CN207555322U

CN207555322U - A kind of low dazzle LED projector lamp reflective module and in-line LED projector lamp

Info

Publication number: CN207555322U
Application number: CN201721526874.6U
Authority: CN
Inventors: 蒋建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-16
Filing date: 2017-11-16
Publication date: 2018-06-29
Anticipated expiration: 2027-11-16

Abstract

The utility model is related to a kind of low dazzle LED projector lamp reflective module and in-line LED projector lamps, the low dazzle LED projector lamp reflective module of one of which, reflector is set on radiator, the smaller one end of reflector size is embedded in LED unit, the larger-size other end of the reflector sets the lens, the shell sets at the top of the radiator and limits the lens and reflector, the surface of revolution that the reflector inner wall is formed after being rotated for a circular arc outwardly protruded along LED unit center line, multiple reflection edges are radially set on the surface of revolution, the reflection edge, the light that inner wall and lens cooperate and project lens deflects.In the utility model, certain angle deflection occurs for the light of reflector, lens and reflection edge tertiary treatment, greatly reduce glare index, ensure that by pedestrian, vehicle safety traffic, on installing frame one to hinge shaft and another adjusting to hinge shaft, it can realize the convenient dismounting of reflective module and the adjustment of light angle, be a kind of novel low dazzle and the illuminator used suitable for highway, tunnel etc..

Description

A kind of low dazzle LED projector lamp reflective module and in-line LED projector lamp

Technical field

The utility model belongs to the special light projector modulated structure technical field of improvement in highway, tunnel, especially a kind of low dazzle LED Projecting Lamp reflective module and in-line LED projector lamp.

Background technology

Highway lighting and tunnel illumination are needed using a large amount of Projecting Lamp, these lamp installation height are big, brightness of illumination It is required that high, in the past relatively often using high-pressure sodium lamp, but these lamps and lanterns power consumption are big, fever is big, and service life is shorter, it is impossible to meet society The energy-saving and environment-friendly demand that can develop.Some producers are applied LED etc. on Projecting Lamp by research, and using reflector and Lens carry out secondary souce integration, to improve irradiation brightness and irradiation distance, actually reach design requirement, but this when in use A little lamps and lanterns have the following disadvantages：1. the light of lamps and lanterns transmitting forms similar after reflector is integrated with the secondary souce of lens Linear light source, irradiation distance increase, brightness increase, but glare index also increases, driver, the pedestrian being caused to pass through will appear eye The discomfort in portion, especially in night traveling, walking, light is larger to the stimulation of eye, and driver or pedestrian is caused to distinguish The problems such as knowledge ability declines, is unfavorable for traffic safety；2. according to national standard, when highway, tunnel etc. dedicated lamp are repaired, lamp Tool module allows for being individually replaced, and in existing Projecting Lamp, a part of module is fixed on connector or installed part, inconvenient In dismounting, although another part can individually carry out the replacement of module, the structure being related to is excessively complicated, leads to disassembly process Longer or integral replacing is taken to cause to waste；3. in above-mentioned Projecting Lamp, each lamps and lanterns are fixed structure, that is, need to adjust Projecting Lamp When launching position and range, it is necessary first to remove lamps and lanterns, the adjustment of crevice projection angle is then completed using different fixing pieces.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide glare index it is low, being capable of convenient changing list A lamp module and a kind of low dazzle LED projector lamp reflective module that crevice projection angle can be adjusted.

The technical scheme adopted by the utility model is that：

A kind of low dazzle LED projector lamp reflective module, it is characterised in that：Including radiator, shell, reflector, lens and LED unit sets reflector on radiator, which is embedded in LED unit, the reflector size compared with The big other end sets the lens, and the shell sets at the top of the radiator and limits the lens and reflector, described anti- Light bowl inner wall is the surface of revolution formed after a circular arc outwardly protruded is rotated along LED unit center line, is radially set on the surface of revolution Multiple reflection edges are put, the light that the reflection edge, inner wall and lens cooperate and project lens deflects.

Moreover, the ceramic substrate of the LED unit is connect with radiator upper surface, the light emitting end surface direction of the LED unit Inside reflector.

Moreover, the cable articulation set between the power end connection radiator bottom surface fin of the LED unit.

Moreover, the axis hole for installing hinge shaft is set on the fin at the radiator both ends.

Moreover, the height of reflector is 33~37 millimeters, a diameter of 30~35 millimeters of reflector one end open, one end is opened Angle mouthful between another end opening between the line of any one busbar both sides endpoint and reflector central axes is 23~27 It spends, the radius of circle where the camber line of the reflector inner wall between described two endpoints is 50~55 millimeters.

Moreover, the cone angle of ray cone that the lens convergence projects is 88~92 degree, lens primary optical axis and radiator Upper surface intersection point and the distance between primary optical axis and lens upper surface intersection point are 70~74 millimeters, spherical surface where lens upper surface Radius is 15~20 millimeters, and the radius of spherical surface where lens base is 90~95 millimeters, lens outer rim it is maximum a diameter of 75~ 80 millimeters of

Moreover, the reflection edge is along reflector axial and along reflector radial direction curvature and reflector all same, reflection edge It it is 18~25 degree along the angle between the line between the camber line two-end-point of reflector axial direction and the line of the both sides endpoint.

Another purpose of the utility model is to provide a kind of in-line LED projector lamp module, it is characterised in that：Including installation Reflective module described in frame and claim 7, set respectively on the symmetrical two sides of installing frame one extend outwardly one to hinge shaft, Installing frame symmetrically sets the sliding slot of a bending, arc or linear on other two sides respectively, for limiting in each sliding slot It is set in the opposite position axis hole of installation another to hinge shaft.

Moreover, it is set with damping fin in the outer rim that two hinge shafts of the symmetrical two sides of installing frame are located at outside installing frame.

Another purpose of the utility model is to provide a kind of in-line LED projector lamp, it is characterised in that：Including frame, electricity Projecting Lamp module described in cable junction box, fixed plate, lifting plate and claim 8 or 9, the frame is interior to be arranged at intervals at least one A Projecting Lamp module sets a cablehead on frame, and the leading-out terminal of the cablehead passes through cable and each Projecting Lamp Cable articulation connection in module, the end of incoming cables of the cablehead are connect with power supply, set one to consolidate respectively in frame both sides Fixed board, each dead plate upper end and the lifting plate lower end of opposite position are hinged, and a fixation spiral shell is also set up between fixed plate and lifting plate Bolt and corner dial.

The advantages of the utility model and good effect are：

1. in Projecting Lamp, the light that LED unit is launched is irradiated to after reflector transmitting convergence on reflection edge, and anti- Light rib is along the folder between the line of the line between the camber line two-end-point of reflector axial direction and the arbitrary busbar both sides endpoint of reflector Angle is 18~25 degree, preferably 20~22 degree, in this way after setting, the light that reflector converges by the secondary deflection of reflection edge, using It is projected after lens convergence, the light for being equivalent to injection at this time has substantially deflected certain angle, about at 14~16 degree, passes through in this way After reflector, lens and reflection edge tertiary treatment, irradiant glare index is greatly reduced, by measuring, glare index GR Less than 30.

2. in Projecting Lamp, two symmetrical sliding slots on installing frame are set, radiator two is accommodated respectively in two sliding slots It holds and installs in set axis hole another to hinge shaft on fin, this is another can to use bolt to hinge shaft, need replacing Projecting Lamp During module, it is only necessary to unscrew bolt, so that it may so that bolt is skidded off from sliding slot, separately by module group radiator rear end cable anchor block Articulation is opened, and so as to which single Projecting Lamp module be removed, new Projecting Lamp module both sides then are obtained bolt is put into contraposition Sliding slot in, then bolt tightened, separately cable articulation screwed and completes to replace, it is quick and easy to use.

3. in Projecting Lamp, on installing frame one to hinge shaft and it is another to hinge shaft using bolt, when unscrewing respectively in this way Installing frame can be adjusted relative to the deflection angle and reflective module of frame relative to the deflection angle of installing frame, make LED mono- The light of member projection can carry out a certain range of angle adjustment, can obtain the lighting area of bigger, easy to operate.

4. in the present invention, certain angle deflection occurs for the light of reflector, lens and reflection edge tertiary treatment, greatly drops Low glare index, ensure that by pedestrian, vehicle safety traffic, on installing frame one to hinge shaft and another to hinge shaft It adjusts, can realize the convenient dismounting of reflective module and the adjustment of light angle, be a kind of novel low dazzle and be suitable for public affairs The illuminator that road, tunnel etc. use.Description of the drawings

Fig. 1 is the structure diagram of Projecting Lamp reflective module in the present invention；

Fig. 2 is the front view of Fig. 1；

Fig. 3 is the A-A of Fig. 1 to sectional view；

Fig. 4 is the structure diagram of Projecting Lamp module in the utility model；

Fig. 5 is the structure diagram of Projecting Lamp in the utility model；

Fig. 6 is the rearview (rotating 180 degree counterclockwise) of Fig. 5；

Fig. 7 is the stereogram of Fig. 6.

Specific embodiment

With reference to embodiment, following embodiments, which are illustrative, are not limited is further illustrated to the utility model , it is impossible to limit the scope of protection of the utility model with following embodiments.

A kind of low dazzle LED projector lamp reflective module, as shown in Fig. 1~7, the innovation of the utility model is：Including dissipating Hot device 6, shell 1, reflector 11, lens 2 and LED unit 10 set reflector on radiator, the reflector size smaller one End is embedded in LED unit, and the larger-size other end of the reflector sets the lens, and the shell setting is at the top of the radiator And the limiting lens and reflector, the reflector inner wall are after a circular arc outwardly protruded is rotated along LED unit center line The surface of revolution of formation, multiple reflection edges 9 are radially set on the surface of revolution, and the reflection edge, inner wall and lens cooperate and make The light that lens project deflects.

In the present embodiment, end face sets a mounting flange 13 on a heat sink, which pushes down the lower end of reflector Bending part sets LED unit, the ceramic substrate and radiator of the LED unit in the radiator upper end surface of reflector at one end Upper surface connects, and the transparent enclosure end face of the LED unit is towards inside reflector.Transparent material can with silica gel, epoxy resin or Other transparent materials, LED is encapsulated in driving circuit and power supply chip in transparent material, due to encapsulation such as LED and power supply chips On ceramic substrate, make whole installation very convenient, ceramic substrate can also direct etched circuit, thus further reduce envelope The complexity of dress reduces whole thickness and volume.

Reflector upper end 8 is crimped at shell upper end, embedded collision mat between lens lower end and shell and reflector upper end 12, shell lower end is connect by multiple fixing bolts 3 with radiator upper surface, shell lower end outer be in radiator upper surface it Between be embedded with collision mat 5.One is embedded in the radiator upper surface of shell covering to live to the cable that radiator bottom surface fin 4 extends Connector 7, the cable articulation are electrically connected with LED unit.Axis hole for installing hinge shaft is set on the fin at radiator both ends 6。

The height H2 of reflector is 33~37 millimeters, and the diameter L1 of reflector one end open is 30~35 millimeters, and one end is opened Angle β mouthful between another end opening between the line of any one busbar both sides endpoint and reflector central axes is 23~27 It spends, the radius R3 of circle where the camber line of the reflector inner wall between described two endpoints is 50~55 millimeters.Preferred embodiment is：H2 It it is 34~36 millimeters, L1 is 32~34 millimeters, and β is 24~25 degree, and R3 is 53~54 millimeters.

Lens use convex lens, and the upper surface of lens is protruded upward, and the bottom surface of lens is recessed upwards, lens convergence projection The cone angle of the ray cone gone out is 88~92 degree, lens primary optical axis and radiator upper surface intersection point and primary optical axis and lens upper surface The distance between intersection point H1 is 70~74 millimeters, and the radius R1 of spherical surface where lens upper surface is 15~20 millimeters, lens base The radius R2 of place spherical surface is 90~95 millimeters, and the diameter L2 of lens outer rim maximum is 75~80 millimeters.Preferred embodiment is：H1 is 89~91 degree, R1 is 17~18 millimeters, and R2 is 92~93 millimeters, and L2 is 76~78 millimeters.

4~8 reflection edges are set along reflector radial equipartition in the middle part of reflector, distance at the center of each reflection edge one end The distance W2 of radiator upper surface is 10~20 millimeters, and preferably 15~17 millimeters, the structure of each reflection edge is selected from following knots One kind in structure：

1. one end of each reflection edge and the other end are contour on reflector axial direction, each reflection edge is along reflector axis To the curvature all same with the curvature along reflector radial direction and reflector inner wall, each will just thrown to reflector inner wall reflection edge It can be completely fitted on reflector inner wall during shadow.

Reflection edge be also by being formed along countless camber lines of reflector radial direction, the line between each camber line two-end-point with it is anti- Angle theta between the line of light bowl busbar both sides endpoint is 18~25 degree, preferably 20~22 degree.

2. one end of each reflection edge is low, and the other end is slightly higher, and one end and the other end are differed along reflector axial direction W1 is 5~6 millimeters, and each reflection edge is axially and homogeneous along the curvature and the curvature of reflector inner wall of reflector radial direction along reflector Together, will each reflection edge to reflector inner wall orthographic projection when can completely be fitted on reflector inner wall.

A kind of array LED projector lamp module, as shown in figure 4, including installing frame 14 and reflective module, installing frame symmetrical two Set respectively on side one extend outwardly one to hinge shaft 15, installing frame symmetrically set respectively on other two sides a bending, The sliding slot 16 of arc or linear, each sliding slot is interior to be used to that the another to hinge shaft 17 of the interior setting of opposite position axis hole to be mounted.

One to hinge shaft and it is another can use bolt to hinge shaft, use the bolt of interior hexagonal in figure, and one to hinge shaft Damping fin 18 is set in the outer rim outside installing frame, the structure of the preferred L-type bending of sliding slot is another to be engaged on to hinge the tip of the axis In the made axis hole of heat radiator fin of contraposition, damping fin is also set in another outer rim being located at outside installing frame to hinge shaft.

A kind of array LED projector lamp, as shown in Fig. 5,6,7, including frame 19, cablehead 25, fixed plate 27, lifting Plate 28 and Projecting Lamp module 20, are arranged at intervals at least one Projecting Lamp module in frame, one electricity of setting on the crossbeam 21 on frame Cable junction box, the leading-out terminal 24 of the cablehead are connect by cable with the cable articulation in each Projecting Lamp module, should The end of incoming cables 22 of cablehead is connect with power supply, sets a fixed plate, each dead plate upper end and phase respectively in frame both sides The lifting plate lower end of contraposition fills bolt 31 by hinge and is hinged, and a fixing bolt 29 and corner are also set up between fixed plate and lifting plate Dial 30, each bending part 23 for lifting plate upper end are used to connect lamp stand or other bearings.

When reflective module is replaced：Unscrewed with allen wrench by another to hinge shaft, then hold reflective module, make both sides It is another to deviate to hinge shaft from the sliding slot of L-type bending, then new reflective module is loaded onto.

When reflective module adjusts the angle：With allen wrench by one to hinge shaft and it is another unscrew to hinge shaft, be rotatablely installed frame And reflective module, make the two at suitable deflection angle, then adjustment is completed after tightening all hinge shafts.

Application scenarios：Certain tunnel top

Mounting height：6 meters

LED light source general power：100W

Whether ground has hot spot：Uniformly without hot spot

Ground intensity of illumination：50~60/LUX

Glare index；GR≤30

Colour rendering index；Ra≥80

In the utility model, certain angle deflection occurs for the light of reflector, lens and reflection edge tertiary treatment, greatly Reduce glare index, ensure that by pedestrian, vehicle safety traffic, on installing frame one to hinge shaft and another to hinge shaft Adjusting, can realize the convenient dismounting of reflective module and the adjustment of light angle, be a kind of novel low dazzle and be suitable for The illuminator that highway, tunnel etc. use.

Claims

1. a kind of low dazzle LED projector lamp reflective module, it is characterised in that：Including radiator, shell, reflector, lens and LED Unit sets reflector on radiator, which is embedded in LED unit, and the reflector size is larger The other end lens are set, the shell setting is at the top of the radiator and the limiting lens and reflector, described reflective Bowl inner wall is the surface of revolution formed after a circular arc outwardly protruded is rotated along LED unit center line, is radially set on the surface of revolution Multiple reflection edges, the light that the reflection edge, inner wall and lens cooperate and project lens deflect.

2. a kind of low dazzle LED projector lamp reflective module according to claim 1, it is characterised in that：The LED unit Ceramic substrate is connect with radiator upper surface, and the transparent enclosure end face of the LED unit is towards inside reflector.

3. a kind of low dazzle LED projector lamp reflective module according to claim 2, it is characterised in that：The LED unit The cable articulation set between the fin of power end connection radiator bottom surface.

4. a kind of low dazzle LED projector lamp reflective module according to claims 1 or 2 or 3, it is characterised in that：It is described to dissipate Axis hole for installing hinge shaft is set on the fin at hot device both ends.

5. a kind of low dazzle LED projector lamp reflective module according to claim 4, it is characterised in that：The height of reflector It is 33~37 millimeters, it is a diameter of 30~35 millimeters of reflector one end open, any one between one end open and another end opening Angle between the line of busbar both sides endpoint and reflector central axes is 23~27 degree, reflective between described two endpoints The radius of circle is 50~55 millimeters where the camber line of bowl inner wall.

6. a kind of low dazzle LED projector lamp reflective module according to claim 5, it is characterised in that：The lens convergence The cone angle of the ray cone projected is 88~92 degree, on lens primary optical axis and radiator upper surface intersection point and primary optical axis and lens The distance between end face intersection point is 70~74 millimeters, and the radius of spherical surface where lens upper surface is 15~20 millimeters, lens base The radius of place spherical surface is 90~95 millimeters, a diameter of 75~80 millimeters of lens outer rim maximum.

7. a kind of low dazzle LED projector lamp reflective module according to claim 5 or 6, it is characterised in that：The reflection edge Along reflector axial and along reflector radial direction curvature and reflector all same, camber line two-end-point of the reflection edge along reflector axial direction Between line and the both sides endpoint line between angle be 18~25 degree.

8. a kind of array LED projector lamp module, it is characterised in that：Including the reflective module described in installing frame and claim 7, peace Frame up set respectively on symmetrical two sides one extend outwardly one to hinge shaft, installing frame is symmetrically set on other two sides respectively The sliding slot of a bending, arc or linear is put, is used to that the another to hinge of the interior setting of opposite position axis hole be mounted in each sliding slot Axis.

9. a kind of in-line LED projector lamp module according to claim 8, it is characterised in that：The symmetrical two sides of installing frame The outer rim that is located at outside installing frame of two hinge shafts on be set with damping fin.

10. a kind of array LED projector lamp, it is characterised in that：It will including frame, cablehead, fixed plate, lifting plate and right The Projecting Lamp module described in 8 or 9 is sought, at least one Projecting Lamp module is arranged at intervals in the frame, a cable is set on frame Junction box, the leading-out terminal of the cablehead are connect by cable with the cable articulation in each Projecting Lamp module, the cable The end of incoming cables of junction box is connect with power supply, sets a fixed plate, each dead plate upper end and opposite position respectively in frame both sides Lifting plate lower end is hinged, and a fixing bolt and corner dial are also set up between fixed plate and lifting plate.