CN213630306U

CN213630306U - Large-span optical adaptive device

Info

Publication number: CN213630306U
Application number: CN202022531360.8U
Authority: CN
Inventors: 尹子军; 吴小青; 吴丽花; 肖艳
Original assignee: Shenzhen Telangda Illumination Co ltd
Current assignee: Shenzhen Telangda Illumination Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-06
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a big span optical adaptability device, including the lamps and lanterns body, this internal inside groove that is provided with of lamps and lanterns, be provided with the lighting fixture in the inside groove, the bottom of lighting fixture is provided with the lamp holder, be provided with four regulating plates of mutually supporting, four with the corresponding position of lighting fixture in the inside groove the regulating plate is fan-shaped setting, and all connects between two liang of contacts of four regulating plates and is provided with the folded sheet, four the internal surface of regulating plate all is provided with the reflectance coating, and the first mount of the equal fixedly connected with of surface center department of four regulating plates, four all be provided with the connecting rod on the first mount, inside groove inner wall top is provided with adjusting screw, and inside groove inner wall top. The utility model discloses in, the structural connection is stable, and it is convenient to use, and adaptability is wide, and the practicality is strong, can dock the cooperation with PLC control system simultaneously to the purpose of automatically regulated adaptation can be realized to cooperation inductor structure.

Description

Large-span optical adaptive device

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to big span optical adaptability device.

Background

The lamp is characterized in that the lamp can transmit light, distribute and change light distribution of a light source, comprises all parts except the light source, which are required by fixing and protecting the light source, and circuit accessories which are necessary for connecting with a power supply, when the lamp is used, the light intensity is generally increased by reflecting through a reflecting film in an inner lampshade, and the light intensity is gradually weakened along with the increase of the distance, so that a certain requirement is met for a large-span optical adaptive device;

the reflective membrane in its lamp illumination of some lamps and lanterns of current is mostly fixed the setting, though can carry out the demand of big span, nevertheless along with the promotion of distance, light intensity then is more and more weak, can't guarantee the stability and the uniformity of light intensity, leads to the problem that is not high to big span availability factor.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcomings existing in the prior art and to provide a large span optical adaptive device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the large-span optical adaptive device comprises a lamp body, an inner groove is arranged in the lamp body, a lamp holder is arranged in the inner groove, a lamp holder is arranged at the bottom end of the lamp holder, four adjusting plates which are matched with each other are arranged in the inner groove at positions corresponding to the lamp holder, the four adjusting plates are arranged in a fan shape, and the four adjusting plates are connected in pairs and provided with folding plates, the inner surfaces of the four adjusting plates are provided with reflecting films, and the centers of the outer surfaces of the four adjusting plates are fixedly connected with first fixing frames, the four first fixing frames are all provided with connecting rods, the top of the inner wall of the inner groove is provided with an adjusting screw rod, and the top of the inner wall of the inner groove is embedded and fixedly connected with a motor, the outer surface of the adjusting screw rod is sleeved with an adjusting screw block through threads, the outer surface of the adjusting screw block is fixedly connected with second fixing frames at positions corresponding to the four first fixing frames.

As a further description of the above technical solution:

the tops of the four adjusting plates are connected in series through connecting rings.

As a further description of the above technical solution:

four the bottom of connecting rod all is connected through first connecting axle rotation between four first mounts.

As a further description of the above technical solution:

and the driving end of the motor is fixedly connected with the top end of the adjusting screw rod.

As a further description of the above technical solution:

the top ends of the four connecting rods are rotatably connected with the four second fixing frames through second connecting shafts.

As a further description of the above technical solution:

and the bottom end of the adjusting screw rod is fixedly connected with a limiting plate.

The utility model discloses following beneficial effect has:

the large-span optical adaptive device drives the adjusting screw block to move through the arranged adjusting screw rod, and adjusts the rotation of the adjusting plate by matching with the connecting rod structure, thereby adjusting the angle of the reflecting film, ensuring the stability of light condensation by matching with the arrangement of the folding plate, integrally matching with the reflecting film which can adjust different angle positions, so as to meet the requirement that the light intensity of a large span between 200 meters and 2000 meters can be kept consistent, the structure connection is stable, the use is convenient, the adaptability is wide, the practicability is strong, meanwhile, the lamp can be in butt joint with a PLC control system and matched with an inductor structure, the aim of automatic adjustment and adaptation can be realized, the problems that the reflecting film in the lamp illumination of the existing lamps is mostly fixedly arranged are solved, although the requirement of big span can be carried out, along with the promotion of distance, the light intensity then is more and more weak, can't guarantee the stability and the uniformity of light intensity, leads to the not high problem of efficiency of use to big span.

Drawings

Fig. 1 is a front view of a large span optical adaptive device proposed by the present invention;

fig. 2 is a bottom view of the adjusting plate structure of the large span optical adaptive device according to the present invention;

fig. 3 is a top view of the adjusting plate structure of the large-span optical adaptive device according to the present invention.

Illustration of the drawings:

1. a lamp body; 2. an inner tank; 3. a lamp holder; 4. a lamp cap; 5. an adjusting plate; 6. folding the board; 7. a connecting ring; 8. a reflective film; 9. a first fixing frame; 10. a connecting rod; 11. a first connecting shaft; 12. adjusting the screw rod; 13. a motor; 14. adjusting the screw block; 15. a limiting plate; 16. a second fixing frame; 17. and a second connecting shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the large-span optical adaptive device comprises a lamp body 1, an inner groove 2 is arranged in the lamp body 1, a lamp holder 3 is arranged in the inner groove 2, a lamp holder 4 is arranged at the bottom end of the lamp holder 3, four adjusting plates 5 which are mutually matched are arranged in the inner groove 2 at positions corresponding to the lamp holder 3, the four adjusting plates 5 are all arranged in a fan shape, and the four adjusting plates 5 are connected in pairs and provided with folding plates 6, the inner surfaces of the four adjusting plates 5 are provided with reflecting films 8, and the centers of the outer surfaces of the four adjusting plates 5 are all fixedly connected with first fixing frames 9, the four first fixing frames 9 are all provided with connecting rods 10, the top of the inner wall of the inner groove 2 is provided with an adjusting screw 12, and the top of the inner wall of the inner groove 2 is embedded and fixedly connected with a motor 13, the outer surface of the adjusting screw 12 is in threaded sleeve connection with an adjusting screw block 14, and the outer surface of the adjusting screw block 14 and the positions corresponding to the four first fixing frames 9 are fixedly connected with a second fixing frame 16.

The tops of the four adjusting plates 5 are connected in series through the connecting rings 7, and the adjusting plates 5 can be ensured to stably perform adjusting work through the structural arrangement, so that optical adjustment adaptation can be realized, and the requirement of consistent light intensity of a large span can be met; the bottom ends of the four connecting rods 10 are rotatably connected with the four first fixing frames 9 through the first connecting shafts 11, and the stable operation of the adjusting structure can be ensured through the arrangement of the structure; the driving end of the motor 13 is fixedly connected with the top end of the adjusting screw 12, and the stable operation of the adjusting structure can be ensured through the arrangement of the structure; the top ends of the four connecting rods 10 are rotatably connected with the four second fixing frames 16 through second connecting shafts 17, so that the stable operation of the adjusting structure can be ensured; the bottom fixedly connected with limiting plate 15 of adjusting screw 12, limiting plate 15 can play fine guard action to the adjustment structure, avoids the condition that the structure derails to appear.

The working principle is as follows: when using big span optics adaptability device, starter motor 13, motor 13 drive adjusting screw 12 rotates, adjusting screw 12 then drives adjusting screw piece 14 and descends, adjusting screw piece 14 then drives second mount 16 and descends, second mount 16 then drives connecting rod 10 and descends, connecting rod 10 then promotes regulating plate 5 and removes, regulating plate 5 then winds go-between 7 turned angle, thereby can strengthen the light intensity of reflectance coating 8 automatically, remote spotlight nature has been guaranteed, therefore can promote the uniformity of big span light intensity, the structure can carry out convenient regulation, can dock the cooperation with PLC control system, and the cooperation inductor structure, can realize the purpose of automatic adaptation. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Large-span optical adaptability device, including lamps and lanterns body (1), its characterized in that: the lamp is characterized in that an inner groove (2) is formed in the lamp body (1), a lamp holder (3) is arranged in the inner groove (2), a lamp holder (4) is arranged at the bottom end of the lamp holder (3), four adjusting plates (5) which are matched with each other are arranged in the inner groove (2) at positions corresponding to the lamp holder (3), the four adjusting plates (5) are arranged in a fan shape, folding plates (6) are connected between every two adjusting plates (5), reflecting films (8) are arranged on the inner surfaces of the four adjusting plates (5), first fixing frames (9) are fixedly connected at the centers of the outer surfaces of the four adjusting plates (5), connecting rods (10) are arranged on the four first fixing frames (9), inner groove adjusting screw rods (12) are arranged at the top of the inner wall of the inner groove (2), and a motor (13) is fixedly connected with the top, the outer surface of the adjusting screw rod (12) is sleeved with an adjusting screw block (14) in a threaded manner, and the outer surface of the adjusting screw block (14) is fixedly connected with second fixing frames (16) in positions corresponding to the four first fixing frames (9).

2. The large-span optical adaptive device according to claim 1, wherein: the tops of the four adjusting plates (5) are connected in series through connecting rings (7).

3. The large-span optical adaptive device according to claim 1, wherein: the bottom ends of the four connecting rods (10) are rotatably connected with the four first fixing frames (9) through first connecting shafts (11).

4. The large-span optical adaptive device according to claim 1, wherein: the driving end of the motor (13) is fixedly connected with the top end of the adjusting screw rod (12).

5. The large-span optical adaptive device according to claim 1, wherein: the top ends of the four connecting rods (10) are rotatably connected with the four second fixing frames (16) through second connecting shafts (17).

6. The large-span optical adaptive device according to claim 1, wherein: and the bottom end of the adjusting screw rod (12) is fixedly connected with a limiting plate (15).