CN202338795U

CN202338795U - Modularized light-emitting diode lamp

Info

Publication number: CN202338795U
Application number: CN2011204020383U
Authority: CN
Inventors: 杨欣璋; 杨瑞国
Original assignee: LASTER TECH ELECTRONICS (DONGGUAN) Co Ltd
Current assignee: LASTER TECH ELECTRONICS (DONGGUAN) Co Ltd
Priority date: 2011-10-20
Filing date: 2011-10-20
Publication date: 2012-07-18
Anticipated expiration: 2021-10-20
Also published as: TWM428303U

Abstract

The utility model relates to a modularized light-emitting diode lamp which comprises a heat dissipation base, a light-emitting unit, a light-transmitting board and a waterproof sealing ring, wherein one side of the heat dissipation base is concavely provided with a containing space, the other side of the heat dissipation base is provided with at least one breather hole which is communicated with the containing space, and each breather hole is covered by ventilating paste cloth; the light-emitting unit comprising multiple light-emitting diodes is contained in the containing space; and the waterproof sealing ring is clamped between one sides of the light-transmitting board and the heat dissipation base, and the light-transmitting board covers the containing space. Therefore, when the lamp is applied to an outdoor occasion, the possibility of the light-emitting unit breakage fault caused by poor heat dissipation is greatly reduced; and meanwhile, the modularized light-emitting diode lamp has a perfect waterproof and dust-proof effect.

Description

The modularization led lamp

Technical field

The utility model is about a kind of light emitting diode (Light Emitting Diode; LED) light fixture refers to a kind ofly can be used for indoor and outdoor and must not be packaged in the modularization led lamp of lampshade separately especially.

Background technology

Because traditional tungsten filament bulb life is shorter, thus the industry new replacement scheme of active development always, so the LED lamp is suggested.Even the LED light fixture of New Development exhibition at present has advantages such as power consumption is low, component life is long, reaction speed is fast, yet the LED element is more responsive to heat.Continue under the use long-time, its radiating requirements can not be ignored.

Fig. 1 is an existing street lamp structure.The light fixture of outdoor use is because want water proof and dust proof, bulb 1 to be sealed in the closed shell 2, and its framework goes out a closed space, can let radiating seat 3 hot gas that are used for bulb 1 sunk into inside like this and can't discharge, dissipate to external environment condition.

Hence one can see that, must consider comparatively strict water proof and dust proof standard owing to be applied in the light fixture of outdoor occasion, and therefore for example general common IP 65 standards if adopt the LED element as the outdoor lamp light emitting source, often cause masty heat dissipation problem.Have the technology of various reinforcements heat radiation to apply to the outdoor LED street lamp, the fan of for example arranging in pairs or groups is carrying out the design of forced convertion, or the design of collocation heat pipe member.

No matter be above-mentioned any solution, still meet with root problem: led module is whole to be sealed, and just is responsible for the radiating seat of heat dissipation because be enclosed among the sealed enclosure, and heat concentrates in the confined space.

The utility model content

The main purpose of the utility model is that a kind of modularization led lamp is being provided, and can be suitable for indoor and outdoor occasion simultaneously, avoid dispelling the heat bad, water liquid and ingress of dust problem.

For reaching above-mentioned purpose, the modularization led lamp of the utility model comprises a radiating seat, a luminescence unit, a light-passing board and a waterproof seal ring.Above-mentioned radiating seat includes one first relative side and one second side; Wherein first side is concaved with an accommodation space; It is to be communicated to accommodation space that second side offers at least one air-vent; And each air-vent is coated with a ventilative patch, therefore has degassing function and discharges by the inner hot gas of accommodation space in good time, avoids hazing because of the internal water conductance causes glass.

Above-mentioned luminescence unit is to be contained in accommodation space, comprises a circuit board and is laid in a plurality of light emitting diodes on the circuit board.Above-mentioned waterproof seal ring is first side that is located in light-passing board and radiating seat, and wherein the light-passing board sealing cover is lived accommodation space.

The beneficial effect of the utility model: through the design of above-mentioned modularization fitting structure,, not only have the low power consumption of LED light fixture, long-life advantage because radiating seat is to be exposed to external environment condition, also solved simultaneously the LED element responsive heat dissipation problem.And the design of special water proof and dust proof also lets the light fixture of the utility model can meet the IP65 standard.The modularization light fixture of the utility model also can see through additional mechanism and be useful in indoor suspention or wall-hanging light fixture occasion.

Above-mentioned waterproof seal ring can be rubber material or the SBR cotton material that foams.Being provided with of air-vent can be to be overlapped in circuit board and/or to depart from circuit board in the utility model.

Second side of radiating seat can be formed with a fin structure.It is that corresponding configuration is adjacent to a plurality of light emitting diodes that luminescence unit can also include a plurality of lens, penetrates purpose to reach specific light.

A plurality of screws that second side of radiating seat can also be formed with an arc locating surface and be positioned at arc locating surface both sides; Can cooperate a stator directly the arcuation lamp stand to be pressed on the arc locating surface thus; And pass stator and lock the screw of radiating seat with bolt, become a standard street lamp.

Description of drawings

Fig. 1 is existing lamp post structure sketch map.

Fig. 2 is the modularized limit emitting diode (LED) light fixture exploded view of the utility model one preferred embodiment.

Fig. 3 is the plane that the modularized limit emitting diode (LED) light fixture of the utility model one preferred embodiment is observed by second side.

Fig. 4 is the plane that the modularized limit emitting diode (LED) light fixture of the utility model one preferred embodiment is observed by first side.

Fig. 5 is the cutaway view along the A-A line of Fig. 4.

Fig. 6 is the sketch map that the utility model modularized limit emitting diode (LED) light fixture is applied to street lamp.

[main element symbol description]

Bulb 1 closed shell 2

Radiating seat 3

Radiating seat 10 first sides 101

Second side, 102 accommodation spaces 103

Air-vent 104,105 fin structures 106

Arc locating surface 107 screws 108

Luminescence unit 20 circuit boards 21

LED22 lens 23

Waterproof seal ring 30 light-passing boards 31

Lens support 32 fixed frames 33

Buffer cell 34 elastic strips 341

Ventilative patch 35 wire holes 36

Water joint 37

bolts

41,42,43,46

Lamp stand 44 stators 45

The specific embodiment

With reference to figure 2～Fig. 5, the plane and the cutaway view that are respectively the modularized limit emitting diode (LED) light fixture exploded view of a preferred embodiment, observe by different visual angles.Led module LED light fixture shown in the figure mainly includes a radiating seat 10, a luminescence unit 20, a waterproof seal ring 30, a light-passing board 31, a lens support 32, a fixed frame 33 and a buffer cell 34.

Radiating seat 10 includes one first relative side 101 and one second side 102, and is observed by either side, has rough tetragonal profile.Above-mentioned first side 101 caves in and defines the fin structure 106 that an accommodation space 103, the second sides 102 are formed with the help heat radiation.

Luminescence unit 20 includes a circuit board 21 and is laid in a plurality of LED22 on the circuit board 21.Luminescence unit 20 also includes a plurality of lens 23, just corresponding to a plurality of LED22.A plurality of lens 23 configurations are adjacent to a plurality of LED22, LED22 can be gone out light emission with ad hoc fashion.Present embodiment more locks circuit board at radiating seat 10 with a plurality of bolts 41, guarantees its steadiness.

Lens support 32 is used for supporting the above-mentioned a plurality of lens 23 in location, therefore separates the distance of rough lens 23 height with circuit board 21.Can use bolt 42 to pass lens support 32 simultaneously here equally and lock radiating seat 10, reach the fixed effect of lens support 32 with circuit board 21.

The utility model with light-passing board 31 for example the light-passing board of glass material cover accommodation space 103, making aforementioned luminescence unit 20 and lens support 32 is to be arranged in accommodation space 103 hermetically.And, waterproof seal ring 30 is folded in first side 101 of light-passing board 31 and radiating seat 10 in order to take the waterproof demand of luminescence unit 20 into account.Waterproof seal ring 30 is the rubber material in this example, also can be butadiene-styrene rubber (styrene-butadiene rubber in other embodiments; SBR) the cotton material that foams.

Fixed frame 33 is used for light-passing board 31 is pressed solidly at radiating seat 10, and is roughly rectangular, and it equally also is to pass fixed frame 33 and the mode of locking radiating seat 10 reaches fixedly purpose with bolt 43.And light-passing board 31 is produced destruction for fear of the such effect that presses solidly strength, can between fixed frame 33 and light-passing board 31, be folded with a buffer cell 34 in addition.In the present embodiment, buffer cell 34 is to be made up of a plurality of elastic strips 341, along the rectangular profile distribution of fixed frame 33.

In addition, radiating seat 10 also offers two air-vents 104,105 and a wire hole 36 in second side 102.Above-mentioned air-vent 104,105 and wire hole 36 all are communicated in accommodation space 103, and especially, on each air-vent 104,105, all are coated with a ventilative patch 35, at wire hole 36 water joint 37 are installed.

The use of aforementioned ventilative patch 35 reaches waterproof effect on the one hand, and main on the other hand allowing air flow to be to promote heat exchange, avoids that Yin Gaowen causes producing water droplet in the accommodation space 103.This example uses ventilative patch 35 to be product that company provided, but is not limited thereto certainly.

External electric transmission line on the circuit board 21 (figure does not show) is all concentrated and is passed by wire hole 36, and the use of water joint 37 also is to guarantee that water liquid can be by outside invasion in accommodation space 103.

With reference to figure 2 and Fig. 6, Fig. 6 is the sketch map that the modularized limit emitting diode (LED) light fixture is applied to street lamp.It demonstrates modularized limit emitting diode (LED) light fixture with the utility model and is applied in outdoor occasion for example during street lamp; Only need arc lamp stand 44 is resisted against an arc locating surface 107 of radiating seat 10 second sides 102; Be used a stator 45 and a plurality of bolts 46 in addition; The screw 108 that makes bolt 46 pass stator 45 and lock lamp stand 44 and be opened in radiating seat 10 second sides 102 is promptly accomplished the installation steps of light fixture.

From the above, the utility model characteristics are: the modularization light fixture is to let radiating seat directly be exposed to external environment condition when using, and slowly dispels the heat compared to the existing sealed enclosure that must lean on, and it is faster to dispel the heat.Again, lamp stand can directly be held on radiating seat and a mechanism needn't be set in addition.Aspect waterproof, the modularized limit emitting diode (LED) light fixture of the utility model reaches waterproof effect through waterproof seal ring and ventilative patch, discharges by the inner hot gas of accommodation space through the degassing function of ventilative patch again in good time, avoids hazing because of the internal water conductance causes glass.The Design of Luminaires of the utility model can meet the IP65 standard through actual verification, and is not only applicable to outdoor occasion, also can see through additional mechanism and be useful in indoor suspention or wall-hanging light fixture occasion.

The foregoing description only is to explain for ease and give an example, and the interest field that the utility model is advocated is from should being as the criterion so that claim is said, but not only limits to the foregoing description.

Claims

1. modularization led lamp is characterized in that comprising:

One radiating seat includes one first relative side and one second side, and this first side is concaved with an accommodation space, and it is to be communicated to this accommodation space that this second side offers at least one air-vent, and each air-vent is coated with a ventilative patch;

One luminescence unit is to be contained in this accommodation space, comprises a circuit board and is laid in a plurality of light emitting diodes on this circuit board;

One light-passing board; And

One waterproof seal ring is located in this first side of this light-passing board and this radiating seat, and wherein this light-passing board sealing cover is lived this accommodation space.

2. modularization led lamp as claimed in claim 1 is characterized in that, this waterproof seal ring is the rubber material.

3. modularization led lamp as claimed in claim 1 is characterized in that, this waterproof seal ring is the cotton material of foaming.

4. modularization led lamp as claimed in claim 1 is characterized in that, this at least one air-vent is to be overlapped in this circuit board.

5. modularization led lamp as claimed in claim 1 is characterized in that, this at least one air-vent is to depart from this circuit board.

6. modularization led lamp as claimed in claim 1 is characterized in that, this second side is formed with a fin structure.

7. modularization led lamp as claimed in claim 1 is characterized in that, it is that corresponding configuration is adjacent to this a plurality of light emitting diodes that this luminescence unit also includes a plurality of lens.

8. modularization led lamp as claimed in claim 1 is characterized in that, a plurality of screws that this second side also is formed with an arc locating surface and is positioned at this arc locating surface both sides.