CN210891335U

CN210891335U - Urban illumination engineering street lamp with adjustable illumination range

Info

Publication number: CN210891335U
Application number: CN201922293269.4U
Authority: CN
Inventors: 吴麒; 邓世金
Original assignee: Sichuan Smart City Lighting Engineering Co ltd
Current assignee: Sichuan Smart City Lighting Engineering Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-06-30
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses an urban illumination engineering street lamp of adjustable irradiation range, including supporting seat, lamp pole, fixed horizontal pole, position control mechanism and illumination adjustment mechanism, the bottom fixedly connected with supporting seat of lamp pole, the top horizontally connected with fixed horizontal pole of lamp pole, position control mechanism sets up inside fixed horizontal pole, position control mechanism includes the regulating plate, fixed riser, lead screw, first worm, slider, second worm, first motor, connecting plate, through the rotation of control motor, the meshing effect between first worm and the second worm adjusts about illumination mechanism, can adapt to different width road surface illumination demands, can all use in multiple environment occasions, makes things convenient for the staff to maintain it simultaneously, avoids causing the traffic jam; the opening angle of the annular lampshade is adjusted through the illumination adjusting mechanism, the effect of adjusting the illumination range of the illuminating lamp is achieved, and the practicability is enhanced.

Description

Urban illumination engineering street lamp with adjustable illumination range

Technical Field

The utility model relates to a city lighting engineering technical field specifically is a city lighting engineering street lamp of adjustable irradiation range.

Background

Urban illumination lamps are arteries of cities, and are lighting facilities arranged on roads to provide necessary visibility for vehicles and pedestrians at night. The urban illumination engineering street lamp can improve traffic conditions, reduce driver fatigue, and is favorable for improving road traffic capacity and ensuring traffic safety. In a city, different places need different street lamps with different brightness and irradiation ranges, so that street lamps with adjustable irradiation ranges are needed.

Most of the existing urban illumination street lamps are fixed and single in structure, and the illumination range of the street lamps cannot be adjusted at will. In addition, when the street lamp bulb needs to be overhauled and replaced, maintenance personnel climb to the top along the lamp post and still have a considerable distance from the bulb, are difficult to replace, must go out the special maintenance vehicle who has the elevating platform, and current street lamp can not adjust the lighting mechanism position, often overhauls the in-process and can occupy the public road, causes the traffic jam.

SUMMERY OF THE UTILITY MODEL

The most fixed singleness of street lamp structure to current urban illumination, and the problem that can not adjust street lamp irradiation range and position at will, the utility model provides an urban illumination engineering street lamp of adjustable irradiation range. The utility model provides a technical problem can adopt following technical scheme to realize:

an urban illumination engineering street lamp with adjustable illumination range comprises a supporting seat, a lamp post, a fixed cross rod, a position adjusting mechanism and an illumination adjusting mechanism, wherein the bottom end of the lamp post is fixedly connected with the supporting seat, the top end of the lamp post is horizontally connected with the fixed cross rod, the position adjusting mechanism is arranged inside the fixed cross rod and comprises an adjusting plate, a fixed vertical plate, a lead screw, a first worm, a sliding block, a second worm, a first motor and a connecting plate, the adjusting plate is fixedly arranged on the inner wall of the fixed cross rod, the two ends of the lower end surface of the adjusting plate are both fixedly provided with the fixed vertical plate, the lower end of the adjusting plate is symmetrically provided with two lead screws, a first worm is arranged between the two lead screws, the two ends of the lead screw and the first worm are respectively and fixedly arranged on the fixed vertical plate, the lead screw is sleeved with, the second worm is vertically meshed with the first worm in position, lead angles of threads of the second worm and threads of the first worm are both 45 degrees, one end of the second worm is fixedly connected with the first motor, and lower end faces of the two sliding blocks are fixedly connected with the connecting plate.

Preferably, the illumination adjusting mechanism is fixedly connected to the lower end face of the connecting plate and comprises a fixed block, a threaded rod, an internal thread block, an illuminating lamp, a second motor, a connecting rod, an annular lampshade and a mounting plate; the fixing block is fixedly connected to the lower end of the connecting plate, the lower end face of the fixing block is fixedly connected with the upper end of the threaded rod, the peripheral face of the fixing block is rotatably connected with the annular lampshade, the surface of the threaded rod is in threaded connection with an inner threaded block, the inner threaded block is fixedly connected with a second motor, the lower end of the threaded rod is fixedly connected with an installation plate, and an illuminating lamp is installed on the lower end face of the installation plate; one end of each connecting rod is hinged with the corresponding internal thread block, the other end of each connecting rod is hinged with the inner wall of the corresponding annular lampshade, the connecting rods are distributed annularly, and the number of the connecting rods is at least 3.

Preferably, the middle of the lower end face of the fixed cross rod is provided with an opening, the opening is of a rectangular structure, and the opening is arranged below the screw rod, so that the sliding block can slide left and right at the opening to adjust the position.

Preferably, a plurality of annular distribution reflectors are fixedly mounted on the inner wall of the annular lampshade, the reflectors can reflect light, the coverage area of light irradiation is increased, reflected light can be superposed with the light, and therefore the illumination intensity is increased.

Preferably, annular lamp shade adopt the almag material, almag matter is light, ductility is good, is favorable to opening and shutting of angle, and almag has rust-resistant corrosion-resistant advantage simultaneously, can effectually prevent rainwater or humid air erosion, keeps the aesthetic property, has good heat conductivility simultaneously, is favorable to the heat dissipation of light.

The utility model has the advantages that: the utility model discloses a set up position control mechanism, can control the position of light on fixed diaphragm to can adapt to the road surface illumination demand of different width, all can use in multiple environment occasion, when needing to maintain and overhaul, can move lighting mechanism to and lean on the roadside position, maintenance personal only need climb to the top and maintain, avoided occuping public road and cause the traffic jam; the illumination adjusting mechanism is arranged, the opening angle of the annular light shield can be changed according to the street lamp brightness required by different places, so that the illumination range of the illuminating lamp is adjusted, and the applicability is enhanced. The present invention will be better understood by reference to the drawings and the following detailed description of the preferred embodiments.

Drawings

Fig. 1 is the utility model relates to a structure schematic diagram is looked to adjustable irradiation range's urban illumination engineering street lamp's owner.

Fig. 2 is a schematic view of a position adjustment mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic view of a fixed cross bar according to an embodiment of the present invention.

Fig. 4 is a schematic view of an illumination adjusting mechanism according to an embodiment of the present invention.

Reference numerals: 1-a supporting seat, 2-a lamp post, 3-a fixed cross bar, 4-an adjusting plate, 5-a fixed vertical plate, 6-a screw rod, 7-a first worm, 8-a sliding block, 9-a second worm, 10-a first motor, 11-a connecting plate, 12-a fixed block, 13-a threaded rod, 14-an internal thread block, 15-a lighting lamp, 16-a second motor, 17-a connecting rod, 18-a ring-shaped lampshade, 19-a mounting plate and 20-a reflector plate.

Detailed Description

The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings and reference numerals, so that those skilled in the art can implement the embodiments after studying the specification. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

An urban illumination engineering street lamp with adjustable illumination range comprises a supporting seat 1, a lamp post 2, a fixed cross rod 3, a position adjusting mechanism and an illumination adjusting mechanism, wherein the supporting seat 1 is fixedly connected to the bottom end of the lamp post 2, the fixed cross rod 3 is horizontally connected to the top end of the lamp post 2, the position adjusting mechanism is arranged inside the fixed cross rod 3 and comprises an adjusting plate 4, a fixed vertical plate 5, a lead screw 6, a first worm 7, a sliding block 8, a second worm 9, a first motor 10 and a connecting plate 11, the adjusting plate 4 is fixedly arranged on the inner wall of the fixed cross rod 3, the fixed vertical plate 5 is fixedly arranged at two ends of the lower end face of the adjusting plate 4, two lead screws 6 are symmetrically arranged at the lower end of the adjusting plate 4, the first worm 7 is arranged between the two lead screws, two ends of the lead screw 6 and the first worm 7 are respectively and fixedly, the screw rod 6 is sleeved with a sliding block 8, the second worm 9 is rotatably sleeved between the two sliding blocks 8, the second worm 9 is in threaded fit connection with the first worm 7, one end of the second worm 9 is fixedly connected with a first motor 10, and the lower end faces of the two sliding blocks 8 are fixedly connected with a connecting plate 11; the illumination adjusting mechanism comprises a fixed block 12, a threaded rod 13, an inner threaded block 14, an illuminating lamp 15, a second motor 16, a connecting rod 17, an annular lampshade 18 and a mounting plate 19; the fixed block 12 is fixedly connected to the lower end of the connecting plate 11, the lower end of the fixed block 12 is fixedly connected with the upper end of a threaded rod 13, the peripheral surface of the fixed block 12 is rotatably connected with the annular lampshade 18, the surface of the threaded rod 13 is in threaded connection with an inner threaded block 14, the inner threaded block 14 is fixedly connected with a second motor 16, the lower end of the threaded rod 13 is fixedly connected with an installation plate 19, and an illuminating lamp 15 is installed on the lower end face of the installation plate; one end of the connecting rod 17 is hinged with the inner thread block 14, the other end of the connecting rod is hinged with the inner wall of the annular lampshade 18, the annular lampshade 18 is supported, and the connecting rods 17 are distributed annularly and are at least 3 in number.

In a specific embodiment, referring to fig. 1, the urban lighting engineering street lamp with the adjustable irradiation range comprises a support seat 1, wherein the support seat 1 can be in threaded connection with the ground through a screw and a nut to fix the street lamp at a required position; the bottom end of the lamp post 2 is fixedly arranged on the supporting seat 1 and can support the whole illuminating lamp, the top end of the lamp post 2 is horizontally connected with a fixed cross rod 3, the upper part of the fixed cross rod 3 adopts an arc-shaped design, so that rainwater can conveniently slide off, the illuminating lamp is protected, the inner part of the fixed cross rod is of a hollow structure, and a position adjusting mechanism is arranged in the fixed cross rod; referring to fig. 2, the position adjusting mechanism comprises an adjusting plate 4, a fixed vertical plate 5, a screw rod 6, a first worm 7, a sliding block 8, a second worm 9, a first motor 10 and a connecting plate 11, wherein the adjusting plate 4 is fixedly arranged on the inner wall of the fixed cross rod 3, the fixed vertical plates 5 are vertically and symmetrically arranged at two ends of the lower end surface of the adjusting plate 4, the fixed vertical plates 5 are of square structures, and fixing holes are formed in the square structures and used for fixing the screw rod 6 and the first worm 9 and preventing the screw rod and the first worm 9 from rotating; two screw rods 6 are symmetrically arranged at the lower end of the adjusting plate 4, a first worm 7 is arranged between the two screw rods 6, two ends of each of the screw rods 6 and the first worm 7 are respectively and fixedly installed on the fixed vertical plate 5, a sliding block 8 is sleeved on each screw rod 6, the screw rods 6 can ensure that the sliding blocks 8 slide left and right on the screw rods 6, the second worm 9 is rotatably sleeved between the two sliding blocks 8, and the second worm 9 spirally rolls along the first worm 7 in the rotating process because the first worm 7 is fixed and kept static and the second worm 9 is vertically meshed with the first worm 7; one end of the second worm 9 is fixedly connected with a first motor 10, and a connecting cable of the first motor 10 adopts a high-flexibility bending-resistant movable flexible cable, so that the motor can be supported to continuously reciprocate for a long time and is not easy to damage. The lower end faces of the two sliding blocks 8 are fixedly connected with a connecting plate 11, and a mounting hole is formed in the connecting plate 11 and used for fixing the illumination adjusting mechanism. When the lighting mechanism is used, when the lighting mechanism needs to be adjusted to the right side, the first motor 10 is controlled to rotate in the forward direction, the first motor 10 drives the second worm 9 to rotate in the forward direction, the first worm 7 is fixed and kept static, the second worm 9 moves along the spiral raceway of the first worm 7, so that the second worm 9 drives the two side sliding blocks 8, and the first motor 10 and the connecting plate 11 integrally move to the right side along the screw rod 6, so that the adjustment of the lighting mechanism to the right side is completed; when the left side adjustment is needed, the first motor 10 is controlled to rotate reversely, the first motor 10 drives the second worm 9 to rotate reversely, the first worm 7 is fixed and kept static, the second worm 9 moves along the spiral raceway of the first worm 7, so that the second worm 9 is driven to move towards the left side, the second worm 9 drives the two side slides 8, the first motor 10 and the connecting plate 11 integrally move towards the left side along the screw rod 6, and the left side adjustment of the illuminating lamp is completed.

The utility model can adapt to the road surface illumination using requirements of different widths by adopting the position adjusting mechanism, and can be used in various environmental occasions; when maintenance and repair are needed, the illuminating mechanism can be moved to a position close to the roadside, and maintenance personnel only need to climb to the top for maintenance, so that traffic jam caused by occupation of public roads is avoided; in addition, the worm is adopted for transmission adjustment, the process is more stable, the device stability is stronger, severe shaking of the illuminating mechanism in the transverse adjusting process can be avoided, and the service life is longer.

Referring to fig. 4, the illumination adjusting mechanism includes a fixed block 12, a threaded rod 13, an internal thread block 14, an illuminating lamp 15, a second motor 16, a connecting rod 17, an annular lampshade 18 and a mounting plate 19; fixed block 12 passes through mounting hole fixed connection on connecting plate 11 and is at the 11 lower extremes of connecting plate, 12 lower extremes of fixed block and 13 upper ends fixed connection of threaded rod, the fixed block is cylindricly, 12 all around the fixed block 12 with annular lamp shade 18 rotates to be connected, annular lamp shade 18 is umbelliform structure, threaded rod 13 surface threaded connection has interior screw block 14, interior screw block 14 global be equipped with a plurality of hinges ear, the hinge ear is used for rotating with the connecting rod and is connected, 14 lower extreme fixedly connected with second motors 16 of interior screw block can drive interior screw block 14 through second motor 16 and rotate, the cable that second motor 16 connects adopts the resistant crooked removal flexible cable of high flexibility, can support the permanent continuous reciprocating motion of machine and not fragile. The lower end of the threaded rod 13 is fixedly connected with an installation plate 19, and an illuminating lamp 15 is installed on the lower end face of the installation plate; one end of the connecting rod 17 is hinged with the internal thread block 14, the other end of the connecting rod 17 is hinged with the inner wall of the annular lampshade 18, and the connecting rods 17 are distributed annularly and are 3 or more than 3 in number. When the illuminating lamp is used, when the illuminating range needs to be enlarged, the second motor 16 is controlled to rotate in the positive direction to drive the inner thread block 14 to rotate, the inner thread block 14 and the second motor 16 integrally move downwards under the screw thread matching effect of the inner thread block 14 and the fixed threaded rod 13, the connecting rod 17 is driven to transversely extend, and therefore the annular lampshade 18 is driven to be opened at an angle, and the illuminating range of the illuminating lamp 15 is enlarged; when the irradiation range needs to be reduced, the second motor 16 rotates reversely to drive the inner thread block 14 to rotate, the inner thread block 14 moves upwards integrally with the second motor 16 under the screw-thread matching action with the fixed threaded rod 13, and the connecting rod 17 is driven to be shortened transversely, so that the annular lampshade 18 is driven to shrink, and the irradiation range of the illuminating lamp 15 is reduced.

The utility model adopts the above illumination adjustment mechanism, only need simple control internal thread piece 4 and second motor 16 wholly to reciprocate, can realize irradiation range's regulation, accommodation process is steady, can change the opening angle of annular light shield according to the street lamp luminance of the local needs of difference, has strengthened the suitability.

Referring to fig. 3, an opening is formed in the middle of the lower end face of the fixed cross rod 3, and the opening is of a rectangular structure, so that the sliding block 8 can slide left and right in the opening to adjust the position.

The inner wall of the annular lampshade 18 is fixedly provided with a plurality of annularly distributed reflecting plates 20, the reflecting plates 20 can reflect light, the coverage range of light irradiation is increased, the reflected light can be overlapped with the light, and therefore the illumination intensity is increased.

Annular lamp shade 18 adopt the almag material, almag matter is light, ductility is good, is favorable to opening and shutting of annular lamp shade angle, almag has rust-resistant corrosion-resistant advantage simultaneously, can effectively prevent rainwater or humid air erosion, keep the aesthetic property, the good heat conductivility of almag is favorable to the heat dissipation of light more.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.

Claims

1. The utility model provides an adjustable irradiation range's urban illumination engineering street lamp, includes supporting seat (1), lamp pole (2), fixed horizontal pole (3), position control mechanism and illumination adjustment mechanism, its characterized in that: the lamp post is characterized in that a supporting seat (1) is fixedly connected to the bottom end of the lamp post (2), a fixed cross rod (3) is horizontally connected to the top end of the lamp post (2), a position adjusting mechanism is arranged inside the fixed cross rod (3), the position adjusting mechanism comprises an adjusting plate (4), a fixed vertical plate (5), a lead screw (6), a first worm (7), a sliding block (8), a second worm (9), a first motor (10) and a connecting plate (11), the adjusting plate (4) is fixedly arranged on the inner wall of the fixed cross rod (3), the two ends of the end face of the adjusting plate (4) are fixedly installed with the fixed vertical plate (5), two lead screws (6) are symmetrically arranged at the lower end of the adjusting plate (4), the first worm (7) is arranged in the middle of the two lead screws (6), and the two ends of the lead screws (6) and the first, the screw rod (6) is sleeved with a sliding block (8), the second worm (9) is rotatably sleeved between the two sliding blocks (8), the threads of the second worm (9) and the first worm (7) are mutually vertical, and lead angles of the threads of the second worm (9) and the first worm (7) are both 45 degrees; one end of the second worm (9) is fixedly connected with a first motor (10), and the lower end faces of the two sliding blocks (8) are fixedly connected with a connecting plate (11).

2. The urban illumination engineering street lamp with the adjustable illumination range according to claim 1, characterized in that: the illumination adjusting mechanism is fixedly connected to the lower end face of the connecting plate (11), and comprises a fixed block (12), a threaded rod (13), an internal thread block (14), an illuminating lamp (15), a second motor (16), a connecting rod (17), an annular lampshade (18) and a mounting plate (19); the fixed block (12) is fixedly connected to the lower end of the connecting plate (11), the lower end of the fixed block (12) is fixedly connected with the upper end of a threaded rod (13), the peripheral surface of the fixed block (12) is rotatably connected with the annular lampshade (18), an inner thread block (14) is in threaded connection with the surface of the threaded rod (13), the inner thread block (14) is fixedly connected with a second motor (16), the lower end of the threaded rod (13) is fixedly connected with an installation plate (19), and an illuminating lamp (15) is installed on the lower end face of the installation plate; one end of the connecting rod (17) is hinged with the inner thread block (14), the other end of the connecting rod is hinged with the inner wall of the annular lampshade (18), the connecting rods (17) are distributed annularly, and the number of the connecting rods is at least 3.

3. The urban illumination engineering street lamp with the adjustable illumination range according to claim 1, characterized in that: the middle of the lower end face of the fixed cross rod (3) is provided with an opening.

4. The urban illumination engineering street lamp with the adjustable illumination range according to claim 2, characterized in that: and a plurality of annular distributed reflecting plates (20) are fixedly arranged on the inner wall of the annular lampshade (18).

5. The urban illumination engineering street lamp with the adjustable illumination range according to claim 2, characterized in that: the annular lampshade (18) is made of aluminum magnesium alloy.