CN205208484U - Formula radiator is riveted with wearing fin pressure to LED lamp - Google Patents

Abstract

The utility model discloses a formula radiator is riveted with wearing fin pressure to LED lamp, including a radiating basal plate, a plurality of heat radiation fins and an at least heat pipe, this radiating basal plate's surperficial concave a plurality of fixed slots and the one one at least embedded slot of being equipped with, the equal horizontal extension of each fixed slot, a plurality of fixed slot longitudinal separations are arranged, and the both sides of each fixed slot are other all is formed with one and presses and rivet the groove, and an embedded slot longitudinal extension goes out and pass each fixed slot and the groove is riveted to the pressure, these a plurality of heat radiation fins have constituted the heat dissipation body, concave the 2nd embedded slot that is equipped with in bottom of heat dissipation body, concave the 3rd embedded slot that is equipped with in top of heat dissipation body. Through utilizing each heat radiation fins to press the formula of riveting to be fixed in radiating basal plate to each section of cooperation heat pipe inlays in the embedded slot who corresponds and the realization is pressed to rivet with radiating basal plate, heat radiation fins and is connected, makes the product structure more firm, and the faying face is better, realizes better radiating effect, and the especially adapted LED lamp that is used for dispels the heat.

Description

LED is with wearing fin squeezing-rivet type radiator

Technical field

The utility model relates to radiator art, refers in particular to a kind of LED with wearing fin squeezing-rivet type radiator.

Background technology

Existing LED has multiple application in public illumination field, and due to its energy-conserving and environment-protective, therefore the development of its technology is also more and more faster.

Under the effect of LED power plant outside, electronics and the laying compound of hole and the electromagnetic action that produces changes into luminous energy by 15% ~ 25% of energy, and all the other Conversion of Energies of 75% ~ 85% are heat energy by the lattice vibration that radiationless compound produces.Owing to not comprising infrared part in the spectrum of giving out light of white light LEDs, its heat can not rely on radiation to discharge.And the operating characteristic of semiconductor devices is very responsive to temperature, if heat leaves not in time can produce significant impact to the luminous efficiency of LED, luminous flux, photochromic, forward bias and life-span.Therefore the heat dissipation design of high-power LED luminescent device becomes extremely important.

Therefore, in existing LED lamp design, an of paramount importance problem is heat dissipation problem, and fansink designs is bad, whole heat dispersion can be caused poor, thus affect the service life etc. of light fixture, and increase area of dissipation, then may cause the preponderance of radiator itself, also can increase cost simultaneously.Therefore need to design a good heat dissipation effect, and the radiator that quality is light.

Utility model content

In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of LED with wearing fin squeezing-rivet type radiator, and it has the feature such as stabilized structure, good heat dissipation effect.

For achieving the above object, the utility model adopts following technical scheme:

A kind of LED, with wearing fin squeezing-rivet type radiator, includes a heat-radiating substrate, multiple radiating fin and at least one heat pipe, the surface of this heat-radiating substrate is arranged with multiple holddown groove and at least one first embedding slot, each holddown groove is all laterally extending, multiple holddown groove longitudinal separation arrangement, and the both sides of each holddown groove are other is all formed with one and presses groove, the first embedding slot extending longitudinally go out and pass each holddown groove and the groove that presses, the plurality of radiating fin constitutes heat radiator body, the bottom of heat radiator body is arranged with the second embedding slot, the top of heat radiator body is arranged with the 3rd embedding slot, 3rd embedding slot and the second embedding slot all extending longitudinally, and the 3rd embedding slot and the second embedding slot be not on same vertical line, each radiating fin has included main part and clinch, the lower end of this main part is embedded in corresponding holddown groove, this clinch extends in the top bending of main part, heat radiation gap is formed between the main part of adjacent two radiating fins, the clinch of adjacent two radiating fins is stitched together, this heat pipe includes one-body molded connection first horizontal segment, tilting section and the second horizontal segment successively, the latter half of this first horizontal segment is embedded in the first embedding slot, the first half of first horizontal segment is embedded in the second embedding slot, this tilting section is positioned at outside heat radiator body, and this second horizontal segment is embedded in the 3rd embedding slot.

As a kind of preferred version, include a radiation shell further, this radiation shell includes main board and cover plate, the lower end of this main board is embedded in corresponding holddown groove, this cover plate extends in the top bending of main board, this cover plate and heat radiator body overlap, and are formed with quick heat radiating space between radiation shell and heat radiator body, and this tilting section is positioned at quick heat radiating space.

As a kind of preferred version, the surface coverage of described cover plate has temperature-sensitive layer.

As a kind of preferred version, described in the press cross section of groove be inverted isosceles triangle.

The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution:

Heat-radiating substrate is fixed on by utilizing each radiating fin squeezing-rivet type, and coordinating each section of heat pipe to be embedded in corresponding embedding slot, realizing presses with heat-radiating substrate, radiating fin is connected, make product structure more firm, and faying face is better, realize better radiating effect, be suitable for very much the heat radiation of LED.

For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.

Accompanying drawing explanation

Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the utility model;

Fig. 2 is the exploded view of the preferred embodiment of the utility model;

Fig. 3 is the sectional view of the preferred embodiment of the utility model;

Fig. 4 is the enlarged diagram of heat-radiating substrate in the preferred embodiment of the utility model.

Accompanying drawing identifier declaration:

10, heat-radiating substrate 11, holddown groove

12, the first embedding slot 13, press groove

20, radiating fin 21, main part

22, clinch 201, second embedding slot

202, the 3rd embedding slot 203, heat radiation gap

30, heat pipe 31, first horizontal segment

32, tilting section 33 second horizontal segment

40, radiation shell 41, main board

42, cover plate 43, temperature-sensitive layer

401, quick heat radiating space.

Detailed description of the invention

Please refer to shown in Fig. 1 to Fig. 4, that show the concrete structure of the preferred embodiment of the utility model, include a heat-radiating substrate 10, multiple radiating fin 20 and at least one heat pipe 30.

As shown in Figure 4, this heat-radiating substrate 10 is aluminium material, the surface of heat-radiating substrate 10 is arranged with multiple holddown groove 11 and at least one first embedding slot 12, each holddown groove 11 is all laterally extending, multiple holddown groove 11 longitudinal separation arrangement, and the both sides of each holddown groove 11 are other is all formed with one and presses groove 13, the first embedding slot 12 extending longitudinally go out and pass each holddown groove 11 and the groove 13 that presses; In the present embodiment, the cross section of groove 13 of pressing described in is inverted isosceles triangle.

The plurality of radiating fin 20 constitutes heat radiator body, the bottom of heat radiator body is arranged with the second embedding slot 201, the top of heat radiator body is arranged with the 3rd embedding slot 202, 3rd embedding slot 202 and the second embedding slot 201 all extending longitudinally, and the 3rd embedding slot 202 and the second embedding slot 201 be not on same vertical line, each radiating fin 20 is equal aluminum alloy material, each radiating fin 20 has included main part 21 and clinch 22, the lower end of this main part 21 is embedded in corresponding holddown groove 11, this clinch 22 extends in the top bending of main part 21, heat radiation gap 203 is formed between the main part 21 of adjacent two radiating fins 20, the clinch 22 of adjacent two radiating fins 20 is stitched together.

This heat pipe 30 includes one-body molded connection first horizontal segment 31, tilting section 32 and the second horizontal segment 33 successively, the latter half of this first horizontal segment 31 is embedded in the first embedding slot 12, the first half of first horizontal segment 31 is embedded in the second embedding slot 201, this tilting section 32 is positioned at outside heat radiator body, and this second horizontal segment 33 is embedded in the 3rd embedding slot 202.

And, include a radiation shell 40 further, this radiation shell 40 is aluminium material, this radiation shell 40 includes main board 41 and cover plate 42, the lower end of this main board 41 is embedded in corresponding holddown groove 11, and this cover plate 42 extends in the top bending of main board 41, and this cover plate 42 overlaps with heat radiator body, be formed with quick heat radiating space 401 between radiation shell 40 and heat radiator body, this tilting section 32 is positioned at quick heat radiating space 401.Further, the surface coverage of described cover plate 42 has temperature-sensitive layer 43, and this temperature-sensitive layer 43 is for sensing the temperature on cover plate 42, to understand the temperature height of whole product, and the watt level of radiator fan is controlled according to temperature height, reach the target of timely adjustment, to reduce energy consumption and to improve radiating efficiency.

During use, LED is installed on the bottom surface of heat-radiating substrate 10, and the heat that LED produces is passed to successively on heat-radiating substrate 10, heat pipe 30 and radiating fin 20 and dispels the heat.

Design focal point of the present utility model is: be fixed on heat-radiating substrate by utilizing each radiating fin squeezing-rivet type, and coordinating each section of heat pipe to be embedded in corresponding embedding slot, realizing presses with heat-radiating substrate, radiating fin is connected, make product structure more firm, and faying face is better, realize better radiating effect, be suitable for very much the heat radiation of LED.

The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (4)

1. LED is with wearing a fin squeezing-rivet type radiator, it is characterized in that: include a heat-radiating substrate, multiple radiating fin and at least one heat pipe, the surface of this heat-radiating substrate is arranged with multiple holddown groove and at least one first embedding slot, each holddown groove is all laterally extending, multiple holddown groove longitudinal separation arrangement, and the both sides of each holddown groove are other is all formed with one and presses groove, the first embedding slot extending longitudinally go out and pass each holddown groove and the groove that presses, the plurality of radiating fin constitutes heat radiator body, the bottom of heat radiator body is arranged with the second embedding slot, the top of heat radiator body is arranged with the 3rd embedding slot, 3rd embedding slot and the second embedding slot all extending longitudinally, and the 3rd embedding slot and the second embedding slot be not on same vertical line, each radiating fin has included main part and clinch, the lower end of this main part is embedded in corresponding holddown groove, this clinch extends in the top bending of main part, heat radiation gap is formed between the main part of adjacent two radiating fins, the clinch of adjacent two radiating fins is stitched together, this heat pipe includes one-body molded connection first horizontal segment, tilting section and the second horizontal segment successively, the latter half of this first horizontal segment is embedded in the first embedding slot, the first half of first horizontal segment is embedded in the second embedding slot, this tilting section is positioned at outside heat radiator body, and this second horizontal segment is embedded in the 3rd embedding slot.

2. LED according to claim 1 is with wearing fin squeezing-rivet type radiator, it is characterized in that: include a radiation shell further, this radiation shell includes main board and cover plate, the lower end of this main board is embedded in corresponding holddown groove, this cover plate extends in the top bending of main board, this cover plate and heat radiator body overlap, and are formed with quick heat radiating space between radiation shell and heat radiator body, and this tilting section is positioned at quick heat radiating space.

3. LED according to claim 2 is with wearing fin squeezing-rivet type radiator, it is characterized in that: the surface coverage of described cover plate has temperature-sensitive layer.

4. LED according to claim 1 is with wearing fin squeezing-rivet type radiator, it is characterized in that: described in the press cross section of groove be inverted isosceles triangle.