CN202629658U - LED (Light Emitting Diode) lighting device - Google Patents

LED (Light Emitting Diode) lighting device Download PDF

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Publication number
CN202629658U
CN202629658U CN2012201737806U CN201220173780U CN202629658U CN 202629658 U CN202629658 U CN 202629658U CN 2012201737806 U CN2012201737806 U CN 2012201737806U CN 201220173780 U CN201220173780 U CN 201220173780U CN 202629658 U CN202629658 U CN 202629658U
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China
Prior art keywords
lighting device
light source
lamp bracket
led
led lighting
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Expired - Lifetime
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CN2012201737806U
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Chinese (zh)
Inventor
吕华丽
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Hangzhou Hpwinner Opto Corp
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Hangzhou Hpwinner Opto Corp
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Priority to CN2012201737806U priority Critical patent/CN202629658U/en
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Abstract

The utility model discloses an LED (Light Emitting Diode) lighting device, which comprises a light source module and a light stand. The LED lighting device is characterized in that the light source module comprises a PCB (Printed Circuit Board) and an LED light source, wherein the LED light source is arranged on the upper part of the PCB and the bottom of the LED light source is in surface contact with the light stand; the light stand at least comprises a light stand unit; one side of each light stand unit is correspondingly provided with the light source module; and the other side of each light stand unit is provided with a plurality of fins and the plurality of fins are relatively dense at the position corresponding to the LED light source. A special radiator does not need to be set and the heat dissipation effect is better and thus the amount of assemblies of a whole lamp is reduced and the installation efficiency is increased. The light stand is cut from a sectional material and L-shaped fins are symmetrically arranged on two sides of the light stand; the processing process is simple and the cost can be effectively lowered. The L-shaped fins are used for mounting a waterproof power supply box and a mounting bracket of an external driving power supply. An 8-shaped section solid silica gel ring is arranged at a gluing position of the light stand and a lens assembly, therefore, the whole lamp has very good tightness and waterproofness.

Description

A kind of LED lighting device
Technical field
The utility model relates to a kind of LED lighting field, relates in particular to a kind of LED lighting device.
Background technology
Under the main trend of current high praise energy-conserving and environment-protective; Characteristics such as LED is short with its energy-conserving and environment-protective, long service life, start-up time, security and good stability; Obtain application more and more widely, the lighting device of other light sources is replaced by the LED lighting device gradually at present.
Because LED has higher requirements to working environment, especially very responsive to the temperature in the working environment, the heat dissipation problem during LED work is the emphasis of studying in the industry always.In addition, when being used for outdoor lighting, its sealing and water proofing property also are the problems that needs are considered.Traditional lighting device is provided with special heat abstractor mostly, and assembly is more, and cost is higher, and adopts integral seal approach, sealing and water resistance to be difficult to ensure.Existing lighting device is provided with special heat abstractor mostly, and assembly is more, and installation effectiveness is low, and cost is higher, and adopts integral seal approach, sealing and water resistance to be difficult to ensure.
With the Projecting Lamp is that example is explained the problem in the existing LED lighting device.Projecting Lamp is claimed spotlight again, and usually, it can aim at any direction, and possesses the structure that does not receive weather influence.In addition, it is mainly used in ore deposit, large tracts of land operation field, contour of building, stadium, viaduct, monument, park and flower bed etc.Therefore, the large area lighting light fixture of nearly all outdoor application all can be regarded Projecting Lamp as.And existing Projecting Lamp generally adopts the integral seal approach, and sealing and water resistance are not good.In addition, existing lighting device is provided with special heat abstractor mostly, and assembly is more thus, causes the extremely low technical problem of installation effectiveness.
The utility model content
The purpose of the utility model is to provide a kind of LED lighting device that adopts the lamp bracket heat radiation, reduces whole lamp component count, improves installation effectiveness, reduces cost, and has good sealing and water proofing property simultaneously.
A kind of LED lighting device comprises light source module and lamp bracket, it is characterized in that, said light source module comprises pcb board and led light source, and the top of pcb board is provided with led light source, and its bottom is carried out face with lamp bracket and contacted, and the bilateral symmetry of lamp bracket is provided with L shaped fin.
Preferably, lamp bracket comprises a lamp bracket unit at least, and each lamp bracket unit one side correspondence is provided with said light source module, a plurality of fins are set on the another side and on the corresponding position of said led light source the fin design intensive relatively.
Preferably, lamp bracket is cut into by section bar, can be provided with one or more light source modules.
Preferably, when this LED lighting device comprised a plurality of lamp brackets unit, the integral sealing of whole lamp resolved into the sealing of a plurality of zonules, and each zonule comprises a lamp bracket unit, set of lenses, sealing silica gel, pcb board, connects through water-proof wire between the neighbor cell territory.
In addition, the lamp bracket unit is provided with a convexity, and being provided with cross section in the middle of the convexity is step-like through hole; The water-proof wire of pcb board passes from through hole; Gap at through hole and water-proof wire is equipped with sealing ring, and described sealing ring is the sealing ring of two-way wedge, and a side wedge partly is installed in the gap of through hole and water-proof wire; Fixedly mount downwards through nut between opposite side wedge part and through-hole wall; Make between described through hole and water-proof wire and fit through sealing ring, described water-proof wire, the described opposite side wedge of sealing ring part, space between the two is filled with fluid sealant.
Design on water proofing property and sealing also has: light source module also comprises set of lenses and sealed silicon cushion rubber; Described sealed silicon cushion rubber comprises the solid silicon cushion rubber that is installed on the set of lenses; And the gel silica gel circle that is coated in the liquid silica gel formation of solid silicon cushion rubber side; On the position on the set of lenses plane that described solid silicon cushion rubber side is corresponding, have groove, liquid silica gel is applied to this groove.
Preferably; Several lens are arranged on the set of lenses plane; The corresponding led light source of each lens, said one week of set of lenses is designed with back-off structure, and the lamp bracket unit that pcb board is installed closes through back-off structure and is fixed on the set of lenses that is provided with silica gel circle and liquid silica gel.
Preferably, the joint place of lamp bracket and this set of lenses is provided with the solid silicon cushion rubber, and water-proof wire wire hole place is fastening with wedge silica gel circle and metal nuts at the lamp bracket back side, and the preferred figure of eight of said solid silicon cushion rubber cross section solid silicon cushion rubber is the waterproof construction of bilayer.
Wherein, the L shaped fin bottom surface of lamp bracket is provided with the waterproof power pack that is used to install the external driving power.
Wherein, the side of the L shaped fin of lamp bracket is provided with the mounting bracket that this LED lighting device is installed, and forms relatively turnable flexible connection between the L shaped fin of mounting bracket and lamp bracket, and is provided with locking device.
Compared with prior art, the utlity model has following advantage:
One, reduced whole lamp component count, improved installation effectiveness, process is simple, and cost is lower, and simultaneously, radiating effect is better.
(1) said lamp bracket unit is provided with a plurality of radiating fins, plays the effect of radiator, and the contact of one-tenth face is connected between pcb board and lamp bracket unit, and fixes through screw, and the heat that produces on the pcb board can conduct rapidly through the lamp bracket unit and scatter.Need not ad hoc heat abstractor, reduced the component count of whole lamp.
(2) said lamp bracket can be cut into by section bar, according to the demand of different capacity lighting device, can section bar be cut into the lamp bracket that comprises a plurality of lamp brackets unit, need not to establish in addition section bar, and process is simple, and cost is lower.Said each set of lenses, sealed silicon cushion rubber, pcb board form a light source module, according to the different power demand, on the lamp bracket a plurality of light source modules can be set, and maintain easily, and reduce cost.
(3) on the lamp bracket position that said led light source is corresponding, the fin design is intensive relatively, so that better heat radiation.
Two, improve security, enlarged its accommodation.
(1) driving power is external, can improve the security of lighting device, and the diffusion of the heat that produces when also being convenient to driving power work with assurance driving power operate as normal, and is convenient to change power supply.
(2) lighting device can rotate and fixing through mounting bracket, with the angle of adjustment lighting device, reduces the requirement of installation site, thereby has enlarged its accommodation.
Three, the integral illumination device has good sealing effectiveness and waterproof effect.
(1) waterproof power pack wire hole is provided with water proof ring A, is provided with water proof ring B between lid and box body, and the box body that is placed with driving power is filled full colloid, and power supply has been issued to good waterproof effect at multiple-protection.
(2) joint place of the lamp bracket of lighting device and set of lenses is provided with figure of eight cross section solid silicon cushion rubber, and solid silicon cushion rubber side scribbles liquid silica gel in figure of eight cross section, arrives triple protective actions.The water-proof wire wire hole place at the lamp bracket back side adopts wedge silica gel circle and metal nuts fastening.Whole lamp can reach good sealing effectiveness.
(3) when lighting device comprises a plurality of lamp brackets unit; The integral sealing of whole lamp resolves into the sealing of a plurality of zonules, and each zonule comprises a lamp bracket unit, set of lenses, sealing silica gel, pcb board, connects through water-proof wire between the neighbor cell territory; Thereby the sealing property that improves the lighting device zonule can reach the sealing property of whole lamp; And compare whole lamp, the lighting device zonule is easier to reach sealing effectiveness because the sealing strip circumference is short.
Description of drawings
Fig. 1 is a kind of LED lighting device embodiment overall schematic;
Fig. 2 is a kind of LED lighting device embodiment explosive view;
Fig. 3 A is this embodiment set of lenses vertical view; Fig. 3 B is this embodiment set of lenses sectional view;
Fig. 3 C is this embodiment set of lenses front view; Fig. 3 D is this embodiment set of lenses left view;
Fig. 4 is a kind of LED lighting device embodiment figure of eight cross section solid silicone ring cross-section figure;
Fig. 5 is a kind of LED lighting device embodiment waterproof power pack and driving power;
Fig. 6 comprises the lighting device lamp bracket of two lamp bracket unit for a kind of LED lighting device embodiment;
Fig. 7 comprises the lighting device lamp bracket of three lamp bracket unit for a kind of LED lighting device embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, specify an instance of the utility model.
Like Fig. 1, shown in Figure 2, a kind of LED lighting device comprises light source module 1 and lamp bracket 2; Light source module 1 comprises pcb board 13 and led light source at least, and the top of pcb board 13 is provided with led light source, and its bottom is carried out face with lamp bracket 2 and contacted; And; Lamp bracket 2 monosymmetric is provided with L shaped fin 21, and the bottom surface of L shaped fin 21 is provided with the waterproof power pack 5 that is used to install the external driving power, and the side of L shaped fin 21 is provided with the mounting bracket 6 that this LED lighting device is installed.The heat that produces on the pcb board can conduct rapidly through the lamp bracket unit and scatter.
In this example, light source module 1 comprises set of lenses 11, sealed silicon cushion rubber 12, pcb board 13.Each pcb board 13 a corresponding sealing silica gel 12 and set of lenses 11.Certainly, the structure of light source module 1 also has a variety of other designs, just no longer specifies at this.Sealed silicon cushion rubber 12 comprises the solid silicon cushion rubber that is installed on the lens, and the gel silica gel circle that is coated in the liquid silica gel formation of solid silicon cushion rubber side.On the position on the lens plane that described solid silicon cushion rubber side is corresponding, have the groove 113 that is used for coating liquid silica gel.
In this example; A plurality of light source modules 1 also can be arranged, when the led light source on one of them pcb board 13 breaks down, do not influence the operate as normal of the led light source on other a plurality of pcb board; Only need change the pcb board of out of order band led light source during maintenance; And need not whole lamp is keeped in repair, maintain easily, reduce cost.
Shown in Fig. 3 B; Several lens 111 are arranged on set of lenses 11 planes; Each lens 111 corresponding led light source; One week of set of lenses 11 is designed with back-off 112 structures, and the lamp bracket unit that pcb board 13 is installed closes through back-off 112 structures and is fixed on the set of lenses 11 that is provided with sealed silicon cushion rubber 12 and liquid silica gel.The preferred figure of eight cross section solid silicon cushion rubber as shown in Figure 4 of solid silicon cushion rubber; Compare with circular cross-section silica gel circle; Figure of eight cross section solid silicon cushion rubber is double-deck waterproof construction, adopts figure of eight cross section solid silicon cushion rubber can reach better sealing effectiveness and waterproof effect.
Pcb board 13 is provided with led light source, and led light source can be the led light source of belt supporting frame, also can be the led light source of belt supporting frame not, directly overlays on the pcb board 13.
In this example, lamp bracket 2 can be cut into by section bar, and process is simple, and cost is lower.Lamp bracket 2 is provided with a plurality of fins, is used for heat radiation, plays the effect of radiator.Lamp bracket 2 is provided with a convexity 22, and being provided with cross section in the middle of the convexity 22 is step-like through hole 23, and the water-proof wire of pcb board 13 passes from through hole 23, in the gap of through hole 23 and water-proof wire sealing ring 3 is installed.Described sealing ring 3 is the sealing ring of two-way wedge; One side wedge partly is installed in the gap of through hole 23 and water-proof wire; Fixedly mount downwards through nut 4 between opposite side wedge part and through hole 23 walls, make between described through hole 23 and water-proof wire and fit through sealing ring 3.Described water-proof wire, sealing ring 3 described opposite side wedge parts, space between the two is filled with fluid sealant.
Lamp bracket 2 can be made up of a plurality of lamp brackets unit, and the integral sealing of whole lamp resolves into the sealing of a plurality of zonules, and each zonule comprises a lamp bracket unit, set of lenses, sealing silica gel, pcb board, connects through water-proof wire between the neighbor cell territory.According to the demand of different capacity lighting device, can section bar be cut into the lamp bracket that comprises a plurality of lamp brackets unit, need not to establish in addition section bar, process is simple, and cost is lower.Promptly; The lamp bracket 2 called after lamp bracket unit that comprise one group of (symmetrical two) L shaped fin; The lamp bracket section bar is cut into the lamp bracket of the said lamp bracket unit that comprises in a plurality of the foregoing descriptions; Corresponding two set of lenses adjacents stamp out the aperture 7 that identifies like Fig. 6, Fig. 7 and are used for the fixing of set of lenses back-off structure, and the set of lenses of the pcb board described in the foregoing description, band sealed silicon cushion rubber is installed on correspondence position again, can satisfy the demand of the lighting device of different capacity.Thereby the sealing property that improves the lighting device zonule can reach the sealing property of whole lamp, and compares whole lamp, and the lighting device zonule is easier to reach sealing effectiveness because the sealing strip circumference is short.Like Fig. 6 and shown in Figure 7, be respectively the lamp bracket that comprises two and three lamp bracket unit.
L shaped fin 21 sides of lamp bracket 2 are provided with mounting bracket 6, are used for installing and fixing of lighting device.6 of lamp bracket 2 and mounting brackets are connected through screw in relative rotation.Lighting device can rotate and fixing through mounting bracket 6, with the angle of adjustment lighting device, reduces the requirement of installation site, thereby enlarges its accommodation.
L shaped fin 21 bottom surfaces of lamp bracket 2 are provided with the waterproof power pack 5 that is used to install the external driving power.As shown in Figure 5, waterproof power pack 5 comprises box body 51, water proof ring A53, water proof ring B54, lid 55.Box body 51 both sides are respectively arranged with a wire hole, are respectively arranged with a water proof ring A53 on two wire holes.Lid 55 is provided with an annular groove, is used to place water proof ring B54.During installation; Earlier two water proof ring A53 are arranged on the wire hole of box body 51 both sides; Again driving power 52 is put into box body 51, electric wire is derived through the wire hole of box body 51 both sides, then whole box body 51 is filled full colloid; Cover the lid 55 that is provided with water proof ring B54 at last, the fixed screw of screwing on.Like this, power supply has been issued to good waterproof effect at multiple-protection.In addition, driving power is external, can improve the security of lighting device, and the diffusion of the heat that produces when also being convenient to driving power work with assurance driving power operate as normal, and is convenient to change power supply.
The utility model preferred embodiment disclosed herein just is used for helping to set forth the utility model.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this utility model yet and is merely the described specific embodiment.Obviously, according to the content of this specification, can do a lot of modifications and variation.These embodiment are chosen and specifically described to this specification, is principle and practical application in order to explain the utility model better, thereby make one of ordinary skill in the art can utilize the utility model well.The utility model only receives the restriction of claims and four corner and equivalent.

Claims (9)

1. a LED lighting device comprises light source module and lamp bracket, it is characterized in that; Said light source module comprises pcb board and is positioned at the led light source on the pcb board, and the top of pcb board is provided with led light source, and its bottom is carried out face with lamp bracket and contacted; And the bilateral symmetry of lamp bracket is provided with L shaped fin.
2. LED lighting device as claimed in claim 1 is characterized in that, said lamp bracket comprises a lamp bracket unit at least, and each lamp bracket unit one side correspondence is provided with said light source module, and a plurality of fins are set on the another side.
3. LED lighting device as claimed in claim 1; It is characterized in that; Said light source module also comprises set of lenses and sealed silicon cushion rubber; Described sealed silicon cushion rubber comprises the solid silicon cushion rubber that is installed on the set of lenses, and the gel silica gel circle that is coated in the liquid silica gel formation of solid silicon cushion rubber side, has the groove that is used for applying liquid silica gel on the position on the set of lenses plane that described solid silicon cushion rubber side is corresponding.
4. LED lighting device as claimed in claim 2 is characterized in that, said lamp bracket unit is provided with a convexity; Being provided with cross section in the middle of protruding is step-like through hole, and the water-proof wire of pcb board passes from through hole, in the gap of through hole and water-proof wire sealing ring is installed; Described sealing ring is the sealing ring of two-way wedge; One side wedge partly is installed in the gap of through hole and water-proof wire, fixedly mounts between opposite side wedge part and through-hole wall, makes between described through hole and water-proof wire and fits through sealing ring; Said water-proof wire, the described opposite side wedge of sealing ring part, space between the two is filled with fluid sealant.
5. like the said LED lighting device of claim 3; It is characterized in that said set of lenses has several lens on the plane, the corresponding led light source of each lens; Be designed with back-off structure on the said set of lenses, the lamp bracket unit that pcb board is installed closes through back-off structure and is fixed on the set of lenses.
6. LED lighting device as claimed in claim 3 is characterized in that, the joint place of said lamp bracket and this set of lenses is provided with the solid silicon cushion rubber, and water-proof wire wire hole place is provided with wedge silica gel circle at the lamp bracket back side.
7. LED lighting device as claimed in claim 6 is characterized in that, said solid silicon cushion rubber adopts figure of eight cross section solid silicon cushion rubber.
8. LED lighting device as claimed in claim 1 is characterized in that, the L shaped fin bottom surface of said lamp bracket is provided with the waterproof power pack that is used to install the external driving power.
9. LED lighting device as claimed in claim 1; It is characterized in that; The side of the L shaped fin of said lamp bracket is provided with the mounting bracket that this LED lighting device is installed, and forms relatively turnable flexible connection between the L shaped fin of mounting bracket and lamp bracket, and is provided with locking device.
CN2012201737806U 2012-04-23 2012-04-23 LED (Light Emitting Diode) lighting device Expired - Lifetime CN202629658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201737806U CN202629658U (en) 2012-04-23 2012-04-23 LED (Light Emitting Diode) lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201737806U CN202629658U (en) 2012-04-23 2012-04-23 LED (Light Emitting Diode) lighting device

Publications (1)

Publication Number Publication Date
CN202629658U true CN202629658U (en) 2012-12-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103256559A (en) * 2013-05-21 2013-08-21 杭州华普永明光电股份有限公司 LED lens set with firm structure and good durability and lighting device
CN103557446A (en) * 2013-10-11 2014-02-05 浙江星碧照明科技有限公司 LED (light emitting diode) module

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103256559A (en) * 2013-05-21 2013-08-21 杭州华普永明光电股份有限公司 LED lens set with firm structure and good durability and lighting device
CN103256559B (en) * 2013-05-21 2015-10-14 杭州华普永明光电股份有限公司 A kind of sound construction and the LED set of lenses of good endurance and lighting device
CN103557446A (en) * 2013-10-11 2014-02-05 浙江星碧照明科技有限公司 LED (light emitting diode) module
CN103557446B (en) * 2013-10-11 2015-07-29 王丽娜 A kind of LED module

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Chen Kai

Inventor after: Chen Kai Huang Jianming

Inventor before: Lv Huali

COR Change of bibliographic data
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20121226