CN206329926U - Led - Google Patents

Abstract

The utility model is related to LED, including：LED lamp bead is provided with substrate, substrate；Lamp socket, lamp socket includes spaced first radiating seat and the second radiating seat, some fin are provided between first radiating seat and the second radiating seat, first radiating seat and the second radiating seat are connected by some fin, and interval forms ventilation slot between some fin, substrate is arranged at the one side of the first radiating seat dorsad the second radiating seat；Lampshade, lampshade is connected to the one side of the first radiating seat dorsad the second radiating seat, and lampshade is on the outside of substrate；Some radiating fins, some radiating fins are connected to the one side of the second radiating seat dorsad the first radiating seat.By lamp socket by LED lamp bead and the heat absorption of substrate, and conduct to radiating fin, heat is efficiently distributed by radiating fin, ventilation slot can effectively improve air circulation efficiency, the heat of lamp socket is enabled to be absorbed and taken away by air, enable heat Quick diffusing, effectively increase the radiating efficiency of LED.

Description

LED

Technical field

The utility model is related to LED technical field of heat dissipation, more particularly to LED.

Background technology

LED (Light Emitting Diode) is light emitting diode, is that a kind of can convert electrical energy into visible ray The semiconductor devices of solid-state, electricity directly can be converted into light by it.Because LED luminous efficiency is high, low in energy consumption, service life It is long, therefore LED is widely used in illumination.But LED is used along with the big characteristic of caloric value.Traditional LED is only general Only radiated by fin, its radiating efficiency is relatively low so that LED service life is affected.How quickly LED to be existed Heat during work is guided and distributed, the problem of be current urgent need to resolve.

Utility model content

Based on this, it is necessary to for the low defect of traditional LED lamp radiating efficiency there is provided a kind of LED, can effectively carry High cooling efficiency.

A kind of LED, including：LED lamp bead is provided with substrate, the substrate；

Lamp socket, the lamp socket includes spaced first radiating seat and the second radiating seat, first radiating seat and institute State and be provided between the second radiating seat some fin, first radiating seat and second radiating seat pass through some described dissipate Backing is connected, and interval forms ventilation slot between some fin, and the substrate is arranged at first radiating seat dorsad The one side of second radiating seat；

Lampshade, the lampshade is connected to the one side of first radiating seat dorsad second radiating seat, and the lampshade Cover on the outside of the substrate；

Some radiating fins, some radiating fins are connected to second radiating seat dorsad first radiating seat Simultaneously.

Further, the rectangular cross-section of the ventilation slot.

Further, the one side of first radiating seat dorsad second radiating seat is fixedly installed fixed lasso, institute State substrate to be arranged in the fixed lasso, the lampshade is connected with the fixed lasso.

Further, the fixed lasso is fixedly connected by screw with first radiating seat.

Further, the radiating fin be raised in the ratio between the height of the lamp socket and the thickness of the lamp socket for (6~ 7)：2.

Further, it is 3 that the radiating fin, which is raised in the ratio between the height of the lamp socket and the thickness of the lamp socket,：1.

Further, interval forms radiating groove between the radiating fin, and the ventilation slot is parallel to the radiating groove.

Further, the lamp socket two ends are respectively arranged with connecting portion.

Further, the connecting portion is provided with screw.

The beneficial effects of the utility model are：By lamp socket by LED lamp bead and the heat absorption of substrate, and conduct to radiating Fin, heat is efficiently distributed by radiating fin, in addition, the ventilation slot between the first radiating seat and the second radiating seat can be effective Improve air circulation efficiency so that the heat of lamp socket can be absorbed and be taken away by air, and then enable heat quick, high Distribute to effect, effectively increase the radiating efficiency of LED.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a direction structure schematic diagram of the LED of an embodiment；

Fig. 2 is the other direction structural representation of the LED of an embodiment；

Fig. 3 is the other direction structural representation of the LED of an embodiment；

Fig. 4 is the other direction structural representation of the LED of an embodiment；

Fig. 5 is the attachment structure schematic diagram of the radiating fin of an embodiment；

Fig. 6 is the attachment structure schematic diagram of the fin of an embodiment；

Fig. 7 is a direction structure schematic diagram of the LED of another embodiment；

Fig. 8 is a direction structure schematic diagram of the LED of another embodiment.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belongs to the scope of the utility model protection.

As depicted in figs. 1 and 2, its be the preferred embodiment of the utility model one LED 10, including：Substrate (not shown), LED lamp bead (not shown) is provided with lamp socket 100, lampshade 200 and some radiating fins 300, the substrate；The lamp socket 100 Including the spaced radiating seat 120 of first radiating seat 110 and second, first radiating seat 110 and second radiating seat Some fin 130 are provided between 120, first radiating seat 110 and second radiating seat 120 pass through some described scattered Backing 130 is connected, and interval forms ventilation slot 101 between some fin 130, and the substrate is arranged at described first and dissipated The one side of hot seat 110 dorsad second radiating seat 120；It is dorsad described that the lampshade 200 is connected to first radiating seat 110 The one side of second radiating seat 120, and the lampshade 200 covers at the substrate outside；Some radiating fins 300 are connected to The one side of second radiating seat 120 dorsad first radiating seat 110.The substrate is used to be connected to power supply, is that LED lamp bead is supplied Electricity, LED lamp bead lights after powered up.

LED 10 of the present utility model is extremely radiated LED lamp bead and the heat absorption of substrate, and conduction by lamp socket 100 Fin 300, heat is efficiently distributed by radiating fin 300, in addition, logical between the first radiating seat 110 and the second radiating seat 120 Wind groove 101 can effectively improve air circulation efficiency so that the heat of lamp socket 100 can be absorbed and be taken away by air, and then Heat is fast and efficiently distributed, the radiating efficiency of LED 10 is effectively increased.

For example, referring to Fig. 2, interval forms space between the first radiating seat 110 and second radiating seat 120, multiple Fin 130 is by gapping interval and forms multiple ventilation slots 101, for example, the first radiating seat 110 and the second radiating seat 120 are mutual It is parallel, for example, be parallel to each other between multiple fin 130, so, fin 130, the first radiating seat 110 and the second radiating seat 120 spaced and connections, middle part forms ventilation slot 101, and so, ventilation slot 101 is conducive to air to be externally entering lamp socket 100 It is interior, and be conducive to the stream of hot air in lamp socket 100 to pass to outside lamp socket 100 so that the heat of lamp socket 100 is quickly dissipated by air Hair, the first radiating seat 110, second radiating seat 120 and multiple fin 130 increase effectively lamp socket 100 and air Contact area, so that the heat dispersion of lamp socket 100 is more preferably.

In order to improve heat conduction and the heat dispersion of lamp socket 100, for example, the lamp socket 100 is aluminum lamp socket 100, for example, institute The material for stating the first radiating seat 110, the second radiating seat 120 and fin 130 is aluminium.In order to further improve lamp socket 100 Heat conductivility, for example, the material of the lamp socket 100 is albronze, for example, the ratio between copper and aluminium of the albronze are 1： (0.25~0.8), it is worth mentioning at this point that, in albronze, the ratio of copper is higher, then its heat conductivility is better, but thermal diffusivity is then Reduction, is conducive to heat transfer to radiating fin 300, but is unfavorable for heat distributing, therefore, in the present embodiment, it is preferable that described The ratio between copper and aluminium of albronze are 1：0.35 so that the heat conductivility of lamp socket 100 more preferably, and causes the thermal diffusivity of lamp socket 100 It can will not reduce, be conducive to the heat of lamp socket 100 to distribute, so that the integral heat sink performance of LED 10 is more preferably.

In order to strengthen the intensity of lamp socket 100, for example, as shown in Fig. 2 the fin 130 radiates with described first respectively The radiating seat 120 of seat 110 and second is vertical, for example, the rectangular cross-section of the ventilation slot 101, for example, as shown in fig. 6, described dissipate Backing 130 is Jiong word shape, for example, the fin 130 includes the first lamellar body 131, the second lamellar body 132 and the 3rd lamellar body 133, the One lamellar body 131, the second lamellar body 132 and the 3rd lamellar body 133 are sequentially connected, and the first lamellar body 131 and the 3rd lamellar body 133 are mutually flat OK, the first lamellar body 131 and the 3rd lamellar body 133 are vertical with the second lamellar body 132, and the second lamellar body 132 and the first radiating seat 110 are dorsad The one side connection of the substrate, so, the fin 130 is connected with second radiating seat 120 in square shape so that radiating The rectangular in cross-section of the ventilation slot 101 at the middle part of piece 130, and for example, the fin 130 is connected with second radiating seat 120 Rectangular cross-section.

In a further embodiment, in order to further strengthen the intensity of lamp socket, for example, the fin favours institute respectively The first radiating seat and the second radiating seat are stated, for example, the angle between the fin and first radiating seat is 45 °, it is multiple Fin is sequentially connected, so, the section structure between the fin and first radiating seat and the second radiating seat that are obliquely installed Into multiple triangles, the characteristics of triangle has Stability Analysis of Structures, and then make it that fin dissipates with first radiating seat and second The connection of hot seat is more firm, and then so that lamp socket being strengthened by force.

In the present embodiment, because radiating fin 300 has larger area, can fully and air contact, so as to Efficiently the heat of lamp socket is guided and distributed into air, in order to further improve the radiating efficiency of radiating fin 300, enters one Step ground, as shown in Fig. 2 the section of the radiating fin 300 is L-shaped.For example, the radiating fin 300 is including integrally formed First radiating part 310 and the second radiating part 320, for example, the first radiating part 310 is mutually perpendicular to the second radiating part 320, for example, First radiating part 310 is connected parallel to the second radiating seat 120 and the first radiating part 310 with the second radiating seat 120, the second radiating part 320 perpendicular to second radiating seat 120, for example, the first radiating part 310 fits in the second radiating seat 120, for example, first dissipates The hot radiating seat 120 of portion 310 and second is by screw connection, and and for example, the first radiating part 310 is welded with the second radiating seat 120, example Such as, as shown in figure 5, the first radiating part 310 of multiple radiating fins 300 is superimposed with each other, multiple radiating fins 300 Second radiating part 320 is spaced, so, and the first radiating part 310 can fully absorb the heat of the second radiating seat 120, and pass The second radiating part 320 is handed to, the second radiating part 320 distributes heat into air, effectively increases the radiating of radiating fin 300 Efficiency so that the heat of lamp socket 100 can quickly be transferred to radiating fin 300, and be distributed by radiating fin 300 to air.

For example, the length ratio of the length of the first radiating part 310 and the second radiating part 320 is 1：(1~2), for example, first The length ratio of the length of radiating part 310 and the second radiating part 320 is 1：(1.25~1.5), it is preferable that the first radiating part 310 Length and the second radiating part 320 length ratio be 1：1.25, it is worth mentioning at this point that, the first radiating part 310 is used for absorption modulation The heat of seat 100, the second radiating seat 120 is used to distribute heat to air, is radiated by air, the second radiating part 320 Length it is bigger, then the area of the second radiating part 320 is bigger, so, and the radiating effect of the second radiating part 320 is better, but second Radiating part 320 is unsuitable excessive, and the length of the second radiating part 320 is excessive, on the one hand causes the volume of LED 10 excessive, the opposing party Face, then cause the increase of the transmission length of the first radiating part 310, in turn result in heat and be easily deposited in the first radiating part 310 and second The junction of radiating part 320, it is poor in turn result in radiating effect, therefore, in the present embodiment, the length of the first radiating part 310 and The length ratio of second radiating part 320 is 1：(1~2), and the length of the first radiating part 310 and the length of the second radiating part 320 The ratio between be preferably 1：1.25, on the one hand make it that the length of the first radiating part 310 is longer, be capable of the heat of large area absorption lamp socket 100 Amount, on the other hand so that heat can quickly be transferred to the second radiating part 320 and distribute to air, and effectively prevent heat Accumulation, further increase radiating efficiency.

In order to improve the radiating efficiency of radiating fin 300, for example, the material of the radiating fin 300 is aluminium, for example, this dissipates Hot fin 300 is aluminum radiating fin 300, for example, the radiating fin 300 is albronze fin, albronze fin has More preferable heat conductivility, can be rapidly by the heat absorption of lamp socket 100, for example, the ratio between copper and aluminium in albronze fin is 1：(0.3~1), it is preferable that the ratio between copper and aluminium in albronze fin are 1：0.45, it is worth mentioning at this point that, albronze wing In piece, the ratio of aluminium is higher, then its heat dispersion is better, but thermal conductivity is then reduced, but is unfavorable for absorbing the heat of guiding lamp socket 100 In amount, the present embodiment, the ratio between copper and aluminium in albronze fin are preferably 1：0.45 so that the thermal diffusivity of radiating fin 300 It more preferably, and can make it that the heat conductivility of radiating fin 300 will not be greatly reduced, be conducive to the quick heat for absorbing guiding lamp socket 100 Amount, and efficiently distribute heat into air.

For fastening lampshades 200, and effectively protective substrate, in one embodiment, as shown in Figure 1 to Figure 3, described first The one side of dorsad second radiating seat 120 of radiating seat 110 is fixedly installed fixed lasso 150, and the substrate is arranged at described In fixed lasso 150, the lampshade 200 is connected with the fixed lasso 150, for example, the lampshade 200 and the fixed lasso 150 are fastened and connected, for example, the fixation lasso 150 is metal ferrules, for example, the fixed lasso 150 passes through screw and described the One radiating seat 110 is fixedly connected.So, the fixation lasso 150 can be fixed on fixed lasso 150 well, and fixed cover Circle 150 being capable of protective substrate well.

In order to which the LED 10 is fixedly mounted, further, as shown in Figure 1 and Figure 4, the two ends of lamp socket 100 are set respectively Connecting portion 160 is equipped with, for example, the two ends of the lamp socket 100 are extended connecting portion 160, for example, the connecting portion 160 is provided with Screw 161.So, by the screw 161 and mode connects for screw on the connecting portion 160, LED 10 can be easily fixedly mounted on On fixed mount.

In order to further improve radiating efficiency, in one embodiment, as shown in Figures 2 and 3, the radiating fin 300 The ratio between the height L of the lamp socket 100 and the thickness D of the lamp socket 100 are raised in for (6~7)：2, it is preferable that the radiating fin It is 3 that piece 300, which is raised in the ratio between the height L of the lamp socket 100 and the thickness D of the lamp socket 100,：1.Specifically, the radiating fin It is the one end of radiating fin 300 away from lamp socket 100 and the distance of lamp socket 100, example that piece 300, which is raised in the height L of the lamp socket 100, Such as, it is the one end of radiating fin 300 away from lamp socket 100 and that the radiating fin 300, which is raised in the height L of the lamp socket 100, The distance of one side of two radiating parts 320 away from the first radiating part 310, and for example, the radiating fin 300 is raised in the lamp socket 100 height L is the length of the second radiating part 320；For example, thickness of the thickness D of the lamp socket 100 for the first radiating seat 110, institute State the width in the gap between the thickness of the second radiating seat 120 and the thickness of the first radiating seat 110 and second radiating seat 120 It is the first radiating seat 110 dorsad one side of the second radiating seat 120 and the second radiating seat 120 to spend sum, the i.e. thickness of the lamp socket 100 The dorsad distance of the one side of the first radiating seat 110, it is worth mentioning at this point that, unsuitable too small, the thickness of lamp socket 100 of thickness of lamp socket 100 Spend small, be easily caused heat build-up, heat is concentrated near substrate and distributed so that the LED lamp bead mistake on substrate and substrate Heat, and the thickness of lamp socket 100 is also unsuitable blocked up, blocked up lamp socket 100 then causes heat from quickly conducting to radiating fin 300, the heat for being unfavorable for lamp socket 100 is distributed, and therefore, in the present embodiment, the radiating fin 300 is raised in the lamp socket The ratio between 100 height L and thickness D of the lamp socket 100 is preferably 3：1, heat build-up on the one hand can be avoided close to substrate And the position near substrate, on the other hand so that the heat of lamp socket 100 can quickly be transferred to radiating fin 300, and then make Obtain heat flow and be capable of Quick diffusing, further improve the radiating efficiency of LED 10.

In order to further improve the velocity of liquid assets of air, and then further improve the radiating of lamp socket 100 and radiating fin 300 Efficiency, in one embodiment, incorporated by reference to Fig. 2 and Fig. 3, interval forms radiating groove 301 between the radiating fin 300, described Ventilation slot 101 is parallel to the radiating groove 301.For example, the second radiating part 320 of multiple radiating fins 300 is spaced, And second form radiating groove 301 between radiating part 320, so, be conducive to the quick circulation of air, and then allow air to height Effect rapidly takes away the heat of the second radiating part 320 so that the better heat-radiation effect of the second radiating part 320.For example, described dissipate Heat channel 301, because radiating groove 301 and ventilation slot 101 are in the same direction, further improves the velocity of liquid assets of air parallel to ventilation slot 101, And then further improve the radiating efficiency of lamp socket 100 and radiating fin 300.

Using the LED of above-described embodiment, the air of convection current is formed, so as to realize the purpose of quick reduction temperature, tradition Heat pipe type LED, using 20min or so, temperature is more than 60 DEG C, and the LED of above-described embodiment, in continuous work 24 Temperature is still below 50 DEG C after hour, further, since the utility model is due to good heat dissipation effect, it is not necessary to the lamp socket of large area, lamp The overall volume and surface area of tool are all substantially reduced so that production cost reduction 30-50% or so.The utility model can be effective Improving radiating effect, and extend the service life of LED.

In order to improve the production efficiency of LED 10, for example, as shown in fig. 7, the lamp socket 100 is integrally formed setting, example Such as, the first radiating seat, the second radiating seat and some fin are integrally formed setting, for example, the first radiating seat, the second radiating seat and The integral cast molding of some fin, for example, the radiating fin 300 is integrally formed setting, for example, the first radiating part and second Radiating part is integrally formed setting.

For example, as shown in figure 8, the lamp socket 100 and the radiating fin 300 are integrally formed setting, for example, the lamp socket 100 and the integral cast molding of the radiating fin 300, due to lamp socket 100 and the integral cast molding of radiating fin 300, so that Obtaining lamp socket 100 and radiating fin 300 can be produced by unified die sinking, effectively increase the life of lamp socket 100 and radiating fin 300 Produce efficiency so that lamp socket 100 and radiating fin 300 can be produced in batches, greatly improved the production efficiency of LED 10, reached It is average to produce a desk lamp within 5-8 minutes., can root in an assembling process in addition, lamp socket 100 and radiating fin are integrally formed According to needing to be cut, the scope of application of light fixture is expanded.

LED of the present utility model can be applied in every profession and trade, for example, aquaculture industry is can be applicable to, for example, applying in fishing On ship, and for example, it is used in and lures on worm, various sport fields can also be applied, for example, applying on golf course.

Each technical characteristic of embodiment described above can be combined arbitrarily, 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 it describes more specific and detailed, But therefore it can not be interpreted as the limitation 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, various modifications and improvements can be made, these are belonged to Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (9)

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

LED lamp bead is provided with substrate, the substrate；

Lamp socket, the lamp socket includes spaced first radiating seat and the second radiating seat, first radiating seat and described the Some fin are provided between two radiating seats, first radiating seat and second radiating seat pass through some fin Connection, and interval forms ventilation slot between some fin, it is dorsad described that the substrate is arranged at first radiating seat The one side of second radiating seat；

Lampshade, the lampshade is connected to the one side of first radiating seat dorsad second radiating seat, and the lampshade is set On the outside of the substrate；

Some radiating fins, some radiating fins be connected to second radiating seat dorsad first radiating seat one Face.

2. LED according to claim 1, it is characterised in that the rectangular cross-section of the ventilation slot.

3. LED according to claim 1, it is characterised in that first radiating seat dorsad second radiating seat Fixed lasso is simultaneously fixedly installed, the substrate is arranged in the fixed lasso, the lampshade connects with the fixed lasso Connect.

4. LED according to claim 3, it is characterised in that the fixed lasso passes through screw and the described first radiating Seat is fixedly connected.

5. LED according to claim 1, it is characterised in that the radiating fin be raised in the height of the lamp socket with The ratio between thickness of the lamp socket is (6~7)：2.

6. LED according to claim 1, it is characterised in that the radiating fin be raised in the height of the lamp socket with The ratio between thickness of the lamp socket is 3：1.

7. LED according to claim 1, it is characterised in that interval forms radiating groove between the radiating fin, described Ventilation slot is parallel to the radiating groove.

8. LED according to claim 1, it is characterised in that the lamp socket two ends are respectively arranged with connecting portion.

9. LED according to claim 8, it is characterised in that the connecting portion is provided with screw.