CN201351892Y - Lotus base heat dissipation device - Google Patents

Abstract

The utility model relates to a lotus seat heat dissipation device, which belongs to the electromechanical category. It includes a circuit substrate, on which at least one light-emitting element is arranged; at least one heat dissipation plate, one side of which is connected to the back side of the circuit substrate, and the heat dissipation plate can be used to conduct the heat energy generated by the light-emitting element, and the heat dissipation plate is added to a plurality of heat dissipation plates by stacking. The advantages are: simple structure, short production time; reduced overall production cost; can be used in different designs within the effective range, and has a wide range of applications; fixed with rivets, simple and firm.

Description

Lotus heat sink

technical field

The utility model relates to electromechanical products, in particular to a heat dissipation device for a lotus seat.

Background technique

As we all know, since a light-emitting diode (LED) is a solid-state semiconductor element, it uses the cooperation of electron holes to release energy in the form of light. With the advantages of low power, good shock resistance, and no pollution, it is a light-emitting element for various electrical appliances, information boards, and communication products. It has been widely used in various fields, especially in current lighting equipment. The use of light-emitting diodes As a light-emitting element, although the initial efficiency of light-emitting diodes is not as good as expected, it is comparable to traditional lighting equipment, but with subsequent technology and material improvements, the luminous brightness created by light-emitting diodes has been significantly improved, gradually replacing The trend of traditional lighting components.

Furthermore, due to the impact of subsequent technologies and materials, the current required by the light-emitting diodes is also increasing, so the heat generated by the light-emitting diodes is also gradually increasing, and in order not to cause excessive heat to affect the light-emitting diodes Therefore, for lighting equipment that uses light-emitting diodes as light-emitting elements, an appropriate heat dissipation structure has become one of the necessary means for current lighting equipment.

In order to solve the heat dissipation problem of the lighting device, a plurality of heat sinks are generally arranged on the lighting device in accordance with the design of the original lighting device, so as to use the mutual cooperation of conduction and air cooling to transfer the heat energy generated by the lighting device to the multiple heat sinks. on the chip, and then through the heat exchange between the air and the heat sink to reduce the impact of heat on the lighting device. As shown in Figure 1, the heat dissipation structure 1 of a commonly used LED lamp includes a plurality of fins 11, and these fins 11 The fins 11 are connected in series by buckling to form a complete heat dissipation structure 1 , and the fins 11 use buckles within a limited range to increase the heat dissipation area to achieve the effect of heat dissipation.

However, the heat dissipation structure of the above-mentioned LED lamps still has the following problems when in use:

When the heat dissipation structure 1 is manufactured, the required mold is relatively expensive; the structure is complicated, which makes the manufacturing time longer; the cost is high and the volume is large, which needs to be improved.

Utility model content

The purpose of the utility model is to provide a lotus seat cooling device, which solves the problems of expensive molds, complex structures, long manufacturing hours, high cost and large volume required for the production of common cooling structures.

The technical scheme of the utility model is: comprising a circuit substrate, on which at least one light-emitting element is arranged; The thermal energy conducts heat, and the heat dissipation plate is added to a plurality of heat dissipation plates by stacking, and the heat energy generated by the lighting of the light-emitting element is quickly exported through the heat dissipation plate, so that the service life of the light-emitting element is increased;

Wherein, a plurality of protrusions are formed around the circuit substrate;

The light-emitting element is extended with an electrical element for conducting electricity;

The circuit substrate has a plurality of holes through which the power supply components pass;

The light-emitting element is one of a light-emitting diode or a halogen lamp;

A plurality of protrusions are formed around the cooling plate;

The heat dissipation plate is a metal material with high thermal conductivity, and the metal material is one of copper and aluminum;

There are butt holes corresponding to the holes on the cooling plate;

The circuit substrate has a fixing portion;

The fixing part is one of rivet fixing or adhesive fixing.

The utility model has the advantages of simple structure and short man-hours required for production; overall production cost is reduced; different designs can be used within the effective range, and the application range is extremely wide; fixed by rivets, it is simple and firm.

Description of drawings:

Figure 1 is a schematic diagram of the heat dissipation structure of commonly used LED lamps;

Fig. 2 is the three-dimensional schematic view of the utility model;

Fig. 3 is the exploded schematic view of the utility model;

Fig. 4 is the action schematic diagram of the present utility model;

Fig. 5 is the embodiment schematic diagram of another structure of the present utility model;

Fig. 6 is a schematic diagram of another structure embodiment of the present utility model.

Detailed ways:

As shown in accompanying drawing 2 and accompanying drawing 3, the utility model lotus seat cooling device 2 comprises:

The circuit substrate 3 is provided with at least one light-emitting element 31 on the circuit substrate 3. The light-emitting element 31 can be one of a light-emitting diode (LED) or a halogen lamp. The light-emitting element 31 is extended with an electrical element 311 for conducting electricity. The substrate 3 has a plurality of holes 32 through which the power supply element 311 passes; moreover, a plurality of protrusions are formed around the circuit substrate 3;

At least one heat dissipation plate 4, one side of the heat dissipation plate 4 is connected to the back of the circuit substrate 3, the heat dissipation plate 4 can conduct heat generated by the light-emitting element 31, and the heat dissipation plate 4 is increased into a plurality of heat dissipation plates 4 by stacking , so that the heat conduction effect is better; the heat dissipation plate 4 has butt holes 41 corresponding to the holes 32, and the butt holes 41 can also penetrate the electrical components 311, so that the electrical components 311 can pass through the back of the circuit board 3 smoothly. The heat dissipation plate 4 is made of a metal material with high thermal conductivity, which is one of copper and aluminum. This metal material with high thermal conductivity can make the heat dissipation effect of the heat dissipation plate 4 better; moreover, the heat dissipation plate 4 A plurality of protrusions 42 are formed around, and when the above-mentioned protrusions 33, 42 are combined with the circuit board 3 and the heat dissipation plate 4, the style of a lotus seat can be formed, which is very fashionable and special. Therefore, according to the above structure, it can be seen that The cooling device 2 has the advantages of small size, high ductility, and simple structure, which greatly reduces the cost.

The circuit substrate 3 has a fixing portion 34 for fixing the connection between the circuit substrate 3 and the heat sink 4 , and the fixing portion 34 can be fixed by rivets or glued.

As shown in accompanying drawing 3 and accompanying drawing 4, a plurality of protrusions 33 are formed around the circuit substrate 3, and at least one light-emitting element 31 is arranged on the circuit substrate 3, and the light-emitting element 31 is extended with an electrical element 311 for conduction, through which the electric The active element 311 can activate the light-emitting element 31. The circuit substrate 3 has a plurality of holes 32 through which the electric element 311 can pass. The back of the circuit substrate 3 is provided with a plurality of cooling plates 4. The docking hole 41, the docking hole 41 can allow the electrical components 311 to pass through, and a plurality of protrusions 42 are formed around the heat dissipation plates 4, when the circuit board 3 is fixed by the fixing part 34, through the display of the above-mentioned protrusions 33, 42 The heat sink 2 can be made like a lotus seat; when the electrical element 311 conducts electricity, the current 5 flows to the light-emitting element 31 through the electrical element 311, and the light-emitting element 31 turns on and lights up immediately, and simultaneously generates heat energy 6, the heat energy 6 The thermal energy 6 is exported through heat exchange through the cooling plates 4 , and the more the cooling plates 4 are stacked, the better the cooling effect will be.

As shown in Figure 5, at least one light-emitting element 31a is provided on the circuit substrate 3a, and at least one heat dissipation plate 4a is provided on the back side of the circuit substrate 3a. On the other side, a set of cooling devices 2a in opposite directions can be further connected, so that the cooling devices 2a can be combined into different styles.

As shown in Figure 6, the heat dissipation device 2b includes a circuit substrate 3b and at least one heat dissipation plate 4b, a plurality of protrusions 33b are formed around the circuit substrate 3b, and a plurality of protrusions 42b are formed around the heat dissipation plates 4b, and Through different angle arrangements, the heat sink 2b in the shape of a lotus seat can be fabricated.

Claims (10)

1. A heat dissipation device for a lotus seat, characterized in that: it includes a circuit substrate, on which at least one light-emitting element is arranged; The heat energy generated by the light-emitting element conducts heat, and the heat dissipation plate is multiplied into a plurality of heat dissipation plates by stacking. 2. The lotus seat cooling device according to claim 1, wherein a plurality of protrusions are formed around the circuit board. 3. The lotus heat dissipation device according to claim 1, characterized in that: said light-emitting element is extended with an electrical element for conduction. 4. The lotus seat cooling device according to claim 1 or 3, characterized in that: said circuit substrate has a plurality of holes through which power supply components can pass. 5. The heat dissipation device for a lotus seat according to claim 1, wherein the light emitting element is one of a light emitting diode or a halogen lamp. 6. The lotus heat dissipation device according to claim 1, wherein a plurality of protrusions are formed around the heat dissipation plate. 7. The lotus heat dissipation device according to claim 1, wherein the heat dissipation plate is made of a metal material with high thermal conductivity, and the metal material is one of copper and aluminum. 8. The lotus heat dissipation device according to claim 1, wherein the heat dissipation plate has butt holes corresponding to the holes. 9. The lotus seat cooling device according to claim 1, wherein said circuit board has a fixing part. 10. The lotus seat cooling device according to claim 9, characterized in that: said fixing part is fixed by rivets or fixed by sticking.

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