CN208090405U

CN208090405U - LED tunnel lamp

Info

Publication number: CN208090405U
Application number: CN201721609720.3U
Authority: CN
Inventors: 张亮
Original assignee: Xian Cresun Innovation Technology Co Ltd
Current assignee: Shaanxi Yangming Transportation Technology Co., Ltd
Priority date: 2017-11-28
Filing date: 2017-11-28
Publication date: 2018-11-13
Anticipated expiration: 2027-11-28

Abstract

The utility model is related to a kind of LED tunnel lamp, which includes：Light emitting source (1), sensor (2), lamp body (3) and diffuser (4)；Wherein, the light emitting source (1) and the sensor (2) are set to the front of the lamp body (3), and the diffuser (4) is set to 1 surface of the light emitting source；It is provided with more than four high-powered LED lamps (11) on the light emitting source (1).The light transmittance height of LED tunnel lamp provided by the utility model, good heat dissipation effect, it is simple in structure, it is at low cost.

Description

LED tunnel lamp

Technical field

The utility model belongs to LED field of luminescent technology, more particularly to a kind of LED tunnel lamp.

Background technology

Currently, as economy develops rapidly, traffic is more and more convenient, and various tunnels are also more and more, for the ease of pedestrian Normal walking and the vehicles normal operation, be usually fitted with illuminating Tunnel Lamp, ordinary crossing lamp in tunnel Larger lamp is consumed energy as light source, but due to being constantly in dark shape in tunnel usually using halogen lamp or high-pressure sodium lamp etc. State, in order to maintain the normal operation in tunnel, Tunnel Lamp is usually lit always until cannot work, and lasting work is big The big service life for reducing Tunnel Lamp, and light is uneven, so it is not very bright to irradiate the light come.

Light emitting diode (Light-Emitting Diode, LED) has that long lifespan, luminous efficiency are high, colour rendering is good, peace Full feature reliable, rich in color and easy to maintain.In current environmental pollution getting worse, climate warming and energy growing tension Background under, be acknowledged as before 21 century most develops based on the semiconductor illumination technique that great power LED grows up One of high-tech sector of scape.This is from after gas lighting, incandescent lamp and fluorescent lamp, and the mankind illuminate primary big winged in history Jump, improves rapidly the lighting quality of human lives.LED tunnel lamp is a kind of effective energy-saving lamp, has light efficiency height, service life Long advantage coordinates different lens and reflective mirror that can realize multipurpose lighting, and is handled through softening, will not make one generate dazzle the eyes or Other discomfort reactions.LED tunnel lamp generally also needs to dustproof and waterproof, anticorrosion-rust prevention, make it have stronger anti-strength collision and Impact capacity.LED tunnel lamp can be adapted for tunnel, workshop, bulk storage plant, venue, metallurgy and all kinds of plant areas, engineering construction etc. Place area floodlighting.Of course, most commonly used occasion or tunnel.

Currently, LED tunnel lamp has been widely used for road lighting, however, heat dissipation problem is still very prominent, lamps and lanterns dissipate Thermal effect directly affects the service life of LED illuminator, to influence the functional reliability and maintenance cost of lamps and lanterns.Existing research It mostly from the structure of LED tunnel lamp or controls its working time etc. and solves fever and the heat dissipation problem of LED tunnel lamp, wherein is right The structure of LED tunnel lamp carries out complicated transformation to reach better heat dissipation effect, can cause LED tunnel lamp manufacturing process more The problems such as complicated, volume weight bigger and cost bigger；To the working time control of LED tunnel lamp to reach better control Heating effect can increase the human cost of control and will also result in brightness reduction since control LED tunnel lamp part shines, to department Machine is made troubles.

Therefore, it manufactures that a kind of heat dissipation effect is more preferable and the higher high quality LED tunnel lamp of light emission rate becomes particularly important.

Utility model content

In order to improve the working performance of LED tunnel lamp, the utility model provides a kind of LED tunnel lamp；The utility model Technical problems to be solved are achieved through the following technical solutions：

The embodiments of the present invention provide a kind of LED tunnel lamp, including：Light emitting source 1, sensor 2, lamp body 3 and Diffuser 4；Wherein, the light emitting source 1 and the sensor 2 are located at the front of the lamp body 3, and the diffuser 4 is set to institute State 1 surface of light emitting source；More than four high-powered LED lamps 11 are provided on the light emitting source 1.

In one embodiment of the utility model, the LED light 11 is rectangular or diamond array is set to described shine On source 1.

In one embodiment of the utility model, the sensor 2 includes：It sound transducer, infrared sensor and shakes Dynamic sensor.

In one embodiment of the utility model, the LED tunnel lamp further includes controller；Wherein, the controller It is set in the lamp body (3).

In one embodiment of the utility model, the controller is electrically connected the light emitting source (1) and the biography Sensor (2).

Compared with prior art, the utility model has the advantages that：

1, the light transmittance height of LED tunnel lamp provided by the utility model, good heat dissipation effect, it is simple in structure, it is easy to answer extensively With.

2, LED tunnel lamp provided by the utility model can be by way of sound, infrared ray and vibration in tunnel Wagon flow is detected, and is then completed the open and close to part LED light by its internal controller, is realized LED tunnel lamp Different brightness of illumination intelligence switching, the service life of LED tunnel lamp is substantially prolonged while energy saving.

Description of the drawings

It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.

Through the following detailed description with reference to the accompanying drawings, the other aspects and feature of the utility model become apparent.But it answers When knowing, which is only the purpose design explained, not as the restriction of the scope of the utility model, this is because its It should refer to appended claims.It should also be noted that unless otherwise noted, it is not necessary to which scale attached drawing, they are only Try hard to conceptually illustrate structure and flow described herein.

Fig. 1 is a kind of LED tunnel lamp structural schematic diagram that the utility model embodiment provides；

Fig. 2 is a kind of LED lamp structure schematic diagram that the utility model embodiment provides；

Fig. 3 is a kind of structural schematic diagram for heat-radiating substrate that the utility model embodiment provides；

Fig. 4 a- Fig. 4 b are the distribution schematic diagram of silica-gel sphere in a kind of LED light that the utility model embodiment provides；

Fig. 5 is a kind of LED light production method flow chart that the utility model embodiment provides.

Specific implementation mode

Further detailed description, but the embodiment party of the utility model are done to the utility model with reference to specific embodiment Formula is without being limited thereto.

Embodiment one

Fig. 1 is referred to, Fig. 1 is a kind of LED tunnel lamp structural schematic diagram that the utility model embodiment provides, including：Hair Light source 1, sensor 2 and lamp body 3；Wherein, the light emitting source 1 and the sensor 2 are set to the front of the lamp body 3；It is described More than four high light transmission LED light 11 are provided on light emitting source 1.

Preferably, the LED light 11 is rectangular or diamond array is set on the light emitting source 1.

Specifically, the sensor 2 includes：Sound transducer, infrared sensor and vibrating sensor.

Further, the LED tunnel lamp further includes the controller being set in the lamp body 3；Wherein, the controller It is electrically connected the light emitting source 1 and the sensor 2.

Wherein, by being equipped with sound transducer, infrared sensor and vibrating sensor in LED tunnel lamp, can pass through Sound, infrared ray and the mode of vibration are detected the wagon flow in tunnel, are then completed to portion by its internal controller The open and close for dividing LED light realize the intelligence switching of the different brightness of illumination of LED tunnel lamp, have saved electric resources, while big The big service life for extending LED tunnel lamp.

Further, the LED tunnel lamp further includes being set to the diffuser 4 on 1 surface of the light emitting source；Wherein, described Diffuser 4 is for dustproof and waterproof etc..

Further, the LED tunnel lamp further includes the shock bracket being set on the lamp body 3；Wherein, the damping Internal stent is provided with spring vibration damper；Wherein, it is equipped with spring vibration damper in LED tunnel lamp, can be effectively reduced Vehicular vibration causes the destruction to Tunnel Lamp.

Specifically, 3 back side of the lamp body include it is several be mutually parallel, the identical arc heat sink of spacing；Wherein, the arc It is uniformly provided with heat emission hole on shape heat sink；Heat sink is equipped with heat emission hole, and the heat that can accelerate LED tunnel lamp distributes, to Extend the service life of LED tunnel lamp.

The light transmittance height of LED tunnel lamp provided in this embodiment, good heat dissipation effect, it is simple in structure, it is at low cost.

Embodiment two

Fig. 2 is please referred to, Fig. 2 is a kind of LED lamp structure schematic diagram that the utility model embodiment provides, and the present embodiment is upper On the basis of stating embodiment, 11 structure of LED light of the utility model is described in detail as follows.

Specifically, the LED light 11 includes successively from lower to upper：Heat-radiating substrate 111, LED chip 112, lower layer of silica gel 113, sphere lens area 114 and upper layer of silica gel 115；Wherein, the LED chip 112 is UV LED chip, the lower layer of silica gel 113 are free of fluorescent powder, and the sphere lens area 114 and the upper layer of silica gel 115 contain red, green, blue three fluorescence Powder.

Wherein, lower layer of silica gel makes fluorescent powder be detached with LED chip without fluorescent powder, solves fluorescent powder caused by high temperature The problem of quantum efficiency declines；Meanwhile the lower layer of silica gel contacted with LED chip is heat safe silica gel, solves silica gel aging The problem of light transmittance caused by jaundice declines.

Preferably, the thickness of lower layer of silica gel 113 is 10 μm~110 μm, and the thickness of upper layer of silica gel 115 is 50 μm~500 μm.

Specifically, the refractive index of the lower layer of silica gel 113 is less than the refractive index of upper layer of silica gel 115, the sphere lens area 114 refractive index is more than the refractive index of lower layer of silica gel 113 and upper layer of silica gel 115.

Wherein, by using the variety classes silica gel feature different with phosphor gel refractive index, lens are formed in silica gel, Improve LED chip to shine the problem of disperseing, the light that light source is sent out is enable more to concentrate；Wherein, lower layer of silica gel refractive index is less than The refractive index of upper layer of silica gel, sphere lens area is more than lower layer and upper layer layer of silica gel refractive index, can effectively inhibit to be totally reflected, and ensures The light of LED chip can more shine out through encapsulating material；Solves the caused brightness because light source part shines Inadequate problem.

Further, Fig. 3 is referred to, Fig. 3 is a kind of structural representation for heat-radiating substrate that the utility model embodiment provides Figure, the heat-radiating substrate are copper product, its width direction is provided with circular groove.The circular groove axis is in one with heat-radiating substrate plane Clamp angle；Wherein, the circular groove is 0.2-1 millimeters a diameter of, 0.5-10 millimeters of circular groove spacing, and the angular range is 1-10 degree.

Wherein, using the heat-radiating substrate for being provided with oblique circular groove, while intensity has almost no change, heat dissipation base is reduced Plate cost；The channel for increasing air circulation simultaneously promotes the thermal convection current rate of air using stack effect, increases heat dissipation effect Fruit.

Preferably, the sphere lens area 114 includes the silica-gel sphere of several rectangular or diamond shape distributions, wherein described The radius of silica-gel sphere is 5 μm~100 μm, and the spacing between silica-gel sphere is 5 μm~100 μm.

Specifically, it is silicon in a kind of LED light that the utility model embodiment provides to refer to Fig. 4 a- Fig. 4 b, Fig. 4 a- Fig. 4 b The distribution schematic diagram of glueballs, silica-gel sphere described in Fig. 4 a is rectangular be uniformly distributed in the lower layer of silica gel and the upper layer of silica gel it Between；Silica-gel sphere described in Fig. 4 b, which assumes diamond in shape, to be uniformly distributed between the lower layer of silica gel and the upper layer of silica gel.

Wherein, silica-gel sphere is rectangular evenly distributed or diamond array, it is ensured that the light of light source is uniform in concentration zones Distribution.

Specifically, the upper layer of silica gel 115 is the entire lower layer of silica gel 113 of covering and the sphere lens area 114 Hemisphere layer of silica gel.

Embodiment three

Fig. 5 is please referred to, Fig. 5 is a kind of LED light production method flow chart that the utility model embodiment provides, the present embodiment On the basis of the above embodiments, the LED light production method of the utility model embodiment is described in detail as follows.Specifically Ground includes the following steps：

S101, LED chip is chosen；

S102, holder and heat-radiating substrate are chosen；

S103, the LED chip is welded in the heat-radiating substrate；

S104, the layer of silica gel under coating above the LED chip；

S105, configuration phosphor gel；

S106, lens region is prepared；

S107, outer layer phosphor gel is applied above the lens region；And using hemispherical in the outer layer fluorescence Upper layer of silica gel is formed on arogel；To complete the LED encapsulation.

Preferably, the LED chip is UV LED chip.

Specifically, step S102 may include：

S1021, holder and heat-radiating substrate are chosen；

S1022, the holder and the heat-radiating substrate are cleaned；

S1023, the holder and the heat-radiating substrate are toasted and done.

Preferably, the heat-radiating substrate uses copper product, and thickness is more than 0.5 millimeter, is less than 10 millimeters, in heat-radiating substrate Circular groove is formed in the width direction, and circular groove axis and heat-radiating substrate plane are in a certain angle, and angular range is 1-10 degree；Heat-radiating substrate In circular groove is 0.2--1 millimeters a diameter of, 0.5-10 millimeters of circular groove spacing；

Specifically, step S103 may include：

S1031, printing solder and the die bond for examining the solder：

S1032, using solder reflow process, the LED chip is welded in the heat-radiating substrate, and by the heat dissipation base Plate is installed on the holder.

Specifically, step S105 may include：

S1051, fluorescent powder and silica gel are chosen；

S1052, it carries out the fluorescent powder and the silica gel to be mixed to form phosphor gel；

S1053, color measurement is carried out to the phosphor gel；

S1054, the phosphor gel is toasted.

Further, the fluorescent powder is red, green, blue three kinds of fluorescent powders；The i.e. described phosphor gel contain it is red, Green, blue three kinds of fluorescent powders；

Wherein, the phosphor gel can be by changing red, green, three kinds of fluorescent powders of blue content, can be continuous Random color can also be become, while can also adjust the colour temperature of light source other than white light by adjusting the color of light.

Preferably, step S106 may include：

S1061, lower semisphere groove is formed in the lower layer of silica gel using hemispherical；

S1062, at a temperature of 90-125 DEG C, band mold toast 15-60 minutes；Remove mold after the completion of baking；

S1063, the coating fluorescent powder glue in the lower layer of silica gel, wherein the phosphor gel fills up the lower half ball impression Slot, and the height higher than the lower layer of silica gel not less than the lower semisphere groove radius；

S1064, episphere is formed in the phosphor gel using hemispherical, wherein the episphere with it is described Lower semisphere fills up phosphor gel and forms lens region, and the lens region includes the silica-gel sphere of several rectangular or diamond shape distributions.

S1065, at a temperature of 90-125 DEG C, band mold toast 15-60 minutes；Remove mold after the completion of baking.

Further, the silica-gel sphere is 10-200 microns a diameter of, and spacing is 10-200 microns；

Further, step S107 may include：

S1071, outer layer phosphor gel is applied above the lens region and the lower layer of silica gel；And use hemispherical Upper layer of silica gel is formed in the outer layer phosphor gel；

S1072, at a temperature of 90-125 DEG C, band mold toast 15-60 minutes；Remove mold after the completion of baking；

S1073, at a temperature of 100-150 DEG C, baking 4-12 hour is to complete LED encapsulation.

Specifically, further include after step S107：Packaging is detected to the LED encapsulation structure.

In conclusion specific case used herein is expounded the principles of the present invention and embodiment, The explanation of above example is only intended to help to understand the utility model and its core concept；Meanwhile for the general of this field Technical staff, according to the thought of the utility model, there will be changes in the specific implementation manner and application range, to sum up institute It states, the content of the present specification should not be construed as a limitation of the present invention, and the scope of protection of the utility model should be with appended power Subject to profit requires.

Claims

1. a kind of LED tunnel lamp, which is characterized in that including：Light emitting source (1), sensor (2), lamp body (3) and diffuser (4)； Wherein, the light emitting source (1) and the sensor (2) are set to the front of the lamp body (3), and the diffuser (4) is set to Light emitting source (1) surface；It is provided with more than four high-powered LED lamps (11) on the light emitting source (1)；

The LED light (11) includes successively from lower to upper：Heat-radiating substrate (111), LED chip (112), lower layer of silica gel (113), ball Shape lens region (114) and upper layer of silica gel (115)；Wherein, the LED chip (112) is UV LED chip, the lower layer of silica gel (113) fluorescent powder is free of, the sphere lens area (114) and the upper layer of silica gel (115) contain red, green, blue three Color fluorescent powder；

Lamp body (3) back side include it is several be mutually parallel, the identical arc heat sink of spacing；Wherein, the arc heat sink On be uniformly provided with heat emission hole.

2. Tunnel Lamp according to claim 1, which is characterized in that the LED light (11) is rectangular or diamond array is arranged In on the light emitting source (1).

3. Tunnel Lamp according to claim 1, which is characterized in that the sensor (2) includes：It is sound transducer, infrared Sensor and vibrating sensor.

4. Tunnel Lamp according to claim 1, which is characterized in that further include controller；Wherein, the controller is set to In the lamp body (3).

5. Tunnel Lamp according to claim 4, which is characterized in that the controller is electrically connected the light emitting source (1) With the sensor (2).