CN201706278U - A kind of LED lamp with cooling device - Google Patents

Abstract

The utility model discloses a LED lamp with a heat dissipation device, belonging to the technical field of LED lamps; the LED lamp comprises an LED fixing seat, an LED, a heat dissipation substrate and a rear cover; the LED is fixed on one surface of the heat dissipation substrate, the heat dissipation substrate is fixed in the LED fixing seat, and the other surface of the heat dissipation substrate is provided with a heat dissipation fan. The utility model discloses simple structure, the radiating effect has solved current passive form radiating defect effectively and has not enough.

Description

A kind of LED lamp with cooling device

Technical field:

The utility model belongs to the technical field of LED lamps, in particular to an LED lamp provided with a cooling device.

Background technique:

Due to the advantages of high luminous efficiency, low energy consumption and long service life, LEDs are used in more and more fields and scopes. Due to technical reasons, the luminance of a single LED is limited, and it is difficult to meet the needs of high-illuminance occasions. In order to meet the illuminance requirements, it is generally necessary to concentrate multiple power LEDs on one lamp. In this way, the heat dissipation of LED lamps has become difficult at present. Another technical problem to overcome, heat dissipation becomes another important factor affecting the life of LEDs. Existing LED lamps are all passive heat dissipation, that is, heat is dissipated through radiator fins or similar devices. In order to improve the heat dissipation effect, it is necessary to increase the heat dissipation area as much as possible. Complexity, high manufacturing cost, and unsatisfactory heat dissipation effect.

Utility model content:

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide an LED lamp with a heat dissipation device with a simple structure, small volume, good heat dissipation effect and long service life.

The utility model mainly realizes the purpose of the utility model through the following technical solutions:

An LED lamp provided with a heat dissipation device, which includes an LED fixing seat, an LED, a heat dissipation substrate and a rear cover; the LED is fixed on one side of the heat dissipation substrate, the heat dissipation substrate is fixed in the LED fixing seat, and the heat dissipation substrate There is a cooling fan on the other side of the sheet.

Further, the LED fixing base is movably connected with the rear cover. Can facilitate the installation, disassembly and change of the cooling fan of the utility model.

The specific flexible connection methods are threaded connection between the LED fixing seat and the back cover, buckle connection and other connection methods that are beneficial to realize the purpose of the invention of the utility model.

Further, the rear cover is provided with at least one cooling hole.

Further, the heat dissipation holes on the rear cover are circular, oval or plum-blossom shaped.

The beneficial effects of the utility model are: the utility model is an LED lamp with a heat dissipation device, which includes an LED fixing seat, an LED, a heat dissipation substrate and a rear cover; the LED is fixed on one side of the heat dissipation substrate, and the heat dissipation substrate It is fixed in the LED fixing seat, and the other side of the heat dissipation substrate is provided with a heat dissipation fan. The heat dissipation fan actively dissipates heat, and together with the heat dissipation holes on the back cover forms the heat dissipation device of the present utility model, which can achieve a good heat dissipation effect. In addition, the utility model has simple structure and low manufacturing cost.

Description of drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the decomposition structure of the utility model;

Fig. 3 is a top view of the LED fixing seat of the present invention.

Reference signs:

1——back cover, 2——cooling hole, 3——ED fixing seat, 4——cooling fan

Detailed ways:

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Fig. 1-3, the utility model is provided with a LED lamp with a heat dissipation device, which includes an LED fixing seat 3, an LED, a heat dissipation substrate and a rear cover 1; the LED is fixed on one side of the heat dissipation substrate, The heat dissipation substrate is fixed in the LED fixing seat 3 together with the LED, and the other side of the heat dissipation substrate is provided with a heat dissipation fan 4 . The utility model uses the heat dissipation fan 4 to actively dissipate heat from the LED and the heat dissipation substrate, and achieves a heat dissipation effect that cannot be achieved by a passive heat dissipation method.

The LED fixing base 3 is movably connected with the back cover 1 . Such an arrangement can facilitate the installation, disassembly and modification of the cooling fan 4 .

The specific connection method includes screw connection or buckle connection between the LED fixing seat 3 and the rear cover 1 . Of course, other shapes that are beneficial to realize the purpose of the utility model are also possible.

In order to achieve better heat dissipation, at least one heat dissipation hole 2 is provided on the rear cover. The heat dissipation holes 2 and the heat dissipation fan 4 together constitute the heat dissipation device of the present invention. Can achieve a very good heat dissipation effect.

The cooling holes 2 on the back cover are circular, oval or plum-shaped. Different designs can be made according to the heat dissipation effect and appearance effect, and are not limited to the above shapes, such as triangle, square, etc.

The above is only a preferred embodiment of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application scope are all included in the utility model patent application scope .

Claims (6)

1. LED light fixture that is provided with heat abstractor, it comprises the LED holder, LED, heat dispersion substrate and bonnet; Described LED is fixed on the heat dispersion substrate one side, and heat dispersion substrate is fixed in the LED holder, it is characterized in that, described heat dispersion substrate another side is provided with radiator fan.

2. a kind of LED light fixture that is provided with heat abstractor according to claim 1 is characterized in that: described LED holder and bonnet flexibly connect.

3. a kind of LED light fixture that is provided with heat abstractor according to claim 2, it is characterized in that: described LED holder is threaded with bonnet.

4. a kind of LED light fixture that is provided with heat abstractor according to claim 2 is characterized in that: described LED holder is connected with the back cover latch.

5. according to claim 3 or 4 described a kind of LED light fixtures that are provided with heat abstractor, it is characterized in that: described bonnet is provided with at least one louvre.

6. a kind of LED light fixture that is provided with heat abstractor according to claim 5 is characterized in that: the louvre on the described bonnet is for circular, oval or quincunx.

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