CN2823781Y

CN2823781Y - Soft wire lamp with directioning lighting effect

Info

Publication number: CN2823781Y
Application number: CNU2005200581222U
Authority: CN
Inventors: 姚雪峰
Original assignee: 姚志峰
Priority date: 2005-05-16
Filing date: 2005-05-16
Publication date: 2006-10-04
Anticipated expiration: 2015-05-16

Abstract

The utility model discloses a soft wire lamp with directioning lighting effect, which comprises a flexible inner layer fixing seat. Both flanks along the longitudinal direction of the inner layer fixing seat are provided with light-reflecting layers which has the effect of a mirror surface; the inner layer fixing seat is provided with at least two conducting wires which can be electrically connected with an electric source or a signal controller along a longitudinal direction; a lamp body hole where light-reflecting bodies are contained is arranged inside the inner layer fixing seat; the light-reflecting bodies can be arranged on a PCB board and are connected in series together through a connecting conducting wire; when the light-reflecting bodies illumine light-reflecting layers which are arranged on both sides of the inner layer fixing seat, light rays can be reflected on a light-reflecting surface of the utility model; a fixing layer is arranged along the longitudinal direction of the inner layer fixing seat; the fixing layer is coated on the inner layer fixing seat and the light-reflecting layers which has light condense effect. As a result, the utility model has the advantages of high light-reflecting brightness and favorable directioning lighting effect.

Description

A kind of cord lamp with directed illumination effect

Technical field

The utility model relates to a kind of lighting device, particularly a kind of cord lamp with directed illumination effect.

Background technology

Because LED has luminosity height, the low advantage of power consumption, therefore having a lot of inventors in all sorts of ways is arranged on LED on the plastic material that can bend, and be widely used as advertisement or be used as decoration, reduction along with cost, and the volume of answering its lamp body of user's demand is more and more littler, the lamp body luminosity requires more and more higher, and require lamp body to have directed luminous characteristics as pattern modelling, have the inventor to invent multiple flexible light-emitting device.For example a kind of patent No. is: the ZL02117197.1 name is called " disturbing property light-emitting unit and manufacture method thereof ", this patented technology disclosed a kind of be arranged on by C.O.B formula LED (Chip On Board LED) in the holder groove, outside inner layer fixed, coat the disturbing property lamp body of an outer holder then, because of its LED is arranged on the fixed head, so the bottom of its lamp body is luminous hardly, though have certain directed illumination effect, but when LED is luminous, have part light from the side-irradiation of LED outside outer holder, the bottom that shines outer holder behind some light generation diffraction is also arranged, therefore the light utilization that sends of its LED is low, and the light-emitting line directional effect is not obvious.

Have the inventor to invent a kind of patent No. to be: the ZL01240755.0 name is called " a kind of eon light with reflector layer " for this reason, this patented technology has disclosed a kind of eon light that a reflector layer is set between the lamp body back side and crust, but from this patented technology (as shown in Figure 1) as can be known its reflector layer 2 be arranged between lamp body 1 back side and the crust 11 for horizontal parallel, its purpose that reaches only is that the light on the reflector layer of the bulb irradiation lamp body back side is reflected, but the light that bulb sends shines front and the lamp body back side gets on the reflector layer except some light of meeting, some light can shine out from the side A of lamp body, and do not shine the lamp body front, the light that the reflector layer at its lamp body back side reflects also some can be from the side A shine out, do not reflex to the lamp body front, so still there is the low defective of lamp body front luminosity in the technology that this invention is adopted yet.

Also have the inventor to invent a kind of patent No. to be: 93230127.4 are called " ornament lamp ", this patented technology has disclosed a kind of arc reflecting layer that is provided with and has reached the luminosity that strengthens lamp body between lamp body shade and core body, but its lamp body shade monnolithic case still adopts traditional cylindrical, and the contour structures that its core body also still adopts habit to have, so the combination of its arc reflecting layer and lamp body shade and miniature bulb does not still reach the problem that light refraction and reflection angle can be set arbitrarily as required, thereby exist the shortcoming of light refraction and reflection angle can not be set as required, not make thereby be suitable for some advertising signboards that need specific lighting angle.

Summary of the invention

The purpose of this utility model is in order to overcome the defective of above-mentioned existence, a kind of cord lamp that has spotlight effect, brightness height and have directed illumination effect to be provided.

To achieve these goals, the technical solution adopted in the utility model is a kind of cord lamp with directed illumination effect, comprise: be provided with lead transparent inner layer fixed, be arranged on LED in the inner layer fixed, be coated on the outer outer fixed body of inner layer fixed, described inner layer fixed is provided with the lamp body hole of some ccontaining LED, the outer periphery of its LED is equipped with reflector layer, and described outer fixed body is coated on the periphery of LED, inner layer fixed and reflector layer.

The bottom profile of described lamp body pore cross section is circular arc.

It is one trapezoidal that described lamp body pore cross section profile is.

The bottom profile of described inner layer fixed section is circular arc.

It is one trapezoidal that the profiled outline of described inner layer fixed is.

Described reflector layer is arranged on the two sides of the inner surface or the lamp body internal surface of hole in lamp body hole.

Described reflector layer is arranged on the two sides of the outer surface or the inner layer fixed outer surface of inner layer fixed.

Described reflector layer is arranged on the two sides of the inner surface of the inner surface of outer fixed body or outer fixed body.

The profile that the outer surface at the top of described outer fixed body laterally is arc shape or outer fixed body is periphery and is provided with the rectangular-shaped of convex tendon.

Described LED is C.O.B formula LED or SMD formula LED, and this LED also can be the illuminator with a plurality of luminescent wafers and resistance or IC composition.

The cord lamp that the utility model is a kind of to have a directed illumination effect compared with prior art its beneficial effect has: be one trapezoidal owing to adopted the bottom profile of lamp body pore cross section to be set to circular arc or lamp body pore cross section profile, and the bottom profile setting of inner layer fixed section is circular arc or is one trapezoidal, and reflector layer is set, so the utlity model has luminosity height, advantage that directed illumination effect is good in the two sides of inner layer fixed and in the bottom surface.

Description of drawings

Fig. 1 is the indicative of local optical principle schematic of prior art;

Fig. 2 is a broken section structure chart of the present utility model;

Fig. 3 is the section structure and the indicative of local optical principle schematic of the utility model first optimum implementation;

Fig. 4 is the section structure and the optical principle schematic diagram of the utility model second optimum implementation;

Fig. 5 is the section structure schematic diagram of first optimum implementation of the utility model inner layer fixed;

Fig. 6 is the section structure schematic diagram of second optimum implementation of the utility model inner layer fixed;

Fig. 7 is the section structure schematic diagram of the 3rd optimum implementation of the utility model inner layer fixed;

The specific embodiment

The utility model is described in further detail below in conjunction with the drawings and the specific embodiments.

Comprise a flexible inner layer holder 4 with reference to Fig. 2, the utility model, be provided with a reflector layer 92 with mirror effect along the two sides of inner layer fixed 4 longitudinal directions, in inner layer fixed 4, be provided with at least two along the longitudinal direction and can make the lead 3 that is electrically connected with power supply or signal controller, be provided with the lamp body hole 5 of ccontaining illuminator in inner layer fixed 4, described inner layer fixed 4 is a plastic material.Its illuminator 8 can be arranged on the pcb board 31, by connecting lead 7 a plurality of illuminators 8 are serially connected then, described illuminator 8 and pcb board 31 are arranged in the lamp body hole 5, the reflector layer of its inner layer fixed both sides will reflex to light-emitting area of the present utility model to light when illuminator is lighted, thereby reach directed luminous effect, for inner layer fixed 4 and reflector layer are fixed together, so at the longitudinal direction along inner layer fixed 4 one fixed bed 10 is set, this fixed bed 10 is coated on inner layer fixed 4 and has reflector layer 92 peripheries of spotlight effect.Illuminator in the utility model can be set to bulb or LED or C.O.B formula LED (Chip OnBoard LED), also can be SMD formula LED (Surface mount device LED), can also be illuminator, thereby can reach the effect of glow color change with a plurality of luminescent wafers and resistance or IC composition.

With reference to Fig. 3, this figure is the section structure and the indicative of local optical principle schematic of the utility model first optimum implementation, in order to make the auditor in checking process, can differentiate light path of light better, so the emission light path of light of illuminator left-half only is shown in drawing.It is one trapezoidal that described in the present embodiment internal layer is fixed being of 4 sections, face is respectively arranged with reflector layer 92 in the left and right sides of inner layer fixed 4, and be provided with reflector layer 91 in the bottom surface of inner layer fixed 4, its reflector layer 92 links together with reflector layer 91, thereby constitute a concave mirror with spotlight effect, its reflector layer can be the paint that is coated in inner layer fixed 4 left and right sides faces and bottom surface, or sticking on the reflective membrane of inner layer fixed 4 left and right sides faces and bottom surface, this paint and reflective membrane are light-proof material.Except said method, paint and reflective membrane can also be arranged on the inner surface of outer fixed body 10, be provided with the lamp body hole 5 of ccontaining illuminator 8 on the described inner layer fixed 4, its lamp body hole is arranged in the inner layer fixed along the longitudinal direction of inner layer fixed 4, and illuminator 8 can be connected with the lead 3 in being arranged on inner layer fixed 4.The light-emitting area 61 at the top of described outer fixed body 10 laterally is arc shape.Part light directly shines light-emitting area from the top of illuminator when illuminator is switched on, after the light of its illuminator side and bottom surface shone on the

reflector layer

92,91 of inner layer fixed 4 sides and bottom surface, this

reflector layer

92,91 will be being refracted to light-emitting area 61 after the light reflection and shining out.Thereby solved the low shortcoming of the light utilization that illuminator sends in the prior art.

With reference to Fig. 4, this figure is the section structure and the optical principle schematic diagram of the utility model second optimum implementation, it is one trapezoidal that described in the present embodiment inner layer fixed 4 sections are, its lamp body hole is arranged in the inner layer fixed 4 along the longitudinal direction of inner layer fixed 4 in an embodiment, when its illuminator 8 is arranged on the PCB31 plate, the bottom of its PCB31 plate does not almost have light, the main light-emitting area of illuminator is front and side, thus in the bottom surface of inner layer fixed or the bottom of the inner surface of outer fixed body reflector layer can be set.The profile of described outer fixed body is periphery can be provided with the rectangular-shaped of convex tendon, so that convenience is fixed and light-emitting line is outwards dispersed when settling.

With reference to Fig. 5,6,7, in the utility model, when the lamp body hole of its inner layer fixed 4 can be set to be down trapezoidal, reflector layer can be arranged on the inner surface in lamp body hole 8, its lamp body hole also can be rectangle or its circular shape.When the bottom of its inner layer fixed section profile was circular arc,

reflector layer

92,91 can be arranged on the outer surface of circular arc, also can reflector layer be set in the bottom of the outer surface of circular arc.When the bottom profile of lamp body pore cross section was circular arc, reflector layer can be arranged on the inner surface in lamp body hole.

In above embodiment, adopt C.O.B formula LED (Chip On Board LED), and SMD formula LED (Surface mount device LED), the time inner layer fixed, lamp body hole, and the bottom of outer fixed body inner surface photosphere can be set, because the light that send the bottom of these illuminators seldom, but these illuminator costs are high, its LED is arranged on the pcb board with a plurality of luminescent wafers and resistance or IC, thereby can reach the effect of flicker change in use.

Because the utility model adopts the bottom profile of lamp body pore cross section to be set to circular arc or the lamp body hole is disconnected Facial contour is an inverted trapezoidal, and the bottom profile setting of inner layer fixed section is circular arc or is one Inverted trapezoidal, and in the two sides of inner layer fixed and in the bottom surface reflector layer is set, so the utility model Have luminosity height, the effective advantage of directional lighting.

Claims

1, a kind of cord lamp with directed illumination effect, comprise: be provided with lead transparent inner layer fixed, be arranged on LED in the inner layer fixed, be coated on the outer outer fixed body of inner layer fixed, it is characterized in that: described inner layer fixed is provided with the lamp body hole of some ccontaining LED, the outer periphery of its LED is equipped with reflector layer, and its outer fixed body is coated on the periphery of LED, inner layer fixed and reflector layer.

2, a kind of cord lamp with directed illumination effect according to claim 1, it is characterized in that: the bottom profile of described lamp body pore cross section is circular arc.

3, a kind of cord lamp with directed illumination effect according to claim 1 is characterized in that: described lamp body pore cross section profile is one trapezoidal.

4, a kind of cord lamp with directed illumination effect according to claim 1, it is characterized in that: the bottom profile of described inner layer fixed section is circular arc.

5, a kind of cord lamp with directed illumination effect according to claim 1 is characterized in that: the profiled outline of described inner layer fixed is one trapezoidal.

6, a kind of cord lamp with directed illumination effect according to claim 1 is characterized in that: described reflector layer is arranged on the two sides of the inner surface or the lamp body internal surface of hole in lamp body hole.

7, a kind of cord lamp with directed illumination effect according to claim 1 is characterized in that: described reflector layer is arranged on the two sides of the outer surface or the inner layer fixed outer surface of inner layer fixed.

8, a kind of cord lamp with directed illumination effect according to claim 1 is characterized in that: described reflector layer is arranged on the two sides of the inner surface of the inner surface of outer fixed body or outer fixed body.

9, a kind of cord lamp with directed illumination effect according to claim 1 is characterized in that: the profile that the outer surface at the top of described outer fixed body laterally is arc shape or outer fixed body is periphery and is provided with the rectangular-shaped of convex tendon.

10, a kind of cord lamp with directed illumination effect according to claim 1 is characterized in that: described LED is C.O.B formula LED or SMD formula LED, and this LED also can be the illuminator with a plurality of luminescent wafers and resistance or IC composition.