CN202361324U

CN202361324U - Laminated bulb lamp radiator

Info

Publication number: CN202361324U
Application number: CN2011204644353U
Authority: CN
Inventors: 王谊
Original assignee: MIANYANG XINYA TECHNOLOGY Co Ltd
Current assignee: Mianyang Brett Technology Co., Ltd
Priority date: 2011-11-22
Filing date: 2011-11-22
Publication date: 2012-08-01
Anticipated expiration: 2021-11-22

Abstract

The utility model discloses a laminated bulb lamp radiator which is characterized by mainly consisting of a bottom plate, a group of metal radiating fins, a group of metal gaskets and a screw or a bolt, wherein the bottom plate is provided with a center hole; the metal radiating fins are provided with center holes; the metal gaskets are provided with center holes; the screw or the bolt passes through the center holes to connect the bottom plate with the metal radiating fins and the metal gaskets; the group of metal radiating fins are positioned above the bottom plate and are arranged at intervals and at least one metal gasket is arranged between each two adjacent metal radiating fins; and at least one metal gasket is arranged between the bottom plate and the adjacent metal radiating fin. Due to the adoption of the laminated bulb lamp radiator disclosed by the utility model, the laminated bulb lamp radiator has large contact area with the air; in a limited space, 60 square centimeters of air contact area can be ensured to be provided for each watt of LED lamp; the air convection is excellent; the heat dissipation effect is excellent; the service life of a LED bulb lamp can be effectively prolonged; a product is convenient to process, is easy to assemble and has strong practicality.

Description

Stacked bulb lamp radiator

Technical field

The utility model belongs to the cooling device of lighting device, relates to a kind of stacked bulb lamp radiator.Particularly suitable is made the radiator of LED bulb lamp.

Background technology

In the prior art; The radiator of LED bulb lamp generally all adopts the die casting of aluminum or draws aluminum component, this die casting or draw that aluminum component exists that area of dissipation is not enough, radiating effect is bad, the temperature of lamp body is high, LED service life shortcomings such as length, processed complex, cost height not; Simultaneously; Generally being the car sky in the middle part of the radiator of LED bulb lamp is used to place the LED power supply, because LED bulb lamp power supply caloric value is far smaller than the caloric value of lamp pearl, adopts this structure to make the power supply temperature also very high; Have a strong impact on the service life of power supply, practicality is relatively poor.

Summary of the invention

The purpose of the utility model is intended to overcome above-mentioned deficiency of the prior art, and a kind of stacked bulb lamp radiator that can strengthen radiating effect greatly is provided.

The utility model solves the technical scheme that its technical problem adopted: a kind of stacked bulb lamp radiator; It is characterized in that: main by the base plate that centre bore is arranged (6), one group of metal fin (2) that centre bore arranged, metallic gasket (7) that one group has centre bore and pass said centre bore is connected base plate (6) with metal fin (2) and metallic gasket (7) screw or bolt (3) formation; Said one group of metal fin (2) is positioned between base plate (6) top, interval setting and adjacent two metal fins (2) and is equipped with a metallic gasket (7) at least.

In the technical solution of the utility model: be equipped with a metallic gasket (7) at least between said base plate (6) and the adjacent metal fin (2).

In the technical solution of the utility model: said metallic gasket (7) can be connected as a single entity with adjacent metal fin (2), and is promptly one-body molded.

In the technical solution of the utility model: the quantity of said one group of metal fin (2) can be 1-50, is 7-12 (individual) preferably.

In the technical solution of the utility model: be preferably on the said metal fin (2) and be distributed with one group of louvre (9),, guarantee that cross-ventilation, radiating effect are good to increase cross-ventilation.

In the technical solution of the utility model: the correspondence position of said one group of metal fin (2) can have through wires hole (10), so that the connection of power line.

In the technical solution of the utility model: the centre bore of said base plate (6), metal fin (2) and metallic gasket (7) can not be in the center, as long as the position is corresponding consistent.

In the technical solution of the utility model: said metal fin (2) is preferably aluminium flake or the copper sheet that thickness is 0.2-0.5MM; Can be that the neighboring is the aluminium flake or the copper sheet of circular, square, polygon or similar shape, can be stamped to form with aluminium flake or copper sheet; It between fin parallel structure; Decide metal fin (2) the sheet number of a radiator employing by 60 square centimeters on every watt of LED lamp; The heat of LED lamp is lowered the temperature by these fin and cross-ventilation; Have all around and be used for cross-ventilated louvre (9) and then be more conducive to cooling.

In the technical solution of the utility model: the thickness of said metallic gasket (7) is generally between 1.5-3MM; The pad of each layer can use one or more (as required; Be generally 1-4), look radiator heat-dissipation power and cost and difficulty of processing and decide; Be preferably aluminium matter or copper annulus, also can do other shape of face like star, polygon, but to make annulus better for easy to process; Two functions are arranged, the one, conduct the heat of base plate to the fin on it, so its sectional area can not be too little, but can not be too big, too big cost be also high; The size of diameter is directly proportional with the heat radiation power of radiator; The 2nd, fin guarantees hot-air convection at interval.

In the technical solution of the utility model: said base plate (6) can be that 2-3MM is thick, the neighboring is metal (aluminium or the copper) base plate of circular, square, polygon or similar shape; Be used to install LED aluminium matter lamp plate on the base plate, the heat overwhelming majority conduction of LED is given it.

In the technical solution of the utility model: said base plate (6), metallic gasket (7) and metal fin (2) all can adopt aluminium flake or copper sheet to be stamped to form.

Compared with prior art, the utlity model has following characteristics and beneficial effect:

(1) adopt the utility model, radiator mainly is made up of base plate, metallic gasket and metal fin three parts, adopts the mode of lamination to assemble; Between fin and fin by pad be separated by, between fin through pad conduction heat, perforate is beneficial to cross-ventilation on the fin; During use, the heat transferred radiator that heater (LED lamp pearl) sends since radiator and air contact area greatly, can guarantee that in limited space every watt of LED lamp provides 60 square centimeters air contact area, thereby radiating effect is good;

(2) adopt the utility model,, thereby can guarantee that LED lamp pearl temperature is no more than 70 degree, can effectively prolong the service life of LED lamp because radiating effect is good;

(3) the utility model is simple in structure, and process and assemble is easy, and is with low cost, practical.

Description of drawings

Fig. 1 is the utility model example structure sketch map;

Fig. 2 is the A-A sectional structure sketch map of Fig. 1;

Fig. 3 is the utility model embodiment structural representation that explodes;

Fig. 4 is the primary structure sketch map of radiator among the utility model embodiment;

Fig. 5 is the deployed configuration sketch map of radiator among the utility model embodiment.

Among the figure: 1-lampshade, 2-metal fin, 3-screw or bolt, 4-shell body, 5-lamp holder, 6-base plate, 7-metallic gasket, 8-centre bore, 9-louvre, 10-through wires hole.

The specific embodiment

The utility model is described further through embodiment below in conjunction with accompanying drawing.

Embodiment 1: referring to each accompanying drawing.

A kind of LED bulb lamp is by lamp holder 5, with shell body 4, the lampshade 1 of atmosphere, place stacked bulb lamp radiator, LED lamp pearl and the power supply circuit board etc. of shell body 4 to connect to form;

Said stacked bulb lamp radiator; Mainly there are the metal fin 2, one group 9 of centre bore the metallic gasket 7 of centre bore to be arranged and pass said centre bore is connected base plate 6 with metal fin 2 and metallic gasket 7 screw or bolt 3 formations by 6, one groups 9 of the base plates that centre bore is arranged; Said one group of 9 metal fin 2 above the base plate 6, at interval be provided with and adjacent two metal fins 2 between be equipped with a metallic gasket 7; Be equipped with a metallic gasket 7 between base plate 6 and the adjacent metal fin 2; Be distributed with one group of louvre 9 on each metal fin 2, be used to increase cross-ventilation, guarantee that cross-ventilation, radiating effect are good; The correspondence position of said one group of 9 metal fin 2 has through wires hole 10, is used for the connection of power line;

Said LED lamp pearl is installed in base plate 6 bottoms, and said power supply circuit board is installed in the lamp holder 5, and power circuit is connected through the power line that passes through wires hole 10 with LED lamp pearl.

During use, the heat of LED lamp is lowered the temperature by fin and cross-ventilation, and radiating effect is good.

In the foregoing description: said metallic gasket 7 can be connected as a single entity with adjacent metal fin 2, and is promptly one-body molded.

In the foregoing description: the quantity of said one group of metal fin 2 can also be 7-12 preferably for arbitrary selection in 1-50.

In the foregoing description: the centre bore of said base plate 6, metal fin 2 and metallic gasket 7 can not be in the center, as long as the position is corresponding consistent.

In the foregoing description: said metal fin 2 is preferably aluminium flake or the copper sheet that thickness is 0.2-0.5MM, can be that the neighboring is the aluminium flake or the copper sheet of circular, square, polygon or similar shape, can be stamped to form with aluminium flake or copper sheet; Decide 2 numbers of metal fin of a radiator employing by 60 square centimeters on every watt of LED lamp; The heat of LED lamp is lowered the temperature by these fin and cross-ventilation; Have all around and be used for 9 of cross-ventilated louvres and be more conducive to cooling.

In the foregoing description: the thickness of said metallic gasket 7 generally can be between 1.5-3MM, and the pad of each layer can be used one or more (as required, being generally 1-4), looks radiator heat-dissipation power and cost and difficulty of processing and decides; Be preferably aluminium matter or copper annulus, also can do other shape of face like star, polygon, but to make annulus better for easy to process; Two functions are arranged, the one, conduct the heat of base plate to the fin on it, so its sectional area can not be too little, but can not be too big, too big cost be also high; The size of diameter is directly proportional with the heat radiation power of radiator; The 2nd, fin guarantees hot-air convection at interval.

In the foregoing description: said base plate 6 can be that 2-3MM is thick, the neighboring is the base plate of circular, square, polygon or similar shape, is used to install LED aluminium matter lamp plate on the base plate, and the heat overwhelming majority conduction of LED is to it.

The not concrete same prior art of narrating of technology contents in the utility model technical solution and the foregoing description.

The utility model is not limited to the foregoing description, and the utility model content is said all can implement and have said good result.

Claims

1. stacked bulb lamp radiator; It is characterized in that: main by the base plate that centre bore is arranged (6), one group of metal fin (2) that centre bore arranged, metallic gasket (7) that one group has centre bore and pass said centre bore is connected base plate (6) with metal fin (2) and metallic gasket (7) screw or bolt (3) formation; Said one group of metal fin (2) is positioned between base plate (6) top, interval setting and adjacent two metal fins (2) and is equipped with a metallic gasket (7) at least.

2. by the described stacked bulb lamp radiator of claim 1, it is characterized in that: be equipped with a metallic gasket (7) at least between said base plate (6) and the adjacent metal fin (2).

3. by claim 1 or 2 described stacked bulb lamp radiators, it is characterized in that: said metallic gasket (7) is connected as a single entity with adjacent metal fin (2).

4. by claim 1 or 2 described stacked bulb lamp radiators, it is characterized in that: the quantity of said one group of metal fin (2) is 1-50.

5. by the described stacked bulb lamp radiator of claim 3, it is characterized in that: the quantity of said one group of metal fin (2) is 1-50.

6. by claim 1 or 2 described stacked bulb lamp radiators, it is characterized in that: be distributed with one group of louvre (9) on the said metal fin (2).

7. by the described stacked bulb lamp radiator of claim 3, it is characterized in that: be distributed with one group of louvre (9) on the said metal fin (2).

8. by claim 1 or 2 described stacked bulb lamp radiators, it is characterized in that: the correspondence position of said one group of metal fin (2) has through wires hole (10).

9. by the described stacked bulb lamp radiator of claim 3, it is characterized in that: the correspondence position of said one group of metal fin (2) has through wires hole (10).

10. by the described stacked bulb lamp radiator of claim 4, it is characterized in that: the correspondence position of said one group of metal fin (2) has through wires hole (10).