CN111237693A

CN111237693A - Road lighting lamp

Info

Publication number: CN111237693A
Application number: CN202010046148.4A
Authority: CN
Inventors: 方明富; 唐中荣; 于建; 刘锴; 陈虹屹; 赵孔; 汪健
Original assignee: Chongqing Jinke Architectural Design And Research Institute Co ltd
Current assignee: Chongqing Jinke Architectural Design And Research Institute Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-06-05

Abstract

The invention relates to the technical field of lamps, and particularly discloses a road lighting lamp which comprises a main rod, wherein a rain shielding cover is arranged at the top of the main rod, a reflecting layer is arranged on the lower end surface of the rain shielding cover, three inward-concave arc-shaped grooves are vertically arranged outside the main rod, the bottoms of the arc-shaped grooves are positioned at the lower part of the main rod, a hollow cavity is arranged inside the main rod, three telescopic cylinders are arranged in the hollow cavity, two support rods are arranged at the output ends of the telescopic cylinders, two sliding holes for the support rods to penetrate through are arranged at the bottoms of the arc-shaped grooves, the support rods are in clearance fit with the sliding holes, outer rods are arranged on the support rods; the lower part of mobile jib is equipped with the control unit, the control unit includes light sensor and the PLC controller that is used for controlling the telescoping cylinder, light sensor, telescopic link and PLC controller electricity are connected. The invention aims to solve the problems that the lamp of the street lamp becomes dark and yellow after the lamp is used for a long time.

Description

Road lighting lamp

Technical Field

The invention relates to the technical field of lamps, and particularly discloses a road lighting lamp.

Background

Street lamps are the main facilities for urban lighting and are widely distributed in roads, parks and communities. The street lamp on the municipal road has the advantages of high power, high height, good lighting effect and relatively high cost. For closed or semi-closed places such as parks, districts and the like, the height of the street lamp is much lower, and most of street lamps with low purchase cost and lighting effect are not as good as street lamps used on the road. After the street lamps are used for too long time, the problems of dimming and yellowing of the lamps can occur, so that the lighting effect is poor, and the street lamps have certain heights and are not convenient to replace the lamps.

Disclosure of Invention

The invention aims to provide a road lighting lamp to solve the problem that the lamp of a road lamp becomes dark after the lamp is used for a long time.

In order to achieve the purpose, the basic scheme of the invention is as follows:

the road lighting lamp comprises a main rod, wherein a rain shielding cover is arranged at the top of the main rod, a reflecting layer is arranged on the lower end face of the rain shielding cover, three inwards-concave arc-shaped grooves are vertically arranged outside the main rod, the bottom of each arc-shaped groove is positioned at the lower part of the main rod, a hollow cavity is arranged inside the main rod, three telescopic cylinders are arranged in the hollow cavity, two support rods are arranged on the output ends of the telescopic cylinders, two slide holes for the support rods to penetrate through are arranged at the bottom of each arc-shaped groove, the support rods are in clearance fit with the slide holes, outer rods are arranged on the support rods, and a lighting lamp; the lower part of mobile jib is equipped with the control unit, the control unit includes light sensor and the PLC controller that is used for controlling the telescoping cylinder, light sensor, telescopic link and PLC controller electricity are connected.

Optionally, the two sides of the arc-shaped groove are provided with sliding grooves, the outer rod is provided with a sliding block, and the sliding block is connected in the sliding grooves in a sliding mode.

Optionally, one side of the supporting rod is abutted against the sliding groove and can shield the sliding groove; the top of spout is fixed and is equipped with the elastic webbing, and the elastic webbing is connected with the up end of slider.

Optionally, a communicating groove is formed in the arc-shaped groove, the communicating groove is communicated with the hollow cavity, telescopic plates are arranged at the upper end and the lower end of the communicating groove, and the two telescopic plates are respectively connected with the upper end and the lower end of the side wall of the outer rod; the outer rod is provided with a protection cylinder for a circuit to pass through, and a rack is vertically arranged on the protection cylinder; the circuit winding machine is characterized in that three rotating shafts are rotatably arranged in the hollow cavity, one end of each rotating shaft is provided with a gear, the gears are meshed with adjacent racks, the other end of each rotating shaft is provided with a winding roller, and the circuit is wound on the winding roller.

Optionally, the lower end surface of the light reflecting cover is an arc surface tilted outwards.

Optionally, be equipped with the protective sheath on the mobile jib, the protective sheath is the cuboid tube-shape, light sensor is located the bottom of protective sheath.

The working principle and the beneficial effects of the scheme are as follows:

1. come the illuminating effect of perception lamps and lanterns through light sensor in this scheme, if lamps and lanterns are dark or turn yellow, light sensor signals gives the PLC controller, and the output withdrawal of PLC controller control telescoping cylinder, outer pole and the equal downstream of light are close to ground more, improve illuminating effect relatively.

2. The outer pole can produce a very big problem when scalable, and the circuit can rise thereupon and descend promptly, and is mostly longer with the circuit design among the prior art, and the circuit rises and the decline can not receive the damage. However, the line may get stuck, tangled, etc. during the ascent and descent, and it is difficult to maintain the line. The scheme is provided with a rack, a gear, a rotating shaft, a winding roller and a protection cylinder structure; when the outer rod moves downwards, the rack moves downwards along with the outer rod and drives the gear to rotate, the gear drives the winding roller to rotate, and the winding roller winds redundant lines to avoid the lines from being clamped.

3. The scheme is provided with the telescopic plate and the elastic belt, and the elastic belt can shield the sliding chute and prevent dust, rainwater and the like from entering the sliding chute in large quantity; the expansion plate can shield the communication groove, and a large amount of dust, rainwater and the like are prevented from entering the communication groove.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is a schematic view of the outer rod and the slide shown in FIG. 1 with portions broken away;

FIG. 3 is a partial sectional view of the structure of the sliding groove, the sliding block, the elastic band, the outer rod and the supporting rod;

FIG. 4 is a schematic view of the internal structure of the boom portion;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is a schematic view of a portion of the internal structure of the main shaft;

fig. 7 is a schematic structural view of the partition cylinder.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the novel rain-shading cover comprises a main rod 1, a rain-shading cover 2, an arc-shaped groove 3, an outer rod 4, a reflecting cover 5, a lighting lamp 6, a protective sleeve 7, a plunger 8, a sliding groove 9, a sliding block 10, a supporting rod 11, an elastic belt 12, a separating cylinder 13, a first plate body 14, a second plate body 15, a protective cylinder 16, a telescopic cylinder 17, a baffle plate 18, a hollow cavity 19, a horizontal groove 20, a rack 21, a gear 22, a rotating shaft 23, a seat body 24 and a winding roller 25.

Example one

The embodiment is basically as shown in fig. 1 and fig. 2:

6 utensil of road lighting lamp, including mobile jib 1, the fixed rain cover 2 that is equipped with the disc in top of mobile jib 1, the lower terminal surface of rain cover 2 is equipped with the reflector layer. Referring to fig. 6-7, a cylindrical hollow cavity 19 with a convex longitudinal section is disposed inside the main rod 1, a separating cylinder 13 is vertically and fixedly disposed inside the hollow cavity 19, the upper end of the separating cylinder 13 is fixedly connected with the upper end of the inner wall of the hollow cavity 19, and the lower end of the separating cylinder 13 is fixedly connected with the lower end of the inner wall of the hollow cavity 19. Three rotating holes are uniformly distributed on the separating cylinder 13 along the circumferential direction, a rotating shaft 23 is connected in the rotating holes in a rotating mode, one end of the rotating shaft 23 is positioned in the hollow cavity 19, a gear 22 is concentrically and fixedly connected on the rotating shaft 23, and the other end of the rotating shaft 23 is positioned in the separating cylinder 13, and a winding roller 25 is concentrically and fixedly connected on the rotating shaft; a seat body 24 is also fixedly arranged in the separating cylinder 13, and the other end of the rotating shaft 23 is rotatably arranged on the seat body 24. Three horizontal grooves 20 are vertically formed in the separating cylinder 13, and the horizontal grooves 20 are communicated with the hollow cavity 19 and the inside of the separating cylinder 13.

Referring to fig. 3 and 4, three telescopic cylinders 17 are uniformly and fixedly arranged at the lower part of the hollow cavity 19 along the circumferential direction, and the telescopic rods are servo telescopic electric cylinders. The telescopic cylinder 17 is fixedly provided with a baffle 18 around, and the baffle 18 can enclose the telescopic cylinder 17 to form an independent space. The outside of mobile jib 1 is vertically equipped with three inside sunken arc wall 3 along circumference, and the bottom of arc wall 3 is located the lower part of mobile jib 1, the top of cavity 19 lower part. The bottom of the arc-shaped groove 3 is provided with two sliding holes which are positioned at two sides of the arc-shaped groove 3. Two support rods 11 are fixedly arranged at the output end of the telescopic cylinder 17, the support rods 11 are in clearance fit with the sliding holes, outer rods 4 are fixedly arranged on the support rods 11, illuminating lamps 6 and light reflecting covers 5 are fixedly arranged on the outer rods 4, the light reflecting covers 5 are located at the tops of the outer rods 4, and the lower end of each light reflecting cover 5 is an arc surface turned to the outside. The two sides of the arc-shaped groove 3 are provided with sliding grooves 9, the outer rod 4 is fixedly provided with a sliding block 10, and the sliding block 10 is connected in the sliding grooves 9 in a sliding manner. The support rod 11 can abut against the sliding groove 9 and shield the sliding groove 9. An elastic belt 12 is fixedly arranged at the top of the sliding chute 9, the elastic belt 12 is made of rubber, the elastic belt 12 is sheet-shaped, and the lower end of the elastic belt 12 is fixedly connected with the upper end face of the sliding block 10. The arc-shaped groove 3 is provided with a communicating groove which is close to the inner part of the main rod 1. The communicating groove is communicated with the hollow cavity 19, the upper end and the lower end of the communicating groove are respectively provided with a telescopic plate, the telescopic plate comprises a first plate body 14 and a second plate body 15, the first plate body 14 is fixedly arranged on the communicating groove, the second plate body 15 is slidably arranged at the outer side end of the first plate body 14, and the lower end and the upper end of the outer wall of the two second plate bodies 15 are fixedly connected with the upper end and the lower end of the outer wall of the outer rod 4 respectively. The outer rod 4 is fixedly provided with a protection barrel 16, the outer end of the protection barrel 16 extends into the partition barrel 13 through a horizontal groove 20, the circuit of the illuminating lamp 6 extends into the protection barrel 16 from the inside of the outer rod 4, then passes through the horizontal groove 20 on the partition barrel 13 from the protection barrel 16 and is wound on a winding roller 25, and the circuit extends out from the bottom of the partition barrel 13 to be connected with a main circuit, wherein a part of the circuit below the winding roller 25 needs to be fixedly connected on the partition barrel 13, so that the winding roller 25 is prevented from winding up the circuit below. A rack 21 is vertically and fixedly arranged on the protection cylinder 16, and the rack 21 is meshed with a gear 22 on a rotating shaft 23.

The lower part of mobile jib 1 is equipped with the control unit, and the control unit includes optical sensor and the PLC controller that is used for controlling telescoping cylinder 17, and optical sensor, telescopic link and PLC controller electricity are connected. Establish on the outer wall of mobile jib 1 and be fixed with protective sheath 7, protective sheath 7 is incomplete cylinder tube-shape, and light sensor is located the bottom of protective sheath 7. The circuit of the control unit and the circuit of the illuminating lamp 6 are independent and do not interfere with each other. The control unit part is already in the prior art, and the specific structure is not described in detail.

The bottom of the main rod 1 is provided with a leak hole which is communicated with the inside of the hollow cavity 19, and a plunger 8 is inserted into the leak hole.

The specific implementation process is as follows:

when the light 6 lights up, light sensor can perceive luminance, and light that the edgewise penetrated can be sheltered from to protective sheath 7, reduces the influence of all the other lights to light sensor. When the luminance of light 6 reduces, light sensor gives the PLC controller with signal transmission, and the output withdrawal of PLC controller control telescoping cylinder 17, bracing piece 11 then drive outer 4 downstream, and outer 4 downstream drives light 6 in order to improve illuminating effect. In the moving process of the outer rod 4, the sliding block 10 can stretch the elastic belt 12, so that the elastic belt 12 can cover the sliding groove 9, and foreign matters are prevented from entering the sliding groove 9; the outer rod 4 can also drive the expansion plate above to stretch out and the expansion plate below to retract, so that the expansion plate can cover the communication groove. The protective cylinder 16 on the outer rod 4 also moves along with the outer rod 4, the rack 21 also moves downwards, the rack 21 drives the gear 22 to rotate, the gear 22 drives the rotating shaft 23 and the winding roller 25 to rotate, and the winding roller 25 winds the circuit. When the light 6 damages and can't throw light on, outer pole 4 also just also moves the below, and the maintenance personal of also being convenient for changes, and the light sensor perception sends out the signal again after having changed, and PLC controller control telescoping cylinder 17's output stretches out.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.

Claims

1. Road lighting lamps and lanterns, including the mobile jib, the top of mobile jib is equipped with the rain cover, and the lower terminal surface that hides the rain cover is equipped with reflector layer, its characterized in that: the telescopic light-emitting device is characterized in that three inward-sunken arc-shaped grooves are vertically formed in the outer portion of the main rod, the bottoms of the arc-shaped grooves are located at the lower portion of the main rod, a hollow cavity is formed in the main rod, three telescopic cylinders are arranged in the hollow cavity, two support rods are arranged on the output ends of the telescopic cylinders, two sliding holes for the support rods to penetrate through are formed in the bottoms of the arc-shaped grooves, the support rods are in clearance fit with the sliding holes, outer rods are arranged on the support rods, and illuminating lamps and; the lower part of mobile jib is equipped with the control unit, the control unit includes light sensor and the PLC controller that is used for controlling the telescoping cylinder, light sensor, telescopic link and PLC controller electricity are connected.

2. The roadway lighting fixture of claim 1, wherein: the both sides of arc wall are equipped with the spout, be equipped with the slider on the outer pole, slider sliding connection is in the spout.

3. The roadway lighting fixture of claim 2, wherein: one side of the supporting rod is abutted against the sliding groove and can shield the sliding groove; the top of spout is fixed and is equipped with the elastic webbing, and the elastic webbing is connected with the up end of slider.

4. The roadway lighting fixture of claim 3, wherein: the arc-shaped groove is provided with a communicating groove, the communicating groove is communicated with the hollow cavity, the upper end and the lower end of the communicating groove are provided with telescopic plates, and the two telescopic plates are respectively connected with the upper end and the lower end of the side wall of the outer rod; the outer rod is provided with a protection cylinder for a circuit to pass through, and a rack is vertically arranged on the protection cylinder; the circuit winding machine is characterized in that three rotating shafts are rotatably arranged in the hollow cavity, one end of each rotating shaft is provided with a gear, the gears are meshed with adjacent racks, the other end of each rotating shaft is provided with a winding roller, and the circuit is wound on the winding roller.

5. The roadway lighting fixture of claim 4, wherein: the lower end surface of the reflecting cover is an arc surface which is tilted outwards.

6. The roadway lighting fixture of claim 5, wherein: be equipped with the protective sheath on the mobile jib, the protective sheath is the cuboid tube-shape, light sensor is located the bottom of protective sheath.