CN213542281U

CN213542281U - LED street lamp capable of adjusting illumination intensity

Info

Publication number: CN213542281U
Application number: CN202022849245.5U
Authority: CN
Inventors: 谭冠铭
Original assignee: Guangdong Huaming Smartled Co ltd
Current assignee: Guangdong Huaming Smartled Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-25
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a LED street lamp of adjustable illumination intensity, including base member, worm wheel, butt-joint pole, refractor and guide bar, the surface right-hand member fixedly connected with support frame of base member, and the terminal fixed mounting of support frame has first motor, first motor output is connected with the worm, and worm through connection is in the base member inner wall, the terminal outside of worm is connected with the worm wheel, and the inboard fixedly connected with screw rod of worm wheel to screw rod fixed mounting is on the base member internal surface, screw rod outer fixed surface is connected with the spacer block, and the screw rod surface is connected with the movable block. This LED street lamp of adjustable illumination intensity is provided with the refractor, when the regulation of illumination intensity is carried out to needs, can drive the worm transmission through small-size motor to make the refractor carry out the skew of height, utilize the intensity that changes the light source refraction to come control with the distance of luminous body, and then satisfy different regions and adjust required illumination intensity.

Description

LED street lamp capable of adjusting illumination intensity

Technical Field

The utility model relates to a street lamp technical field specifically is a LED street lamp of adjustable illumination intensity.

Background

The street lamp is a lighting device, is often installed beside a road or in a community to provide lighting function for passersby and vehicles driving at night, ensures the safety of people going out at night, improves the image of a city by different colors of light, is an important infrastructure of the city, is widely used at present, has the advantages of low power consumption, long service life and higher environmental protection, gradually replaces the traditional fluorescent lamp, but has certain defects, such as the prior LED street lamp;

when the existing LED street lamp is used, due to the fact that the illumination brightness requirements of different areas are different, the illumination brightness requirements in a community or a park are small, the illumination intensity cannot be adjusted in an adaptive mode, and when the existing LED street lamp is used for illumination, the illumination ranges of different areas are different in requirements, the illumination range required by convenient adjustment cannot be obtained, and therefore certain defects exist.

Aiming at the problems, innovative design is urgently needed on the basis of the original street lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED street lamp of adjustable illumination intensity to solve the problem that provides in the above-mentioned background art can not carry out the regulation of adaptability and can not go the required illumination scope of convenient adjustment to illumination intensity.

In order to achieve the above object, the utility model provides a following technical scheme: a LED street lamp capable of adjusting illumination intensity comprises a base body, a worm wheel, a butt joint rod, a refractor and a guide rod, wherein the right end of the outer surface of the base body is fixedly connected with a support frame, a first motor is fixedly installed at the tail end of the support frame, the output end of the first motor is connected with a worm, the worm is connected with the inner wall of the base body in a penetrating way, the outer side of the tail end of the worm is connected with the worm wheel, a screw rod is fixedly connected with the inner side of the worm wheel and fixedly installed on the inner surface of the base body, a blocking block is fixedly connected with the outer surface of the screw rod, a movable block is connected with the lower end of the movable block, the outer surface of the connecting shaft is connected with the butt joint rod, a fixed block is connected with the tail end of the butt, the improved LED lamp base is characterized in that a second motor is installed at the upper end of the outer surface of the base body, the output end of the second motor is connected with a fixed shaft, the fixed shaft is connected to the inner wall of the base body in a penetrating mode, a first gear is fixedly connected to the outer surface of the fixed shaft, a second gear is connected to the outer side of the first gear, the second gear is fixedly connected to a supporting block through a shaft in a connecting mode, the supporting block is fixedly installed on the inner surface of the base body, a sliding groove is formed in the outer surface of the second gear, a guide shaft is connected to the inner side of the sliding groove, the lower end of the guide shaft is connected with a guide rod, the guide rod is fixedly connected to the inner portion of the.

Preferably, the output end of the worm is meshed with the worm wheel, the screw rod is connected with the worm wheel and the blocking blocks in a welding mode, and the blocking blocks are symmetrically arranged into two groups around the central line of the screw rod.

Preferably, the screw rod and the movable block are in threaded connection, the butt joint rods and the movable block form a rotating structure through the connecting shaft, and the butt joint rods are symmetrically arranged into two groups relative to the center line of the mounting block.

Preferably, the fixed block is of an integrated structure with the mounting block, the refractor is of an oval structure, and the refractor forms a sliding structure with the base body through the butt joint rod.

Preferably, the fixed shaft and the first gear are in welded connection, the first gear and the second gear are in meshed connection, and the sliding groove is arranged at an equal angle by taking the second gear as a circle center.

Preferably, the sliding groove is in sliding connection with the guide shaft, the guide shaft and the guide rod are of an integrated structure, and the guide rod and the chassis are of a nested installation structure.

Compared with the prior art, the beneficial effects of the utility model are that: the LED street lamp can adjust the illumination intensity;

1. the refractor is arranged, when the illumination intensity needs to be adjusted, the worm can be driven by the small motor to drive, so that the refractor can be highly deviated, the intensity of light source refraction is controlled and changed by using the distance between the refractor and the luminous body, and the requirement that different areas adjust the required illumination intensity is met;

2. be provided with the reflector panel, under the motor drive gear carries out transmission structure's effect, the cooperation reflector panel carries out regional scope nature flexible, the distance of control luminous body and reflector panel for the direction of reverberation is adjusted at the certain limit to the reflector panel, thereby reaches the effect that enlarges the irradiation range, thereby increases holistic practicality.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic view of the screw rod of the present invention;

FIG. 3 is a schematic view of the screw of the present invention;

fig. 4 is a schematic view of the top view structure of the guide bar of the present invention.

In the figure: 1. a substrate; 2. a support frame; 3. a first motor; 4. a worm; 5. a worm gear; 6. a screw; 7. a barrier block; 8. a movable block; 9. a connecting shaft; 10. a docking rod; 11. a fixed block; 12. mounting blocks; 13. a refractor; 14. a second motor; 15. a fixed shaft; 16. a first gear; 17. a second gear; 18. a support block; 19. a chute; 20. a guide shaft; 21. a guide bar; 22. a chassis; 23. a reflector; 24. a light emitter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an LED street lamp capable of adjusting illumination intensity comprises a base body 1, a support frame 2, a first motor 3, a worm 4, a worm wheel 5, a screw rod 6, a blocking block 7, a movable block 8, a connecting shaft 9, a butt joint rod 10, a fixed block 11, an installation block 12, a refractor 13, a second motor 14, a fixed shaft 15, a first gear 16, a second gear 17, a support block 18, a chute 19, a guide shaft 20, a guide rod 21, a chassis 22, a reflector 23 and a luminous body 24, wherein the right end of the outer surface of the base body 1 is fixedly connected with the support frame 2, the tail end of the support frame 2 is fixedly provided with the first motor 3, the output end of the first motor 3 is connected with the worm 4, the worm 4 is connected with the inner wall of the base body 1 in a penetrating manner, the outer side of the tail end of the worm 4 is connected with the worm wheel 5, the inner side of the worm wheel, the outer surface of the screw rod 6 is connected with a movable block 8, the lower end of the movable block 8 is connected with a connecting shaft 9, the outer surface of the connecting shaft 9 is connected with a butt joint rod 10, the tail end of the butt joint rod 10 is connected with a fixed block 11, the fixed block 11 is fixedly arranged on an installation block 12, the lower end of the installation block 12 is fixedly connected with a refractor 13, the refractor 13 is positioned at the bottom end in the base body 1, the upper end of the outer surface of the base body 1 is provided with a second motor 14, the output end of the second motor 14 is connected with a fixed shaft 15, the fixed shaft 15 is connected in the inner wall of the base body 1 in a penetrating way, the outer surface of the fixed shaft 15 is fixedly connected with a first gear 16, the outer side of the first gear 16 is connected with a second gear 17, the second gear 17 is fixedly connected on a supporting block, the lower end of the guide shaft 20 is connected with a guide rod 21, the guide rod 21 is fixedly connected inside a chassis 22, the upper end of the outer surface of the chassis 22 is connected with the lower end of the outer surface of the supporting block 18, the lower end of the outer surface of the chassis 22 is fixedly connected with a luminous body 24, and the tail end of the guide rod 21 is fixedly connected with a reflector 23;

the output end of the worm 4 is meshed with the worm wheel 5, the screw rod 6 is in welded connection with the worm wheel 5 and the separation block 7, the separation blocks 7 are symmetrically arranged into two groups about the central line of the screw rod 6, the screw rod 6 is in threaded connection with the movable block 8, the butt joint rod 10 forms a rotating structure with the movable block 8 through the connecting shaft 9, the butt joint rod 10 is symmetrically arranged into two groups about the central line of the mounting block 12, the fixed block 11 and the mounting block 12 are in an integrated structure, the refractor 13 is in an elliptical structure, the refractor 13 forms a sliding structure with the base body 1 through the butt joint rod 10, and the intensity of refracted rays is adjusted through the control of the distance between the refractor 13 and the luminous body 24;

the fixed shaft 15 and the first gear 16 are in welded connection, the first gear 16 is in meshed connection with the second gear 17, the sliding groove 19 is arranged at an equal angle by taking the second gear 17 as a circle center, the sliding groove 19 is in sliding connection with the guide shaft 20, the guide shaft 20 and the guide rod 21 are of an integrated structure, the guide rod 21 and the chassis 22 are of a nested installation structure, the reflector panel 23 is driven by the guide rod 21 to shrink and amplify the range, the light reflection range is changed, and the illumination range of the street lamp can be conveniently controlled.

The working principle is as follows: when the LED street lamp with adjustable illumination intensity is used, according to the figures 1-3, the device is firstly placed at a position needing to work, the support frame 2 is installed on a wall body or a column body through the fixing device, the connecting power supply of the street lamp is started, the luminous body 24 works to realize the illumination function, when the illumination intensity of the street lamp needs to be adjusted, the first motor 3 starts to work through the control circuit, the output end slowly rotates, the worm 4 fixedly connected with the output end is meshed with the worm wheel 5 at the lower end of the outer side for transmission, the worm wheel 5 drives the screw rod 6 at the inner side to rotate, so that the movable block 8 coaxially connected with the worm performs contraction and deviation in the direction of the central line of the installation block 12 under the action of threaded connection, in the deviation process, the butt-joint rod 10 at the lower end starts to rotate by taking the connecting shaft 9 as the center of a circle, so as to push the fixed block, the refractor 13 is moved synchronously, so that the distance between the refractor 13 and the luminous body 24 is increased, when the light is emitted, the light intensity of the light source emitted from the refractor 13 is changed due to the increased distance of the refractor 13, and the use requirement is met;

according to fig. 1 and 4, when the illumination range of the street lamp needs to be adjusted, the second motor 14 can be started to work through the control circuit, the output end of the gear pair rotates slowly, which drives the fixed shaft 15 and the first gear 16 to rotate, the first gear 16 is meshed with the second gear 17 to rotate synchronously, so that the slide groove 19 inside the second gear 17 guides the guide shaft 20, and the guide shaft 20 rotates under the action of the slide groove 19, it will move towards the outer end of the groove, and the guide shaft 20 will drive the guide rod 21 to move outwards along the slide rail in the chassis 22 in the same direction, so that the multiple sets of reflectors 23 will move towards the outer end simultaneously, and the light ray emitted from the luminous body 24 is contacted with the reflecting plate 23, the reflecting angle is enlarged, thereby enlarging the reflection light emitting range, achieving the effect of enlarging the illumination range and increasing the overall practicability.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an LED street lamp of adjustable illumination intensity, includes base member (1), worm wheel (5), butt joint pole (10), refractor (13) and guide bar (21), its characterized in that: the outer surface right end of the base body (1) is fixedly connected with a support frame (2), the tail end of the support frame (2) is fixedly provided with a first motor (3), the output end of the first motor (3) is connected with a worm (4), the worm (4) is connected with the inner wall of the base body (1) in a penetrating way, the outer side of the tail end of the worm (4) is connected with a worm wheel (5), the inner side of the worm wheel (5) is fixedly connected with a screw rod (6), the screw rod (6) is fixedly arranged on the inner surface of the base body (1), the outer surface of the screw rod (6) is fixedly connected with a blocking block (7), the outer surface of the screw rod (6) is connected with a movable block (8), the lower end of the movable block (8) is connected with a connecting shaft (9), the outer surface of the connecting shaft (9) is connected with a butt-joint rod (10), the, the lower end of the mounting block (12) is fixedly connected with a refractor (13), the refractor (13) is located at the bottom end inside the base body (1), the upper end of the outer surface of the base body (1) is provided with a second motor (14), the output end of the second motor (14) is connected with a fixed shaft (15), the fixed shaft (15) is connected with the inner wall of the base body (1) in a penetrating manner, the outer surface of the fixed shaft (15) is fixedly connected with a first gear (16), the outer side of the first gear (16) is connected with a second gear (17), the second gear (17) is fixedly connected with a supporting block (18) through a shaft connection, the supporting block (18) is fixedly arranged on the inner surface of the base body (1), the outer surface of the second gear (17) is provided with a sliding groove (19), the inner side of the sliding groove (19) is connected with a guide shaft (20, and the guide rod (21) is fixedly connected inside the chassis (22), the upper end of the outer surface of the chassis (22) is connected with the lower end of the outer surface of the supporting block (18), the lower end of the outer surface of the chassis (22) is fixedly connected with a luminous body (24), and the tail end of the guide rod (21) is fixedly connected with a reflector panel (23).

2. The LED street lamp capable of adjusting the illumination intensity according to claim 1, wherein: the output end of the worm (4) is meshed with the worm wheel (5), the screw (6) is in welded connection with the worm wheel (5) and the blocking blocks (7), and the blocking blocks (7) are symmetrically arranged into two groups relative to the central line of the screw (6).

3. The LED street lamp capable of adjusting the illumination intensity according to claim 1, wherein: the screw rod (6) is in threaded connection with the movable block (8), the butt joint rods (10) form a rotating structure with the movable block (8) through the connecting shaft (9), and the butt joint rods (10) are symmetrically arranged into two groups relative to the center line of the mounting block (12).

4. The LED street lamp capable of adjusting the illumination intensity according to claim 1, wherein: fixed block (11) and installation piece (12) are integrated structure, and refractor (13) are oval shape structure to refractor (13) constitute sliding construction through butt joint pole (10) and base member (1).

5. The LED street lamp capable of adjusting the illumination intensity according to claim 1, wherein: the fixed shaft (15) is in welded connection with the first gear (16), the first gear (16) is in meshed connection with the second gear (17), and the sliding groove (19) is arranged at an equal angle by taking the second gear (17) as a circle center.

6. The LED street lamp capable of adjusting the illumination intensity according to claim 1, wherein: the sliding groove (19) is in sliding connection with the guide shaft (20), the guide shaft (20) and the guide rod (21) are of an integrated structure, and the guide rod (21) and the chassis (22) are of a nested installation structure.