CN102691998A - Lightweight insulating radiating structure and LED lamp having the same - Google Patents

Abstract

The invention discloses a lightweight insulating radiating structure and an LED lamp having the same. The lightweight insulating radiating structure provided in the invention includes an external radiator made of lightweight polymeric insulating material and an internal radiator made of metal material, the internal radiator being fixedly sheathed in the external radiator, and an outer wall surface of the internal radiator and an inner wall surface of the external radiator being fitted to each other. The LED lamp provided in the invention comprises successively connected components of a lamp cap, a fixing cover provided with a power supply board, a lamp body, light source plate provided with LED light source and a lamp bulb shell or a lens, wherein the lamp body comprises a radiating structure which includes the external radiator made of the lightweight polymeric insulating material and the internal radiator made of metal material, the internal radiator being fixedly sheathed in the external radiator, the internal radiator being an entire piece, and the outer wall surface of the internal radiator and the inner wall surface of the external radiator being fitted to each other. The structure provided in the invention ensures a premise of radiating efficiency, reduces weight of the lamp, and enables the shell of the lamp to realized insulation effect.

Description

A kind of lightweight insulated heat radiation structure and have the LED light fixture of lightweight insulated heat radiation structure

Technical field

The present invention relates to the LED field of illuminating lamps, particularly relate to a kind of lightweight insulated heat radiation structure with have this lightweight insulated heat radiation structure the LED light fixture.

Background technology

Mostly LED lamp main body and radiator are same integral body in the prior art, and are mostly the die casting aluminium member.Along with the increase of lamp power, light fixture produces heat and increases, and then makes the volume and weight of lamp main body and radiator also will increase.For weight, cost and the energy consumption that alleviates the lamp main body, released turning process and Sheet Metal Forming Technology in the industry and made up lamp main body and radiator, but all can't reach the effect of lamp outer casing insulation; Though have manufacturer to adopt plastics or heat radiation plastic production lamp main body and radiator, to reach the effect that reduces the quality insulation, because of the plastic material radiating efficiency has still limited application not as good as metal.

Summary of the invention

The objective of the invention is to overcome defective of the prior art, provide a kind of lightweight insulated heat radiation structure with have this lightweight insulated heat radiation structure the LED light fixture.

Technical scheme of the present invention is:

A kind of lightweight insulated heat radiation structure comprises the outer radiator that the polymer light insulating materials is processed and the inner radiator of metal material, and inner radiator is fixedly sleeved in outer radiator, and the internal face of the outside wall surface of inner radiator and outer radiator is worked in coordination.

In the preferred embodiment of the present invention; Said inner radiator is an integral piece, and this inner radiator comprises a top board, and the edge of this top board outwards is symmetrically distributed with many fin rays; The bilateral symmetry of fin ray is distributed with two leg-of-mutton stiffeners; Stiffener is folded to form radiating fin downwards along the both sides of fin ray, and this radiating fin is inwardly folding downwards along the edge of top board, and stiffener touches mutually with the lower surface of top board near the edge of top board and leans on.

In the preferred embodiment of the present invention, the profile and the structure of the profile of said outer radiator outside wall surface and structure and said inner radiator outside wall surface are consistent.

In the preferred embodiment of the present invention, said radiator structure comprises the outer radiator that plastic material is processed and the inner radiator of aluminium or copper material, and the outside wall surface of said inner radiator and the internal face of said outer radiator are combined together through plastic.

Another technical scheme of the present invention is:

A kind of LED light fixture with above-mentioned lightweight insulated heat radiation structure; Comprise the lamp holder, the fixed cap that power panel is housed, lamp main body, the light source board that led light source is housed and cell-shell or the lens that link to each other successively; Said lamp main body comprises a radiator structure; This radiator structure comprises the outer radiator that the polymer light insulating materials is processed and the inner radiator of metal material, and inner radiator is fixedly sleeved in outer radiator, and the internal face of the outside wall surface of inner radiator and outer radiator is worked in coordination.

In the preferred embodiment of the present invention; Said inner radiator is an integral piece, and this inner radiator comprises a top board, and the edge of this top board outwards is symmetrically distributed with many fin rays; The bilateral symmetry of fin ray is distributed with two leg-of-mutton stiffeners; Stiffener is folded to form radiating fin downwards along the both sides of fin ray, and this radiating fin is inwardly folding downwards along the edge of top board, and stiffener touches mutually with the lower surface of top board near the edge of top board and leans on; Said light source board is fixed in the upper surface of this top board.

In the preferred embodiment of the present invention, the profile and the structure of the profile of said outer radiator outside wall surface and structure and said inner radiator outside wall surface are consistent.

In the preferred embodiment of the present invention, said radiator structure comprises the outer radiator that plastic material is processed and the inner radiator of aluminium or copper material, and the outside wall surface of said inner radiator and the internal face of said outer radiator are combined together through plastic.

The invention has the beneficial effects as follows:

1, lightweight insulated heat radiation structure of the present invention; Comprise polymer light insulating materials outer radiator of processing and the inner radiator that is sheathed on metal material wherein; The outside wall surface of said inner radiator and the internal face of said outer radiator mutually near; Under the prerequisite that guarantees radiating efficiency, alleviated weight;

2, the LED light fixture with lightweight insulated heat radiation structure of the present invention, its lamp main body has adopted above-mentioned lightweight insulated heat radiation structure, under the situation that guarantees radiating efficiency, has alleviated the weight of light fixture; Because the polymer light insulating materials has been adopted in the outside, make the appearance insulation of whole light fixture to have good security and resistance to pressure simultaneously.

3, the top board of the inner radiator of radiator structure of the present invention and radiating fin are integral piece, and light source board is fixed in the upper surface of said top board, after heat passes to top board by light source board, need not can pass to through other thermal resistance media the radiating fin of side;

4, the outer radiator of radiator structure of the present invention is in the same place with inner radiator is plastic, connect closely, and technology is simple, is fit to suitability for industrialized production.

Description of drawings

Fig. 1 is the decomposition side view of a kind of lightweight insulated heat radiation structure of the present invention;

Fig. 2 is the schematic perspective view after a kind of lightweight insulated heat radiation structure combination of the present invention is accomplished;

Fig. 3 is the upward view after a kind of lightweight insulated heat radiation structure combination of the present invention is accomplished;

Fig. 4 is the vertical view after a kind of lightweight insulated heat radiation structure combination of the present invention is accomplished;

Fig. 5 is the folding preceding vertical view of the inner radiator of a kind of lightweight insulated heat radiation structure of the present invention;

Fig. 6 is the schematic perspective view after the folding completion of the inner radiator of a kind of lightweight insulated heat radiation structure of the present invention;

Fig. 7 is a kind of decomposition side view with LED light fixture of lightweight insulated heat radiation structure of the present invention.

The specific embodiment

Below combine accompanying drawing technical scheme of the present invention is further explained and to be described through the specific embodiment.

Embodiment 1

To shown in Figure 6, a kind of lightweight insulatedheat radiation structure 1 comprises theouter radiator 11 of plastic material and theradiator 12 of aluminium or copper material like Fig. 1; Saidinner radiator 12 is an integral piece; Make through punching press and folding technology, thisinner radiator 12 comprises atop board 121, and the edge of thistop board 121 outwards is symmetrically distributed withmany fin rays 122; The bilateral symmetry offin ray 122 is distributed with two leg-of-mutton stiffeners 123; Stiffener 123 is folded to form radiating fin 120 downwards along the both sides offin ray 122, and this radiatingfin 120 is inwardly folding downwards along the edge oftop board 121, and stiffener 123 touches mutually with the lower surface oftop board 121 near the edge oftop board 121 and leans on; The profile and the structure of the outside wall surface of the profile of saidouter radiator 11 outside wall surface and structure andinner radiator 12 are consistent.The internal face of the outside wall surface of saidinner radiator 12 and saidouter radiator 11 closely cooperates through plastic technology and is in the same place.

Embodiment 2

Extremely shown in Figure 7 like Fig. 1; A kind of LED light fixture with lightweight insulated heat radiation structure; Comprise the lamp holder 2, thefixed cap 3 that power panel is housed, lamp main body, thelight source board 4 that led light source is housed and cell-shell or thelens 5 that link to each other successively; Said lamp main body comprises aradiator structure 1, and thisradiator structure 1 comprises theouter radiator 11 of plastic material and theradiator 12 of aluminium or copper material; Saidinner radiator 12 is an integral piece; Make through punching press and folding technology, thisinner radiator 12 comprises atop board 121, and the edge of thistop board 121 outwards is symmetrically distributed withmany fin rays 122; The bilateral symmetry offin ray 122 is distributed with two leg-of-mutton stiffeners 123; Stiffener 123 is folded to form radiating fin 120 downwards along the both sides offin ray 122, and this radiatingfin 120 is inwardly folding downwards along the edge oftop board 121, and stiffener 123 touches mutually with the lower surface oftop board 121 near the edge oftop board 121 and leans on; Saidlight source board 4 is fixed in the upper surface of thetop board 121 of saidinner radiator 12; The profile and the structure of the outside wall surface of the profile of saidouter radiator 11 outside wall surface and structure andinner radiator 12 are consistent.The internal face of the outside wall surface of saidinner radiator 12 and saidouter radiator 11 closely cooperates through plastic technology and is in the same place.

The above is merely preferred embodiment of the present invention, so can not limit the scope that the present invention implements according to this, the equivalence of promptly doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.

Claims (8)

1. lightweight insulated heat radiation structure; It is characterized in that: comprise the outer radiator that the polymer light insulating materials is processed and the inner radiator of metal material; Inner radiator is fixedly sleeved in outer radiator, and the internal face of the outside wall surface of inner radiator and outer radiator is worked in coordination.

2. a kind of lightweight insulated heat radiation structure as claimed in claim 1; It is characterized in that: said inner radiator is an integral piece, and this inner radiator comprises a top board, and the edge of this top board outwards is symmetrically distributed with many fin rays; The bilateral symmetry of fin ray is distributed with two leg-of-mutton stiffeners; Stiffener is folded to form radiating fin downwards along the both sides of fin ray, and this radiating fin is inwardly folding downwards along the edge of top board, and stiffener touches mutually with the lower surface of top board near the edge of top board and leans on.

3. a kind of lightweight insulated heat radiation structure as claimed in claim 2 is characterized in that: the profile and the structure of the profile of said outer radiator outside wall surface and structure and said inner radiator outside wall surface are consistent.

4. like the described a kind of lightweight insulated heat radiation structure of arbitrary claim in the claim 1 to 3; It is characterized in that: said radiator structure comprises the outer radiator that plastic material is processed and the inner radiator of aluminium or copper material, and the outside wall surface of said inner radiator and the internal face of said outer radiator are combined together through plastic.

5. LED light fixture with lightweight insulated heat radiation structure as claimed in claim 1; Comprise the lamp holder, the fixed cap that power panel is housed, lamp main body, the light source board that led light source is housed and cell-shell or the lens that link to each other successively; It is characterized in that: said lamp main body comprises a radiator structure; This radiator structure comprises the outer radiator that the polymer light insulating materials is processed and the inner radiator of metal material; Inner radiator is fixedly sleeved in outer radiator, and the internal face of the outside wall surface of inner radiator and outer radiator is worked in coordination.

6. a kind of LED light fixture as claimed in claim 5 with lightweight insulated heat radiation structure; It is characterized in that: said inner radiator is an integral piece, and this inner radiator comprises a top board, and the edge of this top board outwards is symmetrically distributed with many fin rays; The bilateral symmetry of fin ray is distributed with two leg-of-mutton stiffeners; Stiffener is folded to form radiating fin downwards along the both sides of fin ray, and this radiating fin is inwardly folding downwards along the edge of top board, and stiffener touches mutually with the lower surface of top board near the edge of top board and leans on; Said light source board is fixed in the upper surface of this top board.

7. a kind of LED light fixture with lightweight insulated heat radiation structure as claimed in claim 6, it is characterized in that: the profile and the structure of the profile of said outer radiator outside wall surface and structure and said inner radiator outside wall surface are consistent.

8. like the described a kind of LED light fixture of arbitrary claim in the claim 5 to 7 with lightweight insulated heat radiation structure; It is characterized in that: said radiator structure comprises the outer radiator that plastic material is processed and the inner radiator of aluminium or copper material, and the outside wall surface of said inner radiator and the internal face of said outer radiator are combined together through plastic.

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