CN201078590Y

CN201078590Y - Warning lamp structure with light emitting diode as luminous source

Info

Publication number: CN201078590Y
Application number: CNU2007200059640U
Authority: CN
Inventors: 林凯彬
Original assignee: COCA ENTERPRISE Co Ltd
Current assignee: COCA ENTERPRISE Co Ltd
Priority date: 2007-03-29
Filing date: 2007-03-29
Publication date: 2008-06-25
Anticipated expiration: 2017-03-29

Abstract

A caution light structure by taking the LBD as the lighting resources is provided, which is composed of a lampshade made of transparent materials and opened with an opening at bottom end, a base with the top end circumference combined with the lampshade bottom opening circumference, a plurality of LBDs arranged in the base and a control circuit for controlling the lighting mode of the LBDs. The utility model is characterized in that: the upper section of the lampshade is designed into arc shape; a plurality of arc raised lines are arranged since the arc upper section in concentric circle mode and a plurality of wave-shaped lugs in vertical ring mode are positioned from the bottom end of the arc upper section in the lampshade to the opening end of the bottom end; a plurality of arc raised lines in horizontal ring mode are positioned from the bottom end of the arc upper section outside the lampshade to the opening end of the bottom end. The utility model, with the structure as above, particularly enables the lampshade to diffuse and project the optical resources emitted by the LBDs to long distance completely, so as to prolong the caution distance.

Description

With the warning lamp structure of light emitting diode as light emitting source

Technical field

The utility model relates to a kind of warning lamp structure, and is particularly a kind of to the warning lamp of light emitting diode as light emitting source.

Background technology

With warning lamp in the streets, general main be to be installed in place in the construction, construction site, parking lot etc., and be used as warning prompting or caution in danger or the facility running; And with regard to tradition use and common warning lamp with regard to, it generally is transparent by one and in plastics one ejaculation type process, in advance it is set as must color lampshade, and a pedestal form, on pedestal, establish a bulb as light emitting source, and drive that a gear rotates and the rotation of interlock one reflecting piece with motor, and then the light source of bulb projected from lampshade, bright, the action of going out that make light source produce consecutive periods, reaching provides one to warn effect.

Yet, the warning lamp that tradition is used, because of its be adopt that mechanical type rotates and conventional bulb must power consumption also bigger, adding its gear, to rotate the noise that is sent also quite big, and the service life of a bulb short or the like disappearance, and wait to improve.

And at the existing disappearance of above-mentioned traditional warning lamp, in the streets promptly there is the dealer to change with the tool high brightness, power saving, noiselessness, the light emitting diode replacement bulb of advantage such as low, and it is vertically to be provided with arranges several light emitting diodes, and by control circuit control described light emitting diode can follow continuous do bright, the control of going out, and the design that replaces tradition to rotate with the motor driven wheel, yet, because of its employed lampshade, just all still adopt with a hyaline smooth cover body made, so on visual effect, still can clearly find out the luminous point that each light emitting diode Suo Fa Hu goes out, cause the light face of its projection still quite limited with distance, make the caution effect that it desires to provide effectively to promote relatively still to be hoisted and improvement.

Summary of the invention

The purpose of this utility model promptly be at the aforementioned structure shortcoming desirable not to the utmost locating improved again, provide a kind of with the warning lamp structure of light emitting diode as light emitting source.

To achieve these goals, it is a kind of with the warning lamp structure of light emitting diode as light emitting source that the utility model provides, its by: one with transparent material make and pedestal that the ostiolate lampshade in its bottom, a top periphery combine with lampshade bottom end opening periphery, a plurality of be located at light emitting diode in the pedestal, and the control circuit of control lumination of light emitting diode pattern formed; It is characterized in that: the lampshade epimere is set as circular arc, intersegmental part is the concentric circles mode several circular arc raised lines is set on described circular arc, and the inner circle of position arc of lampshade epimere bottom is to bottom end opening end place, be to be vertical ring to establish many waveform beads, the outside circle of position arc of lampshade epimere bottom then is lateral loops and establishes many circular arc raised lines to bottom end opening end place.

Make the above-mentioned composition of mat, the extraordinary writs lampshade can be finished perfect diffusion with the light source that light emitting diode sent and be projected to long-range and growth caution distance and effect.

Description of drawings

Fig. 1: be structural upright decomposing schematic representation of the present utility model;

Fig. 2: be structural upright combination schematic appearance of the present utility model;

Fig. 3: be in the structure of the present utility model, the generalized section of relevant lampshade part;

Fig. 4: be structure of the present utility model, the generalized section of A-A direction in the relevant lampshade.

Description of reference numerals: (2) lampshade; (21) opening; (22) epimere; (221) circular arc raised line; (222) bottom; (23) waveform flange; (231) jut; (232) recessed portion; (24) circular arc raised line; (3) pedestal; (31) top; (4) light emitting diode; (41) printed circuit board (PCB); (5) control circuit.

The specific embodiment

Remainder with regard to the device characteristic of this case and operation etc., illustrates mode with cooperation again, after sincerely being set forth in, provides examination to consult.

At first, please refer to Fig. 1 to shown in Figure 4, the utility model is with the warning lamp structure of light emitting diode as light emitting source, its be by:

The lampshade 2 of one bottom tool opening 21, the pedestal 3 that one top, 31 peripheries combine with lampshade 2 bottom end openings 21 peripheries, a plurality of pedestals 3 that are positioned at, be located on the same printed circuit board (PCB) 41 and be horizontal group, and can make the light emitting diode 4 that glow color is replaced, and the control circuit 5 of control light emitting diode 4 light-emitting modes is formed, wherein, described control circuit 5 is that each light-emittingdiode 4 of control is shinny, its light-emitting mode is to be set by control circuit 5, if being each light emitting diodes of control, the traditional warning lamp light-emitting mode of simulation, then described control circuit present the light-emitting mode as the flicker; And the main feature of this case is to be:

Lampshade 2 epimeres 22 are set as circular arc, be the concentric circles mode from described circular arc epimere 22 inside several circular arc raised lines 221 are set, and lampshade 2 inner circle of position arc epimeres 22 bottoms 222 are to bottom end opening 21 places, be to be vertical ring to establish many waveform beads 23, lampshade 2 outside circle of position arc epimeres 22 bottoms 222 are to bottom end opening 21 places, then change to be lateral loops and to establish many circular arc raised lines 24.

Form by said structure, when the described a plurality of light emitting diodes 4 that are same horizontal plane setting are controlled its light-emitting mode and are sent light source by control circuit 5, except being set as circular arc by lampshade 2 epimeres 22, described circular arc epimere 22 inside are the concentric circles mode several circular arc raised lines 221 are set, make described many circular arc raised lines 221 form one and have the optically focused effect, be projected to long-range and justify light source by oneself cambered top end as convex lens; Cooperate lampshade 2 inner circle of position arc epimeres 22 bottoms 222 to bottom end opening 21 places again, be to be vertical ring to establish many waveform beads 23, and make the jut 231 of described waveform bead 23, the same effect that forms as institute's tool optically focused as the convex lens, light source projects is extremely long-range, and its recessed portion 232 formation have the astigmatism effect as concavees lens, light source is covered with whole lampshade 2 inner circle of position arc epimeres 22 bottoms 222 to bottom end opening 21 places, cooperate lampshade 2 outside circle of position arc epimeres 22 bottoms 222 to bottom end opening 21 places, institute changes and is lateral loops and establishes many circular arc raised lines 24 design down, except make itself thereby and lampshade 2 inner circle of position arc epimeres 22 bottoms 222 be vertical ring to bottom end opening 21 places and establish 23 of many waveform beads, it is staggered to form a plurality of being " cross ", and a plurality of juts 231 that make described waveform bead 23 form, to be lateral loops to bottom end opening 21 places with lampshade 2 outside circle of position arc epimeres 22 bottoms 222 and establish many circular arc raised lines 24, form a plurality of staggered places, and because of the described circular arc raised line 24 that is horizontally set also will be equally as under the tool optically focused effect as the convex lens, and form as the biconvex lens in described a plurality of staggered places, light source when penetrating, the outside is made two degree optically focused from lampshade 2 from inside, make light source be subjected to once again optically focused and be projected to long-range with high brightness more, and increase the projection distance of its light source, reach the effect that can increase its caution distance and promote safety relatively.

Please cooperate and consult Fig. 1, wherein, a plurality of horizontal group that are are located at a plurality of light emitting diodes 4 on the same printed circuit board (PCB) 41, are be connected after control circuit 5 with control light emitting diode 4 light-emitting modes is provided with individually again, make the tool replaceability; Cooperating lampshade 2 must not mix any colorant again makes under the transparence, order can be directly to change the mode of printed circuit board (PCB) 41, the light emitting diode 3 of various glow colors is mounted on respectively (for example a plurality of glow colors are mounted on the printed circuit board (PCB) for red light emitting diode on the printed circuit board (PCB) 41, a plurality of glow colors then are mounted on another printed circuit board (PCB) for green light emitting diode in addition, the rest may be inferred), be used as controlling the color selection that whole warning lamp is desired to send, make lampshade 2 reach and to unitize and a large amount of production, and, promptly can be used as the color selection that the control warning lamp is desired to send by changing printed circuit board (PCB) 41 modes, reaching easily.

Claims

1. one kind with the warning lamp structure of light emitting diode as light emitting source, its by: the pedestal that the ostiolate lampshade in a bottom, a top periphery combine with lampshade bottom end opening periphery, a plurality of be located at light emitting diode in the pedestal, and the control circuit of control lumination of light emitting diode pattern formed;

It is characterized in that: the lampshade epimere is set as circular arc, intersegmental part is the concentric circles mode and is provided with several circular arc raised lines on described circular arc, and the inner circle of position arc of lampshade epimere bottom is to the bottom end opening place, be to be vertical ring to establish many waveform beads, the outside circle of position arc of lampshade epimere bottom then is lateral loops and is provided with many circular arc raised lines to the bottom end opening place.

2. as claimed in claim 1ly it is characterized in that with the warning lamp structure of light emitting diode light emitting diode is to be located on the same printed circuit board (PCB) with a plurality of horizontal group that are as light emitting source.

3. as claimed in claim 1 with the warning lamp structure of light emitting diode as light emitting source, it is characterized in that, a plurality of horizontal group that are are located at light emitting diode on the same printed circuit board (PCB), are connected after being provided with individually with the control circuit of control lumination of light emitting diode pattern again.