Solar lamp with adjustable illumination direction

Abstract

The utility model discloses a solar lamp with an adjustable lighting direction, which relates to the technical field of lighting lamps and comprises a mounting substrate, a fixed cover integrated with a photovoltaic panel is arranged at the top of the mounting substrate, a lampshade is arranged at the bottom of the mounting substrate, a track group is arranged on the mounting substrate, and the moving track of the track group is arc-shaped; the LED lamp group is arranged on the track group in a sliding manner through a sliding shaft; and a first traction line with a preset length is arranged on the wire winding wheel in a surrounding mode, and the first traction line is used for traction to enable the two LED lamp sets to slide on the two rail sets so as to be close to or away from the two rail sets. According to the utility model, the irradiation coverage range is increased or reduced, so that the purpose of adjusting the illumination direction is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamps, in particular to a solar lamp with adjustable lighting direction. Background Art

[0002] Solar lamps are common street lamps, and their main purpose is to use solar energy for coordination, thereby saving urban electricity consumption.

[0003] Reference publication (announcement) number: CN106678719A, publication (announcement) date: 2017-05-17, a solar lamp that is easy to dissipate heat is disclosed, characterized in that it includes a lamp body, a battery and a shell body, the shell body is a ship shape, the shell body includes an upper shell and a lower shell, the upper shell is sealed and connected to the lower shell; a solar panel is provided on the upper surface of the upper shell, the solar panel is electrically connected to the battery, the lamp body is located in the lower shell and is electrically connected to the battery; the upper shell is divided into a horizontal section and an inclined section, the inclined section is below the horizontal section and is inclined; a plurality of heat dissipation holes are provided on the inclined section, the heat dissipation holes are filled with a heat dissipation layer, the heat dissipation layer includes a hard layer and a soft layer, the hard layer is above the soft layer; a heat dissipation channel is formed between the hard layer and the soft layer, the heat dissipation channel is a triangular cone, and the large end of the heat dissipation channel faces the shell body.

[0004] In the prior art including the above patents, the illumination angle of the solar lamps is fixed, and the LED lamp panels are plate-shaped, so the lighting direction cannot be adjusted. Utility Model Content

[0005] The purpose of the utility model is to provide a solar lamp with adjustable lighting direction, so as to solve the above problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solar lamp with adjustable lighting direction, comprising a mounting base, a fixed cover with integrated photovoltaic panels is arranged on the top, and a lampshade is arranged on the bottom, a track group is arranged on the mounting base, and the moving track of the track group is an arc;

[0007] Also includes:

[0008] An LED light group slidably arranged on the track group via a sliding shaft;

[0009] A winding wheel is provided with a first pulling wire of a predetermined length, wherein the first pulling wire is used for pulling the two groups of LED light groups located on the two groups of track groups to slide closer to or farther away from each other.

[0010] Preferably, the track set is composed of symmetrically arranged track plates, a first end of the track plate is rotatably disposed on the mounting base plate, and a second end is connected to a second pulling wire disposed around the winding wheel;

[0011] The track plate is acted upon by a torsion spring arranged at the rotation connection, and in its default state, the angle between the track plate and the horizontal plane formed by the line connecting the rotation connection of the two groups of LED lamp groups is 60°-180°.

[0012] Preferably, a toothed plate is provided on the track plate, a gear integrally formed with the LED lamp group is rotatably provided on the slide shaft, and the gear is rotatably connected to the toothed plate;

[0013] And the included angle between the two LED light groups in the default state switches between 60°-65°.

[0014] Preferably, a tension spring is further included, wherein a first end of the tension spring is fixedly connected to the LED light group, and the other end of the tension spring is fixedly connected to the track plate, so as to keep the two LED light groups at an angle of 45°.

[0015] Preferably, the device further comprises a guide roller which is rotatably disposed on the mounting base plate and is arranged above the track group in a vertical direction, and the first pulling wire is rollingly connected to the guide roller.

[0016] Preferably, the LED lamp group includes an aluminum groove heat sink, an LED lamp board on the back of the aluminum groove heat sink, a reflector is arranged on the back of the aluminum groove heat sink, and the LED lamp board is located at the center of the reflector.

[0017] Preferably, a high temperature resistant rubber piece flush with the side wall of the aluminum trough heat sink is provided on the outer side of the reflector.

[0018] In the above technical scheme, the utility model provides a solar lamp with adjustable lighting direction, which has the following beneficial effects: by pulling the winding wheel, the LED light group is moved closer or farther away on the path provided by the two sets of track groups, thereby increasing or decreasing the illumination coverage area, thereby achieving the purpose of adjustable lighting direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 The overall structural diagram provided for the embodiment of the utility model;

[0021] Figure 2 A schematic diagram of a lighting direction adjustment structure provided by an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the cross-sectional structure of an LED lamp group provided in an embodiment of the utility model.

[0023] Description of reference numerals:

[0024] 1. Mounting base plate; 2. Fixed cover; 3. Lamp cover; 4. Track group; 5. LED lamp group; 51. Sliding shaft; 52. Gear; 53. Aluminum trough heat sink; 54. High temperature resistant rubber part; 55. Reflector; 56. LED lamp board; 6. Winding wheel; 61. First pulling line; 62. Second pulling line; 7. Tooth plate; 8. Guide roller; 9. Motor. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1-3 As shown, a solar lamp with adjustable lighting direction includes a mounting substrate 1, a fixed cover 2 with integrated photovoltaic panels is arranged on the top, and a lampshade 3 is arranged on the bottom. A track group 4 is arranged on the mounting substrate 1, and the moving track of the track group 4 is an arc;

[0027] Also includes:

[0028] The LED lamp group 5 is slidably arranged on the track group 4 via a sliding shaft 51;

[0029] The winding wheel 6 is provided with a first pulling wire 61 of a predetermined length, wherein the first pulling wire 61 is used for pulling the two LED light groups 5 located on the two track groups 4 to slide closer to or farther away from each other.

[0030] Specifically, a motor 9 is installed on the mounting substrate 1, and the output end of the motor 9 is fixedly connected to the winding wheel 6. The motor 9 can be controlled by Bluetooth remote control to pull the two sets of LED light groups 5 located on the two sets of track groups 4 to slide closer or farther, thereby adjusting the coverage of the lighting. The above-mentioned Bluetooth control program and electronic components are well known to those skilled in the art, so they are not described in detail.

[0031] Secondly, the LED lamp group 5 in the embodiment is located inside the lamp cover 3 .

[0032] The above technology pulls the winding wheel 6 so that the LED light group 5 moves closer or farther away on the path provided by the two track groups 4, thereby increasing or decreasing the illumination coverage, thereby achieving the purpose of adjustable lighting direction.

[0033] As a further embodiment of the present invention, a guide roller 8 arranged above the track group 4 in a vertical direction is rotatably provided on the mounting base plate 1, and the first pulling wire 61 is rollingly connected with the guide roller 8. A tooth plate 7 is provided on the track plate, and a gear 52 integrally formed with the LED light group 5 is rotatably provided on the sliding shaft 51, and the gear 52 is rotatably connected with the tooth plate 7, and the angle between the default states of the two LED light groups 5 is switched between 60°-65°.

[0034] Specific, combined Figure 2 It can be seen that in the embodiment, when the winding wheel 6 is pulled, the two LED light groups 5 are close to each other, and the angle between the two LED light groups 5 is 60°, that is, Figure 2 As shown in the solid line state. When the track group 4 starts to rotate and reaches the end position of the moving track, the angle between the two LED light groups 5 is 65°, that is, Figure 2 As shown, the state formed by the dotted line.

[0035] As a further embodiment of the present invention, the track group 4 is composed of symmetrically arranged track plates, the first end of the track plate is rotatably set on the mounting base plate 1, and the second end is connected to the second pulling wire 62 arranged around the winding wheel 6, and the track plate is acted upon by a torsion spring arranged at the rotating connection, and the angle between the track plate and the horizontal plane formed by the connecting line of the rotating connection of the two groups of LED light groups 5 in its default state is 65°-180°.

[0036] Specifically, in the embodiment, when the winding wheel 6 is pulled, the track plate also starts to rotate, that is, the two track plates rotate towards each other. During the process, the angle between the track plate and the horizontal plane formed by the connecting line of the two sets of LED light groups 5 is 65°, that is, Figure 2 As shown in the solid line state, the angle between the track plate and the horizontal plane formed by the connecting line of the two LED light groups 5 at the rotation connection is 180°, that is, Figure 2 As shown, the state formed by the dotted line.

[0037] As another embodiment further provided by the present invention, the LED lamp group 5 includes an aluminum groove heat sink 53, an LED lamp board 56 on the back of the aluminum groove heat sink 53, a reflector 55 is arranged on the back of the aluminum groove heat sink 53, and the LED lamp board 56 is located at the center of the reflector 55.

[0038] Furthermore, a high temperature resistant rubber member 54 is provided on the outer side of the reflector 55 and is flush with the side wall of the aluminum groove heat sink 53 .

[0039] Specifically, the aluminum groove heat sink 53 in the embodiment is used to dissipate heat for the LED light board 56 under long-term operation, and the reflector 55 is used to increase the lighting intensity of the LED light board 56. The high temperature resistant rubber part 54 is provided to protect the reflector 55.

[0040] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A solar lamp with adjustable lighting direction, comprising a mounting base (1), a fixed cover (2) with integrated photovoltaic panels arranged on the top, and a lampshade (3) arranged on the bottom, characterized in that: A track group (4) is provided on the mounting substrate (1), and the moving track of the track group (4) is arc-shaped; Also includes: An LED light group (5) slidably arranged on the track group (4) via a sliding shaft (51); A winding wheel (6), wherein a first pulling wire (61) of a predetermined length is wound around the winding wheel (6), wherein the first pulling wire (61) is used to pull the two groups of LED light groups (5) located on the two groups of track groups (4) to slide closer to or farther away from each other.

2. A solar lamp with adjustable lighting direction according to claim 1, characterized in that: The track assembly (4) is composed of symmetrically arranged track plates, wherein a first end of the track plate is rotatably disposed on the mounting base plate (1), and a second end is connected to a second pulling wire (62) disposed around the winding wheel (6); The track plate is acted upon by a torsion spring provided at the rotational connection, and in its default state, the angle between the track plate and the horizontal plane formed by the line connecting the rotational connection of the two groups of LED light groups (5) is 60°-180°.

3. A solar lamp with adjustable lighting direction according to claim 2, characterized in that: A toothed plate (7) is disposed on the track plate, a gear (52) integrally formed with the LED lamp group (5) is rotatably disposed on the slide shaft (51), and the gear (52) is rotatably connected to the toothed plate (7); Furthermore, the included angle between the two LED light groups (5) in the default state is switched between 60° and 65°.

4. A solar lamp with adjustable lighting direction according to claim 3, characterized in that: It also comprises a tension spring, a first end of which is fixedly connected to the LED light group (5), and the other end of which is fixedly connected to the track plate, and is used to keep the two LED light groups (5) at an angle of 45°.

5. A solar lamp with adjustable lighting direction according to claim 4, characterized in that: It also comprises a guide roller (8) which is rotatably arranged on the mounting base plate (1) and is arranged above the track group (4) in a vertical direction, and the first pulling wire (61) is rollingly connected to the guide roller (8).

6. The solar lamp with adjustable lighting direction according to claim 1, characterized in that: The LED lamp group (5) comprises an aluminum groove heat sink (53), an LED lamp board (56) on the back of the aluminum groove heat sink (53), a reflector (55) being arranged on the back of the aluminum groove heat sink (53), and the LED lamp board (56) being located at the center of the reflector (55).

7. A solar lamp with adjustable lighting direction according to claim 6, characterized in that: The outer side of the reflector (55) is provided with a high temperature resistant rubber part (54) flush with the side wall of the aluminum groove heat dissipation plate (53).

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