CN208794142U - A kind of LED illumination lamp - Google Patents

Abstract

The utility model provides a kind of LED illumination lamp, includes a lamp housing main body, and the front of the lamp housing main body is provided with a light resource installing section, at least one LED module is provided in the light resource installing section；The LED light device is installed to target location by bracket, on the front and rear sides of the lamp housing main body, upport installation portion is provided on the left and right sides, the two sides of the bracket are connected to the front and rear sides or the left and right sides of the lamp housing main body.

Description

A kind of LED illumination lamp

Technical field

The utility model relates to lighting device design fields, and in particular to a kind of LED illumination lamp.

Background technique

LED light device has many advantages, such as that energy conservation, the service life is long, applicability is good, the response time is short, environmentally friendly, has good Application prospect.

Since the performance of LED is highly prone to humidity, temperature and the influence of mechanical oscillation, in order to enable LED using the longevity It is worked normally in life, this requires LED light devices to have good waterproof performance, heat dissipation performance and anti-mechanical shock Energy.

Utility model content

To solve the above-mentioned problems, the utility model provides a kind of LED illumination lamp, includes a lamp housing main body, institute The front for stating lamp housing main body is provided with a light resource installing section, at least one LED module is provided in the light resource installing section；

The LED light device is installed to target location by bracket, on the front and rear sides of the lamp housing main body, left and right Upport installation portion is provided on two sides, the two sides of the bracket are connected to the front and rear sides or left and right two of the lamp housing main body Side.

In some embodiments, the bracket is connect by connecting plate with the lamp housing main body, and the bracket with it is described The junction of connecting plate is rotatably adjusted.

In some embodiments, power supply mounting portion is provided on the back side of the lamp housing main body, on the power supply mounting portion It is provided with the multiple groups mounting hole for installing variety classes power supply.

In some embodiments, the power supply mounting portion upper cover is equipped with power cover, the power cover and the lamp housing main body The power source cavity of accommodating power supply is connected and composed, and the power cover and lamp housing main body junction are provided with the first sealing ring.

In some embodiments, the lamp housing main body back side is provided with several radiating fins, and the radiating fin height is 30mm。

In some embodiments, the light resource installing section upper cover is equipped with light-transmitting plate and constitutes light-source chamber, the LED mould group peace In the light-source chamber, and a corral is equipped with reflector.

In some embodiments, four corners of the light-transmitting plate are fixed in the lamp housing main body by pressing plate, and institute It states and is provided with the second sealing ring between light-transmitting plate and the circle of the light resource installing section one, second sealing ring is pressed on the light transmission Between plate and the lamp housing main body.

In some embodiments, the first leakage hole is additionally provided at lamp housing main body both sides of the edge；The lamp housing main body The second leakage hole is provided between the setting position of upper light-source chamber and the power supply module installation position.

In some embodiments, the LED module includes at least one LED element, the LED member for being used to support LED element Part pedestal, the lens subassembly being arranged in above LED element light-emitting surface are provided at least one lens section on the lens subassembly, And the cushion rubber between the lens subassembly and the LED element pedestal is set, the LED element is located at lens subassembly, LED In the confined space that component mount and cushion rubber are formed.

In some embodiments, each lens section is corresponding with a LED element, is used for corresponding LED element Light distribution.

In some embodiments, the LED element pedestal is metal base printed circuit board.

In some embodiments, the metal base printed circuit board includes metal plate and is formed on the metal plate Insulating layer and layer printed circuit board.

In some embodiments, the layer printed circuit board is formed on the insulating layer to be electrically insulated with the metal plate.

In some embodiments, the surface of the metal plate includes central area and the week positioned at the central area periphery Border region, the insulating layer and the layer printed circuit board are made only in the central area on the surface of the metal plate, the metal The neighboring area on the surface of plate is not covered by the insulating layer.

In some embodiments, the insulating layer includes central area and around the neighboring area of the central area, institute Layer printed circuit board is stated to be formed on the central area of the insulating layer.

In some embodiments, the thickness of the metal plate be enough to support the LED element and insulating layer thereon with And layer printed circuit board.

In some embodiments, the LED element setting is on the metal base printed circuit board and electric with the printing The electrical connection of road floor.

In some embodiments, the metal plate is tabular component, for example, can be plate-like members.

In some embodiments, the surface of the cushion rubber and the metal plate not covered by the insulating layer and described Lens subassembly directly contacts.

In some embodiments, the periphery of the insulating layer is arranged in the cushion rubber.

In some embodiments, the LED element pedestal is ceramic base printed circuit board, the ceramic base printed circuit board Including ceramic substrate and the layer printed circuit board being formed on the ceramic substrate.

In some embodiments, the surface of the ceramic substrate includes central area and positioned at the central area periphery Neighboring area, the layer printed circuit board are made only in the central area on the surface of the metal plate, the surface of the ceramic substrate The neighboring area do not covered by the layer printed circuit board.

In some embodiments, the LED element setting is on the ceramic base printed circuit board and electric with the printing The electrical connection of road floor.

In some embodiments, the ceramic substrate is tabular component, for example, can be plate-like members.

In some embodiments, the surface of the cushion rubber and the ceramic substrate not covered by the layer printed circuit board with And the lens subassembly directly contacts.

In some embodiments, the periphery of the layer printed circuit board is arranged in the cushion rubber.

In some embodiments, the cushion rubber is liquid adhesive by being solidified to form, by the pedestal and described Mirror assembly is bonded together, to form the confined space.

In some embodiments, the lens subassembly and the pedestal have the hole passed through for locating piece or fixing piece or Notch.

In some embodiments, there is annular groove, the glue in the side towards the pedestal of the lens subassembly Circle is arranged in the annular groove.

In some embodiments, the cushion rubber is arranged in the annular groove.

In some embodiments, the one or both sides of the annular groove are additionally provided at least one excessive glue groove.

In some embodiments, the annular groove includes depth and width glue pool portion bigger than other parts.

In some embodiments, at least one of the lens subassembly and the LED element pedestal have in peripheral portion For holding the groove of binder.

In some embodiments, the LED module further includes conducting wire, and the conducting wire passes through the glue from the confined space Circle extends to the outside of the confined space.

In some embodiments, the LED module further includes conducting wire, and the conducting wire is in the lens subassembly and the LED The outside of the confined space is extended between component mount from the confined space.

In some embodiments, the LED module further includes conducting wire, and the conducting wire passes through the via hole in the lens subassembly The outside of the confined space is extended to from the confined space.

In some embodiments, the LED module further includes gripper, gripper setting in the lens subassembly and Between the pedestal and it is located in the cushion rubber, the conducting wire passes through the gripper.

In some embodiments, the gripper is arranged at the position in the glue pond.

In some embodiments, the gripper includes the first card line part and the second card line part, the first card line part and second Card line part is being provided with the groove to correspond to each other to form hole when overlapping each other on opposed facing surface, the conducting wire is from institute Hole is stated to pass through.

In some embodiments, the first card line part be fixed on the metal plate of the pedestal not by insulating layer cover Neighboring area.

In some embodiments, the first card line part is fixed on the not printed circuit layer of the ceramic substrate of the pedestal The neighboring area of covering.

In some embodiments, first gripper include the first positioning column, by first positioning column with it is described Pedestal connection.

In some embodiments, the LED module further includes the positioning pin being arranged on the lens subassembly, for being inserted into Location hole on to pedestal.

In some embodiments, transparent colloid is filled between each lens section and the LED element of the lens subassembly.

In some embodiments, the refractive index of the transparent colloid is higher than the refractive index of air and lens section.

The utility model due to using the technology described above, is allowed to compared with prior art, have the following advantages that and accumulate Pole effect:

1, LED light device provided by the utility model realizes the installation of whole lamp by bracket, and left and right in lamp housing main body Upport installation portion position is provided on two sides, front and rear sides, so that lamp housing main body can be realized and bracket by left and right sides Connection, realizes the connection between bracket by front and back side after can also being rotated by 90 °, to realize that lighting device can laterally pacify Dress can also be installed vertically, so that lighting device installation diversification；

2, LED light device provided by the utility model, the back side is provided with power supply mounting portion, and is arranged on power supply mounting portion There are multiple groups to be suitble to the mounting hole of various types power supply installation, so that the compatible multiple power sources of the LED light device；

3, LED light device provided by the utility model realizes the sealing to LED module by the way that light-source chamber is arranged, rises To waterproof and dampproof effect, play the role of improving illuminating effect by the setting of reflector, in addition light-source chamber and power supply module The front and back sides of lamp housing main body are separately positioned on, the two is independently arranged, edge installation maintenance；

4, the LED module provided in the utility model, lens subassembly are fixedly connected with pcb board (i.e. printed circuit board), When LED module is installed in lamp housing main body, the metal layer back side and the lamp housing of LED module fit, the heat that LED element generates By on the metal layer conductive to lamp housing of pcb board, being compared to existing LED module, heat transfer condition is more excellent；And this For utility model it is not necessary that individual radiator is arranged in LED module, the structure of LED module is simple, avoids production shape and structure multiple Miscellaneous radiator, saves material, reduces the weight of mould group, saves cost.

Detailed description of the invention

In conjunction with attached drawing, by hereafter state detailed description, can be more clearly understood that the above-mentioned and other spy of the utility model It seeks peace advantage, in which:

Fig. 1 is the front schematic view of LED light device provided by the utility model；

Fig. 2 is connected to schematic diagram when lamp housing main body left and right sides for bracket in the utility model；

Fig. 3 is connected to schematic diagram when lamp housing main body front and back side for bracket in the utility model；

Fig. 4 is the fractionation schematic diagram of LED light device provided by the utility model；

Fig. 5 is the arrangement schematic diagram of power supply mounting portion upper installing hole in the utility model；

Fig. 6 is a kind of type of power scheme of installation in the utility model；

Fig. 7 is another type of power scheme of installation in the utility model；

Fig. 8 is structural schematic diagram when LED module is using 36 lamp beads in the utility model；

Fig. 9 is structural schematic diagram when LED module is using 24 lamp beads in the utility model；

Figure 10 is the structural schematic diagram of LED module in the utility model；

Figure 11 is the decomposition diagram of LED module in the utility model；

Figure 12 is the schematic diagram of the lens subassembly of LED module in the utility model；

Figure 13 is the schematic diagram of the pedestal (Metal Substrate pcb board) of LED module in the utility model；

Figure 14 is the sectional view of LED module in the utility model；

Figure 15 is the schematic partial cross-sectional view of LED module in the utility model；

Figure 16 is the schematic partial cross-sectional view of LED module in the utility model；

Figure 17 is the structural schematic diagram of the gripper of LED module in the utility model.

Specific embodiment

Referring to the attached drawing for showing the utility model embodiment, the utility model is described in more detail.However, this reality It can be realized in many different forms with novel, and should not be construed as being limited by the embodiment herein proposed.On the contrary, proposing These embodiments be in order to reach sufficiently and complete disclosure, and make those skilled in the art understands completely this it is practical newly The range of type.In these attached drawings, for clarity, the size and relative size in layer and region may be exaggerated.

Referring to Fig.1-10, the utility model provides a kind of LED illumination lamp, includes a lamp housing main body 1, lamp housing main body 1 front is provided with a light resource installing section, at least one LED module 7 is provided in light resource installing section；LED light device passes through Bracket 3 is installed to target location, and on the front and rear sides of lamp housing main body 1, upport installation portion, bracket are provided on the left and right sides 3 two sides are connected to the front and rear sides or the left and right sides of lamp housing main body 1.

LED light device provided by the utility model realizes the installation of whole lamp by bracket, and left and right two in lamp housing main body Upport installation portion position is provided on side, front and rear sides, so that lamp housing main body can realize the company with bracket by left and right sides It connects, the connection between bracket is realized by front and back side after can also being rotated by 90 °, to realize that lighting device can be transversely mounted It can also vertically install, so that lighting device installation diversification.

In the present embodiment, in conjunction with Fig. 2 and Fig. 4, the left and right sides of lamp housing main body 1 is symmetrically arranged with two connecting plates 2, bracket 3 two sides are separately connected two connecting plates 2, to realize being transversely mounted for LED light device；Further, bracket 3 and connecting plate 2 junction is rotatably adjusted, consequently facilitating adjusting the setting angle of lamps and lanterns.Specifically, it is provided with waist-shaped hole on connecting plate 2, The end of bracket 3 is mounted in waist-shaped hole by screw, realizes established angle by the position in cover screw again waist-shaped hole 90 ° of adjustings of setting angle may be implemented in the rotation of degree in the present embodiment.

In the present embodiment, the front and back side at 1 back side of lamp housing main body is provided with two parallel and opposite raised items, bracket 3 Two sides are selectable to be installed on two raised items, so that LED illumination Zhang Zhi vertically installs.

In the present embodiment, convex towards strip is provided on the side of lamp housing main body 1 in the lateral main part of bracket 3 Muscle 301, convenient for guiding and supporting.

In the present embodiment, light resource installing section upper cover is equipped with light-transmitting plate 4 and constitutes light-source chamber, is provided at least one in light-source chamber A LED module 7 and the reflector 11 for being disposed around the circle of LED module 7 one；The back side of lamp housing main body 1 is equipped with to be electrically connected with LED module Power supply 10.LED light device provided by the utility model realizes the sealing to LED module by the way that light-source chamber is arranged, plays Waterproof and dampproof effect plays the role of improving illuminating effect by the setting of reflector, in addition light-source chamber and power supply module point The front and back sides of lamp housing main body are not set, and the two is independently arranged, edge installation maintenance.

In the present embodiment, light resource installing section is a recessed portion shown in Fig. 4, and LED module 7 passes through the modes such as screw It is fixed on the bottom of recessed portion, and is close in order to radiate；Certainly, light resource installing section may be one flat in other embodiments Face, herein with no restrictions.

In the present embodiment, the quantity of the LED module 7 in light-source chamber is set herein with no restrictions, it can be according to specific Illumination needs to be selected, herein with no restrictions；LED module 7 can use the mould group (as shown in Figure 8) of 36 lamp beads, Can also be used 24 can lamp bead mould group (as shown in Figure 9), herein also with no restrictions.

In the present embodiment, light-transmitting plate 4 specifically can be used the translucent materials such as tempered glass or transparent plastic and be made；Light transmission Four corners of plate 4 are fixed in lamp housing main body 1 by pressing plate 5, and specific pressing plate 5 passes through the modes such as screw and lamp housing main body 1 It is fixedly connected, pressing plate 5 is on being pressed on light-transmitting plate 4；The second sealing ring 8 is provided between light-transmitting plate 4 and the circle of recessed portion one, second Sealing ring 8 is pressed between light-transmitting plate 4 and lamp housing main body 1, to realize the sealing of light-source chamber.

In the present embodiment, referring to Fig. 5, power supply mounting portion 106 is provided on the back side of lamp housing main body 1, power supply 10 is installed On power supply mounting portion 106；Further, since the power supply of lighting device has multiple types, and it is not of uniform size, it is asked for this Topic, the utility model are provided with the multiple groups mounting hole for installing variety classes power supply on power supply mounting portion, so that should The compatible multiple power sources of LED light device；

For example, power supply 10-1 is relatively short in conjunction with Fig. 5 and Fig. 6, then spacing is shorter on power supply mounting portion 103 one is selected Group power supply mounting hole 105；

In another example power supply 10-2 is relatively long in conjunction with Fig. 5 and Fig. 7, then select spacing on power supply mounting portion 103 longer One group of power supply mounting hole 104.

In the present embodiment, 10 upper cover of power supply module is equipped with power cover 6, and power cover 6 and lamp housing main body 1 connect and compose power supply Chamber；Power cover 6 and 1 junction of lamp housing main body are provided with the first sealing ring 9, for realizing the sealing to power source cavity.Certainly, at it It can also be not provided with power cover 6 in his embodiment, be configured according to specific needs, have herein with no restrictions.

In the present embodiment, several radiating fins 102 are provided on 1 back side of lamp housing main body, for reinforcing heat dissipation.It is preferred that , radiating fin height is 30mm, and heat dissipation effect is more preferable.

In the present embodiment, it is also respectively provided with the first leakage hole 101 of a row on 1 symmetrical side edge of lamp housing main body, leaks The setting in water hole 101 also acts as beautiful effect for exhausting the ponding at 1 back side of lamp housing main body；Light source in lamp housing main body 1 It is provided with the second leakage hole 103 between the setting position and power supply module installation position of chamber, for arranging ponding, simultaneously because the row Second leakage hole is arranged between light source and power supply area, and the heat of light source and power supply is played the role of to separate.

0-17 referring to Fig.1, in the present embodiment, LED module 7 include at least one LED element 705；It is used to support LED member The LED element pedestal of part 705；Lens subassembly above 705 light-emitting surface of LED element is set, is provided at least on lens subassembly One lens section 702, and the cushion rubber being arranged between lens subassembly and LED element pedestal, LED element 705 are located at lens group In the confined space that part 701, LED element pedestal and cushion rubber are formed.

With reference to Figure 10, a kind of LED module includes at least one LED element 705；It is used to support the LED member of LED element 705 Part pedestal；Lens subassembly 701 above 705 light-emitting surface of LED element is set, at least one is provided on lens subassembly 701 thoroughly Mirror portion 702, each lens section 702 is corresponding with a LED element 705, and each lens section 702 is used for corresponding LED The light distribution of element 705；And the cushion rubber between lens subassembly 701 and LED element pedestal is set, LED element 705 is located at saturating In the confined space that mirror assembly 701, LED element pedestal and sealing ring are formed.

For example, the concrete form of lens subassembly 701 is not particularly limited.For example, lens subassembly 701 can be to be arranged thereon The tabular component or lens subassembly 701 of multiple lens are inherently lens.Alternatively, reinforcement can be set on lens subassembly 701 Muscle, or by 701 partial thickening of lens subassembly, prevent lens subassembly 701 from deforming.The material of lens subassembly 701 can be satisfaction Any materials that mechanical and optics is formed, for example, PC (polycarbonate) or PMMA (polymethyl methacrylate, also known as sub- gram Power).

For example, during making LED module, cushion rubber Shi Kewei gel on being applied to lens was solidifying It is gradually solidified in journey, and the utility model in the base is bonded together with lens subassembly 701 by cushion rubber, and in pedestal and thoroughly A closed space is surrounded by cushion rubber between mirror assembly 701.For example, cushion rubber here can be the binder having cured, because This, cushion rubber is referred to as that the binder of peripheral portion the connection lens subassembly 701 and pedestal of LED mould group is arranged in.This is practical The novel material to binder is not particularly limited, and can select can be bonded together lens subassembly 701 and pedestal to appoint What suitable binder.

For example, used LED element 705 is not particularly limited according to the LED module of the utility model embodiment.Example Such as, LED element 705 may include the good LED lamp bead of LED chip, individual packages, integrated LED (also referred to as COB), multicore envelope Cartridge chip, CSP etc..

Pcb board 706 may include Metal Substrate pcb board, ceramics base PCB plate and plastics base pcb board.According to the utility model one In the LED module of a little embodiments, Metal Substrate pcb board is can be used in LED element pedestal.For example, Metal Substrate pcb board includes metal Layer, insulating layer and printed circuit.For example, the metal base printed circuit board includes metal plate and is formed on the metal plate Insulating layer and layer printed circuit board.As shown in figure 9, the metal and pcb board include metal layer 711 (metal plate) and are formed Insulating layer 718 and layer printed circuit board (not shown) on the surface of metal layer 711.Some implementations according to the present utility model Example, insulating layer and layer printed circuit board are made only in the central area on the surface of metal plate, and metal plate around central area The surface of neighboring area is exposed.That is, the neighboring area on the surface of metal plate is not covered by insulating layer.Metal plate Specific material be not particularly limited, such as can be for aluminium, aluminium alloy etc..

For example, the insulating layer includes central area and around the neighboring area of the central area, the printed circuit Layer is formed on the central area of the insulating layer.In this manner it is ensured that suitable creepage distance.

For example, the metal plate is tabular component, for example, can be plate-like members.

Insulating layer and printed circuit are distributed in the center of layer on surface of metal in the utility model, do not print at metal layer edge Brush circuit and insulating layer.Liquid cushion rubber (binder) is coated on the metal layer of pcb board 706, and surrounds insulating layer and printing electricity Road.That is, the exposed part (neighboring area) that by insulating layer is not covered of the adhesive-coated in metal plate.

For example, the surface not covered by the insulating layer and the lens subassembly of the cushion rubber and the metal plate 701 directly contact.

For example, LED element 705 can be electrically connected with printed circuit.One function of Metal Substrate pcb board is to LED element 705 offer power supplys are shone with controlling LED element 705.

However, embodiment according to the present utility model is not limited to metal base printed circuit board, or ceramic base printing Circuit board.For example, the LED element pedestal is ceramic base printed circuit board, the ceramic base printed circuit board includes ceramic base Plate and the layer printed circuit board being formed on the ceramic substrate.

For example, the surface of the ceramic substrate includes central area and positioned at the neighboring area on the central area periphery, The layer printed circuit board is made only in the central area on the surface of the metal plate, the periphery on the surface of the ceramic substrate Region is not covered by the layer printed circuit board.

For example, the LED element 705 is arranged on the ceramic base printed circuit board and is electrically connected with the layer printed circuit board It connects.

For example, the ceramic substrate is tabular component, for example, can be plate-like members.

For example, the surface not covered by the layer printed circuit board and the lens of the cushion rubber and the ceramic substrate Component 701 directly contacts.

For example, the periphery of the layer printed circuit board is arranged in the cushion rubber.

In the embodiments of the present invention, directly lens subassembly 701 and metal layer are bonded in by glue (binder) Together, it is advantageous in that with being directly bonded together with the insulating layer on pcb board 706, prevents moisture etc. from passing through insulating layer and gold The gap belonged between layer enters in the confined space between lens subassembly 701 and pcb board 706, and then influences the usability of LED Energy.

For example, insulating layer is generally connected by way of pressing with metal layer in Metal Substrate pcb board, metal layer and absolutely Airtight performance between edge layer is influenced by insulating layer forming mode, between existing centainly usually between insulating layer and metal layer Gap, steam are easy to enter in the gap between metal layer and insulating layer closed between lens subassembly 701 and pcb board 706 In space.

In addition, insulating layer is easy gradually aging during use, insulating layer meeting and metal layer due to aging It gradually removes, such steam etc. is easier to enter lens subassembly 701 and pcb board in the gap between metal layer and insulating layer In confined space between 706, and then influence the service performance of LED chip.

Metal layer can be thicker metal layer in the utility model embodiment, be only to insulate between 705 metal layer of LED element Layer, the medium number of plies of heat transfer is few, good heat dispersion performance.For example, the thickness of the metal plate is enough to support the LED element 705 and insulating layer and layer printed circuit board thereon.

In the utility model embodiment, LED element 705 is electrically connected by printed circuit and conducting wire with external power supply.For example, Conducting wire and printed circuit weld, and conducting wire is electrically connected with external power supply.

In the utility model embodiment, cushion rubber (binder) of the conducting wire across lens subassembly 701 and pedestal and outside Power electric connection.The sealing for realizing conducting wire and cushion rubber is directly in close contact by cushion rubber and conducting wire.

Referring to Figure 10-12, the glue pond 721 being connected with cushion rubber (binder) is provided on lens subassembly 701 (for holding the groove of glue or binder) is provided with one in glue pond 721 for fixing the gripper 719 of conducting wire 710, card Line device 719 is fixed in glue pond 721.A large amount of glue (binder) is coated in glue pond 721, by gripper 719 and conducting wire 710 are submerged in glue pond 721, realize the good contact between conducting wire 710 and glue, so that close at glue and conducting wire 710 Envelope is good.The effect in glue pond 721 is to hold larger amount of glue wherein, so that placing conducting wire 710 and/or card herein Glue can be coated to the periphery of conducting wire when line device 719, so that conducting wire 710 and glue are in close contact, prevent 710 position of conducting wire Influence closed formation.

In some embodiments, can also be not for holding the annular groove of glue on lens subassembly 701, and only glue Pond (for holding the groove of binder).For example, at least one of the lens subassembly 701 and the LED component mount exist Peripheral portion has the groove for holding binder.

For example, the annular groove for holding glue also can be set on pedestal or be arranged in 701 He of lens subassembly In pedestal the two (on the facing surface of the two).

Referring to Figure 11-15, in some embodiments of the utility model, gripper 719 includes the first card line part 711 and the Two card line parts 712, the first card line part 711 are fixedly connected with the metal layer on pcb board, are provided with one on the first card line part 711 Section is first groove of semicircle (section may be any non-close figure), and the second card line part 712 is also equipped with one section Face is second groove to match with the first groove of semicircle (section may be any non-close figure).First card line part 711 are fixedly connected with the second card line part 712, and the first groove and the second groove composition conducting wire pass through hole 724, and conducting wire 710 passes through the One groove and the second groove, and be fastened between the first card line part 711 and the second card line part 712.Gripper 719 is led in fixation While line 710, avoids conducting wire and be in contact with the metal layer of lens subassembly 701 or pcb board 706, so as to cause conducting wire 710 The bad problem with glue-contact, and then influence sealing performance.

For example, being provided with the first positioning column 723 on the first card line part 711, pass through the gold of positioning column and Metal Substrate PCB plate Belong to layer connection, is matched in the utility model embodiment by interference between the first positioning hole on the first positioning column 723 and metal layer First card line 711 is fixed on the metal layer of pcb board 706 by conjunction.Pass through the second positioning column and first on the second card line part 712 First card line part 711 is fixedly connected by the interference fit between second location hole on card line part 711 with the second card line part 712. To realize and conducting wire is fixed on pcb board 706.

In the examples described above, the first card line part 711 and the connection type of metal layer and the second card line part 712 and the first card line Connection type between part 711 is only exemplary, and embodiment according to the present utility model is not limited to above-mentioned connection type.

Gripper 719 can be fixed on the neighboring area of pedestal, for example, the peripheral region of metal plate not covered by insulating layer Domain, the neighboring area of the not printed circuit layer covering of ceramic substrate.

With reference to Figure 17, gripper 719 can be multiple, and interval links together.For example, multiple grippers 719 can be The direction arrangement and interval setting extended along conducting wire.Make conducting wire while sufficiently fixed by gripper as far as possible in this way It can also be come into full contact with glue, ensure that the excellent sealing of conducting wire.

Conducting wire is drawn from gum box 722, using the direct sealed guide of cushion rubber, avoids conducting wire from lens subassembly 701 It is either pierced by from pcb board 706 and needs the problem of carrying out secondary seal.And the skill being pierced by with original conducting wire from pcb board 706 Art scheme is compared, and the part open without being provided with insulating layer and printed circuit on pcb board 706 draws conducting wire, is reduced 706 manufacture difficulty of pcb board, reduces production cost.

It is above-mentioned to be extended between the lens subassembly 701 and the LED element pedestal from the confined space with conducting wire It is described for the outside of the confined space.But embodiment according to the present utility model is without being limited thereto, for example, conducting wire can The outside of the confined space is extended to from the confined space by the via hole in the lens subassembly 701.

Positioning pin 713 used for positioning is additionally provided on lens subassembly 701, positioning pin 713 is determined on pcb board 706 Position hole is corresponding.In embodiment according to the present utility model, through-hole 703 is equipped in positioning pin 713.LED module is logical by this Hole 703 is installed in lamp housing main body.

For example, including the positioning pin being arranged on lens subassembly 701 according to the LED module of the utility model embodiment, use In the location hole 709 being inserted on pedestal.

For example, pedestal (Metal Substrate pcb board) can also include through-hole, for connecting pedestal and external component (for example, lamp Shell) fastener pass through.

The groove for glue coating (binder) is provided on lens subassembly 701.In some instances, in groove Two sides are additionally provided with multiple excessive glue grooves 714, convenient for glue application and prevent glue from overflowing.For example, groove is ring-shaped groove, it is right It should be in the exposed neighboring area of Metal Substrate pcb board.A part of annular groove can have bigger width and deeper depth Degree, and the part can serve as above-mentioned glue pool portion.That is, glue pond is considered as the recessed of glue coating A part of slot.

It is additionally provided with the groove 716 for wiring in the side of lens subassembly 701, in this way by the printing electricity from LED module The conducting wire that road plate is drawn can be set in the groove 716, so that LED module is more beautiful.

For example, lens subassembly 701 also includes central area and the neighboring area positioned at central area.Lens section 702 is located at The central area of the lens subassembly 701, and positioning pin, the groove for glue coating, excessive glue groove, cloth line groove, glue pond Deng positioned at the neighboring area.When lens subassembly 701 and Metal Substrate pcb board are formed closed accommodating space to box, lens The central area of component 701 is opposite with the central area of Metal Substrate PCB plate, lens section 702 and pcb board on lens subassembly 701 Light-emitting component on 706 is corresponding (for example, one-to-one correspondence), the neighboring area of lens subassembly 701 and the periphery of Metal Substrate pcb board Region is opposite.Therefore, the glue (binder) of coating can be directly by the exposed metal surface and lens group of Metal Substrate pcb board Bonding, so that interface or insulating layer itself because of insulating layer and metal be avoided to influence airtight performance.

In addition, embodiment LED element 705 according to the present utility model is electrically connected with external by passing through cushion rubber (bonding Agent) conducting wire realize that conducting wire draws between lens subassembly 701 and pedestal, avoid and used in pedestal or the setting of lens subassembly 701 In the via hole that conducting wire passes through.In addition, conducting wire can be in close contact with glue, it is ensured that airtight performance.

In some embodiments according to the present utility model, between each lens section 702 of lens subassembly 701 and LED element 705 Filled with transparent colloid.The light that LED element 705 issues is after the light-emitting surface of LED element 705 by lens section 702 and LED member Space between part 705 transmits away using lens section 702.The refractive index of transparent colloid is higher than air and lens section 702, The refractive index of lens section 702 is higher than air.When between lens section 702 and LED element 705 without filling colloid, LED member The light that part 705 issues is by the space between lens section 702 and LED element 705, i.e., again via lens section 702 after air dielectric Transmission is gone out, and the light that LED element 705 issues is by the lower air of refractive index later using the lens higher than air refraction Portion 702 transmits away；When being filled with transparent colloid between lens section 702 and LED element 705, LED element 705 is issued Light transmitted away again via lens section 702 after the transparent colloid between lens section 702 and LED element 705, LED element 705 light issued after the higher transparent colloid of refractive index using the lower lens section 702 of refractive index by transmiting away.When When light is propagated from refractive index higher one towards the lower medium of refractive index light efficiency loss be compared to light from refractive index compared with Light efficiency loss when low one propagates towards the higher medium of refractive index wants low.Therefore LED element 705 after filling transparent colloid Light extraction efficiency less fill the light extraction efficiency of transparent colloid and want high.

Transparent colloid can also be not filled in the pit of lens section 702.The mode of filling colloid can be in entire lens Colloid is filled in space between pcb board 706, can also be the pit filling colloid in lens section 702.

In existing LED module, pcb board is arranged between lens subassembly, pedestal and sealant more, and the present invention is implemented The outer ring that the metal layer of pcb board is extended to sealing ring in example, increases the area of the metal layer at pcb board, that is, increases scattered Heat area is conducive to radiate.

Existing LED module has independent heat sinking function, for example, adding radiator.Modular lamp is usually by LED Mould group is installed on LED light shell after combining according to certain mode.Only will since existing LED mould group is installed on lamp housing LED module requires to be fixed on lamp housing according to certain position, in order to guarantee that LED module can be in good ventilating heat dissipating environment In, the heat sinking function of LED module is given full play to, existing LED light shell, which usually requires design, there are ventilation hole either other ventilations Structure guarantees that LED module can be in good ventilating heat dissipating environment.

There are also one is directly LED light source is arranged on lamp housing in existing lamps and lanterns, specifically LED element is such as welded with The PCBA of LED lamp bead is fixed to and is provided on the lamp housing of radiating fin, is provided on the light-emitting surface of PCBA for LED light distribution Lens subassembly, then sealing structure is set between lens subassembly and lamp housing, PCBA has been sealed in lens subassembly, lamp housing and sealing In the confined space that structure is formed.The heat that LED element generates is transmitted on lamp housing by pcb board, and is existed by lamp housing and setting Radiating fin on lamp housing radiates.

LED module in the utility model embodiment, lens subassembly 701 are fixedly connected with pcb board 706.By LED module When being installed on lamp housing, 717 back side of metal layer of LED module fits with lamp housing.The heat that LED element 705 generates passes through PCB The metal layer 717 of plate 706 is transmitted in lamp housing main body.Since the lamp housing main body of LED illumination lamp is generally metal material, metal The heat of layer 717 is rear on being transmitted to lamp housing main body to be dispersed into air by lamp housing main body, that is, utilizes the lamp of LED illumination lamp Shell radiates.It is compared to existing LED module, since the contact area of LED light shell and air is larger, so that LED module The more existing lamp housing for being provided with LED module of radiating condition, heat transfer condition is more excellent.In addition, without in LED module The upper individual radiator of setting, the structure of LED module is simple, avoids the radiator of production shape and structure complexity, saves material, The weight for reducing mould group, saves cost.

In addition, the LED module and lamp housing main body in the utility model embodiment fit (such as face paste is closed, face contact), It is relatively existing to be provided with for the lamps and lanterns of LED module, lamp housing body interior cavity it is smaller, fitting structure is tighter It gathers, the weight of lamp housing reduces, and saves lamp housing material, reduces costs.

Those skilled in the art should be understood that the utility model can be realized with many other concrete forms without de- Spirit or scope from itself.Although the case study on implementation of the utility model has been described, it should be understood that the utility model should not limit Be made as these embodiments, those skilled in the art can as defined by the following claims the spirit of the utility model and Within the scope of make change and modification.

Claims (25)

1. a kind of LED illumination lamp, which is characterized in that include a lamp housing main body, the front of the lamp housing main body is provided with one Light resource installing section is provided at least one LED module in the light resource installing section；

The LED light device is installed to target location by bracket, on the front and rear sides of the lamp housing main body, the left and right sides On be provided with upport installation portion, the two sides of the bracket are connected to the front and rear sides or the left and right sides of the lamp housing main body；

It is provided with power supply mounting portion on the back side of the lamp housing main body, is provided on the power supply mounting portion not of the same race for installing The multiple groups mounting hole of class power supply.

2. LED illumination lamp according to claim 1, which is characterized in that the bracket passes through connecting plate and the lamp housing Main body connection, and the junction of the bracket and the connecting plate is rotatably adjusted.

3. LED illumination lamp according to claim 1, which is characterized in that the power supply mounting portion upper cover is equipped with power cover, The power cover and the lamp housing main body connect and compose the power source cavity of accommodating power supply, and the power cover and the lamp housing main body connect The place of connecing is provided with the first sealing ring.

4. LED illumination lamp according to claim 1, which is characterized in that the lamp housing main body back side is provided with several dissipate Hot fin, the radiating fin height are 30mm.

5. LED illumination lamp according to claim 1, which is characterized in that the light resource installing section upper cover is equipped with light-transmitting plate Light-source chamber is constituted, the LED module is mounted in the light-source chamber, and a corral is equipped with reflector.

6. LED illumination lamp according to claim 5, which is characterized in that four corners of the light-transmitting plate pass through pressing plate It is fixed in the lamp housing main body, and is provided with the second sealing ring, institute between the light-transmitting plate and the circle of the light resource installing section one The second sealing ring is stated to be pressed between the light-transmitting plate and the lamp housing main body.

7. LED illumination lamp according to claim 1, which is characterized in that the lamp housing main body is also set up at both sides of the edge There is the first leakage hole；Is provided in the lamp housing main body between the setting position of light-source chamber and the power supply module installation position Two leakage holes.

8. LED illumination lamp according to claim 1, which is characterized in that the LED module includes at least one LED member Part, the LED element pedestal for being used to support LED element, the lens subassembly being arranged in above LED element light-emitting surface, the lens group At least one lens section is provided on part, and the cushion rubber being arranged between the lens subassembly and the LED element pedestal, institute LED element is stated to be located in the confined space that lens subassembly, LED element pedestal and cushion rubber are formed.

9. LED illumination lamp according to claim 8, which is characterized in that the LED element pedestal is Metal Substrate printing electricity Road plate；The metal base printed circuit board includes metal plate and the insulating layer and printed circuit that are formed on the metal plate Layer；The layer printed circuit board is formed on the insulating layer to be electrically insulated with the metal plate；The LED element is arranged described It is electrically connected on metal base printed circuit board and with the layer printed circuit board.

10. LED illumination lamp according to claim 9, which is characterized in that the surface of the metal plate includes central area With the neighboring area for being located at the central area periphery, the insulating layer and the layer printed circuit board are made only in the metal plate Surface central area, the neighboring area on the surface of the metal plate is not covered by the insulating layer；The insulation Including central area and around the neighboring area of the central area, the layer printed circuit board is formed in the insulating layer layer On heart district domain.

11. LED illumination lamp according to claim 9 or 10, which is characterized in that the cushion rubber and the metal plate are not It is directly contacted by surface that the insulating layer covers and the lens subassembly；The outer of the insulating layer is arranged in the cushion rubber It encloses.

12. LED illumination lamp according to claim 8, which is characterized in that the LED element pedestal is ceramic base printing Circuit board, the ceramic base printed circuit board include ceramic substrate and the layer printed circuit board that is formed on the ceramic substrate；Institute LED element is stated to be arranged on the ceramic base printed circuit board and be electrically connected with the layer printed circuit board.

13. LED illumination lamp according to claim 12, which is characterized in that the surface of the ceramic substrate includes center Region and positioned at the neighboring area on the central area periphery, the layer printed circuit board is made only in the surface of the ceramic substrate Central area, the neighboring area on the surface of the ceramic substrate is not covered by the layer printed circuit board.

14. LED illumination lamp according to claim 12 or 13, which is characterized in that the cushion rubber and the ceramic substrate Do not contacted directly by surface that the layer printed circuit board covers and the lens subassembly；The cushion rubber is arranged in the printing The periphery of circuit layer.

15. LED illumination lamp according to claim 8, which is characterized in that the cushion rubber is liquid adhesive by solidification And formed, the pedestal and the lens subassembly are bonded together, to form the confined space.

16. LED illumination lamp according to claim 8, which is characterized in that in the lens subassembly towards the pedestal Side there is annular groove, the cushion rubber is arranged in the annular groove；The one or both sides of the annular groove are also set It is equipped at least one excessive glue groove.

17. LED illumination lamp according to claim 8, which is characterized in that the lens subassembly and the LED element bottom At least one of seat has the groove for holding binder in peripheral portion.

18. LED illumination lamp according to claim 8, which is characterized in that the LED module further includes conducting wire, described to lead Line passes through the outside that the cushion rubber extends to the confined space from the confined space；Alternatively, the conducting wire is in the lens The outside of the confined space is extended between component and the LED element pedestal from the confined space；Alternatively, the conducting wire The outside of the confined space is extended to from the confined space by the via hole in the lens subassembly.

19. LED illumination lamp according to claim 18, which is characterized in that the LED module further includes gripper, institute It states gripper to be arranged between the lens subassembly and the pedestal and be located in the cushion rubber, the conducting wire passes through the card line Device.

20. LED illumination lamp according to claim 19, which is characterized in that the gripper include the first card line part and Second card line part, the first card line part and the second card line part are provided with the groove to correspond to each other at that on opposed facing surface Hole is formed when this overlapping, the conducting wire is passed through from hole.

21. LED illumination lamp according to claim 20, which is characterized in that the first card line part is fixed on the bottom The neighboring area of the metal plate of seat not covered by insulating layer.

22. LED illumination lamp according to claim 20, which is characterized in that the first card line part is fixed on the bottom The neighboring area of the not printed circuit layer covering of the ceramic substrate of seat.

23. the LED illumination lamp according to any one of claim 20-22, which is characterized in that the first gripper packet The first positioning column is included, is connect by first positioning column with the pedestal.

24. the LED illumination lamp according to any one of claim 20-22, which is characterized in that the LED module is also wrapped The positioning pin being arranged on the lens subassembly is included, the location hole for being inserted on pedestal.

25. LED illumination lamp according to claim 8, which is characterized in that each lens section of the lens subassembly with it is described Transparent colloid is filled between LED element；The refractive index of the transparent colloid is higher than the refractive index of air and lens section.