CN208295629U

CN208295629U - New LED reflective module, Projecting Lamp mould group and matrix L ED Projecting Lamp

Info

Publication number: CN208295629U
Application number: CN201721526892.4U
Authority: CN
Inventors: 蒋建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-16
Filing date: 2017-11-16
Publication date: 2018-12-28
Anticipated expiration: 2027-11-16

Abstract

The utility model relates to a novel LED reflective module, a floodlight module and a matrix LED floodlight. A reflective bowl is arranged on a radiator, and an LED unit is embedded in one end of the reflective bowl with a smaller size. The larger-sized reflective bowl The other end is provided with the lens, and the housing is provided on the upper end of the radiator to limit the lens and the reflective bowl. The inner wall of the reflective bowl is a turning surface formed by an outwardly protruding circular arc rotating along the centerline of the LED unit. A plurality of reflective ribs are radially arranged on the surface of revolution, and the reflective ribs, the inner wall and the lens cooperate with each other and deflect the light emitted by the lens. In the utility model, the light rays processed by the reflective bowl, the lens and the reflective ridge are deflected at a certain angle, which greatly reduces the glare index and ensures the safe driving of passing pedestrians and vehicles. The adjustment of the hinge axis can realize the convenient disassembly and assembly of the reflective module and the adjustment of the lighting angle. It is a new type of low-glare lighting suitable for use in roads, tunnels, etc.

Description

New LED reflective module, Projecting Lamp mould group and matrix L ED Projecting Lamp

Technical field

The utility model belongs to the dedicated light projector modulated structure technical field of improvement in highway, tunnel, and especially a kind of New LED is anti- Optical module, Projecting Lamp mould group and matrix L ED Projecting Lamp.

Background technique

The two sides of highway can be spaced Projecting Lamp of the installation for illumination, and on lamp stand, the light of injection is used for lamp installation Projecting Lamp can be equally arranged in the illumination on road surface in tunnel, be mounted on tunnel side or top, illuminate the ground in tunnel, In node, durable purpose, the lamps and lanterns such as former widely used high-pressure sodium lamp are gradually replaced by LED lamp, these LED Lamps and lanterns have the advantages that the small, power saving of fever and irradiation brightness are high.It finds in actual use, there are following for above-mentioned LED lamp Disadvantage: the light of 1. lamps and lanterns transmitting forms similar linear light source after the integration of the secondary souce of lens by reflector, shines It penetrates and increases apart from increase, brightness, but glare index also increases, the driver, the pedestrian that are caused to pass through will appear the discomfort of eye, especially It is in night traveling, walking, light is larger to the stimulation of eye, causes driver or pedestrian identification capability decline etc. occur and asks Topic, is unfavorable for traffic safety；2. according to national standards, highway, tunnel etc. dedicated lamp are repaired, lamp module is allowed for It is individually replaced, and in existing Projecting Lamp, a part of module is fixed on connector or installation part, is not easy to dismantle, another portion Although point can individually carry out the replacement of module, the structure being related to is excessively complicated, and disassembly process is caused to take a long time or whole Body replacement causes to waste；3. in above-mentioned Projecting Lamp, each lamps and lanterns are fixed structure, that is, need to adjust the launching position and model of Projecting Lamp When enclosing, 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 it is non-dazzing, be conveniently replaceable individual module and A kind of New LED reflective module of mould group and the convenient adjustment angle of energy.

The technical scheme adopted by the utility model is that:

A kind of New LED reflective module, it is characterised in that: including radiator, shell, reflector, lens and LED unit, Reflector is set on radiator, which is embedded in LED unit, and the reflector is larger-size another The lens are arranged in end, and the shell is arranged at the top of the radiator and limits the lens and reflector, the reflector inner wall The circular arc outwardly protruded for one surface of revolution for being formed after the rotation of LED unit center line is arranged radially on the surface of revolution multiple anti- Light rib, the reflection edge, inner wall and lens cooperate and the light for projecting 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 union being arranged between the power end connection radiator bottom surface fin of the LED unit.

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

Moreover, the height of reflector is 33~37 millimeters, reflector diameter open at one end is 30~35 millimeters, and one end is opened Angle between mouth and another end opening between the line and reflector central axes of any one bus two sides endpoint 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 for the 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, the maximum diameter of lens outer rim is 75~ 80 millimeters.

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

Another purpose of the utility model is to provide a kind of matrix L ED Projecting Lamp mould group, it is characterised in that: including installation Frame and reflective module, be respectively set on the symmetrical two sides of installing frame one extend outwardly one to hinged shaft, other the two of installing frame The sliding slot of at least two bendings, arc or linear is respectively set in every a side of side, the cunning on the other two sides Slot mutually aligns and at least two reflective modules to be mounted.

Moreover, being set with damping fin in the outer rim that two hinged 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 matrix L ED Projecting Lamp, it is characterised in that: including frame, electricity At least one Projecting Lamp mould group, frame is arranged in cable junction box, fixed plate, lifting plate and Projecting Lamp mould group, the interior interval of the frame The leading-out terminal of one cablehead of upper setting, the cablehead passes through the cable union in cable and each Projecting Lamp mould group Connection, the end of incoming cables of the cablehead connect to power supply, and a fixed plate, each dead plate upper end is respectively set in frame two sides It is hinged with the lifting plate lower end of opposite position, a fixing bolt and corner dial are also set up between fixed plate and lifting plate.

The advantages and positive effects of the utility model are as follows:

1. in Projecting Lamp, the light that LED unit is launched is irradiated on reflection edge after reflector transmitting convergence, and anti- Folder between the line of any bus two sides endpoint of line and reflector of the light rib between the camber line two-end-point of reflector axial direction 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 measurement, glare index GR Less than 30.

2. in Projecting Lamps, two symmetrical sliding slots being arranged on installing frame, accommodate radiator two respectively in two sliding slots It holds and installs in set axis hole another to hinged shaft on fin, this is another to can be used bolt to hinged shaft, is needing replacing Projecting Lamp When mould group, 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 Union is opened, so that single Projecting Lamp mould group be removed, new Projecting Lamp mould group two sides is then obtained bolt and are put into contraposition Sliding slot in, then bolt tightened, separately cable union screwed and completes to replace, it is quick and easy to use.

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

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

Detailed description of the invention

Fig. 1 is the structural schematic diagram of reflective module in the utility model；

Fig. 2 is the main view of Fig. 1；

Fig. 3 is the A-A of Fig. 2 to sectional view；

Fig. 4 is the structural schematic diagram of Projecting Lamp mould group in the utility model；

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

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

Fig. 7 is the perspective view of Fig. 6.

Specific embodiment

Below with reference to embodiment, the present invention will be further described, and it is not limited that following embodiments, which are illustrative, , the protection scope of the utility model cannot be limited with following embodiments.

A kind of New LED reflective module, as shown in Fig. 1~7, the innovation of the utility model is: including radiator 6, outside Reflector is arranged on radiator in shell 1, reflector 11, lens 2 and LED unit 10, and the lesser one end of reflector size is embedded Enter LED unit, the lens are arranged in the larger-size other end of the reflector, and the shell is arranged at the top of the radiator and limits The lens and reflector, the reflector inner wall are that a circular arc outwardly protruded is formed after the rotation of LED unit center line The surface of revolution, multiple reflection edges 9 are arranged radially on the surface of revolution, and the reflection edge, inner wall and lens cooperate and penetrate lens Light out deflects.

In the present embodiment, a mounting flange 13 is arranged in end face on a heat sink, which pushes down the lower end of reflector LED unit, the ceramic substrate and radiator of the LED unit is arranged in bending part, the radiator upper end surface at reflector one end Upper surface connection, 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 and driving circuit and power supply chip are encapsulated in transparent material, since LED and power supply chip etc. encapsulate On ceramic substrate, keep whole installation very convenient, ceramic substrate can also direct etched circuit, thus further decrease envelope The complexity of dress reduces whole thickness and volume.

Reflector upper end 8 is crimped at upper shell, is embedded in 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.It is living that the cable that one extends to radiator bottom surface fin 4 is embedded in the radiator upper surface of shell covering Connector 7, the cable union are electrically connected with LED unit.Axis hole for installing hinged shaft is set on the fin at radiator both ends 6。

The height H2 of reflector is 33~37 millimeters, and reflector diameter L1 open at one end is 30~35 millimeters, and one end is opened Angle β between mouth and another end opening between the line and reflector central axes of any one bus two sides endpoint 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 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 upwards, and the bottom surface of lens is recessed upwards, lens convergence projection The cone angle of ray cone 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 maximum diameter L2 of lens outer rim is 75~80 millimeters.Preferred embodiment is, and: 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, distance at the center of each reflection edge one end are set along reflector radial equipartition in the middle part of reflector 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 of 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 with it is all the same along the curvature of reflector radial direction and the curvature of reflector inner wall, i.e., each reflection edge is just being thrown to reflector inner wall It can be fitted in completely on reflector inner wall when shadow.

Reflection edge is also the line between each camber line two-end-point and anti-by constituting along the numerous camber line of reflector radial direction Angle theta between the line of light bowl bus two 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 differ along reflector axial direction W1 is 5~6 millimeters, and each reflection edge is axially and equal along the curvature of reflector radial direction and the curvature of reflector inner wall along reflector It is identical, i.e., by each reflection edge to can be fitted in completely on reflector inner wall when reflector inner wall orthographic projection.

A kind of matrix L ED Projecting Lamp mould group, as shown in figure 4, including installing frame 14 and reflective module, installing frame symmetrical two Be respectively set on side one extend outwardly one to hinged shaft 15, installing frame be symmetrically respectively set on other two sides a bending, The sliding slot 16 of arc or linear, each sliding slot are interior for the another to hinged shaft 17 of the opposite interior setting of position axis hole to be mounted.

A kind of matrix L ED Projecting Lamp mould group, as shown in figure 4, including installing frame 14 and reflective module, installing frame symmetrical two Be respectively set on side one extend outwardly one to hinged shaft 15, be respectively set in every a side of the other two sides of installing frame The sliding slot 16 of at least two bendings, arc or linear, the sliding slot on the other two sides mutually align and for being mounted At least two reflective modules, installed at the axis hole of the radiator both ends fin in each reflective module respectively one it is another to hinged shaft 17。

One to hinged shaft and it is another can be used bolt to hinged shaft, use the bolt of interior hexagonal in figure, and one to hinged 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 the heat radiator fin of contraposition, damping fin is also set in another outer rim being located at outside installing frame to hinged shaft.

A kind of matrix L ED Projecting Lamp, as shown in Fig. 5,6,7, including frame 19, cablehead 25, fixed plate 30, lifting At least one Projecting Lamp mould group is arranged in plate 26 and Projecting Lamp mould group 20, the interior interval of frame, one electricity of setting on the crossbeam 21 on frame The leading-out terminal 24 of cable junction box, the cablehead is connect by cable with the cable union in each Projecting Lamp mould group, should The end of incoming cables 22 of cablehead connects to power supply, and a fixed plate, each dead plate upper end and phase is respectively set in frame two sides The lifting plate lower end of contraposition is hinged by hinge dress bolt 28, also sets up a fixing bolt 27 and corner between fixed plate and lifting plate Dial 29, the bending part 23 of each lifting plate upper end is for connecting lamp stand or other bearings.

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

Reflective module adjust the angle when: with allen wrench by one to hinged shaft and it is another unscrew to hinged shaft, be rotatablely installed frame And reflective module, make the two at suitable deflection angle, then complete adjustment after tightening all hinged 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 hinged shaft and another to hinged shaft Adjusting, the convenient dismounting of reflective module and the adjustment of light angle may be implemented, be a kind of novel low dazzle and be suitable for The illuminator that highway, tunnel etc. use.

Claims

1. A new type of LED reflective module, characterized in that: it includes a radiator, a housing, a reflective bowl, a lens and an LED unit, the radiator is provided with a reflective bowl, and the smaller end of the reflective bowl is embedded with an LED unit, the reflective bowl The other end with a larger size is provided with the lens, and the housing is provided at the upper end of the radiator to limit the lens and the reflective bowl. The inner wall of the reflective bowl is formed by an outwardly protruding arc along the centerline of the LED unit. On the rotary surface, a plurality of reflective ribs are radially arranged on the rotary surface, and the reflective ribs, the inner wall and the lens cooperate with each other and deflect the light emitted by the lens.

2. A new type of LED reflective module according to claim 1, characterized in that: the ceramic substrate of the LED unit is connected to the upper end surface of the radiator, and the light-emitting end surface of the LED unit faces the interior of the reflective bowl.

3. A new type of LED reflective module according to claim 2, characterized in that: the power end of the LED unit is connected to the cable joint provided between the fins on the bottom surface of the radiator.

4. A new type of LED reflective module according to claim 1, 2 or 3, characterized in that: the fins at both ends of the heat sink are provided with shaft holes for installing hinge shafts.

5. A new type of LED reflective module according to claim 4, characterized in that: the height of the reflective bowl is 33-37 mm, the diameter of the opening at one end of the reflective bowl is 30-35 mm, and the distance between the opening at one end and the opening at the other end is The included angle between the line connecting the endpoints on both sides of any busbar and the central axis of the reflective bowl is 23-27 degrees, and the radius of the circle where the arc of the inner wall of the reflective bowl between the two endpoints is 50-55 mm.

6. A new type of LED reflective module according to claim 5, characterized in that: the conical angle of the cone of light converging and projected by the lens is 88-92 degrees, and the intersection point of the main optical axis of the lens and the upper end surface of the radiator and the main The distance between the optical axis and the intersection point of the upper end surface of the lens is 70-74mm, the radius of the spherical surface where the upper end surface of the lens is located is 15-20mm, the radius of the spherical surface where the lens bottom surface is located is 90-95mm, and the largest diameter of the outer edge of the lens is 75mm ~80 mm.

7. A new type of LED reflective module according to claim 5 or 6, characterized in that: the curvature of the reflective rib along the axial direction of the reflective bowl and along the radial direction of the reflective bowl is the same as that of the reflective bowl, and the curvature of the reflective rib along the reflective bowl The included angle between the line connecting the two ends of the axial arc and the line connecting the ends on both sides is 18-25 degrees.

8. A matrix LED spotlight module, characterized in that: it comprises a mounting frame and the reflective module according to claim 7, a hinge shaft extending outward is respectively arranged on the symmetrical sides of the mounting frame, and the mounting frame At least two curved, arc-shaped or straight chute are respectively set on each side of the other two sides, and the chute on the other two sides are mutually aligned and are used to limit the installation of at least two Reflective module.

9. A matrix LED floodlight module according to claim 8, characterized in that: the two directional hinges on the symmetrical sides of the installation frame are located on the outer edge of the installation frame and fitted with damping sheets.

10. A matrix LED floodlight, characterized in that it comprises a frame, a cable junction box, a fixing plate, a hoisting plate and the floodlight module according to claim 8 or 9, at least one For the floodlight module, a cable junction box is arranged on the frame, and the outlet end of the cable junction box is connected to the cable joint in each floodlight module through a cable. For power connection, a fixing plate is respectively arranged on both sides of the frame, the upper end of each fixing plate is hinged to the lower end of the opposite lifting plate, and a fixing bolt and a rotation angle dial are also arranged between the fixing plate and the lifting plate.