lamp bead 2, and light adjusting mechanism is arranged in the inside of shell 1.

[0031] With reference to Figure 2 , Figure 4 Light adjusting mechanism includes fixed plate 3 and mobile plate 5, and fixed plate 3 is fixedly connected on the inner wall of shell 1, the surface of fixed plate 3 is provided with fixed light transmission hole 4, and mobile plate 5 is slidably connected on the inner wall of shell 1, the sliding direction of mobile plate 5 is forward and backward sliding, and the surface of mobile plate 5 is provided with variable light transmission hole one 6 and variable light transmission hole two 7, the movement of mobile plate 5 can change the overlapping area of variable light transmission hole one 6 and variable light transmission hole two 7 on its surface with fixed light transmission hole 4 on fixed plate 3, the aperture of fixed light transmission hole 4 is equal to the aperture of variable light transmission hole one 6, the aperture of variable light transmission hole one 6 is greater than the aperture of variable light transmission hole two 7, by setting two groups of light transmission holes of different aperture, provide two grades of brightness adjustment, satisfy the multiple lighting needs of night road lighting and dusk transition lighting.

[0032] With reference to Figure 3 , Figure 4The inner part of the moving plate 5 is provided with a positioning mechanism, the positioning mechanism comprises a positioning rod 10, the positioning rod 10 is slidingly connected to the inner wall of the moving plate 5, the sliding direction of the positioning rod 10 is left and right sliding, the inner wall of the shell 1 is provided with a positioning hole 12, the positioning rod 10 is elastically connected to the inner wall of the moving plate 5 through a spring 11, in the moving process of the moving plate 5, the positioning rod 10 always extends outward under the elastic action of the spring 11, the end of the positioning rod 10 away from the inner wall of the moving plate 5 is provided with an arc surface, when the moving plate 5 moves to the fixed position, the arc surface at the end of the positioning rod 10 will be clamped into the positioning hole 12 in the inner wall of the shell 1, the position of the moving plate 5 is fixed through the friction force, and the stable light adjustment setting is ensured.

[0033] With reference to Figure 2 , Figure 3 The left side of the moving plate 5 is fixedly connected with a control rod 8, through the control rod 8, a user can quickly adjust the light intensity without tools, the energy utilization efficiency is improved, no complex electronic element is arranged, the failure rate and maintenance cost are reduced, it is suitable for long-term outdoor use, the left side of the shell 1 is provided with a through slot 9, the control rod 8 is slidingly connected to the inner wall of the through slot 9, the right side of the shell 1 is provided with a mounting mechanism, the top of the shell 1 is provided with a solar panel 16, the solar panel 16 converts light energy into electric energy, and provides a continuous power supply for the LED lamp beads 2, and the bottom of the shell 1 is provided with a transparent panel 19.

[0034] With reference to Figure 1 , Figure 2 The mounting mechanism comprises a mounting plate 14, the surface of the mounting plate 14 is provided with a mounting hole 15, through the mounting hole 15 on the mounting plate 14, the lamp can be fixed on a support structure such as a wall or a lamp pole, the left side of the mounting plate 14 is fixedly connected to the right side of the shell 1 through a connecting rod 13, the mounting mechanism further comprises a sleeve 17, the sleeve 17 is fixedly connected to the outer wall of the connecting rod 13, the sleeve 17 is fixedly connected to the shell 1 through a fixing screw 18, the fixing screw 18 can lock the sleeve 17, so that the mounting angle of the lamp is stable, the connecting rod 13 is provided in a T shape, the solar panel 16 is fixedly connected to the top of the connecting rod 13, and is used for absorbing solar energy and converting the solar energy into electric energy to provide energy for the device.

[0035] Working principle: in use, first, the device is installed in an area needing illumination, the whole device is fixed by penetrating the mounting hole 15 in the surface of the mounting plate 14 into the wall surface outside and tightening, the device is ensured to be stably installed, the solar panel 16 converts solar energy into electric energy to provide stable power supply for the LED lamp beads 2, the transparent panel 19 is fixed at the bottom of the shell 1, the internal components are protected, the light can smoothly pass through, and the illumination function is realized.

[0036] When the brightness of the LED lamp bead 2 needs to be adjusted to adapt to different lighting requirements, the dimming function is realized by manually operating the control rod 8. Moving the control rod 8 to the front side enables the moving plate 5 to slide on the inner wall of the shell 1 to the front side. When the moving plate 5 moves to the left, the variable light transmission hole one 6 with a larger aperture is aligned with the fixed light transmission hole 4, forming a larger light transmission area. After the light is superimposed through the two holes, the brightness is enhanced. When the moving plate 5 moves to the right, the variable light transmission hole two 7 with a smaller aperture is aligned with the fixed light transmission hole 4, the light transmission area is reduced, the light is partially blocked, and the brightness is reduced. By moving the moving plate 5, different light transmission holes can be aligned with the fixed light transmission hole 4, so as to change the area through which the light passes, and then adjust the brightness of the LED lamp bead 2.

[0037] When the moving plate 5 is moved, when the moving plate 5 is moved to the appropriate position, the positioning rod 10 is inserted into the positioning hole 12 under the action of the spring 11, and the moving plate 5 is fixed at the current position, ensuring the stability of the dimming state. When the dimming state needs to be adjusted, manually pull the control rod 8 to move the moving plate 5, and the positioning rod 10 is separated from the positioning hole 12. The moving plate 5 continues to slide until it reaches a new dimming position, and the positioning rod 10 is inserted into the positioning hole 12 to fix the moving plate 5. In this way, the user can flexibly adjust the brightness of the LED lamp bead 2 according to the environmental light intensity and actual needs.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A solar energy lamp automatic light adjusting device, comprising a shell (1), characterized in that: The inner wall top of the shell (1) is fixedly connected with an LED lamp bead (2), the inside of the shell (1) is provided with a light adjusting mechanism, the light adjusting mechanism comprises a fixed plate (3) and a moving plate (5), the fixed plate (3) is fixedly connected to the inner wall of the shell (1), the surface of the fixed plate (3) is provided with a fixed light transmission hole (4), the moving plate (5) is slidingly connected to the inner wall of the shell (1), the surface of the moving plate (5) is provided with a variable light transmission hole one (6) and a variable light transmission hole two (7), the inside of the moving plate (5) is provided with a positioning mechanism, the left side of the moving plate (5) is fixedly connected with a control rod (8), the left side of the shell (1) is provided with a through slot (9), the control rod (8) is slidingly connected to the inner wall of the through slot (9), the right side of the shell (1) is provided with a mounting mechanism, the top of the shell (1) is provided with a solar panel (16), the bottom of the shell (1) is provided with a transparent panel (19).

2. The automatic light adjusting device of a solar lamp according to claim 1, characterized in that: The aperture of the fixed light transmission hole (4) is equal to the aperture of the variable light transmission hole one (6), the aperture of the variable light transmission hole one (6) is greater than the aperture of the variable light transmission hole two (7).

3. The automatic light adjusting device of a solar lamp according to claim 1, characterized in that: The positioning mechanism comprises a positioning rod (10), the positioning rod (10) is slidingly connected to the inner wall of the moving plate (5), and the inner wall of the shell (1) is provided with a positioning hole (12).

4. The automatic light adjusting device of a solar lamp according to claim 3, characterized in that: The positioning rod (10) is elastically connected to the inner wall of the moving plate (5) through a spring (11), and an arc surface is arranged at the end, away from the inner wall of the moving plate (5), of the positioning rod (10).

5. The automatic light adjusting device of a solar lamp according to claim 1, characterized in that: The mounting mechanism comprises a mounting plate (14), and the surface of the mounting plate (14) is provided with a mounting hole (15).

6. The automatic light adjusting device of a solar lamp according to claim 5, characterized in that: The left side of the mounting plate (14) is fixedly connected to the right side of the shell (1) through a connecting rod (13).

7. The automatic light adjusting device of a solar lamp according to claim 6, characterized in that: The mounting mechanism further comprises a sleeve (17), the sleeve (17) is fixedly connected to the outer wall of the connecting rod (13), and the sleeve (17) is fixedly connected to the shell (1) through a fixing screw (18).

8. The automatic light adjusting device of a solar lamp according to claim 7, characterized in that: The connecting rod (13) is in a T shape, and the solar panel (16) is fixedly connected to the top of the connecting rod (13).

Images