CN214700478U - Street lamp with adjustable irradiation angle - Google Patents
Street lamp with adjustable irradiation angle Download PDFInfo
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- CN214700478U CN214700478U CN202121385694.7U CN202121385694U CN214700478U CN 214700478 U CN214700478 U CN 214700478U CN 202121385694 U CN202121385694 U CN 202121385694U CN 214700478 U CN214700478 U CN 214700478U
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Abstract
The invention discloses a street lamp with adjustable irradiation angle, which comprises a lamp post and a lamp body arranged on the lamp post, wherein the lamp body is connected with the lamp post in a rotating manner, the lamp body or the lamp post is provided with a motor for driving the lamp body to rotate, the lamp body is also provided with a vehicle speed measuring device, a central processing unit and a controller, the central processing unit sends a control instruction to the controller according to a vehicle speed signal obtained by the vehicle speed measuring device, and the controller controls the motor to rotate. The technical scheme of the invention adjusts the irradiation angle of the street lamp through the vehicle speed, so that the light irradiated by the street lamp is always in front of the vehicle, the normal running of the automobile is not influenced, and the street lamp is particularly suitable for being used on a road with small traffic flow, and the street lamp has small irradiation angle and large irradiation brightness, and the street lamp can be arranged at a long interval, so that the energy is saved.
Description
Technical Field
The invention relates to the field of street lamps, in particular to a street lamp with an adjustable irradiation angle.
Background
At present, street lamps in cities can be lighted up once in the evening and can be lighted up to the next morning. Generally, traffic flow is small on the road at the later night, at this time, the street lamps still keep the lamplight to be on fire clearly, and the waste is a bit undoubtedly caused, and the illumination area of the street lamps is generally larger, but the brightness irradiated on the road surface is not very bright, the illumination angle is small unlike a searchlight, and the illumination brightness is large, so in order to ensure that the road surface is illuminated, the distance between two adjacent street lamps cannot be too far, which means that the arrangement density of the street lamps is not too low, and the waste of electric energy is undoubtedly caused.
Disclosure of Invention
The invention mainly aims to provide a street lamp with an adjustable illumination angle, aiming at adjusting the illumination angle of the street lamp according to the speed of a vehicle, so that the illumination light of the street lamp can be always kept in front of the automobile, thus the prior street lamp can be replaced by a lamp with small illumination angle and high illumination brightness, such as a searchlight, and the like, and the distance between two adjacent street lamps can be set to be far, so that the street lamp is particularly suitable for being used on a road with small traffic flow.
In order to achieve the purpose, the street lamp with the adjustable irradiation angle comprises a lamp post and a lamp body arranged on the lamp post, wherein the lamp body is connected with the lamp post in a rotating mode, the lamp body or the lamp post is provided with a motor for driving the lamp body to rotate, the lamp body is further provided with a vehicle speed measuring device, a central processing unit and a controller, the central processing unit sends a control instruction to the controller according to a vehicle speed signal obtained by the vehicle speed measuring device, and the controller controls the motor to rotate.
In one embodiment, the moving speed of the light area irradiated on the road surface by the street lamp is synchronous with the vehicle speed.
In one embodiment, the lamp post and the lamp body are connected through a sleeve, the sleeve is detachably and fixedly connected with the lamp post, a gear ring is tightly sleeved on the sleeve, and the motor is installed on the lamp body and is in transmission connection with the gear ring;
the sleeve is internally inserted with a rotary drum, and the rotary drum is fixedly connected with the lamp body.
In one embodiment, the gear ring is externally sleeved with a protective cover.
In one embodiment, a return ring is coaxially and fixedly mounted in the sleeve, an arc-shaped sliding groove is formed in the return ring, the center of the arc-shaped sliding groove coincides with the central axis of the sleeve, a shift lever is fixedly mounted on the rotary drum, one end of the shift lever is inserted into the arc-shaped sliding groove, and the shift lever is driven to slide in the arc-shaped sliding groove when the rotary drum rotates.
In one embodiment, a spring is arranged in the arc-shaped sliding groove, and the driving lever slides to press the spring.
In one embodiment, a sliding ring is arranged in the arc-shaped sliding groove, the sliding ring is tightly sleeved on the shifting rod, an elastic pulling rope is connected to the sliding ring, and one end of the elastic pulling rope is connected with the inner wall of the arc-shaped sliding groove.
The technical scheme of the invention adjusts the irradiation angle of the street lamp through the vehicle speed, so that the light irradiated by the street lamp is always in front of the vehicle, the normal running of the automobile is not influenced, and the street lamp is particularly suitable for being used on a road with small traffic flow, and the street lamp has small irradiation angle and large irradiation brightness, and the street lamp can be arranged at a long interval, so that the energy is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an installation of an illumination angle adjustable street lamp according to the present invention;
FIG. 2 is a schematic structural diagram of a street lamp with adjustable illumination angle according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of one embodiment of a return ring of the present invention;
FIG. 5 is a schematic structural diagram of another embodiment of a return ring of the present invention.
The reference numerals are explained below:
1. a lamp post; 2. a central processing unit; 3. a controller; 4. a vehicle speed measuring device; 5. a lamp body; 6. a sleeve; 7. a ring gear; 8. a motor; 9. a protective cover; 10. a rotating drum; 11. a return ring; 12. a deflector rod; 13. an arc-shaped chute; 14. a slip ring; 15. an elastic pull rope; 16. a spring; 17. irradiating a first area; 18. and irradiating a second area.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a street lamp capable of adjusting an irradiation angle, aiming at adjusting the irradiation angle of the street lamp according to the speed of an automobile, so that the irradiation light is always positioned in front of the automobile and the normal running of the automobile is not influenced, and the street lamp is particularly suitable for the street lamps with small irradiation angle, large irradiation brightness and long irradiation distance, because the prior street lamp irradiates at a large angle but irradiates on a road surface with small brightness, the interval between two adjacent street lamps cannot be too far, usually is thirty to fifty meters, the conventional street lamp is used for the road surface with large traffic flow, for rural lanes and village and town roads, the traffic flow is very small at night, if the street lamp which is the same as an urban road is still adopted and is lightened all night, the street lamp is very wasteful and has no need, therefore, the invention designs a novel street lamp which is specially used for the road with small traffic flow, the street lamp of this application just like the searchlight, can shine very far, although shine the angle little, the luminance that shines the road surface is big, so can set up one very far apart, for example 100 meters to 200 meters set up a street lamp, compare current street lamp arrangement form like this, the street lamp quantity that not only the road of same length was arranged is few, the electric energy has been practiced thrift, and the cost of street lamp expense has also been reduced, power consumption has also been few, the key still does not influence and provides road lighting service for the car, application prospect is very wide.
Referring to fig. 2, in an embodiment of the invention, the illumination angle adjustable street lamp includes a lamp post 1 and a lamp body 5 disposed on the lamp post 1, the lamp body 5 is connected with the lamp post 1 in a rotating way, the lamp body 5 or the lamp post 1 is provided with a motor 8 for driving the lamp body 5 to rotate, the lamp body 5 is also provided with a vehicle speed measuring device 4, a central processing unit 2 and a controller 3, the central processing unit 2 sends a control instruction to the controller 3 according to a vehicle speed signal obtained by the vehicle speed measuring device 4, the controller 3 controls the motor 8 to rotate, the motor 8 rotates to drive the lamp body 5 to rotate to adjust the irradiation angle, because the speed information is known by the CPU 2, the CPU 2 controls the rotation speed of the motor 8 to match the speed, so as to ensure that the illuminating light is always in front of the driving direction of the vehicle, namely, the moving speed of the light illuminating the road surface by the street lamp is synchronous with the vehicle speed.
In this embodiment, generally, the range of the street lamps irradiated on the road surface is different according to the speed limit of the road, and for a rural town road with the speed limit of 50km/h, the range of the light irradiated on the road surface by the street lamps is 5-30 meters ahead of the automobile, and as the speed limit of the road is higher, the range of the light irradiated on the road surface by the street lamps is larger.
As shown in fig. 1, the arrow direction in the figure indicates the driving direction of the automobile, the first street lamp and the second street lamp are sequentially positioned in front of the driving direction of the automobile, each street lamp is provided with a vehicle speed measuring device 4, the central processor 2 sends a control instruction to the controller 3 when the vehicle speed measuring device 4 does not measure that the automobile passes through at ordinary times, the controller 3 controls the motor 8 not to rotate, and the central processor 2 also controls the street lamps not to be on;
when a vehicle passes by, once the vehicle speed information is measured by the vehicle speed measuring device 4, the central processing unit 2 controls the first street lamp to be lightened, the initial irradiation position of the first street lamp is shown as an irradiation area I17 in fig. 1, meanwhile, the central processing unit 2 sends a control instruction to the controller 3 according to the vehicle speed information, and the controller 3 controls the motor 8 to rotate, so that the irradiation area I17 and the vehicle move rightwards at the same speed, namely the moving speed of a bright area irradiated on a road surface by the street lamp is synchronous with the vehicle speed, and the street lamp can provide illumination service for the driving of the vehicle normally;
when the first illumination area 17 moves to the right to reach the position of the second illumination area 18, the illumination angle of the first street lamp is adjusted to be the maximum, then the illumination angle of the first street lamp moves to the left to return to the first illumination area 17, meanwhile, the automobile enters the second illumination area 18, the automobile speed measuring device 4 of the second street lamp detects the automobile speed information, and the second street lamp starts to replace the first street lamp to provide illumination service for the automobile, and so on.
In this embodiment, the illumination angle of the street lamp is adjusted in the direction shown by the arc arrow of the first street lamp in fig. 1, and as the automobile moves to the right, the illumination area rotates counterclockwise.
In this embodiment, as long as the car remains to travel at the uniform velocity all the time, the street lamp of this application just can normally be the road lighting service that the car provided, does not influence the car and normally travels.
In this embodiment, the counterclockwise rotation of the irradiation region is achieved by driving the lamp body 5 to rotate by the motor 8, as shown in fig. 2 and fig. 3, the lamp post 1 and the lamp body 5 are connected by the sleeve 6, the sleeve 6 is detachably and fixedly connected with the lamp post 1, the sleeve 6 is tightly sleeved with the gear ring 7, the motor 8 is installed on the lamp body 5 and is in transmission connection with the gear ring 7, the output shaft of the motor 8 is engaged with the gear ring 7 by a gear, and when the motor 8 rotates, the motor 8 can push the lamp body 5 to rotate around the gear ring 7; the sleeve 6 is internally inserted with a rotary drum 10 in a rolling manner, the lamp body 5 is rotatably connected with the sleeve 6 through the rotary drum 10, and the rotary drum 10 is fixedly connected with the lamp body 5.
In the present embodiment, as shown in fig. 1, the counterclockwise rotation angle of the irradiation area does not exceed 180 degrees, and is preferably 120 degrees, as shown in fig. 2 and 3, the moving speed of the bright area irradiated on the road surface by the street lamp can be synchronized with the vehicle speed by controlling the rotation speed of the motor 8, and the irradiation area can be returned to the counterclockwise rotation or the clockwise rotation by controlling the motor 8 to rotate forward and backward.
In the embodiment, in order to prevent impurities from falling on the gear ring 7 to affect the meshing transmission with the motor 8, a protective cover 9 is sleeved outside the gear ring 7, and as shown in fig. 3, the protective cover 9 can be fixedly connected with the sleeve 6 or the lamp body 5.
In this embodiment, further, the rotated lamp body 5 can also be automatically reset without being driven to reset by the reverse rotation of the motor 8, as shown in fig. 3, a reset ring 11 is coaxially and fixedly installed in the sleeve 6, an arc-shaped sliding groove 13 is arranged on the reset ring 11, as shown in fig. 4 and 5, the center of the arc-shaped sliding groove 13 coincides with the central axis of the sleeve 6, as shown in fig. 3, a shift lever 12 is fixedly installed on the rotary drum 10, one end of the shift lever 12 is inserted into the arc-shaped sliding groove 13, and the shift lever 12 is driven to slide in the arc-shaped sliding groove 13 when the rotary drum 10 rotates, as shown in fig. 4, a spring 16 is arranged in the arc-shaped sliding groove 13, the shift lever 12 can slide to extrude the spring 16, when the lamp body 5 rotates, the spring 16 is compressed by the shift lever 12, and then when the lamp body 5 needs to reset, the shift lever 12 is pushed by the spring 16 to slide in the arc-shaped sliding groove 13 reversely to realize the reset of the lamp body 5, the motor 8 is not used for driving the resetting in a reverse rotation manner, and of course, in other embodiments, as shown in fig. 5, a sliding ring 14 is arranged in the arc-shaped sliding groove 13, the sliding ring 14 is tightly sleeved on the shifting lever 12, an elastic pulling rope 15 is connected to the sliding ring 14, one end of the elastic pulling rope 15 is connected to the inner wall of the arc-shaped sliding groove 13, when the lamp body 5 rotates, the elastic pulling rope 15 is stretched, and then when the lamp body 5 needs to be reset, the shifting lever 12 is pulled by the elastic pulling rope 15 to slide in the arc-shaped sliding groove 13 in a reverse direction, so that the resetting of the lamp body 5 can be realized, and the motor 8 is not used for driving the resetting in the reverse rotation manner, so as to further save electric energy.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides an adjustable street lamp who shines angle, includes the lamp pole and locates the lamp body on the lamp pole, its characterized in that, the lamp body is connected with the lamp pole gyration, be equipped with the motor that the drive lamp body was gyration on lamp body or the lamp pole, still be equipped with speed of a motor vehicle measuring device, central processing unit and controller on the lamp body, central processing unit sends control command for the controller according to the speed of a motor vehicle signal that speed of a motor vehicle measuring device obtained, by the rotation of controller control motor.
2. The street lamp with adjustable illumination angle according to claim 1, wherein the moving speed of the street lamp illuminating the bright area on the road surface is synchronized with the vehicle speed.
3. The street lamp with the adjustable irradiation angle as claimed in claim 1, wherein the lamp post is connected with the lamp body through a sleeve, the sleeve is detachably and fixedly connected with the lamp post, a gear ring is tightly sleeved on the sleeve, and the motor is installed on the lamp body and is in transmission connection with the gear ring;
the sleeve is internally inserted with a rotary drum, and the rotary drum is fixedly connected with the lamp body.
4. The street lamp with adjustable illumination angle as claimed in claim 3, wherein the gear ring is externally sleeved with a protective cover.
5. The street lamp with adjustable illumination angle according to claim 3, wherein a return ring is coaxially and fixedly installed in the sleeve, an arc-shaped chute is arranged on the return ring, the center of the arc-shaped chute coincides with the central axis of the sleeve, a deflector rod is fixedly installed on the rotary drum, one end of the deflector rod is inserted into the arc-shaped chute, and the deflector rod is driven to slide in the arc-shaped chute when the rotary drum rotates.
6. The street light with adjustable illumination angle as claimed in claim 5, wherein a spring is disposed in the arc-shaped chute, and the deflector rod slides to press the spring.
7. The street lamp with the adjustable illumination angle as claimed in claim 5, wherein a sliding ring is arranged in the arc-shaped sliding groove, the sliding ring is tightly sleeved on the deflector rod, an elastic pulling rope is connected to the sliding ring, and one end of the elastic pulling rope is connected to the inner wall of the arc-shaped sliding groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121385694.7U CN214700478U (en) | 2021-06-22 | 2021-06-22 | Street lamp with adjustable irradiation angle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121385694.7U CN214700478U (en) | 2021-06-22 | 2021-06-22 | Street lamp with adjustable irradiation angle |
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CN214700478U true CN214700478U (en) | 2021-11-12 |
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CN202121385694.7U Active CN214700478U (en) | 2021-06-22 | 2021-06-22 | Street lamp with adjustable irradiation angle |
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2021
- 2021-06-22 CN CN202121385694.7U patent/CN214700478U/en active Active
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