KR20080000016U - Quick coupling structure of LED lamp and heat dissipation module - Google Patents

Abstract

In the quick coupling structure of the LED lamp and the heat dissipation module, the LED lamp set includes a casing and an LED module, wherein the casing extends outwardly from the outer edge of the accommodating hole, the stop member protruding from the inner edge of the accommodating hole. And a latch portion formed on each of the inner side of the support stand and the plurality of support stands. The LED module has a base board and a plurality of LEDs fixed to the lower surface of the base board and is accommodated in the housing hole of the casing, the heat dissipation module is isothermal plate disposed on one side of the support stand provided in the casing One side of the isothermal plate is attached to each other on the baseboard of the LED module and the other side is latched to the latch portion of the support stand. This arrangement not only significantly reduces labor costs in the joining process but also reduces the material costs associated with the use of screws.

LED lamp, heat dissipation module, coupling structure

Description

Quick Assembling Structure for LED Lamp and Heat Dissipating Moudle

1 is an exploded view of a first embodiment of the present invention;

2 is a perspective view of a first embodiment of the present invention;

3 is a sectional view of a first embodiment of the present invention;

4 is an enlarged view of a portion A shown in FIG. 3;

5 is a cross-sectional view of the reflective hood, the light transmitting lens and the fixing ring according to the first embodiment of the present invention;

6 is a perspective view of a second embodiment of the present invention.

The present invention relates to a quick coupling structure of an LED lamp and a heat dissipating module, and more particularly to a quick coupling structure that can reduce the time required to combine the LED lamp set and the heat dissipation module. .

After the advantages of light emitting diodes (LEDs), such as high brightness, power saving and long life, are known, LEDs are widely used for the illumination of lamps. In order to achieve the lighting effect required for large projecting area and high brightness, several LEDs are arranged on the baseboard, and then each is connected to form an LED module, and the plurality of LED modules are connected in series or in parallel. . Since these LEDs are low in heat resistance, heat dissipation modules are generally used to dissipate heat generated from each LED. As a result, each LED can be operated at a low temperature, so the LED lamp and the heat dissipation module are indispensable to each other. Therefore, it is important for manufacturers to design a quick combination of LED lamps and heat dissipation modules.

In general, the combined structure of a conventional LED lamp set and heat dissipation includes the LED lamp set and heat dissipation. The LED lamp set may include a casing, an LED module installed in the casing, an aluminum heat dissipation member attached to the back of the LED module, a plurality of fixing holes disposed in the heat dissipating element, and screw holes disposed in the casing corresponding to the fixing holes. Include. In order to couple the LED lamp set and the heat dissipation, a fixing member such as a screw is passed through the fixing hole and screwed into the screw hole of the casing.

However, the structure of combining the LED lamp set and the heat dissipation in the prior art has the following problems. That is, the joining process requires a fastening member such as a screw for joining, so the joining process is relatively slow, causes high labor cost, and causes waste of material cost by using the screw. Therefore, the arrangement as in the prior art reduces the practicality and cost efficiency of the structure. In addition, the heat dissipation efficiency of the aluminum heat dissipation is very limited because the heat conductivity for conducting and dissipating heat of the LED lamp set is not high. In particular, since the heat dissipation conditions of the LED lamp set currently used since the development of the high-power LED is not satisfied, there is a disadvantage that the lifespan of the LED used in the LED lamp set is severely reduced to solve the disadvantages of the prior art. There is a need for improvement.

The present invention is to solve the disadvantages of the prior art as described above, to provide a quick coupling structure of the LED lamp and heat dissipation module that can be rapidly installed in the casing using the LED module and isothermal board (isothermal board) will be.

In order to solve the above disadvantages of the prior art, the inventors of the present invention attempted to experiment and improve based on years of experience in the art, and finally the fast coupling structure of the LED lamp and heat dissipation module according to the present invention Was designed.

Accordingly, the present invention provides a quick coupling structure of an LED lamp and a heat dissipation module that can be rapidly installed in a casing by means of an LED module and an isothermal board to overcome the disadvantages of the prior art. The present invention not only reduces the labor cost in the joining process but also reduces the material cost of the fastening members such as screws.

The present invention provides a quick coupling structure of an LED lamp and a heat dissipation module including a heat dissipation module and an LED lamp set having a casing and an LED module. The casing includes a receiving hole, a stop member protruding from the inner edge of the receiving hole, a plurality of support stands extending outward from the outer edge of the receiving hole, and latch portions formed on inner surfaces of the support stand, respectively. The LED module is accommodated in the housing hole of the casing, the LED module includes a base board and a plurality of LEDs fixed to the lower surface of the base board. The heat dissipation module includes an isothermal board installed on the side of the support stand of the casing, one side of the isothermal plate is attached to the base board of the LED module and the other side is latched to the latch portion of the support stand. .

The inventive features of the present invention are described in detail in the appended claims. However, the present invention may be best understood by the detailed description of the invention that describes a specific embodiment with reference to the drawings.

The technical features, features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiments in conjunction with the accompanying drawings. However, the drawings are for illustration and description of the subject innovation and are not intended to limit the scope of the subject innovation.

With reference to FIGS. 1 to 4, which are exploded views, perspective views, cross-sectional views, and enlarged views of the A portion of the present invention, the present invention provides an LED lamp and a heat dissipation module including an LED lamp set 1 and a heat dissipation module 5. It provides a quick bond structure.

The LED lamp set 1 includes a casing 10 and an LED module 20, and a cone 11 is formed at the bottom of the casing 10, and a receiving hole 12 is formed at the top of the cone 11. ) Is formed. Each of the plurality of stop members 13 protrudes from an inner edge of the accommodation hole 12, and each of the stop members 13 extends from the left side of the through hole 131 and the accommodation hole 12. ). In addition, two support stands 15 extend outwardly from the top surface of the cone 11, respectively. The support stand 15 is substantially L-shaped, and the short arm portion has a latch portion 151 formed on the inner side. Two inverted L-shaped fixed stands 16 are disposed between the two support stands 15, and a slab 161 extends horizontally from one end of the fixed stands 16. A through hole 162 is disposed in the center of the slab 161, and a stepped ring 17 as shown in FIG. 3 is disposed below the cone 11.

The LED module 20 is accommodated in the receiving hole 12 of the casing 10, the LED module 20 is a base board 21, a plurality of LEDs 22 fixed to the lower surface of the base board 21, A center hole 211 disposed in the center of the base board 21 and a plurality of fixing holes 212 disposed around the outer edge of the center hole 211. The baseboard 21 is installed on the casing 10 because the baseboard 21 has a stop surface 213 disposed on the side of the baseboard 21 and attached to the positioning member 14 of the casing 10. It does not rotate afterwards. The protruding pillars 221 extend from the rear of each LED 22 and are fitted into and connected to the fixing holes 211 of the base board 21.

The heat dissipation module 5 includes an isothermal plate 50 installed on one side of the support stand 15 of the casing 10, one of which is attached to the base board 21 of the LED module 20. The other side is latched to the latch portion 151 of the support stand 15. The heat dissipation plate (not shown) has improved the heat conduction and dissipation of the heat dissipation module 5 in order to satisfy the heat dissipation requirements required for various kinds of LED modules 20. The isothermal plate 50 according to the present embodiment includes a circular upper plate 51 and a lower plate 52 coupled to the lower portion of the upper plate 51, wherein capillary tissues and the working fluid are lower plate. (51, 52) is filled to form a vacuum chamber to obtain a fast heat conduction effect by using the heat conduction mechanism by gas phase and liquid phase. In addition, a wiring hole 53 is provided at the center of the isothermal plate 50 so that a power cable (not shown) is connected to the outside through the wiring hole 53.

The structure according to the present invention further includes a plurality of elastic bodies 6 each having a cylindrical fixing portion 61 and a disc shaped clamping portion 62 extending outwardly from the fixing portion 61. The government 61 is inserted into the through hole 131 of the stop member 13 and the clamping part 62 is clamped between each surface of the stop member 13 and the base board 21 of the LED module 20. The plate 50 and the base board 21 are closely attached to each other to improve the heat conduction effect.

In the joining process, the fixing part 61 of each elastic body 6 is installed in the through hole 131 of the stop member 13 and the LED module 20 is installed in the receiving hole 12 of the casing 10. The bottom surface of the base board 21 of the module 20 is attached and connected to the upper portion of the clamp portion 62 of each elastic body (6). After that, if the isothermal plate 50 corresponding to the LED module 20 is installed on the casing 10 and pressed to move downward, the upper surface of the isothermal plate 50 is latched part 151 of the support stand 15. Latched by). Thus, the quick coupling structure of the LED lamp set and the heat dissipation module is completed. The present invention not only significantly reduces the labor cost required for the joining process, but also reduces the material costs of fastening members such as screws.

In the cross-sectional view of the reflecting hood, the light transmitting lens and the fixing ring according to the present invention shown in Fig. 5, the LED lamp set 1 is the reflecting hood 30, the light transmitting lens 31 and the fixing ring ( 32) further. Reflective hood 30 is a bowl shape that is substantially coupled to the outer rim of the LED 22, the outer rim of the light transmission lens 31 is fitted inside the fixing ring 32, the fixing ring 32 ) Is bonded to the stepped ring 17 of the casing 10 using an adhesive.

When the LED lamp is turned on and the current passes through the LED module 20, each LED 22 emits light and generates heat, and the heat is conducted from the base board 21 to the isothermal plate 50. Since the heat is rapidly transferred to the upper portion and exchanged with the cold air by the liquid phase heat transfer mechanism of the isothermal plate 50, each LED 22 may be operated at a low temperature and the life of the LED 22 may be increased. .

In a perspective view of another embodiment of the present invention shown in Figure 6, the isothermal plate 50 may be changed based on spatial limitations or heat dissipation conditions of the LED module 20. In this embodiment, a rectangular upper plate 51 and a rectangular lower plate 52 coupled to the lower portion of the upper plate 51 are adopted. The interior of the lower plates 51 and 52 greatly improves the thermal conductivity performance by forming a vacuum chamber filled with capillary tissue and working fluid.

In summary, the fastening structure of the LED lamp and the heat dissipation module according to the present invention is superior to the conventional structure and further satisfies the patent application requirements.

The preferred embodiment of the present invention has been described above, but this is not intended to limit the scope of the present invention. Various modifications and variations have been suggested above, and other modifications and variations may occur by those skilled in the art. Accordingly, any modifications and changes without departing from the spirit of the invention as defined in the claims are within the scope of the invention.

As described in detail above, the fastening structure of the LED lamp and the heat dissipation module according to the present invention not only significantly reduces the labor cost in the coupling process but also reduces the material cost due to the use of screws.

Claims (10)

In the fastening structure of the LED lamp and the heat dissipation module, A casing having a housing hole, a stop member protruding from the inner edge of the housing hole, a plurality of support stands extending outwardly from the outer edge, and a latch portion formed on the inner side of the support stand; An LED lamp set having a board and a plurality of LEDs fixed to a lower surface of the base board and including an LED module accommodated in the housing hole of the casing; and A heat dissipation module having an isothermal plate disposed on one side of the support stand provided in the casing, one side of the isothermal plate is attached to the base board of the LED module and the other side is latch-coupled to the latch portion of the support stand ; Fastening structure of the LED lamp and heat dissipation module comprising a. The method of claim 1, The casing has a cone (cone) is formed at the bottom, the receiving hole is fast fastening structure of the LED lamp and heat dissipation module disposed on the upper surface of the cone. The method of claim 2, The cone is a fastening structure of the LED lamp and the heat dissipation module including a stairway ring disposed in the inner lower portion of the cone. The method of claim 1, The stop member of the casing includes a positioning member disposed above the stop member, the baseboard of the LED module includes a stop surface, and the stop surface and the positioning member are attached to each other. Fastening structure. The method of claim 1, The support stand is a substantially inverted L-shape, the fastening structure of the LED lamp and heat dissipation module in which the latch portion is formed on the inner side of the short arm of the support stand. The method of claim 1, Each support stand is an LED lamp having an inverted L-shaped fixed stand disposed between the casing, a slab horizontally extending from one end of the fixed stand, and a through hole disposed in the center of the slab; Rapid fastening structure of heat dissipation module. The method of claim 1, The baseboard of the LED module includes a plurality of fixing holes, each LED has a protruding pillar (pillar) extending from the rear of the LED, the protruding pillar is fitted into the fixing hole of the baseboard is coupled Rapid fastening structure of LED lamp and heat dissipation module. The method of claim 1, The isothermal plate includes an upper plate and a pair of lower plates, wherein the lower plate is connected to the lower portion of the upper plate to form a vacuum chamber between the lower plate and the fast coupling structure of the heat dissipation module. The method of claim 8, The isothermal plate is a fast coupling structure of the LED lamp and the heat dissipation module having a wiring hole disposed in the center of the isothermal plate. The method of claim 1, And a plurality of elastic bodies each having a fixing portion and a clamping extending outwardly from the fixing portion, The casing has a through hole, wherein the fixing portion is fitted into the through hole of the stop member and the clamping portion is fast clamping structure of the LED lamp and heat dissipation module is clamped between each side of the stop member and the base board of the LED module.

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