CN202210396U

CN202210396U - Light-emitting diode (LED) rotary display device

Info

Publication number: CN202210396U
Application number: CN2011203108946U
Authority: CN
Inventors: 蔡国雄; 罗小荣; 雷俊
Original assignee: FUJIAN DINGRI PHOTOELECTRIC TECHNOLOGY CO LTD
Current assignee: FUJIAN DINGRI PHOTOELECTRIC TECHNOLOGY CO LTD
Priority date: 2011-08-23
Filing date: 2011-08-23
Publication date: 2012-05-02
Anticipated expiration: 2021-08-23

Abstract

The utility model discloses a light-emitting diode (LED) rotary display device, which comprises a locating rod, a supporter, an LED light-emitting bar and a rotary driving device. The supporter is in a shape of a curve, one free end of the supporter is located on the locating rod in a method of being capable of rotating around the locating rod, and the other free end of the supporter is connected with a rotary shaft of the rotary driving device. The rotary shaft is located on one end portion of the locating rod in a method that the axial direction of the rotary shaft is parallel to the axial direction of the locating rod. The LED light-emitting bar is arranged along the supporter, a light-emitting face of the LED light-emitting bar is opposite to the locating rod, and the LED light-emitting bar rotates to form a three-dimensional surrounding area. The LED rotary display device further comprises a power supply module and a control module for controlling whether an LED light-emitting point corresponding to each coordinate point in the surrounding area. The power supply module is electrically connected onto the LED light-emitting bar through the control module and electrically connected with the rotary driving device. The LED rotary display device is simple in structure and low in cost, can change displayed content flexibly, and has a multi-angle and full-around three-dimensional display effect.

Description

A kind of LED rotating display device

Technical field

The utility model belongs to the photoelectric display technical field, specifically is meant a kind of LED rotating display device.

Background technology

Because the develop rapidly of photoelectricity and electronic technology, make the LED product in advertisement demonstration, outdoor lighting and view and admire etc. in the field and be widely used, utilize the luminous picture and text that carry out of LED to show at present, mainly be divided into and staticly show and dynamically show dual mode; Static display mode is the shape that series of LED is arranged in a specific image or text profile, and through the luminance of control LED, with the function that realizes that graph-text content shows, this kind mode displaying contents is dull, can not flexible transformation, and also power consumption is also bigger; Dynamic display types, it is that LED is covered with certain zone, through the rank scanning mode LED is controlled; Realize showing the function of graph-text content, though this kind mode displaying contents can be realized certain flexible transformation, it needs more led light source; Device cost and cost of manufacture are high; Safeguard inconvenience, and the zone that said LED is covered with is generally two dimensional surface, is difficult to accomplish the stereo display of three-dimensional even multidimensional; There is deficiency on the rich and varied property that picture and text show, still can't satisfies the polynary pursuit of people in modern.

In view of this, the inventor furthers investigate the LED display device, and this case produces thus.

The utility model content

The purpose of the utility model is to provide a kind of LED rotating display device, and it is simple in structure, and is with low cost, and displaying contents can flexible transformation, and has multi-angle, omnibearing stereo display effect.

In order to reach above-mentioned purpose, the solution of the utility model is:

A kind of LED rotating display device; It comprises backstay, carrier, LED light-emitting section and rotating driving device; The curved shape of above-mentioned carrier, the one of which free end is being positioned on this backstay around the mode that above-mentioned backstay is done to rotate, and another free end links to each other with the turning axle of above-mentioned rotating driving device; This turning axle axially is positioned on the end of this backstay with the set-up mode that above-mentioned backstay axially parallels with it; Above-mentioned LED light-emitting section is along above-mentioned carrier setting, and its light-emitting area and above-mentioned backstay be back to setting, and the luminous row culture of this LED rotates and form the circle zone of a solid; Also comprise power module and be used to control the control module whether above-mentioned LED light-emitting section is lighted at the corresponding LED luminous point of each coordinate points of above-mentioned circle zone; Above-mentioned power module is electrically connected on the above-mentioned LED light-emitting section via above-mentioned control module, and this power module also is electrically connected with above-mentioned rotating driving device.

Also being electrically connected with one between above-mentioned control module and power module is arranged on above-mentioned turning axle place and is used to prevent the rotate carbon brush of knotting of electric wire.

Be arranged with a pulley on the above-mentioned backstay, a free end of above-mentioned carrier can be connected on this pulley along this pulley with making rotary moveable.

Above-mentioned carrier is the iron plate or the steel disc of strip, and this carrier and above-mentioned LED light-emitting section adopt a waterproof hyaline membrane to coat.

Above-mentioned rotating driving device is fixed on the end of above-mentioned backstay through a connector.

Above-mentioned rotating driving device is a motor.

Be provided with in the above-mentioned control module removable information memory card or be provided with can with the two-way serial port that is connected of PC.

After adopting such scheme; A kind of LED rotating display device of the utility model during work, is driven by rotating driving device; Its turning axle drives carrier and rotates around backstay; Thereby the LED light-emitting section on the drive carrier rotates and forms a three-dimensional circle zone, and control module confirms according to the graph text information of required demonstration and the rotating speed of rotating driving device whether the pairing LED of each coordinate points in the said circle zone lights in difference constantly; Utilize the persistence of vision image-forming principle can in circle zone, form the literal or the image of required demonstration; And this literal or picture and text also have changeable, multi-angle, omnibearing stereo display effect, and the picture and text numerical information through pre-seting in free editor's control module in addition can realize the flexible transformation of circle zone displayed content; Have very strong appeal and sight; Adding it, to have one-piece construction simple, and advantage such as with low cost and easy to maintenance can be widely used in the advertisement and the view field in places such as school, hospital, park, various squares.

Description of drawings

Fig. 1 is the structural representation of the utility model one preferred embodiment;

Fig. 2 is the enlarged drawing of local A among Fig. 1;

Fig. 3 is the circuit theory diagrams of the utility model;

Fig. 4 is the design sketch that a kind of picture and text show in the utility model work.

Label declaration

Backstay 1 pulley 11

Connector 12 carriers 2

LED light-emitting section 3 rotating driving devices 4

Turning axle 41 waterproof masks 42

Power module 5 control modules 6

Carbon brush 7 communication interfaces 8

Decorate frame 9

Embodiment

In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.

A kind of LED rotating display device of the utility model; The one of which preferred embodiment is as shown in Figure 1; For being applied on the outdoor scene street lamp; Include backstay 1, carrier 2, LED light-emitting section 3 and rotating driving device 4, power module 5 and control device 6, backstay 1 is the lamp stand of landscape road lamp, and can add on it has the frame 9 of decoration to do the beautiful decoration effect.

Above-mentioned carrier 2; Its curved shape, in Fig. 1-2 preferred embodiment, this carrier 2 is formed by the hard material; Specifically can be the iron plate or the steel disc of strip; The half elliptic structure that is bending two ends when it promptly forms a disciform circle zone around backstay 1 rotation, just can form the circle zone of other arbitrary shapes certainly through the curvilinear structures of simple change carrier 2; Carrier 2 is arranged with a pulley 11 in installing on backstay 1, a free end of carrier 2 is connected on this pulley 11; And can make rotary moveable along this pulley 11, and another free end of carrier 2 links to each other with the turning axle 41 of rotating driving device 4, and axial and axially being of backstay 1 of this turning axle 41 parallels setting; Concrete; The motor of rotating driving device 4 for having high-speed and low-noise outdoor water-proof performance, it is located through the end, upper end that a connector 12 is fixed on backstay 1, and turning axle is setting straight up; On this turning axle, be provided with a waterproof mask 42 in addition, to strengthen waterproof effect.

Above-mentioned LED light-emitting section 3, neatly being formed a line by some LED luminous points forms, it is provided with along carrier 2, and its light-emitting area and backstay 1 back to setting, and do to rotate and equally form the circle zone of a solid with carrier 2; In order to make this LED light-emitting section 3 have water resistance to guarantee its operate as normal, LED light-emitting section 3 also adopts a waterproof hyaline membrane to coat with carrier 2; In the utility model preferred embodiment; The formation of the circle zone of said solid is made up of a carrier 2 and a LED light-emitting section 3; Certainly, it can also adopt the LED light-emitting section 3 of two even many carriers 2 and corresponding bar number to constitute, and does rotation and forms a three-dimensional circle zone equally.

As shown in Figure 3; Said power module 5 is used to provide power supply, and its output terminal branch has two-way, and one the tunnel is electrically connected on the input end of rotating driving device 4; Another road is electrically connected on the LED light-emitting section 3 via control module 6; Said control module 6 is arranged on a free end of carrier 2, the power lead knotting phenomenon that rotates when preventing that it from doing rotation with

carrier

2,5 of above-mentioned control module 6 and power modules also be electrically connected with one be arranged on above-mentioned turning axle place carbon brush 7.

Said control module 6; It is used to control LED light-emitting section 3 at the corresponding LED luminous point of each coordinate points of said circle zone for lighting or extinguishing; Wherein control module 6 also will be according to the rotating speed of rotating driving device 4; Convert to confirm whether the pairing LED of each coordinate points in the said circle zone lights in difference constantly through inside, utilize the persistence of vision image-forming principle can in circle zone, form the literal or the image of required demonstration, and the transformable graph text information of required demonstration with the software program stored in form in control module 6; Said graph text information can freely be edited; A kind of mode can be provided with removable information memory card and realize that provide another preferred embodiment like Fig. 3, control module 6 is provided with communication interface 8 in control module 6; This communication interface 8 is the readable interface of writing, and the read-write that can realize control module 6 internal datas through the grafting chip is to reach the effect of freely changing picture and text.

In sum, when a kind of LED rotating display device of the utility model is worked, drive by rotating driving device 4; Its turning axle 41 drives carrier 2 and rotates around backstay 1; Rotate and form a three-dimensional circle zone thereby drive LED light-emitting section 3 on the carrier 2, control module 6 confirms according to the graph text information of required demonstration and the rotating speed of rotating driving device 4 whether the pairing LED luminous point of each coordinate points in the said circle zone is lighted in difference constantly; Utilize the persistence of vision image-forming principle can in circle zone, form required literal or image; Provide the design sketch of a kind of image in the work like Fig. 4, can find out that like Fig. 4 said literal or picture and text also have multi-angle, omnibearing stereo display effect; Through the picture and text numerical information that pre-sets in free editor's control module 6; Can realize the flexible transformation of circle zone displayed content, have very strong appeal and sight, adding it, to have one-piece construction simple; Advantage such as with low cost and easy to maintenance can be widely used in the advertisement and the view field in places such as school, hospital, park, various squares.

Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.

Claims

1. LED rotating display device; It is characterized in that: comprise backstay, carrier, LED light-emitting section and rotating driving device; The curved shape of above-mentioned carrier, the one of which free end is being positioned on this backstay around the mode that above-mentioned backstay is done to rotate, and another free end links to each other with the turning axle of above-mentioned rotating driving device; This turning axle axially is positioned on the end of this backstay with the set-up mode that above-mentioned backstay axially parallels with it; Above-mentioned LED light-emitting section is along above-mentioned carrier setting, and its light-emitting area and above-mentioned backstay be back to setting, and the luminous row culture of this LED rotates and form the circle zone of a solid; Also comprise power module and be used to control the control module whether above-mentioned LED light-emitting section is lighted at the corresponding LED luminous point of each coordinate points of above-mentioned circle zone; Above-mentioned power module is electrically connected on the above-mentioned LED light-emitting section via above-mentioned control module, and this power module also is electrically connected with above-mentioned rotating driving device.

2. a kind of LED rotating display device as claimed in claim 1 is characterized in that: also be electrically connected with one between above-mentioned control module and power module and be arranged on above-mentioned turning axle place and be used to prevent the rotate carbon brush of knotting of electric wire.

3. a kind of LED rotating display device as claimed in claim 1 is characterized in that: be arranged with a pulley on the above-mentioned backstay, a free end of above-mentioned carrier can be connected on this pulley along this pulley with making rotary moveable.

4. a kind of LED rotating display device as claimed in claim 1 is characterized in that: above-mentioned carrier is the iron plate or the steel disc of strip, and this carrier and above-mentioned LED light-emitting section adopt a waterproof hyaline membrane to coat.

5. a kind of LED rotating display device as claimed in claim 1 is characterized in that: above-mentioned rotating driving device is fixed on the end of above-mentioned backstay through a connector.

6. a kind of LED rotating display device as claimed in claim 1 is characterized in that: above-mentioned rotating driving device is a motor.

7. a kind of LED rotating display device as claimed in claim 1 is characterized in that: be provided with in the above-mentioned control module removable information memory card or be provided with can with the two-way serial port that is connected of PC.