CN216079586U - LED street lamp with adjustable irradiation angle - Google Patents

Abstract

The utility model discloses an LED street lamp capable of adjusting an irradiation angle, which comprises a fixed shell, an adjusting unit and a driving unit, wherein the fixed shell is provided with a light source; fixing the shell: a rotary shell is connected in a sliding manner through an annular sliding block in an annular sliding groove arranged on the upper end surface of the rotary shell, an annular operating frame is arranged at the lower end of the outer arc surface of the rotary shell, and a limiting plate is arranged at the upper end in the fixed shell; an adjusting unit: the adjusting device comprises a first connecting seat and an illuminating lamp, wherein the first connecting seat is symmetrically arranged at the upper end of the outer arc surface of the rotating shell, the illuminating lamp is rotatably connected inside the first connecting seat through a rotating shaft, and the adjusting unit is in sliding connection with a cross sliding hole arranged in the middle of the limiting plate; a drive unit: the driving unit is arranged in the fixed shell and is fixedly connected with the adjusting unit; wherein: the input end of the illuminating lamp is electrically connected with the output end of the external single chip microcomputer, and the LED street lamp with the adjustable irradiation angle meets the requirement for adjusting the irradiation angle of the LED street lamp.

Description

LED street lamp with adjustable irradiation angle

Technical Field

The utility model relates to the technical field of street lamps, in particular to an LED street lamp with an adjustable irradiation angle.

Background

An LED street lamp, namely a semiconductor illuminating lamp, is a high-efficiency solid-state light source which is formed based on a semiconductor PN junction and can emit light by weak electric energy, also refers to a lamp for providing a road with an illuminating function, generally refers to a lamp in a road surface illuminating range in traffic illumination, and is widely applied to various places needing illumination;

at present, when an LED street lamp is used, the LED lamp is usually fixedly arranged at a certain position of a lamp post through a bolt, and when the angle needs to be adjusted, the bolt needs to be removed for adjustment;

the existing LED street lamp with the adjustable irradiation angle is inconvenient to adjust the angle of the LED street lamp, the irradiation range of the LED street lamp is small, the LED street lamp can move due to external force, and the LED street lamp is not stable enough in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides the LED street lamp with the adjustable illumination angle, meets the requirement of adjusting the illumination angle of the LED street lamp, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an LED street lamp capable of adjusting an irradiation angle comprises a fixed shell, an adjusting unit and a driving unit;

fixing the shell: a rotary shell is connected in a sliding manner through an annular sliding block in an annular sliding groove arranged on the upper end surface of the rotary shell, an annular operating frame is arranged at the lower end of the outer arc surface of the rotary shell, and a limiting plate is arranged at the upper end in the fixed shell;

an adjusting unit: the adjusting device comprises a first connecting seat and an illuminating lamp, wherein the first connecting seat is symmetrically arranged at the upper end of the outer arc surface of the rotating shell, the illuminating lamp is rotatably connected inside the first connecting seat through a rotating shaft, and the adjusting unit is in sliding connection with a cross sliding hole arranged in the middle of the limiting plate;

a drive unit: the driving unit is arranged in the fixed shell and is fixedly connected with the adjusting unit;

wherein: the input end of the illuminating lamp is electrically connected with the output end of the external single chip microcomputer, the requirement for adjusting the illumination angle of the LED street lamp is met, different adjustment of the angle of the LED street lamp is achieved, the illumination range of the LED street lamp is greatly increased, the situation that the LED street lamp is moved due to external force is avoided, and the LED street lamp can be more stable in the using process.

Further, the regulation unit includes rotatory thread bush, adjust the pole, connecting seat two, slat and connecting seat three, rotatory thread bush rotates through pivot two and connects in the inner chamber end wall of stationary housing, the inside threaded connection of rotatory thread bush has the regulation pole, the upper end of adjusting the pole passes the cross slide opening that the limiting plate middle part set up and the inside through-hole that sets up of rotating housing in proper order and extends to the outside, there is symmetrical distribution's connecting seat two through slider sliding connection in the annular spout that adjusts pole extrados upper end set up, the inside of connecting seat two all rotates through pivot three and is connected with the slat, the upper surface of light end outside head all is equipped with connecting seat three, the outside end of slat rotates through pivot four respectively and is connected with the inner chamber of connecting seat three, greatly increased LED street lamp shines the scope.

Further, the driving unit comprises a first conical gear, an operating rod and a second conical gear, the first conical gear is arranged in the middle of the outer arc surface of the rotary threaded sleeve, the operating rod is rotatably connected in a rotary hole formed in the inner arc surface of the fixed shell through a bearing, the second conical gear is arranged on the end face, close to the first conical gear, of the operating rod, the second conical gear is meshed with the first conical gear, and the purpose of efficient driving is achieved.

Furthermore, the operating rod is provided with a mounting plate on the outer arc surface close to the first conical gear, the lower end of the outer arc surface of the fixed shell is provided with uniformly distributed limiting holes, a limiting bolt is inserted into a jack arranged at the upper end of the mounting plate, and the inner side end of the limiting bolt is in threaded connection with the limiting holes of the same axis, so that the situation that the operating rod moves due to external force is avoided.

Further, the lower terminal surface of annular handling frame is equipped with evenly distributed's fixed plate, all pegs graft in the opening that the fixed plate lower extreme set up and have the locking bolt, the inboard end of locking bolt respectively with the locking hole threaded connection of fixed casing extrados upper end setting for this LED street lamp can be more stable in the use.

Furthermore, the edges of the circular plate body at the lower end of the fixed shell are provided with mounting holes which are uniformly distributed, so that the fixed shell can be more convenient to mount.

Furthermore, the outer surfaces of the annular operating frame and the operating rod are provided with anti-skidding particles which are uniformly distributed, so that the anti-skidding function is achieved.

Compared with the prior art, the utility model has the beneficial effects that: this LED street lamp of adjustable angle of illumination has following benefit:

1. when the LED street lamp needs to adjust the irradiation angle, a worker holds the operating rod and rotates the operating rod, the operating rod rotates to drive the conical gear II to rotate, the conical gear II is meshed with the conical gear I, the conical gear II rotates to drive the conical gear I and the rotary threaded sleeve to rotate simultaneously, the rotary threaded sleeve is in threaded connection with the adjusting rod, the adjusting rod is in sliding connection with the cross sliding hole formed in the middle of the limiting plate, the adjusting rod is limited by the limiting plate and can only move up and down axially, the adjusting rod can continuously extrude out of the rotary threaded sleeve when the threaded sleeve rotates, the adjusting rod drives the illuminating lamp to approach the axis of the fixed shell by taking the connecting seat I as the axis through slat transmission when the adjusting rod upwards extrudes out, so that the requirement of adjusting the irradiation angle of the LED street lamp is met, different adjustment of the angle of the LED street lamp is realized, the irradiation range of the LED street lamp is greatly increased, and the worker passes the limiting bolt through the mounting plate and is in threaded mounting with the corresponding limiting hole, thereby spacing the action bars, avoided taking place because of the condition that external force leads to removing.

2. When needing the circumference to adjust the staff passes through annular handling frame and rotates rotatory casing, because the annular spout and the two sliding connection of connecting seat on regulation pole top, adjust the relative fixed casing of pole and can not take place to rotate, and adjust the pole and rotate relatively with the inside through-hole of rotatory casing, then drive the light when rotatory casing rotates, connecting seat two, slat and connecting seat three rotatoryly, until the angle of regulation, pass the opening in proper order with the locking bolt at last and with the locking hole threaded mounting that corresponds, thereby carry out the locking to the rotation casing, make this LED street lamp can be more stable in the use.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 5 is an enlarged view of the structure of the present invention at B.

In the figure: the lamp comprises a fixed shell 1, a rotary shell 2, an adjusting unit 3, a first connecting seat 31, a lighting lamp 32, a rotary threaded sleeve 33, an adjusting rod 34, a second connecting seat 35, a batten 36, a third connecting seat 37, a driving unit 4, a first conical gear 41, an operating rod 42, a second conical gear 43, a mounting plate 5, a limiting hole 6, a limiting bolt 7, an annular operating frame 8, a fixing plate 9, a locking bolt 10, a mounting hole 11 and a limiting plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment provides a technical solution: an LED street lamp capable of adjusting an irradiation angle comprises a fixed shell 1, an adjusting unit 3 and a driving unit 4;

fixing the housing 1: the fixed shell 1 provides an installation supporting place for the accessory mechanism unit, a rotary shell 2 is connected in a sliding mode through an annular sliding block in an annular sliding groove formed in the upper end face of the fixed shell, the rotary shell 2 plays a role in rotation adjustment, an annular operating frame 8 is arranged at the lower end of the outer arc face of the rotary shell 2, the annular operating frame 8 is convenient for workers to operate, and a limiting plate 12 is arranged at the upper end inside the fixed shell 1 and plays a limiting role;

the adjusting unit 3: the adjusting device comprises a first connecting seat 31 and an illuminating lamp 32, wherein the first connecting seat 31 is symmetrically arranged at the upper end of the outer arc surface of a rotating shell 2, the illuminating lamp 32 is rotatably connected inside the first connecting seat 31 through a first rotating shaft, an adjusting unit 3 is slidably connected with a cross slide hole arranged in the middle of a limiting plate 12, the adjusting unit 3 comprises a rotating threaded sleeve 33, an adjusting rod 34, a second connecting seat 35, a batten 36 and a third connecting seat 37, the rotating threaded sleeve 33 is rotatably connected to the bottom wall surface of an inner cavity of a fixed shell 1 through the second rotating shaft, the adjusting rod 34 is connected with an internal thread of the rotating threaded sleeve 33, the upper end of the adjusting rod 34 sequentially penetrates through the cross slide hole arranged in the middle of the limiting plate 12 and a through hole arranged inside the rotating shell 2 and extends to the outside, the second connecting seat 35 which is symmetrically distributed is slidably connected in an annular sliding groove arranged at the upper end of the outer arc surface of the adjusting rod 34 through a sliding block, and the batten 36 is rotatably connected inside the second connecting seat 35 through the third rotating shaft, the outer end of the upper surface of the illuminating lamp 32 is provided with a third connecting seat 37, the outer end of the ribbon board 36 is rotatably connected with the inner cavity of the third connecting seat 37 through a fourth rotating shaft respectively, the rotating threaded sleeve 33 is in threaded connection with the adjusting rod 34, the adjusting rod 34 is in sliding connection with a cross sliding hole arranged in the middle of the limiting plate 12, the adjusting rod 34 is limited by the limiting plate 12 to move only in the vertical axial direction, the adjusting rod 34 can continuously screw out of the rotating threaded sleeve 33 when the threaded sleeve 33 rotates, the adjusting rod 34 drives the illuminating lamp 32 to approach the axis of the fixed shell 1 by taking the first connecting seat 31 as the axis through the transmission of the ribbon board 36 when the adjusting rod 34 is screwed out upwards, so that the requirement for adjusting the illumination angle of the LED street lamp is met, different adjustment of the angle of the LED street lamp is realized, and the illumination range of the LED street lamp is greatly increased;

the drive unit 4: the driving unit 4 is fixedly connected with the adjusting unit 3, the driving unit 4 comprises a first conical gear 41, an operating rod 42 and a second conical gear 43, the first conical gear 41 is arranged in the middle of the outer arc surface of the rotary threaded sleeve 33, the operating rod 42 is rotatably connected in a rotary hole formed in the inner arc surface of the fixed shell 1 through a bearing, the second conical gear 43 is arranged on the end surface, close to the first conical gear 41, of the operating rod 42, the second conical gear 43 is meshed with the first conical gear 41, when the irradiation angle of the LED street lamp needs to be adjusted, a worker holds the operating rod 42 and rotates the operating rod 42, the second conical gear 43 is driven to rotate by the rotation of the operating rod 42, and as the second conical gear 43 is meshed with the first conical gear 41, the second conical gear 43 rotates to drive the first conical gear 41 and the rotary threaded sleeve 33 to rotate simultaneously, and the purpose of efficient driving is achieved;

wherein: the input end of the illuminating lamp 32 is electrically connected with the output end of the external singlechip, so that the illuminating function is achieved.

Wherein: be equipped with mounting panel 5 on the extrados that action bars 42 is close to conical gear 41, the extrados lower extreme of fixed casing 1 is equipped with evenly distributed's spacing hole 6, it has spacing bolt 7 to peg graft in the jack that mounting panel 5 upper end set up, spacing bolt 7's inboard end and the spacing 6 threaded connection in hole of same axis, the staff passes mounting panel 5 with spacing bolt 7 and with the spacing 6 threaded mounting in hole that correspond, thereby it is spacing to carry out action bars 42, avoided taking place because of the circumstances that external force leads to removing.

Wherein: the lower end surface of the annular operating frame 8 is provided with fixing plates 9 which are uniformly distributed, locking bolts 10 are inserted into openings arranged at the lower end of the fixing plates 9, the inner side ends of the locking bolts 10 are respectively in threaded connection with locking holes arranged at the upper end of the outer arc surface of the fixed shell 1, when needing circumferential adjustment, a worker rotates the rotary shell 2 through the annular operating frame 8, because the annular sliding groove at the top end of the adjusting rod 34 is connected with the second connecting seat 35 in a sliding way, the adjusting rod 34 cannot rotate relative to the fixed shell 1, the adjusting rod 34 rotates relative to the through hole inside the rotary shell 2, when the rotary shell 2 rotates, the illuminating lamp 32, the second connecting seat 35, the strip plate 36 and the third connecting seat 37 are driven to rotate until a specified angle is reached, finally, the locking bolt 10 sequentially penetrates through the opening and is installed with the corresponding locking hole in a threaded manner, thereby, the rotating shell 2 is locked, and the LED street lamp can be more stable in the using process.

Wherein: the edge of the circular plate body at the lower end of the fixed shell 1 is provided with the mounting holes 11 which are uniformly distributed, and the mounting holes 11 are arranged so that the fixed shell 1 can be more convenient to mount.

Wherein: the outer surfaces of the annular operating frame 8 and the operating rod 42 are both provided with anti-skid particles which are uniformly distributed, and the anti-skid particles are arranged to play a role in skid resistance.

The working principle of the LED street lamp with the adjustable irradiation angle provided by the utility model is as follows: when the LED street lamp needs to adjust the irradiation angle, a worker holds the operating rod 42 and rotates the operating rod 42, the operating rod 42 rotates to drive the bevel gear II 43 to rotate, the bevel gear II 43 is meshed with the bevel gear I41, the bevel gear II 43 rotates to drive the bevel gear I41 and the rotary threaded sleeve 33 to rotate simultaneously, the rotary threaded sleeve 33 is in threaded connection with the adjusting rod 34, the adjusting rod 34 is in sliding connection with a cross sliding hole formed in the middle of the limiting plate 12, the adjusting rod 34 is limited by the limiting plate 12 to move only in the vertical axial direction, the adjusting rod 34 can continuously screw out of the rotary threaded sleeve 33 when the threaded sleeve 33 rotates, the adjusting rod 34 drives the illuminating lamp 32 to approach the axis of the fixed shell 1 by taking the connecting seat I31 as the axis through the transmission of the ribbon board 36 when the adjusting rod 34 is screwed out upwards, so that the requirement of adjusting the irradiation angle of the LED street lamp is met, and different adjustments of the angles of the LED street lamp are realized, greatly increases the irradiation range of the LED street lamp, then a worker passes the limiting bolt 7 through the mounting plate 5 and is in threaded mounting with the corresponding limiting hole 6, thereby limiting the operating rod 42, avoiding the situation of movement caused by external force, when needing circumference adjustment, the worker rotates the rotary shell 2 through the annular operating frame 8, because the annular sliding groove at the top end of the adjusting rod 34 is connected with the second connecting seat 35 in a sliding way, the adjusting rod 34 cannot rotate relative to the fixed shell 1, the adjusting rod 34 rotates relative to the through hole inside the rotary shell 2, when the rotary shell 2 rotates, the illuminating lamp 32, the second connecting seat 35, the strip plate 36 and the third connecting seat 37 are driven to rotate until a specified angle is reached, finally, the locking bolt 10 sequentially penetrates through the opening and is installed with the corresponding locking hole in a threaded manner, thereby, the rotating shell 2 is locked, and the LED street lamp can be more stable in the using process.

It should be noted that the illumination lamps 32 disclosed in the above embodiments can be freely configured according to actual application scenarios, the illumination lamps 32 can be illumination lamps with the model of LDDT-001, and the external single chip microcomputer is provided with switch buttons which are in one-to-one correspondence with the illumination lamps 32 and are used for controlling the on-off operation of the illumination lamps.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a LED street lamp of adjustable angle of illumination which characterized in that: comprises a fixed shell (1), an adjusting unit (3) and a driving unit (4);

fixed housing (1): a rotary shell (2) is connected in a sliding way through an annular sliding block in an annular sliding groove arranged on the upper end surface of the rotary shell, an annular operating frame (8) is arranged at the lower end of the outer arc surface of the rotary shell (2), and a limiting plate (12) is arranged at the upper end of the inside of the fixed shell (1);

adjusting unit (3): the adjusting device comprises a first connecting seat (31) and an illuminating lamp (32), wherein the first connecting seat (31) is symmetrically arranged at the upper end of the outer arc surface of the rotating shell (2), the illuminating lamp (32) is rotatably connected inside the first connecting seat (31) through a first rotating shaft, and an adjusting unit (3) is in sliding connection with a cross-shaped sliding hole arranged in the middle of a limiting plate (12);

drive unit (4): the driving unit (4) is arranged in the fixed shell (1) and is fixedly connected with the adjusting unit (3);

wherein: the input end of the illuminating lamp (32) is electrically connected with the output end of the external singlechip.

2. The LED street lamp with the adjustable illumination angle as set forth in claim 1, wherein: the adjusting unit (3) comprises a rotary threaded sleeve (33), an adjusting rod (34), a second connecting seat (35), a batten (36) and a third connecting seat (37), rotatory thread bush (33) rotate through two pivots and connect in the inner chamber diapire face of stationary casing (1), the inside threaded connection of rotatory thread bush (33) has regulation pole (34), the upper end of adjusting pole (34) passes the cross slide hole that limiting plate (12) middle part set up and the inside through-hole that sets up of swivel housing (2) in proper order and extends to the outside, there is two (35) of connecting seat of symmetric distribution through slider sliding connection in the annular spout that adjusts pole (34) extrados upper end set up, the inside of connecting seat two (35) all is connected with slat (36) through three rotations of pivot, the upper surface of light (32) outer head all is equipped with connecting seat three (37), the outside end of slat (36) rotates through the inner chamber of pivot four and connecting seat three (37) respectively and is connected.

3. The LED street lamp with the adjustable illumination angle as set forth in claim 2, wherein: drive unit (4) include conical gear (41), action bars (42) and conical gear two (43), conical gear (41) set up in the extrados middle part of rotatory thread bush (33), and the downthehole commentaries on classics that fixed casing (1) intrados set up rotates through the bearing and is connected with action bars (42), and be equipped with conical gear two (43) on the terminal surface that action bars (42) are close to conical gear (41), and conical gear two (43) are connected with conical gear (41) meshing.

4. The LED street lamp with the adjustable illumination angle as set forth in claim 3, wherein: the operating rod (42) is provided with a mounting plate (5) on the outer arc surface close to the first conical gear (41), the lower end of the outer arc surface of the fixed shell (1) is provided with evenly distributed limiting holes (6), a limiting bolt (7) is inserted into a jack arranged at the upper end of the mounting plate (5), and the inner side end of the limiting bolt (7) is in threaded connection with the limiting holes (6) on the same axis.

5. The LED street lamp with the adjustable illumination angle as set forth in claim 1, wherein: the lower terminal surface of annular handling frame (8) is equipped with evenly distributed's fixed plate (9), all pegs graft in the opening that fixed plate (9) lower extreme set up and have locking bolt (10), the inboard end of locking bolt (10) respectively with the locking hole threaded connection that fixed casing (1) extrados upper end set up.

6. The LED street lamp with the adjustable illumination angle as set forth in claim 1, wherein: and mounting holes (11) which are uniformly distributed are formed in the edge of the circular plate body at the lower end of the fixed shell (1).

7. The LED street lamp with the adjustable illumination angle as set forth in claim 3, wherein: the outer surfaces of the annular operating frame (8) and the operating rod (42) are provided with uniformly distributed anti-skid particles.

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