CN210601323U

CN210601323U - Control system for adjusting brightness of street lamp

Info

Publication number: CN210601323U
Application number: CN201921168892.0U
Authority: CN
Inventors: 陈桂明
Original assignee: Nanjing Cullen Technology Co Ltd
Current assignee: Nanjing Cullen Technology Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-22
Anticipated expiration: 2029-07-23

Abstract

The utility model relates to a control system who adjusts street lamp luminance uses in the lighting apparatus field, and its technical scheme main points are: the lamp comprises a lamp post internally provided with a controller and a stepless transformer and a bulb arranged at the top of the lamp post, wherein the bottom of the lamp post is provided with a brightness sensor which is connected with the controller in the lamp post; the advantages are that: the brightness of the street lamp is adjusted according to the actual environment brightness after the street lamp is lighted, so that the electric energy waste is reduced, and the street lamp is environment-friendly and energy-saving.

Description

Control system for adjusting brightness of street lamp

Technical Field

The utility model belongs to the technical field of lighting apparatus and specifically relates to a control system who adjusts street lamp luminance is related to.

Background

Street lamps refer to lamps providing a road with an illumination function, and generally to lamps in a road illumination range in traffic illumination. The traditional street lamp is switched on and off manually or in a timing mode, so that the street lamp is turned off in the daytime and turned on at night.

However, the existing street lamp cannot adjust the brightness of the street lamp according to the ambient brightness, no matter how the ambient brightness is kept at a certain brightness all the time, when the ambient brightness is high and the illumination is not needed, the street lamp is turned on and keeps high-output illumination, so that the waste of electric energy is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjust control system of street lamp luminance, its advantage: the brightness of the street lamp is adjusted according to the actual environment brightness after the street lamp is lighted, so that the electric energy waste is reduced, and the street lamp is environment-friendly and energy-saving.

The above technical purpose of the present invention can be achieved by the following technical solutions: a control system for adjusting the brightness of a street lamp comprises a lamp post internally provided with a controller and a stepless transformer and a bulb arranged at the top of the lamp post, wherein a brightness sensor is arranged at the bottom of the lamp post and is connected with the controller in the lamp post, and the controller in the lamp post is connected with the stepless transformer in the lamp post.

By adopting the technical scheme, through setting up luminance sensor in the lamp pole bottom, thereby make luminance that luminance sensor surveyed be close road surface luminance, comparatively accurate measurement reflects the comprehensive illuminance of street lamp and ambient brightness, controller in the lamp pole compares luminance that luminance sensor surveyed with the default, when actual illuminance is less than the default, thereby controller in the lamp pole promotes the voltage gradually through controlling stepless transformer and progressively promotes street lamp self luminance, when actual illuminance is greater than the default, the controller then controls stepless transformer and progressively reduces voltage thereby reduce street lamp self luminance, make the illuminance level in the street lamp irradiation range tend to the default, thereby practice thrift the electric energy when having guaranteed lighting quality, reach energy-concerving and environment-protective effect.

The utility model discloses further set up to: the lamp post is characterized in that a transparent protective cover is arranged on the outer cover of the brightness sensor, one side of the protective cover is hinged to the lamp post, a first locking ring is arranged on the other side of the protective cover, a second locking ring is arranged on the lamp post, and a locking rod penetrates through the first locking ring and the second locking ring.

Through adopting above-mentioned technical scheme, protect luminance sensor through setting up transparent protection casing, reduce luminance sensor because the possibility that external factors damaged, the protection casing can rotate around the pin joint and open, and the staff of being convenient for overhauls luminance sensor.

The utility model discloses further set up to: the street lamp is characterized in that a voice control switch is arranged on the lamp pole, a time switch is arranged on the lamp pole, handrails are arranged on two sides of a road beside the lamp pole, a touch switch is arranged on the handrails, and the touch switch and the voice control switch are connected in parallel in the street lamp circuit and are connected in series with the time switch.

By adopting the technical scheme, the time switch communicated at night is arranged, the street lamp circuit is communicated with the power supply at regular time, the street lamp is kept in a closed state when no person or no vehicle passes through the street lamp by arranging the voice control switch and the touch control switch which are connected in parallel, the waste of electric energy is further reduced, the touch control switch is arranged on the handrail, pedestrians pass through the touch handrail, the touch control switch is easily triggered to light the street lamp, the environment-friendly and energy-saving effect of the device is improved, and the convenience of the device is improved.

The utility model discloses further set up to: the lamp comprises a lamp rod, a lamp bulb and a reflecting frame, wherein the lamp bulb is arranged on the lamp rod, the reflecting frame is arranged in the lamp bulb and comprises a plurality of reflecting lenses, a supporting rod is arranged on the reflecting lenses, one end of the supporting rod is connected with the lamp bulb and penetrates through the reflecting lenses along the length direction, and the reflecting lenses are distributed on the inner side of the lamp bulb along the circumferential direction of the lamp bulb.

Through adopting above-mentioned technical scheme, will shine the light reflection to the road surface on the lamp shade through the reflection of light frame originally to promote the illumination intensity in the irradiation range of street lamp under the certain condition of street lamp luminance, the feedback regulation of cooperation luminance sensor has further promoted energy-conserving effect, when the condition of weather effect illuminating effect such as big fog appears simultaneously, reach the illumination effect of further improving on the highest basis at street lamp control range, promoted the practicality of device.

The utility model discloses further set up to: the utility model discloses a lamp shade, including lamp shade, bracing piece, lamp shade top inner wall, fixedly connected with motor, the motor shaft of motor just is equipped with first friction pulley towards ground, the one end that the lamp shade inner wall was kept away from to the bracing piece is equipped with the second friction pulley, first friction pulley is inconsistent with second friction pulley.

Through adopting above-mentioned technical scheme, the motor shaft through the motor rotates and drives first friction pulley, thereby first friction pulley drives the second friction pulley and makes each reflection of light lens rotate, thereby the scope of illumination enhancement is adjusted through the reflection angle of adjustment reflection of light lens, the scope of illumination enhancement is minimum and the luminance increase is the highest when reflection of light lens is parallel with the bottom surface and the plane of reflection is towards the ground, when being located the directional lamp shade edge of the perpendicular line at geometric center on each reflection of light lens plane, illumination zone is the biggest and the luminance increase is the lowest, the staff adjusts reflection of light lens angle according to actual need, the application scope of device has been promoted.

The utility model discloses further set up to: the reflection of light lens is established to isosceles trapezoid, reflection of light lens isosceles trapezoid's base is towards the lamp shade lateral wall, light lens isosceles trapezoid's central line and bracing piece coincidence.

Through adopting above-mentioned technical scheme, through setting up the reflector plate shape into isosceles trapezoid, the efficient utilizes the space, does not have the area that increases reflection of light lens under the condition of mutual interference at each reflection of light lens motion, has promoted reflection of light lens's reflection of light ability to reflection of light frame effect has been promoted.

The utility model discloses further set up to: the circumference inside wall of lamp shade is equipped with the reflector layer.

Through adopting above-mentioned technical scheme, further promoted reflection of light effect, further promoted the illumination intensity in the street lamp irradiation range, cooperation luminance sensor's feedback work has promoted energy-conserving effect.

The utility model discloses further set up to: the lamp post is provided with a transparent sealing cover, the sealing cover covers the opening of the lamp shade, and the inner side of the sealing cover is isolated from the outer side.

Through adopting above-mentioned technical scheme, make bulb and reflection of light frame and external isolated through setting up the sealed cowling, reduced because the ambient humidity rises to lead to between first friction pulley and the second friction pulley frictional force to reduce the condition that causes the unable normal work of device, reduced the insect simultaneously and got into the condition that the lamp shade produced the influence to device work.

To sum up, the utility model discloses a beneficial technological effect does:

1. the circuit of the street lamp is subjected to negative feedback regulation through the brightness sensor arranged at the bottom end of the lamp post, so that the illumination within the illumination range is always regulated towards a preset value level when the street lamp works, the power of the street lamp is reduced when the ambient brightness level is higher so as to save energy consumption, the brightness reaches the preset value level and is not higher than the preset value level when the power of the street lamp is improved when the ambient brightness is low, energy is saved, the environment is protected, and the possibility of causing light pollution is reduced;

2. through setting up the high-efficient street lamp light that utilizes of reflector bracket, promoted the illuminating effect and cooperate luminance sensor's negative feedback to adjust and practice thrift the electric energy, and promote street lamp luminance under the lower environment of visibility such as bad weather, promoted the energy-concerving and environment-protective performance and the practicality of device.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the protective cover in the present embodiment.

Fig. 3 is a schematic structural diagram of the present embodiment for embodying a luminance sensor.

Fig. 4 is a schematic structural diagram of the present embodiment for embodying the inside of the lamp cover.

Fig. 5 is a schematic structural diagram for embodying the reflector according to the present embodiment.

Fig. 6 is a schematic structural diagram for embodying the first friction wheel and the second friction wheel in this embodiment.

Fig. 7 is an enlarged schematic view of a structure at a in fig. 6.

In the figure, 1, a lamp post; 11. a brightness sensor; 111. a protective cover; 112. a first lock ring; 113. a second lock ring; 114. a lock lever; 12. a voice-operated switch; 13. a time switch; 2. a bulb; 3. a handrail; 31. a touch switch; 4. a lamp shade; 41. a reflector frame; 411. a light-reflecting lens; 412. a support bar; 413. a second friction wheel; 42. a motor; 421. a first friction wheel; 43. a light-reflecting layer; 5. and (6) sealing the cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a control system for adjusting the brightness of a street lamp is disclosed, as shown in figure 1, comprising a lamp post 1 and a bulb 2 (as shown in figure 4) arranged at the top of the lamp post 1, wherein a controller is arranged in the lamp post 1, a brightness sensor 11 (as shown in figure 3) is arranged at the position of the lamp post 1 close to the bottom surface, a brightness sensor 11 close to the ground is used for detecting the illumination near the ground in the illumination range of the street lamp, when the illumination is higher than a preset value, the controller in the lamp post 1 adjusts a stepless transformer to reduce the voltage of the bulb 2, so that the brightness of the bulb 2 is reduced, when the illumination is lower than the preset value, the controller in the lamp post 1 adjusts the stepless transformer to increase the voltage of the bulb 2, at the moment, the brightness of the bulb 2 is increased, so that the illumination in the illumination range of the street lamp always tends to the preset value, thereby, the effects of environmental protection and energy saving are achieved, and the possibility of light pollution caused by overhigh environment illumination is reduced.

As shown in fig. 1, handrails 3 are arranged on two sides of a road beside a street lamp, a touch switch 31 is arranged on the handrail 3, a voice control switch 12 and a time switch 13 are arranged on a lamp post 1, the touch switch 31 and the voice control switch 12 are connected in parallel and are connected with the time switch 13 in series, the time switch 13 is connected at night, when a vehicle or a pedestrian passes through, the voice control switch 12 receives a voice signal and is connected with a power supply, so that the street lamp starts to work, when the voice control switch 12 is difficult to trigger due to small voice generated by the pedestrian passing through, the touch switch 31 is easy to trigger through touching the handrail 3 to light the street lamp.

As shown in fig. 2 and 3, a transparent protective cover 111 is arranged outside the brightness sensor 11, one side of the protective cover 111 is hinged to the lamp post 1, the other end of the protective cover is provided with a first lock ring 112, the lamp post 1 is provided with a second lock ring 113 adapted to the first lock ring 112, lock rods 114 penetrate through the first lock ring 112 and the second lock ring 113, the condition that the brightness sensor 11 with a lower position is damaged due to external factors is reduced through the protective cover 111, and the working stability of the device is improved.

As shown in fig. 4 and 5, the top cover 4 is fixedly arranged above the bulb 2 on the lamp post 1, the lampshade 4 is in a hollow circular truncated cone shape, the bulb 2 is located in the cavity of the lampshade 4, the reflecting frame 41 is arranged in the cavity of the lampshade 4, the reflecting frame 41 comprises a plurality of reflecting lenses 411 which are uniformly distributed along the circumferential direction of the inner wall of the lampshade 4, the reflecting lenses 411 are isosceles trapezoid and the top edge of the isosceles trapezoid faces the spherical center of the lampshade 4, the long edge faces the direction of the inner side wall of the lampshade 4, the lens is provided with a supporting rod 412 in an uploading manner, and the supporting rod 412 coincides with. One end of the supporting frame is rotatably connected with the inner side wall of the lampshade 4, and the other end of the supporting frame is fixedly connected with a second friction wheel 413 (shown in figure 6);

as shown in fig. 6 and 7, the top end of the inner wall of the lamp housing 4 is fixedly connected with a motor 42, the shaft of the motor 42 faces the bottom surface and is perpendicular to the ground, the shaft of the motor 42 is fixedly connected with a first friction wheel 421, and the first friction wheel 421 and the second friction wheel 413 are abutted against each other. The reflector 41 reflects the light originally irradiated on the lampshade 4 to the road surface, so that the illumination intensity in the illumination range of the street lamp is improved under the condition of certain street lamp brightness, the energy-saving effect is further improved by matching with the feedback adjustment of the brightness sensor 11, meanwhile, when the condition that the illumination effect is influenced by weather such as heavy fog and the like occurs, the illumination effect is further improved on the basis that the adjustment range of the illumination intensity in the illumination range of the street lamp is the highest, the adjustment range of the illumination intensity in the illumination range of the street lamp is improved, the motor 42 drives the reflector 411 to turn or tilt by taking the support rod 412 as an axis, when the reflector 411 is parallel to the bottom surface and the reflecting surface faces the ground, the illumination enhancement range is the smallest and the brightness enhancement is the highest, when the vertical line positioned at the geometric center of the reflecting surface of each reflector 411 points to the edge of the lampshade 4, the illumination range is the largest and the brightness enhancement, the application range of the device is widened.

As shown in fig. 6, be equipped with reflector layer 43 on the 4 inside walls of lamp shade, further promoted reflection of light effect, cooperation luminance sensor 11 promotes energy-conserving effect, and fixedly connected with transparent sealed cowling 5 on the lamp pole 1, sealed cowling 5 covers and establishes and completely cuts off lamp shade 4 inside and outside at 4 openings of lamp shade, has reduced the influence of weather reason to the device to reduce the insect and get into the influence of lamp shade 4 to the device work, promoted the reliability of device.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a control system who adjusts street lamp luminance, includes built-in controller and stepless transformer's lamp pole (1) and bulb (2) of setting at lamp pole (1) top, its characterized in that: the lamp post is characterized in that a brightness sensor (11) is arranged at the bottom of the lamp post (1), the brightness sensor (11) is connected with a controller in the lamp post (1), a stepless transformer in the lamp post (1) is connected with a circuit of the lamp post (1), and the controller in the lamp post (1) is connected with the stepless transformer in the lamp post (1).

2. The control system for adjusting the brightness of the street lamp according to claim 1, wherein: the lamp post is characterized in that a transparent protective cover (111) is arranged outside the brightness sensor (11), one side of the protective cover (111) is hinged to the lamp post (1), a first locking ring (112) is arranged on the other side of the protective cover, a second locking ring (113) is arranged on the lamp post (1), and a locking rod (114) penetrates through the first locking ring (112) and the second locking ring (113).

3. The control system for adjusting the brightness of the street lamp according to claim 2, wherein: be equipped with acoustic control switch (12) on lamp pole (1), be equipped with time switch (13) on lamp pole (1), lamp pole (1) side road both sides are equipped with handrail (3), be equipped with touch switch (31) on handrail (3), touch switch (31) and acoustic control switch (12) are parallelly connected in street lamp circuit and are established ties with time switch (13).

4. The control system for adjusting the brightness of the street lamp according to claim 1, wherein: lamp pole (1) is gone up the top that lies in bulb (2) and is equipped with lamp shade (4), establish reflection of light frame (41) in lamp shade (4), reflection of light frame (41) include a plurality of reflection of light lens (411), be equipped with bracing piece (412) on reflection of light lens (411), bracing piece (412) one end is connected with lamp shade (4) and runs through reflection of light lens (411), a plurality of reflection of light lens (411) are followed lamp shade (4) circumference and are distributed at lamp shade (4) inboardly.

5. The control system for adjusting the brightness of the street lamp according to claim 4, wherein: the utility model discloses a lamp shade, including bracing piece (412), lamp shade (4), fixedly connected with motor (42) on the inner wall of lamp shade (4) top, motor (42) axle of motor (42) just is equipped with first friction pulley (421) towards ground, the one end that lamp shade (4) inner wall was kept away from in bracing piece (412) is equipped with second friction pulley (413), first friction pulley (421) are inconsistent with second friction pulley (413).

6. The control system for adjusting the brightness of the street lamp according to claim 5, wherein: the reflection of light lens (411) are set to isosceles trapezoid, the base of reflection of light lens (411) isosceles trapezoid is towards lamp shade (4) lateral wall, reflection of light lens (411) isosceles trapezoid's central line and bracing piece (412) coincidence.

7. The control system for adjusting the brightness of the street lamp according to claim 6, wherein: the circumference inside wall of lamp shade (4) is equipped with reflector layer (43).

8. The control system for adjusting the brightness of the street lamp according to claim 7, wherein: the lamp pole (1) is provided with a transparent sealing cover (5), the sealing cover (5) covers the opening of the lamp shade (4), and the inner side of the sealing cover (5) is isolated from the outer side.