CN206130676U - Square lamp - Google Patents

Abstract

The utility model relates to a square lamp, include: base, base are provided with the installation buckle, and the one side that the buckle was installed dorsad to the base is provided with the mounting groove, the lamp body, one side that the buckle was installed in the base dorsad to the lamp body butt, and the lamp body is provided with the lock piece towards the one end arch of base, and the lock piece is connected with the mounting groove lock, the radiating seat, the radiating seat holding is in the lamp body, the base plate is provided with the power supply terminal on, lamp plate, lamp plate set up in the radiating seat, are provided with electrical connection terminal and a plurality of lamp body on the lamp plate, and a plurality of lamp bodies are connected with the electrical connection terminal electricity, and electrical connection terminal pegs graft with the power supply terminal, and heat conducting ring, the lamp body outside is located to the heat conducting ring cover, and the one end butt of heat conducting ring one end and lamp body, other end butt in base. The heat that sends through radiating seat absorbing substrate and lamp plate to distribute away the heat through the lamp body, and the heat of lamp body still distributes through the base, thereby make the heat on base plate and the lamp plate to distribute fast, improved the radiating efficiency.

Description

Square Lamp

Technical field

This utility model is related to lighting technical field, more particularly to Square Lamp.

Background technology

Illuminating lamp is used for application in all cases, provides the user illumination, has great convenience for the user, traditional illumination Lamp includes electric filament lamp, daylight lamp and LED.LED has the advantages that low energy consumption, life-span length, environmental protection, obtains in LED In the case of tremendous development, LED gradually substitutes traditional electric filament lamp and daylight lamp, but LED also has very important lacking Fall into, substantial amounts of heat during its work, can be sent, such as radiating effect is not good, then will cause LED operation irregularity, and then affect which to use Life-span.Traditional LED radiating is to carry out heat conduction by heat dissipation metal plate and radiate, and the radiating effect for so obtaining more is paid no attention to Think.

Utility model content

Based on this, it is necessary to for the defect that traditional LED radiating effect is poor, there is provided a kind of Square Lamp, Neng Gouti High cooling efficiency.

A kind of Square Lamp, including：Pedestal, the pedestal are provided with installation buckle, the pedestal dorsad installation buckle One side be provided with mounting groove；

Lamp housing, the lamp housing are connected to the pedestal dorsad one side for installing buckle, and the lamp housing is towards described One end projection of pedestal is provided with binding block, and the binding block is fastened and connected with the mounting groove；

Radiating seat, the radiating seat are placed in lamp housing, and the outer surface of the radiating seat is connected to the interior of the lamp housing Surface；

Substrate, the substrate are arranged in the radiating seat, are provided with power supply terminal on the substrate；

Lamp plate, the lamp plate are arranged in the radiating seat, and the lamp plate and the substrate interval setting, the lamp plate On be provided with electrical terminals and some lamp bodies, some lamp bodies are electrically connected with the electrical terminals, the electrical terminals and institute State power supply terminal grafting；And

Heat conduction ring, the heat conduction ring are sheathed on the outside of the lamp housing, and one end of described heat conduction ring one end and the lamp housing Abut, the other end is connected to the pedestal, and the inner surface of the heat conduction ring is separately arranged with the outer surface of the lamp housing, described Between the outer surface of the inner surface of heat conduction ring and the lamp housing at intervals of 1mm～3mm, if the heat conduction ring outer surface is offered Dry thermal trough, some thermal troughs are arranged along the circumferencial direction of the heat conduction ring.

In one embodiment, the lamp housing extends to form peristome away from one end of the pedestal laterally, described to lead Hot ring one end is connected to the peristome.

In one embodiment, the inner surface of the heat conduction ring is abutted against with the outer surface of the lamp housing.

Above-mentioned Square Lamp, the heat sent by radiating seat absorptive substrate and lamp plate, and the lamp by abutting with radiating seat Heat is distributed by shell, and the heat of lamp housing is also distributed by pedestal, so that the heat on substrate and lamp plate can be fast Speed is distributed, and improves radiating efficiency so that better heat-radiation effect, improves the service life of Square Lamp.

Description of the drawings

Dimensional structure diagrams of the Fig. 1 for the Square Lamp of one embodiment；

Perspective exploded views of the Fig. 2 for the Square Lamp of one embodiment；

Dimensional structure diagrams of the Fig. 3 for the lamp housing of one embodiment；

Members one direction perspective exploded views of the Fig. 4 for the Square Lamp of one embodiment；

Other direction perspective exploded views of the Fig. 5 for the members of the Square Lamp of one embodiment；

Fig. 6 is the dimensional structure diagram of the lamp housing of another embodiment；

Fig. 7 is the perspective exploded view of the Square Lamp of another embodiment；

Fig. 8 is the dimensional structure diagram of the lamp housing with heat conduction ring of another embodiment.

Specific embodiment

For the ease of understanding this utility model, this utility model is more fully retouched below with reference to relevant drawings State.Better embodiment of the present utility model is given in accompanying drawing.But, this utility model can come in many different forms Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly It is more thorough comprehensive that the disclosure of type understands.

Unless otherwise defined, all of technology used herein and scientific terminology are led with technology of the present utility model is belonged to The implication that the technical staff in domain is generally understood that is identical.In term used in the description of the present utility model it is simply herein The purpose of description specific embodiment, it is not intended that in limiting this utility model.Term as used herein " and/or " bag Include the arbitrary and all of combination of one or more related Listed Items.

For example, a kind of Square Lamp, including：Pedestal, the pedestal are provided with installation buckle, the pedestal dorsad installation The one side of buckle is provided with mounting groove；Lamp housing, the lamp housing are connected to the pedestal dorsad one side for installing buckle, and institute State lamp housing and one end projection of the pedestal is provided with binding block, the binding block is fastened and connected with the mounting groove；Radiating Seat, the radiating seat is placed in lamp housing, and the outer surface of the radiating seat is connected to the inner surface of the lamp housing；Substrate, institute State substrate to be arranged in the radiating seat, on the substrate, be provided with power supply terminal；Lamp plate, the lamp plate are arranged at the radiating In seat, and the lamp plate and the substrate interval setting, electrical terminals and some lamp bodies are provided with the lamp plate, it is some described Lamp body is electrically connected with the electrical terminals, the electrical terminals and the power supply terminal grafting.

As depicted in figs. 1 and 2, be one embodiment Square Lamp 10, including：Pedestal 100, the pedestal 100 are provided with Buckle 110 is installed, dorsad the one side for installing buckle 110 is provided with mounting groove 101 to the pedestal 100；Lamp housing 200, it is described Lamp housing 200 is connected to the dorsad one side for installing buckle 110 of the pedestal 100, and the lamp housing 200 is towards the pedestal 100 one end projection is provided with binding block 210, and the binding block 210 is fastened and connected with the mounting groove 101；Radiating seat 300, The radiating seat 300 is placed in lamp housing 200, and the outer surface of the radiating seat 300 is connected to the interior table of the lamp housing 200 Face；Substrate 400, the substrate 400 are arranged in the radiating seat 300, and power supply terminal 410 is provided with the substrate 400；Lamp Plate 500, the lamp plate 500 are arranged in the radiating seat 300, and the lamp plate 500 and 400 interval setting of the substrate, institute State and on lamp plate 500, be provided with electrical terminals 510 and some lamp bodies 520, some lamp bodies 520 are electric with the electrical terminals 510 Connection, the electrical terminals 510 and 410 grafting of the power supply terminal.For example, the lamp body 520 is LED lamp bead.

The heat sent by 300 absorptive substrate 400 of radiating seat and lamp plate 500, and the lamp by abutting with radiating seat 300 Heat is distributed by shell 200, and the heat of lamp housing 200 is also distributed by pedestal 100, so that substrate 400 and lamp plate 500 On heat can Quick diffusing, improve radiating efficiency so that better heat-radiation effect, improve the use longevity of Square Lamp 10 Life.

Specifically, in the present embodiment, pedestal 100 is used to carry the lamp housing 200, that is, carry the master of whole Square Lamp 10 Body portion, and pedestal 100 also has heat sinking function, for example, the pedestal 100 is made up of metal material, the installation card of the pedestal 100 Button 110 is used for installed in different mounting structures, for example, on wall, for example, on lamppost, for example, such as Fig. 2 Shown, the pedestal 100 is provided with multiple installation buckles 110, and for example, the installation buckle 110 includes buckle main body 111, spring (not shown) and buckle block 113, the buckle main body 111 are fixedly connected with the pedestal 100, two 113 phases of buckle block To arranging, and rotation is arranged at the buckle main body 111, is connected by spring between two buckle blocks 113, for example, two The individual buckle block 113 has triangular structure, and for example, two buckle blocks 113 are taper, for example, two buckles The width of block 113 is gradually reduced from the one end near the pedestal 100 to the one end away from the pedestal 100, so, is conducive to Two buckle blocks 113 are entered in mounting structure, and after in mounting structure, and two buckle blocks 113 are acted in spring Under be located remotely from each other and open so that buckle block 113 is stuck in mounting structure, in order that spring can be fixed and is difficult Fall, for example, two relative one side depressions of the buckle block 113 are provided with installation portion, and the two ends of the spring are respectively arranged at It is fixedly connected in two installation portions and with two buckle blocks 113, so, as the two ends of spring are all limited in installation portion It is interior, therefore spring is difficult from buckle block 113 to drop, and be hardly damaged, so as to improve the service life for installing buckle 110.

Specifically, Fig. 1 and Fig. 2 is referred to, mounting groove 101 on pedestal 100, is provided with, the mounting groove 101 is used to install lamp Shell 200, lamp housing 200 are fastened in the mounting groove 101, in one embodiment by binding block 210, the binding block 210 For "convex" shaped, the binding block 210 includes connecting portion 211 and buckling parts 212, and the connecting portion 211 is solid with the lamp housing 200 Fixed to connect, the buckling parts 212 is connected to the one end of the connecting portion 211 away from the lamp housing 200, and the buckling parts 212 blocks In the mounting groove 101, for example, at least one end open of the mounting groove 101 is arranged, for example, 101 two ends of the mounting groove Opening is set, so, as the binding block 210 of lamp housing 200 can be inserted from the two ends of mounting groove 101, and installation is fixed on In groove 101 so that the installation of lamp housing 200 is more convenient, for example, as shown in figure 1, multiple lamps are provided with the mounting groove 101 Shell 200, multiple lamp housings 200 are placed equidistant, and so, after what a pedestal 100 is installed, multiple lamp housings 200 can be arranged on base On seat 100, the convenient installation of multiple lamp housings 200 is realized.For example, 101 internal projection of the mounting groove arranges multiple fixed ribs, example Such as, be evenly arranged with multiple fixed ribs in the mounting groove 101,212 two ends of buckling parts of the binding block 210 respectively with institute State fixed rib to abut, for example, the fixed rib perpendicular to the mounting groove 101, so, when the binding block 210 of lamp housing 200 When in insertion mounting groove 101, the fixed rib can limit the buckling parts 212 so that the binding block 210 is consolidated It is fixed, and then lamp housing 200 is fixed.For example, the fixed rib surface has arcuate structure, and the arc mechanism of fixed rib is favourable In slip of the binding block 210 in mounting groove 101, it is easy to the installation of lamp housing 200, and after working as the installation of lamp housing 200, fixed rib energy Enough two ends for fixing buckling parts 212 respectively, so that lamp housing 200 is fixed.For example, the lamp housing 200 is made up of metal material, In the present embodiment, pedestal 100 can be used for installing lamp housing 200, realize the convenient installation of lamp housing 200, on the other hand, then can be by The heat absorption of lamp housing 200, and distribute, as 100 volume of pedestal is larger, the contact area with air can be increased so that dissipate Thermal effect is more preferably.

In order to further improve radiating efficiency, in one embodiment, as shown in figure 3, this utility model also includes heat conduction Plate 600,600 activity of the heat-conducting plate are inserted in the lamp housing 200, for example, and the lamp housing 200 includes shell bottom 201 and shell wall 202, the shell wall 202 is arranged around the shell bottom 201, and is integrally formed with the shell bottom 201, and the lamp housing 200 is away from described The one end at shell bottom 201 has opening, and radiating seat 300 is installed in lamp housing 200 by the opening, radiating seat 300 and lamp housing 200 mutually abut, and substrate 400 and lamp plate 500 are installed in lamp socket successively, so, the heat that lamp plate 500 and substrate 400 send Amount can be delivered to radiating seat 300, and heat can be distributed by radiating seat 300 by lamp housing 200 and heat-conducting plate 600, enter One step ground, the heat-conducting plate 600 is at least partially arranged at outside the lamp housing 200, as heat-conducting plate 600 improves area of dissipation, And then cause better heat-radiation effect.

In one embodiment, as shown in figure 3, the shell wall 202 offer along the direction parallel to the shell bottom 201 it is slotting Groove 203,600 activity of the heat-conducting plate are inserted in the slot 203, in the present embodiment, and heat-conducting plate 600 can pass through slot 203 quickly and conveniently insert in lamp housing 200, or by extracting in lamp housing 200, specifically, heat-conducting plate 600 is used in long-time Afterwards, as temperature is higher, easily aoxidize, cause heat transfer efficiency reduce, therefore, heat-conducting plate 600 can be changed, so as on square Heat-conducting plate 600 can be changed after 10 long-time use of lamp, heat transfer efficiency is improved.

In order to further improve radiating efficiency, for example, the heat-conducting plate 600 is connected to the radiating seat 300, for example, institute The bottom that heat-conducting plate 600 is connected to the radiating seat 300 is stated, for example, the heat-conducting plate 600 is connected to the radiating seat 300 and leans on The one side at the nearly shell bottom 201, as radiating seat 300 is directly connected to heat-conducting plate 600, improves radiating seat 300 and heat-conducting plate Heat exchange between 600 so that the heat of radiating seat 300 can quickly be transferred to heat-conducting plate 600, and then further improve scattered The thermal efficiency.

In order to further improve radiating efficiency, for example, 203 quantity of the slot is two, for example, two slots 203 both sides for being symmetricly set in the shell wall 202, for example, each slot 203 plugs a heat-conducting plate 600, two heat-conducting plates 600 are arranged at the opposite both sides of shell wall 202 so that the spacing between two heat-conducting plates 600 is maximum, is conducive to distributing for heat, And area with air contact is further increased, be conducive to the heat absorption of radiating seat 300 and distribute, further improve and dissipate The thermal efficiency.

In one embodiment, the heat-conducting plate 600 includes each component of following mass parts：

60 parts～85 parts of copper, 20～35 parts of aluminum, 0.5 part～6.5 parts of ferrum, 0.5 part～5 parts of titanium, 1 part～3.5 parts of chromium, stannum 2 Part～2.7 parts, 0.4 part～0.55 part of carbon, 0.15 part～0.3 part of boron, 0.1 part～0.3 part of silicon, 0.02 part～0.06 part of cobalt, phosphorus 0.01 part～0.05 part, 0.001 part～0.008 part of sulfur, 0.001 part～0.002 part of strontium, 0.001 part～0.002 part of bismuth and gadolinium 0.001 part～0.002 part.

In the present embodiment, the heat-conducting plate 600 by copper and aluminum for main component has good heat conduction and radiating effect, copper There is higher thermal conductivity with aluminum so that the heat-conducting effect of heat-conducting plate 600 is more preferably.In heat-conducting plate 600, carbon, boron, silicon etc. are nonmetallic Material has stronger inertia so that heat-conducting plate 600 has good corrosion resistance, and the stannum contained in heat-conducting plate 600 has firmly The characteristics of spending relatively low, especially after being heated, becomes soft, so, can reduce the hardness of heat-conducting plate 600, after being heated, heat-conducting plate 600 shapes will occur micro- change, so so that the situation of being heated of heat-conducting plate 600 intuitively can be observed, and then cause user Understand the caloric value of Square Lamp 10, it is worth mentioning at this point that, the composition of stannum is unsuitable too high, too high, will cause 600 hardness of heat-conducting plate It is too low, easily deformation, on the other hand, the composition of stannum is also unsuitable too low, too low, by the deformation after causing heat-conducting plate 600 to be heated not Substantially.

In one embodiment, the heat-conducting plate 600 includes each component of following mass parts：

70 parts of copper, 28 parts of aluminum, 2 parts of ferrum, 0.5 part of titanium, 1.2 parts of chromium, 2.5 parts of stannum, 0.45 part of carbon, 0.2 part of boron, 0.2 part of silicon, 0.001 part of 0.04 part of cobalt, 0.03 part of phosphorus, 0.006 part of sulfur, 0.001 part of strontium, 0.001 part of bismuth and gadolinium.

In order that being easy to deformation, for example, the thickness of the heat-conducting plate 600 is 2.5mm～4.5mm, it is preferable that described to lead The thickness of hot plate 600 is 3mm～4mm, and the thickness of the heat-conducting plate 600 is 3.5mm, the thickness of the heat-conducting plate 600 in the present embodiment Degree can support heat-conducting plate 600 at conventional 20 degrees Celsius to degree Celsius 35 degrees Celsius of holding not deformation, and 75 degrees Celsius with When upper, the bending that heat-conducting plate 600 will occur 0.1mm～0.5mm, so that the deformation of heat-conducting plate 600 is visible.

In order to further improve the radiating efficiency of Square Lamp 10, in one embodiment, Fig. 4, the lamp plate 500 are referred to The one side of the substrate 400 is provided with heat dissipating layer 530.For example, incorporated by reference to Fig. 4 and Fig. 5, the lamp body 520 is arranged at institute The one side of the dorsad substrate 400 of lamp plate 500 is stated, heat dissipating layer 530 is distributed to radiating seat after the heat for absorbing lamp body 520 In 300, by radiating seat 300 is by heat absorption and distributes, the lamp plate 500 comprising heat dissipating layer 530 compare it is traditional by rubber or Insulation board made by resin has higher heat conductivility, and improves the hardness of lamp plate 500.For example, the heat dissipating layer 530 is thick Spend for 0.8mm～2.8mm, it is preferable that 530 thickness of the heat dissipating layer is 1.8mm, and 530 thickness of heat dissipating layer of the present embodiment is preferred For 1.8mm, on the one hand good heat-sinking capability can be provided, and provide support for lamp plate 500, on the other hand due to thickness compared with It is little, it is to avoid to take excessive space.

The heat dissipating layer 530 is made up of metal material, and heat dissipating layer 530 made by metal has good heat conduction, thermal diffusivity Energy.In one embodiment, the heat dissipating layer 530 includes each component of following mass parts：

65 parts～90 parts of copper, 15～28 parts of aluminum, 2 parts～4.5 parts of ferrum, 0.2 part～1.8 parts of titanium, 0.1 part～1.5 parts of chromium, carbon 0.4 part～0.65 part, 0.2 part～0.6 part of silicon, 0.15 part～0.2 part of boron, 0.03 part～0.06 part of cobalt, phosphorus 0.01 part～0.05 Part, 0.001 part～0.006 part of sulfur, 0.001 part～0.002 part of strontium, 0.001 part～0.002 part of bismuth and gadolinium 0.001 part～0.002 Part.

There is good heat conduction and heat dispersion comprising the heat dissipating layer 530 of copper, aluminum for main component, containing more ferrum and Carbon can strengthen the hardness of heat dissipating layer 530 so that lamp plate 500 obtains stronger support.

Preferably, the heat dissipating layer 530 includes each component of following mass parts：

80 parts of copper, 23 parts of aluminum, 3 parts of ferrum, 0.8 part of titanium, 0.8 part of chromium, 0.5 part of carbon, 0.4 part of silicon, 0.18 part of boron, cobalt 0.04 Part, 0.03 part of phosphorus, 0.005 part of sulfur, 0.00 part of strontium, 0.001 part of bismuth and 0.001 part of gadolinium.

In order to fix substrate 400 and lamp plate 500, for example, 300 inwall of the radiating seat is raised arranges at least two steps Portion, the substrate 400 and the lamp plate 500 are connected to the stage portion successively, for example, as shown in figure 5, the radiating seat 300 Internal projection arranges first step portion 301 and second step portion 302, and for example, the substrate 400 is disposed in proximity to the radiating seat The first step portion 301 of one end of 300 bottoms, the lamp plate 500 are disposed in proximity to second at 300 opening of the radiating seat Rank portion 302, the thickness of the thickness in the first step portion 301 more than the second step portion 302, so, substrate 400 and lamp plate 500 can be fixed in the radiating seat 300 well.For example, the inwall of the radiating seat 300 is raised arranges fixed column 303, the depression of the substrate 400 arranges fixing groove 401, and the fixed column 303 is arranged in the fixing groove 401 so that substrate 400 can be fixed in radiating seat 300 by fixed column.

Cannot distribute rapidly in order to avoid heat is assembled in lamp housing 200, in one embodiment, as shown in fig. 6, institute State lamp housing 200 and offer some air vents 206.So, the hot-air in lamp housing 200 can be circulated to outer by air vent 206 Portion, and the relatively low air of external temperature can also pass into lamp housing 200, for example, the air vent 206 is opened in the shell wall On 202, for example, some through holes are uniformly opened on the shell wall 202, so, and most of heat can pass through lamp plate 500th, substrate 400 is transferred to radiating seat 300 and then is transferred to lamp housing 200, is distributed by lamp housing 200, and fraction heat can lead to Cross air circulation and be pulled away, so as to effectively increase radiating efficiency, it is to avoid heat is assembled in lamp housing 200 and cannot be dissipated rapidly Send out.

For example, the air vent 206 is circle, and for example, the air vent 206 for square, and for example, the air vent 206 For polygon, for example, the polygon includes hexagon, octagon.

In order to further improve the drafting efficiency of lamp housing 200, the width of the air vent 206 is by outside inside lamp housing 200 Portion gradually increases, and for example, the air vent 206 has hole wall, and for example, the hole wall is obliquely installed, and for example, the hole wall is by lamp To the outside of lamp housing 200 gradually to outer inclination inside shell 200, so that the aperture of air vent 206 gradually increases, and is conducive to heat The discharge of air, for example, the different setting of the inclined slope in the hole wall both sides, i.e. slope of the hole wall in both sides are different, so, So that the air velocity along hole wall circulation is differed, as the density of hot-air is less, and cold air density is larger, so, Hot-air will concentrate the side to hole wall to circulate, and cold air will concentrate the opposite side to hole wall to circulate, and oblique due to hole wall Rate is differed, and then causes the velocity of liquid assets of hot-air and cold air inconsistent, and then air exchange speed is accelerated so that Heat exchanger effectiveness is improved.

In the present embodiment, as shown in Figure 4 and Figure 5, as electrical terminals 510 are inserted directly into power supply terminal 410, so that Obtain in Square Lamp 10 and connect electrical equipment without by cable, effectively reduce the volume taken due to cable, increased lamp housing 200 Interior clearance spaces, and then better heat-radiation effect is caused, and be conducive to the assembling of Square Lamp 10.Although electrical terminals 510 and confession Electric terminal 410 be directly connected to can save space, but due to the electric current between lamp plate 500 and substrate 400 pass through power connection end Son 510 and power supply terminal 410 are transmitted, and heat is concentrated on electrical terminals 510 and power supply terminal 410, in order to avoid Electrical terminals 510 and power supply terminal 410 are overheated due to conduction to produce short circuit, in one embodiment, as shown in figure 4, this reality Also include radiating lasso 700 with new, the radiating lasso 700 is sheathed on the outside of the electrical terminals 510, and the radiating sleeve The two ends of circle 700 are abutted with the electrical terminals 510 and the power supply terminal 410 respectively.By radiating, lasso 700 will connect electricity Terminal 510 is coated so that the heat of electrical terminals 510 and power supply terminal 410 can be absorbed by radiating lasso 700, and is passed through Radiating lasso 700 is distributed, and the lasso 700 that radiates has insulating properties, can be prevented effectively from the generation of short circuit.

In one embodiment, Fig. 4 is referred to, the electrical terminals 510 include terminal body 511 and pin 512, described Terminal body 511 is electrically connected with the lamp body 520, and 512 one end of the pin is inserted in the terminal body 511, the other end The power supply terminal 410 is plugged in, for example, the radiating lasso 700 is sheathed on the outside of the pin 512, for example, the radiating The inner surface of lasso 700 is abutted with the pin 512, and for example, 700 one end of the radiating lasso is provided with socket part, the set Socket part is sheathed on the outside of the electrical terminals 510.

In the present embodiment, enabled by the lasso 700 that radiates the heat of electrical terminals 510 and power supply terminal 410 by Absorb and distribute, and radiate lasso 700 being capable of effective protection electrical terminals 510 so that electrical terminals 510 insulate, so as to effective Short circuit is avoided, for example, the radiating lasso 700 includes insulating barrier, heat-sink shell and the protective layer being sequentially connected from the inside to the outside, described Insulating barrier is for insulating to metallic conductor, and heat-sink shell is used to absorb heat and be transferred to protective layer, and protective layer is in heat-sink shell Portion's structure is protected, and provides insulation.

In one embodiment, the insulating barrier includes each component of following mass parts：

0.01 part of 20 parts～25 parts of silicon, 10 parts～15 parts of carbon, 0.2～2.5 part of boron, 0.1 part～1.8 parts of phosphorus and sulfur～ 0.08 part.

In the present embodiment, insulating barrier contains substantial amounts of silicon and carbon, effectively can insulate, it is to avoid electrical terminals 510 are short-circuit, And silicon has preferable heat conductivility, heat can be made to be transferred to rapidly heat-sink shell.

In one embodiment, the heat-sink shell includes each component of following quality point：

20 parts～45 parts of copper, 15～25 parts of aluminum, 0.2 part～1.8 parts of titanium, 0.2 part～1.2 parts of lithium, carbon 0.2 part～0.45 Part, 0.1 part～0.3 part of silicon, 0.15 part～0.2 part of boron, 0.03 part～0.06 part of cobalt, 0.01 part～0.05 part of phosphorus, 0.001 part of sulfur 0.001 part～0.002 part of～0.006 part, 0.001 part～0.002 part of strontium, 0.001 part～0.002 part of bismuth and gadolinium.

Heat-sink shell with copper aluminum as main component has good heat conductivity, can absorb rapidly heat, and heat-sink shell is hard Degree is relatively low, with preferable toughness, is conducive to the tight cladding to insulating barrier.

The protective layer be epoxy resin, epoxy can effective protection heat-sink shell do not leak outside so that heat-sink shell Outer layer insulation, it is to avoid short circuit.

In one embodiment, as shown in Figure 2 and Figure 7, this utility model also includes lampshade 800, and the lampshade 800 is fastened In the lamp housing 200 away from the pedestal 100 one end, the lampshade 800 towards the one side of the lamp housing 200 edge arrange There is socket layer 810, for example, the socket layer 810 is annular, and for example, the socket layer 810 is located on the lampshade in a ring 800 towards the lamp housing 200 one side, specifically, 800 material of the lampshade be acrylic, lampshade 800 be used for protect lamp body 520, and the illumination of lamp body 520 is projected to into outside, in the present embodiment, socket layer 810 is socketed for being connected with lamp housing 200 Layer 810 has permeability, causes air be flowed by lampshade 800 so as to avoid lampshade 800 from being directly connected with lamp housing 200 Go out, for example, the socket layer 810 is connected to the lamp housing 200, for example, the socket layer 810 is connected to the lamp housing 200 Inner surface.

In order to provide support to the socket layer 810, for example, 200 inner surface of institute's lamp housing depression is provided with end difference 204, The socket layer 810 is connected to the end difference 204, and for example, 202 inner surface of shell wall depression arranges end difference 204, this Sample, socket layer 810 can directly be connected to the end difference 204, so that socket layer 810 can be supported.For example, it is described Socket layer 810 is abutted with the end difference 204 away from one end of the lampshade 800, with the shell wall on the outside of the socket layer 810 202 abut.

In order that tool realizes ventilation between socket layer 810 and shell wall 202, for example, as shown in fig. 7, the socket layer 810 With broached-tooth design, for example, the outside of the socket layer 810 has broached-tooth design, and for example, the socket layer 810 has fold There is pleated structure, broached-tooth design and pleated structure to cause socket layer 810 and shell wall 202 for structure, the outside of the socket layer 810 Between produce space so that air can circulate in the space, and on the other hand, broached-tooth design and pleated structure cause socket layer Frictional force is increased between 810 and shell wall 202, and then when lampshade 800 is arranged on lamp housing 200, it is difficult for drop-off.

In order that the heat in lamp housing 200 is distributed from multiple directions, so as to improve radiating efficiency, in one embodiment In, referring again to Fig. 7, the one side of the dorsad socket layer 810 of the lampshade 800 is provided with heat-conducting layer 820, for example, described Heat-conducting layer 820 is annular, and for example, the heat-conducting layer 820 is located on the one side of the dorsad socket layer 810 of the lampshade 800, example Such as, the heat-conducting layer 820 is located on the edge of the dorsad one side of the socket layer 810 of the lampshade 800, for example, the heat conduction 820 thickness of layer are set to 0.5mm～2.5mm, it is preferable that 820 thickness of the heat-conducting layer is set to 1.2mm, so, substrate 400 Pedestal 100 can not only be transferred to by radiating seat 300 and lamp housing 200 with the heat of lamp plate 500 and be distributed, partial heat can also Distributed by the heat-conducting layer 820 on lampshade 800 so that heat can be transmitted and be distributed by two contrary directions, it is to avoid heat Concentrate, so as to improve radiating efficiency.

In order to avoid heat-conducting layer 820 causes to block to the illuminating ray of Square Lamp 10, for example, the width of the heat-conducting layer 820 Degree is 1 with the ratio of the width of the lampshade 800:(10～15), it is preferable that the width of the heat-conducting layer 820 and the lampshade 800 Width ratio be 1:12, it is worth mentioning at this point that, 820 width of heat-conducting layer is unsuitable excessive, excessive then to cause 800 light transmission of lampshade It is impacted, and then cause illuminating effect not good, and the width of heat-conducting layer 820 should not be too little, it is too little then to cause dissipating for heat-conducting layer 820 Thermal effect is not good.For example, the lampshade 800 is circle, and the lamp housing 200 is cylinder, and the heat-conducting layer 820 is annular, Preferably, the width of the heat-conducting layer 820 and the diameter ratio of the lampshade 800 are 1:12, in the present embodiment, heat-conducting layer 820 Width and the lampshade 800 diameter ratio be 1:12, the radiating efficiency of heat-conducting layer 820 can be effectively improved, on the other hand, The impact of the light transmission to lampshade 800 can be reduced.

In one embodiment, the heat-conducting layer 820 includes each component of following mass parts：

50 parts～55 parts of copper, 25～35 parts of aluminum, 1 part～2.5 parts of ferrum, 0.2 part～1.8 parts of titanium, 0.2 part～1.5 parts of chromium, carbon 0.2 part～0.45 part, 0.1 part～0.3 part of silicon, 0.15 part～0.2 part of boron, 0.03 part～0.06 part of cobalt, phosphorus 0.01 part～0.05 Part, 0.001 part～0.006 part of sulfur, 0.001 part～0.002 part of strontium, 0.001 part～0.002 part of bismuth and gadolinium 0.001 part～0.002 Part.

There is good heat conduction and heat dispersion comprising the heat dissipating layer 530 of copper, aluminum for main component, in the present embodiment, As the content of aluminum is larger, the quality of heat-conducting layer 820 can be effectively reduced, so as to reduce the pressure to lampshade 800.

Preferably, the heat-conducting layer 820 includes each component of following mass parts：

52 parts of copper, 28 parts of aluminum, 1.5 parts of ferrum, 0.8 part of titanium, 0.8 part of chromium, 0.3 part of carbon, 0.2 part of silicon, 0.18 part of boron, cobalt 0.04 Part, 0.03 part of phosphorus, 0.001 part of sulfur, 0.001 part of strontium, 0.001 part of bismuth and 0.001 part of gadolinium.

In order to further improve radiating efficiency, in one embodiment, as shown in fig. 7, this utility model also includes heat conduction Ring 900, the heat conduction ring 900 are sheathed on the outside of the lamp housing 200, and 900 one end of the heat conduction ring and the one of the lamp housing 200 End abuts, and the other end is connected to the pedestal 100.For example, the heat conduction ring 900 is movably set on the outside of the lamp housing 200.It is logical The heat absorption capacity that heat conduction ring 900 further improves lamp housing 200 is crossed, increases the contact area with air, so as to improve radiating efficiency. For example, the inner surface of the heat conduction ring 900 is abutted against with the outer surface of the lamp housing 200, specifically, as heat conduction ring 900 is needed By the heat absorption of lamp housing 200, therefore heat conduction ring 900 needs to be connected to the lamp housing 200.

In order that the air vent 206 of lamp housing 200 can be divulged information, it is to avoid air vent 206 is blocked, and for example, the heat conduction The inner surface of ring 900 is separately arranged with the outer surface of the lamp housing 200, for example, the inner surface of the heat conduction ring 900 with it is described Between the outer surface of lamp housing 200 at intervals of 1mm～3mm, it is preferable that the inner surface of the heat conduction ring 900 and the lamp housing 200 Outer surface between at intervals of 2mm, so, heat conduction ring 900 can absorb the heat of lamp housing 200, and which is between lamp housing 200 Gap enables to the gap outflow that the hot-air of air vent 206 can swimmingly along between heat conduction ring 900 and lamp housing 200.

In order to fix the heat conduction ring 900, for example, as shown in Figure 7 and Figure 8, the lamp housing 200 is away from the pedestal 100 One end extend laterally to form peristome 205,900 one end of the heat conduction ring is connected to the peristome 205.So, heat conduction One end of ring 900 is connected to the peristome 205, and the other end is connected to the pedestal 100 so that the two ends of heat conduction ring 900 are all Can be fixed, so that heat conduction ring 900 is firmly sheathed on the outside of lamp housing 200.

In order to further improve the radiating efficiency of heat conduction ring 900, for example, as shown in Figure 7 and Figure 8, outside the heat conduction ring 900 Surface offers some thermal troughs 901, and for example, some thermal troughs 901 are arranged along the circumferencial direction of the heat conduction ring 900, For example, some thermal troughs 901 are parallel to each other, so, as thermal trough 901 increased the surface area of heat conduction ring 900, so as to So that the radiating efficiency of heat conduction ring 900 is improved.For example, the ratio of the depth of the thermal trough 901 and the width of the thermal trough 901 For 1:1, i.e. the width of the depth of thermal trough 901 and thermal trough 901 is equal, and so, the section of thermal trough 901 is square, phase In with the rectangle of girth, foursquare area is bigger so that the interior space of thermal trough 901 is bigger, and then further increases and lead The radiating efficiency of heat channel 901.

In one embodiment, the heat conduction ring 900 includes each component of following mass parts：

60 parts～85 parts of copper, 20～35 parts of aluminum, 0.5 part～6.5 parts of ferrum, 0.5 part～5 parts of titanium, 1 part～3.5 parts of chromium, carbon 0.4 part～0.55 part, 0.15 part～0.3 part of boron, 0.1 part～0.3 part of silicon, 0.02 part～0.06 part of cobalt, phosphorus 0.01 part～0.05 Part, 0.001 part～0.008 part of sulfur, 0.001 part～0.002 part of strontium, 0.001 part～0.002 part of bismuth and gadolinium 0.001 part～0.002 Part.

There is good heat conduction and heat dispersion comprising the heat dissipating layer 530 of copper, aluminum for main component so that lamp housing 200 Heat can be distributed quickly through heat conduction ring 900.

Each technical characteristic of embodiment described above arbitrarily can be combined, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed, But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these belong to Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.

Claims (3)

1. a kind of Square Lamp, it is characterised in that include：

Pedestal, the pedestal are provided with installation buckle, and dorsad the one side for installing buckle is provided with mounting groove to the pedestal；

Lamp housing, the lamp housing are connected to the pedestal dorsad one side for installing buckle, and the lamp housing is towards the pedestal One end projection be provided with binding block, the binding block is fastened and connected with the mounting groove；

Radiating seat, the radiating seat are placed in lamp housing, and the outer surface of the radiating seat is connected to the inner surface of the lamp housing；

Substrate, the substrate are arranged in the radiating seat, are provided with power supply terminal on the substrate；

Lamp plate, the lamp plate are arranged in the radiating seat, and the lamp plate and the substrate interval setting, are set on the lamp plate Electrical terminals and some lamp bodies are equipped with, some lamp bodies are electrically connected with the electrical terminals, the electrical terminals and the confession Electric terminal grafting；And

Heat conduction ring, the heat conduction ring are sheathed on the outside of the lamp housing, and described heat conduction ring one end is abutted with one end of the lamp housing, The other end is connected to the pedestal, and the inner surface of the heat conduction ring is separately arranged with the outer surface of the lamp housing, the heat conduction Between the outer surface of the inner surface of ring and the lamp housing at intervals of 1mm～3mm, the heat conduction ring outer surface offers some leading Heat channel, some thermal troughs are arranged along the circumferencial direction of the heat conduction ring.

2. Square Lamp according to claim 1, it is characterised in that the lamp housing prolongs laterally away from one end of the pedestal Stretch to form peristome, described heat conduction ring one end is connected to the peristome.

3. Square Lamp according to claim 1, it is characterised in that the appearance of the inner surface of the heat conduction ring and the lamp housing Face abuts against.