CN221122102U - LED street lamp angle adjusting device - Google Patents

Abstract

The utility model relates to the technical field of LED street lamps, in particular to an angle adjusting device of an LED street lamp, which comprises a base, wherein a rotating mechanism is arranged in an inner cavity of the base, a first supporting rod and a second supporting rod are arranged at the top end of the base, a lifting mechanism is arranged at the side part of the first supporting rod, a concave plate is fixedly arranged at the top end of the second supporting rod, and an LED street lamp is arranged at the side part of the concave plate. The utility model overcomes the defects of the prior art, the first supporting rod, the base, the rotating block, the first tooth block and the second tooth block can be driven to rotate by pushing the push rod, and the second tooth block and the tooth groove are meshed with each other to rotate.

Description

LED street lamp angle adjusting device

Technical Field

The utility model relates to the technical field of LED street lamps, in particular to an angle adjusting device of an LED street lamp.

Background

The LED street lamp is a street lamp manufactured by an LED light source, has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, and has very important significance for urban illumination energy conservation.

Through retrieval, chinese patent discloses an LED street lamp (application number: 202121169904.9) convenient for adjusting illumination angle, which comprises a fixed base, a street lamp post, an auxiliary street lamp mounting rack, an auxiliary street lamp body and a main street lamp body arranged at the upper end of the street lamp post, wherein an installation component is fixedly arranged at the upper end of the street lamp post, one end of the installation component far away from the street lamp post is provided with an angle adjusting component for cooperatively driving the main street lamp body to deflect in an angle, and the angle adjusting component comprises an adjusting mechanism and an oiling mechanism for cooperatively carrying out rust-proof lubrication on the adjusting mechanism. According to the utility model, the firmness of the street lamp can be improved through the installation assembly, and the street lamp is prevented from being damaged due to bad weather; through the angle adjusting part who sets up, can realize adjusting the angle of street lamp under adjustment mechanism and oiling mechanism's cooperation to prevent that the pivot from because exposing for a long time rusty and leading to scrapping, improved the life of device.

This technical scheme is through carrying out the oiling to the pivot to increase and carry out angle pivoted effect to the street lamp, but the device is in the in-process of using, only through an angle modulation's mode, and rotation angle is great, has the deviation easily, and the device can't carry out altitude mixture control when using, makes the street lamp great to the irradiation range on road surface, appears the scattering of light easily, and then influences the illuminating effect.

Disclosure of utility model

The utility model aims to solve or at least alleviate the problems of single adjustment mode and poor illumination effect in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the LED street lamp angle adjusting device comprises a base, wherein a rotating mechanism is arranged in an inner cavity of the base, a first supporting rod and a second supporting rod are arranged at the top end of the base, a lifting mechanism is arranged at the side part of the first supporting rod, a concave plate is fixedly arranged at the top end of the second supporting rod, and an LED street lamp is arranged at the side part of the concave plate;

The rotating mechanism comprises a rotary table fixedly arranged in the inner cavity of the base, a first tooth block is arranged in the inner cavity of the rotary table, a plurality of second tooth blocks are connected to the periphery of the first tooth block in a meshed mode, tooth grooves are formed in the inner wall of the rotary table, and the side portions of the tooth grooves are connected with the periphery of the second tooth blocks in a meshed mode.

Optionally, the rotating mechanism further comprises a rotating block fixedly installed at the top of the first tooth block, one end, far away from the first tooth block, of the rotating block penetrates through the top of the inner cavity of the base and is fixedly connected with a base, the top of the base is fixedly connected with one end of the first supporting rod, and the rotating block is in mutual rotation sleeving connection with the top of the inner cavity of the base.

Optionally, elevating system includes the peripheral protective housing of fixed mounting at first bracing piece, the inner chamber of protective housing is equipped with first dwang, first wind-up roll has been cup jointed in the peripheral rotation of first dwang, the peripheral winding of first wind-up roll has the rope, servo motor is installed to the lateral part of protective housing, servo motor's output and the one end reciprocal rotation of first dwang are connected, the inner wall of protective housing articulates there is the guard plate.

Optionally, the rope is kept away from the one end winding of first wind-up roll and has been had the second wind-up roll, the inner chamber of second wind-up roll rotates and has cup jointed the second dwang, the periphery of second wind-up roll is equipped with the spill frame, the both sides of spill frame and the both ends of second dwang rotate the cup joint each other, the lateral part of spill frame and the lateral part fixed connection of concave plate.

Optionally, the inner chamber of concave plate is equipped with the rotary drum, the peripheral fixedly connected with two connecting rods of rotary drum, the lateral part fixed connection of one end LED street lamp of rotary drum is kept away from to the connecting rod, the inner chamber rotation of rotary drum has cup jointed the third dwang, the both ends of third dwang and the lateral part of concave plate rotate each other and cup joint, the lateral part fixed mounting of concave plate has step motor, step motor's output and the one end mutual rotation connection of third dwang.

Optionally, the inner chamber of first bracing piece is equipped with the slide bar, the periphery of slide bar is equipped with the spring, the one end of slide bar and spring all with the inner chamber bottom fixed connection of first bracing piece.

Optionally, the one end that first bracing piece and second bracing piece are close to each other slides and cup joints each other, the sliding tray has been seted up to the one end that the concave plate was kept away from to the second bracing piece, the size of sliding tray and the mutual adaptation of size of sliding tray, the bottom of second bracing piece and the other end fixed connection of spring, the push rod is installed to the lateral part of first bracing piece.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Through promoting the push rod, and then can drive first bracing piece, the base, turning block and first tooth piece and rotate, first tooth piece rotates and can drive a plurality of second tooth pieces and rotate for the second tooth piece can mesh the rotation at the tooth's socket of carousel inner wall, because the carousel is fixed mounting at the base inner chamber, consequently under the state of not promoting the push rod, the tooth's socket of carousel inner wall can carry out spacingly to the second tooth piece, can play and prevent that the second tooth piece from continuing pivoted effect, and then make the illumination direction of LED street lamp can keep unanimous to the illumination demand on road surface, the illumination demand on adaptation multiple road surface.

(2) Under servo motor's effect, can drive first dwang and first wind-up roll and rotate for the rope rolls in the periphery of first wind-up roll, and pulls the second wind-up roll and rotate, thereby drive spill frame and second bracing piece downwardly moving, make the height of second bracing piece change, reduce the giving off of light through the method that reduces the height, guarantee the illuminating effect, and under step motor's effect, can drive third dwang, the rotary drum, connecting rod and LED street lamp carry out angle modulation, thereby make the illumination demand on road surface of LED street lamp irradiation.

Drawings

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

FIG. 3 is a schematic view showing the connection relationship between the first support bar and the second support bar according to the present utility model;

FIG. 4 is a schematic diagram of the connection relationship of the turntable part structure according to the present utility model;

fig. 5 is a schematic diagram of the connection relationship between two ends of the rope according to the present utility model.

In the figure: 1. a base; 2. a base; 3. a first support bar; 4. a push rod; 5. a second support bar; 6. an LED street lamp; 7. a protective housing; 8. a concave plate; 9. a stepping motor; 10. a rotating drum; 11. a protection plate; 12. a concave frame; 13. a connecting rod; 14. a turntable; 15. a spring; 16. a slide bar; 17. a sliding groove; 18. a third rotating lever; 19. a first tooth block; 20. a rotating block; 21. a second tooth block; 22. tooth slots; 23. a second rotating lever; 24. a second wind-up roll; 25. a rope; 26. a servo motor; 27. a first wind-up roll; 28. a first rotating lever.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an angle adjusting device for an LED street lamp comprises a base 1, wherein a rotating mechanism is arranged in an inner cavity of the base 1, a first supporting rod 3 and a second supporting rod 5 are arranged at the top end of the base 1, a lifting mechanism is arranged at the side part of the first supporting rod 3, a concave plate 8 is fixedly arranged at the top end of the second supporting rod 5, an LED street lamp 6 is arranged at the side part of the concave plate 8, and the angle adjustment of a height and a large range can be realized through the rotating mechanism and the lifting mechanism, so that the angle adjusting device is suitable for illumination requirements of various roads;

The rotating mechanism comprises a rotary table 14 fixedly arranged in the inner cavity of the base 1, a first tooth block 19 is arranged in the inner cavity of the rotary table 14, a plurality of second tooth blocks 21 are connected to the periphery of the first tooth block 19 in a meshed mode, tooth grooves 22 are formed in the inner wall of the rotary table 14, the side portions of the tooth grooves 22 are connected with the periphery of the plurality of second tooth blocks 21 in a meshed mode, the tooth grooves 22 are formed in the inner wall of the rotary table 14, the tooth grooves 22 can be meshed with the periphery of the second tooth block 21 in a meshed mode, the second tooth blocks 21 can be limited, and accuracy of angle adjustment is guaranteed.

Specifically, referring to fig. 4, the rotating mechanism further includes a rotating block 20 fixedly installed at the top of the first tooth block 19, one end of the rotating block 20 away from the first tooth block 19 penetrates through the top of the inner cavity of the base 1 and is fixedly connected with the base 2, the top of the base 2 is fixedly connected with one end of the first supporting rod 3, the rotating block 20 is rotatably sleeved with the top of the inner cavity of the base 1, and the second tooth block 21 can be driven to rotate by rotating the first tooth block 19, so that the purpose of angle adjustment is achieved.

Specifically, referring to fig. 5, the lifting mechanism includes a protective housing 7 fixedly installed at the periphery of the first support rod 3, a first rotating rod 28 is disposed in an inner cavity of the protective housing 7, a first wind-up roller 27 is rotatably sleeved at the periphery of the first rotating rod 28, a rope 25 is wound around the periphery of the first wind-up roller 27, a servo motor 26 is installed at a side portion of the protective housing 7, an output end of the servo motor 26 is rotatably connected with one end of the first rotating rod 28, a protection plate 11 is hinged to an inner wall of the protective housing 7, and under the action of the servo motor 26, the first wind-up roller 27 can be driven to rotate, so that the rope 25 is wound around the periphery of the first wind-up roller 27, and then the concave frame 12 is driven to move downwards.

Specifically, referring to fig. 5, a second winding roller 24 is wound at one end of the rope 25 far away from the first winding roller 27, a second rotating rod 23 is rotatably sleeved in an inner cavity of the second winding roller 24, a concave frame 12 is arranged at the periphery of the second winding roller 24, two sides of the concave frame 12 are rotatably sleeved with two ends of the second rotating rod 23, and the side part of the concave frame 12 is fixedly connected with the side part of the concave plate 8; the rope 25 is pulled to drive the concave plate 8 and the LED street lamp 6 to achieve the purpose of height adjustment.

Specifically, please refer to fig. 1 and 3, the inner chamber of concave plate 8 is equipped with rotary drum 10, the peripheral fixedly connected with of rotary drum 10 two connecting rods 13, the lateral part fixed connection of one end LED street lamp 6 of rotary drum 10 is kept away from to connecting rod 13, the inner chamber rotation of rotary drum 10 has cup jointed third dwang 18, the both ends of third dwang 18 and the lateral part of concave plate 8 rotate each other and cup joint, the lateral part fixed mounting of concave plate 8 has step motor 9, step motor 9's output and the one end of third dwang 18 are rotated each other and are connected, under step motor 9's effect, can drive rotary drum 10, connecting rod 13 and LED street lamp 6 carry out the angle modulation, use the illumination demand of the different angles of LED street lamp 6.

Specifically, referring to fig. 3, a sliding rod 16 is disposed in an inner cavity of the first support rod 3, a spring 15 is disposed at the periphery of the sliding rod 16, and one end of the sliding rod 16 and one end of the spring 15 are fixedly connected with the bottom of the inner cavity of the first support rod 3; the sliding rod 16 and the spring 15 are arranged, so that the height of the second supporting rod 5 in the inner cavity of the first supporting rod 3 can be adjusted, and the lighting requirements of different heights can be met.

Specifically, referring to fig. 2-3, one end of the first support rod 3 and one end of the second support rod 5, which are close to each other, are in sliding sleeve connection with each other, one end of the second support rod 5, which is far away from the concave plate 8, is provided with a sliding groove 17, the size of the sliding groove 17 is matched with the size of the sliding rod 16, the bottom of the second support rod 5 is fixedly connected with the other end of the spring 15, the push rod 4 is installed on the side part of the first support rod 3, and the push rod 4 is arranged to rotate the first support rod 3, so that the device can achieve the purpose of angle adjustment, and the device is suitable for the illumination requirement of a road surface.

Working principle: when the device is required to be used, the device is firstly moved to a proper road surface, then the servo motor 26 is driven, the first rotating rod 28 and the first winding roller 27 are further driven to rotate, the first winding roller 27 rotates to drive the rope 25 to wind at the periphery of the first winding roller 27, the second winding roller 24 is pulled to rotate, the concave frame 12 is driven to move downwards, the concave frame 12 drives the second supporting rod 5 to move downwards when moving downwards, the sliding rod 16 slides in the inner cavity of the sliding groove 17, the spring 15 is extruded, the height of the second supporting rod 5 is changed, the device further achieves the function of height adjustment, and then the push rod 4 is pushed according to the illumination requirement of the road, and then drive first bracing piece 3, base 2, rotating block 20 and first tooth piece 19 and rotate, first tooth piece 19 rotates and can drive a plurality of second tooth pieces 21 and rotate, make second tooth piece 21 can carry out the meshing rotation at the tooth's socket 22 of carousel 14 inner wall, because carousel 14 is fixed mounting at the base 1 inner chamber, therefore under the state of pushing push rod 4, tooth's socket 22 of carousel 14 inner wall can carry out spacingly to second tooth piece 21, can play and prevent that second tooth piece 21 from continuing pivoted effect, and then make the illumination direction of LED street lamp 6 can keep unanimous to the illumination demand on road surface, then through driving step motor 9, and then can drive third dwang 18, rotary drum 10, connecting rod 13 and LED street lamp 6 carry out the angle modulation, thereby make the illumination angle of LED street lamp 6 can adapt to the illumination demand on road surface.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (7)

1. The utility model provides a LED street lamp angle adjusting device, includes base (1), its characterized in that: the LED street lamp comprises a base (1), wherein an inner cavity of the base (1) is provided with a rotating mechanism, the top end of the base (1) is provided with a first supporting rod (3) and a second supporting rod (5), the side part of the first supporting rod (3) is provided with a lifting mechanism, the top end of the second supporting rod (5) is fixedly provided with a concave plate (8), and the side part of the concave plate (8) is provided with an LED street lamp (6);

The rotating mechanism comprises a rotary table (14) fixedly arranged in an inner cavity of the base (1), a first tooth block (19) is arranged in the inner cavity of the rotary table (14), a plurality of second tooth blocks (21) are connected to the periphery of the first tooth block (19) in a meshed mode, tooth grooves (22) are formed in the inner wall of the rotary table (14), and the side portions of the tooth grooves (22) are connected with the periphery of the plurality of second tooth blocks (21) in a meshed mode.

2. The LED street lamp angle adjustment apparatus of claim 1, wherein: the rotating mechanism further comprises a rotating block (20) fixedly mounted at the top of the first tooth block (19), one end, far away from the first tooth block (19), of the rotating block (20) penetrates through the top of the inner cavity of the base (1) and is fixedly connected with a base (2), the top of the base (2) is fixedly connected with one end of the first supporting rod (3), and the rotating block (20) is in mutual rotating sleeving connection with the top of the inner cavity of the base (1).

3. The LED street lamp angle adjustment apparatus of claim 1, wherein: the lifting mechanism comprises a protective housing (7) fixedly mounted on the periphery of a first supporting rod (3), a first rotating rod (28) is arranged in an inner cavity of the protective housing (7), a first winding roller (27) is sleeved on the periphery of the first rotating rod (28) in a rotating mode, a rope (25) is wound on the periphery of the first winding roller (27), a servo motor (26) is mounted on the side portion of the protective housing (7), the output end of the servo motor (26) is connected with one end of the first rotating rod (28) in a rotating mode, and a protection plate (11) is hinged to the inner wall of the protective housing (7).

4. The LED street lamp angle adjustment apparatus of claim 3, wherein: the rope (25) is kept away from one end winding of first wind-up roll (27) and has been had second wind-up roll (24), the inner chamber of second wind-up roll (24) rotates and has cup jointed second dwang (23), the periphery of second wind-up roll (24) is equipped with spill frame (12), the both sides of spill frame (12) and the both ends mutual rotation of second dwang (23) cup joint, the lateral part of spill frame (12) and the lateral part fixed connection of concave plate (8).

5. The LED street lamp angle adjustment apparatus of claim 1, wherein: the inner chamber of concave plate (8) is equipped with rotary drum (10), the peripheral fixedly connected with of rotary drum (10) two connecting rods (13), the lateral part fixed connection of one end LED street lamp (6) of rotary drum (10) is kept away from to connecting rod (13), the inner chamber rotation of rotary drum (10) has cup jointed third dwang (18), the both ends of third dwang (18) cup joint with the lateral part of concave plate (8) mutually rotate, the lateral part fixed mounting of concave plate (8) has step motor (9), the output of step motor (9) is connected with the one end mutually rotate of third dwang (18).

6. The LED street lamp angle adjustment apparatus of claim 1, wherein: the inner cavity of the first supporting rod (3) is provided with a sliding rod (16), the periphery of the sliding rod (16) is provided with a spring (15), and one ends of the sliding rod (16) and the spring (15) are fixedly connected with the bottom of the inner cavity of the first supporting rod (3).

7. The LED street lamp angle adjustment apparatus of claim 6, wherein: the one end that first bracing piece (3) and second bracing piece (5) are close to each other slides and cup joints each other, sliding groove (17) have been seted up to one end that concave plate (8) was kept away from to second bracing piece (5), the size of sliding groove (17) and the mutual adaptation of size of sliding rod (16), the other end fixed connection of the bottom of second bracing piece (5) and spring (15), push rod (4) are installed to the lateral part of first bracing piece (3).