CN206176207U - LED (light -emitting diode) floodlight - Google Patents

Abstract

An embodiment of the utility model provides a LED (light -emitting diode) floodlight, it includes casing, light source subassembly, reflector, and the casing includes lamp cup, light -passing board, heat dissipation muscle, and the lamp cup is including having a spacious semi -enclosed accommodation space of open -ended, the printing opacity lid is located on the lamp cup wall of cup to cover and open the mouth, make the casing form a fully enclosed accommodation space, the heat dissipation muscle sets up the one side that deviates from the light -passing board in the bottom of lamp cup, the light source subassembly includes aluminium base board, LED light source, and aluminium base board is through scribbling heat conduction silicone grease on the aluminium base board one side in the bottom of lamp cup towards the light -passing board of laminating, and the LED light source sets up in aluminium base face one side to the light -passing board, the reflector encircles around aluminium base board to laminate on the wall of cup of lamp cup, wherein, the partly light -passing board that sees through of light that the LED light source sent directly jets out, and another part sees through the light -passing board and jets out indirectly after the reflection of reflector. The utility model discloses a LED (light -emitting diode) floodlight has solved the poor technical problem of current LED (light -emitting diode) floodlight's heat dissipation, waterproof inefficiency and illuminating effect.

Description

A kind of LED floodlight

Technical field

This utility model is related to lighting technical field, more particularly to a kind of LED floodlight.

Background technology

LED floodlight (LED flood work light), be it is a kind of can to all the winds uniform irradiation point source, Its range of exposures arbitrarily can be adjusted, and be widely used in hotel's exterior wall, and square night scene, gardens brightening, interior decoration are outdoor general Light etc..

LED floodlight traditional at present is typically radiated by aluminium section bar, and the power supply to light source power supply and and light source public affairs Same aluminum profile heat radiator, and the light that light source sends is used to be directly over lampshade with being irradiated to irradiation, such design is present Following shortcoming：

Power supply shares radiator with light source, and mounting means is single, and radiating efficiency is low；

Light is directed through transparent plate glass lampshade and projects, and easily causes the light spot edge of irradiation area to have sawtooth Rib, affects illuminating effect.

In addition, the connection of the support and lamp body of traditional LED floodlight can not realize arbitrarily angled regulation, light fixture entirety Waterproof effect is poor, and then causes the less efficient of disassembly and assembly, increases the production cost of LED lamp.

The content of the invention

This utility model provides a kind of LED floodlight, to solve the radiating of existing LED floodlight, waterproof efficiency it is low with And the technical problem of illuminating effect difference.

This utility model provides a kind of LED floodlight, it is characterised in that include:

Housing, including：

Lamp cup, the Lamp cup include the semi-enclosed accommodation space with an open ports；

Light-passing board, the light-passing board are covered on the Lamp cup wall of cup, and cover the open ports, are formed the housing One totally enclosed accommodation space；

Radiating ribs, the radiating ribs are arranged at the side of the bottom away from the light-passing board of the Lamp cup；Light source assembly, bag Include：

Aluminium base, the aluminium base fit in the bottom faces of the Lamp cup by the heat-conducting silicone grease being applied on the aluminium base To the side of the light-passing board；

LED light source, the LED light source are arranged at the aluminium base towards the side of the light-passing board；

Reflector, the reflector are surrounded on around the aluminium base, and are fitted on the wall of cup of the Lamp cup；

Wherein, the light part that the LED light source sends directly is projected through the light-passing board, and another part is through institute Projected through the light-passing board indirectly after stating the reflection of reflector.

Further, the position that the light-passing board is contacted with each other with the Lamp cup wall of cup is provided with a seal groove, described close Fluid sealant is filled with sealing groove.

Further, the fluid sealant includes one-component silicon sulfide ketone glue.

Further, the housing also includes cover, and the cover is fastened on the light-passing board, and is connected to the Lamp cup Wall of cup, has a transparent area in the middle of the cover, the transparent area is appeared for the light that the LED light source sends.

Further, the light source assembly also includes power supply, and the power supply is arranged at outside the reflector and the housing It is interior, and it is electrically connected at the LED light source.

Further, power supply string holes are provided with the wall of cup of the Lamp cup, the excessively described power supply string holes of power line string electrically connect The power supply is connected to, and sealing ring is provided between the hole wall of the power line and the power supply string holes.

Further, also include：

Support, including：

Two connection ends, two connection end are movably connected with the outside of the wall of cup being oppositely arranged in the Lamp cup；

Two supporting parts, two supporting part are connected to side of two connection end relative to the Lamp cup wall of cup；

One fixed part, the two ends of the fixed part are connected to end of two supporting part away from two connection end Portion, for connecting the fixture of the LED floodlight；

Wherein, the housing can carry out angular adjustment relative to the fixed part around two connection end.

Further, the light-passing board includes safety glass.

Further, the safety glass is provided with frosting towards the side of the LED light source.

Further, the LED light source includes the LED lamp bead of multiple array arrangements.

This utility model provide LED floodlight compared with prior art, at least with advantages below：

1) by heat-conducting silicone grease is applied on aluminium base, laminating radiating is carried out, breaches conventional lamp and radiated using aluminium section bar, Lift scattering efficiency.

2) illumination that light source sends is mapped on reflector and then passes through light-passing board, this indirect light emission side by reflecting Formula, and the safety glass of light-passing board adopts one side frosting, it is to avoid there is sawtooth rib, and increase light emitting anger in light spot edge Degree.

3) assembling is flexibly connected using support and housing, realizes arbitrarily angled regulation and fixed reliable, improve dismounting and The efficiency of assembling, so as to reduce the production cost of LED lamp, promotes the extensive application of LED lamp.

Description of the drawings

In order to be illustrated more clearly that this utility model or technical scheme of the prior art, below will be to embodiment or existing Accompanying drawing to be used needed for technology description is briefly described, it should be apparent that, drawings in the following description are this practicalities Some new embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Exploded perspective schematic diagrams of the Fig. 1 for a kind of LED floodlight of this utility model embodiment；

A dimensional structure diagrams of the Fig. 2 for a kind of LED floodlight of this utility model embodiment；

Another dimensional structure diagrams of the Fig. 3 for a kind of LED floodlight of this utility model embodiment；

A cross-sectional views of the Fig. 4 for a kind of LED floodlight of this utility model embodiment；

Enlarged diagrams of the Fig. 5 for aminoacyl site in a kind of Fig. 4 of LED floodlight of this utility model embodiment.

Specific embodiment

Describe embodiment of the present utility model below in conjunction with drawings and Examples in detail, thereby to this utility model How application technology means come solve technical problem and reach technology effect realize that process can fully understand and implement according to this.

As in description and claim some vocabulary used in censuring specific components.Those skilled in the art should It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name The difference of title is used as the mode for distinguishing component, but the difference with component functionally is used as the criterion distinguished.Such as logical The "comprising" of piece description and claim mentioned in is an open language, therefore should be construed to " include but do not limit In "." substantially " refer in receivable range of error, those skilled in the art can solve described in the range of certain error Technical problem, basically reaches the technique effect.Additionally, " coupling " or " electric connection " word here comprising it is any directly and The electric property coupling means for connecing.Therefore, if a first device is coupled to a second device described in text, represent the first device The second device can be directly electrically coupled to, or described second is electrically coupled to indirectly by other devices or coupling means Device.To implement better embodiment of the present utility model, so description is to illustrate that this practicality is new to description subsequent descriptions For the purpose of the rule of type, scope of the present utility model is not limited to.Protection domain of the present utility model is when regarding appended As defined in claim is defined.

Also, it should be noted that term " including ", "comprising" or its any other variant are intended to nonexcludability Comprising so that a series of process, method, commodity or system including key elements not only includes those key elements, but also wrapping Other key elements being not expressly set out are included, or also includes intrinsic for this process, method, commodity or system wanting Element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that wanting including described The process of element, method, also there is other identical element in commodity or system.

For the radiating for solving existing LED floodlight, the technical problem that waterproof efficiency is low and illuminating effect is poor, this practicality is newly Type embodiment provides a kind of LED floodlight, refer to Fig. 1-5, the LED floodlight that this utility model is provided include housing 10, Light source assembly 20, reflector 30, the housing 10 include Lamp cup 110, light-passing board 120, radiating ribs 130；The light source assembly 20 Including aluminium base 210, LED light source 220.

Wherein, the Lamp cup 110 includes the semi-enclosed accommodation space S with an open ports 1101, the light-passing board 120 It is covered on 110 wall of cup 1102 of the Lamp cup, and covers the open ports 1101, makes the housing 10 form a totally enclosed appearance Space S is put, the radiating ribs 130 are arranged at the side of the bottom away from the light-passing board 120 of the Lamp cup 110, the aluminium base Plate 210 fits in the bottom of the Lamp cup 110 towards the light-passing board by the heat-conducting silicone grease being applied on the aluminium base 210 120 side, the LED light source 220 are arranged at the aluminium base 210 towards the side of the light-passing board 120, the reflector 30 are surrounded on around the aluminium base 210, and fit on the wall of cup 1102 of the Lamp cup 110, wherein, the LED light source 220 The light part for sending directly is projected through the light-passing board 210, and another part is saturating after the reflection of the reflector 30 Cross the light-passing board 210 to project indirectly.

Specifically, the Lamp cup 110 is a bathtub construction, and with an open ports 1101, which is in the printing opacity for top When plate 120 is not covered, it is a semi-enclosed accommodation space S, the light source assembly 20 is arranged at the bottom of the Lamp cup 110 Portion, here, can with but be not limited to heat-conducting silicone grease will be coated on the aluminium base 210 and the Lamp cup 110 is fitted in Side of the bottom towards the transmitting plate 120, and the LED light source 220 is set on the aluminium base 210, in the Lamp cup 110 bottom is provided with the radiating ribs 130, the radiating ribs 130 and the aluminium base away from the side of the light-passing board 120 The setting of the heat-conducting silicone grease on plate 210 can be very good the heat derives for sending the LED light source, lift the radiating of light fixture Property.

And, the light-passing board 120 is a plane tabular structure, and which is covered on the wall of cup 1102 at the top of the Lamp cup 110 On so that semi-enclosed accommodation space S becomes the accommodation space S for closing, and the light source assembly 20 is placed in described housing In space S, the light-passing board 120 has light transmission, it is ensured that the light that the LED light source 220 sends is from the Lamp cup 110 Interior injection.

In addition, around the aluminium base 210, i.e., around the setting reflector on described 110 wall of cup 1102 of Lamp cup 30, as the lighting angle of general LED light source is all at 120 degree or so, therefore, the light sent from LED light source will certainly be irradiated to On reflector 30, the reflector 30 has good reflecting effect, and the light that can be emitted onto above which is reflected, and Jing Projected by the light-passing board 120.

Here, due to the launch angle of LED light source, the light part that the LED light source 220 sends is through described Tabula rasa 210 is directly projected, and another part is projected indirectly through the light-passing board 210 after the reflection of the reflector 30, this Plant design and can play a part of soft light so that the light that light fixture sends is more comfortable；Furthermore it is possible to be arranged as required to not With the reflector 30 of angle so that the light irradiated from Lamp cup 110 has different deflection angles so as to be different from conventional Irradiation area, accomplishes to need to be oriented out light according to user and increases the lighting angle of LED floodlight.

In this utility model other preferred embodiments, the housing 10 also includes cover 140, and the cover 140 is fastened In the light-passing board 120, and the wall of cup 1102 of the Lamp cup 110 is connected to, here, the cover 140 is connected to described The mode of wall of cup 1102 can be buckle manner or be to be bolted mode, wherein, in the cover 140 centre have a transparent area, i.e., described cover 140 be a hollow loop configuration, the size one of the transparent area As less than the Lamp cup 110 the open ports 1101, the transparent area is used for the light that sends of the LED light source 220 and appears, The material of the cover can be plastics, aluminum products etc..

In this utility model other preferred embodiments, the material of the light-passing board 120 can be safety glass etc., but this Matter is merely exemplary, is not constituted to restriction of the present utility model, it is contemplated that other have the material of light transmitting property, Such as lucite, light-passing plastic etc. can also be suitable for design of the present utility model.Further, the safety glass towards The side of the LED light source 220 is provided with frosting, i.e., arrange frosting, specifically, institute in the inner side of the light-passing board 120 Stating light-passing board 120 needs to process through frosted when making, power of the specific frosted degree for the treatment of with the LED light source 220 And the use scene of the LED floodlight is relevant.Designed by this frosted, light source can be prevented effectively from by flat glass Occur the phenomenon of sawtooth rib during injection at the edge of hot spot, lift the radiation response of LED floodlight.

Fig. 4-Fig. 5 is refer to, in this utility model other preferred embodiments, the light-passing board 120 and the Lamp cup 110 The position that wall of cup 1102 contacts with each other is provided with a seal groove 1103, and fluid sealant is filled with the seal groove 1103.Specifically, In order to ensure the closure of the accommodation space S, need between 110 wall of cup 1102 of the light-passing board 120 and the Lamp cup Encapsulation process is done in connection, typically when the mould of the Lamp cup 110 is made, can open up one sealing on the upper edge of the wall of cup 1102 Groove 1103, is typically first filled into fluid sealant in the seal groove 1103 in technique, the light-passing board 120 is pressed on institute then Edge on 1102 wall of cup of wall of cup of Lamp cup 110 is stated, finally the cover 140 is detained on the light-passing board 120, and be connected to institute State on 1102 wall of cup of wall of cup of Lamp cup 110.The accommodating sky can ensure that by the setting of above seal groove 1103 and fluid sealant Between S closure, and then accomplish that the LED floodlight has preferably water resistance, further expand the LED floodlight Range of application.

Further, the fluid sealant can be but be not limited to one-component silicon sulfide ketone glue, wherein, the single group Part silicon sulfide ketone glue is one kind of silicone glass cement (SILICONE GLASS), is organosilicon product.Silicone glass cement is divided into two Kind, one-component and double-component, are mainly used in double glazing sealing.Double-component silicone glass cement is with room temperature vulcanized silicone rubber 107 Material with methyl-silicone oil 201 is host, and the room temperature-vulcanized double-component fluid sealant with metal-oxide as vulcanizing agent, the glue are solid After change, with excellent weatherability and anti-ultraviolet performance, with high-low temperature resistant and resistance to ag(e)ing, connect by force with high viscous Degree, has good caking property to glass and aluminium alloy, is mainly used in double glazing sealing second sealing；The silicone adhesive of one-component Its solidification is the moisture in ingress of air and produces the change of physical property；Double-component then refers to that silicone adhesive is divided into two groups of A, B, appoints What one group of individualism can not all form solidification, but once two groups of rubber cements are generation solidification once mixing.Commonly in the market One-component silicone glass cement, one-component silicone glass cement are divided into two kinds of Aci-Jel and neutral gum again by property.Acidic glass glue master The general bonding to be used between glass and other construction materials.And neutral gum overcome Aci-Jel corrosion metal material and with The characteristics of basic matterial reacts, therefore the scope of application is wider, its market price is more slightly higher than Aci-Jel, more special on market A class glass cement be silicone structure sealant, because its be directly used in glass curtain wall metal and glass structure or unstructuredness glue Attach together and match somebody with somebody, therefore prescription and product specification are highests in glass cement, its market price also highest.Here, it is emphasised that One-component silicon sulfide ketone glue, the material of its specifically acid or neutral material and Lamp cup 110 for depending on the light-passing board 120 Matter.

In addition, preferably described 220 set-up mode of LED light source is many pointolite array formula arrangements, i.e., described LED light source 220 LED lamp beads for including multiple array arrangements, the number that can be arranged as required to the LED lamp bead are how many and described The arrangement shape of multiple LED lamp beads, can be specifically rectangle or circle etc..The LED arranged by multiple arrays The design of pearl can ensure that the LED floodlight has larger light-emitting area so as to emergent light it is softer, lifted LED The illuminating effect of flood light.

Fig. 1 is refer to, in this utility model other preferred embodiments, the light source assembly 20 also includes power supply 230, institute State power supply 230 to be arranged at outside the reflector 30 and in the housing 10, and be electrically connected at the LED light source 220.Specifically Ground, is additionally provided with power supply 230 described in the housing 10, for providing electric energy, here, one for the LED light source 220 As the power supply 230 is arranged at into the reflector 30 outside, as the reflector 30 is around the wall of cup 1102, therefore In design, three faces of the reflector 30 fit in the wall of cup 1102, and the another side of the reflector 30 is resisted against described On power supply 230, so the light source assembly 20 is disposed adjacent in fact with the power supply 230, and in the light source assembly 20 Lower section is provided with heat-conducting silicone grease and the side of the light-passing board 120 is provided with the radiating ribs in the aluminium base 210 130, the heat that the LED light source is sent can be very good by the setting of the radiating ribs 130 and the heat-conducting silicone grease Derive, lift the thermal diffusivity of light fixture, in addition, the isolation of the light source assembly 20 and the power supply 230 arranges the weight for avoiding heat It is folded to produce, further lift the radiating efficiency of the LED floodlight.

Closer to a ground, power supply string holes 1104 are provided with the wall of cup 1102 of the Lamp cup 110, power line 240 was gone here and there The power supply string holes 1104 are electrically connected at the power supply 230, and in the power line 240 and the hole of the power supply string holes 1104 Sealing ring 40 is provided between wall.Specifically, the power supply string holes 1104 are arranged at the wall of cup adjacent to the power supply 230 nearby On 1102, which can facilitate the power line 240 easily to go here and there the power supply string holes 1104, and the power line 240 is located at institute State the one end in Lamp cup 110 and be electrically connected at the power supply 230, the power line 240 is located at the electricity of the one end outside the Lamp cup 110 Property is connected to external power supply, external power supply here can be mains supply or other power supply of electric energy persistently can be provided Deng of the present utility model to focus on sealing is provided between the hole wall of the power line 240 and the power supply string holes 1104 Circle 40, the sealing ring 40 can ensure that the sealing at 240 access of the power line, by setting for the above sealing ring 40 The closure that can ensure that the accommodation space S is put, and then accomplishes that the LED floodlight has preferably water resistance, enter one The range of application of the expansion LED floodlight of step.

Fig. 1-3 are refer to, in this utility model other preferred embodiments, in order to the LED floodlight is preferably fixed, The LED floodlight also includes support 50, and the support 50 includes two connection ends 510, two supporting parts 520 and a fixed part 530, wherein, two connection end 510 is movably connected with the outside of the wall of cup 1102 being oppositely arranged in the Lamp cup 110, institute State two supporting parts 520 and be connected to side of two connection end 510 relative to 110 wall of cup 1102 of the Lamp cup, it is described solid The two ends for determining portion 530 are connected to end of two supporting part 520 away from two connection end 510, described for connecting The fixture of LED floodlight, also, the housing 10 can enter relative to the fixed part 530 around two connection end 510 Row angular adjustment.

Fig. 1 is refer to, specifically, two supporting part 520 and fixed part 530 can be integrally formed structures, and Multiple holes are opened up on the fixed part 530, for connecting the fixture of the LED floodlight, it is contemplated that pass through Being fixed on the LED floodlight in screw needs position to be mounted, after the LED floodlight installation, due to described two Connection end 510 is movably connected with the outside of the wall of cup 1102 being oppositely arranged in the Lamp cup 110, irradiation that can be as needed Angle, by moving the Lamp cup 110 so that the housing 10 is around two connection end 510 relative to the fixed part 530 Angular adjustment is carried out, and then causes the LED floodlight that there is required irradiating angle.For 510 points of two connection end The concrete connected mode for not being movably connected on the outside of the wall of cup 1102 that the Lamp cup 110 is oppositely arranged can be using as shown in the figure Mode is fixed etc. through vinyl cover, plain cushion, spring washer, plain cushion, support, interior toothed pad, lamp body and nut by screw, also or Person only needs to ensure that two connection end 510 and the activity of the wall of cup 1102 connect using other modes that are connected here Connect, restriction is not made to its specific type of attachment.

It should be noted that in the case where structure is not collided, the structure of each several part referred in the various embodiments described above Can be mutually combined, to avoid repeating, the technical scheme obtained after combination will not be described here, but the technical scheme obtained after combining Protection domain of the present utility model should also be belonged to.

Finally it should be noted that：Above example only to illustrate the technical solution of the utility model, rather than a limitation； Although being described in detail to this utility model with reference to the foregoing embodiments, it will be understood by those within the art that： Which still can be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc. With replacement；And these modifications or replacement, do not make the essence of appropriate technical solution depart from each embodiment technology of this utility model The spirit and scope of scheme.

Claims (10)

1. a kind of LED floodlight, it is characterised in that include:

Housing, including：

Lamp cup, the Lamp cup include the semi-enclosed accommodation space with an open ports；

Light-passing board, the light-passing board are covered on the Lamp cup wall of cup, and cover the open ports, make the housing form one complete The accommodation space of closing；

Radiating ribs, the radiating ribs are arranged at the side of the bottom away from the light-passing board of the Lamp cup；Light source assembly, including：

Aluminium base, the aluminium base fit in the bottom of the Lamp cup towards institute by the heat-conducting silicone grease being applied on the aluminium base State the side of light-passing board；

LED light source, the LED light source are arranged at the aluminium base towards the side of the light-passing board；Reflector, the reflector It is surrounded on around the aluminium base, and fits on the wall of cup of the Lamp cup；

Wherein, the light part that the LED light source sends directly is projected through the light-passing board, and another part is through described anti- Projected through the light-passing board indirectly after the reflection of light device.

2. LED floodlight according to claim 1, it is characterised in that the light-passing board and the Lamp cup wall of cup phase mutual connection Tactile position is provided with a seal groove, the seal groove and is filled with fluid sealant.

3. LED floodlight according to claim 2, it is characterised in that the fluid sealant includes one-component silicon sulfide ketone glue.

4. LED floodlight according to claim 1, it is characterised in that the housing also includes cover, the cover is fastened In the light-passing board, and the Lamp cup wall of cup is connected to, there is in the middle of the cover transparent area, the transparent area is used for described The light that LED light source sends is appeared.

5. LED floodlight according to claim 1, it is characterised in that the light source assembly also includes power supply, the power supply It is arranged at outside the reflector and in the housing, and is electrically connected at the LED light source.

6. LED floodlight according to claim 5, it is characterised in that be provided with power supply string holes on the wall of cup of the Lamp cup, The excessively described power supply string holes of power line string are electrically connected at the power supply, and the power line and the power supply string holes hole wall it Between be provided with sealing ring.

7. LED floodlight according to claim 1, it is characterised in that also include：

Support, including：

Two connection ends, two connection end are movably connected with the outside of the wall of cup being oppositely arranged in the Lamp cup；

Two supporting parts, two supporting part are connected to side of two connection end relative to the Lamp cup wall of cup；

One fixed part, the two ends of the fixed part are connected to end of two supporting part away from two connection end, use In the fixture for connecting the LED floodlight；

Wherein, the housing can carry out angular adjustment relative to the fixed part around two connection end.

8. LED floodlight according to claim 1, it is characterised in that the light-passing board includes safety glass.

9. LED floodlight according to claim 8, it is characterised in that the safety glass towards the LED light source one Side is provided with frosting.

10. LED floodlight according to claim 1, it is characterised in that the LED light source includes multiple arrays arrangements LED lamp bead.