CN206504129U - A kind of LED lamp of photodetachment - Google Patents

Abstract

The utility model discloses a kind of LED lamp of photodetachment, including housing unit, LED component and external driving power supply, the housing unit includes lid and lower cover in the C-shaped of upper end open, the openend covered in C-shaped is covered under described and with cap-shaped in the C-shaped into an accommodating chamber, and lid is integrally formed with lower cover in the C-shaped, the LED component is located in the accommodating chamber, and the exiting surface of the LED component is covered towards in C-shaped, casting glue is provided between the space of the LED component and accommodating chamber formation, the LED component is electrically connected with the external driving power supply, the junction of the external driving power supply and housing unit is provided with sealant layer.The LED lamp of photodetachment provided by the utility model, with excellent heat dispersion and water resistance, substantially increases the service life of LED lamp.

Description

A kind of LED lamp of photodetachment

Technical field

The utility model belongs to technical field of LED illumination, and in particular to a kind of LED lamp of photodetachment.

Background technology

LED (Light-Emitting-Diode, light emitting diode) is a kind of can to convert electrical energy into the half of visible ray Conductor, it changes the luminous principle lighted with electricity-saving lamp tricolor powder of incandescent lamp tungsten filament, and uses electroluminescence, according to analysis, The characteristics of LED, clearly long lifespan, light efficiency be high, radiationless and low-power consumption.LED spectrum almost all concentrates on visible ray Frequency range, its luminous efficiency is up to 80~90%.With the large-area applications of LED, increasing new varieties are developed.

With developing rapidly for LED illumination technology, LED illumination and display device are widely used in each of society Field.Because LED etc. effective power supply need to be dc source, the LED device must be by power converter by power network Just alternating current conversion after can use, commonly referred to as the power converter power limited, in order to adapt to setting for different capacity It is standby to need, it is usually that conversion equipment is made into several power modules, is freely selected according to the watt level of LED device itself The quantity of power module.And in the product of existing power module, power module is all encapsulated among LED device, institute To cause the power module encapsulation of manufacturer production simple and crude, water resistance is not good enough, the danger such as electric leakage and short circuit is easily caused, while electric It is difficult to give out in a device that source module, which produces substantial amounts of heat, causes the shortening in LED device life-span.By taking LED lamp as an example, by The inside of housing is placed in power module, so that the housing volume and weight of LED lamp is all significantly increased, is severely impacted The radiating of LED lamp and attractive in appearance.

Utility model content

The defect existed for prior art, the utility model, which provides one, has the photoelectricity of excellent waterproof and heat dispersion The LED lamp of separation.

The purpose of this utility model is achieved through the following technical solutions：

A kind of LED lamp of photodetachment, including housing unit, LED component and external driving power supply, the housing unit Lid and lower cover in C-shaped including its upper end open, it is described under be covered on the openend covered in C-shaped and with cap-shaped in the C-shaped into Lid is integrally formed with lower cover in accommodating chamber, and the C-shaped, and the LED component is in the accommodating chamber, and the LED component Exiting surface covered towards in C-shaped, be provided with casting glue, the LED groups between the space of the LED component and accommodating chamber formation Part is electrically connected with the external driving power supply, and the junction of the external driving power supply and housing unit is provided with fluid sealant Layer.

Preferably, wherein the external driving power supply includes power supply and power pack, the power supply is arranged in power pack, institute The left end for stating power pack is provided with a raised buckle, the lower lid and is provided with a neck matched with the buckle.

Preferably, wherein the LED component includes substrate and LED/light source, the LED/light source connects with the electrical property of substrate Connect.

Preferably, wherein the housing unit is made up of aluminium, and the housing unit outer surface along its length It is provided with a plurality of radiating ribs.

Preferably, wherein the housing unit is made up of makrolon material, and along in the C-shaped in lid length direction Surface is evenly arranged with a plurality of groove.

Preferably, wherein the inwall for the left and right sides covered in the C-shaped is respectively equipped be open two pairs of relative baffle plates, two pairs The madial wall covered on the baffle plate and C-shaped constitutes mounting groove together.

Preferably, wherein the casting glue and sealant layer are made up of organosilicon material.

Compared with prior art, the utility model at least has advantages below：

The LED lamp of photodetachment provided by the utility model, including housing unit, LED component and external driving electricity Lid and lower cover in source, the C-shaped of housing unit including its upper end open, under be covered on the openend covered in C-shaped and with cap-shaped in C-shaped Lid is integrally formed with lower cover on into accommodating chamber, and C-shaped, and LED component is located in accommodating chamber, and LED component exiting surface towards C-shaped Casting glue is provided between the space of upper lid, LED component and accommodating chamber formation, LED component is electrically connected with external driving power supply, outside The junction for putting driving power supply and housing unit is provided with sealant layer.It passes through driving power supply is external so that driving power supply Be provided separately with LED lamp, can effectively reduce the operating temperature of driving power supply, improve the service life of driving power supply, in addition when Driving power supply can easily change driving power supply when breaking down；Lid and lower cover in the C-shaped of housing unit are arranged to one simultaneously Body formula structure, sets casting glue and in external driving power supply and housing unit between the space of LED component and accommodating chamber formation Junction set sealant layer, it is comprehensive that waterproof and dampproof protection has been carried out to LED component, substantially prolongs making for LED component With the life-span, and then extend the service life of LED lamp provided by the utility model.

Brief description of the drawings

Fig. 1 is the structural representation of the LED lamp of photodetachment provided by the utility model；

The partial enlarged drawing that Fig. 2 is A in Fig. 1；

Fig. 3 for photodetachment provided by the utility model LED lamp in LED component structural representation；

Fig. 4 is the structural representation of the housing unit of the LED lamp of photodetachment provided by the utility model；

Wherein, 11, covered in C-shaped；111st, baffle plate；112nd, groove；12nd, lower cover；121st, neck；13rd, radiating ribs；2nd, LED groups Part；21st, substrate；22nd, LED/light source；3rd, external driving power supply；31st, buckle；4th, casting glue.

Embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples, following examples be it is descriptive, It is not limited, it is impossible to which protection domain of the present utility model is limited with this.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right The limitation of the present invention；In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase To importance or the implicit quantity for indicating indicated technical characteristic, the feature for thus, defining " first ", " second " etc. can To express or implicitly include one or more this feature；In the description of the invention, unless otherwise indicated, " multiple " It is meant that two or more.

As depicted in figs. 1 and 2, the utility model provides a kind of LED lamp of photodetachment, including housing unit, LED Component 2 and external driving power supply 3, housing unit include lid 11 and lower cover 12 in the C-shaped of upper end open, and lower cover 12 is in C-shaped The openend of lid 11 and with one accommodating chamber of formation of lid in C-shaped 11, and lid 11 is integrally formed with lower cover 12 in C-shaped, and LED component 2 is set In in accommodating chamber, and LED component 2 exiting surface towards lid in C-shaped 11, be provided between the space of LED component 2 and accommodating chamber formation Casting glue 4, LED component 2 is electrically connected with external driving power supply 3, and external driving power supply 3 and the junction of housing unit are provided with Sealant layer (is not drawn into) in figure.

Wherein external driving power supply 3 includes power supply and power pack, and power supply is arranged in power pack, and the left end of power pack is set Have and a neck 121 matched with buckle 31 is provided with a raised buckle 31, lower cover 12, only need to be by electricity during using installing The correspondence engaging of neck 121 on buckle 31 and lower lid on source capsule can complete external driving power supply 3 and the installation of housing unit Work, and when disassembly is desired, need to only press buckle 31 and separate external driving power supply 3 and housing unit, installing/dismounting side Just it is quick, it is easy to maintenance.

As shown in figure 3, wherein described LED component 2 includes substrate 21 and LED/light source 22, LED/light source 22 and substrate 21 are electrical Connection, multiple LED/light sources 22 are arranged in order on the base plate (21 to be in line, when specifically used, and substrate 21 can be determined as needed Size and install LED/light source 22 number.

As shown in figure 4, wherein housing unit is made up of aluminium, aluminium has density low, light weight, but intensity is higher, connects Closely or more than high-quality steel, plasticity is good, can be processed into various section bars, with excellent thermal conductivity and corrosion stability, the shell being made of it Body component, corrosion resistance is good, and thermal conductivity is good and resistance to ag(e)ing is good, durable；And the outer surface of the housing unit along its Length direction is provided with a plurality of radiating ribs 13, further increases the heat conduction and heat radiation performance of housing unit, and this, which is provided with, is beneficial to incite somebody to action The heat that LED/light source 22 is produced is directed in outside air as early as possible, so as to improve the service life of LED/light source 22.

Referring again to 2, wherein housing unit is made up of makrolon material, and makrolon material water white transparency is heat-resisting, is resisted Impact, fire resistance is good, and refractive index is high, good processability, and with good mechanical strength, its housing unit being made has good Good translucency and durable wear-resistant；, should and the inner surface of the length direction of lid 11 is evenly arranged with a plurality of groove 112 along in C-shaped It is provided with the uniform outlet wire drawing of meeting after the refraction of groove 112 beneficial to the light for producing LED/light source 22, it is ensured that preferably go out Light effect.

As shown in figure 4, the inwall of the left and right sides of lid 11 is respectively equipped with the two pairs of relative baffle plates 111 that are open wherein in C-shaped, The madial wall of lid 11 constitutes mounting groove together on two pairs of baffle plates 111 and C-shaped, when specifically used, U-shaped by the way that the card of substrate 21 is inserted in Formed a fixed connection in the mounting groove of upper madial wall the right and left of lid 11, without using various parts, production efficiency can be improved, subtracted The labor intensity of light work workman.

Wherein casting glue 4 and sealant layer are made up of organosilicon material, and the organosilicon material is the ministry of electronics industry of Dow Corning Corporation Release is exclusively used in being molded novel organosilicon casting glue-DOW CORNING OE-6636 of (compression moulding, molding) and coating processes.The organosilicon Casting glue meets the technological requirement of LED package substrate, with stable adhesive property, high index of refraction (1.54), low water absorption, good Good resistance to ag(e)ing and light fastness；In addition, the organic silicon potting adhesive also has preferable moisture resistance, anti-UV radiativities and can It is organic using this in the features such as effectively eliminating internal stress, the bonding of the LED chip that is particularly suitable for use in encapsulation and protection, the utility model Silicon casting glue further increases the heat-sinking capability and service life of LED component 2 as casting glue 4 and sealant layer.

The LED lamp of photodetachment provided by the utility model, when specifically used, corresponding positions are arranged on by LED lamp Put, then external driving power supply line is linked on external power source, external power source is powered to external driving power supply, external driving Power supply output suitable voltage and electric current, open LED/light source.

More than, only the utility model preferably embodiment, but the protection domain of utility model is not limited to This, any one skilled in the art is in the technical scope that the utility model is disclosed, the change that can be readily occurred in Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with right The protection domain of claim is defined.

Claims (7)

1. a kind of LED lamp of photodetachment, it is characterised in that including housing unit, LED component and external driving power supply, institute State lid and lower cover in the C-shaped of housing unit including its upper end open, it is described under be covered on the openend covered in C-shaped and with the C Cap-shaped is integrally formed with lower cover into covering in accommodating chamber, and the C-shaped in shape, and the LED component is in the accommodating chamber, and institute The exiting surface of LED component is stated towards covering in C-shaped, casting glue is provided between the space of the LED component and accommodating chamber formation, The LED component is electrically connected with the external driving power supply, and the junction of the external driving power supply and housing unit is set There is sealant layer.

2. the LED lamp of photodetachment according to claim 1, it is characterised in that the external driving power supply includes electricity Source and power pack, the power supply are arranged in power pack, and the left end of the power pack is provided with a raised buckle, the lower cover On be provided with a neck matched with the buckle.

3. the LED lamp of photodetachment according to claim 1 or 2, it is characterised in that the LED component includes substrate And LED/light source, the LED/light source is connected with the electrical property of substrate.

4. the LED lamp of photodetachment according to claim 3, it is characterised in that the housing unit is made up of aluminium, And the outer surface of the housing unit is provided with a plurality of radiating ribs along its length.

5. the LED lamp of photodetachment according to claim 4, it is characterised in that the housing unit is by makrolon Material is constituted, and the inner surface of lid length direction is evenly arranged with a plurality of groove along in the C-shaped.

6. the LED lamp of photodetachment according to claim 5, it is characterised in that the left and right sides covered in the C-shaped Inwall is respectively equipped with the madial wall covered on the two pairs of relative baffle plates that are open, two pairs of baffle plates and C-shaped and constitutes mounting groove together.

7. the LED lamp of photodetachment according to claim 6, it is characterised in that the casting glue and sealant layer by Organosilicon material is constituted.